github.com/riscv/riscv-go@v0.0.0-20200123204226-124ebd6fcc8e/src/cmd/compile/internal/ssa/rewrite386.go (about)

     1  // autogenerated from gen/386.rules: do not edit!
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "math"
     7  
     8  var _ = math.MinInt8 // in case not otherwise used
     9  func rewriteValue386(v *Value, config *Config) bool {
    10  	switch v.Op {
    11  	case Op386ADCL:
    12  		return rewriteValue386_Op386ADCL(v, config)
    13  	case Op386ADDL:
    14  		return rewriteValue386_Op386ADDL(v, config)
    15  	case Op386ADDLcarry:
    16  		return rewriteValue386_Op386ADDLcarry(v, config)
    17  	case Op386ADDLconst:
    18  		return rewriteValue386_Op386ADDLconst(v, config)
    19  	case Op386ANDL:
    20  		return rewriteValue386_Op386ANDL(v, config)
    21  	case Op386ANDLconst:
    22  		return rewriteValue386_Op386ANDLconst(v, config)
    23  	case Op386CMPB:
    24  		return rewriteValue386_Op386CMPB(v, config)
    25  	case Op386CMPBconst:
    26  		return rewriteValue386_Op386CMPBconst(v, config)
    27  	case Op386CMPL:
    28  		return rewriteValue386_Op386CMPL(v, config)
    29  	case Op386CMPLconst:
    30  		return rewriteValue386_Op386CMPLconst(v, config)
    31  	case Op386CMPW:
    32  		return rewriteValue386_Op386CMPW(v, config)
    33  	case Op386CMPWconst:
    34  		return rewriteValue386_Op386CMPWconst(v, config)
    35  	case Op386LEAL:
    36  		return rewriteValue386_Op386LEAL(v, config)
    37  	case Op386LEAL1:
    38  		return rewriteValue386_Op386LEAL1(v, config)
    39  	case Op386LEAL2:
    40  		return rewriteValue386_Op386LEAL2(v, config)
    41  	case Op386LEAL4:
    42  		return rewriteValue386_Op386LEAL4(v, config)
    43  	case Op386LEAL8:
    44  		return rewriteValue386_Op386LEAL8(v, config)
    45  	case Op386MOVBLSX:
    46  		return rewriteValue386_Op386MOVBLSX(v, config)
    47  	case Op386MOVBLSXload:
    48  		return rewriteValue386_Op386MOVBLSXload(v, config)
    49  	case Op386MOVBLZX:
    50  		return rewriteValue386_Op386MOVBLZX(v, config)
    51  	case Op386MOVBload:
    52  		return rewriteValue386_Op386MOVBload(v, config)
    53  	case Op386MOVBloadidx1:
    54  		return rewriteValue386_Op386MOVBloadidx1(v, config)
    55  	case Op386MOVBstore:
    56  		return rewriteValue386_Op386MOVBstore(v, config)
    57  	case Op386MOVBstoreconst:
    58  		return rewriteValue386_Op386MOVBstoreconst(v, config)
    59  	case Op386MOVBstoreconstidx1:
    60  		return rewriteValue386_Op386MOVBstoreconstidx1(v, config)
    61  	case Op386MOVBstoreidx1:
    62  		return rewriteValue386_Op386MOVBstoreidx1(v, config)
    63  	case Op386MOVLload:
    64  		return rewriteValue386_Op386MOVLload(v, config)
    65  	case Op386MOVLloadidx1:
    66  		return rewriteValue386_Op386MOVLloadidx1(v, config)
    67  	case Op386MOVLloadidx4:
    68  		return rewriteValue386_Op386MOVLloadidx4(v, config)
    69  	case Op386MOVLstore:
    70  		return rewriteValue386_Op386MOVLstore(v, config)
    71  	case Op386MOVLstoreconst:
    72  		return rewriteValue386_Op386MOVLstoreconst(v, config)
    73  	case Op386MOVLstoreconstidx1:
    74  		return rewriteValue386_Op386MOVLstoreconstidx1(v, config)
    75  	case Op386MOVLstoreconstidx4:
    76  		return rewriteValue386_Op386MOVLstoreconstidx4(v, config)
    77  	case Op386MOVLstoreidx1:
    78  		return rewriteValue386_Op386MOVLstoreidx1(v, config)
    79  	case Op386MOVLstoreidx4:
    80  		return rewriteValue386_Op386MOVLstoreidx4(v, config)
    81  	case Op386MOVSDconst:
    82  		return rewriteValue386_Op386MOVSDconst(v, config)
    83  	case Op386MOVSDload:
    84  		return rewriteValue386_Op386MOVSDload(v, config)
    85  	case Op386MOVSDloadidx1:
    86  		return rewriteValue386_Op386MOVSDloadidx1(v, config)
    87  	case Op386MOVSDloadidx8:
    88  		return rewriteValue386_Op386MOVSDloadidx8(v, config)
    89  	case Op386MOVSDstore:
    90  		return rewriteValue386_Op386MOVSDstore(v, config)
    91  	case Op386MOVSDstoreidx1:
    92  		return rewriteValue386_Op386MOVSDstoreidx1(v, config)
    93  	case Op386MOVSDstoreidx8:
    94  		return rewriteValue386_Op386MOVSDstoreidx8(v, config)
    95  	case Op386MOVSSconst:
    96  		return rewriteValue386_Op386MOVSSconst(v, config)
    97  	case Op386MOVSSload:
    98  		return rewriteValue386_Op386MOVSSload(v, config)
    99  	case Op386MOVSSloadidx1:
   100  		return rewriteValue386_Op386MOVSSloadidx1(v, config)
   101  	case Op386MOVSSloadidx4:
   102  		return rewriteValue386_Op386MOVSSloadidx4(v, config)
   103  	case Op386MOVSSstore:
   104  		return rewriteValue386_Op386MOVSSstore(v, config)
   105  	case Op386MOVSSstoreidx1:
   106  		return rewriteValue386_Op386MOVSSstoreidx1(v, config)
   107  	case Op386MOVSSstoreidx4:
   108  		return rewriteValue386_Op386MOVSSstoreidx4(v, config)
   109  	case Op386MOVWLSX:
   110  		return rewriteValue386_Op386MOVWLSX(v, config)
   111  	case Op386MOVWLSXload:
   112  		return rewriteValue386_Op386MOVWLSXload(v, config)
   113  	case Op386MOVWLZX:
   114  		return rewriteValue386_Op386MOVWLZX(v, config)
   115  	case Op386MOVWload:
   116  		return rewriteValue386_Op386MOVWload(v, config)
   117  	case Op386MOVWloadidx1:
   118  		return rewriteValue386_Op386MOVWloadidx1(v, config)
   119  	case Op386MOVWloadidx2:
   120  		return rewriteValue386_Op386MOVWloadidx2(v, config)
   121  	case Op386MOVWstore:
   122  		return rewriteValue386_Op386MOVWstore(v, config)
   123  	case Op386MOVWstoreconst:
   124  		return rewriteValue386_Op386MOVWstoreconst(v, config)
   125  	case Op386MOVWstoreconstidx1:
   126  		return rewriteValue386_Op386MOVWstoreconstidx1(v, config)
   127  	case Op386MOVWstoreconstidx2:
   128  		return rewriteValue386_Op386MOVWstoreconstidx2(v, config)
   129  	case Op386MOVWstoreidx1:
   130  		return rewriteValue386_Op386MOVWstoreidx1(v, config)
   131  	case Op386MOVWstoreidx2:
   132  		return rewriteValue386_Op386MOVWstoreidx2(v, config)
   133  	case Op386MULL:
   134  		return rewriteValue386_Op386MULL(v, config)
   135  	case Op386MULLconst:
   136  		return rewriteValue386_Op386MULLconst(v, config)
   137  	case Op386NEGL:
   138  		return rewriteValue386_Op386NEGL(v, config)
   139  	case Op386NOTL:
   140  		return rewriteValue386_Op386NOTL(v, config)
   141  	case Op386ORL:
   142  		return rewriteValue386_Op386ORL(v, config)
   143  	case Op386ORLconst:
   144  		return rewriteValue386_Op386ORLconst(v, config)
   145  	case Op386ROLBconst:
   146  		return rewriteValue386_Op386ROLBconst(v, config)
   147  	case Op386ROLLconst:
   148  		return rewriteValue386_Op386ROLLconst(v, config)
   149  	case Op386ROLWconst:
   150  		return rewriteValue386_Op386ROLWconst(v, config)
   151  	case Op386SARB:
   152  		return rewriteValue386_Op386SARB(v, config)
   153  	case Op386SARBconst:
   154  		return rewriteValue386_Op386SARBconst(v, config)
   155  	case Op386SARL:
   156  		return rewriteValue386_Op386SARL(v, config)
   157  	case Op386SARLconst:
   158  		return rewriteValue386_Op386SARLconst(v, config)
   159  	case Op386SARW:
   160  		return rewriteValue386_Op386SARW(v, config)
   161  	case Op386SARWconst:
   162  		return rewriteValue386_Op386SARWconst(v, config)
   163  	case Op386SBBL:
   164  		return rewriteValue386_Op386SBBL(v, config)
   165  	case Op386SBBLcarrymask:
   166  		return rewriteValue386_Op386SBBLcarrymask(v, config)
   167  	case Op386SETA:
   168  		return rewriteValue386_Op386SETA(v, config)
   169  	case Op386SETAE:
   170  		return rewriteValue386_Op386SETAE(v, config)
   171  	case Op386SETB:
   172  		return rewriteValue386_Op386SETB(v, config)
   173  	case Op386SETBE:
   174  		return rewriteValue386_Op386SETBE(v, config)
   175  	case Op386SETEQ:
   176  		return rewriteValue386_Op386SETEQ(v, config)
   177  	case Op386SETG:
   178  		return rewriteValue386_Op386SETG(v, config)
   179  	case Op386SETGE:
   180  		return rewriteValue386_Op386SETGE(v, config)
   181  	case Op386SETL:
   182  		return rewriteValue386_Op386SETL(v, config)
   183  	case Op386SETLE:
   184  		return rewriteValue386_Op386SETLE(v, config)
   185  	case Op386SETNE:
   186  		return rewriteValue386_Op386SETNE(v, config)
   187  	case Op386SHLL:
   188  		return rewriteValue386_Op386SHLL(v, config)
   189  	case Op386SHLLconst:
   190  		return rewriteValue386_Op386SHLLconst(v, config)
   191  	case Op386SHRB:
   192  		return rewriteValue386_Op386SHRB(v, config)
   193  	case Op386SHRBconst:
   194  		return rewriteValue386_Op386SHRBconst(v, config)
   195  	case Op386SHRL:
   196  		return rewriteValue386_Op386SHRL(v, config)
   197  	case Op386SHRLconst:
   198  		return rewriteValue386_Op386SHRLconst(v, config)
   199  	case Op386SHRW:
   200  		return rewriteValue386_Op386SHRW(v, config)
   201  	case Op386SHRWconst:
   202  		return rewriteValue386_Op386SHRWconst(v, config)
   203  	case Op386SUBL:
   204  		return rewriteValue386_Op386SUBL(v, config)
   205  	case Op386SUBLcarry:
   206  		return rewriteValue386_Op386SUBLcarry(v, config)
   207  	case Op386SUBLconst:
   208  		return rewriteValue386_Op386SUBLconst(v, config)
   209  	case Op386XORL:
   210  		return rewriteValue386_Op386XORL(v, config)
   211  	case Op386XORLconst:
   212  		return rewriteValue386_Op386XORLconst(v, config)
   213  	case OpAdd16:
   214  		return rewriteValue386_OpAdd16(v, config)
   215  	case OpAdd32:
   216  		return rewriteValue386_OpAdd32(v, config)
   217  	case OpAdd32F:
   218  		return rewriteValue386_OpAdd32F(v, config)
   219  	case OpAdd32carry:
   220  		return rewriteValue386_OpAdd32carry(v, config)
   221  	case OpAdd32withcarry:
   222  		return rewriteValue386_OpAdd32withcarry(v, config)
   223  	case OpAdd64F:
   224  		return rewriteValue386_OpAdd64F(v, config)
   225  	case OpAdd8:
   226  		return rewriteValue386_OpAdd8(v, config)
   227  	case OpAddPtr:
   228  		return rewriteValue386_OpAddPtr(v, config)
   229  	case OpAddr:
   230  		return rewriteValue386_OpAddr(v, config)
   231  	case OpAnd16:
   232  		return rewriteValue386_OpAnd16(v, config)
   233  	case OpAnd32:
   234  		return rewriteValue386_OpAnd32(v, config)
   235  	case OpAnd8:
   236  		return rewriteValue386_OpAnd8(v, config)
   237  	case OpAndB:
   238  		return rewriteValue386_OpAndB(v, config)
   239  	case OpBswap32:
   240  		return rewriteValue386_OpBswap32(v, config)
   241  	case OpClosureCall:
   242  		return rewriteValue386_OpClosureCall(v, config)
   243  	case OpCom16:
   244  		return rewriteValue386_OpCom16(v, config)
   245  	case OpCom32:
   246  		return rewriteValue386_OpCom32(v, config)
   247  	case OpCom8:
   248  		return rewriteValue386_OpCom8(v, config)
   249  	case OpConst16:
   250  		return rewriteValue386_OpConst16(v, config)
   251  	case OpConst32:
   252  		return rewriteValue386_OpConst32(v, config)
   253  	case OpConst32F:
   254  		return rewriteValue386_OpConst32F(v, config)
   255  	case OpConst64F:
   256  		return rewriteValue386_OpConst64F(v, config)
   257  	case OpConst8:
   258  		return rewriteValue386_OpConst8(v, config)
   259  	case OpConstBool:
   260  		return rewriteValue386_OpConstBool(v, config)
   261  	case OpConstNil:
   262  		return rewriteValue386_OpConstNil(v, config)
   263  	case OpConvert:
   264  		return rewriteValue386_OpConvert(v, config)
   265  	case OpCvt32Fto32:
   266  		return rewriteValue386_OpCvt32Fto32(v, config)
   267  	case OpCvt32Fto64F:
   268  		return rewriteValue386_OpCvt32Fto64F(v, config)
   269  	case OpCvt32to32F:
   270  		return rewriteValue386_OpCvt32to32F(v, config)
   271  	case OpCvt32to64F:
   272  		return rewriteValue386_OpCvt32to64F(v, config)
   273  	case OpCvt64Fto32:
   274  		return rewriteValue386_OpCvt64Fto32(v, config)
   275  	case OpCvt64Fto32F:
   276  		return rewriteValue386_OpCvt64Fto32F(v, config)
   277  	case OpDeferCall:
   278  		return rewriteValue386_OpDeferCall(v, config)
   279  	case OpDiv16:
   280  		return rewriteValue386_OpDiv16(v, config)
   281  	case OpDiv16u:
   282  		return rewriteValue386_OpDiv16u(v, config)
   283  	case OpDiv32:
   284  		return rewriteValue386_OpDiv32(v, config)
   285  	case OpDiv32F:
   286  		return rewriteValue386_OpDiv32F(v, config)
   287  	case OpDiv32u:
   288  		return rewriteValue386_OpDiv32u(v, config)
   289  	case OpDiv64F:
   290  		return rewriteValue386_OpDiv64F(v, config)
   291  	case OpDiv8:
   292  		return rewriteValue386_OpDiv8(v, config)
   293  	case OpDiv8u:
   294  		return rewriteValue386_OpDiv8u(v, config)
   295  	case OpEq16:
   296  		return rewriteValue386_OpEq16(v, config)
   297  	case OpEq32:
   298  		return rewriteValue386_OpEq32(v, config)
   299  	case OpEq32F:
   300  		return rewriteValue386_OpEq32F(v, config)
   301  	case OpEq64F:
   302  		return rewriteValue386_OpEq64F(v, config)
   303  	case OpEq8:
   304  		return rewriteValue386_OpEq8(v, config)
   305  	case OpEqB:
   306  		return rewriteValue386_OpEqB(v, config)
   307  	case OpEqPtr:
   308  		return rewriteValue386_OpEqPtr(v, config)
   309  	case OpGeq16:
   310  		return rewriteValue386_OpGeq16(v, config)
   311  	case OpGeq16U:
   312  		return rewriteValue386_OpGeq16U(v, config)
   313  	case OpGeq32:
   314  		return rewriteValue386_OpGeq32(v, config)
   315  	case OpGeq32F:
   316  		return rewriteValue386_OpGeq32F(v, config)
   317  	case OpGeq32U:
   318  		return rewriteValue386_OpGeq32U(v, config)
   319  	case OpGeq64F:
   320  		return rewriteValue386_OpGeq64F(v, config)
   321  	case OpGeq8:
   322  		return rewriteValue386_OpGeq8(v, config)
   323  	case OpGeq8U:
   324  		return rewriteValue386_OpGeq8U(v, config)
   325  	case OpGetClosurePtr:
   326  		return rewriteValue386_OpGetClosurePtr(v, config)
   327  	case OpGetG:
   328  		return rewriteValue386_OpGetG(v, config)
   329  	case OpGoCall:
   330  		return rewriteValue386_OpGoCall(v, config)
   331  	case OpGreater16:
   332  		return rewriteValue386_OpGreater16(v, config)
   333  	case OpGreater16U:
   334  		return rewriteValue386_OpGreater16U(v, config)
   335  	case OpGreater32:
   336  		return rewriteValue386_OpGreater32(v, config)
   337  	case OpGreater32F:
   338  		return rewriteValue386_OpGreater32F(v, config)
   339  	case OpGreater32U:
   340  		return rewriteValue386_OpGreater32U(v, config)
   341  	case OpGreater64F:
   342  		return rewriteValue386_OpGreater64F(v, config)
   343  	case OpGreater8:
   344  		return rewriteValue386_OpGreater8(v, config)
   345  	case OpGreater8U:
   346  		return rewriteValue386_OpGreater8U(v, config)
   347  	case OpHmul16:
   348  		return rewriteValue386_OpHmul16(v, config)
   349  	case OpHmul16u:
   350  		return rewriteValue386_OpHmul16u(v, config)
   351  	case OpHmul32:
   352  		return rewriteValue386_OpHmul32(v, config)
   353  	case OpHmul32u:
   354  		return rewriteValue386_OpHmul32u(v, config)
   355  	case OpHmul8:
   356  		return rewriteValue386_OpHmul8(v, config)
   357  	case OpHmul8u:
   358  		return rewriteValue386_OpHmul8u(v, config)
   359  	case OpInterCall:
   360  		return rewriteValue386_OpInterCall(v, config)
   361  	case OpIsInBounds:
   362  		return rewriteValue386_OpIsInBounds(v, config)
   363  	case OpIsNonNil:
   364  		return rewriteValue386_OpIsNonNil(v, config)
   365  	case OpIsSliceInBounds:
   366  		return rewriteValue386_OpIsSliceInBounds(v, config)
   367  	case OpLeq16:
   368  		return rewriteValue386_OpLeq16(v, config)
   369  	case OpLeq16U:
   370  		return rewriteValue386_OpLeq16U(v, config)
   371  	case OpLeq32:
   372  		return rewriteValue386_OpLeq32(v, config)
   373  	case OpLeq32F:
   374  		return rewriteValue386_OpLeq32F(v, config)
   375  	case OpLeq32U:
   376  		return rewriteValue386_OpLeq32U(v, config)
   377  	case OpLeq64F:
   378  		return rewriteValue386_OpLeq64F(v, config)
   379  	case OpLeq8:
   380  		return rewriteValue386_OpLeq8(v, config)
   381  	case OpLeq8U:
   382  		return rewriteValue386_OpLeq8U(v, config)
   383  	case OpLess16:
   384  		return rewriteValue386_OpLess16(v, config)
   385  	case OpLess16U:
   386  		return rewriteValue386_OpLess16U(v, config)
   387  	case OpLess32:
   388  		return rewriteValue386_OpLess32(v, config)
   389  	case OpLess32F:
   390  		return rewriteValue386_OpLess32F(v, config)
   391  	case OpLess32U:
   392  		return rewriteValue386_OpLess32U(v, config)
   393  	case OpLess64F:
   394  		return rewriteValue386_OpLess64F(v, config)
   395  	case OpLess8:
   396  		return rewriteValue386_OpLess8(v, config)
   397  	case OpLess8U:
   398  		return rewriteValue386_OpLess8U(v, config)
   399  	case OpLoad:
   400  		return rewriteValue386_OpLoad(v, config)
   401  	case OpLsh16x16:
   402  		return rewriteValue386_OpLsh16x16(v, config)
   403  	case OpLsh16x32:
   404  		return rewriteValue386_OpLsh16x32(v, config)
   405  	case OpLsh16x64:
   406  		return rewriteValue386_OpLsh16x64(v, config)
   407  	case OpLsh16x8:
   408  		return rewriteValue386_OpLsh16x8(v, config)
   409  	case OpLsh32x16:
   410  		return rewriteValue386_OpLsh32x16(v, config)
   411  	case OpLsh32x32:
   412  		return rewriteValue386_OpLsh32x32(v, config)
   413  	case OpLsh32x64:
   414  		return rewriteValue386_OpLsh32x64(v, config)
   415  	case OpLsh32x8:
   416  		return rewriteValue386_OpLsh32x8(v, config)
   417  	case OpLsh8x16:
   418  		return rewriteValue386_OpLsh8x16(v, config)
   419  	case OpLsh8x32:
   420  		return rewriteValue386_OpLsh8x32(v, config)
   421  	case OpLsh8x64:
   422  		return rewriteValue386_OpLsh8x64(v, config)
   423  	case OpLsh8x8:
   424  		return rewriteValue386_OpLsh8x8(v, config)
   425  	case OpMod16:
   426  		return rewriteValue386_OpMod16(v, config)
   427  	case OpMod16u:
   428  		return rewriteValue386_OpMod16u(v, config)
   429  	case OpMod32:
   430  		return rewriteValue386_OpMod32(v, config)
   431  	case OpMod32u:
   432  		return rewriteValue386_OpMod32u(v, config)
   433  	case OpMod8:
   434  		return rewriteValue386_OpMod8(v, config)
   435  	case OpMod8u:
   436  		return rewriteValue386_OpMod8u(v, config)
   437  	case OpMove:
   438  		return rewriteValue386_OpMove(v, config)
   439  	case OpMul16:
   440  		return rewriteValue386_OpMul16(v, config)
   441  	case OpMul32:
   442  		return rewriteValue386_OpMul32(v, config)
   443  	case OpMul32F:
   444  		return rewriteValue386_OpMul32F(v, config)
   445  	case OpMul32uhilo:
   446  		return rewriteValue386_OpMul32uhilo(v, config)
   447  	case OpMul64F:
   448  		return rewriteValue386_OpMul64F(v, config)
   449  	case OpMul8:
   450  		return rewriteValue386_OpMul8(v, config)
   451  	case OpNeg16:
   452  		return rewriteValue386_OpNeg16(v, config)
   453  	case OpNeg32:
   454  		return rewriteValue386_OpNeg32(v, config)
   455  	case OpNeg32F:
   456  		return rewriteValue386_OpNeg32F(v, config)
   457  	case OpNeg64F:
   458  		return rewriteValue386_OpNeg64F(v, config)
   459  	case OpNeg8:
   460  		return rewriteValue386_OpNeg8(v, config)
   461  	case OpNeq16:
   462  		return rewriteValue386_OpNeq16(v, config)
   463  	case OpNeq32:
   464  		return rewriteValue386_OpNeq32(v, config)
   465  	case OpNeq32F:
   466  		return rewriteValue386_OpNeq32F(v, config)
   467  	case OpNeq64F:
   468  		return rewriteValue386_OpNeq64F(v, config)
   469  	case OpNeq8:
   470  		return rewriteValue386_OpNeq8(v, config)
   471  	case OpNeqB:
   472  		return rewriteValue386_OpNeqB(v, config)
   473  	case OpNeqPtr:
   474  		return rewriteValue386_OpNeqPtr(v, config)
   475  	case OpNilCheck:
   476  		return rewriteValue386_OpNilCheck(v, config)
   477  	case OpNot:
   478  		return rewriteValue386_OpNot(v, config)
   479  	case OpOffPtr:
   480  		return rewriteValue386_OpOffPtr(v, config)
   481  	case OpOr16:
   482  		return rewriteValue386_OpOr16(v, config)
   483  	case OpOr32:
   484  		return rewriteValue386_OpOr32(v, config)
   485  	case OpOr8:
   486  		return rewriteValue386_OpOr8(v, config)
   487  	case OpOrB:
   488  		return rewriteValue386_OpOrB(v, config)
   489  	case OpRsh16Ux16:
   490  		return rewriteValue386_OpRsh16Ux16(v, config)
   491  	case OpRsh16Ux32:
   492  		return rewriteValue386_OpRsh16Ux32(v, config)
   493  	case OpRsh16Ux64:
   494  		return rewriteValue386_OpRsh16Ux64(v, config)
   495  	case OpRsh16Ux8:
   496  		return rewriteValue386_OpRsh16Ux8(v, config)
   497  	case OpRsh16x16:
   498  		return rewriteValue386_OpRsh16x16(v, config)
   499  	case OpRsh16x32:
   500  		return rewriteValue386_OpRsh16x32(v, config)
   501  	case OpRsh16x64:
   502  		return rewriteValue386_OpRsh16x64(v, config)
   503  	case OpRsh16x8:
   504  		return rewriteValue386_OpRsh16x8(v, config)
   505  	case OpRsh32Ux16:
   506  		return rewriteValue386_OpRsh32Ux16(v, config)
   507  	case OpRsh32Ux32:
   508  		return rewriteValue386_OpRsh32Ux32(v, config)
   509  	case OpRsh32Ux64:
   510  		return rewriteValue386_OpRsh32Ux64(v, config)
   511  	case OpRsh32Ux8:
   512  		return rewriteValue386_OpRsh32Ux8(v, config)
   513  	case OpRsh32x16:
   514  		return rewriteValue386_OpRsh32x16(v, config)
   515  	case OpRsh32x32:
   516  		return rewriteValue386_OpRsh32x32(v, config)
   517  	case OpRsh32x64:
   518  		return rewriteValue386_OpRsh32x64(v, config)
   519  	case OpRsh32x8:
   520  		return rewriteValue386_OpRsh32x8(v, config)
   521  	case OpRsh8Ux16:
   522  		return rewriteValue386_OpRsh8Ux16(v, config)
   523  	case OpRsh8Ux32:
   524  		return rewriteValue386_OpRsh8Ux32(v, config)
   525  	case OpRsh8Ux64:
   526  		return rewriteValue386_OpRsh8Ux64(v, config)
   527  	case OpRsh8Ux8:
   528  		return rewriteValue386_OpRsh8Ux8(v, config)
   529  	case OpRsh8x16:
   530  		return rewriteValue386_OpRsh8x16(v, config)
   531  	case OpRsh8x32:
   532  		return rewriteValue386_OpRsh8x32(v, config)
   533  	case OpRsh8x64:
   534  		return rewriteValue386_OpRsh8x64(v, config)
   535  	case OpRsh8x8:
   536  		return rewriteValue386_OpRsh8x8(v, config)
   537  	case OpSignExt16to32:
   538  		return rewriteValue386_OpSignExt16to32(v, config)
   539  	case OpSignExt8to16:
   540  		return rewriteValue386_OpSignExt8to16(v, config)
   541  	case OpSignExt8to32:
   542  		return rewriteValue386_OpSignExt8to32(v, config)
   543  	case OpSignmask:
   544  		return rewriteValue386_OpSignmask(v, config)
   545  	case OpSlicemask:
   546  		return rewriteValue386_OpSlicemask(v, config)
   547  	case OpSqrt:
   548  		return rewriteValue386_OpSqrt(v, config)
   549  	case OpStaticCall:
   550  		return rewriteValue386_OpStaticCall(v, config)
   551  	case OpStore:
   552  		return rewriteValue386_OpStore(v, config)
   553  	case OpSub16:
   554  		return rewriteValue386_OpSub16(v, config)
   555  	case OpSub32:
   556  		return rewriteValue386_OpSub32(v, config)
   557  	case OpSub32F:
   558  		return rewriteValue386_OpSub32F(v, config)
   559  	case OpSub32carry:
   560  		return rewriteValue386_OpSub32carry(v, config)
   561  	case OpSub32withcarry:
   562  		return rewriteValue386_OpSub32withcarry(v, config)
   563  	case OpSub64F:
   564  		return rewriteValue386_OpSub64F(v, config)
   565  	case OpSub8:
   566  		return rewriteValue386_OpSub8(v, config)
   567  	case OpSubPtr:
   568  		return rewriteValue386_OpSubPtr(v, config)
   569  	case OpTrunc16to8:
   570  		return rewriteValue386_OpTrunc16to8(v, config)
   571  	case OpTrunc32to16:
   572  		return rewriteValue386_OpTrunc32to16(v, config)
   573  	case OpTrunc32to8:
   574  		return rewriteValue386_OpTrunc32to8(v, config)
   575  	case OpXor16:
   576  		return rewriteValue386_OpXor16(v, config)
   577  	case OpXor32:
   578  		return rewriteValue386_OpXor32(v, config)
   579  	case OpXor8:
   580  		return rewriteValue386_OpXor8(v, config)
   581  	case OpZero:
   582  		return rewriteValue386_OpZero(v, config)
   583  	case OpZeroExt16to32:
   584  		return rewriteValue386_OpZeroExt16to32(v, config)
   585  	case OpZeroExt8to16:
   586  		return rewriteValue386_OpZeroExt8to16(v, config)
   587  	case OpZeroExt8to32:
   588  		return rewriteValue386_OpZeroExt8to32(v, config)
   589  	case OpZeromask:
   590  		return rewriteValue386_OpZeromask(v, config)
   591  	}
   592  	return false
   593  }
   594  func rewriteValue386_Op386ADCL(v *Value, config *Config) bool {
   595  	b := v.Block
   596  	_ = b
   597  	// match: (ADCL x (MOVLconst [c]) f)
   598  	// cond:
   599  	// result: (ADCLconst [c] x f)
   600  	for {
   601  		x := v.Args[0]
   602  		v_1 := v.Args[1]
   603  		if v_1.Op != Op386MOVLconst {
   604  			break
   605  		}
   606  		c := v_1.AuxInt
   607  		f := v.Args[2]
   608  		v.reset(Op386ADCLconst)
   609  		v.AuxInt = c
   610  		v.AddArg(x)
   611  		v.AddArg(f)
   612  		return true
   613  	}
   614  	// match: (ADCL (MOVLconst [c]) x f)
   615  	// cond:
   616  	// result: (ADCLconst [c] x f)
   617  	for {
   618  		v_0 := v.Args[0]
   619  		if v_0.Op != Op386MOVLconst {
   620  			break
   621  		}
   622  		c := v_0.AuxInt
   623  		x := v.Args[1]
   624  		f := v.Args[2]
   625  		v.reset(Op386ADCLconst)
   626  		v.AuxInt = c
   627  		v.AddArg(x)
   628  		v.AddArg(f)
   629  		return true
   630  	}
   631  	return false
   632  }
   633  func rewriteValue386_Op386ADDL(v *Value, config *Config) bool {
   634  	b := v.Block
   635  	_ = b
   636  	// match: (ADDL x (MOVLconst [c]))
   637  	// cond:
   638  	// result: (ADDLconst [c] x)
   639  	for {
   640  		x := v.Args[0]
   641  		v_1 := v.Args[1]
   642  		if v_1.Op != Op386MOVLconst {
   643  			break
   644  		}
   645  		c := v_1.AuxInt
   646  		v.reset(Op386ADDLconst)
   647  		v.AuxInt = c
   648  		v.AddArg(x)
   649  		return true
   650  	}
   651  	// match: (ADDL (MOVLconst [c]) x)
   652  	// cond:
   653  	// result: (ADDLconst [c] x)
   654  	for {
   655  		v_0 := v.Args[0]
   656  		if v_0.Op != Op386MOVLconst {
   657  			break
   658  		}
   659  		c := v_0.AuxInt
   660  		x := v.Args[1]
   661  		v.reset(Op386ADDLconst)
   662  		v.AuxInt = c
   663  		v.AddArg(x)
   664  		return true
   665  	}
   666  	// match: (ADDL (SHLLconst [c] x) (SHRLconst [32-c] x))
   667  	// cond:
   668  	// result: (ROLLconst [c   ] x)
   669  	for {
   670  		v_0 := v.Args[0]
   671  		if v_0.Op != Op386SHLLconst {
   672  			break
   673  		}
   674  		c := v_0.AuxInt
   675  		x := v_0.Args[0]
   676  		v_1 := v.Args[1]
   677  		if v_1.Op != Op386SHRLconst {
   678  			break
   679  		}
   680  		if v_1.AuxInt != 32-c {
   681  			break
   682  		}
   683  		if x != v_1.Args[0] {
   684  			break
   685  		}
   686  		v.reset(Op386ROLLconst)
   687  		v.AuxInt = c
   688  		v.AddArg(x)
   689  		return true
   690  	}
   691  	// match: (ADDL (SHRLconst [c] x) (SHLLconst [32-c] x))
   692  	// cond:
   693  	// result: (ROLLconst [32-c] x)
   694  	for {
   695  		v_0 := v.Args[0]
   696  		if v_0.Op != Op386SHRLconst {
   697  			break
   698  		}
   699  		c := v_0.AuxInt
   700  		x := v_0.Args[0]
   701  		v_1 := v.Args[1]
   702  		if v_1.Op != Op386SHLLconst {
   703  			break
   704  		}
   705  		if v_1.AuxInt != 32-c {
   706  			break
   707  		}
   708  		if x != v_1.Args[0] {
   709  			break
   710  		}
   711  		v.reset(Op386ROLLconst)
   712  		v.AuxInt = 32 - c
   713  		v.AddArg(x)
   714  		return true
   715  	}
   716  	// match: (ADDL <t> (SHLLconst x [c]) (SHRWconst x [16-c]))
   717  	// cond: c < 16 && t.Size() == 2
   718  	// result: (ROLWconst x [   c])
   719  	for {
   720  		t := v.Type
   721  		v_0 := v.Args[0]
   722  		if v_0.Op != Op386SHLLconst {
   723  			break
   724  		}
   725  		c := v_0.AuxInt
   726  		x := v_0.Args[0]
   727  		v_1 := v.Args[1]
   728  		if v_1.Op != Op386SHRWconst {
   729  			break
   730  		}
   731  		if v_1.AuxInt != 16-c {
   732  			break
   733  		}
   734  		if x != v_1.Args[0] {
   735  			break
   736  		}
   737  		if !(c < 16 && t.Size() == 2) {
   738  			break
   739  		}
   740  		v.reset(Op386ROLWconst)
   741  		v.AuxInt = c
   742  		v.AddArg(x)
   743  		return true
   744  	}
   745  	// match: (ADDL <t> (SHRWconst x [c]) (SHLLconst x [16-c]))
   746  	// cond: c > 0  && t.Size() == 2
   747  	// result: (ROLWconst x [16-c])
   748  	for {
   749  		t := v.Type
   750  		v_0 := v.Args[0]
   751  		if v_0.Op != Op386SHRWconst {
   752  			break
   753  		}
   754  		c := v_0.AuxInt
   755  		x := v_0.Args[0]
   756  		v_1 := v.Args[1]
   757  		if v_1.Op != Op386SHLLconst {
   758  			break
   759  		}
   760  		if v_1.AuxInt != 16-c {
   761  			break
   762  		}
   763  		if x != v_1.Args[0] {
   764  			break
   765  		}
   766  		if !(c > 0 && t.Size() == 2) {
   767  			break
   768  		}
   769  		v.reset(Op386ROLWconst)
   770  		v.AuxInt = 16 - c
   771  		v.AddArg(x)
   772  		return true
   773  	}
   774  	// match: (ADDL <t> (SHLLconst x [c]) (SHRBconst x [ 8-c]))
   775  	// cond: c < 8 && t.Size() == 1
   776  	// result: (ROLBconst x [   c])
   777  	for {
   778  		t := v.Type
   779  		v_0 := v.Args[0]
   780  		if v_0.Op != Op386SHLLconst {
   781  			break
   782  		}
   783  		c := v_0.AuxInt
   784  		x := v_0.Args[0]
   785  		v_1 := v.Args[1]
   786  		if v_1.Op != Op386SHRBconst {
   787  			break
   788  		}
   789  		if v_1.AuxInt != 8-c {
   790  			break
   791  		}
   792  		if x != v_1.Args[0] {
   793  			break
   794  		}
   795  		if !(c < 8 && t.Size() == 1) {
   796  			break
   797  		}
   798  		v.reset(Op386ROLBconst)
   799  		v.AuxInt = c
   800  		v.AddArg(x)
   801  		return true
   802  	}
   803  	// match: (ADDL <t> (SHRBconst x [c]) (SHLLconst x [ 8-c]))
   804  	// cond: c > 0 && t.Size() == 1
   805  	// result: (ROLBconst x [ 8-c])
   806  	for {
   807  		t := v.Type
   808  		v_0 := v.Args[0]
   809  		if v_0.Op != Op386SHRBconst {
   810  			break
   811  		}
   812  		c := v_0.AuxInt
   813  		x := v_0.Args[0]
   814  		v_1 := v.Args[1]
   815  		if v_1.Op != Op386SHLLconst {
   816  			break
   817  		}
   818  		if v_1.AuxInt != 8-c {
   819  			break
   820  		}
   821  		if x != v_1.Args[0] {
   822  			break
   823  		}
   824  		if !(c > 0 && t.Size() == 1) {
   825  			break
   826  		}
   827  		v.reset(Op386ROLBconst)
   828  		v.AuxInt = 8 - c
   829  		v.AddArg(x)
   830  		return true
   831  	}
   832  	// match: (ADDL x (SHLLconst [3] y))
   833  	// cond:
   834  	// result: (LEAL8 x y)
   835  	for {
   836  		x := v.Args[0]
   837  		v_1 := v.Args[1]
   838  		if v_1.Op != Op386SHLLconst {
   839  			break
   840  		}
   841  		if v_1.AuxInt != 3 {
   842  			break
   843  		}
   844  		y := v_1.Args[0]
   845  		v.reset(Op386LEAL8)
   846  		v.AddArg(x)
   847  		v.AddArg(y)
   848  		return true
   849  	}
   850  	// match: (ADDL x (SHLLconst [2] y))
   851  	// cond:
   852  	// result: (LEAL4 x y)
   853  	for {
   854  		x := v.Args[0]
   855  		v_1 := v.Args[1]
   856  		if v_1.Op != Op386SHLLconst {
   857  			break
   858  		}
   859  		if v_1.AuxInt != 2 {
   860  			break
   861  		}
   862  		y := v_1.Args[0]
   863  		v.reset(Op386LEAL4)
   864  		v.AddArg(x)
   865  		v.AddArg(y)
   866  		return true
   867  	}
   868  	// match: (ADDL x (SHLLconst [1] y))
   869  	// cond:
   870  	// result: (LEAL2 x y)
   871  	for {
   872  		x := v.Args[0]
   873  		v_1 := v.Args[1]
   874  		if v_1.Op != Op386SHLLconst {
   875  			break
   876  		}
   877  		if v_1.AuxInt != 1 {
   878  			break
   879  		}
   880  		y := v_1.Args[0]
   881  		v.reset(Op386LEAL2)
   882  		v.AddArg(x)
   883  		v.AddArg(y)
   884  		return true
   885  	}
   886  	// match: (ADDL x (ADDL y y))
   887  	// cond:
   888  	// result: (LEAL2 x y)
   889  	for {
   890  		x := v.Args[0]
   891  		v_1 := v.Args[1]
   892  		if v_1.Op != Op386ADDL {
   893  			break
   894  		}
   895  		y := v_1.Args[0]
   896  		if y != v_1.Args[1] {
   897  			break
   898  		}
   899  		v.reset(Op386LEAL2)
   900  		v.AddArg(x)
   901  		v.AddArg(y)
   902  		return true
   903  	}
   904  	// match: (ADDL x (ADDL x y))
   905  	// cond:
   906  	// result: (LEAL2 y x)
   907  	for {
   908  		x := v.Args[0]
   909  		v_1 := v.Args[1]
   910  		if v_1.Op != Op386ADDL {
   911  			break
   912  		}
   913  		if x != v_1.Args[0] {
   914  			break
   915  		}
   916  		y := v_1.Args[1]
   917  		v.reset(Op386LEAL2)
   918  		v.AddArg(y)
   919  		v.AddArg(x)
   920  		return true
   921  	}
   922  	// match: (ADDL x (ADDL y x))
   923  	// cond:
   924  	// result: (LEAL2 y x)
   925  	for {
   926  		x := v.Args[0]
   927  		v_1 := v.Args[1]
   928  		if v_1.Op != Op386ADDL {
   929  			break
   930  		}
   931  		y := v_1.Args[0]
   932  		if x != v_1.Args[1] {
   933  			break
   934  		}
   935  		v.reset(Op386LEAL2)
   936  		v.AddArg(y)
   937  		v.AddArg(x)
   938  		return true
   939  	}
   940  	// match: (ADDL (ADDLconst [c] x) y)
   941  	// cond:
   942  	// result: (LEAL1 [c] x y)
   943  	for {
   944  		v_0 := v.Args[0]
   945  		if v_0.Op != Op386ADDLconst {
   946  			break
   947  		}
   948  		c := v_0.AuxInt
   949  		x := v_0.Args[0]
   950  		y := v.Args[1]
   951  		v.reset(Op386LEAL1)
   952  		v.AuxInt = c
   953  		v.AddArg(x)
   954  		v.AddArg(y)
   955  		return true
   956  	}
   957  	// match: (ADDL x (ADDLconst [c] y))
   958  	// cond:
   959  	// result: (LEAL1 [c] x y)
   960  	for {
   961  		x := v.Args[0]
   962  		v_1 := v.Args[1]
   963  		if v_1.Op != Op386ADDLconst {
   964  			break
   965  		}
   966  		c := v_1.AuxInt
   967  		y := v_1.Args[0]
   968  		v.reset(Op386LEAL1)
   969  		v.AuxInt = c
   970  		v.AddArg(x)
   971  		v.AddArg(y)
   972  		return true
   973  	}
   974  	// match: (ADDL x (LEAL [c] {s} y))
   975  	// cond: x.Op != OpSB && y.Op != OpSB
   976  	// result: (LEAL1 [c] {s} x y)
   977  	for {
   978  		x := v.Args[0]
   979  		v_1 := v.Args[1]
   980  		if v_1.Op != Op386LEAL {
   981  			break
   982  		}
   983  		c := v_1.AuxInt
   984  		s := v_1.Aux
   985  		y := v_1.Args[0]
   986  		if !(x.Op != OpSB && y.Op != OpSB) {
   987  			break
   988  		}
   989  		v.reset(Op386LEAL1)
   990  		v.AuxInt = c
   991  		v.Aux = s
   992  		v.AddArg(x)
   993  		v.AddArg(y)
   994  		return true
   995  	}
   996  	// match: (ADDL (LEAL [c] {s} x) y)
   997  	// cond: x.Op != OpSB && y.Op != OpSB
   998  	// result: (LEAL1 [c] {s} x y)
   999  	for {
  1000  		v_0 := v.Args[0]
  1001  		if v_0.Op != Op386LEAL {
  1002  			break
  1003  		}
  1004  		c := v_0.AuxInt
  1005  		s := v_0.Aux
  1006  		x := v_0.Args[0]
  1007  		y := v.Args[1]
  1008  		if !(x.Op != OpSB && y.Op != OpSB) {
  1009  			break
  1010  		}
  1011  		v.reset(Op386LEAL1)
  1012  		v.AuxInt = c
  1013  		v.Aux = s
  1014  		v.AddArg(x)
  1015  		v.AddArg(y)
  1016  		return true
  1017  	}
  1018  	// match: (ADDL x (NEGL y))
  1019  	// cond:
  1020  	// result: (SUBL x y)
  1021  	for {
  1022  		x := v.Args[0]
  1023  		v_1 := v.Args[1]
  1024  		if v_1.Op != Op386NEGL {
  1025  			break
  1026  		}
  1027  		y := v_1.Args[0]
  1028  		v.reset(Op386SUBL)
  1029  		v.AddArg(x)
  1030  		v.AddArg(y)
  1031  		return true
  1032  	}
  1033  	return false
  1034  }
  1035  func rewriteValue386_Op386ADDLcarry(v *Value, config *Config) bool {
  1036  	b := v.Block
  1037  	_ = b
  1038  	// match: (ADDLcarry x (MOVLconst [c]))
  1039  	// cond:
  1040  	// result: (ADDLconstcarry [c] x)
  1041  	for {
  1042  		x := v.Args[0]
  1043  		v_1 := v.Args[1]
  1044  		if v_1.Op != Op386MOVLconst {
  1045  			break
  1046  		}
  1047  		c := v_1.AuxInt
  1048  		v.reset(Op386ADDLconstcarry)
  1049  		v.AuxInt = c
  1050  		v.AddArg(x)
  1051  		return true
  1052  	}
  1053  	// match: (ADDLcarry (MOVLconst [c]) x)
  1054  	// cond:
  1055  	// result: (ADDLconstcarry [c] x)
  1056  	for {
  1057  		v_0 := v.Args[0]
  1058  		if v_0.Op != Op386MOVLconst {
  1059  			break
  1060  		}
  1061  		c := v_0.AuxInt
  1062  		x := v.Args[1]
  1063  		v.reset(Op386ADDLconstcarry)
  1064  		v.AuxInt = c
  1065  		v.AddArg(x)
  1066  		return true
  1067  	}
  1068  	return false
  1069  }
  1070  func rewriteValue386_Op386ADDLconst(v *Value, config *Config) bool {
  1071  	b := v.Block
  1072  	_ = b
  1073  	// match: (ADDLconst [c] (ADDL x y))
  1074  	// cond:
  1075  	// result: (LEAL1 [c] x y)
  1076  	for {
  1077  		c := v.AuxInt
  1078  		v_0 := v.Args[0]
  1079  		if v_0.Op != Op386ADDL {
  1080  			break
  1081  		}
  1082  		x := v_0.Args[0]
  1083  		y := v_0.Args[1]
  1084  		v.reset(Op386LEAL1)
  1085  		v.AuxInt = c
  1086  		v.AddArg(x)
  1087  		v.AddArg(y)
  1088  		return true
  1089  	}
  1090  	// match: (ADDLconst [c] (LEAL [d] {s} x))
  1091  	// cond: is32Bit(c+d)
  1092  	// result: (LEAL [c+d] {s} x)
  1093  	for {
  1094  		c := v.AuxInt
  1095  		v_0 := v.Args[0]
  1096  		if v_0.Op != Op386LEAL {
  1097  			break
  1098  		}
  1099  		d := v_0.AuxInt
  1100  		s := v_0.Aux
  1101  		x := v_0.Args[0]
  1102  		if !(is32Bit(c + d)) {
  1103  			break
  1104  		}
  1105  		v.reset(Op386LEAL)
  1106  		v.AuxInt = c + d
  1107  		v.Aux = s
  1108  		v.AddArg(x)
  1109  		return true
  1110  	}
  1111  	// match: (ADDLconst [c] (LEAL1 [d] {s} x y))
  1112  	// cond: is32Bit(c+d)
  1113  	// result: (LEAL1 [c+d] {s} x y)
  1114  	for {
  1115  		c := v.AuxInt
  1116  		v_0 := v.Args[0]
  1117  		if v_0.Op != Op386LEAL1 {
  1118  			break
  1119  		}
  1120  		d := v_0.AuxInt
  1121  		s := v_0.Aux
  1122  		x := v_0.Args[0]
  1123  		y := v_0.Args[1]
  1124  		if !(is32Bit(c + d)) {
  1125  			break
  1126  		}
  1127  		v.reset(Op386LEAL1)
  1128  		v.AuxInt = c + d
  1129  		v.Aux = s
  1130  		v.AddArg(x)
  1131  		v.AddArg(y)
  1132  		return true
  1133  	}
  1134  	// match: (ADDLconst [c] (LEAL2 [d] {s} x y))
  1135  	// cond: is32Bit(c+d)
  1136  	// result: (LEAL2 [c+d] {s} x y)
  1137  	for {
  1138  		c := v.AuxInt
  1139  		v_0 := v.Args[0]
  1140  		if v_0.Op != Op386LEAL2 {
  1141  			break
  1142  		}
  1143  		d := v_0.AuxInt
  1144  		s := v_0.Aux
  1145  		x := v_0.Args[0]
  1146  		y := v_0.Args[1]
  1147  		if !(is32Bit(c + d)) {
  1148  			break
  1149  		}
  1150  		v.reset(Op386LEAL2)
  1151  		v.AuxInt = c + d
  1152  		v.Aux = s
  1153  		v.AddArg(x)
  1154  		v.AddArg(y)
  1155  		return true
  1156  	}
  1157  	// match: (ADDLconst [c] (LEAL4 [d] {s} x y))
  1158  	// cond: is32Bit(c+d)
  1159  	// result: (LEAL4 [c+d] {s} x y)
  1160  	for {
  1161  		c := v.AuxInt
  1162  		v_0 := v.Args[0]
  1163  		if v_0.Op != Op386LEAL4 {
  1164  			break
  1165  		}
  1166  		d := v_0.AuxInt
  1167  		s := v_0.Aux
  1168  		x := v_0.Args[0]
  1169  		y := v_0.Args[1]
  1170  		if !(is32Bit(c + d)) {
  1171  			break
  1172  		}
  1173  		v.reset(Op386LEAL4)
  1174  		v.AuxInt = c + d
  1175  		v.Aux = s
  1176  		v.AddArg(x)
  1177  		v.AddArg(y)
  1178  		return true
  1179  	}
  1180  	// match: (ADDLconst [c] (LEAL8 [d] {s} x y))
  1181  	// cond: is32Bit(c+d)
  1182  	// result: (LEAL8 [c+d] {s} x y)
  1183  	for {
  1184  		c := v.AuxInt
  1185  		v_0 := v.Args[0]
  1186  		if v_0.Op != Op386LEAL8 {
  1187  			break
  1188  		}
  1189  		d := v_0.AuxInt
  1190  		s := v_0.Aux
  1191  		x := v_0.Args[0]
  1192  		y := v_0.Args[1]
  1193  		if !(is32Bit(c + d)) {
  1194  			break
  1195  		}
  1196  		v.reset(Op386LEAL8)
  1197  		v.AuxInt = c + d
  1198  		v.Aux = s
  1199  		v.AddArg(x)
  1200  		v.AddArg(y)
  1201  		return true
  1202  	}
  1203  	// match: (ADDLconst [c] x)
  1204  	// cond: int32(c)==0
  1205  	// result: x
  1206  	for {
  1207  		c := v.AuxInt
  1208  		x := v.Args[0]
  1209  		if !(int32(c) == 0) {
  1210  			break
  1211  		}
  1212  		v.reset(OpCopy)
  1213  		v.Type = x.Type
  1214  		v.AddArg(x)
  1215  		return true
  1216  	}
  1217  	// match: (ADDLconst [c] (MOVLconst [d]))
  1218  	// cond:
  1219  	// result: (MOVLconst [int64(int32(c+d))])
  1220  	for {
  1221  		c := v.AuxInt
  1222  		v_0 := v.Args[0]
  1223  		if v_0.Op != Op386MOVLconst {
  1224  			break
  1225  		}
  1226  		d := v_0.AuxInt
  1227  		v.reset(Op386MOVLconst)
  1228  		v.AuxInt = int64(int32(c + d))
  1229  		return true
  1230  	}
  1231  	// match: (ADDLconst [c] (ADDLconst [d] x))
  1232  	// cond:
  1233  	// result: (ADDLconst [int64(int32(c+d))] x)
  1234  	for {
  1235  		c := v.AuxInt
  1236  		v_0 := v.Args[0]
  1237  		if v_0.Op != Op386ADDLconst {
  1238  			break
  1239  		}
  1240  		d := v_0.AuxInt
  1241  		x := v_0.Args[0]
  1242  		v.reset(Op386ADDLconst)
  1243  		v.AuxInt = int64(int32(c + d))
  1244  		v.AddArg(x)
  1245  		return true
  1246  	}
  1247  	return false
  1248  }
  1249  func rewriteValue386_Op386ANDL(v *Value, config *Config) bool {
  1250  	b := v.Block
  1251  	_ = b
  1252  	// match: (ANDL x (MOVLconst [c]))
  1253  	// cond:
  1254  	// result: (ANDLconst [c] x)
  1255  	for {
  1256  		x := v.Args[0]
  1257  		v_1 := v.Args[1]
  1258  		if v_1.Op != Op386MOVLconst {
  1259  			break
  1260  		}
  1261  		c := v_1.AuxInt
  1262  		v.reset(Op386ANDLconst)
  1263  		v.AuxInt = c
  1264  		v.AddArg(x)
  1265  		return true
  1266  	}
  1267  	// match: (ANDL (MOVLconst [c]) x)
  1268  	// cond:
  1269  	// result: (ANDLconst [c] x)
  1270  	for {
  1271  		v_0 := v.Args[0]
  1272  		if v_0.Op != Op386MOVLconst {
  1273  			break
  1274  		}
  1275  		c := v_0.AuxInt
  1276  		x := v.Args[1]
  1277  		v.reset(Op386ANDLconst)
  1278  		v.AuxInt = c
  1279  		v.AddArg(x)
  1280  		return true
  1281  	}
  1282  	// match: (ANDL x x)
  1283  	// cond:
  1284  	// result: x
  1285  	for {
  1286  		x := v.Args[0]
  1287  		if x != v.Args[1] {
  1288  			break
  1289  		}
  1290  		v.reset(OpCopy)
  1291  		v.Type = x.Type
  1292  		v.AddArg(x)
  1293  		return true
  1294  	}
  1295  	return false
  1296  }
  1297  func rewriteValue386_Op386ANDLconst(v *Value, config *Config) bool {
  1298  	b := v.Block
  1299  	_ = b
  1300  	// match: (ANDLconst [c] (ANDLconst [d] x))
  1301  	// cond:
  1302  	// result: (ANDLconst [c & d] x)
  1303  	for {
  1304  		c := v.AuxInt
  1305  		v_0 := v.Args[0]
  1306  		if v_0.Op != Op386ANDLconst {
  1307  			break
  1308  		}
  1309  		d := v_0.AuxInt
  1310  		x := v_0.Args[0]
  1311  		v.reset(Op386ANDLconst)
  1312  		v.AuxInt = c & d
  1313  		v.AddArg(x)
  1314  		return true
  1315  	}
  1316  	// match: (ANDLconst [c] _)
  1317  	// cond: int32(c)==0
  1318  	// result: (MOVLconst [0])
  1319  	for {
  1320  		c := v.AuxInt
  1321  		if !(int32(c) == 0) {
  1322  			break
  1323  		}
  1324  		v.reset(Op386MOVLconst)
  1325  		v.AuxInt = 0
  1326  		return true
  1327  	}
  1328  	// match: (ANDLconst [c] x)
  1329  	// cond: int32(c)==-1
  1330  	// result: x
  1331  	for {
  1332  		c := v.AuxInt
  1333  		x := v.Args[0]
  1334  		if !(int32(c) == -1) {
  1335  			break
  1336  		}
  1337  		v.reset(OpCopy)
  1338  		v.Type = x.Type
  1339  		v.AddArg(x)
  1340  		return true
  1341  	}
  1342  	// match: (ANDLconst [c] (MOVLconst [d]))
  1343  	// cond:
  1344  	// result: (MOVLconst [c&d])
  1345  	for {
  1346  		c := v.AuxInt
  1347  		v_0 := v.Args[0]
  1348  		if v_0.Op != Op386MOVLconst {
  1349  			break
  1350  		}
  1351  		d := v_0.AuxInt
  1352  		v.reset(Op386MOVLconst)
  1353  		v.AuxInt = c & d
  1354  		return true
  1355  	}
  1356  	return false
  1357  }
  1358  func rewriteValue386_Op386CMPB(v *Value, config *Config) bool {
  1359  	b := v.Block
  1360  	_ = b
  1361  	// match: (CMPB x (MOVLconst [c]))
  1362  	// cond:
  1363  	// result: (CMPBconst x [int64(int8(c))])
  1364  	for {
  1365  		x := v.Args[0]
  1366  		v_1 := v.Args[1]
  1367  		if v_1.Op != Op386MOVLconst {
  1368  			break
  1369  		}
  1370  		c := v_1.AuxInt
  1371  		v.reset(Op386CMPBconst)
  1372  		v.AuxInt = int64(int8(c))
  1373  		v.AddArg(x)
  1374  		return true
  1375  	}
  1376  	// match: (CMPB (MOVLconst [c]) x)
  1377  	// cond:
  1378  	// result: (InvertFlags (CMPBconst x [int64(int8(c))]))
  1379  	for {
  1380  		v_0 := v.Args[0]
  1381  		if v_0.Op != Op386MOVLconst {
  1382  			break
  1383  		}
  1384  		c := v_0.AuxInt
  1385  		x := v.Args[1]
  1386  		v.reset(Op386InvertFlags)
  1387  		v0 := b.NewValue0(v.Pos, Op386CMPBconst, TypeFlags)
  1388  		v0.AuxInt = int64(int8(c))
  1389  		v0.AddArg(x)
  1390  		v.AddArg(v0)
  1391  		return true
  1392  	}
  1393  	return false
  1394  }
  1395  func rewriteValue386_Op386CMPBconst(v *Value, config *Config) bool {
  1396  	b := v.Block
  1397  	_ = b
  1398  	// match: (CMPBconst (MOVLconst [x]) [y])
  1399  	// cond: int8(x)==int8(y)
  1400  	// result: (FlagEQ)
  1401  	for {
  1402  		y := v.AuxInt
  1403  		v_0 := v.Args[0]
  1404  		if v_0.Op != Op386MOVLconst {
  1405  			break
  1406  		}
  1407  		x := v_0.AuxInt
  1408  		if !(int8(x) == int8(y)) {
  1409  			break
  1410  		}
  1411  		v.reset(Op386FlagEQ)
  1412  		return true
  1413  	}
  1414  	// match: (CMPBconst (MOVLconst [x]) [y])
  1415  	// cond: int8(x)<int8(y) && uint8(x)<uint8(y)
  1416  	// result: (FlagLT_ULT)
  1417  	for {
  1418  		y := v.AuxInt
  1419  		v_0 := v.Args[0]
  1420  		if v_0.Op != Op386MOVLconst {
  1421  			break
  1422  		}
  1423  		x := v_0.AuxInt
  1424  		if !(int8(x) < int8(y) && uint8(x) < uint8(y)) {
  1425  			break
  1426  		}
  1427  		v.reset(Op386FlagLT_ULT)
  1428  		return true
  1429  	}
  1430  	// match: (CMPBconst (MOVLconst [x]) [y])
  1431  	// cond: int8(x)<int8(y) && uint8(x)>uint8(y)
  1432  	// result: (FlagLT_UGT)
  1433  	for {
  1434  		y := v.AuxInt
  1435  		v_0 := v.Args[0]
  1436  		if v_0.Op != Op386MOVLconst {
  1437  			break
  1438  		}
  1439  		x := v_0.AuxInt
  1440  		if !(int8(x) < int8(y) && uint8(x) > uint8(y)) {
  1441  			break
  1442  		}
  1443  		v.reset(Op386FlagLT_UGT)
  1444  		return true
  1445  	}
  1446  	// match: (CMPBconst (MOVLconst [x]) [y])
  1447  	// cond: int8(x)>int8(y) && uint8(x)<uint8(y)
  1448  	// result: (FlagGT_ULT)
  1449  	for {
  1450  		y := v.AuxInt
  1451  		v_0 := v.Args[0]
  1452  		if v_0.Op != Op386MOVLconst {
  1453  			break
  1454  		}
  1455  		x := v_0.AuxInt
  1456  		if !(int8(x) > int8(y) && uint8(x) < uint8(y)) {
  1457  			break
  1458  		}
  1459  		v.reset(Op386FlagGT_ULT)
  1460  		return true
  1461  	}
  1462  	// match: (CMPBconst (MOVLconst [x]) [y])
  1463  	// cond: int8(x)>int8(y) && uint8(x)>uint8(y)
  1464  	// result: (FlagGT_UGT)
  1465  	for {
  1466  		y := v.AuxInt
  1467  		v_0 := v.Args[0]
  1468  		if v_0.Op != Op386MOVLconst {
  1469  			break
  1470  		}
  1471  		x := v_0.AuxInt
  1472  		if !(int8(x) > int8(y) && uint8(x) > uint8(y)) {
  1473  			break
  1474  		}
  1475  		v.reset(Op386FlagGT_UGT)
  1476  		return true
  1477  	}
  1478  	// match: (CMPBconst (ANDLconst _ [m]) [n])
  1479  	// cond: 0 <= int8(m) && int8(m) < int8(n)
  1480  	// result: (FlagLT_ULT)
  1481  	for {
  1482  		n := v.AuxInt
  1483  		v_0 := v.Args[0]
  1484  		if v_0.Op != Op386ANDLconst {
  1485  			break
  1486  		}
  1487  		m := v_0.AuxInt
  1488  		if !(0 <= int8(m) && int8(m) < int8(n)) {
  1489  			break
  1490  		}
  1491  		v.reset(Op386FlagLT_ULT)
  1492  		return true
  1493  	}
  1494  	// match: (CMPBconst (ANDL x y) [0])
  1495  	// cond:
  1496  	// result: (TESTB x y)
  1497  	for {
  1498  		if v.AuxInt != 0 {
  1499  			break
  1500  		}
  1501  		v_0 := v.Args[0]
  1502  		if v_0.Op != Op386ANDL {
  1503  			break
  1504  		}
  1505  		x := v_0.Args[0]
  1506  		y := v_0.Args[1]
  1507  		v.reset(Op386TESTB)
  1508  		v.AddArg(x)
  1509  		v.AddArg(y)
  1510  		return true
  1511  	}
  1512  	// match: (CMPBconst (ANDLconst [c] x) [0])
  1513  	// cond:
  1514  	// result: (TESTBconst [int64(int8(c))] x)
  1515  	for {
  1516  		if v.AuxInt != 0 {
  1517  			break
  1518  		}
  1519  		v_0 := v.Args[0]
  1520  		if v_0.Op != Op386ANDLconst {
  1521  			break
  1522  		}
  1523  		c := v_0.AuxInt
  1524  		x := v_0.Args[0]
  1525  		v.reset(Op386TESTBconst)
  1526  		v.AuxInt = int64(int8(c))
  1527  		v.AddArg(x)
  1528  		return true
  1529  	}
  1530  	// match: (CMPBconst x [0])
  1531  	// cond:
  1532  	// result: (TESTB x x)
  1533  	for {
  1534  		if v.AuxInt != 0 {
  1535  			break
  1536  		}
  1537  		x := v.Args[0]
  1538  		v.reset(Op386TESTB)
  1539  		v.AddArg(x)
  1540  		v.AddArg(x)
  1541  		return true
  1542  	}
  1543  	return false
  1544  }
  1545  func rewriteValue386_Op386CMPL(v *Value, config *Config) bool {
  1546  	b := v.Block
  1547  	_ = b
  1548  	// match: (CMPL x (MOVLconst [c]))
  1549  	// cond:
  1550  	// result: (CMPLconst x [c])
  1551  	for {
  1552  		x := v.Args[0]
  1553  		v_1 := v.Args[1]
  1554  		if v_1.Op != Op386MOVLconst {
  1555  			break
  1556  		}
  1557  		c := v_1.AuxInt
  1558  		v.reset(Op386CMPLconst)
  1559  		v.AuxInt = c
  1560  		v.AddArg(x)
  1561  		return true
  1562  	}
  1563  	// match: (CMPL (MOVLconst [c]) x)
  1564  	// cond:
  1565  	// result: (InvertFlags (CMPLconst x [c]))
  1566  	for {
  1567  		v_0 := v.Args[0]
  1568  		if v_0.Op != Op386MOVLconst {
  1569  			break
  1570  		}
  1571  		c := v_0.AuxInt
  1572  		x := v.Args[1]
  1573  		v.reset(Op386InvertFlags)
  1574  		v0 := b.NewValue0(v.Pos, Op386CMPLconst, TypeFlags)
  1575  		v0.AuxInt = c
  1576  		v0.AddArg(x)
  1577  		v.AddArg(v0)
  1578  		return true
  1579  	}
  1580  	return false
  1581  }
  1582  func rewriteValue386_Op386CMPLconst(v *Value, config *Config) bool {
  1583  	b := v.Block
  1584  	_ = b
  1585  	// match: (CMPLconst (MOVLconst [x]) [y])
  1586  	// cond: int32(x)==int32(y)
  1587  	// result: (FlagEQ)
  1588  	for {
  1589  		y := v.AuxInt
  1590  		v_0 := v.Args[0]
  1591  		if v_0.Op != Op386MOVLconst {
  1592  			break
  1593  		}
  1594  		x := v_0.AuxInt
  1595  		if !(int32(x) == int32(y)) {
  1596  			break
  1597  		}
  1598  		v.reset(Op386FlagEQ)
  1599  		return true
  1600  	}
  1601  	// match: (CMPLconst (MOVLconst [x]) [y])
  1602  	// cond: int32(x)<int32(y) && uint32(x)<uint32(y)
  1603  	// result: (FlagLT_ULT)
  1604  	for {
  1605  		y := v.AuxInt
  1606  		v_0 := v.Args[0]
  1607  		if v_0.Op != Op386MOVLconst {
  1608  			break
  1609  		}
  1610  		x := v_0.AuxInt
  1611  		if !(int32(x) < int32(y) && uint32(x) < uint32(y)) {
  1612  			break
  1613  		}
  1614  		v.reset(Op386FlagLT_ULT)
  1615  		return true
  1616  	}
  1617  	// match: (CMPLconst (MOVLconst [x]) [y])
  1618  	// cond: int32(x)<int32(y) && uint32(x)>uint32(y)
  1619  	// result: (FlagLT_UGT)
  1620  	for {
  1621  		y := v.AuxInt
  1622  		v_0 := v.Args[0]
  1623  		if v_0.Op != Op386MOVLconst {
  1624  			break
  1625  		}
  1626  		x := v_0.AuxInt
  1627  		if !(int32(x) < int32(y) && uint32(x) > uint32(y)) {
  1628  			break
  1629  		}
  1630  		v.reset(Op386FlagLT_UGT)
  1631  		return true
  1632  	}
  1633  	// match: (CMPLconst (MOVLconst [x]) [y])
  1634  	// cond: int32(x)>int32(y) && uint32(x)<uint32(y)
  1635  	// result: (FlagGT_ULT)
  1636  	for {
  1637  		y := v.AuxInt
  1638  		v_0 := v.Args[0]
  1639  		if v_0.Op != Op386MOVLconst {
  1640  			break
  1641  		}
  1642  		x := v_0.AuxInt
  1643  		if !(int32(x) > int32(y) && uint32(x) < uint32(y)) {
  1644  			break
  1645  		}
  1646  		v.reset(Op386FlagGT_ULT)
  1647  		return true
  1648  	}
  1649  	// match: (CMPLconst (MOVLconst [x]) [y])
  1650  	// cond: int32(x)>int32(y) && uint32(x)>uint32(y)
  1651  	// result: (FlagGT_UGT)
  1652  	for {
  1653  		y := v.AuxInt
  1654  		v_0 := v.Args[0]
  1655  		if v_0.Op != Op386MOVLconst {
  1656  			break
  1657  		}
  1658  		x := v_0.AuxInt
  1659  		if !(int32(x) > int32(y) && uint32(x) > uint32(y)) {
  1660  			break
  1661  		}
  1662  		v.reset(Op386FlagGT_UGT)
  1663  		return true
  1664  	}
  1665  	// match: (CMPLconst (SHRLconst _ [c]) [n])
  1666  	// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)
  1667  	// result: (FlagLT_ULT)
  1668  	for {
  1669  		n := v.AuxInt
  1670  		v_0 := v.Args[0]
  1671  		if v_0.Op != Op386SHRLconst {
  1672  			break
  1673  		}
  1674  		c := v_0.AuxInt
  1675  		if !(0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)) {
  1676  			break
  1677  		}
  1678  		v.reset(Op386FlagLT_ULT)
  1679  		return true
  1680  	}
  1681  	// match: (CMPLconst (ANDLconst _ [m]) [n])
  1682  	// cond: 0 <= int32(m) && int32(m) < int32(n)
  1683  	// result: (FlagLT_ULT)
  1684  	for {
  1685  		n := v.AuxInt
  1686  		v_0 := v.Args[0]
  1687  		if v_0.Op != Op386ANDLconst {
  1688  			break
  1689  		}
  1690  		m := v_0.AuxInt
  1691  		if !(0 <= int32(m) && int32(m) < int32(n)) {
  1692  			break
  1693  		}
  1694  		v.reset(Op386FlagLT_ULT)
  1695  		return true
  1696  	}
  1697  	// match: (CMPLconst (ANDL x y) [0])
  1698  	// cond:
  1699  	// result: (TESTL x y)
  1700  	for {
  1701  		if v.AuxInt != 0 {
  1702  			break
  1703  		}
  1704  		v_0 := v.Args[0]
  1705  		if v_0.Op != Op386ANDL {
  1706  			break
  1707  		}
  1708  		x := v_0.Args[0]
  1709  		y := v_0.Args[1]
  1710  		v.reset(Op386TESTL)
  1711  		v.AddArg(x)
  1712  		v.AddArg(y)
  1713  		return true
  1714  	}
  1715  	// match: (CMPLconst (ANDLconst [c] x) [0])
  1716  	// cond:
  1717  	// result: (TESTLconst [c] x)
  1718  	for {
  1719  		if v.AuxInt != 0 {
  1720  			break
  1721  		}
  1722  		v_0 := v.Args[0]
  1723  		if v_0.Op != Op386ANDLconst {
  1724  			break
  1725  		}
  1726  		c := v_0.AuxInt
  1727  		x := v_0.Args[0]
  1728  		v.reset(Op386TESTLconst)
  1729  		v.AuxInt = c
