github.com/zebozhuang/go@v0.0.0-20200207033046-f8a98f6f5c5d/src/cmd/compile/internal/ssa/rewriteS390X.go (about)

     1  // Code generated from gen/S390X.rules; DO NOT EDIT.
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "math"
     7  import "cmd/internal/obj"
     8  import "cmd/internal/objabi"
     9  import "cmd/compile/internal/types"
    10  
    11  var _ = math.MinInt8  // in case not otherwise used
    12  var _ = obj.ANOP      // in case not otherwise used
    13  var _ = objabi.GOROOT // in case not otherwise used
    14  var _ = types.TypeMem // in case not otherwise used
    15  
    16  func rewriteValueS390X(v *Value) bool {
    17  	switch v.Op {
    18  	case OpAdd16:
    19  		return rewriteValueS390X_OpAdd16_0(v)
    20  	case OpAdd32:
    21  		return rewriteValueS390X_OpAdd32_0(v)
    22  	case OpAdd32F:
    23  		return rewriteValueS390X_OpAdd32F_0(v)
    24  	case OpAdd64:
    25  		return rewriteValueS390X_OpAdd64_0(v)
    26  	case OpAdd64F:
    27  		return rewriteValueS390X_OpAdd64F_0(v)
    28  	case OpAdd8:
    29  		return rewriteValueS390X_OpAdd8_0(v)
    30  	case OpAddPtr:
    31  		return rewriteValueS390X_OpAddPtr_0(v)
    32  	case OpAddr:
    33  		return rewriteValueS390X_OpAddr_0(v)
    34  	case OpAnd16:
    35  		return rewriteValueS390X_OpAnd16_0(v)
    36  	case OpAnd32:
    37  		return rewriteValueS390X_OpAnd32_0(v)
    38  	case OpAnd64:
    39  		return rewriteValueS390X_OpAnd64_0(v)
    40  	case OpAnd8:
    41  		return rewriteValueS390X_OpAnd8_0(v)
    42  	case OpAndB:
    43  		return rewriteValueS390X_OpAndB_0(v)
    44  	case OpAtomicAdd32:
    45  		return rewriteValueS390X_OpAtomicAdd32_0(v)
    46  	case OpAtomicAdd64:
    47  		return rewriteValueS390X_OpAtomicAdd64_0(v)
    48  	case OpAtomicCompareAndSwap32:
    49  		return rewriteValueS390X_OpAtomicCompareAndSwap32_0(v)
    50  	case OpAtomicCompareAndSwap64:
    51  		return rewriteValueS390X_OpAtomicCompareAndSwap64_0(v)
    52  	case OpAtomicExchange32:
    53  		return rewriteValueS390X_OpAtomicExchange32_0(v)
    54  	case OpAtomicExchange64:
    55  		return rewriteValueS390X_OpAtomicExchange64_0(v)
    56  	case OpAtomicLoad32:
    57  		return rewriteValueS390X_OpAtomicLoad32_0(v)
    58  	case OpAtomicLoad64:
    59  		return rewriteValueS390X_OpAtomicLoad64_0(v)
    60  	case OpAtomicLoadPtr:
    61  		return rewriteValueS390X_OpAtomicLoadPtr_0(v)
    62  	case OpAtomicStore32:
    63  		return rewriteValueS390X_OpAtomicStore32_0(v)
    64  	case OpAtomicStore64:
    65  		return rewriteValueS390X_OpAtomicStore64_0(v)
    66  	case OpAtomicStorePtrNoWB:
    67  		return rewriteValueS390X_OpAtomicStorePtrNoWB_0(v)
    68  	case OpAvg64u:
    69  		return rewriteValueS390X_OpAvg64u_0(v)
    70  	case OpBitLen64:
    71  		return rewriteValueS390X_OpBitLen64_0(v)
    72  	case OpBswap32:
    73  		return rewriteValueS390X_OpBswap32_0(v)
    74  	case OpBswap64:
    75  		return rewriteValueS390X_OpBswap64_0(v)
    76  	case OpClosureCall:
    77  		return rewriteValueS390X_OpClosureCall_0(v)
    78  	case OpCom16:
    79  		return rewriteValueS390X_OpCom16_0(v)
    80  	case OpCom32:
    81  		return rewriteValueS390X_OpCom32_0(v)
    82  	case OpCom64:
    83  		return rewriteValueS390X_OpCom64_0(v)
    84  	case OpCom8:
    85  		return rewriteValueS390X_OpCom8_0(v)
    86  	case OpConst16:
    87  		return rewriteValueS390X_OpConst16_0(v)
    88  	case OpConst32:
    89  		return rewriteValueS390X_OpConst32_0(v)
    90  	case OpConst32F:
    91  		return rewriteValueS390X_OpConst32F_0(v)
    92  	case OpConst64:
    93  		return rewriteValueS390X_OpConst64_0(v)
    94  	case OpConst64F:
    95  		return rewriteValueS390X_OpConst64F_0(v)
    96  	case OpConst8:
    97  		return rewriteValueS390X_OpConst8_0(v)
    98  	case OpConstBool:
    99  		return rewriteValueS390X_OpConstBool_0(v)
   100  	case OpConstNil:
   101  		return rewriteValueS390X_OpConstNil_0(v)
   102  	case OpConvert:
   103  		return rewriteValueS390X_OpConvert_0(v)
   104  	case OpCtz32:
   105  		return rewriteValueS390X_OpCtz32_0(v)
   106  	case OpCtz64:
   107  		return rewriteValueS390X_OpCtz64_0(v)
   108  	case OpCvt32Fto32:
   109  		return rewriteValueS390X_OpCvt32Fto32_0(v)
   110  	case OpCvt32Fto64:
   111  		return rewriteValueS390X_OpCvt32Fto64_0(v)
   112  	case OpCvt32Fto64F:
   113  		return rewriteValueS390X_OpCvt32Fto64F_0(v)
   114  	case OpCvt32to32F:
   115  		return rewriteValueS390X_OpCvt32to32F_0(v)
   116  	case OpCvt32to64F:
   117  		return rewriteValueS390X_OpCvt32to64F_0(v)
   118  	case OpCvt64Fto32:
   119  		return rewriteValueS390X_OpCvt64Fto32_0(v)
   120  	case OpCvt64Fto32F:
   121  		return rewriteValueS390X_OpCvt64Fto32F_0(v)
   122  	case OpCvt64Fto64:
   123  		return rewriteValueS390X_OpCvt64Fto64_0(v)
   124  	case OpCvt64to32F:
   125  		return rewriteValueS390X_OpCvt64to32F_0(v)
   126  	case OpCvt64to64F:
   127  		return rewriteValueS390X_OpCvt64to64F_0(v)
   128  	case OpDiv16:
   129  		return rewriteValueS390X_OpDiv16_0(v)
   130  	case OpDiv16u:
   131  		return rewriteValueS390X_OpDiv16u_0(v)
   132  	case OpDiv32:
   133  		return rewriteValueS390X_OpDiv32_0(v)
   134  	case OpDiv32F:
   135  		return rewriteValueS390X_OpDiv32F_0(v)
   136  	case OpDiv32u:
   137  		return rewriteValueS390X_OpDiv32u_0(v)
   138  	case OpDiv64:
   139  		return rewriteValueS390X_OpDiv64_0(v)
   140  	case OpDiv64F:
   141  		return rewriteValueS390X_OpDiv64F_0(v)
   142  	case OpDiv64u:
   143  		return rewriteValueS390X_OpDiv64u_0(v)
   144  	case OpDiv8:
   145  		return rewriteValueS390X_OpDiv8_0(v)
   146  	case OpDiv8u:
   147  		return rewriteValueS390X_OpDiv8u_0(v)
   148  	case OpEq16:
   149  		return rewriteValueS390X_OpEq16_0(v)
   150  	case OpEq32:
   151  		return rewriteValueS390X_OpEq32_0(v)
   152  	case OpEq32F:
   153  		return rewriteValueS390X_OpEq32F_0(v)
   154  	case OpEq64:
   155  		return rewriteValueS390X_OpEq64_0(v)
   156  	case OpEq64F:
   157  		return rewriteValueS390X_OpEq64F_0(v)
   158  	case OpEq8:
   159  		return rewriteValueS390X_OpEq8_0(v)
   160  	case OpEqB:
   161  		return rewriteValueS390X_OpEqB_0(v)
   162  	case OpEqPtr:
   163  		return rewriteValueS390X_OpEqPtr_0(v)
   164  	case OpGeq16:
   165  		return rewriteValueS390X_OpGeq16_0(v)
   166  	case OpGeq16U:
   167  		return rewriteValueS390X_OpGeq16U_0(v)
   168  	case OpGeq32:
   169  		return rewriteValueS390X_OpGeq32_0(v)
   170  	case OpGeq32F:
   171  		return rewriteValueS390X_OpGeq32F_0(v)
   172  	case OpGeq32U:
   173  		return rewriteValueS390X_OpGeq32U_0(v)
   174  	case OpGeq64:
   175  		return rewriteValueS390X_OpGeq64_0(v)
   176  	case OpGeq64F:
   177  		return rewriteValueS390X_OpGeq64F_0(v)
   178  	case OpGeq64U:
   179  		return rewriteValueS390X_OpGeq64U_0(v)
   180  	case OpGeq8:
   181  		return rewriteValueS390X_OpGeq8_0(v)
   182  	case OpGeq8U:
   183  		return rewriteValueS390X_OpGeq8U_0(v)
   184  	case OpGetClosurePtr:
   185  		return rewriteValueS390X_OpGetClosurePtr_0(v)
   186  	case OpGetG:
   187  		return rewriteValueS390X_OpGetG_0(v)
   188  	case OpGreater16:
   189  		return rewriteValueS390X_OpGreater16_0(v)
   190  	case OpGreater16U:
   191  		return rewriteValueS390X_OpGreater16U_0(v)
   192  	case OpGreater32:
   193  		return rewriteValueS390X_OpGreater32_0(v)
   194  	case OpGreater32F:
   195  		return rewriteValueS390X_OpGreater32F_0(v)
   196  	case OpGreater32U:
   197  		return rewriteValueS390X_OpGreater32U_0(v)
   198  	case OpGreater64:
   199  		return rewriteValueS390X_OpGreater64_0(v)
   200  	case OpGreater64F:
   201  		return rewriteValueS390X_OpGreater64F_0(v)
   202  	case OpGreater64U:
   203  		return rewriteValueS390X_OpGreater64U_0(v)
   204  	case OpGreater8:
   205  		return rewriteValueS390X_OpGreater8_0(v)
   206  	case OpGreater8U:
   207  		return rewriteValueS390X_OpGreater8U_0(v)
   208  	case OpHmul32:
   209  		return rewriteValueS390X_OpHmul32_0(v)
   210  	case OpHmul32u:
   211  		return rewriteValueS390X_OpHmul32u_0(v)
   212  	case OpHmul64:
   213  		return rewriteValueS390X_OpHmul64_0(v)
   214  	case OpHmul64u:
   215  		return rewriteValueS390X_OpHmul64u_0(v)
   216  	case OpITab:
   217  		return rewriteValueS390X_OpITab_0(v)
   218  	case OpInterCall:
   219  		return rewriteValueS390X_OpInterCall_0(v)
   220  	case OpIsInBounds:
   221  		return rewriteValueS390X_OpIsInBounds_0(v)
   222  	case OpIsNonNil:
   223  		return rewriteValueS390X_OpIsNonNil_0(v)
   224  	case OpIsSliceInBounds:
   225  		return rewriteValueS390X_OpIsSliceInBounds_0(v)
   226  	case OpLeq16:
   227  		return rewriteValueS390X_OpLeq16_0(v)
   228  	case OpLeq16U:
   229  		return rewriteValueS390X_OpLeq16U_0(v)
   230  	case OpLeq32:
   231  		return rewriteValueS390X_OpLeq32_0(v)
   232  	case OpLeq32F:
   233  		return rewriteValueS390X_OpLeq32F_0(v)
   234  	case OpLeq32U:
   235  		return rewriteValueS390X_OpLeq32U_0(v)
   236  	case OpLeq64:
   237  		return rewriteValueS390X_OpLeq64_0(v)
   238  	case OpLeq64F:
   239  		return rewriteValueS390X_OpLeq64F_0(v)
   240  	case OpLeq64U:
   241  		return rewriteValueS390X_OpLeq64U_0(v)
   242  	case OpLeq8:
   243  		return rewriteValueS390X_OpLeq8_0(v)
   244  	case OpLeq8U:
   245  		return rewriteValueS390X_OpLeq8U_0(v)
   246  	case OpLess16:
   247  		return rewriteValueS390X_OpLess16_0(v)
   248  	case OpLess16U:
   249  		return rewriteValueS390X_OpLess16U_0(v)
   250  	case OpLess32:
   251  		return rewriteValueS390X_OpLess32_0(v)
   252  	case OpLess32F:
   253  		return rewriteValueS390X_OpLess32F_0(v)
   254  	case OpLess32U:
   255  		return rewriteValueS390X_OpLess32U_0(v)
   256  	case OpLess64:
   257  		return rewriteValueS390X_OpLess64_0(v)
   258  	case OpLess64F:
   259  		return rewriteValueS390X_OpLess64F_0(v)
   260  	case OpLess64U:
   261  		return rewriteValueS390X_OpLess64U_0(v)
   262  	case OpLess8:
   263  		return rewriteValueS390X_OpLess8_0(v)
   264  	case OpLess8U:
   265  		return rewriteValueS390X_OpLess8U_0(v)
   266  	case OpLoad:
   267  		return rewriteValueS390X_OpLoad_0(v)
   268  	case OpLsh16x16:
   269  		return rewriteValueS390X_OpLsh16x16_0(v)
   270  	case OpLsh16x32:
   271  		return rewriteValueS390X_OpLsh16x32_0(v)
   272  	case OpLsh16x64:
   273  		return rewriteValueS390X_OpLsh16x64_0(v)
   274  	case OpLsh16x8:
   275  		return rewriteValueS390X_OpLsh16x8_0(v)
   276  	case OpLsh32x16:
   277  		return rewriteValueS390X_OpLsh32x16_0(v)
   278  	case OpLsh32x32:
   279  		return rewriteValueS390X_OpLsh32x32_0(v)
   280  	case OpLsh32x64:
   281  		return rewriteValueS390X_OpLsh32x64_0(v)
   282  	case OpLsh32x8:
   283  		return rewriteValueS390X_OpLsh32x8_0(v)
   284  	case OpLsh64x16:
   285  		return rewriteValueS390X_OpLsh64x16_0(v)
   286  	case OpLsh64x32:
   287  		return rewriteValueS390X_OpLsh64x32_0(v)
   288  	case OpLsh64x64:
   289  		return rewriteValueS390X_OpLsh64x64_0(v)
   290  	case OpLsh64x8:
   291  		return rewriteValueS390X_OpLsh64x8_0(v)
   292  	case OpLsh8x16:
   293  		return rewriteValueS390X_OpLsh8x16_0(v)
   294  	case OpLsh8x32:
   295  		return rewriteValueS390X_OpLsh8x32_0(v)
   296  	case OpLsh8x64:
   297  		return rewriteValueS390X_OpLsh8x64_0(v)
   298  	case OpLsh8x8:
   299  		return rewriteValueS390X_OpLsh8x8_0(v)
   300  	case OpMod16:
   301  		return rewriteValueS390X_OpMod16_0(v)
   302  	case OpMod16u:
   303  		return rewriteValueS390X_OpMod16u_0(v)
   304  	case OpMod32:
   305  		return rewriteValueS390X_OpMod32_0(v)
   306  	case OpMod32u:
   307  		return rewriteValueS390X_OpMod32u_0(v)
   308  	case OpMod64:
   309  		return rewriteValueS390X_OpMod64_0(v)
   310  	case OpMod64u:
   311  		return rewriteValueS390X_OpMod64u_0(v)
   312  	case OpMod8:
   313  		return rewriteValueS390X_OpMod8_0(v)
   314  	case OpMod8u:
   315  		return rewriteValueS390X_OpMod8u_0(v)
   316  	case OpMove:
   317  		return rewriteValueS390X_OpMove_0(v) || rewriteValueS390X_OpMove_10(v)
   318  	case OpMul16:
   319  		return rewriteValueS390X_OpMul16_0(v)
   320  	case OpMul32:
   321  		return rewriteValueS390X_OpMul32_0(v)
   322  	case OpMul32F:
   323  		return rewriteValueS390X_OpMul32F_0(v)
   324  	case OpMul64:
   325  		return rewriteValueS390X_OpMul64_0(v)
   326  	case OpMul64F:
   327  		return rewriteValueS390X_OpMul64F_0(v)
   328  	case OpMul8:
   329  		return rewriteValueS390X_OpMul8_0(v)
   330  	case OpNeg16:
   331  		return rewriteValueS390X_OpNeg16_0(v)
   332  	case OpNeg32:
   333  		return rewriteValueS390X_OpNeg32_0(v)
   334  	case OpNeg32F:
   335  		return rewriteValueS390X_OpNeg32F_0(v)
   336  	case OpNeg64:
   337  		return rewriteValueS390X_OpNeg64_0(v)
   338  	case OpNeg64F:
   339  		return rewriteValueS390X_OpNeg64F_0(v)
   340  	case OpNeg8:
   341  		return rewriteValueS390X_OpNeg8_0(v)
   342  	case OpNeq16:
   343  		return rewriteValueS390X_OpNeq16_0(v)
   344  	case OpNeq32:
   345  		return rewriteValueS390X_OpNeq32_0(v)
   346  	case OpNeq32F:
   347  		return rewriteValueS390X_OpNeq32F_0(v)
   348  	case OpNeq64:
   349  		return rewriteValueS390X_OpNeq64_0(v)
   350  	case OpNeq64F:
   351  		return rewriteValueS390X_OpNeq64F_0(v)
   352  	case OpNeq8:
   353  		return rewriteValueS390X_OpNeq8_0(v)
   354  	case OpNeqB:
   355  		return rewriteValueS390X_OpNeqB_0(v)
   356  	case OpNeqPtr:
   357  		return rewriteValueS390X_OpNeqPtr_0(v)
   358  	case OpNilCheck:
   359  		return rewriteValueS390X_OpNilCheck_0(v)
   360  	case OpNot:
   361  		return rewriteValueS390X_OpNot_0(v)
   362  	case OpOffPtr:
   363  		return rewriteValueS390X_OpOffPtr_0(v)
   364  	case OpOr16:
   365  		return rewriteValueS390X_OpOr16_0(v)
   366  	case OpOr32:
   367  		return rewriteValueS390X_OpOr32_0(v)
   368  	case OpOr64:
   369  		return rewriteValueS390X_OpOr64_0(v)
   370  	case OpOr8:
   371  		return rewriteValueS390X_OpOr8_0(v)
   372  	case OpOrB:
   373  		return rewriteValueS390X_OpOrB_0(v)
   374  	case OpRound32F:
   375  		return rewriteValueS390X_OpRound32F_0(v)
   376  	case OpRound64F:
   377  		return rewriteValueS390X_OpRound64F_0(v)
   378  	case OpRsh16Ux16:
   379  		return rewriteValueS390X_OpRsh16Ux16_0(v)
   380  	case OpRsh16Ux32:
   381  		return rewriteValueS390X_OpRsh16Ux32_0(v)
   382  	case OpRsh16Ux64:
   383  		return rewriteValueS390X_OpRsh16Ux64_0(v)
   384  	case OpRsh16Ux8:
   385  		return rewriteValueS390X_OpRsh16Ux8_0(v)
   386  	case OpRsh16x16:
   387  		return rewriteValueS390X_OpRsh16x16_0(v)
   388  	case OpRsh16x32:
   389  		return rewriteValueS390X_OpRsh16x32_0(v)
   390  	case OpRsh16x64:
   391  		return rewriteValueS390X_OpRsh16x64_0(v)
   392  	case OpRsh16x8:
   393  		return rewriteValueS390X_OpRsh16x8_0(v)
   394  	case OpRsh32Ux16:
   395  		return rewriteValueS390X_OpRsh32Ux16_0(v)
   396  	case OpRsh32Ux32:
   397  		return rewriteValueS390X_OpRsh32Ux32_0(v)
   398  	case OpRsh32Ux64:
   399  		return rewriteValueS390X_OpRsh32Ux64_0(v)
   400  	case OpRsh32Ux8:
   401  		return rewriteValueS390X_OpRsh32Ux8_0(v)
   402  	case OpRsh32x16:
   403  		return rewriteValueS390X_OpRsh32x16_0(v)
   404  	case OpRsh32x32:
   405  		return rewriteValueS390X_OpRsh32x32_0(v)
   406  	case OpRsh32x64:
   407  		return rewriteValueS390X_OpRsh32x64_0(v)
   408  	case OpRsh32x8:
   409  		return rewriteValueS390X_OpRsh32x8_0(v)
   410  	case OpRsh64Ux16:
   411  		return rewriteValueS390X_OpRsh64Ux16_0(v)
   412  	case OpRsh64Ux32:
   413  		return rewriteValueS390X_OpRsh64Ux32_0(v)
   414  	case OpRsh64Ux64:
   415  		return rewriteValueS390X_OpRsh64Ux64_0(v)
   416  	case OpRsh64Ux8:
   417  		return rewriteValueS390X_OpRsh64Ux8_0(v)
   418  	case OpRsh64x16:
   419  		return rewriteValueS390X_OpRsh64x16_0(v)
   420  	case OpRsh64x32:
   421  		return rewriteValueS390X_OpRsh64x32_0(v)
   422  	case OpRsh64x64:
   423  		return rewriteValueS390X_OpRsh64x64_0(v)
   424  	case OpRsh64x8:
   425  		return rewriteValueS390X_OpRsh64x8_0(v)
   426  	case OpRsh8Ux16:
   427  		return rewriteValueS390X_OpRsh8Ux16_0(v)
   428  	case OpRsh8Ux32:
   429  		return rewriteValueS390X_OpRsh8Ux32_0(v)
   430  	case OpRsh8Ux64:
   431  		return rewriteValueS390X_OpRsh8Ux64_0(v)
   432  	case OpRsh8Ux8:
   433  		return rewriteValueS390X_OpRsh8Ux8_0(v)
   434  	case OpRsh8x16:
   435  		return rewriteValueS390X_OpRsh8x16_0(v)
   436  	case OpRsh8x32:
   437  		return rewriteValueS390X_OpRsh8x32_0(v)
   438  	case OpRsh8x64:
   439  		return rewriteValueS390X_OpRsh8x64_0(v)
   440  	case OpRsh8x8:
   441  		return rewriteValueS390X_OpRsh8x8_0(v)
   442  	case OpS390XADD:
   443  		return rewriteValueS390X_OpS390XADD_0(v) || rewriteValueS390X_OpS390XADD_10(v)
   444  	case OpS390XADDW:
   445  		return rewriteValueS390X_OpS390XADDW_0(v) || rewriteValueS390X_OpS390XADDW_10(v)
   446  	case OpS390XADDWconst:
   447  		return rewriteValueS390X_OpS390XADDWconst_0(v)
   448  	case OpS390XADDconst:
   449  		return rewriteValueS390X_OpS390XADDconst_0(v)
   450  	case OpS390XAND:
   451  		return rewriteValueS390X_OpS390XAND_0(v) || rewriteValueS390X_OpS390XAND_10(v)
   452  	case OpS390XANDW:
   453  		return rewriteValueS390X_OpS390XANDW_0(v) || rewriteValueS390X_OpS390XANDW_10(v)
   454  	case OpS390XANDWconst:
   455  		return rewriteValueS390X_OpS390XANDWconst_0(v)
   456  	case OpS390XANDconst:
   457  		return rewriteValueS390X_OpS390XANDconst_0(v)
   458  	case OpS390XCMP:
   459  		return rewriteValueS390X_OpS390XCMP_0(v)
   460  	case OpS390XCMPU:
   461  		return rewriteValueS390X_OpS390XCMPU_0(v)
   462  	case OpS390XCMPUconst:
   463  		return rewriteValueS390X_OpS390XCMPUconst_0(v)
   464  	case OpS390XCMPW:
   465  		return rewriteValueS390X_OpS390XCMPW_0(v)
   466  	case OpS390XCMPWU:
   467  		return rewriteValueS390X_OpS390XCMPWU_0(v)
   468  	case OpS390XCMPWUconst:
   469  		return rewriteValueS390X_OpS390XCMPWUconst_0(v)
   470  	case OpS390XCMPWconst:
   471  		return rewriteValueS390X_OpS390XCMPWconst_0(v)
   472  	case OpS390XCMPconst:
   473  		return rewriteValueS390X_OpS390XCMPconst_0(v)
   474  	case OpS390XFADD:
   475  		return rewriteValueS390X_OpS390XFADD_0(v)
   476  	case OpS390XFADDS:
   477  		return rewriteValueS390X_OpS390XFADDS_0(v)
   478  	case OpS390XFMOVDload:
   479  		return rewriteValueS390X_OpS390XFMOVDload_0(v)
   480  	case OpS390XFMOVDloadidx:
   481  		return rewriteValueS390X_OpS390XFMOVDloadidx_0(v)
   482  	case OpS390XFMOVDstore:
   483  		return rewriteValueS390X_OpS390XFMOVDstore_0(v)
   484  	case OpS390XFMOVDstoreidx:
   485  		return rewriteValueS390X_OpS390XFMOVDstoreidx_0(v)
   486  	case OpS390XFMOVSload:
   487  		return rewriteValueS390X_OpS390XFMOVSload_0(v)
   488  	case OpS390XFMOVSloadidx:
   489  		return rewriteValueS390X_OpS390XFMOVSloadidx_0(v)
   490  	case OpS390XFMOVSstore:
   491  		return rewriteValueS390X_OpS390XFMOVSstore_0(v)
   492  	case OpS390XFMOVSstoreidx:
   493  		return rewriteValueS390X_OpS390XFMOVSstoreidx_0(v)
   494  	case OpS390XFSUB:
   495  		return rewriteValueS390X_OpS390XFSUB_0(v)
   496  	case OpS390XFSUBS:
   497  		return rewriteValueS390X_OpS390XFSUBS_0(v)
   498  	case OpS390XLoweredRound32F:
   499  		return rewriteValueS390X_OpS390XLoweredRound32F_0(v)
   500  	case OpS390XLoweredRound64F:
   501  		return rewriteValueS390X_OpS390XLoweredRound64F_0(v)
   502  	case OpS390XMOVBZload:
   503  		return rewriteValueS390X_OpS390XMOVBZload_0(v)
   504  	case OpS390XMOVBZloadidx:
   505  		return rewriteValueS390X_OpS390XMOVBZloadidx_0(v)
   506  	case OpS390XMOVBZreg:
   507  		return rewriteValueS390X_OpS390XMOVBZreg_0(v) || rewriteValueS390X_OpS390XMOVBZreg_10(v)
   508  	case OpS390XMOVBload:
   509  		return rewriteValueS390X_OpS390XMOVBload_0(v)
   510  	case OpS390XMOVBreg:
   511  		return rewriteValueS390X_OpS390XMOVBreg_0(v)
   512  	case OpS390XMOVBstore:
   513  		return rewriteValueS390X_OpS390XMOVBstore_0(v) || rewriteValueS390X_OpS390XMOVBstore_10(v)
   514  	case OpS390XMOVBstoreconst:
   515  		return rewriteValueS390X_OpS390XMOVBstoreconst_0(v)
   516  	case OpS390XMOVBstoreidx:
   517  		return rewriteValueS390X_OpS390XMOVBstoreidx_0(v) || rewriteValueS390X_OpS390XMOVBstoreidx_10(v) || rewriteValueS390X_OpS390XMOVBstoreidx_20(v) || rewriteValueS390X_OpS390XMOVBstoreidx_30(v)
   518  	case OpS390XMOVDEQ:
   519  		return rewriteValueS390X_OpS390XMOVDEQ_0(v)
   520  	case OpS390XMOVDGE:
   521  		return rewriteValueS390X_OpS390XMOVDGE_0(v)
   522  	case OpS390XMOVDGT:
   523  		return rewriteValueS390X_OpS390XMOVDGT_0(v)
   524  	case OpS390XMOVDLE:
   525  		return rewriteValueS390X_OpS390XMOVDLE_0(v)
   526  	case OpS390XMOVDLT:
   527  		return rewriteValueS390X_OpS390XMOVDLT_0(v)
   528  	case OpS390XMOVDNE:
   529  		return rewriteValueS390X_OpS390XMOVDNE_0(v)
   530  	case OpS390XMOVDaddridx:
   531  		return rewriteValueS390X_OpS390XMOVDaddridx_0(v)
   532  	case OpS390XMOVDload:
   533  		return rewriteValueS390X_OpS390XMOVDload_0(v)
   534  	case OpS390XMOVDloadidx:
   535  		return rewriteValueS390X_OpS390XMOVDloadidx_0(v)
   536  	case OpS390XMOVDnop:
   537  		return rewriteValueS390X_OpS390XMOVDnop_0(v) || rewriteValueS390X_OpS390XMOVDnop_10(v)
   538  	case OpS390XMOVDreg:
   539  		return rewriteValueS390X_OpS390XMOVDreg_0(v) || rewriteValueS390X_OpS390XMOVDreg_10(v)
   540  	case OpS390XMOVDstore:
   541  		return rewriteValueS390X_OpS390XMOVDstore_0(v)
   542  	case OpS390XMOVDstoreconst:
   543  		return rewriteValueS390X_OpS390XMOVDstoreconst_0(v)
   544  	case OpS390XMOVDstoreidx:
   545  		return rewriteValueS390X_OpS390XMOVDstoreidx_0(v)
   546  	case OpS390XMOVHBRstore:
   547  		return rewriteValueS390X_OpS390XMOVHBRstore_0(v)
   548  	case OpS390XMOVHBRstoreidx:
   549  		return rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v)
   550  	case OpS390XMOVHZload:
   551  		return rewriteValueS390X_OpS390XMOVHZload_0(v)
   552  	case OpS390XMOVHZloadidx:
   553  		return rewriteValueS390X_OpS390XMOVHZloadidx_0(v)
   554  	case OpS390XMOVHZreg:
   555  		return rewriteValueS390X_OpS390XMOVHZreg_0(v)
   556  	case OpS390XMOVHload:
   557  		return rewriteValueS390X_OpS390XMOVHload_0(v)
   558  	case OpS390XMOVHreg:
   559  		return rewriteValueS390X_OpS390XMOVHreg_0(v)
   560  	case OpS390XMOVHstore:
   561  		return rewriteValueS390X_OpS390XMOVHstore_0(v) || rewriteValueS390X_OpS390XMOVHstore_10(v)
   562  	case OpS390XMOVHstoreconst:
   563  		return rewriteValueS390X_OpS390XMOVHstoreconst_0(v)
   564  	case OpS390XMOVHstoreidx:
   565  		return rewriteValueS390X_OpS390XMOVHstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHstoreidx_10(v)
   566  	case OpS390XMOVWBRstore:
   567  		return rewriteValueS390X_OpS390XMOVWBRstore_0(v)
   568  	case OpS390XMOVWBRstoreidx:
   569  		return rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v)
   570  	case OpS390XMOVWZload:
   571  		return rewriteValueS390X_OpS390XMOVWZload_0(v)
   572  	case OpS390XMOVWZloadidx:
   573  		return rewriteValueS390X_OpS390XMOVWZloadidx_0(v)
   574  	case OpS390XMOVWZreg:
   575  		return rewriteValueS390X_OpS390XMOVWZreg_0(v)
   576  	case OpS390XMOVWload:
   577  		return rewriteValueS390X_OpS390XMOVWload_0(v)
   578  	case OpS390XMOVWreg:
   579  		return rewriteValueS390X_OpS390XMOVWreg_0(v) || rewriteValueS390X_OpS390XMOVWreg_10(v)
   580  	case OpS390XMOVWstore:
   581  		return rewriteValueS390X_OpS390XMOVWstore_0(v) || rewriteValueS390X_OpS390XMOVWstore_10(v)
   582  	case OpS390XMOVWstoreconst:
   583  		return rewriteValueS390X_OpS390XMOVWstoreconst_0(v)
   584  	case OpS390XMOVWstoreidx:
   585  		return rewriteValueS390X_OpS390XMOVWstoreidx_0(v) || rewriteValueS390X_OpS390XMOVWstoreidx_10(v)
   586  	case OpS390XMULLD:
   587  		return rewriteValueS390X_OpS390XMULLD_0(v)
   588  	case OpS390XMULLDconst:
   589  		return rewriteValueS390X_OpS390XMULLDconst_0(v)
   590  	case OpS390XMULLW:
   591  		return rewriteValueS390X_OpS390XMULLW_0(v)
   592  	case OpS390XMULLWconst:
   593  		return rewriteValueS390X_OpS390XMULLWconst_0(v)
   594  	case OpS390XNEG:
   595  		return rewriteValueS390X_OpS390XNEG_0(v)
   596  	case OpS390XNEGW:
   597  		return rewriteValueS390X_OpS390XNEGW_0(v)
   598  	case OpS390XNOT:
   599  		return rewriteValueS390X_OpS390XNOT_0(v)
   600  	case OpS390XNOTW:
   601  		return rewriteValueS390X_OpS390XNOTW_0(v)
   602  	case OpS390XOR:
   603  		return rewriteValueS390X_OpS390XOR_0(v) || rewriteValueS390X_OpS390XOR_10(v) || rewriteValueS390X_OpS390XOR_20(v) || rewriteValueS390X_OpS390XOR_30(v) || rewriteValueS390X_OpS390XOR_40(v) || rewriteValueS390X_OpS390XOR_50(v) || rewriteValueS390X_OpS390XOR_60(v) || rewriteValueS390X_OpS390XOR_70(v) || rewriteValueS390X_OpS390XOR_80(v) || rewriteValueS390X_OpS390XOR_90(v) || rewriteValueS390X_OpS390XOR_100(v) || rewriteValueS390X_OpS390XOR_110(v) || rewriteValueS390X_OpS390XOR_120(v) || rewriteValueS390X_OpS390XOR_130(v) || rewriteValueS390X_OpS390XOR_140(v) || rewriteValueS390X_OpS390XOR_150(v)
   604  	case OpS390XORW:
   605  		return rewriteValueS390X_OpS390XORW_0(v) || rewriteValueS390X_OpS390XORW_10(v) || rewriteValueS390X_OpS390XORW_20(v) || rewriteValueS390X_OpS390XORW_30(v) || rewriteValueS390X_OpS390XORW_40(v) || rewriteValueS390X_OpS390XORW_50(v) || rewriteValueS390X_OpS390XORW_60(v) || rewriteValueS390X_OpS390XORW_70(v) || rewriteValueS390X_OpS390XORW_80(v) || rewriteValueS390X_OpS390XORW_90(v)
   606  	case OpS390XORWconst:
   607  		return rewriteValueS390X_OpS390XORWconst_0(v)
   608  	case OpS390XORconst:
   609  		return rewriteValueS390X_OpS390XORconst_0(v)
   610  	case OpS390XSLD:
   611  		return rewriteValueS390X_OpS390XSLD_0(v)
   612  	case OpS390XSLW:
   613  		return rewriteValueS390X_OpS390XSLW_0(v)
   614  	case OpS390XSRAD:
   615  		return rewriteValueS390X_OpS390XSRAD_0(v)
   616  	case OpS390XSRADconst:
   617  		return rewriteValueS390X_OpS390XSRADconst_0(v)
   618  	case OpS390XSRAW:
   619  		return rewriteValueS390X_OpS390XSRAW_0(v)
   620  	case OpS390XSRAWconst:
   621  		return rewriteValueS390X_OpS390XSRAWconst_0(v)
   622  	case OpS390XSRD:
   623  		return rewriteValueS390X_OpS390XSRD_0(v)
   624  	case OpS390XSRW:
   625  		return rewriteValueS390X_OpS390XSRW_0(v)
   626  	case OpS390XSTM2:
   627  		return rewriteValueS390X_OpS390XSTM2_0(v)
   628  	case OpS390XSTMG2:
   629  		return rewriteValueS390X_OpS390XSTMG2_0(v)
   630  	case OpS390XSUB:
   631  		return rewriteValueS390X_OpS390XSUB_0(v)
   632  	case OpS390XSUBEWcarrymask:
   633  		return rewriteValueS390X_OpS390XSUBEWcarrymask_0(v)
   634  	case OpS390XSUBEcarrymask:
   635  		return rewriteValueS390X_OpS390XSUBEcarrymask_0(v)
   636  	case OpS390XSUBW:
   637  		return rewriteValueS390X_OpS390XSUBW_0(v)
   638  	case OpS390XSUBWconst:
   639  		return rewriteValueS390X_OpS390XSUBWconst_0(v)
   640  	case OpS390XSUBconst:
   641  		return rewriteValueS390X_OpS390XSUBconst_0(v)
   642  	case OpS390XXOR:
   643  		return rewriteValueS390X_OpS390XXOR_0(v) || rewriteValueS390X_OpS390XXOR_10(v)
   644  	case OpS390XXORW:
   645  		return rewriteValueS390X_OpS390XXORW_0(v) || rewriteValueS390X_OpS390XXORW_10(v)
   646  	case OpS390XXORWconst:
   647  		return rewriteValueS390X_OpS390XXORWconst_0(v)
   648  	case OpS390XXORconst:
   649  		return rewriteValueS390X_OpS390XXORconst_0(v)
   650  	case OpSelect0:
   651  		return rewriteValueS390X_OpSelect0_0(v)
   652  	case OpSelect1:
   653  		return rewriteValueS390X_OpSelect1_0(v)
   654  	case OpSignExt16to32:
   655  		return rewriteValueS390X_OpSignExt16to32_0(v)
   656  	case OpSignExt16to64:
   657  		return rewriteValueS390X_OpSignExt16to64_0(v)
   658  	case OpSignExt32to64:
   659  		return rewriteValueS390X_OpSignExt32to64_0(v)
   660  	case OpSignExt8to16:
   661  		return rewriteValueS390X_OpSignExt8to16_0(v)
   662  	case OpSignExt8to32:
   663  		return rewriteValueS390X_OpSignExt8to32_0(v)
   664  	case OpSignExt8to64:
   665  		return rewriteValueS390X_OpSignExt8to64_0(v)
   666  	case OpSlicemask:
   667  		return rewriteValueS390X_OpSlicemask_0(v)
   668  	case OpSqrt:
   669  		return rewriteValueS390X_OpSqrt_0(v)
   670  	case OpStaticCall:
   671  		return rewriteValueS390X_OpStaticCall_0(v)
   672  	case OpStore:
   673  		return rewriteValueS390X_OpStore_0(v)
   674  	case OpSub16:
   675  		return rewriteValueS390X_OpSub16_0(v)
   676  	case OpSub32:
   677  		return rewriteValueS390X_OpSub32_0(v)
   678  	case OpSub32F:
   679  		return rewriteValueS390X_OpSub32F_0(v)
   680  	case OpSub64:
   681  		return rewriteValueS390X_OpSub64_0(v)
   682  	case OpSub64F:
   683  		return rewriteValueS390X_OpSub64F_0(v)
   684  	case OpSub8:
   685  		return rewriteValueS390X_OpSub8_0(v)
   686  	case OpSubPtr:
   687  		return rewriteValueS390X_OpSubPtr_0(v)
   688  	case OpTrunc16to8:
   689  		return rewriteValueS390X_OpTrunc16to8_0(v)
   690  	case OpTrunc32to16:
   691  		return rewriteValueS390X_OpTrunc32to16_0(v)
   692  	case OpTrunc32to8:
   693  		return rewriteValueS390X_OpTrunc32to8_0(v)
   694  	case OpTrunc64to16:
   695  		return rewriteValueS390X_OpTrunc64to16_0(v)
   696  	case OpTrunc64to32:
   697  		return rewriteValueS390X_OpTrunc64to32_0(v)
   698  	case OpTrunc64to8:
   699  		return rewriteValueS390X_OpTrunc64to8_0(v)
   700  	case OpXor16:
   701  		return rewriteValueS390X_OpXor16_0(v)
   702  	case OpXor32:
   703  		return rewriteValueS390X_OpXor32_0(v)
   704  	case OpXor64:
   705  		return rewriteValueS390X_OpXor64_0(v)
   706  	case OpXor8:
   707  		return rewriteValueS390X_OpXor8_0(v)
   708  	case OpZero:
   709  		return rewriteValueS390X_OpZero_0(v) || rewriteValueS390X_OpZero_10(v)
   710  	case OpZeroExt16to32:
   711  		return rewriteValueS390X_OpZeroExt16to32_0(v)
   712  	case OpZeroExt16to64:
   713  		return rewriteValueS390X_OpZeroExt16to64_0(v)
   714  	case OpZeroExt32to64:
   715  		return rewriteValueS390X_OpZeroExt32to64_0(v)
   716  	case OpZeroExt8to16:
   717  		return rewriteValueS390X_OpZeroExt8to16_0(v)
   718  	case OpZeroExt8to32:
   719  		return rewriteValueS390X_OpZeroExt8to32_0(v)
   720  	case OpZeroExt8to64:
   721  		return rewriteValueS390X_OpZeroExt8to64_0(v)
   722  	}
   723  	return false
   724  }
   725  func rewriteValueS390X_OpAdd16_0(v *Value) bool {
   726  	// match: (Add16 x y)
   727  	// cond:
   728  	// result: (ADDW  x y)
   729  	for {
   730  		_ = v.Args[1]
   731  		x := v.Args[0]
   732  		y := v.Args[1]
   733  		v.reset(OpS390XADDW)
   734  		v.AddArg(x)
   735  		v.AddArg(y)
   736  		return true
   737  	}
   738  }
   739  func rewriteValueS390X_OpAdd32_0(v *Value) bool {
   740  	// match: (Add32 x y)
   741  	// cond:
   742  	// result: (ADDW  x y)
   743  	for {
   744  		_ = v.Args[1]
   745  		x := v.Args[0]
   746  		y := v.Args[1]
   747  		v.reset(OpS390XADDW)
   748  		v.AddArg(x)
   749  		v.AddArg(y)
   750  		return true
   751  	}
   752  }
   753  func rewriteValueS390X_OpAdd32F_0(v *Value) bool {
   754  	// match: (Add32F x y)
   755  	// cond:
   756  	// result: (FADDS x y)
   757  	for {
   758  		_ = v.Args[1]
   759  		x := v.Args[0]
   760  		y := v.Args[1]
   761  		v.reset(OpS390XFADDS)
   762  		v.AddArg(x)
   763  		v.AddArg(y)
   764  		return true
   765  	}
   766  }
   767  func rewriteValueS390X_OpAdd64_0(v *Value) bool {
   768  	// match: (Add64 x y)
   769  	// cond:
   770  	// result: (ADD  x y)
   771  	for {
   772  		_ = v.Args[1]
   773  		x := v.Args[0]
   774  		y := v.Args[1]
   775  		v.reset(OpS390XADD)
   776  		v.AddArg(x)
   777  		v.AddArg(y)
   778  		return true
   779  	}
   780  }
   781  func rewriteValueS390X_OpAdd64F_0(v *Value) bool {
   782  	// match: (Add64F x y)
   783  	// cond:
   784  	// result: (FADD x y)
   785  	for {
   786  		_ = v.Args[1]
   787  		x := v.Args[0]
   788  		y := v.Args[1]
   789  		v.reset(OpS390XFADD)
   790  		v.AddArg(x)
   791  		v.AddArg(y)
   792  		return true
   793  	}
   794  }
   795  func rewriteValueS390X_OpAdd8_0(v *Value) bool {
   796  	// match: (Add8 x y)
   797  	// cond:
   798  	// result: (ADDW  x y)
   799  	for {
   800  		_ = v.Args[1]
   801  		x := v.Args[0]
   802  		y := v.Args[1]
   803  		v.reset(OpS390XADDW)
   804  		v.AddArg(x)
   805  		v.AddArg(y)
   806  		return true
   807  	}
   808  }
   809  func rewriteValueS390X_OpAddPtr_0(v *Value) bool {
   810  	// match: (AddPtr x y)
   811  	// cond:
   812  	// result: (ADD  x y)
   813  	for {
   814  		_ = v.Args[1]
   815  		x := v.Args[0]
   816  		y := v.Args[1]
   817  		v.reset(OpS390XADD)
   818  		v.AddArg(x)
   819  		v.AddArg(y)
   820  		return true
   821  	}
   822  }
   823  func rewriteValueS390X_OpAddr_0(v *Value) bool {
   824  	// match: (Addr {sym} base)
   825  	// cond:
   826  	// result: (MOVDaddr {sym} base)
   827  	for {
   828  		sym := v.Aux
   829  		base := v.Args[0]
   830  		v.reset(OpS390XMOVDaddr)
   831  		v.Aux = sym
   832  		v.AddArg(base)
   833  		return true
   834  	}
   835  }
   836  func rewriteValueS390X_OpAnd16_0(v *Value) bool {
   837  	// match: (And16 x y)
   838  	// cond:
   839  	// result: (ANDW x y)
   840  	for {
   841  		_ = v.Args[1]
   842  		x := v.Args[0]
   843  		y := v.Args[1]
   844  		v.reset(OpS390XANDW)
   845  		v.AddArg(x)
   846  		v.AddArg(y)
   847  		return true
   848  	}
   849  }
   850  func rewriteValueS390X_OpAnd32_0(v *Value) bool {
   851  	// match: (And32 x y)
   852  	// cond:
   853  	// result: (ANDW x y)
   854  	for {
   855  		_ = v.Args[1]
   856  		x := v.Args[0]
   857  		y := v.Args[1]
   858  		v.reset(OpS390XANDW)
   859  		v.AddArg(x)
   860  		v.AddArg(y)
   861  		return true
   862  	}
   863  }
   864  func rewriteValueS390X_OpAnd64_0(v *Value) bool {
   865  	// match: (And64 x y)
   866  	// cond:
   867  	// result: (AND x y)
   868  	for {
   869  		_ = v.Args[1]
   870  		x := v.Args[0]
   871  		y := v.Args[1]
   872  		v.reset(OpS390XAND)
   873  		v.AddArg(x)
   874  		v.AddArg(y)
   875  		return true
   876  	}
   877  }
   878  func rewriteValueS390X_OpAnd8_0(v *Value) bool {
   879  	// match: (And8 x y)
   880  	// cond:
   881  	// result: (ANDW x y)
   882  	for {
   883  		_ = v.Args[1]
   884  		x := v.Args[0]
   885  		y := v.Args[1]
   886  		v.reset(OpS390XANDW)
   887  		v.AddArg(x)
   888  		v.AddArg(y)
   889  		return true
   890  	}
   891  }
   892  func rewriteValueS390X_OpAndB_0(v *Value) bool {
   893  	// match: (AndB x y)
   894  	// cond:
   895  	// result: (ANDW x y)
   896  	for {
   897  		_ = v.Args[1]
   898  		x := v.Args[0]
   899  		y := v.Args[1]
   900  		v.reset(OpS390XANDW)
   901  		v.AddArg(x)
   902  		v.AddArg(y)
   903  		return true
   904  	}
   905  }
   906  func rewriteValueS390X_OpAtomicAdd32_0(v *Value) bool {
   907  	b := v.Block
   908  	_ = b
   909  	typ := &b.Func.Config.Types
   910  	_ = typ
   911  	// match: (AtomicAdd32 ptr val mem)
   912  	// cond:
   913  	// result: (AddTupleFirst32 val (LAA ptr val mem))
   914  	for {
   915  		_ = v.Args[2]
   916  		ptr := v.Args[0]
   917  		val := v.Args[1]
   918  		mem := v.Args[2]
   919  		v.reset(OpS390XAddTupleFirst32)
   920  		v.AddArg(val)
   921  		v0 := b.NewValue0(v.Pos, OpS390XLAA, types.NewTuple(typ.UInt32, types.TypeMem))
   922  		v0.AddArg(ptr)
   923  		v0.AddArg(val)
   924  		v0.AddArg(mem)
   925  		v.AddArg(v0)
   926  		return true
   927  	}
   928  }
   929  func rewriteValueS390X_OpAtomicAdd64_0(v *Value) bool {
   930  	b := v.Block
   931  	_ = b
   932  	typ := &b.Func.Config.Types
   933  	_ = typ
   934  	// match: (AtomicAdd64 ptr val mem)
   935  	// cond:
   936  	// result: (AddTupleFirst64 val (LAAG ptr val mem))
   937  	for {
   938  		_ = v.Args[2]
   939  		ptr := v.Args[0]
   940  		val := v.Args[1]
   941  		mem := v.Args[2]
   942  		v.reset(OpS390XAddTupleFirst64)
   943  		v.AddArg(val)
   944  		v0 := b.NewValue0(v.Pos, OpS390XLAAG, types.NewTuple(typ.UInt64, types.TypeMem))
   945  		v0.AddArg(ptr)
   946  		v0.AddArg(val)
   947  		v0.AddArg(mem)
   948  		v.AddArg(v0)
   949  		return true
   950  	}
   951  }
   952  func rewriteValueS390X_OpAtomicCompareAndSwap32_0(v *Value) bool {
   953  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
   954  	// cond:
   955  	// result: (LoweredAtomicCas32 ptr old new_ mem)
   956  	for {
   957  		_ = v.Args[3]
   958  		ptr := v.Args[0]
   959  		old := v.Args[1]
   960  		new_ := v.Args[2]
   961  		mem := v.Args[3]
   962  		v.reset(OpS390XLoweredAtomicCas32)
   963  		v.AddArg(ptr)
   964  		v.AddArg(old)
   965  		v.AddArg(new_)
   966  		v.AddArg(mem)
   967  		return true
   968  	}
   969  }
   970  func rewriteValueS390X_OpAtomicCompareAndSwap64_0(v *Value) bool {
   971  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
   972  	// cond:
   973  	// result: (LoweredAtomicCas64 ptr old new_ mem)
   974  	for {
   975  		_ = v.Args[3]
   976  		ptr := v.Args[0]
   977  		old := v.Args[1]
   978  		new_ := v.Args[2]
   979  		mem := v.Args[3]
   980  		v.reset(OpS390XLoweredAtomicCas64)
   981  		v.AddArg(ptr)
   982  		v.AddArg(old)
   983  		v.AddArg(new_)
   984  		v.AddArg(mem)
   985  		return true
   986  	}
   987  }
   988  func rewriteValueS390X_OpAtomicExchange32_0(v *Value) bool {
   989  	// match: (AtomicExchange32 ptr val mem)
   990  	// cond:
   991  	// result: (LoweredAtomicExchange32 ptr val mem)
   992  	for {
   993  		_ = v.Args[2]
   994  		ptr := v.Args[0]
   995  		val := v.Args[1]
   996  		mem := v.Args[2]
   997  		v.reset(OpS390XLoweredAtomicExchange32)
   998  		v.AddArg(ptr)
   999  		v.AddArg(val)
  1000  		v.AddArg(mem)
  1001  		return true
  1002  	}
  1003  }
  1004  func rewriteValueS390X_OpAtomicExchange64_0(v *Value) bool {
  1005  	// match: (AtomicExchange64 ptr val mem)
  1006  	// cond:
  1007  	// result: (LoweredAtomicExchange64 ptr val mem)
  1008  	for {
  1009  		_ = v.Args[2]
  1010  		ptr := v.Args[0]
  1011  		val := v.Args[1]
  1012  		mem := v.Args[2]
  1013  		v.reset(OpS390XLoweredAtomicExchange64)
  1014  		v.AddArg(ptr)
  1015  		v.AddArg(val)
  1016  		v.AddArg(mem)
  1017  		return true
  1018  	}
  1019  }
  1020  func rewriteValueS390X_OpAtomicLoad32_0(v *Value) bool {
  1021  	// match: (AtomicLoad32 ptr mem)
  1022  	// cond:
  1023  	// result: (MOVWZatomicload ptr mem)
  1024  	for {
  1025  		_ = v.Args[1]
  1026  		ptr := v.Args[0]
  1027  		mem := v.Args[1]
  1028  		v.reset(OpS390XMOVWZatomicload)
  1029  		v.AddArg(ptr)
  1030  		v.AddArg(mem)
  1031  		return true
  1032  	}
  1033  }
  1034  func rewriteValueS390X_OpAtomicLoad64_0(v *Value) bool {
  1035  	// match: (AtomicLoad64 ptr mem)
  1036  	// cond:
  1037  	// result: (MOVDatomicload ptr mem)
  1038  	for {
  1039  		_ = v.Args[1]
  1040  		ptr := v.Args[0]
  1041  		mem := v.Args[1]
  1042  		v.reset(OpS390XMOVDatomicload)
  1043  		v.AddArg(ptr)
  1044  		v.AddArg(mem)
  1045  		return true
  1046  	}
  1047  }
  1048  func rewriteValueS390X_OpAtomicLoadPtr_0(v *Value) bool {
  1049  	// match: (AtomicLoadPtr ptr mem)
  1050  	// cond:
  1051  	// result: (MOVDatomicload ptr mem)
  1052  	for {
  1053  		_ = v.Args[1]
  1054  		ptr := v.Args[0]
  1055  		mem := v.Args[1]
  1056  		v.reset(OpS390XMOVDatomicload)
  1057  		v.AddArg(ptr)
  1058  		v.AddArg(mem)
  1059  		return true
  1060  	}
  1061  }
  1062  func rewriteValueS390X_OpAtomicStore32_0(v *Value) bool {
  1063  	// match: (AtomicStore32 ptr val mem)
  1064  	// cond:
  1065  	// result: (MOVWatomicstore ptr val mem)
  1066  	for {
  1067  		_ = v.Args[2]
  1068  		ptr := v.Args[0]
  1069  		val := v.Args[1]
  1070  		mem := v.Args[2]
  1071  		v.reset(OpS390XMOVWatomicstore)
  1072  		v.AddArg(ptr)
  1073  		v.AddArg(val)
  1074  		v.AddArg(mem)
  1075  		return true
  1076  	}
  1077  }
  1078  func rewriteValueS390X_OpAtomicStore64_0(v *Value) bool {
  1079  	// match: (AtomicStore64 ptr val mem)
  1080  	// cond:
  1081  	// result: (MOVDatomicstore ptr val mem)
  1082  	for {
  1083  		_ = v.Args[2]
  1084  		ptr := v.Args[0]
  1085  		val := v.Args[1]
  1086  		mem := v.Args[2]
  1087  		v.reset(OpS390XMOVDatomicstore)
  1088  		v.AddArg(ptr)
  1089  		v.AddArg(val)
  1090  		v.AddArg(mem)
  1091  		return true
  1092  	}
  1093  }
  1094  func rewriteValueS390X_OpAtomicStorePtrNoWB_0(v *Value) bool {
  1095  	// match: (AtomicStorePtrNoWB ptr val mem)
  1096  	// cond:
  1097  	// result: (MOVDatomicstore ptr val mem)
  1098  	for {
  1099  		_ = v.Args[2]
  1100  		ptr := v.Args[0]
  1101  		val := v.Args[1]
  1102  		mem := v.Args[2]
  1103  		v.reset(OpS390XMOVDatomicstore)
  1104  		v.AddArg(ptr)
  1105  		v.AddArg(val)
  1106  		v.AddArg(mem)
  1107  		return true
  1108  	}
  1109  }
  1110  func rewriteValueS390X_OpAvg64u_0(v *Value) bool {
  1111  	b := v.Block
  1112  	_ = b
  1113  	// match: (Avg64u <t> x y)
  1114  	// cond:
  1115  	// result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y)
  1116  	for {
  1117  		t := v.Type
  1118  		_ = v.Args[1]
  1119  		x := v.Args[0]
  1120  		y := v.Args[1]
  1121  		v.reset(OpS390XADD)
  1122  		v0 := b.NewValue0(v.Pos, OpS390XSRDconst, t)
  1123  		v0.AuxInt = 1
  1124  		v1 := b.NewValue0(v.Pos, OpS390XSUB, t)
  1125  		v1.AddArg(x)
  1126  		v1.AddArg(y)
  1127  		v0.AddArg(v1)
  1128  		v.AddArg(v0)
  1129  		v.AddArg(y)
  1130  		return true
  1131  	}
  1132  }
  1133  func rewriteValueS390X_OpBitLen64_0(v *Value) bool {
  1134  	b := v.Block
  1135  	_ = b
  1136  	typ := &b.Func.Config.Types
  1137  	_ = typ
  1138  	// match: (BitLen64 x)
  1139  	// cond:
  1140  	// result: (SUB (MOVDconst [64]) (FLOGR x))
  1141  	for {
  1142  		x := v.Args[0]
  1143  		v.reset(OpS390XSUB)
  1144  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1145  		v0.AuxInt = 64
  1146  		v.AddArg(v0)
  1147  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1148  		v1.AddArg(x)
  1149  		v.AddArg(v1)
  1150  		return true
  1151  	}
  1152  }
  1153  func rewriteValueS390X_OpBswap32_0(v *Value) bool {
  1154  	// match: (Bswap32 x)
  1155  	// cond:
  1156  	// result: (MOVWBR x)
  1157  	for {
  1158  		x := v.Args[0]
  1159  		v.reset(OpS390XMOVWBR)
  1160  		v.AddArg(x)
  1161  		return true
  1162  	}
  1163  }
  1164  func rewriteValueS390X_OpBswap64_0(v *Value) bool {
  1165  	// match: (Bswap64 x)
  1166  	// cond:
  1167  	// result: (MOVDBR x)
  1168  	for {
  1169  		x := v.Args[0]
  1170  		v.reset(OpS390XMOVDBR)
  1171  		v.AddArg(x)
  1172  		return true
  1173  	}
  1174  }
  1175  func rewriteValueS390X_OpClosureCall_0(v *Value) bool {
  1176  	// match: (ClosureCall [argwid] entry closure mem)
  1177  	// cond:
  1178  	// result: (CALLclosure [argwid] entry closure mem)
  1179  	for {
  1180  		argwid := v.AuxInt
  1181  		_ = v.Args[2]
  1182  		entry := v.Args[0]
  1183  		closure := v.Args[1]
  1184  		mem := v.Args[2]
  1185  		v.reset(OpS390XCALLclosure)
  1186  		v.AuxInt = argwid
  1187  		v.AddArg(entry)
  1188  		v.AddArg(closure)
  1189  		v.AddArg(mem)
  1190  		return true
  1191  	}
  1192  }
  1193  func rewriteValueS390X_OpCom16_0(v *Value) bool {
  1194  	// match: (Com16 x)
  1195  	// cond:
  1196  	// result: (NOTW x)
  1197  	for {
  1198  		x := v.Args[0]
  1199  		v.reset(OpS390XNOTW)
  1200  		v.AddArg(x)
  1201  		return true
  1202  	}
  1203  }
  1204  func rewriteValueS390X_OpCom32_0(v *Value) bool {
  1205  	// match: (Com32 x)
  1206  	// cond:
  1207  	// result: (NOTW x)
  1208  	for {
  1209  		x := v.Args[0]
  1210  		v.reset(OpS390XNOTW)
  1211  		v.AddArg(x)
  1212  		return true
  1213  	}
  1214  }
  1215  func rewriteValueS390X_OpCom64_0(v *Value) bool {
  1216  	// match: (Com64 x)
  1217  	// cond:
  1218  	// result: (NOT x)
  1219  	for {
  1220  		x := v.Args[0]
  1221  		v.reset(OpS390XNOT)
  1222  		v.AddArg(x)
  1223  		return true
  1224  	}
  1225  }
  1226  func rewriteValueS390X_OpCom8_0(v *Value) bool {
  1227  	// match: (Com8 x)
  1228  	// cond:
  1229  	// result: (NOTW x)
  1230  	for {
  1231  		x := v.Args[0]
  1232  		v.reset(OpS390XNOTW)
  1233  		v.AddArg(x)
  1234  		return true
  1235  	}
  1236  }
  1237  func rewriteValueS390X_OpConst16_0(v *Value) bool {
  1238  	// match: (Const16 [val])
  1239  	// cond:
  1240  	// result: (MOVDconst [val])
  1241  	for {
  1242  		val := v.AuxInt
  1243  		v.reset(OpS390XMOVDconst)
  1244  		v.AuxInt = val
  1245  		return true
  1246  	}
  1247  }
  1248  func rewriteValueS390X_OpConst32_0(v *Value) bool {
  1249  	// match: (Const32 [val])
  1250  	// cond:
  1251  	// result: (MOVDconst [val])
  1252  	for {
  1253  		val := v.AuxInt
  1254  		v.reset(OpS390XMOVDconst)
  1255  		v.AuxInt = val
  1256  		return true
  1257  	}
  1258  }
  1259  func rewriteValueS390X_OpConst32F_0(v *Value) bool {
  1260  	// match: (Const32F [val])
  1261  	// cond:
  1262  	// result: (FMOVSconst [val])
  1263  	for {
  1264  		val := v.AuxInt
  1265  		v.reset(OpS390XFMOVSconst)
  1266  		v.AuxInt = val
  1267  		return true
  1268  	}
  1269  }
  1270  func rewriteValueS390X_OpConst64_0(v *Value) bool {
  1271  	// match: (Const64 [val])
  1272  	// cond:
  1273  	// result: (MOVDconst [val])
  1274  	for {
  1275  		val := v.AuxInt
  1276  		v.reset(OpS390XMOVDconst)
  1277  		v.AuxInt = val
  1278  		return true
  1279  	}
  1280  }
  1281  func rewriteValueS390X_OpConst64F_0(v *Value) bool {
  1282  	// match: (Const64F [val])
  1283  	// cond:
  1284  	// result: (FMOVDconst [val])
  1285  	for {
  1286  		val := v.AuxInt
  1287  		v.reset(OpS390XFMOVDconst)
  1288  		v.AuxInt = val
  1289  		return true
  1290  	}
  1291  }
  1292  func rewriteValueS390X_OpConst8_0(v *Value) bool {
  1293  	// match: (Const8 [val])
  1294  	// cond:
  1295  	// result: (MOVDconst [val])
  1296  	for {
  1297  		val := v.AuxInt
  1298  		v.reset(OpS390XMOVDconst)
  1299  		v.AuxInt = val
  1300  		return true
  1301  	}
  1302  }
  1303  func rewriteValueS390X_OpConstBool_0(v *Value) bool {
  1304  	// match: (ConstBool [b])
  1305  	// cond:
  1306  	// result: (MOVDconst [b])
  1307  	for {
  1308  		b := v.AuxInt
  1309  		v.reset(OpS390XMOVDconst)
  1310  		v.AuxInt = b
  1311  		return true
  1312  	}
  1313  }
  1314  func rewriteValueS390X_OpConstNil_0(v *Value) bool {
  1315  	// match: (ConstNil)
  1316  	// cond:
  1317  	// result: (MOVDconst [0])
  1318  	for {
  1319  		v.reset(OpS390XMOVDconst)
  1320  		v.AuxInt = 0
  1321  		return true
  1322  	}
  1323  }
  1324  func rewriteValueS390X_OpConvert_0(v *Value) bool {
  1325  	// match: (Convert <t> x mem)
  1326  	// cond:
  1327  	// result: (MOVDconvert <t> x mem)
  1328  	for {
  1329  		t := v.Type
  1330  		_ = v.Args[1]
  1331  		x := v.Args[0]
  1332  		mem := v.Args[1]
  1333  		v.reset(OpS390XMOVDconvert)
  1334  		v.Type = t
  1335  		v.AddArg(x)
  1336  		v.AddArg(mem)
  1337  		return true
  1338  	}
  1339  }
  1340  func rewriteValueS390X_OpCtz32_0(v *Value) bool {
  1341  	b := v.Block
  1342  	_ = b
  1343  	typ := &b.Func.Config.Types
  1344  	_ = typ
  1345  	// match: (Ctz32 <t> x)
  1346  	// cond:
  1347  	// result: (SUB (MOVDconst [64]) (FLOGR (MOVWZreg (ANDW <t> (SUBWconst <t> [1] x) (NOTW <t> x)))))
  1348  	for {
  1349  		t := v.Type
  1350  		x := v.Args[0]
  1351  		v.reset(OpS390XSUB)
  1352  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1353  		v0.AuxInt = 64
  1354  		v.AddArg(v0)
  1355  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1356  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  1357  		v3 := b.NewValue0(v.Pos, OpS390XANDW, t)
  1358  		v4 := b.NewValue0(v.Pos, OpS390XSUBWconst, t)
  1359  		v4.AuxInt = 1
  1360  		v4.AddArg(x)
  1361  		v3.AddArg(v4)
  1362  		v5 := b.NewValue0(v.Pos, OpS390XNOTW, t)
  1363  		v5.AddArg(x)
  1364  		v3.AddArg(v5)
  1365  		v2.AddArg(v3)
  1366  		v1.AddArg(v2)
  1367  		v.AddArg(v1)
  1368  		return true
  1369  	}
  1370  }
  1371  func rewriteValueS390X_OpCtz64_0(v *Value) bool {
  1372  	b := v.Block
  1373  	_ = b
  1374  	typ := &b.Func.Config.Types
  1375  	_ = typ
  1376  	// match: (Ctz64 <t> x)
  1377  	// cond:
  1378  	// result: (SUB (MOVDconst [64]) (FLOGR (AND <t> (SUBconst <t> [1] x) (NOT <t> x))))
  1379  	for {
  1380  		t := v.Type
  1381  		x := v.Args[0]
  1382  		v.reset(OpS390XSUB)
  1383  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1384  		v0.AuxInt = 64
  1385  		v.AddArg(v0)
  1386  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1387  		v2 := b.NewValue0(v.Pos, OpS390XAND, t)
  1388  		v3 := b.NewValue0(v.Pos, OpS390XSUBconst, t)
  1389  		v3.AuxInt = 1
  1390  		v3.AddArg(x)
  1391  		v2.AddArg(v3)
  1392  		v4 := b.NewValue0(v.Pos, OpS390XNOT, t)
  1393  		v4.AddArg(x)
  1394  		v2.AddArg(v4)
  1395  		v1.AddArg(v2)
  1396  		v.AddArg(v1)
  1397  		return true
  1398  	}
  1399  }
  1400  func rewriteValueS390X_OpCvt32Fto32_0(v *Value) bool {
  1401  	// match: (Cvt32Fto32 x)
  1402  	// cond:
  1403  	// result: (CFEBRA x)
  1404  	for {
  1405  		x := v.Args[0]
  1406  		v.reset(OpS390XCFEBRA)
  1407  		v.AddArg(x)
  1408  		return true
  1409  	}
  1410  }
  1411  func rewriteValueS390X_OpCvt32Fto64_0(v *Value) bool {
  1412  	// match: (Cvt32Fto64 x)
  1413  	// cond:
  1414  	// result: (CGEBRA x)
  1415  	for {
  1416  		x := v.Args[0]
  1417  		v.reset(OpS390XCGEBRA)
  1418  		v.AddArg(x)
  1419  		return true
  1420  	}
  1421  }
  1422  func rewriteValueS390X_OpCvt32Fto64F_0(v *Value) bool {
  1423  	// match: (Cvt32Fto64F x)
  1424  	// cond:
  1425  	// result: (LDEBR x)
  1426  	for {
  1427  		x := v.Args[0]
  1428  		v.reset(OpS390XLDEBR)
  1429  		v.AddArg(x)
  1430  		return true
  1431  	}
  1432  }
  1433  func rewriteValueS390X_OpCvt32to32F_0(v *Value) bool {
  1434  	// match: (Cvt32to32F x)
  1435  	// cond:
  1436  	// result: (CEFBRA x)
  1437  	for {
  1438  		x := v.Args[0]
  1439  		v.reset(OpS390XCEFBRA)
  1440  		v.AddArg(x)
  1441  		return true
  1442  	}
  1443  }
  1444  func rewriteValueS390X_OpCvt32to64F_0(v *Value) bool {
  1445  	// match: (Cvt32to64F x)
  1446  	// cond:
  1447  	// result: (CDFBRA x)
  1448  	for {
  1449  		x := v.Args[0]
  1450  		v.reset(OpS390XCDFBRA)
  1451  		v.AddArg(x)
  1452  		return true
  1453  	}
  1454  }
  1455  func rewriteValueS390X_OpCvt64Fto32_0(v *Value) bool {
  1456  	// match: (Cvt64Fto32 x)
  1457  	// cond:
  1458  	// result: (CFDBRA x)
  1459  	for {
  1460  		x := v.Args[0]
  1461  		v.reset(OpS390XCFDBRA)
  1462  		v.AddArg(x)
  1463  		return true
  1464  	}
  1465  }
  1466  func rewriteValueS390X_OpCvt64Fto32F_0(v *Value) bool {
  1467  	// match: (Cvt64Fto32F x)
  1468  	// cond:
  1469  	// result: (LEDBR x)
  1470  	for {
  1471  		x := v.Args[0]
  1472  		v.reset(OpS390XLEDBR)
  1473  		v.AddArg(x)
  1474  		return true
  1475  	}
  1476  }
  1477  func rewriteValueS390X_OpCvt64Fto64_0(v *Value) bool {
  1478  	// match: (Cvt64Fto64 x)
  1479  	// cond:
  1480  	// result: (CGDBRA x)
  1481  	for {
  1482  		x := v.Args[0]
  1483  		v.reset(OpS390XCGDBRA)
  1484  		v.AddArg(x)
  1485  		return true
  1486  	}
  1487  }
  1488  func rewriteValueS390X_OpCvt64to32F_0(v *Value) bool {
  1489  	// match: (Cvt64to32F x)
  1490  	// cond:
  1491  	// result: (CEGBRA x)
  1492  	for {
  1493  		x := v.Args[0]
  1494  		v.reset(OpS390XCEGBRA)
  1495  		v.AddArg(x)
  1496  		return true
  1497  	}
  1498  }
  1499  func rewriteValueS390X_OpCvt64to64F_0(v *Value) bool {
  1500  	// match: (Cvt64to64F x)
  1501  	// cond:
  1502  	// result: (CDGBRA x)
  1503  	for {
  1504  		x := v.Args[0]
  1505  		v.reset(OpS390XCDGBRA)
  1506  		v.AddArg(x)
  1507  		return true
  1508  	}
  1509  }
  1510  func rewriteValueS390X_OpDiv16_0(v *Value) bool {
  1511  	b := v.Block
  1512  	_ = b
  1513  	typ := &b.Func.Config.Types
  1514  	_ = typ
  1515  	// match: (Div16 x y)
  1516  	// cond:
  1517  	// result: (DIVW  (MOVHreg x) (MOVHreg y))
  1518  	for {
  1519  		_ = v.Args[1]
  1520  		x := v.Args[0]
  1521  		y := v.Args[1]
  1522  		v.reset(OpS390XDIVW)
  1523  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1524  		v0.AddArg(x)
  1525  		v.AddArg(v0)
  1526  		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1527  		v1.AddArg(y)
  1528  		v.AddArg(v1)
  1529  		return true
  1530  	}
  1531  }
  1532  func rewriteValueS390X_OpDiv16u_0(v *Value) bool {
  1533  	b := v.Block
  1534  	_ = b
  1535  	typ := &b.Func.Config.Types
  1536  	_ = typ
  1537  	// match: (Div16u x y)
  1538  	// cond:
  1539  	// result: (DIVWU (MOVHZreg x) (MOVHZreg y))
  1540  	for {
  1541  		_ = v.Args[1]
  1542  		x := v.Args[0]
  1543  		y := v.Args[1]
  1544  		v.reset(OpS390XDIVWU)
  1545  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1546  		v0.AddArg(x)
  1547  		v.AddArg(v0)
  1548  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1549  		v1.AddArg(y)
  1550  		v.AddArg(v1)
  1551  		return true
  1552  	}
  1553  }
  1554  func rewriteValueS390X_OpDiv32_0(v *Value) bool {
  1555  	b := v.Block
  1556  	_ = b
  1557  	typ := &b.Func.Config.Types
  1558  	_ = typ
  1559  	// match: (Div32 x y)
  1560  	// cond:
  1561  	// result: (DIVW  (MOVWreg x) y)
  1562  	for {
  1563  		_ = v.Args[1]
  1564  		x := v.Args[0]
  1565  		y := v.Args[1]
  1566  		v.reset(OpS390XDIVW)
  1567  		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  1568  		v0.AddArg(x)
  1569  		v.AddArg(v0)
  1570  		v.AddArg(y)
  1571  		return true
  1572  	}
  1573  }
  1574  func rewriteValueS390X_OpDiv32F_0(v *Value) bool {
  1575  	// match: (Div32F x y)
  1576  	// cond:
  1577  	// result: (FDIVS x y)
  1578  	for {
  1579  		_ = v.Args[1]
  1580  		x := v.Args[0]
  1581  		y := v.Args[1]
  1582  		v.reset(OpS390XFDIVS)
  1583  		v.AddArg(x)
  1584  		v.AddArg(y)
  1585  		return true
  1586  	}
  1587  }
  1588  func rewriteValueS390X_OpDiv32u_0(v *Value) bool {
  1589  	b := v.Block
  1590  	_ = b
  1591  	typ := &b.Func.Config.Types
  1592  	_ = typ
  1593  	// match: (Div32u x y)
  1594  	// cond:
  1595  	// result: (DIVWU (MOVWZreg x) y)
  1596  	for {
  1597  		_ = v.Args[1]
  1598  		x := v.Args[0]
  1599  		y := v.Args[1]
  1600  		v.reset(OpS390XDIVWU)
  1601  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  1602  		v0.AddArg(x)
  1603  		v.AddArg(v0)
  1604  		v.AddArg(y)
  1605  		return true
  1606  	}
  1607  }
  1608  func rewriteValueS390X_OpDiv64_0(v *Value) bool {
  1609  	// match: (Div64 x y)
  1610  	// cond:
  1611  	// result: (DIVD  x y)
  1612  	for {
  1613  		_ = v.Args[1]
  1614  		x := v.Args[0]
  1615  		y := v.Args[1]
  1616  		v.reset(OpS390XDIVD)
  1617  		v.AddArg(x)
  1618  		v.AddArg(y)
  1619  		return true
  1620  	}
  1621  }
  1622  func rewriteValueS390X_OpDiv64F_0(v *Value) bool {
  1623  	// match: (Div64F x y)
  1624  	// cond:
  1625  	// result: (FDIV x y)
  1626  	for {
  1627  		_ = v.Args[1]
  1628  		x := v.Args[0]
  1629  		y := v.Args[1]
  1630  		v.reset(OpS390XFDIV)
  1631  		v.AddArg(x)
  1632  		v.AddArg(y)
  1633  		return true
  1634  	}
  1635  }
  1636  func rewriteValueS390X_OpDiv64u_0(v *Value) bool {
  1637  	// match: (Div64u x y)
  1638  	// cond:
  1639  	// result: (DIVDU x y)
  1640  	for {
  1641  		_ = v.Args[1]
  1642  		x := v.Args[0]
  1643  		y := v.Args[1]
  1644  		v.reset(OpS390XDIVDU)
  1645  		v.AddArg(x)
  1646  		v.AddArg(y)
  1647  		return true
  1648  	}
  1649  }
  1650  func rewriteValueS390X_OpDiv8_0(v *Value) bool {
  1651  	b := v.Block
  1652  	_ = b
  1653  	typ := &b.Func.Config.Types
  1654  	_ = typ
  1655  	// match: (Div8 x y)
  1656  	// cond:
  1657  	// result: (DIVW  (MOVBreg x) (MOVBreg y))
  1658  	for {
  1659  		_ = v.Args[1]
  1660  		x := v.Args[0]
  1661  		y := v.Args[1]
  1662  		v.reset(OpS390XDIVW)
  1663  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1664  		v0.AddArg(x)
  1665  		v.AddArg(v0)
  1666  		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1667  		v1.AddArg(y)
  1668  		v.AddArg(v1)
  1669  		return true
  1670  	}
  1671  }
  1672  func rewriteValueS390X_OpDiv8u_0(v *Value) bool {
  1673  	b := v.Block
  1674  	_ = b
  1675  	typ := &b.Func.Config.Types
  1676  	_ = typ
  1677  	// match: (Div8u x y)
  1678  	// cond:
  1679  	// result: (DIVWU (MOVBZreg x) (MOVBZreg y))
  1680  	for {
  1681  		_ = v.Args[1]
  1682  		x := v.Args[0]
  1683  		y := v.Args[1]
  1684  		v.reset(OpS390XDIVWU)
  1685  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  1686  		v0.AddArg(x)
  1687  		v.AddArg(v0)
  1688  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  1689  		v1.AddArg(y)
  1690  		v.AddArg(v1)
  1691  		return true
  1692  	}
  1693  }
  1694  func rewriteValueS390X_OpEq16_0(v *Value) bool {
  1695  	b := v.Block
  1696  	_ = b
  1697  	typ := &b.Func.Config.Types
  1698  	_ = typ
  1699  	// match: (Eq16 x y)
  1700  	// cond:
  1701  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  1702  	for {
  1703  		_ = v.Args[1]
  1704  		x := v.Args[0]
  1705  		y := v.Args[1]
  1706  		v.reset(OpS390XMOVDEQ)
  1707  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1708  		v0.AuxInt = 0
  1709  		v.AddArg(v0)
  1710  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1711  		v1.AuxInt = 1
  1712  		v.AddArg(v1)
  1713  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1714  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1715  		v3.AddArg(x)
  1716  		v2.AddArg(v3)
  1717  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1718  		v4.AddArg(y)
  1719  		v2.AddArg(v4)
  1720  		v.AddArg(v2)
  1721  		return true
  1722  	}
  1723  }
  1724  func rewriteValueS390X_OpEq32_0(v *Value) bool {
  1725  	b := v.Block
  1726  	_ = b
  1727  	typ := &b.Func.Config.Types
  1728  	_ = typ
  1729  	// match: (Eq32 x y)
  1730  	// cond:
  1731  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  1732  	for {
  1733  		_ = v.Args[1]
  1734  		x := v.Args[0]
  1735  		y := v.Args[1]
  1736  		v.reset(OpS390XMOVDEQ)
  1737  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1738  		v0.AuxInt = 0
  1739  		v.AddArg(v0)
  1740  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1741  		v1.AuxInt = 1
  1742  		v.AddArg(v1)
  1743  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  1744  		v2.AddArg(x)
  1745  		v2.AddArg(y)
  1746  		v.AddArg(v2)
  1747  		return true
  1748  	}
  1749  }
  1750  func rewriteValueS390X_OpEq32F_0(v *Value) bool {
  1751  	b := v.Block
  1752  	_ = b
  1753  	typ := &b.Func.Config.Types
  1754  	_ = typ
  1755  	// match: (Eq32F x y)
  1756  	// cond:
  1757  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  1758  	for {
  1759  		_ = v.Args[1]
  1760  		x := v.Args[0]
  1761  		y := v.Args[1]
  1762  		v.reset(OpS390XMOVDEQ)
  1763  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1764  		v0.AuxInt = 0
  1765  		v.AddArg(v0)
  1766  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1767  		v1.AuxInt = 1
  1768  		v.AddArg(v1)
  1769  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  1770  		v2.AddArg(x)
  1771  		v2.AddArg(y)
  1772  		v.AddArg(v2)
  1773  		return true
  1774  	}
  1775  }
  1776  func rewriteValueS390X_OpEq64_0(v *Value) bool {
  1777  	b := v.Block
  1778  	_ = b
  1779  	typ := &b.Func.Config.Types
  1780  	_ = typ
  1781  	// match: (Eq64 x y)
  1782  	// cond:
  1783  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  1784  	for {
  1785  		_ = v.Args[1]
  1786  		x := v.Args[0]
  1787  		y := v.Args[1]
  1788  		v.reset(OpS390XMOVDEQ)
  1789  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1790  		v0.AuxInt = 0
  1791  		v.AddArg(v0)
  1792  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1793  		v1.AuxInt = 1
  1794  		v.AddArg(v1)
  1795  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1796  		v2.AddArg(x)
  1797  		v2.AddArg(y)
  1798  		v.AddArg(v2)
  1799  		return true
  1800  	}
  1801  }
  1802  func rewriteValueS390X_OpEq64F_0(v *Value) bool {
  1803  	b := v.Block
  1804  	_ = b
  1805  	typ := &b.Func.Config.Types
  1806  	_ = typ
  1807  	// match: (Eq64F x y)
  1808  	// cond:
  1809  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  1810  	for {
  1811  		_ = v.Args[1]
  1812  		x := v.Args[0]
  1813  		y := v.Args[1]
  1814  		v.reset(OpS390XMOVDEQ)
  1815  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1816  		v0.AuxInt = 0
  1817  		v.AddArg(v0)
  1818  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1819  		v1.AuxInt = 1
  1820  		v.AddArg(v1)
  1821  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  1822  		v2.AddArg(x)
  1823  		v2.AddArg(y)
  1824  		v.AddArg(v2)
  1825  		return true
  1826  	}
  1827  }
  1828  func rewriteValueS390X_OpEq8_0(v *Value) bool {
  1829  	b := v.Block
  1830  	_ = b
  1831  	typ := &b.Func.Config.Types
  1832  	_ = typ
  1833  	// match: (Eq8 x y)
  1834  	// cond:
  1835  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  1836  	for {
  1837  		_ = v.Args[1]
  1838  		x := v.Args[0]
  1839  		y := v.Args[1]
  1840  		v.reset(OpS390XMOVDEQ)
  1841  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1842  		v0.AuxInt = 0
  1843  		v.AddArg(v0)
  1844  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1845  		v1.AuxInt = 1
  1846  		v.AddArg(v1)
  1847  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1848  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1849  		v3.AddArg(x)
  1850  		v2.AddArg(v3)
  1851  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1852  		v4.AddArg(y)
  1853  		v2.AddArg(v4)
  1854  		v.AddArg(v2)
  1855  		return true
  1856  	}
  1857  }
  1858  func rewriteValueS390X_OpEqB_0(v *Value) bool {
  1859  	b := v.Block
  1860  	_ = b
  1861  	typ := &b.Func.Config.Types
  1862  	_ = typ
  1863  	// match: (EqB x y)
  1864  	// cond:
  1865  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  1866  	for {
  1867  		_ = v.Args[1]
  1868  		x := v.Args[0]
  1869  		y := v.Args[1]
  1870  		v.reset(OpS390XMOVDEQ)
  1871  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1872  		v0.AuxInt = 0
  1873  		v.AddArg(v0)
  1874  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1875  		v1.AuxInt = 1
  1876  		v.AddArg(v1)
  1877  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1878  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1879  		v3.AddArg(x)
  1880  		v2.AddArg(v3)
  1881  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1882  		v4.AddArg(y)
  1883  		v2.AddArg(v4)
  1884  		v.AddArg(v2)
  1885  		return true
  1886  	}
  1887  }
  1888  func rewriteValueS390X_OpEqPtr_0(v *Value) bool {
  1889  	b := v.Block
  1890  	_ = b
  1891  	typ := &b.Func.Config.Types
  1892  	_ = typ
  1893  	// match: (EqPtr x y)
  1894  	// cond:
  1895  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  1896  	for {
  1897  		_ = v.Args[1]
  1898  		x := v.Args[0]
  1899  		y := v.Args[1]
  1900  		v.reset(OpS390XMOVDEQ)
  1901  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1902  		v0.AuxInt = 0
  1903  		v.AddArg(v0)
  1904  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1905  		v1.AuxInt = 1
  1906  		v.AddArg(v1)
  1907  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1908  		v2.AddArg(x)
  1909  		v2.AddArg(y)
  1910  		v.AddArg(v2)
  1911  		return true
  1912  	}
  1913  }
  1914  func rewriteValueS390X_OpGeq16_0(v *Value) bool {
  1915  	b := v.Block
  1916  	_ = b
  1917  	typ := &b.Func.Config.Types
  1918  	_ = typ
  1919  	// match: (Geq16 x y)
  1920  	// cond:
  1921  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  1922  	for {
  1923  		_ = v.Args[1]
  1924  		x := v.Args[0]
  1925  		y := v.Args[1]
  1926  		v.reset(OpS390XMOVDGE)
  1927  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1928  		v0.AuxInt = 0
  1929  		v.AddArg(v0)
  1930  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1931  		v1.AuxInt = 1
  1932  		v.AddArg(v1)
  1933  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1934  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1935  		v3.AddArg(x)
  1936  		v2.AddArg(v3)
  1937  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1938  		v4.AddArg(y)
  1939  		v2.AddArg(v4)
  1940  		v.AddArg(v2)
  1941  		return true
  1942  	}
  1943  }
  1944  func rewriteValueS390X_OpGeq16U_0(v *Value) bool {
  1945  	b := v.Block
  1946  	_ = b
  1947  	typ := &b.Func.Config.Types
  1948  	_ = typ
  1949  	// match: (Geq16U x y)
  1950  	// cond:
  1951  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  1952  	for {
  1953  		_ = v.Args[1]
  1954  		x := v.Args[0]
  1955  		y := v.Args[1]
  1956  		v.reset(OpS390XMOVDGE)
  1957  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1958  		v0.AuxInt = 0
  1959  		v.AddArg(v0)
  1960  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1961  		v1.AuxInt = 1
  1962  		v.AddArg(v1)
  1963  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  1964  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1965  		v3.AddArg(x)
  1966  		v2.AddArg(v3)
  1967  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1968  		v4.AddArg(y)
  1969  		v2.AddArg(v4)
  1970  		v.AddArg(v2)
  1971  		return true
  1972  	}
  1973  }
  1974  func rewriteValueS390X_OpGeq32_0(v *Value) bool {
  1975  	b := v.Block
  1976  	_ = b
  1977  	typ := &b.Func.Config.Types
  1978  	_ = typ
  1979  	// match: (Geq32 x y)
  1980  	// cond:
  1981  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  1982  	for {
  1983  		_ = v.Args[1]
  1984  		x := v.Args[0]
  1985  		y := v.Args[1]
  1986  		v.reset(OpS390XMOVDGE)
  1987  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1988  		v0.AuxInt = 0
  1989  		v.AddArg(v0)
  1990  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1991  		v1.AuxInt = 1
  1992  		v.AddArg(v1)
  1993  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  1994  		v2.AddArg(x)
  1995  		v2.AddArg(y)
  1996  		v.AddArg(v2)
  1997  		return true
  1998  	}
  1999  }
  2000  func rewriteValueS390X_OpGeq32F_0(v *Value) bool {
  2001  	b := v.Block
  2002  	_ = b
  2003  	typ := &b.Func.Config.Types
  2004  	_ = typ
  2005  	// match: (Geq32F x y)
  2006  	// cond:
  2007  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  2008  	for {
  2009  		_ = v.Args[1]
  2010  		x := v.Args[0]
  2011  		y := v.Args[1]
  2012  		v.reset(OpS390XMOVDGEnoinv)
  2013  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2014  		v0.AuxInt = 0
  2015  		v.AddArg(v0)
  2016  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2017  		v1.AuxInt = 1
  2018  		v.AddArg(v1)
  2019  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2020  		v2.AddArg(x)
  2021  		v2.AddArg(y)
  2022  		v.AddArg(v2)
  2023  		return true
  2024  	}
  2025  }
  2026  func rewriteValueS390X_OpGeq32U_0(v *Value) bool {
  2027  	b := v.Block
  2028  	_ = b
  2029  	typ := &b.Func.Config.Types
  2030  	_ = typ
  2031  	// match: (Geq32U x y)
  2032  	// cond:
  2033  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2034  	for {
  2035  		_ = v.Args[1]
  2036  		x := v.Args[0]
  2037  		y := v.Args[1]
  2038  		v.reset(OpS390XMOVDGE)
  2039  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2040  		v0.AuxInt = 0
  2041  		v.AddArg(v0)
  2042  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2043  		v1.AuxInt = 1
  2044  		v.AddArg(v1)
  2045  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2046  		v2.AddArg(x)
  2047  		v2.AddArg(y)
  2048  		v.AddArg(v2)
  2049  		return true
  2050  	}
  2051  }
  2052  func rewriteValueS390X_OpGeq64_0(v *Value) bool {
  2053  	b := v.Block
  2054  	_ = b
  2055  	typ := &b.Func.Config.Types
  2056  	_ = typ
  2057  	// match: (Geq64 x y)
  2058  	// cond:
  2059  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2060  	for {
  2061  		_ = v.Args[1]
  2062  		x := v.Args[0]
  2063  		y := v.Args[1]
  2064  		v.reset(OpS390XMOVDGE)
  2065  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2066  		v0.AuxInt = 0
  2067  		v.AddArg(v0)
  2068  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2069  		v1.AuxInt = 1
  2070  		v.AddArg(v1)
  2071  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2072  		v2.AddArg(x)
  2073  		v2.AddArg(y)
  2074  		v.AddArg(v2)
  2075  		return true
  2076  	}
  2077  }
  2078  func rewriteValueS390X_OpGeq64F_0(v *Value) bool {
  2079  	b := v.Block
  2080  	_ = b
  2081  	typ := &b.Func.Config.Types
  2082  	_ = typ
  2083  	// match: (Geq64F x y)
  2084  	// cond:
  2085  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  2086  	for {
  2087  		_ = v.Args[1]
  2088  		x := v.Args[0]
  2089  		y := v.Args[1]
  2090  		v.reset(OpS390XMOVDGEnoinv)
  2091  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2092  		v0.AuxInt = 0
  2093  		v.AddArg(v0)
  2094  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2095  		v1.AuxInt = 1
  2096  		v.AddArg(v1)
  2097  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2098  		v2.AddArg(x)
  2099  		v2.AddArg(y)
  2100  		v.AddArg(v2)
  2101  		return true
  2102  	}
  2103  }
  2104  func rewriteValueS390X_OpGeq64U_0(v *Value) bool {
  2105  	b := v.Block
  2106  	_ = b
  2107  	typ := &b.Func.Config.Types
  2108  	_ = typ
  2109  	// match: (Geq64U x y)
  2110  	// cond:
  2111  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2112  	for {
  2113  		_ = v.Args[1]
  2114  		x := v.Args[0]
  2115  		y := v.Args[1]
  2116  		v.reset(OpS390XMOVDGE)
  2117  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2118  		v0.AuxInt = 0
  2119  		v.AddArg(v0)
  2120  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2121  		v1.AuxInt = 1
  2122  		v.AddArg(v1)
  2123  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2124  		v2.AddArg(x)
  2125  		v2.AddArg(y)
  2126  		v.AddArg(v2)
  2127  		return true
  2128  	}
  2129  }
  2130  func rewriteValueS390X_OpGeq8_0(v *Value) bool {
  2131  	b := v.Block
  2132  	_ = b
  2133  	typ := &b.Func.Config.Types
  2134  	_ = typ
  2135  	// match: (Geq8 x y)
  2136  	// cond:
  2137  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  2138  	for {
  2139  		_ = v.Args[1]
  2140  		x := v.Args[0]
  2141  		y := v.Args[1]
  2142  		v.reset(OpS390XMOVDGE)
  2143  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2144  		v0.AuxInt = 0
  2145  		v.AddArg(v0)
  2146  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2147  		v1.AuxInt = 1
  2148  		v.AddArg(v1)
  2149  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2150  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2151  		v3.AddArg(x)
  2152  		v2.AddArg(v3)
  2153  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2154  		v4.AddArg(y)
  2155  		v2.AddArg(v4)
  2156  		v.AddArg(v2)
  2157  		return true
  2158  	}
  2159  }
  2160  func rewriteValueS390X_OpGeq8U_0(v *Value) bool {
  2161  	b := v.Block
  2162  	_ = b
  2163  	typ := &b.Func.Config.Types
  2164  	_ = typ
  2165  	// match: (Geq8U x y)
  2166  	// cond:
  2167  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  2168  	for {
  2169  		_ = v.Args[1]
  2170  		x := v.Args[0]
  2171  		y := v.Args[1]
  2172  		v.reset(OpS390XMOVDGE)
  2173  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2174  		v0.AuxInt = 0
  2175  		v.AddArg(v0)
  2176  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2177  		v1.AuxInt = 1
  2178  		v.AddArg(v1)
  2179  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2180  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2181  		v3.AddArg(x)
  2182  		v2.AddArg(v3)
  2183  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2184  		v4.AddArg(y)
  2185  		v2.AddArg(v4)
  2186  		v.AddArg(v2)
  2187  		return true
  2188  	}
  2189  }
  2190  func rewriteValueS390X_OpGetClosurePtr_0(v *Value) bool {
  2191  	// match: (GetClosurePtr)
  2192  	// cond:
  2193  	// result: (LoweredGetClosurePtr)
  2194  	for {
  2195  		v.reset(OpS390XLoweredGetClosurePtr)
  2196  		return true
  2197  	}
  2198  }
  2199  func rewriteValueS390X_OpGetG_0(v *Value) bool {
  2200  	// match: (GetG mem)
  2201  	// cond:
  2202  	// result: (LoweredGetG mem)
  2203  	for {
  2204  		mem := v.Args[0]
  2205  		v.reset(OpS390XLoweredGetG)
  2206  		v.AddArg(mem)
  2207  		return true
  2208  	}
  2209  }
  2210  func rewriteValueS390X_OpGreater16_0(v *Value) bool {
  2211  	b := v.Block
  2212  	_ = b
  2213  	typ := &b.Func.Config.Types
  2214  	_ = typ
  2215  	// match: (Greater16 x y)
  2216  	// cond:
  2217  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  2218  	for {
  2219  		_ = v.Args[1]
  2220  		x := v.Args[0]
  2221  		y := v.Args[1]
  2222  		v.reset(OpS390XMOVDGT)
  2223  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2224  		v0.AuxInt = 0
  2225  		v.AddArg(v0)
  2226  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2227  		v1.AuxInt = 1
  2228  		v.AddArg(v1)
  2229  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2230  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2231  		v3.AddArg(x)
  2232  		v2.AddArg(v3)
  2233  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2234  		v4.AddArg(y)
  2235  		v2.AddArg(v4)
  2236  		v.AddArg(v2)
  2237  		return true
  2238  	}
  2239  }
  2240  func rewriteValueS390X_OpGreater16U_0(v *Value) bool {
  2241  	b := v.Block
  2242  	_ = b
  2243  	typ := &b.Func.Config.Types
  2244  	_ = typ
  2245  	// match: (Greater16U x y)
  2246  	// cond:
  2247  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  2248  	for {
  2249  		_ = v.Args[1]
  2250  		x := v.Args[0]
  2251  		y := v.Args[1]
  2252  		v.reset(OpS390XMOVDGT)
  2253  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2254  		v0.AuxInt = 0
  2255  		v.AddArg(v0)
  2256  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2257  		v1.AuxInt = 1
  2258  		v.AddArg(v1)
  2259  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2260  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2261  		v3.AddArg(x)
  2262  		v2.AddArg(v3)
  2263  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2264  		v4.AddArg(y)
  2265  		v2.AddArg(v4)
  2266  		v.AddArg(v2)
  2267  		return true
  2268  	}
  2269  }
  2270  func rewriteValueS390X_OpGreater32_0(v *Value) bool {
  2271  	b := v.Block
  2272  	_ = b
  2273  	typ := &b.Func.Config.Types
  2274  	_ = typ
  2275  	// match: (Greater32 x y)
  2276  	// cond:
  2277  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2278  	for {
  2279  		_ = v.Args[1]
  2280  		x := v.Args[0]
  2281  		y := v.Args[1]
  2282  		v.reset(OpS390XMOVDGT)
  2283  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2284  		v0.AuxInt = 0
  2285  		v.AddArg(v0)
  2286  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2287  		v1.AuxInt = 1
  2288  		v.AddArg(v1)
  2289  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2290  		v2.AddArg(x)
  2291  		v2.AddArg(y)
  2292  		v.AddArg(v2)
  2293  		return true
  2294  	}
  2295  }
  2296  func rewriteValueS390X_OpGreater32F_0(v *Value) bool {
  2297  	b := v.Block
  2298  	_ = b
  2299  	typ := &b.Func.Config.Types
  2300  	_ = typ
  2301  	// match: (Greater32F x y)
  2302  	// cond:
  2303  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  2304  	for {
  2305  		_ = v.Args[1]
  2306  		x := v.Args[0]
  2307  		y := v.Args[1]
  2308  		v.reset(OpS390XMOVDGTnoinv)
  2309  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2310  		v0.AuxInt = 0
  2311  		v.AddArg(v0)
  2312  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2313  		v1.AuxInt = 1
  2314  		v.AddArg(v1)
  2315  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2316  		v2.AddArg(x)
  2317  		v2.AddArg(y)
  2318  		v.AddArg(v2)
  2319  		return true
  2320  	}
  2321  }
  2322  func rewriteValueS390X_OpGreater32U_0(v *Value) bool {
  2323  	b := v.Block
  2324  	_ = b
  2325  	typ := &b.Func.Config.Types
  2326  	_ = typ
  2327  	// match: (Greater32U x y)
  2328  	// cond:
  2329  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2330  	for {
  2331  		_ = v.Args[1]
  2332  		x := v.Args[0]
  2333  		y := v.Args[1]
  2334  		v.reset(OpS390XMOVDGT)
  2335  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2336  		v0.AuxInt = 0
  2337  		v.AddArg(v0)
  2338  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2339  		v1.AuxInt = 1
  2340  		v.AddArg(v1)
  2341  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2342  		v2.AddArg(x)
  2343  		v2.AddArg(y)
  2344  		v.AddArg(v2)
  2345  		return true
  2346  	}
  2347  }
  2348  func rewriteValueS390X_OpGreater64_0(v *Value) bool {
  2349  	b := v.Block
  2350  	_ = b
  2351  	typ := &b.Func.Config.Types
  2352  	_ = typ
  2353  	// match: (Greater64 x y)
  2354  	// cond:
  2355  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2356  	for {
  2357  		_ = v.Args[1]
  2358  		x := v.Args[0]
  2359  		y := v.Args[1]
  2360  		v.reset(OpS390XMOVDGT)
  2361  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2362  		v0.AuxInt = 0
  2363  		v.AddArg(v0)
  2364  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2365  		v1.AuxInt = 1
  2366  		v.AddArg(v1)
  2367  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2368  		v2.AddArg(x)
  2369  		v2.AddArg(y)
  2370  		v.AddArg(v2)
  2371  		return true
  2372  	}
  2373  }
  2374  func rewriteValueS390X_OpGreater64F_0(v *Value) bool {
  2375  	b := v.Block
  2376  	_ = b
  2377  	typ := &b.Func.Config.Types
  2378  	_ = typ
  2379  	// match: (Greater64F x y)
  2380  	// cond:
  2381  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  2382  	for {
  2383  		_ = v.Args[1]
  2384  		x := v.Args[0]
  2385  		y := v.Args[1]
  2386  		v.reset(OpS390XMOVDGTnoinv)
  2387  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2388  		v0.AuxInt = 0
  2389  		v.AddArg(v0)
  2390  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2391  		v1.AuxInt = 1
  2392  		v.AddArg(v1)
  2393  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2394  		v2.AddArg(x)
  2395  		v2.AddArg(y)
  2396  		v.AddArg(v2)
  2397  		return true
  2398  	}
  2399  }
  2400  func rewriteValueS390X_OpGreater64U_0(v *Value) bool {
  2401  	b := v.Block
  2402  	_ = b
  2403  	typ := &b.Func.Config.Types
  2404  	_ = typ
  2405  	// match: (Greater64U x y)
  2406  	// cond:
  2407  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2408  	for {
  2409  		_ = v.Args[1]
  2410  		x := v.Args[0]
  2411  		y := v.Args[1]
  2412  		v.reset(OpS390XMOVDGT)
  2413  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2414  		v0.AuxInt = 0
  2415  		v.AddArg(v0)
  2416  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2417  		v1.AuxInt = 1
  2418  		v.AddArg(v1)
  2419  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2420  		v2.AddArg(x)
  2421  		v2.AddArg(y)
  2422  		v.AddArg(v2)
  2423  		return true
  2424  	}
  2425  }
  2426  func rewriteValueS390X_OpGreater8_0(v *Value) bool {
  2427  	b := v.Block
  2428  	_ = b
  2429  	typ := &b.Func.Config.Types
  2430  	_ = typ
  2431  	// match: (Greater8 x y)
  2432  	// cond:
  2433  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  2434  	for {
  2435  		_ = v.Args[1]
  2436  		x := v.Args[0]
  2437  		y := v.Args[1]
  2438  		v.reset(OpS390XMOVDGT)
  2439  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2440  		v0.AuxInt = 0
  2441  		v.AddArg(v0)
  2442  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2443  		v1.AuxInt = 1
  2444  		v.AddArg(v1)
  2445  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2446  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2447  		v3.AddArg(x)
  2448  		v2.AddArg(v3)
  2449  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2450  		v4.AddArg(y)
  2451  		v2.AddArg(v4)
  2452  		v.AddArg(v2)
  2453  		return true
  2454  	}
  2455  }
  2456  func rewriteValueS390X_OpGreater8U_0(v *Value) bool {
  2457  	b := v.Block
  2458  	_ = b
  2459  	typ := &b.Func.Config.Types
  2460  	_ = typ
  2461  	// match: (Greater8U x y)
  2462  	// cond:
  2463  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  2464  	for {
  2465  		_ = v.Args[1]
  2466  		x := v.Args[0]
  2467  		y := v.Args[1]
  2468  		v.reset(OpS390XMOVDGT)
  2469  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2470  		v0.AuxInt = 0
  2471  		v.AddArg(v0)
  2472  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2473  		v1.AuxInt = 1
  2474  		v.AddArg(v1)
  2475  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2476  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2477  		v3.AddArg(x)
  2478  		v2.AddArg(v3)
  2479  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2480  		v4.AddArg(y)
  2481  		v2.AddArg(v4)
  2482  		v.AddArg(v2)
  2483  		return true
  2484  	}
  2485  }
  2486  func rewriteValueS390X_OpHmul32_0(v *Value) bool {
  2487  	b := v.Block
  2488  	_ = b
  2489  	typ := &b.Func.Config.Types
  2490  	_ = typ
  2491  	// match: (Hmul32 x y)
  2492  	// cond:
  2493  	// result: (SRDconst [32] (MULLD (MOVWreg x) (MOVWreg y)))
  2494  	for {
  2495  		_ = v.Args[1]
  2496  		x := v.Args[0]
  2497  		y := v.Args[1]
  2498  		v.reset(OpS390XSRDconst)
  2499  		v.AuxInt = 32
  2500  		v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64)
  2501  		v1 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  2502  		v1.AddArg(x)
  2503  		v0.AddArg(v1)
  2504  		v2 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  2505  		v2.AddArg(y)
  2506  		v0.AddArg(v2)
  2507  		v.AddArg(v0)
  2508  		return true
  2509  	}
  2510  }
  2511  func rewriteValueS390X_OpHmul32u_0(v *Value) bool {
  2512  	b := v.Block
  2513  	_ = b
  2514  	typ := &b.Func.Config.Types
  2515  	_ = typ
  2516  	// match: (Hmul32u x y)
  2517  	// cond:
  2518  	// result: (SRDconst [32] (MULLD (MOVWZreg x) (MOVWZreg y)))
  2519  	for {
  2520  		_ = v.Args[1]
  2521  		x := v.Args[0]
  2522  		y := v.Args[1]
  2523  		v.reset(OpS390XSRDconst)
  2524  		v.AuxInt = 32
  2525  		v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64)
  2526  		v1 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  2527  		v1.AddArg(x)
  2528  		v0.AddArg(v1)
  2529  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  2530  		v2.AddArg(y)
  2531  		v0.AddArg(v2)
  2532  		v.AddArg(v0)
  2533  		return true
  2534  	}
  2535  }
  2536  func rewriteValueS390X_OpHmul64_0(v *Value) bool {
  2537  	// match: (Hmul64 x y)
  2538  	// cond:
  2539  	// result: (MULHD  x y)
  2540  	for {
  2541  		_ = v.Args[1]
  2542  		x := v.Args[0]
  2543  		y := v.Args[1]
  2544  		v.reset(OpS390XMULHD)
  2545  		v.AddArg(x)
  2546  		v.AddArg(y)
  2547  		return true
  2548  	}
  2549  }
  2550  func rewriteValueS390X_OpHmul64u_0(v *Value) bool {
  2551  	// match: (Hmul64u x y)
  2552  	// cond:
  2553  	// result: (MULHDU x y)
  2554  	for {
  2555  		_ = v.Args[1]
  2556  		x := v.Args[0]
  2557  		y := v.Args[1]
  2558  		v.reset(OpS390XMULHDU)
  2559  		v.AddArg(x)
  2560  		v.AddArg(y)
  2561  		return true
  2562  	}
  2563  }
  2564  func rewriteValueS390X_OpITab_0(v *Value) bool {
  2565  	// match: (ITab (Load ptr mem))
  2566  	// cond:
  2567  	// result: (MOVDload ptr mem)
  2568  	for {
  2569  		v_0 := v.Args[0]
  2570  		if v_0.Op != OpLoad {
  2571  			break
  2572  		}
  2573  		_ = v_0.Args[1]
  2574  		ptr := v_0.Args[0]
  2575  		mem := v_0.Args[1]
  2576  		v.reset(OpS390XMOVDload)
  2577  		v.AddArg(ptr)
  2578  		v.AddArg(mem)
  2579  		return true
  2580  	}
  2581  	return false
  2582  }
  2583  func rewriteValueS390X_OpInterCall_0(v *Value) bool {
  2584  	// match: (InterCall [argwid] entry mem)
  2585  	// cond:
  2586  	// result: (CALLinter [argwid] entry mem)
  2587  	for {
  2588  		argwid := v.AuxInt
  2589  		_ = v.Args[1]
  2590  		entry := v.Args[0]
  2591  		mem := v.Args[1]
  2592  		v.reset(OpS390XCALLinter)
  2593  		v.AuxInt = argwid
  2594  		v.AddArg(entry)
  2595  		v.AddArg(mem)
  2596  		return true
  2597  	}
  2598  }
  2599  func rewriteValueS390X_OpIsInBounds_0(v *Value) bool {
  2600  	b := v.Block
  2601  	_ = b
  2602  	typ := &b.Func.Config.Types
  2603  	_ = typ
  2604  	// match: (IsInBounds idx len)
  2605  	// cond:
  2606  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
  2607  	for {
  2608  		_ = v.Args[1]
  2609  		idx := v.Args[0]
  2610  		len := v.Args[1]
  2611  		v.reset(OpS390XMOVDLT)
  2612  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2613  		v0.AuxInt = 0
  2614  		v.AddArg(v0)
  2615  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2616  		v1.AuxInt = 1
  2617  		v.AddArg(v1)
  2618  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2619  		v2.AddArg(idx)
  2620  		v2.AddArg(len)
  2621  		v.AddArg(v2)
  2622  		return true
  2623  	}
  2624  }
  2625  func rewriteValueS390X_OpIsNonNil_0(v *Value) bool {
  2626  	b := v.Block
  2627  	_ = b
  2628  	typ := &b.Func.Config.Types
  2629  	_ = typ
  2630  	// match: (IsNonNil p)
  2631  	// cond:
  2632  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPconst p [0]))
  2633  	for {
  2634  		p := v.Args[0]
  2635  		v.reset(OpS390XMOVDNE)
  2636  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2637  		v0.AuxInt = 0
  2638  		v.AddArg(v0)
  2639  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2640  		v1.AuxInt = 1
  2641  		v.AddArg(v1)
  2642  		v2 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags)
  2643  		v2.AuxInt = 0
  2644  		v2.AddArg(p)
  2645  		v.AddArg(v2)
  2646  		return true
  2647  	}
  2648  }
  2649  func rewriteValueS390X_OpIsSliceInBounds_0(v *Value) bool {
  2650  	b := v.Block
  2651  	_ = b
  2652  	typ := &b.Func.Config.Types
  2653  	_ = typ
  2654  	// match: (IsSliceInBounds idx len)
  2655  	// cond:
  2656  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
  2657  	for {
  2658  		_ = v.Args[1]
  2659  		idx := v.Args[0]
  2660  		len := v.Args[1]
  2661  		v.reset(OpS390XMOVDLE)
  2662  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2663  		v0.AuxInt = 0
  2664  		v.AddArg(v0)
  2665  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2666  		v1.AuxInt = 1
  2667  		v.AddArg(v1)
  2668  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2669  		v2.AddArg(idx)
  2670  		v2.AddArg(len)
  2671  		v.AddArg(v2)
  2672  		return true
  2673  	}
  2674  }
  2675  func rewriteValueS390X_OpLeq16_0(v *Value) bool {
  2676  	b := v.Block
  2677  	_ = b
  2678  	typ := &b.Func.Config.Types
  2679  	_ = typ
  2680  	// match: (Leq16 x y)
  2681  	// cond:
  2682  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  2683  	for {
  2684  		_ = v.Args[1]
  2685  		x := v.Args[0]
  2686  		y := v.Args[1]
  2687  		v.reset(OpS390XMOVDLE)
  2688  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2689  		v0.AuxInt = 0
  2690  		v.AddArg(v0)
  2691  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2692  		v1.AuxInt = 1
  2693  		v.AddArg(v1)
  2694  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2695  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2696  		v3.AddArg(x)
  2697  		v2.AddArg(v3)
  2698  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2699  		v4.AddArg(y)
  2700  		v2.AddArg(v4)
  2701  		v.AddArg(v2)
  2702  		return true
  2703  	}
  2704  }
  2705  func rewriteValueS390X_OpLeq16U_0(v *Value) bool {
  2706  	b := v.Block
  2707  	_ = b
  2708  	typ := &b.Func.Config.Types
  2709  	_ = typ
  2710  	// match: (Leq16U x y)
  2711  	// cond:
  2712  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  2713  	for {
  2714  		_ = v.Args[1]
  2715  		x := v.Args[0]
  2716  		y := v.Args[1]
  2717  		v.reset(OpS390XMOVDLE)
  2718  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2719  		v0.AuxInt = 0
  2720  		v.AddArg(v0)
  2721  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2722  		v1.AuxInt = 1
  2723  		v.AddArg(v1)
  2724  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2725  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2726  		v3.AddArg(x)
  2727  		v2.AddArg(v3)
  2728  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2729  		v4.AddArg(y)
  2730  		v2.AddArg(v4)
  2731  		v.AddArg(v2)
  2732  		return true
  2733  	}
  2734  }
  2735  func rewriteValueS390X_OpLeq32_0(v *Value) bool {
  2736  	b := v.Block
  2737  	_ = b
  2738  	typ := &b.Func.Config.Types
  2739  	_ = typ
  2740  	// match: (Leq32 x y)
  2741  	// cond:
  2742  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2743  	for {
  2744  		_ = v.Args[1]
  2745  		x := v.Args[0]
  2746  		y := v.Args[1]
  2747  		v.reset(OpS390XMOVDLE)
  2748  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2749  		v0.AuxInt = 0
  2750  		v.AddArg(v0)
  2751  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2752  		v1.AuxInt = 1
  2753  		v.AddArg(v1)
  2754  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2755  		v2.AddArg(x)
  2756  		v2.AddArg(y)
  2757  		v.AddArg(v2)
  2758  		return true
  2759  	}
  2760  }
  2761  func rewriteValueS390X_OpLeq32F_0(v *Value) bool {
  2762  	b := v.Block
  2763  	_ = b
  2764  	typ := &b.Func.Config.Types
  2765  	_ = typ
  2766  	// match: (Leq32F x y)
  2767  	// cond:
  2768  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
  2769  	for {
  2770  		_ = v.Args[1]
  2771  		x := v.Args[0]
  2772  		y := v.Args[1]
  2773  		v.reset(OpS390XMOVDGEnoinv)
  2774  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2775  		v0.AuxInt = 0
  2776  		v.AddArg(v0)
  2777  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2778  		v1.AuxInt = 1
  2779  		v.AddArg(v1)
  2780  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2781  		v2.AddArg(y)
  2782  		v2.AddArg(x)
  2783  		v.AddArg(v2)
  2784  		return true
  2785  	}
  2786  }
  2787  func rewriteValueS390X_OpLeq32U_0(v *Value) bool {
  2788  	b := v.Block
  2789  	_ = b
  2790  	typ := &b.Func.Config.Types
  2791  	_ = typ
  2792  	// match: (Leq32U x y)
  2793  	// cond:
  2794  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2795  	for {
  2796  		_ = v.Args[1]
  2797  		x := v.Args[0]
  2798  		y := v.Args[1]
  2799  		v.reset(OpS390XMOVDLE)
  2800  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2801  		v0.AuxInt = 0
  2802  		v.AddArg(v0)
  2803  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2804  		v1.AuxInt = 1
  2805  		v.AddArg(v1)
  2806  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2807  		v2.AddArg(x)
  2808  		v2.AddArg(y)
  2809  		v.AddArg(v2)
  2810  		return true
  2811  	}
  2812  }
  2813  func rewriteValueS390X_OpLeq64_0(v *Value) bool {
  2814  	b := v.Block
  2815  	_ = b
  2816  	typ := &b.Func.Config.Types
  2817  	_ = typ
  2818  	// match: (Leq64 x y)
  2819  	// cond:
  2820  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2821  	for {
  2822  		_ = v.Args[1]
  2823  		x := v.Args[0]
  2824  		y := v.Args[1]
  2825  		v.reset(OpS390XMOVDLE)
  2826  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2827  		v0.AuxInt = 0
  2828  		v.AddArg(v0)
  2829  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2830  		v1.AuxInt = 1
  2831  		v.AddArg(v1)
  2832  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2833  		v2.AddArg(x)
  2834  		v2.AddArg(y)
  2835  		v.AddArg(v2)
  2836  		return true
  2837  	}
  2838  }
  2839  func rewriteValueS390X_OpLeq64F_0(v *Value) bool {
  2840  	b := v.Block
  2841  	_ = b
  2842  	typ := &b.Func.Config.Types
  2843  	_ = typ
  2844  	// match: (Leq64F x y)
  2845  	// cond:
  2846  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
  2847  	for {
  2848  		_ = v.Args[1]
  2849  		x := v.Args[0]
  2850  		y := v.Args[1]
  2851  		v.reset(OpS390XMOVDGEnoinv)
  2852  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2853  		v0.AuxInt = 0
  2854  		v.AddArg(v0)
  2855  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2856  		v1.AuxInt = 1
  2857  		v.AddArg(v1)
  2858  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2859  		v2.AddArg(y)
  2860  		v2.AddArg(x)
  2861  		v.AddArg(v2)
  2862  		return true
  2863  	}
  2864  }
  2865  func rewriteValueS390X_OpLeq64U_0(v *Value) bool {
  2866  	b := v.Block
  2867  	_ = b
  2868  	typ := &b.Func.Config.Types
  2869  	_ = typ
  2870  	// match: (Leq64U x y)
  2871  	// cond:
  2872  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2873  	for {
  2874  		_ = v.Args[1]
  2875  		x := v.Args[0]
  2876  		y := v.Args[1]
  2877  		v.reset(OpS390XMOVDLE)
  2878  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2879  		v0.AuxInt = 0
  2880  		v.AddArg(v0)
  2881  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2882  		v1.AuxInt = 1
  2883  		v.AddArg(v1)
  2884  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2885  		v2.AddArg(x)
  2886  		v2.AddArg(y)
  2887  		v.AddArg(v2)
  2888  		return true
  2889  	}
  2890  }
  2891  func rewriteValueS390X_OpLeq8_0(v *Value) bool {
  2892  	b := v.Block
  2893  	_ = b
  2894  	typ := &b.Func.Config.Types
  2895  	_ = typ
  2896  	// match: (Leq8 x y)
  2897  	// cond:
  2898  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  2899  	for {
  2900  		_ = v.Args[1]
  2901  		x := v.Args[0]
  2902  		y := v.Args[1]
  2903  		v.reset(OpS390XMOVDLE)
  2904  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2905  		v0.AuxInt = 0
  2906  		v.AddArg(v0)
  2907  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2908  		v1.AuxInt = 1
  2909  		v.AddArg(v1)
  2910  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2911  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2912  		v3.AddArg(x)
  2913  		v2.AddArg(v3)
  2914  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2915  		v4.AddArg(y)
  2916  		v2.AddArg(v4)
  2917  		v.AddArg(v2)
  2918  		return true
  2919  	}
  2920  }
  2921  func rewriteValueS390X_OpLeq8U_0(v *Value) bool {
  2922  	b := v.Block
  2923  	_ = b
  2924  	typ := &b.Func.Config.Types
  2925  	_ = typ
  2926  	// match: (Leq8U x y)
  2927  	// cond:
  2928  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  2929  	for {
  2930  		_ = v.Args[1]
  2931  		x := v.Args[0]
  2932  		y := v.Args[1]
  2933  		v.reset(OpS390XMOVDLE)
  2934  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2935  		v0.AuxInt = 0
  2936  		v.AddArg(v0)
  2937  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2938  		v1.AuxInt = 1
  2939  		v.AddArg(v1)
  2940  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2941  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2942  		v3.AddArg(x)
  2943  		v2.AddArg(v3)
  2944  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2945  		v4.AddArg(y)
  2946  		v2.AddArg(v4)
  2947  		v.AddArg(v2)
  2948  		return true
  2949  	}
  2950  }
  2951  func rewriteValueS390X_OpLess16_0(v *Value) bool {
  2952  	b := v.Block
  2953  	_ = b
  2954  	typ := &b.Func.Config.Types
  2955  	_ = typ
  2956  	// match: (Less16 x y)
  2957  	// cond:
  2958  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  2959  	for {
  2960  		_ = v.Args[1]
  2961  		x := v.Args[0]
  2962  		y := v.Args[1]
  2963  		v.reset(OpS390XMOVDLT)
  2964  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2965  		v0.AuxInt = 0
  2966  		v.AddArg(v0)
  2967  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2968  		v1.AuxInt = 1
  2969  		v.AddArg(v1)
  2970  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2971  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2972  		v3.AddArg(x)
  2973  		v2.AddArg(v3)
  2974  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2975  		v4.AddArg(y)
  2976  		v2.AddArg(v4)
  2977  		v.AddArg(v2)
  2978  		return true
  2979  	}
  2980  }
  2981  func rewriteValueS390X_OpLess16U_0(v *Value) bool {
  2982  	b := v.Block
  2983  	_ = b
  2984  	typ := &b.Func.Config.Types
  2985  	_ = typ
  2986  	// match: (Less16U x y)
  2987  	// cond:
  2988  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  2989  	for {
  2990  		_ = v.Args[1]
  2991  		x := v.Args[0]
  2992  		y := v.Args[1]
  2993  		v.reset(OpS390XMOVDLT)
  2994  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2995  		v0.AuxInt = 0
  2996  		v.AddArg(v0)
  2997  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2998  		v1.AuxInt = 1
  2999  		v.AddArg(v1)
  3000  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3001  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3002  		v3.AddArg(x)
  3003  		v2.AddArg(v3)
  3004  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3005  		v4.AddArg(y)
  3006  		v2.AddArg(v4)
  3007  		v.AddArg(v2)
  3008  		return true
  3009  	}
  3010  }
  3011  func rewriteValueS390X_OpLess32_0(v *Value) bool {
  3012  	b := v.Block
  3013  	_ = b
  3014  	typ := &b.Func.Config.Types
  3015  	_ = typ
  3016  	// match: (Less32 x y)
  3017  	// cond:
  3018  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  3019  	for {
  3020  		_ = v.Args[1]
  3021  		x := v.Args[0]
  3022  		y := v.Args[1]
  3023  		v.reset(OpS390XMOVDLT)
  3024  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3025  		v0.AuxInt = 0
  3026  		v.AddArg(v0)
  3027  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3028  		v1.AuxInt = 1
  3029  		v.AddArg(v1)
  3030  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  3031  		v2.AddArg(x)
  3032  		v2.AddArg(y)
  3033  		v.AddArg(v2)
  3034  		return true
  3035  	}
  3036  }
  3037  func rewriteValueS390X_OpLess32F_0(v *Value) bool {
  3038  	b := v.Block
  3039  	_ = b
  3040  	typ := &b.Func.Config.Types
  3041  	_ = typ
  3042  	// match: (Less32F x y)
  3043  	// cond:
  3044  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
  3045  	for {
  3046  		_ = v.Args[1]
  3047  		x := v.Args[0]
  3048  		y := v.Args[1]
  3049  		v.reset(OpS390XMOVDGTnoinv)
  3050  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3051  		v0.AuxInt = 0
  3052  		v.AddArg(v0)
  3053  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3054  		v1.AuxInt = 1
  3055  		v.AddArg(v1)
  3056  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  3057  		v2.AddArg(y)
  3058  		v2.AddArg(x)
  3059  		v.AddArg(v2)
  3060  		return true
  3061  	}
  3062  }
  3063  func rewriteValueS390X_OpLess32U_0(v *Value) bool {
  3064  	b := v.Block
  3065  	_ = b
  3066  	typ := &b.Func.Config.Types
  3067  	_ = typ
  3068  	// match: (Less32U x y)
  3069  	// cond:
  3070  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  3071  	for {
  3072  		_ = v.Args[1]
  3073  		x := v.Args[0]
  3074  		y := v.Args[1]
  3075  		v.reset(OpS390XMOVDLT)
  3076  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3077  		v0.AuxInt = 0
  3078  		v.AddArg(v0)
  3079  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3080  		v1.AuxInt = 1
  3081  		v.AddArg(v1)
  3082  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  3083  		v2.AddArg(x)
  3084  		v2.AddArg(y)
  3085  		v.AddArg(v2)
  3086  		return true
  3087  	}
  3088  }
  3089  func rewriteValueS390X_OpLess64_0(v *Value) bool {
  3090  	b := v.Block
  3091  	_ = b
  3092  	typ := &b.Func.Config.Types
  3093  	_ = typ
  3094  	// match: (Less64 x y)
  3095  	// cond:
  3096  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  3097  	for {
  3098  		_ = v.Args[1]
  3099  		x := v.Args[0]
  3100  		y := v.Args[1]
  3101  		v.reset(OpS390XMOVDLT)
  3102  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3103  		v0.AuxInt = 0
  3104  		v.AddArg(v0)
  3105  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3106  		v1.AuxInt = 1
  3107  		v.AddArg(v1)
  3108  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  3109  		v2.AddArg(x)
  3110  		v2.AddArg(y)
  3111  		v.AddArg(v2)
  3112  		return true
  3113  	}
  3114  }
  3115  func rewriteValueS390X_OpLess64F_0(v *Value) bool {
  3116  	b := v.Block
  3117  	_ = b
  3118  	typ := &b.Func.Config.Types
  3119  	_ = typ
  3120  	// match: (Less64F x y)
  3121  	// cond:
  3122  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
  3123  	for {
  3124  		_ = v.Args[1]
  3125  		x := v.Args[0]
  3126  		y := v.Args[1]
  3127  		v.reset(OpS390XMOVDGTnoinv)
  3128  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3129  		v0.AuxInt = 0
  3130  		v.AddArg(v0)
  3131  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3132  		v1.AuxInt = 1
  3133  		v.AddArg(v1)
  3134  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  3135  		v2.AddArg(y)
  3136  		v2.AddArg(x)
  3137  		v.AddArg(v2)
  3138  		return true
  3139  	}
  3140  }
  3141  func rewriteValueS390X_OpLess64U_0(v *Value) bool {
  3142  	b := v.Block
  3143  	_ = b
  3144  	typ := &b.Func.Config.Types
  3145  	_ = typ
  3146  	// match: (Less64U x y)
  3147  	// cond:
  3148  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  3149  	for {
  3150  		_ = v.Args[1]
  3151  		x := v.Args[0]
  3152  		y := v.Args[1]
  3153  		v.reset(OpS390XMOVDLT)
  3154  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3155  		v0.AuxInt = 0
  3156  		v.AddArg(v0)
  3157  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3158  		v1.AuxInt = 1
  3159  		v.AddArg(v1)
  3160  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3161  		v2.AddArg(x)
  3162  		v2.AddArg(y)
  3163  		v.AddArg(v2)
  3164  		return true
  3165  	}
  3166  }
  3167  func rewriteValueS390X_OpLess8_0(v *Value) bool {
  3168  	b := v.Block
  3169  	_ = b
  3170  	typ := &b.Func.Config.Types
  3171  	_ = typ
  3172  	// match: (Less8 x y)
  3173  	// cond:
  3174  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  3175  	for {
  3176  		_ = v.Args[1]
  3177  		x := v.Args[0]
  3178  		y := v.Args[1]
  3179  		v.reset(OpS390XMOVDLT)
  3180  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3181  		v0.AuxInt = 0
  3182  		v.AddArg(v0)
  3183  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3184  		v1.AuxInt = 1
  3185  		v.AddArg(v1)
  3186  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  3187  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3188  		v3.AddArg(x)
  3189  		v2.AddArg(v3)
  3190  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3191  		v4.AddArg(y)
  3192  		v2.AddArg(v4)
  3193  		v.AddArg(v2)
  3194  		return true
  3195  	}
  3196  }
  3197  func rewriteValueS390X_OpLess8U_0(v *Value) bool {
  3198  	b := v.Block
  3199  	_ = b
  3200  	typ := &b.Func.Config.Types
  3201  	_ = typ
  3202  	// match: (Less8U x y)
  3203  	// cond:
  3204  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  3205  	for {
  3206  		_ = v.Args[1]
  3207  		x := v.Args[0]
  3208  		y := v.Args[1]
  3209  		v.reset(OpS390XMOVDLT)
  3210  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3211  		v0.AuxInt = 0
  3212  		v.AddArg(v0)
  3213  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3214  		v1.AuxInt = 1
  3215  		v.AddArg(v1)
  3216  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3217  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3218  		v3.AddArg(x)
  3219  		v2.AddArg(v3)
  3220  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3221  		v4.AddArg(y)
  3222  		v2.AddArg(v4)
  3223  		v.AddArg(v2)
  3224  		return true
  3225  	}
  3226  }
  3227  func rewriteValueS390X_OpLoad_0(v *Value) bool {
  3228  	// match: (Load <t> ptr mem)
  3229  	// cond: (is64BitInt(t) || isPtr(t))
  3230  	// result: (MOVDload ptr mem)
  3231  	for {
  3232  		t := v.Type
  3233  		_ = v.Args[1]
  3234  		ptr := v.Args[0]
  3235  		mem := v.Args[1]
  3236  		if !(is64BitInt(t) || isPtr(t)) {
  3237  			break
  3238  		}
  3239  		v.reset(OpS390XMOVDload)
  3240  		v.AddArg(ptr)
  3241  		v.AddArg(mem)
  3242  		return true
  3243  	}
  3244  	// match: (Load <t> ptr mem)
  3245  	// cond: is32BitInt(t) && isSigned(t)
  3246  	// result: (MOVWload ptr mem)
  3247  	for {
  3248  		t := v.Type
  3249  		_ = v.Args[1]
  3250  		ptr := v.Args[0]
  3251  		mem := v.Args[1]
  3252  		if !(is32BitInt(t) && isSigned(t)) {
  3253  			break
  3254  		}
  3255  		v.reset(OpS390XMOVWload)
  3256  		v.AddArg(ptr)
  3257  		v.AddArg(mem)
  3258  		return true
  3259  	}
  3260  	// match: (Load <t> ptr mem)
  3261  	// cond: is32BitInt(t) && !isSigned(t)
  3262  	// result: (MOVWZload ptr mem)
  3263  	for {
  3264  		t := v.Type
  3265  		_ = v.Args[1]
  3266  		ptr := v.Args[0]
  3267  		mem := v.Args[1]
  3268  		if !(is32BitInt(t) && !isSigned(t)) {
  3269  			break
  3270  		}
  3271  		v.reset(OpS390XMOVWZload)
  3272  		v.AddArg(ptr)
  3273  		v.AddArg(mem)
  3274  		return true
  3275  	}
  3276  	// match: (Load <t> ptr mem)
  3277  	// cond: is16BitInt(t) && isSigned(t)
  3278  	// result: (MOVHload ptr mem)
  3279  	for {
  3280  		t := v.Type
  3281  		_ = v.Args[1]
  3282  		ptr := v.Args[0]
  3283  		mem := v.Args[1]
  3284  		if !(is16BitInt(t) && isSigned(t)) {
  3285  			break
  3286  		}
  3287  		v.reset(OpS390XMOVHload)
  3288  		v.AddArg(ptr)
  3289  		v.AddArg(mem)
  3290  		return true
  3291  	}
  3292  	// match: (Load <t> ptr mem)
  3293  	// cond: is16BitInt(t) && !isSigned(t)
  3294  	// result: (MOVHZload ptr mem)
  3295  	for {
  3296  		t := v.Type
  3297  		_ = v.Args[1]
  3298  		ptr := v.Args[0]
  3299  		mem := v.Args[1]
  3300  		if !(is16BitInt(t) && !isSigned(t)) {
  3301  			break
  3302  		}
  3303  		v.reset(OpS390XMOVHZload)
  3304  		v.AddArg(ptr)
  3305  		v.AddArg(mem)
  3306  		return true
  3307  	}
  3308  	// match: (Load <t> ptr mem)
  3309  	// cond: is8BitInt(t) && isSigned(t)
  3310  	// result: (MOVBload ptr mem)
  3311  	for {
  3312  		t := v.Type
  3313  		_ = v.Args[1]
  3314  		ptr := v.Args[0]
  3315  		mem := v.Args[1]
  3316  		if !(is8BitInt(t) && isSigned(t)) {
  3317  			break
  3318  		}
  3319  		v.reset(OpS390XMOVBload)
  3320  		v.AddArg(ptr)
  3321  		v.AddArg(mem)
  3322  		return true
  3323  	}
  3324  	// match: (Load <t> ptr mem)
  3325  	// cond: (t.IsBoolean() || (is8BitInt(t) && !isSigned(t)))
  3326  	// result: (MOVBZload ptr mem)
  3327  	for {
  3328  		t := v.Type
  3329  		_ = v.Args[1]
  3330  		ptr := v.Args[0]
  3331  		mem := v.Args[1]
  3332  		if !(t.IsBoolean() || (is8BitInt(t) && !isSigned(t))) {
  3333  			break
  3334  		}
  3335  		v.reset(OpS390XMOVBZload)
  3336  		v.AddArg(ptr)
  3337  		v.AddArg(mem)
  3338  		return true
  3339  	}
  3340  	// match: (Load <t> ptr mem)
  3341  	// cond: is32BitFloat(t)
  3342  	// result: (FMOVSload ptr mem)
  3343  	for {
  3344  		t := v.Type
  3345  		_ = v.Args[1]
  3346  		ptr := v.Args[0]
  3347  		mem := v.Args[1]
  3348  		if !(is32BitFloat(t)) {
  3349  			break
  3350  		}
  3351  		v.reset(OpS390XFMOVSload)
  3352  		v.AddArg(ptr)
  3353  		v.AddArg(mem)
  3354  		return true
  3355  	}
  3356  	// match: (Load <t> ptr mem)
  3357  	// cond: is64BitFloat(t)
  3358  	// result: (FMOVDload ptr mem)
  3359  	for {
  3360  		t := v.Type
  3361  		_ = v.Args[1]
  3362  		ptr := v.Args[0]
  3363  		mem := v.Args[1]
  3364  		if !(is64BitFloat(t)) {
  3365  			break
  3366  		}
  3367  		v.reset(OpS390XFMOVDload)
  3368  		v.AddArg(ptr)
  3369  		v.AddArg(mem)
  3370  		return true
  3371  	}
  3372  	return false
  3373  }
  3374  func rewriteValueS390X_OpLsh16x16_0(v *Value) bool {
  3375  	b := v.Block
  3376  	_ = b
  3377  	typ := &b.Func.Config.Types
  3378  	_ = typ
  3379  	// match: (Lsh16x16 <t> x y)
  3380  	// cond:
  3381  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  3382  	for {
  3383  		t := v.Type
  3384  		_ = v.Args[1]
  3385  		x := v.Args[0]
  3386  		y := v.Args[1]
  3387  		v.reset(OpS390XANDW)
  3388  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3389  		v0.AddArg(x)
  3390  		v0.AddArg(y)
  3391  		v.AddArg(v0)
  3392  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3393  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3394  		v2.AuxInt = 31
  3395  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3396  		v3.AddArg(y)
  3397  		v2.AddArg(v3)
  3398  		v1.AddArg(v2)
  3399  		v.AddArg(v1)
  3400  		return true
  3401  	}
  3402  }
  3403  func rewriteValueS390X_OpLsh16x32_0(v *Value) bool {
  3404  	b := v.Block
  3405  	_ = b
  3406  	// match: (Lsh16x32 <t> x y)
  3407  	// cond:
  3408  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  3409  	for {
  3410  		t := v.Type
  3411  		_ = v.Args[1]
  3412  		x := v.Args[0]
  3413  		y := v.Args[1]
  3414  		v.reset(OpS390XANDW)
  3415  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3416  		v0.AddArg(x)
  3417  		v0.AddArg(y)
  3418  		v.AddArg(v0)
  3419  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3420  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3421  		v2.AuxInt = 31
  3422  		v2.AddArg(y)
  3423  		v1.AddArg(v2)
  3424  		v.AddArg(v1)
  3425  		return true
  3426  	}
  3427  }
  3428  func rewriteValueS390X_OpLsh16x64_0(v *Value) bool {
  3429  	b := v.Block
  3430  	_ = b
  3431  	// match: (Lsh16x64 <t> x y)
  3432  	// cond:
  3433  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  3434  	for {
  3435  		t := v.Type
  3436  		_ = v.Args[1]
  3437  		x := v.Args[0]
  3438  		y := v.Args[1]
  3439  		v.reset(OpS390XANDW)
  3440  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3441  		v0.AddArg(x)
  3442  		v0.AddArg(y)
  3443  		v.AddArg(v0)
  3444  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3445  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3446  		v2.AuxInt = 31
  3447  		v2.AddArg(y)
  3448  		v1.AddArg(v2)
  3449  		v.AddArg(v1)
  3450  		return true
  3451  	}
  3452  }
  3453  func rewriteValueS390X_OpLsh16x8_0(v *Value) bool {
  3454  	b := v.Block
  3455  	_ = b
  3456  	typ := &b.Func.Config.Types
  3457  	_ = typ
  3458  	// match: (Lsh16x8 <t> x y)
  3459  	// cond:
  3460  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  3461  	for {
  3462  		t := v.Type
  3463  		_ = v.Args[1]
  3464  		x := v.Args[0]
  3465  		y := v.Args[1]
  3466  		v.reset(OpS390XANDW)
  3467  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3468  		v0.AddArg(x)
  3469  		v0.AddArg(y)
  3470  		v.AddArg(v0)
  3471  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3472  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3473  		v2.AuxInt = 31
  3474  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3475  		v3.AddArg(y)
  3476  		v2.AddArg(v3)
  3477  		v1.AddArg(v2)
  3478  		v.AddArg(v1)
  3479  		return true
  3480  	}
  3481  }
  3482  func rewriteValueS390X_OpLsh32x16_0(v *Value) bool {
  3483  	b := v.Block
  3484  	_ = b
  3485  	typ := &b.Func.Config.Types
  3486  	_ = typ
  3487  	// match: (Lsh32x16 <t> x y)
  3488  	// cond:
  3489  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  3490  	for {
  3491  		t := v.Type
  3492  		_ = v.Args[1]
  3493  		x := v.Args[0]
  3494  		y := v.Args[1]
  3495  		v.reset(OpS390XANDW)
  3496  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3497  		v0.AddArg(x)
  3498  		v0.AddArg(y)
  3499  		v.AddArg(v0)
  3500  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3501  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3502  		v2.AuxInt = 31
  3503  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3504  		v3.AddArg(y)
  3505  		v2.AddArg(v3)
  3506  		v1.AddArg(v2)
  3507  		v.AddArg(v1)
  3508  		return true
  3509  	}
  3510  }
  3511  func rewriteValueS390X_OpLsh32x32_0(v *Value) bool {
  3512  	b := v.Block
  3513  	_ = b
  3514  	// match: (Lsh32x32 <t> x y)
  3515  	// cond:
  3516  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  3517  	for {
  3518  		t := v.Type
  3519  		_ = v.Args[1]
  3520  		x := v.Args[0]
  3521  		y := v.Args[1]
  3522  		v.reset(OpS390XANDW)
  3523  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3524  		v0.AddArg(x)
  3525  		v0.AddArg(y)
  3526  		v.AddArg(v0)
  3527  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3528  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3529  		v2.AuxInt = 31
  3530  		v2.AddArg(y)
  3531  		v1.AddArg(v2)
  3532  		v.AddArg(v1)
  3533  		return true
  3534  	}
  3535  }
  3536  func rewriteValueS390X_OpLsh32x64_0(v *Value) bool {
  3537  	b := v.Block
  3538  	_ = b
  3539  	// match: (Lsh32x64 <t> x y)
  3540  	// cond:
  3541  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  3542  	for {
  3543  		t := v.Type
  3544  		_ = v.Args[1]
  3545  		x := v.Args[0]
  3546  		y := v.Args[1]
  3547  		v.reset(OpS390XANDW)
  3548  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3549  		v0.AddArg(x)
  3550  		v0.AddArg(y)
  3551  		v.AddArg(v0)
  3552  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3553  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3554  		v2.AuxInt = 31
  3555  		v2.AddArg(y)
  3556  		v1.AddArg(v2)
  3557  		v.AddArg(v1)
  3558  		return true
  3559  	}
  3560  }
  3561  func rewriteValueS390X_OpLsh32x8_0(v *Value) bool {
  3562  	b := v.Block
  3563  	_ = b
  3564  	typ := &b.Func.Config.Types
  3565  	_ = typ
  3566  	// match: (Lsh32x8 <t> x y)
  3567  	// cond:
  3568  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  3569  	for {
  3570  		t := v.Type
  3571  		_ = v.Args[1]
  3572  		x := v.Args[0]
  3573  		y := v.Args[1]
  3574  		v.reset(OpS390XANDW)
  3575  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3576  		v0.AddArg(x)
  3577  		v0.AddArg(y)
  3578  		v.AddArg(v0)
  3579  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3580  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3581  		v2.AuxInt = 31
  3582  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3583  		v3.AddArg(y)
  3584  		v2.AddArg(v3)
  3585  		v1.AddArg(v2)
  3586  		v.AddArg(v1)
  3587  		return true
  3588  	}
  3589  }
  3590  func rewriteValueS390X_OpLsh64x16_0(v *Value) bool {
  3591  	b := v.Block
  3592  	_ = b
  3593  	typ := &b.Func.Config.Types
  3594  	_ = typ
  3595  	// match: (Lsh64x16 <t> x y)
  3596  	// cond:
  3597  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63])))
  3598  	for {
  3599  		t := v.Type
  3600  		_ = v.Args[1]
  3601  		x := v.Args[0]
  3602  		y := v.Args[1]
  3603  		v.reset(OpS390XAND)
  3604  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3605  		v0.AddArg(x)
  3606  		v0.AddArg(y)
  3607  		v.AddArg(v0)
  3608  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3609  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3610  		v2.AuxInt = 63
  3611  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3612  		v3.AddArg(y)
  3613  		v2.AddArg(v3)
  3614  		v1.AddArg(v2)
  3615  		v.AddArg(v1)
  3616  		return true
  3617  	}
  3618  }
  3619  func rewriteValueS390X_OpLsh64x32_0(v *Value) bool {
  3620  	b := v.Block
  3621  	_ = b
  3622  	// match: (Lsh64x32 <t> x y)
  3623  	// cond:
  3624  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63])))
  3625  	for {
  3626  		t := v.Type
  3627  		_ = v.Args[1]
  3628  		x := v.Args[0]
  3629  		y := v.Args[1]
  3630  		v.reset(OpS390XAND)
  3631  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3632  		v0.AddArg(x)
  3633  		v0.AddArg(y)
  3634  		v.AddArg(v0)
  3635  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3636  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3637  		v2.AuxInt = 63
  3638  		v2.AddArg(y)
  3639  		v1.AddArg(v2)
  3640  		v.AddArg(v1)
  3641  		return true
  3642  	}
  3643  }
  3644  func rewriteValueS390X_OpLsh64x64_0(v *Value) bool {
  3645  	b := v.Block
  3646  	_ = b
  3647  	// match: (Lsh64x64 <t> x y)
  3648  	// cond:
  3649  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63])))
  3650  	for {
  3651  		t := v.Type
  3652  		_ = v.Args[1]
  3653  		x := v.Args[0]
  3654  		y := v.Args[1]
  3655  		v.reset(OpS390XAND)
  3656  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3657  		v0.AddArg(x)
  3658  		v0.AddArg(y)
  3659  		v.AddArg(v0)
  3660  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3661  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3662  		v2.AuxInt = 63
  3663  		v2.AddArg(y)
  3664  		v1.AddArg(v2)
  3665  		v.AddArg(v1)
  3666  		return true
  3667  	}
  3668  }
  3669  func rewriteValueS390X_OpLsh64x8_0(v *Value) bool {
  3670  	b := v.Block
  3671  	_ = b
  3672  	typ := &b.Func.Config.Types
  3673  	_ = typ
  3674  	// match: (Lsh64x8 <t> x y)
  3675  	// cond:
  3676  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63])))
  3677  	for {
  3678  		t := v.Type
  3679  		_ = v.Args[1]
  3680  		x := v.Args[0]
  3681  		y := v.Args[1]
  3682  		v.reset(OpS390XAND)
  3683  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3684  		v0.AddArg(x)
  3685  		v0.AddArg(y)
  3686  		v.AddArg(v0)
  3687  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3688  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3689  		v2.AuxInt = 63
  3690  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3691  		v3.AddArg(y)
  3692  		v2.AddArg(v3)
  3693  		v1.AddArg(v2)
  3694  		v.AddArg(v1)
  3695  		return true
  3696  	}
  3697  }
  3698  func rewriteValueS390X_OpLsh8x16_0(v *Value) bool {
  3699  	b := v.Block
  3700  	_ = b
  3701  	typ := &b.Func.Config.Types
  3702  	_ = typ
  3703  	// match: (Lsh8x16 <t> x y)
  3704  	// cond:
  3705  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  3706  	for {
  3707  		t := v.Type
  3708  		_ = v.Args[1]
  3709  		x := v.Args[0]
  3710  		y := v.Args[1]
  3711  		v.reset(OpS390XANDW)
  3712  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3713  		v0.AddArg(x)
  3714  		v0.AddArg(y)
  3715  		v.AddArg(v0)
  3716  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3717  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3718  		v2.AuxInt = 31
  3719  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3720  		v3.AddArg(y)
  3721  		v2.AddArg(v3)
  3722  		v1.AddArg(v2)
  3723  		v.AddArg(v1)
  3724  		return true
  3725  	}
  3726  }
  3727  func rewriteValueS390X_OpLsh8x32_0(v *Value) bool {
  3728  	b := v.Block
  3729  	_ = b
  3730  	// match: (Lsh8x32 <t> x y)
  3731  	// cond:
  3732  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  3733  	for {
  3734  		t := v.Type
  3735  		_ = v.Args[1]
  3736  		x := v.Args[0]
  3737  		y := v.Args[1]
  3738  		v.reset(OpS390XANDW)
  3739  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3740  		v0.AddArg(x)
  3741  		v0.AddArg(y)
  3742  		v.AddArg(v0)
  3743  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3744  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3745  		v2.AuxInt = 31
  3746  		v2.AddArg(y)
  3747  		v1.AddArg(v2)
  3748  		v.AddArg(v1)
  3749  		return true
  3750  	}
  3751  }
  3752  func rewriteValueS390X_OpLsh8x64_0(v *Value) bool {
  3753  	b := v.Block
  3754  	_ = b
  3755  	// match: (Lsh8x64 <t> x y)
  3756  	// cond:
  3757  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  3758  	for {
  3759  		t := v.Type
  3760  		_ = v.Args[1]
  3761  		x := v.Args[0]
  3762  		y := v.Args[1]
  3763  		v.reset(OpS390XANDW)
  3764  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3765  		v0.AddArg(x)
  3766  		v0.AddArg(y)
  3767  		v.AddArg(v0)
  3768  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3769  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3770  		v2.AuxInt = 31
  3771  		v2.AddArg(y)
  3772  		v1.AddArg(v2)
  3773  		v.AddArg(v1)
  3774  		return true
  3775  	}
  3776  }
  3777  func rewriteValueS390X_OpLsh8x8_0(v *Value) bool {
  3778  	b := v.Block
  3779  	_ = b
  3780  	typ := &b.Func.Config.Types
  3781  	_ = typ
  3782  	// match: (Lsh8x8 <t> x y)
  3783  	// cond:
  3784  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  3785  	for {
  3786  		t := v.Type
  3787  		_ = v.Args[1]
  3788  		x := v.Args[0]
  3789  		y := v.Args[1]
  3790  		v.reset(OpS390XANDW)
  3791  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3792  		v0.AddArg(x)
  3793  		v0.AddArg(y)
  3794  		v.AddArg(v0)
  3795  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3796  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3797  		v2.AuxInt = 31
  3798  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3799  		v3.AddArg(y)
  3800  		v2.AddArg(v3)
  3801  		v1.AddArg(v2)
  3802  		v.AddArg(v1)
  3803  		return true
  3804  	}
  3805  }
  3806  func rewriteValueS390X_OpMod16_0(v *Value) bool {
  3807  	b := v.Block
  3808  	_ = b
  3809  	typ := &b.Func.Config.Types
  3810  	_ = typ
  3811  	// match: (Mod16 x y)
  3812  	// cond:
  3813  	// result: (MODW  (MOVHreg x) (MOVHreg y))
  3814  	for {
  3815  		_ = v.Args[1]
  3816  		x := v.Args[0]
  3817  		y := v.Args[1]
  3818  		v.reset(OpS390XMODW)
  3819  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3820  		v0.AddArg(x)
  3821  		v.AddArg(v0)
  3822  		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3823  		v1.AddArg(y)
  3824  		v.AddArg(v1)
  3825  		return true
  3826  	}
  3827  }
  3828  func rewriteValueS390X_OpMod16u_0(v *Value) bool {
  3829  	b := v.Block
  3830  	_ = b
  3831  	typ := &b.Func.Config.Types
  3832  	_ = typ
  3833  	// match: (Mod16u x y)
  3834  	// cond:
  3835  	// result: (MODWU (MOVHZreg x) (MOVHZreg y))
  3836  	for {
  3837  		_ = v.Args[1]
  3838  		x := v.Args[0]
  3839  		y := v.Args[1]
  3840  		v.reset(OpS390XMODWU)
  3841  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3842  		v0.AddArg(x)
  3843  		v.AddArg(v0)
  3844  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3845  		v1.AddArg(y)
  3846  		v.AddArg(v1)
  3847  		return true
  3848  	}
  3849  }
  3850  func rewriteValueS390X_OpMod32_0(v *Value) bool {
  3851  	b := v.Block
  3852  	_ = b
  3853  	typ := &b.Func.Config.Types
  3854  	_ = typ
  3855  	// match: (Mod32 x y)
  3856  	// cond:
  3857  	// result: (MODW  (MOVWreg x) y)
  3858  	for {
  3859  		_ = v.Args[1]
  3860  		x := v.Args[0]
  3861  		y := v.Args[1]
  3862  		v.reset(OpS390XMODW)
  3863  		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  3864  		v0.AddArg(x)
  3865  		v.AddArg(v0)
  3866  		v.AddArg(y)
  3867  		return true
  3868  	}
  3869  }
  3870  func rewriteValueS390X_OpMod32u_0(v *Value) bool {
  3871  	b := v.Block
  3872  	_ = b
  3873  	typ := &b.Func.Config.Types
  3874  	_ = typ
  3875  	// match: (Mod32u x y)
  3876  	// cond:
  3877  	// result: (MODWU (MOVWZreg x) y)
  3878  	for {
  3879  		_ = v.Args[1]
  3880  		x := v.Args[0]
  3881  		y := v.Args[1]
  3882  		v.reset(OpS390XMODWU)
  3883  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  3884  		v0.AddArg(x)
  3885  		v.AddArg(v0)
  3886  		v.AddArg(y)
  3887  		return true
  3888  	}
  3889  }
  3890  func rewriteValueS390X_OpMod64_0(v *Value) bool {
  3891  	// match: (Mod64 x y)
  3892  	// cond:
  3893  	// result: (MODD  x y)
  3894  	for {
  3895  		_ = v.Args[1]
  3896  		x := v.Args[0]
  3897  		y := v.Args[1]
  3898  		v.reset(OpS390XMODD)
  3899  		v.AddArg(x)
  3900  		v.AddArg(y)
  3901  		return true
  3902  	}
  3903  }
  3904  func rewriteValueS390X_OpMod64u_0(v *Value) bool {
  3905  	// match: (Mod64u x y)
  3906  	// cond:
  3907  	// result: (MODDU x y)
  3908  	for {
  3909  		_ = v.Args[1]
  3910  		x := v.Args[0]
  3911  		y := v.Args[1]
  3912  		v.reset(OpS390XMODDU)
  3913  		v.AddArg(x)
  3914  		v.AddArg(y)
  3915  		return true
  3916  	}
  3917  }
  3918  func rewriteValueS390X_OpMod8_0(v *Value) bool {
  3919  	b := v.Block
  3920  	_ = b
  3921  	typ := &b.Func.Config.Types
  3922  	_ = typ
  3923  	// match: (Mod8 x y)
  3924  	// cond:
  3925  	// result: (MODW  (MOVBreg x) (MOVBreg y))
  3926  	for {
  3927  		_ = v.Args[1]
  3928  		x := v.Args[0]
  3929  		y := v.Args[1]
  3930  		v.reset(OpS390XMODW)
  3931  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3932  		v0.AddArg(x)
  3933  		v.AddArg(v0)
  3934  		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3935  		v1.AddArg(y)
  3936  		v.AddArg(v1)
  3937  		return true
  3938  	}
  3939  }
  3940  func rewriteValueS390X_OpMod8u_0(v *Value) bool {
  3941  	b := v.Block
  3942  	_ = b
  3943  	typ := &b.Func.Config.Types
  3944  	_ = typ
  3945  	// match: (Mod8u x y)
  3946  	// cond:
  3947  	// result: (MODWU (MOVBZreg x) (MOVBZreg y))
  3948  	for {
  3949  		_ = v.Args[1]
  3950  		x := v.Args[0]
  3951  		y := v.Args[1]
  3952  		v.reset(OpS390XMODWU)
  3953  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3954  		v0.AddArg(x)
  3955  		v.AddArg(v0)
  3956  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3957  		v1.AddArg(y)
  3958  		v.AddArg(v1)
  3959  		return true
  3960  	}
  3961  }
  3962  func rewriteValueS390X_OpMove_0(v *Value) bool {
  3963  	b := v.Block
  3964  	_ = b
  3965  	typ := &b.Func.Config.Types
  3966  	_ = typ
  3967  	// match: (Move [0] _ _ mem)
  3968  	// cond:
  3969  	// result: mem
  3970  	for {
  3971  		if v.AuxInt != 0 {
  3972  			break
  3973  		}
  3974  		_ = v.Args[2]
  3975  		mem := v.Args[2]
  3976  		v.reset(OpCopy)
  3977  		v.Type = mem.Type
  3978  		v.AddArg(mem)
  3979  		return true
  3980  	}
  3981  	// match: (Move [1] dst src mem)
  3982  	// cond:
  3983  	// result: (MOVBstore dst (MOVBZload src mem) mem)
  3984  	for {
  3985  		if v.AuxInt != 1 {
  3986  			break
  3987  		}
  3988  		_ = v.Args[2]
  3989  		dst := v.Args[0]
  3990  		src := v.Args[1]
  3991  		mem := v.Args[2]
  3992  		v.reset(OpS390XMOVBstore)
  3993  		v.AddArg(dst)
  3994  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  3995  		v0.AddArg(src)
  3996  		v0.AddArg(mem)
  3997  		v.AddArg(v0)
  3998  		v.AddArg(mem)
  3999  		return true
  4000  	}
  4001  	// match: (Move [2] dst src mem)
  4002  	// cond:
  4003  	// result: (MOVHstore dst (MOVHZload src mem) mem)
  4004  	for {
  4005  		if v.AuxInt != 2 {
  4006  			break
  4007  		}
  4008  		_ = v.Args[2]
  4009  		dst := v.Args[0]
  4010  		src := v.Args[1]
  4011  		mem := v.Args[2]
  4012  		v.reset(OpS390XMOVHstore)
  4013  		v.AddArg(dst)
  4014  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4015  		v0.AddArg(src)
  4016  		v0.AddArg(mem)
  4017  		v.AddArg(v0)
  4018  		v.AddArg(mem)
  4019  		return true
  4020  	}
  4021  	// match: (Move [4] dst src mem)
  4022  	// cond:
  4023  	// result: (MOVWstore dst (MOVWZload src mem) mem)
  4024  	for {
  4025  		if v.AuxInt != 4 {
  4026  			break
  4027  		}
  4028  		_ = v.Args[2]
  4029  		dst := v.Args[0]
  4030  		src := v.Args[1]
  4031  		mem := v.Args[2]
  4032  		v.reset(OpS390XMOVWstore)
  4033  		v.AddArg(dst)
  4034  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4035  		v0.AddArg(src)
  4036  		v0.AddArg(mem)
  4037  		v.AddArg(v0)
  4038  		v.AddArg(mem)
  4039  		return true
  4040  	}
  4041  	// match: (Move [8] dst src mem)
  4042  	// cond:
  4043  	// result: (MOVDstore dst (MOVDload src mem) mem)
  4044  	for {
  4045  		if v.AuxInt != 8 {
  4046  			break
  4047  		}
  4048  		_ = v.Args[2]
  4049  		dst := v.Args[0]
  4050  		src := v.Args[1]
  4051  		mem := v.Args[2]
  4052  		v.reset(OpS390XMOVDstore)
  4053  		v.AddArg(dst)
  4054  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4055  		v0.AddArg(src)
  4056  		v0.AddArg(mem)
  4057  		v.AddArg(v0)
  4058  		v.AddArg(mem)
  4059  		return true
  4060  	}
  4061  	// match: (Move [16] dst src mem)
  4062  	// cond:
  4063  	// result: (MOVDstore [8] dst (MOVDload [8] src mem) 		(MOVDstore dst (MOVDload src mem) mem))
  4064  	for {
  4065  		if v.AuxInt != 16 {
  4066  			break
  4067  		}
  4068  		_ = v.Args[2]
  4069  		dst := v.Args[0]
  4070  		src := v.Args[1]
  4071  		mem := v.Args[2]
  4072  		v.reset(OpS390XMOVDstore)
  4073  		v.AuxInt = 8
  4074  		v.AddArg(dst)
  4075  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4076  		v0.AuxInt = 8
  4077  		v0.AddArg(src)
  4078  		v0.AddArg(mem)
  4079  		v.AddArg(v0)
  4080  		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4081  		v1.AddArg(dst)
  4082  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4083  		v2.AddArg(src)
  4084  		v2.AddArg(mem)
  4085  		v1.AddArg(v2)
  4086  		v1.AddArg(mem)
  4087  		v.AddArg(v1)
  4088  		return true
  4089  	}
  4090  	// match: (Move [24] dst src mem)
  4091  	// cond:
  4092  	// result: (MOVDstore [16] dst (MOVDload [16] src mem) 	        (MOVDstore [8] dst (MOVDload [8] src mem)                 (MOVDstore dst (MOVDload src mem) mem)))
  4093  	for {
  4094  		if v.AuxInt != 24 {
  4095  			break
  4096  		}
  4097  		_ = v.Args[2]
  4098  		dst := v.Args[0]
  4099  		src := v.Args[1]
  4100  		mem := v.Args[2]
  4101  		v.reset(OpS390XMOVDstore)
  4102  		v.AuxInt = 16
  4103  		v.AddArg(dst)
  4104  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4105  		v0.AuxInt = 16
  4106  		v0.AddArg(src)
  4107  		v0.AddArg(mem)
  4108  		v.AddArg(v0)
  4109  		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4110  		v1.AuxInt = 8
  4111  		v1.AddArg(dst)
  4112  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4113  		v2.AuxInt = 8
