github.com/slayercat/go@v0.0.0-20170428012452-c51559813f61/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  
    10  var _ = math.MinInt8  // in case not otherwise used
    11  var _ = obj.ANOP      // in case not otherwise used
    12  var _ = objabi.GOROOT // in case not otherwise used
    13  
    14  func rewriteValueS390X(v *Value) bool {
    15  	switch v.Op {
    16  	case OpAdd16:
    17  		return rewriteValueS390X_OpAdd16_0(v)
    18  	case OpAdd32:
    19  		return rewriteValueS390X_OpAdd32_0(v)
    20  	case OpAdd32F:
    21  		return rewriteValueS390X_OpAdd32F_0(v)
    22  	case OpAdd64:
    23  		return rewriteValueS390X_OpAdd64_0(v)
    24  	case OpAdd64F:
    25  		return rewriteValueS390X_OpAdd64F_0(v)
    26  	case OpAdd8:
    27  		return rewriteValueS390X_OpAdd8_0(v)
    28  	case OpAddPtr:
    29  		return rewriteValueS390X_OpAddPtr_0(v)
    30  	case OpAddr:
    31  		return rewriteValueS390X_OpAddr_0(v)
    32  	case OpAnd16:
    33  		return rewriteValueS390X_OpAnd16_0(v)
    34  	case OpAnd32:
    35  		return rewriteValueS390X_OpAnd32_0(v)
    36  	case OpAnd64:
    37  		return rewriteValueS390X_OpAnd64_0(v)
    38  	case OpAnd8:
    39  		return rewriteValueS390X_OpAnd8_0(v)
    40  	case OpAndB:
    41  		return rewriteValueS390X_OpAndB_0(v)
    42  	case OpAtomicAdd32:
    43  		return rewriteValueS390X_OpAtomicAdd32_0(v)
    44  	case OpAtomicAdd64:
    45  		return rewriteValueS390X_OpAtomicAdd64_0(v)
    46  	case OpAtomicCompareAndSwap32:
    47  		return rewriteValueS390X_OpAtomicCompareAndSwap32_0(v)
    48  	case OpAtomicCompareAndSwap64:
    49  		return rewriteValueS390X_OpAtomicCompareAndSwap64_0(v)
    50  	case OpAtomicExchange32:
    51  		return rewriteValueS390X_OpAtomicExchange32_0(v)
    52  	case OpAtomicExchange64:
    53  		return rewriteValueS390X_OpAtomicExchange64_0(v)
    54  	case OpAtomicLoad32:
    55  		return rewriteValueS390X_OpAtomicLoad32_0(v)
    56  	case OpAtomicLoad64:
    57  		return rewriteValueS390X_OpAtomicLoad64_0(v)
    58  	case OpAtomicLoadPtr:
    59  		return rewriteValueS390X_OpAtomicLoadPtr_0(v)
    60  	case OpAtomicStore32:
    61  		return rewriteValueS390X_OpAtomicStore32_0(v)
    62  	case OpAtomicStore64:
    63  		return rewriteValueS390X_OpAtomicStore64_0(v)
    64  	case OpAtomicStorePtrNoWB:
    65  		return rewriteValueS390X_OpAtomicStorePtrNoWB_0(v)
    66  	case OpAvg64u:
    67  		return rewriteValueS390X_OpAvg64u_0(v)
    68  	case OpBitLen64:
    69  		return rewriteValueS390X_OpBitLen64_0(v)
    70  	case OpBswap32:
    71  		return rewriteValueS390X_OpBswap32_0(v)
    72  	case OpBswap64:
    73  		return rewriteValueS390X_OpBswap64_0(v)
    74  	case OpClosureCall:
    75  		return rewriteValueS390X_OpClosureCall_0(v)
    76  	case OpCom16:
    77  		return rewriteValueS390X_OpCom16_0(v)
    78  	case OpCom32:
    79  		return rewriteValueS390X_OpCom32_0(v)
    80  	case OpCom64:
    81  		return rewriteValueS390X_OpCom64_0(v)
    82  	case OpCom8:
    83  		return rewriteValueS390X_OpCom8_0(v)
    84  	case OpConst16:
    85  		return rewriteValueS390X_OpConst16_0(v)
    86  	case OpConst32:
    87  		return rewriteValueS390X_OpConst32_0(v)
    88  	case OpConst32F:
    89  		return rewriteValueS390X_OpConst32F_0(v)
    90  	case OpConst64:
    91  		return rewriteValueS390X_OpConst64_0(v)
    92  	case OpConst64F:
    93  		return rewriteValueS390X_OpConst64F_0(v)
    94  	case OpConst8:
    95  		return rewriteValueS390X_OpConst8_0(v)
    96  	case OpConstBool:
    97  		return rewriteValueS390X_OpConstBool_0(v)
    98  	case OpConstNil:
    99  		return rewriteValueS390X_OpConstNil_0(v)
   100  	case OpConvert:
   101  		return rewriteValueS390X_OpConvert_0(v)
   102  	case OpCtz32:
   103  		return rewriteValueS390X_OpCtz32_0(v)
   104  	case OpCtz64:
   105  		return rewriteValueS390X_OpCtz64_0(v)
   106  	case OpCvt32Fto32:
   107  		return rewriteValueS390X_OpCvt32Fto32_0(v)
   108  	case OpCvt32Fto64:
   109  		return rewriteValueS390X_OpCvt32Fto64_0(v)
   110  	case OpCvt32Fto64F:
   111  		return rewriteValueS390X_OpCvt32Fto64F_0(v)
   112  	case OpCvt32to32F:
   113  		return rewriteValueS390X_OpCvt32to32F_0(v)
   114  	case OpCvt32to64F:
   115  		return rewriteValueS390X_OpCvt32to64F_0(v)
   116  	case OpCvt64Fto32:
   117  		return rewriteValueS390X_OpCvt64Fto32_0(v)
   118  	case OpCvt64Fto32F:
   119  		return rewriteValueS390X_OpCvt64Fto32F_0(v)
   120  	case OpCvt64Fto64:
   121  		return rewriteValueS390X_OpCvt64Fto64_0(v)
   122  	case OpCvt64to32F:
   123  		return rewriteValueS390X_OpCvt64to32F_0(v)
   124  	case OpCvt64to64F:
   125  		return rewriteValueS390X_OpCvt64to64F_0(v)
   126  	case OpDiv16:
   127  		return rewriteValueS390X_OpDiv16_0(v)
   128  	case OpDiv16u:
   129  		return rewriteValueS390X_OpDiv16u_0(v)
   130  	case OpDiv32:
   131  		return rewriteValueS390X_OpDiv32_0(v)
   132  	case OpDiv32F:
   133  		return rewriteValueS390X_OpDiv32F_0(v)
   134  	case OpDiv32u:
   135  		return rewriteValueS390X_OpDiv32u_0(v)
   136  	case OpDiv64:
   137  		return rewriteValueS390X_OpDiv64_0(v)
   138  	case OpDiv64F:
   139  		return rewriteValueS390X_OpDiv64F_0(v)
   140  	case OpDiv64u:
   141  		return rewriteValueS390X_OpDiv64u_0(v)
   142  	case OpDiv8:
   143  		return rewriteValueS390X_OpDiv8_0(v)
   144  	case OpDiv8u:
   145  		return rewriteValueS390X_OpDiv8u_0(v)
   146  	case OpEq16:
   147  		return rewriteValueS390X_OpEq16_0(v)
   148  	case OpEq32:
   149  		return rewriteValueS390X_OpEq32_0(v)
   150  	case OpEq32F:
   151  		return rewriteValueS390X_OpEq32F_0(v)
   152  	case OpEq64:
   153  		return rewriteValueS390X_OpEq64_0(v)
   154  	case OpEq64F:
   155  		return rewriteValueS390X_OpEq64F_0(v)
   156  	case OpEq8:
   157  		return rewriteValueS390X_OpEq8_0(v)
   158  	case OpEqB:
   159  		return rewriteValueS390X_OpEqB_0(v)
   160  	case OpEqPtr:
   161  		return rewriteValueS390X_OpEqPtr_0(v)
   162  	case OpGeq16:
   163  		return rewriteValueS390X_OpGeq16_0(v)
   164  	case OpGeq16U:
   165  		return rewriteValueS390X_OpGeq16U_0(v)
   166  	case OpGeq32:
   167  		return rewriteValueS390X_OpGeq32_0(v)
   168  	case OpGeq32F:
   169  		return rewriteValueS390X_OpGeq32F_0(v)
   170  	case OpGeq32U:
   171  		return rewriteValueS390X_OpGeq32U_0(v)
   172  	case OpGeq64:
   173  		return rewriteValueS390X_OpGeq64_0(v)
   174  	case OpGeq64F:
   175  		return rewriteValueS390X_OpGeq64F_0(v)
   176  	case OpGeq64U:
   177  		return rewriteValueS390X_OpGeq64U_0(v)
   178  	case OpGeq8:
   179  		return rewriteValueS390X_OpGeq8_0(v)
   180  	case OpGeq8U:
   181  		return rewriteValueS390X_OpGeq8U_0(v)
   182  	case OpGetClosurePtr:
   183  		return rewriteValueS390X_OpGetClosurePtr_0(v)
   184  	case OpGetG:
   185  		return rewriteValueS390X_OpGetG_0(v)
   186  	case OpGreater16:
   187  		return rewriteValueS390X_OpGreater16_0(v)
   188  	case OpGreater16U:
   189  		return rewriteValueS390X_OpGreater16U_0(v)
   190  	case OpGreater32:
   191  		return rewriteValueS390X_OpGreater32_0(v)
   192  	case OpGreater32F:
   193  		return rewriteValueS390X_OpGreater32F_0(v)
   194  	case OpGreater32U:
   195  		return rewriteValueS390X_OpGreater32U_0(v)
   196  	case OpGreater64:
   197  		return rewriteValueS390X_OpGreater64_0(v)
   198  	case OpGreater64F:
   199  		return rewriteValueS390X_OpGreater64F_0(v)
   200  	case OpGreater64U:
   201  		return rewriteValueS390X_OpGreater64U_0(v)
   202  	case OpGreater8:
   203  		return rewriteValueS390X_OpGreater8_0(v)
   204  	case OpGreater8U:
   205  		return rewriteValueS390X_OpGreater8U_0(v)
   206  	case OpHmul32:
   207  		return rewriteValueS390X_OpHmul32_0(v)
   208  	case OpHmul32u:
   209  		return rewriteValueS390X_OpHmul32u_0(v)
   210  	case OpHmul64:
   211  		return rewriteValueS390X_OpHmul64_0(v)
   212  	case OpHmul64u:
   213  		return rewriteValueS390X_OpHmul64u_0(v)
   214  	case OpITab:
   215  		return rewriteValueS390X_OpITab_0(v)
   216  	case OpInterCall:
   217  		return rewriteValueS390X_OpInterCall_0(v)
   218  	case OpIsInBounds:
   219  		return rewriteValueS390X_OpIsInBounds_0(v)
   220  	case OpIsNonNil:
   221  		return rewriteValueS390X_OpIsNonNil_0(v)
   222  	case OpIsSliceInBounds:
   223  		return rewriteValueS390X_OpIsSliceInBounds_0(v)
   224  	case OpLeq16:
   225  		return rewriteValueS390X_OpLeq16_0(v)
   226  	case OpLeq16U:
   227  		return rewriteValueS390X_OpLeq16U_0(v)
   228  	case OpLeq32:
   229  		return rewriteValueS390X_OpLeq32_0(v)
   230  	case OpLeq32F:
   231  		return rewriteValueS390X_OpLeq32F_0(v)
   232  	case OpLeq32U:
   233  		return rewriteValueS390X_OpLeq32U_0(v)
   234  	case OpLeq64:
   235  		return rewriteValueS390X_OpLeq64_0(v)
   236  	case OpLeq64F:
   237  		return rewriteValueS390X_OpLeq64F_0(v)
   238  	case OpLeq64U:
   239  		return rewriteValueS390X_OpLeq64U_0(v)
   240  	case OpLeq8:
   241  		return rewriteValueS390X_OpLeq8_0(v)
   242  	case OpLeq8U:
   243  		return rewriteValueS390X_OpLeq8U_0(v)
   244  	case OpLess16:
   245  		return rewriteValueS390X_OpLess16_0(v)
   246  	case OpLess16U:
   247  		return rewriteValueS390X_OpLess16U_0(v)
   248  	case OpLess32:
   249  		return rewriteValueS390X_OpLess32_0(v)
   250  	case OpLess32F:
   251  		return rewriteValueS390X_OpLess32F_0(v)
   252  	case OpLess32U:
   253  		return rewriteValueS390X_OpLess32U_0(v)
   254  	case OpLess64:
   255  		return rewriteValueS390X_OpLess64_0(v)
   256  	case OpLess64F:
   257  		return rewriteValueS390X_OpLess64F_0(v)
   258  	case OpLess64U:
   259  		return rewriteValueS390X_OpLess64U_0(v)
   260  	case OpLess8:
   261  		return rewriteValueS390X_OpLess8_0(v)
   262  	case OpLess8U:
   263  		return rewriteValueS390X_OpLess8U_0(v)
   264  	case OpLoad:
   265  		return rewriteValueS390X_OpLoad_0(v)
   266  	case OpLsh16x16:
   267  		return rewriteValueS390X_OpLsh16x16_0(v)
   268  	case OpLsh16x32:
   269  		return rewriteValueS390X_OpLsh16x32_0(v)
   270  	case OpLsh16x64:
   271  		return rewriteValueS390X_OpLsh16x64_0(v)
   272  	case OpLsh16x8:
   273  		return rewriteValueS390X_OpLsh16x8_0(v)
   274  	case OpLsh32x16:
   275  		return rewriteValueS390X_OpLsh32x16_0(v)
   276  	case OpLsh32x32:
   277  		return rewriteValueS390X_OpLsh32x32_0(v)
   278  	case OpLsh32x64:
   279  		return rewriteValueS390X_OpLsh32x64_0(v)
   280  	case OpLsh32x8:
   281  		return rewriteValueS390X_OpLsh32x8_0(v)
   282  	case OpLsh64x16:
   283  		return rewriteValueS390X_OpLsh64x16_0(v)
   284  	case OpLsh64x32:
   285  		return rewriteValueS390X_OpLsh64x32_0(v)
   286  	case OpLsh64x64:
   287  		return rewriteValueS390X_OpLsh64x64_0(v)
   288  	case OpLsh64x8:
   289  		return rewriteValueS390X_OpLsh64x8_0(v)
   290  	case OpLsh8x16:
   291  		return rewriteValueS390X_OpLsh8x16_0(v)
   292  	case OpLsh8x32:
   293  		return rewriteValueS390X_OpLsh8x32_0(v)
   294  	case OpLsh8x64:
   295  		return rewriteValueS390X_OpLsh8x64_0(v)
   296  	case OpLsh8x8:
   297  		return rewriteValueS390X_OpLsh8x8_0(v)
   298  	case OpMod16:
   299  		return rewriteValueS390X_OpMod16_0(v)
   300  	case OpMod16u:
   301  		return rewriteValueS390X_OpMod16u_0(v)
   302  	case OpMod32:
   303  		return rewriteValueS390X_OpMod32_0(v)
   304  	case OpMod32u:
   305  		return rewriteValueS390X_OpMod32u_0(v)
   306  	case OpMod64:
   307  		return rewriteValueS390X_OpMod64_0(v)
   308  	case OpMod64u:
   309  		return rewriteValueS390X_OpMod64u_0(v)
   310  	case OpMod8:
   311  		return rewriteValueS390X_OpMod8_0(v)
   312  	case OpMod8u:
   313  		return rewriteValueS390X_OpMod8u_0(v)
   314  	case OpMove:
   315  		return rewriteValueS390X_OpMove_0(v) || rewriteValueS390X_OpMove_10(v)
   316  	case OpMul16:
   317  		return rewriteValueS390X_OpMul16_0(v)
   318  	case OpMul32:
   319  		return rewriteValueS390X_OpMul32_0(v)
   320  	case OpMul32F:
   321  		return rewriteValueS390X_OpMul32F_0(v)
   322  	case OpMul64:
   323  		return rewriteValueS390X_OpMul64_0(v)
   324  	case OpMul64F:
   325  		return rewriteValueS390X_OpMul64F_0(v)
   326  	case OpMul8:
   327  		return rewriteValueS390X_OpMul8_0(v)
   328  	case OpNeg16:
   329  		return rewriteValueS390X_OpNeg16_0(v)
   330  	case OpNeg32:
   331  		return rewriteValueS390X_OpNeg32_0(v)
   332  	case OpNeg32F:
   333  		return rewriteValueS390X_OpNeg32F_0(v)
   334  	case OpNeg64:
   335  		return rewriteValueS390X_OpNeg64_0(v)
   336  	case OpNeg64F:
   337  		return rewriteValueS390X_OpNeg64F_0(v)
   338  	case OpNeg8:
   339  		return rewriteValueS390X_OpNeg8_0(v)
   340  	case OpNeq16:
   341  		return rewriteValueS390X_OpNeq16_0(v)
   342  	case OpNeq32:
   343  		return rewriteValueS390X_OpNeq32_0(v)
   344  	case OpNeq32F:
   345  		return rewriteValueS390X_OpNeq32F_0(v)
   346  	case OpNeq64:
   347  		return rewriteValueS390X_OpNeq64_0(v)
   348  	case OpNeq64F:
   349  		return rewriteValueS390X_OpNeq64F_0(v)
   350  	case OpNeq8:
   351  		return rewriteValueS390X_OpNeq8_0(v)
   352  	case OpNeqB:
   353  		return rewriteValueS390X_OpNeqB_0(v)
   354  	case OpNeqPtr:
   355  		return rewriteValueS390X_OpNeqPtr_0(v)
   356  	case OpNilCheck:
   357  		return rewriteValueS390X_OpNilCheck_0(v)
   358  	case OpNot:
   359  		return rewriteValueS390X_OpNot_0(v)
   360  	case OpOffPtr:
   361  		return rewriteValueS390X_OpOffPtr_0(v)
   362  	case OpOr16:
   363  		return rewriteValueS390X_OpOr16_0(v)
   364  	case OpOr32:
   365  		return rewriteValueS390X_OpOr32_0(v)
   366  	case OpOr64:
   367  		return rewriteValueS390X_OpOr64_0(v)
   368  	case OpOr8:
   369  		return rewriteValueS390X_OpOr8_0(v)
   370  	case OpOrB:
   371  		return rewriteValueS390X_OpOrB_0(v)
   372  	case OpRound32F:
   373  		return rewriteValueS390X_OpRound32F_0(v)
   374  	case OpRound64F:
   375  		return rewriteValueS390X_OpRound64F_0(v)
   376  	case OpRsh16Ux16:
   377  		return rewriteValueS390X_OpRsh16Ux16_0(v)
   378  	case OpRsh16Ux32:
   379  		return rewriteValueS390X_OpRsh16Ux32_0(v)
   380  	case OpRsh16Ux64:
   381  		return rewriteValueS390X_OpRsh16Ux64_0(v)
   382  	case OpRsh16Ux8:
   383  		return rewriteValueS390X_OpRsh16Ux8_0(v)
   384  	case OpRsh16x16:
   385  		return rewriteValueS390X_OpRsh16x16_0(v)
   386  	case OpRsh16x32:
   387  		return rewriteValueS390X_OpRsh16x32_0(v)
   388  	case OpRsh16x64:
   389  		return rewriteValueS390X_OpRsh16x64_0(v)
   390  	case OpRsh16x8:
   391  		return rewriteValueS390X_OpRsh16x8_0(v)
   392  	case OpRsh32Ux16:
   393  		return rewriteValueS390X_OpRsh32Ux16_0(v)
   394  	case OpRsh32Ux32:
   395  		return rewriteValueS390X_OpRsh32Ux32_0(v)
   396  	case OpRsh32Ux64:
   397  		return rewriteValueS390X_OpRsh32Ux64_0(v)
   398  	case OpRsh32Ux8:
   399  		return rewriteValueS390X_OpRsh32Ux8_0(v)
   400  	case OpRsh32x16:
   401  		return rewriteValueS390X_OpRsh32x16_0(v)
   402  	case OpRsh32x32:
   403  		return rewriteValueS390X_OpRsh32x32_0(v)
   404  	case OpRsh32x64:
   405  		return rewriteValueS390X_OpRsh32x64_0(v)
   406  	case OpRsh32x8:
   407  		return rewriteValueS390X_OpRsh32x8_0(v)
   408  	case OpRsh64Ux16:
   409  		return rewriteValueS390X_OpRsh64Ux16_0(v)
   410  	case OpRsh64Ux32:
   411  		return rewriteValueS390X_OpRsh64Ux32_0(v)
   412  	case OpRsh64Ux64:
   413  		return rewriteValueS390X_OpRsh64Ux64_0(v)
   414  	case OpRsh64Ux8:
   415  		return rewriteValueS390X_OpRsh64Ux8_0(v)
   416  	case OpRsh64x16:
   417  		return rewriteValueS390X_OpRsh64x16_0(v)
   418  	case OpRsh64x32:
   419  		return rewriteValueS390X_OpRsh64x32_0(v)
   420  	case OpRsh64x64:
   421  		return rewriteValueS390X_OpRsh64x64_0(v)
   422  	case OpRsh64x8:
   423  		return rewriteValueS390X_OpRsh64x8_0(v)
   424  	case OpRsh8Ux16:
   425  		return rewriteValueS390X_OpRsh8Ux16_0(v)
   426  	case OpRsh8Ux32:
   427  		return rewriteValueS390X_OpRsh8Ux32_0(v)
   428  	case OpRsh8Ux64:
   429  		return rewriteValueS390X_OpRsh8Ux64_0(v)
   430  	case OpRsh8Ux8:
   431  		return rewriteValueS390X_OpRsh8Ux8_0(v)
   432  	case OpRsh8x16:
   433  		return rewriteValueS390X_OpRsh8x16_0(v)
   434  	case OpRsh8x32:
   435  		return rewriteValueS390X_OpRsh8x32_0(v)
   436  	case OpRsh8x64:
   437  		return rewriteValueS390X_OpRsh8x64_0(v)
   438  	case OpRsh8x8:
   439  		return rewriteValueS390X_OpRsh8x8_0(v)
   440  	case OpS390XADD:
   441  		return rewriteValueS390X_OpS390XADD_0(v) || rewriteValueS390X_OpS390XADD_10(v)
   442  	case OpS390XADDW:
   443  		return rewriteValueS390X_OpS390XADDW_0(v) || rewriteValueS390X_OpS390XADDW_10(v)
   444  	case OpS390XADDWconst:
   445  		return rewriteValueS390X_OpS390XADDWconst_0(v)
   446  	case OpS390XADDconst:
   447  		return rewriteValueS390X_OpS390XADDconst_0(v)
   448  	case OpS390XAND:
   449  		return rewriteValueS390X_OpS390XAND_0(v) || rewriteValueS390X_OpS390XAND_10(v)
   450  	case OpS390XANDW:
   451  		return rewriteValueS390X_OpS390XANDW_0(v) || rewriteValueS390X_OpS390XANDW_10(v)
   452  	case OpS390XANDWconst:
   453  		return rewriteValueS390X_OpS390XANDWconst_0(v)
   454  	case OpS390XANDconst:
   455  		return rewriteValueS390X_OpS390XANDconst_0(v)
   456  	case OpS390XCMP:
   457  		return rewriteValueS390X_OpS390XCMP_0(v)
   458  	case OpS390XCMPU:
   459  		return rewriteValueS390X_OpS390XCMPU_0(v)
   460  	case OpS390XCMPUconst:
   461  		return rewriteValueS390X_OpS390XCMPUconst_0(v)
   462  	case OpS390XCMPW:
   463  		return rewriteValueS390X_OpS390XCMPW_0(v)
   464  	case OpS390XCMPWU:
   465  		return rewriteValueS390X_OpS390XCMPWU_0(v)
   466  	case OpS390XCMPWUconst:
   467  		return rewriteValueS390X_OpS390XCMPWUconst_0(v)
   468  	case OpS390XCMPWconst:
   469  		return rewriteValueS390X_OpS390XCMPWconst_0(v)
   470  	case OpS390XCMPconst:
   471  		return rewriteValueS390X_OpS390XCMPconst_0(v)
   472  	case OpS390XFADD:
   473  		return rewriteValueS390X_OpS390XFADD_0(v)
   474  	case OpS390XFADDS:
   475  		return rewriteValueS390X_OpS390XFADDS_0(v)
   476  	case OpS390XFMOVDload:
   477  		return rewriteValueS390X_OpS390XFMOVDload_0(v)
   478  	case OpS390XFMOVDloadidx:
   479  		return rewriteValueS390X_OpS390XFMOVDloadidx_0(v)
   480  	case OpS390XFMOVDstore:
   481  		return rewriteValueS390X_OpS390XFMOVDstore_0(v)
   482  	case OpS390XFMOVDstoreidx:
   483  		return rewriteValueS390X_OpS390XFMOVDstoreidx_0(v)
   484  	case OpS390XFMOVSload:
   485  		return rewriteValueS390X_OpS390XFMOVSload_0(v)
   486  	case OpS390XFMOVSloadidx:
   487  		return rewriteValueS390X_OpS390XFMOVSloadidx_0(v)
   488  	case OpS390XFMOVSstore:
   489  		return rewriteValueS390X_OpS390XFMOVSstore_0(v)
   490  	case OpS390XFMOVSstoreidx:
   491  		return rewriteValueS390X_OpS390XFMOVSstoreidx_0(v)
   492  	case OpS390XFSUB:
   493  		return rewriteValueS390X_OpS390XFSUB_0(v)
   494  	case OpS390XFSUBS:
   495  		return rewriteValueS390X_OpS390XFSUBS_0(v)
   496  	case OpS390XLoweredRound32F:
   497  		return rewriteValueS390X_OpS390XLoweredRound32F_0(v)
   498  	case OpS390XLoweredRound64F:
   499  		return rewriteValueS390X_OpS390XLoweredRound64F_0(v)
   500  	case OpS390XMOVBZload:
   501  		return rewriteValueS390X_OpS390XMOVBZload_0(v)
   502  	case OpS390XMOVBZloadidx:
   503  		return rewriteValueS390X_OpS390XMOVBZloadidx_0(v)
   504  	case OpS390XMOVBZreg:
   505  		return rewriteValueS390X_OpS390XMOVBZreg_0(v) || rewriteValueS390X_OpS390XMOVBZreg_10(v)
   506  	case OpS390XMOVBload:
   507  		return rewriteValueS390X_OpS390XMOVBload_0(v)
   508  	case OpS390XMOVBreg:
   509  		return rewriteValueS390X_OpS390XMOVBreg_0(v)
   510  	case OpS390XMOVBstore:
   511  		return rewriteValueS390X_OpS390XMOVBstore_0(v) || rewriteValueS390X_OpS390XMOVBstore_10(v)
   512  	case OpS390XMOVBstoreconst:
   513  		return rewriteValueS390X_OpS390XMOVBstoreconst_0(v)
   514  	case OpS390XMOVBstoreidx:
   515  		return rewriteValueS390X_OpS390XMOVBstoreidx_0(v) || rewriteValueS390X_OpS390XMOVBstoreidx_10(v) || rewriteValueS390X_OpS390XMOVBstoreidx_20(v) || rewriteValueS390X_OpS390XMOVBstoreidx_30(v)
   516  	case OpS390XMOVDEQ:
   517  		return rewriteValueS390X_OpS390XMOVDEQ_0(v)
   518  	case OpS390XMOVDGE:
   519  		return rewriteValueS390X_OpS390XMOVDGE_0(v)
   520  	case OpS390XMOVDGT:
   521  		return rewriteValueS390X_OpS390XMOVDGT_0(v)
   522  	case OpS390XMOVDLE:
   523  		return rewriteValueS390X_OpS390XMOVDLE_0(v)
   524  	case OpS390XMOVDLT:
   525  		return rewriteValueS390X_OpS390XMOVDLT_0(v)
   526  	case OpS390XMOVDNE:
   527  		return rewriteValueS390X_OpS390XMOVDNE_0(v)
   528  	case OpS390XMOVDaddridx:
   529  		return rewriteValueS390X_OpS390XMOVDaddridx_0(v)
   530  	case OpS390XMOVDload:
   531  		return rewriteValueS390X_OpS390XMOVDload_0(v)
   532  	case OpS390XMOVDloadidx:
   533  		return rewriteValueS390X_OpS390XMOVDloadidx_0(v)
   534  	case OpS390XMOVDnop:
   535  		return rewriteValueS390X_OpS390XMOVDnop_0(v) || rewriteValueS390X_OpS390XMOVDnop_10(v)
   536  	case OpS390XMOVDreg:
   537  		return rewriteValueS390X_OpS390XMOVDreg_0(v) || rewriteValueS390X_OpS390XMOVDreg_10(v)
   538  	case OpS390XMOVDstore:
   539  		return rewriteValueS390X_OpS390XMOVDstore_0(v)
   540  	case OpS390XMOVDstoreconst:
   541  		return rewriteValueS390X_OpS390XMOVDstoreconst_0(v)
   542  	case OpS390XMOVDstoreidx:
   543  		return rewriteValueS390X_OpS390XMOVDstoreidx_0(v)
   544  	case OpS390XMOVHBRstore:
   545  		return rewriteValueS390X_OpS390XMOVHBRstore_0(v)
   546  	case OpS390XMOVHBRstoreidx:
   547  		return rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v)
   548  	case OpS390XMOVHZload:
   549  		return rewriteValueS390X_OpS390XMOVHZload_0(v)
   550  	case OpS390XMOVHZloadidx:
   551  		return rewriteValueS390X_OpS390XMOVHZloadidx_0(v)
   552  	case OpS390XMOVHZreg:
   553  		return rewriteValueS390X_OpS390XMOVHZreg_0(v)
   554  	case OpS390XMOVHload:
   555  		return rewriteValueS390X_OpS390XMOVHload_0(v)
   556  	case OpS390XMOVHreg:
   557  		return rewriteValueS390X_OpS390XMOVHreg_0(v)
   558  	case OpS390XMOVHstore:
   559  		return rewriteValueS390X_OpS390XMOVHstore_0(v) || rewriteValueS390X_OpS390XMOVHstore_10(v)
   560  	case OpS390XMOVHstoreconst:
   561  		return rewriteValueS390X_OpS390XMOVHstoreconst_0(v)
   562  	case OpS390XMOVHstoreidx:
   563  		return rewriteValueS390X_OpS390XMOVHstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHstoreidx_10(v)
   564  	case OpS390XMOVWBRstore:
   565  		return rewriteValueS390X_OpS390XMOVWBRstore_0(v)
   566  	case OpS390XMOVWBRstoreidx:
   567  		return rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v)
   568  	case OpS390XMOVWZload:
   569  		return rewriteValueS390X_OpS390XMOVWZload_0(v)
   570  	case OpS390XMOVWZloadidx:
   571  		return rewriteValueS390X_OpS390XMOVWZloadidx_0(v)
   572  	case OpS390XMOVWZreg:
   573  		return rewriteValueS390X_OpS390XMOVWZreg_0(v)
   574  	case OpS390XMOVWload:
   575  		return rewriteValueS390X_OpS390XMOVWload_0(v)
   576  	case OpS390XMOVWreg:
   577  		return rewriteValueS390X_OpS390XMOVWreg_0(v) || rewriteValueS390X_OpS390XMOVWreg_10(v)
   578  	case OpS390XMOVWstore:
   579  		return rewriteValueS390X_OpS390XMOVWstore_0(v) || rewriteValueS390X_OpS390XMOVWstore_10(v)
   580  	case OpS390XMOVWstoreconst:
   581  		return rewriteValueS390X_OpS390XMOVWstoreconst_0(v)
   582  	case OpS390XMOVWstoreidx:
   583  		return rewriteValueS390X_OpS390XMOVWstoreidx_0(v) || rewriteValueS390X_OpS390XMOVWstoreidx_10(v)
   584  	case OpS390XMULLD:
   585  		return rewriteValueS390X_OpS390XMULLD_0(v)
   586  	case OpS390XMULLDconst:
   587  		return rewriteValueS390X_OpS390XMULLDconst_0(v)
   588  	case OpS390XMULLW:
   589  		return rewriteValueS390X_OpS390XMULLW_0(v)
   590  	case OpS390XMULLWconst:
   591  		return rewriteValueS390X_OpS390XMULLWconst_0(v)
   592  	case OpS390XNEG:
   593  		return rewriteValueS390X_OpS390XNEG_0(v)
   594  	case OpS390XNEGW:
   595  		return rewriteValueS390X_OpS390XNEGW_0(v)
   596  	case OpS390XNOT:
   597  		return rewriteValueS390X_OpS390XNOT_0(v)
   598  	case OpS390XNOTW:
   599  		return rewriteValueS390X_OpS390XNOTW_0(v)
   600  	case OpS390XOR:
   601  		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)
   602  	case OpS390XORW:
   603  		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)
   604  	case OpS390XORWconst:
   605  		return rewriteValueS390X_OpS390XORWconst_0(v)
   606  	case OpS390XORconst:
   607  		return rewriteValueS390X_OpS390XORconst_0(v)
   608  	case OpS390XSLD:
   609  		return rewriteValueS390X_OpS390XSLD_0(v)
   610  	case OpS390XSLW:
   611  		return rewriteValueS390X_OpS390XSLW_0(v)
   612  	case OpS390XSRAD:
   613  		return rewriteValueS390X_OpS390XSRAD_0(v)
   614  	case OpS390XSRADconst:
   615  		return rewriteValueS390X_OpS390XSRADconst_0(v)
   616  	case OpS390XSRAW:
   617  		return rewriteValueS390X_OpS390XSRAW_0(v)
   618  	case OpS390XSRAWconst:
   619  		return rewriteValueS390X_OpS390XSRAWconst_0(v)
   620  	case OpS390XSRD:
   621  		return rewriteValueS390X_OpS390XSRD_0(v)
   622  	case OpS390XSRW:
   623  		return rewriteValueS390X_OpS390XSRW_0(v)
   624  	case OpS390XSTM2:
   625  		return rewriteValueS390X_OpS390XSTM2_0(v)
   626  	case OpS390XSTMG2:
   627  		return rewriteValueS390X_OpS390XSTMG2_0(v)
   628  	case OpS390XSUB:
   629  		return rewriteValueS390X_OpS390XSUB_0(v)
   630  	case OpS390XSUBEWcarrymask:
   631  		return rewriteValueS390X_OpS390XSUBEWcarrymask_0(v)
   632  	case OpS390XSUBEcarrymask:
   633  		return rewriteValueS390X_OpS390XSUBEcarrymask_0(v)
   634  	case OpS390XSUBW:
   635  		return rewriteValueS390X_OpS390XSUBW_0(v)
   636  	case OpS390XSUBWconst:
   637  		return rewriteValueS390X_OpS390XSUBWconst_0(v)
   638  	case OpS390XSUBconst:
   639  		return rewriteValueS390X_OpS390XSUBconst_0(v)
   640  	case OpS390XXOR:
   641  		return rewriteValueS390X_OpS390XXOR_0(v) || rewriteValueS390X_OpS390XXOR_10(v)
   642  	case OpS390XXORW:
   643  		return rewriteValueS390X_OpS390XXORW_0(v) || rewriteValueS390X_OpS390XXORW_10(v)
   644  	case OpS390XXORWconst:
   645  		return rewriteValueS390X_OpS390XXORWconst_0(v)
   646  	case OpS390XXORconst:
   647  		return rewriteValueS390X_OpS390XXORconst_0(v)
   648  	case OpSelect0:
   649  		return rewriteValueS390X_OpSelect0_0(v)
   650  	case OpSelect1:
   651  		return rewriteValueS390X_OpSelect1_0(v)
   652  	case OpSignExt16to32:
   653  		return rewriteValueS390X_OpSignExt16to32_0(v)
   654  	case OpSignExt16to64:
   655  		return rewriteValueS390X_OpSignExt16to64_0(v)
   656  	case OpSignExt32to64:
   657  		return rewriteValueS390X_OpSignExt32to64_0(v)
   658  	case OpSignExt8to16:
   659  		return rewriteValueS390X_OpSignExt8to16_0(v)
   660  	case OpSignExt8to32:
   661  		return rewriteValueS390X_OpSignExt8to32_0(v)
   662  	case OpSignExt8to64:
   663  		return rewriteValueS390X_OpSignExt8to64_0(v)
   664  	case OpSlicemask:
   665  		return rewriteValueS390X_OpSlicemask_0(v)
   666  	case OpSqrt:
   667  		return rewriteValueS390X_OpSqrt_0(v)
   668  	case OpStaticCall:
   669  		return rewriteValueS390X_OpStaticCall_0(v)
   670  	case OpStore:
   671  		return rewriteValueS390X_OpStore_0(v)
   672  	case OpSub16:
   673  		return rewriteValueS390X_OpSub16_0(v)
   674  	case OpSub32:
   675  		return rewriteValueS390X_OpSub32_0(v)
   676  	case OpSub32F:
   677  		return rewriteValueS390X_OpSub32F_0(v)
   678  	case OpSub64:
   679  		return rewriteValueS390X_OpSub64_0(v)
   680  	case OpSub64F:
   681  		return rewriteValueS390X_OpSub64F_0(v)
   682  	case OpSub8:
   683  		return rewriteValueS390X_OpSub8_0(v)
   684  	case OpSubPtr:
   685  		return rewriteValueS390X_OpSubPtr_0(v)
   686  	case OpTrunc16to8:
   687  		return rewriteValueS390X_OpTrunc16to8_0(v)
   688  	case OpTrunc32to16:
   689  		return rewriteValueS390X_OpTrunc32to16_0(v)
   690  	case OpTrunc32to8:
   691  		return rewriteValueS390X_OpTrunc32to8_0(v)
   692  	case OpTrunc64to16:
   693  		return rewriteValueS390X_OpTrunc64to16_0(v)
   694  	case OpTrunc64to32:
   695  		return rewriteValueS390X_OpTrunc64to32_0(v)
   696  	case OpTrunc64to8:
   697  		return rewriteValueS390X_OpTrunc64to8_0(v)
   698  	case OpXor16:
   699  		return rewriteValueS390X_OpXor16_0(v)
   700  	case OpXor32:
   701  		return rewriteValueS390X_OpXor32_0(v)
   702  	case OpXor64:
   703  		return rewriteValueS390X_OpXor64_0(v)
   704  	case OpXor8:
   705  		return rewriteValueS390X_OpXor8_0(v)
   706  	case OpZero:
   707  		return rewriteValueS390X_OpZero_0(v) || rewriteValueS390X_OpZero_10(v)
   708  	case OpZeroExt16to32:
   709  		return rewriteValueS390X_OpZeroExt16to32_0(v)
   710  	case OpZeroExt16to64:
   711  		return rewriteValueS390X_OpZeroExt16to64_0(v)
   712  	case OpZeroExt32to64:
   713  		return rewriteValueS390X_OpZeroExt32to64_0(v)
   714  	case OpZeroExt8to16:
   715  		return rewriteValueS390X_OpZeroExt8to16_0(v)
   716  	case OpZeroExt8to32:
   717  		return rewriteValueS390X_OpZeroExt8to32_0(v)
   718  	case OpZeroExt8to64:
   719  		return rewriteValueS390X_OpZeroExt8to64_0(v)
   720  	}
   721  	return false
   722  }
   723  func rewriteValueS390X_OpAdd16_0(v *Value) bool {
   724  	// match: (Add16 x y)
   725  	// cond:
   726  	// result: (ADDW  x y)
   727  	for {
   728  		x := v.Args[0]
   729  		y := v.Args[1]
   730  		v.reset(OpS390XADDW)
   731  		v.AddArg(x)
   732  		v.AddArg(y)
   733  		return true
   734  	}
   735  }
   736  func rewriteValueS390X_OpAdd32_0(v *Value) bool {
   737  	// match: (Add32 x y)
   738  	// cond:
   739  	// result: (ADDW  x y)
   740  	for {
   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_OpAdd32F_0(v *Value) bool {
   750  	// match: (Add32F x y)
   751  	// cond:
   752  	// result: (FADDS x y)
   753  	for {
   754  		x := v.Args[0]
   755  		y := v.Args[1]
   756  		v.reset(OpS390XFADDS)
   757  		v.AddArg(x)
   758  		v.AddArg(y)
   759  		return true
   760  	}
   761  }
   762  func rewriteValueS390X_OpAdd64_0(v *Value) bool {
   763  	// match: (Add64 x y)
   764  	// cond:
   765  	// result: (ADD  x y)
   766  	for {
   767  		x := v.Args[0]
   768  		y := v.Args[1]
   769  		v.reset(OpS390XADD)
   770  		v.AddArg(x)
   771  		v.AddArg(y)
   772  		return true
   773  	}
   774  }
   775  func rewriteValueS390X_OpAdd64F_0(v *Value) bool {
   776  	// match: (Add64F x y)
   777  	// cond:
   778  	// result: (FADD x y)
   779  	for {
   780  		x := v.Args[0]
   781  		y := v.Args[1]
   782  		v.reset(OpS390XFADD)
   783  		v.AddArg(x)
   784  		v.AddArg(y)
   785  		return true
   786  	}
   787  }
   788  func rewriteValueS390X_OpAdd8_0(v *Value) bool {
   789  	// match: (Add8 x y)
   790  	// cond:
   791  	// result: (ADDW  x y)
   792  	for {
   793  		x := v.Args[0]
   794  		y := v.Args[1]
   795  		v.reset(OpS390XADDW)
   796  		v.AddArg(x)
   797  		v.AddArg(y)
   798  		return true
   799  	}
   800  }
   801  func rewriteValueS390X_OpAddPtr_0(v *Value) bool {
   802  	// match: (AddPtr x y)
   803  	// cond:
   804  	// result: (ADD  x y)
   805  	for {
   806  		x := v.Args[0]
   807  		y := v.Args[1]
   808  		v.reset(OpS390XADD)
   809  		v.AddArg(x)
   810  		v.AddArg(y)
   811  		return true
   812  	}
   813  }
   814  func rewriteValueS390X_OpAddr_0(v *Value) bool {
   815  	// match: (Addr {sym} base)
   816  	// cond:
   817  	// result: (MOVDaddr {sym} base)
   818  	for {
   819  		sym := v.Aux
   820  		base := v.Args[0]
   821  		v.reset(OpS390XMOVDaddr)
   822  		v.Aux = sym
   823  		v.AddArg(base)
   824  		return true
   825  	}
   826  }
   827  func rewriteValueS390X_OpAnd16_0(v *Value) bool {
   828  	// match: (And16 x y)
   829  	// cond:
   830  	// result: (ANDW x y)
   831  	for {
   832  		x := v.Args[0]
   833  		y := v.Args[1]
   834  		v.reset(OpS390XANDW)
   835  		v.AddArg(x)
   836  		v.AddArg(y)
   837  		return true
   838  	}
   839  }
   840  func rewriteValueS390X_OpAnd32_0(v *Value) bool {
   841  	// match: (And32 x y)
   842  	// cond:
   843  	// result: (ANDW x y)
   844  	for {
   845  		x := v.Args[0]
   846  		y := v.Args[1]
   847  		v.reset(OpS390XANDW)
   848  		v.AddArg(x)
   849  		v.AddArg(y)
   850  		return true
   851  	}
   852  }
   853  func rewriteValueS390X_OpAnd64_0(v *Value) bool {
   854  	// match: (And64 x y)
   855  	// cond:
   856  	// result: (AND x y)
   857  	for {
   858  		x := v.Args[0]
   859  		y := v.Args[1]
   860  		v.reset(OpS390XAND)
   861  		v.AddArg(x)
   862  		v.AddArg(y)
   863  		return true
   864  	}
   865  }
   866  func rewriteValueS390X_OpAnd8_0(v *Value) bool {
   867  	// match: (And8 x y)
   868  	// cond:
   869  	// result: (ANDW x y)
   870  	for {
   871  		x := v.Args[0]
   872  		y := v.Args[1]
   873  		v.reset(OpS390XANDW)
   874  		v.AddArg(x)
   875  		v.AddArg(y)
   876  		return true
   877  	}
   878  }
   879  func rewriteValueS390X_OpAndB_0(v *Value) bool {
   880  	// match: (AndB x y)
   881  	// cond:
   882  	// result: (ANDW x y)
   883  	for {
   884  		x := v.Args[0]
   885  		y := v.Args[1]
   886  		v.reset(OpS390XANDW)
   887  		v.AddArg(x)
   888  		v.AddArg(y)
   889  		return true
   890  	}
   891  }
   892  func rewriteValueS390X_OpAtomicAdd32_0(v *Value) bool {
   893  	b := v.Block
   894  	_ = b
   895  	types := &b.Func.Config.Types
   896  	_ = types
   897  	// match: (AtomicAdd32 ptr val mem)
   898  	// cond:
   899  	// result: (AddTupleFirst32 (LAA ptr val mem) val)
   900  	for {
   901  		ptr := v.Args[0]
   902  		val := v.Args[1]
   903  		mem := v.Args[2]
   904  		v.reset(OpS390XAddTupleFirst32)
   905  		v0 := b.NewValue0(v.Pos, OpS390XLAA, MakeTuple(types.UInt32, TypeMem))
   906  		v0.AddArg(ptr)
   907  		v0.AddArg(val)
   908  		v0.AddArg(mem)
   909  		v.AddArg(v0)
   910  		v.AddArg(val)
   911  		return true
   912  	}
   913  }
   914  func rewriteValueS390X_OpAtomicAdd64_0(v *Value) bool {
   915  	b := v.Block
   916  	_ = b
   917  	types := &b.Func.Config.Types
   918  	_ = types
   919  	// match: (AtomicAdd64 ptr val mem)
   920  	// cond:
   921  	// result: (AddTupleFirst64 (LAAG ptr val mem) val)
   922  	for {
   923  		ptr := v.Args[0]
   924  		val := v.Args[1]
   925  		mem := v.Args[2]
   926  		v.reset(OpS390XAddTupleFirst64)
   927  		v0 := b.NewValue0(v.Pos, OpS390XLAAG, MakeTuple(types.UInt64, TypeMem))
   928  		v0.AddArg(ptr)
   929  		v0.AddArg(val)
   930  		v0.AddArg(mem)
   931  		v.AddArg(v0)
   932  		v.AddArg(val)
   933  		return true
   934  	}
   935  }
   936  func rewriteValueS390X_OpAtomicCompareAndSwap32_0(v *Value) bool {
   937  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
   938  	// cond:
   939  	// result: (LoweredAtomicCas32 ptr old new_ mem)
   940  	for {
   941  		ptr := v.Args[0]
   942  		old := v.Args[1]
   943  		new_ := v.Args[2]
   944  		mem := v.Args[3]
   945  		v.reset(OpS390XLoweredAtomicCas32)
   946  		v.AddArg(ptr)
   947  		v.AddArg(old)
   948  		v.AddArg(new_)
   949  		v.AddArg(mem)
   950  		return true
   951  	}
   952  }
   953  func rewriteValueS390X_OpAtomicCompareAndSwap64_0(v *Value) bool {
   954  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
   955  	// cond:
   956  	// result: (LoweredAtomicCas64 ptr old new_ mem)
   957  	for {
   958  		ptr := v.Args[0]
   959  		old := v.Args[1]
   960  		new_ := v.Args[2]
   961  		mem := v.Args[3]
   962  		v.reset(OpS390XLoweredAtomicCas64)
   963  		v.AddArg(ptr)
   964  		v.AddArg(old)
   965  		v.AddArg(new_)
   966  		v.AddArg(mem)
   967  		return true
   968  	}
   969  }
   970  func rewriteValueS390X_OpAtomicExchange32_0(v *Value) bool {
   971  	// match: (AtomicExchange32 ptr val mem)
   972  	// cond:
   973  	// result: (LoweredAtomicExchange32 ptr val mem)
   974  	for {
   975  		ptr := v.Args[0]
   976  		val := v.Args[1]
   977  		mem := v.Args[2]
   978  		v.reset(OpS390XLoweredAtomicExchange32)
   979  		v.AddArg(ptr)
   980  		v.AddArg(val)
   981  		v.AddArg(mem)
   982  		return true
   983  	}
   984  }
   985  func rewriteValueS390X_OpAtomicExchange64_0(v *Value) bool {
   986  	// match: (AtomicExchange64 ptr val mem)
   987  	// cond:
   988  	// result: (LoweredAtomicExchange64 ptr val mem)
   989  	for {
   990  		ptr := v.Args[0]
   991  		val := v.Args[1]
   992  		mem := v.Args[2]
   993  		v.reset(OpS390XLoweredAtomicExchange64)
   994  		v.AddArg(ptr)
   995  		v.AddArg(val)
   996  		v.AddArg(mem)
   997  		return true
   998  	}
   999  }
  1000  func rewriteValueS390X_OpAtomicLoad32_0(v *Value) bool {
  1001  	// match: (AtomicLoad32 ptr mem)
  1002  	// cond:
  1003  	// result: (MOVWZatomicload ptr mem)
  1004  	for {
  1005  		ptr := v.Args[0]
  1006  		mem := v.Args[1]
  1007  		v.reset(OpS390XMOVWZatomicload)
  1008  		v.AddArg(ptr)
  1009  		v.AddArg(mem)
  1010  		return true
  1011  	}
  1012  }
  1013  func rewriteValueS390X_OpAtomicLoad64_0(v *Value) bool {
  1014  	// match: (AtomicLoad64 ptr mem)
  1015  	// cond:
  1016  	// result: (MOVDatomicload ptr mem)
  1017  	for {
  1018  		ptr := v.Args[0]
  1019  		mem := v.Args[1]
  1020  		v.reset(OpS390XMOVDatomicload)
  1021  		v.AddArg(ptr)
  1022  		v.AddArg(mem)
  1023  		return true
  1024  	}
  1025  }
  1026  func rewriteValueS390X_OpAtomicLoadPtr_0(v *Value) bool {
  1027  	// match: (AtomicLoadPtr ptr mem)
  1028  	// cond:
  1029  	// result: (MOVDatomicload ptr mem)
  1030  	for {
  1031  		ptr := v.Args[0]
  1032  		mem := v.Args[1]
  1033  		v.reset(OpS390XMOVDatomicload)
  1034  		v.AddArg(ptr)
  1035  		v.AddArg(mem)
  1036  		return true
  1037  	}
  1038  }
  1039  func rewriteValueS390X_OpAtomicStore32_0(v *Value) bool {
  1040  	// match: (AtomicStore32 ptr val mem)
  1041  	// cond:
  1042  	// result: (MOVWatomicstore ptr val mem)
  1043  	for {
  1044  		ptr := v.Args[0]
  1045  		val := v.Args[1]
  1046  		mem := v.Args[2]
  1047  		v.reset(OpS390XMOVWatomicstore)
  1048  		v.AddArg(ptr)
  1049  		v.AddArg(val)
  1050  		v.AddArg(mem)
  1051  		return true
  1052  	}
  1053  }
  1054  func rewriteValueS390X_OpAtomicStore64_0(v *Value) bool {
  1055  	// match: (AtomicStore64 ptr val mem)
  1056  	// cond:
  1057  	// result: (MOVDatomicstore ptr val mem)
  1058  	for {
  1059  		ptr := v.Args[0]
  1060  		val := v.Args[1]
  1061  		mem := v.Args[2]
  1062  		v.reset(OpS390XMOVDatomicstore)
  1063  		v.AddArg(ptr)
  1064  		v.AddArg(val)
  1065  		v.AddArg(mem)
  1066  		return true
  1067  	}
  1068  }
  1069  func rewriteValueS390X_OpAtomicStorePtrNoWB_0(v *Value) bool {
  1070  	// match: (AtomicStorePtrNoWB ptr val mem)
  1071  	// cond:
  1072  	// result: (MOVDatomicstore ptr val mem)
  1073  	for {
  1074  		ptr := v.Args[0]
  1075  		val := v.Args[1]
  1076  		mem := v.Args[2]
  1077  		v.reset(OpS390XMOVDatomicstore)
  1078  		v.AddArg(ptr)
  1079  		v.AddArg(val)
  1080  		v.AddArg(mem)
  1081  		return true
  1082  	}
  1083  }
  1084  func rewriteValueS390X_OpAvg64u_0(v *Value) bool {
  1085  	b := v.Block
  1086  	_ = b
  1087  	// match: (Avg64u <t> x y)
  1088  	// cond:
  1089  	// result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y)
  1090  	for {
  1091  		t := v.Type
  1092  		x := v.Args[0]
  1093  		y := v.Args[1]
  1094  		v.reset(OpS390XADD)
  1095  		v0 := b.NewValue0(v.Pos, OpS390XSRDconst, t)
  1096  		v0.AuxInt = 1
  1097  		v1 := b.NewValue0(v.Pos, OpS390XSUB, t)
  1098  		v1.AddArg(x)
  1099  		v1.AddArg(y)
  1100  		v0.AddArg(v1)
  1101  		v.AddArg(v0)
  1102  		v.AddArg(y)
  1103  		return true
  1104  	}
  1105  }
  1106  func rewriteValueS390X_OpBitLen64_0(v *Value) bool {
  1107  	b := v.Block
  1108  	_ = b
  1109  	types := &b.Func.Config.Types
  1110  	_ = types
  1111  	// match: (BitLen64 x)
  1112  	// cond:
  1113  	// result: (SUB (MOVDconst [64]) (FLOGR x))
  1114  	for {
  1115  		x := v.Args[0]
  1116  		v.reset(OpS390XSUB)
  1117  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1118  		v0.AuxInt = 64
  1119  		v.AddArg(v0)
  1120  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, types.UInt64)
  1121  		v1.AddArg(x)
  1122  		v.AddArg(v1)
  1123  		return true
  1124  	}
  1125  }
  1126  func rewriteValueS390X_OpBswap32_0(v *Value) bool {
  1127  	// match: (Bswap32 x)
  1128  	// cond:
  1129  	// result: (MOVWBR x)
  1130  	for {
  1131  		x := v.Args[0]
  1132  		v.reset(OpS390XMOVWBR)
  1133  		v.AddArg(x)
  1134  		return true
  1135  	}
  1136  }
  1137  func rewriteValueS390X_OpBswap64_0(v *Value) bool {
  1138  	// match: (Bswap64 x)
  1139  	// cond:
  1140  	// result: (MOVDBR x)
  1141  	for {
  1142  		x := v.Args[0]
  1143  		v.reset(OpS390XMOVDBR)
  1144  		v.AddArg(x)
  1145  		return true
  1146  	}
  1147  }
  1148  func rewriteValueS390X_OpClosureCall_0(v *Value) bool {
  1149  	// match: (ClosureCall [argwid] entry closure mem)
  1150  	// cond:
  1151  	// result: (CALLclosure [argwid] entry closure mem)
  1152  	for {
  1153  		argwid := v.AuxInt
  1154  		entry := v.Args[0]
  1155  		closure := v.Args[1]
  1156  		mem := v.Args[2]
  1157  		v.reset(OpS390XCALLclosure)
  1158  		v.AuxInt = argwid
  1159  		v.AddArg(entry)
  1160  		v.AddArg(closure)
  1161  		v.AddArg(mem)
  1162  		return true
  1163  	}
  1164  }
  1165  func rewriteValueS390X_OpCom16_0(v *Value) bool {
  1166  	// match: (Com16 x)
  1167  	// cond:
  1168  	// result: (NOTW x)
  1169  	for {
  1170  		x := v.Args[0]
  1171  		v.reset(OpS390XNOTW)
  1172  		v.AddArg(x)
  1173  		return true
  1174  	}
  1175  }
  1176  func rewriteValueS390X_OpCom32_0(v *Value) bool {
  1177  	// match: (Com32 x)
  1178  	// cond:
  1179  	// result: (NOTW x)
  1180  	for {
  1181  		x := v.Args[0]
  1182  		v.reset(OpS390XNOTW)
  1183  		v.AddArg(x)
  1184  		return true
  1185  	}
  1186  }
  1187  func rewriteValueS390X_OpCom64_0(v *Value) bool {
  1188  	// match: (Com64 x)
  1189  	// cond:
  1190  	// result: (NOT x)
  1191  	for {
  1192  		x := v.Args[0]
  1193  		v.reset(OpS390XNOT)
  1194  		v.AddArg(x)
  1195  		return true
  1196  	}
  1197  }
  1198  func rewriteValueS390X_OpCom8_0(v *Value) bool {
  1199  	// match: (Com8 x)
  1200  	// cond:
  1201  	// result: (NOTW x)
  1202  	for {
  1203  		x := v.Args[0]
  1204  		v.reset(OpS390XNOTW)
  1205  		v.AddArg(x)
  1206  		return true
  1207  	}
  1208  }
  1209  func rewriteValueS390X_OpConst16_0(v *Value) bool {
  1210  	// match: (Const16 [val])
  1211  	// cond:
  1212  	// result: (MOVDconst [val])
  1213  	for {
  1214  		val := v.AuxInt
  1215  		v.reset(OpS390XMOVDconst)
  1216  		v.AuxInt = val
  1217  		return true
  1218  	}
  1219  }
  1220  func rewriteValueS390X_OpConst32_0(v *Value) bool {
  1221  	// match: (Const32 [val])
  1222  	// cond:
  1223  	// result: (MOVDconst [val])
  1224  	for {
  1225  		val := v.AuxInt
  1226  		v.reset(OpS390XMOVDconst)
  1227  		v.AuxInt = val
  1228  		return true
  1229  	}
  1230  }
  1231  func rewriteValueS390X_OpConst32F_0(v *Value) bool {
  1232  	// match: (Const32F [val])
  1233  	// cond:
  1234  	// result: (FMOVSconst [val])
  1235  	for {
  1236  		val := v.AuxInt
  1237  		v.reset(OpS390XFMOVSconst)
  1238  		v.AuxInt = val
  1239  		return true
  1240  	}
  1241  }
  1242  func rewriteValueS390X_OpConst64_0(v *Value) bool {
  1243  	// match: (Const64 [val])
  1244  	// cond:
  1245  	// result: (MOVDconst [val])
  1246  	for {
  1247  		val := v.AuxInt
  1248  		v.reset(OpS390XMOVDconst)
  1249  		v.AuxInt = val
  1250  		return true
  1251  	}
  1252  }
  1253  func rewriteValueS390X_OpConst64F_0(v *Value) bool {
  1254  	// match: (Const64F [val])
  1255  	// cond:
  1256  	// result: (FMOVDconst [val])
  1257  	for {
  1258  		val := v.AuxInt
  1259  		v.reset(OpS390XFMOVDconst)
  1260  		v.AuxInt = val
  1261  		return true
  1262  	}
  1263  }
  1264  func rewriteValueS390X_OpConst8_0(v *Value) bool {
  1265  	// match: (Const8 [val])
  1266  	// cond:
  1267  	// result: (MOVDconst [val])
  1268  	for {
  1269  		val := v.AuxInt
  1270  		v.reset(OpS390XMOVDconst)
  1271  		v.AuxInt = val
  1272  		return true
  1273  	}
  1274  }
  1275  func rewriteValueS390X_OpConstBool_0(v *Value) bool {
  1276  	// match: (ConstBool [b])
  1277  	// cond:
  1278  	// result: (MOVDconst [b])
  1279  	for {
  1280  		b := v.AuxInt
  1281  		v.reset(OpS390XMOVDconst)
  1282  		v.AuxInt = b
  1283  		return true
  1284  	}
  1285  }
  1286  func rewriteValueS390X_OpConstNil_0(v *Value) bool {
  1287  	// match: (ConstNil)
  1288  	// cond:
  1289  	// result: (MOVDconst [0])
  1290  	for {
  1291  		v.reset(OpS390XMOVDconst)
  1292  		v.AuxInt = 0
  1293  		return true
  1294  	}
  1295  }
  1296  func rewriteValueS390X_OpConvert_0(v *Value) bool {
  1297  	// match: (Convert <t> x mem)
  1298  	// cond:
  1299  	// result: (MOVDconvert <t> x mem)
  1300  	for {
  1301  		t := v.Type
  1302  		x := v.Args[0]
  1303  		mem := v.Args[1]
  1304  		v.reset(OpS390XMOVDconvert)
  1305  		v.Type = t
  1306  		v.AddArg(x)
  1307  		v.AddArg(mem)
  1308  		return true
  1309  	}
  1310  }
  1311  func rewriteValueS390X_OpCtz32_0(v *Value) bool {
  1312  	b := v.Block
  1313  	_ = b
  1314  	types := &b.Func.Config.Types
  1315  	_ = types
  1316  	// match: (Ctz32 <t> x)
  1317  	// cond:
  1318  	// result: (SUB (MOVDconst [64]) (FLOGR (MOVWZreg (ANDW <t> (SUBWconst <t> [1] x) (NOTW <t> x)))))
  1319  	for {
  1320  		t := v.Type
  1321  		x := v.Args[0]
  1322  		v.reset(OpS390XSUB)
  1323  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1324  		v0.AuxInt = 64
  1325  		v.AddArg(v0)
  1326  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, types.UInt64)
  1327  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
  1328  		v3 := b.NewValue0(v.Pos, OpS390XANDW, t)
  1329  		v4 := b.NewValue0(v.Pos, OpS390XSUBWconst, t)
  1330  		v4.AuxInt = 1
  1331  		v4.AddArg(x)
  1332  		v3.AddArg(v4)
  1333  		v5 := b.NewValue0(v.Pos, OpS390XNOTW, t)
  1334  		v5.AddArg(x)
  1335  		v3.AddArg(v5)
  1336  		v2.AddArg(v3)
  1337  		v1.AddArg(v2)
  1338  		v.AddArg(v1)
  1339  		return true
  1340  	}
  1341  }
  1342  func rewriteValueS390X_OpCtz64_0(v *Value) bool {
  1343  	b := v.Block
  1344  	_ = b
  1345  	types := &b.Func.Config.Types
  1346  	_ = types
  1347  	// match: (Ctz64 <t> x)
  1348  	// cond:
  1349  	// result: (SUB (MOVDconst [64]) (FLOGR (AND <t> (SUBconst <t> [1] x) (NOT <t> x))))
  1350  	for {
  1351  		t := v.Type
  1352  		x := v.Args[0]
  1353  		v.reset(OpS390XSUB)
  1354  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1355  		v0.AuxInt = 64
  1356  		v.AddArg(v0)
  1357  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, types.UInt64)
  1358  		v2 := b.NewValue0(v.Pos, OpS390XAND, t)
  1359  		v3 := b.NewValue0(v.Pos, OpS390XSUBconst, t)
  1360  		v3.AuxInt = 1
  1361  		v3.AddArg(x)
  1362  		v2.AddArg(v3)
  1363  		v4 := b.NewValue0(v.Pos, OpS390XNOT, t)
  1364  		v4.AddArg(x)
  1365  		v2.AddArg(v4)
  1366  		v1.AddArg(v2)
  1367  		v.AddArg(v1)
  1368  		return true
  1369  	}
  1370  }
  1371  func rewriteValueS390X_OpCvt32Fto32_0(v *Value) bool {
  1372  	// match: (Cvt32Fto32 x)
  1373  	// cond:
  1374  	// result: (CFEBRA x)
  1375  	for {
  1376  		x := v.Args[0]
  1377  		v.reset(OpS390XCFEBRA)
  1378  		v.AddArg(x)
  1379  		return true
  1380  	}
  1381  }
  1382  func rewriteValueS390X_OpCvt32Fto64_0(v *Value) bool {
  1383  	// match: (Cvt32Fto64 x)
  1384  	// cond:
  1385  	// result: (CGEBRA x)
  1386  	for {
  1387  		x := v.Args[0]
  1388  		v.reset(OpS390XCGEBRA)
  1389  		v.AddArg(x)
  1390  		return true
  1391  	}
  1392  }
  1393  func rewriteValueS390X_OpCvt32Fto64F_0(v *Value) bool {
  1394  	// match: (Cvt32Fto64F x)
  1395  	// cond:
  1396  	// result: (LDEBR x)
  1397  	for {
  1398  		x := v.Args[0]
  1399  		v.reset(OpS390XLDEBR)
  1400  		v.AddArg(x)
  1401  		return true
  1402  	}
  1403  }
  1404  func rewriteValueS390X_OpCvt32to32F_0(v *Value) bool {
  1405  	// match: (Cvt32to32F x)
  1406  	// cond:
  1407  	// result: (CEFBRA x)
  1408  	for {
  1409  		x := v.Args[0]
  1410  		v.reset(OpS390XCEFBRA)
  1411  		v.AddArg(x)
  1412  		return true
  1413  	}
  1414  }
  1415  func rewriteValueS390X_OpCvt32to64F_0(v *Value) bool {
  1416  	// match: (Cvt32to64F x)
  1417  	// cond:
  1418  	// result: (CDFBRA x)
  1419  	for {
  1420  		x := v.Args[0]
  1421  		v.reset(OpS390XCDFBRA)
  1422  		v.AddArg(x)
  1423  		return true
  1424  	}
  1425  }
  1426  func rewriteValueS390X_OpCvt64Fto32_0(v *Value) bool {
  1427  	// match: (Cvt64Fto32 x)
  1428  	// cond:
  1429  	// result: (CFDBRA x)
  1430  	for {
  1431  		x := v.Args[0]
  1432  		v.reset(OpS390XCFDBRA)
  1433  		v.AddArg(x)
  1434  		return true
  1435  	}
  1436  }
  1437  func rewriteValueS390X_OpCvt64Fto32F_0(v *Value) bool {
  1438  	// match: (Cvt64Fto32F x)
  1439  	// cond:
  1440  	// result: (LEDBR x)
  1441  	for {
  1442  		x := v.Args[0]
  1443  		v.reset(OpS390XLEDBR)
  1444  		v.AddArg(x)
  1445  		return true
  1446  	}
  1447  }
  1448  func rewriteValueS390X_OpCvt64Fto64_0(v *Value) bool {
  1449  	// match: (Cvt64Fto64 x)
  1450  	// cond:
  1451  	// result: (CGDBRA x)
  1452  	for {
  1453  		x := v.Args[0]
  1454  		v.reset(OpS390XCGDBRA)
  1455  		v.AddArg(x)
  1456  		return true
  1457  	}
  1458  }
  1459  func rewriteValueS390X_OpCvt64to32F_0(v *Value) bool {
  1460  	// match: (Cvt64to32F x)
  1461  	// cond:
  1462  	// result: (CEGBRA x)
  1463  	for {
  1464  		x := v.Args[0]
  1465  		v.reset(OpS390XCEGBRA)
  1466  		v.AddArg(x)
  1467  		return true
  1468  	}
  1469  }
  1470  func rewriteValueS390X_OpCvt64to64F_0(v *Value) bool {
  1471  	// match: (Cvt64to64F x)
  1472  	// cond:
  1473  	// result: (CDGBRA x)
  1474  	for {
  1475  		x := v.Args[0]
  1476  		v.reset(OpS390XCDGBRA)
  1477  		v.AddArg(x)
  1478  		return true
  1479  	}
  1480  }
  1481  func rewriteValueS390X_OpDiv16_0(v *Value) bool {
  1482  	b := v.Block
  1483  	_ = b
  1484  	types := &b.Func.Config.Types
  1485  	_ = types
  1486  	// match: (Div16 x y)
  1487  	// cond:
  1488  	// result: (DIVW  (MOVHreg x) (MOVHreg y))
  1489  	for {
  1490  		x := v.Args[0]
  1491  		y := v.Args[1]
  1492  		v.reset(OpS390XDIVW)
  1493  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  1494  		v0.AddArg(x)
  1495  		v.AddArg(v0)
  1496  		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  1497  		v1.AddArg(y)
  1498  		v.AddArg(v1)
  1499  		return true
  1500  	}
  1501  }
  1502  func rewriteValueS390X_OpDiv16u_0(v *Value) bool {
  1503  	b := v.Block
  1504  	_ = b
  1505  	types := &b.Func.Config.Types
  1506  	_ = types
  1507  	// match: (Div16u x y)
  1508  	// cond:
  1509  	// result: (DIVWU (MOVHZreg x) (MOVHZreg y))
  1510  	for {
  1511  		x := v.Args[0]
  1512  		y := v.Args[1]
  1513  		v.reset(OpS390XDIVWU)
  1514  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  1515  		v0.AddArg(x)
  1516  		v.AddArg(v0)
  1517  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  1518  		v1.AddArg(y)
  1519  		v.AddArg(v1)
  1520  		return true
  1521  	}
  1522  }
  1523  func rewriteValueS390X_OpDiv32_0(v *Value) bool {
  1524  	b := v.Block
  1525  	_ = b
  1526  	types := &b.Func.Config.Types
  1527  	_ = types
  1528  	// match: (Div32 x y)
  1529  	// cond:
  1530  	// result: (DIVW  (MOVWreg x) y)
  1531  	for {
  1532  		x := v.Args[0]
  1533  		y := v.Args[1]
  1534  		v.reset(OpS390XDIVW)
  1535  		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, types.Int64)
  1536  		v0.AddArg(x)
  1537  		v.AddArg(v0)
  1538  		v.AddArg(y)
  1539  		return true
  1540  	}
  1541  }
  1542  func rewriteValueS390X_OpDiv32F_0(v *Value) bool {
  1543  	// match: (Div32F x y)
  1544  	// cond:
  1545  	// result: (FDIVS x y)
  1546  	for {
  1547  		x := v.Args[0]
  1548  		y := v.Args[1]
  1549  		v.reset(OpS390XFDIVS)
  1550  		v.AddArg(x)
  1551  		v.AddArg(y)
  1552  		return true
  1553  	}
  1554  }
  1555  func rewriteValueS390X_OpDiv32u_0(v *Value) bool {
  1556  	b := v.Block
  1557  	_ = b
  1558  	types := &b.Func.Config.Types
  1559  	_ = types
  1560  	// match: (Div32u x y)
  1561  	// cond:
  1562  	// result: (DIVWU (MOVWZreg x) y)
  1563  	for {
  1564  		x := v.Args[0]
  1565  		y := v.Args[1]
  1566  		v.reset(OpS390XDIVWU)
  1567  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
  1568  		v0.AddArg(x)
  1569  		v.AddArg(v0)
  1570  		v.AddArg(y)
  1571  		return true
  1572  	}
  1573  }
  1574  func rewriteValueS390X_OpDiv64_0(v *Value) bool {
  1575  	// match: (Div64 x y)
  1576  	// cond:
  1577  	// result: (DIVD  x y)
  1578  	for {
  1579  		x := v.Args[0]
  1580  		y := v.Args[1]
  1581  		v.reset(OpS390XDIVD)
  1582  		v.AddArg(x)
  1583  		v.AddArg(y)
  1584  		return true
  1585  	}
  1586  }
  1587  func rewriteValueS390X_OpDiv64F_0(v *Value) bool {
  1588  	// match: (Div64F x y)
  1589  	// cond:
  1590  	// result: (FDIV x y)
  1591  	for {
  1592  		x := v.Args[0]
  1593  		y := v.Args[1]
  1594  		v.reset(OpS390XFDIV)
  1595  		v.AddArg(x)
  1596  		v.AddArg(y)
  1597  		return true
  1598  	}
  1599  }
  1600  func rewriteValueS390X_OpDiv64u_0(v *Value) bool {
  1601  	// match: (Div64u x y)
  1602  	// cond:
  1603  	// result: (DIVDU x y)
  1604  	for {
  1605  		x := v.Args[0]
  1606  		y := v.Args[1]
  1607  		v.reset(OpS390XDIVDU)
  1608  		v.AddArg(x)
  1609  		v.AddArg(y)
  1610  		return true
  1611  	}
  1612  }
  1613  func rewriteValueS390X_OpDiv8_0(v *Value) bool {
  1614  	b := v.Block
  1615  	_ = b
  1616  	types := &b.Func.Config.Types
  1617  	_ = types
  1618  	// match: (Div8 x y)
  1619  	// cond:
  1620  	// result: (DIVW  (MOVBreg x) (MOVBreg y))
  1621  	for {
  1622  		x := v.Args[0]
  1623  		y := v.Args[1]
  1624  		v.reset(OpS390XDIVW)
  1625  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  1626  		v0.AddArg(x)
  1627  		v.AddArg(v0)
  1628  		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  1629  		v1.AddArg(y)
  1630  		v.AddArg(v1)
  1631  		return true
  1632  	}
  1633  }
  1634  func rewriteValueS390X_OpDiv8u_0(v *Value) bool {
  1635  	b := v.Block
  1636  	_ = b
  1637  	types := &b.Func.Config.Types
  1638  	_ = types
  1639  	// match: (Div8u x y)
  1640  	// cond:
  1641  	// result: (DIVWU (MOVBZreg x) (MOVBZreg y))
  1642  	for {
  1643  		x := v.Args[0]
  1644  		y := v.Args[1]
  1645  		v.reset(OpS390XDIVWU)
  1646  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  1647  		v0.AddArg(x)
  1648  		v.AddArg(v0)
  1649  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  1650  		v1.AddArg(y)
  1651  		v.AddArg(v1)
  1652  		return true
  1653  	}
  1654  }
  1655  func rewriteValueS390X_OpEq16_0(v *Value) bool {
  1656  	b := v.Block
  1657  	_ = b
  1658  	types := &b.Func.Config.Types
  1659  	_ = types
  1660  	// match: (Eq16 x y)
  1661  	// cond:
  1662  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  1663  	for {
  1664  		x := v.Args[0]
  1665  		y := v.Args[1]
  1666  		v.reset(OpS390XMOVDEQ)
  1667  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1668  		v0.AuxInt = 0
  1669  		v.AddArg(v0)
  1670  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1671  		v1.AuxInt = 1
  1672  		v.AddArg(v1)
  1673  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  1674  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  1675  		v3.AddArg(x)
  1676  		v2.AddArg(v3)
  1677  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  1678  		v4.AddArg(y)
  1679  		v2.AddArg(v4)
  1680  		v.AddArg(v2)
  1681  		return true
  1682  	}
  1683  }
  1684  func rewriteValueS390X_OpEq32_0(v *Value) bool {
  1685  	b := v.Block
  1686  	_ = b
  1687  	types := &b.Func.Config.Types
  1688  	_ = types
  1689  	// match: (Eq32 x y)
  1690  	// cond:
  1691  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  1692  	for {
  1693  		x := v.Args[0]
  1694  		y := v.Args[1]
  1695  		v.reset(OpS390XMOVDEQ)
  1696  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1697  		v0.AuxInt = 0
  1698  		v.AddArg(v0)
  1699  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1700  		v1.AuxInt = 1
  1701  		v.AddArg(v1)
  1702  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, TypeFlags)
  1703  		v2.AddArg(x)
  1704  		v2.AddArg(y)
  1705  		v.AddArg(v2)
  1706  		return true
  1707  	}
  1708  }
  1709  func rewriteValueS390X_OpEq32F_0(v *Value) bool {
  1710  	b := v.Block
  1711  	_ = b
  1712  	types := &b.Func.Config.Types
  1713  	_ = types
  1714  	// match: (Eq32F x y)
  1715  	// cond:
  1716  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  1717  	for {
  1718  		x := v.Args[0]
  1719  		y := v.Args[1]
  1720  		v.reset(OpS390XMOVDEQ)
  1721  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1722  		v0.AuxInt = 0
  1723  		v.AddArg(v0)
  1724  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1725  		v1.AuxInt = 1
  1726  		v.AddArg(v1)
  1727  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, TypeFlags)
  1728  		v2.AddArg(x)
  1729  		v2.AddArg(y)
  1730  		v.AddArg(v2)
  1731  		return true
  1732  	}
  1733  }
  1734  func rewriteValueS390X_OpEq64_0(v *Value) bool {
  1735  	b := v.Block
  1736  	_ = b
  1737  	types := &b.Func.Config.Types
  1738  	_ = types
  1739  	// match: (Eq64 x y)
  1740  	// cond:
  1741  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  1742  	for {
  1743  		x := v.Args[0]
  1744  		y := v.Args[1]
  1745  		v.reset(OpS390XMOVDEQ)
  1746  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1747  		v0.AuxInt = 0
  1748  		v.AddArg(v0)
  1749  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1750  		v1.AuxInt = 1
  1751  		v.AddArg(v1)
  1752  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  1753  		v2.AddArg(x)
  1754  		v2.AddArg(y)
  1755  		v.AddArg(v2)
  1756  		return true
  1757  	}
  1758  }
  1759  func rewriteValueS390X_OpEq64F_0(v *Value) bool {
  1760  	b := v.Block
  1761  	_ = b
  1762  	types := &b.Func.Config.Types
  1763  	_ = types
  1764  	// match: (Eq64F x y)
  1765  	// cond:
  1766  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  1767  	for {
  1768  		x := v.Args[0]
  1769  		y := v.Args[1]
  1770  		v.reset(OpS390XMOVDEQ)
  1771  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1772  		v0.AuxInt = 0
  1773  		v.AddArg(v0)
  1774  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1775  		v1.AuxInt = 1
  1776  		v.AddArg(v1)
  1777  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, TypeFlags)
  1778  		v2.AddArg(x)
  1779  		v2.AddArg(y)
  1780  		v.AddArg(v2)
  1781  		return true
  1782  	}
  1783  }
  1784  func rewriteValueS390X_OpEq8_0(v *Value) bool {
  1785  	b := v.Block
  1786  	_ = b
  1787  	types := &b.Func.Config.Types
  1788  	_ = types
  1789  	// match: (Eq8 x y)
  1790  	// cond:
  1791  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  1792  	for {
  1793  		x := v.Args[0]
  1794  		y := v.Args[1]
  1795  		v.reset(OpS390XMOVDEQ)
  1796  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1797  		v0.AuxInt = 0
  1798  		v.AddArg(v0)
  1799  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1800  		v1.AuxInt = 1
  1801  		v.AddArg(v1)
  1802  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  1803  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  1804  		v3.AddArg(x)
  1805  		v2.AddArg(v3)
  1806  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  1807  		v4.AddArg(y)
  1808  		v2.AddArg(v4)
  1809  		v.AddArg(v2)
  1810  		return true
  1811  	}
  1812  }
  1813  func rewriteValueS390X_OpEqB_0(v *Value) bool {
  1814  	b := v.Block
  1815  	_ = b
  1816  	types := &b.Func.Config.Types
  1817  	_ = types
  1818  	// match: (EqB x y)
  1819  	// cond:
  1820  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  1821  	for {
  1822  		x := v.Args[0]
  1823  		y := v.Args[1]
  1824  		v.reset(OpS390XMOVDEQ)
  1825  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1826  		v0.AuxInt = 0
  1827  		v.AddArg(v0)
  1828  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1829  		v1.AuxInt = 1
  1830  		v.AddArg(v1)
  1831  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  1832  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  1833  		v3.AddArg(x)
  1834  		v2.AddArg(v3)
  1835  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  1836  		v4.AddArg(y)
  1837  		v2.AddArg(v4)
  1838  		v.AddArg(v2)
  1839  		return true
  1840  	}
  1841  }
  1842  func rewriteValueS390X_OpEqPtr_0(v *Value) bool {
  1843  	b := v.Block
  1844  	_ = b
  1845  	types := &b.Func.Config.Types
  1846  	_ = types
  1847  	// match: (EqPtr x y)
  1848  	// cond:
  1849  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  1850  	for {
  1851  		x := v.Args[0]
  1852  		y := v.Args[1]
  1853  		v.reset(OpS390XMOVDEQ)
  1854  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1855  		v0.AuxInt = 0
  1856  		v.AddArg(v0)
  1857  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1858  		v1.AuxInt = 1
  1859  		v.AddArg(v1)
  1860  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  1861  		v2.AddArg(x)
  1862  		v2.AddArg(y)
  1863  		v.AddArg(v2)
  1864  		return true
  1865  	}
  1866  }
  1867  func rewriteValueS390X_OpGeq16_0(v *Value) bool {
  1868  	b := v.Block
  1869  	_ = b
  1870  	types := &b.Func.Config.Types
  1871  	_ = types
  1872  	// match: (Geq16 x y)
  1873  	// cond:
  1874  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  1875  	for {
  1876  		x := v.Args[0]
  1877  		y := v.Args[1]
  1878  		v.reset(OpS390XMOVDGE)
  1879  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1880  		v0.AuxInt = 0
  1881  		v.AddArg(v0)
  1882  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1883  		v1.AuxInt = 1
  1884  		v.AddArg(v1)
  1885  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  1886  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  1887  		v3.AddArg(x)
  1888  		v2.AddArg(v3)
  1889  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  1890  		v4.AddArg(y)
  1891  		v2.AddArg(v4)
  1892  		v.AddArg(v2)
  1893  		return true
  1894  	}
  1895  }
  1896  func rewriteValueS390X_OpGeq16U_0(v *Value) bool {
  1897  	b := v.Block
  1898  	_ = b
  1899  	types := &b.Func.Config.Types
  1900  	_ = types
  1901  	// match: (Geq16U x y)
  1902  	// cond:
  1903  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  1904  	for {
  1905  		x := v.Args[0]
  1906  		y := v.Args[1]
  1907  		v.reset(OpS390XMOVDGE)
  1908  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1909  		v0.AuxInt = 0
  1910  		v.AddArg(v0)
  1911  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1912  		v1.AuxInt = 1
  1913  		v.AddArg(v1)
  1914  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, TypeFlags)
  1915  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  1916  		v3.AddArg(x)
  1917  		v2.AddArg(v3)
  1918  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  1919  		v4.AddArg(y)
  1920  		v2.AddArg(v4)
  1921  		v.AddArg(v2)
  1922  		return true
  1923  	}
  1924  }
  1925  func rewriteValueS390X_OpGeq32_0(v *Value) bool {
  1926  	b := v.Block
  1927  	_ = b
  1928  	types := &b.Func.Config.Types
  1929  	_ = types
  1930  	// match: (Geq32 x y)
  1931  	// cond:
  1932  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  1933  	for {
  1934  		x := v.Args[0]
  1935  		y := v.Args[1]
  1936  		v.reset(OpS390XMOVDGE)
  1937  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1938  		v0.AuxInt = 0
  1939  		v.AddArg(v0)
  1940  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1941  		v1.AuxInt = 1
  1942  		v.AddArg(v1)
  1943  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, TypeFlags)
  1944  		v2.AddArg(x)
  1945  		v2.AddArg(y)
  1946  		v.AddArg(v2)
  1947  		return true
  1948  	}
  1949  }
  1950  func rewriteValueS390X_OpGeq32F_0(v *Value) bool {
  1951  	b := v.Block
  1952  	_ = b
  1953  	types := &b.Func.Config.Types
  1954  	_ = types
  1955  	// match: (Geq32F x y)
  1956  	// cond:
  1957  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  1958  	for {
  1959  		x := v.Args[0]
  1960  		y := v.Args[1]
  1961  		v.reset(OpS390XMOVDGEnoinv)
  1962  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1963  		v0.AuxInt = 0
  1964  		v.AddArg(v0)
  1965  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1966  		v1.AuxInt = 1
  1967  		v.AddArg(v1)
  1968  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, TypeFlags)
  1969  		v2.AddArg(x)
  1970  		v2.AddArg(y)
  1971  		v.AddArg(v2)
  1972  		return true
  1973  	}
  1974  }
  1975  func rewriteValueS390X_OpGeq32U_0(v *Value) bool {
  1976  	b := v.Block
  1977  	_ = b
  1978  	types := &b.Func.Config.Types
  1979  	_ = types
  1980  	// match: (Geq32U x y)
  1981  	// cond:
  1982  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  1983  	for {
  1984  		x := v.Args[0]
  1985  		y := v.Args[1]
  1986  		v.reset(OpS390XMOVDGE)
  1987  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1988  		v0.AuxInt = 0
  1989  		v.AddArg(v0)
  1990  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  1991  		v1.AuxInt = 1
  1992  		v.AddArg(v1)
  1993  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, TypeFlags)
  1994  		v2.AddArg(x)
  1995  		v2.AddArg(y)
  1996  		v.AddArg(v2)
  1997  		return true
  1998  	}
  1999  }
  2000  func rewriteValueS390X_OpGeq64_0(v *Value) bool {
  2001  	b := v.Block
  2002  	_ = b
  2003  	types := &b.Func.Config.Types
  2004  	_ = types
  2005  	// match: (Geq64 x y)
  2006  	// cond:
  2007  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2008  	for {
  2009  		x := v.Args[0]
  2010  		y := v.Args[1]
  2011  		v.reset(OpS390XMOVDGE)
  2012  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2013  		v0.AuxInt = 0
  2014  		v.AddArg(v0)
  2015  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2016  		v1.AuxInt = 1
  2017  		v.AddArg(v1)
  2018  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  2019  		v2.AddArg(x)
  2020  		v2.AddArg(y)
  2021  		v.AddArg(v2)
  2022  		return true
  2023  	}
  2024  }
  2025  func rewriteValueS390X_OpGeq64F_0(v *Value) bool {
  2026  	b := v.Block
  2027  	_ = b
  2028  	types := &b.Func.Config.Types
  2029  	_ = types
  2030  	// match: (Geq64F x y)
  2031  	// cond:
  2032  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  2033  	for {
  2034  		x := v.Args[0]
  2035  		y := v.Args[1]
  2036  		v.reset(OpS390XMOVDGEnoinv)
  2037  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2038  		v0.AuxInt = 0
  2039  		v.AddArg(v0)
  2040  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2041  		v1.AuxInt = 1
  2042  		v.AddArg(v1)
  2043  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, TypeFlags)
  2044  		v2.AddArg(x)
  2045  		v2.AddArg(y)
  2046  		v.AddArg(v2)
  2047  		return true
  2048  	}
  2049  }
  2050  func rewriteValueS390X_OpGeq64U_0(v *Value) bool {
  2051  	b := v.Block
  2052  	_ = b
  2053  	types := &b.Func.Config.Types
  2054  	_ = types
  2055  	// match: (Geq64U x y)
  2056  	// cond:
  2057  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2058  	for {
  2059  		x := v.Args[0]
  2060  		y := v.Args[1]
  2061  		v.reset(OpS390XMOVDGE)
  2062  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2063  		v0.AuxInt = 0
  2064  		v.AddArg(v0)
  2065  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2066  		v1.AuxInt = 1
  2067  		v.AddArg(v1)
  2068  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, TypeFlags)
  2069  		v2.AddArg(x)
  2070  		v2.AddArg(y)
  2071  		v.AddArg(v2)
  2072  		return true
  2073  	}
  2074  }
  2075  func rewriteValueS390X_OpGeq8_0(v *Value) bool {
  2076  	b := v.Block
  2077  	_ = b
  2078  	types := &b.Func.Config.Types
  2079  	_ = types
  2080  	// match: (Geq8 x y)
  2081  	// cond:
  2082  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  2083  	for {
  2084  		x := v.Args[0]
  2085  		y := v.Args[1]
  2086  		v.reset(OpS390XMOVDGE)
  2087  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2088  		v0.AuxInt = 0
  2089  		v.AddArg(v0)
  2090  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2091  		v1.AuxInt = 1
  2092  		v.AddArg(v1)
  2093  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  2094  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  2095  		v3.AddArg(x)
  2096  		v2.AddArg(v3)
  2097  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  2098  		v4.AddArg(y)
  2099  		v2.AddArg(v4)
  2100  		v.AddArg(v2)
  2101  		return true
  2102  	}
  2103  }
  2104  func rewriteValueS390X_OpGeq8U_0(v *Value) bool {
  2105  	b := v.Block
  2106  	_ = b
  2107  	types := &b.Func.Config.Types
  2108  	_ = types
  2109  	// match: (Geq8U x y)
  2110  	// cond:
  2111  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  2112  	for {
  2113  		x := v.Args[0]
  2114  		y := v.Args[1]
  2115  		v.reset(OpS390XMOVDGE)
  2116  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2117  		v0.AuxInt = 0
  2118  		v.AddArg(v0)
  2119  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2120  		v1.AuxInt = 1
  2121  		v.AddArg(v1)
  2122  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, TypeFlags)
  2123  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  2124  		v3.AddArg(x)
  2125  		v2.AddArg(v3)
  2126  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  2127  		v4.AddArg(y)
  2128  		v2.AddArg(v4)
  2129  		v.AddArg(v2)
  2130  		return true
  2131  	}
  2132  }
  2133  func rewriteValueS390X_OpGetClosurePtr_0(v *Value) bool {
  2134  	// match: (GetClosurePtr)
  2135  	// cond:
  2136  	// result: (LoweredGetClosurePtr)
  2137  	for {
  2138  		v.reset(OpS390XLoweredGetClosurePtr)
  2139  		return true
  2140  	}
  2141  }
  2142  func rewriteValueS390X_OpGetG_0(v *Value) bool {
  2143  	// match: (GetG mem)
  2144  	// cond:
  2145  	// result: (LoweredGetG mem)
  2146  	for {
  2147  		mem := v.Args[0]
  2148  		v.reset(OpS390XLoweredGetG)
  2149  		v.AddArg(mem)
  2150  		return true
  2151  	}
  2152  }
  2153  func rewriteValueS390X_OpGreater16_0(v *Value) bool {
  2154  	b := v.Block
  2155  	_ = b
  2156  	types := &b.Func.Config.Types
  2157  	_ = types
  2158  	// match: (Greater16 x y)
  2159  	// cond:
  2160  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  2161  	for {
  2162  		x := v.Args[0]
  2163  		y := v.Args[1]
  2164  		v.reset(OpS390XMOVDGT)
  2165  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2166  		v0.AuxInt = 0
  2167  		v.AddArg(v0)
  2168  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2169  		v1.AuxInt = 1
  2170  		v.AddArg(v1)
  2171  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  2172  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  2173  		v3.AddArg(x)
  2174  		v2.AddArg(v3)
  2175  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  2176  		v4.AddArg(y)
  2177  		v2.AddArg(v4)
  2178  		v.AddArg(v2)
  2179  		return true
  2180  	}
  2181  }
  2182  func rewriteValueS390X_OpGreater16U_0(v *Value) bool {
  2183  	b := v.Block
  2184  	_ = b
  2185  	types := &b.Func.Config.Types
  2186  	_ = types
  2187  	// match: (Greater16U x y)
  2188  	// cond:
  2189  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  2190  	for {
  2191  		x := v.Args[0]
  2192  		y := v.Args[1]
  2193  		v.reset(OpS390XMOVDGT)
  2194  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2195  		v0.AuxInt = 0
  2196  		v.AddArg(v0)
  2197  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2198  		v1.AuxInt = 1
  2199  		v.AddArg(v1)
  2200  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, TypeFlags)
  2201  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  2202  		v3.AddArg(x)
  2203  		v2.AddArg(v3)
  2204  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  2205  		v4.AddArg(y)
  2206  		v2.AddArg(v4)
  2207  		v.AddArg(v2)
  2208  		return true
  2209  	}
  2210  }
  2211  func rewriteValueS390X_OpGreater32_0(v *Value) bool {
  2212  	b := v.Block
  2213  	_ = b
  2214  	types := &b.Func.Config.Types
  2215  	_ = types
  2216  	// match: (Greater32 x y)
  2217  	// cond:
  2218  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2219  	for {
  2220  		x := v.Args[0]
  2221  		y := v.Args[1]
  2222  		v.reset(OpS390XMOVDGT)
  2223  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2224  		v0.AuxInt = 0
  2225  		v.AddArg(v0)
  2226  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2227  		v1.AuxInt = 1
  2228  		v.AddArg(v1)
  2229  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, TypeFlags)
  2230  		v2.AddArg(x)
  2231  		v2.AddArg(y)
  2232  		v.AddArg(v2)
  2233  		return true
  2234  	}
  2235  }
  2236  func rewriteValueS390X_OpGreater32F_0(v *Value) bool {
  2237  	b := v.Block
  2238  	_ = b
  2239  	types := &b.Func.Config.Types
  2240  	_ = types
  2241  	// match: (Greater32F x y)
  2242  	// cond:
  2243  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  2244  	for {
  2245  		x := v.Args[0]
  2246  		y := v.Args[1]
  2247  		v.reset(OpS390XMOVDGTnoinv)
  2248  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2249  		v0.AuxInt = 0
  2250  		v.AddArg(v0)
  2251  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2252  		v1.AuxInt = 1
  2253  		v.AddArg(v1)
  2254  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, TypeFlags)
  2255  		v2.AddArg(x)
  2256  		v2.AddArg(y)
  2257  		v.AddArg(v2)
  2258  		return true
  2259  	}
  2260  }
  2261  func rewriteValueS390X_OpGreater32U_0(v *Value) bool {
  2262  	b := v.Block
  2263  	_ = b
  2264  	types := &b.Func.Config.Types
  2265  	_ = types
  2266  	// match: (Greater32U x y)
  2267  	// cond:
  2268  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2269  	for {
  2270  		x := v.Args[0]
  2271  		y := v.Args[1]
  2272  		v.reset(OpS390XMOVDGT)
  2273  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2274  		v0.AuxInt = 0
  2275  		v.AddArg(v0)
  2276  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2277  		v1.AuxInt = 1
  2278  		v.AddArg(v1)
  2279  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, TypeFlags)
  2280  		v2.AddArg(x)
  2281  		v2.AddArg(y)
  2282  		v.AddArg(v2)
  2283  		return true
  2284  	}
  2285  }
  2286  func rewriteValueS390X_OpGreater64_0(v *Value) bool {
  2287  	b := v.Block
  2288  	_ = b
  2289  	types := &b.Func.Config.Types
  2290  	_ = types
  2291  	// match: (Greater64 x y)
  2292  	// cond:
  2293  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2294  	for {
  2295  		x := v.Args[0]
  2296  		y := v.Args[1]
  2297  		v.reset(OpS390XMOVDGT)
  2298  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2299  		v0.AuxInt = 0
  2300  		v.AddArg(v0)
  2301  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2302  		v1.AuxInt = 1
  2303  		v.AddArg(v1)
  2304  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  2305  		v2.AddArg(x)
  2306  		v2.AddArg(y)
  2307  		v.AddArg(v2)
  2308  		return true
  2309  	}
  2310  }
  2311  func rewriteValueS390X_OpGreater64F_0(v *Value) bool {
  2312  	b := v.Block
  2313  	_ = b
  2314  	types := &b.Func.Config.Types
  2315  	_ = types
  2316  	// match: (Greater64F x y)
  2317  	// cond:
  2318  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  2319  	for {
  2320  		x := v.Args[0]
  2321  		y := v.Args[1]
  2322  		v.reset(OpS390XMOVDGTnoinv)
  2323  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2324  		v0.AuxInt = 0
  2325  		v.AddArg(v0)
  2326  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2327  		v1.AuxInt = 1
  2328  		v.AddArg(v1)
  2329  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, TypeFlags)
  2330  		v2.AddArg(x)
  2331  		v2.AddArg(y)
  2332  		v.AddArg(v2)
  2333  		return true
  2334  	}
  2335  }
  2336  func rewriteValueS390X_OpGreater64U_0(v *Value) bool {
  2337  	b := v.Block
  2338  	_ = b
  2339  	types := &b.Func.Config.Types
  2340  	_ = types
  2341  	// match: (Greater64U x y)
  2342  	// cond:
  2343  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2344  	for {
  2345  		x := v.Args[0]
  2346  		y := v.Args[1]
  2347  		v.reset(OpS390XMOVDGT)
  2348  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2349  		v0.AuxInt = 0
  2350  		v.AddArg(v0)
  2351  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2352  		v1.AuxInt = 1
  2353  		v.AddArg(v1)
  2354  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, TypeFlags)
  2355  		v2.AddArg(x)
  2356  		v2.AddArg(y)
  2357  		v.AddArg(v2)
  2358  		return true
  2359  	}
  2360  }
  2361  func rewriteValueS390X_OpGreater8_0(v *Value) bool {
  2362  	b := v.Block
  2363  	_ = b
  2364  	types := &b.Func.Config.Types
  2365  	_ = types
  2366  	// match: (Greater8 x y)
  2367  	// cond:
  2368  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  2369  	for {
  2370  		x := v.Args[0]
  2371  		y := v.Args[1]
  2372  		v.reset(OpS390XMOVDGT)
  2373  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2374  		v0.AuxInt = 0
  2375  		v.AddArg(v0)
  2376  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2377  		v1.AuxInt = 1
  2378  		v.AddArg(v1)
  2379  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  2380  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  2381  		v3.AddArg(x)
  2382  		v2.AddArg(v3)
  2383  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  2384  		v4.AddArg(y)
  2385  		v2.AddArg(v4)
  2386  		v.AddArg(v2)
  2387  		return true
  2388  	}
  2389  }
  2390  func rewriteValueS390X_OpGreater8U_0(v *Value) bool {
  2391  	b := v.Block
  2392  	_ = b
  2393  	types := &b.Func.Config.Types
  2394  	_ = types
  2395  	// match: (Greater8U x y)
  2396  	// cond:
  2397  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  2398  	for {
  2399  		x := v.Args[0]
  2400  		y := v.Args[1]
  2401  		v.reset(OpS390XMOVDGT)
  2402  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2403  		v0.AuxInt = 0
  2404  		v.AddArg(v0)
  2405  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2406  		v1.AuxInt = 1
  2407  		v.AddArg(v1)
  2408  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, TypeFlags)
  2409  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  2410  		v3.AddArg(x)
  2411  		v2.AddArg(v3)
  2412  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  2413  		v4.AddArg(y)
  2414  		v2.AddArg(v4)
  2415  		v.AddArg(v2)
  2416  		return true
  2417  	}
  2418  }
  2419  func rewriteValueS390X_OpHmul32_0(v *Value) bool {
  2420  	b := v.Block
  2421  	_ = b
  2422  	types := &b.Func.Config.Types
  2423  	_ = types
  2424  	// match: (Hmul32 x y)
  2425  	// cond:
  2426  	// result: (SRDconst [32] (MULLD (MOVWreg x) (MOVWreg y)))
  2427  	for {
  2428  		x := v.Args[0]
  2429  		y := v.Args[1]
  2430  		v.reset(OpS390XSRDconst)
  2431  		v.AuxInt = 32
  2432  		v0 := b.NewValue0(v.Pos, OpS390XMULLD, types.Int64)
  2433  		v1 := b.NewValue0(v.Pos, OpS390XMOVWreg, types.Int64)
  2434  		v1.AddArg(x)
  2435  		v0.AddArg(v1)
  2436  		v2 := b.NewValue0(v.Pos, OpS390XMOVWreg, types.Int64)
  2437  		v2.AddArg(y)
  2438  		v0.AddArg(v2)
  2439  		v.AddArg(v0)
  2440  		return true
  2441  	}
  2442  }
  2443  func rewriteValueS390X_OpHmul32u_0(v *Value) bool {
  2444  	b := v.Block
  2445  	_ = b
  2446  	types := &b.Func.Config.Types
  2447  	_ = types
  2448  	// match: (Hmul32u x y)
  2449  	// cond:
  2450  	// result: (SRDconst [32] (MULLD (MOVWZreg x) (MOVWZreg y)))
  2451  	for {
  2452  		x := v.Args[0]
  2453  		y := v.Args[1]
  2454  		v.reset(OpS390XSRDconst)
  2455  		v.AuxInt = 32
  2456  		v0 := b.NewValue0(v.Pos, OpS390XMULLD, types.Int64)
  2457  		v1 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
  2458  		v1.AddArg(x)
  2459  		v0.AddArg(v1)
  2460  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
  2461  		v2.AddArg(y)
  2462  		v0.AddArg(v2)
  2463  		v.AddArg(v0)
  2464  		return true
  2465  	}
  2466  }
  2467  func rewriteValueS390X_OpHmul64_0(v *Value) bool {
  2468  	// match: (Hmul64 x y)
  2469  	// cond:
  2470  	// result: (MULHD  x y)
  2471  	for {
  2472  		x := v.Args[0]
  2473  		y := v.Args[1]
  2474  		v.reset(OpS390XMULHD)
  2475  		v.AddArg(x)
  2476  		v.AddArg(y)
  2477  		return true
  2478  	}
  2479  }
  2480  func rewriteValueS390X_OpHmul64u_0(v *Value) bool {
  2481  	// match: (Hmul64u x y)
  2482  	// cond:
  2483  	// result: (MULHDU x y)
  2484  	for {
  2485  		x := v.Args[0]
  2486  		y := v.Args[1]
  2487  		v.reset(OpS390XMULHDU)
  2488  		v.AddArg(x)
  2489  		v.AddArg(y)
  2490  		return true
  2491  	}
  2492  }
  2493  func rewriteValueS390X_OpITab_0(v *Value) bool {
  2494  	// match: (ITab (Load ptr mem))
  2495  	// cond:
  2496  	// result: (MOVDload ptr mem)
  2497  	for {
  2498  		v_0 := v.Args[0]
  2499  		if v_0.Op != OpLoad {
  2500  			break
  2501  		}
  2502  		ptr := v_0.Args[0]
  2503  		mem := v_0.Args[1]
  2504  		v.reset(OpS390XMOVDload)
  2505  		v.AddArg(ptr)
  2506  		v.AddArg(mem)
  2507  		return true
  2508  	}
  2509  	return false
  2510  }
  2511  func rewriteValueS390X_OpInterCall_0(v *Value) bool {
  2512  	// match: (InterCall [argwid] entry mem)
  2513  	// cond:
  2514  	// result: (CALLinter [argwid] entry mem)
  2515  	for {
  2516  		argwid := v.AuxInt
  2517  		entry := v.Args[0]
  2518  		mem := v.Args[1]
  2519  		v.reset(OpS390XCALLinter)
  2520  		v.AuxInt = argwid
  2521  		v.AddArg(entry)
  2522  		v.AddArg(mem)
  2523  		return true
  2524  	}
  2525  }
  2526  func rewriteValueS390X_OpIsInBounds_0(v *Value) bool {
  2527  	b := v.Block
  2528  	_ = b
  2529  	types := &b.Func.Config.Types
  2530  	_ = types
  2531  	// match: (IsInBounds idx len)
  2532  	// cond:
  2533  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
  2534  	for {
  2535  		idx := v.Args[0]
  2536  		len := v.Args[1]
  2537  		v.reset(OpS390XMOVDLT)
  2538  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2539  		v0.AuxInt = 0
  2540  		v.AddArg(v0)
  2541  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2542  		v1.AuxInt = 1
  2543  		v.AddArg(v1)
  2544  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, TypeFlags)
  2545  		v2.AddArg(idx)
  2546  		v2.AddArg(len)
  2547  		v.AddArg(v2)
  2548  		return true
  2549  	}
  2550  }
  2551  func rewriteValueS390X_OpIsNonNil_0(v *Value) bool {
  2552  	b := v.Block
  2553  	_ = b
  2554  	types := &b.Func.Config.Types
  2555  	_ = types
  2556  	// match: (IsNonNil p)
  2557  	// cond:
  2558  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPconst p [0]))
  2559  	for {
  2560  		p := v.Args[0]
  2561  		v.reset(OpS390XMOVDNE)
  2562  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2563  		v0.AuxInt = 0
  2564  		v.AddArg(v0)
  2565  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2566  		v1.AuxInt = 1
  2567  		v.AddArg(v1)
  2568  		v2 := b.NewValue0(v.Pos, OpS390XCMPconst, TypeFlags)
  2569  		v2.AuxInt = 0
  2570  		v2.AddArg(p)
  2571  		v.AddArg(v2)
  2572  		return true
  2573  	}
  2574  }
  2575  func rewriteValueS390X_OpIsSliceInBounds_0(v *Value) bool {
  2576  	b := v.Block
  2577  	_ = b
  2578  	types := &b.Func.Config.Types
  2579  	_ = types
  2580  	// match: (IsSliceInBounds idx len)
  2581  	// cond:
  2582  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
  2583  	for {
  2584  		idx := v.Args[0]
  2585  		len := v.Args[1]
  2586  		v.reset(OpS390XMOVDLE)
  2587  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2588  		v0.AuxInt = 0
  2589  		v.AddArg(v0)
  2590  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2591  		v1.AuxInt = 1
  2592  		v.AddArg(v1)
  2593  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, TypeFlags)
  2594  		v2.AddArg(idx)
  2595  		v2.AddArg(len)
  2596  		v.AddArg(v2)
  2597  		return true
  2598  	}
  2599  }
  2600  func rewriteValueS390X_OpLeq16_0(v *Value) bool {
  2601  	b := v.Block
  2602  	_ = b
  2603  	types := &b.Func.Config.Types
  2604  	_ = types
  2605  	// match: (Leq16 x y)
  2606  	// cond:
  2607  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  2608  	for {
  2609  		x := v.Args[0]
  2610  		y := v.Args[1]
  2611  		v.reset(OpS390XMOVDLE)
  2612  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2613  		v0.AuxInt = 0
  2614  		v.AddArg(v0)
  2615  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2616  		v1.AuxInt = 1
  2617  		v.AddArg(v1)
  2618  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  2619  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  2620  		v3.AddArg(x)
  2621  		v2.AddArg(v3)
  2622  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  2623  		v4.AddArg(y)
  2624  		v2.AddArg(v4)
  2625  		v.AddArg(v2)
  2626  		return true
  2627  	}
  2628  }
  2629  func rewriteValueS390X_OpLeq16U_0(v *Value) bool {
  2630  	b := v.Block
  2631  	_ = b
  2632  	types := &b.Func.Config.Types
  2633  	_ = types
  2634  	// match: (Leq16U x y)
  2635  	// cond:
  2636  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  2637  	for {
  2638  		x := v.Args[0]
  2639  		y := v.Args[1]
  2640  		v.reset(OpS390XMOVDLE)
  2641  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2642  		v0.AuxInt = 0
  2643  		v.AddArg(v0)
  2644  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2645  		v1.AuxInt = 1
  2646  		v.AddArg(v1)
  2647  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, TypeFlags)
  2648  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  2649  		v3.AddArg(x)
  2650  		v2.AddArg(v3)
  2651  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  2652  		v4.AddArg(y)
  2653  		v2.AddArg(v4)
  2654  		v.AddArg(v2)
  2655  		return true
  2656  	}
  2657  }
  2658  func rewriteValueS390X_OpLeq32_0(v *Value) bool {
  2659  	b := v.Block
  2660  	_ = b
  2661  	types := &b.Func.Config.Types
  2662  	_ = types
  2663  	// match: (Leq32 x y)
  2664  	// cond:
  2665  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2666  	for {
  2667  		x := v.Args[0]
  2668  		y := v.Args[1]
  2669  		v.reset(OpS390XMOVDLE)
  2670  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2671  		v0.AuxInt = 0
  2672  		v.AddArg(v0)
  2673  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2674  		v1.AuxInt = 1
  2675  		v.AddArg(v1)
  2676  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, TypeFlags)
  2677  		v2.AddArg(x)
  2678  		v2.AddArg(y)
  2679  		v.AddArg(v2)
  2680  		return true
  2681  	}
  2682  }
  2683  func rewriteValueS390X_OpLeq32F_0(v *Value) bool {
  2684  	b := v.Block
  2685  	_ = b
  2686  	types := &b.Func.Config.Types
  2687  	_ = types
  2688  	// match: (Leq32F x y)
  2689  	// cond:
  2690  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
  2691  	for {
  2692  		x := v.Args[0]
  2693  		y := v.Args[1]
  2694  		v.reset(OpS390XMOVDGEnoinv)
  2695  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2696  		v0.AuxInt = 0
  2697  		v.AddArg(v0)
  2698  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2699  		v1.AuxInt = 1
  2700  		v.AddArg(v1)
  2701  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, TypeFlags)
  2702  		v2.AddArg(y)
  2703  		v2.AddArg(x)
  2704  		v.AddArg(v2)
  2705  		return true
  2706  	}
  2707  }
  2708  func rewriteValueS390X_OpLeq32U_0(v *Value) bool {
  2709  	b := v.Block
  2710  	_ = b
  2711  	types := &b.Func.Config.Types
  2712  	_ = types
  2713  	// match: (Leq32U x y)
  2714  	// cond:
  2715  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2716  	for {
  2717  		x := v.Args[0]
  2718  		y := v.Args[1]
  2719  		v.reset(OpS390XMOVDLE)
  2720  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2721  		v0.AuxInt = 0
  2722  		v.AddArg(v0)
  2723  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2724  		v1.AuxInt = 1
  2725  		v.AddArg(v1)
  2726  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, TypeFlags)
  2727  		v2.AddArg(x)
  2728  		v2.AddArg(y)
  2729  		v.AddArg(v2)
  2730  		return true
  2731  	}
  2732  }
  2733  func rewriteValueS390X_OpLeq64_0(v *Value) bool {
  2734  	b := v.Block
  2735  	_ = b
  2736  	types := &b.Func.Config.Types
  2737  	_ = types
  2738  	// match: (Leq64 x y)
  2739  	// cond:
  2740  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2741  	for {
  2742  		x := v.Args[0]
  2743  		y := v.Args[1]
  2744  		v.reset(OpS390XMOVDLE)
  2745  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2746  		v0.AuxInt = 0
  2747  		v.AddArg(v0)
  2748  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2749  		v1.AuxInt = 1
  2750  		v.AddArg(v1)
  2751  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  2752  		v2.AddArg(x)
  2753  		v2.AddArg(y)
  2754  		v.AddArg(v2)
  2755  		return true
  2756  	}
  2757  }
  2758  func rewriteValueS390X_OpLeq64F_0(v *Value) bool {
  2759  	b := v.Block
  2760  	_ = b
  2761  	types := &b.Func.Config.Types
  2762  	_ = types
  2763  	// match: (Leq64F x y)
  2764  	// cond:
  2765  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
  2766  	for {
  2767  		x := v.Args[0]
  2768  		y := v.Args[1]
  2769  		v.reset(OpS390XMOVDGEnoinv)
  2770  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2771  		v0.AuxInt = 0
  2772  		v.AddArg(v0)
  2773  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2774  		v1.AuxInt = 1
  2775  		v.AddArg(v1)
  2776  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, TypeFlags)
  2777  		v2.AddArg(y)
  2778  		v2.AddArg(x)
  2779  		v.AddArg(v2)
  2780  		return true
  2781  	}
  2782  }
  2783  func rewriteValueS390X_OpLeq64U_0(v *Value) bool {
  2784  	b := v.Block
  2785  	_ = b
  2786  	types := &b.Func.Config.Types
  2787  	_ = types
  2788  	// match: (Leq64U x y)
  2789  	// cond:
  2790  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2791  	for {
  2792  		x := v.Args[0]
  2793  		y := v.Args[1]
  2794  		v.reset(OpS390XMOVDLE)
  2795  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2796  		v0.AuxInt = 0
  2797  		v.AddArg(v0)
  2798  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2799  		v1.AuxInt = 1
  2800  		v.AddArg(v1)
  2801  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, TypeFlags)
  2802  		v2.AddArg(x)
  2803  		v2.AddArg(y)
  2804  		v.AddArg(v2)
  2805  		return true
  2806  	}
  2807  }
  2808  func rewriteValueS390X_OpLeq8_0(v *Value) bool {
  2809  	b := v.Block
  2810  	_ = b
  2811  	types := &b.Func.Config.Types
  2812  	_ = types
  2813  	// match: (Leq8 x y)
  2814  	// cond:
  2815  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  2816  	for {
  2817  		x := v.Args[0]
  2818  		y := v.Args[1]
  2819  		v.reset(OpS390XMOVDLE)
  2820  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2821  		v0.AuxInt = 0
  2822  		v.AddArg(v0)
  2823  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2824  		v1.AuxInt = 1
  2825  		v.AddArg(v1)
  2826  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  2827  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  2828  		v3.AddArg(x)
  2829  		v2.AddArg(v3)
  2830  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  2831  		v4.AddArg(y)
  2832  		v2.AddArg(v4)
  2833  		v.AddArg(v2)
  2834  		return true
  2835  	}
  2836  }
  2837  func rewriteValueS390X_OpLeq8U_0(v *Value) bool {
  2838  	b := v.Block
  2839  	_ = b
  2840  	types := &b.Func.Config.Types
  2841  	_ = types
  2842  	// match: (Leq8U x y)
  2843  	// cond:
  2844  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  2845  	for {
  2846  		x := v.Args[0]
  2847  		y := v.Args[1]
  2848  		v.reset(OpS390XMOVDLE)
  2849  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2850  		v0.AuxInt = 0
  2851  		v.AddArg(v0)
  2852  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2853  		v1.AuxInt = 1
  2854  		v.AddArg(v1)
  2855  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, TypeFlags)
  2856  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  2857  		v3.AddArg(x)
  2858  		v2.AddArg(v3)
  2859  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  2860  		v4.AddArg(y)
  2861  		v2.AddArg(v4)
  2862  		v.AddArg(v2)
  2863  		return true
  2864  	}
  2865  }
  2866  func rewriteValueS390X_OpLess16_0(v *Value) bool {
  2867  	b := v.Block
  2868  	_ = b
  2869  	types := &b.Func.Config.Types
  2870  	_ = types
  2871  	// match: (Less16 x y)
  2872  	// cond:
  2873  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  2874  	for {
  2875  		x := v.Args[0]
  2876  		y := v.Args[1]
  2877  		v.reset(OpS390XMOVDLT)
  2878  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2879  		v0.AuxInt = 0
  2880  		v.AddArg(v0)
  2881  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2882  		v1.AuxInt = 1
  2883  		v.AddArg(v1)
  2884  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  2885  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  2886  		v3.AddArg(x)
  2887  		v2.AddArg(v3)
  2888  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  2889  		v4.AddArg(y)
  2890  		v2.AddArg(v4)
  2891  		v.AddArg(v2)
  2892  		return true
  2893  	}
  2894  }
  2895  func rewriteValueS390X_OpLess16U_0(v *Value) bool {
  2896  	b := v.Block
  2897  	_ = b
  2898  	types := &b.Func.Config.Types
  2899  	_ = types
  2900  	// match: (Less16U x y)
  2901  	// cond:
  2902  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  2903  	for {
  2904  		x := v.Args[0]
  2905  		y := v.Args[1]
  2906  		v.reset(OpS390XMOVDLT)
  2907  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2908  		v0.AuxInt = 0
  2909  		v.AddArg(v0)
  2910  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2911  		v1.AuxInt = 1
  2912  		v.AddArg(v1)
  2913  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, TypeFlags)
  2914  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  2915  		v3.AddArg(x)
  2916  		v2.AddArg(v3)
  2917  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  2918  		v4.AddArg(y)
  2919  		v2.AddArg(v4)
  2920  		v.AddArg(v2)
  2921  		return true
  2922  	}
  2923  }
  2924  func rewriteValueS390X_OpLess32_0(v *Value) bool {
  2925  	b := v.Block
  2926  	_ = b
  2927  	types := &b.Func.Config.Types
  2928  	_ = types
  2929  	// match: (Less32 x y)
  2930  	// cond:
  2931  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2932  	for {
  2933  		x := v.Args[0]
  2934  		y := v.Args[1]
  2935  		v.reset(OpS390XMOVDLT)
  2936  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2937  		v0.AuxInt = 0
  2938  		v.AddArg(v0)
  2939  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2940  		v1.AuxInt = 1
  2941  		v.AddArg(v1)
  2942  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, TypeFlags)
  2943  		v2.AddArg(x)
  2944  		v2.AddArg(y)
  2945  		v.AddArg(v2)
  2946  		return true
  2947  	}
  2948  }
  2949  func rewriteValueS390X_OpLess32F_0(v *Value) bool {
  2950  	b := v.Block
  2951  	_ = b
  2952  	types := &b.Func.Config.Types
  2953  	_ = types
  2954  	// match: (Less32F x y)
  2955  	// cond:
  2956  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
  2957  	for {
  2958  		x := v.Args[0]
  2959  		y := v.Args[1]
  2960  		v.reset(OpS390XMOVDGTnoinv)
  2961  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2962  		v0.AuxInt = 0
  2963  		v.AddArg(v0)
  2964  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2965  		v1.AuxInt = 1
  2966  		v.AddArg(v1)
  2967  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, TypeFlags)
  2968  		v2.AddArg(y)
  2969  		v2.AddArg(x)
  2970  		v.AddArg(v2)
  2971  		return true
  2972  	}
  2973  }
  2974  func rewriteValueS390X_OpLess32U_0(v *Value) bool {
  2975  	b := v.Block
  2976  	_ = b
  2977  	types := &b.Func.Config.Types
  2978  	_ = types
  2979  	// match: (Less32U x y)
  2980  	// cond:
  2981  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2982  	for {
  2983  		x := v.Args[0]
  2984  		y := v.Args[1]
  2985  		v.reset(OpS390XMOVDLT)
  2986  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2987  		v0.AuxInt = 0
  2988  		v.AddArg(v0)
  2989  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  2990  		v1.AuxInt = 1
  2991  		v.AddArg(v1)
  2992  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, TypeFlags)
  2993  		v2.AddArg(x)
  2994  		v2.AddArg(y)
  2995  		v.AddArg(v2)
  2996  		return true
  2997  	}
  2998  }
  2999  func rewriteValueS390X_OpLess64_0(v *Value) bool {
  3000  	b := v.Block
  3001  	_ = b
  3002  	types := &b.Func.Config.Types
  3003  	_ = types
  3004  	// match: (Less64 x y)
  3005  	// cond:
  3006  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  3007  	for {
  3008  		x := v.Args[0]
  3009  		y := v.Args[1]
  3010  		v.reset(OpS390XMOVDLT)
  3011  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  3012  		v0.AuxInt = 0
  3013  		v.AddArg(v0)
  3014  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  3015  		v1.AuxInt = 1
  3016  		v.AddArg(v1)
  3017  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  3018  		v2.AddArg(x)
  3019  		v2.AddArg(y)
  3020  		v.AddArg(v2)
  3021  		return true
  3022  	}
  3023  }
  3024  func rewriteValueS390X_OpLess64F_0(v *Value) bool {
  3025  	b := v.Block
  3026  	_ = b
  3027  	types := &b.Func.Config.Types
  3028  	_ = types
  3029  	// match: (Less64F x y)
  3030  	// cond:
  3031  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
  3032  	for {
  3033  		x := v.Args[0]
  3034  		y := v.Args[1]
  3035  		v.reset(OpS390XMOVDGTnoinv)
  3036  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  3037  		v0.AuxInt = 0
  3038  		v.AddArg(v0)
  3039  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  3040  		v1.AuxInt = 1
  3041  		v.AddArg(v1)
  3042  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, TypeFlags)
  3043  		v2.AddArg(y)
  3044  		v2.AddArg(x)
  3045  		v.AddArg(v2)
  3046  		return true
  3047  	}
  3048  }
  3049  func rewriteValueS390X_OpLess64U_0(v *Value) bool {
  3050  	b := v.Block
  3051  	_ = b
  3052  	types := &b.Func.Config.Types
  3053  	_ = types
  3054  	// match: (Less64U x y)
  3055  	// cond:
  3056  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  3057  	for {
  3058  		x := v.Args[0]
  3059  		y := v.Args[1]
  3060  		v.reset(OpS390XMOVDLT)
  3061  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  3062  		v0.AuxInt = 0
  3063  		v.AddArg(v0)
  3064  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  3065  		v1.AuxInt = 1
  3066  		v.AddArg(v1)
  3067  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, TypeFlags)
  3068  		v2.AddArg(x)
  3069  		v2.AddArg(y)
  3070  		v.AddArg(v2)
  3071  		return true
  3072  	}
  3073  }
  3074  func rewriteValueS390X_OpLess8_0(v *Value) bool {
  3075  	b := v.Block
  3076  	_ = b
  3077  	types := &b.Func.Config.Types
  3078  	_ = types
  3079  	// match: (Less8 x y)
  3080  	// cond:
  3081  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  3082  	for {
  3083  		x := v.Args[0]
  3084  		y := v.Args[1]
  3085  		v.reset(OpS390XMOVDLT)
  3086  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  3087  		v0.AuxInt = 0
  3088  		v.AddArg(v0)
  3089  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  3090  		v1.AuxInt = 1
  3091  		v.AddArg(v1)
  3092  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  3093  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  3094  		v3.AddArg(x)
  3095  		v2.AddArg(v3)
  3096  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  3097  		v4.AddArg(y)
  3098  		v2.AddArg(v4)
  3099  		v.AddArg(v2)
  3100  		return true
  3101  	}
  3102  }
  3103  func rewriteValueS390X_OpLess8U_0(v *Value) bool {
  3104  	b := v.Block
  3105  	_ = b
  3106  	types := &b.Func.Config.Types
  3107  	_ = types
  3108  	// match: (Less8U x y)
  3109  	// cond:
  3110  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  3111  	for {
  3112  		x := v.Args[0]
  3113  		y := v.Args[1]
  3114  		v.reset(OpS390XMOVDLT)
  3115  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  3116  		v0.AuxInt = 0
  3117  		v.AddArg(v0)
  3118  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  3119  		v1.AuxInt = 1
  3120  		v.AddArg(v1)
  3121  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, TypeFlags)
  3122  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  3123  		v3.AddArg(x)
  3124  		v2.AddArg(v3)
  3125  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  3126  		v4.AddArg(y)
  3127  		v2.AddArg(v4)
  3128  		v.AddArg(v2)
  3129  		return true
  3130  	}
  3131  }
  3132  func rewriteValueS390X_OpLoad_0(v *Value) bool {
  3133  	// match: (Load <t> ptr mem)
  3134  	// cond: (is64BitInt(t) || isPtr(t))
  3135  	// result: (MOVDload ptr mem)
  3136  	for {
  3137  		t := v.Type
  3138  		ptr := v.Args[0]
  3139  		mem := v.Args[1]
  3140  		if !(is64BitInt(t) || isPtr(t)) {
  3141  			break
  3142  		}
  3143  		v.reset(OpS390XMOVDload)
  3144  		v.AddArg(ptr)
  3145  		v.AddArg(mem)
  3146  		return true
  3147  	}
  3148  	// match: (Load <t> ptr mem)
  3149  	// cond: is32BitInt(t) && isSigned(t)
  3150  	// result: (MOVWload ptr mem)
  3151  	for {
  3152  		t := v.Type
  3153  		ptr := v.Args[0]
  3154  		mem := v.Args[1]
  3155  		if !(is32BitInt(t) && isSigned(t)) {
  3156  			break
  3157  		}
  3158  		v.reset(OpS390XMOVWload)
  3159  		v.AddArg(ptr)
  3160  		v.AddArg(mem)
  3161  		return true
  3162  	}
  3163  	// match: (Load <t> ptr mem)
  3164  	// cond: is32BitInt(t) && !isSigned(t)
  3165  	// result: (MOVWZload ptr mem)
  3166  	for {
  3167  		t := v.Type
  3168  		ptr := v.Args[0]
  3169  		mem := v.Args[1]
  3170  		if !(is32BitInt(t) && !isSigned(t)) {
  3171  			break
  3172  		}
  3173  		v.reset(OpS390XMOVWZload)
  3174  		v.AddArg(ptr)
  3175  		v.AddArg(mem)
  3176  		return true
  3177  	}
  3178  	// match: (Load <t> ptr mem)
  3179  	// cond: is16BitInt(t) && isSigned(t)
  3180  	// result: (MOVHload ptr mem)
  3181  	for {
  3182  		t := v.Type
  3183  		ptr := v.Args[0]
  3184  		mem := v.Args[1]
  3185  		if !(is16BitInt(t) && isSigned(t)) {
  3186  			break
  3187  		}
  3188  		v.reset(OpS390XMOVHload)
  3189  		v.AddArg(ptr)
  3190  		v.AddArg(mem)
  3191  		return true
  3192  	}
  3193  	// match: (Load <t> ptr mem)
  3194  	// cond: is16BitInt(t) && !isSigned(t)
  3195  	// result: (MOVHZload ptr mem)
  3196  	for {
  3197  		t := v.Type
  3198  		ptr := v.Args[0]
  3199  		mem := v.Args[1]
  3200  		if !(is16BitInt(t) && !isSigned(t)) {
  3201  			break
  3202  		}
  3203  		v.reset(OpS390XMOVHZload)
  3204  		v.AddArg(ptr)
  3205  		v.AddArg(mem)
  3206  		return true
  3207  	}
  3208  	// match: (Load <t> ptr mem)
  3209  	// cond: is8BitInt(t) && isSigned(t)
  3210  	// result: (MOVBload ptr mem)
  3211  	for {
  3212  		t := v.Type
  3213  		ptr := v.Args[0]
  3214  		mem := v.Args[1]
  3215  		if !(is8BitInt(t) && isSigned(t)) {
  3216  			break
  3217  		}
  3218  		v.reset(OpS390XMOVBload)
  3219  		v.AddArg(ptr)
  3220  		v.AddArg(mem)
  3221  		return true
  3222  	}
  3223  	// match: (Load <t> ptr mem)
  3224  	// cond: (t.IsBoolean() || (is8BitInt(t) && !isSigned(t)))
  3225  	// result: (MOVBZload ptr mem)
  3226  	for {
  3227  		t := v.Type
  3228  		ptr := v.Args[0]
  3229  		mem := v.Args[1]
  3230  		if !(t.IsBoolean() || (is8BitInt(t) && !isSigned(t))) {
  3231  			break
  3232  		}
  3233  		v.reset(OpS390XMOVBZload)
  3234  		v.AddArg(ptr)
  3235  		v.AddArg(mem)
  3236  		return true
  3237  	}
  3238  	// match: (Load <t> ptr mem)
  3239  	// cond: is32BitFloat(t)
  3240  	// result: (FMOVSload ptr mem)
  3241  	for {
  3242  		t := v.Type
  3243  		ptr := v.Args[0]
  3244  		mem := v.Args[1]
  3245  		if !(is32BitFloat(t)) {
  3246  			break
  3247  		}
  3248  		v.reset(OpS390XFMOVSload)
  3249  		v.AddArg(ptr)
  3250  		v.AddArg(mem)
  3251  		return true
  3252  	}
  3253  	// match: (Load <t> ptr mem)
  3254  	// cond: is64BitFloat(t)
  3255  	// result: (FMOVDload ptr mem)
  3256  	for {
  3257  		t := v.Type
  3258  		ptr := v.Args[0]
  3259  		mem := v.Args[1]
  3260  		if !(is64BitFloat(t)) {
  3261  			break
  3262  		}
  3263  		v.reset(OpS390XFMOVDload)
  3264  		v.AddArg(ptr)
  3265  		v.AddArg(mem)
  3266  		return true
  3267  	}
  3268  	return false
  3269  }
  3270  func rewriteValueS390X_OpLsh16x16_0(v *Value) bool {
  3271  	b := v.Block
  3272  	_ = b
  3273  	types := &b.Func.Config.Types
  3274  	_ = types
  3275  	// match: (Lsh16x16 <t> x y)
  3276  	// cond:
  3277  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  3278  	for {
  3279  		t := v.Type
  3280  		x := v.Args[0]
  3281  		y := v.Args[1]
  3282  		v.reset(OpS390XANDW)
  3283  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3284  		v0.AddArg(x)
  3285  		v0.AddArg(y)
  3286  		v.AddArg(v0)
  3287  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3288  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  3289  		v2.AuxInt = 31
  3290  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  3291  		v3.AddArg(y)
  3292  		v2.AddArg(v3)
  3293  		v1.AddArg(v2)
  3294  		v.AddArg(v1)
  3295  		return true
  3296  	}
  3297  }
  3298  func rewriteValueS390X_OpLsh16x32_0(v *Value) bool {
  3299  	b := v.Block
  3300  	_ = b
  3301  	// match: (Lsh16x32 <t> x y)
  3302  	// cond:
  3303  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  3304  	for {
  3305  		t := v.Type
  3306  		x := v.Args[0]
  3307  		y := v.Args[1]
  3308  		v.reset(OpS390XANDW)
  3309  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3310  		v0.AddArg(x)
  3311  		v0.AddArg(y)
  3312  		v.AddArg(v0)
  3313  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3314  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  3315  		v2.AuxInt = 31
  3316  		v2.AddArg(y)
  3317  		v1.AddArg(v2)
  3318  		v.AddArg(v1)
  3319  		return true
  3320  	}
  3321  }
  3322  func rewriteValueS390X_OpLsh16x64_0(v *Value) bool {
  3323  	b := v.Block
  3324  	_ = b
  3325  	// match: (Lsh16x64 <t> x y)
  3326  	// cond:
  3327  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  3328  	for {
  3329  		t := v.Type
  3330  		x := v.Args[0]
  3331  		y := v.Args[1]
  3332  		v.reset(OpS390XANDW)
  3333  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3334  		v0.AddArg(x)
  3335  		v0.AddArg(y)
  3336  		v.AddArg(v0)
  3337  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3338  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, TypeFlags)
  3339  		v2.AuxInt = 31
  3340  		v2.AddArg(y)
  3341  		v1.AddArg(v2)
  3342  		v.AddArg(v1)
  3343  		return true
  3344  	}
  3345  }
  3346  func rewriteValueS390X_OpLsh16x8_0(v *Value) bool {
  3347  	b := v.Block
  3348  	_ = b
  3349  	types := &b.Func.Config.Types
  3350  	_ = types
  3351  	// match: (Lsh16x8 <t> x y)
  3352  	// cond:
  3353  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  3354  	for {
  3355  		t := v.Type
  3356  		x := v.Args[0]
  3357  		y := v.Args[1]
  3358  		v.reset(OpS390XANDW)
  3359  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3360  		v0.AddArg(x)
  3361  		v0.AddArg(y)
  3362  		v.AddArg(v0)
  3363  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3364  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  3365  		v2.AuxInt = 31
  3366  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  3367  		v3.AddArg(y)
  3368  		v2.AddArg(v3)
  3369  		v1.AddArg(v2)
  3370  		v.AddArg(v1)
  3371  		return true
  3372  	}
  3373  }
  3374  func rewriteValueS390X_OpLsh32x16_0(v *Value) bool {
  3375  	b := v.Block
  3376  	_ = b
  3377  	types := &b.Func.Config.Types
  3378  	_ = types
  3379  	// match: (Lsh32x16 <t> x y)
  3380  	// cond:
  3381  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  3382  	for {
  3383  		t := v.Type
  3384  		x := v.Args[0]
  3385  		y := v.Args[1]
  3386  		v.reset(OpS390XANDW)
  3387  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3388  		v0.AddArg(x)
  3389  		v0.AddArg(y)
  3390  		v.AddArg(v0)
  3391  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3392  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  3393  		v2.AuxInt = 31
  3394  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  3395  		v3.AddArg(y)
  3396  		v2.AddArg(v3)
  3397  		v1.AddArg(v2)
  3398  		v.AddArg(v1)
  3399  		return true
  3400  	}
  3401  }
  3402  func rewriteValueS390X_OpLsh32x32_0(v *Value) bool {
  3403  	b := v.Block
  3404  	_ = b
  3405  	// match: (Lsh32x32 <t> x y)
  3406  	// cond:
  3407  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  3408  	for {
  3409  		t := v.Type
  3410  		x := v.Args[0]
  3411  		y := v.Args[1]
  3412  		v.reset(OpS390XANDW)
  3413  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3414  		v0.AddArg(x)
  3415  		v0.AddArg(y)
  3416  		v.AddArg(v0)
  3417  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3418  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  3419  		v2.AuxInt = 31
  3420  		v2.AddArg(y)
  3421  		v1.AddArg(v2)
  3422  		v.AddArg(v1)
  3423  		return true
  3424  	}
  3425  }
  3426  func rewriteValueS390X_OpLsh32x64_0(v *Value) bool {
  3427  	b := v.Block
  3428  	_ = b
  3429  	// match: (Lsh32x64 <t> x y)
  3430  	// cond:
  3431  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  3432  	for {
  3433  		t := v.Type
  3434  		x := v.Args[0]
  3435  		y := v.Args[1]
  3436  		v.reset(OpS390XANDW)
  3437  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3438  		v0.AddArg(x)
  3439  		v0.AddArg(y)
  3440  		v.AddArg(v0)
  3441  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3442  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, TypeFlags)
  3443  		v2.AuxInt = 31
  3444  		v2.AddArg(y)
  3445  		v1.AddArg(v2)
  3446  		v.AddArg(v1)
  3447  		return true
  3448  	}
  3449  }
  3450  func rewriteValueS390X_OpLsh32x8_0(v *Value) bool {
  3451  	b := v.Block
  3452  	_ = b
  3453  	types := &b.Func.Config.Types
  3454  	_ = types
  3455  	// match: (Lsh32x8 <t> x y)
  3456  	// cond:
  3457  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  3458  	for {
  3459  		t := v.Type
  3460  		x := v.Args[0]
  3461  		y := v.Args[1]
  3462  		v.reset(OpS390XANDW)
  3463  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3464  		v0.AddArg(x)
  3465  		v0.AddArg(y)
  3466  		v.AddArg(v0)
  3467  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3468  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  3469  		v2.AuxInt = 31
  3470  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  3471  		v3.AddArg(y)
  3472  		v2.AddArg(v3)
  3473  		v1.AddArg(v2)
  3474  		v.AddArg(v1)
  3475  		return true
  3476  	}
  3477  }
  3478  func rewriteValueS390X_OpLsh64x16_0(v *Value) bool {
  3479  	b := v.Block
  3480  	_ = b
  3481  	types := &b.Func.Config.Types
  3482  	_ = types
  3483  	// match: (Lsh64x16 <t> x y)
  3484  	// cond:
  3485  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63])))
  3486  	for {
  3487  		t := v.Type
  3488  		x := v.Args[0]
  3489  		y := v.Args[1]
  3490  		v.reset(OpS390XAND)
  3491  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3492  		v0.AddArg(x)
  3493  		v0.AddArg(y)
  3494  		v.AddArg(v0)
  3495  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3496  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  3497  		v2.AuxInt = 63
  3498  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  3499  		v3.AddArg(y)
  3500  		v2.AddArg(v3)
  3501  		v1.AddArg(v2)
  3502  		v.AddArg(v1)
  3503  		return true
  3504  	}
  3505  }
  3506  func rewriteValueS390X_OpLsh64x32_0(v *Value) bool {
  3507  	b := v.Block
  3508  	_ = b
  3509  	// match: (Lsh64x32 <t> x y)
  3510  	// cond:
  3511  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63])))
  3512  	for {
  3513  		t := v.Type
  3514  		x := v.Args[0]
  3515  		y := v.Args[1]
  3516  		v.reset(OpS390XAND)
  3517  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3518  		v0.AddArg(x)
  3519  		v0.AddArg(y)
  3520  		v.AddArg(v0)
  3521  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3522  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  3523  		v2.AuxInt = 63
  3524  		v2.AddArg(y)
  3525  		v1.AddArg(v2)
  3526  		v.AddArg(v1)
  3527  		return true
  3528  	}
  3529  }
  3530  func rewriteValueS390X_OpLsh64x64_0(v *Value) bool {
  3531  	b := v.Block
  3532  	_ = b
  3533  	// match: (Lsh64x64 <t> x y)
  3534  	// cond:
  3535  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63])))
  3536  	for {
  3537  		t := v.Type
  3538  		x := v.Args[0]
  3539  		y := v.Args[1]
  3540  		v.reset(OpS390XAND)
  3541  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3542  		v0.AddArg(x)
  3543  		v0.AddArg(y)
  3544  		v.AddArg(v0)
  3545  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3546  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, TypeFlags)
  3547  		v2.AuxInt = 63
  3548  		v2.AddArg(y)
  3549  		v1.AddArg(v2)
  3550  		v.AddArg(v1)
  3551  		return true
  3552  	}
  3553  }
  3554  func rewriteValueS390X_OpLsh64x8_0(v *Value) bool {
  3555  	b := v.Block
  3556  	_ = b
  3557  	types := &b.Func.Config.Types
  3558  	_ = types
  3559  	// match: (Lsh64x8 <t> x y)
  3560  	// cond:
  3561  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63])))
  3562  	for {
  3563  		t := v.Type
  3564  		x := v.Args[0]
  3565  		y := v.Args[1]
  3566  		v.reset(OpS390XAND)
  3567  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3568  		v0.AddArg(x)
  3569  		v0.AddArg(y)
  3570  		v.AddArg(v0)
  3571  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3572  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  3573  		v2.AuxInt = 63
  3574  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  3575  		v3.AddArg(y)
  3576  		v2.AddArg(v3)
  3577  		v1.AddArg(v2)
  3578  		v.AddArg(v1)
  3579  		return true
  3580  	}
  3581  }
  3582  func rewriteValueS390X_OpLsh8x16_0(v *Value) bool {
  3583  	b := v.Block
  3584  	_ = b
  3585  	types := &b.Func.Config.Types
  3586  	_ = types
  3587  	// match: (Lsh8x16 <t> x y)
  3588  	// cond:
  3589  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  3590  	for {
  3591  		t := v.Type
  3592  		x := v.Args[0]
  3593  		y := v.Args[1]
  3594  		v.reset(OpS390XANDW)
  3595  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3596  		v0.AddArg(x)
  3597  		v0.AddArg(y)
  3598  		v.AddArg(v0)
  3599  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3600  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  3601  		v2.AuxInt = 31
  3602  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  3603  		v3.AddArg(y)
  3604  		v2.AddArg(v3)
  3605  		v1.AddArg(v2)
  3606  		v.AddArg(v1)
  3607  		return true
  3608  	}
  3609  }
  3610  func rewriteValueS390X_OpLsh8x32_0(v *Value) bool {
  3611  	b := v.Block
  3612  	_ = b
  3613  	// match: (Lsh8x32 <t> x y)
  3614  	// cond:
  3615  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  3616  	for {
  3617  		t := v.Type
  3618  		x := v.Args[0]
  3619  		y := v.Args[1]
  3620  		v.reset(OpS390XANDW)
  3621  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3622  		v0.AddArg(x)
  3623  		v0.AddArg(y)
  3624  		v.AddArg(v0)
  3625  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3626  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  3627  		v2.AuxInt = 31
  3628  		v2.AddArg(y)
  3629  		v1.AddArg(v2)
  3630  		v.AddArg(v1)
  3631  		return true
  3632  	}
  3633  }
  3634  func rewriteValueS390X_OpLsh8x64_0(v *Value) bool {
  3635  	b := v.Block
  3636  	_ = b
  3637  	// match: (Lsh8x64 <t> x y)
  3638  	// cond:
  3639  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  3640  	for {
  3641  		t := v.Type
  3642  		x := v.Args[0]
  3643  		y := v.Args[1]
  3644  		v.reset(OpS390XANDW)
  3645  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3646  		v0.AddArg(x)
  3647  		v0.AddArg(y)
  3648  		v.AddArg(v0)
  3649  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3650  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, TypeFlags)
  3651  		v2.AuxInt = 31
  3652  		v2.AddArg(y)
  3653  		v1.AddArg(v2)
  3654  		v.AddArg(v1)
  3655  		return true
  3656  	}
  3657  }
  3658  func rewriteValueS390X_OpLsh8x8_0(v *Value) bool {
  3659  	b := v.Block
  3660  	_ = b
  3661  	types := &b.Func.Config.Types
  3662  	_ = types
  3663  	// match: (Lsh8x8 <t> x y)
  3664  	// cond:
  3665  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  3666  	for {
  3667  		t := v.Type
  3668  		x := v.Args[0]
  3669  		y := v.Args[1]
  3670  		v.reset(OpS390XANDW)
  3671  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3672  		v0.AddArg(x)
  3673  		v0.AddArg(y)
  3674  		v.AddArg(v0)
  3675  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3676  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  3677  		v2.AuxInt = 31
  3678  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  3679  		v3.AddArg(y)
  3680  		v2.AddArg(v3)
  3681  		v1.AddArg(v2)
  3682  		v.AddArg(v1)
  3683  		return true
  3684  	}
  3685  }
  3686  func rewriteValueS390X_OpMod16_0(v *Value) bool {
  3687  	b := v.Block
  3688  	_ = b
  3689  	types := &b.Func.Config.Types
  3690  	_ = types
  3691  	// match: (Mod16 x y)
  3692  	// cond:
  3693  	// result: (MODW  (MOVHreg x) (MOVHreg y))
  3694  	for {
  3695  		x := v.Args[0]
  3696  		y := v.Args[1]
  3697  		v.reset(OpS390XMODW)
  3698  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  3699  		v0.AddArg(x)
  3700  		v.AddArg(v0)
  3701  		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  3702  		v1.AddArg(y)
  3703  		v.AddArg(v1)
  3704  		return true
  3705  	}
  3706  }
  3707  func rewriteValueS390X_OpMod16u_0(v *Value) bool {
  3708  	b := v.Block
  3709  	_ = b
  3710  	types := &b.Func.Config.Types
  3711  	_ = types
  3712  	// match: (Mod16u x y)
  3713  	// cond:
  3714  	// result: (MODWU (MOVHZreg x) (MOVHZreg y))
  3715  	for {
  3716  		x := v.Args[0]
  3717  		y := v.Args[1]
  3718  		v.reset(OpS390XMODWU)
  3719  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  3720  		v0.AddArg(x)
  3721  		v.AddArg(v0)
  3722  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  3723  		v1.AddArg(y)
  3724  		v.AddArg(v1)
  3725  		return true
  3726  	}
  3727  }
  3728  func rewriteValueS390X_OpMod32_0(v *Value) bool {
  3729  	b := v.Block
  3730  	_ = b
  3731  	types := &b.Func.Config.Types
  3732  	_ = types
  3733  	// match: (Mod32 x y)
  3734  	// cond:
  3735  	// result: (MODW  (MOVWreg x) y)
  3736  	for {
  3737  		x := v.Args[0]
  3738  		y := v.Args[1]
  3739  		v.reset(OpS390XMODW)
  3740  		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, types.Int64)
  3741  		v0.AddArg(x)
  3742  		v.AddArg(v0)
  3743  		v.AddArg(y)
  3744  		return true
  3745  	}
  3746  }
  3747  func rewriteValueS390X_OpMod32u_0(v *Value) bool {
  3748  	b := v.Block
  3749  	_ = b
  3750  	types := &b.Func.Config.Types
  3751  	_ = types
  3752  	// match: (Mod32u x y)
  3753  	// cond:
  3754  	// result: (MODWU (MOVWZreg x) y)
  3755  	for {
  3756  		x := v.Args[0]
  3757  		y := v.Args[1]
  3758  		v.reset(OpS390XMODWU)
  3759  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
  3760  		v0.AddArg(x)
  3761  		v.AddArg(v0)
  3762  		v.AddArg(y)
  3763  		return true
  3764  	}
  3765  }
  3766  func rewriteValueS390X_OpMod64_0(v *Value) bool {
  3767  	// match: (Mod64 x y)
  3768  	// cond:
  3769  	// result: (MODD  x y)
  3770  	for {
  3771  		x := v.Args[0]
  3772  		y := v.Args[1]
  3773  		v.reset(OpS390XMODD)
  3774  		v.AddArg(x)
  3775  		v.AddArg(y)
  3776  		return true
  3777  	}
  3778  }
  3779  func rewriteValueS390X_OpMod64u_0(v *Value) bool {
  3780  	// match: (Mod64u x y)
  3781  	// cond:
  3782  	// result: (MODDU x y)
  3783  	for {
  3784  		x := v.Args[0]
  3785  		y := v.Args[1]
  3786  		v.reset(OpS390XMODDU)
  3787  		v.AddArg(x)
  3788  		v.AddArg(y)
  3789  		return true
  3790  	}
  3791  }
  3792  func rewriteValueS390X_OpMod8_0(v *Value) bool {
  3793  	b := v.Block
  3794  	_ = b
  3795  	types := &b.Func.Config.Types
  3796  	_ = types
  3797  	// match: (Mod8 x y)
  3798  	// cond:
  3799  	// result: (MODW  (MOVBreg x) (MOVBreg y))
  3800  	for {
  3801  		x := v.Args[0]
  3802  		y := v.Args[1]
  3803  		v.reset(OpS390XMODW)
  3804  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  3805  		v0.AddArg(x)
  3806  		v.AddArg(v0)
  3807  		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  3808  		v1.AddArg(y)
  3809  		v.AddArg(v1)
  3810  		return true
  3811  	}
  3812  }
  3813  func rewriteValueS390X_OpMod8u_0(v *Value) bool {
  3814  	b := v.Block
  3815  	_ = b
  3816  	types := &b.Func.Config.Types
  3817  	_ = types
  3818  	// match: (Mod8u x y)
  3819  	// cond:
  3820  	// result: (MODWU (MOVBZreg x) (MOVBZreg y))
  3821  	for {
  3822  		x := v.Args[0]
  3823  		y := v.Args[1]
  3824  		v.reset(OpS390XMODWU)
  3825  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  3826  		v0.AddArg(x)
  3827  		v.AddArg(v0)
  3828  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  3829  		v1.AddArg(y)
  3830  		v.AddArg(v1)
  3831  		return true
  3832  	}
  3833  }
  3834  func rewriteValueS390X_OpMove_0(v *Value) bool {
  3835  	b := v.Block
  3836  	_ = b
  3837  	types := &b.Func.Config.Types
  3838  	_ = types
  3839  	// match: (Move [0] _ _ mem)
  3840  	// cond:
  3841  	// result: mem
  3842  	for {
  3843  		if v.AuxInt != 0 {
  3844  			break
  3845  		}
  3846  		mem := v.Args[2]
  3847  		v.reset(OpCopy)
  3848  		v.Type = mem.Type
  3849  		v.AddArg(mem)
  3850  		return true
  3851  	}
  3852  	// match: (Move [1] dst src mem)
  3853  	// cond:
  3854  	// result: (MOVBstore dst (MOVBZload src mem) mem)
  3855  	for {
  3856  		if v.AuxInt != 1 {
  3857  			break
  3858  		}
  3859  		dst := v.Args[0]
  3860  		src := v.Args[1]
  3861  		mem := v.Args[2]
  3862  		v.reset(OpS390XMOVBstore)
  3863  		v.AddArg(dst)
  3864  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, types.UInt8)
  3865  		v0.AddArg(src)
  3866  		v0.AddArg(mem)
  3867  		v.AddArg(v0)
  3868  		v.AddArg(mem)
  3869  		return true
  3870  	}
  3871  	// match: (Move [2] dst src mem)
  3872  	// cond:
  3873  	// result: (MOVHstore dst (MOVHZload src mem) mem)
  3874  	for {
  3875  		if v.AuxInt != 2 {
  3876  			break
  3877  		}
  3878  		dst := v.Args[0]
  3879  		src := v.Args[1]
  3880  		mem := v.Args[2]
  3881  		v.reset(OpS390XMOVHstore)
  3882  		v.AddArg(dst)
  3883  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
  3884  		v0.AddArg(src)
  3885  		v0.AddArg(mem)
  3886  		v.AddArg(v0)
  3887  		v.AddArg(mem)
  3888  		return true
  3889  	}
  3890  	// match: (Move [4] dst src mem)
  3891  	// cond:
  3892  	// result: (MOVWstore dst (MOVWZload src mem) mem)
  3893  	for {
  3894  		if v.AuxInt != 4 {
  3895  			break
  3896  		}
  3897  		dst := v.Args[0]
  3898  		src := v.Args[1]
  3899  		mem := v.Args[2]
  3900  		v.reset(OpS390XMOVWstore)
  3901  		v.AddArg(dst)
  3902  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, types.UInt32)
  3903  		v0.AddArg(src)
  3904  		v0.AddArg(mem)
  3905  		v.AddArg(v0)
  3906  		v.AddArg(mem)
  3907  		return true
  3908  	}
  3909  	// match: (Move [8] dst src mem)
  3910  	// cond:
  3911  	// result: (MOVDstore dst (MOVDload src mem) mem)
  3912  	for {
  3913  		if v.AuxInt != 8 {
  3914  			break
  3915  		}
  3916  		dst := v.Args[0]
  3917  		src := v.Args[1]
  3918  		mem := v.Args[2]
  3919  		v.reset(OpS390XMOVDstore)
  3920  		v.AddArg(dst)
  3921  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, types.UInt64)
  3922  		v0.AddArg(src)
  3923  		v0.AddArg(mem)
  3924  		v.AddArg(v0)