  1730  		v.AddArg(x)
  1731  		return true
  1732  	}
  1733  	// match: (CMPLconst x [0])
  1734  	// cond:
  1735  	// result: (TESTL x x)
  1736  	for {
  1737  		if v.AuxInt != 0 {
  1738  			break
  1739  		}
  1740  		x := v.Args[0]
  1741  		v.reset(Op386TESTL)
  1742  		v.AddArg(x)
  1743  		v.AddArg(x)
  1744  		return true
  1745  	}
  1746  	return false
  1747  }
  1748  func rewriteValue386_Op386CMPW(v *Value, config *Config) bool {
  1749  	b := v.Block
  1750  	_ = b
  1751  	// match: (CMPW x (MOVLconst [c]))
  1752  	// cond:
  1753  	// result: (CMPWconst x [int64(int16(c))])
  1754  	for {
  1755  		x := v.Args[0]
  1756  		v_1 := v.Args[1]
  1757  		if v_1.Op != Op386MOVLconst {
  1758  			break
  1759  		}
  1760  		c := v_1.AuxInt
  1761  		v.reset(Op386CMPWconst)
  1762  		v.AuxInt = int64(int16(c))
  1763  		v.AddArg(x)
  1764  		return true
  1765  	}
  1766  	// match: (CMPW (MOVLconst [c]) x)
  1767  	// cond:
  1768  	// result: (InvertFlags (CMPWconst x [int64(int16(c))]))
  1769  	for {
  1770  		v_0 := v.Args[0]
  1771  		if v_0.Op != Op386MOVLconst {
  1772  			break
  1773  		}
  1774  		c := v_0.AuxInt
  1775  		x := v.Args[1]
  1776  		v.reset(Op386InvertFlags)
  1777  		v0 := b.NewValue0(v.Pos, Op386CMPWconst, TypeFlags)
  1778  		v0.AuxInt = int64(int16(c))
  1779  		v0.AddArg(x)
  1780  		v.AddArg(v0)
  1781  		return true
  1782  	}
  1783  	return false
  1784  }
  1785  func rewriteValue386_Op386CMPWconst(v *Value, config *Config) bool {
  1786  	b := v.Block
  1787  	_ = b
  1788  	// match: (CMPWconst (MOVLconst [x]) [y])
  1789  	// cond: int16(x)==int16(y)
  1790  	// result: (FlagEQ)
  1791  	for {
  1792  		y := v.AuxInt
  1793  		v_0 := v.Args[0]
  1794  		if v_0.Op != Op386MOVLconst {
  1795  			break
  1796  		}
  1797  		x := v_0.AuxInt
  1798  		if !(int16(x) == int16(y)) {
  1799  			break
  1800  		}
  1801  		v.reset(Op386FlagEQ)
  1802  		return true
  1803  	}
  1804  	// match: (CMPWconst (MOVLconst [x]) [y])
  1805  	// cond: int16(x)<int16(y) && uint16(x)<uint16(y)
  1806  	// result: (FlagLT_ULT)
  1807  	for {
  1808  		y := v.AuxInt
  1809  		v_0 := v.Args[0]
  1810  		if v_0.Op != Op386MOVLconst {
  1811  			break
  1812  		}
  1813  		x := v_0.AuxInt
  1814  		if !(int16(x) < int16(y) && uint16(x) < uint16(y)) {
  1815  			break
  1816  		}
  1817  		v.reset(Op386FlagLT_ULT)
  1818  		return true
  1819  	}
  1820  	// match: (CMPWconst (MOVLconst [x]) [y])
  1821  	// cond: int16(x)<int16(y) && uint16(x)>uint16(y)
  1822  	// result: (FlagLT_UGT)
  1823  	for {
  1824  		y := v.AuxInt
  1825  		v_0 := v.Args[0]
  1826  		if v_0.Op != Op386MOVLconst {
  1827  			break
  1828  		}
  1829  		x := v_0.AuxInt
  1830  		if !(int16(x) < int16(y) && uint16(x) > uint16(y)) {
  1831  			break
  1832  		}
  1833  		v.reset(Op386FlagLT_UGT)
  1834  		return true
  1835  	}
  1836  	// match: (CMPWconst (MOVLconst [x]) [y])
  1837  	// cond: int16(x)>int16(y) && uint16(x)<uint16(y)
  1838  	// result: (FlagGT_ULT)
  1839  	for {
  1840  		y := v.AuxInt
  1841  		v_0 := v.Args[0]
  1842  		if v_0.Op != Op386MOVLconst {
  1843  			break
  1844  		}
  1845  		x := v_0.AuxInt
  1846  		if !(int16(x) > int16(y) && uint16(x) < uint16(y)) {
  1847  			break
  1848  		}
  1849  		v.reset(Op386FlagGT_ULT)
  1850  		return true
  1851  	}
  1852  	// match: (CMPWconst (MOVLconst [x]) [y])
  1853  	// cond: int16(x)>int16(y) && uint16(x)>uint16(y)
  1854  	// result: (FlagGT_UGT)
  1855  	for {
  1856  		y := v.AuxInt
  1857  		v_0 := v.Args[0]
  1858  		if v_0.Op != Op386MOVLconst {
  1859  			break
  1860  		}
  1861  		x := v_0.AuxInt
  1862  		if !(int16(x) > int16(y) && uint16(x) > uint16(y)) {
  1863  			break
  1864  		}
  1865  		v.reset(Op386FlagGT_UGT)
  1866  		return true
  1867  	}
  1868  	// match: (CMPWconst (ANDLconst _ [m]) [n])
  1869  	// cond: 0 <= int16(m) && int16(m) < int16(n)
  1870  	// result: (FlagLT_ULT)
  1871  	for {
  1872  		n := v.AuxInt
  1873  		v_0 := v.Args[0]
  1874  		if v_0.Op != Op386ANDLconst {
  1875  			break
  1876  		}
  1877  		m := v_0.AuxInt
  1878  		if !(0 <= int16(m) && int16(m) < int16(n)) {
  1879  			break
  1880  		}
  1881  		v.reset(Op386FlagLT_ULT)
  1882  		return true
  1883  	}
  1884  	// match: (CMPWconst (ANDL x y) [0])
  1885  	// cond:
  1886  	// result: (TESTW x y)
  1887  	for {
  1888  		if v.AuxInt != 0 {
  1889  			break
  1890  		}
  1891  		v_0 := v.Args[0]
  1892  		if v_0.Op != Op386ANDL {
  1893  			break
  1894  		}
  1895  		x := v_0.Args[0]
  1896  		y := v_0.Args[1]
  1897  		v.reset(Op386TESTW)
  1898  		v.AddArg(x)
  1899  		v.AddArg(y)
  1900  		return true
  1901  	}
  1902  	// match: (CMPWconst (ANDLconst [c] x) [0])
  1903  	// cond:
  1904  	// result: (TESTWconst [int64(int16(c))] x)
  1905  	for {
  1906  		if v.AuxInt != 0 {
  1907  			break
  1908  		}
  1909  		v_0 := v.Args[0]
  1910  		if v_0.Op != Op386ANDLconst {
  1911  			break
  1912  		}
  1913  		c := v_0.AuxInt
  1914  		x := v_0.Args[0]
  1915  		v.reset(Op386TESTWconst)
  1916  		v.AuxInt = int64(int16(c))
  1917  		v.AddArg(x)
  1918  		return true
  1919  	}
  1920  	// match: (CMPWconst x [0])
  1921  	// cond:
  1922  	// result: (TESTW x x)
  1923  	for {
  1924  		if v.AuxInt != 0 {
  1925  			break
  1926  		}
  1927  		x := v.Args[0]
  1928  		v.reset(Op386TESTW)
  1929  		v.AddArg(x)
  1930  		v.AddArg(x)
  1931  		return true
  1932  	}
  1933  	return false
  1934  }
  1935  func rewriteValue386_Op386LEAL(v *Value, config *Config) bool {
  1936  	b := v.Block
  1937  	_ = b
  1938  	// match: (LEAL [c] {s} (ADDLconst [d] x))
  1939  	// cond: is32Bit(c+d)
  1940  	// result: (LEAL [c+d] {s} x)
  1941  	for {
  1942  		c := v.AuxInt
  1943  		s := v.Aux
  1944  		v_0 := v.Args[0]
  1945  		if v_0.Op != Op386ADDLconst {
  1946  			break
  1947  		}
  1948  		d := v_0.AuxInt
  1949  		x := v_0.Args[0]
  1950  		if !(is32Bit(c + d)) {
  1951  			break
  1952  		}
  1953  		v.reset(Op386LEAL)
  1954  		v.AuxInt = c + d
  1955  		v.Aux = s
  1956  		v.AddArg(x)
  1957  		return true
  1958  	}
  1959  	// match: (LEAL [c] {s} (ADDL x y))
  1960  	// cond: x.Op != OpSB && y.Op != OpSB
  1961  	// result: (LEAL1 [c] {s} x y)
  1962  	for {
  1963  		c := v.AuxInt
  1964  		s := v.Aux
  1965  		v_0 := v.Args[0]
  1966  		if v_0.Op != Op386ADDL {
  1967  			break
  1968  		}
  1969  		x := v_0.Args[0]
  1970  		y := v_0.Args[1]
  1971  		if !(x.Op != OpSB && y.Op != OpSB) {
  1972  			break
  1973  		}
  1974  		v.reset(Op386LEAL1)
  1975  		v.AuxInt = c
  1976  		v.Aux = s
  1977  		v.AddArg(x)
  1978  		v.AddArg(y)
  1979  		return true
  1980  	}
  1981  	// match: (LEAL [off1] {sym1} (LEAL [off2] {sym2} x))
  1982  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  1983  	// result: (LEAL [off1+off2] {mergeSym(sym1,sym2)} x)
  1984  	for {
  1985  		off1 := v.AuxInt
  1986  		sym1 := v.Aux
  1987  		v_0 := v.Args[0]
  1988  		if v_0.Op != Op386LEAL {
  1989  			break
  1990  		}
  1991  		off2 := v_0.AuxInt
  1992  		sym2 := v_0.Aux
  1993  		x := v_0.Args[0]
  1994  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  1995  			break
  1996  		}
  1997  		v.reset(Op386LEAL)
  1998  		v.AuxInt = off1 + off2
  1999  		v.Aux = mergeSym(sym1, sym2)
  2000  		v.AddArg(x)
  2001  		return true
  2002  	}
  2003  	// match: (LEAL [off1] {sym1} (LEAL1 [off2] {sym2} x y))
  2004  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  2005  	// result: (LEAL1 [off1+off2] {mergeSym(sym1,sym2)} x y)
  2006  	for {
  2007  		off1 := v.AuxInt
  2008  		sym1 := v.Aux
  2009  		v_0 := v.Args[0]
  2010  		if v_0.Op != Op386LEAL1 {
  2011  			break
  2012  		}
  2013  		off2 := v_0.AuxInt
  2014  		sym2 := v_0.Aux
  2015  		x := v_0.Args[0]
  2016  		y := v_0.Args[1]
  2017  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  2018  			break
  2019  		}
  2020  		v.reset(Op386LEAL1)
  2021  		v.AuxInt = off1 + off2
  2022  		v.Aux = mergeSym(sym1, sym2)
  2023  		v.AddArg(x)
  2024  		v.AddArg(y)
  2025  		return true
  2026  	}
  2027  	// match: (LEAL [off1] {sym1} (LEAL2 [off2] {sym2} x y))
  2028  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  2029  	// result: (LEAL2 [off1+off2] {mergeSym(sym1,sym2)} x y)
  2030  	for {
  2031  		off1 := v.AuxInt
  2032  		sym1 := v.Aux
  2033  		v_0 := v.Args[0]
  2034  		if v_0.Op != Op386LEAL2 {
  2035  			break
  2036  		}
  2037  		off2 := v_0.AuxInt
  2038  		sym2 := v_0.Aux
  2039  		x := v_0.Args[0]
  2040  		y := v_0.Args[1]
  2041  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  2042  			break
  2043  		}
  2044  		v.reset(Op386LEAL2)
  2045  		v.AuxInt = off1 + off2
  2046  		v.Aux = mergeSym(sym1, sym2)
  2047  		v.AddArg(x)
  2048  		v.AddArg(y)
  2049  		return true
  2050  	}
  2051  	// match: (LEAL [off1] {sym1} (LEAL4 [off2] {sym2} x y))
  2052  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  2053  	// result: (LEAL4 [off1+off2] {mergeSym(sym1,sym2)} x y)
  2054  	for {
  2055  		off1 := v.AuxInt
  2056  		sym1 := v.Aux
  2057  		v_0 := v.Args[0]
  2058  		if v_0.Op != Op386LEAL4 {
  2059  			break
  2060  		}
  2061  		off2 := v_0.AuxInt
  2062  		sym2 := v_0.Aux
  2063  		x := v_0.Args[0]
  2064  		y := v_0.Args[1]
  2065  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  2066  			break
  2067  		}
  2068  		v.reset(Op386LEAL4)
  2069  		v.AuxInt = off1 + off2
  2070  		v.Aux = mergeSym(sym1, sym2)
  2071  		v.AddArg(x)
  2072  		v.AddArg(y)
  2073  		return true
  2074  	}
  2075  	// match: (LEAL [off1] {sym1} (LEAL8 [off2] {sym2} x y))
  2076  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  2077  	// result: (LEAL8 [off1+off2] {mergeSym(sym1,sym2)} x y)
  2078  	for {
  2079  		off1 := v.AuxInt
  2080  		sym1 := v.Aux
  2081  		v_0 := v.Args[0]
  2082  		if v_0.Op != Op386LEAL8 {
  2083  			break
  2084  		}
  2085  		off2 := v_0.AuxInt
  2086  		sym2 := v_0.Aux
  2087  		x := v_0.Args[0]
  2088  		y := v_0.Args[1]
  2089  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  2090  			break
  2091  		}
  2092  		v.reset(Op386LEAL8)
  2093  		v.AuxInt = off1 + off2
  2094  		v.Aux = mergeSym(sym1, sym2)
  2095  		v.AddArg(x)
  2096  		v.AddArg(y)
  2097  		return true
  2098  	}
  2099  	return false
  2100  }
  2101  func rewriteValue386_Op386LEAL1(v *Value, config *Config) bool {
  2102  	b := v.Block
  2103  	_ = b
  2104  	// match: (LEAL1 [c] {s} (ADDLconst [d] x) y)
  2105  	// cond: is32Bit(c+d)   && x.Op != OpSB
  2106  	// result: (LEAL1 [c+d] {s} x y)
  2107  	for {
  2108  		c := v.AuxInt
  2109  		s := v.Aux
  2110  		v_0 := v.Args[0]
  2111  		if v_0.Op != Op386ADDLconst {
  2112  			break
  2113  		}
  2114  		d := v_0.AuxInt
  2115  		x := v_0.Args[0]
  2116  		y := v.Args[1]
  2117  		if !(is32Bit(c+d) && x.Op != OpSB) {
  2118  			break
  2119  		}
  2120  		v.reset(Op386LEAL1)
  2121  		v.AuxInt = c + d
  2122  		v.Aux = s
  2123  		v.AddArg(x)
  2124  		v.AddArg(y)
  2125  		return true
  2126  	}
  2127  	// match: (LEAL1 [c] {s} x (ADDLconst [d] y))
  2128  	// cond: is32Bit(c+d)   && y.Op != OpSB
  2129  	// result: (LEAL1 [c+d] {s} x y)
  2130  	for {
  2131  		c := v.AuxInt
  2132  		s := v.Aux
  2133  		x := v.Args[0]
  2134  		v_1 := v.Args[1]
  2135  		if v_1.Op != Op386ADDLconst {
  2136  			break
  2137  		}
  2138  		d := v_1.AuxInt
  2139  		y := v_1.Args[0]
  2140  		if !(is32Bit(c+d) && y.Op != OpSB) {
  2141  			break
  2142  		}
  2143  		v.reset(Op386LEAL1)
  2144  		v.AuxInt = c + d
  2145  		v.Aux = s
  2146  		v.AddArg(x)
  2147  		v.AddArg(y)
  2148  		return true
  2149  	}
  2150  	// match: (LEAL1 [c] {s} x (SHLLconst [1] y))
  2151  	// cond:
  2152  	// result: (LEAL2 [c] {s} x y)
  2153  	for {
  2154  		c := v.AuxInt
  2155  		s := v.Aux
  2156  		x := v.Args[0]
  2157  		v_1 := v.Args[1]
  2158  		if v_1.Op != Op386SHLLconst {
  2159  			break
  2160  		}
  2161  		if v_1.AuxInt != 1 {
  2162  			break
  2163  		}
  2164  		y := v_1.Args[0]
  2165  		v.reset(Op386LEAL2)
  2166  		v.AuxInt = c
  2167  		v.Aux = s
  2168  		v.AddArg(x)
  2169  		v.AddArg(y)
  2170  		return true
  2171  	}
  2172  	// match: (LEAL1 [c] {s} (SHLLconst [1] x) y)
  2173  	// cond:
  2174  	// result: (LEAL2 [c] {s} y x)
  2175  	for {
  2176  		c := v.AuxInt
  2177  		s := v.Aux
  2178  		v_0 := v.Args[0]
  2179  		if v_0.Op != Op386SHLLconst {
  2180  			break
  2181  		}
  2182  		if v_0.AuxInt != 1 {
  2183  			break
  2184  		}
  2185  		x := v_0.Args[0]
  2186  		y := v.Args[1]
  2187  		v.reset(Op386LEAL2)
  2188  		v.AuxInt = c
  2189  		v.Aux = s
  2190  		v.AddArg(y)
  2191  		v.AddArg(x)
  2192  		return true
  2193  	}
  2194  	// match: (LEAL1 [c] {s} x (SHLLconst [2] y))
  2195  	// cond:
  2196  	// result: (LEAL4 [c] {s} x y)
  2197  	for {
  2198  		c := v.AuxInt
  2199  		s := v.Aux
  2200  		x := v.Args[0]
  2201  		v_1 := v.Args[1]
  2202  		if v_1.Op != Op386SHLLconst {
  2203  			break
  2204  		}
  2205  		if v_1.AuxInt != 2 {
  2206  			break
  2207  		}
  2208  		y := v_1.Args[0]
  2209  		v.reset(Op386LEAL4)
  2210  		v.AuxInt = c
  2211  		v.Aux = s
  2212  		v.AddArg(x)
  2213  		v.AddArg(y)
  2214  		return true
  2215  	}
  2216  	// match: (LEAL1 [c] {s} (SHLLconst [2] x) y)
  2217  	// cond:
  2218  	// result: (LEAL4 [c] {s} y x)
  2219  	for {
  2220  		c := v.AuxInt
  2221  		s := v.Aux
  2222  		v_0 := v.Args[0]
  2223  		if v_0.Op != Op386SHLLconst {
  2224  			break
  2225  		}
  2226  		if v_0.AuxInt != 2 {
  2227  			break
  2228  		}
  2229  		x := v_0.Args[0]
  2230  		y := v.Args[1]
  2231  		v.reset(Op386LEAL4)
  2232  		v.AuxInt = c
  2233  		v.Aux = s
  2234  		v.AddArg(y)
  2235  		v.AddArg(x)
  2236  		return true
  2237  	}
  2238  	// match: (LEAL1 [c] {s} x (SHLLconst [3] y))
  2239  	// cond:
  2240  	// result: (LEAL8 [c] {s} x y)
  2241  	for {
  2242  		c := v.AuxInt
  2243  		s := v.Aux
  2244  		x := v.Args[0]
  2245  		v_1 := v.Args[1]
  2246  		if v_1.Op != Op386SHLLconst {
  2247  			break
  2248  		}
  2249  		if v_1.AuxInt != 3 {
  2250  			break
  2251  		}
  2252  		y := v_1.Args[0]
  2253  		v.reset(Op386LEAL8)
  2254  		v.AuxInt = c
  2255  		v.Aux = s
  2256  		v.AddArg(x)
  2257  		v.AddArg(y)
  2258  		return true
  2259  	}
  2260  	// match: (LEAL1 [c] {s} (SHLLconst [3] x) y)
  2261  	// cond:
  2262  	// result: (LEAL8 [c] {s} y x)
  2263  	for {
  2264  		c := v.AuxInt
  2265  		s := v.Aux
  2266  		v_0 := v.Args[0]
  2267  		if v_0.Op != Op386SHLLconst {
  2268  			break
  2269  		}
  2270  		if v_0.AuxInt != 3 {
  2271  			break
  2272  		}
  2273  		x := v_0.Args[0]
  2274  		y := v.Args[1]
  2275  		v.reset(Op386LEAL8)
  2276  		v.AuxInt = c
  2277  		v.Aux = s
  2278  		v.AddArg(y)
  2279  		v.AddArg(x)
  2280  		return true
  2281  	}
  2282  	// match: (LEAL1 [off1] {sym1} (LEAL [off2] {sym2} x) y)
  2283  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB
  2284  	// result: (LEAL1 [off1+off2] {mergeSym(sym1,sym2)} x y)
  2285  	for {
  2286  		off1 := v.AuxInt
  2287  		sym1 := v.Aux
  2288  		v_0 := v.Args[0]
  2289  		if v_0.Op != Op386LEAL {
  2290  			break
  2291  		}
  2292  		off2 := v_0.AuxInt
  2293  		sym2 := v_0.Aux
  2294  		x := v_0.Args[0]
  2295  		y := v.Args[1]
  2296  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) {
  2297  			break
  2298  		}
  2299  		v.reset(Op386LEAL1)
  2300  		v.AuxInt = off1 + off2
  2301  		v.Aux = mergeSym(sym1, sym2)
  2302  		v.AddArg(x)
  2303  		v.AddArg(y)
  2304  		return true
  2305  	}
  2306  	// match: (LEAL1 [off1] {sym1} x (LEAL [off2] {sym2} y))
  2307  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB
  2308  	// result: (LEAL1 [off1+off2] {mergeSym(sym1,sym2)} x y)
  2309  	for {
  2310  		off1 := v.AuxInt
  2311  		sym1 := v.Aux
  2312  		x := v.Args[0]
  2313  		v_1 := v.Args[1]
  2314  		if v_1.Op != Op386LEAL {
  2315  			break
  2316  		}
  2317  		off2 := v_1.AuxInt
  2318  		sym2 := v_1.Aux
  2319  		y := v_1.Args[0]
  2320  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB) {
  2321  			break
  2322  		}
  2323  		v.reset(Op386LEAL1)
  2324  		v.AuxInt = off1 + off2
  2325  		v.Aux = mergeSym(sym1, sym2)
  2326  		v.AddArg(x)
  2327  		v.AddArg(y)
  2328  		return true
  2329  	}
  2330  	return false
  2331  }
  2332  func rewriteValue386_Op386LEAL2(v *Value, config *Config) bool {
  2333  	b := v.Block
  2334  	_ = b
  2335  	// match: (LEAL2 [c] {s} (ADDLconst [d] x) y)
  2336  	// cond: is32Bit(c+d)   && x.Op != OpSB
  2337  	// result: (LEAL2 [c+d] {s} x y)
  2338  	for {
  2339  		c := v.AuxInt
  2340  		s := v.Aux
  2341  		v_0 := v.Args[0]
  2342  		if v_0.Op != Op386ADDLconst {
  2343  			break
  2344  		}
  2345  		d := v_0.AuxInt
  2346  		x := v_0.Args[0]
  2347  		y := v.Args[1]
  2348  		if !(is32Bit(c+d) && x.Op != OpSB) {
  2349  			break
  2350  		}
  2351  		v.reset(Op386LEAL2)
  2352  		v.AuxInt = c + d
  2353  		v.Aux = s
  2354  		v.AddArg(x)
  2355  		v.AddArg(y)
  2356  		return true
  2357  	}
  2358  	// match: (LEAL2 [c] {s} x (ADDLconst [d] y))
  2359  	// cond: is32Bit(c+2*d) && y.Op != OpSB
  2360  	// result: (LEAL2 [c+2*d] {s} x y)
  2361  	for {
  2362  		c := v.AuxInt
  2363  		s := v.Aux
  2364  		x := v.Args[0]
  2365  		v_1 := v.Args[1]
  2366  		if v_1.Op != Op386ADDLconst {
  2367  			break
  2368  		}
  2369  		d := v_1.AuxInt
  2370  		y := v_1.Args[0]
  2371  		if !(is32Bit(c+2*d) && y.Op != OpSB) {
  2372  			break
  2373  		}
  2374  		v.reset(Op386LEAL2)
  2375  		v.AuxInt = c + 2*d
  2376  		v.Aux = s
  2377  		v.AddArg(x)
  2378  		v.AddArg(y)
  2379  		return true
  2380  	}
  2381  	// match: (LEAL2 [c] {s} x (SHLLconst [1] y))
  2382  	// cond:
  2383  	// result: (LEAL4 [c] {s} x y)
  2384  	for {
  2385  		c := v.AuxInt
  2386  		s := v.Aux
  2387  		x := v.Args[0]
  2388  		v_1 := v.Args[1]
  2389  		if v_1.Op != Op386SHLLconst {
  2390  			break
  2391  		}
  2392  		if v_1.AuxInt != 1 {
  2393  			break
  2394  		}
  2395  		y := v_1.Args[0]
  2396  		v.reset(Op386LEAL4)
  2397  		v.AuxInt = c
  2398  		v.Aux = s
  2399  		v.AddArg(x)
  2400  		v.AddArg(y)
  2401  		return true
  2402  	}
  2403  	// match: (LEAL2 [c] {s} x (SHLLconst [2] y))
  2404  	// cond:
  2405  	// result: (LEAL8 [c] {s} x y)
  2406  	for {
  2407  		c := v.AuxInt
  2408  		s := v.Aux
  2409  		x := v.Args[0]
  2410  		v_1 := v.Args[1]
  2411  		if v_1.Op != Op386SHLLconst {
  2412  			break
  2413  		}
  2414  		if v_1.AuxInt != 2 {
  2415  			break
  2416  		}
  2417  		y := v_1.Args[0]
  2418  		v.reset(Op386LEAL8)
  2419  		v.AuxInt = c
  2420  		v.Aux = s
  2421  		v.AddArg(x)
  2422  		v.AddArg(y)
  2423  		return true
  2424  	}
  2425  	// match: (LEAL2 [off1] {sym1} (LEAL [off2] {sym2} x) y)
  2426  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB
  2427  	// result: (LEAL2 [off1+off2] {mergeSym(sym1,sym2)} x y)
  2428  	for {
  2429  		off1 := v.AuxInt
  2430  		sym1 := v.Aux
  2431  		v_0 := v.Args[0]
  2432  		if v_0.Op != Op386LEAL {
  2433  			break
  2434  		}
  2435  		off2 := v_0.AuxInt
  2436  		sym2 := v_0.Aux
  2437  		x := v_0.Args[0]
  2438  		y := v.Args[1]
  2439  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) {
  2440  			break
  2441  		}
  2442  		v.reset(Op386LEAL2)
  2443  		v.AuxInt = off1 + off2
  2444  		v.Aux = mergeSym(sym1, sym2)
  2445  		v.AddArg(x)
  2446  		v.AddArg(y)
  2447  		return true
  2448  	}
  2449  	return false
  2450  }
  2451  func rewriteValue386_Op386LEAL4(v *Value, config *Config) bool {
  2452  	b := v.Block
  2453  	_ = b
  2454  	// match: (LEAL4 [c] {s} (ADDLconst [d] x) y)
  2455  	// cond: is32Bit(c+d)   && x.Op != OpSB
  2456  	// result: (LEAL4 [c+d] {s} x y)
  2457  	for {
  2458  		c := v.AuxInt
  2459  		s := v.Aux
  2460  		v_0 := v.Args[0]
  2461  		if v_0.Op != Op386ADDLconst {
  2462  			break
  2463  		}
  2464  		d := v_0.AuxInt
  2465  		x := v_0.Args[0]
  2466  		y := v.Args[1]
  2467  		if !(is32Bit(c+d) && x.Op != OpSB) {
  2468  			break
  2469  		}
  2470  		v.reset(Op386LEAL4)
  2471  		v.AuxInt = c + d
  2472  		v.Aux = s
  2473  		v.AddArg(x)
  2474  		v.AddArg(y)
  2475  		return true
  2476  	}
  2477  	// match: (LEAL4 [c] {s} x (ADDLconst [d] y))
  2478  	// cond: is32Bit(c+4*d) && y.Op != OpSB
  2479  	// result: (LEAL4 [c+4*d] {s} x y)
  2480  	for {
  2481  		c := v.AuxInt
  2482  		s := v.Aux
  2483  		x := v.Args[0]
  2484  		v_1 := v.Args[1]
  2485  		if v_1.Op != Op386ADDLconst {
  2486  			break
  2487  		}
  2488  		d := v_1.AuxInt
  2489  		y := v_1.Args[0]
  2490  		if !(is32Bit(c+4*d) && y.Op != OpSB) {
  2491  			break
  2492  		}
  2493  		v.reset(Op386LEAL4)
  2494  		v.AuxInt = c + 4*d
  2495  		v.Aux = s
  2496  		v.AddArg(x)
  2497  		v.AddArg(y)
  2498  		return true
  2499  	}
  2500  	// match: (LEAL4 [c] {s} x (SHLLconst [1] y))
  2501  	// cond:
  2502  	// result: (LEAL8 [c] {s} x y)
  2503  	for {
  2504  		c := v.AuxInt
  2505  		s := v.Aux
  2506  		x := v.Args[0]
  2507  		v_1 := v.Args[1]
  2508  		if v_1.Op != Op386SHLLconst {
  2509  			break
  2510  		}
  2511  		if v_1.AuxInt != 1 {
  2512  			break
  2513  		}
  2514  		y := v_1.Args[0]
  2515  		v.reset(Op386LEAL8)
  2516  		v.AuxInt = c
  2517  		v.Aux = s
  2518  		v.AddArg(x)
  2519  		v.AddArg(y)
  2520  		return true
  2521  	}
  2522  	// match: (LEAL4 [off1] {sym1} (LEAL [off2] {sym2} x) y)
  2523  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB
  2524  	// result: (LEAL4 [off1+off2] {mergeSym(sym1,sym2)} x y)
  2525  	for {
  2526  		off1 := v.AuxInt
  2527  		sym1 := v.Aux
  2528  		v_0 := v.Args[0]
  2529  		if v_0.Op != Op386LEAL {
  2530  			break
  2531  		}
  2532  		off2 := v_0.AuxInt
  2533  		sym2 := v_0.Aux
  2534  		x := v_0.Args[0]
  2535  		y := v.Args[1]
  2536  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) {
  2537  			break
  2538  		}
  2539  		v.reset(Op386LEAL4)
  2540  		v.AuxInt = off1 + off2
  2541  		v.Aux = mergeSym(sym1, sym2)
  2542  		v.AddArg(x)
  2543  		v.AddArg(y)
  2544  		return true
  2545  	}
  2546  	return false
  2547  }
  2548  func rewriteValue386_Op386LEAL8(v *Value, config *Config) bool {
  2549  	b := v.Block
  2550  	_ = b
  2551  	// match: (LEAL8 [c] {s} (ADDLconst [d] x) y)
  2552  	// cond: is32Bit(c+d)   && x.Op != OpSB
  2553  	// result: (LEAL8 [c+d] {s} x y)
  2554  	for {
  2555  		c := v.AuxInt
  2556  		s := v.Aux
  2557  		v_0 := v.Args[0]
  2558  		if v_0.Op != Op386ADDLconst {
  2559  			break
  2560  		}
  2561  		d := v_0.AuxInt
  2562  		x := v_0.Args[0]
  2563  		y := v.Args[1]
  2564  		if !(is32Bit(c+d) && x.Op != OpSB) {
  2565  			break
  2566  		}
  2567  		v.reset(Op386LEAL8)
  2568  		v.AuxInt = c + d
  2569  		v.Aux = s
  2570  		v.AddArg(x)
  2571  		v.AddArg(y)
  2572  		return true
  2573  	}
  2574  	// match: (LEAL8 [c] {s} x (ADDLconst [d] y))
  2575  	// cond: is32Bit(c+8*d) && y.Op != OpSB
  2576  	// result: (LEAL8 [c+8*d] {s} x y)
  2577  	for {
  2578  		c := v.AuxInt
  2579  		s := v.Aux
  2580  		x := v.Args[0]
  2581  		v_1 := v.Args[1]
  2582  		if v_1.Op != Op386ADDLconst {
  2583  			break
  2584  		}
  2585  		d := v_1.AuxInt
  2586  		y := v_1.Args[0]
  2587  		if !(is32Bit(c+8*d) && y.Op != OpSB) {
  2588  			break
  2589  		}
  2590  		v.reset(Op386LEAL8)
  2591  		v.AuxInt = c + 8*d
  2592  		v.Aux = s
  2593  		v.AddArg(x)
  2594  		v.AddArg(y)
  2595  		return true
  2596  	}
  2597  	// match: (LEAL8 [off1] {sym1} (LEAL [off2] {sym2} x) y)
  2598  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB
  2599  	// result: (LEAL8 [off1+off2] {mergeSym(sym1,sym2)} x y)
  2600  	for {
  2601  		off1 := v.AuxInt
  2602  		sym1 := v.Aux
  2603  		v_0 := v.Args[0]
  2604  		if v_0.Op != Op386LEAL {
  2605  			break
  2606  		}
  2607  		off2 := v_0.AuxInt
  2608  		sym2 := v_0.Aux
  2609  		x := v_0.Args[0]
  2610  		y := v.Args[1]
  2611  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) {
  2612  			break
  2613  		}
  2614  		v.reset(Op386LEAL8)
  2615  		v.AuxInt = off1 + off2
  2616  		v.Aux = mergeSym(sym1, sym2)
  2617  		v.AddArg(x)
  2618  		v.AddArg(y)
  2619  		return true
  2620  	}
  2621  	return false
  2622  }
  2623  func rewriteValue386_Op386MOVBLSX(v *Value, config *Config) bool {
  2624  	b := v.Block
  2625  	_ = b
  2626  	// match: (MOVBLSX x:(MOVBload [off] {sym} ptr mem))
  2627  	// cond: x.Uses == 1 && clobber(x)
  2628  	// result: @x.Block (MOVBLSXload <v.Type> [off] {sym} ptr mem)
  2629  	for {
  2630  		x := v.Args[0]
  2631  		if x.Op != Op386MOVBload {
  2632  			break
  2633  		}
  2634  		off := x.AuxInt
  2635  		sym := x.Aux
  2636  		ptr := x.Args[0]
  2637  		mem := x.Args[1]
  2638  		if !(x.Uses == 1 && clobber(x)) {
  2639  			break
  2640  		}
  2641  		b = x.Block
  2642  		v0 := b.NewValue0(v.Pos, Op386MOVBLSXload, v.Type)
  2643  		v.reset(OpCopy)
  2644  		v.AddArg(v0)
  2645  		v0.AuxInt = off
  2646  		v0.Aux = sym
  2647  		v0.AddArg(ptr)
  2648  		v0.AddArg(mem)
  2649  		return true
  2650  	}
  2651  	// match: (MOVBLSX (ANDLconst [c] x))
  2652  	// cond: c & 0x80 == 0
  2653  	// result: (ANDLconst [c & 0x7f] x)
  2654  	for {
  2655  		v_0 := v.Args[0]
  2656  		if v_0.Op != Op386ANDLconst {
  2657  			break
  2658  		}
  2659  		c := v_0.AuxInt
  2660  		x := v_0.Args[0]
  2661  		if !(c&0x80 == 0) {
  2662  			break
  2663  		}
  2664  		v.reset(Op386ANDLconst)
  2665  		v.AuxInt = c & 0x7f
  2666  		v.AddArg(x)
  2667  		return true
  2668  	}
  2669  	return false
  2670  }
  2671  func rewriteValue386_Op386MOVBLSXload(v *Value, config *Config) bool {
  2672  	b := v.Block
  2673  	_ = b
  2674  	// match: (MOVBLSXload [off1] {sym1} (LEAL [off2] {sym2} base) mem)
  2675  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)   && (base.Op != OpSB || !config.ctxt.Flag_shared)
  2676  	// result: (MOVBLSXload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  2677  	for {
  2678  		off1 := v.AuxInt
  2679  		sym1 := v.Aux
  2680  		v_0 := v.Args[0]
  2681  		if v_0.Op != Op386LEAL {
  2682  			break
  2683  		}
  2684  		off2 := v_0.AuxInt
  2685  		sym2 := v_0.Aux
  2686  		base := v_0.Args[0]
  2687  		mem := v.Args[1]
  2688  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) {
  2689  			break
  2690  		}
  2691  		v.reset(Op386MOVBLSXload)
  2692  		v.AuxInt = off1 + off2
  2693  		v.Aux = mergeSym(sym1, sym2)
  2694  		v.AddArg(base)
  2695  		v.AddArg(mem)
  2696  		return true
  2697  	}
  2698  	return false
  2699  }
  2700  func rewriteValue386_Op386MOVBLZX(v *Value, config *Config) bool {
  2701  	b := v.Block
  2702  	_ = b
  2703  	// match: (MOVBLZX x:(MOVBload [off] {sym} ptr mem))
  2704  	// cond: x.Uses == 1 && clobber(x)
  2705  	// result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem)
  2706  	for {
  2707  		x := v.Args[0]
  2708  		if x.Op != Op386MOVBload {
  2709  			break
  2710  		}
  2711  		off := x.AuxInt
  2712  		sym := x.Aux
  2713  		ptr := x.Args[0]
  2714  		mem := x.Args[1]
  2715  		if !(x.Uses == 1 && clobber(x)) {
  2716  			break
  2717  		}
  2718  		b = x.Block
  2719  		v0 := b.NewValue0(v.Pos, Op386MOVBload, v.Type)
  2720  		v.reset(OpCopy)
  2721  		v.AddArg(v0)
  2722  		v0.AuxInt = off
  2723  		v0.Aux = sym
  2724  		v0.AddArg(ptr)
  2725  		v0.AddArg(mem)
  2726  		return true
  2727  	}
  2728  	// match: (MOVBLZX x:(MOVBloadidx1 [off] {sym} ptr idx mem))
  2729  	// cond: x.Uses == 1 && clobber(x)
  2730  	// result: @x.Block (MOVBloadidx1 <v.Type> [off] {sym} ptr idx mem)
  2731  	for {
  2732  		x := v.Args[0]
  2733  		if x.Op != Op386MOVBloadidx1 {
  2734  			break
  2735  		}
  2736  		off := x.AuxInt
  2737  		sym := x.Aux
  2738  		ptr := x.Args[0]
  2739  		idx := x.Args[1]
  2740  		mem := x.Args[2]
  2741  		if !(x.Uses == 1 && clobber(x)) {
  2742  			break
  2743  		}
  2744  		b = x.Block
  2745  		v0 := b.NewValue0(v.Pos, Op386MOVBloadidx1, v.Type)
  2746  		v.reset(OpCopy)
  2747  		v.AddArg(v0)
  2748  		v0.AuxInt = off
  2749  		v0.Aux = sym
  2750  		v0.AddArg(ptr)
  2751  		v0.AddArg(idx)
  2752  		v0.AddArg(mem)
  2753  		return true
  2754  	}
  2755  	// match: (MOVBLZX (ANDLconst [c] x))
  2756  	// cond:
  2757  	// result: (ANDLconst [c & 0xff] x)
  2758  	for {
  2759  		v_0 := v.Args[0]
  2760  		if v_0.Op != Op386ANDLconst {
  2761  			break
  2762  		}
  2763  		c := v_0.AuxInt
  2764  		x := v_0.Args[0]
  2765  		v.reset(Op386ANDLconst)
  2766  		v.AuxInt = c & 0xff
  2767  		v.AddArg(x)
  2768  		return true
  2769  	}
  2770  	return false
  2771  }
  2772  func rewriteValue386_Op386MOVBload(v *Value, config *Config) bool {
  2773  	b := v.Block
  2774  	_ = b
  2775  	// match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  2776  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  2777  	// result: x
  2778  	for {
  2779  		off := v.AuxInt
  2780  		sym := v.Aux
  2781  		ptr := v.Args[0]
  2782  		v_1 := v.Args[1]
  2783  		if v_1.Op != Op386MOVBstore {
  2784  			break
  2785  		}
  2786  		off2 := v_1.AuxInt
  2787  		sym2 := v_1.Aux
  2788  		ptr2 := v_1.Args[0]
  2789  		x := v_1.Args[1]
  2790  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  2791  			break
  2792  		}
  2793  		v.reset(OpCopy)
  2794  		v.Type = x.Type
  2795  		v.AddArg(x)
  2796  		return true
  2797  	}
  2798  	// match: (MOVBload  [off1] {sym} (ADDLconst [off2] ptr) mem)
  2799  	// cond: is32Bit(off1+off2)
  2800  	// result: (MOVBload  [off1+off2] {sym} ptr mem)
  2801  	for {
  2802  		off1 := v.AuxInt
  2803  		sym := v.Aux
  2804  		v_0 := v.Args[0]
  2805  		if v_0.Op != Op386ADDLconst {
  2806  			break
  2807  		}
  2808  		off2 := v_0.AuxInt
  2809  		ptr := v_0.Args[0]
  2810  		mem := v.Args[1]
  2811  		if !(is32Bit(off1 + off2)) {
  2812  			break
  2813  		}
  2814  		v.reset(Op386MOVBload)
  2815  		v.AuxInt = off1 + off2
  2816  		v.Aux = sym
  2817  		v.AddArg(ptr)
  2818  		v.AddArg(mem)
  2819  		return true
  2820  	}
  2821  	// match: (MOVBload  [off1] {sym1} (LEAL [off2] {sym2} base) mem)
  2822  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)   && (base.Op != OpSB || !config.ctxt.Flag_shared)
  2823  	// result: (MOVBload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
  2824  	for {
  2825  		off1 := v.AuxInt
  2826  		sym1 := v.Aux
  2827  		v_0 := v.Args[0]
  2828  		if v_0.Op != Op386LEAL {
  2829  			break
  2830  		}
  2831  		off2 := v_0.AuxInt
  2832  		sym2 := v_0.Aux
  2833  		base := v_0.Args[0]
  2834  		mem := v.Args[1]
  2835  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) {
  2836  			break
  2837  		}
  2838  		v.reset(Op386MOVBload)
  2839  		v.AuxInt = off1 + off2
  2840  		v.Aux = mergeSym(sym1, sym2)
  2841  		v.AddArg(base)
  2842  		v.AddArg(mem)
  2843  		return true
  2844  	}
  2845  	// match: (MOVBload [off1] {sym1} (LEAL1 [off2] {sym2} ptr idx) mem)
  2846  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  2847  	// result: (MOVBloadidx1 [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  2848  	for {
  2849  		off1 := v.AuxInt
  2850  		sym1 := v.Aux
  2851  		v_0 := v.Args[0]
  2852  		if v_0.Op != Op386LEAL1 {
  2853  			break
  2854  		}
  2855  		off2 := v_0.AuxInt
  2856  		sym2 := v_0.Aux
  2857  		ptr := v_0.Args[0]
  2858  		idx := v_0.Args[1]
  2859  		mem := v.Args[1]
  2860  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  2861  			break
  2862  		}
  2863  		v.reset(Op386MOVBloadidx1)
  2864  		v.AuxInt = off1 + off2
  2865  		v.Aux = mergeSym(sym1, sym2)
  2866  		v.AddArg(ptr)
  2867  		v.AddArg(idx)
  2868  		v.AddArg(mem)
  2869  		return true
  2870  	}
  2871  	// match: (MOVBload [off] {sym} (ADDL ptr idx) mem)
  2872  	// cond: ptr.Op != OpSB
  2873  	// result: (MOVBloadidx1 [off] {sym} ptr idx mem)
  2874  	for {
  2875  		off := v.AuxInt
  2876  		sym := v.Aux
  2877  		v_0 := v.Args[0]
  2878  		if v_0.Op != Op386ADDL {
  2879  			break
  2880  		}
  2881  		ptr := v_0.Args[0]
  2882  		idx := v_0.Args[1]
  2883  		mem := v.Args[1]
  2884  		if !(ptr.Op != OpSB) {
  2885  			break
  2886  		}
  2887  		v.reset(Op386MOVBloadidx1)
  2888  		v.AuxInt = off
  2889  		v.Aux = sym
  2890  		v.AddArg(ptr)
  2891  		v.AddArg(idx)
  2892  		v.AddArg(mem)
  2893  		return true
  2894  	}
  2895  	return false
  2896  }
  2897  func rewriteValue386_Op386MOVBloadidx1(v *Value, config *Config) bool {
  2898  	b := v.Block
  2899  	_ = b
  2900  	// match: (MOVBloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem)
  2901  	// cond:
  2902  	// result: (MOVBloadidx1 [c+d] {sym} ptr idx mem)
  2903  	for {
  2904  		c := v.AuxInt
  2905  		sym := v.Aux
  2906  		v_0 := v.Args[0]
  2907  		if v_0.Op != Op386ADDLconst {
  2908  			break
  2909  		}
  2910  		d := v_0.AuxInt
  2911  		ptr := v_0.Args[0]
  2912  		idx := v.Args[1]
  2913  		mem := v.Args[2]
  2914  		v.reset(Op386MOVBloadidx1)
  2915  		v.AuxInt = c + d
  2916  		v.Aux = sym
  2917  		v.AddArg(ptr)
  2918  		v.AddArg(idx)
  2919  		v.AddArg(mem)
  2920  		return true
  2921  	}
  2922  	// match: (MOVBloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem)
  2923  	// cond:
  2924  	// result: (MOVBloadidx1 [c+d] {sym} ptr idx mem)
  2925  	for {
  2926  		c := v.AuxInt
  2927  		sym := v.Aux
  2928  		ptr := v.Args[0]
  2929  		v_1 := v.Args[1]
  2930  		if v_1.Op != Op386ADDLconst {
  2931  			break
  2932  		}
  2933  		d := v_1.AuxInt
  2934  		idx := v_1.Args[0]
  2935  		mem := v.Args[2]
  2936  		v.reset(Op386MOVBloadidx1)
  2937  		v.AuxInt = c + d
  2938  		v.Aux = sym
  2939  		v.AddArg(ptr)
  2940  		v.AddArg(idx)
  2941  		v.AddArg(mem)
  2942  		return true
  2943  	}
  2944  	return false
  2945  }
  2946  func rewriteValue386_Op386MOVBstore(v *Value, config *Config) bool {
  2947  	b := v.Block
  2948  	_ = b
  2949  	// match: (MOVBstore [off] {sym} ptr (MOVBLSX x) mem)
  2950  	// cond:
  2951  	// result: (MOVBstore [off] {sym} ptr x mem)
  2952  	for {
  2953  		off := v.AuxInt
  2954  		sym := v.Aux
  2955  		ptr := v.Args[0]
  2956  		v_1 := v.Args[1]
  2957  		if v_1.Op != Op386MOVBLSX {
  2958  			break
  2959  		}
  2960  		x := v_1.Args[0]
  2961  		mem := v.Args[2]
  2962  		v.reset(Op386MOVBstore)
  2963  		v.AuxInt = off
  2964  		v.Aux = sym
  2965  		v.AddArg(ptr)
  2966  		v.AddArg(x)
  2967  		v.AddArg(mem)
  2968  		return true
  2969  	}
  2970  	// match: (MOVBstore [off] {sym} ptr (MOVBLZX x) mem)
  2971  	// cond:
  2972  	// result: (MOVBstore [off] {sym} ptr x mem)
  2973  	for {
  2974  		off := v.AuxInt
  2975  		sym := v.Aux
  2976  		ptr := v.Args[0]
  2977  		v_1 := v.Args[1]
  2978  		if v_1.Op != Op386MOVBLZX {
  2979  			break
  2980  		}
  2981  		x := v_1.Args[0]
  2982  		mem := v.Args[2]
  2983  		v.reset(Op386MOVBstore)
  2984  		v.AuxInt = off
  2985  		v.Aux = sym
  2986  		v.AddArg(ptr)
  2987  		v.AddArg(x)
  2988  		v.AddArg(mem)
  2989  		return true
  2990  	}
  2991  	// match: (MOVBstore  [off1] {sym} (ADDLconst [off2] ptr) val mem)
  2992  	// cond: is32Bit(off1+off2)
  2993  	// result: (MOVBstore  [off1+off2] {sym} ptr val mem)
  2994  	for {
  2995  		off1 := v.AuxInt
  2996  		sym := v.Aux
  2997  		v_0 := v.Args[0]
  2998  		if v_0.Op != Op386ADDLconst {
  2999  			break
  3000  		}
  3001  		off2 := v_0.AuxInt
  3002  		ptr := v_0.Args[0]
  3003  		val := v.Args[1]
  3004  		mem := v.Args[2]
  3005  		if !(is32Bit(off1 + off2)) {
  3006  			break
  3007  		}
  3008  		v.reset(Op386MOVBstore)
  3009  		v.AuxInt = off1 + off2
  3010  		v.Aux = sym
  3011  		v.AddArg(ptr)
  3012  		v.AddArg(val)
  3013  		v.AddArg(mem)
  3014  		return true
  3015  	}
  3016  	// match: (MOVBstore [off] {sym} ptr (MOVLconst [c]) mem)
  3017  	// cond: validOff(off)
  3018  	// result: (MOVBstoreconst [makeValAndOff(int64(int8(c)),off)] {sym} ptr mem)
  3019  	for {
  3020  		off := v.AuxInt
  3021  		sym := v.Aux
  3022  		ptr := v.Args[0]
  3023  		v_1 := v.Args[1]
  3024  		if v_1.Op != Op386MOVLconst {
  3025  			break
  3026  		}
  3027  		c := v_1.AuxInt
  3028  		mem := v.Args[2]
  3029  		if !(validOff(off)) {
  3030  			break
  3031  		}
  3032  		v.reset(Op386MOVBstoreconst)
  3033  		v.AuxInt = makeValAndOff(int64(int8(c)), off)
  3034  		v.Aux = sym
  3035  		v.AddArg(ptr)
  3036  		v.AddArg(mem)
  3037  		return true
  3038  	}
  3039  	// match: (MOVBstore  [off1] {sym1} (LEAL [off2] {sym2} base) val mem)
  3040  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)   && (base.Op != OpSB || !config.ctxt.Flag_shared)
  3041  	// result: (MOVBstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  3042  	for {
  3043  		off1 := v.AuxInt
  3044  		sym1 := v.Aux
  3045  		v_0 := v.Args[0]
  3046  		if v_0.Op != Op386LEAL {
  3047  			break
  3048  		}
  3049  		off2 := v_0.AuxInt
  3050  		sym2 := v_0.Aux
  3051  		base := v_0.Args[0]
  3052  		val := v.Args[1]
  3053  		mem := v.Args[2]
  3054  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) {
  3055  			break
  3056  		}
  3057  		v.reset(Op386MOVBstore)
  3058  		v.AuxInt = off1 + off2
  3059  		v.Aux = mergeSym(sym1, sym2)
  3060  		v.AddArg(base)
  3061  		v.AddArg(val)
  3062  		v.AddArg(mem)
  3063  		return true
  3064  	}
  3065  	// match: (MOVBstore [off1] {sym1} (LEAL1 [off2] {sym2} ptr idx) val mem)
  3066  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3067  	// result: (MOVBstoreidx1 [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  3068  	for {
  3069  		off1 := v.AuxInt
  3070  		sym1 := v.Aux
  3071  		v_0 := v.Args[0]
  3072  		if v_0.Op != Op386LEAL1 {
  3073  			break
  3074  		}
  3075  		off2 := v_0.AuxInt
  3076  		sym2 := v_0.Aux
  3077  		ptr := v_0.Args[0]
  3078  		idx := v_0.Args[1]
  3079  		val := v.Args[1]
  3080  		mem := v.Args[2]
  3081  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3082  			break
  3083  		}
  3084  		v.reset(Op386MOVBstoreidx1)
  3085  		v.AuxInt = off1 + off2
  3086  		v.Aux = mergeSym(sym1, sym2)
  3087  		v.AddArg(ptr)
  3088  		v.AddArg(idx)
  3089  		v.AddArg(val)
  3090  		v.AddArg(mem)
  3091  		return true
  3092  	}
  3093  	// match: (MOVBstore [off] {sym} (ADDL ptr idx) val mem)
  3094  	// cond: ptr.Op != OpSB
  3095  	// result: (MOVBstoreidx1 [off] {sym} ptr idx val mem)
  3096  	for {
  3097  		off := v.AuxInt
  3098  		sym := v.Aux
  3099  		v_0 := v.Args[0]
  3100  		if v_0.Op != Op386ADDL {
  3101  			break
  3102  		}
  3103  		ptr := v_0.Args[0]
  3104  		idx := v_0.Args[1]
  3105  		val := v.Args[1]
  3106  		mem := v.Args[2]
  3107  		if !(ptr.Op != OpSB) {
  3108  			break
  3109  		}
  3110  		v.reset(Op386MOVBstoreidx1)
  3111  		v.AuxInt = off
  3112  		v.Aux = sym
  3113  		v.AddArg(ptr)
  3114  		v.AddArg(idx)
  3115  		v.AddArg(val)
  3116  		v.AddArg(mem)
  3117  		return true
  3118  	}
  3119  	// match: (MOVBstore [i] {s} p (SHRLconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
  3120  	// cond: x.Uses == 1   && clobber(x)
  3121  	// result: (MOVWstore [i-1] {s} p w mem)
  3122  	for {
  3123  		i := v.AuxInt
  3124  		s := v.Aux
  3125  		p := v.Args[0]
  3126  		v_1 := v.Args[1]
  3127  		if v_1.Op != Op386SHRLconst {
  3128  			break
  3129  		}
  3130  		if v_1.AuxInt != 8 {
  3131  			break
  3132  		}
  3133  		w := v_1.Args[0]
  3134  		x := v.Args[2]
  3135  		if x.Op != Op386MOVBstore {
  3136  			break
  3137  		}
  3138  		if x.AuxInt != i-1 {
  3139  			break
  3140  		}
  3141  		if x.Aux != s {
  3142  			break
  3143  		}
  3144  		if p != x.Args[0] {
  3145  			break
  3146  		}
  3147  		if w != x.Args[1] {
  3148  			break
  3149  		}
  3150  		mem := x.Args[2]
  3151  		if !(x.Uses == 1 && clobber(x)) {
  3152  			break
  3153  		}
  3154  		v.reset(Op386MOVWstore)
  3155  		v.AuxInt = i - 1
  3156  		v.Aux = s
  3157  		v.AddArg(p)
  3158  		v.AddArg(w)
  3159  		v.AddArg(mem)
  3160  		return true
  3161  	}
  3162  	// match: (MOVBstore [i] {s} p (SHRLconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SHRLconst [j-8] w) mem))
  3163  	// cond: x.Uses == 1   && clobber(x)
  3164  	// result: (MOVWstore [i-1] {s} p w0 mem)
  3165  	for {
  3166  		i := v.AuxInt
  3167  		s := v.Aux
  3168  		p := v.Args[0]
  3169  		v_1 := v.Args[1]
  3170  		if v_1.Op != Op386SHRLconst {
  3171  			break
  3172  		}
  3173  		j := v_1.AuxInt
  3174  		w := v_1.Args[0]
  3175  		x := v.Args[2]
  3176  		if x.Op != Op386MOVBstore {
  3177  			break
  3178  		}
  3179  		if x.AuxInt != i-1 {
  3180  			break
  3181  		}
  3182  		if x.Aux != s {
  3183  			break
  3184  		}
  3185  		if p != x.Args[0] {
  3186  			break
  3187  		}
  3188  		w0 := x.Args[1]
  3189  		if w0.Op != Op386SHRLconst {
  3190  			break
  3191  		}
  3192  		if w0.AuxInt != j-8 {
  3193  			break
  3194  		}
  3195  		if w != w0.Args[0] {
  3196  			break
  3197  		}
  3198  		mem := x.Args[2]
  3199  		if !(x.Uses == 1 && clobber(x)) {
  3200  			break
  3201  		}
  3202  		v.reset(Op386MOVWstore)
  3203  		v.AuxInt = i - 1
  3204  		v.Aux = s
  3205  		v.AddArg(p)
  3206  		v.AddArg(w0)
  3207  		v.AddArg(mem)
  3208  		return true
  3209  	}
  3210  	return false
  3211  }
  3212  func rewriteValue386_Op386MOVBstoreconst(v *Value, config *Config) bool {
  3213  	b := v.Block
  3214  	_ = b
  3215  	// match: (MOVBstoreconst [sc] {s} (ADDLconst [off] ptr) mem)
  3216  	// cond: ValAndOff(sc).canAdd(off)
  3217  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
  3218  	for {
  3219  		sc := v.AuxInt
  3220  		s := v.Aux
  3221  		v_0 := v.Args[0]
  3222  		if v_0.Op != Op386ADDLconst {
  3223  			break
  3224  		}
  3225  		off := v_0.AuxInt
  3226  		ptr := v_0.Args[0]
  3227  		mem := v.Args[1]
  3228  		if !(ValAndOff(sc).canAdd(off)) {
  3229  			break
  3230  		}
  3231  		v.reset(Op386MOVBstoreconst)
  3232  		v.AuxInt = ValAndOff(sc).add(off)
  3233  		v.Aux = s
  3234  		v.AddArg(ptr)
  3235  		v.AddArg(mem)
  3236  		return true
  3237  	}
  3238  	// match: (MOVBstoreconst [sc] {sym1} (LEAL [off] {sym2} ptr) mem)
  3239  	// cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)   && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3240  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
  3241  	for {
  3242  		sc := v.AuxInt
  3243  		sym1 := v.Aux
  3244  		v_0 := v.Args[0]
  3245  		if v_0.Op != Op386LEAL {
  3246  			break
  3247  		}
  3248  		off := v_0.AuxInt
  3249  		sym2 := v_0.Aux
  3250  		ptr := v_0.Args[0]
  3251  		mem := v.Args[1]
  3252  		if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3253  			break
  3254  		}
  3255  		v.reset(Op386MOVBstoreconst)
  3256  		v.AuxInt = ValAndOff(sc).add(off)
  3257  		v.Aux = mergeSym(sym1, sym2)
  3258  		v.AddArg(ptr)
  3259  		v.AddArg(mem)
  3260  		return true
  3261  	}
  3262  	// match: (MOVBstoreconst [x] {sym1} (LEAL1 [off] {sym2} ptr idx) mem)
  3263  	// cond: canMergeSym(sym1, sym2)
  3264  	// result: (MOVBstoreconstidx1 [ValAndOff(x).add(off)] {mergeSym(sym1,sym2)} ptr idx mem)
  3265  	for {
  3266  		x := v.AuxInt
  3267  		sym1 := v.Aux
  3268  		v_0 := v.Args[0]
  3269  		if v_0.Op != Op386LEAL1 {
  3270  			break
  3271  		}
  3272  		off := v_0.AuxInt
  3273  		sym2 := v_0.Aux
  3274  		ptr := v_0.Args[0]
  3275  		idx := v_0.Args[1]
  3276  		mem := v.Args[1]
  3277  		if !(canMergeSym(sym1, sym2)) {
  3278  			break
  3279  		}
  3280  		v.reset(Op386MOVBstoreconstidx1)
  3281  		v.AuxInt = ValAndOff(x).add(off)
  3282  		v.Aux = mergeSym(sym1, sym2)
  3283  		v.AddArg(ptr)
  3284  		v.AddArg(idx)
  3285  		v.AddArg(mem)
  3286  		return true
  3287  	}
  3288  	// match: (MOVBstoreconst [x] {sym} (ADDL ptr idx) mem)
  3289  	// cond:
  3290  	// result: (MOVBstoreconstidx1 [x] {sym} ptr idx mem)
  3291  	for {
  3292  		x := v.AuxInt
  3293  		sym := v.Aux
  3294  		v_0 := v.Args[0]
  3295  		if v_0.Op != Op386ADDL {
  3296  			break
  3297  		}
  3298  		ptr := v_0.Args[0]
  3299  		idx := v_0.Args[1]
  3300  		mem := v.Args[1]
  3301  		v.reset(Op386MOVBstoreconstidx1)
  3302  		v.AuxInt = x
  3303  		v.Aux = sym
  3304  		v.AddArg(ptr)
  3305  		v.AddArg(idx)
  3306  		v.AddArg(mem)
  3307  		return true
  3308  	}
  3309  	// match: (MOVBstoreconst [c] {s} p x:(MOVBstoreconst [a] {s} p mem))
  3310  	// cond: x.Uses == 1   && ValAndOff(a).Off() + 1 == ValAndOff(c).Off()   && clobber(x)
  3311  	// result: (MOVWstoreconst [makeValAndOff(ValAndOff(a).Val()&0xff | ValAndOff(c).Val()<<8, ValAndOff(a).Off())] {s} p mem)
  3312  	for {
  3313  		c := v.AuxInt
  3314  		s := v.Aux
  3315  		p := v.Args[0]
  3316  		x := v.Args[1]
  3317  		if x.Op != Op386MOVBstoreconst {
  3318  			break
  3319  		}
  3320  		a := x.AuxInt
  3321  		if x.Aux != s {
  3322  			break
  3323  		}
  3324  		if p != x.Args[0] {
  3325  			break
  3326  		}
  3327  		mem := x.Args[1]
  3328  		if !(x.Uses == 1 && ValAndOff(a).Off()+1 == ValAndOff(c).Off() && clobber(x)) {
  3329  			break
  3330  		}
  3331  		v.reset(Op386MOVWstoreconst)
  3332  		v.AuxInt = makeValAndOff(ValAndOff(a).Val()&0xff|ValAndOff(c).Val()<<8, ValAndOff(a).Off())
  3333  		v.Aux = s
  3334  		v.AddArg(p)
  3335  		v.AddArg(mem)
  3336  		return true
  3337  	}
  3338  	return false
  3339  }
  3340  func rewriteValue386_Op386MOVBstoreconstidx1(v *Value, config *Config) bool {
  3341  	b := v.Block
  3342  	_ = b
  3343  	// match: (MOVBstoreconstidx1 [x] {sym} (ADDLconst [c] ptr) idx mem)
  3344  	// cond:
  3345  	// result: (MOVBstoreconstidx1 [ValAndOff(x).add(c)] {sym} ptr idx mem)
  3346  	for {
  3347  		x := v.AuxInt
  3348  		sym := v.Aux
  3349  		v_0 := v.Args[0]
  3350  		if v_0.Op != Op386ADDLconst {
  3351  			break
  3352  		}
  3353  		c := v_0.AuxInt
  3354  		ptr := v_0.Args[0]
  3355  		idx := v.Args[1]
  3356  		mem := v.Args[2]
  3357  		v.reset(Op386MOVBstoreconstidx1)
  3358  		v.AuxInt = ValAndOff(x).add(c)
  3359  		v.Aux = sym
  3360  		v.AddArg(ptr)
  3361  		v.AddArg(idx)
  3362  		v.AddArg(mem)
  3363  		return true
  3364  	}
  3365  	// match: (MOVBstoreconstidx1 [x] {sym} ptr (ADDLconst [c] idx) mem)
  3366  	// cond:
  3367  	// result: (MOVBstoreconstidx1 [ValAndOff(x).add(c)] {sym} ptr idx mem)
  3368  	for {
  3369  		x := v.AuxInt
  3370  		sym := v.Aux
  3371  		ptr := v.Args[0]
  3372  		v_1 := v.Args[1]
  3373  		if v_1.Op != Op386ADDLconst {
  3374  			break
  3375  		}
  3376  		c := v_1.AuxInt
  3377  		idx := v_1.Args[0]
  3378  		mem := v.Args[2]
  3379  		v.reset(Op386MOVBstoreconstidx1)
  3380  		v.AuxInt = ValAndOff(x).add(c)
  3381  		v.Aux = sym
  3382  		v.AddArg(ptr)
  3383  		v.AddArg(idx)
  3384  		v.AddArg(mem)
  3385  		return true
  3386  	}
  3387  	// match: (MOVBstoreconstidx1 [c] {s} p i x:(MOVBstoreconstidx1 [a] {s} p i mem))
  3388  	// cond: x.Uses == 1   && ValAndOff(a).Off() + 1 == ValAndOff(c).Off()   && clobber(x)
  3389  	// result: (MOVWstoreconstidx1 [makeValAndOff(ValAndOff(a).Val()&0xff | ValAndOff(c).Val()<<8, ValAndOff(a).Off())] {s} p i mem)
  3390  	for {
  3391  		c := v.AuxInt
  3392  		s := v.Aux
  3393  		p := v.Args[0]
  3394  		i := v.Args[1]
  3395  		x := v.Args[2]
  3396  		if x.Op != Op386MOVBstoreconstidx1 {
  3397  			break
  3398  		}
  3399  		a := x.AuxInt
  3400  		if x.Aux != s {
  3401  			break
  3402  		}
  3403  		if p != x.Args[0] {
  3404  			break
  3405  		}
  3406  		if i != x.Args[1] {
  3407  			break
  3408  		}
  3409  		mem := x.Args[2]
  3410  		if !(x.Uses == 1 && ValAndOff(a).Off()+1 == ValAndOff(c).Off() && clobber(x)) {
  3411  			break
  3412  		}
  3413  		v.reset(Op386MOVWstoreconstidx1)
  3414  		v.AuxInt = makeValAndOff(ValAndOff(a).Val()&0xff|ValAndOff(c).Val()<<8, ValAndOff(a).Off())
  3415  		v.Aux = s
  3416  		v.AddArg(p)
  3417  		v.AddArg(i)
  3418  		v.AddArg(mem)
  3419  		return true
  3420  	}
  3421  	return false
  3422  }
  3423  func rewriteValue386_Op386MOVBstoreidx1(v *Value, config *Config) bool {
  3424  	b := v.Block
  3425  	_ = b
  3426  	// match: (MOVBstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem)
  3427  	// cond:
  3428  	// result: (MOVBstoreidx1 [c+d] {sym} ptr idx val mem)
  3429  	for {
  3430  		c := v.AuxInt
  3431  		sym := v.Aux
  3432  		v_0 := v.Args[0]
  3433  		if v_0.Op != Op386ADDLconst {
  3434  			break
  3435  		}
  3436  		d := v_0.AuxInt
  3437  		ptr := v_0.Args[0]
  3438  		idx := v.Args[1]
  3439  		val := v.Args[2]
  3440  		mem := v.Args[3]
  3441  		v.reset(Op386MOVBstoreidx1)
  3442  		v.AuxInt = c + d
  3443  		v.Aux = sym
  3444  		v.AddArg(ptr)
  3445  		v.AddArg(idx)
  3446  		v.AddArg(val)
  3447  		v.AddArg(mem)
  3448  		return true
  3449  	}
  3450  	// match: (MOVBstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem)
  3451  	// cond:
  3452  	// result: (MOVBstoreidx1 [c+d] {sym} ptr idx val mem)
  3453  	for {
  3454  		c := v.AuxInt
  3455  		sym := v.Aux
  3456  		ptr := v.Args[0]
  3457  		v_1 := v.Args[1]
  3458  		if v_1.Op != Op386ADDLconst {
  3459  			break
  3460  		}
  3461  		d := v_1.AuxInt
  3462  		idx := v_1.Args[0]
  3463  		val := v.Args[2]
  3464  		mem := v.Args[3]
  3465  		v.reset(Op386MOVBstoreidx1)
  3466  		v.AuxInt = c + d
  3467  		v.Aux = sym
  3468  		v.AddArg(ptr)
  3469  		v.AddArg(idx)
  3470  		v.AddArg(val)
  3471  		v.AddArg(mem)
  3472  		return true
  3473  	}
  3474  	// match: (MOVBstoreidx1 [i] {s} p idx (SHRLconst [8] w) x:(MOVBstoreidx1 [i-1] {s} p idx w mem))
  3475  	// cond: x.Uses == 1   && clobber(x)
  3476  	// result: (MOVWstoreidx1 [i-1] {s} p idx w mem)
  3477  	for {
  3478  		i := v.AuxInt
  3479  		s := v.Aux
  3480  		p := v.Args[0]
  3481  		idx := v.Args[1]
  3482  		v_2 := v.Args[2]
  3483  		if v_2.Op != Op386SHRLconst {
  3484  			break
  3485  		}
  3486  		if v_2.AuxInt != 8 {
  3487  			break
  3488  		}
  3489  		w := v_2.Args[0]
  3490  		x := v.Args[3]
  3491  		if x.Op != Op386MOVBstoreidx1 {
  3492  			break
  3493  		}
  3494  		if x.AuxInt != i-1 {
  3495  			break
  3496  		}
  3497  		if x.Aux != s {
  3498  			break
  3499  		}
  3500  		if p != x.Args[0] {
  3501  			break
  3502  		}
  3503  		if idx != x.Args[1] {
  3504  			break
  3505  		}
  3506  		if w != x.Args[2] {
  3507  			break
  3508  		}
  3509  		mem := x.Args[3]
  3510  		if !(x.Uses == 1 && clobber(x)) {
  3511  			break
  3512  		}
  3513  		v.reset(Op386MOVWstoreidx1)
  3514  		v.AuxInt = i - 1
  3515  		v.Aux = s
  3516  		v.AddArg(p)
  3517  		v.AddArg(idx)
  3518  		v.AddArg(w)
  3519  		v.AddArg(mem)
  3520  		return true
  3521  	}
  3522  	// match: (MOVBstoreidx1 [i] {s} p idx (SHRLconst [j] w) x:(MOVBstoreidx1 [i-1] {s} p idx w0:(SHRLconst [j-8] w) mem))
  3523  	// cond: x.Uses == 1   && clobber(x)
  3524  	// result: (MOVWstoreidx1 [i-1] {s} p idx w0 mem)
  3525  	for {
  3526  		i := v.AuxInt
  3527  		s := v.Aux
  3528  		p := v.Args[0]
  3529  		idx := v.Args[1]
  3530  		v_2 := v.Args[2]
  3531  		if v_2.Op != Op386SHRLconst {
  3532  			break
  3533  		}
  3534  		j := v_2.AuxInt
  3535  		w := v_2.Args[0]
  3536  		x := v.Args[3]
  3537  		if x.Op != Op386MOVBstoreidx1 {
  3538  			break
  3539  		}
  3540  		if x.AuxInt != i-1 {
  3541  			break
  3542  		}
  3543  		if x.Aux != s {
  3544  			break
  3545  		}
  3546  		if p != x.Args[0] {
  3547  			break
  3548  		}
  3549  		if idx != x.Args[1] {
  3550  			break
  3551  		}
  3552  		w0 := x.Args[2]
  3553  		if w0.Op != Op386SHRLconst {
  3554  			break
  3555  		}
  3556  		if w0.AuxInt != j-8 {
  3557  			break
  3558  		}
  3559  		if w != w0.Args[0] {
  3560  			break
  3561  		}
  3562  		mem := x.Args[3]
  3563  		if !(x.Uses == 1 && clobber(x)) {
  3564  			break
  3565  		}
  3566  		v.reset(Op386MOVWstoreidx1)
  3567  		v.AuxInt = i - 1
  3568  		v.Aux = s
  3569  		v.AddArg(p)
  3570  		v.AddArg(idx)
  3571  		v.AddArg(w0)
  3572  		v.AddArg(mem)
  3573  		return true
  3574  	}
  3575  	return false
  3576  }
  3577  func rewriteValue386_Op386MOVLload(v *Value, config *Config) bool {
  3578  	b := v.Block
  3579  	_ = b
  3580  	// match: (MOVLload [off] {sym} ptr (MOVLstore [off2] {sym2} ptr2 x _))
  3581  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  3582  	// result: x
  3583  	for {
  3584  		off := v.AuxInt
  3585  		sym := v.Aux
  3586  		ptr := v.Args[0]
  3587  		v_1 := v.Args[1]
  3588  		if v_1.Op != Op386MOVLstore {
  3589  			break
  3590  		}
  3591  		off2 := v_1.AuxInt
  3592  		sym2 := v_1.Aux
  3593  		ptr2 := v_1.Args[0]
  3594  		x := v_1.Args[1]
  3595  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  3596  			break
  3597  		}
  3598  		v.reset(OpCopy)
  3599  		v.Type = x.Type
  3600  		v.AddArg(x)
  3601  		return true
  3602  	}
  3603  	// match: (MOVLload  [off1] {sym} (ADDLconst [off2] ptr) mem)
  3604  	// cond: is32Bit(off1+off2)
  3605  	// result: (MOVLload  [off1+off2] {sym} ptr mem)
  3606  	for {
  3607  		off1 := v.AuxInt
  3608  		sym := v.Aux
  3609  		v_0 := v.Args[0]
  3610  		if v_0.Op != Op386ADDLconst {
  3611  			break
  3612  		}
  3613  		off2 := v_0.AuxInt
  3614  		ptr := v_0.Args[0]
  3615  		mem := v.Args[1]
  3616  		if !(is32Bit(off1 + off2)) {
  3617  			break
  3618  		}
  3619  		v.reset(Op386MOVLload)
  3620  		v.AuxInt = off1 + off2
  3621  		v.Aux = sym
  3622  		v.AddArg(ptr)
  3623  		v.AddArg(mem)
  3624  		return true
  3625  	}
  3626  	// match: (MOVLload  [off1] {sym1} (LEAL [off2] {sym2} base) mem)
  3627  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)   && (base.Op != OpSB || !config.ctxt.Flag_shared)
  3628  	// result: (MOVLload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
