github.com/euank/go@v0.0.0-20160829210321-495514729181/src/cmd/compile/internal/ssa/rewriteARM.go (about)

     1  // autogenerated from gen/ARM.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 rewriteValueARM(v *Value, config *Config) bool {
    10  	switch v.Op {
    11  	case OpARMADC:
    12  		return rewriteValueARM_OpARMADC(v, config)
    13  	case OpARMADCconst:
    14  		return rewriteValueARM_OpARMADCconst(v, config)
    15  	case OpARMADCshiftLL:
    16  		return rewriteValueARM_OpARMADCshiftLL(v, config)
    17  	case OpARMADCshiftLLreg:
    18  		return rewriteValueARM_OpARMADCshiftLLreg(v, config)
    19  	case OpARMADCshiftRA:
    20  		return rewriteValueARM_OpARMADCshiftRA(v, config)
    21  	case OpARMADCshiftRAreg:
    22  		return rewriteValueARM_OpARMADCshiftRAreg(v, config)
    23  	case OpARMADCshiftRL:
    24  		return rewriteValueARM_OpARMADCshiftRL(v, config)
    25  	case OpARMADCshiftRLreg:
    26  		return rewriteValueARM_OpARMADCshiftRLreg(v, config)
    27  	case OpARMADD:
    28  		return rewriteValueARM_OpARMADD(v, config)
    29  	case OpARMADDS:
    30  		return rewriteValueARM_OpARMADDS(v, config)
    31  	case OpARMADDSshiftLL:
    32  		return rewriteValueARM_OpARMADDSshiftLL(v, config)
    33  	case OpARMADDSshiftLLreg:
    34  		return rewriteValueARM_OpARMADDSshiftLLreg(v, config)
    35  	case OpARMADDSshiftRA:
    36  		return rewriteValueARM_OpARMADDSshiftRA(v, config)
    37  	case OpARMADDSshiftRAreg:
    38  		return rewriteValueARM_OpARMADDSshiftRAreg(v, config)
    39  	case OpARMADDSshiftRL:
    40  		return rewriteValueARM_OpARMADDSshiftRL(v, config)
    41  	case OpARMADDSshiftRLreg:
    42  		return rewriteValueARM_OpARMADDSshiftRLreg(v, config)
    43  	case OpARMADDconst:
    44  		return rewriteValueARM_OpARMADDconst(v, config)
    45  	case OpARMADDshiftLL:
    46  		return rewriteValueARM_OpARMADDshiftLL(v, config)
    47  	case OpARMADDshiftLLreg:
    48  		return rewriteValueARM_OpARMADDshiftLLreg(v, config)
    49  	case OpARMADDshiftRA:
    50  		return rewriteValueARM_OpARMADDshiftRA(v, config)
    51  	case OpARMADDshiftRAreg:
    52  		return rewriteValueARM_OpARMADDshiftRAreg(v, config)
    53  	case OpARMADDshiftRL:
    54  		return rewriteValueARM_OpARMADDshiftRL(v, config)
    55  	case OpARMADDshiftRLreg:
    56  		return rewriteValueARM_OpARMADDshiftRLreg(v, config)
    57  	case OpARMAND:
    58  		return rewriteValueARM_OpARMAND(v, config)
    59  	case OpARMANDconst:
    60  		return rewriteValueARM_OpARMANDconst(v, config)
    61  	case OpARMANDshiftLL:
    62  		return rewriteValueARM_OpARMANDshiftLL(v, config)
    63  	case OpARMANDshiftLLreg:
    64  		return rewriteValueARM_OpARMANDshiftLLreg(v, config)
    65  	case OpARMANDshiftRA:
    66  		return rewriteValueARM_OpARMANDshiftRA(v, config)
    67  	case OpARMANDshiftRAreg:
    68  		return rewriteValueARM_OpARMANDshiftRAreg(v, config)
    69  	case OpARMANDshiftRL:
    70  		return rewriteValueARM_OpARMANDshiftRL(v, config)
    71  	case OpARMANDshiftRLreg:
    72  		return rewriteValueARM_OpARMANDshiftRLreg(v, config)
    73  	case OpARMBIC:
    74  		return rewriteValueARM_OpARMBIC(v, config)
    75  	case OpARMBICconst:
    76  		return rewriteValueARM_OpARMBICconst(v, config)
    77  	case OpARMBICshiftLL:
    78  		return rewriteValueARM_OpARMBICshiftLL(v, config)
    79  	case OpARMBICshiftLLreg:
    80  		return rewriteValueARM_OpARMBICshiftLLreg(v, config)
    81  	case OpARMBICshiftRA:
    82  		return rewriteValueARM_OpARMBICshiftRA(v, config)
    83  	case OpARMBICshiftRAreg:
    84  		return rewriteValueARM_OpARMBICshiftRAreg(v, config)
    85  	case OpARMBICshiftRL:
    86  		return rewriteValueARM_OpARMBICshiftRL(v, config)
    87  	case OpARMBICshiftRLreg:
    88  		return rewriteValueARM_OpARMBICshiftRLreg(v, config)
    89  	case OpARMCMOVWHSconst:
    90  		return rewriteValueARM_OpARMCMOVWHSconst(v, config)
    91  	case OpARMCMOVWLSconst:
    92  		return rewriteValueARM_OpARMCMOVWLSconst(v, config)
    93  	case OpARMCMP:
    94  		return rewriteValueARM_OpARMCMP(v, config)
    95  	case OpARMCMPD:
    96  		return rewriteValueARM_OpARMCMPD(v, config)
    97  	case OpARMCMPF:
    98  		return rewriteValueARM_OpARMCMPF(v, config)
    99  	case OpARMCMPconst:
   100  		return rewriteValueARM_OpARMCMPconst(v, config)
   101  	case OpARMCMPshiftLL:
   102  		return rewriteValueARM_OpARMCMPshiftLL(v, config)
   103  	case OpARMCMPshiftLLreg:
   104  		return rewriteValueARM_OpARMCMPshiftLLreg(v, config)
   105  	case OpARMCMPshiftRA:
   106  		return rewriteValueARM_OpARMCMPshiftRA(v, config)
   107  	case OpARMCMPshiftRAreg:
   108  		return rewriteValueARM_OpARMCMPshiftRAreg(v, config)
   109  	case OpARMCMPshiftRL:
   110  		return rewriteValueARM_OpARMCMPshiftRL(v, config)
   111  	case OpARMCMPshiftRLreg:
   112  		return rewriteValueARM_OpARMCMPshiftRLreg(v, config)
   113  	case OpARMDIV:
   114  		return rewriteValueARM_OpARMDIV(v, config)
   115  	case OpARMDIVU:
   116  		return rewriteValueARM_OpARMDIVU(v, config)
   117  	case OpARMEqual:
   118  		return rewriteValueARM_OpARMEqual(v, config)
   119  	case OpARMGreaterEqual:
   120  		return rewriteValueARM_OpARMGreaterEqual(v, config)
   121  	case OpARMGreaterEqualU:
   122  		return rewriteValueARM_OpARMGreaterEqualU(v, config)
   123  	case OpARMGreaterThan:
   124  		return rewriteValueARM_OpARMGreaterThan(v, config)
   125  	case OpARMGreaterThanU:
   126  		return rewriteValueARM_OpARMGreaterThanU(v, config)
   127  	case OpARMLessEqual:
   128  		return rewriteValueARM_OpARMLessEqual(v, config)
   129  	case OpARMLessEqualU:
   130  		return rewriteValueARM_OpARMLessEqualU(v, config)
   131  	case OpARMLessThan:
   132  		return rewriteValueARM_OpARMLessThan(v, config)
   133  	case OpARMLessThanU:
   134  		return rewriteValueARM_OpARMLessThanU(v, config)
   135  	case OpARMMOVBUload:
   136  		return rewriteValueARM_OpARMMOVBUload(v, config)
   137  	case OpARMMOVBUreg:
   138  		return rewriteValueARM_OpARMMOVBUreg(v, config)
   139  	case OpARMMOVBload:
   140  		return rewriteValueARM_OpARMMOVBload(v, config)
   141  	case OpARMMOVBreg:
   142  		return rewriteValueARM_OpARMMOVBreg(v, config)
   143  	case OpARMMOVBstore:
   144  		return rewriteValueARM_OpARMMOVBstore(v, config)
   145  	case OpARMMOVDload:
   146  		return rewriteValueARM_OpARMMOVDload(v, config)
   147  	case OpARMMOVDstore:
   148  		return rewriteValueARM_OpARMMOVDstore(v, config)
   149  	case OpARMMOVFload:
   150  		return rewriteValueARM_OpARMMOVFload(v, config)
   151  	case OpARMMOVFstore:
   152  		return rewriteValueARM_OpARMMOVFstore(v, config)
   153  	case OpARMMOVHUload:
   154  		return rewriteValueARM_OpARMMOVHUload(v, config)
   155  	case OpARMMOVHUreg:
   156  		return rewriteValueARM_OpARMMOVHUreg(v, config)
   157  	case OpARMMOVHload:
   158  		return rewriteValueARM_OpARMMOVHload(v, config)
   159  	case OpARMMOVHreg:
   160  		return rewriteValueARM_OpARMMOVHreg(v, config)
   161  	case OpARMMOVHstore:
   162  		return rewriteValueARM_OpARMMOVHstore(v, config)
   163  	case OpARMMOVWload:
   164  		return rewriteValueARM_OpARMMOVWload(v, config)
   165  	case OpARMMOVWloadidx:
   166  		return rewriteValueARM_OpARMMOVWloadidx(v, config)
   167  	case OpARMMOVWloadshiftLL:
   168  		return rewriteValueARM_OpARMMOVWloadshiftLL(v, config)
   169  	case OpARMMOVWloadshiftRA:
   170  		return rewriteValueARM_OpARMMOVWloadshiftRA(v, config)
   171  	case OpARMMOVWloadshiftRL:
   172  		return rewriteValueARM_OpARMMOVWloadshiftRL(v, config)
   173  	case OpARMMOVWreg:
   174  		return rewriteValueARM_OpARMMOVWreg(v, config)
   175  	case OpARMMOVWstore:
   176  		return rewriteValueARM_OpARMMOVWstore(v, config)
   177  	case OpARMMOVWstoreidx:
   178  		return rewriteValueARM_OpARMMOVWstoreidx(v, config)
   179  	case OpARMMOVWstoreshiftLL:
   180  		return rewriteValueARM_OpARMMOVWstoreshiftLL(v, config)
   181  	case OpARMMOVWstoreshiftRA:
   182  		return rewriteValueARM_OpARMMOVWstoreshiftRA(v, config)
   183  	case OpARMMOVWstoreshiftRL:
   184  		return rewriteValueARM_OpARMMOVWstoreshiftRL(v, config)
   185  	case OpARMMUL:
   186  		return rewriteValueARM_OpARMMUL(v, config)
   187  	case OpARMMULA:
   188  		return rewriteValueARM_OpARMMULA(v, config)
   189  	case OpARMMVN:
   190  		return rewriteValueARM_OpARMMVN(v, config)
   191  	case OpARMMVNshiftLL:
   192  		return rewriteValueARM_OpARMMVNshiftLL(v, config)
   193  	case OpARMMVNshiftLLreg:
   194  		return rewriteValueARM_OpARMMVNshiftLLreg(v, config)
   195  	case OpARMMVNshiftRA:
   196  		return rewriteValueARM_OpARMMVNshiftRA(v, config)
   197  	case OpARMMVNshiftRAreg:
   198  		return rewriteValueARM_OpARMMVNshiftRAreg(v, config)
   199  	case OpARMMVNshiftRL:
   200  		return rewriteValueARM_OpARMMVNshiftRL(v, config)
   201  	case OpARMMVNshiftRLreg:
   202  		return rewriteValueARM_OpARMMVNshiftRLreg(v, config)
   203  	case OpARMNotEqual:
   204  		return rewriteValueARM_OpARMNotEqual(v, config)
   205  	case OpARMOR:
   206  		return rewriteValueARM_OpARMOR(v, config)
   207  	case OpARMORconst:
   208  		return rewriteValueARM_OpARMORconst(v, config)
   209  	case OpARMORshiftLL:
   210  		return rewriteValueARM_OpARMORshiftLL(v, config)
   211  	case OpARMORshiftLLreg:
   212  		return rewriteValueARM_OpARMORshiftLLreg(v, config)
   213  	case OpARMORshiftRA:
   214  		return rewriteValueARM_OpARMORshiftRA(v, config)
   215  	case OpARMORshiftRAreg:
   216  		return rewriteValueARM_OpARMORshiftRAreg(v, config)
   217  	case OpARMORshiftRL:
   218  		return rewriteValueARM_OpARMORshiftRL(v, config)
   219  	case OpARMORshiftRLreg:
   220  		return rewriteValueARM_OpARMORshiftRLreg(v, config)
   221  	case OpARMRSB:
   222  		return rewriteValueARM_OpARMRSB(v, config)
   223  	case OpARMRSBSshiftLL:
   224  		return rewriteValueARM_OpARMRSBSshiftLL(v, config)
   225  	case OpARMRSBSshiftLLreg:
   226  		return rewriteValueARM_OpARMRSBSshiftLLreg(v, config)
   227  	case OpARMRSBSshiftRA:
   228  		return rewriteValueARM_OpARMRSBSshiftRA(v, config)
   229  	case OpARMRSBSshiftRAreg:
   230  		return rewriteValueARM_OpARMRSBSshiftRAreg(v, config)
   231  	case OpARMRSBSshiftRL:
   232  		return rewriteValueARM_OpARMRSBSshiftRL(v, config)
   233  	case OpARMRSBSshiftRLreg:
   234  		return rewriteValueARM_OpARMRSBSshiftRLreg(v, config)
   235  	case OpARMRSBconst:
   236  		return rewriteValueARM_OpARMRSBconst(v, config)
   237  	case OpARMRSBshiftLL:
   238  		return rewriteValueARM_OpARMRSBshiftLL(v, config)
   239  	case OpARMRSBshiftLLreg:
   240  		return rewriteValueARM_OpARMRSBshiftLLreg(v, config)
   241  	case OpARMRSBshiftRA:
   242  		return rewriteValueARM_OpARMRSBshiftRA(v, config)
   243  	case OpARMRSBshiftRAreg:
   244  		return rewriteValueARM_OpARMRSBshiftRAreg(v, config)
   245  	case OpARMRSBshiftRL:
   246  		return rewriteValueARM_OpARMRSBshiftRL(v, config)
   247  	case OpARMRSBshiftRLreg:
   248  		return rewriteValueARM_OpARMRSBshiftRLreg(v, config)
   249  	case OpARMRSCconst:
   250  		return rewriteValueARM_OpARMRSCconst(v, config)
   251  	case OpARMRSCshiftLL:
   252  		return rewriteValueARM_OpARMRSCshiftLL(v, config)
   253  	case OpARMRSCshiftLLreg:
   254  		return rewriteValueARM_OpARMRSCshiftLLreg(v, config)
   255  	case OpARMRSCshiftRA:
   256  		return rewriteValueARM_OpARMRSCshiftRA(v, config)
   257  	case OpARMRSCshiftRAreg:
   258  		return rewriteValueARM_OpARMRSCshiftRAreg(v, config)
   259  	case OpARMRSCshiftRL:
   260  		return rewriteValueARM_OpARMRSCshiftRL(v, config)
   261  	case OpARMRSCshiftRLreg:
   262  		return rewriteValueARM_OpARMRSCshiftRLreg(v, config)
   263  	case OpARMSBC:
   264  		return rewriteValueARM_OpARMSBC(v, config)
   265  	case OpARMSBCconst:
   266  		return rewriteValueARM_OpARMSBCconst(v, config)
   267  	case OpARMSBCshiftLL:
   268  		return rewriteValueARM_OpARMSBCshiftLL(v, config)
   269  	case OpARMSBCshiftLLreg:
   270  		return rewriteValueARM_OpARMSBCshiftLLreg(v, config)
   271  	case OpARMSBCshiftRA:
   272  		return rewriteValueARM_OpARMSBCshiftRA(v, config)
   273  	case OpARMSBCshiftRAreg:
   274  		return rewriteValueARM_OpARMSBCshiftRAreg(v, config)
   275  	case OpARMSBCshiftRL:
   276  		return rewriteValueARM_OpARMSBCshiftRL(v, config)
   277  	case OpARMSBCshiftRLreg:
   278  		return rewriteValueARM_OpARMSBCshiftRLreg(v, config)
   279  	case OpARMSLL:
   280  		return rewriteValueARM_OpARMSLL(v, config)
   281  	case OpARMSLLconst:
   282  		return rewriteValueARM_OpARMSLLconst(v, config)
   283  	case OpARMSRA:
   284  		return rewriteValueARM_OpARMSRA(v, config)
   285  	case OpARMSRAcond:
   286  		return rewriteValueARM_OpARMSRAcond(v, config)
   287  	case OpARMSRAconst:
   288  		return rewriteValueARM_OpARMSRAconst(v, config)
   289  	case OpARMSRL:
   290  		return rewriteValueARM_OpARMSRL(v, config)
   291  	case OpARMSRLconst:
   292  		return rewriteValueARM_OpARMSRLconst(v, config)
   293  	case OpARMSUB:
   294  		return rewriteValueARM_OpARMSUB(v, config)
   295  	case OpARMSUBS:
   296  		return rewriteValueARM_OpARMSUBS(v, config)
   297  	case OpARMSUBSshiftLL:
   298  		return rewriteValueARM_OpARMSUBSshiftLL(v, config)
   299  	case OpARMSUBSshiftLLreg:
   300  		return rewriteValueARM_OpARMSUBSshiftLLreg(v, config)
   301  	case OpARMSUBSshiftRA:
   302  		return rewriteValueARM_OpARMSUBSshiftRA(v, config)
   303  	case OpARMSUBSshiftRAreg:
   304  		return rewriteValueARM_OpARMSUBSshiftRAreg(v, config)
   305  	case OpARMSUBSshiftRL:
   306  		return rewriteValueARM_OpARMSUBSshiftRL(v, config)
   307  	case OpARMSUBSshiftRLreg:
   308  		return rewriteValueARM_OpARMSUBSshiftRLreg(v, config)
   309  	case OpARMSUBconst:
   310  		return rewriteValueARM_OpARMSUBconst(v, config)
   311  	case OpARMSUBshiftLL:
   312  		return rewriteValueARM_OpARMSUBshiftLL(v, config)
   313  	case OpARMSUBshiftLLreg:
   314  		return rewriteValueARM_OpARMSUBshiftLLreg(v, config)
   315  	case OpARMSUBshiftRA:
   316  		return rewriteValueARM_OpARMSUBshiftRA(v, config)
   317  	case OpARMSUBshiftRAreg:
   318  		return rewriteValueARM_OpARMSUBshiftRAreg(v, config)
   319  	case OpARMSUBshiftRL:
   320  		return rewriteValueARM_OpARMSUBshiftRL(v, config)
   321  	case OpARMSUBshiftRLreg:
   322  		return rewriteValueARM_OpARMSUBshiftRLreg(v, config)
   323  	case OpARMXOR:
   324  		return rewriteValueARM_OpARMXOR(v, config)
   325  	case OpARMXORconst:
   326  		return rewriteValueARM_OpARMXORconst(v, config)
   327  	case OpARMXORshiftLL:
   328  		return rewriteValueARM_OpARMXORshiftLL(v, config)
   329  	case OpARMXORshiftLLreg:
   330  		return rewriteValueARM_OpARMXORshiftLLreg(v, config)
   331  	case OpARMXORshiftRA:
   332  		return rewriteValueARM_OpARMXORshiftRA(v, config)
   333  	case OpARMXORshiftRAreg:
   334  		return rewriteValueARM_OpARMXORshiftRAreg(v, config)
   335  	case OpARMXORshiftRL:
   336  		return rewriteValueARM_OpARMXORshiftRL(v, config)
   337  	case OpARMXORshiftRLreg:
   338  		return rewriteValueARM_OpARMXORshiftRLreg(v, config)
   339  	case OpAdd16:
   340  		return rewriteValueARM_OpAdd16(v, config)
   341  	case OpAdd32:
   342  		return rewriteValueARM_OpAdd32(v, config)
   343  	case OpAdd32F:
   344  		return rewriteValueARM_OpAdd32F(v, config)
   345  	case OpAdd32carry:
   346  		return rewriteValueARM_OpAdd32carry(v, config)
   347  	case OpAdd32withcarry:
   348  		return rewriteValueARM_OpAdd32withcarry(v, config)
   349  	case OpAdd64F:
   350  		return rewriteValueARM_OpAdd64F(v, config)
   351  	case OpAdd8:
   352  		return rewriteValueARM_OpAdd8(v, config)
   353  	case OpAddPtr:
   354  		return rewriteValueARM_OpAddPtr(v, config)
   355  	case OpAddr:
   356  		return rewriteValueARM_OpAddr(v, config)
   357  	case OpAnd16:
   358  		return rewriteValueARM_OpAnd16(v, config)
   359  	case OpAnd32:
   360  		return rewriteValueARM_OpAnd32(v, config)
   361  	case OpAnd8:
   362  		return rewriteValueARM_OpAnd8(v, config)
   363  	case OpAndB:
   364  		return rewriteValueARM_OpAndB(v, config)
   365  	case OpClosureCall:
   366  		return rewriteValueARM_OpClosureCall(v, config)
   367  	case OpCom16:
   368  		return rewriteValueARM_OpCom16(v, config)
   369  	case OpCom32:
   370  		return rewriteValueARM_OpCom32(v, config)
   371  	case OpCom8:
   372  		return rewriteValueARM_OpCom8(v, config)
   373  	case OpConst16:
   374  		return rewriteValueARM_OpConst16(v, config)
   375  	case OpConst32:
   376  		return rewriteValueARM_OpConst32(v, config)
   377  	case OpConst32F:
   378  		return rewriteValueARM_OpConst32F(v, config)
   379  	case OpConst64F:
   380  		return rewriteValueARM_OpConst64F(v, config)
   381  	case OpConst8:
   382  		return rewriteValueARM_OpConst8(v, config)
   383  	case OpConstBool:
   384  		return rewriteValueARM_OpConstBool(v, config)
   385  	case OpConstNil:
   386  		return rewriteValueARM_OpConstNil(v, config)
   387  	case OpConvert:
   388  		return rewriteValueARM_OpConvert(v, config)
   389  	case OpCvt32Fto32:
   390  		return rewriteValueARM_OpCvt32Fto32(v, config)
   391  	case OpCvt32Fto32U:
   392  		return rewriteValueARM_OpCvt32Fto32U(v, config)
   393  	case OpCvt32Fto64F:
   394  		return rewriteValueARM_OpCvt32Fto64F(v, config)
   395  	case OpCvt32Uto32F:
   396  		return rewriteValueARM_OpCvt32Uto32F(v, config)
   397  	case OpCvt32Uto64F:
   398  		return rewriteValueARM_OpCvt32Uto64F(v, config)
   399  	case OpCvt32to32F:
   400  		return rewriteValueARM_OpCvt32to32F(v, config)
   401  	case OpCvt32to64F:
   402  		return rewriteValueARM_OpCvt32to64F(v, config)
   403  	case OpCvt64Fto32:
   404  		return rewriteValueARM_OpCvt64Fto32(v, config)
   405  	case OpCvt64Fto32F:
   406  		return rewriteValueARM_OpCvt64Fto32F(v, config)
   407  	case OpCvt64Fto32U:
   408  		return rewriteValueARM_OpCvt64Fto32U(v, config)
   409  	case OpDeferCall:
   410  		return rewriteValueARM_OpDeferCall(v, config)
   411  	case OpDiv16:
   412  		return rewriteValueARM_OpDiv16(v, config)
   413  	case OpDiv16u:
   414  		return rewriteValueARM_OpDiv16u(v, config)
   415  	case OpDiv32:
   416  		return rewriteValueARM_OpDiv32(v, config)
   417  	case OpDiv32F:
   418  		return rewriteValueARM_OpDiv32F(v, config)
   419  	case OpDiv32u:
   420  		return rewriteValueARM_OpDiv32u(v, config)
   421  	case OpDiv64F:
   422  		return rewriteValueARM_OpDiv64F(v, config)
   423  	case OpDiv8:
   424  		return rewriteValueARM_OpDiv8(v, config)
   425  	case OpDiv8u:
   426  		return rewriteValueARM_OpDiv8u(v, config)
   427  	case OpEq16:
   428  		return rewriteValueARM_OpEq16(v, config)
   429  	case OpEq32:
   430  		return rewriteValueARM_OpEq32(v, config)
   431  	case OpEq32F:
   432  		return rewriteValueARM_OpEq32F(v, config)
   433  	case OpEq64F:
   434  		return rewriteValueARM_OpEq64F(v, config)
   435  	case OpEq8:
   436  		return rewriteValueARM_OpEq8(v, config)
   437  	case OpEqB:
   438  		return rewriteValueARM_OpEqB(v, config)
   439  	case OpEqPtr:
   440  		return rewriteValueARM_OpEqPtr(v, config)
   441  	case OpGeq16:
   442  		return rewriteValueARM_OpGeq16(v, config)
   443  	case OpGeq16U:
   444  		return rewriteValueARM_OpGeq16U(v, config)
   445  	case OpGeq32:
   446  		return rewriteValueARM_OpGeq32(v, config)
   447  	case OpGeq32F:
   448  		return rewriteValueARM_OpGeq32F(v, config)
   449  	case OpGeq32U:
   450  		return rewriteValueARM_OpGeq32U(v, config)
   451  	case OpGeq64F:
   452  		return rewriteValueARM_OpGeq64F(v, config)
   453  	case OpGeq8:
   454  		return rewriteValueARM_OpGeq8(v, config)
   455  	case OpGeq8U:
   456  		return rewriteValueARM_OpGeq8U(v, config)
   457  	case OpGetClosurePtr:
   458  		return rewriteValueARM_OpGetClosurePtr(v, config)
   459  	case OpGoCall:
   460  		return rewriteValueARM_OpGoCall(v, config)
   461  	case OpGreater16:
   462  		return rewriteValueARM_OpGreater16(v, config)
   463  	case OpGreater16U:
   464  		return rewriteValueARM_OpGreater16U(v, config)
   465  	case OpGreater32:
   466  		return rewriteValueARM_OpGreater32(v, config)
   467  	case OpGreater32F:
   468  		return rewriteValueARM_OpGreater32F(v, config)
   469  	case OpGreater32U:
   470  		return rewriteValueARM_OpGreater32U(v, config)
   471  	case OpGreater64F:
   472  		return rewriteValueARM_OpGreater64F(v, config)
   473  	case OpGreater8:
   474  		return rewriteValueARM_OpGreater8(v, config)
   475  	case OpGreater8U:
   476  		return rewriteValueARM_OpGreater8U(v, config)
   477  	case OpHmul16:
   478  		return rewriteValueARM_OpHmul16(v, config)
   479  	case OpHmul16u:
   480  		return rewriteValueARM_OpHmul16u(v, config)
   481  	case OpHmul32:
   482  		return rewriteValueARM_OpHmul32(v, config)
   483  	case OpHmul32u:
   484  		return rewriteValueARM_OpHmul32u(v, config)
   485  	case OpHmul8:
   486  		return rewriteValueARM_OpHmul8(v, config)
   487  	case OpHmul8u:
   488  		return rewriteValueARM_OpHmul8u(v, config)
   489  	case OpInterCall:
   490  		return rewriteValueARM_OpInterCall(v, config)
   491  	case OpIsInBounds:
   492  		return rewriteValueARM_OpIsInBounds(v, config)
   493  	case OpIsNonNil:
   494  		return rewriteValueARM_OpIsNonNil(v, config)
   495  	case OpIsSliceInBounds:
   496  		return rewriteValueARM_OpIsSliceInBounds(v, config)
   497  	case OpLeq16:
   498  		return rewriteValueARM_OpLeq16(v, config)
   499  	case OpLeq16U:
   500  		return rewriteValueARM_OpLeq16U(v, config)
   501  	case OpLeq32:
   502  		return rewriteValueARM_OpLeq32(v, config)
   503  	case OpLeq32F:
   504  		return rewriteValueARM_OpLeq32F(v, config)
   505  	case OpLeq32U:
   506  		return rewriteValueARM_OpLeq32U(v, config)
   507  	case OpLeq64F:
   508  		return rewriteValueARM_OpLeq64F(v, config)
   509  	case OpLeq8:
   510  		return rewriteValueARM_OpLeq8(v, config)
   511  	case OpLeq8U:
   512  		return rewriteValueARM_OpLeq8U(v, config)
   513  	case OpLess16:
   514  		return rewriteValueARM_OpLess16(v, config)
   515  	case OpLess16U:
   516  		return rewriteValueARM_OpLess16U(v, config)
   517  	case OpLess32:
   518  		return rewriteValueARM_OpLess32(v, config)
   519  	case OpLess32F:
   520  		return rewriteValueARM_OpLess32F(v, config)
   521  	case OpLess32U:
   522  		return rewriteValueARM_OpLess32U(v, config)
   523  	case OpLess64F:
   524  		return rewriteValueARM_OpLess64F(v, config)
   525  	case OpLess8:
   526  		return rewriteValueARM_OpLess8(v, config)
   527  	case OpLess8U:
   528  		return rewriteValueARM_OpLess8U(v, config)
   529  	case OpLoad:
   530  		return rewriteValueARM_OpLoad(v, config)
   531  	case OpLrot16:
   532  		return rewriteValueARM_OpLrot16(v, config)
   533  	case OpLrot32:
   534  		return rewriteValueARM_OpLrot32(v, config)
   535  	case OpLrot8:
   536  		return rewriteValueARM_OpLrot8(v, config)
   537  	case OpLsh16x16:
   538  		return rewriteValueARM_OpLsh16x16(v, config)
   539  	case OpLsh16x32:
   540  		return rewriteValueARM_OpLsh16x32(v, config)
   541  	case OpLsh16x64:
   542  		return rewriteValueARM_OpLsh16x64(v, config)
   543  	case OpLsh16x8:
   544  		return rewriteValueARM_OpLsh16x8(v, config)
   545  	case OpLsh32x16:
   546  		return rewriteValueARM_OpLsh32x16(v, config)
   547  	case OpLsh32x32:
   548  		return rewriteValueARM_OpLsh32x32(v, config)
   549  	case OpLsh32x64:
   550  		return rewriteValueARM_OpLsh32x64(v, config)
   551  	case OpLsh32x8:
   552  		return rewriteValueARM_OpLsh32x8(v, config)
   553  	case OpLsh8x16:
   554  		return rewriteValueARM_OpLsh8x16(v, config)
   555  	case OpLsh8x32:
   556  		return rewriteValueARM_OpLsh8x32(v, config)
   557  	case OpLsh8x64:
   558  		return rewriteValueARM_OpLsh8x64(v, config)
   559  	case OpLsh8x8:
   560  		return rewriteValueARM_OpLsh8x8(v, config)
   561  	case OpMod16:
   562  		return rewriteValueARM_OpMod16(v, config)
   563  	case OpMod16u:
   564  		return rewriteValueARM_OpMod16u(v, config)
   565  	case OpMod32:
   566  		return rewriteValueARM_OpMod32(v, config)
   567  	case OpMod32u:
   568  		return rewriteValueARM_OpMod32u(v, config)
   569  	case OpMod8:
   570  		return rewriteValueARM_OpMod8(v, config)
   571  	case OpMod8u:
   572  		return rewriteValueARM_OpMod8u(v, config)
   573  	case OpMove:
   574  		return rewriteValueARM_OpMove(v, config)
   575  	case OpMul16:
   576  		return rewriteValueARM_OpMul16(v, config)
   577  	case OpMul32:
   578  		return rewriteValueARM_OpMul32(v, config)
   579  	case OpMul32F:
   580  		return rewriteValueARM_OpMul32F(v, config)
   581  	case OpMul32uhilo:
   582  		return rewriteValueARM_OpMul32uhilo(v, config)
   583  	case OpMul64F:
   584  		return rewriteValueARM_OpMul64F(v, config)
   585  	case OpMul8:
   586  		return rewriteValueARM_OpMul8(v, config)
   587  	case OpNeg16:
   588  		return rewriteValueARM_OpNeg16(v, config)
   589  	case OpNeg32:
   590  		return rewriteValueARM_OpNeg32(v, config)
   591  	case OpNeg32F:
   592  		return rewriteValueARM_OpNeg32F(v, config)
   593  	case OpNeg64F:
   594  		return rewriteValueARM_OpNeg64F(v, config)
   595  	case OpNeg8:
   596  		return rewriteValueARM_OpNeg8(v, config)
   597  	case OpNeq16:
   598  		return rewriteValueARM_OpNeq16(v, config)
   599  	case OpNeq32:
   600  		return rewriteValueARM_OpNeq32(v, config)
   601  	case OpNeq32F:
   602  		return rewriteValueARM_OpNeq32F(v, config)
   603  	case OpNeq64F:
   604  		return rewriteValueARM_OpNeq64F(v, config)
   605  	case OpNeq8:
   606  		return rewriteValueARM_OpNeq8(v, config)
   607  	case OpNeqB:
   608  		return rewriteValueARM_OpNeqB(v, config)
   609  	case OpNeqPtr:
   610  		return rewriteValueARM_OpNeqPtr(v, config)
   611  	case OpNilCheck:
   612  		return rewriteValueARM_OpNilCheck(v, config)
   613  	case OpNot:
   614  		return rewriteValueARM_OpNot(v, config)
   615  	case OpOffPtr:
   616  		return rewriteValueARM_OpOffPtr(v, config)
   617  	case OpOr16:
   618  		return rewriteValueARM_OpOr16(v, config)
   619  	case OpOr32:
   620  		return rewriteValueARM_OpOr32(v, config)
   621  	case OpOr8:
   622  		return rewriteValueARM_OpOr8(v, config)
   623  	case OpOrB:
   624  		return rewriteValueARM_OpOrB(v, config)
   625  	case OpRsh16Ux16:
   626  		return rewriteValueARM_OpRsh16Ux16(v, config)
   627  	case OpRsh16Ux32:
   628  		return rewriteValueARM_OpRsh16Ux32(v, config)
   629  	case OpRsh16Ux64:
   630  		return rewriteValueARM_OpRsh16Ux64(v, config)
   631  	case OpRsh16Ux8:
   632  		return rewriteValueARM_OpRsh16Ux8(v, config)
   633  	case OpRsh16x16:
   634  		return rewriteValueARM_OpRsh16x16(v, config)
   635  	case OpRsh16x32:
   636  		return rewriteValueARM_OpRsh16x32(v, config)
   637  	case OpRsh16x64:
   638  		return rewriteValueARM_OpRsh16x64(v, config)
   639  	case OpRsh16x8:
   640  		return rewriteValueARM_OpRsh16x8(v, config)
   641  	case OpRsh32Ux16:
   642  		return rewriteValueARM_OpRsh32Ux16(v, config)
   643  	case OpRsh32Ux32:
   644  		return rewriteValueARM_OpRsh32Ux32(v, config)
   645  	case OpRsh32Ux64:
   646  		return rewriteValueARM_OpRsh32Ux64(v, config)
   647  	case OpRsh32Ux8:
   648  		return rewriteValueARM_OpRsh32Ux8(v, config)
   649  	case OpRsh32x16:
   650  		return rewriteValueARM_OpRsh32x16(v, config)
   651  	case OpRsh32x32:
   652  		return rewriteValueARM_OpRsh32x32(v, config)
   653  	case OpRsh32x64:
   654  		return rewriteValueARM_OpRsh32x64(v, config)
   655  	case OpRsh32x8:
   656  		return rewriteValueARM_OpRsh32x8(v, config)
   657  	case OpRsh8Ux16:
   658  		return rewriteValueARM_OpRsh8Ux16(v, config)
   659  	case OpRsh8Ux32:
   660  		return rewriteValueARM_OpRsh8Ux32(v, config)
   661  	case OpRsh8Ux64:
   662  		return rewriteValueARM_OpRsh8Ux64(v, config)
   663  	case OpRsh8Ux8:
   664  		return rewriteValueARM_OpRsh8Ux8(v, config)
   665  	case OpRsh8x16:
   666  		return rewriteValueARM_OpRsh8x16(v, config)
   667  	case OpRsh8x32:
   668  		return rewriteValueARM_OpRsh8x32(v, config)
   669  	case OpRsh8x64:
   670  		return rewriteValueARM_OpRsh8x64(v, config)
   671  	case OpRsh8x8:
   672  		return rewriteValueARM_OpRsh8x8(v, config)
   673  	case OpSignExt16to32:
   674  		return rewriteValueARM_OpSignExt16to32(v, config)
   675  	case OpSignExt8to16:
   676  		return rewriteValueARM_OpSignExt8to16(v, config)
   677  	case OpSignExt8to32:
   678  		return rewriteValueARM_OpSignExt8to32(v, config)
   679  	case OpSignmask:
   680  		return rewriteValueARM_OpSignmask(v, config)
   681  	case OpSqrt:
   682  		return rewriteValueARM_OpSqrt(v, config)
   683  	case OpStaticCall:
   684  		return rewriteValueARM_OpStaticCall(v, config)
   685  	case OpStore:
   686  		return rewriteValueARM_OpStore(v, config)
   687  	case OpSub16:
   688  		return rewriteValueARM_OpSub16(v, config)
   689  	case OpSub32:
   690  		return rewriteValueARM_OpSub32(v, config)
   691  	case OpSub32F:
   692  		return rewriteValueARM_OpSub32F(v, config)
   693  	case OpSub32carry:
   694  		return rewriteValueARM_OpSub32carry(v, config)
   695  	case OpSub32withcarry:
   696  		return rewriteValueARM_OpSub32withcarry(v, config)
   697  	case OpSub64F:
   698  		return rewriteValueARM_OpSub64F(v, config)
   699  	case OpSub8:
   700  		return rewriteValueARM_OpSub8(v, config)
   701  	case OpSubPtr:
   702  		return rewriteValueARM_OpSubPtr(v, config)
   703  	case OpTrunc16to8:
   704  		return rewriteValueARM_OpTrunc16to8(v, config)
   705  	case OpTrunc32to16:
   706  		return rewriteValueARM_OpTrunc32to16(v, config)
   707  	case OpTrunc32to8:
   708  		return rewriteValueARM_OpTrunc32to8(v, config)
   709  	case OpXor16:
   710  		return rewriteValueARM_OpXor16(v, config)
   711  	case OpXor32:
   712  		return rewriteValueARM_OpXor32(v, config)
   713  	case OpXor8:
   714  		return rewriteValueARM_OpXor8(v, config)
   715  	case OpZero:
   716  		return rewriteValueARM_OpZero(v, config)
   717  	case OpZeroExt16to32:
   718  		return rewriteValueARM_OpZeroExt16to32(v, config)
   719  	case OpZeroExt8to16:
   720  		return rewriteValueARM_OpZeroExt8to16(v, config)
   721  	case OpZeroExt8to32:
   722  		return rewriteValueARM_OpZeroExt8to32(v, config)
   723  	case OpZeromask:
   724  		return rewriteValueARM_OpZeromask(v, config)
   725  	}
   726  	return false
   727  }
   728  func rewriteValueARM_OpARMADC(v *Value, config *Config) bool {
   729  	b := v.Block
   730  	_ = b
   731  	// match: (ADC (MOVWconst [c]) x flags)
   732  	// cond:
   733  	// result: (ADCconst [c] x flags)
   734  	for {
   735  		v_0 := v.Args[0]
   736  		if v_0.Op != OpARMMOVWconst {
   737  			break
   738  		}
   739  		c := v_0.AuxInt
   740  		x := v.Args[1]
   741  		flags := v.Args[2]
   742  		v.reset(OpARMADCconst)
   743  		v.AuxInt = c
   744  		v.AddArg(x)
   745  		v.AddArg(flags)
   746  		return true
   747  	}
   748  	// match: (ADC x (MOVWconst [c]) flags)
   749  	// cond:
   750  	// result: (ADCconst [c] x flags)
   751  	for {
   752  		x := v.Args[0]
   753  		v_1 := v.Args[1]
   754  		if v_1.Op != OpARMMOVWconst {
   755  			break
   756  		}
   757  		c := v_1.AuxInt
   758  		flags := v.Args[2]
   759  		v.reset(OpARMADCconst)
   760  		v.AuxInt = c
   761  		v.AddArg(x)
   762  		v.AddArg(flags)
   763  		return true
   764  	}
   765  	// match: (ADC x (SLLconst [c] y) flags)
   766  	// cond:
   767  	// result: (ADCshiftLL x y [c] flags)
   768  	for {
   769  		x := v.Args[0]
   770  		v_1 := v.Args[1]
   771  		if v_1.Op != OpARMSLLconst {
   772  			break
   773  		}
   774  		c := v_1.AuxInt
   775  		y := v_1.Args[0]
   776  		flags := v.Args[2]
   777  		v.reset(OpARMADCshiftLL)
   778  		v.AuxInt = c
   779  		v.AddArg(x)
   780  		v.AddArg(y)
   781  		v.AddArg(flags)
   782  		return true
   783  	}
   784  	// match: (ADC (SLLconst [c] y) x flags)
   785  	// cond:
   786  	// result: (ADCshiftLL x y [c] flags)
   787  	for {
   788  		v_0 := v.Args[0]
   789  		if v_0.Op != OpARMSLLconst {
   790  			break
   791  		}
   792  		c := v_0.AuxInt
   793  		y := v_0.Args[0]
   794  		x := v.Args[1]
   795  		flags := v.Args[2]
   796  		v.reset(OpARMADCshiftLL)
   797  		v.AuxInt = c
   798  		v.AddArg(x)
   799  		v.AddArg(y)
   800  		v.AddArg(flags)
   801  		return true
   802  	}
   803  	// match: (ADC x (SRLconst [c] y) flags)
   804  	// cond:
   805  	// result: (ADCshiftRL x y [c] flags)
   806  	for {
   807  		x := v.Args[0]
   808  		v_1 := v.Args[1]
   809  		if v_1.Op != OpARMSRLconst {
   810  			break
   811  		}
   812  		c := v_1.AuxInt
   813  		y := v_1.Args[0]
   814  		flags := v.Args[2]
   815  		v.reset(OpARMADCshiftRL)
   816  		v.AuxInt = c
   817  		v.AddArg(x)
   818  		v.AddArg(y)
   819  		v.AddArg(flags)
   820  		return true
   821  	}
   822  	// match: (ADC (SRLconst [c] y) x flags)
   823  	// cond:
   824  	// result: (ADCshiftRL x y [c] flags)
   825  	for {
   826  		v_0 := v.Args[0]
   827  		if v_0.Op != OpARMSRLconst {
   828  			break
   829  		}
   830  		c := v_0.AuxInt
   831  		y := v_0.Args[0]
   832  		x := v.Args[1]
   833  		flags := v.Args[2]
   834  		v.reset(OpARMADCshiftRL)
   835  		v.AuxInt = c
   836  		v.AddArg(x)
   837  		v.AddArg(y)
   838  		v.AddArg(flags)
   839  		return true
   840  	}
   841  	// match: (ADC x (SRAconst [c] y) flags)
   842  	// cond:
   843  	// result: (ADCshiftRA x y [c] flags)
   844  	for {
   845  		x := v.Args[0]
   846  		v_1 := v.Args[1]
   847  		if v_1.Op != OpARMSRAconst {
   848  			break
   849  		}
   850  		c := v_1.AuxInt
   851  		y := v_1.Args[0]
   852  		flags := v.Args[2]
   853  		v.reset(OpARMADCshiftRA)
   854  		v.AuxInt = c
   855  		v.AddArg(x)
   856  		v.AddArg(y)
   857  		v.AddArg(flags)
   858  		return true
   859  	}
   860  	// match: (ADC (SRAconst [c] y) x flags)
   861  	// cond:
   862  	// result: (ADCshiftRA x y [c] flags)
   863  	for {
   864  		v_0 := v.Args[0]
   865  		if v_0.Op != OpARMSRAconst {
   866  			break
   867  		}
   868  		c := v_0.AuxInt
   869  		y := v_0.Args[0]
   870  		x := v.Args[1]
   871  		flags := v.Args[2]
   872  		v.reset(OpARMADCshiftRA)
   873  		v.AuxInt = c
   874  		v.AddArg(x)
   875  		v.AddArg(y)
   876  		v.AddArg(flags)
   877  		return true
   878  	}
   879  	// match: (ADC x (SLL y z) flags)
   880  	// cond:
   881  	// result: (ADCshiftLLreg x y z flags)
   882  	for {
   883  		x := v.Args[0]
   884  		v_1 := v.Args[1]
   885  		if v_1.Op != OpARMSLL {
   886  			break
   887  		}
   888  		y := v_1.Args[0]
   889  		z := v_1.Args[1]
   890  		flags := v.Args[2]
   891  		v.reset(OpARMADCshiftLLreg)
   892  		v.AddArg(x)
   893  		v.AddArg(y)
   894  		v.AddArg(z)
   895  		v.AddArg(flags)
   896  		return true
   897  	}
   898  	// match: (ADC (SLL y z) x flags)
   899  	// cond:
   900  	// result: (ADCshiftLLreg x y z flags)
   901  	for {
   902  		v_0 := v.Args[0]
   903  		if v_0.Op != OpARMSLL {
   904  			break
   905  		}
   906  		y := v_0.Args[0]
   907  		z := v_0.Args[1]
   908  		x := v.Args[1]
   909  		flags := v.Args[2]
   910  		v.reset(OpARMADCshiftLLreg)
   911  		v.AddArg(x)
   912  		v.AddArg(y)
   913  		v.AddArg(z)
   914  		v.AddArg(flags)
   915  		return true
   916  	}
   917  	// match: (ADC x (SRL y z) flags)
   918  	// cond:
   919  	// result: (ADCshiftRLreg x y z flags)
   920  	for {
   921  		x := v.Args[0]
   922  		v_1 := v.Args[1]
   923  		if v_1.Op != OpARMSRL {
   924  			break
   925  		}
   926  		y := v_1.Args[0]
   927  		z := v_1.Args[1]
   928  		flags := v.Args[2]
   929  		v.reset(OpARMADCshiftRLreg)
   930  		v.AddArg(x)
   931  		v.AddArg(y)
   932  		v.AddArg(z)
   933  		v.AddArg(flags)
   934  		return true
   935  	}
   936  	// match: (ADC (SRL y z) x flags)
   937  	// cond:
   938  	// result: (ADCshiftRLreg x y z flags)
   939  	for {
   940  		v_0 := v.Args[0]
   941  		if v_0.Op != OpARMSRL {
   942  			break
   943  		}
   944  		y := v_0.Args[0]
   945  		z := v_0.Args[1]
   946  		x := v.Args[1]
   947  		flags := v.Args[2]
   948  		v.reset(OpARMADCshiftRLreg)
   949  		v.AddArg(x)
   950  		v.AddArg(y)
   951  		v.AddArg(z)
   952  		v.AddArg(flags)
   953  		return true
   954  	}
   955  	// match: (ADC x (SRA y z) flags)
   956  	// cond:
   957  	// result: (ADCshiftRAreg x y z flags)
   958  	for {
   959  		x := v.Args[0]
   960  		v_1 := v.Args[1]
   961  		if v_1.Op != OpARMSRA {
   962  			break
   963  		}
   964  		y := v_1.Args[0]
   965  		z := v_1.Args[1]
   966  		flags := v.Args[2]
   967  		v.reset(OpARMADCshiftRAreg)
   968  		v.AddArg(x)
   969  		v.AddArg(y)
   970  		v.AddArg(z)
   971  		v.AddArg(flags)
   972  		return true
   973  	}
   974  	// match: (ADC (SRA y z) x flags)
   975  	// cond:
   976  	// result: (ADCshiftRAreg x y z flags)
   977  	for {
   978  		v_0 := v.Args[0]
   979  		if v_0.Op != OpARMSRA {
   980  			break
   981  		}
   982  		y := v_0.Args[0]
   983  		z := v_0.Args[1]
   984  		x := v.Args[1]
   985  		flags := v.Args[2]
   986  		v.reset(OpARMADCshiftRAreg)
   987  		v.AddArg(x)
   988  		v.AddArg(y)
   989  		v.AddArg(z)
   990  		v.AddArg(flags)
   991  		return true
   992  	}
   993  	return false
   994  }
   995  func rewriteValueARM_OpARMADCconst(v *Value, config *Config) bool {
   996  	b := v.Block
   997  	_ = b
   998  	// match: (ADCconst [c] (ADDconst [d] x) flags)
   999  	// cond:
  1000  	// result: (ADCconst [int64(int32(c+d))] x flags)
  1001  	for {
  1002  		c := v.AuxInt
  1003  		v_0 := v.Args[0]
  1004  		if v_0.Op != OpARMADDconst {
  1005  			break
  1006  		}
  1007  		d := v_0.AuxInt
  1008  		x := v_0.Args[0]
  1009  		flags := v.Args[1]
  1010  		v.reset(OpARMADCconst)
  1011  		v.AuxInt = int64(int32(c + d))
  1012  		v.AddArg(x)
  1013  		v.AddArg(flags)
  1014  		return true
  1015  	}
  1016  	// match: (ADCconst [c] (SUBconst [d] x) flags)
  1017  	// cond:
  1018  	// result: (ADCconst [int64(int32(c-d))] x flags)
  1019  	for {
  1020  		c := v.AuxInt
  1021  		v_0 := v.Args[0]
  1022  		if v_0.Op != OpARMSUBconst {
  1023  			break
  1024  		}
  1025  		d := v_0.AuxInt
  1026  		x := v_0.Args[0]
  1027  		flags := v.Args[1]
  1028  		v.reset(OpARMADCconst)
  1029  		v.AuxInt = int64(int32(c - d))
  1030  		v.AddArg(x)
  1031  		v.AddArg(flags)
  1032  		return true
  1033  	}
  1034  	return false
  1035  }
  1036  func rewriteValueARM_OpARMADCshiftLL(v *Value, config *Config) bool {
  1037  	b := v.Block
  1038  	_ = b
  1039  	// match: (ADCshiftLL (MOVWconst [c]) x [d] flags)
  1040  	// cond:
  1041  	// result: (ADCconst [c] (SLLconst <x.Type> x [d]) flags)
  1042  	for {
  1043  		d := v.AuxInt
  1044  		v_0 := v.Args[0]
  1045  		if v_0.Op != OpARMMOVWconst {
  1046  			break
  1047  		}
  1048  		c := v_0.AuxInt
  1049  		x := v.Args[1]
  1050  		flags := v.Args[2]
  1051  		v.reset(OpARMADCconst)
  1052  		v.AuxInt = c
  1053  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  1054  		v0.AuxInt = d
  1055  		v0.AddArg(x)
  1056  		v.AddArg(v0)
  1057  		v.AddArg(flags)
  1058  		return true
  1059  	}
  1060  	// match: (ADCshiftLL x (MOVWconst [c]) [d] flags)
  1061  	// cond:
  1062  	// result: (ADCconst x [int64(uint32(c)<<uint64(d))] flags)
  1063  	for {
  1064  		d := v.AuxInt
  1065  		x := v.Args[0]
  1066  		v_1 := v.Args[1]
  1067  		if v_1.Op != OpARMMOVWconst {
  1068  			break
  1069  		}
  1070  		c := v_1.AuxInt
  1071  		flags := v.Args[2]
  1072  		v.reset(OpARMADCconst)
  1073  		v.AuxInt = int64(uint32(c) << uint64(d))
  1074  		v.AddArg(x)
  1075  		v.AddArg(flags)
  1076  		return true
  1077  	}
  1078  	return false
  1079  }
  1080  func rewriteValueARM_OpARMADCshiftLLreg(v *Value, config *Config) bool {
  1081  	b := v.Block
  1082  	_ = b
  1083  	// match: (ADCshiftLLreg (MOVWconst [c]) x y flags)
  1084  	// cond:
  1085  	// result: (ADCconst [c] (SLL <x.Type> x y) flags)
  1086  	for {
  1087  		v_0 := v.Args[0]
  1088  		if v_0.Op != OpARMMOVWconst {
  1089  			break
  1090  		}
  1091  		c := v_0.AuxInt
  1092  		x := v.Args[1]
  1093  		y := v.Args[2]
  1094  		flags := v.Args[3]
  1095  		v.reset(OpARMADCconst)
  1096  		v.AuxInt = c
  1097  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
  1098  		v0.AddArg(x)
  1099  		v0.AddArg(y)
  1100  		v.AddArg(v0)
  1101  		v.AddArg(flags)
  1102  		return true
  1103  	}
  1104  	// match: (ADCshiftLLreg x y (MOVWconst [c]) flags)
  1105  	// cond:
  1106  	// result: (ADCshiftLL x y [c] flags)
  1107  	for {
  1108  		x := v.Args[0]
  1109  		y := v.Args[1]
  1110  		v_2 := v.Args[2]
  1111  		if v_2.Op != OpARMMOVWconst {
  1112  			break
  1113  		}
  1114  		c := v_2.AuxInt
  1115  		flags := v.Args[3]
  1116  		v.reset(OpARMADCshiftLL)
  1117  		v.AuxInt = c
  1118  		v.AddArg(x)
  1119  		v.AddArg(y)
  1120  		v.AddArg(flags)
  1121  		return true
  1122  	}
  1123  	return false
  1124  }
  1125  func rewriteValueARM_OpARMADCshiftRA(v *Value, config *Config) bool {
  1126  	b := v.Block
  1127  	_ = b
  1128  	// match: (ADCshiftRA (MOVWconst [c]) x [d] flags)
  1129  	// cond:
  1130  	// result: (ADCconst [c] (SRAconst <x.Type> x [d]) flags)
  1131  	for {
  1132  		d := v.AuxInt
  1133  		v_0 := v.Args[0]
  1134  		if v_0.Op != OpARMMOVWconst {
  1135  			break
  1136  		}
  1137  		c := v_0.AuxInt
  1138  		x := v.Args[1]
  1139  		flags := v.Args[2]
  1140  		v.reset(OpARMADCconst)
  1141  		v.AuxInt = c
  1142  		v0 := b.NewValue0(v.Line, OpARMSRAconst, x.Type)
  1143  		v0.AuxInt = d
  1144  		v0.AddArg(x)
  1145  		v.AddArg(v0)
  1146  		v.AddArg(flags)
  1147  		return true
  1148  	}
  1149  	// match: (ADCshiftRA x (MOVWconst [c]) [d] flags)
  1150  	// cond:
  1151  	// result: (ADCconst x [int64(int32(c)>>uint64(d))] flags)
  1152  	for {
  1153  		d := v.AuxInt
  1154  		x := v.Args[0]
  1155  		v_1 := v.Args[1]
  1156  		if v_1.Op != OpARMMOVWconst {
  1157  			break
  1158  		}
  1159  		c := v_1.AuxInt
  1160  		flags := v.Args[2]
  1161  		v.reset(OpARMADCconst)
  1162  		v.AuxInt = int64(int32(c) >> uint64(d))
  1163  		v.AddArg(x)
  1164  		v.AddArg(flags)
  1165  		return true
  1166  	}
  1167  	return false
  1168  }
  1169  func rewriteValueARM_OpARMADCshiftRAreg(v *Value, config *Config) bool {
  1170  	b := v.Block
  1171  	_ = b
  1172  	// match: (ADCshiftRAreg (MOVWconst [c]) x y flags)
  1173  	// cond:
  1174  	// result: (ADCconst [c] (SRA <x.Type> x y) flags)
  1175  	for {
  1176  		v_0 := v.Args[0]
  1177  		if v_0.Op != OpARMMOVWconst {
  1178  			break
  1179  		}
  1180  		c := v_0.AuxInt
  1181  		x := v.Args[1]
  1182  		y := v.Args[2]
  1183  		flags := v.Args[3]
  1184  		v.reset(OpARMADCconst)
  1185  		v.AuxInt = c
  1186  		v0 := b.NewValue0(v.Line, OpARMSRA, x.Type)
  1187  		v0.AddArg(x)
  1188  		v0.AddArg(y)
  1189  		v.AddArg(v0)
  1190  		v.AddArg(flags)
  1191  		return true
  1192  	}
  1193  	// match: (ADCshiftRAreg x y (MOVWconst [c]) flags)
  1194  	// cond:
  1195  	// result: (ADCshiftRA x y [c] flags)
  1196  	for {
  1197  		x := v.Args[0]
  1198  		y := v.Args[1]
  1199  		v_2 := v.Args[2]
  1200  		if v_2.Op != OpARMMOVWconst {
  1201  			break
  1202  		}
  1203  		c := v_2.AuxInt
  1204  		flags := v.Args[3]
  1205  		v.reset(OpARMADCshiftRA)
  1206  		v.AuxInt = c
  1207  		v.AddArg(x)
  1208  		v.AddArg(y)
  1209  		v.AddArg(flags)
  1210  		return true
  1211  	}
  1212  	return false
  1213  }
  1214  func rewriteValueARM_OpARMADCshiftRL(v *Value, config *Config) bool {
  1215  	b := v.Block
  1216  	_ = b
  1217  	// match: (ADCshiftRL (MOVWconst [c]) x [d] flags)
  1218  	// cond:
  1219  	// result: (ADCconst [c] (SRLconst <x.Type> x [d]) flags)
  1220  	for {
  1221  		d := v.AuxInt
  1222  		v_0 := v.Args[0]
  1223  		if v_0.Op != OpARMMOVWconst {
  1224  			break
  1225  		}
  1226  		c := v_0.AuxInt
  1227  		x := v.Args[1]
  1228  		flags := v.Args[2]
  1229  		v.reset(OpARMADCconst)
  1230  		v.AuxInt = c
  1231  		v0 := b.NewValue0(v.Line, OpARMSRLconst, x.Type)
  1232  		v0.AuxInt = d
  1233  		v0.AddArg(x)
  1234  		v.AddArg(v0)
  1235  		v.AddArg(flags)
  1236  		return true
  1237  	}
  1238  	// match: (ADCshiftRL x (MOVWconst [c]) [d] flags)
  1239  	// cond:
  1240  	// result: (ADCconst x [int64(uint32(c)>>uint64(d))] flags)
  1241  	for {
  1242  		d := v.AuxInt
  1243  		x := v.Args[0]
  1244  		v_1 := v.Args[1]
  1245  		if v_1.Op != OpARMMOVWconst {
  1246  			break
  1247  		}
  1248  		c := v_1.AuxInt
  1249  		flags := v.Args[2]
  1250  		v.reset(OpARMADCconst)
  1251  		v.AuxInt = int64(uint32(c) >> uint64(d))
  1252  		v.AddArg(x)
  1253  		v.AddArg(flags)
  1254  		return true
  1255  	}
  1256  	return false
  1257  }
  1258  func rewriteValueARM_OpARMADCshiftRLreg(v *Value, config *Config) bool {
  1259  	b := v.Block
  1260  	_ = b
  1261  	// match: (ADCshiftRLreg (MOVWconst [c]) x y flags)
  1262  	// cond:
  1263  	// result: (ADCconst [c] (SRL <x.Type> x y) flags)
  1264  	for {
  1265  		v_0 := v.Args[0]
  1266  		if v_0.Op != OpARMMOVWconst {
  1267  			break
  1268  		}
  1269  		c := v_0.AuxInt
  1270  		x := v.Args[1]
  1271  		y := v.Args[2]
  1272  		flags := v.Args[3]
  1273  		v.reset(OpARMADCconst)
  1274  		v.AuxInt = c
  1275  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
  1276  		v0.AddArg(x)
  1277  		v0.AddArg(y)
  1278  		v.AddArg(v0)
  1279  		v.AddArg(flags)
  1280  		return true
  1281  	}
  1282  	// match: (ADCshiftRLreg x y (MOVWconst [c]) flags)
  1283  	// cond:
  1284  	// result: (ADCshiftRL x y [c] flags)
  1285  	for {
  1286  		x := v.Args[0]
  1287  		y := v.Args[1]
  1288  		v_2 := v.Args[2]
  1289  		if v_2.Op != OpARMMOVWconst {
  1290  			break
  1291  		}
  1292  		c := v_2.AuxInt
  1293  		flags := v.Args[3]
  1294  		v.reset(OpARMADCshiftRL)
  1295  		v.AuxInt = c
  1296  		v.AddArg(x)
  1297  		v.AddArg(y)
  1298  		v.AddArg(flags)
  1299  		return true
  1300  	}
  1301  	return false
  1302  }
  1303  func rewriteValueARM_OpARMADD(v *Value, config *Config) bool {
  1304  	b := v.Block
  1305  	_ = b
  1306  	// match: (ADD (MOVWconst [c]) x)
  1307  	// cond:
  1308  	// result: (ADDconst [c] x)
  1309  	for {
  1310  		v_0 := v.Args[0]
  1311  		if v_0.Op != OpARMMOVWconst {
  1312  			break
  1313  		}
  1314  		c := v_0.AuxInt
  1315  		x := v.Args[1]
  1316  		v.reset(OpARMADDconst)
  1317  		v.AuxInt = c
  1318  		v.AddArg(x)
  1319  		return true
  1320  	}
  1321  	// match: (ADD x (MOVWconst [c]))
  1322  	// cond:
  1323  	// result: (ADDconst [c] x)
  1324  	for {
  1325  		x := v.Args[0]
  1326  		v_1 := v.Args[1]
  1327  		if v_1.Op != OpARMMOVWconst {
  1328  			break
  1329  		}
  1330  		c := v_1.AuxInt
  1331  		v.reset(OpARMADDconst)
  1332  		v.AuxInt = c
  1333  		v.AddArg(x)
  1334  		return true
  1335  	}
  1336  	// match: (ADD x (SLLconst [c] y))
  1337  	// cond:
  1338  	// result: (ADDshiftLL x y [c])
  1339  	for {
  1340  		x := v.Args[0]
  1341  		v_1 := v.Args[1]
  1342  		if v_1.Op != OpARMSLLconst {
  1343  			break
  1344  		}
  1345  		c := v_1.AuxInt
  1346  		y := v_1.Args[0]
  1347  		v.reset(OpARMADDshiftLL)
  1348  		v.AuxInt = c
  1349  		v.AddArg(x)
  1350  		v.AddArg(y)
  1351  		return true
  1352  	}
  1353  	// match: (ADD (SLLconst [c] y) x)
  1354  	// cond:
  1355  	// result: (ADDshiftLL x y [c])
  1356  	for {
  1357  		v_0 := v.Args[0]
  1358  		if v_0.Op != OpARMSLLconst {
  1359  			break
  1360  		}
  1361  		c := v_0.AuxInt
  1362  		y := v_0.Args[0]
  1363  		x := v.Args[1]
  1364  		v.reset(OpARMADDshiftLL)
  1365  		v.AuxInt = c
  1366  		v.AddArg(x)
  1367  		v.AddArg(y)
  1368  		return true
  1369  	}
  1370  	// match: (ADD x (SRLconst [c] y))
  1371  	// cond:
  1372  	// result: (ADDshiftRL x y [c])
  1373  	for {
  1374  		x := v.Args[0]
  1375  		v_1 := v.Args[1]
  1376  		if v_1.Op != OpARMSRLconst {
  1377  			break
  1378  		}
  1379  		c := v_1.AuxInt
  1380  		y := v_1.Args[0]
  1381  		v.reset(OpARMADDshiftRL)
  1382  		v.AuxInt = c
  1383  		v.AddArg(x)
  1384  		v.AddArg(y)
  1385  		return true
  1386  	}
  1387  	// match: (ADD (SRLconst [c] y) x)
  1388  	// cond:
  1389  	// result: (ADDshiftRL x y [c])
  1390  	for {
  1391  		v_0 := v.Args[0]
  1392  		if v_0.Op != OpARMSRLconst {
  1393  			break
  1394  		}
  1395  		c := v_0.AuxInt
  1396  		y := v_0.Args[0]
  1397  		x := v.Args[1]
  1398  		v.reset(OpARMADDshiftRL)
  1399  		v.AuxInt = c
  1400  		v.AddArg(x)
  1401  		v.AddArg(y)
  1402  		return true
  1403  	}
  1404  	// match: (ADD x (SRAconst [c] y))
  1405  	// cond:
  1406  	// result: (ADDshiftRA x y [c])
  1407  	for {
  1408  		x := v.Args[0]
  1409  		v_1 := v.Args[1]
  1410  		if v_1.Op != OpARMSRAconst {
  1411  			break
  1412  		}
  1413  		c := v_1.AuxInt
  1414  		y := v_1.Args[0]
  1415  		v.reset(OpARMADDshiftRA)
  1416  		v.AuxInt = c
  1417  		v.AddArg(x)
  1418  		v.AddArg(y)
  1419  		return true
  1420  	}
  1421  	// match: (ADD (SRAconst [c] y) x)
  1422  	// cond:
  1423  	// result: (ADDshiftRA x y [c])
  1424  	for {
  1425  		v_0 := v.Args[0]
  1426  		if v_0.Op != OpARMSRAconst {
  1427  			break
  1428  		}
  1429  		c := v_0.AuxInt
  1430  		y := v_0.Args[0]
  1431  		x := v.Args[1]
  1432  		v.reset(OpARMADDshiftRA)
  1433  		v.AuxInt = c
  1434  		v.AddArg(x)
  1435  		v.AddArg(y)
  1436  		return true
  1437  	}
  1438  	// match: (ADD x (SLL y z))
  1439  	// cond:
  1440  	// result: (ADDshiftLLreg x y z)
  1441  	for {
  1442  		x := v.Args[0]
  1443  		v_1 := v.Args[1]
  1444  		if v_1.Op != OpARMSLL {
  1445  			break
  1446  		}
  1447  		y := v_1.Args[0]
  1448  		z := v_1.Args[1]
  1449  		v.reset(OpARMADDshiftLLreg)
  1450  		v.AddArg(x)
  1451  		v.AddArg(y)
  1452  		v.AddArg(z)
  1453  		return true
  1454  	}
  1455  	// match: (ADD (SLL y z) x)
  1456  	// cond:
  1457  	// result: (ADDshiftLLreg x y z)
  1458  	for {
  1459  		v_0 := v.Args[0]
  1460  		if v_0.Op != OpARMSLL {
  1461  			break
  1462  		}
  1463  		y := v_0.Args[0]
  1464  		z := v_0.Args[1]
  1465  		x := v.Args[1]
  1466  		v.reset(OpARMADDshiftLLreg)
  1467  		v.AddArg(x)
  1468  		v.AddArg(y)
  1469  		v.AddArg(z)
  1470  		return true
  1471  	}
  1472  	// match: (ADD x (SRL y z))
  1473  	// cond:
  1474  	// result: (ADDshiftRLreg x y z)
  1475  	for {
  1476  		x := v.Args[0]
  1477  		v_1 := v.Args[1]
  1478  		if v_1.Op != OpARMSRL {
  1479  			break
  1480  		}
  1481  		y := v_1.Args[0]
  1482  		z := v_1.Args[1]
  1483  		v.reset(OpARMADDshiftRLreg)
  1484  		v.AddArg(x)
  1485  		v.AddArg(y)
  1486  		v.AddArg(z)
  1487  		return true
  1488  	}
  1489  	// match: (ADD (SRL y z) x)
  1490  	// cond:
  1491  	// result: (ADDshiftRLreg x y z)
  1492  	for {
  1493  		v_0 := v.Args[0]
  1494  		if v_0.Op != OpARMSRL {
  1495  			break
  1496  		}
  1497  		y := v_0.Args[0]
  1498  		z := v_0.Args[1]
  1499  		x := v.Args[1]
  1500  		v.reset(OpARMADDshiftRLreg)
  1501  		v.AddArg(x)
  1502  		v.AddArg(y)
  1503  		v.AddArg(z)
  1504  		return true
  1505  	}
  1506  	// match: (ADD x (SRA y z))
  1507  	// cond:
  1508  	// result: (ADDshiftRAreg x y z)
  1509  	for {
  1510  		x := v.Args[0]
  1511  		v_1 := v.Args[1]
  1512  		if v_1.Op != OpARMSRA {
  1513  			break
  1514  		}
  1515  		y := v_1.Args[0]
  1516  		z := v_1.Args[1]
  1517  		v.reset(OpARMADDshiftRAreg)
  1518  		v.AddArg(x)
  1519  		v.AddArg(y)
  1520  		v.AddArg(z)
  1521  		return true
  1522  	}
  1523  	// match: (ADD (SRA y z) x)
  1524  	// cond:
  1525  	// result: (ADDshiftRAreg x y z)
  1526  	for {
  1527  		v_0 := v.Args[0]
  1528  		if v_0.Op != OpARMSRA {
  1529  			break
  1530  		}
  1531  		y := v_0.Args[0]
  1532  		z := v_0.Args[1]
  1533  		x := v.Args[1]
  1534  		v.reset(OpARMADDshiftRAreg)
  1535  		v.AddArg(x)
  1536  		v.AddArg(y)
  1537  		v.AddArg(z)
  1538  		return true
  1539  	}
  1540  	// match: (ADD x (RSBconst [0] y))
  1541  	// cond:
  1542  	// result: (SUB x y)
  1543  	for {
  1544  		x := v.Args[0]
  1545  		v_1 := v.Args[1]
  1546  		if v_1.Op != OpARMRSBconst {
  1547  			break
  1548  		}
  1549  		if v_1.AuxInt != 0 {
  1550  			break
  1551  		}
  1552  		y := v_1.Args[0]
  1553  		v.reset(OpARMSUB)
  1554  		v.AddArg(x)
  1555  		v.AddArg(y)
  1556  		return true
  1557  	}
  1558  	// match: (ADD (RSBconst [0] y) x)
  1559  	// cond:
  1560  	// result: (SUB x y)
  1561  	for {
  1562  		v_0 := v.Args[0]
  1563  		if v_0.Op != OpARMRSBconst {
  1564  			break
  1565  		}
  1566  		if v_0.AuxInt != 0 {
  1567  			break
  1568  		}
  1569  		y := v_0.Args[0]
  1570  		x := v.Args[1]
  1571  		v.reset(OpARMSUB)
  1572  		v.AddArg(x)
  1573  		v.AddArg(y)
  1574  		return true
  1575  	}
  1576  	// match: (ADD (MUL x y) a)
  1577  	// cond:
  1578  	// result: (MULA x y a)
  1579  	for {
  1580  		v_0 := v.Args[0]
  1581  		if v_0.Op != OpARMMUL {
  1582  			break
  1583  		}
  1584  		x := v_0.Args[0]
  1585  		y := v_0.Args[1]
  1586  		a := v.Args[1]
  1587  		v.reset(OpARMMULA)
  1588  		v.AddArg(x)
  1589  		v.AddArg(y)
  1590  		v.AddArg(a)
  1591  		return true
  1592  	}
  1593  	// match: (ADD a (MUL x y))
  1594  	// cond:
  1595  	// result: (MULA x y a)
  1596  	for {
  1597  		a := v.Args[0]
  1598  		v_1 := v.Args[1]
  1599  		if v_1.Op != OpARMMUL {
  1600  			break
  1601  		}
  1602  		x := v_1.Args[0]
  1603  		y := v_1.Args[1]
  1604  		v.reset(OpARMMULA)
  1605  		v.AddArg(x)
  1606  		v.AddArg(y)
  1607  		v.AddArg(a)
  1608  		return true
  1609  	}
  1610  	return false
  1611  }
  1612  func rewriteValueARM_OpARMADDS(v *Value, config *Config) bool {
  1613  	b := v.Block
  1614  	_ = b
  1615  	// match: (ADDS (MOVWconst [c]) x)
  1616  	// cond:
  1617  	// result: (ADDSconst [c] x)
  1618  	for {
  1619  		v_0 := v.Args[0]
  1620  		if v_0.Op != OpARMMOVWconst {
  1621  			break
  1622  		}
  1623  		c := v_0.AuxInt
  1624  		x := v.Args[1]
  1625  		v.reset(OpARMADDSconst)
  1626  		v.AuxInt = c
  1627  		v.AddArg(x)
  1628  		return true
  1629  	}
  1630  	// match: (ADDS x (MOVWconst [c]))
  1631  	// cond:
  1632  	// result: (ADDSconst [c] x)
  1633  	for {
  1634  		x := v.Args[0]
  1635  		v_1 := v.Args[1]
  1636  		if v_1.Op != OpARMMOVWconst {
  1637  			break
  1638  		}
  1639  		c := v_1.AuxInt
  1640  		v.reset(OpARMADDSconst)
  1641  		v.AuxInt = c
  1642  		v.AddArg(x)
  1643  		return true
  1644  	}
  1645  	// match: (ADDS x (SLLconst [c] y))
  1646  	// cond:
  1647  	// result: (ADDSshiftLL x y [c])
  1648  	for {
  1649  		x := v.Args[0]
  1650  		v_1 := v.Args[1]
  1651  		if v_1.Op != OpARMSLLconst {
  1652  			break
  1653  		}
  1654  		c := v_1.AuxInt
  1655  		y := v_1.Args[0]
  1656  		v.reset(OpARMADDSshiftLL)
  1657  		v.AuxInt = c
  1658  		v.AddArg(x)
  1659  		v.AddArg(y)
  1660  		return true
  1661  	}
  1662  	// match: (ADDS (SLLconst [c] y) x)
  1663  	// cond:
  1664  	// result: (ADDSshiftLL x y [c])
  1665  	for {
  1666  		v_0 := v.Args[0]
  1667  		if v_0.Op != OpARMSLLconst {
  1668  			break
  1669  		}
  1670  		c := v_0.AuxInt
  1671  		y := v_0.Args[0]
  1672  		x := v.Args[1]
  1673  		v.reset(OpARMADDSshiftLL)
  1674  		v.AuxInt = c
  1675  		v.AddArg(x)
  1676  		v.AddArg(y)
  1677  		return true
  1678  	}
  1679  	// match: (ADDS x (SRLconst [c] y))
  1680  	// cond:
  1681  	// result: (ADDSshiftRL x y [c])
  1682  	for {
  1683  		x := v.Args[0]
  1684  		v_1 := v.Args[1]
  1685  		if v_1.Op != OpARMSRLconst {
  1686  			break
  1687  		}
  1688  		c := v_1.AuxInt
  1689  		y := v_1.Args[0]
  1690  		v.reset(OpARMADDSshiftRL)
  1691  		v.AuxInt = c
  1692  		v.AddArg(x)
  1693  		v.AddArg(y)
  1694  		return true
  1695  	}
  1696  	// match: (ADDS (SRLconst [c] y) x)
  1697  	// cond:
  1698  	// result: (ADDSshiftRL x y [c])
  1699  	for {
  1700  		v_0 := v.Args[0]
  1701  		if v_0.Op != OpARMSRLconst {
  1702  			break
  1703  		}
  1704  		c := v_0.AuxInt
  1705  		y := v_0.Args[0]
  1706  		x := v.Args[1]
  1707  		v.reset(OpARMADDSshiftRL)
  1708  		v.AuxInt = c
  1709  		v.AddArg(x)
  1710  		v.AddArg(y)
  1711  		return true
  1712  	}
  1713  	// match: (ADDS x (SRAconst [c] y))
  1714  	// cond:
  1715  	// result: (ADDSshiftRA x y [c])
  1716  	for {
  1717  		x := v.Args[0]
  1718  		v_1 := v.Args[1]
  1719  		if v_1.Op != OpARMSRAconst {
  1720  			break
  1721  		}
  1722  		c := v_1.AuxInt
  1723  		y := v_1.Args[0]
  1724  		v.reset(OpARMADDSshiftRA)
  1725  		v.AuxInt = c
  1726  		v.AddArg(x)
  1727  		v.AddArg(y)
  1728  		return true
  1729  	}
  1730  	// match: (ADDS (SRAconst [c] y) x)
  1731  	// cond:
  1732  	// result: (ADDSshiftRA x y [c])
  1733  	for {
  1734  		v_0 := v.Args[0]
  1735  		if v_0.Op != OpARMSRAconst {
  1736  			break
  1737  		}
  1738  		c := v_0.AuxInt
  1739  		y := v_0.Args[0]
  1740  		x := v.Args[1]
  1741  		v.reset(OpARMADDSshiftRA)
  1742  		v.AuxInt = c
  1743  		v.AddArg(x)
  1744  		v.AddArg(y)
  1745  		return true
  1746  	}
  1747  	// match: (ADDS x (SLL y z))
  1748  	// cond:
  1749  	// result: (ADDSshiftLLreg x y z)
  1750  	for {
  1751  		x := v.Args[0]
  1752  		v_1 := v.Args[1]
  1753  		if v_1.Op != OpARMSLL {
  1754  			break
  1755  		}
  1756  		y := v_1.Args[0]
  1757  		z := v_1.Args[1]
  1758  		v.reset(OpARMADDSshiftLLreg)
  1759  		v.AddArg(x)
  1760  		v.AddArg(y)
  1761  		v.AddArg(z)
  1762  		return true
  1763  	}
  1764  	// match: (ADDS (SLL y z) x)
  1765  	// cond:
  1766  	// result: (ADDSshiftLLreg x y z)
  1767  	for {
  1768  		v_0 := v.Args[0]
  1769  		if v_0.Op != OpARMSLL {
  1770  			break
  1771  		}
  1772  		y := v_0.Args[0]
  1773  		z := v_0.Args[1]
  1774  		x := v.Args[1]
  1775  		v.reset(OpARMADDSshiftLLreg)
  1776  		v.AddArg(x)
  1777  		v.AddArg(y)
  1778  		v.AddArg(z)
  1779  		return true
  1780  	}
  1781  	// match: (ADDS x (SRL y z))
  1782  	// cond:
  1783  	// result: (ADDSshiftRLreg x y z)
  1784  	for {
  1785  		x := v.Args[0]
  1786  		v_1 := v.Args[1]
  1787  		if v_1.Op != OpARMSRL {
  1788  			break
  1789  		}
  1790  		y := v_1.Args[0]
  1791  		z := v_1.Args[1]
  1792  		v.reset(OpARMADDSshiftRLreg)
  1793  		v.AddArg(x)
  1794  		v.AddArg(y)
  1795  		v.AddArg(z)
  1796  		return true
  1797  	}
  1798  	// match: (ADDS (SRL y z) x)
  1799  	// cond:
  1800  	// result: (ADDSshiftRLreg x y z)
  1801  	for {
  1802  		v_0 := v.Args[0]
  1803  		if v_0.Op != OpARMSRL {
  1804  			break
  1805  		}
  1806  		y := v_0.Args[0]
  1807  		z := v_0.Args[1]
  1808  		x := v.Args[1]
  1809  		v.reset(OpARMADDSshiftRLreg)
  1810  		v.AddArg(x)
  1811  		v.AddArg(y)
  1812  		v.AddArg(z)
  1813  		return true
  1814  	}
  1815  	// match: (ADDS x (SRA y z))
  1816  	// cond:
  1817  	// result: (ADDSshiftRAreg x y z)
  1818  	for {
  1819  		x := v.Args[0]
  1820  		v_1 := v.Args[1]
  1821  		if v_1.Op != OpARMSRA {
  1822  			break
  1823  		}
  1824  		y := v_1.Args[0]
  1825  		z := v_1.Args[1]
  1826  		v.reset(OpARMADDSshiftRAreg)
  1827  		v.AddArg(x)
  1828  		v.AddArg(y)
  1829  		v.AddArg(z)
  1830  		return true
  1831  	}
  1832  	// match: (ADDS (SRA y z) x)
  1833  	// cond:
  1834  	// result: (ADDSshiftRAreg x y z)
  1835  	for {
  1836  		v_0 := v.Args[0]
  1837  		if v_0.Op != OpARMSRA {
  1838  			break
  1839  		}
  1840  		y := v_0.Args[0]
  1841  		z := v_0.Args[1]
  1842  		x := v.Args[1]
  1843  		v.reset(OpARMADDSshiftRAreg)
  1844  		v.AddArg(x)
  1845  		v.AddArg(y)
  1846  		v.AddArg(z)
  1847  		return true
  1848  	}
  1849  	return false
  1850  }
  1851  func rewriteValueARM_OpARMADDSshiftLL(v *Value, config *Config) bool {
  1852  	b := v.Block
  1853  	_ = b
  1854  	// match: (ADDSshiftLL (MOVWconst [c]) x [d])
  1855  	// cond:
  1856  	// result: (ADDSconst [c] (SLLconst <x.Type> x [d]))
  1857  	for {
  1858  		d := v.AuxInt
  1859  		v_0 := v.Args[0]
  1860  		if v_0.Op != OpARMMOVWconst {
  1861  			break
  1862  		}
  1863  		c := v_0.AuxInt
  1864  		x := v.Args[1]
  1865  		v.reset(OpARMADDSconst)
  1866  		v.AuxInt = c
  1867  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  1868  		v0.AuxInt = d
  1869  		v0.AddArg(x)
  1870  		v.AddArg(v0)
  1871  		return true
  1872  	}
  1873  	// match: (ADDSshiftLL x (MOVWconst [c]) [d])
  1874  	// cond:
  1875  	// result: (ADDSconst x [int64(uint32(c)<<uint64(d))])
  1876  	for {
  1877  		d := v.AuxInt
  1878  		x := v.Args[0]
  1879  		v_1 := v.Args[1]
  1880  		if v_1.Op != OpARMMOVWconst {
  1881  			break
  1882  		}
  1883  		c := v_1.AuxInt
  1884  		v.reset(OpARMADDSconst)
  1885  		v.AuxInt = int64(uint32(c) << uint64(d))
  1886  		v.AddArg(x)
  1887  		return true
  1888  	}
  1889  	return false
  1890  }
  1891  func rewriteValueARM_OpARMADDSshiftLLreg(v *Value, config *Config) bool {
  1892  	b := v.Block
  1893  	_ = b
  1894  	// match: (ADDSshiftLLreg (MOVWconst [c]) x y)
  1895  	// cond:
  1896  	// result: (ADDSconst [c] (SLL <x.Type> x y))
  1897  	for {
  1898  		v_0 := v.Args[0]
  1899  		if v_0.Op != OpARMMOVWconst {
  1900  			break
  1901  		}
  1902  		c := v_0.AuxInt
  1903  		x := v.Args[1]
  1904  		y := v.Args[2]
  1905  		v.reset(OpARMADDSconst)
  1906  		v.AuxInt = c
  1907  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
  1908  		v0.AddArg(x)
  1909  		v0.AddArg(y)
  1910  		v.AddArg(v0)
  1911  		return true
  1912  	}
  1913  	// match: (ADDSshiftLLreg x y (MOVWconst [c]))
  1914  	// cond:
  1915  	// result: (ADDSshiftLL x y [c])
  1916  	for {
  1917  		x := v.Args[0]
  1918  		y := v.Args[1]
  1919  		v_2 := v.Args[2]
  1920  		if v_2.Op != OpARMMOVWconst {
  1921  			break
  1922  		}
  1923  		c := v_2.AuxInt
  1924  		v.reset(OpARMADDSshiftLL)
  1925  		v.AuxInt = c
  1926  		v.AddArg(x)
  1927  		v.AddArg(y)
  1928  		return true
  1929  	}
  1930  	return false
  1931  }
  1932  func rewriteValueARM_OpARMADDSshiftRA(v *Value, config *Config) bool {
  1933  	b := v.Block
  1934  	_ = b
  1935  	// match: (ADDSshiftRA (MOVWconst [c]) x [d])
  1936  	// cond:
  1937  	// result: (ADDSconst [c] (SRAconst <x.Type> x [d]))
  1938  	for {
  1939  		d := v.AuxInt
  1940  		v_0 := v.Args[0]
  1941  		if v_0.Op != OpARMMOVWconst {
  1942  			break
  1943  		}
  1944  		c := v_0.AuxInt
  1945  		x := v.Args[1]
  1946  		v.reset(OpARMADDSconst)
  1947  		v.AuxInt = c
  1948  		v0 := b.NewValue0(v.Line, OpARMSRAconst, x.Type)
  1949  		v0.AuxInt = d
  1950  		v0.AddArg(x)
  1951  		v.AddArg(v0)
  1952  		return true
  1953  	}
  1954  	// match: (ADDSshiftRA x (MOVWconst [c]) [d])
  1955  	// cond:
  1956  	// result: (ADDSconst x [int64(int32(c)>>uint64(d))])
  1957  	for {
  1958  		d := v.AuxInt
  1959  		x := v.Args[0]
  1960  		v_1 := v.Args[1]
  1961  		if v_1.Op != OpARMMOVWconst {
  1962  			break
  1963  		}
  1964  		c := v_1.AuxInt
  1965  		v.reset(OpARMADDSconst)
  1966  		v.AuxInt = int64(int32(c) >> uint64(d))
  1967  		v.AddArg(x)
  1968  		return true
  1969  	}
  1970  	return false
  1971  }
  1972  func rewriteValueARM_OpARMADDSshiftRAreg(v *Value, config *Config) bool {
  1973  	b := v.Block
  1974  	_ = b
  1975  	// match: (ADDSshiftRAreg (MOVWconst [c]) x y)
  1976  	// cond:
  1977  	// result: (ADDSconst [c] (SRA <x.Type> x y))
  1978  	for {
  1979  		v_0 := v.Args[0]
  1980  		if v_0.Op != OpARMMOVWconst {