  3925  		v.AddArg(mem)
  3926  		return true
  3927  	}
  3928  	// match: (Move [16] dst src mem)
  3929  	// cond:
  3930  	// result: (MOVDstore [8] dst (MOVDload [8] src mem) 		(MOVDstore dst (MOVDload src mem) mem))
  3931  	for {
  3932  		if v.AuxInt != 16 {
  3933  			break
  3934  		}
  3935  		dst := v.Args[0]
  3936  		src := v.Args[1]
  3937  		mem := v.Args[2]
  3938  		v.reset(OpS390XMOVDstore)
  3939  		v.AuxInt = 8
  3940  		v.AddArg(dst)
  3941  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, types.UInt64)
  3942  		v0.AuxInt = 8
  3943  		v0.AddArg(src)
  3944  		v0.AddArg(mem)
  3945  		v.AddArg(v0)
  3946  		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, TypeMem)
  3947  		v1.AddArg(dst)
  3948  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, types.UInt64)
  3949  		v2.AddArg(src)
  3950  		v2.AddArg(mem)
  3951  		v1.AddArg(v2)
  3952  		v1.AddArg(mem)
  3953  		v.AddArg(v1)
  3954  		return true
  3955  	}
  3956  	// match: (Move [24] dst src mem)
  3957  	// cond:
  3958  	// result: (MOVDstore [16] dst (MOVDload [16] src mem) 	        (MOVDstore [8] dst (MOVDload [8] src mem)                 (MOVDstore dst (MOVDload src mem) mem)))
  3959  	for {
  3960  		if v.AuxInt != 24 {
  3961  			break
  3962  		}
  3963  		dst := v.Args[0]
  3964  		src := v.Args[1]
  3965  		mem := v.Args[2]
  3966  		v.reset(OpS390XMOVDstore)
  3967  		v.AuxInt = 16
  3968  		v.AddArg(dst)
  3969  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, types.UInt64)
  3970  		v0.AuxInt = 16
  3971  		v0.AddArg(src)
  3972  		v0.AddArg(mem)
  3973  		v.AddArg(v0)
  3974  		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, TypeMem)
  3975  		v1.AuxInt = 8
  3976  		v1.AddArg(dst)
  3977  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, types.UInt64)
  3978  		v2.AuxInt = 8
  3979  		v2.AddArg(src)
  3980  		v2.AddArg(mem)
  3981  		v1.AddArg(v2)
  3982  		v3 := b.NewValue0(v.Pos, OpS390XMOVDstore, TypeMem)
  3983  		v3.AddArg(dst)
  3984  		v4 := b.NewValue0(v.Pos, OpS390XMOVDload, types.UInt64)
  3985  		v4.AddArg(src)
  3986  		v4.AddArg(mem)
  3987  		v3.AddArg(v4)
  3988  		v3.AddArg(mem)
  3989  		v1.AddArg(v3)
  3990  		v.AddArg(v1)
  3991  		return true
  3992  	}
  3993  	// match: (Move [3] dst src mem)
  3994  	// cond:
  3995  	// result: (MOVBstore [2] dst (MOVBZload [2] src mem) 		(MOVHstore dst (MOVHZload src mem) mem))
  3996  	for {
  3997  		if v.AuxInt != 3 {
  3998  			break
  3999  		}
  4000  		dst := v.Args[0]
  4001  		src := v.Args[1]
  4002  		mem := v.Args[2]
  4003  		v.reset(OpS390XMOVBstore)
  4004  		v.AuxInt = 2
  4005  		v.AddArg(dst)
  4006  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, types.UInt8)
  4007  		v0.AuxInt = 2
  4008  		v0.AddArg(src)
  4009  		v0.AddArg(mem)
  4010  		v.AddArg(v0)
  4011  		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, TypeMem)
  4012  		v1.AddArg(dst)
  4013  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
  4014  		v2.AddArg(src)
  4015  		v2.AddArg(mem)
  4016  		v1.AddArg(v2)
  4017  		v1.AddArg(mem)
  4018  		v.AddArg(v1)
  4019  		return true
  4020  	}
  4021  	// match: (Move [5] dst src mem)
  4022  	// cond:
  4023  	// result: (MOVBstore [4] dst (MOVBZload [4] src mem) 		(MOVWstore dst (MOVWZload src mem) mem))
  4024  	for {
  4025  		if v.AuxInt != 5 {
  4026  			break
  4027  		}
  4028  		dst := v.Args[0]
  4029  		src := v.Args[1]
  4030  		mem := v.Args[2]
  4031  		v.reset(OpS390XMOVBstore)
  4032  		v.AuxInt = 4
  4033  		v.AddArg(dst)
  4034  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, types.UInt8)
  4035  		v0.AuxInt = 4
  4036  		v0.AddArg(src)
  4037  		v0.AddArg(mem)
  4038  		v.AddArg(v0)
  4039  		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, TypeMem)
  4040  		v1.AddArg(dst)
  4041  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, types.UInt32)
  4042  		v2.AddArg(src)
  4043  		v2.AddArg(mem)
  4044  		v1.AddArg(v2)
  4045  		v1.AddArg(mem)
  4046  		v.AddArg(v1)
  4047  		return true
  4048  	}
  4049  	// match: (Move [6] dst src mem)
  4050  	// cond:
  4051  	// result: (MOVHstore [4] dst (MOVHZload [4] src mem) 		(MOVWstore dst (MOVWZload src mem) mem))
  4052  	for {
  4053  		if v.AuxInt != 6 {
  4054  			break
  4055  		}
  4056  		dst := v.Args[0]
  4057  		src := v.Args[1]
  4058  		mem := v.Args[2]
  4059  		v.reset(OpS390XMOVHstore)
  4060  		v.AuxInt = 4
  4061  		v.AddArg(dst)
  4062  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
  4063  		v0.AuxInt = 4
  4064  		v0.AddArg(src)
  4065  		v0.AddArg(mem)
  4066  		v.AddArg(v0)
  4067  		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, TypeMem)
  4068  		v1.AddArg(dst)
  4069  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, types.UInt32)
  4070  		v2.AddArg(src)
  4071  		v2.AddArg(mem)
  4072  		v1.AddArg(v2)
  4073  		v1.AddArg(mem)
  4074  		v.AddArg(v1)
  4075  		return true
  4076  	}
  4077  	return false
  4078  }
  4079  func rewriteValueS390X_OpMove_10(v *Value) bool {
  4080  	b := v.Block
  4081  	_ = b
  4082  	types := &b.Func.Config.Types
  4083  	_ = types
  4084  	// match: (Move [7] dst src mem)
  4085  	// cond:
  4086  	// result: (MOVBstore [6] dst (MOVBZload [6] src mem) 		(MOVHstore [4] dst (MOVHZload [4] src mem) 			(MOVWstore dst (MOVWZload src mem) mem)))
  4087  	for {
  4088  		if v.AuxInt != 7 {
  4089  			break
  4090  		}
  4091  		dst := v.Args[0]
  4092  		src := v.Args[1]
  4093  		mem := v.Args[2]
  4094  		v.reset(OpS390XMOVBstore)
  4095  		v.AuxInt = 6
  4096  		v.AddArg(dst)
  4097  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, types.UInt8)
  4098  		v0.AuxInt = 6
  4099  		v0.AddArg(src)
  4100  		v0.AddArg(mem)
  4101  		v.AddArg(v0)
  4102  		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, TypeMem)
  4103  		v1.AuxInt = 4
  4104  		v1.AddArg(dst)
  4105  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
  4106  		v2.AuxInt = 4
  4107  		v2.AddArg(src)
  4108  		v2.AddArg(mem)
  4109  		v1.AddArg(v2)
  4110  		v3 := b.NewValue0(v.Pos, OpS390XMOVWstore, TypeMem)
  4111  		v3.AddArg(dst)
  4112  		v4 := b.NewValue0(v.Pos, OpS390XMOVWZload, types.UInt32)
  4113  		v4.AddArg(src)
  4114  		v4.AddArg(mem)
  4115  		v3.AddArg(v4)
  4116  		v3.AddArg(mem)
  4117  		v1.AddArg(v3)
  4118  		v.AddArg(v1)
  4119  		return true
  4120  	}
  4121  	// match: (Move [s] dst src mem)
  4122  	// cond: s > 0 && s <= 256
  4123  	// result: (MVC [makeValAndOff(s, 0)] dst src mem)
  4124  	for {
  4125  		s := v.AuxInt
  4126  		dst := v.Args[0]
  4127  		src := v.Args[1]
  4128  		mem := v.Args[2]
  4129  		if !(s > 0 && s <= 256) {
  4130  			break
  4131  		}
  4132  		v.reset(OpS390XMVC)
  4133  		v.AuxInt = makeValAndOff(s, 0)
  4134  		v.AddArg(dst)
  4135  		v.AddArg(src)
  4136  		v.AddArg(mem)
  4137  		return true
  4138  	}
  4139  	// match: (Move [s] dst src mem)
  4140  	// cond: s > 256 && s <= 512
  4141  	// result: (MVC [makeValAndOff(s-256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem))
  4142  	for {
  4143  		s := v.AuxInt
  4144  		dst := v.Args[0]
  4145  		src := v.Args[1]
  4146  		mem := v.Args[2]
  4147  		if !(s > 256 && s <= 512) {
  4148  			break
  4149  		}
  4150  		v.reset(OpS390XMVC)
  4151  		v.AuxInt = makeValAndOff(s-256, 256)
  4152  		v.AddArg(dst)
  4153  		v.AddArg(src)
  4154  		v0 := b.NewValue0(v.Pos, OpS390XMVC, TypeMem)
  4155  		v0.AuxInt = makeValAndOff(256, 0)
  4156  		v0.AddArg(dst)
  4157  		v0.AddArg(src)
  4158  		v0.AddArg(mem)
  4159  		v.AddArg(v0)
  4160  		return true
  4161  	}
  4162  	// match: (Move [s] dst src mem)
  4163  	// cond: s > 512 && s <= 768
  4164  	// result: (MVC [makeValAndOff(s-512, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem)))
  4165  	for {
  4166  		s := v.AuxInt
  4167  		dst := v.Args[0]
  4168  		src := v.Args[1]
  4169  		mem := v.Args[2]
  4170  		if !(s > 512 && s <= 768) {
  4171  			break
  4172  		}
  4173  		v.reset(OpS390XMVC)
  4174  		v.AuxInt = makeValAndOff(s-512, 512)
  4175  		v.AddArg(dst)
  4176  		v.AddArg(src)
  4177  		v0 := b.NewValue0(v.Pos, OpS390XMVC, TypeMem)
  4178  		v0.AuxInt = makeValAndOff(256, 256)
  4179  		v0.AddArg(dst)
  4180  		v0.AddArg(src)
  4181  		v1 := b.NewValue0(v.Pos, OpS390XMVC, TypeMem)
  4182  		v1.AuxInt = makeValAndOff(256, 0)
  4183  		v1.AddArg(dst)
  4184  		v1.AddArg(src)
  4185  		v1.AddArg(mem)
  4186  		v0.AddArg(v1)
  4187  		v.AddArg(v0)
  4188  		return true
  4189  	}
  4190  	// match: (Move [s] dst src mem)
  4191  	// cond: s > 768 && s <= 1024
  4192  	// 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))))
  4193  	for {
  4194  		s := v.AuxInt
  4195  		dst := v.Args[0]
  4196  		src := v.Args[1]
  4197  		mem := v.Args[2]
  4198  		if !(s > 768 && s <= 1024) {
  4199  			break
  4200  		}
  4201  		v.reset(OpS390XMVC)
  4202  		v.AuxInt = makeValAndOff(s-768, 768)
  4203  		v.AddArg(dst)
  4204  		v.AddArg(src)
  4205  		v0 := b.NewValue0(v.Pos, OpS390XMVC, TypeMem)
  4206  		v0.AuxInt = makeValAndOff(256, 512)
  4207  		v0.AddArg(dst)
  4208  		v0.AddArg(src)
  4209  		v1 := b.NewValue0(v.Pos, OpS390XMVC, TypeMem)
  4210  		v1.AuxInt = makeValAndOff(256, 256)
  4211  		v1.AddArg(dst)
  4212  		v1.AddArg(src)
  4213  		v2 := b.NewValue0(v.Pos, OpS390XMVC, TypeMem)
  4214  		v2.AuxInt = makeValAndOff(256, 0)
  4215  		v2.AddArg(dst)
  4216  		v2.AddArg(src)
  4217  		v2.AddArg(mem)
  4218  		v1.AddArg(v2)
  4219  		v0.AddArg(v1)
  4220  		v.AddArg(v0)
  4221  		return true
  4222  	}
  4223  	// match: (Move [s] dst src mem)
  4224  	// cond: s > 1024
  4225  	// result: (LoweredMove [s%256] dst src (ADDconst <src.Type> src [(s/256)*256]) mem)
  4226  	for {
  4227  		s := v.AuxInt
  4228  		dst := v.Args[0]
  4229  		src := v.Args[1]
  4230  		mem := v.Args[2]
  4231  		if !(s > 1024) {
  4232  			break
  4233  		}
  4234  		v.reset(OpS390XLoweredMove)
  4235  		v.AuxInt = s % 256
  4236  		v.AddArg(dst)
  4237  		v.AddArg(src)
  4238  		v0 := b.NewValue0(v.Pos, OpS390XADDconst, src.Type)
  4239  		v0.AuxInt = (s / 256) * 256
  4240  		v0.AddArg(src)
  4241  		v.AddArg(v0)
  4242  		v.AddArg(mem)
  4243  		return true
  4244  	}
  4245  	return false
  4246  }
  4247  func rewriteValueS390X_OpMul16_0(v *Value) bool {
  4248  	// match: (Mul16 x y)
  4249  	// cond:
  4250  	// result: (MULLW  x y)
  4251  	for {
  4252  		x := v.Args[0]
  4253  		y := v.Args[1]
  4254  		v.reset(OpS390XMULLW)
  4255  		v.AddArg(x)
  4256  		v.AddArg(y)
  4257  		return true
  4258  	}
  4259  }
  4260  func rewriteValueS390X_OpMul32_0(v *Value) bool {
  4261  	// match: (Mul32 x y)
  4262  	// cond:
  4263  	// result: (MULLW  x y)
  4264  	for {
  4265  		x := v.Args[0]
  4266  		y := v.Args[1]
  4267  		v.reset(OpS390XMULLW)
  4268  		v.AddArg(x)
  4269  		v.AddArg(y)
  4270  		return true
  4271  	}
  4272  }
  4273  func rewriteValueS390X_OpMul32F_0(v *Value) bool {
  4274  	// match: (Mul32F x y)
  4275  	// cond:
  4276  	// result: (FMULS x y)
  4277  	for {
  4278  		x := v.Args[0]
  4279  		y := v.Args[1]
  4280  		v.reset(OpS390XFMULS)
  4281  		v.AddArg(x)
  4282  		v.AddArg(y)
  4283  		return true
  4284  	}
  4285  }
  4286  func rewriteValueS390X_OpMul64_0(v *Value) bool {
  4287  	// match: (Mul64 x y)
  4288  	// cond:
  4289  	// result: (MULLD  x y)
  4290  	for {
  4291  		x := v.Args[0]
  4292  		y := v.Args[1]
  4293  		v.reset(OpS390XMULLD)
  4294  		v.AddArg(x)
  4295  		v.AddArg(y)
  4296  		return true
  4297  	}
  4298  }
  4299  func rewriteValueS390X_OpMul64F_0(v *Value) bool {
  4300  	// match: (Mul64F x y)
  4301  	// cond:
  4302  	// result: (FMUL x y)
  4303  	for {
  4304  		x := v.Args[0]
  4305  		y := v.Args[1]
  4306  		v.reset(OpS390XFMUL)
  4307  		v.AddArg(x)
  4308  		v.AddArg(y)
  4309  		return true
  4310  	}
  4311  }
  4312  func rewriteValueS390X_OpMul8_0(v *Value) bool {
  4313  	// match: (Mul8 x y)
  4314  	// cond:
  4315  	// result: (MULLW  x y)
  4316  	for {
  4317  		x := v.Args[0]
  4318  		y := v.Args[1]
  4319  		v.reset(OpS390XMULLW)
  4320  		v.AddArg(x)
  4321  		v.AddArg(y)
  4322  		return true
  4323  	}
  4324  }
  4325  func rewriteValueS390X_OpNeg16_0(v *Value) bool {
  4326  	b := v.Block
  4327  	_ = b
  4328  	types := &b.Func.Config.Types
  4329  	_ = types
  4330  	// match: (Neg16 x)
  4331  	// cond:
  4332  	// result: (NEGW (MOVHreg x))
  4333  	for {
  4334  		x := v.Args[0]
  4335  		v.reset(OpS390XNEGW)
  4336  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  4337  		v0.AddArg(x)
  4338  		v.AddArg(v0)
  4339  		return true
  4340  	}
  4341  }
  4342  func rewriteValueS390X_OpNeg32_0(v *Value) bool {
  4343  	// match: (Neg32 x)
  4344  	// cond:
  4345  	// result: (NEGW x)
  4346  	for {
  4347  		x := v.Args[0]
  4348  		v.reset(OpS390XNEGW)
  4349  		v.AddArg(x)
  4350  		return true
  4351  	}
  4352  }
  4353  func rewriteValueS390X_OpNeg32F_0(v *Value) bool {
  4354  	// match: (Neg32F x)
  4355  	// cond:
  4356  	// result: (FNEGS x)
  4357  	for {
  4358  		x := v.Args[0]
  4359  		v.reset(OpS390XFNEGS)
  4360  		v.AddArg(x)
  4361  		return true
  4362  	}
  4363  }
  4364  func rewriteValueS390X_OpNeg64_0(v *Value) bool {
  4365  	// match: (Neg64 x)
  4366  	// cond:
  4367  	// result: (NEG x)
  4368  	for {
  4369  		x := v.Args[0]
  4370  		v.reset(OpS390XNEG)
  4371  		v.AddArg(x)
  4372  		return true
  4373  	}
  4374  }
  4375  func rewriteValueS390X_OpNeg64F_0(v *Value) bool {
  4376  	// match: (Neg64F x)
  4377  	// cond:
  4378  	// result: (FNEG x)
  4379  	for {
  4380  		x := v.Args[0]
  4381  		v.reset(OpS390XFNEG)
  4382  		v.AddArg(x)
  4383  		return true
  4384  	}
  4385  }
  4386  func rewriteValueS390X_OpNeg8_0(v *Value) bool {
  4387  	b := v.Block
  4388  	_ = b
  4389  	types := &b.Func.Config.Types
  4390  	_ = types
  4391  	// match: (Neg8 x)
  4392  	// cond:
  4393  	// result: (NEGW (MOVBreg x))
  4394  	for {
  4395  		x := v.Args[0]
  4396  		v.reset(OpS390XNEGW)
  4397  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  4398  		v0.AddArg(x)
  4399  		v.AddArg(v0)
  4400  		return true
  4401  	}
  4402  }
  4403  func rewriteValueS390X_OpNeq16_0(v *Value) bool {
  4404  	b := v.Block
  4405  	_ = b
  4406  	types := &b.Func.Config.Types
  4407  	_ = types
  4408  	// match: (Neq16 x y)
  4409  	// cond:
  4410  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  4411  	for {
  4412  		x := v.Args[0]
  4413  		y := v.Args[1]
  4414  		v.reset(OpS390XMOVDNE)
  4415  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4416  		v0.AuxInt = 0
  4417  		v.AddArg(v0)
  4418  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4419  		v1.AuxInt = 1
  4420  		v.AddArg(v1)
  4421  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  4422  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  4423  		v3.AddArg(x)
  4424  		v2.AddArg(v3)
  4425  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  4426  		v4.AddArg(y)
  4427  		v2.AddArg(v4)
  4428  		v.AddArg(v2)
  4429  		return true
  4430  	}
  4431  }
  4432  func rewriteValueS390X_OpNeq32_0(v *Value) bool {
  4433  	b := v.Block
  4434  	_ = b
  4435  	types := &b.Func.Config.Types
  4436  	_ = types
  4437  	// match: (Neq32 x y)
  4438  	// cond:
  4439  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  4440  	for {
  4441  		x := v.Args[0]
  4442  		y := v.Args[1]
  4443  		v.reset(OpS390XMOVDNE)
  4444  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4445  		v0.AuxInt = 0
  4446  		v.AddArg(v0)
  4447  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4448  		v1.AuxInt = 1
  4449  		v.AddArg(v1)
  4450  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, TypeFlags)
  4451  		v2.AddArg(x)
  4452  		v2.AddArg(y)
  4453  		v.AddArg(v2)
  4454  		return true
  4455  	}
  4456  }
  4457  func rewriteValueS390X_OpNeq32F_0(v *Value) bool {
  4458  	b := v.Block
  4459  	_ = b
  4460  	types := &b.Func.Config.Types
  4461  	_ = types
  4462  	// match: (Neq32F x y)
  4463  	// cond:
  4464  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  4465  	for {
  4466  		x := v.Args[0]
  4467  		y := v.Args[1]
  4468  		v.reset(OpS390XMOVDNE)
  4469  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4470  		v0.AuxInt = 0
  4471  		v.AddArg(v0)
  4472  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4473  		v1.AuxInt = 1
  4474  		v.AddArg(v1)
  4475  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, TypeFlags)
  4476  		v2.AddArg(x)
  4477  		v2.AddArg(y)
  4478  		v.AddArg(v2)
  4479  		return true
  4480  	}
  4481  }
  4482  func rewriteValueS390X_OpNeq64_0(v *Value) bool {
  4483  	b := v.Block
  4484  	_ = b
  4485  	types := &b.Func.Config.Types
  4486  	_ = types
  4487  	// match: (Neq64 x y)
  4488  	// cond:
  4489  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  4490  	for {
  4491  		x := v.Args[0]
  4492  		y := v.Args[1]
  4493  		v.reset(OpS390XMOVDNE)
  4494  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4495  		v0.AuxInt = 0
  4496  		v.AddArg(v0)
  4497  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4498  		v1.AuxInt = 1
  4499  		v.AddArg(v1)
  4500  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  4501  		v2.AddArg(x)
  4502  		v2.AddArg(y)
  4503  		v.AddArg(v2)
  4504  		return true
  4505  	}
  4506  }
  4507  func rewriteValueS390X_OpNeq64F_0(v *Value) bool {
  4508  	b := v.Block
  4509  	_ = b
  4510  	types := &b.Func.Config.Types
  4511  	_ = types
  4512  	// match: (Neq64F x y)
  4513  	// cond:
  4514  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  4515  	for {
  4516  		x := v.Args[0]
  4517  		y := v.Args[1]
  4518  		v.reset(OpS390XMOVDNE)
  4519  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4520  		v0.AuxInt = 0
  4521  		v.AddArg(v0)
  4522  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4523  		v1.AuxInt = 1
  4524  		v.AddArg(v1)
  4525  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, TypeFlags)
  4526  		v2.AddArg(x)
  4527  		v2.AddArg(y)
  4528  		v.AddArg(v2)
  4529  		return true
  4530  	}
  4531  }
  4532  func rewriteValueS390X_OpNeq8_0(v *Value) bool {
  4533  	b := v.Block
  4534  	_ = b
  4535  	types := &b.Func.Config.Types
  4536  	_ = types
  4537  	// match: (Neq8 x y)
  4538  	// cond:
  4539  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  4540  	for {
  4541  		x := v.Args[0]
  4542  		y := v.Args[1]
  4543  		v.reset(OpS390XMOVDNE)
  4544  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4545  		v0.AuxInt = 0
  4546  		v.AddArg(v0)
  4547  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4548  		v1.AuxInt = 1
  4549  		v.AddArg(v1)
  4550  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  4551  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  4552  		v3.AddArg(x)
  4553  		v2.AddArg(v3)
  4554  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  4555  		v4.AddArg(y)
  4556  		v2.AddArg(v4)
  4557  		v.AddArg(v2)
  4558  		return true
  4559  	}
  4560  }
  4561  func rewriteValueS390X_OpNeqB_0(v *Value) bool {
  4562  	b := v.Block
  4563  	_ = b
  4564  	types := &b.Func.Config.Types
  4565  	_ = types
  4566  	// match: (NeqB x y)
  4567  	// cond:
  4568  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  4569  	for {
  4570  		x := v.Args[0]
  4571  		y := v.Args[1]
  4572  		v.reset(OpS390XMOVDNE)
  4573  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4574  		v0.AuxInt = 0
  4575  		v.AddArg(v0)
  4576  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4577  		v1.AuxInt = 1
  4578  		v.AddArg(v1)
  4579  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  4580  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  4581  		v3.AddArg(x)
  4582  		v2.AddArg(v3)
  4583  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  4584  		v4.AddArg(y)
  4585  		v2.AddArg(v4)
  4586  		v.AddArg(v2)
  4587  		return true
  4588  	}
  4589  }
  4590  func rewriteValueS390X_OpNeqPtr_0(v *Value) bool {
  4591  	b := v.Block
  4592  	_ = b
  4593  	types := &b.Func.Config.Types
  4594  	_ = types
  4595  	// match: (NeqPtr x y)
  4596  	// cond:
  4597  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  4598  	for {
  4599  		x := v.Args[0]
  4600  		y := v.Args[1]
  4601  		v.reset(OpS390XMOVDNE)
  4602  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4603  		v0.AuxInt = 0
  4604  		v.AddArg(v0)
  4605  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4606  		v1.AuxInt = 1
  4607  		v.AddArg(v1)
  4608  		v2 := b.NewValue0(v.Pos, OpS390XCMP, TypeFlags)
  4609  		v2.AddArg(x)
  4610  		v2.AddArg(y)
  4611  		v.AddArg(v2)
  4612  		return true
  4613  	}
  4614  }
  4615  func rewriteValueS390X_OpNilCheck_0(v *Value) bool {
  4616  	// match: (NilCheck ptr mem)
  4617  	// cond:
  4618  	// result: (LoweredNilCheck ptr mem)
  4619  	for {
  4620  		ptr := v.Args[0]
  4621  		mem := v.Args[1]
  4622  		v.reset(OpS390XLoweredNilCheck)
  4623  		v.AddArg(ptr)
  4624  		v.AddArg(mem)
  4625  		return true
  4626  	}
  4627  }
  4628  func rewriteValueS390X_OpNot_0(v *Value) bool {
  4629  	// match: (Not x)
  4630  	// cond:
  4631  	// result: (XORWconst [1] x)
  4632  	for {
  4633  		x := v.Args[0]
  4634  		v.reset(OpS390XXORWconst)
  4635  		v.AuxInt = 1
  4636  		v.AddArg(x)
  4637  		return true
  4638  	}
  4639  }
  4640  func rewriteValueS390X_OpOffPtr_0(v *Value) bool {
  4641  	b := v.Block
  4642  	_ = b
  4643  	types := &b.Func.Config.Types
  4644  	_ = types
  4645  	// match: (OffPtr [off] ptr:(SP))
  4646  	// cond:
  4647  	// result: (MOVDaddr [off] ptr)
  4648  	for {
  4649  		off := v.AuxInt
  4650  		ptr := v.Args[0]
  4651  		if ptr.Op != OpSP {
  4652  			break
  4653  		}
  4654  		v.reset(OpS390XMOVDaddr)
  4655  		v.AuxInt = off
  4656  		v.AddArg(ptr)
  4657  		return true
  4658  	}
  4659  	// match: (OffPtr [off] ptr)
  4660  	// cond: is32Bit(off)
  4661  	// result: (ADDconst [off] ptr)
  4662  	for {
  4663  		off := v.AuxInt
  4664  		ptr := v.Args[0]
  4665  		if !(is32Bit(off)) {
  4666  			break
  4667  		}
  4668  		v.reset(OpS390XADDconst)
  4669  		v.AuxInt = off
  4670  		v.AddArg(ptr)
  4671  		return true
  4672  	}
  4673  	// match: (OffPtr [off] ptr)
  4674  	// cond:
  4675  	// result: (ADD (MOVDconst [off]) ptr)
  4676  	for {
  4677  		off := v.AuxInt
  4678  		ptr := v.Args[0]
  4679  		v.reset(OpS390XADD)
  4680  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
  4681  		v0.AuxInt = off
  4682  		v.AddArg(v0)
  4683  		v.AddArg(ptr)
  4684  		return true
  4685  	}
  4686  }
  4687  func rewriteValueS390X_OpOr16_0(v *Value) bool {
  4688  	// match: (Or16 x y)
  4689  	// cond:
  4690  	// result: (ORW x y)
  4691  	for {
  4692  		x := v.Args[0]
  4693  		y := v.Args[1]
  4694  		v.reset(OpS390XORW)
  4695  		v.AddArg(x)
  4696  		v.AddArg(y)
  4697  		return true
  4698  	}
  4699  }
  4700  func rewriteValueS390X_OpOr32_0(v *Value) bool {
  4701  	// match: (Or32 x y)
  4702  	// cond:
  4703  	// result: (ORW x y)
  4704  	for {
  4705  		x := v.Args[0]
  4706  		y := v.Args[1]
  4707  		v.reset(OpS390XORW)
  4708  		v.AddArg(x)
  4709  		v.AddArg(y)
  4710  		return true
  4711  	}
  4712  }
  4713  func rewriteValueS390X_OpOr64_0(v *Value) bool {
  4714  	// match: (Or64 x y)
  4715  	// cond:
  4716  	// result: (OR x y)
  4717  	for {
  4718  		x := v.Args[0]
  4719  		y := v.Args[1]
  4720  		v.reset(OpS390XOR)
  4721  		v.AddArg(x)
  4722  		v.AddArg(y)
  4723  		return true
  4724  	}
  4725  }
  4726  func rewriteValueS390X_OpOr8_0(v *Value) bool {
  4727  	// match: (Or8 x y)
  4728  	// cond:
  4729  	// result: (ORW x y)
  4730  	for {
  4731  		x := v.Args[0]
  4732  		y := v.Args[1]
  4733  		v.reset(OpS390XORW)
  4734  		v.AddArg(x)
  4735  		v.AddArg(y)
  4736  		return true
  4737  	}
  4738  }
  4739  func rewriteValueS390X_OpOrB_0(v *Value) bool {
  4740  	// match: (OrB x y)
  4741  	// cond:
  4742  	// result: (ORW x y)
  4743  	for {
  4744  		x := v.Args[0]
  4745  		y := v.Args[1]
  4746  		v.reset(OpS390XORW)
  4747  		v.AddArg(x)
  4748  		v.AddArg(y)
  4749  		return true
  4750  	}
  4751  }
  4752  func rewriteValueS390X_OpRound32F_0(v *Value) bool {
  4753  	// match: (Round32F x)
  4754  	// cond:
  4755  	// result: (LoweredRound32F x)
  4756  	for {
  4757  		x := v.Args[0]
  4758  		v.reset(OpS390XLoweredRound32F)
  4759  		v.AddArg(x)
  4760  		return true
  4761  	}
  4762  }
  4763  func rewriteValueS390X_OpRound64F_0(v *Value) bool {
  4764  	// match: (Round64F x)
  4765  	// cond:
  4766  	// result: (LoweredRound64F x)
  4767  	for {
  4768  		x := v.Args[0]
  4769  		v.reset(OpS390XLoweredRound64F)
  4770  		v.AddArg(x)
  4771  		return true
  4772  	}
  4773  }
  4774  func rewriteValueS390X_OpRsh16Ux16_0(v *Value) bool {
  4775  	b := v.Block
  4776  	_ = b
  4777  	types := &b.Func.Config.Types
  4778  	_ = types
  4779  	// match: (Rsh16Ux16 <t> x y)
  4780  	// cond:
  4781  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [15])))
  4782  	for {
  4783  		t := v.Type
  4784  		x := v.Args[0]
  4785  		y := v.Args[1]
  4786  		v.reset(OpS390XANDW)
  4787  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  4788  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  4789  		v1.AddArg(x)
  4790  		v0.AddArg(v1)
  4791  		v0.AddArg(y)
  4792  		v.AddArg(v0)
  4793  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  4794  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  4795  		v3.AuxInt = 15
  4796  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  4797  		v4.AddArg(y)
  4798  		v3.AddArg(v4)
  4799  		v2.AddArg(v3)
  4800  		v.AddArg(v2)
  4801  		return true
  4802  	}
  4803  }
  4804  func rewriteValueS390X_OpRsh16Ux32_0(v *Value) bool {
  4805  	b := v.Block
  4806  	_ = b
  4807  	types := &b.Func.Config.Types
  4808  	_ = types
  4809  	// match: (Rsh16Ux32 <t> x y)
  4810  	// cond:
  4811  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [15])))
  4812  	for {
  4813  		t := v.Type
  4814  		x := v.Args[0]
  4815  		y := v.Args[1]
  4816  		v.reset(OpS390XANDW)
  4817  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  4818  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  4819  		v1.AddArg(x)
  4820  		v0.AddArg(v1)
  4821  		v0.AddArg(y)
  4822  		v.AddArg(v0)
  4823  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  4824  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  4825  		v3.AuxInt = 15
  4826  		v3.AddArg(y)
  4827  		v2.AddArg(v3)
  4828  		v.AddArg(v2)
  4829  		return true
  4830  	}
  4831  }
  4832  func rewriteValueS390X_OpRsh16Ux64_0(v *Value) bool {
  4833  	b := v.Block
  4834  	_ = b
  4835  	types := &b.Func.Config.Types
  4836  	_ = types
  4837  	// match: (Rsh16Ux64 <t> x y)
  4838  	// cond:
  4839  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPUconst y [15])))
  4840  	for {
  4841  		t := v.Type
  4842  		x := v.Args[0]
  4843  		y := v.Args[1]
  4844  		v.reset(OpS390XANDW)
  4845  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  4846  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  4847  		v1.AddArg(x)
  4848  		v0.AddArg(v1)
  4849  		v0.AddArg(y)
  4850  		v.AddArg(v0)
  4851  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  4852  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, TypeFlags)
  4853  		v3.AuxInt = 15
  4854  		v3.AddArg(y)
  4855  		v2.AddArg(v3)
  4856  		v.AddArg(v2)
  4857  		return true
  4858  	}
  4859  }
  4860  func rewriteValueS390X_OpRsh16Ux8_0(v *Value) bool {
  4861  	b := v.Block
  4862  	_ = b
  4863  	types := &b.Func.Config.Types
  4864  	_ = types
  4865  	// match: (Rsh16Ux8 <t> x y)
  4866  	// cond:
  4867  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [15])))
  4868  	for {
  4869  		t := v.Type
  4870  		x := v.Args[0]
  4871  		y := v.Args[1]
  4872  		v.reset(OpS390XANDW)
  4873  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  4874  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  4875  		v1.AddArg(x)
  4876  		v0.AddArg(v1)
  4877  		v0.AddArg(y)
  4878  		v.AddArg(v0)
  4879  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  4880  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  4881  		v3.AuxInt = 15
  4882  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  4883  		v4.AddArg(y)
  4884  		v3.AddArg(v4)
  4885  		v2.AddArg(v3)
  4886  		v.AddArg(v2)
  4887  		return true
  4888  	}
  4889  }
  4890  func rewriteValueS390X_OpRsh16x16_0(v *Value) bool {
  4891  	b := v.Block
  4892  	_ = b
  4893  	types := &b.Func.Config.Types
  4894  	_ = types
  4895  	// match: (Rsh16x16 <t> x y)
  4896  	// cond:
  4897  	// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [15])))))
  4898  	for {
  4899  		t := v.Type
  4900  		x := v.Args[0]
  4901  		y := v.Args[1]
  4902  		v.reset(OpS390XSRAW)
  4903  		v.Type = t
  4904  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  4905  		v0.AddArg(x)
  4906  		v.AddArg(v0)
  4907  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  4908  		v1.AddArg(y)
  4909  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  4910  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  4911  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  4912  		v4.AuxInt = 15
  4913  		v5 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  4914  		v5.AddArg(y)
  4915  		v4.AddArg(v5)
  4916  		v3.AddArg(v4)
  4917  		v2.AddArg(v3)
  4918  		v1.AddArg(v2)
  4919  		v.AddArg(v1)
  4920  		return true
  4921  	}
  4922  }
  4923  func rewriteValueS390X_OpRsh16x32_0(v *Value) bool {
  4924  	b := v.Block
  4925  	_ = b
  4926  	types := &b.Func.Config.Types
  4927  	_ = types
  4928  	// match: (Rsh16x32 <t> x y)
  4929  	// cond:
  4930  	// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [15])))))
  4931  	for {
  4932  		t := v.Type
  4933  		x := v.Args[0]
  4934  		y := v.Args[1]
  4935  		v.reset(OpS390XSRAW)
  4936  		v.Type = t
  4937  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  4938  		v0.AddArg(x)
  4939  		v.AddArg(v0)
  4940  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  4941  		v1.AddArg(y)
  4942  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  4943  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  4944  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  4945  		v4.AuxInt = 15
  4946  		v4.AddArg(y)
  4947  		v3.AddArg(v4)
  4948  		v2.AddArg(v3)
  4949  		v1.AddArg(v2)
  4950  		v.AddArg(v1)
  4951  		return true
  4952  	}
  4953  }
  4954  func rewriteValueS390X_OpRsh16x64_0(v *Value) bool {
  4955  	b := v.Block
  4956  	_ = b
  4957  	types := &b.Func.Config.Types
  4958  	_ = types
  4959  	// match: (Rsh16x64 <t> x y)
  4960  	// cond:
  4961  	// result: (SRAW <t> (MOVHreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [15])))))
  4962  	for {
  4963  		t := v.Type
  4964  		x := v.Args[0]
  4965  		y := v.Args[1]
  4966  		v.reset(OpS390XSRAW)
  4967  		v.Type = t
  4968  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  4969  		v0.AddArg(x)
  4970  		v.AddArg(v0)
  4971  		v1 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  4972  		v1.AddArg(y)
  4973  		v2 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  4974  		v3 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  4975  		v4 := b.NewValue0(v.Pos, OpS390XCMPUconst, TypeFlags)
  4976  		v4.AuxInt = 15
  4977  		v4.AddArg(y)
  4978  		v3.AddArg(v4)
  4979  		v2.AddArg(v3)
  4980  		v1.AddArg(v2)
  4981  		v.AddArg(v1)
  4982  		return true
  4983  	}
  4984  }
  4985  func rewriteValueS390X_OpRsh16x8_0(v *Value) bool {
  4986  	b := v.Block
  4987  	_ = b
  4988  	types := &b.Func.Config.Types
  4989  	_ = types
  4990  	// match: (Rsh16x8 <t> x y)
  4991  	// cond:
  4992  	// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [15])))))
  4993  	for {
  4994  		t := v.Type
  4995  		x := v.Args[0]
  4996  		y := v.Args[1]
  4997  		v.reset(OpS390XSRAW)
  4998  		v.Type = t
  4999  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, types.Int64)
  5000  		v0.AddArg(x)
  5001  		v.AddArg(v0)
  5002  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5003  		v1.AddArg(y)
  5004  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5005  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5006  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5007  		v4.AuxInt = 15
  5008  		v5 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  5009  		v5.AddArg(y)
  5010  		v4.AddArg(v5)
  5011  		v3.AddArg(v4)
  5012  		v2.AddArg(v3)
  5013  		v1.AddArg(v2)
  5014  		v.AddArg(v1)
  5015  		return true
  5016  	}
  5017  }
  5018  func rewriteValueS390X_OpRsh32Ux16_0(v *Value) bool {
  5019  	b := v.Block
  5020  	_ = b
  5021  	types := &b.Func.Config.Types
  5022  	_ = types
  5023  	// match: (Rsh32Ux16 <t> x y)
  5024  	// cond:
  5025  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  5026  	for {
  5027  		t := v.Type
  5028  		x := v.Args[0]
  5029  		y := v.Args[1]
  5030  		v.reset(OpS390XANDW)
  5031  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5032  		v0.AddArg(x)
  5033  		v0.AddArg(y)
  5034  		v.AddArg(v0)
  5035  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5036  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5037  		v2.AuxInt = 31
  5038  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  5039  		v3.AddArg(y)
  5040  		v2.AddArg(v3)
  5041  		v1.AddArg(v2)
  5042  		v.AddArg(v1)
  5043  		return true
  5044  	}
  5045  }
  5046  func rewriteValueS390X_OpRsh32Ux32_0(v *Value) bool {
  5047  	b := v.Block
  5048  	_ = b
  5049  	// match: (Rsh32Ux32 <t> x y)
  5050  	// cond:
  5051  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  5052  	for {
  5053  		t := v.Type
  5054  		x := v.Args[0]
  5055  		y := v.Args[1]
  5056  		v.reset(OpS390XANDW)
  5057  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5058  		v0.AddArg(x)
  5059  		v0.AddArg(y)
  5060  		v.AddArg(v0)
  5061  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5062  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5063  		v2.AuxInt = 31
  5064  		v2.AddArg(y)
  5065  		v1.AddArg(v2)
  5066  		v.AddArg(v1)
  5067  		return true
  5068  	}
  5069  }
  5070  func rewriteValueS390X_OpRsh32Ux64_0(v *Value) bool {
  5071  	b := v.Block
  5072  	_ = b
  5073  	// match: (Rsh32Ux64 <t> x y)
  5074  	// cond:
  5075  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  5076  	for {
  5077  		t := v.Type
  5078  		x := v.Args[0]
  5079  		y := v.Args[1]
  5080  		v.reset(OpS390XANDW)
  5081  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5082  		v0.AddArg(x)
  5083  		v0.AddArg(y)
  5084  		v.AddArg(v0)
  5085  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5086  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, TypeFlags)
  5087  		v2.AuxInt = 31
  5088  		v2.AddArg(y)
  5089  		v1.AddArg(v2)
  5090  		v.AddArg(v1)
  5091  		return true
  5092  	}
  5093  }
  5094  func rewriteValueS390X_OpRsh32Ux8_0(v *Value) bool {
  5095  	b := v.Block
  5096  	_ = b
  5097  	types := &b.Func.Config.Types
  5098  	_ = types
  5099  	// match: (Rsh32Ux8 <t> x y)
  5100  	// cond:
  5101  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  5102  	for {
  5103  		t := v.Type
  5104  		x := v.Args[0]
  5105  		y := v.Args[1]
  5106  		v.reset(OpS390XANDW)
  5107  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5108  		v0.AddArg(x)
  5109  		v0.AddArg(y)
  5110  		v.AddArg(v0)
  5111  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5112  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5113  		v2.AuxInt = 31
  5114  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  5115  		v3.AddArg(y)
  5116  		v2.AddArg(v3)
  5117  		v1.AddArg(v2)
  5118  		v.AddArg(v1)
  5119  		return true
  5120  	}
  5121  }
  5122  func rewriteValueS390X_OpRsh32x16_0(v *Value) bool {
  5123  	b := v.Block
  5124  	_ = b
  5125  	types := &b.Func.Config.Types
  5126  	_ = types
  5127  	// match: (Rsh32x16 <t> x y)
  5128  	// cond:
  5129  	// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [31])))))
  5130  	for {
  5131  		t := v.Type
  5132  		x := v.Args[0]
  5133  		y := v.Args[1]
  5134  		v.reset(OpS390XSRAW)
  5135  		v.Type = t
  5136  		v.AddArg(x)
  5137  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5138  		v0.AddArg(y)
  5139  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5140  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5141  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5142  		v3.AuxInt = 31
  5143  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  5144  		v4.AddArg(y)
  5145  		v3.AddArg(v4)
  5146  		v2.AddArg(v3)
  5147  		v1.AddArg(v2)
  5148  		v0.AddArg(v1)
  5149  		v.AddArg(v0)
  5150  		return true
  5151  	}
  5152  }
  5153  func rewriteValueS390X_OpRsh32x32_0(v *Value) bool {
  5154  	b := v.Block
  5155  	_ = b
  5156  	// match: (Rsh32x32 <t> x y)
  5157  	// cond:
  5158  	// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [31])))))
  5159  	for {
  5160  		t := v.Type
  5161  		x := v.Args[0]
  5162  		y := v.Args[1]
  5163  		v.reset(OpS390XSRAW)
  5164  		v.Type = t
  5165  		v.AddArg(x)
  5166  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5167  		v0.AddArg(y)
  5168  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5169  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5170  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5171  		v3.AuxInt = 31
  5172  		v3.AddArg(y)
  5173  		v2.AddArg(v3)
  5174  		v1.AddArg(v2)
  5175  		v0.AddArg(v1)
  5176  		v.AddArg(v0)
  5177  		return true
  5178  	}
  5179  }
  5180  func rewriteValueS390X_OpRsh32x64_0(v *Value) bool {
  5181  	b := v.Block
  5182  	_ = b
  5183  	// match: (Rsh32x64 <t> x y)
  5184  	// cond:
  5185  	// result: (SRAW <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [31])))))
  5186  	for {
  5187  		t := v.Type
  5188  		x := v.Args[0]
  5189  		y := v.Args[1]
  5190  		v.reset(OpS390XSRAW)
  5191  		v.Type = t
  5192  		v.AddArg(x)
  5193  		v0 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5194  		v0.AddArg(y)
  5195  		v1 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5196  		v2 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5197  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, TypeFlags)
  5198  		v3.AuxInt = 31
  5199  		v3.AddArg(y)
  5200  		v2.AddArg(v3)
  5201  		v1.AddArg(v2)
  5202  		v0.AddArg(v1)
  5203  		v.AddArg(v0)
  5204  		return true
  5205  	}
  5206  }
  5207  func rewriteValueS390X_OpRsh32x8_0(v *Value) bool {
  5208  	b := v.Block
  5209  	_ = b
  5210  	types := &b.Func.Config.Types
  5211  	_ = types
  5212  	// match: (Rsh32x8 <t> x y)
  5213  	// cond:
  5214  	// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [31])))))
  5215  	for {
  5216  		t := v.Type
  5217  		x := v.Args[0]
  5218  		y := v.Args[1]
  5219  		v.reset(OpS390XSRAW)
  5220  		v.Type = t
  5221  		v.AddArg(x)
  5222  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5223  		v0.AddArg(y)
  5224  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5225  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5226  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5227  		v3.AuxInt = 31
  5228  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  5229  		v4.AddArg(y)
  5230  		v3.AddArg(v4)
  5231  		v2.AddArg(v3)
  5232  		v1.AddArg(v2)
  5233  		v0.AddArg(v1)
  5234  		v.AddArg(v0)
  5235  		return true
  5236  	}
  5237  }
  5238  func rewriteValueS390X_OpRsh64Ux16_0(v *Value) bool {
  5239  	b := v.Block
  5240  	_ = b
  5241  	types := &b.Func.Config.Types
  5242  	_ = types
  5243  	// match: (Rsh64Ux16 <t> x y)
  5244  	// cond:
  5245  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63])))
  5246  	for {
  5247  		t := v.Type
  5248  		x := v.Args[0]
  5249  		y := v.Args[1]
  5250  		v.reset(OpS390XAND)
  5251  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5252  		v0.AddArg(x)
  5253  		v0.AddArg(y)
  5254  		v.AddArg(v0)
  5255  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5256  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5257  		v2.AuxInt = 63
  5258  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  5259  		v3.AddArg(y)
  5260  		v2.AddArg(v3)
  5261  		v1.AddArg(v2)
  5262  		v.AddArg(v1)
  5263  		return true
  5264  	}
  5265  }
  5266  func rewriteValueS390X_OpRsh64Ux32_0(v *Value) bool {
  5267  	b := v.Block
  5268  	_ = b
  5269  	// match: (Rsh64Ux32 <t> x y)
  5270  	// cond:
  5271  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63])))
  5272  	for {
  5273  		t := v.Type
  5274  		x := v.Args[0]
  5275  		y := v.Args[1]
  5276  		v.reset(OpS390XAND)
  5277  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5278  		v0.AddArg(x)
  5279  		v0.AddArg(y)
  5280  		v.AddArg(v0)
  5281  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5282  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5283  		v2.AuxInt = 63
  5284  		v2.AddArg(y)
  5285  		v1.AddArg(v2)
  5286  		v.AddArg(v1)
  5287  		return true
  5288  	}
  5289  }
  5290  func rewriteValueS390X_OpRsh64Ux64_0(v *Value) bool {
  5291  	b := v.Block
  5292  	_ = b
  5293  	// match: (Rsh64Ux64 <t> x y)
  5294  	// cond:
  5295  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63])))
  5296  	for {
  5297  		t := v.Type
  5298  		x := v.Args[0]
  5299  		y := v.Args[1]
  5300  		v.reset(OpS390XAND)
  5301  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5302  		v0.AddArg(x)
  5303  		v0.AddArg(y)
  5304  		v.AddArg(v0)
  5305  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5306  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, TypeFlags)
  5307  		v2.AuxInt = 63
  5308  		v2.AddArg(y)
  5309  		v1.AddArg(v2)
  5310  		v.AddArg(v1)
  5311  		return true
  5312  	}
  5313  }
  5314  func rewriteValueS390X_OpRsh64Ux8_0(v *Value) bool {
  5315  	b := v.Block
  5316  	_ = b
  5317  	types := &b.Func.Config.Types
  5318  	_ = types
  5319  	// match: (Rsh64Ux8 <t> x y)
  5320  	// cond:
  5321  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63])))
  5322  	for {
  5323  		t := v.Type
  5324  		x := v.Args[0]
  5325  		y := v.Args[1]
  5326  		v.reset(OpS390XAND)
  5327  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5328  		v0.AddArg(x)
  5329  		v0.AddArg(y)
  5330  		v.AddArg(v0)
  5331  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5332  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5333  		v2.AuxInt = 63
  5334  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  5335  		v3.AddArg(y)
  5336  		v2.AddArg(v3)
  5337  		v1.AddArg(v2)
  5338  		v.AddArg(v1)
  5339  		return true
  5340  	}
  5341  }
  5342  func rewriteValueS390X_OpRsh64x16_0(v *Value) bool {
  5343  	b := v.Block
  5344  	_ = b
  5345  	types := &b.Func.Config.Types
  5346  	_ = types
  5347  	// match: (Rsh64x16 <t> x y)
  5348  	// cond:
  5349  	// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [63])))))
  5350  	for {
  5351  		t := v.Type
  5352  		x := v.Args[0]
  5353  		y := v.Args[1]
  5354  		v.reset(OpS390XSRAD)
  5355  		v.Type = t
  5356  		v.AddArg(x)
  5357  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5358  		v0.AddArg(y)
  5359  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5360  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5361  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5362  		v3.AuxInt = 63
  5363  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  5364  		v4.AddArg(y)
  5365  		v3.AddArg(v4)
  5366  		v2.AddArg(v3)
  5367  		v1.AddArg(v2)
  5368  		v0.AddArg(v1)
  5369  		v.AddArg(v0)
  5370  		return true
  5371  	}
  5372  }
  5373  func rewriteValueS390X_OpRsh64x32_0(v *Value) bool {
  5374  	b := v.Block
  5375  	_ = b
  5376  	// match: (Rsh64x32 <t> x y)
  5377  	// cond:
  5378  	// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [63])))))
  5379  	for {
  5380  		t := v.Type
  5381  		x := v.Args[0]
  5382  		y := v.Args[1]
  5383  		v.reset(OpS390XSRAD)
  5384  		v.Type = t
  5385  		v.AddArg(x)
  5386  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5387  		v0.AddArg(y)
  5388  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5389  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5390  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5391  		v3.AuxInt = 63
  5392  		v3.AddArg(y)
  5393  		v2.AddArg(v3)
  5394  		v1.AddArg(v2)
  5395  		v0.AddArg(v1)
  5396  		v.AddArg(v0)
  5397  		return true
  5398  	}
  5399  }
  5400  func rewriteValueS390X_OpRsh64x64_0(v *Value) bool {
  5401  	b := v.Block
  5402  	_ = b
  5403  	// match: (Rsh64x64 <t> x y)
  5404  	// cond:
  5405  	// result: (SRAD <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [63])))))
  5406  	for {
  5407  		t := v.Type
  5408  		x := v.Args[0]
  5409  		y := v.Args[1]
  5410  		v.reset(OpS390XSRAD)
  5411  		v.Type = t
  5412  		v.AddArg(x)
  5413  		v0 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5414  		v0.AddArg(y)
  5415  		v1 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5416  		v2 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5417  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, TypeFlags)
  5418  		v3.AuxInt = 63
  5419  		v3.AddArg(y)
  5420  		v2.AddArg(v3)
  5421  		v1.AddArg(v2)
  5422  		v0.AddArg(v1)
  5423  		v.AddArg(v0)
  5424  		return true
  5425  	}
  5426  }
  5427  func rewriteValueS390X_OpRsh64x8_0(v *Value) bool {
  5428  	b := v.Block
  5429  	_ = b
  5430  	types := &b.Func.Config.Types
  5431  	_ = types
  5432  	// match: (Rsh64x8 <t> x y)
  5433  	// cond:
  5434  	// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [63])))))
  5435  	for {
  5436  		t := v.Type
  5437  		x := v.Args[0]
  5438  		y := v.Args[1]
  5439  		v.reset(OpS390XSRAD)
  5440  		v.Type = t
  5441  		v.AddArg(x)
  5442  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5443  		v0.AddArg(y)
  5444  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5445  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5446  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5447  		v3.AuxInt = 63
  5448  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  5449  		v4.AddArg(y)
  5450  		v3.AddArg(v4)
  5451  		v2.AddArg(v3)
  5452  		v1.AddArg(v2)
  5453  		v0.AddArg(v1)
  5454  		v.AddArg(v0)
  5455  		return true
  5456  	}
  5457  }
  5458  func rewriteValueS390X_OpRsh8Ux16_0(v *Value) bool {
  5459  	b := v.Block
  5460  	_ = b
  5461  	types := &b.Func.Config.Types
  5462  	_ = types
  5463  	// match: (Rsh8Ux16 <t> x y)
  5464  	// cond:
  5465  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [7])))
  5466  	for {
  5467  		t := v.Type
  5468  		x := v.Args[0]
  5469  		y := v.Args[1]
  5470  		v.reset(OpS390XANDW)
  5471  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5472  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  5473  		v1.AddArg(x)
  5474  		v0.AddArg(v1)
  5475  		v0.AddArg(y)
  5476  		v.AddArg(v0)
  5477  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5478  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5479  		v3.AuxInt = 7
  5480  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  5481  		v4.AddArg(y)
  5482  		v3.AddArg(v4)
  5483  		v2.AddArg(v3)
  5484  		v.AddArg(v2)
  5485  		return true
  5486  	}
  5487  }
  5488  func rewriteValueS390X_OpRsh8Ux32_0(v *Value) bool {
  5489  	b := v.Block
  5490  	_ = b
  5491  	types := &b.Func.Config.Types
  5492  	_ = types
  5493  	// match: (Rsh8Ux32 <t> x y)
  5494  	// cond:
  5495  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [7])))
  5496  	for {
  5497  		t := v.Type
  5498  		x := v.Args[0]
  5499  		y := v.Args[1]
  5500  		v.reset(OpS390XANDW)
  5501  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5502  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  5503  		v1.AddArg(x)
  5504  		v0.AddArg(v1)
  5505  		v0.AddArg(y)
  5506  		v.AddArg(v0)
  5507  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5508  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5509  		v3.AuxInt = 7
  5510  		v3.AddArg(y)
  5511  		v2.AddArg(v3)
  5512  		v.AddArg(v2)
  5513  		return true
  5514  	}
  5515  }
  5516  func rewriteValueS390X_OpRsh8Ux64_0(v *Value) bool {
  5517  	b := v.Block
  5518  	_ = b
  5519  	types := &b.Func.Config.Types
  5520  	_ = types
  5521  	// match: (Rsh8Ux64 <t> x y)
  5522  	// cond:
  5523  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPUconst y [7])))
  5524  	for {
  5525  		t := v.Type
  5526  		x := v.Args[0]
  5527  		y := v.Args[1]
  5528  		v.reset(OpS390XANDW)
  5529  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5530  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  5531  		v1.AddArg(x)
  5532  		v0.AddArg(v1)
  5533  		v0.AddArg(y)
  5534  		v.AddArg(v0)
  5535  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5536  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, TypeFlags)
  5537  		v3.AuxInt = 7
  5538  		v3.AddArg(y)
  5539  		v2.AddArg(v3)
  5540  		v.AddArg(v2)
  5541  		return true
  5542  	}
  5543  }
  5544  func rewriteValueS390X_OpRsh8Ux8_0(v *Value) bool {
  5545  	b := v.Block
  5546  	_ = b
  5547  	types := &b.Func.Config.Types
  5548  	_ = types
  5549  	// match: (Rsh8Ux8 <t> x y)
  5550  	// cond:
  5551  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [7])))
  5552  	for {
  5553  		t := v.Type
  5554  		x := v.Args[0]
  5555  		y := v.Args[1]
  5556  		v.reset(OpS390XANDW)
  5557  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5558  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  5559  		v1.AddArg(x)
  5560  		v0.AddArg(v1)
  5561  		v0.AddArg(y)
  5562  		v.AddArg(v0)
  5563  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5564  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5565  		v3.AuxInt = 7
  5566  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  5567  		v4.AddArg(y)
  5568  		v3.AddArg(v4)
  5569  		v2.AddArg(v3)
  5570  		v.AddArg(v2)
  5571  		return true
  5572  	}
  5573  }
  5574  func rewriteValueS390X_OpRsh8x16_0(v *Value) bool {
  5575  	b := v.Block
  5576  	_ = b
  5577  	types := &b.Func.Config.Types
  5578  	_ = types
  5579  	// match: (Rsh8x16 <t> x y)
  5580  	// cond:
  5581  	// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [7])))))
  5582  	for {
  5583  		t := v.Type
  5584  		x := v.Args[0]
  5585  		y := v.Args[1]
  5586  		v.reset(OpS390XSRAW)
  5587  		v.Type = t
  5588  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  5589  		v0.AddArg(x)
  5590  		v.AddArg(v0)
  5591  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5592  		v1.AddArg(y)
  5593  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5594  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5595  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5596  		v4.AuxInt = 7
  5597  		v5 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
  5598  		v5.AddArg(y)
  5599  		v4.AddArg(v5)
  5600  		v3.AddArg(v4)
  5601  		v2.AddArg(v3)
  5602  		v1.AddArg(v2)
  5603  		v.AddArg(v1)
  5604  		return true
  5605  	}
  5606  }
  5607  func rewriteValueS390X_OpRsh8x32_0(v *Value) bool {
  5608  	b := v.Block
  5609  	_ = b
  5610  	types := &b.Func.Config.Types
  5611  	_ = types
  5612  	// match: (Rsh8x32 <t> x y)
  5613  	// cond:
  5614  	// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [7])))))
  5615  	for {
  5616  		t := v.Type
  5617  		x := v.Args[0]
  5618  		y := v.Args[1]
  5619  		v.reset(OpS390XSRAW)
  5620  		v.Type = t
  5621  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  5622  		v0.AddArg(x)
  5623  		v.AddArg(v0)
  5624  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5625  		v1.AddArg(y)
  5626  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5627  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5628  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5629  		v4.AuxInt = 7
  5630  		v4.AddArg(y)
  5631  		v3.AddArg(v4)
  5632  		v2.AddArg(v3)
  5633  		v1.AddArg(v2)
  5634  		v.AddArg(v1)
  5635  		return true
  5636  	}
  5637  }
  5638  func rewriteValueS390X_OpRsh8x64_0(v *Value) bool {
  5639  	b := v.Block
  5640  	_ = b
  5641  	types := &b.Func.Config.Types
  5642  	_ = types
  5643  	// match: (Rsh8x64 <t> x y)
  5644  	// cond:
  5645  	// result: (SRAW <t> (MOVBreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [7])))))
  5646  	for {
  5647  		t := v.Type
  5648  		x := v.Args[0]
  5649  		y := v.Args[1]
  5650  		v.reset(OpS390XSRAW)
  5651  		v.Type = t
  5652  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  5653  		v0.AddArg(x)
  5654  		v.AddArg(v0)
  5655  		v1 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5656  		v1.AddArg(y)
  5657  		v2 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5658  		v3 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5659  		v4 := b.NewValue0(v.Pos, OpS390XCMPUconst, TypeFlags)
  5660  		v4.AuxInt = 7
  5661  		v4.AddArg(y)
  5662  		v3.AddArg(v4)
  5663  		v2.AddArg(v3)
  5664  		v1.AddArg(v2)
  5665  		v.AddArg(v1)
  5666  		return true
  5667  	}
  5668  }
  5669  func rewriteValueS390X_OpRsh8x8_0(v *Value) bool {
  5670  	b := v.Block
  5671  	_ = b
  5672  	types := &b.Func.Config.Types
  5673  	_ = types
  5674  	// match: (Rsh8x8 <t> x y)
  5675  	// cond:
  5676  	// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [7])))))
  5677  	for {
  5678  		t := v.Type
  5679  		x := v.Args[0]
  5680  		y := v.Args[1]
  5681  		v.reset(OpS390XSRAW)
  5682  		v.Type = t
  5683  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, types.Int64)
  5684  		v0.AddArg(x)
  5685  		v.AddArg(v0)
  5686  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5687  		v1.AddArg(y)
  5688  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5689  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5690  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  5691  		v4.AuxInt = 7
  5692  		v5 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.UInt64)
  5693  		v5.AddArg(y)
  5694  		v4.AddArg(v5)
  5695  		v3.AddArg(v4)
  5696  		v2.AddArg(v3)
  5697  		v1.AddArg(v2)
  5698  		v.AddArg(v1)
  5699  		return true
  5700  	}
  5701  }
  5702  func rewriteValueS390X_OpS390XADD_0(v *Value) bool {
  5703  	// match: (ADD x (MOVDconst [c]))
  5704  	// cond: is32Bit(c)
  5705  	// result: (ADDconst [c] x)
  5706  	for {
  5707  		x := v.Args[0]
  5708  		v_1 := v.Args[1]
  5709  		if v_1.Op != OpS390XMOVDconst {
  5710  			break
  5711  		}
  5712  		c := v_1.AuxInt
  5713  		if !(is32Bit(c)) {
  5714  			break
  5715  		}
  5716  		v.reset(OpS390XADDconst)
  5717  		v.AuxInt = c
  5718  		v.AddArg(x)
  5719  		return true
  5720  	}
  5721  	// match: (ADD (MOVDconst [c]) x)
  5722  	// cond: is32Bit(c)
  5723  	// result: (ADDconst [c] x)
  5724  	for {
  5725  		v_0 := v.Args[0]
  5726  		if v_0.Op != OpS390XMOVDconst {
  5727  			break
  5728  		}
  5729  		c := v_0.AuxInt
  5730  		x := v.Args[1]
  5731  		if !(is32Bit(c)) {
  5732  			break
  5733  		}
  5734  		v.reset(OpS390XADDconst)
  5735  		v.AuxInt = c
  5736  		v.AddArg(x)
  5737  		return true
  5738  	}
  5739  	// match: (ADD (SLDconst x [c]) (SRDconst x [d]))
  5740  	// cond: d == 64-c
  5741  	// result: (RLLGconst [c] x)
  5742  	for {
  5743  		v_0 := v.Args[0]
  5744  		if v_0.Op != OpS390XSLDconst {
  5745  			break
  5746  		}
  5747  		c := v_0.AuxInt
  5748  		x := v_0.Args[0]
  5749  		v_1 := v.Args[1]
  5750  		if v_1.Op != OpS390XSRDconst {
  5751  			break
  5752  		}
  5753  		d := v_1.AuxInt
  5754  		if x != v_1.Args[0] {
  5755  			break
  5756  		}
  5757  		if !(d == 64-c) {
  5758  			break
  5759  		}
  5760  		v.reset(OpS390XRLLGconst)
  5761  		v.AuxInt = c
  5762  		v.AddArg(x)
  5763  		return true
  5764  	}
  5765  	// match: (ADD (SRDconst x [d]) (SLDconst x [c]))
  5766  	// cond: d == 64-c
  5767  	// result: (RLLGconst [c] x)
  5768  	for {
  5769  		v_0 := v.Args[0]
  5770  		if v_0.Op != OpS390XSRDconst {
  5771  			break
  5772  		}
  5773  		d := v_0.AuxInt
  5774  		x := v_0.Args[0]
  5775  		v_1 := v.Args[1]
  5776  		if v_1.Op != OpS390XSLDconst {
  5777  			break
  5778  		}
  5779  		c := v_1.AuxInt
  5780  		if x != v_1.Args[0] {
  5781  			break
  5782  		}
  5783  		if !(d == 64-c) {
  5784  			break
  5785  		}
  5786  		v.reset(OpS390XRLLGconst)
  5787  		v.AuxInt = c
  5788  		v.AddArg(x)
  5789  		return true
  5790  	}
  5791  	// match: (ADD idx (MOVDaddr [c] {s} ptr))
  5792  	// cond: ptr.Op != OpSB && idx.Op != OpSB
  5793  	// result: (MOVDaddridx [c] {s} ptr idx)
  5794  	for {
  5795  		idx := v.Args[0]
  5796  		v_1 := v.Args[1]
  5797  		if v_1.Op != OpS390XMOVDaddr {
  5798  			break
  5799  		}
  5800  		c := v_1.AuxInt
  5801  		s := v_1.Aux
  5802  		ptr := v_1.Args[0]
  5803  		if !(ptr.Op != OpSB && idx.Op != OpSB) {
  5804  			break
  5805  		}
  5806  		v.reset(OpS390XMOVDaddridx)
  5807  		v.AuxInt = c
  5808  		v.Aux = s
  5809  		v.AddArg(ptr)
  5810  		v.AddArg(idx)
  5811  		return true
  5812  	}
  5813  	// match: (ADD (MOVDaddr [c] {s} ptr) idx)
  5814  	// cond: ptr.Op != OpSB && idx.Op != OpSB
  5815  	// result: (MOVDaddridx [c] {s} ptr idx)
  5816  	for {
  5817  		v_0 := v.Args[0]
  5818  		if v_0.Op != OpS390XMOVDaddr {
  5819  			break
  5820  		}
  5821  		c := v_0.AuxInt
  5822  		s := v_0.Aux
  5823  		ptr := v_0.Args[0]
  5824  		idx := v.Args[1]
  5825  		if !(ptr.Op != OpSB && idx.Op != OpSB) {
  5826  			break
  5827  		}
  5828  		v.reset(OpS390XMOVDaddridx)
  5829  		v.AuxInt = c
  5830  		v.Aux = s
  5831  		v.AddArg(ptr)
  5832  		v.AddArg(idx)
  5833  		return true
  5834  	}
  5835  	// match: (ADD x (NEG y))
  5836  	// cond:
  5837  	// result: (SUB x y)
  5838  	for {
  5839  		x := v.Args[0]
  5840  		v_1 := v.Args[1]
  5841  		if v_1.Op != OpS390XNEG {
  5842  			break
  5843  		}
  5844  		y := v_1.Args[0]
  5845  		v.reset(OpS390XSUB)
  5846  		v.AddArg(x)
  5847  		v.AddArg(y)
  5848  		return true
  5849  	}
  5850  	// match: (ADD (NEG y) x)
  5851  	// cond:
  5852  	// result: (SUB x y)
  5853  	for {
  5854  		v_0 := v.Args[0]
  5855  		if v_0.Op != OpS390XNEG {
  5856  			break
  5857  		}
  5858  		y := v_0.Args[0]
  5859  		x := v.Args[1]
  5860  		v.reset(OpS390XSUB)
  5861  		v.AddArg(x)
  5862  		v.AddArg(y)
  5863  		return true
  5864  	}
  5865  	// match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem))
  5866  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  5867  	// result: (ADDload <t> [off] {sym} x ptr mem)
  5868  	for {
  5869  		t := v.Type
  5870  		x := v.Args[0]
  5871  		g := v.Args[1]
  5872  		if g.Op != OpS390XMOVDload {
  5873  			break
  5874  		}
  5875  		off := g.AuxInt
  5876  		sym := g.Aux
  5877  		ptr := g.Args[0]
  5878  		mem := g.Args[1]
  5879  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  5880  			break
  5881  		}
  5882  		v.reset(OpS390XADDload)
  5883  		v.Type = t
  5884  		v.AuxInt = off
  5885  		v.Aux = sym
  5886  		v.AddArg(x)
  5887  		v.AddArg(ptr)
  5888  		v.AddArg(mem)
  5889  		return true
  5890  	}
  5891  	// match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x)
  5892  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  5893  	// result: (ADDload <t> [off] {sym} x ptr mem)
  5894  	for {
  5895  		t := v.Type
  5896  		g := v.Args[0]
  5897  		if g.Op != OpS390XMOVDload {
  5898  			break
  5899  		}
  5900  		off := g.AuxInt
  5901  		sym := g.Aux
  5902  		ptr := g.Args[0]
  5903  		mem := g.Args[1]
  5904  		x := v.Args[1]
  5905  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  5906  			break
  5907  		}
  5908  		v.reset(OpS390XADDload)
  5909  		v.Type = t
  5910  		v.AuxInt = off
  5911  		v.Aux = sym
  5912  		v.AddArg(x)
  5913  		v.AddArg(ptr)
  5914  		v.AddArg(mem)
  5915  		return true
  5916  	}
  5917  	return false
  5918  }
  5919  func rewriteValueS390X_OpS390XADD_10(v *Value) bool {
  5920  	// match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x)
  5921  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  5922  	// result: (ADDload <t> [off] {sym} x ptr mem)
  5923  	for {
  5924  		t := v.Type
  5925  		g := v.Args[0]
  5926  		if g.Op != OpS390XMOVDload {
  5927  			break
  5928  		}
  5929  		off := g.AuxInt
  5930  		sym := g.Aux
  5931  		ptr := g.Args[0]
  5932  		mem := g.Args[1]
  5933  		x := v.Args[1]
  5934  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  5935  			break
  5936  		}
  5937  		v.reset(OpS390XADDload)
  5938  		v.Type = t
  5939  		v.AuxInt = off
  5940  		v.Aux = sym
  5941  		v.AddArg(x)
  5942  		v.AddArg(ptr)
  5943  		v.AddArg(mem)
  5944  		return true
  5945  	}
  5946  	// match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem))
  5947  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  5948  	// result: (ADDload <t> [off] {sym} x ptr mem)
  5949  	for {
  5950  		t := v.Type
  5951  		x := v.Args[0]
  5952  		g := v.Args[1]
  5953  		if g.Op != OpS390XMOVDload {
  5954  			break
  5955  		}
  5956  		off := g.AuxInt
  5957  		sym := g.Aux
  5958  		ptr := g.Args[0]
  5959  		mem := g.Args[1]
  5960  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  5961  			break
  5962  		}
  5963  		v.reset(OpS390XADDload)
  5964  		v.Type = t
  5965  		v.AuxInt = off
  5966  		v.Aux = sym
  5967  		v.AddArg(x)
  5968  		v.AddArg(ptr)
  5969  		v.AddArg(mem)
  5970  		return true
  5971  	}
  5972  	return false
  5973  }
  5974  func rewriteValueS390X_OpS390XADDW_0(v *Value) bool {
  5975  	// match: (ADDW x (MOVDconst [c]))
  5976  	// cond:
  5977  	// result: (ADDWconst [c] x)
  5978  	for {
  5979  		x := v.Args[0]
  5980  		v_1 := v.Args[1]
  5981  		if v_1.Op != OpS390XMOVDconst {
  5982  			break
  5983  		}
  5984  		c := v_1.AuxInt
  5985  		v.reset(OpS390XADDWconst)
  5986  		v.AuxInt = c
  5987  		v.AddArg(x)
  5988  		return true
  5989  	}
  5990  	// match: (ADDW (MOVDconst [c]) x)
  5991  	// cond:
  5992  	// result: (ADDWconst [c] x)
  5993  	for {
  5994  		v_0 := v.Args[0]
  5995  		if v_0.Op != OpS390XMOVDconst {
  5996  			break
  5997  		}
  5998  		c := v_0.AuxInt
  5999  		x := v.Args[1]
  6000  		v.reset(OpS390XADDWconst)
  6001  		v.AuxInt = c
  6002  		v.AddArg(x)
  6003  		return true
  6004  	}
  6005  	// match: (ADDW (SLWconst x [c]) (SRWconst x [d]))
  6006  	// cond: d == 32-c
  6007  	// result: (RLLconst [c] x)
  6008  	for {
  6009  		v_0 := v.Args[0]
  6010  		if v_0.Op != OpS390XSLWconst {
  6011  			break
  6012  		}
  6013  		c := v_0.AuxInt
  6014  		x := v_0.Args[0]
  6015  		v_1 := v.Args[1]
  6016  		if v_1.Op != OpS390XSRWconst {
  6017  			break
  6018  		}
  6019  		d := v_1.AuxInt
  6020  		if x != v_1.Args[0] {
  6021  			break
  6022  		}
  6023  		if !(d == 32-c) {
  6024  			break
  6025  		}
  6026  		v.reset(OpS390XRLLconst)
  6027  		v.AuxInt = c
  6028  		v.AddArg(x)
  6029  		return true
  6030  	}
  6031  	// match: (ADDW (SRWconst x [d]) (SLWconst x [c]))
  6032  	// cond: d == 32-c
  6033  	// result: (RLLconst [c] x)
  6034  	for {
  6035  		v_0 := v.Args[0]
  6036  		if v_0.Op != OpS390XSRWconst {
  6037  			break
  6038  		}
  6039  		d := v_0.AuxInt
  6040  		x := v_0.Args[0]
  6041  		v_1 := v.Args[1]
  6042  		if v_1.Op != OpS390XSLWconst {
  6043  			break
  6044  		}
  6045  		c := v_1.AuxInt
  6046  		if x != v_1.Args[0] {
  6047  			break
  6048  		}
  6049  		if !(d == 32-c) {
  6050  			break
  6051  		}
  6052  		v.reset(OpS390XRLLconst)
  6053  		v.AuxInt = c
  6054  		v.AddArg(x)
  6055  		return true
  6056  	}
  6057  	// match: (ADDW x (NEGW y))
  6058  	// cond:
  6059  	// result: (SUBW x y)
  6060  	for {
  6061  		x := v.Args[0]
  6062  		v_1 := v.Args[1]
  6063  		if v_1.Op != OpS390XNEGW {
  6064  			break
  6065  		}
  6066  		y := v_1.Args[0]
  6067  		v.reset(OpS390XSUBW)
  6068  		v.AddArg(x)
  6069  		v.AddArg(y)
  6070  		return true
  6071  	}
  6072  	// match: (ADDW (NEGW y) x)
  6073  	// cond:
  6074  	// result: (SUBW x y)
  6075  	for {
  6076  		v_0 := v.Args[0]
  6077  		if v_0.Op != OpS390XNEGW {
  6078  			break
  6079  		}
  6080  		y := v_0.Args[0]
  6081  		x := v.Args[1]
  6082  		v.reset(OpS390XSUBW)
  6083  		v.AddArg(x)
  6084  		v.AddArg(y)
  6085  		return true
  6086  	}
  6087  	// match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem))
  6088  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6089  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6090  	for {
  6091  		t := v.Type
  6092  		x := v.Args[0]
  6093  		g := v.Args[1]
  6094  		if g.Op != OpS390XMOVWload {
  6095  			break
  6096  		}
  6097  		off := g.AuxInt
  6098  		sym := g.Aux
  6099  		ptr := g.Args[0]
  6100  		mem := g.Args[1]
  6101  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6102  			break
  6103  		}
  6104  		v.reset(OpS390XADDWload)
  6105  		v.Type = t
  6106  		v.AuxInt = off
  6107  		v.Aux = sym
  6108  		v.AddArg(x)
  6109  		v.AddArg(ptr)
  6110  		v.AddArg(mem)
  6111  		return true
  6112  	}
  6113  	// match: (ADDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  6114  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6115  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6116  	for {
  6117  		t := v.Type
  6118  		g := v.Args[0]
  6119  		if g.Op != OpS390XMOVWload {
  6120  			break
  6121  		}
  6122  		off := g.AuxInt
  6123  		sym := g.Aux
  6124  		ptr := g.Args[0]
  6125  		mem := g.Args[1]
  6126  		x := v.Args[1]
  6127  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6128  			break
  6129  		}
  6130  		v.reset(OpS390XADDWload)
  6131  		v.Type = t
  6132  		v.AuxInt = off
  6133  		v.Aux = sym
  6134  		v.AddArg(x)
  6135  		v.AddArg(ptr)
  6136  		v.AddArg(mem)
  6137  		return true
  6138  	}
  6139  	// match: (ADDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  6140  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6141  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6142  	for {
  6143  		t := v.Type
  6144  		g := v.Args[0]
  6145  		if g.Op != OpS390XMOVWload {
  6146  			break
  6147  		}
  6148  		off := g.AuxInt
  6149  		sym := g.Aux
  6150  		ptr := g.Args[0]
  6151  		mem := g.Args[1]
  6152  		x := v.Args[1]
  6153  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6154  			break
  6155  		}
  6156  		v.reset(OpS390XADDWload)
  6157  		v.Type = t
  6158  		v.AuxInt = off
  6159  		v.Aux = sym
  6160  		v.AddArg(x)
  6161  		v.AddArg(ptr)
  6162  		v.AddArg(mem)
  6163  		return true
  6164  	}
  6165  	// match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem))
  6166  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6167  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6168  	for {
  6169  		t := v.Type
  6170  		x := v.Args[0]
  6171  		g := v.Args[1]
  6172  		if g.Op != OpS390XMOVWload {
  6173  			break
  6174  		}
  6175  		off := g.AuxInt
  6176  		sym := g.Aux
  6177  		ptr := g.Args[0]
  6178  		mem := g.Args[1]
  6179  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6180  			break
  6181  		}
  6182  		v.reset(OpS390XADDWload)
  6183  		v.Type = t
  6184  		v.AuxInt = off
  6185  		v.Aux = sym
  6186  		v.AddArg(x)
  6187  		v.AddArg(ptr)
  6188  		v.AddArg(mem)
  6189  		return true
  6190  	}
  6191  	return false
  6192  }
  6193  func rewriteValueS390X_OpS390XADDW_10(v *Value) bool {
  6194  	// match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  6195  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6196  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6197  	for {
  6198  		t := v.Type
  6199  		x := v.Args[0]
  6200  		g := v.Args[1]
  6201  		if g.Op != OpS390XMOVWZload {
  6202  			break
  6203  		}
  6204  		off := g.AuxInt
  6205  		sym := g.Aux
  6206  		ptr := g.Args[0]
  6207  		mem := g.Args[1]
  6208  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6209  			break
  6210  		}
  6211  		v.reset(OpS390XADDWload)
  6212  		v.Type = t
  6213  		v.AuxInt = off
  6214  		v.Aux = sym
  6215  		v.AddArg(x)
  6216  		v.AddArg(ptr)
  6217  		v.AddArg(mem)
  6218  		return true
  6219  	}
  6220  	// match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  6221  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6222  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6223  	for {
  6224  		t := v.Type
  6225  		g := v.Args[0]
  6226  		if g.Op != OpS390XMOVWZload {
  6227  			break
  6228  		}
  6229  		off := g.AuxInt
  6230  		sym := g.Aux
  6231  		ptr := g.Args[0]
  6232  		mem := g.Args[1]
  6233  		x := v.Args[1]
  6234  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6235  			break
  6236  		}
  6237  		v.reset(OpS390XADDWload)
  6238  		v.Type = t
  6239  		v.AuxInt = off
  6240  		v.Aux = sym
  6241  		v.AddArg(x)
  6242  		v.AddArg(ptr)
  6243  		v.AddArg(mem)
  6244  		return true
  6245  	}
  6246  	// match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  6247  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6248  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6249  	for {
  6250  		t := v.Type
  6251  		g := v.Args[0]
  6252  		if g.Op != OpS390XMOVWZload {
  6253  			break
  6254  		}
  6255  		off := g.AuxInt
  6256  		sym := g.Aux
  6257  		ptr := g.Args[0]
  6258  		mem := g.Args[1]
  6259  		x := v.Args[1]
  6260  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6261  			break
  6262  		}
  6263  		v.reset(OpS390XADDWload)
  6264  		v.Type = t
  6265  		v.AuxInt = off
  6266  		v.Aux = sym
  6267  		v.AddArg(x)
  6268  		v.AddArg(ptr)
  6269  		v.AddArg(mem)
  6270  		return true
  6271  	}
  6272  	// match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  6273  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6274  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6275  	for {
  6276  		t := v.Type
  6277  		x := v.Args[0]
  6278  		g := v.Args[1]
  6279  		if g.Op != OpS390XMOVWZload {
  6280  			break
  6281  		}
  6282  		off := g.AuxInt
  6283  		sym := g.Aux
  6284  		ptr := g.Args[0]
  6285  		mem := g.Args[1]
  6286  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6287  			break
  6288  		}
  6289  		v.reset(OpS390XADDWload)
  6290  		v.Type = t
  6291  		v.AuxInt = off
  6292  		v.Aux = sym
  6293  		v.AddArg(x)
  6294  		v.AddArg(ptr)
  6295  		v.AddArg(mem)
  6296  		return true
  6297  	}
  6298  	return false
  6299  }
  6300  func rewriteValueS390X_OpS390XADDWconst_0(v *Value) bool {
  6301  	// match: (ADDWconst [c] x)
  6302  	// cond: int32(c)==0
  6303  	// result: x
  6304  	for {
  6305  		c := v.AuxInt
  6306  		x := v.Args[0]
  6307  		if !(int32(c) == 0) {
  6308  			break
  6309  		}
  6310  		v.reset(OpCopy)
  6311  		v.Type = x.Type
  6312  		v.AddArg(x)
  6313  		return true
  6314  	}
  6315  	// match: (ADDWconst [c] (MOVDconst [d]))
  6316  	// cond:
  6317  	// result: (MOVDconst [int64(int32(c+d))])
  6318  	for {
  6319  		c := v.AuxInt
  6320  		v_0 := v.Args[0]
  6321  		if v_0.Op != OpS390XMOVDconst {
  6322  			break
  6323  		}
  6324  		d := v_0.AuxInt
  6325  		v.reset(OpS390XMOVDconst)
  6326  		v.AuxInt = int64(int32(c + d))
  6327  		return true
  6328  	}
  6329  	// match: (ADDWconst [c] (ADDWconst [d] x))
  6330  	// cond:
  6331  	// result: (ADDWconst [int64(int32(c+d))] x)
  6332  	for {
  6333  		c := v.AuxInt
  6334  		v_0 := v.Args[0]
  6335  		if v_0.Op != OpS390XADDWconst {
  6336  			break
  6337  		}
  6338  		d := v_0.AuxInt
  6339  		x := v_0.Args[0]
  6340  		v.reset(OpS390XADDWconst)
  6341  		v.AuxInt = int64(int32(c + d))
  6342  		v.AddArg(x)
  6343  		return true
  6344  	}
  6345  	return false
  6346  }
  6347  func rewriteValueS390X_OpS390XADDconst_0(v *Value) bool {
  6348  	// match: (ADDconst [c] (MOVDaddr [d] {s} x:(SB)))
  6349  	// cond: ((c+d)&1 == 0) && is32Bit(c+d)
  6350  	// result: (MOVDaddr [c+d] {s} x)
  6351  	for {
  6352  		c := v.AuxInt
  6353  		v_0 := v.Args[0]
  6354  		if v_0.Op != OpS390XMOVDaddr {
  6355  			break
  6356  		}
  6357  		d := v_0.AuxInt
  6358  		s := v_0.Aux
  6359  		x := v_0.Args[0]
  6360  		if x.Op != OpSB {
  6361  			break
  6362  		}
  6363  		if !(((c+d)&1 == 0) && is32Bit(c+d)) {
  6364  			break
  6365  		}
  6366  		v.reset(OpS390XMOVDaddr)
  6367  		v.AuxInt = c + d
  6368  		v.Aux = s
  6369  		v.AddArg(x)
  6370  		return true
  6371  	}
  6372  	// match: (ADDconst [c] (MOVDaddr [d] {s} x))
  6373  	// cond: x.Op != OpSB && is20Bit(c+d)
  6374  	// result: (MOVDaddr [c+d] {s} x)
  6375  	for {
  6376  		c := v.AuxInt
  6377  		v_0 := v.Args[0]
  6378  		if v_0.Op != OpS390XMOVDaddr {
  6379  			break
  6380  		}
  6381  		d := v_0.AuxInt
  6382  		s := v_0.Aux
  6383  		x := v_0.Args[0]
  6384  		if !(x.Op != OpSB && is20Bit(c+d)) {
  6385  			break
  6386  		}
  6387  		v.reset(OpS390XMOVDaddr)
  6388  		v.AuxInt = c + d
  6389  		v.Aux = s
  6390  		v.AddArg(x)
  6391  		return true
  6392  	}
  6393  	// match: (ADDconst [c] (MOVDaddridx [d] {s} x y))
  6394  	// cond: is20Bit(c+d)
  6395  	// result: (MOVDaddridx [c+d] {s} x y)
  6396  	for {
  6397  		c := v.AuxInt
  6398  		v_0 := v.Args[0]
  6399  		if v_0.Op != OpS390XMOVDaddridx {
  6400  			break
  6401  		}
  6402  		d := v_0.AuxInt
  6403  		s := v_0.Aux
  6404  		x := v_0.Args[0]
  6405  		y := v_0.Args[1]
  6406  		if !(is20Bit(c + d)) {
  6407  			break
  6408  		}
  6409  		v.reset(OpS390XMOVDaddridx)
  6410  		v.AuxInt = c + d
  6411  		v.Aux = s
  6412  		v.AddArg(x)
  6413  		v.AddArg(y)
  6414  		return true
  6415  	}
  6416  	// match: (ADDconst [0] x)
  6417  	// cond:
  6418  	// result: x
  6419  	for {
  6420  		if v.AuxInt != 0 {
  6421  			break
  6422  		}
  6423  		x := v.Args[0]
  6424  		v.reset(OpCopy)
  6425  		v.Type = x.Type
  6426  		v.AddArg(x)
  6427  		return true
  6428  	}
  6429  	// match: (ADDconst [c] (MOVDconst [d]))
  6430  	// cond:
  6431  	// result: (MOVDconst [c+d])
  6432  	for {
  6433  		c := v.AuxInt
  6434  		v_0 := v.Args[0]
  6435  		if v_0.Op != OpS390XMOVDconst {
  6436  			break
  6437  		}
  6438  		d := v_0.AuxInt
  6439  		v.reset(OpS390XMOVDconst)
  6440  		v.AuxInt = c + d
  6441  		return true
  6442  	}
  6443  	// match: (ADDconst [c] (ADDconst [d] x))
  6444  	// cond: is32Bit(c+d)
  6445  	// result: (ADDconst [c+d] x)
  6446  	for {
  6447  		c := v.AuxInt
  6448  		v_0 := v.Args[0]
  6449  		if v_0.Op != OpS390XADDconst {
  6450  			break
  6451  		}
  6452  		d := v_0.AuxInt
  6453  		x := v_0.Args[0]
  6454  		if !(is32Bit(c + d)) {
  6455  			break
  6456  		}
  6457  		v.reset(OpS390XADDconst)
  6458  		v.AuxInt = c + d
  6459  		v.AddArg(x)
  6460  		return true
  6461  	}
  6462  	return false
  6463  }
  6464  func rewriteValueS390X_OpS390XAND_0(v *Value) bool {
  6465  	// match: (AND x (MOVDconst [c]))
  6466  	// cond: is32Bit(c) && c < 0
  6467  	// result: (ANDconst [c] x)
  6468  	for {
  6469  		x := v.Args[0]
  6470  		v_1 := v.Args[1]
  6471  		if v_1.Op != OpS390XMOVDconst {
  6472  			break
  6473  		}
  6474  		c := v_1.AuxInt
  6475  		if !(is32Bit(c) && c < 0) {
  6476  			break
  6477  		}
  6478  		v.reset(OpS390XANDconst)
  6479  		v.AuxInt = c
  6480  		v.AddArg(x)
  6481  		return true
  6482  	}
  6483  	// match: (AND (MOVDconst [c]) x)
  6484  	// cond: is32Bit(c) && c < 0
  6485  	// result: (ANDconst [c] x)
  6486  	for {
  6487  		v_0 := v.Args[0]
  6488  		if v_0.Op != OpS390XMOVDconst {
  6489  			break
  6490  		}
  6491  		c := v_0.AuxInt
  6492  		x := v.Args[1]
  6493  		if !(is32Bit(c) && c < 0) {
  6494  			break
  6495  		}
  6496  		v.reset(OpS390XANDconst)
  6497  		v.AuxInt = c
  6498  		v.AddArg(x)
  6499  		return true
  6500  	}
  6501  	// match: (AND x (MOVDconst [0xFF]))
  6502  	// cond:
  6503  	// result: (MOVBZreg x)
  6504  	for {
  6505  		x := v.Args[0]
  6506  		v_1 := v.Args[1]
  6507  		if v_1.Op != OpS390XMOVDconst {
  6508  			break
  6509  		}
  6510  		if v_1.AuxInt != 0xFF {
  6511  			break
  6512  		}
  6513  		v.reset(OpS390XMOVBZreg)
  6514  		v.AddArg(x)
  6515  		return true
  6516  	}
  6517  	// match: (AND (MOVDconst [0xFF]) x)
  6518  	// cond:
  6519  	// result: (MOVBZreg x)
  6520  	for {
  6521  		v_0 := v.Args[0]
  6522  		if v_0.Op != OpS390XMOVDconst {
  6523  			break
  6524  		}
  6525  		if v_0.AuxInt != 0xFF {
  6526  			break
  6527  		}
  6528  		x := v.Args[1]
  6529  		v.reset(OpS390XMOVBZreg)
  6530  		v.AddArg(x)
  6531  		return true
  6532  	}
  6533  	// match: (AND x (MOVDconst [0xFFFF]))
  6534  	// cond:
  6535  	// result: (MOVHZreg x)
  6536  	for {
  6537  		x := v.Args[0]
  6538  		v_1 := v.Args[1]
  6539  		if v_1.Op != OpS390XMOVDconst {
  6540  			break
  6541  		}
  6542  		if v_1.AuxInt != 0xFFFF {
  6543  			break
  6544  		}
  6545  		v.reset(OpS390XMOVHZreg)
  6546  		v.AddArg(x)
  6547  		return true
  6548  	}
  6549  	// match: (AND (MOVDconst [0xFFFF]) x)
  6550  	// cond:
  6551  	// result: (MOVHZreg x)
  6552  	for {
  6553  		v_0 := v.Args[0]
  6554  		if v_0.Op != OpS390XMOVDconst {
  6555  			break
  6556  		}
  6557  		if v_0.AuxInt != 0xFFFF {
  6558  			break
  6559  		}
  6560  		x := v.Args[1]
  6561  		v.reset(OpS390XMOVHZreg)
  6562  		v.AddArg(x)
  6563  		return true
  6564  	}
  6565  	// match: (AND x (MOVDconst [0xFFFFFFFF]))
  6566  	// cond:
  6567  	// result: (MOVWZreg x)
  6568  	for {
  6569  		x := v.Args[0]
  6570  		v_1 := v.Args[1]
  6571  		if v_1.Op != OpS390XMOVDconst {
  6572  			break
  6573  		}
  6574  		if v_1.AuxInt != 0xFFFFFFFF {
  6575  			break
  6576  		}
  6577  		v.reset(OpS390XMOVWZreg)
  6578  		v.AddArg(x)
  6579  		return true
  6580  	}
  6581  	// match: (AND (MOVDconst [0xFFFFFFFF]) x)
  6582  	// cond:
  6583  	// result: (MOVWZreg x)
  6584  	for {
  6585  		v_0 := v.Args[0]
  6586  		if v_0.Op != OpS390XMOVDconst {
  6587  			break
  6588  		}
  6589  		if v_0.AuxInt != 0xFFFFFFFF {
  6590  			break
  6591  		}
  6592  		x := v.Args[1]
  6593  		v.reset(OpS390XMOVWZreg)
  6594  		v.AddArg(x)
  6595  		return true
  6596  	}
  6597  	// match: (AND (MOVDconst [c]) (MOVDconst [d]))
  6598  	// cond:
  6599  	// result: (MOVDconst [c&d])
  6600  	for {
  6601  		v_0 := v.Args[0]
  6602  		if v_0.Op != OpS390XMOVDconst {
  6603  			break
  6604  		}
  6605  		c := v_0.AuxInt
  6606  		v_1 := v.Args[1]
  6607  		if v_1.Op != OpS390XMOVDconst {
  6608  			break
  6609  		}
  6610  		d := v_1.AuxInt
  6611  		v.reset(OpS390XMOVDconst)
  6612  		v.AuxInt = c & d
  6613  		return true
  6614  	}
  6615  	// match: (AND (MOVDconst [d]) (MOVDconst [c]))
  6616  	// cond:
  6617  	// result: (MOVDconst [c&d])
  6618  	for {
  6619  		v_0 := v.Args[0]
  6620  		if v_0.Op != OpS390XMOVDconst {
  6621  			break
  6622  		}
  6623  		d := v_0.AuxInt
  6624  		v_1 := v.Args[1]
  6625  		if v_1.Op != OpS390XMOVDconst {
  6626  			break
  6627  		}
  6628  		c := v_1.AuxInt
  6629  		v.reset(OpS390XMOVDconst)
  6630  		v.AuxInt = c & d
  6631  		return true
  6632  	}
  6633  	return false
  6634  }
  6635  func rewriteValueS390X_OpS390XAND_10(v *Value) bool {
  6636  	// match: (AND x x)
  6637  	// cond:
  6638  	// result: x
  6639  	for {
  6640  		x := v.Args[0]
  6641  		if x != v.Args[1] {
  6642  			break
  6643  		}
  6644  		v.reset(OpCopy)
  6645  		v.Type = x.Type
  6646  		v.AddArg(x)
  6647  		return true
  6648  	}
  6649  	// match: (AND <t> x g:(MOVDload [off] {sym} ptr mem))
  6650  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6651  	// result: (ANDload <t> [off] {sym} x ptr mem)
  6652  	for {
  6653  		t := v.Type
  6654  		x := v.Args[0]
  6655  		g := v.Args[1]
  6656  		if g.Op != OpS390XMOVDload {
  6657  			break
  6658  		}
  6659  		off := g.AuxInt
  6660  		sym := g.Aux
  6661  		ptr := g.Args[0]
  6662  		mem := g.Args[1]
  6663  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6664  			break
  6665  		}
  6666  		v.reset(OpS390XANDload)
  6667  		v.Type = t
  6668  		v.AuxInt = off
  6669  		v.Aux = sym
  6670  		v.AddArg(x)
  6671  		v.AddArg(ptr)
  6672  		v.AddArg(mem)
  6673  		return true
  6674  	}
  6675  	// match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x)
  6676  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6677  	// result: (ANDload <t> [off] {sym} x ptr mem)
  6678  	for {
  6679  		t := v.Type
  6680  		g := v.Args[0]
  6681  		if g.Op != OpS390XMOVDload {
  6682  			break
  6683  		}
  6684  		off := g.AuxInt
  6685  		sym := g.Aux
  6686  		ptr := g.Args[0]
  6687  		mem := g.Args[1]
  6688  		x := v.Args[1]
  6689  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6690  			break
  6691  		}
  6692  		v.reset(OpS390XANDload)
  6693  		v.Type = t
  6694  		v.AuxInt = off
  6695  		v.Aux = sym
  6696  		v.AddArg(x)
  6697  		v.AddArg(ptr)
  6698  		v.AddArg(mem)
  6699  		return true
  6700  	}
  6701  	// match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x)
  6702  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6703  	// result: (ANDload <t> [off] {sym} x ptr mem)
  6704  	for {
  6705  		t := v.Type
  6706  		g := v.Args[0]
  6707  		if g.Op != OpS390XMOVDload {
  6708  			break
  6709  		}
  6710  		off := g.AuxInt
  6711  		sym := g.Aux
  6712  		ptr := g.Args[0]
  6713  		mem := g.Args[1]
  6714  		x := v.Args[1]
  6715  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6716  			break
  6717  		}
  6718  		v.reset(OpS390XANDload)
  6719  		v.Type = t
  6720  		v.AuxInt = off
  6721  		v.Aux = sym
  6722  		v.AddArg(x)
  6723  		v.AddArg(ptr)
  6724  		v.AddArg(mem)
  6725  		return true
  6726  	}
  6727  	// match: (AND <t> x g:(MOVDload [off] {sym} ptr mem))
  6728  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6729  	// result: (ANDload <t> [off] {sym} x ptr mem)
  6730  	for {
  6731  		t := v.Type
  6732  		x := v.Args[0]
  6733  		g := v.Args[1]
  6734  		if g.Op != OpS390XMOVDload {
  6735  			break
  6736  		}
  6737  		off := g.AuxInt
  6738  		sym := g.Aux
  6739  		ptr := g.Args[0]
  6740  		mem := g.Args[1]
  6741  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6742  			break
  6743  		}
  6744  		v.reset(OpS390XANDload)
  6745  		v.Type = t
  6746  		v.AuxInt = off
  6747  		v.Aux = sym
  6748  		v.AddArg(x)
  6749  		v.AddArg(ptr)
  6750  		v.AddArg(mem)
  6751  		return true
  6752  	}
  6753  	return false
  6754  }
  6755  func rewriteValueS390X_OpS390XANDW_0(v *Value) bool {
  6756  	// match: (ANDW x (MOVDconst [c]))
  6757  	// cond:
  6758  	// result: (ANDWconst [c] x)
  6759  	for {
  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  		v.reset(OpS390XANDWconst)
  6767  		v.AuxInt = c
  6768  		v.AddArg(x)
  6769  		return true
  6770  	}
  6771  	// match: (ANDW (MOVDconst [c]) x)
  6772  	// cond:
  6773  	// result: (ANDWconst [c] x)
  6774  	for {
  6775  		v_0 := v.Args[0]
  6776  		if v_0.Op != OpS390XMOVDconst {
  6777  			break
  6778  		}
  6779  		c := v_0.AuxInt
  6780  		x := v.Args[1]
  6781  		v.reset(OpS390XANDWconst)
  6782  		v.AuxInt = c
  6783  		v.AddArg(x)
  6784  		return true
  6785  	}
  6786  	// match: (ANDW x x)
  6787  	// cond:
  6788  	// result: x
  6789  	for {
  6790  		x := v.Args[0]
  6791  		if x != v.Args[1] {
  6792  			break
  6793  		}
  6794  		v.reset(OpCopy)
  6795  		v.Type = x.Type
  6796  		v.AddArg(x)
  6797  		return true
  6798  	}
  6799  	// match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem))
  6800  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6801  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  6802  	for {
  6803  		t := v.Type
  6804  		x := v.Args[0]
  6805  		g := v.Args[1]
  6806  		if g.Op != OpS390XMOVWload {
  6807  			break
  6808  		}
  6809  		off := g.AuxInt
  6810  		sym := g.Aux
  6811  		ptr := g.Args[0]
  6812  		mem := g.Args[1]
  6813  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6814  			break
  6815  		}
  6816  		v.reset(OpS390XANDWload)
  6817  		v.Type = t
  6818  		v.AuxInt = off
  6819  		v.Aux = sym
  6820  		v.AddArg(x)
  6821  		v.AddArg(ptr)
  6822  		v.AddArg(mem)
  6823  		return true
  6824  	}
  6825  	// match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  6826  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6827  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  6828  	for {
  6829  		t := v.Type
  6830  		g := v.Args[0]
  6831  		if g.Op != OpS390XMOVWload {
  6832  			break
  6833  		}
  6834  		off := g.AuxInt
  6835  		sym := g.Aux
  6836  		ptr := g.Args[0]
  6837  		mem := g.Args[1]
  6838  		x := v.Args[1]
  6839  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6840  			break
  6841  		}
  6842  		v.reset(OpS390XANDWload)
  6843  		v.Type = t
  6844  		v.AuxInt = off
  6845  		v.Aux = sym
  6846  		v.AddArg(x)
  6847  		v.AddArg(ptr)
  6848  		v.AddArg(mem)
  6849  		return true
  6850  	}
  6851  	// match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  6852  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6853  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  6854  	for {
  6855  		t := v.Type
  6856  		g := v.Args[0]
  6857  		if g.Op != OpS390XMOVWload {
  6858  			break
  6859  		}
  6860  		off := g.AuxInt
  6861  		sym := g.Aux
  6862  		ptr := g.Args[0]
  6863  		mem := g.Args[1]
  6864  		x := v.Args[1]
  6865  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6866  			break
  6867  		}
  6868  		v.reset(OpS390XANDWload)
  6869  		v.Type = t
  6870  		v.AuxInt = off
  6871  		v.Aux = sym
  6872  		v.AddArg(x)
  6873  		v.AddArg(ptr)
  6874  		v.AddArg(mem)
  6875  		return true
  6876  	}
  6877  	// match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem))
  6878  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6879  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  6880  	for {
  6881  		t := v.Type
  6882  		x := v.Args[0]
  6883  		g := v.Args[1]
  6884  		if g.Op != OpS390XMOVWload {
  6885  			break
  6886  		}
  6887  		off := g.AuxInt
  6888  		sym := g.Aux
  6889  		ptr := g.Args[0]
  6890  		mem := g.Args[1]
  6891  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6892  			break
  6893  		}
  6894  		v.reset(OpS390XANDWload)
  6895  		v.Type = t
  6896  		v.AuxInt = off
  6897  		v.Aux = sym
  6898  		v.AddArg(x)
  6899  		v.AddArg(ptr)
  6900  		v.AddArg(mem)
  6901  		return true
  6902  	}
  6903  	// match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  6904  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6905  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  6906  	for {
  6907  		t := v.Type
  6908  		x := v.Args[0]
  6909  		g := v.Args[1]
  6910  		if g.Op != OpS390XMOVWZload {
  6911  			break
  6912  		}
  6913  		off := g.AuxInt
  6914  		sym := g.Aux
  6915  		ptr := g.Args[0]
  6916  		mem := g.Args[1]
  6917  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6918  			break
  6919  		}
  6920  		v.reset(OpS390XANDWload)
  6921  		v.Type = t
  6922  		v.AuxInt = off
  6923  		v.Aux = sym
  6924  		v.AddArg(x)
  6925  		v.AddArg(ptr)
  6926  		v.AddArg(mem)
  6927  		return true
  6928  	}
  6929  	// match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  6930  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6931  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  6932  	for {
  6933  		t := v.Type
  6934  		g := v.Args[0]
  6935  		if g.Op != OpS390XMOVWZload {
  6936  			break
  6937  		}
  6938  		off := g.AuxInt
  6939  		sym := g.Aux
  6940  		ptr := g.Args[0]
  6941  		mem := g.Args[1]
  6942  		x := v.Args[1]
  6943  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6944  			break
  6945  		}
  6946  		v.reset(OpS390XANDWload)
  6947  		v.Type = t
  6948  		v.AuxInt = off
  6949  		v.Aux = sym
  6950  		v.AddArg(x)
  6951  		v.AddArg(ptr)
  6952  		v.AddArg(mem)
  6953  		return true
  6954  	}
  6955  	// match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  6956  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6957  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  6958  	for {
  6959  		t := v.Type
  6960  		g := v.Args[0]
  6961  		if g.Op != OpS390XMOVWZload {
  6962  			break
  6963  		}
  6964  		off := g.AuxInt
  6965  		sym := g.Aux
  6966  		ptr := g.Args[0]
  6967  		mem := g.Args[1]
  6968  		x := v.Args[1]
  6969  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6970  			break
  6971  		}
  6972  		v.reset(OpS390XANDWload)
  6973  		v.Type = t
  6974  		v.AuxInt = off
  6975  		v.Aux = sym
  6976  		v.AddArg(x)
  6977  		v.AddArg(ptr)
  6978  		v.AddArg(mem)
  6979  		return true
  6980  	}
  6981  	return false
  6982  }
  6983  func rewriteValueS390X_OpS390XANDW_10(v *Value) bool {
  6984  	// match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  6985  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6986  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  6987  	for {
  6988  		t := v.Type
  6989  		x := v.Args[0]
  6990  		g := v.Args[1]
  6991  		if g.Op != OpS390XMOVWZload {
  6992  			break
  6993  		}
  6994  		off := g.AuxInt
  6995  		sym := g.Aux
  6996  		ptr := g.Args[0]
  6997  		mem := g.Args[1]
  6998  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6999  			break
  7000  		}
  7001  		v.reset(OpS390XANDWload)
  7002  		v.Type = t
  7003  		v.AuxInt = off
  7004  		v.Aux = sym
  7005  		v.AddArg(x)
  7006  		v.AddArg(ptr)
  7007  		v.AddArg(mem)
  7008  		return true
  7009  	}
  7010  	return false
  7011  }
  7012  func rewriteValueS390X_OpS390XANDWconst_0(v *Value) bool {
  7013  	// match: (ANDWconst [c] (ANDWconst [d] x))
  7014  	// cond:
  7015  	// result: (ANDWconst [c & d] x)
  7016  	for {
  7017  		c := v.AuxInt
  7018  		v_0 := v.Args[0]
  7019  		if v_0.Op != OpS390XANDWconst {
  7020  			break
  7021  		}
  7022  		d := v_0.AuxInt
  7023  		x := v_0.Args[0]
  7024  		v.reset(OpS390XANDWconst)
  7025  		v.AuxInt = c & d
  7026  		v.AddArg(x)
  7027  		return true
  7028  	}
  7029  	// match: (ANDWconst [0xFF] x)
  7030  	// cond:
  7031  	// result: (MOVBZreg x)
  7032  	for {
  7033  		if v.AuxInt != 0xFF {
  7034  			break
  7035  		}
  7036  		x := v.Args[0]
  7037  		v.reset(OpS390XMOVBZreg)
  7038  		v.AddArg(x)
  7039  		return true
  7040  	}
  7041  	// match: (ANDWconst [0xFFFF] x)
  7042  	// cond:
  7043  	// result: (MOVHZreg x)
  7044  	for {
  7045  		if v.AuxInt != 0xFFFF {
  7046  			break
  7047  		}
  7048  		x := v.Args[0]
  7049  		v.reset(OpS390XMOVHZreg)
  7050  		v.AddArg(x)
  7051  		return true
  7052  	}
  7053  	// match: (ANDWconst [c] _)
  7054  	// cond: int32(c)==0
  7055  	// result: (MOVDconst [0])
  7056  	for {
  7057  		c := v.AuxInt
  7058  		if !(int32(c) == 0) {
  7059  			break
  7060  		}
  7061  		v.reset(OpS390XMOVDconst)
  7062  		v.AuxInt = 0
  7063  		return true
  7064  	}
  7065  	// match: (ANDWconst [c] x)
  7066  	// cond: int32(c)==-1
  7067  	// result: x
  7068  	for {
  7069  		c := v.AuxInt
  7070  		x := v.Args[0]
  7071  		if !(int32(c) == -1) {
  7072  			break
  7073  		}
  7074  		v.reset(OpCopy)
  7075  		v.Type = x.Type
  7076  		v.AddArg(x)
  7077  		return true
  7078  	}
  7079  	// match: (ANDWconst [c] (MOVDconst [d]))
  7080  	// cond:
  7081  	// result: (MOVDconst [c&d])
  7082  	for {
  7083  		c := v.AuxInt
  7084  		v_0 := v.Args[0]
  7085  		if v_0.Op != OpS390XMOVDconst {
  7086  			break
  7087  		}
  7088  		d := v_0.AuxInt
  7089  		v.reset(OpS390XMOVDconst)
  7090  		v.AuxInt = c & d
  7091  		return true
  7092  	}
  7093  	return false
  7094  }
  7095  func rewriteValueS390X_OpS390XANDconst_0(v *Value) bool {
  7096  	// match: (ANDconst [c] (ANDconst [d] x))
  7097  	// cond:
  7098  	// result: (ANDconst [c & d] x)
  7099  	for {
  7100  		c := v.AuxInt
  7101  		v_0 := v.Args[0]
  7102  		if v_0.Op != OpS390XANDconst {
  7103  			break
  7104  		}
  7105  		d := v_0.AuxInt
  7106  		x := v_0.Args[0]
  7107  		v.reset(OpS390XANDconst)
  7108  		v.AuxInt = c & d
  7109  		v.AddArg(x)
  7110  		return true
  7111  	}
  7112  	// match: (ANDconst [0] _)
  7113  	// cond:
  7114  	// result: (MOVDconst [0])
  7115  	for {
  7116  		if v.AuxInt != 0 {
  7117  			break
  7118  		}
  7119  		v.reset(OpS390XMOVDconst)
  7120  		v.AuxInt = 0
  7121  		return true
  7122  	}
  7123  	// match: (ANDconst [-1] x)
  7124  	// cond:
  7125  	// result: x
  7126  	for {
  7127  		if v.AuxInt != -1 {
  7128  			break
  7129  		}
  7130  		x := v.Args[0]
  7131  		v.reset(OpCopy)
  7132  		v.Type = x.Type
  7133  		v.AddArg(x)
  7134  		return true
  7135  	}
  7136  	// match: (ANDconst [c] (MOVDconst [d]))
  7137  	// cond:
  7138  	// result: (MOVDconst [c&d])
  7139  	for {
  7140  		c := v.AuxInt
  7141  		v_0 := v.Args[0]
  7142  		if v_0.Op != OpS390XMOVDconst {
  7143  			break
  7144  		}
  7145  		d := v_0.AuxInt
  7146  		v.reset(OpS390XMOVDconst)
  7147  		v.AuxInt = c & d
  7148  		return true
  7149  	}
  7150  	return false
  7151  }
  7152  func rewriteValueS390X_OpS390XCMP_0(v *Value) bool {
  7153  	b := v.Block
  7154  	_ = b
  7155  	// match: (CMP x (MOVDconst [c]))
  7156  	// cond: is32Bit(c)
  7157  	// result: (CMPconst x [c])
  7158  	for {
  7159  		x := v.Args[0]
  7160  		v_1 := v.Args[1]
  7161  		if v_1.Op != OpS390XMOVDconst {
  7162  			break
  7163  		}
  7164  		c := v_1.AuxInt
  7165  		if !(is32Bit(c)) {
  7166  			break
  7167  		}
  7168  		v.reset(OpS390XCMPconst)
  7169  		v.AuxInt = c
  7170  		v.AddArg(x)
  7171  		return true
  7172  	}
  7173  	// match: (CMP (MOVDconst [c]) x)
  7174  	// cond: is32Bit(c)
  7175  	// result: (InvertFlags (CMPconst x [c]))
  7176  	for {
  7177  		v_0 := v.Args[0]
  7178  		if v_0.Op != OpS390XMOVDconst {
  7179  			break
  7180  		}
  7181  		c := v_0.AuxInt
  7182  		x := v.Args[1]
  7183  		if !(is32Bit(c)) {
  7184  			break
  7185  		}
  7186  		v.reset(OpS390XInvertFlags)
  7187  		v0 := b.NewValue0(v.Pos, OpS390XCMPconst, TypeFlags)
  7188  		v0.AuxInt = c
  7189  		v0.AddArg(x)
  7190  		v.AddArg(v0)
  7191  		return true
  7192  	}
  7193  	return false
  7194  }
  7195  func rewriteValueS390X_OpS390XCMPU_0(v *Value) bool {
  7196  	b := v.Block
  7197  	_ = b
  7198  	// match: (CMPU x (MOVDconst [c]))
  7199  	// cond: isU32Bit(c)
  7200  	// result: (CMPUconst x [int64(uint32(c))])
  7201  	for {
  7202  		x := v.Args[0]
  7203  		v_1 := v.Args[1]
  7204  		if v_1.Op != OpS390XMOVDconst {
  7205  			break
  7206  		}
  7207  		c := v_1.AuxInt
  7208  		if !(isU32Bit(c)) {
  7209  			break
  7210  		}
  7211  		v.reset(OpS390XCMPUconst)
  7212  		v.AuxInt = int64(uint32(c))
  7213  		v.AddArg(x)
  7214  		return true
  7215  	}
  7216  	// match: (CMPU (MOVDconst [c]) x)
  7217  	// cond: isU32Bit(c)
  7218  	// result: (InvertFlags (CMPUconst x [int64(uint32(c))]))
  7219  	for {
  7220  		v_0 := v.Args[0]
  7221  		if v_0.Op != OpS390XMOVDconst {
  7222  			break
  7223  		}
  7224  		c := v_0.AuxInt
  7225  		x := v.Args[1]
  7226  		if !(isU32Bit(c)) {
  7227  			break
  7228  		}
  7229  		v.reset(OpS390XInvertFlags)
  7230  		v0 := b.NewValue0(v.Pos, OpS390XCMPUconst, TypeFlags)
  7231  		v0.AuxInt = int64(uint32(c))
  7232  		v0.AddArg(x)
  7233  		v.AddArg(v0)
  7234  		return true
  7235  	}
  7236  	return false
  7237  }
  7238  func rewriteValueS390X_OpS390XCMPUconst_0(v *Value) bool {
  7239  	// match: (CMPUconst (MOVDconst [x]) [y])
  7240  	// cond: uint64(x)==uint64(y)
  7241  	// result: (FlagEQ)
  7242  	for {
  7243  		y := v.AuxInt
  7244  		v_0 := v.Args[0]
  7245  		if v_0.Op != OpS390XMOVDconst {
  7246  			break
  7247  		}
  7248  		x := v_0.AuxInt
  7249  		if !(uint64(x) == uint64(y)) {
  7250  			break
  7251  		}
  7252  		v.reset(OpS390XFlagEQ)
  7253  		return true
  7254  	}
  7255  	// match: (CMPUconst (MOVDconst [x]) [y])
  7256  	// cond: uint64(x)<uint64(y)
  7257  	// result: (FlagLT)
  7258  	for {
  7259  		y := v.AuxInt
  7260  		v_0 := v.Args[0]
  7261  		if v_0.Op != OpS390XMOVDconst {
  7262  			break
  7263  		}
  7264  		x := v_0.AuxInt
  7265  		if !(uint64(x) < uint64(y)) {
  7266  			break
  7267  		}
  7268  		v.reset(OpS390XFlagLT)
  7269  		return true
  7270  	}
  7271  	// match: (CMPUconst (MOVDconst [x]) [y])
  7272  	// cond: uint64(x)>uint64(y)
  7273  	// result: (FlagGT)
  7274  	for {
  7275  		y := v.AuxInt
  7276  		v_0 := v.Args[0]
  7277  		if v_0.Op != OpS390XMOVDconst {
  7278  			break
  7279  		}
  7280  		x := v_0.AuxInt
  7281  		if !(uint64(x) > uint64(y)) {
  7282  			break
  7283  		}
  7284  		v.reset(OpS390XFlagGT)
  7285  		return true
  7286  	}
  7287  	return false
  7288  }
  7289  func rewriteValueS390X_OpS390XCMPW_0(v *Value) bool {
  7290  	b := v.Block
  7291  	_ = b
  7292  	// match: (CMPW x (MOVDconst [c]))
  7293  	// cond:
  7294  	// result: (CMPWconst x [c])
  7295  	for {
  7296  		x := v.Args[0]
  7297  		v_1 := v.Args[1]
  7298  		if v_1.Op != OpS390XMOVDconst {
  7299  			break
  7300  		}
  7301  		c := v_1.AuxInt
  7302  		v.reset(OpS390XCMPWconst)
  7303  		v.AuxInt = c
  7304  		v.AddArg(x)
  7305  		return true
  7306  	}
  7307  	// match: (CMPW (MOVDconst [c]) x)
  7308  	// cond:
  7309  	// result: (InvertFlags (CMPWconst x [c]))
  7310  	for {
  7311  		v_0 := v.Args[0]
  7312  		if v_0.Op != OpS390XMOVDconst {
  7313  			break
  7314  		}
  7315  		c := v_0.AuxInt
  7316  		x := v.Args[1]
  7317  		v.reset(OpS390XInvertFlags)
  7318  		v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, TypeFlags)
  7319  		v0.AuxInt = c
  7320  		v0.AddArg(x)
  7321  		v.AddArg(v0)
  7322  		return true
  7323  	}
  7324  	return false
  7325  }
  7326  func rewriteValueS390X_OpS390XCMPWU_0(v *Value) bool {
  7327  	b := v.Block
  7328  	_ = b
  7329  	// match: (CMPWU x (MOVDconst [c]))
  7330  	// cond:
  7331  	// result: (CMPWUconst x [int64(uint32(c))])
  7332  	for {
  7333  		x := v.Args[0]
  7334  		v_1 := v.Args[1]
  7335  		if v_1.Op != OpS390XMOVDconst {
  7336  			break
  7337  		}
  7338  		c := v_1.AuxInt
  7339  		v.reset(OpS390XCMPWUconst)
  7340  		v.AuxInt = int64(uint32(c))
  7341  		v.AddArg(x)
  7342  		return true
  7343  	}
  7344  	// match: (CMPWU (MOVDconst [c]) x)
  7345  	// cond:
  7346  	// result: (InvertFlags (CMPWUconst x [int64(uint32(c))]))
  7347  	for {
  7348  		v_0 := v.Args[0]
  7349  		if v_0.Op != OpS390XMOVDconst {
  7350  			break
  7351  		}
  7352  		c := v_0.AuxInt
  7353  		x := v.Args[1]
  7354  		v.reset(OpS390XInvertFlags)
  7355  		v0 := b.NewValue0(v.Pos, OpS390XCMPWUconst, TypeFlags)
  7356  		v0.AuxInt = int64(uint32(c))
  7357  		v0.AddArg(x)
  7358  		v.AddArg(v0)
  7359  		return true
  7360  	}
  7361  	return false
  7362  }
  7363  func rewriteValueS390X_OpS390XCMPWUconst_0(v *Value) bool {
  7364  	// match: (CMPWUconst (MOVDconst [x]) [y])
  7365  	// cond: uint32(x)==uint32(y)
  7366  	// result: (FlagEQ)
  7367  	for {
  7368  		y := v.AuxInt
  7369  		v_0 := v.Args[0]
  7370  		if v_0.Op != OpS390XMOVDconst {
  7371  			break
  7372  		}
  7373  		x := v_0.AuxInt
  7374  		if !(uint32(x) == uint32(y)) {
  7375  			break
  7376  		}
  7377  		v.reset(OpS390XFlagEQ)
  7378  		return true
  7379  	}
  7380  	// match: (CMPWUconst (MOVDconst [x]) [y])
  7381  	// cond: uint32(x)<uint32(y)
  7382  	// result: (FlagLT)
  7383  	for {
  7384  		y := v.AuxInt
  7385  		v_0 := v.Args[0]
  7386  		if v_0.Op != OpS390XMOVDconst {
  7387  			break
  7388  		}
  7389  		x := v_0.AuxInt
  7390  		if !(uint32(x) < uint32(y)) {
  7391  			break
  7392  		}
  7393  		v.reset(OpS390XFlagLT)
  7394  		return true
  7395  	}
  7396  	// match: (CMPWUconst (MOVDconst [x]) [y])
  7397  	// cond: uint32(x)>uint32(y)
  7398  	// result: (FlagGT)
  7399  	for {
  7400  		y := v.AuxInt
  7401  		v_0 := v.Args[0]
  7402  		if v_0.Op != OpS390XMOVDconst {
  7403  			break
  7404  		}
  7405  		x := v_0.AuxInt
  7406  		if !(uint32(x) > uint32(y)) {
  7407  			break
  7408  		}
  7409  		v.reset(OpS390XFlagGT)
  7410  		return true
  7411  	}
  7412  	return false
  7413  }
  7414  func rewriteValueS390X_OpS390XCMPWconst_0(v *Value) bool {
  7415  	// match: (CMPWconst (MOVDconst [x]) [y])
  7416  	// cond: int32(x)==int32(y)
  7417  	// result: (FlagEQ)
  7418  	for {
  7419  		y := v.AuxInt
  7420  		v_0 := v.Args[0]
  7421  		if v_0.Op != OpS390XMOVDconst {
  7422  			break
  7423  		}
  7424  		x := v_0.AuxInt
  7425  		if !(int32(x) == int32(y)) {
  7426  			break
  7427  		}
  7428  		v.reset(OpS390XFlagEQ)
  7429  		return true
  7430  	}
  7431  	// match: (CMPWconst (MOVDconst [x]) [y])
  7432  	// cond: int32(x)<int32(y)
  7433  	// result: (FlagLT)
  7434  	for {
  7435  		y := v.AuxInt
  7436  		v_0 := v.Args[0]
  7437  		if v_0.Op != OpS390XMOVDconst {
  7438  			break
  7439  		}
  7440  		x := v_0.AuxInt
  7441  		if !(int32(x) < int32(y)) {
  7442  			break
  7443  		}
  7444  		v.reset(OpS390XFlagLT)
  7445  		return true
  7446  	}
  7447  	// match: (CMPWconst (MOVDconst [x]) [y])
  7448  	// cond: int32(x)>int32(y)
  7449  	// result: (FlagGT)
  7450  	for {
  7451  		y := v.AuxInt
  7452  		v_0 := v.Args[0]
  7453  		if v_0.Op != OpS390XMOVDconst {
  7454  			break
  7455  		}
  7456  		x := v_0.AuxInt
  7457  		if !(int32(x) > int32(y)) {
  7458  			break
  7459  		}
  7460  		v.reset(OpS390XFlagGT)
  7461  		return true
  7462  	}
  7463  	// match: (CMPWconst (SRWconst _ [c]) [n])
  7464  	// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)
  7465  	// result: (FlagLT)
  7466  	for {
  7467  		n := v.AuxInt
  7468  		v_0 := v.Args[0]
  7469  		if v_0.Op != OpS390XSRWconst {
  7470  			break
  7471  		}
  7472  		c := v_0.AuxInt
  7473  		if !(0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)) {
  7474  			break
  7475  		}
  7476  		v.reset(OpS390XFlagLT)
  7477  		return true
  7478  	}
  7479  	// match: (CMPWconst (ANDWconst _ [m]) [n])
  7480  	// cond: 0 <= int32(m) && int32(m) < int32(n)
  7481  	// result: (FlagLT)
  7482  	for {
  7483  		n := v.AuxInt
  7484  		v_0 := v.Args[0]
  7485  		if v_0.Op != OpS390XANDWconst {
  7486  			break
  7487  		}
  7488  		m := v_0.AuxInt
  7489  		if !(0 <= int32(m) && int32(m) < int32(n)) {
  7490  			break
  7491  		}
  7492  		v.reset(OpS390XFlagLT)
  7493  		return true
  7494  	}
  7495  	return false
  7496  }
  7497  func rewriteValueS390X_OpS390XCMPconst_0(v *Value) bool {
  7498  	// match: (CMPconst (MOVDconst [x]) [y])
  7499  	// cond: x==y
  7500  	// result: (FlagEQ)
  7501  	for {
  7502  		y := v.AuxInt
  7503  		v_0 := v.Args[0]
  7504  		if v_0.Op != OpS390XMOVDconst {
  7505  			break
  7506  		}
  7507  		x := v_0.AuxInt
  7508  		if !(x == y) {
  7509  			break
  7510  		}
  7511  		v.reset(OpS390XFlagEQ)
  7512  		return true
  7513  	}
  7514  	// match: (CMPconst (MOVDconst [x]) [y])
  7515  	// cond: x<y
  7516  	// result: (FlagLT)
  7517  	for {
  7518  		y := v.AuxInt
  7519  		v_0 := v.Args[0]
  7520  		if v_0.Op != OpS390XMOVDconst {
  7521  			break
  7522  		}
  7523  		x := v_0.AuxInt
  7524  		if !(x < y) {
  7525  			break
  7526  		}
  7527  		v.reset(OpS390XFlagLT)
  7528  		return true
  7529  	}
  7530  	// match: (CMPconst (MOVDconst [x]) [y])
  7531  	// cond: x>y
  7532  	// result: (FlagGT)
  7533  	for {
  7534  		y := v.AuxInt
  7535  		v_0 := v.Args[0]
  7536  		if v_0.Op != OpS390XMOVDconst {
  7537  			break
  7538  		}
  7539  		x := v_0.AuxInt
  7540  		if !(x > y) {
  7541  			break
  7542  		}
  7543  		v.reset(OpS390XFlagGT)
  7544  		return true
  7545  	}
  7546  	// match: (CMPconst (MOVBZreg _) [c])
  7547  	// cond: 0xFF < c
  7548  	// result: (FlagLT)
  7549  	for {
  7550  		c := v.AuxInt
  7551  		v_0 := v.Args[0]
  7552  		if v_0.Op != OpS390XMOVBZreg {
  7553  			break
  7554  		}
  7555  		if !(0xFF < c) {
  7556  			break
  7557  		}
  7558  		v.reset(OpS390XFlagLT)
  7559  		return true
  7560  	}
  7561  	// match: (CMPconst (MOVHZreg _) [c])
  7562  	// cond: 0xFFFF < c
  7563  	// result: (FlagLT)
  7564  	for {
  7565  		c := v.AuxInt
  7566  		v_0 := v.Args[0]
  7567  		if v_0.Op != OpS390XMOVHZreg {
  7568  			break
  7569  		}
  7570  		if !(0xFFFF < c) {
  7571  			break
  7572  		}
  7573  		v.reset(OpS390XFlagLT)
  7574  		return true
  7575  	}
  7576  	// match: (CMPconst (MOVWZreg _) [c])
  7577  	// cond: 0xFFFFFFFF < c
  7578  	// result: (FlagLT)
  7579  	for {
  7580  		c := v.AuxInt
  7581  		v_0 := v.Args[0]
  7582  		if v_0.Op != OpS390XMOVWZreg {
  7583  			break
  7584  		}
  7585  		if !(0xFFFFFFFF < c) {
  7586  			break
  7587  		}
  7588  		v.reset(OpS390XFlagLT)
  7589  		return true
  7590  	}
  7591  	// match: (CMPconst (SRDconst _ [c]) [n])
  7592  	// cond: 0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n)
  7593  	// result: (FlagLT)
  7594  	for {
  7595  		n := v.AuxInt
  7596  		v_0 := v.Args[0]
  7597  		if v_0.Op != OpS390XSRDconst {
  7598  			break
  7599  		}
  7600  		c := v_0.AuxInt
  7601  		if !(0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n)) {
  7602  			break
  7603  		}
  7604  		v.reset(OpS390XFlagLT)
  7605  		return true
  7606  	}
  7607  	// match: (CMPconst (ANDconst _ [m]) [n])
  7608  	// cond: 0 <= m && m < n
  7609  	// result: (FlagLT)
  7610  	for {
  7611  		n := v.AuxInt
  7612  		v_0 := v.Args[0]
  7613  		if v_0.Op != OpS390XANDconst {
  7614  			break
  7615  		}
  7616  		m := v_0.AuxInt
  7617  		if !(0 <= m && m < n) {
  7618  			break
  7619  		}
  7620  		v.reset(OpS390XFlagLT)
  7621  		return true
  7622  	}
  7623  	return false
  7624  }
  7625  func rewriteValueS390X_OpS390XFADD_0(v *Value) bool {
  7626  	// match: (FADD (FMUL y z) x)
  7627  	// cond:
  7628  	// result: (FMADD x y z)
  7629  	for {
  7630  		v_0 := v.Args[0]
  7631  		if v_0.Op != OpS390XFMUL {
  7632  			break
  7633  		}
  7634  		y := v_0.Args[0]
  7635  		z := v_0.Args[1]
  7636  		x := v.Args[1]
  7637  		v.reset(OpS390XFMADD)
  7638  		v.AddArg(x)
  7639  		v.AddArg(y)
  7640  		v.AddArg(z)
  7641  		return true
  7642  	}
  7643  	// match: (FADD x (FMUL y z))
  7644  	// cond:
  7645  	// result: (FMADD x y z)
  7646  	for {
  7647  		x := v.Args[0]
  7648  		v_1 := v.Args[1]
  7649  		if v_1.Op != OpS390XFMUL {
  7650  			break
  7651  		}
  7652  		y := v_1.Args[0]
  7653  		z := v_1.Args[1]
  7654  		v.reset(OpS390XFMADD)
  7655  		v.AddArg(x)
  7656  		v.AddArg(y)
  7657  		v.AddArg(z)
  7658  		return true
  7659  	}
  7660  	return false
  7661  }
  7662  func rewriteValueS390X_OpS390XFADDS_0(v *Value) bool {
  7663  	// match: (FADDS (FMULS y z) x)
  7664  	// cond:
  7665  	// result: (FMADDS x y z)
  7666  	for {
  7667  		v_0 := v.Args[0]
  7668  		if v_0.Op != OpS390XFMULS {
  7669  			break
  7670  		}
  7671  		y := v_0.Args[0]
  7672  		z := v_0.Args[1]
  7673  		x := v.Args[1]
  7674  		v.reset(OpS390XFMADDS)
  7675  		v.AddArg(x)
  7676  		v.AddArg(y)
  7677  		v.AddArg(z)
  7678  		return true
  7679  	}
  7680  	// match: (FADDS x (FMULS y z))
  7681  	// cond:
  7682  	// result: (FMADDS x y z)
  7683  	for {
  7684  		x := v.Args[0]
  7685  		v_1 := v.Args[1]
  7686  		if v_1.Op != OpS390XFMULS {
  7687  			break
  7688  		}
  7689  		y := v_1.Args[0]
  7690  		z := v_1.Args[1]
  7691  		v.reset(OpS390XFMADDS)
  7692  		v.AddArg(x)
  7693  		v.AddArg(y)
  7694  		v.AddArg(z)
  7695  		return true
  7696  	}
  7697  	return false
  7698  }
  7699  func rewriteValueS390X_OpS390XFMOVDload_0(v *Value) bool {
  7700  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  7701  	// cond: is20Bit(off1+off2)
  7702  	// result: (FMOVDload [off1+off2] {sym} ptr mem)
  7703  	for {
  7704  		off1 := v.AuxInt
  7705  		sym := v.Aux
  7706  		v_0 := v.Args[0]
  7707  		if v_0.Op != OpS390XADDconst {
  7708  			break
  7709  		}
  7710  		off2 := v_0.AuxInt
  7711  		ptr := v_0.Args[0]
  7712  		mem := v.Args[1]
  7713  		if !(is20Bit(off1 + off2)) {
  7714  			break
  7715  		}
  7716  		v.reset(OpS390XFMOVDload)
  7717  		v.AuxInt = off1 + off2
  7718  		v.Aux = sym
  7719  		v.AddArg(ptr)
  7720  		v.AddArg(mem)
  7721  		return true
  7722  	}
  7723  	// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  7724  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  7725  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  7726  	for {
  7727  		off1 := v.AuxInt
  7728  		sym1 := v.Aux
  7729  		v_0 := v.Args[0]
  7730  		if v_0.Op != OpS390XMOVDaddr {
  7731  			break
  7732  		}
  7733  		off2 := v_0.AuxInt
  7734  		sym2 := v_0.Aux
  7735  		base := v_0.Args[0]
  7736  		mem := v.Args[1]
  7737  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  7738  			break
  7739  		}
  7740  		v.reset(OpS390XFMOVDload)
  7741  		v.AuxInt = off1 + off2
  7742  		v.Aux = mergeSym(sym1, sym2)
  7743  		v.AddArg(base)
  7744  		v.AddArg(mem)
  7745  		return true
  7746  	}
  7747  	// match: (FMOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
  7748  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  7749  	// result: (FMOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  7750  	for {
  7751  		off1 := v.AuxInt
  7752  		sym1 := v.Aux
  7753  		v_0 := v.Args[0]
  7754  		if v_0.Op != OpS390XMOVDaddridx {
  7755  			break
  7756  		}
  7757  		off2 := v_0.AuxInt
  7758  		sym2 := v_0.Aux
  7759  		ptr := v_0.Args[0]
  7760  		idx := v_0.Args[1]
  7761  		mem := v.Args[1]
  7762  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  7763  			break
  7764  		}
  7765  		v.reset(OpS390XFMOVDloadidx)
  7766  		v.AuxInt = off1 + off2
  7767  		v.Aux = mergeSym(sym1, sym2)
  7768  		v.AddArg(ptr)
  7769  		v.AddArg(idx)
  7770  		v.AddArg(mem)
  7771  		return true
  7772  	}
  7773  	// match: (FMOVDload [off] {sym} (ADD ptr idx) mem)
  7774  	// cond: ptr.Op != OpSB
  7775  	// result: (FMOVDloadidx [off] {sym} ptr idx mem)
  7776  	for {
  7777  		off := v.AuxInt
  7778  		sym := v.Aux
  7779  		v_0 := v.Args[0]
  7780  		if v_0.Op != OpS390XADD {
  7781  			break
  7782  		}
  7783  		ptr := v_0.Args[0]
  7784  		idx := v_0.Args[1]
  7785  		mem := v.Args[1]
  7786  		if !(ptr.Op != OpSB) {
  7787  			break
  7788  		}
  7789  		v.reset(OpS390XFMOVDloadidx)
  7790  		v.AuxInt = off
  7791  		v.Aux = sym
  7792  		v.AddArg(ptr)
  7793  		v.AddArg(idx)
  7794  		v.AddArg(mem)
  7795  		return true
  7796  	}
  7797  	return false
  7798  }
  7799  func rewriteValueS390X_OpS390XFMOVDloadidx_0(v *Value) bool {
  7800  	// match: (FMOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
  7801  	// cond:
  7802  	// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
  7803  	for {
  7804  		c := v.AuxInt
  7805  		sym := v.Aux
  7806  		v_0 := v.Args[0]
  7807  		if v_0.Op != OpS390XADDconst {
  7808  			break
  7809  		}
  7810  		d := v_0.AuxInt
  7811  		ptr := v_0.Args[0]
  7812  		idx := v.Args[1]
  7813  		mem := v.Args[2]
  7814  		v.reset(OpS390XFMOVDloadidx)
  7815  		v.AuxInt = c + d
  7816  		v.Aux = sym
  7817  		v.AddArg(ptr)
  7818  		v.AddArg(idx)
  7819  		v.AddArg(mem)
  7820  		return true
  7821  	}
  7822  	// match: (FMOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
  7823  	// cond:
  7824  	// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
  7825  	for {
  7826  		c := v.AuxInt
  7827  		sym := v.Aux
  7828  		ptr := v.Args[0]
  7829  		v_1 := v.Args[1]
  7830  		if v_1.Op != OpS390XADDconst {
  7831  			break
  7832  		}
  7833  		d := v_1.AuxInt
  7834  		idx := v_1.Args[0]
  7835  		mem := v.Args[2]
  7836  		v.reset(OpS390XFMOVDloadidx)
  7837  		v.AuxInt = c + d
  7838  		v.Aux = sym
  7839  		v.AddArg(ptr)
  7840  		v.AddArg(idx)
  7841  		v.AddArg(mem)
  7842  		return true
  7843  	}
  7844  	return false
  7845  }
  7846  func rewriteValueS390X_OpS390XFMOVDstore_0(v *Value) bool {
  7847  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  7848  	// cond: is20Bit(off1+off2)
  7849  	// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
  7850  	for {
  7851  		off1 := v.AuxInt
  7852  		sym := v.Aux
  7853  		v_0 := v.Args[0]
  7854  		if v_0.Op != OpS390XADDconst {
  7855  			break
  7856  		}
  7857  		off2 := v_0.AuxInt
  7858  		ptr := v_0.Args[0]
  7859  		val := v.Args[1]
  7860  		mem := v.Args[2]
  7861  		if !(is20Bit(off1 + off2)) {
  7862  			break
  7863  		}
  7864  		v.reset(OpS390XFMOVDstore)
  7865  		v.AuxInt = off1 + off2
  7866  		v.Aux = sym
  7867  		v.AddArg(ptr)
  7868  		v.AddArg(val)
  7869  		v.AddArg(mem)
  7870  		return true
  7871  	}
  7872  	// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
  7873  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  7874  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  7875  	for {
  7876  		off1 := v.AuxInt
  7877  		sym1 := v.Aux
  7878  		v_0 := v.Args[0]
  7879  		if v_0.Op != OpS390XMOVDaddr {
  7880  			break
  7881  		}
  7882  		off2 := v_0.AuxInt
  7883  		sym2 := v_0.Aux
  7884  		base := v_0.Args[0]
  7885  		val := v.Args[1]
  7886  		mem := v.Args[2]
  7887  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  7888  			break
  7889  		}
  7890  		v.reset(OpS390XFMOVDstore)
  7891  		v.AuxInt = off1 + off2
  7892  		v.Aux = mergeSym(sym1, sym2)
  7893  		v.AddArg(base)
  7894  		v.AddArg(val)
  7895  		v.AddArg(mem)
  7896  		return true
  7897  	}
  7898  	// match: (FMOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
  7899  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  7900  	// result: (FMOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  7901  	for {
  7902  		off1 := v.AuxInt
  7903  		sym1 := v.Aux
  7904  		v_0 := v.Args[0]
  7905  		if v_0.Op != OpS390XMOVDaddridx {
  7906  			break
  7907  		}
  7908  		off2 := v_0.AuxInt
  7909  		sym2 := v_0.Aux
  7910  		ptr := v_0.Args[0]
  7911  		idx := v_0.Args[1]
  7912  		val := v.Args[1]
  7913  		mem := v.Args[2]
  7914  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  7915  			break
  7916  		}
  7917  		v.reset(OpS390XFMOVDstoreidx)
  7918  		v.AuxInt = off1 + off2
  7919  		v.Aux = mergeSym(sym1, sym2)
  7920  		v.AddArg(ptr)
  7921  		v.AddArg(idx)
  7922  		v.AddArg(val)
  7923  		v.AddArg(mem)
  7924  		return true
  7925  	}
  7926  	// match: (FMOVDstore [off] {sym} (ADD ptr idx) val mem)
  7927  	// cond: ptr.Op != OpSB
  7928  	// result: (FMOVDstoreidx [off] {sym} ptr idx val mem)
  7929  	for {
  7930  		off := v.AuxInt
  7931  		sym := v.Aux
  7932  		v_0 := v.Args[0]
  7933  		if v_0.Op != OpS390XADD {
  7934  			break
  7935  		}
  7936  		ptr := v_0.Args[0]
  7937  		idx := v_0.Args[1]
  7938  		val := v.Args[1]
  7939  		mem := v.Args[2]
  7940  		if !(ptr.Op != OpSB) {
  7941  			break
  7942  		}
  7943  		v.reset(OpS390XFMOVDstoreidx)
  7944  		v.AuxInt = off
  7945  		v.Aux = sym
  7946  		v.AddArg(ptr)
  7947  		v.AddArg(idx)
  7948  		v.AddArg(val)
  7949  		v.AddArg(mem)
  7950  		return true
  7951  	}
  7952  	return false
  7953  }
  7954  func rewriteValueS390X_OpS390XFMOVDstoreidx_0(v *Value) bool {
  7955  	// match: (FMOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
  7956  	// cond:
  7957  	// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
  7958  	for {
  7959  		c := v.AuxInt
  7960  		sym := v.Aux
  7961  		v_0 := v.Args[0]
  7962  		if v_0.Op != OpS390XADDconst {
  7963  			break
  7964  		}
  7965  		d := v_0.AuxInt
  7966  		ptr := v_0.Args[0]
  7967  		idx := v.Args[1]
  7968  		val := v.Args[2]
  7969  		mem := v.Args[3]
  7970  		v.reset(OpS390XFMOVDstoreidx)
  7971  		v.AuxInt = c + d
  7972  		v.Aux = sym
  7973  		v.AddArg(ptr)
  7974  		v.AddArg(idx)
  7975  		v.AddArg(val)
  7976  		v.AddArg(mem)
  7977  		return true
  7978  	}
  7979  	// match: (FMOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
  7980  	// cond:
  7981  	// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
  7982  	for {
  7983  		c := v.AuxInt
  7984  		sym := v.Aux
  7985  		ptr := v.Args[0]
  7986  		v_1 := v.Args[1]
  7987  		if v_1.Op != OpS390XADDconst {
  7988  			break
  7989  		}
  7990  		d := v_1.AuxInt
  7991  		idx := v_1.Args[0]
  7992  		val := v.Args[2]
  7993  		mem := v.Args[3]
  7994  		v.reset(OpS390XFMOVDstoreidx)
  7995  		v.AuxInt = c + d
  7996  		v.Aux = sym
  7997  		v.AddArg(ptr)
  7998  		v.AddArg(idx)
  7999  		v.AddArg(val)
  8000  		v.AddArg(mem)
  8001  		return true
  8002  	}
  8003  	return false
  8004  }
  8005  func rewriteValueS390X_OpS390XFMOVSload_0(v *Value) bool {
  8006  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  8007  	// cond: is20Bit(off1+off2)
  8008  	// result: (FMOVSload [off1+off2] {sym} ptr mem)
  8009  	for {
  8010  		off1 := v.AuxInt
  8011  		sym := v.Aux
  8012  		v_0 := v.Args[0]
  8013  		if v_0.Op != OpS390XADDconst {
  8014  			break
  8015  		}
  8016  		off2 := v_0.AuxInt
  8017  		ptr := v_0.Args[0]
  8018  		mem := v.Args[1]
  8019  		if !(is20Bit(off1 + off2)) {
  8020  			break
  8021  		}
  8022  		v.reset(OpS390XFMOVSload)
  8023  		v.AuxInt = off1 + off2
  8024  		v.Aux = sym
  8025  		v.AddArg(ptr)
  8026  		v.AddArg(mem)
  8027  		return true
  8028  	}
  8029  	// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  8030  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8031  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  8032  	for {
  8033  		off1 := v.AuxInt
  8034  		sym1 := v.Aux
  8035  		v_0 := v.Args[0]
  8036  		if v_0.Op != OpS390XMOVDaddr {
  8037  			break
  8038  		}
  8039  		off2 := v_0.AuxInt
  8040  		sym2 := v_0.Aux
  8041  		base := v_0.Args[0]
  8042  		mem := v.Args[1]
  8043  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8044  			break
  8045  		}
  8046  		v.reset(OpS390XFMOVSload)
  8047  		v.AuxInt = off1 + off2
  8048  		v.Aux = mergeSym(sym1, sym2)
  8049  		v.AddArg(base)
  8050  		v.AddArg(mem)
  8051  		return true
  8052  	}
  8053  	// match: (FMOVSload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
  8054  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8055  	// result: (FMOVSloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  8056  	for {
  8057  		off1 := v.AuxInt
  8058  		sym1 := v.Aux
  8059  		v_0 := v.Args[0]
  8060  		if v_0.Op != OpS390XMOVDaddridx {
  8061  			break
  8062  		}
  8063  		off2 := v_0.AuxInt
  8064  		sym2 := v_0.Aux
  8065  		ptr := v_0.Args[0]
  8066  		idx := v_0.Args[1]
  8067  		mem := v.Args[1]
  8068  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8069  			break
  8070  		}
  8071  		v.reset(OpS390XFMOVSloadidx)
  8072  		v.AuxInt = off1 + off2
  8073  		v.Aux = mergeSym(sym1, sym2)
  8074  		v.AddArg(ptr)
  8075  		v.AddArg(idx)
  8076  		v.AddArg(mem)
  8077  		return true
  8078  	}
  8079  	// match: (FMOVSload [off] {sym} (ADD ptr idx) mem)
  8080  	// cond: ptr.Op != OpSB
  8081  	// result: (FMOVSloadidx [off] {sym} ptr idx mem)
  8082  	for {
  8083  		off := v.AuxInt
  8084  		sym := v.Aux
  8085  		v_0 := v.Args[0]
  8086  		if v_0.Op != OpS390XADD {
  8087  			break
  8088  		}
  8089  		ptr := v_0.Args[0]
  8090  		idx := v_0.Args[1]
  8091  		mem := v.Args[1]
  8092  		if !(ptr.Op != OpSB) {
  8093  			break
  8094  		}
  8095  		v.reset(OpS390XFMOVSloadidx)
  8096  		v.AuxInt = off
  8097  		v.Aux = sym
  8098  		v.AddArg(ptr)
  8099  		v.AddArg(idx)
  8100  		v.AddArg(mem)
  8101  		return true
  8102  	}
  8103  	return false
  8104  }
  8105  func rewriteValueS390X_OpS390XFMOVSloadidx_0(v *Value) bool {
  8106  	// match: (FMOVSloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
  8107  	// cond:
  8108  	// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
  8109  	for {
  8110  		c := v.AuxInt
  8111  		sym := v.Aux
  8112  		v_0 := v.Args[0]
  8113  		if v_0.Op != OpS390XADDconst {
  8114  			break
  8115  		}
  8116  		d := v_0.AuxInt
  8117  		ptr := v_0.Args[0]
  8118  		idx := v.Args[1]
  8119  		mem := v.Args[2]
  8120  		v.reset(OpS390XFMOVSloadidx)
  8121  		v.AuxInt = c + d
  8122  		v.Aux = sym
  8123  		v.AddArg(ptr)
  8124  		v.AddArg(idx)
  8125  		v.AddArg(mem)
  8126  		return true
  8127  	}
  8128  	// match: (FMOVSloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
  8129  	// cond:
  8130  	// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
  8131  	for {
  8132  		c := v.AuxInt
  8133  		sym := v.Aux
  8134  		ptr := v.Args[0]
  8135  		v_1 := v.Args[1]
  8136  		if v_1.Op != OpS390XADDconst {
  8137  			break
  8138  		}
  8139  		d := v_1.AuxInt
  8140  		idx := v_1.Args[0]
  8141  		mem := v.Args[2]
  8142  		v.reset(OpS390XFMOVSloadidx)
  8143  		v.AuxInt = c + d
  8144  		v.Aux = sym
  8145  		v.AddArg(ptr)
  8146  		v.AddArg(idx)
  8147  		v.AddArg(mem)
  8148  		return true
  8149  	}
  8150  	return false
  8151  }
  8152  func rewriteValueS390X_OpS390XFMOVSstore_0(v *Value) bool {
  8153  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  8154  	// cond: is20Bit(off1+off2)
  8155  	// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
  8156  	for {
  8157  		off1 := v.AuxInt
  8158  		sym := v.Aux
  8159  		v_0 := v.Args[0]
  8160  		if v_0.Op != OpS390XADDconst {
  8161  			break
  8162  		}
  8163  		off2 := v_0.AuxInt
  8164  		ptr := v_0.Args[0]
  8165  		val := v.Args[1]
  8166  		mem := v.Args[2]
  8167  		if !(is20Bit(off1 + off2)) {
  8168  			break
  8169  		}
  8170  		v.reset(OpS390XFMOVSstore)
  8171  		v.AuxInt = off1 + off2
  8172  		v.Aux = sym
  8173  		v.AddArg(ptr)
  8174  		v.AddArg(val)
  8175  		v.AddArg(mem)
  8176  		return true
  8177  	}
  8178  	// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
  8179  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8180  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  8181  	for {
  8182  		off1 := v.AuxInt
  8183  		sym1 := v.Aux
  8184  		v_0 := v.Args[0]
  8185  		if v_0.Op != OpS390XMOVDaddr {
  8186  			break
  8187  		}
  8188  		off2 := v_0.AuxInt
  8189  		sym2 := v_0.Aux
  8190  		base := v_0.Args[0]
  8191  		val := v.Args[1]
  8192  		mem := v.Args[2]
  8193  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8194  			break
  8195  		}
  8196  		v.reset(OpS390XFMOVSstore)
  8197  		v.AuxInt = off1 + off2
  8198  		v.Aux = mergeSym(sym1, sym2)
  8199  		v.AddArg(base)
  8200  		v.AddArg(val)
  8201  		v.AddArg(mem)
  8202  		return true
  8203  	}
  8204  	// match: (FMOVSstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
  8205  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8206  	// result: (FMOVSstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  8207  	for {
  8208  		off1 := v.AuxInt
  8209  		sym1 := v.Aux
  8210  		v_0 := v.Args[0]
  8211  		if v_0.Op != OpS390XMOVDaddridx {
  8212  			break
  8213  		}
  8214  		off2 := v_0.AuxInt
  8215  		sym2 := v_0.Aux
  8216  		ptr := v_0.Args[0]
  8217  		idx := v_0.Args[1]
  8218  		val := v.Args[1]
  8219  		mem := v.Args[2]
  8220  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8221  			break
  8222  		}
  8223  		v.reset(OpS390XFMOVSstoreidx)
  8224  		v.AuxInt = off1 + off2
  8225  		v.Aux = mergeSym(sym1, sym2)
  8226  		v.AddArg(ptr)
  8227  		v.AddArg(idx)
  8228  		v.AddArg(val)
  8229  		v.AddArg(mem)
  8230  		return true
  8231  	}
  8232  	// match: (FMOVSstore [off] {sym} (ADD ptr idx) val mem)
  8233  	// cond: ptr.Op != OpSB
  8234  	// result: (FMOVSstoreidx [off] {sym} ptr idx val mem)
  8235  	for {
  8236  		off := v.AuxInt
  8237  		sym := v.Aux
  8238  		v_0 := v.Args[0]
  8239  		if v_0.Op != OpS390XADD {
  8240  			break
  8241  		}
  8242  		ptr := v_0.Args[0]