  3629  	for {
  3630  		off1 := v.AuxInt
  3631  		sym1 := v.Aux
  3632  		v_0 := v.Args[0]
  3633  		if v_0.Op != Op386LEAL {
  3634  			break
  3635  		}
  3636  		off2 := v_0.AuxInt
  3637  		sym2 := v_0.Aux
  3638  		base := v_0.Args[0]
  3639  		mem := v.Args[1]
  3640  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) {
  3641  			break
  3642  		}
  3643  		v.reset(Op386MOVLload)
  3644  		v.AuxInt = off1 + off2
  3645  		v.Aux = mergeSym(sym1, sym2)
  3646  		v.AddArg(base)
  3647  		v.AddArg(mem)
  3648  		return true
  3649  	}
  3650  	// match: (MOVLload [off1] {sym1} (LEAL1 [off2] {sym2} ptr idx) mem)
  3651  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3652  	// result: (MOVLloadidx1 [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  3653  	for {
  3654  		off1 := v.AuxInt
  3655  		sym1 := v.Aux
  3656  		v_0 := v.Args[0]
  3657  		if v_0.Op != Op386LEAL1 {
  3658  			break
  3659  		}
  3660  		off2 := v_0.AuxInt
  3661  		sym2 := v_0.Aux
  3662  		ptr := v_0.Args[0]
  3663  		idx := v_0.Args[1]
  3664  		mem := v.Args[1]
  3665  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3666  			break
  3667  		}
  3668  		v.reset(Op386MOVLloadidx1)
  3669  		v.AuxInt = off1 + off2
  3670  		v.Aux = mergeSym(sym1, sym2)
  3671  		v.AddArg(ptr)
  3672  		v.AddArg(idx)
  3673  		v.AddArg(mem)
  3674  		return true
  3675  	}
  3676  	// match: (MOVLload [off1] {sym1} (LEAL4 [off2] {sym2} ptr idx) mem)
  3677  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3678  	// result: (MOVLloadidx4 [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  3679  	for {
  3680  		off1 := v.AuxInt
  3681  		sym1 := v.Aux
  3682  		v_0 := v.Args[0]
  3683  		if v_0.Op != Op386LEAL4 {
  3684  			break
  3685  		}
  3686  		off2 := v_0.AuxInt
  3687  		sym2 := v_0.Aux
  3688  		ptr := v_0.Args[0]
  3689  		idx := v_0.Args[1]
  3690  		mem := v.Args[1]
  3691  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3692  			break
  3693  		}
  3694  		v.reset(Op386MOVLloadidx4)
  3695  		v.AuxInt = off1 + off2
  3696  		v.Aux = mergeSym(sym1, sym2)
  3697  		v.AddArg(ptr)
  3698  		v.AddArg(idx)
  3699  		v.AddArg(mem)
  3700  		return true
  3701  	}
  3702  	// match: (MOVLload [off] {sym} (ADDL ptr idx) mem)
  3703  	// cond: ptr.Op != OpSB
  3704  	// result: (MOVLloadidx1 [off] {sym} ptr idx mem)
  3705  	for {
  3706  		off := v.AuxInt
  3707  		sym := v.Aux
  3708  		v_0 := v.Args[0]
  3709  		if v_0.Op != Op386ADDL {
  3710  			break
  3711  		}
  3712  		ptr := v_0.Args[0]
  3713  		idx := v_0.Args[1]
  3714  		mem := v.Args[1]
  3715  		if !(ptr.Op != OpSB) {
  3716  			break
  3717  		}
  3718  		v.reset(Op386MOVLloadidx1)
  3719  		v.AuxInt = off
  3720  		v.Aux = sym
  3721  		v.AddArg(ptr)
  3722  		v.AddArg(idx)
  3723  		v.AddArg(mem)
  3724  		return true
  3725  	}
  3726  	return false
  3727  }
  3728  func rewriteValue386_Op386MOVLloadidx1(v *Value, config *Config) bool {
  3729  	b := v.Block
  3730  	_ = b
  3731  	// match: (MOVLloadidx1 [c] {sym} ptr (SHLLconst [2] idx) mem)
  3732  	// cond:
  3733  	// result: (MOVLloadidx4 [c] {sym} ptr idx mem)
  3734  	for {
  3735  		c := v.AuxInt
  3736  		sym := v.Aux
  3737  		ptr := v.Args[0]
  3738  		v_1 := v.Args[1]
  3739  		if v_1.Op != Op386SHLLconst {
  3740  			break
  3741  		}
  3742  		if v_1.AuxInt != 2 {
  3743  			break
  3744  		}
  3745  		idx := v_1.Args[0]
  3746  		mem := v.Args[2]
  3747  		v.reset(Op386MOVLloadidx4)
  3748  		v.AuxInt = c
  3749  		v.Aux = sym
  3750  		v.AddArg(ptr)
  3751  		v.AddArg(idx)
  3752  		v.AddArg(mem)
  3753  		return true
  3754  	}
  3755  	// match: (MOVLloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem)
  3756  	// cond:
  3757  	// result: (MOVLloadidx1 [c+d] {sym} ptr idx mem)
  3758  	for {
  3759  		c := v.AuxInt
  3760  		sym := v.Aux
  3761  		v_0 := v.Args[0]
  3762  		if v_0.Op != Op386ADDLconst {
  3763  			break
  3764  		}
  3765  		d := v_0.AuxInt
  3766  		ptr := v_0.Args[0]
  3767  		idx := v.Args[1]
  3768  		mem := v.Args[2]
  3769  		v.reset(Op386MOVLloadidx1)
  3770  		v.AuxInt = c + d
  3771  		v.Aux = sym
  3772  		v.AddArg(ptr)
  3773  		v.AddArg(idx)
  3774  		v.AddArg(mem)
  3775  		return true
  3776  	}
  3777  	// match: (MOVLloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem)
  3778  	// cond:
  3779  	// result: (MOVLloadidx1 [c+d] {sym} ptr idx mem)
  3780  	for {
  3781  		c := v.AuxInt
  3782  		sym := v.Aux
  3783  		ptr := v.Args[0]
  3784  		v_1 := v.Args[1]
  3785  		if v_1.Op != Op386ADDLconst {
  3786  			break
  3787  		}
  3788  		d := v_1.AuxInt
  3789  		idx := v_1.Args[0]
  3790  		mem := v.Args[2]
  3791  		v.reset(Op386MOVLloadidx1)
  3792  		v.AuxInt = c + d
  3793  		v.Aux = sym
  3794  		v.AddArg(ptr)
  3795  		v.AddArg(idx)
  3796  		v.AddArg(mem)
  3797  		return true
  3798  	}
  3799  	return false
  3800  }
  3801  func rewriteValue386_Op386MOVLloadidx4(v *Value, config *Config) bool {
  3802  	b := v.Block
  3803  	_ = b
  3804  	// match: (MOVLloadidx4 [c] {sym} (ADDLconst [d] ptr) idx mem)
  3805  	// cond:
  3806  	// result: (MOVLloadidx4 [c+d] {sym} ptr idx mem)
  3807  	for {
  3808  		c := v.AuxInt
  3809  		sym := v.Aux
  3810  		v_0 := v.Args[0]
  3811  		if v_0.Op != Op386ADDLconst {
  3812  			break
  3813  		}
  3814  		d := v_0.AuxInt
  3815  		ptr := v_0.Args[0]
  3816  		idx := v.Args[1]
  3817  		mem := v.Args[2]
  3818  		v.reset(Op386MOVLloadidx4)
  3819  		v.AuxInt = c + d
  3820  		v.Aux = sym
  3821  		v.AddArg(ptr)
  3822  		v.AddArg(idx)
  3823  		v.AddArg(mem)
  3824  		return true
  3825  	}
  3826  	// match: (MOVLloadidx4 [c] {sym} ptr (ADDLconst [d] idx) mem)
  3827  	// cond:
  3828  	// result: (MOVLloadidx4 [c+4*d] {sym} ptr idx mem)
  3829  	for {
  3830  		c := v.AuxInt
  3831  		sym := v.Aux
  3832  		ptr := v.Args[0]
  3833  		v_1 := v.Args[1]
  3834  		if v_1.Op != Op386ADDLconst {
  3835  			break
  3836  		}
  3837  		d := v_1.AuxInt
  3838  		idx := v_1.Args[0]
  3839  		mem := v.Args[2]
  3840  		v.reset(Op386MOVLloadidx4)
  3841  		v.AuxInt = c + 4*d
  3842  		v.Aux = sym
  3843  		v.AddArg(ptr)
  3844  		v.AddArg(idx)
  3845  		v.AddArg(mem)
  3846  		return true
  3847  	}
  3848  	return false
  3849  }
  3850  func rewriteValue386_Op386MOVLstore(v *Value, config *Config) bool {
  3851  	b := v.Block
  3852  	_ = b
  3853  	// match: (MOVLstore  [off1] {sym} (ADDLconst [off2] ptr) val mem)
  3854  	// cond: is32Bit(off1+off2)
  3855  	// result: (MOVLstore  [off1+off2] {sym} ptr val mem)
  3856  	for {
  3857  		off1 := v.AuxInt
  3858  		sym := v.Aux
  3859  		v_0 := v.Args[0]
  3860  		if v_0.Op != Op386ADDLconst {
  3861  			break
  3862  		}
  3863  		off2 := v_0.AuxInt
  3864  		ptr := v_0.Args[0]
  3865  		val := v.Args[1]
  3866  		mem := v.Args[2]
  3867  		if !(is32Bit(off1 + off2)) {
  3868  			break
  3869  		}
  3870  		v.reset(Op386MOVLstore)
  3871  		v.AuxInt = off1 + off2
  3872  		v.Aux = sym
  3873  		v.AddArg(ptr)
  3874  		v.AddArg(val)
  3875  		v.AddArg(mem)
  3876  		return true
  3877  	}
  3878  	// match: (MOVLstore [off] {sym} ptr (MOVLconst [c]) mem)
  3879  	// cond: validOff(off)
  3880  	// result: (MOVLstoreconst [makeValAndOff(int64(int32(c)),off)] {sym} ptr mem)
  3881  	for {
  3882  		off := v.AuxInt
  3883  		sym := v.Aux
  3884  		ptr := v.Args[0]
  3885  		v_1 := v.Args[1]
  3886  		if v_1.Op != Op386MOVLconst {
  3887  			break
  3888  		}
  3889  		c := v_1.AuxInt
  3890  		mem := v.Args[2]
  3891  		if !(validOff(off)) {
  3892  			break
  3893  		}
  3894  		v.reset(Op386MOVLstoreconst)
  3895  		v.AuxInt = makeValAndOff(int64(int32(c)), off)
  3896  		v.Aux = sym
  3897  		v.AddArg(ptr)
  3898  		v.AddArg(mem)
  3899  		return true
  3900  	}
  3901  	// match: (MOVLstore  [off1] {sym1} (LEAL [off2] {sym2} base) val mem)
  3902  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)   && (base.Op != OpSB || !config.ctxt.Flag_shared)
  3903  	// result: (MOVLstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  3904  	for {
  3905  		off1 := v.AuxInt
  3906  		sym1 := v.Aux
  3907  		v_0 := v.Args[0]
  3908  		if v_0.Op != Op386LEAL {
  3909  			break
  3910  		}
  3911  		off2 := v_0.AuxInt
  3912  		sym2 := v_0.Aux
  3913  		base := v_0.Args[0]
  3914  		val := v.Args[1]
  3915  		mem := v.Args[2]
  3916  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) {
  3917  			break
  3918  		}
  3919  		v.reset(Op386MOVLstore)
  3920  		v.AuxInt = off1 + off2
  3921  		v.Aux = mergeSym(sym1, sym2)
  3922  		v.AddArg(base)
  3923  		v.AddArg(val)
  3924  		v.AddArg(mem)
  3925  		return true
  3926  	}
  3927  	// match: (MOVLstore [off1] {sym1} (LEAL1 [off2] {sym2} ptr idx) val mem)
  3928  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3929  	// result: (MOVLstoreidx1 [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  3930  	for {
  3931  		off1 := v.AuxInt
  3932  		sym1 := v.Aux
  3933  		v_0 := v.Args[0]
  3934  		if v_0.Op != Op386LEAL1 {
  3935  			break
  3936  		}
  3937  		off2 := v_0.AuxInt
  3938  		sym2 := v_0.Aux
  3939  		ptr := v_0.Args[0]
  3940  		idx := v_0.Args[1]
  3941  		val := v.Args[1]
  3942  		mem := v.Args[2]
  3943  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3944  			break
  3945  		}
  3946  		v.reset(Op386MOVLstoreidx1)
  3947  		v.AuxInt = off1 + off2
  3948  		v.Aux = mergeSym(sym1, sym2)
  3949  		v.AddArg(ptr)
  3950  		v.AddArg(idx)
  3951  		v.AddArg(val)
  3952  		v.AddArg(mem)
  3953  		return true
  3954  	}
  3955  	// match: (MOVLstore [off1] {sym1} (LEAL4 [off2] {sym2} ptr idx) val mem)
  3956  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  3957  	// result: (MOVLstoreidx4 [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  3958  	for {
  3959  		off1 := v.AuxInt
  3960  		sym1 := v.Aux
  3961  		v_0 := v.Args[0]
  3962  		if v_0.Op != Op386LEAL4 {
  3963  			break
  3964  		}
  3965  		off2 := v_0.AuxInt
  3966  		sym2 := v_0.Aux
  3967  		ptr := v_0.Args[0]
  3968  		idx := v_0.Args[1]
  3969  		val := v.Args[1]
  3970  		mem := v.Args[2]
  3971  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  3972  			break
  3973  		}
  3974  		v.reset(Op386MOVLstoreidx4)
  3975  		v.AuxInt = off1 + off2
  3976  		v.Aux = mergeSym(sym1, sym2)
  3977  		v.AddArg(ptr)
  3978  		v.AddArg(idx)
  3979  		v.AddArg(val)
  3980  		v.AddArg(mem)
  3981  		return true
  3982  	}
  3983  	// match: (MOVLstore [off] {sym} (ADDL ptr idx) val mem)
  3984  	// cond: ptr.Op != OpSB
  3985  	// result: (MOVLstoreidx1 [off] {sym} ptr idx val mem)
  3986  	for {
  3987  		off := v.AuxInt
  3988  		sym := v.Aux
  3989  		v_0 := v.Args[0]
  3990  		if v_0.Op != Op386ADDL {
  3991  			break
  3992  		}
  3993  		ptr := v_0.Args[0]
  3994  		idx := v_0.Args[1]
  3995  		val := v.Args[1]
  3996  		mem := v.Args[2]
  3997  		if !(ptr.Op != OpSB) {
  3998  			break
  3999  		}
  4000  		v.reset(Op386MOVLstoreidx1)
  4001  		v.AuxInt = off
  4002  		v.Aux = sym
  4003  		v.AddArg(ptr)
  4004  		v.AddArg(idx)
  4005  		v.AddArg(val)
  4006  		v.AddArg(mem)
  4007  		return true
  4008  	}
  4009  	return false
  4010  }
  4011  func rewriteValue386_Op386MOVLstoreconst(v *Value, config *Config) bool {
  4012  	b := v.Block
  4013  	_ = b
  4014  	// match: (MOVLstoreconst [sc] {s} (ADDLconst [off] ptr) mem)
  4015  	// cond: ValAndOff(sc).canAdd(off)
  4016  	// result: (MOVLstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
  4017  	for {
  4018  		sc := v.AuxInt
  4019  		s := v.Aux
  4020  		v_0 := v.Args[0]
  4021  		if v_0.Op != Op386ADDLconst {
  4022  			break
  4023  		}
  4024  		off := v_0.AuxInt
  4025  		ptr := v_0.Args[0]
  4026  		mem := v.Args[1]
  4027  		if !(ValAndOff(sc).canAdd(off)) {
  4028  			break
  4029  		}
  4030  		v.reset(Op386MOVLstoreconst)
  4031  		v.AuxInt = ValAndOff(sc).add(off)
  4032  		v.Aux = s
  4033  		v.AddArg(ptr)
  4034  		v.AddArg(mem)
  4035  		return true
  4036  	}
  4037  	// match: (MOVLstoreconst [sc] {sym1} (LEAL [off] {sym2} ptr) mem)
  4038  	// cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)   && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4039  	// result: (MOVLstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
  4040  	for {
  4041  		sc := v.AuxInt
  4042  		sym1 := v.Aux
  4043  		v_0 := v.Args[0]
  4044  		if v_0.Op != Op386LEAL {
  4045  			break
  4046  		}
  4047  		off := v_0.AuxInt
  4048  		sym2 := v_0.Aux
  4049  		ptr := v_0.Args[0]
  4050  		mem := v.Args[1]
  4051  		if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4052  			break
  4053  		}
  4054  		v.reset(Op386MOVLstoreconst)
  4055  		v.AuxInt = ValAndOff(sc).add(off)
  4056  		v.Aux = mergeSym(sym1, sym2)
  4057  		v.AddArg(ptr)
  4058  		v.AddArg(mem)
  4059  		return true
  4060  	}
  4061  	// match: (MOVLstoreconst [x] {sym1} (LEAL1 [off] {sym2} ptr idx) mem)
  4062  	// cond: canMergeSym(sym1, sym2)
  4063  	// result: (MOVLstoreconstidx1 [ValAndOff(x).add(off)] {mergeSym(sym1,sym2)} ptr idx mem)
  4064  	for {
  4065  		x := v.AuxInt
  4066  		sym1 := v.Aux
  4067  		v_0 := v.Args[0]
  4068  		if v_0.Op != Op386LEAL1 {
  4069  			break
  4070  		}
  4071  		off := v_0.AuxInt
  4072  		sym2 := v_0.Aux
  4073  		ptr := v_0.Args[0]
  4074  		idx := v_0.Args[1]
  4075  		mem := v.Args[1]
  4076  		if !(canMergeSym(sym1, sym2)) {
  4077  			break
  4078  		}
  4079  		v.reset(Op386MOVLstoreconstidx1)
  4080  		v.AuxInt = ValAndOff(x).add(off)
  4081  		v.Aux = mergeSym(sym1, sym2)
  4082  		v.AddArg(ptr)
  4083  		v.AddArg(idx)
  4084  		v.AddArg(mem)
  4085  		return true
  4086  	}
  4087  	// match: (MOVLstoreconst [x] {sym1} (LEAL4 [off] {sym2} ptr idx) mem)
  4088  	// cond: canMergeSym(sym1, sym2)
  4089  	// result: (MOVLstoreconstidx4 [ValAndOff(x).add(off)] {mergeSym(sym1,sym2)} ptr idx mem)
  4090  	for {
  4091  		x := v.AuxInt
  4092  		sym1 := v.Aux
  4093  		v_0 := v.Args[0]
  4094  		if v_0.Op != Op386LEAL4 {
  4095  			break
  4096  		}
  4097  		off := v_0.AuxInt
  4098  		sym2 := v_0.Aux
  4099  		ptr := v_0.Args[0]
  4100  		idx := v_0.Args[1]
  4101  		mem := v.Args[1]
  4102  		if !(canMergeSym(sym1, sym2)) {
  4103  			break
  4104  		}
  4105  		v.reset(Op386MOVLstoreconstidx4)
  4106  		v.AuxInt = ValAndOff(x).add(off)
  4107  		v.Aux = mergeSym(sym1, sym2)
  4108  		v.AddArg(ptr)
  4109  		v.AddArg(idx)
  4110  		v.AddArg(mem)
  4111  		return true
  4112  	}
  4113  	// match: (MOVLstoreconst [x] {sym} (ADDL ptr idx) mem)
  4114  	// cond:
  4115  	// result: (MOVLstoreconstidx1 [x] {sym} ptr idx mem)
  4116  	for {
  4117  		x := v.AuxInt
  4118  		sym := v.Aux
  4119  		v_0 := v.Args[0]
  4120  		if v_0.Op != Op386ADDL {
  4121  			break
  4122  		}
  4123  		ptr := v_0.Args[0]
  4124  		idx := v_0.Args[1]
  4125  		mem := v.Args[1]
  4126  		v.reset(Op386MOVLstoreconstidx1)
  4127  		v.AuxInt = x
  4128  		v.Aux = sym
  4129  		v.AddArg(ptr)
  4130  		v.AddArg(idx)
  4131  		v.AddArg(mem)
  4132  		return true
  4133  	}
  4134  	return false
  4135  }
  4136  func rewriteValue386_Op386MOVLstoreconstidx1(v *Value, config *Config) bool {
  4137  	b := v.Block
  4138  	_ = b
  4139  	// match: (MOVLstoreconstidx1 [c] {sym} ptr (SHLLconst [2] idx) mem)
  4140  	// cond:
  4141  	// result: (MOVLstoreconstidx4 [c] {sym} ptr idx mem)
  4142  	for {
  4143  		c := v.AuxInt
  4144  		sym := v.Aux
  4145  		ptr := v.Args[0]
  4146  		v_1 := v.Args[1]
  4147  		if v_1.Op != Op386SHLLconst {
  4148  			break
  4149  		}
  4150  		if v_1.AuxInt != 2 {
  4151  			break
  4152  		}
  4153  		idx := v_1.Args[0]
  4154  		mem := v.Args[2]
  4155  		v.reset(Op386MOVLstoreconstidx4)
  4156  		v.AuxInt = c
  4157  		v.Aux = sym
  4158  		v.AddArg(ptr)
  4159  		v.AddArg(idx)
  4160  		v.AddArg(mem)
  4161  		return true
  4162  	}
  4163  	// match: (MOVLstoreconstidx1 [x] {sym} (ADDLconst [c] ptr) idx mem)
  4164  	// cond:
  4165  	// result: (MOVLstoreconstidx1 [ValAndOff(x).add(c)] {sym} ptr idx mem)
  4166  	for {
  4167  		x := v.AuxInt
  4168  		sym := v.Aux
  4169  		v_0 := v.Args[0]
  4170  		if v_0.Op != Op386ADDLconst {
  4171  			break
  4172  		}
  4173  		c := v_0.AuxInt
  4174  		ptr := v_0.Args[0]
  4175  		idx := v.Args[1]
  4176  		mem := v.Args[2]
  4177  		v.reset(Op386MOVLstoreconstidx1)
  4178  		v.AuxInt = ValAndOff(x).add(c)
  4179  		v.Aux = sym
  4180  		v.AddArg(ptr)
  4181  		v.AddArg(idx)
  4182  		v.AddArg(mem)
  4183  		return true
  4184  	}
  4185  	// match: (MOVLstoreconstidx1 [x] {sym} ptr (ADDLconst [c] idx) mem)
  4186  	// cond:
  4187  	// result: (MOVLstoreconstidx1 [ValAndOff(x).add(c)] {sym} ptr idx mem)
  4188  	for {
  4189  		x := v.AuxInt
  4190  		sym := v.Aux
  4191  		ptr := v.Args[0]
  4192  		v_1 := v.Args[1]
  4193  		if v_1.Op != Op386ADDLconst {
  4194  			break
  4195  		}
  4196  		c := v_1.AuxInt
  4197  		idx := v_1.Args[0]
  4198  		mem := v.Args[2]
  4199  		v.reset(Op386MOVLstoreconstidx1)
  4200  		v.AuxInt = ValAndOff(x).add(c)
  4201  		v.Aux = sym
  4202  		v.AddArg(ptr)
  4203  		v.AddArg(idx)
  4204  		v.AddArg(mem)
  4205  		return true
  4206  	}
  4207  	return false
  4208  }
  4209  func rewriteValue386_Op386MOVLstoreconstidx4(v *Value, config *Config) bool {
  4210  	b := v.Block
  4211  	_ = b
  4212  	// match: (MOVLstoreconstidx4 [x] {sym} (ADDLconst [c] ptr) idx mem)
  4213  	// cond:
  4214  	// result: (MOVLstoreconstidx4 [ValAndOff(x).add(c)] {sym} ptr idx mem)
  4215  	for {
  4216  		x := v.AuxInt
  4217  		sym := v.Aux
  4218  		v_0 := v.Args[0]
  4219  		if v_0.Op != Op386ADDLconst {
  4220  			break
  4221  		}
  4222  		c := v_0.AuxInt
  4223  		ptr := v_0.Args[0]
  4224  		idx := v.Args[1]
  4225  		mem := v.Args[2]
  4226  		v.reset(Op386MOVLstoreconstidx4)
  4227  		v.AuxInt = ValAndOff(x).add(c)
  4228  		v.Aux = sym
  4229  		v.AddArg(ptr)
  4230  		v.AddArg(idx)
  4231  		v.AddArg(mem)
  4232  		return true
  4233  	}
  4234  	// match: (MOVLstoreconstidx4 [x] {sym} ptr (ADDLconst [c] idx) mem)
  4235  	// cond:
  4236  	// result: (MOVLstoreconstidx4 [ValAndOff(x).add(4*c)] {sym} ptr idx mem)
  4237  	for {
  4238  		x := v.AuxInt
  4239  		sym := v.Aux
  4240  		ptr := v.Args[0]
  4241  		v_1 := v.Args[1]
  4242  		if v_1.Op != Op386ADDLconst {
  4243  			break
  4244  		}
  4245  		c := v_1.AuxInt
  4246  		idx := v_1.Args[0]
  4247  		mem := v.Args[2]
  4248  		v.reset(Op386MOVLstoreconstidx4)
  4249  		v.AuxInt = ValAndOff(x).add(4 * c)
  4250  		v.Aux = sym
  4251  		v.AddArg(ptr)
  4252  		v.AddArg(idx)
  4253  		v.AddArg(mem)
  4254  		return true
  4255  	}
  4256  	return false
  4257  }
  4258  func rewriteValue386_Op386MOVLstoreidx1(v *Value, config *Config) bool {
  4259  	b := v.Block
  4260  	_ = b
  4261  	// match: (MOVLstoreidx1 [c] {sym} ptr (SHLLconst [2] idx) val mem)
  4262  	// cond:
  4263  	// result: (MOVLstoreidx4 [c] {sym} ptr idx val mem)
  4264  	for {
  4265  		c := v.AuxInt
  4266  		sym := v.Aux
  4267  		ptr := v.Args[0]
  4268  		v_1 := v.Args[1]
  4269  		if v_1.Op != Op386SHLLconst {
  4270  			break
  4271  		}
  4272  		if v_1.AuxInt != 2 {
  4273  			break
  4274  		}
  4275  		idx := v_1.Args[0]
  4276  		val := v.Args[2]
  4277  		mem := v.Args[3]
  4278  		v.reset(Op386MOVLstoreidx4)
  4279  		v.AuxInt = c
  4280  		v.Aux = sym
  4281  		v.AddArg(ptr)
  4282  		v.AddArg(idx)
  4283  		v.AddArg(val)
  4284  		v.AddArg(mem)
  4285  		return true
  4286  	}
  4287  	// match: (MOVLstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem)
  4288  	// cond:
  4289  	// result: (MOVLstoreidx1 [c+d] {sym} ptr idx val mem)
  4290  	for {
  4291  		c := v.AuxInt
  4292  		sym := v.Aux
  4293  		v_0 := v.Args[0]
  4294  		if v_0.Op != Op386ADDLconst {
  4295  			break
  4296  		}
  4297  		d := v_0.AuxInt
  4298  		ptr := v_0.Args[0]
  4299  		idx := v.Args[1]
  4300  		val := v.Args[2]
  4301  		mem := v.Args[3]
  4302  		v.reset(Op386MOVLstoreidx1)
  4303  		v.AuxInt = c + d
  4304  		v.Aux = sym
  4305  		v.AddArg(ptr)
  4306  		v.AddArg(idx)
  4307  		v.AddArg(val)
  4308  		v.AddArg(mem)
  4309  		return true
  4310  	}
  4311  	// match: (MOVLstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem)
  4312  	// cond:
  4313  	// result: (MOVLstoreidx1 [c+d] {sym} ptr idx val mem)
  4314  	for {
  4315  		c := v.AuxInt
  4316  		sym := v.Aux
  4317  		ptr := v.Args[0]
  4318  		v_1 := v.Args[1]
  4319  		if v_1.Op != Op386ADDLconst {
  4320  			break
  4321  		}
  4322  		d := v_1.AuxInt
  4323  		idx := v_1.Args[0]
  4324  		val := v.Args[2]
  4325  		mem := v.Args[3]
  4326  		v.reset(Op386MOVLstoreidx1)
  4327  		v.AuxInt = c + d
  4328  		v.Aux = sym
  4329  		v.AddArg(ptr)
  4330  		v.AddArg(idx)
  4331  		v.AddArg(val)
  4332  		v.AddArg(mem)
  4333  		return true
  4334  	}
  4335  	return false
  4336  }
  4337  func rewriteValue386_Op386MOVLstoreidx4(v *Value, config *Config) bool {
  4338  	b := v.Block
  4339  	_ = b
  4340  	// match: (MOVLstoreidx4 [c] {sym} (ADDLconst [d] ptr) idx val mem)
  4341  	// cond:
  4342  	// result: (MOVLstoreidx4 [c+d] {sym} ptr idx val mem)
  4343  	for {
  4344  		c := v.AuxInt
  4345  		sym := v.Aux
  4346  		v_0 := v.Args[0]
  4347  		if v_0.Op != Op386ADDLconst {
  4348  			break
  4349  		}
  4350  		d := v_0.AuxInt
  4351  		ptr := v_0.Args[0]
  4352  		idx := v.Args[1]
  4353  		val := v.Args[2]
  4354  		mem := v.Args[3]
  4355  		v.reset(Op386MOVLstoreidx4)
  4356  		v.AuxInt = c + d
  4357  		v.Aux = sym
  4358  		v.AddArg(ptr)
  4359  		v.AddArg(idx)
  4360  		v.AddArg(val)
  4361  		v.AddArg(mem)
  4362  		return true
  4363  	}
  4364  	// match: (MOVLstoreidx4 [c] {sym} ptr (ADDLconst [d] idx) val mem)
  4365  	// cond:
  4366  	// result: (MOVLstoreidx4 [c+4*d] {sym} ptr idx val mem)
  4367  	for {
  4368  		c := v.AuxInt
  4369  		sym := v.Aux
  4370  		ptr := v.Args[0]
  4371  		v_1 := v.Args[1]
  4372  		if v_1.Op != Op386ADDLconst {
  4373  			break
  4374  		}
  4375  		d := v_1.AuxInt
  4376  		idx := v_1.Args[0]
  4377  		val := v.Args[2]
  4378  		mem := v.Args[3]
  4379  		v.reset(Op386MOVLstoreidx4)
  4380  		v.AuxInt = c + 4*d
  4381  		v.Aux = sym
  4382  		v.AddArg(ptr)
  4383  		v.AddArg(idx)
  4384  		v.AddArg(val)
  4385  		v.AddArg(mem)
  4386  		return true
  4387  	}
  4388  	return false
  4389  }
  4390  func rewriteValue386_Op386MOVSDconst(v *Value, config *Config) bool {
  4391  	b := v.Block
  4392  	_ = b
  4393  	// match: (MOVSDconst [c])
  4394  	// cond: config.ctxt.Flag_shared
  4395  	// result: (MOVSDconst2 (MOVSDconst1 [c]))
  4396  	for {
  4397  		c := v.AuxInt
  4398  		if !(config.ctxt.Flag_shared) {
  4399  			break
  4400  		}
  4401  		v.reset(Op386MOVSDconst2)
  4402  		v0 := b.NewValue0(v.Pos, Op386MOVSDconst1, config.fe.TypeUInt32())
  4403  		v0.AuxInt = c
  4404  		v.AddArg(v0)
  4405  		return true
  4406  	}
  4407  	return false
  4408  }
  4409  func rewriteValue386_Op386MOVSDload(v *Value, config *Config) bool {
  4410  	b := v.Block
  4411  	_ = b
  4412  	// match: (MOVSDload [off1] {sym} (ADDLconst [off2] ptr) mem)
  4413  	// cond: is32Bit(off1+off2)
  4414  	// result: (MOVSDload [off1+off2] {sym} ptr mem)
  4415  	for {
  4416  		off1 := v.AuxInt
  4417  		sym := v.Aux
  4418  		v_0 := v.Args[0]
  4419  		if v_0.Op != Op386ADDLconst {
  4420  			break
  4421  		}
  4422  		off2 := v_0.AuxInt
  4423  		ptr := v_0.Args[0]
  4424  		mem := v.Args[1]
  4425  		if !(is32Bit(off1 + off2)) {
  4426  			break
  4427  		}
  4428  		v.reset(Op386MOVSDload)
  4429  		v.AuxInt = off1 + off2
  4430  		v.Aux = sym
  4431  		v.AddArg(ptr)
  4432  		v.AddArg(mem)
  4433  		return true
  4434  	}
  4435  	// match: (MOVSDload [off1] {sym1} (LEAL [off2] {sym2} base) mem)
  4436  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)   && (base.Op != OpSB || !config.ctxt.Flag_shared)
  4437  	// result: (MOVSDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  4438  	for {
  4439  		off1 := v.AuxInt
  4440  		sym1 := v.Aux
  4441  		v_0 := v.Args[0]
  4442  		if v_0.Op != Op386LEAL {
  4443  			break
  4444  		}
  4445  		off2 := v_0.AuxInt
  4446  		sym2 := v_0.Aux
  4447  		base := v_0.Args[0]
  4448  		mem := v.Args[1]
  4449  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) {
  4450  			break
  4451  		}
  4452  		v.reset(Op386MOVSDload)
  4453  		v.AuxInt = off1 + off2
  4454  		v.Aux = mergeSym(sym1, sym2)
  4455  		v.AddArg(base)
  4456  		v.AddArg(mem)
  4457  		return true
  4458  	}
  4459  	// match: (MOVSDload [off1] {sym1} (LEAL1 [off2] {sym2} ptr idx) mem)
  4460  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  4461  	// result: (MOVSDloadidx1 [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  4462  	for {
  4463  		off1 := v.AuxInt
  4464  		sym1 := v.Aux
  4465  		v_0 := v.Args[0]
  4466  		if v_0.Op != Op386LEAL1 {
  4467  			break
  4468  		}
  4469  		off2 := v_0.AuxInt
  4470  		sym2 := v_0.Aux
  4471  		ptr := v_0.Args[0]
  4472  		idx := v_0.Args[1]
  4473  		mem := v.Args[1]
  4474  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  4475  			break
  4476  		}
  4477  		v.reset(Op386MOVSDloadidx1)
  4478  		v.AuxInt = off1 + off2
  4479  		v.Aux = mergeSym(sym1, sym2)
  4480  		v.AddArg(ptr)
  4481  		v.AddArg(idx)
  4482  		v.AddArg(mem)
  4483  		return true
  4484  	}
  4485  	// match: (MOVSDload [off1] {sym1} (LEAL8 [off2] {sym2} ptr idx) mem)
  4486  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  4487  	// result: (MOVSDloadidx8 [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  4488  	for {
  4489  		off1 := v.AuxInt
  4490  		sym1 := v.Aux
  4491  		v_0 := v.Args[0]
  4492  		if v_0.Op != Op386LEAL8 {
  4493  			break
  4494  		}
  4495  		off2 := v_0.AuxInt
  4496  		sym2 := v_0.Aux
  4497  		ptr := v_0.Args[0]
  4498  		idx := v_0.Args[1]
  4499  		mem := v.Args[1]
  4500  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  4501  			break
  4502  		}
  4503  		v.reset(Op386MOVSDloadidx8)
  4504  		v.AuxInt = off1 + off2
  4505  		v.Aux = mergeSym(sym1, sym2)
  4506  		v.AddArg(ptr)
  4507  		v.AddArg(idx)
  4508  		v.AddArg(mem)
  4509  		return true
  4510  	}
  4511  	// match: (MOVSDload [off] {sym} (ADDL ptr idx) mem)
  4512  	// cond: ptr.Op != OpSB
  4513  	// result: (MOVSDloadidx1 [off] {sym} ptr idx mem)
  4514  	for {
  4515  		off := v.AuxInt
  4516  		sym := v.Aux
  4517  		v_0 := v.Args[0]
  4518  		if v_0.Op != Op386ADDL {
  4519  			break
  4520  		}
  4521  		ptr := v_0.Args[0]
  4522  		idx := v_0.Args[1]
  4523  		mem := v.Args[1]
  4524  		if !(ptr.Op != OpSB) {
  4525  			break
  4526  		}
  4527  		v.reset(Op386MOVSDloadidx1)
  4528  		v.AuxInt = off
  4529  		v.Aux = sym
  4530  		v.AddArg(ptr)
  4531  		v.AddArg(idx)
  4532  		v.AddArg(mem)
  4533  		return true
  4534  	}
  4535  	return false
  4536  }
  4537  func rewriteValue386_Op386MOVSDloadidx1(v *Value, config *Config) bool {
  4538  	b := v.Block
  4539  	_ = b
  4540  	// match: (MOVSDloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem)
  4541  	// cond:
  4542  	// result: (MOVSDloadidx1 [c+d] {sym} ptr idx mem)
  4543  	for {
  4544  		c := v.AuxInt
  4545  		sym := v.Aux
  4546  		v_0 := v.Args[0]
  4547  		if v_0.Op != Op386ADDLconst {
  4548  			break
  4549  		}
  4550  		d := v_0.AuxInt
  4551  		ptr := v_0.Args[0]
  4552  		idx := v.Args[1]
  4553  		mem := v.Args[2]
  4554  		v.reset(Op386MOVSDloadidx1)
  4555  		v.AuxInt = c + d
  4556  		v.Aux = sym
  4557  		v.AddArg(ptr)
  4558  		v.AddArg(idx)
  4559  		v.AddArg(mem)
  4560  		return true
  4561  	}
  4562  	// match: (MOVSDloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem)
  4563  	// cond:
  4564  	// result: (MOVSDloadidx1 [c+d] {sym} ptr idx mem)
  4565  	for {
  4566  		c := v.AuxInt
  4567  		sym := v.Aux
  4568  		ptr := v.Args[0]
  4569  		v_1 := v.Args[1]
  4570  		if v_1.Op != Op386ADDLconst {
  4571  			break
  4572  		}
  4573  		d := v_1.AuxInt
  4574  		idx := v_1.Args[0]
  4575  		mem := v.Args[2]
  4576  		v.reset(Op386MOVSDloadidx1)
  4577  		v.AuxInt = c + d
  4578  		v.Aux = sym
  4579  		v.AddArg(ptr)
  4580  		v.AddArg(idx)
  4581  		v.AddArg(mem)
  4582  		return true
  4583  	}
  4584  	return false
  4585  }
  4586  func rewriteValue386_Op386MOVSDloadidx8(v *Value, config *Config) bool {
  4587  	b := v.Block
  4588  	_ = b
  4589  	// match: (MOVSDloadidx8 [c] {sym} (ADDLconst [d] ptr) idx mem)
  4590  	// cond:
  4591  	// result: (MOVSDloadidx8 [c+d] {sym} ptr idx mem)
  4592  	for {
  4593  		c := v.AuxInt
  4594  		sym := v.Aux
  4595  		v_0 := v.Args[0]
  4596  		if v_0.Op != Op386ADDLconst {
  4597  			break
  4598  		}
  4599  		d := v_0.AuxInt
  4600  		ptr := v_0.Args[0]
  4601  		idx := v.Args[1]
  4602  		mem := v.Args[2]
  4603  		v.reset(Op386MOVSDloadidx8)
  4604  		v.AuxInt = c + d
  4605  		v.Aux = sym
  4606  		v.AddArg(ptr)
  4607  		v.AddArg(idx)
  4608  		v.AddArg(mem)
  4609  		return true
  4610  	}
  4611  	// match: (MOVSDloadidx8 [c] {sym} ptr (ADDLconst [d] idx) mem)
  4612  	// cond:
  4613  	// result: (MOVSDloadidx8 [c+8*d] {sym} ptr idx mem)
  4614  	for {
  4615  		c := v.AuxInt
  4616  		sym := v.Aux
  4617  		ptr := v.Args[0]
  4618  		v_1 := v.Args[1]
  4619  		if v_1.Op != Op386ADDLconst {
  4620  			break
  4621  		}
  4622  		d := v_1.AuxInt
  4623  		idx := v_1.Args[0]
  4624  		mem := v.Args[2]
  4625  		v.reset(Op386MOVSDloadidx8)
  4626  		v.AuxInt = c + 8*d
  4627  		v.Aux = sym
  4628  		v.AddArg(ptr)
  4629  		v.AddArg(idx)
  4630  		v.AddArg(mem)
  4631  		return true
  4632  	}
  4633  	return false
  4634  }
  4635  func rewriteValue386_Op386MOVSDstore(v *Value, config *Config) bool {
  4636  	b := v.Block
  4637  	_ = b
  4638  	// match: (MOVSDstore [off1] {sym} (ADDLconst [off2] ptr) val mem)
  4639  	// cond: is32Bit(off1+off2)
  4640  	// result: (MOVSDstore [off1+off2] {sym} ptr val mem)
  4641  	for {
  4642  		off1 := v.AuxInt
  4643  		sym := v.Aux
  4644  		v_0 := v.Args[0]
  4645  		if v_0.Op != Op386ADDLconst {
  4646  			break
  4647  		}
  4648  		off2 := v_0.AuxInt
  4649  		ptr := v_0.Args[0]
  4650  		val := v.Args[1]
  4651  		mem := v.Args[2]
  4652  		if !(is32Bit(off1 + off2)) {
  4653  			break
  4654  		}
  4655  		v.reset(Op386MOVSDstore)
  4656  		v.AuxInt = off1 + off2
  4657  		v.Aux = sym
  4658  		v.AddArg(ptr)
  4659  		v.AddArg(val)
  4660  		v.AddArg(mem)
  4661  		return true
  4662  	}
  4663  	// match: (MOVSDstore [off1] {sym1} (LEAL [off2] {sym2} base) val mem)
  4664  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)   && (base.Op != OpSB || !config.ctxt.Flag_shared)
  4665  	// result: (MOVSDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  4666  	for {
  4667  		off1 := v.AuxInt
  4668  		sym1 := v.Aux
  4669  		v_0 := v.Args[0]
  4670  		if v_0.Op != Op386LEAL {
  4671  			break
  4672  		}
  4673  		off2 := v_0.AuxInt
  4674  		sym2 := v_0.Aux
  4675  		base := v_0.Args[0]
  4676  		val := v.Args[1]
  4677  		mem := v.Args[2]
  4678  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) {
  4679  			break
  4680  		}
  4681  		v.reset(Op386MOVSDstore)
  4682  		v.AuxInt = off1 + off2
  4683  		v.Aux = mergeSym(sym1, sym2)
  4684  		v.AddArg(base)
  4685  		v.AddArg(val)
  4686  		v.AddArg(mem)
  4687  		return true
  4688  	}
  4689  	// match: (MOVSDstore [off1] {sym1} (LEAL1 [off2] {sym2} ptr idx) val mem)
  4690  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  4691  	// result: (MOVSDstoreidx1 [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  4692  	for {
  4693  		off1 := v.AuxInt
  4694  		sym1 := v.Aux
  4695  		v_0 := v.Args[0]
  4696  		if v_0.Op != Op386LEAL1 {
  4697  			break
  4698  		}
  4699  		off2 := v_0.AuxInt
  4700  		sym2 := v_0.Aux
  4701  		ptr := v_0.Args[0]
  4702  		idx := v_0.Args[1]
  4703  		val := v.Args[1]
  4704  		mem := v.Args[2]
  4705  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  4706  			break
  4707  		}
  4708  		v.reset(Op386MOVSDstoreidx1)
  4709  		v.AuxInt = off1 + off2
  4710  		v.Aux = mergeSym(sym1, sym2)
  4711  		v.AddArg(ptr)
  4712  		v.AddArg(idx)
  4713  		v.AddArg(val)
  4714  		v.AddArg(mem)
  4715  		return true
  4716  	}
  4717  	// match: (MOVSDstore [off1] {sym1} (LEAL8 [off2] {sym2} ptr idx) val mem)
  4718  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  4719  	// result: (MOVSDstoreidx8 [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  4720  	for {
  4721  		off1 := v.AuxInt
  4722  		sym1 := v.Aux
  4723  		v_0 := v.Args[0]
  4724  		if v_0.Op != Op386LEAL8 {
  4725  			break
  4726  		}
  4727  		off2 := v_0.AuxInt
  4728  		sym2 := v_0.Aux
  4729  		ptr := v_0.Args[0]
  4730  		idx := v_0.Args[1]
  4731  		val := v.Args[1]
  4732  		mem := v.Args[2]
  4733  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  4734  			break
  4735  		}
  4736  		v.reset(Op386MOVSDstoreidx8)
  4737  		v.AuxInt = off1 + off2
  4738  		v.Aux = mergeSym(sym1, sym2)
  4739  		v.AddArg(ptr)
  4740  		v.AddArg(idx)
  4741  		v.AddArg(val)
  4742  		v.AddArg(mem)
  4743  		return true
  4744  	}
  4745  	// match: (MOVSDstore [off] {sym} (ADDL ptr idx) val mem)
  4746  	// cond: ptr.Op != OpSB
  4747  	// result: (MOVSDstoreidx1 [off] {sym} ptr idx val mem)
  4748  	for {
  4749  		off := v.AuxInt
  4750  		sym := v.Aux
  4751  		v_0 := v.Args[0]
  4752  		if v_0.Op != Op386ADDL {
  4753  			break
  4754  		}
  4755  		ptr := v_0.Args[0]
  4756  		idx := v_0.Args[1]
  4757  		val := v.Args[1]
  4758  		mem := v.Args[2]
  4759  		if !(ptr.Op != OpSB) {
  4760  			break
  4761  		}
  4762  		v.reset(Op386MOVSDstoreidx1)
  4763  		v.AuxInt = off
  4764  		v.Aux = sym
  4765  		v.AddArg(ptr)
  4766  		v.AddArg(idx)
  4767  		v.AddArg(val)
  4768  		v.AddArg(mem)
  4769  		return true
  4770  	}
  4771  	return false
  4772  }
  4773  func rewriteValue386_Op386MOVSDstoreidx1(v *Value, config *Config) bool {
  4774  	b := v.Block
  4775  	_ = b
  4776  	// match: (MOVSDstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem)
  4777  	// cond:
  4778  	// result: (MOVSDstoreidx1 [c+d] {sym} ptr idx val mem)
  4779  	for {
  4780  		c := v.AuxInt
  4781  		sym := v.Aux
  4782  		v_0 := v.Args[0]
  4783  		if v_0.Op != Op386ADDLconst {
  4784  			break
  4785  		}
  4786  		d := v_0.AuxInt
  4787  		ptr := v_0.Args[0]
  4788  		idx := v.Args[1]
  4789  		val := v.Args[2]
  4790  		mem := v.Args[3]
  4791  		v.reset(Op386MOVSDstoreidx1)
  4792  		v.AuxInt = c + d
  4793  		v.Aux = sym
  4794  		v.AddArg(ptr)
  4795  		v.AddArg(idx)
  4796  		v.AddArg(val)
  4797  		v.AddArg(mem)
  4798  		return true
  4799  	}
  4800  	// match: (MOVSDstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem)
  4801  	// cond:
  4802  	// result: (MOVSDstoreidx1 [c+d] {sym} ptr idx val mem)
  4803  	for {
  4804  		c := v.AuxInt
  4805  		sym := v.Aux
  4806  		ptr := v.Args[0]
  4807  		v_1 := v.Args[1]
  4808  		if v_1.Op != Op386ADDLconst {
  4809  			break
  4810  		}
  4811  		d := v_1.AuxInt
  4812  		idx := v_1.Args[0]
  4813  		val := v.Args[2]
  4814  		mem := v.Args[3]
  4815  		v.reset(Op386MOVSDstoreidx1)
  4816  		v.AuxInt = c + d
  4817  		v.Aux = sym
  4818  		v.AddArg(ptr)
  4819  		v.AddArg(idx)
  4820  		v.AddArg(val)
  4821  		v.AddArg(mem)
  4822  		return true
  4823  	}
  4824  	return false
  4825  }
  4826  func rewriteValue386_Op386MOVSDstoreidx8(v *Value, config *Config) bool {
  4827  	b := v.Block
  4828  	_ = b
  4829  	// match: (MOVSDstoreidx8 [c] {sym} (ADDLconst [d] ptr) idx val mem)
  4830  	// cond:
  4831  	// result: (MOVSDstoreidx8 [c+d] {sym} ptr idx val mem)
  4832  	for {
  4833  		c := v.AuxInt
  4834  		sym := v.Aux
  4835  		v_0 := v.Args[0]
  4836  		if v_0.Op != Op386ADDLconst {
  4837  			break
  4838  		}
  4839  		d := v_0.AuxInt
  4840  		ptr := v_0.Args[0]
  4841  		idx := v.Args[1]
  4842  		val := v.Args[2]
  4843  		mem := v.Args[3]
  4844  		v.reset(Op386MOVSDstoreidx8)
  4845  		v.AuxInt = c + d
  4846  		v.Aux = sym
  4847  		v.AddArg(ptr)
  4848  		v.AddArg(idx)
  4849  		v.AddArg(val)
  4850  		v.AddArg(mem)
  4851  		return true
  4852  	}
  4853  	// match: (MOVSDstoreidx8 [c] {sym} ptr (ADDLconst [d] idx) val mem)
  4854  	// cond:
  4855  	// result: (MOVSDstoreidx8 [c+8*d] {sym} ptr idx val mem)
  4856  	for {
  4857  		c := v.AuxInt
  4858  		sym := v.Aux
  4859  		ptr := v.Args[0]
  4860  		v_1 := v.Args[1]
  4861  		if v_1.Op != Op386ADDLconst {
  4862  			break
  4863  		}
  4864  		d := v_1.AuxInt
  4865  		idx := v_1.Args[0]
  4866  		val := v.Args[2]
  4867  		mem := v.Args[3]
  4868  		v.reset(Op386MOVSDstoreidx8)
  4869  		v.AuxInt = c + 8*d
  4870  		v.Aux = sym
  4871  		v.AddArg(ptr)
  4872  		v.AddArg(idx)
  4873  		v.AddArg(val)
  4874  		v.AddArg(mem)
  4875  		return true
  4876  	}
  4877  	return false
  4878  }
  4879  func rewriteValue386_Op386MOVSSconst(v *Value, config *Config) bool {
  4880  	b := v.Block
  4881  	_ = b
  4882  	// match: (MOVSSconst [c])
  4883  	// cond: config.ctxt.Flag_shared
  4884  	// result: (MOVSSconst2 (MOVSSconst1 [c]))
  4885  	for {
  4886  		c := v.AuxInt
  4887  		if !(config.ctxt.Flag_shared) {
  4888  			break
  4889  		}
  4890  		v.reset(Op386MOVSSconst2)
  4891  		v0 := b.NewValue0(v.Pos, Op386MOVSSconst1, config.fe.TypeUInt32())
  4892  		v0.AuxInt = c
  4893  		v.AddArg(v0)
  4894  		return true
  4895  	}
  4896  	return false
  4897  }
  4898  func rewriteValue386_Op386MOVSSload(v *Value, config *Config) bool {
  4899  	b := v.Block
  4900  	_ = b
  4901  	// match: (MOVSSload [off1] {sym} (ADDLconst [off2] ptr) mem)
  4902  	// cond: is32Bit(off1+off2)
  4903  	// result: (MOVSSload [off1+off2] {sym} ptr mem)
  4904  	for {
  4905  		off1 := v.AuxInt
  4906  		sym := v.Aux
  4907  		v_0 := v.Args[0]
  4908  		if v_0.Op != Op386ADDLconst {
  4909  			break
  4910  		}
  4911  		off2 := v_0.AuxInt
  4912  		ptr := v_0.Args[0]
  4913  		mem := v.Args[1]
  4914  		if !(is32Bit(off1 + off2)) {
  4915  			break
  4916  		}
  4917  		v.reset(Op386MOVSSload)
  4918  		v.AuxInt = off1 + off2
  4919  		v.Aux = sym
  4920  		v.AddArg(ptr)
  4921  		v.AddArg(mem)
  4922  		return true
  4923  	}
  4924  	// match: (MOVSSload [off1] {sym1} (LEAL [off2] {sym2} base) mem)
  4925  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)   && (base.Op != OpSB || !config.ctxt.Flag_shared)
  4926  	// result: (MOVSSload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  4927  	for {
  4928  		off1 := v.AuxInt
  4929  		sym1 := v.Aux
  4930  		v_0 := v.Args[0]
  4931  		if v_0.Op != Op386LEAL {
  4932  			break
  4933  		}
  4934  		off2 := v_0.AuxInt
  4935  		sym2 := v_0.Aux
  4936  		base := v_0.Args[0]
  4937  		mem := v.Args[1]
  4938  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) {
  4939  			break
  4940  		}
  4941  		v.reset(Op386MOVSSload)
  4942  		v.AuxInt = off1 + off2
  4943  		v.Aux = mergeSym(sym1, sym2)
  4944  		v.AddArg(base)
  4945  		v.AddArg(mem)
  4946  		return true
  4947  	}
  4948  	// match: (MOVSSload [off1] {sym1} (LEAL1 [off2] {sym2} ptr idx) mem)
  4949  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  4950  	// result: (MOVSSloadidx1 [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  4951  	for {
  4952  		off1 := v.AuxInt
  4953  		sym1 := v.Aux
  4954  		v_0 := v.Args[0]
  4955  		if v_0.Op != Op386LEAL1 {
  4956  			break
  4957  		}
  4958  		off2 := v_0.AuxInt
  4959  		sym2 := v_0.Aux
  4960  		ptr := v_0.Args[0]
  4961  		idx := v_0.Args[1]
  4962  		mem := v.Args[1]
  4963  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  4964  			break
  4965  		}
  4966  		v.reset(Op386MOVSSloadidx1)
  4967  		v.AuxInt = off1 + off2
  4968  		v.Aux = mergeSym(sym1, sym2)
  4969  		v.AddArg(ptr)
  4970  		v.AddArg(idx)
  4971  		v.AddArg(mem)
  4972  		return true
  4973  	}
  4974  	// match: (MOVSSload [off1] {sym1} (LEAL4 [off2] {sym2} ptr idx) mem)
  4975  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  4976  	// result: (MOVSSloadidx4 [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  4977  	for {
  4978  		off1 := v.AuxInt
  4979  		sym1 := v.Aux
  4980  		v_0 := v.Args[0]
  4981  		if v_0.Op != Op386LEAL4 {
  4982  			break
  4983  		}
  4984  		off2 := v_0.AuxInt
  4985  		sym2 := v_0.Aux
  4986  		ptr := v_0.Args[0]
  4987  		idx := v_0.Args[1]
  4988  		mem := v.Args[1]
  4989  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  4990  			break
  4991  		}
  4992  		v.reset(Op386MOVSSloadidx4)
  4993  		v.AuxInt = off1 + off2
  4994  		v.Aux = mergeSym(sym1, sym2)
  4995  		v.AddArg(ptr)
  4996  		v.AddArg(idx)
  4997  		v.AddArg(mem)
  4998  		return true
  4999  	}
  5000  	// match: (MOVSSload [off] {sym} (ADDL ptr idx) mem)
  5001  	// cond: ptr.Op != OpSB
  5002  	// result: (MOVSSloadidx1 [off] {sym} ptr idx mem)
  5003  	for {
  5004  		off := v.AuxInt
  5005  		sym := v.Aux
  5006  		v_0 := v.Args[0]
  5007  		if v_0.Op != Op386ADDL {
  5008  			break
  5009  		}
  5010  		ptr := v_0.Args[0]
  5011  		idx := v_0.Args[1]
  5012  		mem := v.Args[1]
  5013  		if !(ptr.Op != OpSB) {
  5014  			break
  5015  		}
  5016  		v.reset(Op386MOVSSloadidx1)
  5017  		v.AuxInt = off
  5018  		v.Aux = sym
  5019  		v.AddArg(ptr)
  5020  		v.AddArg(idx)
  5021  		v.AddArg(mem)
  5022  		return true
  5023  	}
  5024  	return false
  5025  }
  5026  func rewriteValue386_Op386MOVSSloadidx1(v *Value, config *Config) bool {
  5027  	b := v.Block
  5028  	_ = b
  5029  	// match: (MOVSSloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem)
  5030  	// cond:
  5031  	// result: (MOVSSloadidx1 [c+d] {sym} ptr idx mem)
  5032  	for {
  5033  		c := v.AuxInt
  5034  		sym := v.Aux
  5035  		v_0 := v.Args[0]
  5036  		if v_0.Op != Op386ADDLconst {
  5037  			break
  5038  		}
  5039  		d := v_0.AuxInt
  5040  		ptr := v_0.Args[0]
  5041  		idx := v.Args[1]
  5042  		mem := v.Args[2]
  5043  		v.reset(Op386MOVSSloadidx1)
  5044  		v.AuxInt = c + d
  5045  		v.Aux = sym
  5046  		v.AddArg(ptr)
  5047  		v.AddArg(idx)
  5048  		v.AddArg(mem)
  5049  		return true
  5050  	}
  5051  	// match: (MOVSSloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem)
  5052  	// cond:
  5053  	// result: (MOVSSloadidx1 [c+d] {sym} ptr idx mem)
  5054  	for {
  5055  		c := v.AuxInt
  5056  		sym := v.Aux
  5057  		ptr := v.Args[0]
  5058  		v_1 := v.Args[1]
  5059  		if v_1.Op != Op386ADDLconst {
  5060  			break
  5061  		}
  5062  		d := v_1.AuxInt
  5063  		idx := v_1.Args[0]
  5064  		mem := v.Args[2]
  5065  		v.reset(Op386MOVSSloadidx1)
  5066  		v.AuxInt = c + d
  5067  		v.Aux = sym
  5068  		v.AddArg(ptr)
  5069  		v.AddArg(idx)
  5070  		v.AddArg(mem)
  5071  		return true
  5072  	}
  5073  	return false
  5074  }
  5075  func rewriteValue386_Op386MOVSSloadidx4(v *Value, config *Config) bool {
  5076  	b := v.Block
  5077  	_ = b
  5078  	// match: (MOVSSloadidx4 [c] {sym} (ADDLconst [d] ptr) idx mem)
  5079  	// cond:
  5080  	// result: (MOVSSloadidx4 [c+d] {sym} ptr idx mem)
  5081  	for {
  5082  		c := v.AuxInt
  5083  		sym := v.Aux
  5084  		v_0 := v.Args[0]
  5085  		if v_0.Op != Op386ADDLconst {
  5086  			break
  5087  		}
  5088  		d := v_0.AuxInt
  5089  		ptr := v_0.Args[0]
  5090  		idx := v.Args[1]
  5091  		mem := v.Args[2]
  5092  		v.reset(Op386MOVSSloadidx4)
  5093  		v.AuxInt = c + d
  5094  		v.Aux = sym
  5095  		v.AddArg(ptr)
  5096  		v.AddArg(idx)
  5097  		v.AddArg(mem)
  5098  		return true
  5099  	}
  5100  	// match: (MOVSSloadidx4 [c] {sym} ptr (ADDLconst [d] idx) mem)
  5101  	// cond:
  5102  	// result: (MOVSSloadidx4 [c+4*d] {sym} ptr idx mem)
  5103  	for {
  5104  		c := v.AuxInt
  5105  		sym := v.Aux
  5106  		ptr := v.Args[0]
  5107  		v_1 := v.Args[1]
  5108  		if v_1.Op != Op386ADDLconst {
  5109  			break
  5110  		}
  5111  		d := v_1.AuxInt
  5112  		idx := v_1.Args[0]
  5113  		mem := v.Args[2]
  5114  		v.reset(Op386MOVSSloadidx4)
  5115  		v.AuxInt = c + 4*d
  5116  		v.Aux = sym
  5117  		v.AddArg(ptr)
  5118  		v.AddArg(idx)
  5119  		v.AddArg(mem)
  5120  		return true
  5121  	}
  5122  	return false
  5123  }
  5124  func rewriteValue386_Op386MOVSSstore(v *Value, config *Config) bool {
  5125  	b := v.Block
  5126  	_ = b
  5127  	// match: (MOVSSstore [off1] {sym} (ADDLconst [off2] ptr) val mem)
  5128  	// cond: is32Bit(off1+off2)
  5129  	// result: (MOVSSstore [off1+off2] {sym} ptr val mem)
  5130  	for {
  5131  		off1 := v.AuxInt
  5132  		sym := v.Aux
  5133  		v_0 := v.Args[0]
  5134  		if v_0.Op != Op386ADDLconst {
  5135  			break
  5136  		}
  5137  		off2 := v_0.AuxInt
  5138  		ptr := v_0.Args[0]
  5139  		val := v.Args[1]
  5140  		mem := v.Args[2]
  5141  		if !(is32Bit(off1 + off2)) {
  5142  			break
  5143  		}
  5144  		v.reset(Op386MOVSSstore)
  5145  		v.AuxInt = off1 + off2
  5146  		v.Aux = sym
  5147  		v.AddArg(ptr)
  5148  		v.AddArg(val)
  5149  		v.AddArg(mem)
  5150  		return true
  5151  	}
  5152  	// match: (MOVSSstore [off1] {sym1} (LEAL [off2] {sym2} base) val mem)
  5153  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)   && (base.Op != OpSB || !config.ctxt.Flag_shared)
  5154  	// result: (MOVSSstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  5155  	for {
  5156  		off1 := v.AuxInt
  5157  		sym1 := v.Aux
  5158  		v_0 := v.Args[0]
  5159  		if v_0.Op != Op386LEAL {
  5160  			break
  5161  		}
  5162  		off2 := v_0.AuxInt
  5163  		sym2 := v_0.Aux
  5164  		base := v_0.Args[0]
  5165  		val := v.Args[1]
  5166  		mem := v.Args[2]
  5167  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) {
  5168  			break
  5169  		}
  5170  		v.reset(Op386MOVSSstore)
  5171  		v.AuxInt = off1 + off2
  5172  		v.Aux = mergeSym(sym1, sym2)
  5173  		v.AddArg(base)
  5174  		v.AddArg(val)
  5175  		v.AddArg(mem)
  5176  		return true
  5177  	}
  5178  	// match: (MOVSSstore [off1] {sym1} (LEAL1 [off2] {sym2} ptr idx) val mem)
  5179  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  5180  	// result: (MOVSSstoreidx1 [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  5181  	for {
  5182  		off1 := v.AuxInt
  5183  		sym1 := v.Aux
  5184  		v_0 := v.Args[0]
  5185  		if v_0.Op != Op386LEAL1 {
  5186  			break
  5187  		}
  5188  		off2 := v_0.AuxInt
  5189  		sym2 := v_0.Aux
  5190  		ptr := v_0.Args[0]
  5191  		idx := v_0.Args[1]
  5192  		val := v.Args[1]
  5193  		mem := v.Args[2]
  5194  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  5195  			break
  5196  		}
  5197  		v.reset(Op386MOVSSstoreidx1)
  5198  		v.AuxInt = off1 + off2
  5199  		v.Aux = mergeSym(sym1, sym2)
  5200  		v.AddArg(ptr)
  5201  		v.AddArg(idx)
  5202  		v.AddArg(val)
  5203  		v.AddArg(mem)
  5204  		return true
  5205  	}
  5206  	// match: (MOVSSstore [off1] {sym1} (LEAL4 [off2] {sym2} ptr idx) val mem)
  5207  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  5208  	// result: (MOVSSstoreidx4 [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  5209  	for {
  5210  		off1 := v.AuxInt
  5211  		sym1 := v.Aux
  5212  		v_0 := v.Args[0]
  5213  		if v_0.Op != Op386LEAL4 {
  5214  			break
  5215  		}
  5216  		off2 := v_0.AuxInt
  5217  		sym2 := v_0.Aux
  5218  		ptr := v_0.Args[0]
  5219  		idx := v_0.Args[1]
  5220  		val := v.Args[1]
  5221  		mem := v.Args[2]
  5222  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  5223  			break
  5224  		}
  5225  		v.reset(Op386MOVSSstoreidx4)
  5226  		v.AuxInt = off1 + off2
  5227  		v.Aux = mergeSym(sym1, sym2)
  5228  		v.AddArg(ptr)
  5229  		v.AddArg(idx)
  5230  		v.AddArg(val)
  5231  		v.AddArg(mem)
  5232  		return true
  5233  	}
  5234  	// match: (MOVSSstore [off] {sym} (ADDL ptr idx) val mem)
  5235  	// cond: ptr.Op != OpSB
  5236  	// result: (MOVSSstoreidx1 [off] {sym} ptr idx val mem)
  5237  	for {
  5238  		off := v.AuxInt
  5239  		sym := v.Aux
  5240  		v_0 := v.Args[0]
  5241  		if v_0.Op != Op386ADDL {
  5242  			break
  5243  		}
  5244  		ptr := v_0.Args[0]
  5245  		idx := v_0.Args[1]
  5246  		val := v.Args[1]
  5247  		mem := v.Args[2]
  5248  		if !(ptr.Op != OpSB) {
  5249  			break
  5250  		}
  5251  		v.reset(Op386MOVSSstoreidx1)
  5252  		v.AuxInt = off
  5253  		v.Aux = sym
  5254  		v.AddArg(ptr)
  5255  		v.AddArg(idx)
  5256  		v.AddArg(val)
  5257  		v.AddArg(mem)
  5258  		return true
  5259  	}
  5260  	return false
  5261  }
  5262  func rewriteValue386_Op386MOVSSstoreidx1(v *Value, config *Config) bool {
  5263  	b := v.Block
  5264  	_ = b
  5265  	// match: (MOVSSstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem)
  5266  	// cond:
  5267  	// result: (MOVSSstoreidx1 [c+d] {sym} ptr idx val mem)
  5268  	for {
  5269  		c := v.AuxInt
  5270  		sym := v.Aux
  5271  		v_0 := v.Args[0]
  5272  		if v_0.Op != Op386ADDLconst {
  5273  			break
  5274  		}
  5275  		d := v_0.AuxInt
  5276  		ptr := v_0.Args[0]
  5277  		idx := v.Args[1]
  5278  		val := v.Args[2]
  5279  		mem := v.Args[3]
  5280  		v.reset(Op386MOVSSstoreidx1)
  5281  		v.AuxInt = c + d
  5282  		v.Aux = sym
  5283  		v.AddArg(ptr)
  5284  		v.AddArg(idx)
  5285  		v.AddArg(val)
  5286  		v.AddArg(mem)
  5287  		return true
  5288  	}
  5289  	// match: (MOVSSstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem)
  5290  	// cond:
  5291  	// result: (MOVSSstoreidx1 [c+d] {sym} ptr idx val mem)
  5292  	for {
  5293  		c := v.AuxInt
  5294  		sym := v.Aux
  5295  		ptr := v.Args[0]
  5296  		v_1 := v.Args[1]
  5297  		if v_1.Op != Op386ADDLconst {
  5298  			break
  5299  		}
  5300  		d := v_1.AuxInt
  5301  		idx := v_1.Args[0]
  5302  		val := v.Args[2]
  5303  		mem := v.Args[3]
  5304  		v.reset(Op386MOVSSstoreidx1)
  5305  		v.AuxInt = c + d
  5306  		v.Aux = sym
  5307  		v.AddArg(ptr)
  5308  		v.AddArg(idx)
  5309  		v.AddArg(val)
  5310  		v.AddArg(mem)
  5311  		return true
  5312  	}
  5313  	return false
  5314  }
  5315  func rewriteValue386_Op386MOVSSstoreidx4(v *Value, config *Config) bool {
  5316  	b := v.Block
  5317  	_ = b
  5318  	// match: (MOVSSstoreidx4 [c] {sym} (ADDLconst [d] ptr) idx val mem)
  5319  	// cond:
  5320  	// result: (MOVSSstoreidx4 [c+d] {sym} ptr idx val mem)
  5321  	for {
  5322  		c := v.AuxInt
  5323  		sym := v.Aux
  5324  		v_0 := v.Args[0]
  5325  		if v_0.Op != Op386ADDLconst {
  5326  			break
  5327  		}
  5328  		d := v_0.AuxInt
  5329  		ptr := v_0.Args[0]
  5330  		idx := v.Args[1]
  5331  		val := v.Args[2]
  5332  		mem := v.Args[3]
  5333  		v.reset(Op386MOVSSstoreidx4)
  5334  		v.AuxInt = c + d
  5335  		v.Aux = sym
  5336  		v.AddArg(ptr)
  5337  		v.AddArg(idx)
  5338  		v.AddArg(val)
  5339  		v.AddArg(mem)
  5340  		return true
  5341  	}
  5342  	// match: (MOVSSstoreidx4 [c] {sym} ptr (ADDLconst [d] idx) val mem)
  5343  	// cond:
  5344  	// result: (MOVSSstoreidx4 [c+4*d] {sym} ptr idx val mem)
  5345  	for {
  5346  		c := v.AuxInt
  5347  		sym := v.Aux
  5348  		ptr := v.Args[0]
  5349  		v_1 := v.Args[1]
  5350  		if v_1.Op != Op386ADDLconst {
  5351  			break
  5352  		}
  5353  		d := v_1.AuxInt
  5354  		idx := v_1.Args[0]
  5355  		val := v.Args[2]
  5356  		mem := v.Args[3]
  5357  		v.reset(Op386MOVSSstoreidx4)
  5358  		v.AuxInt = c + 4*d
  5359  		v.Aux = sym
  5360  		v.AddArg(ptr)
  5361  		v.AddArg(idx)
  5362  		v.AddArg(val)
  5363  		v.AddArg(mem)
  5364  		return true
  5365  	}
  5366  	return false
  5367  }
  5368  func rewriteValue386_Op386MOVWLSX(v *Value, config *Config) bool {
  5369  	b := v.Block
  5370  	_ = b
  5371  	// match: (MOVWLSX x:(MOVWload [off] {sym} ptr mem))
  5372  	// cond: x.Uses == 1 && clobber(x)
  5373  	// result: @x.Block (MOVWLSXload <v.Type> [off] {sym} ptr mem)
  5374  	for {
  5375  		x := v.Args[0]
  5376  		if x.Op != Op386MOVWload {
  5377  			break
  5378  		}
  5379  		off := x.AuxInt
  5380  		sym := x.Aux
  5381  		ptr := x.Args[0]
  5382  		mem := x.Args[1]
  5383  		if !(x.Uses == 1 && clobber(x)) {
  5384  			break
  5385  		}
  5386  		b = x.Block
  5387  		v0 := b.NewValue0(v.Pos, Op386MOVWLSXload, v.Type)
  5388  		v.reset(OpCopy)
  5389  		v.AddArg(v0)
  5390  		v0.AuxInt = off
  5391  		v0.Aux = sym
  5392  		v0.AddArg(ptr)
  5393  		v0.AddArg(mem)
  5394  		return true
  5395  	}
  5396  	// match: (MOVWLSX (ANDLconst [c] x))
  5397  	// cond: c & 0x8000 == 0
  5398  	// result: (ANDLconst [c & 0x7fff] x)
  5399  	for {
  5400  		v_0 := v.Args[0]
  5401  		if v_0.Op != Op386ANDLconst {
  5402  			break
  5403  		}
  5404  		c := v_0.AuxInt
  5405  		x := v_0.Args[0]
  5406  		if !(c&0x8000 == 0) {
  5407  			break
  5408  		}
  5409  		v.reset(Op386ANDLconst)
  5410  		v.AuxInt = c & 0x7fff
  5411  		v.AddArg(x)
  5412  		return true
  5413  	}
  5414  	return false
  5415  }
  5416  func rewriteValue386_Op386MOVWLSXload(v *Value, config *Config) bool {
  5417  	b := v.Block
  5418  	_ = b
  5419  	// match: (MOVWLSXload [off1] {sym1} (LEAL [off2] {sym2} base) mem)
  5420  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)   && (base.Op != OpSB || !config.ctxt.Flag_shared)
  5421  	// result: (MOVWLSXload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  5422  	for {
  5423  		off1 := v.AuxInt
  5424  		sym1 := v.Aux
  5425  		v_0 := v.Args[0]
  5426  		if v_0.Op != Op386LEAL {
  5427  			break
  5428  		}
  5429  		off2 := v_0.AuxInt
  5430  		sym2 := v_0.Aux
  5431  		base := v_0.Args[0]
  5432  		mem := v.Args[1]
  5433  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) {
  5434  			break
  5435  		}
  5436  		v.reset(Op386MOVWLSXload)