  1981  			break
  1982  		}
  1983  		c := v_0.AuxInt
  1984  		x := v.Args[1]
  1985  		y := v.Args[2]
  1986  		v.reset(OpARMADDSconst)
  1987  		v.AuxInt = c
  1988  		v0 := b.NewValue0(v.Line, OpARMSRA, x.Type)
  1989  		v0.AddArg(x)
  1990  		v0.AddArg(y)
  1991  		v.AddArg(v0)
  1992  		return true
  1993  	}
  1994  	// match: (ADDSshiftRAreg x y (MOVWconst [c]))
  1995  	// cond:
  1996  	// result: (ADDSshiftRA x y [c])
  1997  	for {
  1998  		x := v.Args[0]
  1999  		y := v.Args[1]
  2000  		v_2 := v.Args[2]
  2001  		if v_2.Op != OpARMMOVWconst {
  2002  			break
  2003  		}
  2004  		c := v_2.AuxInt
  2005  		v.reset(OpARMADDSshiftRA)
  2006  		v.AuxInt = c
  2007  		v.AddArg(x)
  2008  		v.AddArg(y)
  2009  		return true
  2010  	}
  2011  	return false
  2012  }
  2013  func rewriteValueARM_OpARMADDSshiftRL(v *Value, config *Config) bool {
  2014  	b := v.Block
  2015  	_ = b
  2016  	// match: (ADDSshiftRL (MOVWconst [c]) x [d])
  2017  	// cond:
  2018  	// result: (ADDSconst [c] (SRLconst <x.Type> x [d]))
  2019  	for {
  2020  		d := v.AuxInt
  2021  		v_0 := v.Args[0]
  2022  		if v_0.Op != OpARMMOVWconst {
  2023  			break
  2024  		}
  2025  		c := v_0.AuxInt
  2026  		x := v.Args[1]
  2027  		v.reset(OpARMADDSconst)
  2028  		v.AuxInt = c
  2029  		v0 := b.NewValue0(v.Line, OpARMSRLconst, x.Type)
  2030  		v0.AuxInt = d
  2031  		v0.AddArg(x)
  2032  		v.AddArg(v0)
  2033  		return true
  2034  	}
  2035  	// match: (ADDSshiftRL x (MOVWconst [c]) [d])
  2036  	// cond:
  2037  	// result: (ADDSconst x [int64(uint32(c)>>uint64(d))])
  2038  	for {
  2039  		d := v.AuxInt
  2040  		x := v.Args[0]
  2041  		v_1 := v.Args[1]
  2042  		if v_1.Op != OpARMMOVWconst {
  2043  			break
  2044  		}
  2045  		c := v_1.AuxInt
  2046  		v.reset(OpARMADDSconst)
  2047  		v.AuxInt = int64(uint32(c) >> uint64(d))
  2048  		v.AddArg(x)
  2049  		return true
  2050  	}
  2051  	return false
  2052  }
  2053  func rewriteValueARM_OpARMADDSshiftRLreg(v *Value, config *Config) bool {
  2054  	b := v.Block
  2055  	_ = b
  2056  	// match: (ADDSshiftRLreg (MOVWconst [c]) x y)
  2057  	// cond:
  2058  	// result: (ADDSconst [c] (SRL <x.Type> x y))
  2059  	for {
  2060  		v_0 := v.Args[0]
  2061  		if v_0.Op != OpARMMOVWconst {
  2062  			break
  2063  		}
  2064  		c := v_0.AuxInt
  2065  		x := v.Args[1]
  2066  		y := v.Args[2]
  2067  		v.reset(OpARMADDSconst)
  2068  		v.AuxInt = c
  2069  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
  2070  		v0.AddArg(x)
  2071  		v0.AddArg(y)
  2072  		v.AddArg(v0)
  2073  		return true
  2074  	}
  2075  	// match: (ADDSshiftRLreg x y (MOVWconst [c]))
  2076  	// cond:
  2077  	// result: (ADDSshiftRL x y [c])
  2078  	for {
  2079  		x := v.Args[0]
  2080  		y := v.Args[1]
  2081  		v_2 := v.Args[2]
  2082  		if v_2.Op != OpARMMOVWconst {
  2083  			break
  2084  		}
  2085  		c := v_2.AuxInt
  2086  		v.reset(OpARMADDSshiftRL)
  2087  		v.AuxInt = c
  2088  		v.AddArg(x)
  2089  		v.AddArg(y)
  2090  		return true
  2091  	}
  2092  	return false
  2093  }
  2094  func rewriteValueARM_OpARMADDconst(v *Value, config *Config) bool {
  2095  	b := v.Block
  2096  	_ = b
  2097  	// match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr))
  2098  	// cond:
  2099  	// result: (MOVWaddr [off1+off2] {sym} ptr)
  2100  	for {
  2101  		off1 := v.AuxInt
  2102  		v_0 := v.Args[0]
  2103  		if v_0.Op != OpARMMOVWaddr {
  2104  			break
  2105  		}
  2106  		off2 := v_0.AuxInt
  2107  		sym := v_0.Aux
  2108  		ptr := v_0.Args[0]
  2109  		v.reset(OpARMMOVWaddr)
  2110  		v.AuxInt = off1 + off2
  2111  		v.Aux = sym
  2112  		v.AddArg(ptr)
  2113  		return true
  2114  	}
  2115  	// match: (ADDconst [0] x)
  2116  	// cond:
  2117  	// result: x
  2118  	for {
  2119  		if v.AuxInt != 0 {
  2120  			break
  2121  		}
  2122  		x := v.Args[0]
  2123  		v.reset(OpCopy)
  2124  		v.Type = x.Type
  2125  		v.AddArg(x)
  2126  		return true
  2127  	}
  2128  	// match: (ADDconst [c] (MOVWconst [d]))
  2129  	// cond:
  2130  	// result: (MOVWconst [int64(int32(c+d))])
  2131  	for {
  2132  		c := v.AuxInt
  2133  		v_0 := v.Args[0]
  2134  		if v_0.Op != OpARMMOVWconst {
  2135  			break
  2136  		}
  2137  		d := v_0.AuxInt
  2138  		v.reset(OpARMMOVWconst)
  2139  		v.AuxInt = int64(int32(c + d))
  2140  		return true
  2141  	}
  2142  	// match: (ADDconst [c] (ADDconst [d] x))
  2143  	// cond:
  2144  	// result: (ADDconst [int64(int32(c+d))] x)
  2145  	for {
  2146  		c := v.AuxInt
  2147  		v_0 := v.Args[0]
  2148  		if v_0.Op != OpARMADDconst {
  2149  			break
  2150  		}
  2151  		d := v_0.AuxInt
  2152  		x := v_0.Args[0]
  2153  		v.reset(OpARMADDconst)
  2154  		v.AuxInt = int64(int32(c + d))
  2155  		v.AddArg(x)
  2156  		return true
  2157  	}
  2158  	// match: (ADDconst [c] (SUBconst [d] x))
  2159  	// cond:
  2160  	// result: (ADDconst [int64(int32(c-d))] x)
  2161  	for {
  2162  		c := v.AuxInt
  2163  		v_0 := v.Args[0]
  2164  		if v_0.Op != OpARMSUBconst {
  2165  			break
  2166  		}
  2167  		d := v_0.AuxInt
  2168  		x := v_0.Args[0]
  2169  		v.reset(OpARMADDconst)
  2170  		v.AuxInt = int64(int32(c - d))
  2171  		v.AddArg(x)
  2172  		return true
  2173  	}
  2174  	// match: (ADDconst [c] (RSBconst [d] x))
  2175  	// cond:
  2176  	// result: (RSBconst [int64(int32(c+d))] x)
  2177  	for {
  2178  		c := v.AuxInt
  2179  		v_0 := v.Args[0]
  2180  		if v_0.Op != OpARMRSBconst {
  2181  			break
  2182  		}
  2183  		d := v_0.AuxInt
  2184  		x := v_0.Args[0]
  2185  		v.reset(OpARMRSBconst)
  2186  		v.AuxInt = int64(int32(c + d))
  2187  		v.AddArg(x)
  2188  		return true
  2189  	}
  2190  	return false
  2191  }
  2192  func rewriteValueARM_OpARMADDshiftLL(v *Value, config *Config) bool {
  2193  	b := v.Block
  2194  	_ = b
  2195  	// match: (ADDshiftLL (MOVWconst [c]) x [d])
  2196  	// cond:
  2197  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
  2198  	for {
  2199  		d := v.AuxInt
  2200  		v_0 := v.Args[0]
  2201  		if v_0.Op != OpARMMOVWconst {
  2202  			break
  2203  		}
  2204  		c := v_0.AuxInt
  2205  		x := v.Args[1]
  2206  		v.reset(OpARMADDconst)
  2207  		v.AuxInt = c
  2208  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  2209  		v0.AuxInt = d
  2210  		v0.AddArg(x)
  2211  		v.AddArg(v0)
  2212  		return true
  2213  	}
  2214  	// match: (ADDshiftLL x (MOVWconst [c]) [d])
  2215  	// cond:
  2216  	// result: (ADDconst x [int64(uint32(c)<<uint64(d))])
  2217  	for {
  2218  		d := v.AuxInt
  2219  		x := v.Args[0]
  2220  		v_1 := v.Args[1]
  2221  		if v_1.Op != OpARMMOVWconst {
  2222  			break
  2223  		}
  2224  		c := v_1.AuxInt
  2225  		v.reset(OpARMADDconst)
  2226  		v.AuxInt = int64(uint32(c) << uint64(d))
  2227  		v.AddArg(x)
  2228  		return true
  2229  	}
  2230  	return false
  2231  }
  2232  func rewriteValueARM_OpARMADDshiftLLreg(v *Value, config *Config) bool {
  2233  	b := v.Block
  2234  	_ = b
  2235  	// match: (ADDshiftLLreg (MOVWconst [c]) x y)
  2236  	// cond:
  2237  	// result: (ADDconst [c] (SLL <x.Type> x y))
  2238  	for {
  2239  		v_0 := v.Args[0]
  2240  		if v_0.Op != OpARMMOVWconst {
  2241  			break
  2242  		}
  2243  		c := v_0.AuxInt
  2244  		x := v.Args[1]
  2245  		y := v.Args[2]
  2246  		v.reset(OpARMADDconst)
  2247  		v.AuxInt = c
  2248  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
  2249  		v0.AddArg(x)
  2250  		v0.AddArg(y)
  2251  		v.AddArg(v0)
  2252  		return true
  2253  	}
  2254  	// match: (ADDshiftLLreg x y (MOVWconst [c]))
  2255  	// cond:
  2256  	// result: (ADDshiftLL x y [c])
  2257  	for {
  2258  		x := v.Args[0]
  2259  		y := v.Args[1]
  2260  		v_2 := v.Args[2]
  2261  		if v_2.Op != OpARMMOVWconst {
  2262  			break
  2263  		}
  2264  		c := v_2.AuxInt
  2265  		v.reset(OpARMADDshiftLL)
  2266  		v.AuxInt = c
  2267  		v.AddArg(x)
  2268  		v.AddArg(y)
  2269  		return true
  2270  	}
  2271  	return false
  2272  }
  2273  func rewriteValueARM_OpARMADDshiftRA(v *Value, config *Config) bool {
  2274  	b := v.Block
  2275  	_ = b
  2276  	// match: (ADDshiftRA (MOVWconst [c]) x [d])
  2277  	// cond:
  2278  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  2279  	for {
  2280  		d := v.AuxInt
  2281  		v_0 := v.Args[0]
  2282  		if v_0.Op != OpARMMOVWconst {
  2283  			break
  2284  		}
  2285  		c := v_0.AuxInt
  2286  		x := v.Args[1]
  2287  		v.reset(OpARMADDconst)
  2288  		v.AuxInt = c
  2289  		v0 := b.NewValue0(v.Line, OpARMSRAconst, x.Type)
  2290  		v0.AuxInt = d
  2291  		v0.AddArg(x)
  2292  		v.AddArg(v0)
  2293  		return true
  2294  	}
  2295  	// match: (ADDshiftRA x (MOVWconst [c]) [d])
  2296  	// cond:
  2297  	// result: (ADDconst x [int64(int32(c)>>uint64(d))])
  2298  	for {
  2299  		d := v.AuxInt
  2300  		x := v.Args[0]
  2301  		v_1 := v.Args[1]
  2302  		if v_1.Op != OpARMMOVWconst {
  2303  			break
  2304  		}
  2305  		c := v_1.AuxInt
  2306  		v.reset(OpARMADDconst)
  2307  		v.AuxInt = int64(int32(c) >> uint64(d))
  2308  		v.AddArg(x)
  2309  		return true
  2310  	}
  2311  	return false
  2312  }
  2313  func rewriteValueARM_OpARMADDshiftRAreg(v *Value, config *Config) bool {
  2314  	b := v.Block
  2315  	_ = b
  2316  	// match: (ADDshiftRAreg (MOVWconst [c]) x y)
  2317  	// cond:
  2318  	// result: (ADDconst [c] (SRA <x.Type> x y))
  2319  	for {
  2320  		v_0 := v.Args[0]
  2321  		if v_0.Op != OpARMMOVWconst {
  2322  			break
  2323  		}
  2324  		c := v_0.AuxInt
  2325  		x := v.Args[1]
  2326  		y := v.Args[2]
  2327  		v.reset(OpARMADDconst)
  2328  		v.AuxInt = c
  2329  		v0 := b.NewValue0(v.Line, OpARMSRA, x.Type)
  2330  		v0.AddArg(x)
  2331  		v0.AddArg(y)
  2332  		v.AddArg(v0)
  2333  		return true
  2334  	}
  2335  	// match: (ADDshiftRAreg x y (MOVWconst [c]))
  2336  	// cond:
  2337  	// result: (ADDshiftRA x y [c])
  2338  	for {
  2339  		x := v.Args[0]
  2340  		y := v.Args[1]
  2341  		v_2 := v.Args[2]
  2342  		if v_2.Op != OpARMMOVWconst {
  2343  			break
  2344  		}
  2345  		c := v_2.AuxInt
  2346  		v.reset(OpARMADDshiftRA)
  2347  		v.AuxInt = c
  2348  		v.AddArg(x)
  2349  		v.AddArg(y)
  2350  		return true
  2351  	}
  2352  	return false
  2353  }
  2354  func rewriteValueARM_OpARMADDshiftRL(v *Value, config *Config) bool {
  2355  	b := v.Block
  2356  	_ = b
  2357  	// match: (ADDshiftRL (MOVWconst [c]) x [d])
  2358  	// cond:
  2359  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  2360  	for {
  2361  		d := v.AuxInt
  2362  		v_0 := v.Args[0]
  2363  		if v_0.Op != OpARMMOVWconst {
  2364  			break
  2365  		}
  2366  		c := v_0.AuxInt
  2367  		x := v.Args[1]
  2368  		v.reset(OpARMADDconst)
  2369  		v.AuxInt = c
  2370  		v0 := b.NewValue0(v.Line, OpARMSRLconst, x.Type)
  2371  		v0.AuxInt = d
  2372  		v0.AddArg(x)
  2373  		v.AddArg(v0)
  2374  		return true
  2375  	}
  2376  	// match: (ADDshiftRL x (MOVWconst [c]) [d])
  2377  	// cond:
  2378  	// result: (ADDconst x [int64(uint32(c)>>uint64(d))])
  2379  	for {
  2380  		d := v.AuxInt
  2381  		x := v.Args[0]
  2382  		v_1 := v.Args[1]
  2383  		if v_1.Op != OpARMMOVWconst {
  2384  			break
  2385  		}
  2386  		c := v_1.AuxInt
  2387  		v.reset(OpARMADDconst)
  2388  		v.AuxInt = int64(uint32(c) >> uint64(d))
  2389  		v.AddArg(x)
  2390  		return true
  2391  	}
  2392  	return false
  2393  }
  2394  func rewriteValueARM_OpARMADDshiftRLreg(v *Value, config *Config) bool {
  2395  	b := v.Block
  2396  	_ = b
  2397  	// match: (ADDshiftRLreg (MOVWconst [c]) x y)
  2398  	// cond:
  2399  	// result: (ADDconst [c] (SRL <x.Type> x y))
  2400  	for {
  2401  		v_0 := v.Args[0]
  2402  		if v_0.Op != OpARMMOVWconst {
  2403  			break
  2404  		}
  2405  		c := v_0.AuxInt
  2406  		x := v.Args[1]
  2407  		y := v.Args[2]
  2408  		v.reset(OpARMADDconst)
  2409  		v.AuxInt = c
  2410  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
  2411  		v0.AddArg(x)
  2412  		v0.AddArg(y)
  2413  		v.AddArg(v0)
  2414  		return true
  2415  	}
  2416  	// match: (ADDshiftRLreg x y (MOVWconst [c]))
  2417  	// cond:
  2418  	// result: (ADDshiftRL x y [c])
  2419  	for {
  2420  		x := v.Args[0]
  2421  		y := v.Args[1]
  2422  		v_2 := v.Args[2]
  2423  		if v_2.Op != OpARMMOVWconst {
  2424  			break
  2425  		}
  2426  		c := v_2.AuxInt
  2427  		v.reset(OpARMADDshiftRL)
  2428  		v.AuxInt = c
  2429  		v.AddArg(x)
  2430  		v.AddArg(y)
  2431  		return true
  2432  	}
  2433  	return false
  2434  }
  2435  func rewriteValueARM_OpARMAND(v *Value, config *Config) bool {
  2436  	b := v.Block
  2437  	_ = b
  2438  	// match: (AND (MOVWconst [c]) x)
  2439  	// cond:
  2440  	// result: (ANDconst [c] x)
  2441  	for {
  2442  		v_0 := v.Args[0]
  2443  		if v_0.Op != OpARMMOVWconst {
  2444  			break
  2445  		}
  2446  		c := v_0.AuxInt
  2447  		x := v.Args[1]
  2448  		v.reset(OpARMANDconst)
  2449  		v.AuxInt = c
  2450  		v.AddArg(x)
  2451  		return true
  2452  	}
  2453  	// match: (AND x (MOVWconst [c]))
  2454  	// cond:
  2455  	// result: (ANDconst [c] x)
  2456  	for {
  2457  		x := v.Args[0]
  2458  		v_1 := v.Args[1]
  2459  		if v_1.Op != OpARMMOVWconst {
  2460  			break
  2461  		}
  2462  		c := v_1.AuxInt
  2463  		v.reset(OpARMANDconst)
  2464  		v.AuxInt = c
  2465  		v.AddArg(x)
  2466  		return true
  2467  	}
  2468  	// match: (AND x (SLLconst [c] y))
  2469  	// cond:
  2470  	// result: (ANDshiftLL x y [c])
  2471  	for {
  2472  		x := v.Args[0]
  2473  		v_1 := v.Args[1]
  2474  		if v_1.Op != OpARMSLLconst {
  2475  			break
  2476  		}
  2477  		c := v_1.AuxInt
  2478  		y := v_1.Args[0]
  2479  		v.reset(OpARMANDshiftLL)
  2480  		v.AuxInt = c
  2481  		v.AddArg(x)
  2482  		v.AddArg(y)
  2483  		return true
  2484  	}
  2485  	// match: (AND (SLLconst [c] y) x)
  2486  	// cond:
  2487  	// result: (ANDshiftLL x y [c])
  2488  	for {
  2489  		v_0 := v.Args[0]
  2490  		if v_0.Op != OpARMSLLconst {
  2491  			break
  2492  		}
  2493  		c := v_0.AuxInt
  2494  		y := v_0.Args[0]
  2495  		x := v.Args[1]
  2496  		v.reset(OpARMANDshiftLL)
  2497  		v.AuxInt = c
  2498  		v.AddArg(x)
  2499  		v.AddArg(y)
  2500  		return true
  2501  	}
  2502  	// match: (AND x (SRLconst [c] y))
  2503  	// cond:
  2504  	// result: (ANDshiftRL x y [c])
  2505  	for {
  2506  		x := v.Args[0]
  2507  		v_1 := v.Args[1]
  2508  		if v_1.Op != OpARMSRLconst {
  2509  			break
  2510  		}
  2511  		c := v_1.AuxInt
  2512  		y := v_1.Args[0]
  2513  		v.reset(OpARMANDshiftRL)
  2514  		v.AuxInt = c
  2515  		v.AddArg(x)
  2516  		v.AddArg(y)
  2517  		return true
  2518  	}
  2519  	// match: (AND (SRLconst [c] y) x)
  2520  	// cond:
  2521  	// result: (ANDshiftRL x y [c])
  2522  	for {
  2523  		v_0 := v.Args[0]
  2524  		if v_0.Op != OpARMSRLconst {
  2525  			break
  2526  		}
  2527  		c := v_0.AuxInt
  2528  		y := v_0.Args[0]
  2529  		x := v.Args[1]
  2530  		v.reset(OpARMANDshiftRL)
  2531  		v.AuxInt = c
  2532  		v.AddArg(x)
  2533  		v.AddArg(y)
  2534  		return true
  2535  	}
  2536  	// match: (AND x (SRAconst [c] y))
  2537  	// cond:
  2538  	// result: (ANDshiftRA x y [c])
  2539  	for {
  2540  		x := v.Args[0]
  2541  		v_1 := v.Args[1]
  2542  		if v_1.Op != OpARMSRAconst {
  2543  			break
  2544  		}
  2545  		c := v_1.AuxInt
  2546  		y := v_1.Args[0]
  2547  		v.reset(OpARMANDshiftRA)
  2548  		v.AuxInt = c
  2549  		v.AddArg(x)
  2550  		v.AddArg(y)
  2551  		return true
  2552  	}
  2553  	// match: (AND (SRAconst [c] y) x)
  2554  	// cond:
  2555  	// result: (ANDshiftRA x y [c])
  2556  	for {
  2557  		v_0 := v.Args[0]
  2558  		if v_0.Op != OpARMSRAconst {
  2559  			break
  2560  		}
  2561  		c := v_0.AuxInt
  2562  		y := v_0.Args[0]
  2563  		x := v.Args[1]
  2564  		v.reset(OpARMANDshiftRA)
  2565  		v.AuxInt = c
  2566  		v.AddArg(x)
  2567  		v.AddArg(y)
  2568  		return true
  2569  	}
  2570  	// match: (AND x (SLL y z))
  2571  	// cond:
  2572  	// result: (ANDshiftLLreg x y z)
  2573  	for {
  2574  		x := v.Args[0]
  2575  		v_1 := v.Args[1]
  2576  		if v_1.Op != OpARMSLL {
  2577  			break
  2578  		}
  2579  		y := v_1.Args[0]
  2580  		z := v_1.Args[1]
  2581  		v.reset(OpARMANDshiftLLreg)
  2582  		v.AddArg(x)
  2583  		v.AddArg(y)
  2584  		v.AddArg(z)
  2585  		return true
  2586  	}
  2587  	// match: (AND (SLL y z) x)
  2588  	// cond:
  2589  	// result: (ANDshiftLLreg x y z)
  2590  	for {
  2591  		v_0 := v.Args[0]
  2592  		if v_0.Op != OpARMSLL {
  2593  			break
  2594  		}
  2595  		y := v_0.Args[0]
  2596  		z := v_0.Args[1]
  2597  		x := v.Args[1]
  2598  		v.reset(OpARMANDshiftLLreg)
  2599  		v.AddArg(x)
  2600  		v.AddArg(y)
  2601  		v.AddArg(z)
  2602  		return true
  2603  	}
  2604  	// match: (AND x (SRL y z))
  2605  	// cond:
  2606  	// result: (ANDshiftRLreg x y z)
  2607  	for {
  2608  		x := v.Args[0]
  2609  		v_1 := v.Args[1]
  2610  		if v_1.Op != OpARMSRL {
  2611  			break
  2612  		}
  2613  		y := v_1.Args[0]
  2614  		z := v_1.Args[1]
  2615  		v.reset(OpARMANDshiftRLreg)
  2616  		v.AddArg(x)
  2617  		v.AddArg(y)
  2618  		v.AddArg(z)
  2619  		return true
  2620  	}
  2621  	// match: (AND (SRL y z) x)
  2622  	// cond:
  2623  	// result: (ANDshiftRLreg x y z)
  2624  	for {
  2625  		v_0 := v.Args[0]
  2626  		if v_0.Op != OpARMSRL {
  2627  			break
  2628  		}
  2629  		y := v_0.Args[0]
  2630  		z := v_0.Args[1]
  2631  		x := v.Args[1]
  2632  		v.reset(OpARMANDshiftRLreg)
  2633  		v.AddArg(x)
  2634  		v.AddArg(y)
  2635  		v.AddArg(z)
  2636  		return true
  2637  	}
  2638  	// match: (AND x (SRA y z))
  2639  	// cond:
  2640  	// result: (ANDshiftRAreg x y z)
  2641  	for {
  2642  		x := v.Args[0]
  2643  		v_1 := v.Args[1]
  2644  		if v_1.Op != OpARMSRA {
  2645  			break
  2646  		}
  2647  		y := v_1.Args[0]
  2648  		z := v_1.Args[1]
  2649  		v.reset(OpARMANDshiftRAreg)
  2650  		v.AddArg(x)
  2651  		v.AddArg(y)
  2652  		v.AddArg(z)
  2653  		return true
  2654  	}
  2655  	// match: (AND (SRA y z) x)
  2656  	// cond:
  2657  	// result: (ANDshiftRAreg x y z)
  2658  	for {
  2659  		v_0 := v.Args[0]
  2660  		if v_0.Op != OpARMSRA {
  2661  			break
  2662  		}
  2663  		y := v_0.Args[0]
  2664  		z := v_0.Args[1]
  2665  		x := v.Args[1]
  2666  		v.reset(OpARMANDshiftRAreg)
  2667  		v.AddArg(x)
  2668  		v.AddArg(y)
  2669  		v.AddArg(z)
  2670  		return true
  2671  	}
  2672  	// match: (AND x x)
  2673  	// cond:
  2674  	// result: x
  2675  	for {
  2676  		x := v.Args[0]
  2677  		if x != v.Args[1] {
  2678  			break
  2679  		}
  2680  		v.reset(OpCopy)
  2681  		v.Type = x.Type
  2682  		v.AddArg(x)
  2683  		return true
  2684  	}
  2685  	// match: (AND x (MVN y))
  2686  	// cond:
  2687  	// result: (BIC x y)
  2688  	for {
  2689  		x := v.Args[0]
  2690  		v_1 := v.Args[1]
  2691  		if v_1.Op != OpARMMVN {
  2692  			break
  2693  		}
  2694  		y := v_1.Args[0]
  2695  		v.reset(OpARMBIC)
  2696  		v.AddArg(x)
  2697  		v.AddArg(y)
  2698  		return true
  2699  	}
  2700  	// match: (AND x (MVNshiftLL y [c]))
  2701  	// cond:
  2702  	// result: (BICshiftLL x y [c])
  2703  	for {
  2704  		x := v.Args[0]
  2705  		v_1 := v.Args[1]
  2706  		if v_1.Op != OpARMMVNshiftLL {
  2707  			break
  2708  		}
  2709  		c := v_1.AuxInt
  2710  		y := v_1.Args[0]
  2711  		v.reset(OpARMBICshiftLL)
  2712  		v.AuxInt = c
  2713  		v.AddArg(x)
  2714  		v.AddArg(y)
  2715  		return true
  2716  	}
  2717  	// match: (AND x (MVNshiftRL y [c]))
  2718  	// cond:
  2719  	// result: (BICshiftRL x y [c])
  2720  	for {
  2721  		x := v.Args[0]
  2722  		v_1 := v.Args[1]
  2723  		if v_1.Op != OpARMMVNshiftRL {
  2724  			break
  2725  		}
  2726  		c := v_1.AuxInt
  2727  		y := v_1.Args[0]
  2728  		v.reset(OpARMBICshiftRL)
  2729  		v.AuxInt = c
  2730  		v.AddArg(x)
  2731  		v.AddArg(y)
  2732  		return true
  2733  	}
  2734  	// match: (AND x (MVNshiftRA y [c]))
  2735  	// cond:
  2736  	// result: (BICshiftRA x y [c])
  2737  	for {
  2738  		x := v.Args[0]
  2739  		v_1 := v.Args[1]
  2740  		if v_1.Op != OpARMMVNshiftRA {
  2741  			break
  2742  		}
  2743  		c := v_1.AuxInt
  2744  		y := v_1.Args[0]
  2745  		v.reset(OpARMBICshiftRA)
  2746  		v.AuxInt = c
  2747  		v.AddArg(x)
  2748  		v.AddArg(y)
  2749  		return true
  2750  	}
  2751  	return false
  2752  }
  2753  func rewriteValueARM_OpARMANDconst(v *Value, config *Config) bool {
  2754  	b := v.Block
  2755  	_ = b
  2756  	// match: (ANDconst [0] _)
  2757  	// cond:
  2758  	// result: (MOVWconst [0])
  2759  	for {
  2760  		if v.AuxInt != 0 {
  2761  			break
  2762  		}
  2763  		v.reset(OpARMMOVWconst)
  2764  		v.AuxInt = 0
  2765  		return true
  2766  	}
  2767  	// match: (ANDconst [c] x)
  2768  	// cond: int32(c)==-1
  2769  	// result: x
  2770  	for {
  2771  		c := v.AuxInt
  2772  		x := v.Args[0]
  2773  		if !(int32(c) == -1) {
  2774  			break
  2775  		}
  2776  		v.reset(OpCopy)
  2777  		v.Type = x.Type
  2778  		v.AddArg(x)
  2779  		return true
  2780  	}
  2781  	// match: (ANDconst [c] (MOVWconst [d]))
  2782  	// cond:
  2783  	// result: (MOVWconst [c&d])
  2784  	for {
  2785  		c := v.AuxInt
  2786  		v_0 := v.Args[0]
  2787  		if v_0.Op != OpARMMOVWconst {
  2788  			break
  2789  		}
  2790  		d := v_0.AuxInt
  2791  		v.reset(OpARMMOVWconst)
  2792  		v.AuxInt = c & d
  2793  		return true
  2794  	}
  2795  	// match: (ANDconst [c] (ANDconst [d] x))
  2796  	// cond:
  2797  	// result: (ANDconst [c&d] x)
  2798  	for {
  2799  		c := v.AuxInt
  2800  		v_0 := v.Args[0]
  2801  		if v_0.Op != OpARMANDconst {
  2802  			break
  2803  		}
  2804  		d := v_0.AuxInt
  2805  		x := v_0.Args[0]
  2806  		v.reset(OpARMANDconst)
  2807  		v.AuxInt = c & d
  2808  		v.AddArg(x)
  2809  		return true
  2810  	}
  2811  	return false
  2812  }
  2813  func rewriteValueARM_OpARMANDshiftLL(v *Value, config *Config) bool {
  2814  	b := v.Block
  2815  	_ = b
  2816  	// match: (ANDshiftLL (MOVWconst [c]) x [d])
  2817  	// cond:
  2818  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  2819  	for {
  2820  		d := v.AuxInt
  2821  		v_0 := v.Args[0]
  2822  		if v_0.Op != OpARMMOVWconst {
  2823  			break
  2824  		}
  2825  		c := v_0.AuxInt
  2826  		x := v.Args[1]
  2827  		v.reset(OpARMANDconst)
  2828  		v.AuxInt = c
  2829  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  2830  		v0.AuxInt = d
  2831  		v0.AddArg(x)
  2832  		v.AddArg(v0)
  2833  		return true
  2834  	}
  2835  	// match: (ANDshiftLL x (MOVWconst [c]) [d])
  2836  	// cond:
  2837  	// result: (ANDconst x [int64(uint32(c)<<uint64(d))])
  2838  	for {
  2839  		d := v.AuxInt
  2840  		x := v.Args[0]
  2841  		v_1 := v.Args[1]
  2842  		if v_1.Op != OpARMMOVWconst {
  2843  			break
  2844  		}
  2845  		c := v_1.AuxInt
  2846  		v.reset(OpARMANDconst)
  2847  		v.AuxInt = int64(uint32(c) << uint64(d))
  2848  		v.AddArg(x)
  2849  		return true
  2850  	}
  2851  	// match: (ANDshiftLL x y:(SLLconst x [c]) [d])
  2852  	// cond: c==d
  2853  	// result: y
  2854  	for {
  2855  		d := v.AuxInt
  2856  		x := v.Args[0]
  2857  		y := v.Args[1]
  2858  		if y.Op != OpARMSLLconst {
  2859  			break
  2860  		}
  2861  		c := y.AuxInt
  2862  		if x != y.Args[0] {
  2863  			break
  2864  		}
  2865  		if !(c == d) {
  2866  			break
  2867  		}
  2868  		v.reset(OpCopy)
  2869  		v.Type = y.Type
  2870  		v.AddArg(y)
  2871  		return true
  2872  	}
  2873  	return false
  2874  }
  2875  func rewriteValueARM_OpARMANDshiftLLreg(v *Value, config *Config) bool {
  2876  	b := v.Block
  2877  	_ = b
  2878  	// match: (ANDshiftLLreg (MOVWconst [c]) x y)
  2879  	// cond:
  2880  	// result: (ANDconst [c] (SLL <x.Type> x y))
  2881  	for {
  2882  		v_0 := v.Args[0]
  2883  		if v_0.Op != OpARMMOVWconst {
  2884  			break
  2885  		}
  2886  		c := v_0.AuxInt
  2887  		x := v.Args[1]
  2888  		y := v.Args[2]
  2889  		v.reset(OpARMANDconst)
  2890  		v.AuxInt = c
  2891  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
  2892  		v0.AddArg(x)
  2893  		v0.AddArg(y)
  2894  		v.AddArg(v0)
  2895  		return true
  2896  	}
  2897  	// match: (ANDshiftLLreg x y (MOVWconst [c]))
  2898  	// cond:
  2899  	// result: (ANDshiftLL x y [c])
  2900  	for {
  2901  		x := v.Args[0]
  2902  		y := v.Args[1]
  2903  		v_2 := v.Args[2]
  2904  		if v_2.Op != OpARMMOVWconst {
  2905  			break
  2906  		}
  2907  		c := v_2.AuxInt
  2908  		v.reset(OpARMANDshiftLL)
  2909  		v.AuxInt = c
  2910  		v.AddArg(x)
  2911  		v.AddArg(y)
  2912  		return true
  2913  	}
  2914  	return false
  2915  }
  2916  func rewriteValueARM_OpARMANDshiftRA(v *Value, config *Config) bool {
  2917  	b := v.Block
  2918  	_ = b
  2919  	// match: (ANDshiftRA (MOVWconst [c]) x [d])
  2920  	// cond:
  2921  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  2922  	for {
  2923  		d := v.AuxInt
  2924  		v_0 := v.Args[0]
  2925  		if v_0.Op != OpARMMOVWconst {
  2926  			break
  2927  		}
  2928  		c := v_0.AuxInt
  2929  		x := v.Args[1]
  2930  		v.reset(OpARMANDconst)
  2931  		v.AuxInt = c
  2932  		v0 := b.NewValue0(v.Line, OpARMSRAconst, x.Type)
  2933  		v0.AuxInt = d
  2934  		v0.AddArg(x)
  2935  		v.AddArg(v0)
  2936  		return true
  2937  	}
  2938  	// match: (ANDshiftRA x (MOVWconst [c]) [d])
  2939  	// cond:
  2940  	// result: (ANDconst x [int64(int32(c)>>uint64(d))])
  2941  	for {
  2942  		d := v.AuxInt
  2943  		x := v.Args[0]
  2944  		v_1 := v.Args[1]
  2945  		if v_1.Op != OpARMMOVWconst {
  2946  			break
  2947  		}
  2948  		c := v_1.AuxInt
  2949  		v.reset(OpARMANDconst)
  2950  		v.AuxInt = int64(int32(c) >> uint64(d))
  2951  		v.AddArg(x)
  2952  		return true
  2953  	}
  2954  	// match: (ANDshiftRA x y:(SRAconst x [c]) [d])
  2955  	// cond: c==d
  2956  	// result: y
  2957  	for {
  2958  		d := v.AuxInt
  2959  		x := v.Args[0]
  2960  		y := v.Args[1]
  2961  		if y.Op != OpARMSRAconst {
  2962  			break
  2963  		}
  2964  		c := y.AuxInt
  2965  		if x != y.Args[0] {
  2966  			break
  2967  		}
  2968  		if !(c == d) {
  2969  			break
  2970  		}
  2971  		v.reset(OpCopy)
  2972  		v.Type = y.Type
  2973  		v.AddArg(y)
  2974  		return true
  2975  	}
  2976  	return false
  2977  }
  2978  func rewriteValueARM_OpARMANDshiftRAreg(v *Value, config *Config) bool {
  2979  	b := v.Block
  2980  	_ = b
  2981  	// match: (ANDshiftRAreg (MOVWconst [c]) x y)
  2982  	// cond:
  2983  	// result: (ANDconst [c] (SRA <x.Type> x y))
  2984  	for {
  2985  		v_0 := v.Args[0]
  2986  		if v_0.Op != OpARMMOVWconst {
  2987  			break
  2988  		}
  2989  		c := v_0.AuxInt
  2990  		x := v.Args[1]
  2991  		y := v.Args[2]
  2992  		v.reset(OpARMANDconst)
  2993  		v.AuxInt = c
  2994  		v0 := b.NewValue0(v.Line, OpARMSRA, x.Type)
  2995  		v0.AddArg(x)
  2996  		v0.AddArg(y)
  2997  		v.AddArg(v0)
  2998  		return true
  2999  	}
  3000  	// match: (ANDshiftRAreg x y (MOVWconst [c]))
  3001  	// cond:
  3002  	// result: (ANDshiftRA x y [c])
  3003  	for {
  3004  		x := v.Args[0]
  3005  		y := v.Args[1]
  3006  		v_2 := v.Args[2]
  3007  		if v_2.Op != OpARMMOVWconst {
  3008  			break
  3009  		}
  3010  		c := v_2.AuxInt
  3011  		v.reset(OpARMANDshiftRA)
  3012  		v.AuxInt = c
  3013  		v.AddArg(x)
  3014  		v.AddArg(y)
  3015  		return true
  3016  	}
  3017  	return false
  3018  }
  3019  func rewriteValueARM_OpARMANDshiftRL(v *Value, config *Config) bool {
  3020  	b := v.Block
  3021  	_ = b
  3022  	// match: (ANDshiftRL (MOVWconst [c]) x [d])
  3023  	// cond:
  3024  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  3025  	for {
  3026  		d := v.AuxInt
  3027  		v_0 := v.Args[0]
  3028  		if v_0.Op != OpARMMOVWconst {
  3029  			break
  3030  		}
  3031  		c := v_0.AuxInt
  3032  		x := v.Args[1]
  3033  		v.reset(OpARMANDconst)
  3034  		v.AuxInt = c
  3035  		v0 := b.NewValue0(v.Line, OpARMSRLconst, x.Type)
  3036  		v0.AuxInt = d
  3037  		v0.AddArg(x)
  3038  		v.AddArg(v0)
  3039  		return true
  3040  	}
  3041  	// match: (ANDshiftRL x (MOVWconst [c]) [d])
  3042  	// cond:
  3043  	// result: (ANDconst x [int64(uint32(c)>>uint64(d))])
  3044  	for {
  3045  		d := v.AuxInt
  3046  		x := v.Args[0]
  3047  		v_1 := v.Args[1]
  3048  		if v_1.Op != OpARMMOVWconst {
  3049  			break
  3050  		}
  3051  		c := v_1.AuxInt
  3052  		v.reset(OpARMANDconst)
  3053  		v.AuxInt = int64(uint32(c) >> uint64(d))
  3054  		v.AddArg(x)
  3055  		return true
  3056  	}
  3057  	// match: (ANDshiftRL x y:(SRLconst x [c]) [d])
  3058  	// cond: c==d
  3059  	// result: y
  3060  	for {
  3061  		d := v.AuxInt
  3062  		x := v.Args[0]
  3063  		y := v.Args[1]
  3064  		if y.Op != OpARMSRLconst {
  3065  			break
  3066  		}
  3067  		c := y.AuxInt
  3068  		if x != y.Args[0] {
  3069  			break
  3070  		}
  3071  		if !(c == d) {
  3072  			break
  3073  		}
  3074  		v.reset(OpCopy)
  3075  		v.Type = y.Type
  3076  		v.AddArg(y)
  3077  		return true
  3078  	}
  3079  	return false
  3080  }
  3081  func rewriteValueARM_OpARMANDshiftRLreg(v *Value, config *Config) bool {
  3082  	b := v.Block
  3083  	_ = b
  3084  	// match: (ANDshiftRLreg (MOVWconst [c]) x y)
  3085  	// cond:
  3086  	// result: (ANDconst [c] (SRL <x.Type> x y))
  3087  	for {
  3088  		v_0 := v.Args[0]
  3089  		if v_0.Op != OpARMMOVWconst {
  3090  			break
  3091  		}
  3092  		c := v_0.AuxInt
  3093  		x := v.Args[1]
  3094  		y := v.Args[2]
  3095  		v.reset(OpARMANDconst)
  3096  		v.AuxInt = c
  3097  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
  3098  		v0.AddArg(x)
  3099  		v0.AddArg(y)
  3100  		v.AddArg(v0)
  3101  		return true
  3102  	}
  3103  	// match: (ANDshiftRLreg x y (MOVWconst [c]))
  3104  	// cond:
  3105  	// result: (ANDshiftRL x y [c])
  3106  	for {
  3107  		x := v.Args[0]
  3108  		y := v.Args[1]
  3109  		v_2 := v.Args[2]
  3110  		if v_2.Op != OpARMMOVWconst {
  3111  			break
  3112  		}
  3113  		c := v_2.AuxInt
  3114  		v.reset(OpARMANDshiftRL)
  3115  		v.AuxInt = c
  3116  		v.AddArg(x)
  3117  		v.AddArg(y)
  3118  		return true
  3119  	}
  3120  	return false
  3121  }
  3122  func rewriteValueARM_OpARMBIC(v *Value, config *Config) bool {
  3123  	b := v.Block
  3124  	_ = b
  3125  	// match: (BIC x (MOVWconst [c]))
  3126  	// cond:
  3127  	// result: (BICconst [c] x)
  3128  	for {
  3129  		x := v.Args[0]
  3130  		v_1 := v.Args[1]
  3131  		if v_1.Op != OpARMMOVWconst {
  3132  			break
  3133  		}
  3134  		c := v_1.AuxInt
  3135  		v.reset(OpARMBICconst)
  3136  		v.AuxInt = c
  3137  		v.AddArg(x)
  3138  		return true
  3139  	}
  3140  	// match: (BIC x (SLLconst [c] y))
  3141  	// cond:
  3142  	// result: (BICshiftLL x y [c])
  3143  	for {
  3144  		x := v.Args[0]
  3145  		v_1 := v.Args[1]
  3146  		if v_1.Op != OpARMSLLconst {
  3147  			break
  3148  		}
  3149  		c := v_1.AuxInt
  3150  		y := v_1.Args[0]
  3151  		v.reset(OpARMBICshiftLL)
  3152  		v.AuxInt = c
  3153  		v.AddArg(x)
  3154  		v.AddArg(y)
  3155  		return true
  3156  	}
  3157  	// match: (BIC x (SRLconst [c] y))
  3158  	// cond:
  3159  	// result: (BICshiftRL x y [c])
  3160  	for {
  3161  		x := v.Args[0]
  3162  		v_1 := v.Args[1]
  3163  		if v_1.Op != OpARMSRLconst {
  3164  			break
  3165  		}
  3166  		c := v_1.AuxInt
  3167  		y := v_1.Args[0]
  3168  		v.reset(OpARMBICshiftRL)
  3169  		v.AuxInt = c
  3170  		v.AddArg(x)
  3171  		v.AddArg(y)
  3172  		return true
  3173  	}
  3174  	// match: (BIC x (SRAconst [c] y))
  3175  	// cond:
  3176  	// result: (BICshiftRA x y [c])
  3177  	for {
  3178  		x := v.Args[0]
  3179  		v_1 := v.Args[1]
  3180  		if v_1.Op != OpARMSRAconst {
  3181  			break
  3182  		}
  3183  		c := v_1.AuxInt
  3184  		y := v_1.Args[0]
  3185  		v.reset(OpARMBICshiftRA)
  3186  		v.AuxInt = c
  3187  		v.AddArg(x)
  3188  		v.AddArg(y)
  3189  		return true
  3190  	}
  3191  	// match: (BIC x (SLL y z))
  3192  	// cond:
  3193  	// result: (BICshiftLLreg x y z)
  3194  	for {
  3195  		x := v.Args[0]
  3196  		v_1 := v.Args[1]
  3197  		if v_1.Op != OpARMSLL {
  3198  			break
  3199  		}
  3200  		y := v_1.Args[0]
  3201  		z := v_1.Args[1]
  3202  		v.reset(OpARMBICshiftLLreg)
  3203  		v.AddArg(x)
  3204  		v.AddArg(y)
  3205  		v.AddArg(z)
  3206  		return true
  3207  	}
  3208  	// match: (BIC x (SRL y z))
  3209  	// cond:
  3210  	// result: (BICshiftRLreg x y z)
  3211  	for {
  3212  		x := v.Args[0]
  3213  		v_1 := v.Args[1]
  3214  		if v_1.Op != OpARMSRL {
  3215  			break
  3216  		}
  3217  		y := v_1.Args[0]
  3218  		z := v_1.Args[1]
  3219  		v.reset(OpARMBICshiftRLreg)
  3220  		v.AddArg(x)
  3221  		v.AddArg(y)
  3222  		v.AddArg(z)
  3223  		return true
  3224  	}
  3225  	// match: (BIC x (SRA y z))
  3226  	// cond:
  3227  	// result: (BICshiftRAreg x y z)
  3228  	for {
  3229  		x := v.Args[0]
  3230  		v_1 := v.Args[1]
  3231  		if v_1.Op != OpARMSRA {
  3232  			break
  3233  		}
  3234  		y := v_1.Args[0]
  3235  		z := v_1.Args[1]
  3236  		v.reset(OpARMBICshiftRAreg)
  3237  		v.AddArg(x)
  3238  		v.AddArg(y)
  3239  		v.AddArg(z)
  3240  		return true
  3241  	}
  3242  	// match: (BIC x x)
  3243  	// cond:
  3244  	// result: (MOVWconst [0])
  3245  	for {
  3246  		x := v.Args[0]
  3247  		if x != v.Args[1] {
  3248  			break
  3249  		}
  3250  		v.reset(OpARMMOVWconst)
  3251  		v.AuxInt = 0
  3252  		return true
  3253  	}
  3254  	return false
  3255  }
  3256  func rewriteValueARM_OpARMBICconst(v *Value, config *Config) bool {
  3257  	b := v.Block
  3258  	_ = b
  3259  	// match: (BICconst [0] x)
  3260  	// cond:
  3261  	// result: x
  3262  	for {
  3263  		if v.AuxInt != 0 {
  3264  			break
  3265  		}
  3266  		x := v.Args[0]
  3267  		v.reset(OpCopy)
  3268  		v.Type = x.Type
  3269  		v.AddArg(x)
  3270  		return true
  3271  	}
  3272  	// match: (BICconst [c] _)
  3273  	// cond: int32(c)==-1
  3274  	// result: (MOVWconst [0])
  3275  	for {
  3276  		c := v.AuxInt
  3277  		if !(int32(c) == -1) {
  3278  			break
  3279  		}
  3280  		v.reset(OpARMMOVWconst)
  3281  		v.AuxInt = 0
  3282  		return true
  3283  	}
  3284  	// match: (BICconst [c] (MOVWconst [d]))
  3285  	// cond:
  3286  	// result: (MOVWconst [d&^c])
  3287  	for {
  3288  		c := v.AuxInt
  3289  		v_0 := v.Args[0]
  3290  		if v_0.Op != OpARMMOVWconst {
  3291  			break
  3292  		}
  3293  		d := v_0.AuxInt
  3294  		v.reset(OpARMMOVWconst)
  3295  		v.AuxInt = d &^ c
  3296  		return true
  3297  	}
  3298  	return false
  3299  }
  3300  func rewriteValueARM_OpARMBICshiftLL(v *Value, config *Config) bool {
  3301  	b := v.Block
  3302  	_ = b
  3303  	// match: (BICshiftLL x (MOVWconst [c]) [d])
  3304  	// cond:
  3305  	// result: (BICconst x [int64(uint32(c)<<uint64(d))])
  3306  	for {
  3307  		d := v.AuxInt
  3308  		x := v.Args[0]
  3309  		v_1 := v.Args[1]
  3310  		if v_1.Op != OpARMMOVWconst {
  3311  			break
  3312  		}
  3313  		c := v_1.AuxInt
  3314  		v.reset(OpARMBICconst)
  3315  		v.AuxInt = int64(uint32(c) << uint64(d))
  3316  		v.AddArg(x)
  3317  		return true
  3318  	}
  3319  	// match: (BICshiftLL x (SLLconst x [c]) [d])
  3320  	// cond: c==d
  3321  	// result: (MOVWconst [0])
  3322  	for {
  3323  		d := v.AuxInt
  3324  		x := v.Args[0]
  3325  		v_1 := v.Args[1]
  3326  		if v_1.Op != OpARMSLLconst {
  3327  			break
  3328  		}
  3329  		c := v_1.AuxInt
  3330  		if x != v_1.Args[0] {
  3331  			break
  3332  		}
  3333  		if !(c == d) {
  3334  			break
  3335  		}
  3336  		v.reset(OpARMMOVWconst)
  3337  		v.AuxInt = 0
  3338  		return true
  3339  	}
  3340  	return false
  3341  }
  3342  func rewriteValueARM_OpARMBICshiftLLreg(v *Value, config *Config) bool {
  3343  	b := v.Block
  3344  	_ = b
  3345  	// match: (BICshiftLLreg x y (MOVWconst [c]))
  3346  	// cond:
  3347  	// result: (BICshiftLL x y [c])
  3348  	for {
  3349  		x := v.Args[0]
  3350  		y := v.Args[1]
  3351  		v_2 := v.Args[2]
  3352  		if v_2.Op != OpARMMOVWconst {
  3353  			break
  3354  		}
  3355  		c := v_2.AuxInt
  3356  		v.reset(OpARMBICshiftLL)
  3357  		v.AuxInt = c
  3358  		v.AddArg(x)
  3359  		v.AddArg(y)
  3360  		return true
  3361  	}
  3362  	return false
  3363  }
  3364  func rewriteValueARM_OpARMBICshiftRA(v *Value, config *Config) bool {
  3365  	b := v.Block
  3366  	_ = b
  3367  	// match: (BICshiftRA x (MOVWconst [c]) [d])
  3368  	// cond:
  3369  	// result: (BICconst x [int64(int32(c)>>uint64(d))])
  3370  	for {
  3371  		d := v.AuxInt
  3372  		x := v.Args[0]
  3373  		v_1 := v.Args[1]
  3374  		if v_1.Op != OpARMMOVWconst {
  3375  			break
  3376  		}
  3377  		c := v_1.AuxInt
  3378  		v.reset(OpARMBICconst)
  3379  		v.AuxInt = int64(int32(c) >> uint64(d))
  3380  		v.AddArg(x)
  3381  		return true
  3382  	}
  3383  	// match: (BICshiftRA x (SRAconst x [c]) [d])
  3384  	// cond: c==d
  3385  	// result: (MOVWconst [0])
  3386  	for {
  3387  		d := v.AuxInt
  3388  		x := v.Args[0]
  3389  		v_1 := v.Args[1]
  3390  		if v_1.Op != OpARMSRAconst {
  3391  			break
  3392  		}
  3393  		c := v_1.AuxInt
  3394  		if x != v_1.Args[0] {
  3395  			break
  3396  		}
  3397  		if !(c == d) {
  3398  			break
  3399  		}
  3400  		v.reset(OpARMMOVWconst)
  3401  		v.AuxInt = 0
  3402  		return true
  3403  	}
  3404  	return false
  3405  }
  3406  func rewriteValueARM_OpARMBICshiftRAreg(v *Value, config *Config) bool {
  3407  	b := v.Block
  3408  	_ = b
  3409  	// match: (BICshiftRAreg x y (MOVWconst [c]))
  3410  	// cond:
  3411  	// result: (BICshiftRA x y [c])
  3412  	for {
  3413  		x := v.Args[0]
  3414  		y := v.Args[1]
  3415  		v_2 := v.Args[2]
  3416  		if v_2.Op != OpARMMOVWconst {
  3417  			break
  3418  		}
  3419  		c := v_2.AuxInt
  3420  		v.reset(OpARMBICshiftRA)
  3421  		v.AuxInt = c
  3422  		v.AddArg(x)
  3423  		v.AddArg(y)
  3424  		return true
  3425  	}
  3426  	return false
  3427  }
  3428  func rewriteValueARM_OpARMBICshiftRL(v *Value, config *Config) bool {
  3429  	b := v.Block
  3430  	_ = b
  3431  	// match: (BICshiftRL x (MOVWconst [c]) [d])
  3432  	// cond:
  3433  	// result: (BICconst x [int64(uint32(c)>>uint64(d))])
  3434  	for {
  3435  		d := v.AuxInt
  3436  		x := v.Args[0]
  3437  		v_1 := v.Args[1]
  3438  		if v_1.Op != OpARMMOVWconst {
  3439  			break
  3440  		}
  3441  		c := v_1.AuxInt
  3442  		v.reset(OpARMBICconst)
  3443  		v.AuxInt = int64(uint32(c) >> uint64(d))
  3444  		v.AddArg(x)
  3445  		return true
  3446  	}
  3447  	// match: (BICshiftRL x (SRLconst x [c]) [d])
  3448  	// cond: c==d
  3449  	// result: (MOVWconst [0])
  3450  	for {
  3451  		d := v.AuxInt
  3452  		x := v.Args[0]
  3453  		v_1 := v.Args[1]
  3454  		if v_1.Op != OpARMSRLconst {
  3455  			break
  3456  		}
  3457  		c := v_1.AuxInt
  3458  		if x != v_1.Args[0] {
  3459  			break
  3460  		}
  3461  		if !(c == d) {
  3462  			break
  3463  		}
  3464  		v.reset(OpARMMOVWconst)
  3465  		v.AuxInt = 0
  3466  		return true
  3467  	}
  3468  	return false
  3469  }
  3470  func rewriteValueARM_OpARMBICshiftRLreg(v *Value, config *Config) bool {
  3471  	b := v.Block
  3472  	_ = b
  3473  	// match: (BICshiftRLreg x y (MOVWconst [c]))
  3474  	// cond:
  3475  	// result: (BICshiftRL x y [c])
  3476  	for {
  3477  		x := v.Args[0]
  3478  		y := v.Args[1]
  3479  		v_2 := v.Args[2]
  3480  		if v_2.Op != OpARMMOVWconst {
  3481  			break
  3482  		}
  3483  		c := v_2.AuxInt
  3484  		v.reset(OpARMBICshiftRL)
  3485  		v.AuxInt = c
  3486  		v.AddArg(x)
  3487  		v.AddArg(y)
  3488  		return true
  3489  	}
  3490  	return false
  3491  }
  3492  func rewriteValueARM_OpARMCMOVWHSconst(v *Value, config *Config) bool {
  3493  	b := v.Block
  3494  	_ = b
  3495  	// match: (CMOVWHSconst _ (FlagEQ) [c])
  3496  	// cond:
  3497  	// result: (MOVWconst [c])
  3498  	for {
  3499  		c := v.AuxInt
  3500  		v_1 := v.Args[1]
  3501  		if v_1.Op != OpARMFlagEQ {
  3502  			break
  3503  		}
  3504  		v.reset(OpARMMOVWconst)
  3505  		v.AuxInt = c
  3506  		return true
  3507  	}
  3508  	// match: (CMOVWHSconst x (FlagLT_ULT))
  3509  	// cond:
  3510  	// result: x
  3511  	for {
  3512  		x := v.Args[0]
  3513  		v_1 := v.Args[1]
  3514  		if v_1.Op != OpARMFlagLT_ULT {
  3515  			break
  3516  		}
  3517  		v.reset(OpCopy)
  3518  		v.Type = x.Type
  3519  		v.AddArg(x)
  3520  		return true
  3521  	}
  3522  	// match: (CMOVWHSconst _ (FlagLT_UGT) [c])
  3523  	// cond:
  3524  	// result: (MOVWconst [c])
  3525  	for {
  3526  		c := v.AuxInt
  3527  		v_1 := v.Args[1]
  3528  		if v_1.Op != OpARMFlagLT_UGT {
  3529  			break
  3530  		}
  3531  		v.reset(OpARMMOVWconst)
  3532  		v.AuxInt = c
  3533  		return true
  3534  	}
  3535  	// match: (CMOVWHSconst x (FlagGT_ULT))
  3536  	// cond:
  3537  	// result: x
  3538  	for {
  3539  		x := v.Args[0]
  3540  		v_1 := v.Args[1]
  3541  		if v_1.Op != OpARMFlagGT_ULT {
  3542  			break
  3543  		}
  3544  		v.reset(OpCopy)
  3545  		v.Type = x.Type
  3546  		v.AddArg(x)
  3547  		return true
  3548  	}
  3549  	// match: (CMOVWHSconst _ (FlagGT_UGT) [c])
  3550  	// cond:
  3551  	// result: (MOVWconst [c])
  3552  	for {
  3553  		c := v.AuxInt
  3554  		v_1 := v.Args[1]
  3555  		if v_1.Op != OpARMFlagGT_UGT {
  3556  			break
  3557  		}
  3558  		v.reset(OpARMMOVWconst)
  3559  		v.AuxInt = c
  3560  		return true
  3561  	}
  3562  	// match: (CMOVWHSconst x (InvertFlags flags) [c])
  3563  	// cond:
  3564  	// result: (CMOVWLSconst x flags [c])
  3565  	for {
  3566  		c := v.AuxInt
  3567  		x := v.Args[0]
  3568  		v_1 := v.Args[1]
  3569  		if v_1.Op != OpARMInvertFlags {
  3570  			break
  3571  		}
  3572  		flags := v_1.Args[0]
  3573  		v.reset(OpARMCMOVWLSconst)
  3574  		v.AuxInt = c
  3575  		v.AddArg(x)
  3576  		v.AddArg(flags)
  3577  		return true
  3578  	}
  3579  	return false
  3580  }
  3581  func rewriteValueARM_OpARMCMOVWLSconst(v *Value, config *Config) bool {
  3582  	b := v.Block
  3583  	_ = b
  3584  	// match: (CMOVWLSconst _ (FlagEQ) [c])
  3585  	// cond:
  3586  	// result: (MOVWconst [c])
  3587  	for {
  3588  		c := v.AuxInt
  3589  		v_1 := v.Args[1]
  3590  		if v_1.Op != OpARMFlagEQ {
  3591  			break
  3592  		}
  3593  		v.reset(OpARMMOVWconst)
  3594  		v.AuxInt = c
  3595  		return true
  3596  	}
  3597  	// match: (CMOVWLSconst _ (FlagLT_ULT) [c])
  3598  	// cond:
  3599  	// result: (MOVWconst [c])
  3600  	for {
  3601  		c := v.AuxInt
  3602  		v_1 := v.Args[1]
  3603  		if v_1.Op != OpARMFlagLT_ULT {
  3604  			break
  3605  		}
  3606  		v.reset(OpARMMOVWconst)
  3607  		v.AuxInt = c
  3608  		return true
  3609  	}
  3610  	// match: (CMOVWLSconst x (FlagLT_UGT))
  3611  	// cond:
  3612  	// result: x
  3613  	for {
  3614  		x := v.Args[0]
  3615  		v_1 := v.Args[1]
  3616  		if v_1.Op != OpARMFlagLT_UGT {
  3617  			break
  3618  		}
  3619  		v.reset(OpCopy)
  3620  		v.Type = x.Type
  3621  		v.AddArg(x)
  3622  		return true
  3623  	}
  3624  	// match: (CMOVWLSconst _ (FlagGT_ULT) [c])
  3625  	// cond:
  3626  	// result: (MOVWconst [c])
  3627  	for {
  3628  		c := v.AuxInt
  3629  		v_1 := v.Args[1]
  3630  		if v_1.Op != OpARMFlagGT_ULT {
  3631  			break
  3632  		}
  3633  		v.reset(OpARMMOVWconst)
  3634  		v.AuxInt = c
  3635  		return true
  3636  	}
  3637  	// match: (CMOVWLSconst x (FlagGT_UGT))
  3638  	// cond:
  3639  	// result: x
  3640  	for {
  3641  		x := v.Args[0]
  3642  		v_1 := v.Args[1]
  3643  		if v_1.Op != OpARMFlagGT_UGT {
  3644  			break
  3645  		}
  3646  		v.reset(OpCopy)
  3647  		v.Type = x.Type
  3648  		v.AddArg(x)
  3649  		return true
  3650  	}
  3651  	// match: (CMOVWLSconst x (InvertFlags flags) [c])
  3652  	// cond:
  3653  	// result: (CMOVWHSconst x flags [c])
  3654  	for {
  3655  		c := v.AuxInt
  3656  		x := v.Args[0]
  3657  		v_1 := v.Args[1]
  3658  		if v_1.Op != OpARMInvertFlags {
  3659  			break
  3660  		}
  3661  		flags := v_1.Args[0]
  3662  		v.reset(OpARMCMOVWHSconst)
  3663  		v.AuxInt = c
  3664  		v.AddArg(x)
  3665  		v.AddArg(flags)
  3666  		return true
  3667  	}
  3668  	return false
  3669  }
  3670  func rewriteValueARM_OpARMCMP(v *Value, config *Config) bool {
  3671  	b := v.Block
  3672  	_ = b
  3673  	// match: (CMP x (MOVWconst [c]))
  3674  	// cond:
  3675  	// result: (CMPconst [c] x)
  3676  	for {
  3677  		x := v.Args[0]
  3678  		v_1 := v.Args[1]
  3679  		if v_1.Op != OpARMMOVWconst {
  3680  			break
  3681  		}
  3682  		c := v_1.AuxInt
  3683  		v.reset(OpARMCMPconst)
  3684  		v.AuxInt = c
  3685  		v.AddArg(x)
  3686  		return true
  3687  	}
  3688  	// match: (CMP (MOVWconst [c]) x)
  3689  	// cond:
  3690  	// result: (InvertFlags (CMPconst [c] x))
  3691  	for {
  3692  		v_0 := v.Args[0]
  3693  		if v_0.Op != OpARMMOVWconst {
  3694  			break
  3695  		}
  3696  		c := v_0.AuxInt
  3697  		x := v.Args[1]
  3698  		v.reset(OpARMInvertFlags)
  3699  		v0 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
  3700  		v0.AuxInt = c
  3701  		v0.AddArg(x)
  3702  		v.AddArg(v0)
  3703  		return true
  3704  	}
  3705  	// match: (CMP x (SLLconst [c] y))
  3706  	// cond:
  3707  	// result: (CMPshiftLL x y [c])
  3708  	for {
  3709  		x := v.Args[0]
  3710  		v_1 := v.Args[1]
  3711  		if v_1.Op != OpARMSLLconst {
  3712  			break
  3713  		}
  3714  		c := v_1.AuxInt
  3715  		y := v_1.Args[0]
  3716  		v.reset(OpARMCMPshiftLL)
  3717  		v.AuxInt = c
  3718  		v.AddArg(x)
  3719  		v.AddArg(y)
  3720  		return true
  3721  	}
  3722  	// match: (CMP (SLLconst [c] y) x)
  3723  	// cond:
  3724  	// result: (InvertFlags (CMPshiftLL x y [c]))
  3725  	for {
  3726  		v_0 := v.Args[0]
  3727  		if v_0.Op != OpARMSLLconst {
  3728  			break
  3729  		}
  3730  		c := v_0.AuxInt
  3731  		y := v_0.Args[0]
  3732  		x := v.Args[1]
  3733  		v.reset(OpARMInvertFlags)
  3734  		v0 := b.NewValue0(v.Line, OpARMCMPshiftLL, TypeFlags)
  3735  		v0.AuxInt = c
  3736  		v0.AddArg(x)
  3737  		v0.AddArg(y)
  3738  		v.AddArg(v0)
  3739  		return true
  3740  	}
  3741  	// match: (CMP x (SRLconst [c] y))
  3742  	// cond:
  3743  	// result: (CMPshiftRL x y [c])
  3744  	for {
  3745  		x := v.Args[0]
  3746  		v_1 := v.Args[1]
  3747  		if v_1.Op != OpARMSRLconst {
  3748  			break
  3749  		}
  3750  		c := v_1.AuxInt
  3751  		y := v_1.Args[0]
  3752  		v.reset(OpARMCMPshiftRL)
  3753  		v.AuxInt = c
  3754  		v.AddArg(x)
  3755  		v.AddArg(y)
  3756  		return true
  3757  	}
  3758  	// match: (CMP (SRLconst [c] y) x)
  3759  	// cond:
  3760  	// result: (InvertFlags (CMPshiftRL x y [c]))
  3761  	for {
  3762  		v_0 := v.Args[0]
  3763  		if v_0.Op != OpARMSRLconst {
  3764  			break
  3765  		}
  3766  		c := v_0.AuxInt
  3767  		y := v_0.Args[0]
  3768  		x := v.Args[1]
  3769  		v.reset(OpARMInvertFlags)
  3770  		v0 := b.NewValue0(v.Line, OpARMCMPshiftRL, TypeFlags)
  3771  		v0.AuxInt = c
  3772  		v0.AddArg(x)
  3773  		v0.AddArg(y)
  3774  		v.AddArg(v0)
  3775  		return true
  3776  	}
  3777  	// match: (CMP x (SRAconst [c] y))
  3778  	// cond:
  3779  	// result: (CMPshiftRA x y [c])
  3780  	for {
  3781  		x := v.Args[0]
  3782  		v_1 := v.Args[1]
  3783  		if v_1.Op != OpARMSRAconst {
  3784  			break
  3785  		}
  3786  		c := v_1.AuxInt
  3787  		y := v_1.Args[0]
  3788  		v.reset(OpARMCMPshiftRA)
  3789  		v.AuxInt = c
  3790  		v.AddArg(x)
  3791  		v.AddArg(y)
  3792  		return true
  3793  	}
  3794  	// match: (CMP (SRAconst [c] y) x)
  3795  	// cond:
  3796  	// result: (InvertFlags (CMPshiftRA x y [c]))
  3797  	for {
  3798  		v_0 := v.Args[0]
  3799  		if v_0.Op != OpARMSRAconst {
  3800  			break
  3801  		}
  3802  		c := v_0.AuxInt
  3803  		y := v_0.Args[0]
  3804  		x := v.Args[1]
  3805  		v.reset(OpARMInvertFlags)
  3806  		v0 := b.NewValue0(v.Line, OpARMCMPshiftRA, TypeFlags)
  3807  		v0.AuxInt = c
  3808  		v0.AddArg(x)
  3809  		v0.AddArg(y)
  3810  		v.AddArg(v0)
  3811  		return true
  3812  	}
  3813  	// match: (CMP x (SLL y z))
  3814  	// cond:
  3815  	// result: (CMPshiftLLreg x y z)
  3816  	for {
  3817  		x := v.Args[0]
  3818  		v_1 := v.Args[1]
  3819  		if v_1.Op != OpARMSLL {
  3820  			break
  3821  		}
  3822  		y := v_1.Args[0]
  3823  		z := v_1.Args[1]
  3824  		v.reset(OpARMCMPshiftLLreg)
  3825  		v.AddArg(x)
  3826  		v.AddArg(y)
  3827  		v.AddArg(z)
  3828  		return true
  3829  	}
  3830  	// match: (CMP (SLL y z) x)
  3831  	// cond:
  3832  	// result: (InvertFlags (CMPshiftLLreg x y z))
  3833  	for {
  3834  		v_0 := v.Args[0]
  3835  		if v_0.Op != OpARMSLL {
  3836  			break
  3837  		}
  3838  		y := v_0.Args[0]
  3839  		z := v_0.Args[1]
  3840  		x := v.Args[1]
  3841  		v.reset(OpARMInvertFlags)
  3842  		v0 := b.NewValue0(v.Line, OpARMCMPshiftLLreg, TypeFlags)
  3843  		v0.AddArg(x)
  3844  		v0.AddArg(y)
  3845  		v0.AddArg(z)
  3846  		v.AddArg(v0)
  3847  		return true
  3848  	}
  3849  	// match: (CMP x (SRL y z))
  3850  	// cond:
  3851  	// result: (CMPshiftRLreg x y z)
  3852  	for {
  3853  		x := v.Args[0]
  3854  		v_1 := v.Args[1]
  3855  		if v_1.Op != OpARMSRL {
  3856  			break
  3857  		}
  3858  		y := v_1.Args[0]
  3859  		z := v_1.Args[1]
  3860  		v.reset(OpARMCMPshiftRLreg)
  3861  		v.AddArg(x)
  3862  		v.AddArg(y)
  3863  		v.AddArg(z)
  3864  		return true
  3865  	}
  3866  	// match: (CMP (SRL y z) x)
  3867  	// cond:
  3868  	// result: (InvertFlags (CMPshiftRLreg x y z))
  3869  	for {
  3870  		v_0 := v.Args[0]
  3871  		if v_0.Op != OpARMSRL {
  3872  			break
  3873  		}
  3874  		y := v_0.Args[0]
  3875  		z := v_0.Args[1]
  3876  		x := v.Args[1]
  3877  		v.reset(OpARMInvertFlags)
  3878  		v0 := b.NewValue0(v.Line, OpARMCMPshiftRLreg, TypeFlags)
  3879  		v0.AddArg(x)
  3880  		v0.AddArg(y)
  3881  		v0.AddArg(z)
  3882  		v.AddArg(v0)
  3883  		return true
  3884  	}
  3885  	// match: (CMP x (SRA y z))
  3886  	// cond:
  3887  	// result: (CMPshiftRAreg x y z)
  3888  	for {
  3889  		x := v.Args[0]
  3890  		v_1 := v.Args[1]
  3891  		if v_1.Op != OpARMSRA {
  3892  			break
  3893  		}
  3894  		y := v_1.Args[0]
  3895  		z := v_1.Args[1]
  3896  		v.reset(OpARMCMPshiftRAreg)
  3897  		v.AddArg(x)
  3898  		v.AddArg(y)
  3899  		v.AddArg(z)
  3900  		return true
  3901  	}
  3902  	// match: (CMP (SRA y z) x)
  3903  	// cond:
  3904  	// result: (InvertFlags (CMPshiftRAreg x y z))
  3905  	for {
  3906  		v_0 := v.Args[0]
  3907  		if v_0.Op != OpARMSRA {
  3908  			break
  3909  		}
  3910  		y := v_0.Args[0]
  3911  		z := v_0.Args[1]
  3912  		x := v.Args[1]
  3913  		v.reset(OpARMInvertFlags)
  3914  		v0 := b.NewValue0(v.Line, OpARMCMPshiftRAreg, TypeFlags)
  3915  		v0.AddArg(x)
  3916  		v0.AddArg(y)
  3917  		v0.AddArg(z)
  3918  		v.AddArg(v0)
  3919  		return true
  3920  	}
  3921  	return false
  3922  }
  3923  func rewriteValueARM_OpARMCMPD(v *Value, config *Config) bool {
  3924  	b := v.Block
  3925  	_ = b
  3926  	// match: (CMPD x (MOVDconst [0]))
  3927  	// cond:
  3928  	// result: (CMPD0 x)
  3929  	for {
  3930  		x := v.Args[0]
  3931  		v_1 := v.Args[1]
  3932  		if v_1.Op != OpARMMOVDconst {
  3933  			break
  3934  		}
  3935  		if v_1.AuxInt != 0 {
  3936  			break
  3937  		}
  3938  		v.reset(OpARMCMPD0)
  3939  		v.AddArg(x)
  3940  		return true
  3941  	}
  3942  	return false
  3943  }
  3944  func rewriteValueARM_OpARMCMPF(v *Value, config *Config) bool {
  3945  	b := v.Block
  3946  	_ = b
  3947  	// match: (CMPF x (MOVFconst [0]))
  3948  	// cond:
  3949  	// result: (CMPF0 x)
  3950  	for {
  3951  		x := v.Args[0]
  3952  		v_1 := v.Args[1]
  3953  		if v_1.Op != OpARMMOVFconst {
  3954  			break
  3955  		}
  3956  		if v_1.AuxInt != 0 {
  3957  			break
  3958  		}
  3959  		v.reset(OpARMCMPF0)
  3960  		v.AddArg(x)
  3961  		return true
  3962  	}
  3963  	return false
  3964  }
  3965  func rewriteValueARM_OpARMCMPconst(v *Value, config *Config) bool {
  3966  	b := v.Block
  3967  	_ = b
  3968  	// match: (CMPconst (MOVWconst [x]) [y])
  3969  	// cond: int32(x)==int32(y)
  3970  	// result: (FlagEQ)
  3971  	for {
  3972  		y := v.AuxInt
  3973  		v_0 := v.Args[0]
  3974  		if v_0.Op != OpARMMOVWconst {
  3975  			break
  3976  		}
  3977  		x := v_0.AuxInt
  3978  		if !(int32(x) == int32(y)) {
  3979  			break
  3980  		}
  3981  		v.reset(OpARMFlagEQ)
  3982  		return true
  3983  	}
  3984  	// match: (CMPconst (MOVWconst [x]) [y])
  3985  	// cond: int32(x)<int32(y) && uint32(x)<uint32(y)
  3986  	// result: (FlagLT_ULT)
  3987  	for {
  3988  		y := v.AuxInt
  3989  		v_0 := v.Args[0]
  3990  		if v_0.Op != OpARMMOVWconst {
  3991  			break
  3992  		}
  3993  		x := v_0.AuxInt
  3994  		if !(int32(x) < int32(y) && uint32(x) < uint32(y)) {
  3995  			break
  3996  		}
  3997  		v.reset(OpARMFlagLT_ULT)
  3998  		return true
  3999  	}
  4000  	// match: (CMPconst (MOVWconst [x]) [y])
  4001  	// cond: int32(x)<int32(y) && uint32(x)>uint32(y)
  4002  	// result: (FlagLT_UGT)
  4003  	for {
  4004  		y := v.AuxInt
  4005  		v_0 := v.Args[0]
  4006  		if v_0.Op != OpARMMOVWconst {
  4007  			break
  4008  		}
  4009  		x := v_0.AuxInt
  4010  		if !(int32(x) < int32(y) && uint32(x) > uint32(y)) {
  4011  			break
  4012  		}
  4013  		v.reset(OpARMFlagLT_UGT)
  4014  		return true
  4015  	}
  4016  	// match: (CMPconst (MOVWconst [x]) [y])
  4017  	// cond: int32(x)>int32(y) && uint32(x)<uint32(y)
  4018  	// result: (FlagGT_ULT)
  4019  	for {
  4020  		y := v.AuxInt
  4021  		v_0 := v.Args[0]
  4022  		if v_0.Op != OpARMMOVWconst {
  4023  			break
  4024  		}
  4025  		x := v_0.AuxInt
  4026  		if !(int32(x) > int32(y) && uint32(x) < uint32(y)) {
  4027  			break
  4028  		}
  4029  		v.reset(OpARMFlagGT_ULT)
  4030  		return true
  4031  	}
  4032  	// match: (CMPconst (MOVWconst [x]) [y])
  4033  	// cond: int32(x)>int32(y) && uint32(x)>uint32(y)
  4034  	// result: (FlagGT_UGT)
  4035  	for {
  4036  		y := v.AuxInt
  4037  		v_0 := v.Args[0]
  4038  		if v_0.Op != OpARMMOVWconst {
  4039  			break
  4040  		}
  4041  		x := v_0.AuxInt
  4042  		if !(int32(x) > int32(y) && uint32(x) > uint32(y)) {
  4043  			break
  4044  		}
  4045  		v.reset(OpARMFlagGT_UGT)
  4046  		return true
  4047  	}
  4048  	// match: (CMPconst (MOVBUreg _) [c])
  4049  	// cond: 0xff < c
  4050  	// result: (FlagLT_ULT)
  4051  	for {
  4052  		c := v.AuxInt
  4053  		v_0 := v.Args[0]
  4054  		if v_0.Op != OpARMMOVBUreg {
  4055  			break
  4056  		}
  4057  		if !(0xff < c) {
  4058  			break
  4059  		}
  4060  		v.reset(OpARMFlagLT_ULT)
  4061  		return true
  4062  	}
  4063  	// match: (CMPconst (MOVHUreg _) [c])
  4064  	// cond: 0xffff < c
  4065  	// result: (FlagLT_ULT)
  4066  	for {
  4067  		c := v.AuxInt
  4068  		v_0 := v.Args[0]
  4069  		if v_0.Op != OpARMMOVHUreg {
  4070  			break
  4071  		}
  4072  		if !(0xffff < c) {
  4073  			break
  4074  		}
  4075  		v.reset(OpARMFlagLT_ULT)
  4076  		return true
  4077  	}
  4078  	// match: (CMPconst (ANDconst _ [m]) [n])
  4079  	// cond: 0 <= int32(m) && int32(m) < int32(n)
  4080  	// result: (FlagLT_ULT)
  4081  	for {
  4082  		n := v.AuxInt
  4083  		v_0 := v.Args[0]
  4084  		if v_0.Op != OpARMANDconst {
  4085  			break
  4086  		}
  4087  		m := v_0.AuxInt
  4088  		if !(0 <= int32(m) && int32(m) < int32(n)) {
  4089  			break
  4090  		}
  4091  		v.reset(OpARMFlagLT_ULT)
  4092  		return true
  4093  	}
  4094  	// match: (CMPconst (SRLconst _ [c]) [n])
  4095  	// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)
  4096  	// result: (FlagLT_ULT)
  4097  	for {
  4098  		n := v.AuxInt
  4099  		v_0 := v.Args[0]
  4100  		if v_0.Op != OpARMSRLconst {
  4101  			break
  4102  		}
  4103  		c := v_0.AuxInt
  4104  		if !(0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)) {
  4105  			break
  4106  		}
  4107  		v.reset(OpARMFlagLT_ULT)
  4108  		return true
  4109  	}
  4110  	return false
  4111  }
  4112  func rewriteValueARM_OpARMCMPshiftLL(v *Value, config *Config) bool {
  4113  	b := v.Block
  4114  	_ = b
  4115  	// match: (CMPshiftLL (MOVWconst [c]) x [d])
  4116  	// cond:
  4117  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  4118  	for {
  4119  		d := v.AuxInt
  4120  		v_0 := v.Args[0]
  4121  		if v_0.Op != OpARMMOVWconst {
  4122  			break
  4123  		}
  4124  		c := v_0.AuxInt
  4125  		x := v.Args[1]
  4126  		v.reset(OpARMInvertFlags)
  4127  		v0 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
  4128  		v0.AuxInt = c
  4129  		v1 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  4130  		v1.AuxInt = d
  4131  		v1.AddArg(x)
  4132  		v0.AddArg(v1)
  4133  		v.AddArg(v0)
  4134  		return true
  4135  	}
  4136  	// match: (CMPshiftLL x (MOVWconst [c]) [d])
  4137  	// cond:
  4138  	// result: (CMPconst x [int64(uint32(c)<<uint64(d))])
  4139  	for {
  4140  		d := v.AuxInt
  4141  		x := v.Args[0]
  4142  		v_1 := v.Args[1]
  4143  		if v_1.Op != OpARMMOVWconst {
  4144  			break
  4145  		}
  4146  		c := v_1.AuxInt
  4147  		v.reset(OpARMCMPconst)
  4148  		v.AuxInt = int64(uint32(c) << uint64(d))
  4149  		v.AddArg(x)
  4150  		return true
  4151  	}
  4152  	return false
  4153  }
  4154  func rewriteValueARM_OpARMCMPshiftLLreg(v *Value, config *Config) bool {
  4155  	b := v.Block
  4156  	_ = b
  4157  	// match: (CMPshiftLLreg (MOVWconst [c]) x y)
  4158  	// cond:
  4159  	// result: (InvertFlags (CMPconst [c] (SLL <x.Type> x y)))
  4160  	for {
  4161  		v_0 := v.Args[0]
  4162  		if v_0.Op != OpARMMOVWconst {
  4163  			break
  4164  		}
  4165  		c := v_0.AuxInt
  4166  		x := v.Args[1]
  4167  		y := v.Args[2]
  4168  		v.reset(OpARMInvertFlags)
  4169  		v0 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
  4170  		v0.AuxInt = c
  4171  		v1 := b.NewValue0(v.Line, OpARMSLL, x.Type)
  4172  		v1.AddArg(x)
  4173  		v1.AddArg(y)
  4174  		v0.AddArg(v1)
  4175  		v.AddArg(v0)
  4176  		return true
  4177  	}
  4178  	// match: (CMPshiftLLreg x y (MOVWconst [c]))
  4179  	// cond:
  4180  	// result: (CMPshiftLL x y [c])
  4181  	for {
  4182  		x := v.Args[0]
  4183  		y := v.Args[1]
  4184  		v_2 := v.Args[2]
  4185  		if v_2.Op != OpARMMOVWconst {
  4186  			break
  4187  		}
  4188  		c := v_2.AuxInt
  4189  		v.reset(OpARMCMPshiftLL)
  4190  		v.AuxInt = c
  4191  		v.AddArg(x)
  4192  		v.AddArg(y)
  4193  		return true
  4194  	}
  4195  	return false
  4196  }
  4197  func rewriteValueARM_OpARMCMPshiftRA(v *Value, config *Config) bool {
  4198  	b := v.Block
  4199  	_ = b
  4200  	// match: (CMPshiftRA (MOVWconst [c]) x [d])
  4201  	// cond:
  4202  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  4203  	for {
  4204  		d := v.AuxInt
  4205  		v_0 := v.Args[0]
  4206  		if v_0.Op != OpARMMOVWconst {
  4207  			break
  4208  		}
  4209  		c := v_0.AuxInt
  4210  		x := v.Args[1]
  4211  		v.reset(OpARMInvertFlags)
  4212  		v0 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
  4213  		v0.AuxInt = c
  4214  		v1 := b.NewValue0(v.Line, OpARMSRAconst, x.Type)
  4215  		v1.AuxInt = d
  4216  		v1.AddArg(x)
  4217  		v0.AddArg(v1)
  4218  		v.AddArg(v0)
  4219  		return true
  4220  	}
  4221  	// match: (CMPshiftRA x (MOVWconst [c]) [d])
  4222  	// cond:
  4223  	// result: (CMPconst x [int64(int32(c)>>uint64(d))])
  4224  	for {
  4225  		d := v.AuxInt
  4226  		x := v.Args[0]
  4227  		v_1 := v.Args[1]
  4228  		if v_1.Op != OpARMMOVWconst {
  4229  			break
  4230  		}
  4231  		c := v_1.AuxInt
  4232  		v.reset(OpARMCMPconst)
  4233  		v.AuxInt = int64(int32(c) >> uint64(d))
  4234  		v.AddArg(x)
  4235  		return true
  4236  	}
  4237  	return false
  4238  }
  4239  func rewriteValueARM_OpARMCMPshiftRAreg(v *Value, config *Config) bool {
  4240  	b := v.Block
  4241  	_ = b
  4242  	// match: (CMPshiftRAreg (MOVWconst [c]) x y)
  4243  	// cond:
  4244  	// result: (InvertFlags (CMPconst [c] (SRA <x.Type> x y)))
  4245  	for {
  4246  		v_0 := v.Args[0]
  4247  		if v_0.Op != OpARMMOVWconst {
  4248  			break
  4249  		}
  4250  		c := v_0.AuxInt
  4251  		x := v.Args[1]
  4252  		y := v.Args[2]
  4253  		v.reset(OpARMInvertFlags)
  4254  		v0 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
  4255  		v0.AuxInt = c
  4256  		v1 := b.NewValue0(v.Line, OpARMSRA, x.Type)
  4257  		v1.AddArg(x)
  4258  		v1.AddArg(y)
  4259  		v0.AddArg(v1)
  4260  		v.AddArg(v0)
  4261  		return true
  4262  	}
  4263  	// match: (CMPshiftRAreg x y (MOVWconst [c]))
  4264  	// cond:
  4265  	// result: (CMPshiftRA x y [c])
  4266  	for {
  4267  		x := v.Args[0]
  4268  		y := v.Args[1]
  4269  		v_2 := v.Args[2]
  4270  		if v_2.Op != OpARMMOVWconst {
  4271  			break
  4272  		}
  4273  		c := v_2.AuxInt
  4274  		v.reset(OpARMCMPshiftRA)
  4275  		v.AuxInt = c
  4276  		v.AddArg(x)
  4277  		v.AddArg(y)
  4278  		return true
  4279  	}
  4280  	return false
  4281  }
  4282  func rewriteValueARM_OpARMCMPshiftRL(v *Value, config *Config) bool {
  4283  	b := v.Block
  4284  	_ = b
  4285  	// match: (CMPshiftRL (MOVWconst [c]) x [d])
  4286  	// cond:
  4287  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  4288  	for {
  4289  		d := v.AuxInt
  4290  		v_0 := v.Args[0]
  4291  		if v_0.Op != OpARMMOVWconst {
  4292  			break
  4293  		}
  4294  		c := v_0.AuxInt
  4295  		x := v.Args[1]
  4296  		v.reset(OpARMInvertFlags)
  4297  		v0 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
  4298  		v0.AuxInt = c
  4299  		v1 := b.NewValue0(v.Line, OpARMSRLconst, x.Type)
  4300  		v1.AuxInt = d
  4301  		v1.AddArg(x)
  4302  		v0.AddArg(v1)
  4303  		v.AddArg(v0)
  4304  		return true
  4305  	}
  4306  	// match: (CMPshiftRL x (MOVWconst [c]) [d])
  4307  	// cond:
  4308  	// result: (CMPconst x [int64(uint32(c)>>uint64(d))])
  4309  	for {
  4310  		d := v.AuxInt
  4311  		x := v.Args[0]
  4312  		v_1 := v.Args[1]
  4313  		if v_1.Op != OpARMMOVWconst {
  4314  			break
  4315  		}
  4316  		c := v_1.AuxInt
  4317  		v.reset(OpARMCMPconst)
  4318  		v.AuxInt = int64(uint32(c) >> uint64(d))
  4319  		v.AddArg(x)
  4320  		return true
  4321  	}
  4322  	return false
  4323  }
  4324  func rewriteValueARM_OpARMCMPshiftRLreg(v *Value, config *Config) bool {
  4325  	b := v.Block
  4326  	_ = b
  4327  	// match: (CMPshiftRLreg (MOVWconst [c]) x y)
  4328  	// cond:
  4329  	// result: (InvertFlags (CMPconst [c] (SRL <x.Type> x y)))
  4330  	for {
  4331  		v_0 := v.Args[0]
  4332  		if v_0.Op != OpARMMOVWconst {
  4333  			break
  4334  		}
  4335  		c := v_0.AuxInt
  4336  		x := v.Args[1]
  4337  		y := v.Args[2]
  4338  		v.reset(OpARMInvertFlags)
  4339  		v0 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
  4340  		v0.AuxInt = c
  4341  		v1 := b.NewValue0(v.Line, OpARMSRL, x.Type)
  4342  		v1.AddArg(x)
  4343  		v1.AddArg(y)
  4344  		v0.AddArg(v1)
  4345  		v.AddArg(v0)
  4346  		return true
  4347  	}
  4348  	// match: (CMPshiftRLreg x y (MOVWconst [c]))
  4349  	// cond:
  4350  	// result: (CMPshiftRL x y [c])
  4351  	for {
  4352  		x := v.Args[0]
  4353  		y := v.Args[1]
  4354  		v_2 := v.Args[2]
  4355  		if v_2.Op != OpARMMOVWconst {
  4356  			break
  4357  		}
  4358  		c := v_2.AuxInt
  4359  		v.reset(OpARMCMPshiftRL)
  4360  		v.AuxInt = c
  4361  		v.AddArg(x)
  4362  		v.AddArg(y)
  4363  		return true
  4364  	}
  4365  	return false
  4366  }
