diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/rewriteARM.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/rewriteARM.go | 22017 |
1 files changed, 22017 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/rewriteARM.go b/src/cmd/compile/internal/ssa/rewriteARM.go new file mode 100644 index 0000000..1f25005 --- /dev/null +++ b/src/cmd/compile/internal/ssa/rewriteARM.go @@ -0,0 +1,22017 @@ +// Code generated from gen/ARM.rules; DO NOT EDIT. +// generated with: cd gen; go run *.go + +package ssa + +import "cmd/internal/objabi" +import "cmd/compile/internal/types" + +func rewriteValueARM(v *Value) bool { + switch v.Op { + case OpARMADC: + return rewriteValueARM_OpARMADC(v) + case OpARMADCconst: + return rewriteValueARM_OpARMADCconst(v) + case OpARMADCshiftLL: + return rewriteValueARM_OpARMADCshiftLL(v) + case OpARMADCshiftLLreg: + return rewriteValueARM_OpARMADCshiftLLreg(v) + case OpARMADCshiftRA: + return rewriteValueARM_OpARMADCshiftRA(v) + case OpARMADCshiftRAreg: + return rewriteValueARM_OpARMADCshiftRAreg(v) + case OpARMADCshiftRL: + return rewriteValueARM_OpARMADCshiftRL(v) + case OpARMADCshiftRLreg: + return rewriteValueARM_OpARMADCshiftRLreg(v) + case OpARMADD: + return rewriteValueARM_OpARMADD(v) + case OpARMADDD: + return rewriteValueARM_OpARMADDD(v) + case OpARMADDF: + return rewriteValueARM_OpARMADDF(v) + case OpARMADDS: + return rewriteValueARM_OpARMADDS(v) + case OpARMADDSshiftLL: + return rewriteValueARM_OpARMADDSshiftLL(v) + case OpARMADDSshiftLLreg: + return rewriteValueARM_OpARMADDSshiftLLreg(v) + case OpARMADDSshiftRA: + return rewriteValueARM_OpARMADDSshiftRA(v) + case OpARMADDSshiftRAreg: + return rewriteValueARM_OpARMADDSshiftRAreg(v) + case OpARMADDSshiftRL: + return rewriteValueARM_OpARMADDSshiftRL(v) + case OpARMADDSshiftRLreg: + return rewriteValueARM_OpARMADDSshiftRLreg(v) + case OpARMADDconst: + return rewriteValueARM_OpARMADDconst(v) + case OpARMADDshiftLL: + return rewriteValueARM_OpARMADDshiftLL(v) + case OpARMADDshiftLLreg: + return rewriteValueARM_OpARMADDshiftLLreg(v) + case OpARMADDshiftRA: + return rewriteValueARM_OpARMADDshiftRA(v) + case OpARMADDshiftRAreg: + return rewriteValueARM_OpARMADDshiftRAreg(v) + case OpARMADDshiftRL: + return rewriteValueARM_OpARMADDshiftRL(v) + case OpARMADDshiftRLreg: + return rewriteValueARM_OpARMADDshiftRLreg(v) + case OpARMAND: + return rewriteValueARM_OpARMAND(v) + case OpARMANDconst: + return rewriteValueARM_OpARMANDconst(v) + case OpARMANDshiftLL: + return rewriteValueARM_OpARMANDshiftLL(v) + case OpARMANDshiftLLreg: + return rewriteValueARM_OpARMANDshiftLLreg(v) + case OpARMANDshiftRA: + return rewriteValueARM_OpARMANDshiftRA(v) + case OpARMANDshiftRAreg: + return rewriteValueARM_OpARMANDshiftRAreg(v) + case OpARMANDshiftRL: + return rewriteValueARM_OpARMANDshiftRL(v) + case OpARMANDshiftRLreg: + return rewriteValueARM_OpARMANDshiftRLreg(v) + case OpARMBFX: + return rewriteValueARM_OpARMBFX(v) + case OpARMBFXU: + return rewriteValueARM_OpARMBFXU(v) + case OpARMBIC: + return rewriteValueARM_OpARMBIC(v) + case OpARMBICconst: + return rewriteValueARM_OpARMBICconst(v) + case OpARMBICshiftLL: + return rewriteValueARM_OpARMBICshiftLL(v) + case OpARMBICshiftLLreg: + return rewriteValueARM_OpARMBICshiftLLreg(v) + case OpARMBICshiftRA: + return rewriteValueARM_OpARMBICshiftRA(v) + case OpARMBICshiftRAreg: + return rewriteValueARM_OpARMBICshiftRAreg(v) + case OpARMBICshiftRL: + return rewriteValueARM_OpARMBICshiftRL(v) + case OpARMBICshiftRLreg: + return rewriteValueARM_OpARMBICshiftRLreg(v) + case OpARMCMN: + return rewriteValueARM_OpARMCMN(v) + case OpARMCMNconst: + return rewriteValueARM_OpARMCMNconst(v) + case OpARMCMNshiftLL: + return rewriteValueARM_OpARMCMNshiftLL(v) + case OpARMCMNshiftLLreg: + return rewriteValueARM_OpARMCMNshiftLLreg(v) + case OpARMCMNshiftRA: + return rewriteValueARM_OpARMCMNshiftRA(v) + case OpARMCMNshiftRAreg: + return rewriteValueARM_OpARMCMNshiftRAreg(v) + case OpARMCMNshiftRL: + return rewriteValueARM_OpARMCMNshiftRL(v) + case OpARMCMNshiftRLreg: + return rewriteValueARM_OpARMCMNshiftRLreg(v) + case OpARMCMOVWHSconst: + return rewriteValueARM_OpARMCMOVWHSconst(v) + case OpARMCMOVWLSconst: + return rewriteValueARM_OpARMCMOVWLSconst(v) + case OpARMCMP: + return rewriteValueARM_OpARMCMP(v) + case OpARMCMPD: + return rewriteValueARM_OpARMCMPD(v) + case OpARMCMPF: + return rewriteValueARM_OpARMCMPF(v) + case OpARMCMPconst: + return rewriteValueARM_OpARMCMPconst(v) + case OpARMCMPshiftLL: + return rewriteValueARM_OpARMCMPshiftLL(v) + case OpARMCMPshiftLLreg: + return rewriteValueARM_OpARMCMPshiftLLreg(v) + case OpARMCMPshiftRA: + return rewriteValueARM_OpARMCMPshiftRA(v) + case OpARMCMPshiftRAreg: + return rewriteValueARM_OpARMCMPshiftRAreg(v) + case OpARMCMPshiftRL: + return rewriteValueARM_OpARMCMPshiftRL(v) + case OpARMCMPshiftRLreg: + return rewriteValueARM_OpARMCMPshiftRLreg(v) + case OpARMEqual: + return rewriteValueARM_OpARMEqual(v) + case OpARMGreaterEqual: + return rewriteValueARM_OpARMGreaterEqual(v) + case OpARMGreaterEqualU: + return rewriteValueARM_OpARMGreaterEqualU(v) + case OpARMGreaterThan: + return rewriteValueARM_OpARMGreaterThan(v) + case OpARMGreaterThanU: + return rewriteValueARM_OpARMGreaterThanU(v) + case OpARMLessEqual: + return rewriteValueARM_OpARMLessEqual(v) + case OpARMLessEqualU: + return rewriteValueARM_OpARMLessEqualU(v) + case OpARMLessThan: + return rewriteValueARM_OpARMLessThan(v) + case OpARMLessThanU: + return rewriteValueARM_OpARMLessThanU(v) + case OpARMMOVBUload: + return rewriteValueARM_OpARMMOVBUload(v) + case OpARMMOVBUloadidx: + return rewriteValueARM_OpARMMOVBUloadidx(v) + case OpARMMOVBUreg: + return rewriteValueARM_OpARMMOVBUreg(v) + case OpARMMOVBload: + return rewriteValueARM_OpARMMOVBload(v) + case OpARMMOVBloadidx: + return rewriteValueARM_OpARMMOVBloadidx(v) + case OpARMMOVBreg: + return rewriteValueARM_OpARMMOVBreg(v) + case OpARMMOVBstore: + return rewriteValueARM_OpARMMOVBstore(v) + case OpARMMOVBstoreidx: + return rewriteValueARM_OpARMMOVBstoreidx(v) + case OpARMMOVDload: + return rewriteValueARM_OpARMMOVDload(v) + case OpARMMOVDstore: + return rewriteValueARM_OpARMMOVDstore(v) + case OpARMMOVFload: + return rewriteValueARM_OpARMMOVFload(v) + case OpARMMOVFstore: + return rewriteValueARM_OpARMMOVFstore(v) + case OpARMMOVHUload: + return rewriteValueARM_OpARMMOVHUload(v) + case OpARMMOVHUloadidx: + return rewriteValueARM_OpARMMOVHUloadidx(v) + case OpARMMOVHUreg: + return rewriteValueARM_OpARMMOVHUreg(v) + case OpARMMOVHload: + return rewriteValueARM_OpARMMOVHload(v) + case OpARMMOVHloadidx: + return rewriteValueARM_OpARMMOVHloadidx(v) + case OpARMMOVHreg: + return rewriteValueARM_OpARMMOVHreg(v) + case OpARMMOVHstore: + return rewriteValueARM_OpARMMOVHstore(v) + case OpARMMOVHstoreidx: + return rewriteValueARM_OpARMMOVHstoreidx(v) + case OpARMMOVWload: + return rewriteValueARM_OpARMMOVWload(v) + case OpARMMOVWloadidx: + return rewriteValueARM_OpARMMOVWloadidx(v) + case OpARMMOVWloadshiftLL: + return rewriteValueARM_OpARMMOVWloadshiftLL(v) + case OpARMMOVWloadshiftRA: + return rewriteValueARM_OpARMMOVWloadshiftRA(v) + case OpARMMOVWloadshiftRL: + return rewriteValueARM_OpARMMOVWloadshiftRL(v) + case OpARMMOVWreg: + return rewriteValueARM_OpARMMOVWreg(v) + case OpARMMOVWstore: + return rewriteValueARM_OpARMMOVWstore(v) + case OpARMMOVWstoreidx: + return rewriteValueARM_OpARMMOVWstoreidx(v) + case OpARMMOVWstoreshiftLL: + return rewriteValueARM_OpARMMOVWstoreshiftLL(v) + case OpARMMOVWstoreshiftRA: + return rewriteValueARM_OpARMMOVWstoreshiftRA(v) + case OpARMMOVWstoreshiftRL: + return rewriteValueARM_OpARMMOVWstoreshiftRL(v) + case OpARMMUL: + return rewriteValueARM_OpARMMUL(v) + case OpARMMULA: + return rewriteValueARM_OpARMMULA(v) + case OpARMMULD: + return rewriteValueARM_OpARMMULD(v) + case OpARMMULF: + return rewriteValueARM_OpARMMULF(v) + case OpARMMULS: + return rewriteValueARM_OpARMMULS(v) + case OpARMMVN: + return rewriteValueARM_OpARMMVN(v) + case OpARMMVNshiftLL: + return rewriteValueARM_OpARMMVNshiftLL(v) + case OpARMMVNshiftLLreg: + return rewriteValueARM_OpARMMVNshiftLLreg(v) + case OpARMMVNshiftRA: + return rewriteValueARM_OpARMMVNshiftRA(v) + case OpARMMVNshiftRAreg: + return rewriteValueARM_OpARMMVNshiftRAreg(v) + case OpARMMVNshiftRL: + return rewriteValueARM_OpARMMVNshiftRL(v) + case OpARMMVNshiftRLreg: + return rewriteValueARM_OpARMMVNshiftRLreg(v) + case OpARMNEGD: + return rewriteValueARM_OpARMNEGD(v) + case OpARMNEGF: + return rewriteValueARM_OpARMNEGF(v) + case OpARMNMULD: + return rewriteValueARM_OpARMNMULD(v) + case OpARMNMULF: + return rewriteValueARM_OpARMNMULF(v) + case OpARMNotEqual: + return rewriteValueARM_OpARMNotEqual(v) + case OpARMOR: + return rewriteValueARM_OpARMOR(v) + case OpARMORconst: + return rewriteValueARM_OpARMORconst(v) + case OpARMORshiftLL: + return rewriteValueARM_OpARMORshiftLL(v) + case OpARMORshiftLLreg: + return rewriteValueARM_OpARMORshiftLLreg(v) + case OpARMORshiftRA: + return rewriteValueARM_OpARMORshiftRA(v) + case OpARMORshiftRAreg: + return rewriteValueARM_OpARMORshiftRAreg(v) + case OpARMORshiftRL: + return rewriteValueARM_OpARMORshiftRL(v) + case OpARMORshiftRLreg: + return rewriteValueARM_OpARMORshiftRLreg(v) + case OpARMRSB: + return rewriteValueARM_OpARMRSB(v) + case OpARMRSBSshiftLL: + return rewriteValueARM_OpARMRSBSshiftLL(v) + case OpARMRSBSshiftLLreg: + return rewriteValueARM_OpARMRSBSshiftLLreg(v) + case OpARMRSBSshiftRA: + return rewriteValueARM_OpARMRSBSshiftRA(v) + case OpARMRSBSshiftRAreg: + return rewriteValueARM_OpARMRSBSshiftRAreg(v) + case OpARMRSBSshiftRL: + return rewriteValueARM_OpARMRSBSshiftRL(v) + case OpARMRSBSshiftRLreg: + return rewriteValueARM_OpARMRSBSshiftRLreg(v) + case OpARMRSBconst: + return rewriteValueARM_OpARMRSBconst(v) + case OpARMRSBshiftLL: + return rewriteValueARM_OpARMRSBshiftLL(v) + case OpARMRSBshiftLLreg: + return rewriteValueARM_OpARMRSBshiftLLreg(v) + case OpARMRSBshiftRA: + return rewriteValueARM_OpARMRSBshiftRA(v) + case OpARMRSBshiftRAreg: + return rewriteValueARM_OpARMRSBshiftRAreg(v) + case OpARMRSBshiftRL: + return rewriteValueARM_OpARMRSBshiftRL(v) + case OpARMRSBshiftRLreg: + return rewriteValueARM_OpARMRSBshiftRLreg(v) + case OpARMRSCconst: + return rewriteValueARM_OpARMRSCconst(v) + case OpARMRSCshiftLL: + return rewriteValueARM_OpARMRSCshiftLL(v) + case OpARMRSCshiftLLreg: + return rewriteValueARM_OpARMRSCshiftLLreg(v) + case OpARMRSCshiftRA: + return rewriteValueARM_OpARMRSCshiftRA(v) + case OpARMRSCshiftRAreg: + return rewriteValueARM_OpARMRSCshiftRAreg(v) + case OpARMRSCshiftRL: + return rewriteValueARM_OpARMRSCshiftRL(v) + case OpARMRSCshiftRLreg: + return rewriteValueARM_OpARMRSCshiftRLreg(v) + case OpARMSBC: + return rewriteValueARM_OpARMSBC(v) + case OpARMSBCconst: + return rewriteValueARM_OpARMSBCconst(v) + case OpARMSBCshiftLL: + return rewriteValueARM_OpARMSBCshiftLL(v) + case OpARMSBCshiftLLreg: + return rewriteValueARM_OpARMSBCshiftLLreg(v) + case OpARMSBCshiftRA: + return rewriteValueARM_OpARMSBCshiftRA(v) + case OpARMSBCshiftRAreg: + return rewriteValueARM_OpARMSBCshiftRAreg(v) + case OpARMSBCshiftRL: + return rewriteValueARM_OpARMSBCshiftRL(v) + case OpARMSBCshiftRLreg: + return rewriteValueARM_OpARMSBCshiftRLreg(v) + case OpARMSLL: + return rewriteValueARM_OpARMSLL(v) + case OpARMSLLconst: + return rewriteValueARM_OpARMSLLconst(v) + case OpARMSRA: + return rewriteValueARM_OpARMSRA(v) + case OpARMSRAcond: + return rewriteValueARM_OpARMSRAcond(v) + case OpARMSRAconst: + return rewriteValueARM_OpARMSRAconst(v) + case OpARMSRL: + return rewriteValueARM_OpARMSRL(v) + case OpARMSRLconst: + return rewriteValueARM_OpARMSRLconst(v) + case OpARMSUB: + return rewriteValueARM_OpARMSUB(v) + case OpARMSUBD: + return rewriteValueARM_OpARMSUBD(v) + case OpARMSUBF: + return rewriteValueARM_OpARMSUBF(v) + case OpARMSUBS: + return rewriteValueARM_OpARMSUBS(v) + case OpARMSUBSshiftLL: + return rewriteValueARM_OpARMSUBSshiftLL(v) + case OpARMSUBSshiftLLreg: + return rewriteValueARM_OpARMSUBSshiftLLreg(v) + case OpARMSUBSshiftRA: + return rewriteValueARM_OpARMSUBSshiftRA(v) + case OpARMSUBSshiftRAreg: + return rewriteValueARM_OpARMSUBSshiftRAreg(v) + case OpARMSUBSshiftRL: + return rewriteValueARM_OpARMSUBSshiftRL(v) + case OpARMSUBSshiftRLreg: + return rewriteValueARM_OpARMSUBSshiftRLreg(v) + case OpARMSUBconst: + return rewriteValueARM_OpARMSUBconst(v) + case OpARMSUBshiftLL: + return rewriteValueARM_OpARMSUBshiftLL(v) + case OpARMSUBshiftLLreg: + return rewriteValueARM_OpARMSUBshiftLLreg(v) + case OpARMSUBshiftRA: + return rewriteValueARM_OpARMSUBshiftRA(v) + case OpARMSUBshiftRAreg: + return rewriteValueARM_OpARMSUBshiftRAreg(v) + case OpARMSUBshiftRL: + return rewriteValueARM_OpARMSUBshiftRL(v) + case OpARMSUBshiftRLreg: + return rewriteValueARM_OpARMSUBshiftRLreg(v) + case OpARMTEQ: + return rewriteValueARM_OpARMTEQ(v) + case OpARMTEQconst: + return rewriteValueARM_OpARMTEQconst(v) + case OpARMTEQshiftLL: + return rewriteValueARM_OpARMTEQshiftLL(v) + case OpARMTEQshiftLLreg: + return rewriteValueARM_OpARMTEQshiftLLreg(v) + case OpARMTEQshiftRA: + return rewriteValueARM_OpARMTEQshiftRA(v) + case OpARMTEQshiftRAreg: + return rewriteValueARM_OpARMTEQshiftRAreg(v) + case OpARMTEQshiftRL: + return rewriteValueARM_OpARMTEQshiftRL(v) + case OpARMTEQshiftRLreg: + return rewriteValueARM_OpARMTEQshiftRLreg(v) + case OpARMTST: + return rewriteValueARM_OpARMTST(v) + case OpARMTSTconst: + return rewriteValueARM_OpARMTSTconst(v) + case OpARMTSTshiftLL: + return rewriteValueARM_OpARMTSTshiftLL(v) + case OpARMTSTshiftLLreg: + return rewriteValueARM_OpARMTSTshiftLLreg(v) + case OpARMTSTshiftRA: + return rewriteValueARM_OpARMTSTshiftRA(v) + case