  5437  		v.AuxInt = off1 + off2
  5438  		v.Aux = mergeSym(sym1, sym2)
  5439  		v.AddArg(base)
  5440  		v.AddArg(mem)
  5441  		return true
  5442  	}
  5443  	return false
  5444  }
  5445  func rewriteValue386_Op386MOVWLZX(v *Value, config *Config) bool {
  5446  	b := v.Block
  5447  	_ = b
  5448  	// match: (MOVWLZX x:(MOVWload [off] {sym} ptr mem))
  5449  	// cond: x.Uses == 1 && clobber(x)
  5450  	// result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem)
  5451  	for {
  5452  		x := v.Args[0]
  5453  		if x.Op != Op386MOVWload {
  5454  			break
  5455  		}
  5456  		off := x.AuxInt
  5457  		sym := x.Aux
  5458  		ptr := x.Args[0]
  5459  		mem := x.Args[1]
  5460  		if !(x.Uses == 1 && clobber(x)) {
  5461  			break
  5462  		}
  5463  		b = x.Block
  5464  		v0 := b.NewValue0(v.Pos, Op386MOVWload, v.Type)
  5465  		v.reset(OpCopy)
  5466  		v.AddArg(v0)
  5467  		v0.AuxInt = off
  5468  		v0.Aux = sym
  5469  		v0.AddArg(ptr)
  5470  		v0.AddArg(mem)
  5471  		return true
  5472  	}
  5473  	// match: (MOVWLZX x:(MOVWloadidx1 [off] {sym} ptr idx mem))
  5474  	// cond: x.Uses == 1 && clobber(x)
  5475  	// result: @x.Block (MOVWloadidx1 <v.Type> [off] {sym} ptr idx mem)
  5476  	for {
  5477  		x := v.Args[0]
  5478  		if x.Op != Op386MOVWloadidx1 {
  5479  			break
  5480  		}
  5481  		off := x.AuxInt
  5482  		sym := x.Aux
  5483  		ptr := x.Args[0]
  5484  		idx := x.Args[1]
  5485  		mem := x.Args[2]
  5486  		if !(x.Uses == 1 && clobber(x)) {
  5487  			break
  5488  		}
  5489  		b = x.Block
  5490  		v0 := b.NewValue0(v.Pos, Op386MOVWloadidx1, v.Type)
  5491  		v.reset(OpCopy)
  5492  		v.AddArg(v0)
  5493  		v0.AuxInt = off
  5494  		v0.Aux = sym
  5495  		v0.AddArg(ptr)
  5496  		v0.AddArg(idx)
  5497  		v0.AddArg(mem)
  5498  		return true
  5499  	}
  5500  	// match: (MOVWLZX x:(MOVWloadidx2 [off] {sym} ptr idx mem))
  5501  	// cond: x.Uses == 1 && clobber(x)
  5502  	// result: @x.Block (MOVWloadidx2 <v.Type> [off] {sym} ptr idx mem)
  5503  	for {
  5504  		x := v.Args[0]
  5505  		if x.Op != Op386MOVWloadidx2 {
  5506  			break
  5507  		}
  5508  		off := x.AuxInt
  5509  		sym := x.Aux
  5510  		ptr := x.Args[0]
  5511  		idx := x.Args[1]
  5512  		mem := x.Args[2]
  5513  		if !(x.Uses == 1 && clobber(x)) {
  5514  			break
  5515  		}
  5516  		b = x.Block
  5517  		v0 := b.NewValue0(v.Pos, Op386MOVWloadidx2, v.Type)
  5518  		v.reset(OpCopy)
  5519  		v.AddArg(v0)
  5520  		v0.AuxInt = off
  5521  		v0.Aux = sym
  5522  		v0.AddArg(ptr)
  5523  		v0.AddArg(idx)
  5524  		v0.AddArg(mem)
  5525  		return true
  5526  	}
  5527  	// match: (MOVWLZX (ANDLconst [c] x))
  5528  	// cond:
  5529  	// result: (ANDLconst [c & 0xffff] x)
  5530  	for {
  5531  		v_0 := v.Args[0]
  5532  		if v_0.Op != Op386ANDLconst {
  5533  			break
  5534  		}
  5535  		c := v_0.AuxInt
  5536  		x := v_0.Args[0]
  5537  		v.reset(Op386ANDLconst)
  5538  		v.AuxInt = c & 0xffff
  5539  		v.AddArg(x)
  5540  		return true
  5541  	}
  5542  	return false
  5543  }
  5544  func rewriteValue386_Op386MOVWload(v *Value, config *Config) bool {
  5545  	b := v.Block
  5546  	_ = b
  5547  	// match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _))
  5548  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5549  	// result: x
  5550  	for {
  5551  		off := v.AuxInt
  5552  		sym := v.Aux
  5553  		ptr := v.Args[0]
  5554  		v_1 := v.Args[1]
  5555  		if v_1.Op != Op386MOVWstore {
  5556  			break
  5557  		}
  5558  		off2 := v_1.AuxInt
  5559  		sym2 := v_1.Aux
  5560  		ptr2 := v_1.Args[0]
  5561  		x := v_1.Args[1]
  5562  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5563  			break
  5564  		}
  5565  		v.reset(OpCopy)
  5566  		v.Type = x.Type
  5567  		v.AddArg(x)
  5568  		return true
  5569  	}
  5570  	// match: (MOVWload  [off1] {sym} (ADDLconst [off2] ptr) mem)
  5571  	// cond: is32Bit(off1+off2)
  5572  	// result: (MOVWload  [off1+off2] {sym} ptr mem)
  5573  	for {
  5574  		off1 := v.AuxInt
  5575  		sym := v.Aux
  5576  		v_0 := v.Args[0]
  5577  		if v_0.Op != Op386ADDLconst {
  5578  			break
  5579  		}
  5580  		off2 := v_0.AuxInt
  5581  		ptr := v_0.Args[0]
  5582  		mem := v.Args[1]
  5583  		if !(is32Bit(off1 + off2)) {
  5584  			break
  5585  		}
  5586  		v.reset(Op386MOVWload)
  5587  		v.AuxInt = off1 + off2
  5588  		v.Aux = sym
  5589  		v.AddArg(ptr)
  5590  		v.AddArg(mem)
  5591  		return true
  5592  	}
  5593  	// match: (MOVWload  [off1] {sym1} (LEAL [off2] {sym2} base) mem)
  5594  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)   && (base.Op != OpSB || !config.ctxt.Flag_shared)
  5595  	// result: (MOVWload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
  5596  	for {
  5597  		off1 := v.AuxInt
  5598  		sym1 := v.Aux
  5599  		v_0 := v.Args[0]
  5600  		if v_0.Op != Op386LEAL {
  5601  			break
  5602  		}
  5603  		off2 := v_0.AuxInt
  5604  		sym2 := v_0.Aux
  5605  		base := v_0.Args[0]
  5606  		mem := v.Args[1]
  5607  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) {
  5608  			break
  5609  		}
  5610  		v.reset(Op386MOVWload)
  5611  		v.AuxInt = off1 + off2
  5612  		v.Aux = mergeSym(sym1, sym2)
  5613  		v.AddArg(base)
  5614  		v.AddArg(mem)
  5615  		return true
  5616  	}
  5617  	// match: (MOVWload [off1] {sym1} (LEAL1 [off2] {sym2} ptr idx) mem)
  5618  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  5619  	// result: (MOVWloadidx1 [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  5620  	for {
  5621  		off1 := v.AuxInt
  5622  		sym1 := v.Aux
  5623  		v_0 := v.Args[0]
  5624  		if v_0.Op != Op386LEAL1 {
  5625  			break
  5626  		}
  5627  		off2 := v_0.AuxInt
  5628  		sym2 := v_0.Aux
  5629  		ptr := v_0.Args[0]
  5630  		idx := v_0.Args[1]
  5631  		mem := v.Args[1]
  5632  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  5633  			break
  5634  		}
  5635  		v.reset(Op386MOVWloadidx1)
  5636  		v.AuxInt = off1 + off2
  5637  		v.Aux = mergeSym(sym1, sym2)
  5638  		v.AddArg(ptr)
  5639  		v.AddArg(idx)
  5640  		v.AddArg(mem)
  5641  		return true
  5642  	}
  5643  	// match: (MOVWload [off1] {sym1} (LEAL2 [off2] {sym2} ptr idx) mem)
  5644  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  5645  	// result: (MOVWloadidx2 [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  5646  	for {
  5647  		off1 := v.AuxInt
  5648  		sym1 := v.Aux
  5649  		v_0 := v.Args[0]
  5650  		if v_0.Op != Op386LEAL2 {
  5651  			break
  5652  		}
  5653  		off2 := v_0.AuxInt
  5654  		sym2 := v_0.Aux
  5655  		ptr := v_0.Args[0]
  5656  		idx := v_0.Args[1]
  5657  		mem := v.Args[1]
  5658  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  5659  			break
  5660  		}
  5661  		v.reset(Op386MOVWloadidx2)
  5662  		v.AuxInt = off1 + off2
  5663  		v.Aux = mergeSym(sym1, sym2)
  5664  		v.AddArg(ptr)
  5665  		v.AddArg(idx)
  5666  		v.AddArg(mem)
  5667  		return true
  5668  	}
  5669  	// match: (MOVWload [off] {sym} (ADDL ptr idx) mem)
  5670  	// cond: ptr.Op != OpSB
  5671  	// result: (MOVWloadidx1 [off] {sym} ptr idx mem)
  5672  	for {
  5673  		off := v.AuxInt
  5674  		sym := v.Aux
  5675  		v_0 := v.Args[0]
  5676  		if v_0.Op != Op386ADDL {
  5677  			break
  5678  		}
  5679  		ptr := v_0.Args[0]
  5680  		idx := v_0.Args[1]
  5681  		mem := v.Args[1]
  5682  		if !(ptr.Op != OpSB) {
  5683  			break
  5684  		}
  5685  		v.reset(Op386MOVWloadidx1)
  5686  		v.AuxInt = off
  5687  		v.Aux = sym
  5688  		v.AddArg(ptr)
  5689  		v.AddArg(idx)
  5690  		v.AddArg(mem)
  5691  		return true
  5692  	}
  5693  	return false
  5694  }
  5695  func rewriteValue386_Op386MOVWloadidx1(v *Value, config *Config) bool {
  5696  	b := v.Block
  5697  	_ = b
  5698  	// match: (MOVWloadidx1 [c] {sym} ptr (SHLLconst [1] idx) mem)
  5699  	// cond:
  5700  	// result: (MOVWloadidx2 [c] {sym} ptr idx mem)
  5701  	for {
  5702  		c := v.AuxInt
  5703  		sym := v.Aux
  5704  		ptr := v.Args[0]
  5705  		v_1 := v.Args[1]
  5706  		if v_1.Op != Op386SHLLconst {
  5707  			break
  5708  		}
  5709  		if v_1.AuxInt != 1 {
  5710  			break
  5711  		}
  5712  		idx := v_1.Args[0]
  5713  		mem := v.Args[2]
  5714  		v.reset(Op386MOVWloadidx2)
  5715  		v.AuxInt = c
  5716  		v.Aux = sym
  5717  		v.AddArg(ptr)
  5718  		v.AddArg(idx)
  5719  		v.AddArg(mem)
  5720  		return true
  5721  	}
  5722  	// match: (MOVWloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem)
  5723  	// cond:
  5724  	// result: (MOVWloadidx1 [c+d] {sym} ptr idx mem)
  5725  	for {
  5726  		c := v.AuxInt
  5727  		sym := v.Aux
  5728  		v_0 := v.Args[0]
  5729  		if v_0.Op != Op386ADDLconst {
  5730  			break
  5731  		}
  5732  		d := v_0.AuxInt
  5733  		ptr := v_0.Args[0]
  5734  		idx := v.Args[1]
  5735  		mem := v.Args[2]
  5736  		v.reset(Op386MOVWloadidx1)
  5737  		v.AuxInt = c + d
  5738  		v.Aux = sym
  5739  		v.AddArg(ptr)
  5740  		v.AddArg(idx)
  5741  		v.AddArg(mem)
  5742  		return true
  5743  	}
  5744  	// match: (MOVWloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem)
  5745  	// cond:
  5746  	// result: (MOVWloadidx1 [c+d] {sym} ptr idx mem)
  5747  	for {
  5748  		c := v.AuxInt
  5749  		sym := v.Aux
  5750  		ptr := v.Args[0]
  5751  		v_1 := v.Args[1]
  5752  		if v_1.Op != Op386ADDLconst {
  5753  			break
  5754  		}
  5755  		d := v_1.AuxInt
  5756  		idx := v_1.Args[0]
  5757  		mem := v.Args[2]
  5758  		v.reset(Op386MOVWloadidx1)
  5759  		v.AuxInt = c + d
  5760  		v.Aux = sym
  5761  		v.AddArg(ptr)
  5762  		v.AddArg(idx)
  5763  		v.AddArg(mem)
  5764  		return true
  5765  	}
  5766  	return false
  5767  }
  5768  func rewriteValue386_Op386MOVWloadidx2(v *Value, config *Config) bool {
  5769  	b := v.Block
  5770  	_ = b
  5771  	// match: (MOVWloadidx2 [c] {sym} (ADDLconst [d] ptr) idx mem)
  5772  	// cond:
  5773  	// result: (MOVWloadidx2 [c+d] {sym} ptr idx mem)
  5774  	for {
  5775  		c := v.AuxInt
  5776  		sym := v.Aux
  5777  		v_0 := v.Args[0]
  5778  		if v_0.Op != Op386ADDLconst {
  5779  			break
  5780  		}
  5781  		d := v_0.AuxInt
  5782  		ptr := v_0.Args[0]
  5783  		idx := v.Args[1]
  5784  		mem := v.Args[2]
  5785  		v.reset(Op386MOVWloadidx2)
  5786  		v.AuxInt = c + d
  5787  		v.Aux = sym
  5788  		v.AddArg(ptr)
  5789  		v.AddArg(idx)
  5790  		v.AddArg(mem)
  5791  		return true
  5792  	}
  5793  	// match: (MOVWloadidx2 [c] {sym} ptr (ADDLconst [d] idx) mem)
  5794  	// cond:
  5795  	// result: (MOVWloadidx2 [c+2*d] {sym} ptr idx mem)
  5796  	for {
  5797  		c := v.AuxInt
  5798  		sym := v.Aux
  5799  		ptr := v.Args[0]
  5800  		v_1 := v.Args[1]
  5801  		if v_1.Op != Op386ADDLconst {
  5802  			break
  5803  		}
  5804  		d := v_1.AuxInt
  5805  		idx := v_1.Args[0]
  5806  		mem := v.Args[2]
  5807  		v.reset(Op386MOVWloadidx2)
  5808  		v.AuxInt = c + 2*d
  5809  		v.Aux = sym
  5810  		v.AddArg(ptr)
  5811  		v.AddArg(idx)
  5812  		v.AddArg(mem)
  5813  		return true
  5814  	}
  5815  	return false
  5816  }
  5817  func rewriteValue386_Op386MOVWstore(v *Value, config *Config) bool {
  5818  	b := v.Block
  5819  	_ = b
  5820  	// match: (MOVWstore [off] {sym} ptr (MOVWLSX x) mem)
  5821  	// cond:
  5822  	// result: (MOVWstore [off] {sym} ptr x mem)
  5823  	for {
  5824  		off := v.AuxInt
  5825  		sym := v.Aux
  5826  		ptr := v.Args[0]
  5827  		v_1 := v.Args[1]
  5828  		if v_1.Op != Op386MOVWLSX {
  5829  			break
  5830  		}
  5831  		x := v_1.Args[0]
  5832  		mem := v.Args[2]
  5833  		v.reset(Op386MOVWstore)
  5834  		v.AuxInt = off
  5835  		v.Aux = sym
  5836  		v.AddArg(ptr)
  5837  		v.AddArg(x)
  5838  		v.AddArg(mem)
  5839  		return true
  5840  	}
  5841  	// match: (MOVWstore [off] {sym} ptr (MOVWLZX x) mem)
  5842  	// cond:
  5843  	// result: (MOVWstore [off] {sym} ptr x mem)
  5844  	for {
  5845  		off := v.AuxInt
  5846  		sym := v.Aux
  5847  		ptr := v.Args[0]
  5848  		v_1 := v.Args[1]
  5849  		if v_1.Op != Op386MOVWLZX {
  5850  			break
  5851  		}
  5852  		x := v_1.Args[0]
  5853  		mem := v.Args[2]
  5854  		v.reset(Op386MOVWstore)
  5855  		v.AuxInt = off
  5856  		v.Aux = sym
  5857  		v.AddArg(ptr)
  5858  		v.AddArg(x)
  5859  		v.AddArg(mem)
  5860  		return true
  5861  	}
  5862  	// match: (MOVWstore  [off1] {sym} (ADDLconst [off2] ptr) val mem)
  5863  	// cond: is32Bit(off1+off2)
  5864  	// result: (MOVWstore  [off1+off2] {sym} ptr val mem)
  5865  	for {
  5866  		off1 := v.AuxInt
  5867  		sym := v.Aux
  5868  		v_0 := v.Args[0]
  5869  		if v_0.Op != Op386ADDLconst {
  5870  			break
  5871  		}
  5872  		off2 := v_0.AuxInt
  5873  		ptr := v_0.Args[0]
  5874  		val := v.Args[1]
  5875  		mem := v.Args[2]
  5876  		if !(is32Bit(off1 + off2)) {
  5877  			break
  5878  		}
  5879  		v.reset(Op386MOVWstore)
  5880  		v.AuxInt = off1 + off2
  5881  		v.Aux = sym
  5882  		v.AddArg(ptr)
  5883  		v.AddArg(val)
  5884  		v.AddArg(mem)
  5885  		return true
  5886  	}
  5887  	// match: (MOVWstore [off] {sym} ptr (MOVLconst [c]) mem)
  5888  	// cond: validOff(off)
  5889  	// result: (MOVWstoreconst [makeValAndOff(int64(int16(c)),off)] {sym} ptr mem)
  5890  	for {
  5891  		off := v.AuxInt
  5892  		sym := v.Aux
  5893  		ptr := v.Args[0]
  5894  		v_1 := v.Args[1]
  5895  		if v_1.Op != Op386MOVLconst {
  5896  			break
  5897  		}
  5898  		c := v_1.AuxInt
  5899  		mem := v.Args[2]
  5900  		if !(validOff(off)) {
  5901  			break
  5902  		}
  5903  		v.reset(Op386MOVWstoreconst)
  5904  		v.AuxInt = makeValAndOff(int64(int16(c)), off)
  5905  		v.Aux = sym
  5906  		v.AddArg(ptr)
  5907  		v.AddArg(mem)
  5908  		return true
  5909  	}
  5910  	// match: (MOVWstore  [off1] {sym1} (LEAL [off2] {sym2} base) val mem)
  5911  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)   && (base.Op != OpSB || !config.ctxt.Flag_shared)
  5912  	// result: (MOVWstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  5913  	for {
  5914  		off1 := v.AuxInt
  5915  		sym1 := v.Aux
  5916  		v_0 := v.Args[0]
  5917  		if v_0.Op != Op386LEAL {
  5918  			break
  5919  		}
  5920  		off2 := v_0.AuxInt
  5921  		sym2 := v_0.Aux
  5922  		base := v_0.Args[0]
  5923  		val := v.Args[1]
  5924  		mem := v.Args[2]
  5925  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) {
  5926  			break
  5927  		}
  5928  		v.reset(Op386MOVWstore)
  5929  		v.AuxInt = off1 + off2
  5930  		v.Aux = mergeSym(sym1, sym2)
  5931  		v.AddArg(base)
  5932  		v.AddArg(val)
  5933  		v.AddArg(mem)
  5934  		return true
  5935  	}
  5936  	// match: (MOVWstore [off1] {sym1} (LEAL1 [off2] {sym2} ptr idx) val mem)
  5937  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  5938  	// result: (MOVWstoreidx1 [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  5939  	for {
  5940  		off1 := v.AuxInt
  5941  		sym1 := v.Aux
  5942  		v_0 := v.Args[0]
  5943  		if v_0.Op != Op386LEAL1 {
  5944  			break
  5945  		}
  5946  		off2 := v_0.AuxInt
  5947  		sym2 := v_0.Aux
  5948  		ptr := v_0.Args[0]
  5949  		idx := v_0.Args[1]
  5950  		val := v.Args[1]
  5951  		mem := v.Args[2]
  5952  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  5953  			break
  5954  		}
  5955  		v.reset(Op386MOVWstoreidx1)
  5956  		v.AuxInt = off1 + off2
  5957  		v.Aux = mergeSym(sym1, sym2)
  5958  		v.AddArg(ptr)
  5959  		v.AddArg(idx)
  5960  		v.AddArg(val)
  5961  		v.AddArg(mem)
  5962  		return true
  5963  	}
  5964  	// match: (MOVWstore [off1] {sym1} (LEAL2 [off2] {sym2} ptr idx) val mem)
  5965  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  5966  	// result: (MOVWstoreidx2 [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  5967  	for {
  5968  		off1 := v.AuxInt
  5969  		sym1 := v.Aux
  5970  		v_0 := v.Args[0]
  5971  		if v_0.Op != Op386LEAL2 {
  5972  			break
  5973  		}
  5974  		off2 := v_0.AuxInt
  5975  		sym2 := v_0.Aux
  5976  		ptr := v_0.Args[0]
  5977  		idx := v_0.Args[1]
  5978  		val := v.Args[1]
  5979  		mem := v.Args[2]
  5980  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  5981  			break
  5982  		}
  5983  		v.reset(Op386MOVWstoreidx2)
  5984  		v.AuxInt = off1 + off2
  5985  		v.Aux = mergeSym(sym1, sym2)
  5986  		v.AddArg(ptr)
  5987  		v.AddArg(idx)
  5988  		v.AddArg(val)
  5989  		v.AddArg(mem)
  5990  		return true
  5991  	}
  5992  	// match: (MOVWstore [off] {sym} (ADDL ptr idx) val mem)
  5993  	// cond: ptr.Op != OpSB
  5994  	// result: (MOVWstoreidx1 [off] {sym} ptr idx val mem)
  5995  	for {
  5996  		off := v.AuxInt
  5997  		sym := v.Aux
  5998  		v_0 := v.Args[0]
  5999  		if v_0.Op != Op386ADDL {
  6000  			break
  6001  		}
  6002  		ptr := v_0.Args[0]
  6003  		idx := v_0.Args[1]
  6004  		val := v.Args[1]
  6005  		mem := v.Args[2]
  6006  		if !(ptr.Op != OpSB) {
  6007  			break
  6008  		}
  6009  		v.reset(Op386MOVWstoreidx1)
  6010  		v.AuxInt = off
  6011  		v.Aux = sym
  6012  		v.AddArg(ptr)
  6013  		v.AddArg(idx)
  6014  		v.AddArg(val)
  6015  		v.AddArg(mem)
  6016  		return true
  6017  	}
  6018  	// match: (MOVWstore [i] {s} p (SHRLconst [16] w) x:(MOVWstore [i-2] {s} p w mem))
  6019  	// cond: x.Uses == 1   && clobber(x)
  6020  	// result: (MOVLstore [i-2] {s} p w mem)
  6021  	for {
  6022  		i := v.AuxInt
  6023  		s := v.Aux
  6024  		p := v.Args[0]
  6025  		v_1 := v.Args[1]
  6026  		if v_1.Op != Op386SHRLconst {
  6027  			break
  6028  		}
  6029  		if v_1.AuxInt != 16 {
  6030  			break
  6031  		}
  6032  		w := v_1.Args[0]
  6033  		x := v.Args[2]
  6034  		if x.Op != Op386MOVWstore {
  6035  			break
  6036  		}
  6037  		if x.AuxInt != i-2 {
  6038  			break
  6039  		}
  6040  		if x.Aux != s {
  6041  			break
  6042  		}
  6043  		if p != x.Args[0] {
  6044  			break
  6045  		}
  6046  		if w != x.Args[1] {
  6047  			break
  6048  		}
  6049  		mem := x.Args[2]
  6050  		if !(x.Uses == 1 && clobber(x)) {
  6051  			break
  6052  		}
  6053  		v.reset(Op386MOVLstore)
  6054  		v.AuxInt = i - 2
  6055  		v.Aux = s
  6056  		v.AddArg(p)
  6057  		v.AddArg(w)
  6058  		v.AddArg(mem)
  6059  		return true
  6060  	}
  6061  	// match: (MOVWstore [i] {s} p (SHRLconst [j] w) x:(MOVWstore [i-2] {s} p w0:(SHRLconst [j-16] w) mem))
  6062  	// cond: x.Uses == 1   && clobber(x)
  6063  	// result: (MOVLstore [i-2] {s} p w0 mem)
  6064  	for {
  6065  		i := v.AuxInt
  6066  		s := v.Aux
  6067  		p := v.Args[0]
  6068  		v_1 := v.Args[1]
  6069  		if v_1.Op != Op386SHRLconst {
  6070  			break
  6071  		}
  6072  		j := v_1.AuxInt
  6073  		w := v_1.Args[0]
  6074  		x := v.Args[2]
  6075  		if x.Op != Op386MOVWstore {
  6076  			break
  6077  		}
  6078  		if x.AuxInt != i-2 {
  6079  			break
  6080  		}
  6081  		if x.Aux != s {
  6082  			break
  6083  		}
  6084  		if p != x.Args[0] {
  6085  			break
  6086  		}
  6087  		w0 := x.Args[1]
  6088  		if w0.Op != Op386SHRLconst {
  6089  			break
  6090  		}
  6091  		if w0.AuxInt != j-16 {
  6092  			break
  6093  		}
  6094  		if w != w0.Args[0] {
  6095  			break
  6096  		}
  6097  		mem := x.Args[2]
  6098  		if !(x.Uses == 1 && clobber(x)) {
  6099  			break
  6100  		}
  6101  		v.reset(Op386MOVLstore)
  6102  		v.AuxInt = i - 2
  6103  		v.Aux = s
  6104  		v.AddArg(p)
  6105  		v.AddArg(w0)
  6106  		v.AddArg(mem)
  6107  		return true
  6108  	}
  6109  	return false
  6110  }
  6111  func rewriteValue386_Op386MOVWstoreconst(v *Value, config *Config) bool {
  6112  	b := v.Block
  6113  	_ = b
  6114  	// match: (MOVWstoreconst [sc] {s} (ADDLconst [off] ptr) mem)
  6115  	// cond: ValAndOff(sc).canAdd(off)
  6116  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
  6117  	for {
  6118  		sc := v.AuxInt
  6119  		s := v.Aux
  6120  		v_0 := v.Args[0]
  6121  		if v_0.Op != Op386ADDLconst {
  6122  			break
  6123  		}
  6124  		off := v_0.AuxInt
  6125  		ptr := v_0.Args[0]
  6126  		mem := v.Args[1]
  6127  		if !(ValAndOff(sc).canAdd(off)) {
  6128  			break
  6129  		}
  6130  		v.reset(Op386MOVWstoreconst)
  6131  		v.AuxInt = ValAndOff(sc).add(off)
  6132  		v.Aux = s
  6133  		v.AddArg(ptr)
  6134  		v.AddArg(mem)
  6135  		return true
  6136  	}
  6137  	// match: (MOVWstoreconst [sc] {sym1} (LEAL [off] {sym2} ptr) mem)
  6138  	// cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)   && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  6139  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
  6140  	for {
  6141  		sc := v.AuxInt
  6142  		sym1 := v.Aux
  6143  		v_0 := v.Args[0]
  6144  		if v_0.Op != Op386LEAL {
  6145  			break
  6146  		}
  6147  		off := v_0.AuxInt
  6148  		sym2 := v_0.Aux
  6149  		ptr := v_0.Args[0]
  6150  		mem := v.Args[1]
  6151  		if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  6152  			break
  6153  		}
  6154  		v.reset(Op386MOVWstoreconst)
  6155  		v.AuxInt = ValAndOff(sc).add(off)
  6156  		v.Aux = mergeSym(sym1, sym2)
  6157  		v.AddArg(ptr)
  6158  		v.AddArg(mem)
  6159  		return true
  6160  	}
  6161  	// match: (MOVWstoreconst [x] {sym1} (LEAL1 [off] {sym2} ptr idx) mem)
  6162  	// cond: canMergeSym(sym1, sym2)
  6163  	// result: (MOVWstoreconstidx1 [ValAndOff(x).add(off)] {mergeSym(sym1,sym2)} ptr idx mem)
  6164  	for {
  6165  		x := v.AuxInt
  6166  		sym1 := v.Aux
  6167  		v_0 := v.Args[0]
  6168  		if v_0.Op != Op386LEAL1 {
  6169  			break
  6170  		}
  6171  		off := v_0.AuxInt
  6172  		sym2 := v_0.Aux
  6173  		ptr := v_0.Args[0]
  6174  		idx := v_0.Args[1]
  6175  		mem := v.Args[1]
  6176  		if !(canMergeSym(sym1, sym2)) {
  6177  			break
  6178  		}
  6179  		v.reset(Op386MOVWstoreconstidx1)
  6180  		v.AuxInt = ValAndOff(x).add(off)
  6181  		v.Aux = mergeSym(sym1, sym2)
  6182  		v.AddArg(ptr)
  6183  		v.AddArg(idx)
  6184  		v.AddArg(mem)
  6185  		return true
  6186  	}
  6187  	// match: (MOVWstoreconst [x] {sym1} (LEAL2 [off] {sym2} ptr idx) mem)
  6188  	// cond: canMergeSym(sym1, sym2)
  6189  	// result: (MOVWstoreconstidx2 [ValAndOff(x).add(off)] {mergeSym(sym1,sym2)} ptr idx mem)
  6190  	for {
  6191  		x := v.AuxInt
  6192  		sym1 := v.Aux
  6193  		v_0 := v.Args[0]
  6194  		if v_0.Op != Op386LEAL2 {
  6195  			break
  6196  		}
  6197  		off := v_0.AuxInt
  6198  		sym2 := v_0.Aux
  6199  		ptr := v_0.Args[0]
  6200  		idx := v_0.Args[1]
  6201  		mem := v.Args[1]
  6202  		if !(canMergeSym(sym1, sym2)) {
  6203  			break
  6204  		}
  6205  		v.reset(Op386MOVWstoreconstidx2)
  6206  		v.AuxInt = ValAndOff(x).add(off)
  6207  		v.Aux = mergeSym(sym1, sym2)
  6208  		v.AddArg(ptr)
  6209  		v.AddArg(idx)
  6210  		v.AddArg(mem)
  6211  		return true
  6212  	}
  6213  	// match: (MOVWstoreconst [x] {sym} (ADDL ptr idx) mem)
  6214  	// cond:
  6215  	// result: (MOVWstoreconstidx1 [x] {sym} ptr idx mem)
  6216  	for {
  6217  		x := v.AuxInt
  6218  		sym := v.Aux
  6219  		v_0 := v.Args[0]
  6220  		if v_0.Op != Op386ADDL {
  6221  			break
  6222  		}
  6223  		ptr := v_0.Args[0]
  6224  		idx := v_0.Args[1]
  6225  		mem := v.Args[1]
  6226  		v.reset(Op386MOVWstoreconstidx1)
  6227  		v.AuxInt = x
  6228  		v.Aux = sym
  6229  		v.AddArg(ptr)
  6230  		v.AddArg(idx)
  6231  		v.AddArg(mem)
  6232  		return true
  6233  	}
  6234  	// match: (MOVWstoreconst [c] {s} p x:(MOVWstoreconst [a] {s} p mem))
  6235  	// cond: x.Uses == 1   && ValAndOff(a).Off() + 2 == ValAndOff(c).Off()   && clobber(x)
  6236  	// result: (MOVLstoreconst [makeValAndOff(ValAndOff(a).Val()&0xffff | ValAndOff(c).Val()<<16, ValAndOff(a).Off())] {s} p mem)
  6237  	for {
  6238  		c := v.AuxInt
  6239  		s := v.Aux
  6240  		p := v.Args[0]
  6241  		x := v.Args[1]
  6242  		if x.Op != Op386MOVWstoreconst {
  6243  			break
  6244  		}
  6245  		a := x.AuxInt
  6246  		if x.Aux != s {
  6247  			break
  6248  		}
  6249  		if p != x.Args[0] {
  6250  			break
  6251  		}
  6252  		mem := x.Args[1]
  6253  		if !(x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) {
  6254  			break
  6255  		}
  6256  		v.reset(Op386MOVLstoreconst)
  6257  		v.AuxInt = makeValAndOff(ValAndOff(a).Val()&0xffff|ValAndOff(c).Val()<<16, ValAndOff(a).Off())
  6258  		v.Aux = s
  6259  		v.AddArg(p)
  6260  		v.AddArg(mem)
  6261  		return true
  6262  	}
  6263  	return false
  6264  }
  6265  func rewriteValue386_Op386MOVWstoreconstidx1(v *Value, config *Config) bool {
  6266  	b := v.Block
  6267  	_ = b
  6268  	// match: (MOVWstoreconstidx1 [c] {sym} ptr (SHLLconst [1] idx) mem)
  6269  	// cond:
  6270  	// result: (MOVWstoreconstidx2 [c] {sym} ptr idx mem)
  6271  	for {
  6272  		c := v.AuxInt
  6273  		sym := v.Aux
  6274  		ptr := v.Args[0]
  6275  		v_1 := v.Args[1]
  6276  		if v_1.Op != Op386SHLLconst {
  6277  			break
  6278  		}
  6279  		if v_1.AuxInt != 1 {
  6280  			break
  6281  		}
  6282  		idx := v_1.Args[0]
  6283  		mem := v.Args[2]
  6284  		v.reset(Op386MOVWstoreconstidx2)
  6285  		v.AuxInt = c
  6286  		v.Aux = sym
  6287  		v.AddArg(ptr)
  6288  		v.AddArg(idx)
  6289  		v.AddArg(mem)
  6290  		return true
  6291  	}
  6292  	// match: (MOVWstoreconstidx1 [x] {sym} (ADDLconst [c] ptr) idx mem)
  6293  	// cond:
  6294  	// result: (MOVWstoreconstidx1 [ValAndOff(x).add(c)] {sym} ptr idx mem)
  6295  	for {
  6296  		x := v.AuxInt
  6297  		sym := v.Aux
  6298  		v_0 := v.Args[0]
  6299  		if v_0.Op != Op386ADDLconst {
  6300  			break
  6301  		}
  6302  		c := v_0.AuxInt
  6303  		ptr := v_0.Args[0]
  6304  		idx := v.Args[1]
  6305  		mem := v.Args[2]
  6306  		v.reset(Op386MOVWstoreconstidx1)
  6307  		v.AuxInt = ValAndOff(x).add(c)
  6308  		v.Aux = sym
  6309  		v.AddArg(ptr)
  6310  		v.AddArg(idx)
  6311  		v.AddArg(mem)
  6312  		return true
  6313  	}
  6314  	// match: (MOVWstoreconstidx1 [x] {sym} ptr (ADDLconst [c] idx) mem)
  6315  	// cond:
  6316  	// result: (MOVWstoreconstidx1 [ValAndOff(x).add(c)] {sym} ptr idx mem)
  6317  	for {
  6318  		x := v.AuxInt
  6319  		sym := v.Aux
  6320  		ptr := v.Args[0]
  6321  		v_1 := v.Args[1]
  6322  		if v_1.Op != Op386ADDLconst {
  6323  			break
  6324  		}
  6325  		c := v_1.AuxInt
  6326  		idx := v_1.Args[0]
  6327  		mem := v.Args[2]
  6328  		v.reset(Op386MOVWstoreconstidx1)
  6329  		v.AuxInt = ValAndOff(x).add(c)
  6330  		v.Aux = sym
  6331  		v.AddArg(ptr)
  6332  		v.AddArg(idx)
  6333  		v.AddArg(mem)
  6334  		return true
  6335  	}
  6336  	// match: (MOVWstoreconstidx1 [c] {s} p i x:(MOVWstoreconstidx1 [a] {s} p i mem))
  6337  	// cond: x.Uses == 1   && ValAndOff(a).Off() + 2 == ValAndOff(c).Off()   && clobber(x)
  6338  	// result: (MOVLstoreconstidx1 [makeValAndOff(ValAndOff(a).Val()&0xffff | ValAndOff(c).Val()<<16, ValAndOff(a).Off())] {s} p i mem)
  6339  	for {
  6340  		c := v.AuxInt
  6341  		s := v.Aux
  6342  		p := v.Args[0]
  6343  		i := v.Args[1]
  6344  		x := v.Args[2]
  6345  		if x.Op != Op386MOVWstoreconstidx1 {
  6346  			break
  6347  		}
  6348  		a := x.AuxInt
  6349  		if x.Aux != s {
  6350  			break
  6351  		}
  6352  		if p != x.Args[0] {
  6353  			break
  6354  		}
  6355  		if i != x.Args[1] {
  6356  			break
  6357  		}
  6358  		mem := x.Args[2]
  6359  		if !(x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) {
  6360  			break
  6361  		}
  6362  		v.reset(Op386MOVLstoreconstidx1)
  6363  		v.AuxInt = makeValAndOff(ValAndOff(a).Val()&0xffff|ValAndOff(c).Val()<<16, ValAndOff(a).Off())
  6364  		v.Aux = s
  6365  		v.AddArg(p)
  6366  		v.AddArg(i)
  6367  		v.AddArg(mem)
  6368  		return true
  6369  	}
  6370  	return false
  6371  }
  6372  func rewriteValue386_Op386MOVWstoreconstidx2(v *Value, config *Config) bool {
  6373  	b := v.Block
  6374  	_ = b
  6375  	// match: (MOVWstoreconstidx2 [x] {sym} (ADDLconst [c] ptr) idx mem)
  6376  	// cond:
  6377  	// result: (MOVWstoreconstidx2 [ValAndOff(x).add(c)] {sym} ptr idx mem)
  6378  	for {
  6379  		x := v.AuxInt
  6380  		sym := v.Aux
  6381  		v_0 := v.Args[0]
  6382  		if v_0.Op != Op386ADDLconst {
  6383  			break
  6384  		}
  6385  		c := v_0.AuxInt
  6386  		ptr := v_0.Args[0]
  6387  		idx := v.Args[1]
  6388  		mem := v.Args[2]
  6389  		v.reset(Op386MOVWstoreconstidx2)
  6390  		v.AuxInt = ValAndOff(x).add(c)
  6391  		v.Aux = sym
  6392  		v.AddArg(ptr)
  6393  		v.AddArg(idx)
  6394  		v.AddArg(mem)
  6395  		return true
  6396  	}
  6397  	// match: (MOVWstoreconstidx2 [x] {sym} ptr (ADDLconst [c] idx) mem)
  6398  	// cond:
  6399  	// result: (MOVWstoreconstidx2 [ValAndOff(x).add(2*c)] {sym} ptr idx mem)
  6400  	for {
  6401  		x := v.AuxInt
  6402  		sym := v.Aux
  6403  		ptr := v.Args[0]
  6404  		v_1 := v.Args[1]
  6405  		if v_1.Op != Op386ADDLconst {
  6406  			break
  6407  		}
  6408  		c := v_1.AuxInt
  6409  		idx := v_1.Args[0]
  6410  		mem := v.Args[2]
  6411  		v.reset(Op386MOVWstoreconstidx2)
  6412  		v.AuxInt = ValAndOff(x).add(2 * c)
  6413  		v.Aux = sym
  6414  		v.AddArg(ptr)
  6415  		v.AddArg(idx)
  6416  		v.AddArg(mem)
  6417  		return true
  6418  	}
  6419  	// match: (MOVWstoreconstidx2 [c] {s} p i x:(MOVWstoreconstidx2 [a] {s} p i mem))
  6420  	// cond: x.Uses == 1   && ValAndOff(a).Off() + 2 == ValAndOff(c).Off()   && clobber(x)
  6421  	// result: (MOVLstoreconstidx1 [makeValAndOff(ValAndOff(a).Val()&0xffff | ValAndOff(c).Val()<<16, ValAndOff(a).Off())] {s} p (SHLLconst <i.Type> [1] i) mem)
  6422  	for {
  6423  		c := v.AuxInt
  6424  		s := v.Aux
  6425  		p := v.Args[0]
  6426  		i := v.Args[1]
  6427  		x := v.Args[2]
  6428  		if x.Op != Op386MOVWstoreconstidx2 {
  6429  			break
  6430  		}
  6431  		a := x.AuxInt
  6432  		if x.Aux != s {
  6433  			break
  6434  		}
  6435  		if p != x.Args[0] {
  6436  			break
  6437  		}
  6438  		if i != x.Args[1] {
  6439  			break
  6440  		}
  6441  		mem := x.Args[2]
  6442  		if !(x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) {
  6443  			break
  6444  		}
  6445  		v.reset(Op386MOVLstoreconstidx1)
  6446  		v.AuxInt = makeValAndOff(ValAndOff(a).Val()&0xffff|ValAndOff(c).Val()<<16, ValAndOff(a).Off())
  6447  		v.Aux = s
  6448  		v.AddArg(p)
  6449  		v0 := b.NewValue0(v.Pos, Op386SHLLconst, i.Type)
  6450  		v0.AuxInt = 1
  6451  		v0.AddArg(i)
  6452  		v.AddArg(v0)
  6453  		v.AddArg(mem)
  6454  		return true
  6455  	}
  6456  	return false
  6457  }
  6458  func rewriteValue386_Op386MOVWstoreidx1(v *Value, config *Config) bool {
  6459  	b := v.Block
  6460  	_ = b
  6461  	// match: (MOVWstoreidx1 [c] {sym} ptr (SHLLconst [1] idx) val mem)
  6462  	// cond:
  6463  	// result: (MOVWstoreidx2 [c] {sym} ptr idx val mem)
  6464  	for {
  6465  		c := v.AuxInt
  6466  		sym := v.Aux
  6467  		ptr := v.Args[0]
  6468  		v_1 := v.Args[1]
  6469  		if v_1.Op != Op386SHLLconst {
  6470  			break
  6471  		}
  6472  		if v_1.AuxInt != 1 {
  6473  			break
  6474  		}
  6475  		idx := v_1.Args[0]
  6476  		val := v.Args[2]
  6477  		mem := v.Args[3]
  6478  		v.reset(Op386MOVWstoreidx2)
  6479  		v.AuxInt = c
  6480  		v.Aux = sym
  6481  		v.AddArg(ptr)
  6482  		v.AddArg(idx)
  6483  		v.AddArg(val)
  6484  		v.AddArg(mem)
  6485  		return true
  6486  	}
  6487  	// match: (MOVWstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem)
  6488  	// cond:
  6489  	// result: (MOVWstoreidx1 [c+d] {sym} ptr idx val mem)
  6490  	for {
  6491  		c := v.AuxInt
  6492  		sym := v.Aux
  6493  		v_0 := v.Args[0]
  6494  		if v_0.Op != Op386ADDLconst {
  6495  			break
  6496  		}
  6497  		d := v_0.AuxInt
  6498  		ptr := v_0.Args[0]
  6499  		idx := v.Args[1]
  6500  		val := v.Args[2]
  6501  		mem := v.Args[3]
  6502  		v.reset(Op386MOVWstoreidx1)
  6503  		v.AuxInt = c + d
  6504  		v.Aux = sym
  6505  		v.AddArg(ptr)
  6506  		v.AddArg(idx)
  6507  		v.AddArg(val)
  6508  		v.AddArg(mem)
  6509  		return true
  6510  	}
  6511  	// match: (MOVWstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem)
  6512  	// cond:
  6513  	// result: (MOVWstoreidx1 [c+d] {sym} ptr idx val mem)
  6514  	for {
  6515  		c := v.AuxInt
  6516  		sym := v.Aux
  6517  		ptr := v.Args[0]
  6518  		v_1 := v.Args[1]
  6519  		if v_1.Op != Op386ADDLconst {
  6520  			break
  6521  		}
  6522  		d := v_1.AuxInt
  6523  		idx := v_1.Args[0]
  6524  		val := v.Args[2]
  6525  		mem := v.Args[3]
  6526  		v.reset(Op386MOVWstoreidx1)
  6527  		v.AuxInt = c + d
  6528  		v.Aux = sym
  6529  		v.AddArg(ptr)
  6530  		v.AddArg(idx)
  6531  		v.AddArg(val)
  6532  		v.AddArg(mem)
  6533  		return true
  6534  	}
  6535  	// match: (MOVWstoreidx1 [i] {s} p idx (SHRLconst [16] w) x:(MOVWstoreidx1 [i-2] {s} p idx w mem))
  6536  	// cond: x.Uses == 1   && clobber(x)
  6537  	// result: (MOVLstoreidx1 [i-2] {s} p idx w mem)
  6538  	for {
  6539  		i := v.AuxInt
  6540  		s := v.Aux
  6541  		p := v.Args[0]
  6542  		idx := v.Args[1]
  6543  		v_2 := v.Args[2]
  6544  		if v_2.Op != Op386SHRLconst {
  6545  			break
  6546  		}
  6547  		if v_2.AuxInt != 16 {
  6548  			break
  6549  		}
  6550  		w := v_2.Args[0]
  6551  		x := v.Args[3]
  6552  		if x.Op != Op386MOVWstoreidx1 {
  6553  			break
  6554  		}
  6555  		if x.AuxInt != i-2 {
  6556  			break
  6557  		}
  6558  		if x.Aux != s {
  6559  			break
  6560  		}
  6561  		if p != x.Args[0] {
  6562  			break
  6563  		}
  6564  		if idx != x.Args[1] {
  6565  			break
  6566  		}
  6567  		if w != x.Args[2] {
  6568  			break
  6569  		}
  6570  		mem := x.Args[3]
  6571  		if !(x.Uses == 1 && clobber(x)) {
  6572  			break
  6573  		}
  6574  		v.reset(Op386MOVLstoreidx1)
  6575  		v.AuxInt = i - 2
  6576  		v.Aux = s
  6577  		v.AddArg(p)
  6578  		v.AddArg(idx)
  6579  		v.AddArg(w)
  6580  		v.AddArg(mem)
  6581  		return true
  6582  	}
  6583  	// match: (MOVWstoreidx1 [i] {s} p idx (SHRLconst [j] w) x:(MOVWstoreidx1 [i-2] {s} p idx w0:(SHRLconst [j-16] w) mem))
  6584  	// cond: x.Uses == 1   && clobber(x)
  6585  	// result: (MOVLstoreidx1 [i-2] {s} p idx w0 mem)
  6586  	for {
  6587  		i := v.AuxInt
  6588  		s := v.Aux
  6589  		p := v.Args[0]
  6590  		idx := v.Args[1]
  6591  		v_2 := v.Args[2]
  6592  		if v_2.Op != Op386SHRLconst {
  6593  			break
  6594  		}
  6595  		j := v_2.AuxInt
  6596  		w := v_2.Args[0]
  6597  		x := v.Args[3]
  6598  		if x.Op != Op386MOVWstoreidx1 {
  6599  			break
  6600  		}
  6601  		if x.AuxInt != i-2 {
  6602  			break
  6603  		}
  6604  		if x.Aux != s {
  6605  			break
  6606  		}
  6607  		if p != x.Args[0] {
  6608  			break
  6609  		}
  6610  		if idx != x.Args[1] {
  6611  			break
  6612  		}
  6613  		w0 := x.Args[2]
  6614  		if w0.Op != Op386SHRLconst {
  6615  			break
  6616  		}
  6617  		if w0.AuxInt != j-16 {
  6618  			break
  6619  		}
  6620  		if w != w0.Args[0] {
  6621  			break
  6622  		}
  6623  		mem := x.Args[3]
  6624  		if !(x.Uses == 1 && clobber(x)) {
  6625  			break
  6626  		}
  6627  		v.reset(Op386MOVLstoreidx1)
  6628  		v.AuxInt = i - 2
  6629  		v.Aux = s
  6630  		v.AddArg(p)
  6631  		v.AddArg(idx)
  6632  		v.AddArg(w0)
  6633  		v.AddArg(mem)
  6634  		return true
  6635  	}
  6636  	return false
  6637  }
  6638  func rewriteValue386_Op386MOVWstoreidx2(v *Value, config *Config) bool {
  6639  	b := v.Block
  6640  	_ = b
  6641  	// match: (MOVWstoreidx2 [c] {sym} (ADDLconst [d] ptr) idx val mem)
  6642  	// cond:
  6643  	// result: (MOVWstoreidx2 [c+d] {sym} ptr idx val mem)
  6644  	for {
  6645  		c := v.AuxInt
  6646  		sym := v.Aux
  6647  		v_0 := v.Args[0]
  6648  		if v_0.Op != Op386ADDLconst {
  6649  			break
  6650  		}
  6651  		d := v_0.AuxInt
  6652  		ptr := v_0.Args[0]
  6653  		idx := v.Args[1]
  6654  		val := v.Args[2]
  6655  		mem := v.Args[3]
  6656  		v.reset(Op386MOVWstoreidx2)
  6657  		v.AuxInt = c + d
  6658  		v.Aux = sym
  6659  		v.AddArg(ptr)
  6660  		v.AddArg(idx)
  6661  		v.AddArg(val)
  6662  		v.AddArg(mem)
  6663  		return true
  6664  	}
  6665  	// match: (MOVWstoreidx2 [c] {sym} ptr (ADDLconst [d] idx) val mem)
  6666  	// cond:
  6667  	// result: (MOVWstoreidx2 [c+2*d] {sym} ptr idx val mem)
  6668  	for {
  6669  		c := v.AuxInt
  6670  		sym := v.Aux
  6671  		ptr := v.Args[0]
  6672  		v_1 := v.Args[1]
  6673  		if v_1.Op != Op386ADDLconst {
  6674  			break
  6675  		}
  6676  		d := v_1.AuxInt
  6677  		idx := v_1.Args[0]
  6678  		val := v.Args[2]
  6679  		mem := v.Args[3]
  6680  		v.reset(Op386MOVWstoreidx2)
  6681  		v.AuxInt = c + 2*d
  6682  		v.Aux = sym
  6683  		v.AddArg(ptr)
  6684  		v.AddArg(idx)
  6685  		v.AddArg(val)
  6686  		v.AddArg(mem)
  6687  		return true
  6688  	}
  6689  	// match: (MOVWstoreidx2 [i] {s} p idx (SHRLconst [16] w) x:(MOVWstoreidx2 [i-2] {s} p idx w mem))
  6690  	// cond: x.Uses == 1   && clobber(x)
  6691  	// result: (MOVLstoreidx1 [i-2] {s} p (SHLLconst <idx.Type> [1] idx) w mem)
  6692  	for {
  6693  		i := v.AuxInt
  6694  		s := v.Aux
  6695  		p := v.Args[0]
  6696  		idx := v.Args[1]
  6697  		v_2 := v.Args[2]
  6698  		if v_2.Op != Op386SHRLconst {
  6699  			break
  6700  		}
  6701  		if v_2.AuxInt != 16 {
  6702  			break
  6703  		}
  6704  		w := v_2.Args[0]
  6705  		x := v.Args[3]
  6706  		if x.Op != Op386MOVWstoreidx2 {
  6707  			break
  6708  		}
  6709  		if x.AuxInt != i-2 {
  6710  			break
  6711  		}
  6712  		if x.Aux != s {
  6713  			break
  6714  		}
  6715  		if p != x.Args[0] {
  6716  			break
  6717  		}
  6718  		if idx != x.Args[1] {
  6719  			break
  6720  		}
  6721  		if w != x.Args[2] {
  6722  			break
  6723  		}
  6724  		mem := x.Args[3]
  6725  		if !(x.Uses == 1 && clobber(x)) {
  6726  			break
  6727  		}
  6728  		v.reset(Op386MOVLstoreidx1)
  6729  		v.AuxInt = i - 2
  6730  		v.Aux = s
  6731  		v.AddArg(p)
  6732  		v0 := b.NewValue0(v.Pos, Op386SHLLconst, idx.Type)
  6733  		v0.AuxInt = 1
  6734  		v0.AddArg(idx)
  6735  		v.AddArg(v0)
  6736  		v.AddArg(w)
  6737  		v.AddArg(mem)
  6738  		return true
  6739  	}
  6740  	// match: (MOVWstoreidx2 [i] {s} p idx (SHRLconst [j] w) x:(MOVWstoreidx2 [i-2] {s} p idx w0:(SHRLconst [j-16] w) mem))
  6741  	// cond: x.Uses == 1   && clobber(x)
  6742  	// result: (MOVLstoreidx1 [i-2] {s} p (SHLLconst <idx.Type> [1] idx) w0 mem)
  6743  	for {
  6744  		i := v.AuxInt
  6745  		s := v.Aux
  6746  		p := v.Args[0]
  6747  		idx := v.Args[1]
  6748  		v_2 := v.Args[2]
  6749  		if v_2.Op != Op386SHRLconst {
  6750  			break
  6751  		}
  6752  		j := v_2.AuxInt
  6753  		w := v_2.Args[0]
  6754  		x := v.Args[3]
  6755  		if x.Op != Op386MOVWstoreidx2 {
  6756  			break
  6757  		}
  6758  		if x.AuxInt != i-2 {
  6759  			break
  6760  		}
  6761  		if x.Aux != s {
  6762  			break
  6763  		}
  6764  		if p != x.Args[0] {
  6765  			break
  6766  		}
  6767  		if idx != x.Args[1] {
  6768  			break
  6769  		}
  6770  		w0 := x.Args[2]
  6771  		if w0.Op != Op386SHRLconst {
  6772  			break
  6773  		}
  6774  		if w0.AuxInt != j-16 {
  6775  			break
  6776  		}
  6777  		if w != w0.Args[0] {
  6778  			break
  6779  		}
  6780  		mem := x.Args[3]
  6781  		if !(x.Uses == 1 && clobber(x)) {
  6782  			break
  6783  		}
  6784  		v.reset(Op386MOVLstoreidx1)
  6785  		v.AuxInt = i - 2
  6786  		v.Aux = s
  6787  		v.AddArg(p)
  6788  		v0 := b.NewValue0(v.Pos, Op386SHLLconst, idx.Type)
  6789  		v0.AuxInt = 1
  6790  		v0.AddArg(idx)
  6791  		v.AddArg(v0)
  6792  		v.AddArg(w0)
  6793  		v.AddArg(mem)
  6794  		return true
  6795  	}
  6796  	return false
  6797  }
  6798  func rewriteValue386_Op386MULL(v *Value, config *Config) bool {
  6799  	b := v.Block
  6800  	_ = b
  6801  	// match: (MULL x (MOVLconst [c]))
  6802  	// cond:
  6803  	// result: (MULLconst [c] x)
  6804  	for {
  6805  		x := v.Args[0]
  6806  		v_1 := v.Args[1]
  6807  		if v_1.Op != Op386MOVLconst {
  6808  			break
  6809  		}
  6810  		c := v_1.AuxInt
  6811  		v.reset(Op386MULLconst)
  6812  		v.AuxInt = c
  6813  		v.AddArg(x)
  6814  		return true
  6815  	}
  6816  	// match: (MULL (MOVLconst [c]) x)
  6817  	// cond:
  6818  	// result: (MULLconst [c] x)
  6819  	for {
  6820  		v_0 := v.Args[0]
  6821  		if v_0.Op != Op386MOVLconst {
  6822  			break
  6823  		}
  6824  		c := v_0.AuxInt
  6825  		x := v.Args[1]
  6826  		v.reset(Op386MULLconst)
  6827  		v.AuxInt = c
  6828  		v.AddArg(x)
  6829  		return true
  6830  	}
  6831  	return false
  6832  }
  6833  func rewriteValue386_Op386MULLconst(v *Value, config *Config) bool {
  6834  	b := v.Block
  6835  	_ = b
  6836  	// match: (MULLconst [c] (MULLconst [d] x))
  6837  	// cond:
  6838  	// result: (MULLconst [int64(int32(c * d))] x)
  6839  	for {
  6840  		c := v.AuxInt
  6841  		v_0 := v.Args[0]
  6842  		if v_0.Op != Op386MULLconst {
  6843  			break
  6844  		}
  6845  		d := v_0.AuxInt
  6846  		x := v_0.Args[0]
  6847  		v.reset(Op386MULLconst)
  6848  		v.AuxInt = int64(int32(c * d))
  6849  		v.AddArg(x)
  6850  		return true
  6851  	}
  6852  	// match: (MULLconst [-1] x)
  6853  	// cond:
  6854  	// result: (NEGL x)
  6855  	for {
  6856  		if v.AuxInt != -1 {
  6857  			break
  6858  		}
  6859  		x := v.Args[0]
  6860  		v.reset(Op386NEGL)
  6861  		v.AddArg(x)
  6862  		return true
  6863  	}
  6864  	// match: (MULLconst [0] _)
  6865  	// cond:
  6866  	// result: (MOVLconst [0])
  6867  	for {
  6868  		if v.AuxInt != 0 {
  6869  			break
  6870  		}
  6871  		v.reset(Op386MOVLconst)
  6872  		v.AuxInt = 0
  6873  		return true
  6874  	}
  6875  	// match: (MULLconst [1] x)
  6876  	// cond:
  6877  	// result: x
  6878  	for {
  6879  		if v.AuxInt != 1 {
  6880  			break
  6881  		}
  6882  		x := v.Args[0]
  6883  		v.reset(OpCopy)
  6884  		v.Type = x.Type
  6885  		v.AddArg(x)
  6886  		return true
  6887  	}
  6888  	// match: (MULLconst [3] x)
  6889  	// cond:
  6890  	// result: (LEAL2 x x)
  6891  	for {
  6892  		if v.AuxInt != 3 {
  6893  			break
  6894  		}
  6895  		x := v.Args[0]
  6896  		v.reset(Op386LEAL2)
  6897  		v.AddArg(x)
  6898  		v.AddArg(x)
  6899  		return true
  6900  	}
  6901  	// match: (MULLconst [5] x)
  6902  	// cond:
  6903  	// result: (LEAL4 x x)
  6904  	for {
  6905  		if v.AuxInt != 5 {
  6906  			break
  6907  		}
  6908  		x := v.Args[0]
  6909  		v.reset(Op386LEAL4)
  6910  		v.AddArg(x)
  6911  		v.AddArg(x)
  6912  		return true
  6913  	}
  6914  	// match: (MULLconst [7] x)
  6915  	// cond:
  6916  	// result: (LEAL8 (NEGL <v.Type> x) x)
  6917  	for {
  6918  		if v.AuxInt != 7 {
  6919  			break
  6920  		}
  6921  		x := v.Args[0]
  6922  		v.reset(Op386LEAL8)
  6923  		v0 := b.NewValue0(v.Pos, Op386NEGL, v.Type)
  6924  		v0.AddArg(x)
  6925  		v.AddArg(v0)
  6926  		v.AddArg(x)
  6927  		return true
  6928  	}
  6929  	// match: (MULLconst [9] x)
  6930  	// cond:
  6931  	// result: (LEAL8 x x)
  6932  	for {
  6933  		if v.AuxInt != 9 {
  6934  			break
  6935  		}
  6936  		x := v.Args[0]
  6937  		v.reset(Op386LEAL8)
  6938  		v.AddArg(x)
  6939  		v.AddArg(x)
  6940  		return true
  6941  	}
  6942  	// match: (MULLconst [11] x)
  6943  	// cond:
  6944  	// result: (LEAL2 x (LEAL4 <v.Type> x x))
  6945  	for {
  6946  		if v.AuxInt != 11 {
  6947  			break
  6948  		}
  6949  		x := v.Args[0]
  6950  		v.reset(Op386LEAL2)
  6951  		v.AddArg(x)
  6952  		v0 := b.NewValue0(v.Pos, Op386LEAL4, v.Type)
  6953  		v0.AddArg(x)
  6954  		v0.AddArg(x)
  6955  		v.AddArg(v0)
  6956  		return true
  6957  	}
  6958  	// match: (MULLconst [13] x)
  6959  	// cond:
  6960  	// result: (LEAL4 x (LEAL2 <v.Type> x x))
  6961  	for {
  6962  		if v.AuxInt != 13 {
  6963  			break
  6964  		}
  6965  		x := v.Args[0]
  6966  		v.reset(Op386LEAL4)
  6967  		v.AddArg(x)
  6968  		v0 := b.NewValue0(v.Pos, Op386LEAL2, v.Type)
  6969  		v0.AddArg(x)
  6970  		v0.AddArg(x)
  6971  		v.AddArg(v0)
  6972  		return true
  6973  	}
  6974  	// match: (MULLconst [21] x)
  6975  	// cond:
  6976  	// result: (LEAL4 x (LEAL4 <v.Type> x x))
  6977  	for {
  6978  		if v.AuxInt != 21 {
  6979  			break
  6980  		}
  6981  		x := v.Args[0]
  6982  		v.reset(Op386LEAL4)
  6983  		v.AddArg(x)
  6984  		v0 := b.NewValue0(v.Pos, Op386LEAL4, v.Type)
  6985  		v0.AddArg(x)
  6986  		v0.AddArg(x)
  6987  		v.AddArg(v0)
  6988  		return true
  6989  	}
  6990  	// match: (MULLconst [25] x)
  6991  	// cond:
  6992  	// result: (LEAL8 x (LEAL2 <v.Type> x x))
  6993  	for {
  6994  		if v.AuxInt != 25 {
  6995  			break
  6996  		}
  6997  		x := v.Args[0]
  6998  		v.reset(Op386LEAL8)
  6999  		v.AddArg(x)
  7000  		v0 := b.NewValue0(v.Pos, Op386LEAL2, v.Type)
  7001  		v0.AddArg(x)
  7002  		v0.AddArg(x)
  7003  		v.AddArg(v0)
  7004  		return true
  7005  	}
  7006  	// match: (MULLconst [37] x)
  7007  	// cond:
  7008  	// result: (LEAL4 x (LEAL8 <v.Type> x x))
  7009  	for {
  7010  		if v.AuxInt != 37 {
  7011  			break
  7012  		}
  7013  		x := v.Args[0]
  7014  		v.reset(Op386LEAL4)
  7015  		v.AddArg(x)
  7016  		v0 := b.NewValue0(v.Pos, Op386LEAL8, v.Type)
  7017  		v0.AddArg(x)
  7018  		v0.AddArg(x)
  7019  		v.AddArg(v0)
  7020  		return true
  7021  	}
  7022  	// match: (MULLconst [41] x)
  7023  	// cond:
  7024  	// result: (LEAL8 x (LEAL4 <v.Type> x x))
  7025  	for {
  7026  		if v.AuxInt != 41 {
  7027  			break
  7028  		}
  7029  		x := v.Args[0]
  7030  		v.reset(Op386LEAL8)
  7031  		v.AddArg(x)
  7032  		v0 := b.NewValue0(v.Pos, Op386LEAL4, v.Type)
  7033  		v0.AddArg(x)
  7034  		v0.AddArg(x)
  7035  		v.AddArg(v0)
  7036  		return true
  7037  	}
  7038  	// match: (MULLconst [73] x)
  7039  	// cond:
  7040  	// result: (LEAL8 x (LEAL8 <v.Type> x x))
  7041  	for {
  7042  		if v.AuxInt != 73 {
  7043  			break
  7044  		}
  7045  		x := v.Args[0]
  7046  		v.reset(Op386LEAL8)
  7047  		v.AddArg(x)
  7048  		v0 := b.NewValue0(v.Pos, Op386LEAL8, v.Type)
  7049  		v0.AddArg(x)
  7050  		v0.AddArg(x)
  7051  		v.AddArg(v0)
  7052  		return true
  7053  	}
  7054  	// match: (MULLconst [c] x)
  7055  	// cond: isPowerOfTwo(c)
  7056  	// result: (SHLLconst [log2(c)] x)
  7057  	for {
  7058  		c := v.AuxInt
  7059  		x := v.Args[0]
  7060  		if !(isPowerOfTwo(c)) {
  7061  			break
  7062  		}
  7063  		v.reset(Op386SHLLconst)
  7064  		v.AuxInt = log2(c)
  7065  		v.AddArg(x)
  7066  		return true
  7067  	}
  7068  	// match: (MULLconst [c] x)
  7069  	// cond: isPowerOfTwo(c+1) && c >= 15
  7070  	// result: (SUBL (SHLLconst <v.Type> [log2(c+1)] x) x)
  7071  	for {
  7072  		c := v.AuxInt
  7073  		x := v.Args[0]
  7074  		if !(isPowerOfTwo(c+1) && c >= 15) {
  7075  			break
  7076  		}
  7077  		v.reset(Op386SUBL)
  7078  		v0 := b.NewValue0(v.Pos, Op386SHLLconst, v.Type)
  7079  		v0.AuxInt = log2(c + 1)
  7080  		v0.AddArg(x)
  7081  		v.AddArg(v0)
  7082  		v.AddArg(x)
  7083  		return true
  7084  	}
  7085  	// match: (MULLconst [c] x)
  7086  	// cond: isPowerOfTwo(c-1) && c >= 17
  7087  	// result: (LEAL1 (SHLLconst <v.Type> [log2(c-1)] x) x)
  7088  	for {
  7089  		c := v.AuxInt
  7090  		x := v.Args[0]
  7091  		if !(isPowerOfTwo(c-1) && c >= 17) {
  7092  			break
  7093  		}
  7094  		v.reset(Op386LEAL1)
  7095  		v0 := b.NewValue0(v.Pos, Op386SHLLconst, v.Type)
  7096  		v0.AuxInt = log2(c - 1)
  7097  		v0.AddArg(x)
  7098  		v.AddArg(v0)
  7099  		v.AddArg(x)
  7100  		return true
  7101  	}
  7102  	// match: (MULLconst [c] x)
  7103  	// cond: isPowerOfTwo(c-2) && c >= 34
  7104  	// result: (LEAL2 (SHLLconst <v.Type> [log2(c-2)] x) x)
  7105  	for {
  7106  		c := v.AuxInt
  7107  		x := v.Args[0]
  7108  		if !(isPowerOfTwo(c-2) && c >= 34) {
  7109  			break
  7110  		}
  7111  		v.reset(Op386LEAL2)
  7112  		v0 := b.NewValue0(v.Pos, Op386SHLLconst, v.Type)
  7113  		v0.AuxInt = log2(c - 2)
  7114  		v0.AddArg(x)
  7115  		v.AddArg(v0)
  7116  		v.AddArg(x)
  7117  		return true
  7118  	}
  7119  	// match: (MULLconst [c] x)
  7120  	// cond: isPowerOfTwo(c-4) && c >= 68
  7121  	// result: (LEAL4 (SHLLconst <v.Type> [log2(c-4)] x) x)
  7122  	for {
  7123  		c := v.AuxInt
  7124  		x := v.Args[0]
  7125  		if !(isPowerOfTwo(c-4) && c >= 68) {
  7126  			break
  7127  		}
  7128  		v.reset(Op386LEAL4)
  7129  		v0 := b.NewValue0(v.Pos, Op386SHLLconst, v.Type)
  7130  		v0.AuxInt = log2(c - 4)
  7131  		v0.AddArg(x)
  7132  		v.AddArg(v0)
  7133  		v.AddArg(x)
  7134  		return true
  7135  	}
  7136  	// match: (MULLconst [c] x)
  7137  	// cond: isPowerOfTwo(c-8) && c >= 136
  7138  	// result: (LEAL8 (SHLLconst <v.Type> [log2(c-8)] x) x)
  7139  	for {
  7140  		c := v.AuxInt
  7141  		x := v.Args[0]
  7142  		if !(isPowerOfTwo(c-8) && c >= 136) {
  7143  			break
  7144  		}
  7145  		v.reset(Op386LEAL8)
  7146  		v0 := b.NewValue0(v.Pos, Op386SHLLconst, v.Type)
  7147  		v0.AuxInt = log2(c - 8)
  7148  		v0.AddArg(x)
  7149  		v.AddArg(v0)
  7150  		v.AddArg(x)
  7151  		return true
  7152  	}
  7153  	// match: (MULLconst [c] x)
  7154  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7155  	// result: (SHLLconst [log2(c/3)] (LEAL2 <v.Type> x x))
  7156  	for {
  7157  		c := v.AuxInt
  7158  		x := v.Args[0]
  7159  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7160  			break
  7161  		}
  7162  		v.reset(Op386SHLLconst)
  7163  		v.AuxInt = log2(c / 3)
  7164  		v0 := b.NewValue0(v.Pos, Op386LEAL2, v.Type)
  7165  		v0.AddArg(x)
  7166  		v0.AddArg(x)
  7167  		v.AddArg(v0)
  7168  		return true
  7169  	}
  7170  	// match: (MULLconst [c] x)
  7171  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7172  	// result: (SHLLconst [log2(c/5)] (LEAL4 <v.Type> x x))
  7173  	for {
  7174  		c := v.AuxInt
  7175  		x := v.Args[0]
  7176  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7177  			break
  7178  		}
  7179  		v.reset(Op386SHLLconst)
  7180  		v.AuxInt = log2(c / 5)
  7181  		v0 := b.NewValue0(v.Pos, Op386LEAL4, v.Type)
  7182  		v0.AddArg(x)
  7183  		v0.AddArg(x)
  7184  		v.AddArg(v0)
  7185  		return true
  7186  	}
  7187  	// match: (MULLconst [c] x)
  7188  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7189  	// result: (SHLLconst [log2(c/9)] (LEAL8 <v.Type> x x))
  7190  	for {
  7191  		c := v.AuxInt
  7192  		x := v.Args[0]
  7193  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7194  			break
  7195  		}
  7196  		v.reset(Op386SHLLconst)
  7197  		v.AuxInt = log2(c / 9)
  7198  		v0 := b.NewValue0(v.Pos, Op386LEAL8, v.Type)
  7199  		v0.AddArg(x)
  7200  		v0.AddArg(x)
  7201  		v.AddArg(v0)
  7202  		return true
  7203  	}
  7204  	// match: (MULLconst [c] (MOVLconst [d]))
  7205  	// cond:
  7206  	// result: (MOVLconst [int64(int32(c*d))])
  7207  	for {
  7208  		c := v.AuxInt
  7209  		v_0 := v.Args[0]
  7210  		if v_0.Op != Op386MOVLconst {
  7211  			break
  7212  		}
  7213  		d := v_0.AuxInt
  7214  		v.reset(Op386MOVLconst)
  7215  		v.AuxInt = int64(int32(c * d))
  7216  		return true
  7217  	}
  7218  	return false
  7219  }
  7220  func rewriteValue386_Op386NEGL(v *Value, config *Config) bool {
  7221  	b := v.Block
  7222  	_ = b
  7223  	// match: (NEGL (MOVLconst [c]))
  7224  	// cond:
  7225  	// result: (MOVLconst [int64(int32(-c))])
  7226  	for {
  7227  		v_0 := v.Args[0]
  7228  		if v_0.Op != Op386MOVLconst {
  7229  			break
  7230  		}
  7231  		c := v_0.AuxInt
  7232  		v.reset(Op386MOVLconst)
  7233  		v.AuxInt = int64(int32(-c))
  7234  		return true
  7235  	}
  7236  	return false
  7237  }
  7238  func rewriteValue386_Op386NOTL(v *Value, config *Config) bool {
  7239  	b := v.Block
  7240  	_ = b
  7241  	// match: (NOTL (MOVLconst [c]))
  7242  	// cond:
  7243  	// result: (MOVLconst [^c])
  7244  	for {
  7245  		v_0 := v.Args[0]
  7246  		if v_0.Op != Op386MOVLconst {
  7247  			break
  7248  		}
  7249  		c := v_0.AuxInt
  7250  		v.reset(Op386MOVLconst)
  7251  		v.AuxInt = ^c
  7252  		return true
  7253  	}
  7254  	return false
  7255  }
  7256  func rewriteValue386_Op386ORL(v *Value, config *Config) bool {
  7257  	b := v.Block
  7258  	_ = b
  7259  	// match: (ORL x (MOVLconst [c]))
  7260  	// cond:
  7261  	// result: (ORLconst [c] x)
  7262  	for {
  7263  		x := v.Args[0]
  7264  		v_1 := v.Args[1]
  7265  		if v_1.Op != Op386MOVLconst {
  7266  			break
  7267  		}
  7268  		c := v_1.AuxInt
  7269  		v.reset(Op386ORLconst)
  7270  		v.AuxInt = c
  7271  		v.AddArg(x)
  7272  		return true
  7273  	}
  7274  	// match: (ORL (MOVLconst [c]) x)
  7275  	// cond:
  7276  	// result: (ORLconst [c] x)
  7277  	for {
  7278  		v_0 := v.Args[0]
  7279  		if v_0.Op != Op386MOVLconst {
  7280  			break
  7281  		}
  7282  		c := v_0.AuxInt
  7283  		x := v.Args[1]
  7284  		v.reset(Op386ORLconst)
  7285  		v.AuxInt = c
  7286  		v.AddArg(x)
  7287  		return true
  7288  	}
  7289  	// match: ( ORL (SHLLconst [c] x) (SHRLconst [32-c] x))
  7290  	// cond:
  7291  	// result: (ROLLconst [c   ] x)
  7292  	for {
  7293  		v_0 := v.Args[0]
  7294  		if v_0.Op != Op386SHLLconst {
  7295  			break
  7296  		}
  7297  		c := v_0.AuxInt
  7298  		x := v_0.Args[0]
  7299  		v_1 := v.Args[1]
  7300  		if v_1.Op != Op386SHRLconst {
  7301  			break
  7302  		}
  7303  		if v_1.AuxInt != 32-c {
  7304  			break
  7305  		}
  7306  		if x != v_1.Args[0] {
  7307  			break
  7308  		}
  7309  		v.reset(Op386ROLLconst)
  7310  		v.AuxInt = c
  7311  		v.AddArg(x)
  7312  		return true
  7313  	}
  7314  	// match: ( ORL (SHRLconst [c] x) (SHLLconst [32-c] x))
  7315  	// cond:
  7316  	// result: (ROLLconst [32-c] x)
  7317  	for {
  7318  		v_0 := v.Args[0]
  7319  		if v_0.Op != Op386SHRLconst {
  7320  			break
  7321  		}
  7322  		c := v_0.AuxInt
  7323  		x := v_0.Args[0]
  7324  		v_1 := v.Args[1]
  7325  		if v_1.Op != Op386SHLLconst {
  7326  			break
  7327  		}
  7328  		if v_1.AuxInt != 32-c {
  7329  			break
  7330  		}
  7331  		if x != v_1.Args[0] {
  7332  			break