  4114  		v2.AddArg(src)
  4115  		v2.AddArg(mem)
  4116  		v1.AddArg(v2)
  4117  		v3 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4118  		v3.AddArg(dst)
  4119  		v4 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4120  		v4.AddArg(src)
  4121  		v4.AddArg(mem)
  4122  		v3.AddArg(v4)
  4123  		v3.AddArg(mem)
  4124  		v1.AddArg(v3)
  4125  		v.AddArg(v1)
  4126  		return true
  4127  	}
  4128  	// match: (Move [3] dst src mem)
  4129  	// cond:
  4130  	// result: (MOVBstore [2] dst (MOVBZload [2] src mem) 		(MOVHstore dst (MOVHZload src mem) mem))
  4131  	for {
  4132  		if v.AuxInt != 3 {
  4133  			break
  4134  		}
  4135  		_ = v.Args[2]
  4136  		dst := v.Args[0]
  4137  		src := v.Args[1]
  4138  		mem := v.Args[2]
  4139  		v.reset(OpS390XMOVBstore)
  4140  		v.AuxInt = 2
  4141  		v.AddArg(dst)
  4142  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4143  		v0.AuxInt = 2
  4144  		v0.AddArg(src)
  4145  		v0.AddArg(mem)
  4146  		v.AddArg(v0)
  4147  		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem)
  4148  		v1.AddArg(dst)
  4149  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4150  		v2.AddArg(src)
  4151  		v2.AddArg(mem)
  4152  		v1.AddArg(v2)
  4153  		v1.AddArg(mem)
  4154  		v.AddArg(v1)
  4155  		return true
  4156  	}
  4157  	// match: (Move [5] dst src mem)
  4158  	// cond:
  4159  	// result: (MOVBstore [4] dst (MOVBZload [4] src mem) 		(MOVWstore dst (MOVWZload src mem) mem))
  4160  	for {
  4161  		if v.AuxInt != 5 {
  4162  			break
  4163  		}
  4164  		_ = v.Args[2]
  4165  		dst := v.Args[0]
  4166  		src := v.Args[1]
  4167  		mem := v.Args[2]
  4168  		v.reset(OpS390XMOVBstore)
  4169  		v.AuxInt = 4
  4170  		v.AddArg(dst)
  4171  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4172  		v0.AuxInt = 4
  4173  		v0.AddArg(src)
  4174  		v0.AddArg(mem)
  4175  		v.AddArg(v0)
  4176  		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4177  		v1.AddArg(dst)
  4178  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4179  		v2.AddArg(src)
  4180  		v2.AddArg(mem)
  4181  		v1.AddArg(v2)
  4182  		v1.AddArg(mem)
  4183  		v.AddArg(v1)
  4184  		return true
  4185  	}
  4186  	// match: (Move [6] dst src mem)
  4187  	// cond:
  4188  	// result: (MOVHstore [4] dst (MOVHZload [4] src mem) 		(MOVWstore dst (MOVWZload src mem) mem))
  4189  	for {
  4190  		if v.AuxInt != 6 {
  4191  			break
  4192  		}
  4193  		_ = v.Args[2]
  4194  		dst := v.Args[0]
  4195  		src := v.Args[1]
  4196  		mem := v.Args[2]
  4197  		v.reset(OpS390XMOVHstore)
  4198  		v.AuxInt = 4
  4199  		v.AddArg(dst)
  4200  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4201  		v0.AuxInt = 4
  4202  		v0.AddArg(src)
  4203  		v0.AddArg(mem)
  4204  		v.AddArg(v0)
  4205  		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4206  		v1.AddArg(dst)
  4207  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4208  		v2.AddArg(src)
  4209  		v2.AddArg(mem)
  4210  		v1.AddArg(v2)
  4211  		v1.AddArg(mem)
  4212  		v.AddArg(v1)
  4213  		return true
  4214  	}
  4215  	return false
  4216  }
  4217  func rewriteValueS390X_OpMove_10(v *Value) bool {
  4218  	b := v.Block
  4219  	_ = b
  4220  	typ := &b.Func.Config.Types
  4221  	_ = typ
  4222  	// match: (Move [7] dst src mem)
  4223  	// cond:
  4224  	// result: (MOVBstore [6] dst (MOVBZload [6] src mem) 		(MOVHstore [4] dst (MOVHZload [4] src mem) 			(MOVWstore dst (MOVWZload src mem) mem)))
  4225  	for {
  4226  		if v.AuxInt != 7 {
  4227  			break
  4228  		}
  4229  		_ = v.Args[2]
  4230  		dst := v.Args[0]
  4231  		src := v.Args[1]
  4232  		mem := v.Args[2]
  4233  		v.reset(OpS390XMOVBstore)
  4234  		v.AuxInt = 6
  4235  		v.AddArg(dst)
  4236  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4237  		v0.AuxInt = 6
  4238  		v0.AddArg(src)
  4239  		v0.AddArg(mem)
  4240  		v.AddArg(v0)
  4241  		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem)
  4242  		v1.AuxInt = 4
  4243  		v1.AddArg(dst)
  4244  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4245  		v2.AuxInt = 4
  4246  		v2.AddArg(src)
  4247  		v2.AddArg(mem)
  4248  		v1.AddArg(v2)
  4249  		v3 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4250  		v3.AddArg(dst)
  4251  		v4 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4252  		v4.AddArg(src)
  4253  		v4.AddArg(mem)
  4254  		v3.AddArg(v4)
  4255  		v3.AddArg(mem)
  4256  		v1.AddArg(v3)
  4257  		v.AddArg(v1)
  4258  		return true
  4259  	}
  4260  	// match: (Move [s] dst src mem)
  4261  	// cond: s > 0 && s <= 256
  4262  	// result: (MVC [makeValAndOff(s, 0)] dst src mem)
  4263  	for {
  4264  		s := v.AuxInt
  4265  		_ = v.Args[2]
  4266  		dst := v.Args[0]
  4267  		src := v.Args[1]
  4268  		mem := v.Args[2]
  4269  		if !(s > 0 && s <= 256) {
  4270  			break
  4271  		}
  4272  		v.reset(OpS390XMVC)
  4273  		v.AuxInt = makeValAndOff(s, 0)
  4274  		v.AddArg(dst)
  4275  		v.AddArg(src)
  4276  		v.AddArg(mem)
  4277  		return true
  4278  	}
  4279  	// match: (Move [s] dst src mem)
  4280  	// cond: s > 256 && s <= 512
  4281  	// result: (MVC [makeValAndOff(s-256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem))
  4282  	for {
  4283  		s := v.AuxInt
  4284  		_ = v.Args[2]
  4285  		dst := v.Args[0]
  4286  		src := v.Args[1]
  4287  		mem := v.Args[2]
  4288  		if !(s > 256 && s <= 512) {
  4289  			break
  4290  		}
  4291  		v.reset(OpS390XMVC)
  4292  		v.AuxInt = makeValAndOff(s-256, 256)
  4293  		v.AddArg(dst)
  4294  		v.AddArg(src)
  4295  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4296  		v0.AuxInt = makeValAndOff(256, 0)
  4297  		v0.AddArg(dst)
  4298  		v0.AddArg(src)
  4299  		v0.AddArg(mem)
  4300  		v.AddArg(v0)
  4301  		return true
  4302  	}
  4303  	// match: (Move [s] dst src mem)
  4304  	// cond: s > 512 && s <= 768
  4305  	// result: (MVC [makeValAndOff(s-512, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem)))
  4306  	for {
  4307  		s := v.AuxInt
  4308  		_ = v.Args[2]
  4309  		dst := v.Args[0]
  4310  		src := v.Args[1]
  4311  		mem := v.Args[2]
  4312  		if !(s > 512 && s <= 768) {
  4313  			break
  4314  		}
  4315  		v.reset(OpS390XMVC)
  4316  		v.AuxInt = makeValAndOff(s-512, 512)
  4317  		v.AddArg(dst)
  4318  		v.AddArg(src)
  4319  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4320  		v0.AuxInt = makeValAndOff(256, 256)
  4321  		v0.AddArg(dst)
  4322  		v0.AddArg(src)
  4323  		v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4324  		v1.AuxInt = makeValAndOff(256, 0)
  4325  		v1.AddArg(dst)
  4326  		v1.AddArg(src)
  4327  		v1.AddArg(mem)
  4328  		v0.AddArg(v1)
  4329  		v.AddArg(v0)
  4330  		return true
  4331  	}
  4332  	// match: (Move [s] dst src mem)
  4333  	// cond: s > 768 && s <= 1024
  4334  	// result: (MVC [makeValAndOff(s-768, 768)] dst src (MVC [makeValAndOff(256, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem))))
  4335  	for {
  4336  		s := v.AuxInt
  4337  		_ = v.Args[2]
  4338  		dst := v.Args[0]
  4339  		src := v.Args[1]
  4340  		mem := v.Args[2]
  4341  		if !(s > 768 && s <= 1024) {
  4342  			break
  4343  		}
  4344  		v.reset(OpS390XMVC)
  4345  		v.AuxInt = makeValAndOff(s-768, 768)
  4346  		v.AddArg(dst)
  4347  		v.AddArg(src)
  4348  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4349  		v0.AuxInt = makeValAndOff(256, 512)
  4350  		v0.AddArg(dst)
  4351  		v0.AddArg(src)
  4352  		v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4353  		v1.AuxInt = makeValAndOff(256, 256)
  4354  		v1.AddArg(dst)
  4355  		v1.AddArg(src)
  4356  		v2 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4357  		v2.AuxInt = makeValAndOff(256, 0)
  4358  		v2.AddArg(dst)
  4359  		v2.AddArg(src)
  4360  		v2.AddArg(mem)
  4361  		v1.AddArg(v2)
  4362  		v0.AddArg(v1)
  4363  		v.AddArg(v0)
  4364  		return true
  4365  	}
  4366  	// match: (Move [s] dst src mem)
  4367  	// cond: s > 1024
  4368  	// result: (LoweredMove [s%256] dst src (ADDconst <src.Type> src [(s/256)*256]) mem)
  4369  	for {
  4370  		s := v.AuxInt
  4371  		_ = v.Args[2]
  4372  		dst := v.Args[0]
  4373  		src := v.Args[1]
  4374  		mem := v.Args[2]
  4375  		if !(s > 1024) {
  4376  			break
  4377  		}
  4378  		v.reset(OpS390XLoweredMove)
  4379  		v.AuxInt = s % 256
  4380  		v.AddArg(dst)
  4381  		v.AddArg(src)
  4382  		v0 := b.NewValue0(v.Pos, OpS390XADDconst, src.Type)
  4383  		v0.AuxInt = (s / 256) * 256
  4384  		v0.AddArg(src)
  4385  		v.AddArg(v0)
  4386  		v.AddArg(mem)
  4387  		return true
  4388  	}
  4389  	return false
  4390  }
  4391  func rewriteValueS390X_OpMul16_0(v *Value) bool {
  4392  	// match: (Mul16 x y)
  4393  	// cond:
  4394  	// result: (MULLW  x y)
  4395  	for {
  4396  		_ = v.Args[1]
  4397  		x := v.Args[0]
  4398  		y := v.Args[1]
  4399  		v.reset(OpS390XMULLW)
  4400  		v.AddArg(x)
  4401  		v.AddArg(y)
  4402  		return true
  4403  	}
  4404  }
  4405  func rewriteValueS390X_OpMul32_0(v *Value) bool {
  4406  	// match: (Mul32 x y)
  4407  	// cond:
  4408  	// result: (MULLW  x y)
  4409  	for {
  4410  		_ = v.Args[1]
  4411  		x := v.Args[0]
  4412  		y := v.Args[1]
  4413  		v.reset(OpS390XMULLW)
  4414  		v.AddArg(x)
  4415  		v.AddArg(y)
  4416  		return true
  4417  	}
  4418  }
  4419  func rewriteValueS390X_OpMul32F_0(v *Value) bool {
  4420  	// match: (Mul32F x y)
  4421  	// cond:
  4422  	// result: (FMULS x y)
  4423  	for {
  4424  		_ = v.Args[1]
  4425  		x := v.Args[0]
  4426  		y := v.Args[1]
  4427  		v.reset(OpS390XFMULS)
  4428  		v.AddArg(x)
  4429  		v.AddArg(y)
  4430  		return true
  4431  	}
  4432  }
  4433  func rewriteValueS390X_OpMul64_0(v *Value) bool {
  4434  	// match: (Mul64 x y)
  4435  	// cond:
  4436  	// result: (MULLD  x y)
  4437  	for {
  4438  		_ = v.Args[1]
  4439  		x := v.Args[0]
  4440  		y := v.Args[1]
  4441  		v.reset(OpS390XMULLD)
  4442  		v.AddArg(x)
  4443  		v.AddArg(y)
  4444  		return true
  4445  	}
  4446  }
  4447  func rewriteValueS390X_OpMul64F_0(v *Value) bool {
  4448  	// match: (Mul64F x y)
  4449  	// cond:
  4450  	// result: (FMUL x y)
  4451  	for {
  4452  		_ = v.Args[1]
  4453  		x := v.Args[0]
  4454  		y := v.Args[1]
  4455  		v.reset(OpS390XFMUL)
  4456  		v.AddArg(x)
  4457  		v.AddArg(y)
  4458  		return true
  4459  	}
  4460  }
  4461  func rewriteValueS390X_OpMul8_0(v *Value) bool {
  4462  	// match: (Mul8 x y)
  4463  	// cond:
  4464  	// result: (MULLW  x y)
  4465  	for {
  4466  		_ = v.Args[1]
  4467  		x := v.Args[0]
  4468  		y := v.Args[1]
  4469  		v.reset(OpS390XMULLW)
  4470  		v.AddArg(x)
  4471  		v.AddArg(y)
  4472  		return true
  4473  	}
  4474  }
  4475  func rewriteValueS390X_OpNeg16_0(v *Value) bool {
  4476  	b := v.Block
  4477  	_ = b
  4478  	typ := &b.Func.Config.Types
  4479  	_ = typ
  4480  	// match: (Neg16 x)
  4481  	// cond:
  4482  	// result: (NEGW (MOVHreg x))
  4483  	for {
  4484  		x := v.Args[0]
  4485  		v.reset(OpS390XNEGW)
  4486  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4487  		v0.AddArg(x)
  4488  		v.AddArg(v0)
  4489  		return true
  4490  	}
  4491  }
  4492  func rewriteValueS390X_OpNeg32_0(v *Value) bool {
  4493  	// match: (Neg32 x)
  4494  	// cond:
  4495  	// result: (NEGW x)
  4496  	for {
  4497  		x := v.Args[0]
  4498  		v.reset(OpS390XNEGW)
  4499  		v.AddArg(x)
  4500  		return true
  4501  	}
  4502  }
  4503  func rewriteValueS390X_OpNeg32F_0(v *Value) bool {
  4504  	// match: (Neg32F x)
  4505  	// cond:
  4506  	// result: (FNEGS x)
  4507  	for {
  4508  		x := v.Args[0]
  4509  		v.reset(OpS390XFNEGS)
  4510  		v.AddArg(x)
  4511  		return true
  4512  	}
  4513  }
  4514  func rewriteValueS390X_OpNeg64_0(v *Value) bool {
  4515  	// match: (Neg64 x)
  4516  	// cond:
  4517  	// result: (NEG x)
  4518  	for {
  4519  		x := v.Args[0]
  4520  		v.reset(OpS390XNEG)
  4521  		v.AddArg(x)
  4522  		return true
  4523  	}
  4524  }
  4525  func rewriteValueS390X_OpNeg64F_0(v *Value) bool {
  4526  	// match: (Neg64F x)
  4527  	// cond:
  4528  	// result: (FNEG x)
  4529  	for {
  4530  		x := v.Args[0]
  4531  		v.reset(OpS390XFNEG)
  4532  		v.AddArg(x)
  4533  		return true
  4534  	}
  4535  }
  4536  func rewriteValueS390X_OpNeg8_0(v *Value) bool {
  4537  	b := v.Block
  4538  	_ = b
  4539  	typ := &b.Func.Config.Types
  4540  	_ = typ
  4541  	// match: (Neg8 x)
  4542  	// cond:
  4543  	// result: (NEGW (MOVBreg x))
  4544  	for {
  4545  		x := v.Args[0]
  4546  		v.reset(OpS390XNEGW)
  4547  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4548  		v0.AddArg(x)
  4549  		v.AddArg(v0)
  4550  		return true
  4551  	}
  4552  }
  4553  func rewriteValueS390X_OpNeq16_0(v *Value) bool {
  4554  	b := v.Block
  4555  	_ = b
  4556  	typ := &b.Func.Config.Types
  4557  	_ = typ
  4558  	// match: (Neq16 x y)
  4559  	// cond:
  4560  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  4561  	for {
  4562  		_ = v.Args[1]
  4563  		x := v.Args[0]
  4564  		y := v.Args[1]
  4565  		v.reset(OpS390XMOVDNE)
  4566  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4567  		v0.AuxInt = 0
  4568  		v.AddArg(v0)
  4569  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4570  		v1.AuxInt = 1
  4571  		v.AddArg(v1)
  4572  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4573  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4574  		v3.AddArg(x)
  4575  		v2.AddArg(v3)
  4576  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4577  		v4.AddArg(y)
  4578  		v2.AddArg(v4)
  4579  		v.AddArg(v2)
  4580  		return true
  4581  	}
  4582  }
  4583  func rewriteValueS390X_OpNeq32_0(v *Value) bool {
  4584  	b := v.Block
  4585  	_ = b
  4586  	typ := &b.Func.Config.Types
  4587  	_ = typ
  4588  	// match: (Neq32 x y)
  4589  	// cond:
  4590  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  4591  	for {
  4592  		_ = v.Args[1]
  4593  		x := v.Args[0]
  4594  		y := v.Args[1]
  4595  		v.reset(OpS390XMOVDNE)
  4596  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4597  		v0.AuxInt = 0
  4598  		v.AddArg(v0)
  4599  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4600  		v1.AuxInt = 1
  4601  		v.AddArg(v1)
  4602  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  4603  		v2.AddArg(x)
  4604  		v2.AddArg(y)
  4605  		v.AddArg(v2)
  4606  		return true
  4607  	}
  4608  }
  4609  func rewriteValueS390X_OpNeq32F_0(v *Value) bool {
  4610  	b := v.Block
  4611  	_ = b
  4612  	typ := &b.Func.Config.Types
  4613  	_ = typ
  4614  	// match: (Neq32F x y)
  4615  	// cond:
  4616  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  4617  	for {
  4618  		_ = v.Args[1]
  4619  		x := v.Args[0]
  4620  		y := v.Args[1]
  4621  		v.reset(OpS390XMOVDNE)
  4622  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4623  		v0.AuxInt = 0
  4624  		v.AddArg(v0)
  4625  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4626  		v1.AuxInt = 1
  4627  		v.AddArg(v1)
  4628  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  4629  		v2.AddArg(x)
  4630  		v2.AddArg(y)
  4631  		v.AddArg(v2)
  4632  		return true
  4633  	}
  4634  }
  4635  func rewriteValueS390X_OpNeq64_0(v *Value) bool {
  4636  	b := v.Block
  4637  	_ = b
  4638  	typ := &b.Func.Config.Types
  4639  	_ = typ
  4640  	// match: (Neq64 x y)
  4641  	// cond:
  4642  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  4643  	for {
  4644  		_ = v.Args[1]
  4645  		x := v.Args[0]
  4646  		y := v.Args[1]
  4647  		v.reset(OpS390XMOVDNE)
  4648  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4649  		v0.AuxInt = 0
  4650  		v.AddArg(v0)
  4651  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4652  		v1.AuxInt = 1
  4653  		v.AddArg(v1)
  4654  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4655  		v2.AddArg(x)
  4656  		v2.AddArg(y)
  4657  		v.AddArg(v2)
  4658  		return true
  4659  	}
  4660  }
  4661  func rewriteValueS390X_OpNeq64F_0(v *Value) bool {
  4662  	b := v.Block
  4663  	_ = b
  4664  	typ := &b.Func.Config.Types
  4665  	_ = typ
  4666  	// match: (Neq64F x y)
  4667  	// cond:
  4668  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  4669  	for {
  4670  		_ = v.Args[1]
  4671  		x := v.Args[0]
  4672  		y := v.Args[1]
  4673  		v.reset(OpS390XMOVDNE)
  4674  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4675  		v0.AuxInt = 0
  4676  		v.AddArg(v0)
  4677  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4678  		v1.AuxInt = 1
  4679  		v.AddArg(v1)
  4680  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  4681  		v2.AddArg(x)
  4682  		v2.AddArg(y)
  4683  		v.AddArg(v2)
  4684  		return true
  4685  	}
  4686  }
  4687  func rewriteValueS390X_OpNeq8_0(v *Value) bool {
  4688  	b := v.Block
  4689  	_ = b
  4690  	typ := &b.Func.Config.Types
  4691  	_ = typ
  4692  	// match: (Neq8 x y)
  4693  	// cond:
  4694  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  4695  	for {
  4696  		_ = v.Args[1]
  4697  		x := v.Args[0]
  4698  		y := v.Args[1]
  4699  		v.reset(OpS390XMOVDNE)
  4700  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4701  		v0.AuxInt = 0
  4702  		v.AddArg(v0)
  4703  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4704  		v1.AuxInt = 1
  4705  		v.AddArg(v1)
  4706  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4707  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4708  		v3.AddArg(x)
  4709  		v2.AddArg(v3)
  4710  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4711  		v4.AddArg(y)
  4712  		v2.AddArg(v4)
  4713  		v.AddArg(v2)
  4714  		return true
  4715  	}
  4716  }
  4717  func rewriteValueS390X_OpNeqB_0(v *Value) bool {
  4718  	b := v.Block
  4719  	_ = b
  4720  	typ := &b.Func.Config.Types
  4721  	_ = typ
  4722  	// match: (NeqB x y)
  4723  	// cond:
  4724  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  4725  	for {
  4726  		_ = v.Args[1]
  4727  		x := v.Args[0]
  4728  		y := v.Args[1]
  4729  		v.reset(OpS390XMOVDNE)
  4730  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4731  		v0.AuxInt = 0
  4732  		v.AddArg(v0)
  4733  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4734  		v1.AuxInt = 1
  4735  		v.AddArg(v1)
  4736  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4737  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4738  		v3.AddArg(x)
  4739  		v2.AddArg(v3)
  4740  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4741  		v4.AddArg(y)
  4742  		v2.AddArg(v4)
  4743  		v.AddArg(v2)
  4744  		return true
  4745  	}
  4746  }
  4747  func rewriteValueS390X_OpNeqPtr_0(v *Value) bool {
  4748  	b := v.Block
  4749  	_ = b
  4750  	typ := &b.Func.Config.Types
  4751  	_ = typ
  4752  	// match: (NeqPtr x y)
  4753  	// cond:
  4754  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  4755  	for {
  4756  		_ = v.Args[1]
  4757  		x := v.Args[0]
  4758  		y := v.Args[1]
  4759  		v.reset(OpS390XMOVDNE)
  4760  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4761  		v0.AuxInt = 0
  4762  		v.AddArg(v0)
  4763  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4764  		v1.AuxInt = 1
  4765  		v.AddArg(v1)
  4766  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4767  		v2.AddArg(x)
  4768  		v2.AddArg(y)
  4769  		v.AddArg(v2)
  4770  		return true
  4771  	}
  4772  }
  4773  func rewriteValueS390X_OpNilCheck_0(v *Value) bool {
  4774  	// match: (NilCheck ptr mem)
  4775  	// cond:
  4776  	// result: (LoweredNilCheck ptr mem)
  4777  	for {
  4778  		_ = v.Args[1]
  4779  		ptr := v.Args[0]
  4780  		mem := v.Args[1]
  4781  		v.reset(OpS390XLoweredNilCheck)
  4782  		v.AddArg(ptr)
  4783  		v.AddArg(mem)
  4784  		return true
  4785  	}
  4786  }
  4787  func rewriteValueS390X_OpNot_0(v *Value) bool {
  4788  	// match: (Not x)
  4789  	// cond:
  4790  	// result: (XORWconst [1] x)
  4791  	for {
  4792  		x := v.Args[0]
  4793  		v.reset(OpS390XXORWconst)
  4794  		v.AuxInt = 1
  4795  		v.AddArg(x)
  4796  		return true
  4797  	}
  4798  }
  4799  func rewriteValueS390X_OpOffPtr_0(v *Value) bool {
  4800  	b := v.Block
  4801  	_ = b
  4802  	typ := &b.Func.Config.Types
  4803  	_ = typ
  4804  	// match: (OffPtr [off] ptr:(SP))
  4805  	// cond:
  4806  	// result: (MOVDaddr [off] ptr)
  4807  	for {
  4808  		off := v.AuxInt
  4809  		ptr := v.Args[0]
  4810  		if ptr.Op != OpSP {
  4811  			break
  4812  		}
  4813  		v.reset(OpS390XMOVDaddr)
  4814  		v.AuxInt = off
  4815  		v.AddArg(ptr)
  4816  		return true
  4817  	}
  4818  	// match: (OffPtr [off] ptr)
  4819  	// cond: is32Bit(off)
  4820  	// result: (ADDconst [off] ptr)
  4821  	for {
  4822  		off := v.AuxInt
  4823  		ptr := v.Args[0]
  4824  		if !(is32Bit(off)) {
  4825  			break
  4826  		}
  4827  		v.reset(OpS390XADDconst)
  4828  		v.AuxInt = off
  4829  		v.AddArg(ptr)
  4830  		return true
  4831  	}
  4832  	// match: (OffPtr [off] ptr)
  4833  	// cond:
  4834  	// result: (ADD (MOVDconst [off]) ptr)
  4835  	for {
  4836  		off := v.AuxInt
  4837  		ptr := v.Args[0]
  4838  		v.reset(OpS390XADD)
  4839  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4840  		v0.AuxInt = off
  4841  		v.AddArg(v0)
  4842  		v.AddArg(ptr)
  4843  		return true
  4844  	}
  4845  }
  4846  func rewriteValueS390X_OpOr16_0(v *Value) bool {
  4847  	// match: (Or16 x y)
  4848  	// cond:
  4849  	// result: (ORW x y)
  4850  	for {
  4851  		_ = v.Args[1]
  4852  		x := v.Args[0]
  4853  		y := v.Args[1]
  4854  		v.reset(OpS390XORW)
  4855  		v.AddArg(x)
  4856  		v.AddArg(y)
  4857  		return true
  4858  	}
  4859  }
  4860  func rewriteValueS390X_OpOr32_0(v *Value) bool {
  4861  	// match: (Or32 x y)
  4862  	// cond:
  4863  	// result: (ORW x y)
  4864  	for {
  4865  		_ = v.Args[1]
  4866  		x := v.Args[0]
  4867  		y := v.Args[1]
  4868  		v.reset(OpS390XORW)
  4869  		v.AddArg(x)
  4870  		v.AddArg(y)
  4871  		return true
  4872  	}
  4873  }
  4874  func rewriteValueS390X_OpOr64_0(v *Value) bool {
  4875  	// match: (Or64 x y)
  4876  	// cond:
  4877  	// result: (OR x y)
  4878  	for {
  4879  		_ = v.Args[1]
  4880  		x := v.Args[0]
  4881  		y := v.Args[1]
  4882  		v.reset(OpS390XOR)
  4883  		v.AddArg(x)
  4884  		v.AddArg(y)
  4885  		return true
  4886  	}
  4887  }
  4888  func rewriteValueS390X_OpOr8_0(v *Value) bool {
  4889  	// match: (Or8 x y)
  4890  	// cond:
  4891  	// result: (ORW x y)
  4892  	for {
  4893  		_ = v.Args[1]
  4894  		x := v.Args[0]
  4895  		y := v.Args[1]
  4896  		v.reset(OpS390XORW)
  4897  		v.AddArg(x)
  4898  		v.AddArg(y)
  4899  		return true
  4900  	}
  4901  }
  4902  func rewriteValueS390X_OpOrB_0(v *Value) bool {
  4903  	// match: (OrB x y)
  4904  	// cond:
  4905  	// result: (ORW x y)
  4906  	for {
  4907  		_ = v.Args[1]
  4908  		x := v.Args[0]
  4909  		y := v.Args[1]
  4910  		v.reset(OpS390XORW)
  4911  		v.AddArg(x)
  4912  		v.AddArg(y)
  4913  		return true
  4914  	}
  4915  }
  4916  func rewriteValueS390X_OpRound32F_0(v *Value) bool {
  4917  	// match: (Round32F x)
  4918  	// cond:
  4919  	// result: (LoweredRound32F x)
  4920  	for {
  4921  		x := v.Args[0]
  4922  		v.reset(OpS390XLoweredRound32F)
  4923  		v.AddArg(x)
  4924  		return true
  4925  	}
  4926  }
  4927  func rewriteValueS390X_OpRound64F_0(v *Value) bool {
  4928  	// match: (Round64F x)
  4929  	// cond:
  4930  	// result: (LoweredRound64F x)
  4931  	for {
  4932  		x := v.Args[0]
  4933  		v.reset(OpS390XLoweredRound64F)
  4934  		v.AddArg(x)
  4935  		return true
  4936  	}
  4937  }
  4938  func rewriteValueS390X_OpRsh16Ux16_0(v *Value) bool {
  4939  	b := v.Block
  4940  	_ = b
  4941  	typ := &b.Func.Config.Types
  4942  	_ = typ
  4943  	// match: (Rsh16Ux16 <t> x y)
  4944  	// cond:
  4945  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [15])))
  4946  	for {
  4947  		t := v.Type
  4948  		_ = v.Args[1]
  4949  		x := v.Args[0]
  4950  		y := v.Args[1]
  4951  		v.reset(OpS390XANDW)
  4952  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  4953  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  4954  		v1.AddArg(x)
  4955  		v0.AddArg(v1)
  4956  		v0.AddArg(y)
  4957  		v.AddArg(v0)
  4958  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  4959  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  4960  		v3.AuxInt = 15
  4961  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  4962  		v4.AddArg(y)
  4963  		v3.AddArg(v4)
  4964  		v2.AddArg(v3)
  4965  		v.AddArg(v2)
  4966  		return true
  4967  	}
  4968  }
  4969  func rewriteValueS390X_OpRsh16Ux32_0(v *Value) bool {
  4970  	b := v.Block
  4971  	_ = b
  4972  	typ := &b.Func.Config.Types
  4973  	_ = typ
  4974  	// match: (Rsh16Ux32 <t> x y)
  4975  	// cond:
  4976  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [15])))
  4977  	for {
  4978  		t := v.Type
  4979  		_ = v.Args[1]
  4980  		x := v.Args[0]
  4981  		y := v.Args[1]
  4982  		v.reset(OpS390XANDW)
  4983  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  4984  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  4985  		v1.AddArg(x)
  4986  		v0.AddArg(v1)
  4987  		v0.AddArg(y)
  4988  		v.AddArg(v0)
  4989  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  4990  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  4991  		v3.AuxInt = 15
  4992  		v3.AddArg(y)
  4993  		v2.AddArg(v3)
  4994  		v.AddArg(v2)
  4995  		return true
  4996  	}
  4997  }
  4998  func rewriteValueS390X_OpRsh16Ux64_0(v *Value) bool {
  4999  	b := v.Block
  5000  	_ = b
  5001  	typ := &b.Func.Config.Types
  5002  	_ = typ
  5003  	// match: (Rsh16Ux64 <t> x y)
  5004  	// cond:
  5005  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPUconst y [15])))
  5006  	for {
  5007  		t := v.Type
  5008  		_ = v.Args[1]
  5009  		x := v.Args[0]
  5010  		y := v.Args[1]
  5011  		v.reset(OpS390XANDW)
  5012  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5013  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5014  		v1.AddArg(x)
  5015  		v0.AddArg(v1)
  5016  		v0.AddArg(y)
  5017  		v.AddArg(v0)
  5018  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5019  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5020  		v3.AuxInt = 15
  5021  		v3.AddArg(y)
  5022  		v2.AddArg(v3)
  5023  		v.AddArg(v2)
  5024  		return true
  5025  	}
  5026  }
  5027  func rewriteValueS390X_OpRsh16Ux8_0(v *Value) bool {
  5028  	b := v.Block
  5029  	_ = b
  5030  	typ := &b.Func.Config.Types
  5031  	_ = typ
  5032  	// match: (Rsh16Ux8 <t> x y)
  5033  	// cond:
  5034  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [15])))
  5035  	for {
  5036  		t := v.Type
  5037  		_ = v.Args[1]
  5038  		x := v.Args[0]
  5039  		y := v.Args[1]
  5040  		v.reset(OpS390XANDW)
  5041  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5042  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5043  		v1.AddArg(x)
  5044  		v0.AddArg(v1)
  5045  		v0.AddArg(y)
  5046  		v.AddArg(v0)
  5047  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5048  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5049  		v3.AuxInt = 15
  5050  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5051  		v4.AddArg(y)
  5052  		v3.AddArg(v4)
  5053  		v2.AddArg(v3)
  5054  		v.AddArg(v2)
  5055  		return true
  5056  	}
  5057  }
  5058  func rewriteValueS390X_OpRsh16x16_0(v *Value) bool {
  5059  	b := v.Block
  5060  	_ = b
  5061  	typ := &b.Func.Config.Types
  5062  	_ = typ
  5063  	// match: (Rsh16x16 <t> x y)
  5064  	// cond:
  5065  	// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [15])))))
  5066  	for {
  5067  		t := v.Type
  5068  		_ = v.Args[1]
  5069  		x := v.Args[0]
  5070  		y := v.Args[1]
  5071  		v.reset(OpS390XSRAW)
  5072  		v.Type = t
  5073  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5074  		v0.AddArg(x)
  5075  		v.AddArg(v0)
  5076  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5077  		v1.AddArg(y)
  5078  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5079  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5080  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5081  		v4.AuxInt = 15
  5082  		v5 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5083  		v5.AddArg(y)
  5084  		v4.AddArg(v5)
  5085  		v3.AddArg(v4)
  5086  		v2.AddArg(v3)
  5087  		v1.AddArg(v2)
  5088  		v.AddArg(v1)
  5089  		return true
  5090  	}
  5091  }
  5092  func rewriteValueS390X_OpRsh16x32_0(v *Value) bool {
  5093  	b := v.Block
  5094  	_ = b
  5095  	typ := &b.Func.Config.Types
  5096  	_ = typ
  5097  	// match: (Rsh16x32 <t> x y)
  5098  	// cond:
  5099  	// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [15])))))
  5100  	for {
  5101  		t := v.Type
  5102  		_ = v.Args[1]
  5103  		x := v.Args[0]
  5104  		y := v.Args[1]
  5105  		v.reset(OpS390XSRAW)
  5106  		v.Type = t
  5107  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5108  		v0.AddArg(x)
  5109  		v.AddArg(v0)
  5110  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5111  		v1.AddArg(y)
  5112  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5113  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5114  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5115  		v4.AuxInt = 15
  5116  		v4.AddArg(y)
  5117  		v3.AddArg(v4)
  5118  		v2.AddArg(v3)
  5119  		v1.AddArg(v2)
  5120  		v.AddArg(v1)
  5121  		return true
  5122  	}
  5123  }
  5124  func rewriteValueS390X_OpRsh16x64_0(v *Value) bool {
  5125  	b := v.Block
  5126  	_ = b
  5127  	typ := &b.Func.Config.Types
  5128  	_ = typ
  5129  	// match: (Rsh16x64 <t> x y)
  5130  	// cond:
  5131  	// result: (SRAW <t> (MOVHreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [15])))))
  5132  	for {
  5133  		t := v.Type
  5134  		_ = v.Args[1]
  5135  		x := v.Args[0]
  5136  		y := v.Args[1]
  5137  		v.reset(OpS390XSRAW)
  5138  		v.Type = t
  5139  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5140  		v0.AddArg(x)
  5141  		v.AddArg(v0)
  5142  		v1 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5143  		v1.AddArg(y)
  5144  		v2 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5145  		v3 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5146  		v4 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5147  		v4.AuxInt = 15
  5148  		v4.AddArg(y)
  5149  		v3.AddArg(v4)
  5150  		v2.AddArg(v3)
  5151  		v1.AddArg(v2)
  5152  		v.AddArg(v1)
  5153  		return true
  5154  	}
  5155  }
  5156  func rewriteValueS390X_OpRsh16x8_0(v *Value) bool {
  5157  	b := v.Block
  5158  	_ = b
  5159  	typ := &b.Func.Config.Types
  5160  	_ = typ
  5161  	// match: (Rsh16x8 <t> x y)
  5162  	// cond:
  5163  	// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [15])))))
  5164  	for {
  5165  		t := v.Type
  5166  		_ = v.Args[1]
  5167  		x := v.Args[0]
  5168  		y := v.Args[1]
  5169  		v.reset(OpS390XSRAW)
  5170  		v.Type = t
  5171  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5172  		v0.AddArg(x)
  5173  		v.AddArg(v0)
  5174  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5175  		v1.AddArg(y)
  5176  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5177  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5178  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5179  		v4.AuxInt = 15
  5180  		v5 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5181  		v5.AddArg(y)
  5182  		v4.AddArg(v5)
  5183  		v3.AddArg(v4)
  5184  		v2.AddArg(v3)
  5185  		v1.AddArg(v2)
  5186  		v.AddArg(v1)
  5187  		return true
  5188  	}
  5189  }
  5190  func rewriteValueS390X_OpRsh32Ux16_0(v *Value) bool {
  5191  	b := v.Block
  5192  	_ = b
  5193  	typ := &b.Func.Config.Types
  5194  	_ = typ
  5195  	// match: (Rsh32Ux16 <t> x y)
  5196  	// cond:
  5197  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  5198  	for {
  5199  		t := v.Type
  5200  		_ = v.Args[1]
  5201  		x := v.Args[0]
  5202  		y := v.Args[1]
  5203  		v.reset(OpS390XANDW)
  5204  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5205  		v0.AddArg(x)
  5206  		v0.AddArg(y)
  5207  		v.AddArg(v0)
  5208  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5209  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5210  		v2.AuxInt = 31
  5211  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5212  		v3.AddArg(y)
  5213  		v2.AddArg(v3)
  5214  		v1.AddArg(v2)
  5215  		v.AddArg(v1)
  5216  		return true
  5217  	}
  5218  }
  5219  func rewriteValueS390X_OpRsh32Ux32_0(v *Value) bool {
  5220  	b := v.Block
  5221  	_ = b
  5222  	// match: (Rsh32Ux32 <t> x y)
  5223  	// cond:
  5224  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  5225  	for {
  5226  		t := v.Type
  5227  		_ = v.Args[1]
  5228  		x := v.Args[0]
  5229  		y := v.Args[1]
  5230  		v.reset(OpS390XANDW)
  5231  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5232  		v0.AddArg(x)
  5233  		v0.AddArg(y)
  5234  		v.AddArg(v0)
  5235  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5236  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5237  		v2.AuxInt = 31
  5238  		v2.AddArg(y)
  5239  		v1.AddArg(v2)
  5240  		v.AddArg(v1)
  5241  		return true
  5242  	}
  5243  }
  5244  func rewriteValueS390X_OpRsh32Ux64_0(v *Value) bool {
  5245  	b := v.Block
  5246  	_ = b
  5247  	// match: (Rsh32Ux64 <t> x y)
  5248  	// cond:
  5249  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  5250  	for {
  5251  		t := v.Type
  5252  		_ = v.Args[1]
  5253  		x := v.Args[0]
  5254  		y := v.Args[1]
  5255  		v.reset(OpS390XANDW)
  5256  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5257  		v0.AddArg(x)
  5258  		v0.AddArg(y)
  5259  		v.AddArg(v0)
  5260  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5261  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5262  		v2.AuxInt = 31
  5263  		v2.AddArg(y)
  5264  		v1.AddArg(v2)
  5265  		v.AddArg(v1)
  5266  		return true
  5267  	}
  5268  }
  5269  func rewriteValueS390X_OpRsh32Ux8_0(v *Value) bool {
  5270  	b := v.Block
  5271  	_ = b
  5272  	typ := &b.Func.Config.Types
  5273  	_ = typ
  5274  	// match: (Rsh32Ux8 <t> x y)
  5275  	// cond:
  5276  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  5277  	for {
  5278  		t := v.Type
  5279  		_ = v.Args[1]
  5280  		x := v.Args[0]
  5281  		y := v.Args[1]
  5282  		v.reset(OpS390XANDW)
  5283  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5284  		v0.AddArg(x)
  5285  		v0.AddArg(y)
  5286  		v.AddArg(v0)
  5287  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5288  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5289  		v2.AuxInt = 31
  5290  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5291  		v3.AddArg(y)
  5292  		v2.AddArg(v3)
  5293  		v1.AddArg(v2)
  5294  		v.AddArg(v1)
  5295  		return true
  5296  	}
  5297  }
  5298  func rewriteValueS390X_OpRsh32x16_0(v *Value) bool {
  5299  	b := v.Block
  5300  	_ = b
  5301  	typ := &b.Func.Config.Types
  5302  	_ = typ
  5303  	// match: (Rsh32x16 <t> x y)
  5304  	// cond:
  5305  	// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [31])))))
  5306  	for {
  5307  		t := v.Type
  5308  		_ = v.Args[1]
  5309  		x := v.Args[0]
  5310  		y := v.Args[1]
  5311  		v.reset(OpS390XSRAW)
  5312  		v.Type = t
  5313  		v.AddArg(x)
  5314  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5315  		v0.AddArg(y)
  5316  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5317  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5318  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5319  		v3.AuxInt = 31
  5320  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5321  		v4.AddArg(y)
  5322  		v3.AddArg(v4)
  5323  		v2.AddArg(v3)
  5324  		v1.AddArg(v2)
  5325  		v0.AddArg(v1)
  5326  		v.AddArg(v0)
  5327  		return true
  5328  	}
  5329  }
  5330  func rewriteValueS390X_OpRsh32x32_0(v *Value) bool {
  5331  	b := v.Block
  5332  	_ = b
  5333  	// match: (Rsh32x32 <t> x y)
  5334  	// cond:
  5335  	// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [31])))))
  5336  	for {
  5337  		t := v.Type
  5338  		_ = v.Args[1]
  5339  		x := v.Args[0]
  5340  		y := v.Args[1]
  5341  		v.reset(OpS390XSRAW)
  5342  		v.Type = t
  5343  		v.AddArg(x)
  5344  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5345  		v0.AddArg(y)
  5346  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5347  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5348  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5349  		v3.AuxInt = 31
  5350  		v3.AddArg(y)
  5351  		v2.AddArg(v3)
  5352  		v1.AddArg(v2)
  5353  		v0.AddArg(v1)
  5354  		v.AddArg(v0)
  5355  		return true
  5356  	}
  5357  }
  5358  func rewriteValueS390X_OpRsh32x64_0(v *Value) bool {
  5359  	b := v.Block
  5360  	_ = b
  5361  	// match: (Rsh32x64 <t> x y)
  5362  	// cond:
  5363  	// result: (SRAW <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [31])))))
  5364  	for {
  5365  		t := v.Type
  5366  		_ = v.Args[1]
  5367  		x := v.Args[0]
  5368  		y := v.Args[1]
  5369  		v.reset(OpS390XSRAW)
  5370  		v.Type = t
  5371  		v.AddArg(x)
  5372  		v0 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5373  		v0.AddArg(y)
  5374  		v1 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5375  		v2 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5376  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5377  		v3.AuxInt = 31
  5378  		v3.AddArg(y)
  5379  		v2.AddArg(v3)
  5380  		v1.AddArg(v2)
  5381  		v0.AddArg(v1)
  5382  		v.AddArg(v0)
  5383  		return true
  5384  	}
  5385  }
  5386  func rewriteValueS390X_OpRsh32x8_0(v *Value) bool {
  5387  	b := v.Block
  5388  	_ = b
  5389  	typ := &b.Func.Config.Types
  5390  	_ = typ
  5391  	// match: (Rsh32x8 <t> x y)
  5392  	// cond:
  5393  	// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [31])))))
  5394  	for {
  5395  		t := v.Type
  5396  		_ = v.Args[1]
  5397  		x := v.Args[0]
  5398  		y := v.Args[1]
  5399  		v.reset(OpS390XSRAW)
  5400  		v.Type = t
  5401  		v.AddArg(x)
  5402  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5403  		v0.AddArg(y)
  5404  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5405  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5406  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5407  		v3.AuxInt = 31
  5408  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5409  		v4.AddArg(y)
  5410  		v3.AddArg(v4)
  5411  		v2.AddArg(v3)
  5412  		v1.AddArg(v2)
  5413  		v0.AddArg(v1)
  5414  		v.AddArg(v0)
  5415  		return true
  5416  	}
  5417  }
  5418  func rewriteValueS390X_OpRsh64Ux16_0(v *Value) bool {
  5419  	b := v.Block
  5420  	_ = b
  5421  	typ := &b.Func.Config.Types
  5422  	_ = typ
  5423  	// match: (Rsh64Ux16 <t> x y)
  5424  	// cond:
  5425  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63])))
  5426  	for {
  5427  		t := v.Type
  5428  		_ = v.Args[1]
  5429  		x := v.Args[0]
  5430  		y := v.Args[1]
  5431  		v.reset(OpS390XAND)
  5432  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5433  		v0.AddArg(x)
  5434  		v0.AddArg(y)
  5435  		v.AddArg(v0)
  5436  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5437  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5438  		v2.AuxInt = 63
  5439  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5440  		v3.AddArg(y)
  5441  		v2.AddArg(v3)
  5442  		v1.AddArg(v2)
  5443  		v.AddArg(v1)
  5444  		return true
  5445  	}
  5446  }
  5447  func rewriteValueS390X_OpRsh64Ux32_0(v *Value) bool {
  5448  	b := v.Block
  5449  	_ = b
  5450  	// match: (Rsh64Ux32 <t> x y)
  5451  	// cond:
  5452  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63])))
  5453  	for {
  5454  		t := v.Type
  5455  		_ = v.Args[1]
  5456  		x := v.Args[0]
  5457  		y := v.Args[1]
  5458  		v.reset(OpS390XAND)
  5459  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5460  		v0.AddArg(x)
  5461  		v0.AddArg(y)
  5462  		v.AddArg(v0)
  5463  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5464  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5465  		v2.AuxInt = 63
  5466  		v2.AddArg(y)
  5467  		v1.AddArg(v2)
  5468  		v.AddArg(v1)
  5469  		return true
  5470  	}
  5471  }
  5472  func rewriteValueS390X_OpRsh64Ux64_0(v *Value) bool {
  5473  	b := v.Block
  5474  	_ = b
  5475  	// match: (Rsh64Ux64 <t> x y)
  5476  	// cond:
  5477  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63])))
  5478  	for {
  5479  		t := v.Type
  5480  		_ = v.Args[1]
  5481  		x := v.Args[0]
  5482  		y := v.Args[1]
  5483  		v.reset(OpS390XAND)
  5484  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5485  		v0.AddArg(x)
  5486  		v0.AddArg(y)
  5487  		v.AddArg(v0)
  5488  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5489  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5490  		v2.AuxInt = 63
  5491  		v2.AddArg(y)
  5492  		v1.AddArg(v2)
  5493  		v.AddArg(v1)
  5494  		return true
  5495  	}
  5496  }
  5497  func rewriteValueS390X_OpRsh64Ux8_0(v *Value) bool {
  5498  	b := v.Block
  5499  	_ = b
  5500  	typ := &b.Func.Config.Types
  5501  	_ = typ
  5502  	// match: (Rsh64Ux8 <t> x y)
  5503  	// cond:
  5504  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63])))
  5505  	for {
  5506  		t := v.Type
  5507  		_ = v.Args[1]
  5508  		x := v.Args[0]
  5509  		y := v.Args[1]
  5510  		v.reset(OpS390XAND)
  5511  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5512  		v0.AddArg(x)
  5513  		v0.AddArg(y)
  5514  		v.AddArg(v0)
  5515  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5516  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5517  		v2.AuxInt = 63
  5518  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5519  		v3.AddArg(y)
  5520  		v2.AddArg(v3)
  5521  		v1.AddArg(v2)
  5522  		v.AddArg(v1)
  5523  		return true
  5524  	}
  5525  }
  5526  func rewriteValueS390X_OpRsh64x16_0(v *Value) bool {
  5527  	b := v.Block
  5528  	_ = b
  5529  	typ := &b.Func.Config.Types
  5530  	_ = typ
  5531  	// match: (Rsh64x16 <t> x y)
  5532  	// cond:
  5533  	// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [63])))))
  5534  	for {
  5535  		t := v.Type
  5536  		_ = v.Args[1]
  5537  		x := v.Args[0]
  5538  		y := v.Args[1]
  5539  		v.reset(OpS390XSRAD)
  5540  		v.Type = t
  5541  		v.AddArg(x)
  5542  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5543  		v0.AddArg(y)
  5544  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5545  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5546  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5547  		v3.AuxInt = 63
  5548  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5549  		v4.AddArg(y)
  5550  		v3.AddArg(v4)
  5551  		v2.AddArg(v3)
  5552  		v1.AddArg(v2)
  5553  		v0.AddArg(v1)
  5554  		v.AddArg(v0)
  5555  		return true
  5556  	}
  5557  }
  5558  func rewriteValueS390X_OpRsh64x32_0(v *Value) bool {
  5559  	b := v.Block
  5560  	_ = b
  5561  	// match: (Rsh64x32 <t> x y)
  5562  	// cond:
  5563  	// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [63])))))
  5564  	for {
  5565  		t := v.Type
  5566  		_ = v.Args[1]
  5567  		x := v.Args[0]
  5568  		y := v.Args[1]
  5569  		v.reset(OpS390XSRAD)
  5570  		v.Type = t
  5571  		v.AddArg(x)
  5572  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5573  		v0.AddArg(y)
  5574  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5575  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5576  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5577  		v3.AuxInt = 63
  5578  		v3.AddArg(y)
  5579  		v2.AddArg(v3)
  5580  		v1.AddArg(v2)
  5581  		v0.AddArg(v1)
  5582  		v.AddArg(v0)
  5583  		return true
  5584  	}
  5585  }
  5586  func rewriteValueS390X_OpRsh64x64_0(v *Value) bool {
  5587  	b := v.Block
  5588  	_ = b
  5589  	// match: (Rsh64x64 <t> x y)
  5590  	// cond:
  5591  	// result: (SRAD <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [63])))))
  5592  	for {
  5593  		t := v.Type
  5594  		_ = v.Args[1]
  5595  		x := v.Args[0]
  5596  		y := v.Args[1]
  5597  		v.reset(OpS390XSRAD)
  5598  		v.Type = t
  5599  		v.AddArg(x)
  5600  		v0 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5601  		v0.AddArg(y)
  5602  		v1 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5603  		v2 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5604  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5605  		v3.AuxInt = 63
  5606  		v3.AddArg(y)
  5607  		v2.AddArg(v3)
  5608  		v1.AddArg(v2)
  5609  		v0.AddArg(v1)
  5610  		v.AddArg(v0)
  5611  		return true
  5612  	}
  5613  }
  5614  func rewriteValueS390X_OpRsh64x8_0(v *Value) bool {
  5615  	b := v.Block
  5616  	_ = b
  5617  	typ := &b.Func.Config.Types
  5618  	_ = typ
  5619  	// match: (Rsh64x8 <t> x y)
  5620  	// cond:
  5621  	// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [63])))))
  5622  	for {
  5623  		t := v.Type
  5624  		_ = v.Args[1]
  5625  		x := v.Args[0]
  5626  		y := v.Args[1]
  5627  		v.reset(OpS390XSRAD)
  5628  		v.Type = t
  5629  		v.AddArg(x)
  5630  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5631  		v0.AddArg(y)
  5632  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5633  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5634  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5635  		v3.AuxInt = 63
  5636  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5637  		v4.AddArg(y)
  5638  		v3.AddArg(v4)
  5639  		v2.AddArg(v3)
  5640  		v1.AddArg(v2)
  5641  		v0.AddArg(v1)
  5642  		v.AddArg(v0)
  5643  		return true
  5644  	}
  5645  }
  5646  func rewriteValueS390X_OpRsh8Ux16_0(v *Value) bool {
  5647  	b := v.Block
  5648  	_ = b
  5649  	typ := &b.Func.Config.Types
  5650  	_ = typ
  5651  	// match: (Rsh8Ux16 <t> x y)
  5652  	// cond:
  5653  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [7])))
  5654  	for {
  5655  		t := v.Type
  5656  		_ = v.Args[1]
  5657  		x := v.Args[0]
  5658  		y := v.Args[1]
  5659  		v.reset(OpS390XANDW)
  5660  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5661  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5662  		v1.AddArg(x)
  5663  		v0.AddArg(v1)
  5664  		v0.AddArg(y)
  5665  		v.AddArg(v0)
  5666  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5667  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5668  		v3.AuxInt = 7
  5669  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5670  		v4.AddArg(y)
  5671  		v3.AddArg(v4)
  5672  		v2.AddArg(v3)
  5673  		v.AddArg(v2)
  5674  		return true
  5675  	}
  5676  }
  5677  func rewriteValueS390X_OpRsh8Ux32_0(v *Value) bool {
  5678  	b := v.Block
  5679  	_ = b
  5680  	typ := &b.Func.Config.Types
  5681  	_ = typ
  5682  	// match: (Rsh8Ux32 <t> x y)
  5683  	// cond:
  5684  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [7])))
  5685  	for {
  5686  		t := v.Type
  5687  		_ = v.Args[1]
  5688  		x := v.Args[0]
  5689  		y := v.Args[1]
  5690  		v.reset(OpS390XANDW)
  5691  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5692  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5693  		v1.AddArg(x)
  5694  		v0.AddArg(v1)
  5695  		v0.AddArg(y)
  5696  		v.AddArg(v0)
  5697  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5698  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5699  		v3.AuxInt = 7
  5700  		v3.AddArg(y)
  5701  		v2.AddArg(v3)
  5702  		v.AddArg(v2)
  5703  		return true
  5704  	}
  5705  }
  5706  func rewriteValueS390X_OpRsh8Ux64_0(v *Value) bool {
  5707  	b := v.Block
  5708  	_ = b
  5709  	typ := &b.Func.Config.Types
  5710  	_ = typ
  5711  	// match: (Rsh8Ux64 <t> x y)
  5712  	// cond:
  5713  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPUconst y [7])))
  5714  	for {
  5715  		t := v.Type
  5716  		_ = v.Args[1]
  5717  		x := v.Args[0]
  5718  		y := v.Args[1]
  5719  		v.reset(OpS390XANDW)
  5720  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5721  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5722  		v1.AddArg(x)
  5723  		v0.AddArg(v1)
  5724  		v0.AddArg(y)
  5725  		v.AddArg(v0)
  5726  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5727  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5728  		v3.AuxInt = 7
  5729  		v3.AddArg(y)
  5730  		v2.AddArg(v3)
  5731  		v.AddArg(v2)
  5732  		return true
  5733  	}
  5734  }
  5735  func rewriteValueS390X_OpRsh8Ux8_0(v *Value) bool {
  5736  	b := v.Block
  5737  	_ = b
  5738  	typ := &b.Func.Config.Types
  5739  	_ = typ
  5740  	// match: (Rsh8Ux8 <t> x y)
  5741  	// cond:
  5742  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [7])))
  5743  	for {
  5744  		t := v.Type
  5745  		_ = v.Args[1]
  5746  		x := v.Args[0]
  5747  		y := v.Args[1]
  5748  		v.reset(OpS390XANDW)
  5749  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5750  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5751  		v1.AddArg(x)
  5752  		v0.AddArg(v1)
  5753  		v0.AddArg(y)
  5754  		v.AddArg(v0)
  5755  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5756  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5757  		v3.AuxInt = 7
  5758  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5759  		v4.AddArg(y)
  5760  		v3.AddArg(v4)
  5761  		v2.AddArg(v3)
  5762  		v.AddArg(v2)
  5763  		return true
  5764  	}
  5765  }
  5766  func rewriteValueS390X_OpRsh8x16_0(v *Value) bool {
  5767  	b := v.Block
  5768  	_ = b
  5769  	typ := &b.Func.Config.Types
  5770  	_ = typ
  5771  	// match: (Rsh8x16 <t> x y)
  5772  	// cond:
  5773  	// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [7])))))
  5774  	for {
  5775  		t := v.Type
  5776  		_ = v.Args[1]
  5777  		x := v.Args[0]
  5778  		y := v.Args[1]
  5779  		v.reset(OpS390XSRAW)
  5780  		v.Type = t
  5781  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5782  		v0.AddArg(x)
  5783  		v.AddArg(v0)
  5784  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5785  		v1.AddArg(y)
  5786  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5787  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5788  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5789  		v4.AuxInt = 7
  5790  		v5 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5791  		v5.AddArg(y)
  5792  		v4.AddArg(v5)
  5793  		v3.AddArg(v4)
  5794  		v2.AddArg(v3)
  5795  		v1.AddArg(v2)
  5796  		v.AddArg(v1)
  5797  		return true
  5798  	}
  5799  }
  5800  func rewriteValueS390X_OpRsh8x32_0(v *Value) bool {
  5801  	b := v.Block
  5802  	_ = b
  5803  	typ := &b.Func.Config.Types
  5804  	_ = typ
  5805  	// match: (Rsh8x32 <t> x y)
  5806  	// cond:
  5807  	// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [7])))))
  5808  	for {
  5809  		t := v.Type
  5810  		_ = v.Args[1]
  5811  		x := v.Args[0]
  5812  		y := v.Args[1]
  5813  		v.reset(OpS390XSRAW)
  5814  		v.Type = t
  5815  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5816  		v0.AddArg(x)
  5817  		v.AddArg(v0)
  5818  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5819  		v1.AddArg(y)
  5820  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5821  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5822  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5823  		v4.AuxInt = 7
  5824  		v4.AddArg(y)
  5825  		v3.AddArg(v4)
  5826  		v2.AddArg(v3)
  5827  		v1.AddArg(v2)
  5828  		v.AddArg(v1)
  5829  		return true
  5830  	}
  5831  }
  5832  func rewriteValueS390X_OpRsh8x64_0(v *Value) bool {
  5833  	b := v.Block
  5834  	_ = b
  5835  	typ := &b.Func.Config.Types
  5836  	_ = typ
  5837  	// match: (Rsh8x64 <t> x y)
  5838  	// cond:
  5839  	// result: (SRAW <t> (MOVBreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [7])))))
  5840  	for {
  5841  		t := v.Type
  5842  		_ = v.Args[1]
  5843  		x := v.Args[0]
  5844  		y := v.Args[1]
  5845  		v.reset(OpS390XSRAW)
  5846  		v.Type = t
  5847  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5848  		v0.AddArg(x)
  5849  		v.AddArg(v0)
  5850  		v1 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5851  		v1.AddArg(y)
  5852  		v2 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5853  		v3 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5854  		v4 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5855  		v4.AuxInt = 7
  5856  		v4.AddArg(y)
  5857  		v3.AddArg(v4)
  5858  		v2.AddArg(v3)
  5859  		v1.AddArg(v2)
  5860  		v.AddArg(v1)
  5861  		return true
  5862  	}
  5863  }
  5864  func rewriteValueS390X_OpRsh8x8_0(v *Value) bool {
  5865  	b := v.Block
  5866  	_ = b
  5867  	typ := &b.Func.Config.Types
  5868  	_ = typ
  5869  	// match: (Rsh8x8 <t> x y)
  5870  	// cond:
  5871  	// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [7])))))
  5872  	for {
  5873  		t := v.Type
  5874  		_ = v.Args[1]
  5875  		x := v.Args[0]
  5876  		y := v.Args[1]
  5877  		v.reset(OpS390XSRAW)
  5878  		v.Type = t
  5879  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5880  		v0.AddArg(x)
  5881  		v.AddArg(v0)
  5882  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5883  		v1.AddArg(y)
  5884  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5885  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5886  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5887  		v4.AuxInt = 7
  5888  		v5 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5889  		v5.AddArg(y)
  5890  		v4.AddArg(v5)
  5891  		v3.AddArg(v4)
  5892  		v2.AddArg(v3)
  5893  		v1.AddArg(v2)
  5894  		v.AddArg(v1)
  5895  		return true
  5896  	}
  5897  }
  5898  func rewriteValueS390X_OpS390XADD_0(v *Value) bool {
  5899  	// match: (ADD x (MOVDconst [c]))
  5900  	// cond: is32Bit(c)
  5901  	// result: (ADDconst [c] x)
  5902  	for {
  5903  		_ = v.Args[1]
  5904  		x := v.Args[0]
  5905  		v_1 := v.Args[1]
  5906  		if v_1.Op != OpS390XMOVDconst {
  5907  			break
  5908  		}
  5909  		c := v_1.AuxInt
  5910  		if !(is32Bit(c)) {
  5911  			break
  5912  		}
  5913  		v.reset(OpS390XADDconst)
  5914  		v.AuxInt = c
  5915  		v.AddArg(x)
  5916  		return true
  5917  	}
  5918  	// match: (ADD (MOVDconst [c]) x)
  5919  	// cond: is32Bit(c)
  5920  	// result: (ADDconst [c] x)
  5921  	for {
  5922  		_ = v.Args[1]
  5923  		v_0 := v.Args[0]
  5924  		if v_0.Op != OpS390XMOVDconst {
  5925  			break
  5926  		}
  5927  		c := v_0.AuxInt
  5928  		x := v.Args[1]
  5929  		if !(is32Bit(c)) {
  5930  			break
  5931  		}
  5932  		v.reset(OpS390XADDconst)
  5933  		v.AuxInt = c
  5934  		v.AddArg(x)
  5935  		return true
  5936  	}
  5937  	// match: (ADD (SLDconst x [c]) (SRDconst x [d]))
  5938  	// cond: d == 64-c
  5939  	// result: (RLLGconst [c] x)
  5940  	for {
  5941  		_ = v.Args[1]
  5942  		v_0 := v.Args[0]
  5943  		if v_0.Op != OpS390XSLDconst {
  5944  			break
  5945  		}
  5946  		c := v_0.AuxInt
  5947  		x := v_0.Args[0]
  5948  		v_1 := v.Args[1]
  5949  		if v_1.Op != OpS390XSRDconst {
  5950  			break
  5951  		}
  5952  		d := v_1.AuxInt
  5953  		if x != v_1.Args[0] {
  5954  			break
  5955  		}
  5956  		if !(d == 64-c) {
  5957  			break
  5958  		}
  5959  		v.reset(OpS390XRLLGconst)
  5960  		v.AuxInt = c
  5961  		v.AddArg(x)
  5962  		return true
  5963  	}
  5964  	// match: (ADD (SRDconst x [d]) (SLDconst x [c]))
  5965  	// cond: d == 64-c
  5966  	// result: (RLLGconst [c] x)
  5967  	for {
  5968  		_ = v.Args[1]
  5969  		v_0 := v.Args[0]
  5970  		if v_0.Op != OpS390XSRDconst {
  5971  			break
  5972  		}
  5973  		d := v_0.AuxInt
  5974  		x := v_0.Args[0]
  5975  		v_1 := v.Args[1]
  5976  		if v_1.Op != OpS390XSLDconst {
  5977  			break
  5978  		}
  5979  		c := v_1.AuxInt
  5980  		if x != v_1.Args[0] {
  5981  			break
  5982  		}
  5983  		if !(d == 64-c) {
  5984  			break
  5985  		}
  5986  		v.reset(OpS390XRLLGconst)
  5987  		v.AuxInt = c
  5988  		v.AddArg(x)
  5989  		return true
  5990  	}
  5991  	// match: (ADD idx (MOVDaddr [c] {s} ptr))
  5992  	// cond: ptr.Op != OpSB && idx.Op != OpSB
  5993  	// result: (MOVDaddridx [c] {s} ptr idx)
  5994  	for {
  5995  		_ = v.Args[1]
  5996  		idx := v.Args[0]
  5997  		v_1 := v.Args[1]
  5998  		if v_1.Op != OpS390XMOVDaddr {
  5999  			break
  6000  		}
  6001  		c := v_1.AuxInt
  6002  		s := v_1.Aux
  6003  		ptr := v_1.Args[0]
  6004  		if !(ptr.Op != OpSB && idx.Op != OpSB) {
  6005  			break
  6006  		}
  6007  		v.reset(OpS390XMOVDaddridx)
  6008  		v.AuxInt = c
  6009  		v.Aux = s
  6010  		v.AddArg(ptr)
  6011  		v.AddArg(idx)
  6012  		return true
  6013  	}
  6014  	// match: (ADD (MOVDaddr [c] {s} ptr) idx)
  6015  	// cond: ptr.Op != OpSB && idx.Op != OpSB
  6016  	// result: (MOVDaddridx [c] {s} ptr idx)
  6017  	for {
  6018  		_ = v.Args[1]
  6019  		v_0 := v.Args[0]
  6020  		if v_0.Op != OpS390XMOVDaddr {
  6021  			break
  6022  		}
  6023  		c := v_0.AuxInt
  6024  		s := v_0.Aux
  6025  		ptr := v_0.Args[0]
  6026  		idx := v.Args[1]
  6027  		if !(ptr.Op != OpSB && idx.Op != OpSB) {
  6028  			break
  6029  		}
  6030  		v.reset(OpS390XMOVDaddridx)
  6031  		v.AuxInt = c
  6032  		v.Aux = s
  6033  		v.AddArg(ptr)
  6034  		v.AddArg(idx)
  6035  		return true
  6036  	}
  6037  	// match: (ADD x (NEG y))
  6038  	// cond:
  6039  	// result: (SUB x y)
  6040  	for {
  6041  		_ = v.Args[1]
  6042  		x := v.Args[0]
  6043  		v_1 := v.Args[1]
  6044  		if v_1.Op != OpS390XNEG {
  6045  			break
  6046  		}
  6047  		y := v_1.Args[0]
  6048  		v.reset(OpS390XSUB)
  6049  		v.AddArg(x)
  6050  		v.AddArg(y)
  6051  		return true
  6052  	}
  6053  	// match: (ADD (NEG y) x)
  6054  	// cond:
  6055  	// result: (SUB x y)
  6056  	for {
  6057  		_ = v.Args[1]
  6058  		v_0 := v.Args[0]
  6059  		if v_0.Op != OpS390XNEG {
  6060  			break
  6061  		}
  6062  		y := v_0.Args[0]
  6063  		x := v.Args[1]
  6064  		v.reset(OpS390XSUB)
  6065  		v.AddArg(x)
  6066  		v.AddArg(y)
  6067  		return true
  6068  	}
  6069  	// match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem))
  6070  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6071  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6072  	for {
  6073  		t := v.Type
  6074  		_ = v.Args[1]
  6075  		x := v.Args[0]
  6076  		g := v.Args[1]
  6077  		if g.Op != OpS390XMOVDload {
  6078  			break
  6079  		}
  6080  		off := g.AuxInt
  6081  		sym := g.Aux
  6082  		_ = g.Args[1]
  6083  		ptr := g.Args[0]
  6084  		mem := g.Args[1]
  6085  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6086  			break
  6087  		}
  6088  		v.reset(OpS390XADDload)
  6089  		v.Type = t
  6090  		v.AuxInt = off
  6091  		v.Aux = sym
  6092  		v.AddArg(x)
  6093  		v.AddArg(ptr)
  6094  		v.AddArg(mem)
  6095  		return true
  6096  	}
  6097  	// match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x)
  6098  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6099  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6100  	for {
  6101  		t := v.Type
  6102  		_ = v.Args[1]
  6103  		g := v.Args[0]
  6104  		if g.Op != OpS390XMOVDload {
  6105  			break
  6106  		}
  6107  		off := g.AuxInt
  6108  		sym := g.Aux
  6109  		_ = g.Args[1]
  6110  		ptr := g.Args[0]
  6111  		mem := g.Args[1]
  6112  		x := v.Args[1]
  6113  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6114  			break
  6115  		}
  6116  		v.reset(OpS390XADDload)
  6117  		v.Type = t
  6118  		v.AuxInt = off
  6119  		v.Aux = sym
  6120  		v.AddArg(x)
  6121  		v.AddArg(ptr)
  6122  		v.AddArg(mem)
  6123  		return true
  6124  	}
  6125  	return false
  6126  }
  6127  func rewriteValueS390X_OpS390XADD_10(v *Value) bool {
  6128  	// match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x)
  6129  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6130  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6131  	for {
  6132  		t := v.Type
  6133  		_ = v.Args[1]
  6134  		g := v.Args[0]
  6135  		if g.Op != OpS390XMOVDload {
  6136  			break
  6137  		}
  6138  		off := g.AuxInt
  6139  		sym := g.Aux
  6140  		_ = g.Args[1]
  6141  		ptr := g.Args[0]
  6142  		mem := g.Args[1]
  6143  		x := v.Args[1]
  6144  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6145  			break
  6146  		}
  6147  		v.reset(OpS390XADDload)
  6148  		v.Type = t
  6149  		v.AuxInt = off
  6150  		v.Aux = sym
  6151  		v.AddArg(x)
  6152  		v.AddArg(ptr)
  6153  		v.AddArg(mem)
  6154  		return true
  6155  	}
  6156  	// match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem))
  6157  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6158  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6159  	for {
  6160  		t := v.Type
  6161  		_ = v.Args[1]
  6162  		x := v.Args[0]
  6163  		g := v.Args[1]
  6164  		if g.Op != OpS390XMOVDload {
  6165  			break
  6166  		}
  6167  		off := g.AuxInt
  6168  		sym := g.Aux
  6169  		_ = g.Args[1]
  6170  		ptr := g.Args[0]
  6171  		mem := g.Args[1]
  6172  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6173  			break
  6174  		}
  6175  		v.reset(OpS390XADDload)
  6176  		v.Type = t
  6177  		v.AuxInt = off
  6178  		v.Aux = sym
  6179  		v.AddArg(x)
  6180  		v.AddArg(ptr)
  6181  		v.AddArg(mem)
  6182  		return true
  6183  	}
  6184  	return false
  6185  }
  6186  func rewriteValueS390X_OpS390XADDW_0(v *Value) bool {
  6187  	// match: (ADDW x (MOVDconst [c]))
  6188  	// cond:
  6189  	// result: (ADDWconst [c] x)
  6190  	for {
  6191  		_ = v.Args[1]
  6192  		x := v.Args[0]
  6193  		v_1 := v.Args[1]
  6194  		if v_1.Op != OpS390XMOVDconst {
  6195  			break
  6196  		}
  6197  		c := v_1.AuxInt
  6198  		v.reset(OpS390XADDWconst)
  6199  		v.AuxInt = c
  6200  		v.AddArg(x)
  6201  		return true
  6202  	}
  6203  	// match: (ADDW (MOVDconst [c]) x)
  6204  	// cond:
  6205  	// result: (ADDWconst [c] x)
  6206  	for {
  6207  		_ = v.Args[1]
  6208  		v_0 := v.Args[0]
  6209  		if v_0.Op != OpS390XMOVDconst {
  6210  			break
  6211  		}
  6212  		c := v_0.AuxInt
  6213  		x := v.Args[1]
  6214  		v.reset(OpS390XADDWconst)
  6215  		v.AuxInt = c
  6216  		v.AddArg(x)
  6217  		return true
  6218  	}
  6219  	// match: (ADDW (SLWconst x [c]) (SRWconst x [d]))
  6220  	// cond: d == 32-c
  6221  	// result: (RLLconst [c] x)
  6222  	for {
  6223  		_ = v.Args[1]
  6224  		v_0 := v.Args[0]
  6225  		if v_0.Op != OpS390XSLWconst {
  6226  			break
  6227  		}
  6228  		c := v_0.AuxInt
  6229  		x := v_0.Args[0]
  6230  		v_1 := v.Args[1]
  6231  		if v_1.Op != OpS390XSRWconst {
  6232  			break
  6233  		}
  6234  		d := v_1.AuxInt
  6235  		if x != v_1.Args[0] {
  6236  			break
  6237  		}
  6238  		if !(d == 32-c) {
  6239  			break
  6240  		}
  6241  		v.reset(OpS390XRLLconst)
  6242  		v.AuxInt = c
  6243  		v.AddArg(x)
  6244  		return true
  6245  	}
  6246  	// match: (ADDW (SRWconst x [d]) (SLWconst x [c]))
  6247  	// cond: d == 32-c
  6248  	// result: (RLLconst [c] x)
  6249  	for {
  6250  		_ = v.Args[1]
  6251  		v_0 := v.Args[0]
  6252  		if v_0.Op != OpS390XSRWconst {
  6253  			break
  6254  		}
  6255  		d := v_0.AuxInt
  6256  		x := v_0.Args[0]
  6257  		v_1 := v.Args[1]
  6258  		if v_1.Op != OpS390XSLWconst {
  6259  			break
  6260  		}
  6261  		c := v_1.AuxInt
  6262  		if x != v_1.Args[0] {
  6263  			break
  6264  		}
  6265  		if !(d == 32-c) {
  6266  			break
  6267  		}
  6268  		v.reset(OpS390XRLLconst)
  6269  		v.AuxInt = c
  6270  		v.AddArg(x)
  6271  		return true
  6272  	}
  6273  	// match: (ADDW x (NEGW y))
  6274  	// cond:
  6275  	// result: (SUBW x y)
  6276  	for {
  6277  		_ = v.Args[1]
  6278  		x := v.Args[0]
  6279  		v_1 := v.Args[1]
  6280  		if v_1.Op != OpS390XNEGW {
  6281  			break
  6282  		}
  6283  		y := v_1.Args[0]
  6284  		v.reset(OpS390XSUBW)
  6285  		v.AddArg(x)
  6286  		v.AddArg(y)
  6287  		return true
  6288  	}
  6289  	// match: (ADDW (NEGW y) x)
  6290  	// cond:
  6291  	// result: (SUBW x y)
  6292  	for {
  6293  		_ = v.Args[1]
  6294  		v_0 := v.Args[0]
  6295  		if v_0.Op != OpS390XNEGW {
  6296  			break
  6297  		}
  6298  		y := v_0.Args[0]
  6299  		x := v.Args[1]
  6300  		v.reset(OpS390XSUBW)
  6301  		v.AddArg(x)
  6302  		v.AddArg(y)
  6303  		return true
  6304  	}
  6305  	// match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem))
  6306  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6307  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6308  	for {
  6309  		t := v.Type
  6310  		_ = v.Args[1]
  6311  		x := v.Args[0]
  6312  		g := v.Args[1]
  6313  		if g.Op != OpS390XMOVWload {
  6314  			break
  6315  		}
  6316  		off := g.AuxInt
  6317  		sym := g.Aux
  6318  		_ = g.Args[1]
  6319  		ptr := g.Args[0]
  6320  		mem := g.Args[1]
  6321  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6322  			break
  6323  		}
  6324  		v.reset(OpS390XADDWload)
  6325  		v.Type = t
  6326  		v.AuxInt = off
  6327  		v.Aux = sym
  6328  		v.AddArg(x)
  6329  		v.AddArg(ptr)
  6330  		v.AddArg(mem)
  6331  		return true
  6332  	}
  6333  	// match: (ADDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  6334  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6335  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6336  	for {
  6337  		t := v.Type
  6338  		_ = v.Args[1]
  6339  		g := v.Args[0]
  6340  		if g.Op != OpS390XMOVWload {
  6341  			break
  6342  		}
  6343  		off := g.AuxInt
  6344  		sym := g.Aux
  6345  		_ = g.Args[1]
  6346  		ptr := g.Args[0]
  6347  		mem := g.Args[1]
  6348  		x := v.Args[1]
  6349  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6350  			break
  6351  		}
  6352  		v.reset(OpS390XADDWload)
  6353  		v.Type = t
  6354  		v.AuxInt = off
  6355  		v.Aux = sym
  6356  		v.AddArg(x)
  6357  		v.AddArg(ptr)
  6358  		v.AddArg(mem)
  6359  		return true
  6360  	}
  6361  	// match: (ADDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  6362  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6363  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6364  	for {
  6365  		t := v.Type
  6366  		_ = v.Args[1]
  6367  		g := v.Args[0]
  6368  		if g.Op != OpS390XMOVWload {
  6369  			break
  6370  		}
  6371  		off := g.AuxInt
  6372  		sym := g.Aux
  6373  		_ = g.Args[1]
  6374  		ptr := g.Args[0]
  6375  		mem := g.Args[1]
  6376  		x := v.Args[1]
  6377  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6378  			break
  6379  		}
  6380  		v.reset(OpS390XADDWload)
  6381  		v.Type = t
  6382  		v.AuxInt = off
  6383  		v.Aux = sym
  6384  		v.AddArg(x)
  6385  		v.AddArg(ptr)
  6386  		v.AddArg(mem)
  6387  		return true
  6388  	}
  6389  	// match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem))
  6390  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6391  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6392  	for {
  6393  		t := v.Type
  6394  		_ = v.Args[1]
  6395  		x := v.Args[0]
  6396  		g := v.Args[1]
  6397  		if g.Op != OpS390XMOVWload {
  6398  			break
  6399  		}
  6400  		off := g.AuxInt
  6401  		sym := g.Aux
  6402  		_ = g.Args[1]
  6403  		ptr := g.Args[0]
  6404  		mem := g.Args[1]
  6405  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6406  			break
  6407  		}
  6408  		v.reset(OpS390XADDWload)
  6409  		v.Type = t
  6410  		v.AuxInt = off
  6411  		v.Aux = sym
  6412  		v.AddArg(x)
  6413  		v.AddArg(ptr)
  6414  		v.AddArg(mem)
  6415  		return true
  6416  	}
  6417  	return false
  6418  }
  6419  func rewriteValueS390X_OpS390XADDW_10(v *Value) bool {
  6420  	// match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  6421  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6422  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6423  	for {
  6424  		t := v.Type
  6425  		_ = v.Args[1]
  6426  		x := v.Args[0]
  6427  		g := v.Args[1]
  6428  		if g.Op != OpS390XMOVWZload {
  6429  			break
  6430  		}
  6431  		off := g.AuxInt
  6432  		sym := g.Aux
  6433  		_ = g.Args[1]
  6434  		ptr := g.Args[0]
  6435  		mem := g.Args[1]
  6436  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6437  			break
  6438  		}
  6439  		v.reset(OpS390XADDWload)
  6440  		v.Type = t
  6441  		v.AuxInt = off
  6442  		v.Aux = sym
  6443  		v.AddArg(x)
  6444  		v.AddArg(ptr)
  6445  		v.AddArg(mem)
  6446  		return true
  6447  	}
  6448  	// match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  6449  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6450  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6451  	for {
  6452  		t := v.Type
  6453  		_ = v.Args[1]
  6454  		g := v.Args[0]
  6455  		if g.Op != OpS390XMOVWZload {
  6456  			break
  6457  		}
  6458  		off := g.AuxInt
  6459  		sym := g.Aux
  6460  		_ = g.Args[1]
  6461  		ptr := g.Args[0]
  6462  		mem := g.Args[1]
  6463  		x := v.Args[1]
  6464  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6465  			break
  6466  		}
  6467  		v.reset(OpS390XADDWload)
  6468  		v.Type = t
  6469  		v.AuxInt = off
  6470  		v.Aux = sym
  6471  		v.AddArg(x)
  6472  		v.AddArg(ptr)
  6473  		v.AddArg(mem)
  6474  		return true
  6475  	}
  6476  	// match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  6477  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6478  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6479  	for {
  6480  		t := v.Type
  6481  		_ = v.Args[1]
  6482  		g := v.Args[0]
  6483  		if g.Op != OpS390XMOVWZload {
  6484  			break
  6485  		}
  6486  		off := g.AuxInt
  6487  		sym := g.Aux
  6488  		_ = g.Args[1]
  6489  		ptr := g.Args[0]
  6490  		mem := g.Args[1]
  6491  		x := v.Args[1]
  6492  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6493  			break
  6494  		}
  6495  		v.reset(OpS390XADDWload)
  6496  		v.Type = t
  6497  		v.AuxInt = off
  6498  		v.Aux = sym
  6499  		v.AddArg(x)
  6500  		v.AddArg(ptr)
  6501  		v.AddArg(mem)
  6502  		return true
  6503  	}
  6504  	// match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  6505  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6506  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6507  	for {
  6508  		t := v.Type
  6509  		_ = v.Args[1]
  6510  		x := v.Args[0]
  6511  		g := v.Args[1]
  6512  		if g.Op != OpS390XMOVWZload {
  6513  			break
  6514  		}
  6515  		off := g.AuxInt
  6516  		sym := g.Aux
  6517  		_ = g.Args[1]
  6518  		ptr := g.Args[0]
  6519  		mem := g.Args[1]
  6520  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6521  			break
  6522  		}
  6523  		v.reset(OpS390XADDWload)
  6524  		v.Type = t
  6525  		v.AuxInt = off
  6526  		v.Aux = sym
  6527  		v.AddArg(x)
  6528  		v.AddArg(ptr)
  6529  		v.AddArg(mem)
  6530  		return true
  6531  	}
  6532  	return false
  6533  }
  6534  func rewriteValueS390X_OpS390XADDWconst_0(v *Value) bool {
  6535  	// match: (ADDWconst [c] x)
  6536  	// cond: int32(c)==0
  6537  	// result: x
  6538  	for {
  6539  		c := v.AuxInt
  6540  		x := v.Args[0]
  6541  		if !(int32(c) == 0) {
  6542  			break
  6543  		}
  6544  		v.reset(OpCopy)
  6545  		v.Type = x.Type
  6546  		v.AddArg(x)
  6547  		return true
  6548  	}
  6549  	// match: (ADDWconst [c] (MOVDconst [d]))
  6550  	// cond:
  6551  	// result: (MOVDconst [int64(int32(c+d))])
  6552  	for {
  6553  		c := v.AuxInt
  6554  		v_0 := v.Args[0]
  6555  		if v_0.Op != OpS390XMOVDconst {
  6556  			break
  6557  		}
  6558  		d := v_0.AuxInt
  6559  		v.reset(OpS390XMOVDconst)
  6560  		v.AuxInt = int64(int32(c + d))
  6561  		return true
  6562  	}
  6563  	// match: (ADDWconst [c] (ADDWconst [d] x))
  6564  	// cond:
  6565  	// result: (ADDWconst [int64(int32(c+d))] x)
  6566  	for {
  6567  		c := v.AuxInt
  6568  		v_0 := v.Args[0]
  6569  		if v_0.Op != OpS390XADDWconst {
  6570  			break
  6571  		}
  6572  		d := v_0.AuxInt
  6573  		x := v_0.Args[0]
  6574  		v.reset(OpS390XADDWconst)
  6575  		v.AuxInt = int64(int32(c + d))
  6576  		v.AddArg(x)
  6577  		return true
  6578  	}
  6579  	return false
  6580  }
  6581  func rewriteValueS390X_OpS390XADDconst_0(v *Value) bool {
  6582  	// match: (ADDconst [c] (MOVDaddr [d] {s} x:(SB)))
  6583  	// cond: ((c+d)&1 == 0) && is32Bit(c+d)
  6584  	// result: (MOVDaddr [c+d] {s} x)
  6585  	for {
  6586  		c := v.AuxInt
  6587  		v_0 := v.Args[0]
  6588  		if v_0.Op != OpS390XMOVDaddr {
  6589  			break
  6590  		}
  6591  		d := v_0.AuxInt
  6592  		s := v_0.Aux
  6593  		x := v_0.Args[0]
  6594  		if x.Op != OpSB {
  6595  			break
  6596  		}
  6597  		if !(((c+d)&1 == 0) && is32Bit(c+d)) {
  6598  			break
  6599  		}
  6600  		v.reset(OpS390XMOVDaddr)
  6601  		v.AuxInt = c + d
  6602  		v.Aux = s
  6603  		v.AddArg(x)
  6604  		return true
  6605  	}
  6606  	// match: (ADDconst [c] (MOVDaddr [d] {s} x))
  6607  	// cond: x.Op != OpSB && is20Bit(c+d)
  6608  	// result: (MOVDaddr [c+d] {s} x)
  6609  	for {
  6610  		c := v.AuxInt
  6611  		v_0 := v.Args[0]
  6612  		if v_0.Op != OpS390XMOVDaddr {
  6613  			break
  6614  		}
  6615  		d := v_0.AuxInt
  6616  		s := v_0.Aux
  6617  		x := v_0.Args[0]
  6618  		if !(x.Op != OpSB && is20Bit(c+d)) {
  6619  			break
  6620  		}
  6621  		v.reset(OpS390XMOVDaddr)
  6622  		v.AuxInt = c + d
  6623  		v.Aux = s
  6624  		v.AddArg(x)
  6625  		return true
  6626  	}
  6627  	// match: (ADDconst [c] (MOVDaddridx [d] {s} x y))
  6628  	// cond: is20Bit(c+d)
  6629  	// result: (MOVDaddridx [c+d] {s} x y)
  6630  	for {
  6631  		c := v.AuxInt
  6632  		v_0 := v.Args[0]
  6633  		if v_0.Op != OpS390XMOVDaddridx {
  6634  			break
  6635  		}
  6636  		d := v_0.AuxInt
  6637  		s := v_0.Aux
  6638  		_ = v_0.Args[1]
  6639  		x := v_0.Args[0]
  6640  		y := v_0.Args[1]
  6641  		if !(is20Bit(c + d)) {
  6642  			break
  6643  		}
  6644  		v.reset(OpS390XMOVDaddridx)
  6645  		v.AuxInt = c + d
  6646  		v.Aux = s
  6647  		v.AddArg(x)
  6648  		v.AddArg(y)
  6649  		return true
  6650  	}
  6651  	// match: (ADDconst [0] x)
  6652  	// cond:
  6653  	// result: x
  6654  	for {
  6655  		if v.AuxInt != 0 {
  6656  			break
  6657  		}
  6658  		x := v.Args[0]
  6659  		v.reset(OpCopy)
  6660  		v.Type = x.Type
  6661  		v.AddArg(x)
  6662  		return true
  6663  	}
  6664  	// match: (ADDconst [c] (MOVDconst [d]))
  6665  	// cond:
  6666  	// result: (MOVDconst [c+d])
  6667  	for {
  6668  		c := v.AuxInt
  6669  		v_0 := v.Args[0]
  6670  		if v_0.Op != OpS390XMOVDconst {
  6671  			break
  6672  		}
  6673  		d := v_0.AuxInt
  6674  		v.reset(OpS390XMOVDconst)
  6675  		v.AuxInt = c + d
  6676  		return true
  6677  	}
  6678  	// match: (ADDconst [c] (ADDconst [d] x))
  6679  	// cond: is32Bit(c+d)
  6680  	// result: (ADDconst [c+d] x)
  6681  	for {
  6682  		c := v.AuxInt
  6683  		v_0 := v.Args[0]
  6684  		if v_0.Op != OpS390XADDconst {
  6685  			break
  6686  		}
  6687  		d := v_0.AuxInt
  6688  		x := v_0.Args[0]
  6689  		if !(is32Bit(c + d)) {
  6690  			break
  6691  		}
  6692  		v.reset(OpS390XADDconst)
  6693  		v.AuxInt = c + d
  6694  		v.AddArg(x)
  6695  		return true
  6696  	}
  6697  	return false
  6698  }
  6699  func rewriteValueS390X_OpS390XAND_0(v *Value) bool {
  6700  	// match: (AND x (MOVDconst [c]))
  6701  	// cond: is32Bit(c) && c < 0
  6702  	// result: (ANDconst [c] x)
  6703  	for {
  6704  		_ = v.Args[1]
  6705  		x := v.Args[0]
  6706  		v_1 := v.Args[1]
  6707  		if v_1.Op != OpS390XMOVDconst {
  6708  			break
  6709  		}
  6710  		c := v_1.AuxInt
  6711  		if !(is32Bit(c) && c < 0) {
  6712  			break
  6713  		}
  6714  		v.reset(OpS390XANDconst)
  6715  		v.AuxInt = c
  6716  		v.AddArg(x)
  6717  		return true
  6718  	}
  6719  	// match: (AND (MOVDconst [c]) x)
  6720  	// cond: is32Bit(c) && c < 0
  6721  	// result: (ANDconst [c] x)
  6722  	for {
  6723  		_ = v.Args[1]
  6724  		v_0 := v.Args[0]
  6725  		if v_0.Op != OpS390XMOVDconst {
  6726  			break
  6727  		}
  6728  		c := v_0.AuxInt
  6729  		x := v.Args[1]
  6730  		if !(is32Bit(c) && c < 0) {
  6731  			break
  6732  		}
  6733  		v.reset(OpS390XANDconst)
  6734  		v.AuxInt = c
  6735  		v.AddArg(x)
  6736  		return true
  6737  	}
  6738  	// match: (AND x (MOVDconst [0xFF]))
  6739  	// cond:
  6740  	// result: (MOVBZreg x)
  6741  	for {
  6742  		_ = v.Args[1]
  6743  		x := v.Args[0]
  6744  		v_1 := v.Args[1]
  6745  		if v_1.Op != OpS390XMOVDconst {
  6746  			break
  6747  		}
  6748  		if v_1.AuxInt != 0xFF {
  6749  			break
  6750  		}
  6751  		v.reset(OpS390XMOVBZreg)
  6752  		v.AddArg(x)
  6753  		return true
  6754  	}
  6755  	// match: (AND (MOVDconst [0xFF]) x)
  6756  	// cond:
  6757  	// result: (MOVBZreg x)
  6758  	for {
  6759  		_ = v.Args[1]
  6760  		v_0 := v.Args[0]
  6761  		if v_0.Op != OpS390XMOVDconst {
  6762  			break
  6763  		}
  6764  		if v_0.AuxInt != 0xFF {
  6765  			break
  6766  		}
  6767  		x := v.Args[1]
  6768  		v.reset(OpS390XMOVBZreg)
  6769  		v.AddArg(x)
  6770  		return true
  6771  	}
  6772  	// match: (AND x (MOVDconst [0xFFFF]))
  6773  	// cond:
  6774  	// result: (MOVHZreg x)
  6775  	for {
  6776  		_ = v.Args[1]
  6777  		x := v.Args[0]
  6778  		v_1 := v.Args[1]
  6779  		if v_1.Op != OpS390XMOVDconst {
  6780  			break
  6781  		}
  6782  		if v_1.AuxInt != 0xFFFF {
  6783  			break
  6784  		}
  6785  		v.reset(OpS390XMOVHZreg)
  6786  		v.AddArg(x)
  6787  		return true
  6788  	}
  6789  	// match: (AND (MOVDconst [0xFFFF]) x)
  6790  	// cond:
  6791  	// result: (MOVHZreg x)
  6792  	for {
  6793  		_ = v.Args[1]
  6794  		v_0 := v.Args[0]
  6795  		if v_0.Op != OpS390XMOVDconst {
  6796  			break
  6797  		}
  6798  		if v_0.AuxInt != 0xFFFF {
  6799  			break
  6800  		}
  6801  		x := v.Args[1]
  6802  		v.reset(OpS390XMOVHZreg)
  6803  		v.AddArg(x)
  6804  		return true
  6805  	}
  6806  	// match: (AND x (MOVDconst [0xFFFFFFFF]))
  6807  	// cond:
  6808  	// result: (MOVWZreg x)
  6809  	for {
  6810  		_ = v.Args[1]
  6811  		x := v.Args[0]
  6812  		v_1 := v.Args[1]
  6813  		if v_1.Op != OpS390XMOVDconst {
  6814  			break
  6815  		}
  6816  		if v_1.AuxInt != 0xFFFFFFFF {
  6817  			break
  6818  		}
  6819  		v.reset(OpS390XMOVWZreg)
  6820  		v.AddArg(x)
  6821  		return true
  6822  	}
  6823  	// match: (AND (MOVDconst [0xFFFFFFFF]) x)
  6824  	// cond:
  6825  	// result: (MOVWZreg x)
  6826  	for {
  6827  		_ = v.Args[1]
  6828  		v_0 := v.Args[0]
  6829  		if v_0.Op != OpS390XMOVDconst {
  6830  			break
  6831  		}
  6832  		if v_0.AuxInt != 0xFFFFFFFF {
  6833  			break
  6834  		}
  6835  		x := v.Args[1]
  6836  		v.reset(OpS390XMOVWZreg)
  6837  		v.AddArg(x)
  6838  		return true
  6839  	}
  6840  	// match: (AND (MOVDconst [c]) (MOVDconst [d]))
  6841  	// cond:
  6842  	// result: (MOVDconst [c&d])
  6843  	for {
  6844  		_ = v.Args[1]
  6845  		v_0 := v.Args[0]
  6846  		if v_0.Op != OpS390XMOVDconst {
  6847  			break
  6848  		}
  6849  		c := v_0.AuxInt
  6850  		v_1 := v.Args[1]
  6851  		if v_1.Op != OpS390XMOVDconst {
  6852  			break
  6853  		}
  6854  		d := v_1.AuxInt
  6855  		v.reset(OpS390XMOVDconst)
  6856  		v.AuxInt = c & d
  6857  		return true
  6858  	}
  6859  	// match: (AND (MOVDconst [d]) (MOVDconst [c]))
  6860  	// cond:
  6861  	// result: (MOVDconst [c&d])
  6862  	for {
  6863  		_ = v.Args[1]
  6864  		v_0 := v.Args[0]
  6865  		if v_0.Op != OpS390XMOVDconst {
  6866  			break
  6867  		}
  6868  		d := v_0.AuxInt
  6869  		v_1 := v.Args[1]
  6870  		if v_1.Op != OpS390XMOVDconst {
  6871  			break
  6872  		}
  6873  		c := v_1.AuxInt
  6874  		v.reset(OpS390XMOVDconst)
  6875  		v.AuxInt = c & d
  6876  		return true
  6877  	}
  6878  	return false
  6879  }
  6880  func rewriteValueS390X_OpS390XAND_10(v *Value) bool {
  6881  	// match: (AND x x)
  6882  	// cond:
  6883  	// result: x
  6884  	for {
  6885  		_ = v.Args[1]
  6886  		x := v.Args[0]
  6887  		if x != v.Args[1] {
  6888  			break
  6889  		}
  6890  		v.reset(OpCopy)
  6891  		v.Type = x.Type
  6892  		v.AddArg(x)
  6893  		return true
  6894  	}
  6895  	// match: (AND <t> x g:(MOVDload [off] {sym} ptr mem))
  6896  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6897  	// result: (ANDload <t> [off] {sym} x ptr mem)
  6898  	for {
  6899  		t := v.Type
  6900  		_ = v.Args[1]
  6901  		x := v.Args[0]
  6902  		g := v.Args[1]
  6903  		if g.Op != OpS390XMOVDload {
  6904  			break
  6905  		}
  6906  		off := g.AuxInt
  6907  		sym := g.Aux
  6908  		_ = g.Args[1]
  6909  		ptr := g.Args[0]
  6910  		mem := g.Args[1]
  6911  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6912  			break
  6913  		}
  6914  		v.reset(OpS390XANDload)
  6915  		v.Type = t
  6916  		v.AuxInt = off
  6917  		v.Aux = sym
  6918  		v.AddArg(x)
  6919  		v.AddArg(ptr)
  6920  		v.AddArg(mem)
  6921  		return true
  6922  	}
  6923  	// match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x)
  6924  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6925  	// result: (ANDload <t> [off] {sym} x ptr mem)
  6926  	for {
  6927  		t := v.Type
  6928  		_ = v.Args[1]
  6929  		g := v.Args[0]
  6930  		if g.Op != OpS390XMOVDload {
  6931  			break
  6932  		}
  6933  		off := g.AuxInt
  6934  		sym := g.Aux
  6935  		_ = g.Args[1]
  6936  		ptr := g.Args[0]
  6937  		mem := g.Args[1]
  6938  		x := v.Args[1]
  6939  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6940  			break
  6941  		}
  6942  		v.reset(OpS390XANDload)
  6943  		v.Type = t
  6944  		v.AuxInt = off
  6945  		v.Aux = sym
  6946  		v.AddArg(x)
  6947  		v.AddArg(ptr)
  6948  		v.AddArg(mem)
  6949  		return true
  6950  	}
  6951  	// match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x)
  6952  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6953  	// result: (ANDload <t> [off] {sym} x ptr mem)
  6954  	for {
  6955  		t := v.Type
  6956  		_ = v.Args[1]
  6957  		g := v.Args[0]
  6958  		if g.Op != OpS390XMOVDload {
  6959  			break
  6960  		}
  6961  		off := g.AuxInt
  6962  		sym := g.Aux
  6963  		_ = g.Args[1]
  6964  		ptr := g.Args[0]
  6965  		mem := g.Args[1]
  6966  		x := v.Args[1]
  6967  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6968  			break
  6969  		}
  6970  		v.reset(OpS390XANDload)
  6971  		v.Type = t
  6972  		v.AuxInt = off
  6973  		v.Aux = sym
  6974  		v.AddArg(x)
  6975  		v.AddArg(ptr)
  6976  		v.AddArg(mem)
  6977  		return true
  6978  	}
  6979  	// match: (AND <t> x g:(MOVDload [off] {sym} ptr mem))
  6980  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6981  	// result: (ANDload <t> [off] {sym} x ptr mem)
  6982  	for {
  6983  		t := v.Type
  6984  		_ = v.Args[1]
  6985  		x := v.Args[0]
  6986  		g := v.Args[1]
  6987  		if g.Op != OpS390XMOVDload {
  6988  			break
  6989  		}
  6990  		off := g.AuxInt
  6991  		sym := g.Aux
  6992  		_ = g.Args[1]
  6993  		ptr := g.Args[0]
  6994  		mem := g.Args[1]
  6995  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6996  			break
  6997  		}
  6998  		v.reset(OpS390XANDload)
  6999  		v.Type = t
  7000  		v.AuxInt = off
  7001  		v.Aux = sym
  7002  		v.AddArg(x)
  7003  		v.AddArg(ptr)
  7004  		v.AddArg(mem)
  7005  		return true
  7006  	}
  7007  	return false
  7008  }
  7009  func rewriteValueS390X_OpS390XANDW_0(v *Value) bool {
  7010  	// match: (ANDW x (MOVDconst [c]))
  7011  	// cond:
  7012  	// result: (ANDWconst [c] x)
  7013  	for {
  7014  		_ = v.Args[1]
  7015  		x := v.Args[0]
  7016  		v_1 := v.Args[1]
  7017  		if v_1.Op != OpS390XMOVDconst {
  7018  			break
  7019  		}
  7020  		c := v_1.AuxInt
  7021  		v.reset(OpS390XANDWconst)
  7022  		v.AuxInt = c
  7023  		v.AddArg(x)
  7024  		return true
  7025  	}
  7026  	// match: (ANDW (MOVDconst [c]) x)
  7027  	// cond:
  7028  	// result: (ANDWconst [c] x)
  7029  	for {
  7030  		_ = v.Args[1]
  7031  		v_0 := v.Args[0]
  7032  		if v_0.Op != OpS390XMOVDconst {
  7033  			break
  7034  		}
  7035  		c := v_0.AuxInt
  7036  		x := v.Args[1]
  7037  		v.reset(OpS390XANDWconst)
  7038  		v.AuxInt = c
  7039  		v.AddArg(x)
  7040  		return true
  7041  	}
  7042  	// match: (ANDW x x)
  7043  	// cond:
  7044  	// result: x
  7045  	for {
  7046  		_ = v.Args[1]
  7047  		x := v.Args[0]
  7048  		if x != v.Args[1] {
  7049  			break
  7050  		}
  7051  		v.reset(OpCopy)
  7052  		v.Type = x.Type
  7053  		v.AddArg(x)
  7054  		return true
  7055  	}
  7056  	// match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem))
  7057  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7058  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7059  	for {
  7060  		t := v.Type
  7061  		_ = v.Args[1]
  7062  		x := v.Args[0]
  7063  		g := v.Args[1]
  7064  		if g.Op != OpS390XMOVWload {
  7065  			break
  7066  		}
  7067  		off := g.AuxInt
  7068  		sym := g.Aux
  7069  		_ = g.Args[1]
  7070  		ptr := g.Args[0]
  7071  		mem := g.Args[1]
  7072  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7073  			break
  7074  		}
  7075  		v.reset(OpS390XANDWload)
  7076  		v.Type = t
  7077  		v.AuxInt = off
  7078  		v.Aux = sym
  7079  		v.AddArg(x)
  7080  		v.AddArg(ptr)
  7081  		v.AddArg(mem)
  7082  		return true
  7083  	}
  7084  	// match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  7085  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7086  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7087  	for {
  7088  		t := v.Type
  7089  		_ = v.Args[1]
  7090  		g := v.Args[0]
  7091  		if g.Op != OpS390XMOVWload {
  7092  			break
  7093  		}
  7094  		off := g.AuxInt
  7095  		sym := g.Aux
  7096  		_ = g.Args[1]
  7097  		ptr := g.Args[0]
  7098  		mem := g.Args[1]
  7099  		x := v.Args[1]
  7100  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7101  			break
  7102  		}
  7103  		v.reset(OpS390XANDWload)
  7104  		v.Type = t
  7105  		v.AuxInt = off
  7106  		v.Aux = sym
  7107  		v.AddArg(x)
  7108  		v.AddArg(ptr)
  7109  		v.AddArg(mem)
  7110  		return true
  7111  	}
  7112  	// match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  7113  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7114  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7115  	for {
  7116  		t := v.Type
  7117  		_ = v.Args[1]
  7118  		g := v.Args[0]
  7119  		if g.Op != OpS390XMOVWload {
  7120  			break
  7121  		}
  7122  		off := g.AuxInt
  7123  		sym := g.Aux
  7124  		_ = g.Args[1]
  7125  		ptr := g.Args[0]
  7126  		mem := g.Args[1]
  7127  		x := v.Args[1]
  7128  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7129  			break
  7130  		}
  7131  		v.reset(OpS390XANDWload)
  7132  		v.Type = t
  7133  		v.AuxInt = off
  7134  		v.Aux = sym
  7135  		v.AddArg(x)
  7136  		v.AddArg(ptr)
  7137  		v.AddArg(mem)
  7138  		return true
  7139  	}
  7140  	// match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem))
  7141  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7142  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7143  	for {
  7144  		t := v.Type
  7145  		_ = v.Args[1]
  7146  		x := v.Args[0]
  7147  		g := v.Args[1]
  7148  		if g.Op != OpS390XMOVWload {
  7149  			break
  7150  		}
  7151  		off := g.AuxInt
  7152  		sym := g.Aux
  7153  		_ = g.Args[1]
  7154  		ptr := g.Args[0]
  7155  		mem := g.Args[1]
  7156  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7157  			break
  7158  		}
  7159  		v.reset(OpS390XANDWload)
  7160  		v.Type = t
  7161  		v.AuxInt = off
  7162  		v.Aux = sym
  7163  		v.AddArg(x)
  7164  		v.AddArg(ptr)
  7165  		v.AddArg(mem)
  7166  		return true
  7167  	}
  7168  	// match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  7169  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7170  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7171  	for {
  7172  		t := v.Type
  7173  		_ = v.Args[1]
  7174  		x := v.Args[0]
  7175  		g := v.Args[1]
  7176  		if g.Op != OpS390XMOVWZload {
  7177  			break
  7178  		}
  7179  		off := g.AuxInt
  7180  		sym := g.Aux
  7181  		_ = g.Args[1]
  7182  		ptr := g.Args[0]
  7183  		mem := g.Args[1]
  7184  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7185  			break
  7186  		}
  7187  		v.reset(OpS390XANDWload)
  7188  		v.Type = t
  7189  		v.AuxInt = off
  7190  		v.Aux = sym
  7191  		v.AddArg(x)
  7192  		v.AddArg(ptr)
  7193  		v.AddArg(mem)
  7194  		return true
  7195  	}
  7196  	// match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  7197  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7198  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7199  	for {
  7200  		t := v.Type
  7201  		_ = v.Args[1]
  7202  		g := v.Args[0]
  7203  		if g.Op != OpS390XMOVWZload {
  7204  			break
  7205  		}
  7206  		off := g.AuxInt
  7207  		sym := g.Aux
  7208  		_ = g.Args[1]
  7209  		ptr := g.Args[0]
  7210  		mem := g.Args[1]
  7211  		x := v.Args[1]
  7212  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7213  			break
  7214  		}
  7215  		v.reset(OpS390XANDWload)
  7216  		v.Type = t
  7217  		v.AuxInt = off
  7218  		v.Aux = sym
  7219  		v.AddArg(x)
  7220  		v.AddArg(ptr)
  7221  		v.AddArg(mem)
  7222  		return true
  7223  	}
  7224  	// match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  7225  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7226  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7227  	for {
  7228  		t := v.Type
  7229  		_ = v.Args[1]
  7230  		g := v.Args[0]
  7231  		if g.Op != OpS390XMOVWZload {
  7232  			break
  7233  		}
  7234  		off := g.AuxInt
  7235  		sym := g.Aux
  7236  		_ = g.Args[1]
  7237  		ptr := g.Args[0]
  7238  		mem := g.Args[1]
  7239  		x := v.Args[1]
  7240  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7241  			break
  7242  		}
  7243  		v.reset(OpS390XANDWload)
  7244  		v.Type = t
  7245  		v.AuxInt = off
  7246  		v.Aux = sym
  7247  		v.AddArg(x)
  7248  		v.AddArg(ptr)
  7249  		v.AddArg(mem)
  7250  		return true
  7251  	}
  7252  	return false
  7253  }
  7254  func rewriteValueS390X_OpS390XANDW_10(v *Value) bool {
  7255  	// match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  7256  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7257  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7258  	for {
  7259  		t := v.Type
  7260  		_ = v.Args[1]
  7261  		x := v.Args[0]
  7262  		g := v.Args[1]
  7263  		if g.Op != OpS390XMOVWZload {
  7264  			break
  7265  		}
  7266  		off := g.AuxInt
  7267  		sym := g.Aux
  7268  		_ = g.Args[1]
  7269  		ptr := g.Args[0]
  7270  		mem := g.Args[1]
  7271  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7272  			break
  7273  		}
  7274  		v.reset(OpS390XANDWload)
  7275  		v.Type = t
  7276  		v.AuxInt = off
  7277  		v.Aux = sym
  7278  		v.AddArg(x)
  7279  		v.AddArg(ptr)
  7280  		v.AddArg(mem)
  7281  		return true
  7282  	}
  7283  	return false
  7284  }
  7285  func rewriteValueS390X_OpS390XANDWconst_0(v *Value) bool {
  7286  	// match: (ANDWconst [c] (ANDWconst [d] x))
  7287  	// cond:
  7288  	// result: (ANDWconst [c & d] x)
  7289  	for {
  7290  		c := v.AuxInt
  7291  		v_0 := v.Args[0]
  7292  		if v_0.Op != OpS390XANDWconst {
  7293  			break
  7294  		}
  7295  		d := v_0.AuxInt
  7296  		x := v_0.Args[0]
  7297  		v.reset(OpS390XANDWconst)
  7298  		v.AuxInt = c & d
  7299  		v.AddArg(x)
  7300  		return true
  7301  	}
  7302  	// match: (ANDWconst [0xFF] x)
  7303  	// cond:
  7304  	// result: (MOVBZreg x)
  7305  	for {
  7306  		if v.AuxInt != 0xFF {
  7307  			break
  7308  		}
  7309  		x := v.Args[0]
  7310  		v.reset(OpS390XMOVBZreg)
  7311  		v.AddArg(x)
  7312  		return true
  7313  	}
  7314  	// match: (ANDWconst [0xFFFF] x)
  7315  	// cond:
  7316  	// result: (MOVHZreg x)
  7317  	for {
  7318  		if v.AuxInt != 0xFFFF {
  7319  			break
  7320  		}
  7321  		x := v.Args[0]
  7322  		v.reset(OpS390XMOVHZreg)
  7323  		v.AddArg(x)
  7324  		return true
  7325  	}
  7326  	// match: (ANDWconst [c] _)
  7327  	// cond: int32(c)==0
  7328  	// result: (MOVDconst [0])
  7329  	for {
  7330  		c := v.AuxInt
  7331  		if !(int32(c) == 0) {
  7332  			break
  7333  		}
  7334  		v.reset(OpS390XMOVDconst)
  7335  		v.AuxInt = 0
  7336  		return true
  7337  	}
  7338  	// match: (ANDWconst [c] x)
  7339  	// cond: int32(c)==-1
  7340  	// result: x
  7341  	for {
  7342  		c := v.AuxInt
  7343  		x := v.Args[0]
  7344  		if !(int32(c) == -1) {
  7345  			break
  7346  		}
  7347  		v.reset(OpCopy)
  7348  		v.Type = x.Type
  7349  		v.AddArg(x)
  7350  		return true
  7351  	}
  7352  	// match: (ANDWconst [c] (MOVDconst [d]))
  7353  	// cond:
  7354  	// result: (MOVDconst [c&d])
  7355  	for {
  7356  		c := v.AuxInt
  7357  		v_0 := v.Args[0]
  7358  		if v_0.Op != OpS390XMOVDconst {
  7359  			break
  7360  		}
  7361  		d := v_0.AuxInt
  7362  		v.reset(OpS390XMOVDconst)
  7363  		v.AuxInt = c & d
  7364  		return true
  7365  	}
  7366  	return false
  7367  }
  7368  func rewriteValueS390X_OpS390XANDconst_0(v *Value) bool {
  7369  	// match: (ANDconst [c] (ANDconst [d] x))
  7370  	// cond:
  7371  	// result: (ANDconst [c & d] x)
  7372  	for {
  7373  		c := v.AuxInt
  7374  		v_0 := v.Args[0]
  7375  		if v_0.Op != OpS390XANDconst {
  7376  			break
  7377  		}
  7378  		d := v_0.AuxInt
  7379  		x := v_0.Args[0]
  7380  		v.reset(OpS390XANDconst)
  7381  		v.AuxInt = c & d
  7382  		v.AddArg(x)
  7383  		return true
  7384  	}
  7385  	// match: (ANDconst [0] _)
  7386  	// cond:
  7387  	// result: (MOVDconst [0])
  7388  	for {
  7389  		if v.AuxInt != 0 {
  7390  			break
  7391  		}
  7392  		v.reset(OpS390XMOVDconst)
  7393  		v.AuxInt = 0
  7394  		return true
  7395  	}
  7396  	// match: (ANDconst [-1] x)
  7397  	// cond:
  7398  	// result: x
  7399  	for {
  7400  		if v.AuxInt != -1 {
  7401  			break
  7402  		}
  7403  		x := v.Args[0]
  7404  		v.reset(OpCopy)
  7405  		v.Type = x.Type
  7406  		v.AddArg(x)
  7407  		return true
  7408  	}
  7409  	// match: (ANDconst [c] (MOVDconst [d]))
  7410  	// cond:
  7411  	// result: (MOVDconst [c&d])
  7412  	for {
  7413  		c := v.AuxInt
  7414  		v_0 := v.Args[0]
  7415  		if v_0.Op != OpS390XMOVDconst {
  7416  			break
  7417  		}
  7418  		d := v_0.AuxInt
  7419  		v.reset(OpS390XMOVDconst)
  7420  		v.AuxInt = c & d
  7421  		return true
  7422  	}
  7423  	return false
  7424  }
  7425  func rewriteValueS390X_OpS390XCMP_0(v *Value) bool {
  7426  	b := v.Block
  7427  	_ = b
  7428  	// match: (CMP x (MOVDconst [c]))
  7429  	// cond: is32Bit(c)
  7430  	// result: (CMPconst x [c])
  7431  	for {
  7432  		_ = v.Args[1]
  7433  		x := v.Args[0]
  7434  		v_1 := v.Args[1]
  7435  		if v_1.Op != OpS390XMOVDconst {
  7436  			break
  7437  		}
  7438  		c := v_1.AuxInt
  7439  		if !(is32Bit(c)) {
  7440  			break
  7441  		}
  7442  		v.reset(OpS390XCMPconst)
  7443  		v.AuxInt = c
  7444  		v.AddArg(x)
  7445  		return true
  7446  	}
  7447  	// match: (CMP (MOVDconst [c]) x)
  7448  	// cond: is32Bit(c)
  7449  	// result: (InvertFlags (CMPconst x [c]))
  7450  	for {
  7451  		_ = v.Args[1]
  7452  		v_0 := v.Args[0]
  7453  		if v_0.Op != OpS390XMOVDconst {
  7454  			break
  7455  		}
  7456  		c := v_0.AuxInt
  7457  		x := v.Args[1]
  7458  		if !(is32Bit(c)) {
  7459  			break
  7460  		}
  7461  		v.reset(OpS390XInvertFlags)
  7462  		v0 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags)
  7463  		v0.AuxInt = c
  7464  		v0.AddArg(x)
  7465  		v.AddArg(v0)
  7466  		return true
  7467  	}
  7468  	return false
  7469  }
  7470  func rewriteValueS390X_OpS390XCMPU_0(v *Value) bool {
  7471  	b := v.Block
  7472  	_ = b
  7473  	// match: (CMPU x (MOVDconst [c]))
  7474  	// cond: isU32Bit(c)
  7475  	// result: (CMPUconst x [int64(uint32(c))])
  7476  	for {
  7477  		_ = v.Args[1]
  7478  		x := v.Args[0]
  7479  		v_1 := v.Args[1]
  7480  		if v_1.Op != OpS390XMOVDconst {
  7481  			break
  7482  		}
  7483  		c := v_1.AuxInt
  7484  		if !(isU32Bit(c)) {
  7485  			break
  7486  		}
  7487  		v.reset(OpS390XCMPUconst)
  7488  		v.AuxInt = int64(uint32(c))
  7489  		v.AddArg(x)
  7490  		return true
  7491  	}
  7492  	// match: (CMPU (MOVDconst [c]) x)
  7493  	// cond: isU32Bit(c)
  7494  	// result: (InvertFlags (CMPUconst x [int64(uint32(c))]))
  7495  	for {
  7496  		_ = v.Args[1]
  7497  		v_0 := v.Args[0]
  7498  		if v_0.Op != OpS390XMOVDconst {
  7499  			break
  7500  		}
  7501  		c := v_0.AuxInt
  7502  		x := v.Args[1]
  7503  		if !(isU32Bit(c)) {
  7504  			break
  7505  		}
  7506  		v.reset(OpS390XInvertFlags)
  7507  		v0 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  7508  		v0.AuxInt = int64(uint32(c))
  7509  		v0.AddArg(x)
  7510  		v.AddArg(v0)
  7511  		return true
  7512  	}
  7513  	return false
  7514  }
  7515  func rewriteValueS390X_OpS390XCMPUconst_0(v *Value) bool {
  7516  	// match: (CMPUconst (MOVDconst [x]) [y])
  7517  	// cond: uint64(x)==uint64(y)
  7518  	// result: (FlagEQ)
  7519  	for {
  7520  		y := v.AuxInt
  7521  		v_0 := v.Args[0]
  7522  		if v_0.Op != OpS390XMOVDconst {
  7523  			break
  7524  		}
  7525  		x := v_0.AuxInt
  7526  		if !(uint64(x) == uint64(y)) {
  7527  			break
  7528  		}
  7529  		v.reset(OpS390XFlagEQ)
  7530  		return true
  7531  	}
  7532  	// match: (CMPUconst (MOVDconst [x]) [y])
  7533  	// cond: uint64(x)<uint64(y)
  7534  	// result: (FlagLT)
  7535  	for {
  7536  		y := v.AuxInt
  7537  		v_0 := v.Args[0]
  7538  		if v_0.Op != OpS390XMOVDconst {
  7539  			break
  7540  		}
  7541  		x := v_0.AuxInt
  7542  		if !(uint64(x) < uint64(y)) {
  7543  			break
  7544  		}
  7545  		v.reset(OpS390XFlagLT)
  7546  		return true
  7547  	}
  7548  	// match: (CMPUconst (MOVDconst [x]) [y])
  7549  	// cond: uint64(x)>uint64(y)
  7550  	// result: (FlagGT)
  7551  	for {
  7552  		y := v.AuxInt
  7553  		v_0 := v.Args[0]
  7554  		if v_0.Op != OpS390XMOVDconst {
  7555  			break
  7556  		}
  7557  		x := v_0.AuxInt
  7558  		if !(uint64(x) > uint64(y)) {
  7559  			break
  7560  		}
  7561  		v.reset(OpS390XFlagGT)
  7562  		return true
  7563  	}
  7564  	return false
  7565  }
  7566  func rewriteValueS390X_OpS390XCMPW_0(v *Value) bool {
  7567  	b := v.Block
  7568  	_ = b
  7569  	// match: (CMPW x (MOVDconst [c]))
  7570  	// cond:
  7571  	// result: (CMPWconst x [c])
  7572  	for {
  7573  		_ = v.Args[1]
  7574  		x := v.Args[0]
  7575  		v_1 := v.Args[1]
  7576  		if v_1.Op != OpS390XMOVDconst {
  7577  			break
  7578  		}
  7579  		c := v_1.AuxInt
  7580  		v.reset(OpS390XCMPWconst)
  7581  		v.AuxInt = c
  7582  		v.AddArg(x)
  7583  		return true
  7584  	}
  7585  	// match: (CMPW (MOVDconst [c]) x)
  7586  	// cond:
  7587  	// result: (InvertFlags (CMPWconst x [c]))
  7588  	for {
  7589  		_ = v.Args[1]
  7590  		v_0 := v.Args[0]
  7591  		if v_0.Op != OpS390XMOVDconst {
  7592  			break
  7593  		}
  7594  		c := v_0.AuxInt
  7595  		x := v.Args[1]
  7596  		v.reset(OpS390XInvertFlags)
  7597  		v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, types.TypeFlags)
  7598  		v0.AuxInt = c
  7599  		v0.AddArg(x)
  7600  		v.AddArg(v0)
  7601  		return true
  7602  	}
  7603  	return false
  7604  }
  7605  func rewriteValueS390X_OpS390XCMPWU_0(v *Value) bool {
  7606  	b := v.Block
  7607  	_ = b
  7608  	// match: (CMPWU x (MOVDconst [c]))
  7609  	// cond:
  7610  	// result: (CMPWUconst x [int64(uint32(c))])
  7611  	for {
  7612  		_ = v.Args[1]
  7613  		x := v.Args[0]
  7614  		v_1 := v.Args[1]
  7615  		if v_1.Op != OpS390XMOVDconst {
  7616  			break
  7617  		}
  7618  		c := v_1.AuxInt
  7619  		v.reset(OpS390XCMPWUconst)
  7620  		v.AuxInt = int64(uint32(c))
  7621  		v.AddArg(x)
  7622  		return true
  7623  	}
  7624  	// match: (CMPWU (MOVDconst [c]) x)
  7625  	// cond:
  7626  	// result: (InvertFlags (CMPWUconst x [int64(uint32(c))]))
  7627  	for {
  7628  		_ = v.Args[1]
  7629  		v_0 := v.Args[0]
  7630  		if v_0.Op != OpS390XMOVDconst {
  7631  			break
  7632  		}
  7633  		c := v_0.AuxInt
  7634  		x := v.Args[1]
  7635  		v.reset(OpS390XInvertFlags)
  7636  		v0 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  7637  		v0.AuxInt = int64(uint32(c))
  7638  		v0.AddArg(x)
  7639  		v.AddArg(v0)
  7640  		return true
  7641  	}
  7642  	return false
  7643  }
  7644  func rewriteValueS390X_OpS390XCMPWUconst_0(v *Value) bool {
  7645  	// match: (CMPWUconst (MOVDconst [x]) [y])
  7646  	// cond: uint32(x)==uint32(y)
  7647  	// result: (FlagEQ)
  7648  	for {
  7649  		y := v.AuxInt
  7650  		v_0 := v.Args[0]
  7651  		if v_0.Op != OpS390XMOVDconst {
  7652  			break
  7653  		}
  7654  		x := v_0.AuxInt
  7655  		if !(uint32(x) == uint32(y)) {
  7656  			break
  7657  		}
  7658  		v.reset(OpS390XFlagEQ)
  7659  		return true
  7660  	}
  7661  	// match: (CMPWUconst (MOVDconst [x]) [y])
  7662  	// cond: uint32(x)<uint32(y)
  7663  	// result: (FlagLT)
  7664  	for {
  7665  		y := v.AuxInt
  7666  		v_0 := v.Args[0]
  7667  		if v_0.Op != OpS390XMOVDconst {
  7668  			break
  7669  		}
  7670  		x := v_0.AuxInt
  7671  		if !(uint32(x) < uint32(y)) {
  7672  			break
  7673  		}
  7674  		v.reset(OpS390XFlagLT)
  7675  		return true
  7676  	}
  7677  	// match: (CMPWUconst (MOVDconst [x]) [y])
  7678  	// cond: uint32(x)>uint32(y)
  7679  	// result: (FlagGT)
  7680  	for {
  7681  		y := v.AuxInt
  7682  		v_0 := v.Args[0]
  7683  		if v_0.Op != OpS390XMOVDconst {
  7684  			break
  7685  		}
  7686  		x := v_0.AuxInt
  7687  		if !(uint32(x) > uint32(y)) {
  7688  			break
  7689  		}
  7690  		v.reset(OpS390XFlagGT)
  7691  		return true
  7692  	}
  7693  	return false
  7694  }
  7695  func rewriteValueS390X_OpS390XCMPWconst_0(v *Value) bool {
  7696  	// match: (CMPWconst (MOVDconst [x]) [y])
  7697  	// cond: int32(x)==int32(y)
  7698  	// result: (FlagEQ)
  7699  	for {
  7700  		y := v.AuxInt
  7701  		v_0 := v.Args[0]
  7702  		if v_0.Op != OpS390XMOVDconst {
  7703  			break
  7704  		}
  7705  		x := v_0.AuxInt
  7706  		if !(int32(x) == int32(y)) {
  7707  			break
  7708  		}
  7709  		v.reset(OpS390XFlagEQ)
  7710  		return true
  7711  	}
  7712  	// match: (CMPWconst (MOVDconst [x]) [y])
  7713  	// cond: int32(x)<int32(y)
  7714  	// result: (FlagLT)
  7715  	for {
  7716  		y := v.AuxInt
  7717  		v_0 := v.Args[0]
  7718  		if v_0.Op != OpS390XMOVDconst {
  7719  			break
  7720  		}
  7721  		x := v_0.AuxInt
  7722  		if !(int32(x) < int32(y)) {
  7723  			break
  7724  		}
  7725  		v.reset(OpS390XFlagLT)
  7726  		return true
  7727  	}
  7728  	// match: (CMPWconst (MOVDconst [x]) [y])
  7729  	// cond: int32(x)>int32(y)
  7730  	// result: (FlagGT)
  7731  	for {
  7732  		y := v.AuxInt
  7733  		v_0 := v.Args[0]
  7734  		if v_0.Op != OpS390XMOVDconst {
  7735  			break
  7736  		}
  7737  		x := v_0.AuxInt
  7738  		if !(int32(x) > int32(y)) {
  7739  			break
  7740  		}
  7741  		v.reset(OpS390XFlagGT)
  7742  		return true
  7743  	}
  7744  	// match: (CMPWconst (SRWconst _ [c]) [n])
  7745  	// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)
  7746  	// result: (FlagLT)
  7747  	for {
  7748  		n := v.AuxInt
  7749  		v_0 := v.Args[0]
  7750  		if v_0.Op != OpS390XSRWconst {
  7751  			break
  7752  		}
  7753  		c := v_0.AuxInt
  7754  		if !(0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)) {
  7755  			break
  7756  		}
  7757  		v.reset(OpS390XFlagLT)
  7758  		return true
  7759  	}
  7760  	// match: (CMPWconst (ANDWconst _ [m]) [n])
  7761  	// cond: 0 <= int32(m) && int32(m) < int32(n)
  7762  	// result: (FlagLT)
  7763  	for {
  7764  		n := v.AuxInt
  7765  		v_0 := v.Args[0]
  7766  		if v_0.Op != OpS390XANDWconst {
  7767  			break
  7768  		}
  7769  		m := v_0.AuxInt
  7770  		if !(0 <= int32(m) && int32(m) < int32(n)) {
  7771  			break
  7772  		}
  7773  		v.reset(OpS390XFlagLT)
  7774  		return true
  7775  	}
  7776  	return false
  7777  }
  7778  func rewriteValueS390X_OpS390XCMPconst_0(v *Value) bool {
  7779  	// match: (CMPconst (MOVDconst [x]) [y])
  7780  	// cond: x==y
  7781  	// result: (FlagEQ)
  7782  	for {
  7783  		y := v.AuxInt
  7784  		v_0 := v.Args[0]
  7785  		if v_0.Op != OpS390XMOVDconst {
  7786  			break
  7787  		}
  7788  		x := v_0.AuxInt
  7789  		if !(x == y) {
  7790  			break
  7791  		}
  7792  		v.reset(OpS390XFlagEQ)
  7793  		return true
  7794  	}
  7795  	// match: (CMPconst (MOVDconst [x]) [y])
  7796  	// cond: x<y
  7797  	// result: (FlagLT)
  7798  	for {
  7799  		y := v.AuxInt
  7800  		v_0 := v.Args[0]
  7801  		if v_0.Op != OpS390XMOVDconst {
  7802  			break
  7803  		}
  7804  		x := v_0.AuxInt
  7805  		if !(x < y) {
  7806  			break
  7807  		}
  7808  		v.reset(OpS390XFlagLT)
  7809  		return true
  7810  	}
  7811  	// match: (CMPconst (MOVDconst [x]) [y])
  7812  	// cond: x>y
  7813  	// result: (FlagGT)
  7814  	for {
  7815  		y := v.AuxInt
  7816  		v_0 := v.Args[0]
  7817  		if v_0.Op != OpS390XMOVDconst {
  7818  			break
  7819  		}
  7820  		x := v_0.AuxInt
  7821  		if !(x > y) {
  7822  			break
  7823  		}
  7824  		v.reset(OpS390XFlagGT)
  7825  		return true
  7826  	}
  7827  	// match: (CMPconst (MOVBZreg _) [c])
  7828  	// cond: 0xFF < c
  7829  	// result: (FlagLT)
  7830  	for {
  7831  		c := v.AuxInt
  7832  		v_0 := v.Args[0]
  7833  		if v_0.Op != OpS390XMOVBZreg {
  7834  			break
  7835  		}
  7836  		if !(0xFF < c) {
  7837  			break
  7838  		}
  7839  		v.reset(OpS390XFlagLT)
  7840  		return true
  7841  	}
  7842  	// match: (CMPconst (MOVHZreg _) [c])
  7843  	// cond: 0xFFFF < c
  7844  	// result: (FlagLT)
  7845  	for {
  7846  		c := v.AuxInt
  7847  		v_0 := v.Args[0]
  7848  		if v_0.Op != OpS390XMOVHZreg {
  7849  			break
  7850  		}
  7851  		if !(0xFFFF < c) {
  7852  			break
  7853  		}
  7854  		v.reset(OpS390XFlagLT)
  7855  		return true
  7856  	}
  7857  	// match: (CMPconst (MOVWZreg _) [c])
  7858  	// cond: 0xFFFFFFFF < c
  7859  	// result: (FlagLT)
  7860  	for {
  7861  		c := v.AuxInt
  7862  		v_0 := v.Args[0]
  7863  		if v_0.Op != OpS390XMOVWZreg {
  7864  			break
  7865  		}
  7866  		if !(0xFFFFFFFF < c) {
  7867  			break
  7868  		}
  7869  		v.reset(OpS390XFlagLT)
  7870  		return true
  7871  	}
  7872  	// match: (CMPconst (SRDconst _ [c]) [n])
  7873  	// cond: 0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n)
  7874  	// result: (FlagLT)
  7875  	for {
  7876  		n := v.AuxInt
  7877  		v_0 := v.Args[0]
  7878  		if v_0.Op != OpS390XSRDconst {
  7879  			break
  7880  		}
  7881  		c := v_0.AuxInt
  7882  		if !(0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n)) {
  7883  			break
  7884  		}
  7885  		v.reset(OpS390XFlagLT)
  7886  		return true
  7887  	}
  7888  	// match: (CMPconst (ANDconst _ [m]) [n])
  7889  	// cond: 0 <= m && m < n
  7890  	// result: (FlagLT)
  7891  	for {
  7892  		n := v.AuxInt
  7893  		v_0 := v.Args[0]
  7894  		if v_0.Op != OpS390XANDconst {
  7895  			break
  7896  		}
  7897  		m := v_0.AuxInt
  7898  		if !(0 <= m && m < n) {
  7899  			break
  7900  		}
  7901  		v.reset(OpS390XFlagLT)
  7902  		return true
  7903  	}
  7904  	return false
  7905  }
  7906  func rewriteValueS390X_OpS390XFADD_0(v *Value) bool {
  7907  	// match: (FADD (FMUL y z) x)
  7908  	// cond:
  7909  	// result: (FMADD x y z)
  7910  	for {
  7911  		_ = v.Args[1]
  7912  		v_0 := v.Args[0]
  7913  		if v_0.Op != OpS390XFMUL {
  7914  			break
  7915  		}
  7916  		_ = v_0.Args[1]
  7917  		y := v_0.Args[0]
  7918  		z := v_0.Args[1]
  7919  		x := v.Args[1]
  7920  		v.reset(OpS390XFMADD)
  7921  		v.AddArg(x)
  7922  		v.AddArg(y)
  7923  		v.AddArg(z)
  7924  		return true
  7925  	}
  7926  	// match: (FADD x (FMUL y z))
  7927  	// cond:
  7928  	// result: (FMADD x y z)
  7929  	for {
  7930  		_ = v.Args[1]
  7931  		x := v.Args[0]
  7932  		v_1 := v.Args[1]
  7933  		if v_1.Op != OpS390XFMUL {
  7934  			break
  7935  		}
  7936  		_ = v_1.Args[1]
  7937  		y := v_1.Args[0]
  7938  		z := v_1.Args[1]
  7939  		v.reset(OpS390XFMADD)
  7940  		v.AddArg(x)
  7941  		v.AddArg(y)
  7942  		v.AddArg(z)
  7943  		return true
  7944  	}
  7945  	return false
  7946  }
  7947  func rewriteValueS390X_OpS390XFADDS_0(v *Value) bool {
  7948  	// match: (FADDS (FMULS y z) x)
  7949  	// cond:
  7950  	// result: (FMADDS x y z)
  7951  	for {
  7952  		_ = v.Args[1]
  7953  		v_0 := v.Args[0]
  7954  		if v_0.Op != OpS390XFMULS {
  7955  			break
  7956  		}
  7957  		_ = v_0.Args[1]
  7958  		y := v_0.Args[0]
  7959  		z := v_0.Args[1]
  7960  		x := v.Args[1]
  7961  		v.reset(OpS390XFMADDS)
  7962  		v.AddArg(x)
  7963  		v.AddArg(y)
  7964  		v.AddArg(z)
  7965  		return true
  7966  	}
  7967  	// match: (FADDS x (FMULS y z))
  7968  	// cond:
  7969  	// result: (FMADDS x y z)
  7970  	for {
  7971  		_ = v.Args[1]
  7972  		x := v.Args[0]
  7973  		v_1 := v.Args[1]
  7974  		if v_1.Op != OpS390XFMULS {
  7975  			break
  7976  		}
  7977  		_ = v_1.Args[1]
  7978  		y := v_1.Args[0]
  7979  		z := v_1.Args[1]
  7980  		v.reset(OpS390XFMADDS)
  7981  		v.AddArg(x)
  7982  		v.AddArg(y)
  7983  		v.AddArg(z)
  7984  		return true
  7985  	}
  7986  	return false
  7987  }
  7988  func rewriteValueS390X_OpS390XFMOVDload_0(v *Value) bool {
  7989  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  7990  	// cond: is20Bit(off1+off2)
  7991  	// result: (FMOVDload [off1+off2] {sym} ptr mem)
  7992  	for {
  7993  		off1 := v.AuxInt
  7994  		sym := v.Aux
  7995  		_ = v.Args[1]
  7996  		v_0 := v.Args[0]
  7997  		if v_0.Op != OpS390XADDconst {
  7998  			break
  7999  		}
  8000  		off2 := v_0.AuxInt
  8001  		ptr := v_0.Args[0]
  8002  		mem := v.Args[1]
  8003  		if !(is20Bit(off1 + off2)) {
  8004  			break
  8005  		}
  8006  		v.reset(OpS390XFMOVDload)
  8007  		v.AuxInt = off1 + off2
  8008  		v.Aux = sym
  8009  		v.AddArg(ptr)
  8010  		v.AddArg(mem)
  8011  		return true
  8012  	}
  8013  	// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  8014  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8015  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  8016  	for {
  8017  		off1 := v.AuxInt
  8018  		sym1 := v.Aux
  8019  		_ = v.Args[1]
  8020  		v_0 := v.Args[0]
  8021  		if v_0.Op != OpS390XMOVDaddr {
  8022  			break
  8023  		}
  8024  		off2 := v_0.AuxInt
  8025  		sym2 := v_0.Aux
  8026  		base := v_0.Args[0]
  8027  		mem := v.Args[1]
  8028  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8029  			break
  8030  		}
  8031  		v.reset(OpS390XFMOVDload)
  8032  		v.AuxInt = off1 + off2
  8033  		v.Aux = mergeSym(sym1, sym2)
  8034  		v.AddArg(base)
  8035  		v.AddArg(mem)
  8036  		return true
  8037  	}
  8038  	// match: (FMOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
  8039  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8040  	// result: (FMOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  8041  	for {
  8042  		off1 := v.AuxInt
  8043  		sym1 := v.Aux
  8044  		_ = v.Args[1]
  8045  		v_0 := v.Args[0]
  8046  		if v_0.Op != OpS390XMOVDaddridx {
  8047  			break
  8048  		}
  8049  		off2 := v_0.AuxInt
  8050  		sym2 := v_0.Aux
  8051  		_ = v_0.Args[1]
  8052  		ptr := v_0.Args[0]
  8053  		idx := v_0.Args[1]
  8054  		mem := v.Args[1]
  8055  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8056  			break
  8057  		}
  8058  		v.reset(OpS390XFMOVDloadidx)
  8059  		v.AuxInt = off1 + off2
  8060  		v.Aux = mergeSym(sym1, sym2)
  8061  		v.AddArg(ptr)
  8062  		v.AddArg(idx)
  8063  		v.AddArg(mem)
  8064  		return true
  8065  	}
  8066  	// match: (FMOVDload [off] {sym} (ADD ptr idx) mem)
  8067  	// cond: ptr.Op != OpSB
  8068  	// result: (FMOVDloadidx [off] {sym} ptr idx mem)
  8069  	for {
  8070  		off := v.AuxInt
  8071  		sym := v.Aux
  8072  		_ = v.Args[1]
  8073  		v_0 := v.Args[0]
  8074  		if v_0.Op != OpS390XADD {
  8075  			break
  8076  		}
  8077  		_ = v_0.Args[1]
  8078  		ptr := v_0.Args[0]
  8079  		idx := v_0.Args[1]
  8080  		mem := v.Args[1]
  8081  		if !(ptr.Op != OpSB) {
  8082  			break
  8083  		}
  8084  		v.reset(OpS390XFMOVDloadidx)
  8085  		v.AuxInt = off
  8086  		v.Aux = sym
  8087  		v.AddArg(ptr)
  8088  		v.AddArg(idx)
  8089  		v.AddArg(mem)
  8090  		return true
  8091  	}
  8092  	return false
  8093  }
  8094  func rewriteValueS390X_OpS390XFMOVDloadidx_0(v *Value) bool {
  8095  	// match: (FMOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
  8096  	// cond:
  8097  	// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
  8098  	for {
  8099  		c := v.AuxInt
  8100  		sym := v.Aux
  8101  		_ = v.Args[2]
  8102  		v_0 := v.Args[0]
  8103  		if v_0.Op != OpS390XADDconst {
  8104  			break
  8105  		}
  8106  		d := v_0.AuxInt
  8107  		ptr := v_0.Args[0]
  8108  		idx := v.Args[1]
  8109  		mem := v.Args[2]
  8110  		v.reset(OpS390XFMOVDloadidx)
  8111  		v.AuxInt = c + d
  8112  		v.Aux = sym
  8113  		v.AddArg(ptr)
  8114  		v.AddArg(idx)
  8115  		v.AddArg(mem)
  8116  		return true
  8117  	}
  8118  	// match: (FMOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
  8119  	// cond:
  8120  	// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
  8121  	for {
  8122  		c := v.AuxInt
  8123  		sym := v.Aux
  8124  		_ = v.Args[2]
  8125  		ptr := v.Args[0]
  8126  		v_1 := v.Args[1]
  8127  		if v_1.Op != OpS390XADDconst {
  8128  			break
  8129  		}
  8130  		d := v_1.AuxInt
  8131  		idx := v_1.Args[0]
  8132  		mem := v.Args[2]
  8133  		v.reset(OpS390XFMOVDloadidx)
  8134  		v.AuxInt = c + d
  8135  		v.Aux = sym
  8136  		v.AddArg(ptr)
  8137  		v.AddArg(idx)
  8138  		v.AddArg(mem)
  8139  		return true
  8140  	}
  8141  	return false
  8142  }
  8143  func rewriteValueS390X_OpS390XFMOVDstore_0(v *Value) bool {
  8144  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  8145  	// cond: is20Bit(off1+off2)
  8146  	// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
  8147  	for {
  8148  		off1 := v.AuxInt
  8149  		sym := v.Aux
  8150  		_ = v.Args[2]
  8151  		v_0 := v.Args[0]
  8152  		if v_0.Op != OpS390XADDconst {
  8153  			break
  8154  		}
  8155  		off2 := v_0.AuxInt
  8156  		ptr := v_0.Args[0]
  8157  		val := v.Args[1]
  8158  		mem := v.Args[2]
  8159  		if !(is20Bit(off1 + off2)) {
  8160  			break
  8161  		}
  8162  		v.reset(OpS390XFMOVDstore)
  8163  		v.AuxInt = off1 + off2
  8164  		v.Aux = sym
  8165  		v.AddArg(ptr)
  8166  		v.AddArg(val)
  8167  		v.AddArg(mem)
  8168  		return true
  8169  	}
  8170  	// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
  8171  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8172  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  8173  	for {
  8174  		off1 := v.AuxInt
  8175  		sym1 := v.Aux
  8176  		_ = v.Args[2]
  8177  		v_0 := v.Args[0]
  8178  		if v_0.Op != OpS390XMOVDaddr {
  8179  			break
  8180  		}
  8181  		off2 := v_0.AuxInt
  8182  		sym2 := v_0.Aux
  8183  		base := v_0.Args[0]
  8184  		val := v.Args[1]
  8185  		mem := v.Args[2]
  8186  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8187  			break
  8188  		}
  8189  		v.reset(OpS390XFMOVDstore)
  8190  		v.AuxInt = off1 + off2
  8191  		v.Aux = mergeSym(sym1, sym2)
  8192  		v.AddArg(base)
  8193  		v.AddArg(val)
  8194  		v.AddArg(mem)
  8195  		return true
  8196  	}
  8197  	// match: (FMOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
  8198  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8199  	// result: (FMOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  8200  	for {
  8201  		off1 := v.AuxInt
  8202  		sym1 := v.Aux
  8203  		_ = v.Args[2]
  8204  		v_0 := v.Args[0]
  8205  		if v_0.Op != OpS390XMOVDaddridx {
  8206  			break
  8207  		}
  8208  		off2 := v_0.AuxInt
  8209  		sym2 := v_0.Aux
  8210  		_ = v_0.Args[1]
  8211  		ptr := v_0.Args[0]
  8212  		idx := v_0.Args[1]
  8213  		val := v.Args[1]
  8214  		mem := v.Args[2]
  8215  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8216  			break
  8217  		}
  8218  		v.reset(OpS390XFMOVDstoreidx)
  8219  		v.AuxInt = off1 + off2
  8220  		v.Aux = mergeSym(sym1, sym2)
  8221  		v.AddArg(ptr)
  8222  		v.AddArg(idx)
  8223  		v.AddArg(val)
  8224  		v.AddArg(mem)
  8225  		return true
  8226  	}
  8227  	// match: (FMOVDstore [off] {sym} (ADD ptr idx) val mem)
  8228  	// cond: ptr.Op != OpSB
  8229  	// result: (FMOVDstoreidx [off] {sym} ptr idx val mem)
  8230  	for {
  8231  		off := v.AuxInt
  8232  		sym := v.Aux
  8233  		_ = v.Args[2]
  8234  		v_0 := v.Args[0]
  8235  		if v_0.Op != OpS390XADD {
  8236  			break
  8237  		}
  8238  		_ = v_0.Args[1]
  8239  		ptr := v_0.Args[0]
  8240  		idx := v_0.Args[1]
  8241  		val := v.Args[1]
  8242  		mem := v.Args[2]
  8243  		if !(ptr.Op != OpSB) {
  8244  			break
  8245  		}
  8246  		v.reset(OpS390XFMOVDstoreidx)
  8247  		v.AuxInt = off
  8248  		v.Aux = sym
  8249  		v.AddArg(ptr)
  8250  		v.AddArg(idx)
  8251  		v.AddArg(val)
  8252  		v.AddArg(mem)
  8253  		return true
  8254  	}
  8255  	return false
  8256  }
  8257  func rewriteValueS390X_OpS390XFMOVDstoreidx_0(v *Value) bool {
  8258  	// match: (FMOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
  8259  	// cond:
  8260  	// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
  8261  	for {
  8262  		c := v.AuxInt
  8263  		sym := v.Aux
  8264  		_ = v.Args[3]
  8265  		v_0 := v.Args[0]
  8266  		if v_0.Op != OpS390XADDconst {
  8267  			break
  8268  		}
  8269  		d := v_0.AuxInt
  8270  		ptr := v_0.Args[0]
  8271  		idx := v.Args[1]
  8272  		val := v.Args[2]
  8273  		mem := v.Args[3]
  8274  		v.reset(OpS390XFMOVDstoreidx)
  8275  		v.AuxInt = c + d
  8276  		v.Aux = sym
  8277  		v.AddArg(ptr)
  8278  		v.AddArg(idx)
  8279  		v.AddArg(val)
  8280  		v.AddArg(mem)
  8281  		return true
  8282  	}
  8283  	// match: (FMOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
  8284  	// cond:
  8285  	// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
  8286  	for {
  8287  		c := v.AuxInt
  8288  		sym := v.Aux
  8289  		_ = v.Args[3]
  8290  		ptr := v.Args[0]
  8291  		v_1 := v.Args[1]
  8292  		if v_1.Op != OpS390XADDconst {
  8293  			break
  8294  		}
  8295  		d := v_1.AuxInt
  8296  		idx := v_1.Args[0]
  8297  		val := v.Args[2]
  8298  		mem := v.Args[3]
  8299  		v.reset(OpS390XFMOVDstoreidx)
  8300  		v.AuxInt = c + d
  8301  		v.Aux = sym
  8302  		v.AddArg(ptr)
  8303  		v.AddArg(idx)
  8304  		v.AddArg(val)
  8305  		v.AddArg(mem)
  8306  		return true
  8307  	}
  8308  	return false
  8309  }
  8310  func rewriteValueS390X_OpS390XFMOVSload_0(v *Value) bool {
  8311  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  8312  	// cond: is20Bit(off1+off2)
  8313  	// result: (FMOVSload [off1+off2] {sym} ptr mem)
  8314  	for {
  8315  		off1 := v.AuxInt
  8316  		sym := v.Aux
  8317  		_ = v.Args[1]
  8318  		v_0 := v.Args[0]
  8319  		if v_0.Op != OpS390XADDconst {
  8320  			break
  8321  		}
  8322  		off2 := v_0.AuxInt
  8323  		ptr := v_0.Args[0]
  8324  		mem := v.Args[1]
  8325  		if !(is20Bit(off1 + off2)) {
  8326  			break
  8327  		}
  8328  		v.reset(OpS390XFMOVSload)
  8329  		v.AuxInt = off1 + off2
  8330  		v.Aux = sym
  8331  		v.AddArg(ptr)
  8332  		v.AddArg(mem)
  8333  		return true
  8334  	}
  8335  	// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  8336  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8337  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  8338  	for {
  8339  		off1 := v.AuxInt
  8340  		sym1 := v.Aux
  8341  		_ = v.Args[1]
  8342  		v_0 := v.Args[0]
  8343  		if v_0.Op != OpS390XMOVDaddr {
  8344  			break
  8345  		}
  8346  		off2 := v_0.AuxInt
  8347  		sym2 := v_0.Aux
  8348  		base := v_0.Args[0]
  8349  		mem := v.Args[1]
  8350  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8351  			break
  8352  		}
  8353  		v.reset(OpS390XFMOVSload)
  8354  		v.AuxInt = off1 + off2
  8355  		v.Aux = mergeSym(sym1, sym2)
  8356  		v.AddArg(base)
  8357  		v.AddArg(mem)
  8358  		return true
  8359  	}
  8360  	// match: (FMOVSload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
  8361  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8362  	// result: (FMOVSloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  8363  	for {
  8364  		off1 := v.AuxInt
  8365  		sym1 := v.Aux
  8366  		_ = v.Args[1]
  8367  		v_0 := v.Args[0]
  8368  		if v_0.Op != OpS390XMOVDaddridx {
  8369  			break
  8370  		}
  8371  		off2 := v_0.AuxInt
  8372  		sym2 := v_0.Aux
  8373  		_ = v_0.Args[1]
  8374  		ptr := v_0.Args[0]
  8375  		idx := v_0.Args[1]
  8376  		mem := v.Args[1]
  8377  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8378  			break
  8379  		}
  8380  		v.reset(OpS390XFMOVSloadidx)
  8381  		v.AuxInt = off1 + off2
  8382  		v.Aux = mergeSym(sym1, sym2)
  8383  		v.AddArg(ptr)
  8384  		v.AddArg(idx)
  8385  		v.AddArg(mem)
  8386  		return true
  8387  	}
  8388  	// match: (FMOVSload [off] {sym} (ADD ptr idx) mem)
  8389  	// cond: ptr.Op != OpSB
  8390  	// result: (FMOVSloadidx [off] {sym} ptr idx mem)
  8391  	for {
  8392  		off := v.AuxInt
  8393  		sym := v.Aux
  8394  		_ = v.Args[1]
  8395  		v_0 := v.Args[0]
  8396  		if v_0.Op != OpS390XADD {
  8397  			break
  8398  		}
  8399  		_ = v_0.Args[1]
  8400  		ptr := v_0.Args[0]
  8401  		idx := v_0.Args[1]
  8402  		mem := v.Args[1]
  8403  		if !(ptr.Op != OpSB) {
  8404  			break
  8405  		}
  8406  		v.reset(OpS390XFMOVSloadidx)
  8407  		v.AuxInt = off
  8408  		v.Aux = sym
  8409  		v.AddArg(ptr)
  8410  		v.AddArg(idx)
  8411  		v.AddArg(mem)
  8412  		return true
  8413  	}
  8414  	return false
  8415  }
  8416  func rewriteValueS390X_OpS390XFMOVSloadidx_0(v *Value) bool {
  8417  	// match: (FMOVSloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
  8418  	// cond:
  8419  	// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
  8420  	for {
  8421  		c := v.AuxInt
  8422  		sym := v.Aux
  8423  		_ = v.Args[2]
  8424  		v_0 := v.Args[0]
  8425  		if v_0.Op != OpS390XADDconst {
  8426  			break
  8427  		}
  8428  		d := v_0.AuxInt
  8429  		ptr := v_0.Args[0]
  8430  		idx := v.Args[1]
  8431  		mem := v.Args[2]
  8432  		v.reset(OpS390XFMOVSloadidx)
  8433  		v.AuxInt = c + d
  8434  		v.Aux = sym
  8435  		v.AddArg(ptr)
  8436  		v.AddArg(idx)
  8437  		v.AddArg(mem)
  8438  		return true
  8439  	}
  8440  	// match: (FMOVSloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
  8441  	// cond:
  8442  	// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
  8443  	for {
  8444  		c := v.AuxInt
  8445  		sym := v.Aux
  8446  		_ = v.Args[2]
  8447  		ptr := v.Args[0]
  8448  		v_1 := v.Args[1]
  8449  		if v_1.Op != OpS390XADDconst {
  8450  			break
  8451  		}
  8452  		d := v_1.AuxInt
  8453  		idx := v_1.Args[0]
  8454  		mem := v.Args[2]
  8455  		v.reset(OpS390XFMOVSloadidx)
  8456  		v.AuxInt = c + d
  8457  		v.Aux = sym
  8458  		v.AddArg(ptr)
  8459  		v.AddArg(idx)
  8460  		v.AddArg(mem)
  8461  		return true
  8462  	}
  8463  	return false
  8464  }
  8465  func rewriteValueS390X_OpS390XFMOVSstore_0(v *Value) bool {
  8466  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  8467  	// cond: is20Bit(off1+off2)
  8468  	// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
  8469  	for {
  8470  		off1 := v.AuxInt
  8471  		sym := v.Aux
  8472  		_ = v.Args[2]
  8473  		v_0 := v.Args[0]
  8474  		if v_0.Op != OpS390XADDconst {
  8475  			break
  8476  		}
  8477  		off2 := v_0.AuxInt
  8478  		ptr := v_0.Args[0]
  8479  		val := v.Args[1]
  8480  		mem := v.Args[2]
  8481  		if !(is20Bit(off1 + off2)) {
  8482  			break
  8483  		}
  8484  		v.reset(OpS390XFMOVSstore)
  8485  		v.AuxInt = off1 + off2
  8486  		v.Aux = sym
  8487  		v.AddArg(ptr)
  8488  		v.AddArg(val)
  8489  		v.AddArg(mem)
  8490  		return true
  8491  	}
  8492  	// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
  8493  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8494  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  8495  	for {
  8496  		off1 := v.AuxInt
  8497  		sym1 := v.Aux
  8498  		_ = v.Args[2]
  8499  		v_0 := v.Args[0]
  8500  		if v_0.Op != OpS390XMOVDaddr {
  8501  			break
  8502  		}
  8503  		off2 := v_0.AuxInt
  8504  		sym2 := v_0.Aux
  8505  		base := v_0.Args[0]
  8506  		val := v.Args[1]
  8507  		mem := v.Args[2]
  8508  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8509  			break
  8510  		}
  8511  		v.reset(OpS390XFMOVSstore)
  8512  		v.AuxInt = off1 + off2
  8513  		v.Aux = mergeSym(sym1, sym2)
  8514  		v.AddArg(base)
  8515  		v.AddArg(val)
  8516  		v.AddArg(mem)
  8517  		return true
  8518  	}
  8519  	// match: (FMOVSstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
  8520  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8521  	// result: (FMOVSstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  8522  	for {
  8523  		off1 := v.AuxInt
  8524  		sym1 := v.Aux
  8525  		_ = v.Args[2]
  8526  		v_0 := v.Args[0]
  8527  		if v_0.Op != OpS390XMOVDaddridx {
  8528  			break
  8529  		}
  8530  		off2 := v_0.AuxInt
  8531  		sym2 := v_0.Aux
  8532  		_ = v_0.Args[1]
  8533  		ptr := v_0.Args[0]
  8534  		idx := v_0.Args[1]
  8535  		val := v.Args[1]
  8536  		mem := v.Args[2]
  8537  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8538  			break
  8539  		}
  8540  		v.reset(OpS390XFMOVSstoreidx)
  8541  		v.AuxInt = off1 + off2
  8542  		v.Aux = mergeSym(sym1, sym2)
  8543  		v.AddArg(ptr)
  8544  		v.AddArg(idx)
  8545  		v.AddArg(val)
  8546  		v.AddArg(mem)
  8547  		return true
  8548  	}
  8549  	// match: (FMOVSstore [off] {sym} (ADD ptr idx) val mem)
  8550  	// cond: ptr.Op != OpSB
  8551  	// result: (FMOVSstoreidx [off] {sym} ptr idx val mem)
  8552  	for {
  8553  		off := v.AuxInt
  8554  		sym := v.Aux
  8555  		_ = v.Args[2]
  8556  		v_0 := v.Args[0]
  8557  		if v_0.Op != OpS390XADD {
  8558  			break
  8559  		}
  8560  		_ = v_0.Args[1]
  8561  		ptr := v_0.Args[0]
  8562  		idx := v_0.Args[1]
  8563  		val := v.Args[1]
  8564  		mem := v.Args[2]
  8565  		if !(ptr.Op != OpSB) {
  8566  			break
  8567  		}
  8568  		v.reset(OpS390XFMOVSstoreidx)
  8569  		v.AuxInt = off
  8570  		v.Aux = sym
  8571  		v.AddArg(ptr)
  8572  		v.AddArg(idx)
  8573  		v.AddArg(val)
  8574  		v.AddArg(mem)
  8575  		return true
  8576  	}
  8577  	return false
  8578  }
  8579  func rewriteValueS390X_OpS390XFMOVSstoreidx_0(v *Value) bool {
  8580  	// match: (FMOVSstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
  8581  	// cond:
  8582  	// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
  8583  	for {
  8584  		c := v.AuxInt
  8585  		sym := v.Aux
  8586  		_ = v.Args[3]
  8587  		v_0 := v.Args[0]
  8588  		if v_0.Op != OpS390XADDconst {
  8589  			break
  8590  		}
  8591  		d := v_0.AuxInt
  8592  		ptr := v_0.Args[0]
  8593  		idx := v.Args[1]
  8594  		val := v.Args[2]
  8595  		mem := v.Args[3]
  8596  		v.reset(OpS390XFMOVSstoreidx)
  8597  		v.AuxInt = c + d
  8598  		v.Aux = sym
  8599  		v.AddArg(ptr)
  8600  		v.AddArg(idx)
  8601  		v.AddArg(val)
  8602  		v.AddArg(mem)
  8603  		return true
  8604  	}
  8605  	// match: (FMOVSstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
  8606  	// cond:
  8607  	// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
  8608  	for {
  8609  		c := v.AuxInt
  8610  		sym := v.Aux
  8611  		_ = v.Args[3]
  8612  		ptr := v.Args[0]
  8613  		v_1 := v.Args[1]
  8614  		if v_1.Op != OpS390XADDconst {
  8615  			break
  8616  		}
  8617  		d := v_1.AuxInt
  8618  		idx := v_1.Args[0]
  8619  		val := v.Args[2]
  8620  		mem := v.Args[3]
  8621  		v.reset(OpS390XFMOVSstoreidx)
  8622  		v.AuxInt = c + d
  8623  		v.Aux = sym
  8624  		v.AddArg(ptr)
  8625  		v.AddArg(idx)
  8626  		v.AddArg(val)
  8627  		v.AddArg(mem)
  8628  		return true
  8629  	}
  8630  	return false
  8631  }
  8632  func rewriteValueS390X_OpS390XFSUB_0(v *Value) bool {
  8633  	// match: (FSUB (FMUL y z) x)
  8634  	// cond:
  8635  	// result: (FMSUB x y z)
  8636  	for {
  8637  		_ = v.Args[1]
  8638  		v_0 := v.Args[0]
  8639  		if v_0.Op != OpS390XFMUL {
  8640  			break
  8641  		}
  8642  		_ = v_0.Args[1]
  8643  		y := v_0.Args[0]
  8644  		z := v_0.Args[1]
  8645  		x := v.Args[1]
  8646  		v.reset(OpS390XFMSUB)
  8647  		v.AddArg(x)
  8648  		v.AddArg(y)
  8649  		v.AddArg(z)
  8650  		return true
  8651  	}
  8652  	return false
  8653  }
  8654  func rewriteValueS390X_OpS390XFSUBS_0(v *Value) bool {
  8655  	// match: (FSUBS (FMULS y z) x)
  8656  	// cond:
  8657  	// result: (FMSUBS x y z)
  8658  	for {
  8659  		_ = v.Args[1]
  8660  		v_0 := v.Args[0]
  8661  		if v_0.Op != OpS390XFMULS {
  8662  			break
  8663  		}
  8664  		_ = v_0.Args[1]
  8665  		y := v_0.Args[0]
  8666  		z := v_0.Args[1]