OpARMTSTshiftRAreg: + return rewriteValueARM_OpARMTSTshiftRAreg(v) + case OpARMTSTshiftRL: + return rewriteValueARM_OpARMTSTshiftRL(v) + case OpARMTSTshiftRLreg: + return rewriteValueARM_OpARMTSTshiftRLreg(v) + case OpARMXOR: + return rewriteValueARM_OpARMXOR(v) + case OpARMXORconst: + return rewriteValueARM_OpARMXORconst(v) + case OpARMXORshiftLL: + return rewriteValueARM_OpARMXORshiftLL(v) + case OpARMXORshiftLLreg: + return rewriteValueARM_OpARMXORshiftLLreg(v) + case OpARMXORshiftRA: + return rewriteValueARM_OpARMXORshiftRA(v) + case OpARMXORshiftRAreg: + return rewriteValueARM_OpARMXORshiftRAreg(v) + case OpARMXORshiftRL: + return rewriteValueARM_OpARMXORshiftRL(v) + case OpARMXORshiftRLreg: + return rewriteValueARM_OpARMXORshiftRLreg(v) + case OpARMXORshiftRR: + return rewriteValueARM_OpARMXORshiftRR(v) + case OpAbs: + v.Op = OpARMABSD + return true + case OpAdd16: + v.Op = OpARMADD + return true + case OpAdd32: + v.Op = OpARMADD + return true + case OpAdd32F: + v.Op = OpARMADDF + return true + case OpAdd32carry: + v.Op = OpARMADDS + return true + case OpAdd32withcarry: + v.Op = OpARMADC + return true + case OpAdd64F: + v.Op = OpARMADDD + return true + case OpAdd8: + v.Op = OpARMADD + return true + case OpAddPtr: + v.Op = OpARMADD + return true + case OpAddr: + return rewriteValueARM_OpAddr(v) + case OpAnd16: + v.Op = OpARMAND + return true + case OpAnd32: + v.Op = OpARMAND + return true + case OpAnd8: + v.Op = OpARMAND + return true + case OpAndB: + v.Op = OpARMAND + return true + case OpAvg32u: + return rewriteValueARM_OpAvg32u(v) + case OpBitLen32: + return rewriteValueARM_OpBitLen32(v) + case OpBswap32: + return rewriteValueARM_OpBswap32(v) + case OpClosureCall: + v.Op = OpARMCALLclosure + return true + case OpCom16: + v.Op = OpARMMVN + return true + case OpCom32: + v.Op = OpARMMVN + return true + case OpCom8: + v.Op = OpARMMVN + return true + case OpConst16: + return rewriteValueARM_OpConst16(v) + case OpConst32: + return rewriteValueARM_OpConst32(v) + case OpConst32F: + return rewriteValueARM_OpConst32F(v) + case OpConst64F: + return rewriteValueARM_OpConst64F(v) + case OpConst8: + return rewriteValueARM_OpConst8(v) + case OpConstBool: + return rewriteValueARM_OpConstBool(v) + case OpConstNil: + return rewriteValueARM_OpConstNil(v) + case OpCtz16: + return rewriteValueARM_OpCtz16(v) + case OpCtz16NonZero: + v.Op = OpCtz32 + return true + case OpCtz32: + return rewriteValueARM_OpCtz32(v) + case OpCtz32NonZero: + v.Op = OpCtz32 + return true + case OpCtz8: + return rewriteValueARM_OpCtz8(v) + case OpCtz8NonZero: + v.Op = OpCtz32 + return true + case OpCvt32Fto32: + v.Op = OpARMMOVFW + return true + case OpCvt32Fto32U: + v.Op = OpARMMOVFWU + return true + case OpCvt32Fto64F: + v.Op = OpARMMOVFD + return true + case OpCvt32Uto32F: + v.Op = OpARMMOVWUF + return true + case OpCvt32Uto64F: + v.Op = OpARMMOVWUD + return true + case OpCvt32to32F: + v.Op = OpARMMOVWF + return true + case OpCvt32to64F: + v.Op = OpARMMOVWD + return true + case OpCvt64Fto32: + v.Op = OpARMMOVDW + return true + case OpCvt64Fto32F: + v.Op = OpARMMOVDF + return true + case OpCvt64Fto32U: + v.Op = OpARMMOVDWU + return true + case OpCvtBoolToUint8: + v.Op = OpCopy + return true + case OpDiv16: + return rewriteValueARM_OpDiv16(v) + case OpDiv16u: + return rewriteValueARM_OpDiv16u(v) + case OpDiv32: + return rewriteValueARM_OpDiv32(v) + case OpDiv32F: + v.Op = OpARMDIVF + return true + case OpDiv32u: + return rewriteValueARM_OpDiv32u(v) + case OpDiv64F: + v.Op = OpARMDIVD + return true + case OpDiv8: + return rewriteValueARM_OpDiv8(v) + case OpDiv8u: + return rewriteValueARM_OpDiv8u(v) + case OpEq16: + return rewriteValueARM_OpEq16(v) + case OpEq32: + return rewriteValueARM_OpEq32(v) + case OpEq32F: + return rewriteValueARM_OpEq32F(v) + case OpEq64F: + return rewriteValueARM_OpEq64F(v) + case OpEq8: + return rewriteValueARM_OpEq8(v) + case OpEqB: + return rewriteValueARM_OpEqB(v) + case OpEqPtr: + return rewriteValueARM_OpEqPtr(v) + case OpFMA: + return rewriteValueARM_OpFMA(v) + case OpGetCallerPC: + v.Op = OpARMLoweredGetCallerPC + return true + case OpGetCallerSP: + v.Op = OpARMLoweredGetCallerSP + return true + case OpGetClosurePtr: + v.Op = OpARMLoweredGetClosurePtr + return true + case OpHmul32: + v.Op = OpARMHMUL + return true + case OpHmul32u: + v.Op = OpARMHMULU + return true + case OpInterCall: + v.Op = OpARMCALLinter + return true + case OpIsInBounds: + return rewriteValueARM_OpIsInBounds(v) + case OpIsNonNil: + return rewriteValueARM_OpIsNonNil(v) + case OpIsSliceInBounds: + return rewriteValueARM_OpIsSliceInBounds(v) + case OpLeq16: + return rewriteValueARM_OpLeq16(v) + case OpLeq16U: + return rewriteValueARM_OpLeq16U(v) + case OpLeq32: + return rewriteValueARM_OpLeq32(v) + case OpLeq32F: + return rewriteValueARM_OpLeq32F(v) + case OpLeq32U: + return rewriteValueARM_OpLeq32U(v) + case OpLeq64F: + return rewriteValueARM_OpLeq64F(v) + case OpLeq8: + return rewriteValueARM_OpLeq8(v) + case OpLeq8U: + return rewriteValueARM_OpLeq8U(v) + case OpLess16: + return rewriteValueARM_OpLess16(v) + case OpLess16U: + return rewriteValueARM_OpLess16U(v) + case OpLess32: + return rewriteValueARM_OpLess32(v) + case OpLess32F: + return rewriteValueARM_OpLess32F(v) + case OpLess32U: + return rewriteValueARM_OpLess32U(v) + case OpLess64F: + return rewriteValueARM_OpLess64F(v) + case OpLess8: + return rewriteValueARM_OpLess8(v) + case OpLess8U: + return rewriteValueARM_OpLess8U(v) + case OpLoad: + return rewriteValueARM_OpLoad(v) + case OpLocalAddr: + return rewriteValueARM_OpLocalAddr(v) + case OpLsh16x16: + return rewriteValueARM_OpLsh16x16(v) + case OpLsh16x32: + return rewriteValueARM_OpLsh16x32(v) + case OpLsh16x64: + return rewriteValueARM_OpLsh16x64(v) + case OpLsh16x8: + return rewriteValueARM_OpLsh16x8(v) + case OpLsh32x16: + return rewriteValueARM_OpLsh32x16(v) + case OpLsh32x32: + return rewriteValueARM_OpLsh32x32(v) + case OpLsh32x64: + return rewriteValueARM_OpLsh32x64(v) + case OpLsh32x8: + return rewriteValueARM_OpLsh32x8(v) + case OpLsh8x16: + return rewriteValueARM_OpLsh8x16(v) + case OpLsh8x32: + return rewriteValueARM_OpLsh8x32(v) + case OpLsh8x64: + return rewriteValueARM_OpLsh8x64(v) + case OpLsh8x8: + return rewriteValueARM_OpLsh8x8(v) + case OpMod16: + return rewriteValueARM_OpMod16(v) + case OpMod16u: + return rewriteValueARM_OpMod16u(v) + case OpMod32: + return rewriteValueARM_OpMod32(v) + case OpMod32u: + return rewriteValueARM_OpMod32u(v) + case OpMod8: + return rewriteValueARM_OpMod8(v) + case OpMod8u: + return rewriteValueARM_OpMod8u(v) + case OpMove: + return rewriteValueARM_OpMove(v) + case OpMul16: + v.Op = OpARMMUL + return true + case OpMul32: + v.Op = OpARMMUL + return true + case OpMul32F: + v.Op = OpARMMULF + return true + case OpMul32uhilo: + v.Op = OpARMMULLU + return true + case OpMul64F: + v.Op = OpARMMULD + return true + case OpMul8: + v.Op = OpARMMUL + return true + case OpNeg16: + return rewriteValueARM_OpNeg16(v) + case OpNeg32: + return rewriteValueARM_OpNeg32(v) + case OpNeg32F: + v.Op = OpARMNEGF + return true + case OpNeg64F: + v.Op = OpARMNEGD + return true + case OpNeg8: + return rewriteValueARM_OpNeg8(v) + case OpNeq16: + return rewriteValueARM_OpNeq16(v) + case OpNeq32: + return rewriteValueARM_OpNeq32(v) + case OpNeq32F: + return rewriteValueARM_OpNeq32F(v) + case OpNeq64F: + return rewriteValueARM_OpNeq64F(v) + case OpNeq8: + return rewriteValueARM_OpNeq8(v) + case OpNeqB: + v.Op = OpARMXOR + return true + case OpNeqPtr: + return rewriteValueARM_OpNeqPtr(v) + case OpNilCheck: + v.Op = OpARMLoweredNilCheck + return true + case OpNot: + return rewriteValueARM_OpNot(v) + case OpOffPtr: + return rewriteValueARM_OpOffPtr(v) + case OpOr16: + v.Op = OpARMOR + return true + case OpOr32: + v.Op = OpARMOR + return true + case OpOr8: + v.Op = OpARMOR + return true + case OpOrB: + v.Op = OpARMOR + return true + case OpPanicBounds: + return rewriteValueARM_OpPanicBounds(v) + case OpPanicExtend: + return rewriteValueARM_OpPanicExtend(v) + case OpRotateLeft16: + return rewriteValueARM_OpRotateLeft16(v) + case OpRotateLeft32: + return rewriteValueARM_OpRotateLeft32(v) + case OpRotateLeft8: + return rewriteValueARM_OpRotateLeft8(v) + case OpRound32F: + v.Op = OpCopy + return true + case OpRound64F: + v.Op = OpCopy + return true + case OpRsh16Ux16: + return rewriteValueARM_OpRsh16Ux16(v) + case OpRsh16Ux32: + return rewriteValueARM_OpRsh16Ux32(v) + case OpRsh16Ux64: + return rewriteValueARM_OpRsh16Ux64(v) + case OpRsh16Ux8: + return rewriteValueARM_OpRsh16Ux8(v) + case OpRsh16x16: + return rewriteValueARM_OpRsh16x16(v) + case OpRsh16x32: + return rewriteValueARM_OpRsh16x32(v) + case OpRsh16x64: + return rewriteValueARM_OpRsh16x64(v) + case OpRsh16x8: + return rewriteValueARM_OpRsh16x8(v) + case OpRsh32Ux16: + return rewriteValueARM_OpRsh32Ux16(v) + case OpRsh32Ux32: + return rewriteValueARM_OpRsh32Ux32(v) + case OpRsh32Ux64: + return rewriteValueARM_OpRsh32Ux64(v) + case OpRsh32Ux8: + return rewriteValueARM_OpRsh32Ux8(v) + case OpRsh32x16: + return rewriteValueARM_OpRsh32x16(v) + case OpRsh32x32: + return rewriteValueARM_OpRsh32x32(v) + case OpRsh32x64: + return rewriteValueARM_OpRsh32x64(v) + case OpRsh32x8: + return rewriteValueARM_OpRsh32x8(v) + case OpRsh8Ux16: + return rewriteValueARM_OpRsh8Ux16(v) + case OpRsh8Ux32: + return rewriteValueARM_OpRsh8Ux32(v) + case OpRsh8Ux64: + return rewriteValueARM_OpRsh8Ux64(v) + case OpRsh8Ux8: + return rewriteValueARM_OpRsh8Ux8(v) + case OpRsh8x16: + return rewriteValueARM_OpRsh8x16(v) + case OpRsh8x32: + return rewriteValueARM_OpRsh8x32(v) + case OpRsh8x64: + return rewriteValueARM_OpRsh8x64(v) + case OpRsh8x8: + return rewriteValueARM_OpRsh8x8(v) + case OpSelect0: + return rewriteValueARM_OpSelect0(v) + case OpSelect1: + return rewriteValueARM_OpSelect1(v) + case OpSignExt16to32: + v.Op = OpARMMOVHreg + return true + case OpSignExt8to16: + v.Op = OpARMMOVBreg + return true + case OpSignExt8to32: + v.Op = OpARMMOVBreg + return true + case OpSignmask: + return rewriteValueARM_OpSignmask(v) + case OpSlicemask: + return rewriteValueARM_OpSlicemask(v) + case OpSqrt: + v.Op = OpARMSQRTD + return true + case OpStaticCall: + v.Op = OpARMCALLstatic + return true + case OpStore: + return rewriteValueARM_OpStore(v) + case OpSub16: + v.Op = OpARMSUB + return true + case OpSub32: + v.Op = OpARMSUB + return true + case OpSub32F: + v.Op = OpARMSUBF + return true + case OpSub32carry: + v.Op = OpARMSUBS + return true + case OpSub32withcarry: + v.Op = OpARMSBC + return true + case OpSub64F: + v.Op = OpARMSUBD + return true + case OpSub8: + v.Op = OpARMSUB + return true + case OpSubPtr: + v.Op = OpARMSUB + return true + case OpTrunc16to8: + v.Op = OpCopy + return true + case OpTrunc32to16: + v.Op = OpCopy + return true + case OpTrunc32to8: + v.Op = OpCopy + return true + case OpWB: + v.Op = OpARMLoweredWB + return true + case OpXor16: + v.Op = OpARMXOR + return true + case OpXor32: + v.Op = OpARMXOR + return true + case OpXor8: + v.Op = OpARMXOR + return true + case OpZero: + return rewriteValueARM_OpZero(v) + case OpZeroExt16to32: + v.Op = OpARMMOVHUreg + return true + case OpZeroExt8to16: + v.Op = OpARMMOVBUreg + return true + case OpZeroExt8to32: + v.Op = OpARMMOVBUreg + return true + case OpZeromask: + return rewriteValueARM_OpZeromask(v) + } + return false +} +func rewriteValueARM_OpARMADC(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (ADC (MOVWconst [c]) x flags) + // result: (ADCconst [c] x flags) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + flags := v_2 + v.reset(OpARMADCconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, flags) + return true + } + break + } + // match: (ADC x (SLLconst [c] y) flags) + // result: (ADCshiftLL x y [c] flags) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + flags := v_2 + v.reset(OpARMADCshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + break + } + // match: (ADC x (SRLconst [c] y) flags) + // result: (ADCshiftRL x y [c] flags) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + flags := v_2 + v.reset(OpARMADCshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + break + } + // match: (ADC x (SRAconst [c] y) flags) + // result: (ADCshiftRA x y [c] flags) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRAconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + flags := v_2 + v.reset(OpARMADCshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + break + } + // match: (ADC x (SLL y z) flags) + // result: (ADCshiftLLreg x y z flags) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + flags := v_2 + v.reset(OpARMADCshiftLLreg) + v.AddArg4(x, y, z, flags) + return true + } + break + } + // match: (ADC x (SRL y z) flags) + // result: (ADCshiftRLreg x y z flags) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + flags := v_2 + v.reset(OpARMADCshiftRLreg) + v.AddArg4(x, y, z, flags) + return true + } + break + } + // match: (ADC x (SRA y z) flags) + // result: (ADCshiftRAreg x y z flags) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRA { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + flags := v_2 + v.reset(OpARMADCshiftRAreg) + v.AddArg4(x, y, z, flags) + return true + } + break + } + return false +} +func rewriteValueARM_OpARMADCconst(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (ADCconst [c] (ADDconst [d] x) flags) + // result: (ADCconst [c+d] x flags) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMADDconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + flags := v_1 + v.reset(OpARMADCconst) + v.AuxInt = int32ToAuxInt(c + d) + v.AddArg2(x, flags) + return true + } + // match: (ADCconst [c] (SUBconst [d] x) flags) + // result: (ADCconst [c-d] x flags) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSUBconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + flags := v_1 + v.reset(OpARMADCconst) + v.AuxInt = int32ToAuxInt(c - d) + v.AddArg2(x, flags) + return true + } + return false +} +func rewriteValueARM_OpARMADCshiftLL(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADCshiftLL (MOVWconst [c]) x [d] flags) + // result: (ADCconst [c] (SLLconst <x.Type> x [d]) flags) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + flags := v_2 + v.reset(OpARMADCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg2(v0, flags) + return true + } + // match: (ADCshiftLL x (MOVWconst [c]) [d] flags) + // result: (ADCconst x [c<<uint64(d)] flags) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + flags := v_2 + v.reset(OpARMADCconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg2(x, flags) + return true + } + return false +} +func rewriteValueARM_OpARMADCshiftLLreg(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADCshiftLLreg (MOVWconst [c]) x y flags) + // result: (ADCconst [c] (SLL <x.Type> x y) flags) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + flags := v_3 + v.reset(OpARMADCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v.AddArg2(v0, flags) + return true + } + // match: (ADCshiftLLreg x y (MOVWconst [c]) flags) + // cond: 0 <= c && c < 32 + // result: (ADCshiftLL x y [c] flags) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + flags := v_3 + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMADCshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + return false +} +func rewriteValueARM_OpARMADCshiftRA(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADCshiftRA (MOVWconst [c]) x [d] flags) + // result: (ADCconst [c] (SRAconst <x.Type> x [d]) flags) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + flags := v_2 + v.reset(OpARMADCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg2(v0, flags) + return true + } + // match: (ADCshiftRA x (MOVWconst [c]) [d] flags) + // result: (ADCconst x [c>>uint64(d)] flags) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + flags := v_2 + v.reset(OpARMADCconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg2(x, flags) + return true + } + return false +} +func rewriteValueARM_OpARMADCshiftRAreg(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADCshiftRAreg (MOVWconst [c]) x y flags) + // result: (ADCconst [c] (SRA <x.Type> x y) flags) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + flags := v_3 + v.reset(OpARMADCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v0.AddArg2(x, y) + v.AddArg2(v0, flags) + return true + } + // match: (ADCshiftRAreg x y (MOVWconst [c]) flags) + // cond: 0 <= c && c < 32 + // result: (ADCshiftRA x y [c] flags) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + flags := v_3 + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMADCshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + return false +} +func rewriteValueARM_OpARMADCshiftRL(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADCshiftRL (MOVWconst [c]) x [d] flags) + // result: (ADCconst [c] (SRLconst <x.Type> x [d]) flags) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + flags := v_2 + v.reset(OpARMADCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg2(v0, flags) + return true + } + // match: (ADCshiftRL x (MOVWconst [c]) [d] flags) + // result: (ADCconst x [int32(uint32(c)>>uint64(d))] flags) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + flags := v_2 + v.reset(OpARMADCconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg2(x, flags) + return true + } + return false +} +func rewriteValueARM_OpARMADCshiftRLreg(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADCshiftRLreg (MOVWconst [c]) x y flags) + // result: (ADCconst [c] (SRL <x.Type> x y) flags) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + flags := v_3 + v.reset(OpARMADCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v.AddArg2(v0, flags) + return true + } + // match: (ADCshiftRLreg x y (MOVWconst [c]) flags) + // cond: 0 <= c && c < 32 + // result: (ADCshiftRL x y [c] flags) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + flags := v_3 + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMADCshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + return false +} +func rewriteValueARM_OpARMADD(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADD x (MOVWconst [c])) + // result: (ADDconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: (ADD x (SLLconst [c] y)) + // result: (ADDshiftLL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMADDshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (ADD x (SRLconst [c] y)) + // result: (ADDshiftRL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMADDshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (ADD x (SRAconst [c] y)) + // result: (ADDshiftRA x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRAconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMADDshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (ADD x (SLL y z)) + // result: (ADDshiftLLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMADDshiftLLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (ADD x (SRL y z)) + // result: (ADDshiftRLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMADDshiftRLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (ADD x (SRA y z)) + // result: (ADDshiftRAreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRA { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMADDshiftRAreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (ADD x (RSBconst [0] y)) + // result: (SUB x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMRSBconst || auxIntToInt32(v_1.AuxInt) != 0 { + continue + } + y := v_1.Args[0] + v.reset(OpARMSUB) + v.AddArg2(x, y) + return true + } + break + } + // match: (ADD <t> (RSBconst [c] x) (RSBconst [d] y)) + // result: (RSBconst [c+d] (ADD <t> x y)) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpARMRSBconst { + continue + } + c := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + if v_1.Op != OpARMRSBconst { + continue + } + d := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(c + d) + v0 := b.NewValue0(v.Pos, OpARMADD, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (ADD (MUL x y) a) + // result: (MULA x y a) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpARMMUL { + continue + } + y := v_0.Args[1] + x := v_0.Args[0] + a := v_1 + v.reset(OpARMMULA) + v.AddArg3(x, y, a) + return true + } + break + } + return false +} +func rewriteValueARM_OpARMADDD(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (ADDD a (MULD x y)) + // cond: a.Uses == 1 && objabi.GOARM >= 6 + // result: (MULAD a x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + a := v_0 + if v_1.Op != OpARMMULD { + continue + } + y := v_1.Args[1] + x := v_1.Args[0] + if !(a.Uses == 1 && objabi.GOARM >= 6) { + continue + } + v.reset(OpARMMULAD) + v.AddArg3(a, x, y) + return true + } + break + } + // match: (ADDD a (NMULD x y)) + // cond: a.Uses == 1 && objabi.GOARM >= 6 + // result: (MULSD a x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + a := v_0 + if v_1.Op != OpARMNMULD { + continue + } + y := v_1.Args[1] + x := v_1.Args[0] + if !(a.Uses == 1 && objabi.GOARM >= 6) { + continue + } + v.reset(OpARMMULSD) + v.AddArg3(a, x, y) + return true + } + break + } + return false +} +func rewriteValueARM_OpARMADDF(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (ADDF a (MULF x y)) + // cond: a.Uses == 1 && objabi.GOARM >= 6 + // result: (MULAF a x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + a := v_0 + if v_1.Op != OpARMMULF { + continue + } + y := v_1.Args[1] + x := v_1.Args[0] + if !(a.Uses == 1 && objabi.GOARM >= 6) { + continue + } + v.reset(OpARMMULAF) + v.AddArg3(a, x, y) + return true + } + break + } + // match: (ADDF a (NMULF x y)) + // cond: a.Uses == 1 && objabi.GOARM >= 6 + // result: (MULSF a x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + a := v_0 + if v_1.Op != OpARMNMULF { + continue + } + y := v_1.Args[1] + x := v_1.Args[0] + if !(a.Uses == 1 && objabi.GOARM >= 6) { + continue + } + v.reset(OpARMMULSF) + v.AddArg3(a, x, y) + return true + } + break + } + return false +} +func rewriteValueARM_OpARMADDS(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (ADDS x (MOVWconst [c])) + // result: (ADDSconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMADDSconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: (ADDS x (SLLconst [c] y)) + // result: (ADDSshiftLL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMADDSshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (ADDS x (SRLconst [c] y)) + // result: (ADDSshiftRL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMADDSshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (ADDS x (SRAconst [c] y)) + // result: (ADDSshiftRA x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRAconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMADDSshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (ADDS x (SLL y z)) + // result: (ADDSshiftLLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMADDSshiftLLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (ADDS x (SRL y z)) + // result: (ADDSshiftRLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMADDSshiftRLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (ADDS x (SRA y z)) + // result: (ADDSshiftRAreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRA { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMADDSshiftRAreg) + v.AddArg3(x, y, z) + return true + } + break + } + return false +} +func rewriteValueARM_OpARMADDSshiftLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADDSshiftLL (MOVWconst [c]) x [d]) + // result: (ADDSconst [c] (SLLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMADDSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (ADDSshiftLL x (MOVWconst [c]) [d]) + // result: (ADDSconst x [c<<uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMADDSconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMADDSshiftLLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADDSshiftLLreg (MOVWconst [c]) x y) + // result: (ADDSconst [c] (SLL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMADDSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (ADDSshiftLLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (ADDSshiftLL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMADDSshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMADDSshiftRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADDSshiftRA (MOVWconst [c]) x [d]) + // result: (ADDSconst [c] (SRAconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMADDSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (ADDSshiftRA x (MOVWconst [c]) [d]) + // result: (ADDSconst x [c>>uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMADDSconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMADDSshiftRAreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADDSshiftRAreg (MOVWconst [c]) x y) + // result: (ADDSconst [c] (SRA <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMADDSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (ADDSshiftRAreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (ADDSshiftRA x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMADDSshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMADDSshiftRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADDSshiftRL (MOVWconst [c]) x [d]) + // result: (ADDSconst [c] (SRLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMADDSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (ADDSshiftRL x (MOVWconst [c]) [d]) + // result: (ADDSconst x [int32(uint32(c)>>uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMADDSconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMADDSshiftRLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADDSshiftRLreg (MOVWconst [c]) x y) + // result: (ADDSconst [c] (SRL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMADDSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (ADDSshiftRLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (ADDSshiftRL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMADDSshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMADDconst(v *Value) bool { + v_0 := v.Args[0] + // match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr)) + // result: (MOVWaddr [off1+off2] {sym} ptr) + for { + off1 := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + v.reset(OpARMMOVWaddr) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(sym) + v.AddArg(ptr) + return true + } + // match: (ADDconst [0] x) + // result: x + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + x := v_0 + v.copyOf(x) + return true + } + // match: (ADDconst [c] x) + // cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c)) + // result: (SUBconst [-c] x) + for { + c := auxIntToInt32(v.AuxInt) + x := v_0 + if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) { + break + } + v.reset(OpARMSUBconst) + v.AuxInt = int32ToAuxInt(-c) + v.AddArg(x) + return true + } + // match: (ADDconst [c] x) + // cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff + // result: (SUBconst [-c] x) + for { + c := auxIntToInt32(v.AuxInt) + x := v_0 + if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) { + break + } + v.reset(OpARMSUBconst) + v.AuxInt = int32ToAuxInt(-c) + v.AddArg(x) + return true + } + // match: (ADDconst [c] (MOVWconst [d])) + // result: (MOVWconst [c+d]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(c + d) + return true + } + // match: (ADDconst [c] (ADDconst [d] x)) + // result: (ADDconst [c+d] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMADDconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(c + d) + v.AddArg(x) + return true + } + // match: (ADDconst [c] (SUBconst [d] x)) + // result: (ADDconst [c-d] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSUBconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(c - d) + v.AddArg(x) + return true + } + // match: (ADDconst [c] (RSBconst [d] x)) + // result: (RSBconst [c+d] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMRSBconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(c + d) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMADDshiftLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (ADDshiftLL (MOVWconst [c]) x [d]) + // result: (ADDconst [c] (SLLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (ADDshiftLL x (MOVWconst [c]) [d]) + // result: (ADDconst x [c<<uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg(x) + return true + } + // match: (ADDshiftLL [c] (SRLconst x [32-c]) x) + // result: (SRRconst [32-c] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != 32-c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMSRRconst) + v.AuxInt = int32ToAuxInt(32 - c) + v.AddArg(x) + return true + } + // match: (ADDshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x) + // result: (REV16 x) + for { + if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMBFXU || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != int32(armBFAuxInt(8, 8)) { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMREV16) + v.AddArg(x) + return true + } + // match: (ADDshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x) + // cond: objabi.GOARM>=6 + // result: (REV16 x) + for { + if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 { + break + } + x := v_0_0.Args[0] + if x != v_1 || !(objabi.GOARM >= 6) { + break + } + v.reset(OpARMREV16) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMADDshiftLLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADDshiftLLreg (MOVWconst [c]) x y) + // result: (ADDconst [c] (SLL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (ADDshiftLLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (ADDshiftLL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMADDshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMADDshiftRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADDshiftRA (MOVWconst [c]) x [d]) + // result: (ADDconst [c] (SRAconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (ADDshiftRA x (MOVWconst [c]) [d]) + // result: (ADDconst x [c>>uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMADDshiftRAreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADDshiftRAreg (MOVWconst [c]) x y) + // result: (ADDconst [c] (SRA <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (ADDshiftRAreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (ADDshiftRA x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMADDshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMADDshiftRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADDshiftRL (MOVWconst [c]) x [d]) + // result: (ADDconst [c] (SRLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (ADDshiftRL x (MOVWconst [c]) [d]) + // result: (ADDconst x [int32(uint32(c)>>uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg(x) + return true + } + // match: (ADDshiftRL [c] (SLLconst x [32-c]) x) + // result: (SRRconst [ c] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != 32-c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMSRRconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMADDshiftRLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ADDshiftRLreg (MOVWconst [c]) x y) + // result: (ADDconst [c] (SRL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (ADDshiftRLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (ADDshiftRL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMADDshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMAND(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AND x (MOVWconst [c])) + // result: (ANDconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: (AND x (SLLconst [c] y)) + // result: (ANDshiftLL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMANDshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (AND x (SRLconst [c] y)) + // result: (ANDshiftRL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMANDshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (AND x (SRAconst [c] y)) + // result: (ANDshiftRA x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRAconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMANDshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (AND x (SLL y z)) + // result: (ANDshiftLLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMANDshiftLLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (AND x (SRL y z)) + // result: (ANDshiftRLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMANDshiftRLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (AND x (SRA y z)) + // result: (ANDshiftRAreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRA { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMANDshiftRAreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (AND x x) + // result: x + for { + x := v_0 + if x != v_1 { + break + } + v.copyOf(x) + return true + } + // match: (AND x (MVN y)) + // result: (BIC x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMVN { + continue + } + y := v_1.Args[0] + v.reset(OpARMBIC) + v.AddArg2(x, y) + return true + } + break + } + // match: (AND x (MVNshiftLL y [c])) + // result: (BICshiftLL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMVNshiftLL { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMBICshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (AND x (MVNshiftRL y [c])) + // result: (BICshiftRL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMVNshiftRL { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMBICshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (AND x (MVNshiftRA y [c])) + // result: (BICshiftRA x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMVNshiftRA { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMBICshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + return false +} +func rewriteValueARM_OpARMANDconst(v *Value) bool { + v_0 := v.Args[0] + // match: (ANDconst [0] _) + // result: (MOVWconst [0]) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + // match: (ANDconst [c] x) + // cond: int32(c)==-1 + // result: x + for { + c := auxIntToInt32(v.AuxInt) + x := v_0 + if !(int32(c) == -1) { + break + } + v.copyOf(x) + return true + } + // match: (ANDconst [c] x) + // cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c)) + // result: (BICconst [int32(^uint32(c))] x) + for { + c := auxIntToInt32(v.AuxInt) + x := v_0 + if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) { + break + } + v.reset(OpARMBICconst) + v.AuxInt = int32ToAuxInt(int32(^uint32(c))) + v.AddArg(x) + return true + } + // match: (ANDconst [c] x) + // cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff + // result: (BICconst [int32(^uint32(c))] x) + for { + c := auxIntToInt32(v.AuxInt) + x := v_0 + if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) { + break + } + v.reset(OpARMBICconst) + v.AuxInt = int32ToAuxInt(int32(^uint32(c))) + v.AddArg(x) + return true + } + // match: (ANDconst [c] (MOVWconst [d])) + // result: (MOVWconst [c&d]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(c & d) + return true + } + // match: (ANDconst [c] (ANDconst [d] x)) + // result: (ANDconst [c&d] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMANDconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(c & d) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMANDshiftLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ANDshiftLL (MOVWconst [c]) x [d]) + // result: (ANDconst [c] (SLLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (ANDshiftLL x (MOVWconst [c]) [d]) + // result: (ANDconst x [c<<uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg(x) + return true + } + // match: (ANDshiftLL y:(SLLconst x [c]) x [c]) + // result: y + for { + c := auxIntToInt32(v.AuxInt) + y := v_0 + if y.Op != OpARMSLLconst || auxIntToInt32(y.AuxInt) != c { + break + } + x := y.Args[0] + if x != v_1 { + break + } + v.copyOf(y) + return true + } + return false +} +func rewriteValueARM_OpARMANDshiftLLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ANDshiftLLreg (MOVWconst [c]) x y) + // result: (ANDconst [c] (SLL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (ANDshiftLLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (ANDshiftLL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMANDshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMANDshiftRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ANDshiftRA (MOVWconst [c]) x [d]) + // result: (ANDconst [c] (SRAconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (ANDshiftRA x (MOVWconst [c]) [d]) + // result: (ANDconst x [c>>uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg(x) + return true + } + // match: (ANDshiftRA y:(SRAconst x [c]) x [c]) + // result: y + for { + c := auxIntToInt32(v.AuxInt) + y := v_0 + if y.Op != OpARMSRAconst || auxIntToInt32(y.AuxInt) != c { + break + } + x := y.Args[0] + if x != v_1 { + break + } + v.copyOf(y) + return true + } + return false +} +func rewriteValueARM_OpARMANDshiftRAreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ANDshiftRAreg (MOVWconst [c]) x y) + // result: (ANDconst [c] (SRA <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (ANDshiftRAreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (ANDshiftRA x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMANDshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMANDshiftRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ANDshiftRL (MOVWconst [c]) x [d]) + // result: (ANDconst [c] (SRLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (ANDshiftRL x (MOVWconst [c]) [d]) + // result: (ANDconst x [int32(uint32(c)>>uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg(x) + return true + } + // match: (ANDshiftRL y:(SRLconst x [c]) x [c]) + // result: y + for { + c := auxIntToInt32(v.AuxInt) + y := v_0 + if y.Op != OpARMSRLconst || auxIntToInt32(y.AuxInt) != c { + break + } + x := y.Args[0] + if x != v_1 { + break + } + v.copyOf(y) + return true + } + return false +} +func rewriteValueARM_OpARMANDshiftRLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ANDshiftRLreg (MOVWconst [c]) x y) + // result: (ANDconst [c] (SRL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (ANDshiftRLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (ANDshiftRL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMANDshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMBFX(v *Value) bool { + v_0 := v.Args[0] + // match: (BFX [c] (MOVWconst [d])) + // result: (MOVWconst [d<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8))]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(d << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8))) + return true + } + return false +} +func rewriteValueARM_OpARMBFXU(v *Value) bool { + v_0 := v.Args[0] + // match: (BFXU [c] (MOVWconst [d])) + // result: (MOVWconst [int32(uint32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8)))]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(int32(uint32(d) << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8)))) + return true + } + return false +} +func rewriteValueARM_OpARMBIC(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (BIC x (MOVWconst [c])) + // result: (BICconst [c] x) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMBICconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (BIC x (SLLconst [c] y)) + // result: (BICshiftLL x y [c]) + for { + x := v_0 + if v_1.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMBICshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (BIC x (SRLconst [c] y)) + // result: (BICshiftRL x y [c]) + for { + x := v_0 + if v_1.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMBICshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (BIC x (SRAconst [c] y)) + // result: (BICshiftRA x y [c]) + for { + x := v_0 + if v_1.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMBICshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (BIC x (SLL y z)) + // result: (BICshiftLLreg x y z) + for { + x := v_0 + if v_1.Op != OpARMSLL { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMBICshiftLLreg) + v.AddArg3(x, y, z) + return true + } + // match: (BIC x (SRL y z)) + // result: (BICshiftRLreg x y z) + for { + x := v_0 + if v_1.Op != OpARMSRL { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMBICshiftRLreg) + v.AddArg3(x, y, z) + return true + } + // match: (BIC x (SRA y z)) + // result: (BICshiftRAreg x y z) + for { + x := v_0 + if v_1.Op != OpARMSRA { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMBICshiftRAreg) + v.AddArg3(x, y, z) + return true + } + // match: (BIC x x) + // result: (MOVWconst [0]) + for { + x := v_0 + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpARMBICconst(v *Value) bool { + v_0 := v.Args[0] + // match: (BICconst [0] x) + // result: x + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + x := v_0 + v.copyOf(x) + return true + } + // match: (BICconst [c] _) + // cond: int32(c)==-1 + // result: (MOVWconst [0]) + for { + c := auxIntToInt32(v.AuxInt) + if !