  8243  		idx := v_0.Args[1]
  8244  		val := v.Args[1]
  8245  		mem := v.Args[2]
  8246  		if !(ptr.Op != OpSB) {
  8247  			break
  8248  		}
  8249  		v.reset(OpS390XFMOVSstoreidx)
  8250  		v.AuxInt = off
  8251  		v.Aux = sym
  8252  		v.AddArg(ptr)
  8253  		v.AddArg(idx)
  8254  		v.AddArg(val)
  8255  		v.AddArg(mem)
  8256  		return true
  8257  	}
  8258  	return false
  8259  }
  8260  func rewriteValueS390X_OpS390XFMOVSstoreidx_0(v *Value) bool {
  8261  	// match: (FMOVSstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
  8262  	// cond:
  8263  	// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
  8264  	for {
  8265  		c := v.AuxInt
  8266  		sym := v.Aux
  8267  		v_0 := v.Args[0]
  8268  		if v_0.Op != OpS390XADDconst {
  8269  			break
  8270  		}
  8271  		d := v_0.AuxInt
  8272  		ptr := v_0.Args[0]
  8273  		idx := v.Args[1]
  8274  		val := v.Args[2]
  8275  		mem := v.Args[3]
  8276  		v.reset(OpS390XFMOVSstoreidx)
  8277  		v.AuxInt = c + d
  8278  		v.Aux = sym
  8279  		v.AddArg(ptr)
  8280  		v.AddArg(idx)
  8281  		v.AddArg(val)
  8282  		v.AddArg(mem)
  8283  		return true
  8284  	}
  8285  	// match: (FMOVSstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
  8286  	// cond:
  8287  	// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
  8288  	for {
  8289  		c := v.AuxInt
  8290  		sym := v.Aux
  8291  		ptr := v.Args[0]
  8292  		v_1 := v.Args[1]
  8293  		if v_1.Op != OpS390XADDconst {
  8294  			break
  8295  		}
  8296  		d := v_1.AuxInt
  8297  		idx := v_1.Args[0]
  8298  		val := v.Args[2]
  8299  		mem := v.Args[3]
  8300  		v.reset(OpS390XFMOVSstoreidx)
  8301  		v.AuxInt = c + d
  8302  		v.Aux = sym
  8303  		v.AddArg(ptr)
  8304  		v.AddArg(idx)
  8305  		v.AddArg(val)
  8306  		v.AddArg(mem)
  8307  		return true
  8308  	}
  8309  	return false
  8310  }
  8311  func rewriteValueS390X_OpS390XFSUB_0(v *Value) bool {
  8312  	// match: (FSUB (FMUL y z) x)
  8313  	// cond:
  8314  	// result: (FMSUB x y z)
  8315  	for {
  8316  		v_0 := v.Args[0]
  8317  		if v_0.Op != OpS390XFMUL {
  8318  			break
  8319  		}
  8320  		y := v_0.Args[0]
  8321  		z := v_0.Args[1]
  8322  		x := v.Args[1]
  8323  		v.reset(OpS390XFMSUB)
  8324  		v.AddArg(x)
  8325  		v.AddArg(y)
  8326  		v.AddArg(z)
  8327  		return true
  8328  	}
  8329  	return false
  8330  }
  8331  func rewriteValueS390X_OpS390XFSUBS_0(v *Value) bool {
  8332  	// match: (FSUBS (FMULS y z) x)
  8333  	// cond:
  8334  	// result: (FMSUBS x y z)
  8335  	for {
  8336  		v_0 := v.Args[0]
  8337  		if v_0.Op != OpS390XFMULS {
  8338  			break
  8339  		}
  8340  		y := v_0.Args[0]
  8341  		z := v_0.Args[1]
  8342  		x := v.Args[1]
  8343  		v.reset(OpS390XFMSUBS)
  8344  		v.AddArg(x)
  8345  		v.AddArg(y)
  8346  		v.AddArg(z)
  8347  		return true
  8348  	}
  8349  	return false
  8350  }
  8351  func rewriteValueS390X_OpS390XLoweredRound32F_0(v *Value) bool {
  8352  	// match: (LoweredRound32F x:(FMOVSconst))
  8353  	// cond:
  8354  	// result: x
  8355  	for {
  8356  		x := v.Args[0]
  8357  		if x.Op != OpS390XFMOVSconst {
  8358  			break
  8359  		}
  8360  		v.reset(OpCopy)
  8361  		v.Type = x.Type
  8362  		v.AddArg(x)
  8363  		return true
  8364  	}
  8365  	return false
  8366  }
  8367  func rewriteValueS390X_OpS390XLoweredRound64F_0(v *Value) bool {
  8368  	// match: (LoweredRound64F x:(FMOVDconst))
  8369  	// cond:
  8370  	// result: x
  8371  	for {
  8372  		x := v.Args[0]
  8373  		if x.Op != OpS390XFMOVDconst {
  8374  			break
  8375  		}
  8376  		v.reset(OpCopy)
  8377  		v.Type = x.Type
  8378  		v.AddArg(x)
  8379  		return true
  8380  	}
  8381  	return false
  8382  }
  8383  func rewriteValueS390X_OpS390XMOVBZload_0(v *Value) bool {
  8384  	// match: (MOVBZload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  8385  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  8386  	// result: (MOVBZreg x)
  8387  	for {
  8388  		off := v.AuxInt
  8389  		sym := v.Aux
  8390  		ptr := v.Args[0]
  8391  		v_1 := v.Args[1]
  8392  		if v_1.Op != OpS390XMOVBstore {
  8393  			break
  8394  		}
  8395  		off2 := v_1.AuxInt
  8396  		sym2 := v_1.Aux
  8397  		ptr2 := v_1.Args[0]
  8398  		x := v_1.Args[1]
  8399  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  8400  			break
  8401  		}
  8402  		v.reset(OpS390XMOVBZreg)
  8403  		v.AddArg(x)
  8404  		return true
  8405  	}
  8406  	// match: (MOVBZload [off1] {sym} (ADDconst [off2] ptr) mem)
  8407  	// cond: is20Bit(off1+off2)
  8408  	// result: (MOVBZload [off1+off2] {sym} ptr mem)
  8409  	for {
  8410  		off1 := v.AuxInt
  8411  		sym := v.Aux
  8412  		v_0 := v.Args[0]
  8413  		if v_0.Op != OpS390XADDconst {
  8414  			break
  8415  		}
  8416  		off2 := v_0.AuxInt
  8417  		ptr := v_0.Args[0]
  8418  		mem := v.Args[1]
  8419  		if !(is20Bit(off1 + off2)) {
  8420  			break
  8421  		}
  8422  		v.reset(OpS390XMOVBZload)
  8423  		v.AuxInt = off1 + off2
  8424  		v.Aux = sym
  8425  		v.AddArg(ptr)
  8426  		v.AddArg(mem)
  8427  		return true
  8428  	}
  8429  	// match: (MOVBZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  8430  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8431  	// result: (MOVBZload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
  8432  	for {
  8433  		off1 := v.AuxInt
  8434  		sym1 := v.Aux
  8435  		v_0 := v.Args[0]
  8436  		if v_0.Op != OpS390XMOVDaddr {
  8437  			break
  8438  		}
  8439  		off2 := v_0.AuxInt
  8440  		sym2 := v_0.Aux
  8441  		base := v_0.Args[0]
  8442  		mem := v.Args[1]
  8443  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8444  			break
  8445  		}
  8446  		v.reset(OpS390XMOVBZload)
  8447  		v.AuxInt = off1 + off2
  8448  		v.Aux = mergeSym(sym1, sym2)
  8449  		v.AddArg(base)
  8450  		v.AddArg(mem)
  8451  		return true
  8452  	}
  8453  	// match: (MOVBZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
  8454  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8455  	// result: (MOVBZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  8456  	for {
  8457  		off1 := v.AuxInt
  8458  		sym1 := v.Aux
  8459  		v_0 := v.Args[0]
  8460  		if v_0.Op != OpS390XMOVDaddridx {
  8461  			break
  8462  		}
  8463  		off2 := v_0.AuxInt
  8464  		sym2 := v_0.Aux
  8465  		ptr := v_0.Args[0]
  8466  		idx := v_0.Args[1]
  8467  		mem := v.Args[1]
  8468  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8469  			break
  8470  		}
  8471  		v.reset(OpS390XMOVBZloadidx)
  8472  		v.AuxInt = off1 + off2
  8473  		v.Aux = mergeSym(sym1, sym2)
  8474  		v.AddArg(ptr)
  8475  		v.AddArg(idx)
  8476  		v.AddArg(mem)
  8477  		return true
  8478  	}
  8479  	// match: (MOVBZload [off] {sym} (ADD ptr idx) mem)
  8480  	// cond: ptr.Op != OpSB
  8481  	// result: (MOVBZloadidx [off] {sym} ptr idx mem)
  8482  	for {
  8483  		off := v.AuxInt
  8484  		sym := v.Aux
  8485  		v_0 := v.Args[0]
  8486  		if v_0.Op != OpS390XADD {
  8487  			break
  8488  		}
  8489  		ptr := v_0.Args[0]
  8490  		idx := v_0.Args[1]
  8491  		mem := v.Args[1]
  8492  		if !(ptr.Op != OpSB) {
  8493  			break
  8494  		}
  8495  		v.reset(OpS390XMOVBZloadidx)
  8496  		v.AuxInt = off
  8497  		v.Aux = sym
  8498  		v.AddArg(ptr)
  8499  		v.AddArg(idx)
  8500  		v.AddArg(mem)
  8501  		return true
  8502  	}
  8503  	return false
  8504  }
  8505  func rewriteValueS390X_OpS390XMOVBZloadidx_0(v *Value) bool {
  8506  	// match: (MOVBZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
  8507  	// cond:
  8508  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  8509  	for {
  8510  		c := v.AuxInt
  8511  		sym := v.Aux
  8512  		v_0 := v.Args[0]
  8513  		if v_0.Op != OpS390XADDconst {
  8514  			break
  8515  		}
  8516  		d := v_0.AuxInt
  8517  		ptr := v_0.Args[0]
  8518  		idx := v.Args[1]
  8519  		mem := v.Args[2]
  8520  		v.reset(OpS390XMOVBZloadidx)
  8521  		v.AuxInt = c + d
  8522  		v.Aux = sym
  8523  		v.AddArg(ptr)
  8524  		v.AddArg(idx)
  8525  		v.AddArg(mem)
  8526  		return true
  8527  	}
  8528  	// match: (MOVBZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
  8529  	// cond:
  8530  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  8531  	for {
  8532  		c := v.AuxInt
  8533  		sym := v.Aux
  8534  		idx := v.Args[0]
  8535  		v_1 := v.Args[1]
  8536  		if v_1.Op != OpS390XADDconst {
  8537  			break
  8538  		}
  8539  		d := v_1.AuxInt
  8540  		ptr := v_1.Args[0]
  8541  		mem := v.Args[2]
  8542  		v.reset(OpS390XMOVBZloadidx)
  8543  		v.AuxInt = c + d
  8544  		v.Aux = sym
  8545  		v.AddArg(ptr)
  8546  		v.AddArg(idx)
  8547  		v.AddArg(mem)
  8548  		return true
  8549  	}
  8550  	// match: (MOVBZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
  8551  	// cond:
  8552  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  8553  	for {
  8554  		c := v.AuxInt
  8555  		sym := v.Aux
  8556  		ptr := v.Args[0]
  8557  		v_1 := v.Args[1]
  8558  		if v_1.Op != OpS390XADDconst {
  8559  			break
  8560  		}
  8561  		d := v_1.AuxInt
  8562  		idx := v_1.Args[0]
  8563  		mem := v.Args[2]
  8564  		v.reset(OpS390XMOVBZloadidx)
  8565  		v.AuxInt = c + d
  8566  		v.Aux = sym
  8567  		v.AddArg(ptr)
  8568  		v.AddArg(idx)
  8569  		v.AddArg(mem)
  8570  		return true
  8571  	}
  8572  	// match: (MOVBZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
  8573  	// cond:
  8574  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  8575  	for {
  8576  		c := v.AuxInt
  8577  		sym := v.Aux
  8578  		v_0 := v.Args[0]
  8579  		if v_0.Op != OpS390XADDconst {
  8580  			break
  8581  		}
  8582  		d := v_0.AuxInt
  8583  		idx := v_0.Args[0]
  8584  		ptr := v.Args[1]
  8585  		mem := v.Args[2]
  8586  		v.reset(OpS390XMOVBZloadidx)
  8587  		v.AuxInt = c + d
  8588  		v.Aux = sym
  8589  		v.AddArg(ptr)
  8590  		v.AddArg(idx)
  8591  		v.AddArg(mem)
  8592  		return true
  8593  	}
  8594  	return false
  8595  }
  8596  func rewriteValueS390X_OpS390XMOVBZreg_0(v *Value) bool {
  8597  	// match: (MOVBZreg x:(MOVDLT (MOVDconst [c]) (MOVDconst [d]) _))
  8598  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  8599  	// result: (MOVDreg x)
  8600  	for {
  8601  		x := v.Args[0]
  8602  		if x.Op != OpS390XMOVDLT {
  8603  			break
  8604  		}
  8605  		x_0 := x.Args[0]
  8606  		if x_0.Op != OpS390XMOVDconst {
  8607  			break
  8608  		}
  8609  		c := x_0.AuxInt
  8610  		x_1 := x.Args[1]
  8611  		if x_1.Op != OpS390XMOVDconst {
  8612  			break
  8613  		}
  8614  		d := x_1.AuxInt
  8615  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  8616  			break
  8617  		}
  8618  		v.reset(OpS390XMOVDreg)
  8619  		v.AddArg(x)
  8620  		return true
  8621  	}
  8622  	// match: (MOVBZreg x:(MOVDLE (MOVDconst [c]) (MOVDconst [d]) _))
  8623  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  8624  	// result: (MOVDreg x)
  8625  	for {
  8626  		x := v.Args[0]
  8627  		if x.Op != OpS390XMOVDLE {
  8628  			break
  8629  		}
  8630  		x_0 := x.Args[0]
  8631  		if x_0.Op != OpS390XMOVDconst {
  8632  			break
  8633  		}
  8634  		c := x_0.AuxInt
  8635  		x_1 := x.Args[1]
  8636  		if x_1.Op != OpS390XMOVDconst {
  8637  			break
  8638  		}
  8639  		d := x_1.AuxInt
  8640  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  8641  			break
  8642  		}
  8643  		v.reset(OpS390XMOVDreg)
  8644  		v.AddArg(x)
  8645  		return true
  8646  	}
  8647  	// match: (MOVBZreg x:(MOVDGT (MOVDconst [c]) (MOVDconst [d]) _))
  8648  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  8649  	// result: (MOVDreg x)
  8650  	for {
  8651  		x := v.Args[0]
  8652  		if x.Op != OpS390XMOVDGT {
  8653  			break
  8654  		}
  8655  		x_0 := x.Args[0]
  8656  		if x_0.Op != OpS390XMOVDconst {
  8657  			break
  8658  		}
  8659  		c := x_0.AuxInt
  8660  		x_1 := x.Args[1]
  8661  		if x_1.Op != OpS390XMOVDconst {
  8662  			break
  8663  		}
  8664  		d := x_1.AuxInt
  8665  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  8666  			break
  8667  		}
  8668  		v.reset(OpS390XMOVDreg)
  8669  		v.AddArg(x)
  8670  		return true
  8671  	}
  8672  	// match: (MOVBZreg x:(MOVDGE (MOVDconst [c]) (MOVDconst [d]) _))
  8673  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  8674  	// result: (MOVDreg x)
  8675  	for {
  8676  		x := v.Args[0]
  8677  		if x.Op != OpS390XMOVDGE {
  8678  			break
  8679  		}
  8680  		x_0 := x.Args[0]
  8681  		if x_0.Op != OpS390XMOVDconst {
  8682  			break
  8683  		}
  8684  		c := x_0.AuxInt
  8685  		x_1 := x.Args[1]
  8686  		if x_1.Op != OpS390XMOVDconst {
  8687  			break
  8688  		}
  8689  		d := x_1.AuxInt
  8690  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  8691  			break
  8692  		}
  8693  		v.reset(OpS390XMOVDreg)
  8694  		v.AddArg(x)
  8695  		return true
  8696  	}
  8697  	// match: (MOVBZreg x:(MOVDEQ (MOVDconst [c]) (MOVDconst [d]) _))
  8698  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  8699  	// result: (MOVDreg x)
  8700  	for {
  8701  		x := v.Args[0]
  8702  		if x.Op != OpS390XMOVDEQ {
  8703  			break
  8704  		}
  8705  		x_0 := x.Args[0]
  8706  		if x_0.Op != OpS390XMOVDconst {
  8707  			break
  8708  		}
  8709  		c := x_0.AuxInt
  8710  		x_1 := x.Args[1]
  8711  		if x_1.Op != OpS390XMOVDconst {
  8712  			break
  8713  		}
  8714  		d := x_1.AuxInt
  8715  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  8716  			break
  8717  		}
  8718  		v.reset(OpS390XMOVDreg)
  8719  		v.AddArg(x)
  8720  		return true
  8721  	}
  8722  	// match: (MOVBZreg x:(MOVDNE (MOVDconst [c]) (MOVDconst [d]) _))
  8723  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  8724  	// result: (MOVDreg x)
  8725  	for {
  8726  		x := v.Args[0]
  8727  		if x.Op != OpS390XMOVDNE {
  8728  			break
  8729  		}
  8730  		x_0 := x.Args[0]
  8731  		if x_0.Op != OpS390XMOVDconst {
  8732  			break
  8733  		}
  8734  		c := x_0.AuxInt
  8735  		x_1 := x.Args[1]
  8736  		if x_1.Op != OpS390XMOVDconst {
  8737  			break
  8738  		}
  8739  		d := x_1.AuxInt
  8740  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  8741  			break
  8742  		}
  8743  		v.reset(OpS390XMOVDreg)
  8744  		v.AddArg(x)
  8745  		return true
  8746  	}
  8747  	// match: (MOVBZreg x:(MOVDGTnoinv (MOVDconst [c]) (MOVDconst [d]) _))
  8748  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  8749  	// result: (MOVDreg x)
  8750  	for {
  8751  		x := v.Args[0]
  8752  		if x.Op != OpS390XMOVDGTnoinv {
  8753  			break
  8754  		}
  8755  		x_0 := x.Args[0]
  8756  		if x_0.Op != OpS390XMOVDconst {
  8757  			break
  8758  		}
  8759  		c := x_0.AuxInt
  8760  		x_1 := x.Args[1]
  8761  		if x_1.Op != OpS390XMOVDconst {
  8762  			break
  8763  		}
  8764  		d := x_1.AuxInt
  8765  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  8766  			break
  8767  		}
  8768  		v.reset(OpS390XMOVDreg)
  8769  		v.AddArg(x)
  8770  		return true
  8771  	}
  8772  	// match: (MOVBZreg x:(MOVDGEnoinv (MOVDconst [c]) (MOVDconst [d]) _))
  8773  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  8774  	// result: (MOVDreg x)
  8775  	for {
  8776  		x := v.Args[0]
  8777  		if x.Op != OpS390XMOVDGEnoinv {
  8778  			break
  8779  		}
  8780  		x_0 := x.Args[0]
  8781  		if x_0.Op != OpS390XMOVDconst {
  8782  			break
  8783  		}
  8784  		c := x_0.AuxInt
  8785  		x_1 := x.Args[1]
  8786  		if x_1.Op != OpS390XMOVDconst {
  8787  			break
  8788  		}
  8789  		d := x_1.AuxInt
  8790  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  8791  			break
  8792  		}
  8793  		v.reset(OpS390XMOVDreg)
  8794  		v.AddArg(x)
  8795  		return true
  8796  	}
  8797  	// match: (MOVBZreg x:(MOVBZload _ _))
  8798  	// cond:
  8799  	// result: (MOVDreg x)
  8800  	for {
  8801  		x := v.Args[0]
  8802  		if x.Op != OpS390XMOVBZload {
  8803  			break
  8804  		}
  8805  		v.reset(OpS390XMOVDreg)
  8806  		v.AddArg(x)
  8807  		return true
  8808  	}
  8809  	// match: (MOVBZreg x:(Arg <t>))
  8810  	// cond: is8BitInt(t) && !isSigned(t)
  8811  	// result: (MOVDreg x)
  8812  	for {
  8813  		x := v.Args[0]
  8814  		if x.Op != OpArg {
  8815  			break
  8816  		}
  8817  		t := x.Type
  8818  		if !(is8BitInt(t) && !isSigned(t)) {
  8819  			break
  8820  		}
  8821  		v.reset(OpS390XMOVDreg)
  8822  		v.AddArg(x)
  8823  		return true
  8824  	}
  8825  	return false
  8826  }
  8827  func rewriteValueS390X_OpS390XMOVBZreg_10(v *Value) bool {
  8828  	b := v.Block
  8829  	_ = b
  8830  	// match: (MOVBZreg x:(MOVBZreg _))
  8831  	// cond:
  8832  	// result: (MOVDreg x)
  8833  	for {
  8834  		x := v.Args[0]
  8835  		if x.Op != OpS390XMOVBZreg {
  8836  			break
  8837  		}
  8838  		v.reset(OpS390XMOVDreg)
  8839  		v.AddArg(x)
  8840  		return true
  8841  	}
  8842  	// match: (MOVBZreg (MOVDconst [c]))
  8843  	// cond:
  8844  	// result: (MOVDconst [int64(uint8(c))])
  8845  	for {
  8846  		v_0 := v.Args[0]
  8847  		if v_0.Op != OpS390XMOVDconst {
  8848  			break
  8849  		}
  8850  		c := v_0.AuxInt
  8851  		v.reset(OpS390XMOVDconst)
  8852  		v.AuxInt = int64(uint8(c))
  8853  		return true
  8854  	}
  8855  	// match: (MOVBZreg x:(MOVBZload [off] {sym} ptr mem))
  8856  	// cond: x.Uses == 1 && clobber(x)
  8857  	// result: @x.Block (MOVBZload <v.Type> [off] {sym} ptr mem)
  8858  	for {
  8859  		x := v.Args[0]
  8860  		if x.Op != OpS390XMOVBZload {
  8861  			break
  8862  		}
  8863  		off := x.AuxInt
  8864  		sym := x.Aux
  8865  		ptr := x.Args[0]
  8866  		mem := x.Args[1]
  8867  		if !(x.Uses == 1 && clobber(x)) {
  8868  			break
  8869  		}
  8870  		b = x.Block
  8871  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, v.Type)
  8872  		v.reset(OpCopy)
  8873  		v.AddArg(v0)
  8874  		v0.AuxInt = off
  8875  		v0.Aux = sym
  8876  		v0.AddArg(ptr)
  8877  		v0.AddArg(mem)
  8878  		return true
  8879  	}
  8880  	// match: (MOVBZreg x:(MOVBZloadidx [off] {sym} ptr idx mem))
  8881  	// cond: x.Uses == 1 && clobber(x)
  8882  	// result: @x.Block (MOVBZloadidx <v.Type> [off] {sym} ptr idx mem)
  8883  	for {
  8884  		x := v.Args[0]
  8885  		if x.Op != OpS390XMOVBZloadidx {
  8886  			break
  8887  		}
  8888  		off := x.AuxInt
  8889  		sym := x.Aux
  8890  		ptr := x.Args[0]
  8891  		idx := x.Args[1]
  8892  		mem := x.Args[2]
  8893  		if !(x.Uses == 1 && clobber(x)) {
  8894  			break
  8895  		}
  8896  		b = x.Block
  8897  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, v.Type)
  8898  		v.reset(OpCopy)
  8899  		v.AddArg(v0)
  8900  		v0.AuxInt = off
  8901  		v0.Aux = sym
  8902  		v0.AddArg(ptr)
  8903  		v0.AddArg(idx)
  8904  		v0.AddArg(mem)
  8905  		return true
  8906  	}
  8907  	return false
  8908  }
  8909  func rewriteValueS390X_OpS390XMOVBload_0(v *Value) bool {
  8910  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  8911  	// cond: is20Bit(off1+off2)
  8912  	// result: (MOVBload  [off1+off2] {sym} ptr mem)
  8913  	for {
  8914  		off1 := v.AuxInt
  8915  		sym := v.Aux
  8916  		v_0 := v.Args[0]
  8917  		if v_0.Op != OpS390XADDconst {
  8918  			break
  8919  		}
  8920  		off2 := v_0.AuxInt
  8921  		ptr := v_0.Args[0]
  8922  		mem := v.Args[1]
  8923  		if !(is20Bit(off1 + off2)) {
  8924  			break
  8925  		}
  8926  		v.reset(OpS390XMOVBload)
  8927  		v.AuxInt = off1 + off2
  8928  		v.Aux = sym
  8929  		v.AddArg(ptr)
  8930  		v.AddArg(mem)
  8931  		return true
  8932  	}
  8933  	// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  8934  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8935  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  8936  	for {
  8937  		off1 := v.AuxInt
  8938  		sym1 := v.Aux
  8939  		v_0 := v.Args[0]
  8940  		if v_0.Op != OpS390XMOVDaddr {
  8941  			break
  8942  		}
  8943  		off2 := v_0.AuxInt
  8944  		sym2 := v_0.Aux
  8945  		base := v_0.Args[0]
  8946  		mem := v.Args[1]
  8947  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8948  			break
  8949  		}
  8950  		v.reset(OpS390XMOVBload)
  8951  		v.AuxInt = off1 + off2
  8952  		v.Aux = mergeSym(sym1, sym2)
  8953  		v.AddArg(base)
  8954  		v.AddArg(mem)
  8955  		return true
  8956  	}
  8957  	return false
  8958  }
  8959  func rewriteValueS390X_OpS390XMOVBreg_0(v *Value) bool {
  8960  	b := v.Block
  8961  	_ = b
  8962  	// match: (MOVBreg x:(MOVBload _ _))
  8963  	// cond:
  8964  	// result: (MOVDreg x)
  8965  	for {
  8966  		x := v.Args[0]
  8967  		if x.Op != OpS390XMOVBload {
  8968  			break
  8969  		}
  8970  		v.reset(OpS390XMOVDreg)
  8971  		v.AddArg(x)
  8972  		return true
  8973  	}
  8974  	// match: (MOVBreg x:(Arg <t>))
  8975  	// cond: is8BitInt(t) && isSigned(t)
  8976  	// result: (MOVDreg x)
  8977  	for {
  8978  		x := v.Args[0]
  8979  		if x.Op != OpArg {
  8980  			break
  8981  		}
  8982  		t := x.Type
  8983  		if !(is8BitInt(t) && isSigned(t)) {
  8984  			break
  8985  		}
  8986  		v.reset(OpS390XMOVDreg)
  8987  		v.AddArg(x)
  8988  		return true
  8989  	}
  8990  	// match: (MOVBreg x:(MOVBreg _))
  8991  	// cond:
  8992  	// result: (MOVDreg x)
  8993  	for {
  8994  		x := v.Args[0]
  8995  		if x.Op != OpS390XMOVBreg {
  8996  			break
  8997  		}
  8998  		v.reset(OpS390XMOVDreg)
  8999  		v.AddArg(x)
  9000  		return true
  9001  	}
  9002  	// match: (MOVBreg (MOVDconst [c]))
  9003  	// cond:
  9004  	// result: (MOVDconst [int64(int8(c))])
  9005  	for {
  9006  		v_0 := v.Args[0]
  9007  		if v_0.Op != OpS390XMOVDconst {
  9008  			break
  9009  		}
  9010  		c := v_0.AuxInt
  9011  		v.reset(OpS390XMOVDconst)
  9012  		v.AuxInt = int64(int8(c))
  9013  		return true
  9014  	}
  9015  	// match: (MOVBreg x:(MOVBZload [off] {sym} ptr mem))
  9016  	// cond: x.Uses == 1 && clobber(x)
  9017  	// result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem)
  9018  	for {
  9019  		x := v.Args[0]
  9020  		if x.Op != OpS390XMOVBZload {
  9021  			break
  9022  		}
  9023  		off := x.AuxInt
  9024  		sym := x.Aux
  9025  		ptr := x.Args[0]
  9026  		mem := x.Args[1]
  9027  		if !(x.Uses == 1 && clobber(x)) {
  9028  			break
  9029  		}
  9030  		b = x.Block
  9031  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, v.Type)
  9032  		v.reset(OpCopy)
  9033  		v.AddArg(v0)
  9034  		v0.AuxInt = off
  9035  		v0.Aux = sym
  9036  		v0.AddArg(ptr)
  9037  		v0.AddArg(mem)
  9038  		return true
  9039  	}
  9040  	return false
  9041  }
  9042  func rewriteValueS390X_OpS390XMOVBstore_0(v *Value) bool {
  9043  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  9044  	// cond:
  9045  	// result: (MOVBstore [off] {sym} ptr x mem)
  9046  	for {
  9047  		off := v.AuxInt
  9048  		sym := v.Aux
  9049  		ptr := v.Args[0]
  9050  		v_1 := v.Args[1]
  9051  		if v_1.Op != OpS390XMOVBreg {
  9052  			break
  9053  		}
  9054  		x := v_1.Args[0]
  9055  		mem := v.Args[2]
  9056  		v.reset(OpS390XMOVBstore)
  9057  		v.AuxInt = off
  9058  		v.Aux = sym
  9059  		v.AddArg(ptr)
  9060  		v.AddArg(x)
  9061  		v.AddArg(mem)
  9062  		return true
  9063  	}
  9064  	// match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem)
  9065  	// cond:
  9066  	// result: (MOVBstore [off] {sym} ptr x mem)
  9067  	for {
  9068  		off := v.AuxInt
  9069  		sym := v.Aux
  9070  		ptr := v.Args[0]
  9071  		v_1 := v.Args[1]
  9072  		if v_1.Op != OpS390XMOVBZreg {
  9073  			break
  9074  		}
  9075  		x := v_1.Args[0]
  9076  		mem := v.Args[2]
  9077  		v.reset(OpS390XMOVBstore)
  9078  		v.AuxInt = off
  9079  		v.Aux = sym
  9080  		v.AddArg(ptr)
  9081  		v.AddArg(x)
  9082  		v.AddArg(mem)
  9083  		return true
  9084  	}
  9085  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  9086  	// cond: is20Bit(off1+off2)
  9087  	// result: (MOVBstore  [off1+off2] {sym} ptr val mem)
  9088  	for {
  9089  		off1 := v.AuxInt
  9090  		sym := v.Aux
  9091  		v_0 := v.Args[0]
  9092  		if v_0.Op != OpS390XADDconst {
  9093  			break
  9094  		}
  9095  		off2 := v_0.AuxInt
  9096  		ptr := v_0.Args[0]
  9097  		val := v.Args[1]
  9098  		mem := v.Args[2]
  9099  		if !(is20Bit(off1 + off2)) {
  9100  			break
  9101  		}
  9102  		v.reset(OpS390XMOVBstore)
  9103  		v.AuxInt = off1 + off2
  9104  		v.Aux = sym
  9105  		v.AddArg(ptr)
  9106  		v.AddArg(val)
  9107  		v.AddArg(mem)
  9108  		return true
  9109  	}
  9110  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [c]) mem)
  9111  	// cond: validOff(off) && ptr.Op != OpSB
  9112  	// result: (MOVBstoreconst [makeValAndOff(int64(int8(c)),off)] {sym} ptr mem)
  9113  	for {
  9114  		off := v.AuxInt
  9115  		sym := v.Aux
  9116  		ptr := v.Args[0]
  9117  		v_1 := v.Args[1]
  9118  		if v_1.Op != OpS390XMOVDconst {
  9119  			break
  9120  		}
  9121  		c := v_1.AuxInt
  9122  		mem := v.Args[2]
  9123  		if !(validOff(off) && ptr.Op != OpSB) {
  9124  			break
  9125  		}
  9126  		v.reset(OpS390XMOVBstoreconst)
  9127  		v.AuxInt = makeValAndOff(int64(int8(c)), off)
  9128  		v.Aux = sym
  9129  		v.AddArg(ptr)
  9130  		v.AddArg(mem)
  9131  		return true
  9132  	}
  9133  	// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
  9134  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  9135  	// result: (MOVBstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  9136  	for {
  9137  		off1 := v.AuxInt
  9138  		sym1 := v.Aux
  9139  		v_0 := v.Args[0]
  9140  		if v_0.Op != OpS390XMOVDaddr {
  9141  			break
  9142  		}
  9143  		off2 := v_0.AuxInt
  9144  		sym2 := v_0.Aux
  9145  		base := v_0.Args[0]
  9146  		val := v.Args[1]
  9147  		mem := v.Args[2]
  9148  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  9149  			break
  9150  		}
  9151  		v.reset(OpS390XMOVBstore)
  9152  		v.AuxInt = off1 + off2
  9153  		v.Aux = mergeSym(sym1, sym2)
  9154  		v.AddArg(base)
  9155  		v.AddArg(val)
  9156  		v.AddArg(mem)
  9157  		return true
  9158  	}
  9159  	// match: (MOVBstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
  9160  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  9161  	// result: (MOVBstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  9162  	for {
  9163  		off1 := v.AuxInt
  9164  		sym1 := v.Aux
  9165  		v_0 := v.Args[0]
  9166  		if v_0.Op != OpS390XMOVDaddridx {
  9167  			break
  9168  		}
  9169  		off2 := v_0.AuxInt
  9170  		sym2 := v_0.Aux
  9171  		ptr := v_0.Args[0]
  9172  		idx := v_0.Args[1]
  9173  		val := v.Args[1]
  9174  		mem := v.Args[2]
  9175  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  9176  			break
  9177  		}
  9178  		v.reset(OpS390XMOVBstoreidx)
  9179  		v.AuxInt = off1 + off2
  9180  		v.Aux = mergeSym(sym1, sym2)
  9181  		v.AddArg(ptr)
  9182  		v.AddArg(idx)
  9183  		v.AddArg(val)
  9184  		v.AddArg(mem)
  9185  		return true
  9186  	}
  9187  	// match: (MOVBstore [off] {sym} (ADD ptr idx) val mem)
  9188  	// cond: ptr.Op != OpSB
  9189  	// result: (MOVBstoreidx [off] {sym} ptr idx val mem)
  9190  	for {
  9191  		off := v.AuxInt
  9192  		sym := v.Aux
  9193  		v_0 := v.Args[0]
  9194  		if v_0.Op != OpS390XADD {
  9195  			break
  9196  		}
  9197  		ptr := v_0.Args[0]
  9198  		idx := v_0.Args[1]
  9199  		val := v.Args[1]
  9200  		mem := v.Args[2]
  9201  		if !(ptr.Op != OpSB) {
  9202  			break
  9203  		}
  9204  		v.reset(OpS390XMOVBstoreidx)
  9205  		v.AuxInt = off
  9206  		v.Aux = sym
  9207  		v.AddArg(ptr)
  9208  		v.AddArg(idx)
  9209  		v.AddArg(val)
  9210  		v.AddArg(mem)
  9211  		return true
  9212  	}
  9213  	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRDconst [8] w) mem))
  9214  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9215  	// result: (MOVHstore [i-1] {s} p w mem)
  9216  	for {
  9217  		i := v.AuxInt
  9218  		s := v.Aux
  9219  		p := v.Args[0]
  9220  		w := v.Args[1]
  9221  		x := v.Args[2]
  9222  		if x.Op != OpS390XMOVBstore {
  9223  			break
  9224  		}
  9225  		if x.AuxInt != i-1 {
  9226  			break
  9227  		}
  9228  		if x.Aux != s {
  9229  			break
  9230  		}
  9231  		if p != x.Args[0] {
  9232  			break
  9233  		}
  9234  		x_1 := x.Args[1]
  9235  		if x_1.Op != OpS390XSRDconst {
  9236  			break
  9237  		}
  9238  		if x_1.AuxInt != 8 {
  9239  			break
  9240  		}
  9241  		if w != x_1.Args[0] {
  9242  			break
  9243  		}
  9244  		mem := x.Args[2]
  9245  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9246  			break
  9247  		}
  9248  		v.reset(OpS390XMOVHstore)
  9249  		v.AuxInt = i - 1
  9250  		v.Aux = s
  9251  		v.AddArg(p)
  9252  		v.AddArg(w)
  9253  		v.AddArg(mem)
  9254  		return true
  9255  	}
  9256  	// match: (MOVBstore [i] {s} p w0:(SRDconst [j] w) x:(MOVBstore [i-1] {s} p (SRDconst [j+8] w) mem))
  9257  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9258  	// result: (MOVHstore [i-1] {s} p w0 mem)
  9259  	for {
  9260  		i := v.AuxInt
  9261  		s := v.Aux
  9262  		p := v.Args[0]
  9263  		w0 := v.Args[1]
  9264  		if w0.Op != OpS390XSRDconst {
  9265  			break
  9266  		}
  9267  		j := w0.AuxInt
  9268  		w := w0.Args[0]
  9269  		x := v.Args[2]
  9270  		if x.Op != OpS390XMOVBstore {
  9271  			break
  9272  		}
  9273  		if x.AuxInt != i-1 {
  9274  			break
  9275  		}
  9276  		if x.Aux != s {
  9277  			break
  9278  		}
  9279  		if p != x.Args[0] {
  9280  			break
  9281  		}
  9282  		x_1 := x.Args[1]
  9283  		if x_1.Op != OpS390XSRDconst {
  9284  			break
  9285  		}
  9286  		if x_1.AuxInt != j+8 {
  9287  			break
  9288  		}
  9289  		if w != x_1.Args[0] {
  9290  			break
  9291  		}
  9292  		mem := x.Args[2]
  9293  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9294  			break
  9295  		}
  9296  		v.reset(OpS390XMOVHstore)
  9297  		v.AuxInt = i - 1
  9298  		v.Aux = s
  9299  		v.AddArg(p)
  9300  		v.AddArg(w0)
  9301  		v.AddArg(mem)
  9302  		return true
  9303  	}
  9304  	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRWconst [8] w) mem))
  9305  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9306  	// result: (MOVHstore [i-1] {s} p w mem)
  9307  	for {
  9308  		i := v.AuxInt
  9309  		s := v.Aux
  9310  		p := v.Args[0]
  9311  		w := v.Args[1]
  9312  		x := v.Args[2]
  9313  		if x.Op != OpS390XMOVBstore {
  9314  			break
  9315  		}
  9316  		if x.AuxInt != i-1 {
  9317  			break
  9318  		}
  9319  		if x.Aux != s {
  9320  			break
  9321  		}
  9322  		if p != x.Args[0] {
  9323  			break
  9324  		}
  9325  		x_1 := x.Args[1]
  9326  		if x_1.Op != OpS390XSRWconst {
  9327  			break
  9328  		}
  9329  		if x_1.AuxInt != 8 {
  9330  			break
  9331  		}
  9332  		if w != x_1.Args[0] {
  9333  			break
  9334  		}
  9335  		mem := x.Args[2]
  9336  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9337  			break
  9338  		}
  9339  		v.reset(OpS390XMOVHstore)
  9340  		v.AuxInt = i - 1
  9341  		v.Aux = s
  9342  		v.AddArg(p)
  9343  		v.AddArg(w)
  9344  		v.AddArg(mem)
  9345  		return true
  9346  	}
  9347  	return false
  9348  }
  9349  func rewriteValueS390X_OpS390XMOVBstore_10(v *Value) bool {
  9350  	// match: (MOVBstore [i] {s} p w0:(SRWconst [j] w) x:(MOVBstore [i-1] {s} p (SRWconst [j+8] w) mem))
  9351  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9352  	// result: (MOVHstore [i-1] {s} p w0 mem)
  9353  	for {
  9354  		i := v.AuxInt
  9355  		s := v.Aux
  9356  		p := v.Args[0]
  9357  		w0 := v.Args[1]
  9358  		if w0.Op != OpS390XSRWconst {
  9359  			break
  9360  		}
  9361  		j := w0.AuxInt
  9362  		w := w0.Args[0]
  9363  		x := v.Args[2]
  9364  		if x.Op != OpS390XMOVBstore {
  9365  			break
  9366  		}
  9367  		if x.AuxInt != i-1 {
  9368  			break
  9369  		}
  9370  		if x.Aux != s {
  9371  			break
  9372  		}
  9373  		if p != x.Args[0] {
  9374  			break
  9375  		}
  9376  		x_1 := x.Args[1]
  9377  		if x_1.Op != OpS390XSRWconst {
  9378  			break
  9379  		}
  9380  		if x_1.AuxInt != j+8 {
  9381  			break
  9382  		}
  9383  		if w != x_1.Args[0] {
  9384  			break
  9385  		}
  9386  		mem := x.Args[2]
  9387  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9388  			break
  9389  		}
  9390  		v.reset(OpS390XMOVHstore)
  9391  		v.AuxInt = i - 1
  9392  		v.Aux = s
  9393  		v.AddArg(p)
  9394  		v.AddArg(w0)
  9395  		v.AddArg(mem)
  9396  		return true
  9397  	}
  9398  	// match: (MOVBstore [i] {s} p (SRDconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
  9399  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9400  	// result: (MOVHBRstore [i-1] {s} p w mem)
  9401  	for {
  9402  		i := v.AuxInt
  9403  		s := v.Aux
  9404  		p := v.Args[0]
  9405  		v_1 := v.Args[1]
  9406  		if v_1.Op != OpS390XSRDconst {
  9407  			break
  9408  		}
  9409  		if v_1.AuxInt != 8 {
  9410  			break
  9411  		}
  9412  		w := v_1.Args[0]
  9413  		x := v.Args[2]
  9414  		if x.Op != OpS390XMOVBstore {
  9415  			break
  9416  		}
  9417  		if x.AuxInt != i-1 {
  9418  			break
  9419  		}
  9420  		if x.Aux != s {
  9421  			break
  9422  		}
  9423  		if p != x.Args[0] {
  9424  			break
  9425  		}
  9426  		if w != x.Args[1] {
  9427  			break
  9428  		}
  9429  		mem := x.Args[2]
  9430  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9431  			break
  9432  		}
  9433  		v.reset(OpS390XMOVHBRstore)
  9434  		v.AuxInt = i - 1
  9435  		v.Aux = s
  9436  		v.AddArg(p)
  9437  		v.AddArg(w)
  9438  		v.AddArg(mem)
  9439  		return true
  9440  	}
  9441  	// match: (MOVBstore [i] {s} p (SRDconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRDconst [j-8] w) mem))
  9442  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9443  	// result: (MOVHBRstore [i-1] {s} p w0 mem)
  9444  	for {
  9445  		i := v.AuxInt
  9446  		s := v.Aux
  9447  		p := v.Args[0]
  9448  		v_1 := v.Args[1]
  9449  		if v_1.Op != OpS390XSRDconst {
  9450  			break
  9451  		}
  9452  		j := v_1.AuxInt
  9453  		w := v_1.Args[0]
  9454  		x := v.Args[2]
  9455  		if x.Op != OpS390XMOVBstore {
  9456  			break
  9457  		}
  9458  		if x.AuxInt != i-1 {
  9459  			break
  9460  		}
  9461  		if x.Aux != s {
  9462  			break
  9463  		}
  9464  		if p != x.Args[0] {
  9465  			break
  9466  		}
  9467  		w0 := x.Args[1]
  9468  		if w0.Op != OpS390XSRDconst {
  9469  			break
  9470  		}
  9471  		if w0.AuxInt != j-8 {
  9472  			break
  9473  		}
  9474  		if w != w0.Args[0] {
  9475  			break
  9476  		}
  9477  		mem := x.Args[2]
  9478  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9479  			break
  9480  		}
  9481  		v.reset(OpS390XMOVHBRstore)
  9482  		v.AuxInt = i - 1
  9483  		v.Aux = s
  9484  		v.AddArg(p)
  9485  		v.AddArg(w0)
  9486  		v.AddArg(mem)
  9487  		return true
  9488  	}
  9489  	// match: (MOVBstore [i] {s} p (SRWconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
  9490  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9491  	// result: (MOVHBRstore [i-1] {s} p w mem)
  9492  	for {
  9493  		i := v.AuxInt
  9494  		s := v.Aux
  9495  		p := v.Args[0]
  9496  		v_1 := v.Args[1]
  9497  		if v_1.Op != OpS390XSRWconst {
  9498  			break
  9499  		}
  9500  		if v_1.AuxInt != 8 {
  9501  			break
  9502  		}
  9503  		w := v_1.Args[0]
  9504  		x := v.Args[2]
  9505  		if x.Op != OpS390XMOVBstore {
  9506  			break
  9507  		}
  9508  		if x.AuxInt != i-1 {
  9509  			break
  9510  		}
  9511  		if x.Aux != s {
  9512  			break
  9513  		}
  9514  		if p != x.Args[0] {
  9515  			break
  9516  		}
  9517  		if w != x.Args[1] {
  9518  			break
  9519  		}
  9520  		mem := x.Args[2]
  9521  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9522  			break
  9523  		}
  9524  		v.reset(OpS390XMOVHBRstore)
  9525  		v.AuxInt = i - 1
  9526  		v.Aux = s
  9527  		v.AddArg(p)
  9528  		v.AddArg(w)
  9529  		v.AddArg(mem)
  9530  		return true
  9531  	}
  9532  	// match: (MOVBstore [i] {s} p (SRWconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRWconst [j-8] w) mem))
  9533  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9534  	// result: (MOVHBRstore [i-1] {s} p w0 mem)
  9535  	for {
  9536  		i := v.AuxInt
  9537  		s := v.Aux
  9538  		p := v.Args[0]
  9539  		v_1 := v.Args[1]
  9540  		if v_1.Op != OpS390XSRWconst {
  9541  			break
  9542  		}
  9543  		j := v_1.AuxInt
  9544  		w := v_1.Args[0]
  9545  		x := v.Args[2]
  9546  		if x.Op != OpS390XMOVBstore {
  9547  			break
  9548  		}
  9549  		if x.AuxInt != i-1 {
  9550  			break
  9551  		}
  9552  		if x.Aux != s {
  9553  			break
  9554  		}
  9555  		if p != x.Args[0] {
  9556  			break
  9557  		}
  9558  		w0 := x.Args[1]
  9559  		if w0.Op != OpS390XSRWconst {
  9560  			break
  9561  		}
  9562  		if w0.AuxInt != j-8 {
  9563  			break
  9564  		}
  9565  		if w != w0.Args[0] {
  9566  			break
  9567  		}
  9568  		mem := x.Args[2]
  9569  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9570  			break
  9571  		}
  9572  		v.reset(OpS390XMOVHBRstore)
  9573  		v.AuxInt = i - 1
  9574  		v.Aux = s
  9575  		v.AddArg(p)
  9576  		v.AddArg(w0)
  9577  		v.AddArg(mem)
  9578  		return true
  9579  	}
  9580  	return false
  9581  }
  9582  func rewriteValueS390X_OpS390XMOVBstoreconst_0(v *Value) bool {
  9583  	// match: (MOVBstoreconst [sc] {s} (ADDconst [off] ptr) mem)
  9584  	// cond: ValAndOff(sc).canAdd(off)
  9585  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
  9586  	for {
  9587  		sc := v.AuxInt
  9588  		s := v.Aux
  9589  		v_0 := v.Args[0]
  9590  		if v_0.Op != OpS390XADDconst {
  9591  			break
  9592  		}
  9593  		off := v_0.AuxInt
  9594  		ptr := v_0.Args[0]
  9595  		mem := v.Args[1]
  9596  		if !(ValAndOff(sc).canAdd(off)) {
  9597  			break
  9598  		}
  9599  		v.reset(OpS390XMOVBstoreconst)
  9600  		v.AuxInt = ValAndOff(sc).add(off)
  9601  		v.Aux = s
  9602  		v.AddArg(ptr)
  9603  		v.AddArg(mem)
  9604  		return true
  9605  	}
  9606  	// match: (MOVBstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
  9607  	// cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
  9608  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
  9609  	for {
  9610  		sc := v.AuxInt
  9611  		sym1 := v.Aux
  9612  		v_0 := v.Args[0]
  9613  		if v_0.Op != OpS390XMOVDaddr {
  9614  			break
  9615  		}
  9616  		off := v_0.AuxInt
  9617  		sym2 := v_0.Aux
  9618  		ptr := v_0.Args[0]
  9619  		mem := v.Args[1]
  9620  		if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
  9621  			break
  9622  		}
  9623  		v.reset(OpS390XMOVBstoreconst)
  9624  		v.AuxInt = ValAndOff(sc).add(off)
  9625  		v.Aux = mergeSym(sym1, sym2)
  9626  		v.AddArg(ptr)
  9627  		v.AddArg(mem)
  9628  		return true
  9629  	}
  9630  	// match: (MOVBstoreconst [c] {s} p x:(MOVBstoreconst [a] {s} p mem))
  9631  	// cond: p.Op != OpSB   && x.Uses == 1   && ValAndOff(a).Off() + 1 == ValAndOff(c).Off()   && clobber(x)
  9632  	// result: (MOVHstoreconst [makeValAndOff(ValAndOff(c).Val()&0xff | ValAndOff(a).Val()<<8, ValAndOff(a).Off())] {s} p mem)
  9633  	for {
  9634  		c := v.AuxInt
  9635  		s := v.Aux
  9636  		p := v.Args[0]
  9637  		x := v.Args[1]
  9638  		if x.Op != OpS390XMOVBstoreconst {
  9639  			break
  9640  		}
  9641  		a := x.AuxInt
  9642  		if x.Aux != s {
  9643  			break
  9644  		}
  9645  		if p != x.Args[0] {
  9646  			break
  9647  		}
  9648  		mem := x.Args[1]
  9649  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+1 == ValAndOff(c).Off() && clobber(x)) {
  9650  			break
  9651  		}
  9652  		v.reset(OpS390XMOVHstoreconst)
  9653  		v.AuxInt = makeValAndOff(ValAndOff(c).Val()&0xff|ValAndOff(a).Val()<<8, ValAndOff(a).Off())
  9654  		v.Aux = s
  9655  		v.AddArg(p)
  9656  		v.AddArg(mem)
  9657  		return true
  9658  	}
  9659  	return false
  9660  }
  9661  func rewriteValueS390X_OpS390XMOVBstoreidx_0(v *Value) bool {
  9662  	// match: (MOVBstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
  9663  	// cond:
  9664  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
  9665  	for {
  9666  		c := v.AuxInt
  9667  		sym := v.Aux
  9668  		v_0 := v.Args[0]
  9669  		if v_0.Op != OpS390XADDconst {
  9670  			break
  9671  		}
  9672  		d := v_0.AuxInt
  9673  		ptr := v_0.Args[0]
  9674  		idx := v.Args[1]
  9675  		val := v.Args[2]
  9676  		mem := v.Args[3]
  9677  		v.reset(OpS390XMOVBstoreidx)
  9678  		v.AuxInt = c + d
  9679  		v.Aux = sym
  9680  		v.AddArg(ptr)
  9681  		v.AddArg(idx)
  9682  		v.AddArg(val)
  9683  		v.AddArg(mem)
  9684  		return true
  9685  	}
  9686  	// match: (MOVBstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
  9687  	// cond:
  9688  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
  9689  	for {
  9690  		c := v.AuxInt
  9691  		sym := v.Aux
  9692  		idx := v.Args[0]
  9693  		v_1 := v.Args[1]
  9694  		if v_1.Op != OpS390XADDconst {
  9695  			break
  9696  		}
  9697  		d := v_1.AuxInt
  9698  		ptr := v_1.Args[0]
  9699  		val := v.Args[2]
  9700  		mem := v.Args[3]
  9701  		v.reset(OpS390XMOVBstoreidx)
  9702  		v.AuxInt = c + d
  9703  		v.Aux = sym
  9704  		v.AddArg(ptr)
  9705  		v.AddArg(idx)
  9706  		v.AddArg(val)
  9707  		v.AddArg(mem)
  9708  		return true
  9709  	}
  9710  	// match: (MOVBstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
  9711  	// cond:
  9712  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
  9713  	for {
  9714  		c := v.AuxInt
  9715  		sym := v.Aux
  9716  		ptr := v.Args[0]
  9717  		v_1 := v.Args[1]
  9718  		if v_1.Op != OpS390XADDconst {
  9719  			break
  9720  		}
  9721  		d := v_1.AuxInt
  9722  		idx := v_1.Args[0]
  9723  		val := v.Args[2]
  9724  		mem := v.Args[3]
  9725  		v.reset(OpS390XMOVBstoreidx)
  9726  		v.AuxInt = c + d
  9727  		v.Aux = sym
  9728  		v.AddArg(ptr)
  9729  		v.AddArg(idx)
  9730  		v.AddArg(val)
  9731  		v.AddArg(mem)
  9732  		return true
  9733  	}
  9734  	// match: (MOVBstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
  9735  	// cond:
  9736  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
  9737  	for {
  9738  		c := v.AuxInt
  9739  		sym := v.Aux
  9740  		v_0 := v.Args[0]
  9741  		if v_0.Op != OpS390XADDconst {
  9742  			break
  9743  		}
  9744  		d := v_0.AuxInt
  9745  		idx := v_0.Args[0]
  9746  		ptr := v.Args[1]
  9747  		val := v.Args[2]
  9748  		mem := v.Args[3]
  9749  		v.reset(OpS390XMOVBstoreidx)
  9750  		v.AuxInt = c + d
  9751  		v.Aux = sym
  9752  		v.AddArg(ptr)
  9753  		v.AddArg(idx)
  9754  		v.AddArg(val)
  9755  		v.AddArg(mem)
  9756  		return true
  9757  	}
  9758  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem))
  9759  	// cond: x.Uses == 1   && clobber(x)
  9760  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
  9761  	for {
  9762  		i := v.AuxInt
  9763  		s := v.Aux
  9764  		p := v.Args[0]
  9765  		idx := v.Args[1]
  9766  		w := v.Args[2]
  9767  		x := v.Args[3]
  9768  		if x.Op != OpS390XMOVBstoreidx {
  9769  			break
  9770  		}
  9771  		if x.AuxInt != i-1 {
  9772  			break
  9773  		}
  9774  		if x.Aux != s {
  9775  			break
  9776  		}
  9777  		if p != x.Args[0] {
  9778  			break
  9779  		}
  9780  		if idx != x.Args[1] {
  9781  			break
  9782  		}
  9783  		x_2 := x.Args[2]
  9784  		if x_2.Op != OpS390XSRDconst {
  9785  			break
  9786  		}
  9787  		if x_2.AuxInt != 8 {
  9788  			break
  9789  		}
  9790  		if w != x_2.Args[0] {
  9791  			break
  9792  		}
  9793  		mem := x.Args[3]
  9794  		if !(x.Uses == 1 && clobber(x)) {
  9795  			break
  9796  		}
  9797  		v.reset(OpS390XMOVHstoreidx)
  9798  		v.AuxInt = i - 1
  9799  		v.Aux = s
  9800  		v.AddArg(p)
  9801  		v.AddArg(idx)
  9802  		v.AddArg(w)
  9803  		v.AddArg(mem)
  9804  		return true
  9805  	}
  9806  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem))
  9807  	// cond: x.Uses == 1   && clobber(x)
  9808  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
  9809  	for {
  9810  		i := v.AuxInt
  9811  		s := v.Aux
  9812  		p := v.Args[0]
  9813  		idx := v.Args[1]
  9814  		w := v.Args[2]
  9815  		x := v.Args[3]
  9816  		if x.Op != OpS390XMOVBstoreidx {
  9817  			break
  9818  		}
  9819  		if x.AuxInt != i-1 {
  9820  			break
  9821  		}
  9822  		if x.Aux != s {
  9823  			break
  9824  		}
  9825  		if idx != x.Args[0] {
  9826  			break
  9827  		}
  9828  		if p != x.Args[1] {
  9829  			break
  9830  		}
  9831  		x_2 := x.Args[2]
  9832  		if x_2.Op != OpS390XSRDconst {
  9833  			break
  9834  		}
  9835  		if x_2.AuxInt != 8 {
  9836  			break
  9837  		}
  9838  		if w != x_2.Args[0] {
  9839  			break
  9840  		}
  9841  		mem := x.Args[3]
  9842  		if !(x.Uses == 1 && clobber(x)) {
  9843  			break
  9844  		}
  9845  		v.reset(OpS390XMOVHstoreidx)
  9846  		v.AuxInt = i - 1
  9847  		v.Aux = s
  9848  		v.AddArg(p)
  9849  		v.AddArg(idx)
  9850  		v.AddArg(w)
  9851  		v.AddArg(mem)
  9852  		return true
  9853  	}
  9854  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem))
  9855  	// cond: x.Uses == 1   && clobber(x)
  9856  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
  9857  	for {
  9858  		i := v.AuxInt
  9859  		s := v.Aux
  9860  		idx := v.Args[0]
  9861  		p := v.Args[1]
  9862  		w := v.Args[2]
  9863  		x := v.Args[3]
  9864  		if x.Op != OpS390XMOVBstoreidx {
  9865  			break
  9866  		}
  9867  		if x.AuxInt != i-1 {
  9868  			break
  9869  		}
  9870  		if x.Aux != s {
  9871  			break
  9872  		}
  9873  		if p != x.Args[0] {
  9874  			break
  9875  		}
  9876  		if idx != x.Args[1] {
  9877  			break
  9878  		}
  9879  		x_2 := x.Args[2]
  9880  		if x_2.Op != OpS390XSRDconst {
  9881  			break
  9882  		}
  9883  		if x_2.AuxInt != 8 {
  9884  			break
  9885  		}
  9886  		if w != x_2.Args[0] {
  9887  			break
  9888  		}
  9889  		mem := x.Args[3]
  9890  		if !(x.Uses == 1 && clobber(x)) {
  9891  			break
  9892  		}
  9893  		v.reset(OpS390XMOVHstoreidx)
  9894  		v.AuxInt = i - 1
  9895  		v.Aux = s
  9896  		v.AddArg(p)
  9897  		v.AddArg(idx)
  9898  		v.AddArg(w)
  9899  		v.AddArg(mem)
  9900  		return true
  9901  	}
  9902  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem))
  9903  	// cond: x.Uses == 1   && clobber(x)
  9904  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
  9905  	for {
  9906  		i := v.AuxInt
  9907  		s := v.Aux
  9908  		idx := v.Args[0]
  9909  		p := v.Args[1]
  9910  		w := v.Args[2]
  9911  		x := v.Args[3]
  9912  		if x.Op != OpS390XMOVBstoreidx {
  9913  			break
  9914  		}
  9915  		if x.AuxInt != i-1 {
  9916  			break
  9917  		}
  9918  		if x.Aux != s {
  9919  			break
  9920  		}
  9921  		if idx != x.Args[0] {
  9922  			break
  9923  		}
  9924  		if p != x.Args[1] {
  9925  			break
  9926  		}
  9927  		x_2 := x.Args[2]
  9928  		if x_2.Op != OpS390XSRDconst {
  9929  			break
  9930  		}
  9931  		if x_2.AuxInt != 8 {
  9932  			break
  9933  		}
  9934  		if w != x_2.Args[0] {
  9935  			break
  9936  		}
  9937  		mem := x.Args[3]
  9938  		if !(x.Uses == 1 && clobber(x)) {
  9939  			break
  9940  		}
  9941  		v.reset(OpS390XMOVHstoreidx)
  9942  		v.AuxInt = i - 1
  9943  		v.Aux = s
  9944  		v.AddArg(p)
  9945  		v.AddArg(idx)
  9946  		v.AddArg(w)
  9947  		v.AddArg(mem)
  9948  		return true
  9949  	}
  9950  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem))
  9951  	// cond: x.Uses == 1   && clobber(x)
  9952  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
  9953  	for {
  9954  		i := v.AuxInt
  9955  		s := v.Aux
  9956  		p := v.Args[0]
  9957  		idx := v.Args[1]
  9958  		w0 := v.Args[2]
  9959  		if w0.Op != OpS390XSRDconst {
  9960  			break
  9961  		}
  9962  		j := w0.AuxInt
  9963  		w := w0.Args[0]
  9964  		x := v.Args[3]
  9965  		if x.Op != OpS390XMOVBstoreidx {
  9966  			break
  9967  		}
  9968  		if x.AuxInt != i-1 {
  9969  			break
  9970  		}
  9971  		if x.Aux != s {
  9972  			break
  9973  		}
  9974  		if p != x.Args[0] {
  9975  			break
  9976  		}
  9977  		if idx != x.Args[1] {
  9978  			break
  9979  		}
  9980  		x_2 := x.Args[2]
  9981  		if x_2.Op != OpS390XSRDconst {
  9982  			break
  9983  		}
  9984  		if x_2.AuxInt != j+8 {
  9985  			break
  9986  		}
  9987  		if w != x_2.Args[0] {
  9988  			break
  9989  		}
  9990  		mem := x.Args[3]
  9991  		if !(x.Uses == 1 && clobber(x)) {
  9992  			break
  9993  		}
  9994  		v.reset(OpS390XMOVHstoreidx)
  9995  		v.AuxInt = i - 1
  9996  		v.Aux = s
  9997  		v.AddArg(p)
  9998  		v.AddArg(idx)
  9999  		v.AddArg(w0)
 10000  		v.AddArg(mem)
 10001  		return true
 10002  	}
 10003  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem))
 10004  	// cond: x.Uses == 1   && clobber(x)
 10005  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10006  	for {
 10007  		i := v.AuxInt
 10008  		s := v.Aux
 10009  		p := v.Args[0]
 10010  		idx := v.Args[1]
 10011  		w0 := v.Args[2]
 10012  		if w0.Op != OpS390XSRDconst {
 10013  			break
 10014  		}
 10015  		j := w0.AuxInt
 10016  		w := w0.Args[0]
 10017  		x := v.Args[3]
 10018  		if x.Op != OpS390XMOVBstoreidx {
 10019  			break
 10020  		}
 10021  		if x.AuxInt != i-1 {
 10022  			break
 10023  		}
 10024  		if x.Aux != s {
 10025  			break
 10026  		}
 10027  		if idx != x.Args[0] {
 10028  			break
 10029  		}
 10030  		if p != x.Args[1] {
 10031  			break
 10032  		}
 10033  		x_2 := x.Args[2]
 10034  		if x_2.Op != OpS390XSRDconst {
 10035  			break
 10036  		}
 10037  		if x_2.AuxInt != j+8 {
 10038  			break
 10039  		}
 10040  		if w != x_2.Args[0] {
 10041  			break
 10042  		}
 10043  		mem := x.Args[3]
 10044  		if !(x.Uses == 1 && clobber(x)) {
 10045  			break
 10046  		}
 10047  		v.reset(OpS390XMOVHstoreidx)
 10048  		v.AuxInt = i - 1
 10049  		v.Aux = s
 10050  		v.AddArg(p)
 10051  		v.AddArg(idx)
 10052  		v.AddArg(w0)
 10053  		v.AddArg(mem)
 10054  		return true
 10055  	}
 10056  	return false
 10057  }
 10058  func rewriteValueS390X_OpS390XMOVBstoreidx_10(v *Value) bool {
 10059  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem))
 10060  	// cond: x.Uses == 1   && clobber(x)
 10061  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10062  	for {
 10063  		i := v.AuxInt
 10064  		s := v.Aux
 10065  		idx := v.Args[0]
 10066  		p := v.Args[1]
 10067  		w0 := v.Args[2]
 10068  		if w0.Op != OpS390XSRDconst {
 10069  			break
 10070  		}
 10071  		j := w0.AuxInt
 10072  		w := w0.Args[0]
 10073  		x := v.Args[3]
 10074  		if x.Op != OpS390XMOVBstoreidx {
 10075  			break
 10076  		}
 10077  		if x.AuxInt != i-1 {
 10078  			break
 10079  		}
 10080  		if x.Aux != s {
 10081  			break
 10082  		}
 10083  		if p != x.Args[0] {
 10084  			break
 10085  		}
 10086  		if idx != x.Args[1] {
 10087  			break
 10088  		}
 10089  		x_2 := x.Args[2]
 10090  		if x_2.Op != OpS390XSRDconst {
 10091  			break
 10092  		}
 10093  		if x_2.AuxInt != j+8 {
 10094  			break
 10095  		}
 10096  		if w != x_2.Args[0] {
 10097  			break
 10098  		}
 10099  		mem := x.Args[3]
 10100  		if !(x.Uses == 1 && clobber(x)) {
 10101  			break
 10102  		}
 10103  		v.reset(OpS390XMOVHstoreidx)
 10104  		v.AuxInt = i - 1
 10105  		v.Aux = s
 10106  		v.AddArg(p)
 10107  		v.AddArg(idx)
 10108  		v.AddArg(w0)
 10109  		v.AddArg(mem)
 10110  		return true
 10111  	}
 10112  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem))
 10113  	// cond: x.Uses == 1   && clobber(x)
 10114  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10115  	for {
 10116  		i := v.AuxInt
 10117  		s := v.Aux
 10118  		idx := v.Args[0]
 10119  		p := v.Args[1]
 10120  		w0 := v.Args[2]
 10121  		if w0.Op != OpS390XSRDconst {
 10122  			break
 10123  		}
 10124  		j := w0.AuxInt
 10125  		w := w0.Args[0]
 10126  		x := v.Args[3]
 10127  		if x.Op != OpS390XMOVBstoreidx {
 10128  			break
 10129  		}
 10130  		if x.AuxInt != i-1 {
 10131  			break
 10132  		}
 10133  		if x.Aux != s {
 10134  			break
 10135  		}
 10136  		if idx != x.Args[0] {
 10137  			break
 10138  		}
 10139  		if p != x.Args[1] {
 10140  			break
 10141  		}
 10142  		x_2 := x.Args[2]
 10143  		if x_2.Op != OpS390XSRDconst {
 10144  			break
 10145  		}
 10146  		if x_2.AuxInt != j+8 {
 10147  			break
 10148  		}
 10149  		if w != x_2.Args[0] {
 10150  			break
 10151  		}
 10152  		mem := x.Args[3]
 10153  		if !(x.Uses == 1 && clobber(x)) {
 10154  			break
 10155  		}
 10156  		v.reset(OpS390XMOVHstoreidx)
 10157  		v.AuxInt = i - 1
 10158  		v.Aux = s
 10159  		v.AddArg(p)
 10160  		v.AddArg(idx)
 10161  		v.AddArg(w0)
 10162  		v.AddArg(mem)
 10163  		return true
 10164  	}
 10165  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem))
 10166  	// cond: x.Uses == 1   && clobber(x)
 10167  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10168  	for {
 10169  		i := v.AuxInt
 10170  		s := v.Aux
 10171  		p := v.Args[0]
 10172  		idx := v.Args[1]
 10173  		w := v.Args[2]
 10174  		x := v.Args[3]
 10175  		if x.Op != OpS390XMOVBstoreidx {
 10176  			break
 10177  		}
 10178  		if x.AuxInt != i-1 {
 10179  			break
 10180  		}
 10181  		if x.Aux != s {
 10182  			break
 10183  		}
 10184  		if p != x.Args[0] {
 10185  			break
 10186  		}
 10187  		if idx != x.Args[1] {
 10188  			break
 10189  		}
 10190  		x_2 := x.Args[2]
 10191  		if x_2.Op != OpS390XSRWconst {
 10192  			break
 10193  		}
 10194  		if x_2.AuxInt != 8 {
 10195  			break
 10196  		}
 10197  		if w != x_2.Args[0] {
 10198  			break
 10199  		}
 10200  		mem := x.Args[3]
 10201  		if !(x.Uses == 1 && clobber(x)) {
 10202  			break
 10203  		}
 10204  		v.reset(OpS390XMOVHstoreidx)
 10205  		v.AuxInt = i - 1
 10206  		v.Aux = s
 10207  		v.AddArg(p)
 10208  		v.AddArg(idx)
 10209  		v.AddArg(w)
 10210  		v.AddArg(mem)
 10211  		return true
 10212  	}
 10213  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem))
 10214  	// cond: x.Uses == 1   && clobber(x)
 10215  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10216  	for {
 10217  		i := v.AuxInt
 10218  		s := v.Aux
 10219  		p := v.Args[0]
 10220  		idx := v.Args[1]
 10221  		w := v.Args[2]
 10222  		x := v.Args[3]
 10223  		if x.Op != OpS390XMOVBstoreidx {
 10224  			break
 10225  		}
 10226  		if x.AuxInt != i-1 {
 10227  			break
 10228  		}
 10229  		if x.Aux != s {
 10230  			break
 10231  		}
 10232  		if idx != x.Args[0] {
 10233  			break
 10234  		}
 10235  		if p != x.Args[1] {
 10236  			break
 10237  		}
 10238  		x_2 := x.Args[2]
 10239  		if x_2.Op != OpS390XSRWconst {
 10240  			break
 10241  		}
 10242  		if x_2.AuxInt != 8 {
 10243  			break
 10244  		}
 10245  		if w != x_2.Args[0] {
 10246  			break
 10247  		}
 10248  		mem := x.Args[3]
 10249  		if !(x.Uses == 1 && clobber(x)) {
 10250  			break
 10251  		}
 10252  		v.reset(OpS390XMOVHstoreidx)
 10253  		v.AuxInt = i - 1
 10254  		v.Aux = s
 10255  		v.AddArg(p)
 10256  		v.AddArg(idx)
 10257  		v.AddArg(w)
 10258  		v.AddArg(mem)
 10259  		return true
 10260  	}
 10261  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem))
 10262  	// cond: x.Uses == 1   && clobber(x)
 10263  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10264  	for {
 10265  		i := v.AuxInt
 10266  		s := v.Aux
 10267  		idx := v.Args[0]
 10268  		p := v.Args[1]
 10269  		w := v.Args[2]
 10270  		x := v.Args[3]
 10271  		if x.Op != OpS390XMOVBstoreidx {
 10272  			break
 10273  		}
 10274  		if x.AuxInt != i-1 {
 10275  			break
 10276  		}
 10277  		if x.Aux != s {
 10278  			break
 10279  		}
 10280  		if p != x.Args[0] {
 10281  			break
 10282  		}
 10283  		if idx != x.Args[1] {
 10284  			break
 10285  		}
 10286  		x_2 := x.Args[2]
 10287  		if x_2.Op != OpS390XSRWconst {
 10288  			break
 10289  		}
 10290  		if x_2.AuxInt != 8 {
 10291  			break
 10292  		}
 10293  		if w != x_2.Args[0] {
 10294  			break
 10295  		}
 10296  		mem := x.Args[3]
 10297  		if !(x.Uses == 1 && clobber(x)) {
 10298  			break
 10299  		}
 10300  		v.reset(OpS390XMOVHstoreidx)
 10301  		v.AuxInt = i - 1
 10302  		v.Aux = s
 10303  		v.AddArg(p)
 10304  		v.AddArg(idx)
 10305  		v.AddArg(w)
 10306  		v.AddArg(mem)
 10307  		return true
 10308  	}
 10309  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem))
 10310  	// cond: x.Uses == 1   && clobber(x)
 10311  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10312  	for {
 10313  		i := v.AuxInt
 10314  		s := v.Aux
 10315  		idx := v.Args[0]
 10316  		p := v.Args[1]
 10317  		w := v.Args[2]
 10318  		x := v.Args[3]
 10319  		if x.Op != OpS390XMOVBstoreidx {
 10320  			break
 10321  		}
 10322  		if x.AuxInt != i-1 {
 10323  			break
 10324  		}
 10325  		if x.Aux != s {
 10326  			break
 10327  		}
 10328  		if idx != x.Args[0] {
 10329  			break
 10330  		}
 10331  		if p != x.Args[1] {
 10332  			break
 10333  		}
 10334  		x_2 := x.Args[2]
 10335  		if x_2.Op != OpS390XSRWconst {
 10336  			break
 10337  		}
 10338  		if x_2.AuxInt != 8 {
 10339  			break
 10340  		}
 10341  		if w != x_2.Args[0] {
 10342  			break
 10343  		}
 10344  		mem := x.Args[3]
 10345  		if !(x.Uses == 1 && clobber(x)) {
 10346  			break
 10347  		}
 10348  		v.reset(OpS390XMOVHstoreidx)
 10349  		v.AuxInt = i - 1
 10350  		v.Aux = s
 10351  		v.AddArg(p)
 10352  		v.AddArg(idx)
 10353  		v.AddArg(w)
 10354  		v.AddArg(mem)
 10355  		return true
 10356  	}
 10357  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem))
 10358  	// cond: x.Uses == 1   && clobber(x)
 10359  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10360  	for {
 10361  		i := v.AuxInt
 10362  		s := v.Aux
 10363  		p := v.Args[0]
 10364  		idx := v.Args[1]
 10365  		w0 := v.Args[2]
 10366  		if w0.Op != OpS390XSRWconst {
 10367  			break
 10368  		}
 10369  		j := w0.AuxInt
 10370  		w := w0.Args[0]
 10371  		x := v.Args[3]
 10372  		if x.Op != OpS390XMOVBstoreidx {
 10373  			break
 10374  		}
 10375  		if x.AuxInt != i-1 {
 10376  			break
 10377  		}
 10378  		if x.Aux != s {
 10379  			break
 10380  		}
 10381  		if p != x.Args[0] {
 10382  			break
 10383  		}
 10384  		if idx != x.Args[1] {
 10385  			break
 10386  		}
 10387  		x_2 := x.Args[2]
 10388  		if x_2.Op != OpS390XSRWconst {
 10389  			break
 10390  		}
 10391  		if x_2.AuxInt != j+8 {
 10392  			break
 10393  		}
 10394  		if w != x_2.Args[0] {
 10395  			break
 10396  		}
 10397  		mem := x.Args[3]
 10398  		if !(x.Uses == 1 && clobber(x)) {
 10399  			break
 10400  		}
 10401  		v.reset(OpS390XMOVHstoreidx)
 10402  		v.AuxInt = i - 1
 10403  		v.Aux = s
 10404  		v.AddArg(p)
 10405  		v.AddArg(idx)
 10406  		v.AddArg(w0)
 10407  		v.AddArg(mem)
 10408  		return true
 10409  	}
 10410  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem))
 10411  	// cond: x.Uses == 1   && clobber(x)
 10412  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10413  	for {
 10414  		i := v.AuxInt
 10415  		s := v.Aux
 10416  		p := v.Args[0]
 10417  		idx := v.Args[1]
 10418  		w0 := v.Args[2]
 10419  		if w0.Op != OpS390XSRWconst {
 10420  			break
 10421  		}
 10422  		j := w0.AuxInt
 10423  		w := w0.Args[0]
 10424  		x := v.Args[3]
 10425  		if x.Op != OpS390XMOVBstoreidx {
 10426  			break
 10427  		}
 10428  		if x.AuxInt != i-1 {
 10429  			break
 10430  		}
 10431  		if x.Aux != s {
 10432  			break
 10433  		}
 10434  		if idx != x.Args[0] {
 10435  			break
 10436  		}
 10437  		if p != x.Args[1] {
 10438  			break
 10439  		}
 10440  		x_2 := x.Args[2]
 10441  		if x_2.Op != OpS390XSRWconst {
 10442  			break
 10443  		}
 10444  		if x_2.AuxInt != j+8 {
 10445  			break
 10446  		}
 10447  		if w != x_2.Args[0] {
 10448  			break
 10449  		}
 10450  		mem := x.Args[3]
 10451  		if !(x.Uses == 1 && clobber(x)) {
 10452  			break
 10453  		}
 10454  		v.reset(OpS390XMOVHstoreidx)
 10455  		v.AuxInt = i - 1
 10456  		v.Aux = s
 10457  		v.AddArg(p)
 10458  		v.AddArg(idx)
 10459  		v.AddArg(w0)
 10460  		v.AddArg(mem)
 10461  		return true
 10462  	}
 10463  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem))
 10464  	// cond: x.Uses == 1   && clobber(x)
 10465  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10466  	for {
 10467  		i := v.AuxInt
 10468  		s := v.Aux
 10469  		idx := v.Args[0]
 10470  		p := v.Args[1]
 10471  		w0 := v.Args[2]
 10472  		if w0.Op != OpS390XSRWconst {
 10473  			break
 10474  		}
 10475  		j := w0.AuxInt
 10476  		w := w0.Args[0]
 10477  		x := v.Args[3]
 10478  		if x.Op != OpS390XMOVBstoreidx {
 10479  			break
 10480  		}
 10481  		if x.AuxInt != i-1 {
 10482  			break
 10483  		}
 10484  		if x.Aux != s {
 10485  			break
 10486  		}
 10487  		if p != x.Args[0] {
 10488  			break
 10489  		}
 10490  		if idx != x.Args[1] {
 10491  			break
 10492  		}
 10493  		x_2 := x.Args[2]
 10494  		if x_2.Op != OpS390XSRWconst {
 10495  			break
 10496  		}
 10497  		if x_2.AuxInt != j+8 {
 10498  			break
 10499  		}
 10500  		if w != x_2.Args[0] {
 10501  			break
 10502  		}
 10503  		mem := x.Args[3]
 10504  		if !(x.Uses == 1 && clobber(x)) {
 10505  			break
 10506  		}
 10507  		v.reset(OpS390XMOVHstoreidx)
 10508  		v.AuxInt = i - 1
 10509  		v.Aux = s
 10510  		v.AddArg(p)
 10511  		v.AddArg(idx)
 10512  		v.AddArg(w0)
 10513  		v.AddArg(mem)
 10514  		return true
 10515  	}
 10516  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem))
 10517  	// cond: x.Uses == 1   && clobber(x)
 10518  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10519  	for {
 10520  		i := v.AuxInt
 10521  		s := v.Aux
 10522  		idx := v.Args[0]
 10523  		p := v.Args[1]
 10524  		w0 := v.Args[2]
 10525  		if w0.Op != OpS390XSRWconst {
 10526  			break
 10527  		}
 10528  		j := w0.AuxInt
 10529  		w := w0.Args[0]
 10530  		x := v.Args[3]
 10531  		if x.Op != OpS390XMOVBstoreidx {
 10532  			break
 10533  		}
 10534  		if x.AuxInt != i-1 {
 10535  			break
 10536  		}
 10537  		if x.Aux != s {
 10538  			break
 10539  		}
 10540  		if idx != x.Args[0] {
 10541  			break
 10542  		}
 10543  		if p != x.Args[1] {
 10544  			break
 10545  		}
 10546  		x_2 := x.Args[2]
 10547  		if x_2.Op != OpS390XSRWconst {
 10548  			break
 10549  		}
 10550  		if x_2.AuxInt != j+8 {
 10551  			break
 10552  		}
 10553  		if w != x_2.Args[0] {
 10554  			break
 10555  		}
 10556  		mem := x.Args[3]
 10557  		if !(x.Uses == 1 && clobber(x)) {
 10558  			break
 10559  		}
 10560  		v.reset(OpS390XMOVHstoreidx)
 10561  		v.AuxInt = i - 1
 10562  		v.Aux = s
 10563  		v.AddArg(p)
 10564  		v.AddArg(idx)
 10565  		v.AddArg(w0)
 10566  		v.AddArg(mem)
 10567  		return true
 10568  	}
 10569  	return false
 10570  }
 10571  func rewriteValueS390X_OpS390XMOVBstoreidx_20(v *Value) bool {
 10572  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 10573  	// cond: x.Uses == 1   && clobber(x)
 10574  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 10575  	for {
 10576  		i := v.AuxInt
 10577  		s := v.Aux
 10578  		p := v.Args[0]
 10579  		idx := v.Args[1]
 10580  		v_2 := v.Args[2]
 10581  		if v_2.Op != OpS390XSRDconst {
 10582  			break
 10583  		}
 10584  		if v_2.AuxInt != 8 {
 10585  			break
 10586  		}
 10587  		w := v_2.Args[0]
 10588  		x := v.Args[3]
 10589  		if x.Op != OpS390XMOVBstoreidx {
 10590  			break
 10591  		}
 10592  		if x.AuxInt != i-1 {
 10593  			break
 10594  		}
 10595  		if x.Aux != s {
 10596  			break
 10597  		}
 10598  		if p != x.Args[0] {
 10599  			break
 10600  		}
 10601  		if idx != x.Args[1] {
 10602  			break
 10603  		}
 10604  		if w != x.Args[2] {
 10605  			break
 10606  		}
 10607  		mem := x.Args[3]
 10608  		if !(x.Uses == 1 && clobber(x)) {
 10609  			break
 10610  		}
 10611  		v.reset(OpS390XMOVHBRstoreidx)
 10612  		v.AuxInt = i - 1
 10613  		v.Aux = s
 10614  		v.AddArg(p)
 10615  		v.AddArg(idx)
 10616  		v.AddArg(w)
 10617  		v.AddArg(mem)
 10618  		return true
 10619  	}
 10620  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 10621  	// cond: x.Uses == 1   && clobber(x)
 10622  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 10623  	for {
 10624  		i := v.AuxInt
 10625  		s := v.Aux
 10626  		p := v.Args[0]
 10627  		idx := v.Args[1]
 10628  		v_2 := v.Args[2]
 10629  		if v_2.Op != OpS390XSRDconst {
 10630  			break
 10631  		}
 10632  		if v_2.AuxInt != 8 {
 10633  			break
 10634  		}
 10635  		w := v_2.Args[0]
 10636  		x := v.Args[3]
 10637  		if x.Op != OpS390XMOVBstoreidx {
 10638  			break
 10639  		}
 10640  		if x.AuxInt != i-1 {
 10641  			break
 10642  		}
 10643  		if x.Aux != s {
 10644  			break
 10645  		}
 10646  		if idx != x.Args[0] {
 10647  			break
 10648  		}
 10649  		if p != x.Args[1] {
 10650  			break
 10651  		}
 10652  		if w != x.Args[2] {
 10653  			break
 10654  		}
 10655  		mem := x.Args[3]
 10656  		if !(x.Uses == 1 && clobber(x)) {
 10657  			break
 10658  		}
 10659  		v.reset(OpS390XMOVHBRstoreidx)
 10660  		v.AuxInt = i - 1
 10661  		v.Aux = s
 10662  		v.AddArg(p)
 10663  		v.AddArg(idx)
 10664  		v.AddArg(w)
 10665  		v.AddArg(mem)
 10666  		return true
 10667  	}
 10668  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 10669  	// cond: x.Uses == 1   && clobber(x)
 10670  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 10671  	for {
 10672  		i := v.AuxInt
 10673  		s := v.Aux
 10674  		idx := v.Args[0]
 10675  		p := v.Args[1]
 10676  		v_2 := v.Args[2]
 10677  		if v_2.Op != OpS390XSRDconst {
 10678  			break
 10679  		}
 10680  		if v_2.AuxInt != 8 {
 10681  			break
 10682  		}
 10683  		w := v_2.Args[0]
 10684  		x := v.Args[3]
 10685  		if x.Op != OpS390XMOVBstoreidx {
 10686  			break
 10687  		}
 10688  		if x.AuxInt != i-1 {
 10689  			break
 10690  		}
 10691  		if x.Aux != s {
 10692  			break
 10693  		}
 10694  		if p != x.Args[0] {
 10695  			break
 10696  		}
 10697  		if idx != x.Args[1] {
 10698  			break
 10699  		}
 10700  		if w != x.Args[2] {
 10701  			break
 10702  		}
 10703  		mem := x.Args[3]
 10704  		if !(x.Uses == 1 && clobber(x)) {
 10705  			break
 10706  		}
 10707  		v.reset(OpS390XMOVHBRstoreidx)
 10708  		v.AuxInt = i - 1
 10709  		v.Aux = s
 10710  		v.AddArg(p)
 10711  		v.AddArg(idx)
 10712  		v.AddArg(w)
 10713  		v.AddArg(mem)
 10714  		return true
 10715  	}
 10716  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 10717  	// cond: x.Uses == 1   && clobber(x)
 10718  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 10719  	for {
 10720  		i := v.AuxInt
 10721  		s := v.Aux
 10722  		idx := v.Args[0]
 10723  		p := v.Args[1]
 10724  		v_2 := v.Args[2]
 10725  		if v_2.Op != OpS390XSRDconst {
 10726  			break
 10727  		}
 10728  		if v_2.AuxInt != 8 {
 10729  			break
 10730  		}
 10731  		w := v_2.Args[0]
 10732  		x := v.Args[3]
 10733  		if x.Op != OpS390XMOVBstoreidx {
 10734  			break
 10735  		}
 10736  		if x.AuxInt != i-1 {
 10737  			break
 10738  		}
 10739  		if x.Aux != s {
 10740  			break
 10741  		}
 10742  		if idx != x.Args[0] {
 10743  			break
 10744  		}
 10745  		if p != x.Args[1] {
 10746  			break
 10747  		}
 10748  		if w != x.Args[2] {
 10749  			break
 10750  		}
 10751  		mem := x.Args[3]
 10752  		if !(x.Uses == 1 && clobber(x)) {
 10753  			break
 10754  		}
 10755  		v.reset(OpS390XMOVHBRstoreidx)
 10756  		v.AuxInt = i - 1
 10757  		v.Aux = s
 10758  		v.AddArg(p)
 10759  		v.AddArg(idx)
 10760  		v.AddArg(w)
 10761  		v.AddArg(mem)
 10762  		return true
 10763  	}
 10764  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem))
 10765  	// cond: x.Uses == 1   && clobber(x)
 10766  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 10767  	for {
 10768  		i := v.AuxInt
 10769  		s := v.Aux
 10770  		p := v.Args[0]
 10771  		idx := v.Args[1]
 10772  		v_2 := v.Args[2]
 10773  		if v_2.Op != OpS390XSRDconst {
 10774  			break
 10775  		}
 10776  		j := v_2.AuxInt
 10777  		w := v_2.Args[0]
 10778  		x := v.Args[3]
 10779  		if x.Op != OpS390XMOVBstoreidx {
 10780  			break
 10781  		}
 10782  		if x.AuxInt != i-1 {
 10783  			break
 10784  		}
 10785  		if x.Aux != s {
 10786  			break
 10787  		}
 10788  		if p != x.Args[0] {
 10789  			break
 10790  		}
 10791  		if idx != x.Args[1] {
 10792  			break
 10793  		}
 10794  		w0 := x.Args[2]
 10795  		if w0.Op != OpS390XSRDconst {
 10796  			break
 10797  		}
 10798  		if w0.AuxInt != j-8 {
 10799  			break
 10800  		}
 10801  		if w != w0.Args[0] {
 10802  			break
 10803  		}
 10804  		mem := x.Args[3]
 10805  		if !(x.Uses == 1 && clobber(x)) {
 10806  			break
 10807  		}
 10808  		v.reset(OpS390XMOVHBRstoreidx)
 10809  		v.AuxInt = i - 1
 10810  		v.Aux = s
 10811  		v.AddArg(p)
 10812  		v.AddArg(idx)
 10813  		v.AddArg(w0)
 10814  		v.AddArg(mem)
 10815  		return true
 10816  	}
 10817  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem))
 10818  	// cond: x.Uses == 1   && clobber(x)
 10819  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 10820  	for {
 10821  		i := v.AuxInt
 10822  		s := v.Aux
 10823  		p := v.Args[0]
 10824  		idx := v.Args[1]
 10825  		v_2 := v.Args[2]
 10826  		if v_2.Op != OpS390XSRDconst {
 10827  			break
 10828  		}
 10829  		j := v_2.AuxInt
 10830  		w := v_2.Args[0]
 10831  		x := v.Args[3]
 10832  		if x.Op != OpS390XMOVBstoreidx {
 10833  			break
 10834  		}
 10835  		if x.AuxInt != i-1 {
 10836  			break
 10837  		}
 10838  		if x.Aux != s {
 10839  			break
 10840  		}
 10841  		if idx != x.Args[0] {
 10842  			break
 10843  		}
 10844  		if p != x.Args[1] {
 10845  			break
 10846  		}
 10847  		w0 := x.Args[2]
 10848  		if w0.Op != OpS390XSRDconst {
 10849  			break
 10850  		}
 10851  		if w0.AuxInt != j-8 {
 10852  			break
 10853  		}
 10854  		if w != w0.Args[0] {
 10855  			break
 10856  		}
 10857  		mem := x.Args[3]
 10858  		if !(x.Uses == 1 && clobber(x)) {
 10859  			break
 10860  		}
 10861  		v.reset(OpS390XMOVHBRstoreidx)
 10862  		v.AuxInt = i - 1
 10863  		v.Aux = s
 10864  		v.AddArg(p)
 10865  		v.AddArg(idx)
 10866  		v.AddArg(w0)
 10867  		v.AddArg(mem)
 10868  		return true
 10869  	}
 10870  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem))
 10871  	// cond: x.Uses == 1   && clobber(x)
 10872  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 10873  	for {
 10874  		i := v.AuxInt
 10875  		s := v.Aux
 10876  		idx := v.Args[0]
 10877  		p := v.Args[1]
 10878  		v_2 := v.Args[2]
 10879  		if v_2.Op != OpS390XSRDconst {
 10880  			break
 10881  		}
 10882  		j := v_2.AuxInt
 10883  		w := v_2.Args[0]
 10884  		x := v.Args[3]
 10885  		if x.Op != OpS390XMOVBstoreidx {
 10886  			break
 10887  		}
 10888  		if x.AuxInt != i-1 {
 10889  			break
 10890  		}
 10891  		if x.Aux != s {
 10892  			break
 10893  		}
 10894  		if p != x.Args[0] {
 10895  			break
 10896  		}
 10897  		if idx != x.Args[1] {
 10898  			break
 10899  		}
 10900  		w0 := x.Args[2]
 10901  		if w0.Op != OpS390XSRDconst {
 10902  			break
 10903  		}
 10904  		if w0.AuxInt != j-8 {
 10905  			break
 10906  		}
 10907  		if w != w0.Args[0] {
 10908  			break
 10909  		}
 10910  		mem := x.Args[3]
 10911  		if !(x.Uses == 1 && clobber(x)) {
 10912  			break
 10913  		}
 10914  		v.reset(OpS390XMOVHBRstoreidx)
 10915  		v.AuxInt = i - 1
 10916  		v.Aux = s
 10917  		v.AddArg(p)
 10918  		v.AddArg(idx)
 10919  		v.AddArg(w0)
 10920  		v.AddArg(mem)
 10921  		return true
 10922  	}
 10923  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem))
 10924  	// cond: x.Uses == 1   && clobber(x)
 10925  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 10926  	for {
 10927  		i := v.AuxInt
 10928  		s := v.Aux
 10929  		idx := v.Args[0]
 10930  		p := v.Args[1]
 10931  		v_2 := v.Args[2]
 10932  		if v_2.Op != OpS390XSRDconst {
 10933  			break
 10934  		}
 10935  		j := v_2.AuxInt
 10936  		w := v_2.Args[0]
 10937  		x := v.Args[3]
 10938  		if x.Op != OpS390XMOVBstoreidx {
 10939  			break
 10940  		}
 10941  		if x.AuxInt != i-1 {
 10942  			break
 10943  		}
 10944  		if x.Aux != s {
 10945  			break
 10946  		}
 10947  		if idx != x.Args[0] {
 10948  			break
 10949  		}
 10950  		if p != x.Args[1] {
 10951  			break
 10952  		}
 10953  		w0 := x.Args[2]
 10954  		if w0.Op != OpS390XSRDconst {
 10955  			break
 10956  		}
 10957  		if w0.AuxInt != j-8 {
 10958  			break
 10959  		}
 10960  		if w != w0.Args[0] {
 10961  			break
 10962  		}
 10963  		mem := x.Args[3]
 10964  		if !(x.Uses == 1 && clobber(x)) {
 10965  			break
 10966  		}
 10967  		v.reset(OpS390XMOVHBRstoreidx)
 10968  		v.AuxInt = i - 1
 10969  		v.Aux = s
 10970  		v.AddArg(p)
 10971  		v.AddArg(idx)
 10972  		v.AddArg(w0)
 10973  		v.AddArg(mem)
 10974  		return true
 10975  	}
 10976  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 10977  	// cond: x.Uses == 1   && clobber(x)
 10978  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 10979  	for {
 10980  		i := v.AuxInt
 10981  		s := v.Aux
 10982  		p := v.Args[0]
 10983  		idx := v.Args[1]
 10984  		v_2 := v.Args[2]
 10985  		if v_2.Op != OpS390XSRWconst {
 10986  			break
 10987  		}
 10988  		if v_2.AuxInt != 8 {
 10989  			break
 10990  		}
 10991  		w := v_2.Args[0]
 10992  		x := v.Args[3]
 10993  		if x.Op != OpS390XMOVBstoreidx {
 10994  			break
 10995  		}
 10996  		if x.AuxInt != i-1 {
 10997  			break
 10998  		}
 10999  		if x.Aux != s {
 11000  			break
 11001  		}
 11002  		if p != x.Args[0] {
 11003  			break
 11004  		}
 11005  		if idx != x.Args[1] {
 11006  			break
 11007  		}
 11008  		if w != x.Args[2] {
 11009  			break
 11010  		}
 11011  		mem := x.Args[3]
 11012  		if !(x.Uses == 1 && clobber(x)) {
 11013  			break
 11014  		}
 11015  		v.reset(OpS390XMOVHBRstoreidx)
 11016  		v.AuxInt = i - 1
 11017  		v.Aux = s
 11018  		v.AddArg(p)
 11019  		v.AddArg(idx)
 11020  		v.AddArg(w)
 11021  		v.AddArg(mem)
 11022  		return true
 11023  	}
 11024  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 11025  	// cond: x.Uses == 1   && clobber(x)
 11026  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11027  	for {
 11028  		i := v.AuxInt
 11029  		s := v.Aux
 11030  		p := v.Args[0]
 11031  		idx := v.Args[1]
 11032  		v_2 := v.Args[2]
 11033  		if v_2.Op != OpS390XSRWconst {
 11034  			break
 11035  		}
 11036  		if v_2.AuxInt != 8 {
 11037  			break
 11038  		}
 11039  		w := v_2.Args[0]
 11040  		x := v.Args[3]
 11041  		if x.Op != OpS390XMOVBstoreidx {
 11042  			break
 11043  		}
 11044  		if x.AuxInt != i-1 {
 11045  			break
 11046  		}
 11047  		if x.Aux != s {
 11048  			break
 11049  		}
 11050  		if idx != x.Args[0] {
 11051  			break
 11052  		}
 11053  		if p != x.Args[1] {
 11054  			break
 11055  		}
 11056  		if w != x.Args[2] {
 11057  			break
 11058  		}
 11059  		mem := x.Args[3]
 11060  		if !(x.Uses == 1 && clobber(x)) {
 11061  			break
 11062  		}
 11063  		v.reset(OpS390XMOVHBRstoreidx)
 11064  		v.AuxInt = i - 1
 11065  		v.Aux = s
 11066  		v.AddArg(p)
 11067  		v.AddArg(idx)
 11068  		v.AddArg(w)
 11069  		v.AddArg(mem)
 11070  		return true
 11071  	}
 11072  	return false
 11073  }
 11074  func rewriteValueS390X_OpS390XMOVBstoreidx_30(v *Value) bool {
 11075  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 11076  	// cond: x.Uses == 1   && clobber(x)
 11077  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11078  	for {
 11079  		i := v.AuxInt
 11080  		s := v.Aux
 11081  		idx := v.Args[0]
 11082  		p := v.Args[1]
 11083  		v_2 := v.Args[2]
 11084  		if v_2.Op != OpS390XSRWconst {
 11085  			break
 11086  		}
 11087  		if v_2.AuxInt != 8 {
 11088  			break
 11089  		}
 11090  		w := v_2.Args[0]
 11091  		x := v.Args[3]
 11092  		if x.Op != OpS390XMOVBstoreidx {
 11093  			break
 11094  		}
 11095  		if x.AuxInt != i-1 {
 11096  			break
 11097  		}
 11098  		if x.Aux != s {
 11099  			break
 11100  		}
 11101  		if p != x.Args[0] {
 11102  			break
 11103  		}
 11104  		if idx != x.Args[1] {
 11105  			break
 11106  		}
 11107  		if w != x.Args[2] {
 11108  			break
 11109  		}
 11110  		mem := x.Args[3]
 11111  		if !(x.Uses == 1 && clobber(x)) {
 11112  			break
 11113  		}
 11114  		v.reset(OpS390XMOVHBRstoreidx)
 11115  		v.AuxInt = i - 1
 11116  		v.Aux = s
 11117  		v.AddArg(p)
 11118  		v.AddArg(idx)
 11119  		v.AddArg(w)
 11120  		v.AddArg(mem)
 11121  		return true
 11122  	}
 11123  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 11124  	// cond: x.Uses == 1   && clobber(x)
 11125  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11126  	for {
 11127  		i := v.AuxInt
 11128  		s := v.Aux
 11129  		idx := v.Args[0]
 11130  		p := v.Args[1]
 11131  		v_2 := v.Args[2]
 11132  		if v_2.Op != OpS390XSRWconst {
 11133  			break
 11134  		}
 11135  		if v_2.AuxInt != 8 {
 11136  			break
 11137  		}
 11138  		w := v_2.Args[0]
 11139  		x := v.Args[3]
 11140  		if x.Op != OpS390XMOVBstoreidx {
 11141  			break
 11142  		}
 11143  		if x.AuxInt != i-1 {
 11144  			break
 11145  		}
 11146  		if x.Aux != s {
 11147  			break
 11148  		}
 11149  		if idx != x.Args[0] {
 11150  			break
 11151  		}
 11152  		if p != x.Args[1] {
 11153  			break
 11154  		}
 11155  		if w != x.Args[2] {
 11156  			break
 11157  		}
 11158  		mem := x.Args[3]
 11159  		if !(x.Uses == 1 && clobber(x)) {
 11160  			break
 11161  		}
 11162  		v.reset(OpS390XMOVHBRstoreidx)
 11163  		v.AuxInt = i - 1
 11164  		v.Aux = s
 11165  		v.AddArg(p)
 11166  		v.AddArg(idx)
 11167  		v.AddArg(w)
 11168  		v.AddArg(mem)
 11169  		return true
 11170  	}
 11171  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem))
 11172  	// cond: x.Uses == 1   && clobber(x)
 11173  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11174  	for {
 11175  		i := v.AuxInt
 11176  		s := v.Aux
 11177  		p := v.Args[0]
 11178  		idx := v.Args[1]
 11179  		v_2 := v.Args[2]
 11180  		if v_2.Op != OpS390XSRWconst {
 11181  			break
 11182  		}
 11183  		j := v_2.AuxInt
 11184  		w := v_2.Args[0]
 11185  		x := v.Args[3]
 11186  		if x.Op != OpS390XMOVBstoreidx {
 11187  			break
 11188  		}
 11189  		if x.AuxInt != i-1 {
 11190  			break
 11191  		}
 11192  		if x.Aux != s {
 11193  			break
 11194  		}
 11195  		if p != x.Args[0] {
 11196  			break
 11197  		}
 11198  		if idx != x.Args[1] {
 11199  			break
 11200  		}
 11201  		w0 := x.Args[2]
 11202  		if w0.Op != OpS390XSRWconst {
 11203  			break
 11204  		}
 11205  		if w0.AuxInt != j-8 {
 11206  			break
 11207  		}
 11208  		if w != w0.Args[0] {
 11209  			break
 11210  		}
 11211  		mem := x.Args[3]
 11212  		if !(x.Uses == 1 && clobber(x)) {
 11213  			break
 11214  		}
 11215  		v.reset(OpS390XMOVHBRstoreidx)
 11216  		v.AuxInt = i - 1
 11217  		v.Aux = s
 11218  		v.AddArg(p)
 11219  		v.AddArg(idx)
 11220  		v.AddArg(w0)
 11221  		v.AddArg(mem)
 11222  		return true
 11223  	}
 11224  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem))
 11225  	// cond: x.Uses == 1   && clobber(x)
 11226  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11227  	for {
 11228  		i := v.AuxInt
 11229  		s := v.Aux
 11230  		p := v.Args[0]
 11231  		idx := v.Args[1]
 11232  		v_2 := v.Args[2]
 11233  		if v_2.Op != OpS390XSRWconst {
 11234  			break
 11235  		}
 11236  		j := v_2.AuxInt
 11237  		w := v_2.Args[0]
 11238  		x := v.Args[3]
 11239  		if x.Op != OpS390XMOVBstoreidx {
 11240  			break
 11241  		}
 11242  		if x.AuxInt != i-1 {
 11243  			break
 11244  		}
 11245  		if x.Aux != s {
 11246  			break
 11247  		}
 11248  		if idx != x.Args[0] {
 11249  			break
 11250  		}
 11251  		if p != x.Args[1] {
 11252  			break
 11253  		}
 11254  		w0 := x.Args[2]
 11255  		if w0.Op != OpS390XSRWconst {
 11256  			break
 11257  		}
 11258  		if w0.AuxInt != j-8 {
 11259  			break
 11260  		}
 11261  		if w != w0.Args[0] {
 11262  			break
 11263  		}
 11264  		mem := x.Args[3]
 11265  		if !(x.Uses == 1 && clobber(x)) {
 11266  			break
 11267  		}
 11268  		v.reset(OpS390XMOVHBRstoreidx)
 11269  		v.AuxInt = i - 1
 11270  		v.Aux = s
 11271  		v.AddArg(p)
 11272  		v.AddArg(idx)
 11273  		v.AddArg(w0)
 11274  		v.AddArg(mem)
 11275  		return true
 11276  	}
 11277  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem))
 11278  	// cond: x.Uses == 1   && clobber(x)
 11279  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11280  	for {
 11281  		i := v.AuxInt
 11282  		s := v.Aux
 11283  		idx := v.Args[0]
 11284  		p := v.Args[1]
 11285  		v_2 := v.Args[2]
 11286  		if v_2.Op != OpS390XSRWconst {
 11287  			break
 11288  		}
 11289  		j := v_2.AuxInt
 11290  		w := v_2.Args[0]
 11291  		x := v.Args[3]
 11292  		if x.Op != OpS390XMOVBstoreidx {
 11293  			break
 11294  		}
 11295  		if x.AuxInt != i-1 {
 11296  			break
 11297  		}
 11298  		if x.Aux != s {
 11299  			break
 11300  		}
 11301  		if p != x.Args[0] {
 11302  			break
 11303  		}
 11304  		if idx != x.Args[1] {
 11305  			break
 11306  		}
 11307  		w0 := x.Args[2]
 11308  		if w0.Op != OpS390XSRWconst {
 11309  			break
 11310  		}
 11311  		if w0.AuxInt != j-8 {
 11312  			break
 11313  		}
 11314  		if w != w0.Args[0] {
 11315  			break
 11316  		}
 11317  		mem := x.Args[3]
 11318  		if !(x.Uses == 1 && clobber(x)) {
 11319  			break
 11320  		}
 11321  		v.reset(OpS390XMOVHBRstoreidx)
 11322  		v.AuxInt = i - 1
 11323  		v.Aux = s
 11324  		v.AddArg(p)
 11325  		v.AddArg(idx)
 11326  		v.AddArg(w0)
 11327  		v.AddArg(mem)
 11328  		return true
 11329  	}
 11330  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem))
 11331  	// cond: x.Uses == 1   && clobber(x)
 11332  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11333  	for {
 11334  		i := v.AuxInt
 11335  		s := v.Aux
 11336  		idx := v.Args[0]
 11337  		p := v.Args[1]
 11338  		v_2 := v.Args[2]
 11339  		if v_2.Op != OpS390XSRWconst {
 11340  			break
 11341  		}
 11342  		j := v_2.AuxInt
 11343  		w := v_2.Args[0]
 11344  		x := v.Args[3]
 11345  		if x.Op != OpS390XMOVBstoreidx {
 11346  			break
 11347  		}
 11348  		if x.AuxInt != i-1 {
 11349  			break
 11350  		}
 11351  		if x.Aux != s {
 11352  			break
 11353  		}
 11354  		if idx != x.Args[0] {
 11355  			break
 11356  		}
 11357  		if p != x.Args[1] {
 11358  			break
 11359  		}
 11360  		w0 := x.Args[2]
 11361  		if w0.Op != OpS390XSRWconst {
 11362  			break
 11363  		}
 11364  		if w0.AuxInt != j-8 {
 11365  			break
 11366  		}
 11367  		if w != w0.Args[0] {
 11368  			break
 11369  		}
 11370  		mem := x.Args[3]
 11371  		if !(x.Uses == 1 && clobber(x)) {
 11372  			break
 11373  		}
 11374  		v.reset(OpS390XMOVHBRstoreidx)
 11375  		v.AuxInt = i - 1
 11376  		v.Aux = s
 11377  		v.AddArg(p)
 11378  		v.AddArg(idx)
 11379  		v.AddArg(w0)
 11380  		v.AddArg(mem)
 11381  		return true
 11382  	}
 11383  	return false
 11384  }
 11385  func rewriteValueS390X_OpS390XMOVDEQ_0(v *Value) bool {
 11386  	// match: (MOVDEQ x y (InvertFlags cmp))
 11387  	// cond:
 11388  	// result: (MOVDEQ x y cmp)
 11389  	for {
 11390  		x := v.Args[0]
 11391  		y := v.Args[1]
 11392  		v_2 := v.Args[2]
 11393  		if v_2.Op != OpS390XInvertFlags {
 11394  			break
 11395  		}
 11396  		cmp := v_2.Args[0]
 11397  		v.reset(OpS390XMOVDEQ)
 11398  		v.AddArg(x)
 11399  		v.AddArg(y)
 11400  		v.AddArg(cmp)
 11401  		return true
 11402  	}
 11403  	// match: (MOVDEQ _ x (FlagEQ))
 11404  	// cond:
 11405  	// result: x
 11406  	for {
 11407  		x := v.Args[1]
 11408  		v_2 := v.Args[2]
 11409  		if v_2.Op != OpS390XFlagEQ {
 11410  			break
 11411  		}
 11412  		v.reset(OpCopy)
 11413  		v.Type = x.Type
 11414  		v.AddArg(x)
 11415  		return true
 11416  	}
 11417  	// match: (MOVDEQ y _ (FlagLT))
 11418  	// cond:
 11419  	// result: y
 11420  	for {
 11421  		y := v.Args[0]
 11422  		v_2 := v.Args[2]
 11423  		if v_2.Op != OpS390XFlagLT {
 11424  			break
 11425  		}
 11426  		v.reset(OpCopy)
 11427  		v.Type = y.Type
 11428  		v.AddArg(y)
 11429  		return true
 11430  	}
 11431  	// match: (MOVDEQ y _ (FlagGT))
 11432  	// cond:
 11433  	// result: y
 11434  	for {
 11435  		y := v.Args[0]
 11436  		v_2 := v.Args[2]
 11437  		if v_2.Op != OpS390XFlagGT {
 11438  			break
 11439  		}
 11440  		v.reset(OpCopy)
 11441  		v.Type = y.Type
 11442  		v.AddArg(y)
 11443  		return true
 11444  	}
 11445  	return false
 11446  }
 11447  func rewriteValueS390X_OpS390XMOVDGE_0(v *Value) bool {
 11448  	// match: (MOVDGE x y (InvertFlags cmp))
 11449  	// cond:
 11450  	// result: (MOVDLE x y cmp)
 11451  	for {
 11452  		x := v.Args[0]
 11453  		y := v.Args[1]
 11454  		v_2 := v.Args[2]
 11455  		if v_2.Op != OpS390XInvertFlags {
 11456  			break
 11457  		}
 11458  		cmp := v_2.Args[0]
 11459  		v.reset(OpS390XMOVDLE)
 11460  		v.AddArg(x)
 11461  		v.AddArg(y)
 11462  		v.AddArg(cmp)
 11463  		return true
 11464  	}
 11465  	// match: (MOVDGE _ x (FlagEQ))
 11466  	// cond:
 11467  	// result: x
 11468  	for {
 11469  		x := v.Args[1]
 11470  		v_2 := v.Args[2]
 11471  		if v_2.Op != OpS390XFlagEQ {
 11472  			break
 11473  		}
 11474  		v.reset(OpCopy)
 11475  		v.Type = x.Type
 11476  		v.AddArg(x)
 11477  		return true
 11478  	}
 11479  	// match: (MOVDGE y _ (FlagLT))
 11480  	// cond:
 11481  	// result: y
 11482  	for {
 11483  		y := v.Args[0]
 11484  		v_2 := v.Args[2]
 11485  		if v_2.Op != OpS390XFlagLT {
 11486  			break
 11487  		}
 11488  		v.reset(OpCopy)
 11489  		v.Type = y.Type
 11490  		v.AddArg(y)
 11491  		return true
 11492  	}
 11493  	// match: (MOVDGE _ x (FlagGT))
 11494  	// cond:
 11495  	// result: x
 11496  	for {
 11497  		x := v.Args[1]
 11498  		v_2 := v.Args[2]
 11499  		if v_2.Op != OpS390XFlagGT {
 11500  			break
 11501  		}
 11502  		v.reset(OpCopy)
 11503  		v.Type = x.Type
 11504  		v.AddArg(x)
 11505  		return true
 11506  	}
 11507  	return false
 11508  }
 11509  func rewriteValueS390X_OpS390XMOVDGT_0(v *Value) bool {
 11510  	// match: (MOVDGT x y (InvertFlags cmp))
 11511  	// cond:
 11512  	// result: (MOVDLT x y cmp)
 11513  	for {
 11514  		x := v.Args[0]
 11515  		y := v.Args[1]
 11516  		v_2 := v.Args[2]
 11517  		if v_2.Op != OpS390XInvertFlags {
 11518  			break
 11519  		}
 11520  		cmp := v_2.Args[0]
 11521  		v.reset(OpS390XMOVDLT)
 11522  		v.AddArg(x)
 11523  		v.AddArg(y)
 11524  		v.AddArg(cmp)
 11525  		return true
 11526  	}
 11527  	// match: (MOVDGT y _ (FlagEQ))
 11528  	// cond:
 11529  	// result: y
 11530  	for {
 11531  		y := v.Args[0]
 11532  		v_2 := v.Args[2]
 11533  		if v_2.Op != OpS390XFlagEQ {
 11534  			break
 11535  		}
 11536  		v.reset(OpCopy)
 11537  		v.Type = y.Type
 11538  		v.AddArg(y)
 11539  		return true
 11540  	}
 11541  	// match: (MOVDGT y _ (FlagLT))
 11542  	// cond:
 11543  	// result: y
 11544  	for {
 11545  		y := v.Args[0]
 11546  		v_2 := v.Args[2]
 11547  		if v_2.Op != OpS390XFlagLT {
 11548  			break
 11549  		}
 11550  		v.reset(OpCopy)
 11551  		v.Type = y.Type
 11552  		v.AddArg(y)
 11553  		return true
 11554  	}
 11555  	// match: (MOVDGT _ x (FlagGT))
 11556  	// cond:
 11557  	// result: x
 11558  	for {
 11559  		x := v.Args[1]
 11560  		v_2 := v.Args[2]
 11561  		if v_2.Op != OpS390XFlagGT {
 11562  			break
 11563  		}
 11564  		v.reset(OpCopy)
 11565  		v.Type = x.Type
 11566  		v.AddArg(x)
 11567  		return true
 11568  	}
 11569  	return false
 11570  }
 11571  func rewriteValueS390X_OpS390XMOVDLE_0(v *Value) bool {
 11572  	// match: (MOVDLE x y (InvertFlags cmp))
 11573  	// cond:
 11574  	// result: (MOVDGE x y cmp)
 11575  	for {
 11576  		x := v.Args[0]
 11577  		y := v.Args[1]
 11578  		v_2 := v.Args[2]
 11579  		if v_2.Op != OpS390XInvertFlags {
 11580  			break
 11581  		}
 11582  		cmp := v_2.Args[0]
 11583  		v.reset(OpS390XMOVDGE)
 11584  		v.AddArg(x)
 11585  		v.AddArg(y)
 11586  		v.AddArg(cmp)
 11587  		return true
 11588  	}
 11589  	// match: (MOVDLE _ x (FlagEQ))
 11590  	// cond:
 11591  	// result: x
 11592  	for {
 11593  		x := v.Args[1]
 11594  		v_2 := v.Args[2]
 11595  		if v_2.Op != OpS390XFlagEQ {
 11596  			break
 11597  		}
 11598  		v.reset(OpCopy)
 11599  		v.Type = x.Type
 11600  		v.AddArg(x)
 11601  		return true
 11602  	}
 11603  	// match: (MOVDLE _ x (FlagLT))
 11604  	// cond:
 11605  	// result: x
 11606  	for {
 11607  		x := v.Args[1]
 11608  		v_2 := v.Args[2]
 11609  		if v_2.Op != OpS390XFlagLT {
 11610  			break
 11611  		}
 11612  		v.reset(OpCopy)
 11613  		v.Type = x.Type
 11614  		v.AddArg(x)
 11615  		return true
 11616  	}
 11617  	// match: (MOVDLE y _ (FlagGT))
 11618  	// cond:
 11619  	// result: y
 11620  	for {
 11621  		y := v.Args[0]
 11622  		v_2 := v.Args[2]
 11623  		if v_2.Op != OpS390XFlagGT {
 11624  			break
 11625  		}
 11626  		v.reset(OpCopy)
 11627  		v.Type = y.Type
 11628  		v.AddArg(y)
 11629  		return true
 11630  	}
 11631  	return false
 11632  }
 11633  func rewriteValueS390X_OpS390XMOVDLT_0(v *Value) bool {
 11634  	// match: (MOVDLT x y (InvertFlags cmp))
 11635  	// cond:
 11636  	// result: (MOVDGT x y cmp)
 11637  	for {
 11638  		x := v.Args[0]
 11639  		y := v.Args[1]
 11640  		v_2 := v.Args[2]
 11641  		if v_2.Op != OpS390XInvertFlags {
 11642  			break
 11643  		}
 11644  		cmp := v_2.Args[0]
 11645  		v.reset(OpS390XMOVDGT)
 11646  		v.AddArg(x)
 11647  		v.AddArg(y)
 11648  		v.AddArg(cmp)
 11649  		return true
 11650  	}
 11651  	// match: (MOVDLT y _ (FlagEQ))
 11652  	// cond:
 11653  	// result: y
 11654  	for {
 11655  		y := v.Args[0]
 11656  		v_2 := v.Args[2]
 11657  		if v_2.Op != OpS390XFlagEQ {
 11658  			break
 11659  		}
 11660  		v.reset(OpCopy)
 11661  		v.Type = y.Type
 11662  		v.AddArg(y)
 11663  		return true
 11664  	}
 11665  	// match: (MOVDLT _ x (FlagLT))
 11666  	// cond:
 11667  	// result: x
 11668  	for {
 11669  		x := v.Args[1]
 11670  		v_2 := v.Args[2]
 11671  		if v_2.Op != OpS390XFlagLT {
 11672  			break
 11673  		}
 11674  		v.reset(OpCopy)
 11675  		v.Type = x.Type
 11676  		v.AddArg(x)
 11677  		return true
 11678  	}
 11679  	// match: (MOVDLT y _ (FlagGT))
 11680  	// cond:
 11681  	// result: y
 11682  	for {
 11683  		y := v.Args[0]
 11684  		v_2 := v.Args[2]
 11685  		if v_2.Op != OpS390XFlagGT {
 11686  			break
 11687  		}
 11688  		v.reset(OpCopy)
 11689  		v.Type = y.Type
 11690  		v.AddArg(y)
 11691  		return true
 11692  	}
 11693  	return false
 11694  }
 11695  func rewriteValueS390X_OpS390XMOVDNE_0(v *Value) bool {
 11696  	// match: (MOVDNE x y (InvertFlags cmp))
 11697  	// cond:
 11698  	// result: (MOVDNE x y cmp)
 11699  	for {
 11700  		x := v.Args[0]
 11701  		y := v.Args[1]
 11702  		v_2 := v.Args[2]
 11703  		if v_2.Op != OpS390XInvertFlags {
 11704  			break
 11705  		}
 11706  		cmp := v_2.Args[0]
 11707  		v.reset(OpS390XMOVDNE)
 11708  		v.AddArg(x)
 11709  		v.AddArg(y)
 11710  		v.AddArg(cmp)
 11711  		return true
 11712  	}
 11713  	// match: (MOVDNE y _ (FlagEQ))
 11714  	// cond:
 11715  	// result: y
 11716  	for {
 11717  		y := v.Args[0]
 11718  		v_2 := v.Args[2]
 11719  		if v_2.Op != OpS390XFlagEQ {
 11720  			break
 11721  		}
 11722  		v.reset(OpCopy)
 11723  		v.Type = y.Type
 11724  		v.AddArg(y)
 11725  		return true
 11726  	}
 11727  	// match: (MOVDNE _ x (FlagLT))
 11728  	// cond:
 11729  	// result: x
 11730  	for {
 11731  		x := v.Args[1]
 11732  		v_2 := v.Args[2]
 11733  		if v_2.Op != OpS390XFlagLT {
 11734  			break
 11735  		}
 11736  		v.reset(OpCopy)
 11737  		v.Type = x.Type
 11738  		v.AddArg(x)
 11739  		return true
 11740  	}
 11741  	// match: (MOVDNE _ x (FlagGT))
 11742  	// cond:
 11743  	// result: x
 11744  	for {
 11745  		x := v.Args[1]
 11746  		v_2 := v.Args[2]
 11747  		if v_2.Op != OpS390XFlagGT {
 11748  			break
 11749  		}
 11750  		v.reset(OpCopy)
 11751  		v.Type = x.Type
 11752  		v.AddArg(x)
 11753  		return true
 11754  	}
 11755  	return false
 11756  }
 11757  func rewriteValueS390X_OpS390XMOVDaddridx_0(v *Value) bool {
 11758  	// match: (MOVDaddridx [c] {s} (ADDconst [d] x) y)
 11759  	// cond: is20Bit(c+d) && x.Op != OpSB
 11760  	// result: (MOVDaddridx [c+d] {s} x y)
 11761  	for {
 11762  		c := v.AuxInt
 11763  		s := v.Aux
 11764  		v_0 := v.Args[0]
 11765  		if v_0.Op != OpS390XADDconst {
 11766  			break
 11767  		}
 11768  		d := v_0.AuxInt
 11769  		x := v_0.Args[0]
 11770  		y := v.Args[1]
 11771  		if !(is20Bit(c+d) && x.Op != OpSB) {
 11772  			break
 11773  		}
 11774  		v.reset(OpS390XMOVDaddridx)
 11775  		v.AuxInt = c + d
 11776  		v.Aux = s
 11777  		v.AddArg(x)
 11778  		v.AddArg(y)
 11779  		return true
 11780  	}
 11781  	// match: (MOVDaddridx [c] {s} x (ADDconst [d] y))
 11782  	// cond: is20Bit(c+d) && y.Op != OpSB
 11783  	// result: (MOVDaddridx [c+d] {s} x y)
 11784  	for {
 11785  		c := v.AuxInt
 11786  		s := v.Aux
 11787  		x := v.Args[0]
 11788  		v_1 := v.Args[1]
 11789  		if v_1.Op != OpS390XADDconst {
 11790  			break
 11791  		}
 11792  		d := v_1.AuxInt
 11793  		y := v_1.Args[0]
 11794  		if !(is20Bit(c+d) && y.Op != OpSB) {
 11795  			break
 11796  		}
 11797  		v.reset(OpS390XMOVDaddridx)
 11798  		v.AuxInt = c + d
 11799  		v.Aux = s
 11800  		v.AddArg(x)
 11801  		v.AddArg(y)
 11802  		return true
 11803  	}
 11804  	// match: (MOVDaddridx [off1] {sym1} (MOVDaddr [off2] {sym2} x) y)
 11805  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB
 11806  	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
 11807  	for {
 11808  		off1 := v.AuxInt
 11809  		sym1 := v.Aux
 11810  		v_0 := v.Args[0]
 11811  		if v_0.Op != OpS390XMOVDaddr {
 11812  			break
 11813  		}
 11814  		off2 := v_0.AuxInt
 11815  		sym2 := v_0.Aux
 11816  		x := v_0.Args[0]
 11817  		y := v.Args[1]
 11818  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) {
 11819  			break
 11820  		}
 11821  		v.reset(OpS390XMOVDaddridx)
 11822  		v.AuxInt = off1 + off2
 11823  		v.Aux = mergeSym(sym1, sym2)
 11824  		v.AddArg(x)
 11825  		v.AddArg(y)
 11826  		return true
 11827  	}
 11828  	// match: (MOVDaddridx [off1] {sym1} x (MOVDaddr [off2] {sym2} y))
 11829  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB
 11830  	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
 11831  	for {
 11832  		off1 := v.AuxInt
 11833  		sym1 := v.Aux
 11834  		x := v.Args[0]
 11835  		v_1 := v.Args[1]
 11836  		if v_1.Op != OpS390XMOVDaddr {
 11837  			break
 11838  		}
 11839  		off2 := v_1.AuxInt
 11840  		sym2 := v_1.Aux
 11841  		y := v_1.Args[0]
 11842  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB) {
 11843  			break
 11844  		}
 11845  		v.reset(OpS390XMOVDaddridx)
 11846  		v.AuxInt = off1 + off2
 11847  		v.Aux = mergeSym(sym1, sym2)
 11848  		v.AddArg(x)
 11849  		v.AddArg(y)
 11850  		return true
 11851  	}
 11852  	return false
 11853  }
 11854  func rewriteValueS390X_OpS390XMOVDload_0(v *Value) bool {
 11855  	// match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _))
 11856  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 11857  	// result: (MOVDreg x)
 11858  	for {
 11859  		off := v.AuxInt
 11860  		sym := v.Aux
 11861  		ptr := v.Args[0]
 11862  		v_1 := v.Args[1]
 11863  		if v_1.Op != OpS390XMOVDstore {
 11864  			break
 11865  		}
 11866  		off2 := v_1.AuxInt
 11867  		sym2 := v_1.Aux
 11868  		ptr2 := v_1.Args[0]
 11869  		x := v_1.Args[1]
 11870  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 11871  			break
 11872  		}
 11873  		v.reset(OpS390XMOVDreg)
 11874  		v.AddArg(x)
 11875  		return true
 11876  	}
 11877  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
 11878  	// cond: is20Bit(off1+off2)
 11879  	// result: (MOVDload  [off1+off2] {sym} ptr mem)
 11880  	for {
 11881  		off1 := v.AuxInt
 11882  		sym := v.Aux
 11883  		v_0 := v.Args[0]
 11884  		if v_0.Op != OpS390XADDconst {
 11885  			break
 11886  		}
 11887  		off2 := v_0.AuxInt
 11888  		ptr := v_0.Args[0]
 11889  		mem := v.Args[1]
 11890  		if !(is20Bit(off1 + off2)) {
 11891  			break
 11892  		}
 11893  		v.reset(OpS390XMOVDload)
 11894  		v.AuxInt = off1 + off2
 11895  		v.Aux = sym
 11896  		v.AddArg(ptr)
 11897  		v.AddArg(mem)
 11898  		return true
 11899  	}
 11900  	// match: (MOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 11901  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 11902  	// result: (MOVDload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
 11903  	for {
 11904  		off1 := v.AuxInt
 11905  		sym1 := v.Aux
 11906  		v_0 := v.Args[0]
 11907  		if v_0.Op != OpS390XMOVDaddr {
 11908  			break
 11909  		}
 11910  		off2 := v_0.AuxInt
 11911  		sym2 := v_0.Aux
 11912  		base := v_0.Args[0]
 11913  		mem := v.Args[1]
 11914  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 11915  			break
 11916  		}
 11917  		v.reset(OpS390XMOVDload)
 11918  		v.AuxInt = off1 + off2
 11919  		v.Aux = mergeSym(sym1, sym2)
 11920  		v.AddArg(base)
 11921  		v.AddArg(mem)
 11922  		return true
 11923  	}
 11924  	// match: (MOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 11925  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 11926  	// result: (MOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 11927  	for {
 11928  		off1 := v.AuxInt
 11929  		sym1 := v.Aux
 11930  		v_0 := v.Args[0]
 11931  		if v_0.Op != OpS390XMOVDaddridx {
 11932  			break
 11933  		}
 11934  		off2 := v_0.AuxInt
 11935  		sym2 := v_0.Aux
 11936  		ptr := v_0.Args[0]
 11937  		idx := v_0.Args[1]
 11938  		mem := v.Args[1]
 11939  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 11940  			break
 11941  		}
 11942  		v.reset(OpS390XMOVDloadidx)
 11943  		v.AuxInt = off1 + off2
 11944  		v.Aux = mergeSym(sym1, sym2)
 11945  		v.AddArg(ptr)
 11946  		v.AddArg(idx)
 11947  		v.AddArg(mem)
 11948  		return true
 11949  	}
 11950  	// match: (MOVDload [off] {sym} (ADD ptr idx) mem)
 11951  	// cond: ptr.Op != OpSB
 11952  	// result: (MOVDloadidx [off] {sym} ptr idx mem)
 11953  	for {
 11954  		off := v.AuxInt
 11955  		sym := v.Aux
 11956  		v_0 := v.Args[0]
 11957  		if v_0.Op != OpS390XADD {
 11958  			break
 11959  		}
 11960  		ptr := v_0.Args[0]
 11961  		idx := v_0.Args[1]
 11962  		mem := v.Args[1]
 11963  		if !(ptr.Op != OpSB) {
 11964  			break
 11965  		}
 11966  		v.reset(OpS390XMOVDloadidx)
 11967  		v.AuxInt = off
 11968  		v.Aux = sym
 11969  		v.AddArg(ptr)
 11970  		v.AddArg(idx)
 11971  		v.AddArg(mem)
 11972  		return true
 11973  	}
 11974  	return false
 11975  }
 11976  func rewriteValueS390X_OpS390XMOVDloadidx_0(v *Value) bool {
 11977  	// match: (MOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 11978  	// cond:
 11979  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 11980  	for {
 11981  		c := v.AuxInt
 11982  		sym := v.Aux
 11983  		v_0 := v.Args[0]
 11984  		if v_0.Op != OpS390XADDconst {
 11985  			break
 11986  		}
 11987  		d := v_0.AuxInt
 11988  		ptr := v_0.Args[0]
 11989  		idx := v.Args[1]
 11990  		mem := v.Args[2]
 11991  		v.reset(OpS390XMOVDloadidx)
 11992  		v.AuxInt = c + d
 11993  		v.Aux = sym
 11994  		v.AddArg(ptr)
 11995  		v.AddArg(idx)
 11996  		v.AddArg(mem)
 11997  		return true
 11998  	}
 11999  	// match: (MOVDloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 12000  	// cond:
 12001  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 12002  	for {
 12003  		c := v.AuxInt
 12004  		sym := v.Aux
 12005  		idx := v.Args[0]
 12006  		v_1 := v.Args[1]
 12007  		if v_1.Op != OpS390XADDconst {
 12008  			break
 12009  		}
 12010  		d := v_1.AuxInt
 12011  		ptr := v_1.Args[0]
 12012  		mem := v.Args[2]
 12013  		v.reset(OpS390XMOVDloadidx)
 12014  		v.AuxInt = c + d
 12015  		v.Aux = sym
 12016  		v.AddArg(ptr)
 12017  		v.AddArg(idx)
 12018  		v.AddArg(mem)
 12019  		return true
 12020  	}
 12021  	// match: (MOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 12022  	// cond:
 12023  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 12024  	for {
 12025  		c := v.AuxInt
 12026  		sym := v.Aux
 12027  		ptr := v.Args[0]
 12028  		v_1 := v.Args[1]
 12029  		if v_1.Op != OpS390XADDconst {
 12030  			break
 12031  		}
 12032  		d := v_1.AuxInt
 12033  		idx := v_1.Args[0]
 12034  		mem := v.Args[2]
 12035  		v.reset(OpS390XMOVDloadidx)
 12036  		v.AuxInt = c + d
 12037  		v.Aux = sym
 12038  		v.AddArg(ptr)
 12039  		v.AddArg(idx)
 12040  		v.AddArg(mem)
 12041  		return true
 12042  	}
 12043  	// match: (MOVDloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 12044  	// cond:
 12045  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 12046  	for {
 12047  		c := v.AuxInt
 12048  		sym := v.Aux
 12049  		v_0 := v.Args[0]
 12050  		if v_0.Op != OpS390XADDconst {
 12051  			break
 12052  		}
 12053  		d := v_0.AuxInt
 12054  		idx := v_0.Args[0]
 12055  		ptr := v.Args[1]
 12056  		mem := v.Args[2]
 12057  		v.reset(OpS390XMOVDloadidx)
 12058  		v.AuxInt = c + d
 12059  		v.Aux = sym
 12060  		v.AddArg(ptr)
 12061  		v.AddArg(idx)
 12062  		v.AddArg(mem)
 12063  		return true
 12064  	}
 12065  	return false
 12066  }
 12067  func rewriteValueS390X_OpS390XMOVDnop_0(v *Value) bool {
 12068  	b := v.Block
 12069  	_ = b
 12070  	// match: (MOVDnop <t> x)
 12071  	// cond: t.Compare(x.Type) == CMPeq
 12072  	// result: x
 12073  	for {
 12074  		t := v.Type
 12075  		x := v.Args[0]
 12076  		if !(t.Compare(x.Type) == CMPeq) {
 12077  			break
 12078  		}
 12079  		v.reset(OpCopy)
 12080  		v.Type = x.Type
 12081  		v.AddArg(x)
 12082  		return true
 12083  	}
 12084  	// match: (MOVDnop (MOVDconst [c]))
 12085  	// cond:
 12086  	// result: (MOVDconst [c])
 12087  	for {
 12088  		v_0 := v.Args[0]
 12089  		if v_0.Op != OpS390XMOVDconst {
 12090  			break
 12091  		}
 12092  		c := v_0.AuxInt
 12093  		v.reset(OpS390XMOVDconst)
 12094  		v.AuxInt = c
 12095  		return true
 12096  	}
 12097  	// match: (MOVDnop <t> x:(MOVBZload [off] {sym} ptr mem))
 12098  	// cond: x.Uses == 1 && clobber(x)
 12099  	// result: @x.Block (MOVBZload <t> [off] {sym} ptr mem)
 12100  	for {
 12101  		t := v.Type
 12102  		x := v.Args[0]
 12103  		if x.Op != OpS390XMOVBZload {
 12104  			break
 12105  		}
 12106  		off := x.AuxInt
 12107  		sym := x.Aux
 12108  		ptr := x.Args[0]
 12109  		mem := x.Args[1]
 12110  		if !(x.Uses == 1 && clobber(x)) {
 12111  			break
 12112  		}
 12113  		b = x.Block
 12114  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, t)
 12115  		v.reset(OpCopy)
 12116  		v.AddArg(v0)
 12117  		v0.AuxInt = off
 12118  		v0.Aux = sym
 12119  		v0.AddArg(ptr)
 12120  		v0.AddArg(mem)
 12121  		return true
 12122  	}
 12123  	// match: (MOVDnop <t> x:(MOVBload [off] {sym} ptr mem))
 12124  	// cond: x.Uses == 1 && clobber(x)
 12125  	// result: @x.Block (MOVBload  <t> [off] {sym} ptr mem)
 12126  	for {
 12127  		t := v.Type
 12128  		x := v.Args[0]
 12129  		if x.Op != OpS390XMOVBload {
 12130  			break
 12131  		}
 12132  		off := x.AuxInt
 12133  		sym := x.Aux
 12134  		ptr := x.Args[0]
 12135  		mem := x.Args[1]
 12136  		if !(x.Uses == 1 && clobber(x)) {
 12137  			break
 12138  		}
 12139  		b = x.Block
 12140  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, t)
 12141  		v.reset(OpCopy)
 12142  		v.AddArg(v0)
 12143  		v0.AuxInt = off
 12144  		v0.Aux = sym
 12145  		v0.AddArg(ptr)
 12146  		v0.AddArg(mem)
 12147  		return true
 12148  	}
 12149  	// match: (MOVDnop <t> x:(MOVHZload [off] {sym} ptr mem))
 12150  	// cond: x.Uses == 1 && clobber(x)
 12151  	// result: @x.Block (MOVHZload <t> [off] {sym} ptr mem)
 12152  	for {
 12153  		t := v.Type
 12154  		x := v.Args[0]
 12155  		if x.Op != OpS390XMOVHZload {
 12156  			break
 12157  		}
 12158  		off := x.AuxInt
 12159  		sym := x.Aux
 12160  		ptr := x.Args[0]
 12161  		mem := x.Args[1]
 12162  		if !(x.Uses == 1 && clobber(x)) {
 12163  			break
 12164  		}
 12165  		b = x.Block
 12166  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, t)
 12167  		v.reset(OpCopy)
 12168  		v.AddArg(v0)
 12169  		v0.AuxInt = off
 12170  		v0.Aux = sym
 12171  		v0.AddArg(ptr)
 12172  		v0.AddArg(mem)
 12173  		return true
 12174  	}
 12175  	// match: (MOVDnop <t> x:(MOVHload [off] {sym} ptr mem))
 12176  	// cond: x.Uses == 1 && clobber(x)
 12177  	// result: @x.Block (MOVHload  <t> [off] {sym} ptr mem)
 12178  	for {
 12179  		t := v.Type
 12180  		x := v.Args[0]
 12181  		if x.Op != OpS390XMOVHload {
 12182  			break
 12183  		}
 12184  		off := x.AuxInt
 12185  		sym := x.Aux
 12186  		ptr := x.Args[0]
 12187  		mem := x.Args[1]
 12188  		if !(x.Uses == 1 && clobber(x)) {
 12189  			break
 12190  		}
 12191  		b = x.Block
 12192  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, t)
 12193  		v.reset(OpCopy)
 12194  		v.AddArg(v0)
 12195  		v0.AuxInt = off
 12196  		v0.Aux = sym
 12197  		v0.AddArg(ptr)
 12198  		v0.AddArg(mem)
 12199  		return true
 12200  	}
 12201  	// match: (MOVDnop <t> x:(MOVWZload [off] {sym} ptr mem))
 12202  	// cond: x.Uses == 1 && clobber(x)
 12203  	// result: @x.Block (MOVWZload <t> [off] {sym} ptr mem)
 12204  	for {
 12205  		t := v.Type
 12206  		x := v.Args[0]
 12207  		if x.Op != OpS390XMOVWZload {
 12208  			break
 12209  		}
 12210  		off := x.AuxInt
 12211  		sym := x.Aux
 12212  		ptr := x.Args[0]
 12213  		mem := x.Args[1]
 12214  		if !(x.Uses == 1 && clobber(x)) {
 12215  			break
 12216  		}
 12217  		b = x.Block
 12218  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, t)
 12219  		v.reset(OpCopy)
 12220  		v.AddArg(v0)
 12221  		v0.AuxInt = off
 12222  		v0.Aux = sym
 12223  		v0.AddArg(ptr)
 12224  		v0.AddArg(mem)
 12225  		return true
 12226  	}
 12227  	// match: (MOVDnop <t> x:(MOVWload [off] {sym} ptr mem))
 12228  	// cond: x.Uses == 1 && clobber(x)
 12229  	// result: @x.Block (MOVWload  <t> [off] {sym} ptr mem)
 12230  	for {
 12231  		t := v.Type
 12232  		x := v.Args[0]
 12233  		if x.Op != OpS390XMOVWload {
 12234  			break
 12235  		}
 12236  		off := x.AuxInt
 12237  		sym := x.Aux
 12238  		ptr := x.Args[0]
 12239  		mem := x.Args[1]
 12240  		if !(x.Uses == 1 && clobber(x)) {
 12241  			break
 12242  		}
 12243  		b = x.Block
 12244  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, t)
 12245  		v.reset(OpCopy)
 12246  		v.AddArg(v0)
 12247  		v0.AuxInt = off
 12248  		v0.Aux = sym
 12249  		v0.AddArg(ptr)
 12250  		v0.AddArg(mem)
 12251  		return true
 12252  	}
 12253  	// match: (MOVDnop <t> x:(MOVDload [off] {sym} ptr mem))
 12254  	// cond: x.Uses == 1 && clobber(x)
 12255  	// result: @x.Block (MOVDload  <t> [off] {sym} ptr mem)
 12256  	for {
 12257  		t := v.Type
 12258  		x := v.Args[0]
 12259  		if x.Op != OpS390XMOVDload {
 12260  			break
 12261  		}
 12262  		off := x.AuxInt
 12263  		sym := x.Aux
 12264  		ptr := x.Args[0]
 12265  		mem := x.Args[1]
 12266  		if !(x.Uses == 1 && clobber(x)) {
 12267  			break
 12268  		}
 12269  		b = x.Block
 12270  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, t)
 12271  		v.reset(OpCopy)
 12272  		v.AddArg(v0)
 12273  		v0.AuxInt = off
 12274  		v0.Aux = sym
 12275  		v0.AddArg(ptr)
 12276  		v0.AddArg(mem)
 12277  		return true
 12278  	}
 12279  	// match: (MOVDnop <t> x:(MOVBZloadidx [off] {sym} ptr idx mem))
 12280  	// cond: x.Uses == 1 && clobber(x)
 12281  	// result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem)
 12282  	for {
 12283  		t := v.Type
 12284  		x := v.Args[0]
 12285  		if x.Op != OpS390XMOVBZloadidx {
 12286  			break
 12287  		}
 12288  		off := x.AuxInt
 12289  		sym := x.Aux
 12290  		ptr := x.Args[0]
 12291  		idx := x.Args[1]
 12292  		mem := x.Args[2]
 12293  		if !(x.Uses == 1 && clobber(x)) {
 12294  			break
 12295  		}
 12296  		b = x.Block
 12297  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t)
 12298  		v.reset(OpCopy)
 12299  		v.AddArg(v0)
 12300  		v0.AuxInt = off
 12301  		v0.Aux = sym
 12302  		v0.AddArg(ptr)
 12303  		v0.AddArg(idx)
 12304  		v0.AddArg(mem)
 12305  		return true
 12306  	}
 12307  	return false
 12308  }
 12309  func rewriteValueS390X_OpS390XMOVDnop_10(v *Value) bool {
 12310  	b := v.Block
 12311  	_ = b
 12312  	// match: (MOVDnop <t> x:(MOVHZloadidx [off] {sym} ptr idx mem))
 12313  	// cond: x.Uses == 1 && clobber(x)
 12314  	// result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem)
 12315  	for {
 12316  		t := v.Type
 12317  		x := v.Args[0]
 12318  		if x.Op != OpS390XMOVHZloadidx {
 12319  			break
 12320  		}
 12321  		off := x.AuxInt
 12322  		sym := x.Aux
 12323  		ptr := x.Args[0]
 12324  		idx := x.Args[1]
 12325  		mem := x.Args[2]
 12326  		if !(x.Uses == 1 && clobber(x)) {
 12327  			break
 12328  		}
 12329  		b = x.Block
 12330  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t)
 12331  		v.reset(OpCopy)
 12332  		v.AddArg(v0)
 12333  		v0.AuxInt = off
 12334  		v0.Aux = sym
 12335  		v0.AddArg(ptr)
 12336  		v0.AddArg(idx)
 12337  		v0.AddArg(mem)
 12338  		return true
 12339  	}
 12340  	// match: (MOVDnop <t> x:(MOVWZloadidx [off] {sym} ptr idx mem))
 12341  	// cond: x.Uses == 1 && clobber(x)
 12342  	// result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem)
 12343  	for {
 12344  		t := v.Type
 12345  		x := v.Args[0]
 12346  		if x.Op != OpS390XMOVWZloadidx {
 12347  			break
 12348  		}
 12349  		off := x.AuxInt
 12350  		sym := x.Aux
 12351  		ptr := x.Args[0]
 12352  		idx := x.Args[1]
 12353  		mem := x.Args[2]
 12354  		if !(x.Uses == 1 && clobber(x)) {
 12355  			break
 12356  		}
 12357  		b = x.Block
 12358  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t)
 12359  		v.reset(OpCopy)
 12360  		v.AddArg(v0)
 12361  		v0.AuxInt = off
 12362  		v0.Aux = sym
 12363  		v0.AddArg(ptr)
 12364  		v0.AddArg(idx)
 12365  		v0.AddArg(mem)
 12366  		return true
 12367  	}
 12368  	// match: (MOVDnop <t> x:(MOVDloadidx [off] {sym} ptr idx mem))
 12369  	// cond: x.Uses == 1 && clobber(x)
 12370  	// result: @x.Block (MOVDloadidx  <t> [off] {sym} ptr idx mem)
 12371  	for {
 12372  		t := v.Type
 12373  		x := v.Args[0]
 12374  		if x.Op != OpS390XMOVDloadidx {
 12375  			break
 12376  		}
 12377  		off := x.AuxInt
 12378  		sym := x.Aux
 12379  		ptr := x.Args[0]
 12380  		idx := x.Args[1]
 12381  		mem := x.Args[2]
 12382  		if !(x.Uses == 1 && clobber(x)) {
 12383  			break
 12384  		}
 12385  		b = x.Block
 12386  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t)
 12387  		v.reset(OpCopy)
 12388  		v.AddArg(v0)
 12389  		v0.AuxInt = off
 12390  		v0.Aux = sym
 12391  		v0.AddArg(ptr)
 12392  		v0.AddArg(idx)
 12393  		v0.AddArg(mem)
 12394  		return true
 12395  	}
 12396  	return false
 12397  }
 12398  func rewriteValueS390X_OpS390XMOVDreg_0(v *Value) bool {
 12399  	b := v.Block
 12400  	_ = b
 12401  	// match: (MOVDreg <t> x)
 12402  	// cond: t.Compare(x.Type) == CMPeq
 12403  	// result: x
 12404  	for {
 12405  		t := v.Type
 12406  		x := v.Args[0]
 12407  		if !(t.Compare(x.Type) == CMPeq) {
 12408  			break
 12409  		}
 12410  		v.reset(OpCopy)
 12411  		v.Type = x.Type
 12412  		v.AddArg(x)
 12413  		return true
 12414  	}
 12415  	// match: (MOVDreg (MOVDconst [c]))
 12416  	// cond:
 12417  	// result: (MOVDconst [c])
 12418  	for {
 12419  		v_0 := v.Args[0]
 12420  		if v_0.Op != OpS390XMOVDconst {
 12421  			break
 12422  		}
 12423  		c := v_0.AuxInt
 12424  		v.reset(OpS390XMOVDconst)
 12425  		v.AuxInt = c
 12426  		return true
 12427  	}
 12428  	// match: (MOVDreg x)
 12429  	// cond: x.Uses == 1
 12430  	// result: (MOVDnop x)
 12431  	for {
 12432  		x := v.Args[0]
 12433  		if !(x.Uses == 1) {
 12434  			break
 12435  		}
 12436  		v.reset(OpS390XMOVDnop)
 12437  		v.AddArg(x)
 12438  		return true
 12439  	}
 12440  	// match: (MOVDreg <t> x:(MOVBZload [off] {sym} ptr mem))
 12441  	// cond: x.Uses == 1 && clobber(x)
 12442  	// result: @x.Block (MOVBZload <t> [off] {sym} ptr mem)
 12443  	for {
 12444  		t := v.Type
 12445  		x := v.Args[0]
 12446  		if x.Op != OpS390XMOVBZload {
 12447  			break
 12448  		}
 12449  		off := x.AuxInt
 12450  		sym := x.Aux
 12451  		ptr := x.Args[0]
 12452  		mem := x.Args[1]
 12453  		if !(x.Uses == 1 && clobber(x)) {
 12454  			break
 12455  		}
 12456  		b = x.Block
 12457  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, t)
 12458  		v.reset(OpCopy)
 12459  		v.AddArg(v0)
 12460  		v0.AuxInt = off
 12461  		v0.Aux = sym
 12462  		v0.AddArg(ptr)
 12463  		v0.AddArg(mem)
 12464  		return true
 12465  	}
 12466  	// match: (MOVDreg <t> x:(MOVBload [off] {sym} ptr mem))
 12467  	// cond: x.Uses == 1 && clobber(x)
 12468  	// result: @x.Block (MOVBload  <t> [off] {sym} ptr mem)
 12469  	for {
 12470  		t := v.Type
 12471  		x := v.Args[0]
 12472  		if x.Op != OpS390XMOVBload {
 12473  			break
 12474  		}
 12475  		off := x.AuxInt
 12476  		sym := x.Aux
 12477  		ptr := x.Args[0]
 12478  		mem := x.Args[1]
 12479  		if !(x.Uses == 1 && clobber(x)) {
 12480  			break
 12481  		}
 12482  		b = x.Block
 12483  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, t)
 12484  		v.reset(OpCopy)
 12485  		v.AddArg(v0)
 12486  		v0.AuxInt = off
 12487  		v0.Aux = sym
 12488  		v0.AddArg(ptr)
 12489  		v0.AddArg(mem)
 12490  		return true
 12491  	}
 12492  	// match: (MOVDreg <t> x:(MOVHZload [off] {sym} ptr mem))
 12493  	// cond: x.Uses == 1 && clobber(x)
 12494  	// result: @x.Block (MOVHZload <t> [off] {sym} ptr mem)
 12495  	for {
 12496  		t := v.Type
 12497  		x := v.Args[0]
 12498  		if x.Op != OpS390XMOVHZload {
 12499  			break
 12500  		}
 12501  		off := x.AuxInt
 12502  		sym := x.Aux
 12503  		ptr := x.Args[0]
 12504  		mem := x.Args[1]
 12505  		if !(x.Uses == 1 && clobber(x)) {
 12506  			break
 12507  		}
 12508  		b = x.Block
 12509  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, t)
 12510  		v.reset(OpCopy)
 12511  		v.AddArg(v0)
 12512  		v0.AuxInt = off
 12513  		v0.Aux = sym
 12514  		v0.AddArg(ptr)
 12515  		v0.AddArg(mem)
 12516  		return true
 12517  	}
 12518  	// match: (MOVDreg <t> x:(MOVHload [off] {sym} ptr mem))
 12519  	// cond: x.Uses == 1 && clobber(x)
 12520  	// result: @x.Block (MOVHload  <t> [off] {sym} ptr mem)
 12521  	for {
 12522  		t := v.Type
 12523  		x := v.Args[0]
 12524  		if x.Op != OpS390XMOVHload {
 12525  			break
 12526  		}
 12527  		off := x.AuxInt
 12528  		sym := x.Aux
 12529  		ptr := x.Args[0]
 12530  		mem := x.Args[1]
 12531  		if !(x.Uses == 1 && clobber(x)) {
 12532  			break
 12533  		}
 12534  		b = x.Block
 12535  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, t)
 12536  		v.reset(OpCopy)
 12537  		v.AddArg(v0)
 12538  		v0.AuxInt = off
 12539  		v0.Aux = sym
 12540  		v0.AddArg(ptr)
 12541  		v0.AddArg(mem)
 12542  		return true
 12543  	}
 12544  	// match: (MOVDreg <t> x:(MOVWZload [off] {sym} ptr mem))
 12545  	// cond: x.Uses == 1 && clobber(x)
 12546  	// result: @x.Block (MOVWZload <t> [off] {sym} ptr mem)
 12547  	for {
 12548  		t := v.Type
 12549  		x := v.Args[0]
 12550  		if x.Op != OpS390XMOVWZload {
 12551  			break
 12552  		}
 12553  		off := x.AuxInt
 12554  		sym := x.Aux
 12555  		ptr := x.Args[0]
 12556  		mem := x.Args[1]
 12557  		if !(x.Uses == 1 && clobber(x)) {
 12558  			break
 12559  		}
 12560  		b = x.Block
 12561  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, t)
 12562  		v.reset(OpCopy)
 12563  		v.AddArg(v0)
 12564  		v0.AuxInt = off
 12565  		v0.Aux = sym
 12566  		v0.AddArg(ptr)
 12567  		v0.AddArg(mem)
 12568  		return true
 12569  	}
 12570  	// match: (MOVDreg <t> x:(MOVWload [off] {sym} ptr mem))
 12571  	// cond: x.Uses == 1 && clobber(x)
 12572  	// result: @x.Block (MOVWload  <t> [off] {sym} ptr mem)
 12573  	for {
 12574  		t := v.Type
 12575  		x := v.Args[0]
 12576  		if x.Op != OpS390XMOVWload {
 12577  			break
 12578  		}
 12579  		off := x.AuxInt
 12580  		sym := x.Aux
 12581  		ptr := x.Args[0]
 12582  		mem := x.Args[1]
 12583  		if !(x.Uses == 1 && clobber(x)) {
 12584  			break
 12585  		}
 12586  		b = x.Block
 12587  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, t)
 12588  		v.reset(OpCopy)
 12589  		v.AddArg(v0)
 12590  		v0.AuxInt = off
 12591  		v0.Aux = sym
 12592  		v0.AddArg(ptr)
 12593  		v0.AddArg(mem)
 12594  		return true
 12595  	}
 12596  	// match: (MOVDreg <t> x:(MOVDload [off] {sym} ptr mem))
 12597  	// cond: x.Uses == 1 && clobber(x)
 12598  	// result: @x.Block (MOVDload  <t> [off] {sym} ptr mem)
 12599  	for {
 12600  		t := v.Type
 12601  		x := v.Args[0]
 12602  		if x.Op != OpS390XMOVDload {
 12603  			break
 12604  		}
 12605  		off := x.AuxInt
 12606  		sym := x.Aux
 12607  		ptr := x.Args[0]
 12608  		mem := x.Args[1]
 12609  		if !(x.Uses == 1 && clobber(x)) {
 12610  			break
 12611  		}
 12612  		b = x.Block
 12613  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, t)
 12614  		v.reset(OpCopy)
 12615  		v.AddArg(v0)
 12616  		v0.AuxInt = off
 12617  		v0.Aux = sym
 12618  		v0.AddArg(ptr)
 12619  		v0.AddArg(mem)
 12620  		return true
 12621  	}
 12622  	return false
 12623  }
 12624  func rewriteValueS390X_OpS390XMOVDreg_10(v *Value) bool {
 12625  	b := v.Block
 12626  	_ = b
 12627  	// match: (MOVDreg <t> x:(MOVBZloadidx [off] {sym} ptr idx mem))
 12628  	// cond: x.Uses == 1 && clobber(x)
 12629  	// result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem)
 12630  	for {
 12631  		t := v.Type
 12632  		x := v.Args[0]
 12633  		if x.Op != OpS390XMOVBZloadidx {
 12634  			break
 12635  		}
 12636  		off := x.AuxInt
 12637  		sym := x.Aux
 12638  		ptr := x.Args[0]
 12639  		idx := x.Args[1]
 12640  		mem := x.Args[2]
 12641  		if !(x.Uses == 1 && clobber(x)) {
 12642  			break
 12643  		}
 12644  		b = x.Block
 12645  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t)
 12646  		v.reset(OpCopy)
 12647  		v.AddArg(v0)
 12648  		v0.AuxInt = off
 12649  		v0.Aux = sym
 12650  		v0.AddArg(ptr)
 12651  		v0.AddArg(idx)
 12652  		v0.AddArg(mem)
 12653  		return true
 12654  	}
 12655  	// match: (MOVDreg <t> x:(MOVHZloadidx [off] {sym} ptr idx mem))
 12656  	// cond: x.Uses == 1 && clobber(x)
 12657  	// result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem)
 12658  	for {
 12659  		t := v.Type
 12660  		x := v.Args[0]
 12661  		if x.Op != OpS390XMOVHZloadidx {
 12662  			break
 12663  		}
 12664  		off := x.AuxInt
 12665  		sym := x.Aux
 12666  		ptr := x.Args[0]
 12667  		idx := x.Args[1]
 12668  		mem := x.Args[2]
 12669  		if !(x.Uses == 1 && clobber(x)) {
 12670  			break
 12671  		}
 12672  		b = x.Block
 12673  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t)
 12674  		v.reset(OpCopy)
 12675  		v.AddArg(v0)
 12676  		v0.AuxInt = off
 12677  		v0.Aux = sym
 12678  		v0.AddArg(ptr)
 12679  		v0.AddArg(idx)
 12680  		v0.AddArg(mem)
 12681  		return true
 12682  	}
 12683  	// match: (MOVDreg <t> x:(MOVWZloadidx [off] {sym} ptr idx mem))
 12684  	// cond: x.Uses == 1 && clobber(x)
 12685  	// result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem)
 12686  	for {
 12687  		t := v.Type
 12688  		x := v.Args[0]
 12689  		if x.Op != OpS390XMOVWZloadidx {
 12690  			break
 12691  		}
 12692  		off := x.AuxInt
 12693  		sym := x.Aux
 12694  		ptr := x.Args[0]
 12695  		idx := x.Args[1]
 12696  		mem := x.Args[2]
 12697  		if !(x.Uses == 1 && clobber(x)) {
 12698  			break
 12699  		}
 12700  		b = x.Block
 12701  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t)
 12702  		v.reset(OpCopy)
 12703  		v.AddArg(v0)
 12704  		v0.AuxInt = off
 12705  		v0.Aux = sym
 12706  		v0.AddArg(ptr)
 12707  		v0.AddArg(idx)
 12708  		v0.AddArg(mem)
 12709  		return true
 12710  	}
 12711  	// match: (MOVDreg <t> x:(MOVDloadidx [off] {sym} ptr idx mem))
 12712  	// cond: x.Uses == 1 && clobber(x)
 12713  	// result: @x.Block (MOVDloadidx  <t> [off] {sym} ptr idx mem)
 12714  	for {
 12715  		t := v.Type
 12716  		x := v.Args[0]
 12717  		if x.Op != OpS390XMOVDloadidx {
 12718  			break
 12719  		}
 12720  		off := x.AuxInt
 12721  		sym := x.Aux
 12722  		ptr := x.Args[0]
 12723  		idx := x.Args[1]
 12724  		mem := x.Args[2]
 12725  		if !(x.Uses == 1 && clobber(x)) {
 12726  			break
 12727  		}
 12728  		b = x.Block
 12729  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t)
 12730  		v.reset(OpCopy)
 12731  		v.AddArg(v0)
 12732  		v0.AuxInt = off
 12733  		v0.Aux = sym
 12734  		v0.AddArg(ptr)
 12735  		v0.AddArg(idx)
 12736  		v0.AddArg(mem)
 12737  		return true
 12738  	}
 12739  	return false
 12740  }
 12741  func rewriteValueS390X_OpS390XMOVDstore_0(v *Value) bool {
 12742  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 12743  	// cond: is20Bit(off1+off2)
 12744  	// result: (MOVDstore  [off1+off2] {sym} ptr val mem)
 12745  	for {
 12746  		off1 := v.AuxInt
 12747  		sym := v.Aux
 12748  		v_0 := v.Args[0]
 12749  		if v_0.Op != OpS390XADDconst {
 12750  			break
 12751  		}
 12752  		off2 := v_0.AuxInt
 12753  		ptr := v_0.Args[0]
 12754  		val := v.Args[1]
 12755  		mem := v.Args[2]
 12756  		if !(is20Bit(off1 + off2)) {
 12757  			break
 12758  		}
 12759  		v.reset(OpS390XMOVDstore)
 12760  		v.AuxInt = off1 + off2
 12761  		v.Aux = sym
 12762  		v.AddArg(ptr)
 12763  		v.AddArg(val)
 12764  		v.AddArg(mem)
 12765  		return true
 12766  	}
 12767  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [c]) mem)
 12768  	// cond: validValAndOff(c,off) && int64(int16(c)) == c && ptr.Op != OpSB
 12769  	// result: (MOVDstoreconst [makeValAndOff(c,off)] {sym} ptr mem)
 12770  	for {
 12771  		off := v.AuxInt
 12772  		sym := v.Aux
 12773  		ptr := v.Args[0]
 12774  		v_1 := v.Args[1]
 12775  		if v_1.Op != OpS390XMOVDconst {
 12776  			break
 12777  		}
 12778  		c := v_1.AuxInt
 12779  		mem := v.Args[2]
 12780  		if !(validValAndOff(c, off) && int64(int16(c)) == c && ptr.Op != OpSB) {
 12781  			break
 12782  		}
 12783  		v.reset(OpS390XMOVDstoreconst)
 12784  		v.AuxInt = makeValAndOff(c, off)
 12785  		v.Aux = sym
 12786  		v.AddArg(ptr)
 12787  		v.AddArg(mem)
 12788  		return true
 12789  	}
 12790  	// match: (MOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
 12791  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 12792  	// result: (MOVDstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 12793  	for {
 12794  		off1 := v.AuxInt
 12795  		sym1 := v.Aux
 12796  		v_0 := v.Args[0]
 12797  		if v_0.Op != OpS390XMOVDaddr {
 12798  			break
 12799  		}
 12800  		off2 := v_0.AuxInt
 12801  		sym2 := v_0.Aux
 12802  		base := v_0.Args[0]
 12803  		val := v.Args[1]
 12804  		mem := v.Args[2]
 12805  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 12806  			break
 12807  		}
 12808  		v.reset(OpS390XMOVDstore)
 12809  		v.AuxInt = off1 + off2
 12810  		v.Aux = mergeSym(sym1, sym2)
 12811  		v.AddArg(base)
 12812  		v.AddArg(val)
 12813  		v.AddArg(mem)
 12814  		return true
 12815  	}
 12816  	// match: (MOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 12817  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 12818  	// result: (MOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 12819  	for {
 12820  		off1 := v.AuxInt
 12821  		sym1 := v.Aux
 12822  		v_0 := v.Args[0]
 12823  		if v_0.Op != OpS390XMOVDaddridx {
 12824  			break
 12825  		}
 12826  		off2 := v_0.AuxInt
 12827  		sym2 := v_0.Aux
 12828  		ptr := v_0.Args[0]
 12829  		idx := v_0.Args[1]
 12830  		val := v.Args[1]
 12831  		mem := v.Args[2]
 12832  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 12833  			break
 12834  		}
 12835  		v.reset(OpS390XMOVDstoreidx)
 12836  		v.AuxInt = off1 + off2
 12837  		v.Aux = mergeSym(sym1, sym2)
 12838  		v.AddArg(ptr)
 12839  		v.AddArg(idx)
 12840  		v.AddArg(val)
 12841  		v.AddArg(mem)
 12842  		return true
 12843  	}
 12844  	// match: (MOVDstore [off] {sym} (ADD ptr idx) val mem)
 12845  	// cond: ptr.Op != OpSB
 12846  	// result: (MOVDstoreidx [off] {sym} ptr idx val mem)
 12847  	for {
 12848  		off := v.AuxInt
 12849  		sym := v.Aux
 12850  		v_0 := v.Args[0]
 12851  		if v_0.Op != OpS390XADD {
 12852  			break
 12853  		}
 12854  		ptr := v_0.Args[0]
 12855  		idx := v_0.Args[1]
 12856  		val := v.Args[1]
 12857  		mem := v.Args[2]
 12858  		if !(ptr.Op != OpSB) {
 12859  			break
 12860  		}
 12861  		v.reset(OpS390XMOVDstoreidx)
 12862  		v.AuxInt = off
 12863  		v.Aux = sym
 12864  		v.AddArg(ptr)
 12865  		v.AddArg(idx)
 12866  		v.AddArg(val)
 12867  		v.AddArg(mem)