  8667  		x := v.Args[1]
  8668  		v.reset(OpS390XFMSUBS)
  8669  		v.AddArg(x)
  8670  		v.AddArg(y)
  8671  		v.AddArg(z)
  8672  		return true
  8673  	}
  8674  	return false
  8675  }
  8676  func rewriteValueS390X_OpS390XLoweredRound32F_0(v *Value) bool {
  8677  	// match: (LoweredRound32F x:(FMOVSconst))
  8678  	// cond:
  8679  	// result: x
  8680  	for {
  8681  		x := v.Args[0]
  8682  		if x.Op != OpS390XFMOVSconst {
  8683  			break
  8684  		}
  8685  		v.reset(OpCopy)
  8686  		v.Type = x.Type
  8687  		v.AddArg(x)
  8688  		return true
  8689  	}
  8690  	return false
  8691  }
  8692  func rewriteValueS390X_OpS390XLoweredRound64F_0(v *Value) bool {
  8693  	// match: (LoweredRound64F x:(FMOVDconst))
  8694  	// cond:
  8695  	// result: x
  8696  	for {
  8697  		x := v.Args[0]
  8698  		if x.Op != OpS390XFMOVDconst {
  8699  			break
  8700  		}
  8701  		v.reset(OpCopy)
  8702  		v.Type = x.Type
  8703  		v.AddArg(x)
  8704  		return true
  8705  	}
  8706  	return false
  8707  }
  8708  func rewriteValueS390X_OpS390XMOVBZload_0(v *Value) bool {
  8709  	// match: (MOVBZload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  8710  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  8711  	// result: (MOVBZreg x)
  8712  	for {
  8713  		off := v.AuxInt
  8714  		sym := v.Aux
  8715  		_ = v.Args[1]
  8716  		ptr := v.Args[0]
  8717  		v_1 := v.Args[1]
  8718  		if v_1.Op != OpS390XMOVBstore {
  8719  			break
  8720  		}
  8721  		off2 := v_1.AuxInt
  8722  		sym2 := v_1.Aux
  8723  		_ = v_1.Args[2]
  8724  		ptr2 := v_1.Args[0]
  8725  		x := v_1.Args[1]
  8726  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  8727  			break
  8728  		}
  8729  		v.reset(OpS390XMOVBZreg)
  8730  		v.AddArg(x)
  8731  		return true
  8732  	}
  8733  	// match: (MOVBZload [off1] {sym} (ADDconst [off2] ptr) mem)
  8734  	// cond: is20Bit(off1+off2)
  8735  	// result: (MOVBZload [off1+off2] {sym} ptr mem)
  8736  	for {
  8737  		off1 := v.AuxInt
  8738  		sym := v.Aux
  8739  		_ = v.Args[1]
  8740  		v_0 := v.Args[0]
  8741  		if v_0.Op != OpS390XADDconst {
  8742  			break
  8743  		}
  8744  		off2 := v_0.AuxInt
  8745  		ptr := v_0.Args[0]
  8746  		mem := v.Args[1]
  8747  		if !(is20Bit(off1 + off2)) {
  8748  			break
  8749  		}
  8750  		v.reset(OpS390XMOVBZload)
  8751  		v.AuxInt = off1 + off2
  8752  		v.Aux = sym
  8753  		v.AddArg(ptr)
  8754  		v.AddArg(mem)
  8755  		return true
  8756  	}
  8757  	// match: (MOVBZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  8758  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8759  	// result: (MOVBZload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
  8760  	for {
  8761  		off1 := v.AuxInt
  8762  		sym1 := v.Aux
  8763  		_ = v.Args[1]
  8764  		v_0 := v.Args[0]
  8765  		if v_0.Op != OpS390XMOVDaddr {
  8766  			break
  8767  		}
  8768  		off2 := v_0.AuxInt
  8769  		sym2 := v_0.Aux
  8770  		base := v_0.Args[0]
  8771  		mem := v.Args[1]
  8772  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8773  			break
  8774  		}
  8775  		v.reset(OpS390XMOVBZload)
  8776  		v.AuxInt = off1 + off2
  8777  		v.Aux = mergeSym(sym1, sym2)
  8778  		v.AddArg(base)
  8779  		v.AddArg(mem)
  8780  		return true
  8781  	}
  8782  	// match: (MOVBZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
  8783  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8784  	// result: (MOVBZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  8785  	for {
  8786  		off1 := v.AuxInt
  8787  		sym1 := v.Aux
  8788  		_ = v.Args[1]
  8789  		v_0 := v.Args[0]
  8790  		if v_0.Op != OpS390XMOVDaddridx {
  8791  			break
  8792  		}
  8793  		off2 := v_0.AuxInt
  8794  		sym2 := v_0.Aux
  8795  		_ = v_0.Args[1]
  8796  		ptr := v_0.Args[0]
  8797  		idx := v_0.Args[1]
  8798  		mem := v.Args[1]
  8799  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8800  			break
  8801  		}
  8802  		v.reset(OpS390XMOVBZloadidx)
  8803  		v.AuxInt = off1 + off2
  8804  		v.Aux = mergeSym(sym1, sym2)
  8805  		v.AddArg(ptr)
  8806  		v.AddArg(idx)
  8807  		v.AddArg(mem)
  8808  		return true
  8809  	}
  8810  	// match: (MOVBZload [off] {sym} (ADD ptr idx) mem)
  8811  	// cond: ptr.Op != OpSB
  8812  	// result: (MOVBZloadidx [off] {sym} ptr idx mem)
  8813  	for {
  8814  		off := v.AuxInt
  8815  		sym := v.Aux
  8816  		_ = v.Args[1]
  8817  		v_0 := v.Args[0]
  8818  		if v_0.Op != OpS390XADD {
  8819  			break
  8820  		}
  8821  		_ = v_0.Args[1]
  8822  		ptr := v_0.Args[0]
  8823  		idx := v_0.Args[1]
  8824  		mem := v.Args[1]
  8825  		if !(ptr.Op != OpSB) {
  8826  			break
  8827  		}
  8828  		v.reset(OpS390XMOVBZloadidx)
  8829  		v.AuxInt = off
  8830  		v.Aux = sym
  8831  		v.AddArg(ptr)
  8832  		v.AddArg(idx)
  8833  		v.AddArg(mem)
  8834  		return true
  8835  	}
  8836  	return false
  8837  }
  8838  func rewriteValueS390X_OpS390XMOVBZloadidx_0(v *Value) bool {
  8839  	// match: (MOVBZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
  8840  	// cond:
  8841  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  8842  	for {
  8843  		c := v.AuxInt
  8844  		sym := v.Aux
  8845  		_ = v.Args[2]
  8846  		v_0 := v.Args[0]
  8847  		if v_0.Op != OpS390XADDconst {
  8848  			break
  8849  		}
  8850  		d := v_0.AuxInt
  8851  		ptr := v_0.Args[0]
  8852  		idx := v.Args[1]
  8853  		mem := v.Args[2]
  8854  		v.reset(OpS390XMOVBZloadidx)
  8855  		v.AuxInt = c + d
  8856  		v.Aux = sym
  8857  		v.AddArg(ptr)
  8858  		v.AddArg(idx)
  8859  		v.AddArg(mem)
  8860  		return true
  8861  	}
  8862  	// match: (MOVBZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
  8863  	// cond:
  8864  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  8865  	for {
  8866  		c := v.AuxInt
  8867  		sym := v.Aux
  8868  		_ = v.Args[2]
  8869  		idx := v.Args[0]
  8870  		v_1 := v.Args[1]
  8871  		if v_1.Op != OpS390XADDconst {
  8872  			break
  8873  		}
  8874  		d := v_1.AuxInt
  8875  		ptr := v_1.Args[0]
  8876  		mem := v.Args[2]
  8877  		v.reset(OpS390XMOVBZloadidx)
  8878  		v.AuxInt = c + d
  8879  		v.Aux = sym
  8880  		v.AddArg(ptr)
  8881  		v.AddArg(idx)
  8882  		v.AddArg(mem)
  8883  		return true
  8884  	}
  8885  	// match: (MOVBZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
  8886  	// cond:
  8887  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  8888  	for {
  8889  		c := v.AuxInt
  8890  		sym := v.Aux
  8891  		_ = v.Args[2]
  8892  		ptr := v.Args[0]
  8893  		v_1 := v.Args[1]
  8894  		if v_1.Op != OpS390XADDconst {
  8895  			break
  8896  		}
  8897  		d := v_1.AuxInt
  8898  		idx := v_1.Args[0]
  8899  		mem := v.Args[2]
  8900  		v.reset(OpS390XMOVBZloadidx)
  8901  		v.AuxInt = c + d
  8902  		v.Aux = sym
  8903  		v.AddArg(ptr)
  8904  		v.AddArg(idx)
  8905  		v.AddArg(mem)
  8906  		return true
  8907  	}
  8908  	// match: (MOVBZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
  8909  	// cond:
  8910  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  8911  	for {
  8912  		c := v.AuxInt
  8913  		sym := v.Aux
  8914  		_ = v.Args[2]
  8915  		v_0 := v.Args[0]
  8916  		if v_0.Op != OpS390XADDconst {
  8917  			break
  8918  		}
  8919  		d := v_0.AuxInt
  8920  		idx := v_0.Args[0]
  8921  		ptr := v.Args[1]
  8922  		mem := v.Args[2]
  8923  		v.reset(OpS390XMOVBZloadidx)
  8924  		v.AuxInt = c + d
  8925  		v.Aux = sym
  8926  		v.AddArg(ptr)
  8927  		v.AddArg(idx)
  8928  		v.AddArg(mem)
  8929  		return true
  8930  	}
  8931  	return false
  8932  }
  8933  func rewriteValueS390X_OpS390XMOVBZreg_0(v *Value) bool {
  8934  	// match: (MOVBZreg x:(MOVDLT (MOVDconst [c]) (MOVDconst [d]) _))
  8935  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  8936  	// result: (MOVDreg x)
  8937  	for {
  8938  		x := v.Args[0]
  8939  		if x.Op != OpS390XMOVDLT {
  8940  			break
  8941  		}
  8942  		_ = x.Args[2]
  8943  		x_0 := x.Args[0]
  8944  		if x_0.Op != OpS390XMOVDconst {
  8945  			break
  8946  		}
  8947  		c := x_0.AuxInt
  8948  		x_1 := x.Args[1]
  8949  		if x_1.Op != OpS390XMOVDconst {
  8950  			break
  8951  		}
  8952  		d := x_1.AuxInt
  8953  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  8954  			break
  8955  		}
  8956  		v.reset(OpS390XMOVDreg)
  8957  		v.AddArg(x)
  8958  		return true
  8959  	}
  8960  	// match: (MOVBZreg x:(MOVDLE (MOVDconst [c]) (MOVDconst [d]) _))
  8961  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  8962  	// result: (MOVDreg x)
  8963  	for {
  8964  		x := v.Args[0]
  8965  		if x.Op != OpS390XMOVDLE {
  8966  			break
  8967  		}
  8968  		_ = x.Args[2]
  8969  		x_0 := x.Args[0]
  8970  		if x_0.Op != OpS390XMOVDconst {
  8971  			break
  8972  		}
  8973  		c := x_0.AuxInt
  8974  		x_1 := x.Args[1]
  8975  		if x_1.Op != OpS390XMOVDconst {
  8976  			break
  8977  		}
  8978  		d := x_1.AuxInt
  8979  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  8980  			break
  8981  		}
  8982  		v.reset(OpS390XMOVDreg)
  8983  		v.AddArg(x)
  8984  		return true
  8985  	}
  8986  	// match: (MOVBZreg x:(MOVDGT (MOVDconst [c]) (MOVDconst [d]) _))
  8987  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  8988  	// result: (MOVDreg x)
  8989  	for {
  8990  		x := v.Args[0]
  8991  		if x.Op != OpS390XMOVDGT {
  8992  			break
  8993  		}
  8994  		_ = x.Args[2]
  8995  		x_0 := x.Args[0]
  8996  		if x_0.Op != OpS390XMOVDconst {
  8997  			break
  8998  		}
  8999  		c := x_0.AuxInt
  9000  		x_1 := x.Args[1]
  9001  		if x_1.Op != OpS390XMOVDconst {
  9002  			break
  9003  		}
  9004  		d := x_1.AuxInt
  9005  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9006  			break
  9007  		}
  9008  		v.reset(OpS390XMOVDreg)
  9009  		v.AddArg(x)
  9010  		return true
  9011  	}
  9012  	// match: (MOVBZreg x:(MOVDGE (MOVDconst [c]) (MOVDconst [d]) _))
  9013  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9014  	// result: (MOVDreg x)
  9015  	for {
  9016  		x := v.Args[0]
  9017  		if x.Op != OpS390XMOVDGE {
  9018  			break
  9019  		}
  9020  		_ = x.Args[2]
  9021  		x_0 := x.Args[0]
  9022  		if x_0.Op != OpS390XMOVDconst {
  9023  			break
  9024  		}
  9025  		c := x_0.AuxInt
  9026  		x_1 := x.Args[1]
  9027  		if x_1.Op != OpS390XMOVDconst {
  9028  			break
  9029  		}
  9030  		d := x_1.AuxInt
  9031  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9032  			break
  9033  		}
  9034  		v.reset(OpS390XMOVDreg)
  9035  		v.AddArg(x)
  9036  		return true
  9037  	}
  9038  	// match: (MOVBZreg x:(MOVDEQ (MOVDconst [c]) (MOVDconst [d]) _))
  9039  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9040  	// result: (MOVDreg x)
  9041  	for {
  9042  		x := v.Args[0]
  9043  		if x.Op != OpS390XMOVDEQ {
  9044  			break
  9045  		}
  9046  		_ = x.Args[2]
  9047  		x_0 := x.Args[0]
  9048  		if x_0.Op != OpS390XMOVDconst {
  9049  			break
  9050  		}
  9051  		c := x_0.AuxInt
  9052  		x_1 := x.Args[1]
  9053  		if x_1.Op != OpS390XMOVDconst {
  9054  			break
  9055  		}
  9056  		d := x_1.AuxInt
  9057  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9058  			break
  9059  		}
  9060  		v.reset(OpS390XMOVDreg)
  9061  		v.AddArg(x)
  9062  		return true
  9063  	}
  9064  	// match: (MOVBZreg x:(MOVDNE (MOVDconst [c]) (MOVDconst [d]) _))
  9065  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9066  	// result: (MOVDreg x)
  9067  	for {
  9068  		x := v.Args[0]
  9069  		if x.Op != OpS390XMOVDNE {
  9070  			break
  9071  		}
  9072  		_ = x.Args[2]
  9073  		x_0 := x.Args[0]
  9074  		if x_0.Op != OpS390XMOVDconst {
  9075  			break
  9076  		}
  9077  		c := x_0.AuxInt
  9078  		x_1 := x.Args[1]
  9079  		if x_1.Op != OpS390XMOVDconst {
  9080  			break
  9081  		}
  9082  		d := x_1.AuxInt
  9083  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9084  			break
  9085  		}
  9086  		v.reset(OpS390XMOVDreg)
  9087  		v.AddArg(x)
  9088  		return true
  9089  	}
  9090  	// match: (MOVBZreg x:(MOVDGTnoinv (MOVDconst [c]) (MOVDconst [d]) _))
  9091  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9092  	// result: (MOVDreg x)
  9093  	for {
  9094  		x := v.Args[0]
  9095  		if x.Op != OpS390XMOVDGTnoinv {
  9096  			break
  9097  		}
  9098  		_ = x.Args[2]
  9099  		x_0 := x.Args[0]
  9100  		if x_0.Op != OpS390XMOVDconst {
  9101  			break
  9102  		}
  9103  		c := x_0.AuxInt
  9104  		x_1 := x.Args[1]
  9105  		if x_1.Op != OpS390XMOVDconst {
  9106  			break
  9107  		}
  9108  		d := x_1.AuxInt
  9109  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9110  			break
  9111  		}
  9112  		v.reset(OpS390XMOVDreg)
  9113  		v.AddArg(x)
  9114  		return true
  9115  	}
  9116  	// match: (MOVBZreg x:(MOVDGEnoinv (MOVDconst [c]) (MOVDconst [d]) _))
  9117  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9118  	// result: (MOVDreg x)
  9119  	for {
  9120  		x := v.Args[0]
  9121  		if x.Op != OpS390XMOVDGEnoinv {
  9122  			break
  9123  		}
  9124  		_ = x.Args[2]
  9125  		x_0 := x.Args[0]
  9126  		if x_0.Op != OpS390XMOVDconst {
  9127  			break
  9128  		}
  9129  		c := x_0.AuxInt
  9130  		x_1 := x.Args[1]
  9131  		if x_1.Op != OpS390XMOVDconst {
  9132  			break
  9133  		}
  9134  		d := x_1.AuxInt
  9135  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9136  			break
  9137  		}
  9138  		v.reset(OpS390XMOVDreg)
  9139  		v.AddArg(x)
  9140  		return true
  9141  	}
  9142  	// match: (MOVBZreg x:(MOVBZload _ _))
  9143  	// cond:
  9144  	// result: (MOVDreg x)
  9145  	for {
  9146  		x := v.Args[0]
  9147  		if x.Op != OpS390XMOVBZload {
  9148  			break
  9149  		}
  9150  		_ = x.Args[1]
  9151  		v.reset(OpS390XMOVDreg)
  9152  		v.AddArg(x)
  9153  		return true
  9154  	}
  9155  	// match: (MOVBZreg x:(Arg <t>))
  9156  	// cond: is8BitInt(t) && !isSigned(t)
  9157  	// result: (MOVDreg x)
  9158  	for {
  9159  		x := v.Args[0]
  9160  		if x.Op != OpArg {
  9161  			break
  9162  		}
  9163  		t := x.Type
  9164  		if !(is8BitInt(t) && !isSigned(t)) {
  9165  			break
  9166  		}
  9167  		v.reset(OpS390XMOVDreg)
  9168  		v.AddArg(x)
  9169  		return true
  9170  	}
  9171  	return false
  9172  }
  9173  func rewriteValueS390X_OpS390XMOVBZreg_10(v *Value) bool {
  9174  	b := v.Block
  9175  	_ = b
  9176  	// match: (MOVBZreg x:(MOVBZreg _))
  9177  	// cond:
  9178  	// result: (MOVDreg x)
  9179  	for {
  9180  		x := v.Args[0]
  9181  		if x.Op != OpS390XMOVBZreg {
  9182  			break
  9183  		}
  9184  		v.reset(OpS390XMOVDreg)
  9185  		v.AddArg(x)
  9186  		return true
  9187  	}
  9188  	// match: (MOVBZreg (MOVDconst [c]))
  9189  	// cond:
  9190  	// result: (MOVDconst [int64(uint8(c))])
  9191  	for {
  9192  		v_0 := v.Args[0]
  9193  		if v_0.Op != OpS390XMOVDconst {
  9194  			break
  9195  		}
  9196  		c := v_0.AuxInt
  9197  		v.reset(OpS390XMOVDconst)
  9198  		v.AuxInt = int64(uint8(c))
  9199  		return true
  9200  	}
  9201  	// match: (MOVBZreg x:(MOVBZload [off] {sym} ptr mem))
  9202  	// cond: x.Uses == 1 && clobber(x)
  9203  	// result: @x.Block (MOVBZload <v.Type> [off] {sym} ptr mem)
  9204  	for {
  9205  		x := v.Args[0]
  9206  		if x.Op != OpS390XMOVBZload {
  9207  			break
  9208  		}
  9209  		off := x.AuxInt
  9210  		sym := x.Aux
  9211  		_ = x.Args[1]
  9212  		ptr := x.Args[0]
  9213  		mem := x.Args[1]
  9214  		if !(x.Uses == 1 && clobber(x)) {
  9215  			break
  9216  		}
  9217  		b = x.Block
  9218  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, v.Type)
  9219  		v.reset(OpCopy)
  9220  		v.AddArg(v0)
  9221  		v0.AuxInt = off
  9222  		v0.Aux = sym
  9223  		v0.AddArg(ptr)
  9224  		v0.AddArg(mem)
  9225  		return true
  9226  	}
  9227  	// match: (MOVBZreg x:(MOVBZloadidx [off] {sym} ptr idx mem))
  9228  	// cond: x.Uses == 1 && clobber(x)
  9229  	// result: @x.Block (MOVBZloadidx <v.Type> [off] {sym} ptr idx mem)
  9230  	for {
  9231  		x := v.Args[0]
  9232  		if x.Op != OpS390XMOVBZloadidx {
  9233  			break
  9234  		}
  9235  		off := x.AuxInt
  9236  		sym := x.Aux
  9237  		_ = x.Args[2]
  9238  		ptr := x.Args[0]
  9239  		idx := x.Args[1]
  9240  		mem := x.Args[2]
  9241  		if !(x.Uses == 1 && clobber(x)) {
  9242  			break
  9243  		}
  9244  		b = x.Block
  9245  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, v.Type)
  9246  		v.reset(OpCopy)
  9247  		v.AddArg(v0)
  9248  		v0.AuxInt = off
  9249  		v0.Aux = sym
  9250  		v0.AddArg(ptr)
  9251  		v0.AddArg(idx)
  9252  		v0.AddArg(mem)
  9253  		return true
  9254  	}
  9255  	return false
  9256  }
  9257  func rewriteValueS390X_OpS390XMOVBload_0(v *Value) bool {
  9258  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  9259  	// cond: is20Bit(off1+off2)
  9260  	// result: (MOVBload  [off1+off2] {sym} ptr mem)
  9261  	for {
  9262  		off1 := v.AuxInt
  9263  		sym := v.Aux
  9264  		_ = v.Args[1]
  9265  		v_0 := v.Args[0]
  9266  		if v_0.Op != OpS390XADDconst {
  9267  			break
  9268  		}
  9269  		off2 := v_0.AuxInt
  9270  		ptr := v_0.Args[0]
  9271  		mem := v.Args[1]
  9272  		if !(is20Bit(off1 + off2)) {
  9273  			break
  9274  		}
  9275  		v.reset(OpS390XMOVBload)
  9276  		v.AuxInt = off1 + off2
  9277  		v.Aux = sym
  9278  		v.AddArg(ptr)
  9279  		v.AddArg(mem)
  9280  		return true
  9281  	}
  9282  	// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  9283  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  9284  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  9285  	for {
  9286  		off1 := v.AuxInt
  9287  		sym1 := v.Aux
  9288  		_ = v.Args[1]
  9289  		v_0 := v.Args[0]
  9290  		if v_0.Op != OpS390XMOVDaddr {
  9291  			break
  9292  		}
  9293  		off2 := v_0.AuxInt
  9294  		sym2 := v_0.Aux
  9295  		base := v_0.Args[0]
  9296  		mem := v.Args[1]
  9297  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  9298  			break
  9299  		}
  9300  		v.reset(OpS390XMOVBload)
  9301  		v.AuxInt = off1 + off2
  9302  		v.Aux = mergeSym(sym1, sym2)
  9303  		v.AddArg(base)
  9304  		v.AddArg(mem)
  9305  		return true
  9306  	}
  9307  	return false
  9308  }
  9309  func rewriteValueS390X_OpS390XMOVBreg_0(v *Value) bool {
  9310  	b := v.Block
  9311  	_ = b
  9312  	// match: (MOVBreg x:(MOVBload _ _))
  9313  	// cond:
  9314  	// result: (MOVDreg x)
  9315  	for {
  9316  		x := v.Args[0]
  9317  		if x.Op != OpS390XMOVBload {
  9318  			break
  9319  		}
  9320  		_ = x.Args[1]
  9321  		v.reset(OpS390XMOVDreg)
  9322  		v.AddArg(x)
  9323  		return true
  9324  	}
  9325  	// match: (MOVBreg x:(Arg <t>))
  9326  	// cond: is8BitInt(t) && isSigned(t)
  9327  	// result: (MOVDreg x)
  9328  	for {
  9329  		x := v.Args[0]
  9330  		if x.Op != OpArg {
  9331  			break
  9332  		}
  9333  		t := x.Type
  9334  		if !(is8BitInt(t) && isSigned(t)) {
  9335  			break
  9336  		}
  9337  		v.reset(OpS390XMOVDreg)
  9338  		v.AddArg(x)
  9339  		return true
  9340  	}
  9341  	// match: (MOVBreg x:(MOVBreg _))
  9342  	// cond:
  9343  	// result: (MOVDreg x)
  9344  	for {
  9345  		x := v.Args[0]
  9346  		if x.Op != OpS390XMOVBreg {
  9347  			break
  9348  		}
  9349  		v.reset(OpS390XMOVDreg)
  9350  		v.AddArg(x)
  9351  		return true
  9352  	}
  9353  	// match: (MOVBreg (MOVDconst [c]))
  9354  	// cond:
  9355  	// result: (MOVDconst [int64(int8(c))])
  9356  	for {
  9357  		v_0 := v.Args[0]
  9358  		if v_0.Op != OpS390XMOVDconst {
  9359  			break
  9360  		}
  9361  		c := v_0.AuxInt
  9362  		v.reset(OpS390XMOVDconst)
  9363  		v.AuxInt = int64(int8(c))
  9364  		return true
  9365  	}
  9366  	// match: (MOVBreg x:(MOVBZload [off] {sym} ptr mem))
  9367  	// cond: x.Uses == 1 && clobber(x)
  9368  	// result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem)
  9369  	for {
  9370  		x := v.Args[0]
  9371  		if x.Op != OpS390XMOVBZload {
  9372  			break
  9373  		}
  9374  		off := x.AuxInt
  9375  		sym := x.Aux
  9376  		_ = x.Args[1]
  9377  		ptr := x.Args[0]
  9378  		mem := x.Args[1]
  9379  		if !(x.Uses == 1 && clobber(x)) {
  9380  			break
  9381  		}
  9382  		b = x.Block
  9383  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, v.Type)
  9384  		v.reset(OpCopy)
  9385  		v.AddArg(v0)
  9386  		v0.AuxInt = off
  9387  		v0.Aux = sym
  9388  		v0.AddArg(ptr)
  9389  		v0.AddArg(mem)
  9390  		return true
  9391  	}
  9392  	return false
  9393  }
  9394  func rewriteValueS390X_OpS390XMOVBstore_0(v *Value) bool {
  9395  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  9396  	// cond:
  9397  	// result: (MOVBstore [off] {sym} ptr x mem)
  9398  	for {
  9399  		off := v.AuxInt
  9400  		sym := v.Aux
  9401  		_ = v.Args[2]
  9402  		ptr := v.Args[0]
  9403  		v_1 := v.Args[1]
  9404  		if v_1.Op != OpS390XMOVBreg {
  9405  			break
  9406  		}
  9407  		x := v_1.Args[0]
  9408  		mem := v.Args[2]
  9409  		v.reset(OpS390XMOVBstore)
  9410  		v.AuxInt = off
  9411  		v.Aux = sym
  9412  		v.AddArg(ptr)
  9413  		v.AddArg(x)
  9414  		v.AddArg(mem)
  9415  		return true
  9416  	}
  9417  	// match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem)
  9418  	// cond:
  9419  	// result: (MOVBstore [off] {sym} ptr x mem)
  9420  	for {
  9421  		off := v.AuxInt
  9422  		sym := v.Aux
  9423  		_ = v.Args[2]
  9424  		ptr := v.Args[0]
  9425  		v_1 := v.Args[1]
  9426  		if v_1.Op != OpS390XMOVBZreg {
  9427  			break
  9428  		}
  9429  		x := v_1.Args[0]
  9430  		mem := v.Args[2]
  9431  		v.reset(OpS390XMOVBstore)
  9432  		v.AuxInt = off
  9433  		v.Aux = sym
  9434  		v.AddArg(ptr)
  9435  		v.AddArg(x)
  9436  		v.AddArg(mem)
  9437  		return true
  9438  	}
  9439  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  9440  	// cond: is20Bit(off1+off2)
  9441  	// result: (MOVBstore  [off1+off2] {sym} ptr val mem)
  9442  	for {
  9443  		off1 := v.AuxInt
  9444  		sym := v.Aux
  9445  		_ = v.Args[2]
  9446  		v_0 := v.Args[0]
  9447  		if v_0.Op != OpS390XADDconst {
  9448  			break
  9449  		}
  9450  		off2 := v_0.AuxInt
  9451  		ptr := v_0.Args[0]
  9452  		val := v.Args[1]
  9453  		mem := v.Args[2]
  9454  		if !(is20Bit(off1 + off2)) {
  9455  			break
  9456  		}
  9457  		v.reset(OpS390XMOVBstore)
  9458  		v.AuxInt = off1 + off2
  9459  		v.Aux = sym
  9460  		v.AddArg(ptr)
  9461  		v.AddArg(val)
  9462  		v.AddArg(mem)
  9463  		return true
  9464  	}
  9465  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [c]) mem)
  9466  	// cond: is20Bit(off) && ptr.Op != OpSB
  9467  	// result: (MOVBstoreconst [makeValAndOff(int64(int8(c)),off)] {sym} ptr mem)
  9468  	for {
  9469  		off := v.AuxInt
  9470  		sym := v.Aux
  9471  		_ = v.Args[2]
  9472  		ptr := v.Args[0]
  9473  		v_1 := v.Args[1]
  9474  		if v_1.Op != OpS390XMOVDconst {
  9475  			break
  9476  		}
  9477  		c := v_1.AuxInt
  9478  		mem := v.Args[2]
  9479  		if !(is20Bit(off) && ptr.Op != OpSB) {
  9480  			break
  9481  		}
  9482  		v.reset(OpS390XMOVBstoreconst)
  9483  		v.AuxInt = makeValAndOff(int64(int8(c)), off)
  9484  		v.Aux = sym
  9485  		v.AddArg(ptr)
  9486  		v.AddArg(mem)
  9487  		return true
  9488  	}
  9489  	// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
  9490  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  9491  	// result: (MOVBstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  9492  	for {
  9493  		off1 := v.AuxInt
  9494  		sym1 := v.Aux
  9495  		_ = v.Args[2]
  9496  		v_0 := v.Args[0]
  9497  		if v_0.Op != OpS390XMOVDaddr {
  9498  			break
  9499  		}
  9500  		off2 := v_0.AuxInt
  9501  		sym2 := v_0.Aux
  9502  		base := v_0.Args[0]
  9503  		val := v.Args[1]
  9504  		mem := v.Args[2]
  9505  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  9506  			break
  9507  		}
  9508  		v.reset(OpS390XMOVBstore)
  9509  		v.AuxInt = off1 + off2
  9510  		v.Aux = mergeSym(sym1, sym2)
  9511  		v.AddArg(base)
  9512  		v.AddArg(val)
  9513  		v.AddArg(mem)
  9514  		return true
  9515  	}
  9516  	// match: (MOVBstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
  9517  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  9518  	// result: (MOVBstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  9519  	for {
  9520  		off1 := v.AuxInt
  9521  		sym1 := v.Aux
  9522  		_ = v.Args[2]
  9523  		v_0 := v.Args[0]
  9524  		if v_0.Op != OpS390XMOVDaddridx {
  9525  			break
  9526  		}
  9527  		off2 := v_0.AuxInt
  9528  		sym2 := v_0.Aux
  9529  		_ = v_0.Args[1]
  9530  		ptr := v_0.Args[0]
  9531  		idx := v_0.Args[1]
  9532  		val := v.Args[1]
  9533  		mem := v.Args[2]
  9534  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  9535  			break
  9536  		}
  9537  		v.reset(OpS390XMOVBstoreidx)
  9538  		v.AuxInt = off1 + off2
  9539  		v.Aux = mergeSym(sym1, sym2)
  9540  		v.AddArg(ptr)
  9541  		v.AddArg(idx)
  9542  		v.AddArg(val)
  9543  		v.AddArg(mem)
  9544  		return true
  9545  	}
  9546  	// match: (MOVBstore [off] {sym} (ADD ptr idx) val mem)
  9547  	// cond: ptr.Op != OpSB
  9548  	// result: (MOVBstoreidx [off] {sym} ptr idx val mem)
  9549  	for {
  9550  		off := v.AuxInt
  9551  		sym := v.Aux
  9552  		_ = v.Args[2]
  9553  		v_0 := v.Args[0]
  9554  		if v_0.Op != OpS390XADD {
  9555  			break
  9556  		}
  9557  		_ = v_0.Args[1]
  9558  		ptr := v_0.Args[0]
  9559  		idx := v_0.Args[1]
  9560  		val := v.Args[1]
  9561  		mem := v.Args[2]
  9562  		if !(ptr.Op != OpSB) {
  9563  			break
  9564  		}
  9565  		v.reset(OpS390XMOVBstoreidx)
  9566  		v.AuxInt = off
  9567  		v.Aux = sym
  9568  		v.AddArg(ptr)
  9569  		v.AddArg(idx)
  9570  		v.AddArg(val)
  9571  		v.AddArg(mem)
  9572  		return true
  9573  	}
  9574  	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRDconst [8] w) mem))
  9575  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9576  	// result: (MOVHstore [i-1] {s} p w mem)
  9577  	for {
  9578  		i := v.AuxInt
  9579  		s := v.Aux
  9580  		_ = v.Args[2]
  9581  		p := v.Args[0]
  9582  		w := v.Args[1]
  9583  		x := v.Args[2]
  9584  		if x.Op != OpS390XMOVBstore {
  9585  			break
  9586  		}
  9587  		if x.AuxInt != i-1 {
  9588  			break
  9589  		}
  9590  		if x.Aux != s {
  9591  			break
  9592  		}
  9593  		_ = x.Args[2]
  9594  		if p != x.Args[0] {
  9595  			break
  9596  		}
  9597  		x_1 := x.Args[1]
  9598  		if x_1.Op != OpS390XSRDconst {
  9599  			break
  9600  		}
  9601  		if x_1.AuxInt != 8 {
  9602  			break
  9603  		}
  9604  		if w != x_1.Args[0] {
  9605  			break
  9606  		}
  9607  		mem := x.Args[2]
  9608  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9609  			break
  9610  		}
  9611  		v.reset(OpS390XMOVHstore)
  9612  		v.AuxInt = i - 1
  9613  		v.Aux = s
  9614  		v.AddArg(p)
  9615  		v.AddArg(w)
  9616  		v.AddArg(mem)
  9617  		return true
  9618  	}
  9619  	// match: (MOVBstore [i] {s} p w0:(SRDconst [j] w) x:(MOVBstore [i-1] {s} p (SRDconst [j+8] w) mem))
  9620  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9621  	// result: (MOVHstore [i-1] {s} p w0 mem)
  9622  	for {
  9623  		i := v.AuxInt
  9624  		s := v.Aux
  9625  		_ = v.Args[2]
  9626  		p := v.Args[0]
  9627  		w0 := v.Args[1]
  9628  		if w0.Op != OpS390XSRDconst {
  9629  			break
  9630  		}
  9631  		j := w0.AuxInt
  9632  		w := w0.Args[0]
  9633  		x := v.Args[2]
  9634  		if x.Op != OpS390XMOVBstore {
  9635  			break
  9636  		}
  9637  		if x.AuxInt != i-1 {
  9638  			break
  9639  		}
  9640  		if x.Aux != s {
  9641  			break
  9642  		}
  9643  		_ = x.Args[2]
  9644  		if p != x.Args[0] {
  9645  			break
  9646  		}
  9647  		x_1 := x.Args[1]
  9648  		if x_1.Op != OpS390XSRDconst {
  9649  			break
  9650  		}
  9651  		if x_1.AuxInt != j+8 {
  9652  			break
  9653  		}
  9654  		if w != x_1.Args[0] {
  9655  			break
  9656  		}
  9657  		mem := x.Args[2]
  9658  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9659  			break
  9660  		}
  9661  		v.reset(OpS390XMOVHstore)
  9662  		v.AuxInt = i - 1
  9663  		v.Aux = s
  9664  		v.AddArg(p)
  9665  		v.AddArg(w0)
  9666  		v.AddArg(mem)
  9667  		return true
  9668  	}
  9669  	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRWconst [8] w) mem))
  9670  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9671  	// result: (MOVHstore [i-1] {s} p w mem)
  9672  	for {
  9673  		i := v.AuxInt
  9674  		s := v.Aux
  9675  		_ = v.Args[2]
  9676  		p := v.Args[0]
  9677  		w := v.Args[1]
  9678  		x := v.Args[2]
  9679  		if x.Op != OpS390XMOVBstore {
  9680  			break
  9681  		}
  9682  		if x.AuxInt != i-1 {
  9683  			break
  9684  		}
  9685  		if x.Aux != s {
  9686  			break
  9687  		}
  9688  		_ = x.Args[2]
  9689  		if p != x.Args[0] {
  9690  			break
  9691  		}
  9692  		x_1 := x.Args[1]
  9693  		if x_1.Op != OpS390XSRWconst {
  9694  			break
  9695  		}
  9696  		if x_1.AuxInt != 8 {
  9697  			break
  9698  		}
  9699  		if w != x_1.Args[0] {
  9700  			break
  9701  		}
  9702  		mem := x.Args[2]
  9703  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9704  			break
  9705  		}
  9706  		v.reset(OpS390XMOVHstore)
  9707  		v.AuxInt = i - 1
  9708  		v.Aux = s
  9709  		v.AddArg(p)
  9710  		v.AddArg(w)
  9711  		v.AddArg(mem)
  9712  		return true
  9713  	}
  9714  	return false
  9715  }
  9716  func rewriteValueS390X_OpS390XMOVBstore_10(v *Value) bool {
  9717  	// match: (MOVBstore [i] {s} p w0:(SRWconst [j] w) x:(MOVBstore [i-1] {s} p (SRWconst [j+8] w) mem))
  9718  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9719  	// result: (MOVHstore [i-1] {s} p w0 mem)
  9720  	for {
  9721  		i := v.AuxInt
  9722  		s := v.Aux
  9723  		_ = v.Args[2]
  9724  		p := v.Args[0]
  9725  		w0 := v.Args[1]
  9726  		if w0.Op != OpS390XSRWconst {
  9727  			break
  9728  		}
  9729  		j := w0.AuxInt
  9730  		w := w0.Args[0]
  9731  		x := v.Args[2]
  9732  		if x.Op != OpS390XMOVBstore {
  9733  			break
  9734  		}
  9735  		if x.AuxInt != i-1 {
  9736  			break
  9737  		}
  9738  		if x.Aux != s {
  9739  			break
  9740  		}
  9741  		_ = x.Args[2]
  9742  		if p != x.Args[0] {
  9743  			break
  9744  		}
  9745  		x_1 := x.Args[1]
  9746  		if x_1.Op != OpS390XSRWconst {
  9747  			break
  9748  		}
  9749  		if x_1.AuxInt != j+8 {
  9750  			break
  9751  		}
  9752  		if w != x_1.Args[0] {
  9753  			break
  9754  		}
  9755  		mem := x.Args[2]
  9756  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9757  			break
  9758  		}
  9759  		v.reset(OpS390XMOVHstore)
  9760  		v.AuxInt = i - 1
  9761  		v.Aux = s
  9762  		v.AddArg(p)
  9763  		v.AddArg(w0)
  9764  		v.AddArg(mem)
  9765  		return true
  9766  	}
  9767  	// match: (MOVBstore [i] {s} p (SRDconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
  9768  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9769  	// result: (MOVHBRstore [i-1] {s} p w mem)
  9770  	for {
  9771  		i := v.AuxInt
  9772  		s := v.Aux
  9773  		_ = v.Args[2]
  9774  		p := v.Args[0]
  9775  		v_1 := v.Args[1]
  9776  		if v_1.Op != OpS390XSRDconst {
  9777  			break
  9778  		}
  9779  		if v_1.AuxInt != 8 {
  9780  			break
  9781  		}
  9782  		w := v_1.Args[0]
  9783  		x := v.Args[2]
  9784  		if x.Op != OpS390XMOVBstore {
  9785  			break
  9786  		}
  9787  		if x.AuxInt != i-1 {
  9788  			break
  9789  		}
  9790  		if x.Aux != s {
  9791  			break
  9792  		}
  9793  		_ = x.Args[2]
  9794  		if p != x.Args[0] {
  9795  			break
  9796  		}
  9797  		if w != x.Args[1] {
  9798  			break
  9799  		}
  9800  		mem := x.Args[2]
  9801  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9802  			break
  9803  		}
  9804  		v.reset(OpS390XMOVHBRstore)
  9805  		v.AuxInt = i - 1
  9806  		v.Aux = s
  9807  		v.AddArg(p)
  9808  		v.AddArg(w)
  9809  		v.AddArg(mem)
  9810  		return true
  9811  	}
  9812  	// match: (MOVBstore [i] {s} p (SRDconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRDconst [j-8] w) mem))
  9813  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9814  	// result: (MOVHBRstore [i-1] {s} p w0 mem)
  9815  	for {
  9816  		i := v.AuxInt
  9817  		s := v.Aux
  9818  		_ = v.Args[2]
  9819  		p := v.Args[0]
  9820  		v_1 := v.Args[1]
  9821  		if v_1.Op != OpS390XSRDconst {
  9822  			break
  9823  		}
  9824  		j := v_1.AuxInt
  9825  		w := v_1.Args[0]
  9826  		x := v.Args[2]
  9827  		if x.Op != OpS390XMOVBstore {
  9828  			break
  9829  		}
  9830  		if x.AuxInt != i-1 {
  9831  			break
  9832  		}
  9833  		if x.Aux != s {
  9834  			break
  9835  		}
  9836  		_ = x.Args[2]
  9837  		if p != x.Args[0] {
  9838  			break
  9839  		}
  9840  		w0 := x.Args[1]
  9841  		if w0.Op != OpS390XSRDconst {
  9842  			break
  9843  		}
  9844  		if w0.AuxInt != j-8 {
  9845  			break
  9846  		}
  9847  		if w != w0.Args[0] {
  9848  			break
  9849  		}
  9850  		mem := x.Args[2]
  9851  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9852  			break
  9853  		}
  9854  		v.reset(OpS390XMOVHBRstore)
  9855  		v.AuxInt = i - 1
  9856  		v.Aux = s
  9857  		v.AddArg(p)
  9858  		v.AddArg(w0)
  9859  		v.AddArg(mem)
  9860  		return true
  9861  	}
  9862  	// match: (MOVBstore [i] {s} p (SRWconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
  9863  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9864  	// result: (MOVHBRstore [i-1] {s} p w mem)
  9865  	for {
  9866  		i := v.AuxInt
  9867  		s := v.Aux
  9868  		_ = v.Args[2]
  9869  		p := v.Args[0]
  9870  		v_1 := v.Args[1]
  9871  		if v_1.Op != OpS390XSRWconst {
  9872  			break
  9873  		}
  9874  		if v_1.AuxInt != 8 {
  9875  			break
  9876  		}
  9877  		w := v_1.Args[0]
  9878  		x := v.Args[2]
  9879  		if x.Op != OpS390XMOVBstore {
  9880  			break
  9881  		}
  9882  		if x.AuxInt != i-1 {
  9883  			break
  9884  		}
  9885  		if x.Aux != s {
  9886  			break
  9887  		}
  9888  		_ = x.Args[2]
  9889  		if p != x.Args[0] {
  9890  			break
  9891  		}
  9892  		if w != x.Args[1] {
  9893  			break
  9894  		}
  9895  		mem := x.Args[2]
  9896  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9897  			break
  9898  		}
  9899  		v.reset(OpS390XMOVHBRstore)
  9900  		v.AuxInt = i - 1
  9901  		v.Aux = s
  9902  		v.AddArg(p)
  9903  		v.AddArg(w)
  9904  		v.AddArg(mem)
  9905  		return true
  9906  	}
  9907  	// match: (MOVBstore [i] {s} p (SRWconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRWconst [j-8] w) mem))
  9908  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9909  	// result: (MOVHBRstore [i-1] {s} p w0 mem)
  9910  	for {
  9911  		i := v.AuxInt
  9912  		s := v.Aux
  9913  		_ = v.Args[2]
  9914  		p := v.Args[0]
  9915  		v_1 := v.Args[1]
  9916  		if v_1.Op != OpS390XSRWconst {
  9917  			break
  9918  		}
  9919  		j := v_1.AuxInt
  9920  		w := v_1.Args[0]
  9921  		x := v.Args[2]
  9922  		if x.Op != OpS390XMOVBstore {
  9923  			break
  9924  		}
  9925  		if x.AuxInt != i-1 {
  9926  			break
  9927  		}
  9928  		if x.Aux != s {
  9929  			break
  9930  		}
  9931  		_ = x.Args[2]
  9932  		if p != x.Args[0] {
  9933  			break
  9934  		}
  9935  		w0 := x.Args[1]
  9936  		if w0.Op != OpS390XSRWconst {
  9937  			break
  9938  		}
  9939  		if w0.AuxInt != j-8 {
  9940  			break
  9941  		}
  9942  		if w != w0.Args[0] {
  9943  			break
  9944  		}
  9945  		mem := x.Args[2]
  9946  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9947  			break
  9948  		}
  9949  		v.reset(OpS390XMOVHBRstore)
  9950  		v.AuxInt = i - 1
  9951  		v.Aux = s
  9952  		v.AddArg(p)
  9953  		v.AddArg(w0)
  9954  		v.AddArg(mem)
  9955  		return true
  9956  	}
  9957  	return false
  9958  }
  9959  func rewriteValueS390X_OpS390XMOVBstoreconst_0(v *Value) bool {
  9960  	// match: (MOVBstoreconst [sc] {s} (ADDconst [off] ptr) mem)
  9961  	// cond: is20Bit(ValAndOff(sc).Off()+off)
  9962  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
  9963  	for {
  9964  		sc := v.AuxInt
  9965  		s := v.Aux
  9966  		_ = v.Args[1]
  9967  		v_0 := v.Args[0]
  9968  		if v_0.Op != OpS390XADDconst {
  9969  			break
  9970  		}
  9971  		off := v_0.AuxInt
  9972  		ptr := v_0.Args[0]
  9973  		mem := v.Args[1]
  9974  		if !(is20Bit(ValAndOff(sc).Off() + off)) {
  9975  			break
  9976  		}
  9977  		v.reset(OpS390XMOVBstoreconst)
  9978  		v.AuxInt = ValAndOff(sc).add(off)
  9979  		v.Aux = s
  9980  		v.AddArg(ptr)
  9981  		v.AddArg(mem)
  9982  		return true
  9983  	}
  9984  	// match: (MOVBstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
  9985  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
  9986  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
  9987  	for {
  9988  		sc := v.AuxInt
  9989  		sym1 := v.Aux
  9990  		_ = v.Args[1]
  9991  		v_0 := v.Args[0]
  9992  		if v_0.Op != OpS390XMOVDaddr {
  9993  			break
  9994  		}
  9995  		off := v_0.AuxInt
  9996  		sym2 := v_0.Aux
  9997  		ptr := v_0.Args[0]
  9998  		mem := v.Args[1]
  9999  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 10000  			break
 10001  		}
 10002  		v.reset(OpS390XMOVBstoreconst)
 10003  		v.AuxInt = ValAndOff(sc).add(off)
 10004  		v.Aux = mergeSym(sym1, sym2)
 10005  		v.AddArg(ptr)
 10006  		v.AddArg(mem)
 10007  		return true
 10008  	}
 10009  	// match: (MOVBstoreconst [c] {s} p x:(MOVBstoreconst [a] {s} p mem))
 10010  	// cond: p.Op != OpSB   && x.Uses == 1   && ValAndOff(a).Off() + 1 == ValAndOff(c).Off()   && clobber(x)
 10011  	// result: (MOVHstoreconst [makeValAndOff(ValAndOff(c).Val()&0xff | ValAndOff(a).Val()<<8, ValAndOff(a).Off())] {s} p mem)
 10012  	for {
 10013  		c := v.AuxInt
 10014  		s := v.Aux
 10015  		_ = v.Args[1]
 10016  		p := v.Args[0]
 10017  		x := v.Args[1]
 10018  		if x.Op != OpS390XMOVBstoreconst {
 10019  			break
 10020  		}
 10021  		a := x.AuxInt
 10022  		if x.Aux != s {
 10023  			break
 10024  		}
 10025  		_ = x.Args[1]
 10026  		if p != x.Args[0] {
 10027  			break
 10028  		}
 10029  		mem := x.Args[1]
 10030  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+1 == ValAndOff(c).Off() && clobber(x)) {
 10031  			break
 10032  		}
 10033  		v.reset(OpS390XMOVHstoreconst)
 10034  		v.AuxInt = makeValAndOff(ValAndOff(c).Val()&0xff|ValAndOff(a).Val()<<8, ValAndOff(a).Off())
 10035  		v.Aux = s
 10036  		v.AddArg(p)
 10037  		v.AddArg(mem)
 10038  		return true
 10039  	}
 10040  	return false
 10041  }
 10042  func rewriteValueS390X_OpS390XMOVBstoreidx_0(v *Value) bool {
 10043  	// match: (MOVBstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 10044  	// cond:
 10045  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 10046  	for {
 10047  		c := v.AuxInt
 10048  		sym := v.Aux
 10049  		_ = v.Args[3]
 10050  		v_0 := v.Args[0]
 10051  		if v_0.Op != OpS390XADDconst {
 10052  			break
 10053  		}
 10054  		d := v_0.AuxInt
 10055  		ptr := v_0.Args[0]
 10056  		idx := v.Args[1]
 10057  		val := v.Args[2]
 10058  		mem := v.Args[3]
 10059  		v.reset(OpS390XMOVBstoreidx)
 10060  		v.AuxInt = c + d
 10061  		v.Aux = sym
 10062  		v.AddArg(ptr)
 10063  		v.AddArg(idx)
 10064  		v.AddArg(val)
 10065  		v.AddArg(mem)
 10066  		return true
 10067  	}
 10068  	// match: (MOVBstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 10069  	// cond:
 10070  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 10071  	for {
 10072  		c := v.AuxInt
 10073  		sym := v.Aux
 10074  		_ = v.Args[3]
 10075  		idx := v.Args[0]
 10076  		v_1 := v.Args[1]
 10077  		if v_1.Op != OpS390XADDconst {
 10078  			break
 10079  		}
 10080  		d := v_1.AuxInt
 10081  		ptr := v_1.Args[0]
 10082  		val := v.Args[2]
 10083  		mem := v.Args[3]
 10084  		v.reset(OpS390XMOVBstoreidx)
 10085  		v.AuxInt = c + d
 10086  		v.Aux = sym
 10087  		v.AddArg(ptr)
 10088  		v.AddArg(idx)
 10089  		v.AddArg(val)
 10090  		v.AddArg(mem)
 10091  		return true
 10092  	}
 10093  	// match: (MOVBstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 10094  	// cond:
 10095  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 10096  	for {
 10097  		c := v.AuxInt
 10098  		sym := v.Aux
 10099  		_ = v.Args[3]
 10100  		ptr := v.Args[0]
 10101  		v_1 := v.Args[1]
 10102  		if v_1.Op != OpS390XADDconst {
 10103  			break
 10104  		}
 10105  		d := v_1.AuxInt
 10106  		idx := v_1.Args[0]
 10107  		val := v.Args[2]
 10108  		mem := v.Args[3]
 10109  		v.reset(OpS390XMOVBstoreidx)
 10110  		v.AuxInt = c + d
 10111  		v.Aux = sym
 10112  		v.AddArg(ptr)
 10113  		v.AddArg(idx)
 10114  		v.AddArg(val)
 10115  		v.AddArg(mem)
 10116  		return true
 10117  	}
 10118  	// match: (MOVBstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 10119  	// cond:
 10120  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 10121  	for {
 10122  		c := v.AuxInt
 10123  		sym := v.Aux
 10124  		_ = v.Args[3]
 10125  		v_0 := v.Args[0]
 10126  		if v_0.Op != OpS390XADDconst {
 10127  			break
 10128  		}
 10129  		d := v_0.AuxInt
 10130  		idx := v_0.Args[0]
 10131  		ptr := v.Args[1]
 10132  		val := v.Args[2]
 10133  		mem := v.Args[3]
 10134  		v.reset(OpS390XMOVBstoreidx)
 10135  		v.AuxInt = c + d
 10136  		v.Aux = sym
 10137  		v.AddArg(ptr)
 10138  		v.AddArg(idx)
 10139  		v.AddArg(val)
 10140  		v.AddArg(mem)
 10141  		return true
 10142  	}
 10143  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem))
 10144  	// cond: x.Uses == 1   && clobber(x)
 10145  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10146  	for {
 10147  		i := v.AuxInt
 10148  		s := v.Aux
 10149  		_ = v.Args[3]
 10150  		p := v.Args[0]
 10151  		idx := v.Args[1]
 10152  		w := v.Args[2]
 10153  		x := v.Args[3]
 10154  		if x.Op != OpS390XMOVBstoreidx {
 10155  			break
 10156  		}
 10157  		if x.AuxInt != i-1 {
 10158  			break
 10159  		}
 10160  		if x.Aux != s {
 10161  			break
 10162  		}
 10163  		_ = x.Args[3]
 10164  		if p != x.Args[0] {
 10165  			break
 10166  		}
 10167  		if idx != x.Args[1] {
 10168  			break
 10169  		}
 10170  		x_2 := x.Args[2]
 10171  		if x_2.Op != OpS390XSRDconst {
 10172  			break
 10173  		}
 10174  		if x_2.AuxInt != 8 {
 10175  			break
 10176  		}
 10177  		if w != x_2.Args[0] {
 10178  			break
 10179  		}
 10180  		mem := x.Args[3]
 10181  		if !(x.Uses == 1 && clobber(x)) {
 10182  			break
 10183  		}
 10184  		v.reset(OpS390XMOVHstoreidx)
 10185  		v.AuxInt = i - 1
 10186  		v.Aux = s
 10187  		v.AddArg(p)
 10188  		v.AddArg(idx)
 10189  		v.AddArg(w)
 10190  		v.AddArg(mem)
 10191  		return true
 10192  	}
 10193  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem))
 10194  	// cond: x.Uses == 1   && clobber(x)
 10195  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10196  	for {
 10197  		i := v.AuxInt
 10198  		s := v.Aux
 10199  		_ = v.Args[3]
 10200  		p := v.Args[0]
 10201  		idx := v.Args[1]
 10202  		w := v.Args[2]
 10203  		x := v.Args[3]
 10204  		if x.Op != OpS390XMOVBstoreidx {
 10205  			break
 10206  		}
 10207  		if x.AuxInt != i-1 {
 10208  			break
 10209  		}
 10210  		if x.Aux != s {
 10211  			break
 10212  		}
 10213  		_ = x.Args[3]
 10214  		if idx != x.Args[0] {
 10215  			break
 10216  		}
 10217  		if p != x.Args[1] {
 10218  			break
 10219  		}
 10220  		x_2 := x.Args[2]
 10221  		if x_2.Op != OpS390XSRDconst {
 10222  			break
 10223  		}
 10224  		if x_2.AuxInt != 8 {
 10225  			break
 10226  		}
 10227  		if w != x_2.Args[0] {
 10228  			break
 10229  		}
 10230  		mem := x.Args[3]
 10231  		if !(x.Uses == 1 && clobber(x)) {
 10232  			break
 10233  		}
 10234  		v.reset(OpS390XMOVHstoreidx)
 10235  		v.AuxInt = i - 1
 10236  		v.Aux = s
 10237  		v.AddArg(p)
 10238  		v.AddArg(idx)
 10239  		v.AddArg(w)
 10240  		v.AddArg(mem)
 10241  		return true
 10242  	}
 10243  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem))
 10244  	// cond: x.Uses == 1   && clobber(x)
 10245  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10246  	for {
 10247  		i := v.AuxInt
 10248  		s := v.Aux
 10249  		_ = v.Args[3]
 10250  		idx := v.Args[0]
 10251  		p := v.Args[1]
 10252  		w := v.Args[2]
 10253  		x := v.Args[3]
 10254  		if x.Op != OpS390XMOVBstoreidx {
 10255  			break
 10256  		}
 10257  		if x.AuxInt != i-1 {
 10258  			break
 10259  		}
 10260  		if x.Aux != s {
 10261  			break
 10262  		}
 10263  		_ = x.Args[3]
 10264  		if p != x.Args[0] {
 10265  			break
 10266  		}
 10267  		if idx != x.Args[1] {
 10268  			break
 10269  		}
 10270  		x_2 := x.Args[2]
 10271  		if x_2.Op != OpS390XSRDconst {
 10272  			break
 10273  		}
 10274  		if x_2.AuxInt != 8 {
 10275  			break
 10276  		}
 10277  		if w != x_2.Args[0] {
 10278  			break
 10279  		}
 10280  		mem := x.Args[3]
 10281  		if !(x.Uses == 1 && clobber(x)) {
 10282  			break
 10283  		}
 10284  		v.reset(OpS390XMOVHstoreidx)
 10285  		v.AuxInt = i - 1
 10286  		v.Aux = s
 10287  		v.AddArg(p)
 10288  		v.AddArg(idx)
 10289  		v.AddArg(w)
 10290  		v.AddArg(mem)
 10291  		return true
 10292  	}
 10293  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem))
 10294  	// cond: x.Uses == 1   && clobber(x)
 10295  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10296  	for {
 10297  		i := v.AuxInt
 10298  		s := v.Aux
 10299  		_ = v.Args[3]
 10300  		idx := v.Args[0]
 10301  		p := v.Args[1]
 10302  		w := v.Args[2]
 10303  		x := v.Args[3]
 10304  		if x.Op != OpS390XMOVBstoreidx {
 10305  			break
 10306  		}
 10307  		if x.AuxInt != i-1 {
 10308  			break
 10309  		}
 10310  		if x.Aux != s {
 10311  			break
 10312  		}
 10313  		_ = x.Args[3]
 10314  		if idx != x.Args[0] {
 10315  			break
 10316  		}
 10317  		if p != x.Args[1] {
 10318  			break
 10319  		}
 10320  		x_2 := x.Args[2]
 10321  		if x_2.Op != OpS390XSRDconst {
 10322  			break
 10323  		}
 10324  		if x_2.AuxInt != 8 {
 10325  			break
 10326  		}
 10327  		if w != x_2.Args[0] {
 10328  			break
 10329  		}
 10330  		mem := x.Args[3]
 10331  		if !(x.Uses == 1 && clobber(x)) {
 10332  			break
 10333  		}
 10334  		v.reset(OpS390XMOVHstoreidx)
 10335  		v.AuxInt = i - 1
 10336  		v.Aux = s
 10337  		v.AddArg(p)
 10338  		v.AddArg(idx)
 10339  		v.AddArg(w)
 10340  		v.AddArg(mem)
 10341  		return true
 10342  	}
 10343  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem))
 10344  	// cond: x.Uses == 1   && clobber(x)
 10345  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10346  	for {
 10347  		i := v.AuxInt
 10348  		s := v.Aux
 10349  		_ = v.Args[3]
 10350  		p := v.Args[0]
 10351  		idx := v.Args[1]
 10352  		w0 := v.Args[2]
 10353  		if w0.Op != OpS390XSRDconst {
 10354  			break
 10355  		}
 10356  		j := w0.AuxInt
 10357  		w := w0.Args[0]
 10358  		x := v.Args[3]
 10359  		if x.Op != OpS390XMOVBstoreidx {
 10360  			break
 10361  		}
 10362  		if x.AuxInt != i-1 {
 10363  			break
 10364  		}
 10365  		if x.Aux != s {
 10366  			break
 10367  		}
 10368  		_ = x.Args[3]
 10369  		if p != x.Args[0] {
 10370  			break
 10371  		}
 10372  		if idx != x.Args[1] {
 10373  			break
 10374  		}
 10375  		x_2 := x.Args[2]
 10376  		if x_2.Op != OpS390XSRDconst {
 10377  			break
 10378  		}
 10379  		if x_2.AuxInt != j+8 {
 10380  			break
 10381  		}
 10382  		if w != x_2.Args[0] {
 10383  			break
 10384  		}
 10385  		mem := x.Args[3]
 10386  		if !(x.Uses == 1 && clobber(x)) {
 10387  			break
 10388  		}
 10389  		v.reset(OpS390XMOVHstoreidx)
 10390  		v.AuxInt = i - 1
 10391  		v.Aux = s
 10392  		v.AddArg(p)
 10393  		v.AddArg(idx)
 10394  		v.AddArg(w0)
 10395  		v.AddArg(mem)
 10396  		return true
 10397  	}
 10398  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem))
 10399  	// cond: x.Uses == 1   && clobber(x)
 10400  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10401  	for {
 10402  		i := v.AuxInt
 10403  		s := v.Aux
 10404  		_ = v.Args[3]
 10405  		p := v.Args[0]
 10406  		idx := v.Args[1]
 10407  		w0 := v.Args[2]
 10408  		if w0.Op != OpS390XSRDconst {
 10409  			break
 10410  		}
 10411  		j := w0.AuxInt
 10412  		w := w0.Args[0]
 10413  		x := v.Args[3]
 10414  		if x.Op != OpS390XMOVBstoreidx {
 10415  			break
 10416  		}
 10417  		if x.AuxInt != i-1 {
 10418  			break
 10419  		}
 10420  		if x.Aux != s {
 10421  			break
 10422  		}
 10423  		_ = x.Args[3]
 10424  		if idx != x.Args[0] {
 10425  			break
 10426  		}
 10427  		if p != x.Args[1] {
 10428  			break
 10429  		}
 10430  		x_2 := x.Args[2]
 10431  		if x_2.Op != OpS390XSRDconst {
 10432  			break
 10433  		}
 10434  		if x_2.AuxInt != j+8 {
 10435  			break
 10436  		}
 10437  		if w != x_2.Args[0] {
 10438  			break
 10439  		}
 10440  		mem := x.Args[3]
 10441  		if !(x.Uses == 1 && clobber(x)) {
 10442  			break
 10443  		}
 10444  		v.reset(OpS390XMOVHstoreidx)
 10445  		v.AuxInt = i - 1
 10446  		v.Aux = s
 10447  		v.AddArg(p)
 10448  		v.AddArg(idx)
 10449  		v.AddArg(w0)
 10450  		v.AddArg(mem)
 10451  		return true
 10452  	}
 10453  	return false
 10454  }
 10455  func rewriteValueS390X_OpS390XMOVBstoreidx_10(v *Value) bool {
 10456  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem))
 10457  	// cond: x.Uses == 1   && clobber(x)
 10458  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10459  	for {
 10460  		i := v.AuxInt
 10461  		s := v.Aux
 10462  		_ = v.Args[3]
 10463  		idx := v.Args[0]
 10464  		p := v.Args[1]
 10465  		w0 := v.Args[2]
 10466  		if w0.Op != OpS390XSRDconst {
 10467  			break
 10468  		}
 10469  		j := w0.AuxInt
 10470  		w := w0.Args[0]
 10471  		x := v.Args[3]
 10472  		if x.Op != OpS390XMOVBstoreidx {
 10473  			break
 10474  		}
 10475  		if x.AuxInt != i-1 {
 10476  			break
 10477  		}
 10478  		if x.Aux != s {
 10479  			break
 10480  		}
 10481  		_ = x.Args[3]
 10482  		if p != x.Args[0] {
 10483  			break
 10484  		}
 10485  		if idx != x.Args[1] {
 10486  			break
 10487  		}
 10488  		x_2 := x.Args[2]
 10489  		if x_2.Op != OpS390XSRDconst {
 10490  			break
 10491  		}
 10492  		if x_2.AuxInt != j+8 {
 10493  			break
 10494  		}
 10495  		if w != x_2.Args[0] {
 10496  			break
 10497  		}
 10498  		mem := x.Args[3]
 10499  		if !(x.Uses == 1 && clobber(x)) {
 10500  			break
 10501  		}
 10502  		v.reset(OpS390XMOVHstoreidx)
 10503  		v.AuxInt = i - 1
 10504  		v.Aux = s
 10505  		v.AddArg(p)
 10506  		v.AddArg(idx)
 10507  		v.AddArg(w0)
 10508  		v.AddArg(mem)
 10509  		return true
 10510  	}
 10511  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem))
 10512  	// cond: x.Uses == 1   && clobber(x)
 10513  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10514  	for {
 10515  		i := v.AuxInt
 10516  		s := v.Aux
 10517  		_ = v.Args[3]
 10518  		idx := v.Args[0]
 10519  		p := v.Args[1]
 10520  		w0 := v.Args[2]
 10521  		if w0.Op != OpS390XSRDconst {
 10522  			break
 10523  		}
 10524  		j := w0.AuxInt
 10525  		w := w0.Args[0]
 10526  		x := v.Args[3]
 10527  		if x.Op != OpS390XMOVBstoreidx {
 10528  			break
 10529  		}
 10530  		if x.AuxInt != i-1 {
 10531  			break
 10532  		}
 10533  		if x.Aux != s {
 10534  			break
 10535  		}
 10536  		_ = x.Args[3]
 10537  		if idx != x.Args[0] {
 10538  			break
 10539  		}
 10540  		if p != x.Args[1] {
 10541  			break
 10542  		}
 10543  		x_2 := x.Args[2]
 10544  		if x_2.Op != OpS390XSRDconst {
 10545  			break
 10546  		}
 10547  		if x_2.AuxInt != j+8 {
 10548  			break
 10549  		}
 10550  		if w != x_2.Args[0] {
 10551  			break
 10552  		}
 10553  		mem := x.Args[3]
 10554  		if !(x.Uses == 1 && clobber(x)) {
 10555  			break
 10556  		}
 10557  		v.reset(OpS390XMOVHstoreidx)
 10558  		v.AuxInt = i - 1
 10559  		v.Aux = s
 10560  		v.AddArg(p)
 10561  		v.AddArg(idx)
 10562  		v.AddArg(w0)
 10563  		v.AddArg(mem)
 10564  		return true
 10565  	}
 10566  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem))
 10567  	// cond: x.Uses == 1   && clobber(x)
 10568  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10569  	for {
 10570  		i := v.AuxInt
 10571  		s := v.Aux
 10572  		_ = v.Args[3]
 10573  		p := v.Args[0]
 10574  		idx := v.Args[1]
 10575  		w := v.Args[2]
 10576  		x := v.Args[3]
 10577  		if x.Op != OpS390XMOVBstoreidx {
 10578  			break
 10579  		}
 10580  		if x.AuxInt != i-1 {
 10581  			break
 10582  		}
 10583  		if x.Aux != s {
 10584  			break
 10585  		}
 10586  		_ = x.Args[3]
 10587  		if p != x.Args[0] {
 10588  			break
 10589  		}
 10590  		if idx != x.Args[1] {
 10591  			break
 10592  		}
 10593  		x_2 := x.Args[2]
 10594  		if x_2.Op != OpS390XSRWconst {
 10595  			break
 10596  		}
 10597  		if x_2.AuxInt != 8 {
 10598  			break
 10599  		}
 10600  		if w != x_2.Args[0] {
 10601  			break
 10602  		}
 10603  		mem := x.Args[3]
 10604  		if !(x.Uses == 1 && clobber(x)) {
 10605  			break
 10606  		}
 10607  		v.reset(OpS390XMOVHstoreidx)
 10608  		v.AuxInt = i - 1
 10609  		v.Aux = s
 10610  		v.AddArg(p)
 10611  		v.AddArg(idx)
 10612  		v.AddArg(w)
 10613  		v.AddArg(mem)
 10614  		return true
 10615  	}
 10616  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem))
 10617  	// cond: x.Uses == 1   && clobber(x)
 10618  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10619  	for {
 10620  		i := v.AuxInt
 10621  		s := v.Aux
 10622  		_ = v.Args[3]
 10623  		p := v.Args[0]
 10624  		idx := v.Args[1]
 10625  		w := v.Args[2]
 10626  		x := v.Args[3]
 10627  		if x.Op != OpS390XMOVBstoreidx {
 10628  			break
 10629  		}
 10630  		if x.AuxInt != i-1 {
 10631  			break
 10632  		}
 10633  		if x.Aux != s {
 10634  			break
 10635  		}
 10636  		_ = x.Args[3]
 10637  		if idx != x.Args[0] {
 10638  			break
 10639  		}
 10640  		if p != x.Args[1] {
 10641  			break
 10642  		}
 10643  		x_2 := x.Args[2]
 10644  		if x_2.Op != OpS390XSRWconst {
 10645  			break
 10646  		}
 10647  		if x_2.AuxInt != 8 {
 10648  			break
 10649  		}
 10650  		if w != x_2.Args[0] {
 10651  			break
 10652  		}
 10653  		mem := x.Args[3]
 10654  		if !(x.Uses == 1 && clobber(x)) {
 10655  			break
 10656  		}
 10657  		v.reset(OpS390XMOVHstoreidx)
 10658  		v.AuxInt = i - 1
 10659  		v.Aux = s
 10660  		v.AddArg(p)
 10661  		v.AddArg(idx)
 10662  		v.AddArg(w)
 10663  		v.AddArg(mem)
 10664  		return true
 10665  	}
 10666  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem))
 10667  	// cond: x.Uses == 1   && clobber(x)
 10668  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10669  	for {
 10670  		i := v.AuxInt
 10671  		s := v.Aux
 10672  		_ = v.Args[3]
 10673  		idx := v.Args[0]
 10674  		p := v.Args[1]
 10675  		w := v.Args[2]
 10676  		x := v.Args[3]
 10677  		if x.Op != OpS390XMOVBstoreidx {
 10678  			break
 10679  		}
 10680  		if x.AuxInt != i-1 {
 10681  			break
 10682  		}
 10683  		if x.Aux != s {
 10684  			break
 10685  		}
 10686  		_ = x.Args[3]
 10687  		if p != x.Args[0] {
 10688  			break
 10689  		}
 10690  		if idx != x.Args[1] {
 10691  			break
 10692  		}
 10693  		x_2 := x.Args[2]
 10694  		if x_2.Op != OpS390XSRWconst {
 10695  			break
 10696  		}
 10697  		if x_2.AuxInt != 8 {
 10698  			break
 10699  		}
 10700  		if w != x_2.Args[0] {
 10701  			break
 10702  		}
 10703  		mem := x.Args[3]
 10704  		if !(x.Uses == 1 && clobber(x)) {
 10705  			break
 10706  		}
 10707  		v.reset(OpS390XMOVHstoreidx)
 10708  		v.AuxInt = i - 1
 10709  		v.Aux = s
 10710  		v.AddArg(p)
 10711  		v.AddArg(idx)
 10712  		v.AddArg(w)
 10713  		v.AddArg(mem)
 10714  		return true
 10715  	}
 10716  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem))
 10717  	// cond: x.Uses == 1   && clobber(x)
 10718  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10719  	for {
 10720  		i := v.AuxInt
 10721  		s := v.Aux
 10722  		_ = v.Args[3]
 10723  		idx := v.Args[0]
 10724  		p := v.Args[1]
 10725  		w := v.Args[2]
 10726  		x := v.Args[3]
 10727  		if x.Op != OpS390XMOVBstoreidx {
 10728  			break
 10729  		}
 10730  		if x.AuxInt != i-1 {
 10731  			break
 10732  		}
 10733  		if x.Aux != s {
 10734  			break
 10735  		}
 10736  		_ = x.Args[3]
 10737  		if idx != x.Args[0] {
 10738  			break
 10739  		}
 10740  		if p != x.Args[1] {
 10741  			break
 10742  		}
 10743  		x_2 := x.Args[2]
 10744  		if x_2.Op != OpS390XSRWconst {
 10745  			break
 10746  		}
 10747  		if x_2.AuxInt != 8 {
 10748  			break
 10749  		}
 10750  		if w != x_2.Args[0] {
 10751  			break
 10752  		}
 10753  		mem := x.Args[3]
 10754  		if !(x.Uses == 1 && clobber(x)) {
 10755  			break
 10756  		}
 10757  		v.reset(OpS390XMOVHstoreidx)
 10758  		v.AuxInt = i - 1
 10759  		v.Aux = s
 10760  		v.AddArg(p)
 10761  		v.AddArg(idx)
 10762  		v.AddArg(w)
 10763  		v.AddArg(mem)
 10764  		return true
 10765  	}
 10766  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem))
 10767  	// cond: x.Uses == 1   && clobber(x)
 10768  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10769  	for {
 10770  		i := v.AuxInt
 10771  		s := v.Aux
 10772  		_ = v.Args[3]
 10773  		p := v.Args[0]
 10774  		idx := v.Args[1]
 10775  		w0 := v.Args[2]
 10776  		if w0.Op != OpS390XSRWconst {
 10777  			break
 10778  		}
 10779  		j := w0.AuxInt
 10780  		w := w0.Args[0]
 10781  		x := v.Args[3]
 10782  		if x.Op != OpS390XMOVBstoreidx {
 10783  			break
 10784  		}
 10785  		if x.AuxInt != i-1 {
 10786  			break
 10787  		}
 10788  		if x.Aux != s {
 10789  			break
 10790  		}
 10791  		_ = x.Args[3]
 10792  		if p != x.Args[0] {
 10793  			break
 10794  		}
 10795  		if idx != x.Args[1] {
 10796  			break
 10797  		}
 10798  		x_2 := x.Args[2]
 10799  		if x_2.Op != OpS390XSRWconst {
 10800  			break
 10801  		}
 10802  		if x_2.AuxInt != j+8 {
 10803  			break
 10804  		}
 10805  		if w != x_2.Args[0] {
 10806  			break
 10807  		}
 10808  		mem := x.Args[3]
 10809  		if !(x.Uses == 1 && clobber(x)) {
 10810  			break
 10811  		}
 10812  		v.reset(OpS390XMOVHstoreidx)
 10813  		v.AuxInt = i - 1
 10814  		v.Aux = s
 10815  		v.AddArg(p)
 10816  		v.AddArg(idx)
 10817  		v.AddArg(w0)
 10818  		v.AddArg(mem)
 10819  		return true
 10820  	}
 10821  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem))
 10822  	// cond: x.Uses == 1   && clobber(x)
 10823  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10824  	for {
 10825  		i := v.AuxInt
 10826  		s := v.Aux
 10827  		_ = v.Args[3]
 10828  		p := v.Args[0]
 10829  		idx := v.Args[1]
 10830  		w0 := v.Args[2]
 10831  		if w0.Op != OpS390XSRWconst {
 10832  			break
 10833  		}
 10834  		j := w0.AuxInt
 10835  		w := w0.Args[0]
 10836  		x := v.Args[3]
 10837  		if x.Op != OpS390XMOVBstoreidx {
 10838  			break
 10839  		}
 10840  		if x.AuxInt != i-1 {
 10841  			break
 10842  		}
 10843  		if x.Aux != s {
 10844  			break
 10845  		}
 10846  		_ = x.Args[3]
 10847  		if idx != x.Args[0] {
 10848  			break
 10849  		}
 10850  		if p != x.Args[1] {
 10851  			break
 10852  		}
 10853  		x_2 := x.Args[2]
 10854  		if x_2.Op != OpS390XSRWconst {
 10855  			break
 10856  		}
 10857  		if x_2.AuxInt != j+8 {
 10858  			break
 10859  		}
 10860  		if w != x_2.Args[0] {
 10861  			break
 10862  		}
 10863  		mem := x.Args[3]
 10864  		if !(x.Uses == 1 && clobber(x)) {
 10865  			break
 10866  		}
 10867  		v.reset(OpS390XMOVHstoreidx)
 10868  		v.AuxInt = i - 1
 10869  		v.Aux = s
 10870  		v.AddArg(p)
 10871  		v.AddArg(idx)
 10872  		v.AddArg(w0)
 10873  		v.AddArg(mem)
 10874  		return true
 10875  	}
 10876  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem))
 10877  	// cond: x.Uses == 1   && clobber(x)
 10878  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10879  	for {
 10880  		i := v.AuxInt
 10881  		s := v.Aux
 10882  		_ = v.Args[3]
 10883  		idx := v.Args[0]
 10884  		p := v.Args[1]
 10885  		w0 := v.Args[2]
 10886  		if w0.Op != OpS390XSRWconst {
 10887  			break
 10888  		}
 10889  		j := w0.AuxInt
 10890  		w := w0.Args[0]
 10891  		x := v.Args[3]
 10892  		if x.Op != OpS390XMOVBstoreidx {
 10893  			break
 10894  		}
 10895  		if x.AuxInt != i-1 {
 10896  			break
 10897  		}
 10898  		if x.Aux != s {
 10899  			break
 10900  		}
 10901  		_ = x.Args[3]
 10902  		if p != x.Args[0] {
 10903  			break
 10904  		}
 10905  		if idx != x.Args[1] {
 10906  			break
 10907  		}
 10908  		x_2 := x.Args[2]
 10909  		if x_2.Op != OpS390XSRWconst {
 10910  			break
 10911  		}
 10912  		if x_2.AuxInt != j+8 {
 10913  			break
 10914  		}
 10915  		if w != x_2.Args[0] {
 10916  			break
 10917  		}
 10918  		mem := x.Args[3]
 10919  		if !(x.Uses == 1 && clobber(x)) {
 10920  			break
 10921  		}
 10922  		v.reset(OpS390XMOVHstoreidx)
 10923  		v.AuxInt = i - 1
 10924  		v.Aux = s
 10925  		v.AddArg(p)
 10926  		v.AddArg(idx)
 10927  		v.AddArg(w0)
 10928  		v.AddArg(mem)
 10929  		return true
 10930  	}
 10931  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem))
 10932  	// cond: x.Uses == 1   && clobber(x)
 10933  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10934  	for {
 10935  		i := v.AuxInt
 10936  		s := v.Aux
 10937  		_ = v.Args[3]
 10938  		idx := v.Args[0]
 10939  		p := v.Args[1]
 10940  		w0 := v.Args[2]
 10941  		if w0.Op != OpS390XSRWconst {
 10942  			break
 10943  		}
 10944  		j := w0.AuxInt
 10945  		w := w0.Args[0]
 10946  		x := v.Args[3]
 10947  		if x.Op != OpS390XMOVBstoreidx {
 10948  			break
 10949  		}
 10950  		if x.AuxInt != i-1 {
 10951  			break
 10952  		}
 10953  		if x.Aux != s {
 10954  			break
 10955  		}
 10956  		_ = x.Args[3]
 10957  		if idx != x.Args[0] {
 10958  			break
 10959  		}
 10960  		if p != x.Args[1] {
 10961  			break
 10962  		}
 10963  		x_2 := x.Args[2]
 10964  		if x_2.Op != OpS390XSRWconst {
 10965  			break
 10966  		}
 10967  		if x_2.AuxInt != j+8 {
 10968  			break
 10969  		}
 10970  		if w != x_2.Args[0] {
 10971  			break
 10972  		}
 10973  		mem := x.Args[3]
 10974  		if !(x.Uses == 1 && clobber(x)) {
 10975  			break
 10976  		}
 10977  		v.reset(OpS390XMOVHstoreidx)
 10978  		v.AuxInt = i - 1
 10979  		v.Aux = s
 10980  		v.AddArg(p)
 10981  		v.AddArg(idx)
 10982  		v.AddArg(w0)
 10983  		v.AddArg(mem)
 10984  		return true
 10985  	}
 10986  	return false
 10987  }
 10988  func rewriteValueS390X_OpS390XMOVBstoreidx_20(v *Value) bool {
 10989  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 10990  	// cond: x.Uses == 1   && clobber(x)
 10991  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 10992  	for {
 10993  		i := v.AuxInt
 10994  		s := v.Aux
 10995  		_ = v.Args[3]
 10996  		p := v.Args[0]
 10997  		idx := v.Args[1]
 10998  		v_2 := v.Args[2]
 10999  		if v_2.Op != OpS390XSRDconst {
 11000  			break
 11001  		}
 11002  		if v_2.AuxInt != 8 {
 11003  			break
 11004  		}
 11005  		w := v_2.Args[0]
 11006  		x := v.Args[3]
 11007  		if x.Op != OpS390XMOVBstoreidx {
 11008  			break
 11009  		}
 11010  		if x.AuxInt != i-1 {
 11011  			break
 11012  		}
 11013  		if x.Aux != s {
 11014  			break
 11015  		}
 11016  		_ = x.Args[3]
 11017  		if p != x.Args[0] {
 11018  			break
 11019  		}
 11020  		if idx != x.Args[1] {
 11021  			break
 11022  		}
 11023  		if w != x.Args[2] {
 11024  			break
 11025  		}
 11026  		mem := x.Args[3]
 11027  		if !(x.Uses == 1 && clobber(x)) {
 11028  			break
 11029  		}
 11030  		v.reset(OpS390XMOVHBRstoreidx)
 11031  		v.AuxInt = i - 1
 11032  		v.Aux = s
 11033  		v.AddArg(p)
 11034  		v.AddArg(idx)
 11035  		v.AddArg(w)
 11036  		v.AddArg(mem)
 11037  		return true
 11038  	}
 11039  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 11040  	// cond: x.Uses == 1   && clobber(x)
 11041  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11042  	for {
 11043  		i := v.AuxInt
 11044  		s := v.Aux
 11045  		_ = v.Args[3]
 11046  		p := v.Args[0]
 11047  		idx := v.Args[1]
 11048  		v_2 := v.Args[2]
 11049  		if v_2.Op != OpS390XSRDconst {
 11050  			break
 11051  		}
 11052  		if v_2.AuxInt != 8 {
 11053  			break
 11054  		}
 11055  		w := v_2.Args[0]
 11056  		x := v.Args[3]
 11057  		if x.Op != OpS390XMOVBstoreidx {
 11058  			break
 11059  		}
 11060  		if x.AuxInt != i-1 {
 11061  			break
 11062  		}
 11063  		if x.Aux != s {
 11064  			break
 11065  		}
 11066  		_ = x.Args[3]
 11067  		if idx != x.Args[0] {
 11068  			break
 11069  		}
 11070  		if p != x.Args[1] {
 11071  			break
 11072  		}
 11073  		if w != x.Args[2] {
 11074  			break
 11075  		}
 11076  		mem := x.Args[3]
 11077  		if !(x.Uses == 1 && clobber(x)) {
 11078  			break
 11079  		}
 11080  		v.reset(OpS390XMOVHBRstoreidx)
 11081  		v.AuxInt = i - 1
 11082  		v.Aux = s
 11083  		v.AddArg(p)
 11084  		v.AddArg(idx)
 11085  		v.AddArg(w)
 11086  		v.AddArg(mem)
 11087  		return true
 11088  	}
 11089  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 11090  	// cond: x.Uses == 1   && clobber(x)
 11091  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11092  	for {
 11093  		i := v.AuxInt
 11094  		s := v.Aux
 11095  		_ = v.Args[3]
 11096  		idx := v.Args[0]
 11097  		p := v.Args[1]
 11098  		v_2 := v.Args[2]
 11099  		if v_2.Op != OpS390XSRDconst {
 11100  			break
 11101  		}
 11102  		if v_2.AuxInt != 8 {
 11103  			break
 11104  		}
 11105  		w := v_2.Args[0]
 11106  		x := v.Args[3]
 11107  		if x.Op != OpS390XMOVBstoreidx {
 11108  			break
 11109  		}
 11110  		if x.AuxInt != i-1 {
 11111  			break
 11112  		}
 11113  		if x.Aux != s {
 11114  			break
 11115  		}
 11116  		_ = x.Args[3]
 11117  		if p != x.Args[0] {
 11118  			break
 11119  		}
 11120  		if idx != x.Args[1] {
 11121  			break
 11122  		}
 11123  		if w != x.Args[2] {
 11124  			break
 11125  		}
 11126  		mem := x.Args[3]
 11127  		if !(x.Uses == 1 && clobber(x)) {
 11128  			break
 11129  		}
 11130  		v.reset(OpS390XMOVHBRstoreidx)
 11131  		v.AuxInt = i - 1
 11132  		v.Aux = s
 11133  		v.AddArg(p)
 11134  		v.AddArg(idx)
 11135  		v.AddArg(w)
 11136  		v.AddArg(mem)
 11137  		return true
 11138  	}
 11139  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 11140  	// cond: x.Uses == 1   && clobber(x)
 11141  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11142  	for {
 11143  		i := v.AuxInt
 11144  		s := v.Aux
 11145  		_ = v.Args[3]
 11146  		idx := v.Args[0]
 11147  		p := v.Args[1]
 11148  		v_2 := v.Args[2]
 11149  		if v_2.Op != OpS390XSRDconst {
 11150  			break
 11151  		}
 11152  		if v_2.AuxInt != 8 {
 11153  			break
 11154  		}
 11155  		w := v_2.Args[0]
 11156  		x := v.Args[3]
 11157  		if x.Op != OpS390XMOVBstoreidx {
 11158  			break
 11159  		}
 11160  		if x.AuxInt != i-1 {
 11161  			break
 11162  		}
 11163  		if x.Aux != s {
 11164  			break
 11165  		}
 11166  		_ = x.Args[3]
 11167  		if idx != x.Args[0] {
 11168  			break
 11169  		}
 11170  		if p != x.Args[1] {
 11171  			break
 11172  		}
 11173  		if w != x.Args[2] {
 11174  			break
 11175  		}
 11176  		mem := x.Args[3]
 11177  		if !(x.Uses == 1 && clobber(x)) {
 11178  			break
 11179  		}
 11180  		v.reset(OpS390XMOVHBRstoreidx)
 11181  		v.AuxInt = i - 1
 11182  		v.Aux = s
 11183  		v.AddArg(p)
 11184  		v.AddArg(idx)
 11185  		v.AddArg(w)
 11186  		v.AddArg(mem)
 11187  		return true
 11188  	}
 11189  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem))
 11190  	// cond: x.Uses == 1   && clobber(x)
 11191  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11192  	for {
 11193  		i := v.AuxInt
 11194  		s := v.Aux
 11195  		_ = v.Args[3]
 11196  		p := v.Args[0]
 11197  		idx := v.Args[1]
 11198  		v_2 := v.Args[2]
 11199  		if v_2.Op != OpS390XSRDconst {
 11200  			break
 11201  		}
 11202  		j := v_2.AuxInt
 11203  		w := v_2.Args[0]
 11204  		x := v.Args[3]
 11205  		if x.Op != OpS390XMOVBstoreidx {
 11206  			break
 11207  		}
 11208  		if x.AuxInt != i-1 {
 11209  			break
 11210  		}
 11211  		if x.Aux != s {
 11212  			break
 11213  		}
 11214  		_ = x.Args[3]
 11215  		if p != x.Args[0] {
 11216  			break
 11217  		}
 11218  		if idx != x.Args[1] {
 11219  			break
 11220  		}
 11221  		w0 := x.Args[2]
 11222  		if w0.Op != OpS390XSRDconst {
 11223  			break
 11224  		}
 11225  		if w0.AuxInt != j-8 {
 11226  			break
 11227  		}
 11228  		if w != w0.Args[0] {
 11229  			break
 11230  		}
 11231  		mem := x.Args[3]
 11232  		if !(x.Uses == 1 && clobber(x)) {
 11233  			break
 11234  		}
 11235  		v.reset(OpS390XMOVHBRstoreidx)
 11236  		v.AuxInt = i - 1
 11237  		v.Aux = s
 11238  		v.AddArg(p)
 11239  		v.AddArg(idx)
 11240  		v.AddArg(w0)
 11241  		v.AddArg(mem)
 11242  		return true
 11243  	}
 11244  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem))
 11245  	// cond: x.Uses == 1   && clobber(x)
 11246  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11247  	for {
 11248  		i := v.AuxInt
 11249  		s := v.Aux
 11250  		_ = v.Args[3]
 11251  		p := v.Args[0]
 11252  		idx := v.Args[1]
 11253  		v_2 := v.Args[2]
 11254  		if v_2.Op != OpS390XSRDconst {
 11255  			break
 11256  		}
 11257  		j := v_2.AuxInt
 11258  		w := v_2.Args[0]
 11259  		x := v.Args[3]
 11260  		if x.Op != OpS390XMOVBstoreidx {
 11261  			break
 11262  		}
 11263  		if x.AuxInt != i-1 {
 11264  			break
 11265  		}
 11266  		if x.Aux != s {
 11267  			break
 11268  		}
 11269  		_ = x.Args[3]
 11270  		if idx != x.Args[0] {
 11271  			break
 11272  		}
 11273  		if p != x.Args[1] {
 11274  			break
 11275  		}
 11276  		w0 := x.Args[2]
 11277  		if w0.Op != OpS390XSRDconst {
 11278  			break
 11279  		}
 11280  		if w0.AuxInt != j-8 {
 11281  			break
 11282  		}
 11283  		if w != w0.Args[0] {
 11284  			break
 11285  		}
 11286  		mem := x.Args[3]
 11287  		if !(x.Uses == 1 && clobber(x)) {
 11288  			break
 11289  		}
 11290  		v.reset(OpS390XMOVHBRstoreidx)
 11291  		v.AuxInt = i - 1
 11292  		v.Aux = s
 11293  		v.AddArg(p)
 11294  		v.AddArg(idx)
 11295  		v.AddArg(w0)
 11296  		v.AddArg(mem)
 11297  		return true
 11298  	}
 11299  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem))
 11300  	// cond: x.Uses == 1   && clobber(x)
 11301  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11302  	for {
 11303  		i := v.AuxInt
 11304  		s := v.Aux
 11305  		_ = v.Args[3]
 11306  		idx := v.Args[0]
 11307  		p := v.Args[1]
 11308  		v_2 := v.Args[2]
 11309  		if v_2.Op != OpS390XSRDconst {
 11310  			break
 11311  		}
 11312  		j := v_2.AuxInt
 11313  		w := v_2.Args[0]
 11314  		x := v.Args[3]
 11315  		if x.Op != OpS390XMOVBstoreidx {
 11316  			break
 11317  		}
 11318  		if x.AuxInt != i-1 {
 11319  			break
 11320  		}
 11321  		if x.Aux != s {
 11322  			break
 11323  		}
 11324  		_ = x.Args[3]
 11325  		if p != x.Args[0] {
 11326  			break
 11327  		}
 11328  		if idx != x.Args[1] {
 11329  			break
 11330  		}
 11331  		w0 := x.Args[2]
 11332  		if w0.Op != OpS390XSRDconst {
 11333  			break
 11334  		}
 11335  		if w0.AuxInt != j-8 {
 11336  			break
 11337  		}
 11338  		if w != w0.Args[0] {
 11339  			break
 11340  		}
 11341  		mem := x.Args[3]
 11342  		if !(x.Uses == 1 && clobber(x)) {
 11343  			break
 11344  		}
 11345  		v.reset(OpS390XMOVHBRstoreidx)
 11346  		v.AuxInt = i - 1
 11347  		v.Aux = s
 11348  		v.AddArg(p)
 11349  		v.AddArg(idx)
 11350  		v.AddArg(w0)
 11351  		v.AddArg(mem)
 11352  		return true
 11353  	}
 11354  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem))
 11355  	// cond: x.Uses == 1   && clobber(x)
 11356  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11357  	for {
 11358  		i := v.AuxInt
 11359  		s := v.Aux
 11360  		_ = v.Args[3]
 11361  		idx := v.Args[0]
 11362  		p := v.Args[1]
 11363  		v_2 := v.Args[2]
 11364  		if v_2.Op != OpS390XSRDconst {
 11365  			break
 11366  		}
 11367  		j := v_2.AuxInt
 11368  		w := v_2.Args[0]
 11369  		x := v.Args[3]
 11370  		if x.Op != OpS390XMOVBstoreidx {
 11371  			break
 11372  		}
 11373  		if x.AuxInt != i-1 {
 11374  			break
 11375  		}
 11376  		if x.Aux != s {
 11377  			break
 11378  		}
 11379  		_ = x.Args[3]
 11380  		if idx != x.Args[0] {
 11381  			break
 11382  		}
 11383  		if p != x.Args[1] {
 11384  			break
 11385  		}
 11386  		w0 := x.Args[2]
 11387  		if w0.Op != OpS390XSRDconst {
 11388  			break
 11389  		}
 11390  		if w0.AuxInt != j-8 {
 11391  			break
 11392  		}
 11393  		if w != w0.Args[0] {
 11394  			break
 11395  		}
 11396  		mem := x.Args[3]
 11397  		if !(x.Uses == 1 && clobber(x)) {
 11398  			break
 11399  		}
 11400  		v.reset(OpS390XMOVHBRstoreidx)
 11401  		v.AuxInt = i - 1
 11402  		v.Aux = s
 11403  		v.AddArg(p)
 11404  		v.AddArg(idx)
 11405  		v.AddArg(w0)
 11406  		v.AddArg(mem)
 11407  		return true
 11408  	}
 11409  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 11410  	// cond: x.Uses == 1   && clobber(x)
 11411  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11412  	for {
 11413  		i := v.AuxInt
 11414  		s := v.Aux
 11415  		_ = v.Args[3]
 11416  		p := v.Args[0]
 11417  		idx := v.Args[1]
 11418  		v_2 := v.Args[2]
 11419  		if v_2.Op != OpS390XSRWconst {
 11420  			break
 11421  		}
 11422  		if v_2.AuxInt != 8 {
 11423  			break
 11424  		}
 11425  		w := v_2.Args[0]
 11426  		x := v.Args[3]
 11427  		if x.Op != OpS390XMOVBstoreidx {
 11428  			break
 11429  		}
 11430  		if x.AuxInt != i-1 {
 11431  			break
 11432  		}
 11433  		if x.Aux != s {
 11434  			break
 11435  		}
 11436  		_ = x.Args[3]
 11437  		if p != x.Args[0] {
 11438  			break
 11439  		}
 11440  		if idx != x.Args[1] {
 11441  			break
 11442  		}
 11443  		if w != x.Args[2] {
 11444  			break
 11445  		}
 11446  		mem := x.Args[3]
 11447  		if !(x.Uses == 1 && clobber(x)) {
 11448  			break
 11449  		}
 11450  		v.reset(OpS390XMOVHBRstoreidx)
 11451  		v.AuxInt = i - 1
 11452  		v.Aux = s
 11453  		v.AddArg(p)
 11454  		v.AddArg(idx)
 11455  		v.AddArg(w)
 11456  		v.AddArg(mem)
 11457  		return true
 11458  	}
 11459  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 11460  	// cond: x.Uses == 1   && clobber(x)
 11461  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11462  	for {
 11463  		i := v.AuxInt
 11464  		s := v.Aux
 11465  		_ = v.Args[3]
 11466  		p := v.Args[0]
 11467  		idx := v.Args[1]
 11468  		v_2 := v.Args[2]
 11469  		if v_2.Op != OpS390XSRWconst {
 11470  			break
 11471  		}
 11472  		if v_2.AuxInt != 8 {
 11473  			break
 11474  		}
 11475  		w := v_2.Args[0]
 11476  		x := v.Args[3]
 11477  		if x.Op != OpS390XMOVBstoreidx {
 11478  			break
 11479  		}
 11480  		if x.AuxInt != i-1 {
 11481  			break
 11482  		}
 11483  		if x.Aux != s {
 11484  			break
 11485  		}
 11486  		_ = x.Args[3]
 11487  		if idx != x.Args[0] {
 11488  			break
 11489  		}
 11490  		if p != x.Args[1] {
 11491  			break
 11492  		}
 11493  		if w != x.Args[2] {
 11494  			break
 11495  		}
 11496  		mem := x.Args[3]
 11497  		if !(x.Uses == 1 && clobber(x)) {
 11498  			break
 11499  		}
 11500  		v.reset(OpS390XMOVHBRstoreidx)
 11501  		v.AuxInt = i - 1
 11502  		v.Aux = s
 11503  		v.AddArg(p)
 11504  		v.AddArg(idx)
 11505  		v.AddArg(w)
 11506  		v.AddArg(mem)
 11507  		return true
 11508  	}
 11509  	return false
 11510  }
 11511  func rewriteValueS390X_OpS390XMOVBstoreidx_30(v *Value) bool {
 11512  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 11513  	// cond: x.Uses == 1   && clobber(x)
 11514  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11515  	for {
 11516  		i := v.AuxInt
 11517  		s := v.Aux
 11518  		_ = v.Args[3]
 11519  		idx := v.Args[0]
 11520  		p := v.Args[1]
 11521  		v_2 := v.Args[2]
 11522  		if v_2.Op != OpS390XSRWconst {
 11523  			break
 11524  		}
 11525  		if v_2.AuxInt != 8 {
 11526  			break
 11527  		}
 11528  		w := v_2.Args[0]
 11529  		x := v.Args[3]
 11530  		if x.Op != OpS390XMOVBstoreidx {
 11531  			break
 11532  		}
 11533  		if x.AuxInt != i-1 {
 11534  			break
 11535  		}
 11536  		if x.Aux != s {
 11537  			break
 11538  		}
 11539  		_ = x.Args[3]
 11540  		if p != x.Args[0] {
 11541  			break
 11542  		}
 11543  		if idx != x.Args[1] {
 11544  			break
 11545  		}
 11546  		if w != x.Args[2] {
 11547  			break
 11548  		}
 11549  		mem := x.Args[3]
 11550  		if !(x.Uses == 1 && clobber(x)) {
 11551  			break
 11552  		}
 11553  		v.reset(OpS390XMOVHBRstoreidx)
 11554  		v.AuxInt = i - 1
 11555  		v.Aux = s
 11556  		v.AddArg(p)
 11557  		v.AddArg(idx)
 11558  		v.AddArg(w)
 11559  		v.AddArg(mem)
 11560  		return true
 11561  	}
 11562  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 11563  	// cond: x.Uses == 1   && clobber(x)
 11564  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11565  	for {
 11566  		i := v.AuxInt
 11567  		s := v.Aux
 11568  		_ = v.Args[3]
 11569  		idx := v.Args[0]
 11570  		p := v.Args[1]
 11571  		v_2 := v.Args[2]
 11572  		if v_2.Op != OpS390XSRWconst {
 11573  			break
 11574  		}
 11575  		if v_2.AuxInt != 8 {
 11576  			break
 11577  		}
 11578  		w := v_2.Args[0]
 11579  		x := v.Args[3]
 11580  		if x.Op != OpS390XMOVBstoreidx {
 11581  			break
 11582  		}
 11583  		if x.AuxInt != i-1 {
 11584  			break
 11585  		}
 11586  		if x.Aux != s {
 11587  			break
 11588  		}
 11589  		_ = x.Args[3]
 11590  		if idx != x.Args[0] {
 11591  			break
 11592  		}
 11593  		if p != x.Args[1] {
 11594  			break
 11595  		}
 11596  		if w != x.Args[2] {
 11597  			break
 11598  		}
 11599  		mem := x.Args[3]
 11600  		if !(x.Uses == 1 && clobber(x)) {
 11601  			break
 11602  		}
 11603  		v.reset(OpS390XMOVHBRstoreidx)
 11604  		v.AuxInt = i - 1
 11605  		v.Aux = s
 11606  		v.AddArg(p)
 11607  		v.AddArg(idx)
 11608  		v.AddArg(w)
 11609  		v.AddArg(mem)
 11610  		return true
 11611  	}
 11612  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem))
 11613  	// cond: x.Uses == 1   && clobber(x)
 11614  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11615  	for {
 11616  		i := v.AuxInt
 11617  		s := v.Aux
 11618  		_ = v.Args[3]
 11619  		p := v.Args[0]
 11620  		idx := v.Args[1]
 11621  		v_2 := v.Args[2]
 11622  		if v_2.Op != OpS390XSRWconst {
 11623  			break
 11624  		}
 11625  		j := v_2.AuxInt
 11626  		w := v_2.Args[0]
 11627  		x := v.Args[3]
 11628  		if x.Op != OpS390XMOVBstoreidx {
 11629  			break
 11630  		}
 11631  		if x.AuxInt != i-1 {
 11632  			break
 11633  		}
 11634  		if x.Aux != s {
 11635  			break
 11636  		}
 11637  		_ = x.Args[3]
 11638  		if p != x.Args[0] {
 11639  			break
 11640  		}
 11641  		if idx != x.Args[1] {
 11642  			break
 11643  		}
 11644  		w0 := x.Args[2]
 11645  		if w0.Op != OpS390XSRWconst {
 11646  			break
 11647  		}
 11648  		if w0.AuxInt != j-8 {
 11649  			break
 11650  		}
 11651  		if w != w0.Args[0] {
 11652  			break
 11653  		}
 11654  		mem := x.Args[3]
 11655  		if !(x.Uses == 1 && clobber(x)) {
 11656  			break
 11657  		}
 11658  		v.reset(OpS390XMOVHBRstoreidx)
 11659  		v.AuxInt = i - 1
 11660  		v.Aux = s
 11661  		v.AddArg(p)
 11662  		v.AddArg(idx)
 11663  		v.AddArg(w0)
 11664  		v.AddArg(mem)
 11665  		return true
 11666  	}
 11667  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem))
 11668  	// cond: x.Uses == 1   && clobber(x)
 11669  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11670  	for {
 11671  		i := v.AuxInt
 11672  		s := v.Aux
 11673  		_ = v.Args[3]
 11674  		p := v.Args[0]
 11675  		idx := v.Args[1]
 11676  		v_2 := v.Args[2]
 11677  		if v_2.Op != OpS390XSRWconst {
 11678  			break
 11679  		}
 11680  		j := v_2.AuxInt
 11681  		w := v_2.Args[0]
 11682  		x := v.Args[3]
 11683  		if x.Op != OpS390XMOVBstoreidx {
 11684  			break
 11685  		}
 11686  		if x.AuxInt != i-1 {
 11687  			break
 11688  		}
 11689  		if x.Aux != s {
 11690  			break
 11691  		}
 11692  		_ = x.Args[3]
 11693  		if idx != x.Args[0] {
 11694  			break
 11695  		}
 11696  		if p != x.Args[1] {
 11697  			break
 11698  		}
 11699  		w0 := x.Args[2]
 11700  		if w0.Op != OpS390XSRWconst {
 11701  			break
 11702  		}
 11703  		if w0.AuxInt != j-8 {
 11704  			break
 11705  		}
 11706  		if w != w0.Args[0] {
 11707  			break
 11708  		}
 11709  		mem := x.Args[3]
 11710  		if !(x.Uses == 1 && clobber(x)) {
 11711  			break
 11712  		}
 11713  		v.reset(OpS390XMOVHBRstoreidx)
 11714  		v.AuxInt = i - 1
 11715  		v.Aux = s
 11716  		v.AddArg(p)
 11717  		v.AddArg(idx)
 11718  		v.AddArg(w0)
 11719  		v.AddArg(mem)
 11720  		return true
 11721  	}
 11722  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem))
 11723  	// cond: x.Uses == 1   && clobber(x)
 11724  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11725  	for {
 11726  		i := v.AuxInt
 11727  		s := v.Aux
 11728  		_ = v.Args[3]
 11729  		idx := v.Args[0]
 11730  		p := v.Args[1]
 11731  		v_2 := v.Args[2]
 11732  		if v_2.Op != OpS390XSRWconst {
 11733  			break
 11734  		}
 11735  		j := v_2.AuxInt
 11736  		w := v_2.Args[0]
 11737  		x := v.Args[3]
 11738  		if x.Op != OpS390XMOVBstoreidx {
 11739  			break
 11740  		}
 11741  		if x.AuxInt != i-1 {
 11742  			break
 11743  		}
 11744  		if x.Aux != s {
 11745  			break
 11746  		}
 11747  		_ = x.Args[3]
 11748  		if p != x.Args[0] {
 11749  			break
 11750  		}
 11751  		if idx != x.Args[1] {
 11752  			break
 11753  		}
 11754  		w0 := x.Args[2]
 11755  		if w0.Op != OpS390XSRWconst {
 11756  			break
 11757  		}
 11758  		if w0.AuxInt != j-8 {
 11759  			break
 11760  		}
 11761  		if w != w0.Args[0] {
 11762  			break
 11763  		}
 11764  		mem := x.Args[3]
 11765  		if !(x.Uses == 1 && clobber(x)) {
 11766  			break
 11767  		}
 11768  		v.reset(OpS390XMOVHBRstoreidx)
 11769  		v.AuxInt = i - 1
 11770  		v.Aux = s
 11771  		v.AddArg(p)
 11772  		v.AddArg(idx)
 11773  		v.AddArg(w0)
 11774  		v.AddArg(mem)
 11775  		return true
 11776  	}
 11777  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem))
 11778  	// cond: x.Uses == 1   && clobber(x)
 11779  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11780  	for {
 11781  		i := v.AuxInt
 11782  		s := v.Aux
 11783  		_ = v.Args[3]
 11784  		idx := v.Args[0]
 11785  		p := v.Args[1]
 11786  		v_2 := v.Args[2]
 11787  		if v_2.Op != OpS390XSRWconst {
 11788  			break
 11789  		}
 11790  		j := v_2.AuxInt
 11791  		w := v_2.Args[0]
 11792  		x := v.Args[3]
 11793  		if x.Op != OpS390XMOVBstoreidx {
 11794  			break
 11795  		}
 11796  		if x.AuxInt != i-1 {
 11797  			break
 11798  		}
 11799  		if x.Aux != s {
 11800  			break
 11801  		}
 11802  		_ = x.Args[3]
 11803  		if idx != x.Args[0] {
 11804  			break
 11805  		}
 11806  		if p != x.Args[1] {
 11807  			break
 11808  		}
 11809  		w0 := x.Args[2]
 11810  		if w0.Op != OpS390XSRWconst {
 11811  			break
 11812  		}
 11813  		if w0.AuxInt != j-8 {
 11814  			break
 11815  		}
 11816  		if w != w0.Args[0] {
 11817  			break
 11818  		}
 11819  		mem := x.Args[3]
 11820  		if !(x.Uses == 1 && clobber(x)) {
 11821  			break
 11822  		}
 11823  		v.reset(OpS390XMOVHBRstoreidx)
 11824  		v.AuxInt = i - 1
 11825  		v.Aux = s
 11826  		v.AddArg(p)
 11827  		v.AddArg(idx)
 11828  		v.AddArg(w0)
 11829  		v.AddArg(mem)
 11830  		return true
 11831  	}
 11832  	return false
 11833  }
 11834  func rewriteValueS390X_OpS390XMOVDEQ_0(v *Value) bool {
 11835  	// match: (MOVDEQ x y (InvertFlags cmp))
 11836  	// cond:
 11837  	// result: (MOVDEQ x y cmp)
 11838  	for {
 11839  		_ = v.Args[2]
 11840  		x := v.Args[0]
 11841  		y := v.Args[1]
 11842  		v_2 := v.Args[2]
 11843  		if v_2.Op != OpS390XInvertFlags {
 11844  			break
 11845  		}
 11846  		cmp := v_2.Args[0]
 11847  		v.reset(OpS390XMOVDEQ)
 11848  		v.AddArg(x)
 11849  		v.AddArg(y)
 11850  		v.AddArg(cmp)
 11851  		return true
 11852  	}
 11853  	// match: (MOVDEQ _ x (FlagEQ))
 11854  	// cond:
 11855  	// result: x
 11856  	for {
 11857  		_ = v.Args[2]
 11858  		x := v.Args[1]
 11859  		v_2 := v.Args[2]
 11860  		if v_2.Op != OpS390XFlagEQ {
 11861  			break
 11862  		}
 11863  		v.reset(OpCopy)
 11864  		v.Type = x.Type
 11865  		v.AddArg(x)
 11866  		return true
 11867  	}
 11868  	// match: (MOVDEQ y _ (FlagLT))
 11869  	// cond:
 11870  	// result: y
 11871  	for {
 11872  		_ = v.Args[2]
 11873  		y := v.Args[0]
 11874  		v_2 := v.Args[2]
 11875  		if v_2.Op != OpS390XFlagLT {
 11876  			break
 11877  		}
 11878  		v.reset(OpCopy)
 11879  		v.Type = y.Type
 11880  		v.AddArg(y)
 11881  		return true
 11882  	}
 11883  	// match: (MOVDEQ y _ (FlagGT))
 11884  	// cond:
 11885  	// result: y
 11886  	for {
 11887  		_ = v.Args[2]
 11888  		y := v.Args[0]
 11889  		v_2 := v.Args[2]
 11890  		if v_2.Op != OpS390XFlagGT {
 11891  			break
 11892  		}
 11893  		v.reset(OpCopy)
 11894  		v.Type = y.Type
 11895  		v.AddArg(y)
 11896  		return true
 11897  	}
 11898  	return false
 11899  }
 11900  func rewriteValueS390X_OpS390XMOVDGE_0(v *Value) bool {
 11901  	// match: (MOVDGE x y (InvertFlags cmp))
 11902  	// cond:
 11903  	// result: (MOVDLE x y cmp)
 11904  	for {
 11905  		_ = v.Args[2]
 11906  		x := v.Args[0]
 11907  		y := v.Args[1]
 11908  		v_2 := v.Args[2]
 11909  		if v_2.Op != OpS390XInvertFlags {
 11910  			break
 11911  		}
 11912  		cmp := v_2.Args[0]
 11913  		v.reset(OpS390XMOVDLE)
 11914  		v.AddArg(x)
 11915  		v.AddArg(y)
 11916  		v.AddArg(cmp)
 11917  		return true
 11918  	}
 11919  	// match: (MOVDGE _ x (FlagEQ))
 11920  	// cond:
 11921  	// result: x
 11922  	for {
 11923  		_ = v.Args[2]
 11924  		x := v.Args[1]
 11925  		v_2 := v.Args[2]
 11926  		if v_2.Op != OpS390XFlagEQ {
 11927  			break
 11928  		}
 11929  		v.reset(OpCopy)
 11930  		v.Type = x.Type
 11931  		v.AddArg(x)
 11932  		return true
 11933  	}
 11934  	// match: (MOVDGE y _ (FlagLT))
 11935  	// cond:
 11936  	// result: y
 11937  	for {
 11938  		_ = v.Args[2]
 11939  		y := v.Args[0]
 11940  		v_2 := v.Args[2]
 11941  		if v_2.Op != OpS390XFlagLT {
 11942  			break
 11943  		}
 11944  		v.reset(OpCopy)
 11945  		v.Type = y.Type
 11946  		v.AddArg(y)
 11947  		return true
 11948  	}
 11949  	// match: (MOVDGE _ x (FlagGT))
 11950  	// cond:
 11951  	// result: x
 11952  	for {
 11953  		_ = v.Args[2]
 11954  		x := v.Args[1]
 11955  		v_2 := v.Args[2]
 11956  		if v_2.Op != OpS390XFlagGT {
 11957  			break
 11958  		}
 11959  		v.reset(OpCopy)
 11960  		v.Type = x.Type
 11961  		v.AddArg(x)
 11962  		return true
 11963  	}
 11964  	return false
 11965  }
 11966  func rewriteValueS390X_OpS390XMOVDGT_0(v *Value) bool {
 11967  	// match: (MOVDGT x y (InvertFlags cmp))
 11968  	// cond:
 11969  	// result: (MOVDLT x y cmp)
 11970  	for {
 11971  		_ = v.Args[2]
 11972  		x := v.Args[0]
 11973  		y := v.Args[1]
 11974  		v_2 := v.Args[2]
 11975  		if v_2.Op != OpS390XInvertFlags {
 11976  			break
 11977  		}
 11978  		cmp := v_2.Args[0]
 11979  		v.reset(OpS390XMOVDLT)
 11980  		v.AddArg(x)
 11981  		v.AddArg(y)
 11982  		v.AddArg(cmp)
 11983  		return true
 11984  	}
 11985  	// match: (MOVDGT y _ (FlagEQ))
 11986  	// cond:
 11987  	// result: y
 11988  	for {
 11989  		_ = v.Args[2]
 11990  		y := v.Args[0]
 11991  		v_2 := v.Args[2]
 11992  		if v_2.Op != OpS390XFlagEQ {
 11993  			break
 11994  		}
 11995  		v.reset(OpCopy)
 11996  		v.Type = y.Type
 11997  		v.AddArg(y)
 11998  		return true
 11999  	}
 12000  	// match: (MOVDGT y _ (FlagLT))
 12001  	// cond:
 12002  	// result: y
 12003  	for {
 12004  		_ = v.Args[2]
 12005  		y := v.Args[0]
 12006  		v_2 := v.Args[2]
 12007  		if v_2.Op != OpS390XFlagLT {
 12008  			break
 12009  		}
 12010  		v.reset(OpCopy)
 12011  		v.Type = y.Type
 12012  		v.AddArg(y)
 12013  		return true
 12014  	}
 12015  	// match: (MOVDGT _ x (FlagGT))
 12016  	// cond:
 12017  	// result: x
 12018  	for {
 12019  		_ = v.Args[2]
 12020  		x := v.Args[1]
 12021  		v_2 := v.Args[2]
 12022  		if v_2.Op != OpS390XFlagGT {
 12023  			break
 12024  		}
 12025  		v.reset(OpCopy)
 12026  		v.Type = x.Type
 12027  		v.AddArg(x)
 12028  		return true
 12029  	}
 12030  	return false
 12031  }
 12032  func rewriteValueS390X_OpS390XMOVDLE_0(v *Value) bool {
 12033  	// match: (MOVDLE x y (InvertFlags cmp))
 12034  	// cond:
 12035  	// result: (MOVDGE x y cmp)
 12036  	for {
 12037  		_ = v.Args[2]
 12038  		x := v.Args[0]
 12039  		y := v.Args[1]
 12040  		v_2 := v.Args[2]
 12041  		if v_2.Op != OpS390XInvertFlags {
 12042  			break
 12043  		}
 12044  		cmp := v_2.Args[0]
 12045  		v.reset(OpS390XMOVDGE)
 12046  		v.AddArg(x)
 12047  		v.AddArg(y)
 12048  		v.AddArg(cmp)
 12049  		return true
 12050  	}
 12051  	// match: (MOVDLE _ x (FlagEQ))
 12052  	// cond:
 12053  	// result: x
 12054  	for {
 12055  		_ = v.Args[2]
 12056  		x := v.Args[1]
 12057  		v_2 := v.Args[2]
 12058  		if v_2.Op != OpS390XFlagEQ {
 12059  			break
 12060  		}
 12061  		v.reset(OpCopy)
 12062  		v.Type = x.Type
 12063  		v.AddArg(x)
 12064  		return true
 12065  	}
 12066  	// match: (MOVDLE _ x (FlagLT))
 12067  	// cond:
 12068  	// result: x
 12069  	for {
 12070  		_ = v.Args[2]
 12071  		x := v.Args[1]
 12072  		v_2 := v.Args[2]
 12073  		if v_2.Op != OpS390XFlagLT {
 12074  			break
 12075  		}
 12076  		v.reset(OpCopy)
 12077  		v.Type = x.Type
 12078  		v.AddArg(x)
 12079  		return true
 12080  	}
 12081  	// match: (MOVDLE y _ (FlagGT))
 12082  	// cond:
 12083  	// result: y
 12084  	for {
 12085  		_ = v.Args[2]
 12086  		y := v.Args[0]
 12087  		v_2 := v.Args[2]
 12088  		if v_2.Op != OpS390XFlagGT {
 12089  			break
 12090  		}
 12091  		v.reset(OpCopy)
 12092  		v.Type = y.Type
 12093  		v.AddArg(y)
 12094  		return true
 12095  	}
 12096  	return false
 12097  }
 12098  func rewriteValueS390X_OpS390XMOVDLT_0(v *Value) bool {
 12099  	// match: (MOVDLT x y (InvertFlags cmp))
 12100  	// cond:
 12101  	// result: (MOVDGT x y cmp)
 12102  	for {
 12103  		_ = v.Args[2]
 12104  		x := v.Args[0]
 12105  		y := v.Args[1]
 12106  		v_2 := v.Args[2]
 12107  		if v_2.Op != OpS390XInvertFlags {
 12108  			break
 12109  		}
 12110  		cmp := v_2.Args[0]
 12111  		v.reset(OpS390XMOVDGT)
 12112  		v.AddArg(x)
 12113  		v.AddArg(y)
 12114  		v.AddArg(cmp)
 12115  		return true
 12116  	}
 12117  	// match: (MOVDLT y _ (FlagEQ))
 12118  	// cond:
 12119  	// result: y
 12120  	for {
 12121  		_ = v.Args[2]
 12122  		y := v.Args[0]
 12123  		v_2 := v.Args[2]
 12124  		if v_2.Op != OpS390XFlagEQ {
 12125  			break
 12126  		}
 12127  		v.reset(OpCopy)
 12128  		v.Type = y.Type
 12129  		v.AddArg(y)
 12130  		return true
 12131  	}
 12132  	// match: (MOVDLT _ x (FlagLT))
 12133  	// cond:
 12134  	// result: x
 12135  	for {
 12136  		_ = v.Args[2]
 12137  		x := v.Args[1]
 12138  		v_2 := v.Args[2]
 12139  		if v_2.Op != OpS390XFlagLT {
 12140  			break
 12141  		}
 12142  		v.reset(OpCopy)
 12143  		v.Type = x.Type
 12144  		v.AddArg(x)
 12145  		return true
 12146  	}
 12147  	// match: (MOVDLT y _ (FlagGT))
 12148  	// cond:
 12149  	// result: y
 12150  	for {
 12151  		_ = v.Args[2]
 12152  		y := v.Args[0]
 12153  		v_2 := v.Args[2]
 12154  		if v_2.Op != OpS390XFlagGT {
 12155  			break
 12156  		}
 12157  		v.reset(OpCopy)
 12158  		v.Type = y.Type
 12159  		v.AddArg(y)
 12160  		return true
 12161  	}
 12162  	return false
 12163  }
 12164  func rewriteValueS390X_OpS390XMOVDNE_0(v *Value) bool {
 12165  	// match: (MOVDNE x y (InvertFlags cmp))
 12166  	// cond:
 12167  	// result: (MOVDNE x y cmp)
 12168  	for {
 12169  		_ = v.Args[2]
 12170  		x := v.Args[0]
 12171  		y := v.Args[1]
 12172  		v_2 := v.Args[2]
 12173  		if v_2.Op != OpS390XInvertFlags {
 12174  			break
 12175  		}
 12176  		cmp := v_2.Args[0]
 12177  		v.reset(OpS390XMOVDNE)
 12178  		v.AddArg(x)
 12179  		v.AddArg(y)
 12180  		v.AddArg(cmp)
 12181  		return true
 12182  	}
 12183  	// match: (MOVDNE y _ (FlagEQ))
 12184  	// cond:
 12185  	// result: y
 12186  	for {
 12187  		_ = v.Args[2]
 12188  		y := v.Args[0]
 12189  		v_2 := v.Args[2]
 12190  		if v_2.Op != OpS390XFlagEQ {
 12191  			break
 12192  		}
 12193  		v.reset(OpCopy)
 12194  		v.Type = y.Type
 12195  		v.AddArg(y)
 12196  		return true
 12197  	}
 12198  	// match: (MOVDNE _ x (FlagLT))
 12199  	// cond:
 12200  	// result: x
 12201  	for {
 12202  		_ = v.Args[2]
 12203  		x := v.Args[1]
 12204  		v_2 := v.Args[2]
 12205  		if v_2.Op != OpS390XFlagLT {
 12206  			break
 12207  		}
 12208  		v.reset(OpCopy)
 12209  		v.Type = x.Type
 12210  		v.AddArg(x)
 12211  		return true
 12212  	}
 12213  	// match: (MOVDNE _ x (FlagGT))
 12214  	// cond:
 12215  	// result: x
 12216  	for {
 12217  		_ = v.Args[2]
 12218  		x := v.Args[1]
 12219  		v_2 := v.Args[2]
 12220  		if v_2.Op != OpS390XFlagGT {
 12221  			break
 12222  		}
 12223  		v.reset(OpCopy)
 12224  		v.Type = x.Type
 12225  		v.AddArg(x)
 12226  		return true
 12227  	}
 12228  	return false
 12229  }
 12230  func rewriteValueS390X_OpS390XMOVDaddridx_0(v *Value) bool {
 12231  	// match: (MOVDaddridx [c] {s} (ADDconst [d] x) y)
 12232  	// cond: is20Bit(c+d) && x.Op != OpSB
 12233  	// result: (MOVDaddridx [c+d] {s} x y)
 12234  	for {
 12235  		c := v.AuxInt
 12236  		s := v.Aux
 12237  		_ = v.Args[1]
 12238  		v_0 := v.Args[0]
 12239  		if v_0.Op != OpS390XADDconst {
 12240  			break
 12241  		}
 12242  		d := v_0.AuxInt
 12243  		x := v_0.Args[0]
 12244  		y := v.Args[1]
 12245  		if !(is20Bit(c+d) && x.Op != OpSB) {
 12246  			break
 12247  		}
 12248  		v.reset(OpS390XMOVDaddridx)
 12249  		v.AuxInt = c + d
 12250  		v.Aux = s
 12251  		v.AddArg(x)
 12252  		v.AddArg(y)
 12253  		return true
 12254  	}
 12255  	// match: (MOVDaddridx [c] {s} x (ADDconst [d] y))
 12256  	// cond: is20Bit(c+d) && y.Op != OpSB
 12257  	// result: (MOVDaddridx [c+d] {s} x y)
 12258  	for {
 12259  		c := v.AuxInt
 12260  		s := v.Aux
 12261  		_ = v.Args[1]
 12262  		x := v.Args[0]
 12263  		v_1 := v.Args[1]
 12264  		if v_1.Op != OpS390XADDconst {
 12265  			break
 12266  		}
 12267  		d := v_1.AuxInt
 12268  		y := v_1.Args[0]
 12269  		if !(is20Bit(c+d) && y.Op != OpSB) {
 12270  			break
 12271  		}
 12272  		v.reset(OpS390XMOVDaddridx)
 12273  		v.AuxInt = c + d
 12274  		v.Aux = s
 12275  		v.AddArg(x)
 12276  		v.AddArg(y)
 12277  		return true
 12278  	}
 12279  	// match: (MOVDaddridx [off1] {sym1} (MOVDaddr [off2] {sym2} x) y)
 12280  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB
 12281  	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
 12282  	for {
 12283  		off1 := v.AuxInt
 12284  		sym1 := v.Aux
 12285  		_ = v.Args[1]
 12286  		v_0 := v.Args[0]
 12287  		if v_0.Op != OpS390XMOVDaddr {
 12288  			break
 12289  		}
 12290  		off2 := v_0.AuxInt
 12291  		sym2 := v_0.Aux
 12292  		x := v_0.Args[0]
 12293  		y := v.Args[1]
 12294  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) {
 12295  			break
 12296  		}
 12297  		v.reset(OpS390XMOVDaddridx)
 12298  		v.AuxInt = off1 + off2
 12299  		v.Aux = mergeSym(sym1, sym2)
 12300  		v.AddArg(x)
 12301  		v.AddArg(y)
 12302  		return true
 12303  	}
 12304  	// match: (MOVDaddridx [off1] {sym1} x (MOVDaddr [off2] {sym2} y))
 12305  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB
 12306  	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
 12307  	for {
 12308  		off1 := v.AuxInt
 12309  		sym1 := v.Aux
 12310  		_ = v.Args[1]
 12311  		x := v.Args[0]
 12312  		v_1 := v.Args[1]
 12313  		if v_1.Op != OpS390XMOVDaddr {
 12314  			break
 12315  		}
 12316  		off2 := v_1.AuxInt
 12317  		sym2 := v_1.Aux
 12318  		y := v_1.Args[0]
 12319  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB) {
 12320  			break
 12321  		}
 12322  		v.reset(OpS390XMOVDaddridx)
 12323  		v.AuxInt = off1 + off2
 12324  		v.Aux = mergeSym(sym1, sym2)
 12325  		v.AddArg(x)
 12326  		v.AddArg(y)
 12327  		return true
 12328  	}
 12329  	return false
 12330  }
 12331  func rewriteValueS390X_OpS390XMOVDload_0(v *Value) bool {
 12332  	// match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _))
 12333  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 12334  	// result: (MOVDreg x)
 12335  	for {
 12336  		off := v.AuxInt
 12337  		sym := v.Aux
 12338  		_ = v.Args[1]
 12339  		ptr := v.Args[0]
 12340  		v_1 := v.Args[1]
 12341  		if v_1.Op != OpS390XMOVDstore {
 12342  			break
 12343  		}
 12344  		off2 := v_1.AuxInt
 12345  		sym2 := v_1.Aux
 12346  		_ = v_1.Args[2]
 12347  		ptr2 := v_1.Args[0]
 12348  		x := v_1.Args[1]
 12349  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 12350  			break
 12351  		}
 12352  		v.reset(OpS390XMOVDreg)
 12353  		v.AddArg(x)
 12354  		return true
 12355  	}
 12356  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
 12357  	// cond: is20Bit(off1+off2)
 12358  	// result: (MOVDload  [off1+off2] {sym} ptr mem)
 12359  	for {
 12360  		off1 := v.AuxInt
 12361  		sym := v.Aux
 12362  		_ = v.Args[1]
 12363  		v_0 := v.Args[0]
 12364  		if v_0.Op != OpS390XADDconst {
 12365  			break
 12366  		}
 12367  		off2 := v_0.AuxInt
 12368  		ptr := v_0.Args[0]
 12369  		mem := v.Args[1]
 12370  		if !(is20Bit(off1 + off2)) {
 12371  			break
 12372  		}
 12373  		v.reset(OpS390XMOVDload)
 12374  		v.AuxInt = off1 + off2
 12375  		v.Aux = sym
 12376  		v.AddArg(ptr)
 12377  		v.AddArg(mem)
 12378  		return true
 12379  	}
 12380  	// match: (MOVDload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 12381  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0))
 12382  	// result: (MOVDload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
 12383  	for {
 12384  		off1 := v.AuxInt
 12385  		sym1 := v.Aux
 12386  		_ = v.Args[1]
 12387  		v_0 := v.Args[0]
 12388  		if v_0.Op != OpS390XMOVDaddr {
 12389  			break
 12390  		}
 12391  		t := v_0.Type
 12392  		off2 := v_0.AuxInt
 12393  		sym2 := v_0.Aux
 12394  		base := v_0.Args[0]
 12395  		mem := v.Args[1]
 12396  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0))) {
 12397  			break
 12398  		}
 12399  		v.reset(OpS390XMOVDload)
 12400  		v.AuxInt = off1 + off2
 12401  		v.Aux = mergeSym(sym1, sym2)
 12402  		v.AddArg(base)
 12403  		v.AddArg(mem)
 12404  		return true
 12405  	}
 12406  	// match: (MOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 12407  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 12408  	// result: (MOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 12409  	for {
 12410  		off1 := v.AuxInt
 12411  		sym1 := v.Aux
 12412  		_ = v.Args[1]
 12413  		v_0 := v.Args[0]
 12414  		if v_0.Op != OpS390XMOVDaddridx {
 12415  			break
 12416  		}
 12417  		off2 := v_0.AuxInt
 12418  		sym2 := v_0.Aux
 12419  		_ = v_0.Args[1]
 12420  		ptr := v_0.Args[0]
 12421  		idx := v_0.Args[1]
 12422  		mem := v.Args[1]
 12423  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 12424  			break
 12425  		}
 12426  		v.reset(OpS390XMOVDloadidx)
 12427  		v.AuxInt = off1 + off2
 12428  		v.Aux = mergeSym(sym1, sym2)
 12429  		v.AddArg(ptr)
 12430  		v.AddArg(idx)
 12431  		v.AddArg(mem)
 12432  		return true
 12433  	}
 12434  	// match: (MOVDload [off] {sym} (ADD ptr idx) mem)
 12435  	// cond: ptr.Op != OpSB
 12436  	// result: (MOVDloadidx [off] {sym} ptr idx mem)
 12437  	for {
 12438  		off := v.AuxInt
 12439  		sym := v.Aux
 12440  		_ = v.Args[1]
 12441  		v_0 := v.Args[0]
 12442  		if v_0.Op != OpS390XADD {
 12443  			break
 12444  		}
 12445  		_ = v_0.Args[1]
 12446  		ptr := v_0.Args[0]
 12447  		idx := v_0.Args[1]
 12448  		mem := v.Args[1]
 12449  		if !(ptr.Op != OpSB) {
 12450  			break
 12451  		}
 12452  		v.reset(OpS390XMOVDloadidx)
 12453  		v.AuxInt = off
 12454  		v.Aux = sym
 12455  		v.AddArg(ptr)
 12456  		v.AddArg(idx)
 12457  		v.AddArg(mem)
 12458  		return true
 12459  	}
 12460  	return false
 12461  }
 12462  func rewriteValueS390X_OpS390XMOVDloadidx_0(v *Value) bool {
 12463  	// match: (MOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 12464  	// cond:
 12465  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 12466  	for {
 12467  		c := v.AuxInt
 12468  		sym := v.Aux
 12469  		_ = v.Args[2]
 12470  		v_0 := v.Args[0]
 12471  		if v_0.Op != OpS390XADDconst {
 12472  			break
 12473  		}
 12474  		d := v_0.AuxInt
 12475  		ptr := v_0.Args[0]
 12476  		idx := v.Args[1]
 12477  		mem := v.Args[2]
 12478  		v.reset(OpS390XMOVDloadidx)
 12479  		v.AuxInt = c + d
 12480  		v.Aux = sym
 12481  		v.AddArg(ptr)
 12482  		v.AddArg(idx)
 12483  		v.AddArg(mem)
 12484  		return true
 12485  	}
 12486  	// match: (MOVDloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 12487  	// cond:
 12488  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 12489  	for {
 12490  		c := v.AuxInt
 12491  		sym := v.Aux
 12492  		_ = v.Args[2]
 12493  		idx := v.Args[0]
 12494  		v_1 := v.Args[1]
 12495  		if v_1.Op != OpS390XADDconst {
 12496  			break
 12497  		}
 12498  		d := v_1.AuxInt
 12499  		ptr := v_1.Args[0]
 12500  		mem := v.Args[2]
 12501  		v.reset(OpS390XMOVDloadidx)
 12502  		v.AuxInt = c + d
 12503  		v.Aux = sym
 12504  		v.AddArg(ptr)
 12505  		v.AddArg(idx)
 12506  		v.AddArg(mem)
 12507  		return true
 12508  	}
 12509  	// match: (MOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 12510  	// cond:
 12511  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 12512  	for {
 12513  		c := v.AuxInt
 12514  		sym := v.Aux
 12515  		_ = v.Args[2]
 12516  		ptr := v.Args[0]
 12517  		v_1 := v.Args[1]
 12518  		if v_1.Op != OpS390XADDconst {
 12519  			break
 12520  		}
 12521  		d := v_1.AuxInt
 12522  		idx := v_1.Args[0]
 12523  		mem := v.Args[2]
 12524  		v.reset(OpS390XMOVDloadidx)
 12525  		v.AuxInt = c + d
 12526  		v.Aux = sym
 12527  		v.AddArg(ptr)
 12528  		v.AddArg(idx)
 12529  		v.AddArg(mem)
 12530  		return true
 12531  	}
 12532  	// match: (MOVDloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 12533  	// cond:
 12534  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 12535  	for {
 12536  		c := v.AuxInt
 12537  		sym := v.Aux
 12538  		_ = v.Args[2]
 12539  		v_0 := v.Args[0]
 12540  		if v_0.Op != OpS390XADDconst {
 12541  			break
 12542  		}
 12543  		d := v_0.AuxInt
 12544  		idx := v_0.Args[0]
 12545  		ptr := v.Args[1]
 12546  		mem := v.Args[2]
 12547  		v.reset(OpS390XMOVDloadidx)
 12548  		v.AuxInt = c + d
 12549  		v.Aux = sym
 12550  		v.AddArg(ptr)
 12551  		v.AddArg(idx)
 12552  		v.AddArg(mem)
 12553  		return true
 12554  	}
 12555  	return false
 12556  }
 12557  func rewriteValueS390X_OpS390XMOVDnop_0(v *Value) bool {
 12558  	b := v.Block
 12559  	_ = b
 12560  	// match: (MOVDnop <t> x)
 12561  	// cond: t.Compare(x.Type) == types.CMPeq
 12562  	// result: x
 12563  	for {
 12564  		t := v.Type
 12565  		x := v.Args[0]
 12566  		if !(t.Compare(x.Type) == types.CMPeq) {
 12567  			break
 12568  		}
 12569  		v.reset(OpCopy)
 12570  		v.Type = x.Type
 12571  		v.AddArg(x)
 12572  		return true
 12573  	}
 12574  	// match: (MOVDnop (MOVDconst [c]))
 12575  	// cond:
 12576  	// result: (MOVDconst [c])
 12577  	for {
 12578  		v_0 := v.Args[0]
 12579  		if v_0.Op != OpS390XMOVDconst {
 12580  			break
 12581  		}
 12582  		c := v_0.AuxInt
 12583  		v.reset(OpS390XMOVDconst)
 12584  		v.AuxInt = c
 12585  		return true
 12586  	}
 12587  	// match: (MOVDnop <t> x:(MOVBZload [off] {sym} ptr mem))
 12588  	// cond: x.Uses == 1 && clobber(x)
 12589  	// result: @x.Block (MOVBZload <t> [off] {sym} ptr mem)
 12590  	for {
 12591  		t := v.Type
 12592  		x := v.Args[0]
 12593  		if x.Op != OpS390XMOVBZload {
 12594  			break
 12595  		}
 12596  		off := x.AuxInt
 12597  		sym := x.Aux
 12598  		_ = x.Args[1]
 12599  		ptr := x.Args[0]
 12600  		mem := x.Args[1]
 12601  		if !(x.Uses == 1 && clobber(x)) {
 12602  			break
 12603  		}
 12604  		b = x.Block
 12605  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, t)
 12606  		v.reset(OpCopy)
 12607  		v.AddArg(v0)
 12608  		v0.AuxInt = off
 12609  		v0.Aux = sym
 12610  		v0.AddArg(ptr)
 12611  		v0.AddArg(mem)
 12612  		return true
 12613  	}
 12614  	// match: (MOVDnop <t> x:(MOVBload [off] {sym} ptr mem))
 12615  	// cond: x.Uses == 1 && clobber(x)
 12616  	// result: @x.Block (MOVBload  <t> [off] {sym} ptr mem)
 12617  	for {
 12618  		t := v.Type
 12619  		x := v.Args[0]
 12620  		if x.Op != OpS390XMOVBload {
 12621  			break
 12622  		}
 12623  		off := x.AuxInt
 12624  		sym := x.Aux
 12625  		_ = x.Args[1]
 12626  		ptr := x.Args[0]
 12627  		mem := x.Args[1]
 12628  		if !(x.Uses == 1 && clobber(x)) {
 12629  			break
 12630  		}
 12631  		b = x.Block
 12632  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, t)
 12633  		v.reset(OpCopy)
 12634  		v.AddArg(v0)
 12635  		v0.AuxInt = off
 12636  		v0.Aux = sym
 12637  		v0.AddArg(ptr)
 12638  		v0.AddArg(mem)
 12639  		return true
 12640  	}
 12641  	// match: (MOVDnop <t> x:(MOVHZload [off] {sym} ptr mem))
 12642  	// cond: x.Uses == 1 && clobber(x)
 12643  	// result: @x.Block (MOVHZload <t> [off] {sym} ptr mem)
 12644  	for {
 12645  		t := v.Type
 12646  		x := v.Args[0]
 12647  		if x.Op != OpS390XMOVHZload {
 12648  			break
 12649  		}
 12650  		off := x.AuxInt
 12651  		sym := x.Aux
 12652  		_ = x.Args[1]
 12653  		ptr := x.Args[0]
 12654  		mem := x.Args[1]
 12655  		if !(x.Uses == 1 && clobber(x)) {
 12656  			break
 12657  		}
 12658  		b = x.Block
 12659  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, t)
 12660  		v.reset(OpCopy)
 12661  		v.AddArg(v0)
 12662  		v0.AuxInt = off
 12663  		v0.Aux = sym
 12664  		v0.AddArg(ptr)
 12665  		v0.AddArg(mem)
 12666  		return true
 12667  	}
 12668  	// match: (MOVDnop <t> x:(MOVHload [off] {sym} ptr mem))
 12669  	// cond: x.Uses == 1 && clobber(x)
 12670  	// result: @x.Block (MOVHload  <t> [off] {sym} ptr mem)
 12671  	for {
 12672  		t := v.Type
 12673  		x := v.Args[0]
 12674  		if x.Op != OpS390XMOVHload {
 12675  			break
 12676  		}
 12677  		off := x.AuxInt
 12678  		sym := x.Aux
 12679  		_ = x.Args[1]
 12680  		ptr := x.Args[0]
 12681  		mem := x.Args[1]
 12682  		if !(x.Uses == 1 && clobber(x)) {
 12683  			break
 12684  		}
 12685  		b = x.Block
 12686  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, t)
 12687  		v.reset(OpCopy)
 12688  		v.AddArg(v0)
 12689  		v0.AuxInt = off
 12690  		v0.Aux = sym
 12691  		v0.AddArg(ptr)
 12692  		v0.AddArg(mem)
 12693  		return true
 12694  	}
 12695  	// match: (MOVDnop <t> x:(MOVWZload [off] {sym} ptr mem))
 12696  	// cond: x.Uses == 1 && clobber(x)
 12697  	// result: @x.Block (MOVWZload <t> [off] {sym} ptr mem)
 12698  	for {
 12699  		t := v.Type
 12700  		x := v.Args[0]
 12701  		if x.Op != OpS390XMOVWZload {
 12702  			break
 12703  		}
 12704  		off := x.AuxInt
 12705  		sym := x.Aux
 12706  		_ = x.Args[1]
 12707  		ptr := x.Args[0]
 12708  		mem := x.Args[1]
 12709  		if !(x.Uses == 1 && clobber(x)) {
 12710  			break
 12711  		}
 12712  		b = x.Block
 12713  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, t)
 12714  		v.reset(OpCopy)
 12715  		v.AddArg(v0)
 12716  		v0.AuxInt = off
 12717  		v0.Aux = sym
 12718  		v0.AddArg(ptr)
 12719  		v0.AddArg(mem)
 12720  		return true
 12721  	}
 12722  	// match: (MOVDnop <t> x:(MOVWload [off] {sym} ptr mem))
 12723  	// cond: x.Uses == 1 && clobber(x)
 12724  	// result: @x.Block (MOVWload  <t> [off] {sym} ptr mem)
 12725  	for {
 12726  		t := v.Type
 12727  		x := v.Args[0]
 12728  		if x.Op != OpS390XMOVWload {
 12729  			break
 12730  		}
 12731  		off := x.AuxInt
 12732  		sym := x.Aux
 12733  		_ = x.Args[1]
 12734  		ptr := x.Args[0]
 12735  		mem := x.Args[1]
 12736  		if !(x.Uses == 1 && clobber(x)) {
 12737  			break
 12738  		}
 12739  		b = x.Block
 12740  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, t)
 12741  		v.reset(OpCopy)
 12742  		v.AddArg(v0)
 12743  		v0.AuxInt = off
 12744  		v0.Aux = sym
 12745  		v0.AddArg(ptr)
 12746  		v0.AddArg(mem)
 12747  		return true
 12748  	}
 12749  	// match: (MOVDnop <t> x:(MOVDload [off] {sym} ptr mem))
 12750  	// cond: x.Uses == 1 && clobber(x)
 12751  	// result: @x.Block (MOVDload  <t> [off] {sym} ptr mem)
 12752  	for {
 12753  		t := v.Type
 12754  		x := v.Args[0]
 12755  		if x.Op != OpS390XMOVDload {
 12756  			break
 12757  		}
 12758  		off := x.AuxInt
 12759  		sym := x.Aux
 12760  		_ = x.Args[1]
 12761  		ptr := x.Args[0]
 12762  		mem := x.Args[1]
 12763  		if !(x.Uses == 1 && clobber(x)) {
 12764  			break
 12765  		}
 12766  		b = x.Block
 12767  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, t)
 12768  		v.reset(OpCopy)
 12769  		v.AddArg(v0)
 12770  		v0.AuxInt = off
 12771  		v0.Aux = sym
 12772  		v0.AddArg(ptr)
 12773  		v0.AddArg(mem)
 12774  		return true
 12775  	}
 12776  	// match: (MOVDnop <t> x:(MOVBZloadidx [off] {sym} ptr idx mem))
 12777  	// cond: x.Uses == 1 && clobber(x)
 12778  	// result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem)
 12779  	for {
 12780  		t := v.Type
 12781  		x := v.Args[0]
 12782  		if x.Op != OpS390XMOVBZloadidx {
 12783  			break
 12784  		}
 12785  		off := x.AuxInt
 12786  		sym := x.Aux
 12787  		_ = x.Args[2]
 12788  		ptr := x.Args[0]
 12789  		idx := x.Args[1]
 12790  		mem := x.Args[2]
 12791  		if !(x.Uses == 1 && clobber(x)) {
 12792  			break
 12793  		}
 12794  		b = x.Block
 12795  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t)
 12796  		v.reset(OpCopy)
 12797  		v.AddArg(v0)
 12798  		v0.AuxInt = off
 12799  		v0.Aux = sym
 12800  		v0.AddArg(ptr)
 12801  		v0.AddArg(idx)
 12802  		v0.AddArg(mem)
 12803  		return true
 12804  	}
 12805  	return false
 12806  }
 12807  func rewriteValueS390X_OpS390XMOVDnop_10(v *Value) bool {
 12808  	b := v.Block
 12809  	_ = b
 12810  	// match: (MOVDnop <t> x:(MOVHZloadidx [off] {sym} ptr idx mem))
 12811  	// cond: x.Uses == 1 && clobber(x)
 12812  	// result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem)
 12813  	for {
 12814  		t := v.Type
 12815  		x := v.Args[0]
 12816  		if x.Op != OpS390XMOVHZloadidx {
 12817  			break
 12818  		}
 12819  		off := x.AuxInt
 12820  		sym := x.Aux
 12821  		_ = x.Args[2]
 12822  		ptr := x.Args[0]
 12823  		idx := x.Args[1]
 12824  		mem := x.Args[2]
 12825  		if !(x.Uses == 1 && clobber(x)) {
 12826  			break
 12827  		}
 12828  		b = x.Block
 12829  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t)
 12830  		v.reset(OpCopy)
 12831  		v.AddArg(v0)
 12832  		v0.AuxInt = off
 12833  		v0.Aux = sym
 12834  		v0.AddArg(ptr)
 12835  		v0.AddArg(idx)
 12836  		v0.AddArg(mem)
 12837  		return true
 12838  	}
 12839  	// match: (MOVDnop <t> x:(MOVWZloadidx [off] {sym} ptr idx mem))
 12840  	// cond: x.Uses == 1 && clobber(x)
 12841  	// result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem)
 12842  	for {
 12843  		t := v.Type
 12844  		x := v.Args[0]
 12845  		if x.Op != OpS390XMOVWZloadidx {
 12846  			break
 12847  		}
 12848  		off := x.AuxInt
 12849  		sym := x.Aux
 12850  		_ = x.Args[2]
 12851  		ptr := x.Args[0]
 12852  		idx := x.Args[1]
 12853  		mem := x.Args[2]
 12854  		if !(x.Uses == 1 && clobber(x)) {
 12855  			break
 12856  		}
 12857  		b = x.Block
 12858  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t)
 12859  		v.reset(OpCopy)
 12860  		v.AddArg(v0)
 12861  		v0.AuxInt = off
 12862  		v0.Aux = sym
 12863  		v0.AddArg(ptr)
 12864  		v0.AddArg(idx)
 12865  		v0.AddArg(mem)
 12866  		return true
 12867  	}
 12868  	// match: (MOVDnop <t> x:(MOVDloadidx [off] {sym} ptr idx mem))
 12869  	// cond: x.Uses == 1 && clobber(x)
 12870  	// result: @x.Block (MOVDloadidx  <t> [off] {sym} ptr idx mem)
 12871  	for {
 12872  		t := v.Type
 12873  		x := v.Args[0]
 12874  		if x.Op != OpS390XMOVDloadidx {
 12875  			break
 12876  		}
 12877  		off := x.AuxInt
 12878  		sym := x.Aux
 12879  		_ = x.Args[2]
 12880  		ptr := x.Args[0]
 12881  		idx := x.Args[1]
 12882  		mem := x.Args[2]
 12883  		if !(x.Uses == 1 && clobber(x)) {
 12884  			break
 12885  		}
 12886  		b = x.Block
 12887  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t)
 12888  		v.reset(OpCopy)
 12889  		v.AddArg(v0)
 12890  		v0.AuxInt = off
 12891  		v0.Aux = sym
 12892  		v0.AddArg(ptr)
 12893  		v0.AddArg(idx)
 12894  		v0.AddArg(mem)
 12895  		return true
 12896  	}
 12897  	return false
 12898  }
 12899  func rewriteValueS390X_OpS390XMOVDreg_0(v *Value) bool {
 12900  	b := v.Block
 12901  	_ = b
 12902  	// match: (MOVDreg <t> x)
 12903  	// cond: t.Compare(x.Type) == types.CMPeq
 12904  	// result: x
 12905  	for {
 12906  		t := v.Type
 12907  		x := v.Args[0]
 12908  		if !(t.Compare(x.Type) == types.CMPeq) {
 12909  			break
 12910  		}
 12911  		v.reset(OpCopy)
 12912  		v.Type = x.Type
 12913  		v.AddArg(x)
 12914  		return true
 12915  	}
 12916  	// match: (MOVDreg (MOVDconst [c]))
 12917  	// cond:
 12918  	// result: (MOVDconst [c])
 12919  	for {
 12920  		v_0 := v.Args[0]
 12921  		if v_0.Op != OpS390XMOVDconst {
 12922  			break
 12923  		}
 12924  		c := v_0.AuxInt
 12925  		v.reset(OpS390XMOVDconst)
 12926  		v.AuxInt = c
 12927  		return true
 12928  	}
 12929  	// match: (MOVDreg x)
 12930  	// cond: x.Uses == 1
 12931  	// result: (MOVDnop x)
 12932  	for {
 12933  		x := v.Args[0]
 12934  		if !(x.Uses == 1) {
 12935  			break
 12936  		}
 12937  		v.reset(OpS390XMOVDnop)
 12938  		v.AddArg(x)
 12939  		return true
 12940  	}
 12941  	// match: (MOVDreg <t> x:(MOVBZload [off] {sym} ptr mem))
 12942  	// cond: x.Uses == 1 && clobber(x)
 12943  	// result: @x.Block (MOVBZload <t> [off] {sym} ptr mem)
 12944  	for {
 12945  		t := v.Type
 12946  		x := v.Args[0]
 12947  		if x.Op != OpS390XMOVBZload {
 12948  			break
 12949  		}
 12950  		off := x.AuxInt
 12951  		sym := x.Aux
 12952  		_ = x.Args[1]
 12953  		ptr := x.Args[0]
 12954  		mem := x.Args[1]
 12955  		if !(x.Uses == 1 && clobber(x)) {
 12956  			break
 12957  		}
 12958  		b = x.Block
 12959  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, t)
 12960  		v.reset(OpCopy)
 12961  		v.AddArg(v0)
 12962  		v0.AuxInt = off
 12963  		v0.Aux = sym
 12964  		v0.AddArg(ptr)
 12965  		v0.AddArg(mem)
 12966  		return true
 12967  	}
 12968  	// match: (MOVDreg <t> x:(MOVBload [off] {sym} ptr mem))
 12969  	// cond: x.Uses == 1 && clobber(x)
 12970  	// result: @x.Block (MOVBload  <t> [off] {sym} ptr mem)
 12971  	for {
 12972  		t := v.Type
 12973  		x := v.Args[0]
 12974  		if x.Op != OpS390XMOVBload {
 12975  			break
 12976  		}
 12977  		off := x.AuxInt
 12978  		sym := x.Aux
 12979  		_ = x.Args[1]
 12980  		ptr := x.Args[0]
 12981  		mem := x.Args[1]
 12982  		if !(x.Uses == 1 && clobber(x)) {
 12983  			break
 12984  		}
 12985  		b = x.Block
 12986  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, t)
 12987  		v.reset(OpCopy)
 12988  		v.AddArg(v0)
 12989  		v0.AuxInt = off
 12990  		v0.Aux = sym
 12991  		v0.AddArg(ptr)
 12992  		v0.AddArg(mem)
 12993  		return true
 12994  	}
 12995  	// match: (MOVDreg <t> x:(MOVHZload [off] {sym} ptr mem))
 12996  	// cond: x.Uses == 1 && clobber(x)
 12997  	// result: @x.Block (MOVHZload <t> [off] {sym} ptr mem)
 12998  	for {
 12999  		t := v.Type
 13000  		x := v.Args[0]
 13001  		if x.Op != OpS390XMOVHZload {
 13002  			break
 13003  		}
 13004  		off := x.AuxInt
 13005  		sym := x.Aux
 13006  		_ = x.Args[1]
 13007  		ptr := x.Args[0]
 13008  		mem := x.Args[1]
 13009  		if !(x.Uses == 1 && clobber(x)) {
 13010  			break
 13011  		}
 13012  		b = x.Block
 13013  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, t)
 13014  		v.reset(OpCopy)
 13015  		v.AddArg(v0)
 13016  		v0.AuxInt = off
 13017  		v0.Aux = sym
 13018  		v0.AddArg(ptr)
 13019  		v0.AddArg(mem)
 13020  		return true
 13021  	}
 13022  	// match: (MOVDreg <t> x:(MOVHload [off] {sym} ptr mem))
 13023  	// cond: x.Uses == 1 && clobber(x)
 13024  	// result: @x.Block (MOVHload  <t> [off] {sym} ptr mem)
 13025  	for {
 13026  		t := v.Type
 13027  		x := v.Args[0]
 13028  		if x.Op != OpS390XMOVHload {
 13029  			break
 13030  		}
 13031  		off := x.AuxInt
 13032  		sym := x.Aux
 13033  		_ = x.Args[1]
 13034  		ptr := x.Args[0]
 13035  		mem := x.Args[1]
 13036  		if !(x.Uses == 1 && clobber(x)) {
 13037  			break
 13038  		}
 13039  		b = x.Block
 13040  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, t)
 13041  		v.reset(OpCopy)
 13042  		v.AddArg(v0)
 13043  		v0.AuxInt = off
 13044  		v0.Aux = sym
 13045  		v0.AddArg(ptr)
 13046  		v0.AddArg(mem)
 13047  		return true
 13048  	}
 13049  	// match: (MOVDreg <t> x:(MOVWZload [off] {sym} ptr mem))
 13050  	// cond: x.Uses == 1 && clobber(x)
 13051  	// result: @x.Block (MOVWZload <t> [off] {sym} ptr mem)
 13052  	for {
 13053  		t := v.Type
 13054  		x := v.Args[0]
 13055  		if x.Op != OpS390XMOVWZload {
 13056  			break
 13057  		}
 13058  		off := x.AuxInt
 13059  		sym := x.Aux
 13060  		_ = x.Args[1]
 13061  		ptr := x.Args[0]
 13062  		mem := x.Args[1]
 13063  		if !(x.Uses == 1 && clobber(x)) {
 13064  			break
 13065  		}
 13066  		b = x.Block
 13067  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, t)
 13068  		v.reset(OpCopy)
 13069  		v.AddArg(v0)
 13070  		v0.AuxInt = off
 13071  		v0.Aux = sym
 13072  		v0.AddArg(ptr)
 13073  		v0.AddArg(mem)
 13074  		return true
 13075  	}
 13076  	// match: (MOVDreg <t> x:(MOVWload [off] {sym} ptr mem))
 13077  	// cond: x.Uses == 1 && clobber(x)
 13078  	// result: @x.Block (MOVWload  <t> [off] {sym} ptr mem)
 13079  	for {
 13080  		t := v.Type
 13081  		x := v.Args[0]
 13082  		if x.Op != OpS390XMOVWload {
 13083  			break
 13084  		}
 13085  		off := x.AuxInt
 13086  		sym := x.Aux
 13087  		_ = x.Args[1]
 13088  		ptr := x.Args[0]
 13089  		mem := x.Args[1]
 13090  		if !(x.Uses == 1 && clobber(x)) {
 13091  			break
 13092  		}
 13093  		b = x.Block
 13094  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, t)
 13095  		v.reset(OpCopy)
 13096  		v.AddArg(v0)
 13097  		v0.AuxInt = off
 13098  		v0.Aux = sym
 13099  		v0.AddArg(ptr)
 13100  		v0.AddArg(mem)
 13101  		return true
 13102  	}
 13103  	// match: (MOVDreg <t> x:(MOVDload [off] {sym} ptr mem))
 13104  	// cond: x.Uses == 1 && clobber(x)
 13105  	// result: @x.Block (MOVDload  <t> [off] {sym} ptr mem)
 13106  	for {
 13107  		t := v.Type
 13108  		x := v.Args[0]
 13109  		if x.Op != OpS390XMOVDload {
 13110  			break
 13111  		}
 13112  		off := x.AuxInt
 13113  		sym := x.Aux
 13114  		_ = x.Args[1]
 13115  		ptr := x.Args[0]
 13116  		mem := x.Args[1]
 13117  		if !(x.Uses == 1 && clobber(x)) {
 13118  			break
 13119  		}
 13120  		b = x.Block
 13121  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, t)
 13122  		v.reset(OpCopy)
 13123  		v.AddArg(v0)
 13124  		v0.AuxInt = off
 13125  		v0.Aux = sym
 13126  		v0.AddArg(ptr)
 13127  		v0.AddArg(mem)
 13128  		return true
 13129  	}
 13130  	return false
 13131  }
 13132  func rewriteValueS390X_OpS390XMOVDreg_10(v *Value) bool {
 13133  	b := v.Block
 13134  	_ = b
 13135  	// match: (MOVDreg <t> x:(MOVBZloadidx [off] {sym} ptr idx mem))
 13136  	// cond: x.Uses == 1 && clobber(x)
 13137  	// result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem)
 13138  	for {
 13139  		t := v.Type
 13140  		x := v.Args[0]
 13141  		if x.Op != OpS390XMOVBZloadidx {
 13142  			break
 13143  		}
 13144  		off := x.AuxInt
 13145  		sym := x.Aux
 13146  		_ = x.Args[2]
 13147  		ptr := x.Args[0]
 13148  		idx := x.Args[1]
 13149  		mem := x.Args[2]
 13150  		if !(x.Uses == 1 && clobber(x)) {
 13151  			break
 13152  		}
 13153  		b = x.Block
 13154  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t)
 13155  		v.reset(OpCopy)
 13156  		v.AddArg(v0)
 13157  		v0.AuxInt = off
 13158  		v0.Aux = sym
 13159  		v0.AddArg(ptr)
 13160  		v0.AddArg(idx)
 13161  		v0.AddArg(mem)
 13162  		return true
 13163  	}
 13164  	// match: (MOVDreg <t> x:(MOVHZloadidx [off] {sym} ptr idx mem))
 13165  	// cond: x.Uses == 1 && clobber(x)
 13166  	// result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem)
 13167  	for {
 13168  		t := v.Type
 13169  		x := v.Args[0]
 13170  		if x.Op != OpS390XMOVHZloadidx {
 13171  			break
 13172  		}
 13173  		off := x.AuxInt
 13174  		sym := x.Aux
 13175  		_ = x.Args[2]
 13176  		ptr := x.Args[0]
 13177  		idx := x.Args[1]
 13178  		mem := x.Args[2]
 13179  		if !(x.Uses == 1 && clobber(x)) {
 13180  			break
 13181  		}
 13182  		b = x.Block
 13183  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t)
 13184  		v.reset(OpCopy)
 13185  		v.AddArg(v0)
 13186  		v0.AuxInt = off
 13187  		v0.Aux = sym
 13188  		v0.AddArg(ptr)
 13189  		v0.AddArg(idx)
 13190  		v0.AddArg(mem)
 13191  		return true
 13192  	}
 13193  	// match: (MOVDreg <t> x:(MOVWZloadidx [off] {sym} ptr idx mem))
 13194  	// cond: x.Uses == 1 && clobber(x)
 13195  	// result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem)
 13196  	for {
 13197  		t := v.Type
 13198  		x := v.Args[0]
 13199  		if x.Op != OpS390XMOVWZloadidx {
 13200  			break
 13201  		}
 13202  		off := x.AuxInt
 13203  		sym := x.Aux
 13204  		_ = x.Args[2]
 13205  		ptr := x.Args[0]
 13206  		idx := x.Args[1]
 13207  		mem := x.Args[2]
 13208  		if !(x.Uses == 1 && clobber(x)) {
 13209  			break
 13210  		}
 13211  		b = x.Block
 13212  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t)
 13213  		v.reset(OpCopy)
 13214  		v.AddArg(v0)
 13215  		v0.AuxInt = off
 13216  		v0.Aux = sym
 13217  		v0.AddArg(ptr)
 13218  		v0.AddArg(idx)
 13219  		v0.AddArg(mem)
 13220  		return true
 13221  	}
 13222  	// match: (MOVDreg <t> x:(MOVDloadidx [off] {sym} ptr idx mem))
 13223  	// cond: x.Uses == 1 && clobber(x)
 13224  	// result: @x.Block (MOVDloadidx  <t> [off] {sym} ptr idx mem)
 13225  	for {
 13226  		t := v.Type
 13227  		x := v.Args[0]
 13228  		if x.Op != OpS390XMOVDloadidx {
 13229  			break
 13230  		}
 13231  		off := x.AuxInt
 13232  		sym := x.Aux
 13233  		_ = x.Args[2]
 13234  		ptr := x.Args[0]
 13235  		idx := x.Args[1]
 13236  		mem := x.Args[2]
 13237  		if !(x.Uses == 1 && clobber(x)) {
 13238  			break
 13239  		}
 13240  		b = x.Block
 13241  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t)
 13242  		v.reset(OpCopy)
 13243  		v.AddArg(v0)
 13244  		v0.AuxInt = off
 13245  		v0.Aux = sym
 13246  		v0.AddArg(ptr)
 13247  		v0.AddArg(idx)
 13248  		v0.AddArg(mem)
 13249  		return true
 13250  	}
 13251  	return false
 13252  }
 13253  func rewriteValueS390X_OpS390XMOVDstore_0(v *Value) bool {
 13254  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 13255  	// cond: is20Bit(off1+off2)
 13256  	// result: (MOVDstore  [off1+off2] {sym} ptr val mem)
 13257  	for {
 13258  		off1 := v.AuxInt
 13259  		sym := v.Aux
 13260  		_ = v.Args[2]
 13261  		v_0 := v.Args[0]
 13262  		if v_0.Op != OpS390XADDconst {
 13263  			break
 13264  		}
 13265  		off2 := v_0.AuxInt
 13266  		ptr := v_0.Args[0]
 13267  		val := v.Args[1]
 13268  		mem := v.Args[2]
 13269  		if !(is20Bit(off1 + off2)) {
 13270  			break
 13271  		}
 13272  		v.reset(OpS390XMOVDstore)
 13273  		v.AuxInt = off1 + off2
 13274  		v.Aux = sym
 13275  		v.AddArg(ptr)
 13276  		v.AddArg(val)
 13277  		v.AddArg(mem)
 13278  		return true
 13279  	}
 13280  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [c]) mem)
 13281  	// cond: is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB
 13282  	// result: (MOVDstoreconst [makeValAndOff(c,off)] {sym} ptr mem)
 13283  	for {
 13284  		off := v.AuxInt
 13285  		sym := v.Aux
 13286  		_ = v.Args[2]
 13287  		ptr := v.Args[0]
 13288  		v_1 := v.Args[1]
 13289  		if v_1.Op != OpS390XMOVDconst {
 13290  			break
 13291  		}
 13292  		c := v_1.AuxInt
 13293  		mem := v.Args[2]
 13294  		if !(is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB) {
 13295  			break
 13296  		}
 13297  		v.reset(OpS390XMOVDstoreconst)
 13298  		v.AuxInt = makeValAndOff(c, off)
 13299  		v.Aux = sym
 13300  		v.AddArg(ptr)
 13301  		v.AddArg(mem)
 13302  		return true
 13303  	}
 13304  	// match: (MOVDstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
 13305  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0))
 13306  	// result: (MOVDstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 13307  	for {
 13308  		off1 := v.AuxInt
 13309  		sym1 := v.Aux
 13310  		_ = v.Args[2]
 13311  		v_0 := v.Args[0]
 13312  		if v_0.Op != OpS390XMOVDaddr {
 13313  			break
 13314  		}
 13315  		t := v_0.Type
 13316  		off2 := v_0.AuxInt
 13317  		sym2 := v_0.Aux
 13318  		base := v_0.Args[0]
 13319  		val := v.Args[1]
 13320  		mem := v.Args[2]
 13321  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0))) {
 13322  			break
 13323  		}
 13324  		v.reset(OpS390XMOVDstore)
 13325  		v.AuxInt = off1 + off2
 13326  		v.Aux = mergeSym(sym1, sym2)
 13327  		v.AddArg(base)
 13328  		v.AddArg(val)
 13329  		v.AddArg(mem)
 13330  		return true
 13331  	}
 13332  	// match: (MOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 13333  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 13334  	// result: (MOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 13335  	for {
 13336  		off1 := v.AuxInt
 13337  		sym1 := v.Aux
 13338  		_ = v.Args[2]
 13339  		v_0 := v.Args[0]
 13340  		if v_0.Op != OpS390XMOVDaddridx {
 13341  			break
 13342  		}
 13343  		off2 := v_0.AuxInt
 13344  		sym2 := v_0.Aux
 13345  		_ = v_0.Args[1]
 13346  		ptr := v_0.Args[0]
 13347  		idx := v_0.Args[1]
 13348  		val := v.Args[1]
 13349  		mem := v.Args[2]
 13350  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 13351  			break
 13352  		}
 13353  		v.reset(OpS390XMOVDstoreidx)
 13354  		v.AuxInt = off1 + off2
 13355  		v.Aux = mergeSym(sym1, sym2)
 13356  		v.AddArg(ptr)
 13357  		v.AddArg(idx)
 13358  		v.AddArg(val)
 13359  		v.AddArg(mem)
 13360  		return true
 13361  	}
 13362  	// match: (MOVDstore [off] {sym} (ADD ptr idx) val mem)
 13363  	// cond: ptr.Op != OpSB
 13364  	// result: (MOVDstoreidx [off] {sym} ptr idx val mem)
 13365  	for {
 13366  		off := v.AuxInt
 13367  		sym := v.Aux
 13368  		_ = v.Args[2]
 13369  		v_0 := v.Args[0]
 13370  		if v_0.Op != OpS390XADD {
 13371  			break
 13372  		}
 13373  		_ = v_0.Args[1]
 13374  		ptr := v_0.Args[0]
 13375  		idx := v_0.Args[1]
 13376  		val := v.Args[1]
 13377  		mem := v.Args[2]
 13378  		if !(ptr.Op != OpSB) {
 13379  			break
 13380  		}
 13381  		v.reset(OpS390XMOVDstoreidx)
 13382  		v.AuxInt = off
 13383  		v.Aux = sym
 13384  		v.AddArg(ptr)
 13385  		v.AddArg(idx)
 13386  		v.AddArg(val)
 13387  		v.AddArg(mem)
 13388  		return true
 13389  	}
 13390  	// match: (MOVDstore [i] {s} p w1 x:(MOVDstore [i-8] {s} p w0 mem))
 13391  	// cond: p.Op != OpSB   && x.Uses == 1   && is20Bit(i-8)   && clobber(x)
 13392  	// result: (STMG2 [i-8] {s} p w0 w1 mem)
 13393  	for {
 13394  		i := v.AuxInt
 13395  		s := v.Aux
 13396  		_ = v.Args[2]
 13397  		p := v.Args[0]
 13398  		w1 := v.Args[1]
 13399  		x := v.Args[2]
 13400  		if x.Op != OpS390XMOVDstore {
 13401  			break
 13402  		}
 13403  		if x.AuxInt != i-8 {
 13404  			break
 13405  		}
 13406  		if x.Aux != s {
 13407  			break
 13408  		}
 13409  		_ = x.Args[2]
 13410  		if p != x.Args[0] {
 13411  			break
 13412  		}
 13413  		w0 := x.Args[1]
 13414  		mem := x.Args[2]
 13415  		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 13416  			break
 13417  		}
 13418  		v.reset(OpS390XSTMG2)
 13419  		v.AuxInt = i - 8
 13420  		v.Aux = s
 13421  		v.AddArg(p)
 13422  		v.AddArg(w0)
 13423  		v.AddArg(w1)
 13424  		v.AddArg(mem)
 13425  		return true
 13426  	}
 13427  	// match: (MOVDstore [i] {s} p w2 x:(STMG2 [i-16] {s} p w0 w1 mem))
 13428  	// cond: x.Uses == 1   && is20Bit(i-16)   && clobber(x)
 13429  	// result: (STMG3 [i-16] {s} p w0 w1 w2 mem)
 13430  	for {
 13431  		i := v.AuxInt
 13432  		s := v.Aux
 13433  		_ = v.Args[2]
 13434  		p := v.Args[0]
 13435  		w2 := v.Args[1]
 13436  		x := v.Args[2]
 13437  		if x.Op != OpS390XSTMG2 {
 13438  			break
 13439  		}
 13440  		if x.AuxInt != i-16 {
 13441  			break
 13442  		}
 13443  		if x.Aux != s {
 13444  			break
 13445  		}
 13446  		_ = x.Args[3]
 13447  		if p != x.Args[0] {
 13448  			break
 13449  		}
 13450  		w0 := x.Args[1]
 13451  		w1 := x.Args[2]
 13452  		mem := x.Args[3]
 13453  		if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) {
 13454  			break
 13455  		}
 13456  		v.reset(OpS390XSTMG3)
 13457  		v.AuxInt = i - 16
 13458  		v.Aux = s
 13459  		v.AddArg(p)
 13460  		v.AddArg(w0)
 13461  		v.AddArg(w1)
 13462  		v.AddArg(w2)
 13463  		v.AddArg(mem)
 13464  		return true
 13465  	}
 13466  	// match: (MOVDstore [i] {s} p w3 x:(STMG3 [i-24] {s} p w0 w1 w2 mem))
 13467  	// cond: x.Uses == 1   && is20Bit(i-24)   && clobber(x)
 13468  	// result: (STMG4 [i-24] {s} p w0 w1 w2 w3 mem)
 13469  	for {
 13470  		i := v.AuxInt
 13471  		s := v.Aux
 13472  		_ = v.Args[2]
 13473  		p := v.Args[0]
 13474  		w3 := v.Args[1]
 13475  		x := v.Args[2]
 13476  		if x.Op != OpS390XSTMG3 {
 13477  			break
 13478  		}
 13479  		if x.AuxInt != i-24 {
 13480  			break
 13481  		}
 13482  		if x.Aux != s {
 13483  			break
 13484  		}
 13485  		_ = x.Args[4]
 13486  		if p != x.Args[0] {
 13487  			break
 13488  		}
 13489  		w0 := x.Args[1]
 13490  		w1 := x.Args[2]
 13491  		w2 := x.Args[3]
 13492  		mem := x.Args[4]
 13493  		if !(x.Uses == 1 && is20Bit(i-24) && clobber(x)) {
 13494  			break
 13495  		}
 13496  		v.reset(OpS390XSTMG4)
 13497  		v.AuxInt = i - 24
 13498  		v.Aux = s
 13499  		v.AddArg(p)
 13500  		v.AddArg(w0)
 13501  		v.AddArg(w1)