  7333  		}
  7334  		v.reset(Op386ROLLconst)
  7335  		v.AuxInt = 32 - c
  7336  		v.AddArg(x)
  7337  		return true
  7338  	}
  7339  	// match: ( ORL <t> (SHLLconst x [c]) (SHRWconst x [16-c]))
  7340  	// cond: c < 16 && t.Size() == 2
  7341  	// result: (ROLWconst x [   c])
  7342  	for {
  7343  		t := v.Type
  7344  		v_0 := v.Args[0]
  7345  		if v_0.Op != Op386SHLLconst {
  7346  			break
  7347  		}
  7348  		c := v_0.AuxInt
  7349  		x := v_0.Args[0]
  7350  		v_1 := v.Args[1]
  7351  		if v_1.Op != Op386SHRWconst {
  7352  			break
  7353  		}
  7354  		if v_1.AuxInt != 16-c {
  7355  			break
  7356  		}
  7357  		if x != v_1.Args[0] {
  7358  			break
  7359  		}
  7360  		if !(c < 16 && t.Size() == 2) {
  7361  			break
  7362  		}
  7363  		v.reset(Op386ROLWconst)
  7364  		v.AuxInt = c
  7365  		v.AddArg(x)
  7366  		return true
  7367  	}
  7368  	// match: ( ORL <t> (SHRWconst x [c]) (SHLLconst x [16-c]))
  7369  	// cond: c > 0  && t.Size() == 2
  7370  	// result: (ROLWconst x [16-c])
  7371  	for {
  7372  		t := v.Type
  7373  		v_0 := v.Args[0]
  7374  		if v_0.Op != Op386SHRWconst {
  7375  			break
  7376  		}
  7377  		c := v_0.AuxInt
  7378  		x := v_0.Args[0]
  7379  		v_1 := v.Args[1]
  7380  		if v_1.Op != Op386SHLLconst {
  7381  			break
  7382  		}
  7383  		if v_1.AuxInt != 16-c {
  7384  			break
  7385  		}
  7386  		if x != v_1.Args[0] {
  7387  			break
  7388  		}
  7389  		if !(c > 0 && t.Size() == 2) {
  7390  			break
  7391  		}
  7392  		v.reset(Op386ROLWconst)
  7393  		v.AuxInt = 16 - c
  7394  		v.AddArg(x)
  7395  		return true
  7396  	}
  7397  	// match: ( ORL <t> (SHLLconst x [c]) (SHRBconst x [ 8-c]))
  7398  	// cond: c < 8 && t.Size() == 1
  7399  	// result: (ROLBconst x [   c])
  7400  	for {
  7401  		t := v.Type
  7402  		v_0 := v.Args[0]
  7403  		if v_0.Op != Op386SHLLconst {
  7404  			break
  7405  		}
  7406  		c := v_0.AuxInt
  7407  		x := v_0.Args[0]
  7408  		v_1 := v.Args[1]
  7409  		if v_1.Op != Op386SHRBconst {
  7410  			break
  7411  		}
  7412  		if v_1.AuxInt != 8-c {
  7413  			break
  7414  		}
  7415  		if x != v_1.Args[0] {
  7416  			break
  7417  		}
  7418  		if !(c < 8 && t.Size() == 1) {
  7419  			break
  7420  		}
  7421  		v.reset(Op386ROLBconst)
  7422  		v.AuxInt = c
  7423  		v.AddArg(x)
  7424  		return true
  7425  	}
  7426  	// match: ( ORL <t> (SHRBconst x [c]) (SHLLconst x [ 8-c]))
  7427  	// cond: c > 0 && t.Size() == 1
  7428  	// result: (ROLBconst x [ 8-c])
  7429  	for {
  7430  		t := v.Type
  7431  		v_0 := v.Args[0]
  7432  		if v_0.Op != Op386SHRBconst {
  7433  			break
  7434  		}
  7435  		c := v_0.AuxInt
  7436  		x := v_0.Args[0]
  7437  		v_1 := v.Args[1]
  7438  		if v_1.Op != Op386SHLLconst {
  7439  			break
  7440  		}
  7441  		if v_1.AuxInt != 8-c {
  7442  			break
  7443  		}
  7444  		if x != v_1.Args[0] {
  7445  			break
  7446  		}
  7447  		if !(c > 0 && t.Size() == 1) {
  7448  			break
  7449  		}
  7450  		v.reset(Op386ROLBconst)
  7451  		v.AuxInt = 8 - c
  7452  		v.AddArg(x)
  7453  		return true
  7454  	}
  7455  	// match: (ORL x x)
  7456  	// cond:
  7457  	// result: x
  7458  	for {
  7459  		x := v.Args[0]
  7460  		if x != v.Args[1] {
  7461  			break
  7462  		}
  7463  		v.reset(OpCopy)
  7464  		v.Type = x.Type
  7465  		v.AddArg(x)
  7466  		return true
  7467  	}
  7468  	// match: (ORL                  x0:(MOVBload [i]   {s} p mem)     s0:(SHLLconst [8] x1:(MOVBload [i+1] {s} p mem)))
  7469  	// cond: x0.Uses == 1   && x1.Uses == 1   && s0.Uses == 1   && mergePoint(b,x0,x1) != nil   && clobber(x0)   && clobber(x1)   && clobber(s0)
  7470  	// result: @mergePoint(b,x0,x1) (MOVWload [i] {s} p mem)
  7471  	for {
  7472  		x0 := v.Args[0]
  7473  		if x0.Op != Op386MOVBload {
  7474  			break
  7475  		}
  7476  		i := x0.AuxInt
  7477  		s := x0.Aux
  7478  		p := x0.Args[0]
  7479  		mem := x0.Args[1]
  7480  		s0 := v.Args[1]
  7481  		if s0.Op != Op386SHLLconst {
  7482  			break
  7483  		}
  7484  		if s0.AuxInt != 8 {
  7485  			break
  7486  		}
  7487  		x1 := s0.Args[0]
  7488  		if x1.Op != Op386MOVBload {
  7489  			break
  7490  		}
  7491  		if x1.AuxInt != i+1 {
  7492  			break
  7493  		}
  7494  		if x1.Aux != s {
  7495  			break
  7496  		}
  7497  		if p != x1.Args[0] {
  7498  			break
  7499  		}
  7500  		if mem != x1.Args[1] {
  7501  			break
  7502  		}
  7503  		if !(x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0)) {
  7504  			break
  7505  		}
  7506  		b = mergePoint(b, x0, x1)
  7507  		v0 := b.NewValue0(v.Pos, Op386MOVWload, config.fe.TypeUInt16())
  7508  		v.reset(OpCopy)
  7509  		v.AddArg(v0)
  7510  		v0.AuxInt = i
  7511  		v0.Aux = s
  7512  		v0.AddArg(p)
  7513  		v0.AddArg(mem)
  7514  		return true
  7515  	}
  7516  	// match: (ORL o0:(ORL                        x0:(MOVWload [i]   {s} p mem)     s0:(SHLLconst [16] x1:(MOVBload [i+2] {s} p mem)))     s1:(SHLLconst [24] x2:(MOVBload [i+3] {s} p mem)))
  7517  	// cond: x0.Uses == 1   && x1.Uses == 1   && x2.Uses == 1   && s0.Uses == 1   && s1.Uses == 1   && o0.Uses == 1   && mergePoint(b,x0,x1,x2) != nil   && clobber(x0)   && clobber(x1)   && clobber(x2)   && clobber(s0)   && clobber(s1)   && clobber(o0)
  7518  	// result: @mergePoint(b,x0,x1,x2) (MOVLload [i] {s} p mem)
  7519  	for {
  7520  		o0 := v.Args[0]
  7521  		if o0.Op != Op386ORL {
  7522  			break
  7523  		}
  7524  		x0 := o0.Args[0]
  7525  		if x0.Op != Op386MOVWload {
  7526  			break
  7527  		}
  7528  		i := x0.AuxInt
  7529  		s := x0.Aux
  7530  		p := x0.Args[0]
  7531  		mem := x0.Args[1]
  7532  		s0 := o0.Args[1]
  7533  		if s0.Op != Op386SHLLconst {
  7534  			break
  7535  		}
  7536  		if s0.AuxInt != 16 {
  7537  			break
  7538  		}
  7539  		x1 := s0.Args[0]
  7540  		if x1.Op != Op386MOVBload {
  7541  			break
  7542  		}
  7543  		if x1.AuxInt != i+2 {
  7544  			break
  7545  		}
  7546  		if x1.Aux != s {
  7547  			break
  7548  		}
  7549  		if p != x1.Args[0] {
  7550  			break
  7551  		}
  7552  		if mem != x1.Args[1] {
  7553  			break
  7554  		}
  7555  		s1 := v.Args[1]
  7556  		if s1.Op != Op386SHLLconst {
  7557  			break
  7558  		}
  7559  		if s1.AuxInt != 24 {
  7560  			break
  7561  		}
  7562  		x2 := s1.Args[0]
  7563  		if x2.Op != Op386MOVBload {
  7564  			break
  7565  		}
  7566  		if x2.AuxInt != i+3 {
  7567  			break
  7568  		}
  7569  		if x2.Aux != s {
  7570  			break
  7571  		}
  7572  		if p != x2.Args[0] {
  7573  			break
  7574  		}
  7575  		if mem != x2.Args[1] {
  7576  			break
  7577  		}
  7578  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(s0) && clobber(s1) && clobber(o0)) {
  7579  			break
  7580  		}
  7581  		b = mergePoint(b, x0, x1, x2)
  7582  		v0 := b.NewValue0(v.Pos, Op386MOVLload, config.fe.TypeUInt32())
  7583  		v.reset(OpCopy)
  7584  		v.AddArg(v0)
  7585  		v0.AuxInt = i
  7586  		v0.Aux = s
  7587  		v0.AddArg(p)
  7588  		v0.AddArg(mem)
  7589  		return true
  7590  	}
  7591  	// match: (ORL                  x0:(MOVBloadidx1 [i]   {s} p idx mem)     s0:(SHLLconst [8] x1:(MOVBloadidx1 [i+1] {s} p idx mem)))
  7592  	// cond: x0.Uses == 1   && x1.Uses == 1   && s0.Uses == 1   && mergePoint(b,x0,x1) != nil   && clobber(x0)   && clobber(x1)   && clobber(s0)
  7593  	// result: @mergePoint(b,x0,x1) (MOVWloadidx1 <v.Type> [i] {s} p idx mem)
  7594  	for {
  7595  		x0 := v.Args[0]
  7596  		if x0.Op != Op386MOVBloadidx1 {
  7597  			break
  7598  		}
  7599  		i := x0.AuxInt
  7600  		s := x0.Aux
  7601  		p := x0.Args[0]
  7602  		idx := x0.Args[1]
  7603  		mem := x0.Args[2]
  7604  		s0 := v.Args[1]
  7605  		if s0.Op != Op386SHLLconst {
  7606  			break
  7607  		}
  7608  		if s0.AuxInt != 8 {
  7609  			break
  7610  		}
  7611  		x1 := s0.Args[0]
  7612  		if x1.Op != Op386MOVBloadidx1 {
  7613  			break
  7614  		}
  7615  		if x1.AuxInt != i+1 {
  7616  			break
  7617  		}
  7618  		if x1.Aux != s {
  7619  			break
  7620  		}
  7621  		if p != x1.Args[0] {
  7622  			break
  7623  		}
  7624  		if idx != x1.Args[1] {
  7625  			break
  7626  		}
  7627  		if mem != x1.Args[2] {
  7628  			break
  7629  		}
  7630  		if !(x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0)) {
  7631  			break
  7632  		}
  7633  		b = mergePoint(b, x0, x1)
  7634  		v0 := b.NewValue0(v.Pos, Op386MOVWloadidx1, v.Type)
  7635  		v.reset(OpCopy)
  7636  		v.AddArg(v0)
  7637  		v0.AuxInt = i
  7638  		v0.Aux = s
  7639  		v0.AddArg(p)
  7640  		v0.AddArg(idx)
  7641  		v0.AddArg(mem)
  7642  		return true
  7643  	}
  7644  	// match: (ORL o0:(ORL                        x0:(MOVWloadidx1 [i]   {s} p idx mem)     s0:(SHLLconst [16] x1:(MOVBloadidx1 [i+2] {s} p idx mem)))     s1:(SHLLconst [24] x2:(MOVBloadidx1 [i+3] {s} p idx mem)))
  7645  	// cond: x0.Uses == 1   && x1.Uses == 1   && x2.Uses == 1   && s0.Uses == 1   && s1.Uses == 1   && o0.Uses == 1   && mergePoint(b,x0,x1,x2) != nil   && clobber(x0)   && clobber(x1)   && clobber(x2)   && clobber(s0)   && clobber(s1)   && clobber(o0)
  7646  	// result: @mergePoint(b,x0,x1,x2) (MOVLloadidx1 <v.Type> [i] {s} p idx mem)
  7647  	for {
  7648  		o0 := v.Args[0]
  7649  		if o0.Op != Op386ORL {
  7650  			break
  7651  		}
  7652  		x0 := o0.Args[0]
  7653  		if x0.Op != Op386MOVWloadidx1 {
  7654  			break
  7655  		}
  7656  		i := x0.AuxInt
  7657  		s := x0.Aux
  7658  		p := x0.Args[0]
  7659  		idx := x0.Args[1]
  7660  		mem := x0.Args[2]
  7661  		s0 := o0.Args[1]
  7662  		if s0.Op != Op386SHLLconst {
  7663  			break
  7664  		}
  7665  		if s0.AuxInt != 16 {
  7666  			break
  7667  		}
  7668  		x1 := s0.Args[0]
  7669  		if x1.Op != Op386MOVBloadidx1 {
  7670  			break
  7671  		}
  7672  		if x1.AuxInt != i+2 {
  7673  			break
  7674  		}
  7675  		if x1.Aux != s {
  7676  			break
  7677  		}
  7678  		if p != x1.Args[0] {
  7679  			break
  7680  		}
  7681  		if idx != x1.Args[1] {
  7682  			break
  7683  		}
  7684  		if mem != x1.Args[2] {
  7685  			break
  7686  		}
  7687  		s1 := v.Args[1]
  7688  		if s1.Op != Op386SHLLconst {
  7689  			break
  7690  		}
  7691  		if s1.AuxInt != 24 {
  7692  			break
  7693  		}
  7694  		x2 := s1.Args[0]
  7695  		if x2.Op != Op386MOVBloadidx1 {
  7696  			break
  7697  		}
  7698  		if x2.AuxInt != i+3 {
  7699  			break
  7700  		}
  7701  		if x2.Aux != s {
  7702  			break
  7703  		}
  7704  		if p != x2.Args[0] {
  7705  			break
  7706  		}
  7707  		if idx != x2.Args[1] {
  7708  			break
  7709  		}
  7710  		if mem != x2.Args[2] {
  7711  			break
  7712  		}
  7713  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(s0) && clobber(s1) && clobber(o0)) {
  7714  			break
  7715  		}
  7716  		b = mergePoint(b, x0, x1, x2)
  7717  		v0 := b.NewValue0(v.Pos, Op386MOVLloadidx1, v.Type)
  7718  		v.reset(OpCopy)
  7719  		v.AddArg(v0)
  7720  		v0.AuxInt = i
  7721  		v0.Aux = s
  7722  		v0.AddArg(p)
  7723  		v0.AddArg(idx)
  7724  		v0.AddArg(mem)
  7725  		return true
  7726  	}
  7727  	return false
  7728  }
  7729  func rewriteValue386_Op386ORLconst(v *Value, config *Config) bool {
  7730  	b := v.Block
  7731  	_ = b
  7732  	// match: (ORLconst [c] x)
  7733  	// cond: int32(c)==0
  7734  	// result: x
  7735  	for {
  7736  		c := v.AuxInt
  7737  		x := v.Args[0]
  7738  		if !(int32(c) == 0) {
  7739  			break
  7740  		}
  7741  		v.reset(OpCopy)
  7742  		v.Type = x.Type
  7743  		v.AddArg(x)
  7744  		return true
  7745  	}
  7746  	// match: (ORLconst [c] _)
  7747  	// cond: int32(c)==-1
  7748  	// result: (MOVLconst [-1])
  7749  	for {
  7750  		c := v.AuxInt
  7751  		if !(int32(c) == -1) {
  7752  			break
  7753  		}
  7754  		v.reset(Op386MOVLconst)
  7755  		v.AuxInt = -1
  7756  		return true
  7757  	}
  7758  	// match: (ORLconst [c] (MOVLconst [d]))
  7759  	// cond:
  7760  	// result: (MOVLconst [c|d])
  7761  	for {
  7762  		c := v.AuxInt
  7763  		v_0 := v.Args[0]
  7764  		if v_0.Op != Op386MOVLconst {
  7765  			break
  7766  		}
  7767  		d := v_0.AuxInt
  7768  		v.reset(Op386MOVLconst)
  7769  		v.AuxInt = c | d
  7770  		return true
  7771  	}
  7772  	return false
  7773  }
  7774  func rewriteValue386_Op386ROLBconst(v *Value, config *Config) bool {
  7775  	b := v.Block
  7776  	_ = b
  7777  	// match: (ROLBconst [c] (ROLBconst [d] x))
  7778  	// cond:
  7779  	// result: (ROLBconst [(c+d)& 7] x)
  7780  	for {
  7781  		c := v.AuxInt
  7782  		v_0 := v.Args[0]
  7783  		if v_0.Op != Op386ROLBconst {
  7784  			break
  7785  		}
  7786  		d := v_0.AuxInt
  7787  		x := v_0.Args[0]
  7788  		v.reset(Op386ROLBconst)
  7789  		v.AuxInt = (c + d) & 7
  7790  		v.AddArg(x)
  7791  		return true
  7792  	}
  7793  	// match: (ROLBconst [0] x)
  7794  	// cond:
  7795  	// result: x
  7796  	for {
  7797  		if v.AuxInt != 0 {
  7798  			break
  7799  		}
  7800  		x := v.Args[0]
  7801  		v.reset(OpCopy)
  7802  		v.Type = x.Type
  7803  		v.AddArg(x)
  7804  		return true
  7805  	}
  7806  	return false
  7807  }
  7808  func rewriteValue386_Op386ROLLconst(v *Value, config *Config) bool {
  7809  	b := v.Block
  7810  	_ = b
  7811  	// match: (ROLLconst [c] (ROLLconst [d] x))
  7812  	// cond:
  7813  	// result: (ROLLconst [(c+d)&31] x)
  7814  	for {
  7815  		c := v.AuxInt
  7816  		v_0 := v.Args[0]
  7817  		if v_0.Op != Op386ROLLconst {
  7818  			break
  7819  		}
  7820  		d := v_0.AuxInt
  7821  		x := v_0.Args[0]
  7822  		v.reset(Op386ROLLconst)
  7823  		v.AuxInt = (c + d) & 31
  7824  		v.AddArg(x)
  7825  		return true
  7826  	}
  7827  	// match: (ROLLconst [0] x)
  7828  	// cond:
  7829  	// result: x
  7830  	for {
  7831  		if v.AuxInt != 0 {
  7832  			break
  7833  		}
  7834  		x := v.Args[0]
  7835  		v.reset(OpCopy)
  7836  		v.Type = x.Type
  7837  		v.AddArg(x)
  7838  		return true
  7839  	}
  7840  	return false
  7841  }
  7842  func rewriteValue386_Op386ROLWconst(v *Value, config *Config) bool {
  7843  	b := v.Block
  7844  	_ = b
  7845  	// match: (ROLWconst [c] (ROLWconst [d] x))
  7846  	// cond:
  7847  	// result: (ROLWconst [(c+d)&15] x)
  7848  	for {
  7849  		c := v.AuxInt
  7850  		v_0 := v.Args[0]
  7851  		if v_0.Op != Op386ROLWconst {
  7852  			break
  7853  		}
  7854  		d := v_0.AuxInt
  7855  		x := v_0.Args[0]
  7856  		v.reset(Op386ROLWconst)
  7857  		v.AuxInt = (c + d) & 15
  7858  		v.AddArg(x)
  7859  		return true
  7860  	}
  7861  	// match: (ROLWconst [0] x)
  7862  	// cond:
  7863  	// result: x
  7864  	for {
  7865  		if v.AuxInt != 0 {
  7866  			break
  7867  		}
  7868  		x := v.Args[0]
  7869  		v.reset(OpCopy)
  7870  		v.Type = x.Type
  7871  		v.AddArg(x)
  7872  		return true
  7873  	}
  7874  	return false
  7875  }
  7876  func rewriteValue386_Op386SARB(v *Value, config *Config) bool {
  7877  	b := v.Block
  7878  	_ = b
  7879  	// match: (SARB x (MOVLconst [c]))
  7880  	// cond:
  7881  	// result: (SARBconst [min(c&31,7)] x)
  7882  	for {
  7883  		x := v.Args[0]
  7884  		v_1 := v.Args[1]
  7885  		if v_1.Op != Op386MOVLconst {
  7886  			break
  7887  		}
  7888  		c := v_1.AuxInt
  7889  		v.reset(Op386SARBconst)
  7890  		v.AuxInt = min(c&31, 7)
  7891  		v.AddArg(x)
  7892  		return true
  7893  	}
  7894  	return false
  7895  }
  7896  func rewriteValue386_Op386SARBconst(v *Value, config *Config) bool {
  7897  	b := v.Block
  7898  	_ = b
  7899  	// match: (SARBconst x [0])
  7900  	// cond:
  7901  	// result: x
  7902  	for {
  7903  		if v.AuxInt != 0 {
  7904  			break
  7905  		}
  7906  		x := v.Args[0]
  7907  		v.reset(OpCopy)
  7908  		v.Type = x.Type
  7909  		v.AddArg(x)
  7910  		return true
  7911  	}
  7912  	// match: (SARBconst [c] (MOVLconst [d]))
  7913  	// cond:
  7914  	// result: (MOVLconst [d>>uint64(c)])
  7915  	for {
  7916  		c := v.AuxInt
  7917  		v_0 := v.Args[0]
  7918  		if v_0.Op != Op386MOVLconst {
  7919  			break
  7920  		}
  7921  		d := v_0.AuxInt
  7922  		v.reset(Op386MOVLconst)
  7923  		v.AuxInt = d >> uint64(c)
  7924  		return true
  7925  	}
  7926  	return false
  7927  }
  7928  func rewriteValue386_Op386SARL(v *Value, config *Config) bool {
  7929  	b := v.Block
  7930  	_ = b
  7931  	// match: (SARL x (MOVLconst [c]))
  7932  	// cond:
  7933  	// result: (SARLconst [c&31] x)
  7934  	for {
  7935  		x := v.Args[0]
  7936  		v_1 := v.Args[1]
  7937  		if v_1.Op != Op386MOVLconst {
  7938  			break
  7939  		}
  7940  		c := v_1.AuxInt
  7941  		v.reset(Op386SARLconst)
  7942  		v.AuxInt = c & 31
  7943  		v.AddArg(x)
  7944  		return true
  7945  	}
  7946  	// match: (SARL x (ANDLconst [31] y))
  7947  	// cond:
  7948  	// result: (SARL x y)
  7949  	for {
  7950  		x := v.Args[0]
  7951  		v_1 := v.Args[1]
  7952  		if v_1.Op != Op386ANDLconst {
  7953  			break
  7954  		}
  7955  		if v_1.AuxInt != 31 {
  7956  			break
  7957  		}
  7958  		y := v_1.Args[0]
  7959  		v.reset(Op386SARL)
  7960  		v.AddArg(x)
  7961  		v.AddArg(y)
  7962  		return true
  7963  	}
  7964  	return false
  7965  }
  7966  func rewriteValue386_Op386SARLconst(v *Value, config *Config) bool {
  7967  	b := v.Block
  7968  	_ = b
  7969  	// match: (SARLconst x [0])
  7970  	// cond:
  7971  	// result: x
  7972  	for {
  7973  		if v.AuxInt != 0 {
  7974  			break
  7975  		}
  7976  		x := v.Args[0]
  7977  		v.reset(OpCopy)
  7978  		v.Type = x.Type
  7979  		v.AddArg(x)
  7980  		return true
  7981  	}
  7982  	// match: (SARLconst [c] (MOVLconst [d]))
  7983  	// cond:
  7984  	// result: (MOVLconst [d>>uint64(c)])
  7985  	for {
  7986  		c := v.AuxInt
  7987  		v_0 := v.Args[0]
  7988  		if v_0.Op != Op386MOVLconst {
  7989  			break
  7990  		}
  7991  		d := v_0.AuxInt
  7992  		v.reset(Op386MOVLconst)
  7993  		v.AuxInt = d >> uint64(c)
  7994  		return true
  7995  	}
  7996  	return false
  7997  }
  7998  func rewriteValue386_Op386SARW(v *Value, config *Config) bool {
  7999  	b := v.Block
  8000  	_ = b
  8001  	// match: (SARW x (MOVLconst [c]))
  8002  	// cond:
  8003  	// result: (SARWconst [min(c&31,15)] x)
  8004  	for {
  8005  		x := v.Args[0]
  8006  		v_1 := v.Args[1]
  8007  		if v_1.Op != Op386MOVLconst {
  8008  			break
  8009  		}
  8010  		c := v_1.AuxInt
  8011  		v.reset(Op386SARWconst)
  8012  		v.AuxInt = min(c&31, 15)
  8013  		v.AddArg(x)
  8014  		return true
  8015  	}
  8016  	return false
  8017  }
  8018  func rewriteValue386_Op386SARWconst(v *Value, config *Config) bool {
  8019  	b := v.Block
  8020  	_ = b
  8021  	// match: (SARWconst x [0])
  8022  	// cond:
  8023  	// result: x
  8024  	for {
  8025  		if v.AuxInt != 0 {
  8026  			break
  8027  		}
  8028  		x := v.Args[0]
  8029  		v.reset(OpCopy)
  8030  		v.Type = x.Type
  8031  		v.AddArg(x)
  8032  		return true
  8033  	}
  8034  	// match: (SARWconst [c] (MOVLconst [d]))
  8035  	// cond:
  8036  	// result: (MOVLconst [d>>uint64(c)])
  8037  	for {
  8038  		c := v.AuxInt
  8039  		v_0 := v.Args[0]
  8040  		if v_0.Op != Op386MOVLconst {
  8041  			break
  8042  		}
  8043  		d := v_0.AuxInt
  8044  		v.reset(Op386MOVLconst)
  8045  		v.AuxInt = d >> uint64(c)
  8046  		return true
  8047  	}
  8048  	return false
  8049  }
  8050  func rewriteValue386_Op386SBBL(v *Value, config *Config) bool {
  8051  	b := v.Block
  8052  	_ = b
  8053  	// match: (SBBL x (MOVLconst [c]) f)
  8054  	// cond:
  8055  	// result: (SBBLconst [c] x f)
  8056  	for {
  8057  		x := v.Args[0]
  8058  		v_1 := v.Args[1]
  8059  		if v_1.Op != Op386MOVLconst {
  8060  			break
  8061  		}
  8062  		c := v_1.AuxInt
  8063  		f := v.Args[2]
  8064  		v.reset(Op386SBBLconst)
  8065  		v.AuxInt = c
  8066  		v.AddArg(x)
  8067  		v.AddArg(f)
  8068  		return true
  8069  	}
  8070  	return false
  8071  }
  8072  func rewriteValue386_Op386SBBLcarrymask(v *Value, config *Config) bool {
  8073  	b := v.Block
  8074  	_ = b
  8075  	// match: (SBBLcarrymask (FlagEQ))
  8076  	// cond:
  8077  	// result: (MOVLconst [0])
  8078  	for {
  8079  		v_0 := v.Args[0]
  8080  		if v_0.Op != Op386FlagEQ {
  8081  			break
  8082  		}
  8083  		v.reset(Op386MOVLconst)
  8084  		v.AuxInt = 0
  8085  		return true
  8086  	}
  8087  	// match: (SBBLcarrymask (FlagLT_ULT))
  8088  	// cond:
  8089  	// result: (MOVLconst [-1])
  8090  	for {
  8091  		v_0 := v.Args[0]
  8092  		if v_0.Op != Op386FlagLT_ULT {
  8093  			break
  8094  		}
  8095  		v.reset(Op386MOVLconst)
  8096  		v.AuxInt = -1
  8097  		return true
  8098  	}
  8099  	// match: (SBBLcarrymask (FlagLT_UGT))
  8100  	// cond:
  8101  	// result: (MOVLconst [0])
  8102  	for {
  8103  		v_0 := v.Args[0]
  8104  		if v_0.Op != Op386FlagLT_UGT {
  8105  			break
  8106  		}
  8107  		v.reset(Op386MOVLconst)
  8108  		v.AuxInt = 0
  8109  		return true
  8110  	}
  8111  	// match: (SBBLcarrymask (FlagGT_ULT))
  8112  	// cond:
  8113  	// result: (MOVLconst [-1])
  8114  	for {
  8115  		v_0 := v.Args[0]
  8116  		if v_0.Op != Op386FlagGT_ULT {
  8117  			break
  8118  		}
  8119  		v.reset(Op386MOVLconst)
  8120  		v.AuxInt = -1
  8121  		return true
  8122  	}
  8123  	// match: (SBBLcarrymask (FlagGT_UGT))
  8124  	// cond:
  8125  	// result: (MOVLconst [0])
  8126  	for {
  8127  		v_0 := v.Args[0]
  8128  		if v_0.Op != Op386FlagGT_UGT {
  8129  			break
  8130  		}
  8131  		v.reset(Op386MOVLconst)
  8132  		v.AuxInt = 0
  8133  		return true
  8134  	}
  8135  	return false
  8136  }
  8137  func rewriteValue386_Op386SETA(v *Value, config *Config) bool {
  8138  	b := v.Block
  8139  	_ = b
  8140  	// match: (SETA (InvertFlags x))
  8141  	// cond:
  8142  	// result: (SETB x)
  8143  	for {
  8144  		v_0 := v.Args[0]
  8145  		if v_0.Op != Op386InvertFlags {
  8146  			break
  8147  		}
  8148  		x := v_0.Args[0]
  8149  		v.reset(Op386SETB)
  8150  		v.AddArg(x)
  8151  		return true
  8152  	}
  8153  	// match: (SETA (FlagEQ))
  8154  	// cond:
  8155  	// result: (MOVLconst [0])
  8156  	for {
  8157  		v_0 := v.Args[0]
  8158  		if v_0.Op != Op386FlagEQ {
  8159  			break
  8160  		}
  8161  		v.reset(Op386MOVLconst)
  8162  		v.AuxInt = 0
  8163  		return true
  8164  	}
  8165  	// match: (SETA (FlagLT_ULT))
  8166  	// cond:
  8167  	// result: (MOVLconst [0])
  8168  	for {
  8169  		v_0 := v.Args[0]
  8170  		if v_0.Op != Op386FlagLT_ULT {
  8171  			break
  8172  		}
  8173  		v.reset(Op386MOVLconst)
  8174  		v.AuxInt = 0
  8175  		return true
  8176  	}
  8177  	// match: (SETA (FlagLT_UGT))
  8178  	// cond:
  8179  	// result: (MOVLconst [1])
  8180  	for {
  8181  		v_0 := v.Args[0]
  8182  		if v_0.Op != Op386FlagLT_UGT {
  8183  			break
  8184  		}
  8185  		v.reset(Op386MOVLconst)
  8186  		v.AuxInt = 1
  8187  		return true
  8188  	}
  8189  	// match: (SETA (FlagGT_ULT))
  8190  	// cond:
  8191  	// result: (MOVLconst [0])
  8192  	for {
  8193  		v_0 := v.Args[0]
  8194  		if v_0.Op != Op386FlagGT_ULT {
  8195  			break
  8196  		}
  8197  		v.reset(Op386MOVLconst)
  8198  		v.AuxInt = 0
  8199  		return true
  8200  	}
  8201  	// match: (SETA (FlagGT_UGT))
  8202  	// cond:
  8203  	// result: (MOVLconst [1])
  8204  	for {
  8205  		v_0 := v.Args[0]
  8206  		if v_0.Op != Op386FlagGT_UGT {
  8207  			break
  8208  		}
  8209  		v.reset(Op386MOVLconst)
  8210  		v.AuxInt = 1
  8211  		return true
  8212  	}
  8213  	return false
  8214  }
  8215  func rewriteValue386_Op386SETAE(v *Value, config *Config) bool {
  8216  	b := v.Block
  8217  	_ = b
  8218  	// match: (SETAE (InvertFlags x))
  8219  	// cond:
  8220  	// result: (SETBE x)
  8221  	for {
  8222  		v_0 := v.Args[0]
  8223  		if v_0.Op != Op386InvertFlags {
  8224  			break
  8225  		}
  8226  		x := v_0.Args[0]
  8227  		v.reset(Op386SETBE)
  8228  		v.AddArg(x)
  8229  		return true
  8230  	}
  8231  	// match: (SETAE (FlagEQ))
  8232  	// cond:
  8233  	// result: (MOVLconst [1])
  8234  	for {
  8235  		v_0 := v.Args[0]
  8236  		if v_0.Op != Op386FlagEQ {
  8237  			break
  8238  		}
  8239  		v.reset(Op386MOVLconst)
  8240  		v.AuxInt = 1
  8241  		return true
  8242  	}
  8243  	// match: (SETAE (FlagLT_ULT))
  8244  	// cond:
  8245  	// result: (MOVLconst [0])
  8246  	for {
  8247  		v_0 := v.Args[0]
  8248  		if v_0.Op != Op386FlagLT_ULT {
  8249  			break
  8250  		}
  8251  		v.reset(Op386MOVLconst)
  8252  		v.AuxInt = 0
  8253  		return true
  8254  	}
  8255  	// match: (SETAE (FlagLT_UGT))
  8256  	// cond:
  8257  	// result: (MOVLconst [1])
  8258  	for {
  8259  		v_0 := v.Args[0]
  8260  		if v_0.Op != Op386FlagLT_UGT {
  8261  			break
  8262  		}
  8263  		v.reset(Op386MOVLconst)
  8264  		v.AuxInt = 1
  8265  		return true
  8266  	}
  8267  	// match: (SETAE (FlagGT_ULT))
  8268  	// cond:
  8269  	// result: (MOVLconst [0])
  8270  	for {
  8271  		v_0 := v.Args[0]
  8272  		if v_0.Op != Op386FlagGT_ULT {
  8273  			break
  8274  		}
  8275  		v.reset(Op386MOVLconst)
  8276  		v.AuxInt = 0
  8277  		return true
  8278  	}
  8279  	// match: (SETAE (FlagGT_UGT))
  8280  	// cond:
  8281  	// result: (MOVLconst [1])
  8282  	for {
  8283  		v_0 := v.Args[0]
  8284  		if v_0.Op != Op386FlagGT_UGT {
  8285  			break
  8286  		}
  8287  		v.reset(Op386MOVLconst)
  8288  		v.AuxInt = 1
  8289  		return true
  8290  	}
  8291  	return false
  8292  }
  8293  func rewriteValue386_Op386SETB(v *Value, config *Config) bool {
  8294  	b := v.Block
  8295  	_ = b
  8296  	// match: (SETB (InvertFlags x))
  8297  	// cond:
  8298  	// result: (SETA x)
  8299  	for {
  8300  		v_0 := v.Args[0]
  8301  		if v_0.Op != Op386InvertFlags {
  8302  			break
  8303  		}
  8304  		x := v_0.Args[0]
  8305  		v.reset(Op386SETA)
  8306  		v.AddArg(x)
  8307  		return true
  8308  	}
  8309  	// match: (SETB (FlagEQ))
  8310  	// cond:
  8311  	// result: (MOVLconst [0])
  8312  	for {
  8313  		v_0 := v.Args[0]
  8314  		if v_0.Op != Op386FlagEQ {
  8315  			break
  8316  		}
  8317  		v.reset(Op386MOVLconst)
  8318  		v.AuxInt = 0
  8319  		return true
  8320  	}
  8321  	// match: (SETB (FlagLT_ULT))
  8322  	// cond:
  8323  	// result: (MOVLconst [1])
  8324  	for {
  8325  		v_0 := v.Args[0]
  8326  		if v_0.Op != Op386FlagLT_ULT {
  8327  			break
  8328  		}
  8329  		v.reset(Op386MOVLconst)
  8330  		v.AuxInt = 1
  8331  		return true
  8332  	}
  8333  	// match: (SETB (FlagLT_UGT))
  8334  	// cond:
  8335  	// result: (MOVLconst [0])
  8336  	for {
  8337  		v_0 := v.Args[0]
  8338  		if v_0.Op != Op386FlagLT_UGT {
  8339  			break
  8340  		}
  8341  		v.reset(Op386MOVLconst)
  8342  		v.AuxInt = 0
  8343  		return true
  8344  	}
  8345  	// match: (SETB (FlagGT_ULT))
  8346  	// cond:
  8347  	// result: (MOVLconst [1])
  8348  	for {
  8349  		v_0 := v.Args[0]
  8350  		if v_0.Op != Op386FlagGT_ULT {
  8351  			break
  8352  		}
  8353  		v.reset(Op386MOVLconst)
  8354  		v.AuxInt = 1
  8355  		return true
  8356  	}
  8357  	// match: (SETB (FlagGT_UGT))
  8358  	// cond:
  8359  	// result: (MOVLconst [0])
  8360  	for {
  8361  		v_0 := v.Args[0]
  8362  		if v_0.Op != Op386FlagGT_UGT {
  8363  			break
  8364  		}
  8365  		v.reset(Op386MOVLconst)
  8366  		v.AuxInt = 0
  8367  		return true
  8368  	}
  8369  	return false
  8370  }
  8371  func rewriteValue386_Op386SETBE(v *Value, config *Config) bool {
  8372  	b := v.Block
  8373  	_ = b
  8374  	// match: (SETBE (InvertFlags x))
  8375  	// cond:
  8376  	// result: (SETAE x)
  8377  	for {
  8378  		v_0 := v.Args[0]
  8379  		if v_0.Op != Op386InvertFlags {
  8380  			break
  8381  		}
  8382  		x := v_0.Args[0]
  8383  		v.reset(Op386SETAE)
  8384  		v.AddArg(x)
  8385  		return true
  8386  	}
  8387  	// match: (SETBE (FlagEQ))
  8388  	// cond:
  8389  	// result: (MOVLconst [1])
  8390  	for {
  8391  		v_0 := v.Args[0]
  8392  		if v_0.Op != Op386FlagEQ {
  8393  			break
  8394  		}
  8395  		v.reset(Op386MOVLconst)
  8396  		v.AuxInt = 1
  8397  		return true
  8398  	}
  8399  	// match: (SETBE (FlagLT_ULT))
  8400  	// cond:
  8401  	// result: (MOVLconst [1])
  8402  	for {
  8403  		v_0 := v.Args[0]
  8404  		if v_0.Op != Op386FlagLT_ULT {
  8405  			break
  8406  		}
  8407  		v.reset(Op386MOVLconst)
  8408  		v.AuxInt = 1
  8409  		return true
  8410  	}
  8411  	// match: (SETBE (FlagLT_UGT))
  8412  	// cond:
  8413  	// result: (MOVLconst [0])
  8414  	for {
  8415  		v_0 := v.Args[0]
  8416  		if v_0.Op != Op386FlagLT_UGT {
  8417  			break
  8418  		}
  8419  		v.reset(Op386MOVLconst)
  8420  		v.AuxInt = 0
  8421  		return true
  8422  	}
  8423  	// match: (SETBE (FlagGT_ULT))
  8424  	// cond:
  8425  	// result: (MOVLconst [1])
  8426  	for {
  8427  		v_0 := v.Args[0]
  8428  		if v_0.Op != Op386FlagGT_ULT {
  8429  			break
  8430  		}
  8431  		v.reset(Op386MOVLconst)
  8432  		v.AuxInt = 1
  8433  		return true
  8434  	}
  8435  	// match: (SETBE (FlagGT_UGT))
  8436  	// cond:
  8437  	// result: (MOVLconst [0])
  8438  	for {
  8439  		v_0 := v.Args[0]
  8440  		if v_0.Op != Op386FlagGT_UGT {
  8441  			break
  8442  		}
  8443  		v.reset(Op386MOVLconst)
  8444  		v.AuxInt = 0
  8445  		return true
  8446  	}
  8447  	return false
  8448  }
  8449  func rewriteValue386_Op386SETEQ(v *Value, config *Config) bool {
  8450  	b := v.Block
  8451  	_ = b
  8452  	// match: (SETEQ (InvertFlags x))
  8453  	// cond:
  8454  	// result: (SETEQ x)
  8455  	for {
  8456  		v_0 := v.Args[0]
  8457  		if v_0.Op != Op386InvertFlags {
  8458  			break
  8459  		}
  8460  		x := v_0.Args[0]
  8461  		v.reset(Op386SETEQ)
  8462  		v.AddArg(x)
  8463  		return true
  8464  	}
  8465  	// match: (SETEQ (FlagEQ))
  8466  	// cond:
  8467  	// result: (MOVLconst [1])
  8468  	for {
  8469  		v_0 := v.Args[0]
  8470  		if v_0.Op != Op386FlagEQ {
  8471  			break
  8472  		}
  8473  		v.reset(Op386MOVLconst)
  8474  		v.AuxInt = 1
  8475  		return true
  8476  	}
  8477  	// match: (SETEQ (FlagLT_ULT))
  8478  	// cond:
  8479  	// result: (MOVLconst [0])
  8480  	for {
  8481  		v_0 := v.Args[0]
  8482  		if v_0.Op != Op386FlagLT_ULT {
  8483  			break
  8484  		}
  8485  		v.reset(Op386MOVLconst)
  8486  		v.AuxInt = 0
  8487  		return true
  8488  	}
  8489  	// match: (SETEQ (FlagLT_UGT))
  8490  	// cond:
  8491  	// result: (MOVLconst [0])
  8492  	for {
  8493  		v_0 := v.Args[0]
  8494  		if v_0.Op != Op386FlagLT_UGT {
  8495  			break
  8496  		}
  8497  		v.reset(Op386MOVLconst)
  8498  		v.AuxInt = 0
  8499  		return true
  8500  	}
  8501  	// match: (SETEQ (FlagGT_ULT))
  8502  	// cond:
  8503  	// result: (MOVLconst [0])
  8504  	for {
  8505  		v_0 := v.Args[0]
  8506  		if v_0.Op != Op386FlagGT_ULT {
  8507  			break
  8508  		}
  8509  		v.reset(Op386MOVLconst)
  8510  		v.AuxInt = 0
  8511  		return true
  8512  	}
  8513  	// match: (SETEQ (FlagGT_UGT))
  8514  	// cond:
  8515  	// result: (MOVLconst [0])
  8516  	for {
  8517  		v_0 := v.Args[0]
  8518  		if v_0.Op != Op386FlagGT_UGT {
  8519  			break
  8520  		}
  8521  		v.reset(Op386MOVLconst)
  8522  		v.AuxInt = 0
  8523  		return true
  8524  	}
  8525  	return false
  8526  }
  8527  func rewriteValue386_Op386SETG(v *Value, config *Config) bool {
  8528  	b := v.Block
  8529  	_ = b
  8530  	// match: (SETG (InvertFlags x))
  8531  	// cond:
  8532  	// result: (SETL x)
  8533  	for {
  8534  		v_0 := v.Args[0]
  8535  		if v_0.Op != Op386InvertFlags {
  8536  			break
  8537  		}
  8538  		x := v_0.Args[0]
  8539  		v.reset(Op386SETL)
  8540  		v.AddArg(x)
  8541  		return true
  8542  	}
  8543  	// match: (SETG (FlagEQ))
  8544  	// cond:
  8545  	// result: (MOVLconst [0])
  8546  	for {
  8547  		v_0 := v.Args[0]
  8548  		if v_0.Op != Op386FlagEQ {
  8549  			break
  8550  		}
  8551  		v.reset(Op386MOVLconst)
  8552  		v.AuxInt = 0
  8553  		return true
  8554  	}
  8555  	// match: (SETG (FlagLT_ULT))
  8556  	// cond:
  8557  	// result: (MOVLconst [0])
  8558  	for {
  8559  		v_0 := v.Args[0]
  8560  		if v_0.Op != Op386FlagLT_ULT {
  8561  			break
  8562  		}
  8563  		v.reset(Op386MOVLconst)
  8564  		v.AuxInt = 0
  8565  		return true
  8566  	}
  8567  	// match: (SETG (FlagLT_UGT))
  8568  	// cond:
  8569  	// result: (MOVLconst [0])
  8570  	for {
  8571  		v_0 := v.Args[0]
  8572  		if v_0.Op != Op386FlagLT_UGT {
  8573  			break
  8574  		}
  8575  		v.reset(Op386MOVLconst)
  8576  		v.AuxInt = 0
  8577  		return true
  8578  	}
  8579  	// match: (SETG (FlagGT_ULT))
  8580  	// cond:
  8581  	// result: (MOVLconst [1])
  8582  	for {
  8583  		v_0 := v.Args[0]
  8584  		if v_0.Op != Op386FlagGT_ULT {
  8585  			break
  8586  		}
  8587  		v.reset(Op386MOVLconst)
  8588  		v.AuxInt = 1
  8589  		return true
  8590  	}
  8591  	// match: (SETG (FlagGT_UGT))
  8592  	// cond:
  8593  	// result: (MOVLconst [1])
  8594  	for {
  8595  		v_0 := v.Args[0]
  8596  		if v_0.Op != Op386FlagGT_UGT {
  8597  			break
  8598  		}
  8599  		v.reset(Op386MOVLconst)
  8600  		v.AuxInt = 1
  8601  		return true
  8602  	}
  8603  	return false
  8604  }
  8605  func rewriteValue386_Op386SETGE(v *Value, config *Config) bool {
  8606  	b := v.Block
  8607  	_ = b
  8608  	// match: (SETGE (InvertFlags x))
  8609  	// cond:
  8610  	// result: (SETLE x)
  8611  	for {
  8612  		v_0 := v.Args[0]
  8613  		if v_0.Op != Op386InvertFlags {
  8614  			break
  8615  		}
  8616  		x := v_0.Args[0]
  8617  		v.reset(Op386SETLE)
  8618  		v.AddArg(x)
  8619  		return true
  8620  	}
  8621  	// match: (SETGE (FlagEQ))
  8622  	// cond:
  8623  	// result: (MOVLconst [1])
  8624  	for {
  8625  		v_0 := v.Args[0]
  8626  		if v_0.Op != Op386FlagEQ {
  8627  			break
  8628  		}
  8629  		v.reset(Op386MOVLconst)
  8630  		v.AuxInt = 1
  8631  		return true
  8632  	}
  8633  	// match: (SETGE (FlagLT_ULT))
  8634  	// cond:
  8635  	// result: (MOVLconst [0])
  8636  	for {
  8637  		v_0 := v.Args[0]
  8638  		if v_0.Op != Op386FlagLT_ULT {
  8639  			break
  8640  		}
  8641  		v.reset(Op386MOVLconst)
  8642  		v.AuxInt = 0
  8643  		return true
  8644  	}
  8645  	// match: (SETGE (FlagLT_UGT))
  8646  	// cond:
  8647  	// result: (MOVLconst [0])
  8648  	for {
  8649  		v_0 := v.Args[0]
  8650  		if v_0.Op != Op386FlagLT_UGT {
  8651  			break
  8652  		}
  8653  		v.reset(Op386MOVLconst)
  8654  		v.AuxInt = 0
  8655  		return true
  8656  	}
  8657  	// match: (SETGE (FlagGT_ULT))
  8658  	// cond:
  8659  	// result: (MOVLconst [1])
  8660  	for {
  8661  		v_0 := v.Args[0]
  8662  		if v_0.Op != Op386FlagGT_ULT {
  8663  			break
  8664  		}
  8665  		v.reset(Op386MOVLconst)
  8666  		v.AuxInt = 1
  8667  		return true
  8668  	}
  8669  	// match: (SETGE (FlagGT_UGT))
  8670  	// cond:
  8671  	// result: (MOVLconst [1])
  8672  	for {
  8673  		v_0 := v.Args[0]
  8674  		if v_0.Op != Op386FlagGT_UGT {
  8675  			break
  8676  		}
  8677  		v.reset(Op386MOVLconst)
  8678  		v.AuxInt = 1
  8679  		return true
  8680  	}
  8681  	return false
  8682  }
  8683  func rewriteValue386_Op386SETL(v *Value, config *Config) bool {
  8684  	b := v.Block
  8685  	_ = b
  8686  	// match: (SETL (InvertFlags x))
  8687  	// cond:
  8688  	// result: (SETG x)
  8689  	for {
  8690  		v_0 := v.Args[0]
  8691  		if v_0.Op != Op386InvertFlags {
  8692  			break
  8693  		}
  8694  		x := v_0.Args[0]
  8695  		v.reset(Op386SETG)
  8696  		v.AddArg(x)
  8697  		return true
  8698  	}
  8699  	// match: (SETL (FlagEQ))
  8700  	// cond:
  8701  	// result: (MOVLconst [0])
  8702  	for {
  8703  		v_0 := v.Args[0]
  8704  		if v_0.Op != Op386FlagEQ {
  8705  			break
  8706  		}
  8707  		v.reset(Op386MOVLconst)
  8708  		v.AuxInt = 0
  8709  		return true
  8710  	}
  8711  	// match: (SETL (FlagLT_ULT))
  8712  	// cond:
  8713  	// result: (MOVLconst [1])
  8714  	for {
  8715  		v_0 := v.Args[0]
  8716  		if v_0.Op != Op386FlagLT_ULT {
  8717  			break
  8718  		}
  8719  		v.reset(Op386MOVLconst)
  8720  		v.AuxInt = 1
  8721  		return true
  8722  	}
  8723  	// match: (SETL (FlagLT_UGT))
  8724  	// cond:
  8725  	// result: (MOVLconst [1])
  8726  	for {
  8727  		v_0 := v.Args[0]
  8728  		if v_0.Op != Op386FlagLT_UGT {
  8729  			break
  8730  		}
  8731  		v.reset(Op386MOVLconst)
  8732  		v.AuxInt = 1
  8733  		return true
  8734  	}
  8735  	// match: (SETL (FlagGT_ULT))
  8736  	// cond:
  8737  	// result: (MOVLconst [0])
  8738  	for {
  8739  		v_0 := v.Args[0]
  8740  		if v_0.Op != Op386FlagGT_ULT {
  8741  			break
  8742  		}
  8743  		v.reset(Op386MOVLconst)
  8744  		v.AuxInt = 0
  8745  		return true
  8746  	}
  8747  	// match: (SETL (FlagGT_UGT))
  8748  	// cond:
  8749  	// result: (MOVLconst [0])
  8750  	for {
  8751  		v_0 := v.Args[0]
  8752  		if v_0.Op != Op386FlagGT_UGT {
  8753  			break
  8754  		}
  8755  		v.reset(Op386MOVLconst)
  8756  		v.AuxInt = 0
  8757  		return true
  8758  	}
  8759  	return false
  8760  }
  8761  func rewriteValue386_Op386SETLE(v *Value, config *Config) bool {
  8762  	b := v.Block
  8763  	_ = b
  8764  	// match: (SETLE (InvertFlags x))
  8765  	// cond:
  8766  	// result: (SETGE x)
  8767  	for {
  8768  		v_0 := v.Args[0]
  8769  		if v_0.Op != Op386InvertFlags {
  8770  			break
  8771  		}
  8772  		x := v_0.Args[0]
  8773  		v.reset(Op386SETGE)
  8774  		v.AddArg(x)
  8775  		return true
  8776  	}
  8777  	// match: (SETLE (FlagEQ))
  8778  	// cond:
  8779  	// result: (MOVLconst [1])
  8780  	for {
  8781  		v_0 := v.Args[0]
  8782  		if v_0.Op != Op386FlagEQ {
  8783  			break
  8784  		}
  8785  		v.reset(Op386MOVLconst)
  8786  		v.AuxInt = 1
  8787  		return true
  8788  	}
  8789  	// match: (SETLE (FlagLT_ULT))
  8790  	// cond:
  8791  	// result: (MOVLconst [1])
  8792  	for {
  8793  		v_0 := v.Args[0]
  8794  		if v_0.Op != Op386FlagLT_ULT {
  8795  			break
  8796  		}
  8797  		v.reset(Op386MOVLconst)
  8798  		v.AuxInt = 1
  8799  		return true
  8800  	}
  8801  	// match: (SETLE (FlagLT_UGT))
  8802  	// cond:
  8803  	// result: (MOVLconst [1])
  8804  	for {
  8805  		v_0 := v.Args[0]
  8806  		if v_0.Op != Op386FlagLT_UGT {
  8807  			break
  8808  		}
  8809  		v.reset(Op386MOVLconst)
  8810  		v.AuxInt = 1
  8811  		return true
  8812  	}
  8813  	// match: (SETLE (FlagGT_ULT))
  8814  	// cond:
  8815  	// result: (MOVLconst [0])
  8816  	for {
  8817  		v_0 := v.Args[0]
  8818  		if v_0.Op != Op386FlagGT_ULT {
  8819  			break
  8820  		}
  8821  		v.reset(Op386MOVLconst)
  8822  		v.AuxInt = 0
  8823  		return true
  8824  	}
  8825  	// match: (SETLE (FlagGT_UGT))
  8826  	// cond:
  8827  	// result: (MOVLconst [0])
  8828  	for {
  8829  		v_0 := v.Args[0]
  8830  		if v_0.Op != Op386FlagGT_UGT {
  8831  			break
  8832  		}
  8833  		v.reset(Op386MOVLconst)
  8834  		v.AuxInt = 0
  8835  		return true
  8836  	}
  8837  	return false
  8838  }
  8839  func rewriteValue386_Op386SETNE(v *Value, config *Config) bool {
  8840  	b := v.Block
  8841  	_ = b
  8842  	// match: (SETNE (InvertFlags x))
  8843  	// cond:
  8844  	// result: (SETNE x)
  8845  	for {
  8846  		v_0 := v.Args[0]
  8847  		if v_0.Op != Op386InvertFlags {
  8848  			break
  8849  		}
  8850  		x := v_0.Args[0]
  8851  		v.reset(Op386SETNE)
  8852  		v.AddArg(x)
  8853  		return true
  8854  	}
  8855  	// match: (SETNE (FlagEQ))
  8856  	// cond:
  8857  	// result: (MOVLconst [0])
  8858  	for {
  8859  		v_0 := v.Args[0]
  8860  		if v_0.Op != Op386FlagEQ {
  8861  			break
  8862  		}
  8863  		v.reset(Op386MOVLconst)
  8864  		v.AuxInt = 0
  8865  		return true
  8866  	}
  8867  	// match: (SETNE (FlagLT_ULT))
  8868  	// cond:
  8869  	// result: (MOVLconst [1])
  8870  	for {
  8871  		v_0 := v.Args[0]
  8872  		if v_0.Op != Op386FlagLT_ULT {
  8873  			break
  8874  		}
  8875  		v.reset(Op386MOVLconst)
  8876  		v.AuxInt = 1
  8877  		return true
  8878  	}
  8879  	// match: (SETNE (FlagLT_UGT))
  8880  	// cond:
  8881  	// result: (MOVLconst [1])
  8882  	for {
  8883  		v_0 := v.Args[0]
  8884  		if v_0.Op != Op386FlagLT_UGT {
  8885  			break
  8886  		}
  8887  		v.reset(Op386MOVLconst)
  8888  		v.AuxInt = 1
  8889  		return true
  8890  	}
  8891  	// match: (SETNE (FlagGT_ULT))
  8892  	// cond:
  8893  	// result: (MOVLconst [1])
  8894  	for {
  8895  		v_0 := v.Args[0]
  8896  		if v_0.Op != Op386FlagGT_ULT {
  8897  			break
  8898  		}
  8899  		v.reset(Op386MOVLconst)
  8900  		v.AuxInt = 1
  8901  		return true
  8902  	}
  8903  	// match: (SETNE (FlagGT_UGT))
  8904  	// cond:
  8905  	// result: (MOVLconst [1])
  8906  	for {
  8907  		v_0 := v.Args[0]
  8908  		if v_0.Op != Op386FlagGT_UGT {
  8909  			break
  8910  		}
  8911  		v.reset(Op386MOVLconst)
  8912  		v.AuxInt = 1
  8913  		return true
  8914  	}
  8915  	return false
  8916  }
  8917  func rewriteValue386_Op386SHLL(v *Value, config *Config) bool {
  8918  	b := v.Block
  8919  	_ = b
  8920  	// match: (SHLL x (MOVLconst [c]))
  8921  	// cond:
  8922  	// result: (SHLLconst [c&31] x)
  8923  	for {
  8924  		x := v.Args[0]
  8925  		v_1 := v.Args[1]
  8926  		if v_1.Op != Op386MOVLconst {
  8927  			break
  8928  		}
  8929  		c := v_1.AuxInt
  8930  		v.reset(Op386SHLLconst)
  8931  		v.AuxInt = c & 31
  8932  		v.AddArg(x)
  8933  		return true
  8934  	}
  8935  	// match: (SHLL x (ANDLconst [31] y))
  8936  	// cond:
  8937  	// result: (SHLL x y)
  8938  	for {
  8939  		x := v.Args[0]
  8940  		v_1 := v.Args[1]
  8941  		if v_1.Op != Op386ANDLconst {
  8942  			break
  8943  		}
  8944  		if v_1.AuxInt != 31 {
  8945  			break
  8946  		}
  8947  		y := v_1.Args[0]
  8948  		v.reset(Op386SHLL)
  8949  		v.AddArg(x)
  8950  		v.AddArg(y)
  8951  		return true
  8952  	}
  8953  	return false
  8954  }
  8955  func rewriteValue386_Op386SHLLconst(v *Value, config *Config) bool {
  8956  	b := v.Block
  8957  	_ = b
  8958  	// match: (SHLLconst x [0])
  8959  	// cond:
  8960  	// result: x
  8961  	for {
  8962  		if v.AuxInt != 0 {
  8963  			break
  8964  		}
  8965  		x := v.Args[0]
  8966  		v.reset(OpCopy)
  8967  		v.Type = x.Type
  8968  		v.AddArg(x)
  8969  		return true
  8970  	}
  8971  	return false
  8972  }
  8973  func rewriteValue386_Op386SHRB(v *Value, config *Config) bool {
  8974  	b := v.Block
  8975  	_ = b
  8976  	// match: (SHRB x (MOVLconst [c]))
  8977  	// cond: c&31 < 8
  8978  	// result: (SHRBconst [c&31] x)
  8979  	for {
  8980  		x := v.Args[0]
  8981  		v_1 := v.Args[1]
  8982  		if v_1.Op != Op386MOVLconst {
  8983  			break
  8984  		}
  8985  		c := v_1.AuxInt
  8986  		if !(c&31 < 8) {
  8987  			break
  8988  		}
  8989  		v.reset(Op386SHRBconst)
  8990  		v.AuxInt = c & 31
  8991  		v.AddArg(x)
  8992  		return true
  8993  	}
  8994  	// match: (SHRB _ (MOVLconst [c]))
  8995  	// cond: c&31 >= 8
  8996  	// result: (MOVLconst [0])
  8997  	for {
  8998  		v_1 := v.Args[1]
  8999  		if v_1.Op != Op386MOVLconst {
  9000  			break
  9001  		}
  9002  		c := v_1.AuxInt
  9003  		if !(c&31 >= 8) {
  9004  			break
  9005  		}
  9006  		v.reset(Op386MOVLconst)
  9007  		v.AuxInt = 0
  9008  		return true
  9009  	}
  9010  	return false
  9011  }
  9012  func rewriteValue386_Op386SHRBconst(v *Value, config *Config) bool {
  9013  	b := v.Block
  9014  	_ = b
  9015  	// match: (SHRBconst x [0])
  9016  	// cond:
  9017  	// result: x
  9018  	for {
  9019  		if v.AuxInt != 0 {
  9020  			break
  9021  		}
  9022  		x := v.Args[0]
  9023  		v.reset(OpCopy)
  9024  		v.Type = x.Type
  9025  		v.AddArg(x)
  9026  		return true
  9027  	}
  9028  	return false
  9029  }
  9030  func rewriteValue386_Op386SHRL(v *Value, config *Config) bool {
  9031  	b := v.Block
  9032  	_ = b
  9033  	// match: (SHRL x (MOVLconst [c]))
  9034  	// cond:
  9035  	// result: (SHRLconst [c&31] x)
  9036  	for {
  9037  		x := v.Args[0]
  9038  		v_1 := v.Args[1]
  9039  		if v_1.Op != Op386MOVLconst {
  9040  			break
  9041  		}
  9042  		c := v_1.AuxInt
  9043  		v.reset(Op386SHRLconst)
  9044  		v.AuxInt = c & 31
  9045  		v.AddArg(x)
  9046  		return true
  9047  	}
  9048  	// match: (SHRL x (ANDLconst [31] y))
  9049  	// cond:
  9050  	// result: (SHRL x y)
  9051  	for {
  9052  		x := v.Args[0]
  9053  		v_1 := v.Args[1]
  9054  		if v_1.Op != Op386ANDLconst {
  9055  			break
  9056  		}
  9057  		if v_1.AuxInt != 31 {
  9058  			break
  9059  		}
  9060  		y := v_1.Args[0]
  9061  		v.reset(Op386SHRL)
  9062  		v.AddArg(x)
  9063  		v.AddArg(y)
  9064  		return true
  9065  	}
  9066  	return false
  9067  }
  9068  func rewriteValue386_Op386SHRLconst(v *Value, config *Config) bool {
  9069  	b := v.Block
  9070  	_ = b
  9071  	// match: (SHRLconst x [0])
  9072  	// cond:
  9073  	// result: x
  9074  	for {
  9075  		if v.AuxInt != 0 {
  9076  			break
  9077  		}
  9078  		x := v.Args[0]
  9079  		v.reset(OpCopy)
  9080  		v.Type = x.Type
  9081  		v.AddArg(x)
  9082  		return true
  9083  	}
  9084  	return false
  9085  }
  9086  func rewriteValue386_Op386SHRW(v *Value, config *Config) bool {
  9087  	b := v.Block
  9088  	_ = b
  9089  	// match: (SHRW x (MOVLconst [c]))
  9090  	// cond: c&31 < 16
  9091  	// result: (SHRWconst [c&31] x)
  9092  	for {
  9093  		x := v.Args[0]
  9094  		v_1 := v.Args[1]
  9095  		if v_1.Op != Op386MOVLconst {
  9096  			break
  9097  		}
  9098  		c := v_1.AuxInt
  9099  		if !(c&31 < 16) {
  9100  			break
  9101  		}
  9102  		v.reset(Op386SHRWconst)
  9103  		v.AuxInt = c & 31
  9104  		v.AddArg(x)
  9105  		return true
  9106  	}
  9107  	// match: (SHRW _ (MOVLconst [c]))
  9108  	// cond: c&31 >= 16
  9109  	// result: (MOVLconst [0])
  9110  	for {
  9111  		v_1 := v.Args[1]
  9112  		if v_1.Op != Op386MOVLconst {
  9113  			break
  9114  		}
  9115  		c := v_1.AuxInt
  9116  		if !(c&31 >= 16) {
  9117  			break
  9118  		}
  9119  		v.reset(Op386MOVLconst)
  9120  		v.AuxInt = 0
  9121  		return true
  9122  	}
  9123  	return false
  9124  }
  9125  func rewriteValue386_Op386SHRWconst(v *Value, config *Config) bool {
  9126  	b := v.Block
  9127  	_ = b
  9128  	// match: (SHRWconst x [0])
  9129  	// cond:
  9130  	// result: x
  9131  	for {
  9132  		if v.AuxInt != 0 {
  9133  			break
  9134  		}
  9135  		x := v.Args[0]
  9136  		v.reset(OpCopy)
  9137  		v.Type = x.Type
  9138  		v.AddArg(x)
  9139  		return true
  9140  	}
  9141  	return false
  9142  }
  9143  func rewriteValue386_Op386SUBL(v *Value, config *Config) bool {
  9144  	b := v.Block
  9145  	_ = b
  9146  	// match: (SUBL x (MOVLconst [c]))
  9147  	// cond:
  9148  	// result: (SUBLconst x [c])
  9149  	for {
  9150  		x := v.Args[0]
  9151  		v_1 := v.Args[1]
  9152  		if v_1.Op != Op386MOVLconst {
  9153  			break
  9154  		}
  9155  		c := v_1.AuxInt
  9156  		v.reset(Op386SUBLconst)
  9157  		v.AuxInt = c
  9158  		v.AddArg(x)
  9159  		return true
  9160  	}
  9161  	// match: (SUBL (MOVLconst [c]) x)
  9162  	// cond:
  9163  	// result: (NEGL (SUBLconst <v.Type> x [c]))
  9164  	for {
  9165  		v_0 := v.Args[0]
  9166  		if v_0.Op != Op386MOVLconst {
  9167  			break
  9168  		}
  9169  		c := v_0.AuxInt
  9170  		x := v.Args[1]
  9171  		v.reset(Op386NEGL)
  9172  		v0 := b.NewValue0(v.Pos, Op386SUBLconst, v.Type)
  9173  		v0.AuxInt = c
  9174  		v0.AddArg(x)
  9175  		v.AddArg(v0)
  9176  		return true
  9177  	}
  9178  	// match: (SUBL x x)
  9179  	// cond:
  9180  	// result: (MOVLconst [0])
  9181  	for {
  9182  		x := v.Args[0]
  9183  		if x != v.Args[1] {
  9184  			break
  9185  		}
  9186  		v.reset(Op386MOVLconst)
  9187  		v.AuxInt = 0
  9188  		return true
  9189  	}
  9190  	return false
  9191  }
  9192  func rewriteValue386_Op386SUBLcarry(v *Value, config *Config) bool {
  9193  	b := v.Block
  9194  	_ = b
  9195  	// match: (SUBLcarry x (MOVLconst [c]))
  9196  	// cond:
  9197  	// result: (SUBLconstcarry [c] x)
  9198  	for {
  9199  		x := v.Args[0]
  9200  		v_1 := v.Args[1]
  9201  		if v_1.Op != Op386MOVLconst {
  9202  			break
  9203  		}
  9204  		c := v_1.AuxInt
  9205  		v.reset(Op386SUBLconstcarry)
  9206  		v.AuxInt = c
  9207  		v.AddArg(x)
  9208  		return true
  9209  	}
  9210  	return false
  9211  }
  9212  func rewriteValue386_Op386SUBLconst(v *Value, config *Config) bool {
  9213  	b := v.Block
  9214  	_ = b
  9215  	// match: (SUBLconst [c] x)
  9216  	// cond: int32(c) == 0
  9217  	// result: x
  9218  	for {
  9219  		c := v.AuxInt
  9220  		x := v.Args[0]
  9221  		if !(int32(c) == 0) {
  9222  			break
  9223  		}
  9224  		v.reset(OpCopy)
  9225  		v.Type = x.Type
  9226  		v.AddArg(x)
  9227  		return true
  9228  	}
  9229  	// match: (SUBLconst [c] x)
  9230  	// cond:
  9231  	// result: (ADDLconst [int64(int32(-c))] x)
  9232  	for {
  9233  		c := v.AuxInt
  9234  		x := v.Args[0]
  9235  		v.reset(Op386ADDLconst)
  9236  		v.AuxInt = int64(int32(-c))
  9237  		v.AddArg(x)
  9238  		return true
  9239  	}
  9240  }
  9241  func rewriteValue386_Op386XORL(v *Value, config *Config) bool {
  9242  	b := v.Block
  9243  	_ = b
  9244  	// match: (XORL x (MOVLconst [c]))
  9245  	// cond:
  9246  	// result: (XORLconst [c] x)
  9247  	for {
  9248  		x := v.Args[0]
  9249  		v_1 := v.Args[1]
  9250  		if v_1.Op != Op386MOVLconst {
  9251  			break
  9252  		}
  9253  		c := v_1.AuxInt
  9254  		v.reset(Op386XORLconst)
  9255  		v.AuxInt = c
  9256  		v.AddArg(x)
  9257  		return true
  9258  	}
  9259  	// match: (XORL (MOVLconst [c]) x)
  9260  	// cond:
  9261  	// result: (XORLconst [c] x)
  9262  	for {
  9263  		v_0 := v.Args[0]
  9264  		if v_0.Op != Op386MOVLconst {
  9265  			break
  9266  		}
  9267  		c := v_0.AuxInt
  9268  		x := v.Args[1]
  9269  		v.reset(Op386XORLconst)
  9270  		v.AuxInt = c
  9271  		v.AddArg(x)
  9272  		return true
  9273  	}
  9274  	// match: (XORL (SHLLconst [c] x) (SHRLconst [32-c] x))
  9275  	// cond:
  9276  	// result: (ROLLconst [c   ] x)
  9277  	for {
  9278  		v_0 := v.Args[0]
  9279  		if v_0.Op != Op386SHLLconst {
  9280  			break
  9281  		}
  9282  		c := v_0.AuxInt
  9283  		x := v_0.Args[0]
  9284  		v_1 := v.Args[1]
  9285  		if v_1.Op != Op386SHRLconst {
  9286  			break
  9287  		}
  9288  		if v_1.AuxInt != 32-c {
  9289  			break
  9290  		}
  9291  		if x != v_1.Args[0] {
  9292  			break
  9293  		}
  9294  		v.reset(Op386ROLLconst)
  9295  		v.AuxInt = c
  9296  		v.AddArg(x)
  9297  		return true
  9298  	}
  9299  	// match: (XORL (SHRLconst [c] x) (SHLLconst [32-c] x))
  9300  	// cond:
  9301  	// result: (ROLLconst [32-c] x)
  9302  	for {
  9303  		v_0 := v.Args[0]
  9304  		if v_0.Op != Op386SHRLconst {
  9305  			break
  9306  		}
  9307  		c := v_0.AuxInt
  9308  		x := v_0.Args[0]
  9309  		v_1 := v.Args[1]
  9310  		if v_1.Op != Op386SHLLconst {
  9311  			break
  9312  		}
  9313  		if v_1.AuxInt != 32-c {
  9314  			break
  9315  		}
  9316  		if x != v_1.Args[0] {
  9317  			break
  9318  		}
  9319  		v.reset(Op386ROLLconst)
  9320  		v.AuxInt = 32 - c
  9321  		v.AddArg(x)
  9322  		return true
  9323  	}
  9324  	// match: (XORL <t> (SHLLconst x [c]) (SHRWconst x [16-c]))
  9325  	// cond: c < 16 && t.Size() == 2
  9326  	// result: (ROLWconst x [   c])
  9327  	for {
  9328  		t := v.Type
  9329  		v_0 := v.Args[0]
  9330  		if v_0.Op != Op386SHLLconst {
  9331  			break
  9332  		}
  9333  		c := v_0.AuxInt
  9334  		x := v_0.Args[0]
  9335  		v_1 := v.Args[1]
  9336  		if v_1.Op != Op386SHRWconst {
  9337  			break
  9338  		}
  9339  		if v_1.AuxInt != 16-c {
  9340  			break
  9341  		}
  9342  		if x != v_1.Args[0] {
  9343  			break
  9344  		}
  9345  		if !(c < 16 && t.Size() == 2) {
  9346  			break
  9347  		}
  9348  		v.reset(Op386ROLWconst)
  9349  		v.AuxInt = c
  9350  		v.AddArg(x)
  9351  		return true
  9352  	}
  9353  	// match: (XORL <t> (SHRWconst x [c]) (SHLLconst x [16-c]))
  9354  	// cond: c > 0  && t.Size() == 2
  9355  	// result: (ROLWconst x [16-c])
  9356  	for {
  9357  		t := v.Type
  9358  		v_0 := v.Args[0]
  9359  		if v_0.Op != Op386SHRWconst {
  9360  			break
  9361  		}
  9362  		c := v_0.AuxInt
  9363  		x := v_0.Args[0]
  9364  		v_1 := v.Args[1]
  9365  		if v_1.Op != Op386SHLLconst {
  9366  			break
  9367  		}
  9368  		if v_1.AuxInt != 16-c {
  9369  			break
  9370  		}
  9371  		if x != v_1.Args[0] {
  9372  			break
  9373  		}
  9374  		if !(c > 0 && t.Size() == 2) {
  9375  			break
  9376  		}
  9377  		v.reset(Op386ROLWconst)
  9378  		v.AuxInt = 16 - c
  9379  		v.AddArg(x)
  9380  		return true
  9381  	}
  9382  	// match: (XORL <t> (SHLLconst x [c]) (SHRBconst x [ 8-c]))
  9383  	// cond: c < 8 && t.Size() == 1
  9384  	// result: (ROLBconst x [   c])
  9385  	for {
  9386  		t := v.Type
  9387  		v_0 := v.Args[0]
  9388  		if v_0.Op != Op386SHLLconst {
  9389  			break
  9390  		}
  9391  		c := v_0.AuxInt
  9392  		x := v_0.Args[0]
  9393  		v_1 := v.Args[1]
  9394  		if v_1.Op != Op386SHRBconst {
  9395  			break
  9396  		}
  9397  		if v_1.AuxInt != 8-c {
  9398  			break
  9399  		}
  9400  		if x != v_1.Args[0] {
  9401  			break
  9402  		}
  9403  		if !(c < 8 && t.Size() == 1) {
  9404  			break
  9405  		}
  9406  		v.reset(Op386ROLBconst)
  9407  		v.AuxInt = c
  9408  		v.AddArg(x)
  9409  		return true
  9410  	}
  9411  	// match: (XORL <t> (SHRBconst x [c]) (SHLLconst x [ 8-c]))
  9412  	// cond: c > 0 && t.Size() == 1
  9413  	// result: (ROLBconst x [ 8-c])
  9414  	for {
  9415  		t := v.Type
  9416  		v_0 := v.Args[0]
  9417  		if v_0.Op != Op386SHRBconst {
  9418  			break
  9419  		}
  9420  		c := v_0.AuxInt
  9421  		x := v_0.Args[0]
  9422  		v_1 := v.Args[1]
  9423  		if v_1.Op != Op386SHLLconst {