 12868  		return true
 12869  	}
 12870  	// match: (MOVDstore [i] {s} p w1 x:(MOVDstore [i-8] {s} p w0 mem))
 12871  	// cond: p.Op != OpSB   && x.Uses == 1   && is20Bit(i-8)   && clobber(x)
 12872  	// result: (STMG2 [i-8] {s} p w0 w1 mem)
 12873  	for {
 12874  		i := v.AuxInt
 12875  		s := v.Aux
 12876  		p := v.Args[0]
 12877  		w1 := v.Args[1]
 12878  		x := v.Args[2]
 12879  		if x.Op != OpS390XMOVDstore {
 12880  			break
 12881  		}
 12882  		if x.AuxInt != i-8 {
 12883  			break
 12884  		}
 12885  		if x.Aux != s {
 12886  			break
 12887  		}
 12888  		if p != x.Args[0] {
 12889  			break
 12890  		}
 12891  		w0 := x.Args[1]
 12892  		mem := x.Args[2]
 12893  		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 12894  			break
 12895  		}
 12896  		v.reset(OpS390XSTMG2)
 12897  		v.AuxInt = i - 8
 12898  		v.Aux = s
 12899  		v.AddArg(p)
 12900  		v.AddArg(w0)
 12901  		v.AddArg(w1)
 12902  		v.AddArg(mem)
 12903  		return true
 12904  	}
 12905  	// match: (MOVDstore [i] {s} p w2 x:(STMG2 [i-16] {s} p w0 w1 mem))
 12906  	// cond: x.Uses == 1   && is20Bit(i-16)   && clobber(x)
 12907  	// result: (STMG3 [i-16] {s} p w0 w1 w2 mem)
 12908  	for {
 12909  		i := v.AuxInt
 12910  		s := v.Aux
 12911  		p := v.Args[0]
 12912  		w2 := v.Args[1]
 12913  		x := v.Args[2]
 12914  		if x.Op != OpS390XSTMG2 {
 12915  			break
 12916  		}
 12917  		if x.AuxInt != i-16 {
 12918  			break
 12919  		}
 12920  		if x.Aux != s {
 12921  			break
 12922  		}
 12923  		if p != x.Args[0] {
 12924  			break
 12925  		}
 12926  		w0 := x.Args[1]
 12927  		w1 := x.Args[2]
 12928  		mem := x.Args[3]
 12929  		if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) {
 12930  			break
 12931  		}
 12932  		v.reset(OpS390XSTMG3)
 12933  		v.AuxInt = i - 16
 12934  		v.Aux = s
 12935  		v.AddArg(p)
 12936  		v.AddArg(w0)
 12937  		v.AddArg(w1)
 12938  		v.AddArg(w2)
 12939  		v.AddArg(mem)
 12940  		return true
 12941  	}
 12942  	// match: (MOVDstore [i] {s} p w3 x:(STMG3 [i-24] {s} p w0 w1 w2 mem))
 12943  	// cond: x.Uses == 1   && is20Bit(i-24)   && clobber(x)
 12944  	// result: (STMG4 [i-24] {s} p w0 w1 w2 w3 mem)
 12945  	for {
 12946  		i := v.AuxInt
 12947  		s := v.Aux
 12948  		p := v.Args[0]
 12949  		w3 := v.Args[1]
 12950  		x := v.Args[2]
 12951  		if x.Op != OpS390XSTMG3 {
 12952  			break
 12953  		}
 12954  		if x.AuxInt != i-24 {
 12955  			break
 12956  		}
 12957  		if x.Aux != s {
 12958  			break
 12959  		}
 12960  		if p != x.Args[0] {
 12961  			break
 12962  		}
 12963  		w0 := x.Args[1]
 12964  		w1 := x.Args[2]
 12965  		w2 := x.Args[3]
 12966  		mem := x.Args[4]
 12967  		if !(x.Uses == 1 && is20Bit(i-24) && clobber(x)) {
 12968  			break
 12969  		}
 12970  		v.reset(OpS390XSTMG4)
 12971  		v.AuxInt = i - 24
 12972  		v.Aux = s
 12973  		v.AddArg(p)
 12974  		v.AddArg(w0)
 12975  		v.AddArg(w1)
 12976  		v.AddArg(w2)
 12977  		v.AddArg(w3)
 12978  		v.AddArg(mem)
 12979  		return true
 12980  	}
 12981  	return false
 12982  }
 12983  func rewriteValueS390X_OpS390XMOVDstoreconst_0(v *Value) bool {
 12984  	// match: (MOVDstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 12985  	// cond: ValAndOff(sc).canAdd(off)
 12986  	// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 12987  	for {
 12988  		sc := v.AuxInt
 12989  		s := v.Aux
 12990  		v_0 := v.Args[0]
 12991  		if v_0.Op != OpS390XADDconst {
 12992  			break
 12993  		}
 12994  		off := v_0.AuxInt
 12995  		ptr := v_0.Args[0]
 12996  		mem := v.Args[1]
 12997  		if !(ValAndOff(sc).canAdd(off)) {
 12998  			break
 12999  		}
 13000  		v.reset(OpS390XMOVDstoreconst)
 13001  		v.AuxInt = ValAndOff(sc).add(off)
 13002  		v.Aux = s
 13003  		v.AddArg(ptr)
 13004  		v.AddArg(mem)
 13005  		return true
 13006  	}
 13007  	// match: (MOVDstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 13008  	// cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 13009  	// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 13010  	for {
 13011  		sc := v.AuxInt
 13012  		sym1 := v.Aux
 13013  		v_0 := v.Args[0]
 13014  		if v_0.Op != OpS390XMOVDaddr {
 13015  			break
 13016  		}
 13017  		off := v_0.AuxInt
 13018  		sym2 := v_0.Aux
 13019  		ptr := v_0.Args[0]
 13020  		mem := v.Args[1]
 13021  		if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 13022  			break
 13023  		}
 13024  		v.reset(OpS390XMOVDstoreconst)
 13025  		v.AuxInt = ValAndOff(sc).add(off)
 13026  		v.Aux = mergeSym(sym1, sym2)
 13027  		v.AddArg(ptr)
 13028  		v.AddArg(mem)
 13029  		return true
 13030  	}
 13031  	return false
 13032  }
 13033  func rewriteValueS390X_OpS390XMOVDstoreidx_0(v *Value) bool {
 13034  	// match: (MOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 13035  	// cond:
 13036  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13037  	for {
 13038  		c := v.AuxInt
 13039  		sym := v.Aux
 13040  		v_0 := v.Args[0]
 13041  		if v_0.Op != OpS390XADDconst {
 13042  			break
 13043  		}
 13044  		d := v_0.AuxInt
 13045  		ptr := v_0.Args[0]
 13046  		idx := v.Args[1]
 13047  		val := v.Args[2]
 13048  		mem := v.Args[3]
 13049  		v.reset(OpS390XMOVDstoreidx)
 13050  		v.AuxInt = c + d
 13051  		v.Aux = sym
 13052  		v.AddArg(ptr)
 13053  		v.AddArg(idx)
 13054  		v.AddArg(val)
 13055  		v.AddArg(mem)
 13056  		return true
 13057  	}
 13058  	// match: (MOVDstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 13059  	// cond:
 13060  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13061  	for {
 13062  		c := v.AuxInt
 13063  		sym := v.Aux
 13064  		idx := v.Args[0]
 13065  		v_1 := v.Args[1]
 13066  		if v_1.Op != OpS390XADDconst {
 13067  			break
 13068  		}
 13069  		d := v_1.AuxInt
 13070  		ptr := v_1.Args[0]
 13071  		val := v.Args[2]
 13072  		mem := v.Args[3]
 13073  		v.reset(OpS390XMOVDstoreidx)
 13074  		v.AuxInt = c + d
 13075  		v.Aux = sym
 13076  		v.AddArg(ptr)
 13077  		v.AddArg(idx)
 13078  		v.AddArg(val)
 13079  		v.AddArg(mem)
 13080  		return true
 13081  	}
 13082  	// match: (MOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 13083  	// cond:
 13084  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13085  	for {
 13086  		c := v.AuxInt
 13087  		sym := v.Aux
 13088  		ptr := v.Args[0]
 13089  		v_1 := v.Args[1]
 13090  		if v_1.Op != OpS390XADDconst {
 13091  			break
 13092  		}
 13093  		d := v_1.AuxInt
 13094  		idx := v_1.Args[0]
 13095  		val := v.Args[2]
 13096  		mem := v.Args[3]
 13097  		v.reset(OpS390XMOVDstoreidx)
 13098  		v.AuxInt = c + d
 13099  		v.Aux = sym
 13100  		v.AddArg(ptr)
 13101  		v.AddArg(idx)
 13102  		v.AddArg(val)
 13103  		v.AddArg(mem)
 13104  		return true
 13105  	}
 13106  	// match: (MOVDstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 13107  	// cond:
 13108  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13109  	for {
 13110  		c := v.AuxInt
 13111  		sym := v.Aux
 13112  		v_0 := v.Args[0]
 13113  		if v_0.Op != OpS390XADDconst {
 13114  			break
 13115  		}
 13116  		d := v_0.AuxInt
 13117  		idx := v_0.Args[0]
 13118  		ptr := v.Args[1]
 13119  		val := v.Args[2]
 13120  		mem := v.Args[3]
 13121  		v.reset(OpS390XMOVDstoreidx)
 13122  		v.AuxInt = c + d
 13123  		v.Aux = sym
 13124  		v.AddArg(ptr)
 13125  		v.AddArg(idx)
 13126  		v.AddArg(val)
 13127  		v.AddArg(mem)
 13128  		return true
 13129  	}
 13130  	return false
 13131  }
 13132  func rewriteValueS390X_OpS390XMOVHBRstore_0(v *Value) bool {
 13133  	// match: (MOVHBRstore [i] {s} p (SRDconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
 13134  	// cond: x.Uses == 1   && clobber(x)
 13135  	// result: (MOVWBRstore [i-2] {s} p w mem)
 13136  	for {
 13137  		i := v.AuxInt
 13138  		s := v.Aux
 13139  		p := v.Args[0]
 13140  		v_1 := v.Args[1]
 13141  		if v_1.Op != OpS390XSRDconst {
 13142  			break
 13143  		}
 13144  		if v_1.AuxInt != 16 {
 13145  			break
 13146  		}
 13147  		w := v_1.Args[0]
 13148  		x := v.Args[2]
 13149  		if x.Op != OpS390XMOVHBRstore {
 13150  			break
 13151  		}
 13152  		if x.AuxInt != i-2 {
 13153  			break
 13154  		}
 13155  		if x.Aux != s {
 13156  			break
 13157  		}
 13158  		if p != x.Args[0] {
 13159  			break
 13160  		}
 13161  		if w != x.Args[1] {
 13162  			break
 13163  		}
 13164  		mem := x.Args[2]
 13165  		if !(x.Uses == 1 && clobber(x)) {
 13166  			break
 13167  		}
 13168  		v.reset(OpS390XMOVWBRstore)
 13169  		v.AuxInt = i - 2
 13170  		v.Aux = s
 13171  		v.AddArg(p)
 13172  		v.AddArg(w)
 13173  		v.AddArg(mem)
 13174  		return true
 13175  	}
 13176  	// match: (MOVHBRstore [i] {s} p (SRDconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRDconst [j-16] w) mem))
 13177  	// cond: x.Uses == 1   && clobber(x)
 13178  	// result: (MOVWBRstore [i-2] {s} p w0 mem)
 13179  	for {
 13180  		i := v.AuxInt
 13181  		s := v.Aux
 13182  		p := v.Args[0]
 13183  		v_1 := v.Args[1]
 13184  		if v_1.Op != OpS390XSRDconst {
 13185  			break
 13186  		}
 13187  		j := v_1.AuxInt
 13188  		w := v_1.Args[0]
 13189  		x := v.Args[2]
 13190  		if x.Op != OpS390XMOVHBRstore {
 13191  			break
 13192  		}
 13193  		if x.AuxInt != i-2 {
 13194  			break
 13195  		}
 13196  		if x.Aux != s {
 13197  			break
 13198  		}
 13199  		if p != x.Args[0] {
 13200  			break
 13201  		}
 13202  		w0 := x.Args[1]
 13203  		if w0.Op != OpS390XSRDconst {
 13204  			break
 13205  		}
 13206  		if w0.AuxInt != j-16 {
 13207  			break
 13208  		}
 13209  		if w != w0.Args[0] {
 13210  			break
 13211  		}
 13212  		mem := x.Args[2]
 13213  		if !(x.Uses == 1 && clobber(x)) {
 13214  			break
 13215  		}
 13216  		v.reset(OpS390XMOVWBRstore)
 13217  		v.AuxInt = i - 2
 13218  		v.Aux = s
 13219  		v.AddArg(p)
 13220  		v.AddArg(w0)
 13221  		v.AddArg(mem)
 13222  		return true
 13223  	}
 13224  	// match: (MOVHBRstore [i] {s} p (SRWconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
 13225  	// cond: x.Uses == 1   && clobber(x)
 13226  	// result: (MOVWBRstore [i-2] {s} p w mem)
 13227  	for {
 13228  		i := v.AuxInt
 13229  		s := v.Aux
 13230  		p := v.Args[0]
 13231  		v_1 := v.Args[1]
 13232  		if v_1.Op != OpS390XSRWconst {
 13233  			break
 13234  		}
 13235  		if v_1.AuxInt != 16 {
 13236  			break
 13237  		}
 13238  		w := v_1.Args[0]
 13239  		x := v.Args[2]
 13240  		if x.Op != OpS390XMOVHBRstore {
 13241  			break
 13242  		}
 13243  		if x.AuxInt != i-2 {
 13244  			break
 13245  		}
 13246  		if x.Aux != s {
 13247  			break
 13248  		}
 13249  		if p != x.Args[0] {
 13250  			break
 13251  		}
 13252  		if w != x.Args[1] {
 13253  			break
 13254  		}
 13255  		mem := x.Args[2]
 13256  		if !(x.Uses == 1 && clobber(x)) {
 13257  			break
 13258  		}
 13259  		v.reset(OpS390XMOVWBRstore)
 13260  		v.AuxInt = i - 2
 13261  		v.Aux = s
 13262  		v.AddArg(p)
 13263  		v.AddArg(w)
 13264  		v.AddArg(mem)
 13265  		return true
 13266  	}
 13267  	// match: (MOVHBRstore [i] {s} p (SRWconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRWconst [j-16] w) mem))
 13268  	// cond: x.Uses == 1   && clobber(x)
 13269  	// result: (MOVWBRstore [i-2] {s} p w0 mem)
 13270  	for {
 13271  		i := v.AuxInt
 13272  		s := v.Aux
 13273  		p := v.Args[0]
 13274  		v_1 := v.Args[1]
 13275  		if v_1.Op != OpS390XSRWconst {
 13276  			break
 13277  		}
 13278  		j := v_1.AuxInt
 13279  		w := v_1.Args[0]
 13280  		x := v.Args[2]
 13281  		if x.Op != OpS390XMOVHBRstore {
 13282  			break
 13283  		}
 13284  		if x.AuxInt != i-2 {
 13285  			break
 13286  		}
 13287  		if x.Aux != s {
 13288  			break
 13289  		}
 13290  		if p != x.Args[0] {
 13291  			break
 13292  		}
 13293  		w0 := x.Args[1]
 13294  		if w0.Op != OpS390XSRWconst {
 13295  			break
 13296  		}
 13297  		if w0.AuxInt != j-16 {
 13298  			break
 13299  		}
 13300  		if w != w0.Args[0] {
 13301  			break
 13302  		}
 13303  		mem := x.Args[2]
 13304  		if !(x.Uses == 1 && clobber(x)) {
 13305  			break
 13306  		}
 13307  		v.reset(OpS390XMOVWBRstore)
 13308  		v.AuxInt = i - 2
 13309  		v.Aux = s
 13310  		v.AddArg(p)
 13311  		v.AddArg(w0)
 13312  		v.AddArg(mem)
 13313  		return true
 13314  	}
 13315  	return false
 13316  }
 13317  func rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v *Value) bool {
 13318  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 13319  	// cond: x.Uses == 1   && clobber(x)
 13320  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13321  	for {
 13322  		i := v.AuxInt
 13323  		s := v.Aux
 13324  		p := v.Args[0]
 13325  		idx := v.Args[1]
 13326  		v_2 := v.Args[2]
 13327  		if v_2.Op != OpS390XSRDconst {
 13328  			break
 13329  		}
 13330  		if v_2.AuxInt != 16 {
 13331  			break
 13332  		}
 13333  		w := v_2.Args[0]
 13334  		x := v.Args[3]
 13335  		if x.Op != OpS390XMOVHBRstoreidx {
 13336  			break
 13337  		}
 13338  		if x.AuxInt != i-2 {
 13339  			break
 13340  		}
 13341  		if x.Aux != s {
 13342  			break
 13343  		}
 13344  		if p != x.Args[0] {
 13345  			break
 13346  		}
 13347  		if idx != x.Args[1] {
 13348  			break
 13349  		}
 13350  		if w != x.Args[2] {
 13351  			break
 13352  		}
 13353  		mem := x.Args[3]
 13354  		if !(x.Uses == 1 && clobber(x)) {
 13355  			break
 13356  		}
 13357  		v.reset(OpS390XMOVWBRstoreidx)
 13358  		v.AuxInt = i - 2
 13359  		v.Aux = s
 13360  		v.AddArg(p)
 13361  		v.AddArg(idx)
 13362  		v.AddArg(w)
 13363  		v.AddArg(mem)
 13364  		return true
 13365  	}
 13366  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 13367  	// cond: x.Uses == 1   && clobber(x)
 13368  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13369  	for {
 13370  		i := v.AuxInt
 13371  		s := v.Aux
 13372  		p := v.Args[0]
 13373  		idx := v.Args[1]
 13374  		v_2 := v.Args[2]
 13375  		if v_2.Op != OpS390XSRDconst {
 13376  			break
 13377  		}
 13378  		if v_2.AuxInt != 16 {
 13379  			break
 13380  		}
 13381  		w := v_2.Args[0]
 13382  		x := v.Args[3]
 13383  		if x.Op != OpS390XMOVHBRstoreidx {
 13384  			break
 13385  		}
 13386  		if x.AuxInt != i-2 {
 13387  			break
 13388  		}
 13389  		if x.Aux != s {
 13390  			break
 13391  		}
 13392  		if idx != x.Args[0] {
 13393  			break
 13394  		}
 13395  		if p != x.Args[1] {
 13396  			break
 13397  		}
 13398  		if w != x.Args[2] {
 13399  			break
 13400  		}
 13401  		mem := x.Args[3]
 13402  		if !(x.Uses == 1 && clobber(x)) {
 13403  			break
 13404  		}
 13405  		v.reset(OpS390XMOVWBRstoreidx)
 13406  		v.AuxInt = i - 2
 13407  		v.Aux = s
 13408  		v.AddArg(p)
 13409  		v.AddArg(idx)
 13410  		v.AddArg(w)
 13411  		v.AddArg(mem)
 13412  		return true
 13413  	}
 13414  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 13415  	// cond: x.Uses == 1   && clobber(x)
 13416  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13417  	for {
 13418  		i := v.AuxInt
 13419  		s := v.Aux
 13420  		idx := v.Args[0]
 13421  		p := v.Args[1]
 13422  		v_2 := v.Args[2]
 13423  		if v_2.Op != OpS390XSRDconst {
 13424  			break
 13425  		}
 13426  		if v_2.AuxInt != 16 {
 13427  			break
 13428  		}
 13429  		w := v_2.Args[0]
 13430  		x := v.Args[3]
 13431  		if x.Op != OpS390XMOVHBRstoreidx {
 13432  			break
 13433  		}
 13434  		if x.AuxInt != i-2 {
 13435  			break
 13436  		}
 13437  		if x.Aux != s {
 13438  			break
 13439  		}
 13440  		if p != x.Args[0] {
 13441  			break
 13442  		}
 13443  		if idx != x.Args[1] {
 13444  			break
 13445  		}
 13446  		if w != x.Args[2] {
 13447  			break
 13448  		}
 13449  		mem := x.Args[3]
 13450  		if !(x.Uses == 1 && clobber(x)) {
 13451  			break
 13452  		}
 13453  		v.reset(OpS390XMOVWBRstoreidx)
 13454  		v.AuxInt = i - 2
 13455  		v.Aux = s
 13456  		v.AddArg(p)
 13457  		v.AddArg(idx)
 13458  		v.AddArg(w)
 13459  		v.AddArg(mem)
 13460  		return true
 13461  	}
 13462  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 13463  	// cond: x.Uses == 1   && clobber(x)
 13464  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13465  	for {
 13466  		i := v.AuxInt
 13467  		s := v.Aux
 13468  		idx := v.Args[0]
 13469  		p := v.Args[1]
 13470  		v_2 := v.Args[2]
 13471  		if v_2.Op != OpS390XSRDconst {
 13472  			break
 13473  		}
 13474  		if v_2.AuxInt != 16 {
 13475  			break
 13476  		}
 13477  		w := v_2.Args[0]
 13478  		x := v.Args[3]
 13479  		if x.Op != OpS390XMOVHBRstoreidx {
 13480  			break
 13481  		}
 13482  		if x.AuxInt != i-2 {
 13483  			break
 13484  		}
 13485  		if x.Aux != s {
 13486  			break
 13487  		}
 13488  		if idx != x.Args[0] {
 13489  			break
 13490  		}
 13491  		if p != x.Args[1] {
 13492  			break
 13493  		}
 13494  		if w != x.Args[2] {
 13495  			break
 13496  		}
 13497  		mem := x.Args[3]
 13498  		if !(x.Uses == 1 && clobber(x)) {
 13499  			break
 13500  		}
 13501  		v.reset(OpS390XMOVWBRstoreidx)
 13502  		v.AuxInt = i - 2
 13503  		v.Aux = s
 13504  		v.AddArg(p)
 13505  		v.AddArg(idx)
 13506  		v.AddArg(w)
 13507  		v.AddArg(mem)
 13508  		return true
 13509  	}
 13510  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem))
 13511  	// cond: x.Uses == 1   && clobber(x)
 13512  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 13513  	for {
 13514  		i := v.AuxInt
 13515  		s := v.Aux
 13516  		p := v.Args[0]
 13517  		idx := v.Args[1]
 13518  		v_2 := v.Args[2]
 13519  		if v_2.Op != OpS390XSRDconst {
 13520  			break
 13521  		}
 13522  		j := v_2.AuxInt
 13523  		w := v_2.Args[0]
 13524  		x := v.Args[3]
 13525  		if x.Op != OpS390XMOVHBRstoreidx {
 13526  			break
 13527  		}
 13528  		if x.AuxInt != i-2 {
 13529  			break
 13530  		}
 13531  		if x.Aux != s {
 13532  			break
 13533  		}
 13534  		if p != x.Args[0] {
 13535  			break
 13536  		}
 13537  		if idx != x.Args[1] {
 13538  			break
 13539  		}
 13540  		w0 := x.Args[2]
 13541  		if w0.Op != OpS390XSRDconst {
 13542  			break
 13543  		}
 13544  		if w0.AuxInt != j-16 {
 13545  			break
 13546  		}
 13547  		if w != w0.Args[0] {
 13548  			break
 13549  		}
 13550  		mem := x.Args[3]
 13551  		if !(x.Uses == 1 && clobber(x)) {
 13552  			break
 13553  		}
 13554  		v.reset(OpS390XMOVWBRstoreidx)
 13555  		v.AuxInt = i - 2
 13556  		v.Aux = s
 13557  		v.AddArg(p)
 13558  		v.AddArg(idx)
 13559  		v.AddArg(w0)
 13560  		v.AddArg(mem)
 13561  		return true
 13562  	}
 13563  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem))
 13564  	// cond: x.Uses == 1   && clobber(x)
 13565  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 13566  	for {
 13567  		i := v.AuxInt
 13568  		s := v.Aux
 13569  		p := v.Args[0]
 13570  		idx := v.Args[1]
 13571  		v_2 := v.Args[2]
 13572  		if v_2.Op != OpS390XSRDconst {
 13573  			break
 13574  		}
 13575  		j := v_2.AuxInt
 13576  		w := v_2.Args[0]
 13577  		x := v.Args[3]
 13578  		if x.Op != OpS390XMOVHBRstoreidx {
 13579  			break
 13580  		}
 13581  		if x.AuxInt != i-2 {
 13582  			break
 13583  		}
 13584  		if x.Aux != s {
 13585  			break
 13586  		}
 13587  		if idx != x.Args[0] {
 13588  			break
 13589  		}
 13590  		if p != x.Args[1] {
 13591  			break
 13592  		}
 13593  		w0 := x.Args[2]
 13594  		if w0.Op != OpS390XSRDconst {
 13595  			break
 13596  		}
 13597  		if w0.AuxInt != j-16 {
 13598  			break
 13599  		}
 13600  		if w != w0.Args[0] {
 13601  			break
 13602  		}
 13603  		mem := x.Args[3]
 13604  		if !(x.Uses == 1 && clobber(x)) {
 13605  			break
 13606  		}
 13607  		v.reset(OpS390XMOVWBRstoreidx)
 13608  		v.AuxInt = i - 2
 13609  		v.Aux = s
 13610  		v.AddArg(p)
 13611  		v.AddArg(idx)
 13612  		v.AddArg(w0)
 13613  		v.AddArg(mem)
 13614  		return true
 13615  	}
 13616  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem))
 13617  	// cond: x.Uses == 1   && clobber(x)
 13618  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 13619  	for {
 13620  		i := v.AuxInt
 13621  		s := v.Aux
 13622  		idx := v.Args[0]
 13623  		p := v.Args[1]
 13624  		v_2 := v.Args[2]
 13625  		if v_2.Op != OpS390XSRDconst {
 13626  			break
 13627  		}
 13628  		j := v_2.AuxInt
 13629  		w := v_2.Args[0]
 13630  		x := v.Args[3]
 13631  		if x.Op != OpS390XMOVHBRstoreidx {
 13632  			break
 13633  		}
 13634  		if x.AuxInt != i-2 {
 13635  			break
 13636  		}
 13637  		if x.Aux != s {
 13638  			break
 13639  		}
 13640  		if p != x.Args[0] {
 13641  			break
 13642  		}
 13643  		if idx != x.Args[1] {
 13644  			break
 13645  		}
 13646  		w0 := x.Args[2]
 13647  		if w0.Op != OpS390XSRDconst {
 13648  			break
 13649  		}
 13650  		if w0.AuxInt != j-16 {
 13651  			break
 13652  		}
 13653  		if w != w0.Args[0] {
 13654  			break
 13655  		}
 13656  		mem := x.Args[3]
 13657  		if !(x.Uses == 1 && clobber(x)) {
 13658  			break
 13659  		}
 13660  		v.reset(OpS390XMOVWBRstoreidx)
 13661  		v.AuxInt = i - 2
 13662  		v.Aux = s
 13663  		v.AddArg(p)
 13664  		v.AddArg(idx)
 13665  		v.AddArg(w0)
 13666  		v.AddArg(mem)
 13667  		return true
 13668  	}
 13669  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem))
 13670  	// cond: x.Uses == 1   && clobber(x)
 13671  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 13672  	for {
 13673  		i := v.AuxInt
 13674  		s := v.Aux
 13675  		idx := v.Args[0]
 13676  		p := v.Args[1]
 13677  		v_2 := v.Args[2]
 13678  		if v_2.Op != OpS390XSRDconst {
 13679  			break
 13680  		}
 13681  		j := v_2.AuxInt
 13682  		w := v_2.Args[0]
 13683  		x := v.Args[3]
 13684  		if x.Op != OpS390XMOVHBRstoreidx {
 13685  			break
 13686  		}
 13687  		if x.AuxInt != i-2 {
 13688  			break
 13689  		}
 13690  		if x.Aux != s {
 13691  			break
 13692  		}
 13693  		if idx != x.Args[0] {
 13694  			break
 13695  		}
 13696  		if p != x.Args[1] {
 13697  			break
 13698  		}
 13699  		w0 := x.Args[2]
 13700  		if w0.Op != OpS390XSRDconst {
 13701  			break
 13702  		}
 13703  		if w0.AuxInt != j-16 {
 13704  			break
 13705  		}
 13706  		if w != w0.Args[0] {
 13707  			break
 13708  		}
 13709  		mem := x.Args[3]
 13710  		if !(x.Uses == 1 && clobber(x)) {
 13711  			break
 13712  		}
 13713  		v.reset(OpS390XMOVWBRstoreidx)
 13714  		v.AuxInt = i - 2
 13715  		v.Aux = s
 13716  		v.AddArg(p)
 13717  		v.AddArg(idx)
 13718  		v.AddArg(w0)
 13719  		v.AddArg(mem)
 13720  		return true
 13721  	}
 13722  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 13723  	// cond: x.Uses == 1   && clobber(x)
 13724  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13725  	for {
 13726  		i := v.AuxInt
 13727  		s := v.Aux
 13728  		p := v.Args[0]
 13729  		idx := v.Args[1]
 13730  		v_2 := v.Args[2]
 13731  		if v_2.Op != OpS390XSRWconst {
 13732  			break
 13733  		}
 13734  		if v_2.AuxInt != 16 {
 13735  			break
 13736  		}
 13737  		w := v_2.Args[0]
 13738  		x := v.Args[3]
 13739  		if x.Op != OpS390XMOVHBRstoreidx {
 13740  			break
 13741  		}
 13742  		if x.AuxInt != i-2 {
 13743  			break
 13744  		}
 13745  		if x.Aux != s {
 13746  			break
 13747  		}
 13748  		if p != x.Args[0] {
 13749  			break
 13750  		}
 13751  		if idx != x.Args[1] {
 13752  			break
 13753  		}
 13754  		if w != x.Args[2] {
 13755  			break
 13756  		}
 13757  		mem := x.Args[3]
 13758  		if !(x.Uses == 1 && clobber(x)) {
 13759  			break
 13760  		}
 13761  		v.reset(OpS390XMOVWBRstoreidx)
 13762  		v.AuxInt = i - 2
 13763  		v.Aux = s
 13764  		v.AddArg(p)
 13765  		v.AddArg(idx)
 13766  		v.AddArg(w)
 13767  		v.AddArg(mem)
 13768  		return true
 13769  	}
 13770  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 13771  	// cond: x.Uses == 1   && clobber(x)
 13772  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13773  	for {
 13774  		i := v.AuxInt
 13775  		s := v.Aux
 13776  		p := v.Args[0]
 13777  		idx := v.Args[1]
 13778  		v_2 := v.Args[2]
 13779  		if v_2.Op != OpS390XSRWconst {
 13780  			break
 13781  		}
 13782  		if v_2.AuxInt != 16 {
 13783  			break
 13784  		}
 13785  		w := v_2.Args[0]
 13786  		x := v.Args[3]
 13787  		if x.Op != OpS390XMOVHBRstoreidx {
 13788  			break
 13789  		}
 13790  		if x.AuxInt != i-2 {
 13791  			break
 13792  		}
 13793  		if x.Aux != s {
 13794  			break
 13795  		}
 13796  		if idx != x.Args[0] {
 13797  			break
 13798  		}
 13799  		if p != x.Args[1] {
 13800  			break
 13801  		}
 13802  		if w != x.Args[2] {
 13803  			break
 13804  		}
 13805  		mem := x.Args[3]
 13806  		if !(x.Uses == 1 && clobber(x)) {
 13807  			break
 13808  		}
 13809  		v.reset(OpS390XMOVWBRstoreidx)
 13810  		v.AuxInt = i - 2
 13811  		v.Aux = s
 13812  		v.AddArg(p)
 13813  		v.AddArg(idx)
 13814  		v.AddArg(w)
 13815  		v.AddArg(mem)
 13816  		return true
 13817  	}
 13818  	return false
 13819  }
 13820  func rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v *Value) bool {
 13821  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 13822  	// cond: x.Uses == 1   && clobber(x)
 13823  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13824  	for {
 13825  		i := v.AuxInt
 13826  		s := v.Aux
 13827  		idx := v.Args[0]
 13828  		p := v.Args[1]
 13829  		v_2 := v.Args[2]
 13830  		if v_2.Op != OpS390XSRWconst {
 13831  			break
 13832  		}
 13833  		if v_2.AuxInt != 16 {
 13834  			break
 13835  		}
 13836  		w := v_2.Args[0]
 13837  		x := v.Args[3]
 13838  		if x.Op != OpS390XMOVHBRstoreidx {
 13839  			break
 13840  		}
 13841  		if x.AuxInt != i-2 {
 13842  			break
 13843  		}
 13844  		if x.Aux != s {
 13845  			break
 13846  		}
 13847  		if p != x.Args[0] {
 13848  			break
 13849  		}
 13850  		if idx != x.Args[1] {
 13851  			break
 13852  		}
 13853  		if w != x.Args[2] {
 13854  			break
 13855  		}
 13856  		mem := x.Args[3]
 13857  		if !(x.Uses == 1 && clobber(x)) {
 13858  			break
 13859  		}
 13860  		v.reset(OpS390XMOVWBRstoreidx)
 13861  		v.AuxInt = i - 2
 13862  		v.Aux = s
 13863  		v.AddArg(p)
 13864  		v.AddArg(idx)
 13865  		v.AddArg(w)
 13866  		v.AddArg(mem)
 13867  		return true
 13868  	}
 13869  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 13870  	// cond: x.Uses == 1   && clobber(x)
 13871  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13872  	for {
 13873  		i := v.AuxInt
 13874  		s := v.Aux
 13875  		idx := v.Args[0]
 13876  		p := v.Args[1]
 13877  		v_2 := v.Args[2]
 13878  		if v_2.Op != OpS390XSRWconst {
 13879  			break
 13880  		}
 13881  		if v_2.AuxInt != 16 {
 13882  			break
 13883  		}
 13884  		w := v_2.Args[0]
 13885  		x := v.Args[3]
 13886  		if x.Op != OpS390XMOVHBRstoreidx {
 13887  			break
 13888  		}
 13889  		if x.AuxInt != i-2 {
 13890  			break
 13891  		}
 13892  		if x.Aux != s {
 13893  			break
 13894  		}
 13895  		if idx != x.Args[0] {
 13896  			break
 13897  		}
 13898  		if p != x.Args[1] {
 13899  			break
 13900  		}
 13901  		if w != x.Args[2] {
 13902  			break
 13903  		}
 13904  		mem := x.Args[3]
 13905  		if !(x.Uses == 1 && clobber(x)) {
 13906  			break
 13907  		}
 13908  		v.reset(OpS390XMOVWBRstoreidx)
 13909  		v.AuxInt = i - 2
 13910  		v.Aux = s
 13911  		v.AddArg(p)
 13912  		v.AddArg(idx)
 13913  		v.AddArg(w)
 13914  		v.AddArg(mem)
 13915  		return true
 13916  	}
 13917  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem))
 13918  	// cond: x.Uses == 1   && clobber(x)
 13919  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 13920  	for {
 13921  		i := v.AuxInt
 13922  		s := v.Aux
 13923  		p := v.Args[0]
 13924  		idx := v.Args[1]
 13925  		v_2 := v.Args[2]
 13926  		if v_2.Op != OpS390XSRWconst {
 13927  			break
 13928  		}
 13929  		j := v_2.AuxInt
 13930  		w := v_2.Args[0]
 13931  		x := v.Args[3]
 13932  		if x.Op != OpS390XMOVHBRstoreidx {
 13933  			break
 13934  		}
 13935  		if x.AuxInt != i-2 {
 13936  			break
 13937  		}
 13938  		if x.Aux != s {
 13939  			break
 13940  		}
 13941  		if p != x.Args[0] {
 13942  			break
 13943  		}
 13944  		if idx != x.Args[1] {
 13945  			break
 13946  		}
 13947  		w0 := x.Args[2]
 13948  		if w0.Op != OpS390XSRWconst {
 13949  			break
 13950  		}
 13951  		if w0.AuxInt != j-16 {
 13952  			break
 13953  		}
 13954  		if w != w0.Args[0] {
 13955  			break
 13956  		}
 13957  		mem := x.Args[3]
 13958  		if !(x.Uses == 1 && clobber(x)) {
 13959  			break
 13960  		}
 13961  		v.reset(OpS390XMOVWBRstoreidx)
 13962  		v.AuxInt = i - 2
 13963  		v.Aux = s
 13964  		v.AddArg(p)
 13965  		v.AddArg(idx)
 13966  		v.AddArg(w0)
 13967  		v.AddArg(mem)
 13968  		return true
 13969  	}
 13970  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem))
 13971  	// cond: x.Uses == 1   && clobber(x)
 13972  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 13973  	for {
 13974  		i := v.AuxInt
 13975  		s := v.Aux
 13976  		p := v.Args[0]
 13977  		idx := v.Args[1]
 13978  		v_2 := v.Args[2]
 13979  		if v_2.Op != OpS390XSRWconst {
 13980  			break
 13981  		}
 13982  		j := v_2.AuxInt
 13983  		w := v_2.Args[0]
 13984  		x := v.Args[3]
 13985  		if x.Op != OpS390XMOVHBRstoreidx {
 13986  			break
 13987  		}
 13988  		if x.AuxInt != i-2 {
 13989  			break
 13990  		}
 13991  		if x.Aux != s {
 13992  			break
 13993  		}
 13994  		if idx != x.Args[0] {
 13995  			break
 13996  		}
 13997  		if p != x.Args[1] {
 13998  			break
 13999  		}
 14000  		w0 := x.Args[2]
 14001  		if w0.Op != OpS390XSRWconst {
 14002  			break
 14003  		}
 14004  		if w0.AuxInt != j-16 {
 14005  			break
 14006  		}
 14007  		if w != w0.Args[0] {
 14008  			break
 14009  		}
 14010  		mem := x.Args[3]
 14011  		if !(x.Uses == 1 && clobber(x)) {
 14012  			break
 14013  		}
 14014  		v.reset(OpS390XMOVWBRstoreidx)
 14015  		v.AuxInt = i - 2
 14016  		v.Aux = s
 14017  		v.AddArg(p)
 14018  		v.AddArg(idx)
 14019  		v.AddArg(w0)
 14020  		v.AddArg(mem)
 14021  		return true
 14022  	}
 14023  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem))
 14024  	// cond: x.Uses == 1   && clobber(x)
 14025  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14026  	for {
 14027  		i := v.AuxInt
 14028  		s := v.Aux
 14029  		idx := v.Args[0]
 14030  		p := v.Args[1]
 14031  		v_2 := v.Args[2]
 14032  		if v_2.Op != OpS390XSRWconst {
 14033  			break
 14034  		}
 14035  		j := v_2.AuxInt
 14036  		w := v_2.Args[0]
 14037  		x := v.Args[3]
 14038  		if x.Op != OpS390XMOVHBRstoreidx {
 14039  			break
 14040  		}
 14041  		if x.AuxInt != i-2 {
 14042  			break
 14043  		}
 14044  		if x.Aux != s {
 14045  			break
 14046  		}
 14047  		if p != x.Args[0] {
 14048  			break
 14049  		}
 14050  		if idx != x.Args[1] {
 14051  			break
 14052  		}
 14053  		w0 := x.Args[2]
 14054  		if w0.Op != OpS390XSRWconst {
 14055  			break
 14056  		}
 14057  		if w0.AuxInt != j-16 {
 14058  			break
 14059  		}
 14060  		if w != w0.Args[0] {
 14061  			break
 14062  		}
 14063  		mem := x.Args[3]
 14064  		if !(x.Uses == 1 && clobber(x)) {
 14065  			break
 14066  		}
 14067  		v.reset(OpS390XMOVWBRstoreidx)
 14068  		v.AuxInt = i - 2
 14069  		v.Aux = s
 14070  		v.AddArg(p)
 14071  		v.AddArg(idx)
 14072  		v.AddArg(w0)
 14073  		v.AddArg(mem)
 14074  		return true
 14075  	}
 14076  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem))
 14077  	// cond: x.Uses == 1   && clobber(x)
 14078  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14079  	for {
 14080  		i := v.AuxInt
 14081  		s := v.Aux
 14082  		idx := v.Args[0]
 14083  		p := v.Args[1]
 14084  		v_2 := v.Args[2]
 14085  		if v_2.Op != OpS390XSRWconst {
 14086  			break
 14087  		}
 14088  		j := v_2.AuxInt
 14089  		w := v_2.Args[0]
 14090  		x := v.Args[3]
 14091  		if x.Op != OpS390XMOVHBRstoreidx {
 14092  			break
 14093  		}
 14094  		if x.AuxInt != i-2 {
 14095  			break
 14096  		}
 14097  		if x.Aux != s {
 14098  			break
 14099  		}
 14100  		if idx != x.Args[0] {
 14101  			break
 14102  		}
 14103  		if p != x.Args[1] {
 14104  			break
 14105  		}
 14106  		w0 := x.Args[2]
 14107  		if w0.Op != OpS390XSRWconst {
 14108  			break
 14109  		}
 14110  		if w0.AuxInt != j-16 {
 14111  			break
 14112  		}
 14113  		if w != w0.Args[0] {
 14114  			break
 14115  		}
 14116  		mem := x.Args[3]
 14117  		if !(x.Uses == 1 && clobber(x)) {
 14118  			break
 14119  		}
 14120  		v.reset(OpS390XMOVWBRstoreidx)
 14121  		v.AuxInt = i - 2
 14122  		v.Aux = s
 14123  		v.AddArg(p)
 14124  		v.AddArg(idx)
 14125  		v.AddArg(w0)
 14126  		v.AddArg(mem)
 14127  		return true
 14128  	}
 14129  	return false
 14130  }
 14131  func rewriteValueS390X_OpS390XMOVHZload_0(v *Value) bool {
 14132  	// match: (MOVHZload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
 14133  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 14134  	// result: (MOVHZreg x)
 14135  	for {
 14136  		off := v.AuxInt
 14137  		sym := v.Aux
 14138  		ptr := v.Args[0]
 14139  		v_1 := v.Args[1]
 14140  		if v_1.Op != OpS390XMOVHstore {
 14141  			break
 14142  		}
 14143  		off2 := v_1.AuxInt
 14144  		sym2 := v_1.Aux
 14145  		ptr2 := v_1.Args[0]
 14146  		x := v_1.Args[1]
 14147  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 14148  			break
 14149  		}
 14150  		v.reset(OpS390XMOVHZreg)
 14151  		v.AddArg(x)
 14152  		return true
 14153  	}
 14154  	// match: (MOVHZload [off1] {sym} (ADDconst [off2] ptr) mem)
 14155  	// cond: is20Bit(off1+off2)
 14156  	// result: (MOVHZload [off1+off2] {sym} ptr mem)
 14157  	for {
 14158  		off1 := v.AuxInt
 14159  		sym := v.Aux
 14160  		v_0 := v.Args[0]
 14161  		if v_0.Op != OpS390XADDconst {
 14162  			break
 14163  		}
 14164  		off2 := v_0.AuxInt
 14165  		ptr := v_0.Args[0]
 14166  		mem := v.Args[1]
 14167  		if !(is20Bit(off1 + off2)) {
 14168  			break
 14169  		}
 14170  		v.reset(OpS390XMOVHZload)
 14171  		v.AuxInt = off1 + off2
 14172  		v.Aux = sym
 14173  		v.AddArg(ptr)
 14174  		v.AddArg(mem)
 14175  		return true
 14176  	}
 14177  	// match: (MOVHZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 14178  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 14179  	// result: (MOVHZload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
 14180  	for {
 14181  		off1 := v.AuxInt
 14182  		sym1 := v.Aux
 14183  		v_0 := v.Args[0]
 14184  		if v_0.Op != OpS390XMOVDaddr {
 14185  			break
 14186  		}
 14187  		off2 := v_0.AuxInt
 14188  		sym2 := v_0.Aux
 14189  		base := v_0.Args[0]
 14190  		mem := v.Args[1]
 14191  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 14192  			break
 14193  		}
 14194  		v.reset(OpS390XMOVHZload)
 14195  		v.AuxInt = off1 + off2
 14196  		v.Aux = mergeSym(sym1, sym2)
 14197  		v.AddArg(base)
 14198  		v.AddArg(mem)
 14199  		return true
 14200  	}
 14201  	// match: (MOVHZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 14202  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 14203  	// result: (MOVHZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 14204  	for {
 14205  		off1 := v.AuxInt
 14206  		sym1 := v.Aux
 14207  		v_0 := v.Args[0]
 14208  		if v_0.Op != OpS390XMOVDaddridx {
 14209  			break
 14210  		}
 14211  		off2 := v_0.AuxInt
 14212  		sym2 := v_0.Aux
 14213  		ptr := v_0.Args[0]
 14214  		idx := v_0.Args[1]
 14215  		mem := v.Args[1]
 14216  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 14217  			break
 14218  		}
 14219  		v.reset(OpS390XMOVHZloadidx)
 14220  		v.AuxInt = off1 + off2
 14221  		v.Aux = mergeSym(sym1, sym2)
 14222  		v.AddArg(ptr)
 14223  		v.AddArg(idx)
 14224  		v.AddArg(mem)
 14225  		return true
 14226  	}
 14227  	// match: (MOVHZload [off] {sym} (ADD ptr idx) mem)
 14228  	// cond: ptr.Op != OpSB
 14229  	// result: (MOVHZloadidx [off] {sym} ptr idx mem)
 14230  	for {
 14231  		off := v.AuxInt
 14232  		sym := v.Aux
 14233  		v_0 := v.Args[0]
 14234  		if v_0.Op != OpS390XADD {
 14235  			break
 14236  		}
 14237  		ptr := v_0.Args[0]
 14238  		idx := v_0.Args[1]
 14239  		mem := v.Args[1]
 14240  		if !(ptr.Op != OpSB) {
 14241  			break
 14242  		}
 14243  		v.reset(OpS390XMOVHZloadidx)
 14244  		v.AuxInt = off
 14245  		v.Aux = sym
 14246  		v.AddArg(ptr)
 14247  		v.AddArg(idx)
 14248  		v.AddArg(mem)
 14249  		return true
 14250  	}
 14251  	return false
 14252  }
 14253  func rewriteValueS390X_OpS390XMOVHZloadidx_0(v *Value) bool {
 14254  	// match: (MOVHZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 14255  	// cond:
 14256  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14257  	for {
 14258  		c := v.AuxInt
 14259  		sym := v.Aux
 14260  		v_0 := v.Args[0]
 14261  		if v_0.Op != OpS390XADDconst {
 14262  			break
 14263  		}
 14264  		d := v_0.AuxInt
 14265  		ptr := v_0.Args[0]
 14266  		idx := v.Args[1]
 14267  		mem := v.Args[2]
 14268  		v.reset(OpS390XMOVHZloadidx)
 14269  		v.AuxInt = c + d
 14270  		v.Aux = sym
 14271  		v.AddArg(ptr)
 14272  		v.AddArg(idx)
 14273  		v.AddArg(mem)
 14274  		return true
 14275  	}
 14276  	// match: (MOVHZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 14277  	// cond:
 14278  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14279  	for {
 14280  		c := v.AuxInt
 14281  		sym := v.Aux
 14282  		idx := v.Args[0]
 14283  		v_1 := v.Args[1]
 14284  		if v_1.Op != OpS390XADDconst {
 14285  			break
 14286  		}
 14287  		d := v_1.AuxInt
 14288  		ptr := v_1.Args[0]
 14289  		mem := v.Args[2]
 14290  		v.reset(OpS390XMOVHZloadidx)
 14291  		v.AuxInt = c + d
 14292  		v.Aux = sym
 14293  		v.AddArg(ptr)
 14294  		v.AddArg(idx)
 14295  		v.AddArg(mem)
 14296  		return true
 14297  	}
 14298  	// match: (MOVHZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 14299  	// cond:
 14300  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14301  	for {
 14302  		c := v.AuxInt
 14303  		sym := v.Aux
 14304  		ptr := v.Args[0]
 14305  		v_1 := v.Args[1]
 14306  		if v_1.Op != OpS390XADDconst {
 14307  			break
 14308  		}
 14309  		d := v_1.AuxInt
 14310  		idx := v_1.Args[0]
 14311  		mem := v.Args[2]
 14312  		v.reset(OpS390XMOVHZloadidx)
 14313  		v.AuxInt = c + d
 14314  		v.Aux = sym
 14315  		v.AddArg(ptr)
 14316  		v.AddArg(idx)
 14317  		v.AddArg(mem)
 14318  		return true
 14319  	}
 14320  	// match: (MOVHZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 14321  	// cond:
 14322  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14323  	for {
 14324  		c := v.AuxInt
 14325  		sym := v.Aux
 14326  		v_0 := v.Args[0]
 14327  		if v_0.Op != OpS390XADDconst {
 14328  			break
 14329  		}
 14330  		d := v_0.AuxInt
 14331  		idx := v_0.Args[0]
 14332  		ptr := v.Args[1]
 14333  		mem := v.Args[2]
 14334  		v.reset(OpS390XMOVHZloadidx)
 14335  		v.AuxInt = c + d
 14336  		v.Aux = sym
 14337  		v.AddArg(ptr)
 14338  		v.AddArg(idx)
 14339  		v.AddArg(mem)
 14340  		return true
 14341  	}
 14342  	return false
 14343  }
 14344  func rewriteValueS390X_OpS390XMOVHZreg_0(v *Value) bool {
 14345  	b := v.Block
 14346  	_ = b
 14347  	// match: (MOVHZreg x:(MOVBZload _ _))
 14348  	// cond:
 14349  	// result: (MOVDreg x)
 14350  	for {
 14351  		x := v.Args[0]
 14352  		if x.Op != OpS390XMOVBZload {
 14353  			break
 14354  		}
 14355  		v.reset(OpS390XMOVDreg)
 14356  		v.AddArg(x)
 14357  		return true
 14358  	}
 14359  	// match: (MOVHZreg x:(MOVHZload _ _))
 14360  	// cond:
 14361  	// result: (MOVDreg x)
 14362  	for {
 14363  		x := v.Args[0]
 14364  		if x.Op != OpS390XMOVHZload {
 14365  			break
 14366  		}
 14367  		v.reset(OpS390XMOVDreg)
 14368  		v.AddArg(x)
 14369  		return true
 14370  	}
 14371  	// match: (MOVHZreg x:(Arg <t>))
 14372  	// cond: (is8BitInt(t) || is16BitInt(t)) && !isSigned(t)
 14373  	// result: (MOVDreg x)
 14374  	for {
 14375  		x := v.Args[0]
 14376  		if x.Op != OpArg {
 14377  			break
 14378  		}
 14379  		t := x.Type
 14380  		if !((is8BitInt(t) || is16BitInt(t)) && !isSigned(t)) {
 14381  			break
 14382  		}
 14383  		v.reset(OpS390XMOVDreg)
 14384  		v.AddArg(x)
 14385  		return true
 14386  	}
 14387  	// match: (MOVHZreg x:(MOVBZreg _))
 14388  	// cond:
 14389  	// result: (MOVDreg x)
 14390  	for {
 14391  		x := v.Args[0]
 14392  		if x.Op != OpS390XMOVBZreg {
 14393  			break
 14394  		}
 14395  		v.reset(OpS390XMOVDreg)
 14396  		v.AddArg(x)
 14397  		return true
 14398  	}
 14399  	// match: (MOVHZreg x:(MOVHZreg _))
 14400  	// cond:
 14401  	// result: (MOVDreg x)
 14402  	for {
 14403  		x := v.Args[0]
 14404  		if x.Op != OpS390XMOVHZreg {
 14405  			break
 14406  		}
 14407  		v.reset(OpS390XMOVDreg)
 14408  		v.AddArg(x)
 14409  		return true
 14410  	}
 14411  	// match: (MOVHZreg (MOVDconst [c]))
 14412  	// cond:
 14413  	// result: (MOVDconst [int64(uint16(c))])
 14414  	for {
 14415  		v_0 := v.Args[0]
 14416  		if v_0.Op != OpS390XMOVDconst {
 14417  			break
 14418  		}
 14419  		c := v_0.AuxInt
 14420  		v.reset(OpS390XMOVDconst)
 14421  		v.AuxInt = int64(uint16(c))
 14422  		return true
 14423  	}
 14424  	// match: (MOVHZreg x:(MOVHZload [off] {sym} ptr mem))
 14425  	// cond: x.Uses == 1 && clobber(x)
 14426  	// result: @x.Block (MOVHZload <v.Type> [off] {sym} ptr mem)
 14427  	for {
 14428  		x := v.Args[0]
 14429  		if x.Op != OpS390XMOVHZload {
 14430  			break
 14431  		}
 14432  		off := x.AuxInt
 14433  		sym := x.Aux
 14434  		ptr := x.Args[0]
 14435  		mem := x.Args[1]
 14436  		if !(x.Uses == 1 && clobber(x)) {
 14437  			break
 14438  		}
 14439  		b = x.Block
 14440  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, v.Type)
 14441  		v.reset(OpCopy)
 14442  		v.AddArg(v0)
 14443  		v0.AuxInt = off
 14444  		v0.Aux = sym
 14445  		v0.AddArg(ptr)
 14446  		v0.AddArg(mem)
 14447  		return true
 14448  	}
 14449  	// match: (MOVHZreg x:(MOVHZloadidx [off] {sym} ptr idx mem))
 14450  	// cond: x.Uses == 1 && clobber(x)
 14451  	// result: @x.Block (MOVHZloadidx <v.Type> [off] {sym} ptr idx mem)
 14452  	for {
 14453  		x := v.Args[0]
 14454  		if x.Op != OpS390XMOVHZloadidx {
 14455  			break
 14456  		}
 14457  		off := x.AuxInt
 14458  		sym := x.Aux
 14459  		ptr := x.Args[0]
 14460  		idx := x.Args[1]
 14461  		mem := x.Args[2]
 14462  		if !(x.Uses == 1 && clobber(x)) {
 14463  			break
 14464  		}
 14465  		b = x.Block
 14466  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, v.Type)
 14467  		v.reset(OpCopy)
 14468  		v.AddArg(v0)
 14469  		v0.AuxInt = off
 14470  		v0.Aux = sym
 14471  		v0.AddArg(ptr)
 14472  		v0.AddArg(idx)
 14473  		v0.AddArg(mem)
 14474  		return true
 14475  	}
 14476  	return false
 14477  }
 14478  func rewriteValueS390X_OpS390XMOVHload_0(v *Value) bool {
 14479  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
 14480  	// cond: is20Bit(off1+off2)
 14481  	// result: (MOVHload  [off1+off2] {sym} ptr mem)
 14482  	for {
 14483  		off1 := v.AuxInt
 14484  		sym := v.Aux
 14485  		v_0 := v.Args[0]
 14486  		if v_0.Op != OpS390XADDconst {
 14487  			break
 14488  		}
 14489  		off2 := v_0.AuxInt
 14490  		ptr := v_0.Args[0]
 14491  		mem := v.Args[1]
 14492  		if !(is20Bit(off1 + off2)) {
 14493  			break
 14494  		}
 14495  		v.reset(OpS390XMOVHload)
 14496  		v.AuxInt = off1 + off2
 14497  		v.Aux = sym
 14498  		v.AddArg(ptr)
 14499  		v.AddArg(mem)
 14500  		return true
 14501  	}
 14502  	// match: (MOVHload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 14503  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 14504  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 14505  	for {
 14506  		off1 := v.AuxInt
 14507  		sym1 := v.Aux
 14508  		v_0 := v.Args[0]
 14509  		if v_0.Op != OpS390XMOVDaddr {
 14510  			break
 14511  		}
 14512  		off2 := v_0.AuxInt
 14513  		sym2 := v_0.Aux
 14514  		base := v_0.Args[0]
 14515  		mem := v.Args[1]
 14516  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 14517  			break
 14518  		}
 14519  		v.reset(OpS390XMOVHload)
 14520  		v.AuxInt = off1 + off2
 14521  		v.Aux = mergeSym(sym1, sym2)
 14522  		v.AddArg(base)
 14523  		v.AddArg(mem)
 14524  		return true
 14525  	}
 14526  	return false
 14527  }
 14528  func rewriteValueS390X_OpS390XMOVHreg_0(v *Value) bool {
 14529  	b := v.Block
 14530  	_ = b
 14531  	// match: (MOVHreg x:(MOVBload _ _))
 14532  	// cond:
 14533  	// result: (MOVDreg x)
 14534  	for {
 14535  		x := v.Args[0]
 14536  		if x.Op != OpS390XMOVBload {
 14537  			break
 14538  		}
 14539  		v.reset(OpS390XMOVDreg)
 14540  		v.AddArg(x)
 14541  		return true
 14542  	}
 14543  	// match: (MOVHreg x:(MOVBZload _ _))
 14544  	// cond:
 14545  	// result: (MOVDreg x)
 14546  	for {
 14547  		x := v.Args[0]
 14548  		if x.Op != OpS390XMOVBZload {
 14549  			break
 14550  		}
 14551  		v.reset(OpS390XMOVDreg)
 14552  		v.AddArg(x)
 14553  		return true
 14554  	}
 14555  	// match: (MOVHreg x:(MOVHload _ _))
 14556  	// cond:
 14557  	// result: (MOVDreg x)
 14558  	for {
 14559  		x := v.Args[0]
 14560  		if x.Op != OpS390XMOVHload {
 14561  			break
 14562  		}
 14563  		v.reset(OpS390XMOVDreg)
 14564  		v.AddArg(x)
 14565  		return true
 14566  	}
 14567  	// match: (MOVHreg x:(Arg <t>))
 14568  	// cond: (is8BitInt(t) || is16BitInt(t)) && isSigned(t)
 14569  	// result: (MOVDreg x)
 14570  	for {
 14571  		x := v.Args[0]
 14572  		if x.Op != OpArg {
 14573  			break
 14574  		}
 14575  		t := x.Type
 14576  		if !((is8BitInt(t) || is16BitInt(t)) && isSigned(t)) {
 14577  			break
 14578  		}
 14579  		v.reset(OpS390XMOVDreg)
 14580  		v.AddArg(x)
 14581  		return true
 14582  	}
 14583  	// match: (MOVHreg x:(MOVBreg _))
 14584  	// cond:
 14585  	// result: (MOVDreg x)
 14586  	for {
 14587  		x := v.Args[0]
 14588  		if x.Op != OpS390XMOVBreg {
 14589  			break
 14590  		}
 14591  		v.reset(OpS390XMOVDreg)
 14592  		v.AddArg(x)
 14593  		return true
 14594  	}
 14595  	// match: (MOVHreg x:(MOVBZreg _))
 14596  	// cond:
 14597  	// result: (MOVDreg x)
 14598  	for {
 14599  		x := v.Args[0]
 14600  		if x.Op != OpS390XMOVBZreg {
 14601  			break
 14602  		}
 14603  		v.reset(OpS390XMOVDreg)
 14604  		v.AddArg(x)
 14605  		return true
 14606  	}
 14607  	// match: (MOVHreg x:(MOVHreg _))
 14608  	// cond:
 14609  	// result: (MOVDreg x)
 14610  	for {
 14611  		x := v.Args[0]
 14612  		if x.Op != OpS390XMOVHreg {
 14613  			break
 14614  		}
 14615  		v.reset(OpS390XMOVDreg)
 14616  		v.AddArg(x)
 14617  		return true
 14618  	}
 14619  	// match: (MOVHreg (MOVDconst [c]))
 14620  	// cond:
 14621  	// result: (MOVDconst [int64(int16(c))])
 14622  	for {
 14623  		v_0 := v.Args[0]
 14624  		if v_0.Op != OpS390XMOVDconst {
 14625  			break
 14626  		}
 14627  		c := v_0.AuxInt
 14628  		v.reset(OpS390XMOVDconst)
 14629  		v.AuxInt = int64(int16(c))
 14630  		return true
 14631  	}
 14632  	// match: (MOVHreg x:(MOVHZload [off] {sym} ptr mem))
 14633  	// cond: x.Uses == 1 && clobber(x)
 14634  	// result: @x.Block (MOVHload <v.Type> [off] {sym} ptr mem)
 14635  	for {
 14636  		x := v.Args[0]
 14637  		if x.Op != OpS390XMOVHZload {
 14638  			break
 14639  		}
 14640  		off := x.AuxInt
 14641  		sym := x.Aux
 14642  		ptr := x.Args[0]
 14643  		mem := x.Args[1]
 14644  		if !(x.Uses == 1 && clobber(x)) {
 14645  			break
 14646  		}
 14647  		b = x.Block
 14648  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, v.Type)
 14649  		v.reset(OpCopy)
 14650  		v.AddArg(v0)
 14651  		v0.AuxInt = off
 14652  		v0.Aux = sym
 14653  		v0.AddArg(ptr)
 14654  		v0.AddArg(mem)
 14655  		return true
 14656  	}
 14657  	return false
 14658  }
 14659  func rewriteValueS390X_OpS390XMOVHstore_0(v *Value) bool {
 14660  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
 14661  	// cond:
 14662  	// result: (MOVHstore [off] {sym} ptr x mem)
 14663  	for {
 14664  		off := v.AuxInt
 14665  		sym := v.Aux
 14666  		ptr := v.Args[0]
 14667  		v_1 := v.Args[1]
 14668  		if v_1.Op != OpS390XMOVHreg {
 14669  			break
 14670  		}
 14671  		x := v_1.Args[0]
 14672  		mem := v.Args[2]
 14673  		v.reset(OpS390XMOVHstore)
 14674  		v.AuxInt = off
 14675  		v.Aux = sym
 14676  		v.AddArg(ptr)
 14677  		v.AddArg(x)
 14678  		v.AddArg(mem)
 14679  		return true
 14680  	}
 14681  	// match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem)
 14682  	// cond:
 14683  	// result: (MOVHstore [off] {sym} ptr x mem)
 14684  	for {
 14685  		off := v.AuxInt
 14686  		sym := v.Aux
 14687  		ptr := v.Args[0]
 14688  		v_1 := v.Args[1]
 14689  		if v_1.Op != OpS390XMOVHZreg {
 14690  			break
 14691  		}
 14692  		x := v_1.Args[0]
 14693  		mem := v.Args[2]
 14694  		v.reset(OpS390XMOVHstore)
 14695  		v.AuxInt = off
 14696  		v.Aux = sym
 14697  		v.AddArg(ptr)
 14698  		v.AddArg(x)
 14699  		v.AddArg(mem)
 14700  		return true
 14701  	}
 14702  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 14703  	// cond: is20Bit(off1+off2)
 14704  	// result: (MOVHstore  [off1+off2] {sym} ptr val mem)
 14705  	for {
 14706  		off1 := v.AuxInt
 14707  		sym := v.Aux
 14708  		v_0 := v.Args[0]
 14709  		if v_0.Op != OpS390XADDconst {
 14710  			break
 14711  		}
 14712  		off2 := v_0.AuxInt
 14713  		ptr := v_0.Args[0]
 14714  		val := v.Args[1]
 14715  		mem := v.Args[2]
 14716  		if !(is20Bit(off1 + off2)) {
 14717  			break
 14718  		}
 14719  		v.reset(OpS390XMOVHstore)
 14720  		v.AuxInt = off1 + off2
 14721  		v.Aux = sym
 14722  		v.AddArg(ptr)
 14723  		v.AddArg(val)
 14724  		v.AddArg(mem)
 14725  		return true
 14726  	}
 14727  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [c]) mem)
 14728  	// cond: validOff(off) && ptr.Op != OpSB
 14729  	// result: (MOVHstoreconst [makeValAndOff(int64(int16(c)),off)] {sym} ptr mem)
 14730  	for {
 14731  		off := v.AuxInt
 14732  		sym := v.Aux
 14733  		ptr := v.Args[0]
 14734  		v_1 := v.Args[1]
 14735  		if v_1.Op != OpS390XMOVDconst {
 14736  			break
 14737  		}
 14738  		c := v_1.AuxInt
 14739  		mem := v.Args[2]
 14740  		if !(validOff(off) && ptr.Op != OpSB) {
 14741  			break
 14742  		}
 14743  		v.reset(OpS390XMOVHstoreconst)
 14744  		v.AuxInt = makeValAndOff(int64(int16(c)), off)
 14745  		v.Aux = sym
 14746  		v.AddArg(ptr)
 14747  		v.AddArg(mem)
 14748  		return true
 14749  	}
 14750  	// match: (MOVHstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
 14751  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 14752  	// result: (MOVHstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 14753  	for {
 14754  		off1 := v.AuxInt
 14755  		sym1 := v.Aux
 14756  		v_0 := v.Args[0]
 14757  		if v_0.Op != OpS390XMOVDaddr {
 14758  			break
 14759  		}
 14760  		off2 := v_0.AuxInt
 14761  		sym2 := v_0.Aux
 14762  		base := v_0.Args[0]
 14763  		val := v.Args[1]
 14764  		mem := v.Args[2]
 14765  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 14766  			break
 14767  		}
 14768  		v.reset(OpS390XMOVHstore)
 14769  		v.AuxInt = off1 + off2
 14770  		v.Aux = mergeSym(sym1, sym2)
 14771  		v.AddArg(base)
 14772  		v.AddArg(val)
 14773  		v.AddArg(mem)
 14774  		return true
 14775  	}
 14776  	// match: (MOVHstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 14777  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 14778  	// result: (MOVHstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 14779  	for {
 14780  		off1 := v.AuxInt
 14781  		sym1 := v.Aux
 14782  		v_0 := v.Args[0]
 14783  		if v_0.Op != OpS390XMOVDaddridx {
 14784  			break
 14785  		}
 14786  		off2 := v_0.AuxInt
 14787  		sym2 := v_0.Aux
 14788  		ptr := v_0.Args[0]
 14789  		idx := v_0.Args[1]
 14790  		val := v.Args[1]
 14791  		mem := v.Args[2]
 14792  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 14793  			break
 14794  		}
 14795  		v.reset(OpS390XMOVHstoreidx)
 14796  		v.AuxInt = off1 + off2
 14797  		v.Aux = mergeSym(sym1, sym2)
 14798  		v.AddArg(ptr)
 14799  		v.AddArg(idx)
 14800  		v.AddArg(val)
 14801  		v.AddArg(mem)
 14802  		return true
 14803  	}
 14804  	// match: (MOVHstore [off] {sym} (ADD ptr idx) val mem)
 14805  	// cond: ptr.Op != OpSB
 14806  	// result: (MOVHstoreidx [off] {sym} ptr idx val mem)
 14807  	for {
 14808  		off := v.AuxInt
 14809  		sym := v.Aux
 14810  		v_0 := v.Args[0]
 14811  		if v_0.Op != OpS390XADD {
 14812  			break
 14813  		}
 14814  		ptr := v_0.Args[0]
 14815  		idx := v_0.Args[1]
 14816  		val := v.Args[1]
 14817  		mem := v.Args[2]
 14818  		if !(ptr.Op != OpSB) {
 14819  			break
 14820  		}
 14821  		v.reset(OpS390XMOVHstoreidx)
 14822  		v.AuxInt = off
 14823  		v.Aux = sym
 14824  		v.AddArg(ptr)
 14825  		v.AddArg(idx)
 14826  		v.AddArg(val)
 14827  		v.AddArg(mem)
 14828  		return true
 14829  	}
 14830  	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRDconst [16] w) mem))
 14831  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 14832  	// result: (MOVWstore [i-2] {s} p w mem)
 14833  	for {
 14834  		i := v.AuxInt
 14835  		s := v.Aux
 14836  		p := v.Args[0]
 14837  		w := v.Args[1]
 14838  		x := v.Args[2]
 14839  		if x.Op != OpS390XMOVHstore {
 14840  			break
 14841  		}
 14842  		if x.AuxInt != i-2 {
 14843  			break
 14844  		}
 14845  		if x.Aux != s {
 14846  			break
 14847  		}
 14848  		if p != x.Args[0] {
 14849  			break
 14850  		}
 14851  		x_1 := x.Args[1]
 14852  		if x_1.Op != OpS390XSRDconst {
 14853  			break
 14854  		}
 14855  		if x_1.AuxInt != 16 {
 14856  			break
 14857  		}
 14858  		if w != x_1.Args[0] {
 14859  			break
 14860  		}
 14861  		mem := x.Args[2]
 14862  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 14863  			break
 14864  		}
 14865  		v.reset(OpS390XMOVWstore)
 14866  		v.AuxInt = i - 2
 14867  		v.Aux = s
 14868  		v.AddArg(p)
 14869  		v.AddArg(w)
 14870  		v.AddArg(mem)
 14871  		return true
 14872  	}
 14873  	// match: (MOVHstore [i] {s} p w0:(SRDconst [j] w) x:(MOVHstore [i-2] {s} p (SRDconst [j+16] w) mem))
 14874  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 14875  	// result: (MOVWstore [i-2] {s} p w0 mem)
 14876  	for {
 14877  		i := v.AuxInt
 14878  		s := v.Aux
 14879  		p := v.Args[0]
 14880  		w0 := v.Args[1]
 14881  		if w0.Op != OpS390XSRDconst {
 14882  			break
 14883  		}
 14884  		j := w0.AuxInt
 14885  		w := w0.Args[0]
 14886  		x := v.Args[2]
 14887  		if x.Op != OpS390XMOVHstore {
 14888  			break
 14889  		}
 14890  		if x.AuxInt != i-2 {
 14891  			break
 14892  		}
 14893  		if x.Aux != s {
 14894  			break
 14895  		}
 14896  		if p != x.Args[0] {
 14897  			break
 14898  		}
 14899  		x_1 := x.Args[1]
 14900  		if x_1.Op != OpS390XSRDconst {
 14901  			break
 14902  		}
 14903  		if x_1.AuxInt != j+16 {
 14904  			break
 14905  		}
 14906  		if w != x_1.Args[0] {
 14907  			break
 14908  		}
 14909  		mem := x.Args[2]
 14910  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 14911  			break
 14912  		}
 14913  		v.reset(OpS390XMOVWstore)
 14914  		v.AuxInt = i - 2
 14915  		v.Aux = s
 14916  		v.AddArg(p)
 14917  		v.AddArg(w0)
 14918  		v.AddArg(mem)
 14919  		return true
 14920  	}
 14921  	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRWconst [16] w) mem))
 14922  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 14923  	// result: (MOVWstore [i-2] {s} p w mem)
 14924  	for {
 14925  		i := v.AuxInt
 14926  		s := v.Aux
 14927  		p := v.Args[0]
 14928  		w := v.Args[1]
 14929  		x := v.Args[2]
 14930  		if x.Op != OpS390XMOVHstore {
 14931  			break
 14932  		}
 14933  		if x.AuxInt != i-2 {
 14934  			break
 14935  		}
 14936  		if x.Aux != s {
 14937  			break
 14938  		}
 14939  		if p != x.Args[0] {
 14940  			break
 14941  		}
 14942  		x_1 := x.Args[1]
 14943  		if x_1.Op != OpS390XSRWconst {
 14944  			break
 14945  		}
 14946  		if x_1.AuxInt != 16 {
 14947  			break
 14948  		}
 14949  		if w != x_1.Args[0] {
 14950  			break
 14951  		}
 14952  		mem := x.Args[2]
 14953  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 14954  			break
 14955  		}
 14956  		v.reset(OpS390XMOVWstore)
 14957  		v.AuxInt = i - 2
 14958  		v.Aux = s
 14959  		v.AddArg(p)
 14960  		v.AddArg(w)
 14961  		v.AddArg(mem)
 14962  		return true
 14963  	}
 14964  	return false
 14965  }
 14966  func rewriteValueS390X_OpS390XMOVHstore_10(v *Value) bool {
 14967  	// match: (MOVHstore [i] {s} p w0:(SRWconst [j] w) x:(MOVHstore [i-2] {s} p (SRWconst [j+16] w) mem))
 14968  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 14969  	// result: (MOVWstore [i-2] {s} p w0 mem)
 14970  	for {
 14971  		i := v.AuxInt
 14972  		s := v.Aux
 14973  		p := v.Args[0]
 14974  		w0 := v.Args[1]
 14975  		if w0.Op != OpS390XSRWconst {
 14976  			break
 14977  		}
 14978  		j := w0.AuxInt
 14979  		w := w0.Args[0]
 14980  		x := v.Args[2]
 14981  		if x.Op != OpS390XMOVHstore {
 14982  			break
 14983  		}
 14984  		if x.AuxInt != i-2 {
 14985  			break
 14986  		}
 14987  		if x.Aux != s {
 14988  			break
 14989  		}
 14990  		if p != x.Args[0] {
 14991  			break
 14992  		}
 14993  		x_1 := x.Args[1]
 14994  		if x_1.Op != OpS390XSRWconst {
 14995  			break
 14996  		}
 14997  		if x_1.AuxInt != j+16 {
 14998  			break
 14999  		}
 15000  		if w != x_1.Args[0] {
 15001  			break
 15002  		}
 15003  		mem := x.Args[2]
 15004  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 15005  			break
 15006  		}
 15007  		v.reset(OpS390XMOVWstore)
 15008  		v.AuxInt = i - 2
 15009  		v.Aux = s
 15010  		v.AddArg(p)
 15011  		v.AddArg(w0)
 15012  		v.AddArg(mem)
 15013  		return true
 15014  	}
 15015  	return false
 15016  }
 15017  func rewriteValueS390X_OpS390XMOVHstoreconst_0(v *Value) bool {
 15018  	// match: (MOVHstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 15019  	// cond: ValAndOff(sc).canAdd(off)
 15020  	// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 15021  	for {
 15022  		sc := v.AuxInt
 15023  		s := v.Aux
 15024  		v_0 := v.Args[0]
 15025  		if v_0.Op != OpS390XADDconst {
 15026  			break
 15027  		}
 15028  		off := v_0.AuxInt
 15029  		ptr := v_0.Args[0]
 15030  		mem := v.Args[1]
 15031  		if !(ValAndOff(sc).canAdd(off)) {
 15032  			break
 15033  		}
 15034  		v.reset(OpS390XMOVHstoreconst)
 15035  		v.AuxInt = ValAndOff(sc).add(off)
 15036  		v.Aux = s
 15037  		v.AddArg(ptr)
 15038  		v.AddArg(mem)
 15039  		return true
 15040  	}
 15041  	// match: (MOVHstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 15042  	// cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 15043  	// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 15044  	for {
 15045  		sc := v.AuxInt
 15046  		sym1 := v.Aux
 15047  		v_0 := v.Args[0]
 15048  		if v_0.Op != OpS390XMOVDaddr {
 15049  			break
 15050  		}
 15051  		off := v_0.AuxInt
 15052  		sym2 := v_0.Aux
 15053  		ptr := v_0.Args[0]
 15054  		mem := v.Args[1]
 15055  		if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 15056  			break
 15057  		}
 15058  		v.reset(OpS390XMOVHstoreconst)
 15059  		v.AuxInt = ValAndOff(sc).add(off)
 15060  		v.Aux = mergeSym(sym1, sym2)
 15061  		v.AddArg(ptr)
 15062  		v.AddArg(mem)
 15063  		return true
 15064  	}
 15065  	// match: (MOVHstoreconst [c] {s} p x:(MOVHstoreconst [a] {s} p mem))
 15066  	// cond: p.Op != OpSB   && x.Uses == 1   && ValAndOff(a).Off() + 2 == ValAndOff(c).Off()   && clobber(x)
 15067  	// result: (MOVWstoreconst [makeValAndOff(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16, ValAndOff(a).Off())] {s} p mem)
 15068  	for {
 15069  		c := v.AuxInt
 15070  		s := v.Aux
 15071  		p := v.Args[0]
 15072  		x := v.Args[1]
 15073  		if x.Op != OpS390XMOVHstoreconst {
 15074  			break
 15075  		}
 15076  		a := x.AuxInt
 15077  		if x.Aux != s {
 15078  			break
 15079  		}
 15080  		if p != x.Args[0] {
 15081  			break
 15082  		}
 15083  		mem := x.Args[1]
 15084  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) {
 15085  			break
 15086  		}
 15087  		v.reset(OpS390XMOVWstoreconst)
 15088  		v.AuxInt = makeValAndOff(ValAndOff(c).Val()&0xffff|ValAndOff(a).Val()<<16, ValAndOff(a).Off())
 15089  		v.Aux = s
 15090  		v.AddArg(p)
 15091  		v.AddArg(mem)
 15092  		return true
 15093  	}
 15094  	return false
 15095  }
 15096  func rewriteValueS390X_OpS390XMOVHstoreidx_0(v *Value) bool {
 15097  	// match: (MOVHstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 15098  	// cond:
 15099  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15100  	for {
 15101  		c := v.AuxInt
 15102  		sym := v.Aux
 15103  		v_0 := v.Args[0]
 15104  		if v_0.Op != OpS390XADDconst {
 15105  			break
 15106  		}
 15107  		d := v_0.AuxInt
 15108  		ptr := v_0.Args[0]
 15109  		idx := v.Args[1]
 15110  		val := v.Args[2]
 15111  		mem := v.Args[3]
 15112  		v.reset(OpS390XMOVHstoreidx)
 15113  		v.AuxInt = c + d
 15114  		v.Aux = sym
 15115  		v.AddArg(ptr)
 15116  		v.AddArg(idx)
 15117  		v.AddArg(val)
 15118  		v.AddArg(mem)
 15119  		return true
 15120  	}
 15121  	// match: (MOVHstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 15122  	// cond:
 15123  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15124  	for {
 15125  		c := v.AuxInt
 15126  		sym := v.Aux
 15127  		idx := v.Args[0]
 15128  		v_1 := v.Args[1]
 15129  		if v_1.Op != OpS390XADDconst {
 15130  			break
 15131  		}
 15132  		d := v_1.AuxInt
 15133  		ptr := v_1.Args[0]
 15134  		val := v.Args[2]
 15135  		mem := v.Args[3]
 15136  		v.reset(OpS390XMOVHstoreidx)
 15137  		v.AuxInt = c + d
 15138  		v.Aux = sym
 15139  		v.AddArg(ptr)
 15140  		v.AddArg(idx)
 15141  		v.AddArg(val)
 15142  		v.AddArg(mem)
 15143  		return true
 15144  	}
 15145  	// match: (MOVHstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 15146  	// cond:
 15147  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15148  	for {
 15149  		c := v.AuxInt
 15150  		sym := v.Aux
 15151  		ptr := v.Args[0]
 15152  		v_1 := v.Args[1]
 15153  		if v_1.Op != OpS390XADDconst {
 15154  			break
 15155  		}
 15156  		d := v_1.AuxInt
 15157  		idx := v_1.Args[0]
 15158  		val := v.Args[2]
 15159  		mem := v.Args[3]
 15160  		v.reset(OpS390XMOVHstoreidx)
 15161  		v.AuxInt = c + d
 15162  		v.Aux = sym
 15163  		v.AddArg(ptr)
 15164  		v.AddArg(idx)
 15165  		v.AddArg(val)
 15166  		v.AddArg(mem)
 15167  		return true
 15168  	}
 15169  	// match: (MOVHstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 15170  	// cond:
 15171  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15172  	for {
 15173  		c := v.AuxInt
 15174  		sym := v.Aux
 15175  		v_0 := v.Args[0]
 15176  		if v_0.Op != OpS390XADDconst {
 15177  			break
 15178  		}
 15179  		d := v_0.AuxInt
 15180  		idx := v_0.Args[0]
 15181  		ptr := v.Args[1]
 15182  		val := v.Args[2]
 15183  		mem := v.Args[3]
 15184  		v.reset(OpS390XMOVHstoreidx)
 15185  		v.AuxInt = c + d
 15186  		v.Aux = sym
 15187  		v.AddArg(ptr)
 15188  		v.AddArg(idx)
 15189  		v.AddArg(val)
 15190  		v.AddArg(mem)
 15191  		return true
 15192  	}
 15193  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem))
 15194  	// cond: x.Uses == 1   && clobber(x)
 15195  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15196  	for {
 15197  		i := v.AuxInt
 15198  		s := v.Aux
 15199  		p := v.Args[0]
 15200  		idx := v.Args[1]
 15201  		w := v.Args[2]
 15202  		x := v.Args[3]
 15203  		if x.Op != OpS390XMOVHstoreidx {
 15204  			break
 15205  		}
 15206  		if x.AuxInt != i-2 {
 15207  			break
 15208  		}
 15209  		if x.Aux != s {
 15210  			break
 15211  		}
 15212  		if p != x.Args[0] {
 15213  			break
 15214  		}
 15215  		if idx != x.Args[1] {
 15216  			break
 15217  		}
 15218  		x_2 := x.Args[2]
 15219  		if x_2.Op != OpS390XSRDconst {
 15220  			break
 15221  		}
 15222  		if x_2.AuxInt != 16 {
 15223  			break
 15224  		}
 15225  		if w != x_2.Args[0] {
 15226  			break
 15227  		}
 15228  		mem := x.Args[3]
 15229  		if !(x.Uses == 1 && clobber(x)) {
 15230  			break
 15231  		}
 15232  		v.reset(OpS390XMOVWstoreidx)
 15233  		v.AuxInt = i - 2
 15234  		v.Aux = s
 15235  		v.AddArg(p)
 15236  		v.AddArg(idx)
 15237  		v.AddArg(w)
 15238  		v.AddArg(mem)
 15239  		return true
 15240  	}
 15241  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem))
 15242  	// cond: x.Uses == 1   && clobber(x)
 15243  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15244  	for {
 15245  		i := v.AuxInt
 15246  		s := v.Aux
 15247  		p := v.Args[0]
 15248  		idx := v.Args[1]
 15249  		w := v.Args[2]
 15250  		x := v.Args[3]
 15251  		if x.Op != OpS390XMOVHstoreidx {
 15252  			break
 15253  		}
 15254  		if x.AuxInt != i-2 {
 15255  			break
 15256  		}
 15257  		if x.Aux != s {
 15258  			break
 15259  		}
 15260  		if idx != x.Args[0] {
 15261  			break
 15262  		}
 15263  		if p != x.Args[1] {
 15264  			break
 15265  		}
 15266  		x_2 := x.Args[2]
 15267  		if x_2.Op != OpS390XSRDconst {
 15268  			break
 15269  		}
 15270  		if x_2.AuxInt != 16 {
 15271  			break
 15272  		}
 15273  		if w != x_2.Args[0] {
 15274  			break
 15275  		}
 15276  		mem := x.Args[3]
 15277  		if !(x.Uses == 1 && clobber(x)) {
 15278  			break
 15279  		}
 15280  		v.reset(OpS390XMOVWstoreidx)
 15281  		v.AuxInt = i - 2
 15282  		v.Aux = s
 15283  		v.AddArg(p)
 15284  		v.AddArg(idx)
 15285  		v.AddArg(w)
 15286  		v.AddArg(mem)
 15287  		return true
 15288  	}
 15289  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem))
 15290  	// cond: x.Uses == 1   && clobber(x)
 15291  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15292  	for {
 15293  		i := v.AuxInt
 15294  		s := v.Aux
 15295  		idx := v.Args[0]
 15296  		p := v.Args[1]
 15297  		w := v.Args[2]
 15298  		x := v.Args[3]
 15299  		if x.Op != OpS390XMOVHstoreidx {
 15300  			break
 15301  		}
 15302  		if x.AuxInt != i-2 {
 15303  			break
 15304  		}
 15305  		if x.Aux != s {
 15306  			break
 15307  		}
 15308  		if p != x.Args[0] {
 15309  			break
 15310  		}
 15311  		if idx != x.Args[1] {
 15312  			break
 15313  		}
 15314  		x_2 := x.Args[2]
 15315  		if x_2.Op != OpS390XSRDconst {
 15316  			break
 15317  		}
 15318  		if x_2.AuxInt != 16 {
 15319  			break
 15320  		}
 15321  		if w != x_2.Args[0] {
 15322  			break
 15323  		}
 15324  		mem := x.Args[3]
 15325  		if !(x.Uses == 1 && clobber(x)) {
 15326  			break
 15327  		}
 15328  		v.reset(OpS390XMOVWstoreidx)
 15329  		v.AuxInt = i - 2
 15330  		v.Aux = s
 15331  		v.AddArg(p)
 15332  		v.AddArg(idx)
 15333  		v.AddArg(w)
 15334  		v.AddArg(mem)
 15335  		return true
 15336  	}
 15337  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem))
 15338  	// cond: x.Uses == 1   && clobber(x)
 15339  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15340  	for {
 15341  		i := v.AuxInt
 15342  		s := v.Aux
 15343  		idx := v.Args[0]
 15344  		p := v.Args[1]
 15345  		w := v.Args[2]
 15346  		x := v.Args[3]
 15347  		if x.Op != OpS390XMOVHstoreidx {
 15348  			break
 15349  		}
 15350  		if x.AuxInt != i-2 {
 15351  			break
 15352  		}
 15353  		if x.Aux != s {
 15354  			break
 15355  		}
 15356  		if idx != x.Args[0] {
 15357  			break
 15358  		}
 15359  		if p != x.Args[1] {
 15360  			break
 15361  		}
 15362  		x_2 := x.Args[2]
 15363  		if x_2.Op != OpS390XSRDconst {
 15364  			break
 15365  		}
 15366  		if x_2.AuxInt != 16 {
 15367  			break
 15368  		}
 15369  		if w != x_2.Args[0] {
 15370  			break
 15371  		}
 15372  		mem := x.Args[3]
 15373  		if !(x.Uses == 1 && clobber(x)) {
 15374  			break
 15375  		}
 15376  		v.reset(OpS390XMOVWstoreidx)
 15377  		v.AuxInt = i - 2
 15378  		v.Aux = s
 15379  		v.AddArg(p)
 15380  		v.AddArg(idx)
 15381  		v.AddArg(w)
 15382  		v.AddArg(mem)
 15383  		return true
 15384  	}
 15385  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem))
 15386  	// cond: x.Uses == 1   && clobber(x)
 15387  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 15388  	for {
 15389  		i := v.AuxInt
 15390  		s := v.Aux
 15391  		p := v.Args[0]
 15392  		idx := v.Args[1]
 15393  		w0 := v.Args[2]
 15394  		if w0.Op != OpS390XSRDconst {
 15395  			break
 15396  		}
 15397  		j := w0.AuxInt
 15398  		w := w0.Args[0]
 15399  		x := v.Args[3]
 15400  		if x.Op != OpS390XMOVHstoreidx {
 15401  			break
 15402  		}
 15403  		if x.AuxInt != i-2 {
 15404  			break
 15405  		}
 15406  		if x.Aux != s {
 15407  			break
 15408  		}
 15409  		if p != x.Args[0] {
 15410  			break
 15411  		}
 15412  		if idx != x.Args[1] {
 15413  			break
 15414  		}
 15415  		x_2 := x.Args[2]
 15416  		if x_2.Op != OpS390XSRDconst {
 15417  			break
 15418  		}
 15419  		if x_2.AuxInt != j+16 {
 15420  			break
 15421  		}
 15422  		if w != x_2.Args[0] {
 15423  			break
 15424  		}
 15425  		mem := x.Args[3]
 15426  		if !(x.Uses == 1 && clobber(x)) {
 15427  			break
 15428  		}
 15429  		v.reset(OpS390XMOVWstoreidx)
 15430  		v.AuxInt = i - 2
 15431  		v.Aux = s
 15432  		v.AddArg(p)
 15433  		v.AddArg(idx)
 15434  		v.AddArg(w0)
 15435  		v.AddArg(mem)
 15436  		return true
 15437  	}
 15438  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem))
 15439  	// cond: x.Uses == 1   && clobber(x)
 15440  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 15441  	for {
 15442  		i := v.AuxInt
 15443  		s := v.Aux
 15444  		p := v.Args[0]
 15445  		idx := v.Args[1]
 15446  		w0 := v.Args[2]
 15447  		if w0.Op != OpS390XSRDconst {
 15448  			break
 15449  		}
 15450  		j := w0.AuxInt
 15451  		w := w0.Args[0]
 15452  		x := v.Args[3]
 15453  		if x.Op != OpS390XMOVHstoreidx {
 15454  			break
 15455  		}
 15456  		if x.AuxInt != i-2 {
 15457  			break
 15458  		}
 15459  		if x.Aux != s {
 15460  			break
 15461  		}
 15462  		if idx != x.Args[0] {
 15463  			break
 15464  		}
 15465  		if p != x.Args[1] {
 15466  			break
 15467  		}
 15468  		x_2 := x.Args[2]
 15469  		if x_2.Op != OpS390XSRDconst {
 15470  			break
 15471  		}
 15472  		if x_2.AuxInt != j+16 {
 15473  			break
 15474  		}
 15475  		if w != x_2.Args[0] {
 15476  			break
 15477  		}
 15478  		mem := x.Args[3]
 15479  		if !(x.Uses == 1 && clobber(x)) {
 15480  			break
 15481  		}
 15482  		v.reset(OpS390XMOVWstoreidx)
 15483  		v.AuxInt = i - 2
 15484  		v.Aux = s
 15485  		v.AddArg(p)
 15486  		v.AddArg(idx)
 15487  		v.AddArg(w0)
 15488  		v.AddArg(mem)
 15489  		return true
 15490  	}
 15491  	return false
 15492  }
 15493  func rewriteValueS390X_OpS390XMOVHstoreidx_10(v *Value) bool {
 15494  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem))
 15495  	// cond: x.Uses == 1   && clobber(x)
 15496  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 15497  	for {
 15498  		i := v.AuxInt
 15499  		s := v.Aux
 15500  		idx := v.Args[0]
 15501  		p := v.Args[1]
 15502  		w0 := v.Args[2]
 15503  		if w0.Op != OpS390XSRDconst {
 15504  			break
 15505  		}
 15506  		j := w0.AuxInt
 15507  		w := w0.Args[0]
 15508  		x := v.Args[3]
 15509  		if x.Op != OpS390XMOVHstoreidx {
 15510  			break
 15511  		}
 15512  		if x.AuxInt != i-2 {
 15513  			break
 15514  		}
 15515  		if x.Aux != s {
 15516  			break
 15517  		}
 15518  		if p != x.Args[0] {
 15519  			break
 15520  		}
 15521  		if idx != x.Args[1] {
 15522  			break
 15523  		}
 15524  		x_2 := x.Args[2]
 15525  		if x_2.Op != OpS390XSRDconst {
 15526  			break
 15527  		}
 15528  		if x_2.AuxInt != j+16 {
 15529  			break
 15530  		}
 15531  		if w != x_2.Args[0] {
 15532  			break
 15533  		}
 15534  		mem := x.Args[3]
 15535  		if !(x.Uses == 1 && clobber(x)) {
 15536  			break
 15537  		}
 15538  		v.reset(OpS390XMOVWstoreidx)
 15539  		v.AuxInt = i - 2
 15540  		v.Aux = s
 15541  		v.AddArg(p)
 15542  		v.AddArg(idx)
 15543  		v.AddArg(w0)
 15544  		v.AddArg(mem)
 15545  		return true
 15546  	}
 15547  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem))
 15548  	// cond: x.Uses == 1   && clobber(x)
 15549  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 15550  	for {
 15551  		i := v.AuxInt
 15552  		s := v.Aux
 15553  		idx := v.Args[0]
 15554  		p := v.Args[1]
 15555  		w0 := v.Args[2]
 15556  		if w0.Op != OpS390XSRDconst {
 15557  			break
 15558  		}
 15559  		j := w0.AuxInt
 15560  		w := w0.Args[0]
 15561  		x := v.Args[3]
 15562  		if x.Op != OpS390XMOVHstoreidx {
 15563  			break
 15564  		}
 15565  		if x.AuxInt != i-2 {
 15566  			break
 15567  		}
 15568  		if x.Aux != s {
 15569  			break
 15570  		}
 15571  		if idx != x.Args[0] {
 15572  			break
 15573  		}
 15574  		if p != x.Args[1] {
 15575  			break
 15576  		}
 15577  		x_2 := x.Args[2]
 15578  		if x_2.Op != OpS390XSRDconst {
 15579  			break
 15580  		}
 15581  		if x_2.AuxInt != j+16 {
 15582  			break
 15583  		}
 15584  		if w != x_2.Args[0] {
 15585  			break
 15586  		}
 15587  		mem := x.Args[3]
 15588  		if !(x.Uses == 1 && clobber(x)) {
 15589  			break
 15590  		}
 15591  		v.reset(OpS390XMOVWstoreidx)
 15592  		v.AuxInt = i - 2
 15593  		v.Aux = s
 15594  		v.AddArg(p)
 15595  		v.AddArg(idx)
 15596  		v.AddArg(w0)
 15597  		v.AddArg(mem)
 15598  		return true
 15599  	}
 15600  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem))
 15601  	// cond: x.Uses == 1   && clobber(x)
 15602  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15603  	for {
 15604  		i := v.AuxInt
 15605  		s := v.Aux
 15606  		p := v.Args[0]
 15607  		idx := v.Args[1]
 15608  		w := v.Args[2]
 15609  		x := v.Args[3]
 15610  		if x.Op != OpS390XMOVHstoreidx {
 15611  			break
 15612  		}
 15613  		if x.AuxInt != i-2 {
 15614  			break
 15615  		}
 15616  		if x.Aux != s {
 15617  			break
 15618  		}
 15619  		if p != x.Args[0] {
 15620  			break
 15621  		}
 15622  		if idx != x.Args[1] {
 15623  			break
 15624  		}
 15625  		x_2 := x.Args[2]
 15626  		if x_2.Op != OpS390XSRWconst {
 15627  			break
 15628  		}
 15629  		if x_2.AuxInt != 16 {
 15630  			break
 15631  		}
 15632  		if w != x_2.Args[0] {
 15633  			break
 15634  		}
 15635  		mem := x.Args[3]
 15636  		if !(x.Uses == 1 && clobber(x)) {
 15637  			break
 15638  		}
 15639  		v.reset(OpS390XMOVWstoreidx)
 15640  		v.AuxInt = i - 2
 15641  		v.Aux = s
 15642  		v.AddArg(p)
 15643  		v.AddArg(idx)
 15644  		v.AddArg(w)
 15645  		v.AddArg(mem)
 15646  		return true
 15647  	}
 15648  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem))
 15649  	// cond: x.Uses == 1   && clobber(x)
 15650  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15651  	for {
 15652  		i := v.AuxInt
 15653  		s := v.Aux
 15654  		p := v.Args[0]
 15655  		idx := v.Args[1]
 15656  		w := v.Args[2]
 15657  		x := v.Args[3]
 15658  		if x.Op != OpS390XMOVHstoreidx {
 15659  			break
 15660  		}
 15661  		if x.AuxInt != i-2 {
 15662  			break
 15663  		}
 15664  		if x.Aux != s {
 15665  			break
 15666  		}
 15667  		if idx != x.Args[0] {
 15668  			break
 15669  		}
 15670  		if p != x.Args[1] {
 15671  			break
 15672  		}
 15673  		x_2 := x.Args[2]
 15674  		if x_2.Op != OpS390XSRWconst {
 15675  			break
 15676  		}
 15677  		if x_2.AuxInt != 16 {
 15678  			break
 15679  		}
 15680  		if w != x_2.Args[0] {
 15681  			break
 15682  		}
 15683  		mem := x.Args[3]
 15684  		if !(x.Uses == 1 && clobber(x)) {
 15685  			break
 15686  		}
 15687  		v.reset(OpS390XMOVWstoreidx)
 15688  		v.AuxInt = i - 2
 15689  		v.Aux = s
 15690  		v.AddArg(p)
 15691  		v.AddArg(idx)
 15692  		v.AddArg(w)
 15693  		v.AddArg(mem)
 15694  		return true
 15695  	}
 15696  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem))
 15697  	// cond: x.Uses == 1   && clobber(x)
 15698  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15699  	for {
 15700  		i := v.AuxInt
 15701  		s := v.Aux
 15702  		idx := v.Args[0]
 15703  		p := v.Args[1]
 15704  		w := v.Args[2]
 15705  		x := v.Args[3]
 15706  		if x.Op != OpS390XMOVHstoreidx {
 15707  			break
 15708  		}
 15709  		if x.AuxInt != i-2 {
 15710  			break
 15711  		}
 15712  		if x.Aux != s {
 15713  			break
 15714  		}
 15715  		if p != x.Args[0] {
 15716  			break
 15717  		}
 15718  		if idx != x.Args[1] {
 15719  			break
 15720  		}
 15721  		x_2 := x.Args[2]
 15722  		if x_2.Op != OpS390XSRWconst {
 15723  			break
 15724  		}
 15725  		if x_2.AuxInt != 16 {
 15726  			break
 15727  		}
 15728  		if w != x_2.Args[0] {
 15729  			break
 15730  		}
 15731  		mem := x.Args[3]
 15732  		if !(x.Uses == 1 && clobber(x)) {
 15733  			break
 15734  		}
 15735  		v.reset(OpS390XMOVWstoreidx)
 15736  		v.AuxInt = i - 2
 15737  		v.Aux = s
 15738  		v.AddArg(p)
 15739  		v.AddArg(idx)
 15740  		v.AddArg(w)
 15741  		v.AddArg(mem)
 15742  		return true
 15743  	}
 15744  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem))
 15745  	// cond: x.Uses == 1   && clobber(x)
 15746  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15747  	for {
 15748  		i := v.AuxInt
 15749  		s := v.Aux
 15750  		idx := v.Args[0]
 15751  		p := v.Args[1]
 15752  		w := v.Args[2]
 15753  		x := v.Args[3]
 15754  		if x.Op != OpS390XMOVHstoreidx {
 15755  			break
 15756  		}
 15757  		if x.AuxInt != i-2 {
 15758  			break
 15759  		}
 15760  		if x.Aux != s {
 15761  			break
 15762  		}
 15763  		if idx != x.Args[0] {
 15764  			break
 15765  		}
 15766  		if p != x.Args[1] {
 15767  			break
 15768  		}
 15769  		x_2 := x.Args[2]
 15770  		if x_2.Op != OpS390XSRWconst {
 15771  			break
 15772  		}
 15773  		if x_2.AuxInt != 16 {
 15774  			break
 15775  		}
 15776  		if w != x_2.Args[0] {
 15777  			break
 15778  		}
 15779  		mem := x.Args[3]
 15780  		if !(x.Uses == 1 && clobber(x)) {
 15781  			break
 15782  		}
 15783  		v.reset(OpS390XMOVWstoreidx)
 15784  		v.AuxInt = i - 2
 15785  		v.Aux = s
 15786  		v.AddArg(p)
 15787  		v.AddArg(idx)
 15788  		v.AddArg(w)
 15789  		v.AddArg(mem)
 15790  		return true
 15791  	}
 15792  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem))
 15793  	// cond: x.Uses == 1   && clobber(x)
 15794  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 15795  	for {
 15796  		i := v.AuxInt
 15797  		s := v.Aux
 15798  		p := v.Args[0]
 15799  		idx := v.Args[1]
 15800  		w0 := v.Args[2]
 15801  		if w0.Op != OpS390XSRWconst {
 15802  			break
 15803  		}
 15804  		j := w0.AuxInt
 15805  		w := w0.Args[0]
 15806  		x := v.Args[3]
 15807  		if x.Op != OpS390XMOVHstoreidx {
 15808  			break
 15809  		}
 15810  		if x.AuxInt != i-2 {
 15811  			break
 15812  		}
 15813  		if x.Aux != s {
 15814  			break
 15815  		}
 15816  		if p != x.Args[0] {
 15817  			break
 15818  		}
 15819  		if idx != x.Args[1] {
 15820  			break
 15821  		}
 15822  		x_2 := x.Args[2]
 15823  		if x_2.Op != OpS390XSRWconst {
 15824  			break
 15825  		}
 15826  		if x_2.AuxInt != j+16 {
 15827  			break
 15828  		}
 15829  		if w != x_2.Args[0] {
 15830  			break
 15831  		}
 15832  		mem := x.Args[3]
 15833  		if !(x.Uses == 1 && clobber(x)) {
 15834  			break
 15835  		}
 15836  		v.reset(OpS390XMOVWstoreidx)
 15837  		v.AuxInt = i - 2
 15838  		v.Aux = s
 15839  		v.AddArg(p)
 15840  		v.AddArg(idx)
 15841  		v.AddArg(w0)
 15842  		v.AddArg(mem)
 15843  		return true
 15844  	}
 15845  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem))
 15846  	// cond: x.Uses == 1   && clobber(x)
 15847  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 15848  	for {
 15849  		i := v.AuxInt
 15850  		s := v.Aux
 15851  		p := v.Args[0]
 15852  		idx := v.Args[1]
 15853  		w0 := v.Args[2]
 15854  		if w0.Op != OpS390XSRWconst {
 15855  			break
 15856  		}
 15857  		j := w0.AuxInt
 15858  		w := w0.Args[0]
 15859  		x := v.Args[3]
 15860  		if x.Op != OpS390XMOVHstoreidx {
 15861  			break
 15862  		}
 15863  		if x.AuxInt != i-2 {
 15864  			break
 15865  		}
 15866  		if x.Aux != s {
 15867  			break
 15868  		}
 15869  		if idx != x.Args[0] {
 15870  			break
 15871  		}
 15872  		if p != x.Args[1] {
 15873  			break
 15874  		}
 15875  		x_2 := x.Args[2]
 15876  		if x_2.Op != OpS390XSRWconst {
 15877  			break
 15878  		}
 15879  		if x_2.AuxInt != j+16 {
 15880  			break
 15881  		}
 15882  		if w != x_2.Args[0] {
 15883  			break
 15884  		}
 15885  		mem := x.Args[3]
 15886  		if !(x.Uses == 1 && clobber(x)) {
 15887  			break
 15888  		}
 15889  		v.reset(OpS390XMOVWstoreidx)
 15890  		v.AuxInt = i - 2
 15891  		v.Aux = s
 15892  		v.AddArg(p)
 15893  		v.AddArg(idx)
 15894  		v.AddArg(w0)
 15895  		v.AddArg(mem)
 15896  		return true
 15897  	}
 15898  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem))
 15899  	// cond: x.Uses == 1   && clobber(x)
 15900  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 15901  	for {
 15902  		i := v.AuxInt
 15903  		s := v.Aux
 15904  		idx := v.Args[0]
 15905  		p := v.Args[1]
 15906  		w0 := v.Args[2]
 15907  		if w0.Op != OpS390XSRWconst {
 15908  			break
 15909  		}
 15910  		j := w0.AuxInt
 15911  		w := w0.Args[0]
 15912  		x := v.Args[3]
 15913  		if x.Op != OpS390XMOVHstoreidx {
 15914  			break
 15915  		}
 15916  		if x.AuxInt != i-2 {
 15917  			break
 15918  		}
 15919  		if x.Aux != s {
 15920  			break
 15921  		}
 15922  		if p != x.Args[0] {
 15923  			break
 15924  		}
 15925  		if idx != x.Args[1] {
 15926  			break
 15927  		}
 15928  		x_2 := x.Args[2]
 15929  		if x_2.Op != OpS390XSRWconst {
 15930  			break
 15931  		}
 15932  		if x_2.AuxInt != j+16 {
 15933  			break
 15934  		}
 15935  		if w != x_2.Args[0] {
 15936  			break
 15937  		}
 15938  		mem := x.Args[3]
 15939  		if !(x.Uses == 1 && clobber(x)) {
 15940  			break
 15941  		}
 15942  		v.reset(OpS390XMOVWstoreidx)
 15943  		v.AuxInt = i - 2
 15944  		v.Aux = s
 15945  		v.AddArg(p)
 15946  		v.AddArg(idx)
 15947  		v.AddArg(w0)
 15948  		v.AddArg(mem)
 15949  		return true
 15950  	}
 15951  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem))
 15952  	// cond: x.Uses == 1   && clobber(x)
 15953  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 15954  	for {
 15955  		i := v.AuxInt
 15956  		s := v.Aux
 15957  		idx := v.Args[0]
 15958  		p := v.Args[1]
 15959  		w0 := v.Args[2]
 15960  		if w0.Op != OpS390XSRWconst {
 15961  			break
 15962  		}
 15963  		j := w0.AuxInt
 15964  		w := w0.Args[0]
 15965  		x := v.Args[3]
 15966  		if x.Op != OpS390XMOVHstoreidx {
 15967  			break
 15968  		}
 15969  		if x.AuxInt != i-2 {
 15970  			break
 15971  		}
 15972  		if x.Aux != s {
 15973  			break
 15974  		}
 15975  		if idx != x.Args[0] {
 15976  			break
 15977  		}
 15978  		if p != x.Args[1] {
 15979  			break
 15980  		}
 15981  		x_2 := x.Args[2]
 15982  		if x_2.Op != OpS390XSRWconst {
 15983  			break
 15984  		}
 15985  		if x_2.AuxInt != j+16 {
 15986  			break
 15987  		}
 15988  		if w != x_2.Args[0] {
 15989  			break
 15990  		}
 15991  		mem := x.Args[3]
 15992  		if !(x.Uses == 1 && clobber(x)) {
 15993  			break
 15994  		}
 15995  		v.reset(OpS390XMOVWstoreidx)
 15996  		v.AuxInt = i - 2
 15997  		v.Aux = s
 15998  		v.AddArg(p)
 15999  		v.AddArg(idx)
 16000  		v.AddArg(w0)
 16001  		v.AddArg(mem)
 16002  		return true
 16003  	}
 16004  	return false
 16005  }
 16006  func rewriteValueS390X_OpS390XMOVWBRstore_0(v *Value) bool {
 16007  	// match: (MOVWBRstore [i] {s} p (SRDconst [32] w) x:(MOVWBRstore [i-4] {s} p w mem))
 16008  	// cond: x.Uses == 1   && clobber(x)
 16009  	// result: (MOVDBRstore [i-4] {s} p w mem)
 16010  	for {
 16011  		i := v.AuxInt
 16012  		s := v.Aux
 16013  		p := v.Args[0]
 16014  		v_1 := v.Args[1]
 16015  		if v_1.Op != OpS390XSRDconst {
 16016  			break
 16017  		}
 16018  		if v_1.AuxInt != 32 {
 16019  			break
 16020  		}
 16021  		w := v_1.Args[0]
 16022  		x := v.Args[2]
 16023  		if x.Op != OpS390XMOVWBRstore {
 16024  			break
 16025  		}
 16026  		if x.AuxInt != i-4 {
 16027  			break
 16028  		}
 16029  		if x.Aux != s {
 16030  			break
 16031  		}
 16032  		if p != x.Args[0] {
 16033  			break
 16034  		}
 16035  		if w != x.Args[1] {
 16036  			break
 16037  		}
 16038  		mem := x.Args[2]
 16039  		if !(x.Uses == 1 && clobber(x)) {
 16040  			break
 16041  		}
 16042  		v.reset(OpS390XMOVDBRstore)
 16043  		v.AuxInt = i - 4
 16044  		v.Aux = s
 16045  		v.AddArg(p)
 16046  		v.AddArg(w)
 16047  		v.AddArg(mem)
 16048  		return true
 16049  	}
 16050  	// match: (MOVWBRstore [i] {s} p (SRDconst [j] w) x:(MOVWBRstore [i-4] {s} p w0:(SRDconst [j-32] w) mem))
 16051  	// cond: x.Uses == 1   && clobber(x)
 16052  	// result: (MOVDBRstore [i-4] {s} p w0 mem)
 16053  	for {
 16054  		i := v.AuxInt
 16055  		s := v.Aux
 16056  		p := v.Args[0]
 16057  		v_1 := v.Args[1]
 16058  		if v_1.Op != OpS390XSRDconst {
 16059  			break
 16060  		}
 16061  		j := v_1.AuxInt
 16062  		w := v_1.Args[0]
 16063  		x := v.Args[2]
 16064  		if x.Op != OpS390XMOVWBRstore {
 16065  			break
 16066  		}
 16067  		if x.AuxInt != i-4 {
 16068  			break
 16069  		}
 16070  		if x.Aux != s {
 16071  			break
 16072  		}
 16073  		if p != x.Args[0] {
 16074  			break
 16075  		}
 16076  		w0 := x.Args[1]
 16077  		if w0.Op != OpS390XSRDconst {
 16078  			break
 16079  		}
 16080  		if w0.AuxInt != j-32 {
 16081  			break
 16082  		}
 16083  		if w != w0.Args[0] {
 16084  			break
 16085  		}
 16086  		mem := x.Args[2]
 16087  		if !(x.Uses == 1 && clobber(x)) {
 16088  			break
 16089  		}
 16090  		v.reset(OpS390XMOVDBRstore)
 16091  		v.AuxInt = i - 4
 16092  		v.Aux = s
 16093  		v.AddArg(p)
 16094  		v.AddArg(w0)
 16095  		v.AddArg(mem)
 16096  		return true
 16097  	}
 16098  	return false
 16099  }
 16100  func rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v *Value) bool {
 16101  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem))
 16102  	// cond: x.Uses == 1   && clobber(x)
 16103  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16104  	for {
 16105  		i := v.AuxInt
 16106  		s := v.Aux
 16107  		p := v.Args[0]
 16108  		idx := v.Args[1]
 16109  		v_2 := v.Args[2]
 16110  		if v_2.Op != OpS390XSRDconst {
 16111  			break
 16112  		}
 16113  		if v_2.AuxInt != 32 {
 16114  			break
 16115  		}
 16116  		w := v_2.Args[0]
 16117  		x := v.Args[3]
 16118  		if x.Op != OpS390XMOVWBRstoreidx {
 16119  			break
 16120  		}
 16121  		if x.AuxInt != i-4 {
 16122  			break
 16123  		}
 16124  		if x.Aux != s {
 16125  			break
 16126  		}
 16127  		if p != x.Args[0] {
 16128  			break
 16129  		}
 16130  		if idx != x.Args[1] {
 16131  			break
 16132  		}
 16133  		if w != x.Args[2] {
 16134  			break
 16135  		}
 16136  		mem := x.Args[3]
 16137  		if !(x.Uses == 1 && clobber(x)) {
 16138  			break
 16139  		}
 16140  		v.reset(OpS390XMOVDBRstoreidx)
 16141  		v.AuxInt = i - 4
 16142  		v.Aux = s
 16143  		v.AddArg(p)
 16144  		v.AddArg(idx)
 16145  		v.AddArg(w)
 16146  		v.AddArg(mem)
 16147  		return true
 16148  	}
 16149  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem))
 16150  	// cond: x.Uses == 1   && clobber(x)
 16151  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16152  	for {
 16153  		i := v.AuxInt
 16154  		s := v.Aux
 16155  		p := v.Args[0]
 16156  		idx := v.Args[1]
 16157  		v_2 := v.Args[2]
 16158  		if v_2.Op != OpS390XSRDconst {
 16159  			break
 16160  		}
 16161  		if v_2.AuxInt != 32 {
 16162  			break
 16163  		}
 16164  		w := v_2.Args[0]
 16165  		x := v.Args[3]
 16166  		if x.Op != OpS390XMOVWBRstoreidx {
 16167  			break
 16168  		}
 16169  		if x.AuxInt != i-4 {
 16170  			break
 16171  		}
 16172  		if x.Aux != s {
 16173  			break
 16174  		}
 16175  		if idx != x.Args[0] {
 16176  			break
 16177  		}
 16178  		if p != x.Args[1] {
 16179  			break
 16180  		}
 16181  		if w != x.Args[2] {
 16182  			break
 16183  		}
 16184  		mem := x.Args[3]
 16185  		if !(x.Uses == 1 && clobber(x)) {
 16186  			break
 16187  		}
 16188  		v.reset(OpS390XMOVDBRstoreidx)
 16189  		v.AuxInt = i - 4
 16190  		v.Aux = s
 16191  		v.AddArg(p)
 16192  		v.AddArg(idx)
 16193  		v.AddArg(w)
 16194  		v.AddArg(mem)
 16195  		return true
 16196  	}
 16197  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem))
 16198  	// cond: x.Uses == 1   && clobber(x)
 16199  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16200  	for {
 16201  		i := v.AuxInt
 16202  		s := v.Aux
 16203  		idx := v.Args[0]
 16204  		p := v.Args[1]
 16205  		v_2 := v.Args[2]
 16206  		if v_2.Op != OpS390XSRDconst {
 16207  			break
 16208  		}
 16209  		if v_2.AuxInt != 32 {
 16210  			break
 16211  		}
 16212  		w := v_2.Args[0]
 16213  		x := v.Args[3]
 16214  		if x.Op != OpS390XMOVWBRstoreidx {
 16215  			break
 16216  		}
 16217  		if x.AuxInt != i-4 {
 16218  			break
 16219  		}
 16220  		if x.Aux != s {
 16221  			break
 16222  		}
 16223  		if p != x.Args[0] {
 16224  			break
 16225  		}
 16226  		if idx != x.Args[1] {
 16227  			break
 16228  		}
 16229  		if w != x.Args[2] {
 16230  			break
 16231  		}
 16232  		mem := x.Args[3]
 16233  		if !(x.Uses == 1 && clobber(x)) {
 16234  			break
 16235  		}
 16236  		v.reset(OpS390XMOVDBRstoreidx)
 16237  		v.AuxInt = i - 4
 16238  		v.Aux = s
 16239  		v.AddArg(p)
 16240  		v.AddArg(idx)
 16241  		v.AddArg(w)
 16242  		v.AddArg(mem)
 16243  		return true
 16244  	}
 16245  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem))
 16246  	// cond: x.Uses == 1   && clobber(x)
 16247  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16248  	for {
 16249  		i := v.AuxInt
 16250  		s := v.Aux
 16251  		idx := v.Args[0]
 16252  		p := v.Args[1]
 16253  		v_2 := v.Args[2]
 16254  		if v_2.Op != OpS390XSRDconst {
 16255  			break
 16256  		}
 16257  		if v_2.AuxInt != 32 {
 16258  			break
 16259  		}
 16260  		w := v_2.Args[0]
 16261  		x := v.Args[3]
 16262  		if x.Op != OpS390XMOVWBRstoreidx {
 16263  			break
 16264  		}
 16265  		if x.AuxInt != i-4 {
 16266  			break
 16267  		}
 16268  		if x.Aux != s {
 16269  			break
 16270  		}
 16271  		if idx != x.Args[0] {
 16272  			break
 16273  		}
 16274  		if p != x.Args[1] {
 16275  			break
 16276  		}
 16277  		if w != x.Args[2] {
 16278  			break
 16279  		}
 16280  		mem := x.Args[3]
 16281  		if !(x.Uses == 1 && clobber(x)) {
 16282  			break
 16283  		}
 16284  		v.reset(OpS390XMOVDBRstoreidx)
 16285  		v.AuxInt = i - 4
 16286  		v.Aux = s
 16287  		v.AddArg(p)
 16288  		v.AddArg(idx)
 16289  		v.AddArg(w)
 16290  		v.AddArg(mem)
 16291  		return true
 16292  	}
 16293  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem))
 16294  	// cond: x.Uses == 1   && clobber(x)
 16295  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 16296  	for {
 16297  		i := v.AuxInt
 16298  		s := v.Aux
 16299  		p := v.Args[0]
 16300  		idx := v.Args[1]
 16301  		v_2 := v.Args[2]
 16302  		if v_2.Op != OpS390XSRDconst {
 16303  			break
 16304  		}
 16305  		j := v_2.AuxInt
 16306  		w := v_2.Args[0]
 16307  		x := v.Args[3]
 16308  		if x.Op != OpS390XMOVWBRstoreidx {
 16309  			break
 16310  		}
 16311  		if x.AuxInt != i-4 {
 16312  			break
 16313  		}
 16314  		if x.Aux != s {
 16315  			break
 16316  		}
 16317  		if p != x.Args[0] {
 16318  			break
 16319  		}
 16320  		if idx != x.Args[1] {
 16321  			break
 16322  		}
 16323  		w0 := x.Args[2]
 16324  		if w0.Op != OpS390XSRDconst {
 16325  			break
 16326  		}
 16327  		if w0.AuxInt != j-32 {
 16328  			break
 16329  		}
 16330  		if w != w0.Args[0] {
 16331  			break
 16332  		}
 16333  		mem := x.Args[3]
 16334  		if !(x.Uses == 1 && clobber(x)) {
 16335  			break
 16336  		}
 16337  		v.reset(OpS390XMOVDBRstoreidx)
 16338  		v.AuxInt = i - 4
 16339  		v.Aux = s
 16340  		v.AddArg(p)
 16341  		v.AddArg(idx)
 16342  		v.AddArg(w0)
 16343  		v.AddArg(mem)
 16344  		return true
 16345  	}
 16346  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem))
 16347  	// cond: x.Uses == 1   && clobber(x)
 16348  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 16349  	for {
 16350  		i := v.AuxInt
 16351  		s := v.Aux
 16352  		p := v.Args[0]
 16353  		idx := v.Args[1]
 16354  		v_2 := v.Args[2]
 16355  		if v_2.Op != OpS390XSRDconst {
 16356  			break
 16357  		}
 16358  		j := v_2.AuxInt
 16359  		w := v_2.Args[0]
 16360  		x := v.Args[3]
 16361  		if x.Op != OpS390XMOVWBRstoreidx {
 16362  			break
 16363  		}
 16364  		if x.AuxInt != i-4 {
 16365  			break
 16366  		}
 16367  		if x.Aux != s {
 16368  			break
 16369  		}
 16370  		if idx != x.Args[0] {
 16371  			break
 16372  		}
 16373  		if p != x.Args[1] {
 16374  			break
 16375  		}
 16376  		w0 := x.Args[2]
 16377  		if w0.Op != OpS390XSRDconst {
 16378  			break
 16379  		}
 16380  		if w0.AuxInt != j-32 {
 16381  			break
 16382  		}
 16383  		if w != w0.Args[0] {
 16384  			break
 16385  		}
 16386  		mem := x.Args[3]
 16387  		if !(x.Uses == 1 && clobber(x)) {
 16388  			break
 16389  		}
 16390  		v.reset(OpS390XMOVDBRstoreidx)
 16391  		v.AuxInt = i - 4
 16392  		v.Aux = s
 16393  		v.AddArg(p)
 16394  		v.AddArg(idx)
 16395  		v.AddArg(w0)
 16396  		v.AddArg(mem)
 16397  		return true
 16398  	}
 16399  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem))
 16400  	// cond: x.Uses == 1   && clobber(x)
 16401  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 16402  	for {
 16403  		i := v.AuxInt
 16404  		s := v.Aux
 16405  		idx := v.Args[0]
 16406  		p := v.Args[1]
 16407  		v_2 := v.Args[2]
 16408  		if v_2.Op != OpS390XSRDconst {
 16409  			break
 16410  		}
 16411  		j := v_2.AuxInt
 16412  		w := v_2.Args[0]
 16413  		x := v.Args[3]
 16414  		if x.Op != OpS390XMOVWBRstoreidx {
 16415  			break
 16416  		}
 16417  		if x.AuxInt != i-4 {
 16418  			break
 16419  		}
 16420  		if x.Aux != s {
 16421  			break
 16422  		}
 16423  		if p != x.Args[0] {
 16424  			break
 16425  		}
 16426  		if idx != x.Args[1] {
 16427  			break
 16428  		}
 16429  		w0 := x.Args[2]
 16430  		if w0.Op != OpS390XSRDconst {
 16431  			break
 16432  		}
 16433  		if w0.AuxInt != j-32 {
 16434  			break
 16435  		}
 16436  		if w != w0.Args[0] {
 16437  			break
 16438  		}
 16439  		mem := x.Args[3]
 16440  		if !(x.Uses == 1 && clobber(x)) {
 16441  			break
 16442  		}
 16443  		v.reset(OpS390XMOVDBRstoreidx)
 16444  		v.AuxInt = i - 4
 16445  		v.Aux = s
 16446  		v.AddArg(p)
 16447  		v.AddArg(idx)
 16448  		v.AddArg(w0)
 16449  		v.AddArg(mem)
 16450  		return true
 16451  	}
 16452  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem))
 16453  	// cond: x.Uses == 1   && clobber(x)
 16454  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 16455  	for {
 16456  		i := v.AuxInt
 16457  		s := v.Aux
 16458  		idx := v.Args[0]
 16459  		p := v.Args[1]
 16460  		v_2 := v.Args[2]
 16461  		if v_2.Op != OpS390XSRDconst {
 16462  			break
 16463  		}
 16464  		j := v_2.AuxInt
 16465  		w := v_2.Args[0]
 16466  		x := v.Args[3]
 16467  		if x.Op != OpS390XMOVWBRstoreidx {
 16468  			break
 16469  		}
 16470  		if x.AuxInt != i-4 {
 16471  			break
 16472  		}
 16473  		if x.Aux != s {
 16474  			break
 16475  		}
 16476  		if idx != x.Args[0] {
 16477  			break
 16478  		}
 16479  		if p != x.Args[1] {
 16480  			break
 16481  		}
 16482  		w0 := x.Args[2]
 16483  		if w0.Op != OpS390XSRDconst {
 16484  			break
 16485  		}
 16486  		if w0.AuxInt != j-32 {
 16487  			break
 16488  		}
 16489  		if w != w0.Args[0] {
 16490  			break
 16491  		}
 16492  		mem := x.Args[3]
 16493  		if !(x.Uses == 1 && clobber(x)) {
 16494  			break
 16495  		}
 16496  		v.reset(OpS390XMOVDBRstoreidx)
 16497  		v.AuxInt = i - 4
 16498  		v.Aux = s
 16499  		v.AddArg(p)
 16500  		v.AddArg(idx)
 16501  		v.AddArg(w0)
 16502  		v.AddArg(mem)
 16503  		return true
 16504  	}
 16505  	return false
 16506  }
 16507  func rewriteValueS390X_OpS390XMOVWZload_0(v *Value) bool {
 16508  	// match: (MOVWZload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _))
 16509  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 16510  	// result: (MOVWZreg x)
 16511  	for {
 16512  		off := v.AuxInt
 16513  		sym := v.Aux
 16514  		ptr := v.Args[0]
 16515  		v_1 := v.Args[1]
 16516  		if v_1.Op != OpS390XMOVWstore {
 16517  			break
 16518  		}
 16519  		off2 := v_1.AuxInt
 16520  		sym2 := v_1.Aux
 16521  		ptr2 := v_1.Args[0]
 16522  		x := v_1.Args[1]
 16523  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 16524  			break
 16525  		}
 16526  		v.reset(OpS390XMOVWZreg)
 16527  		v.AddArg(x)
 16528  		return true
 16529  	}
 16530  	// match: (MOVWZload [off1] {sym} (ADDconst [off2] ptr) mem)
 16531  	// cond: is20Bit(off1+off2)
 16532  	// result: (MOVWZload [off1+off2] {sym} ptr mem)
 16533  	for {
 16534  		off1 := v.AuxInt
 16535  		sym := v.Aux
 16536  		v_0 := v.Args[0]
 16537  		if v_0.Op != OpS390XADDconst {
 16538  			break
 16539  		}
 16540  		off2 := v_0.AuxInt
 16541  		ptr := v_0.Args[0]
 16542  		mem := v.Args[1]
 16543  		if !(is20Bit(off1 + off2)) {
 16544  			break
 16545  		}
 16546  		v.reset(OpS390XMOVWZload)
 16547  		v.AuxInt = off1 + off2
 16548  		v.Aux = sym
 16549  		v.AddArg(ptr)
 16550  		v.AddArg(mem)
 16551  		return true
 16552  	}
 16553  	// match: (MOVWZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 16554  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 16555  	// result: (MOVWZload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
 16556  	for {
 16557  		off1 := v.AuxInt
 16558  		sym1 := v.Aux
 16559  		v_0 := v.Args[0]
 16560  		if v_0.Op != OpS390XMOVDaddr {
 16561  			break
 16562  		}
 16563  		off2 := v_0.AuxInt
 16564  		sym2 := v_0.Aux
 16565  		base := v_0.Args[0]
 16566  		mem := v.Args[1]
 16567  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 16568  			break
 16569  		}
 16570  		v.reset(OpS390XMOVWZload)
 16571  		v.AuxInt = off1 + off2
 16572  		v.Aux = mergeSym(sym1, sym2)
 16573  		v.AddArg(base)
 16574  		v.AddArg(mem)
 16575  		return true
 16576  	}
 16577  	// match: (MOVWZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 16578  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 16579  	// result: (MOVWZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 16580  	for {
 16581  		off1 := v.AuxInt
 16582  		sym1 := v.Aux
 16583  		v_0 := v.Args[0]
 16584  		if v_0.Op != OpS390XMOVDaddridx {
 16585  			break
 16586  		}
 16587  		off2 := v_0.AuxInt
 16588  		sym2 := v_0.Aux
 16589  		ptr := v_0.Args[0]
 16590  		idx := v_0.Args[1]
 16591  		mem := v.Args[1]
 16592  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 16593  			break
 16594  		}
 16595  		v.reset(OpS390XMOVWZloadidx)
 16596  		v.AuxInt = off1 + off2
 16597  		v.Aux = mergeSym(sym1, sym2)
 16598  		v.AddArg(ptr)
 16599  		v.AddArg(idx)
 16600  		v.AddArg(mem)
 16601  		return true
 16602  	}
 16603  	// match: (MOVWZload [off] {sym} (ADD ptr idx) mem)
 16604  	// cond: ptr.Op != OpSB
 16605  	// result: (MOVWZloadidx [off] {sym} ptr idx mem)
 16606  	for {
 16607  		off := v.AuxInt
 16608  		sym := v.Aux
 16609  		v_0 := v.Args[0]
 16610  		if v_0.Op != OpS390XADD {
 16611  			break
 16612  		}
 16613  		ptr := v_0.Args[0]
 16614  		idx := v_0.Args[1]
 16615  		mem := v.Args[1]
 16616  		if !(ptr.Op != OpSB) {
 16617  			break
 16618  		}
 16619  		v.reset(OpS390XMOVWZloadidx)
 16620  		v.AuxInt = off
 16621  		v.Aux = sym
 16622  		v.AddArg(ptr)
 16623  		v.AddArg(idx)
 16624  		v.AddArg(mem)
 16625  		return true
 16626  	}
 16627  	return false
 16628  }
 16629  func rewriteValueS390X_OpS390XMOVWZloadidx_0(v *Value) bool {
 16630  	// match: (MOVWZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 16631  	// cond:
 16632  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 16633  	for {
 16634  		c := v.AuxInt
 16635  		sym := v.Aux
 16636  		v_0 := v.Args[0]
 16637  		if v_0.Op != OpS390XADDconst {
 16638  			break
 16639  		}
 16640  		d := v_0.AuxInt
 16641  		ptr := v_0.Args[0]
 16642  		idx := v.Args[1]
 16643  		mem := v.Args[2]
 16644  		v.reset(OpS390XMOVWZloadidx)
 16645  		v.AuxInt = c + d
 16646  		v.Aux = sym
 16647  		v.AddArg(ptr)
 16648  		v.AddArg(idx)
 16649  		v.AddArg(mem)
 16650  		return true
 16651  	}
 16652  	// match: (MOVWZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 16653  	// cond:
 16654  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 16655  	for {
 16656  		c := v.AuxInt
 16657  		sym := v.Aux
 16658  		idx := v.Args[0]
 16659  		v_1 := v.Args[1]
 16660  		if v_1.Op != OpS390XADDconst {
 16661  			break
 16662  		}
 16663  		d := v_1.AuxInt
 16664  		ptr := v_1.Args[0]
 16665  		mem := v.Args[2]
 16666  		v.reset(OpS390XMOVWZloadidx)
 16667  		v.AuxInt = c + d
 16668  		v.Aux = sym
 16669  		v.AddArg(ptr)
 16670  		v.AddArg(idx)
 16671  		v.AddArg(mem)
 16672  		return true
 16673  	}
 16674  	// match: (MOVWZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 16675  	// cond:
 16676  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 16677  	for {
 16678  		c := v.AuxInt
 16679  		sym := v.Aux
 16680  		ptr := v.Args[0]
 16681  		v_1 := v.Args[1]
 16682  		if v_1.Op != OpS390XADDconst {
 16683  			break
 16684  		}
 16685  		d := v_1.AuxInt
 16686  		idx := v_1.Args[0]
 16687  		mem := v.Args[2]
 16688  		v.reset(OpS390XMOVWZloadidx)
 16689  		v.AuxInt = c + d
 16690  		v.Aux = sym
 16691  		v.AddArg(ptr)
 16692  		v.AddArg(idx)
 16693  		v.AddArg(mem)
 16694  		return true
 16695  	}
 16696  	// match: (MOVWZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 16697  	// cond:
 16698  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 16699  	for {
 16700  		c := v.AuxInt
 16701  		sym := v.Aux
 16702  		v_0 := v.Args[0]
 16703  		if v_0.Op != OpS390XADDconst {
 16704  			break
 16705  		}
 16706  		d := v_0.AuxInt
 16707  		idx := v_0.Args[0]
 16708  		ptr := v.Args[1]
 16709  		mem := v.Args[2]
 16710  		v.reset(OpS390XMOVWZloadidx)
 16711  		v.AuxInt = c + d
 16712  		v.Aux = sym
 16713  		v.AddArg(ptr)
 16714  		v.AddArg(idx)
 16715  		v.AddArg(mem)
 16716  		return true
 16717  	}
 16718  	return false
 16719  }
 16720  func rewriteValueS390X_OpS390XMOVWZreg_0(v *Value) bool {
 16721  	b := v.Block
 16722  	_ = b
 16723  	// match: (MOVWZreg x:(MOVBZload _ _))
 16724  	// cond:
 16725  	// result: (MOVDreg x)
 16726  	for {
 16727  		x := v.Args[0]
 16728  		if x.Op != OpS390XMOVBZload {
 16729  			break
 16730  		}
 16731  		v.reset(OpS390XMOVDreg)
 16732  		v.AddArg(x)
 16733  		return true
 16734  	}
 16735  	// match: (MOVWZreg x:(MOVHZload _ _))
 16736  	// cond:
 16737  	// result: (MOVDreg x)
 16738  	for {
 16739  		x := v.Args[0]
 16740  		if x.Op != OpS390XMOVHZload {
 16741  			break
 16742  		}
 16743  		v.reset(OpS390XMOVDreg)
 16744  		v.AddArg(x)
 16745  		return true
 16746  	}
 16747  	// match: (MOVWZreg x:(MOVWZload _ _))
 16748  	// cond:
 16749  	// result: (MOVDreg x)
 16750  	for {
 16751  		x := v.Args[0]
 16752  		if x.Op != OpS390XMOVWZload {
 16753  			break
 16754  		}
 16755  		v.reset(OpS390XMOVDreg)
 16756  		v.AddArg(x)
 16757  		return true
 16758  	}
 16759  	// match: (MOVWZreg x:(Arg <t>))
 16760  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)
 16761  	// result: (MOVDreg x)
 16762  	for {
 16763  		x := v.Args[0]
 16764  		if x.Op != OpArg {
 16765  			break
 16766  		}
 16767  		t := x.Type
 16768  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)) {
 16769  			break
 16770  		}
 16771  		v.reset(OpS390XMOVDreg)
 16772  		v.AddArg(x)
 16773  		return true
 16774  	}
 16775  	// match: (MOVWZreg x:(MOVBZreg _))
 16776  	// cond:
 16777  	// result: (MOVDreg x)
 16778  	for {
 16779  		x := v.Args[0]
 16780  		if x.Op != OpS390XMOVBZreg {
 16781  			break
 16782  		}
 16783  		v.reset(OpS390XMOVDreg)
 16784  		v.AddArg(x)
 16785  		return true
 16786  	}
 16787  	// match: (MOVWZreg x:(MOVHZreg _))
 16788  	// cond:
 16789  	// result: (MOVDreg x)
 16790  	for {
 16791  		x := v.Args[0]
 16792  		if x.Op != OpS390XMOVHZreg {
 16793  			break
 16794  		}
 16795  		v.reset(OpS390XMOVDreg)
 16796  		v.AddArg(x)
 16797  		return true
 16798  	}
 16799  	// match: (MOVWZreg x:(MOVWZreg _))
 16800  	// cond:
 16801  	// result: (MOVDreg x)
 16802  	for {
 16803  		x := v.Args[0]
 16804  		if x.Op != OpS390XMOVWZreg {
 16805  			break
 16806  		}
 16807  		v.reset(OpS390XMOVDreg)
 16808  		v.AddArg(x)
 16809  		return true
 16810  	}
 16811  	// match: (MOVWZreg (MOVDconst [c]))
 16812  	// cond:
 16813  	// result: (MOVDconst [int64(uint32(c))])
 16814  	for {
 16815  		v_0 := v.Args[0]
 16816  		if v_0.Op != OpS390XMOVDconst {
 16817  			break
 16818  		}
 16819  		c := v_0.AuxInt
 16820  		v.reset(OpS390XMOVDconst)
 16821  		v.AuxInt = int64(uint32(c))
 16822  		return true
 16823  	}
 16824  	// match: (MOVWZreg x:(MOVWZload [off] {sym} ptr mem))
 16825  	// cond: x.Uses == 1 && clobber(x)
 16826  	// result: @x.Block (MOVWZload <v.Type> [off] {sym} ptr mem)
 16827  	for {
 16828  		x := v.Args[0]
 16829  		if x.Op != OpS390XMOVWZload {
 16830  			break
 16831  		}
 16832  		off := x.AuxInt
 16833  		sym := x.Aux
 16834  		ptr := x.Args[0]
 16835  		mem := x.Args[1]
 16836  		if !(x.Uses == 1 && clobber(x)) {
 16837  			break
 16838  		}
 16839  		b = x.Block
 16840  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, v.Type)
 16841  		v.reset(OpCopy)
 16842  		v.AddArg(v0)
 16843  		v0.AuxInt = off
 16844  		v0.Aux = sym
 16845  		v0.AddArg(ptr)
 16846  		v0.AddArg(mem)
 16847  		return true
 16848  	}
 16849  	// match: (MOVWZreg x:(MOVWZloadidx [off] {sym} ptr idx mem))
 16850  	// cond: x.Uses == 1 && clobber(x)
 16851  	// result: @x.Block (MOVWZloadidx <v.Type> [off] {sym} ptr idx mem)
 16852  	for {
 16853  		x := v.Args[0]
 16854  		if x.Op != OpS390XMOVWZloadidx {
 16855  			break
 16856  		}
 16857  		off := x.AuxInt
 16858  		sym := x.Aux
 16859  		ptr := x.Args[0]
 16860  		idx := x.Args[1]
 16861  		mem := x.Args[2]
 16862  		if !(x.Uses == 1 && clobber(x)) {
 16863  			break
 16864  		}
 16865  		b = x.Block
 16866  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, v.Type)
 16867  		v.reset(OpCopy)
 16868  		v.AddArg(v0)
 16869  		v0.AuxInt = off
 16870  		v0.Aux = sym
 16871  		v0.AddArg(ptr)
 16872  		v0.AddArg(idx)
 16873  		v0.AddArg(mem)
 16874  		return true
 16875  	}
 16876  	return false
 16877  }
 16878  func rewriteValueS390X_OpS390XMOVWload_0(v *Value) bool {
 16879  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
 16880  	// cond: is20Bit(off1+off2)
 16881  	// result: (MOVWload  [off1+off2] {sym} ptr mem)
 16882  	for {
 16883  		off1 := v.AuxInt
 16884  		sym := v.Aux
 16885  		v_0 := v.Args[0]
 16886  		if v_0.Op != OpS390XADDconst {
 16887  			break
 16888  		}
 16889  		off2 := v_0.AuxInt
 16890  		ptr := v_0.Args[0]
 16891  		mem := v.Args[1]
 16892  		if !(is20Bit(off1 + off2)) {
 16893  			break
 16894  		}
 16895  		v.reset(OpS390XMOVWload)
 16896  		v.AuxInt = off1 + off2
 16897  		v.Aux = sym
 16898  		v.AddArg(ptr)
 16899  		v.AddArg(mem)
 16900  		return true
 16901  	}
 16902  	// match: (MOVWload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 16903  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 16904  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 16905  	for {
 16906  		off1 := v.AuxInt
 16907  		sym1 := v.Aux
 16908  		v_0 := v.Args[0]
 16909  		if v_0.Op != OpS390XMOVDaddr {
 16910  			break
 16911  		}
 16912  		off2 := v_0.AuxInt
 16913  		sym2 := v_0.Aux
 16914  		base := v_0.Args[0]
 16915  		mem := v.Args[1]
 16916  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 16917  			break
 16918  		}
 16919  		v.reset(OpS390XMOVWload)
 16920  		v.AuxInt = off1 + off2
 16921  		v.Aux = mergeSym(sym1, sym2)
 16922  		v.AddArg(base)
 16923  		v.AddArg(mem)
 16924  		return true
 16925  	}
 16926  	return false
 16927  }
 16928  func rewriteValueS390X_OpS390XMOVWreg_0(v *Value) bool {
 16929  	// match: (MOVWreg x:(MOVBload _ _))
 16930  	// cond:
 16931  	// result: (MOVDreg x)
 16932  	for {
 16933  		x := v.Args[0]
 16934  		if x.Op != OpS390XMOVBload {
 16935  			break
 16936  		}
 16937  		v.reset(OpS390XMOVDreg)
 16938  		v.AddArg(x)
 16939  		return true
 16940  	}
 16941  	// match: (MOVWreg x:(MOVBZload _ _))
 16942  	// cond:
 16943  	// result: (MOVDreg x)
 16944  	for {
 16945  		x := v.Args[0]
 16946  		if x.Op != OpS390XMOVBZload {
 16947  			break
 16948  		}
 16949  		v.reset(OpS390XMOVDreg)
 16950  		v.AddArg(x)
 16951  		return true
 16952  	}
 16953  	// match: (MOVWreg x:(MOVHload _ _))
 16954  	// cond:
 16955  	// result: (MOVDreg x)
 16956  	for {
 16957  		x := v.Args[0]
 16958  		if x.Op != OpS390XMOVHload {
 16959  			break
 16960  		}
 16961  		v.reset(OpS390XMOVDreg)
 16962  		v.AddArg(x)
 16963  		return true
 16964  	}
 16965  	// match: (MOVWreg x:(MOVHZload _ _))
 16966  	// cond:
 16967  	// result: (MOVDreg x)
 16968  	for {
 16969  		x := v.Args[0]
 16970  		if x.Op != OpS390XMOVHZload {
 16971  			break
 16972  		}
 16973  		v.reset(OpS390XMOVDreg)
 16974  		v.AddArg(x)
 16975  		return true
 16976  	}
 16977  	// match: (MOVWreg x:(MOVWload _ _))
 16978  	// cond:
 16979  	// result: (MOVDreg x)
 16980  	for {
 16981  		x := v.Args[0]
 16982  		if x.Op != OpS390XMOVWload {
 16983  			break
 16984  		}
 16985  		v.reset(OpS390XMOVDreg)
 16986  		v.AddArg(x)
 16987  		return true
 16988  	}
 16989  	// match: (MOVWreg x:(Arg <t>))
 16990  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)
 16991  	// result: (MOVDreg x)
 16992  	for {
 16993  		x := v.Args[0]
 16994  		if x.Op != OpArg {
 16995  			break
 16996  		}
 16997  		t := x.Type
 16998  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)) {
 16999  			break
 17000  		}
 17001  		v.reset(OpS390XMOVDreg)
 17002  		v.AddArg(x)
 17003  		return true
 17004  	}
 17005  	// match: (MOVWreg x:(MOVBreg _))
 17006  	// cond:
 17007  	// result: (MOVDreg x)
 17008  	for {
 17009  		x := v.Args[0]
 17010  		if x.Op != OpS390XMOVBreg {
 17011  			break
 17012  		}
 17013  		v.reset(OpS390XMOVDreg)
 17014  		v.AddArg(x)
 17015  		return true
 17016  	}
 17017  	// match: (MOVWreg x:(MOVBZreg _))
 17018  	// cond:
 17019  	// result: (MOVDreg x)
 17020  	for {
 17021  		x := v.Args[0]
 17022  		if x.Op != OpS390XMOVBZreg {
 17023  			break
 17024  		}
 17025  		v.reset(OpS390XMOVDreg)
 17026  		v.AddArg(x)
 17027  		return true
 17028  	}
 17029  	// match: (MOVWreg x:(MOVHreg _))
 17030  	// cond:
 17031  	// result: (MOVDreg x)
 17032  	for {
 17033  		x := v.Args[0]
 17034  		if x.Op != OpS390XMOVHreg {
 17035  			break
 17036  		}
 17037  		v.reset(OpS390XMOVDreg)
 17038  		v.AddArg(x)
 17039  		return true
 17040  	}
 17041  	// match: (MOVWreg x:(MOVHreg _))
 17042  	// cond:
 17043  	// result: (MOVDreg x)
 17044  	for {
 17045  		x := v.Args[0]
 17046  		if x.Op != OpS390XMOVHreg {
 17047  			break
 17048  		}
 17049  		v.reset(OpS390XMOVDreg)
 17050  		v.AddArg(x)
 17051  		return true
 17052  	}
 17053  	return false
 17054  }
 17055  func rewriteValueS390X_OpS390XMOVWreg_10(v *Value) bool {
 17056  	b := v.Block
 17057  	_ = b
 17058  	// match: (MOVWreg x:(MOVWreg _))
 17059  	// cond:
 17060  	// result: (MOVDreg x)
 17061  	for {
 17062  		x := v.Args[0]
 17063  		if x.Op != OpS390XMOVWreg {
 17064  			break
 17065  		}
 17066  		v.reset(OpS390XMOVDreg)
 17067  		v.AddArg(x)
 17068  		return true
 17069  	}
 17070  	// match: (MOVWreg (MOVDconst [c]))
 17071  	// cond:
 17072  	// result: (MOVDconst [int64(int32(c))])
 17073  	for {
 17074  		v_0 := v.Args[0]
 17075  		if v_0.Op != OpS390XMOVDconst {
 17076  			break
 17077  		}
 17078  		c := v_0.AuxInt
 17079  		v.reset(OpS390XMOVDconst)
 17080  		v.AuxInt = int64(int32(c))
 17081  		return true
 17082  	}
 17083  	// match: (MOVWreg x:(MOVWZload [off] {sym} ptr mem))
 17084  	// cond: x.Uses == 1 && clobber(x)
 17085  	// result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem)
 17086  	for {
 17087  		x := v.Args[0]
 17088  		if x.Op != OpS390XMOVWZload {
 17089  			break
 17090  		}
 17091  		off := x.AuxInt
 17092  		sym := x.Aux
 17093  		ptr := x.Args[0]
 17094  		mem := x.Args[1]
 17095  		if !(x.Uses == 1 && clobber(x)) {
 17096  			break
 17097  		}
 17098  		b = x.Block
 17099  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, v.Type)
 17100  		v.reset(OpCopy)
 17101  		v.AddArg(v0)
 17102  		v0.AuxInt = off
 17103  		v0.Aux = sym
 17104  		v0.AddArg(ptr)
 17105  		v0.AddArg(mem)
 17106  		return true
 17107  	}
 17108  	return false
 17109  }
 17110  func rewriteValueS390X_OpS390XMOVWstore_0(v *Value) bool {
 17111  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
 17112  	// cond:
 17113  	// result: (MOVWstore [off] {sym} ptr x mem)
 17114  	for {
 17115  		off := v.AuxInt
 17116  		sym := v.Aux
 17117  		ptr := v.Args[0]
 17118  		v_1 := v.Args[1]
 17119  		if v_1.Op != OpS390XMOVWreg {
 17120  			break
 17121  		}
 17122  		x := v_1.Args[0]
 17123  		mem := v.Args[2]
 17124  		v.reset(OpS390XMOVWstore)
 17125  		v.AuxInt = off
 17126  		v.Aux = sym
 17127  		v.AddArg(ptr)
 17128  		v.AddArg(x)
 17129  		v.AddArg(mem)
 17130  		return true
 17131  	}
 17132  	// match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem)
 17133  	// cond:
 17134  	// result: (MOVWstore [off] {sym} ptr x mem)
 17135  	for {
 17136  		off := v.AuxInt
 17137  		sym := v.Aux
 17138  		ptr := v.Args[0]
 17139  		v_1 := v.Args[1]
 17140  		if v_1.Op != OpS390XMOVWZreg {
 17141  			break
 17142  		}
 17143  		x := v_1.Args[0]
 17144  		mem := v.Args[2]
 17145  		v.reset(OpS390XMOVWstore)
 17146  		v.AuxInt = off
 17147  		v.Aux = sym
 17148  		v.AddArg(ptr)
 17149  		v.AddArg(x)
 17150  		v.AddArg(mem)
 17151  		return true
 17152  	}
 17153  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 17154  	// cond: is20Bit(off1+off2)
 17155  	// result: (MOVWstore  [off1+off2] {sym} ptr val mem)
 17156  	for {
 17157  		off1 := v.AuxInt
 17158  		sym := v.Aux
 17159  		v_0 := v.Args[0]
 17160  		if v_0.Op != OpS390XADDconst {
 17161  			break
 17162  		}
 17163  		off2 := v_0.AuxInt
 17164  		ptr := v_0.Args[0]
 17165  		val := v.Args[1]
 17166  		mem := v.Args[2]
 17167  		if !(is20Bit(off1 + off2)) {
 17168  			break
 17169  		}
 17170  		v.reset(OpS390XMOVWstore)
 17171  		v.AuxInt = off1 + off2
 17172  		v.Aux = sym
 17173  		v.AddArg(ptr)
 17174  		v.AddArg(val)
 17175  		v.AddArg(mem)
 17176  		return true
 17177  	}
 17178  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [c]) mem)
 17179  	// cond: validOff(off) && int64(int16(c)) == c && ptr.Op != OpSB
 17180  	// result: (MOVWstoreconst [makeValAndOff(int64(int32(c)),off)] {sym} ptr mem)
 17181  	for {
 17182  		off := v.AuxInt
 17183  		sym := v.Aux
 17184  		ptr := v.Args[0]
 17185  		v_1 := v.Args[1]
 17186  		if v_1.Op != OpS390XMOVDconst {
 17187  			break
 17188  		}
 17189  		c := v_1.AuxInt
 17190  		mem := v.Args[2]
 17191  		if !(validOff(off) && int64(int16(c)) == c && ptr.Op != OpSB) {
 17192  			break
 17193  		}
 17194  		v.reset(OpS390XMOVWstoreconst)
 17195  		v.AuxInt = makeValAndOff(int64(int32(c)), off)
 17196  		v.Aux = sym
 17197  		v.AddArg(ptr)
 17198  		v.AddArg(mem)
 17199  		return true
 17200  	}
 17201  	// match: (MOVWstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
 17202  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 17203  	// result: (MOVWstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 17204  	for {
 17205  		off1 := v.AuxInt
 17206  		sym1 := v.Aux
 17207  		v_0 := v.Args[0]
 17208  		if v_0.Op != OpS390XMOVDaddr {
 17209  			break
 17210  		}
 17211  		off2 := v_0.AuxInt
 17212  		sym2 := v_0.Aux
 17213  		base := v_0.Args[0]
 17214  		val := v.Args[1]
 17215  		mem := v.Args[2]
 17216  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 17217  			break
 17218  		}
 17219  		v.reset(OpS390XMOVWstore)
 17220  		v.AuxInt = off1 + off2
 17221  		v.Aux = mergeSym(sym1, sym2)
 17222  		v.AddArg(base)
 17223  		v.AddArg(val)
 17224  		v.AddArg(mem)
 17225  		return true
 17226  	}
 17227  	// match: (MOVWstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 17228  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 17229  	// result: (MOVWstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 17230  	for {
 17231  		off1 := v.AuxInt
 17232  		sym1 := v.Aux
 17233  		v_0 := v.Args[0]
 17234  		if v_0.Op != OpS390XMOVDaddridx {
 17235  			break
 17236  		}
 17237  		off2 := v_0.AuxInt
 17238  		sym2 := v_0.Aux
 17239  		ptr := v_0.Args[0]
 17240  		idx := v_0.Args[1]
 17241  		val := v.Args[1]
 17242  		mem := v.Args[2]
 17243  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 17244  			break
 17245  		}
 17246  		v.reset(OpS390XMOVWstoreidx)
 17247  		v.AuxInt = off1 + off2
 17248  		v.Aux = mergeSym(sym1, sym2)
 17249  		v.AddArg(ptr)
 17250  		v.AddArg(idx)
 17251  		v.AddArg(val)
 17252  		v.AddArg(mem)
 17253  		return true
 17254  	}
 17255  	// match: (MOVWstore [off] {sym} (ADD ptr idx) val mem)
 17256  	// cond: ptr.Op != OpSB
 17257  	// result: (MOVWstoreidx [off] {sym} ptr idx val mem)
 17258  	for {
 17259  		off := v.AuxInt
 17260  		sym := v.Aux
 17261  		v_0 := v.Args[0]
 17262  		if v_0.Op != OpS390XADD {
 17263  			break
 17264  		}
 17265  		ptr := v_0.Args[0]
 17266  		idx := v_0.Args[1]
 17267  		val := v.Args[1]
 17268  		mem := v.Args[2]
 17269  		if !(ptr.Op != OpSB) {
 17270  			break
 17271  		}
 17272  		v.reset(OpS390XMOVWstoreidx)
 17273  		v.AuxInt = off
 17274  		v.Aux = sym
 17275  		v.AddArg(ptr)
 17276  		v.AddArg(idx)
 17277  		v.AddArg(val)
 17278  		v.AddArg(mem)
 17279  		return true
 17280  	}
 17281  	// match: (MOVWstore [i] {s} p (SRDconst [32] w) x:(MOVWstore [i-4] {s} p w mem))
 17282  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 17283  	// result: (MOVDstore [i-4] {s} p w mem)
 17284  	for {
 17285  		i := v.AuxInt
 17286  		s := v.Aux
 17287  		p := v.Args[0]
 17288  		v_1 := v.Args[1]
 17289  		if v_1.Op != OpS390XSRDconst {
 17290  			break
 17291  		}
 17292  		if v_1.AuxInt != 32 {
 17293  			break
 17294  		}
 17295  		w := v_1.Args[0]
 17296  		x := v.Args[2]
 17297  		if x.Op != OpS390XMOVWstore {
 17298  			break
 17299  		}
 17300  		if x.AuxInt != i-4 {
 17301  			break
 17302  		}
 17303  		if x.Aux != s {
 17304  			break
 17305  		}
 17306  		if p != x.Args[0] {
 17307  			break
 17308  		}
 17309  		if w != x.Args[1] {
 17310  			break
 17311  		}
 17312  		mem := x.Args[2]
 17313  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 17314  			break
 17315  		}
 17316  		v.reset(OpS390XMOVDstore)
 17317  		v.AuxInt = i - 4
 17318  		v.Aux = s
 17319  		v.AddArg(p)
 17320  		v.AddArg(w)
 17321  		v.AddArg(mem)
 17322  		return true
 17323  	}
 17324  	// match: (MOVWstore [i] {s} p w0:(SRDconst [j] w) x:(MOVWstore [i-4] {s} p (SRDconst [j+32] w) mem))
 17325  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 17326  	// result: (MOVDstore [i-4] {s} p w0 mem)
 17327  	for {
 17328  		i := v.AuxInt
 17329  		s := v.Aux
 17330  		p := v.Args[0]
 17331  		w0 := v.Args[1]
 17332  		if w0.Op != OpS390XSRDconst {
 17333  			break
 17334  		}
 17335  		j := w0.AuxInt
 17336  		w := w0.Args[0]
 17337  		x := v.Args[2]
 17338  		if x.Op != OpS390XMOVWstore {
 17339  			break
 17340  		}
 17341  		if x.AuxInt != i-4 {
 17342  			break
 17343  		}
 17344  		if x.Aux != s {
 17345  			break
 17346  		}
 17347  		if p != x.Args[0] {
 17348  			break
 17349  		}
 17350  		x_1 := x.Args[1]
 17351  		if x_1.Op != OpS390XSRDconst {
 17352  			break
 17353  		}
 17354  		if x_1.AuxInt != j+32 {
 17355  			break
 17356  		}
 17357  		if w != x_1.Args[0] {
 17358  			break
 17359  		}
 17360  		mem := x.Args[2]
 17361  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 17362  			break
 17363  		}
 17364  		v.reset(OpS390XMOVDstore)
 17365  		v.AuxInt = i - 4
 17366  		v.Aux = s
 17367  		v.AddArg(p)
 17368  		v.AddArg(w0)
 17369  		v.AddArg(mem)
 17370  		return true
 17371  	}
 17372  	// match: (MOVWstore [i] {s} p w1 x:(MOVWstore [i-4] {s} p w0 mem))
 17373  	// cond: p.Op != OpSB   && x.Uses == 1   && is20Bit(i-4)   && clobber(x)
 17374  	// result: (STM2 [i-4] {s} p w0 w1 mem)
 17375  	for {
 17376  		i := v.AuxInt
 17377  		s := v.Aux
 17378  		p := v.Args[0]
 17379  		w1 := v.Args[1]
 17380  		x := v.Args[2]
 17381  		if x.Op != OpS390XMOVWstore {
 17382  			break
 17383  		}
 17384  		if x.AuxInt != i-4 {
 17385  			break
 17386  		}
 17387  		if x.Aux != s {
 17388  			break
 17389  		}
 17390  		if p != x.Args[0] {
 17391  			break
 17392  		}
 17393  		w0 := x.Args[1]
 17394  		mem := x.Args[2]
 17395  		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x)) {
 17396  			break
 17397  		}
 17398  		v.reset(OpS390XSTM2)
 17399  		v.AuxInt = i - 4
 17400  		v.Aux = s
 17401  		v.AddArg(p)
 17402  		v.AddArg(w0)
 17403  		v.AddArg(w1)
 17404  		v.AddArg(mem)
 17405  		return true
 17406  	}
 17407  	return false
 17408  }
 17409  func rewriteValueS390X_OpS390XMOVWstore_10(v *Value) bool {
 17410  	// match: (MOVWstore [i] {s} p w2 x:(STM2 [i-8] {s} p w0 w1 mem))
 17411  	// cond: x.Uses == 1   && is20Bit(i-8)   && clobber(x)
 17412  	// result: (STM3 [i-8] {s} p w0 w1 w2 mem)
 17413  	for {
 17414  		i := v.AuxInt
 17415  		s := v.Aux
 17416  		p := v.Args[0]
 17417  		w2 := v.Args[1]
 17418  		x := v.Args[2]
 17419  		if x.Op != OpS390XSTM2 {
 17420  			break
 17421  		}
 17422  		if x.AuxInt != i-8 {
 17423  			break
 17424  		}
 17425  		if x.Aux != s {
 17426  			break
 17427  		}
 17428  		if p != x.Args[0] {
 17429  			break
 17430  		}
 17431  		w0 := x.Args[1]
 17432  		w1 := x.Args[2]
 17433  		mem := x.Args[3]
 17434  		if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 17435  			break
 17436  		}
 17437  		v.reset(OpS390XSTM3)
 17438  		v.AuxInt = i - 8
 17439  		v.Aux = s
 17440  		v.AddArg(p)
 17441  		v.AddArg(w0)
 17442  		v.AddArg(w1)
 17443  		v.AddArg(w2)
 17444  		v.AddArg(mem)
 17445  		return true
 17446  	}
 17447  	// match: (MOVWstore [i] {s} p w3 x:(STM3 [i-12] {s} p w0 w1 w2 mem))
 17448  	// cond: x.Uses == 1   && is20Bit(i-12)   && clobber(x)
 17449  	// result: (STM4 [i-12] {s} p w0 w1 w2 w3 mem)
 17450  	for {
 17451  		i := v.AuxInt
 17452  		s := v.Aux
 17453  		p := v.Args[0]
 17454  		w3 := v.Args[1]
 17455  		x := v.Args[2]
 17456  		if x.Op != OpS390XSTM3 {
 17457  			break
 17458  		}
 17459  		if x.AuxInt != i-12 {
 17460  			break
 17461  		}
 17462  		if x.Aux != s {
 17463  			break
 17464  		}
 17465  		if p != x.Args[0] {
 17466  			break
 17467  		}
 17468  		w0 := x.Args[1]
 17469  		w1 := x.Args[2]
 17470  		w2 := x.Args[3]
 17471  		mem := x.Args[4]
 17472  		if !(x.Uses == 1 && is20Bit(i-12) && clobber(x)) {
 17473  			break
 17474  		}
 17475  		v.reset(OpS390XSTM4)
 17476  		v.AuxInt = i - 12
 17477  		v.Aux = s
 17478  		v.AddArg(p)
 17479  		v.AddArg(w0)
 17480  		v.AddArg(w1)
 17481  		v.AddArg(w2)
 17482  		v.AddArg(w3)
 17483  		v.AddArg(mem)
 17484  		return true
 17485  	}
 17486  	return false
 17487  }
 17488  func rewriteValueS390X_OpS390XMOVWstoreconst_0(v *Value) bool {
 17489  	b := v.Block
 17490  	_ = b
 17491  	types := &b.Func.Config.Types
 17492  	_ = types
 17493  	// match: (MOVWstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 17494  	// cond: ValAndOff(sc).canAdd(off)
 17495  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 17496  	for {
 17497  		sc := v.AuxInt
 17498  		s := v.Aux
 17499  		v_0 := v.Args[0]
 17500  		if v_0.Op != OpS390XADDconst {
 17501  			break
 17502  		}
 17503  		off := v_0.AuxInt
 17504  		ptr := v_0.Args[0]
 17505  		mem := v.Args[1]
 17506  		if !(ValAndOff(sc).canAdd(off)) {
 17507  			break
 17508  		}
 17509  		v.reset(OpS390XMOVWstoreconst)
 17510  		v.AuxInt = ValAndOff(sc).add(off)
 17511  		v.Aux = s
 17512  		v.AddArg(ptr)
 17513  		v.AddArg(mem)
 17514  		return true
 17515  	}
 17516  	// match: (MOVWstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 17517  	// cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 17518  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 17519  	for {
 17520  		sc := v.AuxInt
 17521  		sym1 := v.Aux
 17522  		v_0 := v.Args[0]
 17523  		if v_0.Op != OpS390XMOVDaddr {
 17524  			break
 17525  		}
 17526  		off := v_0.AuxInt
 17527  		sym2 := v_0.Aux
 17528  		ptr := v_0.Args[0]
 17529  		mem := v.Args[1]
 17530  		if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 17531  			break
 17532  		}
 17533  		v.reset(OpS390XMOVWstoreconst)
 17534  		v.AuxInt = ValAndOff(sc).add(off)
 17535  		v.Aux = mergeSym(sym1, sym2)
 17536  		v.AddArg(ptr)
 17537  		v.AddArg(mem)
 17538  		return true
 17539  	}
 17540  	// match: (MOVWstoreconst [c] {s} p x:(MOVWstoreconst [a] {s} p mem))