 13502  		v.AddArg(w2)
 13503  		v.AddArg(w3)
 13504  		v.AddArg(mem)
 13505  		return true
 13506  	}
 13507  	return false
 13508  }
 13509  func rewriteValueS390X_OpS390XMOVDstoreconst_0(v *Value) bool {
 13510  	// match: (MOVDstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 13511  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 13512  	// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 13513  	for {
 13514  		sc := v.AuxInt
 13515  		s := v.Aux
 13516  		_ = v.Args[1]
 13517  		v_0 := v.Args[0]
 13518  		if v_0.Op != OpS390XADDconst {
 13519  			break
 13520  		}
 13521  		off := v_0.AuxInt
 13522  		ptr := v_0.Args[0]
 13523  		mem := v.Args[1]
 13524  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 13525  			break
 13526  		}
 13527  		v.reset(OpS390XMOVDstoreconst)
 13528  		v.AuxInt = ValAndOff(sc).add(off)
 13529  		v.Aux = s
 13530  		v.AddArg(ptr)
 13531  		v.AddArg(mem)
 13532  		return true
 13533  	}
 13534  	// match: (MOVDstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 13535  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 13536  	// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 13537  	for {
 13538  		sc := v.AuxInt
 13539  		sym1 := v.Aux
 13540  		_ = v.Args[1]
 13541  		v_0 := v.Args[0]
 13542  		if v_0.Op != OpS390XMOVDaddr {
 13543  			break
 13544  		}
 13545  		off := v_0.AuxInt
 13546  		sym2 := v_0.Aux
 13547  		ptr := v_0.Args[0]
 13548  		mem := v.Args[1]
 13549  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 13550  			break
 13551  		}
 13552  		v.reset(OpS390XMOVDstoreconst)
 13553  		v.AuxInt = ValAndOff(sc).add(off)
 13554  		v.Aux = mergeSym(sym1, sym2)
 13555  		v.AddArg(ptr)
 13556  		v.AddArg(mem)
 13557  		return true
 13558  	}
 13559  	return false
 13560  }
 13561  func rewriteValueS390X_OpS390XMOVDstoreidx_0(v *Value) bool {
 13562  	// match: (MOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 13563  	// cond:
 13564  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13565  	for {
 13566  		c := v.AuxInt
 13567  		sym := v.Aux
 13568  		_ = v.Args[3]
 13569  		v_0 := v.Args[0]
 13570  		if v_0.Op != OpS390XADDconst {
 13571  			break
 13572  		}
 13573  		d := v_0.AuxInt
 13574  		ptr := v_0.Args[0]
 13575  		idx := v.Args[1]
 13576  		val := v.Args[2]
 13577  		mem := v.Args[3]
 13578  		v.reset(OpS390XMOVDstoreidx)
 13579  		v.AuxInt = c + d
 13580  		v.Aux = sym
 13581  		v.AddArg(ptr)
 13582  		v.AddArg(idx)
 13583  		v.AddArg(val)
 13584  		v.AddArg(mem)
 13585  		return true
 13586  	}
 13587  	// match: (MOVDstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 13588  	// cond:
 13589  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13590  	for {
 13591  		c := v.AuxInt
 13592  		sym := v.Aux
 13593  		_ = v.Args[3]
 13594  		idx := v.Args[0]
 13595  		v_1 := v.Args[1]
 13596  		if v_1.Op != OpS390XADDconst {
 13597  			break
 13598  		}
 13599  		d := v_1.AuxInt
 13600  		ptr := v_1.Args[0]
 13601  		val := v.Args[2]
 13602  		mem := v.Args[3]
 13603  		v.reset(OpS390XMOVDstoreidx)
 13604  		v.AuxInt = c + d
 13605  		v.Aux = sym
 13606  		v.AddArg(ptr)
 13607  		v.AddArg(idx)
 13608  		v.AddArg(val)
 13609  		v.AddArg(mem)
 13610  		return true
 13611  	}
 13612  	// match: (MOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 13613  	// cond:
 13614  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13615  	for {
 13616  		c := v.AuxInt
 13617  		sym := v.Aux
 13618  		_ = v.Args[3]
 13619  		ptr := v.Args[0]
 13620  		v_1 := v.Args[1]
 13621  		if v_1.Op != OpS390XADDconst {
 13622  			break
 13623  		}
 13624  		d := v_1.AuxInt
 13625  		idx := v_1.Args[0]
 13626  		val := v.Args[2]
 13627  		mem := v.Args[3]
 13628  		v.reset(OpS390XMOVDstoreidx)
 13629  		v.AuxInt = c + d
 13630  		v.Aux = sym
 13631  		v.AddArg(ptr)
 13632  		v.AddArg(idx)
 13633  		v.AddArg(val)
 13634  		v.AddArg(mem)
 13635  		return true
 13636  	}
 13637  	// match: (MOVDstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 13638  	// cond:
 13639  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13640  	for {
 13641  		c := v.AuxInt
 13642  		sym := v.Aux
 13643  		_ = v.Args[3]
 13644  		v_0 := v.Args[0]
 13645  		if v_0.Op != OpS390XADDconst {
 13646  			break
 13647  		}
 13648  		d := v_0.AuxInt
 13649  		idx := v_0.Args[0]
 13650  		ptr := v.Args[1]
 13651  		val := v.Args[2]
 13652  		mem := v.Args[3]
 13653  		v.reset(OpS390XMOVDstoreidx)
 13654  		v.AuxInt = c + d
 13655  		v.Aux = sym
 13656  		v.AddArg(ptr)
 13657  		v.AddArg(idx)
 13658  		v.AddArg(val)
 13659  		v.AddArg(mem)
 13660  		return true
 13661  	}
 13662  	return false
 13663  }
 13664  func rewriteValueS390X_OpS390XMOVHBRstore_0(v *Value) bool {
 13665  	// match: (MOVHBRstore [i] {s} p (SRDconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
 13666  	// cond: x.Uses == 1   && clobber(x)
 13667  	// result: (MOVWBRstore [i-2] {s} p w mem)
 13668  	for {
 13669  		i := v.AuxInt
 13670  		s := v.Aux
 13671  		_ = v.Args[2]
 13672  		p := v.Args[0]
 13673  		v_1 := v.Args[1]
 13674  		if v_1.Op != OpS390XSRDconst {
 13675  			break
 13676  		}
 13677  		if v_1.AuxInt != 16 {
 13678  			break
 13679  		}
 13680  		w := v_1.Args[0]
 13681  		x := v.Args[2]
 13682  		if x.Op != OpS390XMOVHBRstore {
 13683  			break
 13684  		}
 13685  		if x.AuxInt != i-2 {
 13686  			break
 13687  		}
 13688  		if x.Aux != s {
 13689  			break
 13690  		}
 13691  		_ = x.Args[2]
 13692  		if p != x.Args[0] {
 13693  			break
 13694  		}
 13695  		if w != x.Args[1] {
 13696  			break
 13697  		}
 13698  		mem := x.Args[2]
 13699  		if !(x.Uses == 1 && clobber(x)) {
 13700  			break
 13701  		}
 13702  		v.reset(OpS390XMOVWBRstore)
 13703  		v.AuxInt = i - 2
 13704  		v.Aux = s
 13705  		v.AddArg(p)
 13706  		v.AddArg(w)
 13707  		v.AddArg(mem)
 13708  		return true
 13709  	}
 13710  	// match: (MOVHBRstore [i] {s} p (SRDconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRDconst [j-16] w) mem))
 13711  	// cond: x.Uses == 1   && clobber(x)
 13712  	// result: (MOVWBRstore [i-2] {s} p w0 mem)
 13713  	for {
 13714  		i := v.AuxInt
 13715  		s := v.Aux
 13716  		_ = v.Args[2]
 13717  		p := v.Args[0]
 13718  		v_1 := v.Args[1]
 13719  		if v_1.Op != OpS390XSRDconst {
 13720  			break
 13721  		}
 13722  		j := v_1.AuxInt
 13723  		w := v_1.Args[0]
 13724  		x := v.Args[2]
 13725  		if x.Op != OpS390XMOVHBRstore {
 13726  			break
 13727  		}
 13728  		if x.AuxInt != i-2 {
 13729  			break
 13730  		}
 13731  		if x.Aux != s {
 13732  			break
 13733  		}
 13734  		_ = x.Args[2]
 13735  		if p != x.Args[0] {
 13736  			break
 13737  		}
 13738  		w0 := x.Args[1]
 13739  		if w0.Op != OpS390XSRDconst {
 13740  			break
 13741  		}
 13742  		if w0.AuxInt != j-16 {
 13743  			break
 13744  		}
 13745  		if w != w0.Args[0] {
 13746  			break
 13747  		}
 13748  		mem := x.Args[2]
 13749  		if !(x.Uses == 1 && clobber(x)) {
 13750  			break
 13751  		}
 13752  		v.reset(OpS390XMOVWBRstore)
 13753  		v.AuxInt = i - 2
 13754  		v.Aux = s
 13755  		v.AddArg(p)
 13756  		v.AddArg(w0)
 13757  		v.AddArg(mem)
 13758  		return true
 13759  	}
 13760  	// match: (MOVHBRstore [i] {s} p (SRWconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
 13761  	// cond: x.Uses == 1   && clobber(x)
 13762  	// result: (MOVWBRstore [i-2] {s} p w mem)
 13763  	for {
 13764  		i := v.AuxInt
 13765  		s := v.Aux
 13766  		_ = v.Args[2]
 13767  		p := v.Args[0]
 13768  		v_1 := v.Args[1]
 13769  		if v_1.Op != OpS390XSRWconst {
 13770  			break
 13771  		}
 13772  		if v_1.AuxInt != 16 {
 13773  			break
 13774  		}
 13775  		w := v_1.Args[0]
 13776  		x := v.Args[2]
 13777  		if x.Op != OpS390XMOVHBRstore {
 13778  			break
 13779  		}
 13780  		if x.AuxInt != i-2 {
 13781  			break
 13782  		}
 13783  		if x.Aux != s {
 13784  			break
 13785  		}
 13786  		_ = x.Args[2]
 13787  		if p != x.Args[0] {
 13788  			break
 13789  		}
 13790  		if w != x.Args[1] {
 13791  			break
 13792  		}
 13793  		mem := x.Args[2]
 13794  		if !(x.Uses == 1 && clobber(x)) {
 13795  			break
 13796  		}
 13797  		v.reset(OpS390XMOVWBRstore)
 13798  		v.AuxInt = i - 2
 13799  		v.Aux = s
 13800  		v.AddArg(p)
 13801  		v.AddArg(w)
 13802  		v.AddArg(mem)
 13803  		return true
 13804  	}
 13805  	// match: (MOVHBRstore [i] {s} p (SRWconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRWconst [j-16] w) mem))
 13806  	// cond: x.Uses == 1   && clobber(x)
 13807  	// result: (MOVWBRstore [i-2] {s} p w0 mem)
 13808  	for {
 13809  		i := v.AuxInt
 13810  		s := v.Aux
 13811  		_ = v.Args[2]
 13812  		p := v.Args[0]
 13813  		v_1 := v.Args[1]
 13814  		if v_1.Op != OpS390XSRWconst {
 13815  			break
 13816  		}
 13817  		j := v_1.AuxInt
 13818  		w := v_1.Args[0]
 13819  		x := v.Args[2]
 13820  		if x.Op != OpS390XMOVHBRstore {
 13821  			break
 13822  		}
 13823  		if x.AuxInt != i-2 {
 13824  			break
 13825  		}
 13826  		if x.Aux != s {
 13827  			break
 13828  		}
 13829  		_ = x.Args[2]
 13830  		if p != x.Args[0] {
 13831  			break
 13832  		}
 13833  		w0 := x.Args[1]
 13834  		if w0.Op != OpS390XSRWconst {
 13835  			break
 13836  		}
 13837  		if w0.AuxInt != j-16 {
 13838  			break
 13839  		}
 13840  		if w != w0.Args[0] {
 13841  			break
 13842  		}
 13843  		mem := x.Args[2]
 13844  		if !(x.Uses == 1 && clobber(x)) {
 13845  			break
 13846  		}
 13847  		v.reset(OpS390XMOVWBRstore)
 13848  		v.AuxInt = i - 2
 13849  		v.Aux = s
 13850  		v.AddArg(p)
 13851  		v.AddArg(w0)
 13852  		v.AddArg(mem)
 13853  		return true
 13854  	}
 13855  	return false
 13856  }
 13857  func rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v *Value) bool {
 13858  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 13859  	// cond: x.Uses == 1   && clobber(x)
 13860  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13861  	for {
 13862  		i := v.AuxInt
 13863  		s := v.Aux
 13864  		_ = v.Args[3]
 13865  		p := v.Args[0]
 13866  		idx := v.Args[1]
 13867  		v_2 := v.Args[2]
 13868  		if v_2.Op != OpS390XSRDconst {
 13869  			break
 13870  		}
 13871  		if v_2.AuxInt != 16 {
 13872  			break
 13873  		}
 13874  		w := v_2.Args[0]
 13875  		x := v.Args[3]
 13876  		if x.Op != OpS390XMOVHBRstoreidx {
 13877  			break
 13878  		}
 13879  		if x.AuxInt != i-2 {
 13880  			break
 13881  		}
 13882  		if x.Aux != s {
 13883  			break
 13884  		}
 13885  		_ = x.Args[3]
 13886  		if p != x.Args[0] {
 13887  			break
 13888  		}
 13889  		if idx != x.Args[1] {
 13890  			break
 13891  		}
 13892  		if w != x.Args[2] {
 13893  			break
 13894  		}
 13895  		mem := x.Args[3]
 13896  		if !(x.Uses == 1 && clobber(x)) {
 13897  			break
 13898  		}
 13899  		v.reset(OpS390XMOVWBRstoreidx)
 13900  		v.AuxInt = i - 2
 13901  		v.Aux = s
 13902  		v.AddArg(p)
 13903  		v.AddArg(idx)
 13904  		v.AddArg(w)
 13905  		v.AddArg(mem)
 13906  		return true
 13907  	}
 13908  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 13909  	// cond: x.Uses == 1   && clobber(x)
 13910  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13911  	for {
 13912  		i := v.AuxInt
 13913  		s := v.Aux
 13914  		_ = v.Args[3]
 13915  		p := v.Args[0]
 13916  		idx := v.Args[1]
 13917  		v_2 := v.Args[2]
 13918  		if v_2.Op != OpS390XSRDconst {
 13919  			break
 13920  		}
 13921  		if v_2.AuxInt != 16 {
 13922  			break
 13923  		}
 13924  		w := v_2.Args[0]
 13925  		x := v.Args[3]
 13926  		if x.Op != OpS390XMOVHBRstoreidx {
 13927  			break
 13928  		}
 13929  		if x.AuxInt != i-2 {
 13930  			break
 13931  		}
 13932  		if x.Aux != s {
 13933  			break
 13934  		}
 13935  		_ = x.Args[3]
 13936  		if idx != x.Args[0] {
 13937  			break
 13938  		}
 13939  		if p != x.Args[1] {
 13940  			break
 13941  		}
 13942  		if w != x.Args[2] {
 13943  			break
 13944  		}
 13945  		mem := x.Args[3]
 13946  		if !(x.Uses == 1 && clobber(x)) {
 13947  			break
 13948  		}
 13949  		v.reset(OpS390XMOVWBRstoreidx)
 13950  		v.AuxInt = i - 2
 13951  		v.Aux = s
 13952  		v.AddArg(p)
 13953  		v.AddArg(idx)
 13954  		v.AddArg(w)
 13955  		v.AddArg(mem)
 13956  		return true
 13957  	}
 13958  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 13959  	// cond: x.Uses == 1   && clobber(x)
 13960  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13961  	for {
 13962  		i := v.AuxInt
 13963  		s := v.Aux
 13964  		_ = v.Args[3]
 13965  		idx := v.Args[0]
 13966  		p := v.Args[1]
 13967  		v_2 := v.Args[2]
 13968  		if v_2.Op != OpS390XSRDconst {
 13969  			break
 13970  		}
 13971  		if v_2.AuxInt != 16 {
 13972  			break
 13973  		}
 13974  		w := v_2.Args[0]
 13975  		x := v.Args[3]
 13976  		if x.Op != OpS390XMOVHBRstoreidx {
 13977  			break
 13978  		}
 13979  		if x.AuxInt != i-2 {
 13980  			break
 13981  		}
 13982  		if x.Aux != s {
 13983  			break
 13984  		}
 13985  		_ = x.Args[3]
 13986  		if p != x.Args[0] {
 13987  			break
 13988  		}
 13989  		if idx != x.Args[1] {
 13990  			break
 13991  		}
 13992  		if w != x.Args[2] {
 13993  			break
 13994  		}
 13995  		mem := x.Args[3]
 13996  		if !(x.Uses == 1 && clobber(x)) {
 13997  			break
 13998  		}
 13999  		v.reset(OpS390XMOVWBRstoreidx)
 14000  		v.AuxInt = i - 2
 14001  		v.Aux = s
 14002  		v.AddArg(p)
 14003  		v.AddArg(idx)
 14004  		v.AddArg(w)
 14005  		v.AddArg(mem)
 14006  		return true
 14007  	}
 14008  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 14009  	// cond: x.Uses == 1   && clobber(x)
 14010  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14011  	for {
 14012  		i := v.AuxInt
 14013  		s := v.Aux
 14014  		_ = v.Args[3]
 14015  		idx := v.Args[0]
 14016  		p := v.Args[1]
 14017  		v_2 := v.Args[2]
 14018  		if v_2.Op != OpS390XSRDconst {
 14019  			break
 14020  		}
 14021  		if v_2.AuxInt != 16 {
 14022  			break
 14023  		}
 14024  		w := v_2.Args[0]
 14025  		x := v.Args[3]
 14026  		if x.Op != OpS390XMOVHBRstoreidx {
 14027  			break
 14028  		}
 14029  		if x.AuxInt != i-2 {
 14030  			break
 14031  		}
 14032  		if x.Aux != s {
 14033  			break
 14034  		}
 14035  		_ = x.Args[3]
 14036  		if idx != x.Args[0] {
 14037  			break
 14038  		}
 14039  		if p != x.Args[1] {
 14040  			break
 14041  		}
 14042  		if w != x.Args[2] {
 14043  			break
 14044  		}
 14045  		mem := x.Args[3]
 14046  		if !(x.Uses == 1 && clobber(x)) {
 14047  			break
 14048  		}
 14049  		v.reset(OpS390XMOVWBRstoreidx)
 14050  		v.AuxInt = i - 2
 14051  		v.Aux = s
 14052  		v.AddArg(p)
 14053  		v.AddArg(idx)
 14054  		v.AddArg(w)
 14055  		v.AddArg(mem)
 14056  		return true
 14057  	}
 14058  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem))
 14059  	// cond: x.Uses == 1   && clobber(x)
 14060  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14061  	for {
 14062  		i := v.AuxInt
 14063  		s := v.Aux
 14064  		_ = v.Args[3]
 14065  		p := v.Args[0]
 14066  		idx := v.Args[1]
 14067  		v_2 := v.Args[2]
 14068  		if v_2.Op != OpS390XSRDconst {
 14069  			break
 14070  		}
 14071  		j := v_2.AuxInt
 14072  		w := v_2.Args[0]
 14073  		x := v.Args[3]
 14074  		if x.Op != OpS390XMOVHBRstoreidx {
 14075  			break
 14076  		}
 14077  		if x.AuxInt != i-2 {
 14078  			break
 14079  		}
 14080  		if x.Aux != s {
 14081  			break
 14082  		}
 14083  		_ = x.Args[3]
 14084  		if p != x.Args[0] {
 14085  			break
 14086  		}
 14087  		if idx != x.Args[1] {
 14088  			break
 14089  		}
 14090  		w0 := x.Args[2]
 14091  		if w0.Op != OpS390XSRDconst {
 14092  			break
 14093  		}
 14094  		if w0.AuxInt != j-16 {
 14095  			break
 14096  		}
 14097  		if w != w0.Args[0] {
 14098  			break
 14099  		}
 14100  		mem := x.Args[3]
 14101  		if !(x.Uses == 1 && clobber(x)) {
 14102  			break
 14103  		}
 14104  		v.reset(OpS390XMOVWBRstoreidx)
 14105  		v.AuxInt = i - 2
 14106  		v.Aux = s
 14107  		v.AddArg(p)
 14108  		v.AddArg(idx)
 14109  		v.AddArg(w0)
 14110  		v.AddArg(mem)
 14111  		return true
 14112  	}
 14113  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem))
 14114  	// cond: x.Uses == 1   && clobber(x)
 14115  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14116  	for {
 14117  		i := v.AuxInt
 14118  		s := v.Aux
 14119  		_ = v.Args[3]
 14120  		p := v.Args[0]
 14121  		idx := v.Args[1]
 14122  		v_2 := v.Args[2]
 14123  		if v_2.Op != OpS390XSRDconst {
 14124  			break
 14125  		}
 14126  		j := v_2.AuxInt
 14127  		w := v_2.Args[0]
 14128  		x := v.Args[3]
 14129  		if x.Op != OpS390XMOVHBRstoreidx {
 14130  			break
 14131  		}
 14132  		if x.AuxInt != i-2 {
 14133  			break
 14134  		}
 14135  		if x.Aux != s {
 14136  			break
 14137  		}
 14138  		_ = x.Args[3]
 14139  		if idx != x.Args[0] {
 14140  			break
 14141  		}
 14142  		if p != x.Args[1] {
 14143  			break
 14144  		}
 14145  		w0 := x.Args[2]
 14146  		if w0.Op != OpS390XSRDconst {
 14147  			break
 14148  		}
 14149  		if w0.AuxInt != j-16 {
 14150  			break
 14151  		}
 14152  		if w != w0.Args[0] {
 14153  			break
 14154  		}
 14155  		mem := x.Args[3]
 14156  		if !(x.Uses == 1 && clobber(x)) {
 14157  			break
 14158  		}
 14159  		v.reset(OpS390XMOVWBRstoreidx)
 14160  		v.AuxInt = i - 2
 14161  		v.Aux = s
 14162  		v.AddArg(p)
 14163  		v.AddArg(idx)
 14164  		v.AddArg(w0)
 14165  		v.AddArg(mem)
 14166  		return true
 14167  	}
 14168  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem))
 14169  	// cond: x.Uses == 1   && clobber(x)
 14170  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14171  	for {
 14172  		i := v.AuxInt
 14173  		s := v.Aux
 14174  		_ = v.Args[3]
 14175  		idx := v.Args[0]
 14176  		p := v.Args[1]
 14177  		v_2 := v.Args[2]
 14178  		if v_2.Op != OpS390XSRDconst {
 14179  			break
 14180  		}
 14181  		j := v_2.AuxInt
 14182  		w := v_2.Args[0]
 14183  		x := v.Args[3]
 14184  		if x.Op != OpS390XMOVHBRstoreidx {
 14185  			break
 14186  		}
 14187  		if x.AuxInt != i-2 {
 14188  			break
 14189  		}
 14190  		if x.Aux != s {
 14191  			break
 14192  		}
 14193  		_ = x.Args[3]
 14194  		if p != x.Args[0] {
 14195  			break
 14196  		}
 14197  		if idx != x.Args[1] {
 14198  			break
 14199  		}
 14200  		w0 := x.Args[2]
 14201  		if w0.Op != OpS390XSRDconst {
 14202  			break
 14203  		}
 14204  		if w0.AuxInt != j-16 {
 14205  			break
 14206  		}
 14207  		if w != w0.Args[0] {
 14208  			break
 14209  		}
 14210  		mem := x.Args[3]
 14211  		if !(x.Uses == 1 && clobber(x)) {
 14212  			break
 14213  		}
 14214  		v.reset(OpS390XMOVWBRstoreidx)
 14215  		v.AuxInt = i - 2
 14216  		v.Aux = s
 14217  		v.AddArg(p)
 14218  		v.AddArg(idx)
 14219  		v.AddArg(w0)
 14220  		v.AddArg(mem)
 14221  		return true
 14222  	}
 14223  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem))
 14224  	// cond: x.Uses == 1   && clobber(x)
 14225  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14226  	for {
 14227  		i := v.AuxInt
 14228  		s := v.Aux
 14229  		_ = v.Args[3]
 14230  		idx := v.Args[0]
 14231  		p := v.Args[1]
 14232  		v_2 := v.Args[2]
 14233  		if v_2.Op != OpS390XSRDconst {
 14234  			break
 14235  		}
 14236  		j := v_2.AuxInt
 14237  		w := v_2.Args[0]
 14238  		x := v.Args[3]
 14239  		if x.Op != OpS390XMOVHBRstoreidx {
 14240  			break
 14241  		}
 14242  		if x.AuxInt != i-2 {
 14243  			break
 14244  		}
 14245  		if x.Aux != s {
 14246  			break
 14247  		}
 14248  		_ = x.Args[3]
 14249  		if idx != x.Args[0] {
 14250  			break
 14251  		}
 14252  		if p != x.Args[1] {
 14253  			break
 14254  		}
 14255  		w0 := x.Args[2]
 14256  		if w0.Op != OpS390XSRDconst {
 14257  			break
 14258  		}
 14259  		if w0.AuxInt != j-16 {
 14260  			break
 14261  		}
 14262  		if w != w0.Args[0] {
 14263  			break
 14264  		}
 14265  		mem := x.Args[3]
 14266  		if !(x.Uses == 1 && clobber(x)) {
 14267  			break
 14268  		}
 14269  		v.reset(OpS390XMOVWBRstoreidx)
 14270  		v.AuxInt = i - 2
 14271  		v.Aux = s
 14272  		v.AddArg(p)
 14273  		v.AddArg(idx)
 14274  		v.AddArg(w0)
 14275  		v.AddArg(mem)
 14276  		return true
 14277  	}
 14278  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 14279  	// cond: x.Uses == 1   && clobber(x)
 14280  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14281  	for {
 14282  		i := v.AuxInt
 14283  		s := v.Aux
 14284  		_ = v.Args[3]
 14285  		p := v.Args[0]
 14286  		idx := v.Args[1]
 14287  		v_2 := v.Args[2]
 14288  		if v_2.Op != OpS390XSRWconst {
 14289  			break
 14290  		}
 14291  		if v_2.AuxInt != 16 {
 14292  			break
 14293  		}
 14294  		w := v_2.Args[0]
 14295  		x := v.Args[3]
 14296  		if x.Op != OpS390XMOVHBRstoreidx {
 14297  			break
 14298  		}
 14299  		if x.AuxInt != i-2 {
 14300  			break
 14301  		}
 14302  		if x.Aux != s {
 14303  			break
 14304  		}
 14305  		_ = x.Args[3]
 14306  		if p != x.Args[0] {
 14307  			break
 14308  		}
 14309  		if idx != x.Args[1] {
 14310  			break
 14311  		}
 14312  		if w != x.Args[2] {
 14313  			break
 14314  		}
 14315  		mem := x.Args[3]
 14316  		if !(x.Uses == 1 && clobber(x)) {
 14317  			break
 14318  		}
 14319  		v.reset(OpS390XMOVWBRstoreidx)
 14320  		v.AuxInt = i - 2
 14321  		v.Aux = s
 14322  		v.AddArg(p)
 14323  		v.AddArg(idx)
 14324  		v.AddArg(w)
 14325  		v.AddArg(mem)
 14326  		return true
 14327  	}
 14328  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 14329  	// cond: x.Uses == 1   && clobber(x)
 14330  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14331  	for {
 14332  		i := v.AuxInt
 14333  		s := v.Aux
 14334  		_ = v.Args[3]
 14335  		p := v.Args[0]
 14336  		idx := v.Args[1]
 14337  		v_2 := v.Args[2]
 14338  		if v_2.Op != OpS390XSRWconst {
 14339  			break
 14340  		}
 14341  		if v_2.AuxInt != 16 {
 14342  			break
 14343  		}
 14344  		w := v_2.Args[0]
 14345  		x := v.Args[3]
 14346  		if x.Op != OpS390XMOVHBRstoreidx {
 14347  			break
 14348  		}
 14349  		if x.AuxInt != i-2 {
 14350  			break
 14351  		}
 14352  		if x.Aux != s {
 14353  			break
 14354  		}
 14355  		_ = x.Args[3]
 14356  		if idx != x.Args[0] {
 14357  			break
 14358  		}
 14359  		if p != x.Args[1] {
 14360  			break
 14361  		}
 14362  		if w != x.Args[2] {
 14363  			break
 14364  		}
 14365  		mem := x.Args[3]
 14366  		if !(x.Uses == 1 && clobber(x)) {
 14367  			break
 14368  		}
 14369  		v.reset(OpS390XMOVWBRstoreidx)
 14370  		v.AuxInt = i - 2
 14371  		v.Aux = s
 14372  		v.AddArg(p)
 14373  		v.AddArg(idx)
 14374  		v.AddArg(w)
 14375  		v.AddArg(mem)
 14376  		return true
 14377  	}
 14378  	return false
 14379  }
 14380  func rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v *Value) bool {
 14381  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 14382  	// cond: x.Uses == 1   && clobber(x)
 14383  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14384  	for {
 14385  		i := v.AuxInt
 14386  		s := v.Aux
 14387  		_ = v.Args[3]
 14388  		idx := v.Args[0]
 14389  		p := v.Args[1]
 14390  		v_2 := v.Args[2]
 14391  		if v_2.Op != OpS390XSRWconst {
 14392  			break
 14393  		}
 14394  		if v_2.AuxInt != 16 {
 14395  			break
 14396  		}
 14397  		w := v_2.Args[0]
 14398  		x := v.Args[3]
 14399  		if x.Op != OpS390XMOVHBRstoreidx {
 14400  			break
 14401  		}
 14402  		if x.AuxInt != i-2 {
 14403  			break
 14404  		}
 14405  		if x.Aux != s {
 14406  			break
 14407  		}
 14408  		_ = x.Args[3]
 14409  		if p != x.Args[0] {
 14410  			break
 14411  		}
 14412  		if idx != x.Args[1] {
 14413  			break
 14414  		}
 14415  		if w != x.Args[2] {
 14416  			break
 14417  		}
 14418  		mem := x.Args[3]
 14419  		if !(x.Uses == 1 && clobber(x)) {
 14420  			break
 14421  		}
 14422  		v.reset(OpS390XMOVWBRstoreidx)
 14423  		v.AuxInt = i - 2
 14424  		v.Aux = s
 14425  		v.AddArg(p)
 14426  		v.AddArg(idx)
 14427  		v.AddArg(w)
 14428  		v.AddArg(mem)
 14429  		return true
 14430  	}
 14431  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 14432  	// cond: x.Uses == 1   && clobber(x)
 14433  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14434  	for {
 14435  		i := v.AuxInt
 14436  		s := v.Aux
 14437  		_ = v.Args[3]
 14438  		idx := v.Args[0]
 14439  		p := v.Args[1]
 14440  		v_2 := v.Args[2]
 14441  		if v_2.Op != OpS390XSRWconst {
 14442  			break
 14443  		}
 14444  		if v_2.AuxInt != 16 {
 14445  			break
 14446  		}
 14447  		w := v_2.Args[0]
 14448  		x := v.Args[3]
 14449  		if x.Op != OpS390XMOVHBRstoreidx {
 14450  			break
 14451  		}
 14452  		if x.AuxInt != i-2 {
 14453  			break
 14454  		}
 14455  		if x.Aux != s {
 14456  			break
 14457  		}
 14458  		_ = x.Args[3]
 14459  		if idx != x.Args[0] {
 14460  			break
 14461  		}
 14462  		if p != x.Args[1] {
 14463  			break
 14464  		}
 14465  		if w != x.Args[2] {
 14466  			break
 14467  		}
 14468  		mem := x.Args[3]
 14469  		if !(x.Uses == 1 && clobber(x)) {
 14470  			break
 14471  		}
 14472  		v.reset(OpS390XMOVWBRstoreidx)
 14473  		v.AuxInt = i - 2
 14474  		v.Aux = s
 14475  		v.AddArg(p)
 14476  		v.AddArg(idx)
 14477  		v.AddArg(w)
 14478  		v.AddArg(mem)
 14479  		return true
 14480  	}
 14481  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem))
 14482  	// cond: x.Uses == 1   && clobber(x)
 14483  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14484  	for {
 14485  		i := v.AuxInt
 14486  		s := v.Aux
 14487  		_ = v.Args[3]
 14488  		p := v.Args[0]
 14489  		idx := v.Args[1]
 14490  		v_2 := v.Args[2]
 14491  		if v_2.Op != OpS390XSRWconst {
 14492  			break
 14493  		}
 14494  		j := v_2.AuxInt
 14495  		w := v_2.Args[0]
 14496  		x := v.Args[3]
 14497  		if x.Op != OpS390XMOVHBRstoreidx {
 14498  			break
 14499  		}
 14500  		if x.AuxInt != i-2 {
 14501  			break
 14502  		}
 14503  		if x.Aux != s {
 14504  			break
 14505  		}
 14506  		_ = x.Args[3]
 14507  		if p != x.Args[0] {
 14508  			break
 14509  		}
 14510  		if idx != x.Args[1] {
 14511  			break
 14512  		}
 14513  		w0 := x.Args[2]
 14514  		if w0.Op != OpS390XSRWconst {
 14515  			break
 14516  		}
 14517  		if w0.AuxInt != j-16 {
 14518  			break
 14519  		}
 14520  		if w != w0.Args[0] {
 14521  			break
 14522  		}
 14523  		mem := x.Args[3]
 14524  		if !(x.Uses == 1 && clobber(x)) {
 14525  			break
 14526  		}
 14527  		v.reset(OpS390XMOVWBRstoreidx)
 14528  		v.AuxInt = i - 2
 14529  		v.Aux = s
 14530  		v.AddArg(p)
 14531  		v.AddArg(idx)
 14532  		v.AddArg(w0)
 14533  		v.AddArg(mem)
 14534  		return true
 14535  	}
 14536  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem))
 14537  	// cond: x.Uses == 1   && clobber(x)
 14538  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14539  	for {
 14540  		i := v.AuxInt
 14541  		s := v.Aux
 14542  		_ = v.Args[3]
 14543  		p := v.Args[0]
 14544  		idx := v.Args[1]
 14545  		v_2 := v.Args[2]
 14546  		if v_2.Op != OpS390XSRWconst {
 14547  			break
 14548  		}
 14549  		j := v_2.AuxInt
 14550  		w := v_2.Args[0]
 14551  		x := v.Args[3]
 14552  		if x.Op != OpS390XMOVHBRstoreidx {
 14553  			break
 14554  		}
 14555  		if x.AuxInt != i-2 {
 14556  			break
 14557  		}
 14558  		if x.Aux != s {
 14559  			break
 14560  		}
 14561  		_ = x.Args[3]
 14562  		if idx != x.Args[0] {
 14563  			break
 14564  		}
 14565  		if p != x.Args[1] {
 14566  			break
 14567  		}
 14568  		w0 := x.Args[2]
 14569  		if w0.Op != OpS390XSRWconst {
 14570  			break
 14571  		}
 14572  		if w0.AuxInt != j-16 {
 14573  			break
 14574  		}
 14575  		if w != w0.Args[0] {
 14576  			break
 14577  		}
 14578  		mem := x.Args[3]
 14579  		if !(x.Uses == 1 && clobber(x)) {
 14580  			break
 14581  		}
 14582  		v.reset(OpS390XMOVWBRstoreidx)
 14583  		v.AuxInt = i - 2
 14584  		v.Aux = s
 14585  		v.AddArg(p)
 14586  		v.AddArg(idx)
 14587  		v.AddArg(w0)
 14588  		v.AddArg(mem)
 14589  		return true
 14590  	}
 14591  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem))
 14592  	// cond: x.Uses == 1   && clobber(x)
 14593  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14594  	for {
 14595  		i := v.AuxInt
 14596  		s := v.Aux
 14597  		_ = v.Args[3]
 14598  		idx := v.Args[0]
 14599  		p := v.Args[1]
 14600  		v_2 := v.Args[2]
 14601  		if v_2.Op != OpS390XSRWconst {
 14602  			break
 14603  		}
 14604  		j := v_2.AuxInt
 14605  		w := v_2.Args[0]
 14606  		x := v.Args[3]
 14607  		if x.Op != OpS390XMOVHBRstoreidx {
 14608  			break
 14609  		}
 14610  		if x.AuxInt != i-2 {
 14611  			break
 14612  		}
 14613  		if x.Aux != s {
 14614  			break
 14615  		}
 14616  		_ = x.Args[3]
 14617  		if p != x.Args[0] {
 14618  			break
 14619  		}
 14620  		if idx != x.Args[1] {
 14621  			break
 14622  		}
 14623  		w0 := x.Args[2]
 14624  		if w0.Op != OpS390XSRWconst {
 14625  			break
 14626  		}
 14627  		if w0.AuxInt != j-16 {
 14628  			break
 14629  		}
 14630  		if w != w0.Args[0] {
 14631  			break
 14632  		}
 14633  		mem := x.Args[3]
 14634  		if !(x.Uses == 1 && clobber(x)) {
 14635  			break
 14636  		}
 14637  		v.reset(OpS390XMOVWBRstoreidx)
 14638  		v.AuxInt = i - 2
 14639  		v.Aux = s
 14640  		v.AddArg(p)
 14641  		v.AddArg(idx)
 14642  		v.AddArg(w0)
 14643  		v.AddArg(mem)
 14644  		return true
 14645  	}
 14646  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem))
 14647  	// cond: x.Uses == 1   && clobber(x)
 14648  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14649  	for {
 14650  		i := v.AuxInt
 14651  		s := v.Aux
 14652  		_ = v.Args[3]
 14653  		idx := v.Args[0]
 14654  		p := v.Args[1]
 14655  		v_2 := v.Args[2]
 14656  		if v_2.Op != OpS390XSRWconst {
 14657  			break
 14658  		}
 14659  		j := v_2.AuxInt
 14660  		w := v_2.Args[0]
 14661  		x := v.Args[3]
 14662  		if x.Op != OpS390XMOVHBRstoreidx {
 14663  			break
 14664  		}
 14665  		if x.AuxInt != i-2 {
 14666  			break
 14667  		}
 14668  		if x.Aux != s {
 14669  			break
 14670  		}
 14671  		_ = x.Args[3]
 14672  		if idx != x.Args[0] {
 14673  			break
 14674  		}
 14675  		if p != x.Args[1] {
 14676  			break
 14677  		}
 14678  		w0 := x.Args[2]
 14679  		if w0.Op != OpS390XSRWconst {
 14680  			break
 14681  		}
 14682  		if w0.AuxInt != j-16 {
 14683  			break
 14684  		}
 14685  		if w != w0.Args[0] {
 14686  			break
 14687  		}
 14688  		mem := x.Args[3]
 14689  		if !(x.Uses == 1 && clobber(x)) {
 14690  			break
 14691  		}
 14692  		v.reset(OpS390XMOVWBRstoreidx)
 14693  		v.AuxInt = i - 2
 14694  		v.Aux = s
 14695  		v.AddArg(p)
 14696  		v.AddArg(idx)
 14697  		v.AddArg(w0)
 14698  		v.AddArg(mem)
 14699  		return true
 14700  	}
 14701  	return false
 14702  }
 14703  func rewriteValueS390X_OpS390XMOVHZload_0(v *Value) bool {
 14704  	// match: (MOVHZload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
 14705  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 14706  	// result: (MOVHZreg x)
 14707  	for {
 14708  		off := v.AuxInt
 14709  		sym := v.Aux
 14710  		_ = v.Args[1]
 14711  		ptr := v.Args[0]
 14712  		v_1 := v.Args[1]
 14713  		if v_1.Op != OpS390XMOVHstore {
 14714  			break
 14715  		}
 14716  		off2 := v_1.AuxInt
 14717  		sym2 := v_1.Aux
 14718  		_ = v_1.Args[2]
 14719  		ptr2 := v_1.Args[0]
 14720  		x := v_1.Args[1]
 14721  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 14722  			break
 14723  		}
 14724  		v.reset(OpS390XMOVHZreg)
 14725  		v.AddArg(x)
 14726  		return true
 14727  	}
 14728  	// match: (MOVHZload [off1] {sym} (ADDconst [off2] ptr) mem)
 14729  	// cond: is20Bit(off1+off2)
 14730  	// result: (MOVHZload [off1+off2] {sym} ptr mem)
 14731  	for {
 14732  		off1 := v.AuxInt
 14733  		sym := v.Aux
 14734  		_ = v.Args[1]
 14735  		v_0 := v.Args[0]
 14736  		if v_0.Op != OpS390XADDconst {
 14737  			break
 14738  		}
 14739  		off2 := v_0.AuxInt
 14740  		ptr := v_0.Args[0]
 14741  		mem := v.Args[1]
 14742  		if !(is20Bit(off1 + off2)) {
 14743  			break
 14744  		}
 14745  		v.reset(OpS390XMOVHZload)
 14746  		v.AuxInt = off1 + off2
 14747  		v.Aux = sym
 14748  		v.AddArg(ptr)
 14749  		v.AddArg(mem)
 14750  		return true
 14751  	}
 14752  	// match: (MOVHZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 14753  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))
 14754  	// result: (MOVHZload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
 14755  	for {
 14756  		off1 := v.AuxInt
 14757  		sym1 := v.Aux
 14758  		_ = v.Args[1]
 14759  		v_0 := v.Args[0]
 14760  		if v_0.Op != OpS390XMOVDaddr {
 14761  			break
 14762  		}
 14763  		t := v_0.Type
 14764  		off2 := v_0.AuxInt
 14765  		sym2 := v_0.Aux
 14766  		base := v_0.Args[0]
 14767  		mem := v.Args[1]
 14768  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
 14769  			break
 14770  		}
 14771  		v.reset(OpS390XMOVHZload)
 14772  		v.AuxInt = off1 + off2
 14773  		v.Aux = mergeSym(sym1, sym2)
 14774  		v.AddArg(base)
 14775  		v.AddArg(mem)
 14776  		return true
 14777  	}
 14778  	// match: (MOVHZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 14779  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 14780  	// result: (MOVHZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 14781  	for {
 14782  		off1 := v.AuxInt
 14783  		sym1 := v.Aux
 14784  		_ = v.Args[1]
 14785  		v_0 := v.Args[0]
 14786  		if v_0.Op != OpS390XMOVDaddridx {
 14787  			break
 14788  		}
 14789  		off2 := v_0.AuxInt
 14790  		sym2 := v_0.Aux
 14791  		_ = v_0.Args[1]
 14792  		ptr := v_0.Args[0]
 14793  		idx := v_0.Args[1]
 14794  		mem := v.Args[1]
 14795  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 14796  			break
 14797  		}
 14798  		v.reset(OpS390XMOVHZloadidx)
 14799  		v.AuxInt = off1 + off2
 14800  		v.Aux = mergeSym(sym1, sym2)
 14801  		v.AddArg(ptr)
 14802  		v.AddArg(idx)
 14803  		v.AddArg(mem)
 14804  		return true
 14805  	}
 14806  	// match: (MOVHZload [off] {sym} (ADD ptr idx) mem)
 14807  	// cond: ptr.Op != OpSB
 14808  	// result: (MOVHZloadidx [off] {sym} ptr idx mem)
 14809  	for {
 14810  		off := v.AuxInt
 14811  		sym := v.Aux
 14812  		_ = v.Args[1]
 14813  		v_0 := v.Args[0]
 14814  		if v_0.Op != OpS390XADD {
 14815  			break
 14816  		}
 14817  		_ = v_0.Args[1]
 14818  		ptr := v_0.Args[0]
 14819  		idx := v_0.Args[1]
 14820  		mem := v.Args[1]
 14821  		if !(ptr.Op != OpSB) {
 14822  			break
 14823  		}
 14824  		v.reset(OpS390XMOVHZloadidx)
 14825  		v.AuxInt = off
 14826  		v.Aux = sym
 14827  		v.AddArg(ptr)
 14828  		v.AddArg(idx)
 14829  		v.AddArg(mem)
 14830  		return true
 14831  	}
 14832  	return false
 14833  }
 14834  func rewriteValueS390X_OpS390XMOVHZloadidx_0(v *Value) bool {
 14835  	// match: (MOVHZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 14836  	// cond:
 14837  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14838  	for {
 14839  		c := v.AuxInt
 14840  		sym := v.Aux
 14841  		_ = v.Args[2]
 14842  		v_0 := v.Args[0]
 14843  		if v_0.Op != OpS390XADDconst {
 14844  			break
 14845  		}
 14846  		d := v_0.AuxInt
 14847  		ptr := v_0.Args[0]
 14848  		idx := v.Args[1]
 14849  		mem := v.Args[2]
 14850  		v.reset(OpS390XMOVHZloadidx)
 14851  		v.AuxInt = c + d
 14852  		v.Aux = sym
 14853  		v.AddArg(ptr)
 14854  		v.AddArg(idx)
 14855  		v.AddArg(mem)
 14856  		return true
 14857  	}
 14858  	// match: (MOVHZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 14859  	// cond:
 14860  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14861  	for {
 14862  		c := v.AuxInt
 14863  		sym := v.Aux
 14864  		_ = v.Args[2]
 14865  		idx := v.Args[0]
 14866  		v_1 := v.Args[1]
 14867  		if v_1.Op != OpS390XADDconst {
 14868  			break
 14869  		}
 14870  		d := v_1.AuxInt
 14871  		ptr := v_1.Args[0]
 14872  		mem := v.Args[2]
 14873  		v.reset(OpS390XMOVHZloadidx)
 14874  		v.AuxInt = c + d
 14875  		v.Aux = sym
 14876  		v.AddArg(ptr)
 14877  		v.AddArg(idx)
 14878  		v.AddArg(mem)
 14879  		return true
 14880  	}
 14881  	// match: (MOVHZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 14882  	// cond:
 14883  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14884  	for {
 14885  		c := v.AuxInt
 14886  		sym := v.Aux
 14887  		_ = v.Args[2]
 14888  		ptr := v.Args[0]
 14889  		v_1 := v.Args[1]
 14890  		if v_1.Op != OpS390XADDconst {
 14891  			break
 14892  		}
 14893  		d := v_1.AuxInt
 14894  		idx := v_1.Args[0]
 14895  		mem := v.Args[2]
 14896  		v.reset(OpS390XMOVHZloadidx)
 14897  		v.AuxInt = c + d
 14898  		v.Aux = sym
 14899  		v.AddArg(ptr)
 14900  		v.AddArg(idx)
 14901  		v.AddArg(mem)
 14902  		return true
 14903  	}
 14904  	// match: (MOVHZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 14905  	// cond:
 14906  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14907  	for {
 14908  		c := v.AuxInt
 14909  		sym := v.Aux
 14910  		_ = v.Args[2]
 14911  		v_0 := v.Args[0]
 14912  		if v_0.Op != OpS390XADDconst {
 14913  			break
 14914  		}
 14915  		d := v_0.AuxInt
 14916  		idx := v_0.Args[0]
 14917  		ptr := v.Args[1]
 14918  		mem := v.Args[2]
 14919  		v.reset(OpS390XMOVHZloadidx)
 14920  		v.AuxInt = c + d
 14921  		v.Aux = sym
 14922  		v.AddArg(ptr)
 14923  		v.AddArg(idx)
 14924  		v.AddArg(mem)
 14925  		return true
 14926  	}
 14927  	return false
 14928  }
 14929  func rewriteValueS390X_OpS390XMOVHZreg_0(v *Value) bool {
 14930  	b := v.Block
 14931  	_ = b
 14932  	// match: (MOVHZreg x:(MOVBZload _ _))
 14933  	// cond:
 14934  	// result: (MOVDreg x)
 14935  	for {
 14936  		x := v.Args[0]
 14937  		if x.Op != OpS390XMOVBZload {
 14938  			break
 14939  		}
 14940  		_ = x.Args[1]
 14941  		v.reset(OpS390XMOVDreg)
 14942  		v.AddArg(x)
 14943  		return true
 14944  	}
 14945  	// match: (MOVHZreg x:(MOVHZload _ _))
 14946  	// cond:
 14947  	// result: (MOVDreg x)
 14948  	for {
 14949  		x := v.Args[0]
 14950  		if x.Op != OpS390XMOVHZload {
 14951  			break
 14952  		}
 14953  		_ = x.Args[1]
 14954  		v.reset(OpS390XMOVDreg)
 14955  		v.AddArg(x)
 14956  		return true
 14957  	}
 14958  	// match: (MOVHZreg x:(Arg <t>))
 14959  	// cond: (is8BitInt(t) || is16BitInt(t)) && !isSigned(t)
 14960  	// result: (MOVDreg x)
 14961  	for {
 14962  		x := v.Args[0]
 14963  		if x.Op != OpArg {
 14964  			break
 14965  		}
 14966  		t := x.Type
 14967  		if !((is8BitInt(t) || is16BitInt(t)) && !isSigned(t)) {
 14968  			break
 14969  		}
 14970  		v.reset(OpS390XMOVDreg)
 14971  		v.AddArg(x)
 14972  		return true
 14973  	}
 14974  	// match: (MOVHZreg x:(MOVBZreg _))
 14975  	// cond:
 14976  	// result: (MOVDreg x)
 14977  	for {
 14978  		x := v.Args[0]
 14979  		if x.Op != OpS390XMOVBZreg {
 14980  			break
 14981  		}
 14982  		v.reset(OpS390XMOVDreg)
 14983  		v.AddArg(x)
 14984  		return true
 14985  	}
 14986  	// match: (MOVHZreg x:(MOVHZreg _))
 14987  	// cond:
 14988  	// result: (MOVDreg x)
 14989  	for {
 14990  		x := v.Args[0]
 14991  		if x.Op != OpS390XMOVHZreg {
 14992  			break
 14993  		}
 14994  		v.reset(OpS390XMOVDreg)
 14995  		v.AddArg(x)
 14996  		return true
 14997  	}
 14998  	// match: (MOVHZreg (MOVDconst [c]))
 14999  	// cond:
 15000  	// result: (MOVDconst [int64(uint16(c))])
 15001  	for {
 15002  		v_0 := v.Args[0]
 15003  		if v_0.Op != OpS390XMOVDconst {
 15004  			break
 15005  		}
 15006  		c := v_0.AuxInt
 15007  		v.reset(OpS390XMOVDconst)
 15008  		v.AuxInt = int64(uint16(c))
 15009  		return true
 15010  	}
 15011  	// match: (MOVHZreg x:(MOVHZload [off] {sym} ptr mem))
 15012  	// cond: x.Uses == 1 && clobber(x)
 15013  	// result: @x.Block (MOVHZload <v.Type> [off] {sym} ptr mem)
 15014  	for {
 15015  		x := v.Args[0]
 15016  		if x.Op != OpS390XMOVHZload {
 15017  			break
 15018  		}
 15019  		off := x.AuxInt
 15020  		sym := x.Aux
 15021  		_ = x.Args[1]
 15022  		ptr := x.Args[0]
 15023  		mem := x.Args[1]
 15024  		if !(x.Uses == 1 && clobber(x)) {
 15025  			break
 15026  		}
 15027  		b = x.Block
 15028  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, v.Type)
 15029  		v.reset(OpCopy)
 15030  		v.AddArg(v0)
 15031  		v0.AuxInt = off
 15032  		v0.Aux = sym
 15033  		v0.AddArg(ptr)
 15034  		v0.AddArg(mem)
 15035  		return true
 15036  	}
 15037  	// match: (MOVHZreg x:(MOVHZloadidx [off] {sym} ptr idx mem))
 15038  	// cond: x.Uses == 1 && clobber(x)
 15039  	// result: @x.Block (MOVHZloadidx <v.Type> [off] {sym} ptr idx mem)
 15040  	for {
 15041  		x := v.Args[0]
 15042  		if x.Op != OpS390XMOVHZloadidx {
 15043  			break
 15044  		}
 15045  		off := x.AuxInt
 15046  		sym := x.Aux
 15047  		_ = x.Args[2]
 15048  		ptr := x.Args[0]
 15049  		idx := x.Args[1]
 15050  		mem := x.Args[2]
 15051  		if !(x.Uses == 1 && clobber(x)) {
 15052  			break
 15053  		}
 15054  		b = x.Block
 15055  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, v.Type)
 15056  		v.reset(OpCopy)
 15057  		v.AddArg(v0)
 15058  		v0.AuxInt = off
 15059  		v0.Aux = sym
 15060  		v0.AddArg(ptr)
 15061  		v0.AddArg(idx)
 15062  		v0.AddArg(mem)
 15063  		return true
 15064  	}
 15065  	return false
 15066  }
 15067  func rewriteValueS390X_OpS390XMOVHload_0(v *Value) bool {
 15068  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
 15069  	// cond: is20Bit(off1+off2)
 15070  	// result: (MOVHload  [off1+off2] {sym} ptr mem)
 15071  	for {
 15072  		off1 := v.AuxInt
 15073  		sym := v.Aux
 15074  		_ = v.Args[1]
 15075  		v_0 := v.Args[0]
 15076  		if v_0.Op != OpS390XADDconst {
 15077  			break
 15078  		}
 15079  		off2 := v_0.AuxInt
 15080  		ptr := v_0.Args[0]
 15081  		mem := v.Args[1]
 15082  		if !(is20Bit(off1 + off2)) {
 15083  			break
 15084  		}
 15085  		v.reset(OpS390XMOVHload)
 15086  		v.AuxInt = off1 + off2
 15087  		v.Aux = sym
 15088  		v.AddArg(ptr)
 15089  		v.AddArg(mem)
 15090  		return true
 15091  	}
 15092  	// match: (MOVHload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 15093  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))
 15094  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 15095  	for {
 15096  		off1 := v.AuxInt
 15097  		sym1 := v.Aux
 15098  		_ = v.Args[1]
 15099  		v_0 := v.Args[0]
 15100  		if v_0.Op != OpS390XMOVDaddr {
 15101  			break
 15102  		}
 15103  		t := v_0.Type
 15104  		off2 := v_0.AuxInt
 15105  		sym2 := v_0.Aux
 15106  		base := v_0.Args[0]
 15107  		mem := v.Args[1]
 15108  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
 15109  			break
 15110  		}
 15111  		v.reset(OpS390XMOVHload)
 15112  		v.AuxInt = off1 + off2
 15113  		v.Aux = mergeSym(sym1, sym2)
 15114  		v.AddArg(base)
 15115  		v.AddArg(mem)
 15116  		return true
 15117  	}
 15118  	return false
 15119  }
 15120  func rewriteValueS390X_OpS390XMOVHreg_0(v *Value) bool {
 15121  	b := v.Block
 15122  	_ = b
 15123  	// match: (MOVHreg x:(MOVBload _ _))
 15124  	// cond:
 15125  	// result: (MOVDreg x)
 15126  	for {
 15127  		x := v.Args[0]
 15128  		if x.Op != OpS390XMOVBload {
 15129  			break
 15130  		}
 15131  		_ = x.Args[1]
 15132  		v.reset(OpS390XMOVDreg)
 15133  		v.AddArg(x)
 15134  		return true
 15135  	}
 15136  	// match: (MOVHreg x:(MOVBZload _ _))
 15137  	// cond:
 15138  	// result: (MOVDreg x)
 15139  	for {
 15140  		x := v.Args[0]
 15141  		if x.Op != OpS390XMOVBZload {
 15142  			break
 15143  		}
 15144  		_ = x.Args[1]
 15145  		v.reset(OpS390XMOVDreg)
 15146  		v.AddArg(x)
 15147  		return true
 15148  	}
 15149  	// match: (MOVHreg x:(MOVHload _ _))
 15150  	// cond:
 15151  	// result: (MOVDreg x)
 15152  	for {
 15153  		x := v.Args[0]
 15154  		if x.Op != OpS390XMOVHload {
 15155  			break
 15156  		}
 15157  		_ = x.Args[1]
 15158  		v.reset(OpS390XMOVDreg)
 15159  		v.AddArg(x)
 15160  		return true
 15161  	}
 15162  	// match: (MOVHreg x:(Arg <t>))
 15163  	// cond: (is8BitInt(t) || is16BitInt(t)) && isSigned(t)
 15164  	// result: (MOVDreg x)
 15165  	for {
 15166  		x := v.Args[0]
 15167  		if x.Op != OpArg {
 15168  			break
 15169  		}
 15170  		t := x.Type
 15171  		if !((is8BitInt(t) || is16BitInt(t)) && isSigned(t)) {
 15172  			break
 15173  		}
 15174  		v.reset(OpS390XMOVDreg)
 15175  		v.AddArg(x)
 15176  		return true
 15177  	}
 15178  	// match: (MOVHreg x:(MOVBreg _))
 15179  	// cond:
 15180  	// result: (MOVDreg x)
 15181  	for {
 15182  		x := v.Args[0]
 15183  		if x.Op != OpS390XMOVBreg {
 15184  			break
 15185  		}
 15186  		v.reset(OpS390XMOVDreg)
 15187  		v.AddArg(x)
 15188  		return true
 15189  	}
 15190  	// match: (MOVHreg x:(MOVBZreg _))
 15191  	// cond:
 15192  	// result: (MOVDreg x)
 15193  	for {
 15194  		x := v.Args[0]
 15195  		if x.Op != OpS390XMOVBZreg {
 15196  			break
 15197  		}
 15198  		v.reset(OpS390XMOVDreg)
 15199  		v.AddArg(x)
 15200  		return true
 15201  	}
 15202  	// match: (MOVHreg x:(MOVHreg _))
 15203  	// cond:
 15204  	// result: (MOVDreg x)
 15205  	for {
 15206  		x := v.Args[0]
 15207  		if x.Op != OpS390XMOVHreg {
 15208  			break
 15209  		}
 15210  		v.reset(OpS390XMOVDreg)
 15211  		v.AddArg(x)
 15212  		return true
 15213  	}
 15214  	// match: (MOVHreg (MOVDconst [c]))
 15215  	// cond:
 15216  	// result: (MOVDconst [int64(int16(c))])
 15217  	for {
 15218  		v_0 := v.Args[0]
 15219  		if v_0.Op != OpS390XMOVDconst {
 15220  			break
 15221  		}
 15222  		c := v_0.AuxInt
 15223  		v.reset(OpS390XMOVDconst)
 15224  		v.AuxInt = int64(int16(c))
 15225  		return true
 15226  	}
 15227  	// match: (MOVHreg x:(MOVHZload [off] {sym} ptr mem))
 15228  	// cond: x.Uses == 1 && clobber(x)
 15229  	// result: @x.Block (MOVHload <v.Type> [off] {sym} ptr mem)
 15230  	for {
 15231  		x := v.Args[0]
 15232  		if x.Op != OpS390XMOVHZload {
 15233  			break
 15234  		}
 15235  		off := x.AuxInt
 15236  		sym := x.Aux
 15237  		_ = x.Args[1]
 15238  		ptr := x.Args[0]
 15239  		mem := x.Args[1]
 15240  		if !(x.Uses == 1 && clobber(x)) {
 15241  			break
 15242  		}
 15243  		b = x.Block
 15244  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, v.Type)
 15245  		v.reset(OpCopy)
 15246  		v.AddArg(v0)
 15247  		v0.AuxInt = off
 15248  		v0.Aux = sym
 15249  		v0.AddArg(ptr)
 15250  		v0.AddArg(mem)
 15251  		return true
 15252  	}
 15253  	return false
 15254  }
 15255  func rewriteValueS390X_OpS390XMOVHstore_0(v *Value) bool {
 15256  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
 15257  	// cond:
 15258  	// result: (MOVHstore [off] {sym} ptr x mem)
 15259  	for {
 15260  		off := v.AuxInt
 15261  		sym := v.Aux
 15262  		_ = v.Args[2]
 15263  		ptr := v.Args[0]
 15264  		v_1 := v.Args[1]
 15265  		if v_1.Op != OpS390XMOVHreg {
 15266  			break
 15267  		}
 15268  		x := v_1.Args[0]
 15269  		mem := v.Args[2]
 15270  		v.reset(OpS390XMOVHstore)
 15271  		v.AuxInt = off
 15272  		v.Aux = sym
 15273  		v.AddArg(ptr)
 15274  		v.AddArg(x)
 15275  		v.AddArg(mem)
 15276  		return true
 15277  	}
 15278  	// match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem)
 15279  	// cond:
 15280  	// result: (MOVHstore [off] {sym} ptr x mem)
 15281  	for {
 15282  		off := v.AuxInt
 15283  		sym := v.Aux
 15284  		_ = v.Args[2]
 15285  		ptr := v.Args[0]
 15286  		v_1 := v.Args[1]
 15287  		if v_1.Op != OpS390XMOVHZreg {
 15288  			break
 15289  		}
 15290  		x := v_1.Args[0]
 15291  		mem := v.Args[2]
 15292  		v.reset(OpS390XMOVHstore)
 15293  		v.AuxInt = off
 15294  		v.Aux = sym
 15295  		v.AddArg(ptr)
 15296  		v.AddArg(x)
 15297  		v.AddArg(mem)
 15298  		return true
 15299  	}
 15300  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 15301  	// cond: is20Bit(off1+off2)
 15302  	// result: (MOVHstore  [off1+off2] {sym} ptr val mem)
 15303  	for {
 15304  		off1 := v.AuxInt
 15305  		sym := v.Aux
 15306  		_ = v.Args[2]
 15307  		v_0 := v.Args[0]
 15308  		if v_0.Op != OpS390XADDconst {
 15309  			break
 15310  		}
 15311  		off2 := v_0.AuxInt
 15312  		ptr := v_0.Args[0]
 15313  		val := v.Args[1]
 15314  		mem := v.Args[2]
 15315  		if !(is20Bit(off1 + off2)) {
 15316  			break
 15317  		}
 15318  		v.reset(OpS390XMOVHstore)
 15319  		v.AuxInt = off1 + off2
 15320  		v.Aux = sym
 15321  		v.AddArg(ptr)
 15322  		v.AddArg(val)
 15323  		v.AddArg(mem)
 15324  		return true
 15325  	}
 15326  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [c]) mem)
 15327  	// cond: isU12Bit(off) && ptr.Op != OpSB
 15328  	// result: (MOVHstoreconst [makeValAndOff(int64(int16(c)),off)] {sym} ptr mem)
 15329  	for {
 15330  		off := v.AuxInt
 15331  		sym := v.Aux
 15332  		_ = v.Args[2]
 15333  		ptr := v.Args[0]
 15334  		v_1 := v.Args[1]
 15335  		if v_1.Op != OpS390XMOVDconst {
 15336  			break
 15337  		}
 15338  		c := v_1.AuxInt
 15339  		mem := v.Args[2]
 15340  		if !(isU12Bit(off) && ptr.Op != OpSB) {
 15341  			break
 15342  		}
 15343  		v.reset(OpS390XMOVHstoreconst)
 15344  		v.AuxInt = makeValAndOff(int64(int16(c)), off)
 15345  		v.Aux = sym
 15346  		v.AddArg(ptr)
 15347  		v.AddArg(mem)
 15348  		return true
 15349  	}
 15350  	// match: (MOVHstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
 15351  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))
 15352  	// result: (MOVHstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 15353  	for {
 15354  		off1 := v.AuxInt
 15355  		sym1 := v.Aux
 15356  		_ = v.Args[2]
 15357  		v_0 := v.Args[0]
 15358  		if v_0.Op != OpS390XMOVDaddr {
 15359  			break
 15360  		}
 15361  		t := v_0.Type
 15362  		off2 := v_0.AuxInt
 15363  		sym2 := v_0.Aux
 15364  		base := v_0.Args[0]
 15365  		val := v.Args[1]
 15366  		mem := v.Args[2]
 15367  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
 15368  			break
 15369  		}
 15370  		v.reset(OpS390XMOVHstore)
 15371  		v.AuxInt = off1 + off2
 15372  		v.Aux = mergeSym(sym1, sym2)
 15373  		v.AddArg(base)
 15374  		v.AddArg(val)
 15375  		v.AddArg(mem)
 15376  		return true
 15377  	}
 15378  	// match: (MOVHstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 15379  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 15380  	// result: (MOVHstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 15381  	for {
 15382  		off1 := v.AuxInt
 15383  		sym1 := v.Aux
 15384  		_ = v.Args[2]
 15385  		v_0 := v.Args[0]
 15386  		if v_0.Op != OpS390XMOVDaddridx {
 15387  			break
 15388  		}
 15389  		off2 := v_0.AuxInt
 15390  		sym2 := v_0.Aux
 15391  		_ = v_0.Args[1]
 15392  		ptr := v_0.Args[0]
 15393  		idx := v_0.Args[1]
 15394  		val := v.Args[1]
 15395  		mem := v.Args[2]
 15396  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 15397  			break
 15398  		}
 15399  		v.reset(OpS390XMOVHstoreidx)
 15400  		v.AuxInt = off1 + off2
 15401  		v.Aux = mergeSym(sym1, sym2)
 15402  		v.AddArg(ptr)
 15403  		v.AddArg(idx)
 15404  		v.AddArg(val)
 15405  		v.AddArg(mem)
 15406  		return true
 15407  	}
 15408  	// match: (MOVHstore [off] {sym} (ADD ptr idx) val mem)
 15409  	// cond: ptr.Op != OpSB
 15410  	// result: (MOVHstoreidx [off] {sym} ptr idx val mem)
 15411  	for {
 15412  		off := v.AuxInt
 15413  		sym := v.Aux
 15414  		_ = v.Args[2]
 15415  		v_0 := v.Args[0]
 15416  		if v_0.Op != OpS390XADD {
 15417  			break
 15418  		}
 15419  		_ = v_0.Args[1]
 15420  		ptr := v_0.Args[0]
 15421  		idx := v_0.Args[1]
 15422  		val := v.Args[1]
 15423  		mem := v.Args[2]
 15424  		if !(ptr.Op != OpSB) {
 15425  			break
 15426  		}
 15427  		v.reset(OpS390XMOVHstoreidx)
 15428  		v.AuxInt = off
 15429  		v.Aux = sym
 15430  		v.AddArg(ptr)
 15431  		v.AddArg(idx)
 15432  		v.AddArg(val)
 15433  		v.AddArg(mem)
 15434  		return true
 15435  	}
 15436  	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRDconst [16] w) mem))
 15437  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 15438  	// result: (MOVWstore [i-2] {s} p w mem)
 15439  	for {
 15440  		i := v.AuxInt
 15441  		s := v.Aux
 15442  		_ = v.Args[2]
 15443  		p := v.Args[0]
 15444  		w := v.Args[1]
 15445  		x := v.Args[2]
 15446  		if x.Op != OpS390XMOVHstore {
 15447  			break
 15448  		}
 15449  		if x.AuxInt != i-2 {
 15450  			break
 15451  		}
 15452  		if x.Aux != s {
 15453  			break
 15454  		}
 15455  		_ = x.Args[2]
 15456  		if p != x.Args[0] {
 15457  			break
 15458  		}
 15459  		x_1 := x.Args[1]
 15460  		if x_1.Op != OpS390XSRDconst {
 15461  			break
 15462  		}
 15463  		if x_1.AuxInt != 16 {
 15464  			break
 15465  		}
 15466  		if w != x_1.Args[0] {
 15467  			break
 15468  		}
 15469  		mem := x.Args[2]
 15470  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 15471  			break
 15472  		}
 15473  		v.reset(OpS390XMOVWstore)
 15474  		v.AuxInt = i - 2
 15475  		v.Aux = s
 15476  		v.AddArg(p)
 15477  		v.AddArg(w)
 15478  		v.AddArg(mem)
 15479  		return true
 15480  	}
 15481  	// match: (MOVHstore [i] {s} p w0:(SRDconst [j] w) x:(MOVHstore [i-2] {s} p (SRDconst [j+16] w) mem))
 15482  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 15483  	// result: (MOVWstore [i-2] {s} p w0 mem)
 15484  	for {
 15485  		i := v.AuxInt
 15486  		s := v.Aux
 15487  		_ = v.Args[2]
 15488  		p := v.Args[0]
 15489  		w0 := v.Args[1]
 15490  		if w0.Op != OpS390XSRDconst {
 15491  			break
 15492  		}
 15493  		j := w0.AuxInt
 15494  		w := w0.Args[0]
 15495  		x := v.Args[2]
 15496  		if x.Op != OpS390XMOVHstore {
 15497  			break
 15498  		}
 15499  		if x.AuxInt != i-2 {
 15500  			break
 15501  		}
 15502  		if x.Aux != s {
 15503  			break
 15504  		}
 15505  		_ = x.Args[2]
 15506  		if p != x.Args[0] {
 15507  			break
 15508  		}
 15509  		x_1 := x.Args[1]
 15510  		if x_1.Op != OpS390XSRDconst {
 15511  			break
 15512  		}
 15513  		if x_1.AuxInt != j+16 {
 15514  			break
 15515  		}
 15516  		if w != x_1.Args[0] {
 15517  			break
 15518  		}
 15519  		mem := x.Args[2]
 15520  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 15521  			break
 15522  		}
 15523  		v.reset(OpS390XMOVWstore)
 15524  		v.AuxInt = i - 2
 15525  		v.Aux = s
 15526  		v.AddArg(p)
 15527  		v.AddArg(w0)
 15528  		v.AddArg(mem)
 15529  		return true
 15530  	}
 15531  	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRWconst [16] w) mem))
 15532  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 15533  	// result: (MOVWstore [i-2] {s} p w mem)
 15534  	for {
 15535  		i := v.AuxInt
 15536  		s := v.Aux
 15537  		_ = v.Args[2]
 15538  		p := v.Args[0]
 15539  		w := v.Args[1]
 15540  		x := v.Args[2]
 15541  		if x.Op != OpS390XMOVHstore {
 15542  			break
 15543  		}
 15544  		if x.AuxInt != i-2 {
 15545  			break
 15546  		}
 15547  		if x.Aux != s {
 15548  			break
 15549  		}
 15550  		_ = x.Args[2]
 15551  		if p != x.Args[0] {
 15552  			break
 15553  		}
 15554  		x_1 := x.Args[1]
 15555  		if x_1.Op != OpS390XSRWconst {
 15556  			break
 15557  		}
 15558  		if x_1.AuxInt != 16 {
 15559  			break
 15560  		}
 15561  		if w != x_1.Args[0] {
 15562  			break
 15563  		}
 15564  		mem := x.Args[2]
 15565  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 15566  			break
 15567  		}
 15568  		v.reset(OpS390XMOVWstore)
 15569  		v.AuxInt = i - 2
 15570  		v.Aux = s
 15571  		v.AddArg(p)
 15572  		v.AddArg(w)
 15573  		v.AddArg(mem)
 15574  		return true
 15575  	}
 15576  	return false
 15577  }
 15578  func rewriteValueS390X_OpS390XMOVHstore_10(v *Value) bool {
 15579  	// match: (MOVHstore [i] {s} p w0:(SRWconst [j] w) x:(MOVHstore [i-2] {s} p (SRWconst [j+16] w) mem))
 15580  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 15581  	// result: (MOVWstore [i-2] {s} p w0 mem)
 15582  	for {
 15583  		i := v.AuxInt
 15584  		s := v.Aux
 15585  		_ = v.Args[2]
 15586  		p := v.Args[0]
 15587  		w0 := v.Args[1]
 15588  		if w0.Op != OpS390XSRWconst {
 15589  			break
 15590  		}
 15591  		j := w0.AuxInt
 15592  		w := w0.Args[0]
 15593  		x := v.Args[2]
 15594  		if x.Op != OpS390XMOVHstore {
 15595  			break
 15596  		}
 15597  		if x.AuxInt != i-2 {
 15598  			break
 15599  		}
 15600  		if x.Aux != s {
 15601  			break
 15602  		}
 15603  		_ = x.Args[2]
 15604  		if p != x.Args[0] {
 15605  			break
 15606  		}
 15607  		x_1 := x.Args[1]
 15608  		if x_1.Op != OpS390XSRWconst {
 15609  			break
 15610  		}
 15611  		if x_1.AuxInt != j+16 {
 15612  			break
 15613  		}
 15614  		if w != x_1.Args[0] {
 15615  			break
 15616  		}
 15617  		mem := x.Args[2]
 15618  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 15619  			break
 15620  		}
 15621  		v.reset(OpS390XMOVWstore)
 15622  		v.AuxInt = i - 2
 15623  		v.Aux = s
 15624  		v.AddArg(p)
 15625  		v.AddArg(w0)
 15626  		v.AddArg(mem)
 15627  		return true
 15628  	}
 15629  	return false
 15630  }
 15631  func rewriteValueS390X_OpS390XMOVHstoreconst_0(v *Value) bool {
 15632  	b := v.Block
 15633  	_ = b
 15634  	typ := &b.Func.Config.Types
 15635  	_ = typ
 15636  	// match: (MOVHstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 15637  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 15638  	// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 15639  	for {
 15640  		sc := v.AuxInt
 15641  		s := v.Aux
 15642  		_ = v.Args[1]
 15643  		v_0 := v.Args[0]
 15644  		if v_0.Op != OpS390XADDconst {
 15645  			break
 15646  		}
 15647  		off := v_0.AuxInt
 15648  		ptr := v_0.Args[0]
 15649  		mem := v.Args[1]
 15650  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 15651  			break
 15652  		}
 15653  		v.reset(OpS390XMOVHstoreconst)
 15654  		v.AuxInt = ValAndOff(sc).add(off)
 15655  		v.Aux = s
 15656  		v.AddArg(ptr)
 15657  		v.AddArg(mem)
 15658  		return true
 15659  	}
 15660  	// match: (MOVHstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 15661  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 15662  	// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 15663  	for {
 15664  		sc := v.AuxInt
 15665  		sym1 := v.Aux
 15666  		_ = v.Args[1]
 15667  		v_0 := v.Args[0]
 15668  		if v_0.Op != OpS390XMOVDaddr {
 15669  			break
 15670  		}
 15671  		off := v_0.AuxInt
 15672  		sym2 := v_0.Aux
 15673  		ptr := v_0.Args[0]
 15674  		mem := v.Args[1]
 15675  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 15676  			break
 15677  		}
 15678  		v.reset(OpS390XMOVHstoreconst)
 15679  		v.AuxInt = ValAndOff(sc).add(off)
 15680  		v.Aux = mergeSym(sym1, sym2)
 15681  		v.AddArg(ptr)
 15682  		v.AddArg(mem)
 15683  		return true
 15684  	}
 15685  	// match: (MOVHstoreconst [c] {s} p x:(MOVHstoreconst [a] {s} p mem))
 15686  	// cond: p.Op != OpSB   && x.Uses == 1   && ValAndOff(a).Off() + 2 == ValAndOff(c).Off()   && clobber(x)
 15687  	// result: (MOVWstore [ValAndOff(a).Off()] {s} p (MOVDconst [int64(int32(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16))]) mem)
 15688  	for {
 15689  		c := v.AuxInt
 15690  		s := v.Aux
 15691  		_ = v.Args[1]
 15692  		p := v.Args[0]
 15693  		x := v.Args[1]
 15694  		if x.Op != OpS390XMOVHstoreconst {
 15695  			break
 15696  		}
 15697  		a := x.AuxInt
 15698  		if x.Aux != s {
 15699  			break
 15700  		}
 15701  		_ = x.Args[1]
 15702  		if p != x.Args[0] {
 15703  			break
 15704  		}
 15705  		mem := x.Args[1]
 15706  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) {
 15707  			break
 15708  		}
 15709  		v.reset(OpS390XMOVWstore)
 15710  		v.AuxInt = ValAndOff(a).Off()
 15711  		v.Aux = s
 15712  		v.AddArg(p)
 15713  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 15714  		v0.AuxInt = int64(int32(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16))
 15715  		v.AddArg(v0)
 15716  		v.AddArg(mem)
 15717  		return true
 15718  	}
 15719  	return false
 15720  }
 15721  func rewriteValueS390X_OpS390XMOVHstoreidx_0(v *Value) bool {
 15722  	// match: (MOVHstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 15723  	// cond:
 15724  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15725  	for {
 15726  		c := v.AuxInt
 15727  		sym := v.Aux
 15728  		_ = v.Args[3]
 15729  		v_0 := v.Args[0]
 15730  		if v_0.Op != OpS390XADDconst {
 15731  			break
 15732  		}
 15733  		d := v_0.AuxInt
 15734  		ptr := v_0.Args[0]
 15735  		idx := v.Args[1]
 15736  		val := v.Args[2]
 15737  		mem := v.Args[3]
 15738  		v.reset(OpS390XMOVHstoreidx)
 15739  		v.AuxInt = c + d
 15740  		v.Aux = sym
 15741  		v.AddArg(ptr)
 15742  		v.AddArg(idx)
 15743  		v.AddArg(val)
 15744  		v.AddArg(mem)
 15745  		return true
 15746  	}
 15747  	// match: (MOVHstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 15748  	// cond:
 15749  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15750  	for {
 15751  		c := v.AuxInt
 15752  		sym := v.Aux
 15753  		_ = v.Args[3]
 15754  		idx := v.Args[0]
 15755  		v_1 := v.Args[1]
 15756  		if v_1.Op != OpS390XADDconst {
 15757  			break
 15758  		}
 15759  		d := v_1.AuxInt
 15760  		ptr := v_1.Args[0]
 15761  		val := v.Args[2]
 15762  		mem := v.Args[3]
 15763  		v.reset(OpS390XMOVHstoreidx)
 15764  		v.AuxInt = c + d
 15765  		v.Aux = sym
 15766  		v.AddArg(ptr)
 15767  		v.AddArg(idx)
 15768  		v.AddArg(val)
 15769  		v.AddArg(mem)
 15770  		return true
 15771  	}
 15772  	// match: (MOVHstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 15773  	// cond:
 15774  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15775  	for {
 15776  		c := v.AuxInt
 15777  		sym := v.Aux
 15778  		_ = v.Args[3]
 15779  		ptr := v.Args[0]
 15780  		v_1 := v.Args[1]
 15781  		if v_1.Op != OpS390XADDconst {
 15782  			break
 15783  		}
 15784  		d := v_1.AuxInt
 15785  		idx := v_1.Args[0]
 15786  		val := v.Args[2]
 15787  		mem := v.Args[3]
 15788  		v.reset(OpS390XMOVHstoreidx)
 15789  		v.AuxInt = c + d
 15790  		v.Aux = sym
 15791  		v.AddArg(ptr)
 15792  		v.AddArg(idx)
 15793  		v.AddArg(val)
 15794  		v.AddArg(mem)
 15795  		return true
 15796  	}
 15797  	// match: (MOVHstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 15798  	// cond:
 15799  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15800  	for {
 15801  		c := v.AuxInt
 15802  		sym := v.Aux
 15803  		_ = v.Args[3]
 15804  		v_0 := v.Args[0]
 15805  		if v_0.Op != OpS390XADDconst {
 15806  			break
 15807  		}
 15808  		d := v_0.AuxInt
 15809  		idx := v_0.Args[0]
 15810  		ptr := v.Args[1]
 15811  		val := v.Args[2]
 15812  		mem := v.Args[3]
 15813  		v.reset(OpS390XMOVHstoreidx)
 15814  		v.AuxInt = c + d
 15815  		v.Aux = sym
 15816  		v.AddArg(ptr)
 15817  		v.AddArg(idx)
 15818  		v.AddArg(val)
 15819  		v.AddArg(mem)
 15820  		return true
 15821  	}
 15822  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem))
 15823  	// cond: x.Uses == 1   && clobber(x)
 15824  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15825  	for {
 15826  		i := v.AuxInt
 15827  		s := v.Aux
 15828  		_ = v.Args[3]
 15829  		p := v.Args[0]
 15830  		idx := v.Args[1]
 15831  		w := v.Args[2]
 15832  		x := v.Args[3]
 15833  		if x.Op != OpS390XMOVHstoreidx {
 15834  			break
 15835  		}
 15836  		if x.AuxInt != i-2 {
 15837  			break
 15838  		}
 15839  		if x.Aux != s {
 15840  			break
 15841  		}
 15842  		_ = x.Args[3]
 15843  		if p != x.Args[0] {
 15844  			break
 15845  		}
 15846  		if idx != x.Args[1] {
 15847  			break
 15848  		}
 15849  		x_2 := x.Args[2]
 15850  		if x_2.Op != OpS390XSRDconst {
 15851  			break
 15852  		}
 15853  		if x_2.AuxInt != 16 {
 15854  			break
 15855  		}
 15856  		if w != x_2.Args[0] {
 15857  			break
 15858  		}
 15859  		mem := x.Args[3]
 15860  		if !(x.Uses == 1 && clobber(x)) {
 15861  			break
 15862  		}
 15863  		v.reset(OpS390XMOVWstoreidx)
 15864  		v.AuxInt = i - 2
 15865  		v.Aux = s
 15866  		v.AddArg(p)
 15867  		v.AddArg(idx)
 15868  		v.AddArg(w)
 15869  		v.AddArg(mem)
 15870  		return true
 15871  	}
 15872  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem))
 15873  	// cond: x.Uses == 1   && clobber(x)
 15874  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15875  	for {
 15876  		i := v.AuxInt
 15877  		s := v.Aux
 15878  		_ = v.Args[3]
 15879  		p := v.Args[0]
 15880  		idx := v.Args[1]
 15881  		w := v.Args[2]
 15882  		x := v.Args[3]
 15883  		if x.Op != OpS390XMOVHstoreidx {
 15884  			break
 15885  		}
 15886  		if x.AuxInt != i-2 {
 15887  			break
 15888  		}
 15889  		if x.Aux != s {
 15890  			break
 15891  		}
 15892  		_ = x.Args[3]
 15893  		if idx != x.Args[0] {
 15894  			break
 15895  		}
 15896  		if p != x.Args[1] {
 15897  			break
 15898  		}
 15899  		x_2 := x.Args[2]
 15900  		if x_2.Op != OpS390XSRDconst {
 15901  			break
 15902  		}
 15903  		if x_2.AuxInt != 16 {
 15904  			break
 15905  		}
 15906  		if w != x_2.Args[0] {
 15907  			break
 15908  		}
 15909  		mem := x.Args[3]
 15910  		if !(x.Uses == 1 && clobber(x)) {
 15911  			break
 15912  		}
 15913  		v.reset(OpS390XMOVWstoreidx)
 15914  		v.AuxInt = i - 2
 15915  		v.Aux = s
 15916  		v.AddArg(p)
 15917  		v.AddArg(idx)
 15918  		v.AddArg(w)
 15919  		v.AddArg(mem)
 15920  		return true
 15921  	}
 15922  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem))
 15923  	// cond: x.Uses == 1   && clobber(x)
 15924  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15925  	for {
 15926  		i := v.AuxInt
 15927  		s := v.Aux
 15928  		_ = v.Args[3]
 15929  		idx := v.Args[0]
 15930  		p := v.Args[1]
 15931  		w := v.Args[2]
 15932  		x := v.Args[3]
 15933  		if x.Op != OpS390XMOVHstoreidx {
 15934  			break
 15935  		}
 15936  		if x.AuxInt != i-2 {
 15937  			break
 15938  		}
 15939  		if x.Aux != s {
 15940  			break
 15941  		}
 15942  		_ = x.Args[3]
 15943  		if p != x.Args[0] {
 15944  			break
 15945  		}
 15946  		if idx != x.Args[1] {
 15947  			break
 15948  		}
 15949  		x_2 := x.Args[2]
 15950  		if x_2.Op != OpS390XSRDconst {
 15951  			break
 15952  		}
 15953  		if x_2.AuxInt != 16 {
 15954  			break
 15955  		}
 15956  		if w != x_2.Args[0] {
 15957  			break
 15958  		}
 15959  		mem := x.Args[3]
 15960  		if !(x.Uses == 1 && clobber(x)) {
 15961  			break
 15962  		}
 15963  		v.reset(OpS390XMOVWstoreidx)
 15964  		v.AuxInt = i - 2
 15965  		v.Aux = s
 15966  		v.AddArg(p)
 15967  		v.AddArg(idx)
 15968  		v.AddArg(w)
 15969  		v.AddArg(mem)
 15970  		return true
 15971  	}
 15972  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem))
 15973  	// cond: x.Uses == 1   && clobber(x)
 15974  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15975  	for {
 15976  		i := v.AuxInt
 15977  		s := v.Aux
 15978  		_ = v.Args[3]
 15979  		idx := v.Args[0]
 15980  		p := v.Args[1]
 15981  		w := v.Args[2]
 15982  		x := v.Args[3]
 15983  		if x.Op != OpS390XMOVHstoreidx {
 15984  			break
 15985  		}
 15986  		if x.AuxInt != i-2 {
 15987  			break
 15988  		}
 15989  		if x.Aux != s {
 15990  			break
 15991  		}
 15992  		_ = x.Args[3]
 15993  		if idx != x.Args[0] {
 15994  			break
 15995  		}
 15996  		if p != x.Args[1] {
 15997  			break
 15998  		}
 15999  		x_2 := x.Args[2]
 16000  		if x_2.Op != OpS390XSRDconst {
 16001  			break
 16002  		}
 16003  		if x_2.AuxInt != 16 {
 16004  			break
 16005  		}
 16006  		if w != x_2.Args[0] {
 16007  			break
 16008  		}
 16009  		mem := x.Args[3]
 16010  		if !(x.Uses == 1 && clobber(x)) {
 16011  			break
 16012  		}
 16013  		v.reset(OpS390XMOVWstoreidx)
 16014  		v.AuxInt = i - 2
 16015  		v.Aux = s
 16016  		v.AddArg(p)
 16017  		v.AddArg(idx)
 16018  		v.AddArg(w)
 16019  		v.AddArg(mem)
 16020  		return true
 16021  	}
 16022  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem))
 16023  	// cond: x.Uses == 1   && clobber(x)
 16024  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16025  	for {
 16026  		i := v.AuxInt
 16027  		s := v.Aux
 16028  		_ = v.Args[3]
 16029  		p := v.Args[0]
 16030  		idx := v.Args[1]
 16031  		w0 := v.Args[2]
 16032  		if w0.Op != OpS390XSRDconst {
 16033  			break
 16034  		}
 16035  		j := w0.AuxInt
 16036  		w := w0.Args[0]
 16037  		x := v.Args[3]
 16038  		if x.Op != OpS390XMOVHstoreidx {
 16039  			break
 16040  		}
 16041  		if x.AuxInt != i-2 {
 16042  			break
 16043  		}
 16044  		if x.Aux != s {
 16045  			break
 16046  		}
 16047  		_ = x.Args[3]
 16048  		if p != x.Args[0] {
 16049  			break
 16050  		}
 16051  		if idx != x.Args[1] {
 16052  			break
 16053  		}
 16054  		x_2 := x.Args[2]
 16055  		if x_2.Op != OpS390XSRDconst {
 16056  			break
 16057  		}
 16058  		if x_2.AuxInt != j+16 {
 16059  			break
 16060  		}
 16061  		if w != x_2.Args[0] {
 16062  			break
 16063  		}
 16064  		mem := x.Args[3]
 16065  		if !(x.Uses == 1 && clobber(x)) {
 16066  			break
 16067  		}
 16068  		v.reset(OpS390XMOVWstoreidx)
 16069  		v.AuxInt = i - 2
 16070  		v.Aux = s
 16071  		v.AddArg(p)
 16072  		v.AddArg(idx)
 16073  		v.AddArg(w0)
 16074  		v.AddArg(mem)
 16075  		return true
 16076  	}
 16077  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem))
 16078  	// cond: x.Uses == 1   && clobber(x)
 16079  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16080  	for {
 16081  		i := v.AuxInt
 16082  		s := v.Aux
 16083  		_ = v.Args[3]
 16084  		p := v.Args[0]
 16085  		idx := v.Args[1]
 16086  		w0 := v.Args[2]
 16087  		if w0.Op != OpS390XSRDconst {
 16088  			break
 16089  		}
 16090  		j := w0.AuxInt
 16091  		w := w0.Args[0]
 16092  		x := v.Args[3]
 16093  		if x.Op != OpS390XMOVHstoreidx {
 16094  			break
 16095  		}
 16096  		if x.AuxInt != i-2 {
 16097  			break
 16098  		}
 16099  		if x.Aux != s {
 16100  			break
 16101  		}
 16102  		_ = x.Args[3]
 16103  		if idx != x.Args[0] {
 16104  			break
 16105  		}
 16106  		if p != x.Args[1] {
 16107  			break
 16108  		}
 16109  		x_2 := x.Args[2]
 16110  		if x_2.Op != OpS390XSRDconst {
 16111  			break
 16112  		}
 16113  		if x_2.AuxInt != j+16 {
 16114  			break
 16115  		}
 16116  		if w != x_2.Args[0] {
 16117  			break
 16118  		}
 16119  		mem := x.Args[3]
 16120  		if !(x.Uses == 1 && clobber(x)) {
 16121  			break
 16122  		}
 16123  		v.reset(OpS390XMOVWstoreidx)
 16124  		v.AuxInt = i - 2
 16125  		v.Aux = s
 16126  		v.AddArg(p)
 16127  		v.AddArg(idx)
 16128  		v.AddArg(w0)
 16129  		v.AddArg(mem)
 16130  		return true
 16131  	}
 16132  	return false
 16133  }
 16134  func rewriteValueS390X_OpS390XMOVHstoreidx_10(v *Value) bool {
 16135  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem))
 16136  	// cond: x.Uses == 1   && clobber(x)
 16137  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16138  	for {
 16139  		i := v.AuxInt
 16140  		s := v.Aux
 16141  		_ = v.Args[3]
 16142  		idx := v.Args[0]
 16143  		p := v.Args[1]
 16144  		w0 := v.Args[2]
 16145  		if w0.Op != OpS390XSRDconst {
 16146  			break
 16147  		}
 16148  		j := w0.AuxInt
 16149  		w := w0.Args[0]
 16150  		x := v.Args[3]
 16151  		if x.Op != OpS390XMOVHstoreidx {
 16152  			break
 16153  		}
 16154  		if x.AuxInt != i-2 {
 16155  			break
 16156  		}
 16157  		if x.Aux != s {
 16158  			break
 16159  		}
 16160  		_ = x.Args[3]
 16161  		if p != x.Args[0] {
 16162  			break
 16163  		}
 16164  		if idx != x.Args[1] {
 16165  			break
 16166  		}
 16167  		x_2 := x.Args[2]
 16168  		if x_2.Op != OpS390XSRDconst {
 16169  			break
 16170  		}
 16171  		if x_2.AuxInt != j+16 {
 16172  			break
 16173  		}
 16174  		if w != x_2.Args[0] {
 16175  			break
 16176  		}
 16177  		mem := x.Args[3]
 16178  		if !(x.Uses == 1 && clobber(x)) {
 16179  			break
 16180  		}
 16181  		v.reset(OpS390XMOVWstoreidx)
 16182  		v.AuxInt = i - 2
 16183  		v.Aux = s
 16184  		v.AddArg(p)
 16185  		v.AddArg(idx)
 16186  		v.AddArg(w0)
 16187  		v.AddArg(mem)
 16188  		return true
 16189  	}
 16190  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem))
 16191  	// cond: x.Uses == 1   && clobber(x)
 16192  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16193  	for {
 16194  		i := v.AuxInt
 16195  		s := v.Aux
 16196  		_ = v.Args[3]
 16197  		idx := v.Args[0]
 16198  		p := v.Args[1]
 16199  		w0 := v.Args[2]
 16200  		if w0.Op != OpS390XSRDconst {
 16201  			break
 16202  		}
 16203  		j := w0.AuxInt
 16204  		w := w0.Args[0]
 16205  		x := v.Args[3]
 16206  		if x.Op != OpS390XMOVHstoreidx {
 16207  			break
 16208  		}
 16209  		if x.AuxInt != i-2 {
 16210  			break
 16211  		}
 16212  		if x.Aux != s {
 16213  			break
 16214  		}
 16215  		_ = x.Args[3]
 16216  		if idx != x.Args[0] {
 16217  			break
 16218  		}
 16219  		if p != x.Args[1] {
 16220  			break
 16221  		}
 16222  		x_2 := x.Args[2]
 16223  		if x_2.Op != OpS390XSRDconst {
 16224  			break
 16225  		}
 16226  		if x_2.AuxInt != j+16 {
 16227  			break
 16228  		}
 16229  		if w != x_2.Args[0] {
 16230  			break
 16231  		}
 16232  		mem := x.Args[3]
 16233  		if !(x.Uses == 1 && clobber(x)) {
 16234  			break
 16235  		}
 16236  		v.reset(OpS390XMOVWstoreidx)
 16237  		v.AuxInt = i - 2
 16238  		v.Aux = s
 16239  		v.AddArg(p)
 16240  		v.AddArg(idx)
 16241  		v.AddArg(w0)
 16242  		v.AddArg(mem)
 16243  		return true
 16244  	}
 16245  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem))
 16246  	// cond: x.Uses == 1   && clobber(x)
 16247  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 16248  	for {
 16249  		i := v.AuxInt
 16250  		s := v.Aux
 16251  		_ = v.Args[3]
 16252  		p := v.Args[0]
 16253  		idx := v.Args[1]
 16254  		w := v.Args[2]
 16255  		x := v.Args[3]
 16256  		if x.Op != OpS390XMOVHstoreidx {
 16257  			break
 16258  		}
 16259  		if x.AuxInt != i-2 {
 16260  			break
 16261  		}
 16262  		if x.Aux != s {
 16263  			break
 16264  		}
 16265  		_ = x.Args[3]
 16266  		if p != x.Args[0] {
 16267  			break
 16268  		}
 16269  		if idx != x.Args[1] {
 16270  			break
 16271  		}
 16272  		x_2 := x.Args[2]
 16273  		if x_2.Op != OpS390XSRWconst {
 16274  			break
 16275  		}
 16276  		if x_2.AuxInt != 16 {
 16277  			break
 16278  		}
 16279  		if w != x_2.Args[0] {
 16280  			break
 16281  		}
 16282  		mem := x.Args[3]
 16283  		if !(x.Uses == 1 && clobber(x)) {
 16284  			break
 16285  		}
 16286  		v.reset(OpS390XMOVWstoreidx)
 16287  		v.AuxInt = i - 2
 16288  		v.Aux = s
 16289  		v.AddArg(p)
 16290  		v.AddArg(idx)
 16291  		v.AddArg(w)
 16292  		v.AddArg(mem)
 16293  		return true
 16294  	}
 16295  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem))
 16296  	// cond: x.Uses == 1   && clobber(x)
 16297  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 16298  	for {
 16299  		i := v.AuxInt
 16300  		s := v.Aux
 16301  		_ = v.Args[3]
 16302  		p := v.Args[0]
 16303  		idx := v.Args[1]
 16304  		w := v.Args[2]
 16305  		x := v.Args[3]
 16306  		if x.Op != OpS390XMOVHstoreidx {
 16307  			break
 16308  		}
 16309  		if x.AuxInt != i-2 {
 16310  			break
 16311  		}
 16312  		if x.Aux != s {
 16313  			break
 16314  		}
 16315  		_ = x.Args[3]
 16316  		if idx != x.Args[0] {
 16317  			break
 16318  		}
 16319  		if p != x.Args[1] {
 16320  			break
 16321  		}
 16322  		x_2 := x.Args[2]
 16323  		if x_2.Op != OpS390XSRWconst {
 16324  			break
 16325  		}
 16326  		if x_2.AuxInt != 16 {
 16327  			break
 16328  		}
 16329  		if w != x_2.Args[0] {
 16330  			break
 16331  		}
 16332  		mem := x.Args[3]
 16333  		if !(x.Uses == 1 && clobber(x)) {
 16334  			break
 16335  		}
 16336  		v.reset(OpS390XMOVWstoreidx)
 16337  		v.AuxInt = i - 2
 16338  		v.Aux = s
 16339  		v.AddArg(p)
 16340  		v.AddArg(idx)
 16341  		v.AddArg(w)
 16342  		v.AddArg(mem)
 16343  		return true
 16344  	}
 16345  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem))
 16346  	// cond: x.Uses == 1   && clobber(x)
 16347  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 16348  	for {
 16349  		i := v.AuxInt
 16350  		s := v.Aux
 16351  		_ = v.Args[3]
 16352  		idx := v.Args[0]
 16353  		p := v.Args[1]
 16354  		w := v.Args[2]
 16355  		x := v.Args[3]
 16356  		if x.Op != OpS390XMOVHstoreidx {
 16357  			break
 16358  		}
 16359  		if x.AuxInt != i-2 {
 16360  			break
 16361  		}
 16362  		if x.Aux != s {
 16363  			break
 16364  		}
 16365  		_ = x.Args[3]
 16366  		if p != x.Args[0] {
 16367  			break
 16368  		}
 16369  		if idx != x.Args[1] {
 16370  			break
 16371  		}
 16372  		x_2 := x.Args[2]
 16373  		if x_2.Op != OpS390XSRWconst {
 16374  			break
 16375  		}
 16376  		if x_2.AuxInt != 16 {
 16377  			break
 16378  		}
 16379  		if w != x_2.Args[0] {
 16380  			break
 16381  		}
 16382  		mem := x.Args[3]
 16383  		if !(x.Uses == 1 && clobber(x)) {
 16384  			break
 16385  		}
 16386  		v.reset(OpS390XMOVWstoreidx)
 16387  		v.AuxInt = i - 2
 16388  		v.Aux = s
 16389  		v.AddArg(p)
 16390  		v.AddArg(idx)
 16391  		v.AddArg(w)
 16392  		v.AddArg(mem)
 16393  		return true
 16394  	}
 16395  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem))
 16396  	// cond: x.Uses == 1   && clobber(x)
 16397  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 16398  	for {
 16399  		i := v.AuxInt
 16400  		s := v.Aux
 16401  		_ = v.Args[3]
 16402  		idx := v.Args[0]
 16403  		p := v.Args[1]
 16404  		w := v.Args[2]
 16405  		x := v.Args[3]
 16406  		if x.Op != OpS390XMOVHstoreidx {
 16407  			break
 16408  		}
 16409  		if x.AuxInt != i-2 {
 16410  			break
 16411  		}
 16412  		if x.Aux != s {
 16413  			break
 16414  		}
 16415  		_ = x.Args[3]
 16416  		if idx != x.Args[0] {
 16417  			break
 16418  		}
 16419  		if p != x.Args[1] {
 16420  			break
 16421  		}
 16422  		x_2 := x.Args[2]
 16423  		if x_2.Op != OpS390XSRWconst {
 16424  			break
 16425  		}
 16426  		if x_2.AuxInt != 16 {
 16427  			break
 16428  		}
 16429  		if w != x_2.Args[0] {
 16430  			break
 16431  		}
 16432  		mem := x.Args[3]
 16433  		if !(x.Uses == 1 && clobber(x)) {
 16434  			break
 16435  		}
 16436  		v.reset(OpS390XMOVWstoreidx)
 16437  		v.AuxInt = i - 2
 16438  		v.Aux = s
 16439  		v.AddArg(p)
 16440  		v.AddArg(idx)
 16441  		v.AddArg(w)
 16442  		v.AddArg(mem)
 16443  		return true
 16444  	}
 16445  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem))
 16446  	// cond: x.Uses == 1   && clobber(x)
 16447  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16448  	for {
 16449  		i := v.AuxInt
 16450  		s := v.Aux
 16451  		_ = v.Args[3]
 16452  		p := v.Args[0]
 16453  		idx := v.Args[1]
 16454  		w0 := v.Args[2]
 16455  		if w0.Op != OpS390XSRWconst {
 16456  			break
 16457  		}
 16458  		j := w0.AuxInt
 16459  		w := w0.Args[0]
 16460  		x := v.Args[3]
 16461  		if x.Op != OpS390XMOVHstoreidx {
 16462  			break
 16463  		}
 16464  		if x.AuxInt != i-2 {
 16465  			break
 16466  		}
 16467  		if x.Aux != s {
 16468  			break
 16469  		}
 16470  		_ = x.Args[3]
 16471  		if p != x.Args[0] {
 16472  			break
 16473  		}
 16474  		if idx != x.Args[1] {
 16475  			break
 16476  		}
 16477  		x_2 := x.Args[2]
 16478  		if x_2.Op != OpS390XSRWconst {
 16479  			break
 16480  		}
 16481  		if x_2.AuxInt != j+16 {
 16482  			break
 16483  		}
 16484  		if w != x_2.Args[0] {
 16485  			break
 16486  		}
 16487  		mem := x.Args[3]
 16488  		if !(x.Uses == 1 && clobber(x)) {
 16489  			break
 16490  		}
 16491  		v.reset(OpS390XMOVWstoreidx)
 16492  		v.AuxInt = i - 2
 16493  		v.Aux = s
 16494  		v.AddArg(p)
 16495  		v.AddArg(idx)
 16496  		v.AddArg(w0)
 16497  		v.AddArg(mem)
 16498  		return true
 16499  	}
 16500  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem))
 16501  	// cond: x.Uses == 1   && clobber(x)
 16502  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16503  	for {
 16504  		i := v.AuxInt
 16505  		s := v.Aux
 16506  		_ = v.Args[3]
 16507  		p := v.Args[0]
 16508  		idx := v.Args[1]
 16509  		w0 := v.Args[2]
 16510  		if w0.Op != OpS390XSRWconst {
 16511  			break
 16512  		}
 16513  		j := w0.AuxInt
 16514  		w := w0.Args[0]
 16515  		x := v.Args[3]
 16516  		if x.Op != OpS390XMOVHstoreidx {
 16517  			break
 16518  		}
 16519  		if x.AuxInt != i-2 {
 16520  			break
 16521  		}
 16522  		if x.Aux != s {
 16523  			break
 16524  		}
 16525  		_ = x.Args[3]
 16526  		if idx != x.Args[0] {
 16527  			break
 16528  		}
 16529  		if p != x.Args[1] {
 16530  			break
 16531  		}
 16532  		x_2 := x.Args[2]
 16533  		if x_2.Op != OpS390XSRWconst {
 16534  			break
 16535  		}
 16536  		if x_2.AuxInt != j+16 {
 16537  			break
 16538  		}
 16539  		if w != x_2.Args[0] {
 16540  			break
 16541  		}
 16542  		mem := x.Args[3]
 16543  		if !(x.Uses == 1 && clobber(x)) {
 16544  			break
 16545  		}
 16546  		v.reset(OpS390XMOVWstoreidx)
 16547  		v.AuxInt = i - 2
 16548  		v.Aux = s
 16549  		v.AddArg(p)
 16550  		v.AddArg(idx)
 16551  		v.AddArg(w0)
 16552  		v.AddArg(mem)
 16553  		return true
 16554  	}
 16555  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem))
 16556  	// cond: x.Uses == 1   && clobber(x)
 16557  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16558  	for {
 16559  		i := v.AuxInt
 16560  		s := v.Aux
 16561  		_ = v.Args[3]
 16562  		idx := v.Args[0]
 16563  		p := v.Args[1]
 16564  		w0 := v.Args[2]
 16565  		if w0.Op != OpS390XSRWconst {
 16566  			break
 16567  		}
 16568  		j := w0.AuxInt
 16569  		w := w0.Args[0]
 16570  		x := v.Args[3]
 16571  		if x.Op != OpS390XMOVHstoreidx {
 16572  			break
 16573  		}
 16574  		if x.AuxInt != i-2 {
 16575  			break
 16576  		}
 16577  		if x.Aux != s {
 16578  			break
 16579  		}
 16580  		_ = x.Args[3]
 16581  		if p != x.Args[0] {
 16582  			break
 16583  		}
 16584  		if idx != x.Args[1] {
 16585  			break
 16586  		}
 16587  		x_2 := x.Args[2]
 16588  		if x_2.Op != OpS390XSRWconst {
 16589  			break
 16590  		}
 16591  		if x_2.AuxInt != j+16 {
 16592  			break
 16593  		}
 16594  		if w != x_2.Args[0] {
 16595  			break
 16596  		}
 16597  		mem := x.Args[3]
 16598  		if !(x.Uses == 1 && clobber(x)) {
 16599  			break
 16600  		}
 16601  		v.reset(OpS390XMOVWstoreidx)
 16602  		v.AuxInt = i - 2
 16603  		v.Aux = s
 16604  		v.AddArg(p)
 16605  		v.AddArg(idx)
 16606  		v.AddArg(w0)
 16607  		v.AddArg(mem)
 16608  		return true
 16609  	}
 16610  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem))
 16611  	// cond: x.Uses == 1   && clobber(x)
 16612  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16613  	for {
 16614  		i := v.AuxInt
 16615  		s := v.Aux
 16616  		_ = v.Args[3]
 16617  		idx := v.Args[0]
 16618  		p := v.Args[1]
 16619  		w0 := v.Args[2]
 16620  		if w0.Op != OpS390XSRWconst {
 16621  			break
 16622  		}
 16623  		j := w0.AuxInt
 16624  		w := w0.Args[0]
 16625  		x := v.Args[3]
 16626  		if x.Op != OpS390XMOVHstoreidx {
 16627  			break
 16628  		}
 16629  		if x.AuxInt != i-2 {
 16630  			break
 16631  		}
 16632  		if x.Aux != s {
 16633  			break
 16634  		}
 16635  		_ = x.Args[3]
 16636  		if idx != x.Args[0] {
 16637  			break
 16638  		}
 16639  		if p != x.Args[1] {
 16640  			break
 16641  		}
 16642  		x_2 := x.Args[2]
 16643  		if x_2.Op != OpS390XSRWconst {
 16644  			break
 16645  		}
 16646  		if x_2.AuxInt != j+16 {
 16647  			break
 16648  		}
 16649  		if w != x_2.Args[0] {
 16650  			break
 16651  		}
 16652  		mem := x.Args[3]
 16653  		if !(x.Uses == 1 && clobber(x)) {
 16654  			break
 16655  		}
 16656  		v.reset(OpS390XMOVWstoreidx)
 16657  		v.AuxInt = i - 2
 16658  		v.Aux = s
 16659  		v.AddArg(p)
 16660  		v.AddArg(idx)
 16661  		v.AddArg(w0)
 16662  		v.AddArg(mem)
 16663  		return true
 16664  	}
 16665  	return false
 16666  }
 16667  func rewriteValueS390X_OpS390XMOVWBRstore_0(v *Value) bool {
 16668  	// match: (MOVWBRstore [i] {s} p (SRDconst [32] w) x:(MOVWBRstore [i-4] {s} p w mem))
 16669  	// cond: x.Uses == 1   && clobber(x)
 16670  	// result: (MOVDBRstore [i-4] {s} p w mem)
 16671  	for {
 16672  		i := v.AuxInt
 16673  		s := v.Aux
 16674  		_ = v.Args[2]
 16675  		p := v.Args[0]
 16676  		v_1 := v.Args[1]
 16677  		if v_1.Op != OpS390XSRDconst {
 16678  			break
 16679  		}
 16680  		if v_1.AuxInt != 32 {
 16681  			break
 16682  		}
 16683  		w := v_1.Args[0]
 16684  		x := v.Args[2]
 16685  		if x.Op != OpS390XMOVWBRstore {
 16686  			break
 16687  		}
 16688  		if x.AuxInt != i-4 {
 16689  			break
 16690  		}
 16691  		if x.Aux != s {
 16692  			break
 16693  		}
 16694  		_ = x.Args[2]
 16695  		if p != x.Args[0] {
 16696  			break
 16697  		}
 16698  		if w != x.Args[1] {
 16699  			break
 16700  		}
 16701  		mem := x.Args[2]
 16702  		if !(x.Uses == 1 && clobber(x)) {
 16703  			break
 16704  		}
 16705  		v.reset(OpS390XMOVDBRstore)
 16706  		v.AuxInt = i - 4
 16707  		v.Aux = s
 16708  		v.AddArg(p)
 16709  		v.AddArg(w)
 16710  		v.AddArg(mem)
 16711  		return true
 16712  	}
 16713  	// match: (MOVWBRstore [i] {s} p (SRDconst [j] w) x:(MOVWBRstore [i-4] {s} p w0:(SRDconst [j-32] w) mem))
 16714  	// cond: x.Uses == 1   && clobber(x)
 16715  	// result: (MOVDBRstore [i-4] {s} p w0 mem)
 16716  	for {
 16717  		i := v.AuxInt
 16718  		s := v.Aux
 16719  		_ = v.Args[2]
 16720  		p := v.Args[0]
 16721  		v_1 := v.Args[1]
 16722  		if v_1.Op != OpS390XSRDconst {
 16723  			break
 16724  		}
 16725  		j := v_1.AuxInt
 16726  		w := v_1.Args[0]
 16727  		x := v.Args[2]
 16728  		if x.Op != OpS390XMOVWBRstore {
 16729  			break
 16730  		}
 16731  		if x.AuxInt != i-4 {
 16732  			break
 16733  		}
 16734  		if x.Aux != s {
 16735  			break
 16736  		}
 16737  		_ = x.Args[2]
 16738  		if p != x.Args[0] {
 16739  			break
 16740  		}
 16741  		w0 := x.Args[1]
 16742  		if w0.Op != OpS390XSRDconst {
 16743  			break
 16744  		}
 16745  		if w0.AuxInt != j-32 {
 16746  			break
 16747  		}
 16748  		if w != w0.Args[0] {
 16749  			break
 16750  		}
 16751  		mem := x.Args[2]
 16752  		if !(x.Uses == 1 && clobber(x)) {
 16753  			break
 16754  		}
 16755  		v.reset(OpS390XMOVDBRstore)
 16756  		v.AuxInt = i - 4
 16757  		v.Aux = s
 16758  		v.AddArg(p)
 16759  		v.AddArg(w0)
 16760  		v.AddArg(mem)
 16761  		return true
 16762  	}
 16763  	return false
 16764  }
 16765  func rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v *Value) bool {
 16766  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem))
 16767  	// cond: x.Uses == 1   && clobber(x)
 16768  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16769  	for {
 16770  		i := v.AuxInt
 16771  		s := v.Aux
 16772  		_ = v.Args[3]
 16773  		p := v.Args[0]
 16774  		idx := v.Args[1]
 16775  		v_2 := v.Args[2]
 16776  		if v_2.Op != OpS390XSRDconst {
 16777  			break
 16778  		}
 16779  		if v_2.AuxInt != 32 {
 16780  			break
 16781  		}
 16782  		w := v_2.Args[0]
 16783  		x := v.Args[3]
 16784  		if x.Op != OpS390XMOVWBRstoreidx {
 16785  			break
 16786  		}
 16787  		if x.AuxInt != i-4 {
 16788  			break
 16789  		}
 16790  		if x.Aux != s {
 16791  			break
 16792  		}
 16793  		_ = x.Args[3]
 16794  		if p != x.Args[0] {
 16795  			break
 16796  		}
 16797  		if idx != x.Args[1] {
 16798  			break
 16799  		}
 16800  		if w != x.Args[2] {
 16801  			break
 16802  		}
 16803  		mem := x.Args[3]
 16804  		if !(x.Uses == 1 && clobber(x)) {
 16805  			break
 16806  		}
 16807  		v.reset(OpS390XMOVDBRstoreidx)
 16808  		v.AuxInt = i - 4
 16809  		v.Aux = s
 16810  		v.AddArg(p)
 16811  		v.AddArg(idx)
 16812  		v.AddArg(w)
 16813  		v.AddArg(mem)
 16814  		return true
 16815  	}
 16816  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem))
 16817  	// cond: x.Uses == 1   && clobber(x)
 16818  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16819  	for {
 16820  		i := v.AuxInt
 16821  		s := v.Aux
 16822  		_ = v.Args[3]
 16823  		p := v.Args[0]
 16824  		idx := v.Args[1]
 16825  		v_2 := v.Args[2]
 16826  		if v_2.Op != OpS390XSRDconst {
 16827  			break
 16828  		}
 16829  		if v_2.AuxInt != 32 {
 16830  			break
 16831  		}
 16832  		w := v_2.Args[0]
 16833  		x := v.Args[3]
 16834  		if x.Op != OpS390XMOVWBRstoreidx {
 16835  			break
 16836  		}
 16837  		if x.AuxInt != i-4 {
 16838  			break
 16839  		}
 16840  		if x.Aux != s {
 16841  			break
 16842  		}
 16843  		_ = x.Args[3]
 16844  		if idx != x.Args[0] {
 16845  			break
 16846  		}
 16847  		if p != x.Args[1] {
 16848  			break
 16849  		}
 16850  		if w != x.Args[2] {
 16851  			break
 16852  		}
 16853  		mem := x.Args[3]
 16854  		if !(x.Uses == 1 && clobber(x)) {
 16855  			break
 16856  		}
 16857  		v.reset(OpS390XMOVDBRstoreidx)
 16858  		v.AuxInt = i - 4
 16859  		v.Aux = s
 16860  		v.AddArg(p)
 16861  		v.AddArg(idx)
 16862  		v.AddArg(w)
 16863  		v.AddArg(mem)
 16864  		return true
 16865  	}
 16866  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem))
 16867  	// cond: x.Uses == 1   && clobber(x)
 16868  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16869  	for {
 16870  		i := v.AuxInt
 16871  		s := v.Aux
 16872  		_ = v.Args[3]
 16873  		idx := v.Args[0]
 16874  		p := v.Args[1]
 16875  		v_2 := v.Args[2]
 16876  		if v_2.Op != OpS390XSRDconst {
 16877  			break
 16878  		}
 16879  		if v_2.AuxInt != 32 {
 16880  			break
 16881  		}
 16882  		w := v_2.Args[0]
 16883  		x := v.Args[3]
 16884  		if x.Op != OpS390XMOVWBRstoreidx {
 16885  			break
 16886  		}
 16887  		if x.AuxInt != i-4 {
 16888  			break
 16889  		}
 16890  		if x.Aux != s {
 16891  			break
 16892  		}
 16893  		_ = x.Args[3]
 16894  		if p != x.Args[0] {
 16895  			break
 16896  		}
 16897  		if idx != x.Args[1] {
 16898  			break
 16899  		}
 16900  		if w != x.Args[2] {
 16901  			break
 16902  		}
 16903  		mem := x.Args[3]
 16904  		if !(x.Uses == 1 && clobber(x)) {
 16905  			break
 16906  		}
 16907  		v.reset(OpS390XMOVDBRstoreidx)
 16908  		v.AuxInt = i - 4
 16909  		v.Aux = s
 16910  		v.AddArg(p)
 16911  		v.AddArg(idx)
 16912  		v.AddArg(w)
 16913  		v.AddArg(mem)
 16914  		return true
 16915  	}
 16916  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem))
 16917  	// cond: x.Uses == 1   && clobber(x)
 16918  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16919  	for {
 16920  		i := v.AuxInt
 16921  		s := v.Aux
 16922  		_ = v.Args[3]
 16923  		idx := v.Args[0]
 16924  		p := v.Args[1]
 16925  		v_2 := v.Args[2]
 16926  		if v_2.Op != OpS390XSRDconst {
 16927  			break
 16928  		}
 16929  		if v_2.AuxInt != 32 {
 16930  			break
 16931  		}
 16932  		w := v_2.Args[0]
 16933  		x := v.Args[3]
 16934  		if x.Op != OpS390XMOVWBRstoreidx {
 16935  			break
 16936  		}
 16937  		if x.AuxInt != i-4 {
 16938  			break
 16939  		}
 16940  		if x.Aux != s {
 16941  			break
 16942  		}
 16943  		_ = x.Args[3]
 16944  		if idx != x.Args[0] {
 16945  			break
 16946  		}
 16947  		if p != x.Args[1] {
 16948  			break
 16949  		}
 16950  		if w != x.Args[2] {
 16951  			break
 16952  		}
 16953  		mem := x.Args[3]
 16954  		if !(x.Uses == 1 && clobber(x)) {
 16955  			break
 16956  		}
 16957  		v.reset(OpS390XMOVDBRstoreidx)
 16958  		v.AuxInt = i - 4
 16959  		v.Aux = s
 16960  		v.AddArg(p)
 16961  		v.AddArg(idx)
 16962  		v.AddArg(w)
 16963  		v.AddArg(mem)
 16964  		return true
 16965  	}
 16966  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem))
 16967  	// cond: x.Uses == 1   && clobber(x)
 16968  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 16969  	for {
 16970  		i := v.AuxInt
 16971  		s := v.Aux
 16972  		_ = v.Args[3]
 16973  		p := v.Args[0]
 16974  		idx := v.Args[1]
 16975  		v_2 := v.Args[2]
 16976  		if v_2.Op != OpS390XSRDconst {
 16977  			break
 16978  		}
 16979  		j := v_2.AuxInt
 16980  		w := v_2.Args[0]
 16981  		x := v.Args[3]
 16982  		if x.Op != OpS390XMOVWBRstoreidx {
 16983  			break
 16984  		}
 16985  		if x.AuxInt != i-4 {
 16986  			break
 16987  		}
 16988  		if x.Aux != s {
 16989  			break
 16990  		}
 16991  		_ = x.Args[3]
 16992  		if p != x.Args[0] {
 16993  			break
 16994  		}
 16995  		if idx != x.Args[1] {
 16996  			break
 16997  		}
 16998  		w0 := x.Args[2]
 16999  		if w0.Op != OpS390XSRDconst {
 17000  			break
 17001  		}
 17002  		if w0.AuxInt != j-32 {
 17003  			break
 17004  		}
 17005  		if w != w0.Args[0] {
 17006  			break
 17007  		}
 17008  		mem := x.Args[3]
 17009  		if !(x.Uses == 1 && clobber(x)) {
 17010  			break
 17011  		}
 17012  		v.reset(OpS390XMOVDBRstoreidx)
 17013  		v.AuxInt = i - 4
 17014  		v.Aux = s
 17015  		v.AddArg(p)
 17016  		v.AddArg(idx)
 17017  		v.AddArg(w0)
 17018  		v.AddArg(mem)
 17019  		return true
 17020  	}
 17021  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem))
 17022  	// cond: x.Uses == 1   && clobber(x)
 17023  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 17024  	for {
 17025  		i := v.AuxInt
 17026  		s := v.Aux
 17027  		_ = v.Args[3]
 17028  		p := v.Args[0]
 17029  		idx := v.Args[1]
 17030  		v_2 := v.Args[2]
 17031  		if v_2.Op != OpS390XSRDconst {
 17032  			break
 17033  		}
 17034  		j := v_2.AuxInt
 17035  		w := v_2.Args[0]
 17036  		x := v.Args[3]
 17037  		if x.Op != OpS390XMOVWBRstoreidx {
 17038  			break
 17039  		}
 17040  		if x.AuxInt != i-4 {
 17041  			break
 17042  		}
 17043  		if x.Aux != s {
 17044  			break
 17045  		}
 17046  		_ = x.Args[3]
 17047  		if idx != x.Args[0] {
 17048  			break
 17049  		}
 17050  		if p != x.Args[1] {
 17051  			break
 17052  		}
 17053  		w0 := x.Args[2]
 17054  		if w0.Op != OpS390XSRDconst {
 17055  			break
 17056  		}
 17057  		if w0.AuxInt != j-32 {
 17058  			break
 17059  		}
 17060  		if w != w0.Args[0] {
 17061  			break
 17062  		}
 17063  		mem := x.Args[3]
 17064  		if !(x.Uses == 1 && clobber(x)) {
 17065  			break
 17066  		}
 17067  		v.reset(OpS390XMOVDBRstoreidx)
 17068  		v.AuxInt = i - 4
 17069  		v.Aux = s
 17070  		v.AddArg(p)
 17071  		v.AddArg(idx)
 17072  		v.AddArg(w0)
 17073  		v.AddArg(mem)
 17074  		return true
 17075  	}
 17076  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem))
 17077  	// cond: x.Uses == 1   && clobber(x)
 17078  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 17079  	for {
 17080  		i := v.AuxInt
 17081  		s := v.Aux
 17082  		_ = v.Args[3]
 17083  		idx := v.Args[0]
 17084  		p := v.Args[1]
 17085  		v_2 := v.Args[2]
 17086  		if v_2.Op != OpS390XSRDconst {
 17087  			break
 17088  		}
 17089  		j := v_2.AuxInt
 17090  		w := v_2.Args[0]
 17091  		x := v.Args[3]
 17092  		if x.Op != OpS390XMOVWBRstoreidx {
 17093  			break
 17094  		}
 17095  		if x.AuxInt != i-4 {
 17096  			break
 17097  		}
 17098  		if x.Aux != s {
 17099  			break
 17100  		}
 17101  		_ = x.Args[3]
 17102  		if p != x.Args[0] {
 17103  			break
 17104  		}
 17105  		if idx != x.Args[1] {
 17106  			break
 17107  		}
 17108  		w0 := x.Args[2]
 17109  		if w0.Op != OpS390XSRDconst {
 17110  			break
 17111  		}
 17112  		if w0.AuxInt != j-32 {
 17113  			break
 17114  		}
 17115  		if w != w0.Args[0] {
 17116  			break
 17117  		}
 17118  		mem := x.Args[3]
 17119  		if !(x.Uses == 1 && clobber(x)) {
 17120  			break
 17121  		}
 17122  		v.reset(OpS390XMOVDBRstoreidx)
 17123  		v.AuxInt = i - 4
 17124  		v.Aux = s
 17125  		v.AddArg(p)
 17126  		v.AddArg(idx)
 17127  		v.AddArg(w0)
 17128  		v.AddArg(mem)
 17129  		return true
 17130  	}
 17131  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem))
 17132  	// cond: x.Uses == 1   && clobber(x)
 17133  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 17134  	for {
 17135  		i := v.AuxInt
 17136  		s := v.Aux
 17137  		_ = v.Args[3]
 17138  		idx := v.Args[0]
 17139  		p := v.Args[1]
 17140  		v_2 := v.Args[2]
 17141  		if v_2.Op != OpS390XSRDconst {
 17142  			break
 17143  		}
 17144  		j := v_2.AuxInt
 17145  		w := v_2.Args[0]
 17146  		x := v.Args[3]
 17147  		if x.Op != OpS390XMOVWBRstoreidx {
 17148  			break
 17149  		}
 17150  		if x.AuxInt != i-4 {
 17151  			break
 17152  		}
 17153  		if x.Aux != s {
 17154  			break
 17155  		}
 17156  		_ = x.Args[3]
 17157  		if idx != x.Args[0] {
 17158  			break
 17159  		}
 17160  		if p != x.Args[1] {
 17161  			break
 17162  		}
 17163  		w0 := x.Args[2]
 17164  		if w0.Op != OpS390XSRDconst {
 17165  			break
 17166  		}
 17167  		if w0.AuxInt != j-32 {
 17168  			break
 17169  		}
 17170  		if w != w0.Args[0] {
 17171  			break
 17172  		}
 17173  		mem := x.Args[3]
 17174  		if !(x.Uses == 1 && clobber(x)) {
 17175  			break
 17176  		}
 17177  		v.reset(OpS390XMOVDBRstoreidx)
 17178  		v.AuxInt = i - 4
 17179  		v.Aux = s
 17180  		v.AddArg(p)
 17181  		v.AddArg(idx)
 17182  		v.AddArg(w0)
 17183  		v.AddArg(mem)
 17184  		return true
 17185  	}
 17186  	return false
 17187  }
 17188  func rewriteValueS390X_OpS390XMOVWZload_0(v *Value) bool {
 17189  	// match: (MOVWZload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _))
 17190  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 17191  	// result: (MOVWZreg x)
 17192  	for {
 17193  		off := v.AuxInt
 17194  		sym := v.Aux
 17195  		_ = v.Args[1]
 17196  		ptr := v.Args[0]
 17197  		v_1 := v.Args[1]
 17198  		if v_1.Op != OpS390XMOVWstore {
 17199  			break
 17200  		}
 17201  		off2 := v_1.AuxInt
 17202  		sym2 := v_1.Aux
 17203  		_ = v_1.Args[2]
 17204  		ptr2 := v_1.Args[0]
 17205  		x := v_1.Args[1]
 17206  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 17207  			break
 17208  		}
 17209  		v.reset(OpS390XMOVWZreg)
 17210  		v.AddArg(x)
 17211  		return true
 17212  	}
 17213  	// match: (MOVWZload [off1] {sym} (ADDconst [off2] ptr) mem)
 17214  	// cond: is20Bit(off1+off2)
 17215  	// result: (MOVWZload [off1+off2] {sym} ptr mem)
 17216  	for {
 17217  		off1 := v.AuxInt
 17218  		sym := v.Aux
 17219  		_ = v.Args[1]
 17220  		v_0 := v.Args[0]
 17221  		if v_0.Op != OpS390XADDconst {
 17222  			break
 17223  		}
 17224  		off2 := v_0.AuxInt
 17225  		ptr := v_0.Args[0]
 17226  		mem := v.Args[1]
 17227  		if !(is20Bit(off1 + off2)) {
 17228  			break
 17229  		}
 17230  		v.reset(OpS390XMOVWZload)
 17231  		v.AuxInt = off1 + off2
 17232  		v.Aux = sym
 17233  		v.AddArg(ptr)
 17234  		v.AddArg(mem)
 17235  		return true
 17236  	}
 17237  	// match: (MOVWZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 17238  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))
 17239  	// result: (MOVWZload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
 17240  	for {
 17241  		off1 := v.AuxInt
 17242  		sym1 := v.Aux
 17243  		_ = v.Args[1]
 17244  		v_0 := v.Args[0]
 17245  		if v_0.Op != OpS390XMOVDaddr {
 17246  			break
 17247  		}
 17248  		t := v_0.Type
 17249  		off2 := v_0.AuxInt
 17250  		sym2 := v_0.Aux
 17251  		base := v_0.Args[0]
 17252  		mem := v.Args[1]
 17253  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
 17254  			break
 17255  		}
 17256  		v.reset(OpS390XMOVWZload)
 17257  		v.AuxInt = off1 + off2
 17258  		v.Aux = mergeSym(sym1, sym2)
 17259  		v.AddArg(base)
 17260  		v.AddArg(mem)
 17261  		return true
 17262  	}
 17263  	// match: (MOVWZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 17264  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 17265  	// result: (MOVWZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 17266  	for {
 17267  		off1 := v.AuxInt
 17268  		sym1 := v.Aux
 17269  		_ = v.Args[1]
 17270  		v_0 := v.Args[0]
 17271  		if v_0.Op != OpS390XMOVDaddridx {
 17272  			break
 17273  		}
 17274  		off2 := v_0.AuxInt
 17275  		sym2 := v_0.Aux
 17276  		_ = v_0.Args[1]
 17277  		ptr := v_0.Args[0]
 17278  		idx := v_0.Args[1]
 17279  		mem := v.Args[1]
 17280  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 17281  			break
 17282  		}
 17283  		v.reset(OpS390XMOVWZloadidx)
 17284  		v.AuxInt = off1 + off2
 17285  		v.Aux = mergeSym(sym1, sym2)
 17286  		v.AddArg(ptr)
 17287  		v.AddArg(idx)
 17288  		v.AddArg(mem)
 17289  		return true
 17290  	}
 17291  	// match: (MOVWZload [off] {sym} (ADD ptr idx) mem)
 17292  	// cond: ptr.Op != OpSB
 17293  	// result: (MOVWZloadidx [off] {sym} ptr idx mem)
 17294  	for {
 17295  		off := v.AuxInt
 17296  		sym := v.Aux
 17297  		_ = v.Args[1]
 17298  		v_0 := v.Args[0]
 17299  		if v_0.Op != OpS390XADD {
 17300  			break
 17301  		}
 17302  		_ = v_0.Args[1]
 17303  		ptr := v_0.Args[0]
 17304  		idx := v_0.Args[1]
 17305  		mem := v.Args[1]
 17306  		if !(ptr.Op != OpSB) {
 17307  			break
 17308  		}
 17309  		v.reset(OpS390XMOVWZloadidx)
 17310  		v.AuxInt = off
 17311  		v.Aux = sym
 17312  		v.AddArg(ptr)
 17313  		v.AddArg(idx)
 17314  		v.AddArg(mem)
 17315  		return true
 17316  	}
 17317  	return false
 17318  }
 17319  func rewriteValueS390X_OpS390XMOVWZloadidx_0(v *Value) bool {
 17320  	// match: (MOVWZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 17321  	// cond:
 17322  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 17323  	for {
 17324  		c := v.AuxInt
 17325  		sym := v.Aux
 17326  		_ = v.Args[2]
 17327  		v_0 := v.Args[0]
 17328  		if v_0.Op != OpS390XADDconst {
 17329  			break
 17330  		}
 17331  		d := v_0.AuxInt
 17332  		ptr := v_0.Args[0]
 17333  		idx := v.Args[1]
 17334  		mem := v.Args[2]
 17335  		v.reset(OpS390XMOVWZloadidx)
 17336  		v.AuxInt = c + d
 17337  		v.Aux = sym
 17338  		v.AddArg(ptr)
 17339  		v.AddArg(idx)
 17340  		v.AddArg(mem)
 17341  		return true
 17342  	}
 17343  	// match: (MOVWZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 17344  	// cond:
 17345  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 17346  	for {
 17347  		c := v.AuxInt
 17348  		sym := v.Aux
 17349  		_ = v.Args[2]
 17350  		idx := v.Args[0]
 17351  		v_1 := v.Args[1]
 17352  		if v_1.Op != OpS390XADDconst {
 17353  			break
 17354  		}
 17355  		d := v_1.AuxInt
 17356  		ptr := v_1.Args[0]
 17357  		mem := v.Args[2]
 17358  		v.reset(OpS390XMOVWZloadidx)
 17359  		v.AuxInt = c + d
 17360  		v.Aux = sym
 17361  		v.AddArg(ptr)
 17362  		v.AddArg(idx)
 17363  		v.AddArg(mem)
 17364  		return true
 17365  	}
 17366  	// match: (MOVWZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 17367  	// cond:
 17368  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 17369  	for {
 17370  		c := v.AuxInt
 17371  		sym := v.Aux
 17372  		_ = v.Args[2]
 17373  		ptr := v.Args[0]
 17374  		v_1 := v.Args[1]
 17375  		if v_1.Op != OpS390XADDconst {
 17376  			break
 17377  		}
 17378  		d := v_1.AuxInt
 17379  		idx := v_1.Args[0]
 17380  		mem := v.Args[2]
 17381  		v.reset(OpS390XMOVWZloadidx)
 17382  		v.AuxInt = c + d
 17383  		v.Aux = sym
 17384  		v.AddArg(ptr)
 17385  		v.AddArg(idx)
 17386  		v.AddArg(mem)
 17387  		return true
 17388  	}
 17389  	// match: (MOVWZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 17390  	// cond:
 17391  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 17392  	for {
 17393  		c := v.AuxInt
 17394  		sym := v.Aux
 17395  		_ = v.Args[2]
 17396  		v_0 := v.Args[0]
 17397  		if v_0.Op != OpS390XADDconst {
 17398  			break
 17399  		}
 17400  		d := v_0.AuxInt
 17401  		idx := v_0.Args[0]
 17402  		ptr := v.Args[1]
 17403  		mem := v.Args[2]
 17404  		v.reset(OpS390XMOVWZloadidx)
 17405  		v.AuxInt = c + d
 17406  		v.Aux = sym
 17407  		v.AddArg(ptr)
 17408  		v.AddArg(idx)
 17409  		v.AddArg(mem)
 17410  		return true
 17411  	}
 17412  	return false
 17413  }
 17414  func rewriteValueS390X_OpS390XMOVWZreg_0(v *Value) bool {
 17415  	b := v.Block
 17416  	_ = b
 17417  	// match: (MOVWZreg x:(MOVBZload _ _))
 17418  	// cond:
 17419  	// result: (MOVDreg x)
 17420  	for {
 17421  		x := v.Args[0]
 17422  		if x.Op != OpS390XMOVBZload {
 17423  			break
 17424  		}
 17425  		_ = x.Args[1]
 17426  		v.reset(OpS390XMOVDreg)
 17427  		v.AddArg(x)
 17428  		return true
 17429  	}
 17430  	// match: (MOVWZreg x:(MOVHZload _ _))
 17431  	// cond:
 17432  	// result: (MOVDreg x)
 17433  	for {
 17434  		x := v.Args[0]
 17435  		if x.Op != OpS390XMOVHZload {
 17436  			break
 17437  		}
 17438  		_ = x.Args[1]
 17439  		v.reset(OpS390XMOVDreg)
 17440  		v.AddArg(x)
 17441  		return true
 17442  	}
 17443  	// match: (MOVWZreg x:(MOVWZload _ _))
 17444  	// cond:
 17445  	// result: (MOVDreg x)
 17446  	for {
 17447  		x := v.Args[0]
 17448  		if x.Op != OpS390XMOVWZload {
 17449  			break
 17450  		}
 17451  		_ = x.Args[1]
 17452  		v.reset(OpS390XMOVDreg)
 17453  		v.AddArg(x)
 17454  		return true
 17455  	}
 17456  	// match: (MOVWZreg x:(Arg <t>))
 17457  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)
 17458  	// result: (MOVDreg x)
 17459  	for {
 17460  		x := v.Args[0]
 17461  		if x.Op != OpArg {
 17462  			break
 17463  		}
 17464  		t := x.Type
 17465  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)) {
 17466  			break
 17467  		}
 17468  		v.reset(OpS390XMOVDreg)
 17469  		v.AddArg(x)
 17470  		return true
 17471  	}
 17472  	// match: (MOVWZreg x:(MOVBZreg _))
 17473  	// cond:
 17474  	// result: (MOVDreg x)
 17475  	for {
 17476  		x := v.Args[0]
 17477  		if x.Op != OpS390XMOVBZreg {
 17478  			break
 17479  		}
 17480  		v.reset(OpS390XMOVDreg)
 17481  		v.AddArg(x)
 17482  		return true
 17483  	}
 17484  	// match: (MOVWZreg x:(MOVHZreg _))
 17485  	// cond:
 17486  	// result: (MOVDreg x)
 17487  	for {
 17488  		x := v.Args[0]
 17489  		if x.Op != OpS390XMOVHZreg {
 17490  			break
 17491  		}
 17492  		v.reset(OpS390XMOVDreg)
 17493  		v.AddArg(x)
 17494  		return true
 17495  	}
 17496  	// match: (MOVWZreg x:(MOVWZreg _))
 17497  	// cond:
 17498  	// result: (MOVDreg x)
 17499  	for {
 17500  		x := v.Args[0]
 17501  		if x.Op != OpS390XMOVWZreg {
 17502  			break
 17503  		}
 17504  		v.reset(OpS390XMOVDreg)
 17505  		v.AddArg(x)
 17506  		return true
 17507  	}
 17508  	// match: (MOVWZreg (MOVDconst [c]))
 17509  	// cond:
 17510  	// result: (MOVDconst [int64(uint32(c))])
 17511  	for {
 17512  		v_0 := v.Args[0]
 17513  		if v_0.Op != OpS390XMOVDconst {
 17514  			break
 17515  		}
 17516  		c := v_0.AuxInt
 17517  		v.reset(OpS390XMOVDconst)
 17518  		v.AuxInt = int64(uint32(c))
 17519  		return true
 17520  	}
 17521  	// match: (MOVWZreg x:(MOVWZload [off] {sym} ptr mem))
 17522  	// cond: x.Uses == 1 && clobber(x)
 17523  	// result: @x.Block (MOVWZload <v.Type> [off] {sym} ptr mem)
 17524  	for {
 17525  		x := v.Args[0]
 17526  		if x.Op != OpS390XMOVWZload {
 17527  			break
 17528  		}
 17529  		off := x.AuxInt
 17530  		sym := x.Aux
 17531  		_ = x.Args[1]
 17532  		ptr := x.Args[0]
 17533  		mem := x.Args[1]
 17534  		if !(x.Uses == 1 && clobber(x)) {
 17535  			break
 17536  		}
 17537  		b = x.Block
 17538  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, v.Type)
 17539  		v.reset(OpCopy)
 17540  		v.AddArg(v0)
 17541  		v0.AuxInt = off
 17542  		v0.Aux = sym
 17543  		v0.AddArg(ptr)
 17544  		v0.AddArg(mem)
 17545  		return true
 17546  	}
 17547  	// match: (MOVWZreg x:(MOVWZloadidx [off] {sym} ptr idx mem))
 17548  	// cond: x.Uses == 1 && clobber(x)
 17549  	// result: @x.Block (MOVWZloadidx <v.Type> [off] {sym} ptr idx mem)
 17550  	for {
 17551  		x := v.Args[0]
 17552  		if x.Op != OpS390XMOVWZloadidx {
 17553  			break
 17554  		}
 17555  		off := x.AuxInt
 17556  		sym := x.Aux
 17557  		_ = x.Args[2]
 17558  		ptr := x.Args[0]
 17559  		idx := x.Args[1]
 17560  		mem := x.Args[2]
 17561  		if !(x.Uses == 1 && clobber(x)) {
 17562  			break
 17563  		}
 17564  		b = x.Block
 17565  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, v.Type)
 17566  		v.reset(OpCopy)
 17567  		v.AddArg(v0)
 17568  		v0.AuxInt = off
 17569  		v0.Aux = sym
 17570  		v0.AddArg(ptr)
 17571  		v0.AddArg(idx)
 17572  		v0.AddArg(mem)
 17573  		return true
 17574  	}
 17575  	return false
 17576  }
 17577  func rewriteValueS390X_OpS390XMOVWload_0(v *Value) bool {
 17578  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
 17579  	// cond: is20Bit(off1+off2)
 17580  	// result: (MOVWload  [off1+off2] {sym} ptr mem)
 17581  	for {
 17582  		off1 := v.AuxInt
 17583  		sym := v.Aux
 17584  		_ = v.Args[1]
 17585  		v_0 := v.Args[0]
 17586  		if v_0.Op != OpS390XADDconst {
 17587  			break
 17588  		}
 17589  		off2 := v_0.AuxInt
 17590  		ptr := v_0.Args[0]
 17591  		mem := v.Args[1]
 17592  		if !(is20Bit(off1 + off2)) {
 17593  			break
 17594  		}
 17595  		v.reset(OpS390XMOVWload)
 17596  		v.AuxInt = off1 + off2
 17597  		v.Aux = sym
 17598  		v.AddArg(ptr)
 17599  		v.AddArg(mem)
 17600  		return true
 17601  	}
 17602  	// match: (MOVWload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 17603  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))
 17604  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 17605  	for {
 17606  		off1 := v.AuxInt
 17607  		sym1 := v.Aux
 17608  		_ = v.Args[1]
 17609  		v_0 := v.Args[0]
 17610  		if v_0.Op != OpS390XMOVDaddr {
 17611  			break
 17612  		}
 17613  		t := v_0.Type
 17614  		off2 := v_0.AuxInt
 17615  		sym2 := v_0.Aux
 17616  		base := v_0.Args[0]
 17617  		mem := v.Args[1]
 17618  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
 17619  			break
 17620  		}
 17621  		v.reset(OpS390XMOVWload)
 17622  		v.AuxInt = off1 + off2
 17623  		v.Aux = mergeSym(sym1, sym2)
 17624  		v.AddArg(base)
 17625  		v.AddArg(mem)
 17626  		return true
 17627  	}
 17628  	return false
 17629  }
 17630  func rewriteValueS390X_OpS390XMOVWreg_0(v *Value) bool {
 17631  	// match: (MOVWreg x:(MOVBload _ _))
 17632  	// cond:
 17633  	// result: (MOVDreg x)
 17634  	for {
 17635  		x := v.Args[0]
 17636  		if x.Op != OpS390XMOVBload {
 17637  			break
 17638  		}
 17639  		_ = x.Args[1]
 17640  		v.reset(OpS390XMOVDreg)
 17641  		v.AddArg(x)
 17642  		return true
 17643  	}
 17644  	// match: (MOVWreg x:(MOVBZload _ _))
 17645  	// cond:
 17646  	// result: (MOVDreg x)
 17647  	for {
 17648  		x := v.Args[0]
 17649  		if x.Op != OpS390XMOVBZload {
 17650  			break
 17651  		}
 17652  		_ = x.Args[1]
 17653  		v.reset(OpS390XMOVDreg)
 17654  		v.AddArg(x)
 17655  		return true
 17656  	}
 17657  	// match: (MOVWreg x:(MOVHload _ _))
 17658  	// cond:
 17659  	// result: (MOVDreg x)
 17660  	for {
 17661  		x := v.Args[0]
 17662  		if x.Op != OpS390XMOVHload {
 17663  			break
 17664  		}
 17665  		_ = x.Args[1]
 17666  		v.reset(OpS390XMOVDreg)
 17667  		v.AddArg(x)
 17668  		return true
 17669  	}
 17670  	// match: (MOVWreg x:(MOVHZload _ _))
 17671  	// cond:
 17672  	// result: (MOVDreg x)
 17673  	for {
 17674  		x := v.Args[0]
 17675  		if x.Op != OpS390XMOVHZload {
 17676  			break
 17677  		}
 17678  		_ = x.Args[1]
 17679  		v.reset(OpS390XMOVDreg)
 17680  		v.AddArg(x)
 17681  		return true
 17682  	}
 17683  	// match: (MOVWreg x:(MOVWload _ _))
 17684  	// cond:
 17685  	// result: (MOVDreg x)
 17686  	for {
 17687  		x := v.Args[0]
 17688  		if x.Op != OpS390XMOVWload {
 17689  			break
 17690  		}
 17691  		_ = x.Args[1]
 17692  		v.reset(OpS390XMOVDreg)
 17693  		v.AddArg(x)
 17694  		return true
 17695  	}
 17696  	// match: (MOVWreg x:(Arg <t>))
 17697  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)
 17698  	// result: (MOVDreg x)
 17699  	for {
 17700  		x := v.Args[0]
 17701  		if x.Op != OpArg {
 17702  			break
 17703  		}
 17704  		t := x.Type
 17705  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)) {
 17706  			break
 17707  		}
 17708  		v.reset(OpS390XMOVDreg)
 17709  		v.AddArg(x)
 17710  		return true
 17711  	}
 17712  	// match: (MOVWreg x:(MOVBreg _))
 17713  	// cond:
 17714  	// result: (MOVDreg x)
 17715  	for {
 17716  		x := v.Args[0]
 17717  		if x.Op != OpS390XMOVBreg {
 17718  			break
 17719  		}
 17720  		v.reset(OpS390XMOVDreg)
 17721  		v.AddArg(x)
 17722  		return true
 17723  	}
 17724  	// match: (MOVWreg x:(MOVBZreg _))
 17725  	// cond:
 17726  	// result: (MOVDreg x)
 17727  	for {
 17728  		x := v.Args[0]
 17729  		if x.Op != OpS390XMOVBZreg {
 17730  			break
 17731  		}
 17732  		v.reset(OpS390XMOVDreg)
 17733  		v.AddArg(x)
 17734  		return true
 17735  	}
 17736  	// match: (MOVWreg x:(MOVHreg _))
 17737  	// cond:
 17738  	// result: (MOVDreg x)
 17739  	for {
 17740  		x := v.Args[0]
 17741  		if x.Op != OpS390XMOVHreg {
 17742  			break
 17743  		}
 17744  		v.reset(OpS390XMOVDreg)
 17745  		v.AddArg(x)
 17746  		return true
 17747  	}
 17748  	// match: (MOVWreg x:(MOVHreg _))
 17749  	// cond:
 17750  	// result: (MOVDreg x)
 17751  	for {
 17752  		x := v.Args[0]
 17753  		if x.Op != OpS390XMOVHreg {
 17754  			break
 17755  		}
 17756  		v.reset(OpS390XMOVDreg)
 17757  		v.AddArg(x)
 17758  		return true
 17759  	}
 17760  	return false
 17761  }
 17762  func rewriteValueS390X_OpS390XMOVWreg_10(v *Value) bool {
 17763  	b := v.Block
 17764  	_ = b
 17765  	// match: (MOVWreg x:(MOVWreg _))
 17766  	// cond:
 17767  	// result: (MOVDreg x)
 17768  	for {
 17769  		x := v.Args[0]
 17770  		if x.Op != OpS390XMOVWreg {
 17771  			break
 17772  		}
 17773  		v.reset(OpS390XMOVDreg)
 17774  		v.AddArg(x)
 17775  		return true
 17776  	}
 17777  	// match: (MOVWreg (MOVDconst [c]))
 17778  	// cond:
 17779  	// result: (MOVDconst [int64(int32(c))])
 17780  	for {
 17781  		v_0 := v.Args[0]
 17782  		if v_0.Op != OpS390XMOVDconst {
 17783  			break
 17784  		}
 17785  		c := v_0.AuxInt
 17786  		v.reset(OpS390XMOVDconst)
 17787  		v.AuxInt = int64(int32(c))
 17788  		return true
 17789  	}
 17790  	// match: (MOVWreg x:(MOVWZload [off] {sym} ptr mem))
 17791  	// cond: x.Uses == 1 && clobber(x)
 17792  	// result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem)
 17793  	for {
 17794  		x := v.Args[0]
 17795  		if x.Op != OpS390XMOVWZload {
 17796  			break
 17797  		}
 17798  		off := x.AuxInt
 17799  		sym := x.Aux
 17800  		_ = x.Args[1]
 17801  		ptr := x.Args[0]
 17802  		mem := x.Args[1]
 17803  		if !(x.Uses == 1 && clobber(x)) {
 17804  			break
 17805  		}
 17806  		b = x.Block
 17807  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, v.Type)
 17808  		v.reset(OpCopy)
 17809  		v.AddArg(v0)
 17810  		v0.AuxInt = off
 17811  		v0.Aux = sym
 17812  		v0.AddArg(ptr)
 17813  		v0.AddArg(mem)
 17814  		return true
 17815  	}
 17816  	return false
 17817  }
 17818  func rewriteValueS390X_OpS390XMOVWstore_0(v *Value) bool {
 17819  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
 17820  	// cond:
 17821  	// result: (MOVWstore [off] {sym} ptr x mem)
 17822  	for {
 17823  		off := v.AuxInt
 17824  		sym := v.Aux
 17825  		_ = v.Args[2]
 17826  		ptr := v.Args[0]
 17827  		v_1 := v.Args[1]
 17828  		if v_1.Op != OpS390XMOVWreg {
 17829  			break
 17830  		}
 17831  		x := v_1.Args[0]
 17832  		mem := v.Args[2]
 17833  		v.reset(OpS390XMOVWstore)
 17834  		v.AuxInt = off
 17835  		v.Aux = sym
 17836  		v.AddArg(ptr)
 17837  		v.AddArg(x)
 17838  		v.AddArg(mem)
 17839  		return true
 17840  	}
 17841  	// match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem)
 17842  	// cond:
 17843  	// result: (MOVWstore [off] {sym} ptr x mem)
 17844  	for {
 17845  		off := v.AuxInt
 17846  		sym := v.Aux
 17847  		_ = v.Args[2]
 17848  		ptr := v.Args[0]
 17849  		v_1 := v.Args[1]
 17850  		if v_1.Op != OpS390XMOVWZreg {
 17851  			break
 17852  		}
 17853  		x := v_1.Args[0]
 17854  		mem := v.Args[2]
 17855  		v.reset(OpS390XMOVWstore)
 17856  		v.AuxInt = off
 17857  		v.Aux = sym
 17858  		v.AddArg(ptr)
 17859  		v.AddArg(x)
 17860  		v.AddArg(mem)
 17861  		return true
 17862  	}
 17863  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 17864  	// cond: is20Bit(off1+off2)
 17865  	// result: (MOVWstore  [off1+off2] {sym} ptr val mem)
 17866  	for {
 17867  		off1 := v.AuxInt
 17868  		sym := v.Aux
 17869  		_ = v.Args[2]
 17870  		v_0 := v.Args[0]
 17871  		if v_0.Op != OpS390XADDconst {
 17872  			break
 17873  		}
 17874  		off2 := v_0.AuxInt
 17875  		ptr := v_0.Args[0]
 17876  		val := v.Args[1]
 17877  		mem := v.Args[2]
 17878  		if !(is20Bit(off1 + off2)) {
 17879  			break
 17880  		}
 17881  		v.reset(OpS390XMOVWstore)
 17882  		v.AuxInt = off1 + off2
 17883  		v.Aux = sym
 17884  		v.AddArg(ptr)
 17885  		v.AddArg(val)
 17886  		v.AddArg(mem)
 17887  		return true
 17888  	}
 17889  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [c]) mem)
 17890  	// cond: is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB
 17891  	// result: (MOVWstoreconst [makeValAndOff(int64(int32(c)),off)] {sym} ptr mem)
 17892  	for {
 17893  		off := v.AuxInt
 17894  		sym := v.Aux
 17895  		_ = v.Args[2]
 17896  		ptr := v.Args[0]
 17897  		v_1 := v.Args[1]
 17898  		if v_1.Op != OpS390XMOVDconst {
 17899  			break
 17900  		}
 17901  		c := v_1.AuxInt
 17902  		mem := v.Args[2]
 17903  		if !(is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB) {
 17904  			break
 17905  		}
 17906  		v.reset(OpS390XMOVWstoreconst)
 17907  		v.AuxInt = makeValAndOff(int64(int32(c)), off)
 17908  		v.Aux = sym
 17909  		v.AddArg(ptr)
 17910  		v.AddArg(mem)
 17911  		return true
 17912  	}
 17913  	// match: (MOVWstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
 17914  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))
 17915  	// result: (MOVWstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 17916  	for {
 17917  		off1 := v.AuxInt
 17918  		sym1 := v.Aux
 17919  		_ = v.Args[2]
 17920  		v_0 := v.Args[0]
 17921  		if v_0.Op != OpS390XMOVDaddr {
 17922  			break
 17923  		}
 17924  		t := v_0.Type
 17925  		off2 := v_0.AuxInt
 17926  		sym2 := v_0.Aux
 17927  		base := v_0.Args[0]
 17928  		val := v.Args[1]
 17929  		mem := v.Args[2]
 17930  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
 17931  			break
 17932  		}
 17933  		v.reset(OpS390XMOVWstore)
 17934  		v.AuxInt = off1 + off2
 17935  		v.Aux = mergeSym(sym1, sym2)
 17936  		v.AddArg(base)
 17937  		v.AddArg(val)
 17938  		v.AddArg(mem)
 17939  		return true
 17940  	}
 17941  	// match: (MOVWstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 17942  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 17943  	// result: (MOVWstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 17944  	for {
 17945  		off1 := v.AuxInt
 17946  		sym1 := v.Aux
 17947  		_ = v.Args[2]
 17948  		v_0 := v.Args[0]
 17949  		if v_0.Op != OpS390XMOVDaddridx {
 17950  			break
 17951  		}
 17952  		off2 := v_0.AuxInt
 17953  		sym2 := v_0.Aux
 17954  		_ = v_0.Args[1]
 17955  		ptr := v_0.Args[0]
 17956  		idx := v_0.Args[1]
 17957  		val := v.Args[1]
 17958  		mem := v.Args[2]
 17959  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 17960  			break
 17961  		}
 17962  		v.reset(OpS390XMOVWstoreidx)
 17963  		v.AuxInt = off1 + off2
 17964  		v.Aux = mergeSym(sym1, sym2)
 17965  		v.AddArg(ptr)
 17966  		v.AddArg(idx)
 17967  		v.AddArg(val)
 17968  		v.AddArg(mem)
 17969  		return true
 17970  	}
 17971  	// match: (MOVWstore [off] {sym} (ADD ptr idx) val mem)
 17972  	// cond: ptr.Op != OpSB
 17973  	// result: (MOVWstoreidx [off] {sym} ptr idx val mem)
 17974  	for {
 17975  		off := v.AuxInt
 17976  		sym := v.Aux
 17977  		_ = v.Args[2]
 17978  		v_0 := v.Args[0]
 17979  		if v_0.Op != OpS390XADD {
 17980  			break
 17981  		}
 17982  		_ = v_0.Args[1]
 17983  		ptr := v_0.Args[0]
 17984  		idx := v_0.Args[1]
 17985  		val := v.Args[1]
 17986  		mem := v.Args[2]
 17987  		if !(ptr.Op != OpSB) {
 17988  			break
 17989  		}
 17990  		v.reset(OpS390XMOVWstoreidx)
 17991  		v.AuxInt = off
 17992  		v.Aux = sym
 17993  		v.AddArg(ptr)
 17994  		v.AddArg(idx)
 17995  		v.AddArg(val)
 17996  		v.AddArg(mem)
 17997  		return true
 17998  	}
 17999  	// match: (MOVWstore [i] {s} p (SRDconst [32] w) x:(MOVWstore [i-4] {s} p w mem))
 18000  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 18001  	// result: (MOVDstore [i-4] {s} p w mem)
 18002  	for {
 18003  		i := v.AuxInt
 18004  		s := v.Aux
 18005  		_ = v.Args[2]
 18006  		p := v.Args[0]
 18007  		v_1 := v.Args[1]
 18008  		if v_1.Op != OpS390XSRDconst {
 18009  			break
 18010  		}
 18011  		if v_1.AuxInt != 32 {
 18012  			break
 18013  		}
 18014  		w := v_1.Args[0]
 18015  		x := v.Args[2]
 18016  		if x.Op != OpS390XMOVWstore {
 18017  			break
 18018  		}
 18019  		if x.AuxInt != i-4 {
 18020  			break
 18021  		}
 18022  		if x.Aux != s {
 18023  			break
 18024  		}
 18025  		_ = x.Args[2]
 18026  		if p != x.Args[0] {
 18027  			break
 18028  		}
 18029  		if w != x.Args[1] {
 18030  			break
 18031  		}
 18032  		mem := x.Args[2]
 18033  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 18034  			break
 18035  		}
 18036  		v.reset(OpS390XMOVDstore)
 18037  		v.AuxInt = i - 4
 18038  		v.Aux = s
 18039  		v.AddArg(p)
 18040  		v.AddArg(w)
 18041  		v.AddArg(mem)
 18042  		return true
 18043  	}
 18044  	// match: (MOVWstore [i] {s} p w0:(SRDconst [j] w) x:(MOVWstore [i-4] {s} p (SRDconst [j+32] w) mem))
 18045  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 18046  	// result: (MOVDstore [i-4] {s} p w0 mem)
 18047  	for {
 18048  		i := v.AuxInt
 18049  		s := v.Aux
 18050  		_ = v.Args[2]
 18051  		p := v.Args[0]
 18052  		w0 := v.Args[1]
 18053  		if w0.Op != OpS390XSRDconst {
 18054  			break
 18055  		}
 18056  		j := w0.AuxInt
 18057  		w := w0.Args[0]
 18058  		x := v.Args[2]
 18059  		if x.Op != OpS390XMOVWstore {
 18060  			break
 18061  		}
 18062  		if x.AuxInt != i-4 {
 18063  			break
 18064  		}
 18065  		if x.Aux != s {
 18066  			break
 18067  		}
 18068  		_ = x.Args[2]
 18069  		if p != x.Args[0] {
 18070  			break
 18071  		}
 18072  		x_1 := x.Args[1]
 18073  		if x_1.Op != OpS390XSRDconst {
 18074  			break
 18075  		}
 18076  		if x_1.AuxInt != j+32 {
 18077  			break
 18078  		}
 18079  		if w != x_1.Args[0] {
 18080  			break
 18081  		}
 18082  		mem := x.Args[2]
 18083  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 18084  			break
 18085  		}
 18086  		v.reset(OpS390XMOVDstore)
 18087  		v.AuxInt = i - 4
 18088  		v.Aux = s
 18089  		v.AddArg(p)
 18090  		v.AddArg(w0)
 18091  		v.AddArg(mem)
 18092  		return true
 18093  	}
 18094  	// match: (MOVWstore [i] {s} p w1 x:(MOVWstore [i-4] {s} p w0 mem))
 18095  	// cond: p.Op != OpSB   && x.Uses == 1   && is20Bit(i-4)   && clobber(x)
 18096  	// result: (STM2 [i-4] {s} p w0 w1 mem)
 18097  	for {
 18098  		i := v.AuxInt
 18099  		s := v.Aux
 18100  		_ = v.Args[2]
 18101  		p := v.Args[0]
 18102  		w1 := v.Args[1]
 18103  		x := v.Args[2]
 18104  		if x.Op != OpS390XMOVWstore {
 18105  			break
 18106  		}
 18107  		if x.AuxInt != i-4 {
 18108  			break
 18109  		}
 18110  		if x.Aux != s {
 18111  			break
 18112  		}
 18113  		_ = x.Args[2]
 18114  		if p != x.Args[0] {
 18115  			break
 18116  		}
 18117  		w0 := x.Args[1]
 18118  		mem := x.Args[2]
 18119  		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x)) {
 18120  			break
 18121  		}
 18122  		v.reset(OpS390XSTM2)
 18123  		v.AuxInt = i - 4
 18124  		v.Aux = s
 18125  		v.AddArg(p)
 18126  		v.AddArg(w0)
 18127  		v.AddArg(w1)
 18128  		v.AddArg(mem)
 18129  		return true
 18130  	}
 18131  	return false
 18132  }
 18133  func rewriteValueS390X_OpS390XMOVWstore_10(v *Value) bool {
 18134  	// match: (MOVWstore [i] {s} p w2 x:(STM2 [i-8] {s} p w0 w1 mem))
 18135  	// cond: x.Uses == 1   && is20Bit(i-8)   && clobber(x)
 18136  	// result: (STM3 [i-8] {s} p w0 w1 w2 mem)
 18137  	for {
 18138  		i := v.AuxInt
 18139  		s := v.Aux
 18140  		_ = v.Args[2]
 18141  		p := v.Args[0]
 18142  		w2 := v.Args[1]
 18143  		x := v.Args[2]
 18144  		if x.Op != OpS390XSTM2 {
 18145  			break
 18146  		}
 18147  		if x.AuxInt != i-8 {
 18148  			break
 18149  		}
 18150  		if x.Aux != s {
 18151  			break
 18152  		}
 18153  		_ = x.Args[3]
 18154  		if p != x.Args[0] {
 18155  			break
 18156  		}
 18157  		w0 := x.Args[1]
 18158  		w1 := x.Args[2]
 18159  		mem := x.Args[3]
 18160  		if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 18161  			break
 18162  		}
 18163  		v.reset(OpS390XSTM3)
 18164  		v.AuxInt = i - 8
 18165  		v.Aux = s
 18166  		v.AddArg(p)
 18167  		v.AddArg(w0)
 18168  		v.AddArg(w1)
 18169  		v.AddArg(w2)
 18170  		v.AddArg(mem)
 18171  		return true
 18172  	}
 18173  	// match: (MOVWstore [i] {s} p w3 x:(STM3 [i-12] {s} p w0 w1 w2 mem))
 18174  	// cond: x.Uses == 1   && is20Bit(i-12)   && clobber(x)
 18175  	// result: (STM4 [i-12] {s} p w0 w1 w2 w3 mem)
 18176  	for {
 18177  		i := v.AuxInt
 18178  		s := v.Aux
 18179  		_ = v.Args[2]
 18180  		p := v.Args[0]
 18181  		w3 := v.Args[1]
 18182  		x := v.Args[2]
 18183  		if x.Op != OpS390XSTM3 {
 18184  			break
 18185  		}
 18186  		if x.AuxInt != i-12 {
 18187  			break
 18188  		}
 18189  		if x.Aux != s {
 18190  			break
 18191  		}
 18192  		_ = x.Args[4]
 18193  		if p != x.Args[0] {
 18194  			break
 18195  		}
 18196  		w0 := x.Args[1]
 18197  		w1 := x.Args[2]
 18198  		w2 := x.Args[3]
 18199  		mem := x.Args[4]
 18200  		if !(x.Uses == 1 && is20Bit(i-12) && clobber(x)) {
 18201  			break
 18202  		}
 18203  		v.reset(OpS390XSTM4)
 18204  		v.AuxInt = i - 12
 18205  		v.Aux = s
 18206  		v.AddArg(p)
 18207  		v.AddArg(w0)
 18208  		v.AddArg(w1)
 18209  		v.AddArg(w2)
 18210  		v.AddArg(w3)
 18211  		v.AddArg(mem)
 18212  		return true
 18213  	}
 18214  	return false
 18215  }
 18216  func rewriteValueS390X_OpS390XMOVWstoreconst_0(v *Value) bool {
 18217  	b := v.Block
 18218  	_ = b
 18219  	typ := &b.Func.Config.Types
 18220  	_ = typ
 18221  	// match: (MOVWstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 18222  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 18223  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 18224  	for {
 18225  		sc := v.AuxInt
 18226  		s := v.Aux
 18227  		_ = v.Args[1]
 18228  		v_0 := v.Args[0]
 18229  		if v_0.Op != OpS390XADDconst {
 18230  			break
 18231  		}
 18232  		off := v_0.AuxInt
 18233  		ptr := v_0.Args[0]
 18234  		mem := v.Args[1]
 18235  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 18236  			break
 18237  		}
 18238  		v.reset(OpS390XMOVWstoreconst)
 18239  		v.AuxInt = ValAndOff(sc).add(off)
 18240  		v.Aux = s
 18241  		v.AddArg(ptr)
 18242  		v.AddArg(mem)
 18243  		return true
 18244  	}
 18245  	// match: (MOVWstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 18246  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 18247  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 18248  	for {
 18249  		sc := v.AuxInt
 18250  		sym1 := v.Aux
 18251  		_ = v.Args[1]
 18252  		v_0 := v.Args[0]
 18253  		if v_0.Op != OpS390XMOVDaddr {
 18254  			break
 18255  		}
 18256  		off := v_0.AuxInt
 18257  		sym2 := v_0.Aux
 18258  		ptr := v_0.Args[0]
 18259  		mem := v.Args[1]
 18260  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 18261  			break
 18262  		}
 18263  		v.reset(OpS390XMOVWstoreconst)
 18264  		v.AuxInt = ValAndOff(sc).add(off)
 18265  		v.Aux = mergeSym(sym1, sym2)
 18266  		v.AddArg(ptr)
 18267  		v.AddArg(mem)
 18268  		return true
 18269  	}
 18270  	// match: (MOVWstoreconst [c] {s} p x:(MOVWstoreconst [a] {s} p mem))
 18271  	// cond: p.Op != OpSB   && x.Uses == 1   && ValAndOff(a).Off() + 4 == ValAndOff(c).Off()   && clobber(x)
 18272  	// result: (MOVDstore [ValAndOff(a).Off()] {s} p (MOVDconst [ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32]) mem)
 18273  	for {
 18274  		c := v.AuxInt
 18275  		s := v.Aux
 18276  		_ = v.Args[1]
 18277  		p := v.Args[0]
 18278  		x := v.Args[1]
 18279  		if x.Op != OpS390XMOVWstoreconst {
 18280  			break
 18281  		}
 18282  		a := x.AuxInt
 18283  		if x.Aux != s {
 18284  			break
 18285  		}
 18286  		_ = x.Args[1]
 18287  		if p != x.Args[0] {
 18288  			break
 18289  		}
 18290  		mem := x.Args[1]
 18291  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+4 == ValAndOff(c).Off() && clobber(x)) {
 18292  			break
 18293  		}
 18294  		v.reset(OpS390XMOVDstore)
 18295  		v.AuxInt = ValAndOff(a).Off()
 18296  		v.Aux = s
 18297  		v.AddArg(p)
 18298  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 18299  		v0.AuxInt = ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32
 18300  		v.AddArg(v0)
 18301  		v.AddArg(mem)
 18302  		return true
 18303  	}
 18304  	return false
 18305  }
 18306  func rewriteValueS390X_OpS390XMOVWstoreidx_0(v *Value) bool {
 18307  	// match: (MOVWstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 18308  	// cond:
 18309  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 18310  	for {
 18311  		c := v.AuxInt
 18312  		sym := v.Aux
 18313  		_ = v.Args[3]
 18314  		v_0 := v.Args[0]
 18315  		if v_0.Op != OpS390XADDconst {
 18316  			break
 18317  		}
 18318  		d := v_0.AuxInt
 18319  		ptr := v_0.Args[0]
 18320  		idx := v.Args[1]
 18321  		val := v.Args[2]
 18322  		mem := v.Args[3]
 18323  		v.reset(OpS390XMOVWstoreidx)
 18324  		v.AuxInt = c + d
 18325  		v.Aux = sym
 18326  		v.AddArg(ptr)
 18327  		v.AddArg(idx)
 18328  		v.AddArg(val)
 18329  		v.AddArg(mem)
 18330  		return true
 18331  	}
 18332  	// match: (MOVWstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 18333  	// cond:
 18334  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 18335  	for {
 18336  		c := v.AuxInt
 18337  		sym := v.Aux
 18338  		_ = v.Args[3]
 18339  		idx := v.Args[0]
 18340  		v_1 := v.Args[1]
 18341  		if v_1.Op != OpS390XADDconst {
 18342  			break
 18343  		}
 18344  		d := v_1.AuxInt
 18345  		ptr := v_1.Args[0]
 18346  		val := v.Args[2]
 18347  		mem := v.Args[3]
 18348  		v.reset(OpS390XMOVWstoreidx)
 18349  		v.AuxInt = c + d
 18350  		v.Aux = sym
 18351  		v.AddArg(ptr)
 18352  		v.AddArg(idx)
 18353  		v.AddArg(val)
 18354  		v.AddArg(mem)
 18355  		return true
 18356  	}
 18357  	// match: (MOVWstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 18358  	// cond:
 18359  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 18360  	for {
 18361  		c := v.AuxInt
 18362  		sym := v.Aux
 18363  		_ = v.Args[3]
 18364  		ptr := v.Args[0]
 18365  		v_1 := v.Args[1]