  9424  			break
  9425  		}
  9426  		if v_1.AuxInt != 8-c {
  9427  			break
  9428  		}
  9429  		if x != v_1.Args[0] {
  9430  			break
  9431  		}
  9432  		if !(c > 0 && t.Size() == 1) {
  9433  			break
  9434  		}
  9435  		v.reset(Op386ROLBconst)
  9436  		v.AuxInt = 8 - c
  9437  		v.AddArg(x)
  9438  		return true
  9439  	}
  9440  	// match: (XORL x x)
  9441  	// cond:
  9442  	// result: (MOVLconst [0])
  9443  	for {
  9444  		x := v.Args[0]
  9445  		if x != v.Args[1] {
  9446  			break
  9447  		}
  9448  		v.reset(Op386MOVLconst)
  9449  		v.AuxInt = 0
  9450  		return true
  9451  	}
  9452  	return false
  9453  }
  9454  func rewriteValue386_Op386XORLconst(v *Value, config *Config) bool {
  9455  	b := v.Block
  9456  	_ = b
  9457  	// match: (XORLconst [c] (XORLconst [d] x))
  9458  	// cond:
  9459  	// result: (XORLconst [c ^ d] x)
  9460  	for {
  9461  		c := v.AuxInt
  9462  		v_0 := v.Args[0]
  9463  		if v_0.Op != Op386XORLconst {
  9464  			break
  9465  		}
  9466  		d := v_0.AuxInt
  9467  		x := v_0.Args[0]
  9468  		v.reset(Op386XORLconst)
  9469  		v.AuxInt = c ^ d
  9470  		v.AddArg(x)
  9471  		return true
  9472  	}
  9473  	// match: (XORLconst [c] x)
  9474  	// cond: int32(c)==0
  9475  	// result: x
  9476  	for {
  9477  		c := v.AuxInt
  9478  		x := v.Args[0]
  9479  		if !(int32(c) == 0) {
  9480  			break
  9481  		}
  9482  		v.reset(OpCopy)
  9483  		v.Type = x.Type
  9484  		v.AddArg(x)
  9485  		return true
  9486  	}
  9487  	// match: (XORLconst [c] (MOVLconst [d]))
  9488  	// cond:
  9489  	// result: (MOVLconst [c^d])
  9490  	for {
  9491  		c := v.AuxInt
  9492  		v_0 := v.Args[0]
  9493  		if v_0.Op != Op386MOVLconst {
  9494  			break
  9495  		}
  9496  		d := v_0.AuxInt
  9497  		v.reset(Op386MOVLconst)
  9498  		v.AuxInt = c ^ d
  9499  		return true
  9500  	}
  9501  	return false
  9502  }
  9503  func rewriteValue386_OpAdd16(v *Value, config *Config) bool {
  9504  	b := v.Block
  9505  	_ = b
  9506  	// match: (Add16  x y)
  9507  	// cond:
  9508  	// result: (ADDL  x y)
  9509  	for {
  9510  		x := v.Args[0]
  9511  		y := v.Args[1]
  9512  		v.reset(Op386ADDL)
  9513  		v.AddArg(x)
  9514  		v.AddArg(y)
  9515  		return true
  9516  	}
  9517  }
  9518  func rewriteValue386_OpAdd32(v *Value, config *Config) bool {
  9519  	b := v.Block
  9520  	_ = b
  9521  	// match: (Add32  x y)
  9522  	// cond:
  9523  	// result: (ADDL  x y)
  9524  	for {
  9525  		x := v.Args[0]
  9526  		y := v.Args[1]
  9527  		v.reset(Op386ADDL)
  9528  		v.AddArg(x)
  9529  		v.AddArg(y)
  9530  		return true
  9531  	}
  9532  }
  9533  func rewriteValue386_OpAdd32F(v *Value, config *Config) bool {
  9534  	b := v.Block
  9535  	_ = b
  9536  	// match: (Add32F x y)
  9537  	// cond:
  9538  	// result: (ADDSS x y)
  9539  	for {
  9540  		x := v.Args[0]
  9541  		y := v.Args[1]
  9542  		v.reset(Op386ADDSS)
  9543  		v.AddArg(x)
  9544  		v.AddArg(y)
  9545  		return true
  9546  	}
  9547  }
  9548  func rewriteValue386_OpAdd32carry(v *Value, config *Config) bool {
  9549  	b := v.Block
  9550  	_ = b
  9551  	// match: (Add32carry x y)
  9552  	// cond:
  9553  	// result: (ADDLcarry x y)
  9554  	for {
  9555  		x := v.Args[0]
  9556  		y := v.Args[1]
  9557  		v.reset(Op386ADDLcarry)
  9558  		v.AddArg(x)
  9559  		v.AddArg(y)
  9560  		return true
  9561  	}
  9562  }
  9563  func rewriteValue386_OpAdd32withcarry(v *Value, config *Config) bool {
  9564  	b := v.Block
  9565  	_ = b
  9566  	// match: (Add32withcarry x y c)
  9567  	// cond:
  9568  	// result: (ADCL x y c)
  9569  	for {
  9570  		x := v.Args[0]
  9571  		y := v.Args[1]
  9572  		c := v.Args[2]
  9573  		v.reset(Op386ADCL)
  9574  		v.AddArg(x)
  9575  		v.AddArg(y)
  9576  		v.AddArg(c)
  9577  		return true
  9578  	}
  9579  }
  9580  func rewriteValue386_OpAdd64F(v *Value, config *Config) bool {
  9581  	b := v.Block
  9582  	_ = b
  9583  	// match: (Add64F x y)
  9584  	// cond:
  9585  	// result: (ADDSD x y)
  9586  	for {
  9587  		x := v.Args[0]
  9588  		y := v.Args[1]
  9589  		v.reset(Op386ADDSD)
  9590  		v.AddArg(x)
  9591  		v.AddArg(y)
  9592  		return true
  9593  	}
  9594  }
  9595  func rewriteValue386_OpAdd8(v *Value, config *Config) bool {
  9596  	b := v.Block
  9597  	_ = b
  9598  	// match: (Add8   x y)
  9599  	// cond:
  9600  	// result: (ADDL  x y)
  9601  	for {
  9602  		x := v.Args[0]
  9603  		y := v.Args[1]
  9604  		v.reset(Op386ADDL)
  9605  		v.AddArg(x)
  9606  		v.AddArg(y)
  9607  		return true
  9608  	}
  9609  }
  9610  func rewriteValue386_OpAddPtr(v *Value, config *Config) bool {
  9611  	b := v.Block
  9612  	_ = b
  9613  	// match: (AddPtr x y)
  9614  	// cond:
  9615  	// result: (ADDL  x y)
  9616  	for {
  9617  		x := v.Args[0]
  9618  		y := v.Args[1]
  9619  		v.reset(Op386ADDL)
  9620  		v.AddArg(x)
  9621  		v.AddArg(y)
  9622  		return true
  9623  	}
  9624  }
  9625  func rewriteValue386_OpAddr(v *Value, config *Config) bool {
  9626  	b := v.Block
  9627  	_ = b
  9628  	// match: (Addr {sym} base)
  9629  	// cond:
  9630  	// result: (LEAL {sym} base)
  9631  	for {
  9632  		sym := v.Aux
  9633  		base := v.Args[0]
  9634  		v.reset(Op386LEAL)
  9635  		v.Aux = sym
  9636  		v.AddArg(base)
  9637  		return true
  9638  	}
  9639  }
  9640  func rewriteValue386_OpAnd16(v *Value, config *Config) bool {
  9641  	b := v.Block
  9642  	_ = b
  9643  	// match: (And16 x y)
  9644  	// cond:
  9645  	// result: (ANDL x y)
  9646  	for {
  9647  		x := v.Args[0]
  9648  		y := v.Args[1]
  9649  		v.reset(Op386ANDL)
  9650  		v.AddArg(x)
  9651  		v.AddArg(y)
  9652  		return true
  9653  	}
  9654  }
  9655  func rewriteValue386_OpAnd32(v *Value, config *Config) bool {
  9656  	b := v.Block
  9657  	_ = b
  9658  	// match: (And32 x y)
  9659  	// cond:
  9660  	// result: (ANDL x y)
  9661  	for {
  9662  		x := v.Args[0]
  9663  		y := v.Args[1]
  9664  		v.reset(Op386ANDL)
  9665  		v.AddArg(x)
  9666  		v.AddArg(y)
  9667  		return true
  9668  	}
  9669  }
  9670  func rewriteValue386_OpAnd8(v *Value, config *Config) bool {
  9671  	b := v.Block
  9672  	_ = b
  9673  	// match: (And8  x y)
  9674  	// cond:
  9675  	// result: (ANDL x y)
  9676  	for {
  9677  		x := v.Args[0]
  9678  		y := v.Args[1]
  9679  		v.reset(Op386ANDL)
  9680  		v.AddArg(x)
  9681  		v.AddArg(y)
  9682  		return true
  9683  	}
  9684  }
  9685  func rewriteValue386_OpAndB(v *Value, config *Config) bool {
  9686  	b := v.Block
  9687  	_ = b
  9688  	// match: (AndB x y)
  9689  	// cond:
  9690  	// result: (ANDL x y)
  9691  	for {
  9692  		x := v.Args[0]
  9693  		y := v.Args[1]
  9694  		v.reset(Op386ANDL)
  9695  		v.AddArg(x)
  9696  		v.AddArg(y)
  9697  		return true
  9698  	}
  9699  }
  9700  func rewriteValue386_OpBswap32(v *Value, config *Config) bool {
  9701  	b := v.Block
  9702  	_ = b
  9703  	// match: (Bswap32 x)
  9704  	// cond:
  9705  	// result: (BSWAPL x)
  9706  	for {
  9707  		x := v.Args[0]
  9708  		v.reset(Op386BSWAPL)
  9709  		v.AddArg(x)
  9710  		return true
  9711  	}
  9712  }
  9713  func rewriteValue386_OpClosureCall(v *Value, config *Config) bool {
  9714  	b := v.Block
  9715  	_ = b
  9716  	// match: (ClosureCall [argwid] entry closure mem)
  9717  	// cond:
  9718  	// result: (CALLclosure [argwid] entry closure mem)
  9719  	for {
  9720  		argwid := v.AuxInt
  9721  		entry := v.Args[0]
  9722  		closure := v.Args[1]
  9723  		mem := v.Args[2]
  9724  		v.reset(Op386CALLclosure)
  9725  		v.AuxInt = argwid
  9726  		v.AddArg(entry)
  9727  		v.AddArg(closure)
  9728  		v.AddArg(mem)
  9729  		return true
  9730  	}
  9731  }
  9732  func rewriteValue386_OpCom16(v *Value, config *Config) bool {
  9733  	b := v.Block
  9734  	_ = b
  9735  	// match: (Com16 x)
  9736  	// cond:
  9737  	// result: (NOTL x)
  9738  	for {
  9739  		x := v.Args[0]
  9740  		v.reset(Op386NOTL)
  9741  		v.AddArg(x)
  9742  		return true
  9743  	}
  9744  }
  9745  func rewriteValue386_OpCom32(v *Value, config *Config) bool {
  9746  	b := v.Block
  9747  	_ = b
  9748  	// match: (Com32 x)
  9749  	// cond:
  9750  	// result: (NOTL x)
  9751  	for {
  9752  		x := v.Args[0]
  9753  		v.reset(Op386NOTL)
  9754  		v.AddArg(x)
  9755  		return true
  9756  	}
  9757  }
  9758  func rewriteValue386_OpCom8(v *Value, config *Config) bool {
  9759  	b := v.Block
  9760  	_ = b
  9761  	// match: (Com8  x)
  9762  	// cond:
  9763  	// result: (NOTL x)
  9764  	for {
  9765  		x := v.Args[0]
  9766  		v.reset(Op386NOTL)
  9767  		v.AddArg(x)
  9768  		return true
  9769  	}
  9770  }
  9771  func rewriteValue386_OpConst16(v *Value, config *Config) bool {
  9772  	b := v.Block
  9773  	_ = b
  9774  	// match: (Const16  [val])
  9775  	// cond:
  9776  	// result: (MOVLconst [val])
  9777  	for {
  9778  		val := v.AuxInt
  9779  		v.reset(Op386MOVLconst)
  9780  		v.AuxInt = val
  9781  		return true
  9782  	}
  9783  }
  9784  func rewriteValue386_OpConst32(v *Value, config *Config) bool {
  9785  	b := v.Block
  9786  	_ = b
  9787  	// match: (Const32  [val])
  9788  	// cond:
  9789  	// result: (MOVLconst [val])
  9790  	for {
  9791  		val := v.AuxInt
  9792  		v.reset(Op386MOVLconst)
  9793  		v.AuxInt = val
  9794  		return true
  9795  	}
  9796  }
  9797  func rewriteValue386_OpConst32F(v *Value, config *Config) bool {
  9798  	b := v.Block
  9799  	_ = b
  9800  	// match: (Const32F [val])
  9801  	// cond:
  9802  	// result: (MOVSSconst [val])
  9803  	for {
  9804  		val := v.AuxInt
  9805  		v.reset(Op386MOVSSconst)
  9806  		v.AuxInt = val
  9807  		return true
  9808  	}
  9809  }
  9810  func rewriteValue386_OpConst64F(v *Value, config *Config) bool {
  9811  	b := v.Block
  9812  	_ = b
  9813  	// match: (Const64F [val])
  9814  	// cond:
  9815  	// result: (MOVSDconst [val])
  9816  	for {
  9817  		val := v.AuxInt
  9818  		v.reset(Op386MOVSDconst)
  9819  		v.AuxInt = val
  9820  		return true
  9821  	}
  9822  }
  9823  func rewriteValue386_OpConst8(v *Value, config *Config) bool {
  9824  	b := v.Block
  9825  	_ = b
  9826  	// match: (Const8   [val])
  9827  	// cond:
  9828  	// result: (MOVLconst [val])
  9829  	for {
  9830  		val := v.AuxInt
  9831  		v.reset(Op386MOVLconst)
  9832  		v.AuxInt = val
  9833  		return true
  9834  	}
  9835  }
  9836  func rewriteValue386_OpConstBool(v *Value, config *Config) bool {
  9837  	b := v.Block
  9838  	_ = b
  9839  	// match: (ConstBool [b])
  9840  	// cond:
  9841  	// result: (MOVLconst [b])
  9842  	for {
  9843  		b := v.AuxInt
  9844  		v.reset(Op386MOVLconst)
  9845  		v.AuxInt = b
  9846  		return true
  9847  	}
  9848  }
  9849  func rewriteValue386_OpConstNil(v *Value, config *Config) bool {
  9850  	b := v.Block
  9851  	_ = b
  9852  	// match: (ConstNil)
  9853  	// cond:
  9854  	// result: (MOVLconst [0])
  9855  	for {
  9856  		v.reset(Op386MOVLconst)
  9857  		v.AuxInt = 0
  9858  		return true
  9859  	}
  9860  }
  9861  func rewriteValue386_OpConvert(v *Value, config *Config) bool {
  9862  	b := v.Block
  9863  	_ = b
  9864  	// match: (Convert <t> x mem)
  9865  	// cond:
  9866  	// result: (MOVLconvert <t> x mem)
  9867  	for {
  9868  		t := v.Type
  9869  		x := v.Args[0]
  9870  		mem := v.Args[1]
  9871  		v.reset(Op386MOVLconvert)
  9872  		v.Type = t
  9873  		v.AddArg(x)
  9874  		v.AddArg(mem)
  9875  		return true
  9876  	}
  9877  }
  9878  func rewriteValue386_OpCvt32Fto32(v *Value, config *Config) bool {
  9879  	b := v.Block
  9880  	_ = b
  9881  	// match: (Cvt32Fto32 x)
  9882  	// cond:
  9883  	// result: (CVTTSS2SL x)
  9884  	for {
  9885  		x := v.Args[0]
  9886  		v.reset(Op386CVTTSS2SL)
  9887  		v.AddArg(x)
  9888  		return true
  9889  	}
  9890  }
  9891  func rewriteValue386_OpCvt32Fto64F(v *Value, config *Config) bool {
  9892  	b := v.Block
  9893  	_ = b
  9894  	// match: (Cvt32Fto64F x)
  9895  	// cond:
  9896  	// result: (CVTSS2SD x)
  9897  	for {
  9898  		x := v.Args[0]
  9899  		v.reset(Op386CVTSS2SD)
  9900  		v.AddArg(x)
  9901  		return true
  9902  	}
  9903  }
  9904  func rewriteValue386_OpCvt32to32F(v *Value, config *Config) bool {
  9905  	b := v.Block
  9906  	_ = b
  9907  	// match: (Cvt32to32F x)
  9908  	// cond:
  9909  	// result: (CVTSL2SS x)
  9910  	for {
  9911  		x := v.Args[0]
  9912  		v.reset(Op386CVTSL2SS)
  9913  		v.AddArg(x)
  9914  		return true
  9915  	}
  9916  }
  9917  func rewriteValue386_OpCvt32to64F(v *Value, config *Config) bool {
  9918  	b := v.Block
  9919  	_ = b
  9920  	// match: (Cvt32to64F x)
  9921  	// cond:
  9922  	// result: (CVTSL2SD x)
  9923  	for {
  9924  		x := v.Args[0]
  9925  		v.reset(Op386CVTSL2SD)
  9926  		v.AddArg(x)
  9927  		return true
  9928  	}
  9929  }
  9930  func rewriteValue386_OpCvt64Fto32(v *Value, config *Config) bool {
  9931  	b := v.Block
  9932  	_ = b
  9933  	// match: (Cvt64Fto32 x)
  9934  	// cond:
  9935  	// result: (CVTTSD2SL x)
  9936  	for {
  9937  		x := v.Args[0]
  9938  		v.reset(Op386CVTTSD2SL)
  9939  		v.AddArg(x)
  9940  		return true
  9941  	}
  9942  }
  9943  func rewriteValue386_OpCvt64Fto32F(v *Value, config *Config) bool {
  9944  	b := v.Block
  9945  	_ = b
  9946  	// match: (Cvt64Fto32F x)
  9947  	// cond:
  9948  	// result: (CVTSD2SS x)
  9949  	for {
  9950  		x := v.Args[0]
  9951  		v.reset(Op386CVTSD2SS)
  9952  		v.AddArg(x)
  9953  		return true
  9954  	}
  9955  }
  9956  func rewriteValue386_OpDeferCall(v *Value, config *Config) bool {
  9957  	b := v.Block
  9958  	_ = b
  9959  	// match: (DeferCall [argwid] mem)
  9960  	// cond:
  9961  	// result: (CALLdefer [argwid] mem)
  9962  	for {
  9963  		argwid := v.AuxInt
  9964  		mem := v.Args[0]
  9965  		v.reset(Op386CALLdefer)
  9966  		v.AuxInt = argwid
  9967  		v.AddArg(mem)
  9968  		return true
  9969  	}
  9970  }
  9971  func rewriteValue386_OpDiv16(v *Value, config *Config) bool {
  9972  	b := v.Block
  9973  	_ = b
  9974  	// match: (Div16  x y)
  9975  	// cond:
  9976  	// result: (DIVW  x y)
  9977  	for {
  9978  		x := v.Args[0]
  9979  		y := v.Args[1]
  9980  		v.reset(Op386DIVW)
  9981  		v.AddArg(x)
  9982  		v.AddArg(y)
  9983  		return true
  9984  	}
  9985  }
  9986  func rewriteValue386_OpDiv16u(v *Value, config *Config) bool {
  9987  	b := v.Block
  9988  	_ = b
  9989  	// match: (Div16u x y)
  9990  	// cond:
  9991  	// result: (DIVWU x y)
  9992  	for {
  9993  		x := v.Args[0]
  9994  		y := v.Args[1]
  9995  		v.reset(Op386DIVWU)
  9996  		v.AddArg(x)
  9997  		v.AddArg(y)
  9998  		return true
  9999  	}
 10000  }
 10001  func rewriteValue386_OpDiv32(v *Value, config *Config) bool {
 10002  	b := v.Block
 10003  	_ = b
 10004  	// match: (Div32  x y)
 10005  	// cond:
 10006  	// result: (DIVL  x y)
 10007  	for {
 10008  		x := v.Args[0]
 10009  		y := v.Args[1]
 10010  		v.reset(Op386DIVL)
 10011  		v.AddArg(x)
 10012  		v.AddArg(y)
 10013  		return true
 10014  	}
 10015  }
 10016  func rewriteValue386_OpDiv32F(v *Value, config *Config) bool {
 10017  	b := v.Block
 10018  	_ = b
 10019  	// match: (Div32F x y)
 10020  	// cond:
 10021  	// result: (DIVSS x y)
 10022  	for {
 10023  		x := v.Args[0]
 10024  		y := v.Args[1]
 10025  		v.reset(Op386DIVSS)
 10026  		v.AddArg(x)
 10027  		v.AddArg(y)
 10028  		return true
 10029  	}
 10030  }
 10031  func rewriteValue386_OpDiv32u(v *Value, config *Config) bool {
 10032  	b := v.Block
 10033  	_ = b
 10034  	// match: (Div32u x y)
 10035  	// cond:
 10036  	// result: (DIVLU x y)
 10037  	for {
 10038  		x := v.Args[0]
 10039  		y := v.Args[1]
 10040  		v.reset(Op386DIVLU)
 10041  		v.AddArg(x)
 10042  		v.AddArg(y)
 10043  		return true
 10044  	}
 10045  }
 10046  func rewriteValue386_OpDiv64F(v *Value, config *Config) bool {
 10047  	b := v.Block
 10048  	_ = b
 10049  	// match: (Div64F x y)
 10050  	// cond:
 10051  	// result: (DIVSD x y)
 10052  	for {
 10053  		x := v.Args[0]
 10054  		y := v.Args[1]
 10055  		v.reset(Op386DIVSD)
 10056  		v.AddArg(x)
 10057  		v.AddArg(y)
 10058  		return true
 10059  	}
 10060  }
 10061  func rewriteValue386_OpDiv8(v *Value, config *Config) bool {
 10062  	b := v.Block
 10063  	_ = b
 10064  	// match: (Div8   x y)
 10065  	// cond:
 10066  	// result: (DIVW  (SignExt8to16 x) (SignExt8to16 y))
 10067  	for {
 10068  		x := v.Args[0]
 10069  		y := v.Args[1]
 10070  		v.reset(Op386DIVW)
 10071  		v0 := b.NewValue0(v.Pos, OpSignExt8to16, config.fe.TypeInt16())
 10072  		v0.AddArg(x)
 10073  		v.AddArg(v0)
 10074  		v1 := b.NewValue0(v.Pos, OpSignExt8to16, config.fe.TypeInt16())
 10075  		v1.AddArg(y)
 10076  		v.AddArg(v1)
 10077  		return true
 10078  	}
 10079  }
 10080  func rewriteValue386_OpDiv8u(v *Value, config *Config) bool {
 10081  	b := v.Block
 10082  	_ = b
 10083  	// match: (Div8u  x y)
 10084  	// cond:
 10085  	// result: (DIVWU (ZeroExt8to16 x) (ZeroExt8to16 y))
 10086  	for {
 10087  		x := v.Args[0]
 10088  		y := v.Args[1]
 10089  		v.reset(Op386DIVWU)
 10090  		v0 := b.NewValue0(v.Pos, OpZeroExt8to16, config.fe.TypeUInt16())
 10091  		v0.AddArg(x)
 10092  		v.AddArg(v0)
 10093  		v1 := b.NewValue0(v.Pos, OpZeroExt8to16, config.fe.TypeUInt16())
 10094  		v1.AddArg(y)
 10095  		v.AddArg(v1)
 10096  		return true
 10097  	}
 10098  }
 10099  func rewriteValue386_OpEq16(v *Value, config *Config) bool {
 10100  	b := v.Block
 10101  	_ = b
 10102  	// match: (Eq16  x y)
 10103  	// cond:
 10104  	// result: (SETEQ (CMPW x y))
 10105  	for {
 10106  		x := v.Args[0]
 10107  		y := v.Args[1]
 10108  		v.reset(Op386SETEQ)
 10109  		v0 := b.NewValue0(v.Pos, Op386CMPW, TypeFlags)
 10110  		v0.AddArg(x)
 10111  		v0.AddArg(y)
 10112  		v.AddArg(v0)
 10113  		return true
 10114  	}
 10115  }
 10116  func rewriteValue386_OpEq32(v *Value, config *Config) bool {
 10117  	b := v.Block
 10118  	_ = b
 10119  	// match: (Eq32  x y)
 10120  	// cond:
 10121  	// result: (SETEQ (CMPL x y))
 10122  	for {
 10123  		x := v.Args[0]
 10124  		y := v.Args[1]
 10125  		v.reset(Op386SETEQ)
 10126  		v0 := b.NewValue0(v.Pos, Op386CMPL, TypeFlags)
 10127  		v0.AddArg(x)
 10128  		v0.AddArg(y)
 10129  		v.AddArg(v0)
 10130  		return true
 10131  	}
 10132  }
 10133  func rewriteValue386_OpEq32F(v *Value, config *Config) bool {
 10134  	b := v.Block
 10135  	_ = b
 10136  	// match: (Eq32F x y)
 10137  	// cond:
 10138  	// result: (SETEQF (UCOMISS x y))
 10139  	for {
 10140  		x := v.Args[0]
 10141  		y := v.Args[1]
 10142  		v.reset(Op386SETEQF)
 10143  		v0 := b.NewValue0(v.Pos, Op386UCOMISS, TypeFlags)
 10144  		v0.AddArg(x)
 10145  		v0.AddArg(y)
 10146  		v.AddArg(v0)
 10147  		return true
 10148  	}
 10149  }
 10150  func rewriteValue386_OpEq64F(v *Value, config *Config) bool {
 10151  	b := v.Block
 10152  	_ = b
 10153  	// match: (Eq64F x y)
 10154  	// cond:
 10155  	// result: (SETEQF (UCOMISD x y))
 10156  	for {
 10157  		x := v.Args[0]
 10158  		y := v.Args[1]
 10159  		v.reset(Op386SETEQF)
 10160  		v0 := b.NewValue0(v.Pos, Op386UCOMISD, TypeFlags)
 10161  		v0.AddArg(x)
 10162  		v0.AddArg(y)
 10163  		v.AddArg(v0)
 10164  		return true
 10165  	}
 10166  }
 10167  func rewriteValue386_OpEq8(v *Value, config *Config) bool {
 10168  	b := v.Block
 10169  	_ = b
 10170  	// match: (Eq8   x y)
 10171  	// cond:
 10172  	// result: (SETEQ (CMPB x y))
 10173  	for {
 10174  		x := v.Args[0]
 10175  		y := v.Args[1]
 10176  		v.reset(Op386SETEQ)
 10177  		v0 := b.NewValue0(v.Pos, Op386CMPB, TypeFlags)
 10178  		v0.AddArg(x)
 10179  		v0.AddArg(y)
 10180  		v.AddArg(v0)
 10181  		return true
 10182  	}
 10183  }
 10184  func rewriteValue386_OpEqB(v *Value, config *Config) bool {
 10185  	b := v.Block
 10186  	_ = b
 10187  	// match: (EqB   x y)
 10188  	// cond:
 10189  	// result: (SETEQ (CMPB x y))
 10190  	for {
 10191  		x := v.Args[0]
 10192  		y := v.Args[1]
 10193  		v.reset(Op386SETEQ)
 10194  		v0 := b.NewValue0(v.Pos, Op386CMPB, TypeFlags)
 10195  		v0.AddArg(x)
 10196  		v0.AddArg(y)
 10197  		v.AddArg(v0)
 10198  		return true
 10199  	}
 10200  }
 10201  func rewriteValue386_OpEqPtr(v *Value, config *Config) bool {
 10202  	b := v.Block
 10203  	_ = b
 10204  	// match: (EqPtr x y)
 10205  	// cond:
 10206  	// result: (SETEQ (CMPL x y))
 10207  	for {
 10208  		x := v.Args[0]
 10209  		y := v.Args[1]
 10210  		v.reset(Op386SETEQ)
 10211  		v0 := b.NewValue0(v.Pos, Op386CMPL, TypeFlags)
 10212  		v0.AddArg(x)
 10213  		v0.AddArg(y)
 10214  		v.AddArg(v0)
 10215  		return true
 10216  	}
 10217  }
 10218  func rewriteValue386_OpGeq16(v *Value, config *Config) bool {
 10219  	b := v.Block
 10220  	_ = b
 10221  	// match: (Geq16  x y)
 10222  	// cond:
 10223  	// result: (SETGE (CMPW x y))
 10224  	for {
 10225  		x := v.Args[0]
 10226  		y := v.Args[1]
 10227  		v.reset(Op386SETGE)
 10228  		v0 := b.NewValue0(v.Pos, Op386CMPW, TypeFlags)
 10229  		v0.AddArg(x)
 10230  		v0.AddArg(y)
 10231  		v.AddArg(v0)
 10232  		return true
 10233  	}
 10234  }
 10235  func rewriteValue386_OpGeq16U(v *Value, config *Config) bool {
 10236  	b := v.Block
 10237  	_ = b
 10238  	// match: (Geq16U x y)
 10239  	// cond:
 10240  	// result: (SETAE (CMPW x y))
 10241  	for {
 10242  		x := v.Args[0]
 10243  		y := v.Args[1]
 10244  		v.reset(Op386SETAE)
 10245  		v0 := b.NewValue0(v.Pos, Op386CMPW, TypeFlags)
 10246  		v0.AddArg(x)
 10247  		v0.AddArg(y)
 10248  		v.AddArg(v0)
 10249  		return true
 10250  	}
 10251  }
 10252  func rewriteValue386_OpGeq32(v *Value, config *Config) bool {
 10253  	b := v.Block
 10254  	_ = b
 10255  	// match: (Geq32  x y)
 10256  	// cond:
 10257  	// result: (SETGE (CMPL x y))
 10258  	for {
 10259  		x := v.Args[0]
 10260  		y := v.Args[1]
 10261  		v.reset(Op386SETGE)
 10262  		v0 := b.NewValue0(v.Pos, Op386CMPL, TypeFlags)
 10263  		v0.AddArg(x)
 10264  		v0.AddArg(y)
 10265  		v.AddArg(v0)
 10266  		return true
 10267  	}
 10268  }
 10269  func rewriteValue386_OpGeq32F(v *Value, config *Config) bool {
 10270  	b := v.Block
 10271  	_ = b
 10272  	// match: (Geq32F x y)
 10273  	// cond:
 10274  	// result: (SETGEF (UCOMISS x y))
 10275  	for {
 10276  		x := v.Args[0]
 10277  		y := v.Args[1]
 10278  		v.reset(Op386SETGEF)
 10279  		v0 := b.NewValue0(v.Pos, Op386UCOMISS, TypeFlags)
 10280  		v0.AddArg(x)
 10281  		v0.AddArg(y)
 10282  		v.AddArg(v0)
 10283  		return true
 10284  	}
 10285  }
 10286  func rewriteValue386_OpGeq32U(v *Value, config *Config) bool {
 10287  	b := v.Block
 10288  	_ = b
 10289  	// match: (Geq32U x y)
 10290  	// cond:
 10291  	// result: (SETAE (CMPL x y))
 10292  	for {
 10293  		x := v.Args[0]
 10294  		y := v.Args[1]
 10295  		v.reset(Op386SETAE)
 10296  		v0 := b.NewValue0(v.Pos, Op386CMPL, TypeFlags)
 10297  		v0.AddArg(x)
 10298  		v0.AddArg(y)
 10299  		v.AddArg(v0)
 10300  		return true
 10301  	}
 10302  }
 10303  func rewriteValue386_OpGeq64F(v *Value, config *Config) bool {
 10304  	b := v.Block
 10305  	_ = b
 10306  	// match: (Geq64F x y)
 10307  	// cond:
 10308  	// result: (SETGEF (UCOMISD x y))
 10309  	for {
 10310  		x := v.Args[0]
 10311  		y := v.Args[1]
 10312  		v.reset(Op386SETGEF)
 10313  		v0 := b.NewValue0(v.Pos, Op386UCOMISD, TypeFlags)
 10314  		v0.AddArg(x)
 10315  		v0.AddArg(y)
 10316  		v.AddArg(v0)
 10317  		return true
 10318  	}
 10319  }
 10320  func rewriteValue386_OpGeq8(v *Value, config *Config) bool {
 10321  	b := v.Block
 10322  	_ = b
 10323  	// match: (Geq8   x y)
 10324  	// cond:
 10325  	// result: (SETGE (CMPB x y))
 10326  	for {
 10327  		x := v.Args[0]
 10328  		y := v.Args[1]
 10329  		v.reset(Op386SETGE)
 10330  		v0 := b.NewValue0(v.Pos, Op386CMPB, TypeFlags)
 10331  		v0.AddArg(x)
 10332  		v0.AddArg(y)
 10333  		v.AddArg(v0)
 10334  		return true
 10335  	}
 10336  }
 10337  func rewriteValue386_OpGeq8U(v *Value, config *Config) bool {
 10338  	b := v.Block
 10339  	_ = b
 10340  	// match: (Geq8U  x y)
 10341  	// cond:
 10342  	// result: (SETAE (CMPB x y))
 10343  	for {
 10344  		x := v.Args[0]
 10345  		y := v.Args[1]
 10346  		v.reset(Op386SETAE)
 10347  		v0 := b.NewValue0(v.Pos, Op386CMPB, TypeFlags)
 10348  		v0.AddArg(x)
 10349  		v0.AddArg(y)
 10350  		v.AddArg(v0)
 10351  		return true
 10352  	}
 10353  }
 10354  func rewriteValue386_OpGetClosurePtr(v *Value, config *Config) bool {
 10355  	b := v.Block
 10356  	_ = b
 10357  	// match: (GetClosurePtr)
 10358  	// cond:
 10359  	// result: (LoweredGetClosurePtr)
 10360  	for {
 10361  		v.reset(Op386LoweredGetClosurePtr)
 10362  		return true
 10363  	}
 10364  }
 10365  func rewriteValue386_OpGetG(v *Value, config *Config) bool {
 10366  	b := v.Block
 10367  	_ = b
 10368  	// match: (GetG mem)
 10369  	// cond:
 10370  	// result: (LoweredGetG mem)
 10371  	for {
 10372  		mem := v.Args[0]
 10373  		v.reset(Op386LoweredGetG)
 10374  		v.AddArg(mem)
 10375  		return true
 10376  	}
 10377  }
 10378  func rewriteValue386_OpGoCall(v *Value, config *Config) bool {
 10379  	b := v.Block
 10380  	_ = b
 10381  	// match: (GoCall [argwid] mem)
 10382  	// cond:
 10383  	// result: (CALLgo [argwid] mem)
 10384  	for {
 10385  		argwid := v.AuxInt
 10386  		mem := v.Args[0]
 10387  		v.reset(Op386CALLgo)
 10388  		v.AuxInt = argwid
 10389  		v.AddArg(mem)
 10390  		return true
 10391  	}
 10392  }
 10393  func rewriteValue386_OpGreater16(v *Value, config *Config) bool {
 10394  	b := v.Block
 10395  	_ = b
 10396  	// match: (Greater16  x y)
 10397  	// cond:
 10398  	// result: (SETG (CMPW x y))
 10399  	for {
 10400  		x := v.Args[0]
 10401  		y := v.Args[1]
 10402  		v.reset(Op386SETG)
 10403  		v0 := b.NewValue0(v.Pos, Op386CMPW, TypeFlags)
 10404  		v0.AddArg(x)
 10405  		v0.AddArg(y)
 10406  		v.AddArg(v0)
 10407  		return true
 10408  	}
 10409  }
 10410  func rewriteValue386_OpGreater16U(v *Value, config *Config) bool {
 10411  	b := v.Block
 10412  	_ = b
 10413  	// match: (Greater16U x y)
 10414  	// cond:
 10415  	// result: (SETA (CMPW x y))
 10416  	for {
 10417  		x := v.Args[0]
 10418  		y := v.Args[1]
 10419  		v.reset(Op386SETA)
 10420  		v0 := b.NewValue0(v.Pos, Op386CMPW, TypeFlags)
 10421  		v0.AddArg(x)
 10422  		v0.AddArg(y)
 10423  		v.AddArg(v0)
 10424  		return true
 10425  	}
 10426  }
 10427  func rewriteValue386_OpGreater32(v *Value, config *Config) bool {
 10428  	b := v.Block
 10429  	_ = b
 10430  	// match: (Greater32  x y)
 10431  	// cond:
 10432  	// result: (SETG (CMPL x y))
 10433  	for {
 10434  		x := v.Args[0]
 10435  		y := v.Args[1]
 10436  		v.reset(Op386SETG)
 10437  		v0 := b.NewValue0(v.Pos, Op386CMPL, TypeFlags)
 10438  		v0.AddArg(x)
 10439  		v0.AddArg(y)
 10440  		v.AddArg(v0)
 10441  		return true
 10442  	}
 10443  }
 10444  func rewriteValue386_OpGreater32F(v *Value, config *Config) bool {
 10445  	b := v.Block
 10446  	_ = b
 10447  	// match: (Greater32F x y)
 10448  	// cond:
 10449  	// result: (SETGF (UCOMISS x y))
 10450  	for {
 10451  		x := v.Args[0]
 10452  		y := v.Args[1]
 10453  		v.reset(Op386SETGF)
 10454  		v0 := b.NewValue0(v.Pos, Op386UCOMISS, TypeFlags)
 10455  		v0.AddArg(x)
 10456  		v0.AddArg(y)
 10457  		v.AddArg(v0)
 10458  		return true
 10459  	}
 10460  }
 10461  func rewriteValue386_OpGreater32U(v *Value, config *Config) bool {
 10462  	b := v.Block
 10463  	_ = b
 10464  	// match: (Greater32U x y)
 10465  	// cond:
 10466  	// result: (SETA (CMPL x y))
 10467  	for {
 10468  		x := v.Args[0]
 10469  		y := v.Args[1]
 10470  		v.reset(Op386SETA)
 10471  		v0 := b.NewValue0(v.Pos, Op386CMPL, TypeFlags)
 10472  		v0.AddArg(x)
 10473  		v0.AddArg(y)
 10474  		v.AddArg(v0)
 10475  		return true
 10476  	}
 10477  }
 10478  func rewriteValue386_OpGreater64F(v *Value, config *Config) bool {
 10479  	b := v.Block
 10480  	_ = b
 10481  	// match: (Greater64F x y)
 10482  	// cond:
 10483  	// result: (SETGF (UCOMISD x y))
 10484  	for {
 10485  		x := v.Args[0]
 10486  		y := v.Args[1]
 10487  		v.reset(Op386SETGF)
 10488  		v0 := b.NewValue0(v.Pos, Op386UCOMISD, TypeFlags)
 10489  		v0.AddArg(x)
 10490  		v0.AddArg(y)
 10491  		v.AddArg(v0)
 10492  		return true
 10493  	}
 10494  }
 10495  func rewriteValue386_OpGreater8(v *Value, config *Config) bool {
 10496  	b := v.Block
 10497  	_ = b
 10498  	// match: (Greater8   x y)
 10499  	// cond:
 10500  	// result: (SETG (CMPB x y))
 10501  	for {
 10502  		x := v.Args[0]
 10503  		y := v.Args[1]
 10504  		v.reset(Op386SETG)
 10505  		v0 := b.NewValue0(v.Pos, Op386CMPB, TypeFlags)
 10506  		v0.AddArg(x)
 10507  		v0.AddArg(y)
 10508  		v.AddArg(v0)
 10509  		return true
 10510  	}
 10511  }
 10512  func rewriteValue386_OpGreater8U(v *Value, config *Config) bool {
 10513  	b := v.Block
 10514  	_ = b
 10515  	// match: (Greater8U  x y)
 10516  	// cond:
 10517  	// result: (SETA (CMPB x y))
 10518  	for {
 10519  		x := v.Args[0]
 10520  		y := v.Args[1]
 10521  		v.reset(Op386SETA)
 10522  		v0 := b.NewValue0(v.Pos, Op386CMPB, TypeFlags)
 10523  		v0.AddArg(x)
 10524  		v0.AddArg(y)
 10525  		v.AddArg(v0)
 10526  		return true
 10527  	}
 10528  }
 10529  func rewriteValue386_OpHmul16(v *Value, config *Config) bool {
 10530  	b := v.Block
 10531  	_ = b
 10532  	// match: (Hmul16  x y)
 10533  	// cond:
 10534  	// result: (HMULW  x y)
 10535  	for {
 10536  		x := v.Args[0]
 10537  		y := v.Args[1]
 10538  		v.reset(Op386HMULW)
 10539  		v.AddArg(x)
 10540  		v.AddArg(y)
 10541  		return true
 10542  	}
 10543  }
 10544  func rewriteValue386_OpHmul16u(v *Value, config *Config) bool {
 10545  	b := v.Block
 10546  	_ = b
 10547  	// match: (Hmul16u x y)
 10548  	// cond:
 10549  	// result: (HMULWU x y)
 10550  	for {
 10551  		x := v.Args[0]
 10552  		y := v.Args[1]
 10553  		v.reset(Op386HMULWU)
 10554  		v.AddArg(x)
 10555  		v.AddArg(y)
 10556  		return true
 10557  	}
 10558  }
 10559  func rewriteValue386_OpHmul32(v *Value, config *Config) bool {
 10560  	b := v.Block
 10561  	_ = b
 10562  	// match: (Hmul32  x y)
 10563  	// cond:
 10564  	// result: (HMULL  x y)
 10565  	for {
 10566  		x := v.Args[0]
 10567  		y := v.Args[1]
 10568  		v.reset(Op386HMULL)
 10569  		v.AddArg(x)
 10570  		v.AddArg(y)
 10571  		return true
 10572  	}
 10573  }
 10574  func rewriteValue386_OpHmul32u(v *Value, config *Config) bool {
 10575  	b := v.Block
 10576  	_ = b
 10577  	// match: (Hmul32u x y)
 10578  	// cond:
 10579  	// result: (HMULLU x y)
 10580  	for {
 10581  		x := v.Args[0]
 10582  		y := v.Args[1]
 10583  		v.reset(Op386HMULLU)
 10584  		v.AddArg(x)
 10585  		v.AddArg(y)
 10586  		return true
 10587  	}
 10588  }
 10589  func rewriteValue386_OpHmul8(v *Value, config *Config) bool {
 10590  	b := v.Block
 10591  	_ = b
 10592  	// match: (Hmul8   x y)
 10593  	// cond:
 10594  	// result: (HMULB  x y)
 10595  	for {
 10596  		x := v.Args[0]
 10597  		y := v.Args[1]
 10598  		v.reset(Op386HMULB)
 10599  		v.AddArg(x)
 10600  		v.AddArg(y)
 10601  		return true
 10602  	}
 10603  }
 10604  func rewriteValue386_OpHmul8u(v *Value, config *Config) bool {
 10605  	b := v.Block
 10606  	_ = b
 10607  	// match: (Hmul8u  x y)
 10608  	// cond:
 10609  	// result: (HMULBU x y)
 10610  	for {
 10611  		x := v.Args[0]
 10612  		y := v.Args[1]
 10613  		v.reset(Op386HMULBU)
 10614  		v.AddArg(x)
 10615  		v.AddArg(y)
 10616  		return true
 10617  	}
 10618  }
 10619  func rewriteValue386_OpInterCall(v *Value, config *Config) bool {
 10620  	b := v.Block
 10621  	_ = b
 10622  	// match: (InterCall [argwid] entry mem)
 10623  	// cond:
 10624  	// result: (CALLinter [argwid] entry mem)
 10625  	for {
 10626  		argwid := v.AuxInt
 10627  		entry := v.Args[0]
 10628  		mem := v.Args[1]
 10629  		v.reset(Op386CALLinter)
 10630  		v.AuxInt = argwid
 10631  		v.AddArg(entry)
 10632  		v.AddArg(mem)
 10633  		return true
 10634  	}
 10635  }
 10636  func rewriteValue386_OpIsInBounds(v *Value, config *Config) bool {
 10637  	b := v.Block
 10638  	_ = b
 10639  	// match: (IsInBounds idx len)
 10640  	// cond:
 10641  	// result: (SETB (CMPL idx len))
 10642  	for {
 10643  		idx := v.Args[0]
 10644  		len := v.Args[1]
 10645  		v.reset(Op386SETB)
 10646  		v0 := b.NewValue0(v.Pos, Op386CMPL, TypeFlags)
 10647  		v0.AddArg(idx)
 10648  		v0.AddArg(len)
 10649  		v.AddArg(v0)
 10650  		return true
 10651  	}
 10652  }
 10653  func rewriteValue386_OpIsNonNil(v *Value, config *Config) bool {
 10654  	b := v.Block
 10655  	_ = b
 10656  	// match: (IsNonNil p)
 10657  	// cond:
 10658  	// result: (SETNE (TESTL p p))
 10659  	for {
 10660  		p := v.Args[0]
 10661  		v.reset(Op386SETNE)
 10662  		v0 := b.NewValue0(v.Pos, Op386TESTL, TypeFlags)
 10663  		v0.AddArg(p)
 10664  		v0.AddArg(p)
 10665  		v.AddArg(v0)
 10666  		return true
 10667  	}
 10668  }
 10669  func rewriteValue386_OpIsSliceInBounds(v *Value, config *Config) bool {
 10670  	b := v.Block
 10671  	_ = b
 10672  	// match: (IsSliceInBounds idx len)
 10673  	// cond:
 10674  	// result: (SETBE (CMPL idx len))
 10675  	for {
 10676  		idx := v.Args[0]
 10677  		len := v.Args[1]
 10678  		v.reset(Op386SETBE)
 10679  		v0 := b.NewValue0(v.Pos, Op386CMPL, TypeFlags)
 10680  		v0.AddArg(idx)
 10681  		v0.AddArg(len)
 10682  		v.AddArg(v0)
 10683  		return true
 10684  	}
 10685  }
 10686  func rewriteValue386_OpLeq16(v *Value, config *Config) bool {
 10687  	b := v.Block
 10688  	_ = b
 10689  	// match: (Leq16  x y)
 10690  	// cond:
 10691  	// result: (SETLE (CMPW x y))
 10692  	for {
 10693  		x := v.Args[0]
 10694  		y := v.Args[1]
 10695  		v.reset(Op386SETLE)
 10696  		v0 := b.NewValue0(v.Pos, Op386CMPW, TypeFlags)
 10697  		v0.AddArg(x)
 10698  		v0.AddArg(y)
 10699  		v.AddArg(v0)
 10700  		return true
 10701  	}
 10702  }
 10703  func rewriteValue386_OpLeq16U(v *Value, config *Config) bool {
 10704  	b := v.Block
 10705  	_ = b
 10706  	// match: (Leq16U x y)
 10707  	// cond:
 10708  	// result: (SETBE (CMPW x y))
 10709  	for {
 10710  		x := v.Args[0]
 10711  		y := v.Args[1]
 10712  		v.reset(Op386SETBE)
 10713  		v0 := b.NewValue0(v.Pos, Op386CMPW, TypeFlags)
 10714  		v0.AddArg(x)
 10715  		v0.AddArg(y)
 10716  		v.AddArg(v0)
 10717  		return true
 10718  	}
 10719  }
 10720  func rewriteValue386_OpLeq32(v *Value, config *Config) bool {
 10721  	b := v.Block
 10722  	_ = b
 10723  	// match: (Leq32  x y)
 10724  	// cond:
 10725  	// result: (SETLE (CMPL x y))
 10726  	for {
 10727  		x := v.Args[0]
 10728  		y := v.Args[1]
 10729  		v.reset(Op386SETLE)
 10730  		v0 := b.NewValue0(v.Pos, Op386CMPL, TypeFlags)
 10731  		v0.AddArg(x)
 10732  		v0.AddArg(y)
 10733  		v.AddArg(v0)
 10734  		return true
 10735  	}
 10736  }
 10737  func rewriteValue386_OpLeq32F(v *Value, config *Config) bool {
 10738  	b := v.Block
 10739  	_ = b
 10740  	// match: (Leq32F x y)
 10741  	// cond:
 10742  	// result: (SETGEF (UCOMISS y x))
 10743  	for {
 10744  		x := v.Args[0]
 10745  		y := v.Args[1]
 10746  		v.reset(Op386SETGEF)
 10747  		v0 := b.NewValue0(v.Pos, Op386UCOMISS, TypeFlags)
 10748  		v0.AddArg(y)
 10749  		v0.AddArg(x)
 10750  		v.AddArg(v0)
 10751  		return true
 10752  	}
 10753  }
 10754  func rewriteValue386_OpLeq32U(v *Value, config *Config) bool {
 10755  	b := v.Block
 10756  	_ = b
 10757  	// match: (Leq32U x y)
 10758  	// cond:
 10759  	// result: (SETBE (CMPL x y))
 10760  	for {
 10761  		x := v.Args[0]
 10762  		y := v.Args[1]
 10763  		v.reset(Op386SETBE)
 10764  		v0 := b.NewValue0(v.Pos, Op386CMPL, TypeFlags)
 10765  		v0.AddArg(x)
 10766  		v0.AddArg(y)
 10767  		v.AddArg(v0)
 10768  		return true
 10769  	}
 10770  }
 10771  func rewriteValue386_OpLeq64F(v *Value, config *Config) bool {
 10772  	b := v.Block
 10773  	_ = b
 10774  	// match: (Leq64F x y)
 10775  	// cond:
 10776  	// result: (SETGEF (UCOMISD y x))
 10777  	for {
 10778  		x := v.Args[0]
 10779  		y := v.Args[1]
 10780  		v.reset(Op386SETGEF)
 10781  		v0 := b.NewValue0(v.Pos, Op386UCOMISD, TypeFlags)
 10782  		v0.AddArg(y)
 10783  		v0.AddArg(x)
 10784  		v.AddArg(v0)
 10785  		return true
 10786  	}
 10787  }
 10788  func rewriteValue386_OpLeq8(v *Value, config *Config) bool {
 10789  	b := v.Block
 10790  	_ = b
 10791  	// match: (Leq8   x y)
 10792  	// cond:
 10793  	// result: (SETLE (CMPB x y))
 10794  	for {
 10795  		x := v.Args[0]
 10796  		y := v.Args[1]
 10797  		v.reset(Op386SETLE)
 10798  		v0 := b.NewValue0(v.Pos, Op386CMPB, TypeFlags)
 10799  		v0.AddArg(x)
 10800  		v0.AddArg(y)
 10801  		v.AddArg(v0)
 10802  		return true
 10803  	}
 10804  }
 10805  func rewriteValue386_OpLeq8U(v *Value, config *Config) bool {
 10806  	b := v.Block
 10807  	_ = b
 10808  	// match: (Leq8U  x y)
 10809  	// cond:
 10810  	// result: (SETBE (CMPB x y))
 10811  	for {
 10812  		x := v.Args[0]
 10813  		y := v.Args[1]
 10814  		v.reset(Op386SETBE)
 10815  		v0 := b.NewValue0(v.Pos, Op386CMPB, TypeFlags)
 10816  		v0.AddArg(x)
 10817  		v0.AddArg(y)
 10818  		v.AddArg(v0)
 10819  		return true
 10820  	}
 10821  }
 10822  func rewriteValue386_OpLess16(v *Value, config *Config) bool {
 10823  	b := v.Block
 10824  	_ = b
 10825  	// match: (Less16  x y)
 10826  	// cond:
 10827  	// result: (SETL (CMPW x y))
 10828  	for {
 10829  		x := v.Args[0]
 10830  		y := v.Args[1]
 10831  		v.reset(Op386SETL)
 10832  		v0 := b.NewValue0(v.Pos, Op386CMPW, TypeFlags)
 10833  		v0.AddArg(x)
 10834  		v0.AddArg(y)
 10835  		v.AddArg(v0)
 10836  		return true
 10837  	}
 10838  }
 10839  func rewriteValue386_OpLess16U(v *Value, config *Config) bool {
 10840  	b := v.Block
 10841  	_ = b
 10842  	// match: (Less16U x y)
 10843  	// cond:
 10844  	// result: (SETB (CMPW x y))
 10845  	for {
 10846  		x := v.Args[0]
 10847  		y := v.Args[1]
 10848  		v.reset(Op386SETB)
 10849  		v0 := b.NewValue0(v.Pos, Op386CMPW, TypeFlags)
 10850  		v0.AddArg(x)
 10851  		v0.AddArg(y)
 10852  		v.AddArg(v0)
 10853  		return true
 10854  	}
 10855  }
 10856  func rewriteValue386_OpLess32(v *Value, config *Config) bool {
 10857  	b := v.Block
 10858  	_ = b
 10859  	// match: (Less32  x y)
 10860  	// cond:
 10861  	// result: (SETL (CMPL x y))
 10862  	for {
 10863  		x := v.Args[0]
 10864  		y := v.Args[1]
 10865  		v.reset(Op386SETL)
 10866  		v0 := b.NewValue0(v.Pos, Op386CMPL, TypeFlags)
 10867  		v0.AddArg(x)
 10868  		v0.AddArg(y)
 10869  		v.AddArg(v0)
 10870  		return true
 10871  	}
 10872  }
 10873  func rewriteValue386_OpLess32F(v *Value, config *Config) bool {
 10874  	b := v.Block
 10875  	_ = b
 10876  	// match: (Less32F x y)
 10877  	// cond:
 10878  	// result: (SETGF (UCOMISS y x))
 10879  	for {
 10880  		x := v.Args[0]
 10881  		y := v.Args[1]
 10882  		v.reset(Op386SETGF)
 10883  		v0 := b.NewValue0(v.Pos, Op386UCOMISS, TypeFlags)
 10884  		v0.AddArg(y)
 10885  		v0.AddArg(x)
 10886  		v.AddArg(v0)
 10887  		return true
 10888  	}
 10889  }
 10890  func rewriteValue386_OpLess32U(v *Value, config *Config) bool {
 10891  	b := v.Block
 10892  	_ = b
 10893  	// match: (Less32U x y)
 10894  	// cond:
 10895  	// result: (SETB (CMPL x y))
 10896  	for {
 10897  		x := v.Args[0]
 10898  		y := v.Args[1]
 10899  		v.reset(Op386SETB)
 10900  		v0 := b.NewValue0(v.Pos, Op386CMPL, TypeFlags)
 10901  		v0.AddArg(x)
 10902  		v0.AddArg(y)
 10903  		v.AddArg(v0)
 10904  		return true
 10905  	}
 10906  }
 10907  func rewriteValue386_OpLess64F(v *Value, config *Config) bool {
 10908  	b := v.Block
 10909  	_ = b
 10910  	// match: (Less64F x y)
 10911  	// cond:
 10912  	// result: (SETGF (UCOMISD y x))
 10913  	for {
 10914  		x := v.Args[0]
 10915  		y := v.Args[1]
 10916  		v.reset(Op386SETGF)
 10917  		v0 := b.NewValue0(v.Pos, Op386UCOMISD, TypeFlags)
 10918  		v0.AddArg(y)
 10919  		v0.AddArg(x)
 10920  		v.AddArg(v0)
 10921  		return true
 10922  	}
 10923  }
 10924  func rewriteValue386_OpLess8(v *Value, config *Config) bool {
 10925  	b := v.Block
 10926  	_ = b
 10927  	// match: (Less8   x y)
 10928  	// cond:
 10929  	// result: (SETL (CMPB x y))
 10930  	for {
 10931  		x := v.Args[0]
 10932  		y := v.Args[1]
 10933  		v.reset(Op386SETL)
 10934  		v0 := b.NewValue0(v.Pos, Op386CMPB, TypeFlags)
 10935  		v0.AddArg(x)
 10936  		v0.AddArg(y)
 10937  		v.AddArg(v0)
 10938  		return true
 10939  	}
 10940  }
 10941  func rewriteValue386_OpLess8U(v *Value, config *Config) bool {
 10942  	b := v.Block
 10943  	_ = b
 10944  	// match: (Less8U  x y)
 10945  	// cond:
 10946  	// result: (SETB (CMPB x y))
 10947  	for {
 10948  		x := v.Args[0]
 10949  		y := v.Args[1]
 10950  		v.reset(Op386SETB)
 10951  		v0 := b.NewValue0(v.Pos, Op386CMPB, TypeFlags)
 10952  		v0.AddArg(x)
 10953  		v0.AddArg(y)
 10954  		v.AddArg(v0)
 10955  		return true
 10956  	}
 10957  }
 10958  func rewriteValue386_OpLoad(v *Value, config *Config) bool {
 10959  	b := v.Block
 10960  	_ = b
 10961  	// match: (Load <t> ptr mem)
 10962  	// cond: (is32BitInt(t) || isPtr(t))
 10963  	// result: (MOVLload ptr mem)
 10964  	for {
 10965  		t := v.Type
 10966  		ptr := v.Args[0]
 10967  		mem := v.Args[1]
 10968  		if !(is32BitInt(t) || isPtr(t)) {
 10969  			break
 10970  		}
 10971  		v.reset(Op386MOVLload)
 10972  		v.AddArg(ptr)
 10973  		v.AddArg(mem)
 10974  		return true
 10975  	}
 10976  	// match: (Load <t> ptr mem)
 10977  	// cond: is16BitInt(t)
 10978  	// result: (MOVWload ptr mem)
 10979  	for {
 10980  		t := v.Type
 10981  		ptr := v.Args[0]
 10982  		mem := v.Args[1]
 10983  		if !(is16BitInt(t)) {
 10984  			break
 10985  		}
 10986  		v.reset(Op386MOVWload)
 10987  		v.AddArg(ptr)
 10988  		v.AddArg(mem)
 10989  		return true
 10990  	}
 10991  	// match: (Load <t> ptr mem)
 10992  	// cond: (t.IsBoolean() || is8BitInt(t))
 10993  	// result: (MOVBload ptr mem)
 10994  	for {
 10995  		t := v.Type
 10996  		ptr := v.Args[0]
 10997  		mem := v.Args[1]
 10998  		if !(t.IsBoolean() || is8BitInt(t)) {
 10999  			break
 11000  		}
 11001  		v.reset(Op386MOVBload)
 11002  		v.AddArg(ptr)
 11003  		v.AddArg(mem)
 11004  		return true
 11005  	}
 11006  	// match: (Load <t> ptr mem)
 11007  	// cond: is32BitFloat(t)
 11008  	// result: (MOVSSload ptr mem)
 11009  	for {
 11010  		t := v.Type
 11011  		ptr := v.Args[0]
 11012  		mem := v.Args[1]
 11013  		if !(is32BitFloat(t)) {
 11014  			break
 11015  		}
 11016  		v.reset(Op386MOVSSload)
 11017  		v.AddArg(ptr)
 11018  		v.AddArg(mem)
 11019  		return true
 11020  	}
 11021  	// match: (Load <t> ptr mem)
 11022  	// cond: is64BitFloat(t)
 11023  	// result: (MOVSDload ptr mem)
 11024  	for {
 11025  		t := v.Type
 11026  		ptr := v.Args[0]
 11027  		mem := v.Args[1]
 11028  		if !(is64BitFloat(t)) {
 11029  			break
 11030  		}
 11031  		v.reset(Op386MOVSDload)
 11032  		v.AddArg(ptr)
 11033  		v.AddArg(mem)
 11034  		return true
 11035  	}
 11036  	return false
 11037  }
 11038  func rewriteValue386_OpLsh16x16(v *Value, config *Config) bool {
 11039  	b := v.Block
 11040  	_ = b
 11041  	// match: (Lsh16x16 <t> x y)
 11042  	// cond:
 11043  	// result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPWconst y [32])))
 11044  	for {
 11045  		t := v.Type
 11046  		x := v.Args[0]
 11047  		y := v.Args[1]
 11048  		v.reset(Op386ANDL)
 11049  		v0 := b.NewValue0(v.Pos, Op386SHLL, t)
 11050  		v0.AddArg(x)
 11051  		v0.AddArg(y)
 11052  		v.AddArg(v0)
 11053  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 11054  		v2 := b.NewValue0(v.Pos, Op386CMPWconst, TypeFlags)
 11055  		v2.AuxInt = 32
 11056  		v2.AddArg(y)
 11057  		v1.AddArg(v2)
 11058  		v.AddArg(v1)
 11059  		return true
 11060  	}
 11061  }
 11062  func rewriteValue386_OpLsh16x32(v *Value, config *Config) bool {
 11063  	b := v.Block
 11064  	_ = b
 11065  	// match: (Lsh16x32 <t> x y)
 11066  	// cond:
 11067  	// result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPLconst y [32])))
 11068  	for {
 11069  		t := v.Type
 11070  		x := v.Args[0]
 11071  		y := v.Args[1]
 11072  		v.reset(Op386ANDL)
 11073  		v0 := b.NewValue0(v.Pos, Op386SHLL, t)
 11074  		v0.AddArg(x)
 11075  		v0.AddArg(y)
 11076  		v.AddArg(v0)
 11077  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 11078  		v2 := b.NewValue0(v.Pos, Op386CMPLconst, TypeFlags)
 11079  		v2.AuxInt = 32
 11080  		v2.AddArg(y)
 11081  		v1.AddArg(v2)
 11082  		v.AddArg(v1)
 11083  		return true
 11084  	}
 11085  }
 11086  func rewriteValue386_OpLsh16x64(v *Value, config *Config) bool {
 11087  	b := v.Block
 11088  	_ = b
 11089  	// match: (Lsh16x64 x (Const64 [c]))
 11090  	// cond: uint64(c) < 16
 11091  	// result: (SHLLconst x [c])
 11092  	for {
 11093  		x := v.Args[0]
 11094  		v_1 := v.Args[1]
 11095  		if v_1.Op != OpConst64 {
 11096  			break
 11097  		}
 11098  		c := v_1.AuxInt
 11099  		if !(uint64(c) < 16) {
 11100  			break
 11101  		}
 11102  		v.reset(Op386SHLLconst)
 11103  		v.AuxInt = c
 11104  		v.AddArg(x)
 11105  		return true
 11106  	}
 11107  	// match: (Lsh16x64 _ (Const64 [c]))
 11108  	// cond: uint64(c) >= 16
 11109  	// result: (Const16 [0])
 11110  	for {
 11111  		v_1 := v.Args[1]
 11112  		if v_1.Op != OpConst64 {
 11113  			break
 11114  		}
 11115  		c := v_1.AuxInt
 11116  		if !(uint64(c) >= 16) {
 11117  			break
 11118  		}
 11119  		v.reset(OpConst16)
 11120  		v.AuxInt = 0
 11121  		return true
 11122  	}
 11123  	return false
 11124  }
 11125  func rewriteValue386_OpLsh16x8(v *Value, config *Config) bool {
 11126  	b := v.Block
 11127  	_ = b
 11128  	// match: (Lsh16x8  <t> x y)
 11129  	// cond:
 11130  	// result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPBconst y [32])))
 11131  	for {
 11132  		t := v.Type
 11133  		x := v.Args[0]
 11134  		y := v.Args[1]
 11135  		v.reset(Op386ANDL)
 11136  		v0 := b.NewValue0(v.Pos, Op386SHLL, t)
 11137  		v0.AddArg(x)
 11138  		v0.AddArg(y)
 11139  		v.AddArg(v0)
 11140  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 11141  		v2 := b.NewValue0(v.Pos, Op386CMPBconst, TypeFlags)
 11142  		v2.AuxInt = 32
 11143  		v2.AddArg(y)
 11144  		v1.AddArg(v2)
 11145  		v.AddArg(v1)
 11146  		return true
 11147  	}
 11148  }
 11149  func rewriteValue386_OpLsh32x16(v *Value, config *Config) bool {
 11150  	b := v.Block
 11151  	_ = b
 11152  	// match: (Lsh32x16 <t> x y)
 11153  	// cond:
 11154  	// result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPWconst y [32])))
 11155  	for {
 11156  		t := v.Type
 11157  		x := v.Args[0]
 11158  		y := v.Args[1]
 11159  		v.reset(Op386ANDL)
 11160  		v0 := b.NewValue0(v.Pos, Op386SHLL, t)
 11161  		v0.AddArg(x)
 11162  		v0.AddArg(y)
 11163  		v.AddArg(v0)
 11164  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 11165  		v2 := b.NewValue0(v.Pos, Op386CMPWconst, TypeFlags)
 11166  		v2.AuxInt = 32
 11167  		v2.AddArg(y)
 11168  		v1.AddArg(v2)
 11169  		v.AddArg(v1)
 11170  		return true
 11171  	}
 11172  }
 11173  func rewriteValue386_OpLsh32x32(v *Value, config *Config) bool {
 11174  	b := v.Block
 11175  	_ = b
 11176  	// match: (Lsh32x32 <t> x y)
 11177  	// cond:
 11178  	// result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPLconst y [32])))
 11179  	for {
 11180  		t := v.Type
 11181  		x := v.Args[0]
 11182  		y := v.Args[1]
 11183  		v.reset(Op386ANDL)
 11184  		v0 := b.NewValue0(v.Pos, Op386SHLL, t)
 11185  		v0.AddArg(x)
 11186  		v0.AddArg(y)
 11187  		v.AddArg(v0)
 11188  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 11189  		v2 := b.NewValue0(v.Pos, Op386CMPLconst, TypeFlags)
 11190  		v2.AuxInt = 32
 11191  		v2.AddArg(y)
 11192  		v1.AddArg(v2)
 11193  		v.AddArg(v1)
 11194  		return true
 11195  	}
 11196  }
 11197  func rewriteValue386_OpLsh32x64(v *Value, config *Config) bool {
 11198  	b := v.Block
 11199  	_ = b
 11200  	// match: (Lsh32x64 x (Const64 [c]))
 11201  	// cond: uint64(c) < 32
 11202  	// result: (SHLLconst x [c])
 11203  	for {
 11204  		x := v.Args[0]
 11205  		v_1 := v.Args[1]
 11206  		if v_1.Op != OpConst64 {
 11207  			break
 11208  		}
 11209  		c := v_1.AuxInt
 11210  		if !(uint64(c) < 32) {
 11211  			break
 11212  		}
 11213  		v.reset(Op386SHLLconst)
 11214  		v.AuxInt = c
 11215  		v.AddArg(x)
 11216  		return true
 11217  	}
 11218  	// match: (Lsh32x64 _ (Const64 [c]))
 11219  	// cond: uint64(c) >= 32
 11220  	// result: (Const32 [0])
 11221  	for {
 11222  		v_1 := v.Args[1]
 11223  		if v_1.Op != OpConst64 {
 11224  			break
 11225  		}
 11226  		c := v_1.AuxInt
 11227  		if !(uint64(c) >= 32) {
 11228  			break
 11229  		}
 11230  		v.reset(OpConst32)
 11231  		v.AuxInt = 0
 11232  		return true
 11233  	}
 11234  	return false
 11235  }
 11236  func rewriteValue386_OpLsh32x8(v *Value, config *Config) bool {
 11237  	b := v.Block
 11238  	_ = b
 11239  	// match: (Lsh32x8  <t> x y)
 11240  	// cond:
 11241  	// result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPBconst y [32])))
 11242  	for {
 11243  		t := v.Type
 11244  		x := v.Args[0]
 11245  		y := v.Args[1]
 11246  		v.reset(Op386ANDL)
 11247  		v0 := b.NewValue0(v.Pos, Op386SHLL, t)
 11248  		v0.AddArg(x)
 11249  		v0.AddArg(y)
 11250  		v.AddArg(v0)
 11251  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 11252  		v2 := b.NewValue0(v.Pos, Op386CMPBconst, TypeFlags)
 11253  		v2.AuxInt = 32
 11254  		v2.AddArg(y)
 11255  		v1.AddArg(v2)
 11256  		v.AddArg(v1)
 11257  		return true
 11258  	}
 11259  }
 11260  func rewriteValue386_OpLsh8x16(v *Value, config *Config) bool {
 11261  	b := v.Block
 11262  	_ = b
 11263  	// match: (Lsh8x16 <t> x y)
 11264  	// cond:
 11265  	// result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPWconst y [32])))
 11266  	for {
 11267  		t := v.Type
 11268  		x := v.Args[0]
 11269  		y := v.Args[1]
 11270  		v.reset(Op386ANDL)
 11271  		v0 := b.NewValue0(v.Pos, Op386SHLL, t)
 11272  		v0.AddArg(x)
 11273  		v0.AddArg(y)
 11274  		v.AddArg(v0)
 11275  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 11276  		v2 := b.NewValue0(v.Pos, Op386CMPWconst, TypeFlags)
 11277  		v2.AuxInt = 32
 11278  		v2.AddArg(y)
 11279  		v1.AddArg(v2)
 11280  		v.AddArg(v1)
 11281  		return true
 11282  	}
 11283  }
 11284  func rewriteValue386_OpLsh8x32(v *Value, config *Config) bool {
 11285  	b := v.Block
 11286  	_ = b
 11287  	// match: (Lsh8x32 <t> x y)
 11288  	// cond:
 11289  	// result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPLconst y [32])))
 11290  	for {
 11291  		t := v.Type
 11292  		x := v.Args[0]
 11293  		y := v.Args[1]
 11294  		v.reset(Op386ANDL)
 11295  		v0 := b.NewValue0(v.Pos, Op386SHLL, t)
 11296  		v0.AddArg(x)
 11297  		v0.AddArg(y)
 11298  		v.AddArg(v0)
 11299  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 11300  		v2 := b.NewValue0(v.Pos, Op386CMPLconst, TypeFlags)
 11301  		v2.AuxInt = 32
 11302  		v2.AddArg(y)
 11303  		v1.AddArg(v2)
 11304  		v.AddArg(v1)
 11305  		return true
 11306  	}
 11307  }
 11308  func rewriteValue386_OpLsh8x64(v *Value, config *Config) bool {
 11309  	b := v.Block
 11310  	_ = b
 11311  	// match: (Lsh8x64 x (Const64 [c]))
 11312  	// cond: uint64(c) < 8
 11313  	// result: (SHLLconst x [c])
 11314  	for {
 11315  		x := v.Args[0]
 11316  		v_1 := v.Args[1]
 11317  		if v_1.Op != OpConst64 {
 11318  			break
 11319  		}
 11320  		c := v_1.AuxInt
 11321  		if !(uint64(c) < 8) {
 11322  			break
 11323  		}
 11324  		v.reset(Op386SHLLconst)
 11325  		v.AuxInt = c
 11326  		v.AddArg(x)
 11327  		return true
 11328  	}
 11329  	// match: (Lsh8x64 _ (Const64 [c]))
 11330  	// cond: uint64(c) >= 8
 11331  	// result: (Const8 [0])
 11332  	for {
 11333  		v_1 := v.Args[1]
 11334  		if v_1.Op != OpConst64 {
 11335  			break
 11336  		}
 11337  		c := v_1.AuxInt
 11338  		if !(uint64(c) >= 8) {
 11339  			break
 11340  		}
 11341  		v.reset(OpConst8)
 11342  		v.AuxInt = 0
 11343  		return true
 11344  	}
 11345  	return false
 11346  }
 11347  func rewriteValue386_OpLsh8x8(v *Value, config *Config) bool {
 11348  	b := v.Block
 11349  	_ = b
 11350  	// match: (Lsh8x8  <t> x y)
 11351  	// cond:
 11352  	// result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPBconst y [32])))
 11353  	for {
 11354  		t := v.Type
 11355  		x := v.Args[0]
 11356  		y := v.Args[1]
 11357  		v.reset(Op386ANDL)
 11358  		v0 := b.NewValue0(v.Pos, Op386SHLL, t)
 11359  		v0.AddArg(x)
 11360  		v0.AddArg(y)
 11361  		v.AddArg(v0)
 11362  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 11363  		v2 := b.NewValue0(v.Pos, Op386CMPBconst, TypeFlags)
 11364  		v2.AuxInt = 32
 11365  		v2.AddArg(y)
 11366  		v1.AddArg(v2)
 11367  		v.AddArg(v1)
 11368  		return true
 11369  	}
 11370  }
 11371  func rewriteValue386_OpMod16(v *Value, config *Config) bool {
 11372  	b := v.Block
 11373  	_ = b
 11374  	// match: (Mod16  x y)
 11375  	// cond:
 11376  	// result: (MODW  x y)
 11377  	for {
 11378  		x := v.Args[0]
 11379  		y := v.Args[1]
 11380  		v.reset(Op386MODW)
 11381  		v.AddArg(x)
 11382  		v.AddArg(y)
 11383  		return true
 11384  	}
 11385  }
 11386  func rewriteValue386_OpMod16u(v *Value, config *Config) bool {
 11387  	b := v.Block
 11388  	_ = b
 11389  	// match: (Mod16u x y)
 11390  	// cond:
 11391  	// result: (MODWU x y)
 11392  	for {
 11393  		x := v.Args[0]
 11394  		y := v.Args[1]
 11395  		v.reset(Op386MODWU)
 11396  		v.AddArg(x)
 11397  		v.AddArg(y)
 11398  		return true
 11399  	}
 11400  }
 11401  func rewriteValue386_OpMod32(v *Value, config *Config) bool {
 11402  	b := v.Block
 11403  	_ = b
 11404  	// match: (Mod32  x y)
 11405  	// cond:
 11406  	// result: (MODL  x y)
 11407  	for {
 11408  		x := v.Args[0]
 11409  		y := v.Args[1]
 11410  		v.reset(Op386MODL)
 11411  		v.AddArg(x)
 11412  		v.AddArg(y)
 11413  		return true
 11414  	}
 11415  }
 11416  func rewriteValue386_OpMod32u(v *Value, config *Config) bool {