 17541  	// cond: p.Op != OpSB   && x.Uses == 1   && ValAndOff(a).Off() + 4 == ValAndOff(c).Off()   && clobber(x)
 17542  	// result: (MOVDstore [ValAndOff(a).Off()] {s} p (MOVDconst [ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32]) mem)
 17543  	for {
 17544  		c := v.AuxInt
 17545  		s := v.Aux
 17546  		p := v.Args[0]
 17547  		x := v.Args[1]
 17548  		if x.Op != OpS390XMOVWstoreconst {
 17549  			break
 17550  		}
 17551  		a := x.AuxInt
 17552  		if x.Aux != s {
 17553  			break
 17554  		}
 17555  		if p != x.Args[0] {
 17556  			break
 17557  		}
 17558  		mem := x.Args[1]
 17559  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+4 == ValAndOff(c).Off() && clobber(x)) {
 17560  			break
 17561  		}
 17562  		v.reset(OpS390XMOVDstore)
 17563  		v.AuxInt = ValAndOff(a).Off()
 17564  		v.Aux = s
 17565  		v.AddArg(p)
 17566  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
 17567  		v0.AuxInt = ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32
 17568  		v.AddArg(v0)
 17569  		v.AddArg(mem)
 17570  		return true
 17571  	}
 17572  	return false
 17573  }
 17574  func rewriteValueS390X_OpS390XMOVWstoreidx_0(v *Value) bool {
 17575  	// match: (MOVWstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 17576  	// cond:
 17577  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 17578  	for {
 17579  		c := v.AuxInt
 17580  		sym := v.Aux
 17581  		v_0 := v.Args[0]
 17582  		if v_0.Op != OpS390XADDconst {
 17583  			break
 17584  		}
 17585  		d := v_0.AuxInt
 17586  		ptr := v_0.Args[0]
 17587  		idx := v.Args[1]
 17588  		val := v.Args[2]
 17589  		mem := v.Args[3]
 17590  		v.reset(OpS390XMOVWstoreidx)
 17591  		v.AuxInt = c + d
 17592  		v.Aux = sym
 17593  		v.AddArg(ptr)
 17594  		v.AddArg(idx)
 17595  		v.AddArg(val)
 17596  		v.AddArg(mem)
 17597  		return true
 17598  	}
 17599  	// match: (MOVWstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 17600  	// cond:
 17601  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 17602  	for {
 17603  		c := v.AuxInt
 17604  		sym := v.Aux
 17605  		idx := v.Args[0]
 17606  		v_1 := v.Args[1]
 17607  		if v_1.Op != OpS390XADDconst {
 17608  			break
 17609  		}
 17610  		d := v_1.AuxInt
 17611  		ptr := v_1.Args[0]
 17612  		val := v.Args[2]
 17613  		mem := v.Args[3]
 17614  		v.reset(OpS390XMOVWstoreidx)
 17615  		v.AuxInt = c + d
 17616  		v.Aux = sym
 17617  		v.AddArg(ptr)
 17618  		v.AddArg(idx)
 17619  		v.AddArg(val)
 17620  		v.AddArg(mem)
 17621  		return true
 17622  	}
 17623  	// match: (MOVWstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 17624  	// cond:
 17625  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 17626  	for {
 17627  		c := v.AuxInt
 17628  		sym := v.Aux
 17629  		ptr := v.Args[0]
 17630  		v_1 := v.Args[1]
 17631  		if v_1.Op != OpS390XADDconst {
 17632  			break
 17633  		}
 17634  		d := v_1.AuxInt
 17635  		idx := v_1.Args[0]
 17636  		val := v.Args[2]
 17637  		mem := v.Args[3]
 17638  		v.reset(OpS390XMOVWstoreidx)
 17639  		v.AuxInt = c + d
 17640  		v.Aux = sym
 17641  		v.AddArg(ptr)
 17642  		v.AddArg(idx)
 17643  		v.AddArg(val)
 17644  		v.AddArg(mem)
 17645  		return true
 17646  	}
 17647  	// match: (MOVWstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 17648  	// cond:
 17649  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 17650  	for {
 17651  		c := v.AuxInt
 17652  		sym := v.Aux
 17653  		v_0 := v.Args[0]
 17654  		if v_0.Op != OpS390XADDconst {
 17655  			break
 17656  		}
 17657  		d := v_0.AuxInt
 17658  		idx := v_0.Args[0]
 17659  		ptr := v.Args[1]
 17660  		val := v.Args[2]
 17661  		mem := v.Args[3]
 17662  		v.reset(OpS390XMOVWstoreidx)
 17663  		v.AuxInt = c + d
 17664  		v.Aux = sym
 17665  		v.AddArg(ptr)
 17666  		v.AddArg(idx)
 17667  		v.AddArg(val)
 17668  		v.AddArg(mem)
 17669  		return true
 17670  	}
 17671  	// match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem))
 17672  	// cond: x.Uses == 1   && clobber(x)
 17673  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 17674  	for {
 17675  		i := v.AuxInt
 17676  		s := v.Aux
 17677  		p := v.Args[0]
 17678  		idx := v.Args[1]
 17679  		w := v.Args[2]
 17680  		x := v.Args[3]
 17681  		if x.Op != OpS390XMOVWstoreidx {
 17682  			break
 17683  		}
 17684  		if x.AuxInt != i-4 {
 17685  			break
 17686  		}
 17687  		if x.Aux != s {
 17688  			break
 17689  		}
 17690  		if p != x.Args[0] {
 17691  			break
 17692  		}
 17693  		if idx != x.Args[1] {
 17694  			break
 17695  		}
 17696  		x_2 := x.Args[2]
 17697  		if x_2.Op != OpS390XSRDconst {
 17698  			break
 17699  		}
 17700  		if x_2.AuxInt != 32 {
 17701  			break
 17702  		}
 17703  		if w != x_2.Args[0] {
 17704  			break
 17705  		}
 17706  		mem := x.Args[3]
 17707  		if !(x.Uses == 1 && clobber(x)) {
 17708  			break
 17709  		}
 17710  		v.reset(OpS390XMOVDstoreidx)
 17711  		v.AuxInt = i - 4
 17712  		v.Aux = s
 17713  		v.AddArg(p)
 17714  		v.AddArg(idx)
 17715  		v.AddArg(w)
 17716  		v.AddArg(mem)
 17717  		return true
 17718  	}
 17719  	// match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem))
 17720  	// cond: x.Uses == 1   && clobber(x)
 17721  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 17722  	for {
 17723  		i := v.AuxInt
 17724  		s := v.Aux
 17725  		p := v.Args[0]
 17726  		idx := v.Args[1]
 17727  		w := v.Args[2]
 17728  		x := v.Args[3]
 17729  		if x.Op != OpS390XMOVWstoreidx {
 17730  			break
 17731  		}
 17732  		if x.AuxInt != i-4 {
 17733  			break
 17734  		}
 17735  		if x.Aux != s {
 17736  			break
 17737  		}
 17738  		if idx != x.Args[0] {
 17739  			break
 17740  		}
 17741  		if p != x.Args[1] {
 17742  			break
 17743  		}
 17744  		x_2 := x.Args[2]
 17745  		if x_2.Op != OpS390XSRDconst {
 17746  			break
 17747  		}
 17748  		if x_2.AuxInt != 32 {
 17749  			break
 17750  		}
 17751  		if w != x_2.Args[0] {
 17752  			break
 17753  		}
 17754  		mem := x.Args[3]
 17755  		if !(x.Uses == 1 && clobber(x)) {
 17756  			break
 17757  		}
 17758  		v.reset(OpS390XMOVDstoreidx)
 17759  		v.AuxInt = i - 4
 17760  		v.Aux = s
 17761  		v.AddArg(p)
 17762  		v.AddArg(idx)
 17763  		v.AddArg(w)
 17764  		v.AddArg(mem)
 17765  		return true
 17766  	}
 17767  	// match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem))
 17768  	// cond: x.Uses == 1   && clobber(x)
 17769  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 17770  	for {
 17771  		i := v.AuxInt
 17772  		s := v.Aux
 17773  		idx := v.Args[0]
 17774  		p := v.Args[1]
 17775  		w := v.Args[2]
 17776  		x := v.Args[3]
 17777  		if x.Op != OpS390XMOVWstoreidx {
 17778  			break
 17779  		}
 17780  		if x.AuxInt != i-4 {
 17781  			break
 17782  		}
 17783  		if x.Aux != s {
 17784  			break
 17785  		}
 17786  		if p != x.Args[0] {
 17787  			break
 17788  		}
 17789  		if idx != x.Args[1] {
 17790  			break
 17791  		}
 17792  		x_2 := x.Args[2]
 17793  		if x_2.Op != OpS390XSRDconst {
 17794  			break
 17795  		}
 17796  		if x_2.AuxInt != 32 {
 17797  			break
 17798  		}
 17799  		if w != x_2.Args[0] {
 17800  			break
 17801  		}
 17802  		mem := x.Args[3]
 17803  		if !(x.Uses == 1 && clobber(x)) {
 17804  			break
 17805  		}
 17806  		v.reset(OpS390XMOVDstoreidx)
 17807  		v.AuxInt = i - 4
 17808  		v.Aux = s
 17809  		v.AddArg(p)
 17810  		v.AddArg(idx)
 17811  		v.AddArg(w)
 17812  		v.AddArg(mem)
 17813  		return true
 17814  	}
 17815  	// match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem))
 17816  	// cond: x.Uses == 1   && clobber(x)
 17817  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 17818  	for {
 17819  		i := v.AuxInt
 17820  		s := v.Aux
 17821  		idx := v.Args[0]
 17822  		p := v.Args[1]
 17823  		w := v.Args[2]
 17824  		x := v.Args[3]
 17825  		if x.Op != OpS390XMOVWstoreidx {
 17826  			break
 17827  		}
 17828  		if x.AuxInt != i-4 {
 17829  			break
 17830  		}
 17831  		if x.Aux != s {
 17832  			break
 17833  		}
 17834  		if idx != x.Args[0] {
 17835  			break
 17836  		}
 17837  		if p != x.Args[1] {
 17838  			break
 17839  		}
 17840  		x_2 := x.Args[2]
 17841  		if x_2.Op != OpS390XSRDconst {
 17842  			break
 17843  		}
 17844  		if x_2.AuxInt != 32 {
 17845  			break
 17846  		}
 17847  		if w != x_2.Args[0] {
 17848  			break
 17849  		}
 17850  		mem := x.Args[3]
 17851  		if !(x.Uses == 1 && clobber(x)) {
 17852  			break
 17853  		}
 17854  		v.reset(OpS390XMOVDstoreidx)
 17855  		v.AuxInt = i - 4
 17856  		v.Aux = s
 17857  		v.AddArg(p)
 17858  		v.AddArg(idx)
 17859  		v.AddArg(w)
 17860  		v.AddArg(mem)
 17861  		return true
 17862  	}
 17863  	// match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem))
 17864  	// cond: x.Uses == 1   && clobber(x)
 17865  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 17866  	for {
 17867  		i := v.AuxInt
 17868  		s := v.Aux
 17869  		p := v.Args[0]
 17870  		idx := v.Args[1]
 17871  		w0 := v.Args[2]
 17872  		if w0.Op != OpS390XSRDconst {
 17873  			break
 17874  		}
 17875  		j := w0.AuxInt
 17876  		w := w0.Args[0]
 17877  		x := v.Args[3]
 17878  		if x.Op != OpS390XMOVWstoreidx {
 17879  			break
 17880  		}
 17881  		if x.AuxInt != i-4 {
 17882  			break
 17883  		}
 17884  		if x.Aux != s {
 17885  			break
 17886  		}
 17887  		if p != x.Args[0] {
 17888  			break
 17889  		}
 17890  		if idx != x.Args[1] {
 17891  			break
 17892  		}
 17893  		x_2 := x.Args[2]
 17894  		if x_2.Op != OpS390XSRDconst {
 17895  			break
 17896  		}
 17897  		if x_2.AuxInt != j+32 {
 17898  			break
 17899  		}
 17900  		if w != x_2.Args[0] {
 17901  			break
 17902  		}
 17903  		mem := x.Args[3]
 17904  		if !(x.Uses == 1 && clobber(x)) {
 17905  			break
 17906  		}
 17907  		v.reset(OpS390XMOVDstoreidx)
 17908  		v.AuxInt = i - 4
 17909  		v.Aux = s
 17910  		v.AddArg(p)
 17911  		v.AddArg(idx)
 17912  		v.AddArg(w0)
 17913  		v.AddArg(mem)
 17914  		return true
 17915  	}
 17916  	// match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem))
 17917  	// cond: x.Uses == 1   && clobber(x)
 17918  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 17919  	for {
 17920  		i := v.AuxInt
 17921  		s := v.Aux
 17922  		p := v.Args[0]
 17923  		idx := v.Args[1]
 17924  		w0 := v.Args[2]
 17925  		if w0.Op != OpS390XSRDconst {
 17926  			break
 17927  		}
 17928  		j := w0.AuxInt
 17929  		w := w0.Args[0]
 17930  		x := v.Args[3]
 17931  		if x.Op != OpS390XMOVWstoreidx {
 17932  			break
 17933  		}
 17934  		if x.AuxInt != i-4 {
 17935  			break
 17936  		}
 17937  		if x.Aux != s {
 17938  			break
 17939  		}
 17940  		if idx != x.Args[0] {
 17941  			break
 17942  		}
 17943  		if p != x.Args[1] {
 17944  			break
 17945  		}
 17946  		x_2 := x.Args[2]
 17947  		if x_2.Op != OpS390XSRDconst {
 17948  			break
 17949  		}
 17950  		if x_2.AuxInt != j+32 {
 17951  			break
 17952  		}
 17953  		if w != x_2.Args[0] {
 17954  			break
 17955  		}
 17956  		mem := x.Args[3]
 17957  		if !(x.Uses == 1 && clobber(x)) {
 17958  			break
 17959  		}
 17960  		v.reset(OpS390XMOVDstoreidx)
 17961  		v.AuxInt = i - 4
 17962  		v.Aux = s
 17963  		v.AddArg(p)
 17964  		v.AddArg(idx)
 17965  		v.AddArg(w0)
 17966  		v.AddArg(mem)
 17967  		return true
 17968  	}
 17969  	return false
 17970  }
 17971  func rewriteValueS390X_OpS390XMOVWstoreidx_10(v *Value) bool {
 17972  	// match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem))
 17973  	// cond: x.Uses == 1   && clobber(x)
 17974  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 17975  	for {
 17976  		i := v.AuxInt
 17977  		s := v.Aux
 17978  		idx := v.Args[0]
 17979  		p := v.Args[1]
 17980  		w0 := v.Args[2]
 17981  		if w0.Op != OpS390XSRDconst {
 17982  			break
 17983  		}
 17984  		j := w0.AuxInt
 17985  		w := w0.Args[0]
 17986  		x := v.Args[3]
 17987  		if x.Op != OpS390XMOVWstoreidx {
 17988  			break
 17989  		}
 17990  		if x.AuxInt != i-4 {
 17991  			break
 17992  		}
 17993  		if x.Aux != s {
 17994  			break
 17995  		}
 17996  		if p != x.Args[0] {
 17997  			break
 17998  		}
 17999  		if idx != x.Args[1] {
 18000  			break
 18001  		}
 18002  		x_2 := x.Args[2]
 18003  		if x_2.Op != OpS390XSRDconst {
 18004  			break
 18005  		}
 18006  		if x_2.AuxInt != j+32 {
 18007  			break
 18008  		}
 18009  		if w != x_2.Args[0] {
 18010  			break
 18011  		}
 18012  		mem := x.Args[3]
 18013  		if !(x.Uses == 1 && clobber(x)) {
 18014  			break
 18015  		}
 18016  		v.reset(OpS390XMOVDstoreidx)
 18017  		v.AuxInt = i - 4
 18018  		v.Aux = s
 18019  		v.AddArg(p)
 18020  		v.AddArg(idx)
 18021  		v.AddArg(w0)
 18022  		v.AddArg(mem)
 18023  		return true
 18024  	}
 18025  	// match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem))
 18026  	// cond: x.Uses == 1   && clobber(x)
 18027  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 18028  	for {
 18029  		i := v.AuxInt
 18030  		s := v.Aux
 18031  		idx := v.Args[0]
 18032  		p := v.Args[1]
 18033  		w0 := v.Args[2]
 18034  		if w0.Op != OpS390XSRDconst {
 18035  			break
 18036  		}
 18037  		j := w0.AuxInt
 18038  		w := w0.Args[0]
 18039  		x := v.Args[3]
 18040  		if x.Op != OpS390XMOVWstoreidx {
 18041  			break
 18042  		}
 18043  		if x.AuxInt != i-4 {
 18044  			break
 18045  		}
 18046  		if x.Aux != s {
 18047  			break
 18048  		}
 18049  		if idx != x.Args[0] {
 18050  			break
 18051  		}
 18052  		if p != x.Args[1] {
 18053  			break
 18054  		}
 18055  		x_2 := x.Args[2]
 18056  		if x_2.Op != OpS390XSRDconst {
 18057  			break
 18058  		}
 18059  		if x_2.AuxInt != j+32 {
 18060  			break
 18061  		}
 18062  		if w != x_2.Args[0] {
 18063  			break
 18064  		}
 18065  		mem := x.Args[3]
 18066  		if !(x.Uses == 1 && clobber(x)) {
 18067  			break
 18068  		}
 18069  		v.reset(OpS390XMOVDstoreidx)
 18070  		v.AuxInt = i - 4
 18071  		v.Aux = s
 18072  		v.AddArg(p)
 18073  		v.AddArg(idx)
 18074  		v.AddArg(w0)
 18075  		v.AddArg(mem)
 18076  		return true
 18077  	}
 18078  	return false
 18079  }
 18080  func rewriteValueS390X_OpS390XMULLD_0(v *Value) bool {
 18081  	// match: (MULLD x (MOVDconst [c]))
 18082  	// cond: is32Bit(c)
 18083  	// result: (MULLDconst [c] x)
 18084  	for {
 18085  		x := v.Args[0]
 18086  		v_1 := v.Args[1]
 18087  		if v_1.Op != OpS390XMOVDconst {
 18088  			break
 18089  		}
 18090  		c := v_1.AuxInt
 18091  		if !(is32Bit(c)) {
 18092  			break
 18093  		}
 18094  		v.reset(OpS390XMULLDconst)
 18095  		v.AuxInt = c
 18096  		v.AddArg(x)
 18097  		return true
 18098  	}
 18099  	// match: (MULLD (MOVDconst [c]) x)
 18100  	// cond: is32Bit(c)
 18101  	// result: (MULLDconst [c] x)
 18102  	for {
 18103  		v_0 := v.Args[0]
 18104  		if v_0.Op != OpS390XMOVDconst {
 18105  			break
 18106  		}
 18107  		c := v_0.AuxInt
 18108  		x := v.Args[1]
 18109  		if !(is32Bit(c)) {
 18110  			break
 18111  		}
 18112  		v.reset(OpS390XMULLDconst)
 18113  		v.AuxInt = c
 18114  		v.AddArg(x)
 18115  		return true
 18116  	}
 18117  	// match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem))
 18118  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18119  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 18120  	for {
 18121  		t := v.Type
 18122  		x := v.Args[0]
 18123  		g := v.Args[1]
 18124  		if g.Op != OpS390XMOVDload {
 18125  			break
 18126  		}
 18127  		off := g.AuxInt
 18128  		sym := g.Aux
 18129  		ptr := g.Args[0]
 18130  		mem := g.Args[1]
 18131  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18132  			break
 18133  		}
 18134  		v.reset(OpS390XMULLDload)
 18135  		v.Type = t
 18136  		v.AuxInt = off
 18137  		v.Aux = sym
 18138  		v.AddArg(x)
 18139  		v.AddArg(ptr)
 18140  		v.AddArg(mem)
 18141  		return true
 18142  	}
 18143  	// match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x)
 18144  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18145  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 18146  	for {
 18147  		t := v.Type
 18148  		g := v.Args[0]
 18149  		if g.Op != OpS390XMOVDload {
 18150  			break
 18151  		}
 18152  		off := g.AuxInt
 18153  		sym := g.Aux
 18154  		ptr := g.Args[0]
 18155  		mem := g.Args[1]
 18156  		x := v.Args[1]
 18157  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18158  			break
 18159  		}
 18160  		v.reset(OpS390XMULLDload)
 18161  		v.Type = t
 18162  		v.AuxInt = off
 18163  		v.Aux = sym
 18164  		v.AddArg(x)
 18165  		v.AddArg(ptr)
 18166  		v.AddArg(mem)
 18167  		return true
 18168  	}
 18169  	// match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x)
 18170  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18171  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 18172  	for {
 18173  		t := v.Type
 18174  		g := v.Args[0]
 18175  		if g.Op != OpS390XMOVDload {
 18176  			break
 18177  		}
 18178  		off := g.AuxInt
 18179  		sym := g.Aux
 18180  		ptr := g.Args[0]
 18181  		mem := g.Args[1]
 18182  		x := v.Args[1]
 18183  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18184  			break
 18185  		}
 18186  		v.reset(OpS390XMULLDload)
 18187  		v.Type = t
 18188  		v.AuxInt = off
 18189  		v.Aux = sym
 18190  		v.AddArg(x)
 18191  		v.AddArg(ptr)
 18192  		v.AddArg(mem)
 18193  		return true
 18194  	}
 18195  	// match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem))
 18196  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18197  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 18198  	for {
 18199  		t := v.Type
 18200  		x := v.Args[0]
 18201  		g := v.Args[1]
 18202  		if g.Op != OpS390XMOVDload {
 18203  			break
 18204  		}
 18205  		off := g.AuxInt
 18206  		sym := g.Aux
 18207  		ptr := g.Args[0]
 18208  		mem := g.Args[1]
 18209  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18210  			break
 18211  		}
 18212  		v.reset(OpS390XMULLDload)
 18213  		v.Type = t
 18214  		v.AuxInt = off
 18215  		v.Aux = sym
 18216  		v.AddArg(x)
 18217  		v.AddArg(ptr)
 18218  		v.AddArg(mem)
 18219  		return true
 18220  	}
 18221  	return false
 18222  }
 18223  func rewriteValueS390X_OpS390XMULLDconst_0(v *Value) bool {
 18224  	b := v.Block
 18225  	_ = b
 18226  	// match: (MULLDconst [-1] x)
 18227  	// cond:
 18228  	// result: (NEG x)
 18229  	for {
 18230  		if v.AuxInt != -1 {
 18231  			break
 18232  		}
 18233  		x := v.Args[0]
 18234  		v.reset(OpS390XNEG)
 18235  		v.AddArg(x)
 18236  		return true
 18237  	}
 18238  	// match: (MULLDconst [0] _)
 18239  	// cond:
 18240  	// result: (MOVDconst [0])
 18241  	for {
 18242  		if v.AuxInt != 0 {
 18243  			break
 18244  		}
 18245  		v.reset(OpS390XMOVDconst)
 18246  		v.AuxInt = 0
 18247  		return true
 18248  	}
 18249  	// match: (MULLDconst [1] x)
 18250  	// cond:
 18251  	// result: x
 18252  	for {
 18253  		if v.AuxInt != 1 {
 18254  			break
 18255  		}
 18256  		x := v.Args[0]
 18257  		v.reset(OpCopy)
 18258  		v.Type = x.Type
 18259  		v.AddArg(x)
 18260  		return true
 18261  	}
 18262  	// match: (MULLDconst [c] x)
 18263  	// cond: isPowerOfTwo(c)
 18264  	// result: (SLDconst [log2(c)] x)
 18265  	for {
 18266  		c := v.AuxInt
 18267  		x := v.Args[0]
 18268  		if !(isPowerOfTwo(c)) {
 18269  			break
 18270  		}
 18271  		v.reset(OpS390XSLDconst)
 18272  		v.AuxInt = log2(c)
 18273  		v.AddArg(x)
 18274  		return true
 18275  	}
 18276  	// match: (MULLDconst [c] x)
 18277  	// cond: isPowerOfTwo(c+1) && c >= 15
 18278  	// result: (SUB (SLDconst <v.Type> [log2(c+1)] x) x)
 18279  	for {
 18280  		c := v.AuxInt
 18281  		x := v.Args[0]
 18282  		if !(isPowerOfTwo(c+1) && c >= 15) {
 18283  			break
 18284  		}
 18285  		v.reset(OpS390XSUB)
 18286  		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 18287  		v0.AuxInt = log2(c + 1)
 18288  		v0.AddArg(x)
 18289  		v.AddArg(v0)
 18290  		v.AddArg(x)
 18291  		return true
 18292  	}
 18293  	// match: (MULLDconst [c] x)
 18294  	// cond: isPowerOfTwo(c-1) && c >= 17
 18295  	// result: (ADD (SLDconst <v.Type> [log2(c-1)] x) x)
 18296  	for {
 18297  		c := v.AuxInt
 18298  		x := v.Args[0]
 18299  		if !(isPowerOfTwo(c-1) && c >= 17) {
 18300  			break
 18301  		}
 18302  		v.reset(OpS390XADD)
 18303  		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 18304  		v0.AuxInt = log2(c - 1)
 18305  		v0.AddArg(x)
 18306  		v.AddArg(v0)
 18307  		v.AddArg(x)
 18308  		return true
 18309  	}
 18310  	// match: (MULLDconst [c] (MOVDconst [d]))
 18311  	// cond:
 18312  	// result: (MOVDconst [c*d])
 18313  	for {
 18314  		c := v.AuxInt
 18315  		v_0 := v.Args[0]
 18316  		if v_0.Op != OpS390XMOVDconst {
 18317  			break
 18318  		}
 18319  		d := v_0.AuxInt
 18320  		v.reset(OpS390XMOVDconst)
 18321  		v.AuxInt = c * d
 18322  		return true
 18323  	}
 18324  	return false
 18325  }
 18326  func rewriteValueS390X_OpS390XMULLW_0(v *Value) bool {
 18327  	// match: (MULLW x (MOVDconst [c]))
 18328  	// cond:
 18329  	// result: (MULLWconst [c] x)
 18330  	for {
 18331  		x := v.Args[0]
 18332  		v_1 := v.Args[1]
 18333  		if v_1.Op != OpS390XMOVDconst {
 18334  			break
 18335  		}
 18336  		c := v_1.AuxInt
 18337  		v.reset(OpS390XMULLWconst)
 18338  		v.AuxInt = c
 18339  		v.AddArg(x)
 18340  		return true
 18341  	}
 18342  	// match: (MULLW (MOVDconst [c]) x)
 18343  	// cond:
 18344  	// result: (MULLWconst [c] x)
 18345  	for {
 18346  		v_0 := v.Args[0]
 18347  		if v_0.Op != OpS390XMOVDconst {
 18348  			break
 18349  		}
 18350  		c := v_0.AuxInt
 18351  		x := v.Args[1]
 18352  		v.reset(OpS390XMULLWconst)
 18353  		v.AuxInt = c
 18354  		v.AddArg(x)
 18355  		return true
 18356  	}
 18357  	// match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem))
 18358  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18359  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 18360  	for {
 18361  		t := v.Type
 18362  		x := v.Args[0]
 18363  		g := v.Args[1]
 18364  		if g.Op != OpS390XMOVWload {
 18365  			break
 18366  		}
 18367  		off := g.AuxInt
 18368  		sym := g.Aux
 18369  		ptr := g.Args[0]
 18370  		mem := g.Args[1]
 18371  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18372  			break
 18373  		}
 18374  		v.reset(OpS390XMULLWload)
 18375  		v.Type = t
 18376  		v.AuxInt = off
 18377  		v.Aux = sym
 18378  		v.AddArg(x)
 18379  		v.AddArg(ptr)
 18380  		v.AddArg(mem)
 18381  		return true
 18382  	}
 18383  	// match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x)
 18384  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18385  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 18386  	for {
 18387  		t := v.Type
 18388  		g := v.Args[0]
 18389  		if g.Op != OpS390XMOVWload {
 18390  			break
 18391  		}
 18392  		off := g.AuxInt
 18393  		sym := g.Aux
 18394  		ptr := g.Args[0]
 18395  		mem := g.Args[1]
 18396  		x := v.Args[1]
 18397  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18398  			break
 18399  		}
 18400  		v.reset(OpS390XMULLWload)
 18401  		v.Type = t
 18402  		v.AuxInt = off
 18403  		v.Aux = sym
 18404  		v.AddArg(x)
 18405  		v.AddArg(ptr)
 18406  		v.AddArg(mem)
 18407  		return true
 18408  	}
 18409  	// match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x)
 18410  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18411  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 18412  	for {
 18413  		t := v.Type
 18414  		g := v.Args[0]
 18415  		if g.Op != OpS390XMOVWload {
 18416  			break
 18417  		}
 18418  		off := g.AuxInt
 18419  		sym := g.Aux
 18420  		ptr := g.Args[0]
 18421  		mem := g.Args[1]
 18422  		x := v.Args[1]
 18423  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18424  			break
 18425  		}
 18426  		v.reset(OpS390XMULLWload)
 18427  		v.Type = t
 18428  		v.AuxInt = off
 18429  		v.Aux = sym
 18430  		v.AddArg(x)
 18431  		v.AddArg(ptr)
 18432  		v.AddArg(mem)
 18433  		return true
 18434  	}
 18435  	// match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem))
 18436  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18437  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 18438  	for {
 18439  		t := v.Type
 18440  		x := v.Args[0]
 18441  		g := v.Args[1]
 18442  		if g.Op != OpS390XMOVWload {
 18443  			break
 18444  		}
 18445  		off := g.AuxInt
 18446  		sym := g.Aux
 18447  		ptr := g.Args[0]
 18448  		mem := g.Args[1]
 18449  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18450  			break
 18451  		}
 18452  		v.reset(OpS390XMULLWload)
 18453  		v.Type = t
 18454  		v.AuxInt = off
 18455  		v.Aux = sym
 18456  		v.AddArg(x)
 18457  		v.AddArg(ptr)
 18458  		v.AddArg(mem)
 18459  		return true
 18460  	}
 18461  	// match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem))
 18462  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18463  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 18464  	for {
 18465  		t := v.Type
 18466  		x := v.Args[0]
 18467  		g := v.Args[1]
 18468  		if g.Op != OpS390XMOVWZload {
 18469  			break
 18470  		}
 18471  		off := g.AuxInt
 18472  		sym := g.Aux
 18473  		ptr := g.Args[0]
 18474  		mem := g.Args[1]
 18475  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18476  			break
 18477  		}
 18478  		v.reset(OpS390XMULLWload)
 18479  		v.Type = t
 18480  		v.AuxInt = off
 18481  		v.Aux = sym
 18482  		v.AddArg(x)
 18483  		v.AddArg(ptr)
 18484  		v.AddArg(mem)
 18485  		return true
 18486  	}
 18487  	// match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 18488  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18489  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 18490  	for {
 18491  		t := v.Type
 18492  		g := v.Args[0]
 18493  		if g.Op != OpS390XMOVWZload {
 18494  			break
 18495  		}
 18496  		off := g.AuxInt
 18497  		sym := g.Aux
 18498  		ptr := g.Args[0]
 18499  		mem := g.Args[1]
 18500  		x := v.Args[1]
 18501  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18502  			break
 18503  		}
 18504  		v.reset(OpS390XMULLWload)
 18505  		v.Type = t
 18506  		v.AuxInt = off
 18507  		v.Aux = sym
 18508  		v.AddArg(x)
 18509  		v.AddArg(ptr)
 18510  		v.AddArg(mem)
 18511  		return true
 18512  	}
 18513  	// match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 18514  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18515  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 18516  	for {
 18517  		t := v.Type
 18518  		g := v.Args[0]
 18519  		if g.Op != OpS390XMOVWZload {
 18520  			break
 18521  		}
 18522  		off := g.AuxInt
 18523  		sym := g.Aux
 18524  		ptr := g.Args[0]
 18525  		mem := g.Args[1]
 18526  		x := v.Args[1]
 18527  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18528  			break
 18529  		}
 18530  		v.reset(OpS390XMULLWload)
 18531  		v.Type = t
 18532  		v.AuxInt = off
 18533  		v.Aux = sym
 18534  		v.AddArg(x)
 18535  		v.AddArg(ptr)
 18536  		v.AddArg(mem)
 18537  		return true
 18538  	}
 18539  	// match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem))
 18540  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18541  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 18542  	for {
 18543  		t := v.Type
 18544  		x := v.Args[0]
 18545  		g := v.Args[1]
 18546  		if g.Op != OpS390XMOVWZload {
 18547  			break
 18548  		}
 18549  		off := g.AuxInt
 18550  		sym := g.Aux
 18551  		ptr := g.Args[0]
 18552  		mem := g.Args[1]
 18553  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18554  			break
 18555  		}
 18556  		v.reset(OpS390XMULLWload)
 18557  		v.Type = t
 18558  		v.AuxInt = off
 18559  		v.Aux = sym
 18560  		v.AddArg(x)
 18561  		v.AddArg(ptr)
 18562  		v.AddArg(mem)
 18563  		return true
 18564  	}
 18565  	return false
 18566  }
 18567  func rewriteValueS390X_OpS390XMULLWconst_0(v *Value) bool {
 18568  	b := v.Block
 18569  	_ = b
 18570  	// match: (MULLWconst [-1] x)
 18571  	// cond:
 18572  	// result: (NEGW x)
 18573  	for {
 18574  		if v.AuxInt != -1 {
 18575  			break
 18576  		}
 18577  		x := v.Args[0]
 18578  		v.reset(OpS390XNEGW)
 18579  		v.AddArg(x)
 18580  		return true
 18581  	}
 18582  	// match: (MULLWconst [0] _)
 18583  	// cond:
 18584  	// result: (MOVDconst [0])
 18585  	for {
 18586  		if v.AuxInt != 0 {
 18587  			break
 18588  		}
 18589  		v.reset(OpS390XMOVDconst)
 18590  		v.AuxInt = 0
 18591  		return true
 18592  	}
 18593  	// match: (MULLWconst [1] x)
 18594  	// cond:
 18595  	// result: x
 18596  	for {
 18597  		if v.AuxInt != 1 {
 18598  			break
 18599  		}
 18600  		x := v.Args[0]
 18601  		v.reset(OpCopy)
 18602  		v.Type = x.Type
 18603  		v.AddArg(x)
 18604  		return true
 18605  	}
 18606  	// match: (MULLWconst [c] x)
 18607  	// cond: isPowerOfTwo(c)
 18608  	// result: (SLWconst [log2(c)] x)
 18609  	for {
 18610  		c := v.AuxInt
 18611  		x := v.Args[0]
 18612  		if !(isPowerOfTwo(c)) {
 18613  			break
 18614  		}
 18615  		v.reset(OpS390XSLWconst)
 18616  		v.AuxInt = log2(c)
 18617  		v.AddArg(x)
 18618  		return true
 18619  	}
 18620  	// match: (MULLWconst [c] x)
 18621  	// cond: isPowerOfTwo(c+1) && c >= 15
 18622  	// result: (SUBW (SLWconst <v.Type> [log2(c+1)] x) x)
 18623  	for {
 18624  		c := v.AuxInt
 18625  		x := v.Args[0]
 18626  		if !(isPowerOfTwo(c+1) && c >= 15) {
 18627  			break
 18628  		}
 18629  		v.reset(OpS390XSUBW)
 18630  		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 18631  		v0.AuxInt = log2(c + 1)
 18632  		v0.AddArg(x)
 18633  		v.AddArg(v0)
 18634  		v.AddArg(x)
 18635  		return true
 18636  	}
 18637  	// match: (MULLWconst [c] x)
 18638  	// cond: isPowerOfTwo(c-1) && c >= 17
 18639  	// result: (ADDW (SLWconst <v.Type> [log2(c-1)] x) x)
 18640  	for {
 18641  		c := v.AuxInt
 18642  		x := v.Args[0]
 18643  		if !(isPowerOfTwo(c-1) && c >= 17) {
 18644  			break
 18645  		}
 18646  		v.reset(OpS390XADDW)
 18647  		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 18648  		v0.AuxInt = log2(c - 1)
 18649  		v0.AddArg(x)
 18650  		v.AddArg(v0)
 18651  		v.AddArg(x)
 18652  		return true
 18653  	}
 18654  	// match: (MULLWconst [c] (MOVDconst [d]))
 18655  	// cond:
 18656  	// result: (MOVDconst [int64(int32(c*d))])
 18657  	for {
 18658  		c := v.AuxInt
 18659  		v_0 := v.Args[0]
 18660  		if v_0.Op != OpS390XMOVDconst {
 18661  			break
 18662  		}
 18663  		d := v_0.AuxInt
 18664  		v.reset(OpS390XMOVDconst)
 18665  		v.AuxInt = int64(int32(c * d))
 18666  		return true
 18667  	}
 18668  	return false
 18669  }
 18670  func rewriteValueS390X_OpS390XNEG_0(v *Value) bool {
 18671  	// match: (NEG (MOVDconst [c]))
 18672  	// cond:
 18673  	// result: (MOVDconst [-c])
 18674  	for {
 18675  		v_0 := v.Args[0]
 18676  		if v_0.Op != OpS390XMOVDconst {
 18677  			break
 18678  		}
 18679  		c := v_0.AuxInt
 18680  		v.reset(OpS390XMOVDconst)
 18681  		v.AuxInt = -c
 18682  		return true
 18683  	}
 18684  	// match: (NEG (ADDconst [c] (NEG x)))
 18685  	// cond: c != -(1<<31)
 18686  	// result: (ADDconst [-c] x)
 18687  	for {
 18688  		v_0 := v.Args[0]
 18689  		if v_0.Op != OpS390XADDconst {
 18690  			break
 18691  		}
 18692  		c := v_0.AuxInt
 18693  		v_0_0 := v_0.Args[0]
 18694  		if v_0_0.Op != OpS390XNEG {
 18695  			break
 18696  		}
 18697  		x := v_0_0.Args[0]
 18698  		if !(c != -(1 << 31)) {
 18699  			break
 18700  		}
 18701  		v.reset(OpS390XADDconst)
 18702  		v.AuxInt = -c
 18703  		v.AddArg(x)
 18704  		return true
 18705  	}
 18706  	return false
 18707  }
 18708  func rewriteValueS390X_OpS390XNEGW_0(v *Value) bool {
 18709  	// match: (NEGW (MOVDconst [c]))
 18710  	// cond:
 18711  	// result: (MOVDconst [int64(int32(-c))])
 18712  	for {
 18713  		v_0 := v.Args[0]
 18714  		if v_0.Op != OpS390XMOVDconst {
 18715  			break
 18716  		}
 18717  		c := v_0.AuxInt
 18718  		v.reset(OpS390XMOVDconst)
 18719  		v.AuxInt = int64(int32(-c))
 18720  		return true
 18721  	}
 18722  	return false
 18723  }
 18724  func rewriteValueS390X_OpS390XNOT_0(v *Value) bool {
 18725  	b := v.Block
 18726  	_ = b
 18727  	types := &b.Func.Config.Types
 18728  	_ = types
 18729  	// match: (NOT x)
 18730  	// cond: true
 18731  	// result: (XOR (MOVDconst [-1]) x)
 18732  	for {
 18733  		x := v.Args[0]
 18734  		if !(true) {
 18735  			break
 18736  		}
 18737  		v.reset(OpS390XXOR)
 18738  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, types.UInt64)
 18739  		v0.AuxInt = -1
 18740  		v.AddArg(v0)
 18741  		v.AddArg(x)
 18742  		return true
 18743  	}
 18744  	return false
 18745  }
 18746  func rewriteValueS390X_OpS390XNOTW_0(v *Value) bool {
 18747  	// match: (NOTW x)
 18748  	// cond: true
 18749  	// result: (XORWconst [-1] x)
 18750  	for {
 18751  		x := v.Args[0]
 18752  		if !(true) {
 18753  			break
 18754  		}
 18755  		v.reset(OpS390XXORWconst)
 18756  		v.AuxInt = -1
 18757  		v.AddArg(x)
 18758  		return true
 18759  	}
 18760  	return false
 18761  }
 18762  func rewriteValueS390X_OpS390XOR_0(v *Value) bool {
 18763  	// match: (OR x (MOVDconst [c]))
 18764  	// cond: isU32Bit(c)
 18765  	// result: (ORconst [c] x)
 18766  	for {
 18767  		x := v.Args[0]
 18768  		v_1 := v.Args[1]
 18769  		if v_1.Op != OpS390XMOVDconst {
 18770  			break
 18771  		}
 18772  		c := v_1.AuxInt
 18773  		if !(isU32Bit(c)) {
 18774  			break
 18775  		}
 18776  		v.reset(OpS390XORconst)
 18777  		v.AuxInt = c
 18778  		v.AddArg(x)
 18779  		return true
 18780  	}
 18781  	// match: (OR (MOVDconst [c]) x)
 18782  	// cond: isU32Bit(c)
 18783  	// result: (ORconst [c] x)
 18784  	for {
 18785  		v_0 := v.Args[0]
 18786  		if v_0.Op != OpS390XMOVDconst {
 18787  			break
 18788  		}
 18789  		c := v_0.AuxInt
 18790  		x := v.Args[1]
 18791  		if !(isU32Bit(c)) {
 18792  			break
 18793  		}
 18794  		v.reset(OpS390XORconst)
 18795  		v.AuxInt = c
 18796  		v.AddArg(x)
 18797  		return true
 18798  	}
 18799  	// match: (OR (SLDconst x [c]) (SRDconst x [d]))
 18800  	// cond: d == 64-c
 18801  	// result: (RLLGconst [c] x)
 18802  	for {
 18803  		v_0 := v.Args[0]
 18804  		if v_0.Op != OpS390XSLDconst {
 18805  			break
 18806  		}
 18807  		c := v_0.AuxInt
 18808  		x := v_0.Args[0]
 18809  		v_1 := v.Args[1]
 18810  		if v_1.Op != OpS390XSRDconst {
 18811  			break
 18812  		}
 18813  		d := v_1.AuxInt
 18814  		if x != v_1.Args[0] {
 18815  			break
 18816  		}
 18817  		if !(d == 64-c) {
 18818  			break
 18819  		}
 18820  		v.reset(OpS390XRLLGconst)
 18821  		v.AuxInt = c
 18822  		v.AddArg(x)
 18823  		return true
 18824  	}
 18825  	// match: (OR (SRDconst x [d]) (SLDconst x [c]))
 18826  	// cond: d == 64-c
 18827  	// result: (RLLGconst [c] x)
 18828  	for {
 18829  		v_0 := v.Args[0]
 18830  		if v_0.Op != OpS390XSRDconst {
 18831  			break
 18832  		}
 18833  		d := v_0.AuxInt
 18834  		x := v_0.Args[0]
 18835  		v_1 := v.Args[1]
 18836  		if v_1.Op != OpS390XSLDconst {
 18837  			break
 18838  		}
 18839  		c := v_1.AuxInt
 18840  		if x != v_1.Args[0] {
 18841  			break
 18842  		}
 18843  		if !(d == 64-c) {
 18844  			break
 18845  		}
 18846  		v.reset(OpS390XRLLGconst)
 18847  		v.AuxInt = c
 18848  		v.AddArg(x)
 18849  		return true
 18850  	}
 18851  	// match: (OR (MOVDconst [c]) (MOVDconst [d]))
 18852  	// cond:
 18853  	// result: (MOVDconst [c|d])
 18854  	for {
 18855  		v_0 := v.Args[0]
 18856  		if v_0.Op != OpS390XMOVDconst {
 18857  			break
 18858  		}
 18859  		c := v_0.AuxInt
 18860  		v_1 := v.Args[1]
 18861  		if v_1.Op != OpS390XMOVDconst {
 18862  			break
 18863  		}
 18864  		d := v_1.AuxInt
 18865  		v.reset(OpS390XMOVDconst)
 18866  		v.AuxInt = c | d
 18867  		return true
 18868  	}
 18869  	// match: (OR (MOVDconst [d]) (MOVDconst [c]))
 18870  	// cond:
 18871  	// result: (MOVDconst [c|d])
 18872  	for {
 18873  		v_0 := v.Args[0]
 18874  		if v_0.Op != OpS390XMOVDconst {
 18875  			break
 18876  		}
 18877  		d := v_0.AuxInt
 18878  		v_1 := v.Args[1]
 18879  		if v_1.Op != OpS390XMOVDconst {
 18880  			break
 18881  		}
 18882  		c := v_1.AuxInt
 18883  		v.reset(OpS390XMOVDconst)
 18884  		v.AuxInt = c | d
 18885  		return true
 18886  	}
 18887  	// match: (OR x x)
 18888  	// cond:
 18889  	// result: x
 18890  	for {
 18891  		x := v.Args[0]
 18892  		if x != v.Args[1] {
 18893  			break
 18894  		}
 18895  		v.reset(OpCopy)
 18896  		v.Type = x.Type
 18897  		v.AddArg(x)
 18898  		return true
 18899  	}
 18900  	// match: (OR <t> x g:(MOVDload [off] {sym} ptr mem))
 18901  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18902  	// result: (ORload <t> [off] {sym} x ptr mem)
 18903  	for {
 18904  		t := v.Type
 18905  		x := v.Args[0]
 18906  		g := v.Args[1]
 18907  		if g.Op != OpS390XMOVDload {
 18908  			break
 18909  		}
 18910  		off := g.AuxInt
 18911  		sym := g.Aux
 18912  		ptr := g.Args[0]
 18913  		mem := g.Args[1]
 18914  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18915  			break
 18916  		}
 18917  		v.reset(OpS390XORload)
 18918  		v.Type = t
 18919  		v.AuxInt = off
 18920  		v.Aux = sym
 18921  		v.AddArg(x)
 18922  		v.AddArg(ptr)
 18923  		v.AddArg(mem)
 18924  		return true
 18925  	}
 18926  	// match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x)
 18927  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18928  	// result: (ORload <t> [off] {sym} x ptr mem)
 18929  	for {
 18930  		t := v.Type
 18931  		g := v.Args[0]
 18932  		if g.Op != OpS390XMOVDload {
 18933  			break
 18934  		}
 18935  		off := g.AuxInt
 18936  		sym := g.Aux
 18937  		ptr := g.Args[0]
 18938  		mem := g.Args[1]
 18939  		x := v.Args[1]
 18940  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18941  			break
 18942  		}
 18943  		v.reset(OpS390XORload)
 18944  		v.Type = t
 18945  		v.AuxInt = off
 18946  		v.Aux = sym
 18947  		v.AddArg(x)
 18948  		v.AddArg(ptr)
 18949  		v.AddArg(mem)
 18950  		return true
 18951  	}
 18952  	// match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x)
 18953  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18954  	// result: (ORload <t> [off] {sym} x ptr mem)
 18955  	for {
 18956  		t := v.Type
 18957  		g := v.Args[0]
 18958  		if g.Op != OpS390XMOVDload {
 18959  			break
 18960  		}
 18961  		off := g.AuxInt
 18962  		sym := g.Aux
 18963  		ptr := g.Args[0]
 18964  		mem := g.Args[1]
 18965  		x := v.Args[1]
 18966  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18967  			break
 18968  		}
 18969  		v.reset(OpS390XORload)
 18970  		v.Type = t
 18971  		v.AuxInt = off
 18972  		v.Aux = sym
 18973  		v.AddArg(x)
 18974  		v.AddArg(ptr)
 18975  		v.AddArg(mem)
 18976  		return true
 18977  	}
 18978  	return false
 18979  }
 18980  func rewriteValueS390X_OpS390XOR_10(v *Value) bool {
 18981  	b := v.Block
 18982  	_ = b
 18983  	types := &b.Func.Config.Types
 18984  	_ = types
 18985  	// match: (OR <t> x g:(MOVDload [off] {sym} ptr mem))
 18986  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18987  	// result: (ORload <t> [off] {sym} x ptr mem)
 18988  	for {
 18989  		t := v.Type
 18990  		x := v.Args[0]
 18991  		g := v.Args[1]
 18992  		if g.Op != OpS390XMOVDload {
 18993  			break
 18994  		}
 18995  		off := g.AuxInt
 18996  		sym := g.Aux
 18997  		ptr := g.Args[0]
 18998  		mem := g.Args[1]
 18999  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19000  			break
 19001  		}
 19002  		v.reset(OpS390XORload)
 19003  		v.Type = t
 19004  		v.AuxInt = off
 19005  		v.Aux = sym
 19006  		v.AddArg(x)
 19007  		v.AddArg(ptr)
 19008  		v.AddArg(mem)
 19009  		return true
 19010  	}
 19011  	// match: (OR x1:(MOVBZload [i1] {s} p mem) sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)))
 19012  	// 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)
 19013  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 19014  	for {
 19015  		x1 := v.Args[0]
 19016  		if x1.Op != OpS390XMOVBZload {
 19017  			break
 19018  		}
 19019  		i1 := x1.AuxInt
 19020  		s := x1.Aux
 19021  		p := x1.Args[0]
 19022  		mem := x1.Args[1]
 19023  		sh := v.Args[1]
 19024  		if sh.Op != OpS390XSLDconst {
 19025  			break
 19026  		}
 19027  		if sh.AuxInt != 8 {
 19028  			break
 19029  		}
 19030  		x0 := sh.Args[0]
 19031  		if x0.Op != OpS390XMOVBZload {
 19032  			break
 19033  		}
 19034  		i0 := x0.AuxInt
 19035  		if x0.Aux != s {
 19036  			break
 19037  		}
 19038  		if p != x0.Args[0] {
 19039  			break
 19040  		}
 19041  		if mem != x0.Args[1] {
 19042  			break
 19043  		}
 19044  		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)) {
 19045  			break
 19046  		}
 19047  		b = mergePoint(b, x0, x1)
 19048  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
 19049  		v.reset(OpCopy)
 19050  		v.AddArg(v0)
 19051  		v0.AuxInt = i0
 19052  		v0.Aux = s
 19053  		v0.AddArg(p)
 19054  		v0.AddArg(mem)
 19055  		return true
 19056  	}
 19057  	// match: (OR sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem))
 19058  	// 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)
 19059  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 19060  	for {
 19061  		sh := v.Args[0]
 19062  		if sh.Op != OpS390XSLDconst {
 19063  			break
 19064  		}
 19065  		if sh.AuxInt != 8 {
 19066  			break
 19067  		}
 19068  		x0 := sh.Args[0]
 19069  		if x0.Op != OpS390XMOVBZload {
 19070  			break
 19071  		}
 19072  		i0 := x0.AuxInt
 19073  		s := x0.Aux
 19074  		p := x0.Args[0]
 19075  		mem := x0.Args[1]
 19076  		x1 := v.Args[1]
 19077  		if x1.Op != OpS390XMOVBZload {
 19078  			break
 19079  		}
 19080  		i1 := x1.AuxInt
 19081  		if x1.Aux != s {
 19082  			break
 19083  		}
 19084  		if p != x1.Args[0] {
 19085  			break
 19086  		}
 19087  		if mem != x1.Args[1] {
 19088  			break
 19089  		}
 19090  		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)) {
 19091  			break
 19092  		}
 19093  		b = mergePoint(b, x0, x1)
 19094  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
 19095  		v.reset(OpCopy)
 19096  		v.AddArg(v0)
 19097  		v0.AuxInt = i0
 19098  		v0.Aux = s
 19099  		v0.AddArg(p)
 19100  		v0.AddArg(mem)
 19101  		return true
 19102  	}
 19103  	// match: (OR x1:(MOVHZload [i1] {s} p mem) sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)))
 19104  	// 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)
 19105  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 19106  	for {
 19107  		x1 := v.Args[0]
 19108  		if x1.Op != OpS390XMOVHZload {
 19109  			break
 19110  		}
 19111  		i1 := x1.AuxInt
 19112  		s := x1.Aux
 19113  		p := x1.Args[0]
 19114  		mem := x1.Args[1]
 19115  		sh := v.Args[1]
 19116  		if sh.Op != OpS390XSLDconst {
 19117  			break
 19118  		}
 19119  		if sh.AuxInt != 16 {
 19120  			break
 19121  		}
 19122  		x0 := sh.Args[0]
 19123  		if x0.Op != OpS390XMOVHZload {
 19124  			break
 19125  		}
 19126  		i0 := x0.AuxInt
 19127  		if x0.Aux != s {
 19128  			break
 19129  		}
 19130  		if p != x0.Args[0] {
 19131  			break
 19132  		}
 19133  		if mem != x0.Args[1] {
 19134  			break
 19135  		}
 19136  		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)) {
 19137  			break
 19138  		}
 19139  		b = mergePoint(b, x0, x1)
 19140  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, types.UInt32)
 19141  		v.reset(OpCopy)
 19142  		v.AddArg(v0)
 19143  		v0.AuxInt = i0
 19144  		v0.Aux = s
 19145  		v0.AddArg(p)
 19146  		v0.AddArg(mem)
 19147  		return true
 19148  	}
 19149  	// match: (OR sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem))
 19150  	// 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)
 19151  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 19152  	for {
 19153  		sh := v.Args[0]
 19154  		if sh.Op != OpS390XSLDconst {
 19155  			break
 19156  		}
 19157  		if sh.AuxInt != 16 {
 19158  			break
 19159  		}
 19160  		x0 := sh.Args[0]
 19161  		if x0.Op != OpS390XMOVHZload {
 19162  			break
 19163  		}
 19164  		i0 := x0.AuxInt
 19165  		s := x0.Aux
 19166  		p := x0.Args[0]
 19167  		mem := x0.Args[1]
 19168  		x1 := v.Args[1]
 19169  		if x1.Op != OpS390XMOVHZload {
 19170  			break
 19171  		}
 19172  		i1 := x1.AuxInt
 19173  		if x1.Aux != s {
 19174  			break
 19175  		}
 19176  		if p != x1.Args[0] {
 19177  			break
 19178  		}
 19179  		if mem != x1.Args[1] {
 19180  			break
 19181  		}
 19182  		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)) {
 19183  			break
 19184  		}
 19185  		b = mergePoint(b, x0, x1)
 19186  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, types.UInt32)
 19187  		v.reset(OpCopy)
 19188  		v.AddArg(v0)
 19189  		v0.AuxInt = i0
 19190  		v0.Aux = s
 19191  		v0.AddArg(p)
 19192  		v0.AddArg(mem)
 19193  		return true
 19194  	}
 19195  	// match: (OR x1:(MOVWZload [i1] {s} p mem) sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)))
 19196  	// 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)
 19197  	// result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem)
 19198  	for {
 19199  		x1 := v.Args[0]
 19200  		if x1.Op != OpS390XMOVWZload {
 19201  			break
 19202  		}
 19203  		i1 := x1.AuxInt
 19204  		s := x1.Aux
 19205  		p := x1.Args[0]
 19206  		mem := x1.Args[1]
 19207  		sh := v.Args[1]
 19208  		if sh.Op != OpS390XSLDconst {
 19209  			break
 19210  		}
 19211  		if sh.AuxInt != 32 {
 19212  			break
 19213  		}
 19214  		x0 := sh.Args[0]
 19215  		if x0.Op != OpS390XMOVWZload {
 19216  			break
 19217  		}
 19218  		i0 := x0.AuxInt
 19219  		if x0.Aux != s {
 19220  			break
 19221  		}
 19222  		if p != x0.Args[0] {
 19223  			break
 19224  		}
 19225  		if mem != x0.Args[1] {
 19226  			break
 19227  		}
 19228  		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)) {
 19229  			break
 19230  		}
 19231  		b = mergePoint(b, x0, x1)
 19232  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, types.UInt64)
 19233  		v.reset(OpCopy)
 19234  		v.AddArg(v0)
 19235  		v0.AuxInt = i0
 19236  		v0.Aux = s
 19237  		v0.AddArg(p)
 19238  		v0.AddArg(mem)
 19239  		return true
 19240  	}
 19241  	// match: (OR sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)) x1:(MOVWZload [i1] {s} p mem))
 19242  	// 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)
 19243  	// result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem)
 19244  	for {
 19245  		sh := v.Args[0]
 19246  		if sh.Op != OpS390XSLDconst {
 19247  			break
 19248  		}
 19249  		if sh.AuxInt != 32 {
 19250  			break
 19251  		}
 19252  		x0 := sh.Args[0]
 19253  		if x0.Op != OpS390XMOVWZload {
 19254  			break
 19255  		}
 19256  		i0 := x0.AuxInt
 19257  		s := x0.Aux
 19258  		p := x0.Args[0]
 19259  		mem := x0.Args[1]
 19260  		x1 := v.Args[1]
 19261  		if x1.Op != OpS390XMOVWZload {
 19262  			break
 19263  		}
 19264  		i1 := x1.AuxInt
 19265  		if x1.Aux != s {
 19266  			break
 19267  		}
 19268  		if p != x1.Args[0] {
 19269  			break
 19270  		}
 19271  		if mem != x1.Args[1] {
 19272  			break
 19273  		}
 19274  		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)) {
 19275  			break
 19276  		}
 19277  		b = mergePoint(b, x0, x1)
 19278  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, types.UInt64)
 19279  		v.reset(OpCopy)
 19280  		v.AddArg(v0)
 19281  		v0.AuxInt = i0
 19282  		v0.Aux = s
 19283  		v0.AddArg(p)
 19284  		v0.AddArg(mem)
 19285  		return true
 19286  	}
 19287  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
 19288  	// 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)
 19289  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 19290  	for {
 19291  		s0 := v.Args[0]
 19292  		if s0.Op != OpS390XSLDconst {
 19293  			break
 19294  		}
 19295  		j0 := s0.AuxInt
 19296  		x0 := s0.Args[0]
 19297  		if x0.Op != OpS390XMOVBZload {
 19298  			break
 19299  		}
 19300  		i0 := x0.AuxInt
 19301  		s := x0.Aux
 19302  		p := x0.Args[0]
 19303  		mem := x0.Args[1]
 19304  		or := v.Args[1]
 19305  		if or.Op != OpS390XOR {
 19306  			break
 19307  		}
 19308  		s1 := or.Args[0]
 19309  		if s1.Op != OpS390XSLDconst {
 19310  			break
 19311  		}
 19312  		j1 := s1.AuxInt
 19313  		x1 := s1.Args[0]
 19314  		if x1.Op != OpS390XMOVBZload {
 19315  			break
 19316  		}
 19317  		i1 := x1.AuxInt
 19318  		if x1.Aux != s {
 19319  			break
 19320  		}
 19321  		if p != x1.Args[0] {
 19322  			break
 19323  		}
 19324  		if mem != x1.Args[1] {
 19325  			break
 19326  		}
 19327  		y := or.Args[1]
 19328  		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)) {
 19329  			break
 19330  		}
 19331  		b = mergePoint(b, x0, x1)
 19332  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 19333  		v.reset(OpCopy)
 19334  		v.AddArg(v0)
 19335  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 19336  		v1.AuxInt = j1
 19337  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
 19338  		v2.AuxInt = i0
 19339  		v2.Aux = s
 19340  		v2.AddArg(p)
 19341  		v2.AddArg(mem)
 19342  		v1.AddArg(v2)
 19343  		v0.AddArg(v1)
 19344  		v0.AddArg(y)
 19345  		return true
 19346  	}
 19347  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))))
 19348  	// 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)
 19349  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 19350  	for {
 19351  		s0 := v.Args[0]
 19352  		if s0.Op != OpS390XSLDconst {
 19353  			break
 19354  		}
 19355  		j0 := s0.AuxInt
 19356  		x0 := s0.Args[0]
 19357  		if x0.Op != OpS390XMOVBZload {
 19358  			break
 19359  		}
 19360  		i0 := x0.AuxInt
 19361  		s := x0.Aux
 19362  		p := x0.Args[0]
 19363  		mem := x0.Args[1]
 19364  		or := v.Args[1]
 19365  		if or.Op != OpS390XOR {
 19366  			break
 19367  		}
 19368  		y := or.Args[0]
 19369  		s1 := or.Args[1]
 19370  		if s1.Op != OpS390XSLDconst {
 19371  			break
 19372  		}
 19373  		j1 := s1.AuxInt
 19374  		x1 := s1.Args[0]
 19375  		if x1.Op != OpS390XMOVBZload {
 19376  			break
 19377  		}
 19378  		i1 := x1.AuxInt
 19379  		if x1.Aux != s {
 19380  			break
 19381  		}
 19382  		if p != x1.Args[0] {
 19383  			break
 19384  		}
 19385  		if mem != x1.Args[1] {
 19386  			break
 19387  		}
 19388  		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)) {
 19389  			break
 19390  		}
 19391  		b = mergePoint(b, x0, x1)
 19392  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 19393  		v.reset(OpCopy)
 19394  		v.AddArg(v0)
 19395  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 19396  		v1.AuxInt = j1
 19397  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
 19398  		v2.AuxInt = i0
 19399  		v2.Aux = s
 19400  		v2.AddArg(p)
 19401  		v2.AddArg(mem)
 19402  		v1.AddArg(v2)
 19403  		v0.AddArg(v1)
 19404  		v0.AddArg(y)
 19405  		return true
 19406  	}
 19407  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 19408  	// 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)
 19409  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 19410  	for {
 19411  		or := v.Args[0]
 19412  		if or.Op != OpS390XOR {
 19413  			break
 19414  		}
 19415  		s1 := or.Args[0]
 19416  		if s1.Op != OpS390XSLDconst {
 19417  			break
 19418  		}
 19419  		j1 := s1.AuxInt
 19420  		x1 := s1.Args[0]
 19421  		if x1.Op != OpS390XMOVBZload {
 19422  			break
 19423  		}
 19424  		i1 := x1.AuxInt
 19425  		s := x1.Aux
 19426  		p := x1.Args[0]
 19427  		mem := x1.Args[1]
 19428  		y := or.Args[1]
 19429  		s0 := v.Args[1]
 19430  		if s0.Op != OpS390XSLDconst {
 19431  			break
 19432  		}
 19433  		j0 := s0.AuxInt
 19434  		x0 := s0.Args[0]
 19435  		if x0.Op != OpS390XMOVBZload {
 19436  			break
 19437  		}
 19438  		i0 := x0.AuxInt
 19439  		if x0.Aux != s {
 19440  			break
 19441  		}
 19442  		if p != x0.Args[0] {
 19443  			break
 19444  		}
 19445  		if mem != x0.Args[1] {
 19446  			break
 19447  		}
 19448  		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)) {
 19449  			break
 19450  		}
 19451  		b = mergePoint(b, x0, x1)
 19452  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 19453  		v.reset(OpCopy)
 19454  		v.AddArg(v0)
 19455  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 19456  		v1.AuxInt = j1
 19457  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
 19458  		v2.AuxInt = i0
 19459  		v2.Aux = s
 19460  		v2.AddArg(p)
 19461  		v2.AddArg(mem)
 19462  		v1.AddArg(v2)
 19463  		v0.AddArg(v1)
 19464  		v0.AddArg(y)
 19465  		return true
 19466  	}
 19467  	return false
 19468  }
 19469  func rewriteValueS390X_OpS390XOR_20(v *Value) bool {
 19470  	b := v.Block
 19471  	_ = b
 19472  	types := &b.Func.Config.Types
 19473  	_ = types
 19474  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 19475  	// 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)
 19476  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 19477  	for {
 19478  		or := v.Args[0]
 19479  		if or.Op != OpS390XOR {
 19480  			break
 19481  		}
 19482  		y := or.Args[0]
 19483  		s1 := or.Args[1]
 19484  		if s1.Op != OpS390XSLDconst {
 19485  			break
 19486  		}
 19487  		j1 := s1.AuxInt
 19488  		x1 := s1.Args[0]
 19489  		if x1.Op != OpS390XMOVBZload {
 19490  			break
 19491  		}
 19492  		i1 := x1.AuxInt
 19493  		s := x1.Aux
 19494  		p := x1.Args[0]
 19495  		mem := x1.Args[1]
 19496  		s0 := v.Args[1]
 19497  		if s0.Op != OpS390XSLDconst {
 19498  			break
 19499  		}
 19500  		j0 := s0.AuxInt
 19501  		x0 := s0.Args[0]
 19502  		if x0.Op != OpS390XMOVBZload {
 19503  			break
 19504  		}
 19505  		i0 := x0.AuxInt
 19506  		if x0.Aux != s {
 19507  			break
 19508  		}
 19509  		if p != x0.Args[0] {
 19510  			break
 19511  		}
 19512  		if mem != x0.Args[1] {
 19513  			break
 19514  		}
 19515  		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)) {
 19516  			break
 19517  		}
 19518  		b = mergePoint(b, x0, x1)
 19519  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 19520  		v.reset(OpCopy)
 19521  		v.AddArg(v0)
 19522  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 19523  		v1.AuxInt = j1
 19524  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
 19525  		v2.AuxInt = i0
 19526  		v2.Aux = s
 19527  		v2.AddArg(p)
 19528  		v2.AddArg(mem)
 19529  		v1.AddArg(v2)
 19530  		v0.AddArg(v1)
 19531  		v0.AddArg(y)
 19532  		return true
 19533  	}
 19534  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y))
 19535  	// 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)
 19536  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 19537  	for {
 19538  		s0 := v.Args[0]
 19539  		if s0.Op != OpS390XSLDconst {
 19540  			break
 19541  		}
 19542  		j0 := s0.AuxInt
 19543  		x0 := s0.Args[0]
 19544  		if x0.Op != OpS390XMOVHZload {
 19545  			break
 19546  		}
 19547  		i0 := x0.AuxInt
 19548  		s := x0.Aux
 19549  		p := x0.Args[0]
 19550  		mem := x0.Args[1]
 19551  		or := v.Args[1]
 19552  		if or.Op != OpS390XOR {
 19553  			break
 19554  		}
 19555  		s1 := or.Args[0]
 19556  		if s1.Op != OpS390XSLDconst {
 19557  			break
 19558  		}
 19559  		j1 := s1.AuxInt
 19560  		x1 := s1.Args[0]
 19561  		if x1.Op != OpS390XMOVHZload {
 19562  			break
 19563  		}
 19564  		i1 := x1.AuxInt
 19565  		if x1.Aux != s {
 19566  			break
 19567  		}
 19568  		if p != x1.Args[0] {
 19569  			break
 19570  		}
 19571  		if mem != x1.Args[1] {
 19572  			break
 19573  		}
 19574  		y := or.Args[1]
 19575  		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)) {
 19576  			break
 19577  		}
 19578  		b = mergePoint(b, x0, x1)
 19579  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 19580  		v.reset(OpCopy)
 19581  		v.AddArg(v0)
 19582  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 19583  		v1.AuxInt = j1
 19584  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, types.UInt32)
 19585  		v2.AuxInt = i0
 19586  		v2.Aux = s
 19587  		v2.AddArg(p)
 19588  		v2.AddArg(mem)
 19589  		v1.AddArg(v2)
 19590  		v0.AddArg(v1)
 19591  		v0.AddArg(y)
 19592  		return true
 19593  	}
 19594  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem))))
 19595  	// 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)
 19596  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 19597  	for {
 19598  		s0 := v.Args[0]
 19599  		if s0.Op != OpS390XSLDconst {
 19600  			break
 19601  		}
 19602  		j0 := s0.AuxInt
 19603  		x0 := s0.Args[0]
 19604  		if x0.Op != OpS390XMOVHZload {
 19605  			break
 19606  		}
 19607  		i0 := x0.AuxInt
 19608  		s := x0.Aux
 19609  		p := x0.Args[0]
 19610  		mem := x0.Args[1]
 19611  		or := v.Args[1]
 19612  		if or.Op != OpS390XOR {
 19613  			break
 19614  		}
 19615  		y := or.Args[0]
 19616  		s1 := or.Args[1]
 19617  		if s1.Op != OpS390XSLDconst {
 19618  			break
 19619  		}
 19620  		j1 := s1.AuxInt
 19621  		x1 := s1.Args[0]
 19622  		if x1.Op != OpS390XMOVHZload {
 19623  			break
 19624  		}
 19625  		i1 := x1.AuxInt
 19626  		if x1.Aux != s {
 19627  			break
 19628  		}
 19629  		if p != x1.Args[0] {
 19630  			break
 19631  		}
 19632  		if mem != x1.Args[1] {
 19633  			break
 19634  		}
 19635  		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)) {
 19636  			break
 19637  		}
 19638  		b = mergePoint(b, x0, x1)
 19639  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 19640  		v.reset(OpCopy)
 19641  		v.AddArg(v0)
 19642  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 19643  		v1.AuxInt = j1
 19644  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, types.UInt32)
 19645  		v2.AuxInt = i0
 19646  		v2.Aux = s
 19647  		v2.AddArg(p)
 19648  		v2.AddArg(mem)
 19649  		v1.AddArg(v2)
 19650  		v0.AddArg(v1)
 19651  		v0.AddArg(y)
 19652  		return true
 19653  	}
 19654  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)))
 19655  	// 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)
 19656  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 19657  	for {
 19658  		or := v.Args[0]
 19659  		if or.Op != OpS390XOR {
 19660  			break
 19661  		}
 19662  		s1 := or.Args[0]
 19663  		if s1.Op != OpS390XSLDconst {
 19664  			break
 19665  		}
 19666  		j1 := s1.AuxInt
 19667  		x1 := s1.Args[0]
 19668  		if x1.Op != OpS390XMOVHZload {
 19669  			break
 19670  		}
 19671  		i1 := x1.AuxInt
 19672  		s := x1.Aux
 19673  		p := x1.Args[0]
 19674  		mem := x1.Args[1]
 19675  		y := or.Args[1]
 19676  		s0 := v.Args[1]
 19677  		if s0.Op != OpS390XSLDconst {
 19678  			break
 19679  		}
 19680  		j0 := s0.AuxInt
 19681  		x0 := s0.Args[0]
 19682  		if x0.Op != OpS390XMOVHZload {
 19683  			break
 19684  		}
 19685  		i0 := x0.AuxInt
 19686  		if x0.Aux != s {
 19687  			break
 19688  		}
 19689  		if p != x0.Args[0] {
 19690  			break
 19691  		}
 19692  		if mem != x0.Args[1] {
 19693  			break
 19694  		}
 19695  		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)) {
 19696  			break
 19697  		}
 19698  		b = mergePoint(b, x0, x1)
 19699  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 19700  		v.reset(OpCopy)
 19701  		v.AddArg(v0)
 19702  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 19703  		v1.AuxInt = j1
 19704  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, types.UInt32)
 19705  		v2.AuxInt = i0
 19706  		v2.Aux = s
 19707  		v2.AddArg(p)
 19708  		v2.AddArg(mem)
 19709  		v1.AddArg(v2)
 19710  		v0.AddArg(v1)
 19711  		v0.AddArg(y)
 19712  		return true
 19713  	}
 19714  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)))
 19715  	// 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)
 19716  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 19717  	for {
 19718  		or := v.Args[0]
 19719  		if or.Op != OpS390XOR {
 19720  			break
 19721  		}
 19722  		y := or.Args[0]
 19723  		s1 := or.Args[1]
 19724  		if s1.Op != OpS390XSLDconst {
 19725  			break
 19726  		}
 19727  		j1 := s1.AuxInt
 19728  		x1 := s1.Args[0]
 19729  		if x1.Op != OpS390XMOVHZload {
 19730  			break
 19731  		}
 19732  		i1 := x1.AuxInt
 19733  		s := x1.Aux
 19734  		p := x1.Args[0]
 19735  		mem := x1.Args[1]
 19736  		s0 := v.Args[1]
 19737  		if s0.Op != OpS390XSLDconst {
 19738  			break
 19739  		}
 19740  		j0 := s0.AuxInt
 19741  		x0 := s0.Args[0]
 19742  		if x0.Op != OpS390XMOVHZload {
 19743  			break
 19744  		}
 19745  		i0 := x0.AuxInt
 19746  		if x0.Aux != s {
 19747  			break
 19748  		}
 19749  		if p != x0.Args[0] {
 19750  			break
 19751  		}
 19752  		if mem != x0.Args[1] {
 19753  			break
 19754  		}
 19755  		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)) {
 19756  			break
 19757  		}
 19758  		b = mergePoint(b, x0, x1)
 19759  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 19760  		v.reset(OpCopy)
 19761  		v.AddArg(v0)
 19762  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 19763  		v1.AuxInt = j1
 19764  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, types.UInt32)
 19765  		v2.AuxInt = i0
 19766  		v2.Aux = s
 19767  		v2.AddArg(p)
 19768  		v2.AddArg(mem)
 19769  		v1.AddArg(v2)
 19770  		v0.AddArg(v1)
 19771  		v0.AddArg(y)
 19772  		return true
 19773  	}
 19774  	// match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 19775  	// 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)
 19776  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 19777  	for {
 19778  		x1 := v.Args[0]
 19779  		if x1.Op != OpS390XMOVBZloadidx {
 19780  			break
 19781  		}
 19782  		i1 := x1.AuxInt
 19783  		s := x1.Aux
 19784  		p := x1.Args[0]
 19785  		idx := x1.Args[1]
 19786  		mem := x1.Args[2]
 19787  		sh := v.Args[1]
 19788  		if sh.Op != OpS390XSLDconst {
 19789  			break
 19790  		}
 19791  		if sh.AuxInt != 8 {
 19792  			break
 19793  		}
 19794  		x0 := sh.Args[0]
 19795  		if x0.Op != OpS390XMOVBZloadidx {
 19796  			break
 19797  		}
 19798  		i0 := x0.AuxInt
 19799  		if x0.Aux != s {
 19800  			break
 19801  		}
 19802  		if p != x0.Args[0] {
 19803  			break
 19804  		}
 19805  		if idx != x0.Args[1] {
 19806  			break
 19807  		}
 19808  		if mem != x0.Args[2] {
 19809  			break
 19810  		}
 19811  		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)) {
 19812  			break
 19813  		}
 19814  		b = mergePoint(b, x0, x1)
 19815  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 19816  		v.reset(OpCopy)
 19817  		v.AddArg(v0)
 19818  		v0.AuxInt = i0
 19819  		v0.Aux = s
 19820  		v0.AddArg(p)
 19821  		v0.AddArg(idx)
 19822  		v0.AddArg(mem)
 19823  		return true
 19824  	}
 19825  	// match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 19826  	// 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)
 19827  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 19828  	for {
 19829  		x1 := v.Args[0]
 19830  		if x1.Op != OpS390XMOVBZloadidx {
 19831  			break
 19832  		}
 19833  		i1 := x1.AuxInt
 19834  		s := x1.Aux
 19835  		idx := x1.Args[0]
 19836  		p := x1.Args[1]
 19837  		mem := x1.Args[2]
 19838  		sh := v.Args[1]
 19839  		if sh.Op != OpS390XSLDconst {
 19840  			break
 19841  		}
 19842  		if sh.AuxInt != 8 {
 19843  			break
 19844  		}
 19845  		x0 := sh.Args[0]
 19846  		if x0.Op != OpS390XMOVBZloadidx {
 19847  			break
 19848  		}
 19849  		i0 := x0.AuxInt
 19850  		if x0.Aux != s {
 19851  			break
 19852  		}
 19853  		if p != x0.Args[0] {
 19854  			break
 19855  		}
 19856  		if idx != x0.Args[1] {
 19857  			break
 19858  		}
 19859  		if mem != x0.Args[2] {
 19860  			break
 19861  		}
 19862  		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)) {
 19863  			break
 19864  		}
 19865  		b = mergePoint(b, x0, x1)
 19866  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 19867  		v.reset(OpCopy)
 19868  		v.AddArg(v0)
 19869  		v0.AuxInt = i0
 19870  		v0.Aux = s
 19871  		v0.AddArg(p)
 19872  		v0.AddArg(idx)
 19873  		v0.AddArg(mem)
 19874  		return true
 19875  	}
 19876  	// match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 19877  	// 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)
 19878  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 19879  	for {
 19880  		x1 := v.Args[0]
 19881  		if x1.Op != OpS390XMOVBZloadidx {
 19882  			break
 19883  		}
 19884  		i1 := x1.AuxInt
 19885  		s := x1.Aux
 19886  		p := x1.Args[0]
 19887  		idx := x1.Args[1]
 19888  		mem := x1.Args[2]
 19889  		sh := v.Args[1]
 19890  		if sh.Op != OpS390XSLDconst {
 19891  			break
 19892  		}
 19893  		if sh.AuxInt != 8 {
 19894  			break
 19895  		}
 19896  		x0 := sh.Args[0]
 19897  		if x0.Op != OpS390XMOVBZloadidx {
 19898  			break
 19899  		}
 19900  		i0 := x0.AuxInt
 19901  		if x0.Aux != s {
 19902  			break
 19903  		}
 19904  		if idx != x0.Args[0] {
 19905  			break
 19906  		}
 19907  		if p != x0.Args[1] {
 19908  			break
 19909  		}
 19910  		if mem != x0.Args[2] {
 19911  			break
 19912  		}
 19913  		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)) {
 19914  			break
 19915  		}
 19916  		b = mergePoint(b, x0, x1)
 19917  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 19918  		v.reset(OpCopy)
 19919  		v.AddArg(v0)
 19920  		v0.AuxInt = i0
 19921  		v0.Aux = s
 19922  		v0.AddArg(p)
 19923  		v0.AddArg(idx)
 19924  		v0.AddArg(mem)
 19925  		return true
 19926  	}
 19927  	// match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 19928  	// 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)
 19929  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 19930  	for {
 19931  		x1 := v.Args[0]
 19932  		if x1.Op != OpS390XMOVBZloadidx {
 19933  			break
 19934  		}
 19935  		i1 := x1.AuxInt
 19936  		s := x1.Aux
 19937  		idx := x1.Args[0]
 19938  		p := x1.Args[1]
 19939  		mem := x1.Args[2]
 19940  		sh := v.Args[1]
 19941  		if sh.Op != OpS390XSLDconst {
 19942  			break
 19943  		}
 19944  		if sh.AuxInt != 8 {
 19945  			break
 19946  		}
 19947  		x0 := sh.Args[0]
 19948  		if x0.Op != OpS390XMOVBZloadidx {
 19949  			break
 19950  		}
 19951  		i0 := x0.AuxInt
 19952  		if x0.Aux != s {
 19953  			break
 19954  		}
 19955  		if idx != x0.Args[0] {
 19956  			break
 19957  		}
 19958  		if p != x0.Args[1] {
 19959  			break
 19960  		}
 19961  		if mem != x0.Args[2] {
 19962  			break
 19963  		}
 19964  		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)) {
 19965  			break
 19966  		}
 19967  		b = mergePoint(b, x0, x1)
 19968  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 19969  		v.reset(OpCopy)
 19970  		v.AddArg(v0)
 19971  		v0.AuxInt = i0
 19972  		v0.Aux = s
 19973  		v0.AddArg(p)
 19974  		v0.AddArg(idx)
 19975  		v0.AddArg(mem)
 19976  		return true
 19977  	}
 19978  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 19979  	// 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)
 19980  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 19981  	for {
 19982  		sh := v.Args[0]
 19983  		if sh.Op != OpS390XSLDconst {
 19984  			break
 19985  		}
 19986  		if sh.AuxInt != 8 {
 19987  			break
 19988  		}
 19989  		x0 := sh.Args[0]
 19990  		if x0.Op != OpS390XMOVBZloadidx {
 19991  			break
 19992  		}
 19993  		i0 := x0.AuxInt
 19994  		s := x0.Aux
 19995  		p := x0.Args[0]
 19996  		idx := x0.Args[1]
 19997  		mem := x0.Args[2]
 19998  		x1 := v.Args[1]
 19999  		if x1.Op != OpS390XMOVBZloadidx {
 20000  			break
 20001  		}
 20002  		i1 := x1.AuxInt
 20003  		if x1.Aux != s {
 20004  			break
 20005  		}
 20006  		if p != x1.Args[0] {
 20007  			break
 20008  		}
 20009  		if idx != x1.Args[1] {
 20010  			break
 20011  		}
 20012  		if mem != x1.Args[2] {
 20013  			break
 20014  		}
 20015  		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)) {
 20016  			break
 20017  		}
 20018  		b = mergePoint(b, x0, x1)
 20019  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 20020  		v.reset(OpCopy)
 20021  		v.AddArg(v0)
 20022  		v0.AuxInt = i0
 20023  		v0.Aux = s
 20024  		v0.AddArg(p)
 20025  		v0.AddArg(idx)
 20026  		v0.AddArg(mem)
 20027  		return true
 20028  	}
 20029  	return false
 20030  }
 20031  func rewriteValueS390X_OpS390XOR_30(v *Value) bool {
 20032  	b := v.Block
 20033  	_ = b
 20034  	types := &b.Func.Config.Types
 20035  	_ = types
 20036  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 20037  	// 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)
 20038  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20039  	for {
 20040  		sh := v.Args[0]
 20041  		if sh.Op != OpS390XSLDconst {
 20042  			break
 20043  		}
 20044  		if sh.AuxInt != 8 {
 20045  			break
 20046  		}
 20047  		x0 := sh.Args[0]
 20048  		if x0.Op != OpS390XMOVBZloadidx {
 20049  			break
 20050  		}
 20051  		i0 := x0.AuxInt
 20052  		s := x0.Aux
 20053  		idx := x0.Args[0]
 20054  		p := x0.Args[1]
 20055  		mem := x0.Args[2]
 20056  		x1 := v.Args[1]
 20057  		if x1.Op != OpS390XMOVBZloadidx {
 20058  			break
 20059  		}
 20060  		i1 := x1.AuxInt
 20061  		if x1.Aux != s {
 20062  			break
 20063  		}
 20064  		if p != x1.Args[0] {
 20065  			break
 20066  		}
 20067  		if idx != x1.Args[1] {
 20068  			break
 20069  		}
 20070  		if mem != x1.Args[2] {
 20071  			break
 20072  		}
 20073  		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)) {
 20074  			break
 20075  		}
 20076  		b = mergePoint(b, x0, x1)
 20077  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 20078  		v.reset(OpCopy)
 20079  		v.AddArg(v0)
 20080  		v0.AuxInt = i0
 20081  		v0.Aux = s
 20082  		v0.AddArg(p)
 20083  		v0.AddArg(idx)
 20084  		v0.AddArg(mem)
 20085  		return true
 20086  	}
 20087  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 20088  	// 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)
 20089  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20090  	for {
 20091  		sh := v.Args[0]
 20092  		if sh.Op != OpS390XSLDconst {
 20093  			break
 20094  		}
 20095  		if sh.AuxInt != 8 {
 20096  			break
 20097  		}
 20098  		x0 := sh.Args[0]
 20099  		if x0.Op != OpS390XMOVBZloadidx {
 20100  			break
 20101  		}
 20102  		i0 := x0.AuxInt
 20103  		s := x0.Aux
 20104  		p := x0.Args[0]
 20105  		idx := x0.Args[1]
 20106  		mem := x0.Args[2]
 20107  		x1 := v.Args[1]
 20108  		if x1.Op != OpS390XMOVBZloadidx {
 20109  			break
 20110  		}
 20111  		i1 := x1.AuxInt
 20112  		if x1.Aux != s {
 20113  			break
 20114  		}
 20115  		if idx != x1.Args[0] {
 20116  			break
 20117  		}
 20118  		if p != x1.Args[1] {
 20119  			break
 20120  		}
 20121  		if mem != x1.Args[2] {
 20122  			break
 20123  		}
 20124  		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)) {
 20125  			break
 20126  		}
 20127  		b = mergePoint(b, x0, x1)
 20128  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 20129  		v.reset(OpCopy)
 20130  		v.AddArg(v0)
 20131  		v0.AuxInt = i0
 20132  		v0.Aux = s
 20133  		v0.AddArg(p)
 20134  		v0.AddArg(idx)
 20135  		v0.AddArg(mem)
 20136  		return true
 20137  	}
 20138  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 20139  	// 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)
 20140  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20141  	for {
 20142  		sh := v.Args[0]
 20143  		if sh.Op != OpS390XSLDconst {
 20144  			break
 20145  		}
 20146  		if sh.AuxInt != 8 {
 20147  			break
 20148  		}
 20149  		x0 := sh.Args[0]
 20150  		if x0.Op != OpS390XMOVBZloadidx {
 20151  			break
 20152  		}
 20153  		i0 := x0.AuxInt
 20154  		s := x0.Aux
 20155  		idx := x0.Args[0]
 20156  		p := x0.Args[1]
 20157  		mem := x0.Args[2]
 20158  		x1 := v.Args[1]
 20159  		if x1.Op != OpS390XMOVBZloadidx {
 20160  			break
 20161  		}
 20162  		i1 := x1.AuxInt
 20163  		if x1.Aux != s {
 20164  			break
 20165  		}
 20166  		if idx != x1.Args[0] {
 20167  			break
 20168  		}
 20169  		if p != x1.Args[1] {
 20170  			break
 20171  		}
 20172  		if mem != x1.Args[2] {
 20173  			break
 20174  		}
 20175  		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)) {
 20176  			break
 20177  		}
 20178  		b = mergePoint(b, x0, x1)
 20179  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 20180  		v.reset(OpCopy)
 20181  		v.AddArg(v0)
 20182  		v0.AuxInt = i0
 20183  		v0.Aux = s
 20184  		v0.AddArg(p)
 20185  		v0.AddArg(idx)
 20186  		v0.AddArg(mem)
 20187  		return true
 20188  	}
 20189  	// match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 20190  	// 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)
 20191  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 20192  	for {
 20193  		x1 := v.Args[0]
 20194  		if x1.Op != OpS390XMOVHZloadidx {
 20195  			break
 20196  		}
 20197  		i1 := x1.AuxInt
 20198  		s := x1.Aux
 20199  		p := x1.Args[0]
 20200  		idx := x1.Args[1]
 20201  		mem := x1.Args[2]
 20202  		sh := v.Args[1]
 20203  		if sh.Op != OpS390XSLDconst {
 20204  			break
 20205  		}
 20206  		if sh.AuxInt != 16 {
 20207  			break
 20208  		}
 20209  		x0 := sh.Args[0]
 20210  		if x0.Op != OpS390XMOVHZloadidx {
 20211  			break
 20212  		}
 20213  		i0 := x0.AuxInt
 20214  		if x0.Aux != s {
 20215  			break
 20216  		}
 20217  		if p != x0.Args[0] {
 20218  			break
 20219  		}
 20220  		if idx != x0.Args[1] {
 20221  			break
 20222  		}
 20223  		if mem != x0.Args[2] {
 20224  			break
 20225  		}
 20226  		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)) {
 20227  			break
 20228  		}
 20229  		b = mergePoint(b, x0, x1)
 20230  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 20231  		v.reset(OpCopy)
 20232  		v.AddArg(v0)
 20233  		v0.AuxInt = i0
 20234  		v0.Aux = s
 20235  		v0.AddArg(p)
 20236  		v0.AddArg(idx)
 20237  		v0.AddArg(mem)
 20238  		return true
 20239  	}
 20240  	// match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 20241  	// 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)
 20242  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 20243  	for {
 20244  		x1 := v.Args[0]
 20245  		if x1.Op != OpS390XMOVHZloadidx {
 20246  			break
 20247  		}
 20248  		i1 := x1.AuxInt
 20249  		s := x1.Aux
 20250  		idx := x1.Args[0]
 20251  		p := x1.Args[1]
 20252  		mem := x1.Args[2]
 20253  		sh := v.Args[1]
 20254  		if sh.Op != OpS390XSLDconst {
 20255  			break
 20256  		}
 20257  		if sh.AuxInt != 16 {
 20258  			break
 20259  		}
 20260  		x0 := sh.Args[0]
 20261  		if x0.Op != OpS390XMOVHZloadidx {
 20262  			break
 20263  		}
 20264  		i0 := x0.AuxInt
 20265  		if x0.Aux != s {
 20266  			break
 20267  		}
 20268  		if p != x0.Args[0] {
 20269  			break
 20270  		}
 20271  		if idx != x0.Args[1] {
 20272  			break
 20273  		}
 20274  		if mem != x0.Args[2] {
 20275  			break
 20276  		}
 20277  		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)) {
 20278  			break
 20279  		}
 20280  		b = mergePoint(b, x0, x1)
 20281  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 20282  		v.reset(OpCopy)
 20283  		v.AddArg(v0)
 20284  		v0.AuxInt = i0
 20285  		v0.Aux = s
 20286  		v0.AddArg(p)
 20287  		v0.AddArg(idx)
 20288  		v0.AddArg(mem)
 20289  		return true
 20290  	}
 20291  	// match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 20292  	// 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)
 20293  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 20294  	for {
 20295  		x1 := v.Args[0]
 20296  		if x1.Op != OpS390XMOVHZloadidx {
 20297  			break
 20298  		}
 20299  		i1 := x1.AuxInt
 20300  		s := x1.Aux
 20301  		p := x1.Args[0]
 20302  		idx := x1.Args[1]
 20303  		mem := x1.Args[2]
 20304  		sh := v.Args[1]
 20305  		if sh.Op != OpS390XSLDconst {
 20306  			break
 20307  		}
 20308  		if sh.AuxInt != 16 {
 20309  			break
 20310  		}
 20311  		x0 := sh.Args[0]
 20312  		if x0.Op != OpS390XMOVHZloadidx {
 20313  			break
 20314  		}
 20315  		i0 := x0.AuxInt
 20316  		if x0.Aux != s {
 20317  			break
 20318  		}
 20319  		if idx != x0.Args[0] {
 20320  			break
 20321  		}
 20322  		if p != x0.Args[1] {
 20323  			break
 20324  		}
 20325  		if mem != x0.Args[2] {
 20326  			break
 20327  		}
 20328  		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)) {
 20329  			break
 20330  		}
 20331  		b = mergePoint(b, x0, x1)
 20332  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 20333  		v.reset(OpCopy)
 20334  		v.AddArg(v0)
 20335  		v0.AuxInt = i0
 20336  		v0.Aux = s
 20337  		v0.AddArg(p)
 20338  		v0.AddArg(idx)
 20339  		v0.AddArg(mem)
 20340  		return true
 20341  	}
 20342  	// match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 20343  	// 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)
 20344  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 20345  	for {
 20346  		x1 := v.Args[0]
 20347  		if x1.Op != OpS390XMOVHZloadidx {
 20348  			break
 20349  		}
 20350  		i1 := x1.AuxInt
 20351  		s := x1.Aux
 20352  		idx := x1.Args[0]
 20353  		p := x1.Args[1]
 20354  		mem := x1.Args[2]
 20355  		sh := v.Args[1]
 20356  		if sh.Op != OpS390XSLDconst {
 20357  			break
 20358  		}
 20359  		if sh.AuxInt != 16 {
 20360  			break
 20361  		}
 20362  		x0 := sh.Args[0]
 20363  		if x0.Op != OpS390XMOVHZloadidx {
 20364  			break
 20365  		}
 20366  		i0 := x0.AuxInt
 20367  		if x0.Aux != s {
 20368  			break
 20369  		}
 20370  		if idx != x0.Args[0] {
 20371  			break
 20372  		}
 20373  		if p != x0.Args[1] {
 20374  			break
 20375  		}
 20376  		if mem != x0.Args[2] {
 20377  			break
 20378  		}
 20379  		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)) {
 20380  			break
 20381  		}
 20382  		b = mergePoint(b, x0, x1)
 20383  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 20384  		v.reset(OpCopy)
 20385  		v.AddArg(v0)
 20386  		v0.AuxInt = i0
 20387  		v0.Aux = s
 20388  		v0.AddArg(p)
 20389  		v0.AddArg(idx)
 20390  		v0.AddArg(mem)
 20391  		return true
 20392  	}
 20393  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 20394  	// 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)
 20395  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 20396  	for {
 20397  		sh := v.Args[0]
 20398  		if sh.Op != OpS390XSLDconst {
 20399  			break
 20400  		}
 20401  		if sh.AuxInt != 16 {
 20402  			break
 20403  		}
 20404  		x0 := sh.Args[0]
 20405  		if x0.Op != OpS390XMOVHZloadidx {
 20406  			break
 20407  		}
 20408  		i0 := x0.AuxInt
 20409  		s := x0.Aux
 20410  		p := x0.Args[0]
 20411  		idx := x0.Args[1]
 20412  		mem := x0.Args[2]
 20413  		x1 := v.Args[1]
 20414  		if x1.Op != OpS390XMOVHZloadidx {
 20415  			break
 20416  		}
 20417  		i1 := x1.AuxInt
 20418  		if x1.Aux != s {
 20419  			break
 20420  		}
 20421  		if p != x1.Args[0] {
 20422  			break
 20423  		}
 20424  		if idx != x1.Args[1] {
 20425  			break
 20426  		}
 20427  		if mem != x1.Args[2] {
 20428  			break
 20429  		}
 20430  		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)) {
 20431  			break
 20432  		}
 20433  		b = mergePoint(b, x0, x1)
 20434  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 20435  		v.reset(OpCopy)
 20436  		v.AddArg(v0)
 20437  		v0.AuxInt = i0
 20438  		v0.Aux = s
 20439  		v0.AddArg(p)
 20440  		v0.AddArg(idx)
 20441  		v0.AddArg(mem)
 20442  		return true
 20443  	}
 20444  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 20445  	// 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)
 20446  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 20447  	for {
 20448  		sh := v.Args[0]
 20449  		if sh.Op != OpS390XSLDconst {
 20450  			break
 20451  		}
 20452  		if sh.AuxInt != 16 {
 20453  			break
 20454  		}
 20455  		x0 := sh.Args[0]
 20456  		if x0.Op != OpS390XMOVHZloadidx {
 20457  			break
 20458  		}
 20459  		i0 := x0.AuxInt
 20460  		s := x0.Aux
 20461  		idx := x0.Args[0]
 20462  		p := x0.Args[1]
 20463  		mem := x0.Args[2]
 20464  		x1 := v.Args[1]
 20465  		if x1.Op != OpS390XMOVHZloadidx {
 20466  			break
 20467  		}
 20468  		i1 := x1.AuxInt
 20469  		if x1.Aux != s {
 20470  			break
 20471  		}
 20472  		if p != x1.Args[0] {
 20473  			break
 20474  		}
 20475  		if idx != x1.Args[1] {
 20476  			break
 20477  		}
 20478  		if mem != x1.Args[2] {
 20479  			break
 20480  		}
 20481  		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)) {
 20482  			break
 20483  		}
 20484  		b = mergePoint(b, x0, x1)
 20485  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 20486  		v.reset(OpCopy)
 20487  		v.AddArg(v0)
 20488  		v0.AuxInt = i0
 20489  		v0.Aux = s
 20490  		v0.AddArg(p)
 20491  		v0.AddArg(idx)
 20492  		v0.AddArg(mem)
 20493  		return true
 20494  	}
 20495  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 20496  	// 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)
 20497  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 20498  	for {
 20499  		sh := v.Args[0]
 20500  		if sh.Op != OpS390XSLDconst {
 20501  			break
 20502  		}
 20503  		if sh.AuxInt != 16 {
 20504  			break
 20505  		}
 20506  		x0 := sh.Args[0]
 20507  		if x0.Op != OpS390XMOVHZloadidx {
 20508  			break
 20509  		}
 20510  		i0 := x0.AuxInt
 20511  		s := x0.Aux
 20512  		p := x0.Args[0]
 20513  		idx := x0.Args[1]
 20514  		mem := x0.Args[2]
 20515  		x1 := v.Args[1]
 20516  		if x1.Op != OpS390XMOVHZloadidx {
 20517  			break
 20518  		}
 20519  		i1 := x1.AuxInt
 20520  		if x1.Aux != s {
 20521  			break
 20522  		}
 20523  		if idx != x1.Args[0] {
 20524  			break
 20525  		}
 20526  		if p != x1.Args[1] {
 20527  			break
 20528  		}
 20529  		if mem != x1.Args[2] {
 20530  			break
 20531  		}
 20532  		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)) {
 20533  			break
 20534  		}
 20535  		b = mergePoint(b, x0, x1)
 20536  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 20537  		v.reset(OpCopy)
 20538  		v.AddArg(v0)
 20539  		v0.AuxInt = i0
 20540  		v0.Aux = s
 20541  		v0.AddArg(p)
 20542  		v0.AddArg(idx)
 20543  		v0.AddArg(mem)
 20544  		return true
 20545  	}
 20546  	return false
 20547  }
 20548  func rewriteValueS390X_OpS390XOR_40(v *Value) bool {
 20549  	b := v.Block
 20550  	_ = b
 20551  	types := &b.Func.Config.Types
 20552  	_ = types
 20553  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 20554  	// 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)
 20555  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 20556  	for {
 20557  		sh := v.Args[0]
 20558  		if sh.Op != OpS390XSLDconst {
 20559  			break
 20560  		}
 20561  		if sh.AuxInt != 16 {
 20562  			break
 20563  		}
 20564  		x0 := sh.Args[0]
 20565  		if x0.Op != OpS390XMOVHZloadidx {
 20566  			break
 20567  		}
 20568  		i0 := x0.AuxInt
 20569  		s := x0.Aux
 20570  		idx := x0.Args[0]
 20571  		p := x0.Args[1]
 20572  		mem := x0.Args[2]
 20573  		x1 := v.Args[1]
 20574  		if x1.Op != OpS390XMOVHZloadidx {
 20575  			break
 20576  		}
 20577  		i1 := x1.AuxInt
 20578  		if x1.Aux != s {
 20579  			break
 20580  		}
 20581  		if idx != x1.Args[0] {
 20582  			break
 20583  		}
 20584  		if p != x1.Args[1] {
 20585  			break
 20586  		}
 20587  		if mem != x1.Args[2] {
 20588  			break
 20589  		}
 20590  		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)) {
 20591  			break
 20592  		}
 20593  		b = mergePoint(b, x0, x1)
 20594  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 20595  		v.reset(OpCopy)
 20596  		v.AddArg(v0)
 20597  		v0.AuxInt = i0
 20598  		v0.Aux = s
 20599  		v0.AddArg(p)
 20600  		v0.AddArg(idx)
 20601  		v0.AddArg(mem)
 20602  		return true
 20603  	}
 20604  	// match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)))
 20605  	// 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)
 20606  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 20607  	for {
 20608  		x1 := v.Args[0]
 20609  		if x1.Op != OpS390XMOVWZloadidx {
 20610  			break
 20611  		}
 20612  		i1 := x1.AuxInt
 20613  		s := x1.Aux
 20614  		p := x1.Args[0]
 20615  		idx := x1.Args[1]
 20616  		mem := x1.Args[2]
 20617  		sh := v.Args[1]
 20618  		if sh.Op != OpS390XSLDconst {
 20619  			break
 20620  		}
 20621  		if sh.AuxInt != 32 {
 20622  			break
 20623  		}
 20624  		x0 := sh.Args[0]
 20625  		if x0.Op != OpS390XMOVWZloadidx {
 20626  			break
 20627  		}
 20628  		i0 := x0.AuxInt
 20629  		if x0.Aux != s {
 20630  			break
 20631  		}
 20632  		if p != x0.Args[0] {
 20633  			break
 20634  		}
 20635  		if idx != x0.Args[1] {
 20636  			break
 20637  		}
 20638  		if mem != x0.Args[2] {
 20639  			break
 20640  		}
 20641  		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)) {
 20642  			break
 20643  		}
 20644  		b = mergePoint(b, x0, x1)
 20645  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, types.UInt64)
 20646  		v.reset(OpCopy)
 20647  		v.AddArg(v0)
 20648  		v0.AuxInt = i0
 20649  		v0.Aux = s
 20650  		v0.AddArg(p)
 20651  		v0.AddArg(idx)
 20652  		v0.AddArg(mem)
 20653  		return true
 20654  	}
 20655  	// match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)))
 20656  	// 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)
 20657  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 20658  	for {
 20659  		x1 := v.Args[0]
 20660  		if x1.Op != OpS390XMOVWZloadidx {
 20661  			break
 20662  		}
 20663  		i1 := x1.AuxInt
 20664  		s := x1.Aux
 20665  		idx := x1.Args[0]
 20666  		p := x1.Args[1]
 20667  		mem := x1.Args[2]
 20668  		sh := v.Args[1]
 20669  		if sh.Op != OpS390XSLDconst {
 20670  			break
 20671  		}
 20672  		if sh.AuxInt != 32 {
 20673  			break
 20674  		}
 20675  		x0 := sh.Args[0]
 20676  		if x0.Op != OpS390XMOVWZloadidx {
 20677  			break
 20678  		}
 20679  		i0 := x0.AuxInt
 20680  		if x0.Aux != s {
 20681  			break
 20682  		}
 20683  		if p != x0.Args[0] {
 20684  			break
 20685  		}
 20686  		if idx != x0.Args[1] {
 20687  			break
 20688  		}
 20689  		if mem != x0.Args[2] {
 20690  			break
 20691  		}
 20692  		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)) {
 20693  			break
 20694  		}
 20695  		b = mergePoint(b, x0, x1)
 20696  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, types.UInt64)
 20697  		v.reset(OpCopy)
 20698  		v.AddArg(v0)
 20699  		v0.AuxInt = i0
 20700  		v0.Aux = s
 20701  		v0.AddArg(p)
 20702  		v0.AddArg(idx)
 20703  		v0.AddArg(mem)
 20704  		return true
 20705  	}
 20706  	// match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)))
 20707  	// 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)
 20708  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 20709  	for {
 20710  		x1 := v.Args[0]
 20711  		if x1.Op != OpS390XMOVWZloadidx {
 20712  			break
 20713  		}
 20714  		i1 := x1.AuxInt
 20715  		s := x1.Aux
 20716  		p := x1.Args[0]
 20717  		idx := x1.Args[1]
 20718  		mem := x1.Args[2]
 20719  		sh := v.Args[1]
 20720  		if sh.Op != OpS390XSLDconst {
 20721  			break
 20722  		}
 20723  		if sh.AuxInt != 32 {
 20724  			break
 20725  		}
 20726  		x0 := sh.Args[0]
 20727  		if x0.Op != OpS390XMOVWZloadidx {
 20728  			break
 20729  		}
 20730  		i0 := x0.AuxInt
 20731  		if x0.Aux != s {
 20732  			break
 20733  		}
 20734  		if idx != x0.Args[0] {
 20735  			break
 20736  		}
 20737  		if p != x0.Args[1] {
 20738  			break
 20739  		}
 20740  		if mem != x0.Args[2] {
 20741  			break
 20742  		}
 20743  		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)) {
 20744  			break
 20745  		}
 20746  		b = mergePoint(b, x0, x1)
 20747  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, types.UInt64)
 20748  		v.reset(OpCopy)
 20749  		v.AddArg(v0)
 20750  		v0.AuxInt = i0
 20751  		v0.Aux = s
 20752  		v0.AddArg(p)
 20753  		v0.AddArg(idx)
 20754  		v0.AddArg(mem)
 20755  		return true
 20756  	}
 20757  	// match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)))
 20758  	// 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)
 20759  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 20760  	for {
 20761  		x1 := v.Args[0]
 20762  		if x1.Op != OpS390XMOVWZloadidx {
 20763  			break
 20764  		}
 20765  		i1 := x1.AuxInt
 20766  		s := x1.Aux
 20767  		idx := x1.Args[0]
 20768  		p := x1.Args[1]
 20769  		mem := x1.Args[2]
 20770  		sh := v.Args[1]
 20771  		if sh.Op != OpS390XSLDconst {
 20772  			break
 20773  		}
 20774  		if sh.AuxInt != 32 {
 20775  			break
 20776  		}
 20777  		x0 := sh.Args[0]
 20778  		if x0.Op != OpS390XMOVWZloadidx {
 20779  			break
 20780  		}
 20781  		i0 := x0.AuxInt
 20782  		if x0.Aux != s {
 20783  			break
 20784  		}
 20785  		if idx != x0.Args[0] {
 20786  			break
 20787  		}
 20788  		if p != x0.Args[1] {
 20789  			break
 20790  		}
 20791  		if mem != x0.Args[2] {
 20792  			break
 20793  		}
 20794  		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)) {
 20795  			break
 20796  		}
 20797  		b = mergePoint(b, x0, x1)
 20798  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, types.UInt64)
 20799  		v.reset(OpCopy)
 20800  		v.AddArg(v0)
 20801  		v0.AuxInt = i0
 20802  		v0.Aux = s
 20803  		v0.AddArg(p)
 20804  		v0.AddArg(idx)
 20805  		v0.AddArg(mem)
 20806  		return true
 20807  	}
 20808  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} p idx mem))
 20809  	// 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)
 20810  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 20811  	for {
 20812  		sh := v.Args[0]
 20813  		if sh.Op != OpS390XSLDconst {
 20814  			break
 20815  		}
 20816  		if sh.AuxInt != 32 {
 20817  			break
 20818  		}
 20819  		x0 := sh.Args[0]
 20820  		if x0.Op != OpS390XMOVWZloadidx {
 20821  			break
 20822  		}
 20823  		i0 := x0.AuxInt
 20824  		s := x0.Aux
 20825  		p := x0.Args[0]
 20826  		idx := x0.Args[1]
 20827  		mem := x0.Args[2]
 20828  		x1 := v.Args[1]
 20829  		if x1.Op != OpS390XMOVWZloadidx {
 20830  			break
 20831  		}
 20832  		i1 := x1.AuxInt
 20833  		if x1.Aux != s {
 20834  			break
 20835  		}
 20836  		if p != x1.Args[0] {
 20837  			break
 20838  		}
 20839  		if idx != x1.Args[1] {
 20840  			break
 20841  		}
 20842  		if mem != x1.Args[2] {
 20843  			break
 20844  		}
 20845  		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)) {
 20846  			break
 20847  		}
 20848  		b = mergePoint(b, x0, x1)
 20849  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, types.UInt64)
 20850  		v.reset(OpCopy)
 20851  		v.AddArg(v0)
 20852  		v0.AuxInt = i0
 20853  		v0.Aux = s
 20854  		v0.AddArg(p)
 20855  		v0.AddArg(idx)
 20856  		v0.AddArg(mem)
 20857  		return true
 20858  	}
 20859  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} p idx mem))
 20860  	// 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)
 20861  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 20862  	for {
 20863  		sh := v.Args[0]
 20864  		if sh.Op != OpS390XSLDconst {
 20865  			break
 20866  		}
 20867  		if sh.AuxInt != 32 {
 20868  			break
 20869  		}
 20870  		x0 := sh.Args[0]
 20871  		if x0.Op != OpS390XMOVWZloadidx {
 20872  			break
 20873  		}
 20874  		i0 := x0.AuxInt
 20875  		s := x0.Aux
 20876  		idx := x0.Args[0]
 20877  		p := x0.Args[1]
 20878  		mem := x0.Args[2]
 20879  		x1 := v.Args[1]
 20880  		if x1.Op != OpS390XMOVWZloadidx {
 20881  			break
 20882  		}
 20883  		i1 := x1.AuxInt
 20884  		if x1.Aux != s {
 20885  			break
 20886  		}
 20887  		if p != x1.Args[0] {
 20888  			break
 20889  		}
 20890  		if idx != x1.Args[1] {
 20891  			break
 20892  		}
 20893  		if mem != x1.Args[2] {
 20894  			break
 20895  		}
 20896  		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)) {
 20897  			break
 20898  		}
 20899  		b = mergePoint(b, x0, x1)
 20900  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, types.UInt64)
 20901  		v.reset(OpCopy)
 20902  		v.AddArg(v0)
 20903  		v0.AuxInt = i0
 20904  		v0.Aux = s
 20905  		v0.AddArg(p)
 20906  		v0.AddArg(idx)
 20907  		v0.AddArg(mem)
 20908  		return true
 20909  	}
 20910  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} idx p mem))
 20911  	// 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)
 20912  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 20913  	for {
 20914  		sh := v.Args[0]
 20915  		if sh.Op != OpS390XSLDconst {
 20916  			break
 20917  		}
 20918  		if sh.AuxInt != 32 {
 20919  			break
 20920  		}
 20921  		x0 := sh.Args[0]
 20922  		if x0.Op != OpS390XMOVWZloadidx {
 20923  			break
 20924  		}
 20925  		i0 := x0.AuxInt
 20926  		s := x0.Aux
 20927  		p := x0.Args[0]
 20928  		idx := x0.Args[1]
 20929  		mem := x0.Args[2]
 20930  		x1 := v.Args[1]
 20931  		if x1.Op != OpS390XMOVWZloadidx {
 20932  			break
 20933  		}
 20934  		i1 := x1.AuxInt
 20935  		if x1.Aux != s {
 20936  			break
 20937  		}
 20938  		if idx != x1.Args[0] {
 20939  			break
 20940  		}
 20941  		if p != x1.Args[1] {
 20942  			break
 20943  		}
 20944  		if mem != x1.Args[2] {
 20945  			break
 20946  		}
 20947  		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)) {
 20948  			break
 20949  		}
 20950  		b = mergePoint(b, x0, x1)
 20951  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, types.UInt64)
 20952  		v.reset(OpCopy)
 20953  		v.AddArg(v0)
 20954  		v0.AuxInt = i0
 20955  		v0.Aux = s
 20956  		v0.AddArg(p)
 20957  		v0.AddArg(idx)
 20958  		v0.AddArg(mem)
 20959  		return true
 20960  	}
 20961  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} idx p mem))
 20962  	// 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)
 20963  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 20964  	for {
 20965  		sh := v.Args[0]
 20966  		if sh.Op != OpS390XSLDconst {
 20967  			break
 20968  		}
 20969  		if sh.AuxInt != 32 {
 20970  			break
 20971  		}
 20972  		x0 := sh.Args[0]
 20973  		if x0.Op != OpS390XMOVWZloadidx {
 20974  			break
 20975  		}
 20976  		i0 := x0.AuxInt
 20977  		s := x0.Aux
 20978  		idx := x0.Args[0]
 20979  		p := x0.Args[1]
 20980  		mem := x0.Args[2]
 20981  		x1 := v.Args[1]
 20982  		if x1.Op != OpS390XMOVWZloadidx {
 20983  			break
 20984  		}
 20985  		i1 := x1.AuxInt
 20986  		if x1.Aux != s {
 20987  			break
 20988  		}
 20989  		if idx != x1.Args[0] {
 20990  			break
 20991  		}
 20992  		if p != x1.Args[1] {
 20993  			break
 20994  		}
 20995  		if mem != x1.Args[2] {
 20996  			break
 20997  		}
 20998  		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)) {
 20999  			break
 21000  		}
 21001  		b = mergePoint(b, x0, x1)
 21002  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, types.UInt64)
 21003  		v.reset(OpCopy)
 21004  		v.AddArg(v0)
 21005  		v0.AuxInt = i0
 21006  		v0.Aux = s
 21007  		v0.AddArg(p)
 21008  		v0.AddArg(idx)
 21009  		v0.AddArg(mem)
 21010  		return true
 21011  	}
 21012  	// 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))
 21013  	// 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)
 21014  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21015  	for {
 21016  		s0 := v.Args[0]
 21017  		if s0.Op != OpS390XSLDconst {
 21018  			break
 21019  		}
 21020  		j0 := s0.AuxInt
 21021  		x0 := s0.Args[0]
 21022  		if x0.Op != OpS390XMOVBZloadidx {
 21023  			break
 21024  		}
 21025  		i0 := x0.AuxInt
 21026  		s := x0.Aux
 21027  		p := x0.Args[0]
 21028  		idx := x0.Args[1]
 21029  		mem := x0.Args[2]
 21030  		or := v.Args[1]
 21031  		if or.Op != OpS390XOR {
 21032  			break
 21033  		}
 21034  		s1 := or.Args[0]
 21035  		if s1.Op != OpS390XSLDconst {
 21036  			break
 21037  		}
 21038  		j1 := s1.AuxInt
 21039  		x1 := s1.Args[0]
 21040  		if x1.Op != OpS390XMOVBZloadidx {
 21041  			break
 21042  		}
 21043  		i1 := x1.AuxInt
 21044  		if x1.Aux != s {
 21045  			break
 21046  		}
 21047  		if p != x1.Args[0] {
 21048  			break
 21049  		}
 21050  		if idx != x1.Args[1] {
 21051  			break
 21052  		}
 21053  		if mem != x1.Args[2] {
 21054  			break
 21055  		}
 21056  		y := or.Args[1]
 21057  		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)) {
 21058  			break
 21059  		}
 21060  		b = mergePoint(b, x0, x1)
 21061  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21062  		v.reset(OpCopy)
 21063  		v.AddArg(v0)
 21064  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21065  		v1.AuxInt = j1
 21066  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 21067  		v2.AuxInt = i0
 21068  		v2.Aux = s
 21069  		v2.AddArg(p)
 21070  		v2.AddArg(idx)
 21071  		v2.AddArg(mem)
 21072  		v1.AddArg(v2)
 21073  		v0.AddArg(v1)
 21074  		v0.AddArg(y)
 21075  		return true
 21076  	}
 21077  	return false
 21078  }
 21079  func rewriteValueS390X_OpS390XOR_50(v *Value) bool {
 21080  	b := v.Block
 21081  	_ = b
 21082  	types := &b.Func.Config.Types
 21083  	_ = types
 21084  	// 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))
 21085  	// 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)
 21086  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21087  	for {
 21088  		s0 := v.Args[0]
 21089  		if s0.Op != OpS390XSLDconst {
 21090  			break
 21091  		}
 21092  		j0 := s0.AuxInt
 21093  		x0 := s0.Args[0]
 21094  		if x0.Op != OpS390XMOVBZloadidx {
 21095  			break
 21096  		}
 21097  		i0 := x0.AuxInt
 21098  		s := x0.Aux
 21099  		idx := x0.Args[0]
 21100  		p := x0.Args[1]
 21101  		mem := x0.Args[2]
 21102  		or := v.Args[1]
 21103  		if or.Op != OpS390XOR {
 21104  			break
 21105  		}
 21106  		s1 := or.Args[0]
 21107  		if s1.Op != OpS390XSLDconst {
 21108  			break
 21109  		}
 21110  		j1 := s1.AuxInt
 21111  		x1 := s1.Args[0]
 21112  		if x1.Op != OpS390XMOVBZloadidx {
 21113  			break
 21114  		}
 21115  		i1 := x1.AuxInt
 21116  		if x1.Aux != s {
 21117  			break
 21118  		}
 21119  		if p != x1.Args[0] {
 21120  			break
 21121  		}
 21122  		if idx != x1.Args[1] {
 21123  			break
 21124  		}
 21125  		if mem != x1.Args[2] {
 21126  			break
 21127  		}
 21128  		y := or.Args[1]
 21129  		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)) {
 21130  			break
 21131  		}
 21132  		b = mergePoint(b, x0, x1)
 21133  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21134  		v.reset(OpCopy)
 21135  		v.AddArg(v0)
 21136  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21137  		v1.AuxInt = j1
 21138  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 21139  		v2.AuxInt = i0
 21140  		v2.Aux = s
 21141  		v2.AddArg(p)
 21142  		v2.AddArg(idx)
 21143  		v2.AddArg(mem)
 21144  		v1.AddArg(v2)
 21145  		v0.AddArg(v1)
 21146  		v0.AddArg(y)
 21147  		return true
 21148  	}
 21149  	// 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))
 21150  	// 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)
 21151  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21152  	for {
 21153  		s0 := v.Args[0]
 21154  		if s0.Op != OpS390XSLDconst {
 21155  			break
 21156  		}
 21157  		j0 := s0.AuxInt
 21158  		x0 := s0.Args[0]
 21159  		if x0.Op != OpS390XMOVBZloadidx {
 21160  			break
 21161  		}
 21162  		i0 := x0.AuxInt
 21163  		s := x0.Aux
 21164  		p := x0.Args[0]
 21165  		idx := x0.Args[1]
 21166  		mem := x0.Args[2]
 21167  		or := v.Args[1]
 21168  		if or.Op != OpS390XOR {
 21169  			break
 21170  		}
 21171  		s1 := or.Args[0]
 21172  		if s1.Op != OpS390XSLDconst {
 21173  			break
 21174  		}
 21175  		j1 := s1.AuxInt
 21176  		x1 := s1.Args[0]
 21177  		if x1.Op != OpS390XMOVBZloadidx {
 21178  			break
 21179  		}
 21180  		i1 := x1.AuxInt
 21181  		if x1.Aux != s {
 21182  			break
 21183  		}
 21184  		if idx != x1.Args[0] {
 21185  			break
 21186  		}
 21187  		if p != x1.Args[1] {
 21188  			break
 21189  		}
 21190  		if mem != x1.Args[2] {
 21191  			break
 21192  		}
 21193  		y := or.Args[1]
 21194  		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)) {
 21195  			break
 21196  		}
 21197  		b = mergePoint(b, x0, x1)
 21198  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21199  		v.reset(OpCopy)
 21200  		v.AddArg(v0)
 21201  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21202  		v1.AuxInt = j1
 21203  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 21204  		v2.AuxInt = i0
 21205  		v2.Aux = s
 21206  		v2.AddArg(p)
 21207  		v2.AddArg(idx)
 21208  		v2.AddArg(mem)
 21209  		v1.AddArg(v2)
 21210  		v0.AddArg(v1)
 21211  		v0.AddArg(y)
 21212  		return true
 21213  	}
 21214  	// 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))
 21215  	// 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)
 21216  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21217  	for {
 21218  		s0 := v.Args[0]
 21219  		if s0.Op != OpS390XSLDconst {
 21220  			break
 21221  		}
 21222  		j0 := s0.AuxInt
 21223  		x0 := s0.Args[0]
 21224  		if x0.Op != OpS390XMOVBZloadidx {
 21225  			break
 21226  		}
 21227  		i0 := x0.AuxInt
 21228  		s := x0.Aux
 21229  		idx := x0.Args[0]
 21230  		p := x0.Args[1]
 21231  		mem := x0.Args[2]
 21232  		or := v.Args[1]
 21233  		if or.Op != OpS390XOR {
 21234  			break
 21235  		}
 21236  		s1 := or.Args[0]
 21237  		if s1.Op != OpS390XSLDconst {
 21238  			break
 21239  		}
 21240  		j1 := s1.AuxInt
 21241  		x1 := s1.Args[0]
 21242  		if x1.Op != OpS390XMOVBZloadidx {
 21243  			break
 21244  		}
 21245  		i1 := x1.AuxInt
 21246  		if x1.Aux != s {
 21247  			break
 21248  		}
 21249  		if idx != x1.Args[0] {
 21250  			break
 21251  		}
 21252  		if p != x1.Args[1] {
 21253  			break
 21254  		}
 21255  		if mem != x1.Args[2] {
 21256  			break
 21257  		}
 21258  		y := or.Args[1]
 21259  		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)) {
 21260  			break
 21261  		}
 21262  		b = mergePoint(b, x0, x1)
 21263  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21264  		v.reset(OpCopy)
 21265  		v.AddArg(v0)
 21266  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21267  		v1.AuxInt = j1
 21268  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 21269  		v2.AuxInt = i0
 21270  		v2.Aux = s
 21271  		v2.AddArg(p)
 21272  		v2.AddArg(idx)
 21273  		v2.AddArg(mem)
 21274  		v1.AddArg(v2)
 21275  		v0.AddArg(v1)
 21276  		v0.AddArg(y)
 21277  		return true
 21278  	}
 21279  	// 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))))
 21280  	// 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)
 21281  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21282  	for {
 21283  		s0 := v.Args[0]
 21284  		if s0.Op != OpS390XSLDconst {
 21285  			break
 21286  		}
 21287  		j0 := s0.AuxInt
 21288  		x0 := s0.Args[0]
 21289  		if x0.Op != OpS390XMOVBZloadidx {
 21290  			break
 21291  		}
 21292  		i0 := x0.AuxInt
 21293  		s := x0.Aux
 21294  		p := x0.Args[0]
 21295  		idx := x0.Args[1]
 21296  		mem := x0.Args[2]
 21297  		or := v.Args[1]
 21298  		if or.Op != OpS390XOR {
 21299  			break
 21300  		}
 21301  		y := or.Args[0]
 21302  		s1 := or.Args[1]
 21303  		if s1.Op != OpS390XSLDconst {
 21304  			break
 21305  		}
 21306  		j1 := s1.AuxInt
 21307  		x1 := s1.Args[0]
 21308  		if x1.Op != OpS390XMOVBZloadidx {
 21309  			break
 21310  		}
 21311  		i1 := x1.AuxInt
 21312  		if x1.Aux != s {
 21313  			break
 21314  		}
 21315  		if p != x1.Args[0] {
 21316  			break
 21317  		}
 21318  		if idx != x1.Args[1] {
 21319  			break
 21320  		}
 21321  		if mem != x1.Args[2] {
 21322  			break
 21323  		}
 21324  		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)) {
 21325  			break
 21326  		}
 21327  		b = mergePoint(b, x0, x1)
 21328  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21329  		v.reset(OpCopy)
 21330  		v.AddArg(v0)
 21331  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21332  		v1.AuxInt = j1
 21333  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 21334  		v2.AuxInt = i0
 21335  		v2.Aux = s
 21336  		v2.AddArg(p)
 21337  		v2.AddArg(idx)
 21338  		v2.AddArg(mem)
 21339  		v1.AddArg(v2)
 21340  		v0.AddArg(v1)
 21341  		v0.AddArg(y)
 21342  		return true
 21343  	}
 21344  	// 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))))
 21345  	// 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)
 21346  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21347  	for {
 21348  		s0 := v.Args[0]
 21349  		if s0.Op != OpS390XSLDconst {
 21350  			break
 21351  		}
 21352  		j0 := s0.AuxInt
 21353  		x0 := s0.Args[0]
 21354  		if x0.Op != OpS390XMOVBZloadidx {
 21355  			break
 21356  		}
 21357  		i0 := x0.AuxInt
 21358  		s := x0.Aux
 21359  		idx := x0.Args[0]
 21360  		p := x0.Args[1]
 21361  		mem := x0.Args[2]
 21362  		or := v.Args[1]
 21363  		if or.Op != OpS390XOR {
 21364  			break
 21365  		}
 21366  		y := or.Args[0]
 21367  		s1 := or.Args[1]
 21368  		if s1.Op != OpS390XSLDconst {
 21369  			break
 21370  		}
 21371  		j1 := s1.AuxInt
 21372  		x1 := s1.Args[0]
 21373  		if x1.Op != OpS390XMOVBZloadidx {
 21374  			break
 21375  		}
 21376  		i1 := x1.AuxInt
 21377  		if x1.Aux != s {
 21378  			break
 21379  		}
 21380  		if p != x1.Args[0] {
 21381  			break
 21382  		}
 21383  		if idx != x1.Args[1] {
 21384  			break
 21385  		}
 21386  		if mem != x1.Args[2] {
 21387  			break
 21388  		}
 21389  		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)) {
 21390  			break
 21391  		}
 21392  		b = mergePoint(b, x0, x1)
 21393  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21394  		v.reset(OpCopy)
 21395  		v.AddArg(v0)
 21396  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21397  		v1.AuxInt = j1
 21398  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 21399  		v2.AuxInt = i0
 21400  		v2.Aux = s
 21401  		v2.AddArg(p)
 21402  		v2.AddArg(idx)
 21403  		v2.AddArg(mem)
 21404  		v1.AddArg(v2)
 21405  		v0.AddArg(v1)
 21406  		v0.AddArg(y)
 21407  		return true
 21408  	}
 21409  	// 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))))
 21410  	// 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)
 21411  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21412  	for {
 21413  		s0 := v.Args[0]
 21414  		if s0.Op != OpS390XSLDconst {
 21415  			break
 21416  		}
 21417  		j0 := s0.AuxInt
 21418  		x0 := s0.Args[0]
 21419  		if x0.Op != OpS390XMOVBZloadidx {
 21420  			break
 21421  		}
 21422  		i0 := x0.AuxInt
 21423  		s := x0.Aux
 21424  		p := x0.Args[0]
 21425  		idx := x0.Args[1]
 21426  		mem := x0.Args[2]
 21427  		or := v.Args[1]
 21428  		if or.Op != OpS390XOR {
 21429  			break
 21430  		}
 21431  		y := or.Args[0]
 21432  		s1 := or.Args[1]
 21433  		if s1.Op != OpS390XSLDconst {
 21434  			break
 21435  		}
 21436  		j1 := s1.AuxInt
 21437  		x1 := s1.Args[0]
 21438  		if x1.Op != OpS390XMOVBZloadidx {
 21439  			break
 21440  		}
 21441  		i1 := x1.AuxInt
 21442  		if x1.Aux != s {
 21443  			break
 21444  		}
 21445  		if idx != x1.Args[0] {
 21446  			break
 21447  		}
 21448  		if p != x1.Args[1] {
 21449  			break
 21450  		}
 21451  		if mem != x1.Args[2] {
 21452  			break
 21453  		}
 21454  		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)) {
 21455  			break
 21456  		}
 21457  		b = mergePoint(b, x0, x1)
 21458  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21459  		v.reset(OpCopy)
 21460  		v.AddArg(v0)
 21461  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21462  		v1.AuxInt = j1
 21463  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 21464  		v2.AuxInt = i0
 21465  		v2.Aux = s
 21466  		v2.AddArg(p)
 21467  		v2.AddArg(idx)
 21468  		v2.AddArg(mem)
 21469  		v1.AddArg(v2)
 21470  		v0.AddArg(v1)
 21471  		v0.AddArg(y)
 21472  		return true
 21473  	}
 21474  	// 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))))
 21475  	// 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)
 21476  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21477  	for {
 21478  		s0 := v.Args[0]
 21479  		if s0.Op != OpS390XSLDconst {
 21480  			break
 21481  		}
 21482  		j0 := s0.AuxInt
 21483  		x0 := s0.Args[0]
 21484  		if x0.Op != OpS390XMOVBZloadidx {
 21485  			break
 21486  		}
 21487  		i0 := x0.AuxInt
 21488  		s := x0.Aux
 21489  		idx := x0.Args[0]
 21490  		p := x0.Args[1]
 21491  		mem := x0.Args[2]
 21492  		or := v.Args[1]
 21493  		if or.Op != OpS390XOR {
 21494  			break
 21495  		}
 21496  		y := or.Args[0]
 21497  		s1 := or.Args[1]
 21498  		if s1.Op != OpS390XSLDconst {
 21499  			break
 21500  		}
 21501  		j1 := s1.AuxInt
 21502  		x1 := s1.Args[0]
 21503  		if x1.Op != OpS390XMOVBZloadidx {
 21504  			break
 21505  		}
 21506  		i1 := x1.AuxInt
 21507  		if x1.Aux != s {
 21508  			break
 21509  		}
 21510  		if idx != x1.Args[0] {
 21511  			break
 21512  		}
 21513  		if p != x1.Args[1] {
 21514  			break
 21515  		}
 21516  		if mem != x1.Args[2] {
 21517  			break
 21518  		}
 21519  		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)) {
 21520  			break
 21521  		}
 21522  		b = mergePoint(b, x0, x1)
 21523  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21524  		v.reset(OpCopy)
 21525  		v.AddArg(v0)
 21526  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21527  		v1.AuxInt = j1
 21528  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 21529  		v2.AuxInt = i0
 21530  		v2.Aux = s
 21531  		v2.AddArg(p)
 21532  		v2.AddArg(idx)
 21533  		v2.AddArg(mem)
 21534  		v1.AddArg(v2)
 21535  		v0.AddArg(v1)
 21536  		v0.AddArg(y)
 21537  		return true
 21538  	}
 21539  	// 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)))
 21540  	// 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)
 21541  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21542  	for {
 21543  		or := v.Args[0]
 21544  		if or.Op != OpS390XOR {
 21545  			break
 21546  		}
 21547  		s1 := or.Args[0]
 21548  		if s1.Op != OpS390XSLDconst {
 21549  			break
 21550  		}
 21551  		j1 := s1.AuxInt
 21552  		x1 := s1.Args[0]
 21553  		if x1.Op != OpS390XMOVBZloadidx {
 21554  			break
 21555  		}
 21556  		i1 := x1.AuxInt
 21557  		s := x1.Aux
 21558  		p := x1.Args[0]
 21559  		idx := x1.Args[1]
 21560  		mem := x1.Args[2]
 21561  		y := or.Args[1]
 21562  		s0 := v.Args[1]
 21563  		if s0.Op != OpS390XSLDconst {
 21564  			break
 21565  		}
 21566  		j0 := s0.AuxInt
 21567  		x0 := s0.Args[0]
 21568  		if x0.Op != OpS390XMOVBZloadidx {
 21569  			break
 21570  		}
 21571  		i0 := x0.AuxInt
 21572  		if x0.Aux != s {
 21573  			break
 21574  		}
 21575  		if p != x0.Args[0] {
 21576  			break
 21577  		}
 21578  		if idx != x0.Args[1] {
 21579  			break
 21580  		}
 21581  		if mem != x0.Args[2] {
 21582  			break
 21583  		}
 21584  		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)) {
 21585  			break
 21586  		}
 21587  		b = mergePoint(b, x0, x1)
 21588  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21589  		v.reset(OpCopy)
 21590  		v.AddArg(v0)
 21591  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21592  		v1.AuxInt = j1
 21593  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 21594  		v2.AuxInt = i0
 21595  		v2.Aux = s
 21596  		v2.AddArg(p)
 21597  		v2.AddArg(idx)
 21598  		v2.AddArg(mem)
 21599  		v1.AddArg(v2)
 21600  		v0.AddArg(v1)
 21601  		v0.AddArg(y)
 21602  		return true
 21603  	}
 21604  	// 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)))
 21605  	// 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)
 21606  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21607  	for {
 21608  		or := v.Args[0]
 21609  		if or.Op != OpS390XOR {
 21610  			break
 21611  		}
 21612  		s1 := or.Args[0]
 21613  		if s1.Op != OpS390XSLDconst {
 21614  			break
 21615  		}
 21616  		j1 := s1.AuxInt
 21617  		x1 := s1.Args[0]
 21618  		if x1.Op != OpS390XMOVBZloadidx {
 21619  			break
 21620  		}
 21621  		i1 := x1.AuxInt
 21622  		s := x1.Aux
 21623  		idx := x1.Args[0]
 21624  		p := x1.Args[1]
 21625  		mem := x1.Args[2]
 21626  		y := or.Args[1]
 21627  		s0 := v.Args[1]
 21628  		if s0.Op != OpS390XSLDconst {
 21629  			break
 21630  		}
 21631  		j0 := s0.AuxInt
 21632  		x0 := s0.Args[0]
 21633  		if x0.Op != OpS390XMOVBZloadidx {
 21634  			break
 21635  		}
 21636  		i0 := x0.AuxInt
 21637  		if x0.Aux != s {
 21638  			break
 21639  		}
 21640  		if p != x0.Args[0] {
 21641  			break
 21642  		}
 21643  		if idx != x0.Args[1] {
 21644  			break
 21645  		}
 21646  		if mem != x0.Args[2] {
 21647  			break
 21648  		}
 21649  		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)) {
 21650  			break
 21651  		}
 21652  		b = mergePoint(b, x0, x1)
 21653  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21654  		v.reset(OpCopy)
 21655  		v.AddArg(v0)
 21656  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21657  		v1.AuxInt = j1
 21658  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 21659  		v2.AuxInt = i0
 21660  		v2.Aux = s
 21661  		v2.AddArg(p)
 21662  		v2.AddArg(idx)
 21663  		v2.AddArg(mem)
 21664  		v1.AddArg(v2)
 21665  		v0.AddArg(v1)
 21666  		v0.AddArg(y)
 21667  		return true
 21668  	}
 21669  	// 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)))
 21670  	// 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)
 21671  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21672  	for {
 21673  		or := v.Args[0]
 21674  		if or.Op != OpS390XOR {
 21675  			break
 21676  		}
 21677  		y := or.Args[0]
 21678  		s1 := or.Args[1]
 21679  		if s1.Op != OpS390XSLDconst {
 21680  			break
 21681  		}
 21682  		j1 := s1.AuxInt
 21683  		x1 := s1.Args[0]
 21684  		if x1.Op != OpS390XMOVBZloadidx {
 21685  			break
 21686  		}
 21687  		i1 := x1.AuxInt
 21688  		s := x1.Aux
 21689  		p := x1.Args[0]
 21690  		idx := x1.Args[1]
 21691  		mem := x1.Args[2]
 21692  		s0 := v.Args[1]
 21693  		if s0.Op != OpS390XSLDconst {
 21694  			break
 21695  		}
 21696  		j0 := s0.AuxInt
 21697  		x0 := s0.Args[0]
 21698  		if x0.Op != OpS390XMOVBZloadidx {
 21699  			break
 21700  		}
 21701  		i0 := x0.AuxInt
 21702  		if x0.Aux != s {
 21703  			break
 21704  		}
 21705  		if p != x0.Args[0] {
 21706  			break
 21707  		}
 21708  		if idx != x0.Args[1] {
 21709  			break
 21710  		}
 21711  		if mem != x0.Args[2] {
 21712  			break
 21713  		}
 21714  		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)) {
 21715  			break
 21716  		}
 21717  		b = mergePoint(b, x0, x1)
 21718  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21719  		v.reset(OpCopy)
 21720  		v.AddArg(v0)
 21721  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21722  		v1.AuxInt = j1
 21723  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 21724  		v2.AuxInt = i0
 21725  		v2.Aux = s
 21726  		v2.AddArg(p)
 21727  		v2.AddArg(idx)
 21728  		v2.AddArg(mem)
 21729  		v1.AddArg(v2)
 21730  		v0.AddArg(v1)
 21731  		v0.AddArg(y)
 21732  		return true
 21733  	}
 21734  	return false
 21735  }
 21736  func rewriteValueS390X_OpS390XOR_60(v *Value) bool {
 21737  	b := v.Block
 21738  	_ = b
 21739  	types := &b.Func.Config.Types
 21740  	_ = types
 21741  	// 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)))
 21742  	// 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)
 21743  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21744  	for {
 21745  		or := v.Args[0]
 21746  		if or.Op != OpS390XOR {
 21747  			break
 21748  		}
 21749  		y := or.Args[0]
 21750  		s1 := or.Args[1]
 21751  		if s1.Op != OpS390XSLDconst {
 21752  			break
 21753  		}
 21754  		j1 := s1.AuxInt
 21755  		x1 := s1.Args[0]
 21756  		if x1.Op != OpS390XMOVBZloadidx {
 21757  			break
 21758  		}
 21759  		i1 := x1.AuxInt
 21760  		s := x1.Aux
 21761  		idx := x1.Args[0]
 21762  		p := x1.Args[1]
 21763  		mem := x1.Args[2]
 21764  		s0 := v.Args[1]
 21765  		if s0.Op != OpS390XSLDconst {
 21766  			break
 21767  		}
 21768  		j0 := s0.AuxInt
 21769  		x0 := s0.Args[0]
 21770  		if x0.Op != OpS390XMOVBZloadidx {
 21771  			break
 21772  		}
 21773  		i0 := x0.AuxInt
 21774  		if x0.Aux != s {
 21775  			break
 21776  		}
 21777  		if p != x0.Args[0] {
 21778  			break
 21779  		}
 21780  		if idx != x0.Args[1] {
 21781  			break
 21782  		}
 21783  		if mem != x0.Args[2] {
 21784  			break
 21785  		}
 21786  		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)) {
 21787  			break
 21788  		}
 21789  		b = mergePoint(b, x0, x1)
 21790  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21791  		v.reset(OpCopy)
 21792  		v.AddArg(v0)
 21793  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21794  		v1.AuxInt = j1
 21795  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 21796  		v2.AuxInt = i0
 21797  		v2.Aux = s
 21798  		v2.AddArg(p)
 21799  		v2.AddArg(idx)
 21800  		v2.AddArg(mem)
 21801  		v1.AddArg(v2)
 21802  		v0.AddArg(v1)
 21803  		v0.AddArg(y)
 21804  		return true
 21805  	}
 21806  	// 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)))
 21807  	// 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)
 21808  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21809  	for {
 21810  		or := v.Args[0]
 21811  		if or.Op != OpS390XOR {
 21812  			break
 21813  		}
 21814  		s1 := or.Args[0]
 21815  		if s1.Op != OpS390XSLDconst {
 21816  			break
 21817  		}
 21818  		j1 := s1.AuxInt
 21819  		x1 := s1.Args[0]
 21820  		if x1.Op != OpS390XMOVBZloadidx {
 21821  			break
 21822  		}
 21823  		i1 := x1.AuxInt
 21824  		s := x1.Aux
 21825  		p := x1.Args[0]
 21826  		idx := x1.Args[1]
 21827  		mem := x1.Args[2]
 21828  		y := or.Args[1]
 21829  		s0 := v.Args[1]
 21830  		if s0.Op != OpS390XSLDconst {
 21831  			break
 21832  		}
 21833  		j0 := s0.AuxInt
 21834  		x0 := s0.Args[0]
 21835  		if x0.Op != OpS390XMOVBZloadidx {
 21836  			break
 21837  		}
 21838  		i0 := x0.AuxInt
 21839  		if x0.Aux != s {
 21840  			break
 21841  		}
 21842  		if idx != x0.Args[0] {
 21843  			break
 21844  		}
 21845  		if p != x0.Args[1] {
 21846  			break
 21847  		}
 21848  		if mem != x0.Args[2] {
 21849  			break
 21850  		}
 21851  		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)) {
 21852  			break
 21853  		}
 21854  		b = mergePoint(b, x0, x1)
 21855  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21856  		v.reset(OpCopy)
 21857  		v.AddArg(v0)
 21858  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21859  		v1.AuxInt = j1
 21860  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 21861  		v2.AuxInt = i0
 21862  		v2.Aux = s
 21863  		v2.AddArg(p)
 21864  		v2.AddArg(idx)
 21865  		v2.AddArg(mem)
 21866  		v1.AddArg(v2)
 21867  		v0.AddArg(v1)
 21868  		v0.AddArg(y)
 21869  		return true
 21870  	}
 21871  	// 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)))
 21872  	// 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)
 21873  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21874  	for {
 21875  		or := v.Args[0]
 21876  		if or.Op != OpS390XOR {
 21877  			break
 21878  		}
 21879  		s1 := or.Args[0]
 21880  		if s1.Op != OpS390XSLDconst {
 21881  			break
 21882  		}
 21883  		j1 := s1.AuxInt
 21884  		x1 := s1.Args[0]
 21885  		if x1.Op != OpS390XMOVBZloadidx {
 21886  			break
 21887  		}
 21888  		i1 := x1.AuxInt
 21889  		s := x1.Aux
 21890  		idx := x1.Args[0]
 21891  		p := x1.Args[1]
 21892  		mem := x1.Args[2]
 21893  		y := or.Args[1]
 21894  		s0 := v.Args[1]
 21895  		if s0.Op != OpS390XSLDconst {
 21896  			break
 21897  		}
 21898  		j0 := s0.AuxInt
 21899  		x0 := s0.Args[0]
 21900  		if x0.Op != OpS390XMOVBZloadidx {
 21901  			break
 21902  		}
 21903  		i0 := x0.AuxInt
 21904  		if x0.Aux != s {
 21905  			break
 21906  		}
 21907  		if idx != x0.Args[0] {
 21908  			break
 21909  		}
 21910  		if p != x0.Args[1] {
 21911  			break
 21912  		}
 21913  		if mem != x0.Args[2] {
 21914  			break
 21915  		}
 21916  		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)) {
 21917  			break
 21918  		}
 21919  		b = mergePoint(b, x0, x1)
 21920  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21921  		v.reset(OpCopy)
 21922  		v.AddArg(v0)
 21923  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21924  		v1.AuxInt = j1
 21925  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 21926  		v2.AuxInt = i0
 21927  		v2.Aux = s
 21928  		v2.AddArg(p)
 21929  		v2.AddArg(idx)
 21930  		v2.AddArg(mem)
 21931  		v1.AddArg(v2)
 21932  		v0.AddArg(v1)
 21933  		v0.AddArg(y)
 21934  		return true
 21935  	}
 21936  	// 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)))
 21937  	// 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)
 21938  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21939  	for {
 21940  		or := v.Args[0]
 21941  		if or.Op != OpS390XOR {
 21942  			break
 21943  		}
 21944  		y := or.Args[0]
 21945  		s1 := or.Args[1]
 21946  		if s1.Op != OpS390XSLDconst {
 21947  			break
 21948  		}
 21949  		j1 := s1.AuxInt
 21950  		x1 := s1.Args[0]
 21951  		if x1.Op != OpS390XMOVBZloadidx {
 21952  			break
 21953  		}
 21954  		i1 := x1.AuxInt
 21955  		s := x1.Aux
 21956  		p := x1.Args[0]
 21957  		idx := x1.Args[1]
 21958  		mem := x1.Args[2]
 21959  		s0 := v.Args[1]
 21960  		if s0.Op != OpS390XSLDconst {
 21961  			break
 21962  		}
 21963  		j0 := s0.AuxInt
 21964  		x0 := s0.Args[0]
 21965  		if x0.Op != OpS390XMOVBZloadidx {
 21966  			break
 21967  		}
 21968  		i0 := x0.AuxInt
 21969  		if x0.Aux != s {
 21970  			break
 21971  		}
 21972  		if idx != x0.Args[0] {
 21973  			break
 21974  		}
 21975  		if p != x0.Args[1] {
 21976  			break
 21977  		}
 21978  		if mem != x0.Args[2] {
 21979  			break
 21980  		}
 21981  		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)) {
 21982  			break
 21983  		}
 21984  		b = mergePoint(b, x0, x1)
 21985  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21986  		v.reset(OpCopy)
 21987  		v.AddArg(v0)
 21988  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21989  		v1.AuxInt = j1
 21990  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 21991  		v2.AuxInt = i0
 21992  		v2.Aux = s
 21993  		v2.AddArg(p)
 21994  		v2.AddArg(idx)
 21995  		v2.AddArg(mem)
 21996  		v1.AddArg(v2)
 21997  		v0.AddArg(v1)
 21998  		v0.AddArg(y)
 21999  		return true
 22000  	}
 22001  	// 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)))
 22002  	// 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)
 22003  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22004  	for {
 22005  		or := v.Args[0]
 22006  		if or.Op != OpS390XOR {
 22007  			break
 22008  		}
 22009  		y := or.Args[0]
 22010  		s1 := or.Args[1]
 22011  		if s1.Op != OpS390XSLDconst {
 22012  			break
 22013  		}
 22014  		j1 := s1.AuxInt
 22015  		x1 := s1.Args[0]
 22016  		if x1.Op != OpS390XMOVBZloadidx {
 22017  			break
 22018  		}
 22019  		i1 := x1.AuxInt
 22020  		s := x1.Aux
 22021  		idx := x1.Args[0]
 22022  		p := x1.Args[1]
 22023  		mem := x1.Args[2]
 22024  		s0 := v.Args[1]
 22025  		if s0.Op != OpS390XSLDconst {
 22026  			break
 22027  		}
 22028  		j0 := s0.AuxInt
 22029  		x0 := s0.Args[0]
 22030  		if x0.Op != OpS390XMOVBZloadidx {
 22031  			break
 22032  		}
 22033  		i0 := x0.AuxInt
 22034  		if x0.Aux != s {
 22035  			break
 22036  		}
 22037  		if idx != x0.Args[0] {
 22038  			break
 22039  		}
 22040  		if p != x0.Args[1] {
 22041  			break
 22042  		}
 22043  		if mem != x0.Args[2] {
 22044  			break
 22045  		}
 22046  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 22047  			break
 22048  		}
 22049  		b = mergePoint(b, x0, x1)
 22050  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22051  		v.reset(OpCopy)
 22052  		v.AddArg(v0)
 22053  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22054  		v1.AuxInt = j1
 22055  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 22056  		v2.AuxInt = i0
 22057  		v2.Aux = s
 22058  		v2.AddArg(p)
 22059  		v2.AddArg(idx)
 22060  		v2.AddArg(mem)
 22061  		v1.AddArg(v2)
 22062  		v0.AddArg(v1)
 22063  		v0.AddArg(y)
 22064  		return true
 22065  	}
 22066  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem)) y))
 22067  	// 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)
 22068  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 22069  	for {
 22070  		s0 := v.Args[0]
 22071  		if s0.Op != OpS390XSLDconst {
 22072  			break
 22073  		}
 22074  		j0 := s0.AuxInt
 22075  		x0 := s0.Args[0]
 22076  		if x0.Op != OpS390XMOVHZloadidx {
 22077  			break
 22078  		}
 22079  		i0 := x0.AuxInt
 22080  		s := x0.Aux
 22081  		p := x0.Args[0]
 22082  		idx := x0.Args[1]
 22083  		mem := x0.Args[2]
 22084  		or := v.Args[1]
 22085  		if or.Op != OpS390XOR {
 22086  			break
 22087  		}
 22088  		s1 := or.Args[0]
 22089  		if s1.Op != OpS390XSLDconst {
 22090  			break
 22091  		}
 22092  		j1 := s1.AuxInt
 22093  		x1 := s1.Args[0]
 22094  		if x1.Op != OpS390XMOVHZloadidx {
 22095  			break
 22096  		}
 22097  		i1 := x1.AuxInt
 22098  		if x1.Aux != s {
 22099  			break
 22100  		}
 22101  		if p != x1.Args[0] {
 22102  			break
 22103  		}
 22104  		if idx != x1.Args[1] {