 18366  		if v_1.Op != OpS390XADDconst {
 18367  			break
 18368  		}
 18369  		d := v_1.AuxInt
 18370  		idx := v_1.Args[0]
 18371  		val := v.Args[2]
 18372  		mem := v.Args[3]
 18373  		v.reset(OpS390XMOVWstoreidx)
 18374  		v.AuxInt = c + d
 18375  		v.Aux = sym
 18376  		v.AddArg(ptr)
 18377  		v.AddArg(idx)
 18378  		v.AddArg(val)
 18379  		v.AddArg(mem)
 18380  		return true
 18381  	}
 18382  	// match: (MOVWstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 18383  	// cond:
 18384  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 18385  	for {
 18386  		c := v.AuxInt
 18387  		sym := v.Aux
 18388  		_ = v.Args[3]
 18389  		v_0 := v.Args[0]
 18390  		if v_0.Op != OpS390XADDconst {
 18391  			break
 18392  		}
 18393  		d := v_0.AuxInt
 18394  		idx := v_0.Args[0]
 18395  		ptr := v.Args[1]
 18396  		val := v.Args[2]
 18397  		mem := v.Args[3]
 18398  		v.reset(OpS390XMOVWstoreidx)
 18399  		v.AuxInt = c + d
 18400  		v.Aux = sym
 18401  		v.AddArg(ptr)
 18402  		v.AddArg(idx)
 18403  		v.AddArg(val)
 18404  		v.AddArg(mem)
 18405  		return true
 18406  	}
 18407  	// match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem))
 18408  	// cond: x.Uses == 1   && clobber(x)
 18409  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 18410  	for {
 18411  		i := v.AuxInt
 18412  		s := v.Aux
 18413  		_ = v.Args[3]
 18414  		p := v.Args[0]
 18415  		idx := v.Args[1]
 18416  		w := v.Args[2]
 18417  		x := v.Args[3]
 18418  		if x.Op != OpS390XMOVWstoreidx {
 18419  			break
 18420  		}
 18421  		if x.AuxInt != i-4 {
 18422  			break
 18423  		}
 18424  		if x.Aux != s {
 18425  			break
 18426  		}
 18427  		_ = x.Args[3]
 18428  		if p != x.Args[0] {
 18429  			break
 18430  		}
 18431  		if idx != x.Args[1] {
 18432  			break
 18433  		}
 18434  		x_2 := x.Args[2]
 18435  		if x_2.Op != OpS390XSRDconst {
 18436  			break
 18437  		}
 18438  		if x_2.AuxInt != 32 {
 18439  			break
 18440  		}
 18441  		if w != x_2.Args[0] {
 18442  			break
 18443  		}
 18444  		mem := x.Args[3]
 18445  		if !(x.Uses == 1 && clobber(x)) {
 18446  			break
 18447  		}
 18448  		v.reset(OpS390XMOVDstoreidx)
 18449  		v.AuxInt = i - 4
 18450  		v.Aux = s
 18451  		v.AddArg(p)
 18452  		v.AddArg(idx)
 18453  		v.AddArg(w)
 18454  		v.AddArg(mem)
 18455  		return true
 18456  	}
 18457  	// match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem))
 18458  	// cond: x.Uses == 1   && clobber(x)
 18459  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 18460  	for {
 18461  		i := v.AuxInt
 18462  		s := v.Aux
 18463  		_ = v.Args[3]
 18464  		p := v.Args[0]
 18465  		idx := v.Args[1]
 18466  		w := v.Args[2]
 18467  		x := v.Args[3]
 18468  		if x.Op != OpS390XMOVWstoreidx {
 18469  			break
 18470  		}
 18471  		if x.AuxInt != i-4 {
 18472  			break
 18473  		}
 18474  		if x.Aux != s {
 18475  			break
 18476  		}
 18477  		_ = x.Args[3]
 18478  		if idx != x.Args[0] {
 18479  			break
 18480  		}
 18481  		if p != x.Args[1] {
 18482  			break
 18483  		}
 18484  		x_2 := x.Args[2]
 18485  		if x_2.Op != OpS390XSRDconst {
 18486  			break
 18487  		}
 18488  		if x_2.AuxInt != 32 {
 18489  			break
 18490  		}
 18491  		if w != x_2.Args[0] {
 18492  			break
 18493  		}
 18494  		mem := x.Args[3]
 18495  		if !(x.Uses == 1 && clobber(x)) {
 18496  			break
 18497  		}
 18498  		v.reset(OpS390XMOVDstoreidx)
 18499  		v.AuxInt = i - 4
 18500  		v.Aux = s
 18501  		v.AddArg(p)
 18502  		v.AddArg(idx)
 18503  		v.AddArg(w)
 18504  		v.AddArg(mem)
 18505  		return true
 18506  	}
 18507  	// match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem))
 18508  	// cond: x.Uses == 1   && clobber(x)
 18509  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 18510  	for {
 18511  		i := v.AuxInt
 18512  		s := v.Aux
 18513  		_ = v.Args[3]
 18514  		idx := v.Args[0]
 18515  		p := v.Args[1]
 18516  		w := v.Args[2]
 18517  		x := v.Args[3]
 18518  		if x.Op != OpS390XMOVWstoreidx {
 18519  			break
 18520  		}
 18521  		if x.AuxInt != i-4 {
 18522  			break
 18523  		}
 18524  		if x.Aux != s {
 18525  			break
 18526  		}
 18527  		_ = x.Args[3]
 18528  		if p != x.Args[0] {
 18529  			break
 18530  		}
 18531  		if idx != x.Args[1] {
 18532  			break
 18533  		}
 18534  		x_2 := x.Args[2]
 18535  		if x_2.Op != OpS390XSRDconst {
 18536  			break
 18537  		}
 18538  		if x_2.AuxInt != 32 {
 18539  			break
 18540  		}
 18541  		if w != x_2.Args[0] {
 18542  			break
 18543  		}
 18544  		mem := x.Args[3]
 18545  		if !(x.Uses == 1 && clobber(x)) {
 18546  			break
 18547  		}
 18548  		v.reset(OpS390XMOVDstoreidx)
 18549  		v.AuxInt = i - 4
 18550  		v.Aux = s
 18551  		v.AddArg(p)
 18552  		v.AddArg(idx)
 18553  		v.AddArg(w)
 18554  		v.AddArg(mem)
 18555  		return true
 18556  	}
 18557  	// match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem))
 18558  	// cond: x.Uses == 1   && clobber(x)
 18559  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 18560  	for {
 18561  		i := v.AuxInt
 18562  		s := v.Aux
 18563  		_ = v.Args[3]
 18564  		idx := v.Args[0]
 18565  		p := v.Args[1]
 18566  		w := v.Args[2]
 18567  		x := v.Args[3]
 18568  		if x.Op != OpS390XMOVWstoreidx {
 18569  			break
 18570  		}
 18571  		if x.AuxInt != i-4 {
 18572  			break
 18573  		}
 18574  		if x.Aux != s {
 18575  			break
 18576  		}
 18577  		_ = x.Args[3]
 18578  		if idx != x.Args[0] {
 18579  			break
 18580  		}
 18581  		if p != x.Args[1] {
 18582  			break
 18583  		}
 18584  		x_2 := x.Args[2]
 18585  		if x_2.Op != OpS390XSRDconst {
 18586  			break
 18587  		}
 18588  		if x_2.AuxInt != 32 {
 18589  			break
 18590  		}
 18591  		if w != x_2.Args[0] {
 18592  			break
 18593  		}
 18594  		mem := x.Args[3]
 18595  		if !(x.Uses == 1 && clobber(x)) {
 18596  			break
 18597  		}
 18598  		v.reset(OpS390XMOVDstoreidx)
 18599  		v.AuxInt = i - 4
 18600  		v.Aux = s
 18601  		v.AddArg(p)
 18602  		v.AddArg(idx)
 18603  		v.AddArg(w)
 18604  		v.AddArg(mem)
 18605  		return true
 18606  	}
 18607  	// match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem))
 18608  	// cond: x.Uses == 1   && clobber(x)
 18609  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 18610  	for {
 18611  		i := v.AuxInt
 18612  		s := v.Aux
 18613  		_ = v.Args[3]
 18614  		p := v.Args[0]
 18615  		idx := v.Args[1]
 18616  		w0 := v.Args[2]
 18617  		if w0.Op != OpS390XSRDconst {
 18618  			break
 18619  		}
 18620  		j := w0.AuxInt
 18621  		w := w0.Args[0]
 18622  		x := v.Args[3]
 18623  		if x.Op != OpS390XMOVWstoreidx {
 18624  			break
 18625  		}
 18626  		if x.AuxInt != i-4 {
 18627  			break
 18628  		}
 18629  		if x.Aux != s {
 18630  			break
 18631  		}
 18632  		_ = x.Args[3]
 18633  		if p != x.Args[0] {
 18634  			break
 18635  		}
 18636  		if idx != x.Args[1] {
 18637  			break
 18638  		}
 18639  		x_2 := x.Args[2]
 18640  		if x_2.Op != OpS390XSRDconst {
 18641  			break
 18642  		}
 18643  		if x_2.AuxInt != j+32 {
 18644  			break
 18645  		}
 18646  		if w != x_2.Args[0] {
 18647  			break
 18648  		}
 18649  		mem := x.Args[3]
 18650  		if !(x.Uses == 1 && clobber(x)) {
 18651  			break
 18652  		}
 18653  		v.reset(OpS390XMOVDstoreidx)
 18654  		v.AuxInt = i - 4
 18655  		v.Aux = s
 18656  		v.AddArg(p)
 18657  		v.AddArg(idx)
 18658  		v.AddArg(w0)
 18659  		v.AddArg(mem)
 18660  		return true
 18661  	}
 18662  	// match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem))
 18663  	// cond: x.Uses == 1   && clobber(x)
 18664  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 18665  	for {
 18666  		i := v.AuxInt
 18667  		s := v.Aux
 18668  		_ = v.Args[3]
 18669  		p := v.Args[0]
 18670  		idx := v.Args[1]
 18671  		w0 := v.Args[2]
 18672  		if w0.Op != OpS390XSRDconst {
 18673  			break
 18674  		}
 18675  		j := w0.AuxInt
 18676  		w := w0.Args[0]
 18677  		x := v.Args[3]
 18678  		if x.Op != OpS390XMOVWstoreidx {
 18679  			break
 18680  		}
 18681  		if x.AuxInt != i-4 {
 18682  			break
 18683  		}
 18684  		if x.Aux != s {
 18685  			break
 18686  		}
 18687  		_ = x.Args[3]
 18688  		if idx != x.Args[0] {
 18689  			break
 18690  		}
 18691  		if p != x.Args[1] {
 18692  			break
 18693  		}
 18694  		x_2 := x.Args[2]
 18695  		if x_2.Op != OpS390XSRDconst {
 18696  			break
 18697  		}
 18698  		if x_2.AuxInt != j+32 {
 18699  			break
 18700  		}
 18701  		if w != x_2.Args[0] {
 18702  			break
 18703  		}
 18704  		mem := x.Args[3]
 18705  		if !(x.Uses == 1 && clobber(x)) {
 18706  			break
 18707  		}
 18708  		v.reset(OpS390XMOVDstoreidx)
 18709  		v.AuxInt = i - 4
 18710  		v.Aux = s
 18711  		v.AddArg(p)
 18712  		v.AddArg(idx)
 18713  		v.AddArg(w0)
 18714  		v.AddArg(mem)
 18715  		return true
 18716  	}
 18717  	return false
 18718  }
 18719  func rewriteValueS390X_OpS390XMOVWstoreidx_10(v *Value) bool {
 18720  	// match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem))
 18721  	// cond: x.Uses == 1   && clobber(x)
 18722  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 18723  	for {
 18724  		i := v.AuxInt
 18725  		s := v.Aux
 18726  		_ = v.Args[3]
 18727  		idx := v.Args[0]
 18728  		p := v.Args[1]
 18729  		w0 := v.Args[2]
 18730  		if w0.Op != OpS390XSRDconst {
 18731  			break
 18732  		}
 18733  		j := w0.AuxInt
 18734  		w := w0.Args[0]
 18735  		x := v.Args[3]
 18736  		if x.Op != OpS390XMOVWstoreidx {
 18737  			break
 18738  		}
 18739  		if x.AuxInt != i-4 {
 18740  			break
 18741  		}
 18742  		if x.Aux != s {
 18743  			break
 18744  		}
 18745  		_ = x.Args[3]
 18746  		if p != x.Args[0] {
 18747  			break
 18748  		}
 18749  		if idx != x.Args[1] {
 18750  			break
 18751  		}
 18752  		x_2 := x.Args[2]
 18753  		if x_2.Op != OpS390XSRDconst {
 18754  			break
 18755  		}
 18756  		if x_2.AuxInt != j+32 {
 18757  			break
 18758  		}
 18759  		if w != x_2.Args[0] {
 18760  			break
 18761  		}
 18762  		mem := x.Args[3]
 18763  		if !(x.Uses == 1 && clobber(x)) {
 18764  			break
 18765  		}
 18766  		v.reset(OpS390XMOVDstoreidx)
 18767  		v.AuxInt = i - 4
 18768  		v.Aux = s
 18769  		v.AddArg(p)
 18770  		v.AddArg(idx)
 18771  		v.AddArg(w0)
 18772  		v.AddArg(mem)
 18773  		return true
 18774  	}
 18775  	// match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem))
 18776  	// cond: x.Uses == 1   && clobber(x)
 18777  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 18778  	for {
 18779  		i := v.AuxInt
 18780  		s := v.Aux
 18781  		_ = v.Args[3]
 18782  		idx := v.Args[0]
 18783  		p := v.Args[1]
 18784  		w0 := v.Args[2]
 18785  		if w0.Op != OpS390XSRDconst {
 18786  			break
 18787  		}
 18788  		j := w0.AuxInt
 18789  		w := w0.Args[0]
 18790  		x := v.Args[3]
 18791  		if x.Op != OpS390XMOVWstoreidx {
 18792  			break
 18793  		}
 18794  		if x.AuxInt != i-4 {
 18795  			break
 18796  		}
 18797  		if x.Aux != s {
 18798  			break
 18799  		}
 18800  		_ = x.Args[3]
 18801  		if idx != x.Args[0] {
 18802  			break
 18803  		}
 18804  		if p != x.Args[1] {
 18805  			break
 18806  		}
 18807  		x_2 := x.Args[2]
 18808  		if x_2.Op != OpS390XSRDconst {
 18809  			break
 18810  		}
 18811  		if x_2.AuxInt != j+32 {
 18812  			break
 18813  		}
 18814  		if w != x_2.Args[0] {
 18815  			break
 18816  		}
 18817  		mem := x.Args[3]
 18818  		if !(x.Uses == 1 && clobber(x)) {
 18819  			break
 18820  		}
 18821  		v.reset(OpS390XMOVDstoreidx)
 18822  		v.AuxInt = i - 4
 18823  		v.Aux = s
 18824  		v.AddArg(p)
 18825  		v.AddArg(idx)
 18826  		v.AddArg(w0)
 18827  		v.AddArg(mem)
 18828  		return true
 18829  	}
 18830  	return false
 18831  }
 18832  func rewriteValueS390X_OpS390XMULLD_0(v *Value) bool {
 18833  	// match: (MULLD x (MOVDconst [c]))
 18834  	// cond: is32Bit(c)
 18835  	// result: (MULLDconst [c] x)
 18836  	for {
 18837  		_ = v.Args[1]
 18838  		x := v.Args[0]
 18839  		v_1 := v.Args[1]
 18840  		if v_1.Op != OpS390XMOVDconst {
 18841  			break
 18842  		}
 18843  		c := v_1.AuxInt
 18844  		if !(is32Bit(c)) {
 18845  			break
 18846  		}
 18847  		v.reset(OpS390XMULLDconst)
 18848  		v.AuxInt = c
 18849  		v.AddArg(x)
 18850  		return true
 18851  	}
 18852  	// match: (MULLD (MOVDconst [c]) x)
 18853  	// cond: is32Bit(c)
 18854  	// result: (MULLDconst [c] x)
 18855  	for {
 18856  		_ = v.Args[1]
 18857  		v_0 := v.Args[0]
 18858  		if v_0.Op != OpS390XMOVDconst {
 18859  			break
 18860  		}
 18861  		c := v_0.AuxInt
 18862  		x := v.Args[1]
 18863  		if !(is32Bit(c)) {
 18864  			break
 18865  		}
 18866  		v.reset(OpS390XMULLDconst)
 18867  		v.AuxInt = c
 18868  		v.AddArg(x)
 18869  		return true
 18870  	}
 18871  	// match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem))
 18872  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18873  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 18874  	for {
 18875  		t := v.Type
 18876  		_ = v.Args[1]
 18877  		x := v.Args[0]
 18878  		g := v.Args[1]
 18879  		if g.Op != OpS390XMOVDload {
 18880  			break
 18881  		}
 18882  		off := g.AuxInt
 18883  		sym := g.Aux
 18884  		_ = g.Args[1]
 18885  		ptr := g.Args[0]
 18886  		mem := g.Args[1]
 18887  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18888  			break
 18889  		}
 18890  		v.reset(OpS390XMULLDload)
 18891  		v.Type = t
 18892  		v.AuxInt = off
 18893  		v.Aux = sym
 18894  		v.AddArg(x)
 18895  		v.AddArg(ptr)
 18896  		v.AddArg(mem)
 18897  		return true
 18898  	}
 18899  	// match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x)
 18900  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18901  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 18902  	for {
 18903  		t := v.Type
 18904  		_ = v.Args[1]
 18905  		g := v.Args[0]
 18906  		if g.Op != OpS390XMOVDload {
 18907  			break
 18908  		}
 18909  		off := g.AuxInt
 18910  		sym := g.Aux
 18911  		_ = g.Args[1]
 18912  		ptr := g.Args[0]
 18913  		mem := g.Args[1]
 18914  		x := v.Args[1]
 18915  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18916  			break
 18917  		}
 18918  		v.reset(OpS390XMULLDload)
 18919  		v.Type = t
 18920  		v.AuxInt = off
 18921  		v.Aux = sym
 18922  		v.AddArg(x)
 18923  		v.AddArg(ptr)
 18924  		v.AddArg(mem)
 18925  		return true
 18926  	}
 18927  	// match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x)
 18928  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18929  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 18930  	for {
 18931  		t := v.Type
 18932  		_ = v.Args[1]
 18933  		g := v.Args[0]
 18934  		if g.Op != OpS390XMOVDload {
 18935  			break
 18936  		}
 18937  		off := g.AuxInt
 18938  		sym := g.Aux
 18939  		_ = g.Args[1]
 18940  		ptr := g.Args[0]
 18941  		mem := g.Args[1]
 18942  		x := v.Args[1]
 18943  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18944  			break
 18945  		}
 18946  		v.reset(OpS390XMULLDload)
 18947  		v.Type = t
 18948  		v.AuxInt = off
 18949  		v.Aux = sym
 18950  		v.AddArg(x)
 18951  		v.AddArg(ptr)
 18952  		v.AddArg(mem)
 18953  		return true
 18954  	}
 18955  	// match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem))
 18956  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18957  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 18958  	for {
 18959  		t := v.Type
 18960  		_ = v.Args[1]
 18961  		x := v.Args[0]
 18962  		g := v.Args[1]
 18963  		if g.Op != OpS390XMOVDload {
 18964  			break
 18965  		}
 18966  		off := g.AuxInt
 18967  		sym := g.Aux
 18968  		_ = g.Args[1]
 18969  		ptr := g.Args[0]
 18970  		mem := g.Args[1]
 18971  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18972  			break
 18973  		}
 18974  		v.reset(OpS390XMULLDload)
 18975  		v.Type = t
 18976  		v.AuxInt = off
 18977  		v.Aux = sym
 18978  		v.AddArg(x)
 18979  		v.AddArg(ptr)
 18980  		v.AddArg(mem)
 18981  		return true
 18982  	}
 18983  	return false
 18984  }
 18985  func rewriteValueS390X_OpS390XMULLDconst_0(v *Value) bool {
 18986  	b := v.Block
 18987  	_ = b
 18988  	// match: (MULLDconst [-1] x)
 18989  	// cond:
 18990  	// result: (NEG x)
 18991  	for {
 18992  		if v.AuxInt != -1 {
 18993  			break
 18994  		}
 18995  		x := v.Args[0]
 18996  		v.reset(OpS390XNEG)
 18997  		v.AddArg(x)
 18998  		return true
 18999  	}
 19000  	// match: (MULLDconst [0] _)
 19001  	// cond:
 19002  	// result: (MOVDconst [0])
 19003  	for {
 19004  		if v.AuxInt != 0 {
 19005  			break
 19006  		}
 19007  		v.reset(OpS390XMOVDconst)
 19008  		v.AuxInt = 0
 19009  		return true
 19010  	}
 19011  	// match: (MULLDconst [1] x)
 19012  	// cond:
 19013  	// result: x
 19014  	for {
 19015  		if v.AuxInt != 1 {
 19016  			break
 19017  		}
 19018  		x := v.Args[0]
 19019  		v.reset(OpCopy)
 19020  		v.Type = x.Type
 19021  		v.AddArg(x)
 19022  		return true
 19023  	}
 19024  	// match: (MULLDconst [c] x)
 19025  	// cond: isPowerOfTwo(c)
 19026  	// result: (SLDconst [log2(c)] x)
 19027  	for {
 19028  		c := v.AuxInt
 19029  		x := v.Args[0]
 19030  		if !(isPowerOfTwo(c)) {
 19031  			break
 19032  		}
 19033  		v.reset(OpS390XSLDconst)
 19034  		v.AuxInt = log2(c)
 19035  		v.AddArg(x)
 19036  		return true
 19037  	}
 19038  	// match: (MULLDconst [c] x)
 19039  	// cond: isPowerOfTwo(c+1) && c >= 15
 19040  	// result: (SUB (SLDconst <v.Type> [log2(c+1)] x) x)
 19041  	for {
 19042  		c := v.AuxInt
 19043  		x := v.Args[0]
 19044  		if !(isPowerOfTwo(c+1) && c >= 15) {
 19045  			break
 19046  		}
 19047  		v.reset(OpS390XSUB)
 19048  		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 19049  		v0.AuxInt = log2(c + 1)
 19050  		v0.AddArg(x)
 19051  		v.AddArg(v0)
 19052  		v.AddArg(x)
 19053  		return true
 19054  	}
 19055  	// match: (MULLDconst [c] x)
 19056  	// cond: isPowerOfTwo(c-1) && c >= 17
 19057  	// result: (ADD (SLDconst <v.Type> [log2(c-1)] x) x)
 19058  	for {
 19059  		c := v.AuxInt
 19060  		x := v.Args[0]
 19061  		if !(isPowerOfTwo(c-1) && c >= 17) {
 19062  			break
 19063  		}
 19064  		v.reset(OpS390XADD)
 19065  		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 19066  		v0.AuxInt = log2(c - 1)
 19067  		v0.AddArg(x)
 19068  		v.AddArg(v0)
 19069  		v.AddArg(x)
 19070  		return true
 19071  	}
 19072  	// match: (MULLDconst [c] (MOVDconst [d]))
 19073  	// cond:
 19074  	// result: (MOVDconst [c*d])
 19075  	for {
 19076  		c := v.AuxInt
 19077  		v_0 := v.Args[0]
 19078  		if v_0.Op != OpS390XMOVDconst {
 19079  			break
 19080  		}
 19081  		d := v_0.AuxInt
 19082  		v.reset(OpS390XMOVDconst)
 19083  		v.AuxInt = c * d
 19084  		return true
 19085  	}
 19086  	return false
 19087  }
 19088  func rewriteValueS390X_OpS390XMULLW_0(v *Value) bool {
 19089  	// match: (MULLW x (MOVDconst [c]))
 19090  	// cond:
 19091  	// result: (MULLWconst [c] x)
 19092  	for {
 19093  		_ = v.Args[1]
 19094  		x := v.Args[0]
 19095  		v_1 := v.Args[1]
 19096  		if v_1.Op != OpS390XMOVDconst {
 19097  			break
 19098  		}
 19099  		c := v_1.AuxInt
 19100  		v.reset(OpS390XMULLWconst)
 19101  		v.AuxInt = c
 19102  		v.AddArg(x)
 19103  		return true
 19104  	}
 19105  	// match: (MULLW (MOVDconst [c]) x)
 19106  	// cond:
 19107  	// result: (MULLWconst [c] x)
 19108  	for {
 19109  		_ = v.Args[1]
 19110  		v_0 := v.Args[0]
 19111  		if v_0.Op != OpS390XMOVDconst {
 19112  			break
 19113  		}
 19114  		c := v_0.AuxInt
 19115  		x := v.Args[1]
 19116  		v.reset(OpS390XMULLWconst)
 19117  		v.AuxInt = c
 19118  		v.AddArg(x)
 19119  		return true
 19120  	}
 19121  	// match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem))
 19122  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19123  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19124  	for {
 19125  		t := v.Type
 19126  		_ = v.Args[1]
 19127  		x := v.Args[0]
 19128  		g := v.Args[1]
 19129  		if g.Op != OpS390XMOVWload {
 19130  			break
 19131  		}
 19132  		off := g.AuxInt
 19133  		sym := g.Aux
 19134  		_ = g.Args[1]
 19135  		ptr := g.Args[0]
 19136  		mem := g.Args[1]
 19137  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19138  			break
 19139  		}
 19140  		v.reset(OpS390XMULLWload)
 19141  		v.Type = t
 19142  		v.AuxInt = off
 19143  		v.Aux = sym
 19144  		v.AddArg(x)
 19145  		v.AddArg(ptr)
 19146  		v.AddArg(mem)
 19147  		return true
 19148  	}
 19149  	// match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x)
 19150  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19151  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19152  	for {
 19153  		t := v.Type
 19154  		_ = v.Args[1]
 19155  		g := v.Args[0]
 19156  		if g.Op != OpS390XMOVWload {
 19157  			break
 19158  		}
 19159  		off := g.AuxInt
 19160  		sym := g.Aux
 19161  		_ = g.Args[1]
 19162  		ptr := g.Args[0]
 19163  		mem := g.Args[1]
 19164  		x := v.Args[1]
 19165  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19166  			break
 19167  		}
 19168  		v.reset(OpS390XMULLWload)
 19169  		v.Type = t
 19170  		v.AuxInt = off
 19171  		v.Aux = sym
 19172  		v.AddArg(x)
 19173  		v.AddArg(ptr)
 19174  		v.AddArg(mem)
 19175  		return true
 19176  	}
 19177  	// match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x)
 19178  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19179  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19180  	for {
 19181  		t := v.Type
 19182  		_ = v.Args[1]
 19183  		g := v.Args[0]
 19184  		if g.Op != OpS390XMOVWload {
 19185  			break
 19186  		}
 19187  		off := g.AuxInt
 19188  		sym := g.Aux
 19189  		_ = g.Args[1]
 19190  		ptr := g.Args[0]
 19191  		mem := g.Args[1]
 19192  		x := v.Args[1]
 19193  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19194  			break
 19195  		}
 19196  		v.reset(OpS390XMULLWload)
 19197  		v.Type = t
 19198  		v.AuxInt = off
 19199  		v.Aux = sym
 19200  		v.AddArg(x)
 19201  		v.AddArg(ptr)
 19202  		v.AddArg(mem)
 19203  		return true
 19204  	}
 19205  	// match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem))
 19206  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19207  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19208  	for {
 19209  		t := v.Type
 19210  		_ = v.Args[1]
 19211  		x := v.Args[0]
 19212  		g := v.Args[1]
 19213  		if g.Op != OpS390XMOVWload {
 19214  			break
 19215  		}
 19216  		off := g.AuxInt
 19217  		sym := g.Aux
 19218  		_ = g.Args[1]
 19219  		ptr := g.Args[0]
 19220  		mem := g.Args[1]
 19221  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19222  			break
 19223  		}
 19224  		v.reset(OpS390XMULLWload)
 19225  		v.Type = t
 19226  		v.AuxInt = off
 19227  		v.Aux = sym
 19228  		v.AddArg(x)
 19229  		v.AddArg(ptr)
 19230  		v.AddArg(mem)
 19231  		return true
 19232  	}
 19233  	// match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem))
 19234  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19235  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19236  	for {
 19237  		t := v.Type
 19238  		_ = v.Args[1]
 19239  		x := v.Args[0]
 19240  		g := v.Args[1]
 19241  		if g.Op != OpS390XMOVWZload {
 19242  			break
 19243  		}
 19244  		off := g.AuxInt
 19245  		sym := g.Aux
 19246  		_ = g.Args[1]
 19247  		ptr := g.Args[0]
 19248  		mem := g.Args[1]
 19249  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19250  			break
 19251  		}
 19252  		v.reset(OpS390XMULLWload)
 19253  		v.Type = t
 19254  		v.AuxInt = off
 19255  		v.Aux = sym
 19256  		v.AddArg(x)
 19257  		v.AddArg(ptr)
 19258  		v.AddArg(mem)
 19259  		return true
 19260  	}
 19261  	// match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 19262  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19263  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19264  	for {
 19265  		t := v.Type
 19266  		_ = v.Args[1]
 19267  		g := v.Args[0]
 19268  		if g.Op != OpS390XMOVWZload {
 19269  			break
 19270  		}
 19271  		off := g.AuxInt
 19272  		sym := g.Aux
 19273  		_ = g.Args[1]
 19274  		ptr := g.Args[0]
 19275  		mem := g.Args[1]
 19276  		x := v.Args[1]
 19277  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19278  			break
 19279  		}
 19280  		v.reset(OpS390XMULLWload)
 19281  		v.Type = t
 19282  		v.AuxInt = off
 19283  		v.Aux = sym
 19284  		v.AddArg(x)
 19285  		v.AddArg(ptr)
 19286  		v.AddArg(mem)
 19287  		return true
 19288  	}
 19289  	// match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 19290  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19291  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19292  	for {
 19293  		t := v.Type
 19294  		_ = v.Args[1]
 19295  		g := v.Args[0]
 19296  		if g.Op != OpS390XMOVWZload {
 19297  			break
 19298  		}
 19299  		off := g.AuxInt
 19300  		sym := g.Aux
 19301  		_ = g.Args[1]
 19302  		ptr := g.Args[0]
 19303  		mem := g.Args[1]
 19304  		x := v.Args[1]
 19305  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19306  			break
 19307  		}
 19308  		v.reset(OpS390XMULLWload)
 19309  		v.Type = t
 19310  		v.AuxInt = off
 19311  		v.Aux = sym
 19312  		v.AddArg(x)
 19313  		v.AddArg(ptr)
 19314  		v.AddArg(mem)
 19315  		return true
 19316  	}
 19317  	// match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem))
 19318  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19319  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19320  	for {
 19321  		t := v.Type
 19322  		_ = v.Args[1]
 19323  		x := v.Args[0]
 19324  		g := v.Args[1]
 19325  		if g.Op != OpS390XMOVWZload {
 19326  			break
 19327  		}
 19328  		off := g.AuxInt
 19329  		sym := g.Aux
 19330  		_ = g.Args[1]
 19331  		ptr := g.Args[0]
 19332  		mem := g.Args[1]
 19333  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19334  			break
 19335  		}
 19336  		v.reset(OpS390XMULLWload)
 19337  		v.Type = t
 19338  		v.AuxInt = off
 19339  		v.Aux = sym
 19340  		v.AddArg(x)
 19341  		v.AddArg(ptr)
 19342  		v.AddArg(mem)
 19343  		return true
 19344  	}
 19345  	return false
 19346  }
 19347  func rewriteValueS390X_OpS390XMULLWconst_0(v *Value) bool {
 19348  	b := v.Block
 19349  	_ = b
 19350  	// match: (MULLWconst [-1] x)
 19351  	// cond:
 19352  	// result: (NEGW x)
 19353  	for {
 19354  		if v.AuxInt != -1 {
 19355  			break
 19356  		}
 19357  		x := v.Args[0]
 19358  		v.reset(OpS390XNEGW)
 19359  		v.AddArg(x)
 19360  		return true
 19361  	}
 19362  	// match: (MULLWconst [0] _)
 19363  	// cond:
 19364  	// result: (MOVDconst [0])
 19365  	for {
 19366  		if v.AuxInt != 0 {
 19367  			break
 19368  		}
 19369  		v.reset(OpS390XMOVDconst)
 19370  		v.AuxInt = 0
 19371  		return true
 19372  	}
 19373  	// match: (MULLWconst [1] x)
 19374  	// cond:
 19375  	// result: x
 19376  	for {
 19377  		if v.AuxInt != 1 {
 19378  			break
 19379  		}
 19380  		x := v.Args[0]
 19381  		v.reset(OpCopy)
 19382  		v.Type = x.Type
 19383  		v.AddArg(x)
 19384  		return true
 19385  	}
 19386  	// match: (MULLWconst [c] x)
 19387  	// cond: isPowerOfTwo(c)
 19388  	// result: (SLWconst [log2(c)] x)
 19389  	for {
 19390  		c := v.AuxInt
 19391  		x := v.Args[0]
 19392  		if !(isPowerOfTwo(c)) {
 19393  			break
 19394  		}
 19395  		v.reset(OpS390XSLWconst)
 19396  		v.AuxInt = log2(c)
 19397  		v.AddArg(x)
 19398  		return true
 19399  	}
 19400  	// match: (MULLWconst [c] x)
 19401  	// cond: isPowerOfTwo(c+1) && c >= 15
 19402  	// result: (SUBW (SLWconst <v.Type> [log2(c+1)] x) x)
 19403  	for {
 19404  		c := v.AuxInt
 19405  		x := v.Args[0]
 19406  		if !(isPowerOfTwo(c+1) && c >= 15) {
 19407  			break
 19408  		}
 19409  		v.reset(OpS390XSUBW)
 19410  		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 19411  		v0.AuxInt = log2(c + 1)
 19412  		v0.AddArg(x)
 19413  		v.AddArg(v0)
 19414  		v.AddArg(x)
 19415  		return true
 19416  	}
 19417  	// match: (MULLWconst [c] x)
 19418  	// cond: isPowerOfTwo(c-1) && c >= 17
 19419  	// result: (ADDW (SLWconst <v.Type> [log2(c-1)] x) x)
 19420  	for {
 19421  		c := v.AuxInt
 19422  		x := v.Args[0]
 19423  		if !(isPowerOfTwo(c-1) && c >= 17) {
 19424  			break
 19425  		}
 19426  		v.reset(OpS390XADDW)
 19427  		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 19428  		v0.AuxInt = log2(c - 1)
 19429  		v0.AddArg(x)
 19430  		v.AddArg(v0)
 19431  		v.AddArg(x)
 19432  		return true
 19433  	}
 19434  	// match: (MULLWconst [c] (MOVDconst [d]))
 19435  	// cond:
 19436  	// result: (MOVDconst [int64(int32(c*d))])
 19437  	for {
 19438  		c := v.AuxInt
 19439  		v_0 := v.Args[0]
 19440  		if v_0.Op != OpS390XMOVDconst {
 19441  			break
 19442  		}
 19443  		d := v_0.AuxInt
 19444  		v.reset(OpS390XMOVDconst)
 19445  		v.AuxInt = int64(int32(c * d))
 19446  		return true
 19447  	}
 19448  	return false
 19449  }
 19450  func rewriteValueS390X_OpS390XNEG_0(v *Value) bool {
 19451  	// match: (NEG (MOVDconst [c]))
 19452  	// cond:
 19453  	// result: (MOVDconst [-c])
 19454  	for {
 19455  		v_0 := v.Args[0]
 19456  		if v_0.Op != OpS390XMOVDconst {
 19457  			break
 19458  		}
 19459  		c := v_0.AuxInt
 19460  		v.reset(OpS390XMOVDconst)
 19461  		v.AuxInt = -c
 19462  		return true
 19463  	}
 19464  	// match: (NEG (ADDconst [c] (NEG x)))
 19465  	// cond: c != -(1<<31)
 19466  	// result: (ADDconst [-c] x)
 19467  	for {
 19468  		v_0 := v.Args[0]
 19469  		if v_0.Op != OpS390XADDconst {
 19470  			break
 19471  		}
 19472  		c := v_0.AuxInt
 19473  		v_0_0 := v_0.Args[0]
 19474  		if v_0_0.Op != OpS390XNEG {
 19475  			break
 19476  		}
 19477  		x := v_0_0.Args[0]
 19478  		if !(c != -(1 << 31)) {
 19479  			break
 19480  		}
 19481  		v.reset(OpS390XADDconst)
 19482  		v.AuxInt = -c
 19483  		v.AddArg(x)
 19484  		return true
 19485  	}
 19486  	return false
 19487  }
 19488  func rewriteValueS390X_OpS390XNEGW_0(v *Value) bool {
 19489  	// match: (NEGW (MOVDconst [c]))
 19490  	// cond:
 19491  	// result: (MOVDconst [int64(int32(-c))])
 19492  	for {
 19493  		v_0 := v.Args[0]
 19494  		if v_0.Op != OpS390XMOVDconst {
 19495  			break
 19496  		}
 19497  		c := v_0.AuxInt
 19498  		v.reset(OpS390XMOVDconst)
 19499  		v.AuxInt = int64(int32(-c))
 19500  		return true
 19501  	}
 19502  	return false
 19503  }
 19504  func rewriteValueS390X_OpS390XNOT_0(v *Value) bool {
 19505  	b := v.Block
 19506  	_ = b
 19507  	typ := &b.Func.Config.Types
 19508  	_ = typ
 19509  	// match: (NOT x)
 19510  	// cond: true
 19511  	// result: (XOR (MOVDconst [-1]) x)
 19512  	for {
 19513  		x := v.Args[0]
 19514  		if !(true) {
 19515  			break
 19516  		}
 19517  		v.reset(OpS390XXOR)
 19518  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 19519  		v0.AuxInt = -1
 19520  		v.AddArg(v0)
 19521  		v.AddArg(x)
 19522  		return true
 19523  	}
 19524  	return false
 19525  }
 19526  func rewriteValueS390X_OpS390XNOTW_0(v *Value) bool {
 19527  	// match: (NOTW x)
 19528  	// cond: true
 19529  	// result: (XORWconst [-1] x)
 19530  	for {
 19531  		x := v.Args[0]
 19532  		if !(true) {
 19533  			break
 19534  		}
 19535  		v.reset(OpS390XXORWconst)
 19536  		v.AuxInt = -1
 19537  		v.AddArg(x)
 19538  		return true
 19539  	}
 19540  	return false
 19541  }
 19542  func rewriteValueS390X_OpS390XOR_0(v *Value) bool {
 19543  	// match: (OR x (MOVDconst [c]))
 19544  	// cond: isU32Bit(c)
 19545  	// result: (ORconst [c] x)
 19546  	for {
 19547  		_ = v.Args[1]
 19548  		x := v.Args[0]
 19549  		v_1 := v.Args[1]
 19550  		if v_1.Op != OpS390XMOVDconst {
 19551  			break
 19552  		}
 19553  		c := v_1.AuxInt
 19554  		if !(isU32Bit(c)) {
 19555  			break
 19556  		}
 19557  		v.reset(OpS390XORconst)
 19558  		v.AuxInt = c
 19559  		v.AddArg(x)
 19560  		return true
 19561  	}
 19562  	// match: (OR (MOVDconst [c]) x)
 19563  	// cond: isU32Bit(c)
 19564  	// result: (ORconst [c] x)
 19565  	for {
 19566  		_ = v.Args[1]
 19567  		v_0 := v.Args[0]
 19568  		if v_0.Op != OpS390XMOVDconst {
 19569  			break
 19570  		}
 19571  		c := v_0.AuxInt
 19572  		x := v.Args[1]
 19573  		if !(isU32Bit(c)) {
 19574  			break
 19575  		}
 19576  		v.reset(OpS390XORconst)
 19577  		v.AuxInt = c
 19578  		v.AddArg(x)
 19579  		return true
 19580  	}
 19581  	// match: (OR (SLDconst x [c]) (SRDconst x [d]))
 19582  	// cond: d == 64-c
 19583  	// result: (RLLGconst [c] x)
 19584  	for {
 19585  		_ = v.Args[1]
 19586  		v_0 := v.Args[0]
 19587  		if v_0.Op != OpS390XSLDconst {
 19588  			break
 19589  		}
 19590  		c := v_0.AuxInt
 19591  		x := v_0.Args[0]
 19592  		v_1 := v.Args[1]
 19593  		if v_1.Op != OpS390XSRDconst {
 19594  			break
 19595  		}
 19596  		d := v_1.AuxInt
 19597  		if x != v_1.Args[0] {
 19598  			break
 19599  		}
 19600  		if !(d == 64-c) {
 19601  			break
 19602  		}
 19603  		v.reset(OpS390XRLLGconst)
 19604  		v.AuxInt = c
 19605  		v.AddArg(x)
 19606  		return true
 19607  	}
 19608  	// match: (OR (SRDconst x [d]) (SLDconst x [c]))
 19609  	// cond: d == 64-c
 19610  	// result: (RLLGconst [c] x)
 19611  	for {
 19612  		_ = v.Args[1]
 19613  		v_0 := v.Args[0]
 19614  		if v_0.Op != OpS390XSRDconst {
 19615  			break
 19616  		}
 19617  		d := v_0.AuxInt
 19618  		x := v_0.Args[0]
 19619  		v_1 := v.Args[1]
 19620  		if v_1.Op != OpS390XSLDconst {
 19621  			break
 19622  		}
 19623  		c := v_1.AuxInt
 19624  		if x != v_1.Args[0] {
 19625  			break
 19626  		}
 19627  		if !(d == 64-c) {
 19628  			break
 19629  		}
 19630  		v.reset(OpS390XRLLGconst)
 19631  		v.AuxInt = c
 19632  		v.AddArg(x)
 19633  		return true
 19634  	}
 19635  	// match: (OR (MOVDconst [c]) (MOVDconst [d]))
 19636  	// cond:
 19637  	// result: (MOVDconst [c|d])
 19638  	for {
 19639  		_ = v.Args[1]
 19640  		v_0 := v.Args[0]
 19641  		if v_0.Op != OpS390XMOVDconst {
 19642  			break
 19643  		}
 19644  		c := v_0.AuxInt
 19645  		v_1 := v.Args[1]
 19646  		if v_1.Op != OpS390XMOVDconst {
 19647  			break
 19648  		}
 19649  		d := v_1.AuxInt
 19650  		v.reset(OpS390XMOVDconst)
 19651  		v.AuxInt = c | d
 19652  		return true
 19653  	}
 19654  	// match: (OR (MOVDconst [d]) (MOVDconst [c]))
 19655  	// cond:
 19656  	// result: (MOVDconst [c|d])
 19657  	for {
 19658  		_ = v.Args[1]
 19659  		v_0 := v.Args[0]
 19660  		if v_0.Op != OpS390XMOVDconst {
 19661  			break
 19662  		}
 19663  		d := v_0.AuxInt
 19664  		v_1 := v.Args[1]
 19665  		if v_1.Op != OpS390XMOVDconst {
 19666  			break
 19667  		}
 19668  		c := v_1.AuxInt
 19669  		v.reset(OpS390XMOVDconst)
 19670  		v.AuxInt = c | d
 19671  		return true
 19672  	}
 19673  	// match: (OR x x)
 19674  	// cond:
 19675  	// result: x
 19676  	for {
 19677  		_ = v.Args[1]
 19678  		x := v.Args[0]
 19679  		if x != v.Args[1] {
 19680  			break
 19681  		}
 19682  		v.reset(OpCopy)
 19683  		v.Type = x.Type
 19684  		v.AddArg(x)
 19685  		return true
 19686  	}
 19687  	// match: (OR <t> x g:(MOVDload [off] {sym} ptr mem))
 19688  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19689  	// result: (ORload <t> [off] {sym} x ptr mem)
 19690  	for {
 19691  		t := v.Type
 19692  		_ = v.Args[1]
 19693  		x := v.Args[0]
 19694  		g := v.Args[1]
 19695  		if g.Op != OpS390XMOVDload {
 19696  			break
 19697  		}
 19698  		off := g.AuxInt
 19699  		sym := g.Aux
 19700  		_ = g.Args[1]
 19701  		ptr := g.Args[0]
 19702  		mem := g.Args[1]
 19703  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19704  			break
 19705  		}
 19706  		v.reset(OpS390XORload)
 19707  		v.Type = t
 19708  		v.AuxInt = off
 19709  		v.Aux = sym
 19710  		v.AddArg(x)
 19711  		v.AddArg(ptr)
 19712  		v.AddArg(mem)
 19713  		return true
 19714  	}
 19715  	// match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x)
 19716  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19717  	// result: (ORload <t> [off] {sym} x ptr mem)
 19718  	for {
 19719  		t := v.Type
 19720  		_ = v.Args[1]
 19721  		g := v.Args[0]
 19722  		if g.Op != OpS390XMOVDload {
 19723  			break
 19724  		}
 19725  		off := g.AuxInt
 19726  		sym := g.Aux
 19727  		_ = g.Args[1]
 19728  		ptr := g.Args[0]
 19729  		mem := g.Args[1]
 19730  		x := v.Args[1]
 19731  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19732  			break
 19733  		}
 19734  		v.reset(OpS390XORload)
 19735  		v.Type = t
 19736  		v.AuxInt = off
 19737  		v.Aux = sym
 19738  		v.AddArg(x)
 19739  		v.AddArg(ptr)
 19740  		v.AddArg(mem)
 19741  		return true
 19742  	}
 19743  	// match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x)
 19744  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19745  	// result: (ORload <t> [off] {sym} x ptr mem)
 19746  	for {
 19747  		t := v.Type
 19748  		_ = v.Args[1]
 19749  		g := v.Args[0]
 19750  		if g.Op != OpS390XMOVDload {
 19751  			break
 19752  		}
 19753  		off := g.AuxInt
 19754  		sym := g.Aux
 19755  		_ = g.Args[1]
 19756  		ptr := g.Args[0]
 19757  		mem := g.Args[1]
 19758  		x := v.Args[1]
 19759  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19760  			break
 19761  		}
 19762  		v.reset(OpS390XORload)
 19763  		v.Type = t
 19764  		v.AuxInt = off
 19765  		v.Aux = sym
 19766  		v.AddArg(x)
 19767  		v.AddArg(ptr)
 19768  		v.AddArg(mem)
 19769  		return true
 19770  	}
 19771  	return false
 19772  }
 19773  func rewriteValueS390X_OpS390XOR_10(v *Value) bool {
 19774  	b := v.Block
 19775  	_ = b
 19776  	typ := &b.Func.Config.Types
 19777  	_ = typ
 19778  	// match: (OR <t> x g:(MOVDload [off] {sym} ptr mem))
 19779  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19780  	// result: (ORload <t> [off] {sym} x ptr mem)
 19781  	for {
 19782  		t := v.Type
 19783  		_ = v.Args[1]
 19784  		x := v.Args[0]
 19785  		g := v.Args[1]
 19786  		if g.Op != OpS390XMOVDload {
 19787  			break
 19788  		}
 19789  		off := g.AuxInt
 19790  		sym := g.Aux
 19791  		_ = g.Args[1]
 19792  		ptr := g.Args[0]
 19793  		mem := g.Args[1]
 19794  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19795  			break
 19796  		}
 19797  		v.reset(OpS390XORload)
 19798  		v.Type = t
 19799  		v.AuxInt = off
 19800  		v.Aux = sym
 19801  		v.AddArg(x)
 19802  		v.AddArg(ptr)
 19803  		v.AddArg(mem)
 19804  		return true
 19805  	}
 19806  	// match: (OR x1:(MOVBZload [i1] {s} p mem) sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)))
 19807  	// 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)
 19808  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 19809  	for {
 19810  		_ = v.Args[1]
 19811  		x1 := v.Args[0]
 19812  		if x1.Op != OpS390XMOVBZload {
 19813  			break
 19814  		}
 19815  		i1 := x1.AuxInt
 19816  		s := x1.Aux
 19817  		_ = x1.Args[1]
 19818  		p := x1.Args[0]
 19819  		mem := x1.Args[1]
 19820  		sh := v.Args[1]
 19821  		if sh.Op != OpS390XSLDconst {
 19822  			break
 19823  		}
 19824  		if sh.AuxInt != 8 {
 19825  			break
 19826  		}
 19827  		x0 := sh.Args[0]
 19828  		if x0.Op != OpS390XMOVBZload {
 19829  			break
 19830  		}
 19831  		i0 := x0.AuxInt
 19832  		if x0.Aux != s {
 19833  			break
 19834  		}
 19835  		_ = x0.Args[1]
 19836  		if p != x0.Args[0] {
 19837  			break
 19838  		}
 19839  		if mem != x0.Args[1] {
 19840  			break
 19841  		}
 19842  		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)) {
 19843  			break
 19844  		}
 19845  		b = mergePoint(b, x0, x1)
 19846  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 19847  		v.reset(OpCopy)
 19848  		v.AddArg(v0)
 19849  		v0.AuxInt = i0
 19850  		v0.Aux = s
 19851  		v0.AddArg(p)
 19852  		v0.AddArg(mem)
 19853  		return true
 19854  	}
 19855  	// match: (OR sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem))
 19856  	// 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)
 19857  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 19858  	for {
 19859  		_ = v.Args[1]
 19860  		sh := v.Args[0]
 19861  		if sh.Op != OpS390XSLDconst {
 19862  			break
 19863  		}
 19864  		if sh.AuxInt != 8 {
 19865  			break
 19866  		}
 19867  		x0 := sh.Args[0]
 19868  		if x0.Op != OpS390XMOVBZload {
 19869  			break
 19870  		}
 19871  		i0 := x0.AuxInt
 19872  		s := x0.Aux
 19873  		_ = x0.Args[1]
 19874  		p := x0.Args[0]
 19875  		mem := x0.Args[1]
 19876  		x1 := v.Args[1]
 19877  		if x1.Op != OpS390XMOVBZload {
 19878  			break
 19879  		}
 19880  		i1 := x1.AuxInt
 19881  		if x1.Aux != s {
 19882  			break
 19883  		}
 19884  		_ = x1.Args[1]
 19885  		if p != x1.Args[0] {
 19886  			break
 19887  		}
 19888  		if mem != x1.Args[1] {
 19889  			break
 19890  		}
 19891  		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)) {
 19892  			break
 19893  		}
 19894  		b = mergePoint(b, x0, x1)
 19895  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 19896  		v.reset(OpCopy)
 19897  		v.AddArg(v0)
 19898  		v0.AuxInt = i0
 19899  		v0.Aux = s
 19900  		v0.AddArg(p)
 19901  		v0.AddArg(mem)
 19902  		return true
 19903  	}
 19904  	// match: (OR x1:(MOVHZload [i1] {s} p mem) sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)))
 19905  	// 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)
 19906  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 19907  	for {
 19908  		_ = v.Args[1]
 19909  		x1 := v.Args[0]
 19910  		if x1.Op != OpS390XMOVHZload {
 19911  			break
 19912  		}
 19913  		i1 := x1.AuxInt
 19914  		s := x1.Aux
 19915  		_ = x1.Args[1]
 19916  		p := x1.Args[0]
 19917  		mem := x1.Args[1]
 19918  		sh := v.Args[1]
 19919  		if sh.Op != OpS390XSLDconst {
 19920  			break
 19921  		}
 19922  		if sh.AuxInt != 16 {
 19923  			break
 19924  		}
 19925  		x0 := sh.Args[0]
 19926  		if x0.Op != OpS390XMOVHZload {
 19927  			break
 19928  		}
 19929  		i0 := x0.AuxInt
 19930  		if x0.Aux != s {
 19931  			break
 19932  		}
 19933  		_ = x0.Args[1]
 19934  		if p != x0.Args[0] {
 19935  			break
 19936  		}
 19937  		if mem != x0.Args[1] {
 19938  			break
 19939  		}
 19940  		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)) {
 19941  			break
 19942  		}
 19943  		b = mergePoint(b, x0, x1)
 19944  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 19945  		v.reset(OpCopy)
 19946  		v.AddArg(v0)
 19947  		v0.AuxInt = i0
 19948  		v0.Aux = s
 19949  		v0.AddArg(p)
 19950  		v0.AddArg(mem)
 19951  		return true
 19952  	}
 19953  	// match: (OR sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem))
 19954  	// 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)
 19955  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 19956  	for {
 19957  		_ = v.Args[1]
 19958  		sh := v.Args[0]
 19959  		if sh.Op != OpS390XSLDconst {
 19960  			break
 19961  		}
 19962  		if sh.AuxInt != 16 {
 19963  			break
 19964  		}
 19965  		x0 := sh.Args[0]
 19966  		if x0.Op != OpS390XMOVHZload {
 19967  			break
 19968  		}
 19969  		i0 := x0.AuxInt
 19970  		s := x0.Aux
 19971  		_ = x0.Args[1]
 19972  		p := x0.Args[0]
 19973  		mem := x0.Args[1]
 19974  		x1 := v.Args[1]
 19975  		if x1.Op != OpS390XMOVHZload {
 19976  			break
 19977  		}
 19978  		i1 := x1.AuxInt
 19979  		if x1.Aux != s {
 19980  			break
 19981  		}
 19982  		_ = x1.Args[1]
 19983  		if p != x1.Args[0] {
 19984  			break
 19985  		}
 19986  		if mem != x1.Args[1] {
 19987  			break
 19988  		}
 19989  		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)) {
 19990  			break
 19991  		}
 19992  		b = mergePoint(b, x0, x1)
 19993  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 19994  		v.reset(OpCopy)
 19995  		v.AddArg(v0)
 19996  		v0.AuxInt = i0
 19997  		v0.Aux = s
 19998  		v0.AddArg(p)
 19999  		v0.AddArg(mem)
 20000  		return true
 20001  	}
 20002  	// match: (OR x1:(MOVWZload [i1] {s} p mem) sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)))
 20003  	// 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)
 20004  	// result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem)
 20005  	for {
 20006  		_ = v.Args[1]
 20007  		x1 := v.Args[0]
 20008  		if x1.Op != OpS390XMOVWZload {
 20009  			break
 20010  		}
 20011  		i1 := x1.AuxInt
 20012  		s := x1.Aux
 20013  		_ = x1.Args[1]
 20014  		p := x1.Args[0]
 20015  		mem := x1.Args[1]
 20016  		sh := v.Args[1]
 20017  		if sh.Op != OpS390XSLDconst {
 20018  			break
 20019  		}
 20020  		if sh.AuxInt != 32 {
 20021  			break
 20022  		}
 20023  		x0 := sh.Args[0]
 20024  		if x0.Op != OpS390XMOVWZload {
 20025  			break
 20026  		}
 20027  		i0 := x0.AuxInt
 20028  		if x0.Aux != s {
 20029  			break
 20030  		}
 20031  		_ = x0.Args[1]
 20032  		if p != x0.Args[0] {
 20033  			break
 20034  		}
 20035  		if mem != x0.Args[1] {
 20036  			break
 20037  		}
 20038  		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)) {
 20039  			break
 20040  		}
 20041  		b = mergePoint(b, x0, x1)
 20042  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
 20043  		v.reset(OpCopy)
 20044  		v.AddArg(v0)
 20045  		v0.AuxInt = i0
 20046  		v0.Aux = s
 20047  		v0.AddArg(p)
 20048  		v0.AddArg(mem)
 20049  		return true
 20050  	}
 20051  	// match: (OR sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)) x1:(MOVWZload [i1] {s} p mem))
 20052  	// 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)
 20053  	// result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem)
 20054  	for {
 20055  		_ = v.Args[1]
 20056  		sh := v.Args[0]
 20057  		if sh.Op != OpS390XSLDconst {
 20058  			break
 20059  		}
 20060  		if sh.AuxInt != 32 {
 20061  			break
 20062  		}
 20063  		x0 := sh.Args[0]
 20064  		if x0.Op != OpS390XMOVWZload {
 20065  			break
 20066  		}
 20067  		i0 := x0.AuxInt
 20068  		s := x0.Aux
 20069  		_ = x0.Args[1]
 20070  		p := x0.Args[0]
 20071  		mem := x0.Args[1]
 20072  		x1 := v.Args[1]
 20073  		if x1.Op != OpS390XMOVWZload {
 20074  			break
 20075  		}
 20076  		i1 := x1.AuxInt
 20077  		if x1.Aux != s {
 20078  			break
 20079  		}
 20080  		_ = x1.Args[1]
 20081  		if p != x1.Args[0] {
 20082  			break
 20083  		}
 20084  		if mem != x1.Args[1] {
 20085  			break
 20086  		}
 20087  		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)) {
 20088  			break
 20089  		}
 20090  		b = mergePoint(b, x0, x1)
 20091  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
 20092  		v.reset(OpCopy)
 20093  		v.AddArg(v0)
 20094  		v0.AuxInt = i0
 20095  		v0.Aux = s
 20096  		v0.AddArg(p)
 20097  		v0.AddArg(mem)
 20098  		return true
 20099  	}
 20100  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
 20101  	// 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)
 20102  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 20103  	for {
 20104  		_ = v.Args[1]
 20105  		s0 := v.Args[0]
 20106  		if s0.Op != OpS390XSLDconst {
 20107  			break
 20108  		}
 20109  		j0 := s0.AuxInt
 20110  		x0 := s0.Args[0]
 20111  		if x0.Op != OpS390XMOVBZload {
 20112  			break
 20113  		}
 20114  		i0 := x0.AuxInt
 20115  		s := x0.Aux
 20116  		_ = x0.Args[1]
 20117  		p := x0.Args[0]
 20118  		mem := x0.Args[1]
 20119  		or := v.Args[1]
 20120  		if or.Op != OpS390XOR {
 20121  			break
 20122  		}
 20123  		_ = or.Args[1]
 20124  		s1 := or.Args[0]
 20125  		if s1.Op != OpS390XSLDconst {
 20126  			break
 20127  		}
 20128  		j1 := s1.AuxInt
 20129  		x1 := s1.Args[0]
 20130  		if x1.Op != OpS390XMOVBZload {
 20131  			break
 20132  		}
 20133  		i1 := x1.AuxInt
 20134  		if x1.Aux != s {
 20135  			break
 20136  		}
 20137  		_ = x1.Args[1]
 20138  		if p != x1.Args[0] {
 20139  			break
 20140  		}
 20141  		if mem != x1.Args[1] {
 20142  			break
 20143  		}
 20144  		y := or.Args[1]
 20145  		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)) {
 20146  			break
 20147  		}
 20148  		b = mergePoint(b, x0, x1)
 20149  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20150  		v.reset(OpCopy)
 20151  		v.AddArg(v0)
 20152  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20153  		v1.AuxInt = j1
 20154  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 20155  		v2.AuxInt = i0
 20156  		v2.Aux = s
 20157  		v2.AddArg(p)
 20158  		v2.AddArg(mem)
 20159  		v1.AddArg(v2)
 20160  		v0.AddArg(v1)
 20161  		v0.AddArg(y)
 20162  		return true
 20163  	}
 20164  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))))
 20165  	// 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)
 20166  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 20167  	for {
 20168  		_ = v.Args[1]
 20169  		s0 := v.Args[0]
 20170  		if s0.Op != OpS390XSLDconst {
 20171  			break
 20172  		}
 20173  		j0 := s0.AuxInt
 20174  		x0 := s0.Args[0]
 20175  		if x0.Op != OpS390XMOVBZload {
 20176  			break
 20177  		}
 20178  		i0 := x0.AuxInt
 20179  		s := x0.Aux
 20180  		_ = x0.Args[1]
 20181  		p := x0.Args[0]
 20182  		mem := x0.Args[1]
 20183  		or := v.Args[1]
 20184  		if or.Op != OpS390XOR {
 20185  			break
 20186  		}
 20187  		_ = or.Args[1]
 20188  		y := or.Args[0]
 20189  		s1 := or.Args[1]
 20190  		if s1.Op != OpS390XSLDconst {
 20191  			break
 20192  		}
 20193  		j1 := s1.AuxInt
 20194  		x1 := s1.Args[0]
 20195  		if x1.Op != OpS390XMOVBZload {
 20196  			break
 20197  		}
 20198  		i1 := x1.AuxInt
 20199  		if x1.Aux != s {
 20200  			break
 20201  		}
 20202  		_ = x1.Args[1]
 20203  		if p != x1.Args[0] {
 20204  			break
 20205  		}
 20206  		if mem != x1.Args[1] {
 20207  			break
 20208  		}
 20209  		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)) {
 20210  			break
 20211  		}
 20212  		b = mergePoint(b, x0, x1)
 20213  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20214  		v.reset(OpCopy)
 20215  		v.AddArg(v0)
 20216  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20217  		v1.AuxInt = j1
 20218  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 20219  		v2.AuxInt = i0
 20220  		v2.Aux = s
 20221  		v2.AddArg(p)
 20222  		v2.AddArg(mem)
 20223  		v1.AddArg(v2)
 20224  		v0.AddArg(v1)
 20225  		v0.AddArg(y)
 20226  		return true
 20227  	}
 20228  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 20229  	// 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)
 20230  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 20231  	for {
 20232  		_ = v.Args[1]
 20233  		or := v.Args[0]
 20234  		if or.Op != OpS390XOR {
 20235  			break
 20236  		}
 20237  		_ = or.Args[1]
 20238  		s1 := or.Args[0]
 20239  		if s1.Op != OpS390XSLDconst {
 20240  			break
 20241  		}
 20242  		j1 := s1.AuxInt
 20243  		x1 := s1.Args[0]
 20244  		if x1.Op != OpS390XMOVBZload {
 20245  			break
 20246  		}
 20247  		i1 := x1.AuxInt
 20248  		s := x1.Aux
 20249  		_ = x1.Args[1]
 20250  		p := x1.Args[0]
 20251  		mem := x1.Args[1]
 20252  		y := or.Args[1]
 20253  		s0 := v.Args[1]
 20254  		if s0.Op != OpS390XSLDconst {
 20255  			break
 20256  		}
 20257  		j0 := s0.AuxInt
 20258  		x0 := s0.Args[0]
 20259  		if x0.Op != OpS390XMOVBZload {
 20260  			break
 20261  		}
 20262  		i0 := x0.AuxInt
 20263  		if x0.Aux != s {
 20264  			break
 20265  		}
 20266  		_ = x0.Args[1]
 20267  		if p != x0.Args[0] {
 20268  			break
 20269  		}
 20270  		if mem != x0.Args[1] {
 20271  			break
 20272  		}
 20273  		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)) {
 20274  			break
 20275  		}
 20276  		b = mergePoint(b, x0, x1)
 20277  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20278  		v.reset(OpCopy)
 20279  		v.AddArg(v0)
 20280  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20281  		v1.AuxInt = j1
 20282  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 20283  		v2.AuxInt = i0
 20284  		v2.Aux = s
 20285  		v2.AddArg(p)
 20286  		v2.AddArg(mem)
 20287  		v1.AddArg(v2)
 20288  		v0.AddArg(v1)
 20289  		v0.AddArg(y)
 20290  		return true
 20291  	}
 20292  	return false
 20293  }
 20294  func rewriteValueS390X_OpS390XOR_20(v *Value) bool {
 20295  	b := v.Block
 20296  	_ = b
 20297  	typ := &b.Func.Config.Types
 20298  	_ = typ
 20299  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 20300  	// 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)
 20301  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 20302  	for {
 20303  		_ = v.Args[1]
 20304  		or := v.Args[0]
 20305  		if or.Op != OpS390XOR {
 20306  			break
 20307  		}
 20308  		_ = or.Args[1]
 20309  		y := or.Args[0]
 20310  		s1 := or.Args[1]
 20311  		if s1.Op != OpS390XSLDconst {
 20312  			break
 20313  		}
 20314  		j1 := s1.AuxInt
 20315  		x1 := s1.Args[0]
 20316  		if x1.Op != OpS390XMOVBZload {
 20317  			break
 20318  		}
 20319  		i1 := x1.AuxInt
 20320  		s := x1.Aux
 20321  		_ = x1.Args[1]
 20322  		p := x1.Args[0]
 20323  		mem := x1.Args[1]
 20324  		s0 := v.Args[1]
 20325  		if s0.Op != OpS390XSLDconst {
 20326  			break
 20327  		}
 20328  		j0 := s0.AuxInt
 20329  		x0 := s0.Args[0]
 20330  		if x0.Op != OpS390XMOVBZload {
 20331  			break
 20332  		}
 20333  		i0 := x0.AuxInt
 20334  		if x0.Aux != s {
 20335  			break
 20336  		}
 20337  		_ = x0.Args[1]
 20338  		if p != x0.Args[0] {
 20339  			break
 20340  		}
 20341  		if mem != x0.Args[1] {
 20342  			break
 20343  		}
 20344  		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)) {
 20345  			break
 20346  		}
 20347  		b = mergePoint(b, x0, x1)
 20348  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20349  		v.reset(OpCopy)
 20350  		v.AddArg(v0)
 20351  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20352  		v1.AuxInt = j1
 20353  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 20354  		v2.AuxInt = i0
 20355  		v2.Aux = s
 20356  		v2.AddArg(p)
 20357  		v2.AddArg(mem)
 20358  		v1.AddArg(v2)
 20359  		v0.AddArg(v1)
 20360  		v0.AddArg(y)
 20361  		return true
 20362  	}
 20363  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y))
 20364  	// 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)
 20365  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 20366  	for {
 20367  		_ = v.Args[1]
 20368  		s0 := v.Args[0]
 20369  		if s0.Op != OpS390XSLDconst {
 20370  			break
 20371  		}
 20372  		j0 := s0.AuxInt
 20373  		x0 := s0.Args[0]
 20374  		if x0.Op != OpS390XMOVHZload {
 20375  			break
 20376  		}
 20377  		i0 := x0.AuxInt
 20378  		s := x0.Aux
 20379  		_ = x0.Args[1]
 20380  		p := x0.Args[0]
 20381  		mem := x0.Args[1]
 20382  		or := v.Args[1]
 20383  		if or.Op != OpS390XOR {
 20384  			break
 20385  		}
 20386  		_ = or.Args[1]
 20387  		s1 := or.Args[0]
 20388  		if s1.Op != OpS390XSLDconst {
 20389  			break
 20390  		}
 20391  		j1 := s1.AuxInt
 20392  		x1 := s1.Args[0]
 20393  		if x1.Op != OpS390XMOVHZload {
 20394  			break
 20395  		}
 20396  		i1 := x1.AuxInt
 20397  		if x1.Aux != s {
 20398  			break
 20399  		}
 20400  		_ = x1.Args[1]
 20401  		if p != x1.Args[0] {
 20402  			break
 20403  		}
 20404  		if mem != x1.Args[1] {
 20405  			break
 20406  		}
 20407  		y := or.Args[1]
 20408  		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)) {
 20409  			break
 20410  		}
 20411  		b = mergePoint(b, x0, x1)
 20412  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20413  		v.reset(OpCopy)
 20414  		v.AddArg(v0)
 20415  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20416  		v1.AuxInt = j1
 20417  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 20418  		v2.AuxInt = i0
 20419  		v2.Aux = s
 20420  		v2.AddArg(p)
 20421  		v2.AddArg(mem)
 20422  		v1.AddArg(v2)
 20423  		v0.AddArg(v1)
 20424  		v0.AddArg(y)
 20425  		return true
 20426  	}
 20427  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem))))
 20428  	// 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)
 20429  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 20430  	for {
 20431  		_ = v.Args[1]
 20432  		s0 := v.Args[0]
 20433  		if s0.Op != OpS390XSLDconst {
 20434  			break
 20435  		}
 20436  		j0 := s0.AuxInt
 20437  		x0 := s0.Args[0]
 20438  		if x0.Op != OpS390XMOVHZload {
 20439  			break
 20440  		}
 20441  		i0 := x0.AuxInt
 20442  		s := x0.Aux
 20443  		_ = x0.Args[1]
 20444  		p := x0.Args[0]
 20445  		mem := x0.Args[1]
 20446  		or := v.Args[1]
 20447  		if or.Op != OpS390XOR {
 20448  			break
 20449  		}
 20450  		_ = or.Args[1]
 20451  		y := or.Args[0]
 20452  		s1 := or.Args[1]
 20453  		if s1.Op != OpS390XSLDconst {
 20454  			break
 20455  		}
 20456  		j1 := s1.AuxInt
 20457  		x1 := s1.Args[0]
 20458  		if x1.Op != OpS390XMOVHZload {
 20459  			break
 20460  		}
 20461  		i1 := x1.AuxInt
 20462  		if x1.Aux != s {
 20463  			break
 20464  		}
 20465  		_ = x1.Args[1]
 20466  		if p != x1.Args[0] {
 20467  			break
 20468  		}
 20469  		if mem != x1.Args[1] {
 20470  			break
 20471  		}
 20472  		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)) {
 20473  			break
 20474  		}
 20475  		b = mergePoint(b, x0, x1)
 20476  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20477  		v.reset(OpCopy)
 20478  		v.AddArg(v0)
 20479  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20480  		v1.AuxInt = j1
 20481  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 20482  		v2.AuxInt = i0
 20483  		v2.Aux = s
 20484  		v2.AddArg(p)
 20485  		v2.AddArg(mem)
 20486  		v1.AddArg(v2)
 20487  		v0.AddArg(v1)
 20488  		v0.AddArg(y)
 20489  		return true
 20490  	}
 20491  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)))
 20492  	// 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)
 20493  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 20494  	for {
 20495  		_ = v.Args[1]
 20496  		or := v.Args[0]
 20497  		if or.Op != OpS390XOR {
 20498  			break
 20499  		}
 20500  		_ = or.Args[1]
 20501  		s1 := or.Args[0]
 20502  		if s1.Op != OpS390XSLDconst {
 20503  			break
 20504  		}
 20505  		j1 := s1.AuxInt
 20506  		x1 := s1.Args[0]
 20507  		if x1.Op != OpS390XMOVHZload {
 20508  			break
 20509  		}
 20510  		i1 := x1.AuxInt
 20511  		s := x1.Aux
 20512  		_ = x1.Args[1]
 20513  		p := x1.Args[0]
 20514  		mem := x1.Args[1]
 20515  		y := or.Args[1]
 20516  		s0 := v.Args[1]
 20517  		if s0.Op != OpS390XSLDconst {
 20518  			break
 20519  		}
 20520  		j0 := s0.AuxInt
 20521  		x0 := s0.Args[0]
 20522  		if x0.Op != OpS390XMOVHZload {
 20523  			break
 20524  		}
 20525  		i0 := x0.AuxInt
 20526  		if x0.Aux != s {
 20527  			break
 20528  		}
 20529  		_ = x0.Args[1]
 20530  		if p != x0.Args[0] {
 20531  			break
 20532  		}
 20533  		if mem != x0.Args[1] {
 20534  			break
 20535  		}
 20536  		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)) {
 20537  			break
 20538  		}
 20539  		b = mergePoint(b, x0, x1)
 20540  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20541  		v.reset(OpCopy)
 20542  		v.AddArg(v0)
 20543  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20544  		v1.AuxInt = j1
 20545  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 20546  		v2.AuxInt = i0
 20547  		v2.Aux = s
 20548  		v2.AddArg(p)
 20549  		v2.AddArg(mem)
 20550  		v1.AddArg(v2)
 20551  		v0.AddArg(v1)
 20552  		v0.AddArg(y)
 20553  		return true
 20554  	}
 20555  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)))
 20556  	// 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)
 20557  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 20558  	for {
 20559  		_ = v.Args[1]
 20560  		or := v.Args[0]
 20561  		if or.Op != OpS390XOR {
 20562  			break
 20563  		}
 20564  		_ = or.Args[1]
 20565  		y := or.Args[0]
 20566  		s1 := or.Args[1]
 20567  		if s1.Op != OpS390XSLDconst {
 20568  			break
 20569  		}
 20570  		j1 := s1.AuxInt
 20571  		x1 := s1.Args[0]
 20572  		if x1.Op != OpS390XMOVHZload {
 20573  			break
 20574  		}
 20575  		i1 := x1.AuxInt
 20576  		s := x1.Aux
 20577  		_ = x1.Args[1]
 20578  		p := x1.Args[0]
 20579  		mem := x1.Args[1]
 20580  		s0 := v.Args[1]
 20581  		if s0.Op != OpS390XSLDconst {
 20582  			break
 20583  		}
 20584  		j0 := s0.AuxInt
 20585  		x0 := s0.Args[0]
 20586  		if x0.Op != OpS390XMOVHZload {
 20587  			break
 20588  		}
 20589  		i0 := x0.AuxInt
 20590  		if x0.Aux != s {
 20591  			break
 20592  		}
 20593  		_ = x0.Args[1]
 20594  		if p != x0.Args[0] {
 20595  			break
 20596  		}
 20597  		if mem != x0.Args[1] {
 20598  			break
 20599  		}
 20600  		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)) {
 20601  			break
 20602  		}
 20603  		b = mergePoint(b, x0, x1)
 20604  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20605  		v.reset(OpCopy)
 20606  		v.AddArg(v0)
 20607  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20608  		v1.AuxInt = j1
 20609  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 20610  		v2.AuxInt = i0
 20611  		v2.Aux = s
 20612  		v2.AddArg(p)
 20613  		v2.AddArg(mem)
 20614  		v1.AddArg(v2)
 20615  		v0.AddArg(v1)
 20616  		v0.AddArg(y)
 20617  		return true
 20618  	}
 20619  	// match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 20620  	// 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)
 20621  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20622  	for {
 20623  		_ = v.Args[1]
 20624  		x1 := v.Args[0]
 20625  		if x1.Op != OpS390XMOVBZloadidx {
 20626  			break
 20627  		}
 20628  		i1 := x1.AuxInt
 20629  		s := x1.Aux
 20630  		_ = x1.Args[2]
 20631  		p := x1.Args[0]
 20632  		idx := x1.Args[1]
 20633  		mem := x1.Args[2]
 20634  		sh := v.Args[1]
 20635  		if sh.Op != OpS390XSLDconst {
 20636  			break
 20637  		}
 20638  		if sh.AuxInt != 8 {
 20639  			break
 20640  		}
 20641  		x0 := sh.Args[0]
 20642  		if x0.Op != OpS390XMOVBZloadidx {
 20643  			break
 20644  		}
 20645  		i0 := x0.AuxInt
 20646  		if x0.Aux != s {
 20647  			break
 20648  		}
 20649  		_ = x0.Args[2]
 20650  		if p != x0.Args[0] {
 20651  			break
 20652  		}
 20653  		if idx != x0.Args[1] {
 20654  			break
 20655  		}
 20656  		if mem != x0.Args[2] {
 20657  			break
 20658  		}
 20659  		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)) {
 20660  			break
 20661  		}
 20662  		b = mergePoint(b, x0, x1)
 20663  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20664  		v.reset(OpCopy)
 20665  		v.AddArg(v0)
 20666  		v0.AuxInt = i0
 20667  		v0.Aux = s
 20668  		v0.AddArg(p)
 20669  		v0.AddArg(idx)
 20670  		v0.AddArg(mem)
 20671  		return true
 20672  	}
 20673  	// match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 20674  	// 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)
 20675  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20676  	for {
 20677  		_ = v.Args[1]
 20678  		x1 := v.Args[0]
 20679  		if x1.Op != OpS390XMOVBZloadidx {
 20680  			break
 20681  		}
 20682  		i1 := x1.AuxInt
 20683  		s := x1.Aux
 20684  		_ = x1.Args[2]
 20685  		idx := x1.Args[0]
 20686  		p := x1.Args[1]
 20687  		mem := x1.Args[2]
 20688  		sh := v.Args[1]
 20689  		if sh.Op != OpS390XSLDconst {
 20690  			break
 20691  		}
 20692  		if sh.AuxInt != 8 {
 20693  			break
 20694  		}
 20695  		x0 := sh.Args[0]
 20696  		if x0.Op != OpS390XMOVBZloadidx {
 20697  			break
 20698  		}
 20699  		i0 := x0.AuxInt
 20700  		if x0.Aux != s {
 20701  			break
 20702  		}
 20703  		_ = x0.Args[2]
 20704  		if p != x0.Args[0] {
 20705  			break
 20706  		}
 20707  		if idx != x0.Args[1] {
 20708  			break
 20709  		}
 20710  		if mem != x0.Args[2] {
 20711  			break
 20712  		}
 20713  		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)) {
 20714  			break
 20715  		}
 20716  		b = mergePoint(b, x0, x1)
 20717  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20718  		v.reset(OpCopy)
 20719  		v.AddArg(v0)
 20720  		v0.AuxInt = i0
 20721  		v0.Aux = s
 20722  		v0.AddArg(p)
 20723  		v0.AddArg(idx)
 20724  		v0.AddArg(mem)
 20725  		return true
 20726  	}
 20727  	// match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 20728  	// 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)
 20729  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20730  	for {
 20731  		_ = v.Args[1]
 20732  		x1 := v.Args[0]
 20733  		if x1.Op != OpS390XMOVBZloadidx {
 20734  			break
 20735  		}
 20736  		i1 := x1.AuxInt
 20737  		s := x1.Aux
 20738  		_ = x1.Args[2]
 20739  		p := x1.Args[0]
 20740  		idx := x1.Args[1]
 20741  		mem := x1.Args[2]
 20742  		sh := v.Args[1]
 20743  		if sh.Op != OpS390XSLDconst {
 20744  			break
 20745  		}
 20746  		if sh.AuxInt != 8 {
 20747  			break
 20748  		}
 20749  		x0 := sh.Args[0]
 20750  		if x0.Op != OpS390XMOVBZloadidx {
 20751  			break
 20752  		}
 20753  		i0 := x0.AuxInt
 20754  		if x0.Aux != s {
 20755  			break
 20756  		}
 20757  		_ = x0.Args[2]
 20758  		if idx != x0.Args[0] {
 20759  			break
 20760  		}
 20761  		if p != x0.Args[1] {
 20762  			break
 20763  		}
 20764  		if mem != x0.Args[2] {
 20765  			break
 20766  		}
 20767  		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)) {
 20768  			break
 20769  		}
 20770  		b = mergePoint(b, x0, x1)
 20771  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20772  		v.reset(OpCopy)
 20773  		v.AddArg(v0)
 20774  		v0.AuxInt = i0
 20775  		v0.Aux = s
 20776  		v0.AddArg(p)
 20777  		v0.AddArg(idx)
 20778  		v0.AddArg(mem)
 20779  		return true
 20780  	}
 20781  	// match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 20782  	// 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)
 20783  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20784  	for {
 20785  		_ = v.Args[1]
 20786  		x1 := v.Args[0]
 20787  		if x1.Op != OpS390XMOVBZloadidx {
 20788  			break
 20789  		}
 20790  		i1 := x1.AuxInt
 20791  		s := x1.Aux
 20792  		_ = x1.Args[2]
 20793  		idx := x1.Args[0]
 20794  		p := x1.Args[1]
 20795  		mem := x1.Args[2]
 20796  		sh := v.Args[1]
 20797  		if sh.Op != OpS390XSLDconst {
 20798  			break
 20799  		}
 20800  		if sh.AuxInt != 8 {
 20801  			break
 20802  		}
 20803  		x0 := sh.Args[0]
 20804  		if x0.Op != OpS390XMOVBZloadidx {
 20805  			break
 20806  		}
 20807  		i0 := x0.AuxInt
 20808  		if x0.Aux != s {
 20809  			break
 20810  		}
 20811  		_ = x0.Args[2]
 20812  		if idx != x0.Args[0] {
 20813  			break
 20814  		}
 20815  		if p != x0.Args[1] {
 20816  			break
 20817  		}
 20818  		if mem != x0.Args[2] {
 20819  			break
 20820  		}
 20821  		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)) {
 20822  			break
 20823  		}
 20824  		b = mergePoint(b, x0, x1)
 20825  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20826  		v.reset(OpCopy)
 20827  		v.AddArg(v0)
 20828  		v0.AuxInt = i0
 20829  		v0.Aux = s
 20830  		v0.AddArg(p)
 20831  		v0.AddArg(idx)
 20832  		v0.AddArg(mem)
 20833  		return true
 20834  	}
 20835  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 20836  	// 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)
 20837  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20838  	for {
 20839  		_ = v.Args[1]
 20840  		sh := v.Args[0]
 20841  		if sh.Op != OpS390XSLDconst {
 20842  			break
 20843  		}
 20844  		if sh.AuxInt != 8 {
 20845  			break
 20846  		}
 20847  		x0 := sh.Args[0]
 20848  		if x0.Op != OpS390XMOVBZloadidx {
 20849  			break
 20850  		}
 20851  		i0 := x0.AuxInt
 20852  		s := x0.Aux
 20853  		_ = x0.Args[2]
 20854  		p := x0.Args[0]
 20855  		idx := x0.Args[1]
 20856  		mem := x0.Args[2]
 20857  		x1 := v.Args[1]
 20858  		if x1.Op != OpS390XMOVBZloadidx {
 20859  			break
 20860  		}
 20861  		i1 := x1.AuxInt
 20862  		if x1.Aux != s {
 20863  			break
 20864  		}
 20865  		_ = x1.Args[2]
 20866  		if p != x1.Args[0] {
 20867  			break
 20868  		}
 20869  		if idx != x1.Args[1] {
 20870  			break
 20871  		}
 20872  		if mem != x1.Args[2] {
 20873  			break
 20874  		}
 20875  		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)) {
 20876  			break
 20877  		}
 20878  		b = mergePoint(b, x0, x1)
 20879  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20880  		v.reset(OpCopy)
 20881  		v.AddArg(v0)
 20882  		v0.AuxInt = i0
 20883  		v0.Aux = s
 20884  		v0.AddArg(p)
 20885  		v0.AddArg(idx)
 20886  		v0.AddArg(mem)
 20887  		return true
 20888  	}
 20889  	return false
 20890  }
 20891  func rewriteValueS390X_OpS390XOR_30(v *Value) bool {
 20892  	b := v.Block
 20893  	_ = b
 20894  	typ := &b.Func.Config.Types
 20895  	_ = typ
 20896  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 20897  	// 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)
 20898  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20899  	for {
 20900  		_ = v.Args[1]
 20901  		sh := v.Args[0]
 20902  		if sh.Op != OpS390XSLDconst {
 20903  			break
 20904  		}
 20905  		if sh.AuxInt != 8 {
 20906  			break
 20907  		}
 20908  		x0 := sh.Args[0]
 20909  		if x0.Op != OpS390XMOVBZloadidx {
 20910  			break
 20911  		}
 20912  		i0 := x0.AuxInt
 20913  		s := x0.Aux
 20914  		_ = x0.Args[2]
 20915  		idx := x0.Args[0]
 20916  		p := x0.Args[1]
 20917  		mem := x0.Args[2]
 20918  		x1 := v.Args[1]
 20919  		if x1.Op != OpS390XMOVBZloadidx {
 20920  			break
 20921  		}
 20922  		i1 := x1.AuxInt
 20923  		if x1.Aux != s {
 20924  			break
 20925  		}
 20926  		_ = x1.Args[2]
 20927  		if p != x1.Args[0] {
 20928  			break
 20929  		}
 20930  		if idx != x1.Args[1] {
 20931  			break
 20932  		}
 20933  		if mem != x1.Args[2] {
 20934  			break
 20935  		}
 20936  		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)) {
 20937  			break
 20938  		}
 20939  		b = mergePoint(b, x0, x1)
 20940  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20941  		v.reset(OpCopy)
 20942  		v.AddArg(v0)
 20943  		v0.AuxInt = i0
 20944  		v0.Aux = s
 20945  		v0.AddArg(p)
 20946  		v0.AddArg(idx)
 20947  		v0.AddArg(mem)
 20948  		return true
 20949  	}
 20950  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 20951  	// 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)
 20952  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20953  	for {
 20954  		_ = v.Args[1]
 20955  		sh := v.Args[0]
 20956  		if sh.Op != OpS390XSLDconst {
 20957  			break
 20958  		}
 20959  		if sh.AuxInt != 8 {
 20960  			break
 20961  		}
 20962  		x0 := sh.Args[0]
 20963  		if x0.Op != OpS390XMOVBZloadidx {
 20964  			break
 20965  		}
 20966  		i0 := x0.AuxInt
 20967  		s := x0.Aux
 20968  		_ = x0.Args[2]
 20969  		p := x0.Args[0]
 20970  		idx := x0.Args[1]
 20971  		mem := x0.Args[2]
 20972  		x1 := v.Args[1]
 20973  		if x1.Op != OpS390XMOVBZloadidx {
 20974  			break
 20975  		}
 20976  		i1 := x1.AuxInt
 20977  		if x1.Aux != s {
 20978  			break
 20979  		}
 20980  		_ = x1.Args[2]
 20981  		if idx != x1.Args[0] {
 20982  			break
 20983  		}
 20984  		if p != x1.Args[1] {
 20985  			break
 20986  		}
 20987  		if mem != x1.Args[2] {
 20988  			break
 20989  		}
 20990  		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)) {
 20991  			break
 20992  		}
 20993  		b = mergePoint(b, x0, x1)
 20994  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20995  		v.reset(OpCopy)
 20996  		v.AddArg(v0)
 20997  		v0.AuxInt = i0
 20998  		v0.Aux = s
 20999  		v0.AddArg(p)
 21000  		v0.AddArg(idx)
 21001  		v0.AddArg(mem)
 21002  		return true
 21003  	}
 21004  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 21005  	// 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)
 21006  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 21007  	for {
 21008  		_ = v.Args[1]
 21009  		sh := v.Args[0]
 21010  		if sh.Op != OpS390XSLDconst {
 21011  			break
 21012  		}
 21013  		if sh.AuxInt != 8 {
 21014  			break
 21015  		}
 21016  		x0 := sh.Args[0]
 21017  		if x0.Op != OpS390XMOVBZloadidx {
 21018  			break
 21019  		}
 21020  		i0 := x0.AuxInt
 21021  		s := x0.Aux
 21022  		_ = x0.Args[2]
 21023  		idx := x0.Args[0]
 21024  		p := x0.Args[1]
 21025  		mem := x0.Args[2]
 21026  		x1 := v.Args[1]
 21027  		if x1.Op != OpS390XMOVBZloadidx {
 21028  			break
 21029  		}
 21030  		i1 := x1.AuxInt
 21031  		if x1.Aux != s {
 21032  			break
 21033  		}
 21034  		_ = x1.Args[2]
 21035  		if idx != x1.Args[0] {
 21036  			break
 21037  		}
 21038  		if p != x1.Args[1] {
 21039  			break
 21040  		}
 21041  		if mem != x1.Args[2] {
 21042  			break
 21043  		}
 21044  		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)) {
 21045  			break
 21046  		}
 21047  		b = mergePoint(b, x0, x1)
 21048  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 21049  		v.reset(OpCopy)
 21050  		v.AddArg(v0)
 21051  		v0.AuxInt = i0
 21052  		v0.Aux = s
 21053  		v0.AddArg(p)
 21054  		v0.AddArg(idx)
 21055  		v0.AddArg(mem)
 21056  		return true
 21057  	}
 21058  	// match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 21059  	// 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)
 21060  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21061  	for {
 21062  		_ = v.Args[1]
 21063  		x1 := v.Args[0]
 21064  		if x1.Op != OpS390XMOVHZloadidx {
 21065  			break
 21066  		}
 21067  		i1 := x1.AuxInt
 21068  		s := x1.Aux
 21069  		_ = x1.Args[2]
 21070  		p := x1.Args[0]
 21071  		idx := x1.Args[1]
 21072  		mem := x1.Args[2]
 21073  		sh := v.Args[1]
 21074  		if sh.Op != OpS390XSLDconst {
 21075  			break
 21076  		}
 21077  		if sh.AuxInt != 16 {
 21078  			break
 21079  		}
 21080  		x0 := sh.Args[0]
 21081  		if x0.Op != OpS390XMOVHZloadidx {
 21082  			break
 21083  		}
 21084  		i0 := x0.AuxInt
 21085  		if x0.Aux != s {
 21086  			break
 21087  		}
 21088  		_ = x0.Args[2]
 21089  		if p != x0.Args[0] {
 21090  			break
 21091  		}
 21092  		if idx != x0.Args[1] {
 21093  			break
 21094  		}
 21095  		if mem != x0.Args[2] {
 21096  			break
 21097  		}
 21098  		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)) {
 21099  			break
 21100  		}
 21101  		b = mergePoint(b, x0, x1)
 21102  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21103  		v.reset(OpCopy)
 21104  		v.AddArg(v0)
 21105  		v0.AuxInt = i0
 21106  		v0.Aux = s
 21107  		v0.AddArg(p)
 21108  		v0.AddArg(idx)
 21109  		v0.AddArg(mem)
 21110  		return true
 21111  	}
 21112  	// match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 21113  	// 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)
 21114  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21115  	for {
 21116  		_ = v.Args[1]
 21117  		x1 := v.Args[0]
 21118  		if x1.Op != OpS390XMOVHZloadidx {
 21119  			break
 21120  		}
 21121  		i1 := x1.AuxInt
 21122  		s := x1.Aux
 21123  		_ = x1.Args[2]
 21124  		idx := x1.Args[0]
 21125  		p := x1.Args[1]
 21126  		mem := x1.Args[2]
 21127  		sh := v.Args[1]
 21128  		if sh.Op != OpS390XSLDconst {
 21129  			break
 21130  		}
 21131  		if sh.AuxInt != 16 {
 21132  			break
 21133  		}
 21134  		x0 := sh.Args[0]
 21135  		if x0.Op != OpS390XMOVHZloadidx {
 21136  			break
 21137  		}
 21138  		i0 := x0.AuxInt
 21139  		if x0.Aux != s {
 21140  			break
 21141  		}
 21142  		_ = x0.Args[2]
 21143  		if p != x0.Args[0] {
 21144  			break
 21145  		}
 21146  		if idx != x0.Args[1] {
 21147  			break
 21148  		}
 21149  		if mem != x0.Args[2] {
 21150  			break
 21151  		}
 21152  		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)) {
 21153  			break
 21154  		}
 21155  		b = mergePoint(b, x0, x1)
 21156  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21157  		v.reset(OpCopy)
 21158  		v.AddArg(v0)
 21159  		v0.AuxInt = i0
 21160  		v0.Aux = s
 21161  		v0.AddArg(p)
 21162  		v0.AddArg(idx)
 21163  		v0.AddArg(mem)
 21164  		return true
 21165  	}
 21166  	// match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 21167  	// 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)
 21168  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21169  	for {
 21170  		_ = v.Args[1]
 21171  		x1 := v.Args[0]
 21172  		if x1.Op != OpS390XMOVHZloadidx {
 21173  			break
 21174  		}
 21175  		i1 := x1.AuxInt
 21176  		s := x1.Aux
 21177  		_ = x1.Args[2]
 21178  		p := x1.Args[0]
 21179  		idx := x1.Args[1]
 21180  		mem := x1.Args[2]
 21181  		sh := v.Args[1]
 21182  		if sh.Op != OpS390XSLDconst {
 21183  			break
 21184  		}
 21185  		if sh.AuxInt != 16 {
 21186  			break
 21187  		}
 21188  		x0 := sh.Args[0]
 21189  		if x0.Op != OpS390XMOVHZloadidx {
 21190  			break
 21191  		}
 21192  		i0 := x0.AuxInt
 21193  		if x0.Aux != s {
 21194  			break
 21195  		}
 21196  		_ = x0.Args[2]
 21197  		if idx != x0.Args[0] {
 21198  			break
 21199  		}
 21200  		if p != x0.Args[1] {
 21201  			break
 21202  		}
 21203  		if mem != x0.Args[2] {
 21204  			break
 21205  		}
 21206  		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)) {
 21207  			break
 21208  		}
 21209  		b = mergePoint(b, x0, x1)
 21210  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21211  		v.reset(OpCopy)
 21212  		v.AddArg(v0)
 21213  		v0.AuxInt = i0
 21214  		v0.Aux = s
 21215  		v0.AddArg(p)
 21216  		v0.AddArg(idx)
 21217  		v0.AddArg(mem)
 21218  		return true
 21219  	}
 21220  	// match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 21221  	// 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)
 21222  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21223  	for {
 21224  		_ = v.Args[1]
 21225  		x1 := v.Args[0]
 21226  		if x1.Op != OpS390XMOVHZloadidx {
 21227  			break
 21228  		}
 21229  		i1 := x1.AuxInt
 21230  		s := x1.Aux
 21231  		_ = x1.Args[2]
 21232  		idx := x1.Args[0]
 21233  		p := x1.Args[1]
 21234  		mem := x1.Args[2]
 21235  		sh := v.Args[1]
 21236  		if sh.Op != OpS390XSLDconst {
 21237  			break
 21238  		}
 21239  		if sh.AuxInt != 16 {
 21240  			break
 21241  		}
 21242  		x0 := sh.Args[0]
 21243  		if x0.Op != OpS390XMOVHZloadidx {
 21244  			break
 21245  		}
 21246  		i0 := x0.AuxInt
 21247  		if x0.Aux != s {
 21248  			break
 21249  		}
 21250  		_ = x0.Args[2]
 21251  		if idx != x0.Args[0] {
 21252  			break
 21253  		}
 21254  		if p != x0.Args[1] {
 21255  			break
 21256  		}
 21257  		if mem != x0.Args[2] {
 21258  			break
 21259  		}
 21260  		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)) {
 21261  			break
 21262  		}
 21263  		b = mergePoint(b, x0, x1)
 21264  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21265  		v.reset(OpCopy)
 21266  		v.AddArg(v0)
 21267  		v0.AuxInt = i0
 21268  		v0.Aux = s
 21269  		v0.AddArg(p)
 21270  		v0.AddArg(idx)
 21271  		v0.AddArg(mem)
 21272  		return true
 21273  	}
 21274  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 21275  	// 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)
 21276  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21277  	for {
 21278  		_ = v.Args[1]
 21279  		sh := v.Args[0]
 21280  		if sh.Op != OpS390XSLDconst {
 21281  			break
 21282  		}
 21283  		if sh.AuxInt != 16 {
 21284  			break
 21285  		}
 21286  		x0 := sh.Args[0]
 21287  		if x0.Op != OpS390XMOVHZloadidx {
 21288  			break
 21289  		}
 21290  		i0 := x0.AuxInt
 21291  		s := x0.Aux
 21292  		_ = x0.Args[2]
 21293  		p := x0.Args[0]
 21294  		idx := x0.Args[1]
 21295  		mem := x0.Args[2]
 21296  		x1 := v.Args[1]
 21297  		if x1.Op != OpS390XMOVHZloadidx {
 21298  			break
 21299  		}
 21300  		i1 := x1.AuxInt
 21301  		if x1.Aux != s {
 21302  			break
 21303  		}
 21304  		_ = x1.Args[2]
 21305  		if p != x1.Args[0] {
 21306  			break
 21307  		}
 21308  		if idx != x1.Args[1] {
 21309  			break
 21310  		}
 21311  		if mem != x1.Args[2] {
 21312  			break
 21313  		}
 21314  		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)) {
 21315  			break
 21316  		}
 21317  		b = mergePoint(b, x0, x1)
 21318  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21319  		v.reset(OpCopy)
 21320  		v.AddArg(v0)
 21321  		v0.AuxInt = i0
 21322  		v0.Aux = s
 21323  		v0.AddArg(p)
 21324  		v0.AddArg(idx)
 21325  		v0.AddArg(mem)
 21326  		return true
 21327  	}
 21328  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 21329  	// 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)
 21330  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21331  	for {
 21332  		_ = v.Args[1]
 21333  		sh := v.Args[0]
 21334  		if sh.Op != OpS390XSLDconst {
 21335  			break
 21336  		}
 21337  		if sh.AuxInt != 16 {
 21338  			break
 21339  		}
 21340  		x0 := sh.Args[0]
 21341  		if x0.Op != OpS390XMOVHZloadidx {
 21342  			break
 21343  		}
 21344  		i0 := x0.AuxInt
 21345  		s := x0.Aux
 21346  		_ = x0.Args[2]
 21347  		idx := x0.Args[0]
 21348  		p := x0.Args[1]
 21349  		mem := x0.Args[2]
 21350  		x1 := v.Args[1]
 21351  		if x1.Op != OpS390XMOVHZloadidx {
 21352  			break
 21353  		}
 21354  		i1 := x1.AuxInt
 21355  		if x1.Aux != s {
 21356  			break
 21357  		}
 21358  		_ = x1.Args[2]
 21359  		if p != x1.Args[0] {
 21360  			break
 21361  		}
 21362  		if idx != x1.Args[1] {
 21363  			break
 21364  		}
 21365  		if mem != x1.Args[2] {
 21366  			break
 21367  		}
 21368  		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)) {
 21369  			break
 21370  		}
 21371  		b = mergePoint(b, x0, x1)
 21372  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21373  		v.reset(OpCopy)
 21374  		v.AddArg(v0)
 21375  		v0.AuxInt = i0
 21376  		v0.Aux = s
 21377  		v0.AddArg(p)
 21378  		v0.AddArg(idx)
 21379  		v0.AddArg(mem)
 21380  		return true
 21381  	}
 21382  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 21383  	// 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)
 21384  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21385  	for {
 21386  		_ = v.Args[1]
 21387  		sh := v.Args[0]
 21388  		if sh.Op != OpS390XSLDconst {
 21389  			break
 21390  		}
 21391  		if sh.AuxInt != 16 {
 21392  			break
 21393  		}
 21394  		x0 := sh.Args[0]
 21395  		if x0.Op != OpS390XMOVHZloadidx {
 21396  			break
 21397  		}
 21398  		i0 := x0.AuxInt
 21399  		s := x0.Aux
 21400  		_ = x0.Args[2]
 21401  		p := x0.Args[0]
 21402  		idx := x0.Args[1]
 21403  		mem := x0.Args[2]
 21404  		x1 := v.Args[1]
 21405  		if x1.Op != OpS390XMOVHZloadidx {
 21406  			break
 21407  		}
 21408  		i1 := x1.AuxInt
 21409  		if x1.Aux != s {
 21410  			break
 21411  		}
 21412  		_ = x1.Args[2]
 21413  		if idx != x1.Args[0] {
 21414  			break
 21415  		}
 21416  		if p != x1.Args[1] {
 21417  			break
 21418  		}
 21419  		if mem != x1.Args[2] {
 21420  			break
 21421  		}
 21422  		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)) {
 21423  			break
 21424  		}
 21425  		b = mergePoint(b, x0, x1)
 21426  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21427  		v.reset(OpCopy)
 21428  		v.AddArg(v0)
 21429  		v0.AuxInt = i0
 21430  		v0.Aux = s
 21431  		v0.AddArg(p)
 21432  		v0.AddArg(idx)
 21433  		v0.AddArg(mem)
 21434  		return true
 21435  	}
 21436  	return false
 21437  }
 21438  func rewriteValueS390X_OpS390XOR_40(v *Value) bool {
 21439  	b := v.Block
 21440  	_ = b
 21441  	typ := &b.Func.Config.Types
 21442  	_ = typ
 21443  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 21444  	// 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)
 21445  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21446  	for {
 21447  		_ = v.Args[1]
 21448  		sh := v.Args[0]
 21449  		if sh.Op != OpS390XSLDconst {
 21450  			break
 21451  		}
 21452  		if sh.AuxInt != 16 {
 21453  			break
 21454  		}
 21455  		x0 := sh.Args[0]
 21456  		if x0.Op != OpS390XMOVHZloadidx {
 21457  			break
 21458  		}
 21459  		i0 := x0.AuxInt
 21460  		s := x0.Aux
 21461  		_ = x0.Args[2]
 21462  		idx := x0.Args[0]
 21463  		p := x0.Args[1]
 21464  		mem := x0.Args[2]
 21465  		x1 := v.Args[1]
 21466  		if x1.Op != OpS390XMOVHZloadidx {
 21467  			break
 21468  		}
 21469  		i1 := x1.AuxInt
 21470  		if x1.Aux != s {
 21471  			break
 21472  		}
 21473  		_ = x1.Args[2]
 21474  		if idx != x1.Args[0] {
 21475  			break
 21476  		}
 21477  		if p != x1.Args[1] {
 21478  			break
 21479  		}
 21480  		if mem != x1.Args[2] {
 21481  			break
 21482  		}
 21483  		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)) {
 21484  			break
 21485  		}
 21486  		b = mergePoint(b, x0, x1)
 21487  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21488  		v.reset(OpCopy)
 21489  		v.AddArg(v0)
 21490  		v0.AuxInt = i0
 21491  		v0.Aux = s
 21492  		v0.AddArg(p)
 21493  		v0.AddArg(idx)
 21494  		v0.AddArg(mem)
 21495  		return true
 21496  	}
 21497  	// match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)))
 21498  	// 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)
 21499  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21500  	for {
 21501  		_ = v.Args[1]
 21502  		x1 := v.Args[0]
 21503  		if x1.Op != OpS390XMOVWZloadidx {
 21504  			break
 21505  		}
 21506  		i1 := x1.AuxInt
 21507  		s := x1.Aux
 21508  		_ = x1.Args[2]
 21509  		p := x1.Args[0]
 21510  		idx := x1.Args[1]
 21511  		mem := x1.Args[2]
 21512  		sh := v.Args[1]
 21513  		if sh.Op != OpS390XSLDconst {
 21514  			break
 21515  		}
 21516  		if sh.AuxInt != 32 {
 21517  			break
 21518  		}
 21519  		x0 := sh.Args[0]
 21520  		if x0.Op != OpS390XMOVWZloadidx {
 21521  			break
 21522  		}
 21523  		i0 := x0.AuxInt
 21524  		if x0.Aux != s {
 21525  			break
 21526  		}
 21527  		_ = x0.Args[2]
 21528  		if p != x0.Args[0] {
 21529  			break
 21530  		}
 21531  		if idx != x0.Args[1] {
 21532  			break
 21533  		}
 21534  		if mem != x0.Args[2] {
 21535  			break
 21536  		}
 21537  		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)) {
 21538  			break
 21539  		}
 21540  		b = mergePoint(b, x0, x1)
 21541  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21542  		v.reset(OpCopy)
 21543  		v.AddArg(v0)
 21544  		v0.AuxInt = i0
 21545  		v0.Aux = s
 21546  		v0.AddArg(p)
 21547  		v0.AddArg(idx)
 21548  		v0.AddArg(mem)
 21549  		return true
 21550  	}
 21551  	// match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)))
 21552  	// 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)
 21553  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21554  	for {
 21555  		_ = v.Args[1]
 21556  		x1 := v.Args[0]
 21557  		if x1.Op != OpS390XMOVWZloadidx {
 21558  			break
 21559  		}
 21560  		i1 := x1.AuxInt
 21561  		s := x1.Aux
 21562  		_ = x1.Args[2]
 21563  		idx := x1.Args[0]
 21564  		p := x1.Args[1]
 21565  		mem := x1.Args[2]
 21566  		sh := v.Args[1]
 21567  		if sh.Op != OpS390XSLDconst {
 21568  			break
 21569  		}
 21570  		if sh.AuxInt != 32 {
 21571  			break
 21572  		}
 21573  		x0 := sh.Args[0]
 21574  		if x0.Op != OpS390XMOVWZloadidx {
 21575  			break
 21576  		}
 21577  		i0 := x0.AuxInt
 21578  		if x0.Aux != s {
 21579  			break
 21580  		}
 21581  		_ = x0.Args[2]
 21582  		if p != x0.Args[0] {
 21583  			break
 21584  		}
 21585  		if idx != x0.Args[1] {
 21586  			break
 21587  		}
 21588  		if mem != x0.Args[2] {
 21589  			break
 21590  		}
 21591  		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)) {
 21592  			break
 21593  		}
 21594  		b = mergePoint(b, x0, x1)
 21595  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21596  		v.reset(OpCopy)
 21597  		v.AddArg(v0)
 21598  		v0.AuxInt = i0
 21599  		v0.Aux = s
 21600  		v0.AddArg(p)
 21601  		v0.AddArg(idx)
 21602  		v0.AddArg(mem)
 21603  		return true
 21604  	}
 21605  	// match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)))
 21606  	// 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)
 21607  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21608  	for {
 21609  		_ = v.Args[1]
 21610  		x1 := v.Args[0]
 21611  		if x1.Op != OpS390XMOVWZloadidx {
 21612  			break
 21613  		}
 21614  		i1 := x1.AuxInt
 21615  		s := x1.Aux
 21616  		_ = x1.Args[2]
 21617  		p := x1.Args[0]
 21618  		idx := x1.Args[1]
 21619  		mem := x1.Args[2]
 21620  		sh := v.Args[1]
 21621  		if sh.Op != OpS390XSLDconst {
 21622  			break
 21623  		}
 21624  		if sh.AuxInt != 32 {
 21625  			break
 21626  		}
 21627  		x0 := sh.Args[0]
 21628  		if x0.Op != OpS390XMOVWZloadidx {
 21629  			break
 21630  		}
 21631  		i0 := x0.AuxInt
 21632  		if x0.Aux != s {
 21633  			break
 21634  		}
 21635  		_ = x0.Args[2]
 21636  		if idx != x0.Args[0] {
 21637  			break
 21638  		}
 21639  		if p != x0.Args[1] {
 21640  			break
 21641  		}
 21642  		if mem != x0.Args[2] {
 21643  			break
 21644  		}
 21645  		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)) {
 21646  			break
 21647  		}
 21648  		b = mergePoint(b, x0, x1)
 21649  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21650  		v.reset(OpCopy)
 21651  		v.AddArg(v0)
 21652  		v0.AuxInt = i0
 21653  		v0.Aux = s
 21654  		v0.AddArg(p)
 21655  		v0.AddArg(idx)
 21656  		v0.AddArg(mem)
 21657  		return true
 21658  	}
 21659  	// match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)))
 21660  	// 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)
 21661  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21662  	for {
 21663  		_ = v.Args[1]
 21664  		x1 := v.Args[0]
 21665  		if x1.Op != OpS390XMOVWZloadidx {
 21666  			break
 21667  		}
 21668  		i1 := x1.AuxInt
 21669  		s := x1.Aux
 21670  		_ = x1.Args[2]
 21671  		idx := x1.Args[0]
 21672  		p := x1.Args[1]
 21673  		mem := x1.Args[2]
 21674  		sh := v.Args[1]
 21675  		if sh.Op != OpS390XSLDconst {
 21676  			break
 21677  		}
 21678  		if sh.AuxInt != 32 {
 21679  			break
 21680  		}
 21681  		x0 := sh.Args[0]
 21682  		if x0.Op != OpS390XMOVWZloadidx {
 21683  			break
 21684  		}
 21685  		i0 := x0.AuxInt
 21686  		if x0.Aux != s {
 21687  			break
 21688  		}
 21689  		_ = x0.Args[2]
 21690  		if idx != x0.Args[0] {
 21691  			break
 21692  		}
 21693  		if p != x0.Args[1] {
 21694  			break
 21695  		}
 21696  		if mem != x0.Args[2] {
 21697  			break
 21698  		}
 21699  		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)) {
 21700  			break
 21701  		}
 21702  		b = mergePoint(b, x0, x1)
 21703  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21704  		v.reset(OpCopy)
 21705  		v.AddArg(v0)
 21706  		v0.AuxInt = i0
 21707  		v0.Aux = s
 21708  		v0.AddArg(p)
 21709  		v0.AddArg(idx)
 21710  		v0.AddArg(mem)
 21711  		return true
 21712  	}
 21713  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} p idx mem))
 21714  	// 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)
 21715  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21716  	for {
 21717  		_ = v.Args[1]
 21718  		sh := v.Args[0]
 21719  		if sh.Op != OpS390XSLDconst {
 21720  			break
 21721  		}
 21722  		if sh.AuxInt != 32 {
 21723  			break
 21724  		}
 21725  		x0 := sh.Args[0]
 21726  		if x0.Op != OpS390XMOVWZloadidx {
 21727  			break
 21728  		}
 21729  		i0 := x0.AuxInt
 21730  		s := x0.Aux
 21731  		_ = x0.Args[2]
 21732  		p := x0.Args[0]
 21733  		idx := x0.Args[1]
 21734  		mem := x0.Args[2]
 21735  		x1 := v.Args[1]
 21736  		if x1.Op != OpS390XMOVWZloadidx {
 21737  			break
 21738  		}
 21739  		i1 := x1.AuxInt
 21740  		if x1.Aux != s {
 21741  			break
 21742  		}
 21743  		_ = x1.Args[2]
 21744  		if p != x1.Args[0] {
 21745  			break
 21746  		}
 21747  		if idx != x1.Args[1] {
 21748  			break
 21749  		}
 21750  		if mem != x1.Args[2] {
 21751  			break
 21752  		}
 21753  		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)) {
 21754  			break
 21755  		}
 21756  		b = mergePoint(b, x0, x1)
 21757  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21758  		v.reset(OpCopy)
 21759  		v.AddArg(v0)
 21760  		v0.AuxInt = i0
 21761  		v0.Aux = s
 21762  		v0.AddArg(p)
 21763  		v0.AddArg(idx)
 21764  		v0.AddArg(mem)
 21765  		return true
 21766  	}
 21767  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} p idx mem))
 21768  	// 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)
 21769  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21770  	for {
 21771  		_ = v.Args[1]
 21772  		sh := v.Args[0]
 21773  		if sh.Op != OpS390XSLDconst {
 21774  			break
 21775  		}
 21776  		if sh.AuxInt != 32 {
 21777  			break
 21778  		}
 21779  		x0 := sh.Args[0]
 21780  		if x0.Op != OpS390XMOVWZloadidx {
 21781  			break
 21782  		}
 21783  		i0 := x0.AuxInt
 21784  		s := x0.Aux
 21785  		_ = x0.Args[2]
 21786  		idx := x0.Args[0]
 21787  		p := x0.Args[1]
 21788  		mem := x0.Args[2]
 21789  		x1 := v.Args[1]
 21790  		if x1.Op != OpS390XMOVWZloadidx {
 21791  			break
 21792  		}
 21793  		i1 := x1.AuxInt
 21794  		if x1.Aux != s {
 21795  			break
 21796  		}
 21797  		_ = x1.Args[2]
 21798  		if p != x1.Args[0] {
 21799  			break
 21800  		}
 21801  		if idx != x1.Args[1] {
 21802  			break
 21803  		}
 21804  		if mem != x1.Args[2] {
 21805  			break
 21806  		}
 21807  		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)) {
 21808  			break
 21809  		}
 21810  		b = mergePoint(b, x0, x1)
 21811  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21812  		v.reset(OpCopy)
 21813  		v.AddArg(v0)
 21814  		v0.AuxInt = i0
 21815  		v0.Aux = s
 21816  		v0.AddArg(p)
 21817  		v0.AddArg(idx)
 21818  		v0.AddArg(mem)
 21819  		return true
 21820  	}
 21821  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} idx p mem))
 21822  	// 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)
 21823  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21824  	for {
 21825  		_ = v.Args[1]
 21826  		sh := v.Args[0]
 21827  		if sh.Op != OpS390XSLDconst {
 21828  			break
 21829  		}
 21830  		if sh.AuxInt != 32 {
 21831  			break
 21832  		}
 21833  		x0 := sh.Args[0]
 21834  		if x0.Op != OpS390XMOVWZloadidx {
 21835  			break
 21836  		}
 21837  		i0 := x0.AuxInt
 21838  		s := x0.Aux
 21839  		_ = x0.Args[2]
 21840  		p := x0.Args[0]
 21841  		idx := x0.Args[1]
 21842  		mem := x0.Args[2]
 21843  		x1 := v.Args[1]
 21844  		if x1.Op != OpS390XMOVWZloadidx {
 21845  			break
 21846  		}
 21847  		i1 := x1.AuxInt
 21848  		if x1.Aux != s {
 21849  			break
 21850  		}
 21851  		_ = x1.Args[2]
 21852  		if idx != x1.Args[0] {
 21853  			break
 21854  		}
 21855  		if p != x1.Args[1] {
 21856  			break
 21857  		}
 21858  		if mem != x1.Args[2] {
 21859  			break
 21860  		}
 21861  		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)) {
 21862  			break
 21863  		}
 21864  		b = mergePoint(b, x0, x1)
 21865  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21866  		v.reset(OpCopy)
 21867  		v.AddArg(v0)
 21868  		v0.AuxInt = i0
 21869  		v0.Aux = s
 21870  		v0.AddArg(p)
 21871  		v0.AddArg(idx)
 21872  		v0.AddArg(mem)
 21873  		return true
 21874  	}
 21875  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} idx p mem))
 21876  	// 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)
 21877  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21878  	for {
 21879  		_ = v.Args[1]
 21880  		sh := v.Args[0]
 21881  		if sh.Op != OpS390XSLDconst {
 21882  			break
 21883  		}
 21884  		if sh.AuxInt != 32 {
 21885  			break
 21886  		}
 21887  		x0 := sh.Args[0]
 21888  		if x0.Op != OpS390XMOVWZloadidx {
 21889  			break
 21890  		}
 21891  		i0 := x0.AuxInt
 21892  		s := x0.Aux
 21893  		_ = x0.Args[2]
 21894  		idx := x0.Args[0]
 21895  		p := x0.Args[1]
 21896  		mem := x0.Args[2]
 21897  		x1 := v.Args[1]
 21898  		if x1.Op != OpS390XMOVWZloadidx {
 21899  			break
 21900  		}
 21901  		i1 := x1.AuxInt
 21902  		if x1.Aux != s {
 21903  			break
 21904  		}
 21905  		_ = x1.Args[2]
 21906  		if idx != x1.Args[0] {
 21907  			break
 21908  		}
 21909  		if p != x1.Args[1] {
 21910  			break
 21911  		}
 21912  		if mem != x1.Args[2] {
 21913  			break
 21914  		}
 21915  		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)) {
 21916  			break
 21917  		}
 21918  		b = mergePoint(b, x0, x1)
 21919  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21920  		v.reset(OpCopy)
 21921  		v.AddArg(v0)
 21922  		v0.AuxInt = i0
 21923  		v0.Aux = s
 21924  		v0.AddArg(p)
 21925  		v0.AddArg(idx)
 21926  		v0.AddArg(mem)
 21927  		return true
 21928  	}
 21929  	// 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))
 21930  	// 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)
 21931  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21932  	for {
 21933  		_ = v.Args[1]
 21934  		s0 := v.Args[0]
 21935  		if s0.Op != OpS390XSLDconst {
 21936  			break
 21937  		}
 21938  		j0 := s0.AuxInt
 21939  		x0 := s0.Args[0]
 21940  		if x0.Op != OpS390XMOVBZloadidx {
 21941  			break
 21942  		}
 21943  		i0 := x0.AuxInt
 21944  		s := x0.Aux
 21945  		_ = x0.Args[2]
 21946  		p := x0.Args[0]
 21947  		idx := x0.Args[1]
 21948  		mem := x0.Args[2]
 21949  		or := v.Args[1]
 21950  		if or.Op != OpS390XOR {
 21951  			break
 21952  		}
 21953  		_ = or.Args[1]
 21954  		s1 := or.Args[0]
 21955  		if s1.Op != OpS390XSLDconst {
 21956  			break
 21957  		}
 21958  		j1 := s1.AuxInt
 21959  		x1 := s1.Args[0]
 21960  		if x1.Op != OpS390XMOVBZloadidx {
 21961  			break
 21962  		}
 21963  		i1 := x1.AuxInt
 21964  		if x1.Aux != s {
 21965  			break
 21966  		}
 21967  		_ = x1.Args[2]
 21968  		if p != x1.Args[0] {
 21969  			break
 21970  		}
 21971  		if idx != x1.Args[1] {
 21972  			break
 21973  		}
 21974  		if mem != x1.Args[2] {
 21975  			break
 21976  		}
 21977  		y := or.Args[1]
 21978  		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)) {
 21979  			break
 21980  		}
 21981  		b = mergePoint(b, x0, x1)
 21982  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21983  		v.reset(OpCopy)
 21984  		v.AddArg(v0)
 21985  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21986  		v1.AuxInt = j1
 21987  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 21988  		v2.AuxInt = i0
 21989  		v2.Aux = s
 21990  		v2.AddArg(p)
 21991  		v2.AddArg(idx)
 21992  		v2.AddArg(mem)
 21993  		v1.AddArg(v2)
 21994  		v0.AddArg(v1)
 21995  		v0.AddArg(y)
 21996  		return true
 21997  	}
 21998  	return false
 21999  }
 22000  func rewriteValueS390X_OpS390XOR_50(v *Value) bool {
 22001  	b := v.Block
 22002  	_ = b
 22003  	typ := &b.Func.Config.Types
 22004  	_ = typ
 22005  	// 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))
 22006  	// 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)
 22007  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22008  	for {
 22009  		_ = v.Args[1]
 22010  		s0 := v.Args[0]
 22011  		if s0.Op != OpS390XSLDconst {
 22012  			break
 22013  		}
 22014  		j0 := s0.AuxInt
 22015  		x0 := s0.Args[0]
 22016  		if x0.Op != OpS390XMOVBZloadidx {
 22017  			break
 22018  		}
 22019  		i0 := x0.AuxInt
 22020  		s := x0.Aux
 22021  		_ = x0.Args[2]
 22022  		idx := x0.Args[0]
 22023  		p := x0.Args[1]
 22024  		mem := x0.Args[2]
 22025  		or := v.Args[1]
 22026  		if or.Op != OpS390XOR {
 22027  			break
 22028  		}
 22029  		_ = or.Args[1]
 22030  		s1 := or.Args[0]
 22031  		if s1.Op != OpS390XSLDconst {
 22032  			break
 22033  		}
 22034  		j1 := s1.AuxInt
 22035  		x1 := s1.Args[0]
 22036  		if x1.Op != OpS390XMOVBZloadidx {
 22037  			break
 22038  		}
 22039  		i1 := x1.AuxInt
 22040  		if x1.Aux != s {
 22041  			break
 22042  		}
 22043  		_ = x1.Args[2]
 22044  		if p != x1.Args[0] {
 22045  			break
 22046  		}
 22047  		if idx != x1.Args[1] {
 22048  			break
 22049  		}
 22050  		if mem != x1.Args[2] {
 22051  			break
 22052  		}
 22053  		y := or.Args[1]
 22054  		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)) {
 22055  			break
 22056  		}
 22057  		b = mergePoint(b, x0, x1)
 22058  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22059  		v.reset(OpCopy)
 22060  		v.AddArg(v0)
 22061  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22062  		v1.AuxInt = j1
 22063  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22064  		v2.AuxInt = i0
 22065  		v2.Aux = s
 22066  		v2.AddArg(p)
 22067  		v2.AddArg(idx)
 22068  		v2.AddArg(mem)
 22069  		v1.AddArg(v2)
 22070  		v0.AddArg(v1)
 22071  		v0.AddArg(y)
 22072  		return true
 22073  	}
 22074  	// 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))
 22075  	// 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)
 22076  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22077  	for {
 22078  		_ = v.Args[1]
 22079  		s0 := v.Args[0]
 22080  		if s0.Op != OpS390XSLDconst {
 22081  			break
 22082  		}
 22083  		j0 := s0.AuxInt
 22084  		x0 := s0.Args[0]
 22085  		if x0.Op != OpS390XMOVBZloadidx {
 22086  			break
 22087  		}
 22088  		i0 := x0.AuxInt
 22089  		s := x0.Aux
 22090  		_ = x0.Args[2]
 22091  		p := x0.Args[0]
 22092  		idx := x0.Args[1]
 22093  		mem := x0.Args[2]
 22094  		or := v.Args[1]
 22095  		if or.Op != OpS390XOR {
 22096  			break
 22097  		}
 22098  		_ = or.Args[1]
 22099  		s1 := or.Args[0]
 22100  		if s1.Op != OpS390XSLDconst {
 22101  			break
 22102  		}
 22103  		j1 := s1.AuxInt
 22104  		x1 := s1.Args[0]
 22105  		if x1.Op != OpS390XMOVBZloadidx {
 22106  			break
 22107  		}
 22108  		i1 := x1.AuxInt
 22109  		if x1.Aux != s {
 22110  			break
 22111  		}
 22112  		_ = x1.Args[2]
 22113  		if idx != x1.Args[0] {
 22114  			break
 22115  		}
 22116  		if p != x1.Args[1] {
 22117  			break
 22118  		}
 22119  		if mem != x1.Args[2] {
 22120  			break
 22121  		}
 22122  		y := or.Args[1]
 22123  		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)) {
 22124  			break
 22125  		}
 22126  		b = mergePoint(b, x0, x1)
 22127  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22128  		v.reset(OpCopy)
 22129  		v.AddArg(v0)
 22130  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22131  		v1.AuxInt = j1
 22132  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22133  		v2.AuxInt = i0
 22134  		v2.Aux = s
 22135  		v2.AddArg(p)
 22136  		v2.AddArg(idx)
 22137  		v2.AddArg(mem)
 22138  		v1.AddArg(v2)
 22139  		v0.AddArg(v1)
 22140  		v0.AddArg(y)
 22141  		return true
 22142  	}
 22143  	// 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))
 22144  	// 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)
 22145  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22146  	for {
 22147  		_ = v.Args[1]
 22148  		s0 := v.Args[0]
 22149  		if s0.Op != OpS390XSLDconst {
 22150  			break
 22151  		}
 22152  		j0 := s0.AuxInt
 22153  		x0 := s0.Args[0]
 22154  		if x0.Op != OpS390XMOVBZloadidx {
 22155  			break
 22156  		}
 22157  		i0 := x0.AuxInt
 22158  		s := x0.Aux
 22159  		_ = x0.Args[2]
 22160  		idx := x0.Args[0]
 22161  		p := x0.Args[1]
 22162  		mem := x0.Args[2]
 22163  		or := v.Args[1]
 22164  		if or.Op != OpS390XOR {
 22165  			break
 22166  		}
 22167  		_ = or.Args[1]
 22168  		s1 := or.Args[0]
 22169  		if s1.Op != OpS390XSLDconst {
 22170  			break
 22171  		}
 22172  		j1 := s1.AuxInt
 22173  		x1 := s1.Args[0]
 22174  		if x1.Op != OpS390XMOVBZloadidx {
 22175  			break
 22176  		}
 22177  		i1 := x1.AuxInt
 22178  		if x1.Aux != s {
 22179  			break
 22180  		}
 22181  		_ = x1.Args[2]
 22182  		if idx != x1.Args[0] {
 22183  			break
 22184  		}
 22185  		if p != x1.Args[1] {
 22186  			break
 22187  		}
 22188  		if mem != x1.Args[2] {
 22189  			break
 22190  		}
 22191  		y := or.Args[1]
 22192  		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)) {
 22193  			break
 22194  		}
 22195  		b = mergePoint(b, x0, x1)
 22196  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22197  		v.reset(OpCopy)
 22198  		v.AddArg(v0)
 22199  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22200  		v1.AuxInt = j1
 22201  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22202  		v2.AuxInt = i0
 22203  		v2.Aux = s
 22204  		v2.AddArg(p)
 22205  		v2.AddArg(idx)
 22206  		v2.AddArg(mem)
 22207  		v1.AddArg(v2)
 22208  		v0.AddArg(v1)
 22209  		v0.AddArg(y)
 22210  		return true
 22211  	}
 22212  	// 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))))
 22213  	// 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)
 22214  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22215  	for {
 22216  		_ = v.Args[1]
 22217  		s0 := v.Args[0]
 22218  		if s0.Op != OpS390XSLDconst {
 22219  			break
 22220  		}
 22221  		j0 := s0.AuxInt
 22222  		x0 := s0.Args[0]
 22223  		if x0.Op != OpS390XMOVBZloadidx {
 22224  			break
 22225  		}
 22226  		i0 := x0.AuxInt
 22227  		s := x0.Aux
 22228  		_ = x0.Args[2]
 22229  		p := x0.Args[0]
 22230  		idx := x0.Args[1]
 22231  		mem := x0.Args[2]
 22232  		or := v.Args[1]
 22233  		if or.Op != OpS390XOR {
 22234  			break
 22235  		}
 22236  		_ = or.Args[1]
 22237  		y := or.Args[0]
 22238  		s1 := or.Args[1]
 22239  		if s1.Op != OpS390XSLDconst {
 22240  			break
 22241  		}
 22242  		j1 := s1.AuxInt
 22243  		x1 := s1.Args[0]
 22244  		if x1.Op != OpS390XMOVBZloadidx {
 22245  			break
 22246  		}
 22247  		i1 := x1.AuxInt
 22248  		if x1.Aux != s {
 22249  			break
 22250  		}
 22251  		_ = x1.Args[2]
 22252  		if p != x1.Args[0] {
 22253  			break
 22254  		}
 22255  		if idx != x1.Args[1] {
 22256  			break
 22257  		}
 22258  		if mem != x1.Args[2] {
 22259  			break
 22260  		}
 22261  		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)) {
 22262  			break
 22263  		}
 22264  		b = mergePoint(b, x0, x1)
 22265  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22266  		v.reset(OpCopy)
 22267  		v.AddArg(v0)
 22268  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22269  		v1.AuxInt = j1
 22270  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22271  		v2.AuxInt = i0
 22272  		v2.Aux = s
 22273  		v2.AddArg(p)
 22274  		v2.AddArg(idx)
 22275  		v2.AddArg(mem)
 22276  		v1.AddArg(v2)
 22277  		v0.AddArg(v1)
 22278  		v0.AddArg(y)
 22279  		return true
 22280  	}
 22281  	// 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))))
 22282  	// 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)
 22283  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22284  	for {
 22285  		_ = v.Args[1]
 22286  		s0 := v.Args[0]
 22287  		if s0.Op != OpS390XSLDconst {
 22288  			break
 22289  		}
 22290  		j0 := s0.AuxInt
 22291  		x0 := s0.Args[0]
 22292  		if x0.Op != OpS390XMOVBZloadidx {
 22293  			break
 22294  		}
 22295  		i0 := x0.AuxInt
 22296  		s := x0.Aux
 22297  		_ = x0.Args[2]
 22298  		idx := x0.Args[0]
 22299  		p := x0.Args[1]
 22300  		mem := x0.Args[2]
 22301  		or := v.Args[1]
 22302  		if or.Op != OpS390XOR {
 22303  			break
 22304  		}
 22305  		_ = or.Args[1]
 22306  		y := or.Args[0]
 22307  		s1 := or.Args[1]
 22308  		if s1.Op != OpS390XSLDconst {
 22309  			break
 22310  		}
 22311  		j1 := s1.AuxInt
 22312  		x1 := s1.Args[0]
 22313  		if x1.Op != OpS390XMOVBZloadidx {
 22314  			break
 22315  		}
 22316  		i1 := x1.AuxInt
 22317  		if x1.Aux != s {
 22318  			break
 22319  		}
 22320  		_ = x1.Args[2]
 22321  		if p != x1.Args[0] {
 22322  			break
 22323  		}
 22324  		if idx != x1.Args[1] {
 22325  			break
 22326  		}
 22327  		if mem != x1.Args[2] {
 22328  			break
 22329  		}
 22330  		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)) {
 22331  			break
 22332  		}
 22333  		b = mergePoint(b, x0, x1)
 22334  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22335  		v.reset(OpCopy)
 22336  		v.AddArg(v0)
 22337  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22338  		v1.AuxInt = j1
 22339  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22340  		v2.AuxInt = i0
 22341  		v2.Aux = s
 22342  		v2.AddArg(p)
 22343  		v2.AddArg(idx)
 22344  		v2.AddArg(mem)
 22345  		v1.AddArg(v2)
 22346  		v0.AddArg(v1)
 22347  		v0.AddArg(y)
 22348  		return true
 22349  	}
 22350  	// 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))))
 22351  	// 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)
 22352  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22353  	for {
 22354  		_ = v.Args[1]
 22355  		s0 := v.Args[0]
 22356  		if s0.Op != OpS390XSLDconst {
 22357  			break
 22358  		}
 22359  		j0 := s0.AuxInt
 22360  		x0 := s0.Args[0]
 22361  		if x0.Op != OpS390XMOVBZloadidx {
 22362  			break
 22363  		}
 22364  		i0 := x0.AuxInt
 22365  		s := x0.Aux
 22366  		_ = x0.Args[2]
 22367  		p := x0.Args[0]
 22368  		idx := x0.Args[1]
 22369  		mem := x0.Args[2]
 22370  		or := v.Args[1]
 22371  		if or.Op != OpS390XOR {
 22372  			break
 22373  		}
 22374  		_ = or.Args[1]
 22375  		y := or.Args[0]
 22376  		s1 := or.Args[1]
 22377  		if s1.Op != OpS390XSLDconst {
 22378  			break
 22379  		}
 22380  		j1 := s1.AuxInt
 22381  		x1 := s1.Args[0]
 22382  		if x1.Op != OpS390XMOVBZloadidx {
 22383  			break
 22384  		}
 22385  		i1 := x1.AuxInt
 22386  		if x1.Aux != s {
 22387  			break
 22388  		}
 22389  		_ = x1.Args[2]
 22390  		if idx != x1.Args[0] {
 22391  			break
 22392  		}
 22393  		if p != x1.Args[1] {
 22394  			break
 22395  		}
 22396  		if mem != x1.Args[2] {
 22397  			break
 22398  		}
 22399  		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)) {
 22400  			break
 22401  		}
 22402  		b = mergePoint(b, x0, x1)
 22403  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22404  		v.reset(OpCopy)
 22405  		v.AddArg(v0)
 22406  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22407  		v1.AuxInt = j1
 22408  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22409  		v2.AuxInt = i0
 22410  		v2.Aux = s
 22411  		v2.AddArg(p)
 22412  		v2.AddArg(idx)
 22413  		v2.AddArg(mem)
 22414  		v1.AddArg(v2)
 22415  		v0.AddArg(v1)
 22416  		v0.AddArg(y)
 22417  		return true
 22418  	}
 22419  	// 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))))
 22420  	// 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)
 22421  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22422  	for {
 22423  		_ = v.Args[1]
 22424  		s0 := v.Args[0]
 22425  		if s0.Op != OpS390XSLDconst {
 22426  			break
 22427  		}
 22428  		j0 := s0.AuxInt
 22429  		x0 := s0.Args[0]
 22430  		if x0.Op != OpS390XMOVBZloadidx {
 22431  			break
 22432  		}
 22433  		i0 := x0.AuxInt
 22434  		s := x0.Aux
 22435  		_ = x0.Args[2]
 22436  		idx := x0.Args[0]
 22437  		p := x0.Args[1]
 22438  		mem := x0.Args[2]
 22439  		or := v.Args[1]
 22440  		if or.Op != OpS390XOR {
 22441  			break
 22442  		}
 22443  		_ = or.Args[1]
 22444  		y := or.Args[0]
 22445  		s1 := or.Args[1]
 22446  		if s1.Op != OpS390XSLDconst {
 22447  			break
 22448  		}
 22449  		j1 := s1.AuxInt
 22450  		x1 := s1.Args[0]
 22451  		if x1.Op != OpS390XMOVBZloadidx {
 22452  			break
 22453  		}
 22454  		i1 := x1.AuxInt
 22455  		if x1.Aux != s {
 22456  			break
 22457  		}
 22458  		_ = x1.Args[2]
 22459  		if idx != x1.Args[0] {
 22460  			break
 22461  		}
 22462  		if p != x1.Args[1] {
 22463  			break
 22464  		}
 22465  		if mem != x1.Args[2] {
 22466  			break
 22467  		}
 22468  		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)) {
 22469  			break
 22470  		}
 22471  		b = mergePoint(b, x0, x1)
 22472  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22473  		v.reset(OpCopy)
 22474  		v.AddArg(v0)
 22475  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22476  		v1.AuxInt = j1
 22477  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22478  		v2.AuxInt = i0
 22479  		v2.Aux = s
 22480  		v2.AddArg(p)
 22481  		v2.AddArg(idx)
 22482  		v2.AddArg(mem)
 22483  		v1.AddArg(v2)
 22484  		v0.AddArg(v1)
 22485  		v0.AddArg(y)
 22486  		return true
 22487  	}
 22488  	// 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)))
 22489  	// 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)
 22490  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22491  	for {
 22492  		_ = v.Args[1]
 22493  		or := v.Args[0]
 22494  		if or.Op != OpS390XOR {
 22495  			break
 22496  		}
 22497  		_ = or.Args[1]
 22498  		s1 := or.Args[0]
 22499  		if s1.Op != OpS390XSLDconst {
 22500  			break
 22501  		}
 22502  		j1 := s1.AuxInt
 22503  		x1 := s1.Args[0]
 22504  		if x1.Op != OpS390XMOVBZloadidx {
 22505  			break
 22506  		}
 22507  		i1 := x1.AuxInt
 22508  		s := x1.Aux
 22509  		_ = x1.Args[2]
 22510  		p := x1.Args[0]
 22511  		idx := x1.Args[1]
 22512  		mem := x1.Args[2]
 22513  		y := or.Args[1]
 22514  		s0 := v.Args[1]
 22515  		if s0.Op != OpS390XSLDconst {
 22516  			break
 22517  		}
 22518  		j0 := s0.AuxInt
 22519  		x0 := s0.Args[0]
 22520  		if x0.Op != OpS390XMOVBZloadidx {
 22521  			break
 22522  		}
 22523  		i0 := x0.AuxInt
 22524  		if x0.Aux != s {
 22525  			break
 22526  		}
 22527  		_ = x0.Args[2]
 22528  		if p != x0.Args[0] {
 22529  			break
 22530  		}
 22531  		if idx != x0.Args[1] {
 22532  			break
 22533  		}
 22534  		if mem != x0.Args[2] {
 22535  			break
 22536  		}
 22537  		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)) {
 22538  			break
 22539  		}
 22540  		b = mergePoint(b, x0, x1)
 22541  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22542  		v.reset(OpCopy)
 22543  		v.AddArg(v0)
 22544  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22545  		v1.AuxInt = j1
 22546  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22547  		v2.AuxInt = i0
 22548  		v2.Aux = s
 22549  		v2.AddArg(p)
 22550  		v2.AddArg(idx)
 22551  		v2.AddArg(mem)
 22552  		v1.AddArg(v2)
 22553  		v0.AddArg(v1)
 22554  		v0.AddArg(y)
 22555  		return true
 22556  	}
 22557  	// 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)))
 22558  	// 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)
 22559  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22560  	for {
 22561  		_ = v.Args[1]
 22562  		or := v.Args[0]
 22563  		if or.Op != OpS390XOR {
 22564  			break
 22565  		}
 22566  		_ = or.Args[1]
 22567  		s1 := or.Args[0]
 22568  		if s1.Op != OpS390XSLDconst {
 22569  			break
 22570  		}
 22571  		j1 := s1.AuxInt
 22572  		x1 := s1.Args[0]
 22573  		if x1.Op != OpS390XMOVBZloadidx {
 22574  			break
 22575  		}
 22576  		i1 := x1.AuxInt
 22577  		s := x1.Aux
 22578  		_ = x1.Args[2]
 22579  		idx := x1.Args[0]
 22580  		p := x1.Args[1]
 22581  		mem := x1.Args[2]
 22582  		y := or.Args[1]
 22583  		s0 := v.Args[1]
 22584  		if s0.Op != OpS390XSLDconst {
 22585  			break
 22586  		}
 22587  		j0 := s0.AuxInt
 22588  		x0 := s0.Args[0]
 22589  		if x0.Op != OpS390XMOVBZloadidx {
 22590  			break
 22591  		}
 22592  		i0 := x0.AuxInt
 22593  		if x0.Aux != s {
 22594  			break
 22595  		}
 22596  		_ = x0.Args[2]
 22597  		if p != x0.Args[0] {
 22598  			break
 22599  		}
 22600  		if idx != x0.Args[1] {
 22601  			break
 22602  		}
 22603  		if mem != x0.Args[2] {
 22604  			break
 22605  		}
 22606  		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)) {
 22607  			break
 22608  		}
 22609  		b = mergePoint(b, x0, x1)
 22610  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22611  		v.reset(OpCopy)
 22612  		v.AddArg(v0)
 22613  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22614  		v1.AuxInt = j1
 22615  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22616  		v2.AuxInt = i0
 22617  		v2.Aux = s
 22618  		v2.AddArg(p)
 22619  		v2.AddArg(idx)
 22620  		v2.AddArg(mem)
 22621  		v1.AddArg(v2)
 22622  		v0.AddArg(v1)
 22623  		v0.AddArg(y)
 22624  		return true
 22625  	}
 22626  	// 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)))
 22627  	// 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)
 22628  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22629  	for {
 22630  		_ = v.Args[1]
 22631  		or := v.Args[0]
 22632  		if or.Op != OpS390XOR {
 22633  			break
 22634  		}
 22635  		_ = or.Args[1]
 22636  		y := or.Args[0]
 22637  		s1 := or.Args[1]
 22638  		if s1.Op != OpS390XSLDconst {
 22639  			break
 22640  		}
 22641  		j1 := s1.AuxInt
 22642  		x1 := s1.Args[0]
 22643  		if x1.Op != OpS390XMOVBZloadidx {
 22644  			break
 22645  		}
 22646  		i1 := x1.AuxInt
 22647  		s := x1.Aux
 22648  		_ = x1.Args[2]
 22649  		p := x1.Args[0]
 22650  		idx := x1.Args[1]
 22651  		mem := x1.Args[2]
 22652  		s0 := v.Args[1]
 22653  		if s0.Op != OpS390XSLDconst {
 22654  			break
 22655  		}
 22656  		j0 := s0.AuxInt
 22657  		x0 := s0.Args[0]
 22658  		if x0.Op != OpS390XMOVBZloadidx {
 22659  			break
 22660  		}
 22661  		i0 := x0.AuxInt
 22662  		if x0.Aux != s {
 22663  			break
 22664  		}
 22665  		_ = x0.Args[2]
 22666  		if p != x0.Args[0] {
 22667  			break
 22668  		}
 22669  		if idx != x0.Args[1] {
 22670  			break
 22671  		}
 22672  		if mem != x0.Args[2] {
 22673  			break
 22674  		}
 22675  		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)) {
 22676  			break
 22677  		}
 22678  		b = mergePoint(b, x0, x1)
 22679  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22680  		v.reset(OpCopy)
 22681  		v.AddArg(v0)
 22682  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22683  		v1.AuxInt = j1
 22684  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22685  		v2.AuxInt = i0
 22686  		v2.Aux = s
 22687  		v2.AddArg(p)
 22688  		v2.AddArg(idx)
 22689  		v2.AddArg(mem)
 22690  		v1.AddArg(v2)
 22691  		v0.AddArg(v1)
 22692  		v0.AddArg(y)
 22693  		return true
 22694  	}
 22695  	return false
 22696  }
 22697  func rewriteValueS390X_OpS390XOR_60(v *Value) bool {
 22698  	b := v.Block
 22699  	_ = b
 22700  	typ := &b.Func.Config.Types
 22701  	_ = typ
 22702  	// 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)))
 22703  	// 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)
 22704  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22705  	for {
 22706  		_ = v.Args[1]
 22707  		or := v.Args[0]
 22708  		if or.Op != OpS390XOR {
 22709  			break
 22710  		}
 22711  		_ = or.Args[1]
 22712  		y := or.Args[0]
 22713  		s1 := or.Args[1]
 22714  		if s1.Op != OpS390XSLDconst {
 22715  			break
 22716  		}
 22717  		j1 := s1.AuxInt
 22718  		x1 := s1.Args[0]
 22719  		if x1.Op != OpS390XMOVBZloadidx {
 22720  			break
 22721  		}
 22722  		i1 := x1.AuxInt
 22723  		s := x1.Aux
 22724  		_ = x1.Args[2]
 22725  		idx := x1.Args[0]
 22726  		p := x1.Args[1]
 22727  		mem := x1.Args[2]
 22728  		s0 := v.Args[1]
 22729  		if s0.Op != OpS390XSLDconst {
 22730  			break
 22731  		}
 22732  		j0 := s0.AuxInt
 22733  		x0 := s0.Args[0]
 22734  		if x0.Op != OpS390XMOVBZloadidx {
 22735  			break
 22736  		}
 22737  		i0 := x0.AuxInt
 22738  		if x0.Aux != s {
 22739  			break
 22740  		}
 22741  		_ = x0.Args[2]
 22742  		if p != x0.Args[0] {
 22743  			break
 22744  		}
 22745  		if idx != x0.Args[1] {
 22746  			break
 22747  		}
 22748  		if mem != x0.Args[2] {
 22749  			break
 22750  		}
 22751  		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)) {
 22752  			break
 22753  		}
 22754  		b = mergePoint(b, x0, x1)
 22755  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22756  		v.reset(OpCopy)
 22757  		v.AddArg(v0)
 22758  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22759  		v1.AuxInt = j1
 22760  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22761  		v2.AuxInt = i0
 22762  		v2.Aux = s
 22763  		v2.AddArg(p)
 22764  		v2.AddArg(idx)
 22765  		v2.AddArg(mem)
 22766  		v1.AddArg(v2)
 22767  		v0.AddArg(v1)
 22768  		v0.AddArg(y)
 22769  		return true
 22770  	}
 22771  	// 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)))
 22772  	// 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)
 22773  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22774  	for {
 22775  		_ = v.Args[1]
 22776  		or := v.Args[0]
 22777  		if or.Op != OpS390XOR {
 22778  			break
 22779  		}
 22780  		_ = or.Args[1]
 22781  		s1 := or.Args[0]
 22782  		if s1.Op != OpS390XSLDconst {
 22783  			break
 22784  		}
 22785  		j1 := s1.AuxInt
 22786  		x1 := s1.Args[0]
 22787  		if x1.Op != OpS390XMOVBZloadidx {
 22788  			break
 22789  		}
 22790  		i1 := x1.AuxInt
 22791  		s := x1.Aux
 22792  		_ = x1.Args[2]
 22793  		p := x1.Args[0]
 22794  		idx := x1.Args[1]
 22795  		mem := x1.Args[2]
 22796  		y := or.Args[1]
 22797  		s0 := v.Args[1]
 22798  		if s0.Op != OpS390XSLDconst {
 22799  			break
 22800  		}
 22801  		j0 := s0.AuxInt
 22802  		x0 := s0.Args[0]
 22803  		if x0.Op != OpS390XMOVBZloadidx {
 22804  			break
 22805  		}
 22806  		i0 := x0.AuxInt
 22807  		if x0.Aux != s {
 22808  			break
 22809  		}
 22810  		_ = x0.Args[2]
 22811  		if idx != x0.Args[0] {
 22812  			break
 22813  		}
 22814  		if p != x0.Args[1] {
 22815  			break
 22816  		}
 22817  		if mem != x0.Args[2] {
 22818  			break
 22819  		}
 22820  		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)) {
 22821  			break
 22822  		}
 22823  		b = mergePoint(b, x0, x1)
 22824  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22825  		v.reset(OpCopy)
 22826  		v.AddArg(v0)
 22827  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22828  		v1.AuxInt = j1
 22829  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22830  		v2.AuxInt = i0
 22831  		v2.Aux = s
 22832  		v2.AddArg(p)
 22833  		v2.AddArg(idx)
 22834  		v2.AddArg(mem)
 22835  		v1.AddArg(v2)
 22836  		v0.AddArg(v1)
 22837  		v0.AddArg(y)
 22838  		return true
 22839  	}
 22840  	// 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)))
 22841  	// 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)
 22842  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22843  	for {
 22844  		_ = v.Args[1]
 22845  		or := v.Args[0]
 22846  		if or.Op != OpS390XOR {
 22847  			break
 22848  		}
 22849  		_ = or.Args[1]
 22850  		s1 := or.Args[0]
 22851  		if s1.Op != OpS390XSLDconst {
 22852  			break
 22853  		}
 22854  		j1 := s1.AuxInt
 22855  		x1 := s1.Args[0]
 22856  		if x1.Op != OpS390XMOVBZloadidx {
 22857  			break
 22858  		}
 22859  		i1 := x1.AuxInt
 22860  		s := x1.Aux
 22861  		_ = x1.Args[2]
 22862  		idx := x1.Args[0]
 22863  		p := x1.Args[1]
 22864  		mem := x1.Args[2]
 22865  		y := or.Args[1]
 22866  		s0 := v.Args[1]
 22867  		if s0.Op != OpS390XSLDconst {
 22868  			break
 22869  		}
 22870  		j0 := s0.AuxInt
 22871  		x0 := s0.Args[0]
 22872  		if x0.Op != OpS390XMOVBZloadidx {
 22873  			break
 22874  		}
 22875  		i0 := x0.AuxInt
 22876  		if x0.Aux != s {
 22877  			break
 22878  		}
 22879  		_ = x0.Args[2]
 22880  		if idx != x0.Args[0] {
 22881  			break
 22882  		}
 22883  		if p != x0.Args[1] {
 22884  			break
 22885  		}
 22886  		if mem != x0.Args[2] {
 22887  			break
 22888  		}
 22889  		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)) {
 22890  			break
 22891  		}
 22892  		b = mergePoint(b, x0, x1)
 22893  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22894  		v.reset(OpCopy)
 22895  		v.AddArg(v0)
 22896  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22897  		v1.AuxInt = j1
 22898  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22899  		v2.AuxInt = i0
 22900  		v2.Aux = s
 22901  		v2.AddArg(p)
 22902  		v2.AddArg(idx)
 22903  		v2.AddArg(mem)
 22904  		v1.AddArg(v2)
 22905  		v0.AddArg(v1)
 22906  		v0.AddArg(y)
 22907  		return true
 22908  	}
 22909  	// 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)))
 22910  	// 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)
 22911  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22912  	for {
 22913  		_ = v.Args[1]
 22914  		or := v.Args[0]
 22915  		if or.Op != OpS390XOR {
 22916  			break
 22917  		}
 22918  		_ = or.Args[1]
 22919  		y := or.Args[0]
 22920  		s1 := or.Args[1]
 22921  		if s1.Op != OpS390XSLDconst {
 22922  			break
 22923  		}
 22924  		j1 := s1.AuxInt
 22925  		x1 := s1.Args[0]
 22926  		if x1.Op != OpS390XMOVBZloadidx {
 22927  			break
 22928  		}
 22929  		i1 := x1.AuxInt
 22930  		s := x1.Aux
 22931  		_ = x1.Args[2]
 22932  		p := x1.Args[0]
 22933  		idx := x1.Args[1]
 22934  		mem := x1.Args[2]
 22935  		s0 := v.Args[1]
 22936  		if s0.Op != OpS390XSLDconst {
 22937  			break
 22938  		}
 22939  		j0 := s0.AuxInt
 22940  		x0 := s0.Args[0]
 22941  		if x0.Op != OpS390XMOVBZloadidx {
 22942  			break
 22943  		}
 22944  		i0 := x0.AuxInt
 22945  		if x0.Aux != s {
 22946  			break
 22947  		}
 22948  		_ = x0.Args[2]
 22949  		if idx != x0.Args[0] {
 22950  			break
 22951  		}
 22952  		if p != x0.Args[1] {
 22953  			break
 22954  		}
 22955  		if mem != x0.Args[2] {
 22956  			break
 22957  		}
 22958  		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)) {
 22959  			break
 22960  		}
 22961  		b = mergePoint(b, x0, x1)
 22962  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22963  		v.reset(OpCopy)
 22964  		v.AddArg(v0)
 22965  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22966  		v1.AuxInt = j1
 22967  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22968  		v2.AuxInt = i0
 22969  		v2.Aux = s
 22970  		v2.AddArg(p)
 22971  		v2.AddArg(idx)
 22972  		v2.AddArg(mem)
 22973  		v1.AddArg(v2)
 22974  		v0.AddArg(v1)
 22975  		v0.AddArg(y)
 22976  		return true
 22977  	}
 22978  	// 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)))
 22979  	// 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)
 22980  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22981  	for {
 22982  		_ = v.Args[1]
 22983  		or := v.Args[0]
 22984  		if or.Op != OpS390XOR {
 22985  			break
 22986  		}
 22987  		_ = or.Args[1]
 22988  		y := or.Args[0]
 22989  		s1 := or.Args[1]
 22990  		if s1.Op != OpS390XSLDconst {
 22991  			break
 22992  		}
 22993  		j1 := s1.AuxInt
 22994  		x1 := s1.Args[0]
 22995  		if x1.Op != OpS390XMOVBZloadidx {
 22996  			break
 22997  		}
 22998  		i1 := x1.AuxInt
 22999  		s := x1.Aux
 23000  		_ = x1.Args[2]
 23001  		idx := x1.Args[0]
 23002  		p := x1.Args[1]
 23003  		mem := x1.Args[2]
 23004  		s0 := v.Args[1]
 23005  		if s0.Op != OpS390XSLDconst {
 23006  			break
 23007  		}
 23008  		j0 := s0.AuxInt
 23009  		x0 := s0.Args[0]
 23010  		if x0.Op != OpS390XMOVBZloadidx {
 23011  			break
 23012  		}
 23013  		i0 := x0.AuxInt
 23014  		if x0.Aux != s {
 23015  			break
 23016  		}
 23017  		_ = x0.Args[2]
 23018  		if idx != x0.Args[0] {
 23019  			break
 23020  		}
 23021  		if p != x0.Args[1] {
 23022  			break
 23023  		}
 23024  		if mem != x0.Args[2] {
 23025  			break
 23026  		}
 23027  		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)) {
 23028  			break
 23029  		}
 23030  		b = mergePoint(b, x0, x1)
 23031  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23032  		v.reset(OpCopy)
 23033  		v.AddArg(v0)
 23034  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23035  		v1.AuxInt = j1
 23036  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 23037  		v2.AuxInt = i0
 23038  		v2.Aux = s
 23039  		v2.AddArg(p)
 23040  		v2.AddArg(idx)
 23041  		v2.AddArg(mem)
 23042  		v1.AddArg(v2)
 23043  		v0.AddArg(v1)
 23044  		v0.AddArg(y)
 23045  		return true
 23046  	}
 23047  	// 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))
 23048  	// 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)
 23049  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23050  	for {
 23051  		_ = v.Args[1]
 23052  		s0 := v.Args[0]
 23053  		if s0.Op != OpS390XSLDconst {
 23054  			break
 23055  		}
 23056  		j0 := s0.AuxInt
 23057  		x0 := s0.Args[0]
 23058  		if x0.Op != OpS390XMOVHZloadidx {
 23059  			break
 23060  		}
 23061  		i0 := x0.AuxInt
 23062  		s := x0.Aux
 23063  		_ = x0.Args[2]
 23064  		p := x0.Args[0]
 23065  		idx := x0.Args[1]
 23066  		mem := x0.Args[2]
 23067  		or := v.Args[1]
 23068  		if or.Op != OpS390XOR {
 23069  			break
 23070  		}
 23071  		_ = or.Args[1]
 23072  		s1 := or.Args[0]
 23073  		if s1.Op != OpS390XSLDconst {
 23074  			break
 23075  		}
 23076  		j1 := s1.AuxInt
 23077  		x1 := s1.Args[0]
 23078  		if x1.Op != OpS390XMOVHZloadidx {
 23079  			break
 23080  		}
 23081  		i1 := x1.AuxInt
 23082  		if x1.Aux != s {
 23083  			break
 23084  		}
 23085  		_ = x1.Args[2]
 23086  		if p != x1.Args[0] {
 23087  			break
 23088  		}
 23089  		if idx != x1.Args[1] {
 23090  			break
 23091  		}
 23092  		if mem != x1.Args[2] {
 23093  			break
 23094  		}
 23095  		y := or.Args[1]
 23096  		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)) {
 23097  			break
 23098  		}
 23099  		b = mergePoint(b, x0, x1)
 23100  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23101  		v.reset(OpCopy)
 23102  		v.AddArg(v0)
 23103  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23104  		v1.AuxInt = j1
 23105  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23106  		v2.AuxInt = i0
 23107  		v2.Aux = s
 23108  		v2.AddArg(p)
 23109  		v2.AddArg(idx)
 23110  		v2.AddArg(mem)
 23111  		v1.AddArg(v2)
 23112  		v0.AddArg(v1)
 23113  		v0.AddArg(y)
 23114  		return true
 23115  	}
 23116  	// 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))
 23117  	// 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)
 23118  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23119  	for {
 23120  		_ = v.Args[1]
 23121  		s0 := v.Args[0]
 23122  		if s0.Op != OpS390XSLDconst {
 23123  			break
 23124  		}
 23125  		j0 := s0.AuxInt
 23126  		x0 := s0.Args[0]
 23127  		if x0.Op != OpS390XMOVHZloadidx {
 23128  			break
 23129  		}
 23130  		i0 := x0.AuxInt
 23131  		s := x0.Aux
 23132  		_ = x0.Args[2]
 23133  		idx := x0.Args[0]
 23134  		p := x0.Args[1]
 23135  		mem := x0.Args[2]
 23136  		or := v.Args[1]
 23137  		if or.Op != OpS390XOR {
 23138  			break
 23139  		}
 23140  		_ = or.Args[1]
 23141  		s1 := or.Args[0]
 23142  		if s1.Op != OpS390XSLDconst {
 23143  			break
 23144  		}
 23145  		j1 := s1.AuxInt
 23146  		x1 := s1.Args[0]
 23147  		if x1.Op != OpS390XMOVHZloadidx {
 23148  			break
 23149  		}
 23150  		i1 := x1.AuxInt
 23151  		if x1.Aux != s {
 23152  			break
 23153  		}
 23154  		_ = x1.Args[2]
 23155  		if p != x1.Args[0] {
 23156  			break
 23157  		}
 23158  		if idx != x1.Args[1] {
 23159  			break
 23160  		}
 23161  		if mem != x1.Args[2] {
 23162  			break
 23163  		}
 23164  		y := or.Args[1]
 23165  		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)) {
 23166  			break