  4367  func rewriteValueARM_OpARMDIV(v *Value, config *Config) bool {
  4368  	b := v.Block
  4369  	_ = b
  4370  	// match: (DIV (MOVWconst [c]) (MOVWconst [d]))
  4371  	// cond:
  4372  	// result: (MOVWconst [int64(int32(c)/int32(d))])
  4373  	for {
  4374  		v_0 := v.Args[0]
  4375  		if v_0.Op != OpARMMOVWconst {
  4376  			break
  4377  		}
  4378  		c := v_0.AuxInt
  4379  		v_1 := v.Args[1]
  4380  		if v_1.Op != OpARMMOVWconst {
  4381  			break
  4382  		}
  4383  		d := v_1.AuxInt
  4384  		v.reset(OpARMMOVWconst)
  4385  		v.AuxInt = int64(int32(c) / int32(d))
  4386  		return true
  4387  	}
  4388  	return false
  4389  }
  4390  func rewriteValueARM_OpARMDIVU(v *Value, config *Config) bool {
  4391  	b := v.Block
  4392  	_ = b
  4393  	// match: (DIVU x (MOVWconst [1]))
  4394  	// cond:
  4395  	// result: x
  4396  	for {
  4397  		x := v.Args[0]
  4398  		v_1 := v.Args[1]
  4399  		if v_1.Op != OpARMMOVWconst {
  4400  			break
  4401  		}
  4402  		if v_1.AuxInt != 1 {
  4403  			break
  4404  		}
  4405  		v.reset(OpCopy)
  4406  		v.Type = x.Type
  4407  		v.AddArg(x)
  4408  		return true
  4409  	}
  4410  	// match: (DIVU x (MOVWconst [c]))
  4411  	// cond: isPowerOfTwo(c)
  4412  	// result: (SRLconst [log2(c)] x)
  4413  	for {
  4414  		x := v.Args[0]
  4415  		v_1 := v.Args[1]
  4416  		if v_1.Op != OpARMMOVWconst {
  4417  			break
  4418  		}
  4419  		c := v_1.AuxInt
  4420  		if !(isPowerOfTwo(c)) {
  4421  			break
  4422  		}
  4423  		v.reset(OpARMSRLconst)
  4424  		v.AuxInt = log2(c)
  4425  		v.AddArg(x)
  4426  		return true
  4427  	}
  4428  	// match: (DIVU (MOVWconst [c]) (MOVWconst [d]))
  4429  	// cond:
  4430  	// result: (MOVWconst [int64(uint32(c)/uint32(d))])
  4431  	for {
  4432  		v_0 := v.Args[0]
  4433  		if v_0.Op != OpARMMOVWconst {
  4434  			break
  4435  		}
  4436  		c := v_0.AuxInt
  4437  		v_1 := v.Args[1]
  4438  		if v_1.Op != OpARMMOVWconst {
  4439  			break
  4440  		}
  4441  		d := v_1.AuxInt
  4442  		v.reset(OpARMMOVWconst)
  4443  		v.AuxInt = int64(uint32(c) / uint32(d))
  4444  		return true
  4445  	}
  4446  	return false
  4447  }
  4448  func rewriteValueARM_OpARMEqual(v *Value, config *Config) bool {
  4449  	b := v.Block
  4450  	_ = b
  4451  	// match: (Equal (FlagEQ))
  4452  	// cond:
  4453  	// result: (MOVWconst [1])
  4454  	for {
  4455  		v_0 := v.Args[0]
  4456  		if v_0.Op != OpARMFlagEQ {
  4457  			break
  4458  		}
  4459  		v.reset(OpARMMOVWconst)
  4460  		v.AuxInt = 1
  4461  		return true
  4462  	}
  4463  	// match: (Equal (FlagLT_ULT))
  4464  	// cond:
  4465  	// result: (MOVWconst [0])
  4466  	for {
  4467  		v_0 := v.Args[0]
  4468  		if v_0.Op != OpARMFlagLT_ULT {
  4469  			break
  4470  		}
  4471  		v.reset(OpARMMOVWconst)
  4472  		v.AuxInt = 0
  4473  		return true
  4474  	}
  4475  	// match: (Equal (FlagLT_UGT))
  4476  	// cond:
  4477  	// result: (MOVWconst [0])
  4478  	for {
  4479  		v_0 := v.Args[0]
  4480  		if v_0.Op != OpARMFlagLT_UGT {
  4481  			break
  4482  		}
  4483  		v.reset(OpARMMOVWconst)
  4484  		v.AuxInt = 0
  4485  		return true
  4486  	}
  4487  	// match: (Equal (FlagGT_ULT))
  4488  	// cond:
  4489  	// result: (MOVWconst [0])
  4490  	for {
  4491  		v_0 := v.Args[0]
  4492  		if v_0.Op != OpARMFlagGT_ULT {
  4493  			break
  4494  		}
  4495  		v.reset(OpARMMOVWconst)
  4496  		v.AuxInt = 0
  4497  		return true
  4498  	}
  4499  	// match: (Equal (FlagGT_UGT))
  4500  	// cond:
  4501  	// result: (MOVWconst [0])
  4502  	for {
  4503  		v_0 := v.Args[0]
  4504  		if v_0.Op != OpARMFlagGT_UGT {
  4505  			break
  4506  		}
  4507  		v.reset(OpARMMOVWconst)
  4508  		v.AuxInt = 0
  4509  		return true
  4510  	}
  4511  	// match: (Equal (InvertFlags x))
  4512  	// cond:
  4513  	// result: (Equal x)
  4514  	for {
  4515  		v_0 := v.Args[0]
  4516  		if v_0.Op != OpARMInvertFlags {
  4517  			break
  4518  		}
  4519  		x := v_0.Args[0]
  4520  		v.reset(OpARMEqual)
  4521  		v.AddArg(x)
  4522  		return true
  4523  	}
  4524  	return false
  4525  }
  4526  func rewriteValueARM_OpARMGreaterEqual(v *Value, config *Config) bool {
  4527  	b := v.Block
  4528  	_ = b
  4529  	// match: (GreaterEqual (FlagEQ))
  4530  	// cond:
  4531  	// result: (MOVWconst [1])
  4532  	for {
  4533  		v_0 := v.Args[0]
  4534  		if v_0.Op != OpARMFlagEQ {
  4535  			break
  4536  		}
  4537  		v.reset(OpARMMOVWconst)
  4538  		v.AuxInt = 1
  4539  		return true
  4540  	}
  4541  	// match: (GreaterEqual (FlagLT_ULT))
  4542  	// cond:
  4543  	// result: (MOVWconst [0])
  4544  	for {
  4545  		v_0 := v.Args[0]
  4546  		if v_0.Op != OpARMFlagLT_ULT {
  4547  			break
  4548  		}
  4549  		v.reset(OpARMMOVWconst)
  4550  		v.AuxInt = 0
  4551  		return true
  4552  	}
  4553  	// match: (GreaterEqual (FlagLT_UGT))
  4554  	// cond:
  4555  	// result: (MOVWconst [0])
  4556  	for {
  4557  		v_0 := v.Args[0]
  4558  		if v_0.Op != OpARMFlagLT_UGT {
  4559  			break
  4560  		}
  4561  		v.reset(OpARMMOVWconst)
  4562  		v.AuxInt = 0
  4563  		return true
  4564  	}
  4565  	// match: (GreaterEqual (FlagGT_ULT))
  4566  	// cond:
  4567  	// result: (MOVWconst [1])
  4568  	for {
  4569  		v_0 := v.Args[0]
  4570  		if v_0.Op != OpARMFlagGT_ULT {
  4571  			break
  4572  		}
  4573  		v.reset(OpARMMOVWconst)
  4574  		v.AuxInt = 1
  4575  		return true
  4576  	}
  4577  	// match: (GreaterEqual (FlagGT_UGT))
  4578  	// cond:
  4579  	// result: (MOVWconst [1])
  4580  	for {
  4581  		v_0 := v.Args[0]
  4582  		if v_0.Op != OpARMFlagGT_UGT {
  4583  			break
  4584  		}
  4585  		v.reset(OpARMMOVWconst)
  4586  		v.AuxInt = 1
  4587  		return true
  4588  	}
  4589  	// match: (GreaterEqual (InvertFlags x))
  4590  	// cond:
  4591  	// result: (LessEqual x)
  4592  	for {
  4593  		v_0 := v.Args[0]
  4594  		if v_0.Op != OpARMInvertFlags {
  4595  			break
  4596  		}
  4597  		x := v_0.Args[0]
  4598  		v.reset(OpARMLessEqual)
  4599  		v.AddArg(x)
  4600  		return true
  4601  	}
  4602  	return false
  4603  }
  4604  func rewriteValueARM_OpARMGreaterEqualU(v *Value, config *Config) bool {
  4605  	b := v.Block
  4606  	_ = b
  4607  	// match: (GreaterEqualU (FlagEQ))
  4608  	// cond:
  4609  	// result: (MOVWconst [1])
  4610  	for {
  4611  		v_0 := v.Args[0]
  4612  		if v_0.Op != OpARMFlagEQ {
  4613  			break
  4614  		}
  4615  		v.reset(OpARMMOVWconst)
  4616  		v.AuxInt = 1
  4617  		return true
  4618  	}
  4619  	// match: (GreaterEqualU (FlagLT_ULT))
  4620  	// cond:
  4621  	// result: (MOVWconst [0])
  4622  	for {
  4623  		v_0 := v.Args[0]
  4624  		if v_0.Op != OpARMFlagLT_ULT {
  4625  			break
  4626  		}
  4627  		v.reset(OpARMMOVWconst)
  4628  		v.AuxInt = 0
  4629  		return true
  4630  	}
  4631  	// match: (GreaterEqualU (FlagLT_UGT))
  4632  	// cond:
  4633  	// result: (MOVWconst [1])
  4634  	for {
  4635  		v_0 := v.Args[0]
  4636  		if v_0.Op != OpARMFlagLT_UGT {
  4637  			break
  4638  		}
  4639  		v.reset(OpARMMOVWconst)
  4640  		v.AuxInt = 1
  4641  		return true
  4642  	}
  4643  	// match: (GreaterEqualU (FlagGT_ULT))
  4644  	// cond:
  4645  	// result: (MOVWconst [0])
  4646  	for {
  4647  		v_0 := v.Args[0]
  4648  		if v_0.Op != OpARMFlagGT_ULT {
  4649  			break
  4650  		}
  4651  		v.reset(OpARMMOVWconst)
  4652  		v.AuxInt = 0
  4653  		return true
  4654  	}
  4655  	// match: (GreaterEqualU (FlagGT_UGT))
  4656  	// cond:
  4657  	// result: (MOVWconst [1])
  4658  	for {
  4659  		v_0 := v.Args[0]
  4660  		if v_0.Op != OpARMFlagGT_UGT {
  4661  			break
  4662  		}
  4663  		v.reset(OpARMMOVWconst)
  4664  		v.AuxInt = 1
  4665  		return true
  4666  	}
  4667  	// match: (GreaterEqualU (InvertFlags x))
  4668  	// cond:
  4669  	// result: (LessEqualU x)
  4670  	for {
  4671  		v_0 := v.Args[0]
  4672  		if v_0.Op != OpARMInvertFlags {
  4673  			break
  4674  		}
  4675  		x := v_0.Args[0]
  4676  		v.reset(OpARMLessEqualU)
  4677  		v.AddArg(x)
  4678  		return true
  4679  	}
  4680  	return false
  4681  }
  4682  func rewriteValueARM_OpARMGreaterThan(v *Value, config *Config) bool {
  4683  	b := v.Block
  4684  	_ = b
  4685  	// match: (GreaterThan (FlagEQ))
  4686  	// cond:
  4687  	// result: (MOVWconst [0])
  4688  	for {
  4689  		v_0 := v.Args[0]
  4690  		if v_0.Op != OpARMFlagEQ {
  4691  			break
  4692  		}
  4693  		v.reset(OpARMMOVWconst)
  4694  		v.AuxInt = 0
  4695  		return true
  4696  	}
  4697  	// match: (GreaterThan (FlagLT_ULT))
  4698  	// cond:
  4699  	// result: (MOVWconst [0])
  4700  	for {
  4701  		v_0 := v.Args[0]
  4702  		if v_0.Op != OpARMFlagLT_ULT {
  4703  			break
  4704  		}
  4705  		v.reset(OpARMMOVWconst)
  4706  		v.AuxInt = 0
  4707  		return true
  4708  	}
  4709  	// match: (GreaterThan (FlagLT_UGT))
  4710  	// cond:
  4711  	// result: (MOVWconst [0])
  4712  	for {
  4713  		v_0 := v.Args[0]
  4714  		if v_0.Op != OpARMFlagLT_UGT {
  4715  			break
  4716  		}
  4717  		v.reset(OpARMMOVWconst)
  4718  		v.AuxInt = 0
  4719  		return true
  4720  	}
  4721  	// match: (GreaterThan (FlagGT_ULT))
  4722  	// cond:
  4723  	// result: (MOVWconst [1])
  4724  	for {
  4725  		v_0 := v.Args[0]
  4726  		if v_0.Op != OpARMFlagGT_ULT {
  4727  			break
  4728  		}
  4729  		v.reset(OpARMMOVWconst)
  4730  		v.AuxInt = 1
  4731  		return true
  4732  	}
  4733  	// match: (GreaterThan (FlagGT_UGT))
  4734  	// cond:
  4735  	// result: (MOVWconst [1])
  4736  	for {
  4737  		v_0 := v.Args[0]
  4738  		if v_0.Op != OpARMFlagGT_UGT {
  4739  			break
  4740  		}
  4741  		v.reset(OpARMMOVWconst)
  4742  		v.AuxInt = 1
  4743  		return true
  4744  	}
  4745  	// match: (GreaterThan (InvertFlags x))
  4746  	// cond:
  4747  	// result: (LessThan x)
  4748  	for {
  4749  		v_0 := v.Args[0]
  4750  		if v_0.Op != OpARMInvertFlags {
  4751  			break
  4752  		}
  4753  		x := v_0.Args[0]
  4754  		v.reset(OpARMLessThan)
  4755  		v.AddArg(x)
  4756  		return true
  4757  	}
  4758  	return false
  4759  }
  4760  func rewriteValueARM_OpARMGreaterThanU(v *Value, config *Config) bool {
  4761  	b := v.Block
  4762  	_ = b
  4763  	// match: (GreaterThanU (FlagEQ))
  4764  	// cond:
  4765  	// result: (MOVWconst [0])
  4766  	for {
  4767  		v_0 := v.Args[0]
  4768  		if v_0.Op != OpARMFlagEQ {
  4769  			break
  4770  		}
  4771  		v.reset(OpARMMOVWconst)
  4772  		v.AuxInt = 0
  4773  		return true
  4774  	}
  4775  	// match: (GreaterThanU (FlagLT_ULT))
  4776  	// cond:
  4777  	// result: (MOVWconst [0])
  4778  	for {
  4779  		v_0 := v.Args[0]
  4780  		if v_0.Op != OpARMFlagLT_ULT {
  4781  			break
  4782  		}
  4783  		v.reset(OpARMMOVWconst)
  4784  		v.AuxInt = 0
  4785  		return true
  4786  	}
  4787  	// match: (GreaterThanU (FlagLT_UGT))
  4788  	// cond:
  4789  	// result: (MOVWconst [1])
  4790  	for {
  4791  		v_0 := v.Args[0]
  4792  		if v_0.Op != OpARMFlagLT_UGT {
  4793  			break
  4794  		}
  4795  		v.reset(OpARMMOVWconst)
  4796  		v.AuxInt = 1
  4797  		return true
  4798  	}
  4799  	// match: (GreaterThanU (FlagGT_ULT))
  4800  	// cond:
  4801  	// result: (MOVWconst [0])
  4802  	for {
  4803  		v_0 := v.Args[0]
  4804  		if v_0.Op != OpARMFlagGT_ULT {
  4805  			break
  4806  		}
  4807  		v.reset(OpARMMOVWconst)
  4808  		v.AuxInt = 0
  4809  		return true
  4810  	}
  4811  	// match: (GreaterThanU (FlagGT_UGT))
  4812  	// cond:
  4813  	// result: (MOVWconst [1])
  4814  	for {
  4815  		v_0 := v.Args[0]
  4816  		if v_0.Op != OpARMFlagGT_UGT {
  4817  			break
  4818  		}
  4819  		v.reset(OpARMMOVWconst)
  4820  		v.AuxInt = 1
  4821  		return true
  4822  	}
  4823  	// match: (GreaterThanU (InvertFlags x))
  4824  	// cond:
  4825  	// result: (LessThanU x)
  4826  	for {
  4827  		v_0 := v.Args[0]
  4828  		if v_0.Op != OpARMInvertFlags {
  4829  			break
  4830  		}
  4831  		x := v_0.Args[0]
  4832  		v.reset(OpARMLessThanU)
  4833  		v.AddArg(x)
  4834  		return true
  4835  	}
  4836  	return false
  4837  }
  4838  func rewriteValueARM_OpARMLessEqual(v *Value, config *Config) bool {
  4839  	b := v.Block
  4840  	_ = b
  4841  	// match: (LessEqual (FlagEQ))
  4842  	// cond:
  4843  	// result: (MOVWconst [1])
  4844  	for {
  4845  		v_0 := v.Args[0]
  4846  		if v_0.Op != OpARMFlagEQ {
  4847  			break
  4848  		}
  4849  		v.reset(OpARMMOVWconst)
  4850  		v.AuxInt = 1
  4851  		return true
  4852  	}
  4853  	// match: (LessEqual (FlagLT_ULT))
  4854  	// cond:
  4855  	// result: (MOVWconst [1])
  4856  	for {
  4857  		v_0 := v.Args[0]
  4858  		if v_0.Op != OpARMFlagLT_ULT {
  4859  			break
  4860  		}
  4861  		v.reset(OpARMMOVWconst)
  4862  		v.AuxInt = 1
  4863  		return true
  4864  	}
  4865  	// match: (LessEqual (FlagLT_UGT))
  4866  	// cond:
  4867  	// result: (MOVWconst [1])
  4868  	for {
  4869  		v_0 := v.Args[0]
  4870  		if v_0.Op != OpARMFlagLT_UGT {
  4871  			break
  4872  		}
  4873  		v.reset(OpARMMOVWconst)
  4874  		v.AuxInt = 1
  4875  		return true
  4876  	}
  4877  	// match: (LessEqual (FlagGT_ULT))
  4878  	// cond:
  4879  	// result: (MOVWconst [0])
  4880  	for {
  4881  		v_0 := v.Args[0]
  4882  		if v_0.Op != OpARMFlagGT_ULT {
  4883  			break
  4884  		}
  4885  		v.reset(OpARMMOVWconst)
  4886  		v.AuxInt = 0
  4887  		return true
  4888  	}
  4889  	// match: (LessEqual (FlagGT_UGT))
  4890  	// cond:
  4891  	// result: (MOVWconst [0])
  4892  	for {
  4893  		v_0 := v.Args[0]
  4894  		if v_0.Op != OpARMFlagGT_UGT {
  4895  			break
  4896  		}
  4897  		v.reset(OpARMMOVWconst)
  4898  		v.AuxInt = 0
  4899  		return true
  4900  	}
  4901  	// match: (LessEqual (InvertFlags x))
  4902  	// cond:
  4903  	// result: (GreaterEqual x)
  4904  	for {
  4905  		v_0 := v.Args[0]
  4906  		if v_0.Op != OpARMInvertFlags {
  4907  			break
  4908  		}
  4909  		x := v_0.Args[0]
  4910  		v.reset(OpARMGreaterEqual)
  4911  		v.AddArg(x)
  4912  		return true
  4913  	}
  4914  	return false
  4915  }
  4916  func rewriteValueARM_OpARMLessEqualU(v *Value, config *Config) bool {
  4917  	b := v.Block
  4918  	_ = b
  4919  	// match: (LessEqualU (FlagEQ))
  4920  	// cond:
  4921  	// result: (MOVWconst [1])
  4922  	for {
  4923  		v_0 := v.Args[0]
  4924  		if v_0.Op != OpARMFlagEQ {
  4925  			break
  4926  		}
  4927  		v.reset(OpARMMOVWconst)
  4928  		v.AuxInt = 1
  4929  		return true
  4930  	}
  4931  	// match: (LessEqualU (FlagLT_ULT))
  4932  	// cond:
  4933  	// result: (MOVWconst [1])
  4934  	for {
  4935  		v_0 := v.Args[0]
  4936  		if v_0.Op != OpARMFlagLT_ULT {
  4937  			break
  4938  		}
  4939  		v.reset(OpARMMOVWconst)
  4940  		v.AuxInt = 1
  4941  		return true
  4942  	}
  4943  	// match: (LessEqualU (FlagLT_UGT))
  4944  	// cond:
  4945  	// result: (MOVWconst [0])
  4946  	for {
  4947  		v_0 := v.Args[0]
  4948  		if v_0.Op != OpARMFlagLT_UGT {
  4949  			break
  4950  		}
  4951  		v.reset(OpARMMOVWconst)
  4952  		v.AuxInt = 0
  4953  		return true
  4954  	}
  4955  	// match: (LessEqualU (FlagGT_ULT))
  4956  	// cond:
  4957  	// result: (MOVWconst [1])
  4958  	for {
  4959  		v_0 := v.Args[0]
  4960  		if v_0.Op != OpARMFlagGT_ULT {
  4961  			break
  4962  		}
  4963  		v.reset(OpARMMOVWconst)
  4964  		v.AuxInt = 1
  4965  		return true
  4966  	}
  4967  	// match: (LessEqualU (FlagGT_UGT))
  4968  	// cond:
  4969  	// result: (MOVWconst [0])
  4970  	for {
  4971  		v_0 := v.Args[0]
  4972  		if v_0.Op != OpARMFlagGT_UGT {
  4973  			break
  4974  		}
  4975  		v.reset(OpARMMOVWconst)
  4976  		v.AuxInt = 0
  4977  		return true
  4978  	}
  4979  	// match: (LessEqualU (InvertFlags x))
  4980  	// cond:
  4981  	// result: (GreaterEqualU x)
  4982  	for {
  4983  		v_0 := v.Args[0]
  4984  		if v_0.Op != OpARMInvertFlags {
  4985  			break
  4986  		}
  4987  		x := v_0.Args[0]
  4988  		v.reset(OpARMGreaterEqualU)
  4989  		v.AddArg(x)
  4990  		return true
  4991  	}
  4992  	return false
  4993  }
  4994  func rewriteValueARM_OpARMLessThan(v *Value, config *Config) bool {
  4995  	b := v.Block
  4996  	_ = b
  4997  	// match: (LessThan (FlagEQ))
  4998  	// cond:
  4999  	// result: (MOVWconst [0])
  5000  	for {
  5001  		v_0 := v.Args[0]
  5002  		if v_0.Op != OpARMFlagEQ {
  5003  			break
  5004  		}
  5005  		v.reset(OpARMMOVWconst)
  5006  		v.AuxInt = 0
  5007  		return true
  5008  	}
  5009  	// match: (LessThan (FlagLT_ULT))
  5010  	// cond:
  5011  	// result: (MOVWconst [1])
  5012  	for {
  5013  		v_0 := v.Args[0]
  5014  		if v_0.Op != OpARMFlagLT_ULT {
  5015  			break
  5016  		}
  5017  		v.reset(OpARMMOVWconst)
  5018  		v.AuxInt = 1
  5019  		return true
  5020  	}
  5021  	// match: (LessThan (FlagLT_UGT))
  5022  	// cond:
  5023  	// result: (MOVWconst [1])
  5024  	for {
  5025  		v_0 := v.Args[0]
  5026  		if v_0.Op != OpARMFlagLT_UGT {
  5027  			break
  5028  		}
  5029  		v.reset(OpARMMOVWconst)
  5030  		v.AuxInt = 1
  5031  		return true
  5032  	}
  5033  	// match: (LessThan (FlagGT_ULT))
  5034  	// cond:
  5035  	// result: (MOVWconst [0])
  5036  	for {
  5037  		v_0 := v.Args[0]
  5038  		if v_0.Op != OpARMFlagGT_ULT {
  5039  			break
  5040  		}
  5041  		v.reset(OpARMMOVWconst)
  5042  		v.AuxInt = 0
  5043  		return true
  5044  	}
  5045  	// match: (LessThan (FlagGT_UGT))
  5046  	// cond:
  5047  	// result: (MOVWconst [0])
  5048  	for {
  5049  		v_0 := v.Args[0]
  5050  		if v_0.Op != OpARMFlagGT_UGT {
  5051  			break
  5052  		}
  5053  		v.reset(OpARMMOVWconst)
  5054  		v.AuxInt = 0
  5055  		return true
  5056  	}
  5057  	// match: (LessThan (InvertFlags x))
  5058  	// cond:
  5059  	// result: (GreaterThan x)
  5060  	for {
  5061  		v_0 := v.Args[0]
  5062  		if v_0.Op != OpARMInvertFlags {
  5063  			break
  5064  		}
  5065  		x := v_0.Args[0]
  5066  		v.reset(OpARMGreaterThan)
  5067  		v.AddArg(x)
  5068  		return true
  5069  	}
  5070  	return false
  5071  }
  5072  func rewriteValueARM_OpARMLessThanU(v *Value, config *Config) bool {
  5073  	b := v.Block
  5074  	_ = b
  5075  	// match: (LessThanU (FlagEQ))
  5076  	// cond:
  5077  	// result: (MOVWconst [0])
  5078  	for {
  5079  		v_0 := v.Args[0]
  5080  		if v_0.Op != OpARMFlagEQ {
  5081  			break
  5082  		}
  5083  		v.reset(OpARMMOVWconst)
  5084  		v.AuxInt = 0
  5085  		return true
  5086  	}
  5087  	// match: (LessThanU (FlagLT_ULT))
  5088  	// cond:
  5089  	// result: (MOVWconst [1])
  5090  	for {
  5091  		v_0 := v.Args[0]
  5092  		if v_0.Op != OpARMFlagLT_ULT {
  5093  			break
  5094  		}
  5095  		v.reset(OpARMMOVWconst)
  5096  		v.AuxInt = 1
  5097  		return true
  5098  	}
  5099  	// match: (LessThanU (FlagLT_UGT))
  5100  	// cond:
  5101  	// result: (MOVWconst [0])
  5102  	for {
  5103  		v_0 := v.Args[0]
  5104  		if v_0.Op != OpARMFlagLT_UGT {
  5105  			break
  5106  		}
  5107  		v.reset(OpARMMOVWconst)
  5108  		v.AuxInt = 0
  5109  		return true
  5110  	}
  5111  	// match: (LessThanU (FlagGT_ULT))
  5112  	// cond:
  5113  	// result: (MOVWconst [1])
  5114  	for {
  5115  		v_0 := v.Args[0]
  5116  		if v_0.Op != OpARMFlagGT_ULT {
  5117  			break
  5118  		}
  5119  		v.reset(OpARMMOVWconst)
  5120  		v.AuxInt = 1
  5121  		return true
  5122  	}
  5123  	// match: (LessThanU (FlagGT_UGT))
  5124  	// cond:
  5125  	// result: (MOVWconst [0])
  5126  	for {
  5127  		v_0 := v.Args[0]
  5128  		if v_0.Op != OpARMFlagGT_UGT {
  5129  			break
  5130  		}
  5131  		v.reset(OpARMMOVWconst)
  5132  		v.AuxInt = 0
  5133  		return true
  5134  	}
  5135  	// match: (LessThanU (InvertFlags x))
  5136  	// cond:
  5137  	// result: (GreaterThanU x)
  5138  	for {
  5139  		v_0 := v.Args[0]
  5140  		if v_0.Op != OpARMInvertFlags {
  5141  			break
  5142  		}
  5143  		x := v_0.Args[0]
  5144  		v.reset(OpARMGreaterThanU)
  5145  		v.AddArg(x)
  5146  		return true
  5147  	}
  5148  	return false
  5149  }
  5150  func rewriteValueARM_OpARMMOVBUload(v *Value, config *Config) bool {
  5151  	b := v.Block
  5152  	_ = b
  5153  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  5154  	// cond:
  5155  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  5156  	for {
  5157  		off1 := v.AuxInt
  5158  		sym := v.Aux
  5159  		v_0 := v.Args[0]
  5160  		if v_0.Op != OpARMADDconst {
  5161  			break
  5162  		}
  5163  		off2 := v_0.AuxInt
  5164  		ptr := v_0.Args[0]
  5165  		mem := v.Args[1]
  5166  		v.reset(OpARMMOVBUload)
  5167  		v.AuxInt = off1 + off2
  5168  		v.Aux = sym
  5169  		v.AddArg(ptr)
  5170  		v.AddArg(mem)
  5171  		return true
  5172  	}
  5173  	// match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5174  	// cond: canMergeSym(sym1,sym2)
  5175  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5176  	for {
  5177  		off1 := v.AuxInt
  5178  		sym1 := v.Aux
  5179  		v_0 := v.Args[0]
  5180  		if v_0.Op != OpARMMOVWaddr {
  5181  			break
  5182  		}
  5183  		off2 := v_0.AuxInt
  5184  		sym2 := v_0.Aux
  5185  		ptr := v_0.Args[0]
  5186  		mem := v.Args[1]
  5187  		if !(canMergeSym(sym1, sym2)) {
  5188  			break
  5189  		}
  5190  		v.reset(OpARMMOVBUload)
  5191  		v.AuxInt = off1 + off2
  5192  		v.Aux = mergeSym(sym1, sym2)
  5193  		v.AddArg(ptr)
  5194  		v.AddArg(mem)
  5195  		return true
  5196  	}
  5197  	// match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  5198  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) && !isSigned(x.Type)
  5199  	// result: x
  5200  	for {
  5201  		off := v.AuxInt
  5202  		sym := v.Aux
  5203  		ptr := v.Args[0]
  5204  		v_1 := v.Args[1]
  5205  		if v_1.Op != OpARMMOVBstore {
  5206  			break
  5207  		}
  5208  		off2 := v_1.AuxInt
  5209  		sym2 := v_1.Aux
  5210  		ptr2 := v_1.Args[0]
  5211  		x := v_1.Args[1]
  5212  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) && !isSigned(x.Type)) {
  5213  			break
  5214  		}
  5215  		v.reset(OpCopy)
  5216  		v.Type = x.Type
  5217  		v.AddArg(x)
  5218  		return true
  5219  	}
  5220  	return false
  5221  }
  5222  func rewriteValueARM_OpARMMOVBUreg(v *Value, config *Config) bool {
  5223  	b := v.Block
  5224  	_ = b
  5225  	// match: (MOVBUreg x:(MOVBUload _ _))
  5226  	// cond:
  5227  	// result: (MOVWreg x)
  5228  	for {
  5229  		x := v.Args[0]
  5230  		if x.Op != OpARMMOVBUload {
  5231  			break
  5232  		}
  5233  		v.reset(OpARMMOVWreg)
  5234  		v.AddArg(x)
  5235  		return true
  5236  	}
  5237  	// match: (MOVBUreg (ANDconst [c] x))
  5238  	// cond:
  5239  	// result: (ANDconst [c&0xff] x)
  5240  	for {
  5241  		v_0 := v.Args[0]
  5242  		if v_0.Op != OpARMANDconst {
  5243  			break
  5244  		}
  5245  		c := v_0.AuxInt
  5246  		x := v_0.Args[0]
  5247  		v.reset(OpARMANDconst)
  5248  		v.AuxInt = c & 0xff
  5249  		v.AddArg(x)
  5250  		return true
  5251  	}
  5252  	// match: (MOVBUreg x:(MOVBUreg _))
  5253  	// cond:
  5254  	// result: (MOVWreg x)
  5255  	for {
  5256  		x := v.Args[0]
  5257  		if x.Op != OpARMMOVBUreg {
  5258  			break
  5259  		}
  5260  		v.reset(OpARMMOVWreg)
  5261  		v.AddArg(x)
  5262  		return true
  5263  	}
  5264  	// match: (MOVBUreg (MOVWconst [c]))
  5265  	// cond:
  5266  	// result: (MOVWconst [int64(uint8(c))])
  5267  	for {
  5268  		v_0 := v.Args[0]
  5269  		if v_0.Op != OpARMMOVWconst {
  5270  			break
  5271  		}
  5272  		c := v_0.AuxInt
  5273  		v.reset(OpARMMOVWconst)
  5274  		v.AuxInt = int64(uint8(c))
  5275  		return true
  5276  	}
  5277  	return false
  5278  }
  5279  func rewriteValueARM_OpARMMOVBload(v *Value, config *Config) bool {
  5280  	b := v.Block
  5281  	_ = b
  5282  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  5283  	// cond:
  5284  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  5285  	for {
  5286  		off1 := v.AuxInt
  5287  		sym := v.Aux
  5288  		v_0 := v.Args[0]
  5289  		if v_0.Op != OpARMADDconst {
  5290  			break
  5291  		}
  5292  		off2 := v_0.AuxInt
  5293  		ptr := v_0.Args[0]
  5294  		mem := v.Args[1]
  5295  		v.reset(OpARMMOVBload)
  5296  		v.AuxInt = off1 + off2
  5297  		v.Aux = sym
  5298  		v.AddArg(ptr)
  5299  		v.AddArg(mem)
  5300  		return true
  5301  	}
  5302  	// match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5303  	// cond: canMergeSym(sym1,sym2)
  5304  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5305  	for {
  5306  		off1 := v.AuxInt
  5307  		sym1 := v.Aux
  5308  		v_0 := v.Args[0]
  5309  		if v_0.Op != OpARMMOVWaddr {
  5310  			break
  5311  		}
  5312  		off2 := v_0.AuxInt
  5313  		sym2 := v_0.Aux
  5314  		ptr := v_0.Args[0]
  5315  		mem := v.Args[1]
  5316  		if !(canMergeSym(sym1, sym2)) {
  5317  			break
  5318  		}
  5319  		v.reset(OpARMMOVBload)
  5320  		v.AuxInt = off1 + off2
  5321  		v.Aux = mergeSym(sym1, sym2)
  5322  		v.AddArg(ptr)
  5323  		v.AddArg(mem)
  5324  		return true
  5325  	}
  5326  	// match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  5327  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) && isSigned(x.Type)
  5328  	// result: x
  5329  	for {
  5330  		off := v.AuxInt
  5331  		sym := v.Aux
  5332  		ptr := v.Args[0]
  5333  		v_1 := v.Args[1]
  5334  		if v_1.Op != OpARMMOVBstore {
  5335  			break
  5336  		}
  5337  		off2 := v_1.AuxInt
  5338  		sym2 := v_1.Aux
  5339  		ptr2 := v_1.Args[0]
  5340  		x := v_1.Args[1]
  5341  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) && isSigned(x.Type)) {
  5342  			break
  5343  		}
  5344  		v.reset(OpCopy)
  5345  		v.Type = x.Type
  5346  		v.AddArg(x)
  5347  		return true
  5348  	}
  5349  	return false
  5350  }
  5351  func rewriteValueARM_OpARMMOVBreg(v *Value, config *Config) bool {
  5352  	b := v.Block
  5353  	_ = b
  5354  	// match: (MOVBreg x:(MOVBload _ _))
  5355  	// cond:
  5356  	// result: (MOVWreg x)
  5357  	for {
  5358  		x := v.Args[0]
  5359  		if x.Op != OpARMMOVBload {
  5360  			break
  5361  		}
  5362  		v.reset(OpARMMOVWreg)
  5363  		v.AddArg(x)
  5364  		return true
  5365  	}
  5366  	// match: (MOVBreg (ANDconst [c] x))
  5367  	// cond: c & 0x80 == 0
  5368  	// result: (ANDconst [c&0x7f] x)
  5369  	for {
  5370  		v_0 := v.Args[0]
  5371  		if v_0.Op != OpARMANDconst {
  5372  			break
  5373  		}
  5374  		c := v_0.AuxInt
  5375  		x := v_0.Args[0]
  5376  		if !(c&0x80 == 0) {
  5377  			break
  5378  		}
  5379  		v.reset(OpARMANDconst)
  5380  		v.AuxInt = c & 0x7f
  5381  		v.AddArg(x)
  5382  		return true
  5383  	}
  5384  	// match: (MOVBreg x:(MOVBreg _))
  5385  	// cond:
  5386  	// result: (MOVWreg x)
  5387  	for {
  5388  		x := v.Args[0]
  5389  		if x.Op != OpARMMOVBreg {
  5390  			break
  5391  		}
  5392  		v.reset(OpARMMOVWreg)
  5393  		v.AddArg(x)
  5394  		return true
  5395  	}
  5396  	// match: (MOVBreg (MOVWconst [c]))
  5397  	// cond:
  5398  	// result: (MOVWconst [int64(int8(c))])
  5399  	for {
  5400  		v_0 := v.Args[0]
  5401  		if v_0.Op != OpARMMOVWconst {
  5402  			break
  5403  		}
  5404  		c := v_0.AuxInt
  5405  		v.reset(OpARMMOVWconst)
  5406  		v.AuxInt = int64(int8(c))
  5407  		return true
  5408  	}
  5409  	return false
  5410  }
  5411  func rewriteValueARM_OpARMMOVBstore(v *Value, config *Config) bool {
  5412  	b := v.Block
  5413  	_ = b
  5414  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5415  	// cond:
  5416  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  5417  	for {
  5418  		off1 := v.AuxInt
  5419  		sym := v.Aux
  5420  		v_0 := v.Args[0]
  5421  		if v_0.Op != OpARMADDconst {
  5422  			break
  5423  		}
  5424  		off2 := v_0.AuxInt
  5425  		ptr := v_0.Args[0]
  5426  		val := v.Args[1]
  5427  		mem := v.Args[2]
  5428  		v.reset(OpARMMOVBstore)
  5429  		v.AuxInt = off1 + off2
  5430  		v.Aux = sym
  5431  		v.AddArg(ptr)
  5432  		v.AddArg(val)
  5433  		v.AddArg(mem)
  5434  		return true
  5435  	}
  5436  	// match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5437  	// cond: canMergeSym(sym1,sym2)
  5438  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5439  	for {
  5440  		off1 := v.AuxInt
  5441  		sym1 := v.Aux
  5442  		v_0 := v.Args[0]
  5443  		if v_0.Op != OpARMMOVWaddr {
  5444  			break
  5445  		}
  5446  		off2 := v_0.AuxInt
  5447  		sym2 := v_0.Aux
  5448  		ptr := v_0.Args[0]
  5449  		val := v.Args[1]
  5450  		mem := v.Args[2]
  5451  		if !(canMergeSym(sym1, sym2)) {
  5452  			break
  5453  		}
  5454  		v.reset(OpARMMOVBstore)
  5455  		v.AuxInt = off1 + off2
  5456  		v.Aux = mergeSym(sym1, sym2)
  5457  		v.AddArg(ptr)
  5458  		v.AddArg(val)
  5459  		v.AddArg(mem)
  5460  		return true
  5461  	}
  5462  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  5463  	// cond:
  5464  	// result: (MOVBstore [off] {sym} ptr x mem)
  5465  	for {
  5466  		off := v.AuxInt
  5467  		sym := v.Aux
  5468  		ptr := v.Args[0]
  5469  		v_1 := v.Args[1]
  5470  		if v_1.Op != OpARMMOVBreg {
  5471  			break
  5472  		}
  5473  		x := v_1.Args[0]
  5474  		mem := v.Args[2]
  5475  		v.reset(OpARMMOVBstore)
  5476  		v.AuxInt = off
  5477  		v.Aux = sym
  5478  		v.AddArg(ptr)
  5479  		v.AddArg(x)
  5480  		v.AddArg(mem)
  5481  		return true
  5482  	}
  5483  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  5484  	// cond:
  5485  	// result: (MOVBstore [off] {sym} ptr x mem)
  5486  	for {
  5487  		off := v.AuxInt
  5488  		sym := v.Aux
  5489  		ptr := v.Args[0]
  5490  		v_1 := v.Args[1]
  5491  		if v_1.Op != OpARMMOVBUreg {
  5492  			break
  5493  		}
  5494  		x := v_1.Args[0]
  5495  		mem := v.Args[2]
  5496  		v.reset(OpARMMOVBstore)
  5497  		v.AuxInt = off
  5498  		v.Aux = sym
  5499  		v.AddArg(ptr)
  5500  		v.AddArg(x)
  5501  		v.AddArg(mem)
  5502  		return true
  5503  	}
  5504  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  5505  	// cond:
  5506  	// result: (MOVBstore [off] {sym} ptr x mem)
  5507  	for {
  5508  		off := v.AuxInt
  5509  		sym := v.Aux
  5510  		ptr := v.Args[0]
  5511  		v_1 := v.Args[1]
  5512  		if v_1.Op != OpARMMOVHreg {
  5513  			break
  5514  		}
  5515  		x := v_1.Args[0]
  5516  		mem := v.Args[2]
  5517  		v.reset(OpARMMOVBstore)
  5518  		v.AuxInt = off
  5519  		v.Aux = sym
  5520  		v.AddArg(ptr)
  5521  		v.AddArg(x)
  5522  		v.AddArg(mem)
  5523  		return true
  5524  	}
  5525  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  5526  	// cond:
  5527  	// result: (MOVBstore [off] {sym} ptr x mem)
  5528  	for {
  5529  		off := v.AuxInt
  5530  		sym := v.Aux
  5531  		ptr := v.Args[0]
  5532  		v_1 := v.Args[1]
  5533  		if v_1.Op != OpARMMOVHUreg {
  5534  			break
  5535  		}
  5536  		x := v_1.Args[0]
  5537  		mem := v.Args[2]
  5538  		v.reset(OpARMMOVBstore)
  5539  		v.AuxInt = off
  5540  		v.Aux = sym
  5541  		v.AddArg(ptr)
  5542  		v.AddArg(x)
  5543  		v.AddArg(mem)
  5544  		return true
  5545  	}
  5546  	return false
  5547  }
  5548  func rewriteValueARM_OpARMMOVDload(v *Value, config *Config) bool {
  5549  	b := v.Block
  5550  	_ = b
  5551  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  5552  	// cond:
  5553  	// result: (MOVDload [off1+off2] {sym} ptr mem)
  5554  	for {
  5555  		off1 := v.AuxInt
  5556  		sym := v.Aux
  5557  		v_0 := v.Args[0]
  5558  		if v_0.Op != OpARMADDconst {
  5559  			break
  5560  		}
  5561  		off2 := v_0.AuxInt
  5562  		ptr := v_0.Args[0]
  5563  		mem := v.Args[1]
  5564  		v.reset(OpARMMOVDload)
  5565  		v.AuxInt = off1 + off2
  5566  		v.Aux = sym
  5567  		v.AddArg(ptr)
  5568  		v.AddArg(mem)
  5569  		return true
  5570  	}
  5571  	// match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5572  	// cond: canMergeSym(sym1,sym2)
  5573  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5574  	for {
  5575  		off1 := v.AuxInt
  5576  		sym1 := v.Aux
  5577  		v_0 := v.Args[0]
  5578  		if v_0.Op != OpARMMOVWaddr {
  5579  			break
  5580  		}
  5581  		off2 := v_0.AuxInt
  5582  		sym2 := v_0.Aux
  5583  		ptr := v_0.Args[0]
  5584  		mem := v.Args[1]
  5585  		if !(canMergeSym(sym1, sym2)) {
  5586  			break
  5587  		}
  5588  		v.reset(OpARMMOVDload)
  5589  		v.AuxInt = off1 + off2
  5590  		v.Aux = mergeSym(sym1, sym2)
  5591  		v.AddArg(ptr)
  5592  		v.AddArg(mem)
  5593  		return true
  5594  	}
  5595  	// match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _))
  5596  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5597  	// result: x
  5598  	for {
  5599  		off := v.AuxInt
  5600  		sym := v.Aux
  5601  		ptr := v.Args[0]
  5602  		v_1 := v.Args[1]
  5603  		if v_1.Op != OpARMMOVDstore {
  5604  			break
  5605  		}
  5606  		off2 := v_1.AuxInt
  5607  		sym2 := v_1.Aux
  5608  		ptr2 := v_1.Args[0]
  5609  		x := v_1.Args[1]
  5610  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5611  			break
  5612  		}
  5613  		v.reset(OpCopy)
  5614  		v.Type = x.Type
  5615  		v.AddArg(x)
  5616  		return true
  5617  	}
  5618  	return false
  5619  }
  5620  func rewriteValueARM_OpARMMOVDstore(v *Value, config *Config) bool {
  5621  	b := v.Block
  5622  	_ = b
  5623  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5624  	// cond:
  5625  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
  5626  	for {
  5627  		off1 := v.AuxInt
  5628  		sym := v.Aux
  5629  		v_0 := v.Args[0]
  5630  		if v_0.Op != OpARMADDconst {
  5631  			break
  5632  		}
  5633  		off2 := v_0.AuxInt
  5634  		ptr := v_0.Args[0]
  5635  		val := v.Args[1]
  5636  		mem := v.Args[2]
  5637  		v.reset(OpARMMOVDstore)
  5638  		v.AuxInt = off1 + off2
  5639  		v.Aux = sym
  5640  		v.AddArg(ptr)
  5641  		v.AddArg(val)
  5642  		v.AddArg(mem)
  5643  		return true
  5644  	}
  5645  	// match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5646  	// cond: canMergeSym(sym1,sym2)
  5647  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5648  	for {
  5649  		off1 := v.AuxInt
  5650  		sym1 := v.Aux
  5651  		v_0 := v.Args[0]
  5652  		if v_0.Op != OpARMMOVWaddr {
  5653  			break
  5654  		}
  5655  		off2 := v_0.AuxInt
  5656  		sym2 := v_0.Aux
  5657  		ptr := v_0.Args[0]
  5658  		val := v.Args[1]
  5659  		mem := v.Args[2]
  5660  		if !(canMergeSym(sym1, sym2)) {
  5661  			break
  5662  		}
  5663  		v.reset(OpARMMOVDstore)
  5664  		v.AuxInt = off1 + off2
  5665  		v.Aux = mergeSym(sym1, sym2)
  5666  		v.AddArg(ptr)
  5667  		v.AddArg(val)
  5668  		v.AddArg(mem)
  5669  		return true
  5670  	}
  5671  	return false
  5672  }
  5673  func rewriteValueARM_OpARMMOVFload(v *Value, config *Config) bool {
  5674  	b := v.Block
  5675  	_ = b
  5676  	// match: (MOVFload [off1] {sym} (ADDconst [off2] ptr) mem)
  5677  	// cond:
  5678  	// result: (MOVFload [off1+off2] {sym} ptr mem)
  5679  	for {
  5680  		off1 := v.AuxInt
  5681  		sym := v.Aux
  5682  		v_0 := v.Args[0]
  5683  		if v_0.Op != OpARMADDconst {
  5684  			break
  5685  		}
  5686  		off2 := v_0.AuxInt
  5687  		ptr := v_0.Args[0]
  5688  		mem := v.Args[1]
  5689  		v.reset(OpARMMOVFload)
  5690  		v.AuxInt = off1 + off2
  5691  		v.Aux = sym
  5692  		v.AddArg(ptr)
  5693  		v.AddArg(mem)
  5694  		return true
  5695  	}
  5696  	// match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5697  	// cond: canMergeSym(sym1,sym2)
  5698  	// result: (MOVFload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5699  	for {
  5700  		off1 := v.AuxInt
  5701  		sym1 := v.Aux
  5702  		v_0 := v.Args[0]
  5703  		if v_0.Op != OpARMMOVWaddr {
  5704  			break
  5705  		}
  5706  		off2 := v_0.AuxInt
  5707  		sym2 := v_0.Aux
  5708  		ptr := v_0.Args[0]
  5709  		mem := v.Args[1]
  5710  		if !(canMergeSym(sym1, sym2)) {
  5711  			break
  5712  		}
  5713  		v.reset(OpARMMOVFload)
  5714  		v.AuxInt = off1 + off2
  5715  		v.Aux = mergeSym(sym1, sym2)
  5716  		v.AddArg(ptr)
  5717  		v.AddArg(mem)
  5718  		return true
  5719  	}
  5720  	// match: (MOVFload [off] {sym} ptr (MOVFstore [off2] {sym2} ptr2 x _))
  5721  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5722  	// result: x
  5723  	for {
  5724  		off := v.AuxInt
  5725  		sym := v.Aux
  5726  		ptr := v.Args[0]
  5727  		v_1 := v.Args[1]
  5728  		if v_1.Op != OpARMMOVFstore {
  5729  			break
  5730  		}
  5731  		off2 := v_1.AuxInt
  5732  		sym2 := v_1.Aux
  5733  		ptr2 := v_1.Args[0]
  5734  		x := v_1.Args[1]
  5735  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5736  			break
  5737  		}
  5738  		v.reset(OpCopy)
  5739  		v.Type = x.Type
  5740  		v.AddArg(x)
  5741  		return true
  5742  	}
  5743  	return false
  5744  }
  5745  func rewriteValueARM_OpARMMOVFstore(v *Value, config *Config) bool {
  5746  	b := v.Block
  5747  	_ = b
  5748  	// match: (MOVFstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5749  	// cond:
  5750  	// result: (MOVFstore [off1+off2] {sym} ptr val mem)
  5751  	for {
  5752  		off1 := v.AuxInt
  5753  		sym := v.Aux
  5754  		v_0 := v.Args[0]
  5755  		if v_0.Op != OpARMADDconst {
  5756  			break
  5757  		}
  5758  		off2 := v_0.AuxInt
  5759  		ptr := v_0.Args[0]
  5760  		val := v.Args[1]
  5761  		mem := v.Args[2]
  5762  		v.reset(OpARMMOVFstore)
  5763  		v.AuxInt = off1 + off2
  5764  		v.Aux = sym
  5765  		v.AddArg(ptr)
  5766  		v.AddArg(val)
  5767  		v.AddArg(mem)
  5768  		return true
  5769  	}
  5770  	// match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5771  	// cond: canMergeSym(sym1,sym2)
  5772  	// result: (MOVFstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5773  	for {
  5774  		off1 := v.AuxInt
  5775  		sym1 := v.Aux
  5776  		v_0 := v.Args[0]
  5777  		if v_0.Op != OpARMMOVWaddr {
  5778  			break
  5779  		}
  5780  		off2 := v_0.AuxInt
  5781  		sym2 := v_0.Aux
  5782  		ptr := v_0.Args[0]
  5783  		val := v.Args[1]
  5784  		mem := v.Args[2]
  5785  		if !(canMergeSym(sym1, sym2)) {
  5786  			break
  5787  		}
  5788  		v.reset(OpARMMOVFstore)
  5789  		v.AuxInt = off1 + off2
  5790  		v.Aux = mergeSym(sym1, sym2)
  5791  		v.AddArg(ptr)
  5792  		v.AddArg(val)
  5793  		v.AddArg(mem)
  5794  		return true
  5795  	}
  5796  	return false
  5797  }
  5798  func rewriteValueARM_OpARMMOVHUload(v *Value, config *Config) bool {
  5799  	b := v.Block
  5800  	_ = b
  5801  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
  5802  	// cond:
  5803  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
  5804  	for {
  5805  		off1 := v.AuxInt
  5806  		sym := v.Aux
  5807  		v_0 := v.Args[0]
  5808  		if v_0.Op != OpARMADDconst {
  5809  			break
  5810  		}
  5811  		off2 := v_0.AuxInt
  5812  		ptr := v_0.Args[0]
  5813  		mem := v.Args[1]
  5814  		v.reset(OpARMMOVHUload)
  5815  		v.AuxInt = off1 + off2
  5816  		v.Aux = sym
  5817  		v.AddArg(ptr)
  5818  		v.AddArg(mem)
  5819  		return true
  5820  	}
  5821  	// match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5822  	// cond: canMergeSym(sym1,sym2)
  5823  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5824  	for {
  5825  		off1 := v.AuxInt
  5826  		sym1 := v.Aux
  5827  		v_0 := v.Args[0]
  5828  		if v_0.Op != OpARMMOVWaddr {
  5829  			break
  5830  		}
  5831  		off2 := v_0.AuxInt
  5832  		sym2 := v_0.Aux
  5833  		ptr := v_0.Args[0]
  5834  		mem := v.Args[1]
  5835  		if !(canMergeSym(sym1, sym2)) {
  5836  			break
  5837  		}
  5838  		v.reset(OpARMMOVHUload)
  5839  		v.AuxInt = off1 + off2
  5840  		v.Aux = mergeSym(sym1, sym2)
  5841  		v.AddArg(ptr)
  5842  		v.AddArg(mem)
  5843  		return true
  5844  	}
  5845  	// match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  5846  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) && !isSigned(x.Type)
  5847  	// result: x
  5848  	for {
  5849  		off := v.AuxInt
  5850  		sym := v.Aux
  5851  		ptr := v.Args[0]
  5852  		v_1 := v.Args[1]
  5853  		if v_1.Op != OpARMMOVHstore {
  5854  			break
  5855  		}
  5856  		off2 := v_1.AuxInt
  5857  		sym2 := v_1.Aux
  5858  		ptr2 := v_1.Args[0]
  5859  		x := v_1.Args[1]
  5860  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) && !isSigned(x.Type)) {
  5861  			break
  5862  		}
  5863  		v.reset(OpCopy)
  5864  		v.Type = x.Type
  5865  		v.AddArg(x)
  5866  		return true
  5867  	}
  5868  	return false
  5869  }
  5870  func rewriteValueARM_OpARMMOVHUreg(v *Value, config *Config) bool {
  5871  	b := v.Block
  5872  	_ = b
  5873  	// match: (MOVHUreg x:(MOVBUload _ _))
  5874  	// cond:
  5875  	// result: (MOVWreg x)
  5876  	for {
  5877  		x := v.Args[0]
  5878  		if x.Op != OpARMMOVBUload {
  5879  			break
  5880  		}
  5881  		v.reset(OpARMMOVWreg)
  5882  		v.AddArg(x)
  5883  		return true
  5884  	}
  5885  	// match: (MOVHUreg x:(MOVHUload _ _))
  5886  	// cond:
  5887  	// result: (MOVWreg x)
  5888  	for {
  5889  		x := v.Args[0]
  5890  		if x.Op != OpARMMOVHUload {
  5891  			break
  5892  		}
  5893  		v.reset(OpARMMOVWreg)
  5894  		v.AddArg(x)
  5895  		return true
  5896  	}
  5897  	// match: (MOVHUreg (ANDconst [c] x))
  5898  	// cond:
  5899  	// result: (ANDconst [c&0xffff] x)
  5900  	for {
  5901  		v_0 := v.Args[0]
  5902  		if v_0.Op != OpARMANDconst {
  5903  			break
  5904  		}
  5905  		c := v_0.AuxInt
  5906  		x := v_0.Args[0]
  5907  		v.reset(OpARMANDconst)
  5908  		v.AuxInt = c & 0xffff
  5909  		v.AddArg(x)
  5910  		return true
  5911  	}
  5912  	// match: (MOVHUreg x:(MOVBUreg _))
  5913  	// cond:
  5914  	// result: (MOVWreg x)
  5915  	for {
  5916  		x := v.Args[0]
  5917  		if x.Op != OpARMMOVBUreg {
  5918  			break
  5919  		}
  5920  		v.reset(OpARMMOVWreg)
  5921  		v.AddArg(x)
  5922  		return true
  5923  	}
  5924  	// match: (MOVHUreg x:(MOVHUreg _))
  5925  	// cond:
  5926  	// result: (MOVWreg x)
  5927  	for {
  5928  		x := v.Args[0]
  5929  		if x.Op != OpARMMOVHUreg {
  5930  			break
  5931  		}
  5932  		v.reset(OpARMMOVWreg)
  5933  		v.AddArg(x)
  5934  		return true
  5935  	}
  5936  	// match: (MOVHUreg (MOVWconst [c]))
  5937  	// cond:
  5938  	// result: (MOVWconst [int64(uint16(c))])
  5939  	for {
  5940  		v_0 := v.Args[0]
  5941  		if v_0.Op != OpARMMOVWconst {
  5942  			break
  5943  		}
  5944  		c := v_0.AuxInt
  5945  		v.reset(OpARMMOVWconst)
  5946  		v.AuxInt = int64(uint16(c))
  5947  		return true
  5948  	}
  5949  	return false
  5950  }
  5951  func rewriteValueARM_OpARMMOVHload(v *Value, config *Config) bool {
  5952  	b := v.Block
  5953  	_ = b
  5954  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
  5955  	// cond:
  5956  	// result: (MOVHload [off1+off2] {sym} ptr mem)
  5957  	for {
  5958  		off1 := v.AuxInt
  5959  		sym := v.Aux
  5960  		v_0 := v.Args[0]
  5961  		if v_0.Op != OpARMADDconst {
  5962  			break
  5963  		}
  5964  		off2 := v_0.AuxInt
  5965  		ptr := v_0.Args[0]
  5966  		mem := v.Args[1]
  5967  		v.reset(OpARMMOVHload)
  5968  		v.AuxInt = off1 + off2
  5969  		v.Aux = sym
  5970  		v.AddArg(ptr)
  5971  		v.AddArg(mem)
  5972  		return true
  5973  	}
  5974  	// match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5975  	// cond: canMergeSym(sym1,sym2)
  5976  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5977  	for {
  5978  		off1 := v.AuxInt
  5979  		sym1 := v.Aux
  5980  		v_0 := v.Args[0]
  5981  		if v_0.Op != OpARMMOVWaddr {
  5982  			break
  5983  		}
  5984  		off2 := v_0.AuxInt
  5985  		sym2 := v_0.Aux
  5986  		ptr := v_0.Args[0]
  5987  		mem := v.Args[1]
  5988  		if !(canMergeSym(sym1, sym2)) {
  5989  			break
  5990  		}
  5991  		v.reset(OpARMMOVHload)
  5992  		v.AuxInt = off1 + off2
  5993  		v.Aux = mergeSym(sym1, sym2)
  5994  		v.AddArg(ptr)
  5995  		v.AddArg(mem)
  5996  		return true
  5997  	}
  5998  	// match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  5999  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) && isSigned(x.Type)
  6000  	// result: x
  6001  	for {
  6002  		off := v.AuxInt
  6003  		sym := v.Aux
  6004  		ptr := v.Args[0]
  6005  		v_1 := v.Args[1]
  6006  		if v_1.Op != OpARMMOVHstore {
  6007  			break
  6008  		}
  6009  		off2 := v_1.AuxInt
  6010  		sym2 := v_1.Aux
  6011  		ptr2 := v_1.Args[0]
  6012  		x := v_1.Args[1]
  6013  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) && isSigned(x.Type)) {
  6014  			break
  6015  		}
  6016  		v.reset(OpCopy)
  6017  		v.Type = x.Type
  6018  		v.AddArg(x)
  6019  		return true
  6020  	}
  6021  	return false
  6022  }
  6023  func rewriteValueARM_OpARMMOVHreg(v *Value, config *Config) bool {
  6024  	b := v.Block
  6025  	_ = b
  6026  	// match: (MOVHreg x:(MOVBload _ _))
  6027  	// cond:
  6028  	// result: (MOVWreg x)
  6029  	for {
  6030  		x := v.Args[0]
  6031  		if x.Op != OpARMMOVBload {
  6032  			break
  6033  		}
  6034  		v.reset(OpARMMOVWreg)
  6035  		v.AddArg(x)
  6036  		return true
  6037  	}
  6038  	// match: (MOVHreg x:(MOVBUload _ _))
  6039  	// cond:
  6040  	// result: (MOVWreg x)
  6041  	for {
  6042  		x := v.Args[0]
  6043  		if x.Op != OpARMMOVBUload {
  6044  			break
  6045  		}
  6046  		v.reset(OpARMMOVWreg)
  6047  		v.AddArg(x)
  6048  		return true
  6049  	}
  6050  	// match: (MOVHreg x:(MOVHload _ _))
  6051  	// cond:
  6052  	// result: (MOVWreg x)
  6053  	for {
  6054  		x := v.Args[0]
  6055  		if x.Op != OpARMMOVHload {
  6056  			break
  6057  		}
  6058  		v.reset(OpARMMOVWreg)
  6059  		v.AddArg(x)
  6060  		return true
  6061  	}
  6062  	// match: (MOVHreg (ANDconst [c] x))
  6063  	// cond: c & 0x8000 == 0
  6064  	// result: (ANDconst [c&0x7fff] x)
  6065  	for {
  6066  		v_0 := v.Args[0]
  6067  		if v_0.Op != OpARMANDconst {
  6068  			break
  6069  		}
  6070  		c := v_0.AuxInt
  6071  		x := v_0.Args[0]
  6072  		if !(c&0x8000 == 0) {
  6073  			break
  6074  		}
  6075  		v.reset(OpARMANDconst)
  6076  		v.AuxInt = c & 0x7fff
  6077  		v.AddArg(x)
  6078  		return true
  6079  	}
  6080  	// match: (MOVHreg x:(MOVBreg _))
  6081  	// cond:
  6082  	// result: (MOVWreg x)
  6083  	for {
  6084  		x := v.Args[0]
  6085  		if x.Op != OpARMMOVBreg {
  6086  			break
  6087  		}
  6088  		v.reset(OpARMMOVWreg)
  6089  		v.AddArg(x)
  6090  		return true
  6091  	}
  6092  	// match: (MOVHreg x:(MOVBUreg _))
  6093  	// cond:
  6094  	// result: (MOVWreg x)
  6095  	for {
  6096  		x := v.Args[0]
  6097  		if x.Op != OpARMMOVBUreg {
  6098  			break
  6099  		}
  6100  		v.reset(OpARMMOVWreg)
  6101  		v.AddArg(x)
  6102  		return true
  6103  	}
  6104  	// match: (MOVHreg x:(MOVHreg _))
  6105  	// cond:
  6106  	// result: (MOVWreg x)
  6107  	for {
  6108  		x := v.Args[0]
  6109  		if x.Op != OpARMMOVHreg {
  6110  			break
  6111  		}
  6112  		v.reset(OpARMMOVWreg)
  6113  		v.AddArg(x)
  6114  		return true
  6115  	}
  6116  	// match: (MOVHreg (MOVWconst [c]))
  6117  	// cond:
  6118  	// result: (MOVWconst [int64(int16(c))])
  6119  	for {
  6120  		v_0 := v.Args[0]
  6121  		if v_0.Op != OpARMMOVWconst {
  6122  			break
  6123  		}
  6124  		c := v_0.AuxInt
  6125  		v.reset(OpARMMOVWconst)
  6126  		v.AuxInt = int64(int16(c))
  6127  		return true
  6128  	}
  6129  	return false
  6130  }
  6131  func rewriteValueARM_OpARMMOVHstore(v *Value, config *Config) bool {
  6132  	b := v.Block
  6133  	_ = b
  6134  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6135  	// cond:
  6136  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
  6137  	for {
  6138  		off1 := v.AuxInt
  6139  		sym := v.Aux
  6140  		v_0 := v.Args[0]
  6141  		if v_0.Op != OpARMADDconst {
  6142  			break
  6143  		}
  6144  		off2 := v_0.AuxInt
  6145  		ptr := v_0.Args[0]
  6146  		val := v.Args[1]
  6147  		mem := v.Args[2]
  6148  		v.reset(OpARMMOVHstore)
  6149  		v.AuxInt = off1 + off2
  6150  		v.Aux = sym
  6151  		v.AddArg(ptr)
  6152  		v.AddArg(val)
  6153  		v.AddArg(mem)
  6154  		return true
  6155  	}
  6156  	// match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  6157  	// cond: canMergeSym(sym1,sym2)
  6158  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6159  	for {
  6160  		off1 := v.AuxInt
  6161  		sym1 := v.Aux
  6162  		v_0 := v.Args[0]
  6163  		if v_0.Op != OpARMMOVWaddr {
  6164  			break
  6165  		}
  6166  		off2 := v_0.AuxInt
  6167  		sym2 := v_0.Aux
  6168  		ptr := v_0.Args[0]
  6169  		val := v.Args[1]
  6170  		mem := v.Args[2]
  6171  		if !(canMergeSym(sym1, sym2)) {
  6172  			break
  6173  		}
  6174  		v.reset(OpARMMOVHstore)
  6175  		v.AuxInt = off1 + off2
  6176  		v.Aux = mergeSym(sym1, sym2)
  6177  		v.AddArg(ptr)
  6178  		v.AddArg(val)
  6179  		v.AddArg(mem)
  6180  		return true
  6181  	}
  6182  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  6183  	// cond:
  6184  	// result: (MOVHstore [off] {sym} ptr x mem)
  6185  	for {
  6186  		off := v.AuxInt
  6187  		sym := v.Aux
  6188  		ptr := v.Args[0]
  6189  		v_1 := v.Args[1]
  6190  		if v_1.Op != OpARMMOVHreg {
  6191  			break
  6192  		}
  6193  		x := v_1.Args[0]
  6194  		mem := v.Args[2]
  6195  		v.reset(OpARMMOVHstore)
  6196  		v.AuxInt = off
  6197  		v.Aux = sym
  6198  		v.AddArg(ptr)
  6199  		v.AddArg(x)
  6200  		v.AddArg(mem)
  6201  		return true
  6202  	}
  6203  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  6204  	// cond:
  6205  	// result: (MOVHstore [off] {sym} ptr x mem)
  6206  	for {
  6207  		off := v.AuxInt
  6208  		sym := v.Aux
  6209  		ptr := v.Args[0]
  6210  		v_1 := v.Args[1]
  6211  		if v_1.Op != OpARMMOVHUreg {
  6212  			break
  6213  		}
  6214  		x := v_1.Args[0]
  6215  		mem := v.Args[2]
  6216  		v.reset(OpARMMOVHstore)
  6217  		v.AuxInt = off
  6218  		v.Aux = sym
  6219  		v.AddArg(ptr)
  6220  		v.AddArg(x)
  6221  		v.AddArg(mem)
  6222  		return true
  6223  	}
  6224  	return false
  6225  }
  6226  func rewriteValueARM_OpARMMOVWload(v *Value, config *Config) bool {
  6227  	b := v.Block
  6228  	_ = b
  6229  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
  6230  	// cond:
  6231  	// result: (MOVWload [off1+off2] {sym} ptr mem)
  6232  	for {
  6233  		off1 := v.AuxInt
  6234  		sym := v.Aux
  6235  		v_0 := v.Args[0]
  6236  		if v_0.Op != OpARMADDconst {
  6237  			break
  6238  		}
  6239  		off2 := v_0.AuxInt
  6240  		ptr := v_0.Args[0]
  6241  		mem := v.Args[1]
  6242  		v.reset(OpARMMOVWload)
  6243  		v.AuxInt = off1 + off2
  6244  		v.Aux = sym
  6245  		v.AddArg(ptr)
  6246  		v.AddArg(mem)
  6247  		return true
  6248  	}
  6249  	// match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  6250  	// cond: canMergeSym(sym1,sym2)
  6251  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6252  	for {
  6253  		off1 := v.AuxInt
  6254  		sym1 := v.Aux
  6255  		v_0 := v.Args[0]
  6256  		if v_0.Op != OpARMMOVWaddr {
  6257  			break
  6258  		}
  6259  		off2 := v_0.AuxInt
  6260  		sym2 := v_0.Aux
  6261  		ptr := v_0.Args[0]
  6262  		mem := v.Args[1]
  6263  		if !(canMergeSym(sym1, sym2)) {
  6264  			break
  6265  		}
  6266  		v.reset(OpARMMOVWload)
  6267  		v.AuxInt = off1 + off2
  6268  		v.Aux = mergeSym(sym1, sym2)
  6269  		v.AddArg(ptr)
  6270  		v.AddArg(mem)
  6271  		return true
  6272  	}
  6273  	// match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _))
  6274  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  6275  	// result: x
  6276  	for {
  6277  		off := v.AuxInt
  6278  		sym := v.Aux
  6279  		ptr := v.Args[0]
  6280  		v_1 := v.Args[1]
  6281  		if v_1.Op != OpARMMOVWstore {
  6282  			break
  6283  		}
  6284  		off2 := v_1.AuxInt
  6285  		sym2 := v_1.Aux
  6286  		ptr2 := v_1.Args[0]
  6287  		x := v_1.Args[1]
  6288  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  6289  			break
  6290  		}
  6291  		v.reset(OpCopy)
  6292  		v.Type = x.Type
  6293  		v.AddArg(x)
  6294  		return true
  6295  	}
  6296  	// match: (MOVWload [0] {sym} (ADD ptr idx) mem)
  6297  	// cond: sym == nil && !config.nacl
  6298  	// result: (MOVWloadidx ptr idx mem)
  6299  	for {
  6300  		if v.AuxInt != 0 {
  6301  			break
  6302  		}
  6303  		sym := v.Aux
  6304  		v_0 := v.Args[0]
  6305  		if v_0.Op != OpARMADD {
  6306  			break
  6307  		}
  6308  		ptr := v_0.Args[0]
  6309  		idx := v_0.Args[1]
  6310  		mem := v.Args[1]
  6311  		if !(sym == nil && !config.nacl) {
  6312  			break
  6313  		}
  6314  		v.reset(OpARMMOVWloadidx)
  6315  		v.AddArg(ptr)
  6316  		v.AddArg(idx)
  6317  		v.AddArg(mem)
  6318  		return true
  6319  	}
  6320  	// match: (MOVWload [0] {sym} (ADDshiftLL ptr idx [c]) mem)
  6321  	// cond: sym == nil && !config.nacl
  6322  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6323  	for {
  6324  		if v.AuxInt != 0 {
  6325  			break
  6326  		}
  6327  		sym := v.Aux
  6328  		v_0 := v.Args[0]
  6329  		if v_0.Op != OpARMADDshiftLL {
  6330  			break
  6331  		}
  6332  		c := v_0.AuxInt
  6333  		ptr := v_0.Args[0]
  6334  		idx := v_0.Args[1]
  6335  		mem := v.Args[1]
  6336  		if !(sym == nil && !config.nacl) {
  6337  			break
  6338  		}
  6339  		v.reset(OpARMMOVWloadshiftLL)
  6340  		v.AuxInt = c
  6341  		v.AddArg(ptr)
  6342  		v.AddArg(idx)
  6343  		v.AddArg(mem)
  6344  		return true
  6345  	}
  6346  	// match: (MOVWload [0] {sym} (ADDshiftRL ptr idx [c]) mem)
  6347  	// cond: sym == nil && !config.nacl
  6348  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6349  	for {
  6350  		if v.AuxInt != 0 {
  6351  			break
  6352  		}
  6353  		sym := v.Aux
  6354  		v_0 := v.Args[0]
  6355  		if v_0.Op != OpARMADDshiftRL {
  6356  			break
  6357  		}
  6358  		c := v_0.AuxInt
  6359  		ptr := v_0.Args[0]
  6360  		idx := v_0.Args[1]
  6361  		mem := v.Args[1]
  6362  		if !(sym == nil && !config.nacl) {
  6363  			break
  6364  		}
  6365  		v.reset(OpARMMOVWloadshiftRL)
  6366  		v.AuxInt = c
  6367  		v.AddArg(ptr)
  6368  		v.AddArg(idx)
  6369  		v.AddArg(mem)
  6370  		return true
  6371  	}
  6372  	// match: (MOVWload [0] {sym} (ADDshiftRA ptr idx [c]) mem)
  6373  	// cond: sym == nil && !config.nacl
  6374  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6375  	for {
  6376  		if v.AuxInt != 0 {
  6377  			break
  6378  		}
  6379  		sym := v.Aux
  6380  		v_0 := v.Args[0]
  6381  		if v_0.Op != OpARMADDshiftRA {
  6382  			break
  6383  		}
  6384  		c := v_0.AuxInt
  6385  		ptr := v_0.Args[0]
  6386  		idx := v_0.Args[1]
  6387  		mem := v.Args[1]
  6388  		if !(sym == nil && !config.nacl) {
  6389  			break
  6390  		}
  6391  		v.reset(OpARMMOVWloadshiftRA)
  6392  		v.AuxInt = c
  6393  		v.AddArg(ptr)
  6394  		v.AddArg(idx)
  6395  		v.AddArg(mem)
  6396  		return true
  6397  	}
  6398  	return false
  6399  }
  6400  func rewriteValueARM_OpARMMOVWloadidx(v *Value, config *Config) bool {
  6401  	b := v.Block
  6402  	_ = b
  6403  	// match: (MOVWloadidx ptr idx (MOVWstoreidx ptr2 idx x _))
  6404  	// cond: isSamePtr(ptr, ptr2)
  6405  	// result: x
  6406  	for {
  6407  		ptr := v.Args[0]
  6408  		idx := v.Args[1]
  6409  		v_2 := v.Args[2]
  6410  		if v_2.Op != OpARMMOVWstoreidx {
  6411  			break
  6412  		}
  6413  		ptr2 := v_2.Args[0]
  6414  		if idx != v_2.Args[1] {
  6415  			break
  6416  		}
  6417  		x := v_2.Args[2]
  6418  		if !(isSamePtr(ptr, ptr2)) {
  6419  			break
  6420  		}
  6421  		v.reset(OpCopy)
  6422  		v.Type = x.Type
  6423  		v.AddArg(x)
  6424  		return true
  6425  	}
  6426  	// match: (MOVWloadidx ptr (MOVWconst [c]) mem)
  6427  	// cond:
  6428  	// result: (MOVWload [c] ptr mem)
  6429  	for {
  6430  		ptr := v.Args[0]
  6431  		v_1 := v.Args[1]
  6432  		if v_1.Op != OpARMMOVWconst {
  6433  			break
  6434  		}
  6435  		c := v_1.AuxInt
  6436  		mem := v.Args[2]
  6437  		v.reset(OpARMMOVWload)
  6438  		v.AuxInt = c
  6439  		v.AddArg(ptr)
  6440  		v.AddArg(mem)
  6441  		return true
  6442  	}
  6443  	// match: (MOVWloadidx (MOVWconst [c]) ptr mem)
  6444  	// cond:
  6445  	// result: (MOVWload [c] ptr mem)
  6446  	for {
  6447  		v_0 := v.Args[0]
  6448  		if v_0.Op != OpARMMOVWconst {
  6449  			break
  6450  		}
  6451  		c := v_0.AuxInt
  6452  		ptr := v.Args[1]
  6453  		mem := v.Args[2]
  6454  		v.reset(OpARMMOVWload)
  6455  		v.AuxInt = c
  6456  		v.AddArg(ptr)
  6457  		v.AddArg(mem)
  6458  		return true
  6459  	}
  6460  	// match: (MOVWloadidx ptr (SLLconst idx [c]) mem)
  6461  	// cond:
  6462  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6463  	for {
  6464  		ptr := v.Args[0]
  6465  		v_1 := v.Args[1]
  6466  		if v_1.Op != OpARMSLLconst {
  6467  			break
  6468  		}
  6469  		c := v_1.AuxInt
  6470  		idx := v_1.Args[0]
  6471  		mem := v.Args[2]
  6472  		v.reset(OpARMMOVWloadshiftLL)
  6473  		v.AuxInt = c
  6474  		v.AddArg(ptr)
  6475  		v.AddArg(idx)
  6476  		v.AddArg(mem)
  6477  		return true
  6478  	}
  6479  	// match: (MOVWloadidx (SLLconst idx [c]) ptr mem)
  6480  	// cond:
  6481  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6482  	for {
  6483  		v_0 := v.Args[0]
  6484  		if v_0.Op != OpARMSLLconst {
  6485  			break
  6486  		}
  6487  		c := v_0.AuxInt
  6488  		idx := v_0.Args[0]
  6489  		ptr := v.Args[1]
  6490  		mem := v.Args[2]
  6491  		v.reset(OpARMMOVWloadshiftLL)
  6492  		v.AuxInt = c
  6493  		v.AddArg(ptr)
  6494  		v.AddArg(idx)
  6495  		v.AddArg(mem)
  6496  		return true
  6497  	}
  6498  	// match: (MOVWloadidx ptr (SRLconst idx [c]) mem)
  6499  	// cond:
  6500  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6501  	for {
  6502  		ptr := v.Args[0]
  6503  		v_1 := v.Args[1]
  6504  		if v_1.Op != OpARMSRLconst {
  6505  			break
  6506  		}
  6507  		c := v_1.AuxInt
  6508  		idx := v_1.Args[0]
  6509  		mem := v.Args[2]
  6510  		v.reset(OpARMMOVWloadshiftRL)
  6511  		v.AuxInt = c
  6512  		v.AddArg(ptr)
  6513  		v.AddArg(idx)
  6514  		v.AddArg(mem)
  6515  		return true
  6516  	}
  6517  	// match: (MOVWloadidx (SRLconst idx [c]) ptr mem)
  6518  	// cond:
  6519  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6520  	for {
  6521  		v_0 := v.Args[0]
  6522  		if v_0.Op != OpARMSRLconst {
  6523  			break
  6524  		}
  6525  		c := v_0.AuxInt
  6526  		idx := v_0.Args[0]
  6527  		ptr := v.Args[1]
  6528  		mem := v.Args[2]
  6529  		v.reset(OpARMMOVWloadshiftRL)
  6530  		v.AuxInt = c
  6531  		v.AddArg(ptr)
  6532  		v.AddArg(idx)
  6533  		v.AddArg(mem)
  6534  		return true
  6535  	}
  6536  	// match: (MOVWloadidx ptr (SRAconst idx [c]) mem)
  6537  	// cond:
  6538  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6539  	for {
  6540  		ptr := v.Args[0]
  6541  		v_1 := v.Args[1]
  6542  		if v_1.Op != OpARMSRAconst {
  6543  			break
  6544  		}
  6545  		c := v_1.AuxInt
  6546  		idx := v_1.Args[0]
  6547  		mem := v.Args[2]
  6548  		v.reset(OpARMMOVWloadshiftRA)
  6549  		v.AuxInt = c
  6550  		v.AddArg(ptr)
  6551  		v.AddArg(idx)
  6552  		v.AddArg(mem)
  6553  		return true
  6554  	}
  6555  	// match: (MOVWloadidx (SRAconst idx [c]) ptr mem)
  6556  	// cond:
  6557  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6558  	for {
  6559  		v_0 := v.Args[0]
  6560  		if v_0.Op != OpARMSRAconst {
  6561  			break
  6562  		}
  6563  		c := v_0.AuxInt
  6564  		idx := v_0.Args[0]
  6565  		ptr := v.Args[1]
  6566  		mem := v.Args[2]
  6567  		v.reset(OpARMMOVWloadshiftRA)
  6568  		v.AuxInt = c
  6569  		v.AddArg(ptr)
  6570  		v.AddArg(idx)
  6571  		v.AddArg(mem)
  6572  		return true
  6573  	}
  6574  	return false
  6575  }
  6576  func rewriteValueARM_OpARMMOVWloadshiftLL(v *Value, config *Config) bool {
  6577  	b := v.Block
  6578  	_ = b
  6579  	// match: (MOVWloadshiftLL ptr idx [c] (MOVWstoreshiftLL ptr2 idx [d] x _))
  6580  	// cond: c==d && isSamePtr(ptr, ptr2)
  6581  	// result: x
  6582  	for {
  6583  		c := v.AuxInt
  6584  		ptr := v.Args[0]
  6585  		idx := v.Args[1]
  6586  		v_2 := v.Args[2]
  6587  		if v_2.Op != OpARMMOVWstoreshiftLL {
  6588  			break
  6589  		}
  6590  		d := v_2.AuxInt
  6591  		ptr2 := v_2.Args[0]
  6592  		if idx != v_2.Args[1] {
  6593  			break
  6594  		}
  6595  		x := v_2.Args[2]
  6596  		if !(c == d && isSamePtr(ptr, ptr2)) {
  6597  			break
  6598  		}
  6599  		v.reset(OpCopy)
  6600  		v.Type = x.Type
  6601  		v.AddArg(x)
  6602  		return true
  6603  	}
  6604  	// match: (MOVWloadshiftLL ptr (MOVWconst [c]) [d] mem)
  6605  	// cond:
  6606  	// result: (MOVWload [int64(uint32(c)<<uint64(d))] ptr mem)
  6607  	for {
  6608  		d := v.AuxInt
  6609  		ptr := v.Args[0]
  6610  		v_1 := v.Args[1]
  6611  		if v_1.Op != OpARMMOVWconst {
  6612  			break
  6613  		}
  6614  		c := v_1.AuxInt
  6615  		mem := v.Args[2]
  6616  		v.reset(OpARMMOVWload)
  6617  		v.AuxInt = int64(uint32(c) << uint64(d))
  6618  		v.AddArg(ptr)
  6619  		v.AddArg(mem)
  6620  		return true
  6621  	}
  6622  	return false
  6623  }
  6624  func rewriteValueARM_OpARMMOVWloadshiftRA(v *Value, config *Config) bool {
  6625  	b := v.Block
  6626  	_ = b
  6627  	// match: (MOVWloadshiftRA ptr idx [c] (MOVWstoreshiftRA ptr2 idx [d] x _))
  6628  	// cond: c==d && isSamePtr(ptr, ptr2)
  6629  	// result: x
  6630  	for {
  6631  		c := v.AuxInt
  6632  		ptr := v.Args[0]
  6633  		idx := v.Args[1]
  6634  		v_2 := v.Args[2]
  6635  		if v_2.Op != OpARMMOVWstoreshiftRA {
  6636  			break
  6637  		}
  6638  		d := v_2.AuxInt
  6639  		ptr2 := v_2.Args[0]
  6640  		if idx != v_2.Args[1] {
  6641  			break
  6642  		}
  6643  		x := v_2.Args[2]
  6644  		if !(c == d && isSamePtr(ptr, ptr2)) {
  6645  			break
  6646  		}
  6647  		v.reset(OpCopy)
  6648  		v.Type = x.Type
  6649  		v.AddArg(x)
  6650  		return true
  6651  	}
  6652  	// match: (MOVWloadshiftRA ptr (MOVWconst [c]) [d] mem)
  6653  	// cond:
  6654  	// result: (MOVWload [int64(int32(c)>>uint64(d))] ptr mem)
  6655  	for {
  6656  		d := v.AuxInt
  6657  		ptr := v.Args[0]
  6658  		v_1 := v.Args[1]
  6659  		if v_1.Op != OpARMMOVWconst {
  6660  			break
  6661  		}
  6662  		c := v_1.AuxInt
  6663  		mem := v.Args[2]
  6664  		v.reset(OpARMMOVWload)
  6665  		v.AuxInt = int64(int32(c) >> uint64(d))
  6666  		v.AddArg(ptr)
  6667  		v.AddArg(mem)
  6668  		return true
  6669  	}
  6670  	return false
  6671  }
  6672  func rewriteValueARM_OpARMMOVWloadshiftRL(v *Value, config *Config) bool {
  6673  	b := v.Block
  6674  	_ = b
  6675  	// match: (MOVWloadshiftRL ptr idx [c] (MOVWstoreshiftRL ptr2 idx [d] x _))
  6676  	// cond: c==d && isSamePtr(ptr, ptr2)
  6677  	// result: x
  6678  	for {
  6679  		c := v.AuxInt
  6680  		ptr := v.Args[0]
  6681  		idx := v.Args[1]
  6682  		v_2 := v.Args[2]
  6683  		if v_2.Op != OpARMMOVWstoreshiftRL {
  6684  			break
  6685  		}
  6686  		d := v_2.AuxInt
  6687  		ptr2 := v_2.Args[0]
  6688  		if idx != v_2.Args[1] {
  6689  			break
  6690  		}
  6691  		x := v_2.Args[2]
  6692  		if !(c == d && isSamePtr(ptr, ptr2)) {
  6693  			break
  6694  		}
  6695  		v.reset(OpCopy)
  6696  		v.Type = x.Type
  6697  		v.AddArg(x)
  6698  		return true
  6699  	}
  6700  	// match: (MOVWloadshiftRL ptr (MOVWconst [c]) [d] mem)
  6701  	// cond:
  6702  	// result: (MOVWload [int64(uint32(c)>>uint64(d))] ptr mem)
  6703  	for {
  6704  		d := v.AuxInt
  6705  		ptr := v.Args[0]
  6706  		v_1 := v.Args[1]
  6707  		if v_1.Op != OpARMMOVWconst {
  6708  			break
  6709  		}
  6710  		c := v_1.AuxInt
  6711  		mem := v.Args[2]
  6712  		v.reset(OpARMMOVWload)
  6713  		v.AuxInt = int64(uint32(c) >> uint64(d))
  6714  		v.AddArg(ptr)
  6715  		v.AddArg(mem)
  6716  		return true
  6717  	}
  6718  	return false
  6719  }
  6720  func rewriteValueARM_OpARMMOVWreg(v *Value, config *Config) bool {
  6721  	b := v.Block
  6722  	_ = b
  6723  	// match: (MOVWreg x)