 11417  	b := v.Block
 11418  	_ = b
 11419  	// match: (Mod32u x y)
 11420  	// cond:
 11421  	// result: (MODLU x y)
 11422  	for {
 11423  		x := v.Args[0]
 11424  		y := v.Args[1]
 11425  		v.reset(Op386MODLU)
 11426  		v.AddArg(x)
 11427  		v.AddArg(y)
 11428  		return true
 11429  	}
 11430  }
 11431  func rewriteValue386_OpMod8(v *Value, config *Config) bool {
 11432  	b := v.Block
 11433  	_ = b
 11434  	// match: (Mod8   x y)
 11435  	// cond:
 11436  	// result: (MODW  (SignExt8to16 x) (SignExt8to16 y))
 11437  	for {
 11438  		x := v.Args[0]
 11439  		y := v.Args[1]
 11440  		v.reset(Op386MODW)
 11441  		v0 := b.NewValue0(v.Pos, OpSignExt8to16, config.fe.TypeInt16())
 11442  		v0.AddArg(x)
 11443  		v.AddArg(v0)
 11444  		v1 := b.NewValue0(v.Pos, OpSignExt8to16, config.fe.TypeInt16())
 11445  		v1.AddArg(y)
 11446  		v.AddArg(v1)
 11447  		return true
 11448  	}
 11449  }
 11450  func rewriteValue386_OpMod8u(v *Value, config *Config) bool {
 11451  	b := v.Block
 11452  	_ = b
 11453  	// match: (Mod8u  x y)
 11454  	// cond:
 11455  	// result: (MODWU (ZeroExt8to16 x) (ZeroExt8to16 y))
 11456  	for {
 11457  		x := v.Args[0]
 11458  		y := v.Args[1]
 11459  		v.reset(Op386MODWU)
 11460  		v0 := b.NewValue0(v.Pos, OpZeroExt8to16, config.fe.TypeUInt16())
 11461  		v0.AddArg(x)
 11462  		v.AddArg(v0)
 11463  		v1 := b.NewValue0(v.Pos, OpZeroExt8to16, config.fe.TypeUInt16())
 11464  		v1.AddArg(y)
 11465  		v.AddArg(v1)
 11466  		return true
 11467  	}
 11468  }
 11469  func rewriteValue386_OpMove(v *Value, config *Config) bool {
 11470  	b := v.Block
 11471  	_ = b
 11472  	// match: (Move [s] _ _ mem)
 11473  	// cond: SizeAndAlign(s).Size() == 0
 11474  	// result: mem
 11475  	for {
 11476  		s := v.AuxInt
 11477  		mem := v.Args[2]
 11478  		if !(SizeAndAlign(s).Size() == 0) {
 11479  			break
 11480  		}
 11481  		v.reset(OpCopy)
 11482  		v.Type = mem.Type
 11483  		v.AddArg(mem)
 11484  		return true
 11485  	}
 11486  	// match: (Move [s] dst src mem)
 11487  	// cond: SizeAndAlign(s).Size() == 1
 11488  	// result: (MOVBstore dst (MOVBload src mem) mem)
 11489  	for {
 11490  		s := v.AuxInt
 11491  		dst := v.Args[0]
 11492  		src := v.Args[1]
 11493  		mem := v.Args[2]
 11494  		if !(SizeAndAlign(s).Size() == 1) {
 11495  			break
 11496  		}
 11497  		v.reset(Op386MOVBstore)
 11498  		v.AddArg(dst)
 11499  		v0 := b.NewValue0(v.Pos, Op386MOVBload, config.fe.TypeUInt8())
 11500  		v0.AddArg(src)
 11501  		v0.AddArg(mem)
 11502  		v.AddArg(v0)
 11503  		v.AddArg(mem)
 11504  		return true
 11505  	}
 11506  	// match: (Move [s] dst src mem)
 11507  	// cond: SizeAndAlign(s).Size() == 2
 11508  	// result: (MOVWstore dst (MOVWload src mem) mem)
 11509  	for {
 11510  		s := v.AuxInt
 11511  		dst := v.Args[0]
 11512  		src := v.Args[1]
 11513  		mem := v.Args[2]
 11514  		if !(SizeAndAlign(s).Size() == 2) {
 11515  			break
 11516  		}
 11517  		v.reset(Op386MOVWstore)
 11518  		v.AddArg(dst)
 11519  		v0 := b.NewValue0(v.Pos, Op386MOVWload, config.fe.TypeUInt16())
 11520  		v0.AddArg(src)
 11521  		v0.AddArg(mem)
 11522  		v.AddArg(v0)
 11523  		v.AddArg(mem)
 11524  		return true
 11525  	}
 11526  	// match: (Move [s] dst src mem)
 11527  	// cond: SizeAndAlign(s).Size() == 4
 11528  	// result: (MOVLstore dst (MOVLload src mem) mem)
 11529  	for {
 11530  		s := v.AuxInt
 11531  		dst := v.Args[0]
 11532  		src := v.Args[1]
 11533  		mem := v.Args[2]
 11534  		if !(SizeAndAlign(s).Size() == 4) {
 11535  			break
 11536  		}
 11537  		v.reset(Op386MOVLstore)
 11538  		v.AddArg(dst)
 11539  		v0 := b.NewValue0(v.Pos, Op386MOVLload, config.fe.TypeUInt32())
 11540  		v0.AddArg(src)
 11541  		v0.AddArg(mem)
 11542  		v.AddArg(v0)
 11543  		v.AddArg(mem)
 11544  		return true
 11545  	}
 11546  	// match: (Move [s] dst src mem)
 11547  	// cond: SizeAndAlign(s).Size() == 3
 11548  	// result: (MOVBstore [2] dst (MOVBload [2] src mem) 		(MOVWstore dst (MOVWload src mem) mem))
 11549  	for {
 11550  		s := v.AuxInt
 11551  		dst := v.Args[0]
 11552  		src := v.Args[1]
 11553  		mem := v.Args[2]
 11554  		if !(SizeAndAlign(s).Size() == 3) {
 11555  			break
 11556  		}
 11557  		v.reset(Op386MOVBstore)
 11558  		v.AuxInt = 2
 11559  		v.AddArg(dst)
 11560  		v0 := b.NewValue0(v.Pos, Op386MOVBload, config.fe.TypeUInt8())
 11561  		v0.AuxInt = 2
 11562  		v0.AddArg(src)
 11563  		v0.AddArg(mem)
 11564  		v.AddArg(v0)
 11565  		v1 := b.NewValue0(v.Pos, Op386MOVWstore, TypeMem)
 11566  		v1.AddArg(dst)
 11567  		v2 := b.NewValue0(v.Pos, Op386MOVWload, config.fe.TypeUInt16())
 11568  		v2.AddArg(src)
 11569  		v2.AddArg(mem)
 11570  		v1.AddArg(v2)
 11571  		v1.AddArg(mem)
 11572  		v.AddArg(v1)
 11573  		return true
 11574  	}
 11575  	// match: (Move [s] dst src mem)
 11576  	// cond: SizeAndAlign(s).Size() == 5
 11577  	// result: (MOVBstore [4] dst (MOVBload [4] src mem) 		(MOVLstore dst (MOVLload src mem) mem))
 11578  	for {
 11579  		s := v.AuxInt
 11580  		dst := v.Args[0]
 11581  		src := v.Args[1]
 11582  		mem := v.Args[2]
 11583  		if !(SizeAndAlign(s).Size() == 5) {
 11584  			break
 11585  		}
 11586  		v.reset(Op386MOVBstore)
 11587  		v.AuxInt = 4
 11588  		v.AddArg(dst)
 11589  		v0 := b.NewValue0(v.Pos, Op386MOVBload, config.fe.TypeUInt8())
 11590  		v0.AuxInt = 4
 11591  		v0.AddArg(src)
 11592  		v0.AddArg(mem)
 11593  		v.AddArg(v0)
 11594  		v1 := b.NewValue0(v.Pos, Op386MOVLstore, TypeMem)
 11595  		v1.AddArg(dst)
 11596  		v2 := b.NewValue0(v.Pos, Op386MOVLload, config.fe.TypeUInt32())
 11597  		v2.AddArg(src)
 11598  		v2.AddArg(mem)
 11599  		v1.AddArg(v2)
 11600  		v1.AddArg(mem)
 11601  		v.AddArg(v1)
 11602  		return true
 11603  	}
 11604  	// match: (Move [s] dst src mem)
 11605  	// cond: SizeAndAlign(s).Size() == 6
 11606  	// result: (MOVWstore [4] dst (MOVWload [4] src mem) 		(MOVLstore dst (MOVLload src mem) mem))
 11607  	for {
 11608  		s := v.AuxInt
 11609  		dst := v.Args[0]
 11610  		src := v.Args[1]
 11611  		mem := v.Args[2]
 11612  		if !(SizeAndAlign(s).Size() == 6) {
 11613  			break
 11614  		}
 11615  		v.reset(Op386MOVWstore)
 11616  		v.AuxInt = 4
 11617  		v.AddArg(dst)
 11618  		v0 := b.NewValue0(v.Pos, Op386MOVWload, config.fe.TypeUInt16())
 11619  		v0.AuxInt = 4
 11620  		v0.AddArg(src)
 11621  		v0.AddArg(mem)
 11622  		v.AddArg(v0)
 11623  		v1 := b.NewValue0(v.Pos, Op386MOVLstore, TypeMem)
 11624  		v1.AddArg(dst)
 11625  		v2 := b.NewValue0(v.Pos, Op386MOVLload, config.fe.TypeUInt32())
 11626  		v2.AddArg(src)
 11627  		v2.AddArg(mem)
 11628  		v1.AddArg(v2)
 11629  		v1.AddArg(mem)
 11630  		v.AddArg(v1)
 11631  		return true
 11632  	}
 11633  	// match: (Move [s] dst src mem)
 11634  	// cond: SizeAndAlign(s).Size() == 7
 11635  	// result: (MOVLstore [3] dst (MOVLload [3] src mem) 		(MOVLstore dst (MOVLload src mem) mem))
 11636  	for {
 11637  		s := v.AuxInt
 11638  		dst := v.Args[0]
 11639  		src := v.Args[1]
 11640  		mem := v.Args[2]
 11641  		if !(SizeAndAlign(s).Size() == 7) {
 11642  			break
 11643  		}
 11644  		v.reset(Op386MOVLstore)
 11645  		v.AuxInt = 3
 11646  		v.AddArg(dst)
 11647  		v0 := b.NewValue0(v.Pos, Op386MOVLload, config.fe.TypeUInt32())
 11648  		v0.AuxInt = 3
 11649  		v0.AddArg(src)
 11650  		v0.AddArg(mem)
 11651  		v.AddArg(v0)
 11652  		v1 := b.NewValue0(v.Pos, Op386MOVLstore, TypeMem)
 11653  		v1.AddArg(dst)
 11654  		v2 := b.NewValue0(v.Pos, Op386MOVLload, config.fe.TypeUInt32())
 11655  		v2.AddArg(src)
 11656  		v2.AddArg(mem)
 11657  		v1.AddArg(v2)
 11658  		v1.AddArg(mem)
 11659  		v.AddArg(v1)
 11660  		return true
 11661  	}
 11662  	// match: (Move [s] dst src mem)
 11663  	// cond: SizeAndAlign(s).Size() == 8
 11664  	// result: (MOVLstore [4] dst (MOVLload [4] src mem) 		(MOVLstore dst (MOVLload src mem) mem))
 11665  	for {
 11666  		s := v.AuxInt
 11667  		dst := v.Args[0]
 11668  		src := v.Args[1]
 11669  		mem := v.Args[2]
 11670  		if !(SizeAndAlign(s).Size() == 8) {
 11671  			break
 11672  		}
 11673  		v.reset(Op386MOVLstore)
 11674  		v.AuxInt = 4
 11675  		v.AddArg(dst)
 11676  		v0 := b.NewValue0(v.Pos, Op386MOVLload, config.fe.TypeUInt32())
 11677  		v0.AuxInt = 4
 11678  		v0.AddArg(src)
 11679  		v0.AddArg(mem)
 11680  		v.AddArg(v0)
 11681  		v1 := b.NewValue0(v.Pos, Op386MOVLstore, TypeMem)
 11682  		v1.AddArg(dst)
 11683  		v2 := b.NewValue0(v.Pos, Op386MOVLload, config.fe.TypeUInt32())
 11684  		v2.AddArg(src)
 11685  		v2.AddArg(mem)
 11686  		v1.AddArg(v2)
 11687  		v1.AddArg(mem)
 11688  		v.AddArg(v1)
 11689  		return true
 11690  	}
 11691  	// match: (Move [s] dst src mem)
 11692  	// cond: SizeAndAlign(s).Size() > 8 && SizeAndAlign(s).Size()%4 != 0
 11693  	// result: (Move [SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%4] 		(ADDLconst <dst.Type> dst [SizeAndAlign(s).Size()%4]) 		(ADDLconst <src.Type> src [SizeAndAlign(s).Size()%4]) 		(MOVLstore dst (MOVLload src mem) mem))
 11694  	for {
 11695  		s := v.AuxInt
 11696  		dst := v.Args[0]
 11697  		src := v.Args[1]
 11698  		mem := v.Args[2]
 11699  		if !(SizeAndAlign(s).Size() > 8 && SizeAndAlign(s).Size()%4 != 0) {
 11700  			break
 11701  		}
 11702  		v.reset(OpMove)
 11703  		v.AuxInt = SizeAndAlign(s).Size() - SizeAndAlign(s).Size()%4
 11704  		v0 := b.NewValue0(v.Pos, Op386ADDLconst, dst.Type)
 11705  		v0.AuxInt = SizeAndAlign(s).Size() % 4
 11706  		v0.AddArg(dst)
 11707  		v.AddArg(v0)
 11708  		v1 := b.NewValue0(v.Pos, Op386ADDLconst, src.Type)
 11709  		v1.AuxInt = SizeAndAlign(s).Size() % 4
 11710  		v1.AddArg(src)
 11711  		v.AddArg(v1)
 11712  		v2 := b.NewValue0(v.Pos, Op386MOVLstore, TypeMem)
 11713  		v2.AddArg(dst)
 11714  		v3 := b.NewValue0(v.Pos, Op386MOVLload, config.fe.TypeUInt32())
 11715  		v3.AddArg(src)
 11716  		v3.AddArg(mem)
 11717  		v2.AddArg(v3)
 11718  		v2.AddArg(mem)
 11719  		v.AddArg(v2)
 11720  		return true
 11721  	}
 11722  	// match: (Move [s] dst src mem)
 11723  	// cond: SizeAndAlign(s).Size() > 8 && SizeAndAlign(s).Size() <= 4*128 && SizeAndAlign(s).Size()%4 == 0 	&& !config.noDuffDevice
 11724  	// result: (DUFFCOPY [10*(128-SizeAndAlign(s).Size()/4)] dst src mem)
 11725  	for {
 11726  		s := v.AuxInt
 11727  		dst := v.Args[0]
 11728  		src := v.Args[1]
 11729  		mem := v.Args[2]
 11730  		if !(SizeAndAlign(s).Size() > 8 && SizeAndAlign(s).Size() <= 4*128 && SizeAndAlign(s).Size()%4 == 0 && !config.noDuffDevice) {
 11731  			break
 11732  		}
 11733  		v.reset(Op386DUFFCOPY)
 11734  		v.AuxInt = 10 * (128 - SizeAndAlign(s).Size()/4)
 11735  		v.AddArg(dst)
 11736  		v.AddArg(src)
 11737  		v.AddArg(mem)
 11738  		return true
 11739  	}
 11740  	// match: (Move [s] dst src mem)
 11741  	// cond: (SizeAndAlign(s).Size() > 4*128 || config.noDuffDevice) && SizeAndAlign(s).Size()%4 == 0
 11742  	// result: (REPMOVSL dst src (MOVLconst [SizeAndAlign(s).Size()/4]) mem)
 11743  	for {
 11744  		s := v.AuxInt
 11745  		dst := v.Args[0]
 11746  		src := v.Args[1]
 11747  		mem := v.Args[2]
 11748  		if !((SizeAndAlign(s).Size() > 4*128 || config.noDuffDevice) && SizeAndAlign(s).Size()%4 == 0) {
 11749  			break
 11750  		}
 11751  		v.reset(Op386REPMOVSL)
 11752  		v.AddArg(dst)
 11753  		v.AddArg(src)
 11754  		v0 := b.NewValue0(v.Pos, Op386MOVLconst, config.fe.TypeUInt32())
 11755  		v0.AuxInt = SizeAndAlign(s).Size() / 4
 11756  		v.AddArg(v0)
 11757  		v.AddArg(mem)
 11758  		return true
 11759  	}
 11760  	return false
 11761  }
 11762  func rewriteValue386_OpMul16(v *Value, config *Config) bool {
 11763  	b := v.Block
 11764  	_ = b
 11765  	// match: (Mul16  x y)
 11766  	// cond:
 11767  	// result: (MULL  x y)
 11768  	for {
 11769  		x := v.Args[0]
 11770  		y := v.Args[1]
 11771  		v.reset(Op386MULL)
 11772  		v.AddArg(x)
 11773  		v.AddArg(y)
 11774  		return true
 11775  	}
 11776  }
 11777  func rewriteValue386_OpMul32(v *Value, config *Config) bool {
 11778  	b := v.Block
 11779  	_ = b
 11780  	// match: (Mul32  x y)
 11781  	// cond:
 11782  	// result: (MULL  x y)
 11783  	for {
 11784  		x := v.Args[0]
 11785  		y := v.Args[1]
 11786  		v.reset(Op386MULL)
 11787  		v.AddArg(x)
 11788  		v.AddArg(y)
 11789  		return true
 11790  	}
 11791  }
 11792  func rewriteValue386_OpMul32F(v *Value, config *Config) bool {
 11793  	b := v.Block
 11794  	_ = b
 11795  	// match: (Mul32F x y)
 11796  	// cond:
 11797  	// result: (MULSS x y)
 11798  	for {
 11799  		x := v.Args[0]
 11800  		y := v.Args[1]
 11801  		v.reset(Op386MULSS)
 11802  		v.AddArg(x)
 11803  		v.AddArg(y)
 11804  		return true
 11805  	}
 11806  }
 11807  func rewriteValue386_OpMul32uhilo(v *Value, config *Config) bool {
 11808  	b := v.Block
 11809  	_ = b
 11810  	// match: (Mul32uhilo x y)
 11811  	// cond:
 11812  	// result: (MULLQU x y)
 11813  	for {
 11814  		x := v.Args[0]
 11815  		y := v.Args[1]
 11816  		v.reset(Op386MULLQU)
 11817  		v.AddArg(x)
 11818  		v.AddArg(y)
 11819  		return true
 11820  	}
 11821  }
 11822  func rewriteValue386_OpMul64F(v *Value, config *Config) bool {
 11823  	b := v.Block
 11824  	_ = b
 11825  	// match: (Mul64F x y)
 11826  	// cond:
 11827  	// result: (MULSD x y)
 11828  	for {
 11829  		x := v.Args[0]
 11830  		y := v.Args[1]
 11831  		v.reset(Op386MULSD)
 11832  		v.AddArg(x)
 11833  		v.AddArg(y)
 11834  		return true
 11835  	}
 11836  }
 11837  func rewriteValue386_OpMul8(v *Value, config *Config) bool {
 11838  	b := v.Block
 11839  	_ = b
 11840  	// match: (Mul8   x y)
 11841  	// cond:
 11842  	// result: (MULL  x y)
 11843  	for {
 11844  		x := v.Args[0]
 11845  		y := v.Args[1]
 11846  		v.reset(Op386MULL)
 11847  		v.AddArg(x)
 11848  		v.AddArg(y)
 11849  		return true
 11850  	}
 11851  }
 11852  func rewriteValue386_OpNeg16(v *Value, config *Config) bool {
 11853  	b := v.Block
 11854  	_ = b
 11855  	// match: (Neg16  x)
 11856  	// cond:
 11857  	// result: (NEGL x)
 11858  	for {
 11859  		x := v.Args[0]
 11860  		v.reset(Op386NEGL)
 11861  		v.AddArg(x)
 11862  		return true
 11863  	}
 11864  }
 11865  func rewriteValue386_OpNeg32(v *Value, config *Config) bool {
 11866  	b := v.Block
 11867  	_ = b
 11868  	// match: (Neg32  x)
 11869  	// cond:
 11870  	// result: (NEGL x)
 11871  	for {
 11872  		x := v.Args[0]
 11873  		v.reset(Op386NEGL)
 11874  		v.AddArg(x)
 11875  		return true
 11876  	}
 11877  }
 11878  func rewriteValue386_OpNeg32F(v *Value, config *Config) bool {
 11879  	b := v.Block
 11880  	_ = b
 11881  	// match: (Neg32F x)
 11882  	// cond: !config.use387
 11883  	// result: (PXOR x (MOVSSconst <config.Frontend().TypeFloat32()> [f2i(math.Copysign(0, -1))]))
 11884  	for {
 11885  		x := v.Args[0]
 11886  		if !(!config.use387) {
 11887  			break
 11888  		}
 11889  		v.reset(Op386PXOR)
 11890  		v.AddArg(x)
 11891  		v0 := b.NewValue0(v.Pos, Op386MOVSSconst, config.Frontend().TypeFloat32())
 11892  		v0.AuxInt = f2i(math.Copysign(0, -1))
 11893  		v.AddArg(v0)
 11894  		return true
 11895  	}
 11896  	// match: (Neg32F x)
 11897  	// cond: config.use387
 11898  	// result: (FCHS x)
 11899  	for {
 11900  		x := v.Args[0]
 11901  		if !(config.use387) {
 11902  			break
 11903  		}
 11904  		v.reset(Op386FCHS)
 11905  		v.AddArg(x)
 11906  		return true
 11907  	}
 11908  	return false
 11909  }
 11910  func rewriteValue386_OpNeg64F(v *Value, config *Config) bool {
 11911  	b := v.Block
 11912  	_ = b
 11913  	// match: (Neg64F x)
 11914  	// cond: !config.use387
 11915  	// result: (PXOR x (MOVSDconst <config.Frontend().TypeFloat64()> [f2i(math.Copysign(0, -1))]))
 11916  	for {
 11917  		x := v.Args[0]
 11918  		if !(!config.use387) {
 11919  			break
 11920  		}
 11921  		v.reset(Op386PXOR)
 11922  		v.AddArg(x)
 11923  		v0 := b.NewValue0(v.Pos, Op386MOVSDconst, config.Frontend().TypeFloat64())
 11924  		v0.AuxInt = f2i(math.Copysign(0, -1))
 11925  		v.AddArg(v0)
 11926  		return true
 11927  	}
 11928  	// match: (Neg64F x)
 11929  	// cond: config.use387
 11930  	// result: (FCHS x)
 11931  	for {
 11932  		x := v.Args[0]
 11933  		if !(config.use387) {
 11934  			break
 11935  		}
 11936  		v.reset(Op386FCHS)
 11937  		v.AddArg(x)
 11938  		return true
 11939  	}
 11940  	return false
 11941  }
 11942  func rewriteValue386_OpNeg8(v *Value, config *Config) bool {
 11943  	b := v.Block
 11944  	_ = b
 11945  	// match: (Neg8   x)
 11946  	// cond:
 11947  	// result: (NEGL x)
 11948  	for {
 11949  		x := v.Args[0]
 11950  		v.reset(Op386NEGL)
 11951  		v.AddArg(x)
 11952  		return true
 11953  	}
 11954  }
 11955  func rewriteValue386_OpNeq16(v *Value, config *Config) bool {
 11956  	b := v.Block
 11957  	_ = b
 11958  	// match: (Neq16  x y)
 11959  	// cond:
 11960  	// result: (SETNE (CMPW x y))
 11961  	for {
 11962  		x := v.Args[0]
 11963  		y := v.Args[1]
 11964  		v.reset(Op386SETNE)
 11965  		v0 := b.NewValue0(v.Pos, Op386CMPW, TypeFlags)
 11966  		v0.AddArg(x)
 11967  		v0.AddArg(y)
 11968  		v.AddArg(v0)
 11969  		return true
 11970  	}
 11971  }
 11972  func rewriteValue386_OpNeq32(v *Value, config *Config) bool {
 11973  	b := v.Block
 11974  	_ = b
 11975  	// match: (Neq32  x y)
 11976  	// cond:
 11977  	// result: (SETNE (CMPL x y))
 11978  	for {
 11979  		x := v.Args[0]
 11980  		y := v.Args[1]
 11981  		v.reset(Op386SETNE)
 11982  		v0 := b.NewValue0(v.Pos, Op386CMPL, TypeFlags)
 11983  		v0.AddArg(x)
 11984  		v0.AddArg(y)
 11985  		v.AddArg(v0)
 11986  		return true
 11987  	}
 11988  }
 11989  func rewriteValue386_OpNeq32F(v *Value, config *Config) bool {
 11990  	b := v.Block
 11991  	_ = b
 11992  	// match: (Neq32F x y)
 11993  	// cond:
 11994  	// result: (SETNEF (UCOMISS x y))
 11995  	for {
 11996  		x := v.Args[0]
 11997  		y := v.Args[1]
 11998  		v.reset(Op386SETNEF)
 11999  		v0 := b.NewValue0(v.Pos, Op386UCOMISS, TypeFlags)
 12000  		v0.AddArg(x)
 12001  		v0.AddArg(y)
 12002  		v.AddArg(v0)
 12003  		return true
 12004  	}
 12005  }
 12006  func rewriteValue386_OpNeq64F(v *Value, config *Config) bool {
 12007  	b := v.Block
 12008  	_ = b
 12009  	// match: (Neq64F x y)
 12010  	// cond:
 12011  	// result: (SETNEF (UCOMISD x y))
 12012  	for {
 12013  		x := v.Args[0]
 12014  		y := v.Args[1]
 12015  		v.reset(Op386SETNEF)
 12016  		v0 := b.NewValue0(v.Pos, Op386UCOMISD, TypeFlags)
 12017  		v0.AddArg(x)
 12018  		v0.AddArg(y)
 12019  		v.AddArg(v0)
 12020  		return true
 12021  	}
 12022  }
 12023  func rewriteValue386_OpNeq8(v *Value, config *Config) bool {
 12024  	b := v.Block
 12025  	_ = b
 12026  	// match: (Neq8   x y)
 12027  	// cond:
 12028  	// result: (SETNE (CMPB x y))
 12029  	for {
 12030  		x := v.Args[0]
 12031  		y := v.Args[1]
 12032  		v.reset(Op386SETNE)
 12033  		v0 := b.NewValue0(v.Pos, Op386CMPB, TypeFlags)
 12034  		v0.AddArg(x)
 12035  		v0.AddArg(y)
 12036  		v.AddArg(v0)
 12037  		return true
 12038  	}
 12039  }
 12040  func rewriteValue386_OpNeqB(v *Value, config *Config) bool {
 12041  	b := v.Block
 12042  	_ = b
 12043  	// match: (NeqB   x y)
 12044  	// cond:
 12045  	// result: (SETNE (CMPB x y))
 12046  	for {
 12047  		x := v.Args[0]
 12048  		y := v.Args[1]
 12049  		v.reset(Op386SETNE)
 12050  		v0 := b.NewValue0(v.Pos, Op386CMPB, TypeFlags)
 12051  		v0.AddArg(x)
 12052  		v0.AddArg(y)
 12053  		v.AddArg(v0)
 12054  		return true
 12055  	}
 12056  }
 12057  func rewriteValue386_OpNeqPtr(v *Value, config *Config) bool {
 12058  	b := v.Block
 12059  	_ = b
 12060  	// match: (NeqPtr x y)
 12061  	// cond:
 12062  	// result: (SETNE (CMPL x y))
 12063  	for {
 12064  		x := v.Args[0]
 12065  		y := v.Args[1]
 12066  		v.reset(Op386SETNE)
 12067  		v0 := b.NewValue0(v.Pos, Op386CMPL, TypeFlags)
 12068  		v0.AddArg(x)
 12069  		v0.AddArg(y)
 12070  		v.AddArg(v0)
 12071  		return true
 12072  	}
 12073  }
 12074  func rewriteValue386_OpNilCheck(v *Value, config *Config) bool {
 12075  	b := v.Block
 12076  	_ = b
 12077  	// match: (NilCheck ptr mem)
 12078  	// cond:
 12079  	// result: (LoweredNilCheck ptr mem)
 12080  	for {
 12081  		ptr := v.Args[0]
 12082  		mem := v.Args[1]
 12083  		v.reset(Op386LoweredNilCheck)
 12084  		v.AddArg(ptr)
 12085  		v.AddArg(mem)
 12086  		return true
 12087  	}
 12088  }
 12089  func rewriteValue386_OpNot(v *Value, config *Config) bool {
 12090  	b := v.Block
 12091  	_ = b
 12092  	// match: (Not x)
 12093  	// cond:
 12094  	// result: (XORLconst [1] x)
 12095  	for {
 12096  		x := v.Args[0]
 12097  		v.reset(Op386XORLconst)
 12098  		v.AuxInt = 1
 12099  		v.AddArg(x)
 12100  		return true
 12101  	}
 12102  }
 12103  func rewriteValue386_OpOffPtr(v *Value, config *Config) bool {
 12104  	b := v.Block
 12105  	_ = b
 12106  	// match: (OffPtr [off] ptr)
 12107  	// cond:
 12108  	// result: (ADDLconst [off] ptr)
 12109  	for {
 12110  		off := v.AuxInt
 12111  		ptr := v.Args[0]
 12112  		v.reset(Op386ADDLconst)
 12113  		v.AuxInt = off
 12114  		v.AddArg(ptr)
 12115  		return true
 12116  	}
 12117  }
 12118  func rewriteValue386_OpOr16(v *Value, config *Config) bool {
 12119  	b := v.Block
 12120  	_ = b
 12121  	// match: (Or16 x y)
 12122  	// cond:
 12123  	// result: (ORL x y)
 12124  	for {
 12125  		x := v.Args[0]
 12126  		y := v.Args[1]
 12127  		v.reset(Op386ORL)
 12128  		v.AddArg(x)
 12129  		v.AddArg(y)
 12130  		return true
 12131  	}
 12132  }
 12133  func rewriteValue386_OpOr32(v *Value, config *Config) bool {
 12134  	b := v.Block
 12135  	_ = b
 12136  	// match: (Or32 x y)
 12137  	// cond:
 12138  	// result: (ORL x y)
 12139  	for {
 12140  		x := v.Args[0]
 12141  		y := v.Args[1]
 12142  		v.reset(Op386ORL)
 12143  		v.AddArg(x)
 12144  		v.AddArg(y)
 12145  		return true
 12146  	}
 12147  }
 12148  func rewriteValue386_OpOr8(v *Value, config *Config) bool {
 12149  	b := v.Block
 12150  	_ = b
 12151  	// match: (Or8  x y)
 12152  	// cond:
 12153  	// result: (ORL x y)
 12154  	for {
 12155  		x := v.Args[0]
 12156  		y := v.Args[1]
 12157  		v.reset(Op386ORL)
 12158  		v.AddArg(x)
 12159  		v.AddArg(y)
 12160  		return true
 12161  	}
 12162  }
 12163  func rewriteValue386_OpOrB(v *Value, config *Config) bool {
 12164  	b := v.Block
 12165  	_ = b
 12166  	// match: (OrB x y)
 12167  	// cond:
 12168  	// result: (ORL x y)
 12169  	for {
 12170  		x := v.Args[0]
 12171  		y := v.Args[1]
 12172  		v.reset(Op386ORL)
 12173  		v.AddArg(x)
 12174  		v.AddArg(y)
 12175  		return true
 12176  	}
 12177  }
 12178  func rewriteValue386_OpRsh16Ux16(v *Value, config *Config) bool {
 12179  	b := v.Block
 12180  	_ = b
 12181  	// match: (Rsh16Ux16 <t> x y)
 12182  	// cond:
 12183  	// result: (ANDL (SHRW <t> x y) (SBBLcarrymask <t> (CMPWconst y [16])))
 12184  	for {
 12185  		t := v.Type
 12186  		x := v.Args[0]
 12187  		y := v.Args[1]
 12188  		v.reset(Op386ANDL)
 12189  		v0 := b.NewValue0(v.Pos, Op386SHRW, t)
 12190  		v0.AddArg(x)
 12191  		v0.AddArg(y)
 12192  		v.AddArg(v0)
 12193  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 12194  		v2 := b.NewValue0(v.Pos, Op386CMPWconst, TypeFlags)
 12195  		v2.AuxInt = 16
 12196  		v2.AddArg(y)
 12197  		v1.AddArg(v2)
 12198  		v.AddArg(v1)
 12199  		return true
 12200  	}
 12201  }
 12202  func rewriteValue386_OpRsh16Ux32(v *Value, config *Config) bool {
 12203  	b := v.Block
 12204  	_ = b
 12205  	// match: (Rsh16Ux32 <t> x y)
 12206  	// cond:
 12207  	// result: (ANDL (SHRW <t> x y) (SBBLcarrymask <t> (CMPLconst y [16])))
 12208  	for {
 12209  		t := v.Type
 12210  		x := v.Args[0]
 12211  		y := v.Args[1]
 12212  		v.reset(Op386ANDL)
 12213  		v0 := b.NewValue0(v.Pos, Op386SHRW, t)
 12214  		v0.AddArg(x)
 12215  		v0.AddArg(y)
 12216  		v.AddArg(v0)
 12217  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 12218  		v2 := b.NewValue0(v.Pos, Op386CMPLconst, TypeFlags)
 12219  		v2.AuxInt = 16
 12220  		v2.AddArg(y)
 12221  		v1.AddArg(v2)
 12222  		v.AddArg(v1)
 12223  		return true
 12224  	}
 12225  }
 12226  func rewriteValue386_OpRsh16Ux64(v *Value, config *Config) bool {
 12227  	b := v.Block
 12228  	_ = b
 12229  	// match: (Rsh16Ux64 x (Const64 [c]))
 12230  	// cond: uint64(c) < 16
 12231  	// result: (SHRWconst x [c])
 12232  	for {
 12233  		x := v.Args[0]
 12234  		v_1 := v.Args[1]
 12235  		if v_1.Op != OpConst64 {
 12236  			break
 12237  		}
 12238  		c := v_1.AuxInt
 12239  		if !(uint64(c) < 16) {
 12240  			break
 12241  		}
 12242  		v.reset(Op386SHRWconst)
 12243  		v.AuxInt = c
 12244  		v.AddArg(x)
 12245  		return true
 12246  	}
 12247  	// match: (Rsh16Ux64 _ (Const64 [c]))
 12248  	// cond: uint64(c) >= 16
 12249  	// result: (Const16 [0])
 12250  	for {
 12251  		v_1 := v.Args[1]
 12252  		if v_1.Op != OpConst64 {
 12253  			break
 12254  		}
 12255  		c := v_1.AuxInt
 12256  		if !(uint64(c) >= 16) {
 12257  			break
 12258  		}
 12259  		v.reset(OpConst16)
 12260  		v.AuxInt = 0
 12261  		return true
 12262  	}
 12263  	return false
 12264  }
 12265  func rewriteValue386_OpRsh16Ux8(v *Value, config *Config) bool {
 12266  	b := v.Block
 12267  	_ = b
 12268  	// match: (Rsh16Ux8  <t> x y)
 12269  	// cond:
 12270  	// result: (ANDL (SHRW <t> x y) (SBBLcarrymask <t> (CMPBconst y [16])))
 12271  	for {
 12272  		t := v.Type
 12273  		x := v.Args[0]
 12274  		y := v.Args[1]
 12275  		v.reset(Op386ANDL)
 12276  		v0 := b.NewValue0(v.Pos, Op386SHRW, t)
 12277  		v0.AddArg(x)
 12278  		v0.AddArg(y)
 12279  		v.AddArg(v0)
 12280  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 12281  		v2 := b.NewValue0(v.Pos, Op386CMPBconst, TypeFlags)
 12282  		v2.AuxInt = 16
 12283  		v2.AddArg(y)
 12284  		v1.AddArg(v2)
 12285  		v.AddArg(v1)
 12286  		return true
 12287  	}
 12288  }
 12289  func rewriteValue386_OpRsh16x16(v *Value, config *Config) bool {
 12290  	b := v.Block
 12291  	_ = b
 12292  	// match: (Rsh16x16 <t> x y)
 12293  	// cond:
 12294  	// result: (SARW <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPWconst y [16])))))
 12295  	for {
 12296  		t := v.Type
 12297  		x := v.Args[0]
 12298  		y := v.Args[1]
 12299  		v.reset(Op386SARW)
 12300  		v.Type = t
 12301  		v.AddArg(x)
 12302  		v0 := b.NewValue0(v.Pos, Op386ORL, y.Type)
 12303  		v0.AddArg(y)
 12304  		v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type)
 12305  		v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type)
 12306  		v3 := b.NewValue0(v.Pos, Op386CMPWconst, TypeFlags)
 12307  		v3.AuxInt = 16
 12308  		v3.AddArg(y)
 12309  		v2.AddArg(v3)
 12310  		v1.AddArg(v2)
 12311  		v0.AddArg(v1)
 12312  		v.AddArg(v0)
 12313  		return true
 12314  	}
 12315  }
 12316  func rewriteValue386_OpRsh16x32(v *Value, config *Config) bool {
 12317  	b := v.Block
 12318  	_ = b
 12319  	// match: (Rsh16x32 <t> x y)
 12320  	// cond:
 12321  	// result: (SARW <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPLconst y [16])))))
 12322  	for {
 12323  		t := v.Type
 12324  		x := v.Args[0]
 12325  		y := v.Args[1]
 12326  		v.reset(Op386SARW)
 12327  		v.Type = t
 12328  		v.AddArg(x)
 12329  		v0 := b.NewValue0(v.Pos, Op386ORL, y.Type)
 12330  		v0.AddArg(y)
 12331  		v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type)
 12332  		v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type)
 12333  		v3 := b.NewValue0(v.Pos, Op386CMPLconst, TypeFlags)
 12334  		v3.AuxInt = 16
 12335  		v3.AddArg(y)
 12336  		v2.AddArg(v3)
 12337  		v1.AddArg(v2)
 12338  		v0.AddArg(v1)
 12339  		v.AddArg(v0)
 12340  		return true
 12341  	}
 12342  }
 12343  func rewriteValue386_OpRsh16x64(v *Value, config *Config) bool {
 12344  	b := v.Block
 12345  	_ = b
 12346  	// match: (Rsh16x64 x (Const64 [c]))
 12347  	// cond: uint64(c) < 16
 12348  	// result: (SARWconst x [c])
 12349  	for {
 12350  		x := v.Args[0]
 12351  		v_1 := v.Args[1]
 12352  		if v_1.Op != OpConst64 {
 12353  			break
 12354  		}
 12355  		c := v_1.AuxInt
 12356  		if !(uint64(c) < 16) {
 12357  			break
 12358  		}
 12359  		v.reset(Op386SARWconst)
 12360  		v.AuxInt = c
 12361  		v.AddArg(x)
 12362  		return true
 12363  	}
 12364  	// match: (Rsh16x64 x (Const64 [c]))
 12365  	// cond: uint64(c) >= 16
 12366  	// result: (SARWconst x [15])
 12367  	for {
 12368  		x := v.Args[0]
 12369  		v_1 := v.Args[1]
 12370  		if v_1.Op != OpConst64 {
 12371  			break
 12372  		}
 12373  		c := v_1.AuxInt
 12374  		if !(uint64(c) >= 16) {
 12375  			break
 12376  		}
 12377  		v.reset(Op386SARWconst)
 12378  		v.AuxInt = 15
 12379  		v.AddArg(x)
 12380  		return true
 12381  	}
 12382  	return false
 12383  }
 12384  func rewriteValue386_OpRsh16x8(v *Value, config *Config) bool {
 12385  	b := v.Block
 12386  	_ = b
 12387  	// match: (Rsh16x8  <t> x y)
 12388  	// cond:
 12389  	// result: (SARW <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPBconst y [16])))))
 12390  	for {
 12391  		t := v.Type
 12392  		x := v.Args[0]
 12393  		y := v.Args[1]
 12394  		v.reset(Op386SARW)
 12395  		v.Type = t
 12396  		v.AddArg(x)
 12397  		v0 := b.NewValue0(v.Pos, Op386ORL, y.Type)
 12398  		v0.AddArg(y)
 12399  		v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type)
 12400  		v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type)
 12401  		v3 := b.NewValue0(v.Pos, Op386CMPBconst, TypeFlags)
 12402  		v3.AuxInt = 16
 12403  		v3.AddArg(y)
 12404  		v2.AddArg(v3)
 12405  		v1.AddArg(v2)
 12406  		v0.AddArg(v1)
 12407  		v.AddArg(v0)
 12408  		return true
 12409  	}
 12410  }
 12411  func rewriteValue386_OpRsh32Ux16(v *Value, config *Config) bool {
 12412  	b := v.Block
 12413  	_ = b
 12414  	// match: (Rsh32Ux16 <t> x y)
 12415  	// cond:
 12416  	// result: (ANDL (SHRL <t> x y) (SBBLcarrymask <t> (CMPWconst y [32])))
 12417  	for {
 12418  		t := v.Type
 12419  		x := v.Args[0]
 12420  		y := v.Args[1]
 12421  		v.reset(Op386ANDL)
 12422  		v0 := b.NewValue0(v.Pos, Op386SHRL, t)
 12423  		v0.AddArg(x)
 12424  		v0.AddArg(y)
 12425  		v.AddArg(v0)
 12426  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 12427  		v2 := b.NewValue0(v.Pos, Op386CMPWconst, TypeFlags)
 12428  		v2.AuxInt = 32
 12429  		v2.AddArg(y)
 12430  		v1.AddArg(v2)
 12431  		v.AddArg(v1)
 12432  		return true
 12433  	}
 12434  }
 12435  func rewriteValue386_OpRsh32Ux32(v *Value, config *Config) bool {
 12436  	b := v.Block
 12437  	_ = b
 12438  	// match: (Rsh32Ux32 <t> x y)
 12439  	// cond:
 12440  	// result: (ANDL (SHRL <t> x y) (SBBLcarrymask <t> (CMPLconst y [32])))
 12441  	for {
 12442  		t := v.Type
 12443  		x := v.Args[0]
 12444  		y := v.Args[1]
 12445  		v.reset(Op386ANDL)
 12446  		v0 := b.NewValue0(v.Pos, Op386SHRL, t)
 12447  		v0.AddArg(x)
 12448  		v0.AddArg(y)
 12449  		v.AddArg(v0)
 12450  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 12451  		v2 := b.NewValue0(v.Pos, Op386CMPLconst, TypeFlags)
 12452  		v2.AuxInt = 32
 12453  		v2.AddArg(y)
 12454  		v1.AddArg(v2)
 12455  		v.AddArg(v1)
 12456  		return true
 12457  	}
 12458  }
 12459  func rewriteValue386_OpRsh32Ux64(v *Value, config *Config) bool {
 12460  	b := v.Block
 12461  	_ = b
 12462  	// match: (Rsh32Ux64 x (Const64 [c]))
 12463  	// cond: uint64(c) < 32
 12464  	// result: (SHRLconst x [c])
 12465  	for {
 12466  		x := v.Args[0]
 12467  		v_1 := v.Args[1]
 12468  		if v_1.Op != OpConst64 {
 12469  			break
 12470  		}
 12471  		c := v_1.AuxInt
 12472  		if !(uint64(c) < 32) {
 12473  			break
 12474  		}
 12475  		v.reset(Op386SHRLconst)
 12476  		v.AuxInt = c
 12477  		v.AddArg(x)
 12478  		return true
 12479  	}
 12480  	// match: (Rsh32Ux64 _ (Const64 [c]))
 12481  	// cond: uint64(c) >= 32
 12482  	// result: (Const32 [0])
 12483  	for {
 12484  		v_1 := v.Args[1]
 12485  		if v_1.Op != OpConst64 {
 12486  			break
 12487  		}
 12488  		c := v_1.AuxInt
 12489  		if !(uint64(c) >= 32) {
 12490  			break
 12491  		}
 12492  		v.reset(OpConst32)
 12493  		v.AuxInt = 0
 12494  		return true
 12495  	}
 12496  	return false
 12497  }
 12498  func rewriteValue386_OpRsh32Ux8(v *Value, config *Config) bool {
 12499  	b := v.Block
 12500  	_ = b
 12501  	// match: (Rsh32Ux8  <t> x y)
 12502  	// cond:
 12503  	// result: (ANDL (SHRL <t> x y) (SBBLcarrymask <t> (CMPBconst y [32])))
 12504  	for {
 12505  		t := v.Type
 12506  		x := v.Args[0]
 12507  		y := v.Args[1]
 12508  		v.reset(Op386ANDL)
 12509  		v0 := b.NewValue0(v.Pos, Op386SHRL, t)
 12510  		v0.AddArg(x)
 12511  		v0.AddArg(y)
 12512  		v.AddArg(v0)
 12513  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 12514  		v2 := b.NewValue0(v.Pos, Op386CMPBconst, TypeFlags)
 12515  		v2.AuxInt = 32
 12516  		v2.AddArg(y)
 12517  		v1.AddArg(v2)
 12518  		v.AddArg(v1)
 12519  		return true
 12520  	}
 12521  }
 12522  func rewriteValue386_OpRsh32x16(v *Value, config *Config) bool {
 12523  	b := v.Block
 12524  	_ = b
 12525  	// match: (Rsh32x16 <t> x y)
 12526  	// cond:
 12527  	// result: (SARL <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPWconst y [32])))))
 12528  	for {
 12529  		t := v.Type
 12530  		x := v.Args[0]
 12531  		y := v.Args[1]
 12532  		v.reset(Op386SARL)
 12533  		v.Type = t
 12534  		v.AddArg(x)
 12535  		v0 := b.NewValue0(v.Pos, Op386ORL, y.Type)
 12536  		v0.AddArg(y)
 12537  		v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type)
 12538  		v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type)
 12539  		v3 := b.NewValue0(v.Pos, Op386CMPWconst, TypeFlags)
 12540  		v3.AuxInt = 32
 12541  		v3.AddArg(y)
 12542  		v2.AddArg(v3)
 12543  		v1.AddArg(v2)
 12544  		v0.AddArg(v1)
 12545  		v.AddArg(v0)
 12546  		return true
 12547  	}
 12548  }
 12549  func rewriteValue386_OpRsh32x32(v *Value, config *Config) bool {
 12550  	b := v.Block
 12551  	_ = b
 12552  	// match: (Rsh32x32 <t> x y)
 12553  	// cond:
 12554  	// result: (SARL <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPLconst y [32])))))
 12555  	for {
 12556  		t := v.Type
 12557  		x := v.Args[0]
 12558  		y := v.Args[1]
 12559  		v.reset(Op386SARL)
 12560  		v.Type = t
 12561  		v.AddArg(x)
 12562  		v0 := b.NewValue0(v.Pos, Op386ORL, y.Type)
 12563  		v0.AddArg(y)
 12564  		v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type)
 12565  		v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type)
 12566  		v3 := b.NewValue0(v.Pos, Op386CMPLconst, TypeFlags)
 12567  		v3.AuxInt = 32
 12568  		v3.AddArg(y)
 12569  		v2.AddArg(v3)
 12570  		v1.AddArg(v2)
 12571  		v0.AddArg(v1)
 12572  		v.AddArg(v0)
 12573  		return true
 12574  	}
 12575  }
 12576  func rewriteValue386_OpRsh32x64(v *Value, config *Config) bool {
 12577  	b := v.Block
 12578  	_ = b
 12579  	// match: (Rsh32x64 x (Const64 [c]))
 12580  	// cond: uint64(c) < 32
 12581  	// result: (SARLconst x [c])
 12582  	for {
 12583  		x := v.Args[0]
 12584  		v_1 := v.Args[1]
 12585  		if v_1.Op != OpConst64 {
 12586  			break
 12587  		}
 12588  		c := v_1.AuxInt
 12589  		if !(uint64(c) < 32) {
 12590  			break
 12591  		}
 12592  		v.reset(Op386SARLconst)
 12593  		v.AuxInt = c
 12594  		v.AddArg(x)
 12595  		return true
 12596  	}
 12597  	// match: (Rsh32x64 x (Const64 [c]))
 12598  	// cond: uint64(c) >= 32
 12599  	// result: (SARLconst x [31])
 12600  	for {
 12601  		x := v.Args[0]
 12602  		v_1 := v.Args[1]
 12603  		if v_1.Op != OpConst64 {
 12604  			break
 12605  		}
 12606  		c := v_1.AuxInt
 12607  		if !(uint64(c) >= 32) {
 12608  			break
 12609  		}
 12610  		v.reset(Op386SARLconst)
 12611  		v.AuxInt = 31
 12612  		v.AddArg(x)
 12613  		return true
 12614  	}
 12615  	return false
 12616  }
 12617  func rewriteValue386_OpRsh32x8(v *Value, config *Config) bool {
 12618  	b := v.Block
 12619  	_ = b
 12620  	// match: (Rsh32x8  <t> x y)
 12621  	// cond:
 12622  	// result: (SARL <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPBconst y [32])))))
 12623  	for {
 12624  		t := v.Type
 12625  		x := v.Args[0]
 12626  		y := v.Args[1]
 12627  		v.reset(Op386SARL)
 12628  		v.Type = t
 12629  		v.AddArg(x)
 12630  		v0 := b.NewValue0(v.Pos, Op386ORL, y.Type)
 12631  		v0.AddArg(y)
 12632  		v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type)
 12633  		v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type)
 12634  		v3 := b.NewValue0(v.Pos, Op386CMPBconst, TypeFlags)
 12635  		v3.AuxInt = 32
 12636  		v3.AddArg(y)
 12637  		v2.AddArg(v3)
 12638  		v1.AddArg(v2)
 12639  		v0.AddArg(v1)
 12640  		v.AddArg(v0)
 12641  		return true
 12642  	}
 12643  }
 12644  func rewriteValue386_OpRsh8Ux16(v *Value, config *Config) bool {
 12645  	b := v.Block
 12646  	_ = b
 12647  	// match: (Rsh8Ux16 <t> x y)
 12648  	// cond:
 12649  	// result: (ANDL (SHRB <t> x y) (SBBLcarrymask <t> (CMPWconst y [8])))
 12650  	for {
 12651  		t := v.Type
 12652  		x := v.Args[0]
 12653  		y := v.Args[1]
 12654  		v.reset(Op386ANDL)
 12655  		v0 := b.NewValue0(v.Pos, Op386SHRB, t)
 12656  		v0.AddArg(x)
 12657  		v0.AddArg(y)
 12658  		v.AddArg(v0)
 12659  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 12660  		v2 := b.NewValue0(v.Pos, Op386CMPWconst, TypeFlags)
 12661  		v2.AuxInt = 8
 12662  		v2.AddArg(y)
 12663  		v1.AddArg(v2)
 12664  		v.AddArg(v1)
 12665  		return true
 12666  	}
 12667  }
 12668  func rewriteValue386_OpRsh8Ux32(v *Value, config *Config) bool {
 12669  	b := v.Block
 12670  	_ = b
 12671  	// match: (Rsh8Ux32 <t> x y)
 12672  	// cond:
 12673  	// result: (ANDL (SHRB <t> x y) (SBBLcarrymask <t> (CMPLconst y [8])))
 12674  	for {
 12675  		t := v.Type
 12676  		x := v.Args[0]
 12677  		y := v.Args[1]
 12678  		v.reset(Op386ANDL)
 12679  		v0 := b.NewValue0(v.Pos, Op386SHRB, t)
 12680  		v0.AddArg(x)
 12681  		v0.AddArg(y)
 12682  		v.AddArg(v0)
 12683  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 12684  		v2 := b.NewValue0(v.Pos, Op386CMPLconst, TypeFlags)
 12685  		v2.AuxInt = 8
 12686  		v2.AddArg(y)
 12687  		v1.AddArg(v2)
 12688  		v.AddArg(v1)
 12689  		return true
 12690  	}
 12691  }
 12692  func rewriteValue386_OpRsh8Ux64(v *Value, config *Config) bool {
 12693  	b := v.Block
 12694  	_ = b
 12695  	// match: (Rsh8Ux64 x (Const64 [c]))
 12696  	// cond: uint64(c) < 8
 12697  	// result: (SHRBconst x [c])
 12698  	for {
 12699  		x := v.Args[0]
 12700  		v_1 := v.Args[1]
 12701  		if v_1.Op != OpConst64 {
 12702  			break
 12703  		}
 12704  		c := v_1.AuxInt
 12705  		if !(uint64(c) < 8) {
 12706  			break
 12707  		}
 12708  		v.reset(Op386SHRBconst)
 12709  		v.AuxInt = c
 12710  		v.AddArg(x)
 12711  		return true
 12712  	}
 12713  	// match: (Rsh8Ux64 _ (Const64 [c]))
 12714  	// cond: uint64(c) >= 8
 12715  	// result: (Const8 [0])
 12716  	for {
 12717  		v_1 := v.Args[1]
 12718  		if v_1.Op != OpConst64 {
 12719  			break
 12720  		}
 12721  		c := v_1.AuxInt
 12722  		if !(uint64(c) >= 8) {
 12723  			break
 12724  		}
 12725  		v.reset(OpConst8)
 12726  		v.AuxInt = 0
 12727  		return true
 12728  	}
 12729  	return false
 12730  }
 12731  func rewriteValue386_OpRsh8Ux8(v *Value, config *Config) bool {
 12732  	b := v.Block
 12733  	_ = b
 12734  	// match: (Rsh8Ux8  <t> x y)
 12735  	// cond:
 12736  	// result: (ANDL (SHRB <t> x y) (SBBLcarrymask <t> (CMPBconst y [8])))
 12737  	for {
 12738  		t := v.Type
 12739  		x := v.Args[0]
 12740  		y := v.Args[1]
 12741  		v.reset(Op386ANDL)
 12742  		v0 := b.NewValue0(v.Pos, Op386SHRB, t)
 12743  		v0.AddArg(x)
 12744  		v0.AddArg(y)
 12745  		v.AddArg(v0)
 12746  		v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 12747  		v2 := b.NewValue0(v.Pos, Op386CMPBconst, TypeFlags)
 12748  		v2.AuxInt = 8
 12749  		v2.AddArg(y)
 12750  		v1.AddArg(v2)
 12751  		v.AddArg(v1)
 12752  		return true
 12753  	}
 12754  }
 12755  func rewriteValue386_OpRsh8x16(v *Value, config *Config) bool {
 12756  	b := v.Block
 12757  	_ = b
 12758  	// match: (Rsh8x16 <t> x y)
 12759  	// cond:
 12760  	// result: (SARB <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPWconst y [8])))))
 12761  	for {
 12762  		t := v.Type
 12763  		x := v.Args[0]
 12764  		y := v.Args[1]
 12765  		v.reset(Op386SARB)
 12766  		v.Type = t
 12767  		v.AddArg(x)
 12768  		v0 := b.NewValue0(v.Pos, Op386ORL, y.Type)
 12769  		v0.AddArg(y)
 12770  		v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type)
 12771  		v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type)
 12772  		v3 := b.NewValue0(v.Pos, Op386CMPWconst, TypeFlags)
 12773  		v3.AuxInt = 8
 12774  		v3.AddArg(y)
 12775  		v2.AddArg(v3)
 12776  		v1.AddArg(v2)
 12777  		v0.AddArg(v1)
 12778  		v.AddArg(v0)
 12779  		return true
 12780  	}
 12781  }
 12782  func rewriteValue386_OpRsh8x32(v *Value, config *Config) bool {
 12783  	b := v.Block
 12784  	_ = b
 12785  	// match: (Rsh8x32 <t> x y)
 12786  	// cond:
 12787  	// result: (SARB <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPLconst y [8])))))
 12788  	for {
 12789  		t := v.Type
 12790  		x := v.Args[0]
 12791  		y := v.Args[1]
 12792  		v.reset(Op386SARB)
 12793  		v.Type = t
 12794  		v.AddArg(x)
 12795  		v0 := b.NewValue0(v.Pos, Op386ORL, y.Type)
 12796  		v0.AddArg(y)
 12797  		v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type)
 12798  		v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type)
 12799  		v3 := b.NewValue0(v.Pos, Op386CMPLconst, TypeFlags)
 12800  		v3.AuxInt = 8
 12801  		v3.AddArg(y)
 12802  		v2.AddArg(v3)
 12803  		v1.AddArg(v2)
 12804  		v0.AddArg(v1)
 12805  		v.AddArg(v0)
 12806  		return true
 12807  	}
 12808  }
 12809  func rewriteValue386_OpRsh8x64(v *Value, config *Config) bool {
 12810  	b := v.Block
 12811  	_ = b
 12812  	// match: (Rsh8x64 x (Const64 [c]))
 12813  	// cond: uint64(c) < 8
 12814  	// result: (SARBconst x [c])
 12815  	for {
 12816  		x := v.Args[0]
 12817  		v_1 := v.Args[1]
 12818  		if v_1.Op != OpConst64 {
 12819  			break
 12820  		}
 12821  		c := v_1.AuxInt
 12822  		if !(uint64(c) < 8) {
 12823  			break
 12824  		}
 12825  		v.reset(Op386SARBconst)
 12826  		v.AuxInt = c
 12827  		v.AddArg(x)
 12828  		return true
 12829  	}
 12830  	// match: (Rsh8x64 x (Const64 [c]))
 12831  	// cond: uint64(c) >= 8
 12832  	// result: (SARBconst x [7])
 12833  	for {
 12834  		x := v.Args[0]
 12835  		v_1 := v.Args[1]
 12836  		if v_1.Op != OpConst64 {
 12837  			break
 12838  		}
 12839  		c := v_1.AuxInt
 12840  		if !(uint64(c) >= 8) {
 12841  			break
 12842  		}
 12843  		v.reset(Op386SARBconst)
 12844  		v.AuxInt = 7
 12845  		v.AddArg(x)
 12846  		return true
 12847  	}
 12848  	return false
 12849  }
 12850  func rewriteValue386_OpRsh8x8(v *Value, config *Config) bool {
 12851  	b := v.Block
 12852  	_ = b
 12853  	// match: (Rsh8x8  <t> x y)
 12854  	// cond:
 12855  	// result: (SARB <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPBconst y [8])))))
 12856  	for {
 12857  		t := v.Type
 12858  		x := v.Args[0]
 12859  		y := v.Args[1]
 12860  		v.reset(Op386SARB)
 12861  		v.Type = t
 12862  		v.AddArg(x)
 12863  		v0 := b.NewValue0(v.Pos, Op386ORL, y.Type)
 12864  		v0.AddArg(y)
 12865  		v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type)
 12866  		v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type)
 12867  		v3 := b.NewValue0(v.Pos, Op386CMPBconst, TypeFlags)
 12868  		v3.AuxInt = 8
 12869  		v3.AddArg(y)
 12870  		v2.AddArg(v3)
 12871  		v1.AddArg(v2)
 12872  		v0.AddArg(v1)
 12873  		v.AddArg(v0)
 12874  		return true
 12875  	}
 12876  }
 12877  func rewriteValue386_OpSignExt16to32(v *Value, config *Config) bool {
 12878  	b := v.Block
 12879  	_ = b
 12880  	// match: (SignExt16to32 x)
 12881  	// cond:
 12882  	// result: (MOVWLSX x)
 12883  	for {
 12884  		x := v.Args[0]
 12885  		v.reset(Op386MOVWLSX)
 12886  		v.AddArg(x)
 12887  		return true
 12888  	}
 12889  }
 12890  func rewriteValue386_OpSignExt8to16(v *Value, config *Config) bool {
 12891  	b := v.Block
 12892  	_ = b
 12893  	// match: (SignExt8to16  x)
 12894  	// cond:
 12895  	// result: (MOVBLSX x)
 12896  	for {
 12897  		x := v.Args[0]
 12898  		v.reset(Op386MOVBLSX)
 12899  		v.AddArg(x)
 12900  		return true
 12901  	}
 12902  }
 12903  func rewriteValue386_OpSignExt8to32(v *Value, config *Config) bool {
 12904  	b := v.Block
 12905  	_ = b
 12906  	// match: (SignExt8to32  x)
 12907  	// cond:
 12908  	// result: (MOVBLSX x)
 12909  	for {
 12910  		x := v.Args[0]
 12911  		v.reset(Op386MOVBLSX)
 12912  		v.AddArg(x)
 12913  		return true
 12914  	}
 12915  }
 12916  func rewriteValue386_OpSignmask(v *Value, config *Config) bool {
 12917  	b := v.Block
 12918  	_ = b
 12919  	// match: (Signmask x)
 12920  	// cond:
 12921  	// result: (SARLconst x [31])
 12922  	for {
 12923  		x := v.Args[0]
 12924  		v.reset(Op386SARLconst)
 12925  		v.AuxInt = 31
 12926  		v.AddArg(x)
 12927  		return true
 12928  	}
 12929  }
 12930  func rewriteValue386_OpSlicemask(v *Value, config *Config) bool {
 12931  	b := v.Block
 12932  	_ = b
 12933  	// match: (Slicemask <t> x)
 12934  	// cond:
 12935  	// result: (SARLconst (NEGL <t> x) [31])
 12936  	for {
 12937  		t := v.Type
 12938  		x := v.Args[0]
 12939  		v.reset(Op386SARLconst)
 12940  		v.AuxInt = 31
 12941  		v0 := b.NewValue0(v.Pos, Op386NEGL, t)
 12942  		v0.AddArg(x)
 12943  		v.AddArg(v0)
 12944  		return true
 12945  	}
 12946  }
 12947  func rewriteValue386_OpSqrt(v *Value, config *Config) bool {
 12948  	b := v.Block
 12949  	_ = b
 12950  	// match: (Sqrt x)
 12951  	// cond:
 12952  	// result: (SQRTSD x)
 12953  	for {
 12954  		x := v.Args[0]
 12955  		v.reset(Op386SQRTSD)
 12956  		v.AddArg(x)
 12957  		return true
 12958  	}
 12959  }
 12960  func rewriteValue386_OpStaticCall(v *Value, config *Config) bool {
 12961  	b := v.Block
 12962  	_ = b
 12963  	// match: (StaticCall [argwid] {target} mem)
 12964  	// cond:
 12965  	// result: (CALLstatic [argwid] {target} mem)
 12966  	for {
 12967  		argwid := v.AuxInt
 12968  		target := v.Aux
 12969  		mem := v.Args[0]
 12970  		v.reset(Op386CALLstatic)
 12971  		v.AuxInt = argwid
 12972  		v.Aux = target
 12973  		v.AddArg(mem)
 12974  		return true
 12975  	}
 12976  }
 12977  func rewriteValue386_OpStore(v *Value, config *Config) bool {
 12978  	b := v.Block
 12979  	_ = b
 12980  	// match: (Store [8] ptr val mem)
 12981  	// cond: is64BitFloat(val.Type)
 12982  	// result: (MOVSDstore ptr val mem)
 12983  	for {
 12984  		if v.AuxInt != 8 {
 12985  			break
 12986  		}
 12987  		ptr := v.Args[0]
 12988  		val := v.Args[1]
 12989  		mem := v.Args[2]
 12990  		if !(is64BitFloat(val.Type)) {
 12991  			break
 12992  		}
 12993  		v.reset(Op386MOVSDstore)
 12994  		v.AddArg(ptr)
 12995  		v.AddArg(val)
 12996  		v.AddArg(mem)
 12997  		return true
 12998  	}
 12999  	// match: (Store [4] ptr val mem)
 13000  	// cond: is32BitFloat(val.Type)
 13001  	// result: (MOVSSstore ptr val mem)
 13002  	for {
 13003  		if v.AuxInt != 4 {
 13004  			break
 13005  		}
 13006  		ptr := v.Args[0]
 13007  		val := v.Args[1]
 13008  		mem := v.Args[2]
 13009  		if !(is32BitFloat(val.Type)) {
 13010  			break
 13011  		}
 13012  		v.reset(Op386MOVSSstore)
 13013  		v.AddArg(ptr)
 13014  		v.AddArg(val)
 13015  		v.AddArg(mem)
 13016  		return true
 13017  	}
 13018  	// match: (Store [4] ptr val mem)
 13019  	// cond:
 13020  	// result: (MOVLstore ptr val mem)
 13021  	for {
 13022  		if v.AuxInt != 4 {
 13023  			break
 13024  		}
 13025  		ptr := v.Args[0]
 13026  		val := v.Args[1]
 13027  		mem := v.Args[2]
 13028  		v.reset(Op386MOVLstore)
 13029  		v.AddArg(ptr)
 13030  		v.AddArg(val)
 13031  		v.AddArg(mem)
 13032  		return true
 13033  	}
 13034  	// match: (Store [2] ptr val mem)
 13035  	// cond:
 13036  	// result: (MOVWstore ptr val mem)
 13037  	for {
 13038  		if v.AuxInt != 2 {
 13039  			break
 13040  		}
 13041  		ptr := v.Args[0]
 13042  		val := v.Args[1]
 13043  		mem := v.Args[2]
 13044  		v.reset(Op386MOVWstore)
 13045  		v.AddArg(ptr)
 13046  		v.AddArg(val)
 13047  		v.AddArg(mem)
 13048  		return true
 13049  	}
 13050  	// match: (Store [1] ptr val mem)
 13051  	// cond:
 13052  	// result: (MOVBstore ptr val mem)
 13053  	for {
 13054  		if v.AuxInt != 1 {
 13055  			break
 13056  		}
 13057  		ptr := v.Args[0]
 13058  		val := v.Args[1]
 13059  		mem := v.Args[2]
 13060  		v.reset(Op386MOVBstore)
 13061  		v.AddArg(ptr)
 13062  		v.AddArg(val)
 13063  		v.AddArg(mem)
 13064  		return true
 13065  	}
 13066  	return false
 13067  }
 13068  func rewriteValue386_OpSub16(v *Value, config *Config) bool {
 13069  	b := v.Block
 13070  	_ = b
 13071  	// match: (Sub16  x y)
 13072  	// cond:
 13073  	// result: (SUBL  x y)
 13074  	for {
 13075  		x := v.Args[0]
 13076  		y := v.Args[1]
 13077  		v.reset(Op386SUBL)
 13078  		v.AddArg(x)
 13079  		v.AddArg(y)
 13080  		return true
 13081  	}
 13082  }
 13083  func rewriteValue386_OpSub32(v *Value, config *Config) bool {
 13084  	b := v.Block
 13085  	_ = b
 13086  	// match: (Sub32  x y)
 13087  	// cond:
 13088  	// result: (SUBL  x y)
 13089  	for {
 13090  		x := v.Args[0]
 13091  		y := v.Args[1]
 13092  		v.reset(Op386SUBL)
 13093  		v.AddArg(x)
 13094  		v.AddArg(y)
 13095  		return true
 13096  	}
 13097  }
 13098  func rewriteValue386_OpSub32F(v *Value, config *Config) bool {
 13099  	b := v.Block
 13100  	_ = b
 13101  	// match: (Sub32F x y)
 13102  	// cond:
 13103  	// result: (SUBSS x y)
 13104  	for {
 13105  		x := v.Args[0]
 13106  		y := v.Args[1]
 13107  		v.reset(Op386SUBSS)
 13108  		v.AddArg(x)
 13109  		v.AddArg(y)
 13110  		return true
 13111  	}
 13112  }
 13113  func rewriteValue386_OpSub32carry(v *Value, config *Config) bool {
 13114  	b := v.Block
 13115  	_ = b
 13116  	// match: (Sub32carry x y)
 13117  	// cond:
 13118  	// result: (SUBLcarry x y)
 13119  	for {
 13120  		x := v.Args[0]
 13121  		y := v.Args[1]
 13122  		v.reset(Op386SUBLcarry)
 13123  		v.AddArg(x)
 13124  		v.AddArg(y)
 13125  		return true
 13126  	}
 13127  }
 13128  func rewriteValue386_OpSub32withcarry(v *Value, config *Config) bool {
 13129  	b := v.Block
 13130  	_ = b
 13131  	// match: (Sub32withcarry x y c)
 13132  	// cond:
 13133  	// result: (SBBL x y c)
 13134  	for {
 13135  		x := v.Args[0]
 13136  		y := v.Args[1]
 13137  		c := v.Args[2]
 13138  		v.reset(Op386SBBL)
 13139  		v.AddArg(x)
 13140  		v.AddArg(y)
 13141  		v.AddArg(c)
 13142  		return true
 13143  	}
 13144  }
 13145  func rewriteValue386_OpSub64F(v *Value, config *Config) bool {
 13146  	b := v.Block
 13147  	_ = b
 13148  	// match: (Sub64F x y)
 13149  	// cond:
 13150  	// result: (SUBSD x y)
 13151  	for {
 13152  		x := v.Args[0]
 13153  		y := v.Args[1]
 13154  		v.reset(Op386SUBSD)
 13155  		v.AddArg(x)
 13156  		v.AddArg(y)
 13157  		return true
 13158  	}
 13159  }
 13160  func rewriteValue386_OpSub8(v *Value, config *Config) bool {
 13161  	b := v.Block
 13162  	_ = b
 13163  	// match: (Sub8   x y)
 13164  	// cond:
 13165  	// result: (SUBL  x y)
 13166  	for {
 13167  		x := v.Args[0]
 13168  		y := v.Args[1]
 13169  		v.reset(Op386SUBL)
 13170  		v.AddArg(x)
 13171  		v.AddArg(y)
 13172  		return true
 13173  	}
 13174  }
 13175  func rewriteValue386_OpSubPtr(v *Value, config *Config) bool {
 13176  	b := v.Block
 13177  	_ = b
 13178  	// match: (SubPtr x y)
 13179  	// cond:
 13180  	// result: (SUBL  x y)
 13181  	for {
 13182  		x := v.Args[0]
 13183  		y := v.Args[1]
 13184  		v.reset(Op386SUBL)
 13185  		v.AddArg(x)
 13186  		v.AddArg(y)
 13187  		return true
 13188  	}
 13189  }
 13190  func rewriteValue386_OpTrunc16to8(v *Value, config *Config) bool {
 13191  	b := v.Block
 13192  	_ = b
 13193  	// match: (Trunc16to8  x)
 13194  	// cond:
 13195  	// result: x
 13196  	for {
 13197  		x := v.Args[0]
 13198  		v.reset(OpCopy)
 13199  		v.Type = x.Type
 13200  		v.AddArg(x)
 13201  		return true
 13202  	}
 13203  }
 13204  func rewriteValue386_OpTrunc32to16(v *Value, config *Config) bool {
 13205  	b := v.Block
 13206  	_ = b
 13207  	// match: (Trunc32to16 x)
 13208  	// cond:
 13209  	// result: x
 13210  	for {
 13211  		x := v.Args[0]
 13212  		v.reset(OpCopy)
 13213  		v.Type = x.Type
 13214  		v.AddArg(x)
 13215  		return true
 13216  	}
 13217  }
 13218  func rewriteValue386_OpTrunc32to8(v *Value, config *Config) bool {
 13219  	b := v.Block
 13220  	_ = b
 13221  	// match: (Trunc32to8  x)
 13222  	// cond:
 13223  	// result: x
 13224  	for {
 13225  		x := v.Args[0]
 13226  		v.reset(OpCopy)
 13227  		v.Type = x.Type
 13228  		v.AddArg(x)
 13229  		return true
 13230  	}
 13231  }
 13232  func rewriteValue386_OpXor16(v *Value, config *Config) bool {
 13233  	b := v.Block
 13234  	_ = b
 13235  	// match: (Xor16 x y)
 13236  	// cond:
 13237  	// result: (XORL x y)
 13238  	for {
 13239  		x := v.Args[0]
 13240  		y := v.Args[1]
 13241  		v.reset(Op386XORL)
 13242  		v.AddArg(x)
 13243  		v.AddArg(y)
 13244  		return true
 13245  	}
 13246  }
 13247  func rewriteValue386_OpXor32(v *Value, config *Config) bool {
 13248  	b := v.Block
 13249  	_ = b
 13250  	// match: (Xor32 x y)
 13251  	// cond:
 13252  	// result: (XORL x y)
 13253  	for {
 13254  		x := v.Args[0]
 13255  		y := v.Args[1]
 13256  		v.reset(Op386XORL)
 13257  		v.AddArg(x)
 13258  		v.AddArg(y)
 13259  		return true
 13260  	}
 13261  }
 13262  func rewriteValue386_OpXor8(v *Value, config *Config) bool {
 13263  	b := v.Block
 13264  	_ = b
 13265  	// match: (Xor8  x y)
 13266  	// cond:
 13267  	// result: (XORL x y)
 13268  	for {
 13269  		x := v.Args[0]
 13270  		y := v.Args[1]
 13271  		v.reset(Op386XORL)
 13272  		v.AddArg(x)
 13273  		v.AddArg(y)
 13274  		return true
 13275  	}
 13276  }
 13277  func rewriteValue386_OpZero(v *Value, config *Config) bool {
 13278  	b := v.Block
 13279  	_ = b
 13280  	// match: (Zero [s] _ mem)
 13281  	// cond: SizeAndAlign(s).Size() == 0
 13282  	// result: mem
 13283  	for {
 13284  		s := v.AuxInt
 13285  		mem := v.Args[1]