 23167  		}
 23168  		b = mergePoint(b, x0, x1)
 23169  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23170  		v.reset(OpCopy)
 23171  		v.AddArg(v0)
 23172  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23173  		v1.AuxInt = j1
 23174  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23175  		v2.AuxInt = i0
 23176  		v2.Aux = s
 23177  		v2.AddArg(p)
 23178  		v2.AddArg(idx)
 23179  		v2.AddArg(mem)
 23180  		v1.AddArg(v2)
 23181  		v0.AddArg(v1)
 23182  		v0.AddArg(y)
 23183  		return true
 23184  	}
 23185  	// 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))
 23186  	// 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)
 23187  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23188  	for {
 23189  		_ = v.Args[1]
 23190  		s0 := v.Args[0]
 23191  		if s0.Op != OpS390XSLDconst {
 23192  			break
 23193  		}
 23194  		j0 := s0.AuxInt
 23195  		x0 := s0.Args[0]
 23196  		if x0.Op != OpS390XMOVHZloadidx {
 23197  			break
 23198  		}
 23199  		i0 := x0.AuxInt
 23200  		s := x0.Aux
 23201  		_ = x0.Args[2]
 23202  		p := x0.Args[0]
 23203  		idx := x0.Args[1]
 23204  		mem := x0.Args[2]
 23205  		or := v.Args[1]
 23206  		if or.Op != OpS390XOR {
 23207  			break
 23208  		}
 23209  		_ = or.Args[1]
 23210  		s1 := or.Args[0]
 23211  		if s1.Op != OpS390XSLDconst {
 23212  			break
 23213  		}
 23214  		j1 := s1.AuxInt
 23215  		x1 := s1.Args[0]
 23216  		if x1.Op != OpS390XMOVHZloadidx {
 23217  			break
 23218  		}
 23219  		i1 := x1.AuxInt
 23220  		if x1.Aux != s {
 23221  			break
 23222  		}
 23223  		_ = x1.Args[2]
 23224  		if idx != x1.Args[0] {
 23225  			break
 23226  		}
 23227  		if p != x1.Args[1] {
 23228  			break
 23229  		}
 23230  		if mem != x1.Args[2] {
 23231  			break
 23232  		}
 23233  		y := or.Args[1]
 23234  		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)) {
 23235  			break
 23236  		}
 23237  		b = mergePoint(b, x0, x1)
 23238  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23239  		v.reset(OpCopy)
 23240  		v.AddArg(v0)
 23241  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23242  		v1.AuxInt = j1
 23243  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23244  		v2.AuxInt = i0
 23245  		v2.Aux = s
 23246  		v2.AddArg(p)
 23247  		v2.AddArg(idx)
 23248  		v2.AddArg(mem)
 23249  		v1.AddArg(v2)
 23250  		v0.AddArg(v1)
 23251  		v0.AddArg(y)
 23252  		return true
 23253  	}
 23254  	// 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))
 23255  	// 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)
 23256  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23257  	for {
 23258  		_ = v.Args[1]
 23259  		s0 := v.Args[0]
 23260  		if s0.Op != OpS390XSLDconst {
 23261  			break
 23262  		}
 23263  		j0 := s0.AuxInt
 23264  		x0 := s0.Args[0]
 23265  		if x0.Op != OpS390XMOVHZloadidx {
 23266  			break
 23267  		}
 23268  		i0 := x0.AuxInt
 23269  		s := x0.Aux
 23270  		_ = x0.Args[2]
 23271  		idx := x0.Args[0]
 23272  		p := x0.Args[1]
 23273  		mem := x0.Args[2]
 23274  		or := v.Args[1]
 23275  		if or.Op != OpS390XOR {
 23276  			break
 23277  		}
 23278  		_ = or.Args[1]
 23279  		s1 := or.Args[0]
 23280  		if s1.Op != OpS390XSLDconst {
 23281  			break
 23282  		}
 23283  		j1 := s1.AuxInt
 23284  		x1 := s1.Args[0]
 23285  		if x1.Op != OpS390XMOVHZloadidx {
 23286  			break
 23287  		}
 23288  		i1 := x1.AuxInt
 23289  		if x1.Aux != s {
 23290  			break
 23291  		}
 23292  		_ = x1.Args[2]
 23293  		if idx != x1.Args[0] {
 23294  			break
 23295  		}
 23296  		if p != x1.Args[1] {
 23297  			break
 23298  		}
 23299  		if mem != x1.Args[2] {
 23300  			break
 23301  		}
 23302  		y := or.Args[1]
 23303  		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)) {
 23304  			break
 23305  		}
 23306  		b = mergePoint(b, x0, x1)
 23307  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23308  		v.reset(OpCopy)
 23309  		v.AddArg(v0)
 23310  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23311  		v1.AuxInt = j1
 23312  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23313  		v2.AuxInt = i0
 23314  		v2.Aux = s
 23315  		v2.AddArg(p)
 23316  		v2.AddArg(idx)
 23317  		v2.AddArg(mem)
 23318  		v1.AddArg(v2)
 23319  		v0.AddArg(v1)
 23320  		v0.AddArg(y)
 23321  		return true
 23322  	}
 23323  	// 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))))
 23324  	// 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)
 23325  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23326  	for {
 23327  		_ = v.Args[1]
 23328  		s0 := v.Args[0]
 23329  		if s0.Op != OpS390XSLDconst {
 23330  			break
 23331  		}
 23332  		j0 := s0.AuxInt
 23333  		x0 := s0.Args[0]
 23334  		if x0.Op != OpS390XMOVHZloadidx {
 23335  			break
 23336  		}
 23337  		i0 := x0.AuxInt
 23338  		s := x0.Aux
 23339  		_ = x0.Args[2]
 23340  		p := x0.Args[0]
 23341  		idx := x0.Args[1]
 23342  		mem := x0.Args[2]
 23343  		or := v.Args[1]
 23344  		if or.Op != OpS390XOR {
 23345  			break
 23346  		}
 23347  		_ = or.Args[1]
 23348  		y := or.Args[0]
 23349  		s1 := or.Args[1]
 23350  		if s1.Op != OpS390XSLDconst {
 23351  			break
 23352  		}
 23353  		j1 := s1.AuxInt
 23354  		x1 := s1.Args[0]
 23355  		if x1.Op != OpS390XMOVHZloadidx {
 23356  			break
 23357  		}
 23358  		i1 := x1.AuxInt
 23359  		if x1.Aux != s {
 23360  			break
 23361  		}
 23362  		_ = x1.Args[2]
 23363  		if p != x1.Args[0] {
 23364  			break
 23365  		}
 23366  		if idx != x1.Args[1] {
 23367  			break
 23368  		}
 23369  		if mem != x1.Args[2] {
 23370  			break
 23371  		}
 23372  		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)) {
 23373  			break
 23374  		}
 23375  		b = mergePoint(b, x0, x1)
 23376  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23377  		v.reset(OpCopy)
 23378  		v.AddArg(v0)
 23379  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23380  		v1.AuxInt = j1
 23381  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23382  		v2.AuxInt = i0
 23383  		v2.Aux = s
 23384  		v2.AddArg(p)
 23385  		v2.AddArg(idx)
 23386  		v2.AddArg(mem)
 23387  		v1.AddArg(v2)
 23388  		v0.AddArg(v1)
 23389  		v0.AddArg(y)
 23390  		return true
 23391  	}
 23392  	return false
 23393  }
 23394  func rewriteValueS390X_OpS390XOR_70(v *Value) bool {
 23395  	b := v.Block
 23396  	_ = b
 23397  	typ := &b.Func.Config.Types
 23398  	_ = typ
 23399  	// 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))))
 23400  	// 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)
 23401  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23402  	for {
 23403  		_ = v.Args[1]
 23404  		s0 := v.Args[0]
 23405  		if s0.Op != OpS390XSLDconst {
 23406  			break
 23407  		}
 23408  		j0 := s0.AuxInt
 23409  		x0 := s0.Args[0]
 23410  		if x0.Op != OpS390XMOVHZloadidx {
 23411  			break
 23412  		}
 23413  		i0 := x0.AuxInt
 23414  		s := x0.Aux
 23415  		_ = x0.Args[2]
 23416  		idx := x0.Args[0]
 23417  		p := x0.Args[1]
 23418  		mem := x0.Args[2]
 23419  		or := v.Args[1]
 23420  		if or.Op != OpS390XOR {
 23421  			break
 23422  		}
 23423  		_ = or.Args[1]
 23424  		y := or.Args[0]
 23425  		s1 := or.Args[1]
 23426  		if s1.Op != OpS390XSLDconst {
 23427  			break
 23428  		}
 23429  		j1 := s1.AuxInt
 23430  		x1 := s1.Args[0]
 23431  		if x1.Op != OpS390XMOVHZloadidx {
 23432  			break
 23433  		}
 23434  		i1 := x1.AuxInt
 23435  		if x1.Aux != s {
 23436  			break
 23437  		}
 23438  		_ = x1.Args[2]
 23439  		if p != x1.Args[0] {
 23440  			break
 23441  		}
 23442  		if idx != x1.Args[1] {
 23443  			break
 23444  		}
 23445  		if mem != x1.Args[2] {
 23446  			break
 23447  		}
 23448  		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)) {
 23449  			break
 23450  		}
 23451  		b = mergePoint(b, x0, x1)
 23452  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23453  		v.reset(OpCopy)
 23454  		v.AddArg(v0)
 23455  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23456  		v1.AuxInt = j1
 23457  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23458  		v2.AuxInt = i0
 23459  		v2.Aux = s
 23460  		v2.AddArg(p)
 23461  		v2.AddArg(idx)
 23462  		v2.AddArg(mem)
 23463  		v1.AddArg(v2)
 23464  		v0.AddArg(v1)
 23465  		v0.AddArg(y)
 23466  		return true
 23467  	}
 23468  	// 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))))
 23469  	// 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)
 23470  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23471  	for {
 23472  		_ = v.Args[1]
 23473  		s0 := v.Args[0]
 23474  		if s0.Op != OpS390XSLDconst {
 23475  			break
 23476  		}
 23477  		j0 := s0.AuxInt
 23478  		x0 := s0.Args[0]
 23479  		if x0.Op != OpS390XMOVHZloadidx {
 23480  			break
 23481  		}
 23482  		i0 := x0.AuxInt
 23483  		s := x0.Aux
 23484  		_ = x0.Args[2]
 23485  		p := x0.Args[0]
 23486  		idx := x0.Args[1]
 23487  		mem := x0.Args[2]
 23488  		or := v.Args[1]
 23489  		if or.Op != OpS390XOR {
 23490  			break
 23491  		}
 23492  		_ = or.Args[1]
 23493  		y := or.Args[0]
 23494  		s1 := or.Args[1]
 23495  		if s1.Op != OpS390XSLDconst {
 23496  			break
 23497  		}
 23498  		j1 := s1.AuxInt
 23499  		x1 := s1.Args[0]
 23500  		if x1.Op != OpS390XMOVHZloadidx {
 23501  			break
 23502  		}
 23503  		i1 := x1.AuxInt
 23504  		if x1.Aux != s {
 23505  			break
 23506  		}
 23507  		_ = x1.Args[2]
 23508  		if idx != x1.Args[0] {
 23509  			break
 23510  		}
 23511  		if p != x1.Args[1] {
 23512  			break
 23513  		}
 23514  		if mem != x1.Args[2] {
 23515  			break
 23516  		}
 23517  		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)) {
 23518  			break
 23519  		}
 23520  		b = mergePoint(b, x0, x1)
 23521  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23522  		v.reset(OpCopy)
 23523  		v.AddArg(v0)
 23524  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23525  		v1.AuxInt = j1
 23526  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23527  		v2.AuxInt = i0
 23528  		v2.Aux = s
 23529  		v2.AddArg(p)
 23530  		v2.AddArg(idx)
 23531  		v2.AddArg(mem)
 23532  		v1.AddArg(v2)
 23533  		v0.AddArg(v1)
 23534  		v0.AddArg(y)
 23535  		return true
 23536  	}
 23537  	// 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))))
 23538  	// 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)
 23539  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23540  	for {
 23541  		_ = v.Args[1]
 23542  		s0 := v.Args[0]
 23543  		if s0.Op != OpS390XSLDconst {
 23544  			break
 23545  		}
 23546  		j0 := s0.AuxInt
 23547  		x0 := s0.Args[0]
 23548  		if x0.Op != OpS390XMOVHZloadidx {
 23549  			break
 23550  		}
 23551  		i0 := x0.AuxInt
 23552  		s := x0.Aux
 23553  		_ = x0.Args[2]
 23554  		idx := x0.Args[0]
 23555  		p := x0.Args[1]
 23556  		mem := x0.Args[2]
 23557  		or := v.Args[1]
 23558  		if or.Op != OpS390XOR {
 23559  			break
 23560  		}
 23561  		_ = or.Args[1]
 23562  		y := or.Args[0]
 23563  		s1 := or.Args[1]
 23564  		if s1.Op != OpS390XSLDconst {
 23565  			break
 23566  		}
 23567  		j1 := s1.AuxInt
 23568  		x1 := s1.Args[0]
 23569  		if x1.Op != OpS390XMOVHZloadidx {
 23570  			break
 23571  		}
 23572  		i1 := x1.AuxInt
 23573  		if x1.Aux != s {
 23574  			break
 23575  		}
 23576  		_ = x1.Args[2]
 23577  		if idx != x1.Args[0] {
 23578  			break
 23579  		}
 23580  		if p != x1.Args[1] {
 23581  			break
 23582  		}
 23583  		if mem != x1.Args[2] {
 23584  			break
 23585  		}
 23586  		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)) {
 23587  			break
 23588  		}
 23589  		b = mergePoint(b, x0, x1)
 23590  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23591  		v.reset(OpCopy)
 23592  		v.AddArg(v0)
 23593  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23594  		v1.AuxInt = j1
 23595  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23596  		v2.AuxInt = i0
 23597  		v2.Aux = s
 23598  		v2.AddArg(p)
 23599  		v2.AddArg(idx)
 23600  		v2.AddArg(mem)
 23601  		v1.AddArg(v2)
 23602  		v0.AddArg(v1)
 23603  		v0.AddArg(y)
 23604  		return true
 23605  	}
 23606  	// 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)))
 23607  	// 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)
 23608  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23609  	for {
 23610  		_ = v.Args[1]
 23611  		or := v.Args[0]
 23612  		if or.Op != OpS390XOR {
 23613  			break
 23614  		}
 23615  		_ = or.Args[1]
 23616  		s1 := or.Args[0]
 23617  		if s1.Op != OpS390XSLDconst {
 23618  			break
 23619  		}
 23620  		j1 := s1.AuxInt
 23621  		x1 := s1.Args[0]
 23622  		if x1.Op != OpS390XMOVHZloadidx {
 23623  			break
 23624  		}
 23625  		i1 := x1.AuxInt
 23626  		s := x1.Aux
 23627  		_ = x1.Args[2]
 23628  		p := x1.Args[0]
 23629  		idx := x1.Args[1]
 23630  		mem := x1.Args[2]
 23631  		y := or.Args[1]
 23632  		s0 := v.Args[1]
 23633  		if s0.Op != OpS390XSLDconst {
 23634  			break
 23635  		}
 23636  		j0 := s0.AuxInt
 23637  		x0 := s0.Args[0]
 23638  		if x0.Op != OpS390XMOVHZloadidx {
 23639  			break
 23640  		}
 23641  		i0 := x0.AuxInt
 23642  		if x0.Aux != s {
 23643  			break
 23644  		}
 23645  		_ = x0.Args[2]
 23646  		if p != x0.Args[0] {
 23647  			break
 23648  		}
 23649  		if idx != x0.Args[1] {
 23650  			break
 23651  		}
 23652  		if mem != x0.Args[2] {
 23653  			break
 23654  		}
 23655  		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)) {
 23656  			break
 23657  		}
 23658  		b = mergePoint(b, x0, x1)
 23659  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23660  		v.reset(OpCopy)
 23661  		v.AddArg(v0)
 23662  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23663  		v1.AuxInt = j1
 23664  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23665  		v2.AuxInt = i0
 23666  		v2.Aux = s
 23667  		v2.AddArg(p)
 23668  		v2.AddArg(idx)
 23669  		v2.AddArg(mem)
 23670  		v1.AddArg(v2)
 23671  		v0.AddArg(v1)
 23672  		v0.AddArg(y)
 23673  		return true
 23674  	}
 23675  	// 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)))
 23676  	// 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)
 23677  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23678  	for {
 23679  		_ = v.Args[1]
 23680  		or := v.Args[0]
 23681  		if or.Op != OpS390XOR {
 23682  			break
 23683  		}
 23684  		_ = or.Args[1]
 23685  		s1 := or.Args[0]
 23686  		if s1.Op != OpS390XSLDconst {
 23687  			break
 23688  		}
 23689  		j1 := s1.AuxInt
 23690  		x1 := s1.Args[0]
 23691  		if x1.Op != OpS390XMOVHZloadidx {
 23692  			break
 23693  		}
 23694  		i1 := x1.AuxInt
 23695  		s := x1.Aux
 23696  		_ = x1.Args[2]
 23697  		idx := x1.Args[0]
 23698  		p := x1.Args[1]
 23699  		mem := x1.Args[2]
 23700  		y := or.Args[1]
 23701  		s0 := v.Args[1]
 23702  		if s0.Op != OpS390XSLDconst {
 23703  			break
 23704  		}
 23705  		j0 := s0.AuxInt
 23706  		x0 := s0.Args[0]
 23707  		if x0.Op != OpS390XMOVHZloadidx {
 23708  			break
 23709  		}
 23710  		i0 := x0.AuxInt
 23711  		if x0.Aux != s {
 23712  			break
 23713  		}
 23714  		_ = x0.Args[2]
 23715  		if p != x0.Args[0] {
 23716  			break
 23717  		}
 23718  		if idx != x0.Args[1] {
 23719  			break
 23720  		}
 23721  		if mem != x0.Args[2] {
 23722  			break
 23723  		}
 23724  		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)) {
 23725  			break
 23726  		}
 23727  		b = mergePoint(b, x0, x1)
 23728  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23729  		v.reset(OpCopy)
 23730  		v.AddArg(v0)
 23731  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23732  		v1.AuxInt = j1
 23733  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23734  		v2.AuxInt = i0
 23735  		v2.Aux = s
 23736  		v2.AddArg(p)
 23737  		v2.AddArg(idx)
 23738  		v2.AddArg(mem)
 23739  		v1.AddArg(v2)
 23740  		v0.AddArg(v1)
 23741  		v0.AddArg(y)
 23742  		return true
 23743  	}
 23744  	// 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)))
 23745  	// 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)
 23746  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23747  	for {
 23748  		_ = v.Args[1]
 23749  		or := v.Args[0]
 23750  		if or.Op != OpS390XOR {
 23751  			break
 23752  		}
 23753  		_ = or.Args[1]
 23754  		y := or.Args[0]
 23755  		s1 := or.Args[1]
 23756  		if s1.Op != OpS390XSLDconst {
 23757  			break
 23758  		}
 23759  		j1 := s1.AuxInt
 23760  		x1 := s1.Args[0]
 23761  		if x1.Op != OpS390XMOVHZloadidx {
 23762  			break
 23763  		}
 23764  		i1 := x1.AuxInt
 23765  		s := x1.Aux
 23766  		_ = x1.Args[2]
 23767  		p := x1.Args[0]
 23768  		idx := x1.Args[1]
 23769  		mem := x1.Args[2]
 23770  		s0 := v.Args[1]
 23771  		if s0.Op != OpS390XSLDconst {
 23772  			break
 23773  		}
 23774  		j0 := s0.AuxInt
 23775  		x0 := s0.Args[0]
 23776  		if x0.Op != OpS390XMOVHZloadidx {
 23777  			break
 23778  		}
 23779  		i0 := x0.AuxInt
 23780  		if x0.Aux != s {
 23781  			break
 23782  		}
 23783  		_ = x0.Args[2]
 23784  		if p != x0.Args[0] {
 23785  			break
 23786  		}
 23787  		if idx != x0.Args[1] {
 23788  			break
 23789  		}
 23790  		if mem != x0.Args[2] {
 23791  			break
 23792  		}
 23793  		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)) {
 23794  			break
 23795  		}
 23796  		b = mergePoint(b, x0, x1)
 23797  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23798  		v.reset(OpCopy)
 23799  		v.AddArg(v0)
 23800  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23801  		v1.AuxInt = j1
 23802  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23803  		v2.AuxInt = i0
 23804  		v2.Aux = s
 23805  		v2.AddArg(p)
 23806  		v2.AddArg(idx)
 23807  		v2.AddArg(mem)
 23808  		v1.AddArg(v2)
 23809  		v0.AddArg(v1)
 23810  		v0.AddArg(y)
 23811  		return true
 23812  	}
 23813  	// 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)))
 23814  	// 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)
 23815  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23816  	for {
 23817  		_ = v.Args[1]
 23818  		or := v.Args[0]
 23819  		if or.Op != OpS390XOR {
 23820  			break
 23821  		}
 23822  		_ = or.Args[1]
 23823  		y := or.Args[0]
 23824  		s1 := or.Args[1]
 23825  		if s1.Op != OpS390XSLDconst {
 23826  			break
 23827  		}
 23828  		j1 := s1.AuxInt
 23829  		x1 := s1.Args[0]
 23830  		if x1.Op != OpS390XMOVHZloadidx {
 23831  			break
 23832  		}
 23833  		i1 := x1.AuxInt
 23834  		s := x1.Aux
 23835  		_ = x1.Args[2]
 23836  		idx := x1.Args[0]
 23837  		p := x1.Args[1]
 23838  		mem := x1.Args[2]
 23839  		s0 := v.Args[1]
 23840  		if s0.Op != OpS390XSLDconst {
 23841  			break
 23842  		}
 23843  		j0 := s0.AuxInt
 23844  		x0 := s0.Args[0]
 23845  		if x0.Op != OpS390XMOVHZloadidx {
 23846  			break
 23847  		}
 23848  		i0 := x0.AuxInt
 23849  		if x0.Aux != s {
 23850  			break
 23851  		}
 23852  		_ = x0.Args[2]
 23853  		if p != x0.Args[0] {
 23854  			break
 23855  		}
 23856  		if idx != x0.Args[1] {
 23857  			break
 23858  		}
 23859  		if mem != x0.Args[2] {
 23860  			break
 23861  		}
 23862  		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)) {
 23863  			break
 23864  		}
 23865  		b = mergePoint(b, x0, x1)
 23866  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23867  		v.reset(OpCopy)
 23868  		v.AddArg(v0)
 23869  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23870  		v1.AuxInt = j1
 23871  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23872  		v2.AuxInt = i0
 23873  		v2.Aux = s
 23874  		v2.AddArg(p)
 23875  		v2.AddArg(idx)
 23876  		v2.AddArg(mem)
 23877  		v1.AddArg(v2)
 23878  		v0.AddArg(v1)
 23879  		v0.AddArg(y)
 23880  		return true
 23881  	}
 23882  	// 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)))
 23883  	// 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)
 23884  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23885  	for {
 23886  		_ = v.Args[1]
 23887  		or := v.Args[0]
 23888  		if or.Op != OpS390XOR {
 23889  			break
 23890  		}
 23891  		_ = or.Args[1]
 23892  		s1 := or.Args[0]
 23893  		if s1.Op != OpS390XSLDconst {
 23894  			break
 23895  		}
 23896  		j1 := s1.AuxInt
 23897  		x1 := s1.Args[0]
 23898  		if x1.Op != OpS390XMOVHZloadidx {
 23899  			break
 23900  		}
 23901  		i1 := x1.AuxInt
 23902  		s := x1.Aux
 23903  		_ = x1.Args[2]
 23904  		p := x1.Args[0]
 23905  		idx := x1.Args[1]
 23906  		mem := x1.Args[2]
 23907  		y := or.Args[1]
 23908  		s0 := v.Args[1]
 23909  		if s0.Op != OpS390XSLDconst {
 23910  			break
 23911  		}
 23912  		j0 := s0.AuxInt
 23913  		x0 := s0.Args[0]
 23914  		if x0.Op != OpS390XMOVHZloadidx {
 23915  			break
 23916  		}
 23917  		i0 := x0.AuxInt
 23918  		if x0.Aux != s {
 23919  			break
 23920  		}
 23921  		_ = x0.Args[2]
 23922  		if idx != x0.Args[0] {
 23923  			break
 23924  		}
 23925  		if p != x0.Args[1] {
 23926  			break
 23927  		}
 23928  		if mem != x0.Args[2] {
 23929  			break
 23930  		}
 23931  		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)) {
 23932  			break
 23933  		}
 23934  		b = mergePoint(b, x0, x1)
 23935  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23936  		v.reset(OpCopy)
 23937  		v.AddArg(v0)
 23938  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23939  		v1.AuxInt = j1
 23940  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23941  		v2.AuxInt = i0
 23942  		v2.Aux = s
 23943  		v2.AddArg(p)
 23944  		v2.AddArg(idx)
 23945  		v2.AddArg(mem)
 23946  		v1.AddArg(v2)
 23947  		v0.AddArg(v1)
 23948  		v0.AddArg(y)
 23949  		return true
 23950  	}
 23951  	// 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)))
 23952  	// 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)
 23953  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23954  	for {
 23955  		_ = v.Args[1]
 23956  		or := v.Args[0]
 23957  		if or.Op != OpS390XOR {
 23958  			break
 23959  		}
 23960  		_ = or.Args[1]
 23961  		s1 := or.Args[0]
 23962  		if s1.Op != OpS390XSLDconst {
 23963  			break
 23964  		}
 23965  		j1 := s1.AuxInt
 23966  		x1 := s1.Args[0]
 23967  		if x1.Op != OpS390XMOVHZloadidx {
 23968  			break
 23969  		}
 23970  		i1 := x1.AuxInt
 23971  		s := x1.Aux
 23972  		_ = x1.Args[2]
 23973  		idx := x1.Args[0]
 23974  		p := x1.Args[1]
 23975  		mem := x1.Args[2]
 23976  		y := or.Args[1]
 23977  		s0 := v.Args[1]
 23978  		if s0.Op != OpS390XSLDconst {
 23979  			break
 23980  		}
 23981  		j0 := s0.AuxInt
 23982  		x0 := s0.Args[0]
 23983  		if x0.Op != OpS390XMOVHZloadidx {
 23984  			break
 23985  		}
 23986  		i0 := x0.AuxInt
 23987  		if x0.Aux != s {
 23988  			break
 23989  		}
 23990  		_ = x0.Args[2]
 23991  		if idx != x0.Args[0] {
 23992  			break
 23993  		}
 23994  		if p != x0.Args[1] {
 23995  			break
 23996  		}
 23997  		if mem != x0.Args[2] {
 23998  			break
 23999  		}
 24000  		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)) {
 24001  			break
 24002  		}
 24003  		b = mergePoint(b, x0, x1)
 24004  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24005  		v.reset(OpCopy)
 24006  		v.AddArg(v0)
 24007  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24008  		v1.AuxInt = j1
 24009  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 24010  		v2.AuxInt = i0
 24011  		v2.Aux = s
 24012  		v2.AddArg(p)
 24013  		v2.AddArg(idx)
 24014  		v2.AddArg(mem)
 24015  		v1.AddArg(v2)
 24016  		v0.AddArg(v1)
 24017  		v0.AddArg(y)
 24018  		return true
 24019  	}
 24020  	// 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)))
 24021  	// 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)
 24022  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 24023  	for {
 24024  		_ = v.Args[1]
 24025  		or := v.Args[0]
 24026  		if or.Op != OpS390XOR {
 24027  			break
 24028  		}
 24029  		_ = or.Args[1]
 24030  		y := or.Args[0]
 24031  		s1 := or.Args[1]
 24032  		if s1.Op != OpS390XSLDconst {
 24033  			break
 24034  		}
 24035  		j1 := s1.AuxInt
 24036  		x1 := s1.Args[0]
 24037  		if x1.Op != OpS390XMOVHZloadidx {
 24038  			break
 24039  		}
 24040  		i1 := x1.AuxInt
 24041  		s := x1.Aux
 24042  		_ = x1.Args[2]
 24043  		p := x1.Args[0]
 24044  		idx := x1.Args[1]
 24045  		mem := x1.Args[2]
 24046  		s0 := v.Args[1]
 24047  		if s0.Op != OpS390XSLDconst {
 24048  			break
 24049  		}
 24050  		j0 := s0.AuxInt
 24051  		x0 := s0.Args[0]
 24052  		if x0.Op != OpS390XMOVHZloadidx {
 24053  			break
 24054  		}
 24055  		i0 := x0.AuxInt
 24056  		if x0.Aux != s {
 24057  			break
 24058  		}
 24059  		_ = x0.Args[2]
 24060  		if idx != x0.Args[0] {
 24061  			break
 24062  		}
 24063  		if p != x0.Args[1] {
 24064  			break
 24065  		}
 24066  		if mem != x0.Args[2] {
 24067  			break
 24068  		}
 24069  		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)) {
 24070  			break
 24071  		}
 24072  		b = mergePoint(b, x0, x1)
 24073  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24074  		v.reset(OpCopy)
 24075  		v.AddArg(v0)
 24076  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24077  		v1.AuxInt = j1
 24078  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 24079  		v2.AuxInt = i0
 24080  		v2.Aux = s
 24081  		v2.AddArg(p)
 24082  		v2.AddArg(idx)
 24083  		v2.AddArg(mem)
 24084  		v1.AddArg(v2)
 24085  		v0.AddArg(v1)
 24086  		v0.AddArg(y)
 24087  		return true
 24088  	}
 24089  	return false
 24090  }
 24091  func rewriteValueS390X_OpS390XOR_80(v *Value) bool {
 24092  	b := v.Block
 24093  	_ = b
 24094  	typ := &b.Func.Config.Types
 24095  	_ = typ
 24096  	// 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)))
 24097  	// 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)
 24098  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 24099  	for {
 24100  		_ = v.Args[1]
 24101  		or := v.Args[0]
 24102  		if or.Op != OpS390XOR {
 24103  			break
 24104  		}
 24105  		_ = or.Args[1]
 24106  		y := or.Args[0]
 24107  		s1 := or.Args[1]
 24108  		if s1.Op != OpS390XSLDconst {
 24109  			break
 24110  		}
 24111  		j1 := s1.AuxInt
 24112  		x1 := s1.Args[0]
 24113  		if x1.Op != OpS390XMOVHZloadidx {
 24114  			break
 24115  		}
 24116  		i1 := x1.AuxInt
 24117  		s := x1.Aux
 24118  		_ = x1.Args[2]
 24119  		idx := x1.Args[0]
 24120  		p := x1.Args[1]
 24121  		mem := x1.Args[2]
 24122  		s0 := v.Args[1]
 24123  		if s0.Op != OpS390XSLDconst {
 24124  			break
 24125  		}
 24126  		j0 := s0.AuxInt
 24127  		x0 := s0.Args[0]
 24128  		if x0.Op != OpS390XMOVHZloadidx {
 24129  			break
 24130  		}
 24131  		i0 := x0.AuxInt
 24132  		if x0.Aux != s {
 24133  			break
 24134  		}
 24135  		_ = x0.Args[2]
 24136  		if idx != x0.Args[0] {
 24137  			break
 24138  		}
 24139  		if p != x0.Args[1] {
 24140  			break
 24141  		}
 24142  		if mem != x0.Args[2] {
 24143  			break
 24144  		}
 24145  		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)) {
 24146  			break
 24147  		}
 24148  		b = mergePoint(b, x0, x1)
 24149  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24150  		v.reset(OpCopy)
 24151  		v.AddArg(v0)
 24152  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24153  		v1.AuxInt = j1
 24154  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 24155  		v2.AuxInt = i0
 24156  		v2.Aux = s
 24157  		v2.AddArg(p)
 24158  		v2.AddArg(idx)
 24159  		v2.AddArg(mem)
 24160  		v1.AddArg(v2)
 24161  		v0.AddArg(v1)
 24162  		v0.AddArg(y)
 24163  		return true
 24164  	}
 24165  	// match: (OR x0:(MOVBZload [i0] {s} p mem) sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)))
 24166  	// 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)
 24167  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 24168  	for {
 24169  		_ = v.Args[1]
 24170  		x0 := v.Args[0]
 24171  		if x0.Op != OpS390XMOVBZload {
 24172  			break
 24173  		}
 24174  		i0 := x0.AuxInt
 24175  		s := x0.Aux
 24176  		_ = x0.Args[1]
 24177  		p := x0.Args[0]
 24178  		mem := x0.Args[1]
 24179  		sh := v.Args[1]
 24180  		if sh.Op != OpS390XSLDconst {
 24181  			break
 24182  		}
 24183  		if sh.AuxInt != 8 {
 24184  			break
 24185  		}
 24186  		x1 := sh.Args[0]
 24187  		if x1.Op != OpS390XMOVBZload {
 24188  			break
 24189  		}
 24190  		i1 := x1.AuxInt
 24191  		if x1.Aux != s {
 24192  			break
 24193  		}
 24194  		_ = x1.Args[1]
 24195  		if p != x1.Args[0] {
 24196  			break
 24197  		}
 24198  		if mem != x1.Args[1] {
 24199  			break
 24200  		}
 24201  		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)) {
 24202  			break
 24203  		}
 24204  		b = mergePoint(b, x0, x1)
 24205  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24206  		v.reset(OpCopy)
 24207  		v.AddArg(v0)
 24208  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24209  		v1.AuxInt = i0
 24210  		v1.Aux = s
 24211  		v1.AddArg(p)
 24212  		v1.AddArg(mem)
 24213  		v0.AddArg(v1)
 24214  		return true
 24215  	}
 24216  	// match: (OR sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem))
 24217  	// 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)
 24218  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 24219  	for {
 24220  		_ = v.Args[1]
 24221  		sh := v.Args[0]
 24222  		if sh.Op != OpS390XSLDconst {
 24223  			break
 24224  		}
 24225  		if sh.AuxInt != 8 {
 24226  			break
 24227  		}
 24228  		x1 := sh.Args[0]
 24229  		if x1.Op != OpS390XMOVBZload {
 24230  			break
 24231  		}
 24232  		i1 := x1.AuxInt
 24233  		s := x1.Aux
 24234  		_ = x1.Args[1]
 24235  		p := x1.Args[0]
 24236  		mem := x1.Args[1]
 24237  		x0 := v.Args[1]
 24238  		if x0.Op != OpS390XMOVBZload {
 24239  			break
 24240  		}
 24241  		i0 := x0.AuxInt
 24242  		if x0.Aux != s {
 24243  			break
 24244  		}
 24245  		_ = x0.Args[1]
 24246  		if p != x0.Args[0] {
 24247  			break
 24248  		}
 24249  		if mem != x0.Args[1] {
 24250  			break
 24251  		}
 24252  		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)) {
 24253  			break
 24254  		}
 24255  		b = mergePoint(b, x0, x1)
 24256  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24257  		v.reset(OpCopy)
 24258  		v.AddArg(v0)
 24259  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24260  		v1.AuxInt = i0
 24261  		v1.Aux = s
 24262  		v1.AddArg(p)
 24263  		v1.AddArg(mem)
 24264  		v0.AddArg(v1)
 24265  		return true
 24266  	}
 24267  	// match: (OR r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 24268  	// 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)
 24269  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem))
 24270  	for {
 24271  		_ = v.Args[1]
 24272  		r0 := v.Args[0]
 24273  		if r0.Op != OpS390XMOVHZreg {
 24274  			break
 24275  		}
 24276  		x0 := r0.Args[0]
 24277  		if x0.Op != OpS390XMOVHBRload {
 24278  			break
 24279  		}
 24280  		i0 := x0.AuxInt
 24281  		s := x0.Aux
 24282  		_ = x0.Args[1]
 24283  		p := x0.Args[0]
 24284  		mem := x0.Args[1]
 24285  		sh := v.Args[1]
 24286  		if sh.Op != OpS390XSLDconst {
 24287  			break
 24288  		}
 24289  		if sh.AuxInt != 16 {
 24290  			break
 24291  		}
 24292  		r1 := sh.Args[0]
 24293  		if r1.Op != OpS390XMOVHZreg {
 24294  			break
 24295  		}
 24296  		x1 := r1.Args[0]
 24297  		if x1.Op != OpS390XMOVHBRload {
 24298  			break
 24299  		}
 24300  		i1 := x1.AuxInt
 24301  		if x1.Aux != s {
 24302  			break
 24303  		}
 24304  		_ = x1.Args[1]
 24305  		if p != x1.Args[0] {
 24306  			break
 24307  		}
 24308  		if mem != x1.Args[1] {
 24309  			break
 24310  		}
 24311  		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)) {
 24312  			break
 24313  		}
 24314  		b = mergePoint(b, x0, x1)
 24315  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 24316  		v.reset(OpCopy)
 24317  		v.AddArg(v0)
 24318  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 24319  		v1.AuxInt = i0
 24320  		v1.Aux = s
 24321  		v1.AddArg(p)
 24322  		v1.AddArg(mem)
 24323  		v0.AddArg(v1)
 24324  		return true
 24325  	}
 24326  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))
 24327  	// 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)
 24328  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem))
 24329  	for {
 24330  		_ = v.Args[1]
 24331  		sh := v.Args[0]
 24332  		if sh.Op != OpS390XSLDconst {
 24333  			break
 24334  		}
 24335  		if sh.AuxInt != 16 {
 24336  			break
 24337  		}
 24338  		r1 := sh.Args[0]
 24339  		if r1.Op != OpS390XMOVHZreg {
 24340  			break
 24341  		}
 24342  		x1 := r1.Args[0]
 24343  		if x1.Op != OpS390XMOVHBRload {
 24344  			break
 24345  		}
 24346  		i1 := x1.AuxInt
 24347  		s := x1.Aux
 24348  		_ = x1.Args[1]
 24349  		p := x1.Args[0]
 24350  		mem := x1.Args[1]
 24351  		r0 := v.Args[1]
 24352  		if r0.Op != OpS390XMOVHZreg {
 24353  			break
 24354  		}
 24355  		x0 := r0.Args[0]
 24356  		if x0.Op != OpS390XMOVHBRload {
 24357  			break
 24358  		}
 24359  		i0 := x0.AuxInt
 24360  		if x0.Aux != s {
 24361  			break
 24362  		}
 24363  		_ = x0.Args[1]
 24364  		if p != x0.Args[0] {
 24365  			break
 24366  		}
 24367  		if mem != x0.Args[1] {
 24368  			break
 24369  		}
 24370  		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)) {
 24371  			break
 24372  		}
 24373  		b = mergePoint(b, x0, x1)
 24374  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 24375  		v.reset(OpCopy)
 24376  		v.AddArg(v0)
 24377  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 24378  		v1.AuxInt = i0
 24379  		v1.Aux = s
 24380  		v1.AddArg(p)
 24381  		v1.AddArg(mem)
 24382  		v0.AddArg(v1)
 24383  		return true
 24384  	}
 24385  	// match: (OR r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))))
 24386  	// 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)
 24387  	// result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem)
 24388  	for {
 24389  		_ = v.Args[1]
 24390  		r0 := v.Args[0]
 24391  		if r0.Op != OpS390XMOVWZreg {
 24392  			break
 24393  		}
 24394  		x0 := r0.Args[0]
 24395  		if x0.Op != OpS390XMOVWBRload {
 24396  			break
 24397  		}
 24398  		i0 := x0.AuxInt
 24399  		s := x0.Aux
 24400  		_ = x0.Args[1]
 24401  		p := x0.Args[0]
 24402  		mem := x0.Args[1]
 24403  		sh := v.Args[1]
 24404  		if sh.Op != OpS390XSLDconst {
 24405  			break
 24406  		}
 24407  		if sh.AuxInt != 32 {
 24408  			break
 24409  		}
 24410  		r1 := sh.Args[0]
 24411  		if r1.Op != OpS390XMOVWZreg {
 24412  			break
 24413  		}
 24414  		x1 := r1.Args[0]
 24415  		if x1.Op != OpS390XMOVWBRload {
 24416  			break
 24417  		}
 24418  		i1 := x1.AuxInt
 24419  		if x1.Aux != s {
 24420  			break
 24421  		}
 24422  		_ = x1.Args[1]
 24423  		if p != x1.Args[0] {
 24424  			break
 24425  		}
 24426  		if mem != x1.Args[1] {
 24427  			break
 24428  		}
 24429  		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)) {
 24430  			break
 24431  		}
 24432  		b = mergePoint(b, x0, x1)
 24433  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRload, typ.UInt64)
 24434  		v.reset(OpCopy)
 24435  		v.AddArg(v0)
 24436  		v0.AuxInt = i0
 24437  		v0.Aux = s
 24438  		v0.AddArg(p)
 24439  		v0.AddArg(mem)
 24440  		return true
 24441  	}
 24442  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))) r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)))
 24443  	// 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)
 24444  	// result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem)
 24445  	for {
 24446  		_ = v.Args[1]
 24447  		sh := v.Args[0]
 24448  		if sh.Op != OpS390XSLDconst {
 24449  			break
 24450  		}
 24451  		if sh.AuxInt != 32 {
 24452  			break
 24453  		}
 24454  		r1 := sh.Args[0]
 24455  		if r1.Op != OpS390XMOVWZreg {
 24456  			break
 24457  		}
 24458  		x1 := r1.Args[0]
 24459  		if x1.Op != OpS390XMOVWBRload {
 24460  			break
 24461  		}
 24462  		i1 := x1.AuxInt
 24463  		s := x1.Aux
 24464  		_ = x1.Args[1]
 24465  		p := x1.Args[0]
 24466  		mem := x1.Args[1]
 24467  		r0 := v.Args[1]
 24468  		if r0.Op != OpS390XMOVWZreg {
 24469  			break
 24470  		}
 24471  		x0 := r0.Args[0]
 24472  		if x0.Op != OpS390XMOVWBRload {
 24473  			break
 24474  		}
 24475  		i0 := x0.AuxInt
 24476  		if x0.Aux != s {
 24477  			break
 24478  		}
 24479  		_ = x0.Args[1]
 24480  		if p != x0.Args[0] {
 24481  			break
 24482  		}
 24483  		if mem != x0.Args[1] {
 24484  			break
 24485  		}
 24486  		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)) {
 24487  			break
 24488  		}
 24489  		b = mergePoint(b, x0, x1)
 24490  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRload, typ.UInt64)
 24491  		v.reset(OpCopy)
 24492  		v.AddArg(v0)
 24493  		v0.AuxInt = i0
 24494  		v0.Aux = s
 24495  		v0.AddArg(p)
 24496  		v0.AddArg(mem)
 24497  		return true
 24498  	}
 24499  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
 24500  	// 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)
 24501  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 24502  	for {
 24503  		_ = v.Args[1]
 24504  		s1 := v.Args[0]
 24505  		if s1.Op != OpS390XSLDconst {
 24506  			break
 24507  		}
 24508  		j1 := s1.AuxInt
 24509  		x1 := s1.Args[0]
 24510  		if x1.Op != OpS390XMOVBZload {
 24511  			break
 24512  		}
 24513  		i1 := x1.AuxInt
 24514  		s := x1.Aux
 24515  		_ = x1.Args[1]
 24516  		p := x1.Args[0]
 24517  		mem := x1.Args[1]
 24518  		or := v.Args[1]
 24519  		if or.Op != OpS390XOR {
 24520  			break
 24521  		}
 24522  		_ = or.Args[1]
 24523  		s0 := or.Args[0]
 24524  		if s0.Op != OpS390XSLDconst {
 24525  			break
 24526  		}
 24527  		j0 := s0.AuxInt
 24528  		x0 := s0.Args[0]
 24529  		if x0.Op != OpS390XMOVBZload {
 24530  			break
 24531  		}
 24532  		i0 := x0.AuxInt
 24533  		if x0.Aux != s {
 24534  			break
 24535  		}
 24536  		_ = x0.Args[1]
 24537  		if p != x0.Args[0] {
 24538  			break
 24539  		}
 24540  		if mem != x0.Args[1] {
 24541  			break
 24542  		}
 24543  		y := or.Args[1]
 24544  		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)) {
 24545  			break
 24546  		}
 24547  		b = mergePoint(b, x0, x1)
 24548  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24549  		v.reset(OpCopy)
 24550  		v.AddArg(v0)
 24551  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24552  		v1.AuxInt = j0
 24553  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24554  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24555  		v3.AuxInt = i0
 24556  		v3.Aux = s
 24557  		v3.AddArg(p)
 24558  		v3.AddArg(mem)
 24559  		v2.AddArg(v3)
 24560  		v1.AddArg(v2)
 24561  		v0.AddArg(v1)
 24562  		v0.AddArg(y)
 24563  		return true
 24564  	}
 24565  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))))
 24566  	// 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)
 24567  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 24568  	for {
 24569  		_ = v.Args[1]
 24570  		s1 := v.Args[0]
 24571  		if s1.Op != OpS390XSLDconst {
 24572  			break
 24573  		}
 24574  		j1 := s1.AuxInt
 24575  		x1 := s1.Args[0]
 24576  		if x1.Op != OpS390XMOVBZload {
 24577  			break
 24578  		}
 24579  		i1 := x1.AuxInt
 24580  		s := x1.Aux
 24581  		_ = x1.Args[1]
 24582  		p := x1.Args[0]
 24583  		mem := x1.Args[1]
 24584  		or := v.Args[1]
 24585  		if or.Op != OpS390XOR {
 24586  			break
 24587  		}
 24588  		_ = or.Args[1]
 24589  		y := or.Args[0]
 24590  		s0 := or.Args[1]
 24591  		if s0.Op != OpS390XSLDconst {
 24592  			break
 24593  		}
 24594  		j0 := s0.AuxInt
 24595  		x0 := s0.Args[0]
 24596  		if x0.Op != OpS390XMOVBZload {
 24597  			break
 24598  		}
 24599  		i0 := x0.AuxInt
 24600  		if x0.Aux != s {
 24601  			break
 24602  		}
 24603  		_ = x0.Args[1]
 24604  		if p != x0.Args[0] {
 24605  			break
 24606  		}
 24607  		if mem != x0.Args[1] {
 24608  			break
 24609  		}
 24610  		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)) {
 24611  			break
 24612  		}
 24613  		b = mergePoint(b, x0, x1)
 24614  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24615  		v.reset(OpCopy)
 24616  		v.AddArg(v0)
 24617  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24618  		v1.AuxInt = j0
 24619  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24620  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24621  		v3.AuxInt = i0
 24622  		v3.Aux = s
 24623  		v3.AddArg(p)
 24624  		v3.AddArg(mem)
 24625  		v2.AddArg(v3)
 24626  		v1.AddArg(v2)
 24627  		v0.AddArg(v1)
 24628  		v0.AddArg(y)
 24629  		return true
 24630  	}
 24631  	// match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 24632  	// 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)
 24633  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 24634  	for {
 24635  		_ = v.Args[1]
 24636  		or := v.Args[0]
 24637  		if or.Op != OpS390XOR {
 24638  			break
 24639  		}
 24640  		_ = or.Args[1]
 24641  		s0 := or.Args[0]
 24642  		if s0.Op != OpS390XSLDconst {
 24643  			break
 24644  		}
 24645  		j0 := s0.AuxInt
 24646  		x0 := s0.Args[0]
 24647  		if x0.Op != OpS390XMOVBZload {
 24648  			break
 24649  		}
 24650  		i0 := x0.AuxInt
 24651  		s := x0.Aux
 24652  		_ = x0.Args[1]
 24653  		p := x0.Args[0]
 24654  		mem := x0.Args[1]
 24655  		y := or.Args[1]
 24656  		s1 := v.Args[1]
 24657  		if s1.Op != OpS390XSLDconst {
 24658  			break
 24659  		}
 24660  		j1 := s1.AuxInt
 24661  		x1 := s1.Args[0]
 24662  		if x1.Op != OpS390XMOVBZload {
 24663  			break
 24664  		}
 24665  		i1 := x1.AuxInt
 24666  		if x1.Aux != s {
 24667  			break
 24668  		}
 24669  		_ = x1.Args[1]
 24670  		if p != x1.Args[0] {
 24671  			break
 24672  		}
 24673  		if mem != x1.Args[1] {
 24674  			break
 24675  		}
 24676  		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)) {
 24677  			break
 24678  		}
 24679  		b = mergePoint(b, x0, x1)
 24680  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24681  		v.reset(OpCopy)
 24682  		v.AddArg(v0)
 24683  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24684  		v1.AuxInt = j0
 24685  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24686  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24687  		v3.AuxInt = i0
 24688  		v3.Aux = s
 24689  		v3.AddArg(p)
 24690  		v3.AddArg(mem)
 24691  		v2.AddArg(v3)
 24692  		v1.AddArg(v2)
 24693  		v0.AddArg(v1)
 24694  		v0.AddArg(y)
 24695  		return true
 24696  	}
 24697  	return false
 24698  }
 24699  func rewriteValueS390X_OpS390XOR_90(v *Value) bool {
 24700  	b := v.Block
 24701  	_ = b
 24702  	typ := &b.Func.Config.Types
 24703  	_ = typ
 24704  	// match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 24705  	// 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)
 24706  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 24707  	for {
 24708  		_ = v.Args[1]
 24709  		or := v.Args[0]
 24710  		if or.Op != OpS390XOR {
 24711  			break
 24712  		}
 24713  		_ = or.Args[1]
 24714  		y := or.Args[0]
 24715  		s0 := or.Args[1]
 24716  		if s0.Op != OpS390XSLDconst {
 24717  			break
 24718  		}
 24719  		j0 := s0.AuxInt
 24720  		x0 := s0.Args[0]
 24721  		if x0.Op != OpS390XMOVBZload {
 24722  			break
 24723  		}
 24724  		i0 := x0.AuxInt
 24725  		s := x0.Aux
 24726  		_ = x0.Args[1]
 24727  		p := x0.Args[0]
 24728  		mem := x0.Args[1]
 24729  		s1 := v.Args[1]
 24730  		if s1.Op != OpS390XSLDconst {
 24731  			break
 24732  		}
 24733  		j1 := s1.AuxInt
 24734  		x1 := s1.Args[0]
 24735  		if x1.Op != OpS390XMOVBZload {
 24736  			break
 24737  		}
 24738  		i1 := x1.AuxInt
 24739  		if x1.Aux != s {
 24740  			break
 24741  		}
 24742  		_ = x1.Args[1]
 24743  		if p != x1.Args[0] {
 24744  			break
 24745  		}
 24746  		if mem != x1.Args[1] {
 24747  			break
 24748  		}
 24749  		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)) {
 24750  			break
 24751  		}
 24752  		b = mergePoint(b, x0, x1)
 24753  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24754  		v.reset(OpCopy)
 24755  		v.AddArg(v0)
 24756  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24757  		v1.AuxInt = j0
 24758  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24759  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24760  		v3.AuxInt = i0
 24761  		v3.Aux = s
 24762  		v3.AddArg(p)
 24763  		v3.AddArg(mem)
 24764  		v2.AddArg(v3)
 24765  		v1.AddArg(v2)
 24766  		v0.AddArg(v1)
 24767  		v0.AddArg(y)
 24768  		return true
 24769  	}
 24770  	// 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))
 24771  	// 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)
 24772  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 24773  	for {
 24774  		_ = v.Args[1]
 24775  		s1 := v.Args[0]
 24776  		if s1.Op != OpS390XSLDconst {
 24777  			break
 24778  		}
 24779  		j1 := s1.AuxInt
 24780  		r1 := s1.Args[0]
 24781  		if r1.Op != OpS390XMOVHZreg {
 24782  			break
 24783  		}
 24784  		x1 := r1.Args[0]
 24785  		if x1.Op != OpS390XMOVHBRload {
 24786  			break
 24787  		}
 24788  		i1 := x1.AuxInt
 24789  		s := x1.Aux
 24790  		_ = x1.Args[1]
 24791  		p := x1.Args[0]
 24792  		mem := x1.Args[1]
 24793  		or := v.Args[1]
 24794  		if or.Op != OpS390XOR {
 24795  			break
 24796  		}
 24797  		_ = or.Args[1]
 24798  		s0 := or.Args[0]
 24799  		if s0.Op != OpS390XSLDconst {
 24800  			break
 24801  		}
 24802  		j0 := s0.AuxInt
 24803  		r0 := s0.Args[0]
 24804  		if r0.Op != OpS390XMOVHZreg {
 24805  			break
 24806  		}
 24807  		x0 := r0.Args[0]
 24808  		if x0.Op != OpS390XMOVHBRload {
 24809  			break
 24810  		}
 24811  		i0 := x0.AuxInt
 24812  		if x0.Aux != s {
 24813  			break
 24814  		}
 24815  		_ = x0.Args[1]
 24816  		if p != x0.Args[0] {
 24817  			break
 24818  		}
 24819  		if mem != x0.Args[1] {
 24820  			break
 24821  		}
 24822  		y := or.Args[1]
 24823  		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)) {
 24824  			break
 24825  		}
 24826  		b = mergePoint(b, x0, x1)
 24827  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24828  		v.reset(OpCopy)
 24829  		v.AddArg(v0)
 24830  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24831  		v1.AuxInt = j0
 24832  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 24833  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 24834  		v3.AuxInt = i0
 24835  		v3.Aux = s
 24836  		v3.AddArg(p)
 24837  		v3.AddArg(mem)
 24838  		v2.AddArg(v3)
 24839  		v1.AddArg(v2)
 24840  		v0.AddArg(v1)
 24841  		v0.AddArg(y)
 24842  		return true
 24843  	}
 24844  	// 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)))))
 24845  	// 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)
 24846  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 24847  	for {
 24848  		_ = v.Args[1]
 24849  		s1 := v.Args[0]
 24850  		if s1.Op != OpS390XSLDconst {
 24851  			break
 24852  		}
 24853  		j1 := s1.AuxInt
 24854  		r1 := s1.Args[0]
 24855  		if r1.Op != OpS390XMOVHZreg {
 24856  			break
 24857  		}
 24858  		x1 := r1.Args[0]
 24859  		if x1.Op != OpS390XMOVHBRload {
 24860  			break
 24861  		}
 24862  		i1 := x1.AuxInt
 24863  		s := x1.Aux
 24864  		_ = x1.Args[1]
 24865  		p := x1.Args[0]
 24866  		mem := x1.Args[1]
 24867  		or := v.Args[1]
 24868  		if or.Op != OpS390XOR {
 24869  			break
 24870  		}
 24871  		_ = or.Args[1]
 24872  		y := or.Args[0]
 24873  		s0 := or.Args[1]
 24874  		if s0.Op != OpS390XSLDconst {
 24875  			break
 24876  		}
 24877  		j0 := s0.AuxInt
 24878  		r0 := s0.Args[0]
 24879  		if r0.Op != OpS390XMOVHZreg {
 24880  			break
 24881  		}
 24882  		x0 := r0.Args[0]
 24883  		if x0.Op != OpS390XMOVHBRload {
 24884  			break
 24885  		}
 24886  		i0 := x0.AuxInt
 24887  		if x0.Aux != s {
 24888  			break
 24889  		}
 24890  		_ = x0.Args[1]
 24891  		if p != x0.Args[0] {
 24892  			break
 24893  		}
 24894  		if mem != x0.Args[1] {
 24895  			break
 24896  		}
 24897  		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)) {
 24898  			break
 24899  		}
 24900  		b = mergePoint(b, x0, x1)
 24901  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24902  		v.reset(OpCopy)
 24903  		v.AddArg(v0)
 24904  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24905  		v1.AuxInt = j0
 24906  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 24907  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 24908  		v3.AuxInt = i0
 24909  		v3.Aux = s
 24910  		v3.AddArg(p)
 24911  		v3.AddArg(mem)
 24912  		v2.AddArg(v3)
 24913  		v1.AddArg(v2)
 24914  		v0.AddArg(v1)
 24915  		v0.AddArg(y)
 24916  		return true
 24917  	}
 24918  	// 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))))
 24919  	// 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)
 24920  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 24921  	for {
 24922  		_ = v.Args[1]
 24923  		or := v.Args[0]
 24924  		if or.Op != OpS390XOR {
 24925  			break
 24926  		}
 24927  		_ = or.Args[1]
 24928  		s0 := or.Args[0]
 24929  		if s0.Op != OpS390XSLDconst {
 24930  			break
 24931  		}
 24932  		j0 := s0.AuxInt
 24933  		r0 := s0.Args[0]
 24934  		if r0.Op != OpS390XMOVHZreg {
 24935  			break
 24936  		}
 24937  		x0 := r0.Args[0]
 24938  		if x0.Op != OpS390XMOVHBRload {
 24939  			break
 24940  		}
 24941  		i0 := x0.AuxInt
 24942  		s := x0.Aux
 24943  		_ = x0.Args[1]
 24944  		p := x0.Args[0]
 24945  		mem := x0.Args[1]
 24946  		y := or.Args[1]
 24947  		s1 := v.Args[1]
 24948  		if s1.Op != OpS390XSLDconst {
 24949  			break
 24950  		}
 24951  		j1 := s1.AuxInt
 24952  		r1 := s1.Args[0]
 24953  		if r1.Op != OpS390XMOVHZreg {
 24954  			break
 24955  		}
 24956  		x1 := r1.Args[0]
 24957  		if x1.Op != OpS390XMOVHBRload {
 24958  			break
 24959  		}
 24960  		i1 := x1.AuxInt
 24961  		if x1.Aux != s {
 24962  			break
 24963  		}
 24964  		_ = x1.Args[1]
 24965  		if p != x1.Args[0] {
 24966  			break
 24967  		}
 24968  		if mem != x1.Args[1] {
 24969  			break
 24970  		}
 24971  		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)) {
 24972  			break
 24973  		}
 24974  		b = mergePoint(b, x0, x1)
 24975  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24976  		v.reset(OpCopy)
 24977  		v.AddArg(v0)
 24978  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24979  		v1.AuxInt = j0
 24980  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 24981  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 24982  		v3.AuxInt = i0
 24983  		v3.Aux = s
 24984  		v3.AddArg(p)
 24985  		v3.AddArg(mem)
 24986  		v2.AddArg(v3)
 24987  		v1.AddArg(v2)
 24988  		v0.AddArg(v1)
 24989  		v0.AddArg(y)
 24990  		return true
 24991  	}
 24992  	// 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))))
 24993  	// 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)
 24994  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 24995  	for {
 24996  		_ = v.Args[1]
 24997  		or := v.Args[0]
 24998  		if or.Op != OpS390XOR {
 24999  			break
 25000  		}
 25001  		_ = or.Args[1]
 25002  		y := or.Args[0]
 25003  		s0 := or.Args[1]
 25004  		if s0.Op != OpS390XSLDconst {
 25005  			break
 25006  		}
 25007  		j0 := s0.AuxInt
 25008  		r0 := s0.Args[0]
 25009  		if r0.Op != OpS390XMOVHZreg {
 25010  			break
 25011  		}
 25012  		x0 := r0.Args[0]
 25013  		if x0.Op != OpS390XMOVHBRload {
 25014  			break
 25015  		}
 25016  		i0 := x0.AuxInt
 25017  		s := x0.Aux
 25018  		_ = x0.Args[1]
 25019  		p := x0.Args[0]
 25020  		mem := x0.Args[1]
 25021  		s1 := v.Args[1]
 25022  		if s1.Op != OpS390XSLDconst {
 25023  			break
 25024  		}
 25025  		j1 := s1.AuxInt
 25026  		r1 := s1.Args[0]
 25027  		if r1.Op != OpS390XMOVHZreg {
 25028  			break
 25029  		}
 25030  		x1 := r1.Args[0]
 25031  		if x1.Op != OpS390XMOVHBRload {
 25032  			break
 25033  		}
 25034  		i1 := x1.AuxInt
 25035  		if x1.Aux != s {
 25036  			break
 25037  		}
 25038  		_ = x1.Args[1]
 25039  		if p != x1.Args[0] {
 25040  			break
 25041  		}
 25042  		if mem != x1.Args[1] {
 25043  			break
 25044  		}
 25045  		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)) {
 25046  			break
 25047  		}
 25048  		b = mergePoint(b, x0, x1)
 25049  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25050  		v.reset(OpCopy)
 25051  		v.AddArg(v0)
 25052  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25053  		v1.AuxInt = j0
 25054  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25055  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 25056  		v3.AuxInt = i0
 25057  		v3.Aux = s
 25058  		v3.AddArg(p)
 25059  		v3.AddArg(mem)
 25060  		v2.AddArg(v3)
 25061  		v1.AddArg(v2)
 25062  		v0.AddArg(v1)
 25063  		v0.AddArg(y)
 25064  		return true
 25065  	}
 25066  	// match: (OR x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 25067  	// 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)
 25068  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25069  	for {
 25070  		_ = v.Args[1]
 25071  		x0 := v.Args[0]
 25072  		if x0.Op != OpS390XMOVBZloadidx {
 25073  			break
 25074  		}
 25075  		i0 := x0.AuxInt
 25076  		s := x0.Aux
 25077  		_ = x0.Args[2]
 25078  		p := x0.Args[0]
 25079  		idx := x0.Args[1]
 25080  		mem := x0.Args[2]
 25081  		sh := v.Args[1]
 25082  		if sh.Op != OpS390XSLDconst {
 25083  			break
 25084  		}
 25085  		if sh.AuxInt != 8 {
 25086  			break
 25087  		}
 25088  		x1 := sh.Args[0]
 25089  		if x1.Op != OpS390XMOVBZloadidx {
 25090  			break
 25091  		}
 25092  		i1 := x1.AuxInt
 25093  		if x1.Aux != s {
 25094  			break
 25095  		}
 25096  		_ = x1.Args[2]
 25097  		if p != x1.Args[0] {
 25098  			break
 25099  		}
 25100  		if idx != x1.Args[1] {
 25101  			break
 25102  		}
 25103  		if mem != x1.Args[2] {
 25104  			break
 25105  		}
 25106  		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)) {
 25107  			break
 25108  		}
 25109  		b = mergePoint(b, x0, x1)
 25110  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25111  		v.reset(OpCopy)
 25112  		v.AddArg(v0)
 25113  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25114  		v1.AuxInt = i0
 25115  		v1.Aux = s
 25116  		v1.AddArg(p)
 25117  		v1.AddArg(idx)
 25118  		v1.AddArg(mem)
 25119  		v0.AddArg(v1)
 25120  		return true
 25121  	}
 25122  	// match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 25123  	// 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)
 25124  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25125  	for {
 25126  		_ = v.Args[1]
 25127  		x0 := v.Args[0]
 25128  		if x0.Op != OpS390XMOVBZloadidx {
 25129  			break
 25130  		}
 25131  		i0 := x0.AuxInt
 25132  		s := x0.Aux
 25133  		_ = x0.Args[2]
 25134  		idx := x0.Args[0]
 25135  		p := x0.Args[1]
 25136  		mem := x0.Args[2]
 25137  		sh := v.Args[1]
 25138  		if sh.Op != OpS390XSLDconst {
 25139  			break
 25140  		}
 25141  		if sh.AuxInt != 8 {
 25142  			break
 25143  		}
 25144  		x1 := sh.Args[0]
 25145  		if x1.Op != OpS390XMOVBZloadidx {
 25146  			break
 25147  		}
 25148  		i1 := x1.AuxInt
 25149  		if x1.Aux != s {
 25150  			break
 25151  		}
 25152  		_ = x1.Args[2]
 25153  		if p != x1.Args[0] {
 25154  			break
 25155  		}
 25156  		if idx != x1.Args[1] {
 25157  			break
 25158  		}
 25159  		if mem != x1.Args[2] {
 25160  			break
 25161  		}
 25162  		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)) {
 25163  			break
 25164  		}
 25165  		b = mergePoint(b, x0, x1)
 25166  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25167  		v.reset(OpCopy)
 25168  		v.AddArg(v0)
 25169  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25170  		v1.AuxInt = i0
 25171  		v1.Aux = s
 25172  		v1.AddArg(p)
 25173  		v1.AddArg(idx)
 25174  		v1.AddArg(mem)
 25175  		v0.AddArg(v1)
 25176  		return true
 25177  	}
 25178  	// match: (OR x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 25179  	// 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)
 25180  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25181  	for {
 25182  		_ = v.Args[1]
 25183  		x0 := v.Args[0]
 25184  		if x0.Op != OpS390XMOVBZloadidx {
 25185  			break
 25186  		}
 25187  		i0 := x0.AuxInt
 25188  		s := x0.Aux
 25189  		_ = x0.Args[2]
 25190  		p := x0.Args[0]
 25191  		idx := x0.Args[1]
 25192  		mem := x0.Args[2]
 25193  		sh := v.Args[1]
 25194  		if sh.Op != OpS390XSLDconst {
 25195  			break
 25196  		}
 25197  		if sh.AuxInt != 8 {
 25198  			break
 25199  		}
 25200  		x1 := sh.Args[0]
 25201  		if x1.Op != OpS390XMOVBZloadidx {
 25202  			break
 25203  		}
 25204  		i1 := x1.AuxInt
 25205  		if x1.Aux != s {
 25206  			break
 25207  		}
 25208  		_ = x1.Args[2]
 25209  		if idx != x1.Args[0] {
 25210  			break
 25211  		}
 25212  		if p != x1.Args[1] {
 25213  			break
 25214  		}
 25215  		if mem != x1.Args[2] {
 25216  			break
 25217  		}
 25218  		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)) {
 25219  			break
 25220  		}
 25221  		b = mergePoint(b, x0, x1)
 25222  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25223  		v.reset(OpCopy)
 25224  		v.AddArg(v0)
 25225  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25226  		v1.AuxInt = i0
 25227  		v1.Aux = s
 25228  		v1.AddArg(p)
 25229  		v1.AddArg(idx)
 25230  		v1.AddArg(mem)
 25231  		v0.AddArg(v1)
 25232  		return true
 25233  	}
 25234  	// match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 25235  	// 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)
 25236  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25237  	for {
 25238  		_ = v.Args[1]
 25239  		x0 := v.Args[0]
 25240  		if x0.Op != OpS390XMOVBZloadidx {
 25241  			break
 25242  		}
 25243  		i0 := x0.AuxInt
 25244  		s := x0.Aux
 25245  		_ = x0.Args[2]
 25246  		idx := x0.Args[0]
 25247  		p := x0.Args[1]
 25248  		mem := x0.Args[2]
 25249  		sh := v.Args[1]
 25250  		if sh.Op != OpS390XSLDconst {
 25251  			break
 25252  		}
 25253  		if sh.AuxInt != 8 {
 25254  			break
 25255  		}
 25256  		x1 := sh.Args[0]
 25257  		if x1.Op != OpS390XMOVBZloadidx {
 25258  			break
 25259  		}
 25260  		i1 := x1.AuxInt
 25261  		if x1.Aux != s {
 25262  			break
 25263  		}
 25264  		_ = x1.Args[2]
 25265  		if idx != x1.Args[0] {
 25266  			break
 25267  		}
 25268  		if p != x1.Args[1] {
 25269  			break
 25270  		}
 25271  		if mem != x1.Args[2] {
 25272  			break
 25273  		}
 25274  		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)) {
 25275  			break
 25276  		}
 25277  		b = mergePoint(b, x0, x1)
 25278  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25279  		v.reset(OpCopy)
 25280  		v.AddArg(v0)
 25281  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25282  		v1.AuxInt = i0
 25283  		v1.Aux = s
 25284  		v1.AddArg(p)
 25285  		v1.AddArg(idx)
 25286  		v1.AddArg(mem)
 25287  		v0.AddArg(v1)
 25288  		return true
 25289  	}
 25290  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 25291  	// 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)
 25292  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25293  	for {
 25294  		_ = v.Args[1]
 25295  		sh := v.Args[0]
 25296  		if sh.Op != OpS390XSLDconst {
 25297  			break
 25298  		}
 25299  		if sh.AuxInt != 8 {
 25300  			break
 25301  		}
 25302  		x1 := sh.Args[0]
 25303  		if x1.Op != OpS390XMOVBZloadidx {
 25304  			break
 25305  		}
 25306  		i1 := x1.AuxInt
 25307  		s := x1.Aux
 25308  		_ = x1.Args[2]
 25309  		p := x1.Args[0]
 25310  		idx := x1.Args[1]
 25311  		mem := x1.Args[2]
 25312  		x0 := v.Args[1]
 25313  		if x0.Op != OpS390XMOVBZloadidx {
 25314  			break
 25315  		}
 25316  		i0 := x0.AuxInt
 25317  		if x0.Aux != s {
 25318  			break
 25319  		}
 25320  		_ = x0.Args[2]
 25321  		if p != x0.Args[0] {
 25322  			break
 25323  		}
 25324  		if idx != x0.Args[1] {
 25325  			break
 25326  		}
 25327  		if mem != x0.Args[2] {
 25328  			break
 25329  		}
 25330  		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)) {
 25331  			break
 25332  		}
 25333  		b = mergePoint(b, x0, x1)
 25334  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25335  		v.reset(OpCopy)
 25336  		v.AddArg(v0)
 25337  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25338  		v1.AuxInt = i0
 25339  		v1.Aux = s
 25340  		v1.AddArg(p)
 25341  		v1.AddArg(idx)
 25342  		v1.AddArg(mem)
 25343  		v0.AddArg(v1)
 25344  		return true
 25345  	}
 25346  	return false
 25347  }
 25348  func rewriteValueS390X_OpS390XOR_100(v *Value) bool {
 25349  	b := v.Block
 25350  	_ = b
 25351  	typ := &b.Func.Config.Types
 25352  	_ = typ
 25353  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 25354  	// 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)
 25355  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25356  	for {
 25357  		_ = v.Args[1]
 25358  		sh := v.Args[0]
 25359  		if sh.Op != OpS390XSLDconst {
 25360  			break
 25361  		}
 25362  		if sh.AuxInt != 8 {
 25363  			break
 25364  		}
 25365  		x1 := sh.Args[0]
 25366  		if x1.Op != OpS390XMOVBZloadidx {
 25367  			break
 25368  		}
 25369  		i1 := x1.AuxInt
 25370  		s := x1.Aux
 25371  		_ = x1.Args[2]
 25372  		idx := x1.Args[0]
 25373  		p := x1.Args[1]
 25374  		mem := x1.Args[2]
 25375  		x0 := v.Args[1]
 25376  		if x0.Op != OpS390XMOVBZloadidx {
 25377  			break
 25378  		}
 25379  		i0 := x0.AuxInt
 25380  		if x0.Aux != s {
 25381  			break
 25382  		}
 25383  		_ = x0.Args[2]
 25384  		if p != x0.Args[0] {
 25385  			break
 25386  		}
 25387  		if idx != x0.Args[1] {
 25388  			break
 25389  		}
 25390  		if mem != x0.Args[2] {
 25391  			break
 25392  		}
 25393  		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)) {
 25394  			break
 25395  		}
 25396  		b = mergePoint(b, x0, x1)
 25397  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25398  		v.reset(OpCopy)
 25399  		v.AddArg(v0)
 25400  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25401  		v1.AuxInt = i0
 25402  		v1.Aux = s
 25403  		v1.AddArg(p)
 25404  		v1.AddArg(idx)
 25405  		v1.AddArg(mem)
 25406  		v0.AddArg(v1)
 25407  		return true
 25408  	}
 25409  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 25410  	// 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)
 25411  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25412  	for {
 25413  		_ = v.Args[1]
 25414  		sh := v.Args[0]
 25415  		if sh.Op != OpS390XSLDconst {
 25416  			break
 25417  		}
 25418  		if sh.AuxInt != 8 {
 25419  			break
 25420  		}
 25421  		x1 := sh.Args[0]
 25422  		if x1.Op != OpS390XMOVBZloadidx {
 25423  			break
 25424  		}
 25425  		i1 := x1.AuxInt
 25426  		s := x1.Aux
 25427  		_ = x1.Args[2]
 25428  		p := x1.Args[0]
 25429  		idx := x1.Args[1]
 25430  		mem := x1.Args[2]
 25431  		x0 := v.Args[1]
 25432  		if x0.Op != OpS390XMOVBZloadidx {
 25433  			break
 25434  		}
 25435  		i0 := x0.AuxInt
 25436  		if x0.Aux != s {
 25437  			break
 25438  		}
 25439  		_ = x0.Args[2]
 25440  		if idx != x0.Args[0] {
 25441  			break
 25442  		}
 25443  		if p != x0.Args[1] {
 25444  			break
 25445  		}
 25446  		if mem != x0.Args[2] {
 25447  			break
 25448  		}
 25449  		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)) {
 25450  			break
 25451  		}
 25452  		b = mergePoint(b, x0, x1)
 25453  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25454  		v.reset(OpCopy)
 25455  		v.AddArg(v0)
 25456  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25457  		v1.AuxInt = i0
 25458  		v1.Aux = s
 25459  		v1.AddArg(p)
 25460  		v1.AddArg(idx)
 25461  		v1.AddArg(mem)
 25462  		v0.AddArg(v1)
 25463  		return true
 25464  	}
 25465  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 25466  	// 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)
 25467  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25468  	for {
 25469  		_ = v.Args[1]
 25470  		sh := v.Args[0]
 25471  		if sh.Op != OpS390XSLDconst {
 25472  			break
 25473  		}
 25474  		if sh.AuxInt != 8 {
 25475  			break
 25476  		}
 25477  		x1 := sh.Args[0]
 25478  		if x1.Op != OpS390XMOVBZloadidx {
 25479  			break
 25480  		}
 25481  		i1 := x1.AuxInt
 25482  		s := x1.Aux
 25483  		_ = x1.Args[2]
 25484  		idx := x1.Args[0]
 25485  		p := x1.Args[1]
 25486  		mem := x1.Args[2]
 25487  		x0 := v.Args[1]
 25488  		if x0.Op != OpS390XMOVBZloadidx {
 25489  			break
 25490  		}
 25491  		i0 := x0.AuxInt
 25492  		if x0.Aux != s {
 25493  			break
 25494  		}
 25495  		_ = x0.Args[2]
 25496  		if idx != x0.Args[0] {
 25497  			break
 25498  		}
 25499  		if p != x0.Args[1] {
 25500  			break
 25501  		}
 25502  		if mem != x0.Args[2] {
 25503  			break
 25504  		}
 25505  		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)) {
 25506  			break
 25507  		}
 25508  		b = mergePoint(b, x0, x1)
 25509  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25510  		v.reset(OpCopy)
 25511  		v.AddArg(v0)
 25512  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25513  		v1.AuxInt = i0
 25514  		v1.Aux = s
 25515  		v1.AddArg(p)
 25516  		v1.AddArg(idx)
 25517  		v1.AddArg(mem)
 25518  		v0.AddArg(v1)
 25519  		return true
 25520  	}
 25521  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 25522  	// 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)
 25523  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25524  	for {
 25525  		_ = v.Args[1]
 25526  		r0 := v.Args[0]
 25527  		if r0.Op != OpS390XMOVHZreg {
 25528  			break
 25529  		}
 25530  		x0 := r0.Args[0]
 25531  		if x0.Op != OpS390XMOVHBRloadidx {
 25532  			break
 25533  		}
 25534  		i0 := x0.AuxInt
 25535  		s := x0.Aux
 25536  		_ = x0.Args[2]
 25537  		p := x0.Args[0]
 25538  		idx := x0.Args[1]
 25539  		mem := x0.Args[2]
 25540  		sh := v.Args[1]
 25541  		if sh.Op != OpS390XSLDconst {
 25542  			break
 25543  		}
 25544  		if sh.AuxInt != 16 {
 25545  			break
 25546  		}
 25547  		r1 := sh.Args[0]
 25548  		if r1.Op != OpS390XMOVHZreg {
 25549  			break
 25550  		}
 25551  		x1 := r1.Args[0]
 25552  		if x1.Op != OpS390XMOVHBRloadidx {
 25553  			break
 25554  		}
 25555  		i1 := x1.AuxInt
 25556  		if x1.Aux != s {
 25557  			break
 25558  		}
 25559  		_ = x1.Args[2]
 25560  		if p != x1.Args[0] {
 25561  			break
 25562  		}
 25563  		if idx != x1.Args[1] {
 25564  			break
 25565  		}
 25566  		if mem != x1.Args[2] {
 25567  			break
 25568  		}
 25569  		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)) {
 25570  			break
 25571  		}
 25572  		b = mergePoint(b, x0, x1)
 25573  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25574  		v.reset(OpCopy)
 25575  		v.AddArg(v0)
 25576  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25577  		v1.AuxInt = i0
 25578  		v1.Aux = s
 25579  		v1.AddArg(p)
 25580  		v1.AddArg(idx)
 25581  		v1.AddArg(mem)
 25582  		v0.AddArg(v1)
 25583  		return true
 25584  	}
 25585  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 25586  	// 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)
 25587  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25588  	for {
 25589  		_ = v.Args[1]
 25590  		r0 := v.Args[0]
 25591  		if r0.Op != OpS390XMOVHZreg {
 25592  			break
 25593  		}
 25594  		x0 := r0.Args[0]
 25595  		if x0.Op != OpS390XMOVHBRloadidx {
 25596  			break
 25597  		}
 25598  		i0 := x0.AuxInt
 25599  		s := x0.Aux
 25600  		_ = x0.Args[2]
 25601  		idx := x0.Args[0]
 25602  		p := x0.Args[1]
 25603  		mem := x0.Args[2]
 25604  		sh := v.Args[1]
 25605  		if sh.Op != OpS390XSLDconst {
 25606  			break
 25607  		}
 25608  		if sh.AuxInt != 16 {
 25609  			break
 25610  		}
 25611  		r1 := sh.Args[0]
 25612  		if r1.Op != OpS390XMOVHZreg {
 25613  			break
 25614  		}
 25615  		x1 := r1.Args[0]
 25616  		if x1.Op != OpS390XMOVHBRloadidx {
 25617  			break
 25618  		}
 25619  		i1 := x1.AuxInt
 25620  		if x1.Aux != s {
 25621  			break
 25622  		}
 25623  		_ = x1.Args[2]
 25624  		if p != x1.Args[0] {
 25625  			break
 25626  		}
 25627  		if idx != x1.Args[1] {
 25628  			break
 25629  		}
 25630  		if mem != x1.Args[2] {
 25631  			break
 25632  		}
 25633  		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)) {
 25634  			break
 25635  		}
 25636  		b = mergePoint(b, x0, x1)
 25637  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25638  		v.reset(OpCopy)
 25639  		v.AddArg(v0)
 25640  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25641  		v1.AuxInt = i0
 25642  		v1.Aux = s
 25643  		v1.AddArg(p)
 25644  		v1.AddArg(idx)
 25645  		v1.AddArg(mem)
 25646  		v0.AddArg(v1)
 25647  		return true
 25648  	}
 25649  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 25650  	// 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)
 25651  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25652  	for {
 25653  		_ = v.Args[1]
 25654  		r0 := v.Args[0]
 25655  		if r0.Op != OpS390XMOVHZreg {
 25656  			break
 25657  		}
 25658  		x0 := r0.Args[0]
 25659  		if x0.Op != OpS390XMOVHBRloadidx {
 25660  			break
 25661  		}
 25662  		i0 := x0.AuxInt
 25663  		s := x0.Aux
 25664  		_ = x0.Args[2]
 25665  		p := x0.Args[0]
 25666  		idx := x0.Args[1]
 25667  		mem := x0.Args[2]
 25668  		sh := v.Args[1]
 25669  		if sh.Op != OpS390XSLDconst {
 25670  			break
 25671  		}
 25672  		if sh.AuxInt != 16 {
 25673  			break
 25674  		}
 25675  		r1 := sh.Args[0]
 25676  		if r1.Op != OpS390XMOVHZreg {
 25677  			break
 25678  		}
 25679  		x1 := r1.Args[0]
 25680  		if x1.Op != OpS390XMOVHBRloadidx {
 25681  			break
 25682  		}
 25683  		i1 := x1.AuxInt
 25684  		if x1.Aux != s {
 25685  			break
 25686  		}
 25687  		_ = x1.Args[2]
 25688  		if idx != x1.Args[0] {
 25689  			break
 25690  		}
 25691  		if p != x1.Args[1] {
 25692  			break
 25693  		}
 25694  		if mem != x1.Args[2] {
 25695  			break
 25696  		}
 25697  		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)) {
 25698  			break
 25699  		}
 25700  		b = mergePoint(b, x0, x1)
 25701  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25702  		v.reset(OpCopy)
 25703  		v.AddArg(v0)
 25704  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25705  		v1.AuxInt = i0
 25706  		v1.Aux = s
 25707  		v1.AddArg(p)
 25708  		v1.AddArg(idx)
 25709  		v1.AddArg(mem)
 25710  		v0.AddArg(v1)
 25711  		return true
 25712  	}
 25713  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 25714  	// 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)
 25715  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25716  	for {
 25717  		_ = v.Args[1]
 25718  		r0 := v.Args[0]
 25719  		if r0.Op != OpS390XMOVHZreg {
 25720  			break
 25721  		}
 25722  		x0 := r0.Args[0]
 25723  		if x0.Op != OpS390XMOVHBRloadidx {
 25724  			break
 25725  		}
 25726  		i0 := x0.AuxInt
 25727  		s := x0.Aux
 25728  		_ = x0.Args[2]
 25729  		idx := x0.Args[0]
 25730  		p := x0.Args[1]
 25731  		mem := x0.Args[2]
 25732  		sh := v.Args[1]
 25733  		if sh.Op != OpS390XSLDconst {
 25734  			break
 25735  		}
 25736  		if sh.AuxInt != 16 {
 25737  			break
 25738  		}
 25739  		r1 := sh.Args[0]
 25740  		if r1.Op != OpS390XMOVHZreg {
 25741  			break
 25742  		}
 25743  		x1 := r1.Args[0]
 25744  		if x1.Op != OpS390XMOVHBRloadidx {
 25745  			break
 25746  		}
 25747  		i1 := x1.AuxInt
 25748  		if x1.Aux != s {
 25749  			break
 25750  		}
 25751  		_ = x1.Args[2]
 25752  		if idx != x1.Args[0] {
 25753  			break
 25754  		}
 25755  		if p != x1.Args[1] {
 25756  			break
 25757  		}
 25758  		if mem != x1.Args[2] {
 25759  			break
 25760  		}
 25761  		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)) {
 25762  			break
 25763  		}
 25764  		b = mergePoint(b, x0, x1)
 25765  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25766  		v.reset(OpCopy)
 25767  		v.AddArg(v0)
 25768  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25769  		v1.AuxInt = i0
 25770  		v1.Aux = s
 25771  		v1.AddArg(p)
 25772  		v1.AddArg(idx)
 25773  		v1.AddArg(mem)
 25774  		v0.AddArg(v1)
 25775  		return true
 25776  	}
 25777  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 25778  	// 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)
 25779  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25780  	for {
 25781  		_ = v.Args[1]
 25782  		sh := v.Args[0]
 25783  		if sh.Op != OpS390XSLDconst {
 25784  			break
 25785  		}
 25786  		if sh.AuxInt != 16 {
 25787  			break
 25788  		}
 25789  		r1 := sh.Args[0]
 25790  		if r1.Op != OpS390XMOVHZreg {
 25791  			break
 25792  		}
 25793  		x1 := r1.Args[0]
 25794  		if x1.Op != OpS390XMOVHBRloadidx {
 25795  			break
 25796  		}
 25797  		i1 := x1.AuxInt
 25798  		s := x1.Aux
 25799  		_ = x1.Args[2]
 25800  		p := x1.Args[0]
 25801  		idx := x1.Args[1]
 25802  		mem := x1.Args[2]
 25803  		r0 := v.Args[1]
 25804  		if r0.Op != OpS390XMOVHZreg {
 25805  			break
 25806  		}
 25807  		x0 := r0.Args[0]
 25808  		if x0.Op != OpS390XMOVHBRloadidx {
 25809  			break
 25810  		}
 25811  		i0 := x0.AuxInt
 25812  		if x0.Aux != s {
 25813  			break
 25814  		}
 25815  		_ = x0.Args[2]
 25816  		if p != x0.Args[0] {
 25817  			break
 25818  		}
 25819  		if idx != x0.Args[1] {
 25820  			break
 25821  		}
 25822  		if mem != x0.Args[2] {
 25823  			break
 25824  		}
 25825  		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)) {
 25826  			break
 25827  		}
 25828  		b = mergePoint(b, x0, x1)
 25829  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25830  		v.reset(OpCopy)
 25831  		v.AddArg(v0)
 25832  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25833  		v1.AuxInt = i0
 25834  		v1.Aux = s
 25835  		v1.AddArg(p)
 25836  		v1.AddArg(idx)
 25837  		v1.AddArg(mem)
 25838  		v0.AddArg(v1)
 25839  		return true
 25840  	}
 25841  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 25842  	// 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)
 25843  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25844  	for {
 25845  		_ = v.Args[1]
 25846  		sh := v.Args[0]
 25847  		if sh.Op != OpS390XSLDconst {
 25848  			break
 25849  		}
 25850  		if sh.AuxInt != 16 {
 25851  			break
 25852  		}
 25853  		r1 := sh.Args[0]
 25854  		if r1.Op != OpS390XMOVHZreg {
 25855  			break
 25856  		}
 25857  		x1 := r1.Args[0]
 25858  		if x1.Op != OpS390XMOVHBRloadidx {
 25859  			break
 25860  		}
 25861  		i1 := x1.AuxInt
 25862  		s := x1.Aux
 25863  		_ = x1.Args[2]
 25864  		idx := x1.Args[0]
 25865  		p := x1.Args[1]
 25866  		mem := x1.Args[2]
 25867  		r0 := v.Args[1]
 25868  		if r0.Op != OpS390XMOVHZreg {
 25869  			break
 25870  		}
 25871  		x0 := r0.Args[0]
 25872  		if x0.Op != OpS390XMOVHBRloadidx {
 25873  			break
 25874  		}
 25875  		i0 := x0.AuxInt
 25876  		if x0.Aux != s {
 25877  			break
 25878  		}
 25879  		_ = x0.Args[2]
 25880  		if p != x0.Args[0] {
 25881  			break
 25882  		}
 25883  		if idx != x0.Args[1] {
 25884  			break
 25885  		}
 25886  		if mem != x0.Args[2] {
 25887  			break
 25888  		}
 25889  		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)) {
 25890  			break
 25891  		}
 25892  		b = mergePoint(b, x0, x1)
 25893  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25894  		v.reset(OpCopy)
 25895  		v.AddArg(v0)
 25896  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25897  		v1.AuxInt = i0
 25898  		v1.Aux = s
 25899  		v1.AddArg(p)
 25900  		v1.AddArg(idx)
 25901  		v1.AddArg(mem)
 25902  		v0.AddArg(v1)
 25903  		return true
 25904  	}
 25905  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 25906  	// 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)
 25907  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25908  	for {
 25909  		_ = v.Args[1]
 25910  		sh := v.Args[0]
 25911  		if sh.Op != OpS390XSLDconst {
 25912  			break
 25913  		}
 25914  		if sh.AuxInt != 16 {
 25915  			break
 25916  		}
 25917  		r1 := sh.Args[0]
 25918  		if r1.Op != OpS390XMOVHZreg {
 25919  			break
 25920  		}
 25921  		x1 := r1.Args[0]
 25922  		if x1.Op != OpS390XMOVHBRloadidx {
 25923  			break
 25924  		}
 25925  		i1 := x1.AuxInt
 25926  		s := x1.Aux
 25927  		_ = x1.Args[2]
 25928  		p := x1.Args[0]
 25929  		idx := x1.Args[1]
 25930  		mem := x1.Args[2]
 25931  		r0 := v.Args[1]
 25932  		if r0.Op != OpS390XMOVHZreg {
 25933  			break
 25934  		}
 25935  		x0 := r0.Args[0]
 25936  		if x0.Op != OpS390XMOVHBRloadidx {
 25937  			break
 25938  		}
 25939  		i0 := x0.AuxInt
 25940  		if x0.Aux != s {
 25941  			break
 25942  		}
 25943  		_ = x0.Args[2]
 25944  		if idx != x0.Args[0] {
 25945  			break
 25946  		}
 25947  		if p != x0.Args[1] {
 25948  			break
 25949  		}
 25950  		if mem != x0.Args[2] {
 25951  			break
 25952  		}
 25953  		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)) {
 25954  			break
 25955  		}
 25956  		b = mergePoint(b, x0, x1)
 25957  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25958  		v.reset(OpCopy)
 25959  		v.AddArg(v0)
 25960  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25961  		v1.AuxInt = i0
 25962  		v1.Aux = s
 25963  		v1.AddArg(p)
 25964  		v1.AddArg(idx)
 25965  		v1.AddArg(mem)
 25966  		v0.AddArg(v1)
 25967  		return true
 25968  	}
 25969  	return false
 25970  }
 25971  func rewriteValueS390X_OpS390XOR_110(v *Value) bool {
 25972  	b := v.Block
 25973  	_ = b
 25974  	typ := &b.Func.Config.Types
 25975  	_ = typ
 25976  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 25977  	// 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)
 25978  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25979  	for {
 25980  		_ = v.Args[1]
 25981  		sh := v.Args[0]
 25982  		if sh.Op != OpS390XSLDconst {
 25983  			break
 25984  		}
 25985  		if sh.AuxInt != 16 {
 25986  			break
 25987  		}
 25988  		r1 := sh.Args[0]
 25989  		if r1.Op != OpS390XMOVHZreg {
 25990  			break
 25991  		}
 25992  		x1 := r1.Args[0]
 25993  		if x1.Op != OpS390XMOVHBRloadidx {
 25994  			break
 25995  		}
 25996  		i1 := x1.AuxInt
 25997  		s := x1.Aux
 25998  		_ = x1.Args[2]
 25999  		idx := x1.Args[0]
 26000  		p := x1.Args[1]
 26001  		mem := x1.Args[2]
 26002  		r0 := v.Args[1]
 26003  		if r0.Op != OpS390XMOVHZreg {
 26004  			break
 26005  		}
 26006  		x0 := r0.Args[0]
 26007  		if x0.Op != OpS390XMOVHBRloadidx {
 26008  			break
 26009  		}
 26010  		i0 := x0.AuxInt
 26011  		if x0.Aux != s {
 26012  			break
 26013  		}
 26014  		_ = x0.Args[2]
 26015  		if idx != x0.Args[0] {
 26016  			break
 26017  		}
 26018  		if p != x0.Args[1] {
 26019  			break
 26020  		}
 26021  		if mem != x0.Args[2] {
 26022  			break
 26023  		}
 26024  		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)) {
 26025  			break
 26026  		}
 26027  		b = mergePoint(b, x0, x1)
 26028  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 26029  		v.reset(OpCopy)
 26030  		v.AddArg(v0)
 26031  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 26032  		v1.AuxInt = i0
 26033  		v1.Aux = s
 26034  		v1.AddArg(p)
 26035  		v1.AddArg(idx)
 26036  		v1.AddArg(mem)
 26037  		v0.AddArg(v1)
 26038  		return true
 26039  	}
 26040  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))))
 26041  	// 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)
 26042  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26043  	for {
 26044  		_ = v.Args[1]
 26045  		r0 := v.Args[0]
 26046  		if r0.Op != OpS390XMOVWZreg {
 26047  			break
 26048  		}
 26049  		x0 := r0.Args[0]
 26050  		if x0.Op != OpS390XMOVWBRloadidx {
 26051  			break
 26052  		}
 26053  		i0 := x0.AuxInt
 26054  		s := x0.Aux
 26055  		_ = x0.Args[2]
 26056  		p := x0.Args[0]
 26057  		idx := x0.Args[1]
 26058  		mem := x0.Args[2]
 26059  		sh := v.Args[1]
 26060  		if sh.Op != OpS390XSLDconst {
 26061  			break
 26062  		}
 26063  		if sh.AuxInt != 32 {
 26064  			break
 26065  		}
 26066  		r1 := sh.Args[0]
 26067  		if r1.Op != OpS390XMOVWZreg {
 26068  			break
 26069  		}
 26070  		x1 := r1.Args[0]
 26071  		if x1.Op != OpS390XMOVWBRloadidx {
 26072  			break
 26073  		}
 26074  		i1 := x1.AuxInt
 26075  		if x1.Aux != s {
 26076  			break
 26077  		}
 26078  		_ = x1.Args[2]
 26079  		if p != x1.Args[0] {
 26080  			break
 26081  		}
 26082  		if idx != x1.Args[1] {
 26083  			break
 26084  		}
 26085  		if mem != x1.Args[2] {
 26086  			break
 26087  		}
 26088  		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)) {
 26089  			break
 26090  		}
 26091  		b = mergePoint(b, x0, x1)
 26092  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26093  		v.reset(OpCopy)
 26094  		v.AddArg(v0)
 26095  		v0.AuxInt = i0
 26096  		v0.Aux = s
 26097  		v0.AddArg(p)
 26098  		v0.AddArg(idx)
 26099  		v0.AddArg(mem)
 26100  		return true
 26101  	}
 26102  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))))
 26103  	// 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)
 26104  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26105  	for {
 26106  		_ = v.Args[1]
 26107  		r0 := v.Args[0]
 26108  		if r0.Op != OpS390XMOVWZreg {
 26109  			break
 26110  		}
 26111  		x0 := r0.Args[0]
 26112  		if x0.Op != OpS390XMOVWBRloadidx {
 26113  			break
 26114  		}
 26115  		i0 := x0.AuxInt
 26116  		s := x0.Aux
 26117  		_ = x0.Args[2]
 26118  		idx := x0.Args[0]
 26119  		p := x0.Args[1]
 26120  		mem := x0.Args[2]
 26121  		sh := v.Args[1]
 26122  		if sh.Op != OpS390XSLDconst {
 26123  			break
 26124  		}
 26125  		if sh.AuxInt != 32 {
 26126  			break
 26127  		}
 26128  		r1 := sh.Args[0]
 26129  		if r1.Op != OpS390XMOVWZreg {
 26130  			break
 26131  		}
 26132  		x1 := r1.Args[0]
 26133  		if x1.Op != OpS390XMOVWBRloadidx {
 26134  			break
 26135  		}
 26136  		i1 := x1.AuxInt
 26137  		if x1.Aux != s {
 26138  			break
 26139  		}
 26140  		_ = x1.Args[2]
 26141  		if p != x1.Args[0] {
 26142  			break
 26143  		}
 26144  		if idx != x1.Args[1] {
 26145  			break
 26146  		}
 26147  		if mem != x1.Args[2] {
 26148  			break
 26149  		}
 26150  		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)) {
 26151  			break
 26152  		}
 26153  		b = mergePoint(b, x0, x1)
 26154  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26155  		v.reset(OpCopy)
 26156  		v.AddArg(v0)
 26157  		v0.AuxInt = i0
 26158  		v0.Aux = s
 26159  		v0.AddArg(p)
 26160  		v0.AddArg(idx)
 26161  		v0.AddArg(mem)
 26162  		return true
 26163  	}
 26164  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))))
 26165  	// 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)
 26166  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26167  	for {
 26168  		_ = v.Args[1]
 26169  		r0 := v.Args[0]
 26170  		if r0.Op != OpS390XMOVWZreg {
 26171  			break
 26172  		}
 26173  		x0 := r0.Args[0]
 26174  		if x0.Op != OpS390XMOVWBRloadidx {
 26175  			break
 26176  		}
 26177  		i0 := x0.AuxInt
 26178  		s := x0.Aux
 26179  		_ = x0.Args[2]
 26180  		p := x0.Args[0]
 26181  		idx := x0.Args[1]
 26182  		mem := x0.Args[2]
 26183  		sh := v.Args[1]
 26184  		if sh.Op != OpS390XSLDconst {
 26185  			break
 26186  		}
 26187  		if sh.AuxInt != 32 {
 26188  			break
 26189  		}
 26190  		r1 := sh.Args[0]
 26191  		if r1.Op != OpS390XMOVWZreg {
 26192  			break
 26193  		}
 26194  		x1 := r1.Args[0]
 26195  		if x1.Op != OpS390XMOVWBRloadidx {
 26196  			break
 26197  		}
 26198  		i1 := x1.AuxInt
 26199  		if x1.Aux != s {
 26200  			break
 26201  		}
 26202  		_ = x1.Args[2]
 26203  		if idx != x1.Args[0] {
 26204  			break
 26205  		}
 26206  		if p != x1.Args[1] {
 26207  			break
 26208  		}
 26209  		if mem != x1.Args[2] {
 26210  			break
 26211  		}
 26212  		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)) {
 26213  			break
 26214  		}
 26215  		b = mergePoint(b, x0, x1)
 26216  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26217  		v.reset(OpCopy)
 26218  		v.AddArg(v0)
 26219  		v0.AuxInt = i0
 26220  		v0.Aux = s
 26221  		v0.AddArg(p)
 26222  		v0.AddArg(idx)
 26223  		v0.AddArg(mem)
 26224  		return true
 26225  	}
 26226  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))))
 26227  	// 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)
 26228  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26229  	for {
 26230  		_ = v.Args[1]
 26231  		r0 := v.Args[0]
 26232  		if r0.Op != OpS390XMOVWZreg {
 26233  			break
 26234  		}
 26235  		x0 := r0.Args[0]
 26236  		if x0.Op != OpS390XMOVWBRloadidx {
 26237  			break
 26238  		}
 26239  		i0 := x0.AuxInt
 26240  		s := x0.Aux
 26241  		_ = x0.Args[2]
 26242  		idx := x0.Args[0]
 26243  		p := x0.Args[1]
 26244  		mem := x0.Args[2]
 26245  		sh := v.Args[1]
 26246  		if sh.Op != OpS390XSLDconst {
 26247  			break
 26248  		}
 26249  		if sh.AuxInt != 32 {
 26250  			break
 26251  		}
 26252  		r1 := sh.Args[0]
 26253  		if r1.Op != OpS390XMOVWZreg {
 26254  			break
 26255  		}
 26256  		x1 := r1.Args[0]
 26257  		if x1.Op != OpS390XMOVWBRloadidx {
 26258  			break
 26259  		}
 26260  		i1 := x1.AuxInt
 26261  		if x1.Aux != s {
 26262  			break
 26263  		}
 26264  		_ = x1.Args[2]
 26265  		if idx != x1.Args[0] {
 26266  			break
 26267  		}
 26268  		if p != x1.Args[1] {
 26269  			break
 26270  		}
 26271  		if mem != x1.Args[2] {
 26272  			break
 26273  		}
 26274  		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)) {
 26275  			break
 26276  		}
 26277  		b = mergePoint(b, x0, x1)
 26278  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26279  		v.reset(OpCopy)
 26280  		v.AddArg(v0)
 26281  		v0.AuxInt = i0
 26282  		v0.Aux = s
 26283  		v0.AddArg(p)
 26284  		v0.AddArg(idx)
 26285  		v0.AddArg(mem)
 26286  		return true
 26287  	}
 26288  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)))
 26289  	// 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)
 26290  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26291  	for {
 26292  		_ = v.Args[1]
 26293  		sh := v.Args[0]
 26294  		if sh.Op != OpS390XSLDconst {
 26295  			break
 26296  		}
 26297  		if sh.AuxInt != 32 {
 26298  			break
 26299  		}
 26300  		r1 := sh.Args[0]
 26301  		if r1.Op != OpS390XMOVWZreg {
 26302  			break
 26303  		}
 26304  		x1 := r1.Args[0]
 26305  		if x1.Op != OpS390XMOVWBRloadidx {
 26306  			break
 26307  		}
 26308  		i1 := x1.AuxInt
 26309  		s := x1.Aux
 26310  		_ = x1.Args[2]
 26311  		p := x1.Args[0]
 26312  		idx := x1.Args[1]
 26313  		mem := x1.Args[2]
 26314  		r0 := v.Args[1]
 26315  		if r0.Op != OpS390XMOVWZreg {
 26316  			break
 26317  		}
 26318  		x0 := r0.Args[0]
 26319  		if x0.Op != OpS390XMOVWBRloadidx {
 26320  			break
 26321  		}
 26322  		i0 := x0.AuxInt
 26323  		if x0.Aux != s {
 26324  			break
 26325  		}
 26326  		_ = x0.Args[2]
 26327  		if p != x0.Args[0] {
 26328  			break
 26329  		}
 26330  		if idx != x0.Args[1] {
 26331  			break
 26332  		}
 26333  		if mem != x0.Args[2] {
 26334  			break
 26335  		}
 26336  		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)) {
 26337  			break
 26338  		}
 26339  		b = mergePoint(b, x0, x1)
 26340  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26341  		v.reset(OpCopy)
 26342  		v.AddArg(v0)
 26343  		v0.AuxInt = i0
 26344  		v0.Aux = s
 26345  		v0.AddArg(p)
 26346  		v0.AddArg(idx)
 26347  		v0.AddArg(mem)
 26348  		return true
 26349  	}
 26350  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)))
 26351  	// 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)
 26352  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26353  	for {
 26354  		_ = v.Args[1]
 26355  		sh := v.Args[0]
 26356  		if sh.Op != OpS390XSLDconst {
 26357  			break
 26358  		}
 26359  		if sh.AuxInt != 32 {
 26360  			break
 26361  		}
 26362  		r1 := sh.Args[0]
 26363  		if r1.Op != OpS390XMOVWZreg {
 26364  			break
 26365  		}
 26366  		x1 := r1.Args[0]
 26367  		if x1.Op != OpS390XMOVWBRloadidx {
 26368  			break
 26369  		}
 26370  		i1 := x1.AuxInt
 26371  		s := x1.Aux
 26372  		_ = x1.Args[2]
 26373  		idx := x1.Args[0]
 26374  		p := x1.Args[1]
 26375  		mem := x1.Args[2]
 26376  		r0 := v.Args[1]
 26377  		if r0.Op != OpS390XMOVWZreg {
 26378  			break
 26379  		}
 26380  		x0 := r0.Args[0]
 26381  		if x0.Op != OpS390XMOVWBRloadidx {
 26382  			break
 26383  		}
 26384  		i0 := x0.AuxInt
 26385  		if x0.Aux != s {
 26386  			break
 26387  		}
 26388  		_ = x0.Args[2]
 26389  		if p != x0.Args[0] {
 26390  			break
 26391  		}
 26392  		if idx != x0.Args[1] {
 26393  			break
 26394  		}
 26395  		if mem != x0.Args[2] {
 26396  			break
 26397  		}
 26398  		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)) {
 26399  			break
 26400  		}
 26401  		b = mergePoint(b, x0, x1)
 26402  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26403  		v.reset(OpCopy)
 26404  		v.AddArg(v0)
 26405  		v0.AuxInt = i0
 26406  		v0.Aux = s
 26407  		v0.AddArg(p)
 26408  		v0.AddArg(idx)
 26409  		v0.AddArg(mem)
 26410  		return true
 26411  	}
 26412  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)))
 26413  	// 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)
 26414  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26415  	for {
 26416  		_ = v.Args[1]
 26417  		sh := v.Args[0]
 26418  		if sh.Op != OpS390XSLDconst {
 26419  			break
 26420  		}
 26421  		if sh.AuxInt != 32 {
 26422  			break
 26423  		}
 26424  		r1 := sh.Args[0]
 26425  		if r1.Op != OpS390XMOVWZreg {
 26426  			break
 26427  		}
 26428  		x1 := r1.Args[0]
 26429  		if x1.Op != OpS390XMOVWBRloadidx {
 26430  			break
 26431  		}
 26432  		i1 := x1.AuxInt
 26433  		s := x1.Aux
 26434  		_ = x1.Args[2]
 26435  		p := x1.Args[0]
 26436  		idx := x1.Args[1]
 26437  		mem := x1.Args[2]
 26438  		r0 := v.Args[1]
 26439  		if r0.Op != OpS390XMOVWZreg {
 26440  			break
 26441  		}
 26442  		x0 := r0.Args[0]
 26443  		if x0.Op != OpS390XMOVWBRloadidx {
 26444  			break
 26445  		}
 26446  		i0 := x0.AuxInt
 26447  		if x0.Aux != s {
 26448  			break
 26449  		}
 26450  		_ = x0.Args[2]
 26451  		if idx != x0.Args[0] {
 26452  			break
 26453  		}
 26454  		if p != x0.Args[1] {
 26455  			break
 26456  		}
 26457  		if mem != x0.Args[2] {
 26458  			break
 26459  		}
 26460  		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)) {
 26461  			break
 26462  		}
 26463  		b = mergePoint(b, x0, x1)
 26464  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26465  		v.reset(OpCopy)
 26466  		v.AddArg(v0)
 26467  		v0.AuxInt = i0
 26468  		v0.Aux = s
 26469  		v0.AddArg(p)
 26470  		v0.AddArg(idx)
 26471  		v0.AddArg(mem)
 26472  		return true
 26473  	}
 26474  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)))
 26475  	// 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)
 26476  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26477  	for {
 26478  		_ = v.Args[1]
 26479  		sh := v.Args[0]
 26480  		if sh.Op != OpS390XSLDconst {
 26481  			break
 26482  		}
 26483  		if sh.AuxInt != 32 {
 26484  			break
 26485  		}
 26486  		r1 := sh.Args[0]
 26487  		if r1.Op != OpS390XMOVWZreg {
 26488  			break
 26489  		}
 26490  		x1 := r1.Args[0]
 26491  		if x1.Op != OpS390XMOVWBRloadidx {
 26492  			break
 26493  		}
 26494  		i1 := x1.AuxInt
 26495  		s := x1.Aux
 26496  		_ = x1.Args[2]
 26497  		idx := x1.Args[0]
 26498  		p := x1.Args[1]
 26499  		mem := x1.Args[2]
 26500  		r0 := v.Args[1]
 26501  		if r0.Op != OpS390XMOVWZreg {
 26502  			break
 26503  		}
 26504  		x0 := r0.Args[0]
 26505  		if x0.Op != OpS390XMOVWBRloadidx {
 26506  			break
 26507  		}
 26508  		i0 := x0.AuxInt
 26509  		if x0.Aux != s {
 26510  			break
 26511  		}
 26512  		_ = x0.Args[2]
 26513  		if idx != x0.Args[0] {
 26514  			break
 26515  		}
 26516  		if p != x0.Args[1] {
 26517  			break
 26518  		}
 26519  		if mem != x0.Args[2] {
 26520  			break
 26521  		}
 26522  		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)) {
 26523  			break
 26524  		}
 26525  		b = mergePoint(b, x0, x1)
 26526  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26527  		v.reset(OpCopy)
 26528  		v.AddArg(v0)
 26529  		v0.AuxInt = i0
 26530  		v0.Aux = s
 26531  		v0.AddArg(p)
 26532  		v0.AddArg(idx)
 26533  		v0.AddArg(mem)
 26534  		return true
 26535  	}
 26536  	// 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))
 26537  	// 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)
 26538  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26539  	for {
 26540  		_ = v.Args[1]
 26541  		s1 := v.Args[0]
 26542  		if s1.Op != OpS390XSLDconst {
 26543  			break
 26544  		}
 26545  		j1 := s1.AuxInt
 26546  		x1 := s1.Args[0]
 26547  		if x1.Op != OpS390XMOVBZloadidx {
 26548  			break
 26549  		}
 26550  		i1 := x1.AuxInt
 26551  		s := x1.Aux
 26552  		_ = x1.Args[2]
 26553  		p := x1.Args[0]
 26554  		idx := x1.Args[1]
 26555  		mem := x1.Args[2]
 26556  		or := v.Args[1]
 26557  		if or.Op != OpS390XOR {
 26558  			break
 26559  		}
 26560  		_ = or.Args[1]
 26561  		s0 := or.Args[0]
 26562  		if s0.Op != OpS390XSLDconst {
 26563  			break
 26564  		}
 26565  		j0 := s0.AuxInt
 26566  		x0 := s0.Args[0]
 26567  		if x0.Op != OpS390XMOVBZloadidx {
 26568  			break
 26569  		}
 26570  		i0 := x0.AuxInt
 26571  		if x0.Aux != s {
 26572  			break
 26573  		}
 26574  		_ = x0.Args[2]
 26575  		if p != x0.Args[0] {
 26576  			break
 26577  		}
 26578  		if idx != x0.Args[1] {
 26579  			break
 26580  		}
 26581  		if mem != x0.Args[2] {
 26582  			break
 26583  		}
 26584  		y := or.Args[1]
 26585  		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)) {
 26586  			break
 26587  		}
 26588  		b = mergePoint(b, x0, x1)
 26589  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26590  		v.reset(OpCopy)
 26591  		v.AddArg(v0)
 26592  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26593  		v1.AuxInt = j0
 26594  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26595  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26596  		v3.AuxInt = i0
 26597  		v3.Aux = s
 26598  		v3.AddArg(p)
 26599  		v3.AddArg(idx)
 26600  		v3.AddArg(mem)
 26601  		v2.AddArg(v3)
 26602  		v1.AddArg(v2)
 26603  		v0.AddArg(v1)
 26604  		v0.AddArg(y)
 26605  		return true
 26606  	}
 26607  	return false
 26608  }
 26609  func rewriteValueS390X_OpS390XOR_120(v *Value) bool {
 26610  	b := v.Block
 26611  	_ = b
 26612  	typ := &b.Func.Config.Types
 26613  	_ = typ
 26614  	// 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))
 26615  	// 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)
 26616  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26617  	for {
 26618  		_ = v.Args[1]
 26619  		s1 := v.Args[0]
 26620  		if s1.Op != OpS390XSLDconst {
 26621  			break
 26622  		}
 26623  		j1 := s1.AuxInt
 26624  		x1 := s1.Args[0]
 26625  		if x1.Op != OpS390XMOVBZloadidx {
 26626  			break
 26627  		}
 26628  		i1 := x1.AuxInt
 26629  		s := x1.Aux
 26630  		_ = x1.Args[2]
 26631  		idx := x1.Args[0]
 26632  		p := x1.Args[1]
 26633  		mem := x1.Args[2]
 26634  		or := v.Args[1]
 26635  		if or.Op != OpS390XOR {
 26636  			break
 26637  		}
 26638  		_ = or.Args[1]
 26639  		s0 := or.Args[0]
 26640  		if s0.Op != OpS390XSLDconst {
 26641  			break
 26642  		}
 26643  		j0 := s0.AuxInt
 26644  		x0 := s0.Args[0]
 26645  		if x0.Op != OpS390XMOVBZloadidx {
 26646  			break
 26647  		}
 26648  		i0 := x0.AuxInt
 26649  		if x0.Aux != s {
 26650  			break
 26651  		}
 26652  		_ = x0.Args[2]
 26653  		if p != x0.Args[0] {
 26654  			break
 26655  		}
 26656  		if idx != x0.Args[1] {
 26657  			break
 26658  		}
 26659  		if mem != x0.Args[2] {
 26660  			break
 26661  		}
 26662  		y := or.Args[1]
 26663  		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)) {
 26664  			break
 26665  		}
 26666  		b = mergePoint(b, x0, x1)
 26667  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26668  		v.reset(OpCopy)
 26669  		v.AddArg(v0)
 26670  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26671  		v1.AuxInt = j0
 26672  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26673  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26674  		v3.AuxInt = i0
 26675  		v3.Aux = s
 26676  		v3.AddArg(p)
 26677  		v3.AddArg(idx)
 26678  		v3.AddArg(mem)
 26679  		v2.AddArg(v3)
 26680  		v1.AddArg(v2)
 26681  		v0.AddArg(v1)
 26682  		v0.AddArg(y)
 26683  		return true
 26684  	}
 26685  	// 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))
 26686  	// 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)
 26687  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26688  	for {
 26689  		_ = v.Args[1]
 26690  		s1 := v.Args[0]
 26691  		if s1.Op != OpS390XSLDconst {
 26692  			break
 26693  		}
 26694  		j1 := s1.AuxInt
 26695  		x1 := s1.Args[0]
 26696  		if x1.Op != OpS390XMOVBZloadidx {
 26697  			break
 26698  		}
 26699  		i1 := x1.AuxInt
 26700  		s := x1.Aux
 26701  		_ = x1.Args[2]
 26702  		p := x1.Args[0]
 26703  		idx := x1.Args[1]
 26704  		mem := x1.Args[2]
 26705  		or := v.Args[1]
 26706  		if or.Op != OpS390XOR {
 26707  			break
 26708  		}
 26709  		_ = or.Args[1]
 26710  		s0 := or.Args[0]
 26711  		if s0.Op != OpS390XSLDconst {
 26712  			break
 26713  		}
 26714  		j0 := s0.AuxInt
 26715  		x0 := s0.Args[0]
 26716  		if x0.Op != OpS390XMOVBZloadidx {
 26717  			break
 26718  		}
 26719  		i0 := x0.AuxInt
 26720  		if x0.Aux != s {
 26721  			break
 26722  		}
 26723  		_ = x0.Args[2]
 26724  		if idx != x0.Args[0] {
 26725  			break
 26726  		}
 26727  		if p != x0.Args[1] {
 26728  			break
 26729  		}
 26730  		if mem != x0.Args[2] {
 26731  			break
 26732  		}
 26733  		y := or.Args[1]
 26734  		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)) {
 26735  			break
 26736  		}
 26737  		b = mergePoint(b, x0, x1)
 26738  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26739  		v.reset(OpCopy)
 26740  		v.AddArg(v0)
 26741  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26742  		v1.AuxInt = j0
 26743  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26744  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26745  		v3.AuxInt = i0
 26746  		v3.Aux = s
 26747  		v3.AddArg(p)
 26748  		v3.AddArg(idx)
 26749  		v3.AddArg(mem)
 26750  		v2.AddArg(v3)
 26751  		v1.AddArg(v2)
 26752  		v0.AddArg(v1)
 26753  		v0.AddArg(y)
 26754  		return true
 26755  	}
 26756  	// 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))
 26757  	// 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)
 26758  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26759  	for {
 26760  		_ = v.Args[1]
 26761  		s1 := v.Args[0]
 26762  		if s1.Op != OpS390XSLDconst {
 26763  			break
 26764  		}
 26765  		j1 := s1.AuxInt
 26766  		x1 := s1.Args[0]
 26767  		if x1.Op != OpS390XMOVBZloadidx {
 26768  			break
 26769  		}
 26770  		i1 := x1.AuxInt
 26771  		s := x1.Aux
 26772  		_ = x1.Args[2]
 26773  		idx := x1.Args[0]
 26774  		p := x1.Args[1]
 26775  		mem := x1.Args[2]
 26776  		or := v.Args[1]
 26777  		if or.Op != OpS390XOR {
 26778  			break
 26779  		}
 26780  		_ = or.Args[1]
 26781  		s0 := or.Args[0]
 26782  		if s0.Op != OpS390XSLDconst {
 26783  			break
 26784  		}
 26785  		j0 := s0.AuxInt
 26786  		x0 := s0.Args[0]
 26787  		if x0.Op != OpS390XMOVBZloadidx {
 26788  			break
 26789  		}
 26790  		i0 := x0.AuxInt
 26791  		if x0.Aux != s {
 26792  			break
 26793  		}
 26794  		_ = x0.Args[2]
 26795  		if idx != x0.Args[0] {
 26796  			break
 26797  		}
 26798  		if p != x0.Args[1] {
 26799  			break
 26800  		}
 26801  		if mem != x0.Args[2] {
 26802  			break
 26803  		}
 26804  		y := or.Args[1]
 26805  		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)) {
 26806  			break
 26807  		}
 26808  		b = mergePoint(b, x0, x1)
 26809  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26810  		v.reset(OpCopy)
 26811  		v.AddArg(v0)
 26812  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26813  		v1.AuxInt = j0
 26814  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26815  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26816  		v3.AuxInt = i0
 26817  		v3.Aux = s
 26818  		v3.AddArg(p)
 26819  		v3.AddArg(idx)
 26820  		v3.AddArg(mem)
 26821  		v2.AddArg(v3)
 26822  		v1.AddArg(v2)
 26823  		v0.AddArg(v1)
 26824  		v0.AddArg(y)
 26825  		return true
 26826  	}
 26827  	// 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))))
 26828  	// 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)
 26829  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26830  	for {
 26831  		_ = v.Args[1]
 26832  		s1 := v.Args[0]
 26833  		if s1.Op != OpS390XSLDconst {
 26834  			break
 26835  		}
 26836  		j1 := s1.AuxInt
 26837  		x1 := s1.Args[0]
 26838  		if x1.Op != OpS390XMOVBZloadidx {
 26839  			break
 26840  		}
 26841  		i1 := x1.AuxInt
 26842  		s := x1.Aux
 26843  		_ = x1.Args[2]
 26844  		p := x1.Args[0]
 26845  		idx := x1.Args[1]
 26846  		mem := x1.Args[2]
 26847  		or := v.Args[1]
 26848  		if or.Op != OpS390XOR {
 26849  			break
 26850  		}
 26851  		_ = or.Args[1]
 26852  		y := or.Args[0]
 26853  		s0 := or.Args[1]
 26854  		if s0.Op != OpS390XSLDconst {
 26855  			break
 26856  		}
 26857  		j0 := s0.AuxInt
 26858  		x0 := s0.Args[0]
 26859  		if x0.Op != OpS390XMOVBZloadidx {
 26860  			break
 26861  		}
 26862  		i0 := x0.AuxInt
 26863  		if x0.Aux != s {
 26864  			break
 26865  		}
 26866  		_ = x0.Args[2]
 26867  		if p != x0.Args[0] {
 26868  			break
 26869  		}
 26870  		if idx != x0.Args[1] {
 26871  			break
 26872  		}
 26873  		if mem != x0.Args[2] {
 26874  			break
 26875  		}
 26876  		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)) {
 26877  			break
 26878  		}
 26879  		b = mergePoint(b, x0, x1)
 26880  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26881  		v.reset(OpCopy)
 26882  		v.AddArg(v0)
 26883  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26884  		v1.AuxInt = j0
 26885  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26886  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26887  		v3.AuxInt = i0
 26888  		v3.Aux = s
 26889  		v3.AddArg(p)
 26890  		v3.AddArg(idx)
 26891  		v3.AddArg(mem)
 26892  		v2.AddArg(v3)
 26893  		v1.AddArg(v2)
 26894  		v0.AddArg(v1)
 26895  		v0.AddArg(y)
 26896  		return true
 26897  	}
 26898  	// 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))))
 26899  	// 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)
 26900  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26901  	for {
 26902  		_ = v.Args[1]
 26903  		s1 := v.Args[0]
 26904  		if s1.Op != OpS390XSLDconst {
 26905  			break
 26906  		}
 26907  		j1 := s1.AuxInt
 26908  		x1 := s1.Args[0]
 26909  		if x1.Op != OpS390XMOVBZloadidx {
 26910  			break
 26911  		}
 26912  		i1 := x1.AuxInt
 26913  		s := x1.Aux
 26914  		_ = x1.Args[2]
 26915  		idx := x1.Args[0]
 26916  		p := x1.Args[1]
 26917  		mem := x1.Args[2]
 26918  		or := v.Args[1]
 26919  		if or.Op != OpS390XOR {
 26920  			break
 26921  		}
 26922  		_ = or.Args[1]
 26923  		y := or.Args[0]
 26924  		s0 := or.Args[1]
 26925  		if s0.Op != OpS390XSLDconst {
 26926  			break
 26927  		}
 26928  		j0 := s0.AuxInt
 26929  		x0 := s0.Args[0]
 26930  		if x0.Op != OpS390XMOVBZloadidx {
 26931  			break
 26932  		}
 26933  		i0 := x0.AuxInt
 26934  		if x0.Aux != s {
 26935  			break
 26936  		}
 26937  		_ = x0.Args[2]
 26938  		if p != x0.Args[0] {
 26939  			break
 26940  		}
 26941  		if idx != x0.Args[1] {
 26942  			break
 26943  		}
 26944  		if mem != x0.Args[2] {
 26945  			break
 26946  		}
 26947  		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)) {
 26948  			break
 26949  		}
 26950  		b = mergePoint(b, x0, x1)
 26951  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26952  		v.reset(OpCopy)
 26953  		v.AddArg(v0)
 26954  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26955  		v1.AuxInt = j0
 26956  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26957  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26958  		v3.AuxInt = i0
 26959  		v3.Aux = s
 26960  		v3.AddArg(p)
 26961  		v3.AddArg(idx)
 26962  		v3.AddArg(mem)
 26963  		v2.AddArg(v3)
 26964  		v1.AddArg(v2)
 26965  		v0.AddArg(v1)
 26966  		v0.AddArg(y)
 26967  		return true
 26968  	}
 26969  	// 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))))
 26970  	// cond: p.Op != OpSB   && i1 == i0+1   && j1 == j0+8   && j0 % 16 == 0   && x0.Uses == 1   && x1.Uses == 1   && s0.Uses == 1   && s1.Uses == 1   && or.Uses == 1   && mergePoint(b,x0,x1) != nil   && clobber(x0)   && clobber(x1)   && clobber(s0)   && clobber(s1)   && clobber(or)
 26971  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26972  	for {
 26973  		_ = v.Args[1]
 26974  		s1 := v.Args[0]
 26975  		if s1.Op != OpS390XSLDconst {
 26976  			break
 26977  		}
 26978  		j1 := s1.AuxInt
 26979  		x1 := s1.Args[0]
 26980  		if x1.Op != OpS390XMOVBZloadidx {
 26981  			break
 26982  		}
 26983  		i1 := x1.AuxInt
 26984  		s := x1.Aux
 26985  		_ = x1.Args[2]
 26986  		p := x1.Args[0]
 26987  		idx := x1.Args[1]
 26988  		mem := x1.Args[2]
 26989  		or := v.Args[1]
 26990  		if or.Op != OpS390XOR {
 26991  			break
 26992  		}
 26993  		_ = or.Args[1]
 26994  		y := or.Args[0]
 26995  		s0 := or.Args[1]
 26996  		if s0.Op != OpS390XSLDconst {
 26997  			break
 26998  		}
 26999  		j0 := s0.AuxInt
 27000  		x0 := s0.Args[0]
 27001  		if x0.Op != OpS390XMOVBZloadidx {
 27002  			break
 27003  		}
 27004  		i0 := x0.AuxInt
 27005  		if x0.Aux != s {
 27006  			break
 27007  		}
 27008  		_ = x0.Args[2]
 27009  		if idx != x0.Args[0] {
 27010  			break
 27011  		}
 27012  		if p != x0.Args[1] {
 27013  			break
 27014  		}
 27015  		if mem != x0.Args[2] {
 27016  			break
 27017  		}
 27018  		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)) {
 27019  			break
 27020  		}
 27021  		b = mergePoint(b, x0, x1)
 27022  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27023  		v.reset(OpCopy)
 27024  		v.AddArg(v0)
 27025  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27026  		v1.AuxInt = j0
 27027  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27028  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27029  		v3.AuxInt = i0
 27030  		v3.Aux = s
 27031  		v3.AddArg(p)
 27032  		v3.AddArg(idx)
 27033  		v3.AddArg(mem)
 27034  		v2.AddArg(v3)
 27035  		v1.AddArg(v2)
 27036  		v0.AddArg(v1)
 27037  		v0.AddArg(y)
 27038  		return true
 27039  	}
 27040  	// 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))))
 27041  	// 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)
 27042  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27043  	for {
 27044  		_ = v.Args[1]
 27045  		s1 := v.Args[0]
 27046  		if s1.Op != OpS390XSLDconst {
 27047  			break
 27048  		}
 27049  		j1 := s1.AuxInt
 27050  		x1 := s1.Args[0]
 27051  		if x1.Op != OpS390XMOVBZloadidx {
 27052  			break
 27053  		}
 27054  		i1 := x1.AuxInt
 27055  		s := x1.Aux
 27056  		_ = x1.Args[2]
 27057  		idx := x1.Args[0]
 27058  		p := x1.Args[1]
 27059  		mem := x1.Args[2]
 27060  		or := v.Args[1]
 27061  		if or.Op != OpS390XOR {
 27062  			break
 27063  		}
 27064  		_ = or.Args[1]
 27065  		y := or.Args[0]
 27066  		s0 := or.Args[1]
 27067  		if s0.Op != OpS390XSLDconst {
 27068  			break
 27069  		}
 27070  		j0 := s0.AuxInt
 27071  		x0 := s0.Args[0]
 27072  		if x0.Op != OpS390XMOVBZloadidx {
 27073  			break
 27074  		}
 27075  		i0 := x0.AuxInt
 27076  		if x0.Aux != s {
 27077  			break
 27078  		}
 27079  		_ = x0.Args[2]
 27080  		if idx != x0.Args[0] {
 27081  			break
 27082  		}
 27083  		if p != x0.Args[1] {
 27084  			break
 27085  		}
 27086  		if mem != x0.Args[2] {
 27087  			break
 27088  		}
 27089  		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)) {
 27090  			break
 27091  		}
 27092  		b = mergePoint(b, x0, x1)
 27093  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27094  		v.reset(OpCopy)
 27095  		v.AddArg(v0)
 27096  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27097  		v1.AuxInt = j0
 27098  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27099  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27100  		v3.AuxInt = i0
 27101  		v3.Aux = s
 27102  		v3.AddArg(p)
 27103  		v3.AddArg(idx)
 27104  		v3.AddArg(mem)
 27105  		v2.AddArg(v3)
 27106  		v1.AddArg(v2)
 27107  		v0.AddArg(v1)
 27108  		v0.AddArg(y)
 27109  		return true
 27110  	}
 27111  	// 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)))
 27112  	// 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)
 27113  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27114  	for {
 27115  		_ = v.Args[1]
 27116  		or := v.Args[0]
 27117  		if or.Op != OpS390XOR {
 27118  			break
 27119  		}
 27120  		_ = or.Args[1]
 27121  		s0 := or.Args[0]
 27122  		if s0.Op != OpS390XSLDconst {
 27123  			break
 27124  		}
 27125  		j0 := s0.AuxInt
 27126  		x0 := s0.Args[0]
 27127  		if x0.Op != OpS390XMOVBZloadidx {
 27128  			break
 27129  		}
 27130  		i0 := x0.AuxInt
 27131  		s := x0.Aux
 27132  		_ = x0.Args[2]
 27133  		p := x0.Args[0]
 27134  		idx := x0.Args[1]
 27135  		mem := x0.Args[2]
 27136  		y := or.Args[1]
 27137  		s1 := v.Args[1]
 27138  		if s1.Op != OpS390XSLDconst {
 27139  			break
 27140  		}
 27141  		j1 := s1.AuxInt
 27142  		x1 := s1.Args[0]
 27143  		if x1.Op != OpS390XMOVBZloadidx {
 27144  			break
 27145  		}
 27146  		i1 := x1.AuxInt
 27147  		if x1.Aux != s {
 27148  			break
 27149  		}
 27150  		_ = x1.Args[2]
 27151  		if p != x1.Args[0] {
 27152  			break
 27153  		}
 27154  		if idx != x1.Args[1] {
 27155  			break
 27156  		}
 27157  		if mem != x1.Args[2] {
 27158  			break
 27159  		}
 27160  		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)) {
 27161  			break
 27162  		}
 27163  		b = mergePoint(b, x0, x1)
 27164  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27165  		v.reset(OpCopy)
 27166  		v.AddArg(v0)
 27167  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27168  		v1.AuxInt = j0
 27169  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27170  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27171  		v3.AuxInt = i0
 27172  		v3.Aux = s
 27173  		v3.AddArg(p)
 27174  		v3.AddArg(idx)
 27175  		v3.AddArg(mem)
 27176  		v2.AddArg(v3)
 27177  		v1.AddArg(v2)
 27178  		v0.AddArg(v1)
 27179  		v0.AddArg(y)
 27180  		return true
 27181  	}
 27182  	// 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)))
 27183  	// 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)
 27184  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27185  	for {
 27186  		_ = v.Args[1]
 27187  		or := v.Args[0]
 27188  		if or.Op != OpS390XOR {
 27189  			break
 27190  		}
 27191  		_ = or.Args[1]
 27192  		s0 := or.Args[0]
 27193  		if s0.Op != OpS390XSLDconst {
 27194  			break
 27195  		}
 27196  		j0 := s0.AuxInt
 27197  		x0 := s0.Args[0]
 27198  		if x0.Op != OpS390XMOVBZloadidx {
 27199  			break
 27200  		}
 27201  		i0 := x0.AuxInt
 27202  		s := x0.Aux
 27203  		_ = x0.Args[2]
 27204  		idx := x0.Args[0]
 27205  		p := x0.Args[1]
 27206  		mem := x0.Args[2]
 27207  		y := or.Args[1]
 27208  		s1 := v.Args[1]
 27209  		if s1.Op != OpS390XSLDconst {
 27210  			break
 27211  		}
 27212  		j1 := s1.AuxInt
 27213  		x1 := s1.Args[0]
 27214  		if x1.Op != OpS390XMOVBZloadidx {
 27215  			break
 27216  		}
 27217  		i1 := x1.AuxInt
 27218  		if x1.Aux != s {
 27219  			break
 27220  		}
 27221  		_ = x1.Args[2]
 27222  		if p != x1.Args[0] {
 27223  			break
 27224  		}
 27225  		if idx != x1.Args[1] {
 27226  			break
 27227  		}
 27228  		if mem != x1.Args[2] {
 27229  			break
 27230  		}
 27231  		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)) {
 27232  			break
 27233  		}
 27234  		b = mergePoint(b, x0, x1)
 27235  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27236  		v.reset(OpCopy)
 27237  		v.AddArg(v0)
 27238  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27239  		v1.AuxInt = j0
 27240  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27241  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27242  		v3.AuxInt = i0
 27243  		v3.Aux = s
 27244  		v3.AddArg(p)
 27245  		v3.AddArg(idx)
 27246  		v3.AddArg(mem)
 27247  		v2.AddArg(v3)
 27248  		v1.AddArg(v2)
 27249  		v0.AddArg(v1)
 27250  		v0.AddArg(y)
 27251  		return true
 27252  	}
 27253  	// 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)))
 27254  	// 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)
 27255  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27256  	for {
 27257  		_ = v.Args[1]
 27258  		or := v.Args[0]
 27259  		if or.Op != OpS390XOR {
 27260  			break
 27261  		}
 27262  		_ = or.Args[1]
 27263  		y := or.Args[0]
 27264  		s0 := or.Args[1]
 27265  		if s0.Op != OpS390XSLDconst {
 27266  			break
 27267  		}
 27268  		j0 := s0.AuxInt
 27269  		x0 := s0.Args[0]
 27270  		if x0.Op != OpS390XMOVBZloadidx {
 27271  			break
 27272  		}
 27273  		i0 := x0.AuxInt
 27274  		s := x0.Aux
 27275  		_ = x0.Args[2]
 27276  		p := x0.Args[0]
 27277  		idx := x0.Args[1]
 27278  		mem := x0.Args[2]
 27279  		s1 := v.Args[1]
 27280  		if s1.Op != OpS390XSLDconst {
 27281  			break
 27282  		}
 27283  		j1 := s1.AuxInt
 27284  		x1 := s1.Args[0]
 27285  		if x1.Op != OpS390XMOVBZloadidx {
 27286  			break
 27287  		}
 27288  		i1 := x1.AuxInt
 27289  		if x1.Aux != s {
 27290  			break
 27291  		}
 27292  		_ = x1.Args[2]
 27293  		if p != x1.Args[0] {
 27294  			break
 27295  		}
 27296  		if idx != x1.Args[1] {
 27297  			break
 27298  		}
 27299  		if mem != x1.Args[2] {
 27300  			break
 27301  		}
 27302  		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)) {
 27303  			break
 27304  		}
 27305  		b = mergePoint(b, x0, x1)
 27306  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27307  		v.reset(OpCopy)
 27308  		v.AddArg(v0)
 27309  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27310  		v1.AuxInt = j0
 27311  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27312  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27313  		v3.AuxInt = i0
 27314  		v3.Aux = s
 27315  		v3.AddArg(p)
 27316  		v3.AddArg(idx)
 27317  		v3.AddArg(mem)
 27318  		v2.AddArg(v3)
 27319  		v1.AddArg(v2)
 27320  		v0.AddArg(v1)
 27321  		v0.AddArg(y)
 27322  		return true
 27323  	}
 27324  	return false
 27325  }
 27326  func rewriteValueS390X_OpS390XOR_130(v *Value) bool {
 27327  	b := v.Block
 27328  	_ = b
 27329  	typ := &b.Func.Config.Types
 27330  	_ = typ
 27331  	// 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)))
 27332  	// 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)
 27333  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27334  	for {
 27335  		_ = v.Args[1]
 27336  		or := v.Args[0]
 27337  		if or.Op != OpS390XOR {
 27338  			break
 27339  		}
 27340  		_ = or.Args[1]
 27341  		y := or.Args[0]
 27342  		s0 := or.Args[1]
 27343  		if s0.Op != OpS390XSLDconst {
 27344  			break
 27345  		}
 27346  		j0 := s0.AuxInt
 27347  		x0 := s0.Args[0]
 27348  		if x0.Op != OpS390XMOVBZloadidx {
 27349  			break
 27350  		}
 27351  		i0 := x0.AuxInt
 27352  		s := x0.Aux
 27353  		_ = x0.Args[2]
 27354  		idx := x0.Args[0]
 27355  		p := x0.Args[1]
 27356  		mem := x0.Args[2]
 27357  		s1 := v.Args[1]
 27358  		if s1.Op != OpS390XSLDconst {
 27359  			break
 27360  		}
 27361  		j1 := s1.AuxInt
 27362  		x1 := s1.Args[0]
 27363  		if x1.Op != OpS390XMOVBZloadidx {
 27364  			break
 27365  		}
 27366  		i1 := x1.AuxInt
 27367  		if x1.Aux != s {
 27368  			break
 27369  		}
 27370  		_ = x1.Args[2]
 27371  		if p != x1.Args[0] {
 27372  			break
 27373  		}
 27374  		if idx != x1.Args[1] {
 27375  			break
 27376  		}
 27377  		if mem != x1.Args[2] {
 27378  			break
 27379  		}
 27380  		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)) {
 27381  			break
 27382  		}
 27383  		b = mergePoint(b, x0, x1)
 27384  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27385  		v.reset(OpCopy)
 27386  		v.AddArg(v0)
 27387  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27388  		v1.AuxInt = j0
 27389  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27390  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27391  		v3.AuxInt = i0
 27392  		v3.Aux = s
 27393  		v3.AddArg(p)
 27394  		v3.AddArg(idx)
 27395  		v3.AddArg(mem)
 27396  		v2.AddArg(v3)
 27397  		v1.AddArg(v2)
 27398  		v0.AddArg(v1)
 27399  		v0.AddArg(y)
 27400  		return true
 27401  	}
 27402  	// 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)))
 27403  	// 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)
 27404  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27405  	for {
 27406  		_ = v.Args[1]
 27407  		or := v.Args[0]
 27408  		if or.Op != OpS390XOR {
 27409  			break
 27410  		}
 27411  		_ = or.Args[1]
 27412  		s0 := or.Args[0]
 27413  		if s0.Op != OpS390XSLDconst {
 27414  			break
 27415  		}
 27416  		j0 := s0.AuxInt
 27417  		x0 := s0.Args[0]
 27418  		if x0.Op != OpS390XMOVBZloadidx {
 27419  			break
 27420  		}
 27421  		i0 := x0.AuxInt
 27422  		s := x0.Aux
 27423  		_ = x0.Args[2]
 27424  		p := x0.Args[0]
 27425  		idx := x0.Args[1]
 27426  		mem := x0.Args[2]
 27427  		y := or.Args[1]
 27428  		s1 := v.Args[1]
 27429  		if s1.Op != OpS390XSLDconst {
 27430  			break
 27431  		}
 27432  		j1 := s1.AuxInt
 27433  		x1 := s1.Args[0]
 27434  		if x1.Op != OpS390XMOVBZloadidx {
 27435  			break
 27436  		}
 27437  		i1 := x1.AuxInt
 27438  		if x1.Aux != s {
 27439  			break
 27440  		}
 27441  		_ = x1.Args[2]
 27442  		if idx != x1.Args[0] {
 27443  			break
 27444  		}
 27445  		if p != x1.Args[1] {
 27446  			break
 27447  		}
 27448  		if mem != x1.Args[2] {
 27449  			break
 27450  		}
 27451  		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)) {
 27452  			break
 27453  		}
 27454  		b = mergePoint(b, x0, x1)
 27455  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27456  		v.reset(OpCopy)
 27457  		v.AddArg(v0)
 27458  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27459  		v1.AuxInt = j0
 27460  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27461  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27462  		v3.AuxInt = i0
 27463  		v3.Aux = s
 27464  		v3.AddArg(p)
 27465  		v3.AddArg(idx)
 27466  		v3.AddArg(mem)
 27467  		v2.AddArg(v3)
 27468  		v1.AddArg(v2)
 27469  		v0.AddArg(v1)
 27470  		v0.AddArg(y)
 27471  		return true
 27472  	}
 27473  	// 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)))
 27474  	// 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)
 27475  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27476  	for {
 27477  		_ = v.Args[1]
 27478  		or := v.Args[0]
 27479  		if or.Op != OpS390XOR {
 27480  			break
 27481  		}
 27482  		_ = or.Args[1]
 27483  		s0 := or.Args[0]
 27484  		if s0.Op != OpS390XSLDconst {
 27485  			break
 27486  		}
 27487  		j0 := s0.AuxInt
 27488  		x0 := s0.Args[0]
 27489  		if x0.Op != OpS390XMOVBZloadidx {
 27490  			break
 27491  		}
 27492  		i0 := x0.AuxInt
 27493  		s := x0.Aux
 27494  		_ = x0.Args[2]
 27495  		idx := x0.Args[0]
 27496  		p := x0.Args[1]
 27497  		mem := x0.Args[2]
 27498  		y := or.Args[1]
 27499  		s1 := v.Args[1]
 27500  		if s1.Op != OpS390XSLDconst {
 27501  			break
 27502  		}
 27503  		j1 := s1.AuxInt
 27504  		x1 := s1.Args[0]
 27505  		if x1.Op != OpS390XMOVBZloadidx {
 27506  			break
 27507  		}
 27508  		i1 := x1.AuxInt
 27509  		if x1.Aux != s {
 27510  			break
 27511  		}
 27512  		_ = x1.Args[2]
 27513  		if idx != x1.Args[0] {
 27514  			break
 27515  		}
 27516  		if p != x1.Args[1] {
 27517  			break
 27518  		}
 27519  		if mem != x1.Args[2] {
 27520  			break
 27521  		}
 27522  		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)) {
 27523  			break
 27524  		}
 27525  		b = mergePoint(b, x0, x1)
 27526  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27527  		v.reset(OpCopy)
 27528  		v.AddArg(v0)
 27529  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27530  		v1.AuxInt = j0
 27531  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27532  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27533  		v3.AuxInt = i0
 27534  		v3.Aux = s
 27535  		v3.AddArg(p)
 27536  		v3.AddArg(idx)
 27537  		v3.AddArg(mem)
 27538  		v2.AddArg(v3)
 27539  		v1.AddArg(v2)
 27540  		v0.AddArg(v1)
 27541  		v0.AddArg(y)
 27542  		return true
 27543  	}
 27544  	// 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)))
 27545  	// 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)
 27546  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27547  	for {
 27548  		_ = v.Args[1]
 27549  		or := v.Args[0]
 27550  		if or.Op != OpS390XOR {
 27551  			break
 27552  		}
 27553  		_ = or.Args[1]
 27554  		y := or.Args[0]
 27555  		s0 := or.Args[1]
 27556  		if s0.Op != OpS390XSLDconst {
 27557  			break
 27558  		}
 27559  		j0 := s0.AuxInt
 27560  		x0 := s0.Args[0]
 27561  		if x0.Op != OpS390XMOVBZloadidx {
 27562  			break
 27563  		}
 27564  		i0 := x0.AuxInt
 27565  		s := x0.Aux
 27566  		_ = x0.Args[2]
 27567  		p := x0.Args[0]
 27568  		idx := x0.Args[1]
 27569  		mem := x0.Args[2]
 27570  		s1 := v.Args[1]
 27571  		if s1.Op != OpS390XSLDconst {
 27572  			break
 27573  		}
 27574  		j1 := s1.AuxInt
 27575  		x1 := s1.Args[0]
 27576  		if x1.Op != OpS390XMOVBZloadidx {
 27577  			break
 27578  		}
 27579  		i1 := x1.AuxInt
 27580  		if x1.Aux != s {
 27581  			break
 27582  		}
 27583  		_ = x1.Args[2]
 27584  		if idx != x1.Args[0] {
 27585  			break
 27586  		}
 27587  		if p != x1.Args[1] {
 27588  			break
 27589  		}
 27590  		if mem != x1.Args[2] {
 27591  			break
 27592  		}
 27593  		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)) {
 27594  			break
 27595  		}
 27596  		b = mergePoint(b, x0, x1)
 27597  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27598  		v.reset(OpCopy)
 27599  		v.AddArg(v0)
 27600  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27601  		v1.AuxInt = j0
 27602  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27603  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27604  		v3.AuxInt = i0
 27605  		v3.Aux = s
 27606  		v3.AddArg(p)
 27607  		v3.AddArg(idx)
 27608  		v3.AddArg(mem)
 27609  		v2.AddArg(v3)
 27610  		v1.AddArg(v2)
 27611  		v0.AddArg(v1)
 27612  		v0.AddArg(y)
 27613  		return true
 27614  	}
 27615  	// 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)))
 27616  	// 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)
 27617  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27618  	for {
 27619  		_ = v.Args[1]
 27620  		or := v.Args[0]
 27621  		if or.Op != OpS390XOR {
 27622  			break
 27623  		}
 27624  		_ = or.Args[1]
 27625  		y := or.Args[0]
 27626  		s0 := or.Args[1]
 27627  		if s0.Op != OpS390XSLDconst {
 27628  			break
 27629  		}
 27630  		j0 := s0.AuxInt
 27631  		x0 := s0.Args[0]
 27632  		if x0.Op != OpS390XMOVBZloadidx {
 27633  			break
 27634  		}
 27635  		i0 := x0.AuxInt
 27636  		s := x0.Aux
 27637  		_ = x0.Args[2]
 27638  		idx := x0.Args[0]
 27639  		p := x0.Args[1]
 27640  		mem := x0.Args[2]
 27641  		s1 := v.Args[1]
 27642  		if s1.Op != OpS390XSLDconst {
 27643  			break
 27644  		}
 27645  		j1 := s1.AuxInt
 27646  		x1 := s1.Args[0]
 27647  		if x1.Op != OpS390XMOVBZloadidx {
 27648  			break
 27649  		}
 27650  		i1 := x1.AuxInt
 27651  		if x1.Aux != s {
 27652  			break
 27653  		}
 27654  		_ = x1.Args[2]
 27655  		if idx != x1.Args[0] {
 27656  			break
 27657  		}
 27658  		if p != x1.Args[1] {
 27659  			break
 27660  		}
 27661  		if mem != x1.Args[2] {
 27662  			break
 27663  		}
 27664  		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)) {
 27665  			break
 27666  		}
 27667  		b = mergePoint(b, x0, x1)
 27668  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27669  		v.reset(OpCopy)
 27670  		v.AddArg(v0)
 27671  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27672  		v1.AuxInt = j0
 27673  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27674  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27675  		v3.AuxInt = i0
 27676  		v3.Aux = s
 27677  		v3.AddArg(p)
 27678  		v3.AddArg(idx)
 27679  		v3.AddArg(mem)
 27680  		v2.AddArg(v3)
 27681  		v1.AddArg(v2)
 27682  		v0.AddArg(v1)
 27683  		v0.AddArg(y)
 27684  		return true
 27685  	}
 27686  	// 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))
 27687  	// 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)
 27688  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27689  	for {
 27690  		_ = v.Args[1]
 27691  		s1 := v.Args[0]
 27692  		if s1.Op != OpS390XSLDconst {
 27693  			break
 27694  		}
 27695  		j1 := s1.AuxInt
 27696  		r1 := s1.Args[0]
 27697  		if r1.Op != OpS390XMOVHZreg {
 27698  			break
 27699  		}
 27700  		x1 := r1.Args[0]
 27701  		if x1.Op != OpS390XMOVHBRloadidx {
 27702  			break
 27703  		}
 27704  		i1 := x1.AuxInt
 27705  		s := x1.Aux
 27706  		_ = x1.Args[2]
 27707  		p := x1.Args[0]
 27708  		idx := x1.Args[1]
 27709  		mem := x1.Args[2]
 27710  		or := v.Args[1]
 27711  		if or.Op != OpS390XOR {
 27712  			break
 27713  		}
 27714  		_ = or.Args[1]
 27715  		s0 := or.Args[0]
 27716  		if s0.Op != OpS390XSLDconst {
 27717  			break
 27718  		}
 27719  		j0 := s0.AuxInt
 27720  		r0 := s0.Args[0]
 27721  		if r0.Op != OpS390XMOVHZreg {
 27722  			break
 27723  		}
 27724  		x0 := r0.Args[0]
 27725  		if x0.Op != OpS390XMOVHBRloadidx {
 27726  			break
 27727  		}
 27728  		i0 := x0.AuxInt
 27729  		if x0.Aux != s {
 27730  			break
 27731  		}
 27732  		_ = x0.Args[2]
 27733  		if p != x0.Args[0] {
 27734  			break
 27735  		}
 27736  		if idx != x0.Args[1] {
 27737  			break
 27738  		}
 27739  		if mem != x0.Args[2] {
 27740  			break
 27741  		}
 27742  		y := or.Args[1]
 27743  		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)) {
 27744  			break
 27745  		}
 27746  		b = mergePoint(b, x0, x1)
 27747  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27748  		v.reset(OpCopy)
 27749  		v.AddArg(v0)
 27750  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27751  		v1.AuxInt = j0
 27752  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 27753  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 27754  		v3.AuxInt = i0
 27755  		v3.Aux = s
 27756  		v3.AddArg(p)
 27757  		v3.AddArg(idx)
 27758  		v3.AddArg(mem)
 27759  		v2.AddArg(v3)
 27760  		v1.AddArg(v2)
 27761  		v0.AddArg(v1)
 27762  		v0.AddArg(y)
 27763  		return true
 27764  	}
 27765  	// 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))
 27766  	// 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)
 27767  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27768  	for {
 27769  		_ = v.Args[1]
 27770  		s1 := v.Args[0]
 27771  		if s1.Op != OpS390XSLDconst {
 27772  			break
 27773  		}
 27774  		j1 := s1.AuxInt
 27775  		r1 := s1.Args[0]
 27776  		if r1.Op != OpS390XMOVHZreg {
 27777  			break
 27778  		}
 27779  		x1 := r1.Args[0]
 27780  		if x1.Op != OpS390XMOVHBRloadidx {
 27781  			break
 27782  		}
 27783  		i1 := x1.AuxInt
 27784  		s := x1.Aux
 27785  		_ = x1.Args[2]
 27786  		idx := x1.Args[0]
 27787  		p := x1.Args[1]
 27788  		mem := x1.Args[2]
 27789  		or := v.Args[1]
 27790  		if or.Op != OpS390XOR {
 27791  			break
 27792  		}
 27793  		_ = or.Args[1]
 27794  		s0 := or.Args[0]
 27795  		if s0.Op != OpS390XSLDconst {
 27796  			break
 27797  		}
 27798  		j0 := s0.AuxInt
 27799  		r0 := s0.Args[0]
 27800  		if r0.Op != OpS390XMOVHZreg {
 27801  			break
 27802  		}
 27803  		x0 := r0.Args[0]
 27804  		if x0.Op != OpS390XMOVHBRloadidx {
 27805  			break
 27806  		}
 27807  		i0 := x0.AuxInt
 27808  		if x0.Aux != s {
 27809  			break
 27810  		}
 27811  		_ = x0.Args[2]
 27812  		if p != x0.Args[0] {
 27813  			break
 27814  		}
 27815  		if idx != x0.Args[1] {
 27816  			break
 27817  		}
 27818  		if mem != x0.Args[2] {
 27819  			break
 27820  		}
 27821  		y := or.Args[1]
 27822  		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)) {
 27823  			break
 27824  		}
 27825  		b = mergePoint(b, x0, x1)
 27826  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27827  		v.reset(OpCopy)
 27828  		v.AddArg(v0)
 27829  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27830  		v1.AuxInt = j0
 27831  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 27832  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 27833  		v3.AuxInt = i0
 27834  		v3.Aux = s
 27835  		v3.AddArg(p)
 27836  		v3.AddArg(idx)
 27837  		v3.AddArg(mem)
 27838  		v2.AddArg(v3)
 27839  		v1.AddArg(v2)
 27840  		v0.AddArg(v1)
 27841  		v0.AddArg(y)
 27842  		return true
 27843  	}
 27844  	// 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))
 27845  	// 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)
 27846  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27847  	for {
 27848  		_ = v.Args[1]
 27849  		s1 := v.Args[0]
 27850  		if s1.Op != OpS390XSLDconst {
 27851  			break
 27852  		}
 27853  		j1 := s1.AuxInt
 27854  		r1 := s1.Args[0]
 27855  		if r1.Op != OpS390XMOVHZreg {
 27856  			break
 27857  		}
 27858  		x1 := r1.Args[0]
 27859  		if x1.Op != OpS390XMOVHBRloadidx {
 27860  			break
 27861  		}
 27862  		i1 := x1.AuxInt
 27863  		s := x1.Aux
 27864  		_ = x1.Args[2]
 27865  		p := x1.Args[0]
 27866  		idx := x1.Args[1]
 27867  		mem := x1.Args[2]
 27868  		or := v.Args[1]
 27869  		if or.Op != OpS390XOR {
 27870  			break
 27871  		}
 27872  		_ = or.Args[1]
 27873  		s0 := or.Args[0]
 27874  		if s0.Op != OpS390XSLDconst {
 27875  			break
 27876  		}
 27877  		j0 := s0.AuxInt
 27878  		r0 := s0.Args[0]
 27879  		if r0.Op != OpS390XMOVHZreg {
 27880  			break
 27881  		}
 27882  		x0 := r0.Args[0]
 27883  		if x0.Op != OpS390XMOVHBRloadidx {