  6724  	// cond: x.Uses == 1
  6725  	// result: (MOVWnop x)
  6726  	for {
  6727  		x := v.Args[0]
  6728  		if !(x.Uses == 1) {
  6729  			break
  6730  		}
  6731  		v.reset(OpARMMOVWnop)
  6732  		v.AddArg(x)
  6733  		return true
  6734  	}
  6735  	// match: (MOVWreg (MOVWconst [c]))
  6736  	// cond:
  6737  	// result: (MOVWconst [c])
  6738  	for {
  6739  		v_0 := v.Args[0]
  6740  		if v_0.Op != OpARMMOVWconst {
  6741  			break
  6742  		}
  6743  		c := v_0.AuxInt
  6744  		v.reset(OpARMMOVWconst)
  6745  		v.AuxInt = c
  6746  		return true
  6747  	}
  6748  	return false
  6749  }
  6750  func rewriteValueARM_OpARMMOVWstore(v *Value, config *Config) bool {
  6751  	b := v.Block
  6752  	_ = b
  6753  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6754  	// cond:
  6755  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
  6756  	for {
  6757  		off1 := v.AuxInt
  6758  		sym := v.Aux
  6759  		v_0 := v.Args[0]
  6760  		if v_0.Op != OpARMADDconst {
  6761  			break
  6762  		}
  6763  		off2 := v_0.AuxInt
  6764  		ptr := v_0.Args[0]
  6765  		val := v.Args[1]
  6766  		mem := v.Args[2]
  6767  		v.reset(OpARMMOVWstore)
  6768  		v.AuxInt = off1 + off2
  6769  		v.Aux = sym
  6770  		v.AddArg(ptr)
  6771  		v.AddArg(val)
  6772  		v.AddArg(mem)
  6773  		return true
  6774  	}
  6775  	// match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  6776  	// cond: canMergeSym(sym1,sym2)
  6777  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6778  	for {
  6779  		off1 := v.AuxInt
  6780  		sym1 := v.Aux
  6781  		v_0 := v.Args[0]
  6782  		if v_0.Op != OpARMMOVWaddr {
  6783  			break
  6784  		}
  6785  		off2 := v_0.AuxInt
  6786  		sym2 := v_0.Aux
  6787  		ptr := v_0.Args[0]
  6788  		val := v.Args[1]
  6789  		mem := v.Args[2]
  6790  		if !(canMergeSym(sym1, sym2)) {
  6791  			break
  6792  		}
  6793  		v.reset(OpARMMOVWstore)
  6794  		v.AuxInt = off1 + off2
  6795  		v.Aux = mergeSym(sym1, sym2)
  6796  		v.AddArg(ptr)
  6797  		v.AddArg(val)
  6798  		v.AddArg(mem)
  6799  		return true
  6800  	}
  6801  	// match: (MOVWstore [0] {sym} (ADD ptr idx) val mem)
  6802  	// cond: sym == nil && !config.nacl
  6803  	// result: (MOVWstoreidx ptr idx val mem)
  6804  	for {
  6805  		if v.AuxInt != 0 {
  6806  			break
  6807  		}
  6808  		sym := v.Aux
  6809  		v_0 := v.Args[0]
  6810  		if v_0.Op != OpARMADD {
  6811  			break
  6812  		}
  6813  		ptr := v_0.Args[0]
  6814  		idx := v_0.Args[1]
  6815  		val := v.Args[1]
  6816  		mem := v.Args[2]
  6817  		if !(sym == nil && !config.nacl) {
  6818  			break
  6819  		}
  6820  		v.reset(OpARMMOVWstoreidx)
  6821  		v.AddArg(ptr)
  6822  		v.AddArg(idx)
  6823  		v.AddArg(val)
  6824  		v.AddArg(mem)
  6825  		return true
  6826  	}
  6827  	// match: (MOVWstore [0] {sym} (ADDshiftLL ptr idx [c]) val mem)
  6828  	// cond: sym == nil && !config.nacl
  6829  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6830  	for {
  6831  		if v.AuxInt != 0 {
  6832  			break
  6833  		}
  6834  		sym := v.Aux
  6835  		v_0 := v.Args[0]
  6836  		if v_0.Op != OpARMADDshiftLL {
  6837  			break
  6838  		}
  6839  		c := v_0.AuxInt
  6840  		ptr := v_0.Args[0]
  6841  		idx := v_0.Args[1]
  6842  		val := v.Args[1]
  6843  		mem := v.Args[2]
  6844  		if !(sym == nil && !config.nacl) {
  6845  			break
  6846  		}
  6847  		v.reset(OpARMMOVWstoreshiftLL)
  6848  		v.AuxInt = c
  6849  		v.AddArg(ptr)
  6850  		v.AddArg(idx)
  6851  		v.AddArg(val)
  6852  		v.AddArg(mem)
  6853  		return true
  6854  	}
  6855  	// match: (MOVWstore [0] {sym} (ADDshiftRL ptr idx [c]) val mem)
  6856  	// cond: sym == nil && !config.nacl
  6857  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  6858  	for {
  6859  		if v.AuxInt != 0 {
  6860  			break
  6861  		}
  6862  		sym := v.Aux
  6863  		v_0 := v.Args[0]
  6864  		if v_0.Op != OpARMADDshiftRL {
  6865  			break
  6866  		}
  6867  		c := v_0.AuxInt
  6868  		ptr := v_0.Args[0]
  6869  		idx := v_0.Args[1]
  6870  		val := v.Args[1]
  6871  		mem := v.Args[2]
  6872  		if !(sym == nil && !config.nacl) {
  6873  			break
  6874  		}
  6875  		v.reset(OpARMMOVWstoreshiftRL)
  6876  		v.AuxInt = c
  6877  		v.AddArg(ptr)
  6878  		v.AddArg(idx)
  6879  		v.AddArg(val)
  6880  		v.AddArg(mem)
  6881  		return true
  6882  	}
  6883  	// match: (MOVWstore [0] {sym} (ADDshiftRA ptr idx [c]) val mem)
  6884  	// cond: sym == nil && !config.nacl
  6885  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  6886  	for {
  6887  		if v.AuxInt != 0 {
  6888  			break
  6889  		}
  6890  		sym := v.Aux
  6891  		v_0 := v.Args[0]
  6892  		if v_0.Op != OpARMADDshiftRA {
  6893  			break
  6894  		}
  6895  		c := v_0.AuxInt
  6896  		ptr := v_0.Args[0]
  6897  		idx := v_0.Args[1]
  6898  		val := v.Args[1]
  6899  		mem := v.Args[2]
  6900  		if !(sym == nil && !config.nacl) {
  6901  			break
  6902  		}
  6903  		v.reset(OpARMMOVWstoreshiftRA)
  6904  		v.AuxInt = c
  6905  		v.AddArg(ptr)
  6906  		v.AddArg(idx)
  6907  		v.AddArg(val)
  6908  		v.AddArg(mem)
  6909  		return true
  6910  	}
  6911  	return false
  6912  }
  6913  func rewriteValueARM_OpARMMOVWstoreidx(v *Value, config *Config) bool {
  6914  	b := v.Block
  6915  	_ = b
  6916  	// match: (MOVWstoreidx ptr (MOVWconst [c]) val mem)
  6917  	// cond:
  6918  	// result: (MOVWstore [c] ptr val mem)
  6919  	for {
  6920  		ptr := v.Args[0]
  6921  		v_1 := v.Args[1]
  6922  		if v_1.Op != OpARMMOVWconst {
  6923  			break
  6924  		}
  6925  		c := v_1.AuxInt
  6926  		val := v.Args[2]
  6927  		mem := v.Args[3]
  6928  		v.reset(OpARMMOVWstore)
  6929  		v.AuxInt = c
  6930  		v.AddArg(ptr)
  6931  		v.AddArg(val)
  6932  		v.AddArg(mem)
  6933  		return true
  6934  	}
  6935  	// match: (MOVWstoreidx (MOVWconst [c]) ptr val mem)
  6936  	// cond:
  6937  	// result: (MOVWstore [c] ptr val mem)
  6938  	for {
  6939  		v_0 := v.Args[0]
  6940  		if v_0.Op != OpARMMOVWconst {
  6941  			break
  6942  		}
  6943  		c := v_0.AuxInt
  6944  		ptr := v.Args[1]
  6945  		val := v.Args[2]
  6946  		mem := v.Args[3]
  6947  		v.reset(OpARMMOVWstore)
  6948  		v.AuxInt = c
  6949  		v.AddArg(ptr)
  6950  		v.AddArg(val)
  6951  		v.AddArg(mem)
  6952  		return true
  6953  	}
  6954  	// match: (MOVWstoreidx ptr (SLLconst idx [c]) val mem)
  6955  	// cond:
  6956  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6957  	for {
  6958  		ptr := v.Args[0]
  6959  		v_1 := v.Args[1]
  6960  		if v_1.Op != OpARMSLLconst {
  6961  			break
  6962  		}
  6963  		c := v_1.AuxInt
  6964  		idx := v_1.Args[0]
  6965  		val := v.Args[2]
  6966  		mem := v.Args[3]
  6967  		v.reset(OpARMMOVWstoreshiftLL)
  6968  		v.AuxInt = c
  6969  		v.AddArg(ptr)
  6970  		v.AddArg(idx)
  6971  		v.AddArg(val)
  6972  		v.AddArg(mem)
  6973  		return true
  6974  	}
  6975  	// match: (MOVWstoreidx (SLLconst idx [c]) ptr val mem)
  6976  	// cond:
  6977  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6978  	for {
  6979  		v_0 := v.Args[0]
  6980  		if v_0.Op != OpARMSLLconst {
  6981  			break
  6982  		}
  6983  		c := v_0.AuxInt
  6984  		idx := v_0.Args[0]
  6985  		ptr := v.Args[1]
  6986  		val := v.Args[2]
  6987  		mem := v.Args[3]
  6988  		v.reset(OpARMMOVWstoreshiftLL)
  6989  		v.AuxInt = c
  6990  		v.AddArg(ptr)
  6991  		v.AddArg(idx)
  6992  		v.AddArg(val)
  6993  		v.AddArg(mem)
  6994  		return true
  6995  	}
  6996  	// match: (MOVWstoreidx ptr (SRLconst idx [c]) val mem)
  6997  	// cond:
  6998  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  6999  	for {
  7000  		ptr := v.Args[0]
  7001  		v_1 := v.Args[1]
  7002  		if v_1.Op != OpARMSRLconst {
  7003  			break
  7004  		}
  7005  		c := v_1.AuxInt
  7006  		idx := v_1.Args[0]
  7007  		val := v.Args[2]
  7008  		mem := v.Args[3]
  7009  		v.reset(OpARMMOVWstoreshiftRL)
  7010  		v.AuxInt = c
  7011  		v.AddArg(ptr)
  7012  		v.AddArg(idx)
  7013  		v.AddArg(val)
  7014  		v.AddArg(mem)
  7015  		return true
  7016  	}
  7017  	// match: (MOVWstoreidx (SRLconst idx [c]) ptr val mem)
  7018  	// cond:
  7019  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  7020  	for {
  7021  		v_0 := v.Args[0]
  7022  		if v_0.Op != OpARMSRLconst {
  7023  			break
  7024  		}
  7025  		c := v_0.AuxInt
  7026  		idx := v_0.Args[0]
  7027  		ptr := v.Args[1]
  7028  		val := v.Args[2]
  7029  		mem := v.Args[3]
  7030  		v.reset(OpARMMOVWstoreshiftRL)
  7031  		v.AuxInt = c
  7032  		v.AddArg(ptr)
  7033  		v.AddArg(idx)
  7034  		v.AddArg(val)
  7035  		v.AddArg(mem)
  7036  		return true
  7037  	}
  7038  	// match: (MOVWstoreidx ptr (SRAconst idx [c]) val mem)
  7039  	// cond:
  7040  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  7041  	for {
  7042  		ptr := v.Args[0]
  7043  		v_1 := v.Args[1]
  7044  		if v_1.Op != OpARMSRAconst {
  7045  			break
  7046  		}
  7047  		c := v_1.AuxInt
  7048  		idx := v_1.Args[0]
  7049  		val := v.Args[2]
  7050  		mem := v.Args[3]
  7051  		v.reset(OpARMMOVWstoreshiftRA)
  7052  		v.AuxInt = c
  7053  		v.AddArg(ptr)
  7054  		v.AddArg(idx)
  7055  		v.AddArg(val)
  7056  		v.AddArg(mem)
  7057  		return true
  7058  	}
  7059  	// match: (MOVWstoreidx (SRAconst idx [c]) ptr val mem)
  7060  	// cond:
  7061  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  7062  	for {
  7063  		v_0 := v.Args[0]
  7064  		if v_0.Op != OpARMSRAconst {
  7065  			break
  7066  		}
  7067  		c := v_0.AuxInt
  7068  		idx := v_0.Args[0]
  7069  		ptr := v.Args[1]
  7070  		val := v.Args[2]
  7071  		mem := v.Args[3]
  7072  		v.reset(OpARMMOVWstoreshiftRA)
  7073  		v.AuxInt = c
  7074  		v.AddArg(ptr)
  7075  		v.AddArg(idx)
  7076  		v.AddArg(val)
  7077  		v.AddArg(mem)
  7078  		return true
  7079  	}
  7080  	return false
  7081  }
  7082  func rewriteValueARM_OpARMMOVWstoreshiftLL(v *Value, config *Config) bool {
  7083  	b := v.Block
  7084  	_ = b
  7085  	// match: (MOVWstoreshiftLL ptr (MOVWconst [c]) [d] val mem)
  7086  	// cond:
  7087  	// result: (MOVWstore [int64(uint32(c)<<uint64(d))] ptr val mem)
  7088  	for {
  7089  		d := v.AuxInt
  7090  		ptr := v.Args[0]
  7091  		v_1 := v.Args[1]
  7092  		if v_1.Op != OpARMMOVWconst {
  7093  			break
  7094  		}
  7095  		c := v_1.AuxInt
  7096  		val := v.Args[2]
  7097  		mem := v.Args[3]
  7098  		v.reset(OpARMMOVWstore)
  7099  		v.AuxInt = int64(uint32(c) << uint64(d))
  7100  		v.AddArg(ptr)
  7101  		v.AddArg(val)
  7102  		v.AddArg(mem)
  7103  		return true
  7104  	}
  7105  	return false
  7106  }
  7107  func rewriteValueARM_OpARMMOVWstoreshiftRA(v *Value, config *Config) bool {
  7108  	b := v.Block
  7109  	_ = b
  7110  	// match: (MOVWstoreshiftRA ptr (MOVWconst [c]) [d] val mem)
  7111  	// cond:
  7112  	// result: (MOVWstore [int64(int32(c)>>uint64(d))] ptr val mem)
  7113  	for {
  7114  		d := v.AuxInt
  7115  		ptr := v.Args[0]
  7116  		v_1 := v.Args[1]
  7117  		if v_1.Op != OpARMMOVWconst {
  7118  			break
  7119  		}
  7120  		c := v_1.AuxInt
  7121  		val := v.Args[2]
  7122  		mem := v.Args[3]
  7123  		v.reset(OpARMMOVWstore)
  7124  		v.AuxInt = int64(int32(c) >> uint64(d))
  7125  		v.AddArg(ptr)
  7126  		v.AddArg(val)
  7127  		v.AddArg(mem)
  7128  		return true
  7129  	}
  7130  	return false
  7131  }
  7132  func rewriteValueARM_OpARMMOVWstoreshiftRL(v *Value, config *Config) bool {
  7133  	b := v.Block
  7134  	_ = b
  7135  	// match: (MOVWstoreshiftRL ptr (MOVWconst [c]) [d] val mem)
  7136  	// cond:
  7137  	// result: (MOVWstore [int64(uint32(c)>>uint64(d))] ptr val mem)
  7138  	for {
  7139  		d := v.AuxInt
  7140  		ptr := v.Args[0]
  7141  		v_1 := v.Args[1]
  7142  		if v_1.Op != OpARMMOVWconst {
  7143  			break
  7144  		}
  7145  		c := v_1.AuxInt
  7146  		val := v.Args[2]
  7147  		mem := v.Args[3]
  7148  		v.reset(OpARMMOVWstore)
  7149  		v.AuxInt = int64(uint32(c) >> uint64(d))
  7150  		v.AddArg(ptr)
  7151  		v.AddArg(val)
  7152  		v.AddArg(mem)
  7153  		return true
  7154  	}
  7155  	return false
  7156  }
  7157  func rewriteValueARM_OpARMMUL(v *Value, config *Config) bool {
  7158  	b := v.Block
  7159  	_ = b
  7160  	// match: (MUL x (MOVWconst [c]))
  7161  	// cond: int32(c) == -1
  7162  	// result: (RSBconst [0] x)
  7163  	for {
  7164  		x := v.Args[0]
  7165  		v_1 := v.Args[1]
  7166  		if v_1.Op != OpARMMOVWconst {
  7167  			break
  7168  		}
  7169  		c := v_1.AuxInt
  7170  		if !(int32(c) == -1) {
  7171  			break
  7172  		}
  7173  		v.reset(OpARMRSBconst)
  7174  		v.AuxInt = 0
  7175  		v.AddArg(x)
  7176  		return true
  7177  	}
  7178  	// match: (MUL _ (MOVWconst [0]))
  7179  	// cond:
  7180  	// result: (MOVWconst [0])
  7181  	for {
  7182  		v_1 := v.Args[1]
  7183  		if v_1.Op != OpARMMOVWconst {
  7184  			break
  7185  		}
  7186  		if v_1.AuxInt != 0 {
  7187  			break
  7188  		}
  7189  		v.reset(OpARMMOVWconst)
  7190  		v.AuxInt = 0
  7191  		return true
  7192  	}
  7193  	// match: (MUL x (MOVWconst [1]))
  7194  	// cond:
  7195  	// result: x
  7196  	for {
  7197  		x := v.Args[0]
  7198  		v_1 := v.Args[1]
  7199  		if v_1.Op != OpARMMOVWconst {
  7200  			break
  7201  		}
  7202  		if v_1.AuxInt != 1 {
  7203  			break
  7204  		}
  7205  		v.reset(OpCopy)
  7206  		v.Type = x.Type
  7207  		v.AddArg(x)
  7208  		return true
  7209  	}
  7210  	// match: (MUL x (MOVWconst [c]))
  7211  	// cond: isPowerOfTwo(c)
  7212  	// result: (SLLconst [log2(c)] x)
  7213  	for {
  7214  		x := v.Args[0]
  7215  		v_1 := v.Args[1]
  7216  		if v_1.Op != OpARMMOVWconst {
  7217  			break
  7218  		}
  7219  		c := v_1.AuxInt
  7220  		if !(isPowerOfTwo(c)) {
  7221  			break
  7222  		}
  7223  		v.reset(OpARMSLLconst)
  7224  		v.AuxInt = log2(c)
  7225  		v.AddArg(x)
  7226  		return true
  7227  	}
  7228  	// match: (MUL x (MOVWconst [c]))
  7229  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  7230  	// result: (ADDshiftLL x x [log2(c-1)])
  7231  	for {
  7232  		x := v.Args[0]
  7233  		v_1 := v.Args[1]
  7234  		if v_1.Op != OpARMMOVWconst {
  7235  			break
  7236  		}
  7237  		c := v_1.AuxInt
  7238  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  7239  			break
  7240  		}
  7241  		v.reset(OpARMADDshiftLL)
  7242  		v.AuxInt = log2(c - 1)
  7243  		v.AddArg(x)
  7244  		v.AddArg(x)
  7245  		return true
  7246  	}
  7247  	// match: (MUL x (MOVWconst [c]))
  7248  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  7249  	// result: (RSBshiftLL x x [log2(c+1)])
  7250  	for {
  7251  		x := v.Args[0]
  7252  		v_1 := v.Args[1]
  7253  		if v_1.Op != OpARMMOVWconst {
  7254  			break
  7255  		}
  7256  		c := v_1.AuxInt
  7257  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  7258  			break
  7259  		}
  7260  		v.reset(OpARMRSBshiftLL)
  7261  		v.AuxInt = log2(c + 1)
  7262  		v.AddArg(x)
  7263  		v.AddArg(x)
  7264  		return true
  7265  	}
  7266  	// match: (MUL x (MOVWconst [c]))
  7267  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  7268  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  7269  	for {
  7270  		x := v.Args[0]
  7271  		v_1 := v.Args[1]
  7272  		if v_1.Op != OpARMMOVWconst {
  7273  			break
  7274  		}
  7275  		c := v_1.AuxInt
  7276  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  7277  			break
  7278  		}
  7279  		v.reset(OpARMSLLconst)
  7280  		v.AuxInt = log2(c / 3)
  7281  		v0 := b.NewValue0(v.Line, OpARMADDshiftLL, x.Type)
  7282  		v0.AuxInt = 1
  7283  		v0.AddArg(x)
  7284  		v0.AddArg(x)
  7285  		v.AddArg(v0)
  7286  		return true
  7287  	}
  7288  	// match: (MUL x (MOVWconst [c]))
  7289  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  7290  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  7291  	for {
  7292  		x := v.Args[0]
  7293  		v_1 := v.Args[1]
  7294  		if v_1.Op != OpARMMOVWconst {
  7295  			break
  7296  		}
  7297  		c := v_1.AuxInt
  7298  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  7299  			break
  7300  		}
  7301  		v.reset(OpARMSLLconst)
  7302  		v.AuxInt = log2(c / 5)
  7303  		v0 := b.NewValue0(v.Line, OpARMADDshiftLL, x.Type)
  7304  		v0.AuxInt = 2
  7305  		v0.AddArg(x)
  7306  		v0.AddArg(x)
  7307  		v.AddArg(v0)
  7308  		return true
  7309  	}
  7310  	// match: (MUL x (MOVWconst [c]))
  7311  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  7312  	// result: (SLLconst [log2(c/7)] (RSBshiftLL <x.Type> x x [3]))
  7313  	for {
  7314  		x := v.Args[0]
  7315  		v_1 := v.Args[1]
  7316  		if v_1.Op != OpARMMOVWconst {
  7317  			break
  7318  		}
  7319  		c := v_1.AuxInt
  7320  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  7321  			break
  7322  		}
  7323  		v.reset(OpARMSLLconst)
  7324  		v.AuxInt = log2(c / 7)
  7325  		v0 := b.NewValue0(v.Line, OpARMRSBshiftLL, x.Type)
  7326  		v0.AuxInt = 3
  7327  		v0.AddArg(x)
  7328  		v0.AddArg(x)
  7329  		v.AddArg(v0)
  7330  		return true
  7331  	}
  7332  	// match: (MUL x (MOVWconst [c]))
  7333  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  7334  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  7335  	for {
  7336  		x := v.Args[0]
  7337  		v_1 := v.Args[1]
  7338  		if v_1.Op != OpARMMOVWconst {
  7339  			break
  7340  		}
  7341  		c := v_1.AuxInt
  7342  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  7343  			break
  7344  		}
  7345  		v.reset(OpARMSLLconst)
  7346  		v.AuxInt = log2(c / 9)
  7347  		v0 := b.NewValue0(v.Line, OpARMADDshiftLL, x.Type)
  7348  		v0.AuxInt = 3
  7349  		v0.AddArg(x)
  7350  		v0.AddArg(x)
  7351  		v.AddArg(v0)
  7352  		return true
  7353  	}
  7354  	// match: (MUL (MOVWconst [c]) x)
  7355  	// cond: int32(c) == -1
  7356  	// result: (RSBconst [0] x)
  7357  	for {
  7358  		v_0 := v.Args[0]
  7359  		if v_0.Op != OpARMMOVWconst {
  7360  			break
  7361  		}
  7362  		c := v_0.AuxInt
  7363  		x := v.Args[1]
  7364  		if !(int32(c) == -1) {
  7365  			break
  7366  		}
  7367  		v.reset(OpARMRSBconst)
  7368  		v.AuxInt = 0
  7369  		v.AddArg(x)
  7370  		return true
  7371  	}
  7372  	// match: (MUL (MOVWconst [0]) _)
  7373  	// cond:
  7374  	// result: (MOVWconst [0])
  7375  	for {
  7376  		v_0 := v.Args[0]
  7377  		if v_0.Op != OpARMMOVWconst {
  7378  			break
  7379  		}
  7380  		if v_0.AuxInt != 0 {
  7381  			break
  7382  		}
  7383  		v.reset(OpARMMOVWconst)
  7384  		v.AuxInt = 0
  7385  		return true
  7386  	}
  7387  	// match: (MUL (MOVWconst [1]) x)
  7388  	// cond:
  7389  	// result: x
  7390  	for {
  7391  		v_0 := v.Args[0]
  7392  		if v_0.Op != OpARMMOVWconst {
  7393  			break
  7394  		}
  7395  		if v_0.AuxInt != 1 {
  7396  			break
  7397  		}
  7398  		x := v.Args[1]
  7399  		v.reset(OpCopy)
  7400  		v.Type = x.Type
  7401  		v.AddArg(x)
  7402  		return true
  7403  	}
  7404  	// match: (MUL (MOVWconst [c]) x)
  7405  	// cond: isPowerOfTwo(c)
  7406  	// result: (SLLconst [log2(c)] x)
  7407  	for {
  7408  		v_0 := v.Args[0]
  7409  		if v_0.Op != OpARMMOVWconst {
  7410  			break
  7411  		}
  7412  		c := v_0.AuxInt
  7413  		x := v.Args[1]
  7414  		if !(isPowerOfTwo(c)) {
  7415  			break
  7416  		}
  7417  		v.reset(OpARMSLLconst)
  7418  		v.AuxInt = log2(c)
  7419  		v.AddArg(x)
  7420  		return true
  7421  	}
  7422  	// match: (MUL (MOVWconst [c]) x)
  7423  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  7424  	// result: (ADDshiftLL x x [log2(c-1)])
  7425  	for {
  7426  		v_0 := v.Args[0]
  7427  		if v_0.Op != OpARMMOVWconst {
  7428  			break
  7429  		}
  7430  		c := v_0.AuxInt
  7431  		x := v.Args[1]
  7432  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  7433  			break
  7434  		}
  7435  		v.reset(OpARMADDshiftLL)
  7436  		v.AuxInt = log2(c - 1)
  7437  		v.AddArg(x)
  7438  		v.AddArg(x)
  7439  		return true
  7440  	}
  7441  	// match: (MUL (MOVWconst [c]) x)
  7442  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  7443  	// result: (RSBshiftLL x x [log2(c+1)])
  7444  	for {
  7445  		v_0 := v.Args[0]
  7446  		if v_0.Op != OpARMMOVWconst {
  7447  			break
  7448  		}
  7449  		c := v_0.AuxInt
  7450  		x := v.Args[1]
  7451  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  7452  			break
  7453  		}
  7454  		v.reset(OpARMRSBshiftLL)
  7455  		v.AuxInt = log2(c + 1)
  7456  		v.AddArg(x)
  7457  		v.AddArg(x)
  7458  		return true
  7459  	}
  7460  	// match: (MUL (MOVWconst [c]) x)
  7461  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  7462  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  7463  	for {
  7464  		v_0 := v.Args[0]
  7465  		if v_0.Op != OpARMMOVWconst {
  7466  			break
  7467  		}
  7468  		c := v_0.AuxInt
  7469  		x := v.Args[1]
  7470  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  7471  			break
  7472  		}
  7473  		v.reset(OpARMSLLconst)
  7474  		v.AuxInt = log2(c / 3)
  7475  		v0 := b.NewValue0(v.Line, OpARMADDshiftLL, x.Type)
  7476  		v0.AuxInt = 1
  7477  		v0.AddArg(x)
  7478  		v0.AddArg(x)
  7479  		v.AddArg(v0)
  7480  		return true
  7481  	}
  7482  	// match: (MUL (MOVWconst [c]) x)
  7483  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  7484  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  7485  	for {
  7486  		v_0 := v.Args[0]
  7487  		if v_0.Op != OpARMMOVWconst {
  7488  			break
  7489  		}
  7490  		c := v_0.AuxInt
  7491  		x := v.Args[1]
  7492  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  7493  			break
  7494  		}
  7495  		v.reset(OpARMSLLconst)
  7496  		v.AuxInt = log2(c / 5)
  7497  		v0 := b.NewValue0(v.Line, OpARMADDshiftLL, x.Type)
  7498  		v0.AuxInt = 2
  7499  		v0.AddArg(x)
  7500  		v0.AddArg(x)
  7501  		v.AddArg(v0)
  7502  		return true
  7503  	}
  7504  	// match: (MUL (MOVWconst [c]) x)
  7505  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  7506  	// result: (SLLconst [log2(c/7)] (RSBshiftLL <x.Type> x x [3]))
  7507  	for {
  7508  		v_0 := v.Args[0]
  7509  		if v_0.Op != OpARMMOVWconst {
  7510  			break
  7511  		}
  7512  		c := v_0.AuxInt
  7513  		x := v.Args[1]
  7514  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  7515  			break
  7516  		}
  7517  		v.reset(OpARMSLLconst)
  7518  		v.AuxInt = log2(c / 7)
  7519  		v0 := b.NewValue0(v.Line, OpARMRSBshiftLL, x.Type)
  7520  		v0.AuxInt = 3
  7521  		v0.AddArg(x)
  7522  		v0.AddArg(x)
  7523  		v.AddArg(v0)
  7524  		return true
  7525  	}
  7526  	// match: (MUL (MOVWconst [c]) x)
  7527  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  7528  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  7529  	for {
  7530  		v_0 := v.Args[0]
  7531  		if v_0.Op != OpARMMOVWconst {
  7532  			break
  7533  		}
  7534  		c := v_0.AuxInt
  7535  		x := v.Args[1]
  7536  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  7537  			break
  7538  		}
  7539  		v.reset(OpARMSLLconst)
  7540  		v.AuxInt = log2(c / 9)
  7541  		v0 := b.NewValue0(v.Line, OpARMADDshiftLL, x.Type)
  7542  		v0.AuxInt = 3
  7543  		v0.AddArg(x)
  7544  		v0.AddArg(x)
  7545  		v.AddArg(v0)
  7546  		return true
  7547  	}
  7548  	// match: (MUL (MOVWconst [c]) (MOVWconst [d]))
  7549  	// cond:
  7550  	// result: (MOVWconst [int64(int32(c*d))])
  7551  	for {
  7552  		v_0 := v.Args[0]
  7553  		if v_0.Op != OpARMMOVWconst {
  7554  			break
  7555  		}
  7556  		c := v_0.AuxInt
  7557  		v_1 := v.Args[1]
  7558  		if v_1.Op != OpARMMOVWconst {
  7559  			break
  7560  		}
  7561  		d := v_1.AuxInt
  7562  		v.reset(OpARMMOVWconst)
  7563  		v.AuxInt = int64(int32(c * d))
  7564  		return true
  7565  	}
  7566  	return false
  7567  }
  7568  func rewriteValueARM_OpARMMULA(v *Value, config *Config) bool {
  7569  	b := v.Block
  7570  	_ = b
  7571  	// match: (MULA x (MOVWconst [c]) a)
  7572  	// cond: int32(c) == -1
  7573  	// result: (SUB a x)
  7574  	for {
  7575  		x := v.Args[0]
  7576  		v_1 := v.Args[1]
  7577  		if v_1.Op != OpARMMOVWconst {
  7578  			break
  7579  		}
  7580  		c := v_1.AuxInt
  7581  		a := v.Args[2]
  7582  		if !(int32(c) == -1) {
  7583  			break
  7584  		}
  7585  		v.reset(OpARMSUB)
  7586  		v.AddArg(a)
  7587  		v.AddArg(x)
  7588  		return true
  7589  	}
  7590  	// match: (MULA _ (MOVWconst [0]) a)
  7591  	// cond:
  7592  	// result: a
  7593  	for {
  7594  		v_1 := v.Args[1]
  7595  		if v_1.Op != OpARMMOVWconst {
  7596  			break
  7597  		}
  7598  		if v_1.AuxInt != 0 {
  7599  			break
  7600  		}
  7601  		a := v.Args[2]
  7602  		v.reset(OpCopy)
  7603  		v.Type = a.Type
  7604  		v.AddArg(a)
  7605  		return true
  7606  	}
  7607  	// match: (MULA x (MOVWconst [1]) a)
  7608  	// cond:
  7609  	// result: (ADD x a)
  7610  	for {
  7611  		x := v.Args[0]
  7612  		v_1 := v.Args[1]
  7613  		if v_1.Op != OpARMMOVWconst {
  7614  			break
  7615  		}
  7616  		if v_1.AuxInt != 1 {
  7617  			break
  7618  		}
  7619  		a := v.Args[2]
  7620  		v.reset(OpARMADD)
  7621  		v.AddArg(x)
  7622  		v.AddArg(a)
  7623  		return true
  7624  	}
  7625  	// match: (MULA x (MOVWconst [c]) a)
  7626  	// cond: isPowerOfTwo(c)
  7627  	// result: (ADD (SLLconst <x.Type> [log2(c)] x) a)
  7628  	for {
  7629  		x := v.Args[0]
  7630  		v_1 := v.Args[1]
  7631  		if v_1.Op != OpARMMOVWconst {
  7632  			break
  7633  		}
  7634  		c := v_1.AuxInt
  7635  		a := v.Args[2]
  7636  		if !(isPowerOfTwo(c)) {
  7637  			break
  7638  		}
  7639  		v.reset(OpARMADD)
  7640  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  7641  		v0.AuxInt = log2(c)
  7642  		v0.AddArg(x)
  7643  		v.AddArg(v0)
  7644  		v.AddArg(a)
  7645  		return true
  7646  	}
  7647  	// match: (MULA x (MOVWconst [c]) a)
  7648  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  7649  	// result: (ADD (ADDshiftLL <x.Type> x x [log2(c-1)]) a)
  7650  	for {
  7651  		x := v.Args[0]
  7652  		v_1 := v.Args[1]
  7653  		if v_1.Op != OpARMMOVWconst {
  7654  			break
  7655  		}
  7656  		c := v_1.AuxInt
  7657  		a := v.Args[2]
  7658  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  7659  			break
  7660  		}
  7661  		v.reset(OpARMADD)
  7662  		v0 := b.NewValue0(v.Line, OpARMADDshiftLL, x.Type)
  7663  		v0.AuxInt = log2(c - 1)
  7664  		v0.AddArg(x)
  7665  		v0.AddArg(x)
  7666  		v.AddArg(v0)
  7667  		v.AddArg(a)
  7668  		return true
  7669  	}
  7670  	// match: (MULA x (MOVWconst [c]) a)
  7671  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  7672  	// result: (ADD (RSBshiftLL <x.Type> x x [log2(c+1)]) a)
  7673  	for {
  7674  		x := v.Args[0]
  7675  		v_1 := v.Args[1]
  7676  		if v_1.Op != OpARMMOVWconst {
  7677  			break
  7678  		}
  7679  		c := v_1.AuxInt
  7680  		a := v.Args[2]
  7681  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  7682  			break
  7683  		}
  7684  		v.reset(OpARMADD)
  7685  		v0 := b.NewValue0(v.Line, OpARMRSBshiftLL, x.Type)
  7686  		v0.AuxInt = log2(c + 1)
  7687  		v0.AddArg(x)
  7688  		v0.AddArg(x)
  7689  		v.AddArg(v0)
  7690  		v.AddArg(a)
  7691  		return true
  7692  	}
  7693  	// match: (MULA x (MOVWconst [c]) a)
  7694  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  7695  	// result: (ADD (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a)
  7696  	for {
  7697  		x := v.Args[0]
  7698  		v_1 := v.Args[1]
  7699  		if v_1.Op != OpARMMOVWconst {
  7700  			break
  7701  		}
  7702  		c := v_1.AuxInt
  7703  		a := v.Args[2]
  7704  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  7705  			break
  7706  		}
  7707  		v.reset(OpARMADD)
  7708  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  7709  		v0.AuxInt = log2(c / 3)
  7710  		v1 := b.NewValue0(v.Line, OpARMADDshiftLL, x.Type)
  7711  		v1.AuxInt = 1
  7712  		v1.AddArg(x)
  7713  		v1.AddArg(x)
  7714  		v0.AddArg(v1)
  7715  		v.AddArg(v0)
  7716  		v.AddArg(a)
  7717  		return true
  7718  	}
  7719  	// match: (MULA x (MOVWconst [c]) a)
  7720  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  7721  	// result: (ADD (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a)
  7722  	for {
  7723  		x := v.Args[0]
  7724  		v_1 := v.Args[1]
  7725  		if v_1.Op != OpARMMOVWconst {
  7726  			break
  7727  		}
  7728  		c := v_1.AuxInt
  7729  		a := v.Args[2]
  7730  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  7731  			break
  7732  		}
  7733  		v.reset(OpARMADD)
  7734  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  7735  		v0.AuxInt = log2(c / 5)
  7736  		v1 := b.NewValue0(v.Line, OpARMADDshiftLL, x.Type)
  7737  		v1.AuxInt = 2
  7738  		v1.AddArg(x)
  7739  		v1.AddArg(x)
  7740  		v0.AddArg(v1)
  7741  		v.AddArg(v0)
  7742  		v.AddArg(a)
  7743  		return true
  7744  	}
  7745  	// match: (MULA x (MOVWconst [c]) a)
  7746  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  7747  	// result: (ADD (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a)
  7748  	for {
  7749  		x := v.Args[0]
  7750  		v_1 := v.Args[1]
  7751  		if v_1.Op != OpARMMOVWconst {
  7752  			break
  7753  		}
  7754  		c := v_1.AuxInt
  7755  		a := v.Args[2]
  7756  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  7757  			break
  7758  		}
  7759  		v.reset(OpARMADD)
  7760  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  7761  		v0.AuxInt = log2(c / 7)
  7762  		v1 := b.NewValue0(v.Line, OpARMRSBshiftLL, x.Type)
  7763  		v1.AuxInt = 3
  7764  		v1.AddArg(x)
  7765  		v1.AddArg(x)
  7766  		v0.AddArg(v1)
  7767  		v.AddArg(v0)
  7768  		v.AddArg(a)
  7769  		return true
  7770  	}
  7771  	// match: (MULA x (MOVWconst [c]) a)
  7772  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  7773  	// result: (ADD (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a)
  7774  	for {
  7775  		x := v.Args[0]
  7776  		v_1 := v.Args[1]
  7777  		if v_1.Op != OpARMMOVWconst {
  7778  			break
  7779  		}
  7780  		c := v_1.AuxInt
  7781  		a := v.Args[2]
  7782  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  7783  			break
  7784  		}
  7785  		v.reset(OpARMADD)
  7786  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  7787  		v0.AuxInt = log2(c / 9)
  7788  		v1 := b.NewValue0(v.Line, OpARMADDshiftLL, x.Type)
  7789  		v1.AuxInt = 3
  7790  		v1.AddArg(x)
  7791  		v1.AddArg(x)
  7792  		v0.AddArg(v1)
  7793  		v.AddArg(v0)
  7794  		v.AddArg(a)
  7795  		return true
  7796  	}
  7797  	// match: (MULA (MOVWconst [c]) x a)
  7798  	// cond: int32(c) == -1
  7799  	// result: (SUB a x)
  7800  	for {
  7801  		v_0 := v.Args[0]
  7802  		if v_0.Op != OpARMMOVWconst {
  7803  			break
  7804  		}
  7805  		c := v_0.AuxInt
  7806  		x := v.Args[1]
  7807  		a := v.Args[2]
  7808  		if !(int32(c) == -1) {
  7809  			break
  7810  		}
  7811  		v.reset(OpARMSUB)
  7812  		v.AddArg(a)
  7813  		v.AddArg(x)
  7814  		return true
  7815  	}
  7816  	// match: (MULA (MOVWconst [0]) _ a)
  7817  	// cond:
  7818  	// result: a
  7819  	for {
  7820  		v_0 := v.Args[0]
  7821  		if v_0.Op != OpARMMOVWconst {
  7822  			break
  7823  		}
  7824  		if v_0.AuxInt != 0 {
  7825  			break
  7826  		}
  7827  		a := v.Args[2]
  7828  		v.reset(OpCopy)
  7829  		v.Type = a.Type
  7830  		v.AddArg(a)
  7831  		return true
  7832  	}
  7833  	// match: (MULA (MOVWconst [1]) x a)
  7834  	// cond:
  7835  	// result: (ADD x a)
  7836  	for {
  7837  		v_0 := v.Args[0]
  7838  		if v_0.Op != OpARMMOVWconst {
  7839  			break
  7840  		}
  7841  		if v_0.AuxInt != 1 {
  7842  			break
  7843  		}
  7844  		x := v.Args[1]
  7845  		a := v.Args[2]
  7846  		v.reset(OpARMADD)
  7847  		v.AddArg(x)
  7848  		v.AddArg(a)
  7849  		return true
  7850  	}
  7851  	// match: (MULA (MOVWconst [c]) x a)
  7852  	// cond: isPowerOfTwo(c)
  7853  	// result: (ADD (SLLconst <x.Type> [log2(c)] x) a)
  7854  	for {
  7855  		v_0 := v.Args[0]
  7856  		if v_0.Op != OpARMMOVWconst {
  7857  			break
  7858  		}
  7859  		c := v_0.AuxInt
  7860  		x := v.Args[1]
  7861  		a := v.Args[2]
  7862  		if !(isPowerOfTwo(c)) {
  7863  			break
  7864  		}
  7865  		v.reset(OpARMADD)
  7866  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  7867  		v0.AuxInt = log2(c)
  7868  		v0.AddArg(x)
  7869  		v.AddArg(v0)
  7870  		v.AddArg(a)
  7871  		return true
  7872  	}
  7873  	// match: (MULA (MOVWconst [c]) x a)
  7874  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  7875  	// result: (ADD (ADDshiftLL <x.Type> x x [log2(c-1)]) a)
  7876  	for {
  7877  		v_0 := v.Args[0]
  7878  		if v_0.Op != OpARMMOVWconst {
  7879  			break
  7880  		}
  7881  		c := v_0.AuxInt
  7882  		x := v.Args[1]
  7883  		a := v.Args[2]
  7884  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  7885  			break
  7886  		}
  7887  		v.reset(OpARMADD)
  7888  		v0 := b.NewValue0(v.Line, OpARMADDshiftLL, x.Type)
  7889  		v0.AuxInt = log2(c - 1)
  7890  		v0.AddArg(x)
  7891  		v0.AddArg(x)
  7892  		v.AddArg(v0)
  7893  		v.AddArg(a)
  7894  		return true
  7895  	}
  7896  	// match: (MULA (MOVWconst [c]) x a)
  7897  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  7898  	// result: (ADD (RSBshiftLL <x.Type> x x [log2(c+1)]) a)
  7899  	for {
  7900  		v_0 := v.Args[0]
  7901  		if v_0.Op != OpARMMOVWconst {
  7902  			break
  7903  		}
  7904  		c := v_0.AuxInt
  7905  		x := v.Args[1]
  7906  		a := v.Args[2]
  7907  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  7908  			break
  7909  		}
  7910  		v.reset(OpARMADD)
  7911  		v0 := b.NewValue0(v.Line, OpARMRSBshiftLL, x.Type)
  7912  		v0.AuxInt = log2(c + 1)
  7913  		v0.AddArg(x)
  7914  		v0.AddArg(x)
  7915  		v.AddArg(v0)
  7916  		v.AddArg(a)
  7917  		return true
  7918  	}
  7919  	// match: (MULA (MOVWconst [c]) x a)
  7920  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  7921  	// result: (ADD (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a)
  7922  	for {
  7923  		v_0 := v.Args[0]
  7924  		if v_0.Op != OpARMMOVWconst {
  7925  			break
  7926  		}
  7927  		c := v_0.AuxInt
  7928  		x := v.Args[1]
  7929  		a := v.Args[2]
  7930  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  7931  			break
  7932  		}
  7933  		v.reset(OpARMADD)
  7934  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  7935  		v0.AuxInt = log2(c / 3)
  7936  		v1 := b.NewValue0(v.Line, OpARMADDshiftLL, x.Type)
  7937  		v1.AuxInt = 1
  7938  		v1.AddArg(x)
  7939  		v1.AddArg(x)
  7940  		v0.AddArg(v1)
  7941  		v.AddArg(v0)
  7942  		v.AddArg(a)
  7943  		return true
  7944  	}
  7945  	// match: (MULA (MOVWconst [c]) x a)
  7946  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  7947  	// result: (ADD (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a)
  7948  	for {
  7949  		v_0 := v.Args[0]
  7950  		if v_0.Op != OpARMMOVWconst {
  7951  			break
  7952  		}
  7953  		c := v_0.AuxInt
  7954  		x := v.Args[1]
  7955  		a := v.Args[2]
  7956  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  7957  			break
  7958  		}
  7959  		v.reset(OpARMADD)
  7960  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  7961  		v0.AuxInt = log2(c / 5)
  7962  		v1 := b.NewValue0(v.Line, OpARMADDshiftLL, x.Type)
  7963  		v1.AuxInt = 2
  7964  		v1.AddArg(x)
  7965  		v1.AddArg(x)
  7966  		v0.AddArg(v1)
  7967  		v.AddArg(v0)
  7968  		v.AddArg(a)
  7969  		return true
  7970  	}
  7971  	// match: (MULA (MOVWconst [c]) x a)
  7972  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  7973  	// result: (ADD (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a)
  7974  	for {
  7975  		v_0 := v.Args[0]
  7976  		if v_0.Op != OpARMMOVWconst {
  7977  			break
  7978  		}
  7979  		c := v_0.AuxInt
  7980  		x := v.Args[1]
  7981  		a := v.Args[2]
  7982  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  7983  			break
  7984  		}
  7985  		v.reset(OpARMADD)
  7986  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  7987  		v0.AuxInt = log2(c / 7)
  7988  		v1 := b.NewValue0(v.Line, OpARMRSBshiftLL, x.Type)
  7989  		v1.AuxInt = 3
  7990  		v1.AddArg(x)
  7991  		v1.AddArg(x)
  7992  		v0.AddArg(v1)
  7993  		v.AddArg(v0)
  7994  		v.AddArg(a)
  7995  		return true
  7996  	}
  7997  	// match: (MULA (MOVWconst [c]) x a)
  7998  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  7999  	// result: (ADD (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a)
  8000  	for {
  8001  		v_0 := v.Args[0]
  8002  		if v_0.Op != OpARMMOVWconst {
  8003  			break
  8004  		}
  8005  		c := v_0.AuxInt
  8006  		x := v.Args[1]
  8007  		a := v.Args[2]
  8008  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  8009  			break
  8010  		}
  8011  		v.reset(OpARMADD)
  8012  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  8013  		v0.AuxInt = log2(c / 9)
  8014  		v1 := b.NewValue0(v.Line, OpARMADDshiftLL, x.Type)
  8015  		v1.AuxInt = 3
  8016  		v1.AddArg(x)
  8017  		v1.AddArg(x)
  8018  		v0.AddArg(v1)
  8019  		v.AddArg(v0)
  8020  		v.AddArg(a)
  8021  		return true
  8022  	}
  8023  	// match: (MULA (MOVWconst [c]) (MOVWconst [d]) a)
  8024  	// cond:
  8025  	// result: (ADDconst [int64(int32(c*d))] a)
  8026  	for {
  8027  		v_0 := v.Args[0]
  8028  		if v_0.Op != OpARMMOVWconst {
  8029  			break
  8030  		}
  8031  		c := v_0.AuxInt
  8032  		v_1 := v.Args[1]
  8033  		if v_1.Op != OpARMMOVWconst {
  8034  			break
  8035  		}
  8036  		d := v_1.AuxInt
  8037  		a := v.Args[2]
  8038  		v.reset(OpARMADDconst)
  8039  		v.AuxInt = int64(int32(c * d))
  8040  		v.AddArg(a)
  8041  		return true
  8042  	}
  8043  	return false
  8044  }
  8045  func rewriteValueARM_OpARMMVN(v *Value, config *Config) bool {
  8046  	b := v.Block
  8047  	_ = b
  8048  	// match: (MVN (MOVWconst [c]))
  8049  	// cond:
  8050  	// result: (MOVWconst [^c])
  8051  	for {
  8052  		v_0 := v.Args[0]
  8053  		if v_0.Op != OpARMMOVWconst {
  8054  			break
  8055  		}
  8056  		c := v_0.AuxInt
  8057  		v.reset(OpARMMOVWconst)
  8058  		v.AuxInt = ^c
  8059  		return true
  8060  	}
  8061  	// match: (MVN (SLLconst [c] x))
  8062  	// cond:
  8063  	// result: (MVNshiftLL x [c])
  8064  	for {
  8065  		v_0 := v.Args[0]
  8066  		if v_0.Op != OpARMSLLconst {
  8067  			break
  8068  		}
  8069  		c := v_0.AuxInt
  8070  		x := v_0.Args[0]
  8071  		v.reset(OpARMMVNshiftLL)
  8072  		v.AuxInt = c
  8073  		v.AddArg(x)
  8074  		return true
  8075  	}
  8076  	// match: (MVN (SRLconst [c] x))
  8077  	// cond:
  8078  	// result: (MVNshiftRL x [c])
  8079  	for {
  8080  		v_0 := v.Args[0]
  8081  		if v_0.Op != OpARMSRLconst {
  8082  			break
  8083  		}
  8084  		c := v_0.AuxInt
  8085  		x := v_0.Args[0]
  8086  		v.reset(OpARMMVNshiftRL)
  8087  		v.AuxInt = c
  8088  		v.AddArg(x)
  8089  		return true
  8090  	}
  8091  	// match: (MVN (SRAconst [c] x))
  8092  	// cond:
  8093  	// result: (MVNshiftRA x [c])
  8094  	for {
  8095  		v_0 := v.Args[0]
  8096  		if v_0.Op != OpARMSRAconst {
  8097  			break
  8098  		}
  8099  		c := v_0.AuxInt
  8100  		x := v_0.Args[0]
  8101  		v.reset(OpARMMVNshiftRA)
  8102  		v.AuxInt = c
  8103  		v.AddArg(x)
  8104  		return true
  8105  	}
  8106  	// match: (MVN (SLL x y))
  8107  	// cond:
  8108  	// result: (MVNshiftLLreg x y)
  8109  	for {
  8110  		v_0 := v.Args[0]
  8111  		if v_0.Op != OpARMSLL {
  8112  			break
  8113  		}
  8114  		x := v_0.Args[0]
  8115  		y := v_0.Args[1]
  8116  		v.reset(OpARMMVNshiftLLreg)
  8117  		v.AddArg(x)
  8118  		v.AddArg(y)
  8119  		return true
  8120  	}
  8121  	// match: (MVN (SRL x y))
  8122  	// cond:
  8123  	// result: (MVNshiftRLreg x y)
  8124  	for {
  8125  		v_0 := v.Args[0]
  8126  		if v_0.Op != OpARMSRL {
  8127  			break
  8128  		}
  8129  		x := v_0.Args[0]
  8130  		y := v_0.Args[1]
  8131  		v.reset(OpARMMVNshiftRLreg)
  8132  		v.AddArg(x)
  8133  		v.AddArg(y)
  8134  		return true
  8135  	}
  8136  	// match: (MVN (SRA x y))
  8137  	// cond:
  8138  	// result: (MVNshiftRAreg x y)
  8139  	for {
  8140  		v_0 := v.Args[0]
  8141  		if v_0.Op != OpARMSRA {
  8142  			break
  8143  		}
  8144  		x := v_0.Args[0]
  8145  		y := v_0.Args[1]
  8146  		v.reset(OpARMMVNshiftRAreg)
  8147  		v.AddArg(x)
  8148  		v.AddArg(y)
  8149  		return true
  8150  	}
  8151  	return false
  8152  }
  8153  func rewriteValueARM_OpARMMVNshiftLL(v *Value, config *Config) bool {
  8154  	b := v.Block
  8155  	_ = b
  8156  	// match: (MVNshiftLL (MOVWconst [c]) [d])
  8157  	// cond:
  8158  	// result: (MOVWconst [^int64(uint32(c)<<uint64(d))])
  8159  	for {
  8160  		d := v.AuxInt
  8161  		v_0 := v.Args[0]
  8162  		if v_0.Op != OpARMMOVWconst {
  8163  			break
  8164  		}
  8165  		c := v_0.AuxInt
  8166  		v.reset(OpARMMOVWconst)
  8167  		v.AuxInt = ^int64(uint32(c) << uint64(d))
  8168  		return true
  8169  	}
  8170  	return false
  8171  }
  8172  func rewriteValueARM_OpARMMVNshiftLLreg(v *Value, config *Config) bool {
  8173  	b := v.Block
  8174  	_ = b
  8175  	// match: (MVNshiftLLreg x (MOVWconst [c]))
  8176  	// cond:
  8177  	// result: (MVNshiftLL x [c])
  8178  	for {
  8179  		x := v.Args[0]
  8180  		v_1 := v.Args[1]
  8181  		if v_1.Op != OpARMMOVWconst {
  8182  			break
  8183  		}
  8184  		c := v_1.AuxInt
  8185  		v.reset(OpARMMVNshiftLL)
  8186  		v.AuxInt = c
  8187  		v.AddArg(x)
  8188  		return true
  8189  	}
  8190  	return false
  8191  }
  8192  func rewriteValueARM_OpARMMVNshiftRA(v *Value, config *Config) bool {
  8193  	b := v.Block
  8194  	_ = b
  8195  	// match: (MVNshiftRA (MOVWconst [c]) [d])
  8196  	// cond:
  8197  	// result: (MOVWconst [^int64(int32(c)>>uint64(d))])
  8198  	for {
  8199  		d := v.AuxInt
  8200  		v_0 := v.Args[0]
  8201  		if v_0.Op != OpARMMOVWconst {
  8202  			break
  8203  		}
  8204  		c := v_0.AuxInt
  8205  		v.reset(OpARMMOVWconst)
  8206  		v.AuxInt = ^int64(int32(c) >> uint64(d))
  8207  		return true
  8208  	}
  8209  	return false
  8210  }
  8211  func rewriteValueARM_OpARMMVNshiftRAreg(v *Value, config *Config) bool {
  8212  	b := v.Block
  8213  	_ = b
  8214  	// match: (MVNshiftRAreg x (MOVWconst [c]))
  8215  	// cond:
  8216  	// result: (MVNshiftRA x [c])
  8217  	for {
  8218  		x := v.Args[0]
  8219  		v_1 := v.Args[1]
  8220  		if v_1.Op != OpARMMOVWconst {
  8221  			break
  8222  		}
  8223  		c := v_1.AuxInt
  8224  		v.reset(OpARMMVNshiftRA)
  8225  		v.AuxInt = c
  8226  		v.AddArg(x)
  8227  		return true
  8228  	}
  8229  	return false
  8230  }
  8231  func rewriteValueARM_OpARMMVNshiftRL(v *Value, config *Config) bool {
  8232  	b := v.Block
  8233  	_ = b
  8234  	// match: (MVNshiftRL (MOVWconst [c]) [d])
  8235  	// cond:
  8236  	// result: (MOVWconst [^int64(uint32(c)>>uint64(d))])
  8237  	for {
  8238  		d := v.AuxInt
  8239  		v_0 := v.Args[0]
  8240  		if v_0.Op != OpARMMOVWconst {
  8241  			break
  8242  		}
  8243  		c := v_0.AuxInt
  8244  		v.reset(OpARMMOVWconst)
  8245  		v.AuxInt = ^int64(uint32(c) >> uint64(d))
  8246  		return true
  8247  	}
  8248  	return false
  8249  }
  8250  func rewriteValueARM_OpARMMVNshiftRLreg(v *Value, config *Config) bool {
  8251  	b := v.Block
  8252  	_ = b
  8253  	// match: (MVNshiftRLreg x (MOVWconst [c]))
  8254  	// cond:
  8255  	// result: (MVNshiftRL x [c])
  8256  	for {
  8257  		x := v.Args[0]
  8258  		v_1 := v.Args[1]
  8259  		if v_1.Op != OpARMMOVWconst {
  8260  			break
  8261  		}
  8262  		c := v_1.AuxInt
  8263  		v.reset(OpARMMVNshiftRL)
  8264  		v.AuxInt = c
  8265  		v.AddArg(x)
  8266  		return true
  8267  	}
  8268  	return false
  8269  }
  8270  func rewriteValueARM_OpARMNotEqual(v *Value, config *Config) bool {
  8271  	b := v.Block
  8272  	_ = b
  8273  	// match: (NotEqual (FlagEQ))
  8274  	// cond:
  8275  	// result: (MOVWconst [0])
  8276  	for {
  8277  		v_0 := v.Args[0]
  8278  		if v_0.Op != OpARMFlagEQ {
  8279  			break
  8280  		}
  8281  		v.reset(OpARMMOVWconst)
  8282  		v.AuxInt = 0
  8283  		return true
  8284  	}
  8285  	// match: (NotEqual (FlagLT_ULT))
  8286  	// cond:
  8287  	// result: (MOVWconst [1])
  8288  	for {
  8289  		v_0 := v.Args[0]
  8290  		if v_0.Op != OpARMFlagLT_ULT {
  8291  			break
  8292  		}
  8293  		v.reset(OpARMMOVWconst)
  8294  		v.AuxInt = 1
  8295  		return true
  8296  	}
  8297  	// match: (NotEqual (FlagLT_UGT))
  8298  	// cond:
  8299  	// result: (MOVWconst [1])
  8300  	for {
  8301  		v_0 := v.Args[0]
  8302  		if v_0.Op != OpARMFlagLT_UGT {
  8303  			break
  8304  		}
  8305  		v.reset(OpARMMOVWconst)
  8306  		v.AuxInt = 1
  8307  		return true
  8308  	}
  8309  	// match: (NotEqual (FlagGT_ULT))
  8310  	// cond:
  8311  	// result: (MOVWconst [1])
  8312  	for {
  8313  		v_0 := v.Args[0]
  8314  		if v_0.Op != OpARMFlagGT_ULT {
  8315  			break
  8316  		}
  8317  		v.reset(OpARMMOVWconst)
  8318  		v.AuxInt = 1
  8319  		return true
  8320  	}
  8321  	// match: (NotEqual (FlagGT_UGT))
  8322  	// cond:
  8323  	// result: (MOVWconst [1])
  8324  	for {
  8325  		v_0 := v.Args[0]
  8326  		if v_0.Op != OpARMFlagGT_UGT {
  8327  			break
  8328  		}
  8329  		v.reset(OpARMMOVWconst)
  8330  		v.AuxInt = 1
  8331  		return true
  8332  	}
  8333  	// match: (NotEqual (InvertFlags x))
  8334  	// cond:
  8335  	// result: (NotEqual x)
  8336  	for {
  8337  		v_0 := v.Args[0]
  8338  		if v_0.Op != OpARMInvertFlags {
  8339  			break
  8340  		}
  8341  		x := v_0.Args[0]
  8342  		v.reset(OpARMNotEqual)
  8343  		v.AddArg(x)
  8344  		return true
  8345  	}
  8346  	return false
  8347  }
  8348  func rewriteValueARM_OpARMOR(v *Value, config *Config) bool {
  8349  	b := v.Block
  8350  	_ = b
  8351  	// match: (OR (MOVWconst [c]) x)
  8352  	// cond:
  8353  	// result: (ORconst [c] x)
  8354  	for {
  8355  		v_0 := v.Args[0]
  8356  		if v_0.Op != OpARMMOVWconst {
  8357  			break
  8358  		}
  8359  		c := v_0.AuxInt
  8360  		x := v.Args[1]
  8361  		v.reset(OpARMORconst)
  8362  		v.AuxInt = c
  8363  		v.AddArg(x)
  8364  		return true
  8365  	}
  8366  	// match: (OR x (MOVWconst [c]))
  8367  	// cond:
  8368  	// result: (ORconst [c] x)
  8369  	for {
  8370  		x := v.Args[0]
  8371  		v_1 := v.Args[1]
  8372  		if v_1.Op != OpARMMOVWconst {
  8373  			break
  8374  		}
  8375  		c := v_1.AuxInt
  8376  		v.reset(OpARMORconst)
  8377  		v.AuxInt = c
  8378  		v.AddArg(x)
  8379  		return true
  8380  	}
  8381  	// match: (OR x (SLLconst [c] y))
  8382  	// cond:
  8383  	// result: (ORshiftLL x y [c])
  8384  	for {
  8385  		x := v.Args[0]
  8386  		v_1 := v.Args[1]
  8387  		if v_1.Op != OpARMSLLconst {
  8388  			break
  8389  		}
  8390  		c := v_1.AuxInt
  8391  		y := v_1.Args[0]
  8392  		v.reset(OpARMORshiftLL)
  8393  		v.AuxInt = c
  8394  		v.AddArg(x)
  8395  		v.AddArg(y)
  8396  		return true
  8397  	}
  8398  	// match: (OR (SLLconst [c] y) x)
  8399  	// cond:
  8400  	// result: (ORshiftLL x y [c])
  8401  	for {
  8402  		v_0 := v.Args[0]
  8403  		if v_0.Op != OpARMSLLconst {
  8404  			break
  8405  		}
  8406  		c := v_0.AuxInt
  8407  		y := v_0.Args[0]
  8408  		x := v.Args[1]
  8409  		v.reset(OpARMORshiftLL)
  8410  		v.AuxInt = c
  8411  		v.AddArg(x)
  8412  		v.AddArg(y)
  8413  		return true
  8414  	}
  8415  	// match: (OR x (SRLconst [c] y))
  8416  	// cond:
  8417  	// result: (ORshiftRL x y [c])
  8418  	for {
  8419  		x := v.Args[0]
  8420  		v_1 := v.Args[1]
  8421  		if v_1.Op != OpARMSRLconst {
  8422  			break
  8423  		}
  8424  		c := v_1.AuxInt
  8425  		y := v_1.Args[0]
  8426  		v.reset(OpARMORshiftRL)
  8427  		v.AuxInt = c
  8428  		v.AddArg(x)
  8429  		v.AddArg(y)
  8430  		return true
  8431  	}
  8432  	// match: (OR (SRLconst [c] y) x)
  8433  	// cond:
  8434  	// result: (ORshiftRL x y [c])
  8435  	for {
  8436  		v_0 := v.Args[0]
  8437  		if v_0.Op != OpARMSRLconst {
  8438  			break
  8439  		}
  8440  		c := v_0.AuxInt
  8441  		y := v_0.Args[0]
  8442  		x := v.Args[1]
  8443  		v.reset(OpARMORshiftRL)
  8444  		v.AuxInt = c
  8445  		v.AddArg(x)
  8446  		v.AddArg(y)
  8447  		return true
  8448  	}
  8449  	// match: (OR x (SRAconst [c] y))
  8450  	// cond:
  8451  	// result: (ORshiftRA x y [c])
  8452  	for {
  8453  		x := v.Args[0]
  8454  		v_1 := v.Args[1]
  8455  		if v_1.Op != OpARMSRAconst {
  8456  			break
  8457  		}
  8458  		c := v_1.AuxInt
  8459  		y := v_1.Args[0]
  8460  		v.reset(OpARMORshiftRA)
  8461  		v.AuxInt = c
  8462  		v.AddArg(x)
  8463  		v.AddArg(y)
  8464  		return true
  8465  	}
  8466  	// match: (OR (SRAconst [c] y) x)
  8467  	// cond:
  8468  	// result: (ORshiftRA x y [c])
  8469  	for {
  8470  		v_0 := v.Args[0]
  8471  		if v_0.Op != OpARMSRAconst {
  8472  			break
  8473  		}
  8474  		c := v_0.AuxInt
  8475  		y := v_0.Args[0]
  8476  		x := v.Args[1]
  8477  		v.reset(OpARMORshiftRA)
  8478  		v.AuxInt = c
  8479  		v.AddArg(x)
  8480  		v.AddArg(y)
  8481  		return true
  8482  	}
  8483  	// match: (OR x (SLL y z))
  8484  	// cond:
  8485  	// result: (ORshiftLLreg x y z)
  8486  	for {
  8487  		x := v.Args[0]
  8488  		v_1 := v.Args[1]
  8489  		if v_1.Op != OpARMSLL {
  8490  			break
  8491  		}
  8492  		y := v_1.Args[0]
  8493  		z := v_1.Args[1]
  8494  		v.reset(OpARMORshiftLLreg)
  8495  		v.AddArg(x)
  8496  		v.AddArg(y)
  8497  		v.AddArg(z)
  8498  		return true
  8499  	}
  8500  	// match: (OR (SLL y z) x)
  8501  	// cond:
  8502  	// result: (ORshiftLLreg x y z)
  8503  	for {
  8504  		v_0 := v.Args[0]
  8505  		if v_0.Op != OpARMSLL {
  8506  			break
  8507  		}
  8508  		y := v_0.Args[0]
  8509  		z := v_0.Args[1]
  8510  		x := v.Args[1]
  8511  		v.reset(OpARMORshiftLLreg)
  8512  		v.AddArg(x)
  8513  		v.AddArg(y)
  8514  		v.AddArg(z)
  8515  		return true
  8516  	}
  8517  	// match: (OR x (SRL y z))
  8518  	// cond:
  8519  	// result: (ORshiftRLreg x y z)
  8520  	for {
  8521  		x := v.Args[0]
  8522  		v_1 := v.Args[1]
  8523  		if v_1.Op != OpARMSRL {
  8524  			break
  8525  		}
  8526  		y := v_1.Args[0]
  8527  		z := v_1.Args[1]
  8528  		v.reset(OpARMORshiftRLreg)
  8529  		v.AddArg(x)
  8530  		v.AddArg(y)
  8531  		v.AddArg(z)
  8532  		return true
  8533  	}
  8534  	// match: (OR (SRL y z) x)
  8535  	// cond:
  8536  	// result: (ORshiftRLreg x y z)
  8537  	for {
  8538  		v_0 := v.Args[0]
  8539  		if v_0.Op != OpARMSRL {
  8540  			break
  8541  		}
  8542  		y := v_0.Args[0]
  8543  		z := v_0.Args[1]
  8544  		x := v.Args[1]
  8545  		v.reset(OpARMORshiftRLreg)
  8546  		v.AddArg(x)
  8547  		v.AddArg(y)
  8548  		v.AddArg(z)
  8549  		return true
  8550  	}
  8551  	// match: (OR x (SRA y z))
  8552  	// cond:
  8553  	// result: (ORshiftRAreg x y z)
  8554  	for {
  8555  		x := v.Args[0]
  8556  		v_1 := v.Args[1]
  8557  		if v_1.Op != OpARMSRA {
  8558  			break
  8559  		}
  8560  		y := v_1.Args[0]
  8561  		z := v_1.Args[1]
  8562  		v.reset(OpARMORshiftRAreg)
  8563  		v.AddArg(x)
  8564  		v.AddArg(y)
  8565  		v.AddArg(z)
  8566  		return true
  8567  	}
  8568  	// match: (OR (SRA y z) x)
  8569  	// cond:
  8570  	// result: (ORshiftRAreg x y z)
  8571  	for {
  8572  		v_0 := v.Args[0]
  8573  		if v_0.Op != OpARMSRA {
  8574  			break
  8575  		}
  8576  		y := v_0.Args[0]
  8577  		z := v_0.Args[1]
  8578  		x := v.Args[1]
  8579  		v.reset(OpARMORshiftRAreg)
  8580  		v.AddArg(x)
  8581  		v.AddArg(y)
  8582  		v.AddArg(z)
  8583  		return true
  8584  	}
  8585  	// match: (OR x x)
  8586  	// cond:
  8587  	// result: x
  8588  	for {
  8589  		x := v.Args[0]
  8590  		if x != v.Args[1] {
  8591  			break
  8592  		}
  8593  		v.reset(OpCopy)
  8594  		v.Type = x.Type
  8595  		v.AddArg(x)
  8596  		return true
  8597  	}
  8598  	return false
  8599  }
  8600  func rewriteValueARM_OpARMORconst(v *Value, config *Config) bool {
  8601  	b := v.Block
  8602  	_ = b
  8603  	// match: (ORconst [0] x)
  8604  	// cond:
  8605  	// result: x
  8606  	for {
  8607  		if v.AuxInt != 0 {
  8608  			break
  8609  		}
  8610  		x := v.Args[0]
  8611  		v.reset(OpCopy)
  8612  		v.Type = x.Type
  8613  		v.AddArg(x)
  8614  		return true
  8615  	}
  8616  	// match: (ORconst [c] _)
  8617  	// cond: int32(c)==-1
  8618  	// result: (MOVWconst [-1])
  8619  	for {
  8620  		c := v.AuxInt
  8621  		if !(int32(c) == -1) {
  8622  			break
  8623  		}
  8624  		v.reset(OpARMMOVWconst)
  8625  		v.AuxInt = -1
  8626  		return true
  8627  	}
  8628  	// match: (ORconst [c] (MOVWconst [d]))
  8629  	// cond:
  8630  	// result: (MOVWconst [c|d])
  8631  	for {
  8632  		c := v.AuxInt
  8633  		v_0 := v.Args[0]
  8634  		if v_0.Op != OpARMMOVWconst {
  8635  			break
  8636  		}
  8637  		d := v_0.AuxInt
  8638  		v.reset(OpARMMOVWconst)
  8639  		v.AuxInt = c | d
  8640  		return true
  8641  	}
  8642  	// match: (ORconst [c] (ORconst [d] x))
  8643  	// cond:
  8644  	// result: (ORconst [c|d] x)
  8645  	for {
  8646  		c := v.AuxInt
  8647  		v_0 := v.Args[0]
  8648  		if v_0.Op != OpARMORconst {
  8649  			break
  8650  		}
  8651  		d := v_0.AuxInt
  8652  		x := v_0.Args[0]
  8653  		v.reset(OpARMORconst)
  8654  		v.AuxInt = c | d
  8655  		v.AddArg(x)
  8656  		return true
  8657  	}
  8658  	return false
  8659  }
  8660  func rewriteValueARM_OpARMORshiftLL(v *Value, config *Config) bool {
  8661  	b := v.Block
  8662  	_ = b
  8663  	// match: (ORshiftLL (MOVWconst [c]) x [d])
  8664  	// cond:
  8665  	// result: (ORconst [c] (SLLconst <x.Type> x [d]))
  8666  	for {
  8667  		d := v.AuxInt
  8668  		v_0 := v.Args[0]
  8669  		if v_0.Op != OpARMMOVWconst {
  8670  			break
  8671  		}
  8672  		c := v_0.AuxInt
  8673  		x := v.Args[1]
  8674  		v.reset(OpARMORconst)
  8675  		v.AuxInt = c
  8676  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  8677  		v0.AuxInt = d
  8678  		v0.AddArg(x)
  8679  		v.AddArg(v0)
  8680  		return true
  8681  	}
  8682  	// match: (ORshiftLL x (MOVWconst [c]) [d])
  8683  	// cond:
  8684  	// result: (ORconst x [int64(uint32(c)<<uint64(d))])
  8685  	for {
  8686  		d := v.AuxInt
  8687  		x := v.Args[0]
  8688  		v_1 := v.Args[1]
  8689  		if v_1.Op != OpARMMOVWconst {
  8690  			break
  8691  		}
  8692  		c := v_1.AuxInt
  8693  		v.reset(OpARMORconst)
  8694  		v.AuxInt = int64(uint32(c) << uint64(d))
  8695  		v.AddArg(x)
  8696  		return true
  8697  	}
  8698  	// match: (ORshiftLL x y:(SLLconst x [c]) [d])
  8699  	// cond: c==d
  8700  	// result: y
  8701  	for {
  8702  		d := v.AuxInt
  8703  		x := v.Args[0]
  8704  		y := v.Args[1]
  8705  		if y.Op != OpARMSLLconst {
  8706  			break
  8707  		}
  8708  		c := y.AuxInt
  8709  		if x != y.Args[0] {
  8710  			break
  8711  		}
  8712  		if !(c == d) {
  8713  			break
  8714  		}
  8715  		v.reset(OpCopy)
  8716  		v.Type = y.Type
  8717  		v.AddArg(y)
  8718  		return true
  8719  	}
  8720  	return false
  8721  }
  8722  func rewriteValueARM_OpARMORshiftLLreg(v *Value, config *Config) bool {
  8723  	b := v.Block
  8724  	_ = b
  8725  	// match: (ORshiftLLreg (MOVWconst [c]) x y)
  8726  	// cond:
  8727  	// result: (ORconst [c] (SLL <x.Type> x y))
  8728  	for {
  8729  		v_0 := v.Args[0]
  8730  		if v_0.Op != OpARMMOVWconst {
  8731  			break
  8732  		}
  8733  		c := v_0.AuxInt
  8734  		x := v.Args[1]
  8735  		y := v.Args[2]
  8736  		v.reset(OpARMORconst)
  8737  		v.AuxInt = c
  8738  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
  8739  		v0.AddArg(x)
  8740  		v0.AddArg(y)
  8741  		v.AddArg(v0)
  8742  		return true
  8743  	}
  8744  	// match: (ORshiftLLreg x y (MOVWconst [c]))
  8745  	// cond:
  8746  	// result: (ORshiftLL x y [c])
  8747  	for {
  8748  		x := v.Args[0]
  8749  		y := v.Args[1]
  8750  		v_2 := v.Args[2]
  8751  		if v_2.Op != OpARMMOVWconst {
  8752  			break
  8753  		}
  8754  		c := v_2.AuxInt
  8755  		v.reset(OpARMORshiftLL)
  8756  		v.AuxInt = c
  8757  		v.AddArg(x)
  8758  		v.AddArg(y)
  8759  		return true
  8760  	}
  8761  	return false
  8762  }
  8763  func rewriteValueARM_OpARMORshiftRA(v *Value, config *Config) bool {
  8764  	b := v.Block
  8765  	_ = b
  8766  	// match: (ORshiftRA (MOVWconst [c]) x [d])
  8767  	// cond:
  8768  	// result: (ORconst [c] (SRAconst <x.Type> x [d]))
  8769  	for {
  8770  		d := v.AuxInt
  8771  		v_0 := v.Args[0]
  8772  		if v_0.Op != OpARMMOVWconst {
  8773  			break
  8774  		}
  8775  		c := v_0.AuxInt
  8776  		x := v.Args[1]
  8777  		v.reset(OpARMORconst)
  8778  		v.AuxInt = c
  8779  		v0 := b.NewValue0(v.Line, OpARMSRAconst, x.Type)
  8780  		v0.AuxInt = d
  8781  		v0.AddArg(x)
  8782  		v.AddArg(v0)
  8783  		return true
  8784  	}
  8785  	// match: (ORshiftRA x (MOVWconst [c]) [d])
  8786  	// cond:
  8787  	// result: (ORconst x [int64(int32(c)>>uint64(d))])
  8788  	for {
  8789  		d := v.AuxInt
  8790  		x := v.Args[0]
  8791  		v_1 := v.Args[1]
  8792  		if v_1.Op != OpARMMOVWconst {
  8793  			break
  8794  		}
  8795  		c := v_1.AuxInt
  8796  		v.reset(OpARMORconst)
  8797  		v.AuxInt = int64(int32(c) >> uint64(d))
  8798  		v.AddArg(x)
  8799  		return true
  8800  	}
  8801  	// match: (ORshiftRA x y:(SRAconst x [c]) [d])
  8802  	// cond: c==d
  8803  	// result: y
  8804  	for {
  8805  		d := v.AuxInt
  8806  		x := v.Args[0]
  8807  		y := v.Args[1]
  8808  		if y.Op != OpARMSRAconst {
  8809  			break
  8810  		}
  8811  		c := y.AuxInt
  8812  		if x != y.Args[0] {
  8813  			break
  8814  		}
  8815  		if !(c == d) {
  8816  			break
  8817  		}
  8818  		v.reset(OpCopy)
  8819  		v.Type = y.Type
  8820  		v.AddArg(y)
  8821  		return true
  8822  	}
  8823  	return false
  8824  }
  8825  func rewriteValueARM_OpARMORshiftRAreg(v *Value, config *Config) bool {
  8826  	b := v.Block
  8827  	_ = b
  8828  	// match: (ORshiftRAreg (MOVWconst [c]) x y)
  8829  	// cond:
  8830  	// result: (ORconst [c] (SRA <x.Type> x y))
  8831  	for {
  8832  		v_0 := v.Args[0]
  8833  		if v_0.Op != OpARMMOVWconst {
  8834  			break
  8835  		}
  8836  		c := v_0.AuxInt
  8837  		x := v.Args[1]
  8838  		y := v.Args[2]
  8839  		v.reset(OpARMORconst)
  8840  		v.AuxInt = c
  8841  		v0 := b.NewValue0(v.Line, OpARMSRA, x.Type)
  8842  		v0.AddArg(x)
  8843  		v0.AddArg(y)
  8844  		v.AddArg(v0)
  8845  		return true
  8846  	}
  8847  	// match: (ORshiftRAreg x y (MOVWconst [c]))
  8848  	// cond:
  8849  	// result: (ORshiftRA x y [c])
  8850  	for {
  8851  		x := v.Args[0]
  8852  		y := v.Args[1]
  8853  		v_2 := v.Args[2]
  8854  		if v_2.Op != OpARMMOVWconst {
  8855  			break
  8856  		}
  8857  		c := v_2.AuxInt
  8858  		v.reset(OpARMORshiftRA)
  8859  		v.AuxInt = c
  8860  		v.AddArg(x)
  8861  		v.AddArg(y)
  8862  		return true
  8863  	}
  8864  	return false
  8865  }
  8866  func rewriteValueARM_OpARMORshiftRL(v *Value, config *Config) bool {
  8867  	b := v.Block
  8868  	_ = b
  8869  	// match: (ORshiftRL (MOVWconst [c]) x [d])
  8870  	// cond:
  8871  	// result: (ORconst [c] (SRLconst <x.Type> x [d]))
  8872  	for {
  8873  		d := v.AuxInt
  8874  		v_0 := v.Args[0]
  8875  		if v_0.Op != OpARMMOVWconst {
  8876  			break
  8877  		}
  8878  		c := v_0.AuxInt
  8879  		x := v.Args[1]
  8880  		v.reset(OpARMORconst)
  8881  		v.AuxInt = c
  8882  		v0 := b.NewValue0(v.Line, OpARMSRLconst, x.Type)
  8883  		v0.AuxInt = d
  8884  		v0.AddArg(x)
  8885  		v.AddArg(v0)
  8886  		return true
  8887  	}
  8888  	// match: (ORshiftRL x (MOVWconst [c]) [d])
  8889  	// cond:
  8890  	// result: (ORconst x [int64(uint32(c)>>uint64(d))])
  8891  	for {
  8892  		d := v.AuxInt
  8893  		x := v.Args[0]
  8894  		v_1 := v.Args[1]
  8895  		if v_1.Op != OpARMMOVWconst {
  8896  			break
  8897  		}
  8898  		c := v_1.AuxInt
  8899  		v.reset(OpARMORconst)
  8900  		v.AuxInt = int64(uint32(c) >> uint64(d))
  8901  		v.AddArg(x)
  8902  		return true
  8903  	}
  8904  	// match: (ORshiftRL x y:(SRLconst x [c]) [d])
  8905  	// cond: c==d
  8906  	// result: y
  8907  	for {
  8908  		d := v.AuxInt
  8909  		x := v.Args[0]
  8910  		y := v.Args[1]
  8911  		if y.Op != OpARMSRLconst {
  8912  			break
  8913  		}
  8914  		c := y.AuxInt
  8915  		if x != y.Args[0] {
  8916  			break
  8917  		}
  8918  		if !(c == d) {
  8919  			break
  8920  		}
  8921  		v.reset(OpCopy)
  8922  		v.Type = y.Type
  8923  		v.AddArg(y)
  8924  		return true
  8925  	}
  8926  	return false
  8927  }
  8928  func rewriteValueARM_OpARMORshiftRLreg(v *Value, config *Config) bool {
  8929  	b := v.Block
  8930  	_ = b
  8931  	// match: (ORshiftRLreg (MOVWconst [c]) x y)
  8932  	// cond:
  8933  	// result: (ORconst [c] (SRL <x.Type> x y))
  8934  	for {
  8935  		v_0 := v.Args[0]
  8936  		if v_0.Op != OpARMMOVWconst {
  8937  			break
  8938  		}
  8939  		c := v_0.AuxInt
  8940  		x := v.Args[1]
  8941  		y := v.Args[2]
  8942  		v.reset(OpARMORconst)
  8943  		v.AuxInt = c
  8944  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
  8945  		v0.AddArg(x)
  8946  		v0.AddArg(y)
  8947  		v.AddArg(v0)
  8948  		return true
  8949  	}
  8950  	// match: (ORshiftRLreg x y (MOVWconst [c]))
  8951  	// cond:
  8952  	// result: (ORshiftRL x y [c])
  8953  	for {
  8954  		x := v.Args[0]
  8955  		y := v.Args[1]
  8956  		v_2 := v.Args[2]
  8957  		if v_2.Op != OpARMMOVWconst {
  8958  			break
  8959  		}
  8960  		c := v_2.AuxInt
  8961  		v.reset(OpARMORshiftRL)
  8962  		v.AuxInt = c
  8963  		v.AddArg(x)
  8964  		v.AddArg(y)
  8965  		return true
  8966  	}
  8967  	return false
  8968  }
  8969  func rewriteValueARM_OpARMRSB(v *Value, config *Config) bool {
  8970  	b := v.Block
  8971  	_ = b
  8972  	// match: (RSB (MOVWconst [c]) x)
  8973  	// cond:
  8974  	// result: (SUBconst [c] x)
  8975  	for {
  8976  		v_0 := v.Args[0]
  8977  		if v_0.Op != OpARMMOVWconst {
  8978  			break
  8979  		}
  8980  		c := v_0.AuxInt
  8981  		x := v.Args[1]
  8982  		v.reset(OpARMSUBconst)
  8983  		v.AuxInt = c
  8984  		v.AddArg(x)
  8985  		return true
  8986  	}
  8987  	// match: (RSB x (MOVWconst [c]))
  8988  	// cond:
  8989  	// result: (RSBconst [c] x)
  8990  	for {
  8991  		x := v.Args[0]
  8992  		v_1 := v.Args[1]
  8993  		if v_1.Op != OpARMMOVWconst {
  8994  			break
  8995  		}
  8996  		c := v_1.AuxInt
  8997  		v.reset(OpARMRSBconst)
  8998  		v.AuxInt = c
  8999  		v.AddArg(x)
  9000  		return true
  9001  	}
  9002  	// match: (RSB x (SLLconst [c] y))
  9003  	// cond:
  9004  	// result: (RSBshiftLL x y [c])
  9005  	for {
  9006  		x := v.Args[0]
  9007  		v_1 := v.Args[1]
  9008  		if v_1.Op != OpARMSLLconst {
  9009  			break
  9010  		}
  9011  		c := v_1.AuxInt
  9012  		y := v_1.Args[0]
  9013  		v.reset(OpARMRSBshiftLL)
  9014  		v.AuxInt = c
  9015  		v.AddArg(x)
  9016  		v.AddArg(y)
  9017  		return true
  9018  	}
  9019  	// match: (RSB (SLLconst [c] y) x)
  9020  	// cond:
  9021  	// result: (SUBshiftLL x y [c])
  9022  	for {
  9023  		v_0 := v.Args[0]
  9024  		if v_0.Op != OpARMSLLconst {
  9025  			break
  9026  		}
  9027  		c := v_0.AuxInt
  9028  		y := v_0.Args[0]
  9029  		x := v.Args[1]
  9030  		v.reset(OpARMSUBshiftLL)
  9031  		v.AuxInt = c
  9032  		v.AddArg(x)
  9033  		v.AddArg(y)
  9034  		return true
  9035  	}
  9036  	// match: (RSB x (SRLconst [c] y))
  9037  	// cond:
  9038  	// result: (RSBshiftRL x y [c])
  9039  	for {
  9040  		x := v.Args[0]
  9041  		v_1 := v.Args[1]
  9042  		if v_1.Op != OpARMSRLconst {
  9043  			break
  9044  		}
  9045  		c := v_1.AuxInt
  9046  		y := v_1.Args[0]
  9047  		v.reset(OpARMRSBshiftRL)
  9048  		v.AuxInt = c
  9049  		v.AddArg(x)
  9050  		v.AddArg(y)
  9051  		return true
  9052  	}