(int32(c) == -1) { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + // match: (BICconst [c] x) + // cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c)) + // result: (ANDconst [int32(^uint32(c))] x) + for { + c := auxIntToInt32(v.AuxInt) + x := v_0 + if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) { + break + } + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(int32(^uint32(c))) + v.AddArg(x) + return true + } + // match: (BICconst [c] x) + // cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff + // result: (ANDconst [int32(^uint32(c))] x) + for { + c := auxIntToInt32(v.AuxInt) + x := v_0 + if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) { + break + } + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(int32(^uint32(c))) + v.AddArg(x) + return true + } + // match: (BICconst [c] (MOVWconst [d])) + // result: (MOVWconst [d&^c]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(d &^ c) + return true + } + // match: (BICconst [c] (BICconst [d] x)) + // result: (BICconst [c|d] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMBICconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMBICconst) + v.AuxInt = int32ToAuxInt(c | d) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMBICshiftLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (BICshiftLL x (MOVWconst [c]) [d]) + // result: (BICconst x [c<<uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMBICconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg(x) + return true + } + // match: (BICshiftLL (SLLconst x [c]) x [c]) + // result: (MOVWconst [0]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpARMBICshiftLLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (BICshiftLLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (BICshiftLL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMBICshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMBICshiftRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (BICshiftRA x (MOVWconst [c]) [d]) + // result: (BICconst x [c>>uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMBICconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg(x) + return true + } + // match: (BICshiftRA (SRAconst x [c]) x [c]) + // result: (MOVWconst [0]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpARMBICshiftRAreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (BICshiftRAreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (BICshiftRA x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMBICshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMBICshiftRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (BICshiftRL x (MOVWconst [c]) [d]) + // result: (BICconst x [int32(uint32(c)>>uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMBICconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg(x) + return true + } + // match: (BICshiftRL (SRLconst x [c]) x [c]) + // result: (MOVWconst [0]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpARMBICshiftRLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (BICshiftRLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (BICshiftRL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMBICshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMCMN(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (CMN x (MOVWconst [c])) + // result: (CMNconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMCMNconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: (CMN x (SLLconst [c] y)) + // result: (CMNshiftLL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMCMNshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (CMN x (SRLconst [c] y)) + // result: (CMNshiftRL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMCMNshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (CMN x (SRAconst [c] y)) + // result: (CMNshiftRA x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRAconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMCMNshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (CMN x (SLL y z)) + // result: (CMNshiftLLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMCMNshiftLLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (CMN x (SRL y z)) + // result: (CMNshiftRLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMCMNshiftRLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (CMN x (SRA y z)) + // result: (CMNshiftRAreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRA { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMCMNshiftRAreg) + v.AddArg3(x, y, z) + return true + } + break + } + return false +} +func rewriteValueARM_OpARMCMNconst(v *Value) bool { + v_0 := v.Args[0] + // match: (CMNconst (MOVWconst [x]) [y]) + // result: (FlagConstant [addFlags32(x,y)]) + for { + y := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + x := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMFlagConstant) + v.AuxInt = flagConstantToAuxInt(addFlags32(x, y)) + return true + } + return false +} +func rewriteValueARM_OpARMCMNshiftLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMNshiftLL (MOVWconst [c]) x [d]) + // result: (CMNconst [c] (SLLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMCMNconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (CMNshiftLL x (MOVWconst [c]) [d]) + // result: (CMNconst x [c<<uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMCMNconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMCMNshiftLLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMNshiftLLreg (MOVWconst [c]) x y) + // result: (CMNconst [c] (SLL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMCMNconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (CMNshiftLLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (CMNshiftLL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMCMNshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMCMNshiftRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMNshiftRA (MOVWconst [c]) x [d]) + // result: (CMNconst [c] (SRAconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMCMNconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (CMNshiftRA x (MOVWconst [c]) [d]) + // result: (CMNconst x [c>>uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMCMNconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMCMNshiftRAreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMNshiftRAreg (MOVWconst [c]) x y) + // result: (CMNconst [c] (SRA <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMCMNconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (CMNshiftRAreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (CMNshiftRA x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMCMNshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMCMNshiftRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMNshiftRL (MOVWconst [c]) x [d]) + // result: (CMNconst [c] (SRLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMCMNconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (CMNshiftRL x (MOVWconst [c]) [d]) + // result: (CMNconst x [int32(uint32(c)>>uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMCMNconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMCMNshiftRLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMNshiftRLreg (MOVWconst [c]) x y) + // result: (CMNconst [c] (SRL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMCMNconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (CMNshiftRLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (CMNshiftRL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMCMNshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMCMOVWHSconst(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (CMOVWHSconst _ (FlagConstant [fc]) [c]) + // cond: fc.uge() + // result: (MOVWconst [c]) + for { + c := auxIntToInt32(v.AuxInt) + if v_1.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_1.AuxInt) + if !(fc.uge()) { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(c) + return true + } + // match: (CMOVWHSconst x (FlagConstant [fc]) [c]) + // cond: fc.ult() + // result: x + for { + x := v_0 + if v_1.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_1.AuxInt) + if !(fc.ult()) { + break + } + v.copyOf(x) + return true + } + // match: (CMOVWHSconst x (InvertFlags flags) [c]) + // result: (CMOVWLSconst x flags [c]) + for { + c := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMInvertFlags { + break + } + flags := v_1.Args[0] + v.reset(OpARMCMOVWLSconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, flags) + return true + } + return false +} +func rewriteValueARM_OpARMCMOVWLSconst(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (CMOVWLSconst _ (FlagConstant [fc]) [c]) + // cond: fc.ule() + // result: (MOVWconst [c]) + for { + c := auxIntToInt32(v.AuxInt) + if v_1.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_1.AuxInt) + if !(fc.ule()) { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(c) + return true + } + // match: (CMOVWLSconst x (FlagConstant [fc]) [c]) + // cond: fc.ugt() + // result: x + for { + x := v_0 + if v_1.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_1.AuxInt) + if !(fc.ugt()) { + break + } + v.copyOf(x) + return true + } + // match: (CMOVWLSconst x (InvertFlags flags) [c]) + // result: (CMOVWHSconst x flags [c]) + for { + c := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMInvertFlags { + break + } + flags := v_1.Args[0] + v.reset(OpARMCMOVWHSconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, flags) + return true + } + return false +} +func rewriteValueARM_OpARMCMP(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMP x (MOVWconst [c])) + // result: (CMPconst [c] x) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMCMPconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (CMP (MOVWconst [c]) x) + // result: (InvertFlags (CMPconst [c] x)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMInvertFlags) + v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (CMP x y) + // cond: x.ID > y.ID + // result: (InvertFlags (CMP y x)) + for { + x := v_0 + y := v_1 + if !(x.ID > y.ID) { + break + } + v.reset(OpARMInvertFlags) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } + // match: (CMP x (SLLconst [c] y)) + // result: (CMPshiftLL x y [c]) + for { + x := v_0 + if v_1.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMCMPshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (CMP (SLLconst [c] y) x) + // result: (InvertFlags (CMPshiftLL x y [c])) + for { + if v_0.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + y := v_0.Args[0] + x := v_1 + v.reset(OpARMInvertFlags) + v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (CMP x (SRLconst [c] y)) + // result: (CMPshiftRL x y [c]) + for { + x := v_0 + if v_1.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMCMPshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (CMP (SRLconst [c] y) x) + // result: (InvertFlags (CMPshiftRL x y [c])) + for { + if v_0.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + y := v_0.Args[0] + x := v_1 + v.reset(OpARMInvertFlags) + v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (CMP x (SRAconst [c] y)) + // result: (CMPshiftRA x y [c]) + for { + x := v_0 + if v_1.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMCMPshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (CMP (SRAconst [c] y) x) + // result: (InvertFlags (CMPshiftRA x y [c])) + for { + if v_0.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + y := v_0.Args[0] + x := v_1 + v.reset(OpARMInvertFlags) + v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (CMP x (SLL y z)) + // result: (CMPshiftLLreg x y z) + for { + x := v_0 + if v_1.Op != OpARMSLL { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMCMPshiftLLreg) + v.AddArg3(x, y, z) + return true + } + // match: (CMP (SLL y z) x) + // result: (InvertFlags (CMPshiftLLreg x y z)) + for { + if v_0.Op != OpARMSLL { + break + } + z := v_0.Args[1] + y := v_0.Args[0] + x := v_1 + v.reset(OpARMInvertFlags) + v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + v.AddArg(v0) + return true + } + // match: (CMP x (SRL y z)) + // result: (CMPshiftRLreg x y z) + for { + x := v_0 + if v_1.Op != OpARMSRL { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMCMPshiftRLreg) + v.AddArg3(x, y, z) + return true + } + // match: (CMP (SRL y z) x) + // result: (InvertFlags (CMPshiftRLreg x y z)) + for { + if v_0.Op != OpARMSRL { + break + } + z := v_0.Args[1] + y := v_0.Args[0] + x := v_1 + v.reset(OpARMInvertFlags) + v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + v.AddArg(v0) + return true + } + // match: (CMP x (SRA y z)) + // result: (CMPshiftRAreg x y z) + for { + x := v_0 + if v_1.Op != OpARMSRA { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMCMPshiftRAreg) + v.AddArg3(x, y, z) + return true + } + // match: (CMP (SRA y z) x) + // result: (InvertFlags (CMPshiftRAreg x y z)) + for { + if v_0.Op != OpARMSRA { + break + } + z := v_0.Args[1] + y := v_0.Args[0] + x := v_1 + v.reset(OpARMInvertFlags) + v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + v.AddArg(v0) + return true + } + return false +} +func rewriteValueARM_OpARMCMPD(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (CMPD x (MOVDconst [0])) + // result: (CMPD0 x) + for { + x := v_0 + if v_1.Op != OpARMMOVDconst || auxIntToFloat64(v_1.AuxInt) != 0 { + break + } + v.reset(OpARMCMPD0) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMCMPF(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (CMPF x (MOVFconst [0])) + // result: (CMPF0 x) + for { + x := v_0 + if v_1.Op != OpARMMOVFconst || auxIntToFloat64(v_1.AuxInt) != 0 { + break + } + v.reset(OpARMCMPF0) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMCMPconst(v *Value) bool { + v_0 := v.Args[0] + // match: (CMPconst (MOVWconst [x]) [y]) + // result: (FlagConstant [subFlags32(x,y)]) + for { + y := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + x := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMFlagConstant) + v.AuxInt = flagConstantToAuxInt(subFlags32(x, y)) + return true + } + // match: (CMPconst (MOVBUreg _) [c]) + // cond: 0xff < c + // result: (FlagConstant [subFlags32(0, 1)]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVBUreg || !(0xff < c) { + break + } + v.reset(OpARMFlagConstant) + v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1)) + return true + } + // match: (CMPconst (MOVHUreg _) [c]) + // cond: 0xffff < c + // result: (FlagConstant [subFlags32(0, 1)]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVHUreg || !(0xffff < c) { + break + } + v.reset(OpARMFlagConstant) + v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1)) + return true + } + // match: (CMPconst (ANDconst _ [m]) [n]) + // cond: 0 <= m && m < n + // result: (FlagConstant [subFlags32(0, 1)]) + for { + n := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMANDconst { + break + } + m := auxIntToInt32(v_0.AuxInt) + if !(0 <= m && m < n) { + break + } + v.reset(OpARMFlagConstant) + v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1)) + return true + } + // match: (CMPconst (SRLconst _ [c]) [n]) + // cond: 0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n) + // result: (FlagConstant [subFlags32(0, 1)]) + for { + n := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + if !(0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)) { + break + } + v.reset(OpARMFlagConstant) + v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1)) + return true + } + return false +} +func rewriteValueARM_OpARMCMPshiftLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMPshiftLL (MOVWconst [c]) x [d]) + // result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d]))) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMInvertFlags) + v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v1 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v1.AuxInt = int32ToAuxInt(d) + v1.AddArg(x) + v0.AddArg(v1) + v.AddArg(v0) + return true + } + // match: (CMPshiftLL x (MOVWconst [c]) [d]) + // result: (CMPconst x [c<<uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMCMPconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMCMPshiftLLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMPshiftLLreg (MOVWconst [c]) x y) + // result: (InvertFlags (CMPconst [c] (SLL <x.Type> x y))) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMInvertFlags) + v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v1 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v1.AddArg2(x, y) + v0.AddArg(v1) + v.AddArg(v0) + return true + } + // match: (CMPshiftLLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (CMPshiftLL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMCMPshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMCMPshiftRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMPshiftRA (MOVWconst [c]) x [d]) + // result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d]))) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMInvertFlags) + v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v1 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v1.AuxInt = int32ToAuxInt(d) + v1.AddArg(x) + v0.AddArg(v1) + v.AddArg(v0) + return true + } + // match: (CMPshiftRA x (MOVWconst [c]) [d]) + // result: (CMPconst x [c>>uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMCMPconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMCMPshiftRAreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMPshiftRAreg (MOVWconst [c]) x y) + // result: (InvertFlags (CMPconst [c] (SRA <x.Type> x y))) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMInvertFlags) + v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v1 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v1.AddArg2(x, y) + v0.AddArg(v1) + v.AddArg(v0) + return true + } + // match: (CMPshiftRAreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (CMPshiftRA x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMCMPshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMCMPshiftRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMPshiftRL (MOVWconst [c]) x [d]) + // result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d]))) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMInvertFlags) + v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v1 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v1.AuxInt = int32ToAuxInt(d) + v1.AddArg(x) + v0.AddArg(v1) + v.AddArg(v0) + return true + } + // match: (CMPshiftRL x (MOVWconst [c]) [d]) + // result: (CMPconst x [int32(uint32(c)>>uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMCMPconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMCMPshiftRLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMPshiftRLreg (MOVWconst [c]) x y) + // result: (InvertFlags (CMPconst [c] (SRL <x.Type> x y))) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMInvertFlags) + v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v1 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v1.AddArg2(x, y) + v0.AddArg(v1) + v.AddArg(v0) + return true + } + // match: (CMPshiftRLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (CMPshiftRL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMCMPshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMEqual(v *Value) bool { + v_0 := v.Args[0] + // match: (Equal (FlagConstant [fc])) + // result: (MOVWconst [b2i32(fc.eq())]) + for { + if v_0.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(b2i32(fc.eq())) + return true + } + // match: (Equal (InvertFlags x)) + // result: (Equal x) + for { + if v_0.Op != OpARMInvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpARMEqual) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMGreaterEqual(v *Value) bool { + v_0 := v.Args[0] + // match: (GreaterEqual (FlagConstant [fc])) + // result: (MOVWconst [b2i32(fc.ge())]) + for { + if v_0.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(b2i32(fc.ge())) + return true + } + // match: (GreaterEqual (InvertFlags x)) + // result: (LessEqual x) + for { + if v_0.Op != OpARMInvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpARMLessEqual) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMGreaterEqualU(v *Value) bool { + v_0 := v.Args[0] + // match: (GreaterEqualU (FlagConstant [fc])) + // result: (MOVWconst [b2i32(fc.uge())]) + for { + if v_0.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(b2i32(fc.uge())) + return true + } + // match: (GreaterEqualU (InvertFlags x)) + // result: (LessEqualU x) + for { + if v_0.Op != OpARMInvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpARMLessEqualU) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMGreaterThan(v *Value) bool { + v_0 := v.Args[0] + // match: (GreaterThan (FlagConstant [fc])) + // result: (MOVWconst [b2i32(fc.gt())]) + for { + if v_0.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(b2i32(fc.gt())) + return true + } + // match: (GreaterThan (InvertFlags x)) + // result: (LessThan x) + for { + if v_0.Op != OpARMInvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpARMLessThan) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMGreaterThanU(v *Value) bool { + v_0 := v.Args[0] + // match: (GreaterThanU (FlagConstant [fc])) + // result: (MOVWconst [b2i32(fc.ugt())]) + for { + if v_0.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(b2i32(fc.ugt())) + return true + } + // match: (GreaterThanU (InvertFlags x)) + // result: (LessThanU x) + for { + if v_0.Op != OpARMInvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpARMLessThanU) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMLessEqual(v *Value) bool { + v_0 := v.Args[0] + // match: (LessEqual (FlagConstant [fc])) + // result: (MOVWconst [b2i32(fc.le())]) + for { + if v_0.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(b2i32(fc.le())) + return true + } + // match: (LessEqual (InvertFlags x)) + // result: (GreaterEqual x) + for { + if v_0.Op != OpARMInvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpARMGreaterEqual) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMLessEqualU(v *Value) bool { + v_0 := v.Args[0] + // match: (LessEqualU (FlagConstant [fc])) + // result: (MOVWconst [b2i32(fc.ule())]) + for { + if v_0.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(b2i32(fc.ule())) + return true + } + // match: (LessEqualU (InvertFlags x)) + // result: (GreaterEqualU x) + for { + if v_0.Op != OpARMInvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpARMGreaterEqualU) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMLessThan(v *Value) bool { + v_0 := v.Args[0] + // match: (LessThan (FlagConstant [fc])) + // result: (MOVWconst [b2i32(fc.lt())]) + for { + if v_0.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(b2i32(fc.lt())) + return true + } + // match: (LessThan (InvertFlags x)) + // result: (GreaterThan x) + for { + if v_0.Op != OpARMInvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpARMGreaterThan) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMLessThanU(v *Value) bool { + v_0 := v.Args[0] + // match: (LessThanU (FlagConstant [fc])) + // result: (MOVWconst [b2i32(fc.ult())]) + for { + if v_0.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(b2i32(fc.ult())) + return true + } + // match: (LessThanU (InvertFlags x)) + // result: (GreaterThanU x) + for { + if v_0.Op != OpARMInvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpARMGreaterThanU) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMMOVBUload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem) + // result: (MOVBUload [off1+off2] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + v.reset(OpARMMOVBUload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVBUload [off1] {sym} (SUBconst [off2] ptr) mem) + // result: (MOVBUload [off1-off2] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMSUBconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + v.reset(OpARMMOVBUload) + v.AuxInt = int32ToAuxInt(off1 - off2) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) + // result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpARMMOVWaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2)) { + break + } + v.reset(OpARMMOVBUload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) + // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) + // result: (MOVBUreg x) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpARMMOVBstore { + break + } + off2 := auxIntToInt32(v_1.AuxInt) + sym2 := auxToSym(v_1.Aux) + x := v_1.Args[1] + ptr2 := v_1.Args[0] + if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { + break + } + v.reset(OpARMMOVBUreg) + v.AddArg(x) + return true + } + // match: (MOVBUload [0] {sym} (ADD ptr idx) mem) + // cond: sym == nil + // result: (MOVBUloadidx ptr idx mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADD { + break + } + idx := v_0.Args[1] + ptr := v_0.Args[0] + mem := v_1 + if !(sym == nil) { + break + } + v.reset(OpARMMOVBUloadidx) + v.AddArg3(ptr, idx, mem) + return true + } + // match: (MOVBUload [off] {sym} (SB) _) + // cond: symIsRO(sym) + // result: (MOVWconst [int32(read8(sym, int64(off)))]) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpSB || !(symIsRO(sym)) { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(int32(read8(sym, int64(off)))) + return true + } + return false +} +func rewriteValueARM_OpARMMOVBUloadidx(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVBUloadidx ptr idx (MOVBstoreidx ptr2 idx x _)) + // cond: isSamePtr(ptr, ptr2) + // result: (MOVBUreg x) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpARMMOVBstoreidx { + break + } + x := v_2.Args[2] + ptr2 := v_2.Args[0] + if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) { + break + } + v.reset(OpARMMOVBUreg) + v.AddArg(x) + return true + } + // match: (MOVBUloadidx ptr (MOVWconst [c]) mem) + // result: (MOVBUload [c] ptr mem) + for { + ptr := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + mem := v_2 + v.reset(OpARMMOVBUload) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVBUloadidx (MOVWconst [c]) ptr mem) + // result: (MOVBUload [c] ptr mem) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + ptr := v_1 + mem := v_2 + v.reset(OpARMMOVBUload) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVBUreg(v *Value) bool { + v_0 := v.Args[0] + // match: (MOVBUreg x:(MOVBUload _ _)) + // result: (MOVWreg x) + for { + x := v_0 + if x.Op != OpARMMOVBUload { + break + } + v.reset(OpARMMOVWreg) + v.AddArg(x) + return true + } + // match: (MOVBUreg (ANDconst [c] x)) + // result: (ANDconst [c&0xff] x) + for { + if v_0.Op != OpARMANDconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(c & 0xff) + v.AddArg(x) + return true + } + // match: (MOVBUreg x:(MOVBUreg _)) + // result: (MOVWreg x) + for { + x := v_0 + if x.Op != OpARMMOVBUreg { + break + } + v.reset(OpARMMOVWreg) + v.AddArg(x) + return true + } + // match: (MOVBUreg (MOVWconst [c])) + // result: (MOVWconst [int32(uint8(c))]) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(int32(uint8(c))) + return true + } + return false +} +func rewriteValueARM_OpARMMOVBload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem) + // result: (MOVBload [off1+off2] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + v.reset(OpARMMOVBload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVBload [off1] {sym} (SUBconst [off2] ptr) mem) + // result: (MOVBload [off1-off2] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMSUBconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + v.reset(OpARMMOVBload) + v.AuxInt = int32ToAuxInt(off1 - off2) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) + // result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpARMMOVWaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2)) { + break + } + v.reset(OpARMMOVBload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) + // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) + // result: (MOVBreg x) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpARMMOVBstore { + break + } + off2 := auxIntToInt32(v_1.AuxInt) + sym2 := auxToSym(v_1.Aux) + x := v_1.Args[1] + ptr2 := v_1.Args[0] + if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { + break + } + v.reset(OpARMMOVBreg) + v.AddArg(x) + return true + } + // match: (MOVBload [0] {sym} (ADD ptr idx) mem) + // cond: sym == nil + // result: (MOVBloadidx ptr idx mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADD { + break + } + idx := v_0.Args[1] + ptr := v_0.Args[0] + mem := v_1 + if !