 27884  			break
 27885  		}
 27886  		i0 := x0.AuxInt
 27887  		if x0.Aux != s {
 27888  			break
 27889  		}
 27890  		_ = x0.Args[2]
 27891  		if idx != x0.Args[0] {
 27892  			break
 27893  		}
 27894  		if p != x0.Args[1] {
 27895  			break
 27896  		}
 27897  		if mem != x0.Args[2] {
 27898  			break
 27899  		}
 27900  		y := or.Args[1]
 27901  		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)) {
 27902  			break
 27903  		}
 27904  		b = mergePoint(b, x0, x1)
 27905  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27906  		v.reset(OpCopy)
 27907  		v.AddArg(v0)
 27908  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27909  		v1.AuxInt = j0
 27910  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 27911  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 27912  		v3.AuxInt = i0
 27913  		v3.Aux = s
 27914  		v3.AddArg(p)
 27915  		v3.AddArg(idx)
 27916  		v3.AddArg(mem)
 27917  		v2.AddArg(v3)
 27918  		v1.AddArg(v2)
 27919  		v0.AddArg(v1)
 27920  		v0.AddArg(y)
 27921  		return true
 27922  	}
 27923  	// 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))
 27924  	// 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)
 27925  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27926  	for {
 27927  		_ = v.Args[1]
 27928  		s1 := v.Args[0]
 27929  		if s1.Op != OpS390XSLDconst {
 27930  			break
 27931  		}
 27932  		j1 := s1.AuxInt
 27933  		r1 := s1.Args[0]
 27934  		if r1.Op != OpS390XMOVHZreg {
 27935  			break
 27936  		}
 27937  		x1 := r1.Args[0]
 27938  		if x1.Op != OpS390XMOVHBRloadidx {
 27939  			break
 27940  		}
 27941  		i1 := x1.AuxInt
 27942  		s := x1.Aux
 27943  		_ = x1.Args[2]
 27944  		idx := x1.Args[0]
 27945  		p := x1.Args[1]
 27946  		mem := x1.Args[2]
 27947  		or := v.Args[1]
 27948  		if or.Op != OpS390XOR {
 27949  			break
 27950  		}
 27951  		_ = or.Args[1]
 27952  		s0 := or.Args[0]
 27953  		if s0.Op != OpS390XSLDconst {
 27954  			break
 27955  		}
 27956  		j0 := s0.AuxInt
 27957  		r0 := s0.Args[0]
 27958  		if r0.Op != OpS390XMOVHZreg {
 27959  			break
 27960  		}
 27961  		x0 := r0.Args[0]
 27962  		if x0.Op != OpS390XMOVHBRloadidx {
 27963  			break
 27964  		}
 27965  		i0 := x0.AuxInt
 27966  		if x0.Aux != s {
 27967  			break
 27968  		}
 27969  		_ = x0.Args[2]
 27970  		if idx != x0.Args[0] {
 27971  			break
 27972  		}
 27973  		if p != x0.Args[1] {
 27974  			break
 27975  		}
 27976  		if mem != x0.Args[2] {
 27977  			break
 27978  		}
 27979  		y := or.Args[1]
 27980  		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)) {
 27981  			break
 27982  		}
 27983  		b = mergePoint(b, x0, x1)
 27984  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27985  		v.reset(OpCopy)
 27986  		v.AddArg(v0)
 27987  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27988  		v1.AuxInt = j0
 27989  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 27990  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 27991  		v3.AuxInt = i0
 27992  		v3.Aux = s
 27993  		v3.AddArg(p)
 27994  		v3.AddArg(idx)
 27995  		v3.AddArg(mem)
 27996  		v2.AddArg(v3)
 27997  		v1.AddArg(v2)
 27998  		v0.AddArg(v1)
 27999  		v0.AddArg(y)
 28000  		return true
 28001  	}
 28002  	// 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)))))
 28003  	// 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)
 28004  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28005  	for {
 28006  		_ = v.Args[1]
 28007  		s1 := v.Args[0]
 28008  		if s1.Op != OpS390XSLDconst {
 28009  			break
 28010  		}
 28011  		j1 := s1.AuxInt
 28012  		r1 := s1.Args[0]
 28013  		if r1.Op != OpS390XMOVHZreg {
 28014  			break
 28015  		}
 28016  		x1 := r1.Args[0]
 28017  		if x1.Op != OpS390XMOVHBRloadidx {
 28018  			break
 28019  		}
 28020  		i1 := x1.AuxInt
 28021  		s := x1.Aux
 28022  		_ = x1.Args[2]
 28023  		p := x1.Args[0]
 28024  		idx := x1.Args[1]
 28025  		mem := x1.Args[2]
 28026  		or := v.Args[1]
 28027  		if or.Op != OpS390XOR {
 28028  			break
 28029  		}
 28030  		_ = or.Args[1]
 28031  		y := or.Args[0]
 28032  		s0 := or.Args[1]
 28033  		if s0.Op != OpS390XSLDconst {
 28034  			break
 28035  		}
 28036  		j0 := s0.AuxInt
 28037  		r0 := s0.Args[0]
 28038  		if r0.Op != OpS390XMOVHZreg {
 28039  			break
 28040  		}
 28041  		x0 := r0.Args[0]
 28042  		if x0.Op != OpS390XMOVHBRloadidx {
 28043  			break
 28044  		}
 28045  		i0 := x0.AuxInt
 28046  		if x0.Aux != s {
 28047  			break
 28048  		}
 28049  		_ = x0.Args[2]
 28050  		if p != x0.Args[0] {
 28051  			break
 28052  		}
 28053  		if idx != x0.Args[1] {
 28054  			break
 28055  		}
 28056  		if mem != x0.Args[2] {
 28057  			break
 28058  		}
 28059  		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)) {
 28060  			break
 28061  		}
 28062  		b = mergePoint(b, x0, x1)
 28063  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28064  		v.reset(OpCopy)
 28065  		v.AddArg(v0)
 28066  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28067  		v1.AuxInt = j0
 28068  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28069  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28070  		v3.AuxInt = i0
 28071  		v3.Aux = s
 28072  		v3.AddArg(p)
 28073  		v3.AddArg(idx)
 28074  		v3.AddArg(mem)
 28075  		v2.AddArg(v3)
 28076  		v1.AddArg(v2)
 28077  		v0.AddArg(v1)
 28078  		v0.AddArg(y)
 28079  		return true
 28080  	}
 28081  	return false
 28082  }
 28083  func rewriteValueS390X_OpS390XOR_140(v *Value) bool {
 28084  	b := v.Block
 28085  	_ = b
 28086  	typ := &b.Func.Config.Types
 28087  	_ = typ
 28088  	// 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)))))
 28089  	// 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)
 28090  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28091  	for {
 28092  		_ = v.Args[1]
 28093  		s1 := v.Args[0]
 28094  		if s1.Op != OpS390XSLDconst {
 28095  			break
 28096  		}
 28097  		j1 := s1.AuxInt
 28098  		r1 := s1.Args[0]
 28099  		if r1.Op != OpS390XMOVHZreg {
 28100  			break
 28101  		}
 28102  		x1 := r1.Args[0]
 28103  		if x1.Op != OpS390XMOVHBRloadidx {
 28104  			break
 28105  		}
 28106  		i1 := x1.AuxInt
 28107  		s := x1.Aux
 28108  		_ = x1.Args[2]
 28109  		idx := x1.Args[0]
 28110  		p := x1.Args[1]
 28111  		mem := x1.Args[2]
 28112  		or := v.Args[1]
 28113  		if or.Op != OpS390XOR {
 28114  			break
 28115  		}
 28116  		_ = or.Args[1]
 28117  		y := or.Args[0]
 28118  		s0 := or.Args[1]
 28119  		if s0.Op != OpS390XSLDconst {
 28120  			break
 28121  		}
 28122  		j0 := s0.AuxInt
 28123  		r0 := s0.Args[0]
 28124  		if r0.Op != OpS390XMOVHZreg {
 28125  			break
 28126  		}
 28127  		x0 := r0.Args[0]
 28128  		if x0.Op != OpS390XMOVHBRloadidx {
 28129  			break
 28130  		}
 28131  		i0 := x0.AuxInt
 28132  		if x0.Aux != s {
 28133  			break
 28134  		}
 28135  		_ = x0.Args[2]
 28136  		if p != x0.Args[0] {
 28137  			break
 28138  		}
 28139  		if idx != x0.Args[1] {
 28140  			break
 28141  		}
 28142  		if mem != x0.Args[2] {
 28143  			break
 28144  		}
 28145  		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)) {
 28146  			break
 28147  		}
 28148  		b = mergePoint(b, x0, x1)
 28149  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28150  		v.reset(OpCopy)
 28151  		v.AddArg(v0)
 28152  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28153  		v1.AuxInt = j0
 28154  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28155  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28156  		v3.AuxInt = i0
 28157  		v3.Aux = s
 28158  		v3.AddArg(p)
 28159  		v3.AddArg(idx)
 28160  		v3.AddArg(mem)
 28161  		v2.AddArg(v3)
 28162  		v1.AddArg(v2)
 28163  		v0.AddArg(v1)
 28164  		v0.AddArg(y)
 28165  		return true
 28166  	}
 28167  	// 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)))))
 28168  	// 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)
 28169  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28170  	for {
 28171  		_ = v.Args[1]
 28172  		s1 := v.Args[0]
 28173  		if s1.Op != OpS390XSLDconst {
 28174  			break
 28175  		}
 28176  		j1 := s1.AuxInt
 28177  		r1 := s1.Args[0]
 28178  		if r1.Op != OpS390XMOVHZreg {
 28179  			break
 28180  		}
 28181  		x1 := r1.Args[0]
 28182  		if x1.Op != OpS390XMOVHBRloadidx {
 28183  			break
 28184  		}
 28185  		i1 := x1.AuxInt
 28186  		s := x1.Aux
 28187  		_ = x1.Args[2]
 28188  		p := x1.Args[0]
 28189  		idx := x1.Args[1]
 28190  		mem := x1.Args[2]
 28191  		or := v.Args[1]
 28192  		if or.Op != OpS390XOR {
 28193  			break
 28194  		}
 28195  		_ = or.Args[1]
 28196  		y := or.Args[0]
 28197  		s0 := or.Args[1]
 28198  		if s0.Op != OpS390XSLDconst {
 28199  			break
 28200  		}
 28201  		j0 := s0.AuxInt
 28202  		r0 := s0.Args[0]
 28203  		if r0.Op != OpS390XMOVHZreg {
 28204  			break
 28205  		}
 28206  		x0 := r0.Args[0]
 28207  		if x0.Op != OpS390XMOVHBRloadidx {
 28208  			break
 28209  		}
 28210  		i0 := x0.AuxInt
 28211  		if x0.Aux != s {
 28212  			break
 28213  		}
 28214  		_ = x0.Args[2]
 28215  		if idx != x0.Args[0] {
 28216  			break
 28217  		}
 28218  		if p != x0.Args[1] {
 28219  			break
 28220  		}
 28221  		if mem != x0.Args[2] {
 28222  			break
 28223  		}
 28224  		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)) {
 28225  			break
 28226  		}
 28227  		b = mergePoint(b, x0, x1)
 28228  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28229  		v.reset(OpCopy)
 28230  		v.AddArg(v0)
 28231  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28232  		v1.AuxInt = j0
 28233  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28234  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28235  		v3.AuxInt = i0
 28236  		v3.Aux = s
 28237  		v3.AddArg(p)
 28238  		v3.AddArg(idx)
 28239  		v3.AddArg(mem)
 28240  		v2.AddArg(v3)
 28241  		v1.AddArg(v2)
 28242  		v0.AddArg(v1)
 28243  		v0.AddArg(y)
 28244  		return true
 28245  	}
 28246  	// 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)))))
 28247  	// 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)
 28248  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28249  	for {
 28250  		_ = v.Args[1]
 28251  		s1 := v.Args[0]
 28252  		if s1.Op != OpS390XSLDconst {
 28253  			break
 28254  		}
 28255  		j1 := s1.AuxInt
 28256  		r1 := s1.Args[0]
 28257  		if r1.Op != OpS390XMOVHZreg {
 28258  			break
 28259  		}
 28260  		x1 := r1.Args[0]
 28261  		if x1.Op != OpS390XMOVHBRloadidx {
 28262  			break
 28263  		}
 28264  		i1 := x1.AuxInt
 28265  		s := x1.Aux
 28266  		_ = x1.Args[2]
 28267  		idx := x1.Args[0]
 28268  		p := x1.Args[1]
 28269  		mem := x1.Args[2]
 28270  		or := v.Args[1]
 28271  		if or.Op != OpS390XOR {
 28272  			break
 28273  		}
 28274  		_ = or.Args[1]
 28275  		y := or.Args[0]
 28276  		s0 := or.Args[1]
 28277  		if s0.Op != OpS390XSLDconst {
 28278  			break
 28279  		}
 28280  		j0 := s0.AuxInt
 28281  		r0 := s0.Args[0]
 28282  		if r0.Op != OpS390XMOVHZreg {
 28283  			break
 28284  		}
 28285  		x0 := r0.Args[0]
 28286  		if x0.Op != OpS390XMOVHBRloadidx {
 28287  			break
 28288  		}
 28289  		i0 := x0.AuxInt
 28290  		if x0.Aux != s {
 28291  			break
 28292  		}
 28293  		_ = x0.Args[2]
 28294  		if idx != x0.Args[0] {
 28295  			break
 28296  		}
 28297  		if p != x0.Args[1] {
 28298  			break
 28299  		}
 28300  		if mem != x0.Args[2] {
 28301  			break
 28302  		}
 28303  		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)) {
 28304  			break
 28305  		}
 28306  		b = mergePoint(b, x0, x1)
 28307  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28308  		v.reset(OpCopy)
 28309  		v.AddArg(v0)
 28310  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28311  		v1.AuxInt = j0
 28312  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28313  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28314  		v3.AuxInt = i0
 28315  		v3.Aux = s
 28316  		v3.AddArg(p)
 28317  		v3.AddArg(idx)
 28318  		v3.AddArg(mem)
 28319  		v2.AddArg(v3)
 28320  		v1.AddArg(v2)
 28321  		v0.AddArg(v1)
 28322  		v0.AddArg(y)
 28323  		return true
 28324  	}
 28325  	// 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))))
 28326  	// 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)
 28327  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28328  	for {
 28329  		_ = v.Args[1]
 28330  		or := v.Args[0]
 28331  		if or.Op != OpS390XOR {
 28332  			break
 28333  		}
 28334  		_ = or.Args[1]
 28335  		s0 := or.Args[0]
 28336  		if s0.Op != OpS390XSLDconst {
 28337  			break
 28338  		}
 28339  		j0 := s0.AuxInt
 28340  		r0 := s0.Args[0]
 28341  		if r0.Op != OpS390XMOVHZreg {
 28342  			break
 28343  		}
 28344  		x0 := r0.Args[0]
 28345  		if x0.Op != OpS390XMOVHBRloadidx {
 28346  			break
 28347  		}
 28348  		i0 := x0.AuxInt
 28349  		s := x0.Aux
 28350  		_ = x0.Args[2]
 28351  		p := x0.Args[0]
 28352  		idx := x0.Args[1]
 28353  		mem := x0.Args[2]
 28354  		y := or.Args[1]
 28355  		s1 := v.Args[1]
 28356  		if s1.Op != OpS390XSLDconst {
 28357  			break
 28358  		}
 28359  		j1 := s1.AuxInt
 28360  		r1 := s1.Args[0]
 28361  		if r1.Op != OpS390XMOVHZreg {
 28362  			break
 28363  		}
 28364  		x1 := r1.Args[0]
 28365  		if x1.Op != OpS390XMOVHBRloadidx {
 28366  			break
 28367  		}
 28368  		i1 := x1.AuxInt
 28369  		if x1.Aux != s {
 28370  			break
 28371  		}
 28372  		_ = x1.Args[2]
 28373  		if p != x1.Args[0] {
 28374  			break
 28375  		}
 28376  		if idx != x1.Args[1] {
 28377  			break
 28378  		}
 28379  		if mem != x1.Args[2] {
 28380  			break
 28381  		}
 28382  		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)) {
 28383  			break
 28384  		}
 28385  		b = mergePoint(b, x0, x1)
 28386  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28387  		v.reset(OpCopy)
 28388  		v.AddArg(v0)
 28389  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28390  		v1.AuxInt = j0
 28391  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28392  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28393  		v3.AuxInt = i0
 28394  		v3.Aux = s
 28395  		v3.AddArg(p)
 28396  		v3.AddArg(idx)
 28397  		v3.AddArg(mem)
 28398  		v2.AddArg(v3)
 28399  		v1.AddArg(v2)
 28400  		v0.AddArg(v1)
 28401  		v0.AddArg(y)
 28402  		return true
 28403  	}
 28404  	// 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))))
 28405  	// 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)
 28406  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28407  	for {
 28408  		_ = v.Args[1]
 28409  		or := v.Args[0]
 28410  		if or.Op != OpS390XOR {
 28411  			break
 28412  		}
 28413  		_ = or.Args[1]
 28414  		s0 := or.Args[0]
 28415  		if s0.Op != OpS390XSLDconst {
 28416  			break
 28417  		}
 28418  		j0 := s0.AuxInt
 28419  		r0 := s0.Args[0]
 28420  		if r0.Op != OpS390XMOVHZreg {
 28421  			break
 28422  		}
 28423  		x0 := r0.Args[0]
 28424  		if x0.Op != OpS390XMOVHBRloadidx {
 28425  			break
 28426  		}
 28427  		i0 := x0.AuxInt
 28428  		s := x0.Aux
 28429  		_ = x0.Args[2]
 28430  		idx := x0.Args[0]
 28431  		p := x0.Args[1]
 28432  		mem := x0.Args[2]
 28433  		y := or.Args[1]
 28434  		s1 := v.Args[1]
 28435  		if s1.Op != OpS390XSLDconst {
 28436  			break
 28437  		}
 28438  		j1 := s1.AuxInt
 28439  		r1 := s1.Args[0]
 28440  		if r1.Op != OpS390XMOVHZreg {
 28441  			break
 28442  		}
 28443  		x1 := r1.Args[0]
 28444  		if x1.Op != OpS390XMOVHBRloadidx {
 28445  			break
 28446  		}
 28447  		i1 := x1.AuxInt
 28448  		if x1.Aux != s {
 28449  			break
 28450  		}
 28451  		_ = x1.Args[2]
 28452  		if p != x1.Args[0] {
 28453  			break
 28454  		}
 28455  		if idx != x1.Args[1] {
 28456  			break
 28457  		}
 28458  		if mem != x1.Args[2] {
 28459  			break
 28460  		}
 28461  		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)) {
 28462  			break
 28463  		}
 28464  		b = mergePoint(b, x0, x1)
 28465  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28466  		v.reset(OpCopy)
 28467  		v.AddArg(v0)
 28468  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28469  		v1.AuxInt = j0
 28470  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28471  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28472  		v3.AuxInt = i0
 28473  		v3.Aux = s
 28474  		v3.AddArg(p)
 28475  		v3.AddArg(idx)
 28476  		v3.AddArg(mem)
 28477  		v2.AddArg(v3)
 28478  		v1.AddArg(v2)
 28479  		v0.AddArg(v1)
 28480  		v0.AddArg(y)
 28481  		return true
 28482  	}
 28483  	// 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))))
 28484  	// 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)
 28485  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28486  	for {
 28487  		_ = v.Args[1]
 28488  		or := v.Args[0]
 28489  		if or.Op != OpS390XOR {
 28490  			break
 28491  		}
 28492  		_ = or.Args[1]
 28493  		y := or.Args[0]
 28494  		s0 := or.Args[1]
 28495  		if s0.Op != OpS390XSLDconst {
 28496  			break
 28497  		}
 28498  		j0 := s0.AuxInt
 28499  		r0 := s0.Args[0]
 28500  		if r0.Op != OpS390XMOVHZreg {
 28501  			break
 28502  		}
 28503  		x0 := r0.Args[0]
 28504  		if x0.Op != OpS390XMOVHBRloadidx {
 28505  			break
 28506  		}
 28507  		i0 := x0.AuxInt
 28508  		s := x0.Aux
 28509  		_ = x0.Args[2]
 28510  		p := x0.Args[0]
 28511  		idx := x0.Args[1]
 28512  		mem := x0.Args[2]
 28513  		s1 := v.Args[1]
 28514  		if s1.Op != OpS390XSLDconst {
 28515  			break
 28516  		}
 28517  		j1 := s1.AuxInt
 28518  		r1 := s1.Args[0]
 28519  		if r1.Op != OpS390XMOVHZreg {
 28520  			break
 28521  		}
 28522  		x1 := r1.Args[0]
 28523  		if x1.Op != OpS390XMOVHBRloadidx {
 28524  			break
 28525  		}
 28526  		i1 := x1.AuxInt
 28527  		if x1.Aux != s {
 28528  			break
 28529  		}
 28530  		_ = x1.Args[2]
 28531  		if p != x1.Args[0] {
 28532  			break
 28533  		}
 28534  		if idx != x1.Args[1] {
 28535  			break
 28536  		}
 28537  		if mem != x1.Args[2] {
 28538  			break
 28539  		}
 28540  		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)) {
 28541  			break
 28542  		}
 28543  		b = mergePoint(b, x0, x1)
 28544  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28545  		v.reset(OpCopy)
 28546  		v.AddArg(v0)
 28547  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28548  		v1.AuxInt = j0
 28549  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28550  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28551  		v3.AuxInt = i0
 28552  		v3.Aux = s
 28553  		v3.AddArg(p)
 28554  		v3.AddArg(idx)
 28555  		v3.AddArg(mem)
 28556  		v2.AddArg(v3)
 28557  		v1.AddArg(v2)
 28558  		v0.AddArg(v1)
 28559  		v0.AddArg(y)
 28560  		return true
 28561  	}
 28562  	// 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))))
 28563  	// 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)
 28564  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28565  	for {
 28566  		_ = v.Args[1]
 28567  		or := v.Args[0]
 28568  		if or.Op != OpS390XOR {
 28569  			break
 28570  		}
 28571  		_ = or.Args[1]
 28572  		y := or.Args[0]
 28573  		s0 := or.Args[1]
 28574  		if s0.Op != OpS390XSLDconst {
 28575  			break
 28576  		}
 28577  		j0 := s0.AuxInt
 28578  		r0 := s0.Args[0]
 28579  		if r0.Op != OpS390XMOVHZreg {
 28580  			break
 28581  		}
 28582  		x0 := r0.Args[0]
 28583  		if x0.Op != OpS390XMOVHBRloadidx {
 28584  			break
 28585  		}
 28586  		i0 := x0.AuxInt
 28587  		s := x0.Aux
 28588  		_ = x0.Args[2]
 28589  		idx := x0.Args[0]
 28590  		p := x0.Args[1]
 28591  		mem := x0.Args[2]
 28592  		s1 := v.Args[1]
 28593  		if s1.Op != OpS390XSLDconst {
 28594  			break
 28595  		}
 28596  		j1 := s1.AuxInt
 28597  		r1 := s1.Args[0]
 28598  		if r1.Op != OpS390XMOVHZreg {
 28599  			break
 28600  		}
 28601  		x1 := r1.Args[0]
 28602  		if x1.Op != OpS390XMOVHBRloadidx {
 28603  			break
 28604  		}
 28605  		i1 := x1.AuxInt
 28606  		if x1.Aux != s {
 28607  			break
 28608  		}
 28609  		_ = x1.Args[2]
 28610  		if p != x1.Args[0] {
 28611  			break
 28612  		}
 28613  		if idx != x1.Args[1] {
 28614  			break
 28615  		}
 28616  		if mem != x1.Args[2] {
 28617  			break
 28618  		}
 28619  		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)) {
 28620  			break
 28621  		}
 28622  		b = mergePoint(b, x0, x1)
 28623  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28624  		v.reset(OpCopy)
 28625  		v.AddArg(v0)
 28626  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28627  		v1.AuxInt = j0
 28628  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28629  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28630  		v3.AuxInt = i0
 28631  		v3.Aux = s
 28632  		v3.AddArg(p)
 28633  		v3.AddArg(idx)
 28634  		v3.AddArg(mem)
 28635  		v2.AddArg(v3)
 28636  		v1.AddArg(v2)
 28637  		v0.AddArg(v1)
 28638  		v0.AddArg(y)
 28639  		return true
 28640  	}
 28641  	// 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))))
 28642  	// 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)
 28643  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28644  	for {
 28645  		_ = v.Args[1]
 28646  		or := v.Args[0]
 28647  		if or.Op != OpS390XOR {
 28648  			break
 28649  		}
 28650  		_ = or.Args[1]
 28651  		s0 := or.Args[0]
 28652  		if s0.Op != OpS390XSLDconst {
 28653  			break
 28654  		}
 28655  		j0 := s0.AuxInt
 28656  		r0 := s0.Args[0]
 28657  		if r0.Op != OpS390XMOVHZreg {
 28658  			break
 28659  		}
 28660  		x0 := r0.Args[0]
 28661  		if x0.Op != OpS390XMOVHBRloadidx {
 28662  			break
 28663  		}
 28664  		i0 := x0.AuxInt
 28665  		s := x0.Aux
 28666  		_ = x0.Args[2]
 28667  		p := x0.Args[0]
 28668  		idx := x0.Args[1]
 28669  		mem := x0.Args[2]
 28670  		y := or.Args[1]
 28671  		s1 := v.Args[1]
 28672  		if s1.Op != OpS390XSLDconst {
 28673  			break
 28674  		}
 28675  		j1 := s1.AuxInt
 28676  		r1 := s1.Args[0]
 28677  		if r1.Op != OpS390XMOVHZreg {
 28678  			break
 28679  		}
 28680  		x1 := r1.Args[0]
 28681  		if x1.Op != OpS390XMOVHBRloadidx {
 28682  			break
 28683  		}
 28684  		i1 := x1.AuxInt
 28685  		if x1.Aux != s {
 28686  			break
 28687  		}
 28688  		_ = x1.Args[2]
 28689  		if idx != x1.Args[0] {
 28690  			break
 28691  		}
 28692  		if p != x1.Args[1] {
 28693  			break
 28694  		}
 28695  		if mem != x1.Args[2] {
 28696  			break
 28697  		}
 28698  		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)) {
 28699  			break
 28700  		}
 28701  		b = mergePoint(b, x0, x1)
 28702  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28703  		v.reset(OpCopy)
 28704  		v.AddArg(v0)
 28705  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28706  		v1.AuxInt = j0
 28707  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28708  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28709  		v3.AuxInt = i0
 28710  		v3.Aux = s
 28711  		v3.AddArg(p)
 28712  		v3.AddArg(idx)
 28713  		v3.AddArg(mem)
 28714  		v2.AddArg(v3)
 28715  		v1.AddArg(v2)
 28716  		v0.AddArg(v1)
 28717  		v0.AddArg(y)
 28718  		return true
 28719  	}
 28720  	// 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))))
 28721  	// 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)
 28722  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28723  	for {
 28724  		_ = v.Args[1]
 28725  		or := v.Args[0]
 28726  		if or.Op != OpS390XOR {
 28727  			break
 28728  		}
 28729  		_ = or.Args[1]
 28730  		s0 := or.Args[0]
 28731  		if s0.Op != OpS390XSLDconst {
 28732  			break
 28733  		}
 28734  		j0 := s0.AuxInt
 28735  		r0 := s0.Args[0]
 28736  		if r0.Op != OpS390XMOVHZreg {
 28737  			break
 28738  		}
 28739  		x0 := r0.Args[0]
 28740  		if x0.Op != OpS390XMOVHBRloadidx {
 28741  			break
 28742  		}
 28743  		i0 := x0.AuxInt
 28744  		s := x0.Aux
 28745  		_ = x0.Args[2]
 28746  		idx := x0.Args[0]
 28747  		p := x0.Args[1]
 28748  		mem := x0.Args[2]
 28749  		y := or.Args[1]
 28750  		s1 := v.Args[1]
 28751  		if s1.Op != OpS390XSLDconst {
 28752  			break
 28753  		}
 28754  		j1 := s1.AuxInt
 28755  		r1 := s1.Args[0]
 28756  		if r1.Op != OpS390XMOVHZreg {
 28757  			break
 28758  		}
 28759  		x1 := r1.Args[0]
 28760  		if x1.Op != OpS390XMOVHBRloadidx {
 28761  			break
 28762  		}
 28763  		i1 := x1.AuxInt
 28764  		if x1.Aux != s {
 28765  			break
 28766  		}
 28767  		_ = x1.Args[2]
 28768  		if idx != x1.Args[0] {
 28769  			break
 28770  		}
 28771  		if p != x1.Args[1] {
 28772  			break
 28773  		}
 28774  		if mem != x1.Args[2] {
 28775  			break
 28776  		}
 28777  		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)) {
 28778  			break
 28779  		}
 28780  		b = mergePoint(b, x0, x1)
 28781  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28782  		v.reset(OpCopy)
 28783  		v.AddArg(v0)
 28784  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28785  		v1.AuxInt = j0
 28786  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28787  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28788  		v3.AuxInt = i0
 28789  		v3.Aux = s
 28790  		v3.AddArg(p)
 28791  		v3.AddArg(idx)
 28792  		v3.AddArg(mem)
 28793  		v2.AddArg(v3)
 28794  		v1.AddArg(v2)
 28795  		v0.AddArg(v1)
 28796  		v0.AddArg(y)
 28797  		return true
 28798  	}
 28799  	// 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))))
 28800  	// 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)
 28801  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28802  	for {
 28803  		_ = v.Args[1]
 28804  		or := v.Args[0]
 28805  		if or.Op != OpS390XOR {
 28806  			break
 28807  		}
 28808  		_ = or.Args[1]
 28809  		y := or.Args[0]
 28810  		s0 := or.Args[1]
 28811  		if s0.Op != OpS390XSLDconst {
 28812  			break
 28813  		}
 28814  		j0 := s0.AuxInt
 28815  		r0 := s0.Args[0]
 28816  		if r0.Op != OpS390XMOVHZreg {
 28817  			break
 28818  		}
 28819  		x0 := r0.Args[0]
 28820  		if x0.Op != OpS390XMOVHBRloadidx {
 28821  			break
 28822  		}
 28823  		i0 := x0.AuxInt
 28824  		s := x0.Aux
 28825  		_ = x0.Args[2]
 28826  		p := x0.Args[0]
 28827  		idx := x0.Args[1]
 28828  		mem := x0.Args[2]
 28829  		s1 := v.Args[1]
 28830  		if s1.Op != OpS390XSLDconst {
 28831  			break
 28832  		}
 28833  		j1 := s1.AuxInt
 28834  		r1 := s1.Args[0]
 28835  		if r1.Op != OpS390XMOVHZreg {
 28836  			break
 28837  		}
 28838  		x1 := r1.Args[0]
 28839  		if x1.Op != OpS390XMOVHBRloadidx {
 28840  			break
 28841  		}
 28842  		i1 := x1.AuxInt
 28843  		if x1.Aux != s {
 28844  			break
 28845  		}
 28846  		_ = x1.Args[2]
 28847  		if idx != x1.Args[0] {
 28848  			break
 28849  		}
 28850  		if p != x1.Args[1] {
 28851  			break
 28852  		}
 28853  		if mem != x1.Args[2] {
 28854  			break
 28855  		}
 28856  		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)) {
 28857  			break
 28858  		}
 28859  		b = mergePoint(b, x0, x1)
 28860  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28861  		v.reset(OpCopy)
 28862  		v.AddArg(v0)
 28863  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28864  		v1.AuxInt = j0
 28865  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28866  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28867  		v3.AuxInt = i0
 28868  		v3.Aux = s
 28869  		v3.AddArg(p)
 28870  		v3.AddArg(idx)
 28871  		v3.AddArg(mem)
 28872  		v2.AddArg(v3)
 28873  		v1.AddArg(v2)
 28874  		v0.AddArg(v1)
 28875  		v0.AddArg(y)
 28876  		return true
 28877  	}
 28878  	return false
 28879  }
 28880  func rewriteValueS390X_OpS390XOR_150(v *Value) bool {
 28881  	b := v.Block
 28882  	_ = b
 28883  	typ := &b.Func.Config.Types
 28884  	_ = typ
 28885  	// 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))))
 28886  	// 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)
 28887  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28888  	for {
 28889  		_ = v.Args[1]
 28890  		or := v.Args[0]
 28891  		if or.Op != OpS390XOR {
 28892  			break
 28893  		}
 28894  		_ = or.Args[1]
 28895  		y := or.Args[0]
 28896  		s0 := or.Args[1]
 28897  		if s0.Op != OpS390XSLDconst {
 28898  			break
 28899  		}
 28900  		j0 := s0.AuxInt
 28901  		r0 := s0.Args[0]
 28902  		if r0.Op != OpS390XMOVHZreg {
 28903  			break
 28904  		}
 28905  		x0 := r0.Args[0]
 28906  		if x0.Op != OpS390XMOVHBRloadidx {
 28907  			break
 28908  		}
 28909  		i0 := x0.AuxInt
 28910  		s := x0.Aux
 28911  		_ = x0.Args[2]
 28912  		idx := x0.Args[0]
 28913  		p := x0.Args[1]
 28914  		mem := x0.Args[2]
 28915  		s1 := v.Args[1]
 28916  		if s1.Op != OpS390XSLDconst {
 28917  			break
 28918  		}
 28919  		j1 := s1.AuxInt
 28920  		r1 := s1.Args[0]
 28921  		if r1.Op != OpS390XMOVHZreg {
 28922  			break
 28923  		}
 28924  		x1 := r1.Args[0]
 28925  		if x1.Op != OpS390XMOVHBRloadidx {
 28926  			break
 28927  		}
 28928  		i1 := x1.AuxInt
 28929  		if x1.Aux != s {
 28930  			break
 28931  		}
 28932  		_ = x1.Args[2]
 28933  		if idx != x1.Args[0] {
 28934  			break
 28935  		}
 28936  		if p != x1.Args[1] {
 28937  			break
 28938  		}
 28939  		if mem != x1.Args[2] {
 28940  			break
 28941  		}
 28942  		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)) {
 28943  			break
 28944  		}
 28945  		b = mergePoint(b, x0, x1)
 28946  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28947  		v.reset(OpCopy)
 28948  		v.AddArg(v0)
 28949  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28950  		v1.AuxInt = j0
 28951  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28952  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28953  		v3.AuxInt = i0
 28954  		v3.Aux = s
 28955  		v3.AddArg(p)
 28956  		v3.AddArg(idx)
 28957  		v3.AddArg(mem)
 28958  		v2.AddArg(v3)
 28959  		v1.AddArg(v2)
 28960  		v0.AddArg(v1)
 28961  		v0.AddArg(y)
 28962  		return true
 28963  	}
 28964  	return false
 28965  }
 28966  func rewriteValueS390X_OpS390XORW_0(v *Value) bool {
 28967  	// match: (ORW x (MOVDconst [c]))
 28968  	// cond:
 28969  	// result: (ORWconst [c] x)
 28970  	for {
 28971  		_ = v.Args[1]
 28972  		x := v.Args[0]
 28973  		v_1 := v.Args[1]
 28974  		if v_1.Op != OpS390XMOVDconst {
 28975  			break
 28976  		}
 28977  		c := v_1.AuxInt
 28978  		v.reset(OpS390XORWconst)
 28979  		v.AuxInt = c
 28980  		v.AddArg(x)
 28981  		return true
 28982  	}
 28983  	// match: (ORW (MOVDconst [c]) x)
 28984  	// cond:
 28985  	// result: (ORWconst [c] x)
 28986  	for {
 28987  		_ = v.Args[1]
 28988  		v_0 := v.Args[0]
 28989  		if v_0.Op != OpS390XMOVDconst {
 28990  			break
 28991  		}
 28992  		c := v_0.AuxInt
 28993  		x := v.Args[1]
 28994  		v.reset(OpS390XORWconst)
 28995  		v.AuxInt = c
 28996  		v.AddArg(x)
 28997  		return true
 28998  	}
 28999  	// match: (ORW (SLWconst x [c]) (SRWconst x [d]))
 29000  	// cond: d == 32-c
 29001  	// result: (RLLconst [c] x)
 29002  	for {
 29003  		_ = v.Args[1]
 29004  		v_0 := v.Args[0]
 29005  		if v_0.Op != OpS390XSLWconst {
 29006  			break
 29007  		}
 29008  		c := v_0.AuxInt
 29009  		x := v_0.Args[0]
 29010  		v_1 := v.Args[1]
 29011  		if v_1.Op != OpS390XSRWconst {
 29012  			break
 29013  		}
 29014  		d := v_1.AuxInt
 29015  		if x != v_1.Args[0] {
 29016  			break
 29017  		}
 29018  		if !(d == 32-c) {
 29019  			break
 29020  		}
 29021  		v.reset(OpS390XRLLconst)
 29022  		v.AuxInt = c
 29023  		v.AddArg(x)
 29024  		return true
 29025  	}
 29026  	// match: (ORW (SRWconst x [d]) (SLWconst x [c]))
 29027  	// cond: d == 32-c
 29028  	// result: (RLLconst [c] x)
 29029  	for {
 29030  		_ = v.Args[1]
 29031  		v_0 := v.Args[0]
 29032  		if v_0.Op != OpS390XSRWconst {
 29033  			break
 29034  		}
 29035  		d := v_0.AuxInt
 29036  		x := v_0.Args[0]
 29037  		v_1 := v.Args[1]
 29038  		if v_1.Op != OpS390XSLWconst {
 29039  			break
 29040  		}
 29041  		c := v_1.AuxInt
 29042  		if x != v_1.Args[0] {
 29043  			break
 29044  		}
 29045  		if !(d == 32-c) {
 29046  			break
 29047  		}
 29048  		v.reset(OpS390XRLLconst)
 29049  		v.AuxInt = c
 29050  		v.AddArg(x)
 29051  		return true
 29052  	}
 29053  	// match: (ORW x x)
 29054  	// cond:
 29055  	// result: x
 29056  	for {
 29057  		_ = v.Args[1]
 29058  		x := v.Args[0]
 29059  		if x != v.Args[1] {
 29060  			break
 29061  		}
 29062  		v.reset(OpCopy)
 29063  		v.Type = x.Type
 29064  		v.AddArg(x)
 29065  		return true
 29066  	}
 29067  	// match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem))
 29068  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29069  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29070  	for {
 29071  		t := v.Type
 29072  		_ = v.Args[1]
 29073  		x := v.Args[0]
 29074  		g := v.Args[1]
 29075  		if g.Op != OpS390XMOVWload {
 29076  			break
 29077  		}
 29078  		off := g.AuxInt
 29079  		sym := g.Aux
 29080  		_ = g.Args[1]
 29081  		ptr := g.Args[0]
 29082  		mem := g.Args[1]
 29083  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29084  			break
 29085  		}
 29086  		v.reset(OpS390XORWload)
 29087  		v.Type = t
 29088  		v.AuxInt = off
 29089  		v.Aux = sym
 29090  		v.AddArg(x)
 29091  		v.AddArg(ptr)
 29092  		v.AddArg(mem)
 29093  		return true
 29094  	}
 29095  	// match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 29096  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29097  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29098  	for {
 29099  		t := v.Type
 29100  		_ = v.Args[1]
 29101  		g := v.Args[0]
 29102  		if g.Op != OpS390XMOVWload {
 29103  			break
 29104  		}
 29105  		off := g.AuxInt
 29106  		sym := g.Aux
 29107  		_ = g.Args[1]
 29108  		ptr := g.Args[0]
 29109  		mem := g.Args[1]
 29110  		x := v.Args[1]
 29111  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29112  			break
 29113  		}
 29114  		v.reset(OpS390XORWload)
 29115  		v.Type = t
 29116  		v.AuxInt = off
 29117  		v.Aux = sym
 29118  		v.AddArg(x)
 29119  		v.AddArg(ptr)
 29120  		v.AddArg(mem)
 29121  		return true
 29122  	}
 29123  	// match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 29124  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29125  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29126  	for {
 29127  		t := v.Type
 29128  		_ = v.Args[1]
 29129  		g := v.Args[0]
 29130  		if g.Op != OpS390XMOVWload {
 29131  			break
 29132  		}
 29133  		off := g.AuxInt
 29134  		sym := g.Aux
 29135  		_ = g.Args[1]
 29136  		ptr := g.Args[0]
 29137  		mem := g.Args[1]
 29138  		x := v.Args[1]
 29139  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29140  			break
 29141  		}
 29142  		v.reset(OpS390XORWload)
 29143  		v.Type = t
 29144  		v.AuxInt = off
 29145  		v.Aux = sym
 29146  		v.AddArg(x)
 29147  		v.AddArg(ptr)
 29148  		v.AddArg(mem)
 29149  		return true
 29150  	}
 29151  	// match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem))
 29152  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29153  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29154  	for {
 29155  		t := v.Type
 29156  		_ = v.Args[1]
 29157  		x := v.Args[0]
 29158  		g := v.Args[1]
 29159  		if g.Op != OpS390XMOVWload {
 29160  			break
 29161  		}
 29162  		off := g.AuxInt
 29163  		sym := g.Aux
 29164  		_ = g.Args[1]
 29165  		ptr := g.Args[0]
 29166  		mem := g.Args[1]
 29167  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29168  			break
 29169  		}
 29170  		v.reset(OpS390XORWload)
 29171  		v.Type = t
 29172  		v.AuxInt = off
 29173  		v.Aux = sym
 29174  		v.AddArg(x)
 29175  		v.AddArg(ptr)
 29176  		v.AddArg(mem)
 29177  		return true
 29178  	}
 29179  	// match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 29180  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29181  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29182  	for {
 29183  		t := v.Type
 29184  		_ = v.Args[1]
 29185  		x := v.Args[0]
 29186  		g := v.Args[1]
 29187  		if g.Op != OpS390XMOVWZload {
 29188  			break
 29189  		}
 29190  		off := g.AuxInt
 29191  		sym := g.Aux
 29192  		_ = g.Args[1]
 29193  		ptr := g.Args[0]
 29194  		mem := g.Args[1]
 29195  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29196  			break
 29197  		}
 29198  		v.reset(OpS390XORWload)
 29199  		v.Type = t
 29200  		v.AuxInt = off
 29201  		v.Aux = sym
 29202  		v.AddArg(x)
 29203  		v.AddArg(ptr)
 29204  		v.AddArg(mem)
 29205  		return true
 29206  	}
 29207  	return false
 29208  }
 29209  func rewriteValueS390X_OpS390XORW_10(v *Value) bool {
 29210  	b := v.Block
 29211  	_ = b
 29212  	typ := &b.Func.Config.Types
 29213  	_ = typ
 29214  	// match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 29215  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29216  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29217  	for {
 29218  		t := v.Type
 29219  		_ = v.Args[1]
 29220  		g := v.Args[0]
 29221  		if g.Op != OpS390XMOVWZload {
 29222  			break
 29223  		}
 29224  		off := g.AuxInt
 29225  		sym := g.Aux
 29226  		_ = g.Args[1]
 29227  		ptr := g.Args[0]
 29228  		mem := g.Args[1]
 29229  		x := v.Args[1]
 29230  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29231  			break
 29232  		}
 29233  		v.reset(OpS390XORWload)
 29234  		v.Type = t
 29235  		v.AuxInt = off
 29236  		v.Aux = sym
 29237  		v.AddArg(x)
 29238  		v.AddArg(ptr)
 29239  		v.AddArg(mem)
 29240  		return true
 29241  	}
 29242  	// match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 29243  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29244  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29245  	for {
 29246  		t := v.Type
 29247  		_ = v.Args[1]
 29248  		g := v.Args[0]
 29249  		if g.Op != OpS390XMOVWZload {
 29250  			break
 29251  		}
 29252  		off := g.AuxInt
 29253  		sym := g.Aux
 29254  		_ = g.Args[1]
 29255  		ptr := g.Args[0]
 29256  		mem := g.Args[1]
 29257  		x := v.Args[1]
 29258  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29259  			break
 29260  		}
 29261  		v.reset(OpS390XORWload)
 29262  		v.Type = t
 29263  		v.AuxInt = off
 29264  		v.Aux = sym
 29265  		v.AddArg(x)
 29266  		v.AddArg(ptr)
 29267  		v.AddArg(mem)
 29268  		return true
 29269  	}
 29270  	// match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 29271  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29272  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29273  	for {
 29274  		t := v.Type
 29275  		_ = v.Args[1]
 29276  		x := v.Args[0]
 29277  		g := v.Args[1]
 29278  		if g.Op != OpS390XMOVWZload {
 29279  			break
 29280  		}
 29281  		off := g.AuxInt
 29282  		sym := g.Aux
 29283  		_ = g.Args[1]
 29284  		ptr := g.Args[0]
 29285  		mem := g.Args[1]
 29286  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29287  			break
 29288  		}
 29289  		v.reset(OpS390XORWload)
 29290  		v.Type = t
 29291  		v.AuxInt = off
 29292  		v.Aux = sym
 29293  		v.AddArg(x)
 29294  		v.AddArg(ptr)
 29295  		v.AddArg(mem)
 29296  		return true
 29297  	}
 29298  	// match: (ORW x1:(MOVBZload [i1] {s} p mem) sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)))
 29299  	// 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)
 29300  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 29301  	for {
 29302  		_ = v.Args[1]
 29303  		x1 := v.Args[0]
 29304  		if x1.Op != OpS390XMOVBZload {
 29305  			break
 29306  		}
 29307  		i1 := x1.AuxInt
 29308  		s := x1.Aux
 29309  		_ = x1.Args[1]
 29310  		p := x1.Args[0]
 29311  		mem := x1.Args[1]
 29312  		sh := v.Args[1]
 29313  		if sh.Op != OpS390XSLWconst {
 29314  			break
 29315  		}
 29316  		if sh.AuxInt != 8 {
 29317  			break
 29318  		}
 29319  		x0 := sh.Args[0]
 29320  		if x0.Op != OpS390XMOVBZload {
 29321  			break
 29322  		}
 29323  		i0 := x0.AuxInt
 29324  		if x0.Aux != s {
 29325  			break
 29326  		}
 29327  		_ = x0.Args[1]
 29328  		if p != x0.Args[0] {
 29329  			break
 29330  		}
 29331  		if mem != x0.Args[1] {
 29332  			break
 29333  		}
 29334  		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)) {
 29335  			break
 29336  		}
 29337  		b = mergePoint(b, x0, x1)
 29338  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29339  		v.reset(OpCopy)
 29340  		v.AddArg(v0)
 29341  		v0.AuxInt = i0
 29342  		v0.Aux = s
 29343  		v0.AddArg(p)
 29344  		v0.AddArg(mem)
 29345  		return true
 29346  	}
 29347  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem))
 29348  	// 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)
 29349  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 29350  	for {
 29351  		_ = v.Args[1]
 29352  		sh := v.Args[0]
 29353  		if sh.Op != OpS390XSLWconst {
 29354  			break
 29355  		}
 29356  		if sh.AuxInt != 8 {
 29357  			break
 29358  		}
 29359  		x0 := sh.Args[0]
 29360  		if x0.Op != OpS390XMOVBZload {
 29361  			break
 29362  		}
 29363  		i0 := x0.AuxInt
 29364  		s := x0.Aux
 29365  		_ = x0.Args[1]
 29366  		p := x0.Args[0]
 29367  		mem := x0.Args[1]
 29368  		x1 := v.Args[1]
 29369  		if x1.Op != OpS390XMOVBZload {
 29370  			break
 29371  		}
 29372  		i1 := x1.AuxInt
 29373  		if x1.Aux != s {
 29374  			break
 29375  		}
 29376  		_ = x1.Args[1]
 29377  		if p != x1.Args[0] {
 29378  			break
 29379  		}
 29380  		if mem != x1.Args[1] {
 29381  			break
 29382  		}
 29383  		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)) {
 29384  			break
 29385  		}
 29386  		b = mergePoint(b, x0, x1)
 29387  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29388  		v.reset(OpCopy)
 29389  		v.AddArg(v0)
 29390  		v0.AuxInt = i0
 29391  		v0.Aux = s
 29392  		v0.AddArg(p)
 29393  		v0.AddArg(mem)
 29394  		return true
 29395  	}
 29396  	// match: (ORW x1:(MOVHZload [i1] {s} p mem) sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)))
 29397  	// 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)
 29398  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 29399  	for {
 29400  		_ = v.Args[1]
 29401  		x1 := v.Args[0]
 29402  		if x1.Op != OpS390XMOVHZload {
 29403  			break
 29404  		}
 29405  		i1 := x1.AuxInt
 29406  		s := x1.Aux
 29407  		_ = x1.Args[1]
 29408  		p := x1.Args[0]
 29409  		mem := x1.Args[1]
 29410  		sh := v.Args[1]
 29411  		if sh.Op != OpS390XSLWconst {
 29412  			break
 29413  		}
 29414  		if sh.AuxInt != 16 {
 29415  			break
 29416  		}
 29417  		x0 := sh.Args[0]
 29418  		if x0.Op != OpS390XMOVHZload {
 29419  			break
 29420  		}
 29421  		i0 := x0.AuxInt
 29422  		if x0.Aux != s {
 29423  			break
 29424  		}
 29425  		_ = x0.Args[1]
 29426  		if p != x0.Args[0] {
 29427  			break
 29428  		}
 29429  		if mem != x0.Args[1] {
 29430  			break
 29431  		}
 29432  		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)) {
 29433  			break
 29434  		}
 29435  		b = mergePoint(b, x0, x1)
 29436  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 29437  		v.reset(OpCopy)
 29438  		v.AddArg(v0)
 29439  		v0.AuxInt = i0
 29440  		v0.Aux = s
 29441  		v0.AddArg(p)
 29442  		v0.AddArg(mem)
 29443  		return true
 29444  	}
 29445  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem))
 29446  	// 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)
 29447  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 29448  	for {
 29449  		_ = v.Args[1]
 29450  		sh := v.Args[0]
 29451  		if sh.Op != OpS390XSLWconst {
 29452  			break
 29453  		}
 29454  		if sh.AuxInt != 16 {
 29455  			break
 29456  		}
 29457  		x0 := sh.Args[0]
 29458  		if x0.Op != OpS390XMOVHZload {
 29459  			break
 29460  		}
 29461  		i0 := x0.AuxInt
 29462  		s := x0.Aux
 29463  		_ = x0.Args[1]
 29464  		p := x0.Args[0]
 29465  		mem := x0.Args[1]
 29466  		x1 := v.Args[1]
 29467  		if x1.Op != OpS390XMOVHZload {
 29468  			break
 29469  		}
 29470  		i1 := x1.AuxInt
 29471  		if x1.Aux != s {
 29472  			break
 29473  		}
 29474  		_ = x1.Args[1]
 29475  		if p != x1.Args[0] {
 29476  			break
 29477  		}
 29478  		if mem != x1.Args[1] {
 29479  			break
 29480  		}
 29481  		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)) {
 29482  			break
 29483  		}
 29484  		b = mergePoint(b, x0, x1)
 29485  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 29486  		v.reset(OpCopy)
 29487  		v.AddArg(v0)
 29488  		v0.AuxInt = i0
 29489  		v0.Aux = s
 29490  		v0.AddArg(p)
 29491  		v0.AddArg(mem)
 29492  		return true
 29493  	}
 29494  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
 29495  	// 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)
 29496  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 29497  	for {
 29498  		_ = v.Args[1]
 29499  		s0 := v.Args[0]
 29500  		if s0.Op != OpS390XSLWconst {
 29501  			break
 29502  		}
 29503  		j0 := s0.AuxInt
 29504  		x0 := s0.Args[0]
 29505  		if x0.Op != OpS390XMOVBZload {
 29506  			break
 29507  		}
 29508  		i0 := x0.AuxInt
 29509  		s := x0.Aux
 29510  		_ = x0.Args[1]
 29511  		p := x0.Args[0]
 29512  		mem := x0.Args[1]
 29513  		or := v.Args[1]
 29514  		if or.Op != OpS390XORW {
 29515  			break
 29516  		}
 29517  		_ = or.Args[1]
 29518  		s1 := or.Args[0]
 29519  		if s1.Op != OpS390XSLWconst {
 29520  			break
 29521  		}
 29522  		j1 := s1.AuxInt
 29523  		x1 := s1.Args[0]
 29524  		if x1.Op != OpS390XMOVBZload {
 29525  			break
 29526  		}
 29527  		i1 := x1.AuxInt
 29528  		if x1.Aux != s {
 29529  			break
 29530  		}
 29531  		_ = x1.Args[1]
 29532  		if p != x1.Args[0] {
 29533  			break
 29534  		}
 29535  		if mem != x1.Args[1] {
 29536  			break
 29537  		}
 29538  		y := or.Args[1]
 29539  		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)) {
 29540  			break
 29541  		}
 29542  		b = mergePoint(b, x0, x1)
 29543  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29544  		v.reset(OpCopy)
 29545  		v.AddArg(v0)
 29546  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29547  		v1.AuxInt = j1
 29548  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29549  		v2.AuxInt = i0
 29550  		v2.Aux = s
 29551  		v2.AddArg(p)
 29552  		v2.AddArg(mem)
 29553  		v1.AddArg(v2)
 29554  		v0.AddArg(v1)
 29555  		v0.AddArg(y)
 29556  		return true
 29557  	}
 29558  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))))
 29559  	// 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)
 29560  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 29561  	for {
 29562  		_ = v.Args[1]
 29563  		s0 := v.Args[0]
 29564  		if s0.Op != OpS390XSLWconst {
 29565  			break
 29566  		}
 29567  		j0 := s0.AuxInt
 29568  		x0 := s0.Args[0]
 29569  		if x0.Op != OpS390XMOVBZload {
 29570  			break
 29571  		}
 29572  		i0 := x0.AuxInt
 29573  		s := x0.Aux
 29574  		_ = x0.Args[1]
 29575  		p := x0.Args[0]
 29576  		mem := x0.Args[1]
 29577  		or := v.Args[1]
 29578  		if or.Op != OpS390XORW {
 29579  			break
 29580  		}
 29581  		_ = or.Args[1]
 29582  		y := or.Args[0]
 29583  		s1 := or.Args[1]
 29584  		if s1.Op != OpS390XSLWconst {
 29585  			break
 29586  		}
 29587  		j1 := s1.AuxInt
 29588  		x1 := s1.Args[0]
 29589  		if x1.Op != OpS390XMOVBZload {
 29590  			break
 29591  		}
 29592  		i1 := x1.AuxInt
 29593  		if x1.Aux != s {
 29594  			break
 29595  		}
 29596  		_ = x1.Args[1]
 29597  		if p != x1.Args[0] {
 29598  			break
 29599  		}
 29600  		if mem != x1.Args[1] {
 29601  			break
 29602  		}
 29603  		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)) {
 29604  			break
 29605  		}
 29606  		b = mergePoint(b, x0, x1)
 29607  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29608  		v.reset(OpCopy)
 29609  		v.AddArg(v0)
 29610  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29611  		v1.AuxInt = j1
 29612  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29613  		v2.AuxInt = i0
 29614  		v2.Aux = s
 29615  		v2.AddArg(p)
 29616  		v2.AddArg(mem)
 29617  		v1.AddArg(v2)
 29618  		v0.AddArg(v1)
 29619  		v0.AddArg(y)
 29620  		return true
 29621  	}
 29622  	// match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 29623  	// 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)
 29624  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 29625  	for {
 29626  		_ = v.Args[1]
 29627  		or := v.Args[0]
 29628  		if or.Op != OpS390XORW {
 29629  			break
 29630  		}
 29631  		_ = or.Args[1]
 29632  		s1 := or.Args[0]
 29633  		if s1.Op != OpS390XSLWconst {
 29634  			break
 29635  		}
 29636  		j1 := s1.AuxInt
 29637  		x1 := s1.Args[0]
 29638  		if x1.Op != OpS390XMOVBZload {
 29639  			break
 29640  		}
 29641  		i1 := x1.AuxInt
 29642  		s := x1.Aux
 29643  		_ = x1.Args[1]
 29644  		p := x1.Args[0]
 29645  		mem := x1.Args[1]
 29646  		y := or.Args[1]
 29647  		s0 := v.Args[1]
 29648  		if s0.Op != OpS390XSLWconst {
 29649  			break
 29650  		}
 29651  		j0 := s0.AuxInt
 29652  		x0 := s0.Args[0]
 29653  		if x0.Op != OpS390XMOVBZload {
 29654  			break
 29655  		}
 29656  		i0 := x0.AuxInt
 29657  		if x0.Aux != s {
 29658  			break
 29659  		}
 29660  		_ = x0.Args[1]
 29661  		if p != x0.Args[0] {
 29662  			break
 29663  		}
 29664  		if mem != x0.Args[1] {
 29665  			break
 29666  		}
 29667  		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)) {
 29668  			break
 29669  		}
 29670  		b = mergePoint(b, x0, x1)
 29671  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29672  		v.reset(OpCopy)
 29673  		v.AddArg(v0)
 29674  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29675  		v1.AuxInt = j1
 29676  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29677  		v2.AuxInt = i0
 29678  		v2.Aux = s
 29679  		v2.AddArg(p)
 29680  		v2.AddArg(mem)
 29681  		v1.AddArg(v2)
 29682  		v0.AddArg(v1)
 29683  		v0.AddArg(y)
 29684  		return true
 29685  	}
 29686  	return false
 29687  }
 29688  func rewriteValueS390X_OpS390XORW_20(v *Value) bool {
 29689  	b := v.Block
 29690  	_ = b
 29691  	typ := &b.Func.Config.Types
 29692  	_ = typ
 29693  	// match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 29694  	// 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)
 29695  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 29696  	for {
 29697  		_ = v.Args[1]
 29698  		or := v.Args[0]
 29699  		if or.Op != OpS390XORW {
 29700  			break
 29701  		}
 29702  		_ = or.Args[1]
 29703  		y := or.Args[0]
 29704  		s1 := or.Args[1]
 29705  		if s1.Op != OpS390XSLWconst {
 29706  			break
 29707  		}
 29708  		j1 := s1.AuxInt
 29709  		x1 := s1.Args[0]
 29710  		if x1.Op != OpS390XMOVBZload {
 29711  			break
 29712  		}
 29713  		i1 := x1.AuxInt
 29714  		s := x1.Aux
 29715  		_ = x1.Args[1]
 29716  		p := x1.Args[0]
 29717  		mem := x1.Args[1]
 29718  		s0 := v.Args[1]
 29719  		if s0.Op != OpS390XSLWconst {
 29720  			break
 29721  		}
 29722  		j0 := s0.AuxInt
 29723  		x0 := s0.Args[0]
 29724  		if x0.Op != OpS390XMOVBZload {
 29725  			break
 29726  		}
 29727  		i0 := x0.AuxInt
 29728  		if x0.Aux != s {
 29729  			break
 29730  		}
 29731  		_ = x0.Args[1]
 29732  		if p != x0.Args[0] {
 29733  			break
 29734  		}
 29735  		if mem != x0.Args[1] {
 29736  			break
 29737  		}
 29738  		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)) {
 29739  			break
 29740  		}
 29741  		b = mergePoint(b, x0, x1)
 29742  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29743  		v.reset(OpCopy)
 29744  		v.AddArg(v0)
 29745  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29746  		v1.AuxInt = j1
 29747  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29748  		v2.AuxInt = i0
 29749  		v2.Aux = s
 29750  		v2.AddArg(p)
 29751  		v2.AddArg(mem)
 29752  		v1.AddArg(v2)
 29753  		v0.AddArg(v1)
 29754  		v0.AddArg(y)
 29755  		return true
 29756  	}
 29757  	// match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 29758  	// 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)
 29759  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 29760  	for {
 29761  		_ = v.Args[1]
 29762  		x1 := v.Args[0]
 29763  		if x1.Op != OpS390XMOVBZloadidx {
 29764  			break
 29765  		}
 29766  		i1 := x1.AuxInt
 29767  		s := x1.Aux
 29768  		_ = x1.Args[2]
 29769  		p := x1.Args[0]
 29770  		idx := x1.Args[1]
 29771  		mem := x1.Args[2]
 29772  		sh := v.Args[1]
 29773  		if sh.Op != OpS390XSLWconst {
 29774  			break
 29775  		}
 29776  		if sh.AuxInt != 8 {
 29777  			break
 29778  		}
 29779  		x0 := sh.Args[0]
 29780  		if x0.Op != OpS390XMOVBZloadidx {
 29781  			break
 29782  		}
 29783  		i0 := x0.AuxInt
 29784  		if x0.Aux != s {
 29785  			break
 29786  		}
 29787  		_ = x0.Args[2]
 29788  		if p != x0.Args[0] {
 29789  			break
 29790  		}
 29791  		if idx != x0.Args[1] {
 29792  			break
 29793  		}
 29794  		if mem != x0.Args[2] {
 29795  			break
 29796  		}
 29797  		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)) {
 29798  			break
 29799  		}
 29800  		b = mergePoint(b, x0, x1)
 29801  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 29802  		v.reset(OpCopy)
 29803  		v.AddArg(v0)
 29804  		v0.AuxInt = i0
 29805  		v0.Aux = s
 29806  		v0.AddArg(p)
 29807  		v0.AddArg(idx)
 29808  		v0.AddArg(mem)
 29809  		return true
 29810  	}
 29811  	// match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 29812  	// 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)
 29813  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 29814  	for {
 29815  		_ = v.Args[1]
 29816  		x1 := v.Args[0]
 29817  		if x1.Op != OpS390XMOVBZloadidx {
 29818  			break
 29819  		}
 29820  		i1 := x1.AuxInt
 29821  		s := x1.Aux
 29822  		_ = x1.Args[2]
 29823  		idx := x1.Args[0]
 29824  		p := x1.Args[1]
 29825  		mem := x1.Args[2]
 29826  		sh := v.Args[1]
 29827  		if sh.Op != OpS390XSLWconst {
 29828  			break
 29829  		}
 29830  		if sh.AuxInt != 8 {
 29831  			break
 29832  		}
 29833  		x0 := sh.Args[0]
 29834  		if x0.Op != OpS390XMOVBZloadidx {
 29835  			break
 29836  		}
 29837  		i0 := x0.AuxInt
 29838  		if x0.Aux != s {
 29839  			break
 29840  		}
 29841  		_ = x0.Args[2]
 29842  		if p != x0.Args[0] {
 29843  			break
 29844  		}
 29845  		if idx != x0.Args[1] {
 29846  			break
 29847  		}
 29848  		if mem != x0.Args[2] {
 29849  			break
 29850  		}
 29851  		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)) {
 29852  			break
 29853  		}
 29854  		b = mergePoint(b, x0, x1)
 29855  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 29856  		v.reset(OpCopy)
 29857  		v.AddArg(v0)
 29858  		v0.AuxInt = i0
 29859  		v0.Aux = s
 29860  		v0.AddArg(p)
 29861  		v0.AddArg(idx)
 29862  		v0.AddArg(mem)
 29863  		return true
 29864  	}
 29865  	// match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 29866  	// 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)
 29867  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 29868  	for {
 29869  		_ = v.Args[1]
 29870  		x1 := v.Args[0]
 29871  		if x1.Op != OpS390XMOVBZloadidx {
 29872  			break
 29873  		}
 29874  		i1 := x1.AuxInt
 29875  		s := x1.Aux
 29876  		_ = x1.Args[2]
 29877  		p := x1.Args[0]
 29878  		idx := x1.Args[1]
 29879  		mem := x1.Args[2]
 29880  		sh := v.Args[1]
 29881  		if sh.Op != OpS390XSLWconst {
 29882  			break
 29883  		}
 29884  		if sh.AuxInt != 8 {
 29885  			break
 29886  		}
 29887  		x0 := sh.Args[0]
 29888  		if x0.Op != OpS390XMOVBZloadidx {
 29889  			break
 29890  		}
 29891  		i0 := x0.AuxInt
 29892  		if x0.Aux != s {
 29893  			break
 29894  		}
 29895  		_ = x0.Args[2]
 29896  		if idx != x0.Args[0] {
 29897  			break
 29898  		}
 29899  		if p != x0.Args[1] {
 29900  			break
 29901  		}
 29902  		if mem != x0.Args[2] {
 29903  			break
 29904  		}
 29905  		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)) {
 29906  			break
 29907  		}
 29908  		b = mergePoint(b, x0, x1)
 29909  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 29910  		v.reset(OpCopy)
 29911  		v.AddArg(v0)
 29912  		v0.AuxInt = i0
 29913  		v0.Aux = s
 29914  		v0.AddArg(p)
 29915  		v0.AddArg(idx)
 29916  		v0.AddArg(mem)
 29917  		return true
 29918  	}
 29919  	// match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 29920  	// 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)
 29921  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 29922  	for {
 29923  		_ = v.Args[1]
 29924  		x1 := v.Args[0]
 29925  		if x1.Op != OpS390XMOVBZloadidx {
 29926  			break
 29927  		}
 29928  		i1 := x1.AuxInt
 29929  		s := x1.Aux
 29930  		_ = x1.Args[2]
 29931  		idx := x1.Args[0]
 29932  		p := x1.Args[1]
 29933  		mem := x1.Args[2]
 29934  		sh := v.Args[1]
 29935  		if sh.Op != OpS390XSLWconst {
 29936  			break
 29937  		}
 29938  		if sh.AuxInt != 8 {
 29939  			break
 29940  		}
 29941  		x0 := sh.Args[0]
 29942  		if x0.Op != OpS390XMOVBZloadidx {
 29943  			break
 29944  		}
 29945  		i0 := x0.AuxInt
 29946  		if x0.Aux != s {
 29947  			break
 29948  		}
 29949  		_ = x0.Args[2]
 29950  		if idx != x0.Args[0] {
 29951  			break
 29952  		}
 29953  		if p != x0.Args[1] {
 29954  			break
 29955  		}
 29956  		if mem != x0.Args[2] {
 29957  			break
 29958  		}
 29959  		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)) {
 29960  			break
 29961  		}
 29962  		b = mergePoint(b, x0, x1)
 29963  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 29964  		v.reset(OpCopy)
 29965  		v.AddArg(v0)
 29966  		v0.AuxInt = i0
 29967  		v0.Aux = s
 29968  		v0.AddArg(p)
 29969  		v0.AddArg(idx)
 29970  		v0.AddArg(mem)
 29971  		return true
 29972  	}
 29973  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 29974  	// 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)
 29975  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 29976  	for {
 29977  		_ = v.Args[1]
 29978  		sh := v.Args[0]
 29979  		if sh.Op != OpS390XSLWconst {
 29980  			break
 29981  		}
 29982  		if sh.AuxInt != 8 {
 29983  			break
 29984  		}
 29985  		x0 := sh.Args[0]
 29986  		if x0.Op != OpS390XMOVBZloadidx {
 29987  			break
 29988  		}
 29989  		i0 := x0.AuxInt
 29990  		s := x0.Aux
 29991  		_ = x0.Args[2]
 29992  		p := x0.Args[0]
 29993  		idx := x0.Args[1]
 29994  		mem := x0.Args[2]
 29995  		x1 := v.Args[1]
 29996  		if x1.Op != OpS390XMOVBZloadidx {
 29997  			break
 29998  		}
 29999  		i1 := x1.AuxInt
 30000  		if x1.Aux != s {
 30001  			break
 30002  		}
 30003  		_ = x1.Args[2]
 30004  		if p != x1.Args[0] {
 30005  			break
 30006  		}
 30007  		if idx != x1.Args[1] {
 30008  			break
 30009  		}
 30010  		if mem != x1.Args[2] {
 30011  			break
 30012  		}
 30013  		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)) {
 30014  			break
 30015  		}
 30016  		b = mergePoint(b, x0, x1)
 30017  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30018  		v.reset(OpCopy)
 30019  		v.AddArg(v0)
 30020  		v0.AuxInt = i0
 30021  		v0.Aux = s
 30022  		v0.AddArg(p)
 30023  		v0.AddArg(idx)
 30024  		v0.AddArg(mem)
 30025  		return true
 30026  	}
 30027  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 30028  	// 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)
 30029  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 30030  	for {
 30031  		_ = v.Args[1]
 30032  		sh := v.Args[0]
 30033  		if sh.Op != OpS390XSLWconst {
 30034  			break
 30035  		}
 30036  		if sh.AuxInt != 8 {
 30037  			break
 30038  		}
 30039  		x0 := sh.Args[0]
 30040  		if x0.Op != OpS390XMOVBZloadidx {
 30041  			break
 30042  		}
 30043  		i0 := x0.AuxInt
 30044  		s := x0.Aux
 30045  		_ = x0.Args[2]
 30046  		idx := x0.Args[0]
 30047  		p := x0.Args[1]
 30048  		mem := x0.Args[2]
 30049  		x1 := v.Args[1]
 30050  		if x1.Op != OpS390XMOVBZloadidx {
 30051  			break
 30052  		}
 30053  		i1 := x1.AuxInt
 30054  		if x1.Aux != s {
 30055  			break
 30056  		}
 30057  		_ = x1.Args[2]
 30058  		if p != x1.Args[0] {
 30059  			break
 30060  		}
 30061  		if idx != x1.Args[1] {
 30062  			break
 30063  		}
 30064  		if mem != x1.Args[2] {
 30065  			break
 30066  		}
 30067  		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)) {
 30068  			break
 30069  		}
 30070  		b = mergePoint(b, x0, x1)
 30071  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30072  		v.reset(OpCopy)
 30073  		v.AddArg(v0)
 30074  		v0.AuxInt = i0
 30075  		v0.Aux = s
 30076  		v0.AddArg(p)
 30077  		v0.AddArg(idx)
 30078  		v0.AddArg(mem)
 30079  		return true
 30080  	}
 30081  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 30082  	// 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)
 30083  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 30084  	for {
 30085  		_ = v.Args[1]
 30086  		sh := v.Args[0]
 30087  		if sh.Op != OpS390XSLWconst {
 30088  			break
 30089  		}
 30090  		if sh.AuxInt != 8 {
 30091  			break
 30092  		}
 30093  		x0 := sh.Args[0]
 30094  		if x0.Op != OpS390XMOVBZloadidx {
 30095  			break
 30096  		}
 30097  		i0 := x0.AuxInt
 30098  		s := x0.Aux
 30099  		_ = x0.Args[2]
 30100  		p := x0.Args[0]
 30101  		idx := x0.Args[1]
 30102  		mem := x0.Args[2]
 30103  		x1 := v.Args[1]
 30104  		if x1.Op != OpS390XMOVBZloadidx {
 30105  			break
 30106  		}
 30107  		i1 := x1.AuxInt
 30108  		if x1.Aux != s {
 30109  			break
 30110  		}
 30111  		_ = x1.Args[2]
 30112  		if idx != x1.Args[0] {
 30113  			break
 30114  		}
 30115  		if p != x1.Args[1] {
 30116  			break
 30117  		}
 30118  		if mem != x1.Args[2] {
 30119  			break
 30120  		}
 30121  		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)) {
 30122  			break
 30123  		}
 30124  		b = mergePoint(b, x0, x1)
 30125  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30126  		v.reset(OpCopy)
 30127  		v.AddArg(v0)
 30128  		v0.AuxInt = i0
 30129  		v0.Aux = s
 30130  		v0.AddArg(p)
 30131  		v0.AddArg(idx)
 30132  		v0.AddArg(mem)
 30133  		return true
 30134  	}
 30135  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 30136  	// 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)
 30137  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 30138  	for {
 30139  		_ = v.Args[1]
 30140  		sh := v.Args[0]
 30141  		if sh.Op != OpS390XSLWconst {
 30142  			break
 30143  		}
 30144  		if sh.AuxInt != 8 {
 30145  			break
 30146  		}
 30147  		x0 := sh.Args[0]
 30148  		if x0.Op != OpS390XMOVBZloadidx {
 30149  			break
 30150  		}
 30151  		i0 := x0.AuxInt
 30152  		s := x0.Aux
 30153  		_ = x0.Args[2]
 30154  		idx := x0.Args[0]
 30155  		p := x0.Args[1]
 30156  		mem := x0.Args[2]
 30157  		x1 := v.Args[1]
 30158  		if x1.Op != OpS390XMOVBZloadidx {
 30159  			break
 30160  		}
 30161  		i1 := x1.AuxInt
 30162  		if x1.Aux != s {
 30163  			break
 30164  		}
 30165  		_ = x1.Args[2]
 30166  		if idx != x1.Args[0] {
 30167  			break
 30168  		}
 30169  		if p != x1.Args[1] {
 30170  			break
 30171  		}
 30172  		if mem != x1.Args[2] {
 30173  			break
 30174  		}
 30175  		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)) {
 30176  			break
 30177  		}
 30178  		b = mergePoint(b, x0, x1)
 30179  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30180  		v.reset(OpCopy)
 30181  		v.AddArg(v0)
 30182  		v0.AuxInt = i0
 30183  		v0.Aux = s
 30184  		v0.AddArg(p)
 30185  		v0.AddArg(idx)
 30186  		v0.AddArg(mem)
 30187  		return true
 30188  	}
 30189  	// match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 30190  	// 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)
 30191  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30192  	for {
 30193  		_ = v.Args[1]
 30194  		x1 := v.Args[0]
 30195  		if x1.Op != OpS390XMOVHZloadidx {
 30196  			break
 30197  		}
 30198  		i1 := x1.AuxInt
 30199  		s := x1.Aux
 30200  		_ = x1.Args[2]
 30201  		p := x1.Args[0]
 30202  		idx := x1.Args[1]
 30203  		mem := x1.Args[2]
 30204  		sh := v.Args[1]
 30205  		if sh.Op != OpS390XSLWconst {
 30206  			break
 30207  		}
 30208  		if sh.AuxInt != 16 {
 30209  			break
 30210  		}
 30211  		x0 := sh.Args[0]
 30212  		if x0.Op != OpS390XMOVHZloadidx {
 30213  			break
 30214  		}
 30215  		i0 := x0.AuxInt
 30216  		if x0.Aux != s {
 30217  			break
 30218  		}
 30219  		_ = x0.Args[2]
 30220  		if p != x0.Args[0] {
 30221  			break
 30222  		}
 30223  		if idx != x0.Args[1] {
 30224  			break
 30225  		}
 30226  		if mem != x0.Args[2] {
 30227  			break
 30228  		}
 30229  		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)) {
 30230  			break
 30231  		}
 30232  		b = mergePoint(b, x0, x1)
 30233  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30234  		v.reset(OpCopy)
 30235  		v.AddArg(v0)
 30236  		v0.AuxInt = i0
 30237  		v0.Aux = s
 30238  		v0.AddArg(p)
 30239  		v0.AddArg(idx)
 30240  		v0.AddArg(mem)
 30241  		return true
 30242  	}
 30243  	return false
 30244  }
 30245  func rewriteValueS390X_OpS390XORW_30(v *Value) bool {
 30246  	b := v.Block
 30247  	_ = b
 30248  	typ := &b.Func.Config.Types
 30249  	_ = typ
 30250  	// match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 30251  	// 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)
 30252  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30253  	for {
 30254  		_ = v.Args[1]
 30255  		x1 := v.Args[0]
 30256  		if x1.Op != OpS390XMOVHZloadidx {
 30257  			break
 30258  		}
 30259  		i1 := x1.AuxInt
 30260  		s := x1.Aux
 30261  		_ = x1.Args[2]
 30262  		idx := x1.Args[0]
 30263  		p := x1.Args[1]
 30264  		mem := x1.Args[2]
 30265  		sh := v.Args[1]
 30266  		if sh.Op != OpS390XSLWconst {
 30267  			break
 30268  		}
 30269  		if sh.AuxInt != 16 {
 30270  			break
 30271  		}
 30272  		x0 := sh.Args[0]
 30273  		if x0.Op != OpS390XMOVHZloadidx {
 30274  			break
 30275  		}
 30276  		i0 := x0.AuxInt
 30277  		if x0.Aux != s {
 30278  			break
 30279  		}
 30280  		_ = x0.Args[2]
 30281  		if p != x0.Args[0] {
 30282  			break
 30283  		}
 30284  		if idx != x0.Args[1] {
 30285  			break
 30286  		}
 30287  		if mem != x0.Args[2] {
 30288  			break
 30289  		}
 30290  		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)) {
 30291  			break
 30292  		}
 30293  		b = mergePoint(b, x0, x1)
 30294  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30295  		v.reset(OpCopy)
 30296  		v.AddArg(v0)
 30297  		v0.AuxInt = i0
 30298  		v0.Aux = s
 30299  		v0.AddArg(p)
 30300  		v0.AddArg(idx)
 30301  		v0.AddArg(mem)
 30302  		return true
 30303  	}
 30304  	// match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 30305  	// 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)
 30306  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30307  	for {
 30308  		_ = v.Args[1]
 30309  		x1 := v.Args[0]
 30310  		if x1.Op != OpS390XMOVHZloadidx {
 30311  			break
 30312  		}
 30313  		i1 := x1.AuxInt
 30314  		s := x1.Aux
 30315  		_ = x1.Args[2]
 30316  		p := x1.Args[0]
 30317  		idx := x1.Args[1]
 30318  		mem := x1.Args[2]
 30319  		sh := v.Args[1]
 30320  		if sh.Op != OpS390XSLWconst {
 30321  			break
 30322  		}
 30323  		if sh.AuxInt != 16 {
 30324  			break
 30325  		}
 30326  		x0 := sh.Args[0]
 30327  		if x0.Op != OpS390XMOVHZloadidx {
 30328  			break
 30329  		}
 30330  		i0 := x0.AuxInt
 30331  		if x0.Aux != s {
 30332  			break
 30333  		}
 30334  		_ = x0.Args[2]
 30335  		if idx != x0.Args[0] {
 30336  			break
 30337  		}
 30338  		if p != x0.Args[1] {
 30339  			break
 30340  		}
 30341  		if mem != x0.Args[2] {
 30342  			break
 30343  		}
 30344  		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)) {
 30345  			break
 30346  		}
 30347  		b = mergePoint(b, x0, x1)
 30348  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30349  		v.reset(OpCopy)
 30350  		v.AddArg(v0)
 30351  		v0.AuxInt = i0
 30352  		v0.Aux = s
 30353  		v0.AddArg(p)
 30354  		v0.AddArg(idx)
 30355  		v0.AddArg(mem)
 30356  		return true
 30357  	}
 30358  	// match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 30359  	// 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)
 30360  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30361  	for {
 30362  		_ = v.Args[1]
 30363  		x1 := v.Args[0]
 30364  		if x1.Op != OpS390XMOVHZloadidx {
 30365  			break
 30366  		}
 30367  		i1 := x1.AuxInt
 30368  		s := x1.Aux
 30369  		_ = x1.Args[2]
 30370  		idx := x1.Args[0]
 30371  		p := x1.Args[1]
 30372  		mem := x1.Args[2]
 30373  		sh := v.Args[1]
 30374  		if sh.Op != OpS390XSLWconst {
 30375  			break
 30376  		}
 30377  		if sh.AuxInt != 16 {
 30378  			break
 30379  		}
 30380  		x0 := sh.Args[0]
 30381  		if x0.Op != OpS390XMOVHZloadidx {
 30382  			break
 30383  		}
 30384  		i0 := x0.AuxInt
 30385  		if x0.Aux != s {
 30386  			break
 30387  		}
 30388  		_ = x0.Args[2]
 30389  		if idx != x0.Args[0] {
 30390  			break
 30391  		}
 30392  		if p != x0.Args[1] {
 30393  			break
 30394  		}
 30395  		if mem != x0.Args[2] {
 30396  			break
 30397  		}
 30398  		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)) {
 30399  			break
 30400  		}
 30401  		b = mergePoint(b, x0, x1)
 30402  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30403  		v.reset(OpCopy)
 30404  		v.AddArg(v0)
 30405  		v0.AuxInt = i0
 30406  		v0.Aux = s
 30407  		v0.AddArg(p)
 30408  		v0.AddArg(idx)
 30409  		v0.AddArg(mem)
 30410  		return true
 30411  	}
 30412  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 30413  	// 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)
 30414  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30415  	for {
 30416  		_ = v.Args[1]
 30417  		sh := v.Args[0]
 30418  		if sh.Op != OpS390XSLWconst {
 30419  			break
 30420  		}
 30421  		if sh.AuxInt != 16 {
 30422  			break
 30423  		}
 30424  		x0 := sh.Args[0]
 30425  		if x0.Op != OpS390XMOVHZloadidx {
 30426  			break
 30427  		}
 30428  		i0 := x0.AuxInt
 30429  		s := x0.Aux
 30430  		_ = x0.Args[2]
 30431  		p := x0.Args[0]
 30432  		idx := x0.Args[1]
 30433  		mem := x0.Args[2]
 30434  		x1 := v.Args[1]
 30435  		if x1.Op != OpS390XMOVHZloadidx {
 30436  			break
 30437  		}
 30438  		i1 := x1.AuxInt
 30439  		if x1.Aux != s {
 30440  			break
 30441  		}
 30442  		_ = x1.Args[2]
 30443  		if p != x1.Args[0] {
 30444  			break
 30445  		}
 30446  		if idx != x1.Args[1] {
 30447  			break
 30448  		}
 30449  		if mem != x1.Args[2] {
 30450  			break
 30451  		}
 30452  		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)) {
 30453  			break
 30454  		}
 30455  		b = mergePoint(b, x0, x1)
 30456  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30457  		v.reset(OpCopy)
 30458  		v.AddArg(v0)
 30459  		v0.AuxInt = i0
 30460  		v0.Aux = s
 30461  		v0.AddArg(p)
 30462  		v0.AddArg(idx)
 30463  		v0.AddArg(mem)
 30464  		return true
 30465  	}
 30466  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 30467  	// 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)
 30468  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30469  	for {
 30470  		_ = v.Args[1]
 30471  		sh := v.Args[0]
 30472  		if sh.Op != OpS390XSLWconst {
 30473  			break
 30474  		}
 30475  		if sh.AuxInt != 16 {
 30476  			break
 30477  		}
 30478  		x0 := sh.Args[0]
 30479  		if x0.Op != OpS390XMOVHZloadidx {
 30480  			break
 30481  		}
 30482  		i0 := x0.AuxInt
 30483  		s := x0.Aux
 30484  		_ = x0.Args[2]
 30485  		idx := x0.Args[0]
 30486  		p := x0.Args[1]
 30487  		mem := x0.Args[2]
 30488  		x1 := v.Args[1]
 30489  		if x1.Op != OpS390XMOVHZloadidx {
 30490  			break
 30491  		}
 30492  		i1 := x1.AuxInt
 30493  		if x1.Aux != s {
 30494  			break
 30495  		}
 30496  		_ = x1.Args[2]
 30497  		if p != x1.Args[0] {
 30498  			break
 30499  		}
 30500  		if idx != x1.Args[1] {
 30501  			break
 30502  		}
 30503  		if mem != x1.Args[2] {
 30504  			break
 30505  		}
 30506  		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)) {
 30507  			break
 30508  		}
 30509  		b = mergePoint(b, x0, x1)
 30510  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30511  		v.reset(OpCopy)
 30512  		v.AddArg(v0)
 30513  		v0.AuxInt = i0
 30514  		v0.Aux = s
 30515  		v0.AddArg(p)
 30516  		v0.AddArg(idx)
 30517  		v0.AddArg(mem)
 30518  		return true
 30519  	}
 30520  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 30521  	// 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)
 30522  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30523  	for {
 30524  		_ = v.Args[1]
 30525  		sh := v.Args[0]
 30526  		if sh.Op != OpS390XSLWconst {
 30527  			break
 30528  		}
 30529  		if sh.AuxInt != 16 {
 30530  			break
 30531  		}
 30532  		x0 := sh.Args[0]
 30533  		if x0.Op != OpS390XMOVHZloadidx {
 30534  			break
 30535  		}
 30536  		i0 := x0.AuxInt
 30537  		s := x0.Aux
 30538  		_ = x0.Args[2]
 30539  		p := x0.Args[0]
 30540  		idx := x0.Args[1]
 30541  		mem := x0.Args[2]
 30542  		x1 := v.Args[1]
 30543  		if x1.Op != OpS390XMOVHZloadidx {
 30544  			break
 30545  		}
 30546  		i1 := x1.AuxInt
 30547  		if x1.Aux != s {
 30548  			break
 30549  		}
 30550  		_ = x1.Args[2]
 30551  		if idx != x1.Args[0] {
 30552  			break
 30553  		}
 30554  		if p != x1.Args[1] {
 30555  			break
 30556  		}
 30557  		if mem != x1.Args[2] {
 30558  			break
 30559  		}
 30560  		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)) {
 30561  			break
 30562  		}
 30563  		b = mergePoint(b, x0, x1)
 30564  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30565  		v.reset(OpCopy)
 30566  		v.AddArg(v0)
 30567  		v0.AuxInt = i0
 30568  		v0.Aux = s
 30569  		v0.AddArg(p)
 30570  		v0.AddArg(idx)
 30571  		v0.AddArg(mem)
 30572  		return true
 30573  	}
 30574  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 30575  	// 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)
 30576  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30577  	for {
 30578  		_ = v.Args[1]
 30579  		sh := v.Args[0]
 30580  		if sh.Op != OpS390XSLWconst {
 30581  			break
 30582  		}
 30583  		if sh.AuxInt != 16 {
 30584  			break
 30585  		}
 30586  		x0 := sh.Args[0]
 30587  		if x0.Op != OpS390XMOVHZloadidx {
 30588  			break
 30589  		}
 30590  		i0 := x0.AuxInt
 30591  		s := x0.Aux
 30592  		_ = x0.Args[2]
 30593  		idx := x0.Args[0]
 30594  		p := x0.Args[1]
 30595  		mem := x0.Args[2]
 30596  		x1 := v.Args[1]
 30597  		if x1.Op != OpS390XMOVHZloadidx {
 30598  			break
 30599  		}
 30600  		i1 := x1.AuxInt
 30601  		if x1.Aux != s {
 30602  			break
 30603  		}
 30604  		_ = x1.Args[2]
 30605  		if idx != x1.Args[0] {
 30606  			break
 30607  		}
 30608  		if p != x1.Args[1] {
 30609  			break
 30610  		}
 30611  		if mem != x1.Args[2] {
 30612  			break
 30613  		}
 30614  		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)) {
 30615  			break
 30616  		}
 30617  		b = mergePoint(b, x0, x1)
 30618  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30619  		v.reset(OpCopy)
 30620  		v.AddArg(v0)
 30621  		v0.AuxInt = i0
 30622  		v0.Aux = s
 30623  		v0.AddArg(p)
 30624  		v0.AddArg(idx)
 30625  		v0.AddArg(mem)
 30626  		return true
 30627  	}
 30628  	// 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))
 30629  	// 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)
 30630  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30631  	for {
 30632  		_ = v.Args[1]
 30633  		s0 := v.Args[0]
 30634  		if s0.Op != OpS390XSLWconst {
 30635  			break
 30636  		}
 30637  		j0 := s0.AuxInt
 30638  		x0 := s0.Args[0]
 30639  		if x0.Op != OpS390XMOVBZloadidx {
 30640  			break
 30641  		}
 30642  		i0 := x0.AuxInt
 30643  		s := x0.Aux
 30644  		_ = x0.Args[2]
 30645  		p := x0.Args[0]
 30646  		idx := x0.Args[1]
 30647  		mem := x0.Args[2]
 30648  		or := v.Args[1]
 30649  		if or.Op != OpS390XORW {
 30650  			break
 30651  		}
 30652  		_ = or.Args[1]
 30653  		s1 := or.Args[0]
 30654  		if s1.Op != OpS390XSLWconst {
 30655  			break
 30656  		}
 30657  		j1 := s1.AuxInt
 30658  		x1 := s1.Args[0]
 30659  		if x1.Op != OpS390XMOVBZloadidx {
 30660  			break
 30661  		}
 30662  		i1 := x1.AuxInt
 30663  		if x1.Aux != s {
 30664  			break
 30665  		}
 30666  		_ = x1.Args[2]
 30667  		if p != x1.Args[0] {
 30668  			break
 30669  		}
 30670  		if idx != x1.Args[1] {
 30671  			break
 30672  		}
 30673  		if mem != x1.Args[2] {
 30674  			break
 30675  		}
 30676  		y := or.Args[1]
 30677  		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)) {
 30678  			break
 30679  		}
 30680  		b = mergePoint(b, x0, x1)
 30681  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30682  		v.reset(OpCopy)
 30683  		v.AddArg(v0)
 30684  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30685  		v1.AuxInt = j1
 30686  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30687  		v2.AuxInt = i0
 30688  		v2.Aux = s
 30689  		v2.AddArg(p)
 30690  		v2.AddArg(idx)
 30691  		v2.AddArg(mem)
 30692  		v1.AddArg(v2)
 30693  		v0.AddArg(v1)
 30694  		v0.AddArg(y)
 30695  		return true
 30696  	}
 30697  	// 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))
 30698  	// 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)
 30699  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30700  	for {
 30701  		_ = v.Args[1]
 30702  		s0 := v.Args[0]
 30703  		if s0.Op != OpS390XSLWconst {
 30704  			break
 30705  		}
 30706  		j0 := s0.AuxInt
 30707  		x0 := s0.Args[0]
 30708  		if x0.Op != OpS390XMOVBZloadidx {
 30709  			break
 30710  		}
 30711  		i0 := x0.AuxInt
 30712  		s := x0.Aux
 30713  		_ = x0.Args[2]
 30714  		idx := x0.Args[0]
 30715  		p := x0.Args[1]
 30716  		mem := x0.Args[2]
 30717  		or := v.Args[1]
 30718  		if or.Op != OpS390XORW {
 30719  			break
 30720  		}
 30721  		_ = or.Args[1]
 30722  		s1 := or.Args[0]
 30723  		if s1.Op != OpS390XSLWconst {
 30724  			break
 30725  		}
 30726  		j1 := s1.AuxInt
 30727  		x1 := s1.Args[0]
 30728  		if x1.Op != OpS390XMOVBZloadidx {
 30729  			break
 30730  		}
 30731  		i1 := x1.AuxInt
 30732  		if x1.Aux != s {
 30733  			break
 30734  		}
 30735  		_ = x1.Args[2]
 30736  		if p != x1.Args[0] {
 30737  			break
 30738  		}
 30739  		if idx != x1.Args[1] {
 30740  			break
 30741  		}
 30742  		if mem != x1.Args[2] {
 30743  			break
 30744  		}
 30745  		y := or.Args[1]
 30746  		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)) {
 30747  			break
 30748  		}
 30749  		b = mergePoint(b, x0, x1)
 30750  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30751  		v.reset(OpCopy)
 30752  		v.AddArg(v0)
 30753  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30754  		v1.AuxInt = j1
 30755  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30756  		v2.AuxInt = i0
 30757  		v2.Aux = s
 30758  		v2.AddArg(p)
 30759  		v2.AddArg(idx)
 30760  		v2.AddArg(mem)
 30761  		v1.AddArg(v2)
 30762  		v0.AddArg(v1)
 30763  		v0.AddArg(y)
 30764  		return true
 30765  	}
 30766  	// 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))
 30767  	// 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)
 30768  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30769  	for {
 30770  		_ = v.Args[1]
 30771  		s0 := v.Args[0]
 30772  		if s0.Op != OpS390XSLWconst {
 30773  			break
 30774  		}
 30775  		j0 := s0.AuxInt
 30776  		x0 := s0.Args[0]
 30777  		if x0.Op != OpS390XMOVBZloadidx {
 30778  			break
 30779  		}
 30780  		i0 := x0.AuxInt
 30781  		s := x0.Aux
 30782  		_ = x0.Args[2]
 30783  		p := x0.Args[0]
 30784  		idx := x0.Args[1]
 30785  		mem := x0.Args[2]
 30786  		or := v.Args[1]
 30787  		if or.Op != OpS390XORW {
 30788  			break
 30789  		}
 30790  		_ = or.Args[1]
 30791  		s1 := or.Args[0]
 30792  		if s1.Op != OpS390XSLWconst {
 30793  			break
 30794  		}
 30795  		j1 := s1.AuxInt
 30796  		x1 := s1.Args[0]
 30797  		if x1.Op != OpS390XMOVBZloadidx {
 30798  			break
 30799  		}
 30800  		i1 := x1.AuxInt
 30801  		if x1.Aux != s {
 30802  			break
 30803  		}
 30804  		_ = x1.Args[2]
 30805  		if idx != x1.Args[0] {
 30806  			break
 30807  		}
 30808  		if p != x1.Args[1] {
 30809  			break
 30810  		}
 30811  		if mem != x1.Args[2] {
 30812  			break
 30813  		}
 30814  		y := or.Args[1]
 30815  		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)) {
 30816  			break
 30817  		}
 30818  		b = mergePoint(b, x0, x1)
 30819  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30820  		v.reset(OpCopy)
 30821  		v.AddArg(v0)
 30822  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30823  		v1.AuxInt = j1
 30824  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30825  		v2.AuxInt = i0
 30826  		v2.Aux = s
 30827  		v2.AddArg(p)
 30828  		v2.AddArg(idx)
 30829  		v2.AddArg(mem)
 30830  		v1.AddArg(v2)
 30831  		v0.AddArg(v1)
 30832  		v0.AddArg(y)
 30833  		return true
 30834  	}
 30835  	return false
 30836  }
 30837  func rewriteValueS390X_OpS390XORW_40(v *Value) bool {
 30838  	b := v.Block
 30839  	_ = b
 30840  	typ := &b.Func.Config.Types
 30841  	_ = typ
 30842  	// 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))
 30843  	// 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)
 30844  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30845  	for {
 30846  		_ = v.Args[1]
 30847  		s0 := v.Args[0]
 30848  		if s0.Op != OpS390XSLWconst {
 30849  			break
 30850  		}
 30851  		j0 := s0.AuxInt
 30852  		x0 := s0.Args[0]
 30853  		if x0.Op != OpS390XMOVBZloadidx {
 30854  			break
 30855  		}
 30856  		i0 := x0.AuxInt
 30857  		s := x0.Aux
 30858  		_ = x0.Args[2]
 30859  		idx := x0.Args[0]
 30860  		p := x0.Args[1]
 30861  		mem := x0.Args[2]
 30862  		or := v.Args[1]
 30863  		if or.Op != OpS390XORW {
 30864  			break
 30865  		}
 30866  		_ = or.Args[1]
 30867  		s1 := or.Args[0]
 30868  		if s1.Op != OpS390XSLWconst {
 30869  			break
 30870  		}
 30871  		j1 := s1.AuxInt
 30872  		x1 := s1.Args[0]
 30873  		if x1.Op != OpS390XMOVBZloadidx {
 30874  			break
 30875  		}
 30876  		i1 := x1.AuxInt
 30877  		if x1.Aux != s {
 30878  			break
 30879  		}
 30880  		_ = x1.Args[2]
 30881  		if idx != x1.Args[0] {
 30882  			break
 30883  		}
 30884  		if p != x1.Args[1] {
 30885  			break
 30886  		}
 30887  		if mem != x1.Args[2] {
 30888  			break
 30889  		}
 30890  		y := or.Args[1]
 30891  		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)) {
 30892  			break
 30893  		}
 30894  		b = mergePoint(b, x0, x1)
 30895  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30896  		v.reset(OpCopy)
 30897  		v.AddArg(v0)
 30898  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30899  		v1.AuxInt = j1
 30900  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30901  		v2.AuxInt = i0
 30902  		v2.Aux = s
 30903  		v2.AddArg(p)
 30904  		v2.AddArg(idx)
 30905  		v2.AddArg(mem)
 30906  		v1.AddArg(v2)
 30907  		v0.AddArg(v1)
 30908  		v0.AddArg(y)
 30909  		return true
 30910  	}
 30911  	// 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))))
 30912  	// 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)
 30913  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30914  	for {
 30915  		_ = v.Args[1]
 30916  		s0 := v.Args[0]
 30917  		if s0.Op != OpS390XSLWconst {
 30918  			break
 30919  		}
 30920  		j0 := s0.AuxInt
 30921  		x0 := s0.Args[0]
 30922  		if x0.Op != OpS390XMOVBZloadidx {
 30923  			break
 30924  		}
 30925  		i0 := x0.AuxInt
 30926  		s := x0.Aux
 30927  		_ = x0.Args[2]
 30928  		p := x0.Args[0]
 30929  		idx := x0.Args[1]
 30930  		mem := x0.Args[2]
 30931  		or := v.Args[1]
 30932  		if or.Op != OpS390XORW {
 30933  			break
 30934  		}
 30935  		_ = or.Args[1]
 30936  		y := or.Args[0]
 30937  		s1 := or.Args[1]
 30938  		if s1.Op != OpS390XSLWconst {
 30939  			break
 30940  		}
 30941  		j1 := s1.AuxInt
 30942  		x1 := s1.Args[0]
 30943  		if x1.Op != OpS390XMOVBZloadidx {
 30944  			break
 30945  		}
 30946  		i1 := x1.AuxInt
 30947  		if x1.Aux != s {
 30948  			break
 30949  		}
 30950  		_ = x1.Args[2]
 30951  		if p != x1.Args[0] {
 30952  			break
 30953  		}
 30954  		if idx != x1.Args[1] {
 30955  			break
 30956  		}
 30957  		if mem != x1.Args[2] {
 30958  			break
 30959  		}
 30960  		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)) {
 30961  			break
 30962  		}
 30963  		b = mergePoint(b, x0, x1)
 30964  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30965  		v.reset(OpCopy)
 30966  		v.AddArg(v0)
 30967  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30968  		v1.AuxInt = j1
 30969  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30970  		v2.AuxInt = i0
 30971  		v2.Aux = s
 30972  		v2.AddArg(p)
 30973  		v2.AddArg(idx)
 30974  		v2.AddArg(mem)
 30975  		v1.AddArg(v2)
 30976  		v0.AddArg(v1)
 30977  		v0.AddArg(y)
 30978  		return true
 30979  	}
 30980  	// 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))))
 30981  	// 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)
 30982  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30983  	for {
 30984  		_ = v.Args[1]
 30985  		s0 := v.Args[0]
 30986  		if s0.Op != OpS390XSLWconst {
 30987  			break
 30988  		}
 30989  		j0 := s0.AuxInt
 30990  		x0 := s0.Args[0]
 30991  		if x0.Op != OpS390XMOVBZloadidx {
 30992  			break
 30993  		}
 30994  		i0 := x0.AuxInt
 30995  		s := x0.Aux
 30996  		_ = x0.Args[2]
 30997  		idx := x0.Args[0]
 30998  		p := x0.Args[1]
 30999  		mem := x0.Args[2]
 31000  		or := v.Args[1]
 31001  		if or.Op != OpS390XORW {
 31002  			break
 31003  		}
 31004  		_ = or.Args[1]
 31005  		y := or.Args[0]
 31006  		s1 := or.Args[1]
 31007  		if s1.Op != OpS390XSLWconst {
 31008  			break
 31009  		}
 31010  		j1 := s1.AuxInt
 31011  		x1 := s1.Args[0]
 31012  		if x1.Op != OpS390XMOVBZloadidx {
 31013  			break
 31014  		}
 31015  		i1 := x1.AuxInt
 31016  		if x1.Aux != s {
 31017  			break
 31018  		}
 31019  		_ = x1.Args[2]
 31020  		if p != x1.Args[0] {
 31021  			break
 31022  		}
 31023  		if idx != x1.Args[1] {
 31024  			break
 31025  		}
 31026  		if mem != x1.Args[2] {
 31027  			break
 31028  		}
 31029  		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)) {
 31030  			break
 31031  		}
 31032  		b = mergePoint(b, x0, x1)
 31033  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31034  		v.reset(OpCopy)
 31035  		v.AddArg(v0)
 31036  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31037  		v1.AuxInt = j1
 31038  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31039  		v2.AuxInt = i0
 31040  		v2.Aux = s
 31041  		v2.AddArg(p)
 31042  		v2.AddArg(idx)
 31043  		v2.AddArg(mem)
 31044  		v1.AddArg(v2)
 31045  		v0.AddArg(v1)
 31046  		v0.AddArg(y)
 31047  		return true
 31048  	}
 31049  	// 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))))
 31050  	// 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)
 31051  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31052  	for {
 31053  		_ = v.Args[1]
 31054  		s0 := v.Args[0]
 31055  		if s0.Op != OpS390XSLWconst {
 31056  			break
 31057  		}
 31058  		j0 := s0.AuxInt
 31059  		x0 := s0.Args[0]
 31060  		if x0.Op != OpS390XMOVBZloadidx {
 31061  			break
 31062  		}
 31063  		i0 := x0.AuxInt
 31064  		s := x0.Aux
 31065  		_ = x0.Args[2]
 31066  		p := x0.Args[0]
 31067  		idx := x0.Args[1]
 31068  		mem := x0.Args[2]
 31069  		or := v.Args[1]
 31070  		if or.Op != OpS390XORW {
 31071  			break
 31072  		}
 31073  		_ = or.Args[1]
 31074  		y := or.Args[0]
 31075  		s1 := or.Args[1]
 31076  		if s1.Op != OpS390XSLWconst {
 31077  			break
 31078  		}
 31079  		j1 := s1.AuxInt
 31080  		x1 := s1.Args[0]
 31081  		if x1.Op != OpS390XMOVBZloadidx {
 31082  			break
 31083  		}
 31084  		i1 := x1.AuxInt
 31085  		if x1.Aux != s {
 31086  			break
 31087  		}
 31088  		_ = x1.Args[2]
 31089  		if idx != x1.Args[0] {
 31090  			break
 31091  		}
 31092  		if p != x1.Args[1] {
 31093  			break
 31094  		}
 31095  		if mem != x1.Args[2] {
 31096  			break
 31097  		}
 31098  		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)) {
 31099  			break
 31100  		}
 31101  		b = mergePoint(b, x0, x1)
 31102  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31103  		v.reset(OpCopy)
 31104  		v.AddArg(v0)
 31105  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31106  		v1.AuxInt = j1
 31107  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31108  		v2.AuxInt = i0
 31109  		v2.Aux = s
 31110  		v2.AddArg(p)
 31111  		v2.AddArg(idx)
 31112  		v2.AddArg(mem)
 31113  		v1.AddArg(v2)
 31114  		v0.AddArg(v1)
 31115  		v0.AddArg(y)
 31116  		return true
 31117  	}
 31118  	// 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))))
 31119  	// 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)
 31120  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31121  	for {
 31122  		_ = v.Args[1]
 31123  		s0 := v.Args[0]
 31124  		if s0.Op != OpS390XSLWconst {
 31125  			break
 31126  		}
 31127  		j0 := s0.AuxInt
 31128  		x0 := s0.Args[0]
 31129  		if x0.Op != OpS390XMOVBZloadidx {
 31130  			break
 31131  		}
 31132  		i0 := x0.AuxInt
 31133  		s := x0.Aux
 31134  		_ = x0.Args[2]
 31135  		idx := x0.Args[0]
 31136  		p := x0.Args[1]
 31137  		mem := x0.Args[2]
 31138  		or := v.Args[1]
 31139  		if or.Op != OpS390XORW {
 31140  			break
 31141  		}
 31142  		_ = or.Args[1]
 31143  		y := or.Args[0]
 31144  		s1 := or.Args[1]
 31145  		if s1.Op != OpS390XSLWconst {
 31146  			break
 31147  		}
 31148  		j1 := s1.AuxInt
 31149  		x1 := s1.Args[0]
 31150  		if x1.Op != OpS390XMOVBZloadidx {
 31151  			break
 31152  		}
 31153  		i1 := x1.AuxInt
 31154  		if x1.Aux != s {
 31155  			break
 31156  		}
 31157  		_ = x1.Args[2]
 31158  		if idx != x1.Args[0] {
 31159  			break
 31160  		}
 31161  		if p != x1.Args[1] {
 31162  			break
 31163  		}
 31164  		if mem != x1.Args[2] {
 31165  			break
 31166  		}
 31167  		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)) {
 31168  			break
 31169  		}
 31170  		b = mergePoint(b, x0, x1)
 31171  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31172  		v.reset(OpCopy)
 31173  		v.AddArg(v0)
 31174  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31175  		v1.AuxInt = j1
 31176  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31177  		v2.AuxInt = i0
 31178  		v2.Aux = s
 31179  		v2.AddArg(p)
 31180  		v2.AddArg(idx)
 31181  		v2.AddArg(mem)
 31182  		v1.AddArg(v2)
 31183  		v0.AddArg(v1)
 31184  		v0.AddArg(y)
 31185  		return true
 31186  	}
 31187  	// 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)))
 31188  	// 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)
 31189  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31190  	for {
 31191  		_ = v.Args[1]
 31192  		or := v.Args[0]
 31193  		if or.Op != OpS390XORW {
 31194  			break
 31195  		}
 31196  		_ = or.Args[1]
 31197  		s1 := or.Args[0]
 31198  		if s1.Op != OpS390XSLWconst {
 31199  			break
 31200  		}
 31201  		j1 := s1.AuxInt
 31202  		x1 := s1.Args[0]
 31203  		if x1.Op != OpS390XMOVBZloadidx {
 31204  			break
 31205  		}
 31206  		i1 := x1.AuxInt
 31207  		s := x1.Aux
 31208  		_ = x1.Args[2]
 31209  		p := x1.Args[0]
 31210  		idx := x1.Args[1]
 31211  		mem := x1.Args[2]
 31212  		y := or.Args[1]
 31213  		s0 := v.Args[1]
 31214  		if s0.Op != OpS390XSLWconst {
 31215  			break
 31216  		}
 31217  		j0 := s0.AuxInt
 31218  		x0 := s0.Args[0]
 31219  		if x0.Op != OpS390XMOVBZloadidx {
 31220  			break
 31221  		}
 31222  		i0 := x0.AuxInt
 31223  		if x0.Aux != s {
 31224  			break
 31225  		}
 31226  		_ = x0.Args[2]
 31227  		if p != x0.Args[0] {
 31228  			break
 31229  		}
 31230  		if idx != x0.Args[1] {
 31231  			break
 31232  		}
 31233  		if mem != x0.Args[2] {
 31234  			break
 31235  		}
 31236  		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)) {
 31237  			break
 31238  		}
 31239  		b = mergePoint(b, x0, x1)
 31240  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31241  		v.reset(OpCopy)
 31242  		v.AddArg(v0)
 31243  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31244  		v1.AuxInt = j1
 31245  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31246  		v2.AuxInt = i0
 31247  		v2.Aux = s
 31248  		v2.AddArg(p)
 31249  		v2.AddArg(idx)
 31250  		v2.AddArg(mem)
 31251  		v1.AddArg(v2)
 31252  		v0.AddArg(v1)
 31253  		v0.AddArg(y)
 31254  		return true
 31255  	}
 31256  	// 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)))
 31257  	// 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)
 31258  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31259  	for {
 31260  		_ = v.Args[1]
 31261  		or := v.Args[0]
 31262  		if or.Op != OpS390XORW {
 31263  			break
 31264  		}
 31265  		_ = or.Args[1]
 31266  		s1 := or.Args[0]
 31267  		if s1.Op != OpS390XSLWconst {
 31268  			break
 31269  		}
 31270  		j1 := s1.AuxInt
 31271  		x1 := s1.Args[0]
 31272  		if x1.Op != OpS390XMOVBZloadidx {
 31273  			break
 31274  		}
 31275  		i1 := x1.AuxInt
 31276  		s := x1.Aux
 31277  		_ = x1.Args[2]
 31278  		idx := x1.Args[0]
 31279  		p := x1.Args[1]
 31280  		mem := x1.Args[2]
 31281  		y := or.Args[1]
 31282  		s0 := v.Args[1]
 31283  		if s0.Op != OpS390XSLWconst {
 31284  			break
 31285  		}
 31286  		j0 := s0.AuxInt
 31287  		x0 := s0.Args[0]
 31288  		if x0.Op != OpS390XMOVBZloadidx {
 31289  			break
 31290  		}
 31291  		i0 := x0.AuxInt
 31292  		if x0.Aux != s {
 31293  			break
 31294  		}
 31295  		_ = x0.Args[2]
 31296  		if p != x0.Args[0] {
 31297  			break
 31298  		}
 31299  		if idx != x0.Args[1] {
 31300  			break
 31301  		}
 31302  		if mem != x0.Args[2] {
 31303  			break
 31304  		}
 31305  		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)) {
 31306  			break
 31307  		}
 31308  		b = mergePoint(b, x0, x1)
 31309  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31310  		v.reset(OpCopy)
 31311  		v.AddArg(v0)
 31312  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31313  		v1.AuxInt = j1
 31314  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31315  		v2.AuxInt = i0
 31316  		v2.Aux = s
 31317  		v2.AddArg(p)
 31318  		v2.AddArg(idx)
 31319  		v2.AddArg(mem)
 31320  		v1.AddArg(v2)
 31321  		v0.AddArg(v1)
 31322  		v0.AddArg(y)
 31323  		return true
 31324  	}
 31325  	// 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)))
 31326  	// 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)
 31327  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31328  	for {
 31329  		_ = v.Args[1]
 31330  		or := v.Args[0]
 31331  		if or.Op != OpS390XORW {
 31332  			break
 31333  		}
 31334  		_ = or.Args[1]
 31335  		y := or.Args[0]
 31336  		s1 := or.Args[1]
 31337  		if s1.Op != OpS390XSLWconst {
 31338  			break
 31339  		}
 31340  		j1 := s1.AuxInt
 31341  		x1 := s1.Args[0]
 31342  		if x1.Op != OpS390XMOVBZloadidx {
 31343  			break
 31344  		}
 31345  		i1 := x1.AuxInt
 31346  		s := x1.Aux
 31347  		_ = x1.Args[2]
 31348  		p := x1.Args[0]
 31349  		idx := x1.Args[1]
 31350  		mem := x1.Args[2]
 31351  		s0 := v.Args[1]
 31352  		if s0.Op != OpS390XSLWconst {
 31353  			break
 31354  		}
 31355  		j0 := s0.AuxInt
 31356  		x0 := s0.Args[0]
 31357  		if x0.Op != OpS390XMOVBZloadidx {
 31358  			break
 31359  		}
 31360  		i0 := x0.AuxInt
 31361  		if x0.Aux != s {
 31362  			break
 31363  		}
 31364  		_ = x0.Args[2]
 31365  		if p != x0.Args[0] {
 31366  			break
 31367  		}
 31368  		if idx != x0.Args[1] {
 31369  			break
 31370  		}
 31371  		if mem != x0.Args[2] {
 31372  			break
 31373  		}
 31374  		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)) {
 31375  			break
 31376  		}
 31377  		b = mergePoint(b, x0, x1)
 31378  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31379  		v.reset(OpCopy)
 31380  		v.AddArg(v0)
 31381  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31382  		v1.AuxInt = j1
 31383  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31384  		v2.AuxInt = i0
 31385  		v2.Aux = s
 31386  		v2.AddArg(p)
 31387  		v2.AddArg(idx)
 31388  		v2.AddArg(mem)
 31389  		v1.AddArg(v2)
 31390  		v0.AddArg(v1)
 31391  		v0.AddArg(y)
 31392  		return true
 31393  	}
 31394  	// 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)))
 31395  	// 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)
 31396  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31397  	for {
 31398  		_ = v.Args[1]
 31399  		or := v.Args[0]
 31400  		if or.Op != OpS390XORW {
 31401  			break
 31402  		}
 31403  		_ = or.Args[1]
 31404  		y := or.Args[0]
 31405  		s1 := or.Args[1]
 31406  		if s1.Op != OpS390XSLWconst {
 31407  			break
 31408  		}
 31409  		j1 := s1.AuxInt
 31410  		x1 := s1.Args[0]
 31411  		if x1.Op != OpS390XMOVBZloadidx {
 31412  			break
 31413  		}
 31414  		i1 := x1.AuxInt
 31415  		s := x1.Aux
 31416  		_ = x1.Args[2]
 31417  		idx := x1.Args[0]
 31418  		p := x1.Args[1]
 31419  		mem := x1.Args[2]
 31420  		s0 := v.Args[1]
 31421  		if s0.Op != OpS390XSLWconst {
 31422  			break
 31423  		}
 31424  		j0 := s0.AuxInt
 31425  		x0 := s0.Args[0]
 31426  		if x0.Op != OpS390XMOVBZloadidx {
 31427  			break
 31428  		}
 31429  		i0 := x0.AuxInt
 31430  		if x0.Aux != s {
 31431  			break
 31432  		}
 31433  		_ = x0.Args[2]
 31434  		if p != x0.Args[0] {
 31435  			break
 31436  		}
 31437  		if idx != x0.Args[1] {
 31438  			break
 31439  		}
 31440  		if mem != x0.Args[2] {
 31441  			break
 31442  		}
 31443  		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)) {
 31444  			break
 31445  		}
 31446  		b = mergePoint(b, x0, x1)
 31447  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31448  		v.reset(OpCopy)
 31449  		v.AddArg(v0)
 31450  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31451  		v1.AuxInt = j1
 31452  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31453  		v2.AuxInt = i0
 31454  		v2.Aux = s
 31455  		v2.AddArg(p)
 31456  		v2.AddArg(idx)
 31457  		v2.AddArg(mem)
 31458  		v1.AddArg(v2)
 31459  		v0.AddArg(v1)
 31460  		v0.AddArg(y)
 31461  		return true
 31462  	}
 31463  	// 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)))
 31464  	// 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)
 31465  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31466  	for {
 31467  		_ = v.Args[1]
 31468  		or := v.Args[0]
 31469  		if or.Op != OpS390XORW {
 31470  			break
 31471  		}
 31472  		_ = or.Args[1]
 31473  		s1 := or.Args[0]
 31474  		if s1.Op != OpS390XSLWconst {
 31475  			break
 31476  		}
 31477  		j1 := s1.AuxInt
 31478  		x1 := s1.Args[0]
 31479  		if x1.Op != OpS390XMOVBZloadidx {
 31480  			break
 31481  		}
 31482  		i1 := x1.AuxInt
 31483  		s := x1.Aux
 31484  		_ = x1.Args[2]
 31485  		p := x1.Args[0]
 31486  		idx := x1.Args[1]
 31487  		mem := x1.Args[2]
 31488  		y := or.Args[1]
 31489  		s0 := v.Args[1]
 31490  		if s0.Op != OpS390XSLWconst {
 31491  			break
 31492  		}
 31493  		j0 := s0.AuxInt
 31494  		x0 := s0.Args[0]
 31495  		if x0.Op != OpS390XMOVBZloadidx {
 31496  			break
 31497  		}
 31498  		i0 := x0.AuxInt
 31499  		if x0.Aux != s {
 31500  			break
 31501  		}
 31502  		_ = x0.Args[2]
 31503  		if idx != x0.Args[0] {
 31504  			break
 31505  		}
 31506  		if p != x0.Args[1] {
 31507  			break
 31508  		}
 31509  		if mem != x0.Args[2] {
 31510  			break
 31511  		}
 31512  		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)) {
 31513  			break
 31514  		}
 31515  		b = mergePoint(b, x0, x1)
 31516  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31517  		v.reset(OpCopy)
 31518  		v.AddArg(v0)
 31519  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31520  		v1.AuxInt = j1
 31521  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31522  		v2.AuxInt = i0
 31523  		v2.Aux = s
 31524  		v2.AddArg(p)
 31525  		v2.AddArg(idx)
 31526  		v2.AddArg(mem)
 31527  		v1.AddArg(v2)
 31528  		v0.AddArg(v1)
 31529  		v0.AddArg(y)
 31530  		return true
 31531  	}
 31532  	return false
 31533  }
 31534  func rewriteValueS390X_OpS390XORW_50(v *Value) bool {
 31535  	b := v.Block
 31536  	_ = b
 31537  	typ := &b.Func.Config.Types
 31538  	_ = typ
 31539  	// 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)))
 31540  	// 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)
 31541  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31542  	for {
 31543  		_ = v.Args[1]
 31544  		or := v.Args[0]
 31545  		if or.Op != OpS390XORW {
 31546  			break
 31547  		}
 31548  		_ = or.Args[1]
 31549  		s1 := or.Args[0]
 31550  		if s1.Op != OpS390XSLWconst {
 31551  			break
 31552  		}
 31553  		j1 := s1.AuxInt
 31554  		x1 := s1.Args[0]
 31555  		if x1.Op != OpS390XMOVBZloadidx {
 31556  			break
 31557  		}
 31558  		i1 := x1.AuxInt
 31559  		s := x1.Aux
 31560  		_ = x1.Args[2]
 31561  		idx := x1.Args[0]
 31562  		p := x1.Args[1]
 31563  		mem := x1.Args[2]
 31564  		y := or.Args[1]
 31565  		s0 := v.Args[1]
 31566  		if s0.Op != OpS390XSLWconst {
 31567  			break
 31568  		}
 31569  		j0 := s0.AuxInt
 31570  		x0 := s0.Args[0]
 31571  		if x0.Op != OpS390XMOVBZloadidx {
 31572  			break
 31573  		}
 31574  		i0 := x0.AuxInt
 31575  		if x0.Aux != s {
 31576  			break
 31577  		}
 31578  		_ = x0.Args[2]
 31579  		if idx != x0.Args[0] {
 31580  			break
 31581  		}
 31582  		if p != x0.Args[1] {
 31583  			break
 31584  		}
 31585  		if mem != x0.Args[2] {
 31586  			break
 31587  		}
 31588  		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)) {
 31589  			break
 31590  		}
 31591  		b = mergePoint(b, x0, x1)
 31592  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31593  		v.reset(OpCopy)
 31594  		v.AddArg(v0)
 31595  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31596  		v1.AuxInt = j1
 31597  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31598  		v2.AuxInt = i0
 31599  		v2.Aux = s
 31600  		v2.AddArg(p)
 31601  		v2.AddArg(idx)
 31602  		v2.AddArg(mem)
 31603  		v1.AddArg(v2)
 31604  		v0.AddArg(v1)
 31605  		v0.AddArg(y)
 31606  		return true
 31607  	}
 31608  	// 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)))
 31609  	// 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)
 31610  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31611  	for {
 31612  		_ = v.Args[1]
 31613  		or := v.Args[0]
 31614  		if or.Op != OpS390XORW {
 31615  			break
 31616  		}
 31617  		_ = or.Args[1]
 31618  		y := or.Args[0]
 31619  		s1 := or.Args[1]
 31620  		if s1.Op != OpS390XSLWconst {
 31621  			break
 31622  		}
 31623  		j1 := s1.AuxInt
 31624  		x1 := s1.Args[0]
 31625  		if x1.Op != OpS390XMOVBZloadidx {
 31626  			break
 31627  		}
 31628  		i1 := x1.AuxInt
 31629  		s := x1.Aux
 31630  		_ = x1.Args[2]
 31631  		p := x1.Args[0]
 31632  		idx := x1.Args[1]
 31633  		mem := x1.Args[2]
 31634  		s0 := v.Args[1]
 31635  		if s0.Op != OpS390XSLWconst {
 31636  			break
 31637  		}
 31638  		j0 := s0.AuxInt
 31639  		x0 := s0.Args[0]
 31640  		if x0.Op != OpS390XMOVBZloadidx {
 31641  			break
 31642  		}
 31643  		i0 := x0.AuxInt
 31644  		if x0.Aux != s {
 31645  			break
 31646  		}
 31647  		_ = x0.Args[2]
 31648  		if idx != x0.Args[0] {
 31649  			break
 31650  		}
 31651  		if p != x0.Args[1] {
 31652  			break
 31653  		}
 31654  		if mem != x0.Args[2] {
 31655  			break
 31656  		}
 31657  		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)) {
 31658  			break
 31659  		}
 31660  		b = mergePoint(b, x0, x1)
 31661  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31662  		v.reset(OpCopy)
 31663  		v.AddArg(v0)
 31664  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31665  		v1.AuxInt = j1
 31666  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31667  		v2.AuxInt = i0
 31668  		v2.Aux = s
 31669  		v2.AddArg(p)
 31670  		v2.AddArg(idx)
 31671  		v2.AddArg(mem)
 31672  		v1.AddArg(v2)
 31673  		v0.AddArg(v1)
 31674  		v0.AddArg(y)
 31675  		return true
 31676  	}
 31677  	// 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)))
 31678  	// 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)
 31679  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31680  	for {
 31681  		_ = v.Args[1]
 31682  		or := v.Args[0]
 31683  		if or.Op != OpS390XORW {
 31684  			break
 31685  		}
 31686  		_ = or.Args[1]
 31687  		y := or.Args[0]
 31688  		s1 := or.Args[1]
 31689  		if s1.Op != OpS390XSLWconst {
 31690  			break
 31691  		}
 31692  		j1 := s1.AuxInt
 31693  		x1 := s1.Args[0]
 31694  		if x1.Op != OpS390XMOVBZloadidx {
 31695  			break
 31696  		}
 31697  		i1 := x1.AuxInt
 31698  		s := x1.Aux
 31699  		_ = x1.Args[2]
 31700  		idx := x1.Args[0]
 31701  		p := x1.Args[1]
 31702  		mem := x1.Args[2]
 31703  		s0 := v.Args[1]
 31704  		if s0.Op != OpS390XSLWconst {
 31705  			break
 31706  		}
 31707  		j0 := s0.AuxInt
 31708  		x0 := s0.Args[0]
 31709  		if x0.Op != OpS390XMOVBZloadidx {
 31710  			break
 31711  		}
 31712  		i0 := x0.AuxInt
 31713  		if x0.Aux != s {
 31714  			break
 31715  		}
 31716  		_ = x0.Args[2]
 31717  		if idx != x0.Args[0] {
 31718  			break
 31719  		}
 31720  		if p != x0.Args[1] {
 31721  			break
 31722  		}
 31723  		if mem != x0.Args[2] {
 31724  			break
 31725  		}
 31726  		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)) {
 31727  			break
 31728  		}
 31729  		b = mergePoint(b, x0, x1)
 31730  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31731  		v.reset(OpCopy)
 31732  		v.AddArg(v0)
 31733  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31734  		v1.AuxInt = j1
 31735  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31736  		v2.AuxInt = i0
 31737  		v2.Aux = s
 31738  		v2.AddArg(p)
 31739  		v2.AddArg(idx)
 31740  		v2.AddArg(mem)
 31741  		v1.AddArg(v2)
 31742  		v0.AddArg(v1)
 31743  		v0.AddArg(y)
 31744  		return true
 31745  	}
 31746  	// match: (ORW x0:(MOVBZload [i0] {s} p mem) sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)))
 31747  	// 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)
 31748  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 31749  	for {
 31750  		_ = v.Args[1]
 31751  		x0 := v.Args[0]
 31752  		if x0.Op != OpS390XMOVBZload {
 31753  			break
 31754  		}
 31755  		i0 := x0.AuxInt
 31756  		s := x0.Aux
 31757  		_ = x0.Args[1]
 31758  		p := x0.Args[0]
 31759  		mem := x0.Args[1]
 31760  		sh := v.Args[1]
 31761  		if sh.Op != OpS390XSLWconst {
 31762  			break
 31763  		}
 31764  		if sh.AuxInt != 8 {
 31765  			break
 31766  		}
 31767  		x1 := sh.Args[0]
 31768  		if x1.Op != OpS390XMOVBZload {
 31769  			break
 31770  		}
 31771  		i1 := x1.AuxInt
 31772  		if x1.Aux != s {
 31773  			break
 31774  		}
 31775  		_ = x1.Args[1]
 31776  		if p != x1.Args[0] {
 31777  			break
 31778  		}
 31779  		if mem != x1.Args[1] {
 31780  			break
 31781  		}
 31782  		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)) {
 31783  			break
 31784  		}
 31785  		b = mergePoint(b, x0, x1)
 31786  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31787  		v.reset(OpCopy)
 31788  		v.AddArg(v0)
 31789  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 31790  		v1.AuxInt = i0
 31791  		v1.Aux = s
 31792  		v1.AddArg(p)
 31793  		v1.AddArg(mem)
 31794  		v0.AddArg(v1)
 31795  		return true
 31796  	}
 31797  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem))
 31798  	// 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)
 31799  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 31800  	for {
 31801  		_ = v.Args[1]
 31802  		sh := v.Args[0]
 31803  		if sh.Op != OpS390XSLWconst {
 31804  			break
 31805  		}
 31806  		if sh.AuxInt != 8 {
 31807  			break
 31808  		}
 31809  		x1 := sh.Args[0]
 31810  		if x1.Op != OpS390XMOVBZload {
 31811  			break
 31812  		}
 31813  		i1 := x1.AuxInt
 31814  		s := x1.Aux
 31815  		_ = x1.Args[1]
 31816  		p := x1.Args[0]
 31817  		mem := x1.Args[1]
 31818  		x0 := v.Args[1]
 31819  		if x0.Op != OpS390XMOVBZload {
 31820  			break
 31821  		}
 31822  		i0 := x0.AuxInt
 31823  		if x0.Aux != s {
 31824  			break
 31825  		}
 31826  		_ = x0.Args[1]
 31827  		if p != x0.Args[0] {
 31828  			break
 31829  		}
 31830  		if mem != x0.Args[1] {
 31831  			break
 31832  		}
 31833  		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)) {
 31834  			break
 31835  		}
 31836  		b = mergePoint(b, x0, x1)
 31837  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31838  		v.reset(OpCopy)
 31839  		v.AddArg(v0)
 31840  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 31841  		v1.AuxInt = i0
 31842  		v1.Aux = s
 31843  		v1.AddArg(p)
 31844  		v1.AddArg(mem)
 31845  		v0.AddArg(v1)
 31846  		return true
 31847  	}
 31848  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 31849  	// 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)
 31850  	// result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem)
 31851  	for {
 31852  		_ = v.Args[1]
 31853  		r0 := v.Args[0]
 31854  		if r0.Op != OpS390XMOVHZreg {
 31855  			break
 31856  		}
 31857  		x0 := r0.Args[0]
 31858  		if x0.Op != OpS390XMOVHBRload {
 31859  			break
 31860  		}
 31861  		i0 := x0.AuxInt
 31862  		s := x0.Aux
 31863  		_ = x0.Args[1]
 31864  		p := x0.Args[0]
 31865  		mem := x0.Args[1]
 31866  		sh := v.Args[1]
 31867  		if sh.Op != OpS390XSLWconst {
 31868  			break
 31869  		}
 31870  		if sh.AuxInt != 16 {
 31871  			break
 31872  		}
 31873  		r1 := sh.Args[0]
 31874  		if r1.Op != OpS390XMOVHZreg {
 31875  			break
 31876  		}
 31877  		x1 := r1.Args[0]
 31878  		if x1.Op != OpS390XMOVHBRload {
 31879  			break
 31880  		}
 31881  		i1 := x1.AuxInt
 31882  		if x1.Aux != s {
 31883  			break
 31884  		}
 31885  		_ = x1.Args[1]
 31886  		if p != x1.Args[0] {
 31887  			break
 31888  		}
 31889  		if mem != x1.Args[1] {
 31890  			break
 31891  		}
 31892  		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)) {
 31893  			break
 31894  		}
 31895  		b = mergePoint(b, x0, x1)
 31896  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 31897  		v.reset(OpCopy)
 31898  		v.AddArg(v0)
 31899  		v0.AuxInt = i0
 31900  		v0.Aux = s
 31901  		v0.AddArg(p)
 31902  		v0.AddArg(mem)
 31903  		return true
 31904  	}
 31905  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))
 31906  	// 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)
 31907  	// result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem)
 31908  	for {
 31909  		_ = v.Args[1]
 31910  		sh := v.Args[0]
 31911  		if sh.Op != OpS390XSLWconst {
 31912  			break
 31913  		}
 31914  		if sh.AuxInt != 16 {
 31915  			break
 31916  		}
 31917  		r1 := sh.Args[0]
 31918  		if r1.Op != OpS390XMOVHZreg {
 31919  			break
 31920  		}
 31921  		x1 := r1.Args[0]
 31922  		if x1.Op != OpS390XMOVHBRload {
 31923  			break
 31924  		}
 31925  		i1 := x1.AuxInt
 31926  		s := x1.Aux
 31927  		_ = x1.Args[1]
 31928  		p := x1.Args[0]
 31929  		mem := x1.Args[1]
 31930  		r0 := v.Args[1]
 31931  		if r0.Op != OpS390XMOVHZreg {
 31932  			break
 31933  		}
 31934  		x0 := r0.Args[0]
 31935  		if x0.Op != OpS390XMOVHBRload {
 31936  			break
 31937  		}
 31938  		i0 := x0.AuxInt
 31939  		if x0.Aux != s {
 31940  			break
 31941  		}
 31942  		_ = x0.Args[1]
 31943  		if p != x0.Args[0] {
 31944  			break
 31945  		}
 31946  		if mem != x0.Args[1] {
 31947  			break
 31948  		}
 31949  		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)) {
 31950  			break
 31951  		}
 31952  		b = mergePoint(b, x0, x1)
 31953  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 31954  		v.reset(OpCopy)
 31955  		v.AddArg(v0)
 31956  		v0.AuxInt = i0
 31957  		v0.Aux = s
 31958  		v0.AddArg(p)
 31959  		v0.AddArg(mem)
 31960  		return true
 31961  	}
 31962  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
 31963  	// 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)
 31964  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 31965  	for {
 31966  		_ = v.Args[1]
 31967  		s1 := v.Args[0]
 31968  		if s1.Op != OpS390XSLWconst {
 31969  			break
 31970  		}
 31971  		j1 := s1.AuxInt
 31972  		x1 := s1.Args[0]
 31973  		if x1.Op != OpS390XMOVBZload {
 31974  			break
 31975  		}
 31976  		i1 := x1.AuxInt
 31977  		s := x1.Aux
 31978  		_ = x1.Args[1]
 31979  		p := x1.Args[0]
 31980  		mem := x1.Args[1]
 31981  		or := v.Args[1]
 31982  		if or.Op != OpS390XORW {
 31983  			break
 31984  		}
 31985  		_ = or.Args[1]
 31986  		s0 := or.Args[0]
 31987  		if s0.Op != OpS390XSLWconst {
 31988  			break
 31989  		}
 31990  		j0 := s0.AuxInt
 31991  		x0 := s0.Args[0]
 31992  		if x0.Op != OpS390XMOVBZload {
 31993  			break
 31994  		}
 31995  		i0 := x0.AuxInt
 31996  		if x0.Aux != s {
 31997  			break
 31998  		}
 31999  		_ = x0.Args[1]
 32000  		if p != x0.Args[0] {
 32001  			break
 32002  		}
 32003  		if mem != x0.Args[1] {
 32004  			break
 32005  		}
 32006  		y := or.Args[1]
 32007  		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)) {
 32008  			break
 32009  		}
 32010  		b = mergePoint(b, x0, x1)
 32011  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32012  		v.reset(OpCopy)
 32013  		v.AddArg(v0)
 32014  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32015  		v1.AuxInt = j0
 32016  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32017  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 32018  		v3.AuxInt = i0
 32019  		v3.Aux = s
 32020  		v3.AddArg(p)
 32021  		v3.AddArg(mem)
 32022  		v2.AddArg(v3)
 32023  		v1.AddArg(v2)
 32024  		v0.AddArg(v1)
 32025  		v0.AddArg(y)
 32026  		return true
 32027  	}
 32028  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))))
 32029  	// 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)
 32030  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 32031  	for {
 32032  		_ = v.Args[1]
 32033  		s1 := v.Args[0]
 32034  		if s1.Op != OpS390XSLWconst {
 32035  			break
 32036  		}
 32037  		j1 := s1.AuxInt
 32038  		x1 := s1.Args[0]
 32039  		if x1.Op != OpS390XMOVBZload {
 32040  			break
 32041  		}
 32042  		i1 := x1.AuxInt
 32043  		s := x1.Aux
 32044  		_ = x1.Args[1]
 32045  		p := x1.Args[0]
 32046  		mem := x1.Args[1]
 32047  		or := v.Args[1]
 32048  		if or.Op != OpS390XORW {
 32049  			break
 32050  		}
 32051  		_ = or.Args[1]
 32052  		y := or.Args[0]
 32053  		s0 := or.Args[1]
 32054  		if s0.Op != OpS390XSLWconst {
 32055  			break
 32056  		}
 32057  		j0 := s0.AuxInt
 32058  		x0 := s0.Args[0]
 32059  		if x0.Op != OpS390XMOVBZload {
 32060  			break
 32061  		}
 32062  		i0 := x0.AuxInt
 32063  		if x0.Aux != s {
 32064  			break
 32065  		}
 32066  		_ = x0.Args[1]
 32067  		if p != x0.Args[0] {
 32068  			break
 32069  		}
 32070  		if mem != x0.Args[1] {
 32071  			break
 32072  		}
 32073  		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)) {
 32074  			break
 32075  		}
 32076  		b = mergePoint(b, x0, x1)
 32077  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32078  		v.reset(OpCopy)
 32079  		v.AddArg(v0)
 32080  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32081  		v1.AuxInt = j0
 32082  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32083  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 32084  		v3.AuxInt = i0
 32085  		v3.Aux = s
 32086  		v3.AddArg(p)
 32087  		v3.AddArg(mem)
 32088  		v2.AddArg(v3)
 32089  		v1.AddArg(v2)
 32090  		v0.AddArg(v1)
 32091  		v0.AddArg(y)
 32092  		return true
 32093  	}
 32094  	// match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 32095  	// 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)
 32096  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 32097  	for {
 32098  		_ = v.Args[1]
 32099  		or := v.Args[0]
 32100  		if or.Op != OpS390XORW {
 32101  			break
 32102  		}
 32103  		_ = or.Args[1]
 32104  		s0 := or.Args[0]
 32105  		if s0.Op != OpS390XSLWconst {
 32106  			break
 32107  		}
 32108  		j0 := s0.AuxInt
 32109  		x0 := s0.Args[0]
 32110  		if x0.Op != OpS390XMOVBZload {
 32111  			break
 32112  		}
 32113  		i0 := x0.AuxInt
 32114  		s := x0.Aux
 32115  		_ = x0.Args[1]
 32116  		p := x0.Args[0]
 32117  		mem := x0.Args[1]
 32118  		y := or.Args[1]
 32119  		s1 := v.Args[1]
 32120  		if s1.Op != OpS390XSLWconst {
 32121  			break
 32122  		}
 32123  		j1 := s1.AuxInt
 32124  		x1 := s1.Args[0]
 32125  		if x1.Op != OpS390XMOVBZload {
 32126  			break
 32127  		}
 32128  		i1 := x1.AuxInt
 32129  		if x1.Aux != s {
 32130  			break
 32131  		}
 32132  		_ = x1.Args[1]
 32133  		if p != x1.Args[0] {
 32134  			break
 32135  		}
 32136  		if mem != x1.Args[1] {
 32137  			break
 32138  		}
 32139  		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)) {
 32140  			break
 32141  		}
 32142  		b = mergePoint(b, x0, x1)
 32143  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32144  		v.reset(OpCopy)
 32145  		v.AddArg(v0)
 32146  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32147  		v1.AuxInt = j0
 32148  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32149  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 32150  		v3.AuxInt = i0
 32151  		v3.Aux = s
 32152  		v3.AddArg(p)
 32153  		v3.AddArg(mem)
 32154  		v2.AddArg(v3)
 32155  		v1.AddArg(v2)
 32156  		v0.AddArg(v1)
 32157  		v0.AddArg(y)
 32158  		return true
 32159  	}
 32160  	return false
 32161  }
 32162  func rewriteValueS390X_OpS390XORW_60(v *Value) bool {
 32163  	b := v.Block
 32164  	_ = b
 32165  	typ := &b.Func.Config.Types
 32166  	_ = typ
 32167  	// match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 32168  	// 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)
 32169  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 32170  	for {
 32171  		_ = v.Args[1]
 32172  		or := v.Args[0]
 32173  		if or.Op != OpS390XORW {
 32174  			break
 32175  		}
 32176  		_ = or.Args[1]
 32177  		y := or.Args[0]
 32178  		s0 := or.Args[1]
 32179  		if s0.Op != OpS390XSLWconst {
 32180  			break
 32181  		}
 32182  		j0 := s0.AuxInt
 32183  		x0 := s0.Args[0]
 32184  		if x0.Op != OpS390XMOVBZload {
 32185  			break
 32186  		}
 32187  		i0 := x0.AuxInt
 32188  		s := x0.Aux
 32189  		_ = x0.Args[1]
 32190  		p := x0.Args[0]
 32191  		mem := x0.Args[1]
 32192  		s1 := v.Args[1]
 32193  		if s1.Op != OpS390XSLWconst {
 32194  			break
 32195  		}
 32196  		j1 := s1.AuxInt
 32197  		x1 := s1.Args[0]
 32198  		if x1.Op != OpS390XMOVBZload {
 32199  			break
 32200  		}
 32201  		i1 := x1.AuxInt
 32202  		if x1.Aux != s {
 32203  			break
 32204  		}
 32205  		_ = x1.Args[1]
 32206  		if p != x1.Args[0] {
 32207  			break
 32208  		}
 32209  		if mem != x1.Args[1] {
 32210  			break
 32211  		}
 32212  		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)) {
 32213  			break
 32214  		}
 32215  		b = mergePoint(b, x0, x1)
 32216  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32217  		v.reset(OpCopy)
 32218  		v.AddArg(v0)
 32219  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32220  		v1.AuxInt = j0
 32221  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32222  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 32223  		v3.AuxInt = i0
 32224  		v3.Aux = s
 32225  		v3.AddArg(p)
 32226  		v3.AddArg(mem)
 32227  		v2.AddArg(v3)
 32228  		v1.AddArg(v2)
 32229  		v0.AddArg(v1)
 32230  		v0.AddArg(y)
 32231  		return true
 32232  	}
 32233  	// match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 32234  	// 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)
 32235  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32236  	for {
 32237  		_ = v.Args[1]
 32238  		x0 := v.Args[0]
 32239  		if x0.Op != OpS390XMOVBZloadidx {
 32240  			break
 32241  		}
 32242  		i0 := x0.AuxInt
 32243  		s := x0.Aux
 32244  		_ = x0.Args[2]
 32245  		p := x0.Args[0]
 32246  		idx := x0.Args[1]
 32247  		mem := x0.Args[2]
 32248  		sh := v.Args[1]
 32249  		if sh.Op != OpS390XSLWconst {
 32250  			break
 32251  		}
 32252  		if sh.AuxInt != 8 {
 32253  			break
 32254  		}
 32255  		x1 := sh.Args[0]
 32256  		if x1.Op != OpS390XMOVBZloadidx {
 32257  			break
 32258  		}
 32259  		i1 := x1.AuxInt
 32260  		if x1.Aux != s {
 32261  			break
 32262  		}
 32263  		_ = x1.Args[2]
 32264  		if p != x1.Args[0] {
 32265  			break
 32266  		}
 32267  		if idx != x1.Args[1] {
 32268  			break
 32269  		}
 32270  		if mem != x1.Args[2] {
 32271  			break
 32272  		}
 32273  		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)) {
 32274  			break
 32275  		}
 32276  		b = mergePoint(b, x0, x1)
 32277  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32278  		v.reset(OpCopy)
 32279  		v.AddArg(v0)
 32280  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32281  		v1.AuxInt = i0
 32282  		v1.Aux = s
 32283  		v1.AddArg(p)
 32284  		v1.AddArg(idx)
 32285  		v1.AddArg(mem)
 32286  		v0.AddArg(v1)
 32287  		return true
 32288  	}
 32289  	// match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 32290  	// 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)
 32291  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32292  	for {
 32293  		_ = v.Args[1]
 32294  		x0 := v.Args[0]
 32295  		if x0.Op != OpS390XMOVBZloadidx {
 32296  			break
 32297  		}
 32298  		i0 := x0.AuxInt
 32299  		s := x0.Aux
 32300  		_ = x0.Args[2]
 32301  		idx := x0.Args[0]
 32302  		p := x0.Args[1]
 32303  		mem := x0.Args[2]
 32304  		sh := v.Args[1]
 32305  		if sh.Op != OpS390XSLWconst {
 32306  			break
 32307  		}
 32308  		if sh.AuxInt != 8 {
 32309  			break
 32310  		}
 32311  		x1 := sh.Args[0]
 32312  		if x1.Op != OpS390XMOVBZloadidx {
 32313  			break
 32314  		}
 32315  		i1 := x1.AuxInt
 32316  		if x1.Aux != s {
 32317  			break
 32318  		}
 32319  		_ = x1.Args[2]
 32320  		if p != x1.Args[0] {
 32321  			break
 32322  		}
 32323  		if idx != x1.Args[1] {
 32324  			break
 32325  		}
 32326  		if mem != x1.Args[2] {
 32327  			break
 32328  		}
 32329  		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)) {
 32330  			break
 32331  		}
 32332  		b = mergePoint(b, x0, x1)
 32333  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32334  		v.reset(OpCopy)
 32335  		v.AddArg(v0)
 32336  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32337  		v1.AuxInt = i0
 32338  		v1.Aux = s
 32339  		v1.AddArg(p)
 32340  		v1.AddArg(idx)
 32341  		v1.AddArg(mem)
 32342  		v0.AddArg(v1)
 32343  		return true
 32344  	}
 32345  	// match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 32346  	// 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)
 32347  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32348  	for {
 32349  		_ = v.Args[1]
 32350  		x0 := v.Args[0]
 32351  		if x0.Op != OpS390XMOVBZloadidx {
 32352  			break
 32353  		}
 32354  		i0 := x0.AuxInt
 32355  		s := x0.Aux
 32356  		_ = x0.Args[2]
 32357  		p := x0.Args[0]
 32358  		idx := x0.Args[1]
 32359  		mem := x0.Args[2]
 32360  		sh := v.Args[1]
 32361  		if sh.Op != OpS390XSLWconst {
 32362  			break
 32363  		}
 32364  		if sh.AuxInt != 8 {
 32365  			break
 32366  		}
 32367  		x1 := sh.Args[0]
 32368  		if x1.Op != OpS390XMOVBZloadidx {
 32369  			break
 32370  		}
 32371  		i1 := x1.AuxInt
 32372  		if x1.Aux != s {
 32373  			break
 32374  		}
 32375  		_ = x1.Args[2]
 32376  		if idx != x1.Args[0] {
 32377  			break
 32378  		}
 32379  		if p != x1.Args[1] {
 32380  			break
 32381  		}
 32382  		if mem != x1.Args[2] {
 32383  			break
 32384  		}
 32385  		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)) {
 32386  			break
 32387  		}
 32388  		b = mergePoint(b, x0, x1)
 32389  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32390  		v.reset(OpCopy)
 32391  		v.AddArg(v0)
 32392  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32393  		v1.AuxInt = i0
 32394  		v1.Aux = s
 32395  		v1.AddArg(p)
 32396  		v1.AddArg(idx)
 32397  		v1.AddArg(mem)
 32398  		v0.AddArg(v1)
 32399  		return true
 32400  	}
 32401  	// match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 32402  	// 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)
 32403  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32404  	for {
 32405  		_ = v.Args[1]
 32406  		x0 := v.Args[0]
 32407  		if x0.Op != OpS390XMOVBZloadidx {
 32408  			break
 32409  		}
 32410  		i0 := x0.AuxInt
 32411  		s := x0.Aux
 32412  		_ = x0.Args[2]
 32413  		idx := x0.Args[0]
 32414  		p := x0.Args[1]
 32415  		mem := x0.Args[2]
 32416  		sh := v.Args[1]
 32417  		if sh.Op != OpS390XSLWconst {
 32418  			break
 32419  		}
 32420  		if sh.AuxInt != 8 {
 32421  			break
 32422  		}
 32423  		x1 := sh.Args[0]
 32424  		if x1.Op != OpS390XMOVBZloadidx {
 32425  			break
 32426  		}
 32427  		i1 := x1.AuxInt
 32428  		if x1.Aux != s {
 32429  			break
 32430  		}
 32431  		_ = x1.Args[2]
 32432  		if idx != x1.Args[0] {
 32433  			break
 32434  		}
 32435  		if p != x1.Args[1] {
 32436  			break
 32437  		}
 32438  		if mem != x1.Args[2] {
 32439  			break
 32440  		}
 32441  		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)) {
 32442  			break
 32443  		}
 32444  		b = mergePoint(b, x0, x1)
 32445  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32446  		v.reset(OpCopy)
 32447  		v.AddArg(v0)
 32448  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32449  		v1.AuxInt = i0
 32450  		v1.Aux = s
 32451  		v1.AddArg(p)
 32452  		v1.AddArg(idx)
 32453  		v1.AddArg(mem)
 32454  		v0.AddArg(v1)
 32455  		return true
 32456  	}
 32457  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 32458  	// 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)
 32459  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32460  	for {
 32461  		_ = v.Args[1]
 32462  		sh := v.Args[0]
 32463  		if sh.Op != OpS390XSLWconst {
 32464  			break
 32465  		}
 32466  		if sh.AuxInt != 8 {
 32467  			break
 32468  		}
 32469  		x1 := sh.Args[0]
 32470  		if x1.Op != OpS390XMOVBZloadidx {
 32471  			break
 32472  		}
 32473  		i1 := x1.AuxInt
 32474  		s := x1.Aux
 32475  		_ = x1.Args[2]
 32476  		p := x1.Args[0]
 32477  		idx := x1.Args[1]
 32478  		mem := x1.Args[2]
 32479  		x0 := v.Args[1]
 32480  		if x0.Op != OpS390XMOVBZloadidx {
 32481  			break
 32482  		}
 32483  		i0 := x0.AuxInt
 32484  		if x0.Aux != s {
 32485  			break
 32486  		}
 32487  		_ = x0.Args[2]
 32488  		if p != x0.Args[0] {
 32489  			break
 32490  		}
 32491  		if idx != x0.Args[1] {
 32492  			break
 32493  		}
 32494  		if mem != x0.Args[2] {
 32495  			break
 32496  		}
 32497  		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)) {
 32498  			break
 32499  		}
 32500  		b = mergePoint(b, x0, x1)
 32501  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32502  		v.reset(OpCopy)
 32503  		v.AddArg(v0)
 32504  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32505  		v1.AuxInt = i0
 32506  		v1.Aux = s
 32507  		v1.AddArg(p)
 32508  		v1.AddArg(idx)
 32509  		v1.AddArg(mem)
 32510  		v0.AddArg(v1)
 32511  		return true
 32512  	}
 32513  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 32514  	// 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)
 32515  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32516  	for {
 32517  		_ = v.Args[1]
 32518  		sh := v.Args[0]
 32519  		if sh.Op != OpS390XSLWconst {
 32520  			break
 32521  		}
 32522  		if sh.AuxInt != 8 {
 32523  			break
 32524  		}
 32525  		x1 := sh.Args[0]
 32526  		if x1.Op != OpS390XMOVBZloadidx {
 32527  			break
 32528  		}
 32529  		i1 := x1.AuxInt
 32530  		s := x1.Aux
 32531  		_ = x1.Args[2]
 32532  		idx := x1.Args[0]
 32533  		p := x1.Args[1]
 32534  		mem := x1.Args[2]
 32535  		x0 := v.Args[1]
 32536  		if x0.Op != OpS390XMOVBZloadidx {
 32537  			break
 32538  		}
 32539  		i0 := x0.AuxInt
 32540  		if x0.Aux != s {
 32541  			break
 32542  		}
 32543  		_ = x0.Args[2]
 32544  		if p != x0.Args[0] {
 32545  			break
 32546  		}
 32547  		if idx != x0.Args[1] {
 32548  			break
 32549  		}
 32550  		if mem != x0.Args[2] {
 32551  			break
 32552  		}
 32553  		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)) {
 32554  			break
 32555  		}
 32556  		b = mergePoint(b, x0, x1)
 32557  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32558  		v.reset(OpCopy)
 32559  		v.AddArg(v0)
 32560  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32561  		v1.AuxInt = i0
 32562  		v1.Aux = s
 32563  		v1.AddArg(p)
 32564  		v1.AddArg(idx)
 32565  		v1.AddArg(mem)
 32566  		v0.AddArg(v1)
 32567  		return true
 32568  	}
 32569  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 32570  	// 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)
 32571  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32572  	for {
 32573  		_ = v.Args[1]
 32574  		sh := v.Args[0]
 32575  		if sh.Op != OpS390XSLWconst {
 32576  			break
 32577  		}
 32578  		if sh.AuxInt != 8 {
 32579  			break
 32580  		}
 32581  		x1 := sh.Args[0]
 32582  		if x1.Op != OpS390XMOVBZloadidx {
 32583  			break
 32584  		}
 32585  		i1 := x1.AuxInt
 32586  		s := x1.Aux
 32587  		_ = x1.Args[2]
 32588  		p := x1.Args[0]
 32589  		idx := x1.Args[1]
 32590  		mem := x1.Args[2]
 32591  		x0 := v.Args[1]
 32592  		if x0.Op != OpS390XMOVBZloadidx {
 32593  			break
 32594  		}
 32595  		i0 := x0.AuxInt
 32596  		if x0.Aux != s {
 32597  			break
 32598  		}
 32599  		_ = x0.Args[2]
 32600  		if idx != x0.Args[0] {
 32601  			break
 32602  		}
 32603  		if p != x0.Args[1] {
 32604  			break
 32605  		}
 32606  		if mem != x0.Args[2] {
 32607  			break
 32608  		}
 32609  		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)) {
 32610  			break
 32611  		}
 32612  		b = mergePoint(b, x0, x1)
 32613  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32614  		v.reset(OpCopy)
 32615  		v.AddArg(v0)
 32616  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32617  		v1.AuxInt = i0
 32618  		v1.Aux = s
 32619  		v1.AddArg(p)
 32620  		v1.AddArg(idx)
 32621  		v1.AddArg(mem)
 32622  		v0.AddArg(v1)
 32623  		return true
 32624  	}