  9053  	// match: (RSB (SRLconst [c] y) x)
  9054  	// cond:
  9055  	// result: (SUBshiftRL x y [c])
  9056  	for {
  9057  		v_0 := v.Args[0]
  9058  		if v_0.Op != OpARMSRLconst {
  9059  			break
  9060  		}
  9061  		c := v_0.AuxInt
  9062  		y := v_0.Args[0]
  9063  		x := v.Args[1]
  9064  		v.reset(OpARMSUBshiftRL)
  9065  		v.AuxInt = c
  9066  		v.AddArg(x)
  9067  		v.AddArg(y)
  9068  		return true
  9069  	}
  9070  	// match: (RSB x (SRAconst [c] y))
  9071  	// cond:
  9072  	// result: (RSBshiftRA x y [c])
  9073  	for {
  9074  		x := v.Args[0]
  9075  		v_1 := v.Args[1]
  9076  		if v_1.Op != OpARMSRAconst {
  9077  			break
  9078  		}
  9079  		c := v_1.AuxInt
  9080  		y := v_1.Args[0]
  9081  		v.reset(OpARMRSBshiftRA)
  9082  		v.AuxInt = c
  9083  		v.AddArg(x)
  9084  		v.AddArg(y)
  9085  		return true
  9086  	}
  9087  	// match: (RSB (SRAconst [c] y) x)
  9088  	// cond:
  9089  	// result: (SUBshiftRA x y [c])
  9090  	for {
  9091  		v_0 := v.Args[0]
  9092  		if v_0.Op != OpARMSRAconst {
  9093  			break
  9094  		}
  9095  		c := v_0.AuxInt
  9096  		y := v_0.Args[0]
  9097  		x := v.Args[1]
  9098  		v.reset(OpARMSUBshiftRA)
  9099  		v.AuxInt = c
  9100  		v.AddArg(x)
  9101  		v.AddArg(y)
  9102  		return true
  9103  	}
  9104  	// match: (RSB x (SLL y z))
  9105  	// cond:
  9106  	// result: (RSBshiftLLreg x y z)
  9107  	for {
  9108  		x := v.Args[0]
  9109  		v_1 := v.Args[1]
  9110  		if v_1.Op != OpARMSLL {
  9111  			break
  9112  		}
  9113  		y := v_1.Args[0]
  9114  		z := v_1.Args[1]
  9115  		v.reset(OpARMRSBshiftLLreg)
  9116  		v.AddArg(x)
  9117  		v.AddArg(y)
  9118  		v.AddArg(z)
  9119  		return true
  9120  	}
  9121  	// match: (RSB (SLL y z) x)
  9122  	// cond:
  9123  	// result: (SUBshiftLLreg x y z)
  9124  	for {
  9125  		v_0 := v.Args[0]
  9126  		if v_0.Op != OpARMSLL {
  9127  			break
  9128  		}
  9129  		y := v_0.Args[0]
  9130  		z := v_0.Args[1]
  9131  		x := v.Args[1]
  9132  		v.reset(OpARMSUBshiftLLreg)
  9133  		v.AddArg(x)
  9134  		v.AddArg(y)
  9135  		v.AddArg(z)
  9136  		return true
  9137  	}
  9138  	// match: (RSB x (SRL y z))
  9139  	// cond:
  9140  	// result: (RSBshiftRLreg x y z)
  9141  	for {
  9142  		x := v.Args[0]
  9143  		v_1 := v.Args[1]
  9144  		if v_1.Op != OpARMSRL {
  9145  			break
  9146  		}
  9147  		y := v_1.Args[0]
  9148  		z := v_1.Args[1]
  9149  		v.reset(OpARMRSBshiftRLreg)
  9150  		v.AddArg(x)
  9151  		v.AddArg(y)
  9152  		v.AddArg(z)
  9153  		return true
  9154  	}
  9155  	// match: (RSB (SRL y z) x)
  9156  	// cond:
  9157  	// result: (SUBshiftRLreg x y z)
  9158  	for {
  9159  		v_0 := v.Args[0]
  9160  		if v_0.Op != OpARMSRL {
  9161  			break
  9162  		}
  9163  		y := v_0.Args[0]
  9164  		z := v_0.Args[1]
  9165  		x := v.Args[1]
  9166  		v.reset(OpARMSUBshiftRLreg)
  9167  		v.AddArg(x)
  9168  		v.AddArg(y)
  9169  		v.AddArg(z)
  9170  		return true
  9171  	}
  9172  	// match: (RSB x (SRA y z))
  9173  	// cond:
  9174  	// result: (RSBshiftRAreg x y z)
  9175  	for {
  9176  		x := v.Args[0]
  9177  		v_1 := v.Args[1]
  9178  		if v_1.Op != OpARMSRA {
  9179  			break
  9180  		}
  9181  		y := v_1.Args[0]
  9182  		z := v_1.Args[1]
  9183  		v.reset(OpARMRSBshiftRAreg)
  9184  		v.AddArg(x)
  9185  		v.AddArg(y)
  9186  		v.AddArg(z)
  9187  		return true
  9188  	}
  9189  	// match: (RSB (SRA y z) x)
  9190  	// cond:
  9191  	// result: (SUBshiftRAreg x y z)
  9192  	for {
  9193  		v_0 := v.Args[0]
  9194  		if v_0.Op != OpARMSRA {
  9195  			break
  9196  		}
  9197  		y := v_0.Args[0]
  9198  		z := v_0.Args[1]
  9199  		x := v.Args[1]
  9200  		v.reset(OpARMSUBshiftRAreg)
  9201  		v.AddArg(x)
  9202  		v.AddArg(y)
  9203  		v.AddArg(z)
  9204  		return true
  9205  	}
  9206  	// match: (RSB x x)
  9207  	// cond:
  9208  	// result: (MOVWconst [0])
  9209  	for {
  9210  		x := v.Args[0]
  9211  		if x != v.Args[1] {
  9212  			break
  9213  		}
  9214  		v.reset(OpARMMOVWconst)
  9215  		v.AuxInt = 0
  9216  		return true
  9217  	}
  9218  	return false
  9219  }
  9220  func rewriteValueARM_OpARMRSBSshiftLL(v *Value, config *Config) bool {
  9221  	b := v.Block
  9222  	_ = b
  9223  	// match: (RSBSshiftLL (MOVWconst [c]) x [d])
  9224  	// cond:
  9225  	// result: (SUBSconst [c] (SLLconst <x.Type> x [d]))
  9226  	for {
  9227  		d := v.AuxInt
  9228  		v_0 := v.Args[0]
  9229  		if v_0.Op != OpARMMOVWconst {
  9230  			break
  9231  		}
  9232  		c := v_0.AuxInt
  9233  		x := v.Args[1]
  9234  		v.reset(OpARMSUBSconst)
  9235  		v.AuxInt = c
  9236  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  9237  		v0.AuxInt = d
  9238  		v0.AddArg(x)
  9239  		v.AddArg(v0)
  9240  		return true
  9241  	}
  9242  	// match: (RSBSshiftLL x (MOVWconst [c]) [d])
  9243  	// cond:
  9244  	// result: (RSBSconst x [int64(uint32(c)<<uint64(d))])
  9245  	for {
  9246  		d := v.AuxInt
  9247  		x := v.Args[0]
  9248  		v_1 := v.Args[1]
  9249  		if v_1.Op != OpARMMOVWconst {
  9250  			break
  9251  		}
  9252  		c := v_1.AuxInt
  9253  		v.reset(OpARMRSBSconst)
  9254  		v.AuxInt = int64(uint32(c) << uint64(d))
  9255  		v.AddArg(x)
  9256  		return true
  9257  	}
  9258  	return false
  9259  }
  9260  func rewriteValueARM_OpARMRSBSshiftLLreg(v *Value, config *Config) bool {
  9261  	b := v.Block
  9262  	_ = b
  9263  	// match: (RSBSshiftLLreg (MOVWconst [c]) x y)
  9264  	// cond:
  9265  	// result: (SUBSconst [c] (SLL <x.Type> x y))
  9266  	for {
  9267  		v_0 := v.Args[0]
  9268  		if v_0.Op != OpARMMOVWconst {
  9269  			break
  9270  		}
  9271  		c := v_0.AuxInt
  9272  		x := v.Args[1]
  9273  		y := v.Args[2]
  9274  		v.reset(OpARMSUBSconst)
  9275  		v.AuxInt = c
  9276  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
  9277  		v0.AddArg(x)
  9278  		v0.AddArg(y)
  9279  		v.AddArg(v0)
  9280  		return true
  9281  	}
  9282  	// match: (RSBSshiftLLreg x y (MOVWconst [c]))
  9283  	// cond:
  9284  	// result: (RSBSshiftLL x y [c])
  9285  	for {
  9286  		x := v.Args[0]
  9287  		y := v.Args[1]
  9288  		v_2 := v.Args[2]
  9289  		if v_2.Op != OpARMMOVWconst {
  9290  			break
  9291  		}
  9292  		c := v_2.AuxInt
  9293  		v.reset(OpARMRSBSshiftLL)
  9294  		v.AuxInt = c
  9295  		v.AddArg(x)
  9296  		v.AddArg(y)
  9297  		return true
  9298  	}
  9299  	return false
  9300  }
  9301  func rewriteValueARM_OpARMRSBSshiftRA(v *Value, config *Config) bool {
  9302  	b := v.Block
  9303  	_ = b
  9304  	// match: (RSBSshiftRA (MOVWconst [c]) x [d])
  9305  	// cond:
  9306  	// result: (SUBSconst [c] (SRAconst <x.Type> x [d]))
  9307  	for {
  9308  		d := v.AuxInt
  9309  		v_0 := v.Args[0]
  9310  		if v_0.Op != OpARMMOVWconst {
  9311  			break
  9312  		}
  9313  		c := v_0.AuxInt
  9314  		x := v.Args[1]
  9315  		v.reset(OpARMSUBSconst)
  9316  		v.AuxInt = c
  9317  		v0 := b.NewValue0(v.Line, OpARMSRAconst, x.Type)
  9318  		v0.AuxInt = d
  9319  		v0.AddArg(x)
  9320  		v.AddArg(v0)
  9321  		return true
  9322  	}
  9323  	// match: (RSBSshiftRA x (MOVWconst [c]) [d])
  9324  	// cond:
  9325  	// result: (RSBSconst x [int64(int32(c)>>uint64(d))])
  9326  	for {
  9327  		d := v.AuxInt
  9328  		x := v.Args[0]
  9329  		v_1 := v.Args[1]
  9330  		if v_1.Op != OpARMMOVWconst {
  9331  			break
  9332  		}
  9333  		c := v_1.AuxInt
  9334  		v.reset(OpARMRSBSconst)
  9335  		v.AuxInt = int64(int32(c) >> uint64(d))
  9336  		v.AddArg(x)
  9337  		return true
  9338  	}
  9339  	return false
  9340  }
  9341  func rewriteValueARM_OpARMRSBSshiftRAreg(v *Value, config *Config) bool {
  9342  	b := v.Block
  9343  	_ = b
  9344  	// match: (RSBSshiftRAreg (MOVWconst [c]) x y)
  9345  	// cond:
  9346  	// result: (SUBSconst [c] (SRA <x.Type> x y))
  9347  	for {
  9348  		v_0 := v.Args[0]
  9349  		if v_0.Op != OpARMMOVWconst {
  9350  			break
  9351  		}
  9352  		c := v_0.AuxInt
  9353  		x := v.Args[1]
  9354  		y := v.Args[2]
  9355  		v.reset(OpARMSUBSconst)
  9356  		v.AuxInt = c
  9357  		v0 := b.NewValue0(v.Line, OpARMSRA, x.Type)
  9358  		v0.AddArg(x)
  9359  		v0.AddArg(y)
  9360  		v.AddArg(v0)
  9361  		return true
  9362  	}
  9363  	// match: (RSBSshiftRAreg x y (MOVWconst [c]))
  9364  	// cond:
  9365  	// result: (RSBSshiftRA x y [c])
  9366  	for {
  9367  		x := v.Args[0]
  9368  		y := v.Args[1]
  9369  		v_2 := v.Args[2]
  9370  		if v_2.Op != OpARMMOVWconst {
  9371  			break
  9372  		}
  9373  		c := v_2.AuxInt
  9374  		v.reset(OpARMRSBSshiftRA)
  9375  		v.AuxInt = c
  9376  		v.AddArg(x)
  9377  		v.AddArg(y)
  9378  		return true
  9379  	}
  9380  	return false
  9381  }
  9382  func rewriteValueARM_OpARMRSBSshiftRL(v *Value, config *Config) bool {
  9383  	b := v.Block
  9384  	_ = b
  9385  	// match: (RSBSshiftRL (MOVWconst [c]) x [d])
  9386  	// cond:
  9387  	// result: (SUBSconst [c] (SRLconst <x.Type> x [d]))
  9388  	for {
  9389  		d := v.AuxInt
  9390  		v_0 := v.Args[0]
  9391  		if v_0.Op != OpARMMOVWconst {
  9392  			break
  9393  		}
  9394  		c := v_0.AuxInt
  9395  		x := v.Args[1]
  9396  		v.reset(OpARMSUBSconst)
  9397  		v.AuxInt = c
  9398  		v0 := b.NewValue0(v.Line, OpARMSRLconst, x.Type)
  9399  		v0.AuxInt = d
  9400  		v0.AddArg(x)
  9401  		v.AddArg(v0)
  9402  		return true
  9403  	}
  9404  	// match: (RSBSshiftRL x (MOVWconst [c]) [d])
  9405  	// cond:
  9406  	// result: (RSBSconst x [int64(uint32(c)>>uint64(d))])
  9407  	for {
  9408  		d := v.AuxInt
  9409  		x := v.Args[0]
  9410  		v_1 := v.Args[1]
  9411  		if v_1.Op != OpARMMOVWconst {
  9412  			break
  9413  		}
  9414  		c := v_1.AuxInt
  9415  		v.reset(OpARMRSBSconst)
  9416  		v.AuxInt = int64(uint32(c) >> uint64(d))
  9417  		v.AddArg(x)
  9418  		return true
  9419  	}
  9420  	return false
  9421  }
  9422  func rewriteValueARM_OpARMRSBSshiftRLreg(v *Value, config *Config) bool {
  9423  	b := v.Block
  9424  	_ = b
  9425  	// match: (RSBSshiftRLreg (MOVWconst [c]) x y)
  9426  	// cond:
  9427  	// result: (SUBSconst [c] (SRL <x.Type> x y))
  9428  	for {
  9429  		v_0 := v.Args[0]
  9430  		if v_0.Op != OpARMMOVWconst {
  9431  			break
  9432  		}
  9433  		c := v_0.AuxInt
  9434  		x := v.Args[1]
  9435  		y := v.Args[2]
  9436  		v.reset(OpARMSUBSconst)
  9437  		v.AuxInt = c
  9438  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
  9439  		v0.AddArg(x)
  9440  		v0.AddArg(y)
  9441  		v.AddArg(v0)
  9442  		return true
  9443  	}
  9444  	// match: (RSBSshiftRLreg x y (MOVWconst [c]))
  9445  	// cond:
  9446  	// result: (RSBSshiftRL x y [c])
  9447  	for {
  9448  		x := v.Args[0]
  9449  		y := v.Args[1]
  9450  		v_2 := v.Args[2]
  9451  		if v_2.Op != OpARMMOVWconst {
  9452  			break
  9453  		}
  9454  		c := v_2.AuxInt
  9455  		v.reset(OpARMRSBSshiftRL)
  9456  		v.AuxInt = c
  9457  		v.AddArg(x)
  9458  		v.AddArg(y)
  9459  		return true
  9460  	}
  9461  	return false
  9462  }
  9463  func rewriteValueARM_OpARMRSBconst(v *Value, config *Config) bool {
  9464  	b := v.Block
  9465  	_ = b
  9466  	// match: (RSBconst [c] (MOVWconst [d]))
  9467  	// cond:
  9468  	// result: (MOVWconst [int64(int32(c-d))])
  9469  	for {
  9470  		c := v.AuxInt
  9471  		v_0 := v.Args[0]
  9472  		if v_0.Op != OpARMMOVWconst {
  9473  			break
  9474  		}
  9475  		d := v_0.AuxInt
  9476  		v.reset(OpARMMOVWconst)
  9477  		v.AuxInt = int64(int32(c - d))
  9478  		return true
  9479  	}
  9480  	// match: (RSBconst [c] (RSBconst [d] x))
  9481  	// cond:
  9482  	// result: (ADDconst [int64(int32(c-d))] x)
  9483  	for {
  9484  		c := v.AuxInt
  9485  		v_0 := v.Args[0]
  9486  		if v_0.Op != OpARMRSBconst {
  9487  			break
  9488  		}
  9489  		d := v_0.AuxInt
  9490  		x := v_0.Args[0]
  9491  		v.reset(OpARMADDconst)
  9492  		v.AuxInt = int64(int32(c - d))
  9493  		v.AddArg(x)
  9494  		return true
  9495  	}
  9496  	// match: (RSBconst [c] (ADDconst [d] x))
  9497  	// cond:
  9498  	// result: (RSBconst [int64(int32(c-d))] x)
  9499  	for {
  9500  		c := v.AuxInt
  9501  		v_0 := v.Args[0]
  9502  		if v_0.Op != OpARMADDconst {
  9503  			break
  9504  		}
  9505  		d := v_0.AuxInt
  9506  		x := v_0.Args[0]
  9507  		v.reset(OpARMRSBconst)
  9508  		v.AuxInt = int64(int32(c - d))
  9509  		v.AddArg(x)
  9510  		return true
  9511  	}
  9512  	// match: (RSBconst [c] (SUBconst [d] x))
  9513  	// cond:
  9514  	// result: (RSBconst [int64(int32(c+d))] x)
  9515  	for {
  9516  		c := v.AuxInt
  9517  		v_0 := v.Args[0]
  9518  		if v_0.Op != OpARMSUBconst {
  9519  			break
  9520  		}
  9521  		d := v_0.AuxInt
  9522  		x := v_0.Args[0]
  9523  		v.reset(OpARMRSBconst)
  9524  		v.AuxInt = int64(int32(c + d))
  9525  		v.AddArg(x)
  9526  		return true
  9527  	}
  9528  	return false
  9529  }
  9530  func rewriteValueARM_OpARMRSBshiftLL(v *Value, config *Config) bool {
  9531  	b := v.Block
  9532  	_ = b
  9533  	// match: (RSBshiftLL (MOVWconst [c]) x [d])
  9534  	// cond:
  9535  	// result: (SUBconst [c] (SLLconst <x.Type> x [d]))
  9536  	for {
  9537  		d := v.AuxInt
  9538  		v_0 := v.Args[0]
  9539  		if v_0.Op != OpARMMOVWconst {
  9540  			break
  9541  		}
  9542  		c := v_0.AuxInt
  9543  		x := v.Args[1]
  9544  		v.reset(OpARMSUBconst)
  9545  		v.AuxInt = c
  9546  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  9547  		v0.AuxInt = d
  9548  		v0.AddArg(x)
  9549  		v.AddArg(v0)
  9550  		return true
  9551  	}
  9552  	// match: (RSBshiftLL x (MOVWconst [c]) [d])
  9553  	// cond:
  9554  	// result: (RSBconst x [int64(uint32(c)<<uint64(d))])
  9555  	for {
  9556  		d := v.AuxInt
  9557  		x := v.Args[0]
  9558  		v_1 := v.Args[1]
  9559  		if v_1.Op != OpARMMOVWconst {
  9560  			break
  9561  		}
  9562  		c := v_1.AuxInt
  9563  		v.reset(OpARMRSBconst)
  9564  		v.AuxInt = int64(uint32(c) << uint64(d))
  9565  		v.AddArg(x)
  9566  		return true
  9567  	}
  9568  	// match: (RSBshiftLL x (SLLconst x [c]) [d])
  9569  	// cond: c==d
  9570  	// result: (MOVWconst [0])
  9571  	for {
  9572  		d := v.AuxInt
  9573  		x := v.Args[0]
  9574  		v_1 := v.Args[1]
  9575  		if v_1.Op != OpARMSLLconst {
  9576  			break
  9577  		}
  9578  		c := v_1.AuxInt
  9579  		if x != v_1.Args[0] {
  9580  			break
  9581  		}
  9582  		if !(c == d) {
  9583  			break
  9584  		}
  9585  		v.reset(OpARMMOVWconst)
  9586  		v.AuxInt = 0
  9587  		return true
  9588  	}
  9589  	return false
  9590  }
  9591  func rewriteValueARM_OpARMRSBshiftLLreg(v *Value, config *Config) bool {
  9592  	b := v.Block
  9593  	_ = b
  9594  	// match: (RSBshiftLLreg (MOVWconst [c]) x y)
  9595  	// cond:
  9596  	// result: (SUBconst [c] (SLL <x.Type> x y))
  9597  	for {
  9598  		v_0 := v.Args[0]
  9599  		if v_0.Op != OpARMMOVWconst {
  9600  			break
  9601  		}
  9602  		c := v_0.AuxInt
  9603  		x := v.Args[1]
  9604  		y := v.Args[2]
  9605  		v.reset(OpARMSUBconst)
  9606  		v.AuxInt = c
  9607  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
  9608  		v0.AddArg(x)
  9609  		v0.AddArg(y)
  9610  		v.AddArg(v0)
  9611  		return true
  9612  	}
  9613  	// match: (RSBshiftLLreg x y (MOVWconst [c]))
  9614  	// cond:
  9615  	// result: (RSBshiftLL x y [c])
  9616  	for {
  9617  		x := v.Args[0]
  9618  		y := v.Args[1]
  9619  		v_2 := v.Args[2]
  9620  		if v_2.Op != OpARMMOVWconst {
  9621  			break
  9622  		}
  9623  		c := v_2.AuxInt
  9624  		v.reset(OpARMRSBshiftLL)
  9625  		v.AuxInt = c
  9626  		v.AddArg(x)
  9627  		v.AddArg(y)
  9628  		return true
  9629  	}
  9630  	return false
  9631  }
  9632  func rewriteValueARM_OpARMRSBshiftRA(v *Value, config *Config) bool {
  9633  	b := v.Block
  9634  	_ = b
  9635  	// match: (RSBshiftRA (MOVWconst [c]) x [d])
  9636  	// cond:
  9637  	// result: (SUBconst [c] (SRAconst <x.Type> x [d]))
  9638  	for {
  9639  		d := v.AuxInt
  9640  		v_0 := v.Args[0]
  9641  		if v_0.Op != OpARMMOVWconst {
  9642  			break
  9643  		}
  9644  		c := v_0.AuxInt
  9645  		x := v.Args[1]
  9646  		v.reset(OpARMSUBconst)
  9647  		v.AuxInt = c
  9648  		v0 := b.NewValue0(v.Line, OpARMSRAconst, x.Type)
  9649  		v0.AuxInt = d
  9650  		v0.AddArg(x)
  9651  		v.AddArg(v0)
  9652  		return true
  9653  	}
  9654  	// match: (RSBshiftRA x (MOVWconst [c]) [d])
  9655  	// cond:
  9656  	// result: (RSBconst x [int64(int32(c)>>uint64(d))])
  9657  	for {
  9658  		d := v.AuxInt
  9659  		x := v.Args[0]
  9660  		v_1 := v.Args[1]
  9661  		if v_1.Op != OpARMMOVWconst {
  9662  			break
  9663  		}
  9664  		c := v_1.AuxInt
  9665  		v.reset(OpARMRSBconst)
  9666  		v.AuxInt = int64(int32(c) >> uint64(d))
  9667  		v.AddArg(x)
  9668  		return true
  9669  	}
  9670  	// match: (RSBshiftRA x (SRAconst x [c]) [d])
  9671  	// cond: c==d
  9672  	// result: (MOVWconst [0])
  9673  	for {
  9674  		d := v.AuxInt
  9675  		x := v.Args[0]
  9676  		v_1 := v.Args[1]
  9677  		if v_1.Op != OpARMSRAconst {
  9678  			break
  9679  		}
  9680  		c := v_1.AuxInt
  9681  		if x != v_1.Args[0] {
  9682  			break
  9683  		}
  9684  		if !(c == d) {
  9685  			break
  9686  		}
  9687  		v.reset(OpARMMOVWconst)
  9688  		v.AuxInt = 0
  9689  		return true
  9690  	}
  9691  	return false
  9692  }
  9693  func rewriteValueARM_OpARMRSBshiftRAreg(v *Value, config *Config) bool {
  9694  	b := v.Block
  9695  	_ = b
  9696  	// match: (RSBshiftRAreg (MOVWconst [c]) x y)
  9697  	// cond:
  9698  	// result: (SUBconst [c] (SRA <x.Type> x y))
  9699  	for {
  9700  		v_0 := v.Args[0]
  9701  		if v_0.Op != OpARMMOVWconst {
  9702  			break
  9703  		}
  9704  		c := v_0.AuxInt
  9705  		x := v.Args[1]
  9706  		y := v.Args[2]
  9707  		v.reset(OpARMSUBconst)
  9708  		v.AuxInt = c
  9709  		v0 := b.NewValue0(v.Line, OpARMSRA, x.Type)
  9710  		v0.AddArg(x)
  9711  		v0.AddArg(y)
  9712  		v.AddArg(v0)
  9713  		return true
  9714  	}
  9715  	// match: (RSBshiftRAreg x y (MOVWconst [c]))
  9716  	// cond:
  9717  	// result: (RSBshiftRA x y [c])
  9718  	for {
  9719  		x := v.Args[0]
  9720  		y := v.Args[1]
  9721  		v_2 := v.Args[2]
  9722  		if v_2.Op != OpARMMOVWconst {
  9723  			break
  9724  		}
  9725  		c := v_2.AuxInt
  9726  		v.reset(OpARMRSBshiftRA)
  9727  		v.AuxInt = c
  9728  		v.AddArg(x)
  9729  		v.AddArg(y)
  9730  		return true
  9731  	}
  9732  	return false
  9733  }
  9734  func rewriteValueARM_OpARMRSBshiftRL(v *Value, config *Config) bool {
  9735  	b := v.Block
  9736  	_ = b
  9737  	// match: (RSBshiftRL (MOVWconst [c]) x [d])
  9738  	// cond:
  9739  	// result: (SUBconst [c] (SRLconst <x.Type> x [d]))
  9740  	for {
  9741  		d := v.AuxInt
  9742  		v_0 := v.Args[0]
  9743  		if v_0.Op != OpARMMOVWconst {
  9744  			break
  9745  		}
  9746  		c := v_0.AuxInt
  9747  		x := v.Args[1]
  9748  		v.reset(OpARMSUBconst)
  9749  		v.AuxInt = c
  9750  		v0 := b.NewValue0(v.Line, OpARMSRLconst, x.Type)
  9751  		v0.AuxInt = d
  9752  		v0.AddArg(x)
  9753  		v.AddArg(v0)
  9754  		return true
  9755  	}
  9756  	// match: (RSBshiftRL x (MOVWconst [c]) [d])
  9757  	// cond:
  9758  	// result: (RSBconst x [int64(uint32(c)>>uint64(d))])
  9759  	for {
  9760  		d := v.AuxInt
  9761  		x := v.Args[0]
  9762  		v_1 := v.Args[1]
  9763  		if v_1.Op != OpARMMOVWconst {
  9764  			break
  9765  		}
  9766  		c := v_1.AuxInt
  9767  		v.reset(OpARMRSBconst)
  9768  		v.AuxInt = int64(uint32(c) >> uint64(d))
  9769  		v.AddArg(x)
  9770  		return true
  9771  	}
  9772  	// match: (RSBshiftRL x (SRLconst x [c]) [d])
  9773  	// cond: c==d
  9774  	// result: (MOVWconst [0])
  9775  	for {
  9776  		d := v.AuxInt
  9777  		x := v.Args[0]
  9778  		v_1 := v.Args[1]
  9779  		if v_1.Op != OpARMSRLconst {
  9780  			break
  9781  		}
  9782  		c := v_1.AuxInt
  9783  		if x != v_1.Args[0] {
  9784  			break
  9785  		}
  9786  		if !(c == d) {
  9787  			break
  9788  		}
  9789  		v.reset(OpARMMOVWconst)
  9790  		v.AuxInt = 0
  9791  		return true
  9792  	}
  9793  	return false
  9794  }
  9795  func rewriteValueARM_OpARMRSBshiftRLreg(v *Value, config *Config) bool {
  9796  	b := v.Block
  9797  	_ = b
  9798  	// match: (RSBshiftRLreg (MOVWconst [c]) x y)
  9799  	// cond:
  9800  	// result: (SUBconst [c] (SRL <x.Type> x y))
  9801  	for {
  9802  		v_0 := v.Args[0]
  9803  		if v_0.Op != OpARMMOVWconst {
  9804  			break
  9805  		}
  9806  		c := v_0.AuxInt
  9807  		x := v.Args[1]
  9808  		y := v.Args[2]
  9809  		v.reset(OpARMSUBconst)
  9810  		v.AuxInt = c
  9811  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
  9812  		v0.AddArg(x)
  9813  		v0.AddArg(y)
  9814  		v.AddArg(v0)
  9815  		return true
  9816  	}
  9817  	// match: (RSBshiftRLreg x y (MOVWconst [c]))
  9818  	// cond:
  9819  	// result: (RSBshiftRL x y [c])
  9820  	for {
  9821  		x := v.Args[0]
  9822  		y := v.Args[1]
  9823  		v_2 := v.Args[2]
  9824  		if v_2.Op != OpARMMOVWconst {
  9825  			break
  9826  		}
  9827  		c := v_2.AuxInt
  9828  		v.reset(OpARMRSBshiftRL)
  9829  		v.AuxInt = c
  9830  		v.AddArg(x)
  9831  		v.AddArg(y)
  9832  		return true
  9833  	}
  9834  	return false
  9835  }
  9836  func rewriteValueARM_OpARMRSCconst(v *Value, config *Config) bool {
  9837  	b := v.Block
  9838  	_ = b
  9839  	// match: (RSCconst [c] (ADDconst [d] x) flags)
  9840  	// cond:
  9841  	// result: (RSCconst [int64(int32(c-d))] x flags)
  9842  	for {
  9843  		c := v.AuxInt
  9844  		v_0 := v.Args[0]
  9845  		if v_0.Op != OpARMADDconst {
  9846  			break
  9847  		}
  9848  		d := v_0.AuxInt
  9849  		x := v_0.Args[0]
  9850  		flags := v.Args[1]
  9851  		v.reset(OpARMRSCconst)
  9852  		v.AuxInt = int64(int32(c - d))
  9853  		v.AddArg(x)
  9854  		v.AddArg(flags)
  9855  		return true
  9856  	}
  9857  	// match: (RSCconst [c] (SUBconst [d] x) flags)
  9858  	// cond:
  9859  	// result: (RSCconst [int64(int32(c+d))] x flags)
  9860  	for {
  9861  		c := v.AuxInt
  9862  		v_0 := v.Args[0]
  9863  		if v_0.Op != OpARMSUBconst {
  9864  			break
  9865  		}
  9866  		d := v_0.AuxInt
  9867  		x := v_0.Args[0]
  9868  		flags := v.Args[1]
  9869  		v.reset(OpARMRSCconst)
  9870  		v.AuxInt = int64(int32(c + d))
  9871  		v.AddArg(x)
  9872  		v.AddArg(flags)
  9873  		return true
  9874  	}
  9875  	return false
  9876  }
  9877  func rewriteValueARM_OpARMRSCshiftLL(v *Value, config *Config) bool {
  9878  	b := v.Block
  9879  	_ = b
  9880  	// match: (RSCshiftLL (MOVWconst [c]) x [d] flags)
  9881  	// cond:
  9882  	// result: (SBCconst [c] (SLLconst <x.Type> x [d]) flags)
  9883  	for {
  9884  		d := v.AuxInt
  9885  		v_0 := v.Args[0]
  9886  		if v_0.Op != OpARMMOVWconst {
  9887  			break
  9888  		}
  9889  		c := v_0.AuxInt
  9890  		x := v.Args[1]
  9891  		flags := v.Args[2]
  9892  		v.reset(OpARMSBCconst)
  9893  		v.AuxInt = c
  9894  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
  9895  		v0.AuxInt = d
  9896  		v0.AddArg(x)
  9897  		v.AddArg(v0)
  9898  		v.AddArg(flags)
  9899  		return true
  9900  	}
  9901  	// match: (RSCshiftLL x (MOVWconst [c]) [d] flags)
  9902  	// cond:
  9903  	// result: (RSCconst x [int64(uint32(c)<<uint64(d))] flags)
  9904  	for {
  9905  		d := v.AuxInt
  9906  		x := v.Args[0]
  9907  		v_1 := v.Args[1]
  9908  		if v_1.Op != OpARMMOVWconst {
  9909  			break
  9910  		}
  9911  		c := v_1.AuxInt
  9912  		flags := v.Args[2]
  9913  		v.reset(OpARMRSCconst)
  9914  		v.AuxInt = int64(uint32(c) << uint64(d))
  9915  		v.AddArg(x)
  9916  		v.AddArg(flags)
  9917  		return true
  9918  	}
  9919  	return false
  9920  }
  9921  func rewriteValueARM_OpARMRSCshiftLLreg(v *Value, config *Config) bool {
  9922  	b := v.Block
  9923  	_ = b
  9924  	// match: (RSCshiftLLreg (MOVWconst [c]) x y flags)
  9925  	// cond:
  9926  	// result: (SBCconst [c] (SLL <x.Type> x y) flags)
  9927  	for {
  9928  		v_0 := v.Args[0]
  9929  		if v_0.Op != OpARMMOVWconst {
  9930  			break
  9931  		}
  9932  		c := v_0.AuxInt
  9933  		x := v.Args[1]
  9934  		y := v.Args[2]
  9935  		flags := v.Args[3]
  9936  		v.reset(OpARMSBCconst)
  9937  		v.AuxInt = c
  9938  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
  9939  		v0.AddArg(x)
  9940  		v0.AddArg(y)
  9941  		v.AddArg(v0)
  9942  		v.AddArg(flags)
  9943  		return true
  9944  	}
  9945  	// match: (RSCshiftLLreg x y (MOVWconst [c]) flags)
  9946  	// cond:
  9947  	// result: (RSCshiftLL x y [c] flags)
  9948  	for {
  9949  		x := v.Args[0]
  9950  		y := v.Args[1]
  9951  		v_2 := v.Args[2]
  9952  		if v_2.Op != OpARMMOVWconst {
  9953  			break
  9954  		}
  9955  		c := v_2.AuxInt
  9956  		flags := v.Args[3]
  9957  		v.reset(OpARMRSCshiftLL)
  9958  		v.AuxInt = c
  9959  		v.AddArg(x)
  9960  		v.AddArg(y)
  9961  		v.AddArg(flags)
  9962  		return true
  9963  	}
  9964  	return false
  9965  }
  9966  func rewriteValueARM_OpARMRSCshiftRA(v *Value, config *Config) bool {
  9967  	b := v.Block
  9968  	_ = b
  9969  	// match: (RSCshiftRA (MOVWconst [c]) x [d] flags)
  9970  	// cond:
  9971  	// result: (SBCconst [c] (SRAconst <x.Type> x [d]) flags)
  9972  	for {
  9973  		d := v.AuxInt
  9974  		v_0 := v.Args[0]
  9975  		if v_0.Op != OpARMMOVWconst {
  9976  			break
  9977  		}
  9978  		c := v_0.AuxInt
  9979  		x := v.Args[1]
  9980  		flags := v.Args[2]
  9981  		v.reset(OpARMSBCconst)
  9982  		v.AuxInt = c
  9983  		v0 := b.NewValue0(v.Line, OpARMSRAconst, x.Type)
  9984  		v0.AuxInt = d
  9985  		v0.AddArg(x)
  9986  		v.AddArg(v0)
  9987  		v.AddArg(flags)
  9988  		return true
  9989  	}
  9990  	// match: (RSCshiftRA x (MOVWconst [c]) [d] flags)
  9991  	// cond:
  9992  	// result: (RSCconst x [int64(int32(c)>>uint64(d))] flags)
  9993  	for {
  9994  		d := v.AuxInt
  9995  		x := v.Args[0]
  9996  		v_1 := v.Args[1]
  9997  		if v_1.Op != OpARMMOVWconst {
  9998  			break
  9999  		}
 10000  		c := v_1.AuxInt
 10001  		flags := v.Args[2]
 10002  		v.reset(OpARMRSCconst)
 10003  		v.AuxInt = int64(int32(c) >> uint64(d))
 10004  		v.AddArg(x)
 10005  		v.AddArg(flags)
 10006  		return true
 10007  	}
 10008  	return false
 10009  }
 10010  func rewriteValueARM_OpARMRSCshiftRAreg(v *Value, config *Config) bool {
 10011  	b := v.Block
 10012  	_ = b
 10013  	// match: (RSCshiftRAreg (MOVWconst [c]) x y flags)
 10014  	// cond:
 10015  	// result: (SBCconst [c] (SRA <x.Type> x y) flags)
 10016  	for {
 10017  		v_0 := v.Args[0]
 10018  		if v_0.Op != OpARMMOVWconst {
 10019  			break
 10020  		}
 10021  		c := v_0.AuxInt
 10022  		x := v.Args[1]
 10023  		y := v.Args[2]
 10024  		flags := v.Args[3]
 10025  		v.reset(OpARMSBCconst)
 10026  		v.AuxInt = c
 10027  		v0 := b.NewValue0(v.Line, OpARMSRA, x.Type)
 10028  		v0.AddArg(x)
 10029  		v0.AddArg(y)
 10030  		v.AddArg(v0)
 10031  		v.AddArg(flags)
 10032  		return true
 10033  	}
 10034  	// match: (RSCshiftRAreg x y (MOVWconst [c]) flags)
 10035  	// cond:
 10036  	// result: (RSCshiftRA x y [c] flags)
 10037  	for {
 10038  		x := v.Args[0]
 10039  		y := v.Args[1]
 10040  		v_2 := v.Args[2]
 10041  		if v_2.Op != OpARMMOVWconst {
 10042  			break
 10043  		}
 10044  		c := v_2.AuxInt
 10045  		flags := v.Args[3]
 10046  		v.reset(OpARMRSCshiftRA)
 10047  		v.AuxInt = c
 10048  		v.AddArg(x)
 10049  		v.AddArg(y)
 10050  		v.AddArg(flags)
 10051  		return true
 10052  	}
 10053  	return false
 10054  }
 10055  func rewriteValueARM_OpARMRSCshiftRL(v *Value, config *Config) bool {
 10056  	b := v.Block
 10057  	_ = b
 10058  	// match: (RSCshiftRL (MOVWconst [c]) x [d] flags)
 10059  	// cond:
 10060  	// result: (SBCconst [c] (SRLconst <x.Type> x [d]) flags)
 10061  	for {
 10062  		d := v.AuxInt
 10063  		v_0 := v.Args[0]
 10064  		if v_0.Op != OpARMMOVWconst {
 10065  			break
 10066  		}
 10067  		c := v_0.AuxInt
 10068  		x := v.Args[1]
 10069  		flags := v.Args[2]
 10070  		v.reset(OpARMSBCconst)
 10071  		v.AuxInt = c
 10072  		v0 := b.NewValue0(v.Line, OpARMSRLconst, x.Type)
 10073  		v0.AuxInt = d
 10074  		v0.AddArg(x)
 10075  		v.AddArg(v0)
 10076  		v.AddArg(flags)
 10077  		return true
 10078  	}
 10079  	// match: (RSCshiftRL x (MOVWconst [c]) [d] flags)
 10080  	// cond:
 10081  	// result: (RSCconst x [int64(uint32(c)>>uint64(d))] flags)
 10082  	for {
 10083  		d := v.AuxInt
 10084  		x := v.Args[0]
 10085  		v_1 := v.Args[1]
 10086  		if v_1.Op != OpARMMOVWconst {
 10087  			break
 10088  		}
 10089  		c := v_1.AuxInt
 10090  		flags := v.Args[2]
 10091  		v.reset(OpARMRSCconst)
 10092  		v.AuxInt = int64(uint32(c) >> uint64(d))
 10093  		v.AddArg(x)
 10094  		v.AddArg(flags)
 10095  		return true
 10096  	}
 10097  	return false
 10098  }
 10099  func rewriteValueARM_OpARMRSCshiftRLreg(v *Value, config *Config) bool {
 10100  	b := v.Block
 10101  	_ = b
 10102  	// match: (RSCshiftRLreg (MOVWconst [c]) x y flags)
 10103  	// cond:
 10104  	// result: (SBCconst [c] (SRL <x.Type> x y) flags)
 10105  	for {
 10106  		v_0 := v.Args[0]
 10107  		if v_0.Op != OpARMMOVWconst {
 10108  			break
 10109  		}
 10110  		c := v_0.AuxInt
 10111  		x := v.Args[1]
 10112  		y := v.Args[2]
 10113  		flags := v.Args[3]
 10114  		v.reset(OpARMSBCconst)
 10115  		v.AuxInt = c
 10116  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
 10117  		v0.AddArg(x)
 10118  		v0.AddArg(y)
 10119  		v.AddArg(v0)
 10120  		v.AddArg(flags)
 10121  		return true
 10122  	}
 10123  	// match: (RSCshiftRLreg x y (MOVWconst [c]) flags)
 10124  	// cond:
 10125  	// result: (RSCshiftRL x y [c] flags)
 10126  	for {
 10127  		x := v.Args[0]
 10128  		y := v.Args[1]
 10129  		v_2 := v.Args[2]
 10130  		if v_2.Op != OpARMMOVWconst {
 10131  			break
 10132  		}
 10133  		c := v_2.AuxInt
 10134  		flags := v.Args[3]
 10135  		v.reset(OpARMRSCshiftRL)
 10136  		v.AuxInt = c
 10137  		v.AddArg(x)
 10138  		v.AddArg(y)
 10139  		v.AddArg(flags)
 10140  		return true
 10141  	}
 10142  	return false
 10143  }
 10144  func rewriteValueARM_OpARMSBC(v *Value, config *Config) bool {
 10145  	b := v.Block
 10146  	_ = b
 10147  	// match: (SBC (MOVWconst [c]) x flags)
 10148  	// cond:
 10149  	// result: (RSCconst [c] x flags)
 10150  	for {
 10151  		v_0 := v.Args[0]
 10152  		if v_0.Op != OpARMMOVWconst {
 10153  			break
 10154  		}
 10155  		c := v_0.AuxInt
 10156  		x := v.Args[1]
 10157  		flags := v.Args[2]
 10158  		v.reset(OpARMRSCconst)
 10159  		v.AuxInt = c
 10160  		v.AddArg(x)
 10161  		v.AddArg(flags)
 10162  		return true
 10163  	}
 10164  	// match: (SBC x (MOVWconst [c]) flags)
 10165  	// cond:
 10166  	// result: (SBCconst [c] x flags)
 10167  	for {
 10168  		x := v.Args[0]
 10169  		v_1 := v.Args[1]
 10170  		if v_1.Op != OpARMMOVWconst {
 10171  			break
 10172  		}
 10173  		c := v_1.AuxInt
 10174  		flags := v.Args[2]
 10175  		v.reset(OpARMSBCconst)
 10176  		v.AuxInt = c
 10177  		v.AddArg(x)
 10178  		v.AddArg(flags)
 10179  		return true
 10180  	}
 10181  	// match: (SBC x (SLLconst [c] y) flags)
 10182  	// cond:
 10183  	// result: (SBCshiftLL x y [c] flags)
 10184  	for {
 10185  		x := v.Args[0]
 10186  		v_1 := v.Args[1]
 10187  		if v_1.Op != OpARMSLLconst {
 10188  			break
 10189  		}
 10190  		c := v_1.AuxInt
 10191  		y := v_1.Args[0]
 10192  		flags := v.Args[2]
 10193  		v.reset(OpARMSBCshiftLL)
 10194  		v.AuxInt = c
 10195  		v.AddArg(x)
 10196  		v.AddArg(y)
 10197  		v.AddArg(flags)
 10198  		return true
 10199  	}
 10200  	// match: (SBC (SLLconst [c] y) x flags)
 10201  	// cond:
 10202  	// result: (RSCshiftLL x y [c] flags)
 10203  	for {
 10204  		v_0 := v.Args[0]
 10205  		if v_0.Op != OpARMSLLconst {
 10206  			break
 10207  		}
 10208  		c := v_0.AuxInt
 10209  		y := v_0.Args[0]
 10210  		x := v.Args[1]
 10211  		flags := v.Args[2]
 10212  		v.reset(OpARMRSCshiftLL)
 10213  		v.AuxInt = c
 10214  		v.AddArg(x)
 10215  		v.AddArg(y)
 10216  		v.AddArg(flags)
 10217  		return true
 10218  	}
 10219  	// match: (SBC x (SRLconst [c] y) flags)
 10220  	// cond:
 10221  	// result: (SBCshiftRL x y [c] flags)
 10222  	for {
 10223  		x := v.Args[0]
 10224  		v_1 := v.Args[1]
 10225  		if v_1.Op != OpARMSRLconst {
 10226  			break
 10227  		}
 10228  		c := v_1.AuxInt
 10229  		y := v_1.Args[0]
 10230  		flags := v.Args[2]
 10231  		v.reset(OpARMSBCshiftRL)
 10232  		v.AuxInt = c
 10233  		v.AddArg(x)
 10234  		v.AddArg(y)
 10235  		v.AddArg(flags)
 10236  		return true
 10237  	}
 10238  	// match: (SBC (SRLconst [c] y) x flags)
 10239  	// cond:
 10240  	// result: (RSCshiftRL x y [c] flags)
 10241  	for {
 10242  		v_0 := v.Args[0]
 10243  		if v_0.Op != OpARMSRLconst {
 10244  			break
 10245  		}
 10246  		c := v_0.AuxInt
 10247  		y := v_0.Args[0]
 10248  		x := v.Args[1]
 10249  		flags := v.Args[2]
 10250  		v.reset(OpARMRSCshiftRL)
 10251  		v.AuxInt = c
 10252  		v.AddArg(x)
 10253  		v.AddArg(y)
 10254  		v.AddArg(flags)
 10255  		return true
 10256  	}
 10257  	// match: (SBC x (SRAconst [c] y) flags)
 10258  	// cond:
 10259  	// result: (SBCshiftRA x y [c] flags)
 10260  	for {
 10261  		x := v.Args[0]
 10262  		v_1 := v.Args[1]
 10263  		if v_1.Op != OpARMSRAconst {
 10264  			break
 10265  		}
 10266  		c := v_1.AuxInt
 10267  		y := v_1.Args[0]
 10268  		flags := v.Args[2]
 10269  		v.reset(OpARMSBCshiftRA)
 10270  		v.AuxInt = c
 10271  		v.AddArg(x)
 10272  		v.AddArg(y)
 10273  		v.AddArg(flags)
 10274  		return true
 10275  	}
 10276  	// match: (SBC (SRAconst [c] y) x flags)
 10277  	// cond:
 10278  	// result: (RSCshiftRA x y [c] flags)
 10279  	for {
 10280  		v_0 := v.Args[0]
 10281  		if v_0.Op != OpARMSRAconst {
 10282  			break
 10283  		}
 10284  		c := v_0.AuxInt
 10285  		y := v_0.Args[0]
 10286  		x := v.Args[1]
 10287  		flags := v.Args[2]
 10288  		v.reset(OpARMRSCshiftRA)
 10289  		v.AuxInt = c
 10290  		v.AddArg(x)
 10291  		v.AddArg(y)
 10292  		v.AddArg(flags)
 10293  		return true
 10294  	}
 10295  	// match: (SBC x (SLL y z) flags)
 10296  	// cond:
 10297  	// result: (SBCshiftLLreg x y z flags)
 10298  	for {
 10299  		x := v.Args[0]
 10300  		v_1 := v.Args[1]
 10301  		if v_1.Op != OpARMSLL {
 10302  			break
 10303  		}
 10304  		y := v_1.Args[0]
 10305  		z := v_1.Args[1]
 10306  		flags := v.Args[2]
 10307  		v.reset(OpARMSBCshiftLLreg)
 10308  		v.AddArg(x)
 10309  		v.AddArg(y)
 10310  		v.AddArg(z)
 10311  		v.AddArg(flags)
 10312  		return true
 10313  	}
 10314  	// match: (SBC (SLL y z) x flags)
 10315  	// cond:
 10316  	// result: (RSCshiftLLreg x y z flags)
 10317  	for {
 10318  		v_0 := v.Args[0]
 10319  		if v_0.Op != OpARMSLL {
 10320  			break
 10321  		}
 10322  		y := v_0.Args[0]
 10323  		z := v_0.Args[1]
 10324  		x := v.Args[1]
 10325  		flags := v.Args[2]
 10326  		v.reset(OpARMRSCshiftLLreg)
 10327  		v.AddArg(x)
 10328  		v.AddArg(y)
 10329  		v.AddArg(z)
 10330  		v.AddArg(flags)
 10331  		return true
 10332  	}
 10333  	// match: (SBC x (SRL y z) flags)
 10334  	// cond:
 10335  	// result: (SBCshiftRLreg x y z flags)
 10336  	for {
 10337  		x := v.Args[0]
 10338  		v_1 := v.Args[1]
 10339  		if v_1.Op != OpARMSRL {
 10340  			break
 10341  		}
 10342  		y := v_1.Args[0]
 10343  		z := v_1.Args[1]
 10344  		flags := v.Args[2]
 10345  		v.reset(OpARMSBCshiftRLreg)
 10346  		v.AddArg(x)
 10347  		v.AddArg(y)
 10348  		v.AddArg(z)
 10349  		v.AddArg(flags)
 10350  		return true
 10351  	}
 10352  	// match: (SBC (SRL y z) x flags)
 10353  	// cond:
 10354  	// result: (RSCshiftRLreg x y z flags)
 10355  	for {
 10356  		v_0 := v.Args[0]
 10357  		if v_0.Op != OpARMSRL {
 10358  			break
 10359  		}
 10360  		y := v_0.Args[0]
 10361  		z := v_0.Args[1]
 10362  		x := v.Args[1]
 10363  		flags := v.Args[2]
 10364  		v.reset(OpARMRSCshiftRLreg)
 10365  		v.AddArg(x)
 10366  		v.AddArg(y)
 10367  		v.AddArg(z)
 10368  		v.AddArg(flags)
 10369  		return true
 10370  	}
 10371  	// match: (SBC x (SRA y z) flags)
 10372  	// cond:
 10373  	// result: (SBCshiftRAreg x y z flags)
 10374  	for {
 10375  		x := v.Args[0]
 10376  		v_1 := v.Args[1]
 10377  		if v_1.Op != OpARMSRA {
 10378  			break
 10379  		}
 10380  		y := v_1.Args[0]
 10381  		z := v_1.Args[1]
 10382  		flags := v.Args[2]
 10383  		v.reset(OpARMSBCshiftRAreg)
 10384  		v.AddArg(x)
 10385  		v.AddArg(y)
 10386  		v.AddArg(z)
 10387  		v.AddArg(flags)
 10388  		return true
 10389  	}
 10390  	// match: (SBC (SRA y z) x flags)
 10391  	// cond:
 10392  	// result: (RSCshiftRAreg x y z flags)
 10393  	for {
 10394  		v_0 := v.Args[0]
 10395  		if v_0.Op != OpARMSRA {
 10396  			break
 10397  		}
 10398  		y := v_0.Args[0]
 10399  		z := v_0.Args[1]
 10400  		x := v.Args[1]
 10401  		flags := v.Args[2]
 10402  		v.reset(OpARMRSCshiftRAreg)
 10403  		v.AddArg(x)
 10404  		v.AddArg(y)
 10405  		v.AddArg(z)
 10406  		v.AddArg(flags)
 10407  		return true
 10408  	}
 10409  	return false
 10410  }
 10411  func rewriteValueARM_OpARMSBCconst(v *Value, config *Config) bool {
 10412  	b := v.Block
 10413  	_ = b
 10414  	// match: (SBCconst [c] (ADDconst [d] x) flags)
 10415  	// cond:
 10416  	// result: (SBCconst [int64(int32(c-d))] x flags)
 10417  	for {
 10418  		c := v.AuxInt
 10419  		v_0 := v.Args[0]
 10420  		if v_0.Op != OpARMADDconst {
 10421  			break
 10422  		}
 10423  		d := v_0.AuxInt
 10424  		x := v_0.Args[0]
 10425  		flags := v.Args[1]
 10426  		v.reset(OpARMSBCconst)
 10427  		v.AuxInt = int64(int32(c - d))
 10428  		v.AddArg(x)
 10429  		v.AddArg(flags)
 10430  		return true
 10431  	}
 10432  	// match: (SBCconst [c] (SUBconst [d] x) flags)
 10433  	// cond:
 10434  	// result: (SBCconst [int64(int32(c+d))] x flags)
 10435  	for {
 10436  		c := v.AuxInt
 10437  		v_0 := v.Args[0]
 10438  		if v_0.Op != OpARMSUBconst {
 10439  			break
 10440  		}
 10441  		d := v_0.AuxInt
 10442  		x := v_0.Args[0]
 10443  		flags := v.Args[1]
 10444  		v.reset(OpARMSBCconst)
 10445  		v.AuxInt = int64(int32(c + d))
 10446  		v.AddArg(x)
 10447  		v.AddArg(flags)
 10448  		return true
 10449  	}
 10450  	return false
 10451  }
 10452  func rewriteValueARM_OpARMSBCshiftLL(v *Value, config *Config) bool {
 10453  	b := v.Block
 10454  	_ = b
 10455  	// match: (SBCshiftLL (MOVWconst [c]) x [d] flags)
 10456  	// cond:
 10457  	// result: (RSCconst [c] (SLLconst <x.Type> x [d]) flags)
 10458  	for {
 10459  		d := v.AuxInt
 10460  		v_0 := v.Args[0]
 10461  		if v_0.Op != OpARMMOVWconst {
 10462  			break
 10463  		}
 10464  		c := v_0.AuxInt
 10465  		x := v.Args[1]
 10466  		flags := v.Args[2]
 10467  		v.reset(OpARMRSCconst)
 10468  		v.AuxInt = c
 10469  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
 10470  		v0.AuxInt = d
 10471  		v0.AddArg(x)
 10472  		v.AddArg(v0)
 10473  		v.AddArg(flags)
 10474  		return true
 10475  	}
 10476  	// match: (SBCshiftLL x (MOVWconst [c]) [d] flags)
 10477  	// cond:
 10478  	// result: (SBCconst x [int64(uint32(c)<<uint64(d))] flags)
 10479  	for {
 10480  		d := v.AuxInt
 10481  		x := v.Args[0]
 10482  		v_1 := v.Args[1]
 10483  		if v_1.Op != OpARMMOVWconst {
 10484  			break
 10485  		}
 10486  		c := v_1.AuxInt
 10487  		flags := v.Args[2]
 10488  		v.reset(OpARMSBCconst)
 10489  		v.AuxInt = int64(uint32(c) << uint64(d))
 10490  		v.AddArg(x)
 10491  		v.AddArg(flags)
 10492  		return true
 10493  	}
 10494  	return false
 10495  }
 10496  func rewriteValueARM_OpARMSBCshiftLLreg(v *Value, config *Config) bool {
 10497  	b := v.Block
 10498  	_ = b
 10499  	// match: (SBCshiftLLreg (MOVWconst [c]) x y flags)
 10500  	// cond:
 10501  	// result: (RSCconst [c] (SLL <x.Type> x y) flags)
 10502  	for {
 10503  		v_0 := v.Args[0]
 10504  		if v_0.Op != OpARMMOVWconst {
 10505  			break
 10506  		}
 10507  		c := v_0.AuxInt
 10508  		x := v.Args[1]
 10509  		y := v.Args[2]
 10510  		flags := v.Args[3]
 10511  		v.reset(OpARMRSCconst)
 10512  		v.AuxInt = c
 10513  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
 10514  		v0.AddArg(x)
 10515  		v0.AddArg(y)
 10516  		v.AddArg(v0)
 10517  		v.AddArg(flags)
 10518  		return true
 10519  	}
 10520  	// match: (SBCshiftLLreg x y (MOVWconst [c]) flags)
 10521  	// cond:
 10522  	// result: (SBCshiftLL x y [c] flags)
 10523  	for {
 10524  		x := v.Args[0]
 10525  		y := v.Args[1]
 10526  		v_2 := v.Args[2]
 10527  		if v_2.Op != OpARMMOVWconst {
 10528  			break
 10529  		}
 10530  		c := v_2.AuxInt
 10531  		flags := v.Args[3]
 10532  		v.reset(OpARMSBCshiftLL)
 10533  		v.AuxInt = c
 10534  		v.AddArg(x)
 10535  		v.AddArg(y)
 10536  		v.AddArg(flags)
 10537  		return true
 10538  	}
 10539  	return false
 10540  }
 10541  func rewriteValueARM_OpARMSBCshiftRA(v *Value, config *Config) bool {
 10542  	b := v.Block
 10543  	_ = b
 10544  	// match: (SBCshiftRA (MOVWconst [c]) x [d] flags)
 10545  	// cond:
 10546  	// result: (RSCconst [c] (SRAconst <x.Type> x [d]) flags)
 10547  	for {
 10548  		d := v.AuxInt
 10549  		v_0 := v.Args[0]
 10550  		if v_0.Op != OpARMMOVWconst {
 10551  			break
 10552  		}
 10553  		c := v_0.AuxInt
 10554  		x := v.Args[1]
 10555  		flags := v.Args[2]
 10556  		v.reset(OpARMRSCconst)
 10557  		v.AuxInt = c
 10558  		v0 := b.NewValue0(v.Line, OpARMSRAconst, x.Type)
 10559  		v0.AuxInt = d
 10560  		v0.AddArg(x)
 10561  		v.AddArg(v0)
 10562  		v.AddArg(flags)
 10563  		return true
 10564  	}
 10565  	// match: (SBCshiftRA x (MOVWconst [c]) [d] flags)
 10566  	// cond:
 10567  	// result: (SBCconst x [int64(int32(c)>>uint64(d))] flags)
 10568  	for {
 10569  		d := v.AuxInt
 10570  		x := v.Args[0]
 10571  		v_1 := v.Args[1]
 10572  		if v_1.Op != OpARMMOVWconst {
 10573  			break
 10574  		}
 10575  		c := v_1.AuxInt
 10576  		flags := v.Args[2]
 10577  		v.reset(OpARMSBCconst)
 10578  		v.AuxInt = int64(int32(c) >> uint64(d))
 10579  		v.AddArg(x)
 10580  		v.AddArg(flags)
 10581  		return true
 10582  	}
 10583  	return false
 10584  }
 10585  func rewriteValueARM_OpARMSBCshiftRAreg(v *Value, config *Config) bool {
 10586  	b := v.Block
 10587  	_ = b
 10588  	// match: (SBCshiftRAreg (MOVWconst [c]) x y flags)
 10589  	// cond:
 10590  	// result: (RSCconst [c] (SRA <x.Type> x y) flags)
 10591  	for {
 10592  		v_0 := v.Args[0]
 10593  		if v_0.Op != OpARMMOVWconst {
 10594  			break
 10595  		}
 10596  		c := v_0.AuxInt
 10597  		x := v.Args[1]
 10598  		y := v.Args[2]
 10599  		flags := v.Args[3]
 10600  		v.reset(OpARMRSCconst)
 10601  		v.AuxInt = c
 10602  		v0 := b.NewValue0(v.Line, OpARMSRA, x.Type)
 10603  		v0.AddArg(x)
 10604  		v0.AddArg(y)
 10605  		v.AddArg(v0)
 10606  		v.AddArg(flags)
 10607  		return true
 10608  	}
 10609  	// match: (SBCshiftRAreg x y (MOVWconst [c]) flags)
 10610  	// cond:
 10611  	// result: (SBCshiftRA x y [c] flags)
 10612  	for {
 10613  		x := v.Args[0]
 10614  		y := v.Args[1]
 10615  		v_2 := v.Args[2]
 10616  		if v_2.Op != OpARMMOVWconst {
 10617  			break
 10618  		}
 10619  		c := v_2.AuxInt
 10620  		flags := v.Args[3]
 10621  		v.reset(OpARMSBCshiftRA)
 10622  		v.AuxInt = c
 10623  		v.AddArg(x)
 10624  		v.AddArg(y)
 10625  		v.AddArg(flags)
 10626  		return true
 10627  	}
 10628  	return false
 10629  }
 10630  func rewriteValueARM_OpARMSBCshiftRL(v *Value, config *Config) bool {
 10631  	b := v.Block
 10632  	_ = b
 10633  	// match: (SBCshiftRL (MOVWconst [c]) x [d] flags)
 10634  	// cond:
 10635  	// result: (RSCconst [c] (SRLconst <x.Type> x [d]) flags)
 10636  	for {
 10637  		d := v.AuxInt
 10638  		v_0 := v.Args[0]
 10639  		if v_0.Op != OpARMMOVWconst {
 10640  			break
 10641  		}
 10642  		c := v_0.AuxInt
 10643  		x := v.Args[1]
 10644  		flags := v.Args[2]
 10645  		v.reset(OpARMRSCconst)
 10646  		v.AuxInt = c
 10647  		v0 := b.NewValue0(v.Line, OpARMSRLconst, x.Type)
 10648  		v0.AuxInt = d
 10649  		v0.AddArg(x)
 10650  		v.AddArg(v0)
 10651  		v.AddArg(flags)
 10652  		return true
 10653  	}
 10654  	// match: (SBCshiftRL x (MOVWconst [c]) [d] flags)
 10655  	// cond:
 10656  	// result: (SBCconst x [int64(uint32(c)>>uint64(d))] flags)
 10657  	for {
 10658  		d := v.AuxInt
 10659  		x := v.Args[0]
 10660  		v_1 := v.Args[1]
 10661  		if v_1.Op != OpARMMOVWconst {
 10662  			break
 10663  		}
 10664  		c := v_1.AuxInt
 10665  		flags := v.Args[2]
 10666  		v.reset(OpARMSBCconst)
 10667  		v.AuxInt = int64(uint32(c) >> uint64(d))
 10668  		v.AddArg(x)
 10669  		v.AddArg(flags)
 10670  		return true
 10671  	}
 10672  	return false
 10673  }
 10674  func rewriteValueARM_OpARMSBCshiftRLreg(v *Value, config *Config) bool {
 10675  	b := v.Block
 10676  	_ = b
 10677  	// match: (SBCshiftRLreg (MOVWconst [c]) x y flags)
 10678  	// cond:
 10679  	// result: (RSCconst [c] (SRL <x.Type> x y) flags)
 10680  	for {
 10681  		v_0 := v.Args[0]
 10682  		if v_0.Op != OpARMMOVWconst {
 10683  			break
 10684  		}
 10685  		c := v_0.AuxInt
 10686  		x := v.Args[1]
 10687  		y := v.Args[2]
 10688  		flags := v.Args[3]
 10689  		v.reset(OpARMRSCconst)
 10690  		v.AuxInt = c
 10691  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
 10692  		v0.AddArg(x)
 10693  		v0.AddArg(y)
 10694  		v.AddArg(v0)
 10695  		v.AddArg(flags)
 10696  		return true
 10697  	}
 10698  	// match: (SBCshiftRLreg x y (MOVWconst [c]) flags)
 10699  	// cond:
 10700  	// result: (SBCshiftRL x y [c] flags)
 10701  	for {
 10702  		x := v.Args[0]
 10703  		y := v.Args[1]
 10704  		v_2 := v.Args[2]
 10705  		if v_2.Op != OpARMMOVWconst {
 10706  			break
 10707  		}
 10708  		c := v_2.AuxInt
 10709  		flags := v.Args[3]
 10710  		v.reset(OpARMSBCshiftRL)
 10711  		v.AuxInt = c
 10712  		v.AddArg(x)
 10713  		v.AddArg(y)
 10714  		v.AddArg(flags)
 10715  		return true
 10716  	}
 10717  	return false
 10718  }
 10719  func rewriteValueARM_OpARMSLL(v *Value, config *Config) bool {
 10720  	b := v.Block
 10721  	_ = b
 10722  	// match: (SLL x (MOVWconst [c]))
 10723  	// cond:
 10724  	// result: (SLLconst x [c&31])
 10725  	for {
 10726  		x := v.Args[0]
 10727  		v_1 := v.Args[1]
 10728  		if v_1.Op != OpARMMOVWconst {
 10729  			break
 10730  		}
 10731  		c := v_1.AuxInt
 10732  		v.reset(OpARMSLLconst)
 10733  		v.AuxInt = c & 31
 10734  		v.AddArg(x)
 10735  		return true
 10736  	}
 10737  	return false
 10738  }
 10739  func rewriteValueARM_OpARMSLLconst(v *Value, config *Config) bool {
 10740  	b := v.Block
 10741  	_ = b
 10742  	// match: (SLLconst [c] (MOVWconst [d]))
 10743  	// cond:
 10744  	// result: (MOVWconst [int64(uint32(d)<<uint64(c))])
 10745  	for {
 10746  		c := v.AuxInt
 10747  		v_0 := v.Args[0]
 10748  		if v_0.Op != OpARMMOVWconst {
 10749  			break
 10750  		}
 10751  		d := v_0.AuxInt
 10752  		v.reset(OpARMMOVWconst)
 10753  		v.AuxInt = int64(uint32(d) << uint64(c))
 10754  		return true
 10755  	}
 10756  	return false
 10757  }
 10758  func rewriteValueARM_OpARMSRA(v *Value, config *Config) bool {
 10759  	b := v.Block
 10760  	_ = b
 10761  	// match: (SRA x (MOVWconst [c]))
 10762  	// cond:
 10763  	// result: (SRAconst x [c&31])
 10764  	for {
 10765  		x := v.Args[0]
 10766  		v_1 := v.Args[1]
 10767  		if v_1.Op != OpARMMOVWconst {
 10768  			break
 10769  		}
 10770  		c := v_1.AuxInt
 10771  		v.reset(OpARMSRAconst)
 10772  		v.AuxInt = c & 31
 10773  		v.AddArg(x)
 10774  		return true
 10775  	}
 10776  	return false
 10777  }
 10778  func rewriteValueARM_OpARMSRAcond(v *Value, config *Config) bool {
 10779  	b := v.Block
 10780  	_ = b
 10781  	// match: (SRAcond x _ (FlagEQ))
 10782  	// cond:
 10783  	// result: (SRAconst x [31])
 10784  	for {
 10785  		x := v.Args[0]
 10786  		v_2 := v.Args[2]
 10787  		if v_2.Op != OpARMFlagEQ {
 10788  			break
 10789  		}
 10790  		v.reset(OpARMSRAconst)
 10791  		v.AuxInt = 31
 10792  		v.AddArg(x)
 10793  		return true
 10794  	}
 10795  	// match: (SRAcond x y (FlagLT_ULT))
 10796  	// cond:
 10797  	// result: (SRA x y)
 10798  	for {
 10799  		x := v.Args[0]
 10800  		y := v.Args[1]
 10801  		v_2 := v.Args[2]
 10802  		if v_2.Op != OpARMFlagLT_ULT {
 10803  			break
 10804  		}
 10805  		v.reset(OpARMSRA)
 10806  		v.AddArg(x)
 10807  		v.AddArg(y)
 10808  		return true
 10809  	}
 10810  	// match: (SRAcond x _ (FlagLT_UGT))
 10811  	// cond:
 10812  	// result: (SRAconst x [31])
 10813  	for {
 10814  		x := v.Args[0]
 10815  		v_2 := v.Args[2]
 10816  		if v_2.Op != OpARMFlagLT_UGT {
 10817  			break
 10818  		}
 10819  		v.reset(OpARMSRAconst)
 10820  		v.AuxInt = 31
 10821  		v.AddArg(x)
 10822  		return true
 10823  	}
 10824  	// match: (SRAcond x y (FlagGT_ULT))
 10825  	// cond:
 10826  	// result: (SRA x y)
 10827  	for {
 10828  		x := v.Args[0]
 10829  		y := v.Args[1]
 10830  		v_2 := v.Args[2]
 10831  		if v_2.Op != OpARMFlagGT_ULT {
 10832  			break
 10833  		}
 10834  		v.reset(OpARMSRA)
 10835  		v.AddArg(x)
 10836  		v.AddArg(y)
 10837  		return true
 10838  	}
 10839  	// match: (SRAcond x _ (FlagGT_UGT))
 10840  	// cond:
 10841  	// result: (SRAconst x [31])
 10842  	for {
 10843  		x := v.Args[0]
 10844  		v_2 := v.Args[2]
 10845  		if v_2.Op != OpARMFlagGT_UGT {
 10846  			break
 10847  		}
 10848  		v.reset(OpARMSRAconst)
 10849  		v.AuxInt = 31
 10850  		v.AddArg(x)
 10851  		return true
 10852  	}
 10853  	return false
 10854  }
 10855  func rewriteValueARM_OpARMSRAconst(v *Value, config *Config) bool {
 10856  	b := v.Block
 10857  	_ = b
 10858  	// match: (SRAconst [c] (MOVWconst [d]))
 10859  	// cond:
 10860  	// result: (MOVWconst [int64(int32(d)>>uint64(c))])
 10861  	for {
 10862  		c := v.AuxInt
 10863  		v_0 := v.Args[0]
 10864  		if v_0.Op != OpARMMOVWconst {
 10865  			break
 10866  		}
 10867  		d := v_0.AuxInt
 10868  		v.reset(OpARMMOVWconst)
 10869  		v.AuxInt = int64(int32(d) >> uint64(c))
 10870  		return true
 10871  	}
 10872  	return false
 10873  }
 10874  func rewriteValueARM_OpARMSRL(v *Value, config *Config) bool {
 10875  	b := v.Block
 10876  	_ = b
 10877  	// match: (SRL x (MOVWconst [c]))
 10878  	// cond:
 10879  	// result: (SRLconst x [c&31])
 10880  	for {
 10881  		x := v.Args[0]
 10882  		v_1 := v.Args[1]
 10883  		if v_1.Op != OpARMMOVWconst {
 10884  			break
 10885  		}
 10886  		c := v_1.AuxInt
 10887  		v.reset(OpARMSRLconst)
 10888  		v.AuxInt = c & 31
 10889  		v.AddArg(x)
 10890  		return true
 10891  	}
 10892  	return false
 10893  }
 10894  func rewriteValueARM_OpARMSRLconst(v *Value, config *Config) bool {
 10895  	b := v.Block
 10896  	_ = b
 10897  	// match: (SRLconst [c] (MOVWconst [d]))
 10898  	// cond:
 10899  	// result: (MOVWconst [int64(uint32(d)>>uint64(c))])
 10900  	for {
 10901  		c := v.AuxInt
 10902  		v_0 := v.Args[0]
 10903  		if v_0.Op != OpARMMOVWconst {
 10904  			break
 10905  		}
 10906  		d := v_0.AuxInt
 10907  		v.reset(OpARMMOVWconst)
 10908  		v.AuxInt = int64(uint32(d) >> uint64(c))
 10909  		return true
 10910  	}
 10911  	return false
 10912  }
 10913  func rewriteValueARM_OpARMSUB(v *Value, config *Config) bool {
 10914  	b := v.Block
 10915  	_ = b
 10916  	// match: (SUB (MOVWconst [c]) x)
 10917  	// cond:
 10918  	// result: (RSBconst [c] x)
 10919  	for {
 10920  		v_0 := v.Args[0]
 10921  		if v_0.Op != OpARMMOVWconst {
 10922  			break
 10923  		}
 10924  		c := v_0.AuxInt
 10925  		x := v.Args[1]
 10926  		v.reset(OpARMRSBconst)
 10927  		v.AuxInt = c
 10928  		v.AddArg(x)
 10929  		return true
 10930  	}
 10931  	// match: (SUB x (MOVWconst [c]))
 10932  	// cond:
 10933  	// result: (SUBconst [c] x)
 10934  	for {
 10935  		x := v.Args[0]
 10936  		v_1 := v.Args[1]
 10937  		if v_1.Op != OpARMMOVWconst {
 10938  			break
 10939  		}
 10940  		c := v_1.AuxInt
 10941  		v.reset(OpARMSUBconst)
 10942  		v.AuxInt = c
 10943  		v.AddArg(x)
 10944  		return true
 10945  	}
 10946  	// match: (SUB x (SLLconst [c] y))
 10947  	// cond:
 10948  	// result: (SUBshiftLL x y [c])
 10949  	for {
 10950  		x := v.Args[0]
 10951  		v_1 := v.Args[1]
 10952  		if v_1.Op != OpARMSLLconst {
 10953  			break
 10954  		}
 10955  		c := v_1.AuxInt
 10956  		y := v_1.Args[0]
 10957  		v.reset(OpARMSUBshiftLL)
 10958  		v.AuxInt = c
 10959  		v.AddArg(x)
 10960  		v.AddArg(y)
 10961  		return true
 10962  	}
 10963  	// match: (SUB (SLLconst [c] y) x)
 10964  	// cond:
 10965  	// result: (RSBshiftLL x y [c])
 10966  	for {
 10967  		v_0 := v.Args[0]
 10968  		if v_0.Op != OpARMSLLconst {
 10969  			break
 10970  		}
 10971  		c := v_0.AuxInt
 10972  		y := v_0.Args[0]
 10973  		x := v.Args[1]
 10974  		v.reset(OpARMRSBshiftLL)
 10975  		v.AuxInt = c
 10976  		v.AddArg(x)
 10977  		v.AddArg(y)
 10978  		return true
 10979  	}
 10980  	// match: (SUB x (SRLconst [c] y))
 10981  	// cond:
 10982  	// result: (SUBshiftRL x y [c])
 10983  	for {
 10984  		x := v.Args[0]
 10985  		v_1 := v.Args[1]
 10986  		if v_1.Op != OpARMSRLconst {
 10987  			break
 10988  		}
 10989  		c := v_1.AuxInt
 10990  		y := v_1.Args[0]
 10991  		v.reset(OpARMSUBshiftRL)
 10992  		v.AuxInt = c
 10993  		v.AddArg(x)
 10994  		v.AddArg(y)
 10995  		return true
 10996  	}
 10997  	// match: (SUB (SRLconst [c] y) x)
 10998  	// cond:
 10999  	// result: (RSBshiftRL x y [c])
 11000  	for {
 11001  		v_0 := v.Args[0]
 11002  		if v_0.Op != OpARMSRLconst {
 11003  			break
 11004  		}
 11005  		c := v_0.AuxInt
 11006  		y := v_0.Args[0]
 11007  		x := v.Args[1]
 11008  		v.reset(OpARMRSBshiftRL)
 11009  		v.AuxInt = c
 11010  		v.AddArg(x)
 11011  		v.AddArg(y)
 11012  		return true
 11013  	}
 11014  	// match: (SUB x (SRAconst [c] y))
 11015  	// cond:
 11016  	// result: (SUBshiftRA x y [c])
 11017  	for {
 11018  		x := v.Args[0]
 11019  		v_1 := v.Args[1]
 11020  		if v_1.Op != OpARMSRAconst {
 11021  			break
 11022  		}
 11023  		c := v_1.AuxInt
 11024  		y := v_1.Args[0]
 11025  		v.reset(OpARMSUBshiftRA)
 11026  		v.AuxInt = c
 11027  		v.AddArg(x)
 11028  		v.AddArg(y)
 11029  		return true
 11030  	}
 11031  	// match: (SUB (SRAconst [c] y) x)
 11032  	// cond:
 11033  	// result: (RSBshiftRA x y [c])
 11034  	for {
 11035  		v_0 := v.Args[0]
 11036  		if v_0.Op != OpARMSRAconst {
 11037  			break
 11038  		}
 11039  		c := v_0.AuxInt
 11040  		y := v_0.Args[0]
 11041  		x := v.Args[1]
 11042  		v.reset(OpARMRSBshiftRA)
 11043  		v.AuxInt = c
 11044  		v.AddArg(x)
 11045  		v.AddArg(y)
 11046  		return true
 11047  	}
 11048  	// match: (SUB x (SLL y z))
 11049  	// cond:
 11050  	// result: (SUBshiftLLreg x y z)
 11051  	for {
 11052  		x := v.Args[0]
 11053  		v_1 := v.Args[1]
 11054  		if v_1.Op != OpARMSLL {
 11055  			break
 11056  		}
 11057  		y := v_1.Args[0]
 11058  		z := v_1.Args[1]
 11059  		v.reset(OpARMSUBshiftLLreg)
 11060  		v.AddArg(x)
 11061  		v.AddArg(y)
 11062  		v.AddArg(z)
 11063  		return true
 11064  	}
 11065  	// match: (SUB (SLL y z) x)
 11066  	// cond:
 11067  	// result: (RSBshiftLLreg x y z)
 11068  	for {
 11069  		v_0 := v.Args[0]
 11070  		if v_0.Op != OpARMSLL {
 11071  			break
 11072  		}
 11073  		y := v_0.Args[0]
 11074  		z := v_0.Args[1]
 11075  		x := v.Args[1]
 11076  		v.reset(OpARMRSBshiftLLreg)
 11077  		v.AddArg(x)
 11078  		v.AddArg(y)
 11079  		v.AddArg(z)
 11080  		return true
 11081  	}
 11082  	// match: (SUB x (SRL y z))
 11083  	// cond:
 11084  	// result: (SUBshiftRLreg x y z)
 11085  	for {
 11086  		x := v.Args[0]
 11087  		v_1 := v.Args[1]
 11088  		if v_1.Op != OpARMSRL {
 11089  			break
 11090  		}
 11091  		y := v_1.Args[0]
 11092  		z := v_1.Args[1]
 11093  		v.reset(OpARMSUBshiftRLreg)
 11094  		v.AddArg(x)
 11095  		v.AddArg(y)
 11096  		v.AddArg(z)
 11097  		return true
 11098  	}
 11099  	// match: (SUB (SRL y z) x)
 11100  	// cond:
 11101  	// result: (RSBshiftRLreg x y z)
 11102  	for {
 11103  		v_0 := v.Args[0]
 11104  		if v_0.Op != OpARMSRL {
 11105  			break
 11106  		}
 11107  		y := v_0.Args[0]
 11108  		z := v_0.Args[1]
 11109  		x := v.Args[1]
 11110  		v.reset(OpARMRSBshiftRLreg)
 11111  		v.AddArg(x)
 11112  		v.AddArg(y)
 11113  		v.AddArg(z)
 11114  		return true
 11115  	}
 11116  	// match: (SUB x (SRA y z))
 11117  	// cond:
 11118  	// result: (SUBshiftRAreg x y z)
 11119  	for {
 11120  		x := v.Args[0]
 11121  		v_1 := v.Args[1]
 11122  		if v_1.Op != OpARMSRA {
 11123  			break
 11124  		}
 11125  		y := v_1.Args[0]
 11126  		z := v_1.Args[1]
 11127  		v.reset(OpARMSUBshiftRAreg)
 11128  		v.AddArg(x)
 11129  		v.AddArg(y)
 11130  		v.AddArg(z)
 11131  		return true
 11132  	}
 11133  	// match: (SUB (SRA y z) x)
 11134  	// cond:
 11135  	// result: (RSBshiftRAreg x y z)
 11136  	for {
 11137  		v_0 := v.Args[0]
 11138  		if v_0.Op != OpARMSRA {
 11139  			break
 11140  		}
 11141  		y := v_0.Args[0]
 11142  		z := v_0.Args[1]
 11143  		x := v.Args[1]
 11144  		v.reset(OpARMRSBshiftRAreg)
 11145  		v.AddArg(x)
 11146  		v.AddArg(y)
 11147  		v.AddArg(z)
 11148  		return true
 11149  	}
 11150  	// match: (SUB x x)
 11151  	// cond:
 11152  	// result: (MOVWconst [0])
 11153  	for {
 11154  		x := v.Args[0]
 11155  		if x != v.Args[1] {
 11156  			break
 11157  		}
 11158  		v.reset(OpARMMOVWconst)
 11159  		v.AuxInt = 0
 11160  		return true
 11161  	}
 11162  	return false
 11163  }
 11164  func rewriteValueARM_OpARMSUBS(v *Value, config *Config) bool {
 11165  	b := v.Block
 11166  	_ = b
 11167  	// match: (SUBS (MOVWconst [c]) x)
 11168  	// cond:
 11169  	// result: (RSBSconst [c] x)
 11170  	for {
 11171  		v_0 := v.Args[0]
 11172  		if v_0.Op != OpARMMOVWconst {
 11173  			break
 11174  		}
 11175  		c := v_0.AuxInt
 11176  		x := v.Args[1]
 11177  		v.reset(OpARMRSBSconst)
 11178  		v.AuxInt = c
 11179  		v.AddArg(x)
 11180  		return true
 11181  	}
 11182  	// match: (SUBS x (MOVWconst [c]))
 11183  	// cond:
 11184  	// result: (SUBSconst [c] x)
 11185  	for {
 11186  		x := v.Args[0]
 11187  		v_1 := v.Args[1]
 11188  		if v_1.Op != OpARMMOVWconst {
 11189  			break
 11190  		}
 11191  		c := v_1.AuxInt
 11192  		v.reset(OpARMSUBSconst)
 11193  		v.AuxInt = c
 11194  		v.AddArg(x)
 11195  		return true
 11196  	}
 11197  	// match: (SUBS x (SLLconst [c] y))
 11198  	// cond:
 11199  	// result: (SUBSshiftLL x y [c])
 11200  	for {
 11201  		x := v.Args[0]
 11202  		v_1 := v.Args[1]
 11203  		if v_1.Op != OpARMSLLconst {
 11204  			break
 11205  		}
 11206  		c := v_1.AuxInt
 11207  		y := v_1.Args[0]
 11208  		v.reset(OpARMSUBSshiftLL)
 11209  		v.AuxInt = c
 11210  		v.AddArg(x)
 11211  		v.AddArg(y)
 11212  		return true
 11213  	}
 11214  	// match: (SUBS (SLLconst [c] y) x)
 11215  	// cond:
 11216  	// result: (RSBSshiftLL x y [c])
 11217  	for {
 11218  		v_0 := v.Args[0]
 11219  		if v_0.Op != OpARMSLLconst {
 11220  			break
 11221  		}
 11222  		c := v_0.AuxInt
 11223  		y := v_0.Args[0]
 11224  		x := v.Args[1]
 11225  		v.reset(OpARMRSBSshiftLL)
 11226  		v.AuxInt = c
 11227  		v.AddArg(x)
 11228  		v.AddArg(y)
 11229  		return true
 11230  	}
 11231  	// match: (SUBS x (SRLconst [c] y))
 11232  	// cond:
 11233  	// result: (SUBSshiftRL x y [c])
 11234  	for {
 11235  		x := v.Args[0]
 11236  		v_1 := v.Args[1]
 11237  		if v_1.Op != OpARMSRLconst {
 11238  			break
 11239  		}
 11240  		c := v_1.AuxInt
 11241  		y := v_1.Args[0]
 11242  		v.reset(OpARMSUBSshiftRL)
 11243  		v.AuxInt = c
 11244  		v.AddArg(x)
 11245  		v.AddArg(y)
 11246  		return true
 11247  	}
 11248  	// match: (SUBS (SRLconst [c] y) x)
 11249  	// cond:
 11250  	// result: (RSBSshiftRL x y [c])
 11251  	for {
 11252  		v_0 := v.Args[0]
 11253  		if v_0.Op != OpARMSRLconst {
 11254  			break
 11255  		}
 11256  		c := v_0.AuxInt
 11257  		y := v_0.Args[0]
 11258  		x := v.Args[1]
 11259  		v.reset(OpARMRSBSshiftRL)
 11260  		v.AuxInt = c
 11261  		v.AddArg(x)
 11262  		v.AddArg(y)
 11263  		return true
 11264  	}
 11265  	// match: (SUBS x (SRAconst [c] y))
 11266  	// cond:
 11267  	// result: (SUBSshiftRA x y [c])
 11268  	for {
 11269  		x := v.Args[0]
 11270  		v_1 := v.Args[1]
 11271  		if v_1.Op != OpARMSRAconst {
 11272  			break
 11273  		}
 11274  		c := v_1.AuxInt
 11275  		y := v_1.Args[0]
 11276  		v.reset(OpARMSUBSshiftRA)
 11277  		v.AuxInt = c
 11278  		v.AddArg(x)
 11279  		v.AddArg(y)
 11280  		return true
 11281  	}
 11282  	// match: (SUBS (SRAconst [c] y) x)
 11283  	// cond:
 11284  	// result: (RSBSshiftRA x y [c])
 11285  	for {
 11286  		v_0 := v.Args[0]
 11287  		if v_0.Op != OpARMSRAconst {
 11288  			break
 11289  		}
 11290  		c := v_0.AuxInt
 11291  		y := v_0.Args[0]
 11292  		x := v.Args[1]
 11293  		v.reset(OpARMRSBSshiftRA)
 11294  		v.AuxInt = c
 11295  		v.AddArg(x)
 11296  		v.AddArg(y)
 11297  		return true
 11298  	}
 11299  	// match: (SUBS x (SLL y z))
 11300  	// cond:
 11301  	// result: (SUBSshiftLLreg x y z)
 11302  	for {
 11303  		x := v.Args[0]
 11304  		v_1 := v.Args[1]
 11305  		if v_1.Op != OpARMSLL {
 11306  			break
 11307  		}
 11308  		y := v_1.Args[0]
 11309  		z := v_1.Args[1]
 11310  		v.reset(OpARMSUBSshiftLLreg)
 11311  		v.AddArg(x)
 11312  		v.AddArg(y)
 11313  		v.AddArg(z)
 11314  		return true
 11315  	}
 11316  	// match: (SUBS (SLL y z) x)
 11317  	// cond:
 11318  	// result: (RSBSshiftLLreg x y z)
 11319  	for {
 11320  		v_0 := v.Args[0]
 11321  		if v_0.Op != OpARMSLL {
 11322  			break
 11323  		}
 11324  		y := v_0.Args[0]
 11325  		z := v_0.Args[1]
 11326  		x := v.Args[1]
 11327  		v.reset(OpARMRSBSshiftLLreg)
 11328  		v.AddArg(x)
 11329  		v.AddArg(y)
 11330  		v.AddArg(z)
 11331  		return true
 11332  	}
 11333  	// match: (SUBS x (SRL y z))
 11334  	// cond:
 11335  	// result: (SUBSshiftRLreg x y z)
 11336  	for {
 11337  		x := v.Args[0]
 11338  		v_1 := v.Args[1]
 11339  		if v_1.Op != OpARMSRL {
 11340  			break
 11341  		}
 11342  		y := v_1.Args[0]
 11343  		z := v_1.Args[1]
 11344  		v.reset(OpARMSUBSshiftRLreg)
 11345  		v.AddArg(x)
 11346  		v.AddArg(y)
 11347  		v.AddArg(z)
 11348  		return true
 11349  	}
 11350  	// match: (SUBS (SRL y z) x)
 11351  	// cond:
 11352  	// result: (RSBSshiftRLreg x y z)
 11353  	for {
 11354  		v_0 := v.Args[0]
 11355  		if v_0.Op != OpARMSRL {
 11356  			break
 11357  		}
 11358  		y := v_0.Args[0]
 11359  		z := v_0.Args[1]
 11360  		x := v.Args[1]
 11361  		v.reset(OpARMRSBSshiftRLreg)
 11362  		v.AddArg(x)
 11363  		v.AddArg(y)
 11364  		v.AddArg(z)
 11365  		return true
 11366  	}
 11367  	// match: (SUBS x (SRA y z))
 11368  	// cond:
 11369  	// result: (SUBSshiftRAreg x y z)
 11370  	for {
 11371  		x := v.Args[0]
 11372  		v_1 := v.Args[1]
 11373  		if v_1.Op != OpARMSRA {
 11374  			break
 11375  		}
 11376  		y := v_1.Args[0]
 11377  		z := v_1.Args[1]
 11378  		v.reset(OpARMSUBSshiftRAreg)
 11379  		v.AddArg(x)
 11380  		v.AddArg(y)
 11381  		v.AddArg(z)
 11382  		return true
 11383  	}
 11384  	// match: (SUBS (SRA y z) x)
 11385  	// cond:
 11386  	// result: (RSBSshiftRAreg x y z)
 11387  	for {
 11388  		v_0 := v.Args[0]
 11389  		if v_0.Op != OpARMSRA {
 11390  			break
 11391  		}
 11392  		y := v_0.Args[0]
 11393  		z := v_0.Args[1]
 11394  		x := v.Args[1]
 11395  		v.reset(OpARMRSBSshiftRAreg)
 11396  		v.AddArg(x)
 11397  		v.AddArg(y)
 11398  		v.AddArg(z)
 11399  		return true
 11400  	}
 11401  	return false
 11402  }
 11403  func rewriteValueARM_OpARMSUBSshiftLL(v *Value, config *Config) bool {
 11404  	b := v.Block
 11405  	_ = b
 11406  	// match: (SUBSshiftLL (MOVWconst [c]) x [d])
 11407  	// cond:
 11408  	// result: (RSBSconst [c] (SLLconst <x.Type> x [d]))
 11409  	for {
 11410  		d := v.AuxInt
 11411  		v_0 := v.Args[0]
 11412  		if v_0.Op != OpARMMOVWconst {
 11413  			break
 11414  		}
 11415  		c := v_0.AuxInt
 11416  		x := v.Args[1]
 11417  		v.reset(OpARMRSBSconst)
 11418  		v.AuxInt = c
 11419  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
 11420  		v0.AuxInt = d
 11421  		v0.AddArg(x)