 22105  			break
 22106  		}
 22107  		if mem != x1.Args[2] {
 22108  			break
 22109  		}
 22110  		y := or.Args[1]
 22111  		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)) {
 22112  			break
 22113  		}
 22114  		b = mergePoint(b, x0, x1)
 22115  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22116  		v.reset(OpCopy)
 22117  		v.AddArg(v0)
 22118  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22119  		v1.AuxInt = j1
 22120  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 22121  		v2.AuxInt = i0
 22122  		v2.Aux = s
 22123  		v2.AddArg(p)
 22124  		v2.AddArg(idx)
 22125  		v2.AddArg(mem)
 22126  		v1.AddArg(v2)
 22127  		v0.AddArg(v1)
 22128  		v0.AddArg(y)
 22129  		return true
 22130  	}
 22131  	// 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))
 22132  	// 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)
 22133  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 22134  	for {
 22135  		s0 := v.Args[0]
 22136  		if s0.Op != OpS390XSLDconst {
 22137  			break
 22138  		}
 22139  		j0 := s0.AuxInt
 22140  		x0 := s0.Args[0]
 22141  		if x0.Op != OpS390XMOVHZloadidx {
 22142  			break
 22143  		}
 22144  		i0 := x0.AuxInt
 22145  		s := x0.Aux
 22146  		idx := x0.Args[0]
 22147  		p := x0.Args[1]
 22148  		mem := x0.Args[2]
 22149  		or := v.Args[1]
 22150  		if or.Op != OpS390XOR {
 22151  			break
 22152  		}
 22153  		s1 := or.Args[0]
 22154  		if s1.Op != OpS390XSLDconst {
 22155  			break
 22156  		}
 22157  		j1 := s1.AuxInt
 22158  		x1 := s1.Args[0]
 22159  		if x1.Op != OpS390XMOVHZloadidx {
 22160  			break
 22161  		}
 22162  		i1 := x1.AuxInt
 22163  		if x1.Aux != s {
 22164  			break
 22165  		}
 22166  		if p != x1.Args[0] {
 22167  			break
 22168  		}
 22169  		if idx != x1.Args[1] {
 22170  			break
 22171  		}
 22172  		if mem != x1.Args[2] {
 22173  			break
 22174  		}
 22175  		y := or.Args[1]
 22176  		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)) {
 22177  			break
 22178  		}
 22179  		b = mergePoint(b, x0, x1)
 22180  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22181  		v.reset(OpCopy)
 22182  		v.AddArg(v0)
 22183  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22184  		v1.AuxInt = j1
 22185  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 22186  		v2.AuxInt = i0
 22187  		v2.Aux = s
 22188  		v2.AddArg(p)
 22189  		v2.AddArg(idx)
 22190  		v2.AddArg(mem)
 22191  		v1.AddArg(v2)
 22192  		v0.AddArg(v1)
 22193  		v0.AddArg(y)
 22194  		return true
 22195  	}
 22196  	// 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))
 22197  	// 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)
 22198  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 22199  	for {
 22200  		s0 := v.Args[0]
 22201  		if s0.Op != OpS390XSLDconst {
 22202  			break
 22203  		}
 22204  		j0 := s0.AuxInt
 22205  		x0 := s0.Args[0]
 22206  		if x0.Op != OpS390XMOVHZloadidx {
 22207  			break
 22208  		}
 22209  		i0 := x0.AuxInt
 22210  		s := x0.Aux
 22211  		p := x0.Args[0]
 22212  		idx := x0.Args[1]
 22213  		mem := x0.Args[2]
 22214  		or := v.Args[1]
 22215  		if or.Op != OpS390XOR {
 22216  			break
 22217  		}
 22218  		s1 := or.Args[0]
 22219  		if s1.Op != OpS390XSLDconst {
 22220  			break
 22221  		}
 22222  		j1 := s1.AuxInt
 22223  		x1 := s1.Args[0]
 22224  		if x1.Op != OpS390XMOVHZloadidx {
 22225  			break
 22226  		}
 22227  		i1 := x1.AuxInt
 22228  		if x1.Aux != s {
 22229  			break
 22230  		}
 22231  		if idx != x1.Args[0] {
 22232  			break
 22233  		}
 22234  		if p != x1.Args[1] {
 22235  			break
 22236  		}
 22237  		if mem != x1.Args[2] {
 22238  			break
 22239  		}
 22240  		y := or.Args[1]
 22241  		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)) {
 22242  			break
 22243  		}
 22244  		b = mergePoint(b, x0, x1)
 22245  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22246  		v.reset(OpCopy)
 22247  		v.AddArg(v0)
 22248  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22249  		v1.AuxInt = j1
 22250  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 22251  		v2.AuxInt = i0
 22252  		v2.Aux = s
 22253  		v2.AddArg(p)
 22254  		v2.AddArg(idx)
 22255  		v2.AddArg(mem)
 22256  		v1.AddArg(v2)
 22257  		v0.AddArg(v1)
 22258  		v0.AddArg(y)
 22259  		return true
 22260  	}
 22261  	// 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))
 22262  	// 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)
 22263  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 22264  	for {
 22265  		s0 := v.Args[0]
 22266  		if s0.Op != OpS390XSLDconst {
 22267  			break
 22268  		}
 22269  		j0 := s0.AuxInt
 22270  		x0 := s0.Args[0]
 22271  		if x0.Op != OpS390XMOVHZloadidx {
 22272  			break
 22273  		}
 22274  		i0 := x0.AuxInt
 22275  		s := x0.Aux
 22276  		idx := x0.Args[0]
 22277  		p := x0.Args[1]
 22278  		mem := x0.Args[2]
 22279  		or := v.Args[1]
 22280  		if or.Op != OpS390XOR {
 22281  			break
 22282  		}
 22283  		s1 := or.Args[0]
 22284  		if s1.Op != OpS390XSLDconst {
 22285  			break
 22286  		}
 22287  		j1 := s1.AuxInt
 22288  		x1 := s1.Args[0]
 22289  		if x1.Op != OpS390XMOVHZloadidx {
 22290  			break
 22291  		}
 22292  		i1 := x1.AuxInt
 22293  		if x1.Aux != s {
 22294  			break
 22295  		}
 22296  		if idx != x1.Args[0] {
 22297  			break
 22298  		}
 22299  		if p != x1.Args[1] {
 22300  			break
 22301  		}
 22302  		if mem != x1.Args[2] {
 22303  			break
 22304  		}
 22305  		y := or.Args[1]
 22306  		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)) {
 22307  			break
 22308  		}
 22309  		b = mergePoint(b, x0, x1)
 22310  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22311  		v.reset(OpCopy)
 22312  		v.AddArg(v0)
 22313  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22314  		v1.AuxInt = j1
 22315  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 22316  		v2.AuxInt = i0
 22317  		v2.Aux = s
 22318  		v2.AddArg(p)
 22319  		v2.AddArg(idx)
 22320  		v2.AddArg(mem)
 22321  		v1.AddArg(v2)
 22322  		v0.AddArg(v1)
 22323  		v0.AddArg(y)
 22324  		return true
 22325  	}
 22326  	// 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))))
 22327  	// 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)
 22328  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 22329  	for {
 22330  		s0 := v.Args[0]
 22331  		if s0.Op != OpS390XSLDconst {
 22332  			break
 22333  		}
 22334  		j0 := s0.AuxInt
 22335  		x0 := s0.Args[0]
 22336  		if x0.Op != OpS390XMOVHZloadidx {
 22337  			break
 22338  		}
 22339  		i0 := x0.AuxInt
 22340  		s := x0.Aux
 22341  		p := x0.Args[0]
 22342  		idx := x0.Args[1]
 22343  		mem := x0.Args[2]
 22344  		or := v.Args[1]
 22345  		if or.Op != OpS390XOR {
 22346  			break
 22347  		}
 22348  		y := or.Args[0]
 22349  		s1 := or.Args[1]
 22350  		if s1.Op != OpS390XSLDconst {
 22351  			break
 22352  		}
 22353  		j1 := s1.AuxInt
 22354  		x1 := s1.Args[0]
 22355  		if x1.Op != OpS390XMOVHZloadidx {
 22356  			break
 22357  		}
 22358  		i1 := x1.AuxInt
 22359  		if x1.Aux != s {
 22360  			break
 22361  		}
 22362  		if p != x1.Args[0] {
 22363  			break
 22364  		}
 22365  		if idx != x1.Args[1] {
 22366  			break
 22367  		}
 22368  		if mem != x1.Args[2] {
 22369  			break
 22370  		}
 22371  		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)) {
 22372  			break
 22373  		}
 22374  		b = mergePoint(b, x0, x1)
 22375  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22376  		v.reset(OpCopy)
 22377  		v.AddArg(v0)
 22378  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22379  		v1.AuxInt = j1
 22380  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 22381  		v2.AuxInt = i0
 22382  		v2.Aux = s
 22383  		v2.AddArg(p)
 22384  		v2.AddArg(idx)
 22385  		v2.AddArg(mem)
 22386  		v1.AddArg(v2)
 22387  		v0.AddArg(v1)
 22388  		v0.AddArg(y)
 22389  		return true
 22390  	}
 22391  	return false
 22392  }
 22393  func rewriteValueS390X_OpS390XOR_70(v *Value) bool {
 22394  	b := v.Block
 22395  	_ = b
 22396  	types := &b.Func.Config.Types
 22397  	_ = types
 22398  	// 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))))
 22399  	// 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)
 22400  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 22401  	for {
 22402  		s0 := v.Args[0]
 22403  		if s0.Op != OpS390XSLDconst {
 22404  			break
 22405  		}
 22406  		j0 := s0.AuxInt
 22407  		x0 := s0.Args[0]
 22408  		if x0.Op != OpS390XMOVHZloadidx {
 22409  			break
 22410  		}
 22411  		i0 := x0.AuxInt
 22412  		s := x0.Aux
 22413  		idx := x0.Args[0]
 22414  		p := x0.Args[1]
 22415  		mem := x0.Args[2]
 22416  		or := v.Args[1]
 22417  		if or.Op != OpS390XOR {
 22418  			break
 22419  		}
 22420  		y := or.Args[0]
 22421  		s1 := or.Args[1]
 22422  		if s1.Op != OpS390XSLDconst {
 22423  			break
 22424  		}
 22425  		j1 := s1.AuxInt
 22426  		x1 := s1.Args[0]
 22427  		if x1.Op != OpS390XMOVHZloadidx {
 22428  			break
 22429  		}
 22430  		i1 := x1.AuxInt
 22431  		if x1.Aux != s {
 22432  			break
 22433  		}
 22434  		if p != x1.Args[0] {
 22435  			break
 22436  		}
 22437  		if idx != x1.Args[1] {
 22438  			break
 22439  		}
 22440  		if mem != x1.Args[2] {
 22441  			break
 22442  		}
 22443  		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)) {
 22444  			break
 22445  		}
 22446  		b = mergePoint(b, x0, x1)
 22447  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22448  		v.reset(OpCopy)
 22449  		v.AddArg(v0)
 22450  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22451  		v1.AuxInt = j1
 22452  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 22453  		v2.AuxInt = i0
 22454  		v2.Aux = s
 22455  		v2.AddArg(p)
 22456  		v2.AddArg(idx)
 22457  		v2.AddArg(mem)
 22458  		v1.AddArg(v2)
 22459  		v0.AddArg(v1)
 22460  		v0.AddArg(y)
 22461  		return true
 22462  	}
 22463  	// 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))))
 22464  	// 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)
 22465  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 22466  	for {
 22467  		s0 := v.Args[0]
 22468  		if s0.Op != OpS390XSLDconst {
 22469  			break
 22470  		}
 22471  		j0 := s0.AuxInt
 22472  		x0 := s0.Args[0]
 22473  		if x0.Op != OpS390XMOVHZloadidx {
 22474  			break
 22475  		}
 22476  		i0 := x0.AuxInt
 22477  		s := x0.Aux
 22478  		p := x0.Args[0]
 22479  		idx := x0.Args[1]
 22480  		mem := x0.Args[2]
 22481  		or := v.Args[1]
 22482  		if or.Op != OpS390XOR {
 22483  			break
 22484  		}
 22485  		y := or.Args[0]
 22486  		s1 := or.Args[1]
 22487  		if s1.Op != OpS390XSLDconst {
 22488  			break
 22489  		}
 22490  		j1 := s1.AuxInt
 22491  		x1 := s1.Args[0]
 22492  		if x1.Op != OpS390XMOVHZloadidx {
 22493  			break
 22494  		}
 22495  		i1 := x1.AuxInt
 22496  		if x1.Aux != s {
 22497  			break
 22498  		}
 22499  		if idx != x1.Args[0] {
 22500  			break
 22501  		}
 22502  		if p != x1.Args[1] {
 22503  			break
 22504  		}
 22505  		if mem != x1.Args[2] {
 22506  			break
 22507  		}
 22508  		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)) {
 22509  			break
 22510  		}
 22511  		b = mergePoint(b, x0, x1)
 22512  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22513  		v.reset(OpCopy)
 22514  		v.AddArg(v0)
 22515  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22516  		v1.AuxInt = j1
 22517  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 22518  		v2.AuxInt = i0
 22519  		v2.Aux = s
 22520  		v2.AddArg(p)
 22521  		v2.AddArg(idx)
 22522  		v2.AddArg(mem)
 22523  		v1.AddArg(v2)
 22524  		v0.AddArg(v1)
 22525  		v0.AddArg(y)
 22526  		return true
 22527  	}
 22528  	// 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))))
 22529  	// 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)
 22530  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 22531  	for {
 22532  		s0 := v.Args[0]
 22533  		if s0.Op != OpS390XSLDconst {
 22534  			break
 22535  		}
 22536  		j0 := s0.AuxInt
 22537  		x0 := s0.Args[0]
 22538  		if x0.Op != OpS390XMOVHZloadidx {
 22539  			break
 22540  		}
 22541  		i0 := x0.AuxInt
 22542  		s := x0.Aux
 22543  		idx := x0.Args[0]
 22544  		p := x0.Args[1]
 22545  		mem := x0.Args[2]
 22546  		or := v.Args[1]
 22547  		if or.Op != OpS390XOR {
 22548  			break
 22549  		}
 22550  		y := or.Args[0]
 22551  		s1 := or.Args[1]
 22552  		if s1.Op != OpS390XSLDconst {
 22553  			break
 22554  		}
 22555  		j1 := s1.AuxInt
 22556  		x1 := s1.Args[0]
 22557  		if x1.Op != OpS390XMOVHZloadidx {
 22558  			break
 22559  		}
 22560  		i1 := x1.AuxInt
 22561  		if x1.Aux != s {
 22562  			break
 22563  		}
 22564  		if idx != x1.Args[0] {
 22565  			break
 22566  		}
 22567  		if p != x1.Args[1] {
 22568  			break
 22569  		}
 22570  		if mem != x1.Args[2] {
 22571  			break
 22572  		}
 22573  		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)) {
 22574  			break
 22575  		}
 22576  		b = mergePoint(b, x0, x1)
 22577  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22578  		v.reset(OpCopy)
 22579  		v.AddArg(v0)
 22580  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22581  		v1.AuxInt = j1
 22582  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 22583  		v2.AuxInt = i0
 22584  		v2.Aux = s
 22585  		v2.AddArg(p)
 22586  		v2.AddArg(idx)
 22587  		v2.AddArg(mem)
 22588  		v1.AddArg(v2)
 22589  		v0.AddArg(v1)
 22590  		v0.AddArg(y)
 22591  		return true
 22592  	}
 22593  	// 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)))
 22594  	// 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)
 22595  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 22596  	for {
 22597  		or := v.Args[0]
 22598  		if or.Op != OpS390XOR {
 22599  			break
 22600  		}
 22601  		s1 := or.Args[0]
 22602  		if s1.Op != OpS390XSLDconst {
 22603  			break
 22604  		}
 22605  		j1 := s1.AuxInt
 22606  		x1 := s1.Args[0]
 22607  		if x1.Op != OpS390XMOVHZloadidx {
 22608  			break
 22609  		}
 22610  		i1 := x1.AuxInt
 22611  		s := x1.Aux
 22612  		p := x1.Args[0]
 22613  		idx := x1.Args[1]
 22614  		mem := x1.Args[2]
 22615  		y := or.Args[1]
 22616  		s0 := v.Args[1]
 22617  		if s0.Op != OpS390XSLDconst {
 22618  			break
 22619  		}
 22620  		j0 := s0.AuxInt
 22621  		x0 := s0.Args[0]
 22622  		if x0.Op != OpS390XMOVHZloadidx {
 22623  			break
 22624  		}
 22625  		i0 := x0.AuxInt
 22626  		if x0.Aux != s {
 22627  			break
 22628  		}
 22629  		if p != x0.Args[0] {
 22630  			break
 22631  		}
 22632  		if idx != x0.Args[1] {
 22633  			break
 22634  		}
 22635  		if mem != x0.Args[2] {
 22636  			break
 22637  		}
 22638  		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)) {
 22639  			break
 22640  		}
 22641  		b = mergePoint(b, x0, x1)
 22642  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22643  		v.reset(OpCopy)
 22644  		v.AddArg(v0)
 22645  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22646  		v1.AuxInt = j1
 22647  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 22648  		v2.AuxInt = i0
 22649  		v2.Aux = s
 22650  		v2.AddArg(p)
 22651  		v2.AddArg(idx)
 22652  		v2.AddArg(mem)
 22653  		v1.AddArg(v2)
 22654  		v0.AddArg(v1)
 22655  		v0.AddArg(y)
 22656  		return true
 22657  	}
 22658  	// 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)))
 22659  	// 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)
 22660  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 22661  	for {
 22662  		or := v.Args[0]
 22663  		if or.Op != OpS390XOR {
 22664  			break
 22665  		}
 22666  		s1 := or.Args[0]
 22667  		if s1.Op != OpS390XSLDconst {
 22668  			break
 22669  		}
 22670  		j1 := s1.AuxInt
 22671  		x1 := s1.Args[0]
 22672  		if x1.Op != OpS390XMOVHZloadidx {
 22673  			break
 22674  		}
 22675  		i1 := x1.AuxInt
 22676  		s := x1.Aux
 22677  		idx := x1.Args[0]
 22678  		p := x1.Args[1]
 22679  		mem := x1.Args[2]
 22680  		y := or.Args[1]
 22681  		s0 := v.Args[1]
 22682  		if s0.Op != OpS390XSLDconst {
 22683  			break
 22684  		}
 22685  		j0 := s0.AuxInt
 22686  		x0 := s0.Args[0]
 22687  		if x0.Op != OpS390XMOVHZloadidx {
 22688  			break
 22689  		}
 22690  		i0 := x0.AuxInt
 22691  		if x0.Aux != s {
 22692  			break
 22693  		}
 22694  		if p != x0.Args[0] {
 22695  			break
 22696  		}
 22697  		if idx != x0.Args[1] {
 22698  			break
 22699  		}
 22700  		if mem != x0.Args[2] {
 22701  			break
 22702  		}
 22703  		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)) {
 22704  			break
 22705  		}
 22706  		b = mergePoint(b, x0, x1)
 22707  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22708  		v.reset(OpCopy)
 22709  		v.AddArg(v0)
 22710  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22711  		v1.AuxInt = j1
 22712  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 22713  		v2.AuxInt = i0
 22714  		v2.Aux = s
 22715  		v2.AddArg(p)
 22716  		v2.AddArg(idx)
 22717  		v2.AddArg(mem)
 22718  		v1.AddArg(v2)
 22719  		v0.AddArg(v1)
 22720  		v0.AddArg(y)
 22721  		return true
 22722  	}
 22723  	// 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)))
 22724  	// 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)
 22725  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 22726  	for {
 22727  		or := v.Args[0]
 22728  		if or.Op != OpS390XOR {
 22729  			break
 22730  		}
 22731  		y := or.Args[0]
 22732  		s1 := or.Args[1]
 22733  		if s1.Op != OpS390XSLDconst {
 22734  			break
 22735  		}
 22736  		j1 := s1.AuxInt
 22737  		x1 := s1.Args[0]
 22738  		if x1.Op != OpS390XMOVHZloadidx {
 22739  			break
 22740  		}
 22741  		i1 := x1.AuxInt
 22742  		s := x1.Aux
 22743  		p := x1.Args[0]
 22744  		idx := x1.Args[1]
 22745  		mem := x1.Args[2]
 22746  		s0 := v.Args[1]
 22747  		if s0.Op != OpS390XSLDconst {
 22748  			break
 22749  		}
 22750  		j0 := s0.AuxInt
 22751  		x0 := s0.Args[0]
 22752  		if x0.Op != OpS390XMOVHZloadidx {
 22753  			break
 22754  		}
 22755  		i0 := x0.AuxInt
 22756  		if x0.Aux != s {
 22757  			break
 22758  		}
 22759  		if p != x0.Args[0] {
 22760  			break
 22761  		}
 22762  		if idx != x0.Args[1] {
 22763  			break
 22764  		}
 22765  		if mem != x0.Args[2] {
 22766  			break
 22767  		}
 22768  		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)) {
 22769  			break
 22770  		}
 22771  		b = mergePoint(b, x0, x1)
 22772  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22773  		v.reset(OpCopy)
 22774  		v.AddArg(v0)
 22775  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22776  		v1.AuxInt = j1
 22777  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 22778  		v2.AuxInt = i0
 22779  		v2.Aux = s
 22780  		v2.AddArg(p)
 22781  		v2.AddArg(idx)
 22782  		v2.AddArg(mem)
 22783  		v1.AddArg(v2)
 22784  		v0.AddArg(v1)
 22785  		v0.AddArg(y)
 22786  		return true
 22787  	}
 22788  	// 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)))
 22789  	// 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)
 22790  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 22791  	for {
 22792  		or := v.Args[0]
 22793  		if or.Op != OpS390XOR {
 22794  			break
 22795  		}
 22796  		y := or.Args[0]
 22797  		s1 := or.Args[1]
 22798  		if s1.Op != OpS390XSLDconst {
 22799  			break
 22800  		}
 22801  		j1 := s1.AuxInt
 22802  		x1 := s1.Args[0]
 22803  		if x1.Op != OpS390XMOVHZloadidx {
 22804  			break
 22805  		}
 22806  		i1 := x1.AuxInt
 22807  		s := x1.Aux
 22808  		idx := x1.Args[0]
 22809  		p := x1.Args[1]
 22810  		mem := x1.Args[2]
 22811  		s0 := v.Args[1]
 22812  		if s0.Op != OpS390XSLDconst {
 22813  			break
 22814  		}
 22815  		j0 := s0.AuxInt
 22816  		x0 := s0.Args[0]
 22817  		if x0.Op != OpS390XMOVHZloadidx {
 22818  			break
 22819  		}
 22820  		i0 := x0.AuxInt
 22821  		if x0.Aux != s {
 22822  			break
 22823  		}
 22824  		if p != x0.Args[0] {
 22825  			break
 22826  		}
 22827  		if idx != x0.Args[1] {
 22828  			break
 22829  		}
 22830  		if mem != x0.Args[2] {
 22831  			break
 22832  		}
 22833  		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)) {
 22834  			break
 22835  		}
 22836  		b = mergePoint(b, x0, x1)
 22837  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22838  		v.reset(OpCopy)
 22839  		v.AddArg(v0)
 22840  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22841  		v1.AuxInt = j1
 22842  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 22843  		v2.AuxInt = i0
 22844  		v2.Aux = s
 22845  		v2.AddArg(p)
 22846  		v2.AddArg(idx)
 22847  		v2.AddArg(mem)
 22848  		v1.AddArg(v2)
 22849  		v0.AddArg(v1)
 22850  		v0.AddArg(y)
 22851  		return true
 22852  	}
 22853  	// 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)))
 22854  	// 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)
 22855  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 22856  	for {
 22857  		or := v.Args[0]
 22858  		if or.Op != OpS390XOR {
 22859  			break
 22860  		}
 22861  		s1 := or.Args[0]
 22862  		if s1.Op != OpS390XSLDconst {
 22863  			break
 22864  		}
 22865  		j1 := s1.AuxInt
 22866  		x1 := s1.Args[0]
 22867  		if x1.Op != OpS390XMOVHZloadidx {
 22868  			break
 22869  		}
 22870  		i1 := x1.AuxInt
 22871  		s := x1.Aux
 22872  		p := x1.Args[0]
 22873  		idx := x1.Args[1]
 22874  		mem := x1.Args[2]
 22875  		y := or.Args[1]
 22876  		s0 := v.Args[1]
 22877  		if s0.Op != OpS390XSLDconst {
 22878  			break
 22879  		}
 22880  		j0 := s0.AuxInt
 22881  		x0 := s0.Args[0]
 22882  		if x0.Op != OpS390XMOVHZloadidx {
 22883  			break
 22884  		}
 22885  		i0 := x0.AuxInt
 22886  		if x0.Aux != s {
 22887  			break
 22888  		}
 22889  		if idx != x0.Args[0] {
 22890  			break
 22891  		}
 22892  		if p != x0.Args[1] {
 22893  			break
 22894  		}
 22895  		if mem != x0.Args[2] {
 22896  			break
 22897  		}
 22898  		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)) {
 22899  			break
 22900  		}
 22901  		b = mergePoint(b, x0, x1)
 22902  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22903  		v.reset(OpCopy)
 22904  		v.AddArg(v0)
 22905  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22906  		v1.AuxInt = j1
 22907  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 22908  		v2.AuxInt = i0
 22909  		v2.Aux = s
 22910  		v2.AddArg(p)
 22911  		v2.AddArg(idx)
 22912  		v2.AddArg(mem)
 22913  		v1.AddArg(v2)
 22914  		v0.AddArg(v1)
 22915  		v0.AddArg(y)
 22916  		return true
 22917  	}
 22918  	// 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)))
 22919  	// 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)
 22920  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 22921  	for {
 22922  		or := v.Args[0]
 22923  		if or.Op != OpS390XOR {
 22924  			break
 22925  		}
 22926  		s1 := or.Args[0]
 22927  		if s1.Op != OpS390XSLDconst {
 22928  			break
 22929  		}
 22930  		j1 := s1.AuxInt
 22931  		x1 := s1.Args[0]
 22932  		if x1.Op != OpS390XMOVHZloadidx {
 22933  			break
 22934  		}
 22935  		i1 := x1.AuxInt
 22936  		s := x1.Aux
 22937  		idx := x1.Args[0]
 22938  		p := x1.Args[1]
 22939  		mem := x1.Args[2]
 22940  		y := or.Args[1]
 22941  		s0 := v.Args[1]
 22942  		if s0.Op != OpS390XSLDconst {
 22943  			break
 22944  		}
 22945  		j0 := s0.AuxInt
 22946  		x0 := s0.Args[0]
 22947  		if x0.Op != OpS390XMOVHZloadidx {
 22948  			break
 22949  		}
 22950  		i0 := x0.AuxInt
 22951  		if x0.Aux != s {
 22952  			break
 22953  		}
 22954  		if idx != x0.Args[0] {
 22955  			break
 22956  		}
 22957  		if p != x0.Args[1] {
 22958  			break
 22959  		}
 22960  		if mem != x0.Args[2] {
 22961  			break
 22962  		}
 22963  		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)) {
 22964  			break
 22965  		}
 22966  		b = mergePoint(b, x0, x1)
 22967  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22968  		v.reset(OpCopy)
 22969  		v.AddArg(v0)
 22970  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22971  		v1.AuxInt = j1
 22972  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 22973  		v2.AuxInt = i0
 22974  		v2.Aux = s
 22975  		v2.AddArg(p)
 22976  		v2.AddArg(idx)
 22977  		v2.AddArg(mem)
 22978  		v1.AddArg(v2)
 22979  		v0.AddArg(v1)
 22980  		v0.AddArg(y)
 22981  		return true
 22982  	}
 22983  	// 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)))
 22984  	// 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)
 22985  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 22986  	for {
 22987  		or := v.Args[0]
 22988  		if or.Op != OpS390XOR {
 22989  			break
 22990  		}
 22991  		y := or.Args[0]
 22992  		s1 := or.Args[1]
 22993  		if s1.Op != OpS390XSLDconst {
 22994  			break
 22995  		}
 22996  		j1 := s1.AuxInt
 22997  		x1 := s1.Args[0]
 22998  		if x1.Op != OpS390XMOVHZloadidx {
 22999  			break
 23000  		}
 23001  		i1 := x1.AuxInt
 23002  		s := x1.Aux
 23003  		p := x1.Args[0]
 23004  		idx := x1.Args[1]
 23005  		mem := x1.Args[2]
 23006  		s0 := v.Args[1]
 23007  		if s0.Op != OpS390XSLDconst {
 23008  			break
 23009  		}
 23010  		j0 := s0.AuxInt
 23011  		x0 := s0.Args[0]
 23012  		if x0.Op != OpS390XMOVHZloadidx {
 23013  			break
 23014  		}
 23015  		i0 := x0.AuxInt
 23016  		if x0.Aux != s {
 23017  			break
 23018  		}
 23019  		if idx != x0.Args[0] {
 23020  			break
 23021  		}
 23022  		if p != x0.Args[1] {
 23023  			break
 23024  		}
 23025  		if mem != x0.Args[2] {
 23026  			break
 23027  		}
 23028  		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)) {
 23029  			break
 23030  		}
 23031  		b = mergePoint(b, x0, x1)
 23032  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23033  		v.reset(OpCopy)
 23034  		v.AddArg(v0)
 23035  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23036  		v1.AuxInt = j1
 23037  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 23038  		v2.AuxInt = i0
 23039  		v2.Aux = s
 23040  		v2.AddArg(p)
 23041  		v2.AddArg(idx)
 23042  		v2.AddArg(mem)
 23043  		v1.AddArg(v2)
 23044  		v0.AddArg(v1)
 23045  		v0.AddArg(y)
 23046  		return true
 23047  	}
 23048  	return false
 23049  }
 23050  func rewriteValueS390X_OpS390XOR_80(v *Value) bool {
 23051  	b := v.Block
 23052  	_ = b
 23053  	types := &b.Func.Config.Types
 23054  	_ = types
 23055  	// 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)))
 23056  	// 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)
 23057  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23058  	for {
 23059  		or := v.Args[0]
 23060  		if or.Op != OpS390XOR {
 23061  			break
 23062  		}
 23063  		y := or.Args[0]
 23064  		s1 := or.Args[1]
 23065  		if s1.Op != OpS390XSLDconst {
 23066  			break
 23067  		}
 23068  		j1 := s1.AuxInt
 23069  		x1 := s1.Args[0]
 23070  		if x1.Op != OpS390XMOVHZloadidx {
 23071  			break
 23072  		}
 23073  		i1 := x1.AuxInt
 23074  		s := x1.Aux
 23075  		idx := x1.Args[0]
 23076  		p := x1.Args[1]
 23077  		mem := x1.Args[2]
 23078  		s0 := v.Args[1]
 23079  		if s0.Op != OpS390XSLDconst {
 23080  			break
 23081  		}
 23082  		j0 := s0.AuxInt
 23083  		x0 := s0.Args[0]
 23084  		if x0.Op != OpS390XMOVHZloadidx {
 23085  			break
 23086  		}
 23087  		i0 := x0.AuxInt
 23088  		if x0.Aux != s {
 23089  			break
 23090  		}
 23091  		if idx != x0.Args[0] {
 23092  			break
 23093  		}
 23094  		if p != x0.Args[1] {
 23095  			break
 23096  		}
 23097  		if mem != x0.Args[2] {
 23098  			break
 23099  		}
 23100  		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)) {
 23101  			break
 23102  		}
 23103  		b = mergePoint(b, x0, x1)
 23104  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23105  		v.reset(OpCopy)
 23106  		v.AddArg(v0)
 23107  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23108  		v1.AuxInt = j1
 23109  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 23110  		v2.AuxInt = i0
 23111  		v2.Aux = s
 23112  		v2.AddArg(p)
 23113  		v2.AddArg(idx)
 23114  		v2.AddArg(mem)
 23115  		v1.AddArg(v2)
 23116  		v0.AddArg(v1)
 23117  		v0.AddArg(y)
 23118  		return true
 23119  	}
 23120  	// match: (OR x0:(MOVBZload [i0] {s} p mem) sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)))
 23121  	// 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)
 23122  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 23123  	for {
 23124  		x0 := v.Args[0]
 23125  		if x0.Op != OpS390XMOVBZload {
 23126  			break
 23127  		}
 23128  		i0 := x0.AuxInt
 23129  		s := x0.Aux
 23130  		p := x0.Args[0]
 23131  		mem := x0.Args[1]
 23132  		sh := v.Args[1]
 23133  		if sh.Op != OpS390XSLDconst {
 23134  			break
 23135  		}
 23136  		if sh.AuxInt != 8 {
 23137  			break
 23138  		}
 23139  		x1 := sh.Args[0]
 23140  		if x1.Op != OpS390XMOVBZload {
 23141  			break
 23142  		}
 23143  		i1 := x1.AuxInt
 23144  		if x1.Aux != s {
 23145  			break
 23146  		}
 23147  		if p != x1.Args[0] {
 23148  			break
 23149  		}
 23150  		if mem != x1.Args[1] {
 23151  			break
 23152  		}
 23153  		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)) {
 23154  			break
 23155  		}
 23156  		b = mergePoint(b, x0, x1)
 23157  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 23158  		v.reset(OpCopy)
 23159  		v.AddArg(v0)
 23160  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, types.UInt16)
 23161  		v1.AuxInt = i0
 23162  		v1.Aux = s
 23163  		v1.AddArg(p)
 23164  		v1.AddArg(mem)
 23165  		v0.AddArg(v1)
 23166  		return true
 23167  	}
 23168  	// match: (OR sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem))
 23169  	// 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)
 23170  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 23171  	for {
 23172  		sh := v.Args[0]
 23173  		if sh.Op != OpS390XSLDconst {
 23174  			break
 23175  		}
 23176  		if sh.AuxInt != 8 {
 23177  			break
 23178  		}
 23179  		x1 := sh.Args[0]
 23180  		if x1.Op != OpS390XMOVBZload {
 23181  			break
 23182  		}
 23183  		i1 := x1.AuxInt
 23184  		s := x1.Aux
 23185  		p := x1.Args[0]
 23186  		mem := x1.Args[1]
 23187  		x0 := v.Args[1]
 23188  		if x0.Op != OpS390XMOVBZload {
 23189  			break
 23190  		}
 23191  		i0 := x0.AuxInt
 23192  		if x0.Aux != s {
 23193  			break
 23194  		}
 23195  		if p != x0.Args[0] {
 23196  			break
 23197  		}
 23198  		if mem != x0.Args[1] {
 23199  			break
 23200  		}
 23201  		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)) {
 23202  			break
 23203  		}
 23204  		b = mergePoint(b, x0, x1)
 23205  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 23206  		v.reset(OpCopy)
 23207  		v.AddArg(v0)
 23208  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, types.UInt16)
 23209  		v1.AuxInt = i0
 23210  		v1.Aux = s
 23211  		v1.AddArg(p)
 23212  		v1.AddArg(mem)
 23213  		v0.AddArg(v1)
 23214  		return true
 23215  	}
 23216  	// match: (OR r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 23217  	// 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)
 23218  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem))
 23219  	for {
 23220  		r0 := v.Args[0]
 23221  		if r0.Op != OpS390XMOVHZreg {
 23222  			break
 23223  		}
 23224  		x0 := r0.Args[0]
 23225  		if x0.Op != OpS390XMOVHBRload {
 23226  			break
 23227  		}
 23228  		i0 := x0.AuxInt
 23229  		s := x0.Aux
 23230  		p := x0.Args[0]
 23231  		mem := x0.Args[1]
 23232  		sh := v.Args[1]
 23233  		if sh.Op != OpS390XSLDconst {
 23234  			break
 23235  		}
 23236  		if sh.AuxInt != 16 {
 23237  			break
 23238  		}
 23239  		r1 := sh.Args[0]
 23240  		if r1.Op != OpS390XMOVHZreg {
 23241  			break
 23242  		}
 23243  		x1 := r1.Args[0]
 23244  		if x1.Op != OpS390XMOVHBRload {
 23245  			break
 23246  		}
 23247  		i1 := x1.AuxInt
 23248  		if x1.Aux != s {
 23249  			break
 23250  		}
 23251  		if p != x1.Args[0] {
 23252  			break
 23253  		}
 23254  		if mem != x1.Args[1] {
 23255  			break
 23256  		}
 23257  		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)) {
 23258  			break
 23259  		}
 23260  		b = mergePoint(b, x0, x1)
 23261  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 23262  		v.reset(OpCopy)
 23263  		v.AddArg(v0)
 23264  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRload, types.UInt32)
 23265  		v1.AuxInt = i0
 23266  		v1.Aux = s
 23267  		v1.AddArg(p)
 23268  		v1.AddArg(mem)
 23269  		v0.AddArg(v1)
 23270  		return true
 23271  	}
 23272  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))
 23273  	// 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)
 23274  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem))
 23275  	for {
 23276  		sh := v.Args[0]
 23277  		if sh.Op != OpS390XSLDconst {
 23278  			break
 23279  		}
 23280  		if sh.AuxInt != 16 {
 23281  			break
 23282  		}
 23283  		r1 := sh.Args[0]
 23284  		if r1.Op != OpS390XMOVHZreg {
 23285  			break
 23286  		}
 23287  		x1 := r1.Args[0]
 23288  		if x1.Op != OpS390XMOVHBRload {
 23289  			break
 23290  		}
 23291  		i1 := x1.AuxInt
 23292  		s := x1.Aux
 23293  		p := x1.Args[0]
 23294  		mem := x1.Args[1]
 23295  		r0 := v.Args[1]
 23296  		if r0.Op != OpS390XMOVHZreg {
 23297  			break
 23298  		}
 23299  		x0 := r0.Args[0]
 23300  		if x0.Op != OpS390XMOVHBRload {
 23301  			break
 23302  		}
 23303  		i0 := x0.AuxInt
 23304  		if x0.Aux != s {
 23305  			break
 23306  		}
 23307  		if p != x0.Args[0] {
 23308  			break
 23309  		}
 23310  		if mem != x0.Args[1] {
 23311  			break
 23312  		}
 23313  		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)) {
 23314  			break
 23315  		}
 23316  		b = mergePoint(b, x0, x1)
 23317  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 23318  		v.reset(OpCopy)
 23319  		v.AddArg(v0)
 23320  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRload, types.UInt32)
 23321  		v1.AuxInt = i0
 23322  		v1.Aux = s
 23323  		v1.AddArg(p)
 23324  		v1.AddArg(mem)
 23325  		v0.AddArg(v1)
 23326  		return true
 23327  	}
 23328  	// match: (OR r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))))
 23329  	// 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)
 23330  	// result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem)
 23331  	for {
 23332  		r0 := v.Args[0]
 23333  		if r0.Op != OpS390XMOVWZreg {
 23334  			break
 23335  		}
 23336  		x0 := r0.Args[0]
 23337  		if x0.Op != OpS390XMOVWBRload {
 23338  			break
 23339  		}
 23340  		i0 := x0.AuxInt
 23341  		s := x0.Aux
 23342  		p := x0.Args[0]
 23343  		mem := x0.Args[1]
 23344  		sh := v.Args[1]
 23345  		if sh.Op != OpS390XSLDconst {
 23346  			break
 23347  		}
 23348  		if sh.AuxInt != 32 {
 23349  			break
 23350  		}
 23351  		r1 := sh.Args[0]
 23352  		if r1.Op != OpS390XMOVWZreg {
 23353  			break
 23354  		}
 23355  		x1 := r1.Args[0]
 23356  		if x1.Op != OpS390XMOVWBRload {
 23357  			break
 23358  		}
 23359  		i1 := x1.AuxInt
 23360  		if x1.Aux != s {
 23361  			break
 23362  		}
 23363  		if p != x1.Args[0] {
 23364  			break
 23365  		}
 23366  		if mem != x1.Args[1] {
 23367  			break
 23368  		}
 23369  		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)) {
 23370  			break
 23371  		}
 23372  		b = mergePoint(b, x0, x1)
 23373  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRload, types.UInt64)
 23374  		v.reset(OpCopy)
 23375  		v.AddArg(v0)
 23376  		v0.AuxInt = i0
 23377  		v0.Aux = s
 23378  		v0.AddArg(p)
 23379  		v0.AddArg(mem)
 23380  		return true
 23381  	}
 23382  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))) r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)))
 23383  	// 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)
 23384  	// result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem)
 23385  	for {
 23386  		sh := v.Args[0]
 23387  		if sh.Op != OpS390XSLDconst {
 23388  			break
 23389  		}
 23390  		if sh.AuxInt != 32 {
 23391  			break
 23392  		}
 23393  		r1 := sh.Args[0]
 23394  		if r1.Op != OpS390XMOVWZreg {
 23395  			break
 23396  		}
 23397  		x1 := r1.Args[0]
 23398  		if x1.Op != OpS390XMOVWBRload {
 23399  			break
 23400  		}
 23401  		i1 := x1.AuxInt
 23402  		s := x1.Aux
 23403  		p := x1.Args[0]
 23404  		mem := x1.Args[1]
 23405  		r0 := v.Args[1]
 23406  		if r0.Op != OpS390XMOVWZreg {
 23407  			break
 23408  		}
 23409  		x0 := r0.Args[0]
 23410  		if x0.Op != OpS390XMOVWBRload {
 23411  			break
 23412  		}
 23413  		i0 := x0.AuxInt
 23414  		if x0.Aux != s {
 23415  			break
 23416  		}
 23417  		if p != x0.Args[0] {
 23418  			break
 23419  		}
 23420  		if mem != x0.Args[1] {
 23421  			break
 23422  		}
 23423  		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)) {
 23424  			break
 23425  		}
 23426  		b = mergePoint(b, x0, x1)
 23427  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRload, types.UInt64)
 23428  		v.reset(OpCopy)
 23429  		v.AddArg(v0)
 23430  		v0.AuxInt = i0
 23431  		v0.Aux = s
 23432  		v0.AddArg(p)
 23433  		v0.AddArg(mem)
 23434  		return true
 23435  	}
 23436  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
 23437  	// 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)
 23438  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 23439  	for {
 23440  		s1 := v.Args[0]
 23441  		if s1.Op != OpS390XSLDconst {
 23442  			break
 23443  		}
 23444  		j1 := s1.AuxInt
 23445  		x1 := s1.Args[0]
 23446  		if x1.Op != OpS390XMOVBZload {
 23447  			break
 23448  		}
 23449  		i1 := x1.AuxInt
 23450  		s := x1.Aux
 23451  		p := x1.Args[0]
 23452  		mem := x1.Args[1]
 23453  		or := v.Args[1]
 23454  		if or.Op != OpS390XOR {
 23455  			break
 23456  		}
 23457  		s0 := or.Args[0]
 23458  		if s0.Op != OpS390XSLDconst {
 23459  			break
 23460  		}
 23461  		j0 := s0.AuxInt
 23462  		x0 := s0.Args[0]
 23463  		if x0.Op != OpS390XMOVBZload {
 23464  			break
 23465  		}
 23466  		i0 := x0.AuxInt
 23467  		if x0.Aux != s {
 23468  			break
 23469  		}
 23470  		if p != x0.Args[0] {
 23471  			break
 23472  		}
 23473  		if mem != x0.Args[1] {
 23474  			break
 23475  		}
 23476  		y := or.Args[1]
 23477  		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)) {
 23478  			break
 23479  		}
 23480  		b = mergePoint(b, x0, x1)
 23481  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23482  		v.reset(OpCopy)
 23483  		v.AddArg(v0)
 23484  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23485  		v1.AuxInt = j0
 23486  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 23487  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, types.UInt16)
 23488  		v3.AuxInt = i0
 23489  		v3.Aux = s
 23490  		v3.AddArg(p)
 23491  		v3.AddArg(mem)
 23492  		v2.AddArg(v3)
 23493  		v1.AddArg(v2)
 23494  		v0.AddArg(v1)
 23495  		v0.AddArg(y)
 23496  		return true
 23497  	}
 23498  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))))
 23499  	// 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)
 23500  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 23501  	for {
 23502  		s1 := v.Args[0]
 23503  		if s1.Op != OpS390XSLDconst {
 23504  			break
 23505  		}
 23506  		j1 := s1.AuxInt
 23507  		x1 := s1.Args[0]
 23508  		if x1.Op != OpS390XMOVBZload {
 23509  			break
 23510  		}
 23511  		i1 := x1.AuxInt
 23512  		s := x1.Aux
 23513  		p := x1.Args[0]
 23514  		mem := x1.Args[1]
 23515  		or := v.Args[1]
 23516  		if or.Op != OpS390XOR {
 23517  			break
 23518  		}
 23519  		y := or.Args[0]
 23520  		s0 := or.Args[1]
 23521  		if s0.Op != OpS390XSLDconst {
 23522  			break
 23523  		}
 23524  		j0 := s0.AuxInt
 23525  		x0 := s0.Args[0]
 23526  		if x0.Op != OpS390XMOVBZload {
 23527  			break
 23528  		}
 23529  		i0 := x0.AuxInt
 23530  		if x0.Aux != s {
 23531  			break
 23532  		}
 23533  		if p != x0.Args[0] {
 23534  			break
 23535  		}
 23536  		if mem != x0.Args[1] {
 23537  			break
 23538  		}
 23539  		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)) {
 23540  			break
 23541  		}
 23542  		b = mergePoint(b, x0, x1)
 23543  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23544  		v.reset(OpCopy)
 23545  		v.AddArg(v0)
 23546  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23547  		v1.AuxInt = j0
 23548  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 23549  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, types.UInt16)
 23550  		v3.AuxInt = i0
 23551  		v3.Aux = s
 23552  		v3.AddArg(p)
 23553  		v3.AddArg(mem)
 23554  		v2.AddArg(v3)
 23555  		v1.AddArg(v2)
 23556  		v0.AddArg(v1)
 23557  		v0.AddArg(y)
 23558  		return true
 23559  	}
 23560  	// match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 23561  	// 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)
 23562  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 23563  	for {
 23564  		or := v.Args[0]
 23565  		if or.Op != OpS390XOR {
 23566  			break
 23567  		}
 23568  		s0 := or.Args[0]
 23569  		if s0.Op != OpS390XSLDconst {
 23570  			break
 23571  		}
 23572  		j0 := s0.AuxInt
 23573  		x0 := s0.Args[0]
 23574  		if x0.Op != OpS390XMOVBZload {
 23575  			break
 23576  		}
 23577  		i0 := x0.AuxInt
 23578  		s := x0.Aux
 23579  		p := x0.Args[0]
 23580  		mem := x0.Args[1]
 23581  		y := or.Args[1]
 23582  		s1 := v.Args[1]
 23583  		if s1.Op != OpS390XSLDconst {
 23584  			break
 23585  		}
 23586  		j1 := s1.AuxInt
 23587  		x1 := s1.Args[0]
 23588  		if x1.Op != OpS390XMOVBZload {
 23589  			break
 23590  		}
 23591  		i1 := x1.AuxInt
 23592  		if x1.Aux != s {
 23593  			break
 23594  		}
 23595  		if p != x1.Args[0] {
 23596  			break
 23597  		}
 23598  		if mem != x1.Args[1] {
 23599  			break
 23600  		}
 23601  		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)) {
 23602  			break
 23603  		}
 23604  		b = mergePoint(b, x0, x1)
 23605  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23606  		v.reset(OpCopy)
 23607  		v.AddArg(v0)
 23608  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23609  		v1.AuxInt = j0
 23610  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 23611  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, types.UInt16)
 23612  		v3.AuxInt = i0
 23613  		v3.Aux = s
 23614  		v3.AddArg(p)
 23615  		v3.AddArg(mem)
 23616  		v2.AddArg(v3)
 23617  		v1.AddArg(v2)
 23618  		v0.AddArg(v1)
 23619  		v0.AddArg(y)
 23620  		return true
 23621  	}
 23622  	return false
 23623  }
 23624  func rewriteValueS390X_OpS390XOR_90(v *Value) bool {
 23625  	b := v.Block
 23626  	_ = b
 23627  	types := &b.Func.Config.Types
 23628  	_ = types
 23629  	// match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 23630  	// 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)
 23631  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 23632  	for {
 23633  		or := v.Args[0]
 23634  		if or.Op != OpS390XOR {
 23635  			break
 23636  		}
 23637  		y := or.Args[0]
 23638  		s0 := or.Args[1]
 23639  		if s0.Op != OpS390XSLDconst {
 23640  			break
 23641  		}
 23642  		j0 := s0.AuxInt
 23643  		x0 := s0.Args[0]
 23644  		if x0.Op != OpS390XMOVBZload {
 23645  			break
 23646  		}
 23647  		i0 := x0.AuxInt
 23648  		s := x0.Aux
 23649  		p := x0.Args[0]
 23650  		mem := x0.Args[1]
 23651  		s1 := v.Args[1]
 23652  		if s1.Op != OpS390XSLDconst {
 23653  			break
 23654  		}
 23655  		j1 := s1.AuxInt
 23656  		x1 := s1.Args[0]
 23657  		if x1.Op != OpS390XMOVBZload {
 23658  			break
 23659  		}
 23660  		i1 := x1.AuxInt
 23661  		if x1.Aux != s {
 23662  			break
 23663  		}
 23664  		if p != x1.Args[0] {
 23665  			break
 23666  		}
 23667  		if mem != x1.Args[1] {
 23668  			break
 23669  		}
 23670  		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)) {
 23671  			break
 23672  		}
 23673  		b = mergePoint(b, x0, x1)
 23674  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23675  		v.reset(OpCopy)
 23676  		v.AddArg(v0)
 23677  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23678  		v1.AuxInt = j0
 23679  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 23680  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, types.UInt16)
 23681  		v3.AuxInt = i0
 23682  		v3.Aux = s
 23683  		v3.AddArg(p)
 23684  		v3.AddArg(mem)
 23685  		v2.AddArg(v3)
 23686  		v1.AddArg(v2)
 23687  		v0.AddArg(v1)
 23688  		v0.AddArg(y)
 23689  		return true
 23690  	}
 23691  	// 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))
 23692  	// 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)
 23693  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 23694  	for {
 23695  		s1 := v.Args[0]
 23696  		if s1.Op != OpS390XSLDconst {
 23697  			break
 23698  		}
 23699  		j1 := s1.AuxInt
 23700  		r1 := s1.Args[0]
 23701  		if r1.Op != OpS390XMOVHZreg {
 23702  			break
 23703  		}
 23704  		x1 := r1.Args[0]
 23705  		if x1.Op != OpS390XMOVHBRload {
 23706  			break
 23707  		}
 23708  		i1 := x1.AuxInt
 23709  		s := x1.Aux
 23710  		p := x1.Args[0]
 23711  		mem := x1.Args[1]
 23712  		or := v.Args[1]
 23713  		if or.Op != OpS390XOR {
 23714  			break
 23715  		}
 23716  		s0 := or.Args[0]
 23717  		if s0.Op != OpS390XSLDconst {
 23718  			break
 23719  		}
 23720  		j0 := s0.AuxInt
 23721  		r0 := s0.Args[0]
 23722  		if r0.Op != OpS390XMOVHZreg {
 23723  			break
 23724  		}
 23725  		x0 := r0.Args[0]
 23726  		if x0.Op != OpS390XMOVHBRload {
 23727  			break
 23728  		}
 23729  		i0 := x0.AuxInt
 23730  		if x0.Aux != s {
 23731  			break
 23732  		}
 23733  		if p != x0.Args[0] {
 23734  			break
 23735  		}
 23736  		if mem != x0.Args[1] {
 23737  			break
 23738  		}
 23739  		y := or.Args[1]
 23740  		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)) {
 23741  			break
 23742  		}
 23743  		b = mergePoint(b, x0, x1)
 23744  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23745  		v.reset(OpCopy)
 23746  		v.AddArg(v0)
 23747  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23748  		v1.AuxInt = j0
 23749  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 23750  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, types.UInt32)
 23751  		v3.AuxInt = i0
 23752  		v3.Aux = s
 23753  		v3.AddArg(p)
 23754  		v3.AddArg(mem)
 23755  		v2.AddArg(v3)
 23756  		v1.AddArg(v2)
 23757  		v0.AddArg(v1)
 23758  		v0.AddArg(y)
 23759  		return true
 23760  	}
 23761  	// 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)))))
 23762  	// 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)
 23763  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 23764  	for {
 23765  		s1 := v.Args[0]
 23766  		if s1.Op != OpS390XSLDconst {
 23767  			break
 23768  		}
 23769  		j1 := s1.AuxInt
 23770  		r1 := s1.Args[0]
 23771  		if r1.Op != OpS390XMOVHZreg {
 23772  			break
 23773  		}
 23774  		x1 := r1.Args[0]
 23775  		if x1.Op != OpS390XMOVHBRload {
 23776  			break
 23777  		}
 23778  		i1 := x1.AuxInt
 23779  		s := x1.Aux
 23780  		p := x1.Args[0]
 23781  		mem := x1.Args[1]
 23782  		or := v.Args[1]
 23783  		if or.Op != OpS390XOR {
 23784  			break
 23785  		}
 23786  		y := or.Args[0]
 23787  		s0 := or.Args[1]
 23788  		if s0.Op != OpS390XSLDconst {
 23789  			break
 23790  		}
 23791  		j0 := s0.AuxInt
 23792  		r0 := s0.Args[0]
 23793  		if r0.Op != OpS390XMOVHZreg {
 23794  			break
 23795  		}
 23796  		x0 := r0.Args[0]
 23797  		if x0.Op != OpS390XMOVHBRload {
 23798  			break
 23799  		}
 23800  		i0 := x0.AuxInt
 23801  		if x0.Aux != s {
 23802  			break
 23803  		}
 23804  		if p != x0.Args[0] {
 23805  			break
 23806  		}
 23807  		if mem != x0.Args[1] {
 23808  			break
 23809  		}
 23810  		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)) {
 23811  			break
 23812  		}
 23813  		b = mergePoint(b, x0, x1)
 23814  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23815  		v.reset(OpCopy)
 23816  		v.AddArg(v0)
 23817  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23818  		v1.AuxInt = j0
 23819  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 23820  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, types.UInt32)
 23821  		v3.AuxInt = i0
 23822  		v3.Aux = s
 23823  		v3.AddArg(p)
 23824  		v3.AddArg(mem)
 23825  		v2.AddArg(v3)
 23826  		v1.AddArg(v2)
 23827  		v0.AddArg(v1)
 23828  		v0.AddArg(y)
 23829  		return true
 23830  	}
 23831  	// 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))))
 23832  	// 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)
 23833  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 23834  	for {
 23835  		or := v.Args[0]
 23836  		if or.Op != OpS390XOR {
 23837  			break
 23838  		}
 23839  		s0 := or.Args[0]
 23840  		if s0.Op != OpS390XSLDconst {
 23841  			break
 23842  		}
 23843  		j0 := s0.AuxInt
 23844  		r0 := s0.Args[0]
 23845  		if r0.Op != OpS390XMOVHZreg {
 23846  			break
 23847  		}
 23848  		x0 := r0.Args[0]
 23849  		if x0.Op != OpS390XMOVHBRload {
 23850  			break
 23851  		}
 23852  		i0 := x0.AuxInt
 23853  		s := x0.Aux
 23854  		p := x0.Args[0]
 23855  		mem := x0.Args[1]
 23856  		y := or.Args[1]
 23857  		s1 := v.Args[1]
 23858  		if s1.Op != OpS390XSLDconst {
 23859  			break
 23860  		}
 23861  		j1 := s1.AuxInt
 23862  		r1 := s1.Args[0]
 23863  		if r1.Op != OpS390XMOVHZreg {
 23864  			break
 23865  		}
 23866  		x1 := r1.Args[0]
 23867  		if x1.Op != OpS390XMOVHBRload {
 23868  			break
 23869  		}
 23870  		i1 := x1.AuxInt
 23871  		if x1.Aux != s {
 23872  			break
 23873  		}
 23874  		if p != x1.Args[0] {
 23875  			break
 23876  		}
 23877  		if mem != x1.Args[1] {
 23878  			break
 23879  		}
 23880  		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)) {
 23881  			break
 23882  		}
 23883  		b = mergePoint(b, x0, x1)
 23884  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23885  		v.reset(OpCopy)
 23886  		v.AddArg(v0)
 23887  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23888  		v1.AuxInt = j0
 23889  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 23890  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, types.UInt32)
 23891  		v3.AuxInt = i0
 23892  		v3.Aux = s
 23893  		v3.AddArg(p)
 23894  		v3.AddArg(mem)
 23895  		v2.AddArg(v3)
 23896  		v1.AddArg(v2)
 23897  		v0.AddArg(v1)
 23898  		v0.AddArg(y)
 23899  		return true
 23900  	}
 23901  	// 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))))
 23902  	// 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)
 23903  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 23904  	for {
 23905  		or := v.Args[0]
 23906  		if or.Op != OpS390XOR {
 23907  			break
 23908  		}
 23909  		y := or.Args[0]
 23910  		s0 := or.Args[1]
 23911  		if s0.Op != OpS390XSLDconst {
 23912  			break
 23913  		}
 23914  		j0 := s0.AuxInt
 23915  		r0 := s0.Args[0]
 23916  		if r0.Op != OpS390XMOVHZreg {
 23917  			break
 23918  		}
 23919  		x0 := r0.Args[0]
 23920  		if x0.Op != OpS390XMOVHBRload {
 23921  			break
 23922  		}
 23923  		i0 := x0.AuxInt
 23924  		s := x0.Aux
 23925  		p := x0.Args[0]
 23926  		mem := x0.Args[1]
 23927  		s1 := v.Args[1]
 23928  		if s1.Op != OpS390XSLDconst {
 23929  			break
 23930  		}
 23931  		j1 := s1.AuxInt
 23932  		r1 := s1.Args[0]
 23933  		if r1.Op != OpS390XMOVHZreg {
 23934  			break
 23935  		}
 23936  		x1 := r1.Args[0]
 23937  		if x1.Op != OpS390XMOVHBRload {
 23938  			break
 23939  		}
 23940  		i1 := x1.AuxInt
 23941  		if x1.Aux != s {
 23942  			break
 23943  		}
 23944  		if p != x1.Args[0] {
 23945  			break
 23946  		}
 23947  		if mem != x1.Args[1] {
 23948  			break
 23949  		}
 23950  		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)) {
 23951  			break
 23952  		}
 23953  		b = mergePoint(b, x0, x1)
 23954  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23955  		v.reset(OpCopy)
 23956  		v.AddArg(v0)
 23957  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23958  		v1.AuxInt = j0
 23959  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 23960  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, types.UInt32)
 23961  		v3.AuxInt = i0
 23962  		v3.Aux = s
 23963  		v3.AddArg(p)
 23964  		v3.AddArg(mem)
 23965  		v2.AddArg(v3)
 23966  		v1.AddArg(v2)
 23967  		v0.AddArg(v1)
 23968  		v0.AddArg(y)
 23969  		return true
 23970  	}
 23971  	// match: (OR x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 23972  	// 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)
 23973  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 23974  	for {
 23975  		x0 := v.Args[0]
 23976  		if x0.Op != OpS390XMOVBZloadidx {
 23977  			break
 23978  		}
 23979  		i0 := x0.AuxInt
 23980  		s := x0.Aux
 23981  		p := x0.Args[0]
 23982  		idx := x0.Args[1]
 23983  		mem := x0.Args[2]
 23984  		sh := v.Args[1]
 23985  		if sh.Op != OpS390XSLDconst {
 23986  			break
 23987  		}
 23988  		if sh.AuxInt != 8 {
 23989  			break
 23990  		}
 23991  		x1 := sh.Args[0]
 23992  		if x1.Op != OpS390XMOVBZloadidx {
 23993  			break
 23994  		}
 23995  		i1 := x1.AuxInt
 23996  		if x1.Aux != s {
 23997  			break
 23998  		}
 23999  		if p != x1.Args[0] {
 24000  			break
 24001  		}
 24002  		if idx != x1.Args[1] {
 24003  			break
 24004  		}
 24005  		if mem != x1.Args[2] {
 24006  			break
 24007  		}
 24008  		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)) {
 24009  			break
 24010  		}
 24011  		b = mergePoint(b, x0, x1)
 24012  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 24013  		v.reset(OpCopy)
 24014  		v.AddArg(v0)
 24015  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 24016  		v1.AuxInt = i0
 24017  		v1.Aux = s
 24018  		v1.AddArg(p)
 24019  		v1.AddArg(idx)
 24020  		v1.AddArg(mem)
 24021  		v0.AddArg(v1)
 24022  		return true
 24023  	}
 24024  	// match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 24025  	// 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)
 24026  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 24027  	for {
 24028  		x0 := v.Args[0]
 24029  		if x0.Op != OpS390XMOVBZloadidx {
 24030  			break
 24031  		}
 24032  		i0 := x0.AuxInt
 24033  		s := x0.Aux
 24034  		idx := x0.Args[0]
 24035  		p := x0.Args[1]
 24036  		mem := x0.Args[2]
 24037  		sh := v.Args[1]
 24038  		if sh.Op != OpS390XSLDconst {
 24039  			break
 24040  		}
 24041  		if sh.AuxInt != 8 {
 24042  			break
 24043  		}
 24044  		x1 := sh.Args[0]
 24045  		if x1.Op != OpS390XMOVBZloadidx {
 24046  			break
 24047  		}
 24048  		i1 := x1.AuxInt
 24049  		if x1.Aux != s {
 24050  			break
 24051  		}
 24052  		if p != x1.Args[0] {
 24053  			break
 24054  		}
 24055  		if idx != x1.Args[1] {
 24056  			break
 24057  		}
 24058  		if mem != x1.Args[2] {
 24059  			break
 24060  		}
 24061  		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)) {
 24062  			break
 24063  		}
 24064  		b = mergePoint(b, x0, x1)
 24065  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 24066  		v.reset(OpCopy)
 24067  		v.AddArg(v0)
 24068  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 24069  		v1.AuxInt = i0
 24070  		v1.Aux = s
 24071  		v1.AddArg(p)
 24072  		v1.AddArg(idx)
 24073  		v1.AddArg(mem)
 24074  		v0.AddArg(v1)
 24075  		return true
 24076  	}
 24077  	// match: (OR x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 24078  	// 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)
 24079  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 24080  	for {
 24081  		x0 := v.Args[0]
 24082  		if x0.Op != OpS390XMOVBZloadidx {
 24083  			break
 24084  		}
 24085  		i0 := x0.AuxInt
 24086  		s := x0.Aux
 24087  		p := x0.Args[0]
 24088  		idx := x0.Args[1]
 24089  		mem := x0.Args[2]
 24090  		sh := v.Args[1]
 24091  		if sh.Op != OpS390XSLDconst {
 24092  			break
 24093  		}
 24094  		if sh.AuxInt != 8 {
 24095  			break
 24096  		}
 24097  		x1 := sh.Args[0]
 24098  		if x1.Op != OpS390XMOVBZloadidx {
 24099  			break
 24100  		}
 24101  		i1 := x1.AuxInt
 24102  		if x1.Aux != s {
 24103  			break
 24104  		}
 24105  		if idx != x1.Args[0] {
 24106  			break
 24107  		}
 24108  		if p != x1.Args[1] {
 24109  			break
 24110  		}
 24111  		if mem != x1.Args[2] {
 24112  			break
 24113  		}
 24114  		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)) {
 24115  			break
 24116  		}
 24117  		b = mergePoint(b, x0, x1)
 24118  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 24119  		v.reset(OpCopy)
 24120  		v.AddArg(v0)
 24121  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 24122  		v1.AuxInt = i0
 24123  		v1.Aux = s
 24124  		v1.AddArg(p)
 24125  		v1.AddArg(idx)
 24126  		v1.AddArg(mem)
 24127  		v0.AddArg(v1)
 24128  		return true
 24129  	}
 24130  	// match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 24131  	// 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)
 24132  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 24133  	for {
 24134  		x0 := v.Args[0]
 24135  		if x0.Op != OpS390XMOVBZloadidx {
 24136  			break
 24137  		}
 24138  		i0 := x0.AuxInt
 24139  		s := x0.Aux
 24140  		idx := x0.Args[0]
 24141  		p := x0.Args[1]
 24142  		mem := x0.Args[2]
 24143  		sh := v.Args[1]
 24144  		if sh.Op != OpS390XSLDconst {
 24145  			break
 24146  		}
 24147  		if sh.AuxInt != 8 {
 24148  			break
 24149  		}
 24150  		x1 := sh.Args[0]
 24151  		if x1.Op != OpS390XMOVBZloadidx {
 24152  			break
 24153  		}
 24154  		i1 := x1.AuxInt
 24155  		if x1.Aux != s {
 24156  			break
 24157  		}
 24158  		if idx != x1.Args[0] {
 24159  			break
 24160  		}
 24161  		if p != x1.Args[1] {
 24162  			break
 24163  		}
 24164  		if mem != x1.Args[2] {
 24165  			break
 24166  		}
 24167  		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)) {
 24168  			break
 24169  		}
 24170  		b = mergePoint(b, x0, x1)
 24171  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 24172  		v.reset(OpCopy)
 24173  		v.AddArg(v0)
 24174  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 24175  		v1.AuxInt = i0
 24176  		v1.Aux = s
 24177  		v1.AddArg(p)
 24178  		v1.AddArg(idx)
 24179  		v1.AddArg(mem)
 24180  		v0.AddArg(v1)
 24181  		return true
 24182  	}
 24183  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 24184  	// 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)
 24185  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 24186  	for {
 24187  		sh := v.Args[0]
 24188  		if sh.Op != OpS390XSLDconst {
 24189  			break
 24190  		}
 24191  		if sh.AuxInt != 8 {
 24192  			break
 24193  		}
 24194  		x1 := sh.Args[0]
 24195  		if x1.Op != OpS390XMOVBZloadidx {
 24196  			break
 24197  		}
 24198  		i1 := x1.AuxInt
 24199  		s := x1.Aux
 24200  		p := x1.Args[0]
 24201  		idx := x1.Args[1]
 24202  		mem := x1.Args[2]
 24203  		x0 := v.Args[1]
 24204  		if x0.Op != OpS390XMOVBZloadidx {
 24205  			break
 24206  		}
 24207  		i0 := x0.AuxInt
 24208  		if x0.Aux != s {
 24209  			break
 24210  		}
 24211  		if p != x0.Args[0] {
 24212  			break
 24213  		}
 24214  		if idx != x0.Args[1] {
 24215  			break
 24216  		}
 24217  		if mem != x0.Args[2] {
 24218  			break
 24219  		}
 24220  		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)) {
 24221  			break
 24222  		}
 24223  		b = mergePoint(b, x0, x1)
 24224  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 24225  		v.reset(OpCopy)
 24226  		v.AddArg(v0)
 24227  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 24228  		v1.AuxInt = i0
 24229  		v1.Aux = s
 24230  		v1.AddArg(p)
 24231  		v1.AddArg(idx)
 24232  		v1.AddArg(mem)
 24233  		v0.AddArg(v1)
 24234  		return true
 24235  	}
 24236  	return false
 24237  }
 24238  func rewriteValueS390X_OpS390XOR_100(v *Value) bool {
 24239  	b := v.Block
 24240  	_ = b
 24241  	types := &b.Func.Config.Types
 24242  	_ = types
 24243  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 24244  	// 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)
 24245  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 24246  	for {
 24247  		sh := v.Args[0]
 24248  		if sh.Op != OpS390XSLDconst {
 24249  			break
 24250  		}
 24251  		if sh.AuxInt != 8 {
 24252  			break
 24253  		}
 24254  		x1 := sh.Args[0]
 24255  		if x1.Op != OpS390XMOVBZloadidx {
 24256  			break
 24257  		}
 24258  		i1 := x1.AuxInt
 24259  		s := x1.Aux
 24260  		idx := x1.Args[0]
 24261  		p := x1.Args[1]
 24262  		mem := x1.Args[2]
 24263  		x0 := v.Args[1]
 24264  		if x0.Op != OpS390XMOVBZloadidx {
 24265  			break
 24266  		}
 24267  		i0 := x0.AuxInt
 24268  		if x0.Aux != s {
 24269  			break
 24270  		}
 24271  		if p != x0.Args[0] {
 24272  			break
 24273  		}
 24274  		if idx != x0.Args[1] {
 24275  			break
 24276  		}
 24277  		if mem != x0.Args[2] {
 24278  			break
 24279  		}
 24280  		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)) {
 24281  			break
 24282  		}
 24283  		b = mergePoint(b, x0, x1)
 24284  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 24285  		v.reset(OpCopy)
 24286  		v.AddArg(v0)
 24287  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 24288  		v1.AuxInt = i0
 24289  		v1.Aux = s
 24290  		v1.AddArg(p)
 24291  		v1.AddArg(idx)
 24292  		v1.AddArg(mem)
 24293  		v0.AddArg(v1)
 24294  		return true
 24295  	}
 24296  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 24297  	// 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)
 24298  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 24299  	for {
 24300  		sh := v.Args[0]
 24301  		if sh.Op != OpS390XSLDconst {
 24302  			break
 24303  		}
 24304  		if sh.AuxInt != 8 {
 24305  			break
 24306  		}
 24307  		x1 := sh.Args[0]
 24308  		if x1.Op != OpS390XMOVBZloadidx {
 24309  			break
 24310  		}
 24311  		i1 := x1.AuxInt
 24312  		s := x1.Aux
 24313  		p := x1.Args[0]
 24314  		idx := x1.Args[1]
 24315  		mem := x1.Args[2]
 24316  		x0 := v.Args[1]
 24317  		if x0.Op != OpS390XMOVBZloadidx {
 24318  			break
 24319  		}
 24320  		i0 := x0.AuxInt
 24321  		if x0.Aux != s {
 24322  			break
 24323  		}
 24324  		if idx != x0.Args[0] {
 24325  			break
 24326  		}
 24327  		if p != x0.Args[1] {
 24328  			break
 24329  		}
 24330  		if mem != x0.Args[2] {
 24331  			break
 24332  		}
 24333  		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)) {
 24334  			break
 24335  		}
 24336  		b = mergePoint(b, x0, x1)
 24337  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 24338  		v.reset(OpCopy)
 24339  		v.AddArg(v0)
 24340  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 24341  		v1.AuxInt = i0
 24342  		v1.Aux = s
 24343  		v1.AddArg(p)
 24344  		v1.AddArg(idx)
 24345  		v1.AddArg(mem)
 24346  		v0.AddArg(v1)
 24347  		return true
 24348  	}
 24349  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 24350  	// 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)
 24351  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 24352  	for {
 24353  		sh := v.Args[0]
 24354  		if sh.Op != OpS390XSLDconst {
 24355  			break
 24356  		}
 24357  		if sh.AuxInt != 8 {
 24358  			break
 24359  		}
 24360  		x1 := sh.Args[0]
 24361  		if x1.Op != OpS390XMOVBZloadidx {
 24362  			break
 24363  		}
 24364  		i1 := x1.AuxInt
 24365  		s := x1.Aux
 24366  		idx := x1.Args[0]
 24367  		p := x1.Args[1]
 24368  		mem := x1.Args[2]
 24369  		x0 := v.Args[1]
 24370  		if x0.Op != OpS390XMOVBZloadidx {
 24371  			break
 24372  		}
 24373  		i0 := x0.AuxInt
 24374  		if x0.Aux != s {
 24375  			break
 24376  		}
 24377  		if idx != x0.Args[0] {
 24378  			break
 24379  		}
 24380  		if p != x0.Args[1] {
 24381  			break
 24382  		}
 24383  		if mem != x0.Args[2] {
 24384  			break
 24385  		}
 24386  		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)) {
 24387  			break
 24388  		}
 24389  		b = mergePoint(b, x0, x1)
 24390  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 24391  		v.reset(OpCopy)
 24392  		v.AddArg(v0)
 24393  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 24394  		v1.AuxInt = i0
 24395  		v1.Aux = s
 24396  		v1.AddArg(p)
 24397  		v1.AddArg(idx)
 24398  		v1.AddArg(mem)
 24399  		v0.AddArg(v1)
 24400  		return true
 24401  	}
 24402  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 24403  	// 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)
 24404  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 24405  	for {
 24406  		r0 := v.Args[0]
 24407  		if r0.Op != OpS390XMOVHZreg {
 24408  			break
 24409  		}
 24410  		x0 := r0.Args[0]
 24411  		if x0.Op != OpS390XMOVHBRloadidx {
 24412  			break
 24413  		}
 24414  		i0 := x0.AuxInt
 24415  		s := x0.Aux
 24416  		p := x0.Args[0]
 24417  		idx := x0.Args[1]
 24418  		mem := x0.Args[2]
 24419  		sh := v.Args[1]
 24420  		if sh.Op != OpS390XSLDconst {
 24421  			break
 24422  		}
 24423  		if sh.AuxInt != 16 {
 24424  			break
 24425  		}
 24426  		r1 := sh.Args[0]
 24427  		if r1.Op != OpS390XMOVHZreg {
 24428  			break
 24429  		}
 24430  		x1 := r1.Args[0]
 24431  		if x1.Op != OpS390XMOVHBRloadidx {
 24432  			break
 24433  		}
 24434  		i1 := x1.AuxInt
 24435  		if x1.Aux != s {
 24436  			break
 24437  		}
 24438  		if p != x1.Args[0] {
 24439  			break
 24440  		}
 24441  		if idx != x1.Args[1] {
 24442  			break
 24443  		}
 24444  		if mem != x1.Args[2] {
 24445  			break
 24446  		}
 24447  		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)) {
 24448  			break
 24449  		}
 24450  		b = mergePoint(b, x0, x1)
 24451  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 24452  		v.reset(OpCopy)
 24453  		v.AddArg(v0)
 24454  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 24455  		v1.AuxInt = i0
 24456  		v1.Aux = s
 24457  		v1.AddArg(p)
 24458  		v1.AddArg(idx)
 24459  		v1.AddArg(mem)
 24460  		v0.AddArg(v1)
 24461  		return true
 24462  	}
 24463  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 24464  	// 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)
 24465  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 24466  	for {
 24467  		r0 := v.Args[0]
 24468  		if r0.Op != OpS390XMOVHZreg {
 24469  			break
 24470  		}
 24471  		x0 := r0.Args[0]
 24472  		if x0.Op != OpS390XMOVHBRloadidx {
 24473  			break
 24474  		}
 24475  		i0 := x0.AuxInt
 24476  		s := x0.Aux
 24477  		idx := x0.Args[0]
 24478  		p := x0.Args[1]
 24479  		mem := x0.Args[2]
 24480  		sh := v.Args[1]
 24481  		if sh.Op != OpS390XSLDconst {
 24482  			break
 24483  		}
 24484  		if sh.AuxInt != 16 {
 24485  			break
 24486  		}
 24487  		r1 := sh.Args[0]
 24488  		if r1.Op != OpS390XMOVHZreg {
 24489  			break
 24490  		}
 24491  		x1 := r1.Args[0]
 24492  		if x1.Op != OpS390XMOVHBRloadidx {
 24493  			break
 24494  		}
 24495  		i1 := x1.AuxInt
 24496  		if x1.Aux != s {
 24497  			break
 24498  		}
 24499  		if p != x1.Args[0] {
 24500  			break
 24501  		}
 24502  		if idx != x1.Args[1] {
 24503  			break
 24504  		}
 24505  		if mem != x1.Args[2] {
 24506  			break
 24507  		}
 24508  		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)) {
 24509  			break
 24510  		}
 24511  		b = mergePoint(b, x0, x1)
 24512  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 24513  		v.reset(OpCopy)
 24514  		v.AddArg(v0)
 24515  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 24516  		v1.AuxInt = i0
 24517  		v1.Aux = s
 24518  		v1.AddArg(p)
 24519  		v1.AddArg(idx)
 24520  		v1.AddArg(mem)
 24521  		v0.AddArg(v1)
 24522  		return true
 24523  	}
 24524  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 24525  	// 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)
 24526  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 24527  	for {
 24528  		r0 := v.Args[0]
 24529  		if r0.Op != OpS390XMOVHZreg {
 24530  			break
 24531  		}
 24532  		x0 := r0.Args[0]
 24533  		if x0.Op != OpS390XMOVHBRloadidx {
 24534  			break
 24535  		}
 24536  		i0 := x0.AuxInt
 24537  		s := x0.Aux
 24538  		p := x0.Args[0]
 24539  		idx := x0.Args[1]
 24540  		mem := x0.Args[2]
 24541  		sh := v.Args[1]
 24542  		if sh.Op != OpS390XSLDconst {
 24543  			break
 24544  		}
 24545  		if sh.AuxInt != 16 {
 24546  			break
 24547  		}
 24548  		r1 := sh.Args[0]
 24549  		if r1.Op != OpS390XMOVHZreg {
 24550  			break
 24551  		}
 24552  		x1 := r1.Args[0]
 24553  		if x1.Op != OpS390XMOVHBRloadidx {
 24554  			break
 24555  		}
 24556  		i1 := x1.AuxInt
 24557  		if x1.Aux != s {
 24558  			break
 24559  		}
 24560  		if idx != x1.Args[0] {
 24561  			break
 24562  		}
 24563  		if p != x1.Args[1] {
 24564  			break
 24565  		}
 24566  		if mem != x1.Args[2] {
 24567  			break
 24568  		}
 24569  		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)) {
 24570  			break
 24571  		}
 24572  		b = mergePoint(b, x0, x1)
 24573  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 24574  		v.reset(OpCopy)
 24575  		v.AddArg(v0)
 24576  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 24577  		v1.AuxInt = i0
 24578  		v1.Aux = s
 24579  		v1.AddArg(p)
 24580  		v1.AddArg(idx)
 24581  		v1.AddArg(mem)
 24582  		v0.AddArg(v1)
 24583  		return true
 24584  	}
 24585  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 24586  	// 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)
 24587  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 24588  	for {
 24589  		r0 := v.Args[0]
 24590  		if r0.Op != OpS390XMOVHZreg {
 24591  			break
 24592  		}
 24593  		x0 := r0.Args[0]
 24594  		if x0.Op != OpS390XMOVHBRloadidx {
 24595  			break
 24596  		}
 24597  		i0 := x0.AuxInt
 24598  		s := x0.Aux
 24599  		idx := x0.Args[0]
 24600  		p := x0.Args[1]
 24601  		mem := x0.Args[2]
 24602  		sh := v.Args[1]
 24603  		if sh.Op != OpS390XSLDconst {
 24604  			break
 24605  		}
 24606  		if sh.AuxInt != 16 {
 24607  			break
 24608  		}
 24609  		r1 := sh.Args[0]
 24610  		if r1.Op != OpS390XMOVHZreg {
 24611  			break
 24612  		}
 24613  		x1 := r1.Args[0]
 24614  		if x1.Op != OpS390XMOVHBRloadidx {
 24615  			break
 24616  		}
 24617  		i1 := x1.AuxInt
 24618  		if x1.Aux != s {
 24619  			break
 24620  		}
 24621  		if idx != x1.Args[0] {
 24622  			break
 24623  		}
 24624  		if p != x1.Args[1] {
 24625  			break
 24626  		}
 24627  		if mem != x1.Args[2] {
 24628  			break
 24629  		}
 24630  		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)) {
 24631  			break
 24632  		}
 24633  		b = mergePoint(b, x0, x1)
 24634  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 24635  		v.reset(OpCopy)
 24636  		v.AddArg(v0)
 24637  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 24638  		v1.AuxInt = i0
 24639  		v1.Aux = s
 24640  		v1.AddArg(p)
 24641  		v1.AddArg(idx)
 24642  		v1.AddArg(mem)
 24643  		v0.AddArg(v1)
 24644  		return true
 24645  	}
 24646  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 24647  	// 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)
 24648  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 24649  	for {
 24650  		sh := v.Args[0]
 24651  		if sh.Op != OpS390XSLDconst {
 24652  			break
 24653  		}
 24654  		if sh.AuxInt != 16 {
 24655  			break
 24656  		}
 24657  		r1 := sh.Args[0]
 24658  		if r1.Op != OpS390XMOVHZreg {
 24659  			break
 24660  		}
 24661  		x1 := r1.Args[0]
 24662  		if x1.Op != OpS390XMOVHBRloadidx {
 24663  			break
 24664  		}
 24665  		i1 := x1.AuxInt
 24666  		s := x1.Aux
 24667  		p := x1.Args[0]
 24668  		idx := x1.Args[1]
 24669  		mem := x1.Args[2]
 24670  		r0 := v.Args[1]
 24671  		if r0.Op != OpS390XMOVHZreg {
 24672  			break
 24673  		}
 24674  		x0 := r0.Args[0]
 24675  		if x0.Op != OpS390XMOVHBRloadidx {
 24676  			break
 24677  		}
 24678  		i0 := x0.AuxInt
 24679  		if x0.Aux != s {
 24680  			break
 24681  		}
 24682  		if p != x0.Args[0] {
 24683  			break
 24684  		}
 24685  		if idx != x0.Args[1] {
 24686  			break
 24687  		}
 24688  		if mem != x0.Args[2] {
 24689  			break
 24690  		}
 24691  		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)) {
 24692  			break
 24693  		}
 24694  		b = mergePoint(b, x0, x1)
 24695  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 24696  		v.reset(OpCopy)
 24697  		v.AddArg(v0)
 24698  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 24699  		v1.AuxInt = i0
 24700  		v1.Aux = s
 24701  		v1.AddArg(p)
 24702  		v1.AddArg(idx)
 24703  		v1.AddArg(mem)
 24704  		v0.AddArg(v1)
 24705  		return true
 24706  	}
 24707  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 24708  	// 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)
 24709  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 24710  	for {
 24711  		sh := v.Args[0]
 24712  		if sh.Op != OpS390XSLDconst {
 24713  			break
 24714  		}
 24715  		if sh.AuxInt != 16 {
 24716  			break
 24717  		}
 24718  		r1 := sh.Args[0]
 24719  		if r1.Op != OpS390XMOVHZreg {
 24720  			break
 24721  		}
 24722  		x1 := r1.Args[0]
 24723  		if x1.Op != OpS390XMOVHBRloadidx {
 24724  			break
 24725  		}
 24726  		i1 := x1.AuxInt
 24727  		s := x1.Aux
 24728  		idx := x1.Args[0]
 24729  		p := x1.Args[1]
 24730  		mem := x1.Args[2]
 24731  		r0 := v.Args[1]
 24732  		if r0.Op != OpS390XMOVHZreg {
 24733  			break
 24734  		}
 24735  		x0 := r0.Args[0]
 24736  		if x0.Op != OpS390XMOVHBRloadidx {
 24737  			break
 24738  		}
 24739  		i0 := x0.AuxInt
 24740  		if x0.Aux != s {
 24741  			break
 24742  		}
 24743  		if p != x0.Args[0] {
 24744  			break
 24745  		}
 24746  		if idx != x0.Args[1] {
 24747  			break
 24748  		}
 24749  		if mem != x0.Args[2] {
 24750  			break
 24751  		}
 24752  		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)) {
 24753  			break
 24754  		}
 24755  		b = mergePoint(b, x0, x1)
 24756  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 24757  		v.reset(OpCopy)
 24758  		v.AddArg(v0)
 24759  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 24760  		v1.AuxInt = i0
 24761  		v1.Aux = s
 24762  		v1.AddArg(p)
 24763  		v1.AddArg(idx)
 24764  		v1.AddArg(mem)
 24765  		v0.AddArg(v1)
 24766  		return true
 24767  	}
 24768  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 24769  	// 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)
 24770  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 24771  	for {
 24772  		sh := v.Args[0]
 24773  		if sh.Op != OpS390XSLDconst {
 24774  			break
 24775  		}
 24776  		if sh.AuxInt != 16 {
 24777  			break
 24778  		}
 24779  		r1 := sh.Args[0]
 24780  		if r1.Op != OpS390XMOVHZreg {
 24781  			break
 24782  		}
 24783  		x1 := r1.Args[0]
 24784  		if x1.Op != OpS390XMOVHBRloadidx {
 24785  			break
 24786  		}
 24787  		i1 := x1.AuxInt
 24788  		s := x1.Aux
 24789  		p := x1.Args[0]
 24790  		idx := x1.Args[1]
 24791  		mem := x1.Args[2]
 24792  		r0 := v.Args[1]
 24793  		if r0.Op != OpS390XMOVHZreg {
 24794  			break
 24795  		}
 24796  		x0 := r0.Args[0]
 24797  		if x0.Op != OpS390XMOVHBRloadidx {
 24798  			break
 24799  		}
 24800  		i0 := x0.AuxInt
 24801  		if x0.Aux != s {
 24802  			break
 24803  		}
 24804  		if idx != x0.Args[0] {
 24805  			break
 24806  		}
 24807  		if p != x0.Args[1] {
 24808  			break
 24809  		}
 24810  		if mem != x0.Args[2] {
 24811  			break
 24812  		}
 24813  		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)) {
 24814  			break
 24815  		}
 24816  		b = mergePoint(b, x0, x1)
 24817  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 24818  		v.reset(OpCopy)
 24819  		v.AddArg(v0)
 24820  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 24821  		v1.AuxInt = i0
 24822  		v1.Aux = s
 24823  		v1.AddArg(p)
 24824  		v1.AddArg(idx)
 24825  		v1.AddArg(mem)
 24826  		v0.AddArg(v1)
 24827  		return true
 24828  	}
 24829  	return false
 24830  }
 24831  func rewriteValueS390X_OpS390XOR_110(v *Value) bool {
 24832  	b := v.Block
 24833  	_ = b
 24834  	types := &b.Func.Config.Types
 24835  	_ = types
 24836  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 24837  	// 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)
 24838  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 24839  	for {
 24840  		sh := v.Args[0]
 24841  		if sh.Op != OpS390XSLDconst {
 24842  			break
 24843  		}
 24844  		if sh.AuxInt != 16 {
 24845  			break
 24846  		}
 24847  		r1 := sh.Args[0]
 24848  		if r1.Op != OpS390XMOVHZreg {
 24849  			break
 24850  		}
 24851  		x1 := r1.Args[0]
 24852  		if x1.Op != OpS390XMOVHBRloadidx {
 24853  			break
 24854  		}
 24855  		i1 := x1.AuxInt
 24856  		s := x1.Aux
 24857  		idx := x1.Args[0]
 24858  		p := x1.Args[1]
 24859  		mem := x1.Args[2]
 24860  		r0 := v.Args[1]
 24861  		if r0.Op != OpS390XMOVHZreg {
 24862  			break
 24863  		}
 24864  		x0 := r0.Args[0]
 24865  		if x0.Op != OpS390XMOVHBRloadidx {
 24866  			break
 24867  		}
 24868  		i0 := x0.AuxInt
 24869  		if x0.Aux != s {
 24870  			break
 24871  		}
 24872  		if idx != x0.Args[0] {
 24873  			break
 24874  		}
 24875  		if p != x0.Args[1] {
 24876  			break
 24877  		}
 24878  		if mem != x0.Args[2] {
 24879  			break
 24880  		}
 24881  		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)) {
 24882  			break
 24883  		}
 24884  		b = mergePoint(b, x0, x1)
 24885  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 24886  		v.reset(OpCopy)
 24887  		v.AddArg(v0)
 24888  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 24889  		v1.AuxInt = i0
 24890  		v1.Aux = s
 24891  		v1.AddArg(p)
 24892  		v1.AddArg(idx)
 24893  		v1.AddArg(mem)
 24894  		v0.AddArg(v1)
 24895  		return true
 24896  	}
 24897  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))))
 24898  	// 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)
 24899  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 24900  	for {
 24901  		r0 := v.Args[0]
 24902  		if r0.Op != OpS390XMOVWZreg {
 24903  			break
 24904  		}
 24905  		x0 := r0.Args[0]
 24906  		if x0.Op != OpS390XMOVWBRloadidx {
 24907  			break
 24908  		}
 24909  		i0 := x0.AuxInt
 24910  		s := x0.Aux
 24911  		p := x0.Args[0]
 24912  		idx := x0.Args[1]
 24913  		mem := x0.Args[2]
 24914  		sh := v.Args[1]
 24915  		if sh.Op != OpS390XSLDconst {
 24916  			break
 24917  		}
 24918  		if sh.AuxInt != 32 {
 24919  			break
 24920  		}
 24921  		r1 := sh.Args[0]
 24922  		if r1.Op != OpS390XMOVWZreg {
 24923  			break
 24924  		}
 24925  		x1 := r1.Args[0]
 24926  		if x1.Op != OpS390XMOVWBRloadidx {
 24927  			break
 24928  		}
 24929  		i1 := x1.AuxInt
 24930  		if x1.Aux != s {
 24931  			break
 24932  		}
 24933  		if p != x1.Args[0] {
 24934  			break
 24935  		}
 24936  		if idx != x1.Args[1] {
 24937  			break
 24938  		}
 24939  		if mem != x1.Args[2] {
 24940  			break
 24941  		}
 24942  		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)) {
 24943  			break
 24944  		}
 24945  		b = mergePoint(b, x0, x1)
 24946  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, types.Int64)
 24947  		v.reset(OpCopy)
 24948  		v.AddArg(v0)
 24949  		v0.AuxInt = i0
 24950  		v0.Aux = s
 24951  		v0.AddArg(p)
 24952  		v0.AddArg(idx)
 24953  		v0.AddArg(mem)
 24954  		return true
 24955  	}
 24956  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))))
 24957  	// 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)
 24958  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 24959  	for {
 24960  		r0 := v.Args[0]
 24961  		if r0.Op != OpS390XMOVWZreg {
 24962  			break
 24963  		}
 24964  		x0 := r0.Args[0]
 24965  		if x0.Op != OpS390XMOVWBRloadidx {
 24966  			break
 24967  		}
 24968  		i0 := x0.AuxInt
 24969  		s := x0.Aux
 24970  		idx := x0.Args[0]
 24971  		p := x0.Args[1]
 24972  		mem := x0.Args[2]
 24973  		sh := v.Args[1]
 24974  		if sh.Op != OpS390XSLDconst {
 24975  			break
 24976  		}
 24977  		if sh.AuxInt != 32 {
 24978  			break
 24979  		}
 24980  		r1 := sh.Args[0]
 24981  		if r1.Op != OpS390XMOVWZreg {
 24982  			break
 24983  		}
 24984  		x1 := r1.Args[0]
 24985  		if x1.Op != OpS390XMOVWBRloadidx {
 24986  			break
 24987  		}
 24988  		i1 := x1.AuxInt
 24989  		if x1.Aux != s {
 24990  			break
 24991  		}
 24992  		if p != x1.Args[0] {
 24993  			break
 24994  		}
 24995  		if idx != x1.Args[1] {
 24996  			break
 24997  		}
 24998  		if mem != x1.Args[2] {
 24999  			break
 25000  		}
 25001  		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)) {
 25002  			break
 25003  		}
 25004  		b = mergePoint(b, x0, x1)
 25005  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, types.Int64)
 25006  		v.reset(OpCopy)
 25007  		v.AddArg(v0)
 25008  		v0.AuxInt = i0
 25009  		v0.Aux = s
 25010  		v0.AddArg(p)
 25011  		v0.AddArg(idx)
 25012  		v0.AddArg(mem)
 25013  		return true
 25014  	}
 25015  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))))
 25016  	// 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)
 25017  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 25018  	for {
 25019  		r0 := v.Args[0]
 25020  		if r0.Op != OpS390XMOVWZreg {
 25021  			break
 25022  		}
 25023  		x0 := r0.Args[0]
 25024  		if x0.Op != OpS390XMOVWBRloadidx {
 25025  			break
 25026  		}
 25027  		i0 := x0.AuxInt
 25028  		s := x0.Aux
 25029  		p := x0.Args[0]
 25030  		idx := x0.Args[1]
 25031  		mem := x0.Args[2]
 25032  		sh := v.Args[1]
 25033  		if sh.Op != OpS390XSLDconst {
 25034  			break
 25035  		}
 25036  		if sh.AuxInt != 32 {
 25037  			break
 25038  		}
 25039  		r1 := sh.Args[0]
 25040  		if r1.Op != OpS390XMOVWZreg {
 25041  			break
 25042  		}
 25043  		x1 := r1.Args[0]
 25044  		if x1.Op != OpS390XMOVWBRloadidx {
 25045  			break
 25046  		}
 25047  		i1 := x1.AuxInt
 25048  		if x1.Aux != s {
 25049  			break
 25050  		}
 25051  		if idx != x1.Args[0] {
 25052  			break
 25053  		}
 25054  		if p != x1.Args[1] {
 25055  			break
 25056  		}
 25057  		if mem != x1.Args[2] {
 25058  			break
 25059  		}
 25060  		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)) {
 25061  			break
 25062  		}
 25063  		b = mergePoint(b, x0, x1)
 25064  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, types.Int64)
 25065  		v.reset(OpCopy)
 25066  		v.AddArg(v0)
 25067  		v0.AuxInt = i0
 25068  		v0.Aux = s
 25069  		v0.AddArg(p)
 25070  		v0.AddArg(idx)
 25071  		v0.AddArg(mem)
 25072  		return true
 25073  	}
 25074  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))))
 25075  	// 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)
 25076  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 25077  	for {
 25078  		r0 := v.Args[0]
 25079  		if r0.Op != OpS390XMOVWZreg {
 25080  			break
 25081  		}
 25082  		x0 := r0.Args[0]
 25083  		if x0.Op != OpS390XMOVWBRloadidx {
 25084  			break
 25085  		}
 25086  		i0 := x0.AuxInt
 25087  		s := x0.Aux
 25088  		idx := x0.Args[0]
 25089  		p := x0.Args[1]
 25090  		mem := x0.Args[2]
 25091  		sh := v.Args[1]
 25092  		if sh.Op != OpS390XSLDconst {
 25093  			break
 25094  		}
 25095  		if sh.AuxInt != 32 {
 25096  			break
 25097  		}
 25098  		r1 := sh.Args[0]
 25099  		if r1.Op != OpS390XMOVWZreg {
 25100  			break
 25101  		}
 25102  		x1 := r1.Args[0]
 25103  		if x1.Op != OpS390XMOVWBRloadidx {
 25104  			break
 25105  		}
 25106  		i1 := x1.AuxInt
 25107  		if x1.Aux != s {
 25108  			break
 25109  		}
 25110  		if idx != x1.Args[0] {
 25111  			break
 25112  		}
 25113  		if p != x1.Args[1] {
 25114  			break
 25115  		}
 25116  		if mem != x1.Args[2] {
 25117  			break
 25118  		}
 25119  		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)) {
 25120  			break
 25121  		}
 25122  		b = mergePoint(b, x0, x1)
 25123  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, types.Int64)
 25124  		v.reset(OpCopy)
 25125  		v.AddArg(v0)
 25126  		v0.AuxInt = i0
 25127  		v0.Aux = s
 25128  		v0.AddArg(p)
 25129  		v0.AddArg(idx)
 25130  		v0.AddArg(mem)
 25131  		return true
 25132  	}
 25133  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)))
 25134  	// 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)
 25135  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 25136  	for {
 25137  		sh := v.Args[0]
 25138  		if sh.Op != OpS390XSLDconst {
 25139  			break
 25140  		}
 25141  		if sh.AuxInt != 32 {
 25142  			break
 25143  		}
 25144  		r1 := sh.Args[0]
 25145  		if r1.Op != OpS390XMOVWZreg {
 25146  			break
 25147  		}
 25148  		x1 := r1.Args[0]
 25149  		if x1.Op != OpS390XMOVWBRloadidx {
 25150  			break
 25151  		}
 25152  		i1 := x1.AuxInt
 25153  		s := x1.Aux
 25154  		p := x1.Args[0]
 25155  		idx := x1.Args[1]
 25156  		mem := x1.Args[2]
 25157  		r0 := v.Args[1]
 25158  		if r0.Op != OpS390XMOVWZreg {
 25159  			break
 25160  		}
 25161  		x0 := r0.Args[0]
 25162  		if x0.Op != OpS390XMOVWBRloadidx {
 25163  			break
 25164  		}
 25165  		i0 := x0.AuxInt
 25166  		if x0.Aux != s {
 25167  			break
 25168  		}
 25169  		if p != x0.Args[0] {
 25170  			break
 25171  		}
 25172  		if idx != x0.Args[1] {
 25173  			break
 25174  		}
 25175  		if mem != x0.Args[2] {
 25176  			break
 25177  		}
 25178  		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)) {
 25179  			break
 25180  		}
 25181  		b = mergePoint(b, x0, x1)
 25182  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, types.Int64)
 25183  		v.reset(OpCopy)
 25184  		v.AddArg(v0)
 25185  		v0.AuxInt = i0
 25186  		v0.Aux = s
 25187  		v0.AddArg(p)
 25188  		v0.AddArg(idx)
 25189  		v0.AddArg(mem)
 25190  		return true
 25191  	}
 25192  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)))
 25193  	// 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)
 25194  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 25195  	for {
 25196  		sh := v.Args[0]
 25197  		if sh.Op != OpS390XSLDconst {
 25198  			break
 25199  		}
 25200  		if sh.AuxInt != 32 {
 25201  			break
 25202  		}
 25203  		r1 := sh.Args[0]
 25204  		if r1.Op != OpS390XMOVWZreg {
 25205  			break
 25206  		}
 25207  		x1 := r1.Args[0]
 25208  		if x1.Op != OpS390XMOVWBRloadidx {
 25209  			break
 25210  		}
 25211  		i1 := x1.AuxInt
 25212  		s := x1.Aux
 25213  		idx := x1.Args[0]
 25214  		p := x1.Args[1]
 25215  		mem := x1.Args[2]
 25216  		r0 := v.Args[1]
 25217  		if r0.Op != OpS390XMOVWZreg {
 25218  			break
 25219  		}
 25220  		x0 := r0.Args[0]
 25221  		if x0.Op != OpS390XMOVWBRloadidx {
 25222  			break
 25223  		}
 25224  		i0 := x0.AuxInt
 25225  		if x0.Aux != s {
 25226  			break
 25227  		}
 25228  		if p != x0.Args[0] {
 25229  			break
 25230  		}
 25231  		if idx != x0.Args[1] {
 25232  			break
 25233  		}
 25234  		if mem != x0.Args[2] {
 25235  			break
 25236  		}
 25237  		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)) {
 25238  			break
 25239  		}
 25240  		b = mergePoint(b, x0, x1)
 25241  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, types.Int64)
 25242  		v.reset(OpCopy)
 25243  		v.AddArg(v0)
 25244  		v0.AuxInt = i0
 25245  		v0.Aux = s
 25246  		v0.AddArg(p)
 25247  		v0.AddArg(idx)
 25248  		v0.AddArg(mem)
 25249  		return true
 25250  	}
 25251  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)))
 25252  	// 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)
 25253  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 25254  	for {
 25255  		sh := v.Args[0]
 25256  		if sh.Op != OpS390XSLDconst {
 25257  			break
 25258  		}
 25259  		if sh.AuxInt != 32 {
 25260  			break
 25261  		}
 25262  		r1 := sh.Args[0]
 25263  		if r1.Op != OpS390XMOVWZreg {
 25264  			break
 25265  		}
 25266  		x1 := r1.Args[0]
 25267  		if x1.Op != OpS390XMOVWBRloadidx {
 25268  			break
 25269  		}
 25270  		i1 := x1.AuxInt
 25271  		s := x1.Aux
 25272  		p := x1.Args[0]
 25273  		idx := x1.Args[1]
 25274  		mem := x1.Args[2]
 25275  		r0 := v.Args[1]
 25276  		if r0.Op != OpS390XMOVWZreg {
 25277  			break
 25278  		}
 25279  		x0 := r0.Args[0]
 25280  		if x0.Op != OpS390XMOVWBRloadidx {
 25281  			break
 25282  		}
 25283  		i0 := x0.AuxInt
 25284  		if x0.Aux != s {
 25285  			break
 25286  		}
 25287  		if idx != x0.Args[0] {
 25288  			break
 25289  		}
 25290  		if p != x0.Args[1] {
 25291  			break
 25292  		}
 25293  		if mem != x0.Args[2] {
 25294  			break
 25295  		}
 25296  		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)) {
 25297  			break
 25298  		}
 25299  		b = mergePoint(b, x0, x1)
 25300  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, types.Int64)
 25301  		v.reset(OpCopy)
 25302  		v.AddArg(v0)
 25303  		v0.AuxInt = i0
 25304  		v0.Aux = s
 25305  		v0.AddArg(p)
 25306  		v0.AddArg(idx)
 25307  		v0.AddArg(mem)
 25308  		return true
 25309  	}
 25310  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)))
 25311  	// 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)
 25312  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 25313  	for {
 25314  		sh := v.Args[0]
 25315  		if sh.Op != OpS390XSLDconst {
 25316  			break
 25317  		}
 25318  		if sh.AuxInt != 32 {
 25319  			break
 25320  		}
 25321  		r1 := sh.Args[0]
 25322  		if r1.Op != OpS390XMOVWZreg {
 25323  			break
 25324  		}
 25325  		x1 := r1.Args[0]
 25326  		if x1.Op != OpS390XMOVWBRloadidx {
 25327  			break
 25328  		}
 25329  		i1 := x1.AuxInt
 25330  		s := x1.Aux
 25331  		idx := x1.Args[0]
 25332  		p := x1.Args[1]
 25333  		mem := x1.Args[2]
 25334  		r0 := v.Args[1]
 25335  		if r0.Op != OpS390XMOVWZreg {
 25336  			break
 25337  		}
 25338  		x0 := r0.Args[0]
 25339  		if x0.Op != OpS390XMOVWBRloadidx {
 25340  			break
 25341  		}
 25342  		i0 := x0.AuxInt
 25343  		if x0.Aux != s {
 25344  			break
 25345  		}
 25346  		if idx != x0.Args[0] {
 25347  			break
 25348  		}
 25349  		if p != x0.Args[1] {
 25350  			break
 25351  		}
 25352  		if mem != x0.Args[2] {
 25353  			break
 25354  		}
 25355  		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)) {
 25356  			break
 25357  		}
 25358  		b = mergePoint(b, x0, x1)
 25359  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, types.Int64)
 25360  		v.reset(OpCopy)
 25361  		v.AddArg(v0)
 25362  		v0.AuxInt = i0
 25363  		v0.Aux = s
 25364  		v0.AddArg(p)
 25365  		v0.AddArg(idx)
 25366  		v0.AddArg(mem)
 25367  		return true
 25368  	}
 25369  	// 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))
 25370  	// 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)
 25371  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 25372  	for {
 25373  		s1 := v.Args[0]
 25374  		if s1.Op != OpS390XSLDconst {
 25375  			break
 25376  		}
 25377  		j1 := s1.AuxInt
 25378  		x1 := s1.Args[0]
 25379  		if x1.Op != OpS390XMOVBZloadidx {
 25380  			break
 25381  		}
 25382  		i1 := x1.AuxInt
 25383  		s := x1.Aux
 25384  		p := x1.Args[0]
 25385  		idx := x1.Args[1]
 25386  		mem := x1.Args[2]
 25387  		or := v.Args[1]
 25388  		if or.Op != OpS390XOR {
 25389  			break
 25390  		}
 25391  		s0 := or.Args[0]
 25392  		if s0.Op != OpS390XSLDconst {
 25393  			break
 25394  		}
 25395  		j0 := s0.AuxInt
 25396  		x0 := s0.Args[0]
 25397  		if x0.Op != OpS390XMOVBZloadidx {
 25398  			break
 25399  		}
 25400  		i0 := x0.AuxInt
 25401  		if x0.Aux != s {
 25402  			break
 25403  		}
 25404  		if p != x0.Args[0] {
 25405  			break
 25406  		}
 25407  		if idx != x0.Args[1] {
 25408  			break
 25409  		}
 25410  		if mem != x0.Args[2] {
 25411  			break
 25412  		}
 25413  		y := or.Args[1]
 25414  		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)) {
 25415  			break
 25416  		}
 25417  		b = mergePoint(b, x0, x1)
 25418  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25419  		v.reset(OpCopy)
 25420  		v.AddArg(v0)
 25421  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25422  		v1.AuxInt = j0
 25423  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 25424  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 25425  		v3.AuxInt = i0
 25426  		v3.Aux = s
 25427  		v3.AddArg(p)
 25428  		v3.AddArg(idx)
 25429  		v3.AddArg(mem)
 25430  		v2.AddArg(v3)
 25431  		v1.AddArg(v2)
 25432  		v0.AddArg(v1)
 25433  		v0.AddArg(y)
 25434  		return true
 25435  	}
 25436  	return false
 25437  }
 25438  func rewriteValueS390X_OpS390XOR_120(v *Value) bool {
 25439  	b := v.Block
 25440  	_ = b
 25441  	types := &b.Func.Config.Types
 25442  	_ = types
 25443  	// 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))
 25444  	// 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)
 25445  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 25446  	for {
 25447  		s1 := v.Args[0]
 25448  		if s1.Op != OpS390XSLDconst {
 25449  			break
 25450  		}
 25451  		j1 := s1.AuxInt
 25452  		x1 := s1.Args[0]
 25453  		if x1.Op != OpS390XMOVBZloadidx {
 25454  			break
 25455  		}
 25456  		i1 := x1.AuxInt
 25457  		s := x1.Aux
 25458  		idx := x1.Args[0]
 25459  		p := x1.Args[1]
 25460  		mem := x1.Args[2]
 25461  		or := v.Args[1]
 25462  		if or.Op != OpS390XOR {
 25463  			break
 25464  		}
 25465  		s0 := or.Args[0]
 25466  		if s0.Op != OpS390XSLDconst {
 25467  			break
 25468  		}
 25469  		j0 := s0.AuxInt
 25470  		x0 := s0.Args[0]
 25471  		if x0.Op != OpS390XMOVBZloadidx {
 25472  			break
 25473  		}
 25474  		i0 := x0.AuxInt
 25475  		if x0.Aux != s {
 25476  			break
 25477  		}
 25478  		if p != x0.Args[0] {
 25479  			break
 25480  		}
 25481  		if idx != x0.Args[1] {
 25482  			break
 25483  		}
 25484  		if mem != x0.Args[2] {
 25485  			break
 25486  		}
 25487  		y := or.Args[1]
 25488  		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)) {
 25489  			break
 25490  		}
 25491  		b = mergePoint(b, x0, x1)
 25492  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25493  		v.reset(OpCopy)
 25494  		v.AddArg(v0)
 25495  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25496  		v1.AuxInt = j0
 25497  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 25498  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 25499  		v3.AuxInt = i0
 25500  		v3.Aux = s
 25501  		v3.AddArg(p)
 25502  		v3.AddArg(idx)
 25503  		v3.AddArg(mem)
 25504  		v2.AddArg(v3)
 25505  		v1.AddArg(v2)
 25506  		v0.AddArg(v1)
 25507  		v0.AddArg(y)
 25508  		return true
 25509  	}
 25510  	// 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))
 25511  	// 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)
 25512  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 25513  	for {
 25514  		s1 := v.Args[0]
 25515  		if s1.Op != OpS390XSLDconst {
 25516  			break
 25517  		}
 25518  		j1 := s1.AuxInt
 25519  		x1 := s1.Args[0]
 25520  		if x1.Op != OpS390XMOVBZloadidx {
 25521  			break
 25522  		}
 25523  		i1 := x1.AuxInt
 25524  		s := x1.Aux
 25525  		p := x1.Args[0]
 25526  		idx := x1.Args[1]
 25527  		mem := x1.Args[2]
 25528  		or := v.Args[1]
 25529  		if or.Op != OpS390XOR {
 25530  			break
 25531  		}
 25532  		s0 := or.Args[0]
 25533  		if s0.Op != OpS390XSLDconst {
 25534  			break
 25535  		}
 25536  		j0 := s0.AuxInt
 25537  		x0 := s0.Args[0]
 25538  		if x0.Op != OpS390XMOVBZloadidx {
 25539  			break
 25540  		}
 25541  		i0 := x0.AuxInt
 25542  		if x0.Aux != s {
 25543  			break
 25544  		}
 25545  		if idx != x0.Args[0] {
 25546  			break
 25547  		}
 25548  		if p != x0.Args[1] {
 25549  			break
 25550  		}
 25551  		if mem != x0.Args[2] {
 25552  			break
 25553  		}
 25554  		y := or.Args[1]
 25555  		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)) {
 25556  			break
 25557  		}
 25558  		b = mergePoint(b, x0, x1)
 25559  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25560  		v.reset(OpCopy)
 25561  		v.AddArg(v0)
 25562  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25563  		v1.AuxInt = j0
 25564  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 25565  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 25566  		v3.AuxInt = i0
 25567  		v3.Aux = s
 25568  		v3.AddArg(p)
 25569  		v3.AddArg(idx)
 25570  		v3.AddArg(mem)
 25571  		v2.AddArg(v3)
 25572  		v1.AddArg(v2)
 25573  		v0.AddArg(v1)
 25574  		v0.AddArg(y)
 25575  		return true
 25576  	}
 25577  	// 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))
 25578  	// 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)
 25579  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 25580  	for {
 25581  		s1 := v.Args[0]
 25582  		if s1.Op != OpS390XSLDconst {
 25583  			break
 25584  		}
 25585  		j1 := s1.AuxInt
 25586  		x1 := s1.Args[0]
 25587  		if x1.Op != OpS390XMOVBZloadidx {
 25588  			break
 25589  		}
 25590  		i1 := x1.AuxInt
 25591  		s := x1.Aux
 25592  		idx := x1.Args[0]
 25593  		p := x1.Args[1]
 25594  		mem := x1.Args[2]
 25595  		or := v.Args[1]
 25596  		if or.Op != OpS390XOR {
 25597  			break
 25598  		}
 25599  		s0 := or.Args[0]
 25600  		if s0.Op != OpS390XSLDconst {
 25601  			break
 25602  		}
 25603  		j0 := s0.AuxInt
 25604  		x0 := s0.Args[0]
 25605  		if x0.Op != OpS390XMOVBZloadidx {
 25606  			break
 25607  		}
 25608  		i0 := x0.AuxInt
 25609  		if x0.Aux != s {
 25610  			break
 25611  		}
 25612  		if idx != x0.Args[0] {
 25613  			break
 25614  		}
 25615  		if p != x0.Args[1] {
 25616  			break
 25617  		}
 25618  		if mem != x0.Args[2] {
 25619  			break
 25620  		}
 25621  		y := or.Args[1]
 25622  		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)) {
 25623  			break
 25624  		}
 25625  		b = mergePoint(b, x0, x1)
 25626  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25627  		v.reset(OpCopy)
 25628  		v.AddArg(v0)
 25629  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25630  		v1.AuxInt = j0
 25631  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 25632  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 25633  		v3.AuxInt = i0
 25634  		v3.Aux = s
 25635  		v3.AddArg(p)
 25636  		v3.AddArg(idx)
 25637  		v3.AddArg(mem)
 25638  		v2.AddArg(v3)
 25639  		v1.AddArg(v2)
 25640  		v0.AddArg(v1)
 25641  		v0.AddArg(y)
 25642  		return true
 25643  	}
 25644  	// 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))))
 25645  	// 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)
 25646  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 25647  	for {
 25648  		s1 := v.Args[0]
 25649  		if s1.Op != OpS390XSLDconst {
 25650  			break
 25651  		}
 25652  		j1 := s1.AuxInt
 25653  		x1 := s1.Args[0]
 25654  		if x1.Op != OpS390XMOVBZloadidx {
 25655  			break
 25656  		}
 25657  		i1 := x1.AuxInt
 25658  		s := x1.Aux
 25659  		p := x1.Args[0]
 25660  		idx := x1.Args[1]
 25661  		mem := x1.Args[2]
 25662  		or := v.Args[1]
 25663  		if or.Op != OpS390XOR {
 25664  			break
 25665  		}
 25666  		y := or.Args[0]
 25667  		s0 := or.Args[1]
 25668  		if s0.Op != OpS390XSLDconst {
 25669  			break
 25670  		}
 25671  		j0 := s0.AuxInt
 25672  		x0 := s0.Args[0]
 25673  		if x0.Op != OpS390XMOVBZloadidx {
 25674  			break
 25675  		}
 25676  		i0 := x0.AuxInt
 25677  		if x0.Aux != s {
 25678  			break
 25679  		}
 25680  		if p != x0.Args[0] {
 25681  			break
 25682  		}
 25683  		if idx != x0.Args[1] {
 25684  			break
 25685  		}
 25686  		if mem != x0.Args[2] {
 25687  			break
 25688  		}
 25689  		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)) {
 25690  			break
 25691  		}
 25692  		b = mergePoint(b, x0, x1)
 25693  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25694  		v.reset(OpCopy)
 25695  		v.AddArg(v0)
 25696  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25697  		v1.AuxInt = j0
 25698  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 25699  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 25700  		v3.AuxInt = i0
 25701  		v3.Aux = s
 25702  		v3.AddArg(p)
 25703  		v3.AddArg(idx)
 25704  		v3.AddArg(mem)
 25705  		v2.AddArg(v3)
 25706  		v1.AddArg(v2)
 25707  		v0.AddArg(v1)
 25708  		v0.AddArg(y)
 25709  		return true
 25710  	}
 25711  	// 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))))
 25712  	// 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)
 25713  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 25714  	for {
 25715  		s1 := v.Args[0]
 25716  		if s1.Op != OpS390XSLDconst {
 25717  			break
 25718  		}
 25719  		j1 := s1.AuxInt
 25720  		x1 := s1.Args[0]
 25721  		if x1.Op != OpS390XMOVBZloadidx {
 25722  			break
 25723  		}
 25724  		i1 := x1.AuxInt
 25725  		s := x1.Aux
 25726  		idx := x1.Args[0]
 25727  		p := x1.Args[1]
 25728  		mem := x1.Args[2]
 25729  		or := v.Args[1]
 25730  		if or.Op != OpS390XOR {
 25731  			break
 25732  		}
 25733  		y := or.Args[0]
 25734  		s0 := or.Args[1]
 25735  		if s0.Op != OpS390XSLDconst {
 25736  			break
 25737  		}
 25738  		j0 := s0.AuxInt
 25739  		x0 := s0.Args[0]
 25740  		if x0.Op != OpS390XMOVBZloadidx {
 25741  			break
 25742  		}
 25743  		i0 := x0.AuxInt
 25744  		if x0.Aux != s {
 25745  			break
 25746  		}
 25747  		if p != x0.Args[0] {
 25748  			break
 25749  		}
 25750  		if idx != x0.Args[1] {
 25751  			break
 25752  		}
 25753  		if mem != x0.Args[2] {
 25754  			break
 25755  		}
 25756  		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)) {
 25757  			break
 25758  		}
 25759  		b = mergePoint(b, x0, x1)
 25760  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25761  		v.reset(OpCopy)
 25762  		v.AddArg(v0)
 25763  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25764  		v1.AuxInt = j0
 25765  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 25766  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 25767  		v3.AuxInt = i0
 25768  		v3.Aux = s
 25769  		v3.AddArg(p)
 25770  		v3.AddArg(idx)
 25771  		v3.AddArg(mem)
 25772  		v2.AddArg(v3)
 25773  		v1.AddArg(v2)
 25774  		v0.AddArg(v1)
 25775  		v0.AddArg(y)
 25776  		return true
 25777  	}
 25778  	// 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))))
 25779  	// 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)
 25780  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 25781  	for {
 25782  		s1 := v.Args[0]
 25783  		if s1.Op != OpS390XSLDconst {
 25784  			break
 25785  		}
 25786  		j1 := s1.AuxInt
 25787  		x1 := s1.Args[0]
 25788  		if x1.Op != OpS390XMOVBZloadidx {
 25789  			break
 25790  		}
 25791  		i1 := x1.AuxInt
 25792  		s := x1.Aux
 25793  		p := x1.Args[0]
 25794  		idx := x1.Args[1]
 25795  		mem := x1.Args[2]
 25796  		or := v.Args[1]
 25797  		if or.Op != OpS390XOR {
 25798  			break
 25799  		}
 25800  		y := or.Args[0]
 25801  		s0 := or.Args[1]
 25802  		if s0.Op != OpS390XSLDconst {
 25803  			break
 25804  		}
 25805  		j0 := s0.AuxInt
 25806  		x0 := s0.Args[0]
 25807  		if x0.Op != OpS390XMOVBZloadidx {
 25808  			break
 25809  		}
 25810  		i0 := x0.AuxInt
 25811  		if x0.Aux != s {
 25812  			break
 25813  		}
 25814  		if idx != x0.Args[0] {
 25815  			break
 25816  		}
 25817  		if p != x0.Args[1] {
 25818  			break
 25819  		}
 25820  		if mem != x0.Args[2] {
 25821  			break
 25822  		}
 25823  		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)) {
 25824  			break
 25825  		}
 25826  		b = mergePoint(b, x0, x1)
 25827  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25828  		v.reset(OpCopy)
 25829  		v.AddArg(v0)
 25830  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25831  		v1.AuxInt = j0
 25832  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 25833  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 25834  		v3.AuxInt = i0
 25835  		v3.Aux = s
 25836  		v3.AddArg(p)
 25837  		v3.AddArg(idx)
 25838  		v3.AddArg(mem)
 25839  		v2.AddArg(v3)
 25840  		v1.AddArg(v2)
 25841  		v0.AddArg(v1)
 25842  		v0.AddArg(y)
 25843  		return true
 25844  	}
 25845  	// 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))))
 25846  	// 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)
 25847  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 25848  	for {
 25849  		s1 := v.Args[0]
 25850  		if s1.Op != OpS390XSLDconst {
 25851  			break
 25852  		}
 25853  		j1 := s1.AuxInt
 25854  		x1 := s1.Args[0]
 25855  		if x1.Op != OpS390XMOVBZloadidx {
 25856  			break
 25857  		}
 25858  		i1 := x1.AuxInt
 25859  		s := x1.Aux
 25860  		idx := x1.Args[0]
 25861  		p := x1.Args[1]
 25862  		mem := x1.Args[2]
 25863  		or := v.Args[1]
 25864  		if or.Op != OpS390XOR {
 25865  			break
 25866  		}
 25867  		y := or.Args[0]
 25868  		s0 := or.Args[1]
 25869  		if s0.Op != OpS390XSLDconst {
 25870  			break
 25871  		}
 25872  		j0 := s0.AuxInt
 25873  		x0 := s0.Args[0]
 25874  		if x0.Op != OpS390XMOVBZloadidx {
 25875  			break
 25876  		}
 25877  		i0 := x0.AuxInt
 25878  		if x0.Aux != s {
 25879  			break
 25880  		}
 25881  		if idx != x0.Args[0] {
 25882  			break
 25883  		}
 25884  		if p != x0.Args[1] {
 25885  			break
 25886  		}
 25887  		if mem != x0.Args[2] {
 25888  			break
 25889  		}
 25890  		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)) {
 25891  			break
 25892  		}
 25893  		b = mergePoint(b, x0, x1)
 25894  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25895  		v.reset(OpCopy)
 25896  		v.AddArg(v0)
 25897  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25898  		v1.AuxInt = j0
 25899  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 25900  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 25901  		v3.AuxInt = i0
 25902  		v3.Aux = s
 25903  		v3.AddArg(p)
 25904  		v3.AddArg(idx)
 25905  		v3.AddArg(mem)
 25906  		v2.AddArg(v3)
 25907  		v1.AddArg(v2)
 25908  		v0.AddArg(v1)
 25909  		v0.AddArg(y)
 25910  		return true
 25911  	}
 25912  	// 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)))
 25913  	// 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)
 25914  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 25915  	for {
 25916  		or := v.Args[0]
 25917  		if or.Op != OpS390XOR {
 25918  			break
 25919  		}
 25920  		s0 := or.Args[0]
 25921  		if s0.Op != OpS390XSLDconst {
 25922  			break
 25923  		}
 25924  		j0 := s0.AuxInt
 25925  		x0 := s0.Args[0]
 25926  		if x0.Op != OpS390XMOVBZloadidx {
 25927  			break
 25928  		}
 25929  		i0 := x0.AuxInt
 25930  		s := x0.Aux
 25931  		p := x0.Args[0]
 25932  		idx := x0.Args[1]
 25933  		mem := x0.Args[2]
 25934  		y := or.Args[1]
 25935  		s1 := v.Args[1]
 25936  		if s1.Op != OpS390XSLDconst {
 25937  			break
 25938  		}
 25939  		j1 := s1.AuxInt
 25940  		x1 := s1.Args[0]
 25941  		if x1.Op != OpS390XMOVBZloadidx {
 25942  			break
 25943  		}
 25944  		i1 := x1.AuxInt
 25945  		if x1.Aux != s {
 25946  			break
 25947  		}
 25948  		if p != x1.Args[0] {
 25949  			break
 25950  		}
 25951  		if idx != x1.Args[1] {
 25952  			break
 25953  		}
 25954  		if mem != x1.Args[2] {
 25955  			break
 25956  		}
 25957  		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)) {
 25958  			break
 25959  		}
 25960  		b = mergePoint(b, x0, x1)
 25961  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25962  		v.reset(OpCopy)
 25963  		v.AddArg(v0)
 25964  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25965  		v1.AuxInt = j0
 25966  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 25967  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 25968  		v3.AuxInt = i0
 25969  		v3.Aux = s
 25970  		v3.AddArg(p)
 25971  		v3.AddArg(idx)
 25972  		v3.AddArg(mem)
 25973  		v2.AddArg(v3)
 25974  		v1.AddArg(v2)
 25975  		v0.AddArg(v1)
 25976  		v0.AddArg(y)
 25977  		return true
 25978  	}
 25979  	// 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)))
 25980  	// 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)
 25981  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 25982  	for {
 25983  		or := v.Args[0]
 25984  		if or.Op != OpS390XOR {
 25985  			break
 25986  		}
 25987  		s0 := or.Args[0]
 25988  		if s0.Op != OpS390XSLDconst {
 25989  			break
 25990  		}
 25991  		j0 := s0.AuxInt
 25992  		x0 := s0.Args[0]
 25993  		if x0.Op != OpS390XMOVBZloadidx {
 25994  			break
 25995  		}
 25996  		i0 := x0.AuxInt
 25997  		s := x0.Aux
 25998  		idx := x0.Args[0]
 25999  		p := x0.Args[1]
 26000  		mem := x0.Args[2]
 26001  		y := or.Args[1]
 26002  		s1 := v.Args[1]
 26003  		if s1.Op != OpS390XSLDconst {
 26004  			break
 26005  		}
 26006  		j1 := s1.AuxInt
 26007  		x1 := s1.Args[0]
 26008  		if x1.Op != OpS390XMOVBZloadidx {
 26009  			break
 26010  		}
 26011  		i1 := x1.AuxInt
 26012  		if x1.Aux != s {
 26013  			break
 26014  		}
 26015  		if p != x1.Args[0] {
 26016  			break
 26017  		}
 26018  		if idx != x1.Args[1] {
 26019  			break
 26020  		}
 26021  		if mem != x1.Args[2] {
 26022  			break
 26023  		}
 26024  		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)) {
 26025  			break
 26026  		}
 26027  		b = mergePoint(b, x0, x1)
 26028  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26029  		v.reset(OpCopy)
 26030  		v.AddArg(v0)
 26031  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26032  		v1.AuxInt = j0
 26033  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 26034  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 26035  		v3.AuxInt = i0
 26036  		v3.Aux = s
 26037  		v3.AddArg(p)
 26038  		v3.AddArg(idx)
 26039  		v3.AddArg(mem)
 26040  		v2.AddArg(v3)
 26041  		v1.AddArg(v2)
 26042  		v0.AddArg(v1)
 26043  		v0.AddArg(y)
 26044  		return true
 26045  	}
 26046  	// 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)))
 26047  	// 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)
 26048  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26049  	for {
 26050  		or := v.Args[0]
 26051  		if or.Op != OpS390XOR {
 26052  			break
 26053  		}
 26054  		y := or.Args[0]
 26055  		s0 := or.Args[1]
 26056  		if s0.Op != OpS390XSLDconst {
 26057  			break
 26058  		}
 26059  		j0 := s0.AuxInt
 26060  		x0 := s0.Args[0]
 26061  		if x0.Op != OpS390XMOVBZloadidx {
 26062  			break
 26063  		}
 26064  		i0 := x0.AuxInt
 26065  		s := x0.Aux
 26066  		p := x0.Args[0]
 26067  		idx := x0.Args[1]
 26068  		mem := x0.Args[2]
 26069  		s1 := v.Args[1]
 26070  		if s1.Op != OpS390XSLDconst {
 26071  			break
 26072  		}
 26073  		j1 := s1.AuxInt
 26074  		x1 := s1.Args[0]
 26075  		if x1.Op != OpS390XMOVBZloadidx {
 26076  			break
 26077  		}
 26078  		i1 := x1.AuxInt
 26079  		if x1.Aux != s {
 26080  			break
 26081  		}
 26082  		if p != x1.Args[0] {
 26083  			break
 26084  		}
 26085  		if idx != x1.Args[1] {
 26086  			break
 26087  		}
 26088  		if mem != x1.Args[2] {
 26089  			break
 26090  		}
 26091  		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)) {
 26092  			break
 26093  		}
 26094  		b = mergePoint(b, x0, x1)
 26095  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26096  		v.reset(OpCopy)
 26097  		v.AddArg(v0)
 26098  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26099  		v1.AuxInt = j0
 26100  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 26101  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 26102  		v3.AuxInt = i0
 26103  		v3.Aux = s
 26104  		v3.AddArg(p)
 26105  		v3.AddArg(idx)
 26106  		v3.AddArg(mem)
 26107  		v2.AddArg(v3)
 26108  		v1.AddArg(v2)
 26109  		v0.AddArg(v1)
 26110  		v0.AddArg(y)
 26111  		return true
 26112  	}
 26113  	return false
 26114  }
 26115  func rewriteValueS390X_OpS390XOR_130(v *Value) bool {
 26116  	b := v.Block
 26117  	_ = b
 26118  	types := &b.Func.Config.Types
 26119  	_ = types
 26120  	// 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)))
 26121  	// 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)
 26122  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26123  	for {
 26124  		or := v.Args[0]
 26125  		if or.Op != OpS390XOR {
 26126  			break
 26127  		}
 26128  		y := or.Args[0]
 26129  		s0 := or.Args[1]
 26130  		if s0.Op != OpS390XSLDconst {
 26131  			break
 26132  		}
 26133  		j0 := s0.AuxInt
 26134  		x0 := s0.Args[0]
 26135  		if x0.Op != OpS390XMOVBZloadidx {
 26136  			break
 26137  		}
 26138  		i0 := x0.AuxInt
 26139  		s := x0.Aux
 26140  		idx := x0.Args[0]
 26141  		p := x0.Args[1]
 26142  		mem := x0.Args[2]
 26143  		s1 := v.Args[1]
 26144  		if s1.Op != OpS390XSLDconst {
 26145  			break
 26146  		}
 26147  		j1 := s1.AuxInt
 26148  		x1 := s1.Args[0]
 26149  		if x1.Op != OpS390XMOVBZloadidx {
 26150  			break
 26151  		}
 26152  		i1 := x1.AuxInt
 26153  		if x1.Aux != s {
 26154  			break
 26155  		}
 26156  		if p != x1.Args[0] {
 26157  			break
 26158  		}
 26159  		if idx != x1.Args[1] {
 26160  			break
 26161  		}
 26162  		if mem != x1.Args[2] {
 26163  			break
 26164  		}
 26165  		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)) {
 26166  			break
 26167  		}
 26168  		b = mergePoint(b, x0, x1)
 26169  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26170  		v.reset(OpCopy)
 26171  		v.AddArg(v0)
 26172  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26173  		v1.AuxInt = j0
 26174  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 26175  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 26176  		v3.AuxInt = i0
 26177  		v3.Aux = s
 26178  		v3.AddArg(p)
 26179  		v3.AddArg(idx)
 26180  		v3.AddArg(mem)
 26181  		v2.AddArg(v3)
 26182  		v1.AddArg(v2)
 26183  		v0.AddArg(v1)
 26184  		v0.AddArg(y)
 26185  		return true
 26186  	}
 26187  	// 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)))
 26188  	// 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)
 26189  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26190  	for {
 26191  		or := v.Args[0]
 26192  		if or.Op != OpS390XOR {
 26193  			break
 26194  		}
 26195  		s0 := or.Args[0]
 26196  		if s0.Op != OpS390XSLDconst {
 26197  			break
 26198  		}
 26199  		j0 := s0.AuxInt
 26200  		x0 := s0.Args[0]
 26201  		if x0.Op != OpS390XMOVBZloadidx {
 26202  			break
 26203  		}
 26204  		i0 := x0.AuxInt
 26205  		s := x0.Aux
 26206  		p := x0.Args[0]
 26207  		idx := x0.Args[1]
 26208  		mem := x0.Args[2]
 26209  		y := or.Args[1]
 26210  		s1 := v.Args[1]
 26211  		if s1.Op != OpS390XSLDconst {
 26212  			break
 26213  		}
 26214  		j1 := s1.AuxInt
 26215  		x1 := s1.Args[0]
 26216  		if x1.Op != OpS390XMOVBZloadidx {
 26217  			break
 26218  		}
 26219  		i1 := x1.AuxInt
 26220  		if x1.Aux != s {
 26221  			break
 26222  		}
 26223  		if idx != x1.Args[0] {
 26224  			break
 26225  		}
 26226  		if p != x1.Args[1] {
 26227  			break
 26228  		}
 26229  		if mem != x1.Args[2] {
 26230  			break
 26231  		}
 26232  		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)) {
 26233  			break
 26234  		}
 26235  		b = mergePoint(b, x0, x1)
 26236  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26237  		v.reset(OpCopy)
 26238  		v.AddArg(v0)
 26239  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26240  		v1.AuxInt = j0
 26241  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 26242  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 26243  		v3.AuxInt = i0
 26244  		v3.Aux = s
 26245  		v3.AddArg(p)
 26246  		v3.AddArg(idx)
 26247  		v3.AddArg(mem)
 26248  		v2.AddArg(v3)
 26249  		v1.AddArg(v2)
 26250  		v0.AddArg(v1)
 26251  		v0.AddArg(y)
 26252  		return true
 26253  	}
 26254  	// 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)))
 26255  	// 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)
 26256  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26257  	for {
 26258  		or := v.Args[0]
 26259  		if or.Op != OpS390XOR {
 26260  			break
 26261  		}
 26262  		s0 := or.Args[0]
 26263  		if s0.Op != OpS390XSLDconst {
 26264  			break
 26265  		}
 26266  		j0 := s0.AuxInt
 26267  		x0 := s0.Args[0]
 26268  		if x0.Op != OpS390XMOVBZloadidx {
 26269  			break
 26270  		}
 26271  		i0 := x0.AuxInt
 26272  		s := x0.Aux
 26273  		idx := x0.Args[0]
 26274  		p := x0.Args[1]
 26275  		mem := x0.Args[2]
 26276  		y := or.Args[1]
 26277  		s1 := v.Args[1]
 26278  		if s1.Op != OpS390XSLDconst {
 26279  			break
 26280  		}
 26281  		j1 := s1.AuxInt
 26282  		x1 := s1.Args[0]
 26283  		if x1.Op != OpS390XMOVBZloadidx {
 26284  			break
 26285  		}
 26286  		i1 := x1.AuxInt
 26287  		if x1.Aux != s {
 26288  			break
 26289  		}
 26290  		if idx != x1.Args[0] {
 26291  			break
 26292  		}
 26293  		if p != x1.Args[1] {
 26294  			break
 26295  		}
 26296  		if mem != x1.Args[2] {
 26297  			break
 26298  		}
 26299  		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)) {
 26300  			break
 26301  		}
 26302  		b = mergePoint(b, x0, x1)
 26303  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26304  		v.reset(OpCopy)
 26305  		v.AddArg(v0)
 26306  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26307  		v1.AuxInt = j0
 26308  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 26309  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 26310  		v3.AuxInt = i0
 26311  		v3.Aux = s
 26312  		v3.AddArg(p)
 26313  		v3.AddArg(idx)
 26314  		v3.AddArg(mem)
 26315  		v2.AddArg(v3)
 26316  		v1.AddArg(v2)
 26317  		v0.AddArg(v1)
 26318  		v0.AddArg(y)
 26319  		return true
 26320  	}
 26321  	// 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)))
 26322  	// 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)
 26323  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26324  	for {
 26325  		or := v.Args[0]
 26326  		if or.Op != OpS390XOR {
 26327  			break
 26328  		}
 26329  		y := or.Args[0]
 26330  		s0 := or.Args[1]
 26331  		if s0.Op != OpS390XSLDconst {
 26332  			break
 26333  		}
 26334  		j0 := s0.AuxInt
 26335  		x0 := s0.Args[0]
 26336  		if x0.Op != OpS390XMOVBZloadidx {
 26337  			break
 26338  		}
 26339  		i0 := x0.AuxInt
 26340  		s := x0.Aux
 26341  		p := x0.Args[0]
 26342  		idx := x0.Args[1]
 26343  		mem := x0.Args[2]
 26344  		s1 := v.Args[1]
 26345  		if s1.Op != OpS390XSLDconst {
 26346  			break
 26347  		}
 26348  		j1 := s1.AuxInt
 26349  		x1 := s1.Args[0]
 26350  		if x1.Op != OpS390XMOVBZloadidx {
 26351  			break
 26352  		}
 26353  		i1 := x1.AuxInt
 26354  		if x1.Aux != s {
 26355  			break
 26356  		}
 26357  		if idx != x1.Args[0] {
 26358  			break
 26359  		}
 26360  		if p != x1.Args[1] {
 26361  			break
 26362  		}
 26363  		if mem != x1.Args[2] {
 26364  			break
 26365  		}
 26366  		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)) {
 26367  			break
 26368  		}
 26369  		b = mergePoint(b, x0, x1)
 26370  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26371  		v.reset(OpCopy)
 26372  		v.AddArg(v0)
 26373  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26374  		v1.AuxInt = j0
 26375  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 26376  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 26377  		v3.AuxInt = i0
 26378  		v3.Aux = s
 26379  		v3.AddArg(p)
 26380  		v3.AddArg(idx)
 26381  		v3.AddArg(mem)
 26382  		v2.AddArg(v3)
 26383  		v1.AddArg(v2)
 26384  		v0.AddArg(v1)
 26385  		v0.AddArg(y)
 26386  		return true
 26387  	}
 26388  	// 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)))
 26389  	// 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)
 26390  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26391  	for {
 26392  		or := v.Args[0]
 26393  		if or.Op != OpS390XOR {
 26394  			break
 26395  		}
 26396  		y := or.Args[0]
 26397  		s0 := or.Args[1]
 26398  		if s0.Op != OpS390XSLDconst {
 26399  			break
 26400  		}
 26401  		j0 := s0.AuxInt
 26402  		x0 := s0.Args[0]
 26403  		if x0.Op != OpS390XMOVBZloadidx {
 26404  			break
 26405  		}
 26406  		i0 := x0.AuxInt
 26407  		s := x0.Aux
 26408  		idx := x0.Args[0]
 26409  		p := x0.Args[1]
 26410  		mem := x0.Args[2]
 26411  		s1 := v.Args[1]
 26412  		if s1.Op != OpS390XSLDconst {
 26413  			break
 26414  		}
 26415  		j1 := s1.AuxInt
 26416  		x1 := s1.Args[0]
 26417  		if x1.Op != OpS390XMOVBZloadidx {
 26418  			break
 26419  		}
 26420  		i1 := x1.AuxInt
 26421  		if x1.Aux != s {
 26422  			break
 26423  		}
 26424  		if idx != x1.Args[0] {
 26425  			break
 26426  		}
 26427  		if p != x1.Args[1] {
 26428  			break
 26429  		}
 26430  		if mem != x1.Args[2] {
 26431  			break
 26432  		}
 26433  		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)) {
 26434  			break
 26435  		}
 26436  		b = mergePoint(b, x0, x1)
 26437  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26438  		v.reset(OpCopy)
 26439  		v.AddArg(v0)
 26440  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26441  		v1.AuxInt = j0
 26442  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 26443  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 26444  		v3.AuxInt = i0
 26445  		v3.Aux = s
 26446  		v3.AddArg(p)
 26447  		v3.AddArg(idx)
 26448  		v3.AddArg(mem)
 26449  		v2.AddArg(v3)
 26450  		v1.AddArg(v2)
 26451  		v0.AddArg(v1)
 26452  		v0.AddArg(y)
 26453  		return true
 26454  	}
 26455  	// 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))
 26456  	// 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)
 26457  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 26458  	for {
 26459  		s1 := v.Args[0]
 26460  		if s1.Op != OpS390XSLDconst {
 26461  			break
 26462  		}
 26463  		j1 := s1.AuxInt
 26464  		r1 := s1.Args[0]
 26465  		if r1.Op != OpS390XMOVHZreg {
 26466  			break
 26467  		}
 26468  		x1 := r1.Args[0]
 26469  		if x1.Op != OpS390XMOVHBRloadidx {
 26470  			break
 26471  		}
 26472  		i1 := x1.AuxInt
 26473  		s := x1.Aux
 26474  		p := x1.Args[0]
 26475  		idx := x1.Args[1]
 26476  		mem := x1.Args[2]
 26477  		or := v.Args[1]
 26478  		if or.Op != OpS390XOR {
 26479  			break
 26480  		}
 26481  		s0 := or.Args[0]
 26482  		if s0.Op != OpS390XSLDconst {
 26483  			break
 26484  		}
 26485  		j0 := s0.AuxInt
 26486  		r0 := s0.Args[0]
 26487  		if r0.Op != OpS390XMOVHZreg {
 26488  			break
 26489  		}
 26490  		x0 := r0.Args[0]
 26491  		if x0.Op != OpS390XMOVHBRloadidx {
 26492  			break
 26493  		}
 26494  		i0 := x0.AuxInt
 26495  		if x0.Aux != s {
 26496  			break
 26497  		}
 26498  		if p != x0.Args[0] {
 26499  			break
 26500  		}
 26501  		if idx != x0.Args[1] {
 26502  			break
 26503  		}
 26504  		if mem != x0.Args[2] {
 26505  			break
 26506  		}
 26507  		y := or.Args[1]
 26508  		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)) {
 26509  			break
 26510  		}
 26511  		b = mergePoint(b, x0, x1)
 26512  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26513  		v.reset(OpCopy)
 26514  		v.AddArg(v0)
 26515  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26516  		v1.AuxInt = j0
 26517  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 26518  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 26519  		v3.AuxInt = i0
 26520  		v3.Aux = s
 26521  		v3.AddArg(p)
 26522  		v3.AddArg(idx)
 26523  		v3.AddArg(mem)
 26524  		v2.AddArg(v3)
 26525  		v1.AddArg(v2)
 26526  		v0.AddArg(v1)
 26527  		v0.AddArg(y)
 26528  		return true
 26529  	}
 26530  	// 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))
 26531  	// 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)
 26532  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 26533  	for {
 26534  		s1 := v.Args[0]
 26535  		if s1.Op != OpS390XSLDconst {
 26536  			break
 26537  		}
 26538  		j1 := s1.AuxInt
 26539  		r1 := s1.Args[0]
 26540  		if r1.Op != OpS390XMOVHZreg {
 26541  			break
 26542  		}
 26543  		x1 := r1.Args[0]
 26544  		if x1.Op != OpS390XMOVHBRloadidx {
 26545  			break
 26546  		}
 26547  		i1 := x1.AuxInt
 26548  		s := x1.Aux
 26549  		idx := x1.Args[0]
 26550  		p := x1.Args[1]
 26551  		mem := x1.Args[2]
 26552  		or := v.Args[1]
 26553  		if or.Op != OpS390XOR {
 26554  			break
 26555  		}
 26556  		s0 := or.Args[0]
 26557  		if s0.Op != OpS390XSLDconst {
 26558  			break
 26559  		}
 26560  		j0 := s0.AuxInt
 26561  		r0 := s0.Args[0]
 26562  		if r0.Op != OpS390XMOVHZreg {
 26563  			break
 26564  		}
 26565  		x0 := r0.Args[0]
 26566  		if x0.Op != OpS390XMOVHBRloadidx {
 26567  			break
 26568  		}
 26569  		i0 := x0.AuxInt
 26570  		if x0.Aux != s {
 26571  			break
 26572  		}
 26573  		if p != x0.Args[0] {
 26574  			break
 26575  		}
 26576  		if idx != x0.Args[1] {
 26577  			break
 26578  		}
 26579  		if mem != x0.Args[2] {
 26580  			break
 26581  		}
 26582  		y := or.Args[1]
 26583  		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)) {
 26584  			break
 26585  		}
 26586  		b = mergePoint(b, x0, x1)
 26587  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26588  		v.reset(OpCopy)
 26589  		v.AddArg(v0)
 26590  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26591  		v1.AuxInt = j0
 26592  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 26593  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 26594  		v3.AuxInt = i0
 26595  		v3.Aux = s
 26596  		v3.AddArg(p)
 26597  		v3.AddArg(idx)
 26598  		v3.AddArg(mem)
 26599  		v2.AddArg(v3)
 26600  		v1.AddArg(v2)
 26601  		v0.AddArg(v1)
 26602  		v0.AddArg(y)