 32625  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 32626  	// 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)
 32627  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32628  	for {
 32629  		_ = v.Args[1]
 32630  		sh := v.Args[0]
 32631  		if sh.Op != OpS390XSLWconst {
 32632  			break
 32633  		}
 32634  		if sh.AuxInt != 8 {
 32635  			break
 32636  		}
 32637  		x1 := sh.Args[0]
 32638  		if x1.Op != OpS390XMOVBZloadidx {
 32639  			break
 32640  		}
 32641  		i1 := x1.AuxInt
 32642  		s := x1.Aux
 32643  		_ = x1.Args[2]
 32644  		idx := x1.Args[0]
 32645  		p := x1.Args[1]
 32646  		mem := x1.Args[2]
 32647  		x0 := v.Args[1]
 32648  		if x0.Op != OpS390XMOVBZloadidx {
 32649  			break
 32650  		}
 32651  		i0 := x0.AuxInt
 32652  		if x0.Aux != s {
 32653  			break
 32654  		}
 32655  		_ = x0.Args[2]
 32656  		if idx != x0.Args[0] {
 32657  			break
 32658  		}
 32659  		if p != x0.Args[1] {
 32660  			break
 32661  		}
 32662  		if mem != x0.Args[2] {
 32663  			break
 32664  		}
 32665  		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)) {
 32666  			break
 32667  		}
 32668  		b = mergePoint(b, x0, x1)
 32669  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32670  		v.reset(OpCopy)
 32671  		v.AddArg(v0)
 32672  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32673  		v1.AuxInt = i0
 32674  		v1.Aux = s
 32675  		v1.AddArg(p)
 32676  		v1.AddArg(idx)
 32677  		v1.AddArg(mem)
 32678  		v0.AddArg(v1)
 32679  		return true
 32680  	}
 32681  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 32682  	// 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)
 32683  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32684  	for {
 32685  		_ = v.Args[1]
 32686  		r0 := v.Args[0]
 32687  		if r0.Op != OpS390XMOVHZreg {
 32688  			break
 32689  		}
 32690  		x0 := r0.Args[0]
 32691  		if x0.Op != OpS390XMOVHBRloadidx {
 32692  			break
 32693  		}
 32694  		i0 := x0.AuxInt
 32695  		s := x0.Aux
 32696  		_ = x0.Args[2]
 32697  		p := x0.Args[0]
 32698  		idx := x0.Args[1]
 32699  		mem := x0.Args[2]
 32700  		sh := v.Args[1]
 32701  		if sh.Op != OpS390XSLWconst {
 32702  			break
 32703  		}
 32704  		if sh.AuxInt != 16 {
 32705  			break
 32706  		}
 32707  		r1 := sh.Args[0]
 32708  		if r1.Op != OpS390XMOVHZreg {
 32709  			break
 32710  		}
 32711  		x1 := r1.Args[0]
 32712  		if x1.Op != OpS390XMOVHBRloadidx {
 32713  			break
 32714  		}
 32715  		i1 := x1.AuxInt
 32716  		if x1.Aux != s {
 32717  			break
 32718  		}
 32719  		_ = x1.Args[2]
 32720  		if p != x1.Args[0] {
 32721  			break
 32722  		}
 32723  		if idx != x1.Args[1] {
 32724  			break
 32725  		}
 32726  		if mem != x1.Args[2] {
 32727  			break
 32728  		}
 32729  		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)) {
 32730  			break
 32731  		}
 32732  		b = mergePoint(b, x0, x1)
 32733  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32734  		v.reset(OpCopy)
 32735  		v.AddArg(v0)
 32736  		v0.AuxInt = i0
 32737  		v0.Aux = s
 32738  		v0.AddArg(p)
 32739  		v0.AddArg(idx)
 32740  		v0.AddArg(mem)
 32741  		return true
 32742  	}
 32743  	return false
 32744  }
 32745  func rewriteValueS390X_OpS390XORW_70(v *Value) bool {
 32746  	b := v.Block
 32747  	_ = b
 32748  	typ := &b.Func.Config.Types
 32749  	_ = typ
 32750  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 32751  	// 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)
 32752  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32753  	for {
 32754  		_ = v.Args[1]
 32755  		r0 := v.Args[0]
 32756  		if r0.Op != OpS390XMOVHZreg {
 32757  			break
 32758  		}
 32759  		x0 := r0.Args[0]
 32760  		if x0.Op != OpS390XMOVHBRloadidx {
 32761  			break
 32762  		}
 32763  		i0 := x0.AuxInt
 32764  		s := x0.Aux
 32765  		_ = x0.Args[2]
 32766  		idx := x0.Args[0]
 32767  		p := x0.Args[1]
 32768  		mem := x0.Args[2]
 32769  		sh := v.Args[1]
 32770  		if sh.Op != OpS390XSLWconst {
 32771  			break
 32772  		}
 32773  		if sh.AuxInt != 16 {
 32774  			break
 32775  		}
 32776  		r1 := sh.Args[0]
 32777  		if r1.Op != OpS390XMOVHZreg {
 32778  			break
 32779  		}
 32780  		x1 := r1.Args[0]
 32781  		if x1.Op != OpS390XMOVHBRloadidx {
 32782  			break
 32783  		}
 32784  		i1 := x1.AuxInt
 32785  		if x1.Aux != s {
 32786  			break
 32787  		}
 32788  		_ = x1.Args[2]
 32789  		if p != x1.Args[0] {
 32790  			break
 32791  		}
 32792  		if idx != x1.Args[1] {
 32793  			break
 32794  		}
 32795  		if mem != x1.Args[2] {
 32796  			break
 32797  		}
 32798  		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)) {
 32799  			break
 32800  		}
 32801  		b = mergePoint(b, x0, x1)
 32802  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32803  		v.reset(OpCopy)
 32804  		v.AddArg(v0)
 32805  		v0.AuxInt = i0
 32806  		v0.Aux = s
 32807  		v0.AddArg(p)
 32808  		v0.AddArg(idx)
 32809  		v0.AddArg(mem)
 32810  		return true
 32811  	}
 32812  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 32813  	// 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)
 32814  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32815  	for {
 32816  		_ = v.Args[1]
 32817  		r0 := v.Args[0]
 32818  		if r0.Op != OpS390XMOVHZreg {
 32819  			break
 32820  		}
 32821  		x0 := r0.Args[0]
 32822  		if x0.Op != OpS390XMOVHBRloadidx {
 32823  			break
 32824  		}
 32825  		i0 := x0.AuxInt
 32826  		s := x0.Aux
 32827  		_ = x0.Args[2]
 32828  		p := x0.Args[0]
 32829  		idx := x0.Args[1]
 32830  		mem := x0.Args[2]
 32831  		sh := v.Args[1]
 32832  		if sh.Op != OpS390XSLWconst {
 32833  			break
 32834  		}
 32835  		if sh.AuxInt != 16 {
 32836  			break
 32837  		}
 32838  		r1 := sh.Args[0]
 32839  		if r1.Op != OpS390XMOVHZreg {
 32840  			break
 32841  		}
 32842  		x1 := r1.Args[0]
 32843  		if x1.Op != OpS390XMOVHBRloadidx {
 32844  			break
 32845  		}
 32846  		i1 := x1.AuxInt
 32847  		if x1.Aux != s {
 32848  			break
 32849  		}
 32850  		_ = x1.Args[2]
 32851  		if idx != x1.Args[0] {
 32852  			break
 32853  		}
 32854  		if p != x1.Args[1] {
 32855  			break
 32856  		}
 32857  		if mem != x1.Args[2] {
 32858  			break
 32859  		}
 32860  		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)) {
 32861  			break
 32862  		}
 32863  		b = mergePoint(b, x0, x1)
 32864  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32865  		v.reset(OpCopy)
 32866  		v.AddArg(v0)
 32867  		v0.AuxInt = i0
 32868  		v0.Aux = s
 32869  		v0.AddArg(p)
 32870  		v0.AddArg(idx)
 32871  		v0.AddArg(mem)
 32872  		return true
 32873  	}
 32874  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 32875  	// 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)
 32876  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32877  	for {
 32878  		_ = v.Args[1]
 32879  		r0 := v.Args[0]
 32880  		if r0.Op != OpS390XMOVHZreg {
 32881  			break
 32882  		}
 32883  		x0 := r0.Args[0]
 32884  		if x0.Op != OpS390XMOVHBRloadidx {
 32885  			break
 32886  		}
 32887  		i0 := x0.AuxInt
 32888  		s := x0.Aux
 32889  		_ = x0.Args[2]
 32890  		idx := x0.Args[0]
 32891  		p := x0.Args[1]
 32892  		mem := x0.Args[2]
 32893  		sh := v.Args[1]
 32894  		if sh.Op != OpS390XSLWconst {
 32895  			break
 32896  		}
 32897  		if sh.AuxInt != 16 {
 32898  			break
 32899  		}
 32900  		r1 := sh.Args[0]
 32901  		if r1.Op != OpS390XMOVHZreg {
 32902  			break
 32903  		}
 32904  		x1 := r1.Args[0]
 32905  		if x1.Op != OpS390XMOVHBRloadidx {
 32906  			break
 32907  		}
 32908  		i1 := x1.AuxInt
 32909  		if x1.Aux != s {
 32910  			break
 32911  		}
 32912  		_ = x1.Args[2]
 32913  		if idx != x1.Args[0] {
 32914  			break
 32915  		}
 32916  		if p != x1.Args[1] {
 32917  			break
 32918  		}
 32919  		if mem != x1.Args[2] {
 32920  			break
 32921  		}
 32922  		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)) {
 32923  			break
 32924  		}
 32925  		b = mergePoint(b, x0, x1)
 32926  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32927  		v.reset(OpCopy)
 32928  		v.AddArg(v0)
 32929  		v0.AuxInt = i0
 32930  		v0.Aux = s
 32931  		v0.AddArg(p)
 32932  		v0.AddArg(idx)
 32933  		v0.AddArg(mem)
 32934  		return true
 32935  	}
 32936  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 32937  	// 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)
 32938  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32939  	for {
 32940  		_ = v.Args[1]
 32941  		sh := v.Args[0]
 32942  		if sh.Op != OpS390XSLWconst {
 32943  			break
 32944  		}
 32945  		if sh.AuxInt != 16 {
 32946  			break
 32947  		}
 32948  		r1 := sh.Args[0]
 32949  		if r1.Op != OpS390XMOVHZreg {
 32950  			break
 32951  		}
 32952  		x1 := r1.Args[0]
 32953  		if x1.Op != OpS390XMOVHBRloadidx {
 32954  			break
 32955  		}
 32956  		i1 := x1.AuxInt
 32957  		s := x1.Aux
 32958  		_ = x1.Args[2]
 32959  		p := x1.Args[0]
 32960  		idx := x1.Args[1]
 32961  		mem := x1.Args[2]
 32962  		r0 := v.Args[1]
 32963  		if r0.Op != OpS390XMOVHZreg {
 32964  			break
 32965  		}
 32966  		x0 := r0.Args[0]
 32967  		if x0.Op != OpS390XMOVHBRloadidx {
 32968  			break
 32969  		}
 32970  		i0 := x0.AuxInt
 32971  		if x0.Aux != s {
 32972  			break
 32973  		}
 32974  		_ = x0.Args[2]
 32975  		if p != x0.Args[0] {
 32976  			break
 32977  		}
 32978  		if idx != x0.Args[1] {
 32979  			break
 32980  		}
 32981  		if mem != x0.Args[2] {
 32982  			break
 32983  		}
 32984  		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)) {
 32985  			break
 32986  		}
 32987  		b = mergePoint(b, x0, x1)
 32988  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32989  		v.reset(OpCopy)
 32990  		v.AddArg(v0)
 32991  		v0.AuxInt = i0
 32992  		v0.Aux = s
 32993  		v0.AddArg(p)
 32994  		v0.AddArg(idx)
 32995  		v0.AddArg(mem)
 32996  		return true
 32997  	}
 32998  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 32999  	// 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)
 33000  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 33001  	for {
 33002  		_ = v.Args[1]
 33003  		sh := v.Args[0]
 33004  		if sh.Op != OpS390XSLWconst {
 33005  			break
 33006  		}
 33007  		if sh.AuxInt != 16 {
 33008  			break
 33009  		}
 33010  		r1 := sh.Args[0]
 33011  		if r1.Op != OpS390XMOVHZreg {
 33012  			break
 33013  		}
 33014  		x1 := r1.Args[0]
 33015  		if x1.Op != OpS390XMOVHBRloadidx {
 33016  			break
 33017  		}
 33018  		i1 := x1.AuxInt
 33019  		s := x1.Aux
 33020  		_ = x1.Args[2]
 33021  		idx := x1.Args[0]
 33022  		p := x1.Args[1]
 33023  		mem := x1.Args[2]
 33024  		r0 := v.Args[1]
 33025  		if r0.Op != OpS390XMOVHZreg {
 33026  			break
 33027  		}
 33028  		x0 := r0.Args[0]
 33029  		if x0.Op != OpS390XMOVHBRloadidx {
 33030  			break
 33031  		}
 33032  		i0 := x0.AuxInt
 33033  		if x0.Aux != s {
 33034  			break
 33035  		}
 33036  		_ = x0.Args[2]
 33037  		if p != x0.Args[0] {
 33038  			break
 33039  		}
 33040  		if idx != x0.Args[1] {
 33041  			break
 33042  		}
 33043  		if mem != x0.Args[2] {
 33044  			break
 33045  		}
 33046  		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)) {
 33047  			break
 33048  		}
 33049  		b = mergePoint(b, x0, x1)
 33050  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 33051  		v.reset(OpCopy)
 33052  		v.AddArg(v0)
 33053  		v0.AuxInt = i0
 33054  		v0.Aux = s
 33055  		v0.AddArg(p)
 33056  		v0.AddArg(idx)
 33057  		v0.AddArg(mem)
 33058  		return true
 33059  	}
 33060  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 33061  	// 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)
 33062  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 33063  	for {
 33064  		_ = v.Args[1]
 33065  		sh := v.Args[0]
 33066  		if sh.Op != OpS390XSLWconst {
 33067  			break
 33068  		}
 33069  		if sh.AuxInt != 16 {
 33070  			break
 33071  		}
 33072  		r1 := sh.Args[0]
 33073  		if r1.Op != OpS390XMOVHZreg {
 33074  			break
 33075  		}
 33076  		x1 := r1.Args[0]
 33077  		if x1.Op != OpS390XMOVHBRloadidx {
 33078  			break
 33079  		}
 33080  		i1 := x1.AuxInt
 33081  		s := x1.Aux
 33082  		_ = x1.Args[2]
 33083  		p := x1.Args[0]
 33084  		idx := x1.Args[1]
 33085  		mem := x1.Args[2]
 33086  		r0 := v.Args[1]
 33087  		if r0.Op != OpS390XMOVHZreg {
 33088  			break
 33089  		}
 33090  		x0 := r0.Args[0]
 33091  		if x0.Op != OpS390XMOVHBRloadidx {
 33092  			break
 33093  		}
 33094  		i0 := x0.AuxInt
 33095  		if x0.Aux != s {
 33096  			break
 33097  		}
 33098  		_ = x0.Args[2]
 33099  		if idx != x0.Args[0] {
 33100  			break
 33101  		}
 33102  		if p != x0.Args[1] {
 33103  			break
 33104  		}
 33105  		if mem != x0.Args[2] {
 33106  			break
 33107  		}
 33108  		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)) {
 33109  			break
 33110  		}
 33111  		b = mergePoint(b, x0, x1)
 33112  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 33113  		v.reset(OpCopy)
 33114  		v.AddArg(v0)
 33115  		v0.AuxInt = i0
 33116  		v0.Aux = s
 33117  		v0.AddArg(p)
 33118  		v0.AddArg(idx)
 33119  		v0.AddArg(mem)
 33120  		return true
 33121  	}
 33122  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 33123  	// 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)
 33124  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 33125  	for {
 33126  		_ = v.Args[1]
 33127  		sh := v.Args[0]
 33128  		if sh.Op != OpS390XSLWconst {
 33129  			break
 33130  		}
 33131  		if sh.AuxInt != 16 {
 33132  			break
 33133  		}
 33134  		r1 := sh.Args[0]
 33135  		if r1.Op != OpS390XMOVHZreg {
 33136  			break
 33137  		}
 33138  		x1 := r1.Args[0]
 33139  		if x1.Op != OpS390XMOVHBRloadidx {
 33140  			break
 33141  		}
 33142  		i1 := x1.AuxInt
 33143  		s := x1.Aux
 33144  		_ = x1.Args[2]
 33145  		idx := x1.Args[0]
 33146  		p := x1.Args[1]
 33147  		mem := x1.Args[2]
 33148  		r0 := v.Args[1]
 33149  		if r0.Op != OpS390XMOVHZreg {
 33150  			break
 33151  		}
 33152  		x0 := r0.Args[0]
 33153  		if x0.Op != OpS390XMOVHBRloadidx {
 33154  			break
 33155  		}
 33156  		i0 := x0.AuxInt
 33157  		if x0.Aux != s {
 33158  			break
 33159  		}
 33160  		_ = x0.Args[2]
 33161  		if idx != x0.Args[0] {
 33162  			break
 33163  		}
 33164  		if p != x0.Args[1] {
 33165  			break
 33166  		}
 33167  		if mem != x0.Args[2] {
 33168  			break
 33169  		}
 33170  		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)) {
 33171  			break
 33172  		}
 33173  		b = mergePoint(b, x0, x1)
 33174  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 33175  		v.reset(OpCopy)
 33176  		v.AddArg(v0)
 33177  		v0.AuxInt = i0
 33178  		v0.Aux = s
 33179  		v0.AddArg(p)
 33180  		v0.AddArg(idx)
 33181  		v0.AddArg(mem)
 33182  		return true
 33183  	}
 33184  	// 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))
 33185  	// 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)
 33186  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33187  	for {
 33188  		_ = v.Args[1]
 33189  		s1 := v.Args[0]
 33190  		if s1.Op != OpS390XSLWconst {
 33191  			break
 33192  		}
 33193  		j1 := s1.AuxInt
 33194  		x1 := s1.Args[0]
 33195  		if x1.Op != OpS390XMOVBZloadidx {
 33196  			break
 33197  		}
 33198  		i1 := x1.AuxInt
 33199  		s := x1.Aux
 33200  		_ = x1.Args[2]
 33201  		p := x1.Args[0]
 33202  		idx := x1.Args[1]
 33203  		mem := x1.Args[2]
 33204  		or := v.Args[1]
 33205  		if or.Op != OpS390XORW {
 33206  			break
 33207  		}
 33208  		_ = or.Args[1]
 33209  		s0 := or.Args[0]
 33210  		if s0.Op != OpS390XSLWconst {
 33211  			break
 33212  		}
 33213  		j0 := s0.AuxInt
 33214  		x0 := s0.Args[0]
 33215  		if x0.Op != OpS390XMOVBZloadidx {
 33216  			break
 33217  		}
 33218  		i0 := x0.AuxInt
 33219  		if x0.Aux != s {
 33220  			break
 33221  		}
 33222  		_ = x0.Args[2]
 33223  		if p != x0.Args[0] {
 33224  			break
 33225  		}
 33226  		if idx != x0.Args[1] {
 33227  			break
 33228  		}
 33229  		if mem != x0.Args[2] {
 33230  			break
 33231  		}
 33232  		y := or.Args[1]
 33233  		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)) {
 33234  			break
 33235  		}
 33236  		b = mergePoint(b, x0, x1)
 33237  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33238  		v.reset(OpCopy)
 33239  		v.AddArg(v0)
 33240  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33241  		v1.AuxInt = j0
 33242  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33243  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33244  		v3.AuxInt = i0
 33245  		v3.Aux = s
 33246  		v3.AddArg(p)
 33247  		v3.AddArg(idx)
 33248  		v3.AddArg(mem)
 33249  		v2.AddArg(v3)
 33250  		v1.AddArg(v2)
 33251  		v0.AddArg(v1)
 33252  		v0.AddArg(y)
 33253  		return true
 33254  	}
 33255  	// 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))
 33256  	// 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)
 33257  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33258  	for {
 33259  		_ = v.Args[1]
 33260  		s1 := v.Args[0]
 33261  		if s1.Op != OpS390XSLWconst {
 33262  			break
 33263  		}
 33264  		j1 := s1.AuxInt
 33265  		x1 := s1.Args[0]
 33266  		if x1.Op != OpS390XMOVBZloadidx {
 33267  			break
 33268  		}
 33269  		i1 := x1.AuxInt
 33270  		s := x1.Aux
 33271  		_ = x1.Args[2]
 33272  		idx := x1.Args[0]
 33273  		p := x1.Args[1]
 33274  		mem := x1.Args[2]
 33275  		or := v.Args[1]
 33276  		if or.Op != OpS390XORW {
 33277  			break
 33278  		}
 33279  		_ = or.Args[1]
 33280  		s0 := or.Args[0]
 33281  		if s0.Op != OpS390XSLWconst {
 33282  			break
 33283  		}
 33284  		j0 := s0.AuxInt
 33285  		x0 := s0.Args[0]
 33286  		if x0.Op != OpS390XMOVBZloadidx {
 33287  			break
 33288  		}
 33289  		i0 := x0.AuxInt
 33290  		if x0.Aux != s {
 33291  			break
 33292  		}
 33293  		_ = x0.Args[2]
 33294  		if p != x0.Args[0] {
 33295  			break
 33296  		}
 33297  		if idx != x0.Args[1] {
 33298  			break
 33299  		}
 33300  		if mem != x0.Args[2] {
 33301  			break
 33302  		}
 33303  		y := or.Args[1]
 33304  		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)) {
 33305  			break
 33306  		}
 33307  		b = mergePoint(b, x0, x1)
 33308  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33309  		v.reset(OpCopy)
 33310  		v.AddArg(v0)
 33311  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33312  		v1.AuxInt = j0
 33313  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33314  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33315  		v3.AuxInt = i0
 33316  		v3.Aux = s
 33317  		v3.AddArg(p)
 33318  		v3.AddArg(idx)
 33319  		v3.AddArg(mem)
 33320  		v2.AddArg(v3)
 33321  		v1.AddArg(v2)
 33322  		v0.AddArg(v1)
 33323  		v0.AddArg(y)
 33324  		return true
 33325  	}
 33326  	// 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))
 33327  	// 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)
 33328  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33329  	for {
 33330  		_ = v.Args[1]
 33331  		s1 := v.Args[0]
 33332  		if s1.Op != OpS390XSLWconst {
 33333  			break
 33334  		}
 33335  		j1 := s1.AuxInt
 33336  		x1 := s1.Args[0]
 33337  		if x1.Op != OpS390XMOVBZloadidx {
 33338  			break
 33339  		}
 33340  		i1 := x1.AuxInt
 33341  		s := x1.Aux
 33342  		_ = x1.Args[2]
 33343  		p := x1.Args[0]
 33344  		idx := x1.Args[1]
 33345  		mem := x1.Args[2]
 33346  		or := v.Args[1]
 33347  		if or.Op != OpS390XORW {
 33348  			break
 33349  		}
 33350  		_ = or.Args[1]
 33351  		s0 := or.Args[0]
 33352  		if s0.Op != OpS390XSLWconst {
 33353  			break
 33354  		}
 33355  		j0 := s0.AuxInt
 33356  		x0 := s0.Args[0]
 33357  		if x0.Op != OpS390XMOVBZloadidx {
 33358  			break
 33359  		}
 33360  		i0 := x0.AuxInt
 33361  		if x0.Aux != s {
 33362  			break
 33363  		}
 33364  		_ = x0.Args[2]
 33365  		if idx != x0.Args[0] {
 33366  			break
 33367  		}
 33368  		if p != x0.Args[1] {
 33369  			break
 33370  		}
 33371  		if mem != x0.Args[2] {
 33372  			break
 33373  		}
 33374  		y := or.Args[1]
 33375  		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)) {
 33376  			break
 33377  		}
 33378  		b = mergePoint(b, x0, x1)
 33379  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33380  		v.reset(OpCopy)
 33381  		v.AddArg(v0)
 33382  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33383  		v1.AuxInt = j0
 33384  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33385  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33386  		v3.AuxInt = i0
 33387  		v3.Aux = s
 33388  		v3.AddArg(p)
 33389  		v3.AddArg(idx)
 33390  		v3.AddArg(mem)
 33391  		v2.AddArg(v3)
 33392  		v1.AddArg(v2)
 33393  		v0.AddArg(v1)
 33394  		v0.AddArg(y)
 33395  		return true
 33396  	}
 33397  	return false
 33398  }
 33399  func rewriteValueS390X_OpS390XORW_80(v *Value) bool {
 33400  	b := v.Block
 33401  	_ = b
 33402  	typ := &b.Func.Config.Types
 33403  	_ = typ
 33404  	// 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))
 33405  	// 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)
 33406  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33407  	for {
 33408  		_ = v.Args[1]
 33409  		s1 := v.Args[0]
 33410  		if s1.Op != OpS390XSLWconst {
 33411  			break
 33412  		}
 33413  		j1 := s1.AuxInt
 33414  		x1 := s1.Args[0]
 33415  		if x1.Op != OpS390XMOVBZloadidx {
 33416  			break
 33417  		}
 33418  		i1 := x1.AuxInt
 33419  		s := x1.Aux
 33420  		_ = x1.Args[2]
 33421  		idx := x1.Args[0]
 33422  		p := x1.Args[1]
 33423  		mem := x1.Args[2]
 33424  		or := v.Args[1]
 33425  		if or.Op != OpS390XORW {
 33426  			break
 33427  		}
 33428  		_ = or.Args[1]
 33429  		s0 := or.Args[0]
 33430  		if s0.Op != OpS390XSLWconst {
 33431  			break
 33432  		}
 33433  		j0 := s0.AuxInt
 33434  		x0 := s0.Args[0]
 33435  		if x0.Op != OpS390XMOVBZloadidx {
 33436  			break
 33437  		}
 33438  		i0 := x0.AuxInt
 33439  		if x0.Aux != s {
 33440  			break
 33441  		}
 33442  		_ = x0.Args[2]
 33443  		if idx != x0.Args[0] {
 33444  			break
 33445  		}
 33446  		if p != x0.Args[1] {
 33447  			break
 33448  		}
 33449  		if mem != x0.Args[2] {
 33450  			break
 33451  		}
 33452  		y := or.Args[1]
 33453  		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)) {
 33454  			break
 33455  		}
 33456  		b = mergePoint(b, x0, x1)
 33457  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33458  		v.reset(OpCopy)
 33459  		v.AddArg(v0)
 33460  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33461  		v1.AuxInt = j0
 33462  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33463  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33464  		v3.AuxInt = i0
 33465  		v3.Aux = s
 33466  		v3.AddArg(p)
 33467  		v3.AddArg(idx)
 33468  		v3.AddArg(mem)
 33469  		v2.AddArg(v3)
 33470  		v1.AddArg(v2)
 33471  		v0.AddArg(v1)
 33472  		v0.AddArg(y)
 33473  		return true
 33474  	}
 33475  	// 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))))
 33476  	// 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)
 33477  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33478  	for {
 33479  		_ = v.Args[1]
 33480  		s1 := v.Args[0]
 33481  		if s1.Op != OpS390XSLWconst {
 33482  			break
 33483  		}
 33484  		j1 := s1.AuxInt
 33485  		x1 := s1.Args[0]
 33486  		if x1.Op != OpS390XMOVBZloadidx {
 33487  			break
 33488  		}
 33489  		i1 := x1.AuxInt
 33490  		s := x1.Aux
 33491  		_ = x1.Args[2]
 33492  		p := x1.Args[0]
 33493  		idx := x1.Args[1]
 33494  		mem := x1.Args[2]
 33495  		or := v.Args[1]
 33496  		if or.Op != OpS390XORW {
 33497  			break
 33498  		}
 33499  		_ = or.Args[1]
 33500  		y := or.Args[0]
 33501  		s0 := or.Args[1]
 33502  		if s0.Op != OpS390XSLWconst {
 33503  			break
 33504  		}
 33505  		j0 := s0.AuxInt
 33506  		x0 := s0.Args[0]
 33507  		if x0.Op != OpS390XMOVBZloadidx {
 33508  			break
 33509  		}
 33510  		i0 := x0.AuxInt
 33511  		if x0.Aux != s {
 33512  			break
 33513  		}
 33514  		_ = x0.Args[2]
 33515  		if p != x0.Args[0] {
 33516  			break
 33517  		}
 33518  		if idx != x0.Args[1] {
 33519  			break
 33520  		}
 33521  		if mem != x0.Args[2] {
 33522  			break
 33523  		}
 33524  		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)) {
 33525  			break
 33526  		}
 33527  		b = mergePoint(b, x0, x1)
 33528  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33529  		v.reset(OpCopy)
 33530  		v.AddArg(v0)
 33531  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33532  		v1.AuxInt = j0
 33533  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33534  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33535  		v3.AuxInt = i0
 33536  		v3.Aux = s
 33537  		v3.AddArg(p)
 33538  		v3.AddArg(idx)
 33539  		v3.AddArg(mem)
 33540  		v2.AddArg(v3)
 33541  		v1.AddArg(v2)
 33542  		v0.AddArg(v1)
 33543  		v0.AddArg(y)
 33544  		return true
 33545  	}
 33546  	// 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))))
 33547  	// 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)
 33548  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33549  	for {
 33550  		_ = v.Args[1]
 33551  		s1 := v.Args[0]
 33552  		if s1.Op != OpS390XSLWconst {
 33553  			break
 33554  		}
 33555  		j1 := s1.AuxInt
 33556  		x1 := s1.Args[0]
 33557  		if x1.Op != OpS390XMOVBZloadidx {
 33558  			break
 33559  		}
 33560  		i1 := x1.AuxInt
 33561  		s := x1.Aux
 33562  		_ = x1.Args[2]
 33563  		idx := x1.Args[0]
 33564  		p := x1.Args[1]
 33565  		mem := x1.Args[2]
 33566  		or := v.Args[1]
 33567  		if or.Op != OpS390XORW {
 33568  			break
 33569  		}
 33570  		_ = or.Args[1]
 33571  		y := or.Args[0]
 33572  		s0 := or.Args[1]
 33573  		if s0.Op != OpS390XSLWconst {
 33574  			break
 33575  		}
 33576  		j0 := s0.AuxInt
 33577  		x0 := s0.Args[0]
 33578  		if x0.Op != OpS390XMOVBZloadidx {
 33579  			break
 33580  		}
 33581  		i0 := x0.AuxInt
 33582  		if x0.Aux != s {
 33583  			break
 33584  		}
 33585  		_ = x0.Args[2]
 33586  		if p != x0.Args[0] {
 33587  			break
 33588  		}
 33589  		if idx != x0.Args[1] {
 33590  			break
 33591  		}
 33592  		if mem != x0.Args[2] {
 33593  			break
 33594  		}
 33595  		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)) {
 33596  			break
 33597  		}
 33598  		b = mergePoint(b, x0, x1)
 33599  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33600  		v.reset(OpCopy)
 33601  		v.AddArg(v0)
 33602  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33603  		v1.AuxInt = j0
 33604  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33605  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33606  		v3.AuxInt = i0
 33607  		v3.Aux = s
 33608  		v3.AddArg(p)
 33609  		v3.AddArg(idx)
 33610  		v3.AddArg(mem)
 33611  		v2.AddArg(v3)
 33612  		v1.AddArg(v2)
 33613  		v0.AddArg(v1)
 33614  		v0.AddArg(y)
 33615  		return true
 33616  	}
 33617  	// 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))))
 33618  	// 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)
 33619  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33620  	for {
 33621  		_ = v.Args[1]
 33622  		s1 := v.Args[0]
 33623  		if s1.Op != OpS390XSLWconst {
 33624  			break
 33625  		}
 33626  		j1 := s1.AuxInt
 33627  		x1 := s1.Args[0]
 33628  		if x1.Op != OpS390XMOVBZloadidx {
 33629  			break
 33630  		}
 33631  		i1 := x1.AuxInt
 33632  		s := x1.Aux
 33633  		_ = x1.Args[2]
 33634  		p := x1.Args[0]
 33635  		idx := x1.Args[1]
 33636  		mem := x1.Args[2]
 33637  		or := v.Args[1]
 33638  		if or.Op != OpS390XORW {
 33639  			break
 33640  		}
 33641  		_ = or.Args[1]
 33642  		y := or.Args[0]
 33643  		s0 := or.Args[1]
 33644  		if s0.Op != OpS390XSLWconst {
 33645  			break
 33646  		}
 33647  		j0 := s0.AuxInt
 33648  		x0 := s0.Args[0]
 33649  		if x0.Op != OpS390XMOVBZloadidx {
 33650  			break
 33651  		}
 33652  		i0 := x0.AuxInt
 33653  		if x0.Aux != s {
 33654  			break
 33655  		}
 33656  		_ = x0.Args[2]
 33657  		if idx != x0.Args[0] {
 33658  			break
 33659  		}
 33660  		if p != x0.Args[1] {
 33661  			break
 33662  		}
 33663  		if mem != x0.Args[2] {
 33664  			break
 33665  		}
 33666  		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)) {
 33667  			break
 33668  		}
 33669  		b = mergePoint(b, x0, x1)
 33670  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33671  		v.reset(OpCopy)
 33672  		v.AddArg(v0)
 33673  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33674  		v1.AuxInt = j0
 33675  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33676  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33677  		v3.AuxInt = i0
 33678  		v3.Aux = s
 33679  		v3.AddArg(p)
 33680  		v3.AddArg(idx)
 33681  		v3.AddArg(mem)
 33682  		v2.AddArg(v3)
 33683  		v1.AddArg(v2)
 33684  		v0.AddArg(v1)
 33685  		v0.AddArg(y)
 33686  		return true
 33687  	}
 33688  	// 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))))
 33689  	// 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)
 33690  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33691  	for {
 33692  		_ = v.Args[1]
 33693  		s1 := v.Args[0]
 33694  		if s1.Op != OpS390XSLWconst {
 33695  			break
 33696  		}
 33697  		j1 := s1.AuxInt
 33698  		x1 := s1.Args[0]
 33699  		if x1.Op != OpS390XMOVBZloadidx {
 33700  			break
 33701  		}
 33702  		i1 := x1.AuxInt
 33703  		s := x1.Aux
 33704  		_ = x1.Args[2]
 33705  		idx := x1.Args[0]
 33706  		p := x1.Args[1]
 33707  		mem := x1.Args[2]
 33708  		or := v.Args[1]
 33709  		if or.Op != OpS390XORW {
 33710  			break
 33711  		}
 33712  		_ = or.Args[1]
 33713  		y := or.Args[0]
 33714  		s0 := or.Args[1]
 33715  		if s0.Op != OpS390XSLWconst {
 33716  			break
 33717  		}
 33718  		j0 := s0.AuxInt
 33719  		x0 := s0.Args[0]
 33720  		if x0.Op != OpS390XMOVBZloadidx {
 33721  			break
 33722  		}
 33723  		i0 := x0.AuxInt
 33724  		if x0.Aux != s {
 33725  			break
 33726  		}
 33727  		_ = x0.Args[2]
 33728  		if idx != x0.Args[0] {
 33729  			break
 33730  		}
 33731  		if p != x0.Args[1] {
 33732  			break
 33733  		}
 33734  		if mem != x0.Args[2] {
 33735  			break
 33736  		}
 33737  		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)) {
 33738  			break
 33739  		}
 33740  		b = mergePoint(b, x0, x1)
 33741  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33742  		v.reset(OpCopy)
 33743  		v.AddArg(v0)
 33744  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33745  		v1.AuxInt = j0
 33746  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33747  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33748  		v3.AuxInt = i0
 33749  		v3.Aux = s
 33750  		v3.AddArg(p)
 33751  		v3.AddArg(idx)
 33752  		v3.AddArg(mem)
 33753  		v2.AddArg(v3)
 33754  		v1.AddArg(v2)
 33755  		v0.AddArg(v1)
 33756  		v0.AddArg(y)
 33757  		return true
 33758  	}
 33759  	// 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)))
 33760  	// 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)
 33761  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33762  	for {
 33763  		_ = v.Args[1]
 33764  		or := v.Args[0]
 33765  		if or.Op != OpS390XORW {
 33766  			break
 33767  		}
 33768  		_ = or.Args[1]
 33769  		s0 := or.Args[0]
 33770  		if s0.Op != OpS390XSLWconst {
 33771  			break
 33772  		}
 33773  		j0 := s0.AuxInt
 33774  		x0 := s0.Args[0]
 33775  		if x0.Op != OpS390XMOVBZloadidx {
 33776  			break
 33777  		}
 33778  		i0 := x0.AuxInt
 33779  		s := x0.Aux
 33780  		_ = x0.Args[2]
 33781  		p := x0.Args[0]
 33782  		idx := x0.Args[1]
 33783  		mem := x0.Args[2]
 33784  		y := or.Args[1]
 33785  		s1 := v.Args[1]
 33786  		if s1.Op != OpS390XSLWconst {
 33787  			break
 33788  		}
 33789  		j1 := s1.AuxInt
 33790  		x1 := s1.Args[0]
 33791  		if x1.Op != OpS390XMOVBZloadidx {
 33792  			break
 33793  		}
 33794  		i1 := x1.AuxInt
 33795  		if x1.Aux != s {
 33796  			break
 33797  		}
 33798  		_ = x1.Args[2]
 33799  		if p != x1.Args[0] {
 33800  			break
 33801  		}
 33802  		if idx != x1.Args[1] {
 33803  			break
 33804  		}
 33805  		if mem != x1.Args[2] {
 33806  			break
 33807  		}
 33808  		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)) {
 33809  			break
 33810  		}
 33811  		b = mergePoint(b, x0, x1)
 33812  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33813  		v.reset(OpCopy)
 33814  		v.AddArg(v0)
 33815  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33816  		v1.AuxInt = j0
 33817  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33818  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33819  		v3.AuxInt = i0
 33820  		v3.Aux = s
 33821  		v3.AddArg(p)
 33822  		v3.AddArg(idx)
 33823  		v3.AddArg(mem)
 33824  		v2.AddArg(v3)
 33825  		v1.AddArg(v2)
 33826  		v0.AddArg(v1)
 33827  		v0.AddArg(y)
 33828  		return true
 33829  	}
 33830  	// 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)))
 33831  	// 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)
 33832  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33833  	for {
 33834  		_ = v.Args[1]
 33835  		or := v.Args[0]
 33836  		if or.Op != OpS390XORW {
 33837  			break
 33838  		}
 33839  		_ = or.Args[1]
 33840  		s0 := or.Args[0]
 33841  		if s0.Op != OpS390XSLWconst {
 33842  			break
 33843  		}
 33844  		j0 := s0.AuxInt
 33845  		x0 := s0.Args[0]
 33846  		if x0.Op != OpS390XMOVBZloadidx {
 33847  			break
 33848  		}
 33849  		i0 := x0.AuxInt
 33850  		s := x0.Aux
 33851  		_ = x0.Args[2]
 33852  		idx := x0.Args[0]
 33853  		p := x0.Args[1]
 33854  		mem := x0.Args[2]
 33855  		y := or.Args[1]
 33856  		s1 := v.Args[1]
 33857  		if s1.Op != OpS390XSLWconst {
 33858  			break
 33859  		}
 33860  		j1 := s1.AuxInt
 33861  		x1 := s1.Args[0]
 33862  		if x1.Op != OpS390XMOVBZloadidx {
 33863  			break
 33864  		}
 33865  		i1 := x1.AuxInt
 33866  		if x1.Aux != s {
 33867  			break
 33868  		}
 33869  		_ = x1.Args[2]
 33870  		if p != x1.Args[0] {
 33871  			break
 33872  		}
 33873  		if idx != x1.Args[1] {
 33874  			break
 33875  		}
 33876  		if mem != x1.Args[2] {
 33877  			break
 33878  		}
 33879  		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)) {
 33880  			break
 33881  		}
 33882  		b = mergePoint(b, x0, x1)
 33883  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33884  		v.reset(OpCopy)
 33885  		v.AddArg(v0)
 33886  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33887  		v1.AuxInt = j0
 33888  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33889  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33890  		v3.AuxInt = i0
 33891  		v3.Aux = s
 33892  		v3.AddArg(p)
 33893  		v3.AddArg(idx)
 33894  		v3.AddArg(mem)
 33895  		v2.AddArg(v3)
 33896  		v1.AddArg(v2)
 33897  		v0.AddArg(v1)
 33898  		v0.AddArg(y)
 33899  		return true
 33900  	}
 33901  	// 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)))
 33902  	// 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)
 33903  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33904  	for {
 33905  		_ = v.Args[1]
 33906  		or := v.Args[0]
 33907  		if or.Op != OpS390XORW {
 33908  			break
 33909  		}
 33910  		_ = or.Args[1]
 33911  		y := or.Args[0]
 33912  		s0 := or.Args[1]
 33913  		if s0.Op != OpS390XSLWconst {
 33914  			break
 33915  		}
 33916  		j0 := s0.AuxInt
 33917  		x0 := s0.Args[0]
 33918  		if x0.Op != OpS390XMOVBZloadidx {
 33919  			break
 33920  		}
 33921  		i0 := x0.AuxInt
 33922  		s := x0.Aux
 33923  		_ = x0.Args[2]
 33924  		p := x0.Args[0]
 33925  		idx := x0.Args[1]
 33926  		mem := x0.Args[2]
 33927  		s1 := v.Args[1]
 33928  		if s1.Op != OpS390XSLWconst {
 33929  			break
 33930  		}
 33931  		j1 := s1.AuxInt
 33932  		x1 := s1.Args[0]
 33933  		if x1.Op != OpS390XMOVBZloadidx {
 33934  			break
 33935  		}
 33936  		i1 := x1.AuxInt
 33937  		if x1.Aux != s {
 33938  			break
 33939  		}
 33940  		_ = x1.Args[2]
 33941  		if p != x1.Args[0] {
 33942  			break
 33943  		}
 33944  		if idx != x1.Args[1] {
 33945  			break
 33946  		}
 33947  		if mem != x1.Args[2] {
 33948  			break
 33949  		}
 33950  		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)) {
 33951  			break
 33952  		}
 33953  		b = mergePoint(b, x0, x1)
 33954  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33955  		v.reset(OpCopy)
 33956  		v.AddArg(v0)
 33957  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33958  		v1.AuxInt = j0
 33959  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33960  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33961  		v3.AuxInt = i0
 33962  		v3.Aux = s
 33963  		v3.AddArg(p)
 33964  		v3.AddArg(idx)
 33965  		v3.AddArg(mem)
 33966  		v2.AddArg(v3)
 33967  		v1.AddArg(v2)
 33968  		v0.AddArg(v1)
 33969  		v0.AddArg(y)
 33970  		return true
 33971  	}
 33972  	// 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)))
 33973  	// 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)
 33974  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33975  	for {
 33976  		_ = v.Args[1]
 33977  		or := v.Args[0]
 33978  		if or.Op != OpS390XORW {
 33979  			break
 33980  		}
 33981  		_ = or.Args[1]
 33982  		y := or.Args[0]
 33983  		s0 := or.Args[1]
 33984  		if s0.Op != OpS390XSLWconst {
 33985  			break
 33986  		}
 33987  		j0 := s0.AuxInt
 33988  		x0 := s0.Args[0]
 33989  		if x0.Op != OpS390XMOVBZloadidx {
 33990  			break
 33991  		}
 33992  		i0 := x0.AuxInt
 33993  		s := x0.Aux
 33994  		_ = x0.Args[2]
 33995  		idx := x0.Args[0]
 33996  		p := x0.Args[1]
 33997  		mem := x0.Args[2]
 33998  		s1 := v.Args[1]
 33999  		if s1.Op != OpS390XSLWconst {
 34000  			break
 34001  		}
 34002  		j1 := s1.AuxInt
 34003  		x1 := s1.Args[0]
 34004  		if x1.Op != OpS390XMOVBZloadidx {
 34005  			break
 34006  		}
 34007  		i1 := x1.AuxInt
 34008  		if x1.Aux != s {
 34009  			break
 34010  		}
 34011  		_ = x1.Args[2]
 34012  		if p != x1.Args[0] {
 34013  			break
 34014  		}
 34015  		if idx != x1.Args[1] {
 34016  			break
 34017  		}
 34018  		if mem != x1.Args[2] {
 34019  			break
 34020  		}
 34021  		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)) {
 34022  			break
 34023  		}
 34024  		b = mergePoint(b, x0, x1)
 34025  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34026  		v.reset(OpCopy)
 34027  		v.AddArg(v0)
 34028  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34029  		v1.AuxInt = j0
 34030  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34031  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34032  		v3.AuxInt = i0
 34033  		v3.Aux = s
 34034  		v3.AddArg(p)
 34035  		v3.AddArg(idx)
 34036  		v3.AddArg(mem)
 34037  		v2.AddArg(v3)
 34038  		v1.AddArg(v2)
 34039  		v0.AddArg(v1)
 34040  		v0.AddArg(y)
 34041  		return true
 34042  	}
 34043  	// 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)))
 34044  	// 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)
 34045  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 34046  	for {
 34047  		_ = v.Args[1]
 34048  		or := v.Args[0]
 34049  		if or.Op != OpS390XORW {
 34050  			break
 34051  		}
 34052  		_ = or.Args[1]
 34053  		s0 := or.Args[0]
 34054  		if s0.Op != OpS390XSLWconst {
 34055  			break
 34056  		}
 34057  		j0 := s0.AuxInt
 34058  		x0 := s0.Args[0]
 34059  		if x0.Op != OpS390XMOVBZloadidx {
 34060  			break
 34061  		}
 34062  		i0 := x0.AuxInt
 34063  		s := x0.Aux
 34064  		_ = x0.Args[2]
 34065  		p := x0.Args[0]
 34066  		idx := x0.Args[1]
 34067  		mem := x0.Args[2]
 34068  		y := or.Args[1]
 34069  		s1 := v.Args[1]
 34070  		if s1.Op != OpS390XSLWconst {
 34071  			break
 34072  		}
 34073  		j1 := s1.AuxInt
 34074  		x1 := s1.Args[0]
 34075  		if x1.Op != OpS390XMOVBZloadidx {
 34076  			break
 34077  		}
 34078  		i1 := x1.AuxInt
 34079  		if x1.Aux != s {
 34080  			break
 34081  		}
 34082  		_ = x1.Args[2]
 34083  		if idx != x1.Args[0] {
 34084  			break
 34085  		}
 34086  		if p != x1.Args[1] {
 34087  			break
 34088  		}
 34089  		if mem != x1.Args[2] {
 34090  			break
 34091  		}
 34092  		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)) {
 34093  			break
 34094  		}
 34095  		b = mergePoint(b, x0, x1)
 34096  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34097  		v.reset(OpCopy)
 34098  		v.AddArg(v0)
 34099  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34100  		v1.AuxInt = j0
 34101  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34102  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34103  		v3.AuxInt = i0
 34104  		v3.Aux = s
 34105  		v3.AddArg(p)
 34106  		v3.AddArg(idx)
 34107  		v3.AddArg(mem)
 34108  		v2.AddArg(v3)
 34109  		v1.AddArg(v2)
 34110  		v0.AddArg(v1)
 34111  		v0.AddArg(y)
 34112  		return true
 34113  	}
 34114  	return false
 34115  }
 34116  func rewriteValueS390X_OpS390XORW_90(v *Value) bool {
 34117  	b := v.Block
 34118  	_ = b
 34119  	typ := &b.Func.Config.Types
 34120  	_ = typ
 34121  	// 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)))
 34122  	// 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)
 34123  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 34124  	for {
 34125  		_ = v.Args[1]
 34126  		or := v.Args[0]
 34127  		if or.Op != OpS390XORW {
 34128  			break
 34129  		}
 34130  		_ = or.Args[1]
 34131  		s0 := or.Args[0]
 34132  		if s0.Op != OpS390XSLWconst {
 34133  			break
 34134  		}
 34135  		j0 := s0.AuxInt
 34136  		x0 := s0.Args[0]
 34137  		if x0.Op != OpS390XMOVBZloadidx {
 34138  			break
 34139  		}
 34140  		i0 := x0.AuxInt
 34141  		s := x0.Aux
 34142  		_ = x0.Args[2]
 34143  		idx := x0.Args[0]
 34144  		p := x0.Args[1]
 34145  		mem := x0.Args[2]
 34146  		y := or.Args[1]
 34147  		s1 := v.Args[1]
 34148  		if s1.Op != OpS390XSLWconst {
 34149  			break
 34150  		}
 34151  		j1 := s1.AuxInt
 34152  		x1 := s1.Args[0]
 34153  		if x1.Op != OpS390XMOVBZloadidx {
 34154  			break
 34155  		}
 34156  		i1 := x1.AuxInt
 34157  		if x1.Aux != s {
 34158  			break
 34159  		}
 34160  		_ = x1.Args[2]
 34161  		if idx != x1.Args[0] {
 34162  			break
 34163  		}
 34164  		if p != x1.Args[1] {
 34165  			break
 34166  		}
 34167  		if mem != x1.Args[2] {
 34168  			break
 34169  		}
 34170  		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)) {
 34171  			break
 34172  		}
 34173  		b = mergePoint(b, x0, x1)
 34174  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34175  		v.reset(OpCopy)
 34176  		v.AddArg(v0)
 34177  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34178  		v1.AuxInt = j0
 34179  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34180  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34181  		v3.AuxInt = i0
 34182  		v3.Aux = s
 34183  		v3.AddArg(p)
 34184  		v3.AddArg(idx)
 34185  		v3.AddArg(mem)
 34186  		v2.AddArg(v3)
 34187  		v1.AddArg(v2)
 34188  		v0.AddArg(v1)
 34189  		v0.AddArg(y)
 34190  		return true
 34191  	}
 34192  	// 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)))
 34193  	// 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)
 34194  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 34195  	for {
 34196  		_ = v.Args[1]
 34197  		or := v.Args[0]
 34198  		if or.Op != OpS390XORW {
 34199  			break
 34200  		}
 34201  		_ = or.Args[1]
 34202  		y := or.Args[0]
 34203  		s0 := or.Args[1]
 34204  		if s0.Op != OpS390XSLWconst {
 34205  			break
 34206  		}
 34207  		j0 := s0.AuxInt
 34208  		x0 := s0.Args[0]
 34209  		if x0.Op != OpS390XMOVBZloadidx {
 34210  			break
 34211  		}
 34212  		i0 := x0.AuxInt
 34213  		s := x0.Aux
 34214  		_ = x0.Args[2]
 34215  		p := x0.Args[0]
 34216  		idx := x0.Args[1]
 34217  		mem := x0.Args[2]
 34218  		s1 := v.Args[1]
 34219  		if s1.Op != OpS390XSLWconst {
 34220  			break
 34221  		}
 34222  		j1 := s1.AuxInt
 34223  		x1 := s1.Args[0]
 34224  		if x1.Op != OpS390XMOVBZloadidx {
 34225  			break
 34226  		}
 34227  		i1 := x1.AuxInt
 34228  		if x1.Aux != s {
 34229  			break
 34230  		}
 34231  		_ = x1.Args[2]
 34232  		if idx != x1.Args[0] {
 34233  			break
 34234  		}
 34235  		if p != x1.Args[1] {
 34236  			break
 34237  		}
 34238  		if mem != x1.Args[2] {
 34239  			break
 34240  		}
 34241  		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)) {
 34242  			break
 34243  		}
 34244  		b = mergePoint(b, x0, x1)
 34245  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34246  		v.reset(OpCopy)
 34247  		v.AddArg(v0)
 34248  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34249  		v1.AuxInt = j0
 34250  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34251  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34252  		v3.AuxInt = i0
 34253  		v3.Aux = s
 34254  		v3.AddArg(p)
 34255  		v3.AddArg(idx)
 34256  		v3.AddArg(mem)
 34257  		v2.AddArg(v3)
 34258  		v1.AddArg(v2)
 34259  		v0.AddArg(v1)
 34260  		v0.AddArg(y)
 34261  		return true
 34262  	}
 34263  	// 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)))
 34264  	// 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)
 34265  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 34266  	for {
 34267  		_ = v.Args[1]
 34268  		or := v.Args[0]
 34269  		if or.Op != OpS390XORW {
 34270  			break
 34271  		}
 34272  		_ = or.Args[1]
 34273  		y := or.Args[0]
 34274  		s0 := or.Args[1]
 34275  		if s0.Op != OpS390XSLWconst {
 34276  			break
 34277  		}
 34278  		j0 := s0.AuxInt
 34279  		x0 := s0.Args[0]
 34280  		if x0.Op != OpS390XMOVBZloadidx {
 34281  			break
 34282  		}
 34283  		i0 := x0.AuxInt
 34284  		s := x0.Aux
 34285  		_ = x0.Args[2]
 34286  		idx := x0.Args[0]
 34287  		p := x0.Args[1]
 34288  		mem := x0.Args[2]
 34289  		s1 := v.Args[1]
 34290  		if s1.Op != OpS390XSLWconst {
 34291  			break
 34292  		}
 34293  		j1 := s1.AuxInt
 34294  		x1 := s1.Args[0]
 34295  		if x1.Op != OpS390XMOVBZloadidx {
 34296  			break
 34297  		}
 34298  		i1 := x1.AuxInt
 34299  		if x1.Aux != s {
 34300  			break
 34301  		}
 34302  		_ = x1.Args[2]
 34303  		if idx != x1.Args[0] {
 34304  			break
 34305  		}
 34306  		if p != x1.Args[1] {
 34307  			break
 34308  		}
 34309  		if mem != x1.Args[2] {
 34310  			break
 34311  		}
 34312  		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)) {
 34313  			break
 34314  		}
 34315  		b = mergePoint(b, x0, x1)
 34316  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34317  		v.reset(OpCopy)
 34318  		v.AddArg(v0)
 34319  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34320  		v1.AuxInt = j0
 34321  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34322  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34323  		v3.AuxInt = i0
 34324  		v3.Aux = s
 34325  		v3.AddArg(p)
 34326  		v3.AddArg(idx)
 34327  		v3.AddArg(mem)
 34328  		v2.AddArg(v3)
 34329  		v1.AddArg(v2)
 34330  		v0.AddArg(v1)
 34331  		v0.AddArg(y)
 34332  		return true
 34333  	}
 34334  	return false
 34335  }
 34336  func rewriteValueS390X_OpS390XORWconst_0(v *Value) bool {
 34337  	// match: (ORWconst [c] x)
 34338  	// cond: int32(c)==0
 34339  	// result: x
 34340  	for {
 34341  		c := v.AuxInt
 34342  		x := v.Args[0]
 34343  		if !(int32(c) == 0) {
 34344  			break
 34345  		}
 34346  		v.reset(OpCopy)
 34347  		v.Type = x.Type
 34348  		v.AddArg(x)
 34349  		return true
 34350  	}
 34351  	// match: (ORWconst [c] _)
 34352  	// cond: int32(c)==-1
 34353  	// result: (MOVDconst [-1])
 34354  	for {
 34355  		c := v.AuxInt
 34356  		if !(int32(c) == -1) {
 34357  			break
 34358  		}
 34359  		v.reset(OpS390XMOVDconst)
 34360  		v.AuxInt = -1
 34361  		return true
 34362  	}
 34363  	// match: (ORWconst [c] (MOVDconst [d]))
 34364  	// cond:
 34365  	// result: (MOVDconst [c|d])
 34366  	for {
 34367  		c := v.AuxInt
 34368  		v_0 := v.Args[0]
 34369  		if v_0.Op != OpS390XMOVDconst {
 34370  			break
 34371  		}
 34372  		d := v_0.AuxInt
 34373  		v.reset(OpS390XMOVDconst)
 34374  		v.AuxInt = c | d
 34375  		return true
 34376  	}
 34377  	return false
 34378  }
 34379  func rewriteValueS390X_OpS390XORconst_0(v *Value) bool {
 34380  	// match: (ORconst [0] x)
 34381  	// cond:
 34382  	// result: x
 34383  	for {
 34384  		if v.AuxInt != 0 {
 34385  			break
 34386  		}
 34387  		x := v.Args[0]
 34388  		v.reset(OpCopy)
 34389  		v.Type = x.Type
 34390  		v.AddArg(x)
 34391  		return true
 34392  	}
 34393  	// match: (ORconst [-1] _)
 34394  	// cond:
 34395  	// result: (MOVDconst [-1])
 34396  	for {
 34397  		if v.AuxInt != -1 {
 34398  			break
 34399  		}
 34400  		v.reset(OpS390XMOVDconst)
 34401  		v.AuxInt = -1
 34402  		return true
 34403  	}
 34404  	// match: (ORconst [c] (MOVDconst [d]))
 34405  	// cond:
 34406  	// result: (MOVDconst [c|d])
 34407  	for {
 34408  		c := v.AuxInt
 34409  		v_0 := v.Args[0]
 34410  		if v_0.Op != OpS390XMOVDconst {
 34411  			break
 34412  		}
 34413  		d := v_0.AuxInt
 34414  		v.reset(OpS390XMOVDconst)
 34415  		v.AuxInt = c | d
 34416  		return true
 34417  	}
 34418  	return false
 34419  }
 34420  func rewriteValueS390X_OpS390XSLD_0(v *Value) bool {
 34421  	// match: (SLD x (MOVDconst [c]))
 34422  	// cond:
 34423  	// result: (SLDconst [c&63] x)
 34424  	for {
 34425  		_ = v.Args[1]
 34426  		x := v.Args[0]
 34427  		v_1 := v.Args[1]
 34428  		if v_1.Op != OpS390XMOVDconst {
 34429  			break
 34430  		}
 34431  		c := v_1.AuxInt
 34432  		v.reset(OpS390XSLDconst)
 34433  		v.AuxInt = c & 63
 34434  		v.AddArg(x)
 34435  		return true
 34436  	}
 34437  	// match: (SLD x (ANDconst [63] y))
 34438  	// cond:
 34439  	// result: (SLD x y)
 34440  	for {
 34441  		_ = v.Args[1]
 34442  		x := v.Args[0]
 34443  		v_1 := v.Args[1]
 34444  		if v_1.Op != OpS390XANDconst {
 34445  			break
 34446  		}
 34447  		if v_1.AuxInt != 63 {
 34448  			break
 34449  		}
 34450  		y := v_1.Args[0]
 34451  		v.reset(OpS390XSLD)
 34452  		v.AddArg(x)
 34453  		v.AddArg(y)
 34454  		return true
 34455  	}
 34456  	return false
 34457  }
 34458  func rewriteValueS390X_OpS390XSLW_0(v *Value) bool {
 34459  	// match: (SLW x (MOVDconst [c]))
 34460  	// cond:
 34461  	// result: (SLWconst [c&63] x)
 34462  	for {
 34463  		_ = v.Args[1]
 34464  		x := v.Args[0]
 34465  		v_1 := v.Args[1]
 34466  		if v_1.Op != OpS390XMOVDconst {
 34467  			break
 34468  		}
 34469  		c := v_1.AuxInt
 34470  		v.reset(OpS390XSLWconst)
 34471  		v.AuxInt = c & 63
 34472  		v.AddArg(x)
 34473  		return true
 34474  	}
 34475  	// match: (SLW x (ANDWconst [63] y))
 34476  	// cond:
 34477  	// result: (SLW x y)
 34478  	for {
 34479  		_ = v.Args[1]
 34480  		x := v.Args[0]
 34481  		v_1 := v.Args[1]
 34482  		if v_1.Op != OpS390XANDWconst {
 34483  			break
 34484  		}
 34485  		if v_1.AuxInt != 63 {
 34486  			break
 34487  		}
 34488  		y := v_1.Args[0]
 34489  		v.reset(OpS390XSLW)
 34490  		v.AddArg(x)
 34491  		v.AddArg(y)
 34492  		return true
 34493  	}
 34494  	return false
 34495  }
 34496  func rewriteValueS390X_OpS390XSRAD_0(v *Value) bool {
 34497  	// match: (SRAD x (MOVDconst [c]))
 34498  	// cond:
 34499  	// result: (SRADconst [c&63] x)
 34500  	for {
 34501  		_ = v.Args[1]
 34502  		x := v.Args[0]
 34503  		v_1 := v.Args[1]
 34504  		if v_1.Op != OpS390XMOVDconst {
 34505  			break
 34506  		}
 34507  		c := v_1.AuxInt
 34508  		v.reset(OpS390XSRADconst)
 34509  		v.AuxInt = c & 63
 34510  		v.AddArg(x)
 34511  		return true
 34512  	}
 34513  	// match: (SRAD x (ANDconst [63] y))
 34514  	// cond:
 34515  	// result: (SRAD x y)
 34516  	for {
 34517  		_ = v.Args[1]
 34518  		x := v.Args[0]
 34519  		v_1 := v.Args[1]
 34520  		if v_1.Op != OpS390XANDconst {
 34521  			break
 34522  		}
 34523  		if v_1.AuxInt != 63 {
 34524  			break
 34525  		}
 34526  		y := v_1.Args[0]
 34527  		v.reset(OpS390XSRAD)
 34528  		v.AddArg(x)
 34529  		v.AddArg(y)
 34530  		return true
 34531  	}
 34532  	return false
 34533  }
 34534  func rewriteValueS390X_OpS390XSRADconst_0(v *Value) bool {
 34535  	// match: (SRADconst [c] (MOVDconst [d]))
 34536  	// cond:
 34537  	// result: (MOVDconst [d>>uint64(c)])
 34538  	for {
 34539  		c := v.AuxInt
 34540  		v_0 := v.Args[0]
 34541  		if v_0.Op != OpS390XMOVDconst {
 34542  			break
 34543  		}
 34544  		d := v_0.AuxInt
 34545  		v.reset(OpS390XMOVDconst)
 34546  		v.AuxInt = d >> uint64(c)
 34547  		return true
 34548  	}
 34549  	return false
 34550  }
 34551  func rewriteValueS390X_OpS390XSRAW_0(v *Value) bool {
 34552  	// match: (SRAW x (MOVDconst [c]))
 34553  	// cond:
 34554  	// result: (SRAWconst [c&63] x)
 34555  	for {
 34556  		_ = v.Args[1]
 34557  		x := v.Args[0]
 34558  		v_1 := v.Args[1]
 34559  		if v_1.Op != OpS390XMOVDconst {
 34560  			break
 34561  		}
 34562  		c := v_1.AuxInt
 34563  		v.reset(OpS390XSRAWconst)
 34564  		v.AuxInt = c & 63
 34565  		v.AddArg(x)
 34566  		return true
 34567  	}
 34568  	// match: (SRAW x (ANDWconst [63] y))
 34569  	// cond:
 34570  	// result: (SRAW x y)
 34571  	for {
 34572  		_ = v.Args[1]
 34573  		x := v.Args[0]
 34574  		v_1 := v.Args[1]
 34575  		if v_1.Op != OpS390XANDWconst {
 34576  			break
 34577  		}
 34578  		if v_1.AuxInt != 63 {
 34579  			break
 34580  		}
 34581  		y := v_1.Args[0]
 34582  		v.reset(OpS390XSRAW)
 34583  		v.AddArg(x)
 34584  		v.AddArg(y)
 34585  		return true
 34586  	}
 34587  	return false
 34588  }
 34589  func rewriteValueS390X_OpS390XSRAWconst_0(v *Value) bool {
 34590  	// match: (SRAWconst [c] (MOVDconst [d]))
 34591  	// cond:
 34592  	// result: (MOVDconst [d>>uint64(c)])
 34593  	for {
 34594  		c := v.AuxInt
 34595  		v_0 := v.Args[0]
 34596  		if v_0.Op != OpS390XMOVDconst {
 34597  			break
 34598  		}
 34599  		d := v_0.AuxInt
 34600  		v.reset(OpS390XMOVDconst)
 34601  		v.AuxInt = d >> uint64(c)
 34602  		return true
 34603  	}
 34604  	return false
 34605  }
 34606  func rewriteValueS390X_OpS390XSRD_0(v *Value) bool {
 34607  	// match: (SRD x (MOVDconst [c]))
 34608  	// cond:
 34609  	// result: (SRDconst [c&63] x)
 34610  	for {
 34611  		_ = v.Args[1]
 34612  		x := v.Args[0]
 34613  		v_1 := v.Args[1]
 34614  		if v_1.Op != OpS390XMOVDconst {
 34615  			break
 34616  		}
 34617  		c := v_1.AuxInt
 34618  		v.reset(OpS390XSRDconst)
 34619  		v.AuxInt = c & 63
 34620  		v.AddArg(x)
 34621  		return true
 34622  	}
 34623  	// match: (SRD x (ANDconst [63] y))
 34624  	// cond:
 34625  	// result: (SRD x y)
 34626  	for {
 34627  		_ = v.Args[1]
 34628  		x := v.Args[0]
 34629  		v_1 := v.Args[1]
 34630  		if v_1.Op != OpS390XANDconst {
 34631  			break
 34632  		}
 34633  		if v_1.AuxInt != 63 {
 34634  			break
 34635  		}
 34636  		y := v_1.Args[0]
 34637  		v.reset(OpS390XSRD)
 34638  		v.AddArg(x)
 34639  		v.AddArg(y)
 34640  		return true
 34641  	}
 34642  	return false
 34643  }
 34644  func rewriteValueS390X_OpS390XSRW_0(v *Value) bool {
 34645  	// match: (SRW x (MOVDconst [c]))
 34646  	// cond:
 34647  	// result: (SRWconst [c&63] x)
 34648  	for {
 34649  		_ = v.Args[1]
 34650  		x := v.Args[0]
 34651  		v_1 := v.Args[1]
 34652  		if v_1.Op != OpS390XMOVDconst {
 34653  			break
 34654  		}
 34655  		c := v_1.AuxInt
 34656  		v.reset(OpS390XSRWconst)
 34657  		v.AuxInt = c & 63
 34658  		v.AddArg(x)
 34659  		return true
 34660  	}
 34661  	// match: (SRW x (ANDWconst [63] y))
 34662  	// cond:
 34663  	// result: (SRW x y)
 34664  	for {
 34665  		_ = v.Args[1]
 34666  		x := v.Args[0]
 34667  		v_1 := v.Args[1]
 34668  		if v_1.Op != OpS390XANDWconst {
 34669  			break
 34670  		}
 34671  		if v_1.AuxInt != 63 {
 34672  			break
 34673  		}
 34674  		y := v_1.Args[0]
 34675  		v.reset(OpS390XSRW)
 34676  		v.AddArg(x)
 34677  		v.AddArg(y)
 34678  		return true
 34679  	}
 34680  	return false
 34681  }
 34682  func rewriteValueS390X_OpS390XSTM2_0(v *Value) bool {
 34683  	// match: (STM2 [i] {s} p w2 w3 x:(STM2 [i-8] {s} p w0 w1 mem))
 34684  	// cond: x.Uses == 1   && is20Bit(i-8)   && clobber(x)
 34685  	// result: (STM4 [i-8] {s} p w0 w1 w2 w3 mem)
 34686  	for {
 34687  		i := v.AuxInt
 34688  		s := v.Aux
 34689  		_ = v.Args[3]
 34690  		p := v.Args[0]
 34691  		w2 := v.Args[1]
 34692  		w3 := v.Args[2]
 34693  		x := v.Args[3]
 34694  		if x.Op != OpS390XSTM2 {
 34695  			break
 34696  		}
 34697  		if x.AuxInt != i-8 {
 34698  			break
 34699  		}
 34700  		if x.Aux != s {
 34701  			break
 34702  		}
 34703  		_ = x.Args[3]
 34704  		if p != x.Args[0] {
 34705  			break
 34706  		}
 34707  		w0 := x.Args[1]
 34708  		w1 := x.Args[2]
 34709  		mem := x.Args[3]
 34710  		if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 34711  			break
 34712  		}
 34713  		v.reset(OpS390XSTM4)
 34714  		v.AuxInt = i - 8
 34715  		v.Aux = s
 34716  		v.AddArg(p)
 34717  		v.AddArg(w0)
 34718  		v.AddArg(w1)
 34719  		v.AddArg(w2)
 34720  		v.AddArg(w3)
 34721  		v.AddArg(mem)
 34722  		return true
 34723  	}
 34724  	// match: (STM2 [i] {s} p (SRDconst [32] x) x mem)
 34725  	// cond:
 34726  	// result: (MOVDstore [i] {s} p x mem)
 34727  	for {
 34728  		i := v.AuxInt
 34729  		s := v.Aux
 34730  		_ = v.Args[3]
 34731  		p := v.Args[0]
 34732  		v_1 := v.Args[1]
 34733  		if v_1.Op != OpS390XSRDconst {
 34734  			break
 34735  		}
 34736  		if v_1.AuxInt != 32 {
 34737  			break
 34738  		}
 34739  		x := v_1.Args[0]
 34740  		if x != v.Args[2] {
 34741  			break
 34742  		}
 34743  		mem := v.Args[3]
 34744  		v.reset(OpS390XMOVDstore)
 34745  		v.AuxInt = i
 34746  		v.Aux = s
 34747  		v.AddArg(p)
 34748  		v.AddArg(x)
 34749  		v.AddArg(mem)
 34750  		return true
 34751  	}
 34752  	return false
 34753  }
 34754  func rewriteValueS390X_OpS390XSTMG2_0(v *Value) bool {
 34755  	// match: (STMG2 [i] {s} p w2 w3 x:(STMG2 [i-16] {s} p w0 w1 mem))
 34756  	// cond: x.Uses == 1   && is20Bit(i-16)   && clobber(x)
 34757  	// result: (STMG4 [i-16] {s} p w0 w1 w2 w3 mem)
 34758  	for {
 34759  		i := v.AuxInt
 34760  		s := v.Aux
 34761  		_ = v.Args[3]
 34762  		p := v.Args[0]
 34763  		w2 := v.Args[1]
 34764  		w3 := v.Args[2]
 34765  		x := v.Args[3]
 34766  		if x.Op != OpS390XSTMG2 {
 34767  			break
 34768  		}
 34769  		if x.AuxInt != i-16 {
 34770  			break
 34771  		}
 34772  		if x.Aux != s {
 34773  			break
 34774  		}
 34775  		_ = x.Args[3]
 34776  		if p != x.Args[0] {
 34777  			break
 34778  		}
 34779  		w0 := x.Args[1]
 34780  		w1 := x.Args[2]
 34781  		mem := x.Args[3]
 34782  		if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) {
 34783  			break
 34784  		}
 34785  		v.reset(OpS390XSTMG4)
 34786  		v.AuxInt = i - 16
 34787  		v.Aux = s
 34788  		v.AddArg(p)
 34789  		v.AddArg(w0)
 34790  		v.AddArg(w1)
 34791  		v.AddArg(w2)
 34792  		v.AddArg(w3)
 34793  		v.AddArg(mem)
 34794  		return true
 34795  	}
 34796  	return false
 34797  }
 34798  func rewriteValueS390X_OpS390XSUB_0(v *Value) bool {
 34799  	b := v.Block
 34800  	_ = b
 34801  	// match: (SUB x (MOVDconst [c]))
 34802  	// cond: is32Bit(c)
 34803  	// result: (SUBconst x [c])
 34804  	for {
 34805  		_ = v.Args[1]
 34806  		x := v.Args[0]
 34807  		v_1 := v.Args[1]
 34808  		if v_1.Op != OpS390XMOVDconst {
 34809  			break
 34810  		}
 34811  		c := v_1.AuxInt
 34812  		if !(is32Bit(c)) {
 34813  			break
 34814  		}
 34815  		v.reset(OpS390XSUBconst)
 34816  		v.AuxInt = c
 34817  		v.AddArg(x)
 34818  		return true
 34819  	}
 34820  	// match: (SUB (MOVDconst [c]) x)
 34821  	// cond: is32Bit(c)
 34822  	// result: (NEG (SUBconst <v.Type> x [c]))
 34823  	for {
 34824  		_ = v.Args[1]
 34825  		v_0 := v.Args[0]
 34826  		if v_0.Op != OpS390XMOVDconst {
 34827  			break
 34828  		}
 34829  		c := v_0.AuxInt
 34830  		x := v.Args[1]
 34831  		if !(is32Bit(c)) {
 34832  			break
 34833  		}
 34834  		v.reset(OpS390XNEG)
 34835  		v0 := b.NewValue0(v.Pos, OpS390XSUBconst, v.Type)
 34836  		v0.AuxInt = c
 34837  		v0.AddArg(x)
 34838  		v.AddArg(v0)
 34839  		return true
 34840  	}
 34841  	// match: (SUB x x)
 34842  	// cond:
 34843  	// result: (MOVDconst [0])
 34844  	for {
 34845  		_ = v.Args[1]
 34846  		x := v.Args[0]
 34847  		if x != v.Args[1] {
 34848  			break
 34849  		}
 34850  		v.reset(OpS390XMOVDconst)
 34851  		v.AuxInt = 0
 34852  		return true
 34853  	}
 34854  	// match: (SUB <t> x g:(MOVDload [off] {sym} ptr mem))
 34855  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 34856  	// result: (SUBload <t> [off] {sym} x ptr mem)
 34857  	for {
 34858  		t := v.Type
 34859  		_ = v.Args[1]
 34860  		x := v.Args[0]
 34861  		g := v.Args[1]
 34862  		if g.Op != OpS390XMOVDload {
 34863  			break
 34864  		}
 34865  		off := g.AuxInt
 34866  		sym := g.Aux
 34867  		_ = g.Args[1]
 34868  		ptr := g.Args[0]
 34869  		mem := g.Args[1]
 34870  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 34871  			break
 34872  		}
 34873  		v.reset(OpS390XSUBload)
 34874  		v.Type = t
 34875  		v.AuxInt = off
 34876  		v.Aux = sym
 34877  		v.AddArg(x)
 34878  		v.AddArg(ptr)
 34879  		v.AddArg(mem)
 34880  		return true
 34881  	}
 34882  	return false
 34883  }
 34884  func rewriteValueS390X_OpS390XSUBEWcarrymask_0(v *Value) bool {
 34885  	// match: (SUBEWcarrymask (FlagEQ))
 34886  	// cond:
 34887  	// result: (MOVDconst [-1])
 34888  	for {
 34889  		v_0 := v.Args[0]
 34890  		if v_0.Op != OpS390XFlagEQ {
 34891  			break
 34892  		}
 34893  		v.reset(OpS390XMOVDconst)
 34894  		v.AuxInt = -1
 34895  		return true
 34896  	}
 34897  	// match: (SUBEWcarrymask (FlagLT))
 34898  	// cond:
 34899  	// result: (MOVDconst [-1])
 34900  	for {
 34901  		v_0 := v.Args[0]
 34902  		if v_0.Op != OpS390XFlagLT {
 34903  			break
 34904  		}
 34905  		v.reset(OpS390XMOVDconst)
 34906  		v.AuxInt = -1
 34907  		return true
 34908  	}
 34909  	// match: (SUBEWcarrymask (FlagGT))
 34910  	// cond:
 34911  	// result: (MOVDconst [0])
 34912  	for {
 34913  		v_0 := v.Args[0]
 34914  		if v_0.Op != OpS390XFlagGT {
 34915  			break
 34916  		}
 34917  		v.reset(OpS390XMOVDconst)
 34918  		v.AuxInt = 0
 34919  		return true
 34920  	}
 34921  	return false
 34922  }
 34923  func rewriteValueS390X_OpS390XSUBEcarrymask_0(v *Value) bool {
 34924  	// match: (SUBEcarrymask (FlagEQ))
 34925  	// cond:
 34926  	// result: (MOVDconst [-1])
 34927  	for {
 34928  		v_0 := v.Args[0]
 34929  		if v_0.Op != OpS390XFlagEQ {
 34930  			break
 34931  		}
 34932  		v.reset(OpS390XMOVDconst)
 34933  		v.AuxInt = -1
 34934  		return true
 34935  	}
 34936  	// match: (SUBEcarrymask (FlagLT))
 34937  	// cond:
 34938  	// result: (MOVDconst [-1])
 34939  	for {
 34940  		v_0 := v.Args[0]
 34941  		if v_0.Op != OpS390XFlagLT {
 34942  			break
 34943  		}
 34944  		v.reset(OpS390XMOVDconst)
 34945  		v.AuxInt = -1
 34946  		return true
 34947  	}
 34948  	// match: (SUBEcarrymask (FlagGT))
 34949  	// cond:
 34950  	// result: (MOVDconst [0])
 34951  	for {
 34952  		v_0 := v.Args[0]
 34953  		if v_0.Op != OpS390XFlagGT {
 34954  			break
 34955  		}
 34956  		v.reset(OpS390XMOVDconst)
 34957  		v.AuxInt = 0
 34958  		return true
 34959  	}
 34960  	return false
 34961  }
 34962  func rewriteValueS390X_OpS390XSUBW_0(v *Value) bool {
 34963  	b := v.Block
 34964  	_ = b
 34965  	// match: (SUBW x (MOVDconst [c]))
 34966  	// cond:
 34967  	// result: (SUBWconst x [c])
 34968  	for {
 34969  		_ = v.Args[1]
 34970  		x := v.Args[0]
 34971  		v_1 := v.Args[1]
 34972  		if v_1.Op != OpS390XMOVDconst {
 34973  			break
 34974  		}
 34975  		c := v_1.AuxInt
 34976  		v.reset(OpS390XSUBWconst)
 34977  		v.AuxInt = c
 34978  		v.AddArg(x)
 34979  		return true
 34980  	}
 34981  	// match: (SUBW (MOVDconst [c]) x)
 34982  	// cond:
 34983  	// result: (NEGW (SUBWconst <v.Type> x [c]))
 34984  	for {
 34985  		_ = v.Args[1]
 34986  		v_0 := v.Args[0]
 34987  		if v_0.Op != OpS390XMOVDconst {
 34988  			break
 34989  		}
 34990  		c := v_0.AuxInt
 34991  		x := v.Args[1]
 34992  		v.reset(OpS390XNEGW)
 34993  		v0 := b.NewValue0(v.Pos, OpS390XSUBWconst, v.Type)
 34994  		v0.AuxInt = c
 34995  		v0.AddArg(x)
 34996  		v.AddArg(v0)
 34997  		return true
 34998  	}
 34999  	// match: (SUBW x x)
 35000  	// cond:
 35001  	// result: (MOVDconst [0])
 35002  	for {
 35003  		_ = v.Args[1]
 35004  		x := v.Args[0]
 35005  		if x != v.Args[1] {
 35006  			break
 35007  		}
 35008  		v.reset(OpS390XMOVDconst)
 35009  		v.AuxInt = 0
 35010  		return true
 35011  	}
 35012  	// match: (SUBW <t> x g:(MOVWload [off] {sym} ptr mem))
 35013  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35014  	// result: (SUBWload <t> [off] {sym} x ptr mem)
 35015  	for {
 35016  		t := v.Type
 35017  		_ = v.Args[1]
 35018  		x := v.Args[0]
 35019  		g := v.Args[1]
 35020  		if g.Op != OpS390XMOVWload {
 35021  			break
 35022  		}
 35023  		off := g.AuxInt
 35024  		sym := g.Aux
 35025  		_ = g.Args[1]
 35026  		ptr := g.Args[0]
 35027  		mem := g.Args[1]
 35028  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35029  			break
 35030  		}
 35031  		v.reset(OpS390XSUBWload)
 35032  		v.Type = t
 35033  		v.AuxInt = off
 35034  		v.Aux = sym
 35035  		v.AddArg(x)
 35036  		v.AddArg(ptr)
 35037  		v.AddArg(mem)
 35038  		return true
 35039  	}
 35040  	// match: (SUBW <t> x g:(MOVWZload [off] {sym} ptr mem))
 35041  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35042  	// result: (SUBWload <t> [off] {sym} x ptr mem)
 35043  	for {
 35044  		t := v.Type
 35045  		_ = v.Args[1]
 35046  		x := v.Args[0]
 35047  		g := v.Args[1]
 35048  		if g.Op != OpS390XMOVWZload {
 35049  			break
 35050  		}
 35051  		off := g.AuxInt
 35052  		sym := g.Aux
 35053  		_ = g.Args[1]
 35054  		ptr := g.Args[0]
 35055  		mem := g.Args[1]
 35056  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35057  			break
 35058  		}
 35059  		v.reset(OpS390XSUBWload)
 35060  		v.Type = t
 35061  		v.AuxInt = off
 35062  		v.Aux = sym
 35063  		v.AddArg(x)
 35064  		v.AddArg(ptr)
 35065  		v.AddArg(mem)
 35066  		return true
 35067  	}
 35068  	return false
 35069  }
 35070  func rewriteValueS390X_OpS390XSUBWconst_0(v *Value) bool {
 35071  	// match: (SUBWconst [c] x)
 35072  	// cond: int32(c) == 0
 35073  	// result: x
 35074  	for {
 35075  		c := v.AuxInt
 35076  		x := v.Args[0]
 35077  		if !(int32(c) == 0) {
 35078  			break
 35079  		}
 35080  		v.reset(OpCopy)
 35081  		v.Type = x.Type
 35082  		v.AddArg(x)
 35083  		return true
 35084  	}
 35085  	// match: (SUBWconst [c] x)
 35086  	// cond:
 35087  	// result: (ADDWconst [int64(int32(-c))] x)
 35088  	for {
 35089  		c := v.AuxInt
 35090  		x := v.Args[0]
 35091  		v.reset(OpS390XADDWconst)
 35092  		v.AuxInt = int64(int32(-c))
 35093  		v.AddArg(x)
 35094  		return true
 35095  	}
 35096  }
 35097  func rewriteValueS390X_OpS390XSUBconst_0(v *Value) bool {
 35098  	// match: (SUBconst [0] x)
 35099  	// cond:
 35100  	// result: x
 35101  	for {
 35102  		if v.AuxInt != 0 {
 35103  			break
 35104  		}
 35105  		x := v.Args[0]
 35106  		v.reset(OpCopy)
 35107  		v.Type = x.Type
 35108  		v.AddArg(x)
 35109  		return true
 35110  	}
 35111  	// match: (SUBconst [c] x)
 35112  	// cond: c != -(1<<31)
 35113  	// result: (ADDconst [-c] x)
 35114  	for {
 35115  		c := v.AuxInt
 35116  		x := v.Args[0]
 35117  		if !(c != -(1 << 31)) {
 35118  			break
 35119  		}
 35120  		v.reset(OpS390XADDconst)
 35121  		v.AuxInt = -c
 35122  		v.AddArg(x)
 35123  		return true
 35124  	}
 35125  	// match: (SUBconst (MOVDconst [d]) [c])
 35126  	// cond:
 35127  	// result: (MOVDconst [d-c])
 35128  	for {
 35129  		c := v.AuxInt
 35130  		v_0 := v.Args[0]
 35131  		if v_0.Op != OpS390XMOVDconst {
 35132  			break
 35133  		}
 35134  		d := v_0.AuxInt
 35135  		v.reset(OpS390XMOVDconst)
 35136  		v.AuxInt = d - c
 35137  		return true
 35138  	}
 35139  	// match: (SUBconst (SUBconst x [d]) [c])
 35140  	// cond: is32Bit(-c-d)
 35141  	// result: (ADDconst [-c-d] x)
 35142  	for {
 35143  		c := v.AuxInt
 35144  		v_0 := v.Args[0]
 35145  		if v_0.Op != OpS390XSUBconst {
 35146  			break
 35147  		}
 35148  		d := v_0.AuxInt
 35149  		x := v_0.Args[0]
 35150  		if !(is32Bit(-c - d)) {
 35151  			break
 35152  		}
 35153  		v.reset(OpS390XADDconst)
 35154  		v.AuxInt = -c - d
 35155  		v.AddArg(x)
 35156  		return true
 35157  	}
 35158  	return false
 35159  }
 35160  func rewriteValueS390X_OpS390XXOR_0(v *Value) bool {
 35161  	// match: (XOR x (MOVDconst [c]))
 35162  	// cond: isU32Bit(c)
 35163  	// result: (XORconst [c] x)
 35164  	for {
 35165  		_ = v.Args[1]
 35166  		x := v.Args[0]
 35167  		v_1 := v.Args[1]
 35168  		if v_1.Op != OpS390XMOVDconst {
 35169  			break
 35170  		}
 35171  		c := v_1.AuxInt
 35172  		if !(isU32Bit(c)) {
 35173  			break
 35174  		}
 35175  		v.reset(OpS390XXORconst)
 35176  		v.AuxInt = c
 35177  		v.AddArg(x)
 35178  		return true
 35179  	}
 35180  	// match: (XOR (MOVDconst [c]) x)
 35181  	// cond: isU32Bit(c)
 35182  	// result: (XORconst [c] x)
 35183  	for {
 35184  		_ = v.Args[1]
 35185  		v_0 := v.Args[0]
 35186  		if v_0.Op != OpS390XMOVDconst {
 35187  			break
 35188  		}
 35189  		c := v_0.AuxInt
 35190  		x := v.Args[1]
 35191  		if !(isU32Bit(c)) {
 35192  			break
 35193  		}
 35194  		v.reset(OpS390XXORconst)
 35195  		v.AuxInt = c
 35196  		v.AddArg(x)
 35197  		return true
 35198  	}
 35199  	// match: (XOR (SLDconst x [c]) (SRDconst x [d]))
 35200  	// cond: d == 64-c
 35201  	// result: (RLLGconst [c] x)
 35202  	for {
 35203  		_ = v.Args[1]
 35204  		v_0 := v.Args[0]
 35205  		if v_0.Op != OpS390XSLDconst {
 35206  			break
 35207  		}
 35208  		c := v_0.AuxInt
 35209  		x := v_0.Args[0]
 35210  		v_1 := v.Args[1]
 35211  		if v_1.Op != OpS390XSRDconst {
 35212  			break
 35213  		}
 35214  		d := v_1.AuxInt
 35215  		if x != v_1.Args[0] {
 35216  			break
 35217  		}
 35218  		if !(d == 64-c) {
 35219  			break
 35220  		}
 35221  		v.reset(OpS390XRLLGconst)
 35222  		v.AuxInt = c
 35223  		v.AddArg(x)
 35224  		return true
 35225  	}
 35226  	// match: (XOR (SRDconst x [d]) (SLDconst x [c]))
 35227  	// cond: d == 64-c
 35228  	// result: (RLLGconst [c] x)
 35229  	for {
 35230  		_ = v.Args[1]
 35231  		v_0 := v.Args[0]
 35232  		if v_0.Op != OpS390XSRDconst {
 35233  			break
 35234  		}
 35235  		d := v_0.AuxInt
 35236  		x := v_0.Args[0]
 35237  		v_1 := v.Args[1]
 35238  		if v_1.Op != OpS390XSLDconst {
 35239  			break
 35240  		}
 35241  		c := v_1.AuxInt
 35242  		if x != v_1.Args[0] {
 35243  			break
 35244  		}
 35245  		if !(d == 64-c) {
 35246  			break
 35247  		}
 35248  		v.reset(OpS390XRLLGconst)
 35249  		v.AuxInt = c
 35250  		v.AddArg(x)
 35251  		return true
 35252  	}
 35253  	// match: (XOR (MOVDconst [c]) (MOVDconst [d]))
 35254  	// cond:
 35255  	// result: (MOVDconst [c^d])
 35256  	for {
 35257  		_ = v.Args[1]
 35258  		v_0 := v.Args[0]
 35259  		if v_0.Op != OpS390XMOVDconst {
 35260  			break
 35261  		}
 35262  		c := v_0.AuxInt
 35263  		v_1 := v.Args[1]
 35264  		if v_1.Op != OpS390XMOVDconst {
 35265  			break
 35266  		}
 35267  		d := v_1.AuxInt
 35268  		v.reset(OpS390XMOVDconst)
 35269  		v.AuxInt = c ^ d
 35270  		return true
 35271  	}
 35272  	// match: (XOR (MOVDconst [d]) (MOVDconst [c]))
 35273  	// cond:
 35274  	// result: (MOVDconst [c^d])
 35275  	for {
 35276  		_ = v.Args[1]
 35277  		v_0 := v.Args[0]
 35278  		if v_0.Op != OpS390XMOVDconst {
 35279  			break
 35280  		}
 35281  		d := v_0.AuxInt
 35282  		v_1 := v.Args[1]
 35283  		if v_1.Op != OpS390XMOVDconst {
 35284  			break
 35285  		}
 35286  		c := v_1.AuxInt
 35287  		v.reset(OpS390XMOVDconst)
 35288  		v.AuxInt = c ^ d
 35289  		return true
 35290  	}
 35291  	// match: (XOR x x)
 35292  	// cond:
 35293  	// result: (MOVDconst [0])
 35294  	for {
 35295  		_ = v.Args[1]
 35296  		x := v.Args[0]
 35297  		if x != v.Args[1] {
 35298  			break
 35299  		}
 35300  		v.reset(OpS390XMOVDconst)
 35301  		v.AuxInt = 0
 35302  		return true
 35303  	}
 35304  	// match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem))
 35305  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35306  	// result: (XORload <t> [off] {sym} x ptr mem)
 35307  	for {
 35308  		t := v.Type
 35309  		_ = v.Args[1]
 35310  		x := v.Args[0]
 35311  		g := v.Args[1]
 35312  		if g.Op != OpS390XMOVDload {
 35313  			break
 35314  		}
 35315  		off := g.AuxInt
 35316  		sym := g.Aux
 35317  		_ = g.Args[1]
 35318  		ptr := g.Args[0]
 35319  		mem := g.Args[1]
 35320  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35321  			break
 35322  		}
 35323  		v.reset(OpS390XXORload)
 35324  		v.Type = t
 35325  		v.AuxInt = off
 35326  		v.Aux = sym
 35327  		v.AddArg(x)
 35328  		v.AddArg(ptr)
 35329  		v.AddArg(mem)
 35330  		return true
 35331  	}
 35332  	// match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x)
 35333  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35334  	// result: (XORload <t> [off] {sym} x ptr mem)
 35335  	for {
 35336  		t := v.Type
 35337  		_ = v.Args[1]
 35338  		g := v.Args[0]
 35339  		if g.Op != OpS390XMOVDload {
 35340  			break
 35341  		}
 35342  		off := g.AuxInt
 35343  		sym := g.Aux
 35344  		_ = g.Args[1]
 35345  		ptr := g.Args[0]
 35346  		mem := g.Args[1]
 35347  		x := v.Args[1]
 35348  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35349  			break
 35350  		}
 35351  		v.reset(OpS390XXORload)
 35352  		v.Type = t
 35353  		v.AuxInt = off
 35354  		v.Aux = sym
 35355  		v.AddArg(x)
 35356  		v.AddArg(ptr)
 35357  		v.AddArg(mem)
 35358  		return true
 35359  	}
 35360  	// match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x)
 35361  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35362  	// result: (XORload <t> [off] {sym} x ptr mem)
 35363  	for {
 35364  		t := v.Type
 35365  		_ = v.Args[1]
 35366  		g := v.Args[0]
 35367  		if g.Op != OpS390XMOVDload {
 35368  			break
 35369  		}
 35370  		off := g.AuxInt
 35371  		sym := g.Aux
 35372  		_ = g.Args[1]
 35373  		ptr := g.Args[0]
 35374  		mem := g.Args[1]
 35375  		x := v.Args[1]
 35376  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35377  			break
 35378  		}
 35379  		v.reset(OpS390XXORload)
 35380  		v.Type = t
 35381  		v.AuxInt = off
 35382  		v.Aux = sym
 35383  		v.AddArg(x)
 35384  		v.AddArg(ptr)
 35385  		v.AddArg(mem)
 35386  		return true
 35387  	}
 35388  	return false
 35389  }
 35390  func rewriteValueS390X_OpS390XXOR_10(v *Value) bool {
 35391  	// match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem))
 35392  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35393  	// result: (XORload <t> [off] {sym} x ptr mem)
 35394  	for {
 35395  		t := v.Type
 35396  		_ = v.Args[1]
 35397  		x := v.Args[0]
 35398  		g := v.Args[1]
 35399  		if g.Op != OpS390XMOVDload {
 35400  			break
 35401  		}
 35402  		off := g.AuxInt
 35403  		sym := g.Aux
 35404  		_ = g.Args[1]
 35405  		ptr := g.Args[0]
 35406  		mem := g.Args[1]
 35407  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35408  			break
 35409  		}
 35410  		v.reset(OpS390XXORload)
 35411  		v.Type = t
 35412  		v.AuxInt = off
 35413  		v.Aux = sym
 35414  		v.AddArg(x)
 35415  		v.AddArg(ptr)
 35416  		v.AddArg(mem)
 35417  		return true
 35418  	}
 35419  	return false
 35420  }
 35421  func rewriteValueS390X_OpS390XXORW_0(v *Value) bool {
 35422  	// match: (XORW x (MOVDconst [c]))
 35423  	// cond:
 35424  	// result: (XORWconst [c] x)
 35425  	for {
 35426  		_ = v.Args[1]
 35427  		x := v.Args[0]
 35428  		v_1 := v.Args[1]
 35429  		if v_1.Op != OpS390XMOVDconst {
 35430  			break
 35431  		}
 35432  		c := v_1.AuxInt
 35433  		v.reset(OpS390XXORWconst)
 35434  		v.AuxInt = c
 35435  		v.AddArg(x)
 35436  		return true
 35437  	}
 35438  	// match: (XORW (MOVDconst [c]) x)
 35439  	// cond:
 35440  	// result: (XORWconst [c] x)
 35441  	for {
 35442  		_ = v.Args[1]
 35443  		v_0 := v.Args[0]
 35444  		if v_0.Op != OpS390XMOVDconst {
 35445  			break
 35446  		}
 35447  		c := v_0.AuxInt
 35448  		x := v.Args[1]
 35449  		v.reset(OpS390XXORWconst)
 35450  		v.AuxInt = c
 35451  		v.AddArg(x)
 35452  		return true
 35453  	}
 35454  	// match: (XORW (SLWconst x [c]) (SRWconst x [d]))
 35455  	// cond: d == 32-c
 35456  	// result: (RLLconst [c] x)
 35457  	for {
 35458  		_ = v.Args[1]
 35459  		v_0 := v.Args[0]
 35460  		if v_0.Op != OpS390XSLWconst {
 35461  			break
 35462  		}
 35463  		c := v_0.AuxInt
 35464  		x := v_0.Args[0]
 35465  		v_1 := v.Args[1]
 35466  		if v_1.Op != OpS390XSRWconst {
 35467  			break
 35468  		}
 35469  		d := v_1.AuxInt
 35470  		if x != v_1.Args[0] {
 35471  			break
 35472  		}
 35473  		if !(d == 32-c) {
 35474  			break
 35475  		}
 35476  		v.reset(OpS390XRLLconst)
 35477  		v.AuxInt = c
 35478  		v.AddArg(x)
 35479  		return true
 35480  	}
 35481  	// match: (XORW (SRWconst x [d]) (SLWconst x [c]))
 35482  	// cond: d == 32-c
 35483  	// result: (RLLconst [c] x)
 35484  	for {
 35485  		_ = v.Args[1]
 35486  		v_0 := v.Args[0]
 35487  		if v_0.Op != OpS390XSRWconst {
 35488  			break
 35489  		}
 35490  		d := v_0.AuxInt
 35491  		x := v_0.Args[0]
 35492  		v_1 := v.Args[1]
 35493  		if v_1.Op != OpS390XSLWconst {
 35494  			break
 35495  		}
 35496  		c := v_1.AuxInt
 35497  		if x != v_1.Args[0] {
 35498  			break
 35499  		}
 35500  		if !(d == 32-c) {
 35501  			break
 35502  		}
 35503  		v.reset(OpS390XRLLconst)
 35504  		v.AuxInt = c
 35505  		v.AddArg(x)
 35506  		return true
 35507  	}
 35508  	// match: (XORW x x)
 35509  	// cond:
 35510  	// result: (MOVDconst [0])
 35511  	for {
 35512  		_ = v.Args[1]
 35513  		x := v.Args[0]
 35514  		if x != v.Args[1] {
 35515  			break
 35516  		}
 35517  		v.reset(OpS390XMOVDconst)
 35518  		v.AuxInt = 0
 35519  		return true
 35520  	}
 35521  	// match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem))
 35522  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35523  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35524  	for {
 35525  		t := v.Type
 35526  		_ = v.Args[1]
 35527  		x := v.Args[0]
 35528  		g := v.Args[1]
 35529  		if g.Op != OpS390XMOVWload {
 35530  			break
 35531  		}
 35532  		off := g.AuxInt
 35533  		sym := g.Aux
 35534  		_ = g.Args[1]
 35535  		ptr := g.Args[0]
 35536  		mem := g.Args[1]
 35537  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35538  			break
 35539  		}
 35540  		v.reset(OpS390XXORWload)
 35541  		v.Type = t
 35542  		v.AuxInt = off
 35543  		v.Aux = sym
 35544  		v.AddArg(x)
 35545  		v.AddArg(ptr)
 35546  		v.AddArg(mem)
 35547  		return true
 35548  	}
 35549  	// match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 35550  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35551  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35552  	for {
 35553  		t := v.Type
 35554  		_ = v.Args[1]
 35555  		g := v.Args[0]
 35556  		if g.Op != OpS390XMOVWload {
 35557  			break
 35558  		}
 35559  		off := g.AuxInt
 35560  		sym := g.Aux
 35561  		_ = g.Args[1]
 35562  		ptr := g.Args[0]
 35563  		mem := g.Args[1]
 35564  		x := v.Args[1]
 35565  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35566  			break
 35567  		}
 35568  		v.reset(OpS390XXORWload)
 35569  		v.Type = t
 35570  		v.AuxInt = off
 35571  		v.Aux = sym
 35572  		v.AddArg(x)
 35573  		v.AddArg(ptr)
 35574  		v.AddArg(mem)
 35575  		return true
 35576  	}
 35577  	// match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 35578  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35579  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35580  	for {
 35581  		t := v.Type
 35582  		_ = v.Args[1]
 35583  		g := v.Args[0]
 35584  		if g.Op != OpS390XMOVWload {
 35585  			break
 35586  		}
 35587  		off := g.AuxInt
 35588  		sym := g.Aux
 35589  		_ = g.Args[1]
 35590  		ptr := g.Args[0]
 35591  		mem := g.Args[1]
 35592  		x := v.Args[1]
 35593  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35594  			break
 35595  		}
 35596  		v.reset(OpS390XXORWload)
 35597  		v.Type = t
 35598  		v.AuxInt = off
 35599  		v.Aux = sym
 35600  		v.AddArg(x)
 35601  		v.AddArg(ptr)
 35602  		v.AddArg(mem)
 35603  		return true
 35604  	}
 35605  	// match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem))
 35606  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35607  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35608  	for {
 35609  		t := v.Type
 35610  		_ = v.Args[1]
 35611  		x := v.Args[0]
 35612  		g := v.Args[1]
 35613  		if g.Op != OpS390XMOVWload {
 35614  			break
 35615  		}
 35616  		off := g.AuxInt
 35617  		sym := g.Aux
 35618  		_ = g.Args[1]
 35619  		ptr := g.Args[0]
 35620  		mem := g.Args[1]
 35621  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35622  			break
 35623  		}
 35624  		v.reset(OpS390XXORWload)
 35625  		v.Type = t
 35626  		v.AuxInt = off
 35627  		v.Aux = sym
 35628  		v.AddArg(x)
 35629  		v.AddArg(ptr)
 35630  		v.AddArg(mem)
 35631  		return true
 35632  	}
 35633  	// match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 35634  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35635  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35636  	for {
 35637  		t := v.Type
 35638  		_ = v.Args[1]
 35639  		x := v.Args[0]
 35640  		g := v.Args[1]
 35641  		if g.Op != OpS390XMOVWZload {
 35642  			break
 35643  		}
 35644  		off := g.AuxInt
 35645  		sym := g.Aux
 35646  		_ = g.Args[1]
 35647  		ptr := g.Args[0]
 35648  		mem := g.Args[1]
 35649  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35650  			break
 35651  		}
 35652  		v.reset(OpS390XXORWload)
 35653  		v.Type = t
 35654  		v.AuxInt = off
 35655  		v.Aux = sym
 35656  		v.AddArg(x)
 35657  		v.AddArg(ptr)
 35658  		v.AddArg(mem)
 35659  		return true
 35660  	}
 35661  	return false
 35662  }
 35663  func rewriteValueS390X_OpS390XXORW_10(v *Value) bool {
 35664  	// match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 35665  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35666  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35667  	for {
 35668  		t := v.Type
 35669  		_ = v.Args[1]
 35670  		g := v.Args[0]
 35671  		if g.Op != OpS390XMOVWZload {
 35672  			break
 35673  		}
 35674  		off := g.AuxInt
 35675  		sym := g.Aux
 35676  		_ = g.Args[1]
 35677  		ptr := g.Args[0]
 35678  		mem := g.Args[1]
 35679  		x := v.Args[1]
 35680  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35681  			break
 35682  		}
 35683  		v.reset(OpS390XXORWload)
 35684  		v.Type = t
 35685  		v.AuxInt = off
 35686  		v.Aux = sym
 35687  		v.AddArg(x)
 35688  		v.AddArg(ptr)
 35689  		v.AddArg(mem)
 35690  		return true
 35691  	}
 35692  	// match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 35693  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35694  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35695  	for {
 35696  		t := v.Type
 35697  		_ = v.Args[1]
 35698  		g := v.Args[0]
 35699  		if g.Op != OpS390XMOVWZload {
 35700  			break
 35701  		}
 35702  		off := g.AuxInt
 35703  		sym := g.Aux
 35704  		_ = g.Args[1]
 35705  		ptr := g.Args[0]
 35706  		mem := g.Args[1]
 35707  		x := v.Args[1]
 35708  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35709  			break
 35710  		}
 35711  		v.reset(OpS390XXORWload)
 35712  		v.Type = t
 35713  		v.AuxInt = off
 35714  		v.Aux = sym
 35715  		v.AddArg(x)
 35716  		v.AddArg(ptr)
 35717  		v.AddArg(mem)
 35718  		return true
 35719  	}
 35720  	// match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 35721  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35722  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35723  	for {
 35724  		t := v.Type
 35725  		_ = v.Args[1]
 35726  		x := v.Args[0]
 35727  		g := v.Args[1]
 35728  		if g.Op != OpS390XMOVWZload {
 35729  			break
 35730  		}
 35731  		off := g.AuxInt
 35732  		sym := g.Aux
 35733  		_ = g.Args[1]
 35734  		ptr := g.Args[0]
 35735  		mem := g.Args[1]
 35736  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35737  			break
 35738  		}
 35739  		v.reset(OpS390XXORWload)
 35740  		v.Type = t
 35741  		v.AuxInt = off
 35742  		v.Aux = sym
 35743  		v.AddArg(x)
 35744  		v.AddArg(ptr)
 35745  		v.AddArg(mem)
 35746  		return true
 35747  	}
 35748  	return false
 35749  }
 35750  func rewriteValueS390X_OpS390XXORWconst_0(v *Value) bool {
 35751  	// match: (XORWconst [c] x)
 35752  	// cond: int32(c)==0
 35753  	// result: x
 35754  	for {
 35755  		c := v.AuxInt
 35756  		x := v.Args[0]
 35757  		if !(int32(c) == 0) {
 35758  			break
 35759  		}
 35760  		v.reset(OpCopy)
 35761  		v.Type = x.Type
 35762  		v.AddArg(x)
 35763  		return true
 35764  	}
 35765  	// match: (XORWconst [c] (MOVDconst [d]))
 35766  	// cond:
 35767  	// result: (MOVDconst [c^d])
 35768  	for {
 35769  		c := v.AuxInt
 35770  		v_0 := v.Args[0]
 35771  		if v_0.Op != OpS390XMOVDconst {
 35772  			break
 35773  		}
 35774  		d := v_0.AuxInt
 35775  		v.reset(OpS390XMOVDconst)
 35776  		v.AuxInt = c ^ d
 35777  		return true
 35778  	}
 35779  	return false
 35780  }
 35781  func rewriteValueS390X_OpS390XXORconst_0(v *Value) bool {
 35782  	// match: (XORconst [0] x)
 35783  	// cond:
 35784  	// result: x
 35785  	for {
 35786  		if v.AuxInt != 0 {
 35787  			break
 35788  		}
 35789  		x := v.Args[0]
 35790  		v.reset(OpCopy)
 35791  		v.Type = x.Type
 35792  		v.AddArg(x)
 35793  		return true
 35794  	}
 35795  	// match: (XORconst [c] (MOVDconst [d]))
 35796  	// cond:
 35797  	// result: (MOVDconst [c^d])
 35798  	for {
 35799  		c := v.AuxInt
 35800  		v_0 := v.Args[0]
 35801  		if v_0.Op != OpS390XMOVDconst {
 35802  			break
 35803  		}
 35804  		d := v_0.AuxInt
 35805  		v.reset(OpS390XMOVDconst)
 35806  		v.AuxInt = c ^ d
 35807  		return true
 35808  	}
 35809  	return false
 35810  }
 35811  func rewriteValueS390X_OpSelect0_0(v *Value) bool {
 35812  	b := v.Block
 35813  	_ = b
 35814  	// match: (Select0 <t> (AddTupleFirst32 val tuple))
 35815  	// cond:
 35816  	// result: (ADDW val (Select0 <t> tuple))
 35817  	for {
 35818  		t := v.Type
 35819  		v_0 := v.Args[0]
 35820  		if v_0.Op != OpS390XAddTupleFirst32 {
 35821  			break
 35822  		}
 35823  		_ = v_0.Args[1]
 35824  		val := v_0.Args[0]
 35825  		tuple := v_0.Args[1]
 35826  		v.reset(OpS390XADDW)
 35827  		v.AddArg(val)
 35828  		v0 := b.NewValue0(v.Pos, OpSelect0, t)
 35829  		v0.AddArg(tuple)
 35830  		v.AddArg(v0)
 35831  		return true
 35832  	}
 35833  	// match: (Select0 <t> (AddTupleFirst64 val tuple))
 35834  	// cond:
 35835  	// result: (ADD val (Select0 <t> tuple))
 35836  	for {
 35837  		t := v.Type
 35838  		v_0 := v.Args[0]
 35839  		if v_0.Op != OpS390XAddTupleFirst64 {
 35840  			break
 35841  		}
 35842  		_ = v_0.Args[1]
 35843  		val := v_0.Args[0]
 35844  		tuple := v_0.Args[1]
 35845  		v.reset(OpS390XADD)
 35846  		v.AddArg(val)
 35847  		v0 := b.NewValue0(v.Pos, OpSelect0, t)
 35848  		v0.AddArg(tuple)
 35849  		v.AddArg(v0)
 35850  		return true
 35851  	}
 35852  	return false
 35853  }
 35854  func rewriteValueS390X_OpSelect1_0(v *Value) bool {
 35855  	// match: (Select1 (AddTupleFirst32 _ tuple))
 35856  	// cond:
 35857  	// result: (Select1 tuple)
 35858  	for {
 35859  		v_0 := v.Args[0]
 35860  		if v_0.Op != OpS390XAddTupleFirst32 {
 35861  			break
 35862  		}
 35863  		_ = v_0.Args[1]
 35864  		tuple := v_0.Args[1]
 35865  		v.reset(OpSelect1)
 35866  		v.AddArg(tuple)
 35867  		return true
 35868  	}
 35869  	// match: (Select1 (AddTupleFirst64 _ tuple))
 35870  	// cond:
 35871  	// result: (Select1 tuple)
 35872  	for {
 35873  		v_0 := v.Args[0]
 35874  		if v_0.Op != OpS390XAddTupleFirst64 {
 35875  			break
 35876  		}
 35877  		_ = v_0.Args[1]
 35878  		tuple := v_0.Args[1]
 35879  		v.reset(OpSelect1)
 35880  		v.AddArg(tuple)
 35881  		return true
 35882  	}
 35883  	return false
 35884  }
 35885  func rewriteValueS390X_OpSignExt16to32_0(v *Value) bool {
 35886  	// match: (SignExt16to32 x)
 35887  	// cond:
 35888  	// result: (MOVHreg x)
 35889  	for {
 35890  		x := v.Args[0]
 35891  		v.reset(OpS390XMOVHreg)
 35892  		v.AddArg(x)
 35893  		return true
 35894  	}
 35895  }
 35896  func rewriteValueS390X_OpSignExt16to64_0(v *Value) bool {
 35897  	// match: (SignExt16to64 x)
 35898  	// cond:
 35899  	// result: (MOVHreg x)
 35900  	for {
 35901  		x := v.Args[0]
 35902  		v.reset(OpS390XMOVHreg)
 35903  		v.AddArg(x)
 35904  		return true
 35905  	}
 35906  }
 35907  func rewriteValueS390X_OpSignExt32to64_0(v *Value) bool {
 35908  	// match: (SignExt32to64 x)
 35909  	// cond:
 35910  	// result: (MOVWreg x)
 35911  	for {
 35912  		x := v.Args[0]
 35913  		v.reset(OpS390XMOVWreg)
 35914  		v.AddArg(x)
 35915  		return true
 35916  	}
 35917  }
 35918  func rewriteValueS390X_OpSignExt8to16_0(v *Value) bool {
 35919  	// match: (SignExt8to16 x)
 35920  	// cond:
 35921  	// result: (MOVBreg x)
 35922  	for {
 35923  		x := v.Args[0]
 35924  		v.reset(OpS390XMOVBreg)
 35925  		v.AddArg(x)
 35926  		return true
 35927  	}
 35928  }
 35929  func rewriteValueS390X_OpSignExt8to32_0(v *Value) bool {
 35930  	// match: (SignExt8to32 x)
 35931  	// cond:
 35932  	// result: (MOVBreg x)
 35933  	for {
 35934  		x := v.Args[0]
 35935  		v.reset(OpS390XMOVBreg)
 35936  		v.AddArg(x)
 35937  		return true
 35938  	}
 35939  }
 35940  func rewriteValueS390X_OpSignExt8to64_0(v *Value) bool {
 35941  	// match: (SignExt8to64 x)
 35942  	// cond:
 35943  	// result: (MOVBreg x)
 35944  	for {
 35945  		x := v.Args[0]
 35946  		v.reset(OpS390XMOVBreg)
 35947  		v.AddArg(x)
 35948  		return true
 35949  	}
 35950  }
 35951  func rewriteValueS390X_OpSlicemask_0(v *Value) bool {
 35952  	b := v.Block
 35953  	_ = b
 35954  	// match: (Slicemask <t> x)
 35955  	// cond:
 35956  	// result: (SRADconst (NEG <t> x) [63])
 35957  	for {
 35958  		t := v.Type
 35959  		x := v.Args[0]
 35960  		v.reset(OpS390XSRADconst)
 35961  		v.AuxInt = 63
 35962  		v0 := b.NewValue0(v.Pos, OpS390XNEG, t)
 35963  		v0.AddArg(x)
 35964  		v.AddArg(v0)
 35965  		return true
 35966  	}
 35967  }
 35968  func rewriteValueS390X_OpSqrt_0(v *Value) bool {
 35969  	// match: (Sqrt x)
 35970  	// cond:
 35971  	// result: (FSQRT x)
 35972  	for {
 35973  		x := v.Args[0]
 35974  		v.reset(OpS390XFSQRT)
 35975  		v.AddArg(x)
 35976  		return true
 35977  	}
 35978  }
 35979  func rewriteValueS390X_OpStaticCall_0(v *Value) bool {
 35980  	// match: (StaticCall [argwid] {target} mem)
 35981  	// cond:
 35982  	// result: (CALLstatic [argwid] {target} mem)
 35983  	for {
 35984  		argwid := v.AuxInt
 35985  		target := v.Aux
 35986  		mem := v.Args[0]
 35987  		v.reset(OpS390XCALLstatic)
 35988  		v.AuxInt = argwid
 35989  		v.Aux = target
 35990  		v.AddArg(mem)
 35991  		return true
 35992  	}
 35993  }
 35994  func rewriteValueS390X_OpStore_0(v *Value) bool {
 35995  	// match: (Store {t} ptr val mem)
 35996  	// cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)
 35997  	// result: (FMOVDstore ptr val mem)
 35998  	for {
 35999  		t := v.Aux
 36000  		_ = v.Args[2]
 36001  		ptr := v.Args[0]
 36002  		val := v.Args[1]
 36003  		mem := v.Args[2]
 36004  		if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) {
 36005  			break
 36006  		}
 36007  		v.reset(OpS390XFMOVDstore)
 36008  		v.AddArg(ptr)
 36009  		v.AddArg(val)
 36010  		v.AddArg(mem)
 36011  		return true
 36012  	}
 36013  	// match: (Store {t} ptr val mem)
 36014  	// cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)
 36015  	// result: (FMOVSstore ptr val mem)
 36016  	for {
 36017  		t := v.Aux
 36018  		_ = v.Args[2]
 36019  		ptr := v.Args[0]
 36020  		val := v.Args[1]
 36021  		mem := v.Args[2]
 36022  		if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) {
 36023  			break
 36024  		}
 36025  		v.reset(OpS390XFMOVSstore)
 36026  		v.AddArg(ptr)
 36027  		v.AddArg(val)
 36028  		v.AddArg(mem)
 36029  		return true
 36030  	}
 36031  	// match: (Store {t} ptr val mem)
 36032  	// cond: t.(*types.Type).Size() == 8
 36033  	// result: (MOVDstore ptr val mem)
 36034  	for {
 36035  		t := v.Aux
 36036  		_ = v.Args[2]
 36037  		ptr := v.Args[0]
 36038  		val := v.Args[1]
 36039  		mem := v.Args[2]
 36040  		if !(t.(*types.Type).Size() == 8) {
 36041  			break
 36042  		}
 36043  		v.reset(OpS390XMOVDstore)
 36044  		v.AddArg(ptr)
 36045  		v.AddArg(val)
 36046  		v.AddArg(mem)
 36047  		return true
 36048  	}
 36049  	// match: (Store {t} ptr val mem)
 36050  	// cond: t.(*types.Type).Size() == 4
 36051  	// result: (MOVWstore ptr val mem)
 36052  	for {
 36053  		t := v.Aux
 36054  		_ = v.Args[2]
 36055  		ptr := v.Args[0]
 36056  		val := v.Args[1]
 36057  		mem := v.Args[2]
 36058  		if !(t.(*types.Type).Size() == 4) {
 36059  			break
 36060  		}
 36061  		v.reset(OpS390XMOVWstore)
 36062  		v.AddArg(ptr)
 36063  		v.AddArg(val)
 36064  		v.AddArg(mem)
 36065  		return true
 36066  	}
 36067  	// match: (Store {t} ptr val mem)
 36068  	// cond: t.(*types.Type).Size() == 2
 36069  	// result: (MOVHstore ptr val mem)
 36070  	for {
 36071  		t := v.Aux
 36072  		_ = v.Args[2]
 36073  		ptr := v.Args[0]
 36074  		val := v.Args[1]
 36075  		mem := v.Args[2]
 36076  		if !(t.(*types.Type).Size() == 2) {
 36077  			break
 36078  		}
 36079  		v.reset(OpS390XMOVHstore)
 36080  		v.AddArg(ptr)
 36081  		v.AddArg(val)
 36082  		v.AddArg(mem)
 36083  		return true
 36084  	}
 36085  	// match: (Store {t} ptr val mem)
 36086  	// cond: t.(*types.Type).Size() == 1
 36087  	// result: (MOVBstore ptr val mem)
 36088  	for {
 36089  		t := v.Aux
 36090  		_ = v.Args[2]
 36091  		ptr := v.Args[0]
 36092  		val := v.Args[1]
 36093  		mem := v.Args[2]
 36094  		if !(t.(*types.Type).Size() == 1) {
 36095  			break
 36096  		}
 36097  		v.reset(OpS390XMOVBstore)
 36098  		v.AddArg(ptr)
 36099  		v.AddArg(val)
 36100  		v.AddArg(mem)
 36101  		return true
 36102  	}
 36103  	return false
 36104  }
 36105  func rewriteValueS390X_OpSub16_0(v *Value) bool {
 36106  	// match: (Sub16 x y)
 36107  	// cond:
 36108  	// result: (SUBW  x y)
 36109  	for {
 36110  		_ = v.Args[1]
 36111  		x := v.Args[0]
 36112  		y := v.Args[1]
 36113  		v.reset(OpS390XSUBW)
 36114  		v.AddArg(x)
 36115  		v.AddArg(y)
 36116  		return true
 36117  	}
 36118  }
 36119  func rewriteValueS390X_OpSub32_0(v *Value) bool {
 36120  	// match: (Sub32 x y)
 36121  	// cond:
 36122  	// result: (SUBW  x y)
 36123  	for {
 36124  		_ = v.Args[1]
 36125  		x := v.Args[0]
 36126  		y := v.Args[1]
 36127  		v.reset(OpS390XSUBW)
 36128  		v.AddArg(x)
 36129  		v.AddArg(y)
 36130  		return true
 36131  	}
 36132  }
 36133  func rewriteValueS390X_OpSub32F_0(v *Value) bool {
 36134  	// match: (Sub32F x y)
 36135  	// cond:
 36136  	// result: (FSUBS x y)
 36137  	for {
 36138  		_ = v.Args[1]
 36139  		x := v.Args[0]
 36140  		y := v.Args[1]
 36141  		v.reset(OpS390XFSUBS)
 36142  		v.AddArg(x)
 36143  		v.AddArg(y)
 36144  		return true
 36145  	}
 36146  }
 36147  func rewriteValueS390X_OpSub64_0(v *Value) bool {
 36148  	// match: (Sub64 x y)
 36149  	// cond:
 36150  	// result: (SUB  x y)
 36151  	for {
 36152  		_ = v.Args[1]
 36153  		x := v.Args[0]
 36154  		y := v.Args[1]
 36155  		v.reset(OpS390XSUB)
 36156  		v.AddArg(x)
 36157  		v.AddArg(y)
 36158  		return true
 36159  	}
 36160  }
 36161  func rewriteValueS390X_OpSub64F_0(v *Value) bool {
 36162  	// match: (Sub64F x y)
 36163  	// cond:
 36164  	// result: (FSUB x y)
 36165  	for {
 36166  		_ = v.Args[1]
 36167  		x := v.Args[0]
 36168  		y := v.Args[1]
 36169  		v.reset(OpS390XFSUB)
 36170  		v.AddArg(x)
 36171  		v.AddArg(y)
 36172  		return true
 36173  	}
 36174  }
 36175  func rewriteValueS390X_OpSub8_0(v *Value) bool {
 36176  	// match: (Sub8 x y)
 36177  	// cond:
 36178  	// result: (SUBW  x y)
 36179  	for {
 36180  		_ = v.Args[1]
 36181  		x := v.Args[0]
 36182  		y := v.Args[1]
 36183  		v.reset(OpS390XSUBW)
 36184  		v.AddArg(x)
 36185  		v.AddArg(y)
 36186  		return true
 36187  	}
 36188  }
 36189  func rewriteValueS390X_OpSubPtr_0(v *Value) bool {
 36190  	// match: (SubPtr x y)
 36191  	// cond:
 36192  	// result: (SUB  x y)
 36193  	for {
 36194  		_ = v.Args[1]
 36195  		x := v.Args[0]
 36196  		y := v.Args[1]
 36197  		v.reset(OpS390XSUB)
 36198  		v.AddArg(x)
 36199  		v.AddArg(y)
 36200  		return true
 36201  	}
 36202  }
 36203  func rewriteValueS390X_OpTrunc16to8_0(v *Value) bool {
 36204  	// match: (Trunc16to8 x)
 36205  	// cond:
 36206  	// result: x
 36207  	for {
 36208  		x := v.Args[0]
 36209  		v.reset(OpCopy)
 36210  		v.Type = x.Type
 36211  		v.AddArg(x)
 36212  		return true
 36213  	}
 36214  }
 36215  func rewriteValueS390X_OpTrunc32to16_0(v *Value) bool {
 36216  	// match: (Trunc32to16 x)
 36217  	// cond:
 36218  	// result: x
 36219  	for {
 36220  		x := v.Args[0]
 36221  		v.reset(OpCopy)
 36222  		v.Type = x.Type
 36223  		v.AddArg(x)
 36224  		return true
 36225  	}
 36226  }
 36227  func rewriteValueS390X_OpTrunc32to8_0(v *Value) bool {
 36228  	// match: (Trunc32to8 x)
 36229  	// cond:
 36230  	// result: x
 36231  	for {
 36232  		x := v.Args[0]
 36233  		v.reset(OpCopy)
 36234  		v.Type = x.Type
 36235  		v.AddArg(x)
 36236  		return true
 36237  	}
 36238  }
 36239  func rewriteValueS390X_OpTrunc64to16_0(v *Value) bool {
 36240  	// match: (Trunc64to16 x)
 36241  	// cond:
 36242  	// result: x
 36243  	for {
 36244  		x := v.Args[0]
 36245  		v.reset(OpCopy)
 36246  		v.Type = x.Type
 36247  		v.AddArg(x)
 36248  		return true
 36249  	}
 36250  }
 36251  func rewriteValueS390X_OpTrunc64to32_0(v *Value) bool {
 36252  	// match: (Trunc64to32 x)
 36253  	// cond:
 36254  	// result: x
 36255  	for {
 36256  		x := v.Args[0]
 36257  		v.reset(OpCopy)
 36258  		v.Type = x.Type
 36259  		v.AddArg(x)
 36260  		return true
 36261  	}
 36262  }
 36263  func rewriteValueS390X_OpTrunc64to8_0(v *Value) bool {
 36264  	// match: (Trunc64to8 x)
 36265  	// cond:
 36266  	// result: x
 36267  	for {
 36268  		x := v.Args[0]
 36269  		v.reset(OpCopy)
 36270  		v.Type = x.Type
 36271  		v.AddArg(x)
 36272  		return true
 36273  	}
 36274  }
 36275  func rewriteValueS390X_OpXor16_0(v *Value) bool {
 36276  	// match: (Xor16 x y)
 36277  	// cond:
 36278  	// result: (XORW x y)
 36279  	for {
 36280  		_ = v.Args[1]
 36281  		x := v.Args[0]
 36282  		y := v.Args[1]
 36283  		v.reset(OpS390XXORW)
 36284  		v.AddArg(x)
 36285  		v.AddArg(y)
 36286  		return true
 36287  	}
 36288  }
 36289  func rewriteValueS390X_OpXor32_0(v *Value) bool {
 36290  	// match: (Xor32 x y)
 36291  	// cond:
 36292  	// result: (XORW x y)
 36293  	for {
 36294  		_ = v.Args[1]
 36295  		x := v.Args[0]
 36296  		y := v.Args[1]
 36297  		v.reset(OpS390XXORW)
 36298  		v.AddArg(x)
 36299  		v.AddArg(y)
 36300  		return true
 36301  	}
 36302  }
 36303  func rewriteValueS390X_OpXor64_0(v *Value) bool {
 36304  	// match: (Xor64 x y)
 36305  	// cond:
 36306  	// result: (XOR x y)
 36307  	for {
 36308  		_ = v.Args[1]
 36309  		x := v.Args[0]
 36310  		y := v.Args[1]
 36311  		v.reset(OpS390XXOR)
 36312  		v.AddArg(x)
 36313  		v.AddArg(y)
 36314  		return true
 36315  	}
 36316  }
 36317  func rewriteValueS390X_OpXor8_0(v *Value) bool {
 36318  	// match: (Xor8 x y)
 36319  	// cond:
 36320  	// result: (XORW x y)
 36321  	for {
 36322  		_ = v.Args[1]
 36323  		x := v.Args[0]
 36324  		y := v.Args[1]
 36325  		v.reset(OpS390XXORW)
 36326  		v.AddArg(x)
 36327  		v.AddArg(y)
 36328  		return true
 36329  	}
 36330  }
 36331  func rewriteValueS390X_OpZero_0(v *Value) bool {
 36332  	b := v.Block
 36333  	_ = b
 36334  	// match: (Zero [0] _ mem)
 36335  	// cond:
 36336  	// result: mem
 36337  	for {
 36338  		if v.AuxInt != 0 {
 36339  			break
 36340  		}
 36341  		_ = v.Args[1]
 36342  		mem := v.Args[1]
 36343  		v.reset(OpCopy)
 36344  		v.Type = mem.Type
 36345  		v.AddArg(mem)
 36346  		return true
 36347  	}
 36348  	// match: (Zero [1] destptr mem)
 36349  	// cond:
 36350  	// result: (MOVBstoreconst [0] destptr mem)
 36351  	for {
 36352  		if v.AuxInt != 1 {
 36353  			break
 36354  		}
 36355  		_ = v.Args[1]
 36356  		destptr := v.Args[0]
 36357  		mem := v.Args[1]
 36358  		v.reset(OpS390XMOVBstoreconst)
 36359  		v.AuxInt = 0
 36360  		v.AddArg(destptr)
 36361  		v.AddArg(mem)
 36362  		return true
 36363  	}
 36364  	// match: (Zero [2] destptr mem)
 36365  	// cond:
 36366  	// result: (MOVHstoreconst [0] destptr mem)
 36367  	for {
 36368  		if v.AuxInt != 2 {
 36369  			break
 36370  		}
 36371  		_ = v.Args[1]
 36372  		destptr := v.Args[0]
 36373  		mem := v.Args[1]
 36374  		v.reset(OpS390XMOVHstoreconst)
 36375  		v.AuxInt = 0
 36376  		v.AddArg(destptr)
 36377  		v.AddArg(mem)
 36378  		return true
 36379  	}
 36380  	// match: (Zero [4] destptr mem)
 36381  	// cond:
 36382  	// result: (MOVWstoreconst [0] destptr mem)
 36383  	for {
 36384  		if v.AuxInt != 4 {
 36385  			break
 36386  		}
 36387  		_ = v.Args[1]
 36388  		destptr := v.Args[0]
 36389  		mem := v.Args[1]
 36390  		v.reset(OpS390XMOVWstoreconst)
 36391  		v.AuxInt = 0
 36392  		v.AddArg(destptr)
 36393  		v.AddArg(mem)
 36394  		return true
 36395  	}
 36396  	// match: (Zero [8] destptr mem)
 36397  	// cond:
 36398  	// result: (MOVDstoreconst [0] destptr mem)
 36399  	for {
 36400  		if v.AuxInt != 8 {
 36401  			break
 36402  		}
 36403  		_ = v.Args[1]
 36404  		destptr := v.Args[0]
 36405  		mem := v.Args[1]
 36406  		v.reset(OpS390XMOVDstoreconst)
 36407  		v.AuxInt = 0
 36408  		v.AddArg(destptr)
 36409  		v.AddArg(mem)
 36410  		return true
 36411  	}
 36412  	// match: (Zero [3] destptr mem)
 36413  	// cond:
 36414  	// result: (MOVBstoreconst [makeValAndOff(0,2)] destptr 		(MOVHstoreconst [0] destptr mem))
 36415  	for {
 36416  		if v.AuxInt != 3 {
 36417  			break
 36418  		}
 36419  		_ = v.Args[1]
 36420  		destptr := v.Args[0]
 36421  		mem := v.Args[1]
 36422  		v.reset(OpS390XMOVBstoreconst)
 36423  		v.AuxInt = makeValAndOff(0, 2)
 36424  		v.AddArg(destptr)
 36425  		v0 := b.NewValue0(v.Pos, OpS390XMOVHstoreconst, types.TypeMem)
 36426  		v0.AuxInt = 0
 36427  		v0.AddArg(destptr)
 36428  		v0.AddArg(mem)
 36429  		v.AddArg(v0)
 36430  		return true
 36431  	}
 36432  	// match: (Zero [5] destptr mem)
 36433  	// cond:
 36434  	// result: (MOVBstoreconst [makeValAndOff(0,4)] destptr 		(MOVWstoreconst [0] destptr mem))
 36435  	for {
 36436  		if v.AuxInt != 5 {
 36437  			break
 36438  		}
 36439  		_ = v.Args[1]
 36440  		destptr := v.Args[0]
 36441  		mem := v.Args[1]
 36442  		v.reset(OpS390XMOVBstoreconst)
 36443  		v.AuxInt = makeValAndOff(0, 4)
 36444  		v.AddArg(destptr)
 36445  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 36446  		v0.AuxInt = 0
 36447  		v0.AddArg(destptr)
 36448  		v0.AddArg(mem)
 36449  		v.AddArg(v0)
 36450  		return true
 36451  	}
 36452  	// match: (Zero [6] destptr mem)
 36453  	// cond:
 36454  	// result: (MOVHstoreconst [makeValAndOff(0,4)] destptr 		(MOVWstoreconst [0] destptr mem))
 36455  	for {
 36456  		if v.AuxInt != 6 {
 36457  			break
 36458  		}
 36459  		_ = v.Args[1]
 36460  		destptr := v.Args[0]
 36461  		mem := v.Args[1]
 36462  		v.reset(OpS390XMOVHstoreconst)
 36463  		v.AuxInt = makeValAndOff(0, 4)
 36464  		v.AddArg(destptr)
 36465  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 36466  		v0.AuxInt = 0
 36467  		v0.AddArg(destptr)
 36468  		v0.AddArg(mem)
 36469  		v.AddArg(v0)
 36470  		return true
 36471  	}
 36472  	// match: (Zero [7] destptr mem)
 36473  	// cond:
 36474  	// result: (MOVWstoreconst [makeValAndOff(0,3)] destptr 		(MOVWstoreconst [0] destptr mem))
 36475  	for {
 36476  		if v.AuxInt != 7 {
 36477  			break
 36478  		}
 36479  		_ = v.Args[1]
 36480  		destptr := v.Args[0]
 36481  		mem := v.Args[1]
 36482  		v.reset(OpS390XMOVWstoreconst)
 36483  		v.AuxInt = makeValAndOff(0, 3)
 36484  		v.AddArg(destptr)
 36485  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 36486  		v0.AuxInt = 0
 36487  		v0.AddArg(destptr)
 36488  		v0.AddArg(mem)
 36489  		v.AddArg(v0)
 36490  		return true
 36491  	}
 36492  	// match: (Zero [s] destptr mem)
 36493  	// cond: s > 0 && s <= 1024
 36494  	// result: (CLEAR [makeValAndOff(s, 0)] destptr mem)
 36495  	for {
 36496  		s := v.AuxInt
 36497  		_ = v.Args[1]
 36498  		destptr := v.Args[0]
 36499  		mem := v.Args[1]
 36500  		if !(s > 0 && s <= 1024) {
 36501  			break
 36502  		}
 36503  		v.reset(OpS390XCLEAR)
 36504  		v.AuxInt = makeValAndOff(s, 0)
 36505  		v.AddArg(destptr)
 36506  		v.AddArg(mem)
 36507  		return true
 36508  	}
 36509  	return false
 36510  }
 36511  func rewriteValueS390X_OpZero_10(v *Value) bool {
 36512  	b := v.Block
 36513  	_ = b
 36514  	// match: (Zero [s] destptr mem)
 36515  	// cond: s > 1024
 36516  	// result: (LoweredZero [s%256] destptr (ADDconst <destptr.Type> destptr [(s/256)*256]) mem)
 36517  	for {
 36518  		s := v.AuxInt
 36519  		_ = v.Args[1]
 36520  		destptr := v.Args[0]
 36521  		mem := v.Args[1]
 36522  		if !(s > 1024) {
 36523  			break
 36524  		}
 36525  		v.reset(OpS390XLoweredZero)
 36526  		v.AuxInt = s % 256
 36527  		v.AddArg(destptr)
 36528  		v0 := b.NewValue0(v.Pos, OpS390XADDconst, destptr.Type)
 36529  		v0.AuxInt = (s / 256) * 256
 36530  		v0.AddArg(destptr)
 36531  		v.AddArg(v0)
 36532  		v.AddArg(mem)
 36533  		return true
 36534  	}
 36535  	return false
 36536  }
 36537  func rewriteValueS390X_OpZeroExt16to32_0(v *Value) bool {
 36538  	// match: (ZeroExt16to32 x)
 36539  	// cond:
 36540  	// result: (MOVHZreg x)
 36541  	for {
 36542  		x := v.Args[0]
 36543  		v.reset(OpS390XMOVHZreg)
 36544  		v.AddArg(x)
 36545  		return true
 36546  	}
 36547  }
 36548  func rewriteValueS390X_OpZeroExt16to64_0(v *Value) bool {
 36549  	// match: (ZeroExt16to64 x)
 36550  	// cond:
 36551  	// result: (MOVHZreg x)
 36552  	for {
 36553  		x := v.Args[0]
 36554  		v.reset(OpS390XMOVHZreg)
 36555  		v.AddArg(x)
 36556  		return true
 36557  	}
 36558  }
 36559  func rewriteValueS390X_OpZeroExt32to64_0(v *Value) bool {
 36560  	// match: (ZeroExt32to64 x)
 36561  	// cond:
 36562  	// result: (MOVWZreg x)
 36563  	for {
 36564  		x := v.Args[0]
 36565  		v.reset(OpS390XMOVWZreg)
 36566  		v.AddArg(x)
 36567  		return true
 36568  	}
 36569  }
 36570  func rewriteValueS390X_OpZeroExt8to16_0(v *Value) bool {
 36571  	// match: (ZeroExt8to16 x)
 36572  	// cond:
 36573  	// result: (MOVBZreg x)
 36574  	for {
 36575  		x := v.Args[0]
 36576  		v.reset(OpS390XMOVBZreg)
 36577  		v.AddArg(x)
 36578  		return true
 36579  	}
 36580  }
 36581  func rewriteValueS390X_OpZeroExt8to32_0(v *Value) bool {
 36582  	// match: (ZeroExt8to32 x)
 36583  	// cond:
 36584  	// result: (MOVBZreg x)
 36585  	for {
 36586  		x := v.Args[0]
 36587  		v.reset(OpS390XMOVBZreg)
 36588  		v.AddArg(x)
 36589  		return true
 36590  	}
 36591  }
 36592  func rewriteValueS390X_OpZeroExt8to64_0(v *Value) bool {
 36593  	// match: (ZeroExt8to64 x)
 36594  	// cond:
 36595  	// result: (MOVBZreg x)
 36596  	for {
 36597  		x := v.Args[0]
 36598  		v.reset(OpS390XMOVBZreg)
 36599  		v.AddArg(x)
 36600  		return true
 36601  	}
 36602  }
 36603  func rewriteBlockS390X(b *Block) bool {
 36604  	config := b.Func.Config
 36605  	_ = config
 36606  	fe := b.Func.fe
 36607  	_ = fe
 36608  	typ := &config.Types
 36609  	_ = typ
 36610  	switch b.Kind {
 36611  	case BlockS390XEQ:
 36612  		// match: (EQ (InvertFlags cmp) yes no)
 36613  		// cond:
 36614  		// result: (EQ cmp yes no)
 36615  		for {
 36616  			v := b.Control
 36617  			if v.Op != OpS390XInvertFlags {
 36618  				break
 36619  			}
 36620  			cmp := v.Args[0]
 36621  			b.Kind = BlockS390XEQ
 36622  			b.SetControl(cmp)
 36623  			return true
 36624  		}
 36625  		// match: (EQ (FlagEQ) yes no)
 36626  		// cond:
 36627  		// result: (First nil yes no)
 36628  		for {
 36629  			v := b.Control
 36630  			if v.Op != OpS390XFlagEQ {
 36631  				break
 36632  			}
 36633  			b.Kind = BlockFirst
 36634  			b.SetControl(nil)
 36635  			return true
 36636  		}
 36637  		// match: (EQ (FlagLT) yes no)
 36638  		// cond:
 36639  		// result: (First nil no yes)
 36640  		for {
 36641  			v := b.Control
 36642  			if v.Op != OpS390XFlagLT {
 36643  				break
 36644  			}
 36645  			b.Kind = BlockFirst
 36646  			b.SetControl(nil)
 36647  			b.swapSuccessors()
 36648  			return true
 36649  		}
 36650  		// match: (EQ (FlagGT) yes no)
 36651  		// cond:
 36652  		// result: (First nil no yes)
 36653  		for {
 36654  			v := b.Control
 36655  			if v.Op != OpS390XFlagGT {
 36656  				break
 36657  			}
 36658  			b.Kind = BlockFirst
 36659  			b.SetControl(nil)
 36660  			b.swapSuccessors()
 36661  			return true
 36662  		}
 36663  	case BlockS390XGE:
 36664  		// match: (GE (InvertFlags cmp) yes no)
 36665  		// cond:
 36666  		// result: (LE cmp yes no)
 36667  		for {
 36668  			v := b.Control
 36669  			if v.Op != OpS390XInvertFlags {
 36670  				break
 36671  			}
 36672  			cmp := v.Args[0]
 36673  			b.Kind = BlockS390XLE
 36674  			b.SetControl(cmp)
 36675  			return true
 36676  		}
 36677  		// match: (GE (FlagEQ) yes no)
 36678  		// cond:
 36679  		// result: (First nil yes no)
 36680  		for {
 36681  			v := b.Control
 36682  			if v.Op != OpS390XFlagEQ {
 36683  				break
 36684  			}
 36685  			b.Kind = BlockFirst
 36686  			b.SetControl(nil)
 36687  			return true
 36688  		}
 36689  		// match: (GE (FlagLT) yes no)
 36690  		// cond:
 36691  		// result: (First nil no yes)
 36692  		for {
 36693  			v := b.Control
 36694  			if v.Op != OpS390XFlagLT {
 36695  				break
 36696  			}
 36697  			b.Kind = BlockFirst
 36698  			b.SetControl(nil)
 36699  			b.swapSuccessors()
 36700  			return true
 36701  		}
 36702  		// match: (GE (FlagGT) yes no)
 36703  		// cond:
 36704  		// result: (First nil yes no)
 36705  		for {
 36706  			v := b.Control
 36707  			if v.Op != OpS390XFlagGT {
 36708  				break
 36709  			}
 36710  			b.Kind = BlockFirst
 36711  			b.SetControl(nil)
 36712  			return true
 36713  		}
 36714  	case BlockS390XGT:
 36715  		// match: (GT (InvertFlags cmp) yes no)
 36716  		// cond:
 36717  		// result: (LT cmp yes no)
 36718  		for {
 36719  			v := b.Control
 36720  			if v.Op != OpS390XInvertFlags {
 36721  				break
 36722  			}
 36723  			cmp := v.Args[0]
 36724  			b.Kind = BlockS390XLT
 36725  			b.SetControl(cmp)
 36726  			return true
 36727  		}
 36728  		// match: (GT (FlagEQ) yes no)
 36729  		// cond:
 36730  		// result: (First nil no yes)
 36731  		for {
 36732  			v := b.Control
 36733  			if v.Op != OpS390XFlagEQ {
 36734  				break
 36735  			}
 36736  			b.Kind = BlockFirst
 36737  			b.SetControl(nil)
 36738  			b.swapSuccessors()
 36739  			return true
 36740  		}
 36741  		// match: (GT (FlagLT) yes no)
 36742  		// cond:
 36743  		// result: (First nil no yes)
 36744  		for {
 36745  			v := b.Control
 36746  			if v.Op != OpS390XFlagLT {
 36747  				break
 36748  			}
 36749  			b.Kind = BlockFirst
 36750  			b.SetControl(nil)
 36751  			b.swapSuccessors()
 36752  			return true
 36753  		}
 36754  		// match: (GT (FlagGT) yes no)
 36755  		// cond:
 36756  		// result: (First nil yes no)
 36757  		for {
 36758  			v := b.Control
 36759  			if v.Op != OpS390XFlagGT {
 36760  				break
 36761  			}
 36762  			b.Kind = BlockFirst
 36763  			b.SetControl(nil)
 36764  			return true
 36765  		}
 36766  	case BlockIf:
 36767  		// match: (If (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36768  		// cond:
 36769  		// result: (LT cmp yes no)
 36770  		for {
 36771  			v := b.Control
 36772  			if v.Op != OpS390XMOVDLT {
 36773  				break
 36774  			}
 36775  			_ = v.Args[2]
 36776  			v_0 := v.Args[0]
 36777  			if v_0.Op != OpS390XMOVDconst {
 36778  				break
 36779  			}
 36780  			if v_0.AuxInt != 0 {
 36781  				break
 36782  			}
 36783  			v_1 := v.Args[1]
 36784  			if v_1.Op != OpS390XMOVDconst {
 36785  				break
 36786  			}
 36787  			if v_1.AuxInt != 1 {
 36788  				break
 36789  			}
 36790  			cmp := v.Args[2]
 36791  			b.Kind = BlockS390XLT
 36792  			b.SetControl(cmp)
 36793  			return true
 36794  		}
 36795  		// match: (If (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36796  		// cond:
 36797  		// result: (LE cmp yes no)
 36798  		for {
 36799  			v := b.Control
 36800  			if v.Op != OpS390XMOVDLE {
 36801  				break
 36802  			}
 36803  			_ = v.Args[2]
 36804  			v_0 := v.Args[0]
 36805  			if v_0.Op != OpS390XMOVDconst {
 36806  				break
 36807  			}
 36808  			if v_0.AuxInt != 0 {
 36809  				break
 36810  			}
 36811  			v_1 := v.Args[1]
 36812  			if v_1.Op != OpS390XMOVDconst {
 36813  				break
 36814  			}
 36815  			if v_1.AuxInt != 1 {
 36816  				break
 36817  			}
 36818  			cmp := v.Args[2]
 36819  			b.Kind = BlockS390XLE
 36820  			b.SetControl(cmp)
 36821  			return true
 36822  		}
 36823  		// match: (If (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36824  		// cond:
 36825  		// result: (GT cmp yes no)
 36826  		for {
 36827  			v := b.Control
 36828  			if v.Op != OpS390XMOVDGT {
 36829  				break
 36830  			}
 36831  			_ = v.Args[2]
 36832  			v_0 := v.Args[0]
 36833  			if v_0.Op != OpS390XMOVDconst {
 36834  				break
 36835  			}
 36836  			if v_0.AuxInt != 0 {
 36837  				break
 36838  			}
 36839  			v_1 := v.Args[1]
 36840  			if v_1.Op != OpS390XMOVDconst {
 36841  				break
 36842  			}
 36843  			if v_1.AuxInt != 1 {
 36844  				break
 36845  			}
 36846  			cmp := v.Args[2]
 36847  			b.Kind = BlockS390XGT
 36848  			b.SetControl(cmp)
 36849  			return true
 36850  		}
 36851  		// match: (If (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36852  		// cond:
 36853  		// result: (GE cmp yes no)
 36854  		for {
 36855  			v := b.Control
 36856  			if v.Op != OpS390XMOVDGE {
 36857  				break
 36858  			}
 36859  			_ = v.Args[2]
 36860  			v_0 := v.Args[0]
 36861  			if v_0.Op != OpS390XMOVDconst {
 36862  				break
 36863  			}
 36864  			if v_0.AuxInt != 0 {
 36865  				break
 36866  			}
 36867  			v_1 := v.Args[1]
 36868  			if v_1.Op != OpS390XMOVDconst {
 36869  				break
 36870  			}
 36871  			if v_1.AuxInt != 1 {
 36872  				break
 36873  			}
 36874  			cmp := v.Args[2]
 36875  			b.Kind = BlockS390XGE
 36876  			b.SetControl(cmp)
 36877  			return true
 36878  		}
 36879  		// match: (If (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36880  		// cond:
 36881  		// result: (EQ cmp yes no)
 36882  		for {
 36883  			v := b.Control
 36884  			if v.Op != OpS390XMOVDEQ {
 36885  				break
 36886  			}
 36887  			_ = v.Args[2]
 36888  			v_0 := v.Args[0]
 36889  			if v_0.Op != OpS390XMOVDconst {
 36890  				break
 36891  			}
 36892  			if v_0.AuxInt != 0 {
 36893  				break
 36894  			}
 36895  			v_1 := v.Args[1]
 36896  			if v_1.Op != OpS390XMOVDconst {
 36897  				break
 36898  			}
 36899  			if v_1.AuxInt != 1 {
 36900  				break
 36901  			}
 36902  			cmp := v.Args[2]
 36903  			b.Kind = BlockS390XEQ
 36904  			b.SetControl(cmp)
 36905  			return true
 36906  		}
 36907  		// match: (If (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36908  		// cond:
 36909  		// result: (NE cmp yes no)
 36910  		for {
 36911  			v := b.Control
 36912  			if v.Op != OpS390XMOVDNE {
 36913  				break
 36914  			}
 36915  			_ = v.Args[2]
 36916  			v_0 := v.Args[0]
 36917  			if v_0.Op != OpS390XMOVDconst {
 36918  				break
 36919  			}
 36920  			if v_0.AuxInt != 0 {
 36921  				break
 36922  			}
 36923  			v_1 := v.Args[1]
 36924  			if v_1.Op != OpS390XMOVDconst {
 36925  				break
 36926  			}
 36927  			if v_1.AuxInt != 1 {
 36928  				break
 36929  			}
 36930  			cmp := v.Args[2]
 36931  			b.Kind = BlockS390XNE
 36932  			b.SetControl(cmp)
 36933  			return true
 36934  		}
 36935  		// match: (If (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36936  		// cond:
 36937  		// result: (GTF cmp yes no)
 36938  		for {
 36939  			v := b.Control
 36940  			if v.Op != OpS390XMOVDGTnoinv {
 36941  				break
 36942  			}
 36943  			_ = v.Args[2]
 36944  			v_0 := v.Args[0]
 36945  			if v_0.Op != OpS390XMOVDconst {
 36946  				break
 36947  			}
 36948  			if v_0.AuxInt != 0 {
 36949  				break
 36950  			}
 36951  			v_1 := v.Args[1]
 36952  			if v_1.Op != OpS390XMOVDconst {
 36953  				break
 36954  			}
 36955  			if v_1.AuxInt != 1 {
 36956  				break
 36957  			}
 36958  			cmp := v.Args[2]
 36959  			b.Kind = BlockS390XGTF
 36960  			b.SetControl(cmp)
 36961  			return true
 36962  		}
 36963  		// match: (If (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36964  		// cond:
 36965  		// result: (GEF cmp yes no)
 36966  		for {
 36967  			v := b.Control
 36968  			if v.Op != OpS390XMOVDGEnoinv {
 36969  				break
 36970  			}
 36971  			_ = v.Args[2]
 36972  			v_0 := v.Args[0]
 36973  			if v_0.Op != OpS390XMOVDconst {
 36974  				break
 36975  			}
 36976  			if v_0.AuxInt != 0 {
 36977  				break
 36978  			}
 36979  			v_1 := v.Args[1]
 36980  			if v_1.Op != OpS390XMOVDconst {
 36981  				break
 36982  			}
 36983  			if v_1.AuxInt != 1 {
 36984  				break
 36985  			}
 36986  			cmp := v.Args[2]
 36987  			b.Kind = BlockS390XGEF
 36988  			b.SetControl(cmp)
 36989  			return true
 36990  		}
 36991  		// match: (If cond yes no)
 36992  		// cond:
 36993  		// result: (NE (CMPWconst [0] (MOVBZreg <typ.Bool> cond)) yes no)
 36994  		for {
 36995  			v := b.Control
 36996  			_ = v
 36997  			cond := b.Control
 36998  			b.Kind = BlockS390XNE
 36999  			v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, types.TypeFlags)
 37000  			v0.AuxInt = 0
 37001  			v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.Bool)
 37002  			v1.AddArg(cond)
 37003  			v0.AddArg(v1)
 37004  			b.SetControl(v0)
 37005  			return true
 37006  		}
 37007  	case BlockS390XLE:
 37008  		// match: (LE (InvertFlags cmp) yes no)
 37009  		// cond:
 37010  		// result: (GE cmp yes no)
 37011  		for {
 37012  			v := b.Control
 37013  			if v.Op != OpS390XInvertFlags {
 37014  				break
 37015  			}
 37016  			cmp := v.Args[0]
 37017  			b.Kind = BlockS390XGE
 37018  			b.SetControl(cmp)
 37019  			return true
 37020  		}
 37021  		// match: (LE (FlagEQ) yes no)
 37022  		// cond:
 37023  		// result: (First nil yes no)
 37024  		for {
 37025  			v := b.Control
 37026  			if v.Op != OpS390XFlagEQ {
 37027  				break
 37028  			}
 37029  			b.Kind = BlockFirst
 37030  			b.SetControl(nil)
 37031  			return true
 37032  		}
 37033  		// match: (LE (FlagLT) yes no)
 37034  		// cond:
 37035  		// result: (First nil yes no)
 37036  		for {
 37037  			v := b.Control
 37038  			if v.Op != OpS390XFlagLT {
 37039  				break
 37040  			}
 37041  			b.Kind = BlockFirst
 37042  			b.SetControl(nil)
 37043  			return true
 37044  		}
 37045  		// match: (LE (FlagGT) yes no)
 37046  		// cond:
 37047  		// result: (First nil no yes)
 37048  		for {
 37049  			v := b.Control
 37050  			if v.Op != OpS390XFlagGT {
 37051  				break
 37052  			}
 37053  			b.Kind = BlockFirst
 37054  			b.SetControl(nil)
 37055  			b.swapSuccessors()
 37056  			return true
 37057  		}
 37058  	case BlockS390XLT:
 37059  		// match: (LT (InvertFlags cmp) yes no)
 37060  		// cond:
 37061  		// result: (GT cmp yes no)
 37062  		for {
 37063  			v := b.Control
 37064  			if v.Op != OpS390XInvertFlags {
 37065  				break
 37066  			}
 37067  			cmp := v.Args[0]
 37068  			b.Kind = BlockS390XGT
 37069  			b.SetControl(cmp)
 37070  			return true
 37071  		}
 37072  		// match: (LT (FlagEQ) yes no)
 37073  		// cond:
 37074  		// result: (First nil no yes)
 37075  		for {
 37076  			v := b.Control
 37077  			if v.Op != OpS390XFlagEQ {
 37078  				break
 37079  			}
 37080  			b.Kind = BlockFirst
 37081  			b.SetControl(nil)
 37082  			b.swapSuccessors()
 37083  			return true
 37084  		}
 37085  		// match: (LT (FlagLT) yes no)
 37086  		// cond:
 37087  		// result: (First nil yes no)
 37088  		for {
 37089  			v := b.Control
 37090  			if v.Op != OpS390XFlagLT {
 37091  				break
 37092  			}
 37093  			b.Kind = BlockFirst
 37094  			b.SetControl(nil)
 37095  			return true
 37096  		}
 37097  		// match: (LT (FlagGT) yes no)
 37098  		// cond:
 37099  		// result: (First nil no yes)
 37100  		for {
 37101  			v := b.Control
 37102  			if v.Op != OpS390XFlagGT {
 37103  				break
 37104  			}
 37105  			b.Kind = BlockFirst
 37106  			b.SetControl(nil)
 37107  			b.swapSuccessors()
 37108  			return true
 37109  		}
 37110  	case BlockS390XNE:
 37111  		// match: (NE (CMPWconst [0] (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37112  		// cond:
 37113  		// result: (LT cmp yes no)
 37114  		for {
 37115  			v := b.Control
 37116  			if v.Op != OpS390XCMPWconst {
 37117  				break
 37118  			}
 37119  			if v.AuxInt != 0 {
 37120  				break
 37121  			}
 37122  			v_0 := v.Args[0]
 37123  			if v_0.Op != OpS390XMOVDLT {
 37124  				break
 37125  			}
 37126  			_ = v_0.Args[2]
 37127  			v_0_0 := v_0.Args[0]
 37128  			if v_0_0.Op != OpS390XMOVDconst {
 37129  				break
 37130  			}
 37131  			if v_0_0.AuxInt != 0 {
 37132  				break
 37133  			}
 37134  			v_0_1 := v_0.Args[1]
 37135  			if v_0_1.Op != OpS390XMOVDconst {
 37136  				break
 37137  			}
 37138  			if v_0_1.AuxInt != 1 {
 37139  				break
 37140  			}
 37141  			cmp := v_0.Args[2]
 37142  			b.Kind = BlockS390XLT
 37143  			b.SetControl(cmp)
 37144  			return true
 37145  		}
 37146  		// match: (NE (CMPWconst [0] (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37147  		// cond:
 37148  		// result: (LE cmp yes no)
 37149  		for {
 37150  			v := b.Control
 37151  			if v.Op != OpS390XCMPWconst {
 37152  				break
 37153  			}
 37154  			if v.AuxInt != 0 {
 37155  				break
 37156  			}
 37157  			v_0 := v.Args[0]
 37158  			if v_0.Op != OpS390XMOVDLE {
 37159  				break
 37160  			}
 37161  			_ = v_0.Args[2]
 37162  			v_0_0 := v_0.Args[0]
 37163  			if v_0_0.Op != OpS390XMOVDconst {
 37164  				break
 37165  			}
 37166  			if v_0_0.AuxInt != 0 {
 37167  				break
 37168  			}
 37169  			v_0_1 := v_0.Args[1]
 37170  			if v_0_1.Op != OpS390XMOVDconst {
 37171  				break
 37172  			}
 37173  			if v_0_1.AuxInt != 1 {
 37174  				break
 37175  			}
 37176  			cmp := v_0.Args[2]
 37177  			b.Kind = BlockS390XLE
 37178  			b.SetControl(cmp)
 37179  			return true
 37180  		}
 37181  		// match: (NE (CMPWconst [0] (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37182  		// cond:
 37183  		// result: (GT cmp yes no)
 37184  		for {
 37185  			v := b.Control
 37186  			if v.Op != OpS390XCMPWconst {
 37187  				break
 37188  			}
 37189  			if v.AuxInt != 0 {
 37190  				break
 37191  			}
 37192  			v_0 := v.Args[0]
 37193  			if v_0.Op != OpS390XMOVDGT {
 37194  				break
 37195  			}
 37196  			_ = v_0.Args[2]
 37197  			v_0_0 := v_0.Args[0]
 37198  			if v_0_0.Op != OpS390XMOVDconst {
 37199  				break
 37200  			}
 37201  			if v_0_0.AuxInt != 0 {
 37202  				break
 37203  			}
 37204  			v_0_1 := v_0.Args[1]
 37205  			if v_0_1.Op != OpS390XMOVDconst {
 37206  				break
 37207  			}
 37208  			if v_0_1.AuxInt != 1 {
 37209  				break
 37210  			}
 37211  			cmp := v_0.Args[2]
 37212  			b.Kind = BlockS390XGT
 37213  			b.SetControl(cmp)
 37214  			return true
 37215  		}
 37216  		// match: (NE (CMPWconst [0] (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37217  		// cond:
 37218  		// result: (GE cmp yes no)
 37219  		for {
 37220  			v := b.Control
 37221  			if v.Op != OpS390XCMPWconst {
 37222  				break
 37223  			}
 37224  			if v.AuxInt != 0 {
 37225  				break
 37226  			}
 37227  			v_0 := v.Args[0]
 37228  			if v_0.Op != OpS390XMOVDGE {
 37229  				break
 37230  			}
 37231  			_ = v_0.Args[2]
 37232  			v_0_0 := v_0.Args[0]
 37233  			if v_0_0.Op != OpS390XMOVDconst {
 37234  				break
 37235  			}
 37236  			if v_0_0.AuxInt != 0 {
 37237  				break
 37238  			}
 37239  			v_0_1 := v_0.Args[1]
 37240  			if v_0_1.Op != OpS390XMOVDconst {
 37241  				break
 37242  			}
 37243  			if v_0_1.AuxInt != 1 {
 37244  				break
 37245  			}
 37246  			cmp := v_0.Args[2]
 37247  			b.Kind = BlockS390XGE
 37248  			b.SetControl(cmp)
 37249  			return true
 37250  		}
 37251  		// match: (NE (CMPWconst [0] (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37252  		// cond:
 37253  		// result: (EQ cmp yes no)
 37254  		for {
 37255  			v := b.Control
 37256  			if v.Op != OpS390XCMPWconst {
 37257  				break
 37258  			}
 37259  			if v.AuxInt != 0 {
 37260  				break
 37261  			}
 37262  			v_0 := v.Args[0]
 37263  			if v_0.Op != OpS390XMOVDEQ {
 37264  				break
 37265  			}
 37266  			_ = v_0.Args[2]
 37267  			v_0_0 := v_0.Args[0]
 37268  			if v_0_0.Op != OpS390XMOVDconst {
 37269  				break
 37270  			}
 37271  			if v_0_0.AuxInt != 0 {
 37272  				break
 37273  			}
 37274  			v_0_1 := v_0.Args[1]
 37275  			if v_0_1.Op != OpS390XMOVDconst {
 37276  				break
 37277  			}
 37278  			if v_0_1.AuxInt != 1 {
 37279  				break
 37280  			}
 37281  			cmp := v_0.Args[2]
 37282  			b.Kind = BlockS390XEQ
 37283  			b.SetControl(cmp)
 37284  			return true
 37285  		}
 37286  		// match: (NE (CMPWconst [0] (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37287  		// cond:
 37288  		// result: (NE cmp yes no)
 37289  		for {
 37290  			v := b.Control
 37291  			if v.Op != OpS390XCMPWconst {
 37292  				break
 37293  			}
 37294  			if v.AuxInt != 0 {
 37295  				break
 37296  			}
 37297  			v_0 := v.Args[0]
 37298  			if v_0.Op != OpS390XMOVDNE {
 37299  				break
 37300  			}
 37301  			_ = v_0.Args[2]
 37302  			v_0_0 := v_0.Args[0]
 37303  			if v_0_0.Op != OpS390XMOVDconst {
 37304  				break
 37305  			}
 37306  			if v_0_0.AuxInt != 0 {
 37307  				break
 37308  			}
 37309  			v_0_1 := v_0.Args[1]
 37310  			if v_0_1.Op != OpS390XMOVDconst {
 37311  				break
 37312  			}
 37313  			if v_0_1.AuxInt != 1 {
 37314  				break
 37315  			}
 37316  			cmp := v_0.Args[2]
 37317  			b.Kind = BlockS390XNE
 37318  			b.SetControl(cmp)
 37319  			return true
 37320  		}
 37321  		// match: (NE (CMPWconst [0] (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37322  		// cond:
 37323  		// result: (GTF cmp yes no)
 37324  		for {
 37325  			v := b.Control
 37326  			if v.Op != OpS390XCMPWconst {
 37327  				break
 37328  			}
 37329  			if v.AuxInt != 0 {
 37330  				break
 37331  			}
 37332  			v_0 := v.Args[0]
 37333  			if v_0.Op != OpS390XMOVDGTnoinv {
 37334  				break
 37335  			}
 37336  			_ = v_0.Args[2]
 37337  			v_0_0 := v_0.Args[0]
 37338  			if v_0_0.Op != OpS390XMOVDconst {
 37339  				break
 37340  			}
 37341  			if v_0_0.AuxInt != 0 {
 37342  				break
 37343  			}
 37344  			v_0_1 := v_0.Args[1]
 37345  			if v_0_1.Op != OpS390XMOVDconst {
 37346  				break
 37347  			}
 37348  			if v_0_1.AuxInt != 1 {
 37349  				break
 37350  			}
 37351  			cmp := v_0.Args[2]
 37352  			b.Kind = BlockS390XGTF
 37353  			b.SetControl(cmp)
 37354  			return true
 37355  		}
 37356  		// match: (NE (CMPWconst [0] (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37357  		// cond:
 37358  		// result: (GEF cmp yes no)
 37359  		for {
 37360  			v := b.Control
 37361  			if v.Op != OpS390XCMPWconst {
 37362  				break
 37363  			}
 37364  			if v.AuxInt != 0 {
 37365  				break
 37366  			}
 37367  			v_0 := v.Args[0]
 37368  			if v_0.Op != OpS390XMOVDGEnoinv {
 37369  				break
 37370  			}
 37371  			_ = v_0.Args[2]
 37372  			v_0_0 := v_0.Args[0]
 37373  			if v_0_0.Op != OpS390XMOVDconst {
 37374  				break
 37375  			}
 37376  			if v_0_0.AuxInt != 0 {
 37377  				break
 37378  			}
 37379  			v_0_1 := v_0.Args[1]
 37380  			if v_0_1.Op != OpS390XMOVDconst {
 37381  				break
 37382  			}
 37383  			if v_0_1.AuxInt != 1 {
 37384  				break
 37385  			}
 37386  			cmp := v_0.Args[2]
 37387  			b.Kind = BlockS390XGEF
 37388  			b.SetControl(cmp)
 37389  			return true
 37390  		}
 37391  		// match: (NE (InvertFlags cmp) yes no)
 37392  		// cond:
 37393  		// result: (NE cmp yes no)
 37394  		for {
 37395  			v := b.Control
 37396  			if v.Op != OpS390XInvertFlags {
 37397  				break
 37398  			}
 37399  			cmp := v.Args[0]
 37400  			b.Kind = BlockS390XNE
 37401  			b.SetControl(cmp)
 37402  			return true
 37403  		}
 37404  		// match: (NE (FlagEQ) yes no)
 37405  		// cond:
 37406  		// result: (First nil no yes)
 37407  		for {
 37408  			v := b.Control
 37409  			if v.Op != OpS390XFlagEQ {
 37410  				break
 37411  			}
 37412  			b.Kind = BlockFirst
 37413  			b.SetControl(nil)
 37414  			b.swapSuccessors()
 37415  			return true
 37416  		}
 37417  		// match: (NE (FlagLT) yes no)
 37418  		// cond:
 37419  		// result: (First nil yes no)
 37420  		for {
 37421  			v := b.Control
 37422  			if v.Op != OpS390XFlagLT {
 37423  				break
 37424  			}
 37425  			b.Kind = BlockFirst
 37426  			b.SetControl(nil)
 37427  			return true
 37428  		}
 37429  		// match: (NE (FlagGT) yes no)
 37430  		// cond:
 37431  		// result: (First nil yes no)
 37432  		for {
 37433  			v := b.Control
 37434  			if v.Op != OpS390XFlagGT {
 37435  				break
 37436  			}
 37437  			b.Kind = BlockFirst
 37438  			b.SetControl(nil)
 37439  			return true
 37440  		}
 37441  	}
 37442  	return false
 37443  }