 11422  		v.AddArg(v0)
 11423  		return true
 11424  	}
 11425  	// match: (SUBSshiftLL x (MOVWconst [c]) [d])
 11426  	// cond:
 11427  	// result: (SUBSconst x [int64(uint32(c)<<uint64(d))])
 11428  	for {
 11429  		d := v.AuxInt
 11430  		x := v.Args[0]
 11431  		v_1 := v.Args[1]
 11432  		if v_1.Op != OpARMMOVWconst {
 11433  			break
 11434  		}
 11435  		c := v_1.AuxInt
 11436  		v.reset(OpARMSUBSconst)
 11437  		v.AuxInt = int64(uint32(c) << uint64(d))
 11438  		v.AddArg(x)
 11439  		return true
 11440  	}
 11441  	return false
 11442  }
 11443  func rewriteValueARM_OpARMSUBSshiftLLreg(v *Value, config *Config) bool {
 11444  	b := v.Block
 11445  	_ = b
 11446  	// match: (SUBSshiftLLreg (MOVWconst [c]) x y)
 11447  	// cond:
 11448  	// result: (RSBSconst [c] (SLL <x.Type> x y))
 11449  	for {
 11450  		v_0 := v.Args[0]
 11451  		if v_0.Op != OpARMMOVWconst {
 11452  			break
 11453  		}
 11454  		c := v_0.AuxInt
 11455  		x := v.Args[1]
 11456  		y := v.Args[2]
 11457  		v.reset(OpARMRSBSconst)
 11458  		v.AuxInt = c
 11459  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
 11460  		v0.AddArg(x)
 11461  		v0.AddArg(y)
 11462  		v.AddArg(v0)
 11463  		return true
 11464  	}
 11465  	// match: (SUBSshiftLLreg x y (MOVWconst [c]))
 11466  	// cond:
 11467  	// result: (SUBSshiftLL x y [c])
 11468  	for {
 11469  		x := v.Args[0]
 11470  		y := v.Args[1]
 11471  		v_2 := v.Args[2]
 11472  		if v_2.Op != OpARMMOVWconst {
 11473  			break
 11474  		}
 11475  		c := v_2.AuxInt
 11476  		v.reset(OpARMSUBSshiftLL)
 11477  		v.AuxInt = c
 11478  		v.AddArg(x)
 11479  		v.AddArg(y)
 11480  		return true
 11481  	}
 11482  	return false
 11483  }
 11484  func rewriteValueARM_OpARMSUBSshiftRA(v *Value, config *Config) bool {
 11485  	b := v.Block
 11486  	_ = b
 11487  	// match: (SUBSshiftRA (MOVWconst [c]) x [d])
 11488  	// cond:
 11489  	// result: (RSBSconst [c] (SRAconst <x.Type> x [d]))
 11490  	for {
 11491  		d := v.AuxInt
 11492  		v_0 := v.Args[0]
 11493  		if v_0.Op != OpARMMOVWconst {
 11494  			break
 11495  		}
 11496  		c := v_0.AuxInt
 11497  		x := v.Args[1]
 11498  		v.reset(OpARMRSBSconst)
 11499  		v.AuxInt = c
 11500  		v0 := b.NewValue0(v.Line, OpARMSRAconst, x.Type)
 11501  		v0.AuxInt = d
 11502  		v0.AddArg(x)
 11503  		v.AddArg(v0)
 11504  		return true
 11505  	}
 11506  	// match: (SUBSshiftRA x (MOVWconst [c]) [d])
 11507  	// cond:
 11508  	// result: (SUBSconst x [int64(int32(c)>>uint64(d))])
 11509  	for {
 11510  		d := v.AuxInt
 11511  		x := v.Args[0]
 11512  		v_1 := v.Args[1]
 11513  		if v_1.Op != OpARMMOVWconst {
 11514  			break
 11515  		}
 11516  		c := v_1.AuxInt
 11517  		v.reset(OpARMSUBSconst)
 11518  		v.AuxInt = int64(int32(c) >> uint64(d))
 11519  		v.AddArg(x)
 11520  		return true
 11521  	}
 11522  	return false
 11523  }
 11524  func rewriteValueARM_OpARMSUBSshiftRAreg(v *Value, config *Config) bool {
 11525  	b := v.Block
 11526  	_ = b
 11527  	// match: (SUBSshiftRAreg (MOVWconst [c]) x y)
 11528  	// cond:
 11529  	// result: (RSBSconst [c] (SRA <x.Type> x y))
 11530  	for {
 11531  		v_0 := v.Args[0]
 11532  		if v_0.Op != OpARMMOVWconst {
 11533  			break
 11534  		}
 11535  		c := v_0.AuxInt
 11536  		x := v.Args[1]
 11537  		y := v.Args[2]
 11538  		v.reset(OpARMRSBSconst)
 11539  		v.AuxInt = c
 11540  		v0 := b.NewValue0(v.Line, OpARMSRA, x.Type)
 11541  		v0.AddArg(x)
 11542  		v0.AddArg(y)
 11543  		v.AddArg(v0)
 11544  		return true
 11545  	}
 11546  	// match: (SUBSshiftRAreg x y (MOVWconst [c]))
 11547  	// cond:
 11548  	// result: (SUBSshiftRA x y [c])
 11549  	for {
 11550  		x := v.Args[0]
 11551  		y := v.Args[1]
 11552  		v_2 := v.Args[2]
 11553  		if v_2.Op != OpARMMOVWconst {
 11554  			break
 11555  		}
 11556  		c := v_2.AuxInt
 11557  		v.reset(OpARMSUBSshiftRA)
 11558  		v.AuxInt = c
 11559  		v.AddArg(x)
 11560  		v.AddArg(y)
 11561  		return true
 11562  	}
 11563  	return false
 11564  }
 11565  func rewriteValueARM_OpARMSUBSshiftRL(v *Value, config *Config) bool {
 11566  	b := v.Block
 11567  	_ = b
 11568  	// match: (SUBSshiftRL (MOVWconst [c]) x [d])
 11569  	// cond:
 11570  	// result: (RSBSconst [c] (SRLconst <x.Type> x [d]))
 11571  	for {
 11572  		d := v.AuxInt
 11573  		v_0 := v.Args[0]
 11574  		if v_0.Op != OpARMMOVWconst {
 11575  			break
 11576  		}
 11577  		c := v_0.AuxInt
 11578  		x := v.Args[1]
 11579  		v.reset(OpARMRSBSconst)
 11580  		v.AuxInt = c
 11581  		v0 := b.NewValue0(v.Line, OpARMSRLconst, x.Type)
 11582  		v0.AuxInt = d
 11583  		v0.AddArg(x)
 11584  		v.AddArg(v0)
 11585  		return true
 11586  	}
 11587  	// match: (SUBSshiftRL x (MOVWconst [c]) [d])
 11588  	// cond:
 11589  	// result: (SUBSconst x [int64(uint32(c)>>uint64(d))])
 11590  	for {
 11591  		d := v.AuxInt
 11592  		x := v.Args[0]
 11593  		v_1 := v.Args[1]
 11594  		if v_1.Op != OpARMMOVWconst {
 11595  			break
 11596  		}
 11597  		c := v_1.AuxInt
 11598  		v.reset(OpARMSUBSconst)
 11599  		v.AuxInt = int64(uint32(c) >> uint64(d))
 11600  		v.AddArg(x)
 11601  		return true
 11602  	}
 11603  	return false
 11604  }
 11605  func rewriteValueARM_OpARMSUBSshiftRLreg(v *Value, config *Config) bool {
 11606  	b := v.Block
 11607  	_ = b
 11608  	// match: (SUBSshiftRLreg (MOVWconst [c]) x y)
 11609  	// cond:
 11610  	// result: (RSBSconst [c] (SRL <x.Type> x y))
 11611  	for {
 11612  		v_0 := v.Args[0]
 11613  		if v_0.Op != OpARMMOVWconst {
 11614  			break
 11615  		}
 11616  		c := v_0.AuxInt
 11617  		x := v.Args[1]
 11618  		y := v.Args[2]
 11619  		v.reset(OpARMRSBSconst)
 11620  		v.AuxInt = c
 11621  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
 11622  		v0.AddArg(x)
 11623  		v0.AddArg(y)
 11624  		v.AddArg(v0)
 11625  		return true
 11626  	}
 11627  	// match: (SUBSshiftRLreg x y (MOVWconst [c]))
 11628  	// cond:
 11629  	// result: (SUBSshiftRL x y [c])
 11630  	for {
 11631  		x := v.Args[0]
 11632  		y := v.Args[1]
 11633  		v_2 := v.Args[2]
 11634  		if v_2.Op != OpARMMOVWconst {
 11635  			break
 11636  		}
 11637  		c := v_2.AuxInt
 11638  		v.reset(OpARMSUBSshiftRL)
 11639  		v.AuxInt = c
 11640  		v.AddArg(x)
 11641  		v.AddArg(y)
 11642  		return true
 11643  	}
 11644  	return false
 11645  }
 11646  func rewriteValueARM_OpARMSUBconst(v *Value, config *Config) bool {
 11647  	b := v.Block
 11648  	_ = b
 11649  	// match: (SUBconst [0] x)
 11650  	// cond:
 11651  	// result: x
 11652  	for {
 11653  		if v.AuxInt != 0 {
 11654  			break
 11655  		}
 11656  		x := v.Args[0]
 11657  		v.reset(OpCopy)
 11658  		v.Type = x.Type
 11659  		v.AddArg(x)
 11660  		return true
 11661  	}
 11662  	// match: (SUBconst [c] (MOVWconst [d]))
 11663  	// cond:
 11664  	// result: (MOVWconst [int64(int32(d-c))])
 11665  	for {
 11666  		c := v.AuxInt
 11667  		v_0 := v.Args[0]
 11668  		if v_0.Op != OpARMMOVWconst {
 11669  			break
 11670  		}
 11671  		d := v_0.AuxInt
 11672  		v.reset(OpARMMOVWconst)
 11673  		v.AuxInt = int64(int32(d - c))
 11674  		return true
 11675  	}
 11676  	// match: (SUBconst [c] (SUBconst [d] x))
 11677  	// cond:
 11678  	// result: (ADDconst [int64(int32(-c-d))] x)
 11679  	for {
 11680  		c := v.AuxInt
 11681  		v_0 := v.Args[0]
 11682  		if v_0.Op != OpARMSUBconst {
 11683  			break
 11684  		}
 11685  		d := v_0.AuxInt
 11686  		x := v_0.Args[0]
 11687  		v.reset(OpARMADDconst)
 11688  		v.AuxInt = int64(int32(-c - d))
 11689  		v.AddArg(x)
 11690  		return true
 11691  	}
 11692  	// match: (SUBconst [c] (ADDconst [d] x))
 11693  	// cond:
 11694  	// result: (ADDconst [int64(int32(-c+d))] x)
 11695  	for {
 11696  		c := v.AuxInt
 11697  		v_0 := v.Args[0]
 11698  		if v_0.Op != OpARMADDconst {
 11699  			break
 11700  		}
 11701  		d := v_0.AuxInt
 11702  		x := v_0.Args[0]
 11703  		v.reset(OpARMADDconst)
 11704  		v.AuxInt = int64(int32(-c + d))
 11705  		v.AddArg(x)
 11706  		return true
 11707  	}
 11708  	// match: (SUBconst [c] (RSBconst [d] x))
 11709  	// cond:
 11710  	// result: (RSBconst [int64(int32(-c+d))] x)
 11711  	for {
 11712  		c := v.AuxInt
 11713  		v_0 := v.Args[0]
 11714  		if v_0.Op != OpARMRSBconst {
 11715  			break
 11716  		}
 11717  		d := v_0.AuxInt
 11718  		x := v_0.Args[0]
 11719  		v.reset(OpARMRSBconst)
 11720  		v.AuxInt = int64(int32(-c + d))
 11721  		v.AddArg(x)
 11722  		return true
 11723  	}
 11724  	return false
 11725  }
 11726  func rewriteValueARM_OpARMSUBshiftLL(v *Value, config *Config) bool {
 11727  	b := v.Block
 11728  	_ = b
 11729  	// match: (SUBshiftLL (MOVWconst [c]) x [d])
 11730  	// cond:
 11731  	// result: (RSBconst [c] (SLLconst <x.Type> x [d]))
 11732  	for {
 11733  		d := v.AuxInt
 11734  		v_0 := v.Args[0]
 11735  		if v_0.Op != OpARMMOVWconst {
 11736  			break
 11737  		}
 11738  		c := v_0.AuxInt
 11739  		x := v.Args[1]
 11740  		v.reset(OpARMRSBconst)
 11741  		v.AuxInt = c
 11742  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
 11743  		v0.AuxInt = d
 11744  		v0.AddArg(x)
 11745  		v.AddArg(v0)
 11746  		return true
 11747  	}
 11748  	// match: (SUBshiftLL x (MOVWconst [c]) [d])
 11749  	// cond:
 11750  	// result: (SUBconst x [int64(uint32(c)<<uint64(d))])
 11751  	for {
 11752  		d := v.AuxInt
 11753  		x := v.Args[0]
 11754  		v_1 := v.Args[1]
 11755  		if v_1.Op != OpARMMOVWconst {
 11756  			break
 11757  		}
 11758  		c := v_1.AuxInt
 11759  		v.reset(OpARMSUBconst)
 11760  		v.AuxInt = int64(uint32(c) << uint64(d))
 11761  		v.AddArg(x)
 11762  		return true
 11763  	}
 11764  	// match: (SUBshiftLL x (SLLconst x [c]) [d])
 11765  	// cond: c==d
 11766  	// result: (MOVWconst [0])
 11767  	for {
 11768  		d := v.AuxInt
 11769  		x := v.Args[0]
 11770  		v_1 := v.Args[1]
 11771  		if v_1.Op != OpARMSLLconst {
 11772  			break
 11773  		}
 11774  		c := v_1.AuxInt
 11775  		if x != v_1.Args[0] {
 11776  			break
 11777  		}
 11778  		if !(c == d) {
 11779  			break
 11780  		}
 11781  		v.reset(OpARMMOVWconst)
 11782  		v.AuxInt = 0
 11783  		return true
 11784  	}
 11785  	return false
 11786  }
 11787  func rewriteValueARM_OpARMSUBshiftLLreg(v *Value, config *Config) bool {
 11788  	b := v.Block
 11789  	_ = b
 11790  	// match: (SUBshiftLLreg (MOVWconst [c]) x y)
 11791  	// cond:
 11792  	// result: (RSBconst [c] (SLL <x.Type> x y))
 11793  	for {
 11794  		v_0 := v.Args[0]
 11795  		if v_0.Op != OpARMMOVWconst {
 11796  			break
 11797  		}
 11798  		c := v_0.AuxInt
 11799  		x := v.Args[1]
 11800  		y := v.Args[2]
 11801  		v.reset(OpARMRSBconst)
 11802  		v.AuxInt = c
 11803  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
 11804  		v0.AddArg(x)
 11805  		v0.AddArg(y)
 11806  		v.AddArg(v0)
 11807  		return true
 11808  	}
 11809  	// match: (SUBshiftLLreg x y (MOVWconst [c]))
 11810  	// cond:
 11811  	// result: (SUBshiftLL x y [c])
 11812  	for {
 11813  		x := v.Args[0]
 11814  		y := v.Args[1]
 11815  		v_2 := v.Args[2]
 11816  		if v_2.Op != OpARMMOVWconst {
 11817  			break
 11818  		}
 11819  		c := v_2.AuxInt
 11820  		v.reset(OpARMSUBshiftLL)
 11821  		v.AuxInt = c
 11822  		v.AddArg(x)
 11823  		v.AddArg(y)
 11824  		return true
 11825  	}
 11826  	return false
 11827  }
 11828  func rewriteValueARM_OpARMSUBshiftRA(v *Value, config *Config) bool {
 11829  	b := v.Block
 11830  	_ = b
 11831  	// match: (SUBshiftRA (MOVWconst [c]) x [d])
 11832  	// cond:
 11833  	// result: (RSBconst [c] (SRAconst <x.Type> x [d]))
 11834  	for {
 11835  		d := v.AuxInt
 11836  		v_0 := v.Args[0]
 11837  		if v_0.Op != OpARMMOVWconst {
 11838  			break
 11839  		}
 11840  		c := v_0.AuxInt
 11841  		x := v.Args[1]
 11842  		v.reset(OpARMRSBconst)
 11843  		v.AuxInt = c
 11844  		v0 := b.NewValue0(v.Line, OpARMSRAconst, x.Type)
 11845  		v0.AuxInt = d
 11846  		v0.AddArg(x)
 11847  		v.AddArg(v0)
 11848  		return true
 11849  	}
 11850  	// match: (SUBshiftRA x (MOVWconst [c]) [d])
 11851  	// cond:
 11852  	// result: (SUBconst x [int64(int32(c)>>uint64(d))])
 11853  	for {
 11854  		d := v.AuxInt
 11855  		x := v.Args[0]
 11856  		v_1 := v.Args[1]
 11857  		if v_1.Op != OpARMMOVWconst {
 11858  			break
 11859  		}
 11860  		c := v_1.AuxInt
 11861  		v.reset(OpARMSUBconst)
 11862  		v.AuxInt = int64(int32(c) >> uint64(d))
 11863  		v.AddArg(x)
 11864  		return true
 11865  	}
 11866  	// match: (SUBshiftRA x (SRAconst x [c]) [d])
 11867  	// cond: c==d
 11868  	// result: (MOVWconst [0])
 11869  	for {
 11870  		d := v.AuxInt
 11871  		x := v.Args[0]
 11872  		v_1 := v.Args[1]
 11873  		if v_1.Op != OpARMSRAconst {
 11874  			break
 11875  		}
 11876  		c := v_1.AuxInt
 11877  		if x != v_1.Args[0] {
 11878  			break
 11879  		}
 11880  		if !(c == d) {
 11881  			break
 11882  		}
 11883  		v.reset(OpARMMOVWconst)
 11884  		v.AuxInt = 0
 11885  		return true
 11886  	}
 11887  	return false
 11888  }
 11889  func rewriteValueARM_OpARMSUBshiftRAreg(v *Value, config *Config) bool {
 11890  	b := v.Block
 11891  	_ = b
 11892  	// match: (SUBshiftRAreg (MOVWconst [c]) x y)
 11893  	// cond:
 11894  	// result: (RSBconst [c] (SRA <x.Type> x y))
 11895  	for {
 11896  		v_0 := v.Args[0]
 11897  		if v_0.Op != OpARMMOVWconst {
 11898  			break
 11899  		}
 11900  		c := v_0.AuxInt
 11901  		x := v.Args[1]
 11902  		y := v.Args[2]
 11903  		v.reset(OpARMRSBconst)
 11904  		v.AuxInt = c
 11905  		v0 := b.NewValue0(v.Line, OpARMSRA, x.Type)
 11906  		v0.AddArg(x)
 11907  		v0.AddArg(y)
 11908  		v.AddArg(v0)
 11909  		return true
 11910  	}
 11911  	// match: (SUBshiftRAreg x y (MOVWconst [c]))
 11912  	// cond:
 11913  	// result: (SUBshiftRA x y [c])
 11914  	for {
 11915  		x := v.Args[0]
 11916  		y := v.Args[1]
 11917  		v_2 := v.Args[2]
 11918  		if v_2.Op != OpARMMOVWconst {
 11919  			break
 11920  		}
 11921  		c := v_2.AuxInt
 11922  		v.reset(OpARMSUBshiftRA)
 11923  		v.AuxInt = c
 11924  		v.AddArg(x)
 11925  		v.AddArg(y)
 11926  		return true
 11927  	}
 11928  	return false
 11929  }
 11930  func rewriteValueARM_OpARMSUBshiftRL(v *Value, config *Config) bool {
 11931  	b := v.Block
 11932  	_ = b
 11933  	// match: (SUBshiftRL (MOVWconst [c]) x [d])
 11934  	// cond:
 11935  	// result: (RSBconst [c] (SRLconst <x.Type> x [d]))
 11936  	for {
 11937  		d := v.AuxInt
 11938  		v_0 := v.Args[0]
 11939  		if v_0.Op != OpARMMOVWconst {
 11940  			break
 11941  		}
 11942  		c := v_0.AuxInt
 11943  		x := v.Args[1]
 11944  		v.reset(OpARMRSBconst)
 11945  		v.AuxInt = c
 11946  		v0 := b.NewValue0(v.Line, OpARMSRLconst, x.Type)
 11947  		v0.AuxInt = d
 11948  		v0.AddArg(x)
 11949  		v.AddArg(v0)
 11950  		return true
 11951  	}
 11952  	// match: (SUBshiftRL x (MOVWconst [c]) [d])
 11953  	// cond:
 11954  	// result: (SUBconst x [int64(uint32(c)>>uint64(d))])
 11955  	for {
 11956  		d := v.AuxInt
 11957  		x := v.Args[0]
 11958  		v_1 := v.Args[1]
 11959  		if v_1.Op != OpARMMOVWconst {
 11960  			break
 11961  		}
 11962  		c := v_1.AuxInt
 11963  		v.reset(OpARMSUBconst)
 11964  		v.AuxInt = int64(uint32(c) >> uint64(d))
 11965  		v.AddArg(x)
 11966  		return true
 11967  	}
 11968  	// match: (SUBshiftRL x (SRLconst x [c]) [d])
 11969  	// cond: c==d
 11970  	// result: (MOVWconst [0])
 11971  	for {
 11972  		d := v.AuxInt
 11973  		x := v.Args[0]
 11974  		v_1 := v.Args[1]
 11975  		if v_1.Op != OpARMSRLconst {
 11976  			break
 11977  		}
 11978  		c := v_1.AuxInt
 11979  		if x != v_1.Args[0] {
 11980  			break
 11981  		}
 11982  		if !(c == d) {
 11983  			break
 11984  		}
 11985  		v.reset(OpARMMOVWconst)
 11986  		v.AuxInt = 0
 11987  		return true
 11988  	}
 11989  	return false
 11990  }
 11991  func rewriteValueARM_OpARMSUBshiftRLreg(v *Value, config *Config) bool {
 11992  	b := v.Block
 11993  	_ = b
 11994  	// match: (SUBshiftRLreg (MOVWconst [c]) x y)
 11995  	// cond:
 11996  	// result: (RSBconst [c] (SRL <x.Type> x y))
 11997  	for {
 11998  		v_0 := v.Args[0]
 11999  		if v_0.Op != OpARMMOVWconst {
 12000  			break
 12001  		}
 12002  		c := v_0.AuxInt
 12003  		x := v.Args[1]
 12004  		y := v.Args[2]
 12005  		v.reset(OpARMRSBconst)
 12006  		v.AuxInt = c
 12007  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
 12008  		v0.AddArg(x)
 12009  		v0.AddArg(y)
 12010  		v.AddArg(v0)
 12011  		return true
 12012  	}
 12013  	// match: (SUBshiftRLreg x y (MOVWconst [c]))
 12014  	// cond:
 12015  	// result: (SUBshiftRL x y [c])
 12016  	for {
 12017  		x := v.Args[0]
 12018  		y := v.Args[1]
 12019  		v_2 := v.Args[2]
 12020  		if v_2.Op != OpARMMOVWconst {
 12021  			break
 12022  		}
 12023  		c := v_2.AuxInt
 12024  		v.reset(OpARMSUBshiftRL)
 12025  		v.AuxInt = c
 12026  		v.AddArg(x)
 12027  		v.AddArg(y)
 12028  		return true
 12029  	}
 12030  	return false
 12031  }
 12032  func rewriteValueARM_OpARMXOR(v *Value, config *Config) bool {
 12033  	b := v.Block
 12034  	_ = b
 12035  	// match: (XOR (MOVWconst [c]) x)
 12036  	// cond:
 12037  	// result: (XORconst [c] x)
 12038  	for {
 12039  		v_0 := v.Args[0]
 12040  		if v_0.Op != OpARMMOVWconst {
 12041  			break
 12042  		}
 12043  		c := v_0.AuxInt
 12044  		x := v.Args[1]
 12045  		v.reset(OpARMXORconst)
 12046  		v.AuxInt = c
 12047  		v.AddArg(x)
 12048  		return true
 12049  	}
 12050  	// match: (XOR x (MOVWconst [c]))
 12051  	// cond:
 12052  	// result: (XORconst [c] x)
 12053  	for {
 12054  		x := v.Args[0]
 12055  		v_1 := v.Args[1]
 12056  		if v_1.Op != OpARMMOVWconst {
 12057  			break
 12058  		}
 12059  		c := v_1.AuxInt
 12060  		v.reset(OpARMXORconst)
 12061  		v.AuxInt = c
 12062  		v.AddArg(x)
 12063  		return true
 12064  	}
 12065  	// match: (XOR x (SLLconst [c] y))
 12066  	// cond:
 12067  	// result: (XORshiftLL x y [c])
 12068  	for {
 12069  		x := v.Args[0]
 12070  		v_1 := v.Args[1]
 12071  		if v_1.Op != OpARMSLLconst {
 12072  			break
 12073  		}
 12074  		c := v_1.AuxInt
 12075  		y := v_1.Args[0]
 12076  		v.reset(OpARMXORshiftLL)
 12077  		v.AuxInt = c
 12078  		v.AddArg(x)
 12079  		v.AddArg(y)
 12080  		return true
 12081  	}
 12082  	// match: (XOR (SLLconst [c] y) x)
 12083  	// cond:
 12084  	// result: (XORshiftLL x y [c])
 12085  	for {
 12086  		v_0 := v.Args[0]
 12087  		if v_0.Op != OpARMSLLconst {
 12088  			break
 12089  		}
 12090  		c := v_0.AuxInt
 12091  		y := v_0.Args[0]
 12092  		x := v.Args[1]
 12093  		v.reset(OpARMXORshiftLL)
 12094  		v.AuxInt = c
 12095  		v.AddArg(x)
 12096  		v.AddArg(y)
 12097  		return true
 12098  	}
 12099  	// match: (XOR x (SRLconst [c] y))
 12100  	// cond:
 12101  	// result: (XORshiftRL x y [c])
 12102  	for {
 12103  		x := v.Args[0]
 12104  		v_1 := v.Args[1]
 12105  		if v_1.Op != OpARMSRLconst {
 12106  			break
 12107  		}
 12108  		c := v_1.AuxInt
 12109  		y := v_1.Args[0]
 12110  		v.reset(OpARMXORshiftRL)
 12111  		v.AuxInt = c
 12112  		v.AddArg(x)
 12113  		v.AddArg(y)
 12114  		return true
 12115  	}
 12116  	// match: (XOR (SRLconst [c] y) x)
 12117  	// cond:
 12118  	// result: (XORshiftRL x y [c])
 12119  	for {
 12120  		v_0 := v.Args[0]
 12121  		if v_0.Op != OpARMSRLconst {
 12122  			break
 12123  		}
 12124  		c := v_0.AuxInt
 12125  		y := v_0.Args[0]
 12126  		x := v.Args[1]
 12127  		v.reset(OpARMXORshiftRL)
 12128  		v.AuxInt = c
 12129  		v.AddArg(x)
 12130  		v.AddArg(y)
 12131  		return true
 12132  	}
 12133  	// match: (XOR x (SRAconst [c] y))
 12134  	// cond:
 12135  	// result: (XORshiftRA x y [c])
 12136  	for {
 12137  		x := v.Args[0]
 12138  		v_1 := v.Args[1]
 12139  		if v_1.Op != OpARMSRAconst {
 12140  			break
 12141  		}
 12142  		c := v_1.AuxInt
 12143  		y := v_1.Args[0]
 12144  		v.reset(OpARMXORshiftRA)
 12145  		v.AuxInt = c
 12146  		v.AddArg(x)
 12147  		v.AddArg(y)
 12148  		return true
 12149  	}
 12150  	// match: (XOR (SRAconst [c] y) x)
 12151  	// cond:
 12152  	// result: (XORshiftRA x y [c])
 12153  	for {
 12154  		v_0 := v.Args[0]
 12155  		if v_0.Op != OpARMSRAconst {
 12156  			break
 12157  		}
 12158  		c := v_0.AuxInt
 12159  		y := v_0.Args[0]
 12160  		x := v.Args[1]
 12161  		v.reset(OpARMXORshiftRA)
 12162  		v.AuxInt = c
 12163  		v.AddArg(x)
 12164  		v.AddArg(y)
 12165  		return true
 12166  	}
 12167  	// match: (XOR x (SLL y z))
 12168  	// cond:
 12169  	// result: (XORshiftLLreg x y z)
 12170  	for {
 12171  		x := v.Args[0]
 12172  		v_1 := v.Args[1]
 12173  		if v_1.Op != OpARMSLL {
 12174  			break
 12175  		}
 12176  		y := v_1.Args[0]
 12177  		z := v_1.Args[1]
 12178  		v.reset(OpARMXORshiftLLreg)
 12179  		v.AddArg(x)
 12180  		v.AddArg(y)
 12181  		v.AddArg(z)
 12182  		return true
 12183  	}
 12184  	// match: (XOR (SLL y z) x)
 12185  	// cond:
 12186  	// result: (XORshiftLLreg x y z)
 12187  	for {
 12188  		v_0 := v.Args[0]
 12189  		if v_0.Op != OpARMSLL {
 12190  			break
 12191  		}
 12192  		y := v_0.Args[0]
 12193  		z := v_0.Args[1]
 12194  		x := v.Args[1]
 12195  		v.reset(OpARMXORshiftLLreg)
 12196  		v.AddArg(x)
 12197  		v.AddArg(y)
 12198  		v.AddArg(z)
 12199  		return true
 12200  	}
 12201  	// match: (XOR x (SRL y z))
 12202  	// cond:
 12203  	// result: (XORshiftRLreg x y z)
 12204  	for {
 12205  		x := v.Args[0]
 12206  		v_1 := v.Args[1]
 12207  		if v_1.Op != OpARMSRL {
 12208  			break
 12209  		}
 12210  		y := v_1.Args[0]
 12211  		z := v_1.Args[1]
 12212  		v.reset(OpARMXORshiftRLreg)
 12213  		v.AddArg(x)
 12214  		v.AddArg(y)
 12215  		v.AddArg(z)
 12216  		return true
 12217  	}
 12218  	// match: (XOR (SRL y z) x)
 12219  	// cond:
 12220  	// result: (XORshiftRLreg x y z)
 12221  	for {
 12222  		v_0 := v.Args[0]
 12223  		if v_0.Op != OpARMSRL {
 12224  			break
 12225  		}
 12226  		y := v_0.Args[0]
 12227  		z := v_0.Args[1]
 12228  		x := v.Args[1]
 12229  		v.reset(OpARMXORshiftRLreg)
 12230  		v.AddArg(x)
 12231  		v.AddArg(y)
 12232  		v.AddArg(z)
 12233  		return true
 12234  	}
 12235  	// match: (XOR x (SRA y z))
 12236  	// cond:
 12237  	// result: (XORshiftRAreg x y z)
 12238  	for {
 12239  		x := v.Args[0]
 12240  		v_1 := v.Args[1]
 12241  		if v_1.Op != OpARMSRA {
 12242  			break
 12243  		}
 12244  		y := v_1.Args[0]
 12245  		z := v_1.Args[1]
 12246  		v.reset(OpARMXORshiftRAreg)
 12247  		v.AddArg(x)
 12248  		v.AddArg(y)
 12249  		v.AddArg(z)
 12250  		return true
 12251  	}
 12252  	// match: (XOR (SRA y z) x)
 12253  	// cond:
 12254  	// result: (XORshiftRAreg x y z)
 12255  	for {
 12256  		v_0 := v.Args[0]
 12257  		if v_0.Op != OpARMSRA {
 12258  			break
 12259  		}
 12260  		y := v_0.Args[0]
 12261  		z := v_0.Args[1]
 12262  		x := v.Args[1]
 12263  		v.reset(OpARMXORshiftRAreg)
 12264  		v.AddArg(x)
 12265  		v.AddArg(y)
 12266  		v.AddArg(z)
 12267  		return true
 12268  	}
 12269  	// match: (XOR x x)
 12270  	// cond:
 12271  	// result: (MOVWconst [0])
 12272  	for {
 12273  		x := v.Args[0]
 12274  		if x != v.Args[1] {
 12275  			break
 12276  		}
 12277  		v.reset(OpARMMOVWconst)
 12278  		v.AuxInt = 0
 12279  		return true
 12280  	}
 12281  	return false
 12282  }
 12283  func rewriteValueARM_OpARMXORconst(v *Value, config *Config) bool {
 12284  	b := v.Block
 12285  	_ = b
 12286  	// match: (XORconst [0] x)
 12287  	// cond:
 12288  	// result: x
 12289  	for {
 12290  		if v.AuxInt != 0 {
 12291  			break
 12292  		}
 12293  		x := v.Args[0]
 12294  		v.reset(OpCopy)
 12295  		v.Type = x.Type
 12296  		v.AddArg(x)
 12297  		return true
 12298  	}
 12299  	// match: (XORconst [c] (MOVWconst [d]))
 12300  	// cond:
 12301  	// result: (MOVWconst [c^d])
 12302  	for {
 12303  		c := v.AuxInt
 12304  		v_0 := v.Args[0]
 12305  		if v_0.Op != OpARMMOVWconst {
 12306  			break
 12307  		}
 12308  		d := v_0.AuxInt
 12309  		v.reset(OpARMMOVWconst)
 12310  		v.AuxInt = c ^ d
 12311  		return true
 12312  	}
 12313  	// match: (XORconst [c] (XORconst [d] x))
 12314  	// cond:
 12315  	// result: (XORconst [c^d] x)
 12316  	for {
 12317  		c := v.AuxInt
 12318  		v_0 := v.Args[0]
 12319  		if v_0.Op != OpARMXORconst {
 12320  			break
 12321  		}
 12322  		d := v_0.AuxInt
 12323  		x := v_0.Args[0]
 12324  		v.reset(OpARMXORconst)
 12325  		v.AuxInt = c ^ d
 12326  		v.AddArg(x)
 12327  		return true
 12328  	}
 12329  	return false
 12330  }
 12331  func rewriteValueARM_OpARMXORshiftLL(v *Value, config *Config) bool {
 12332  	b := v.Block
 12333  	_ = b
 12334  	// match: (XORshiftLL (MOVWconst [c]) x [d])
 12335  	// cond:
 12336  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
 12337  	for {
 12338  		d := v.AuxInt
 12339  		v_0 := v.Args[0]
 12340  		if v_0.Op != OpARMMOVWconst {
 12341  			break
 12342  		}
 12343  		c := v_0.AuxInt
 12344  		x := v.Args[1]
 12345  		v.reset(OpARMXORconst)
 12346  		v.AuxInt = c
 12347  		v0 := b.NewValue0(v.Line, OpARMSLLconst, x.Type)
 12348  		v0.AuxInt = d
 12349  		v0.AddArg(x)
 12350  		v.AddArg(v0)
 12351  		return true
 12352  	}
 12353  	// match: (XORshiftLL x (MOVWconst [c]) [d])
 12354  	// cond:
 12355  	// result: (XORconst x [int64(uint32(c)<<uint64(d))])
 12356  	for {
 12357  		d := v.AuxInt
 12358  		x := v.Args[0]
 12359  		v_1 := v.Args[1]
 12360  		if v_1.Op != OpARMMOVWconst {
 12361  			break
 12362  		}
 12363  		c := v_1.AuxInt
 12364  		v.reset(OpARMXORconst)
 12365  		v.AuxInt = int64(uint32(c) << uint64(d))
 12366  		v.AddArg(x)
 12367  		return true
 12368  	}
 12369  	// match: (XORshiftLL x (SLLconst x [c]) [d])
 12370  	// cond: c==d
 12371  	// result: (MOVWconst [0])
 12372  	for {
 12373  		d := v.AuxInt
 12374  		x := v.Args[0]
 12375  		v_1 := v.Args[1]
 12376  		if v_1.Op != OpARMSLLconst {
 12377  			break
 12378  		}
 12379  		c := v_1.AuxInt
 12380  		if x != v_1.Args[0] {
 12381  			break
 12382  		}
 12383  		if !(c == d) {
 12384  			break
 12385  		}
 12386  		v.reset(OpARMMOVWconst)
 12387  		v.AuxInt = 0
 12388  		return true
 12389  	}
 12390  	return false
 12391  }
 12392  func rewriteValueARM_OpARMXORshiftLLreg(v *Value, config *Config) bool {
 12393  	b := v.Block
 12394  	_ = b
 12395  	// match: (XORshiftLLreg (MOVWconst [c]) x y)
 12396  	// cond:
 12397  	// result: (XORconst [c] (SLL <x.Type> x y))
 12398  	for {
 12399  		v_0 := v.Args[0]
 12400  		if v_0.Op != OpARMMOVWconst {
 12401  			break
 12402  		}
 12403  		c := v_0.AuxInt
 12404  		x := v.Args[1]
 12405  		y := v.Args[2]
 12406  		v.reset(OpARMXORconst)
 12407  		v.AuxInt = c
 12408  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
 12409  		v0.AddArg(x)
 12410  		v0.AddArg(y)
 12411  		v.AddArg(v0)
 12412  		return true
 12413  	}
 12414  	// match: (XORshiftLLreg x y (MOVWconst [c]))
 12415  	// cond:
 12416  	// result: (XORshiftLL x y [c])
 12417  	for {
 12418  		x := v.Args[0]
 12419  		y := v.Args[1]
 12420  		v_2 := v.Args[2]
 12421  		if v_2.Op != OpARMMOVWconst {
 12422  			break
 12423  		}
 12424  		c := v_2.AuxInt
 12425  		v.reset(OpARMXORshiftLL)
 12426  		v.AuxInt = c
 12427  		v.AddArg(x)
 12428  		v.AddArg(y)
 12429  		return true
 12430  	}
 12431  	return false
 12432  }
 12433  func rewriteValueARM_OpARMXORshiftRA(v *Value, config *Config) bool {
 12434  	b := v.Block
 12435  	_ = b
 12436  	// match: (XORshiftRA (MOVWconst [c]) x [d])
 12437  	// cond:
 12438  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
 12439  	for {
 12440  		d := v.AuxInt
 12441  		v_0 := v.Args[0]
 12442  		if v_0.Op != OpARMMOVWconst {
 12443  			break
 12444  		}
 12445  		c := v_0.AuxInt
 12446  		x := v.Args[1]
 12447  		v.reset(OpARMXORconst)
 12448  		v.AuxInt = c
 12449  		v0 := b.NewValue0(v.Line, OpARMSRAconst, x.Type)
 12450  		v0.AuxInt = d
 12451  		v0.AddArg(x)
 12452  		v.AddArg(v0)
 12453  		return true
 12454  	}
 12455  	// match: (XORshiftRA x (MOVWconst [c]) [d])
 12456  	// cond:
 12457  	// result: (XORconst x [int64(int32(c)>>uint64(d))])
 12458  	for {
 12459  		d := v.AuxInt
 12460  		x := v.Args[0]
 12461  		v_1 := v.Args[1]
 12462  		if v_1.Op != OpARMMOVWconst {
 12463  			break
 12464  		}
 12465  		c := v_1.AuxInt
 12466  		v.reset(OpARMXORconst)
 12467  		v.AuxInt = int64(int32(c) >> uint64(d))
 12468  		v.AddArg(x)
 12469  		return true
 12470  	}
 12471  	// match: (XORshiftRA x (SRAconst x [c]) [d])
 12472  	// cond: c==d
 12473  	// result: (MOVWconst [0])
 12474  	for {
 12475  		d := v.AuxInt
 12476  		x := v.Args[0]
 12477  		v_1 := v.Args[1]
 12478  		if v_1.Op != OpARMSRAconst {
 12479  			break
 12480  		}
 12481  		c := v_1.AuxInt
 12482  		if x != v_1.Args[0] {
 12483  			break
 12484  		}
 12485  		if !(c == d) {
 12486  			break
 12487  		}
 12488  		v.reset(OpARMMOVWconst)
 12489  		v.AuxInt = 0
 12490  		return true
 12491  	}
 12492  	return false
 12493  }
 12494  func rewriteValueARM_OpARMXORshiftRAreg(v *Value, config *Config) bool {
 12495  	b := v.Block
 12496  	_ = b
 12497  	// match: (XORshiftRAreg (MOVWconst [c]) x y)
 12498  	// cond:
 12499  	// result: (XORconst [c] (SRA <x.Type> x y))
 12500  	for {
 12501  		v_0 := v.Args[0]
 12502  		if v_0.Op != OpARMMOVWconst {
 12503  			break
 12504  		}
 12505  		c := v_0.AuxInt
 12506  		x := v.Args[1]
 12507  		y := v.Args[2]
 12508  		v.reset(OpARMXORconst)
 12509  		v.AuxInt = c
 12510  		v0 := b.NewValue0(v.Line, OpARMSRA, x.Type)
 12511  		v0.AddArg(x)
 12512  		v0.AddArg(y)
 12513  		v.AddArg(v0)
 12514  		return true
 12515  	}
 12516  	// match: (XORshiftRAreg x y (MOVWconst [c]))
 12517  	// cond:
 12518  	// result: (XORshiftRA x y [c])
 12519  	for {
 12520  		x := v.Args[0]
 12521  		y := v.Args[1]
 12522  		v_2 := v.Args[2]
 12523  		if v_2.Op != OpARMMOVWconst {
 12524  			break
 12525  		}
 12526  		c := v_2.AuxInt
 12527  		v.reset(OpARMXORshiftRA)
 12528  		v.AuxInt = c
 12529  		v.AddArg(x)
 12530  		v.AddArg(y)
 12531  		return true
 12532  	}
 12533  	return false
 12534  }
 12535  func rewriteValueARM_OpARMXORshiftRL(v *Value, config *Config) bool {
 12536  	b := v.Block
 12537  	_ = b
 12538  	// match: (XORshiftRL (MOVWconst [c]) x [d])
 12539  	// cond:
 12540  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
 12541  	for {
 12542  		d := v.AuxInt
 12543  		v_0 := v.Args[0]
 12544  		if v_0.Op != OpARMMOVWconst {
 12545  			break
 12546  		}
 12547  		c := v_0.AuxInt
 12548  		x := v.Args[1]
 12549  		v.reset(OpARMXORconst)
 12550  		v.AuxInt = c
 12551  		v0 := b.NewValue0(v.Line, OpARMSRLconst, x.Type)
 12552  		v0.AuxInt = d
 12553  		v0.AddArg(x)
 12554  		v.AddArg(v0)
 12555  		return true
 12556  	}
 12557  	// match: (XORshiftRL x (MOVWconst [c]) [d])
 12558  	// cond:
 12559  	// result: (XORconst x [int64(uint32(c)>>uint64(d))])
 12560  	for {
 12561  		d := v.AuxInt
 12562  		x := v.Args[0]
 12563  		v_1 := v.Args[1]
 12564  		if v_1.Op != OpARMMOVWconst {
 12565  			break
 12566  		}
 12567  		c := v_1.AuxInt
 12568  		v.reset(OpARMXORconst)
 12569  		v.AuxInt = int64(uint32(c) >> uint64(d))
 12570  		v.AddArg(x)
 12571  		return true
 12572  	}
 12573  	// match: (XORshiftRL x (SRLconst x [c]) [d])
 12574  	// cond: c==d
 12575  	// result: (MOVWconst [0])
 12576  	for {
 12577  		d := v.AuxInt
 12578  		x := v.Args[0]
 12579  		v_1 := v.Args[1]
 12580  		if v_1.Op != OpARMSRLconst {
 12581  			break
 12582  		}
 12583  		c := v_1.AuxInt
 12584  		if x != v_1.Args[0] {
 12585  			break
 12586  		}
 12587  		if !(c == d) {
 12588  			break
 12589  		}
 12590  		v.reset(OpARMMOVWconst)
 12591  		v.AuxInt = 0
 12592  		return true
 12593  	}
 12594  	return false
 12595  }
 12596  func rewriteValueARM_OpARMXORshiftRLreg(v *Value, config *Config) bool {
 12597  	b := v.Block
 12598  	_ = b
 12599  	// match: (XORshiftRLreg (MOVWconst [c]) x y)
 12600  	// cond:
 12601  	// result: (XORconst [c] (SRL <x.Type> x y))
 12602  	for {
 12603  		v_0 := v.Args[0]
 12604  		if v_0.Op != OpARMMOVWconst {
 12605  			break
 12606  		}
 12607  		c := v_0.AuxInt
 12608  		x := v.Args[1]
 12609  		y := v.Args[2]
 12610  		v.reset(OpARMXORconst)
 12611  		v.AuxInt = c
 12612  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
 12613  		v0.AddArg(x)
 12614  		v0.AddArg(y)
 12615  		v.AddArg(v0)
 12616  		return true
 12617  	}
 12618  	// match: (XORshiftRLreg x y (MOVWconst [c]))
 12619  	// cond:
 12620  	// result: (XORshiftRL x y [c])
 12621  	for {
 12622  		x := v.Args[0]
 12623  		y := v.Args[1]
 12624  		v_2 := v.Args[2]
 12625  		if v_2.Op != OpARMMOVWconst {
 12626  			break
 12627  		}
 12628  		c := v_2.AuxInt
 12629  		v.reset(OpARMXORshiftRL)
 12630  		v.AuxInt = c
 12631  		v.AddArg(x)
 12632  		v.AddArg(y)
 12633  		return true
 12634  	}
 12635  	return false
 12636  }
 12637  func rewriteValueARM_OpAdd16(v *Value, config *Config) bool {
 12638  	b := v.Block
 12639  	_ = b
 12640  	// match: (Add16 x y)
 12641  	// cond:
 12642  	// result: (ADD x y)
 12643  	for {
 12644  		x := v.Args[0]
 12645  		y := v.Args[1]
 12646  		v.reset(OpARMADD)
 12647  		v.AddArg(x)
 12648  		v.AddArg(y)
 12649  		return true
 12650  	}
 12651  }
 12652  func rewriteValueARM_OpAdd32(v *Value, config *Config) bool {
 12653  	b := v.Block
 12654  	_ = b
 12655  	// match: (Add32 x y)
 12656  	// cond:
 12657  	// result: (ADD x y)
 12658  	for {
 12659  		x := v.Args[0]
 12660  		y := v.Args[1]
 12661  		v.reset(OpARMADD)
 12662  		v.AddArg(x)
 12663  		v.AddArg(y)
 12664  		return true
 12665  	}
 12666  }
 12667  func rewriteValueARM_OpAdd32F(v *Value, config *Config) bool {
 12668  	b := v.Block
 12669  	_ = b
 12670  	// match: (Add32F x y)
 12671  	// cond:
 12672  	// result: (ADDF x y)
 12673  	for {
 12674  		x := v.Args[0]
 12675  		y := v.Args[1]
 12676  		v.reset(OpARMADDF)
 12677  		v.AddArg(x)
 12678  		v.AddArg(y)
 12679  		return true
 12680  	}
 12681  }
 12682  func rewriteValueARM_OpAdd32carry(v *Value, config *Config) bool {
 12683  	b := v.Block
 12684  	_ = b
 12685  	// match: (Add32carry x y)
 12686  	// cond:
 12687  	// result: (ADDS x y)
 12688  	for {
 12689  		x := v.Args[0]
 12690  		y := v.Args[1]
 12691  		v.reset(OpARMADDS)
 12692  		v.AddArg(x)
 12693  		v.AddArg(y)
 12694  		return true
 12695  	}
 12696  }
 12697  func rewriteValueARM_OpAdd32withcarry(v *Value, config *Config) bool {
 12698  	b := v.Block
 12699  	_ = b
 12700  	// match: (Add32withcarry x y c)
 12701  	// cond:
 12702  	// result: (ADC x y c)
 12703  	for {
 12704  		x := v.Args[0]
 12705  		y := v.Args[1]
 12706  		c := v.Args[2]
 12707  		v.reset(OpARMADC)
 12708  		v.AddArg(x)
 12709  		v.AddArg(y)
 12710  		v.AddArg(c)
 12711  		return true
 12712  	}
 12713  }
 12714  func rewriteValueARM_OpAdd64F(v *Value, config *Config) bool {
 12715  	b := v.Block
 12716  	_ = b
 12717  	// match: (Add64F x y)
 12718  	// cond:
 12719  	// result: (ADDD x y)
 12720  	for {
 12721  		x := v.Args[0]
 12722  		y := v.Args[1]
 12723  		v.reset(OpARMADDD)
 12724  		v.AddArg(x)
 12725  		v.AddArg(y)
 12726  		return true
 12727  	}
 12728  }
 12729  func rewriteValueARM_OpAdd8(v *Value, config *Config) bool {
 12730  	b := v.Block
 12731  	_ = b
 12732  	// match: (Add8 x y)
 12733  	// cond:
 12734  	// result: (ADD x y)
 12735  	for {
 12736  		x := v.Args[0]
 12737  		y := v.Args[1]
 12738  		v.reset(OpARMADD)
 12739  		v.AddArg(x)
 12740  		v.AddArg(y)
 12741  		return true
 12742  	}
 12743  }
 12744  func rewriteValueARM_OpAddPtr(v *Value, config *Config) bool {
 12745  	b := v.Block
 12746  	_ = b
 12747  	// match: (AddPtr x y)
 12748  	// cond:
 12749  	// result: (ADD x y)
 12750  	for {
 12751  		x := v.Args[0]
 12752  		y := v.Args[1]
 12753  		v.reset(OpARMADD)
 12754  		v.AddArg(x)
 12755  		v.AddArg(y)
 12756  		return true
 12757  	}
 12758  }
 12759  func rewriteValueARM_OpAddr(v *Value, config *Config) bool {
 12760  	b := v.Block
 12761  	_ = b
 12762  	// match: (Addr {sym} base)
 12763  	// cond:
 12764  	// result: (MOVWaddr {sym} base)
 12765  	for {
 12766  		sym := v.Aux
 12767  		base := v.Args[0]
 12768  		v.reset(OpARMMOVWaddr)
 12769  		v.Aux = sym
 12770  		v.AddArg(base)
 12771  		return true
 12772  	}
 12773  }
 12774  func rewriteValueARM_OpAnd16(v *Value, config *Config) bool {
 12775  	b := v.Block
 12776  	_ = b
 12777  	// match: (And16 x y)
 12778  	// cond:
 12779  	// result: (AND x y)
 12780  	for {
 12781  		x := v.Args[0]
 12782  		y := v.Args[1]
 12783  		v.reset(OpARMAND)
 12784  		v.AddArg(x)
 12785  		v.AddArg(y)
 12786  		return true
 12787  	}
 12788  }
 12789  func rewriteValueARM_OpAnd32(v *Value, config *Config) bool {
 12790  	b := v.Block
 12791  	_ = b
 12792  	// match: (And32 x y)
 12793  	// cond:
 12794  	// result: (AND x y)
 12795  	for {
 12796  		x := v.Args[0]
 12797  		y := v.Args[1]
 12798  		v.reset(OpARMAND)
 12799  		v.AddArg(x)
 12800  		v.AddArg(y)
 12801  		return true
 12802  	}
 12803  }
 12804  func rewriteValueARM_OpAnd8(v *Value, config *Config) bool {
 12805  	b := v.Block
 12806  	_ = b
 12807  	// match: (And8 x y)
 12808  	// cond:
 12809  	// result: (AND x y)
 12810  	for {
 12811  		x := v.Args[0]
 12812  		y := v.Args[1]
 12813  		v.reset(OpARMAND)
 12814  		v.AddArg(x)
 12815  		v.AddArg(y)
 12816  		return true
 12817  	}
 12818  }
 12819  func rewriteValueARM_OpAndB(v *Value, config *Config) bool {
 12820  	b := v.Block
 12821  	_ = b
 12822  	// match: (AndB x y)
 12823  	// cond:
 12824  	// result: (AND x y)
 12825  	for {
 12826  		x := v.Args[0]
 12827  		y := v.Args[1]
 12828  		v.reset(OpARMAND)
 12829  		v.AddArg(x)
 12830  		v.AddArg(y)
 12831  		return true
 12832  	}
 12833  }
 12834  func rewriteValueARM_OpClosureCall(v *Value, config *Config) bool {
 12835  	b := v.Block
 12836  	_ = b
 12837  	// match: (ClosureCall [argwid] entry closure mem)
 12838  	// cond:
 12839  	// result: (CALLclosure [argwid] entry closure mem)
 12840  	for {
 12841  		argwid := v.AuxInt
 12842  		entry := v.Args[0]
 12843  		closure := v.Args[1]
 12844  		mem := v.Args[2]
 12845  		v.reset(OpARMCALLclosure)
 12846  		v.AuxInt = argwid
 12847  		v.AddArg(entry)
 12848  		v.AddArg(closure)
 12849  		v.AddArg(mem)
 12850  		return true
 12851  	}
 12852  }
 12853  func rewriteValueARM_OpCom16(v *Value, config *Config) bool {
 12854  	b := v.Block
 12855  	_ = b
 12856  	// match: (Com16 x)
 12857  	// cond:
 12858  	// result: (MVN x)
 12859  	for {
 12860  		x := v.Args[0]
 12861  		v.reset(OpARMMVN)
 12862  		v.AddArg(x)
 12863  		return true
 12864  	}
 12865  }
 12866  func rewriteValueARM_OpCom32(v *Value, config *Config) bool {
 12867  	b := v.Block
 12868  	_ = b
 12869  	// match: (Com32 x)
 12870  	// cond:
 12871  	// result: (MVN x)
 12872  	for {
 12873  		x := v.Args[0]
 12874  		v.reset(OpARMMVN)
 12875  		v.AddArg(x)
 12876  		return true
 12877  	}
 12878  }
 12879  func rewriteValueARM_OpCom8(v *Value, config *Config) bool {
 12880  	b := v.Block
 12881  	_ = b
 12882  	// match: (Com8 x)
 12883  	// cond:
 12884  	// result: (MVN x)
 12885  	for {
 12886  		x := v.Args[0]
 12887  		v.reset(OpARMMVN)
 12888  		v.AddArg(x)
 12889  		return true
 12890  	}
 12891  }
 12892  func rewriteValueARM_OpConst16(v *Value, config *Config) bool {
 12893  	b := v.Block
 12894  	_ = b
 12895  	// match: (Const16 [val])
 12896  	// cond:
 12897  	// result: (MOVWconst [val])
 12898  	for {
 12899  		val := v.AuxInt
 12900  		v.reset(OpARMMOVWconst)
 12901  		v.AuxInt = val
 12902  		return true
 12903  	}
 12904  }
 12905  func rewriteValueARM_OpConst32(v *Value, config *Config) bool {
 12906  	b := v.Block
 12907  	_ = b
 12908  	// match: (Const32 [val])
 12909  	// cond:
 12910  	// result: (MOVWconst [val])
 12911  	for {
 12912  		val := v.AuxInt
 12913  		v.reset(OpARMMOVWconst)
 12914  		v.AuxInt = val
 12915  		return true
 12916  	}
 12917  }
 12918  func rewriteValueARM_OpConst32F(v *Value, config *Config) bool {
 12919  	b := v.Block
 12920  	_ = b
 12921  	// match: (Const32F [val])
 12922  	// cond:
 12923  	// result: (MOVFconst [val])
 12924  	for {
 12925  		val := v.AuxInt
 12926  		v.reset(OpARMMOVFconst)
 12927  		v.AuxInt = val
 12928  		return true
 12929  	}
 12930  }
 12931  func rewriteValueARM_OpConst64F(v *Value, config *Config) bool {
 12932  	b := v.Block
 12933  	_ = b
 12934  	// match: (Const64F [val])
 12935  	// cond:
 12936  	// result: (MOVDconst [val])
 12937  	for {
 12938  		val := v.AuxInt
 12939  		v.reset(OpARMMOVDconst)
 12940  		v.AuxInt = val
 12941  		return true
 12942  	}
 12943  }
 12944  func rewriteValueARM_OpConst8(v *Value, config *Config) bool {
 12945  	b := v.Block
 12946  	_ = b
 12947  	// match: (Const8 [val])
 12948  	// cond:
 12949  	// result: (MOVWconst [val])
 12950  	for {
 12951  		val := v.AuxInt
 12952  		v.reset(OpARMMOVWconst)
 12953  		v.AuxInt = val
 12954  		return true
 12955  	}
 12956  }
 12957  func rewriteValueARM_OpConstBool(v *Value, config *Config) bool {
 12958  	b := v.Block
 12959  	_ = b
 12960  	// match: (ConstBool [b])
 12961  	// cond:
 12962  	// result: (MOVWconst [b])
 12963  	for {
 12964  		b := v.AuxInt
 12965  		v.reset(OpARMMOVWconst)
 12966  		v.AuxInt = b
 12967  		return true
 12968  	}
 12969  }
 12970  func rewriteValueARM_OpConstNil(v *Value, config *Config) bool {
 12971  	b := v.Block
 12972  	_ = b
 12973  	// match: (ConstNil)
 12974  	// cond:
 12975  	// result: (MOVWconst [0])
 12976  	for {
 12977  		v.reset(OpARMMOVWconst)
 12978  		v.AuxInt = 0
 12979  		return true
 12980  	}
 12981  }
 12982  func rewriteValueARM_OpConvert(v *Value, config *Config) bool {
 12983  	b := v.Block
 12984  	_ = b
 12985  	// match: (Convert x mem)
 12986  	// cond:
 12987  	// result: (MOVWconvert x mem)
 12988  	for {
 12989  		x := v.Args[0]
 12990  		mem := v.Args[1]
 12991  		v.reset(OpARMMOVWconvert)
 12992  		v.AddArg(x)
 12993  		v.AddArg(mem)
 12994  		return true
 12995  	}
 12996  }
 12997  func rewriteValueARM_OpCvt32Fto32(v *Value, config *Config) bool {
 12998  	b := v.Block
 12999  	_ = b
 13000  	// match: (Cvt32Fto32 x)
 13001  	// cond:
 13002  	// result: (MOVFW x)
 13003  	for {
 13004  		x := v.Args[0]
 13005  		v.reset(OpARMMOVFW)
 13006  		v.AddArg(x)
 13007  		return true
 13008  	}
 13009  }
 13010  func rewriteValueARM_OpCvt32Fto32U(v *Value, config *Config) bool {
 13011  	b := v.Block
 13012  	_ = b
 13013  	// match: (Cvt32Fto32U x)
 13014  	// cond:
 13015  	// result: (MOVFWU x)
 13016  	for {
 13017  		x := v.Args[0]
 13018  		v.reset(OpARMMOVFWU)
 13019  		v.AddArg(x)
 13020  		return true
 13021  	}
 13022  }
 13023  func rewriteValueARM_OpCvt32Fto64F(v *Value, config *Config) bool {
 13024  	b := v.Block
 13025  	_ = b
 13026  	// match: (Cvt32Fto64F x)
 13027  	// cond:
 13028  	// result: (MOVFD x)
 13029  	for {
 13030  		x := v.Args[0]
 13031  		v.reset(OpARMMOVFD)
 13032  		v.AddArg(x)
 13033  		return true
 13034  	}
 13035  }
 13036  func rewriteValueARM_OpCvt32Uto32F(v *Value, config *Config) bool {
 13037  	b := v.Block
 13038  	_ = b
 13039  	// match: (Cvt32Uto32F x)
 13040  	// cond:
 13041  	// result: (MOVWUF x)
 13042  	for {
 13043  		x := v.Args[0]
 13044  		v.reset(OpARMMOVWUF)
 13045  		v.AddArg(x)
 13046  		return true
 13047  	}
 13048  }
 13049  func rewriteValueARM_OpCvt32Uto64F(v *Value, config *Config) bool {
 13050  	b := v.Block
 13051  	_ = b
 13052  	// match: (Cvt32Uto64F x)
 13053  	// cond:
 13054  	// result: (MOVWUD x)
 13055  	for {
 13056  		x := v.Args[0]
 13057  		v.reset(OpARMMOVWUD)
 13058  		v.AddArg(x)
 13059  		return true
 13060  	}
 13061  }
 13062  func rewriteValueARM_OpCvt32to32F(v *Value, config *Config) bool {
 13063  	b := v.Block
 13064  	_ = b
 13065  	// match: (Cvt32to32F x)
 13066  	// cond:
 13067  	// result: (MOVWF x)
 13068  	for {
 13069  		x := v.Args[0]
 13070  		v.reset(OpARMMOVWF)
 13071  		v.AddArg(x)
 13072  		return true
 13073  	}
 13074  }
 13075  func rewriteValueARM_OpCvt32to64F(v *Value, config *Config) bool {
 13076  	b := v.Block
 13077  	_ = b
 13078  	// match: (Cvt32to64F x)
 13079  	// cond:
 13080  	// result: (MOVWD x)
 13081  	for {
 13082  		x := v.Args[0]
 13083  		v.reset(OpARMMOVWD)
 13084  		v.AddArg(x)
 13085  		return true
 13086  	}
 13087  }
 13088  func rewriteValueARM_OpCvt64Fto32(v *Value, config *Config) bool {
 13089  	b := v.Block
 13090  	_ = b
 13091  	// match: (Cvt64Fto32 x)
 13092  	// cond:
 13093  	// result: (MOVDW x)
 13094  	for {
 13095  		x := v.Args[0]
 13096  		v.reset(OpARMMOVDW)
 13097  		v.AddArg(x)
 13098  		return true
 13099  	}
 13100  }
 13101  func rewriteValueARM_OpCvt64Fto32F(v *Value, config *Config) bool {
 13102  	b := v.Block
 13103  	_ = b
 13104  	// match: (Cvt64Fto32F x)
 13105  	// cond:
 13106  	// result: (MOVDF x)
 13107  	for {
 13108  		x := v.Args[0]
 13109  		v.reset(OpARMMOVDF)
 13110  		v.AddArg(x)
 13111  		return true
 13112  	}
 13113  }
 13114  func rewriteValueARM_OpCvt64Fto32U(v *Value, config *Config) bool {
 13115  	b := v.Block
 13116  	_ = b
 13117  	// match: (Cvt64Fto32U x)
 13118  	// cond:
 13119  	// result: (MOVDWU x)
 13120  	for {
 13121  		x := v.Args[0]
 13122  		v.reset(OpARMMOVDWU)
 13123  		v.AddArg(x)
 13124  		return true
 13125  	}
 13126  }
 13127  func rewriteValueARM_OpDeferCall(v *Value, config *Config) bool {
 13128  	b := v.Block
 13129  	_ = b
 13130  	// match: (DeferCall [argwid] mem)
 13131  	// cond:
 13132  	// result: (CALLdefer [argwid] mem)
 13133  	for {
 13134  		argwid := v.AuxInt
 13135  		mem := v.Args[0]
 13136  		v.reset(OpARMCALLdefer)
 13137  		v.AuxInt = argwid
 13138  		v.AddArg(mem)
 13139  		return true
 13140  	}
 13141  }
 13142  func rewriteValueARM_OpDiv16(v *Value, config *Config) bool {
 13143  	b := v.Block
 13144  	_ = b
 13145  	// match: (Div16 x y)
 13146  	// cond:
 13147  	// result: (DIV (SignExt16to32 x) (SignExt16to32 y))
 13148  	for {
 13149  		x := v.Args[0]
 13150  		y := v.Args[1]
 13151  		v.reset(OpARMDIV)
 13152  		v0 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 13153  		v0.AddArg(x)
 13154  		v.AddArg(v0)
 13155  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 13156  		v1.AddArg(y)
 13157  		v.AddArg(v1)
 13158  		return true
 13159  	}
 13160  }
 13161  func rewriteValueARM_OpDiv16u(v *Value, config *Config) bool {
 13162  	b := v.Block
 13163  	_ = b
 13164  	// match: (Div16u x y)
 13165  	// cond:
 13166  	// result: (DIVU (ZeroExt16to32 x) (ZeroExt16to32 y))
 13167  	for {
 13168  		x := v.Args[0]
 13169  		y := v.Args[1]
 13170  		v.reset(OpARMDIVU)
 13171  		v0 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 13172  		v0.AddArg(x)
 13173  		v.AddArg(v0)
 13174  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 13175  		v1.AddArg(y)
 13176  		v.AddArg(v1)
 13177  		return true
 13178  	}
 13179  }
 13180  func rewriteValueARM_OpDiv32(v *Value, config *Config) bool {
 13181  	b := v.Block
 13182  	_ = b
 13183  	// match: (Div32 x y)
 13184  	// cond:
 13185  	// result: (DIV x y)
 13186  	for {
 13187  		x := v.Args[0]
 13188  		y := v.Args[1]
 13189  		v.reset(OpARMDIV)
 13190  		v.AddArg(x)
 13191  		v.AddArg(y)
 13192  		return true
 13193  	}
 13194  }
 13195  func rewriteValueARM_OpDiv32F(v *Value, config *Config) bool {
 13196  	b := v.Block
 13197  	_ = b
 13198  	// match: (Div32F x y)
 13199  	// cond:
 13200  	// result: (DIVF x y)
 13201  	for {
 13202  		x := v.Args[0]
 13203  		y := v.Args[1]
 13204  		v.reset(OpARMDIVF)
 13205  		v.AddArg(x)
 13206  		v.AddArg(y)
 13207  		return true
 13208  	}
 13209  }
 13210  func rewriteValueARM_OpDiv32u(v *Value, config *Config) bool {
 13211  	b := v.Block
 13212  	_ = b
 13213  	// match: (Div32u x y)
 13214  	// cond:
 13215  	// result: (DIVU x y)
 13216  	for {
 13217  		x := v.Args[0]
 13218  		y := v.Args[1]
 13219  		v.reset(OpARMDIVU)
 13220  		v.AddArg(x)
 13221  		v.AddArg(y)
 13222  		return true
 13223  	}
 13224  }
 13225  func rewriteValueARM_OpDiv64F(v *Value, config *Config) bool {
 13226  	b := v.Block
 13227  	_ = b
 13228  	// match: (Div64F x y)
 13229  	// cond:
 13230  	// result: (DIVD x y)
 13231  	for {
 13232  		x := v.Args[0]
 13233  		y := v.Args[1]
 13234  		v.reset(OpARMDIVD)
 13235  		v.AddArg(x)
 13236  		v.AddArg(y)
 13237  		return true
 13238  	}
 13239  }
 13240  func rewriteValueARM_OpDiv8(v *Value, config *Config) bool {
 13241  	b := v.Block
 13242  	_ = b
 13243  	// match: (Div8 x y)
 13244  	// cond:
 13245  	// result: (DIV (SignExt8to32 x) (SignExt8to32 y))
 13246  	for {
 13247  		x := v.Args[0]
 13248  		y := v.Args[1]
 13249  		v.reset(OpARMDIV)
 13250  		v0 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 13251  		v0.AddArg(x)
 13252  		v.AddArg(v0)
 13253  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 13254  		v1.AddArg(y)
 13255  		v.AddArg(v1)
 13256  		return true
 13257  	}
 13258  }
 13259  func rewriteValueARM_OpDiv8u(v *Value, config *Config) bool {
 13260  	b := v.Block
 13261  	_ = b
 13262  	// match: (Div8u x y)
 13263  	// cond:
 13264  	// result: (DIVU (ZeroExt8to32 x) (ZeroExt8to32 y))
 13265  	for {
 13266  		x := v.Args[0]
 13267  		y := v.Args[1]
 13268  		v.reset(OpARMDIVU)
 13269  		v0 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 13270  		v0.AddArg(x)
 13271  		v.AddArg(v0)
 13272  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 13273  		v1.AddArg(y)
 13274  		v.AddArg(v1)
 13275  		return true
 13276  	}
 13277  }
 13278  func rewriteValueARM_OpEq16(v *Value, config *Config) bool {
 13279  	b := v.Block
 13280  	_ = b
 13281  	// match: (Eq16 x y)
 13282  	// cond:
 13283  	// result: (Equal (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13284  	for {
 13285  		x := v.Args[0]
 13286  		y := v.Args[1]
 13287  		v.reset(OpARMEqual)
 13288  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13289  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 13290  		v1.AddArg(x)
 13291  		v0.AddArg(v1)
 13292  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 13293  		v2.AddArg(y)
 13294  		v0.AddArg(v2)
 13295  		v.AddArg(v0)
 13296  		return true
 13297  	}
 13298  }
 13299  func rewriteValueARM_OpEq32(v *Value, config *Config) bool {
 13300  	b := v.Block
 13301  	_ = b
 13302  	// match: (Eq32 x y)
 13303  	// cond:
 13304  	// result: (Equal (CMP x y))
 13305  	for {
 13306  		x := v.Args[0]
 13307  		y := v.Args[1]
 13308  		v.reset(OpARMEqual)
 13309  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13310  		v0.AddArg(x)
 13311  		v0.AddArg(y)
 13312  		v.AddArg(v0)
 13313  		return true
 13314  	}
 13315  }
 13316  func rewriteValueARM_OpEq32F(v *Value, config *Config) bool {
 13317  	b := v.Block
 13318  	_ = b
 13319  	// match: (Eq32F x y)
 13320  	// cond:
 13321  	// result: (Equal (CMPF x y))
 13322  	for {
 13323  		x := v.Args[0]
 13324  		y := v.Args[1]
 13325  		v.reset(OpARMEqual)
 13326  		v0 := b.NewValue0(v.Line, OpARMCMPF, TypeFlags)
 13327  		v0.AddArg(x)
 13328  		v0.AddArg(y)
 13329  		v.AddArg(v0)
 13330  		return true
 13331  	}
 13332  }
 13333  func rewriteValueARM_OpEq64F(v *Value, config *Config) bool {
 13334  	b := v.Block
 13335  	_ = b
 13336  	// match: (Eq64F x y)
 13337  	// cond:
 13338  	// result: (Equal (CMPD x y))
 13339  	for {
 13340  		x := v.Args[0]
 13341  		y := v.Args[1]
 13342  		v.reset(OpARMEqual)
 13343  		v0 := b.NewValue0(v.Line, OpARMCMPD, TypeFlags)
 13344  		v0.AddArg(x)
 13345  		v0.AddArg(y)
 13346  		v.AddArg(v0)
 13347  		return true
 13348  	}
 13349  }
 13350  func rewriteValueARM_OpEq8(v *Value, config *Config) bool {
 13351  	b := v.Block
 13352  	_ = b
 13353  	// match: (Eq8 x y)
 13354  	// cond:
 13355  	// result: (Equal (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13356  	for {
 13357  		x := v.Args[0]
 13358  		y := v.Args[1]
 13359  		v.reset(OpARMEqual)
 13360  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13361  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 13362  		v1.AddArg(x)
 13363  		v0.AddArg(v1)
 13364  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 13365  		v2.AddArg(y)
 13366  		v0.AddArg(v2)
 13367  		v.AddArg(v0)
 13368  		return true
 13369  	}
 13370  }
 13371  func rewriteValueARM_OpEqB(v *Value, config *Config) bool {
 13372  	b := v.Block
 13373  	_ = b
 13374  	// match: (EqB x y)
 13375  	// cond:
 13376  	// result: (XORconst [1] (XOR <config.fe.TypeBool()> x y))
 13377  	for {
 13378  		x := v.Args[0]
 13379  		y := v.Args[1]
 13380  		v.reset(OpARMXORconst)
 13381  		v.AuxInt = 1
 13382  		v0 := b.NewValue0(v.Line, OpARMXOR, config.fe.TypeBool())
 13383  		v0.AddArg(x)
 13384  		v0.AddArg(y)
 13385  		v.AddArg(v0)
 13386  		return true
 13387  	}
 13388  }
 13389  func rewriteValueARM_OpEqPtr(v *Value, config *Config) bool {
 13390  	b := v.Block
 13391  	_ = b
 13392  	// match: (EqPtr x y)
 13393  	// cond:
 13394  	// result: (Equal (CMP x y))
 13395  	for {
 13396  		x := v.Args[0]
 13397  		y := v.Args[1]
 13398  		v.reset(OpARMEqual)
 13399  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13400  		v0.AddArg(x)
 13401  		v0.AddArg(y)
 13402  		v.AddArg(v0)
 13403  		return true
 13404  	}
 13405  }
 13406  func rewriteValueARM_OpGeq16(v *Value, config *Config) bool {
 13407  	b := v.Block
 13408  	_ = b
 13409  	// match: (Geq16 x y)
 13410  	// cond:
 13411  	// result: (GreaterEqual (CMP (SignExt16to32 x) (SignExt16to32 y)))
 13412  	for {
 13413  		x := v.Args[0]
 13414  		y := v.Args[1]
 13415  		v.reset(OpARMGreaterEqual)
 13416  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13417  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 13418  		v1.AddArg(x)
 13419  		v0.AddArg(v1)
 13420  		v2 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 13421  		v2.AddArg(y)
 13422  		v0.AddArg(v2)
 13423  		v.AddArg(v0)
 13424  		return true
 13425  	}
 13426  }
 13427  func rewriteValueARM_OpGeq16U(v *Value, config *Config) bool {
 13428  	b := v.Block
 13429  	_ = b
 13430  	// match: (Geq16U x y)
 13431  	// cond:
 13432  	// result: (GreaterEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13433  	for {
 13434  		x := v.Args[0]
 13435  		y := v.Args[1]
 13436  		v.reset(OpARMGreaterEqualU)
 13437  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13438  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 13439  		v1.AddArg(x)
 13440  		v0.AddArg(v1)
 13441  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 13442  		v2.AddArg(y)
 13443  		v0.AddArg(v2)
 13444  		v.AddArg(v0)
 13445  		return true
 13446  	}
 13447  }
 13448  func rewriteValueARM_OpGeq32(v *Value, config *Config) bool {
 13449  	b := v.Block
 13450  	_ = b
 13451  	// match: (Geq32 x y)
 13452  	// cond:
 13453  	// result: (GreaterEqual (CMP x y))
 13454  	for {
 13455  		x := v.Args[0]
 13456  		y := v.Args[1]
 13457  		v.reset(OpARMGreaterEqual)
 13458  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13459  		v0.AddArg(x)
 13460  		v0.AddArg(y)
 13461  		v.AddArg(v0)
 13462  		return true
 13463  	}
 13464  }
 13465  func rewriteValueARM_OpGeq32F(v *Value, config *Config) bool {
 13466  	b := v.Block
 13467  	_ = b
 13468  	// match: (Geq32F x y)
 13469  	// cond:
 13470  	// result: (GreaterEqual (CMPF x y))
 13471  	for {
 13472  		x := v.Args[0]
 13473  		y := v.Args[1]
 13474  		v.reset(OpARMGreaterEqual)
 13475  		v0 := b.NewValue0(v.Line, OpARMCMPF, TypeFlags)
 13476  		v0.AddArg(x)
 13477  		v0.AddArg(y)
 13478  		v.AddArg(v0)
 13479  		return true
 13480  	}
 13481  }
 13482  func rewriteValueARM_OpGeq32U(v *Value, config *Config) bool {
 13483  	b := v.Block
 13484  	_ = b
 13485  	// match: (Geq32U x y)
 13486  	// cond:
 13487  	// result: (GreaterEqualU (CMP x y))
 13488  	for {
 13489  		x := v.Args[0]
 13490  		y := v.Args[1]
 13491  		v.reset(OpARMGreaterEqualU)
 13492  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13493  		v0.AddArg(x)
 13494  		v0.AddArg(y)
 13495  		v.AddArg(v0)
 13496  		return true
 13497  	}
 13498  }
 13499  func rewriteValueARM_OpGeq64F(v *Value, config *Config) bool {
 13500  	b := v.Block
 13501  	_ = b
 13502  	// match: (Geq64F x y)
 13503  	// cond:
 13504  	// result: (GreaterEqual (CMPD x y))
 13505  	for {
 13506  		x := v.Args[0]
 13507  		y := v.Args[1]
 13508  		v.reset(OpARMGreaterEqual)
 13509  		v0 := b.NewValue0(v.Line, OpARMCMPD, TypeFlags)
 13510  		v0.AddArg(x)
 13511  		v0.AddArg(y)
 13512  		v.AddArg(v0)
 13513  		return true
 13514  	}
 13515  }
 13516  func rewriteValueARM_OpGeq8(v *Value, config *Config) bool {
 13517  	b := v.Block
 13518  	_ = b
 13519  	// match: (Geq8 x y)
 13520  	// cond:
 13521  	// result: (GreaterEqual (CMP (SignExt8to32 x) (SignExt8to32 y)))
 13522  	for {
 13523  		x := v.Args[0]
 13524  		y := v.Args[1]
 13525  		v.reset(OpARMGreaterEqual)
 13526  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13527  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 13528  		v1.AddArg(x)
 13529  		v0.AddArg(v1)
 13530  		v2 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 13531  		v2.AddArg(y)
 13532  		v0.AddArg(v2)
 13533  		v.AddArg(v0)
 13534  		return true
 13535  	}
 13536  }
 13537  func rewriteValueARM_OpGeq8U(v *Value, config *Config) bool {
 13538  	b := v.Block
 13539  	_ = b
 13540  	// match: (Geq8U x y)
 13541  	// cond:
 13542  	// result: (GreaterEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13543  	for {
 13544  		x := v.Args[0]
 13545  		y := v.Args[1]
 13546  		v.reset(OpARMGreaterEqualU)
 13547  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13548  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 13549  		v1.AddArg(x)
 13550  		v0.AddArg(v1)
 13551  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 13552  		v2.AddArg(y)
 13553  		v0.AddArg(v2)
 13554  		v.AddArg(v0)
 13555  		return true
 13556  	}
 13557  }
 13558  func rewriteValueARM_OpGetClosurePtr(v *Value, config *Config) bool {
 13559  	b := v.Block
 13560  	_ = b
 13561  	// match: (GetClosurePtr)
 13562  	// cond:
 13563  	// result: (LoweredGetClosurePtr)
 13564  	for {
 13565  		v.reset(OpARMLoweredGetClosurePtr)
 13566  		return true
 13567  	}
 13568  }
 13569  func rewriteValueARM_OpGoCall(v *Value, config *Config) bool {
 13570  	b := v.Block
 13571  	_ = b
 13572  	// match: (GoCall [argwid] mem)
 13573  	// cond:
 13574  	// result: (CALLgo [argwid] mem)
 13575  	for {
 13576  		argwid := v.AuxInt
 13577  		mem := v.Args[0]
 13578  		v.reset(OpARMCALLgo)
 13579  		v.AuxInt = argwid
 13580  		v.AddArg(mem)
 13581  		return true
 13582  	}
 13583  }
 13584  func rewriteValueARM_OpGreater16(v *Value, config *Config) bool {
 13585  	b := v.Block
 13586  	_ = b
 13587  	// match: (Greater16 x y)
 13588  	// cond:
 13589  	// result: (GreaterThan (CMP (SignExt16to32 x) (SignExt16to32 y)))
 13590  	for {
 13591  		x := v.Args[0]
 13592  		y := v.Args[1]
 13593  		v.reset(OpARMGreaterThan)
 13594  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13595  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 13596  		v1.AddArg(x)
 13597  		v0.AddArg(v1)
 13598  		v2 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 13599  		v2.AddArg(y)
 13600  		v0.AddArg(v2)
 13601  		v.AddArg(v0)
 13602  		return true
 13603  	}
 13604  }
 13605  func rewriteValueARM_OpGreater16U(v *Value, config *Config) bool {
 13606  	b := v.Block
 13607  	_ = b
 13608  	// match: (Greater16U x y)
 13609  	// cond:
 13610  	// result: (GreaterThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13611  	for {
 13612  		x := v.Args[0]
 13613  		y := v.Args[1]
 13614  		v.reset(OpARMGreaterThanU)
 13615  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13616  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 13617  		v1.AddArg(x)
 13618  		v0.AddArg(v1)
 13619  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 13620  		v2.AddArg(y)
 13621  		v0.AddArg(v2)
 13622  		v.AddArg(v0)
 13623  		return true
 13624  	}
 13625  }
 13626  func rewriteValueARM_OpGreater32(v *Value, config *Config) bool {
 13627  	b := v.Block
 13628  	_ = b
 13629  	// match: (Greater32 x y)
 13630  	// cond:
 13631  	// result: (GreaterThan (CMP x y))
 13632  	for {
 13633  		x := v.Args[0]
 13634  		y := v.Args[1]
 13635  		v.reset(OpARMGreaterThan)
 13636  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13637  		v0.AddArg(x)
 13638  		v0.AddArg(y)
 13639  		v.AddArg(v0)
 13640  		return true
 13641  	}
 13642  }
 13643  func rewriteValueARM_OpGreater32F(v *Value, config *Config) bool {
 13644  	b := v.Block
 13645  	_ = b
 13646  	// match: (Greater32F x y)
 13647  	// cond:
 13648  	// result: (GreaterThan (CMPF x y))
 13649  	for {
 13650  		x := v.Args[0]
 13651  		y := v.Args[1]
 13652  		v.reset(OpARMGreaterThan)
 13653  		v0 := b.NewValue0(v.Line, OpARMCMPF, TypeFlags)
 13654  		v0.AddArg(x)
 13655  		v0.AddArg(y)
 13656  		v.AddArg(v0)
 13657  		return true
 13658  	}
 13659  }
 13660  func rewriteValueARM_OpGreater32U(v *Value, config *Config) bool {
 13661  	b := v.Block
 13662  	_ = b
 13663  	// match: (Greater32U x y)
 13664  	// cond:
 13665  	// result: (GreaterThanU (CMP x y))
 13666  	for {
 13667  		x := v.Args[0]
 13668  		y := v.Args[1]
 13669  		v.reset(OpARMGreaterThanU)
 13670  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13671  		v0.AddArg(x)
 13672  		v0.AddArg(y)
 13673  		v.AddArg(v0)
 13674  		return true
 13675  	}
 13676  }
 13677  func rewriteValueARM_OpGreater64F(v *Value, config *Config) bool {
 13678  	b := v.Block
 13679  	_ = b
 13680  	// match: (Greater64F x y)
 13681  	// cond:
 13682  	// result: (GreaterThan (CMPD x y))
 13683  	for {
 13684  		x := v.Args[0]
 13685  		y := v.Args[1]
 13686  		v.reset(OpARMGreaterThan)
 13687  		v0 := b.NewValue0(v.Line, OpARMCMPD, TypeFlags)
 13688  		v0.AddArg(x)
 13689  		v0.AddArg(y)
 13690  		v.AddArg(v0)
 13691  		return true
 13692  	}
 13693  }
 13694  func rewriteValueARM_OpGreater8(v *Value, config *Config) bool {
 13695  	b := v.Block
 13696  	_ = b
 13697  	// match: (Greater8 x y)
 13698  	// cond:
 13699  	// result: (GreaterThan (CMP (SignExt8to32 x) (SignExt8to32 y)))
 13700  	for {
 13701  		x := v.Args[0]
 13702  		y := v.Args[1]
 13703  		v.reset(OpARMGreaterThan)
 13704  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13705  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 13706  		v1.AddArg(x)
 13707  		v0.AddArg(v1)
 13708  		v2 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 13709  		v2.AddArg(y)
 13710  		v0.AddArg(v2)
 13711  		v.AddArg(v0)
 13712  		return true
 13713  	}
 13714  }
 13715  func rewriteValueARM_OpGreater8U(v *Value, config *Config) bool {
 13716  	b := v.Block
 13717  	_ = b
 13718  	// match: (Greater8U x y)
 13719  	// cond:
 13720  	// result: (GreaterThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13721  	for {
 13722  		x := v.Args[0]
 13723  		y := v.Args[1]
 13724  		v.reset(OpARMGreaterThanU)
 13725  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13726  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 13727  		v1.AddArg(x)
 13728  		v0.AddArg(v1)
 13729  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 13730  		v2.AddArg(y)
 13731  		v0.AddArg(v2)
 13732  		v.AddArg(v0)
 13733  		return true
 13734  	}
 13735  }
 13736  func rewriteValueARM_OpHmul16(v *Value, config *Config) bool {
 13737  	b := v.Block
 13738  	_ = b
 13739  	// match: (Hmul16 x y)
 13740  	// cond:
 13741  	// result: (SRAconst (MUL <config.fe.TypeInt32()> (SignExt16to32 x) (SignExt16to32 y)) [16])
 13742  	for {
 13743  		x := v.Args[0]
 13744  		y := v.Args[1]
 13745  		v.reset(OpARMSRAconst)
 13746  		v.AuxInt = 16
 13747  		v0 := b.NewValue0(v.Line, OpARMMUL, config.fe.TypeInt32())
 13748  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 13749  		v1.AddArg(x)
 13750  		v0.AddArg(v1)
 13751  		v2 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 13752  		v2.AddArg(y)