 26603  		return true
 26604  	}
 26605  	// 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))
 26606  	// 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)
 26607  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 26608  	for {
 26609  		s1 := v.Args[0]
 26610  		if s1.Op != OpS390XSLDconst {
 26611  			break
 26612  		}
 26613  		j1 := s1.AuxInt
 26614  		r1 := s1.Args[0]
 26615  		if r1.Op != OpS390XMOVHZreg {
 26616  			break
 26617  		}
 26618  		x1 := r1.Args[0]
 26619  		if x1.Op != OpS390XMOVHBRloadidx {
 26620  			break
 26621  		}
 26622  		i1 := x1.AuxInt
 26623  		s := x1.Aux
 26624  		p := x1.Args[0]
 26625  		idx := x1.Args[1]
 26626  		mem := x1.Args[2]
 26627  		or := v.Args[1]
 26628  		if or.Op != OpS390XOR {
 26629  			break
 26630  		}
 26631  		s0 := or.Args[0]
 26632  		if s0.Op != OpS390XSLDconst {
 26633  			break
 26634  		}
 26635  		j0 := s0.AuxInt
 26636  		r0 := s0.Args[0]
 26637  		if r0.Op != OpS390XMOVHZreg {
 26638  			break
 26639  		}
 26640  		x0 := r0.Args[0]
 26641  		if x0.Op != OpS390XMOVHBRloadidx {
 26642  			break
 26643  		}
 26644  		i0 := x0.AuxInt
 26645  		if x0.Aux != s {
 26646  			break
 26647  		}
 26648  		if idx != x0.Args[0] {
 26649  			break
 26650  		}
 26651  		if p != x0.Args[1] {
 26652  			break
 26653  		}
 26654  		if mem != x0.Args[2] {
 26655  			break
 26656  		}
 26657  		y := or.Args[1]
 26658  		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)) {
 26659  			break
 26660  		}
 26661  		b = mergePoint(b, x0, x1)
 26662  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26663  		v.reset(OpCopy)
 26664  		v.AddArg(v0)
 26665  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26666  		v1.AuxInt = j0
 26667  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 26668  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 26669  		v3.AuxInt = i0
 26670  		v3.Aux = s
 26671  		v3.AddArg(p)
 26672  		v3.AddArg(idx)
 26673  		v3.AddArg(mem)
 26674  		v2.AddArg(v3)
 26675  		v1.AddArg(v2)
 26676  		v0.AddArg(v1)
 26677  		v0.AddArg(y)
 26678  		return true
 26679  	}
 26680  	// 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))
 26681  	// 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)
 26682  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 26683  	for {
 26684  		s1 := v.Args[0]
 26685  		if s1.Op != OpS390XSLDconst {
 26686  			break
 26687  		}
 26688  		j1 := s1.AuxInt
 26689  		r1 := s1.Args[0]
 26690  		if r1.Op != OpS390XMOVHZreg {
 26691  			break
 26692  		}
 26693  		x1 := r1.Args[0]
 26694  		if x1.Op != OpS390XMOVHBRloadidx {
 26695  			break
 26696  		}
 26697  		i1 := x1.AuxInt
 26698  		s := x1.Aux
 26699  		idx := x1.Args[0]
 26700  		p := x1.Args[1]
 26701  		mem := x1.Args[2]
 26702  		or := v.Args[1]
 26703  		if or.Op != OpS390XOR {
 26704  			break
 26705  		}
 26706  		s0 := or.Args[0]
 26707  		if s0.Op != OpS390XSLDconst {
 26708  			break
 26709  		}
 26710  		j0 := s0.AuxInt
 26711  		r0 := s0.Args[0]
 26712  		if r0.Op != OpS390XMOVHZreg {
 26713  			break
 26714  		}
 26715  		x0 := r0.Args[0]
 26716  		if x0.Op != OpS390XMOVHBRloadidx {
 26717  			break
 26718  		}
 26719  		i0 := x0.AuxInt
 26720  		if x0.Aux != s {
 26721  			break
 26722  		}
 26723  		if idx != x0.Args[0] {
 26724  			break
 26725  		}
 26726  		if p != x0.Args[1] {
 26727  			break
 26728  		}
 26729  		if mem != x0.Args[2] {
 26730  			break
 26731  		}
 26732  		y := or.Args[1]
 26733  		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)) {
 26734  			break
 26735  		}
 26736  		b = mergePoint(b, x0, x1)
 26737  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26738  		v.reset(OpCopy)
 26739  		v.AddArg(v0)
 26740  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26741  		v1.AuxInt = j0
 26742  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 26743  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 26744  		v3.AuxInt = i0
 26745  		v3.Aux = s
 26746  		v3.AddArg(p)
 26747  		v3.AddArg(idx)
 26748  		v3.AddArg(mem)
 26749  		v2.AddArg(v3)
 26750  		v1.AddArg(v2)
 26751  		v0.AddArg(v1)
 26752  		v0.AddArg(y)
 26753  		return true
 26754  	}
 26755  	// 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)))))
 26756  	// 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)
 26757  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 26758  	for {
 26759  		s1 := v.Args[0]
 26760  		if s1.Op != OpS390XSLDconst {
 26761  			break
 26762  		}
 26763  		j1 := s1.AuxInt
 26764  		r1 := s1.Args[0]
 26765  		if r1.Op != OpS390XMOVHZreg {
 26766  			break
 26767  		}
 26768  		x1 := r1.Args[0]
 26769  		if x1.Op != OpS390XMOVHBRloadidx {
 26770  			break
 26771  		}
 26772  		i1 := x1.AuxInt
 26773  		s := x1.Aux
 26774  		p := x1.Args[0]
 26775  		idx := x1.Args[1]
 26776  		mem := x1.Args[2]
 26777  		or := v.Args[1]
 26778  		if or.Op != OpS390XOR {
 26779  			break
 26780  		}
 26781  		y := or.Args[0]
 26782  		s0 := or.Args[1]
 26783  		if s0.Op != OpS390XSLDconst {
 26784  			break
 26785  		}
 26786  		j0 := s0.AuxInt
 26787  		r0 := s0.Args[0]
 26788  		if r0.Op != OpS390XMOVHZreg {
 26789  			break
 26790  		}
 26791  		x0 := r0.Args[0]
 26792  		if x0.Op != OpS390XMOVHBRloadidx {
 26793  			break
 26794  		}
 26795  		i0 := x0.AuxInt
 26796  		if x0.Aux != s {
 26797  			break
 26798  		}
 26799  		if p != x0.Args[0] {
 26800  			break
 26801  		}
 26802  		if idx != x0.Args[1] {
 26803  			break
 26804  		}
 26805  		if mem != x0.Args[2] {
 26806  			break
 26807  		}
 26808  		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)) {
 26809  			break
 26810  		}
 26811  		b = mergePoint(b, x0, x1)
 26812  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26813  		v.reset(OpCopy)
 26814  		v.AddArg(v0)
 26815  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26816  		v1.AuxInt = j0
 26817  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 26818  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 26819  		v3.AuxInt = i0
 26820  		v3.Aux = s
 26821  		v3.AddArg(p)
 26822  		v3.AddArg(idx)
 26823  		v3.AddArg(mem)
 26824  		v2.AddArg(v3)
 26825  		v1.AddArg(v2)
 26826  		v0.AddArg(v1)
 26827  		v0.AddArg(y)
 26828  		return true
 26829  	}
 26830  	return false
 26831  }
 26832  func rewriteValueS390X_OpS390XOR_140(v *Value) bool {
 26833  	b := v.Block
 26834  	_ = b
 26835  	types := &b.Func.Config.Types
 26836  	_ = types
 26837  	// 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)))))
 26838  	// 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)
 26839  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 26840  	for {
 26841  		s1 := v.Args[0]
 26842  		if s1.Op != OpS390XSLDconst {
 26843  			break
 26844  		}
 26845  		j1 := s1.AuxInt
 26846  		r1 := s1.Args[0]
 26847  		if r1.Op != OpS390XMOVHZreg {
 26848  			break
 26849  		}
 26850  		x1 := r1.Args[0]
 26851  		if x1.Op != OpS390XMOVHBRloadidx {
 26852  			break
 26853  		}
 26854  		i1 := x1.AuxInt
 26855  		s := x1.Aux
 26856  		idx := x1.Args[0]
 26857  		p := x1.Args[1]
 26858  		mem := x1.Args[2]
 26859  		or := v.Args[1]
 26860  		if or.Op != OpS390XOR {
 26861  			break
 26862  		}
 26863  		y := or.Args[0]
 26864  		s0 := or.Args[1]
 26865  		if s0.Op != OpS390XSLDconst {
 26866  			break
 26867  		}
 26868  		j0 := s0.AuxInt
 26869  		r0 := s0.Args[0]
 26870  		if r0.Op != OpS390XMOVHZreg {
 26871  			break
 26872  		}
 26873  		x0 := r0.Args[0]
 26874  		if x0.Op != OpS390XMOVHBRloadidx {
 26875  			break
 26876  		}
 26877  		i0 := x0.AuxInt
 26878  		if x0.Aux != s {
 26879  			break
 26880  		}
 26881  		if p != x0.Args[0] {
 26882  			break
 26883  		}
 26884  		if idx != x0.Args[1] {
 26885  			break
 26886  		}
 26887  		if mem != x0.Args[2] {
 26888  			break
 26889  		}
 26890  		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)) {
 26891  			break
 26892  		}
 26893  		b = mergePoint(b, x0, x1)
 26894  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26895  		v.reset(OpCopy)
 26896  		v.AddArg(v0)
 26897  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26898  		v1.AuxInt = j0
 26899  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 26900  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 26901  		v3.AuxInt = i0
 26902  		v3.Aux = s
 26903  		v3.AddArg(p)
 26904  		v3.AddArg(idx)
 26905  		v3.AddArg(mem)
 26906  		v2.AddArg(v3)
 26907  		v1.AddArg(v2)
 26908  		v0.AddArg(v1)
 26909  		v0.AddArg(y)
 26910  		return true
 26911  	}
 26912  	// 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)))))
 26913  	// 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)
 26914  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 26915  	for {
 26916  		s1 := v.Args[0]
 26917  		if s1.Op != OpS390XSLDconst {
 26918  			break
 26919  		}
 26920  		j1 := s1.AuxInt
 26921  		r1 := s1.Args[0]
 26922  		if r1.Op != OpS390XMOVHZreg {
 26923  			break
 26924  		}
 26925  		x1 := r1.Args[0]
 26926  		if x1.Op != OpS390XMOVHBRloadidx {
 26927  			break
 26928  		}
 26929  		i1 := x1.AuxInt
 26930  		s := x1.Aux
 26931  		p := x1.Args[0]
 26932  		idx := x1.Args[1]
 26933  		mem := x1.Args[2]
 26934  		or := v.Args[1]
 26935  		if or.Op != OpS390XOR {
 26936  			break
 26937  		}
 26938  		y := or.Args[0]
 26939  		s0 := or.Args[1]
 26940  		if s0.Op != OpS390XSLDconst {
 26941  			break
 26942  		}
 26943  		j0 := s0.AuxInt
 26944  		r0 := s0.Args[0]
 26945  		if r0.Op != OpS390XMOVHZreg {
 26946  			break
 26947  		}
 26948  		x0 := r0.Args[0]
 26949  		if x0.Op != OpS390XMOVHBRloadidx {
 26950  			break
 26951  		}
 26952  		i0 := x0.AuxInt
 26953  		if x0.Aux != s {
 26954  			break
 26955  		}
 26956  		if idx != x0.Args[0] {
 26957  			break
 26958  		}
 26959  		if p != x0.Args[1] {
 26960  			break
 26961  		}
 26962  		if mem != x0.Args[2] {
 26963  			break
 26964  		}
 26965  		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)) {
 26966  			break
 26967  		}
 26968  		b = mergePoint(b, x0, x1)
 26969  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26970  		v.reset(OpCopy)
 26971  		v.AddArg(v0)
 26972  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26973  		v1.AuxInt = j0
 26974  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 26975  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 26976  		v3.AuxInt = i0
 26977  		v3.Aux = s
 26978  		v3.AddArg(p)
 26979  		v3.AddArg(idx)
 26980  		v3.AddArg(mem)
 26981  		v2.AddArg(v3)
 26982  		v1.AddArg(v2)
 26983  		v0.AddArg(v1)
 26984  		v0.AddArg(y)
 26985  		return true
 26986  	}
 26987  	// 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)))))
 26988  	// 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)
 26989  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 26990  	for {
 26991  		s1 := v.Args[0]
 26992  		if s1.Op != OpS390XSLDconst {
 26993  			break
 26994  		}
 26995  		j1 := s1.AuxInt
 26996  		r1 := s1.Args[0]
 26997  		if r1.Op != OpS390XMOVHZreg {
 26998  			break
 26999  		}
 27000  		x1 := r1.Args[0]
 27001  		if x1.Op != OpS390XMOVHBRloadidx {
 27002  			break
 27003  		}
 27004  		i1 := x1.AuxInt
 27005  		s := x1.Aux
 27006  		idx := x1.Args[0]
 27007  		p := x1.Args[1]
 27008  		mem := x1.Args[2]
 27009  		or := v.Args[1]
 27010  		if or.Op != OpS390XOR {
 27011  			break
 27012  		}
 27013  		y := or.Args[0]
 27014  		s0 := or.Args[1]
 27015  		if s0.Op != OpS390XSLDconst {
 27016  			break
 27017  		}
 27018  		j0 := s0.AuxInt
 27019  		r0 := s0.Args[0]
 27020  		if r0.Op != OpS390XMOVHZreg {
 27021  			break
 27022  		}
 27023  		x0 := r0.Args[0]
 27024  		if x0.Op != OpS390XMOVHBRloadidx {
 27025  			break
 27026  		}
 27027  		i0 := x0.AuxInt
 27028  		if x0.Aux != s {
 27029  			break
 27030  		}
 27031  		if idx != x0.Args[0] {
 27032  			break
 27033  		}
 27034  		if p != x0.Args[1] {
 27035  			break
 27036  		}
 27037  		if mem != x0.Args[2] {
 27038  			break
 27039  		}
 27040  		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)) {
 27041  			break
 27042  		}
 27043  		b = mergePoint(b, x0, x1)
 27044  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27045  		v.reset(OpCopy)
 27046  		v.AddArg(v0)
 27047  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27048  		v1.AuxInt = j0
 27049  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 27050  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 27051  		v3.AuxInt = i0
 27052  		v3.Aux = s
 27053  		v3.AddArg(p)
 27054  		v3.AddArg(idx)
 27055  		v3.AddArg(mem)
 27056  		v2.AddArg(v3)
 27057  		v1.AddArg(v2)
 27058  		v0.AddArg(v1)
 27059  		v0.AddArg(y)
 27060  		return true
 27061  	}
 27062  	// 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))))
 27063  	// 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)
 27064  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27065  	for {
 27066  		or := v.Args[0]
 27067  		if or.Op != OpS390XOR {
 27068  			break
 27069  		}
 27070  		s0 := or.Args[0]
 27071  		if s0.Op != OpS390XSLDconst {
 27072  			break
 27073  		}
 27074  		j0 := s0.AuxInt
 27075  		r0 := s0.Args[0]
 27076  		if r0.Op != OpS390XMOVHZreg {
 27077  			break
 27078  		}
 27079  		x0 := r0.Args[0]
 27080  		if x0.Op != OpS390XMOVHBRloadidx {
 27081  			break
 27082  		}
 27083  		i0 := x0.AuxInt
 27084  		s := x0.Aux
 27085  		p := x0.Args[0]
 27086  		idx := x0.Args[1]
 27087  		mem := x0.Args[2]
 27088  		y := or.Args[1]
 27089  		s1 := v.Args[1]
 27090  		if s1.Op != OpS390XSLDconst {
 27091  			break
 27092  		}
 27093  		j1 := s1.AuxInt
 27094  		r1 := s1.Args[0]
 27095  		if r1.Op != OpS390XMOVHZreg {
 27096  			break
 27097  		}
 27098  		x1 := r1.Args[0]
 27099  		if x1.Op != OpS390XMOVHBRloadidx {
 27100  			break
 27101  		}
 27102  		i1 := x1.AuxInt
 27103  		if x1.Aux != s {
 27104  			break
 27105  		}
 27106  		if p != x1.Args[0] {
 27107  			break
 27108  		}
 27109  		if idx != x1.Args[1] {
 27110  			break
 27111  		}
 27112  		if mem != x1.Args[2] {
 27113  			break
 27114  		}
 27115  		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)) {
 27116  			break
 27117  		}
 27118  		b = mergePoint(b, x0, x1)
 27119  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27120  		v.reset(OpCopy)
 27121  		v.AddArg(v0)
 27122  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27123  		v1.AuxInt = j0
 27124  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 27125  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 27126  		v3.AuxInt = i0
 27127  		v3.Aux = s
 27128  		v3.AddArg(p)
 27129  		v3.AddArg(idx)
 27130  		v3.AddArg(mem)
 27131  		v2.AddArg(v3)
 27132  		v1.AddArg(v2)
 27133  		v0.AddArg(v1)
 27134  		v0.AddArg(y)
 27135  		return true
 27136  	}
 27137  	// 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))))
 27138  	// 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)
 27139  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27140  	for {
 27141  		or := v.Args[0]
 27142  		if or.Op != OpS390XOR {
 27143  			break
 27144  		}
 27145  		s0 := or.Args[0]
 27146  		if s0.Op != OpS390XSLDconst {
 27147  			break
 27148  		}
 27149  		j0 := s0.AuxInt
 27150  		r0 := s0.Args[0]
 27151  		if r0.Op != OpS390XMOVHZreg {
 27152  			break
 27153  		}
 27154  		x0 := r0.Args[0]
 27155  		if x0.Op != OpS390XMOVHBRloadidx {
 27156  			break
 27157  		}
 27158  		i0 := x0.AuxInt
 27159  		s := x0.Aux
 27160  		idx := x0.Args[0]
 27161  		p := x0.Args[1]
 27162  		mem := x0.Args[2]
 27163  		y := or.Args[1]
 27164  		s1 := v.Args[1]
 27165  		if s1.Op != OpS390XSLDconst {
 27166  			break
 27167  		}
 27168  		j1 := s1.AuxInt
 27169  		r1 := s1.Args[0]
 27170  		if r1.Op != OpS390XMOVHZreg {
 27171  			break
 27172  		}
 27173  		x1 := r1.Args[0]
 27174  		if x1.Op != OpS390XMOVHBRloadidx {
 27175  			break
 27176  		}
 27177  		i1 := x1.AuxInt
 27178  		if x1.Aux != s {
 27179  			break
 27180  		}
 27181  		if p != x1.Args[0] {
 27182  			break
 27183  		}
 27184  		if idx != x1.Args[1] {
 27185  			break
 27186  		}
 27187  		if mem != x1.Args[2] {
 27188  			break
 27189  		}
 27190  		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)) {
 27191  			break
 27192  		}
 27193  		b = mergePoint(b, x0, x1)
 27194  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27195  		v.reset(OpCopy)
 27196  		v.AddArg(v0)
 27197  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27198  		v1.AuxInt = j0
 27199  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 27200  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 27201  		v3.AuxInt = i0
 27202  		v3.Aux = s
 27203  		v3.AddArg(p)
 27204  		v3.AddArg(idx)
 27205  		v3.AddArg(mem)
 27206  		v2.AddArg(v3)
 27207  		v1.AddArg(v2)
 27208  		v0.AddArg(v1)
 27209  		v0.AddArg(y)
 27210  		return true
 27211  	}
 27212  	// 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))))
 27213  	// 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)
 27214  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27215  	for {
 27216  		or := v.Args[0]
 27217  		if or.Op != OpS390XOR {
 27218  			break
 27219  		}
 27220  		y := or.Args[0]
 27221  		s0 := or.Args[1]
 27222  		if s0.Op != OpS390XSLDconst {
 27223  			break
 27224  		}
 27225  		j0 := s0.AuxInt
 27226  		r0 := s0.Args[0]
 27227  		if r0.Op != OpS390XMOVHZreg {
 27228  			break
 27229  		}
 27230  		x0 := r0.Args[0]
 27231  		if x0.Op != OpS390XMOVHBRloadidx {
 27232  			break
 27233  		}
 27234  		i0 := x0.AuxInt
 27235  		s := x0.Aux
 27236  		p := x0.Args[0]
 27237  		idx := x0.Args[1]
 27238  		mem := x0.Args[2]
 27239  		s1 := v.Args[1]
 27240  		if s1.Op != OpS390XSLDconst {
 27241  			break
 27242  		}
 27243  		j1 := s1.AuxInt
 27244  		r1 := s1.Args[0]
 27245  		if r1.Op != OpS390XMOVHZreg {
 27246  			break
 27247  		}
 27248  		x1 := r1.Args[0]
 27249  		if x1.Op != OpS390XMOVHBRloadidx {
 27250  			break
 27251  		}
 27252  		i1 := x1.AuxInt
 27253  		if x1.Aux != s {
 27254  			break
 27255  		}
 27256  		if p != x1.Args[0] {
 27257  			break
 27258  		}
 27259  		if idx != x1.Args[1] {
 27260  			break
 27261  		}
 27262  		if mem != x1.Args[2] {
 27263  			break
 27264  		}
 27265  		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)) {
 27266  			break
 27267  		}
 27268  		b = mergePoint(b, x0, x1)
 27269  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27270  		v.reset(OpCopy)
 27271  		v.AddArg(v0)
 27272  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27273  		v1.AuxInt = j0
 27274  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 27275  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 27276  		v3.AuxInt = i0
 27277  		v3.Aux = s
 27278  		v3.AddArg(p)
 27279  		v3.AddArg(idx)
 27280  		v3.AddArg(mem)
 27281  		v2.AddArg(v3)
 27282  		v1.AddArg(v2)
 27283  		v0.AddArg(v1)
 27284  		v0.AddArg(y)
 27285  		return true
 27286  	}
 27287  	// 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))))
 27288  	// 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)
 27289  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27290  	for {
 27291  		or := v.Args[0]
 27292  		if or.Op != OpS390XOR {
 27293  			break
 27294  		}
 27295  		y := or.Args[0]
 27296  		s0 := or.Args[1]
 27297  		if s0.Op != OpS390XSLDconst {
 27298  			break
 27299  		}
 27300  		j0 := s0.AuxInt
 27301  		r0 := s0.Args[0]
 27302  		if r0.Op != OpS390XMOVHZreg {
 27303  			break
 27304  		}
 27305  		x0 := r0.Args[0]
 27306  		if x0.Op != OpS390XMOVHBRloadidx {
 27307  			break
 27308  		}
 27309  		i0 := x0.AuxInt
 27310  		s := x0.Aux
 27311  		idx := x0.Args[0]
 27312  		p := x0.Args[1]
 27313  		mem := x0.Args[2]
 27314  		s1 := v.Args[1]
 27315  		if s1.Op != OpS390XSLDconst {
 27316  			break
 27317  		}
 27318  		j1 := s1.AuxInt
 27319  		r1 := s1.Args[0]
 27320  		if r1.Op != OpS390XMOVHZreg {
 27321  			break
 27322  		}
 27323  		x1 := r1.Args[0]
 27324  		if x1.Op != OpS390XMOVHBRloadidx {
 27325  			break
 27326  		}
 27327  		i1 := x1.AuxInt
 27328  		if x1.Aux != s {
 27329  			break
 27330  		}
 27331  		if p != x1.Args[0] {
 27332  			break
 27333  		}
 27334  		if idx != x1.Args[1] {
 27335  			break
 27336  		}
 27337  		if mem != x1.Args[2] {
 27338  			break
 27339  		}
 27340  		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)) {
 27341  			break
 27342  		}
 27343  		b = mergePoint(b, x0, x1)
 27344  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27345  		v.reset(OpCopy)
 27346  		v.AddArg(v0)
 27347  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27348  		v1.AuxInt = j0
 27349  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 27350  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 27351  		v3.AuxInt = i0
 27352  		v3.Aux = s
 27353  		v3.AddArg(p)
 27354  		v3.AddArg(idx)
 27355  		v3.AddArg(mem)
 27356  		v2.AddArg(v3)
 27357  		v1.AddArg(v2)
 27358  		v0.AddArg(v1)
 27359  		v0.AddArg(y)
 27360  		return true
 27361  	}
 27362  	// 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))))
 27363  	// 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)
 27364  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27365  	for {
 27366  		or := v.Args[0]
 27367  		if or.Op != OpS390XOR {
 27368  			break
 27369  		}
 27370  		s0 := or.Args[0]
 27371  		if s0.Op != OpS390XSLDconst {
 27372  			break
 27373  		}
 27374  		j0 := s0.AuxInt
 27375  		r0 := s0.Args[0]
 27376  		if r0.Op != OpS390XMOVHZreg {
 27377  			break
 27378  		}
 27379  		x0 := r0.Args[0]
 27380  		if x0.Op != OpS390XMOVHBRloadidx {
 27381  			break
 27382  		}
 27383  		i0 := x0.AuxInt
 27384  		s := x0.Aux
 27385  		p := x0.Args[0]
 27386  		idx := x0.Args[1]
 27387  		mem := x0.Args[2]
 27388  		y := or.Args[1]
 27389  		s1 := v.Args[1]
 27390  		if s1.Op != OpS390XSLDconst {
 27391  			break
 27392  		}
 27393  		j1 := s1.AuxInt
 27394  		r1 := s1.Args[0]
 27395  		if r1.Op != OpS390XMOVHZreg {
 27396  			break
 27397  		}
 27398  		x1 := r1.Args[0]
 27399  		if x1.Op != OpS390XMOVHBRloadidx {
 27400  			break
 27401  		}
 27402  		i1 := x1.AuxInt
 27403  		if x1.Aux != s {
 27404  			break
 27405  		}
 27406  		if idx != x1.Args[0] {
 27407  			break
 27408  		}
 27409  		if p != x1.Args[1] {
 27410  			break
 27411  		}
 27412  		if mem != x1.Args[2] {
 27413  			break
 27414  		}
 27415  		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)) {
 27416  			break
 27417  		}
 27418  		b = mergePoint(b, x0, x1)
 27419  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27420  		v.reset(OpCopy)
 27421  		v.AddArg(v0)
 27422  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27423  		v1.AuxInt = j0
 27424  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 27425  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 27426  		v3.AuxInt = i0
 27427  		v3.Aux = s
 27428  		v3.AddArg(p)
 27429  		v3.AddArg(idx)
 27430  		v3.AddArg(mem)
 27431  		v2.AddArg(v3)
 27432  		v1.AddArg(v2)
 27433  		v0.AddArg(v1)
 27434  		v0.AddArg(y)
 27435  		return true
 27436  	}
 27437  	// 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))))
 27438  	// 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)
 27439  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27440  	for {
 27441  		or := v.Args[0]
 27442  		if or.Op != OpS390XOR {
 27443  			break
 27444  		}
 27445  		s0 := or.Args[0]
 27446  		if s0.Op != OpS390XSLDconst {
 27447  			break
 27448  		}
 27449  		j0 := s0.AuxInt
 27450  		r0 := s0.Args[0]
 27451  		if r0.Op != OpS390XMOVHZreg {
 27452  			break
 27453  		}
 27454  		x0 := r0.Args[0]
 27455  		if x0.Op != OpS390XMOVHBRloadidx {
 27456  			break
 27457  		}
 27458  		i0 := x0.AuxInt
 27459  		s := x0.Aux
 27460  		idx := x0.Args[0]
 27461  		p := x0.Args[1]
 27462  		mem := x0.Args[2]
 27463  		y := or.Args[1]
 27464  		s1 := v.Args[1]
 27465  		if s1.Op != OpS390XSLDconst {
 27466  			break
 27467  		}
 27468  		j1 := s1.AuxInt
 27469  		r1 := s1.Args[0]
 27470  		if r1.Op != OpS390XMOVHZreg {
 27471  			break
 27472  		}
 27473  		x1 := r1.Args[0]
 27474  		if x1.Op != OpS390XMOVHBRloadidx {
 27475  			break
 27476  		}
 27477  		i1 := x1.AuxInt
 27478  		if x1.Aux != s {
 27479  			break
 27480  		}
 27481  		if idx != x1.Args[0] {
 27482  			break
 27483  		}
 27484  		if p != x1.Args[1] {
 27485  			break
 27486  		}
 27487  		if mem != x1.Args[2] {
 27488  			break
 27489  		}
 27490  		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)) {
 27491  			break
 27492  		}
 27493  		b = mergePoint(b, x0, x1)
 27494  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27495  		v.reset(OpCopy)
 27496  		v.AddArg(v0)
 27497  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27498  		v1.AuxInt = j0
 27499  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 27500  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 27501  		v3.AuxInt = i0
 27502  		v3.Aux = s
 27503  		v3.AddArg(p)
 27504  		v3.AddArg(idx)
 27505  		v3.AddArg(mem)
 27506  		v2.AddArg(v3)
 27507  		v1.AddArg(v2)
 27508  		v0.AddArg(v1)
 27509  		v0.AddArg(y)
 27510  		return true
 27511  	}
 27512  	// 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))))
 27513  	// 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)
 27514  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27515  	for {
 27516  		or := v.Args[0]
 27517  		if or.Op != OpS390XOR {
 27518  			break
 27519  		}
 27520  		y := or.Args[0]
 27521  		s0 := or.Args[1]
 27522  		if s0.Op != OpS390XSLDconst {
 27523  			break
 27524  		}
 27525  		j0 := s0.AuxInt
 27526  		r0 := s0.Args[0]
 27527  		if r0.Op != OpS390XMOVHZreg {
 27528  			break
 27529  		}
 27530  		x0 := r0.Args[0]
 27531  		if x0.Op != OpS390XMOVHBRloadidx {
 27532  			break
 27533  		}
 27534  		i0 := x0.AuxInt
 27535  		s := x0.Aux
 27536  		p := x0.Args[0]
 27537  		idx := x0.Args[1]
 27538  		mem := x0.Args[2]
 27539  		s1 := v.Args[1]
 27540  		if s1.Op != OpS390XSLDconst {
 27541  			break
 27542  		}
 27543  		j1 := s1.AuxInt
 27544  		r1 := s1.Args[0]
 27545  		if r1.Op != OpS390XMOVHZreg {
 27546  			break
 27547  		}
 27548  		x1 := r1.Args[0]
 27549  		if x1.Op != OpS390XMOVHBRloadidx {
 27550  			break
 27551  		}
 27552  		i1 := x1.AuxInt
 27553  		if x1.Aux != s {
 27554  			break
 27555  		}
 27556  		if idx != x1.Args[0] {
 27557  			break
 27558  		}
 27559  		if p != x1.Args[1] {
 27560  			break
 27561  		}
 27562  		if mem != x1.Args[2] {
 27563  			break
 27564  		}
 27565  		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)) {
 27566  			break
 27567  		}
 27568  		b = mergePoint(b, x0, x1)
 27569  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27570  		v.reset(OpCopy)
 27571  		v.AddArg(v0)
 27572  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27573  		v1.AuxInt = j0
 27574  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 27575  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 27576  		v3.AuxInt = i0
 27577  		v3.Aux = s
 27578  		v3.AddArg(p)
 27579  		v3.AddArg(idx)
 27580  		v3.AddArg(mem)
 27581  		v2.AddArg(v3)
 27582  		v1.AddArg(v2)
 27583  		v0.AddArg(v1)
 27584  		v0.AddArg(y)
 27585  		return true
 27586  	}
 27587  	return false
 27588  }
 27589  func rewriteValueS390X_OpS390XOR_150(v *Value) bool {
 27590  	b := v.Block
 27591  	_ = b
 27592  	types := &b.Func.Config.Types
 27593  	_ = types
 27594  	// 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))))
 27595  	// 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)
 27596  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27597  	for {
 27598  		or := v.Args[0]
 27599  		if or.Op != OpS390XOR {
 27600  			break
 27601  		}
 27602  		y := or.Args[0]
 27603  		s0 := or.Args[1]
 27604  		if s0.Op != OpS390XSLDconst {
 27605  			break
 27606  		}
 27607  		j0 := s0.AuxInt
 27608  		r0 := s0.Args[0]
 27609  		if r0.Op != OpS390XMOVHZreg {
 27610  			break
 27611  		}
 27612  		x0 := r0.Args[0]
 27613  		if x0.Op != OpS390XMOVHBRloadidx {
 27614  			break
 27615  		}
 27616  		i0 := x0.AuxInt
 27617  		s := x0.Aux
 27618  		idx := x0.Args[0]
 27619  		p := x0.Args[1]
 27620  		mem := x0.Args[2]
 27621  		s1 := v.Args[1]
 27622  		if s1.Op != OpS390XSLDconst {
 27623  			break
 27624  		}
 27625  		j1 := s1.AuxInt
 27626  		r1 := s1.Args[0]
 27627  		if r1.Op != OpS390XMOVHZreg {
 27628  			break
 27629  		}
 27630  		x1 := r1.Args[0]
 27631  		if x1.Op != OpS390XMOVHBRloadidx {
 27632  			break
 27633  		}
 27634  		i1 := x1.AuxInt
 27635  		if x1.Aux != s {
 27636  			break
 27637  		}
 27638  		if idx != x1.Args[0] {
 27639  			break
 27640  		}
 27641  		if p != x1.Args[1] {
 27642  			break
 27643  		}
 27644  		if mem != x1.Args[2] {
 27645  			break
 27646  		}
 27647  		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)) {
 27648  			break
 27649  		}
 27650  		b = mergePoint(b, x0, x1)
 27651  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27652  		v.reset(OpCopy)
 27653  		v.AddArg(v0)
 27654  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27655  		v1.AuxInt = j0
 27656  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, types.UInt64)
 27657  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 27658  		v3.AuxInt = i0
 27659  		v3.Aux = s
 27660  		v3.AddArg(p)
 27661  		v3.AddArg(idx)
 27662  		v3.AddArg(mem)
 27663  		v2.AddArg(v3)
 27664  		v1.AddArg(v2)
 27665  		v0.AddArg(v1)
 27666  		v0.AddArg(y)
 27667  		return true
 27668  	}
 27669  	return false
 27670  }
 27671  func rewriteValueS390X_OpS390XORW_0(v *Value) bool {
 27672  	// match: (ORW x (MOVDconst [c]))
 27673  	// cond:
 27674  	// result: (ORWconst [c] x)
 27675  	for {
 27676  		x := v.Args[0]
 27677  		v_1 := v.Args[1]
 27678  		if v_1.Op != OpS390XMOVDconst {
 27679  			break
 27680  		}
 27681  		c := v_1.AuxInt
 27682  		v.reset(OpS390XORWconst)
 27683  		v.AuxInt = c
 27684  		v.AddArg(x)
 27685  		return true
 27686  	}
 27687  	// match: (ORW (MOVDconst [c]) x)
 27688  	// cond:
 27689  	// result: (ORWconst [c] x)
 27690  	for {
 27691  		v_0 := v.Args[0]
 27692  		if v_0.Op != OpS390XMOVDconst {
 27693  			break
 27694  		}
 27695  		c := v_0.AuxInt
 27696  		x := v.Args[1]
 27697  		v.reset(OpS390XORWconst)
 27698  		v.AuxInt = c
 27699  		v.AddArg(x)
 27700  		return true
 27701  	}
 27702  	// match: (ORW (SLWconst x [c]) (SRWconst x [d]))
 27703  	// cond: d == 32-c
 27704  	// result: (RLLconst [c] x)
 27705  	for {
 27706  		v_0 := v.Args[0]
 27707  		if v_0.Op != OpS390XSLWconst {
 27708  			break
 27709  		}
 27710  		c := v_0.AuxInt
 27711  		x := v_0.Args[0]
 27712  		v_1 := v.Args[1]
 27713  		if v_1.Op != OpS390XSRWconst {
 27714  			break
 27715  		}
 27716  		d := v_1.AuxInt
 27717  		if x != v_1.Args[0] {
 27718  			break
 27719  		}
 27720  		if !(d == 32-c) {
 27721  			break
 27722  		}
 27723  		v.reset(OpS390XRLLconst)
 27724  		v.AuxInt = c
 27725  		v.AddArg(x)
 27726  		return true
 27727  	}
 27728  	// match: (ORW (SRWconst x [d]) (SLWconst x [c]))
 27729  	// cond: d == 32-c
 27730  	// result: (RLLconst [c] x)
 27731  	for {
 27732  		v_0 := v.Args[0]
 27733  		if v_0.Op != OpS390XSRWconst {
 27734  			break
 27735  		}
 27736  		d := v_0.AuxInt
 27737  		x := v_0.Args[0]
 27738  		v_1 := v.Args[1]
 27739  		if v_1.Op != OpS390XSLWconst {
 27740  			break
 27741  		}
 27742  		c := v_1.AuxInt
 27743  		if x != v_1.Args[0] {
 27744  			break
 27745  		}
 27746  		if !(d == 32-c) {
 27747  			break
 27748  		}
 27749  		v.reset(OpS390XRLLconst)
 27750  		v.AuxInt = c
 27751  		v.AddArg(x)
 27752  		return true
 27753  	}
 27754  	// match: (ORW x x)
 27755  	// cond:
 27756  	// result: x
 27757  	for {
 27758  		x := v.Args[0]
 27759  		if x != v.Args[1] {
 27760  			break
 27761  		}
 27762  		v.reset(OpCopy)
 27763  		v.Type = x.Type
 27764  		v.AddArg(x)
 27765  		return true
 27766  	}
 27767  	// match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem))
 27768  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 27769  	// result: (ORWload <t> [off] {sym} x ptr mem)
 27770  	for {
 27771  		t := v.Type
 27772  		x := v.Args[0]
 27773  		g := v.Args[1]
 27774  		if g.Op != OpS390XMOVWload {
 27775  			break
 27776  		}
 27777  		off := g.AuxInt
 27778  		sym := g.Aux
 27779  		ptr := g.Args[0]
 27780  		mem := g.Args[1]
 27781  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 27782  			break
 27783  		}
 27784  		v.reset(OpS390XORWload)
 27785  		v.Type = t
 27786  		v.AuxInt = off
 27787  		v.Aux = sym
 27788  		v.AddArg(x)
 27789  		v.AddArg(ptr)
 27790  		v.AddArg(mem)
 27791  		return true
 27792  	}
 27793  	// match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 27794  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 27795  	// result: (ORWload <t> [off] {sym} x ptr mem)
 27796  	for {
 27797  		t := v.Type
 27798  		g := v.Args[0]
 27799  		if g.Op != OpS390XMOVWload {
 27800  			break
 27801  		}
 27802  		off := g.AuxInt
 27803  		sym := g.Aux
 27804  		ptr := g.Args[0]
 27805  		mem := g.Args[1]
 27806  		x := v.Args[1]
 27807  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 27808  			break
 27809  		}
 27810  		v.reset(OpS390XORWload)
 27811  		v.Type = t
 27812  		v.AuxInt = off
 27813  		v.Aux = sym
 27814  		v.AddArg(x)
 27815  		v.AddArg(ptr)
 27816  		v.AddArg(mem)
 27817  		return true
 27818  	}
 27819  	// match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 27820  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 27821  	// result: (ORWload <t> [off] {sym} x ptr mem)
 27822  	for {
 27823  		t := v.Type
 27824  		g := v.Args[0]
 27825  		if g.Op != OpS390XMOVWload {
 27826  			break
 27827  		}
 27828  		off := g.AuxInt
 27829  		sym := g.Aux
 27830  		ptr := g.Args[0]
 27831  		mem := g.Args[1]
 27832  		x := v.Args[1]
 27833  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 27834  			break
 27835  		}
 27836  		v.reset(OpS390XORWload)
 27837  		v.Type = t
 27838  		v.AuxInt = off
 27839  		v.Aux = sym
 27840  		v.AddArg(x)
 27841  		v.AddArg(ptr)
 27842  		v.AddArg(mem)
 27843  		return true
 27844  	}
 27845  	// match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem))
 27846  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 27847  	// result: (ORWload <t> [off] {sym} x ptr mem)
 27848  	for {
 27849  		t := v.Type
 27850  		x := v.Args[0]
 27851  		g := v.Args[1]
 27852  		if g.Op != OpS390XMOVWload {
 27853  			break
 27854  		}
 27855  		off := g.AuxInt
 27856  		sym := g.Aux
 27857  		ptr := g.Args[0]
 27858  		mem := g.Args[1]
 27859  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 27860  			break
 27861  		}
 27862  		v.reset(OpS390XORWload)
 27863  		v.Type = t
 27864  		v.AuxInt = off
 27865  		v.Aux = sym
 27866  		v.AddArg(x)
 27867  		v.AddArg(ptr)
 27868  		v.AddArg(mem)
 27869  		return true
 27870  	}
 27871  	// match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 27872  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 27873  	// result: (ORWload <t> [off] {sym} x ptr mem)
 27874  	for {
 27875  		t := v.Type
 27876  		x := v.Args[0]
 27877  		g := v.Args[1]
 27878  		if g.Op != OpS390XMOVWZload {
 27879  			break
 27880  		}
 27881  		off := g.AuxInt
 27882  		sym := g.Aux
 27883  		ptr := g.Args[0]
 27884  		mem := g.Args[1]
 27885  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 27886  			break
 27887  		}
 27888  		v.reset(OpS390XORWload)
 27889  		v.Type = t
 27890  		v.AuxInt = off
 27891  		v.Aux = sym
 27892  		v.AddArg(x)
 27893  		v.AddArg(ptr)
 27894  		v.AddArg(mem)
 27895  		return true
 27896  	}
 27897  	return false
 27898  }
 27899  func rewriteValueS390X_OpS390XORW_10(v *Value) bool {
 27900  	b := v.Block
 27901  	_ = b
 27902  	types := &b.Func.Config.Types
 27903  	_ = types
 27904  	// match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 27905  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 27906  	// result: (ORWload <t> [off] {sym} x ptr mem)
 27907  	for {
 27908  		t := v.Type
 27909  		g := v.Args[0]
 27910  		if g.Op != OpS390XMOVWZload {
 27911  			break
 27912  		}
 27913  		off := g.AuxInt
 27914  		sym := g.Aux
 27915  		ptr := g.Args[0]
 27916  		mem := g.Args[1]
 27917  		x := v.Args[1]
 27918  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 27919  			break
 27920  		}
 27921  		v.reset(OpS390XORWload)
 27922  		v.Type = t
 27923  		v.AuxInt = off
 27924  		v.Aux = sym
 27925  		v.AddArg(x)
 27926  		v.AddArg(ptr)
 27927  		v.AddArg(mem)
 27928  		return true
 27929  	}
 27930  	// match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 27931  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 27932  	// result: (ORWload <t> [off] {sym} x ptr mem)
 27933  	for {
 27934  		t := v.Type
 27935  		g := v.Args[0]
 27936  		if g.Op != OpS390XMOVWZload {
 27937  			break
 27938  		}
 27939  		off := g.AuxInt
 27940  		sym := g.Aux
 27941  		ptr := g.Args[0]
 27942  		mem := g.Args[1]
 27943  		x := v.Args[1]
 27944  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 27945  			break
 27946  		}
 27947  		v.reset(OpS390XORWload)
 27948  		v.Type = t
 27949  		v.AuxInt = off
 27950  		v.Aux = sym
 27951  		v.AddArg(x)
 27952  		v.AddArg(ptr)
 27953  		v.AddArg(mem)
 27954  		return true
 27955  	}
 27956  	// match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 27957  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 27958  	// result: (ORWload <t> [off] {sym} x ptr mem)
 27959  	for {
 27960  		t := v.Type
 27961  		x := v.Args[0]
 27962  		g := v.Args[1]
 27963  		if g.Op != OpS390XMOVWZload {
 27964  			break
 27965  		}
 27966  		off := g.AuxInt
 27967  		sym := g.Aux
 27968  		ptr := g.Args[0]
 27969  		mem := g.Args[1]
 27970  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 27971  			break
 27972  		}
 27973  		v.reset(OpS390XORWload)
 27974  		v.Type = t
 27975  		v.AuxInt = off
 27976  		v.Aux = sym
 27977  		v.AddArg(x)
 27978  		v.AddArg(ptr)
 27979  		v.AddArg(mem)
 27980  		return true
 27981  	}
 27982  	// match: (ORW x1:(MOVBZload [i1] {s} p mem) sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)))
 27983  	// 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)
 27984  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 27985  	for {
 27986  		x1 := v.Args[0]
 27987  		if x1.Op != OpS390XMOVBZload {
 27988  			break
 27989  		}
 27990  		i1 := x1.AuxInt
 27991  		s := x1.Aux
 27992  		p := x1.Args[0]
 27993  		mem := x1.Args[1]
 27994  		sh := v.Args[1]
 27995  		if sh.Op != OpS390XSLWconst {
 27996  			break
 27997  		}
 27998  		if sh.AuxInt != 8 {
 27999  			break
 28000  		}
 28001  		x0 := sh.Args[0]
 28002  		if x0.Op != OpS390XMOVBZload {
 28003  			break
 28004  		}
 28005  		i0 := x0.AuxInt
 28006  		if x0.Aux != s {
 28007  			break
 28008  		}
 28009  		if p != x0.Args[0] {
 28010  			break
 28011  		}
 28012  		if mem != x0.Args[1] {
 28013  			break
 28014  		}
 28015  		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)) {
 28016  			break
 28017  		}
 28018  		b = mergePoint(b, x0, x1)
 28019  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
 28020  		v.reset(OpCopy)
 28021  		v.AddArg(v0)
 28022  		v0.AuxInt = i0
 28023  		v0.Aux = s
 28024  		v0.AddArg(p)
 28025  		v0.AddArg(mem)
 28026  		return true
 28027  	}
 28028  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem))
 28029  	// 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)
 28030  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 28031  	for {
 28032  		sh := v.Args[0]
 28033  		if sh.Op != OpS390XSLWconst {
 28034  			break
 28035  		}
 28036  		if sh.AuxInt != 8 {
 28037  			break
 28038  		}
 28039  		x0 := sh.Args[0]
 28040  		if x0.Op != OpS390XMOVBZload {
 28041  			break
 28042  		}
 28043  		i0 := x0.AuxInt
 28044  		s := x0.Aux
 28045  		p := x0.Args[0]
 28046  		mem := x0.Args[1]
 28047  		x1 := v.Args[1]
 28048  		if x1.Op != OpS390XMOVBZload {
 28049  			break
 28050  		}
 28051  		i1 := x1.AuxInt
 28052  		if x1.Aux != s {
 28053  			break
 28054  		}
 28055  		if p != x1.Args[0] {
 28056  			break
 28057  		}
 28058  		if mem != x1.Args[1] {
 28059  			break
 28060  		}
 28061  		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)) {
 28062  			break
 28063  		}
 28064  		b = mergePoint(b, x0, x1)
 28065  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
 28066  		v.reset(OpCopy)
 28067  		v.AddArg(v0)
 28068  		v0.AuxInt = i0
 28069  		v0.Aux = s
 28070  		v0.AddArg(p)
 28071  		v0.AddArg(mem)
 28072  		return true
 28073  	}
 28074  	// match: (ORW x1:(MOVHZload [i1] {s} p mem) sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)))
 28075  	// 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)
 28076  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 28077  	for {
 28078  		x1 := v.Args[0]
 28079  		if x1.Op != OpS390XMOVHZload {
 28080  			break
 28081  		}
 28082  		i1 := x1.AuxInt
 28083  		s := x1.Aux
 28084  		p := x1.Args[0]
 28085  		mem := x1.Args[1]
 28086  		sh := v.Args[1]
 28087  		if sh.Op != OpS390XSLWconst {
 28088  			break
 28089  		}
 28090  		if sh.AuxInt != 16 {
 28091  			break
 28092  		}
 28093  		x0 := sh.Args[0]
 28094  		if x0.Op != OpS390XMOVHZload {
 28095  			break
 28096  		}
 28097  		i0 := x0.AuxInt
 28098  		if x0.Aux != s {
 28099  			break
 28100  		}
 28101  		if p != x0.Args[0] {
 28102  			break
 28103  		}
 28104  		if mem != x0.Args[1] {
 28105  			break
 28106  		}
 28107  		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)) {
 28108  			break
 28109  		}
 28110  		b = mergePoint(b, x0, x1)
 28111  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, types.UInt32)
 28112  		v.reset(OpCopy)
 28113  		v.AddArg(v0)
 28114  		v0.AuxInt = i0
 28115  		v0.Aux = s
 28116  		v0.AddArg(p)
 28117  		v0.AddArg(mem)
 28118  		return true
 28119  	}
 28120  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem))
 28121  	// 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)
 28122  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 28123  	for {
 28124  		sh := v.Args[0]
 28125  		if sh.Op != OpS390XSLWconst {
 28126  			break
 28127  		}
 28128  		if sh.AuxInt != 16 {
 28129  			break
 28130  		}
 28131  		x0 := sh.Args[0]
 28132  		if x0.Op != OpS390XMOVHZload {
 28133  			break
 28134  		}
 28135  		i0 := x0.AuxInt
 28136  		s := x0.Aux
 28137  		p := x0.Args[0]
 28138  		mem := x0.Args[1]
 28139  		x1 := v.Args[1]
 28140  		if x1.Op != OpS390XMOVHZload {
 28141  			break
 28142  		}
 28143  		i1 := x1.AuxInt
 28144  		if x1.Aux != s {
 28145  			break
 28146  		}
 28147  		if p != x1.Args[0] {
 28148  			break
 28149  		}
 28150  		if mem != x1.Args[1] {
 28151  			break
 28152  		}
 28153  		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)) {
 28154  			break
 28155  		}
 28156  		b = mergePoint(b, x0, x1)
 28157  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, types.UInt32)
 28158  		v.reset(OpCopy)
 28159  		v.AddArg(v0)
 28160  		v0.AuxInt = i0
 28161  		v0.Aux = s
 28162  		v0.AddArg(p)
 28163  		v0.AddArg(mem)
 28164  		return true
 28165  	}
 28166  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
 28167  	// 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)
 28168  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 28169  	for {
 28170  		s0 := v.Args[0]
 28171  		if s0.Op != OpS390XSLWconst {
 28172  			break
 28173  		}
 28174  		j0 := s0.AuxInt
 28175  		x0 := s0.Args[0]
 28176  		if x0.Op != OpS390XMOVBZload {
 28177  			break
 28178  		}
 28179  		i0 := x0.AuxInt
 28180  		s := x0.Aux
 28181  		p := x0.Args[0]
 28182  		mem := x0.Args[1]
 28183  		or := v.Args[1]
 28184  		if or.Op != OpS390XORW {
 28185  			break
 28186  		}
 28187  		s1 := or.Args[0]
 28188  		if s1.Op != OpS390XSLWconst {
 28189  			break
 28190  		}
 28191  		j1 := s1.AuxInt
 28192  		x1 := s1.Args[0]
 28193  		if x1.Op != OpS390XMOVBZload {
 28194  			break
 28195  		}
 28196  		i1 := x1.AuxInt
 28197  		if x1.Aux != s {
 28198  			break
 28199  		}
 28200  		if p != x1.Args[0] {
 28201  			break
 28202  		}
 28203  		if mem != x1.Args[1] {
 28204  			break
 28205  		}
 28206  		y := or.Args[1]
 28207  		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)) {
 28208  			break
 28209  		}
 28210  		b = mergePoint(b, x0, x1)
 28211  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 28212  		v.reset(OpCopy)
 28213  		v.AddArg(v0)
 28214  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 28215  		v1.AuxInt = j1
 28216  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
 28217  		v2.AuxInt = i0
 28218  		v2.Aux = s
 28219  		v2.AddArg(p)
 28220  		v2.AddArg(mem)
 28221  		v1.AddArg(v2)
 28222  		v0.AddArg(v1)
 28223  		v0.AddArg(y)
 28224  		return true
 28225  	}
 28226  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))))
 28227  	// 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)
 28228  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 28229  	for {
 28230  		s0 := v.Args[0]
 28231  		if s0.Op != OpS390XSLWconst {
 28232  			break
 28233  		}
 28234  		j0 := s0.AuxInt
 28235  		x0 := s0.Args[0]
 28236  		if x0.Op != OpS390XMOVBZload {
 28237  			break
 28238  		}
 28239  		i0 := x0.AuxInt
 28240  		s := x0.Aux
 28241  		p := x0.Args[0]
 28242  		mem := x0.Args[1]
 28243  		or := v.Args[1]
 28244  		if or.Op != OpS390XORW {
 28245  			break
 28246  		}
 28247  		y := or.Args[0]
 28248  		s1 := or.Args[1]
 28249  		if s1.Op != OpS390XSLWconst {
 28250  			break
 28251  		}
 28252  		j1 := s1.AuxInt
 28253  		x1 := s1.Args[0]
 28254  		if x1.Op != OpS390XMOVBZload {
 28255  			break
 28256  		}
 28257  		i1 := x1.AuxInt
 28258  		if x1.Aux != s {
 28259  			break
 28260  		}
 28261  		if p != x1.Args[0] {
 28262  			break
 28263  		}
 28264  		if mem != x1.Args[1] {
 28265  			break
 28266  		}
 28267  		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)) {
 28268  			break
 28269  		}
 28270  		b = mergePoint(b, x0, x1)
 28271  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 28272  		v.reset(OpCopy)
 28273  		v.AddArg(v0)
 28274  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 28275  		v1.AuxInt = j1
 28276  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
 28277  		v2.AuxInt = i0
 28278  		v2.Aux = s
 28279  		v2.AddArg(p)
 28280  		v2.AddArg(mem)
 28281  		v1.AddArg(v2)
 28282  		v0.AddArg(v1)
 28283  		v0.AddArg(y)
 28284  		return true
 28285  	}
 28286  	// match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 28287  	// 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)
 28288  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 28289  	for {
 28290  		or := v.Args[0]
 28291  		if or.Op != OpS390XORW {
 28292  			break
 28293  		}
 28294  		s1 := or.Args[0]
 28295  		if s1.Op != OpS390XSLWconst {
 28296  			break
 28297  		}
 28298  		j1 := s1.AuxInt
 28299  		x1 := s1.Args[0]
 28300  		if x1.Op != OpS390XMOVBZload {
 28301  			break
 28302  		}
 28303  		i1 := x1.AuxInt
 28304  		s := x1.Aux
 28305  		p := x1.Args[0]
 28306  		mem := x1.Args[1]
 28307  		y := or.Args[1]
 28308  		s0 := v.Args[1]
 28309  		if s0.Op != OpS390XSLWconst {
 28310  			break
 28311  		}
 28312  		j0 := s0.AuxInt
 28313  		x0 := s0.Args[0]
 28314  		if x0.Op != OpS390XMOVBZload {
 28315  			break
 28316  		}
 28317  		i0 := x0.AuxInt
 28318  		if x0.Aux != s {
 28319  			break
 28320  		}
 28321  		if p != x0.Args[0] {
 28322  			break
 28323  		}
 28324  		if mem != x0.Args[1] {
 28325  			break
 28326  		}
 28327  		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)) {
 28328  			break
 28329  		}
 28330  		b = mergePoint(b, x0, x1)
 28331  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 28332  		v.reset(OpCopy)
 28333  		v.AddArg(v0)
 28334  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 28335  		v1.AuxInt = j1
 28336  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
 28337  		v2.AuxInt = i0
 28338  		v2.Aux = s
 28339  		v2.AddArg(p)
 28340  		v2.AddArg(mem)
 28341  		v1.AddArg(v2)
 28342  		v0.AddArg(v1)
 28343  		v0.AddArg(y)
 28344  		return true
 28345  	}
 28346  	return false
 28347  }
 28348  func rewriteValueS390X_OpS390XORW_20(v *Value) bool {
 28349  	b := v.Block
 28350  	_ = b
 28351  	types := &b.Func.Config.Types
 28352  	_ = types
 28353  	// match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 28354  	// 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)
 28355  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 28356  	for {
 28357  		or := v.Args[0]
 28358  		if or.Op != OpS390XORW {
 28359  			break
 28360  		}
 28361  		y := or.Args[0]
 28362  		s1 := or.Args[1]
 28363  		if s1.Op != OpS390XSLWconst {
 28364  			break
 28365  		}
 28366  		j1 := s1.AuxInt
 28367  		x1 := s1.Args[0]
 28368  		if x1.Op != OpS390XMOVBZload {
 28369  			break
 28370  		}
 28371  		i1 := x1.AuxInt
 28372  		s := x1.Aux
 28373  		p := x1.Args[0]
 28374  		mem := x1.Args[1]
 28375  		s0 := v.Args[1]
 28376  		if s0.Op != OpS390XSLWconst {
 28377  			break
 28378  		}
 28379  		j0 := s0.AuxInt
 28380  		x0 := s0.Args[0]
 28381  		if x0.Op != OpS390XMOVBZload {
 28382  			break
 28383  		}
 28384  		i0 := x0.AuxInt
 28385  		if x0.Aux != s {
 28386  			break
 28387  		}
 28388  		if p != x0.Args[0] {
 28389  			break
 28390  		}
 28391  		if mem != x0.Args[1] {
 28392  			break
 28393  		}
 28394  		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)) {
 28395  			break
 28396  		}
 28397  		b = mergePoint(b, x0, x1)
 28398  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 28399  		v.reset(OpCopy)
 28400  		v.AddArg(v0)
 28401  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 28402  		v1.AuxInt = j1
 28403  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, types.UInt16)
 28404  		v2.AuxInt = i0
 28405  		v2.Aux = s
 28406  		v2.AddArg(p)
 28407  		v2.AddArg(mem)
 28408  		v1.AddArg(v2)
 28409  		v0.AddArg(v1)
 28410  		v0.AddArg(y)
 28411  		return true
 28412  	}
 28413  	// match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 28414  	// 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)
 28415  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 28416  	for {
 28417  		x1 := v.Args[0]
 28418  		if x1.Op != OpS390XMOVBZloadidx {
 28419  			break
 28420  		}
 28421  		i1 := x1.AuxInt
 28422  		s := x1.Aux
 28423  		p := x1.Args[0]
 28424  		idx := x1.Args[1]
 28425  		mem := x1.Args[2]
 28426  		sh := v.Args[1]
 28427  		if sh.Op != OpS390XSLWconst {
 28428  			break
 28429  		}
 28430  		if sh.AuxInt != 8 {
 28431  			break
 28432  		}
 28433  		x0 := sh.Args[0]
 28434  		if x0.Op != OpS390XMOVBZloadidx {
 28435  			break
 28436  		}
 28437  		i0 := x0.AuxInt
 28438  		if x0.Aux != s {
 28439  			break
 28440  		}
 28441  		if p != x0.Args[0] {
 28442  			break
 28443  		}
 28444  		if idx != x0.Args[1] {
 28445  			break
 28446  		}
 28447  		if mem != x0.Args[2] {
 28448  			break
 28449  		}
 28450  		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)) {
 28451  			break
 28452  		}
 28453  		b = mergePoint(b, x0, x1)
 28454  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 28455  		v.reset(OpCopy)
 28456  		v.AddArg(v0)
 28457  		v0.AuxInt = i0
 28458  		v0.Aux = s
 28459  		v0.AddArg(p)
 28460  		v0.AddArg(idx)
 28461  		v0.AddArg(mem)
 28462  		return true
 28463  	}
 28464  	// match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 28465  	// 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)
 28466  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 28467  	for {
 28468  		x1 := v.Args[0]
 28469  		if x1.Op != OpS390XMOVBZloadidx {
 28470  			break
 28471  		}
 28472  		i1 := x1.AuxInt
 28473  		s := x1.Aux
 28474  		idx := x1.Args[0]
 28475  		p := x1.Args[1]
 28476  		mem := x1.Args[2]
 28477  		sh := v.Args[1]
 28478  		if sh.Op != OpS390XSLWconst {
 28479  			break
 28480  		}
 28481  		if sh.AuxInt != 8 {
 28482  			break
 28483  		}
 28484  		x0 := sh.Args[0]
 28485  		if x0.Op != OpS390XMOVBZloadidx {
 28486  			break
 28487  		}
 28488  		i0 := x0.AuxInt
 28489  		if x0.Aux != s {
 28490  			break
 28491  		}
 28492  		if p != x0.Args[0] {
 28493  			break
 28494  		}
 28495  		if idx != x0.Args[1] {
 28496  			break
 28497  		}
 28498  		if mem != x0.Args[2] {
 28499  			break
 28500  		}
 28501  		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)) {
 28502  			break
 28503  		}
 28504  		b = mergePoint(b, x0, x1)
 28505  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 28506  		v.reset(OpCopy)
 28507  		v.AddArg(v0)
 28508  		v0.AuxInt = i0
 28509  		v0.Aux = s
 28510  		v0.AddArg(p)
 28511  		v0.AddArg(idx)
 28512  		v0.AddArg(mem)
 28513  		return true
 28514  	}
 28515  	// match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 28516  	// 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)
 28517  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 28518  	for {
 28519  		x1 := v.Args[0]
 28520  		if x1.Op != OpS390XMOVBZloadidx {
 28521  			break
 28522  		}
 28523  		i1 := x1.AuxInt
 28524  		s := x1.Aux
 28525  		p := x1.Args[0]
 28526  		idx := x1.Args[1]
 28527  		mem := x1.Args[2]
 28528  		sh := v.Args[1]
 28529  		if sh.Op != OpS390XSLWconst {
 28530  			break
 28531  		}
 28532  		if sh.AuxInt != 8 {
 28533  			break
 28534  		}
 28535  		x0 := sh.Args[0]
 28536  		if x0.Op != OpS390XMOVBZloadidx {
 28537  			break
 28538  		}
 28539  		i0 := x0.AuxInt
 28540  		if x0.Aux != s {
 28541  			break
 28542  		}
 28543  		if idx != x0.Args[0] {
 28544  			break
 28545  		}
 28546  		if p != x0.Args[1] {
 28547  			break
 28548  		}
 28549  		if mem != x0.Args[2] {
 28550  			break
 28551  		}
 28552  		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)) {
 28553  			break
 28554  		}
 28555  		b = mergePoint(b, x0, x1)
 28556  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 28557  		v.reset(OpCopy)
 28558  		v.AddArg(v0)
 28559  		v0.AuxInt = i0
 28560  		v0.Aux = s
 28561  		v0.AddArg(p)
 28562  		v0.AddArg(idx)
 28563  		v0.AddArg(mem)
 28564  		return true
 28565  	}
 28566  	// match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 28567  	// 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)
 28568  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 28569  	for {
 28570  		x1 := v.Args[0]
 28571  		if x1.Op != OpS390XMOVBZloadidx {
 28572  			break
 28573  		}
 28574  		i1 := x1.AuxInt
 28575  		s := x1.Aux
 28576  		idx := x1.Args[0]
 28577  		p := x1.Args[1]
 28578  		mem := x1.Args[2]
 28579  		sh := v.Args[1]
 28580  		if sh.Op != OpS390XSLWconst {
 28581  			break
 28582  		}
 28583  		if sh.AuxInt != 8 {
 28584  			break
 28585  		}
 28586  		x0 := sh.Args[0]
 28587  		if x0.Op != OpS390XMOVBZloadidx {
 28588  			break
 28589  		}
 28590  		i0 := x0.AuxInt
 28591  		if x0.Aux != s {
 28592  			break
 28593  		}
 28594  		if idx != x0.Args[0] {
 28595  			break
 28596  		}
 28597  		if p != x0.Args[1] {
 28598  			break
 28599  		}
 28600  		if mem != x0.Args[2] {
 28601  			break
 28602  		}
 28603  		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)) {
 28604  			break
 28605  		}
 28606  		b = mergePoint(b, x0, x1)
 28607  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 28608  		v.reset(OpCopy)
 28609  		v.AddArg(v0)
 28610  		v0.AuxInt = i0
 28611  		v0.Aux = s
 28612  		v0.AddArg(p)
 28613  		v0.AddArg(idx)
 28614  		v0.AddArg(mem)
 28615  		return true
 28616  	}
 28617  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 28618  	// 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)
 28619  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 28620  	for {
 28621  		sh := v.Args[0]
 28622  		if sh.Op != OpS390XSLWconst {
 28623  			break
 28624  		}
 28625  		if sh.AuxInt != 8 {
 28626  			break
 28627  		}
 28628  		x0 := sh.Args[0]
 28629  		if x0.Op != OpS390XMOVBZloadidx {
 28630  			break
 28631  		}
 28632  		i0 := x0.AuxInt
 28633  		s := x0.Aux
 28634  		p := x0.Args[0]
 28635  		idx := x0.Args[1]
 28636  		mem := x0.Args[2]
 28637  		x1 := v.Args[1]
 28638  		if x1.Op != OpS390XMOVBZloadidx {
 28639  			break
 28640  		}
 28641  		i1 := x1.AuxInt
 28642  		if x1.Aux != s {
 28643  			break
 28644  		}
 28645  		if p != x1.Args[0] {
 28646  			break
 28647  		}
 28648  		if idx != x1.Args[1] {
 28649  			break
 28650  		}
 28651  		if mem != x1.Args[2] {
 28652  			break
 28653  		}
 28654  		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)) {
 28655  			break
 28656  		}
 28657  		b = mergePoint(b, x0, x1)
 28658  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 28659  		v.reset(OpCopy)
 28660  		v.AddArg(v0)
 28661  		v0.AuxInt = i0
 28662  		v0.Aux = s
 28663  		v0.AddArg(p)
 28664  		v0.AddArg(idx)
 28665  		v0.AddArg(mem)
 28666  		return true
 28667  	}
 28668  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 28669  	// 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)
 28670  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 28671  	for {
 28672  		sh := v.Args[0]
 28673  		if sh.Op != OpS390XSLWconst {
 28674  			break
 28675  		}
 28676  		if sh.AuxInt != 8 {
 28677  			break
 28678  		}
 28679  		x0 := sh.Args[0]
 28680  		if x0.Op != OpS390XMOVBZloadidx {
 28681  			break
 28682  		}
 28683  		i0 := x0.AuxInt
 28684  		s := x0.Aux
 28685  		idx := x0.Args[0]
 28686  		p := x0.Args[1]
 28687  		mem := x0.Args[2]
 28688  		x1 := v.Args[1]
 28689  		if x1.Op != OpS390XMOVBZloadidx {
 28690  			break
 28691  		}
 28692  		i1 := x1.AuxInt
 28693  		if x1.Aux != s {
 28694  			break
 28695  		}
 28696  		if p != x1.Args[0] {
 28697  			break
 28698  		}
 28699  		if idx != x1.Args[1] {
 28700  			break
 28701  		}
 28702  		if mem != x1.Args[2] {
 28703  			break
 28704  		}
 28705  		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)) {
 28706  			break
 28707  		}
 28708  		b = mergePoint(b, x0, x1)
 28709  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 28710  		v.reset(OpCopy)
 28711  		v.AddArg(v0)
 28712  		v0.AuxInt = i0
 28713  		v0.Aux = s
 28714  		v0.AddArg(p)
 28715  		v0.AddArg(idx)
 28716  		v0.AddArg(mem)
 28717  		return true
 28718  	}
 28719  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 28720  	// 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)
 28721  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 28722  	for {
 28723  		sh := v.Args[0]
 28724  		if sh.Op != OpS390XSLWconst {
 28725  			break
 28726  		}
 28727  		if sh.AuxInt != 8 {
 28728  			break
 28729  		}
 28730  		x0 := sh.Args[0]
 28731  		if x0.Op != OpS390XMOVBZloadidx {
 28732  			break
 28733  		}
 28734  		i0 := x0.AuxInt
 28735  		s := x0.Aux
 28736  		p := x0.Args[0]
 28737  		idx := x0.Args[1]
 28738  		mem := x0.Args[2]
 28739  		x1 := v.Args[1]
 28740  		if x1.Op != OpS390XMOVBZloadidx {
 28741  			break
 28742  		}
 28743  		i1 := x1.AuxInt
 28744  		if x1.Aux != s {
 28745  			break
 28746  		}
 28747  		if idx != x1.Args[0] {
 28748  			break
 28749  		}
 28750  		if p != x1.Args[1] {
 28751  			break
 28752  		}
 28753  		if mem != x1.Args[2] {
 28754  			break
 28755  		}
 28756  		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)) {
 28757  			break
 28758  		}
 28759  		b = mergePoint(b, x0, x1)
 28760  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 28761  		v.reset(OpCopy)
 28762  		v.AddArg(v0)
 28763  		v0.AuxInt = i0
 28764  		v0.Aux = s
 28765  		v0.AddArg(p)
 28766  		v0.AddArg(idx)
 28767  		v0.AddArg(mem)
 28768  		return true
 28769  	}
 28770  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 28771  	// 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)
 28772  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 28773  	for {
 28774  		sh := v.Args[0]
 28775  		if sh.Op != OpS390XSLWconst {
 28776  			break
 28777  		}
 28778  		if sh.AuxInt != 8 {
 28779  			break
 28780  		}
 28781  		x0 := sh.Args[0]
 28782  		if x0.Op != OpS390XMOVBZloadidx {
 28783  			break
 28784  		}
 28785  		i0 := x0.AuxInt
 28786  		s := x0.Aux
 28787  		idx := x0.Args[0]
 28788  		p := x0.Args[1]
 28789  		mem := x0.Args[2]
 28790  		x1 := v.Args[1]
 28791  		if x1.Op != OpS390XMOVBZloadidx {
 28792  			break
 28793  		}
 28794  		i1 := x1.AuxInt
 28795  		if x1.Aux != s {
 28796  			break
 28797  		}
 28798  		if idx != x1.Args[0] {
 28799  			break
 28800  		}
 28801  		if p != x1.Args[1] {
 28802  			break
 28803  		}
 28804  		if mem != x1.Args[2] {
 28805  			break
 28806  		}
 28807  		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)) {
 28808  			break
 28809  		}
 28810  		b = mergePoint(b, x0, x1)
 28811  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 28812  		v.reset(OpCopy)
 28813  		v.AddArg(v0)
 28814  		v0.AuxInt = i0
 28815  		v0.Aux = s
 28816  		v0.AddArg(p)
 28817  		v0.AddArg(idx)
 28818  		v0.AddArg(mem)
 28819  		return true
 28820  	}
 28821  	// match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 28822  	// 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)
 28823  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 28824  	for {
 28825  		x1 := v.Args[0]
 28826  		if x1.Op != OpS390XMOVHZloadidx {
 28827  			break
 28828  		}
 28829  		i1 := x1.AuxInt
 28830  		s := x1.Aux
 28831  		p := x1.Args[0]
 28832  		idx := x1.Args[1]
 28833  		mem := x1.Args[2]
 28834  		sh := v.Args[1]
 28835  		if sh.Op != OpS390XSLWconst {
 28836  			break
 28837  		}
 28838  		if sh.AuxInt != 16 {
 28839  			break
 28840  		}
 28841  		x0 := sh.Args[0]
 28842  		if x0.Op != OpS390XMOVHZloadidx {
 28843  			break
 28844  		}
 28845  		i0 := x0.AuxInt
 28846  		if x0.Aux != s {
 28847  			break
 28848  		}
 28849  		if p != x0.Args[0] {
 28850  			break
 28851  		}
 28852  		if idx != x0.Args[1] {
 28853  			break
 28854  		}
 28855  		if mem != x0.Args[2] {
 28856  			break
 28857  		}
 28858  		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)) {
 28859  			break
 28860  		}
 28861  		b = mergePoint(b, x0, x1)
 28862  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 28863  		v.reset(OpCopy)
 28864  		v.AddArg(v0)
 28865  		v0.AuxInt = i0
 28866  		v0.Aux = s
 28867  		v0.AddArg(p)
 28868  		v0.AddArg(idx)
 28869  		v0.AddArg(mem)
 28870  		return true
 28871  	}
 28872  	return false
 28873  }
 28874  func rewriteValueS390X_OpS390XORW_30(v *Value) bool {
 28875  	b := v.Block
 28876  	_ = b
 28877  	types := &b.Func.Config.Types
 28878  	_ = types
 28879  	// match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 28880  	// 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)
 28881  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 28882  	for {
 28883  		x1 := v.Args[0]
 28884  		if x1.Op != OpS390XMOVHZloadidx {
 28885  			break
 28886  		}
 28887  		i1 := x1.AuxInt
 28888  		s := x1.Aux
 28889  		idx := x1.Args[0]
 28890  		p := x1.Args[1]
 28891  		mem := x1.Args[2]
 28892  		sh := v.Args[1]
 28893  		if sh.Op != OpS390XSLWconst {
 28894  			break
 28895  		}
 28896  		if sh.AuxInt != 16 {
 28897  			break
 28898  		}
 28899  		x0 := sh.Args[0]
 28900  		if x0.Op != OpS390XMOVHZloadidx {
 28901  			break
 28902  		}
 28903  		i0 := x0.AuxInt
 28904  		if x0.Aux != s {
 28905  			break
 28906  		}
 28907  		if p != x0.Args[0] {
 28908  			break
 28909  		}
 28910  		if idx != x0.Args[1] {
 28911  			break
 28912  		}
 28913  		if mem != x0.Args[2] {
 28914  			break
 28915  		}
 28916  		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)) {
 28917  			break
 28918  		}
 28919  		b = mergePoint(b, x0, x1)
 28920  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 28921  		v.reset(OpCopy)
 28922  		v.AddArg(v0)
 28923  		v0.AuxInt = i0
 28924  		v0.Aux = s
 28925  		v0.AddArg(p)
 28926  		v0.AddArg(idx)
 28927  		v0.AddArg(mem)
 28928  		return true
 28929  	}
 28930  	// match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 28931  	// 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)
 28932  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 28933  	for {
 28934  		x1 := v.Args[0]
 28935  		if x1.Op != OpS390XMOVHZloadidx {
 28936  			break
 28937  		}
 28938  		i1 := x1.AuxInt
 28939  		s := x1.Aux
 28940  		p := x1.Args[0]
 28941  		idx := x1.Args[1]
 28942  		mem := x1.Args[2]
 28943  		sh := v.Args[1]
 28944  		if sh.Op != OpS390XSLWconst {
 28945  			break
 28946  		}
 28947  		if sh.AuxInt != 16 {
 28948  			break
 28949  		}
 28950  		x0 := sh.Args[0]
 28951  		if x0.Op != OpS390XMOVHZloadidx {
 28952  			break
 28953  		}
 28954  		i0 := x0.AuxInt
 28955  		if x0.Aux != s {
 28956  			break
 28957  		}
 28958  		if idx != x0.Args[0] {
 28959  			break
 28960  		}
 28961  		if p != x0.Args[1] {
 28962  			break
 28963  		}
 28964  		if mem != x0.Args[2] {
 28965  			break
 28966  		}
 28967  		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)) {
 28968  			break
 28969  		}
 28970  		b = mergePoint(b, x0, x1)
 28971  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 28972  		v.reset(OpCopy)
 28973  		v.AddArg(v0)
 28974  		v0.AuxInt = i0
 28975  		v0.Aux = s
 28976  		v0.AddArg(p)
 28977  		v0.AddArg(idx)
 28978  		v0.AddArg(mem)
 28979  		return true
 28980  	}
 28981  	// match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 28982  	// 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)
 28983  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 28984  	for {
 28985  		x1 := v.Args[0]
 28986  		if x1.Op != OpS390XMOVHZloadidx {
 28987  			break
 28988  		}
 28989  		i1 := x1.AuxInt
 28990  		s := x1.Aux
 28991  		idx := x1.Args[0]
 28992  		p := x1.Args[1]
 28993  		mem := x1.Args[2]
 28994  		sh := v.Args[1]
 28995  		if sh.Op != OpS390XSLWconst {
 28996  			break
 28997  		}
 28998  		if sh.AuxInt != 16 {
 28999  			break
 29000  		}
 29001  		x0 := sh.Args[0]
 29002  		if x0.Op != OpS390XMOVHZloadidx {
 29003  			break
 29004  		}
 29005  		i0 := x0.AuxInt
 29006  		if x0.Aux != s {
 29007  			break
 29008  		}
 29009  		if idx != x0.Args[0] {
 29010  			break
 29011  		}
 29012  		if p != x0.Args[1] {
 29013  			break
 29014  		}
 29015  		if mem != x0.Args[2] {
 29016  			break
 29017  		}
 29018  		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)) {
 29019  			break
 29020  		}
 29021  		b = mergePoint(b, x0, x1)
 29022  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 29023  		v.reset(OpCopy)
 29024  		v.AddArg(v0)
 29025  		v0.AuxInt = i0
 29026  		v0.Aux = s
 29027  		v0.AddArg(p)
 29028  		v0.AddArg(idx)
 29029  		v0.AddArg(mem)
 29030  		return true
 29031  	}
 29032  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 29033  	// 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)
 29034  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 29035  	for {
 29036  		sh := v.Args[0]
 29037  		if sh.Op != OpS390XSLWconst {
 29038  			break
 29039  		}
 29040  		if sh.AuxInt != 16 {
 29041  			break
 29042  		}
 29043  		x0 := sh.Args[0]
 29044  		if x0.Op != OpS390XMOVHZloadidx {
 29045  			break
 29046  		}
 29047  		i0 := x0.AuxInt
 29048  		s := x0.Aux
 29049  		p := x0.Args[0]
 29050  		idx := x0.Args[1]
 29051  		mem := x0.Args[2]
 29052  		x1 := v.Args[1]
 29053  		if x1.Op != OpS390XMOVHZloadidx {
 29054  			break
 29055  		}
 29056  		i1 := x1.AuxInt
 29057  		if x1.Aux != s {
 29058  			break
 29059  		}
 29060  		if p != x1.Args[0] {
 29061  			break
 29062  		}
 29063  		if idx != x1.Args[1] {
 29064  			break
 29065  		}
 29066  		if mem != x1.Args[2] {
 29067  			break
 29068  		}
 29069  		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)) {
 29070  			break
 29071  		}
 29072  		b = mergePoint(b, x0, x1)
 29073  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 29074  		v.reset(OpCopy)
 29075  		v.AddArg(v0)
 29076  		v0.AuxInt = i0
 29077  		v0.Aux = s
 29078  		v0.AddArg(p)
 29079  		v0.AddArg(idx)
 29080  		v0.AddArg(mem)
 29081  		return true
 29082  	}
 29083  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 29084  	// 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)
 29085  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 29086  	for {
 29087  		sh := v.Args[0]
 29088  		if sh.Op != OpS390XSLWconst {
 29089  			break
 29090  		}
 29091  		if sh.AuxInt != 16 {
 29092  			break
 29093  		}
 29094  		x0 := sh.Args[0]
 29095  		if x0.Op != OpS390XMOVHZloadidx {
 29096  			break
 29097  		}
 29098  		i0 := x0.AuxInt
 29099  		s := x0.Aux
 29100  		idx := x0.Args[0]
 29101  		p := x0.Args[1]
 29102  		mem := x0.Args[2]
 29103  		x1 := v.Args[1]
 29104  		if x1.Op != OpS390XMOVHZloadidx {
 29105  			break
 29106  		}
 29107  		i1 := x1.AuxInt
 29108  		if x1.Aux != s {
 29109  			break
 29110  		}
 29111  		if p != x1.Args[0] {
 29112  			break
 29113  		}
 29114  		if idx != x1.Args[1] {
 29115  			break
 29116  		}
 29117  		if mem != x1.Args[2] {
 29118  			break
 29119  		}
 29120  		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)) {
 29121  			break
 29122  		}
 29123  		b = mergePoint(b, x0, x1)
 29124  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 29125  		v.reset(OpCopy)
 29126  		v.AddArg(v0)
 29127  		v0.AuxInt = i0
 29128  		v0.Aux = s
 29129  		v0.AddArg(p)
 29130  		v0.AddArg(idx)
 29131  		v0.AddArg(mem)
 29132  		return true
 29133  	}
 29134  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 29135  	// 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)
 29136  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 29137  	for {
 29138  		sh := v.Args[0]
 29139  		if sh.Op != OpS390XSLWconst {
 29140  			break
 29141  		}
 29142  		if sh.AuxInt != 16 {
 29143  			break
 29144  		}
 29145  		x0 := sh.Args[0]
 29146  		if x0.Op != OpS390XMOVHZloadidx {
 29147  			break
 29148  		}
 29149  		i0 := x0.AuxInt
 29150  		s := x0.Aux
 29151  		p := x0.Args[0]
 29152  		idx := x0.Args[1]
 29153  		mem := x0.Args[2]
 29154  		x1 := v.Args[1]
 29155  		if x1.Op != OpS390XMOVHZloadidx {
 29156  			break
 29157  		}
 29158  		i1 := x1.AuxInt
 29159  		if x1.Aux != s {
 29160  			break
 29161  		}
 29162  		if idx != x1.Args[0] {
 29163  			break
 29164  		}
 29165  		if p != x1.Args[1] {
 29166  			break
 29167  		}
 29168  		if mem != x1.Args[2] {
 29169  			break
 29170  		}
 29171  		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)) {
 29172  			break
 29173  		}
 29174  		b = mergePoint(b, x0, x1)
 29175  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 29176  		v.reset(OpCopy)
 29177  		v.AddArg(v0)
 29178  		v0.AuxInt = i0
 29179  		v0.Aux = s
 29180  		v0.AddArg(p)
 29181  		v0.AddArg(idx)
 29182  		v0.AddArg(mem)
 29183  		return true
 29184  	}
 29185  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 29186  	// 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)
 29187  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 29188  	for {
 29189  		sh := v.Args[0]
 29190  		if sh.Op != OpS390XSLWconst {
 29191  			break
 29192  		}
 29193  		if sh.AuxInt != 16 {
 29194  			break
 29195  		}
 29196  		x0 := sh.Args[0]
 29197  		if x0.Op != OpS390XMOVHZloadidx {
 29198  			break
 29199  		}
 29200  		i0 := x0.AuxInt
 29201  		s := x0.Aux
 29202  		idx := x0.Args[0]
 29203  		p := x0.Args[1]
 29204  		mem := x0.Args[2]
 29205  		x1 := v.Args[1]
 29206  		if x1.Op != OpS390XMOVHZloadidx {
 29207  			break
 29208  		}
 29209  		i1 := x1.AuxInt
 29210  		if x1.Aux != s {
 29211  			break
 29212  		}
 29213  		if idx != x1.Args[0] {
 29214  			break
 29215  		}
 29216  		if p != x1.Args[1] {
 29217  			break
 29218  		}
 29219  		if mem != x1.Args[2] {
 29220  			break
 29221  		}
 29222  		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)) {
 29223  			break
 29224  		}
 29225  		b = mergePoint(b, x0, x1)
 29226  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, types.UInt32)
 29227  		v.reset(OpCopy)
 29228  		v.AddArg(v0)
 29229  		v0.AuxInt = i0
 29230  		v0.Aux = s
 29231  		v0.AddArg(p)
 29232  		v0.AddArg(idx)
 29233  		v0.AddArg(mem)
 29234  		return true
 29235  	}
 29236  	// 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))
 29237  	// 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)
 29238  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 29239  	for {
 29240  		s0 := v.Args[0]
 29241  		if s0.Op != OpS390XSLWconst {
 29242  			break
 29243  		}
 29244  		j0 := s0.AuxInt
 29245  		x0 := s0.Args[0]
 29246  		if x0.Op != OpS390XMOVBZloadidx {
 29247  			break
 29248  		}
 29249  		i0 := x0.AuxInt
 29250  		s := x0.Aux
 29251  		p := x0.Args[0]
 29252  		idx := x0.Args[1]
 29253  		mem := x0.Args[2]
 29254  		or := v.Args[1]
 29255  		if or.Op != OpS390XORW {
 29256  			break
 29257  		}
 29258  		s1 := or.Args[0]
 29259  		if s1.Op != OpS390XSLWconst {
 29260  			break
 29261  		}
 29262  		j1 := s1.AuxInt
 29263  		x1 := s1.Args[0]
 29264  		if x1.Op != OpS390XMOVBZloadidx {
 29265  			break
 29266  		}
 29267  		i1 := x1.AuxInt
 29268  		if x1.Aux != s {
 29269  			break
 29270  		}
 29271  		if p != x1.Args[0] {
 29272  			break
 29273  		}
 29274  		if idx != x1.Args[1] {
 29275  			break
 29276  		}
 29277  		if mem != x1.Args[2] {
 29278  			break
 29279  		}
 29280  		y := or.Args[1]
 29281  		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)) {
 29282  			break
 29283  		}
 29284  		b = mergePoint(b, x0, x1)
 29285  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29286  		v.reset(OpCopy)
 29287  		v.AddArg(v0)
 29288  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29289  		v1.AuxInt = j1
 29290  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 29291  		v2.AuxInt = i0
 29292  		v2.Aux = s
 29293  		v2.AddArg(p)
 29294  		v2.AddArg(idx)
 29295  		v2.AddArg(mem)
 29296  		v1.AddArg(v2)
 29297  		v0.AddArg(v1)
 29298  		v0.AddArg(y)
 29299  		return true
 29300  	}
 29301  	// 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))
 29302  	// 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)
 29303  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 29304  	for {
 29305  		s0 := v.Args[0]
 29306  		if s0.Op != OpS390XSLWconst {
 29307  			break
 29308  		}
 29309  		j0 := s0.AuxInt
 29310  		x0 := s0.Args[0]
 29311  		if x0.Op != OpS390XMOVBZloadidx {
 29312  			break
 29313  		}
 29314  		i0 := x0.AuxInt
 29315  		s := x0.Aux
 29316  		idx := x0.Args[0]
 29317  		p := x0.Args[1]
 29318  		mem := x0.Args[2]
 29319  		or := v.Args[1]
 29320  		if or.Op != OpS390XORW {
 29321  			break
 29322  		}
 29323  		s1 := or.Args[0]
 29324  		if s1.Op != OpS390XSLWconst {
 29325  			break
 29326  		}
 29327  		j1 := s1.AuxInt
 29328  		x1 := s1.Args[0]
 29329  		if x1.Op != OpS390XMOVBZloadidx {
 29330  			break
 29331  		}
 29332  		i1 := x1.AuxInt
 29333  		if x1.Aux != s {
 29334  			break
 29335  		}
 29336  		if p != x1.Args[0] {
 29337  			break
 29338  		}
 29339  		if idx != x1.Args[1] {
 29340  			break
 29341  		}
 29342  		if mem != x1.Args[2] {
 29343  			break
 29344  		}
 29345  		y := or.Args[1]
 29346  		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)) {
 29347  			break
 29348  		}
 29349  		b = mergePoint(b, x0, x1)
 29350  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29351  		v.reset(OpCopy)
 29352  		v.AddArg(v0)
 29353  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29354  		v1.AuxInt = j1
 29355  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 29356  		v2.AuxInt = i0
 29357  		v2.Aux = s
 29358  		v2.AddArg(p)
 29359  		v2.AddArg(idx)
 29360  		v2.AddArg(mem)
 29361  		v1.AddArg(v2)
 29362  		v0.AddArg(v1)
 29363  		v0.AddArg(y)
 29364  		return true
 29365  	}
 29366  	// 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))
 29367  	// 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)
 29368  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 29369  	for {
 29370  		s0 := v.Args[0]
 29371  		if s0.Op != OpS390XSLWconst {
 29372  			break
 29373  		}
 29374  		j0 := s0.AuxInt
 29375  		x0 := s0.Args[0]
 29376  		if x0.Op != OpS390XMOVBZloadidx {
 29377  			break
 29378  		}
 29379  		i0 := x0.AuxInt
 29380  		s := x0.Aux
 29381  		p := x0.Args[0]
 29382  		idx := x0.Args[1]
 29383  		mem := x0.Args[2]
 29384  		or := v.Args[1]
 29385  		if or.Op != OpS390XORW {
 29386  			break
 29387  		}
 29388  		s1 := or.Args[0]
 29389  		if s1.Op != OpS390XSLWconst {
 29390  			break
 29391  		}
 29392  		j1 := s1.AuxInt
 29393  		x1 := s1.Args[0]
 29394  		if x1.Op != OpS390XMOVBZloadidx {
 29395  			break
 29396  		}
 29397  		i1 := x1.AuxInt
 29398  		if x1.Aux != s {
 29399  			break
 29400  		}
 29401  		if idx != x1.Args[0] {
 29402  			break
 29403  		}
 29404  		if p != x1.Args[1] {
 29405  			break
 29406  		}
 29407  		if mem != x1.Args[2] {
 29408  			break
 29409  		}
 29410  		y := or.Args[1]
 29411  		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)) {
 29412  			break
 29413  		}
 29414  		b = mergePoint(b, x0, x1)
 29415  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29416  		v.reset(OpCopy)
 29417  		v.AddArg(v0)
 29418  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29419  		v1.AuxInt = j1
 29420  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 29421  		v2.AuxInt = i0
 29422  		v2.Aux = s
 29423  		v2.AddArg(p)
 29424  		v2.AddArg(idx)
 29425  		v2.AddArg(mem)
 29426  		v1.AddArg(v2)
 29427  		v0.AddArg(v1)
 29428  		v0.AddArg(y)
 29429  		return true
 29430  	}
 29431  	return false
 29432  }
 29433  func rewriteValueS390X_OpS390XORW_40(v *Value) bool {
 29434  	b := v.Block
 29435  	_ = b
 29436  	types := &b.Func.Config.Types
 29437  	_ = types
 29438  	// 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))
 29439  	// 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)
 29440  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 29441  	for {
 29442  		s0 := v.Args[0]
 29443  		if s0.Op != OpS390XSLWconst {
 29444  			break
 29445  		}
 29446  		j0 := s0.AuxInt
 29447  		x0 := s0.Args[0]
 29448  		if x0.Op != OpS390XMOVBZloadidx {
 29449  			break
 29450  		}
 29451  		i0 := x0.AuxInt
 29452  		s := x0.Aux
 29453  		idx := x0.Args[0]
 29454  		p := x0.Args[1]
 29455  		mem := x0.Args[2]
 29456  		or := v.Args[1]
 29457  		if or.Op != OpS390XORW {
 29458  			break
 29459  		}
 29460  		s1 := or.Args[0]
 29461  		if s1.Op != OpS390XSLWconst {
 29462  			break
 29463  		}
 29464  		j1 := s1.AuxInt
 29465  		x1 := s1.Args[0]
 29466  		if x1.Op != OpS390XMOVBZloadidx {
 29467  			break
 29468  		}
 29469  		i1 := x1.AuxInt
 29470  		if x1.Aux != s {
 29471  			break
 29472  		}
 29473  		if idx != x1.Args[0] {
 29474  			break
 29475  		}
 29476  		if p != x1.Args[1] {
 29477  			break
 29478  		}
 29479  		if mem != x1.Args[2] {
 29480  			break
 29481  		}
 29482  		y := or.Args[1]
 29483  		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)) {
 29484  			break
 29485  		}
 29486  		b = mergePoint(b, x0, x1)
 29487  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29488  		v.reset(OpCopy)
 29489  		v.AddArg(v0)
 29490  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29491  		v1.AuxInt = j1
 29492  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 29493  		v2.AuxInt = i0
 29494  		v2.Aux = s
 29495  		v2.AddArg(p)
 29496  		v2.AddArg(idx)
 29497  		v2.AddArg(mem)
 29498  		v1.AddArg(v2)
 29499  		v0.AddArg(v1)
 29500  		v0.AddArg(y)
 29501  		return true
 29502  	}
 29503  	// 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))))
 29504  	// 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)
 29505  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 29506  	for {
 29507  		s0 := v.Args[0]
 29508  		if s0.Op != OpS390XSLWconst {
 29509  			break
 29510  		}
 29511  		j0 := s0.AuxInt
 29512  		x0 := s0.Args[0]
 29513  		if x0.Op != OpS390XMOVBZloadidx {
 29514  			break
 29515  		}
 29516  		i0 := x0.AuxInt
 29517  		s := x0.Aux
 29518  		p := x0.Args[0]
 29519  		idx := x0.Args[1]
 29520  		mem := x0.Args[2]
 29521  		or := v.Args[1]
 29522  		if or.Op != OpS390XORW {
 29523  			break
 29524  		}
 29525  		y := or.Args[0]
 29526  		s1 := or.Args[1]
 29527  		if s1.Op != OpS390XSLWconst {
 29528  			break
 29529  		}
 29530  		j1 := s1.AuxInt
 29531  		x1 := s1.Args[0]
 29532  		if x1.Op != OpS390XMOVBZloadidx {
 29533  			break
 29534  		}
 29535  		i1 := x1.AuxInt
 29536  		if x1.Aux != s {
 29537  			break
 29538  		}
 29539  		if p != x1.Args[0] {
 29540  			break
 29541  		}
 29542  		if idx != x1.Args[1] {
 29543  			break
 29544  		}
 29545  		if mem != x1.Args[2] {
 29546  			break
 29547  		}
 29548  		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)) {
 29549  			break
 29550  		}
 29551  		b = mergePoint(b, x0, x1)
 29552  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29553  		v.reset(OpCopy)
 29554  		v.AddArg(v0)
 29555  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29556  		v1.AuxInt = j1
 29557  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 29558  		v2.AuxInt = i0
 29559  		v2.Aux = s
 29560  		v2.AddArg(p)
 29561  		v2.AddArg(idx)
 29562  		v2.AddArg(mem)
 29563  		v1.AddArg(v2)
 29564  		v0.AddArg(v1)
 29565  		v0.AddArg(y)
 29566  		return true
 29567  	}
 29568  	// 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))))
 29569  	// 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)
 29570  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 29571  	for {
 29572  		s0 := v.Args[0]
 29573  		if s0.Op != OpS390XSLWconst {
 29574  			break
 29575  		}
 29576  		j0 := s0.AuxInt
 29577  		x0 := s0.Args[0]
 29578  		if x0.Op != OpS390XMOVBZloadidx {
 29579  			break
 29580  		}
 29581  		i0 := x0.AuxInt
 29582  		s := x0.Aux
 29583  		idx := x0.Args[0]
 29584  		p := x0.Args[1]
 29585  		mem := x0.Args[2]
 29586  		or := v.Args[1]
 29587  		if or.Op != OpS390XORW {
 29588  			break
 29589  		}
 29590  		y := or.Args[0]
 29591  		s1 := or.Args[1]
 29592  		if s1.Op != OpS390XSLWconst {
 29593  			break
 29594  		}
 29595  		j1 := s1.AuxInt
 29596  		x1 := s1.Args[0]
 29597  		if x1.Op != OpS390XMOVBZloadidx {
 29598  			break
 29599  		}
 29600  		i1 := x1.AuxInt
 29601  		if x1.Aux != s {
 29602  			break
 29603  		}
 29604  		if p != x1.Args[0] {
 29605  			break
 29606  		}
 29607  		if idx != x1.Args[1] {
 29608  			break
 29609  		}
 29610  		if mem != x1.Args[2] {
 29611  			break
 29612  		}
 29613  		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)) {
 29614  			break
 29615  		}
 29616  		b = mergePoint(b, x0, x1)
 29617  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29618  		v.reset(OpCopy)
 29619  		v.AddArg(v0)
 29620  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29621  		v1.AuxInt = j1
 29622  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 29623  		v2.AuxInt = i0
 29624  		v2.Aux = s
 29625  		v2.AddArg(p)
 29626  		v2.AddArg(idx)
 29627  		v2.AddArg(mem)
 29628  		v1.AddArg(v2)
 29629  		v0.AddArg(v1)
 29630  		v0.AddArg(y)
 29631  		return true
 29632  	}
 29633  	// 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))))
 29634  	// 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)
 29635  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 29636  	for {
 29637  		s0 := v.Args[0]
 29638  		if s0.Op != OpS390XSLWconst {
 29639  			break
 29640  		}
 29641  		j0 := s0.AuxInt
 29642  		x0 := s0.Args[0]
 29643  		if x0.Op != OpS390XMOVBZloadidx {
 29644  			break
 29645  		}
 29646  		i0 := x0.AuxInt
 29647  		s := x0.Aux
 29648  		p := x0.Args[0]
 29649  		idx := x0.Args[1]
 29650  		mem := x0.Args[2]
 29651  		or := v.Args[1]
 29652  		if or.Op != OpS390XORW {
 29653  			break
 29654  		}
 29655  		y := or.Args[0]
 29656  		s1 := or.Args[1]
 29657  		if s1.Op != OpS390XSLWconst {
 29658  			break
 29659  		}
 29660  		j1 := s1.AuxInt
 29661  		x1 := s1.Args[0]
 29662  		if x1.Op != OpS390XMOVBZloadidx {
 29663  			break
 29664  		}
 29665  		i1 := x1.AuxInt
 29666  		if x1.Aux != s {
 29667  			break
 29668  		}
 29669  		if idx != x1.Args[0] {
 29670  			break
 29671  		}
 29672  		if p != x1.Args[1] {
 29673  			break
 29674  		}
 29675  		if mem != x1.Args[2] {
 29676  			break
 29677  		}
 29678  		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)) {
 29679  			break
 29680  		}
 29681  		b = mergePoint(b, x0, x1)
 29682  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29683  		v.reset(OpCopy)
 29684  		v.AddArg(v0)
 29685  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29686  		v1.AuxInt = j1
 29687  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 29688  		v2.AuxInt = i0
 29689  		v2.Aux = s
 29690  		v2.AddArg(p)
 29691  		v2.AddArg(idx)
 29692  		v2.AddArg(mem)
 29693  		v1.AddArg(v2)
 29694  		v0.AddArg(v1)
 29695  		v0.AddArg(y)
 29696  		return true
 29697  	}
 29698  	// 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))))
 29699  	// 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)
 29700  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 29701  	for {
 29702  		s0 := v.Args[0]
 29703  		if s0.Op != OpS390XSLWconst {
 29704  			break
 29705  		}
 29706  		j0 := s0.AuxInt
 29707  		x0 := s0.Args[0]
 29708  		if x0.Op != OpS390XMOVBZloadidx {
 29709  			break
 29710  		}
 29711  		i0 := x0.AuxInt
 29712  		s := x0.Aux
 29713  		idx := x0.Args[0]
 29714  		p := x0.Args[1]
 29715  		mem := x0.Args[2]
 29716  		or := v.Args[1]
 29717  		if or.Op != OpS390XORW {
 29718  			break
 29719  		}
 29720  		y := or.Args[0]
 29721  		s1 := or.Args[1]
 29722  		if s1.Op != OpS390XSLWconst {
 29723  			break
 29724  		}
 29725  		j1 := s1.AuxInt
 29726  		x1 := s1.Args[0]
 29727  		if x1.Op != OpS390XMOVBZloadidx {
 29728  			break
 29729  		}
 29730  		i1 := x1.AuxInt
 29731  		if x1.Aux != s {
 29732  			break
 29733  		}
 29734  		if idx != x1.Args[0] {
 29735  			break
 29736  		}
 29737  		if p != x1.Args[1] {
 29738  			break
 29739  		}
 29740  		if mem != x1.Args[2] {
 29741  			break
 29742  		}
 29743  		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)) {
 29744  			break
 29745  		}
 29746  		b = mergePoint(b, x0, x1)
 29747  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29748  		v.reset(OpCopy)
 29749  		v.AddArg(v0)
 29750  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29751  		v1.AuxInt = j1
 29752  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 29753  		v2.AuxInt = i0
 29754  		v2.Aux = s
 29755  		v2.AddArg(p)
 29756  		v2.AddArg(idx)
 29757  		v2.AddArg(mem)
 29758  		v1.AddArg(v2)
 29759  		v0.AddArg(v1)
 29760  		v0.AddArg(y)
 29761  		return true
 29762  	}
 29763  	// 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)))
 29764  	// 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)
 29765  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 29766  	for {
 29767  		or := v.Args[0]
 29768  		if or.Op != OpS390XORW {
 29769  			break
 29770  		}
 29771  		s1 := or.Args[0]
 29772  		if s1.Op != OpS390XSLWconst {
 29773  			break
 29774  		}
 29775  		j1 := s1.AuxInt
 29776  		x1 := s1.Args[0]
 29777  		if x1.Op != OpS390XMOVBZloadidx {
 29778  			break
 29779  		}
 29780  		i1 := x1.AuxInt
 29781  		s := x1.Aux
 29782  		p := x1.Args[0]
 29783  		idx := x1.Args[1]
 29784  		mem := x1.Args[2]
 29785  		y := or.Args[1]
 29786  		s0 := v.Args[1]
 29787  		if s0.Op != OpS390XSLWconst {
 29788  			break
 29789  		}
 29790  		j0 := s0.AuxInt
 29791  		x0 := s0.Args[0]
 29792  		if x0.Op != OpS390XMOVBZloadidx {
 29793  			break
 29794  		}
 29795  		i0 := x0.AuxInt
 29796  		if x0.Aux != s {
 29797  			break
 29798  		}
 29799  		if p != x0.Args[0] {
 29800  			break
 29801  		}
 29802  		if idx != x0.Args[1] {
 29803  			break
 29804  		}
 29805  		if mem != x0.Args[2] {
 29806  			break
 29807  		}
 29808  		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)) {
 29809  			break
 29810  		}
 29811  		b = mergePoint(b, x0, x1)
 29812  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29813  		v.reset(OpCopy)
 29814  		v.AddArg(v0)
 29815  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29816  		v1.AuxInt = j1
 29817  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 29818  		v2.AuxInt = i0
 29819  		v2.Aux = s
 29820  		v2.AddArg(p)
 29821  		v2.AddArg(idx)
 29822  		v2.AddArg(mem)
 29823  		v1.AddArg(v2)
 29824  		v0.AddArg(v1)
 29825  		v0.AddArg(y)
 29826  		return true
 29827  	}
 29828  	// 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)))
 29829  	// 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)
 29830  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 29831  	for {
 29832  		or := v.Args[0]
 29833  		if or.Op != OpS390XORW {
 29834  			break
 29835  		}
 29836  		s1 := or.Args[0]
 29837  		if s1.Op != OpS390XSLWconst {
 29838  			break
 29839  		}
 29840  		j1 := s1.AuxInt
 29841  		x1 := s1.Args[0]
 29842  		if x1.Op != OpS390XMOVBZloadidx {
 29843  			break
 29844  		}
 29845  		i1 := x1.AuxInt
 29846  		s := x1.Aux
 29847  		idx := x1.Args[0]
 29848  		p := x1.Args[1]
 29849  		mem := x1.Args[2]
 29850  		y := or.Args[1]
 29851  		s0 := v.Args[1]
 29852  		if s0.Op != OpS390XSLWconst {
 29853  			break
 29854  		}
 29855  		j0 := s0.AuxInt
 29856  		x0 := s0.Args[0]
 29857  		if x0.Op != OpS390XMOVBZloadidx {
 29858  			break
 29859  		}
 29860  		i0 := x0.AuxInt
 29861  		if x0.Aux != s {
 29862  			break
 29863  		}
 29864  		if p != x0.Args[0] {
 29865  			break
 29866  		}
 29867  		if idx != x0.Args[1] {
 29868  			break
 29869  		}
 29870  		if mem != x0.Args[2] {
 29871  			break
 29872  		}
 29873  		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)) {
 29874  			break
 29875  		}
 29876  		b = mergePoint(b, x0, x1)
 29877  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29878  		v.reset(OpCopy)
 29879  		v.AddArg(v0)
 29880  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29881  		v1.AuxInt = j1
 29882  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 29883  		v2.AuxInt = i0
 29884  		v2.Aux = s
 29885  		v2.AddArg(p)
 29886  		v2.AddArg(idx)
 29887  		v2.AddArg(mem)
 29888  		v1.AddArg(v2)
 29889  		v0.AddArg(v1)
 29890  		v0.AddArg(y)
 29891  		return true
 29892  	}
 29893  	// 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)))
 29894  	// 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)
 29895  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 29896  	for {
 29897  		or := v.Args[0]
 29898  		if or.Op != OpS390XORW {
 29899  			break
 29900  		}
 29901  		y := or.Args[0]
 29902  		s1 := or.Args[1]
 29903  		if s1.Op != OpS390XSLWconst {
 29904  			break
 29905  		}
 29906  		j1 := s1.AuxInt
 29907  		x1 := s1.Args[0]
 29908  		if x1.Op != OpS390XMOVBZloadidx {
 29909  			break
 29910  		}
 29911  		i1 := x1.AuxInt
 29912  		s := x1.Aux
 29913  		p := x1.Args[0]
 29914  		idx := x1.Args[1]
 29915  		mem := x1.Args[2]
 29916  		s0 := v.Args[1]
 29917  		if s0.Op != OpS390XSLWconst {
 29918  			break
 29919  		}
 29920  		j0 := s0.AuxInt
 29921  		x0 := s0.Args[0]
 29922  		if x0.Op != OpS390XMOVBZloadidx {
 29923  			break
 29924  		}
 29925  		i0 := x0.AuxInt
 29926  		if x0.Aux != s {
 29927  			break
 29928  		}
 29929  		if p != x0.Args[0] {
 29930  			break
 29931  		}
 29932  		if idx != x0.Args[1] {
 29933  			break
 29934  		}
 29935  		if mem != x0.Args[2] {
 29936  			break
 29937  		}
 29938  		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)) {
 29939  			break
 29940  		}
 29941  		b = mergePoint(b, x0, x1)
 29942  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29943  		v.reset(OpCopy)
 29944  		v.AddArg(v0)
 29945  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29946  		v1.AuxInt = j1
 29947  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 29948  		v2.AuxInt = i0
 29949  		v2.Aux = s
 29950  		v2.AddArg(p)
 29951  		v2.AddArg(idx)
 29952  		v2.AddArg(mem)
 29953  		v1.AddArg(v2)
 29954  		v0.AddArg(v1)
 29955  		v0.AddArg(y)
 29956  		return true
 29957  	}
 29958  	// 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)))
 29959  	// 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)
 29960  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 29961  	for {
 29962  		or := v.Args[0]
 29963  		if or.Op != OpS390XORW {
 29964  			break
 29965  		}
 29966  		y := or.Args[0]
 29967  		s1 := or.Args[1]
 29968  		if s1.Op != OpS390XSLWconst {
 29969  			break
 29970  		}
 29971  		j1 := s1.AuxInt
 29972  		x1 := s1.Args[0]
 29973  		if x1.Op != OpS390XMOVBZloadidx {
 29974  			break
 29975  		}
 29976  		i1 := x1.AuxInt
 29977  		s := x1.Aux
 29978  		idx := x1.Args[0]
 29979  		p := x1.Args[1]
 29980  		mem := x1.Args[2]
 29981  		s0 := v.Args[1]
 29982  		if s0.Op != OpS390XSLWconst {
 29983  			break
 29984  		}
 29985  		j0 := s0.AuxInt
 29986  		x0 := s0.Args[0]
 29987  		if x0.Op != OpS390XMOVBZloadidx {
 29988  			break
 29989  		}
 29990  		i0 := x0.AuxInt
 29991  		if x0.Aux != s {
 29992  			break
 29993  		}
 29994  		if p != x0.Args[0] {
 29995  			break
 29996  		}
 29997  		if idx != x0.Args[1] {
 29998  			break
 29999  		}
 30000  		if mem != x0.Args[2] {
 30001  			break
 30002  		}
 30003  		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)) {
 30004  			break
 30005  		}
 30006  		b = mergePoint(b, x0, x1)
 30007  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30008  		v.reset(OpCopy)
 30009  		v.AddArg(v0)
 30010  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30011  		v1.AuxInt = j1
 30012  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 30013  		v2.AuxInt = i0
 30014  		v2.Aux = s
 30015  		v2.AddArg(p)
 30016  		v2.AddArg(idx)
 30017  		v2.AddArg(mem)
 30018  		v1.AddArg(v2)
 30019  		v0.AddArg(v1)
 30020  		v0.AddArg(y)
 30021  		return true
 30022  	}
 30023  	// 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)))
 30024  	// 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)
 30025  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30026  	for {
 30027  		or := v.Args[0]
 30028  		if or.Op != OpS390XORW {
 30029  			break
 30030  		}
 30031  		s1 := or.Args[0]
 30032  		if s1.Op != OpS390XSLWconst {
 30033  			break
 30034  		}
 30035  		j1 := s1.AuxInt
 30036  		x1 := s1.Args[0]
 30037  		if x1.Op != OpS390XMOVBZloadidx {
 30038  			break
 30039  		}
 30040  		i1 := x1.AuxInt
 30041  		s := x1.Aux
 30042  		p := x1.Args[0]
 30043  		idx := x1.Args[1]
 30044  		mem := x1.Args[2]
 30045  		y := or.Args[1]
 30046  		s0 := v.Args[1]
 30047  		if s0.Op != OpS390XSLWconst {
 30048  			break
 30049  		}
 30050  		j0 := s0.AuxInt
 30051  		x0 := s0.Args[0]
 30052  		if x0.Op != OpS390XMOVBZloadidx {
 30053  			break
 30054  		}
 30055  		i0 := x0.AuxInt
 30056  		if x0.Aux != s {
 30057  			break
 30058  		}
 30059  		if idx != x0.Args[0] {
 30060  			break
 30061  		}
 30062  		if p != x0.Args[1] {
 30063  			break
 30064  		}
 30065  		if mem != x0.Args[2] {
 30066  			break
 30067  		}
 30068  		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)) {
 30069  			break
 30070  		}
 30071  		b = mergePoint(b, x0, x1)
 30072  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30073  		v.reset(OpCopy)
 30074  		v.AddArg(v0)
 30075  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30076  		v1.AuxInt = j1
 30077  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 30078  		v2.AuxInt = i0
 30079  		v2.Aux = s
 30080  		v2.AddArg(p)
 30081  		v2.AddArg(idx)
 30082  		v2.AddArg(mem)
 30083  		v1.AddArg(v2)
 30084  		v0.AddArg(v1)
 30085  		v0.AddArg(y)
 30086  		return true
 30087  	}
 30088  	return false
 30089  }
 30090  func rewriteValueS390X_OpS390XORW_50(v *Value) bool {
 30091  	b := v.Block
 30092  	_ = b
 30093  	types := &b.Func.Config.Types
 30094  	_ = types
 30095  	// 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)))
 30096  	// 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)
 30097  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30098  	for {
 30099  		or := v.Args[0]
 30100  		if or.Op != OpS390XORW {
 30101  			break
 30102  		}
 30103  		s1 := or.Args[0]
 30104  		if s1.Op != OpS390XSLWconst {
 30105  			break
 30106  		}
 30107  		j1 := s1.AuxInt
 30108  		x1 := s1.Args[0]
 30109  		if x1.Op != OpS390XMOVBZloadidx {
 30110  			break
 30111  		}
 30112  		i1 := x1.AuxInt
 30113  		s := x1.Aux
 30114  		idx := x1.Args[0]
 30115  		p := x1.Args[1]
 30116  		mem := x1.Args[2]
 30117  		y := or.Args[1]
 30118  		s0 := v.Args[1]
 30119  		if s0.Op != OpS390XSLWconst {
 30120  			break
 30121  		}
 30122  		j0 := s0.AuxInt
 30123  		x0 := s0.Args[0]
 30124  		if x0.Op != OpS390XMOVBZloadidx {
 30125  			break
 30126  		}
 30127  		i0 := x0.AuxInt
 30128  		if x0.Aux != s {
 30129  			break
 30130  		}
 30131  		if idx != x0.Args[0] {
 30132  			break
 30133  		}
 30134  		if p != x0.Args[1] {
 30135  			break
 30136  		}
 30137  		if mem != x0.Args[2] {
 30138  			break
 30139  		}
 30140  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 30141  			break
 30142  		}
 30143  		b = mergePoint(b, x0, x1)
 30144  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30145  		v.reset(OpCopy)
 30146  		v.AddArg(v0)
 30147  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30148  		v1.AuxInt = j1
 30149  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 30150  		v2.AuxInt = i0
 30151  		v2.Aux = s
 30152  		v2.AddArg(p)
 30153  		v2.AddArg(idx)
 30154  		v2.AddArg(mem)
 30155  		v1.AddArg(v2)
 30156  		v0.AddArg(v1)
 30157  		v0.AddArg(y)
 30158  		return true
 30159  	}
 30160  	// 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)))
 30161  	// 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)
 30162  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30163  	for {
 30164  		or := v.Args[0]
 30165  		if or.Op != OpS390XORW {
 30166  			break
 30167  		}
 30168  		y := or.Args[0]
 30169  		s1 := or.Args[1]
 30170  		if s1.Op != OpS390XSLWconst {
 30171  			break
 30172  		}
 30173  		j1 := s1.AuxInt
 30174  		x1 := s1.Args[0]
 30175  		if x1.Op != OpS390XMOVBZloadidx {
 30176  			break
 30177  		}
 30178  		i1 := x1.AuxInt
 30179  		s := x1.Aux
 30180  		p := x1.Args[0]
 30181  		idx := x1.Args[1]
 30182  		mem := x1.Args[2]
 30183  		s0 := v.Args[1]
 30184  		if s0.Op != OpS390XSLWconst {
 30185  			break
 30186  		}
 30187  		j0 := s0.AuxInt
 30188  		x0 := s0.Args[0]
 30189  		if x0.Op != OpS390XMOVBZloadidx {
 30190  			break
 30191  		}
 30192  		i0 := x0.AuxInt
 30193  		if x0.Aux != s {
 30194  			break
 30195  		}
 30196  		if idx != x0.Args[0] {
 30197  			break
 30198  		}
 30199  		if p != x0.Args[1] {
 30200  			break
 30201  		}
 30202  		if mem != x0.Args[2] {
 30203  			break
 30204  		}
 30205  		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)) {
 30206  			break
 30207  		}
 30208  		b = mergePoint(b, x0, x1)
 30209  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30210  		v.reset(OpCopy)
 30211  		v.AddArg(v0)
 30212  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30213  		v1.AuxInt = j1
 30214  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 30215  		v2.AuxInt = i0
 30216  		v2.Aux = s
 30217  		v2.AddArg(p)
 30218  		v2.AddArg(idx)
 30219  		v2.AddArg(mem)
 30220  		v1.AddArg(v2)
 30221  		v0.AddArg(v1)
 30222  		v0.AddArg(y)
 30223  		return true
 30224  	}
 30225  	// 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)))
 30226  	// 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)
 30227  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30228  	for {
 30229  		or := v.Args[0]
 30230  		if or.Op != OpS390XORW {
 30231  			break
 30232  		}
 30233  		y := or.Args[0]
 30234  		s1 := or.Args[1]
 30235  		if s1.Op != OpS390XSLWconst {
 30236  			break
 30237  		}
 30238  		j1 := s1.AuxInt
 30239  		x1 := s1.Args[0]
 30240  		if x1.Op != OpS390XMOVBZloadidx {
 30241  			break
 30242  		}
 30243  		i1 := x1.AuxInt
 30244  		s := x1.Aux
 30245  		idx := x1.Args[0]
 30246  		p := x1.Args[1]
 30247  		mem := x1.Args[2]
 30248  		s0 := v.Args[1]
 30249  		if s0.Op != OpS390XSLWconst {
 30250  			break
 30251  		}
 30252  		j0 := s0.AuxInt
 30253  		x0 := s0.Args[0]
 30254  		if x0.Op != OpS390XMOVBZloadidx {
 30255  			break
 30256  		}
 30257  		i0 := x0.AuxInt
 30258  		if x0.Aux != s {
 30259  			break
 30260  		}
 30261  		if idx != x0.Args[0] {
 30262  			break
 30263  		}
 30264  		if p != x0.Args[1] {
 30265  			break
 30266  		}
 30267  		if mem != x0.Args[2] {
 30268  			break
 30269  		}
 30270  		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)) {
 30271  			break
 30272  		}
 30273  		b = mergePoint(b, x0, x1)
 30274  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30275  		v.reset(OpCopy)
 30276  		v.AddArg(v0)
 30277  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30278  		v1.AuxInt = j1
 30279  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, types.UInt16)
 30280  		v2.AuxInt = i0
 30281  		v2.Aux = s
 30282  		v2.AddArg(p)
 30283  		v2.AddArg(idx)
 30284  		v2.AddArg(mem)
 30285  		v1.AddArg(v2)
 30286  		v0.AddArg(v1)
 30287  		v0.AddArg(y)
 30288  		return true
 30289  	}
 30290  	// match: (ORW x0:(MOVBZload [i0] {s} p mem) sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)))
 30291  	// 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)
 30292  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 30293  	for {
 30294  		x0 := v.Args[0]
 30295  		if x0.Op != OpS390XMOVBZload {
 30296  			break
 30297  		}
 30298  		i0 := x0.AuxInt
 30299  		s := x0.Aux
 30300  		p := x0.Args[0]
 30301  		mem := x0.Args[1]
 30302  		sh := v.Args[1]
 30303  		if sh.Op != OpS390XSLWconst {
 30304  			break
 30305  		}
 30306  		if sh.AuxInt != 8 {
 30307  			break
 30308  		}
 30309  		x1 := sh.Args[0]
 30310  		if x1.Op != OpS390XMOVBZload {
 30311  			break
 30312  		}
 30313  		i1 := x1.AuxInt
 30314  		if x1.Aux != s {
 30315  			break
 30316  		}
 30317  		if p != x1.Args[0] {
 30318  			break
 30319  		}
 30320  		if mem != x1.Args[1] {
 30321  			break
 30322  		}
 30323  		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)) {
 30324  			break
 30325  		}
 30326  		b = mergePoint(b, x0, x1)
 30327  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 30328  		v.reset(OpCopy)
 30329  		v.AddArg(v0)
 30330  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, types.UInt16)
 30331  		v1.AuxInt = i0
 30332  		v1.Aux = s
 30333  		v1.AddArg(p)
 30334  		v1.AddArg(mem)
 30335  		v0.AddArg(v1)
 30336  		return true
 30337  	}
 30338  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem))
 30339  	// 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)
 30340  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 30341  	for {
 30342  		sh := v.Args[0]
 30343  		if sh.Op != OpS390XSLWconst {
 30344  			break
 30345  		}
 30346  		if sh.AuxInt != 8 {
 30347  			break
 30348  		}
 30349  		x1 := sh.Args[0]
 30350  		if x1.Op != OpS390XMOVBZload {
 30351  			break
 30352  		}
 30353  		i1 := x1.AuxInt
 30354  		s := x1.Aux
 30355  		p := x1.Args[0]
 30356  		mem := x1.Args[1]
 30357  		x0 := v.Args[1]
 30358  		if x0.Op != OpS390XMOVBZload {
 30359  			break
 30360  		}
 30361  		i0 := x0.AuxInt
 30362  		if x0.Aux != s {
 30363  			break
 30364  		}
 30365  		if p != x0.Args[0] {
 30366  			break
 30367  		}
 30368  		if mem != x0.Args[1] {
 30369  			break
 30370  		}
 30371  		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)) {
 30372  			break
 30373  		}
 30374  		b = mergePoint(b, x0, x1)
 30375  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 30376  		v.reset(OpCopy)
 30377  		v.AddArg(v0)
 30378  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, types.UInt16)
 30379  		v1.AuxInt = i0
 30380  		v1.Aux = s
 30381  		v1.AddArg(p)
 30382  		v1.AddArg(mem)
 30383  		v0.AddArg(v1)
 30384  		return true
 30385  	}
 30386  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 30387  	// 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)
 30388  	// result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem)
 30389  	for {
 30390  		r0 := v.Args[0]
 30391  		if r0.Op != OpS390XMOVHZreg {
 30392  			break
 30393  		}
 30394  		x0 := r0.Args[0]
 30395  		if x0.Op != OpS390XMOVHBRload {
 30396  			break
 30397  		}
 30398  		i0 := x0.AuxInt
 30399  		s := x0.Aux
 30400  		p := x0.Args[0]
 30401  		mem := x0.Args[1]
 30402  		sh := v.Args[1]
 30403  		if sh.Op != OpS390XSLWconst {
 30404  			break
 30405  		}
 30406  		if sh.AuxInt != 16 {
 30407  			break
 30408  		}
 30409  		r1 := sh.Args[0]
 30410  		if r1.Op != OpS390XMOVHZreg {
 30411  			break
 30412  		}
 30413  		x1 := r1.Args[0]
 30414  		if x1.Op != OpS390XMOVHBRload {
 30415  			break
 30416  		}
 30417  		i1 := x1.AuxInt
 30418  		if x1.Aux != s {
 30419  			break
 30420  		}
 30421  		if p != x1.Args[0] {
 30422  			break
 30423  		}
 30424  		if mem != x1.Args[1] {
 30425  			break
 30426  		}
 30427  		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)) {
 30428  			break
 30429  		}
 30430  		b = mergePoint(b, x0, x1)
 30431  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRload, types.UInt32)
 30432  		v.reset(OpCopy)
 30433  		v.AddArg(v0)
 30434  		v0.AuxInt = i0
 30435  		v0.Aux = s
 30436  		v0.AddArg(p)
 30437  		v0.AddArg(mem)
 30438  		return true
 30439  	}
 30440  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))
 30441  	// 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)
 30442  	// result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem)
 30443  	for {
 30444  		sh := v.Args[0]
 30445  		if sh.Op != OpS390XSLWconst {
 30446  			break
 30447  		}
 30448  		if sh.AuxInt != 16 {
 30449  			break
 30450  		}
 30451  		r1 := sh.Args[0]
 30452  		if r1.Op != OpS390XMOVHZreg {
 30453  			break
 30454  		}
 30455  		x1 := r1.Args[0]
 30456  		if x1.Op != OpS390XMOVHBRload {
 30457  			break
 30458  		}
 30459  		i1 := x1.AuxInt
 30460  		s := x1.Aux
 30461  		p := x1.Args[0]
 30462  		mem := x1.Args[1]
 30463  		r0 := v.Args[1]
 30464  		if r0.Op != OpS390XMOVHZreg {
 30465  			break
 30466  		}
 30467  		x0 := r0.Args[0]
 30468  		if x0.Op != OpS390XMOVHBRload {
 30469  			break
 30470  		}
 30471  		i0 := x0.AuxInt
 30472  		if x0.Aux != s {
 30473  			break
 30474  		}
 30475  		if p != x0.Args[0] {
 30476  			break
 30477  		}
 30478  		if mem != x0.Args[1] {
 30479  			break
 30480  		}
 30481  		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)) {
 30482  			break
 30483  		}
 30484  		b = mergePoint(b, x0, x1)
 30485  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRload, types.UInt32)
 30486  		v.reset(OpCopy)
 30487  		v.AddArg(v0)
 30488  		v0.AuxInt = i0
 30489  		v0.Aux = s
 30490  		v0.AddArg(p)
 30491  		v0.AddArg(mem)
 30492  		return true
 30493  	}
 30494  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
 30495  	// 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)
 30496  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 30497  	for {
 30498  		s1 := v.Args[0]
 30499  		if s1.Op != OpS390XSLWconst {
 30500  			break
 30501  		}
 30502  		j1 := s1.AuxInt
 30503  		x1 := s1.Args[0]
 30504  		if x1.Op != OpS390XMOVBZload {
 30505  			break
 30506  		}
 30507  		i1 := x1.AuxInt
 30508  		s := x1.Aux
 30509  		p := x1.Args[0]
 30510  		mem := x1.Args[1]
 30511  		or := v.Args[1]
 30512  		if or.Op != OpS390XORW {
 30513  			break
 30514  		}
 30515  		s0 := or.Args[0]
 30516  		if s0.Op != OpS390XSLWconst {
 30517  			break
 30518  		}
 30519  		j0 := s0.AuxInt
 30520  		x0 := s0.Args[0]
 30521  		if x0.Op != OpS390XMOVBZload {
 30522  			break
 30523  		}
 30524  		i0 := x0.AuxInt
 30525  		if x0.Aux != s {
 30526  			break
 30527  		}
 30528  		if p != x0.Args[0] {
 30529  			break
 30530  		}
 30531  		if mem != x0.Args[1] {
 30532  			break
 30533  		}
 30534  		y := or.Args[1]
 30535  		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)) {
 30536  			break
 30537  		}
 30538  		b = mergePoint(b, x0, x1)
 30539  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30540  		v.reset(OpCopy)
 30541  		v.AddArg(v0)
 30542  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30543  		v1.AuxInt = j0
 30544  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 30545  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, types.UInt16)
 30546  		v3.AuxInt = i0
 30547  		v3.Aux = s
 30548  		v3.AddArg(p)
 30549  		v3.AddArg(mem)
 30550  		v2.AddArg(v3)
 30551  		v1.AddArg(v2)
 30552  		v0.AddArg(v1)
 30553  		v0.AddArg(y)
 30554  		return true
 30555  	}
 30556  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))))
 30557  	// 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)
 30558  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 30559  	for {
 30560  		s1 := v.Args[0]
 30561  		if s1.Op != OpS390XSLWconst {
 30562  			break
 30563  		}
 30564  		j1 := s1.AuxInt
 30565  		x1 := s1.Args[0]
 30566  		if x1.Op != OpS390XMOVBZload {
 30567  			break
 30568  		}
 30569  		i1 := x1.AuxInt
 30570  		s := x1.Aux
 30571  		p := x1.Args[0]
 30572  		mem := x1.Args[1]
 30573  		or := v.Args[1]
 30574  		if or.Op != OpS390XORW {
 30575  			break
 30576  		}
 30577  		y := or.Args[0]
 30578  		s0 := or.Args[1]
 30579  		if s0.Op != OpS390XSLWconst {
 30580  			break
 30581  		}
 30582  		j0 := s0.AuxInt
 30583  		x0 := s0.Args[0]
 30584  		if x0.Op != OpS390XMOVBZload {
 30585  			break
 30586  		}
 30587  		i0 := x0.AuxInt
 30588  		if x0.Aux != s {
 30589  			break
 30590  		}
 30591  		if p != x0.Args[0] {
 30592  			break
 30593  		}
 30594  		if mem != x0.Args[1] {
 30595  			break
 30596  		}
 30597  		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)) {
 30598  			break
 30599  		}
 30600  		b = mergePoint(b, x0, x1)
 30601  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30602  		v.reset(OpCopy)
 30603  		v.AddArg(v0)
 30604  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30605  		v1.AuxInt = j0
 30606  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 30607  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, types.UInt16)
 30608  		v3.AuxInt = i0
 30609  		v3.Aux = s
 30610  		v3.AddArg(p)
 30611  		v3.AddArg(mem)
 30612  		v2.AddArg(v3)
 30613  		v1.AddArg(v2)
 30614  		v0.AddArg(v1)
 30615  		v0.AddArg(y)
 30616  		return true
 30617  	}
 30618  	// match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 30619  	// 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)
 30620  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 30621  	for {
 30622  		or := v.Args[0]
 30623  		if or.Op != OpS390XORW {
 30624  			break
 30625  		}
 30626  		s0 := or.Args[0]
 30627  		if s0.Op != OpS390XSLWconst {
 30628  			break
 30629  		}
 30630  		j0 := s0.AuxInt
 30631  		x0 := s0.Args[0]
 30632  		if x0.Op != OpS390XMOVBZload {
 30633  			break
 30634  		}
 30635  		i0 := x0.AuxInt
 30636  		s := x0.Aux
 30637  		p := x0.Args[0]
 30638  		mem := x0.Args[1]
 30639  		y := or.Args[1]
 30640  		s1 := v.Args[1]
 30641  		if s1.Op != OpS390XSLWconst {
 30642  			break
 30643  		}
 30644  		j1 := s1.AuxInt
 30645  		x1 := s1.Args[0]
 30646  		if x1.Op != OpS390XMOVBZload {
 30647  			break
 30648  		}
 30649  		i1 := x1.AuxInt
 30650  		if x1.Aux != s {
 30651  			break
 30652  		}
 30653  		if p != x1.Args[0] {
 30654  			break
 30655  		}
 30656  		if mem != x1.Args[1] {
 30657  			break
 30658  		}
 30659  		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)) {
 30660  			break
 30661  		}
 30662  		b = mergePoint(b, x0, x1)
 30663  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30664  		v.reset(OpCopy)
 30665  		v.AddArg(v0)
 30666  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30667  		v1.AuxInt = j0
 30668  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 30669  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, types.UInt16)
 30670  		v3.AuxInt = i0
 30671  		v3.Aux = s
 30672  		v3.AddArg(p)
 30673  		v3.AddArg(mem)
 30674  		v2.AddArg(v3)
 30675  		v1.AddArg(v2)
 30676  		v0.AddArg(v1)
 30677  		v0.AddArg(y)
 30678  		return true
 30679  	}
 30680  	return false
 30681  }
 30682  func rewriteValueS390X_OpS390XORW_60(v *Value) bool {
 30683  	b := v.Block
 30684  	_ = b
 30685  	types := &b.Func.Config.Types
 30686  	_ = types
 30687  	// match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 30688  	// 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)
 30689  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 30690  	for {
 30691  		or := v.Args[0]
 30692  		if or.Op != OpS390XORW {
 30693  			break
 30694  		}
 30695  		y := or.Args[0]
 30696  		s0 := or.Args[1]
 30697  		if s0.Op != OpS390XSLWconst {
 30698  			break
 30699  		}
 30700  		j0 := s0.AuxInt
 30701  		x0 := s0.Args[0]
 30702  		if x0.Op != OpS390XMOVBZload {
 30703  			break
 30704  		}
 30705  		i0 := x0.AuxInt
 30706  		s := x0.Aux
 30707  		p := x0.Args[0]
 30708  		mem := x0.Args[1]
 30709  		s1 := v.Args[1]
 30710  		if s1.Op != OpS390XSLWconst {
 30711  			break
 30712  		}
 30713  		j1 := s1.AuxInt
 30714  		x1 := s1.Args[0]
 30715  		if x1.Op != OpS390XMOVBZload {
 30716  			break
 30717  		}
 30718  		i1 := x1.AuxInt
 30719  		if x1.Aux != s {
 30720  			break
 30721  		}
 30722  		if p != x1.Args[0] {
 30723  			break
 30724  		}
 30725  		if mem != x1.Args[1] {
 30726  			break
 30727  		}
 30728  		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)) {
 30729  			break
 30730  		}
 30731  		b = mergePoint(b, x0, x1)
 30732  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30733  		v.reset(OpCopy)
 30734  		v.AddArg(v0)
 30735  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30736  		v1.AuxInt = j0
 30737  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 30738  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, types.UInt16)
 30739  		v3.AuxInt = i0
 30740  		v3.Aux = s
 30741  		v3.AddArg(p)
 30742  		v3.AddArg(mem)
 30743  		v2.AddArg(v3)
 30744  		v1.AddArg(v2)
 30745  		v0.AddArg(v1)
 30746  		v0.AddArg(y)
 30747  		return true
 30748  	}
 30749  	// match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 30750  	// 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)
 30751  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 30752  	for {
 30753  		x0 := v.Args[0]
 30754  		if x0.Op != OpS390XMOVBZloadidx {
 30755  			break
 30756  		}
 30757  		i0 := x0.AuxInt
 30758  		s := x0.Aux
 30759  		p := x0.Args[0]
 30760  		idx := x0.Args[1]
 30761  		mem := x0.Args[2]
 30762  		sh := v.Args[1]
 30763  		if sh.Op != OpS390XSLWconst {
 30764  			break
 30765  		}
 30766  		if sh.AuxInt != 8 {
 30767  			break
 30768  		}
 30769  		x1 := sh.Args[0]
 30770  		if x1.Op != OpS390XMOVBZloadidx {
 30771  			break
 30772  		}
 30773  		i1 := x1.AuxInt
 30774  		if x1.Aux != s {
 30775  			break
 30776  		}
 30777  		if p != x1.Args[0] {
 30778  			break
 30779  		}
 30780  		if idx != x1.Args[1] {
 30781  			break
 30782  		}
 30783  		if mem != x1.Args[2] {
 30784  			break
 30785  		}
 30786  		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)) {
 30787  			break
 30788  		}
 30789  		b = mergePoint(b, x0, x1)
 30790  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 30791  		v.reset(OpCopy)
 30792  		v.AddArg(v0)
 30793  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 30794  		v1.AuxInt = i0
 30795  		v1.Aux = s
 30796  		v1.AddArg(p)
 30797  		v1.AddArg(idx)
 30798  		v1.AddArg(mem)
 30799  		v0.AddArg(v1)
 30800  		return true
 30801  	}
 30802  	// match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 30803  	// 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)
 30804  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 30805  	for {
 30806  		x0 := v.Args[0]
 30807  		if x0.Op != OpS390XMOVBZloadidx {
 30808  			break
 30809  		}
 30810  		i0 := x0.AuxInt
 30811  		s := x0.Aux
 30812  		idx := x0.Args[0]
 30813  		p := x0.Args[1]
 30814  		mem := x0.Args[2]
 30815  		sh := v.Args[1]
 30816  		if sh.Op != OpS390XSLWconst {
 30817  			break
 30818  		}
 30819  		if sh.AuxInt != 8 {
 30820  			break
 30821  		}
 30822  		x1 := sh.Args[0]
 30823  		if x1.Op != OpS390XMOVBZloadidx {
 30824  			break
 30825  		}
 30826  		i1 := x1.AuxInt
 30827  		if x1.Aux != s {
 30828  			break
 30829  		}
 30830  		if p != x1.Args[0] {
 30831  			break
 30832  		}
 30833  		if idx != x1.Args[1] {
 30834  			break
 30835  		}
 30836  		if mem != x1.Args[2] {
 30837  			break
 30838  		}
 30839  		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)) {
 30840  			break
 30841  		}
 30842  		b = mergePoint(b, x0, x1)
 30843  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 30844  		v.reset(OpCopy)
 30845  		v.AddArg(v0)
 30846  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 30847  		v1.AuxInt = i0
 30848  		v1.Aux = s
 30849  		v1.AddArg(p)
 30850  		v1.AddArg(idx)
 30851  		v1.AddArg(mem)
 30852  		v0.AddArg(v1)
 30853  		return true
 30854  	}
 30855  	// match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 30856  	// 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)
 30857  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 30858  	for {
 30859  		x0 := v.Args[0]
 30860  		if x0.Op != OpS390XMOVBZloadidx {
 30861  			break
 30862  		}
 30863  		i0 := x0.AuxInt
 30864  		s := x0.Aux
 30865  		p := x0.Args[0]
 30866  		idx := x0.Args[1]
 30867  		mem := x0.Args[2]
 30868  		sh := v.Args[1]
 30869  		if sh.Op != OpS390XSLWconst {
 30870  			break
 30871  		}
 30872  		if sh.AuxInt != 8 {
 30873  			break
 30874  		}
 30875  		x1 := sh.Args[0]
 30876  		if x1.Op != OpS390XMOVBZloadidx {
 30877  			break
 30878  		}
 30879  		i1 := x1.AuxInt
 30880  		if x1.Aux != s {
 30881  			break
 30882  		}
 30883  		if idx != x1.Args[0] {
 30884  			break
 30885  		}
 30886  		if p != x1.Args[1] {
 30887  			break
 30888  		}
 30889  		if mem != x1.Args[2] {
 30890  			break
 30891  		}
 30892  		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)) {
 30893  			break
 30894  		}
 30895  		b = mergePoint(b, x0, x1)
 30896  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 30897  		v.reset(OpCopy)
 30898  		v.AddArg(v0)
 30899  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 30900  		v1.AuxInt = i0
 30901  		v1.Aux = s
 30902  		v1.AddArg(p)
 30903  		v1.AddArg(idx)
 30904  		v1.AddArg(mem)
 30905  		v0.AddArg(v1)
 30906  		return true
 30907  	}
 30908  	// match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 30909  	// 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)
 30910  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 30911  	for {
 30912  		x0 := v.Args[0]
 30913  		if x0.Op != OpS390XMOVBZloadidx {
 30914  			break
 30915  		}
 30916  		i0 := x0.AuxInt
 30917  		s := x0.Aux
 30918  		idx := x0.Args[0]
 30919  		p := x0.Args[1]
 30920  		mem := x0.Args[2]
 30921  		sh := v.Args[1]
 30922  		if sh.Op != OpS390XSLWconst {
 30923  			break
 30924  		}
 30925  		if sh.AuxInt != 8 {
 30926  			break
 30927  		}
 30928  		x1 := sh.Args[0]
 30929  		if x1.Op != OpS390XMOVBZloadidx {
 30930  			break
 30931  		}
 30932  		i1 := x1.AuxInt
 30933  		if x1.Aux != s {
 30934  			break
 30935  		}
 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  		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)) {
 30946  			break
 30947  		}
 30948  		b = mergePoint(b, x0, x1)
 30949  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 30950  		v.reset(OpCopy)
 30951  		v.AddArg(v0)
 30952  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 30953  		v1.AuxInt = i0
 30954  		v1.Aux = s
 30955  		v1.AddArg(p)
 30956  		v1.AddArg(idx)
 30957  		v1.AddArg(mem)
 30958  		v0.AddArg(v1)
 30959  		return true
 30960  	}
 30961  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 30962  	// 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)
 30963  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 30964  	for {
 30965  		sh := v.Args[0]
 30966  		if sh.Op != OpS390XSLWconst {
 30967  			break
 30968  		}
 30969  		if sh.AuxInt != 8 {
 30970  			break
 30971  		}
 30972  		x1 := sh.Args[0]
 30973  		if x1.Op != OpS390XMOVBZloadidx {
 30974  			break
 30975  		}
 30976  		i1 := x1.AuxInt
 30977  		s := x1.Aux
 30978  		p := x1.Args[0]
 30979  		idx := x1.Args[1]
 30980  		mem := x1.Args[2]
 30981  		x0 := v.Args[1]
 30982  		if x0.Op != OpS390XMOVBZloadidx {
 30983  			break
 30984  		}
 30985  		i0 := x0.AuxInt
 30986  		if x0.Aux != s {
 30987  			break
 30988  		}
 30989  		if p != x0.Args[0] {
 30990  			break
 30991  		}
 30992  		if idx != x0.Args[1] {
 30993  			break
 30994  		}
 30995  		if mem != x0.Args[2] {
 30996  			break
 30997  		}
 30998  		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)) {
 30999  			break
 31000  		}
 31001  		b = mergePoint(b, x0, x1)
 31002  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 31003  		v.reset(OpCopy)
 31004  		v.AddArg(v0)
 31005  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 31006  		v1.AuxInt = i0
 31007  		v1.Aux = s
 31008  		v1.AddArg(p)
 31009  		v1.AddArg(idx)
 31010  		v1.AddArg(mem)
 31011  		v0.AddArg(v1)
 31012  		return true
 31013  	}
 31014  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 31015  	// 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)
 31016  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 31017  	for {
 31018  		sh := v.Args[0]
 31019  		if sh.Op != OpS390XSLWconst {
 31020  			break
 31021  		}
 31022  		if sh.AuxInt != 8 {
 31023  			break
 31024  		}
 31025  		x1 := sh.Args[0]
 31026  		if x1.Op != OpS390XMOVBZloadidx {
 31027  			break
 31028  		}
 31029  		i1 := x1.AuxInt
 31030  		s := x1.Aux
 31031  		idx := x1.Args[0]
 31032  		p := x1.Args[1]
 31033  		mem := x1.Args[2]
 31034  		x0 := v.Args[1]
 31035  		if x0.Op != OpS390XMOVBZloadidx {
 31036  			break
 31037  		}
 31038  		i0 := x0.AuxInt
 31039  		if x0.Aux != s {
 31040  			break
 31041  		}
 31042  		if p != x0.Args[0] {
 31043  			break
 31044  		}
 31045  		if idx != x0.Args[1] {
 31046  			break
 31047  		}
 31048  		if mem != x0.Args[2] {
 31049  			break
 31050  		}
 31051  		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)) {
 31052  			break
 31053  		}
 31054  		b = mergePoint(b, x0, x1)
 31055  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 31056  		v.reset(OpCopy)
 31057  		v.AddArg(v0)
 31058  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 31059  		v1.AuxInt = i0
 31060  		v1.Aux = s
 31061  		v1.AddArg(p)
 31062  		v1.AddArg(idx)
 31063  		v1.AddArg(mem)
 31064  		v0.AddArg(v1)
 31065  		return true
 31066  	}
 31067  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 31068  	// 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)
 31069  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 31070  	for {
 31071  		sh := v.Args[0]
 31072  		if sh.Op != OpS390XSLWconst {
 31073  			break
 31074  		}
 31075  		if sh.AuxInt != 8 {
 31076  			break
 31077  		}
 31078  		x1 := sh.Args[0]
 31079  		if x1.Op != OpS390XMOVBZloadidx {
 31080  			break
 31081  		}
 31082  		i1 := x1.AuxInt
 31083  		s := x1.Aux
 31084  		p := x1.Args[0]
 31085  		idx := x1.Args[1]
 31086  		mem := x1.Args[2]
 31087  		x0 := v.Args[1]
 31088  		if x0.Op != OpS390XMOVBZloadidx {
 31089  			break
 31090  		}
 31091  		i0 := x0.AuxInt
 31092  		if x0.Aux != s {
 31093  			break
 31094  		}
 31095  		if idx != x0.Args[0] {
 31096  			break
 31097  		}
 31098  		if p != x0.Args[1] {
 31099  			break
 31100  		}
 31101  		if mem != x0.Args[2] {
 31102  			break
 31103  		}
 31104  		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)) {
 31105  			break
 31106  		}
 31107  		b = mergePoint(b, x0, x1)
 31108  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 31109  		v.reset(OpCopy)
 31110  		v.AddArg(v0)
 31111  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 31112  		v1.AuxInt = i0
 31113  		v1.Aux = s
 31114  		v1.AddArg(p)
 31115  		v1.AddArg(idx)
 31116  		v1.AddArg(mem)
 31117  		v0.AddArg(v1)
 31118  		return true
 31119  	}
 31120  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 31121  	// 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)