(sym == nil) { + break + } + v.reset(OpARMMOVBloadidx) + v.AddArg3(ptr, idx, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVBloadidx(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVBloadidx ptr idx (MOVBstoreidx ptr2 idx x _)) + // cond: isSamePtr(ptr, ptr2) + // result: (MOVBreg x) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpARMMOVBstoreidx { + break + } + x := v_2.Args[2] + ptr2 := v_2.Args[0] + if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) { + break + } + v.reset(OpARMMOVBreg) + v.AddArg(x) + return true + } + // match: (MOVBloadidx ptr (MOVWconst [c]) mem) + // result: (MOVBload [c] ptr mem) + for { + ptr := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + mem := v_2 + v.reset(OpARMMOVBload) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVBloadidx (MOVWconst [c]) ptr mem) + // result: (MOVBload [c] ptr mem) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + ptr := v_1 + mem := v_2 + v.reset(OpARMMOVBload) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVBreg(v *Value) bool { + v_0 := v.Args[0] + // match: (MOVBreg x:(MOVBload _ _)) + // result: (MOVWreg x) + for { + x := v_0 + if x.Op != OpARMMOVBload { + break + } + v.reset(OpARMMOVWreg) + v.AddArg(x) + return true + } + // match: (MOVBreg (ANDconst [c] x)) + // cond: c & 0x80 == 0 + // result: (ANDconst [c&0x7f] x) + for { + if v_0.Op != OpARMANDconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + if !(c&0x80 == 0) { + break + } + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(c & 0x7f) + v.AddArg(x) + return true + } + // match: (MOVBreg x:(MOVBreg _)) + // result: (MOVWreg x) + for { + x := v_0 + if x.Op != OpARMMOVBreg { + break + } + v.reset(OpARMMOVWreg) + v.AddArg(x) + return true + } + // match: (MOVBreg (MOVWconst [c])) + // result: (MOVWconst [int32(int8(c))]) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(int32(int8(c))) + return true + } + return false +} +func rewriteValueARM_OpARMMOVBstore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem) + // result: (MOVBstore [off1+off2] {sym} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + v.reset(OpARMMOVBstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(sym) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVBstore [off1] {sym} (SUBconst [off2] ptr) val mem) + // result: (MOVBstore [off1-off2] {sym} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMSUBconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + v.reset(OpARMMOVBstore) + v.AuxInt = int32ToAuxInt(off1 - off2) + v.Aux = symToAux(sym) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) + // cond: canMergeSym(sym1,sym2) + // result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpARMMOVWaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + if !(canMergeSym(sym1, sym2)) { + break + } + v.reset(OpARMMOVBstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem) + // result: (MOVBstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpARMMOVBreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpARMMOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem) + // result: (MOVBstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpARMMOVBUreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpARMMOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem) + // result: (MOVBstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpARMMOVHreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpARMMOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem) + // result: (MOVBstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpARMMOVHUreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpARMMOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVBstore [0] {sym} (ADD ptr idx) val mem) + // cond: sym == nil + // result: (MOVBstoreidx ptr idx val mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADD { + break + } + idx := v_0.Args[1] + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + if !(sym == nil) { + break + } + v.reset(OpARMMOVBstoreidx) + v.AddArg4(ptr, idx, val, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVBstoreidx(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVBstoreidx ptr (MOVWconst [c]) val mem) + // result: (MOVBstore [c] ptr val mem) + for { + ptr := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + val := v_2 + mem := v_3 + v.reset(OpARMMOVBstore) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVBstoreidx (MOVWconst [c]) ptr val mem) + // result: (MOVBstore [c] ptr val mem) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + ptr := v_1 + val := v_2 + mem := v_3 + v.reset(OpARMMOVBstore) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(ptr, val, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVDload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem) + // result: (MOVDload [off1+off2] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + v.reset(OpARMMOVDload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVDload [off1] {sym} (SUBconst [off2] ptr) mem) + // result: (MOVDload [off1-off2] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMSUBconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + v.reset(OpARMMOVDload) + v.AuxInt = int32ToAuxInt(off1 - off2) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) + // result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpARMMOVWaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2)) { + break + } + v.reset(OpARMMOVDload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _)) + // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) + // result: x + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpARMMOVDstore { + break + } + off2 := auxIntToInt32(v_1.AuxInt) + sym2 := auxToSym(v_1.Aux) + x := v_1.Args[1] + ptr2 := v_1.Args[0] + if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { + break + } + v.copyOf(x) + return true + } + return false +} +func rewriteValueARM_OpARMMOVDstore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem) + // result: (MOVDstore [off1+off2] {sym} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + v.reset(OpARMMOVDstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(sym) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVDstore [off1] {sym} (SUBconst [off2] ptr) val mem) + // result: (MOVDstore [off1-off2] {sym} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMSUBconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + v.reset(OpARMMOVDstore) + v.AuxInt = int32ToAuxInt(off1 - off2) + v.Aux = symToAux(sym) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) + // cond: canMergeSym(sym1,sym2) + // result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpARMMOVWaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + if !(canMergeSym(sym1, sym2)) { + break + } + v.reset(OpARMMOVDstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg3(ptr, val, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVFload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVFload [off1] {sym} (ADDconst [off2] ptr) mem) + // result: (MOVFload [off1+off2] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + v.reset(OpARMMOVFload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVFload [off1] {sym} (SUBconst [off2] ptr) mem) + // result: (MOVFload [off1-off2] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMSUBconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + v.reset(OpARMMOVFload) + v.AuxInt = int32ToAuxInt(off1 - off2) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) + // result: (MOVFload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpARMMOVWaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2)) { + break + } + v.reset(OpARMMOVFload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVFload [off] {sym} ptr (MOVFstore [off2] {sym2} ptr2 x _)) + // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) + // result: x + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpARMMOVFstore { + break + } + off2 := auxIntToInt32(v_1.AuxInt) + sym2 := auxToSym(v_1.Aux) + x := v_1.Args[1] + ptr2 := v_1.Args[0] + if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { + break + } + v.copyOf(x) + return true + } + return false +} +func rewriteValueARM_OpARMMOVFstore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVFstore [off1] {sym} (ADDconst [off2] ptr) val mem) + // result: (MOVFstore [off1+off2] {sym} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + v.reset(OpARMMOVFstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(sym) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVFstore [off1] {sym} (SUBconst [off2] ptr) val mem) + // result: (MOVFstore [off1-off2] {sym} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMSUBconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + v.reset(OpARMMOVFstore) + v.AuxInt = int32ToAuxInt(off1 - off2) + v.Aux = symToAux(sym) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) + // cond: canMergeSym(sym1,sym2) + // result: (MOVFstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpARMMOVWaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + if !(canMergeSym(sym1, sym2)) { + break + } + v.reset(OpARMMOVFstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg3(ptr, val, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVHUload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + config := b.Func.Config + // match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem) + // result: (MOVHUload [off1+off2] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + v.reset(OpARMMOVHUload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVHUload [off1] {sym} (SUBconst [off2] ptr) mem) + // result: (MOVHUload [off1-off2] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMSUBconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + v.reset(OpARMMOVHUload) + v.AuxInt = int32ToAuxInt(off1 - off2) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) + // result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpARMMOVWaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2)) { + break + } + v.reset(OpARMMOVHUload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _)) + // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) + // result: (MOVHUreg x) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpARMMOVHstore { + break + } + off2 := auxIntToInt32(v_1.AuxInt) + sym2 := auxToSym(v_1.Aux) + x := v_1.Args[1] + ptr2 := v_1.Args[0] + if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { + break + } + v.reset(OpARMMOVHUreg) + v.AddArg(x) + return true + } + // match: (MOVHUload [0] {sym} (ADD ptr idx) mem) + // cond: sym == nil + // result: (MOVHUloadidx ptr idx mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADD { + break + } + idx := v_0.Args[1] + ptr := v_0.Args[0] + mem := v_1 + if !(sym == nil) { + break + } + v.reset(OpARMMOVHUloadidx) + v.AddArg3(ptr, idx, mem) + return true + } + // match: (MOVHUload [off] {sym} (SB) _) + // cond: symIsRO(sym) + // result: (MOVWconst [int32(read16(sym, int64(off), config.ctxt.Arch.ByteOrder))]) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpSB || !(symIsRO(sym)) { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(int32(read16(sym, int64(off), config.ctxt.Arch.ByteOrder))) + return true + } + return false +} +func rewriteValueARM_OpARMMOVHUloadidx(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHUloadidx ptr idx (MOVHstoreidx ptr2 idx x _)) + // cond: isSamePtr(ptr, ptr2) + // result: (MOVHUreg x) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpARMMOVHstoreidx { + break + } + x := v_2.Args[2] + ptr2 := v_2.Args[0] + if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) { + break + } + v.reset(OpARMMOVHUreg) + v.AddArg(x) + return true + } + // match: (MOVHUloadidx ptr (MOVWconst [c]) mem) + // result: (MOVHUload [c] ptr mem) + for { + ptr := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + mem := v_2 + v.reset(OpARMMOVHUload) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVHUloadidx (MOVWconst [c]) ptr mem) + // result: (MOVHUload [c] ptr mem) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + ptr := v_1 + mem := v_2 + v.reset(OpARMMOVHUload) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVHUreg(v *Value) bool { + v_0 := v.Args[0] + // match: (MOVHUreg x:(MOVBUload _ _)) + // result: (MOVWreg x) + for { + x := v_0 + if x.Op != OpARMMOVBUload { + break + } + v.reset(OpARMMOVWreg) + v.AddArg(x) + return true + } + // match: (MOVHUreg x:(MOVHUload _ _)) + // result: (MOVWreg x) + for { + x := v_0 + if x.Op != OpARMMOVHUload { + break + } + v.reset(OpARMMOVWreg) + v.AddArg(x) + return true + } + // match: (MOVHUreg (ANDconst [c] x)) + // result: (ANDconst [c&0xffff] x) + for { + if v_0.Op != OpARMANDconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(c & 0xffff) + v.AddArg(x) + return true + } + // match: (MOVHUreg x:(MOVBUreg _)) + // result: (MOVWreg x) + for { + x := v_0 + if x.Op != OpARMMOVBUreg { + break + } + v.reset(OpARMMOVWreg) + v.AddArg(x) + return true + } + // match: (MOVHUreg x:(MOVHUreg _)) + // result: (MOVWreg x) + for { + x := v_0 + if x.Op != OpARMMOVHUreg { + break + } + v.reset(OpARMMOVWreg) + v.AddArg(x) + return true + } + // match: (MOVHUreg (MOVWconst [c])) + // result: (MOVWconst [int32(uint16(c))]) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(int32(uint16(c))) + return true + } + return false +} +func rewriteValueARM_OpARMMOVHload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem) + // result: (MOVHload [off1+off2] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + v.reset(OpARMMOVHload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVHload [off1] {sym} (SUBconst [off2] ptr) mem) + // result: (MOVHload [off1-off2] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMSUBconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + v.reset(OpARMMOVHload) + v.AuxInt = int32ToAuxInt(off1 - off2) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) + // result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpARMMOVWaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2)) { + break + } + v.reset(OpARMMOVHload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _)) + // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) + // result: (MOVHreg x) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpARMMOVHstore { + break + } + off2 := auxIntToInt32(v_1.AuxInt) + sym2 := auxToSym(v_1.Aux) + x := v_1.Args[1] + ptr2 := v_1.Args[0] + if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { + break + } + v.reset(OpARMMOVHreg) + v.AddArg(x) + return true + } + // match: (MOVHload [0] {sym} (ADD ptr idx) mem) + // cond: sym == nil + // result: (MOVHloadidx ptr idx mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADD { + break + } + idx := v_0.Args[1] + ptr := v_0.Args[0] + mem := v_1 + if !