 13286  		if !(SizeAndAlign(s).Size() == 0) {
 13287  			break
 13288  		}
 13289  		v.reset(OpCopy)
 13290  		v.Type = mem.Type
 13291  		v.AddArg(mem)
 13292  		return true
 13293  	}
 13294  	// match: (Zero [s] destptr mem)
 13295  	// cond: SizeAndAlign(s).Size() == 1
 13296  	// result: (MOVBstoreconst [0] destptr mem)
 13297  	for {
 13298  		s := v.AuxInt
 13299  		destptr := v.Args[0]
 13300  		mem := v.Args[1]
 13301  		if !(SizeAndAlign(s).Size() == 1) {
 13302  			break
 13303  		}
 13304  		v.reset(Op386MOVBstoreconst)
 13305  		v.AuxInt = 0
 13306  		v.AddArg(destptr)
 13307  		v.AddArg(mem)
 13308  		return true
 13309  	}
 13310  	// match: (Zero [s] destptr mem)
 13311  	// cond: SizeAndAlign(s).Size() == 2
 13312  	// result: (MOVWstoreconst [0] destptr mem)
 13313  	for {
 13314  		s := v.AuxInt
 13315  		destptr := v.Args[0]
 13316  		mem := v.Args[1]
 13317  		if !(SizeAndAlign(s).Size() == 2) {
 13318  			break
 13319  		}
 13320  		v.reset(Op386MOVWstoreconst)
 13321  		v.AuxInt = 0
 13322  		v.AddArg(destptr)
 13323  		v.AddArg(mem)
 13324  		return true
 13325  	}
 13326  	// match: (Zero [s] destptr mem)
 13327  	// cond: SizeAndAlign(s).Size() == 4
 13328  	// result: (MOVLstoreconst [0] destptr mem)
 13329  	for {
 13330  		s := v.AuxInt
 13331  		destptr := v.Args[0]
 13332  		mem := v.Args[1]
 13333  		if !(SizeAndAlign(s).Size() == 4) {
 13334  			break
 13335  		}
 13336  		v.reset(Op386MOVLstoreconst)
 13337  		v.AuxInt = 0
 13338  		v.AddArg(destptr)
 13339  		v.AddArg(mem)
 13340  		return true
 13341  	}
 13342  	// match: (Zero [s] destptr mem)
 13343  	// cond: SizeAndAlign(s).Size() == 3
 13344  	// result: (MOVBstoreconst [makeValAndOff(0,2)] destptr 		(MOVWstoreconst [0] destptr mem))
 13345  	for {
 13346  		s := v.AuxInt
 13347  		destptr := v.Args[0]
 13348  		mem := v.Args[1]
 13349  		if !(SizeAndAlign(s).Size() == 3) {
 13350  			break
 13351  		}
 13352  		v.reset(Op386MOVBstoreconst)
 13353  		v.AuxInt = makeValAndOff(0, 2)
 13354  		v.AddArg(destptr)
 13355  		v0 := b.NewValue0(v.Pos, Op386MOVWstoreconst, TypeMem)
 13356  		v0.AuxInt = 0
 13357  		v0.AddArg(destptr)
 13358  		v0.AddArg(mem)
 13359  		v.AddArg(v0)
 13360  		return true
 13361  	}
 13362  	// match: (Zero [s] destptr mem)
 13363  	// cond: SizeAndAlign(s).Size() == 5
 13364  	// result: (MOVBstoreconst [makeValAndOff(0,4)] destptr 		(MOVLstoreconst [0] destptr mem))
 13365  	for {
 13366  		s := v.AuxInt
 13367  		destptr := v.Args[0]
 13368  		mem := v.Args[1]
 13369  		if !(SizeAndAlign(s).Size() == 5) {
 13370  			break
 13371  		}
 13372  		v.reset(Op386MOVBstoreconst)
 13373  		v.AuxInt = makeValAndOff(0, 4)
 13374  		v.AddArg(destptr)
 13375  		v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, TypeMem)
 13376  		v0.AuxInt = 0
 13377  		v0.AddArg(destptr)
 13378  		v0.AddArg(mem)
 13379  		v.AddArg(v0)
 13380  		return true
 13381  	}
 13382  	// match: (Zero [s] destptr mem)
 13383  	// cond: SizeAndAlign(s).Size() == 6
 13384  	// result: (MOVWstoreconst [makeValAndOff(0,4)] destptr 		(MOVLstoreconst [0] destptr mem))
 13385  	for {
 13386  		s := v.AuxInt
 13387  		destptr := v.Args[0]
 13388  		mem := v.Args[1]
 13389  		if !(SizeAndAlign(s).Size() == 6) {
 13390  			break
 13391  		}
 13392  		v.reset(Op386MOVWstoreconst)
 13393  		v.AuxInt = makeValAndOff(0, 4)
 13394  		v.AddArg(destptr)
 13395  		v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, TypeMem)
 13396  		v0.AuxInt = 0
 13397  		v0.AddArg(destptr)
 13398  		v0.AddArg(mem)
 13399  		v.AddArg(v0)
 13400  		return true
 13401  	}
 13402  	// match: (Zero [s] destptr mem)
 13403  	// cond: SizeAndAlign(s).Size() == 7
 13404  	// result: (MOVLstoreconst [makeValAndOff(0,3)] destptr 		(MOVLstoreconst [0] destptr mem))
 13405  	for {
 13406  		s := v.AuxInt
 13407  		destptr := v.Args[0]
 13408  		mem := v.Args[1]
 13409  		if !(SizeAndAlign(s).Size() == 7) {
 13410  			break
 13411  		}
 13412  		v.reset(Op386MOVLstoreconst)
 13413  		v.AuxInt = makeValAndOff(0, 3)
 13414  		v.AddArg(destptr)
 13415  		v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, TypeMem)
 13416  		v0.AuxInt = 0
 13417  		v0.AddArg(destptr)
 13418  		v0.AddArg(mem)
 13419  		v.AddArg(v0)
 13420  		return true
 13421  	}
 13422  	// match: (Zero [s] destptr mem)
 13423  	// cond: SizeAndAlign(s).Size()%4 != 0 && SizeAndAlign(s).Size() > 4
 13424  	// result: (Zero [SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%4] (ADDLconst destptr [SizeAndAlign(s).Size()%4]) 		(MOVLstoreconst [0] destptr mem))
 13425  	for {
 13426  		s := v.AuxInt
 13427  		destptr := v.Args[0]
 13428  		mem := v.Args[1]
 13429  		if !(SizeAndAlign(s).Size()%4 != 0 && SizeAndAlign(s).Size() > 4) {
 13430  			break
 13431  		}
 13432  		v.reset(OpZero)
 13433  		v.AuxInt = SizeAndAlign(s).Size() - SizeAndAlign(s).Size()%4
 13434  		v0 := b.NewValue0(v.Pos, Op386ADDLconst, config.fe.TypeUInt32())
 13435  		v0.AuxInt = SizeAndAlign(s).Size() % 4
 13436  		v0.AddArg(destptr)
 13437  		v.AddArg(v0)
 13438  		v1 := b.NewValue0(v.Pos, Op386MOVLstoreconst, TypeMem)
 13439  		v1.AuxInt = 0
 13440  		v1.AddArg(destptr)
 13441  		v1.AddArg(mem)
 13442  		v.AddArg(v1)
 13443  		return true
 13444  	}
 13445  	// match: (Zero [s] destptr mem)
 13446  	// cond: SizeAndAlign(s).Size() == 8
 13447  	// result: (MOVLstoreconst [makeValAndOff(0,4)] destptr 		(MOVLstoreconst [0] destptr mem))
 13448  	for {
 13449  		s := v.AuxInt
 13450  		destptr := v.Args[0]
 13451  		mem := v.Args[1]
 13452  		if !(SizeAndAlign(s).Size() == 8) {
 13453  			break
 13454  		}
 13455  		v.reset(Op386MOVLstoreconst)
 13456  		v.AuxInt = makeValAndOff(0, 4)
 13457  		v.AddArg(destptr)
 13458  		v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, TypeMem)
 13459  		v0.AuxInt = 0
 13460  		v0.AddArg(destptr)
 13461  		v0.AddArg(mem)
 13462  		v.AddArg(v0)
 13463  		return true
 13464  	}
 13465  	// match: (Zero [s] destptr mem)
 13466  	// cond: SizeAndAlign(s).Size() == 12
 13467  	// result: (MOVLstoreconst [makeValAndOff(0,8)] destptr 		(MOVLstoreconst [makeValAndOff(0,4)] destptr 			(MOVLstoreconst [0] destptr mem)))
 13468  	for {
 13469  		s := v.AuxInt
 13470  		destptr := v.Args[0]
 13471  		mem := v.Args[1]
 13472  		if !(SizeAndAlign(s).Size() == 12) {
 13473  			break
 13474  		}
 13475  		v.reset(Op386MOVLstoreconst)
 13476  		v.AuxInt = makeValAndOff(0, 8)
 13477  		v.AddArg(destptr)
 13478  		v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, TypeMem)
 13479  		v0.AuxInt = makeValAndOff(0, 4)
 13480  		v0.AddArg(destptr)
 13481  		v1 := b.NewValue0(v.Pos, Op386MOVLstoreconst, TypeMem)
 13482  		v1.AuxInt = 0
 13483  		v1.AddArg(destptr)
 13484  		v1.AddArg(mem)
 13485  		v0.AddArg(v1)
 13486  		v.AddArg(v0)
 13487  		return true
 13488  	}
 13489  	// match: (Zero [s] destptr mem)
 13490  	// cond: SizeAndAlign(s).Size() == 16
 13491  	// result: (MOVLstoreconst [makeValAndOff(0,12)] destptr 		(MOVLstoreconst [makeValAndOff(0,8)] destptr 			(MOVLstoreconst [makeValAndOff(0,4)] destptr 				(MOVLstoreconst [0] destptr mem))))
 13492  	for {
 13493  		s := v.AuxInt
 13494  		destptr := v.Args[0]
 13495  		mem := v.Args[1]
 13496  		if !(SizeAndAlign(s).Size() == 16) {
 13497  			break
 13498  		}
 13499  		v.reset(Op386MOVLstoreconst)
 13500  		v.AuxInt = makeValAndOff(0, 12)
 13501  		v.AddArg(destptr)
 13502  		v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, TypeMem)
 13503  		v0.AuxInt = makeValAndOff(0, 8)
 13504  		v0.AddArg(destptr)
 13505  		v1 := b.NewValue0(v.Pos, Op386MOVLstoreconst, TypeMem)
 13506  		v1.AuxInt = makeValAndOff(0, 4)
 13507  		v1.AddArg(destptr)
 13508  		v2 := b.NewValue0(v.Pos, Op386MOVLstoreconst, TypeMem)
 13509  		v2.AuxInt = 0
 13510  		v2.AddArg(destptr)
 13511  		v2.AddArg(mem)
 13512  		v1.AddArg(v2)
 13513  		v0.AddArg(v1)
 13514  		v.AddArg(v0)
 13515  		return true
 13516  	}
 13517  	// match: (Zero [s] destptr mem)
 13518  	// cond: SizeAndAlign(s).Size() > 16   && SizeAndAlign(s).Size() <= 4*128   && SizeAndAlign(s).Size()%4 == 0   && !config.noDuffDevice
 13519  	// result: (DUFFZERO [1*(128-SizeAndAlign(s).Size()/4)] destptr (MOVLconst [0]) mem)
 13520  	for {
 13521  		s := v.AuxInt
 13522  		destptr := v.Args[0]
 13523  		mem := v.Args[1]
 13524  		if !(SizeAndAlign(s).Size() > 16 && SizeAndAlign(s).Size() <= 4*128 && SizeAndAlign(s).Size()%4 == 0 && !config.noDuffDevice) {
 13525  			break
 13526  		}
 13527  		v.reset(Op386DUFFZERO)
 13528  		v.AuxInt = 1 * (128 - SizeAndAlign(s).Size()/4)
 13529  		v.AddArg(destptr)
 13530  		v0 := b.NewValue0(v.Pos, Op386MOVLconst, config.fe.TypeUInt32())
 13531  		v0.AuxInt = 0
 13532  		v.AddArg(v0)
 13533  		v.AddArg(mem)
 13534  		return true
 13535  	}
 13536  	// match: (Zero [s] destptr mem)
 13537  	// cond: (SizeAndAlign(s).Size() > 4*128 || (config.noDuffDevice && SizeAndAlign(s).Size() > 16))   && SizeAndAlign(s).Size()%4 == 0
 13538  	// result: (REPSTOSL destptr (MOVLconst [SizeAndAlign(s).Size()/4]) (MOVLconst [0]) mem)
 13539  	for {
 13540  		s := v.AuxInt
 13541  		destptr := v.Args[0]
 13542  		mem := v.Args[1]
 13543  		if !((SizeAndAlign(s).Size() > 4*128 || (config.noDuffDevice && SizeAndAlign(s).Size() > 16)) && SizeAndAlign(s).Size()%4 == 0) {
 13544  			break
 13545  		}
 13546  		v.reset(Op386REPSTOSL)
 13547  		v.AddArg(destptr)
 13548  		v0 := b.NewValue0(v.Pos, Op386MOVLconst, config.fe.TypeUInt32())
 13549  		v0.AuxInt = SizeAndAlign(s).Size() / 4
 13550  		v.AddArg(v0)
 13551  		v1 := b.NewValue0(v.Pos, Op386MOVLconst, config.fe.TypeUInt32())
 13552  		v1.AuxInt = 0
 13553  		v.AddArg(v1)
 13554  		v.AddArg(mem)
 13555  		return true
 13556  	}
 13557  	return false
 13558  }
 13559  func rewriteValue386_OpZeroExt16to32(v *Value, config *Config) bool {
 13560  	b := v.Block
 13561  	_ = b
 13562  	// match: (ZeroExt16to32 x)
 13563  	// cond:
 13564  	// result: (MOVWLZX x)
 13565  	for {
 13566  		x := v.Args[0]
 13567  		v.reset(Op386MOVWLZX)
 13568  		v.AddArg(x)
 13569  		return true
 13570  	}
 13571  }
 13572  func rewriteValue386_OpZeroExt8to16(v *Value, config *Config) bool {
 13573  	b := v.Block
 13574  	_ = b
 13575  	// match: (ZeroExt8to16  x)
 13576  	// cond:
 13577  	// result: (MOVBLZX x)
 13578  	for {
 13579  		x := v.Args[0]
 13580  		v.reset(Op386MOVBLZX)
 13581  		v.AddArg(x)
 13582  		return true
 13583  	}
 13584  }
 13585  func rewriteValue386_OpZeroExt8to32(v *Value, config *Config) bool {
 13586  	b := v.Block
 13587  	_ = b
 13588  	// match: (ZeroExt8to32  x)
 13589  	// cond:
 13590  	// result: (MOVBLZX x)
 13591  	for {
 13592  		x := v.Args[0]
 13593  		v.reset(Op386MOVBLZX)
 13594  		v.AddArg(x)
 13595  		return true
 13596  	}
 13597  }
 13598  func rewriteValue386_OpZeromask(v *Value, config *Config) bool {
 13599  	b := v.Block
 13600  	_ = b
 13601  	// match: (Zeromask <t> x)
 13602  	// cond:
 13603  	// result: (XORLconst [-1] (SBBLcarrymask <t> (CMPLconst x [1])))
 13604  	for {
 13605  		t := v.Type
 13606  		x := v.Args[0]
 13607  		v.reset(Op386XORLconst)
 13608  		v.AuxInt = -1
 13609  		v0 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t)
 13610  		v1 := b.NewValue0(v.Pos, Op386CMPLconst, TypeFlags)
 13611  		v1.AuxInt = 1
 13612  		v1.AddArg(x)
 13613  		v0.AddArg(v1)
 13614  		v.AddArg(v0)
 13615  		return true
 13616  	}
 13617  }
 13618  func rewriteBlock386(b *Block, config *Config) bool {
 13619  	switch b.Kind {
 13620  	case Block386EQ:
 13621  		// match: (EQ (InvertFlags cmp) yes no)
 13622  		// cond:
 13623  		// result: (EQ cmp yes no)
 13624  		for {
 13625  			v := b.Control
 13626  			if v.Op != Op386InvertFlags {
 13627  				break
 13628  			}
 13629  			cmp := v.Args[0]
 13630  			yes := b.Succs[0]
 13631  			no := b.Succs[1]
 13632  			b.Kind = Block386EQ
 13633  			b.SetControl(cmp)
 13634  			_ = yes
 13635  			_ = no
 13636  			return true
 13637  		}
 13638  		// match: (EQ (FlagEQ) yes no)
 13639  		// cond:
 13640  		// result: (First nil yes no)
 13641  		for {
 13642  			v := b.Control
 13643  			if v.Op != Op386FlagEQ {
 13644  				break
 13645  			}
 13646  			yes := b.Succs[0]
 13647  			no := b.Succs[1]
 13648  			b.Kind = BlockFirst
 13649  			b.SetControl(nil)
 13650  			_ = yes
 13651  			_ = no
 13652  			return true
 13653  		}
 13654  		// match: (EQ (FlagLT_ULT) yes no)
 13655  		// cond:
 13656  		// result: (First nil no yes)
 13657  		for {
 13658  			v := b.Control
 13659  			if v.Op != Op386FlagLT_ULT {
 13660  				break
 13661  			}
 13662  			yes := b.Succs[0]
 13663  			no := b.Succs[1]
 13664  			b.Kind = BlockFirst
 13665  			b.SetControl(nil)
 13666  			b.swapSuccessors()
 13667  			_ = no
 13668  			_ = yes
 13669  			return true
 13670  		}
 13671  		// match: (EQ (FlagLT_UGT) yes no)
 13672  		// cond:
 13673  		// result: (First nil no yes)
 13674  		for {
 13675  			v := b.Control
 13676  			if v.Op != Op386FlagLT_UGT {
 13677  				break
 13678  			}
 13679  			yes := b.Succs[0]
 13680  			no := b.Succs[1]
 13681  			b.Kind = BlockFirst
 13682  			b.SetControl(nil)
 13683  			b.swapSuccessors()
 13684  			_ = no
 13685  			_ = yes
 13686  			return true
 13687  		}
 13688  		// match: (EQ (FlagGT_ULT) yes no)
 13689  		// cond:
 13690  		// result: (First nil no yes)
 13691  		for {
 13692  			v := b.Control
 13693  			if v.Op != Op386FlagGT_ULT {
 13694  				break
 13695  			}
 13696  			yes := b.Succs[0]
 13697  			no := b.Succs[1]
 13698  			b.Kind = BlockFirst
 13699  			b.SetControl(nil)
 13700  			b.swapSuccessors()
 13701  			_ = no
 13702  			_ = yes
 13703  			return true
 13704  		}
 13705  		// match: (EQ (FlagGT_UGT) yes no)
 13706  		// cond:
 13707  		// result: (First nil no yes)
 13708  		for {
 13709  			v := b.Control
 13710  			if v.Op != Op386FlagGT_UGT {
 13711  				break
 13712  			}
 13713  			yes := b.Succs[0]
 13714  			no := b.Succs[1]
 13715  			b.Kind = BlockFirst
 13716  			b.SetControl(nil)
 13717  			b.swapSuccessors()
 13718  			_ = no
 13719  			_ = yes
 13720  			return true
 13721  		}
 13722  	case Block386GE:
 13723  		// match: (GE (InvertFlags cmp) yes no)
 13724  		// cond:
 13725  		// result: (LE cmp yes no)
 13726  		for {
 13727  			v := b.Control
 13728  			if v.Op != Op386InvertFlags {
 13729  				break
 13730  			}
 13731  			cmp := v.Args[0]
 13732  			yes := b.Succs[0]
 13733  			no := b.Succs[1]
 13734  			b.Kind = Block386LE
 13735  			b.SetControl(cmp)
 13736  			_ = yes
 13737  			_ = no
 13738  			return true
 13739  		}
 13740  		// match: (GE (FlagEQ) yes no)
 13741  		// cond:
 13742  		// result: (First nil yes no)
 13743  		for {
 13744  			v := b.Control
 13745  			if v.Op != Op386FlagEQ {
 13746  				break
 13747  			}
 13748  			yes := b.Succs[0]
 13749  			no := b.Succs[1]
 13750  			b.Kind = BlockFirst
 13751  			b.SetControl(nil)
 13752  			_ = yes
 13753  			_ = no
 13754  			return true
 13755  		}
 13756  		// match: (GE (FlagLT_ULT) yes no)
 13757  		// cond:
 13758  		// result: (First nil no yes)
 13759  		for {
 13760  			v := b.Control
 13761  			if v.Op != Op386FlagLT_ULT {
 13762  				break
 13763  			}
 13764  			yes := b.Succs[0]
 13765  			no := b.Succs[1]
 13766  			b.Kind = BlockFirst
 13767  			b.SetControl(nil)
 13768  			b.swapSuccessors()
 13769  			_ = no
 13770  			_ = yes
 13771  			return true
 13772  		}
 13773  		// match: (GE (FlagLT_UGT) yes no)
 13774  		// cond:
 13775  		// result: (First nil no yes)
 13776  		for {
 13777  			v := b.Control
 13778  			if v.Op != Op386FlagLT_UGT {
 13779  				break
 13780  			}
 13781  			yes := b.Succs[0]
 13782  			no := b.Succs[1]
 13783  			b.Kind = BlockFirst
 13784  			b.SetControl(nil)
 13785  			b.swapSuccessors()
 13786  			_ = no
 13787  			_ = yes
 13788  			return true
 13789  		}
 13790  		// match: (GE (FlagGT_ULT) yes no)
 13791  		// cond:
 13792  		// result: (First nil yes no)
 13793  		for {
 13794  			v := b.Control
 13795  			if v.Op != Op386FlagGT_ULT {
 13796  				break
 13797  			}
 13798  			yes := b.Succs[0]
 13799  			no := b.Succs[1]
 13800  			b.Kind = BlockFirst
 13801  			b.SetControl(nil)
 13802  			_ = yes
 13803  			_ = no
 13804  			return true
 13805  		}
 13806  		// match: (GE (FlagGT_UGT) yes no)
 13807  		// cond:
 13808  		// result: (First nil yes no)
 13809  		for {
 13810  			v := b.Control
 13811  			if v.Op != Op386FlagGT_UGT {
 13812  				break
 13813  			}
 13814  			yes := b.Succs[0]
 13815  			no := b.Succs[1]
 13816  			b.Kind = BlockFirst
 13817  			b.SetControl(nil)
 13818  			_ = yes
 13819  			_ = no
 13820  			return true
 13821  		}
 13822  	case Block386GT:
 13823  		// match: (GT (InvertFlags cmp) yes no)
 13824  		// cond:
 13825  		// result: (LT cmp yes no)
 13826  		for {
 13827  			v := b.Control
 13828  			if v.Op != Op386InvertFlags {
 13829  				break
 13830  			}
 13831  			cmp := v.Args[0]
 13832  			yes := b.Succs[0]
 13833  			no := b.Succs[1]
 13834  			b.Kind = Block386LT
 13835  			b.SetControl(cmp)
 13836  			_ = yes
 13837  			_ = no
 13838  			return true
 13839  		}
 13840  		// match: (GT (FlagEQ) yes no)
 13841  		// cond:
 13842  		// result: (First nil no yes)
 13843  		for {
 13844  			v := b.Control
 13845  			if v.Op != Op386FlagEQ {
 13846  				break
 13847  			}
 13848  			yes := b.Succs[0]
 13849  			no := b.Succs[1]
 13850  			b.Kind = BlockFirst
 13851  			b.SetControl(nil)
 13852  			b.swapSuccessors()
 13853  			_ = no
 13854  			_ = yes
 13855  			return true
 13856  		}
 13857  		// match: (GT (FlagLT_ULT) yes no)
 13858  		// cond:
 13859  		// result: (First nil no yes)
 13860  		for {
 13861  			v := b.Control
 13862  			if v.Op != Op386FlagLT_ULT {
 13863  				break
 13864  			}
 13865  			yes := b.Succs[0]
 13866  			no := b.Succs[1]
 13867  			b.Kind = BlockFirst
 13868  			b.SetControl(nil)
 13869  			b.swapSuccessors()
 13870  			_ = no
 13871  			_ = yes
 13872  			return true
 13873  		}
 13874  		// match: (GT (FlagLT_UGT) yes no)
 13875  		// cond:
 13876  		// result: (First nil no yes)
 13877  		for {
 13878  			v := b.Control
 13879  			if v.Op != Op386FlagLT_UGT {
 13880  				break
 13881  			}
 13882  			yes := b.Succs[0]
 13883  			no := b.Succs[1]
 13884  			b.Kind = BlockFirst
 13885  			b.SetControl(nil)
 13886  			b.swapSuccessors()
 13887  			_ = no
 13888  			_ = yes
 13889  			return true
 13890  		}
 13891  		// match: (GT (FlagGT_ULT) yes no)
 13892  		// cond:
 13893  		// result: (First nil yes no)
 13894  		for {
 13895  			v := b.Control
 13896  			if v.Op != Op386FlagGT_ULT {
 13897  				break
 13898  			}
 13899  			yes := b.Succs[0]
 13900  			no := b.Succs[1]
 13901  			b.Kind = BlockFirst
 13902  			b.SetControl(nil)
 13903  			_ = yes
 13904  			_ = no
 13905  			return true
 13906  		}
 13907  		// match: (GT (FlagGT_UGT) yes no)
 13908  		// cond:
 13909  		// result: (First nil yes no)
 13910  		for {
 13911  			v := b.Control
 13912  			if v.Op != Op386FlagGT_UGT {
 13913  				break
 13914  			}
 13915  			yes := b.Succs[0]
 13916  			no := b.Succs[1]
 13917  			b.Kind = BlockFirst
 13918  			b.SetControl(nil)
 13919  			_ = yes
 13920  			_ = no
 13921  			return true
 13922  		}
 13923  	case BlockIf:
 13924  		// match: (If (SETL  cmp) yes no)
 13925  		// cond:
 13926  		// result: (LT  cmp yes no)
 13927  		for {
 13928  			v := b.Control
 13929  			if v.Op != Op386SETL {
 13930  				break
 13931  			}
 13932  			cmp := v.Args[0]
 13933  			yes := b.Succs[0]
 13934  			no := b.Succs[1]
 13935  			b.Kind = Block386LT
 13936  			b.SetControl(cmp)
 13937  			_ = yes
 13938  			_ = no
 13939  			return true
 13940  		}
 13941  		// match: (If (SETLE cmp) yes no)
 13942  		// cond:
 13943  		// result: (LE  cmp yes no)
 13944  		for {
 13945  			v := b.Control
 13946  			if v.Op != Op386SETLE {
 13947  				break
 13948  			}
 13949  			cmp := v.Args[0]
 13950  			yes := b.Succs[0]
 13951  			no := b.Succs[1]
 13952  			b.Kind = Block386LE
 13953  			b.SetControl(cmp)
 13954  			_ = yes
 13955  			_ = no
 13956  			return true
 13957  		}
 13958  		// match: (If (SETG  cmp) yes no)
 13959  		// cond:
 13960  		// result: (GT  cmp yes no)
 13961  		for {
 13962  			v := b.Control
 13963  			if v.Op != Op386SETG {
 13964  				break
 13965  			}
 13966  			cmp := v.Args[0]
 13967  			yes := b.Succs[0]
 13968  			no := b.Succs[1]
 13969  			b.Kind = Block386GT
 13970  			b.SetControl(cmp)
 13971  			_ = yes
 13972  			_ = no
 13973  			return true
 13974  		}
 13975  		// match: (If (SETGE cmp) yes no)
 13976  		// cond:
 13977  		// result: (GE  cmp yes no)
 13978  		for {
 13979  			v := b.Control
 13980  			if v.Op != Op386SETGE {
 13981  				break
 13982  			}
 13983  			cmp := v.Args[0]
 13984  			yes := b.Succs[0]
 13985  			no := b.Succs[1]
 13986  			b.Kind = Block386GE
 13987  			b.SetControl(cmp)
 13988  			_ = yes
 13989  			_ = no
 13990  			return true
 13991  		}
 13992  		// match: (If (SETEQ cmp) yes no)
 13993  		// cond:
 13994  		// result: (EQ  cmp yes no)
 13995  		for {
 13996  			v := b.Control
 13997  			if v.Op != Op386SETEQ {
 13998  				break
 13999  			}
 14000  			cmp := v.Args[0]
 14001  			yes := b.Succs[0]
 14002  			no := b.Succs[1]
 14003  			b.Kind = Block386EQ
 14004  			b.SetControl(cmp)
 14005  			_ = yes
 14006  			_ = no
 14007  			return true
 14008  		}
 14009  		// match: (If (SETNE cmp) yes no)
 14010  		// cond:
 14011  		// result: (NE  cmp yes no)
 14012  		for {
 14013  			v := b.Control
 14014  			if v.Op != Op386SETNE {
 14015  				break
 14016  			}
 14017  			cmp := v.Args[0]
 14018  			yes := b.Succs[0]
 14019  			no := b.Succs[1]
 14020  			b.Kind = Block386NE
 14021  			b.SetControl(cmp)
 14022  			_ = yes
 14023  			_ = no
 14024  			return true
 14025  		}
 14026  		// match: (If (SETB  cmp) yes no)
 14027  		// cond:
 14028  		// result: (ULT cmp yes no)
 14029  		for {
 14030  			v := b.Control
 14031  			if v.Op != Op386SETB {
 14032  				break
 14033  			}
 14034  			cmp := v.Args[0]
 14035  			yes := b.Succs[0]
 14036  			no := b.Succs[1]
 14037  			b.Kind = Block386ULT
 14038  			b.SetControl(cmp)
 14039  			_ = yes
 14040  			_ = no
 14041  			return true
 14042  		}
 14043  		// match: (If (SETBE cmp) yes no)
 14044  		// cond:
 14045  		// result: (ULE cmp yes no)
 14046  		for {
 14047  			v := b.Control
 14048  			if v.Op != Op386SETBE {
 14049  				break
 14050  			}
 14051  			cmp := v.Args[0]
 14052  			yes := b.Succs[0]
 14053  			no := b.Succs[1]
 14054  			b.Kind = Block386ULE
 14055  			b.SetControl(cmp)
 14056  			_ = yes
 14057  			_ = no
 14058  			return true
 14059  		}
 14060  		// match: (If (SETA  cmp) yes no)
 14061  		// cond:
 14062  		// result: (UGT cmp yes no)
 14063  		for {
 14064  			v := b.Control
 14065  			if v.Op != Op386SETA {
 14066  				break
 14067  			}
 14068  			cmp := v.Args[0]
 14069  			yes := b.Succs[0]
 14070  			no := b.Succs[1]
 14071  			b.Kind = Block386UGT
 14072  			b.SetControl(cmp)
 14073  			_ = yes
 14074  			_ = no
 14075  			return true
 14076  		}
 14077  		// match: (If (SETAE cmp) yes no)
 14078  		// cond:
 14079  		// result: (UGE cmp yes no)
 14080  		for {
 14081  			v := b.Control
 14082  			if v.Op != Op386SETAE {
 14083  				break
 14084  			}
 14085  			cmp := v.Args[0]
 14086  			yes := b.Succs[0]
 14087  			no := b.Succs[1]
 14088  			b.Kind = Block386UGE
 14089  			b.SetControl(cmp)
 14090  			_ = yes
 14091  			_ = no
 14092  			return true
 14093  		}
 14094  		// match: (If (SETGF  cmp) yes no)
 14095  		// cond:
 14096  		// result: (UGT  cmp yes no)
 14097  		for {
 14098  			v := b.Control
 14099  			if v.Op != Op386SETGF {
 14100  				break
 14101  			}
 14102  			cmp := v.Args[0]
 14103  			yes := b.Succs[0]
 14104  			no := b.Succs[1]
 14105  			b.Kind = Block386UGT
 14106  			b.SetControl(cmp)
 14107  			_ = yes
 14108  			_ = no
 14109  			return true
 14110  		}
 14111  		// match: (If (SETGEF cmp) yes no)
 14112  		// cond:
 14113  		// result: (UGE  cmp yes no)
 14114  		for {
 14115  			v := b.Control
 14116  			if v.Op != Op386SETGEF {
 14117  				break
 14118  			}
 14119  			cmp := v.Args[0]
 14120  			yes := b.Succs[0]
 14121  			no := b.Succs[1]
 14122  			b.Kind = Block386UGE
 14123  			b.SetControl(cmp)
 14124  			_ = yes
 14125  			_ = no
 14126  			return true
 14127  		}
 14128  		// match: (If (SETEQF cmp) yes no)
 14129  		// cond:
 14130  		// result: (EQF  cmp yes no)
 14131  		for {
 14132  			v := b.Control
 14133  			if v.Op != Op386SETEQF {
 14134  				break
 14135  			}
 14136  			cmp := v.Args[0]
 14137  			yes := b.Succs[0]
 14138  			no := b.Succs[1]
 14139  			b.Kind = Block386EQF
 14140  			b.SetControl(cmp)
 14141  			_ = yes
 14142  			_ = no
 14143  			return true
 14144  		}
 14145  		// match: (If (SETNEF cmp) yes no)
 14146  		// cond:
 14147  		// result: (NEF  cmp yes no)
 14148  		for {
 14149  			v := b.Control
 14150  			if v.Op != Op386SETNEF {
 14151  				break
 14152  			}
 14153  			cmp := v.Args[0]
 14154  			yes := b.Succs[0]
 14155  			no := b.Succs[1]
 14156  			b.Kind = Block386NEF
 14157  			b.SetControl(cmp)
 14158  			_ = yes
 14159  			_ = no
 14160  			return true
 14161  		}
 14162  		// match: (If cond yes no)
 14163  		// cond:
 14164  		// result: (NE (TESTB cond cond) yes no)
 14165  		for {
 14166  			v := b.Control
 14167  			_ = v
 14168  			cond := b.Control
 14169  			yes := b.Succs[0]
 14170  			no := b.Succs[1]
 14171  			b.Kind = Block386NE
 14172  			v0 := b.NewValue0(v.Pos, Op386TESTB, TypeFlags)
 14173  			v0.AddArg(cond)
 14174  			v0.AddArg(cond)
 14175  			b.SetControl(v0)
 14176  			_ = yes
 14177  			_ = no
 14178  			return true
 14179  		}
 14180  	case Block386LE:
 14181  		// match: (LE (InvertFlags cmp) yes no)
 14182  		// cond:
 14183  		// result: (GE cmp yes no)
 14184  		for {
 14185  			v := b.Control
 14186  			if v.Op != Op386InvertFlags {
 14187  				break
 14188  			}
 14189  			cmp := v.Args[0]
 14190  			yes := b.Succs[0]
 14191  			no := b.Succs[1]
 14192  			b.Kind = Block386GE
 14193  			b.SetControl(cmp)
 14194  			_ = yes
 14195  			_ = no
 14196  			return true
 14197  		}
 14198  		// match: (LE (FlagEQ) yes no)
 14199  		// cond:
 14200  		// result: (First nil yes no)
 14201  		for {
 14202  			v := b.Control
 14203  			if v.Op != Op386FlagEQ {
 14204  				break
 14205  			}
 14206  			yes := b.Succs[0]
 14207  			no := b.Succs[1]
 14208  			b.Kind = BlockFirst
 14209  			b.SetControl(nil)
 14210  			_ = yes
 14211  			_ = no
 14212  			return true
 14213  		}
 14214  		// match: (LE (FlagLT_ULT) yes no)
 14215  		// cond:
 14216  		// result: (First nil yes no)
 14217  		for {
 14218  			v := b.Control
 14219  			if v.Op != Op386FlagLT_ULT {
 14220  				break
 14221  			}
 14222  			yes := b.Succs[0]
 14223  			no := b.Succs[1]
 14224  			b.Kind = BlockFirst
 14225  			b.SetControl(nil)
 14226  			_ = yes
 14227  			_ = no
 14228  			return true
 14229  		}
 14230  		// match: (LE (FlagLT_UGT) yes no)
 14231  		// cond:
 14232  		// result: (First nil yes no)
 14233  		for {
 14234  			v := b.Control
 14235  			if v.Op != Op386FlagLT_UGT {
 14236  				break
 14237  			}
 14238  			yes := b.Succs[0]
 14239  			no := b.Succs[1]
 14240  			b.Kind = BlockFirst
 14241  			b.SetControl(nil)
 14242  			_ = yes
 14243  			_ = no
 14244  			return true
 14245  		}
 14246  		// match: (LE (FlagGT_ULT) yes no)
 14247  		// cond:
 14248  		// result: (First nil no yes)
 14249  		for {
 14250  			v := b.Control
 14251  			if v.Op != Op386FlagGT_ULT {
 14252  				break
 14253  			}
 14254  			yes := b.Succs[0]
 14255  			no := b.Succs[1]
 14256  			b.Kind = BlockFirst
 14257  			b.SetControl(nil)
 14258  			b.swapSuccessors()
 14259  			_ = no
 14260  			_ = yes
 14261  			return true
 14262  		}
 14263  		// match: (LE (FlagGT_UGT) yes no)
 14264  		// cond:
 14265  		// result: (First nil no yes)
 14266  		for {
 14267  			v := b.Control
 14268  			if v.Op != Op386FlagGT_UGT {
 14269  				break
 14270  			}
 14271  			yes := b.Succs[0]
 14272  			no := b.Succs[1]
 14273  			b.Kind = BlockFirst
 14274  			b.SetControl(nil)
 14275  			b.swapSuccessors()
 14276  			_ = no
 14277  			_ = yes
 14278  			return true
 14279  		}
 14280  	case Block386LT:
 14281  		// match: (LT (InvertFlags cmp) yes no)
 14282  		// cond:
 14283  		// result: (GT cmp yes no)
 14284  		for {
 14285  			v := b.Control
 14286  			if v.Op != Op386InvertFlags {
 14287  				break
 14288  			}
 14289  			cmp := v.Args[0]
 14290  			yes := b.Succs[0]
 14291  			no := b.Succs[1]
 14292  			b.Kind = Block386GT
 14293  			b.SetControl(cmp)
 14294  			_ = yes
 14295  			_ = no
 14296  			return true
 14297  		}
 14298  		// match: (LT (FlagEQ) yes no)
 14299  		// cond:
 14300  		// result: (First nil no yes)
 14301  		for {
 14302  			v := b.Control
 14303  			if v.Op != Op386FlagEQ {
 14304  				break
 14305  			}
 14306  			yes := b.Succs[0]
 14307  			no := b.Succs[1]
 14308  			b.Kind = BlockFirst
 14309  			b.SetControl(nil)
 14310  			b.swapSuccessors()
 14311  			_ = no
 14312  			_ = yes
 14313  			return true
 14314  		}
 14315  		// match: (LT (FlagLT_ULT) yes no)
 14316  		// cond:
 14317  		// result: (First nil yes no)
 14318  		for {
 14319  			v := b.Control
 14320  			if v.Op != Op386FlagLT_ULT {
 14321  				break
 14322  			}
 14323  			yes := b.Succs[0]
 14324  			no := b.Succs[1]
 14325  			b.Kind = BlockFirst
 14326  			b.SetControl(nil)
 14327  			_ = yes
 14328  			_ = no
 14329  			return true
 14330  		}
 14331  		// match: (LT (FlagLT_UGT) yes no)
 14332  		// cond:
 14333  		// result: (First nil yes no)
 14334  		for {
 14335  			v := b.Control
 14336  			if v.Op != Op386FlagLT_UGT {
 14337  				break
 14338  			}
 14339  			yes := b.Succs[0]
 14340  			no := b.Succs[1]
 14341  			b.Kind = BlockFirst
 14342  			b.SetControl(nil)
 14343  			_ = yes
 14344  			_ = no
 14345  			return true
 14346  		}
 14347  		// match: (LT (FlagGT_ULT) yes no)
 14348  		// cond:
 14349  		// result: (First nil no yes)
 14350  		for {
 14351  			v := b.Control
 14352  			if v.Op != Op386FlagGT_ULT {
 14353  				break
 14354  			}
 14355  			yes := b.Succs[0]
 14356  			no := b.Succs[1]
 14357  			b.Kind = BlockFirst
 14358  			b.SetControl(nil)
 14359  			b.swapSuccessors()
 14360  			_ = no
 14361  			_ = yes
 14362  			return true
 14363  		}
 14364  		// match: (LT (FlagGT_UGT) yes no)
 14365  		// cond:
 14366  		// result: (First nil no yes)
 14367  		for {
 14368  			v := b.Control
 14369  			if v.Op != Op386FlagGT_UGT {
 14370  				break
 14371  			}
 14372  			yes := b.Succs[0]
 14373  			no := b.Succs[1]
 14374  			b.Kind = BlockFirst
 14375  			b.SetControl(nil)
 14376  			b.swapSuccessors()
 14377  			_ = no
 14378  			_ = yes
 14379  			return true
 14380  		}
 14381  	case Block386NE:
 14382  		// match: (NE (TESTB (SETL  cmp) (SETL  cmp)) yes no)
 14383  		// cond:
 14384  		// result: (LT  cmp yes no)
 14385  		for {
 14386  			v := b.Control
 14387  			if v.Op != Op386TESTB {
 14388  				break
 14389  			}
 14390  			v_0 := v.Args[0]
 14391  			if v_0.Op != Op386SETL {
 14392  				break
 14393  			}
 14394  			cmp := v_0.Args[0]
 14395  			v_1 := v.Args[1]
 14396  			if v_1.Op != Op386SETL {
 14397  				break
 14398  			}
 14399  			if cmp != v_1.Args[0] {
 14400  				break
 14401  			}
 14402  			yes := b.Succs[0]
 14403  			no := b.Succs[1]
 14404  			b.Kind = Block386LT
 14405  			b.SetControl(cmp)
 14406  			_ = yes
 14407  			_ = no
 14408  			return true
 14409  		}
 14410  		// match: (NE (TESTB (SETLE cmp) (SETLE cmp)) yes no)
 14411  		// cond:
 14412  		// result: (LE  cmp yes no)
 14413  		for {
 14414  			v := b.Control
 14415  			if v.Op != Op386TESTB {
 14416  				break
 14417  			}
 14418  			v_0 := v.Args[0]
 14419  			if v_0.Op != Op386SETLE {
 14420  				break
 14421  			}
 14422  			cmp := v_0.Args[0]
 14423  			v_1 := v.Args[1]
 14424  			if v_1.Op != Op386SETLE {
 14425  				break
 14426  			}
 14427  			if cmp != v_1.Args[0] {
 14428  				break
 14429  			}
 14430  			yes := b.Succs[0]
 14431  			no := b.Succs[1]
 14432  			b.Kind = Block386LE
 14433  			b.SetControl(cmp)
 14434  			_ = yes
 14435  			_ = no
 14436  			return true
 14437  		}
 14438  		// match: (NE (TESTB (SETG  cmp) (SETG  cmp)) yes no)
 14439  		// cond:
 14440  		// result: (GT  cmp yes no)
 14441  		for {
 14442  			v := b.Control
 14443  			if v.Op != Op386TESTB {
 14444  				break
 14445  			}
 14446  			v_0 := v.Args[0]
 14447  			if v_0.Op != Op386SETG {
 14448  				break
 14449  			}
 14450  			cmp := v_0.Args[0]
 14451  			v_1 := v.Args[1]
 14452  			if v_1.Op != Op386SETG {
 14453  				break
 14454  			}
 14455  			if cmp != v_1.Args[0] {
 14456  				break
 14457  			}
 14458  			yes := b.Succs[0]
 14459  			no := b.Succs[1]
 14460  			b.Kind = Block386GT
 14461  			b.SetControl(cmp)
 14462  			_ = yes
 14463  			_ = no
 14464  			return true
 14465  		}
 14466  		// match: (NE (TESTB (SETGE cmp) (SETGE cmp)) yes no)
 14467  		// cond:
 14468  		// result: (GE  cmp yes no)
 14469  		for {
 14470  			v := b.Control
 14471  			if v.Op != Op386TESTB {
 14472  				break
 14473  			}
 14474  			v_0 := v.Args[0]
 14475  			if v_0.Op != Op386SETGE {
 14476  				break
 14477  			}
 14478  			cmp := v_0.Args[0]
 14479  			v_1 := v.Args[1]
 14480  			if v_1.Op != Op386SETGE {
 14481  				break
 14482  			}
 14483  			if cmp != v_1.Args[0] {
 14484  				break
 14485  			}
 14486  			yes := b.Succs[0]
 14487  			no := b.Succs[1]
 14488  			b.Kind = Block386GE
 14489  			b.SetControl(cmp)
 14490  			_ = yes
 14491  			_ = no
 14492  			return true
 14493  		}
 14494  		// match: (NE (TESTB (SETEQ cmp) (SETEQ cmp)) yes no)
 14495  		// cond:
 14496  		// result: (EQ  cmp yes no)
 14497  		for {
 14498  			v := b.Control
 14499  			if v.Op != Op386TESTB {
 14500  				break
 14501  			}
 14502  			v_0 := v.Args[0]
 14503  			if v_0.Op != Op386SETEQ {
 14504  				break
 14505  			}
 14506  			cmp := v_0.Args[0]
 14507  			v_1 := v.Args[1]
 14508  			if v_1.Op != Op386SETEQ {
 14509  				break
 14510  			}
 14511  			if cmp != v_1.Args[0] {
 14512  				break
 14513  			}
 14514  			yes := b.Succs[0]
 14515  			no := b.Succs[1]
 14516  			b.Kind = Block386EQ
 14517  			b.SetControl(cmp)
 14518  			_ = yes
 14519  			_ = no
 14520  			return true
 14521  		}
 14522  		// match: (NE (TESTB (SETNE cmp) (SETNE cmp)) yes no)
 14523  		// cond:
 14524  		// result: (NE  cmp yes no)
 14525  		for {
 14526  			v := b.Control
 14527  			if v.Op != Op386TESTB {
 14528  				break
 14529  			}
 14530  			v_0 := v.Args[0]
 14531  			if v_0.Op != Op386SETNE {
 14532  				break
 14533  			}
 14534  			cmp := v_0.Args[0]
 14535  			v_1 := v.Args[1]
 14536  			if v_1.Op != Op386SETNE {
 14537  				break
 14538  			}
 14539  			if cmp != v_1.Args[0] {
 14540  				break
 14541  			}
 14542  			yes := b.Succs[0]
 14543  			no := b.Succs[1]
 14544  			b.Kind = Block386NE
 14545  			b.SetControl(cmp)
 14546  			_ = yes
 14547  			_ = no
 14548  			return true
 14549  		}
 14550  		// match: (NE (TESTB (SETB  cmp) (SETB  cmp)) yes no)
 14551  		// cond:
 14552  		// result: (ULT cmp yes no)
 14553  		for {
 14554  			v := b.Control
 14555  			if v.Op != Op386TESTB {
 14556  				break
 14557  			}
 14558  			v_0 := v.Args[0]
 14559  			if v_0.Op != Op386SETB {
 14560  				break
 14561  			}
 14562  			cmp := v_0.Args[0]
 14563  			v_1 := v.Args[1]
 14564  			if v_1.Op != Op386SETB {
 14565  				break
 14566  			}
 14567  			if cmp != v_1.Args[0] {
 14568  				break
 14569  			}
 14570  			yes := b.Succs[0]
 14571  			no := b.Succs[1]
 14572  			b.Kind = Block386ULT
 14573  			b.SetControl(cmp)
 14574  			_ = yes
 14575  			_ = no
 14576  			return true
 14577  		}
 14578  		// match: (NE (TESTB (SETBE cmp) (SETBE cmp)) yes no)
 14579  		// cond:
 14580  		// result: (ULE cmp yes no)
 14581  		for {
 14582  			v := b.Control
 14583  			if v.Op != Op386TESTB {
 14584  				break
 14585  			}
 14586  			v_0 := v.Args[0]
 14587  			if v_0.Op != Op386SETBE {
 14588  				break
 14589  			}
 14590  			cmp := v_0.Args[0]
 14591  			v_1 := v.Args[1]
 14592  			if v_1.Op != Op386SETBE {
 14593  				break
 14594  			}
 14595  			if cmp != v_1.Args[0] {
 14596  				break
 14597  			}
 14598  			yes := b.Succs[0]
 14599  			no := b.Succs[1]
 14600  			b.Kind = Block386ULE
 14601  			b.SetControl(cmp)
 14602  			_ = yes
 14603  			_ = no
 14604  			return true
 14605  		}
 14606  		// match: (NE (TESTB (SETA  cmp) (SETA  cmp)) yes no)
 14607  		// cond:
 14608  		// result: (UGT cmp yes no)
 14609  		for {
 14610  			v := b.Control
 14611  			if v.Op != Op386TESTB {
 14612  				break
 14613  			}
 14614  			v_0 := v.Args[0]
 14615  			if v_0.Op != Op386SETA {
 14616  				break
 14617  			}
 14618  			cmp := v_0.Args[0]
 14619  			v_1 := v.Args[1]
 14620  			if v_1.Op != Op386SETA {
 14621  				break
 14622  			}
 14623  			if cmp != v_1.Args[0] {
 14624  				break
 14625  			}
 14626  			yes := b.Succs[0]
 14627  			no := b.Succs[1]
 14628  			b.Kind = Block386UGT
 14629  			b.SetControl(cmp)
 14630  			_ = yes
 14631  			_ = no
 14632  			return true
 14633  		}
 14634  		// match: (NE (TESTB (SETAE cmp) (SETAE cmp)) yes no)
 14635  		// cond:
 14636  		// result: (UGE cmp yes no)
 14637  		for {
 14638  			v := b.Control
 14639  			if v.Op != Op386TESTB {
 14640  				break
 14641  			}
 14642  			v_0 := v.Args[0]
 14643  			if v_0.Op != Op386SETAE {
 14644  				break
 14645  			}
 14646  			cmp := v_0.Args[0]
 14647  			v_1 := v.Args[1]
 14648  			if v_1.Op != Op386SETAE {
 14649  				break
 14650  			}
 14651  			if cmp != v_1.Args[0] {
 14652  				break
 14653  			}
 14654  			yes := b.Succs[0]
 14655  			no := b.Succs[1]
 14656  			b.Kind = Block386UGE
 14657  			b.SetControl(cmp)
 14658  			_ = yes
 14659  			_ = no
 14660  			return true
 14661  		}
 14662  		// match: (NE (TESTB (SETGF  cmp) (SETGF  cmp)) yes no)
 14663  		// cond:
 14664  		// result: (UGT  cmp yes no)
 14665  		for {
 14666  			v := b.Control
 14667  			if v.Op != Op386TESTB {
 14668  				break
 14669  			}
 14670  			v_0 := v.Args[0]
 14671  			if v_0.Op != Op386SETGF {
 14672  				break
 14673  			}
 14674  			cmp := v_0.Args[0]
 14675  			v_1 := v.Args[1]
 14676  			if v_1.Op != Op386SETGF {
 14677  				break
 14678  			}
 14679  			if cmp != v_1.Args[0] {
 14680  				break
 14681  			}
 14682  			yes := b.Succs[0]
 14683  			no := b.Succs[1]
 14684  			b.Kind = Block386UGT
 14685  			b.SetControl(cmp)
 14686  			_ = yes
 14687  			_ = no
 14688  			return true
 14689  		}
 14690  		// match: (NE (TESTB (SETGEF cmp) (SETGEF cmp)) yes no)
 14691  		// cond:
 14692  		// result: (UGE  cmp yes no)
 14693  		for {
 14694  			v := b.Control
 14695  			if v.Op != Op386TESTB {
 14696  				break
 14697  			}
 14698  			v_0 := v.Args[0]
 14699  			if v_0.Op != Op386SETGEF {
 14700  				break
 14701  			}
 14702  			cmp := v_0.Args[0]
 14703  			v_1 := v.Args[1]
 14704  			if v_1.Op != Op386SETGEF {
 14705  				break
 14706  			}
 14707  			if cmp != v_1.Args[0] {
 14708  				break
 14709  			}
 14710  			yes := b.Succs[0]
 14711  			no := b.Succs[1]
 14712  			b.Kind = Block386UGE
 14713  			b.SetControl(cmp)
 14714  			_ = yes
 14715  			_ = no
 14716  			return true
 14717  		}
 14718  		// match: (NE (TESTB (SETEQF cmp) (SETEQF cmp)) yes no)
 14719  		// cond:
 14720  		// result: (EQF  cmp yes no)
 14721  		for {
 14722  			v := b.Control
 14723  			if v.Op != Op386TESTB {
 14724  				break
 14725  			}
 14726  			v_0 := v.Args[0]
 14727  			if v_0.Op != Op386SETEQF {
 14728  				break
 14729  			}
 14730  			cmp := v_0.Args[0]
 14731  			v_1 := v.Args[1]
 14732  			if v_1.Op != Op386SETEQF {
 14733  				break
 14734  			}
 14735  			if cmp != v_1.Args[0] {
 14736  				break
 14737  			}
 14738  			yes := b.Succs[0]
 14739  			no := b.Succs[1]
 14740  			b.Kind = Block386EQF
 14741  			b.SetControl(cmp)
 14742  			_ = yes
 14743  			_ = no
 14744  			return true
 14745  		}
 14746  		// match: (NE (TESTB (SETNEF cmp) (SETNEF cmp)) yes no)
 14747  		// cond:
 14748  		// result: (NEF  cmp yes no)
 14749  		for {
 14750  			v := b.Control
 14751  			if v.Op != Op386TESTB {
 14752  				break
 14753  			}
 14754  			v_0 := v.Args[0]
 14755  			if v_0.Op != Op386SETNEF {
 14756  				break
 14757  			}
 14758  			cmp := v_0.Args[0]
 14759  			v_1 := v.Args[1]
 14760  			if v_1.Op != Op386SETNEF {
 14761  				break
 14762  			}
 14763  			if cmp != v_1.Args[0] {
 14764  				break
 14765  			}
 14766  			yes := b.Succs[0]
 14767  			no := b.Succs[1]
 14768  			b.Kind = Block386NEF
 14769  			b.SetControl(cmp)
 14770  			_ = yes
 14771  			_ = no
 14772  			return true
 14773  		}
 14774  		// match: (NE (InvertFlags cmp) yes no)
 14775  		// cond:
 14776  		// result: (NE cmp yes no)
 14777  		for {
 14778  			v := b.Control
 14779  			if v.Op != Op386InvertFlags {
 14780  				break
 14781  			}
 14782  			cmp := v.Args[0]
 14783  			yes := b.Succs[0]
 14784  			no := b.Succs[1]
 14785  			b.Kind = Block386NE
 14786  			b.SetControl(cmp)
 14787  			_ = yes
 14788  			_ = no
 14789  			return true
 14790  		}
 14791  		// match: (NE (FlagEQ) yes no)
 14792  		// cond:
 14793  		// result: (First nil no yes)
 14794  		for {
 14795  			v := b.Control
 14796  			if v.Op != Op386FlagEQ {
 14797  				break
 14798  			}
 14799  			yes := b.Succs[0]
 14800  			no := b.Succs[1]
 14801  			b.Kind = BlockFirst
 14802  			b.SetControl(nil)
 14803  			b.swapSuccessors()
 14804  			_ = no
 14805  			_ = yes
 14806  			return true
 14807  		}
 14808  		// match: (NE (FlagLT_ULT) yes no)
 14809  		// cond:
 14810  		// result: (First nil yes no)
 14811  		for {
 14812  			v := b.Control
 14813  			if v.Op != Op386FlagLT_ULT {
 14814  				break
 14815  			}
 14816  			yes := b.Succs[0]
 14817  			no := b.Succs[1]
 14818  			b.Kind = BlockFirst
 14819  			b.SetControl(nil)
 14820  			_ = yes
 14821  			_ = no
 14822  			return true
 14823  		}
 14824  		// match: (NE (FlagLT_UGT) yes no)
 14825  		// cond:
 14826  		// result: (First nil yes no)
 14827  		for {
 14828  			v := b.Control
 14829  			if v.Op != Op386FlagLT_UGT {
 14830  				break
 14831  			}
 14832  			yes := b.Succs[0]
 14833  			no := b.Succs[1]
 14834  			b.Kind = BlockFirst
 14835  			b.SetControl(nil)
 14836  			_ = yes
 14837  			_ = no
 14838  			return true
 14839  		}
 14840  		// match: (NE (FlagGT_ULT) yes no)
 14841  		// cond:
 14842  		// result: (First nil yes no)
 14843  		for {
 14844  			v := b.Control
 14845  			if v.Op != Op386FlagGT_ULT {
 14846  				break
 14847  			}
 14848  			yes := b.Succs[0]
 14849  			no := b.Succs[1]
 14850  			b.Kind = BlockFirst
 14851  			b.SetControl(nil)
 14852  			_ = yes
 14853  			_ = no
 14854  			return true
 14855  		}
 14856  		// match: (NE (FlagGT_UGT) yes no)
 14857  		// cond:
 14858  		// result: (First nil yes no)
 14859  		for {
 14860  			v := b.Control
 14861  			if v.Op != Op386FlagGT_UGT {
 14862  				break
 14863  			}
 14864  			yes := b.Succs[0]
 14865  			no := b.Succs[1]
 14866  			b.Kind = BlockFirst
 14867  			b.SetControl(nil)
 14868  			_ = yes
 14869  			_ = no
 14870  			return true
 14871  		}
 14872  	case Block386UGE:
 14873  		// match: (UGE (InvertFlags cmp) yes no)
 14874  		// cond:
 14875  		// result: (ULE cmp yes no)
 14876  		for {
 14877  			v := b.Control
 14878  			if v.Op != Op386InvertFlags {
 14879  				break
 14880  			}
 14881  			cmp := v.Args[0]
 14882  			yes := b.Succs[0]
 14883  			no := b.Succs[1]
 14884  			b.Kind = Block386ULE
 14885  			b.SetControl(cmp)
 14886  			_ = yes
 14887  			_ = no
 14888  			return true
 14889  		}
 14890  		// match: (UGE (FlagEQ) yes no)
 14891  		// cond:
 14892  		// result: (First nil yes no)
 14893  		for {
 14894  			v := b.Control
 14895  			if v.Op != Op386FlagEQ {
 14896  				break
 14897  			}
 14898  			yes := b.Succs[0]
 14899  			no := b.Succs[1]
 14900  			b.Kind = BlockFirst
 14901  			b.SetControl(nil)
 14902  			_ = yes
 14903  			_ = no
 14904  			return true
 14905  		}
 14906  		// match: (UGE (FlagLT_ULT) yes no)
 14907  		// cond:
 14908  		// result: (First nil no yes)
 14909  		for {
 14910  			v := b.Control
 14911  			if v.Op != Op386FlagLT_ULT {
 14912  				break
 14913  			}
 14914  			yes := b.Succs[0]
 14915  			no := b.Succs[1]
 14916  			b.Kind = BlockFirst
 14917  			b.SetControl(nil)
 14918  			b.swapSuccessors()
 14919  			_ = no
 14920  			_ = yes
 14921  			return true
 14922  		}
 14923  		// match: (UGE (FlagLT_UGT) yes no)
 14924  		// cond:
 14925  		// result: (First nil yes no)
 14926  		for {
 14927  			v := b.Control
 14928  			if v.Op != Op386FlagLT_UGT {
 14929  				break
 14930  			}
 14931  			yes := b.Succs[0]
 14932  			no := b.Succs[1]
 14933  			b.Kind = BlockFirst
 14934  			b.SetControl(nil)
 14935  			_ = yes
 14936  			_ = no
 14937  			return true
 14938  		}
 14939  		// match: (UGE (FlagGT_ULT) yes no)
 14940  		// cond:
 14941  		// result: (First nil no yes)
 14942  		for {
 14943  			v := b.Control
 14944  			if v.Op != Op386FlagGT_ULT {
 14945  				break
 14946  			}
 14947  			yes := b.Succs[0]
 14948  			no := b.Succs[1]
 14949  			b.Kind = BlockFirst
 14950  			b.SetControl(nil)
 14951  			b.swapSuccessors()
 14952  			_ = no
 14953  			_ = yes
 14954  			return true
 14955  		}
 14956  		// match: (UGE (FlagGT_UGT) yes no)
 14957  		// cond:
 14958  		// result: (First nil yes no)
 14959  		for {
 14960  			v := b.Control
 14961  			if v.Op != Op386FlagGT_UGT {
 14962  				break
 14963  			}
 14964  			yes := b.Succs[0]
 14965  			no := b.Succs[1]
 14966  			b.Kind = BlockFirst
 14967  			b.SetControl(nil)
 14968  			_ = yes
 14969  			_ = no
 14970  			return true
 14971  		}
 14972  	case Block386UGT:
 14973  		// match: (UGT (InvertFlags cmp) yes no)
 14974  		// cond:
 14975  		// result: (ULT cmp yes no)
 14976  		for {
 14977  			v := b.Control
 14978  			if v.Op != Op386InvertFlags {
 14979  				break
 14980  			}
 14981  			cmp := v.Args[0]
 14982  			yes := b.Succs[0]
 14983  			no := b.Succs[1]
 14984  			b.Kind = Block386ULT
 14985  			b.SetControl(cmp)
 14986  			_ = yes
 14987  			_ = no
 14988  			return true
 14989  		}
 14990  		// match: (UGT (FlagEQ) yes no)
 14991  		// cond:
 14992  		// result: (First nil no yes)
 14993  		for {
 14994  			v := b.Control
 14995  			if v.Op != Op386FlagEQ {
 14996  				break
 14997  			}
 14998  			yes := b.Succs[0]
 14999  			no := b.Succs[1]
 15000  			b.Kind = BlockFirst
 15001  			b.SetControl(nil)
 15002  			b.swapSuccessors()
 15003  			_ = no
 15004  			_ = yes
 15005  			return true
 15006  		}
 15007  		// match: (UGT (FlagLT_ULT) yes no)
 15008  		// cond:
 15009  		// result: (First nil no yes)
 15010  		for {
 15011  			v := b.Control
 15012  			if v.Op != Op386FlagLT_ULT {
 15013  				break
 15014  			}
 15015  			yes := b.Succs[0]
 15016  			no := b.Succs[1]
 15017  			b.Kind = BlockFirst
 15018  			b.SetControl(nil)
 15019  			b.swapSuccessors()
 15020  			_ = no
 15021  			_ = yes
 15022  			return true
 15023  		}
 15024  		// match: (UGT (FlagLT_UGT) yes no)
 15025  		// cond:
 15026  		// result: (First nil yes no)
 15027  		for {
 15028  			v := b.Control
 15029  			if v.Op != Op386FlagLT_UGT {
 15030  				break
 15031  			}
 15032  			yes := b.Succs[0]
 15033  			no := b.Succs[1]
 15034  			b.Kind = BlockFirst
 15035  			b.SetControl(nil)
 15036  			_ = yes
 15037  			_ = no
 15038  			return true
 15039  		}
 15040  		// match: (UGT (FlagGT_ULT) yes no)
 15041  		// cond:
 15042  		// result: (First nil no yes)
 15043  		for {
 15044  			v := b.Control
 15045  			if v.Op != Op386FlagGT_ULT {
 15046  				break
 15047  			}
 15048  			yes := b.Succs[0]
 15049  			no := b.Succs[1]
 15050  			b.Kind = BlockFirst
 15051  			b.SetControl(nil)
 15052  			b.swapSuccessors()
 15053  			_ = no
 15054  			_ = yes
 15055  			return true
 15056  		}
 15057  		// match: (UGT (FlagGT_UGT) yes no)
 15058  		// cond:
 15059  		// result: (First nil yes no)
 15060  		for {
 15061  			v := b.Control
 15062  			if v.Op != Op386FlagGT_UGT {
 15063  				break
 15064  			}
 15065  			yes := b.Succs[0]
 15066  			no := b.Succs[1]
 15067  			b.Kind = BlockFirst
 15068  			b.SetControl(nil)
 15069  			_ = yes
 15070  			_ = no
 15071  			return true
 15072  		}
 15073  	case Block386ULE:
 15074  		// match: (ULE (InvertFlags cmp) yes no)
 15075  		// cond:
 15076  		// result: (UGE cmp yes no)
 15077  		for {
 15078  			v := b.Control
 15079  			if v.Op != Op386InvertFlags {
 15080  				break
 15081  			}
 15082  			cmp := v.Args[0]
 15083  			yes := b.Succs[0]
 15084  			no := b.Succs[1]
 15085  			b.Kind = Block386UGE
 15086  			b.SetControl(cmp)
 15087  			_ = yes
 15088  			_ = no
 15089  			return true
 15090  		}
 15091  		// match: (ULE (FlagEQ) yes no)
 15092  		// cond:
 15093  		// result: (First nil yes no)
 15094  		for {
 15095  			v := b.Control
 15096  			if v.Op != Op386FlagEQ {
 15097  				break
 15098  			}
 15099  			yes := b.Succs[0]
 15100  			no := b.Succs[1]
 15101  			b.Kind = BlockFirst
 15102  			b.SetControl(nil)
 15103  			_ = yes
 15104  			_ = no
 15105  			return true
 15106  		}
 15107  		// match: (ULE (FlagLT_ULT) yes no)
 15108  		// cond:
 15109  		// result: (First nil yes no)
 15110  		for {
 15111  			v := b.Control
 15112  			if v.Op != Op386FlagLT_ULT {
 15113  				break
 15114  			}
 15115  			yes := b.Succs[0]
 15116  			no := b.Succs[1]
 15117  			b.Kind = BlockFirst
 15118  			b.SetControl(nil)
 15119  			_ = yes
 15120  			_ = no
 15121  			return true
 15122  		}
 15123  		// match: (ULE (FlagLT_UGT) yes no)
 15124  		// cond:
 15125  		// result: (First nil no yes)
 15126  		for {
 15127  			v := b.Control
 15128  			if v.Op != Op386FlagLT_UGT {
 15129  				break
 15130  			}
 15131  			yes := b.Succs[0]
 15132  			no := b.Succs[1]
 15133  			b.Kind = BlockFirst
 15134  			b.SetControl(nil)
 15135  			b.swapSuccessors()
 15136  			_ = no
 15137  			_ = yes
 15138  			return true
 15139  		}
 15140  		// match: (ULE (FlagGT_ULT) yes no)
 15141  		// cond:
 15142  		// result: (First nil yes no)
 15143  		for {
 15144  			v := b.Control
 15145  			if v.Op != Op386FlagGT_ULT {
 15146  				break
 15147  			}
 15148  			yes := b.Succs[0]
 15149  			no := b.Succs[1]
 15150  			b.Kind = BlockFirst
 15151  			b.SetControl(nil)
 15152  			_ = yes
 15153  			_ = no
 15154  			return true
 15155  		}
 15156  		// match: (ULE (FlagGT_UGT) yes no)
 15157  		// cond:
 15158  		// result: (First nil no yes)
 15159  		for {
 15160  			v := b.Control
 15161  			if v.Op != Op386FlagGT_UGT {
 15162  				break
 15163  			}
 15164  			yes := b.Succs[0]
 15165  			no := b.Succs[1]
 15166  			b.Kind = BlockFirst
 15167  			b.SetControl(nil)
 15168  			b.swapSuccessors()
 15169  			_ = no
 15170  			_ = yes
 15171  			return true
 15172  		}
 15173  	case Block386ULT:
 15174  		// match: (ULT (InvertFlags cmp) yes no)
 15175  		// cond:
 15176  		// result: (UGT cmp yes no)
 15177  		for {
 15178  			v := b.Control
 15179  			if v.Op != Op386InvertFlags {
 15180  				break
 15181  			}
 15182  			cmp := v.Args[0]
 15183  			yes := b.Succs[0]
 15184  			no := b.Succs[1]
 15185  			b.Kind = Block386UGT
 15186  			b.SetControl(cmp)
 15187  			_ = yes
 15188  			_ = no
 15189  			return true
 15190  		}
 15191  		// match: (ULT (FlagEQ) yes no)
 15192  		// cond:
 15193  		// result: (First nil no yes)
 15194  		for {
 15195  			v := b.Control
 15196  			if v.Op != Op386FlagEQ {
 15197  				break
 15198  			}
 15199  			yes := b.Succs[0]
 15200  			no := b.Succs[1]
 15201  			b.Kind = BlockFirst
 15202  			b.SetControl(nil)
 15203  			b.swapSuccessors()
 15204  			_ = no
 15205  			_ = yes
 15206  			return true
 15207  		}
 15208  		// match: (ULT (FlagLT_ULT) yes no)
 15209  		// cond:
 15210  		// result: (First nil yes no)
 15211  		for {
 15212  			v := b.Control
 15213  			if v.Op != Op386FlagLT_ULT {
 15214  				break
 15215  			}
 15216  			yes := b.Succs[0]
 15217  			no := b.Succs[1]
 15218  			b.Kind = BlockFirst
 15219  			b.SetControl(nil)
 15220  			_ = yes
 15221  			_ = no
 15222  			return true
 15223  		}
 15224  		// match: (ULT (FlagLT_UGT) yes no)
 15225  		// cond:
 15226  		// result: (First nil no yes)
 15227  		for {
 15228  			v := b.Control
 15229  			if v.Op != Op386FlagLT_UGT {
 15230  				break
 15231  			}
 15232  			yes := b.Succs[0]
 15233  			no := b.Succs[1]
 15234  			b.Kind = BlockFirst
 15235  			b.SetControl(nil)
 15236  			b.swapSuccessors()
 15237  			_ = no
 15238  			_ = yes
 15239  			return true
 15240  		}
 15241  		// match: (ULT (FlagGT_ULT) yes no)
 15242  		// cond:
 15243  		// result: (First nil yes no)
 15244  		for {
 15245  			v := b.Control
 15246  			if v.Op != Op386FlagGT_ULT {
 15247  				break
 15248  			}
 15249  			yes := b.Succs[0]
 15250  			no := b.Succs[1]
 15251  			b.Kind = BlockFirst
 15252  			b.SetControl(nil)
 15253  			_ = yes
 15254  			_ = no
 15255  			return true
 15256  		}
 15257  		// match: (ULT (FlagGT_UGT) yes no)
 15258  		// cond:
 15259  		// result: (First nil no yes)
 15260  		for {
 15261  			v := b.Control
 15262  			if v.Op != Op386FlagGT_UGT {
 15263  				break
 15264  			}
 15265  			yes := b.Succs[0]
 15266  			no := b.Succs[1]
 15267  			b.Kind = BlockFirst
 15268  			b.SetControl(nil)
 15269  			b.swapSuccessors()
 15270  			_ = no
 15271  			_ = yes
 15272  			return true
 15273  		}
 15274  	}
 15275  	return false
 15276  }