 31122  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 31123  	for {
 31124  		sh := v.Args[0]
 31125  		if sh.Op != OpS390XSLWconst {
 31126  			break
 31127  		}
 31128  		if sh.AuxInt != 8 {
 31129  			break
 31130  		}
 31131  		x1 := sh.Args[0]
 31132  		if x1.Op != OpS390XMOVBZloadidx {
 31133  			break
 31134  		}
 31135  		i1 := x1.AuxInt
 31136  		s := x1.Aux
 31137  		idx := x1.Args[0]
 31138  		p := x1.Args[1]
 31139  		mem := x1.Args[2]
 31140  		x0 := v.Args[1]
 31141  		if x0.Op != OpS390XMOVBZloadidx {
 31142  			break
 31143  		}
 31144  		i0 := x0.AuxInt
 31145  		if x0.Aux != s {
 31146  			break
 31147  		}
 31148  		if idx != x0.Args[0] {
 31149  			break
 31150  		}
 31151  		if p != x0.Args[1] {
 31152  			break
 31153  		}
 31154  		if mem != x0.Args[2] {
 31155  			break
 31156  		}
 31157  		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)) {
 31158  			break
 31159  		}
 31160  		b = mergePoint(b, x0, x1)
 31161  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 31162  		v.reset(OpCopy)
 31163  		v.AddArg(v0)
 31164  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 31165  		v1.AuxInt = i0
 31166  		v1.Aux = s
 31167  		v1.AddArg(p)
 31168  		v1.AddArg(idx)
 31169  		v1.AddArg(mem)
 31170  		v0.AddArg(v1)
 31171  		return true
 31172  	}
 31173  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 31174  	// 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)
 31175  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 31176  	for {
 31177  		r0 := v.Args[0]
 31178  		if r0.Op != OpS390XMOVHZreg {
 31179  			break
 31180  		}
 31181  		x0 := r0.Args[0]
 31182  		if x0.Op != OpS390XMOVHBRloadidx {
 31183  			break
 31184  		}
 31185  		i0 := x0.AuxInt
 31186  		s := x0.Aux
 31187  		p := x0.Args[0]
 31188  		idx := x0.Args[1]
 31189  		mem := x0.Args[2]
 31190  		sh := v.Args[1]
 31191  		if sh.Op != OpS390XSLWconst {
 31192  			break
 31193  		}
 31194  		if sh.AuxInt != 16 {
 31195  			break
 31196  		}
 31197  		r1 := sh.Args[0]
 31198  		if r1.Op != OpS390XMOVHZreg {
 31199  			break
 31200  		}
 31201  		x1 := r1.Args[0]
 31202  		if x1.Op != OpS390XMOVHBRloadidx {
 31203  			break
 31204  		}
 31205  		i1 := x1.AuxInt
 31206  		if x1.Aux != s {
 31207  			break
 31208  		}
 31209  		if p != x1.Args[0] {
 31210  			break
 31211  		}
 31212  		if idx != x1.Args[1] {
 31213  			break
 31214  		}
 31215  		if mem != x1.Args[2] {
 31216  			break
 31217  		}
 31218  		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)) {
 31219  			break
 31220  		}
 31221  		b = mergePoint(b, x0, x1)
 31222  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 31223  		v.reset(OpCopy)
 31224  		v.AddArg(v0)
 31225  		v0.AuxInt = i0
 31226  		v0.Aux = s
 31227  		v0.AddArg(p)
 31228  		v0.AddArg(idx)
 31229  		v0.AddArg(mem)
 31230  		return true
 31231  	}
 31232  	return false
 31233  }
 31234  func rewriteValueS390X_OpS390XORW_70(v *Value) bool {
 31235  	b := v.Block
 31236  	_ = b
 31237  	types := &b.Func.Config.Types
 31238  	_ = types
 31239  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 31240  	// 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)
 31241  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 31242  	for {
 31243  		r0 := v.Args[0]
 31244  		if r0.Op != OpS390XMOVHZreg {
 31245  			break
 31246  		}
 31247  		x0 := r0.Args[0]
 31248  		if x0.Op != OpS390XMOVHBRloadidx {
 31249  			break
 31250  		}
 31251  		i0 := x0.AuxInt
 31252  		s := x0.Aux
 31253  		idx := x0.Args[0]
 31254  		p := x0.Args[1]
 31255  		mem := x0.Args[2]
 31256  		sh := v.Args[1]
 31257  		if sh.Op != OpS390XSLWconst {
 31258  			break
 31259  		}
 31260  		if sh.AuxInt != 16 {
 31261  			break
 31262  		}
 31263  		r1 := sh.Args[0]
 31264  		if r1.Op != OpS390XMOVHZreg {
 31265  			break
 31266  		}
 31267  		x1 := r1.Args[0]
 31268  		if x1.Op != OpS390XMOVHBRloadidx {
 31269  			break
 31270  		}
 31271  		i1 := x1.AuxInt
 31272  		if x1.Aux != s {
 31273  			break
 31274  		}
 31275  		if p != x1.Args[0] {
 31276  			break
 31277  		}
 31278  		if idx != x1.Args[1] {
 31279  			break
 31280  		}
 31281  		if mem != x1.Args[2] {
 31282  			break
 31283  		}
 31284  		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)) {
 31285  			break
 31286  		}
 31287  		b = mergePoint(b, x0, x1)
 31288  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 31289  		v.reset(OpCopy)
 31290  		v.AddArg(v0)
 31291  		v0.AuxInt = i0
 31292  		v0.Aux = s
 31293  		v0.AddArg(p)
 31294  		v0.AddArg(idx)
 31295  		v0.AddArg(mem)
 31296  		return true
 31297  	}
 31298  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 31299  	// 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)
 31300  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 31301  	for {
 31302  		r0 := v.Args[0]
 31303  		if r0.Op != OpS390XMOVHZreg {
 31304  			break
 31305  		}
 31306  		x0 := r0.Args[0]
 31307  		if x0.Op != OpS390XMOVHBRloadidx {
 31308  			break
 31309  		}
 31310  		i0 := x0.AuxInt
 31311  		s := x0.Aux
 31312  		p := x0.Args[0]
 31313  		idx := x0.Args[1]
 31314  		mem := x0.Args[2]
 31315  		sh := v.Args[1]
 31316  		if sh.Op != OpS390XSLWconst {
 31317  			break
 31318  		}
 31319  		if sh.AuxInt != 16 {
 31320  			break
 31321  		}
 31322  		r1 := sh.Args[0]
 31323  		if r1.Op != OpS390XMOVHZreg {
 31324  			break
 31325  		}
 31326  		x1 := r1.Args[0]
 31327  		if x1.Op != OpS390XMOVHBRloadidx {
 31328  			break
 31329  		}
 31330  		i1 := x1.AuxInt
 31331  		if x1.Aux != s {
 31332  			break
 31333  		}
 31334  		if idx != x1.Args[0] {
 31335  			break
 31336  		}
 31337  		if p != x1.Args[1] {
 31338  			break
 31339  		}
 31340  		if mem != x1.Args[2] {
 31341  			break
 31342  		}
 31343  		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)) {
 31344  			break
 31345  		}
 31346  		b = mergePoint(b, x0, x1)
 31347  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 31348  		v.reset(OpCopy)
 31349  		v.AddArg(v0)
 31350  		v0.AuxInt = i0
 31351  		v0.Aux = s
 31352  		v0.AddArg(p)
 31353  		v0.AddArg(idx)
 31354  		v0.AddArg(mem)
 31355  		return true
 31356  	}
 31357  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 31358  	// 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)
 31359  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 31360  	for {
 31361  		r0 := v.Args[0]
 31362  		if r0.Op != OpS390XMOVHZreg {
 31363  			break
 31364  		}
 31365  		x0 := r0.Args[0]
 31366  		if x0.Op != OpS390XMOVHBRloadidx {
 31367  			break
 31368  		}
 31369  		i0 := x0.AuxInt
 31370  		s := x0.Aux
 31371  		idx := x0.Args[0]
 31372  		p := x0.Args[1]
 31373  		mem := x0.Args[2]
 31374  		sh := v.Args[1]
 31375  		if sh.Op != OpS390XSLWconst {
 31376  			break
 31377  		}
 31378  		if sh.AuxInt != 16 {
 31379  			break
 31380  		}
 31381  		r1 := sh.Args[0]
 31382  		if r1.Op != OpS390XMOVHZreg {
 31383  			break
 31384  		}
 31385  		x1 := r1.Args[0]
 31386  		if x1.Op != OpS390XMOVHBRloadidx {
 31387  			break
 31388  		}
 31389  		i1 := x1.AuxInt
 31390  		if x1.Aux != s {
 31391  			break
 31392  		}
 31393  		if idx != x1.Args[0] {
 31394  			break
 31395  		}
 31396  		if p != x1.Args[1] {
 31397  			break
 31398  		}
 31399  		if mem != x1.Args[2] {
 31400  			break
 31401  		}
 31402  		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)) {
 31403  			break
 31404  		}
 31405  		b = mergePoint(b, x0, x1)
 31406  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 31407  		v.reset(OpCopy)
 31408  		v.AddArg(v0)
 31409  		v0.AuxInt = i0
 31410  		v0.Aux = s
 31411  		v0.AddArg(p)
 31412  		v0.AddArg(idx)
 31413  		v0.AddArg(mem)
 31414  		return true
 31415  	}
 31416  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 31417  	// 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)
 31418  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 31419  	for {
 31420  		sh := v.Args[0]
 31421  		if sh.Op != OpS390XSLWconst {
 31422  			break
 31423  		}
 31424  		if sh.AuxInt != 16 {
 31425  			break
 31426  		}
 31427  		r1 := sh.Args[0]
 31428  		if r1.Op != OpS390XMOVHZreg {
 31429  			break
 31430  		}
 31431  		x1 := r1.Args[0]
 31432  		if x1.Op != OpS390XMOVHBRloadidx {
 31433  			break
 31434  		}
 31435  		i1 := x1.AuxInt
 31436  		s := x1.Aux
 31437  		p := x1.Args[0]
 31438  		idx := x1.Args[1]
 31439  		mem := x1.Args[2]
 31440  		r0 := v.Args[1]
 31441  		if r0.Op != OpS390XMOVHZreg {
 31442  			break
 31443  		}
 31444  		x0 := r0.Args[0]
 31445  		if x0.Op != OpS390XMOVHBRloadidx {
 31446  			break
 31447  		}
 31448  		i0 := x0.AuxInt
 31449  		if x0.Aux != s {
 31450  			break
 31451  		}
 31452  		if p != x0.Args[0] {
 31453  			break
 31454  		}
 31455  		if idx != x0.Args[1] {
 31456  			break
 31457  		}
 31458  		if mem != x0.Args[2] {
 31459  			break
 31460  		}
 31461  		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)) {
 31462  			break
 31463  		}
 31464  		b = mergePoint(b, x0, x1)
 31465  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 31466  		v.reset(OpCopy)
 31467  		v.AddArg(v0)
 31468  		v0.AuxInt = i0
 31469  		v0.Aux = s
 31470  		v0.AddArg(p)
 31471  		v0.AddArg(idx)
 31472  		v0.AddArg(mem)
 31473  		return true
 31474  	}
 31475  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 31476  	// 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)
 31477  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 31478  	for {
 31479  		sh := v.Args[0]
 31480  		if sh.Op != OpS390XSLWconst {
 31481  			break
 31482  		}
 31483  		if sh.AuxInt != 16 {
 31484  			break
 31485  		}
 31486  		r1 := sh.Args[0]
 31487  		if r1.Op != OpS390XMOVHZreg {
 31488  			break
 31489  		}
 31490  		x1 := r1.Args[0]
 31491  		if x1.Op != OpS390XMOVHBRloadidx {
 31492  			break
 31493  		}
 31494  		i1 := x1.AuxInt
 31495  		s := x1.Aux
 31496  		idx := x1.Args[0]
 31497  		p := x1.Args[1]
 31498  		mem := x1.Args[2]
 31499  		r0 := v.Args[1]
 31500  		if r0.Op != OpS390XMOVHZreg {
 31501  			break
 31502  		}
 31503  		x0 := r0.Args[0]
 31504  		if x0.Op != OpS390XMOVHBRloadidx {
 31505  			break
 31506  		}
 31507  		i0 := x0.AuxInt
 31508  		if x0.Aux != s {
 31509  			break
 31510  		}
 31511  		if p != x0.Args[0] {
 31512  			break
 31513  		}
 31514  		if idx != x0.Args[1] {
 31515  			break
 31516  		}
 31517  		if mem != x0.Args[2] {
 31518  			break
 31519  		}
 31520  		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)) {
 31521  			break
 31522  		}
 31523  		b = mergePoint(b, x0, x1)
 31524  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 31525  		v.reset(OpCopy)
 31526  		v.AddArg(v0)
 31527  		v0.AuxInt = i0
 31528  		v0.Aux = s
 31529  		v0.AddArg(p)
 31530  		v0.AddArg(idx)
 31531  		v0.AddArg(mem)
 31532  		return true
 31533  	}
 31534  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 31535  	// 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)
 31536  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 31537  	for {
 31538  		sh := v.Args[0]
 31539  		if sh.Op != OpS390XSLWconst {
 31540  			break
 31541  		}
 31542  		if sh.AuxInt != 16 {
 31543  			break
 31544  		}
 31545  		r1 := sh.Args[0]
 31546  		if r1.Op != OpS390XMOVHZreg {
 31547  			break
 31548  		}
 31549  		x1 := r1.Args[0]
 31550  		if x1.Op != OpS390XMOVHBRloadidx {
 31551  			break
 31552  		}
 31553  		i1 := x1.AuxInt
 31554  		s := x1.Aux
 31555  		p := x1.Args[0]
 31556  		idx := x1.Args[1]
 31557  		mem := x1.Args[2]
 31558  		r0 := v.Args[1]
 31559  		if r0.Op != OpS390XMOVHZreg {
 31560  			break
 31561  		}
 31562  		x0 := r0.Args[0]
 31563  		if x0.Op != OpS390XMOVHBRloadidx {
 31564  			break
 31565  		}
 31566  		i0 := x0.AuxInt
 31567  		if x0.Aux != s {
 31568  			break
 31569  		}
 31570  		if idx != x0.Args[0] {
 31571  			break
 31572  		}
 31573  		if p != x0.Args[1] {
 31574  			break
 31575  		}
 31576  		if mem != x0.Args[2] {
 31577  			break
 31578  		}
 31579  		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)) {
 31580  			break
 31581  		}
 31582  		b = mergePoint(b, x0, x1)
 31583  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 31584  		v.reset(OpCopy)
 31585  		v.AddArg(v0)
 31586  		v0.AuxInt = i0
 31587  		v0.Aux = s
 31588  		v0.AddArg(p)
 31589  		v0.AddArg(idx)
 31590  		v0.AddArg(mem)
 31591  		return true
 31592  	}
 31593  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 31594  	// 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)
 31595  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 31596  	for {
 31597  		sh := v.Args[0]
 31598  		if sh.Op != OpS390XSLWconst {
 31599  			break
 31600  		}
 31601  		if sh.AuxInt != 16 {
 31602  			break
 31603  		}
 31604  		r1 := sh.Args[0]
 31605  		if r1.Op != OpS390XMOVHZreg {
 31606  			break
 31607  		}
 31608  		x1 := r1.Args[0]
 31609  		if x1.Op != OpS390XMOVHBRloadidx {
 31610  			break
 31611  		}
 31612  		i1 := x1.AuxInt
 31613  		s := x1.Aux
 31614  		idx := x1.Args[0]
 31615  		p := x1.Args[1]
 31616  		mem := x1.Args[2]
 31617  		r0 := v.Args[1]
 31618  		if r0.Op != OpS390XMOVHZreg {
 31619  			break
 31620  		}
 31621  		x0 := r0.Args[0]
 31622  		if x0.Op != OpS390XMOVHBRloadidx {
 31623  			break
 31624  		}
 31625  		i0 := x0.AuxInt
 31626  		if x0.Aux != s {
 31627  			break
 31628  		}
 31629  		if idx != x0.Args[0] {
 31630  			break
 31631  		}
 31632  		if p != x0.Args[1] {
 31633  			break
 31634  		}
 31635  		if mem != x0.Args[2] {
 31636  			break
 31637  		}
 31638  		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)) {
 31639  			break
 31640  		}
 31641  		b = mergePoint(b, x0, x1)
 31642  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, types.Int32)
 31643  		v.reset(OpCopy)
 31644  		v.AddArg(v0)
 31645  		v0.AuxInt = i0
 31646  		v0.Aux = s
 31647  		v0.AddArg(p)
 31648  		v0.AddArg(idx)
 31649  		v0.AddArg(mem)
 31650  		return true
 31651  	}
 31652  	// 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))
 31653  	// 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)
 31654  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31655  	for {
 31656  		s1 := v.Args[0]
 31657  		if s1.Op != OpS390XSLWconst {
 31658  			break
 31659  		}
 31660  		j1 := s1.AuxInt
 31661  		x1 := s1.Args[0]
 31662  		if x1.Op != OpS390XMOVBZloadidx {
 31663  			break
 31664  		}
 31665  		i1 := x1.AuxInt
 31666  		s := x1.Aux
 31667  		p := x1.Args[0]
 31668  		idx := x1.Args[1]
 31669  		mem := x1.Args[2]
 31670  		or := v.Args[1]
 31671  		if or.Op != OpS390XORW {
 31672  			break
 31673  		}
 31674  		s0 := or.Args[0]
 31675  		if s0.Op != OpS390XSLWconst {
 31676  			break
 31677  		}
 31678  		j0 := s0.AuxInt
 31679  		x0 := s0.Args[0]
 31680  		if x0.Op != OpS390XMOVBZloadidx {
 31681  			break
 31682  		}
 31683  		i0 := x0.AuxInt
 31684  		if x0.Aux != s {
 31685  			break
 31686  		}
 31687  		if p != x0.Args[0] {
 31688  			break
 31689  		}
 31690  		if idx != x0.Args[1] {
 31691  			break
 31692  		}
 31693  		if mem != x0.Args[2] {
 31694  			break
 31695  		}
 31696  		y := or.Args[1]
 31697  		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)) {
 31698  			break
 31699  		}
 31700  		b = mergePoint(b, x0, x1)
 31701  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31702  		v.reset(OpCopy)
 31703  		v.AddArg(v0)
 31704  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31705  		v1.AuxInt = j0
 31706  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 31707  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 31708  		v3.AuxInt = i0
 31709  		v3.Aux = s
 31710  		v3.AddArg(p)
 31711  		v3.AddArg(idx)
 31712  		v3.AddArg(mem)
 31713  		v2.AddArg(v3)
 31714  		v1.AddArg(v2)
 31715  		v0.AddArg(v1)
 31716  		v0.AddArg(y)
 31717  		return true
 31718  	}
 31719  	// 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))
 31720  	// 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)
 31721  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31722  	for {
 31723  		s1 := v.Args[0]
 31724  		if s1.Op != OpS390XSLWconst {
 31725  			break
 31726  		}
 31727  		j1 := s1.AuxInt
 31728  		x1 := s1.Args[0]
 31729  		if x1.Op != OpS390XMOVBZloadidx {
 31730  			break
 31731  		}
 31732  		i1 := x1.AuxInt
 31733  		s := x1.Aux
 31734  		idx := x1.Args[0]
 31735  		p := x1.Args[1]
 31736  		mem := x1.Args[2]
 31737  		or := v.Args[1]
 31738  		if or.Op != OpS390XORW {
 31739  			break
 31740  		}
 31741  		s0 := or.Args[0]
 31742  		if s0.Op != OpS390XSLWconst {
 31743  			break
 31744  		}
 31745  		j0 := s0.AuxInt
 31746  		x0 := s0.Args[0]
 31747  		if x0.Op != OpS390XMOVBZloadidx {
 31748  			break
 31749  		}
 31750  		i0 := x0.AuxInt
 31751  		if x0.Aux != s {
 31752  			break
 31753  		}
 31754  		if p != x0.Args[0] {
 31755  			break
 31756  		}
 31757  		if idx != x0.Args[1] {
 31758  			break
 31759  		}
 31760  		if mem != x0.Args[2] {
 31761  			break
 31762  		}
 31763  		y := or.Args[1]
 31764  		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)) {
 31765  			break
 31766  		}
 31767  		b = mergePoint(b, x0, x1)
 31768  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31769  		v.reset(OpCopy)
 31770  		v.AddArg(v0)
 31771  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31772  		v1.AuxInt = j0
 31773  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 31774  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 31775  		v3.AuxInt = i0
 31776  		v3.Aux = s
 31777  		v3.AddArg(p)
 31778  		v3.AddArg(idx)
 31779  		v3.AddArg(mem)
 31780  		v2.AddArg(v3)
 31781  		v1.AddArg(v2)
 31782  		v0.AddArg(v1)
 31783  		v0.AddArg(y)
 31784  		return true
 31785  	}
 31786  	// 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))
 31787  	// 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)
 31788  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31789  	for {
 31790  		s1 := v.Args[0]
 31791  		if s1.Op != OpS390XSLWconst {
 31792  			break
 31793  		}
 31794  		j1 := s1.AuxInt
 31795  		x1 := s1.Args[0]
 31796  		if x1.Op != OpS390XMOVBZloadidx {
 31797  			break
 31798  		}
 31799  		i1 := x1.AuxInt
 31800  		s := x1.Aux
 31801  		p := x1.Args[0]
 31802  		idx := x1.Args[1]
 31803  		mem := x1.Args[2]
 31804  		or := v.Args[1]
 31805  		if or.Op != OpS390XORW {
 31806  			break
 31807  		}
 31808  		s0 := or.Args[0]
 31809  		if s0.Op != OpS390XSLWconst {
 31810  			break
 31811  		}
 31812  		j0 := s0.AuxInt
 31813  		x0 := s0.Args[0]
 31814  		if x0.Op != OpS390XMOVBZloadidx {
 31815  			break
 31816  		}
 31817  		i0 := x0.AuxInt
 31818  		if x0.Aux != s {
 31819  			break
 31820  		}
 31821  		if idx != x0.Args[0] {
 31822  			break
 31823  		}
 31824  		if p != x0.Args[1] {
 31825  			break
 31826  		}
 31827  		if mem != x0.Args[2] {
 31828  			break
 31829  		}
 31830  		y := or.Args[1]
 31831  		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)) {
 31832  			break
 31833  		}
 31834  		b = mergePoint(b, x0, x1)
 31835  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31836  		v.reset(OpCopy)
 31837  		v.AddArg(v0)
 31838  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31839  		v1.AuxInt = j0
 31840  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 31841  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 31842  		v3.AuxInt = i0
 31843  		v3.Aux = s
 31844  		v3.AddArg(p)
 31845  		v3.AddArg(idx)
 31846  		v3.AddArg(mem)
 31847  		v2.AddArg(v3)
 31848  		v1.AddArg(v2)
 31849  		v0.AddArg(v1)
 31850  		v0.AddArg(y)
 31851  		return true
 31852  	}
 31853  	return false
 31854  }
 31855  func rewriteValueS390X_OpS390XORW_80(v *Value) bool {
 31856  	b := v.Block
 31857  	_ = b
 31858  	types := &b.Func.Config.Types
 31859  	_ = types
 31860  	// 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))
 31861  	// 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)
 31862  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31863  	for {
 31864  		s1 := v.Args[0]
 31865  		if s1.Op != OpS390XSLWconst {
 31866  			break
 31867  		}
 31868  		j1 := s1.AuxInt
 31869  		x1 := s1.Args[0]
 31870  		if x1.Op != OpS390XMOVBZloadidx {
 31871  			break
 31872  		}
 31873  		i1 := x1.AuxInt
 31874  		s := x1.Aux
 31875  		idx := x1.Args[0]
 31876  		p := x1.Args[1]
 31877  		mem := x1.Args[2]
 31878  		or := v.Args[1]
 31879  		if or.Op != OpS390XORW {
 31880  			break
 31881  		}
 31882  		s0 := or.Args[0]
 31883  		if s0.Op != OpS390XSLWconst {
 31884  			break
 31885  		}
 31886  		j0 := s0.AuxInt
 31887  		x0 := s0.Args[0]
 31888  		if x0.Op != OpS390XMOVBZloadidx {
 31889  			break
 31890  		}
 31891  		i0 := x0.AuxInt
 31892  		if x0.Aux != s {
 31893  			break
 31894  		}
 31895  		if idx != x0.Args[0] {
 31896  			break
 31897  		}
 31898  		if p != x0.Args[1] {
 31899  			break
 31900  		}
 31901  		if mem != x0.Args[2] {
 31902  			break
 31903  		}
 31904  		y := or.Args[1]
 31905  		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)) {
 31906  			break
 31907  		}
 31908  		b = mergePoint(b, x0, x1)
 31909  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31910  		v.reset(OpCopy)
 31911  		v.AddArg(v0)
 31912  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31913  		v1.AuxInt = j0
 31914  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 31915  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 31916  		v3.AuxInt = i0
 31917  		v3.Aux = s
 31918  		v3.AddArg(p)
 31919  		v3.AddArg(idx)
 31920  		v3.AddArg(mem)
 31921  		v2.AddArg(v3)
 31922  		v1.AddArg(v2)
 31923  		v0.AddArg(v1)
 31924  		v0.AddArg(y)
 31925  		return true
 31926  	}
 31927  	// 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))))
 31928  	// 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)
 31929  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31930  	for {
 31931  		s1 := v.Args[0]
 31932  		if s1.Op != OpS390XSLWconst {
 31933  			break
 31934  		}
 31935  		j1 := s1.AuxInt
 31936  		x1 := s1.Args[0]
 31937  		if x1.Op != OpS390XMOVBZloadidx {
 31938  			break
 31939  		}
 31940  		i1 := x1.AuxInt
 31941  		s := x1.Aux
 31942  		p := x1.Args[0]
 31943  		idx := x1.Args[1]
 31944  		mem := x1.Args[2]
 31945  		or := v.Args[1]
 31946  		if or.Op != OpS390XORW {
 31947  			break
 31948  		}
 31949  		y := or.Args[0]
 31950  		s0 := or.Args[1]
 31951  		if s0.Op != OpS390XSLWconst {
 31952  			break
 31953  		}
 31954  		j0 := s0.AuxInt
 31955  		x0 := s0.Args[0]
 31956  		if x0.Op != OpS390XMOVBZloadidx {
 31957  			break
 31958  		}
 31959  		i0 := x0.AuxInt
 31960  		if x0.Aux != s {
 31961  			break
 31962  		}
 31963  		if p != x0.Args[0] {
 31964  			break
 31965  		}
 31966  		if idx != x0.Args[1] {
 31967  			break
 31968  		}
 31969  		if mem != x0.Args[2] {
 31970  			break
 31971  		}
 31972  		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)) {
 31973  			break
 31974  		}
 31975  		b = mergePoint(b, x0, x1)
 31976  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31977  		v.reset(OpCopy)
 31978  		v.AddArg(v0)
 31979  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31980  		v1.AuxInt = j0
 31981  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 31982  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 31983  		v3.AuxInt = i0
 31984  		v3.Aux = s
 31985  		v3.AddArg(p)
 31986  		v3.AddArg(idx)
 31987  		v3.AddArg(mem)
 31988  		v2.AddArg(v3)
 31989  		v1.AddArg(v2)
 31990  		v0.AddArg(v1)
 31991  		v0.AddArg(y)
 31992  		return true
 31993  	}
 31994  	// 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))))
 31995  	// 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)
 31996  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31997  	for {
 31998  		s1 := v.Args[0]
 31999  		if s1.Op != OpS390XSLWconst {
 32000  			break
 32001  		}
 32002  		j1 := s1.AuxInt
 32003  		x1 := s1.Args[0]
 32004  		if x1.Op != OpS390XMOVBZloadidx {
 32005  			break
 32006  		}
 32007  		i1 := x1.AuxInt
 32008  		s := x1.Aux
 32009  		idx := x1.Args[0]
 32010  		p := x1.Args[1]
 32011  		mem := x1.Args[2]
 32012  		or := v.Args[1]
 32013  		if or.Op != OpS390XORW {
 32014  			break
 32015  		}
 32016  		y := or.Args[0]
 32017  		s0 := or.Args[1]
 32018  		if s0.Op != OpS390XSLWconst {
 32019  			break
 32020  		}
 32021  		j0 := s0.AuxInt
 32022  		x0 := s0.Args[0]
 32023  		if x0.Op != OpS390XMOVBZloadidx {
 32024  			break
 32025  		}
 32026  		i0 := x0.AuxInt
 32027  		if x0.Aux != s {
 32028  			break
 32029  		}
 32030  		if p != x0.Args[0] {
 32031  			break
 32032  		}
 32033  		if idx != x0.Args[1] {
 32034  			break
 32035  		}
 32036  		if mem != x0.Args[2] {
 32037  			break
 32038  		}
 32039  		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)) {
 32040  			break
 32041  		}
 32042  		b = mergePoint(b, x0, x1)
 32043  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32044  		v.reset(OpCopy)
 32045  		v.AddArg(v0)
 32046  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32047  		v1.AuxInt = j0
 32048  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 32049  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 32050  		v3.AuxInt = i0
 32051  		v3.Aux = s
 32052  		v3.AddArg(p)
 32053  		v3.AddArg(idx)
 32054  		v3.AddArg(mem)
 32055  		v2.AddArg(v3)
 32056  		v1.AddArg(v2)
 32057  		v0.AddArg(v1)
 32058  		v0.AddArg(y)
 32059  		return true
 32060  	}
 32061  	// 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))))
 32062  	// 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)
 32063  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 32064  	for {
 32065  		s1 := v.Args[0]
 32066  		if s1.Op != OpS390XSLWconst {
 32067  			break
 32068  		}
 32069  		j1 := s1.AuxInt
 32070  		x1 := s1.Args[0]
 32071  		if x1.Op != OpS390XMOVBZloadidx {
 32072  			break
 32073  		}
 32074  		i1 := x1.AuxInt
 32075  		s := x1.Aux
 32076  		p := x1.Args[0]
 32077  		idx := x1.Args[1]
 32078  		mem := x1.Args[2]
 32079  		or := v.Args[1]
 32080  		if or.Op != OpS390XORW {
 32081  			break
 32082  		}
 32083  		y := or.Args[0]
 32084  		s0 := or.Args[1]
 32085  		if s0.Op != OpS390XSLWconst {
 32086  			break
 32087  		}
 32088  		j0 := s0.AuxInt
 32089  		x0 := s0.Args[0]
 32090  		if x0.Op != OpS390XMOVBZloadidx {
 32091  			break
 32092  		}
 32093  		i0 := x0.AuxInt
 32094  		if x0.Aux != s {
 32095  			break
 32096  		}
 32097  		if idx != x0.Args[0] {
 32098  			break
 32099  		}
 32100  		if p != x0.Args[1] {
 32101  			break
 32102  		}
 32103  		if mem != x0.Args[2] {
 32104  			break
 32105  		}
 32106  		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)) {
 32107  			break
 32108  		}
 32109  		b = mergePoint(b, x0, x1)
 32110  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32111  		v.reset(OpCopy)
 32112  		v.AddArg(v0)
 32113  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32114  		v1.AuxInt = j0
 32115  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 32116  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 32117  		v3.AuxInt = i0
 32118  		v3.Aux = s
 32119  		v3.AddArg(p)
 32120  		v3.AddArg(idx)
 32121  		v3.AddArg(mem)
 32122  		v2.AddArg(v3)
 32123  		v1.AddArg(v2)
 32124  		v0.AddArg(v1)
 32125  		v0.AddArg(y)
 32126  		return true
 32127  	}
 32128  	// 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))))
 32129  	// 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)
 32130  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 32131  	for {
 32132  		s1 := v.Args[0]
 32133  		if s1.Op != OpS390XSLWconst {
 32134  			break
 32135  		}
 32136  		j1 := s1.AuxInt
 32137  		x1 := s1.Args[0]
 32138  		if x1.Op != OpS390XMOVBZloadidx {
 32139  			break
 32140  		}
 32141  		i1 := x1.AuxInt
 32142  		s := x1.Aux
 32143  		idx := x1.Args[0]
 32144  		p := x1.Args[1]
 32145  		mem := x1.Args[2]
 32146  		or := v.Args[1]
 32147  		if or.Op != OpS390XORW {
 32148  			break
 32149  		}
 32150  		y := or.Args[0]
 32151  		s0 := or.Args[1]
 32152  		if s0.Op != OpS390XSLWconst {
 32153  			break
 32154  		}
 32155  		j0 := s0.AuxInt
 32156  		x0 := s0.Args[0]
 32157  		if x0.Op != OpS390XMOVBZloadidx {
 32158  			break
 32159  		}
 32160  		i0 := x0.AuxInt
 32161  		if x0.Aux != s {
 32162  			break
 32163  		}
 32164  		if idx != x0.Args[0] {
 32165  			break
 32166  		}
 32167  		if p != x0.Args[1] {
 32168  			break
 32169  		}
 32170  		if mem != x0.Args[2] {
 32171  			break
 32172  		}
 32173  		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)) {
 32174  			break
 32175  		}
 32176  		b = mergePoint(b, x0, x1)
 32177  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32178  		v.reset(OpCopy)
 32179  		v.AddArg(v0)
 32180  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32181  		v1.AuxInt = j0
 32182  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 32183  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 32184  		v3.AuxInt = i0
 32185  		v3.Aux = s
 32186  		v3.AddArg(p)
 32187  		v3.AddArg(idx)
 32188  		v3.AddArg(mem)
 32189  		v2.AddArg(v3)
 32190  		v1.AddArg(v2)
 32191  		v0.AddArg(v1)
 32192  		v0.AddArg(y)
 32193  		return true
 32194  	}
 32195  	// 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)))
 32196  	// 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)
 32197  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 32198  	for {
 32199  		or := v.Args[0]
 32200  		if or.Op != OpS390XORW {
 32201  			break
 32202  		}
 32203  		s0 := or.Args[0]
 32204  		if s0.Op != OpS390XSLWconst {
 32205  			break
 32206  		}
 32207  		j0 := s0.AuxInt
 32208  		x0 := s0.Args[0]
 32209  		if x0.Op != OpS390XMOVBZloadidx {
 32210  			break
 32211  		}
 32212  		i0 := x0.AuxInt
 32213  		s := x0.Aux
 32214  		p := x0.Args[0]
 32215  		idx := x0.Args[1]
 32216  		mem := x0.Args[2]
 32217  		y := or.Args[1]
 32218  		s1 := v.Args[1]
 32219  		if s1.Op != OpS390XSLWconst {
 32220  			break
 32221  		}
 32222  		j1 := s1.AuxInt
 32223  		x1 := s1.Args[0]
 32224  		if x1.Op != OpS390XMOVBZloadidx {
 32225  			break
 32226  		}
 32227  		i1 := x1.AuxInt
 32228  		if x1.Aux != s {
 32229  			break
 32230  		}
 32231  		if p != x1.Args[0] {
 32232  			break
 32233  		}
 32234  		if idx != x1.Args[1] {
 32235  			break
 32236  		}
 32237  		if mem != x1.Args[2] {
 32238  			break
 32239  		}
 32240  		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)) {
 32241  			break
 32242  		}
 32243  		b = mergePoint(b, x0, x1)
 32244  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32245  		v.reset(OpCopy)
 32246  		v.AddArg(v0)
 32247  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32248  		v1.AuxInt = j0
 32249  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 32250  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 32251  		v3.AuxInt = i0
 32252  		v3.Aux = s
 32253  		v3.AddArg(p)
 32254  		v3.AddArg(idx)
 32255  		v3.AddArg(mem)
 32256  		v2.AddArg(v3)
 32257  		v1.AddArg(v2)
 32258  		v0.AddArg(v1)
 32259  		v0.AddArg(y)
 32260  		return true
 32261  	}
 32262  	// 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)))
 32263  	// 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)
 32264  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 32265  	for {
 32266  		or := v.Args[0]
 32267  		if or.Op != OpS390XORW {
 32268  			break
 32269  		}
 32270  		s0 := or.Args[0]
 32271  		if s0.Op != OpS390XSLWconst {
 32272  			break
 32273  		}
 32274  		j0 := s0.AuxInt
 32275  		x0 := s0.Args[0]
 32276  		if x0.Op != OpS390XMOVBZloadidx {
 32277  			break
 32278  		}
 32279  		i0 := x0.AuxInt
 32280  		s := x0.Aux
 32281  		idx := x0.Args[0]
 32282  		p := x0.Args[1]
 32283  		mem := x0.Args[2]
 32284  		y := or.Args[1]
 32285  		s1 := v.Args[1]
 32286  		if s1.Op != OpS390XSLWconst {
 32287  			break
 32288  		}
 32289  		j1 := s1.AuxInt
 32290  		x1 := s1.Args[0]
 32291  		if x1.Op != OpS390XMOVBZloadidx {
 32292  			break
 32293  		}
 32294  		i1 := x1.AuxInt
 32295  		if x1.Aux != s {
 32296  			break
 32297  		}
 32298  		if p != x1.Args[0] {
 32299  			break
 32300  		}
 32301  		if idx != x1.Args[1] {
 32302  			break
 32303  		}
 32304  		if mem != x1.Args[2] {
 32305  			break
 32306  		}
 32307  		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)) {
 32308  			break
 32309  		}
 32310  		b = mergePoint(b, x0, x1)
 32311  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32312  		v.reset(OpCopy)
 32313  		v.AddArg(v0)
 32314  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32315  		v1.AuxInt = j0
 32316  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 32317  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 32318  		v3.AuxInt = i0
 32319  		v3.Aux = s
 32320  		v3.AddArg(p)
 32321  		v3.AddArg(idx)
 32322  		v3.AddArg(mem)
 32323  		v2.AddArg(v3)
 32324  		v1.AddArg(v2)
 32325  		v0.AddArg(v1)
 32326  		v0.AddArg(y)
 32327  		return true
 32328  	}
 32329  	// 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)))
 32330  	// 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)
 32331  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 32332  	for {
 32333  		or := v.Args[0]
 32334  		if or.Op != OpS390XORW {
 32335  			break
 32336  		}
 32337  		y := or.Args[0]
 32338  		s0 := or.Args[1]
 32339  		if s0.Op != OpS390XSLWconst {
 32340  			break
 32341  		}
 32342  		j0 := s0.AuxInt
 32343  		x0 := s0.Args[0]
 32344  		if x0.Op != OpS390XMOVBZloadidx {
 32345  			break
 32346  		}
 32347  		i0 := x0.AuxInt
 32348  		s := x0.Aux
 32349  		p := x0.Args[0]
 32350  		idx := x0.Args[1]
 32351  		mem := x0.Args[2]
 32352  		s1 := v.Args[1]
 32353  		if s1.Op != OpS390XSLWconst {
 32354  			break
 32355  		}
 32356  		j1 := s1.AuxInt
 32357  		x1 := s1.Args[0]
 32358  		if x1.Op != OpS390XMOVBZloadidx {
 32359  			break
 32360  		}
 32361  		i1 := x1.AuxInt
 32362  		if x1.Aux != s {
 32363  			break
 32364  		}
 32365  		if p != x1.Args[0] {
 32366  			break
 32367  		}
 32368  		if idx != x1.Args[1] {
 32369  			break
 32370  		}
 32371  		if mem != x1.Args[2] {
 32372  			break
 32373  		}
 32374  		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)) {
 32375  			break
 32376  		}
 32377  		b = mergePoint(b, x0, x1)
 32378  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32379  		v.reset(OpCopy)
 32380  		v.AddArg(v0)
 32381  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32382  		v1.AuxInt = j0
 32383  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 32384  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 32385  		v3.AuxInt = i0
 32386  		v3.Aux = s
 32387  		v3.AddArg(p)
 32388  		v3.AddArg(idx)
 32389  		v3.AddArg(mem)
 32390  		v2.AddArg(v3)
 32391  		v1.AddArg(v2)
 32392  		v0.AddArg(v1)
 32393  		v0.AddArg(y)
 32394  		return true
 32395  	}
 32396  	// 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)))
 32397  	// 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)
 32398  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 32399  	for {
 32400  		or := v.Args[0]
 32401  		if or.Op != OpS390XORW {
 32402  			break
 32403  		}
 32404  		y := or.Args[0]
 32405  		s0 := or.Args[1]
 32406  		if s0.Op != OpS390XSLWconst {
 32407  			break
 32408  		}
 32409  		j0 := s0.AuxInt
 32410  		x0 := s0.Args[0]
 32411  		if x0.Op != OpS390XMOVBZloadidx {
 32412  			break
 32413  		}
 32414  		i0 := x0.AuxInt
 32415  		s := x0.Aux
 32416  		idx := x0.Args[0]
 32417  		p := x0.Args[1]
 32418  		mem := x0.Args[2]
 32419  		s1 := v.Args[1]
 32420  		if s1.Op != OpS390XSLWconst {
 32421  			break
 32422  		}
 32423  		j1 := s1.AuxInt
 32424  		x1 := s1.Args[0]
 32425  		if x1.Op != OpS390XMOVBZloadidx {
 32426  			break
 32427  		}
 32428  		i1 := x1.AuxInt
 32429  		if x1.Aux != s {
 32430  			break
 32431  		}
 32432  		if p != x1.Args[0] {
 32433  			break
 32434  		}
 32435  		if idx != x1.Args[1] {
 32436  			break
 32437  		}
 32438  		if mem != x1.Args[2] {
 32439  			break
 32440  		}
 32441  		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)) {
 32442  			break
 32443  		}
 32444  		b = mergePoint(b, x0, x1)
 32445  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32446  		v.reset(OpCopy)
 32447  		v.AddArg(v0)
 32448  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32449  		v1.AuxInt = j0
 32450  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 32451  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 32452  		v3.AuxInt = i0
 32453  		v3.Aux = s
 32454  		v3.AddArg(p)
 32455  		v3.AddArg(idx)
 32456  		v3.AddArg(mem)
 32457  		v2.AddArg(v3)
 32458  		v1.AddArg(v2)
 32459  		v0.AddArg(v1)
 32460  		v0.AddArg(y)
 32461  		return true
 32462  	}
 32463  	// 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)))
 32464  	// 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)
 32465  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 32466  	for {
 32467  		or := v.Args[0]
 32468  		if or.Op != OpS390XORW {
 32469  			break
 32470  		}
 32471  		s0 := or.Args[0]
 32472  		if s0.Op != OpS390XSLWconst {
 32473  			break
 32474  		}
 32475  		j0 := s0.AuxInt
 32476  		x0 := s0.Args[0]
 32477  		if x0.Op != OpS390XMOVBZloadidx {
 32478  			break
 32479  		}
 32480  		i0 := x0.AuxInt
 32481  		s := x0.Aux
 32482  		p := x0.Args[0]
 32483  		idx := x0.Args[1]
 32484  		mem := x0.Args[2]
 32485  		y := or.Args[1]
 32486  		s1 := v.Args[1]
 32487  		if s1.Op != OpS390XSLWconst {
 32488  			break
 32489  		}
 32490  		j1 := s1.AuxInt
 32491  		x1 := s1.Args[0]
 32492  		if x1.Op != OpS390XMOVBZloadidx {
 32493  			break
 32494  		}
 32495  		i1 := x1.AuxInt
 32496  		if x1.Aux != s {
 32497  			break
 32498  		}
 32499  		if idx != x1.Args[0] {
 32500  			break
 32501  		}
 32502  		if p != x1.Args[1] {
 32503  			break
 32504  		}
 32505  		if mem != x1.Args[2] {
 32506  			break
 32507  		}
 32508  		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)) {
 32509  			break
 32510  		}
 32511  		b = mergePoint(b, x0, x1)
 32512  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32513  		v.reset(OpCopy)
 32514  		v.AddArg(v0)
 32515  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32516  		v1.AuxInt = j0
 32517  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 32518  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 32519  		v3.AuxInt = i0
 32520  		v3.Aux = s
 32521  		v3.AddArg(p)
 32522  		v3.AddArg(idx)
 32523  		v3.AddArg(mem)
 32524  		v2.AddArg(v3)
 32525  		v1.AddArg(v2)
 32526  		v0.AddArg(v1)
 32527  		v0.AddArg(y)
 32528  		return true
 32529  	}
 32530  	return false
 32531  }
 32532  func rewriteValueS390X_OpS390XORW_90(v *Value) bool {
 32533  	b := v.Block
 32534  	_ = b
 32535  	types := &b.Func.Config.Types
 32536  	_ = types
 32537  	// 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)))
 32538  	// 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)
 32539  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 32540  	for {
 32541  		or := v.Args[0]
 32542  		if or.Op != OpS390XORW {
 32543  			break
 32544  		}
 32545  		s0 := or.Args[0]
 32546  		if s0.Op != OpS390XSLWconst {
 32547  			break
 32548  		}
 32549  		j0 := s0.AuxInt
 32550  		x0 := s0.Args[0]
 32551  		if x0.Op != OpS390XMOVBZloadidx {
 32552  			break
 32553  		}
 32554  		i0 := x0.AuxInt
 32555  		s := x0.Aux
 32556  		idx := x0.Args[0]
 32557  		p := x0.Args[1]
 32558  		mem := x0.Args[2]
 32559  		y := or.Args[1]
 32560  		s1 := v.Args[1]
 32561  		if s1.Op != OpS390XSLWconst {
 32562  			break
 32563  		}
 32564  		j1 := s1.AuxInt
 32565  		x1 := s1.Args[0]
 32566  		if x1.Op != OpS390XMOVBZloadidx {
 32567  			break
 32568  		}
 32569  		i1 := x1.AuxInt
 32570  		if x1.Aux != s {
 32571  			break
 32572  		}
 32573  		if idx != x1.Args[0] {
 32574  			break
 32575  		}
 32576  		if p != x1.Args[1] {
 32577  			break
 32578  		}
 32579  		if mem != x1.Args[2] {
 32580  			break
 32581  		}
 32582  		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)) {
 32583  			break
 32584  		}
 32585  		b = mergePoint(b, x0, x1)
 32586  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32587  		v.reset(OpCopy)
 32588  		v.AddArg(v0)
 32589  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32590  		v1.AuxInt = j0
 32591  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 32592  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 32593  		v3.AuxInt = i0
 32594  		v3.Aux = s
 32595  		v3.AddArg(p)
 32596  		v3.AddArg(idx)
 32597  		v3.AddArg(mem)
 32598  		v2.AddArg(v3)
 32599  		v1.AddArg(v2)
 32600  		v0.AddArg(v1)
 32601  		v0.AddArg(y)
 32602  		return true
 32603  	}
 32604  	// 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)))
 32605  	// 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)
 32606  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 32607  	for {
 32608  		or := v.Args[0]
 32609  		if or.Op != OpS390XORW {
 32610  			break
 32611  		}
 32612  		y := or.Args[0]
 32613  		s0 := or.Args[1]
 32614  		if s0.Op != OpS390XSLWconst {
 32615  			break
 32616  		}
 32617  		j0 := s0.AuxInt
 32618  		x0 := s0.Args[0]
 32619  		if x0.Op != OpS390XMOVBZloadidx {
 32620  			break
 32621  		}
 32622  		i0 := x0.AuxInt
 32623  		s := x0.Aux
 32624  		p := x0.Args[0]
 32625  		idx := x0.Args[1]
 32626  		mem := x0.Args[2]
 32627  		s1 := v.Args[1]
 32628  		if s1.Op != OpS390XSLWconst {
 32629  			break
 32630  		}
 32631  		j1 := s1.AuxInt
 32632  		x1 := s1.Args[0]
 32633  		if x1.Op != OpS390XMOVBZloadidx {
 32634  			break
 32635  		}
 32636  		i1 := x1.AuxInt
 32637  		if x1.Aux != s {
 32638  			break
 32639  		}
 32640  		if idx != x1.Args[0] {
 32641  			break
 32642  		}
 32643  		if p != x1.Args[1] {
 32644  			break
 32645  		}
 32646  		if mem != x1.Args[2] {
 32647  			break
 32648  		}
 32649  		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)) {
 32650  			break
 32651  		}
 32652  		b = mergePoint(b, x0, x1)
 32653  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32654  		v.reset(OpCopy)
 32655  		v.AddArg(v0)
 32656  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32657  		v1.AuxInt = j0
 32658  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 32659  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 32660  		v3.AuxInt = i0
 32661  		v3.Aux = s
 32662  		v3.AddArg(p)
 32663  		v3.AddArg(idx)
 32664  		v3.AddArg(mem)
 32665  		v2.AddArg(v3)
 32666  		v1.AddArg(v2)
 32667  		v0.AddArg(v1)
 32668  		v0.AddArg(y)
 32669  		return true
 32670  	}
 32671  	// 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)))
 32672  	// 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)
 32673  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 32674  	for {
 32675  		or := v.Args[0]
 32676  		if or.Op != OpS390XORW {
 32677  			break
 32678  		}
 32679  		y := or.Args[0]
 32680  		s0 := or.Args[1]
 32681  		if s0.Op != OpS390XSLWconst {
 32682  			break
 32683  		}
 32684  		j0 := s0.AuxInt
 32685  		x0 := s0.Args[0]
 32686  		if x0.Op != OpS390XMOVBZloadidx {
 32687  			break
 32688  		}
 32689  		i0 := x0.AuxInt
 32690  		s := x0.Aux
 32691  		idx := x0.Args[0]
 32692  		p := x0.Args[1]
 32693  		mem := x0.Args[2]
 32694  		s1 := v.Args[1]
 32695  		if s1.Op != OpS390XSLWconst {
 32696  			break
 32697  		}
 32698  		j1 := s1.AuxInt
 32699  		x1 := s1.Args[0]
 32700  		if x1.Op != OpS390XMOVBZloadidx {
 32701  			break
 32702  		}
 32703  		i1 := x1.AuxInt
 32704  		if x1.Aux != s {
 32705  			break
 32706  		}
 32707  		if idx != x1.Args[0] {
 32708  			break
 32709  		}
 32710  		if p != x1.Args[1] {
 32711  			break
 32712  		}
 32713  		if mem != x1.Args[2] {
 32714  			break
 32715  		}
 32716  		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)) {
 32717  			break
 32718  		}
 32719  		b = mergePoint(b, x0, x1)
 32720  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32721  		v.reset(OpCopy)
 32722  		v.AddArg(v0)
 32723  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32724  		v1.AuxInt = j0
 32725  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, types.UInt64)
 32726  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, types.Int16)
 32727  		v3.AuxInt = i0
 32728  		v3.Aux = s
 32729  		v3.AddArg(p)
 32730  		v3.AddArg(idx)
 32731  		v3.AddArg(mem)
 32732  		v2.AddArg(v3)
 32733  		v1.AddArg(v2)
 32734  		v0.AddArg(v1)
 32735  		v0.AddArg(y)
 32736  		return true
 32737  	}
 32738  	return false
 32739  }
 32740  func rewriteValueS390X_OpS390XORWconst_0(v *Value) bool {
 32741  	// match: (ORWconst [c] x)
 32742  	// cond: int32(c)==0
 32743  	// result: x
 32744  	for {
 32745  		c := v.AuxInt
 32746  		x := v.Args[0]
 32747  		if !(int32(c) == 0) {
 32748  			break
 32749  		}
 32750  		v.reset(OpCopy)
 32751  		v.Type = x.Type
 32752  		v.AddArg(x)
 32753  		return true
 32754  	}
 32755  	// match: (ORWconst [c] _)
 32756  	// cond: int32(c)==-1
 32757  	// result: (MOVDconst [-1])
 32758  	for {
 32759  		c := v.AuxInt
 32760  		if !(int32(c) == -1) {
 32761  			break
 32762  		}
 32763  		v.reset(OpS390XMOVDconst)
 32764  		v.AuxInt = -1
 32765  		return true
 32766  	}
 32767  	// match: (ORWconst [c] (MOVDconst [d]))
 32768  	// cond:
 32769  	// result: (MOVDconst [c|d])
 32770  	for {
 32771  		c := v.AuxInt
 32772  		v_0 := v.Args[0]
 32773  		if v_0.Op != OpS390XMOVDconst {
 32774  			break
 32775  		}
 32776  		d := v_0.AuxInt
 32777  		v.reset(OpS390XMOVDconst)
 32778  		v.AuxInt = c | d
 32779  		return true
 32780  	}
 32781  	return false
 32782  }
 32783  func rewriteValueS390X_OpS390XORconst_0(v *Value) bool {
 32784  	// match: (ORconst [0] x)
 32785  	// cond:
 32786  	// result: x
 32787  	for {
 32788  		if v.AuxInt != 0 {
 32789  			break
 32790  		}
 32791  		x := v.Args[0]
 32792  		v.reset(OpCopy)
 32793  		v.Type = x.Type
 32794  		v.AddArg(x)
 32795  		return true
 32796  	}
 32797  	// match: (ORconst [-1] _)
 32798  	// cond:
 32799  	// result: (MOVDconst [-1])
 32800  	for {
 32801  		if v.AuxInt != -1 {
 32802  			break
 32803  		}
 32804  		v.reset(OpS390XMOVDconst)
 32805  		v.AuxInt = -1
 32806  		return true
 32807  	}
 32808  	// match: (ORconst [c] (MOVDconst [d]))
 32809  	// cond:
 32810  	// result: (MOVDconst [c|d])
 32811  	for {
 32812  		c := v.AuxInt
 32813  		v_0 := v.Args[0]
 32814  		if v_0.Op != OpS390XMOVDconst {
 32815  			break
 32816  		}
 32817  		d := v_0.AuxInt
 32818  		v.reset(OpS390XMOVDconst)
 32819  		v.AuxInt = c | d
 32820  		return true
 32821  	}
 32822  	return false
 32823  }
 32824  func rewriteValueS390X_OpS390XSLD_0(v *Value) bool {
 32825  	// match: (SLD x (MOVDconst [c]))
 32826  	// cond:
 32827  	// result: (SLDconst [c&63] x)
 32828  	for {
 32829  		x := v.Args[0]
 32830  		v_1 := v.Args[1]
 32831  		if v_1.Op != OpS390XMOVDconst {
 32832  			break
 32833  		}
 32834  		c := v_1.AuxInt
 32835  		v.reset(OpS390XSLDconst)
 32836  		v.AuxInt = c & 63
 32837  		v.AddArg(x)
 32838  		return true
 32839  	}
 32840  	// match: (SLD x (ANDconst [63] y))
 32841  	// cond:
 32842  	// result: (SLD x y)
 32843  	for {
 32844  		x := v.Args[0]
 32845  		v_1 := v.Args[1]
 32846  		if v_1.Op != OpS390XANDconst {
 32847  			break
 32848  		}
 32849  		if v_1.AuxInt != 63 {
 32850  			break
 32851  		}
 32852  		y := v_1.Args[0]
 32853  		v.reset(OpS390XSLD)
 32854  		v.AddArg(x)
 32855  		v.AddArg(y)
 32856  		return true
 32857  	}
 32858  	return false
 32859  }
 32860  func rewriteValueS390X_OpS390XSLW_0(v *Value) bool {
 32861  	// match: (SLW x (MOVDconst [c]))
 32862  	// cond:
 32863  	// result: (SLWconst [c&63] x)
 32864  	for {
 32865  		x := v.Args[0]
 32866  		v_1 := v.Args[1]
 32867  		if v_1.Op != OpS390XMOVDconst {
 32868  			break
 32869  		}
 32870  		c := v_1.AuxInt
 32871  		v.reset(OpS390XSLWconst)
 32872  		v.AuxInt = c & 63
 32873  		v.AddArg(x)
 32874  		return true
 32875  	}
 32876  	// match: (SLW x (ANDWconst [63] y))
 32877  	// cond:
 32878  	// result: (SLW x y)
 32879  	for {
 32880  		x := v.Args[0]
 32881  		v_1 := v.Args[1]
 32882  		if v_1.Op != OpS390XANDWconst {
 32883  			break
 32884  		}
 32885  		if v_1.AuxInt != 63 {
 32886  			break
 32887  		}
 32888  		y := v_1.Args[0]
 32889  		v.reset(OpS390XSLW)
 32890  		v.AddArg(x)
 32891  		v.AddArg(y)
 32892  		return true
 32893  	}
 32894  	return false
 32895  }
 32896  func rewriteValueS390X_OpS390XSRAD_0(v *Value) bool {
 32897  	// match: (SRAD x (MOVDconst [c]))
 32898  	// cond:
 32899  	// result: (SRADconst [c&63] x)
 32900  	for {
 32901  		x := v.Args[0]
 32902  		v_1 := v.Args[1]
 32903  		if v_1.Op != OpS390XMOVDconst {
 32904  			break
 32905  		}
 32906  		c := v_1.AuxInt
 32907  		v.reset(OpS390XSRADconst)
 32908  		v.AuxInt = c & 63
 32909  		v.AddArg(x)
 32910  		return true
 32911  	}
 32912  	// match: (SRAD x (ANDconst [63] y))
 32913  	// cond:
 32914  	// result: (SRAD x y)
 32915  	for {
 32916  		x := v.Args[0]
 32917  		v_1 := v.Args[1]
 32918  		if v_1.Op != OpS390XANDconst {
 32919  			break
 32920  		}
 32921  		if v_1.AuxInt != 63 {
 32922  			break
 32923  		}
 32924  		y := v_1.Args[0]
 32925  		v.reset(OpS390XSRAD)
 32926  		v.AddArg(x)
 32927  		v.AddArg(y)
 32928  		return true
 32929  	}
 32930  	return false
 32931  }
 32932  func rewriteValueS390X_OpS390XSRADconst_0(v *Value) bool {
 32933  	// match: (SRADconst [c] (MOVDconst [d]))
 32934  	// cond:
 32935  	// result: (MOVDconst [d>>uint64(c)])
 32936  	for {
 32937  		c := v.AuxInt
 32938  		v_0 := v.Args[0]
 32939  		if v_0.Op != OpS390XMOVDconst {
 32940  			break
 32941  		}
 32942  		d := v_0.AuxInt
 32943  		v.reset(OpS390XMOVDconst)
 32944  		v.AuxInt = d >> uint64(c)
 32945  		return true
 32946  	}
 32947  	return false
 32948  }
 32949  func rewriteValueS390X_OpS390XSRAW_0(v *Value) bool {
 32950  	// match: (SRAW x (MOVDconst [c]))
 32951  	// cond:
 32952  	// result: (SRAWconst [c&63] x)
 32953  	for {
 32954  		x := v.Args[0]
 32955  		v_1 := v.Args[1]
 32956  		if v_1.Op != OpS390XMOVDconst {
 32957  			break
 32958  		}
 32959  		c := v_1.AuxInt
 32960  		v.reset(OpS390XSRAWconst)
 32961  		v.AuxInt = c & 63
 32962  		v.AddArg(x)
 32963  		return true
 32964  	}
 32965  	// match: (SRAW x (ANDWconst [63] y))
 32966  	// cond:
 32967  	// result: (SRAW x y)
 32968  	for {
 32969  		x := v.Args[0]
 32970  		v_1 := v.Args[1]
 32971  		if v_1.Op != OpS390XANDWconst {
 32972  			break
 32973  		}
 32974  		if v_1.AuxInt != 63 {
 32975  			break
 32976  		}
 32977  		y := v_1.Args[0]
 32978  		v.reset(OpS390XSRAW)
 32979  		v.AddArg(x)
 32980  		v.AddArg(y)
 32981  		return true
 32982  	}
 32983  	return false
 32984  }
 32985  func rewriteValueS390X_OpS390XSRAWconst_0(v *Value) bool {
 32986  	// match: (SRAWconst [c] (MOVDconst [d]))
 32987  	// cond:
 32988  	// result: (MOVDconst [d>>uint64(c)])
 32989  	for {
 32990  		c := v.AuxInt
 32991  		v_0 := v.Args[0]
 32992  		if v_0.Op != OpS390XMOVDconst {
 32993  			break
 32994  		}
 32995  		d := v_0.AuxInt
 32996  		v.reset(OpS390XMOVDconst)
 32997  		v.AuxInt = d >> uint64(c)
 32998  		return true
 32999  	}
 33000  	return false
 33001  }
 33002  func rewriteValueS390X_OpS390XSRD_0(v *Value) bool {
 33003  	// match: (SRD x (MOVDconst [c]))
 33004  	// cond:
 33005  	// result: (SRDconst [c&63] x)
 33006  	for {
 33007  		x := v.Args[0]
 33008  		v_1 := v.Args[1]
 33009  		if v_1.Op != OpS390XMOVDconst {
 33010  			break
 33011  		}
 33012  		c := v_1.AuxInt
 33013  		v.reset(OpS390XSRDconst)
 33014  		v.AuxInt = c & 63
 33015  		v.AddArg(x)
 33016  		return true
 33017  	}
 33018  	// match: (SRD x (ANDconst [63] y))
 33019  	// cond:
 33020  	// result: (SRD x y)
 33021  	for {
 33022  		x := v.Args[0]
 33023  		v_1 := v.Args[1]
 33024  		if v_1.Op != OpS390XANDconst {
 33025  			break
 33026  		}
 33027  		if v_1.AuxInt != 63 {
 33028  			break
 33029  		}
 33030  		y := v_1.Args[0]
 33031  		v.reset(OpS390XSRD)
 33032  		v.AddArg(x)
 33033  		v.AddArg(y)
 33034  		return true
 33035  	}
 33036  	return false
 33037  }
 33038  func rewriteValueS390X_OpS390XSRW_0(v *Value) bool {
 33039  	// match: (SRW x (MOVDconst [c]))
 33040  	// cond:
 33041  	// result: (SRWconst [c&63] x)
 33042  	for {
 33043  		x := v.Args[0]
 33044  		v_1 := v.Args[1]
 33045  		if v_1.Op != OpS390XMOVDconst {
 33046  			break
 33047  		}
 33048  		c := v_1.AuxInt
 33049  		v.reset(OpS390XSRWconst)
 33050  		v.AuxInt = c & 63
 33051  		v.AddArg(x)
 33052  		return true
 33053  	}
 33054  	// match: (SRW x (ANDWconst [63] y))
 33055  	// cond:
 33056  	// result: (SRW x y)
 33057  	for {
 33058  		x := v.Args[0]
 33059  		v_1 := v.Args[1]
 33060  		if v_1.Op != OpS390XANDWconst {
 33061  			break
 33062  		}
 33063  		if v_1.AuxInt != 63 {
 33064  			break
 33065  		}
 33066  		y := v_1.Args[0]
 33067  		v.reset(OpS390XSRW)
 33068  		v.AddArg(x)
 33069  		v.AddArg(y)
 33070  		return true
 33071  	}
 33072  	return false
 33073  }
 33074  func rewriteValueS390X_OpS390XSTM2_0(v *Value) bool {
 33075  	// match: (STM2 [i] {s} p w2 w3 x:(STM2 [i-8] {s} p w0 w1 mem))
 33076  	// cond: x.Uses == 1   && is20Bit(i-8)   && clobber(x)
 33077  	// result: (STM4 [i-8] {s} p w0 w1 w2 w3 mem)
 33078  	for {
 33079  		i := v.AuxInt
 33080  		s := v.Aux
 33081  		p := v.Args[0]
 33082  		w2 := v.Args[1]
 33083  		w3 := v.Args[2]
 33084  		x := v.Args[3]
 33085  		if x.Op != OpS390XSTM2 {
 33086  			break
 33087  		}
 33088  		if x.AuxInt != i-8 {
 33089  			break
 33090  		}
 33091  		if x.Aux != s {
 33092  			break
 33093  		}
 33094  		if p != x.Args[0] {
 33095  			break
 33096  		}
 33097  		w0 := x.Args[1]
 33098  		w1 := x.Args[2]
 33099  		mem := x.Args[3]
 33100  		if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 33101  			break
 33102  		}
 33103  		v.reset(OpS390XSTM4)
 33104  		v.AuxInt = i - 8
 33105  		v.Aux = s
 33106  		v.AddArg(p)
 33107  		v.AddArg(w0)
 33108  		v.AddArg(w1)
 33109  		v.AddArg(w2)
 33110  		v.AddArg(w3)
 33111  		v.AddArg(mem)
 33112  		return true
 33113  	}
 33114  	// match: (STM2 [i] {s} p (SRDconst [32] x) x mem)
 33115  	// cond:
 33116  	// result: (MOVDstore [i] {s} p x mem)
 33117  	for {
 33118  		i := v.AuxInt
 33119  		s := v.Aux
 33120  		p := v.Args[0]
 33121  		v_1 := v.Args[1]
 33122  		if v_1.Op != OpS390XSRDconst {
 33123  			break
 33124  		}
 33125  		if v_1.AuxInt != 32 {
 33126  			break
 33127  		}
 33128  		x := v_1.Args[0]
 33129  		if x != v.Args[2] {
 33130  			break
 33131  		}
 33132  		mem := v.Args[3]
 33133  		v.reset(OpS390XMOVDstore)
 33134  		v.AuxInt = i
 33135  		v.Aux = s
 33136  		v.AddArg(p)
 33137  		v.AddArg(x)
 33138  		v.AddArg(mem)
 33139  		return true
 33140  	}
 33141  	return false
 33142  }
 33143  func rewriteValueS390X_OpS390XSTMG2_0(v *Value) bool {
 33144  	// match: (STMG2 [i] {s} p w2 w3 x:(STMG2 [i-16] {s} p w0 w1 mem))
 33145  	// cond: x.Uses == 1   && is20Bit(i-16)   && clobber(x)
 33146  	// result: (STMG4 [i-16] {s} p w0 w1 w2 w3 mem)
 33147  	for {
 33148  		i := v.AuxInt
 33149  		s := v.Aux
 33150  		p := v.Args[0]
 33151  		w2 := v.Args[1]
 33152  		w3 := v.Args[2]
 33153  		x := v.Args[3]
 33154  		if x.Op != OpS390XSTMG2 {
 33155  			break
 33156  		}
 33157  		if x.AuxInt != i-16 {
 33158  			break
 33159  		}
 33160  		if x.Aux != s {
 33161  			break
 33162  		}
 33163  		if p != x.Args[0] {
 33164  			break
 33165  		}
 33166  		w0 := x.Args[1]
 33167  		w1 := x.Args[2]
 33168  		mem := x.Args[3]
 33169  		if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) {
 33170  			break
 33171  		}
 33172  		v.reset(OpS390XSTMG4)
 33173  		v.AuxInt = i - 16
 33174  		v.Aux = s
 33175  		v.AddArg(p)
 33176  		v.AddArg(w0)
 33177  		v.AddArg(w1)
 33178  		v.AddArg(w2)
 33179  		v.AddArg(w3)
 33180  		v.AddArg(mem)
 33181  		return true
 33182  	}
 33183  	return false
 33184  }
 33185  func rewriteValueS390X_OpS390XSUB_0(v *Value) bool {
 33186  	b := v.Block
 33187  	_ = b
 33188  	// match: (SUB x (MOVDconst [c]))
 33189  	// cond: is32Bit(c)
 33190  	// result: (SUBconst x [c])
 33191  	for {
 33192  		x := v.Args[0]
 33193  		v_1 := v.Args[1]
 33194  		if v_1.Op != OpS390XMOVDconst {
 33195  			break
 33196  		}
 33197  		c := v_1.AuxInt
 33198  		if !(is32Bit(c)) {
 33199  			break
 33200  		}
 33201  		v.reset(OpS390XSUBconst)
 33202  		v.AuxInt = c
 33203  		v.AddArg(x)
 33204  		return true
 33205  	}
 33206  	// match: (SUB (MOVDconst [c]) x)
 33207  	// cond: is32Bit(c)
 33208  	// result: (NEG (SUBconst <v.Type> x [c]))
 33209  	for {
 33210  		v_0 := v.Args[0]
 33211  		if v_0.Op != OpS390XMOVDconst {
 33212  			break
 33213  		}
 33214  		c := v_0.AuxInt
 33215  		x := v.Args[1]
 33216  		if !(is32Bit(c)) {
 33217  			break
 33218  		}
 33219  		v.reset(OpS390XNEG)
 33220  		v0 := b.NewValue0(v.Pos, OpS390XSUBconst, v.Type)
 33221  		v0.AuxInt = c
 33222  		v0.AddArg(x)
 33223  		v.AddArg(v0)
 33224  		return true
 33225  	}
 33226  	// match: (SUB x x)
 33227  	// cond:
 33228  	// result: (MOVDconst [0])
 33229  	for {
 33230  		x := v.Args[0]
 33231  		if x != v.Args[1] {
 33232  			break
 33233  		}
 33234  		v.reset(OpS390XMOVDconst)
 33235  		v.AuxInt = 0
 33236  		return true
 33237  	}
 33238  	// match: (SUB <t> x g:(MOVDload [off] {sym} ptr mem))
 33239  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33240  	// result: (SUBload <t> [off] {sym} x ptr mem)
 33241  	for {
 33242  		t := v.Type
 33243  		x := v.Args[0]
 33244  		g := v.Args[1]
 33245  		if g.Op != OpS390XMOVDload {
 33246  			break
 33247  		}
 33248  		off := g.AuxInt
 33249  		sym := g.Aux
 33250  		ptr := g.Args[0]
 33251  		mem := g.Args[1]
 33252  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33253  			break
 33254  		}
 33255  		v.reset(OpS390XSUBload)
 33256  		v.Type = t
 33257  		v.AuxInt = off
 33258  		v.Aux = sym
 33259  		v.AddArg(x)
 33260  		v.AddArg(ptr)
 33261  		v.AddArg(mem)
 33262  		return true
 33263  	}
 33264  	return false
 33265  }
 33266  func rewriteValueS390X_OpS390XSUBEWcarrymask_0(v *Value) bool {
 33267  	// match: (SUBEWcarrymask (FlagEQ))
 33268  	// cond:
 33269  	// result: (MOVDconst [-1])
 33270  	for {
 33271  		v_0 := v.Args[0]
 33272  		if v_0.Op != OpS390XFlagEQ {
 33273  			break
 33274  		}
 33275  		v.reset(OpS390XMOVDconst)
 33276  		v.AuxInt = -1
 33277  		return true
 33278  	}
 33279  	// match: (SUBEWcarrymask (FlagLT))
 33280  	// cond:
 33281  	// result: (MOVDconst [-1])
 33282  	for {
 33283  		v_0 := v.Args[0]
 33284  		if v_0.Op != OpS390XFlagLT {
 33285  			break
 33286  		}
 33287  		v.reset(OpS390XMOVDconst)
 33288  		v.AuxInt = -1
 33289  		return true
 33290  	}
 33291  	// match: (SUBEWcarrymask (FlagGT))
 33292  	// cond:
 33293  	// result: (MOVDconst [0])
 33294  	for {
 33295  		v_0 := v.Args[0]
 33296  		if v_0.Op != OpS390XFlagGT {
 33297  			break
 33298  		}
 33299  		v.reset(OpS390XMOVDconst)
 33300  		v.AuxInt = 0
 33301  		return true
 33302  	}
 33303  	return false
 33304  }
 33305  func rewriteValueS390X_OpS390XSUBEcarrymask_0(v *Value) bool {
 33306  	// match: (SUBEcarrymask (FlagEQ))
 33307  	// cond:
 33308  	// result: (MOVDconst [-1])
 33309  	for {
 33310  		v_0 := v.Args[0]
 33311  		if v_0.Op != OpS390XFlagEQ {
 33312  			break
 33313  		}
 33314  		v.reset(OpS390XMOVDconst)
 33315  		v.AuxInt = -1
 33316  		return true
 33317  	}
 33318  	// match: (SUBEcarrymask (FlagLT))
 33319  	// cond:
 33320  	// result: (MOVDconst [-1])
 33321  	for {
 33322  		v_0 := v.Args[0]
 33323  		if v_0.Op != OpS390XFlagLT {
 33324  			break
 33325  		}
 33326  		v.reset(OpS390XMOVDconst)
 33327  		v.AuxInt = -1
 33328  		return true
 33329  	}
 33330  	// match: (SUBEcarrymask (FlagGT))
 33331  	// cond:
 33332  	// result: (MOVDconst [0])
 33333  	for {
 33334  		v_0 := v.Args[0]
 33335  		if v_0.Op != OpS390XFlagGT {
 33336  			break
 33337  		}
 33338  		v.reset(OpS390XMOVDconst)
 33339  		v.AuxInt = 0
 33340  		return true
 33341  	}
 33342  	return false
 33343  }
 33344  func rewriteValueS390X_OpS390XSUBW_0(v *Value) bool {
 33345  	b := v.Block
 33346  	_ = b
 33347  	// match: (SUBW x (MOVDconst [c]))
 33348  	// cond:
 33349  	// result: (SUBWconst x [c])
 33350  	for {
 33351  		x := v.Args[0]
 33352  		v_1 := v.Args[1]
 33353  		if v_1.Op != OpS390XMOVDconst {
 33354  			break
 33355  		}
 33356  		c := v_1.AuxInt
 33357  		v.reset(OpS390XSUBWconst)
 33358  		v.AuxInt = c
 33359  		v.AddArg(x)
 33360  		return true
 33361  	}
 33362  	// match: (SUBW (MOVDconst [c]) x)
 33363  	// cond:
 33364  	// result: (NEGW (SUBWconst <v.Type> x [c]))
 33365  	for {
 33366  		v_0 := v.Args[0]
 33367  		if v_0.Op != OpS390XMOVDconst {
 33368  			break
 33369  		}
 33370  		c := v_0.AuxInt
 33371  		x := v.Args[1]
 33372  		v.reset(OpS390XNEGW)
 33373  		v0 := b.NewValue0(v.Pos, OpS390XSUBWconst, v.Type)
 33374  		v0.AuxInt = c
 33375  		v0.AddArg(x)
 33376  		v.AddArg(v0)
 33377  		return true
 33378  	}
 33379  	// match: (SUBW x x)
 33380  	// cond:
 33381  	// result: (MOVDconst [0])
 33382  	for {
 33383  		x := v.Args[0]
 33384  		if x != v.Args[1] {
 33385  			break
 33386  		}
 33387  		v.reset(OpS390XMOVDconst)
 33388  		v.AuxInt = 0
 33389  		return true
 33390  	}
 33391  	// match: (SUBW <t> x g:(MOVWload [off] {sym} ptr mem))
 33392  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33393  	// result: (SUBWload <t> [off] {sym} x ptr mem)
 33394  	for {
 33395  		t := v.Type
 33396  		x := v.Args[0]
 33397  		g := v.Args[1]
 33398  		if g.Op != OpS390XMOVWload {
 33399  			break
 33400  		}
 33401  		off := g.AuxInt
 33402  		sym := g.Aux
 33403  		ptr := g.Args[0]
 33404  		mem := g.Args[1]
 33405  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33406  			break
 33407  		}
 33408  		v.reset(OpS390XSUBWload)
 33409  		v.Type = t
 33410  		v.AuxInt = off
 33411  		v.Aux = sym
 33412  		v.AddArg(x)
 33413  		v.AddArg(ptr)
 33414  		v.AddArg(mem)
 33415  		return true
 33416  	}
 33417  	// match: (SUBW <t> x g:(MOVWZload [off] {sym} ptr mem))
 33418  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33419  	// result: (SUBWload <t> [off] {sym} x ptr mem)
 33420  	for {
 33421  		t := v.Type
 33422  		x := v.Args[0]
 33423  		g := v.Args[1]
 33424  		if g.Op != OpS390XMOVWZload {
 33425  			break
 33426  		}
 33427  		off := g.AuxInt
 33428  		sym := g.Aux
 33429  		ptr := g.Args[0]
 33430  		mem := g.Args[1]
 33431  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33432  			break
 33433  		}
 33434  		v.reset(OpS390XSUBWload)
 33435  		v.Type = t
 33436  		v.AuxInt = off
 33437  		v.Aux = sym
 33438  		v.AddArg(x)
 33439  		v.AddArg(ptr)
 33440  		v.AddArg(mem)
 33441  		return true
 33442  	}
 33443  	return false
 33444  }
 33445  func rewriteValueS390X_OpS390XSUBWconst_0(v *Value) bool {
 33446  	// match: (SUBWconst [c] x)
 33447  	// cond: int32(c) == 0
 33448  	// result: x
 33449  	for {
 33450  		c := v.AuxInt
 33451  		x := v.Args[0]
 33452  		if !(int32(c) == 0) {
 33453  			break
 33454  		}
 33455  		v.reset(OpCopy)
 33456  		v.Type = x.Type
 33457  		v.AddArg(x)
 33458  		return true
 33459  	}
 33460  	// match: (SUBWconst [c] x)
 33461  	// cond:
 33462  	// result: (ADDWconst [int64(int32(-c))] x)
 33463  	for {
 33464  		c := v.AuxInt
 33465  		x := v.Args[0]
 33466  		v.reset(OpS390XADDWconst)
 33467  		v.AuxInt = int64(int32(-c))
 33468  		v.AddArg(x)
 33469  		return true
 33470  	}
 33471  }
 33472  func rewriteValueS390X_OpS390XSUBconst_0(v *Value) bool {
 33473  	// match: (SUBconst [0] x)
 33474  	// cond:
 33475  	// result: x
 33476  	for {
 33477  		if v.AuxInt != 0 {
 33478  			break
 33479  		}
 33480  		x := v.Args[0]
 33481  		v.reset(OpCopy)
 33482  		v.Type = x.Type
 33483  		v.AddArg(x)
 33484  		return true
 33485  	}
 33486  	// match: (SUBconst [c] x)
 33487  	// cond: c != -(1<<31)
 33488  	// result: (ADDconst [-c] x)
 33489  	for {
 33490  		c := v.AuxInt
 33491  		x := v.Args[0]
 33492  		if !(c != -(1 << 31)) {
 33493  			break
 33494  		}
 33495  		v.reset(OpS390XADDconst)
 33496  		v.AuxInt = -c
 33497  		v.AddArg(x)
 33498  		return true
 33499  	}
 33500  	// match: (SUBconst (MOVDconst [d]) [c])
 33501  	// cond:
 33502  	// result: (MOVDconst [d-c])
 33503  	for {
 33504  		c := v.AuxInt
 33505  		v_0 := v.Args[0]
 33506  		if v_0.Op != OpS390XMOVDconst {
 33507  			break
 33508  		}
 33509  		d := v_0.AuxInt
 33510  		v.reset(OpS390XMOVDconst)
 33511  		v.AuxInt = d - c
 33512  		return true
 33513  	}
 33514  	// match: (SUBconst (SUBconst x [d]) [c])
 33515  	// cond: is32Bit(-c-d)
 33516  	// result: (ADDconst [-c-d] x)
 33517  	for {
 33518  		c := v.AuxInt
 33519  		v_0 := v.Args[0]
 33520  		if v_0.Op != OpS390XSUBconst {
 33521  			break
 33522  		}
 33523  		d := v_0.AuxInt
 33524  		x := v_0.Args[0]
 33525  		if !(is32Bit(-c - d)) {
 33526  			break
 33527  		}
 33528  		v.reset(OpS390XADDconst)
 33529  		v.AuxInt = -c - d
 33530  		v.AddArg(x)
 33531  		return true
 33532  	}
 33533  	return false
 33534  }
 33535  func rewriteValueS390X_OpS390XXOR_0(v *Value) bool {
 33536  	// match: (XOR x (MOVDconst [c]))
 33537  	// cond: isU32Bit(c)
 33538  	// result: (XORconst [c] x)
 33539  	for {
 33540  		x := v.Args[0]
 33541  		v_1 := v.Args[1]
 33542  		if v_1.Op != OpS390XMOVDconst {
 33543  			break
 33544  		}
 33545  		c := v_1.AuxInt
 33546  		if !(isU32Bit(c)) {
 33547  			break
 33548  		}
 33549  		v.reset(OpS390XXORconst)
 33550  		v.AuxInt = c
 33551  		v.AddArg(x)
 33552  		return true
 33553  	}
 33554  	// match: (XOR (MOVDconst [c]) x)
 33555  	// cond: isU32Bit(c)
 33556  	// result: (XORconst [c] x)
 33557  	for {
 33558  		v_0 := v.Args[0]
 33559  		if v_0.Op != OpS390XMOVDconst {
 33560  			break
 33561  		}
 33562  		c := v_0.AuxInt
 33563  		x := v.Args[1]
 33564  		if !(isU32Bit(c)) {
 33565  			break
 33566  		}
 33567  		v.reset(OpS390XXORconst)
 33568  		v.AuxInt = c
 33569  		v.AddArg(x)
 33570  		return true
 33571  	}
 33572  	// match: (XOR (SLDconst x [c]) (SRDconst x [d]))
 33573  	// cond: d == 64-c
 33574  	// result: (RLLGconst [c] x)
 33575  	for {
 33576  		v_0 := v.Args[0]
 33577  		if v_0.Op != OpS390XSLDconst {
 33578  			break
 33579  		}
 33580  		c := v_0.AuxInt
 33581  		x := v_0.Args[0]
 33582  		v_1 := v.Args[1]
 33583  		if v_1.Op != OpS390XSRDconst {
 33584  			break
 33585  		}
 33586  		d := v_1.AuxInt
 33587  		if x != v_1.Args[0] {
 33588  			break
 33589  		}
 33590  		if !(d == 64-c) {
 33591  			break
 33592  		}
 33593  		v.reset(OpS390XRLLGconst)
 33594  		v.AuxInt = c
 33595  		v.AddArg(x)
 33596  		return true
 33597  	}
 33598  	// match: (XOR (SRDconst x [d]) (SLDconst x [c]))
 33599  	// cond: d == 64-c
 33600  	// result: (RLLGconst [c] x)
 33601  	for {
 33602  		v_0 := v.Args[0]
 33603  		if v_0.Op != OpS390XSRDconst {
 33604  			break
 33605  		}
 33606  		d := v_0.AuxInt
 33607  		x := v_0.Args[0]
 33608  		v_1 := v.Args[1]
 33609  		if v_1.Op != OpS390XSLDconst {
 33610  			break
 33611  		}
 33612  		c := v_1.AuxInt
 33613  		if x != v_1.Args[0] {
 33614  			break
 33615  		}
 33616  		if !(d == 64-c) {
 33617  			break
 33618  		}
 33619  		v.reset(OpS390XRLLGconst)
 33620  		v.AuxInt = c
 33621  		v.AddArg(x)
 33622  		return true
 33623  	}
 33624  	// match: (XOR (MOVDconst [c]) (MOVDconst [d]))
 33625  	// cond:
 33626  	// result: (MOVDconst [c^d])
 33627  	for {
 33628  		v_0 := v.Args[0]
 33629  		if v_0.Op != OpS390XMOVDconst {
 33630  			break
 33631  		}
 33632  		c := v_0.AuxInt
 33633  		v_1 := v.Args[1]
 33634  		if v_1.Op != OpS390XMOVDconst {
 33635  			break
 33636  		}
 33637  		d := v_1.AuxInt
 33638  		v.reset(OpS390XMOVDconst)
 33639  		v.AuxInt = c ^ d
 33640  		return true
 33641  	}
 33642  	// match: (XOR (MOVDconst [d]) (MOVDconst [c]))
 33643  	// cond:
 33644  	// result: (MOVDconst [c^d])
 33645  	for {
 33646  		v_0 := v.Args[0]
 33647  		if v_0.Op != OpS390XMOVDconst {
 33648  			break
 33649  		}
 33650  		d := v_0.AuxInt
 33651  		v_1 := v.Args[1]
 33652  		if v_1.Op != OpS390XMOVDconst {
 33653  			break
 33654  		}
 33655  		c := v_1.AuxInt
 33656  		v.reset(OpS390XMOVDconst)
 33657  		v.AuxInt = c ^ d
 33658  		return true
 33659  	}
 33660  	// match: (XOR x x)
 33661  	// cond:
 33662  	// result: (MOVDconst [0])
 33663  	for {
 33664  		x := v.Args[0]
 33665  		if x != v.Args[1] {
 33666  			break
 33667  		}
 33668  		v.reset(OpS390XMOVDconst)
 33669  		v.AuxInt = 0
 33670  		return true
 33671  	}
 33672  	// match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem))
 33673  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33674  	// result: (XORload <t> [off] {sym} x ptr mem)
 33675  	for {
 33676  		t := v.Type
 33677  		x := v.Args[0]
 33678  		g := v.Args[1]
 33679  		if g.Op != OpS390XMOVDload {
 33680  			break
 33681  		}
 33682  		off := g.AuxInt
 33683  		sym := g.Aux
 33684  		ptr := g.Args[0]
 33685  		mem := g.Args[1]
 33686  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33687  			break
 33688  		}
 33689  		v.reset(OpS390XXORload)
 33690  		v.Type = t
 33691  		v.AuxInt = off
 33692  		v.Aux = sym
 33693  		v.AddArg(x)
 33694  		v.AddArg(ptr)
 33695  		v.AddArg(mem)
 33696  		return true
 33697  	}
 33698  	// match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x)
 33699  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33700  	// result: (XORload <t> [off] {sym} x ptr mem)
 33701  	for {
 33702  		t := v.Type
 33703  		g := v.Args[0]
 33704  		if g.Op != OpS390XMOVDload {
 33705  			break
 33706  		}
 33707  		off := g.AuxInt
 33708  		sym := g.Aux
 33709  		ptr := g.Args[0]
 33710  		mem := g.Args[1]
 33711  		x := v.Args[1]
 33712  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33713  			break
 33714  		}
 33715  		v.reset(OpS390XXORload)
 33716  		v.Type = t
 33717  		v.AuxInt = off
 33718  		v.Aux = sym
 33719  		v.AddArg(x)
 33720  		v.AddArg(ptr)
 33721  		v.AddArg(mem)
 33722  		return true
 33723  	}
 33724  	// match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x)
 33725  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33726  	// result: (XORload <t> [off] {sym} x ptr mem)
 33727  	for {
 33728  		t := v.Type
 33729  		g := v.Args[0]
 33730  		if g.Op != OpS390XMOVDload {
 33731  			break
 33732  		}
 33733  		off := g.AuxInt
 33734  		sym := g.Aux
 33735  		ptr := g.Args[0]
 33736  		mem := g.Args[1]
 33737  		x := v.Args[1]
 33738  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33739  			break
 33740  		}
 33741  		v.reset(OpS390XXORload)
 33742  		v.Type = t
 33743  		v.AuxInt = off
 33744  		v.Aux = sym
 33745  		v.AddArg(x)
 33746  		v.AddArg(ptr)
 33747  		v.AddArg(mem)
 33748  		return true
 33749  	}
 33750  	return false
 33751  }
 33752  func rewriteValueS390X_OpS390XXOR_10(v *Value) bool {
 33753  	// match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem))
 33754  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33755  	// result: (XORload <t> [off] {sym} x ptr mem)
 33756  	for {
 33757  		t := v.Type
 33758  		x := v.Args[0]
 33759  		g := v.Args[1]
 33760  		if g.Op != OpS390XMOVDload {
 33761  			break
 33762  		}
 33763  		off := g.AuxInt
 33764  		sym := g.Aux
 33765  		ptr := g.Args[0]
 33766  		mem := g.Args[1]
 33767  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33768  			break
 33769  		}
 33770  		v.reset(OpS390XXORload)
 33771  		v.Type = t
 33772  		v.AuxInt = off
 33773  		v.Aux = sym
 33774  		v.AddArg(x)
 33775  		v.AddArg(ptr)
 33776  		v.AddArg(mem)
 33777  		return true
 33778  	}
 33779  	return false
 33780  }
 33781  func rewriteValueS390X_OpS390XXORW_0(v *Value) bool {
 33782  	// match: (XORW x (MOVDconst [c]))
 33783  	// cond:
 33784  	// result: (XORWconst [c] x)
 33785  	for {
 33786  		x := v.Args[0]
 33787  		v_1 := v.Args[1]
 33788  		if v_1.Op != OpS390XMOVDconst {
 33789  			break
 33790  		}
 33791  		c := v_1.AuxInt
 33792  		v.reset(OpS390XXORWconst)
 33793  		v.AuxInt = c
 33794  		v.AddArg(x)
 33795  		return true
 33796  	}
 33797  	// match: (XORW (MOVDconst [c]) x)
 33798  	// cond:
 33799  	// result: (XORWconst [c] x)
 33800  	for {
 33801  		v_0 := v.Args[0]
 33802  		if v_0.Op != OpS390XMOVDconst {
 33803  			break
 33804  		}
 33805  		c := v_0.AuxInt
 33806  		x := v.Args[1]
 33807  		v.reset(OpS390XXORWconst)
 33808  		v.AuxInt = c
 33809  		v.AddArg(x)
 33810  		return true
 33811  	}
 33812  	// match: (XORW (SLWconst x [c]) (SRWconst x [d]))
 33813  	// cond: d == 32-c
 33814  	// result: (RLLconst [c] x)
 33815  	for {
 33816  		v_0 := v.Args[0]
 33817  		if v_0.Op != OpS390XSLWconst {
 33818  			break
 33819  		}
 33820  		c := v_0.AuxInt
 33821  		x := v_0.Args[0]
 33822  		v_1 := v.Args[1]
 33823  		if v_1.Op != OpS390XSRWconst {
 33824  			break
 33825  		}
 33826  		d := v_1.AuxInt
 33827  		if x != v_1.Args[0] {
 33828  			break
 33829  		}
 33830  		if !(d == 32-c) {
 33831  			break
 33832  		}
 33833  		v.reset(OpS390XRLLconst)
 33834  		v.AuxInt = c
 33835  		v.AddArg(x)
 33836  		return true
 33837  	}
 33838  	// match: (XORW (SRWconst x [d]) (SLWconst x [c]))
 33839  	// cond: d == 32-c
 33840  	// result: (RLLconst [c] x)
 33841  	for {
 33842  		v_0 := v.Args[0]
 33843  		if v_0.Op != OpS390XSRWconst {
 33844  			break
 33845  		}
 33846  		d := v_0.AuxInt
 33847  		x := v_0.Args[0]
 33848  		v_1 := v.Args[1]
 33849  		if v_1.Op != OpS390XSLWconst {
 33850  			break
 33851  		}
 33852  		c := v_1.AuxInt
 33853  		if x != v_1.Args[0] {
 33854  			break
 33855  		}
 33856  		if !(d == 32-c) {
 33857  			break
 33858  		}
 33859  		v.reset(OpS390XRLLconst)
 33860  		v.AuxInt = c
 33861  		v.AddArg(x)
 33862  		return true
 33863  	}
 33864  	// match: (XORW x x)
 33865  	// cond:
 33866  	// result: (MOVDconst [0])
 33867  	for {
 33868  		x := v.Args[0]
 33869  		if x != v.Args[1] {
 33870  			break
 33871  		}
 33872  		v.reset(OpS390XMOVDconst)
 33873  		v.AuxInt = 0
 33874  		return true
 33875  	}
 33876  	// match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem))
 33877  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33878  	// result: (XORWload <t> [off] {sym} x ptr mem)
 33879  	for {
 33880  		t := v.Type
 33881  		x := v.Args[0]
 33882  		g := v.Args[1]
 33883  		if g.Op != OpS390XMOVWload {
 33884  			break
 33885  		}
 33886  		off := g.AuxInt
 33887  		sym := g.Aux
 33888  		ptr := g.Args[0]
 33889  		mem := g.Args[1]
 33890  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33891  			break
 33892  		}
 33893  		v.reset(OpS390XXORWload)
 33894  		v.Type = t
 33895  		v.AuxInt = off
 33896  		v.Aux = sym
 33897  		v.AddArg(x)
 33898  		v.AddArg(ptr)
 33899  		v.AddArg(mem)
 33900  		return true
 33901  	}
 33902  	// match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 33903  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33904  	// result: (XORWload <t> [off] {sym} x ptr mem)
 33905  	for {
 33906  		t := v.Type
 33907  		g := v.Args[0]
 33908  		if g.Op != OpS390XMOVWload {
 33909  			break
 33910  		}
 33911  		off := g.AuxInt
 33912  		sym := g.Aux
 33913  		ptr := g.Args[0]
 33914  		mem := g.Args[1]
 33915  		x := v.Args[1]
 33916  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33917  			break
 33918  		}
 33919  		v.reset(OpS390XXORWload)
 33920  		v.Type = t
 33921  		v.AuxInt = off
 33922  		v.Aux = sym
 33923  		v.AddArg(x)
 33924  		v.AddArg(ptr)
 33925  		v.AddArg(mem)
 33926  		return true
 33927  	}
 33928  	// match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 33929  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33930  	// result: (XORWload <t> [off] {sym} x ptr mem)
 33931  	for {
 33932  		t := v.Type
 33933  		g := v.Args[0]
 33934  		if g.Op != OpS390XMOVWload {
 33935  			break
 33936  		}
 33937  		off := g.AuxInt
 33938  		sym := g.Aux
 33939  		ptr := g.Args[0]
 33940  		mem := g.Args[1]
 33941  		x := v.Args[1]
 33942  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33943  			break
 33944  		}
 33945  		v.reset(OpS390XXORWload)
 33946  		v.Type = t
 33947  		v.AuxInt = off
 33948  		v.Aux = sym
 33949  		v.AddArg(x)
 33950  		v.AddArg(ptr)
 33951  		v.AddArg(mem)
 33952  		return true
 33953  	}
 33954  	// match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem))
 33955  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33956  	// result: (XORWload <t> [off] {sym} x ptr mem)
 33957  	for {
 33958  		t := v.Type
 33959  		x := v.Args[0]
 33960  		g := v.Args[1]
 33961  		if g.Op != OpS390XMOVWload {
 33962  			break
 33963  		}
 33964  		off := g.AuxInt
 33965  		sym := g.Aux
 33966  		ptr := g.Args[0]
 33967  		mem := g.Args[1]
 33968  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33969  			break
 33970  		}
 33971  		v.reset(OpS390XXORWload)
 33972  		v.Type = t
 33973  		v.AuxInt = off
 33974  		v.Aux = sym
 33975  		v.AddArg(x)
 33976  		v.AddArg(ptr)
 33977  		v.AddArg(mem)
 33978  		return true
 33979  	}
 33980  	// match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 33981  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33982  	// result: (XORWload <t> [off] {sym} x ptr mem)
 33983  	for {
 33984  		t := v.Type
 33985  		x := v.Args[0]
 33986  		g := v.Args[1]
 33987  		if g.Op != OpS390XMOVWZload {
 33988  			break
 33989  		}
 33990  		off := g.AuxInt
 33991  		sym := g.Aux
 33992  		ptr := g.Args[0]
 33993  		mem := g.Args[1]
 33994  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33995  			break
 33996  		}
 33997  		v.reset(OpS390XXORWload)
 33998  		v.Type = t
 33999  		v.AuxInt = off
 34000  		v.Aux = sym
 34001  		v.AddArg(x)
 34002  		v.AddArg(ptr)
 34003  		v.AddArg(mem)
 34004  		return true
 34005  	}
 34006  	return false
 34007  }
 34008  func rewriteValueS390X_OpS390XXORW_10(v *Value) bool {
 34009  	// match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 34010  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 34011  	// result: (XORWload <t> [off] {sym} x ptr mem)
 34012  	for {
 34013  		t := v.Type
 34014  		g := v.Args[0]
 34015  		if g.Op != OpS390XMOVWZload {
 34016  			break
 34017  		}
 34018  		off := g.AuxInt
 34019  		sym := g.Aux
 34020  		ptr := g.Args[0]
 34021  		mem := g.Args[1]
 34022  		x := v.Args[1]
 34023  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 34024  			break
 34025  		}
 34026  		v.reset(OpS390XXORWload)
 34027  		v.Type = t
 34028  		v.AuxInt = off
 34029  		v.Aux = sym
 34030  		v.AddArg(x)
 34031  		v.AddArg(ptr)
 34032  		v.AddArg(mem)
 34033  		return true
 34034  	}
 34035  	// match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 34036  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 34037  	// result: (XORWload <t> [off] {sym} x ptr mem)
 34038  	for {
 34039  		t := v.Type
 34040  		g := v.Args[0]
 34041  		if g.Op != OpS390XMOVWZload {
 34042  			break
 34043  		}
 34044  		off := g.AuxInt
 34045  		sym := g.Aux
 34046  		ptr := g.Args[0]
 34047  		mem := g.Args[1]
 34048  		x := v.Args[1]
 34049  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 34050  			break
 34051  		}
 34052  		v.reset(OpS390XXORWload)
 34053  		v.Type = t
 34054  		v.AuxInt = off
 34055  		v.Aux = sym
 34056  		v.AddArg(x)
 34057  		v.AddArg(ptr)
 34058  		v.AddArg(mem)
 34059  		return true
 34060  	}
 34061  	// match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 34062  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 34063  	// result: (XORWload <t> [off] {sym} x ptr mem)
 34064  	for {
 34065  		t := v.Type
 34066  		x := v.Args[0]
 34067  		g := v.Args[1]
 34068  		if g.Op != OpS390XMOVWZload {
 34069  			break
 34070  		}
 34071  		off := g.AuxInt
 34072  		sym := g.Aux
 34073  		ptr := g.Args[0]
 34074  		mem := g.Args[1]
 34075  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 34076  			break
 34077  		}
 34078  		v.reset(OpS390XXORWload)
 34079  		v.Type = t
 34080  		v.AuxInt = off
 34081  		v.Aux = sym
 34082  		v.AddArg(x)
 34083  		v.AddArg(ptr)
 34084  		v.AddArg(mem)
 34085  		return true
 34086  	}
 34087  	return false
 34088  }
 34089  func rewriteValueS390X_OpS390XXORWconst_0(v *Value) bool {
 34090  	// match: (XORWconst [c] x)
 34091  	// cond: int32(c)==0
 34092  	// result: x
 34093  	for {
 34094  		c := v.AuxInt
 34095  		x := v.Args[0]
 34096  		if !(int32(c) == 0) {
 34097  			break
 34098  		}
 34099  		v.reset(OpCopy)
 34100  		v.Type = x.Type
 34101  		v.AddArg(x)
 34102  		return true
 34103  	}
 34104  	// match: (XORWconst [c] (MOVDconst [d]))
 34105  	// cond:
 34106  	// result: (MOVDconst [c^d])
 34107  	for {
 34108  		c := v.AuxInt
 34109  		v_0 := v.Args[0]
 34110  		if v_0.Op != OpS390XMOVDconst {
 34111  			break
 34112  		}
 34113  		d := v_0.AuxInt
 34114  		v.reset(OpS390XMOVDconst)
 34115  		v.AuxInt = c ^ d
 34116  		return true
 34117  	}
 34118  	return false
 34119  }
 34120  func rewriteValueS390X_OpS390XXORconst_0(v *Value) bool {
 34121  	// match: (XORconst [0] x)
 34122  	// cond:
 34123  	// result: x
 34124  	for {
 34125  		if v.AuxInt != 0 {
 34126  			break
 34127  		}
 34128  		x := v.Args[0]
 34129  		v.reset(OpCopy)
 34130  		v.Type = x.Type
 34131  		v.AddArg(x)
 34132  		return true
 34133  	}
 34134  	// match: (XORconst [c] (MOVDconst [d]))
 34135  	// cond:
 34136  	// result: (MOVDconst [c^d])
 34137  	for {
 34138  		c := v.AuxInt
 34139  		v_0 := v.Args[0]
 34140  		if v_0.Op != OpS390XMOVDconst {
 34141  			break
 34142  		}
 34143  		d := v_0.AuxInt
 34144  		v.reset(OpS390XMOVDconst)
 34145  		v.AuxInt = c ^ d
 34146  		return true
 34147  	}
 34148  	return false
 34149  }
 34150  func rewriteValueS390X_OpSelect0_0(v *Value) bool {
 34151  	b := v.Block
 34152  	_ = b
 34153  	// match: (Select0 <t> (AddTupleFirst32 tuple val))
 34154  	// cond:
 34155  	// result: (ADDW val (Select0 <t> tuple))
 34156  	for {
 34157  		t := v.Type
 34158  		v_0 := v.Args[0]
 34159  		if v_0.Op != OpS390XAddTupleFirst32 {
 34160  			break
 34161  		}
 34162  		tuple := v_0.Args[0]
 34163  		val := v_0.Args[1]
 34164  		v.reset(OpS390XADDW)
 34165  		v.AddArg(val)
 34166  		v0 := b.NewValue0(v.Pos, OpSelect0, t)
 34167  		v0.AddArg(tuple)
 34168  		v.AddArg(v0)
 34169  		return true
 34170  	}
 34171  	// match: (Select0 <t> (AddTupleFirst64 tuple val))
 34172  	// cond:
 34173  	// result: (ADD val (Select0 <t> tuple))
 34174  	for {
 34175  		t := v.Type
 34176  		v_0 := v.Args[0]
 34177  		if v_0.Op != OpS390XAddTupleFirst64 {
 34178  			break
 34179  		}
 34180  		tuple := v_0.Args[0]
 34181  		val := v_0.Args[1]
 34182  		v.reset(OpS390XADD)
 34183  		v.AddArg(val)
 34184  		v0 := b.NewValue0(v.Pos, OpSelect0, t)
 34185  		v0.AddArg(tuple)
 34186  		v.AddArg(v0)
 34187  		return true
 34188  	}
 34189  	return false
 34190  }
 34191  func rewriteValueS390X_OpSelect1_0(v *Value) bool {
 34192  	// match: (Select1 (AddTupleFirst32 tuple _))
 34193  	// cond:
 34194  	// result: (Select1 tuple)
 34195  	for {
 34196  		v_0 := v.Args[0]
 34197  		if v_0.Op != OpS390XAddTupleFirst32 {
 34198  			break
 34199  		}
 34200  		tuple := v_0.Args[0]
 34201  		v.reset(OpSelect1)
 34202  		v.AddArg(tuple)
 34203  		return true
 34204  	}
 34205  	// match: (Select1 (AddTupleFirst64 tuple _))
 34206  	// cond:
 34207  	// result: (Select1 tuple)
 34208  	for {
 34209  		v_0 := v.Args[0]
 34210  		if v_0.Op != OpS390XAddTupleFirst64 {
 34211  			break
 34212  		}
 34213  		tuple := v_0.Args[0]
 34214  		v.reset(OpSelect1)
 34215  		v.AddArg(tuple)
 34216  		return true
 34217  	}
 34218  	return false
 34219  }
 34220  func rewriteValueS390X_OpSignExt16to32_0(v *Value) bool {
 34221  	// match: (SignExt16to32 x)
 34222  	// cond:
 34223  	// result: (MOVHreg x)
 34224  	for {
 34225  		x := v.Args[0]
 34226  		v.reset(OpS390XMOVHreg)
 34227  		v.AddArg(x)
 34228  		return true
 34229  	}
 34230  }
 34231  func rewriteValueS390X_OpSignExt16to64_0(v *Value) bool {
 34232  	// match: (SignExt16to64 x)
 34233  	// cond:
 34234  	// result: (MOVHreg x)
 34235  	for {
 34236  		x := v.Args[0]
 34237  		v.reset(OpS390XMOVHreg)
 34238  		v.AddArg(x)
 34239  		return true
 34240  	}
 34241  }
 34242  func rewriteValueS390X_OpSignExt32to64_0(v *Value) bool {
 34243  	// match: (SignExt32to64 x)
 34244  	// cond:
 34245  	// result: (MOVWreg x)
 34246  	for {
 34247  		x := v.Args[0]
 34248  		v.reset(OpS390XMOVWreg)
 34249  		v.AddArg(x)
 34250  		return true
 34251  	}
 34252  }
 34253  func rewriteValueS390X_OpSignExt8to16_0(v *Value) bool {
 34254  	// match: (SignExt8to16 x)
 34255  	// cond:
 34256  	// result: (MOVBreg x)
 34257  	for {
 34258  		x := v.Args[0]
 34259  		v.reset(OpS390XMOVBreg)
 34260  		v.AddArg(x)
 34261  		return true
 34262  	}
 34263  }
 34264  func rewriteValueS390X_OpSignExt8to32_0(v *Value) bool {
 34265  	// match: (SignExt8to32 x)
 34266  	// cond:
 34267  	// result: (MOVBreg x)
 34268  	for {
 34269  		x := v.Args[0]
 34270  		v.reset(OpS390XMOVBreg)
 34271  		v.AddArg(x)
 34272  		return true
 34273  	}
 34274  }
 34275  func rewriteValueS390X_OpSignExt8to64_0(v *Value) bool {
 34276  	// match: (SignExt8to64 x)
 34277  	// cond:
 34278  	// result: (MOVBreg x)
 34279  	for {
 34280  		x := v.Args[0]
 34281  		v.reset(OpS390XMOVBreg)
 34282  		v.AddArg(x)
 34283  		return true
 34284  	}
 34285  }
 34286  func rewriteValueS390X_OpSlicemask_0(v *Value) bool {
 34287  	b := v.Block
 34288  	_ = b
 34289  	// match: (Slicemask <t> x)
 34290  	// cond:
 34291  	// result: (SRADconst (NEG <t> x) [63])
 34292  	for {
 34293  		t := v.Type
 34294  		x := v.Args[0]
 34295  		v.reset(OpS390XSRADconst)
 34296  		v.AuxInt = 63
 34297  		v0 := b.NewValue0(v.Pos, OpS390XNEG, t)
 34298  		v0.AddArg(x)
 34299  		v.AddArg(v0)
 34300  		return true
 34301  	}
 34302  }
 34303  func rewriteValueS390X_OpSqrt_0(v *Value) bool {
 34304  	// match: (Sqrt x)
 34305  	// cond:
 34306  	// result: (FSQRT x)
 34307  	for {
 34308  		x := v.Args[0]
 34309  		v.reset(OpS390XFSQRT)
 34310  		v.AddArg(x)
 34311  		return true
 34312  	}
 34313  }
 34314  func rewriteValueS390X_OpStaticCall_0(v *Value) bool {
 34315  	// match: (StaticCall [argwid] {target} mem)
 34316  	// cond:
 34317  	// result: (CALLstatic [argwid] {target} mem)
 34318  	for {
 34319  		argwid := v.AuxInt
 34320  		target := v.Aux
 34321  		mem := v.Args[0]
 34322  		v.reset(OpS390XCALLstatic)
 34323  		v.AuxInt = argwid
 34324  		v.Aux = target
 34325  		v.AddArg(mem)
 34326  		return true
 34327  	}
 34328  }
 34329  func rewriteValueS390X_OpStore_0(v *Value) bool {
 34330  	// match: (Store {t} ptr val mem)
 34331  	// cond: t.(Type).Size() == 8 && is64BitFloat(val.Type)
 34332  	// result: (FMOVDstore ptr val mem)
 34333  	for {
 34334  		t := v.Aux
 34335  		ptr := v.Args[0]
 34336  		val := v.Args[1]
 34337  		mem := v.Args[2]
 34338  		if !(t.(Type).Size() == 8 && is64BitFloat(val.Type)) {
 34339  			break
 34340  		}
 34341  		v.reset(OpS390XFMOVDstore)
 34342  		v.AddArg(ptr)
 34343  		v.AddArg(val)
 34344  		v.AddArg(mem)
 34345  		return true
 34346  	}
 34347  	// match: (Store {t} ptr val mem)
 34348  	// cond: t.(Type).Size() == 4 && is32BitFloat(val.Type)
 34349  	// result: (FMOVSstore ptr val mem)
 34350  	for {
 34351  		t := v.Aux
 34352  		ptr := v.Args[0]
 34353  		val := v.Args[1]
 34354  		mem := v.Args[2]
 34355  		if !(t.(Type).Size() == 4 && is32BitFloat(val.Type)) {
 34356  			break
 34357  		}
 34358  		v.reset(OpS390XFMOVSstore)
 34359  		v.AddArg(ptr)
 34360  		v.AddArg(val)
 34361  		v.AddArg(mem)
 34362  		return true
 34363  	}
 34364  	// match: (Store {t} ptr val mem)
 34365  	// cond: t.(Type).Size() == 8
 34366  	// result: (MOVDstore ptr val mem)
 34367  	for {
 34368  		t := v.Aux
 34369  		ptr := v.Args[0]
 34370  		val := v.Args[1]
 34371  		mem := v.Args[2]
 34372  		if !(t.(Type).Size() == 8) {
 34373  			break
 34374  		}
 34375  		v.reset(OpS390XMOVDstore)
 34376  		v.AddArg(ptr)
 34377  		v.AddArg(val)
 34378  		v.AddArg(mem)
 34379  		return true
 34380  	}
 34381  	// match: (Store {t} ptr val mem)
 34382  	// cond: t.(Type).Size() == 4
 34383  	// result: (MOVWstore ptr val mem)
 34384  	for {
 34385  		t := v.Aux
 34386  		ptr := v.Args[0]
 34387  		val := v.Args[1]
 34388  		mem := v.Args[2]
 34389  		if !(t.(Type).Size() == 4) {
 34390  			break
 34391  		}
 34392  		v.reset(OpS390XMOVWstore)
 34393  		v.AddArg(ptr)
 34394  		v.AddArg(val)
 34395  		v.AddArg(mem)
 34396  		return true
 34397  	}
 34398  	// match: (Store {t} ptr val mem)
 34399  	// cond: t.(Type).Size() == 2
 34400  	// result: (MOVHstore ptr val mem)
 34401  	for {
 34402  		t := v.Aux
 34403  		ptr := v.Args[0]
 34404  		val := v.Args[1]
 34405  		mem := v.Args[2]
 34406  		if !(t.(Type).Size() == 2) {
 34407  			break
 34408  		}
 34409  		v.reset(OpS390XMOVHstore)
 34410  		v.AddArg(ptr)
 34411  		v.AddArg(val)
 34412  		v.AddArg(mem)
 34413  		return true
 34414  	}
 34415  	// match: (Store {t} ptr val mem)
 34416  	// cond: t.(Type).Size() == 1
 34417  	// result: (MOVBstore ptr val mem)
 34418  	for {
 34419  		t := v.Aux
 34420  		ptr := v.Args[0]
 34421  		val := v.Args[1]
 34422  		mem := v.Args[2]
 34423  		if !(t.(Type).Size() == 1) {
 34424  			break
 34425  		}
 34426  		v.reset(OpS390XMOVBstore)
 34427  		v.AddArg(ptr)
 34428  		v.AddArg(val)
 34429  		v.AddArg(mem)
 34430  		return true
 34431  	}
 34432  	return false
 34433  }
 34434  func rewriteValueS390X_OpSub16_0(v *Value) bool {
 34435  	// match: (Sub16 x y)
 34436  	// cond:
 34437  	// result: (SUBW  x y)
 34438  	for {
 34439  		x := v.Args[0]
 34440  		y := v.Args[1]
 34441  		v.reset(OpS390XSUBW)
 34442  		v.AddArg(x)
 34443  		v.AddArg(y)
 34444  		return true
 34445  	}
 34446  }
 34447  func rewriteValueS390X_OpSub32_0(v *Value) bool {
 34448  	// match: (Sub32 x y)
 34449  	// cond:
 34450  	// result: (SUBW  x y)
 34451  	for {
 34452  		x := v.Args[0]
 34453  		y := v.Args[1]
 34454  		v.reset(OpS390XSUBW)
 34455  		v.AddArg(x)
 34456  		v.AddArg(y)
 34457  		return true
 34458  	}
 34459  }
 34460  func rewriteValueS390X_OpSub32F_0(v *Value) bool {
 34461  	// match: (Sub32F x y)
 34462  	// cond:
 34463  	// result: (FSUBS x y)
 34464  	for {
 34465  		x := v.Args[0]
 34466  		y := v.Args[1]
 34467  		v.reset(OpS390XFSUBS)
 34468  		v.AddArg(x)
 34469  		v.AddArg(y)
 34470  		return true
 34471  	}
 34472  }
 34473  func rewriteValueS390X_OpSub64_0(v *Value) bool {
 34474  	// match: (Sub64 x y)
 34475  	// cond:
 34476  	// result: (SUB  x y)
 34477  	for {
 34478  		x := v.Args[0]
 34479  		y := v.Args[1]
 34480  		v.reset(OpS390XSUB)
 34481  		v.AddArg(x)
 34482  		v.AddArg(y)
 34483  		return true
 34484  	}
 34485  }
 34486  func rewriteValueS390X_OpSub64F_0(v *Value) bool {
 34487  	// match: (Sub64F x y)
 34488  	// cond:
 34489  	// result: (FSUB x y)
 34490  	for {
 34491  		x := v.Args[0]
 34492  		y := v.Args[1]
 34493  		v.reset(OpS390XFSUB)
 34494  		v.AddArg(x)
 34495  		v.AddArg(y)
 34496  		return true
 34497  	}
 34498  }
 34499  func rewriteValueS390X_OpSub8_0(v *Value) bool {
 34500  	// match: (Sub8 x y)
 34501  	// cond:
 34502  	// result: (SUBW  x y)
 34503  	for {
 34504  		x := v.Args[0]
 34505  		y := v.Args[1]
 34506  		v.reset(OpS390XSUBW)
 34507  		v.AddArg(x)
 34508  		v.AddArg(y)
 34509  		return true
 34510  	}
 34511  }
 34512  func rewriteValueS390X_OpSubPtr_0(v *Value) bool {
 34513  	// match: (SubPtr x y)
 34514  	// cond:
 34515  	// result: (SUB  x y)
 34516  	for {
 34517  		x := v.Args[0]
 34518  		y := v.Args[1]
 34519  		v.reset(OpS390XSUB)
 34520  		v.AddArg(x)
 34521  		v.AddArg(y)
 34522  		return true
 34523  	}
 34524  }
 34525  func rewriteValueS390X_OpTrunc16to8_0(v *Value) bool {
 34526  	// match: (Trunc16to8 x)
 34527  	// cond:
 34528  	// result: x
 34529  	for {
 34530  		x := v.Args[0]
 34531  		v.reset(OpCopy)
 34532  		v.Type = x.Type
 34533  		v.AddArg(x)
 34534  		return true
 34535  	}
 34536  }
 34537  func rewriteValueS390X_OpTrunc32to16_0(v *Value) bool {
 34538  	// match: (Trunc32to16 x)
 34539  	// cond:
 34540  	// result: x
 34541  	for {
 34542  		x := v.Args[0]
 34543  		v.reset(OpCopy)
 34544  		v.Type = x.Type
 34545  		v.AddArg(x)
 34546  		return true
 34547  	}
 34548  }
 34549  func rewriteValueS390X_OpTrunc32to8_0(v *Value) bool {
 34550  	// match: (Trunc32to8 x)
 34551  	// cond:
 34552  	// result: x
 34553  	for {
 34554  		x := v.Args[0]
 34555  		v.reset(OpCopy)
 34556  		v.Type = x.Type
 34557  		v.AddArg(x)
 34558  		return true
 34559  	}
 34560  }
 34561  func rewriteValueS390X_OpTrunc64to16_0(v *Value) bool {
 34562  	// match: (Trunc64to16 x)
 34563  	// cond:
 34564  	// result: x
 34565  	for {
 34566  		x := v.Args[0]
 34567  		v.reset(OpCopy)
 34568  		v.Type = x.Type
 34569  		v.AddArg(x)
 34570  		return true
 34571  	}
 34572  }
 34573  func rewriteValueS390X_OpTrunc64to32_0(v *Value) bool {
 34574  	// match: (Trunc64to32 x)
 34575  	// cond:
 34576  	// result: x
 34577  	for {
 34578  		x := v.Args[0]
 34579  		v.reset(OpCopy)
 34580  		v.Type = x.Type
 34581  		v.AddArg(x)
 34582  		return true
 34583  	}
 34584  }
 34585  func rewriteValueS390X_OpTrunc64to8_0(v *Value) bool {
 34586  	// match: (Trunc64to8 x)
 34587  	// cond:
 34588  	// result: x
 34589  	for {
 34590  		x := v.Args[0]
 34591  		v.reset(OpCopy)
 34592  		v.Type = x.Type
 34593  		v.AddArg(x)
 34594  		return true
 34595  	}
 34596  }
 34597  func rewriteValueS390X_OpXor16_0(v *Value) bool {
 34598  	// match: (Xor16 x y)
 34599  	// cond:
 34600  	// result: (XORW x y)
 34601  	for {
 34602  		x := v.Args[0]
 34603  		y := v.Args[1]
 34604  		v.reset(OpS390XXORW)
 34605  		v.AddArg(x)
 34606  		v.AddArg(y)
 34607  		return true
 34608  	}
 34609  }
 34610  func rewriteValueS390X_OpXor32_0(v *Value) bool {
 34611  	// match: (Xor32 x y)
 34612  	// cond:
 34613  	// result: (XORW x y)
 34614  	for {
 34615  		x := v.Args[0]
 34616  		y := v.Args[1]
 34617  		v.reset(OpS390XXORW)
 34618  		v.AddArg(x)
 34619  		v.AddArg(y)
 34620  		return true
 34621  	}
 34622  }
 34623  func rewriteValueS390X_OpXor64_0(v *Value) bool {
 34624  	// match: (Xor64 x y)
 34625  	// cond:
 34626  	// result: (XOR x y)
 34627  	for {
 34628  		x := v.Args[0]
 34629  		y := v.Args[1]
 34630  		v.reset(OpS390XXOR)
 34631  		v.AddArg(x)
 34632  		v.AddArg(y)
 34633  		return true
 34634  	}
 34635  }
 34636  func rewriteValueS390X_OpXor8_0(v *Value) bool {
 34637  	// match: (Xor8 x y)
 34638  	// cond:
 34639  	// result: (XORW x y)
 34640  	for {
 34641  		x := v.Args[0]
 34642  		y := v.Args[1]
 34643  		v.reset(OpS390XXORW)
 34644  		v.AddArg(x)
 34645  		v.AddArg(y)
 34646  		return true
 34647  	}
 34648  }
 34649  func rewriteValueS390X_OpZero_0(v *Value) bool {
 34650  	b := v.Block
 34651  	_ = b
 34652  	// match: (Zero [0] _ mem)
 34653  	// cond:
 34654  	// result: mem
 34655  	for {
 34656  		if v.AuxInt != 0 {
 34657  			break
 34658  		}
 34659  		mem := v.Args[1]
 34660  		v.reset(OpCopy)
 34661  		v.Type = mem.Type
 34662  		v.AddArg(mem)
 34663  		return true
 34664  	}
 34665  	// match: (Zero [1] destptr mem)
 34666  	// cond:
 34667  	// result: (MOVBstoreconst [0] destptr mem)
 34668  	for {
 34669  		if v.AuxInt != 1 {
 34670  			break
 34671  		}
 34672  		destptr := v.Args[0]
 34673  		mem := v.Args[1]
 34674  		v.reset(OpS390XMOVBstoreconst)
 34675  		v.AuxInt = 0
 34676  		v.AddArg(destptr)
 34677  		v.AddArg(mem)
 34678  		return true
 34679  	}
 34680  	// match: (Zero [2] destptr mem)
 34681  	// cond:
 34682  	// result: (MOVHstoreconst [0] destptr mem)
 34683  	for {
 34684  		if v.AuxInt != 2 {
 34685  			break
 34686  		}
 34687  		destptr := v.Args[0]
 34688  		mem := v.Args[1]
 34689  		v.reset(OpS390XMOVHstoreconst)
 34690  		v.AuxInt = 0
 34691  		v.AddArg(destptr)
 34692  		v.AddArg(mem)
 34693  		return true
 34694  	}
 34695  	// match: (Zero [4] destptr mem)
 34696  	// cond:
 34697  	// result: (MOVWstoreconst [0] destptr mem)
 34698  	for {
 34699  		if v.AuxInt != 4 {
 34700  			break
 34701  		}
 34702  		destptr := v.Args[0]
 34703  		mem := v.Args[1]
 34704  		v.reset(OpS390XMOVWstoreconst)
 34705  		v.AuxInt = 0
 34706  		v.AddArg(destptr)
 34707  		v.AddArg(mem)
 34708  		return true
 34709  	}
 34710  	// match: (Zero [8] destptr mem)
 34711  	// cond:
 34712  	// result: (MOVDstoreconst [0] destptr mem)
 34713  	for {
 34714  		if v.AuxInt != 8 {
 34715  			break
 34716  		}
 34717  		destptr := v.Args[0]
 34718  		mem := v.Args[1]
 34719  		v.reset(OpS390XMOVDstoreconst)
 34720  		v.AuxInt = 0
 34721  		v.AddArg(destptr)
 34722  		v.AddArg(mem)
 34723  		return true
 34724  	}
 34725  	// match: (Zero [3] destptr mem)
 34726  	// cond:
 34727  	// result: (MOVBstoreconst [makeValAndOff(0,2)] destptr 		(MOVHstoreconst [0] destptr mem))
 34728  	for {
 34729  		if v.AuxInt != 3 {
 34730  			break
 34731  		}
 34732  		destptr := v.Args[0]
 34733  		mem := v.Args[1]
 34734  		v.reset(OpS390XMOVBstoreconst)
 34735  		v.AuxInt = makeValAndOff(0, 2)
 34736  		v.AddArg(destptr)
 34737  		v0 := b.NewValue0(v.Pos, OpS390XMOVHstoreconst, TypeMem)
 34738  		v0.AuxInt = 0
 34739  		v0.AddArg(destptr)
 34740  		v0.AddArg(mem)
 34741  		v.AddArg(v0)
 34742  		return true
 34743  	}
 34744  	// match: (Zero [5] destptr mem)
 34745  	// cond:
 34746  	// result: (MOVBstoreconst [makeValAndOff(0,4)] destptr 		(MOVWstoreconst [0] destptr mem))
 34747  	for {
 34748  		if v.AuxInt != 5 {
 34749  			break
 34750  		}
 34751  		destptr := v.Args[0]
 34752  		mem := v.Args[1]
 34753  		v.reset(OpS390XMOVBstoreconst)
 34754  		v.AuxInt = makeValAndOff(0, 4)
 34755  		v.AddArg(destptr)
 34756  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, TypeMem)
 34757  		v0.AuxInt = 0
 34758  		v0.AddArg(destptr)
 34759  		v0.AddArg(mem)
 34760  		v.AddArg(v0)
 34761  		return true
 34762  	}
 34763  	// match: (Zero [6] destptr mem)
 34764  	// cond:
 34765  	// result: (MOVHstoreconst [makeValAndOff(0,4)] destptr 		(MOVWstoreconst [0] destptr mem))
 34766  	for {
 34767  		if v.AuxInt != 6 {
 34768  			break
 34769  		}
 34770  		destptr := v.Args[0]
 34771  		mem := v.Args[1]
 34772  		v.reset(OpS390XMOVHstoreconst)
 34773  		v.AuxInt = makeValAndOff(0, 4)
 34774  		v.AddArg(destptr)
 34775  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, TypeMem)
 34776  		v0.AuxInt = 0
 34777  		v0.AddArg(destptr)
 34778  		v0.AddArg(mem)
 34779  		v.AddArg(v0)
 34780  		return true
 34781  	}
 34782  	// match: (Zero [7] destptr mem)
 34783  	// cond:
 34784  	// result: (MOVWstoreconst [makeValAndOff(0,3)] destptr 		(MOVWstoreconst [0] destptr mem))
 34785  	for {
 34786  		if v.AuxInt != 7 {
 34787  			break
 34788  		}
 34789  		destptr := v.Args[0]
 34790  		mem := v.Args[1]
 34791  		v.reset(OpS390XMOVWstoreconst)
 34792  		v.AuxInt = makeValAndOff(0, 3)
 34793  		v.AddArg(destptr)
 34794  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, TypeMem)
 34795  		v0.AuxInt = 0
 34796  		v0.AddArg(destptr)
 34797  		v0.AddArg(mem)
 34798  		v.AddArg(v0)
 34799  		return true
 34800  	}
 34801  	// match: (Zero [s] destptr mem)
 34802  	// cond: s > 0 && s <= 1024
 34803  	// result: (CLEAR [makeValAndOff(s, 0)] destptr mem)
 34804  	for {
 34805  		s := v.AuxInt
 34806  		destptr := v.Args[0]
 34807  		mem := v.Args[1]
 34808  		if !(s > 0 && s <= 1024) {
 34809  			break
 34810  		}
 34811  		v.reset(OpS390XCLEAR)
 34812  		v.AuxInt = makeValAndOff(s, 0)
 34813  		v.AddArg(destptr)
 34814  		v.AddArg(mem)
 34815  		return true
 34816  	}
 34817  	return false
 34818  }
 34819  func rewriteValueS390X_OpZero_10(v *Value) bool {
 34820  	b := v.Block
 34821  	_ = b
 34822  	// match: (Zero [s] destptr mem)
 34823  	// cond: s > 1024
 34824  	// result: (LoweredZero [s%256] destptr (ADDconst <destptr.Type> destptr [(s/256)*256]) mem)
 34825  	for {
 34826  		s := v.AuxInt
 34827  		destptr := v.Args[0]
 34828  		mem := v.Args[1]
 34829  		if !(s > 1024) {
 34830  			break
 34831  		}
 34832  		v.reset(OpS390XLoweredZero)
 34833  		v.AuxInt = s % 256
 34834  		v.AddArg(destptr)
 34835  		v0 := b.NewValue0(v.Pos, OpS390XADDconst, destptr.Type)
 34836  		v0.AuxInt = (s / 256) * 256
 34837  		v0.AddArg(destptr)
 34838  		v.AddArg(v0)
 34839  		v.AddArg(mem)
 34840  		return true
 34841  	}
 34842  	return false
 34843  }
 34844  func rewriteValueS390X_OpZeroExt16to32_0(v *Value) bool {
 34845  	// match: (ZeroExt16to32 x)
 34846  	// cond:
 34847  	// result: (MOVHZreg x)
 34848  	for {
 34849  		x := v.Args[0]
 34850  		v.reset(OpS390XMOVHZreg)
 34851  		v.AddArg(x)
 34852  		return true
 34853  	}
 34854  }
 34855  func rewriteValueS390X_OpZeroExt16to64_0(v *Value) bool {
 34856  	// match: (ZeroExt16to64 x)
 34857  	// cond:
 34858  	// result: (MOVHZreg x)
 34859  	for {
 34860  		x := v.Args[0]
 34861  		v.reset(OpS390XMOVHZreg)
 34862  		v.AddArg(x)
 34863  		return true
 34864  	}
 34865  }
 34866  func rewriteValueS390X_OpZeroExt32to64_0(v *Value) bool {
 34867  	// match: (ZeroExt32to64 x)
 34868  	// cond:
 34869  	// result: (MOVWZreg x)
 34870  	for {
 34871  		x := v.Args[0]
 34872  		v.reset(OpS390XMOVWZreg)
 34873  		v.AddArg(x)
 34874  		return true
 34875  	}
 34876  }
 34877  func rewriteValueS390X_OpZeroExt8to16_0(v *Value) bool {
 34878  	// match: (ZeroExt8to16 x)
 34879  	// cond:
 34880  	// result: (MOVBZreg x)
 34881  	for {
 34882  		x := v.Args[0]
 34883  		v.reset(OpS390XMOVBZreg)
 34884  		v.AddArg(x)
 34885  		return true
 34886  	}
 34887  }
 34888  func rewriteValueS390X_OpZeroExt8to32_0(v *Value) bool {
 34889  	// match: (ZeroExt8to32 x)
 34890  	// cond:
 34891  	// result: (MOVBZreg x)
 34892  	for {
 34893  		x := v.Args[0]
 34894  		v.reset(OpS390XMOVBZreg)
 34895  		v.AddArg(x)
 34896  		return true
 34897  	}
 34898  }
 34899  func rewriteValueS390X_OpZeroExt8to64_0(v *Value) bool {
 34900  	// match: (ZeroExt8to64 x)
 34901  	// cond:
 34902  	// result: (MOVBZreg x)
 34903  	for {
 34904  		x := v.Args[0]
 34905  		v.reset(OpS390XMOVBZreg)
 34906  		v.AddArg(x)
 34907  		return true
 34908  	}
 34909  }
 34910  func rewriteBlockS390X(b *Block) bool {
 34911  	config := b.Func.Config
 34912  	_ = config
 34913  	fe := b.Func.fe
 34914  	_ = fe
 34915  	types := &config.Types
 34916  	_ = types
 34917  	switch b.Kind {
 34918  	case BlockS390XEQ:
 34919  		// match: (EQ (InvertFlags cmp) yes no)
 34920  		// cond:
 34921  		// result: (EQ cmp yes no)
 34922  		for {
 34923  			v := b.Control
 34924  			if v.Op != OpS390XInvertFlags {
 34925  				break
 34926  			}
 34927  			cmp := v.Args[0]
 34928  			b.Kind = BlockS390XEQ
 34929  			b.SetControl(cmp)
 34930  			return true
 34931  		}
 34932  		// match: (EQ (FlagEQ) yes no)
 34933  		// cond:
 34934  		// result: (First nil yes no)
 34935  		for {
 34936  			v := b.Control
 34937  			if v.Op != OpS390XFlagEQ {
 34938  				break
 34939  			}
 34940  			b.Kind = BlockFirst
 34941  			b.SetControl(nil)
 34942  			return true
 34943  		}
 34944  		// match: (EQ (FlagLT) yes no)
 34945  		// cond:
 34946  		// result: (First nil no yes)
 34947  		for {
 34948  			v := b.Control
 34949  			if v.Op != OpS390XFlagLT {
 34950  				break
 34951  			}
 34952  			b.Kind = BlockFirst
 34953  			b.SetControl(nil)
 34954  			b.swapSuccessors()
 34955  			return true
 34956  		}
 34957  		// match: (EQ (FlagGT) yes no)
 34958  		// cond:
 34959  		// result: (First nil no yes)
 34960  		for {
 34961  			v := b.Control
 34962  			if v.Op != OpS390XFlagGT {
 34963  				break
 34964  			}
 34965  			b.Kind = BlockFirst
 34966  			b.SetControl(nil)
 34967  			b.swapSuccessors()
 34968  			return true
 34969  		}
 34970  	case BlockS390XGE:
 34971  		// match: (GE (InvertFlags cmp) yes no)
 34972  		// cond:
 34973  		// result: (LE cmp yes no)
 34974  		for {
 34975  			v := b.Control
 34976  			if v.Op != OpS390XInvertFlags {
 34977  				break
 34978  			}
 34979  			cmp := v.Args[0]
 34980  			b.Kind = BlockS390XLE
 34981  			b.SetControl(cmp)
 34982  			return true
 34983  		}
 34984  		// match: (GE (FlagEQ) yes no)
 34985  		// cond:
 34986  		// result: (First nil yes no)
 34987  		for {
 34988  			v := b.Control
 34989  			if v.Op != OpS390XFlagEQ {
 34990  				break
 34991  			}
 34992  			b.Kind = BlockFirst
 34993  			b.SetControl(nil)
 34994  			return true
 34995  		}
 34996  		// match: (GE (FlagLT) yes no)
 34997  		// cond:
 34998  		// result: (First nil no yes)
 34999  		for {
 35000  			v := b.Control
 35001  			if v.Op != OpS390XFlagLT {
 35002  				break
 35003  			}
 35004  			b.Kind = BlockFirst
 35005  			b.SetControl(nil)
 35006  			b.swapSuccessors()
 35007  			return true
 35008  		}
 35009  		// match: (GE (FlagGT) yes no)
 35010  		// cond:
 35011  		// result: (First nil yes no)
 35012  		for {
 35013  			v := b.Control
 35014  			if v.Op != OpS390XFlagGT {
 35015  				break
 35016  			}
 35017  			b.Kind = BlockFirst
 35018  			b.SetControl(nil)
 35019  			return true
 35020  		}
 35021  	case BlockS390XGT:
 35022  		// match: (GT (InvertFlags cmp) yes no)
 35023  		// cond:
 35024  		// result: (LT cmp yes no)
 35025  		for {
 35026  			v := b.Control
 35027  			if v.Op != OpS390XInvertFlags {
 35028  				break
 35029  			}
 35030  			cmp := v.Args[0]
 35031  			b.Kind = BlockS390XLT
 35032  			b.SetControl(cmp)
 35033  			return true
 35034  		}
 35035  		// match: (GT (FlagEQ) yes no)
 35036  		// cond:
 35037  		// result: (First nil no yes)
 35038  		for {
 35039  			v := b.Control
 35040  			if v.Op != OpS390XFlagEQ {
 35041  				break
 35042  			}
 35043  			b.Kind = BlockFirst
 35044  			b.SetControl(nil)
 35045  			b.swapSuccessors()
 35046  			return true
 35047  		}
 35048  		// match: (GT (FlagLT) yes no)
 35049  		// cond:
 35050  		// result: (First nil no yes)
 35051  		for {
 35052  			v := b.Control
 35053  			if v.Op != OpS390XFlagLT {
 35054  				break
 35055  			}
 35056  			b.Kind = BlockFirst
 35057  			b.SetControl(nil)
 35058  			b.swapSuccessors()
 35059  			return true
 35060  		}
 35061  		// match: (GT (FlagGT) yes no)
 35062  		// cond:
 35063  		// result: (First nil yes no)
 35064  		for {
 35065  			v := b.Control
 35066  			if v.Op != OpS390XFlagGT {
 35067  				break
 35068  			}
 35069  			b.Kind = BlockFirst
 35070  			b.SetControl(nil)
 35071  			return true
 35072  		}
 35073  	case BlockIf:
 35074  		// match: (If (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 35075  		// cond:
 35076  		// result: (LT cmp yes no)
 35077  		for {
 35078  			v := b.Control
 35079  			if v.Op != OpS390XMOVDLT {
 35080  				break
 35081  			}
 35082  			v_0 := v.Args[0]
 35083  			if v_0.Op != OpS390XMOVDconst {
 35084  				break
 35085  			}
 35086  			if v_0.AuxInt != 0 {
 35087  				break
 35088  			}
 35089  			v_1 := v.Args[1]
 35090  			if v_1.Op != OpS390XMOVDconst {
 35091  				break
 35092  			}
 35093  			if v_1.AuxInt != 1 {
 35094  				break
 35095  			}
 35096  			cmp := v.Args[2]
 35097  			b.Kind = BlockS390XLT
 35098  			b.SetControl(cmp)
 35099  			return true
 35100  		}
 35101  		// match: (If (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 35102  		// cond:
 35103  		// result: (LE cmp yes no)
 35104  		for {
 35105  			v := b.Control
 35106  			if v.Op != OpS390XMOVDLE {
 35107  				break
 35108  			}
 35109  			v_0 := v.Args[0]
 35110  			if v_0.Op != OpS390XMOVDconst {
 35111  				break
 35112  			}
 35113  			if v_0.AuxInt != 0 {
 35114  				break
 35115  			}
 35116  			v_1 := v.Args[1]
 35117  			if v_1.Op != OpS390XMOVDconst {
 35118  				break
 35119  			}
 35120  			if v_1.AuxInt != 1 {
 35121  				break
 35122  			}
 35123  			cmp := v.Args[2]
 35124  			b.Kind = BlockS390XLE
 35125  			b.SetControl(cmp)
 35126  			return true
 35127  		}
 35128  		// match: (If (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 35129  		// cond:
 35130  		// result: (GT cmp yes no)
 35131  		for {
 35132  			v := b.Control
 35133  			if v.Op != OpS390XMOVDGT {
 35134  				break
 35135  			}
 35136  			v_0 := v.Args[0]
 35137  			if v_0.Op != OpS390XMOVDconst {
 35138  				break
 35139  			}
 35140  			if v_0.AuxInt != 0 {
 35141  				break
 35142  			}
 35143  			v_1 := v.Args[1]
 35144  			if v_1.Op != OpS390XMOVDconst {
 35145  				break
 35146  			}
 35147  			if v_1.AuxInt != 1 {
 35148  				break
 35149  			}
 35150  			cmp := v.Args[2]
 35151  			b.Kind = BlockS390XGT
 35152  			b.SetControl(cmp)
 35153  			return true
 35154  		}
 35155  		// match: (If (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 35156  		// cond:
 35157  		// result: (GE cmp yes no)
 35158  		for {
 35159  			v := b.Control
 35160  			if v.Op != OpS390XMOVDGE {
 35161  				break
 35162  			}
 35163  			v_0 := v.Args[0]
 35164  			if v_0.Op != OpS390XMOVDconst {
 35165  				break
 35166  			}
 35167  			if v_0.AuxInt != 0 {
 35168  				break
 35169  			}
 35170  			v_1 := v.Args[1]
 35171  			if v_1.Op != OpS390XMOVDconst {
 35172  				break
 35173  			}
 35174  			if v_1.AuxInt != 1 {
 35175  				break
 35176  			}
 35177  			cmp := v.Args[2]
 35178  			b.Kind = BlockS390XGE
 35179  			b.SetControl(cmp)
 35180  			return true
 35181  		}
 35182  		// match: (If (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 35183  		// cond:
 35184  		// result: (EQ cmp yes no)
 35185  		for {
 35186  			v := b.Control
 35187  			if v.Op != OpS390XMOVDEQ {
 35188  				break
 35189  			}
 35190  			v_0 := v.Args[0]
 35191  			if v_0.Op != OpS390XMOVDconst {
 35192  				break
 35193  			}
 35194  			if v_0.AuxInt != 0 {
 35195  				break
 35196  			}
 35197  			v_1 := v.Args[1]
 35198  			if v_1.Op != OpS390XMOVDconst {
 35199  				break
 35200  			}
 35201  			if v_1.AuxInt != 1 {
 35202  				break
 35203  			}
 35204  			cmp := v.Args[2]
 35205  			b.Kind = BlockS390XEQ
 35206  			b.SetControl(cmp)
 35207  			return true
 35208  		}
 35209  		// match: (If (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 35210  		// cond:
 35211  		// result: (NE cmp yes no)
 35212  		for {
 35213  			v := b.Control
 35214  			if v.Op != OpS390XMOVDNE {
 35215  				break
 35216  			}
 35217  			v_0 := v.Args[0]
 35218  			if v_0.Op != OpS390XMOVDconst {
 35219  				break
 35220  			}
 35221  			if v_0.AuxInt != 0 {
 35222  				break
 35223  			}
 35224  			v_1 := v.Args[1]
 35225  			if v_1.Op != OpS390XMOVDconst {
 35226  				break
 35227  			}
 35228  			if v_1.AuxInt != 1 {
 35229  				break
 35230  			}
 35231  			cmp := v.Args[2]
 35232  			b.Kind = BlockS390XNE
 35233  			b.SetControl(cmp)
 35234  			return true
 35235  		}
 35236  		// match: (If (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 35237  		// cond:
 35238  		// result: (GTF cmp yes no)
 35239  		for {
 35240  			v := b.Control
 35241  			if v.Op != OpS390XMOVDGTnoinv {
 35242  				break
 35243  			}
 35244  			v_0 := v.Args[0]
 35245  			if v_0.Op != OpS390XMOVDconst {
 35246  				break
 35247  			}
 35248  			if v_0.AuxInt != 0 {
 35249  				break
 35250  			}
 35251  			v_1 := v.Args[1]
 35252  			if v_1.Op != OpS390XMOVDconst {
 35253  				break
 35254  			}
 35255  			if v_1.AuxInt != 1 {
 35256  				break
 35257  			}
 35258  			cmp := v.Args[2]
 35259  			b.Kind = BlockS390XGTF
 35260  			b.SetControl(cmp)
 35261  			return true
 35262  		}
 35263  		// match: (If (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 35264  		// cond:
 35265  		// result: (GEF cmp yes no)
 35266  		for {
 35267  			v := b.Control
 35268  			if v.Op != OpS390XMOVDGEnoinv {
 35269  				break
 35270  			}
 35271  			v_0 := v.Args[0]
 35272  			if v_0.Op != OpS390XMOVDconst {
 35273  				break
 35274  			}
 35275  			if v_0.AuxInt != 0 {
 35276  				break
 35277  			}
 35278  			v_1 := v.Args[1]
 35279  			if v_1.Op != OpS390XMOVDconst {
 35280  				break
 35281  			}
 35282  			if v_1.AuxInt != 1 {
 35283  				break
 35284  			}
 35285  			cmp := v.Args[2]
 35286  			b.Kind = BlockS390XGEF
 35287  			b.SetControl(cmp)
 35288  			return true
 35289  		}
 35290  		// match: (If cond yes no)
 35291  		// cond:
 35292  		// result: (NE (CMPWconst [0] (MOVBZreg <types.Bool> cond)) yes no)
 35293  		for {
 35294  			v := b.Control
 35295  			_ = v
 35296  			cond := b.Control
 35297  			b.Kind = BlockS390XNE
 35298  			v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, TypeFlags)
 35299  			v0.AuxInt = 0
 35300  			v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, types.Bool)
 35301  			v1.AddArg(cond)
 35302  			v0.AddArg(v1)
 35303  			b.SetControl(v0)
 35304  			return true
 35305  		}
 35306  	case BlockS390XLE:
 35307  		// match: (LE (InvertFlags cmp) yes no)
 35308  		// cond:
 35309  		// result: (GE cmp yes no)
 35310  		for {
 35311  			v := b.Control
 35312  			if v.Op != OpS390XInvertFlags {
 35313  				break
 35314  			}
 35315  			cmp := v.Args[0]
 35316  			b.Kind = BlockS390XGE
 35317  			b.SetControl(cmp)
 35318  			return true
 35319  		}
 35320  		// match: (LE (FlagEQ) yes no)
 35321  		// cond:
 35322  		// result: (First nil yes no)
 35323  		for {
 35324  			v := b.Control
 35325  			if v.Op != OpS390XFlagEQ {
 35326  				break
 35327  			}
 35328  			b.Kind = BlockFirst
 35329  			b.SetControl(nil)
 35330  			return true
 35331  		}
 35332  		// match: (LE (FlagLT) yes no)
 35333  		// cond:
 35334  		// result: (First nil yes no)
 35335  		for {
 35336  			v := b.Control
 35337  			if v.Op != OpS390XFlagLT {
 35338  				break
 35339  			}
 35340  			b.Kind = BlockFirst
 35341  			b.SetControl(nil)
 35342  			return true
 35343  		}
 35344  		// match: (LE (FlagGT) yes no)
 35345  		// cond:
 35346  		// result: (First nil no yes)
 35347  		for {
 35348  			v := b.Control
 35349  			if v.Op != OpS390XFlagGT {
 35350  				break
 35351  			}
 35352  			b.Kind = BlockFirst
 35353  			b.SetControl(nil)
 35354  			b.swapSuccessors()
 35355  			return true
 35356  		}
 35357  	case BlockS390XLT:
 35358  		// match: (LT (InvertFlags cmp) yes no)
 35359  		// cond:
 35360  		// result: (GT cmp yes no)
 35361  		for {
 35362  			v := b.Control
 35363  			if v.Op != OpS390XInvertFlags {
 35364  				break
 35365  			}
 35366  			cmp := v.Args[0]
 35367  			b.Kind = BlockS390XGT
 35368  			b.SetControl(cmp)
 35369  			return true
 35370  		}
 35371  		// match: (LT (FlagEQ) yes no)
 35372  		// cond:
 35373  		// result: (First nil no yes)
 35374  		for {
 35375  			v := b.Control
 35376  			if v.Op != OpS390XFlagEQ {
 35377  				break
 35378  			}
 35379  			b.Kind = BlockFirst
 35380  			b.SetControl(nil)
 35381  			b.swapSuccessors()
 35382  			return true
 35383  		}
 35384  		// match: (LT (FlagLT) yes no)
 35385  		// cond:
 35386  		// result: (First nil yes no)
 35387  		for {
 35388  			v := b.Control
 35389  			if v.Op != OpS390XFlagLT {
 35390  				break
 35391  			}
 35392  			b.Kind = BlockFirst
 35393  			b.SetControl(nil)
 35394  			return true
 35395  		}
 35396  		// match: (LT (FlagGT) yes no)
 35397  		// cond:
 35398  		// result: (First nil no yes)
 35399  		for {
 35400  			v := b.Control
 35401  			if v.Op != OpS390XFlagGT {
 35402  				break
 35403  			}
 35404  			b.Kind = BlockFirst
 35405  			b.SetControl(nil)
 35406  			b.swapSuccessors()
 35407  			return true
 35408  		}
 35409  	case BlockS390XNE:
 35410  		// match: (NE (CMPWconst [0] (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 35411  		// cond:
 35412  		// result: (LT cmp yes no)
 35413  		for {
 35414  			v := b.Control
 35415  			if v.Op != OpS390XCMPWconst {
 35416  				break
 35417  			}
 35418  			if v.AuxInt != 0 {
 35419  				break
 35420  			}
 35421  			v_0 := v.Args[0]
 35422  			if v_0.Op != OpS390XMOVDLT {
 35423  				break
 35424  			}
 35425  			v_0_0 := v_0.Args[0]
 35426  			if v_0_0.Op != OpS390XMOVDconst {
 35427  				break
 35428  			}
 35429  			if v_0_0.AuxInt != 0 {
 35430  				break
 35431  			}
 35432  			v_0_1 := v_0.Args[1]
 35433  			if v_0_1.Op != OpS390XMOVDconst {
 35434  				break
 35435  			}
 35436  			if v_0_1.AuxInt != 1 {
 35437  				break
 35438  			}
 35439  			cmp := v_0.Args[2]
 35440  			b.Kind = BlockS390XLT
 35441  			b.SetControl(cmp)
 35442  			return true
 35443  		}
 35444  		// match: (NE (CMPWconst [0] (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 35445  		// cond:
 35446  		// result: (LE cmp yes no)
 35447  		for {
 35448  			v := b.Control
 35449  			if v.Op != OpS390XCMPWconst {
 35450  				break
 35451  			}
 35452  			if v.AuxInt != 0 {
 35453  				break
 35454  			}
 35455  			v_0 := v.Args[0]
 35456  			if v_0.Op != OpS390XMOVDLE {
 35457  				break
 35458  			}
 35459  			v_0_0 := v_0.Args[0]
 35460  			if v_0_0.Op != OpS390XMOVDconst {
 35461  				break
 35462  			}
 35463  			if v_0_0.AuxInt != 0 {
 35464  				break
 35465  			}
 35466  			v_0_1 := v_0.Args[1]
 35467  			if v_0_1.Op != OpS390XMOVDconst {
 35468  				break
 35469  			}
 35470  			if v_0_1.AuxInt != 1 {
 35471  				break
 35472  			}
 35473  			cmp := v_0.Args[2]
 35474  			b.Kind = BlockS390XLE
 35475  			b.SetControl(cmp)
 35476  			return true
 35477  		}
 35478  		// match: (NE (CMPWconst [0] (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 35479  		// cond:
 35480  		// result: (GT cmp yes no)
 35481  		for {
 35482  			v := b.Control
 35483  			if v.Op != OpS390XCMPWconst {
 35484  				break
 35485  			}
 35486  			if v.AuxInt != 0 {
 35487  				break
 35488  			}
 35489  			v_0 := v.Args[0]
 35490  			if v_0.Op != OpS390XMOVDGT {
 35491  				break
 35492  			}
 35493  			v_0_0 := v_0.Args[0]
 35494  			if v_0_0.Op != OpS390XMOVDconst {
 35495  				break
 35496  			}
 35497  			if v_0_0.AuxInt != 0 {
 35498  				break
 35499  			}
 35500  			v_0_1 := v_0.Args[1]
 35501  			if v_0_1.Op != OpS390XMOVDconst {
 35502  				break
 35503  			}
 35504  			if v_0_1.AuxInt != 1 {
 35505  				break
 35506  			}
 35507  			cmp := v_0.Args[2]
 35508  			b.Kind = BlockS390XGT
 35509  			b.SetControl(cmp)
 35510  			return true
 35511  		}
 35512  		// match: (NE (CMPWconst [0] (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 35513  		// cond:
 35514  		// result: (GE cmp yes no)
 35515  		for {
 35516  			v := b.Control
 35517  			if v.Op != OpS390XCMPWconst {
 35518  				break
 35519  			}
 35520  			if v.AuxInt != 0 {
 35521  				break
 35522  			}
 35523  			v_0 := v.Args[0]
 35524  			if v_0.Op != OpS390XMOVDGE {
 35525  				break
 35526  			}
 35527  			v_0_0 := v_0.Args[0]
 35528  			if v_0_0.Op != OpS390XMOVDconst {
 35529  				break
 35530  			}
 35531  			if v_0_0.AuxInt != 0 {
 35532  				break
 35533  			}
 35534  			v_0_1 := v_0.Args[1]
 35535  			if v_0_1.Op != OpS390XMOVDconst {
 35536  				break
 35537  			}
 35538  			if v_0_1.AuxInt != 1 {
 35539  				break
 35540  			}
 35541  			cmp := v_0.Args[2]
 35542  			b.Kind = BlockS390XGE
 35543  			b.SetControl(cmp)
 35544  			return true
 35545  		}
 35546  		// match: (NE (CMPWconst [0] (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 35547  		// cond:
 35548  		// result: (EQ cmp yes no)
 35549  		for {
 35550  			v := b.Control
 35551  			if v.Op != OpS390XCMPWconst {
 35552  				break
 35553  			}
 35554  			if v.AuxInt != 0 {
 35555  				break
 35556  			}
 35557  			v_0 := v.Args[0]
 35558  			if v_0.Op != OpS390XMOVDEQ {
 35559  				break
 35560  			}
 35561  			v_0_0 := v_0.Args[0]
 35562  			if v_0_0.Op != OpS390XMOVDconst {
 35563  				break
 35564  			}
 35565  			if v_0_0.AuxInt != 0 {
 35566  				break
 35567  			}
 35568  			v_0_1 := v_0.Args[1]
 35569  			if v_0_1.Op != OpS390XMOVDconst {
 35570  				break
 35571  			}
 35572  			if v_0_1.AuxInt != 1 {
 35573  				break
 35574  			}
 35575  			cmp := v_0.Args[2]
 35576  			b.Kind = BlockS390XEQ
 35577  			b.SetControl(cmp)
 35578  			return true
 35579  		}
 35580  		// match: (NE (CMPWconst [0] (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 35581  		// cond:
 35582  		// result: (NE cmp yes no)
 35583  		for {
 35584  			v := b.Control
 35585  			if v.Op != OpS390XCMPWconst {
 35586  				break
 35587  			}
 35588  			if v.AuxInt != 0 {
 35589  				break
 35590  			}
 35591  			v_0 := v.Args[0]
 35592  			if v_0.Op != OpS390XMOVDNE {
 35593  				break
 35594  			}
 35595  			v_0_0 := v_0.Args[0]
 35596  			if v_0_0.Op != OpS390XMOVDconst {
 35597  				break
 35598  			}
 35599  			if v_0_0.AuxInt != 0 {
 35600  				break
 35601  			}
 35602  			v_0_1 := v_0.Args[1]
 35603  			if v_0_1.Op != OpS390XMOVDconst {
 35604  				break
 35605  			}
 35606  			if v_0_1.AuxInt != 1 {
 35607  				break
 35608  			}
 35609  			cmp := v_0.Args[2]
 35610  			b.Kind = BlockS390XNE
 35611  			b.SetControl(cmp)
 35612  			return true
 35613  		}
 35614  		// match: (NE (CMPWconst [0] (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 35615  		// cond:
 35616  		// result: (GTF cmp yes no)
 35617  		for {
 35618  			v := b.Control
 35619  			if v.Op != OpS390XCMPWconst {
 35620  				break
 35621  			}
 35622  			if v.AuxInt != 0 {
 35623  				break
 35624  			}
 35625  			v_0 := v.Args[0]
 35626  			if v_0.Op != OpS390XMOVDGTnoinv {
 35627  				break
 35628  			}
 35629  			v_0_0 := v_0.Args[0]
 35630  			if v_0_0.Op != OpS390XMOVDconst {
 35631  				break
 35632  			}
 35633  			if v_0_0.AuxInt != 0 {
 35634  				break
 35635  			}
 35636  			v_0_1 := v_0.Args[1]
 35637  			if v_0_1.Op != OpS390XMOVDconst {
 35638  				break
 35639  			}
 35640  			if v_0_1.AuxInt != 1 {
 35641  				break
 35642  			}
 35643  			cmp := v_0.Args[2]
 35644  			b.Kind = BlockS390XGTF
 35645  			b.SetControl(cmp)
 35646  			return true
 35647  		}
 35648  		// match: (NE (CMPWconst [0] (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 35649  		// cond:
 35650  		// result: (GEF cmp yes no)
 35651  		for {
 35652  			v := b.Control
 35653  			if v.Op != OpS390XCMPWconst {
 35654  				break
 35655  			}
 35656  			if v.AuxInt != 0 {
 35657  				break
 35658  			}
 35659  			v_0 := v.Args[0]
 35660  			if v_0.Op != OpS390XMOVDGEnoinv {
 35661  				break
 35662  			}
 35663  			v_0_0 := v_0.Args[0]
 35664  			if v_0_0.Op != OpS390XMOVDconst {
 35665  				break
 35666  			}
 35667  			if v_0_0.AuxInt != 0 {
 35668  				break
 35669  			}
 35670  			v_0_1 := v_0.Args[1]
 35671  			if v_0_1.Op != OpS390XMOVDconst {
 35672  				break
 35673  			}
 35674  			if v_0_1.AuxInt != 1 {
 35675  				break
 35676  			}
 35677  			cmp := v_0.Args[2]
 35678  			b.Kind = BlockS390XGEF
 35679  			b.SetControl(cmp)
 35680  			return true
 35681  		}
 35682  		// match: (NE (InvertFlags cmp) yes no)
 35683  		// cond:
 35684  		// result: (NE cmp yes no)
 35685  		for {
 35686  			v := b.Control
 35687  			if v.Op != OpS390XInvertFlags {
 35688  				break
 35689  			}
 35690  			cmp := v.Args[0]
 35691  			b.Kind = BlockS390XNE
 35692  			b.SetControl(cmp)
 35693  			return true
 35694  		}
 35695  		// match: (NE (FlagEQ) yes no)
 35696  		// cond:
 35697  		// result: (First nil no yes)
 35698  		for {
 35699  			v := b.Control
 35700  			if v.Op != OpS390XFlagEQ {
 35701  				break
 35702  			}
 35703  			b.Kind = BlockFirst
 35704  			b.SetControl(nil)
 35705  			b.swapSuccessors()
 35706  			return true
 35707  		}
 35708  		// match: (NE (FlagLT) yes no)
 35709  		// cond:
 35710  		// result: (First nil yes no)
 35711  		for {
 35712  			v := b.Control
 35713  			if v.Op != OpS390XFlagLT {
 35714  				break
 35715  			}
 35716  			b.Kind = BlockFirst
 35717  			b.SetControl(nil)
 35718  			return true
 35719  		}
 35720  		// match: (NE (FlagGT) yes no)
 35721  		// cond:
 35722  		// result: (First nil yes no)
 35723  		for {
 35724  			v := b.Control
 35725  			if v.Op != OpS390XFlagGT {
 35726  				break
 35727  			}
 35728  			b.Kind = BlockFirst
 35729  			b.SetControl(nil)
 35730  			return true
 35731  		}
 35732  	}
 35733  	return false
 35734  }