 13753  		v0.AddArg(v2)
 13754  		v.AddArg(v0)
 13755  		return true
 13756  	}
 13757  }
 13758  func rewriteValueARM_OpHmul16u(v *Value, config *Config) bool {
 13759  	b := v.Block
 13760  	_ = b
 13761  	// match: (Hmul16u x y)
 13762  	// cond:
 13763  	// result: (SRLconst (MUL <config.fe.TypeUInt32()> (ZeroExt16to32 x) (ZeroExt16to32 y)) [16])
 13764  	for {
 13765  		x := v.Args[0]
 13766  		y := v.Args[1]
 13767  		v.reset(OpARMSRLconst)
 13768  		v.AuxInt = 16
 13769  		v0 := b.NewValue0(v.Line, OpARMMUL, config.fe.TypeUInt32())
 13770  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 13771  		v1.AddArg(x)
 13772  		v0.AddArg(v1)
 13773  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 13774  		v2.AddArg(y)
 13775  		v0.AddArg(v2)
 13776  		v.AddArg(v0)
 13777  		return true
 13778  	}
 13779  }
 13780  func rewriteValueARM_OpHmul32(v *Value, config *Config) bool {
 13781  	b := v.Block
 13782  	_ = b
 13783  	// match: (Hmul32 x y)
 13784  	// cond:
 13785  	// result: (HMUL x y)
 13786  	for {
 13787  		x := v.Args[0]
 13788  		y := v.Args[1]
 13789  		v.reset(OpARMHMUL)
 13790  		v.AddArg(x)
 13791  		v.AddArg(y)
 13792  		return true
 13793  	}
 13794  }
 13795  func rewriteValueARM_OpHmul32u(v *Value, config *Config) bool {
 13796  	b := v.Block
 13797  	_ = b
 13798  	// match: (Hmul32u x y)
 13799  	// cond:
 13800  	// result: (HMULU x y)
 13801  	for {
 13802  		x := v.Args[0]
 13803  		y := v.Args[1]
 13804  		v.reset(OpARMHMULU)
 13805  		v.AddArg(x)
 13806  		v.AddArg(y)
 13807  		return true
 13808  	}
 13809  }
 13810  func rewriteValueARM_OpHmul8(v *Value, config *Config) bool {
 13811  	b := v.Block
 13812  	_ = b
 13813  	// match: (Hmul8 x y)
 13814  	// cond:
 13815  	// result: (SRAconst (MUL <config.fe.TypeInt16()> (SignExt8to32 x) (SignExt8to32 y)) [8])
 13816  	for {
 13817  		x := v.Args[0]
 13818  		y := v.Args[1]
 13819  		v.reset(OpARMSRAconst)
 13820  		v.AuxInt = 8
 13821  		v0 := b.NewValue0(v.Line, OpARMMUL, config.fe.TypeInt16())
 13822  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 13823  		v1.AddArg(x)
 13824  		v0.AddArg(v1)
 13825  		v2 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 13826  		v2.AddArg(y)
 13827  		v0.AddArg(v2)
 13828  		v.AddArg(v0)
 13829  		return true
 13830  	}
 13831  }
 13832  func rewriteValueARM_OpHmul8u(v *Value, config *Config) bool {
 13833  	b := v.Block
 13834  	_ = b
 13835  	// match: (Hmul8u x y)
 13836  	// cond:
 13837  	// result: (SRLconst (MUL <config.fe.TypeUInt16()> (ZeroExt8to32 x) (ZeroExt8to32 y)) [8])
 13838  	for {
 13839  		x := v.Args[0]
 13840  		y := v.Args[1]
 13841  		v.reset(OpARMSRLconst)
 13842  		v.AuxInt = 8
 13843  		v0 := b.NewValue0(v.Line, OpARMMUL, config.fe.TypeUInt16())
 13844  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 13845  		v1.AddArg(x)
 13846  		v0.AddArg(v1)
 13847  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 13848  		v2.AddArg(y)
 13849  		v0.AddArg(v2)
 13850  		v.AddArg(v0)
 13851  		return true
 13852  	}
 13853  }
 13854  func rewriteValueARM_OpInterCall(v *Value, config *Config) bool {
 13855  	b := v.Block
 13856  	_ = b
 13857  	// match: (InterCall [argwid] entry mem)
 13858  	// cond:
 13859  	// result: (CALLinter [argwid] entry mem)
 13860  	for {
 13861  		argwid := v.AuxInt
 13862  		entry := v.Args[0]
 13863  		mem := v.Args[1]
 13864  		v.reset(OpARMCALLinter)
 13865  		v.AuxInt = argwid
 13866  		v.AddArg(entry)
 13867  		v.AddArg(mem)
 13868  		return true
 13869  	}
 13870  }
 13871  func rewriteValueARM_OpIsInBounds(v *Value, config *Config) bool {
 13872  	b := v.Block
 13873  	_ = b
 13874  	// match: (IsInBounds idx len)
 13875  	// cond:
 13876  	// result: (LessThanU (CMP idx len))
 13877  	for {
 13878  		idx := v.Args[0]
 13879  		len := v.Args[1]
 13880  		v.reset(OpARMLessThanU)
 13881  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13882  		v0.AddArg(idx)
 13883  		v0.AddArg(len)
 13884  		v.AddArg(v0)
 13885  		return true
 13886  	}
 13887  }
 13888  func rewriteValueARM_OpIsNonNil(v *Value, config *Config) bool {
 13889  	b := v.Block
 13890  	_ = b
 13891  	// match: (IsNonNil ptr)
 13892  	// cond:
 13893  	// result: (NotEqual (CMPconst [0] ptr))
 13894  	for {
 13895  		ptr := v.Args[0]
 13896  		v.reset(OpARMNotEqual)
 13897  		v0 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 13898  		v0.AuxInt = 0
 13899  		v0.AddArg(ptr)
 13900  		v.AddArg(v0)
 13901  		return true
 13902  	}
 13903  }
 13904  func rewriteValueARM_OpIsSliceInBounds(v *Value, config *Config) bool {
 13905  	b := v.Block
 13906  	_ = b
 13907  	// match: (IsSliceInBounds idx len)
 13908  	// cond:
 13909  	// result: (LessEqualU (CMP idx len))
 13910  	for {
 13911  		idx := v.Args[0]
 13912  		len := v.Args[1]
 13913  		v.reset(OpARMLessEqualU)
 13914  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13915  		v0.AddArg(idx)
 13916  		v0.AddArg(len)
 13917  		v.AddArg(v0)
 13918  		return true
 13919  	}
 13920  }
 13921  func rewriteValueARM_OpLeq16(v *Value, config *Config) bool {
 13922  	b := v.Block
 13923  	_ = b
 13924  	// match: (Leq16 x y)
 13925  	// cond:
 13926  	// result: (LessEqual (CMP (SignExt16to32 x) (SignExt16to32 y)))
 13927  	for {
 13928  		x := v.Args[0]
 13929  		y := v.Args[1]
 13930  		v.reset(OpARMLessEqual)
 13931  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13932  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 13933  		v1.AddArg(x)
 13934  		v0.AddArg(v1)
 13935  		v2 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 13936  		v2.AddArg(y)
 13937  		v0.AddArg(v2)
 13938  		v.AddArg(v0)
 13939  		return true
 13940  	}
 13941  }
 13942  func rewriteValueARM_OpLeq16U(v *Value, config *Config) bool {
 13943  	b := v.Block
 13944  	_ = b
 13945  	// match: (Leq16U x y)
 13946  	// cond:
 13947  	// result: (LessEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13948  	for {
 13949  		x := v.Args[0]
 13950  		y := v.Args[1]
 13951  		v.reset(OpARMLessEqualU)
 13952  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13953  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 13954  		v1.AddArg(x)
 13955  		v0.AddArg(v1)
 13956  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 13957  		v2.AddArg(y)
 13958  		v0.AddArg(v2)
 13959  		v.AddArg(v0)
 13960  		return true
 13961  	}
 13962  }
 13963  func rewriteValueARM_OpLeq32(v *Value, config *Config) bool {
 13964  	b := v.Block
 13965  	_ = b
 13966  	// match: (Leq32 x y)
 13967  	// cond:
 13968  	// result: (LessEqual (CMP x y))
 13969  	for {
 13970  		x := v.Args[0]
 13971  		y := v.Args[1]
 13972  		v.reset(OpARMLessEqual)
 13973  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 13974  		v0.AddArg(x)
 13975  		v0.AddArg(y)
 13976  		v.AddArg(v0)
 13977  		return true
 13978  	}
 13979  }
 13980  func rewriteValueARM_OpLeq32F(v *Value, config *Config) bool {
 13981  	b := v.Block
 13982  	_ = b
 13983  	// match: (Leq32F x y)
 13984  	// cond:
 13985  	// result: (GreaterEqual (CMPF y x))
 13986  	for {
 13987  		x := v.Args[0]
 13988  		y := v.Args[1]
 13989  		v.reset(OpARMGreaterEqual)
 13990  		v0 := b.NewValue0(v.Line, OpARMCMPF, TypeFlags)
 13991  		v0.AddArg(y)
 13992  		v0.AddArg(x)
 13993  		v.AddArg(v0)
 13994  		return true
 13995  	}
 13996  }
 13997  func rewriteValueARM_OpLeq32U(v *Value, config *Config) bool {
 13998  	b := v.Block
 13999  	_ = b
 14000  	// match: (Leq32U x y)
 14001  	// cond:
 14002  	// result: (LessEqualU (CMP x y))
 14003  	for {
 14004  		x := v.Args[0]
 14005  		y := v.Args[1]
 14006  		v.reset(OpARMLessEqualU)
 14007  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 14008  		v0.AddArg(x)
 14009  		v0.AddArg(y)
 14010  		v.AddArg(v0)
 14011  		return true
 14012  	}
 14013  }
 14014  func rewriteValueARM_OpLeq64F(v *Value, config *Config) bool {
 14015  	b := v.Block
 14016  	_ = b
 14017  	// match: (Leq64F x y)
 14018  	// cond:
 14019  	// result: (GreaterEqual (CMPD y x))
 14020  	for {
 14021  		x := v.Args[0]
 14022  		y := v.Args[1]
 14023  		v.reset(OpARMGreaterEqual)
 14024  		v0 := b.NewValue0(v.Line, OpARMCMPD, TypeFlags)
 14025  		v0.AddArg(y)
 14026  		v0.AddArg(x)
 14027  		v.AddArg(v0)
 14028  		return true
 14029  	}
 14030  }
 14031  func rewriteValueARM_OpLeq8(v *Value, config *Config) bool {
 14032  	b := v.Block
 14033  	_ = b
 14034  	// match: (Leq8 x y)
 14035  	// cond:
 14036  	// result: (LessEqual (CMP (SignExt8to32 x) (SignExt8to32 y)))
 14037  	for {
 14038  		x := v.Args[0]
 14039  		y := v.Args[1]
 14040  		v.reset(OpARMLessEqual)
 14041  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 14042  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 14043  		v1.AddArg(x)
 14044  		v0.AddArg(v1)
 14045  		v2 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 14046  		v2.AddArg(y)
 14047  		v0.AddArg(v2)
 14048  		v.AddArg(v0)
 14049  		return true
 14050  	}
 14051  }
 14052  func rewriteValueARM_OpLeq8U(v *Value, config *Config) bool {
 14053  	b := v.Block
 14054  	_ = b
 14055  	// match: (Leq8U x y)
 14056  	// cond:
 14057  	// result: (LessEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 14058  	for {
 14059  		x := v.Args[0]
 14060  		y := v.Args[1]
 14061  		v.reset(OpARMLessEqualU)
 14062  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 14063  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 14064  		v1.AddArg(x)
 14065  		v0.AddArg(v1)
 14066  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 14067  		v2.AddArg(y)
 14068  		v0.AddArg(v2)
 14069  		v.AddArg(v0)
 14070  		return true
 14071  	}
 14072  }
 14073  func rewriteValueARM_OpLess16(v *Value, config *Config) bool {
 14074  	b := v.Block
 14075  	_ = b
 14076  	// match: (Less16 x y)
 14077  	// cond:
 14078  	// result: (LessThan (CMP (SignExt16to32 x) (SignExt16to32 y)))
 14079  	for {
 14080  		x := v.Args[0]
 14081  		y := v.Args[1]
 14082  		v.reset(OpARMLessThan)
 14083  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 14084  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 14085  		v1.AddArg(x)
 14086  		v0.AddArg(v1)
 14087  		v2 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 14088  		v2.AddArg(y)
 14089  		v0.AddArg(v2)
 14090  		v.AddArg(v0)
 14091  		return true
 14092  	}
 14093  }
 14094  func rewriteValueARM_OpLess16U(v *Value, config *Config) bool {
 14095  	b := v.Block
 14096  	_ = b
 14097  	// match: (Less16U x y)
 14098  	// cond:
 14099  	// result: (LessThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 14100  	for {
 14101  		x := v.Args[0]
 14102  		y := v.Args[1]
 14103  		v.reset(OpARMLessThanU)
 14104  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 14105  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 14106  		v1.AddArg(x)
 14107  		v0.AddArg(v1)
 14108  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 14109  		v2.AddArg(y)
 14110  		v0.AddArg(v2)
 14111  		v.AddArg(v0)
 14112  		return true
 14113  	}
 14114  }
 14115  func rewriteValueARM_OpLess32(v *Value, config *Config) bool {
 14116  	b := v.Block
 14117  	_ = b
 14118  	// match: (Less32 x y)
 14119  	// cond:
 14120  	// result: (LessThan (CMP x y))
 14121  	for {
 14122  		x := v.Args[0]
 14123  		y := v.Args[1]
 14124  		v.reset(OpARMLessThan)
 14125  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 14126  		v0.AddArg(x)
 14127  		v0.AddArg(y)
 14128  		v.AddArg(v0)
 14129  		return true
 14130  	}
 14131  }
 14132  func rewriteValueARM_OpLess32F(v *Value, config *Config) bool {
 14133  	b := v.Block
 14134  	_ = b
 14135  	// match: (Less32F x y)
 14136  	// cond:
 14137  	// result: (GreaterThan (CMPF y x))
 14138  	for {
 14139  		x := v.Args[0]
 14140  		y := v.Args[1]
 14141  		v.reset(OpARMGreaterThan)
 14142  		v0 := b.NewValue0(v.Line, OpARMCMPF, TypeFlags)
 14143  		v0.AddArg(y)
 14144  		v0.AddArg(x)
 14145  		v.AddArg(v0)
 14146  		return true
 14147  	}
 14148  }
 14149  func rewriteValueARM_OpLess32U(v *Value, config *Config) bool {
 14150  	b := v.Block
 14151  	_ = b
 14152  	// match: (Less32U x y)
 14153  	// cond:
 14154  	// result: (LessThanU (CMP x y))
 14155  	for {
 14156  		x := v.Args[0]
 14157  		y := v.Args[1]
 14158  		v.reset(OpARMLessThanU)
 14159  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 14160  		v0.AddArg(x)
 14161  		v0.AddArg(y)
 14162  		v.AddArg(v0)
 14163  		return true
 14164  	}
 14165  }
 14166  func rewriteValueARM_OpLess64F(v *Value, config *Config) bool {
 14167  	b := v.Block
 14168  	_ = b
 14169  	// match: (Less64F x y)
 14170  	// cond:
 14171  	// result: (GreaterThan (CMPD y x))
 14172  	for {
 14173  		x := v.Args[0]
 14174  		y := v.Args[1]
 14175  		v.reset(OpARMGreaterThan)
 14176  		v0 := b.NewValue0(v.Line, OpARMCMPD, TypeFlags)
 14177  		v0.AddArg(y)
 14178  		v0.AddArg(x)
 14179  		v.AddArg(v0)
 14180  		return true
 14181  	}
 14182  }
 14183  func rewriteValueARM_OpLess8(v *Value, config *Config) bool {
 14184  	b := v.Block
 14185  	_ = b
 14186  	// match: (Less8 x y)
 14187  	// cond:
 14188  	// result: (LessThan (CMP (SignExt8to32 x) (SignExt8to32 y)))
 14189  	for {
 14190  		x := v.Args[0]
 14191  		y := v.Args[1]
 14192  		v.reset(OpARMLessThan)
 14193  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 14194  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 14195  		v1.AddArg(x)
 14196  		v0.AddArg(v1)
 14197  		v2 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 14198  		v2.AddArg(y)
 14199  		v0.AddArg(v2)
 14200  		v.AddArg(v0)
 14201  		return true
 14202  	}
 14203  }
 14204  func rewriteValueARM_OpLess8U(v *Value, config *Config) bool {
 14205  	b := v.Block
 14206  	_ = b
 14207  	// match: (Less8U x y)
 14208  	// cond:
 14209  	// result: (LessThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 14210  	for {
 14211  		x := v.Args[0]
 14212  		y := v.Args[1]
 14213  		v.reset(OpARMLessThanU)
 14214  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 14215  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 14216  		v1.AddArg(x)
 14217  		v0.AddArg(v1)
 14218  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 14219  		v2.AddArg(y)
 14220  		v0.AddArg(v2)
 14221  		v.AddArg(v0)
 14222  		return true
 14223  	}
 14224  }
 14225  func rewriteValueARM_OpLoad(v *Value, config *Config) bool {
 14226  	b := v.Block
 14227  	_ = b
 14228  	// match: (Load <t> ptr mem)
 14229  	// cond: t.IsBoolean()
 14230  	// result: (MOVBUload ptr mem)
 14231  	for {
 14232  		t := v.Type
 14233  		ptr := v.Args[0]
 14234  		mem := v.Args[1]
 14235  		if !(t.IsBoolean()) {
 14236  			break
 14237  		}
 14238  		v.reset(OpARMMOVBUload)
 14239  		v.AddArg(ptr)
 14240  		v.AddArg(mem)
 14241  		return true
 14242  	}
 14243  	// match: (Load <t> ptr mem)
 14244  	// cond: (is8BitInt(t) && isSigned(t))
 14245  	// result: (MOVBload ptr mem)
 14246  	for {
 14247  		t := v.Type
 14248  		ptr := v.Args[0]
 14249  		mem := v.Args[1]
 14250  		if !(is8BitInt(t) && isSigned(t)) {
 14251  			break
 14252  		}
 14253  		v.reset(OpARMMOVBload)
 14254  		v.AddArg(ptr)
 14255  		v.AddArg(mem)
 14256  		return true
 14257  	}
 14258  	// match: (Load <t> ptr mem)
 14259  	// cond: (is8BitInt(t) && !isSigned(t))
 14260  	// result: (MOVBUload ptr mem)
 14261  	for {
 14262  		t := v.Type
 14263  		ptr := v.Args[0]
 14264  		mem := v.Args[1]
 14265  		if !(is8BitInt(t) && !isSigned(t)) {
 14266  			break
 14267  		}
 14268  		v.reset(OpARMMOVBUload)
 14269  		v.AddArg(ptr)
 14270  		v.AddArg(mem)
 14271  		return true
 14272  	}
 14273  	// match: (Load <t> ptr mem)
 14274  	// cond: (is16BitInt(t) && isSigned(t))
 14275  	// result: (MOVHload ptr mem)
 14276  	for {
 14277  		t := v.Type
 14278  		ptr := v.Args[0]
 14279  		mem := v.Args[1]
 14280  		if !(is16BitInt(t) && isSigned(t)) {
 14281  			break
 14282  		}
 14283  		v.reset(OpARMMOVHload)
 14284  		v.AddArg(ptr)
 14285  		v.AddArg(mem)
 14286  		return true
 14287  	}
 14288  	// match: (Load <t> ptr mem)
 14289  	// cond: (is16BitInt(t) && !isSigned(t))
 14290  	// result: (MOVHUload ptr mem)
 14291  	for {
 14292  		t := v.Type
 14293  		ptr := v.Args[0]
 14294  		mem := v.Args[1]
 14295  		if !(is16BitInt(t) && !isSigned(t)) {
 14296  			break
 14297  		}
 14298  		v.reset(OpARMMOVHUload)
 14299  		v.AddArg(ptr)
 14300  		v.AddArg(mem)
 14301  		return true
 14302  	}
 14303  	// match: (Load <t> ptr mem)
 14304  	// cond: (is32BitInt(t) || isPtr(t))
 14305  	// result: (MOVWload ptr mem)
 14306  	for {
 14307  		t := v.Type
 14308  		ptr := v.Args[0]
 14309  		mem := v.Args[1]
 14310  		if !(is32BitInt(t) || isPtr(t)) {
 14311  			break
 14312  		}
 14313  		v.reset(OpARMMOVWload)
 14314  		v.AddArg(ptr)
 14315  		v.AddArg(mem)
 14316  		return true
 14317  	}
 14318  	// match: (Load <t> ptr mem)
 14319  	// cond: is32BitFloat(t)
 14320  	// result: (MOVFload ptr mem)
 14321  	for {
 14322  		t := v.Type
 14323  		ptr := v.Args[0]
 14324  		mem := v.Args[1]
 14325  		if !(is32BitFloat(t)) {
 14326  			break
 14327  		}
 14328  		v.reset(OpARMMOVFload)
 14329  		v.AddArg(ptr)
 14330  		v.AddArg(mem)
 14331  		return true
 14332  	}
 14333  	// match: (Load <t> ptr mem)
 14334  	// cond: is64BitFloat(t)
 14335  	// result: (MOVDload ptr mem)
 14336  	for {
 14337  		t := v.Type
 14338  		ptr := v.Args[0]
 14339  		mem := v.Args[1]
 14340  		if !(is64BitFloat(t)) {
 14341  			break
 14342  		}
 14343  		v.reset(OpARMMOVDload)
 14344  		v.AddArg(ptr)
 14345  		v.AddArg(mem)
 14346  		return true
 14347  	}
 14348  	return false
 14349  }
 14350  func rewriteValueARM_OpLrot16(v *Value, config *Config) bool {
 14351  	b := v.Block
 14352  	_ = b
 14353  	// match: (Lrot16 <t> x [c])
 14354  	// cond:
 14355  	// result: (OR (SLLconst <t> x [c&15]) (SRLconst <t> x [16-c&15]))
 14356  	for {
 14357  		t := v.Type
 14358  		c := v.AuxInt
 14359  		x := v.Args[0]
 14360  		v.reset(OpARMOR)
 14361  		v0 := b.NewValue0(v.Line, OpARMSLLconst, t)
 14362  		v0.AuxInt = c & 15
 14363  		v0.AddArg(x)
 14364  		v.AddArg(v0)
 14365  		v1 := b.NewValue0(v.Line, OpARMSRLconst, t)
 14366  		v1.AuxInt = 16 - c&15
 14367  		v1.AddArg(x)
 14368  		v.AddArg(v1)
 14369  		return true
 14370  	}
 14371  }
 14372  func rewriteValueARM_OpLrot32(v *Value, config *Config) bool {
 14373  	b := v.Block
 14374  	_ = b
 14375  	// match: (Lrot32 x [c])
 14376  	// cond:
 14377  	// result: (SRRconst x [32-c&31])
 14378  	for {
 14379  		c := v.AuxInt
 14380  		x := v.Args[0]
 14381  		v.reset(OpARMSRRconst)
 14382  		v.AuxInt = 32 - c&31
 14383  		v.AddArg(x)
 14384  		return true
 14385  	}
 14386  }
 14387  func rewriteValueARM_OpLrot8(v *Value, config *Config) bool {
 14388  	b := v.Block
 14389  	_ = b
 14390  	// match: (Lrot8 <t> x [c])
 14391  	// cond:
 14392  	// result: (OR (SLLconst <t> x [c&7]) (SRLconst <t> x [8-c&7]))
 14393  	for {
 14394  		t := v.Type
 14395  		c := v.AuxInt
 14396  		x := v.Args[0]
 14397  		v.reset(OpARMOR)
 14398  		v0 := b.NewValue0(v.Line, OpARMSLLconst, t)
 14399  		v0.AuxInt = c & 7
 14400  		v0.AddArg(x)
 14401  		v.AddArg(v0)
 14402  		v1 := b.NewValue0(v.Line, OpARMSRLconst, t)
 14403  		v1.AuxInt = 8 - c&7
 14404  		v1.AddArg(x)
 14405  		v.AddArg(v1)
 14406  		return true
 14407  	}
 14408  }
 14409  func rewriteValueARM_OpLsh16x16(v *Value, config *Config) bool {
 14410  	b := v.Block
 14411  	_ = b
 14412  	// match: (Lsh16x16 x y)
 14413  	// cond:
 14414  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14415  	for {
 14416  		x := v.Args[0]
 14417  		y := v.Args[1]
 14418  		v.reset(OpARMCMOVWHSconst)
 14419  		v.AuxInt = 0
 14420  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
 14421  		v0.AddArg(x)
 14422  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 14423  		v1.AddArg(y)
 14424  		v0.AddArg(v1)
 14425  		v.AddArg(v0)
 14426  		v2 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 14427  		v2.AuxInt = 256
 14428  		v3 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 14429  		v3.AddArg(y)
 14430  		v2.AddArg(v3)
 14431  		v.AddArg(v2)
 14432  		return true
 14433  	}
 14434  }
 14435  func rewriteValueARM_OpLsh16x32(v *Value, config *Config) bool {
 14436  	b := v.Block
 14437  	_ = b
 14438  	// match: (Lsh16x32 x y)
 14439  	// cond:
 14440  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14441  	for {
 14442  		x := v.Args[0]
 14443  		y := v.Args[1]
 14444  		v.reset(OpARMCMOVWHSconst)
 14445  		v.AuxInt = 0
 14446  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
 14447  		v0.AddArg(x)
 14448  		v0.AddArg(y)
 14449  		v.AddArg(v0)
 14450  		v1 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 14451  		v1.AuxInt = 256
 14452  		v1.AddArg(y)
 14453  		v.AddArg(v1)
 14454  		return true
 14455  	}
 14456  }
 14457  func rewriteValueARM_OpLsh16x64(v *Value, config *Config) bool {
 14458  	b := v.Block
 14459  	_ = b
 14460  	// match: (Lsh16x64 x (Const64 [c]))
 14461  	// cond: uint64(c) < 16
 14462  	// result: (SLLconst x [c])
 14463  	for {
 14464  		x := v.Args[0]
 14465  		v_1 := v.Args[1]
 14466  		if v_1.Op != OpConst64 {
 14467  			break
 14468  		}
 14469  		c := v_1.AuxInt
 14470  		if !(uint64(c) < 16) {
 14471  			break
 14472  		}
 14473  		v.reset(OpARMSLLconst)
 14474  		v.AuxInt = c
 14475  		v.AddArg(x)
 14476  		return true
 14477  	}
 14478  	// match: (Lsh16x64 _ (Const64 [c]))
 14479  	// cond: uint64(c) >= 16
 14480  	// result: (Const16 [0])
 14481  	for {
 14482  		v_1 := v.Args[1]
 14483  		if v_1.Op != OpConst64 {
 14484  			break
 14485  		}
 14486  		c := v_1.AuxInt
 14487  		if !(uint64(c) >= 16) {
 14488  			break
 14489  		}
 14490  		v.reset(OpConst16)
 14491  		v.AuxInt = 0
 14492  		return true
 14493  	}
 14494  	return false
 14495  }
 14496  func rewriteValueARM_OpLsh16x8(v *Value, config *Config) bool {
 14497  	b := v.Block
 14498  	_ = b
 14499  	// match: (Lsh16x8  x y)
 14500  	// cond:
 14501  	// result: (SLL x (ZeroExt8to32 y))
 14502  	for {
 14503  		x := v.Args[0]
 14504  		y := v.Args[1]
 14505  		v.reset(OpARMSLL)
 14506  		v.AddArg(x)
 14507  		v0 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 14508  		v0.AddArg(y)
 14509  		v.AddArg(v0)
 14510  		return true
 14511  	}
 14512  }
 14513  func rewriteValueARM_OpLsh32x16(v *Value, config *Config) bool {
 14514  	b := v.Block
 14515  	_ = b
 14516  	// match: (Lsh32x16 x y)
 14517  	// cond:
 14518  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14519  	for {
 14520  		x := v.Args[0]
 14521  		y := v.Args[1]
 14522  		v.reset(OpARMCMOVWHSconst)
 14523  		v.AuxInt = 0
 14524  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
 14525  		v0.AddArg(x)
 14526  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 14527  		v1.AddArg(y)
 14528  		v0.AddArg(v1)
 14529  		v.AddArg(v0)
 14530  		v2 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 14531  		v2.AuxInt = 256
 14532  		v3 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 14533  		v3.AddArg(y)
 14534  		v2.AddArg(v3)
 14535  		v.AddArg(v2)
 14536  		return true
 14537  	}
 14538  }
 14539  func rewriteValueARM_OpLsh32x32(v *Value, config *Config) bool {
 14540  	b := v.Block
 14541  	_ = b
 14542  	// match: (Lsh32x32 x y)
 14543  	// cond:
 14544  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14545  	for {
 14546  		x := v.Args[0]
 14547  		y := v.Args[1]
 14548  		v.reset(OpARMCMOVWHSconst)
 14549  		v.AuxInt = 0
 14550  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
 14551  		v0.AddArg(x)
 14552  		v0.AddArg(y)
 14553  		v.AddArg(v0)
 14554  		v1 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 14555  		v1.AuxInt = 256
 14556  		v1.AddArg(y)
 14557  		v.AddArg(v1)
 14558  		return true
 14559  	}
 14560  }
 14561  func rewriteValueARM_OpLsh32x64(v *Value, config *Config) bool {
 14562  	b := v.Block
 14563  	_ = b
 14564  	// match: (Lsh32x64 x (Const64 [c]))
 14565  	// cond: uint64(c) < 32
 14566  	// result: (SLLconst x [c])
 14567  	for {
 14568  		x := v.Args[0]
 14569  		v_1 := v.Args[1]
 14570  		if v_1.Op != OpConst64 {
 14571  			break
 14572  		}
 14573  		c := v_1.AuxInt
 14574  		if !(uint64(c) < 32) {
 14575  			break
 14576  		}
 14577  		v.reset(OpARMSLLconst)
 14578  		v.AuxInt = c
 14579  		v.AddArg(x)
 14580  		return true
 14581  	}
 14582  	// match: (Lsh32x64 _ (Const64 [c]))
 14583  	// cond: uint64(c) >= 32
 14584  	// result: (Const32 [0])
 14585  	for {
 14586  		v_1 := v.Args[1]
 14587  		if v_1.Op != OpConst64 {
 14588  			break
 14589  		}
 14590  		c := v_1.AuxInt
 14591  		if !(uint64(c) >= 32) {
 14592  			break
 14593  		}
 14594  		v.reset(OpConst32)
 14595  		v.AuxInt = 0
 14596  		return true
 14597  	}
 14598  	return false
 14599  }
 14600  func rewriteValueARM_OpLsh32x8(v *Value, config *Config) bool {
 14601  	b := v.Block
 14602  	_ = b
 14603  	// match: (Lsh32x8  x y)
 14604  	// cond:
 14605  	// result: (SLL x (ZeroExt8to32 y))
 14606  	for {
 14607  		x := v.Args[0]
 14608  		y := v.Args[1]
 14609  		v.reset(OpARMSLL)
 14610  		v.AddArg(x)
 14611  		v0 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 14612  		v0.AddArg(y)
 14613  		v.AddArg(v0)
 14614  		return true
 14615  	}
 14616  }
 14617  func rewriteValueARM_OpLsh8x16(v *Value, config *Config) bool {
 14618  	b := v.Block
 14619  	_ = b
 14620  	// match: (Lsh8x16 x y)
 14621  	// cond:
 14622  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14623  	for {
 14624  		x := v.Args[0]
 14625  		y := v.Args[1]
 14626  		v.reset(OpARMCMOVWHSconst)
 14627  		v.AuxInt = 0
 14628  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
 14629  		v0.AddArg(x)
 14630  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 14631  		v1.AddArg(y)
 14632  		v0.AddArg(v1)
 14633  		v.AddArg(v0)
 14634  		v2 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 14635  		v2.AuxInt = 256
 14636  		v3 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 14637  		v3.AddArg(y)
 14638  		v2.AddArg(v3)
 14639  		v.AddArg(v2)
 14640  		return true
 14641  	}
 14642  }
 14643  func rewriteValueARM_OpLsh8x32(v *Value, config *Config) bool {
 14644  	b := v.Block
 14645  	_ = b
 14646  	// match: (Lsh8x32 x y)
 14647  	// cond:
 14648  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14649  	for {
 14650  		x := v.Args[0]
 14651  		y := v.Args[1]
 14652  		v.reset(OpARMCMOVWHSconst)
 14653  		v.AuxInt = 0
 14654  		v0 := b.NewValue0(v.Line, OpARMSLL, x.Type)
 14655  		v0.AddArg(x)
 14656  		v0.AddArg(y)
 14657  		v.AddArg(v0)
 14658  		v1 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 14659  		v1.AuxInt = 256
 14660  		v1.AddArg(y)
 14661  		v.AddArg(v1)
 14662  		return true
 14663  	}
 14664  }
 14665  func rewriteValueARM_OpLsh8x64(v *Value, config *Config) bool {
 14666  	b := v.Block
 14667  	_ = b
 14668  	// match: (Lsh8x64 x (Const64 [c]))
 14669  	// cond: uint64(c) < 8
 14670  	// result: (SLLconst x [c])
 14671  	for {
 14672  		x := v.Args[0]
 14673  		v_1 := v.Args[1]
 14674  		if v_1.Op != OpConst64 {
 14675  			break
 14676  		}
 14677  		c := v_1.AuxInt
 14678  		if !(uint64(c) < 8) {
 14679  			break
 14680  		}
 14681  		v.reset(OpARMSLLconst)
 14682  		v.AuxInt = c
 14683  		v.AddArg(x)
 14684  		return true
 14685  	}
 14686  	// match: (Lsh8x64 _ (Const64 [c]))
 14687  	// cond: uint64(c) >= 8
 14688  	// result: (Const8 [0])
 14689  	for {
 14690  		v_1 := v.Args[1]
 14691  		if v_1.Op != OpConst64 {
 14692  			break
 14693  		}
 14694  		c := v_1.AuxInt
 14695  		if !(uint64(c) >= 8) {
 14696  			break
 14697  		}
 14698  		v.reset(OpConst8)
 14699  		v.AuxInt = 0
 14700  		return true
 14701  	}
 14702  	return false
 14703  }
 14704  func rewriteValueARM_OpLsh8x8(v *Value, config *Config) bool {
 14705  	b := v.Block
 14706  	_ = b
 14707  	// match: (Lsh8x8  x y)
 14708  	// cond:
 14709  	// result: (SLL x (ZeroExt8to32 y))
 14710  	for {
 14711  		x := v.Args[0]
 14712  		y := v.Args[1]
 14713  		v.reset(OpARMSLL)
 14714  		v.AddArg(x)
 14715  		v0 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 14716  		v0.AddArg(y)
 14717  		v.AddArg(v0)
 14718  		return true
 14719  	}
 14720  }
 14721  func rewriteValueARM_OpMod16(v *Value, config *Config) bool {
 14722  	b := v.Block
 14723  	_ = b
 14724  	// match: (Mod16 x y)
 14725  	// cond:
 14726  	// result: (MOD (SignExt16to32 x) (SignExt16to32 y))
 14727  	for {
 14728  		x := v.Args[0]
 14729  		y := v.Args[1]
 14730  		v.reset(OpARMMOD)
 14731  		v0 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 14732  		v0.AddArg(x)
 14733  		v.AddArg(v0)
 14734  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 14735  		v1.AddArg(y)
 14736  		v.AddArg(v1)
 14737  		return true
 14738  	}
 14739  }
 14740  func rewriteValueARM_OpMod16u(v *Value, config *Config) bool {
 14741  	b := v.Block
 14742  	_ = b
 14743  	// match: (Mod16u x y)
 14744  	// cond:
 14745  	// result: (MODU (ZeroExt16to32 x) (ZeroExt16to32 y))
 14746  	for {
 14747  		x := v.Args[0]
 14748  		y := v.Args[1]
 14749  		v.reset(OpARMMODU)
 14750  		v0 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 14751  		v0.AddArg(x)
 14752  		v.AddArg(v0)
 14753  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 14754  		v1.AddArg(y)
 14755  		v.AddArg(v1)
 14756  		return true
 14757  	}
 14758  }
 14759  func rewriteValueARM_OpMod32(v *Value, config *Config) bool {
 14760  	b := v.Block
 14761  	_ = b
 14762  	// match: (Mod32 x y)
 14763  	// cond:
 14764  	// result: (MOD x y)
 14765  	for {
 14766  		x := v.Args[0]
 14767  		y := v.Args[1]
 14768  		v.reset(OpARMMOD)
 14769  		v.AddArg(x)
 14770  		v.AddArg(y)
 14771  		return true
 14772  	}
 14773  }
 14774  func rewriteValueARM_OpMod32u(v *Value, config *Config) bool {
 14775  	b := v.Block
 14776  	_ = b
 14777  	// match: (Mod32u x y)
 14778  	// cond:
 14779  	// result: (MODU x y)
 14780  	for {
 14781  		x := v.Args[0]
 14782  		y := v.Args[1]
 14783  		v.reset(OpARMMODU)
 14784  		v.AddArg(x)
 14785  		v.AddArg(y)
 14786  		return true
 14787  	}
 14788  }
 14789  func rewriteValueARM_OpMod8(v *Value, config *Config) bool {
 14790  	b := v.Block
 14791  	_ = b
 14792  	// match: (Mod8 x y)
 14793  	// cond:
 14794  	// result: (MOD (SignExt8to32 x) (SignExt8to32 y))
 14795  	for {
 14796  		x := v.Args[0]
 14797  		y := v.Args[1]
 14798  		v.reset(OpARMMOD)
 14799  		v0 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 14800  		v0.AddArg(x)
 14801  		v.AddArg(v0)
 14802  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 14803  		v1.AddArg(y)
 14804  		v.AddArg(v1)
 14805  		return true
 14806  	}
 14807  }
 14808  func rewriteValueARM_OpMod8u(v *Value, config *Config) bool {
 14809  	b := v.Block
 14810  	_ = b
 14811  	// match: (Mod8u x y)
 14812  	// cond:
 14813  	// result: (MODU (ZeroExt8to32 x) (ZeroExt8to32 y))
 14814  	for {
 14815  		x := v.Args[0]
 14816  		y := v.Args[1]
 14817  		v.reset(OpARMMODU)
 14818  		v0 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 14819  		v0.AddArg(x)
 14820  		v.AddArg(v0)
 14821  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 14822  		v1.AddArg(y)
 14823  		v.AddArg(v1)
 14824  		return true
 14825  	}
 14826  }
 14827  func rewriteValueARM_OpMove(v *Value, config *Config) bool {
 14828  	b := v.Block
 14829  	_ = b
 14830  	// match: (Move [s] _ _ mem)
 14831  	// cond: SizeAndAlign(s).Size() == 0
 14832  	// result: mem
 14833  	for {
 14834  		s := v.AuxInt
 14835  		mem := v.Args[2]
 14836  		if !(SizeAndAlign(s).Size() == 0) {
 14837  			break
 14838  		}
 14839  		v.reset(OpCopy)
 14840  		v.Type = mem.Type
 14841  		v.AddArg(mem)
 14842  		return true
 14843  	}
 14844  	// match: (Move [s] dst src mem)
 14845  	// cond: SizeAndAlign(s).Size() == 1
 14846  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 14847  	for {
 14848  		s := v.AuxInt
 14849  		dst := v.Args[0]
 14850  		src := v.Args[1]
 14851  		mem := v.Args[2]
 14852  		if !(SizeAndAlign(s).Size() == 1) {
 14853  			break
 14854  		}
 14855  		v.reset(OpARMMOVBstore)
 14856  		v.AddArg(dst)
 14857  		v0 := b.NewValue0(v.Line, OpARMMOVBUload, config.fe.TypeUInt8())
 14858  		v0.AddArg(src)
 14859  		v0.AddArg(mem)
 14860  		v.AddArg(v0)
 14861  		v.AddArg(mem)
 14862  		return true
 14863  	}
 14864  	// match: (Move [s] dst src mem)
 14865  	// cond: SizeAndAlign(s).Size() == 2 && SizeAndAlign(s).Align()%2 == 0
 14866  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 14867  	for {
 14868  		s := v.AuxInt
 14869  		dst := v.Args[0]
 14870  		src := v.Args[1]
 14871  		mem := v.Args[2]
 14872  		if !(SizeAndAlign(s).Size() == 2 && SizeAndAlign(s).Align()%2 == 0) {
 14873  			break
 14874  		}
 14875  		v.reset(OpARMMOVHstore)
 14876  		v.AddArg(dst)
 14877  		v0 := b.NewValue0(v.Line, OpARMMOVHUload, config.fe.TypeUInt16())
 14878  		v0.AddArg(src)
 14879  		v0.AddArg(mem)
 14880  		v.AddArg(v0)
 14881  		v.AddArg(mem)
 14882  		return true
 14883  	}
 14884  	// match: (Move [s] dst src mem)
 14885  	// cond: SizeAndAlign(s).Size() == 2
 14886  	// result: (MOVBstore [1] dst (MOVBUload [1] src mem) 		(MOVBstore dst (MOVBUload src mem) mem))
 14887  	for {
 14888  		s := v.AuxInt
 14889  		dst := v.Args[0]
 14890  		src := v.Args[1]
 14891  		mem := v.Args[2]
 14892  		if !(SizeAndAlign(s).Size() == 2) {
 14893  			break
 14894  		}
 14895  		v.reset(OpARMMOVBstore)
 14896  		v.AuxInt = 1
 14897  		v.AddArg(dst)
 14898  		v0 := b.NewValue0(v.Line, OpARMMOVBUload, config.fe.TypeUInt8())
 14899  		v0.AuxInt = 1
 14900  		v0.AddArg(src)
 14901  		v0.AddArg(mem)
 14902  		v.AddArg(v0)
 14903  		v1 := b.NewValue0(v.Line, OpARMMOVBstore, TypeMem)
 14904  		v1.AddArg(dst)
 14905  		v2 := b.NewValue0(v.Line, OpARMMOVBUload, config.fe.TypeUInt8())
 14906  		v2.AddArg(src)
 14907  		v2.AddArg(mem)
 14908  		v1.AddArg(v2)
 14909  		v1.AddArg(mem)
 14910  		v.AddArg(v1)
 14911  		return true
 14912  	}
 14913  	// match: (Move [s] dst src mem)
 14914  	// cond: SizeAndAlign(s).Size() == 4 && SizeAndAlign(s).Align()%4 == 0
 14915  	// result: (MOVWstore dst (MOVWload src mem) mem)
 14916  	for {
 14917  		s := v.AuxInt
 14918  		dst := v.Args[0]
 14919  		src := v.Args[1]
 14920  		mem := v.Args[2]
 14921  		if !(SizeAndAlign(s).Size() == 4 && SizeAndAlign(s).Align()%4 == 0) {
 14922  			break
 14923  		}
 14924  		v.reset(OpARMMOVWstore)
 14925  		v.AddArg(dst)
 14926  		v0 := b.NewValue0(v.Line, OpARMMOVWload, config.fe.TypeUInt32())
 14927  		v0.AddArg(src)
 14928  		v0.AddArg(mem)
 14929  		v.AddArg(v0)
 14930  		v.AddArg(mem)
 14931  		return true
 14932  	}
 14933  	// match: (Move [s] dst src mem)
 14934  	// cond: SizeAndAlign(s).Size() == 4 && SizeAndAlign(s).Align()%2 == 0
 14935  	// result: (MOVHstore [2] dst (MOVHUload [2] src mem) 		(MOVHstore dst (MOVHUload src mem) mem))
 14936  	for {
 14937  		s := v.AuxInt
 14938  		dst := v.Args[0]
 14939  		src := v.Args[1]
 14940  		mem := v.Args[2]
 14941  		if !(SizeAndAlign(s).Size() == 4 && SizeAndAlign(s).Align()%2 == 0) {
 14942  			break
 14943  		}
 14944  		v.reset(OpARMMOVHstore)
 14945  		v.AuxInt = 2
 14946  		v.AddArg(dst)
 14947  		v0 := b.NewValue0(v.Line, OpARMMOVHUload, config.fe.TypeUInt16())
 14948  		v0.AuxInt = 2
 14949  		v0.AddArg(src)
 14950  		v0.AddArg(mem)
 14951  		v.AddArg(v0)
 14952  		v1 := b.NewValue0(v.Line, OpARMMOVHstore, TypeMem)
 14953  		v1.AddArg(dst)
 14954  		v2 := b.NewValue0(v.Line, OpARMMOVHUload, config.fe.TypeUInt16())
 14955  		v2.AddArg(src)
 14956  		v2.AddArg(mem)
 14957  		v1.AddArg(v2)
 14958  		v1.AddArg(mem)
 14959  		v.AddArg(v1)
 14960  		return true
 14961  	}
 14962  	// match: (Move [s] dst src mem)
 14963  	// cond: SizeAndAlign(s).Size() == 4
 14964  	// result: (MOVBstore [3] dst (MOVBUload [3] src mem) 		(MOVBstore [2] dst (MOVBUload [2] src mem) 			(MOVBstore [1] dst (MOVBUload [1] src mem) 				(MOVBstore dst (MOVBUload src mem) mem))))
 14965  	for {
 14966  		s := v.AuxInt
 14967  		dst := v.Args[0]
 14968  		src := v.Args[1]
 14969  		mem := v.Args[2]
 14970  		if !(SizeAndAlign(s).Size() == 4) {
 14971  			break
 14972  		}
 14973  		v.reset(OpARMMOVBstore)
 14974  		v.AuxInt = 3
 14975  		v.AddArg(dst)
 14976  		v0 := b.NewValue0(v.Line, OpARMMOVBUload, config.fe.TypeUInt8())
 14977  		v0.AuxInt = 3
 14978  		v0.AddArg(src)
 14979  		v0.AddArg(mem)
 14980  		v.AddArg(v0)
 14981  		v1 := b.NewValue0(v.Line, OpARMMOVBstore, TypeMem)
 14982  		v1.AuxInt = 2
 14983  		v1.AddArg(dst)
 14984  		v2 := b.NewValue0(v.Line, OpARMMOVBUload, config.fe.TypeUInt8())
 14985  		v2.AuxInt = 2
 14986  		v2.AddArg(src)
 14987  		v2.AddArg(mem)
 14988  		v1.AddArg(v2)
 14989  		v3 := b.NewValue0(v.Line, OpARMMOVBstore, TypeMem)
 14990  		v3.AuxInt = 1
 14991  		v3.AddArg(dst)
 14992  		v4 := b.NewValue0(v.Line, OpARMMOVBUload, config.fe.TypeUInt8())
 14993  		v4.AuxInt = 1
 14994  		v4.AddArg(src)
 14995  		v4.AddArg(mem)
 14996  		v3.AddArg(v4)
 14997  		v5 := b.NewValue0(v.Line, OpARMMOVBstore, TypeMem)
 14998  		v5.AddArg(dst)
 14999  		v6 := b.NewValue0(v.Line, OpARMMOVBUload, config.fe.TypeUInt8())
 15000  		v6.AddArg(src)
 15001  		v6.AddArg(mem)
 15002  		v5.AddArg(v6)
 15003  		v5.AddArg(mem)
 15004  		v3.AddArg(v5)
 15005  		v1.AddArg(v3)
 15006  		v.AddArg(v1)
 15007  		return true
 15008  	}
 15009  	// match: (Move [s] dst src mem)
 15010  	// cond: SizeAndAlign(s).Size() == 3
 15011  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) 		(MOVBstore [1] dst (MOVBUload [1] src mem) 			(MOVBstore dst (MOVBUload src mem) mem)))
 15012  	for {
 15013  		s := v.AuxInt
 15014  		dst := v.Args[0]
 15015  		src := v.Args[1]
 15016  		mem := v.Args[2]
 15017  		if !(SizeAndAlign(s).Size() == 3) {
 15018  			break
 15019  		}
 15020  		v.reset(OpARMMOVBstore)
 15021  		v.AuxInt = 2
 15022  		v.AddArg(dst)
 15023  		v0 := b.NewValue0(v.Line, OpARMMOVBUload, config.fe.TypeUInt8())
 15024  		v0.AuxInt = 2
 15025  		v0.AddArg(src)
 15026  		v0.AddArg(mem)
 15027  		v.AddArg(v0)
 15028  		v1 := b.NewValue0(v.Line, OpARMMOVBstore, TypeMem)
 15029  		v1.AuxInt = 1
 15030  		v1.AddArg(dst)
 15031  		v2 := b.NewValue0(v.Line, OpARMMOVBUload, config.fe.TypeUInt8())
 15032  		v2.AuxInt = 1
 15033  		v2.AddArg(src)
 15034  		v2.AddArg(mem)
 15035  		v1.AddArg(v2)
 15036  		v3 := b.NewValue0(v.Line, OpARMMOVBstore, TypeMem)
 15037  		v3.AddArg(dst)
 15038  		v4 := b.NewValue0(v.Line, OpARMMOVBUload, config.fe.TypeUInt8())
 15039  		v4.AddArg(src)
 15040  		v4.AddArg(mem)
 15041  		v3.AddArg(v4)
 15042  		v3.AddArg(mem)
 15043  		v1.AddArg(v3)
 15044  		v.AddArg(v1)
 15045  		return true
 15046  	}
 15047  	// match: (Move [s] dst src mem)
 15048  	// cond: SizeAndAlign(s).Size()%4 == 0 && SizeAndAlign(s).Size() > 4 && SizeAndAlign(s).Size() <= 512 	&& SizeAndAlign(s).Align()%4 == 0 && !config.noDuffDevice
 15049  	// result: (DUFFCOPY [8 * (128 - int64(SizeAndAlign(s).Size()/4))] dst src mem)
 15050  	for {
 15051  		s := v.AuxInt
 15052  		dst := v.Args[0]
 15053  		src := v.Args[1]
 15054  		mem := v.Args[2]
 15055  		if !(SizeAndAlign(s).Size()%4 == 0 && SizeAndAlign(s).Size() > 4 && SizeAndAlign(s).Size() <= 512 && SizeAndAlign(s).Align()%4 == 0 && !config.noDuffDevice) {
 15056  			break
 15057  		}
 15058  		v.reset(OpARMDUFFCOPY)
 15059  		v.AuxInt = 8 * (128 - int64(SizeAndAlign(s).Size()/4))
 15060  		v.AddArg(dst)
 15061  		v.AddArg(src)
 15062  		v.AddArg(mem)
 15063  		return true
 15064  	}
 15065  	// match: (Move [s] dst src mem)
 15066  	// cond: (SizeAndAlign(s).Size() > 512 || config.noDuffDevice) || SizeAndAlign(s).Align()%4 != 0
 15067  	// result: (LoweredMove [SizeAndAlign(s).Align()] 		dst 		src 		(ADDconst <src.Type> src [SizeAndAlign(s).Size()-moveSize(SizeAndAlign(s).Align(), config)]) 		mem)
 15068  	for {
 15069  		s := v.AuxInt
 15070  		dst := v.Args[0]
 15071  		src := v.Args[1]
 15072  		mem := v.Args[2]
 15073  		if !((SizeAndAlign(s).Size() > 512 || config.noDuffDevice) || SizeAndAlign(s).Align()%4 != 0) {
 15074  			break
 15075  		}
 15076  		v.reset(OpARMLoweredMove)
 15077  		v.AuxInt = SizeAndAlign(s).Align()
 15078  		v.AddArg(dst)
 15079  		v.AddArg(src)
 15080  		v0 := b.NewValue0(v.Line, OpARMADDconst, src.Type)
 15081  		v0.AuxInt = SizeAndAlign(s).Size() - moveSize(SizeAndAlign(s).Align(), config)
 15082  		v0.AddArg(src)
 15083  		v.AddArg(v0)
 15084  		v.AddArg(mem)
 15085  		return true
 15086  	}
 15087  	return false
 15088  }
 15089  func rewriteValueARM_OpMul16(v *Value, config *Config) bool {
 15090  	b := v.Block
 15091  	_ = b
 15092  	// match: (Mul16 x y)
 15093  	// cond:
 15094  	// result: (MUL x y)
 15095  	for {
 15096  		x := v.Args[0]
 15097  		y := v.Args[1]
 15098  		v.reset(OpARMMUL)
 15099  		v.AddArg(x)
 15100  		v.AddArg(y)
 15101  		return true
 15102  	}
 15103  }
 15104  func rewriteValueARM_OpMul32(v *Value, config *Config) bool {
 15105  	b := v.Block
 15106  	_ = b
 15107  	// match: (Mul32 x y)
 15108  	// cond:
 15109  	// result: (MUL x y)
 15110  	for {
 15111  		x := v.Args[0]
 15112  		y := v.Args[1]
 15113  		v.reset(OpARMMUL)
 15114  		v.AddArg(x)
 15115  		v.AddArg(y)
 15116  		return true
 15117  	}
 15118  }
 15119  func rewriteValueARM_OpMul32F(v *Value, config *Config) bool {
 15120  	b := v.Block
 15121  	_ = b
 15122  	// match: (Mul32F x y)
 15123  	// cond:
 15124  	// result: (MULF x y)
 15125  	for {
 15126  		x := v.Args[0]
 15127  		y := v.Args[1]
 15128  		v.reset(OpARMMULF)
 15129  		v.AddArg(x)
 15130  		v.AddArg(y)
 15131  		return true
 15132  	}
 15133  }
 15134  func rewriteValueARM_OpMul32uhilo(v *Value, config *Config) bool {
 15135  	b := v.Block
 15136  	_ = b
 15137  	// match: (Mul32uhilo x y)
 15138  	// cond:
 15139  	// result: (MULLU x y)
 15140  	for {
 15141  		x := v.Args[0]
 15142  		y := v.Args[1]
 15143  		v.reset(OpARMMULLU)
 15144  		v.AddArg(x)
 15145  		v.AddArg(y)
 15146  		return true
 15147  	}
 15148  }
 15149  func rewriteValueARM_OpMul64F(v *Value, config *Config) bool {
 15150  	b := v.Block
 15151  	_ = b
 15152  	// match: (Mul64F x y)
 15153  	// cond:
 15154  	// result: (MULD x y)
 15155  	for {
 15156  		x := v.Args[0]
 15157  		y := v.Args[1]
 15158  		v.reset(OpARMMULD)
 15159  		v.AddArg(x)
 15160  		v.AddArg(y)
 15161  		return true
 15162  	}
 15163  }
 15164  func rewriteValueARM_OpMul8(v *Value, config *Config) bool {
 15165  	b := v.Block
 15166  	_ = b
 15167  	// match: (Mul8 x y)
 15168  	// cond:
 15169  	// result: (MUL x y)
 15170  	for {
 15171  		x := v.Args[0]
 15172  		y := v.Args[1]
 15173  		v.reset(OpARMMUL)
 15174  		v.AddArg(x)
 15175  		v.AddArg(y)
 15176  		return true
 15177  	}
 15178  }
 15179  func rewriteValueARM_OpNeg16(v *Value, config *Config) bool {
 15180  	b := v.Block
 15181  	_ = b
 15182  	// match: (Neg16 x)
 15183  	// cond:
 15184  	// result: (RSBconst [0] x)
 15185  	for {
 15186  		x := v.Args[0]
 15187  		v.reset(OpARMRSBconst)
 15188  		v.AuxInt = 0
 15189  		v.AddArg(x)
 15190  		return true
 15191  	}
 15192  }
 15193  func rewriteValueARM_OpNeg32(v *Value, config *Config) bool {
 15194  	b := v.Block
 15195  	_ = b
 15196  	// match: (Neg32 x)
 15197  	// cond:
 15198  	// result: (RSBconst [0] x)
 15199  	for {
 15200  		x := v.Args[0]
 15201  		v.reset(OpARMRSBconst)
 15202  		v.AuxInt = 0
 15203  		v.AddArg(x)
 15204  		return true
 15205  	}
 15206  }
 15207  func rewriteValueARM_OpNeg32F(v *Value, config *Config) bool {
 15208  	b := v.Block
 15209  	_ = b
 15210  	// match: (Neg32F x)
 15211  	// cond:
 15212  	// result: (NEGF x)
 15213  	for {
 15214  		x := v.Args[0]
 15215  		v.reset(OpARMNEGF)
 15216  		v.AddArg(x)
 15217  		return true
 15218  	}
 15219  }
 15220  func rewriteValueARM_OpNeg64F(v *Value, config *Config) bool {
 15221  	b := v.Block
 15222  	_ = b
 15223  	// match: (Neg64F x)
 15224  	// cond:
 15225  	// result: (NEGD x)
 15226  	for {
 15227  		x := v.Args[0]
 15228  		v.reset(OpARMNEGD)
 15229  		v.AddArg(x)
 15230  		return true
 15231  	}
 15232  }
 15233  func rewriteValueARM_OpNeg8(v *Value, config *Config) bool {
 15234  	b := v.Block
 15235  	_ = b
 15236  	// match: (Neg8 x)
 15237  	// cond:
 15238  	// result: (RSBconst [0] x)
 15239  	for {
 15240  		x := v.Args[0]
 15241  		v.reset(OpARMRSBconst)
 15242  		v.AuxInt = 0
 15243  		v.AddArg(x)
 15244  		return true
 15245  	}
 15246  }
 15247  func rewriteValueARM_OpNeq16(v *Value, config *Config) bool {
 15248  	b := v.Block
 15249  	_ = b
 15250  	// match: (Neq16 x y)
 15251  	// cond:
 15252  	// result: (NotEqual (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 15253  	for {
 15254  		x := v.Args[0]
 15255  		y := v.Args[1]
 15256  		v.reset(OpARMNotEqual)
 15257  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 15258  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 15259  		v1.AddArg(x)
 15260  		v0.AddArg(v1)
 15261  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 15262  		v2.AddArg(y)
 15263  		v0.AddArg(v2)
 15264  		v.AddArg(v0)
 15265  		return true
 15266  	}
 15267  }
 15268  func rewriteValueARM_OpNeq32(v *Value, config *Config) bool {
 15269  	b := v.Block
 15270  	_ = b
 15271  	// match: (Neq32 x y)
 15272  	// cond:
 15273  	// result: (NotEqual (CMP x y))
 15274  	for {
 15275  		x := v.Args[0]
 15276  		y := v.Args[1]
 15277  		v.reset(OpARMNotEqual)
 15278  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 15279  		v0.AddArg(x)
 15280  		v0.AddArg(y)
 15281  		v.AddArg(v0)
 15282  		return true
 15283  	}
 15284  }
 15285  func rewriteValueARM_OpNeq32F(v *Value, config *Config) bool {
 15286  	b := v.Block
 15287  	_ = b
 15288  	// match: (Neq32F x y)
 15289  	// cond:
 15290  	// result: (NotEqual (CMPF x y))
 15291  	for {
 15292  		x := v.Args[0]
 15293  		y := v.Args[1]
 15294  		v.reset(OpARMNotEqual)
 15295  		v0 := b.NewValue0(v.Line, OpARMCMPF, TypeFlags)
 15296  		v0.AddArg(x)
 15297  		v0.AddArg(y)
 15298  		v.AddArg(v0)
 15299  		return true
 15300  	}
 15301  }
 15302  func rewriteValueARM_OpNeq64F(v *Value, config *Config) bool {
 15303  	b := v.Block
 15304  	_ = b
 15305  	// match: (Neq64F x y)
 15306  	// cond:
 15307  	// result: (NotEqual (CMPD x y))
 15308  	for {
 15309  		x := v.Args[0]
 15310  		y := v.Args[1]
 15311  		v.reset(OpARMNotEqual)
 15312  		v0 := b.NewValue0(v.Line, OpARMCMPD, TypeFlags)
 15313  		v0.AddArg(x)
 15314  		v0.AddArg(y)
 15315  		v.AddArg(v0)
 15316  		return true
 15317  	}
 15318  }
 15319  func rewriteValueARM_OpNeq8(v *Value, config *Config) bool {
 15320  	b := v.Block
 15321  	_ = b
 15322  	// match: (Neq8 x y)
 15323  	// cond:
 15324  	// result: (NotEqual (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 15325  	for {
 15326  		x := v.Args[0]
 15327  		y := v.Args[1]
 15328  		v.reset(OpARMNotEqual)
 15329  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 15330  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 15331  		v1.AddArg(x)
 15332  		v0.AddArg(v1)
 15333  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 15334  		v2.AddArg(y)
 15335  		v0.AddArg(v2)
 15336  		v.AddArg(v0)
 15337  		return true
 15338  	}
 15339  }
 15340  func rewriteValueARM_OpNeqB(v *Value, config *Config) bool {
 15341  	b := v.Block
 15342  	_ = b
 15343  	// match: (NeqB x y)
 15344  	// cond:
 15345  	// result: (XOR x y)
 15346  	for {
 15347  		x := v.Args[0]
 15348  		y := v.Args[1]
 15349  		v.reset(OpARMXOR)
 15350  		v.AddArg(x)
 15351  		v.AddArg(y)
 15352  		return true
 15353  	}
 15354  }
 15355  func rewriteValueARM_OpNeqPtr(v *Value, config *Config) bool {
 15356  	b := v.Block
 15357  	_ = b
 15358  	// match: (NeqPtr x y)
 15359  	// cond:
 15360  	// result: (NotEqual (CMP x y))
 15361  	for {
 15362  		x := v.Args[0]
 15363  		y := v.Args[1]
 15364  		v.reset(OpARMNotEqual)
 15365  		v0 := b.NewValue0(v.Line, OpARMCMP, TypeFlags)
 15366  		v0.AddArg(x)
 15367  		v0.AddArg(y)
 15368  		v.AddArg(v0)
 15369  		return true
 15370  	}
 15371  }
 15372  func rewriteValueARM_OpNilCheck(v *Value, config *Config) bool {
 15373  	b := v.Block
 15374  	_ = b
 15375  	// match: (NilCheck ptr mem)
 15376  	// cond:
 15377  	// result: (LoweredNilCheck ptr mem)
 15378  	for {
 15379  		ptr := v.Args[0]
 15380  		mem := v.Args[1]
 15381  		v.reset(OpARMLoweredNilCheck)
 15382  		v.AddArg(ptr)
 15383  		v.AddArg(mem)
 15384  		return true
 15385  	}
 15386  }
 15387  func rewriteValueARM_OpNot(v *Value, config *Config) bool {
 15388  	b := v.Block
 15389  	_ = b
 15390  	// match: (Not x)
 15391  	// cond:
 15392  	// result: (XORconst [1] x)
 15393  	for {
 15394  		x := v.Args[0]
 15395  		v.reset(OpARMXORconst)
 15396  		v.AuxInt = 1
 15397  		v.AddArg(x)
 15398  		return true
 15399  	}
 15400  }
 15401  func rewriteValueARM_OpOffPtr(v *Value, config *Config) bool {
 15402  	b := v.Block
 15403  	_ = b
 15404  	// match: (OffPtr [off] ptr:(SP))
 15405  	// cond:
 15406  	// result: (MOVWaddr [off] ptr)
 15407  	for {
 15408  		off := v.AuxInt
 15409  		ptr := v.Args[0]
 15410  		if ptr.Op != OpSP {
 15411  			break
 15412  		}
 15413  		v.reset(OpARMMOVWaddr)
 15414  		v.AuxInt = off
 15415  		v.AddArg(ptr)
 15416  		return true
 15417  	}
 15418  	// match: (OffPtr [off] ptr)
 15419  	// cond:
 15420  	// result: (ADDconst [off] ptr)
 15421  	for {
 15422  		off := v.AuxInt
 15423  		ptr := v.Args[0]
 15424  		v.reset(OpARMADDconst)
 15425  		v.AuxInt = off
 15426  		v.AddArg(ptr)
 15427  		return true
 15428  	}
 15429  }
 15430  func rewriteValueARM_OpOr16(v *Value, config *Config) bool {
 15431  	b := v.Block
 15432  	_ = b
 15433  	// match: (Or16 x y)
 15434  	// cond:
 15435  	// result: (OR x y)
 15436  	for {
 15437  		x := v.Args[0]
 15438  		y := v.Args[1]
 15439  		v.reset(OpARMOR)
 15440  		v.AddArg(x)
 15441  		v.AddArg(y)
 15442  		return true
 15443  	}
 15444  }
 15445  func rewriteValueARM_OpOr32(v *Value, config *Config) bool {
 15446  	b := v.Block
 15447  	_ = b
 15448  	// match: (Or32 x y)
 15449  	// cond:
 15450  	// result: (OR x y)
 15451  	for {
 15452  		x := v.Args[0]
 15453  		y := v.Args[1]
 15454  		v.reset(OpARMOR)
 15455  		v.AddArg(x)
 15456  		v.AddArg(y)
 15457  		return true
 15458  	}
 15459  }
 15460  func rewriteValueARM_OpOr8(v *Value, config *Config) bool {
 15461  	b := v.Block
 15462  	_ = b
 15463  	// match: (Or8 x y)
 15464  	// cond:
 15465  	// result: (OR x y)
 15466  	for {
 15467  		x := v.Args[0]
 15468  		y := v.Args[1]
 15469  		v.reset(OpARMOR)
 15470  		v.AddArg(x)
 15471  		v.AddArg(y)
 15472  		return true
 15473  	}
 15474  }
 15475  func rewriteValueARM_OpOrB(v *Value, config *Config) bool {
 15476  	b := v.Block
 15477  	_ = b
 15478  	// match: (OrB x y)
 15479  	// cond:
 15480  	// result: (OR x y)
 15481  	for {
 15482  		x := v.Args[0]
 15483  		y := v.Args[1]
 15484  		v.reset(OpARMOR)
 15485  		v.AddArg(x)
 15486  		v.AddArg(y)
 15487  		return true
 15488  	}
 15489  }
 15490  func rewriteValueARM_OpRsh16Ux16(v *Value, config *Config) bool {
 15491  	b := v.Block
 15492  	_ = b
 15493  	// match: (Rsh16Ux16 x y)
 15494  	// cond:
 15495  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15496  	for {
 15497  		x := v.Args[0]
 15498  		y := v.Args[1]
 15499  		v.reset(OpARMCMOVWHSconst)
 15500  		v.AuxInt = 0
 15501  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
 15502  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 15503  		v1.AddArg(x)
 15504  		v0.AddArg(v1)
 15505  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 15506  		v2.AddArg(y)
 15507  		v0.AddArg(v2)
 15508  		v.AddArg(v0)
 15509  		v3 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 15510  		v3.AuxInt = 256
 15511  		v4 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 15512  		v4.AddArg(y)
 15513  		v3.AddArg(v4)
 15514  		v.AddArg(v3)
 15515  		return true
 15516  	}
 15517  }
 15518  func rewriteValueARM_OpRsh16Ux32(v *Value, config *Config) bool {
 15519  	b := v.Block
 15520  	_ = b
 15521  	// match: (Rsh16Ux32 x y)
 15522  	// cond:
 15523  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) y) (CMPconst [256] y) [0])
 15524  	for {
 15525  		x := v.Args[0]
 15526  		y := v.Args[1]
 15527  		v.reset(OpARMCMOVWHSconst)
 15528  		v.AuxInt = 0
 15529  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
 15530  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 15531  		v1.AddArg(x)
 15532  		v0.AddArg(v1)
 15533  		v0.AddArg(y)
 15534  		v.AddArg(v0)
 15535  		v2 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 15536  		v2.AuxInt = 256
 15537  		v2.AddArg(y)
 15538  		v.AddArg(v2)
 15539  		return true
 15540  	}
 15541  }
 15542  func rewriteValueARM_OpRsh16Ux64(v *Value, config *Config) bool {
 15543  	b := v.Block
 15544  	_ = b
 15545  	// match: (Rsh16Ux64 x (Const64 [c]))
 15546  	// cond: uint64(c) < 16
 15547  	// result: (SRLconst (SLLconst <config.fe.TypeUInt32()> x [16]) [c+16])
 15548  	for {
 15549  		x := v.Args[0]
 15550  		v_1 := v.Args[1]
 15551  		if v_1.Op != OpConst64 {
 15552  			break
 15553  		}
 15554  		c := v_1.AuxInt
 15555  		if !(uint64(c) < 16) {
 15556  			break
 15557  		}
 15558  		v.reset(OpARMSRLconst)
 15559  		v.AuxInt = c + 16
 15560  		v0 := b.NewValue0(v.Line, OpARMSLLconst, config.fe.TypeUInt32())
 15561  		v0.AuxInt = 16
 15562  		v0.AddArg(x)
 15563  		v.AddArg(v0)
 15564  		return true
 15565  	}
 15566  	// match: (Rsh16Ux64 _ (Const64 [c]))
 15567  	// cond: uint64(c) >= 16
 15568  	// result: (Const16 [0])
 15569  	for {
 15570  		v_1 := v.Args[1]
 15571  		if v_1.Op != OpConst64 {
 15572  			break
 15573  		}
 15574  		c := v_1.AuxInt
 15575  		if !(uint64(c) >= 16) {
 15576  			break
 15577  		}
 15578  		v.reset(OpConst16)
 15579  		v.AuxInt = 0
 15580  		return true
 15581  	}
 15582  	return false
 15583  }
 15584  func rewriteValueARM_OpRsh16Ux8(v *Value, config *Config) bool {
 15585  	b := v.Block
 15586  	_ = b
 15587  	// match: (Rsh16Ux8  x y)
 15588  	// cond:
 15589  	// result: (SRL (ZeroExt16to32 x) (ZeroExt8to32 y))
 15590  	for {
 15591  		x := v.Args[0]
 15592  		y := v.Args[1]
 15593  		v.reset(OpARMSRL)
 15594  		v0 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 15595  		v0.AddArg(x)
 15596  		v.AddArg(v0)
 15597  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 15598  		v1.AddArg(y)
 15599  		v.AddArg(v1)
 15600  		return true
 15601  	}
 15602  }
 15603  func rewriteValueARM_OpRsh16x16(v *Value, config *Config) bool {
 15604  	b := v.Block
 15605  	_ = b
 15606  	// match: (Rsh16x16 x y)
 15607  	// cond:
 15608  	// result: (SRAcond (SignExt16to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15609  	for {
 15610  		x := v.Args[0]
 15611  		y := v.Args[1]
 15612  		v.reset(OpARMSRAcond)
 15613  		v0 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 15614  		v0.AddArg(x)
 15615  		v.AddArg(v0)
 15616  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 15617  		v1.AddArg(y)
 15618  		v.AddArg(v1)
 15619  		v2 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 15620  		v2.AuxInt = 256
 15621  		v3 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 15622  		v3.AddArg(y)
 15623  		v2.AddArg(v3)
 15624  		v.AddArg(v2)
 15625  		return true
 15626  	}
 15627  }
 15628  func rewriteValueARM_OpRsh16x32(v *Value, config *Config) bool {
 15629  	b := v.Block
 15630  	_ = b
 15631  	// match: (Rsh16x32 x y)
 15632  	// cond:
 15633  	// result: (SRAcond (SignExt16to32 x) y (CMPconst [256] y))
 15634  	for {
 15635  		x := v.Args[0]
 15636  		y := v.Args[1]
 15637  		v.reset(OpARMSRAcond)
 15638  		v0 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 15639  		v0.AddArg(x)
 15640  		v.AddArg(v0)
 15641  		v.AddArg(y)
 15642  		v1 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 15643  		v1.AuxInt = 256
 15644  		v1.AddArg(y)
 15645  		v.AddArg(v1)
 15646  		return true
 15647  	}
 15648  }
 15649  func rewriteValueARM_OpRsh16x64(v *Value, config *Config) bool {
 15650  	b := v.Block
 15651  	_ = b
 15652  	// match: (Rsh16x64 x (Const64 [c]))
 15653  	// cond: uint64(c) < 16
 15654  	// result: (SRAconst (SLLconst <config.fe.TypeUInt32()> x [16]) [c+16])
 15655  	for {
 15656  		x := v.Args[0]
 15657  		v_1 := v.Args[1]
 15658  		if v_1.Op != OpConst64 {
 15659  			break
 15660  		}
 15661  		c := v_1.AuxInt
 15662  		if !(uint64(c) < 16) {
 15663  			break
 15664  		}
 15665  		v.reset(OpARMSRAconst)
 15666  		v.AuxInt = c + 16
 15667  		v0 := b.NewValue0(v.Line, OpARMSLLconst, config.fe.TypeUInt32())
 15668  		v0.AuxInt = 16
 15669  		v0.AddArg(x)
 15670  		v.AddArg(v0)
 15671  		return true
 15672  	}
 15673  	// match: (Rsh16x64 x (Const64 [c]))
 15674  	// cond: uint64(c) >= 16
 15675  	// result: (SRAconst (SLLconst <config.fe.TypeUInt32()> x [16]) [31])
 15676  	for {
 15677  		x := v.Args[0]
 15678  		v_1 := v.Args[1]
 15679  		if v_1.Op != OpConst64 {
 15680  			break
 15681  		}
 15682  		c := v_1.AuxInt
 15683  		if !(uint64(c) >= 16) {
 15684  			break
 15685  		}
 15686  		v.reset(OpARMSRAconst)
 15687  		v.AuxInt = 31
 15688  		v0 := b.NewValue0(v.Line, OpARMSLLconst, config.fe.TypeUInt32())
 15689  		v0.AuxInt = 16
 15690  		v0.AddArg(x)
 15691  		v.AddArg(v0)
 15692  		return true
 15693  	}
 15694  	return false
 15695  }
 15696  func rewriteValueARM_OpRsh16x8(v *Value, config *Config) bool {
 15697  	b := v.Block
 15698  	_ = b
 15699  	// match: (Rsh16x8  x y)
 15700  	// cond:
 15701  	// result: (SRA (SignExt16to32 x) (ZeroExt8to32 y))
 15702  	for {
 15703  		x := v.Args[0]
 15704  		y := v.Args[1]
 15705  		v.reset(OpARMSRA)
 15706  		v0 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 15707  		v0.AddArg(x)
 15708  		v.AddArg(v0)
 15709  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 15710  		v1.AddArg(y)
 15711  		v.AddArg(v1)
 15712  		return true
 15713  	}
 15714  }
 15715  func rewriteValueARM_OpRsh32Ux16(v *Value, config *Config) bool {
 15716  	b := v.Block
 15717  	_ = b
 15718  	// match: (Rsh32Ux16 x y)
 15719  	// cond:
 15720  	// result: (CMOVWHSconst (SRL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15721  	for {
 15722  		x := v.Args[0]
 15723  		y := v.Args[1]
 15724  		v.reset(OpARMCMOVWHSconst)
 15725  		v.AuxInt = 0
 15726  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
 15727  		v0.AddArg(x)
 15728  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 15729  		v1.AddArg(y)
 15730  		v0.AddArg(v1)
 15731  		v.AddArg(v0)
 15732  		v2 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 15733  		v2.AuxInt = 256
 15734  		v3 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 15735  		v3.AddArg(y)
 15736  		v2.AddArg(v3)
 15737  		v.AddArg(v2)
 15738  		return true
 15739  	}
 15740  }
 15741  func rewriteValueARM_OpRsh32Ux32(v *Value, config *Config) bool {
 15742  	b := v.Block
 15743  	_ = b
 15744  	// match: (Rsh32Ux32 x y)
 15745  	// cond:
 15746  	// result: (CMOVWHSconst (SRL <x.Type> x y) (CMPconst [256] y) [0])
 15747  	for {
 15748  		x := v.Args[0]
 15749  		y := v.Args[1]
 15750  		v.reset(OpARMCMOVWHSconst)
 15751  		v.AuxInt = 0
 15752  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
 15753  		v0.AddArg(x)
 15754  		v0.AddArg(y)
 15755  		v.AddArg(v0)
 15756  		v1 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 15757  		v1.AuxInt = 256
 15758  		v1.AddArg(y)
 15759  		v.AddArg(v1)
 15760  		return true
 15761  	}
 15762  }
 15763  func rewriteValueARM_OpRsh32Ux64(v *Value, config *Config) bool {
 15764  	b := v.Block
 15765  	_ = b
 15766  	// match: (Rsh32Ux64 x (Const64 [c]))
 15767  	// cond: uint64(c) < 32
 15768  	// result: (SRLconst x [c])
 15769  	for {
 15770  		x := v.Args[0]
 15771  		v_1 := v.Args[1]
 15772  		if v_1.Op != OpConst64 {
 15773  			break
 15774  		}
 15775  		c := v_1.AuxInt
 15776  		if !(uint64(c) < 32) {
 15777  			break
 15778  		}
 15779  		v.reset(OpARMSRLconst)
 15780  		v.AuxInt = c
 15781  		v.AddArg(x)
 15782  		return true
 15783  	}
 15784  	// match: (Rsh32Ux64 _ (Const64 [c]))
 15785  	// cond: uint64(c) >= 32
 15786  	// result: (Const32 [0])
 15787  	for {
 15788  		v_1 := v.Args[1]
 15789  		if v_1.Op != OpConst64 {
 15790  			break
 15791  		}
 15792  		c := v_1.AuxInt
 15793  		if !(uint64(c) >= 32) {
 15794  			break
 15795  		}
 15796  		v.reset(OpConst32)
 15797  		v.AuxInt = 0
 15798  		return true
 15799  	}
 15800  	return false
 15801  }
 15802  func rewriteValueARM_OpRsh32Ux8(v *Value, config *Config) bool {
 15803  	b := v.Block
 15804  	_ = b
 15805  	// match: (Rsh32Ux8  x y)
 15806  	// cond:
 15807  	// result: (SRL x (ZeroExt8to32 y))
 15808  	for {
 15809  		x := v.Args[0]
 15810  		y := v.Args[1]
 15811  		v.reset(OpARMSRL)
 15812  		v.AddArg(x)
 15813  		v0 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 15814  		v0.AddArg(y)
 15815  		v.AddArg(v0)
 15816  		return true
 15817  	}
 15818  }
 15819  func rewriteValueARM_OpRsh32x16(v *Value, config *Config) bool {
 15820  	b := v.Block
 15821  	_ = b
 15822  	// match: (Rsh32x16 x y)
 15823  	// cond:
 15824  	// result: (SRAcond x (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15825  	for {
 15826  		x := v.Args[0]
 15827  		y := v.Args[1]
 15828  		v.reset(OpARMSRAcond)
 15829  		v.AddArg(x)
 15830  		v0 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 15831  		v0.AddArg(y)
 15832  		v.AddArg(v0)
 15833  		v1 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 15834  		v1.AuxInt = 256
 15835  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 15836  		v2.AddArg(y)
 15837  		v1.AddArg(v2)
 15838  		v.AddArg(v1)
 15839  		return true
 15840  	}
 15841  }
 15842  func rewriteValueARM_OpRsh32x32(v *Value, config *Config) bool {
 15843  	b := v.Block
 15844  	_ = b
 15845  	// match: (Rsh32x32 x y)
 15846  	// cond:
 15847  	// result: (SRAcond x y (CMPconst [256] y))
 15848  	for {
 15849  		x := v.Args[0]
 15850  		y := v.Args[1]
 15851  		v.reset(OpARMSRAcond)
 15852  		v.AddArg(x)
 15853  		v.AddArg(y)
 15854  		v0 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 15855  		v0.AuxInt = 256
 15856  		v0.AddArg(y)
 15857  		v.AddArg(v0)
 15858  		return true
 15859  	}
 15860  }
 15861  func rewriteValueARM_OpRsh32x64(v *Value, config *Config) bool {
 15862  	b := v.Block
 15863  	_ = b
 15864  	// match: (Rsh32x64 x (Const64 [c]))
 15865  	// cond: uint64(c) < 32
 15866  	// result: (SRAconst x [c])
 15867  	for {
 15868  		x := v.Args[0]
 15869  		v_1 := v.Args[1]
 15870  		if v_1.Op != OpConst64 {
 15871  			break
 15872  		}
 15873  		c := v_1.AuxInt
 15874  		if !(uint64(c) < 32) {
 15875  			break
 15876  		}
 15877  		v.reset(OpARMSRAconst)
 15878  		v.AuxInt = c
 15879  		v.AddArg(x)
 15880  		return true
 15881  	}
 15882  	// match: (Rsh32x64 x (Const64 [c]))
 15883  	// cond: uint64(c) >= 32
 15884  	// result: (SRAconst x [31])
 15885  	for {
 15886  		x := v.Args[0]
 15887  		v_1 := v.Args[1]
 15888  		if v_1.Op != OpConst64 {
 15889  			break
 15890  		}
 15891  		c := v_1.AuxInt
 15892  		if !(uint64(c) >= 32) {
 15893  			break
 15894  		}
 15895  		v.reset(OpARMSRAconst)
 15896  		v.AuxInt = 31
 15897  		v.AddArg(x)
 15898  		return true
 15899  	}
 15900  	return false
 15901  }
 15902  func rewriteValueARM_OpRsh32x8(v *Value, config *Config) bool {
 15903  	b := v.Block
 15904  	_ = b
 15905  	// match: (Rsh32x8  x y)
 15906  	// cond:
 15907  	// result: (SRA x (ZeroExt8to32 y))
 15908  	for {
 15909  		x := v.Args[0]
 15910  		y := v.Args[1]
 15911  		v.reset(OpARMSRA)
 15912  		v.AddArg(x)
 15913  		v0 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 15914  		v0.AddArg(y)
 15915  		v.AddArg(v0)
 15916  		return true
 15917  	}
 15918  }
 15919  func rewriteValueARM_OpRsh8Ux16(v *Value, config *Config) bool {
 15920  	b := v.Block
 15921  	_ = b
 15922  	// match: (Rsh8Ux16 x y)
 15923  	// cond:
 15924  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15925  	for {
 15926  		x := v.Args[0]
 15927  		y := v.Args[1]
 15928  		v.reset(OpARMCMOVWHSconst)
 15929  		v.AuxInt = 0
 15930  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
 15931  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 15932  		v1.AddArg(x)
 15933  		v0.AddArg(v1)
 15934  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 15935  		v2.AddArg(y)
 15936  		v0.AddArg(v2)
 15937  		v.AddArg(v0)
 15938  		v3 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 15939  		v3.AuxInt = 256
 15940  		v4 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 15941  		v4.AddArg(y)
 15942  		v3.AddArg(v4)
 15943  		v.AddArg(v3)
 15944  		return true
 15945  	}
 15946  }
 15947  func rewriteValueARM_OpRsh8Ux32(v *Value, config *Config) bool {
 15948  	b := v.Block
 15949  	_ = b
 15950  	// match: (Rsh8Ux32 x y)
 15951  	// cond:
 15952  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) y) (CMPconst [256] y) [0])
 15953  	for {
 15954  		x := v.Args[0]
 15955  		y := v.Args[1]
 15956  		v.reset(OpARMCMOVWHSconst)
 15957  		v.AuxInt = 0
 15958  		v0 := b.NewValue0(v.Line, OpARMSRL, x.Type)
 15959  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 15960  		v1.AddArg(x)
 15961  		v0.AddArg(v1)
 15962  		v0.AddArg(y)
 15963  		v.AddArg(v0)
 15964  		v2 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 15965  		v2.AuxInt = 256
 15966  		v2.AddArg(y)
 15967  		v.AddArg(v2)
 15968  		return true
 15969  	}
 15970  }
 15971  func rewriteValueARM_OpRsh8Ux64(v *Value, config *Config) bool {
 15972  	b := v.Block
 15973  	_ = b
 15974  	// match: (Rsh8Ux64 x (Const64 [c]))
 15975  	// cond: uint64(c) < 8
 15976  	// result: (SRLconst (SLLconst <config.fe.TypeUInt32()> x [24]) [c+24])
 15977  	for {
 15978  		x := v.Args[0]
 15979  		v_1 := v.Args[1]
 15980  		if v_1.Op != OpConst64 {
 15981  			break
 15982  		}
 15983  		c := v_1.AuxInt
 15984  		if !(uint64(c) < 8) {
 15985  			break
 15986  		}
 15987  		v.reset(OpARMSRLconst)
 15988  		v.AuxInt = c + 24
 15989  		v0 := b.NewValue0(v.Line, OpARMSLLconst, config.fe.TypeUInt32())
 15990  		v0.AuxInt = 24
 15991  		v0.AddArg(x)
 15992  		v.AddArg(v0)
 15993  		return true
 15994  	}
 15995  	// match: (Rsh8Ux64 _ (Const64 [c]))
 15996  	// cond: uint64(c) >= 8
 15997  	// result: (Const8 [0])
 15998  	for {
 15999  		v_1 := v.Args[1]
 16000  		if v_1.Op != OpConst64 {
 16001  			break
 16002  		}
 16003  		c := v_1.AuxInt
 16004  		if !(uint64(c) >= 8) {
 16005  			break
 16006  		}
 16007  		v.reset(OpConst8)
 16008  		v.AuxInt = 0
 16009  		return true
 16010  	}
 16011  	return false
 16012  }
 16013  func rewriteValueARM_OpRsh8Ux8(v *Value, config *Config) bool {
 16014  	b := v.Block
 16015  	_ = b
 16016  	// match: (Rsh8Ux8  x y)
 16017  	// cond:
 16018  	// result: (SRL (ZeroExt8to32 x) (ZeroExt8to32 y))
 16019  	for {
 16020  		x := v.Args[0]
 16021  		y := v.Args[1]
 16022  		v.reset(OpARMSRL)
 16023  		v0 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 16024  		v0.AddArg(x)
 16025  		v.AddArg(v0)
 16026  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 16027  		v1.AddArg(y)
 16028  		v.AddArg(v1)
 16029  		return true
 16030  	}
 16031  }
 16032  func rewriteValueARM_OpRsh8x16(v *Value, config *Config) bool {
 16033  	b := v.Block
 16034  	_ = b
 16035  	// match: (Rsh8x16 x y)
 16036  	// cond:
 16037  	// result: (SRAcond (SignExt8to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 16038  	for {
 16039  		x := v.Args[0]
 16040  		y := v.Args[1]
 16041  		v.reset(OpARMSRAcond)
 16042  		v0 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 16043  		v0.AddArg(x)
 16044  		v.AddArg(v0)
 16045  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 16046  		v1.AddArg(y)
 16047  		v.AddArg(v1)
 16048  		v2 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 16049  		v2.AuxInt = 256
 16050  		v3 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 16051  		v3.AddArg(y)
 16052  		v2.AddArg(v3)
 16053  		v.AddArg(v2)
 16054  		return true
 16055  	}
 16056  }
 16057  func rewriteValueARM_OpRsh8x32(v *Value, config *Config) bool {
 16058  	b := v.Block
 16059  	_ = b
 16060  	// match: (Rsh8x32 x y)
 16061  	// cond:
 16062  	// result: (SRAcond (SignExt8to32 x) y (CMPconst [256] y))
 16063  	for {
 16064  		x := v.Args[0]
 16065  		y := v.Args[1]
 16066  		v.reset(OpARMSRAcond)
 16067  		v0 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 16068  		v0.AddArg(x)
 16069  		v.AddArg(v0)
 16070  		v.AddArg(y)
 16071  		v1 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 16072  		v1.AuxInt = 256
 16073  		v1.AddArg(y)
 16074  		v.AddArg(v1)
 16075  		return true
 16076  	}
 16077  }
 16078  func rewriteValueARM_OpRsh8x64(v *Value, config *Config) bool {
 16079  	b := v.Block
 16080  	_ = b
 16081  	// match: (Rsh8x64 x (Const64 [c]))
 16082  	// cond: uint64(c) < 8
 16083  	// result: (SRAconst (SLLconst <config.fe.TypeUInt32()> x [24]) [c+24])
 16084  	for {
 16085  		x := v.Args[0]
 16086  		v_1 := v.Args[1]
 16087  		if v_1.Op != OpConst64 {
 16088  			break
 16089  		}
 16090  		c := v_1.AuxInt
 16091  		if !(uint64(c) < 8) {
 16092  			break
 16093  		}
 16094  		v.reset(OpARMSRAconst)
 16095  		v.AuxInt = c + 24
 16096  		v0 := b.NewValue0(v.Line, OpARMSLLconst, config.fe.TypeUInt32())
 16097  		v0.AuxInt = 24
 16098  		v0.AddArg(x)
 16099  		v.AddArg(v0)
 16100  		return true
 16101  	}
 16102  	// match: (Rsh8x64 x (Const64 [c]))
 16103  	// cond: uint64(c) >= 8
 16104  	// result: (SRAconst (SLLconst <config.fe.TypeUInt32()> x [24]) [31])
 16105  	for {
 16106  		x := v.Args[0]
 16107  		v_1 := v.Args[1]
 16108  		if v_1.Op != OpConst64 {
 16109  			break
 16110  		}
 16111  		c := v_1.AuxInt
 16112  		if !(uint64(c) >= 8) {
 16113  			break
 16114  		}
 16115  		v.reset(OpARMSRAconst)
 16116  		v.AuxInt = 31
 16117  		v0 := b.NewValue0(v.Line, OpARMSLLconst, config.fe.TypeUInt32())
 16118  		v0.AuxInt = 24
 16119  		v0.AddArg(x)
 16120  		v.AddArg(v0)
 16121  		return true
 16122  	}
 16123  	return false
 16124  }
 16125  func rewriteValueARM_OpRsh8x8(v *Value, config *Config) bool {
 16126  	b := v.Block
 16127  	_ = b
 16128  	// match: (Rsh8x8  x y)
 16129  	// cond:
 16130  	// result: (SRA (SignExt8to32 x) (ZeroExt8to32 y))
 16131  	for {
 16132  		x := v.Args[0]
 16133  		y := v.Args[1]
 16134  		v.reset(OpARMSRA)
 16135  		v0 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 16136  		v0.AddArg(x)
 16137  		v.AddArg(v0)
 16138  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 16139  		v1.AddArg(y)
 16140  		v.AddArg(v1)
 16141  		return true
 16142  	}
 16143  }
 16144  func rewriteValueARM_OpSignExt16to32(v *Value, config *Config) bool {
 16145  	b := v.Block
 16146  	_ = b
 16147  	// match: (SignExt16to32 x)
 16148  	// cond:
 16149  	// result: (MOVHreg x)
 16150  	for {
 16151  		x := v.Args[0]
 16152  		v.reset(OpARMMOVHreg)
 16153  		v.AddArg(x)
 16154  		return true
 16155  	}
 16156  }
 16157  func rewriteValueARM_OpSignExt8to16(v *Value, config *Config) bool {
 16158  	b := v.Block
 16159  	_ = b
 16160  	// match: (SignExt8to16 x)
 16161  	// cond:
 16162  	// result: (MOVBreg x)
 16163  	for {
 16164  		x := v.Args[0]
 16165  		v.reset(OpARMMOVBreg)
 16166  		v.AddArg(x)
 16167  		return true
 16168  	}
 16169  }
 16170  func rewriteValueARM_OpSignExt8to32(v *Value, config *Config) bool {
 16171  	b := v.Block
 16172  	_ = b
 16173  	// match: (SignExt8to32 x)
 16174  	// cond:
 16175  	// result: (MOVBreg x)
 16176  	for {
 16177  		x := v.Args[0]
 16178  		v.reset(OpARMMOVBreg)
 16179  		v.AddArg(x)
 16180  		return true
 16181  	}
 16182  }
 16183  func rewriteValueARM_OpSignmask(v *Value, config *Config) bool {
 16184  	b := v.Block
 16185  	_ = b
 16186  	// match: (Signmask x)
 16187  	// cond:
 16188  	// result: (SRAconst x [31])
 16189  	for {
 16190  		x := v.Args[0]
 16191  		v.reset(OpARMSRAconst)
 16192  		v.AuxInt = 31
 16193  		v.AddArg(x)
 16194  		return true
 16195  	}
 16196  }
 16197  func rewriteValueARM_OpSqrt(v *Value, config *Config) bool {
 16198  	b := v.Block
 16199  	_ = b
 16200  	// match: (Sqrt x)
 16201  	// cond:
 16202  	// result: (SQRTD x)
 16203  	for {
 16204  		x := v.Args[0]
 16205  		v.reset(OpARMSQRTD)
 16206  		v.AddArg(x)
 16207  		return true
 16208  	}
 16209  }
 16210  func rewriteValueARM_OpStaticCall(v *Value, config *Config) bool {
 16211  	b := v.Block
 16212  	_ = b
 16213  	// match: (StaticCall [argwid] {target} mem)
 16214  	// cond:
 16215  	// result: (CALLstatic [argwid] {target} mem)
 16216  	for {
 16217  		argwid := v.AuxInt
 16218  		target := v.Aux
 16219  		mem := v.Args[0]
 16220  		v.reset(OpARMCALLstatic)
 16221  		v.AuxInt = argwid
 16222  		v.Aux = target
 16223  		v.AddArg(mem)
 16224  		return true
 16225  	}
 16226  }
 16227  func rewriteValueARM_OpStore(v *Value, config *Config) bool {
 16228  	b := v.Block
 16229  	_ = b
 16230  	// match: (Store [1] ptr val mem)
 16231  	// cond:
 16232  	// result: (MOVBstore ptr val mem)
 16233  	for {
 16234  		if v.AuxInt != 1 {
 16235  			break
 16236  		}
 16237  		ptr := v.Args[0]
 16238  		val := v.Args[1]
 16239  		mem := v.Args[2]
 16240  		v.reset(OpARMMOVBstore)
 16241  		v.AddArg(ptr)
 16242  		v.AddArg(val)
 16243  		v.AddArg(mem)
 16244  		return true
 16245  	}
 16246  	// match: (Store [2] ptr val mem)
 16247  	// cond:
 16248  	// result: (MOVHstore ptr val mem)
 16249  	for {
 16250  		if v.AuxInt != 2 {
 16251  			break
 16252  		}
 16253  		ptr := v.Args[0]
 16254  		val := v.Args[1]
 16255  		mem := v.Args[2]
 16256  		v.reset(OpARMMOVHstore)
 16257  		v.AddArg(ptr)
 16258  		v.AddArg(val)
 16259  		v.AddArg(mem)
 16260  		return true
 16261  	}
 16262  	// match: (Store [4] ptr val mem)
 16263  	// cond: !is32BitFloat(val.Type)
 16264  	// result: (MOVWstore ptr val mem)
 16265  	for {
 16266  		if v.AuxInt != 4 {
 16267  			break
 16268  		}
 16269  		ptr := v.Args[0]
 16270  		val := v.Args[1]
 16271  		mem := v.Args[2]
 16272  		if !(!is32BitFloat(val.Type)) {
 16273  			break
 16274  		}
 16275  		v.reset(OpARMMOVWstore)
 16276  		v.AddArg(ptr)
 16277  		v.AddArg(val)
 16278  		v.AddArg(mem)
 16279  		return true
 16280  	}
 16281  	// match: (Store [4] ptr val mem)
 16282  	// cond: is32BitFloat(val.Type)
 16283  	// result: (MOVFstore ptr val mem)
 16284  	for {
 16285  		if v.AuxInt != 4 {
 16286  			break
 16287  		}
 16288  		ptr := v.Args[0]
 16289  		val := v.Args[1]
 16290  		mem := v.Args[2]
 16291  		if !(is32BitFloat(val.Type)) {
 16292  			break
 16293  		}
 16294  		v.reset(OpARMMOVFstore)
 16295  		v.AddArg(ptr)
 16296  		v.AddArg(val)
 16297  		v.AddArg(mem)
 16298  		return true
 16299  	}
 16300  	// match: (Store [8] ptr val mem)
 16301  	// cond: is64BitFloat(val.Type)
 16302  	// result: (MOVDstore ptr val mem)
 16303  	for {
 16304  		if v.AuxInt != 8 {
 16305  			break
 16306  		}
 16307  		ptr := v.Args[0]
 16308  		val := v.Args[1]
 16309  		mem := v.Args[2]
 16310  		if !(is64BitFloat(val.Type)) {
 16311  			break
 16312  		}
 16313  		v.reset(OpARMMOVDstore)
 16314  		v.AddArg(ptr)
 16315  		v.AddArg(val)
 16316  		v.AddArg(mem)
 16317  		return true
 16318  	}
 16319  	return false
 16320  }
 16321  func rewriteValueARM_OpSub16(v *Value, config *Config) bool {
 16322  	b := v.Block
 16323  	_ = b
 16324  	// match: (Sub16 x y)
 16325  	// cond:
 16326  	// result: (SUB x y)
 16327  	for {
 16328  		x := v.Args[0]
 16329  		y := v.Args[1]
 16330  		v.reset(OpARMSUB)
 16331  		v.AddArg(x)
 16332  		v.AddArg(y)
 16333  		return true
 16334  	}
 16335  }
 16336  func rewriteValueARM_OpSub32(v *Value, config *Config) bool {
 16337  	b := v.Block
 16338  	_ = b
 16339  	// match: (Sub32 x y)
 16340  	// cond:
 16341  	// result: (SUB x y)
 16342  	for {
 16343  		x := v.Args[0]
 16344  		y := v.Args[1]
 16345  		v.reset(OpARMSUB)
 16346  		v.AddArg(x)
 16347  		v.AddArg(y)
 16348  		return true
 16349  	}
 16350  }
 16351  func rewriteValueARM_OpSub32F(v *Value, config *Config) bool {
 16352  	b := v.Block
 16353  	_ = b
 16354  	// match: (Sub32F x y)
 16355  	// cond:
 16356  	// result: (SUBF x y)
 16357  	for {
 16358  		x := v.Args[0]
 16359  		y := v.Args[1]
 16360  		v.reset(OpARMSUBF)
 16361  		v.AddArg(x)
 16362  		v.AddArg(y)
 16363  		return true
 16364  	}
 16365  }
 16366  func rewriteValueARM_OpSub32carry(v *Value, config *Config) bool {
 16367  	b := v.Block
 16368  	_ = b
 16369  	// match: (Sub32carry x y)
 16370  	// cond:
 16371  	// result: (SUBS x y)
 16372  	for {
 16373  		x := v.Args[0]
 16374  		y := v.Args[1]
 16375  		v.reset(OpARMSUBS)
 16376  		v.AddArg(x)
 16377  		v.AddArg(y)
 16378  		return true
 16379  	}
 16380  }
 16381  func rewriteValueARM_OpSub32withcarry(v *Value, config *Config) bool {
 16382  	b := v.Block
 16383  	_ = b
 16384  	// match: (Sub32withcarry x y c)
 16385  	// cond:
 16386  	// result: (SBC x y c)
 16387  	for {
 16388  		x := v.Args[0]
 16389  		y := v.Args[1]
 16390  		c := v.Args[2]
 16391  		v.reset(OpARMSBC)
 16392  		v.AddArg(x)
 16393  		v.AddArg(y)
 16394  		v.AddArg(c)
 16395  		return true
 16396  	}
 16397  }
 16398  func rewriteValueARM_OpSub64F(v *Value, config *Config) bool {
 16399  	b := v.Block
 16400  	_ = b
 16401  	// match: (Sub64F x y)
 16402  	// cond:
 16403  	// result: (SUBD x y)
 16404  	for {
 16405  		x := v.Args[0]
 16406  		y := v.Args[1]
 16407  		v.reset(OpARMSUBD)
 16408  		v.AddArg(x)
 16409  		v.AddArg(y)
 16410  		return true
 16411  	}
 16412  }
 16413  func rewriteValueARM_OpSub8(v *Value, config *Config) bool {
 16414  	b := v.Block
 16415  	_ = b
 16416  	// match: (Sub8 x y)
 16417  	// cond:
 16418  	// result: (SUB x y)
 16419  	for {
 16420  		x := v.Args[0]
 16421  		y := v.Args[1]
 16422  		v.reset(OpARMSUB)
 16423  		v.AddArg(x)
 16424  		v.AddArg(y)
 16425  		return true
 16426  	}
 16427  }
 16428  func rewriteValueARM_OpSubPtr(v *Value, config *Config) bool {
 16429  	b := v.Block
 16430  	_ = b
 16431  	// match: (SubPtr x y)
 16432  	// cond:
 16433  	// result: (SUB x y)
 16434  	for {
 16435  		x := v.Args[0]
 16436  		y := v.Args[1]
 16437  		v.reset(OpARMSUB)
 16438  		v.AddArg(x)
 16439  		v.AddArg(y)
 16440  		return true
 16441  	}
 16442  }
 16443  func rewriteValueARM_OpTrunc16to8(v *Value, config *Config) bool {
 16444  	b := v.Block
 16445  	_ = b
 16446  	// match: (Trunc16to8 x)
 16447  	// cond:
 16448  	// result: x
 16449  	for {
 16450  		x := v.Args[0]
 16451  		v.reset(OpCopy)
 16452  		v.Type = x.Type
 16453  		v.AddArg(x)
 16454  		return true
 16455  	}
 16456  }
 16457  func rewriteValueARM_OpTrunc32to16(v *Value, config *Config) bool {
 16458  	b := v.Block
 16459  	_ = b
 16460  	// match: (Trunc32to16 x)
 16461  	// cond:
 16462  	// result: x
 16463  	for {
 16464  		x := v.Args[0]
 16465  		v.reset(OpCopy)
 16466  		v.Type = x.Type
 16467  		v.AddArg(x)
 16468  		return true
 16469  	}
 16470  }
 16471  func rewriteValueARM_OpTrunc32to8(v *Value, config *Config) bool {
 16472  	b := v.Block
 16473  	_ = b
 16474  	// match: (Trunc32to8 x)
 16475  	// cond:
 16476  	// result: x
 16477  	for {
 16478  		x := v.Args[0]
 16479  		v.reset(OpCopy)
 16480  		v.Type = x.Type
 16481  		v.AddArg(x)
 16482  		return true
 16483  	}
 16484  }
 16485  func rewriteValueARM_OpXor16(v *Value, config *Config) bool {
 16486  	b := v.Block
 16487  	_ = b
 16488  	// match: (Xor16 x y)
 16489  	// cond:
 16490  	// result: (XOR x y)
 16491  	for {
 16492  		x := v.Args[0]
 16493  		y := v.Args[1]
 16494  		v.reset(OpARMXOR)
 16495  		v.AddArg(x)
 16496  		v.AddArg(y)
 16497  		return true
 16498  	}
 16499  }
 16500  func rewriteValueARM_OpXor32(v *Value, config *Config) bool {
 16501  	b := v.Block
 16502  	_ = b
 16503  	// match: (Xor32 x y)
 16504  	// cond:
 16505  	// result: (XOR x y)
 16506  	for {
 16507  		x := v.Args[0]
 16508  		y := v.Args[1]
 16509  		v.reset(OpARMXOR)
 16510  		v.AddArg(x)
 16511  		v.AddArg(y)
 16512  		return true
 16513  	}
 16514  }
 16515  func rewriteValueARM_OpXor8(v *Value, config *Config) bool {
 16516  	b := v.Block
 16517  	_ = b
 16518  	// match: (Xor8 x y)
 16519  	// cond:
 16520  	// result: (XOR x y)
 16521  	for {
 16522  		x := v.Args[0]
 16523  		y := v.Args[1]
 16524  		v.reset(OpARMXOR)
 16525  		v.AddArg(x)
 16526  		v.AddArg(y)
 16527  		return true
 16528  	}
 16529  }
 16530  func rewriteValueARM_OpZero(v *Value, config *Config) bool {
 16531  	b := v.Block
 16532  	_ = b
 16533  	// match: (Zero [s] _ mem)
 16534  	// cond: SizeAndAlign(s).Size() == 0
 16535  	// result: mem
 16536  	for {
 16537  		s := v.AuxInt
 16538  		mem := v.Args[1]
 16539  		if !(SizeAndAlign(s).Size() == 0) {
 16540  			break
 16541  		}
 16542  		v.reset(OpCopy)
 16543  		v.Type = mem.Type
 16544  		v.AddArg(mem)
 16545  		return true
 16546  	}
 16547  	// match: (Zero [s] ptr mem)
 16548  	// cond: SizeAndAlign(s).Size() == 1
 16549  	// result: (MOVBstore ptr (MOVWconst [0]) mem)
 16550  	for {
 16551  		s := v.AuxInt
 16552  		ptr := v.Args[0]
 16553  		mem := v.Args[1]
 16554  		if !(SizeAndAlign(s).Size() == 1) {
 16555  			break
 16556  		}
 16557  		v.reset(OpARMMOVBstore)
 16558  		v.AddArg(ptr)
 16559  		v0 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16560  		v0.AuxInt = 0
 16561  		v.AddArg(v0)
 16562  		v.AddArg(mem)
 16563  		return true
 16564  	}
 16565  	// match: (Zero [s] ptr mem)
 16566  	// cond: SizeAndAlign(s).Size() == 2 && SizeAndAlign(s).Align()%2 == 0
 16567  	// result: (MOVHstore ptr (MOVWconst [0]) mem)
 16568  	for {
 16569  		s := v.AuxInt
 16570  		ptr := v.Args[0]
 16571  		mem := v.Args[1]
 16572  		if !(SizeAndAlign(s).Size() == 2 && SizeAndAlign(s).Align()%2 == 0) {
 16573  			break
 16574  		}
 16575  		v.reset(OpARMMOVHstore)
 16576  		v.AddArg(ptr)
 16577  		v0 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16578  		v0.AuxInt = 0
 16579  		v.AddArg(v0)
 16580  		v.AddArg(mem)
 16581  		return true
 16582  	}
 16583  	// match: (Zero [s] ptr mem)
 16584  	// cond: SizeAndAlign(s).Size() == 2
 16585  	// result: (MOVBstore [1] ptr (MOVWconst [0]) 		(MOVBstore [0] ptr (MOVWconst [0]) mem))
 16586  	for {
 16587  		s := v.AuxInt
 16588  		ptr := v.Args[0]
 16589  		mem := v.Args[1]
 16590  		if !(SizeAndAlign(s).Size() == 2) {
 16591  			break
 16592  		}
 16593  		v.reset(OpARMMOVBstore)
 16594  		v.AuxInt = 1
 16595  		v.AddArg(ptr)
 16596  		v0 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16597  		v0.AuxInt = 0
 16598  		v.AddArg(v0)
 16599  		v1 := b.NewValue0(v.Line, OpARMMOVBstore, TypeMem)
 16600  		v1.AuxInt = 0
 16601  		v1.AddArg(ptr)
 16602  		v2 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16603  		v2.AuxInt = 0
 16604  		v1.AddArg(v2)
 16605  		v1.AddArg(mem)
 16606  		v.AddArg(v1)
 16607  		return true
 16608  	}
 16609  	// match: (Zero [s] ptr mem)
 16610  	// cond: SizeAndAlign(s).Size() == 4 && SizeAndAlign(s).Align()%4 == 0
 16611  	// result: (MOVWstore ptr (MOVWconst [0]) mem)
 16612  	for {
 16613  		s := v.AuxInt
 16614  		ptr := v.Args[0]
 16615  		mem := v.Args[1]
 16616  		if !(SizeAndAlign(s).Size() == 4 && SizeAndAlign(s).Align()%4 == 0) {
 16617  			break
 16618  		}
 16619  		v.reset(OpARMMOVWstore)
 16620  		v.AddArg(ptr)
 16621  		v0 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16622  		v0.AuxInt = 0
 16623  		v.AddArg(v0)
 16624  		v.AddArg(mem)
 16625  		return true
 16626  	}
 16627  	// match: (Zero [s] ptr mem)
 16628  	// cond: SizeAndAlign(s).Size() == 4 && SizeAndAlign(s).Align()%2 == 0
 16629  	// result: (MOVHstore [2] ptr (MOVWconst [0]) 		(MOVHstore [0] ptr (MOVWconst [0]) mem))
 16630  	for {
 16631  		s := v.AuxInt
 16632  		ptr := v.Args[0]
 16633  		mem := v.Args[1]
 16634  		if !(SizeAndAlign(s).Size() == 4 && SizeAndAlign(s).Align()%2 == 0) {
 16635  			break
 16636  		}
 16637  		v.reset(OpARMMOVHstore)
 16638  		v.AuxInt = 2
 16639  		v.AddArg(ptr)
 16640  		v0 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16641  		v0.AuxInt = 0
 16642  		v.AddArg(v0)
 16643  		v1 := b.NewValue0(v.Line, OpARMMOVHstore, TypeMem)
 16644  		v1.AuxInt = 0
 16645  		v1.AddArg(ptr)
 16646  		v2 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16647  		v2.AuxInt = 0
 16648  		v1.AddArg(v2)
 16649  		v1.AddArg(mem)
 16650  		v.AddArg(v1)
 16651  		return true
 16652  	}
 16653  	// match: (Zero [s] ptr mem)
 16654  	// cond: SizeAndAlign(s).Size() == 4
 16655  	// result: (MOVBstore [3] ptr (MOVWconst [0]) 		(MOVBstore [2] ptr (MOVWconst [0]) 			(MOVBstore [1] ptr (MOVWconst [0]) 				(MOVBstore [0] ptr (MOVWconst [0]) mem))))
 16656  	for {
 16657  		s := v.AuxInt
 16658  		ptr := v.Args[0]
 16659  		mem := v.Args[1]
 16660  		if !(SizeAndAlign(s).Size() == 4) {
 16661  			break
 16662  		}
 16663  		v.reset(OpARMMOVBstore)
 16664  		v.AuxInt = 3
 16665  		v.AddArg(ptr)
 16666  		v0 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16667  		v0.AuxInt = 0
 16668  		v.AddArg(v0)
 16669  		v1 := b.NewValue0(v.Line, OpARMMOVBstore, TypeMem)
 16670  		v1.AuxInt = 2
 16671  		v1.AddArg(ptr)
 16672  		v2 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16673  		v2.AuxInt = 0
 16674  		v1.AddArg(v2)
 16675  		v3 := b.NewValue0(v.Line, OpARMMOVBstore, TypeMem)
 16676  		v3.AuxInt = 1
 16677  		v3.AddArg(ptr)
 16678  		v4 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16679  		v4.AuxInt = 0
 16680  		v3.AddArg(v4)
 16681  		v5 := b.NewValue0(v.Line, OpARMMOVBstore, TypeMem)
 16682  		v5.AuxInt = 0
 16683  		v5.AddArg(ptr)
 16684  		v6 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16685  		v6.AuxInt = 0
 16686  		v5.AddArg(v6)
 16687  		v5.AddArg(mem)
 16688  		v3.AddArg(v5)
 16689  		v1.AddArg(v3)
 16690  		v.AddArg(v1)
 16691  		return true
 16692  	}
 16693  	// match: (Zero [s] ptr mem)
 16694  	// cond: SizeAndAlign(s).Size() == 3
 16695  	// result: (MOVBstore [2] ptr (MOVWconst [0]) 		(MOVBstore [1] ptr (MOVWconst [0]) 			(MOVBstore [0] ptr (MOVWconst [0]) mem)))
 16696  	for {
 16697  		s := v.AuxInt
 16698  		ptr := v.Args[0]
 16699  		mem := v.Args[1]
 16700  		if !(SizeAndAlign(s).Size() == 3) {
 16701  			break
 16702  		}
 16703  		v.reset(OpARMMOVBstore)
 16704  		v.AuxInt = 2
 16705  		v.AddArg(ptr)
 16706  		v0 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16707  		v0.AuxInt = 0
 16708  		v.AddArg(v0)
 16709  		v1 := b.NewValue0(v.Line, OpARMMOVBstore, TypeMem)
 16710  		v1.AuxInt = 1
 16711  		v1.AddArg(ptr)
 16712  		v2 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16713  		v2.AuxInt = 0
 16714  		v1.AddArg(v2)
 16715  		v3 := b.NewValue0(v.Line, OpARMMOVBstore, TypeMem)
 16716  		v3.AuxInt = 0
 16717  		v3.AddArg(ptr)
 16718  		v4 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16719  		v4.AuxInt = 0
 16720  		v3.AddArg(v4)
 16721  		v3.AddArg(mem)
 16722  		v1.AddArg(v3)
 16723  		v.AddArg(v1)
 16724  		return true
 16725  	}
 16726  	// match: (Zero [s] ptr mem)
 16727  	// cond: SizeAndAlign(s).Size()%4 == 0 && SizeAndAlign(s).Size() > 4 && SizeAndAlign(s).Size() <= 512 	&& SizeAndAlign(s).Align()%4 == 0 && !config.noDuffDevice
 16728  	// result: (DUFFZERO [4 * (128 - int64(SizeAndAlign(s).Size()/4))] ptr (MOVWconst [0]) mem)
 16729  	for {
 16730  		s := v.AuxInt
 16731  		ptr := v.Args[0]
 16732  		mem := v.Args[1]
 16733  		if !(SizeAndAlign(s).Size()%4 == 0 && SizeAndAlign(s).Size() > 4 && SizeAndAlign(s).Size() <= 512 && SizeAndAlign(s).Align()%4 == 0 && !config.noDuffDevice) {
 16734  			break
 16735  		}
 16736  		v.reset(OpARMDUFFZERO)
 16737  		v.AuxInt = 4 * (128 - int64(SizeAndAlign(s).Size()/4))
 16738  		v.AddArg(ptr)
 16739  		v0 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16740  		v0.AuxInt = 0
 16741  		v.AddArg(v0)
 16742  		v.AddArg(mem)
 16743  		return true
 16744  	}
 16745  	// match: (Zero [s] ptr mem)
 16746  	// cond: (SizeAndAlign(s).Size() > 512 || config.noDuffDevice) || SizeAndAlign(s).Align()%4 != 0
 16747  	// result: (LoweredZero [SizeAndAlign(s).Align()] 		ptr 		(ADDconst <ptr.Type> ptr [SizeAndAlign(s).Size()-moveSize(SizeAndAlign(s).Align(), config)]) 		(MOVWconst [0]) 		mem)
 16748  	for {
 16749  		s := v.AuxInt
 16750  		ptr := v.Args[0]
 16751  		mem := v.Args[1]
 16752  		if !((SizeAndAlign(s).Size() > 512 || config.noDuffDevice) || SizeAndAlign(s).Align()%4 != 0) {
 16753  			break
 16754  		}
 16755  		v.reset(OpARMLoweredZero)
 16756  		v.AuxInt = SizeAndAlign(s).Align()
 16757  		v.AddArg(ptr)
 16758  		v0 := b.NewValue0(v.Line, OpARMADDconst, ptr.Type)
 16759  		v0.AuxInt = SizeAndAlign(s).Size() - moveSize(SizeAndAlign(s).Align(), config)
 16760  		v0.AddArg(ptr)
 16761  		v.AddArg(v0)
 16762  		v1 := b.NewValue0(v.Line, OpARMMOVWconst, config.fe.TypeUInt32())
 16763  		v1.AuxInt = 0
 16764  		v.AddArg(v1)
 16765  		v.AddArg(mem)
 16766  		return true
 16767  	}
 16768  	return false
 16769  }
 16770  func rewriteValueARM_OpZeroExt16to32(v *Value, config *Config) bool {
 16771  	b := v.Block
 16772  	_ = b
 16773  	// match: (ZeroExt16to32 x)
 16774  	// cond:
 16775  	// result: (MOVHUreg x)
 16776  	for {
 16777  		x := v.Args[0]
 16778  		v.reset(OpARMMOVHUreg)
 16779  		v.AddArg(x)
 16780  		return true
 16781  	}
 16782  }
 16783  func rewriteValueARM_OpZeroExt8to16(v *Value, config *Config) bool {
 16784  	b := v.Block
 16785  	_ = b
 16786  	// match: (ZeroExt8to16 x)
 16787  	// cond:
 16788  	// result: (MOVBUreg x)
 16789  	for {
 16790  		x := v.Args[0]
 16791  		v.reset(OpARMMOVBUreg)
 16792  		v.AddArg(x)
 16793  		return true
 16794  	}
 16795  }
 16796  func rewriteValueARM_OpZeroExt8to32(v *Value, config *Config) bool {
 16797  	b := v.Block
 16798  	_ = b
 16799  	// match: (ZeroExt8to32 x)
 16800  	// cond:
 16801  	// result: (MOVBUreg x)
 16802  	for {
 16803  		x := v.Args[0]
 16804  		v.reset(OpARMMOVBUreg)
 16805  		v.AddArg(x)
 16806  		return true
 16807  	}
 16808  }
 16809  func rewriteValueARM_OpZeromask(v *Value, config *Config) bool {
 16810  	b := v.Block
 16811  	_ = b
 16812  	// match: (Zeromask x)
 16813  	// cond:
 16814  	// result: (SRAconst (RSBshiftRL <config.fe.TypeInt32()> x x [1]) [31])
 16815  	for {
 16816  		x := v.Args[0]
 16817  		v.reset(OpARMSRAconst)
 16818  		v.AuxInt = 31
 16819  		v0 := b.NewValue0(v.Line, OpARMRSBshiftRL, config.fe.TypeInt32())
 16820  		v0.AuxInt = 1
 16821  		v0.AddArg(x)
 16822  		v0.AddArg(x)
 16823  		v.AddArg(v0)
 16824  		return true
 16825  	}
 16826  }
 16827  func rewriteBlockARM(b *Block) bool {
 16828  	switch b.Kind {
 16829  	case BlockARMEQ:
 16830  		// match: (EQ (FlagEQ) yes no)
 16831  		// cond:
 16832  		// result: (First nil yes no)
 16833  		for {
 16834  			v := b.Control
 16835  			if v.Op != OpARMFlagEQ {
 16836  				break
 16837  			}
 16838  			yes := b.Succs[0]
 16839  			no := b.Succs[1]
 16840  			b.Kind = BlockFirst
 16841  			b.SetControl(nil)
 16842  			_ = yes
 16843  			_ = no
 16844  			return true
 16845  		}
 16846  		// match: (EQ (FlagLT_ULT) yes no)
 16847  		// cond:
 16848  		// result: (First nil no yes)
 16849  		for {
 16850  			v := b.Control
 16851  			if v.Op != OpARMFlagLT_ULT {
 16852  				break
 16853  			}
 16854  			yes := b.Succs[0]
 16855  			no := b.Succs[1]
 16856  			b.Kind = BlockFirst
 16857  			b.SetControl(nil)
 16858  			b.swapSuccessors()
 16859  			_ = no
 16860  			_ = yes
 16861  			return true
 16862  		}
 16863  		// match: (EQ (FlagLT_UGT) yes no)
 16864  		// cond:
 16865  		// result: (First nil no yes)
 16866  		for {
 16867  			v := b.Control
 16868  			if v.Op != OpARMFlagLT_UGT {
 16869  				break
 16870  			}
 16871  			yes := b.Succs[0]
 16872  			no := b.Succs[1]
 16873  			b.Kind = BlockFirst
 16874  			b.SetControl(nil)
 16875  			b.swapSuccessors()
 16876  			_ = no
 16877  			_ = yes
 16878  			return true
 16879  		}
 16880  		// match: (EQ (FlagGT_ULT) yes no)
 16881  		// cond:
 16882  		// result: (First nil no yes)
 16883  		for {
 16884  			v := b.Control
 16885  			if v.Op != OpARMFlagGT_ULT {
 16886  				break
 16887  			}
 16888  			yes := b.Succs[0]
 16889  			no := b.Succs[1]
 16890  			b.Kind = BlockFirst
 16891  			b.SetControl(nil)
 16892  			b.swapSuccessors()
 16893  			_ = no
 16894  			_ = yes
 16895  			return true
 16896  		}
 16897  		// match: (EQ (FlagGT_UGT) yes no)
 16898  		// cond:
 16899  		// result: (First nil no yes)
 16900  		for {
 16901  			v := b.Control
 16902  			if v.Op != OpARMFlagGT_UGT {
 16903  				break
 16904  			}
 16905  			yes := b.Succs[0]
 16906  			no := b.Succs[1]
 16907  			b.Kind = BlockFirst
 16908  			b.SetControl(nil)
 16909  			b.swapSuccessors()
 16910  			_ = no
 16911  			_ = yes
 16912  			return true
 16913  		}
 16914  		// match: (EQ (InvertFlags cmp) yes no)
 16915  		// cond:
 16916  		// result: (EQ cmp yes no)
 16917  		for {
 16918  			v := b.Control
 16919  			if v.Op != OpARMInvertFlags {
 16920  				break
 16921  			}
 16922  			cmp := v.Args[0]
 16923  			yes := b.Succs[0]
 16924  			no := b.Succs[1]
 16925  			b.Kind = BlockARMEQ
 16926  			b.SetControl(cmp)
 16927  			_ = yes
 16928  			_ = no
 16929  			return true
 16930  		}
 16931  	case BlockARMGE:
 16932  		// match: (GE (FlagEQ) yes no)
 16933  		// cond:
 16934  		// result: (First nil yes no)
 16935  		for {
 16936  			v := b.Control
 16937  			if v.Op != OpARMFlagEQ {
 16938  				break
 16939  			}
 16940  			yes := b.Succs[0]
 16941  			no := b.Succs[1]
 16942  			b.Kind = BlockFirst
 16943  			b.SetControl(nil)
 16944  			_ = yes
 16945  			_ = no
 16946  			return true
 16947  		}
 16948  		// match: (GE (FlagLT_ULT) yes no)
 16949  		// cond:
 16950  		// result: (First nil no yes)
 16951  		for {
 16952  			v := b.Control
 16953  			if v.Op != OpARMFlagLT_ULT {
 16954  				break
 16955  			}
 16956  			yes := b.Succs[0]
 16957  			no := b.Succs[1]
 16958  			b.Kind = BlockFirst
 16959  			b.SetControl(nil)
 16960  			b.swapSuccessors()
 16961  			_ = no
 16962  			_ = yes
 16963  			return true
 16964  		}
 16965  		// match: (GE (FlagLT_UGT) yes no)
 16966  		// cond:
 16967  		// result: (First nil no yes)
 16968  		for {
 16969  			v := b.Control
 16970  			if v.Op != OpARMFlagLT_UGT {
 16971  				break
 16972  			}
 16973  			yes := b.Succs[0]
 16974  			no := b.Succs[1]
 16975  			b.Kind = BlockFirst
 16976  			b.SetControl(nil)
 16977  			b.swapSuccessors()
 16978  			_ = no
 16979  			_ = yes
 16980  			return true
 16981  		}
 16982  		// match: (GE (FlagGT_ULT) yes no)
 16983  		// cond:
 16984  		// result: (First nil yes no)
 16985  		for {
 16986  			v := b.Control
 16987  			if v.Op != OpARMFlagGT_ULT {
 16988  				break
 16989  			}
 16990  			yes := b.Succs[0]
 16991  			no := b.Succs[1]
 16992  			b.Kind = BlockFirst
 16993  			b.SetControl(nil)
 16994  			_ = yes
 16995  			_ = no
 16996  			return true
 16997  		}
 16998  		// match: (GE (FlagGT_UGT) yes no)
 16999  		// cond:
 17000  		// result: (First nil yes no)
 17001  		for {
 17002  			v := b.Control
 17003  			if v.Op != OpARMFlagGT_UGT {
 17004  				break
 17005  			}
 17006  			yes := b.Succs[0]
 17007  			no := b.Succs[1]
 17008  			b.Kind = BlockFirst
 17009  			b.SetControl(nil)
 17010  			_ = yes
 17011  			_ = no
 17012  			return true
 17013  		}
 17014  		// match: (GE (InvertFlags cmp) yes no)
 17015  		// cond:
 17016  		// result: (LE cmp yes no)
 17017  		for {
 17018  			v := b.Control
 17019  			if v.Op != OpARMInvertFlags {
 17020  				break
 17021  			}
 17022  			cmp := v.Args[0]
 17023  			yes := b.Succs[0]
 17024  			no := b.Succs[1]
 17025  			b.Kind = BlockARMLE
 17026  			b.SetControl(cmp)
 17027  			_ = yes
 17028  			_ = no
 17029  			return true
 17030  		}
 17031  	case BlockARMGT:
 17032  		// match: (GT (FlagEQ) yes no)
 17033  		// cond:
 17034  		// result: (First nil no yes)
 17035  		for {
 17036  			v := b.Control
 17037  			if v.Op != OpARMFlagEQ {
 17038  				break
 17039  			}
 17040  			yes := b.Succs[0]
 17041  			no := b.Succs[1]
 17042  			b.Kind = BlockFirst
 17043  			b.SetControl(nil)
 17044  			b.swapSuccessors()
 17045  			_ = no
 17046  			_ = yes
 17047  			return true
 17048  		}
 17049  		// match: (GT (FlagLT_ULT) yes no)
 17050  		// cond:
 17051  		// result: (First nil no yes)
 17052  		for {
 17053  			v := b.Control
 17054  			if v.Op != OpARMFlagLT_ULT {
 17055  				break
 17056  			}
 17057  			yes := b.Succs[0]
 17058  			no := b.Succs[1]
 17059  			b.Kind = BlockFirst
 17060  			b.SetControl(nil)
 17061  			b.swapSuccessors()
 17062  			_ = no
 17063  			_ = yes
 17064  			return true
 17065  		}
 17066  		// match: (GT (FlagLT_UGT) yes no)
 17067  		// cond:
 17068  		// result: (First nil no yes)
 17069  		for {
 17070  			v := b.Control
 17071  			if v.Op != OpARMFlagLT_UGT {
 17072  				break
 17073  			}
 17074  			yes := b.Succs[0]
 17075  			no := b.Succs[1]
 17076  			b.Kind = BlockFirst
 17077  			b.SetControl(nil)
 17078  			b.swapSuccessors()
 17079  			_ = no
 17080  			_ = yes
 17081  			return true
 17082  		}
 17083  		// match: (GT (FlagGT_ULT) yes no)
 17084  		// cond:
 17085  		// result: (First nil yes no)
 17086  		for {
 17087  			v := b.Control
 17088  			if v.Op != OpARMFlagGT_ULT {
 17089  				break
 17090  			}
 17091  			yes := b.Succs[0]
 17092  			no := b.Succs[1]
 17093  			b.Kind = BlockFirst
 17094  			b.SetControl(nil)
 17095  			_ = yes
 17096  			_ = no
 17097  			return true
 17098  		}
 17099  		// match: (GT (FlagGT_UGT) yes no)
 17100  		// cond:
 17101  		// result: (First nil yes no)
 17102  		for {
 17103  			v := b.Control
 17104  			if v.Op != OpARMFlagGT_UGT {
 17105  				break
 17106  			}
 17107  			yes := b.Succs[0]
 17108  			no := b.Succs[1]
 17109  			b.Kind = BlockFirst
 17110  			b.SetControl(nil)
 17111  			_ = yes
 17112  			_ = no
 17113  			return true
 17114  		}
 17115  		// match: (GT (InvertFlags cmp) yes no)
 17116  		// cond:
 17117  		// result: (LT cmp yes no)
 17118  		for {
 17119  			v := b.Control
 17120  			if v.Op != OpARMInvertFlags {
 17121  				break
 17122  			}
 17123  			cmp := v.Args[0]
 17124  			yes := b.Succs[0]
 17125  			no := b.Succs[1]
 17126  			b.Kind = BlockARMLT
 17127  			b.SetControl(cmp)
 17128  			_ = yes
 17129  			_ = no
 17130  			return true
 17131  		}
 17132  	case BlockIf:
 17133  		// match: (If (Equal cc) yes no)
 17134  		// cond:
 17135  		// result: (EQ cc yes no)
 17136  		for {
 17137  			v := b.Control
 17138  			if v.Op != OpARMEqual {
 17139  				break
 17140  			}
 17141  			cc := v.Args[0]
 17142  			yes := b.Succs[0]
 17143  			no := b.Succs[1]
 17144  			b.Kind = BlockARMEQ
 17145  			b.SetControl(cc)
 17146  			_ = yes
 17147  			_ = no
 17148  			return true
 17149  		}
 17150  		// match: (If (NotEqual cc) yes no)
 17151  		// cond:
 17152  		// result: (NE cc yes no)
 17153  		for {
 17154  			v := b.Control
 17155  			if v.Op != OpARMNotEqual {
 17156  				break
 17157  			}
 17158  			cc := v.Args[0]
 17159  			yes := b.Succs[0]
 17160  			no := b.Succs[1]
 17161  			b.Kind = BlockARMNE
 17162  			b.SetControl(cc)
 17163  			_ = yes
 17164  			_ = no
 17165  			return true
 17166  		}
 17167  		// match: (If (LessThan cc) yes no)
 17168  		// cond:
 17169  		// result: (LT cc yes no)
 17170  		for {
 17171  			v := b.Control
 17172  			if v.Op != OpARMLessThan {
 17173  				break
 17174  			}
 17175  			cc := v.Args[0]
 17176  			yes := b.Succs[0]
 17177  			no := b.Succs[1]
 17178  			b.Kind = BlockARMLT
 17179  			b.SetControl(cc)
 17180  			_ = yes
 17181  			_ = no
 17182  			return true
 17183  		}
 17184  		// match: (If (LessThanU cc) yes no)
 17185  		// cond:
 17186  		// result: (ULT cc yes no)
 17187  		for {
 17188  			v := b.Control
 17189  			if v.Op != OpARMLessThanU {
 17190  				break
 17191  			}
 17192  			cc := v.Args[0]
 17193  			yes := b.Succs[0]
 17194  			no := b.Succs[1]
 17195  			b.Kind = BlockARMULT
 17196  			b.SetControl(cc)
 17197  			_ = yes
 17198  			_ = no
 17199  			return true
 17200  		}
 17201  		// match: (If (LessEqual cc) yes no)
 17202  		// cond:
 17203  		// result: (LE cc yes no)
 17204  		for {
 17205  			v := b.Control
 17206  			if v.Op != OpARMLessEqual {
 17207  				break
 17208  			}
 17209  			cc := v.Args[0]
 17210  			yes := b.Succs[0]
 17211  			no := b.Succs[1]
 17212  			b.Kind = BlockARMLE
 17213  			b.SetControl(cc)
 17214  			_ = yes
 17215  			_ = no
 17216  			return true
 17217  		}
 17218  		// match: (If (LessEqualU cc) yes no)
 17219  		// cond:
 17220  		// result: (ULE cc yes no)
 17221  		for {
 17222  			v := b.Control
 17223  			if v.Op != OpARMLessEqualU {
 17224  				break
 17225  			}
 17226  			cc := v.Args[0]
 17227  			yes := b.Succs[0]
 17228  			no := b.Succs[1]
 17229  			b.Kind = BlockARMULE
 17230  			b.SetControl(cc)
 17231  			_ = yes
 17232  			_ = no
 17233  			return true
 17234  		}
 17235  		// match: (If (GreaterThan cc) yes no)
 17236  		// cond:
 17237  		// result: (GT cc yes no)
 17238  		for {
 17239  			v := b.Control
 17240  			if v.Op != OpARMGreaterThan {
 17241  				break
 17242  			}
 17243  			cc := v.Args[0]
 17244  			yes := b.Succs[0]
 17245  			no := b.Succs[1]
 17246  			b.Kind = BlockARMGT
 17247  			b.SetControl(cc)
 17248  			_ = yes
 17249  			_ = no
 17250  			return true
 17251  		}
 17252  		// match: (If (GreaterThanU cc) yes no)
 17253  		// cond:
 17254  		// result: (UGT cc yes no)
 17255  		for {
 17256  			v := b.Control
 17257  			if v.Op != OpARMGreaterThanU {
 17258  				break
 17259  			}
 17260  			cc := v.Args[0]
 17261  			yes := b.Succs[0]
 17262  			no := b.Succs[1]
 17263  			b.Kind = BlockARMUGT
 17264  			b.SetControl(cc)
 17265  			_ = yes
 17266  			_ = no
 17267  			return true
 17268  		}
 17269  		// match: (If (GreaterEqual cc) yes no)
 17270  		// cond:
 17271  		// result: (GE cc yes no)
 17272  		for {
 17273  			v := b.Control
 17274  			if v.Op != OpARMGreaterEqual {
 17275  				break
 17276  			}
 17277  			cc := v.Args[0]
 17278  			yes := b.Succs[0]
 17279  			no := b.Succs[1]
 17280  			b.Kind = BlockARMGE
 17281  			b.SetControl(cc)
 17282  			_ = yes
 17283  			_ = no
 17284  			return true
 17285  		}
 17286  		// match: (If (GreaterEqualU cc) yes no)
 17287  		// cond:
 17288  		// result: (UGE cc yes no)
 17289  		for {
 17290  			v := b.Control
 17291  			if v.Op != OpARMGreaterEqualU {
 17292  				break
 17293  			}
 17294  			cc := v.Args[0]
 17295  			yes := b.Succs[0]
 17296  			no := b.Succs[1]
 17297  			b.Kind = BlockARMUGE
 17298  			b.SetControl(cc)
 17299  			_ = yes
 17300  			_ = no
 17301  			return true
 17302  		}
 17303  		// match: (If cond yes no)
 17304  		// cond:
 17305  		// result: (NE (CMPconst [0] cond) yes no)
 17306  		for {
 17307  			v := b.Control
 17308  			_ = v
 17309  			cond := b.Control
 17310  			yes := b.Succs[0]
 17311  			no := b.Succs[1]
 17312  			b.Kind = BlockARMNE
 17313  			v0 := b.NewValue0(v.Line, OpARMCMPconst, TypeFlags)
 17314  			v0.AuxInt = 0
 17315  			v0.AddArg(cond)
 17316  			b.SetControl(v0)
 17317  			_ = yes
 17318  			_ = no
 17319  			return true
 17320  		}
 17321  	case BlockARMLE:
 17322  		// match: (LE (FlagEQ) yes no)
 17323  		// cond:
 17324  		// result: (First nil yes no)
 17325  		for {
 17326  			v := b.Control
 17327  			if v.Op != OpARMFlagEQ {
 17328  				break
 17329  			}
 17330  			yes := b.Succs[0]
 17331  			no := b.Succs[1]
 17332  			b.Kind = BlockFirst
 17333  			b.SetControl(nil)
 17334  			_ = yes
 17335  			_ = no
 17336  			return true
 17337  		}
 17338  		// match: (LE (FlagLT_ULT) yes no)
 17339  		// cond:
 17340  		// result: (First nil yes no)
 17341  		for {
 17342  			v := b.Control
 17343  			if v.Op != OpARMFlagLT_ULT {
 17344  				break
 17345  			}
 17346  			yes := b.Succs[0]
 17347  			no := b.Succs[1]
 17348  			b.Kind = BlockFirst
 17349  			b.SetControl(nil)
 17350  			_ = yes
 17351  			_ = no
 17352  			return true
 17353  		}
 17354  		// match: (LE (FlagLT_UGT) yes no)
 17355  		// cond:
 17356  		// result: (First nil yes no)
 17357  		for {
 17358  			v := b.Control
 17359  			if v.Op != OpARMFlagLT_UGT {
 17360  				break
 17361  			}
 17362  			yes := b.Succs[0]
 17363  			no := b.Succs[1]
 17364  			b.Kind = BlockFirst
 17365  			b.SetControl(nil)
 17366  			_ = yes
 17367  			_ = no
 17368  			return true
 17369  		}
 17370  		// match: (LE (FlagGT_ULT) yes no)
 17371  		// cond:
 17372  		// result: (First nil no yes)
 17373  		for {
 17374  			v := b.Control
 17375  			if v.Op != OpARMFlagGT_ULT {
 17376  				break
 17377  			}
 17378  			yes := b.Succs[0]
 17379  			no := b.Succs[1]
 17380  			b.Kind = BlockFirst
 17381  			b.SetControl(nil)
 17382  			b.swapSuccessors()
 17383  			_ = no
 17384  			_ = yes
 17385  			return true
 17386  		}
 17387  		// match: (LE (FlagGT_UGT) yes no)
 17388  		// cond:
 17389  		// result: (First nil no yes)
 17390  		for {
 17391  			v := b.Control
 17392  			if v.Op != OpARMFlagGT_UGT {
 17393  				break
 17394  			}
 17395  			yes := b.Succs[0]
 17396  			no := b.Succs[1]
 17397  			b.Kind = BlockFirst
 17398  			b.SetControl(nil)
 17399  			b.swapSuccessors()
 17400  			_ = no
 17401  			_ = yes
 17402  			return true
 17403  		}
 17404  		// match: (LE (InvertFlags cmp) yes no)
 17405  		// cond:
 17406  		// result: (GE cmp yes no)
 17407  		for {
 17408  			v := b.Control
 17409  			if v.Op != OpARMInvertFlags {
 17410  				break
 17411  			}
 17412  			cmp := v.Args[0]
 17413  			yes := b.Succs[0]
 17414  			no := b.Succs[1]
 17415  			b.Kind = BlockARMGE
 17416  			b.SetControl(cmp)
 17417  			_ = yes
 17418  			_ = no
 17419  			return true
 17420  		}
 17421  	case BlockARMLT:
 17422  		// match: (LT (FlagEQ) yes no)
 17423  		// cond:
 17424  		// result: (First nil no yes)
 17425  		for {
 17426  			v := b.Control
 17427  			if v.Op != OpARMFlagEQ {
 17428  				break
 17429  			}
 17430  			yes := b.Succs[0]
 17431  			no := b.Succs[1]
 17432  			b.Kind = BlockFirst
 17433  			b.SetControl(nil)
 17434  			b.swapSuccessors()
 17435  			_ = no
 17436  			_ = yes
 17437  			return true
 17438  		}
 17439  		// match: (LT (FlagLT_ULT) yes no)
 17440  		// cond:
 17441  		// result: (First nil yes no)
 17442  		for {
 17443  			v := b.Control
 17444  			if v.Op != OpARMFlagLT_ULT {
 17445  				break
 17446  			}
 17447  			yes := b.Succs[0]
 17448  			no := b.Succs[1]
 17449  			b.Kind = BlockFirst
 17450  			b.SetControl(nil)
 17451  			_ = yes
 17452  			_ = no
 17453  			return true
 17454  		}
 17455  		// match: (LT (FlagLT_UGT) yes no)
 17456  		// cond:
 17457  		// result: (First nil yes no)
 17458  		for {
 17459  			v := b.Control
 17460  			if v.Op != OpARMFlagLT_UGT {
 17461  				break
 17462  			}
 17463  			yes := b.Succs[0]
 17464  			no := b.Succs[1]
 17465  			b.Kind = BlockFirst
 17466  			b.SetControl(nil)
 17467  			_ = yes
 17468  			_ = no
 17469  			return true
 17470  		}
 17471  		// match: (LT (FlagGT_ULT) yes no)
 17472  		// cond:
 17473  		// result: (First nil no yes)
 17474  		for {
 17475  			v := b.Control
 17476  			if v.Op != OpARMFlagGT_ULT {
 17477  				break
 17478  			}
 17479  			yes := b.Succs[0]
 17480  			no := b.Succs[1]
 17481  			b.Kind = BlockFirst
 17482  			b.SetControl(nil)
 17483  			b.swapSuccessors()
 17484  			_ = no
 17485  			_ = yes
 17486  			return true
 17487  		}
 17488  		// match: (LT (FlagGT_UGT) yes no)
 17489  		// cond:
 17490  		// result: (First nil no yes)
 17491  		for {
 17492  			v := b.Control
 17493  			if v.Op != OpARMFlagGT_UGT {
 17494  				break
 17495  			}
 17496  			yes := b.Succs[0]
 17497  			no := b.Succs[1]
 17498  			b.Kind = BlockFirst
 17499  			b.SetControl(nil)
 17500  			b.swapSuccessors()
 17501  			_ = no
 17502  			_ = yes
 17503  			return true
 17504  		}
 17505  		// match: (LT (InvertFlags cmp) yes no)
 17506  		// cond:
 17507  		// result: (GT cmp yes no)
 17508  		for {
 17509  			v := b.Control
 17510  			if v.Op != OpARMInvertFlags {
 17511  				break
 17512  			}
 17513  			cmp := v.Args[0]
 17514  			yes := b.Succs[0]
 17515  			no := b.Succs[1]
 17516  			b.Kind = BlockARMGT
 17517  			b.SetControl(cmp)
 17518  			_ = yes
 17519  			_ = no
 17520  			return true
 17521  		}
 17522  	case BlockARMNE:
 17523  		// match: (NE (CMPconst [0] (Equal cc)) yes no)
 17524  		// cond:
 17525  		// result: (EQ cc yes no)
 17526  		for {
 17527  			v := b.Control
 17528  			if v.Op != OpARMCMPconst {
 17529  				break
 17530  			}
 17531  			if v.AuxInt != 0 {
 17532  				break
 17533  			}
 17534  			v_0 := v.Args[0]
 17535  			if v_0.Op != OpARMEqual {
 17536  				break
 17537  			}
 17538  			cc := v_0.Args[0]
 17539  			yes := b.Succs[0]
 17540  			no := b.Succs[1]
 17541  			b.Kind = BlockARMEQ
 17542  			b.SetControl(cc)
 17543  			_ = yes
 17544  			_ = no
 17545  			return true
 17546  		}
 17547  		// match: (NE (CMPconst [0] (NotEqual cc)) yes no)
 17548  		// cond:
 17549  		// result: (NE cc yes no)
 17550  		for {
 17551  			v := b.Control
 17552  			if v.Op != OpARMCMPconst {
 17553  				break
 17554  			}
 17555  			if v.AuxInt != 0 {
 17556  				break
 17557  			}
 17558  			v_0 := v.Args[0]
 17559  			if v_0.Op != OpARMNotEqual {
 17560  				break
 17561  			}
 17562  			cc := v_0.Args[0]
 17563  			yes := b.Succs[0]
 17564  			no := b.Succs[1]
 17565  			b.Kind = BlockARMNE
 17566  			b.SetControl(cc)
 17567  			_ = yes
 17568  			_ = no
 17569  			return true
 17570  		}
 17571  		// match: (NE (CMPconst [0] (LessThan cc)) yes no)
 17572  		// cond:
 17573  		// result: (LT cc yes no)
 17574  		for {
 17575  			v := b.Control
 17576  			if v.Op != OpARMCMPconst {
 17577  				break
 17578  			}
 17579  			if v.AuxInt != 0 {
 17580  				break
 17581  			}
 17582  			v_0 := v.Args[0]
 17583  			if v_0.Op != OpARMLessThan {
 17584  				break
 17585  			}
 17586  			cc := v_0.Args[0]
 17587  			yes := b.Succs[0]
 17588  			no := b.Succs[1]
 17589  			b.Kind = BlockARMLT
 17590  			b.SetControl(cc)
 17591  			_ = yes
 17592  			_ = no
 17593  			return true
 17594  		}
 17595  		// match: (NE (CMPconst [0] (LessThanU cc)) yes no)
 17596  		// cond:
 17597  		// result: (ULT cc yes no)
 17598  		for {
 17599  			v := b.Control
 17600  			if v.Op != OpARMCMPconst {
 17601  				break
 17602  			}
 17603  			if v.AuxInt != 0 {
 17604  				break
 17605  			}
 17606  			v_0 := v.Args[0]
 17607  			if v_0.Op != OpARMLessThanU {
 17608  				break
 17609  			}
 17610  			cc := v_0.Args[0]
 17611  			yes := b.Succs[0]
 17612  			no := b.Succs[1]
 17613  			b.Kind = BlockARMULT
 17614  			b.SetControl(cc)
 17615  			_ = yes
 17616  			_ = no
 17617  			return true
 17618  		}
 17619  		// match: (NE (CMPconst [0] (LessEqual cc)) yes no)
 17620  		// cond:
 17621  		// result: (LE cc yes no)
 17622  		for {
 17623  			v := b.Control
 17624  			if v.Op != OpARMCMPconst {
 17625  				break
 17626  			}
 17627  			if v.AuxInt != 0 {
 17628  				break
 17629  			}
 17630  			v_0 := v.Args[0]
 17631  			if v_0.Op != OpARMLessEqual {
 17632  				break
 17633  			}
 17634  			cc := v_0.Args[0]
 17635  			yes := b.Succs[0]
 17636  			no := b.Succs[1]
 17637  			b.Kind = BlockARMLE
 17638  			b.SetControl(cc)
 17639  			_ = yes
 17640  			_ = no
 17641  			return true
 17642  		}
 17643  		// match: (NE (CMPconst [0] (LessEqualU cc)) yes no)
 17644  		// cond:
 17645  		// result: (ULE cc yes no)
 17646  		for {
 17647  			v := b.Control
 17648  			if v.Op != OpARMCMPconst {
 17649  				break
 17650  			}
 17651  			if v.AuxInt != 0 {
 17652  				break
 17653  			}
 17654  			v_0 := v.Args[0]
 17655  			if v_0.Op != OpARMLessEqualU {
 17656  				break
 17657  			}
 17658  			cc := v_0.Args[0]
 17659  			yes := b.Succs[0]
 17660  			no := b.Succs[1]
 17661  			b.Kind = BlockARMULE
 17662  			b.SetControl(cc)
 17663  			_ = yes
 17664  			_ = no
 17665  			return true
 17666  		}
 17667  		// match: (NE (CMPconst [0] (GreaterThan cc)) yes no)
 17668  		// cond:
 17669  		// result: (GT cc yes no)
 17670  		for {
 17671  			v := b.Control
 17672  			if v.Op != OpARMCMPconst {
 17673  				break
 17674  			}
 17675  			if v.AuxInt != 0 {
 17676  				break
 17677  			}
 17678  			v_0 := v.Args[0]
 17679  			if v_0.Op != OpARMGreaterThan {
 17680  				break
 17681  			}
 17682  			cc := v_0.Args[0]
 17683  			yes := b.Succs[0]
 17684  			no := b.Succs[1]
 17685  			b.Kind = BlockARMGT
 17686  			b.SetControl(cc)
 17687  			_ = yes
 17688  			_ = no
 17689  			return true
 17690  		}
 17691  		// match: (NE (CMPconst [0] (GreaterThanU cc)) yes no)
 17692  		// cond:
 17693  		// result: (UGT cc yes no)
 17694  		for {
 17695  			v := b.Control
 17696  			if v.Op != OpARMCMPconst {
 17697  				break
 17698  			}
 17699  			if v.AuxInt != 0 {
 17700  				break
 17701  			}
 17702  			v_0 := v.Args[0]
 17703  			if v_0.Op != OpARMGreaterThanU {
 17704  				break
 17705  			}
 17706  			cc := v_0.Args[0]
 17707  			yes := b.Succs[0]
 17708  			no := b.Succs[1]
 17709  			b.Kind = BlockARMUGT
 17710  			b.SetControl(cc)
 17711  			_ = yes
 17712  			_ = no
 17713  			return true
 17714  		}
 17715  		// match: (NE (CMPconst [0] (GreaterEqual cc)) yes no)
 17716  		// cond:
 17717  		// result: (GE cc yes no)
 17718  		for {
 17719  			v := b.Control
 17720  			if v.Op != OpARMCMPconst {
 17721  				break
 17722  			}
 17723  			if v.AuxInt != 0 {
 17724  				break
 17725  			}
 17726  			v_0 := v.Args[0]
 17727  			if v_0.Op != OpARMGreaterEqual {
 17728  				break
 17729  			}
 17730  			cc := v_0.Args[0]
 17731  			yes := b.Succs[0]
 17732  			no := b.Succs[1]
 17733  			b.Kind = BlockARMGE
 17734  			b.SetControl(cc)
 17735  			_ = yes
 17736  			_ = no
 17737  			return true
 17738  		}
 17739  		// match: (NE (CMPconst [0] (GreaterEqualU cc)) yes no)
 17740  		// cond:
 17741  		// result: (UGE cc yes no)
 17742  		for {
 17743  			v := b.Control
 17744  			if v.Op != OpARMCMPconst {
 17745  				break
 17746  			}
 17747  			if v.AuxInt != 0 {
 17748  				break
 17749  			}
 17750  			v_0 := v.Args[0]
 17751  			if v_0.Op != OpARMGreaterEqualU {
 17752  				break
 17753  			}
 17754  			cc := v_0.Args[0]
 17755  			yes := b.Succs[0]
 17756  			no := b.Succs[1]
 17757  			b.Kind = BlockARMUGE
 17758  			b.SetControl(cc)
 17759  			_ = yes
 17760  			_ = no
 17761  			return true
 17762  		}
 17763  		// match: (NE (FlagEQ) yes no)
 17764  		// cond:
 17765  		// result: (First nil no yes)
 17766  		for {
 17767  			v := b.Control
 17768  			if v.Op != OpARMFlagEQ {
 17769  				break
 17770  			}
 17771  			yes := b.Succs[0]
 17772  			no := b.Succs[1]
 17773  			b.Kind = BlockFirst
 17774  			b.SetControl(nil)
 17775  			b.swapSuccessors()
 17776  			_ = no
 17777  			_ = yes
 17778  			return true
 17779  		}
 17780  		// match: (NE (FlagLT_ULT) yes no)
 17781  		// cond:
 17782  		// result: (First nil yes no)
 17783  		for {
 17784  			v := b.Control
 17785  			if v.Op != OpARMFlagLT_ULT {
 17786  				break
 17787  			}
 17788  			yes := b.Succs[0]
 17789  			no := b.Succs[1]
 17790  			b.Kind = BlockFirst
 17791  			b.SetControl(nil)
 17792  			_ = yes
 17793  			_ = no
 17794  			return true
 17795  		}
 17796  		// match: (NE (FlagLT_UGT) yes no)
 17797  		// cond:
 17798  		// result: (First nil yes no)
 17799  		for {
 17800  			v := b.Control
 17801  			if v.Op != OpARMFlagLT_UGT {
 17802  				break
 17803  			}
 17804  			yes := b.Succs[0]
 17805  			no := b.Succs[1]
 17806  			b.Kind = BlockFirst
 17807  			b.SetControl(nil)
 17808  			_ = yes
 17809  			_ = no
 17810  			return true
 17811  		}
 17812  		// match: (NE (FlagGT_ULT) yes no)
 17813  		// cond:
 17814  		// result: (First nil yes no)
 17815  		for {
 17816  			v := b.Control
 17817  			if v.Op != OpARMFlagGT_ULT {
 17818  				break
 17819  			}
 17820  			yes := b.Succs[0]
 17821  			no := b.Succs[1]
 17822  			b.Kind = BlockFirst
 17823  			b.SetControl(nil)
 17824  			_ = yes
 17825  			_ = no
 17826  			return true
 17827  		}
 17828  		// match: (NE (FlagGT_UGT) yes no)
 17829  		// cond:
 17830  		// result: (First nil yes no)
 17831  		for {
 17832  			v := b.Control
 17833  			if v.Op != OpARMFlagGT_UGT {
 17834  				break
 17835  			}
 17836  			yes := b.Succs[0]
 17837  			no := b.Succs[1]
 17838  			b.Kind = BlockFirst
 17839  			b.SetControl(nil)
 17840  			_ = yes
 17841  			_ = no
 17842  			return true
 17843  		}
 17844  		// match: (NE (InvertFlags cmp) yes no)
 17845  		// cond:
 17846  		// result: (NE cmp yes no)
 17847  		for {
 17848  			v := b.Control
 17849  			if v.Op != OpARMInvertFlags {
 17850  				break
 17851  			}
 17852  			cmp := v.Args[0]
 17853  			yes := b.Succs[0]
 17854  			no := b.Succs[1]
 17855  			b.Kind = BlockARMNE
 17856  			b.SetControl(cmp)
 17857  			_ = yes
 17858  			_ = no
 17859  			return true
 17860  		}
 17861  	case BlockARMUGE:
 17862  		// match: (UGE (FlagEQ) yes no)
 17863  		// cond:
 17864  		// result: (First nil yes no)
 17865  		for {
 17866  			v := b.Control
 17867  			if v.Op != OpARMFlagEQ {
 17868  				break
 17869  			}
 17870  			yes := b.Succs[0]
 17871  			no := b.Succs[1]
 17872  			b.Kind = BlockFirst
 17873  			b.SetControl(nil)
 17874  			_ = yes
 17875  			_ = no
 17876  			return true
 17877  		}
 17878  		// match: (UGE (FlagLT_ULT) yes no)
 17879  		// cond:
 17880  		// result: (First nil no yes)
 17881  		for {
 17882  			v := b.Control
 17883  			if v.Op != OpARMFlagLT_ULT {
 17884  				break
 17885  			}
 17886  			yes := b.Succs[0]
 17887  			no := b.Succs[1]
 17888  			b.Kind = BlockFirst
 17889  			b.SetControl(nil)
 17890  			b.swapSuccessors()
 17891  			_ = no
 17892  			_ = yes
 17893  			return true
 17894  		}
 17895  		// match: (UGE (FlagLT_UGT) yes no)
 17896  		// cond:
 17897  		// result: (First nil yes no)
 17898  		for {
 17899  			v := b.Control
 17900  			if v.Op != OpARMFlagLT_UGT {
 17901  				break
 17902  			}
 17903  			yes := b.Succs[0]
 17904  			no := b.Succs[1]
 17905  			b.Kind = BlockFirst
 17906  			b.SetControl(nil)
 17907  			_ = yes
 17908  			_ = no
 17909  			return true
 17910  		}
 17911  		// match: (UGE (FlagGT_ULT) yes no)
 17912  		// cond:
 17913  		// result: (First nil no yes)
 17914  		for {
 17915  			v := b.Control
 17916  			if v.Op != OpARMFlagGT_ULT {
 17917  				break
 17918  			}
 17919  			yes := b.Succs[0]
 17920  			no := b.Succs[1]
 17921  			b.Kind = BlockFirst
 17922  			b.SetControl(nil)
 17923  			b.swapSuccessors()
 17924  			_ = no
 17925  			_ = yes
 17926  			return true
 17927  		}
 17928  		// match: (UGE (FlagGT_UGT) yes no)
 17929  		// cond:
 17930  		// result: (First nil yes no)
 17931  		for {
 17932  			v := b.Control
 17933  			if v.Op != OpARMFlagGT_UGT {
 17934  				break
 17935  			}
 17936  			yes := b.Succs[0]
 17937  			no := b.Succs[1]
 17938  			b.Kind = BlockFirst
 17939  			b.SetControl(nil)
 17940  			_ = yes
 17941  			_ = no
 17942  			return true
 17943  		}
 17944  		// match: (UGE (InvertFlags cmp) yes no)
 17945  		// cond:
 17946  		// result: (ULE cmp yes no)
 17947  		for {
 17948  			v := b.Control
 17949  			if v.Op != OpARMInvertFlags {
 17950  				break
 17951  			}
 17952  			cmp := v.Args[0]
 17953  			yes := b.Succs[0]
 17954  			no := b.Succs[1]
 17955  			b.Kind = BlockARMULE
 17956  			b.SetControl(cmp)
 17957  			_ = yes
 17958  			_ = no
 17959  			return true
 17960  		}
 17961  	case BlockARMUGT:
 17962  		// match: (UGT (FlagEQ) yes no)
 17963  		// cond:
 17964  		// result: (First nil no yes)
 17965  		for {
 17966  			v := b.Control
 17967  			if v.Op != OpARMFlagEQ {
 17968  				break
 17969  			}
 17970  			yes := b.Succs[0]
 17971  			no := b.Succs[1]
 17972  			b.Kind = BlockFirst
 17973  			b.SetControl(nil)
 17974  			b.swapSuccessors()
 17975  			_ = no
 17976  			_ = yes
 17977  			return true
 17978  		}
 17979  		// match: (UGT (FlagLT_ULT) yes no)
 17980  		// cond:
 17981  		// result: (First nil no yes)
 17982  		for {
 17983  			v := b.Control
 17984  			if v.Op != OpARMFlagLT_ULT {
 17985  				break
 17986  			}
 17987  			yes := b.Succs[0]
 17988  			no := b.Succs[1]
 17989  			b.Kind = BlockFirst
 17990  			b.SetControl(nil)
 17991  			b.swapSuccessors()
 17992  			_ = no
 17993  			_ = yes
 17994  			return true
 17995  		}
 17996  		// match: (UGT (FlagLT_UGT) yes no)
 17997  		// cond:
 17998  		// result: (First nil yes no)
 17999  		for {
 18000  			v := b.Control
 18001  			if v.Op != OpARMFlagLT_UGT {
 18002  				break
 18003  			}
 18004  			yes := b.Succs[0]
 18005  			no := b.Succs[1]
 18006  			b.Kind = BlockFirst
 18007  			b.SetControl(nil)
 18008  			_ = yes
 18009  			_ = no
 18010  			return true
 18011  		}
 18012  		// match: (UGT (FlagGT_ULT) yes no)
 18013  		// cond:
 18014  		// result: (First nil no yes)
 18015  		for {
 18016  			v := b.Control
 18017  			if v.Op != OpARMFlagGT_ULT {
 18018  				break
 18019  			}
 18020  			yes := b.Succs[0]
 18021  			no := b.Succs[1]
 18022  			b.Kind = BlockFirst
 18023  			b.SetControl(nil)
 18024  			b.swapSuccessors()
 18025  			_ = no
 18026  			_ = yes
 18027  			return true
 18028  		}
 18029  		// match: (UGT (FlagGT_UGT) yes no)
 18030  		// cond:
 18031  		// result: (First nil yes no)
 18032  		for {
 18033  			v := b.Control
 18034  			if v.Op != OpARMFlagGT_UGT {
 18035  				break
 18036  			}
 18037  			yes := b.Succs[0]
 18038  			no := b.Succs[1]
 18039  			b.Kind = BlockFirst
 18040  			b.SetControl(nil)
 18041  			_ = yes
 18042  			_ = no
 18043  			return true
 18044  		}
 18045  		// match: (UGT (InvertFlags cmp) yes no)
 18046  		// cond:
 18047  		// result: (ULT cmp yes no)
 18048  		for {
 18049  			v := b.Control
 18050  			if v.Op != OpARMInvertFlags {
 18051  				break
 18052  			}
 18053  			cmp := v.Args[0]
 18054  			yes := b.Succs[0]
 18055  			no := b.Succs[1]
 18056  			b.Kind = BlockARMULT
 18057  			b.SetControl(cmp)
 18058  			_ = yes
 18059  			_ = no
 18060  			return true
 18061  		}
 18062  	case BlockARMULE:
 18063  		// match: (ULE (FlagEQ) yes no)
 18064  		// cond:
 18065  		// result: (First nil yes no)
 18066  		for {
 18067  			v := b.Control
 18068  			if v.Op != OpARMFlagEQ {
 18069  				break
 18070  			}
 18071  			yes := b.Succs[0]
 18072  			no := b.Succs[1]
 18073  			b.Kind = BlockFirst
 18074  			b.SetControl(nil)
 18075  			_ = yes
 18076  			_ = no
 18077  			return true
 18078  		}
 18079  		// match: (ULE (FlagLT_ULT) yes no)
 18080  		// cond:
 18081  		// result: (First nil yes no)
 18082  		for {
 18083  			v := b.Control
 18084  			if v.Op != OpARMFlagLT_ULT {
 18085  				break
 18086  			}
 18087  			yes := b.Succs[0]
 18088  			no := b.Succs[1]
 18089  			b.Kind = BlockFirst
 18090  			b.SetControl(nil)
 18091  			_ = yes
 18092  			_ = no
 18093  			return true
 18094  		}
 18095  		// match: (ULE (FlagLT_UGT) yes no)
 18096  		// cond:
 18097  		// result: (First nil no yes)
 18098  		for {
 18099  			v := b.Control
 18100  			if v.Op != OpARMFlagLT_UGT {
 18101  				break
 18102  			}
 18103  			yes := b.Succs[0]
 18104  			no := b.Succs[1]
 18105  			b.Kind = BlockFirst
 18106  			b.SetControl(nil)
 18107  			b.swapSuccessors()
 18108  			_ = no
 18109  			_ = yes
 18110  			return true
 18111  		}
 18112  		// match: (ULE (FlagGT_ULT) yes no)
 18113  		// cond:
 18114  		// result: (First nil yes no)
 18115  		for {
 18116  			v := b.Control
 18117  			if v.Op != OpARMFlagGT_ULT {
 18118  				break
 18119  			}
 18120  			yes := b.Succs[0]
 18121  			no := b.Succs[1]
 18122  			b.Kind = BlockFirst
 18123  			b.SetControl(nil)
 18124  			_ = yes
 18125  			_ = no
 18126  			return true
 18127  		}
 18128  		// match: (ULE (FlagGT_UGT) yes no)
 18129  		// cond:
 18130  		// result: (First nil no yes)
 18131  		for {
 18132  			v := b.Control
 18133  			if v.Op != OpARMFlagGT_UGT {
 18134  				break
 18135  			}
 18136  			yes := b.Succs[0]
 18137  			no := b.Succs[1]
 18138  			b.Kind = BlockFirst
 18139  			b.SetControl(nil)
 18140  			b.swapSuccessors()
 18141  			_ = no
 18142  			_ = yes
 18143  			return true
 18144  		}
 18145  		// match: (ULE (InvertFlags cmp) yes no)
 18146  		// cond:
 18147  		// result: (UGE cmp yes no)
 18148  		for {
 18149  			v := b.Control
 18150  			if v.Op != OpARMInvertFlags {
 18151  				break
 18152  			}
 18153  			cmp := v.Args[0]
 18154  			yes := b.Succs[0]
 18155  			no := b.Succs[1]
 18156  			b.Kind = BlockARMUGE
 18157  			b.SetControl(cmp)
 18158  			_ = yes
 18159  			_ = no
 18160  			return true
 18161  		}
 18162  	case BlockARMULT:
 18163  		// match: (ULT (FlagEQ) yes no)
 18164  		// cond:
 18165  		// result: (First nil no yes)
 18166  		for {
 18167  			v := b.Control
 18168  			if v.Op != OpARMFlagEQ {
 18169  				break
 18170  			}
 18171  			yes := b.Succs[0]
 18172  			no := b.Succs[1]
 18173  			b.Kind = BlockFirst
 18174  			b.SetControl(nil)
 18175  			b.swapSuccessors()
 18176  			_ = no
 18177  			_ = yes
 18178  			return true
 18179  		}
 18180  		// match: (ULT (FlagLT_ULT) yes no)
 18181  		// cond:
 18182  		// result: (First nil yes no)
 18183  		for {
 18184  			v := b.Control
 18185  			if v.Op != OpARMFlagLT_ULT {
 18186  				break
 18187  			}
 18188  			yes := b.Succs[0]
 18189  			no := b.Succs[1]
 18190  			b.Kind = BlockFirst
 18191  			b.SetControl(nil)
 18192  			_ = yes
 18193  			_ = no
 18194  			return true
 18195  		}
 18196  		// match: (ULT (FlagLT_UGT) yes no)
 18197  		// cond:
 18198  		// result: (First nil no yes)
 18199  		for {
 18200  			v := b.Control
 18201  			if v.Op != OpARMFlagLT_UGT {
 18202  				break
 18203  			}
 18204  			yes := b.Succs[0]
 18205  			no := b.Succs[1]
 18206  			b.Kind = BlockFirst
 18207  			b.SetControl(nil)
 18208  			b.swapSuccessors()
 18209  			_ = no
 18210  			_ = yes
 18211  			return true
 18212  		}
 18213  		// match: (ULT (FlagGT_ULT) yes no)
 18214  		// cond:
 18215  		// result: (First nil yes no)
 18216  		for {
 18217  			v := b.Control
 18218  			if v.Op != OpARMFlagGT_ULT {
 18219  				break
 18220  			}
 18221  			yes := b.Succs[0]
 18222  			no := b.Succs[1]
 18223  			b.Kind = BlockFirst
 18224  			b.SetControl(nil)
 18225  			_ = yes
 18226  			_ = no
 18227  			return true
 18228  		}
 18229  		// match: (ULT (FlagGT_UGT) yes no)
 18230  		// cond:
 18231  		// result: (First nil no yes)
 18232  		for {
 18233  			v := b.Control
 18234  			if v.Op != OpARMFlagGT_UGT {
 18235  				break
 18236  			}
 18237  			yes := b.Succs[0]
 18238  			no := b.Succs[1]
 18239  			b.Kind = BlockFirst
 18240  			b.SetControl(nil)
 18241  			b.swapSuccessors()
 18242  			_ = no
 18243  			_ = yes
 18244  			return true
 18245  		}
 18246  		// match: (ULT (InvertFlags cmp) yes no)
 18247  		// cond:
 18248  		// result: (UGT cmp yes no)
 18249  		for {
 18250  			v := b.Control
 18251  			if v.Op != OpARMInvertFlags {
 18252  				break
 18253  			}
 18254  			cmp := v.Args[0]
 18255  			yes := b.Succs[0]
 18256  			no := b.Succs[1]
 18257  			b.Kind = BlockARMUGT
 18258  			b.SetControl(cmp)
 18259  			_ = yes
 18260  			_ = no
 18261  			return true
 18262  		}
 18263  	}
 18264  	return false
 18265  }