(sym == nil) { + break + } + v.reset(OpARMMOVHloadidx) + v.AddArg3(ptr, idx, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVHloadidx(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHloadidx ptr idx (MOVHstoreidx ptr2 idx x _)) + // cond: isSamePtr(ptr, ptr2) + // result: (MOVHreg x) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpARMMOVHstoreidx { + break + } + x := v_2.Args[2] + ptr2 := v_2.Args[0] + if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) { + break + } + v.reset(OpARMMOVHreg) + v.AddArg(x) + return true + } + // match: (MOVHloadidx ptr (MOVWconst [c]) mem) + // result: (MOVHload [c] ptr mem) + for { + ptr := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + mem := v_2 + v.reset(OpARMMOVHload) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVHloadidx (MOVWconst [c]) ptr mem) + // result: (MOVHload [c] ptr mem) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + ptr := v_1 + mem := v_2 + v.reset(OpARMMOVHload) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVHreg(v *Value) bool { + v_0 := v.Args[0] + // match: (MOVHreg x:(MOVBload _ _)) + // result: (MOVWreg x) + for { + x := v_0 + if x.Op != OpARMMOVBload { + break + } + v.reset(OpARMMOVWreg) + v.AddArg(x) + return true + } + // match: (MOVHreg x:(MOVBUload _ _)) + // result: (MOVWreg x) + for { + x := v_0 + if x.Op != OpARMMOVBUload { + break + } + v.reset(OpARMMOVWreg) + v.AddArg(x) + return true + } + // match: (MOVHreg x:(MOVHload _ _)) + // result: (MOVWreg x) + for { + x := v_0 + if x.Op != OpARMMOVHload { + break + } + v.reset(OpARMMOVWreg) + v.AddArg(x) + return true + } + // match: (MOVHreg (ANDconst [c] x)) + // cond: c & 0x8000 == 0 + // result: (ANDconst [c&0x7fff] x) + for { + if v_0.Op != OpARMANDconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + if !(c&0x8000 == 0) { + break + } + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(c & 0x7fff) + v.AddArg(x) + return true + } + // match: (MOVHreg x:(MOVBreg _)) + // result: (MOVWreg x) + for { + x := v_0 + if x.Op != OpARMMOVBreg { + break + } + v.reset(OpARMMOVWreg) + v.AddArg(x) + return true + } + // match: (MOVHreg x:(MOVBUreg _)) + // result: (MOVWreg x) + for { + x := v_0 + if x.Op != OpARMMOVBUreg { + break + } + v.reset(OpARMMOVWreg) + v.AddArg(x) + return true + } + // match: (MOVHreg x:(MOVHreg _)) + // result: (MOVWreg x) + for { + x := v_0 + if x.Op != OpARMMOVHreg { + break + } + v.reset(OpARMMOVWreg) + v.AddArg(x) + return true + } + // match: (MOVHreg (MOVWconst [c])) + // result: (MOVWconst [int32(int16(c))]) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(int32(int16(c))) + return true + } + return false +} +func rewriteValueARM_OpARMMOVHstore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem) + // result: (MOVHstore [off1+off2] {sym} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + v.reset(OpARMMOVHstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(sym) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVHstore [off1] {sym} (SUBconst [off2] ptr) val mem) + // result: (MOVHstore [off1-off2] {sym} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMSUBconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + v.reset(OpARMMOVHstore) + v.AuxInt = int32ToAuxInt(off1 - off2) + v.Aux = symToAux(sym) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) + // cond: canMergeSym(sym1,sym2) + // result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpARMMOVWaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + if !(canMergeSym(sym1, sym2)) { + break + } + v.reset(OpARMMOVHstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem) + // result: (MOVHstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpARMMOVHreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpARMMOVHstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem) + // result: (MOVHstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpARMMOVHUreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpARMMOVHstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVHstore [0] {sym} (ADD ptr idx) val mem) + // cond: sym == nil + // result: (MOVHstoreidx ptr idx val mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADD { + break + } + idx := v_0.Args[1] + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + if !(sym == nil) { + break + } + v.reset(OpARMMOVHstoreidx) + v.AddArg4(ptr, idx, val, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVHstoreidx(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHstoreidx ptr (MOVWconst [c]) val mem) + // result: (MOVHstore [c] ptr val mem) + for { + ptr := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + val := v_2 + mem := v_3 + v.reset(OpARMMOVHstore) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVHstoreidx (MOVWconst [c]) ptr val mem) + // result: (MOVHstore [c] ptr val mem) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + ptr := v_1 + val := v_2 + mem := v_3 + v.reset(OpARMMOVHstore) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(ptr, val, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVWload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + config := b.Func.Config + // match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem) + // result: (MOVWload [off1+off2] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + v.reset(OpARMMOVWload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVWload [off1] {sym} (SUBconst [off2] ptr) mem) + // result: (MOVWload [off1-off2] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMSUBconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + v.reset(OpARMMOVWload) + v.AuxInt = int32ToAuxInt(off1 - off2) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) + // result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpARMMOVWaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2)) { + break + } + v.reset(OpARMMOVWload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _)) + // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) + // result: x + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpARMMOVWstore { + break + } + off2 := auxIntToInt32(v_1.AuxInt) + sym2 := auxToSym(v_1.Aux) + x := v_1.Args[1] + ptr2 := v_1.Args[0] + if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { + break + } + v.copyOf(x) + return true + } + // match: (MOVWload [0] {sym} (ADD ptr idx) mem) + // cond: sym == nil + // result: (MOVWloadidx ptr idx mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADD { + break + } + idx := v_0.Args[1] + ptr := v_0.Args[0] + mem := v_1 + if !(sym == nil) { + break + } + v.reset(OpARMMOVWloadidx) + v.AddArg3(ptr, idx, mem) + return true + } + // match: (MOVWload [0] {sym} (ADDshiftLL ptr idx [c]) mem) + // cond: sym == nil + // result: (MOVWloadshiftLL ptr idx [c] mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDshiftLL { + break + } + c := auxIntToInt32(v_0.AuxInt) + idx := v_0.Args[1] + ptr := v_0.Args[0] + mem := v_1 + if !(sym == nil) { + break + } + v.reset(OpARMMOVWloadshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(ptr, idx, mem) + return true + } + // match: (MOVWload [0] {sym} (ADDshiftRL ptr idx [c]) mem) + // cond: sym == nil + // result: (MOVWloadshiftRL ptr idx [c] mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDshiftRL { + break + } + c := auxIntToInt32(v_0.AuxInt) + idx := v_0.Args[1] + ptr := v_0.Args[0] + mem := v_1 + if !(sym == nil) { + break + } + v.reset(OpARMMOVWloadshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(ptr, idx, mem) + return true + } + // match: (MOVWload [0] {sym} (ADDshiftRA ptr idx [c]) mem) + // cond: sym == nil + // result: (MOVWloadshiftRA ptr idx [c] mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDshiftRA { + break + } + c := auxIntToInt32(v_0.AuxInt) + idx := v_0.Args[1] + ptr := v_0.Args[0] + mem := v_1 + if !(sym == nil) { + break + } + v.reset(OpARMMOVWloadshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(ptr, idx, mem) + return true + } + // match: (MOVWload [off] {sym} (SB) _) + // cond: symIsRO(sym) + // result: (MOVWconst [int32(read32(sym, int64(off), config.ctxt.Arch.ByteOrder))]) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpSB || !(symIsRO(sym)) { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(int32(read32(sym, int64(off), config.ctxt.Arch.ByteOrder))) + return true + } + return false +} +func rewriteValueARM_OpARMMOVWloadidx(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWloadidx ptr idx (MOVWstoreidx ptr2 idx x _)) + // cond: isSamePtr(ptr, ptr2) + // result: x + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpARMMOVWstoreidx { + break + } + x := v_2.Args[2] + ptr2 := v_2.Args[0] + if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) { + break + } + v.copyOf(x) + return true + } + // match: (MOVWloadidx ptr (MOVWconst [c]) mem) + // result: (MOVWload [c] ptr mem) + for { + ptr := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + mem := v_2 + v.reset(OpARMMOVWload) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVWloadidx (MOVWconst [c]) ptr mem) + // result: (MOVWload [c] ptr mem) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + ptr := v_1 + mem := v_2 + v.reset(OpARMMOVWload) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVWloadidx ptr (SLLconst idx [c]) mem) + // result: (MOVWloadshiftLL ptr idx [c] mem) + for { + ptr := v_0 + if v_1.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + idx := v_1.Args[0] + mem := v_2 + v.reset(OpARMMOVWloadshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(ptr, idx, mem) + return true + } + // match: (MOVWloadidx (SLLconst idx [c]) ptr mem) + // result: (MOVWloadshiftLL ptr idx [c] mem) + for { + if v_0.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + idx := v_0.Args[0] + ptr := v_1 + mem := v_2 + v.reset(OpARMMOVWloadshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(ptr, idx, mem) + return true + } + // match: (MOVWloadidx ptr (SRLconst idx [c]) mem) + // result: (MOVWloadshiftRL ptr idx [c] mem) + for { + ptr := v_0 + if v_1.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + idx := v_1.Args[0] + mem := v_2 + v.reset(OpARMMOVWloadshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(ptr, idx, mem) + return true + } + // match: (MOVWloadidx (SRLconst idx [c]) ptr mem) + // result: (MOVWloadshiftRL ptr idx [c] mem) + for { + if v_0.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + idx := v_0.Args[0] + ptr := v_1 + mem := v_2 + v.reset(OpARMMOVWloadshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(ptr, idx, mem) + return true + } + // match: (MOVWloadidx ptr (SRAconst idx [c]) mem) + // result: (MOVWloadshiftRA ptr idx [c] mem) + for { + ptr := v_0 + if v_1.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + idx := v_1.Args[0] + mem := v_2 + v.reset(OpARMMOVWloadshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(ptr, idx, mem) + return true + } + // match: (MOVWloadidx (SRAconst idx [c]) ptr mem) + // result: (MOVWloadshiftRA ptr idx [c] mem) + for { + if v_0.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + idx := v_0.Args[0] + ptr := v_1 + mem := v_2 + v.reset(OpARMMOVWloadshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(ptr, idx, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVWloadshiftLL(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWloadshiftLL ptr idx [c] (MOVWstoreshiftLL ptr2 idx [d] x _)) + // cond: c==d && isSamePtr(ptr, ptr2) + // result: x + for { + c := auxIntToInt32(v.AuxInt) + ptr := v_0 + idx := v_1 + if v_2.Op != OpARMMOVWstoreshiftLL { + break + } + d := auxIntToInt32(v_2.AuxInt) + x := v_2.Args[2] + ptr2 := v_2.Args[0] + if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) { + break + } + v.copyOf(x) + return true + } + // match: (MOVWloadshiftLL ptr (MOVWconst [c]) [d] mem) + // result: (MOVWload [int32(uint32(c)<<uint64(d))] ptr mem) + for { + d := auxIntToInt32(v.AuxInt) + ptr := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + mem := v_2 + v.reset(OpARMMOVWload) + v.AuxInt = int32ToAuxInt(int32(uint32(c) << uint64(d))) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVWloadshiftRA(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWloadshiftRA ptr idx [c] (MOVWstoreshiftRA ptr2 idx [d] x _)) + // cond: c==d && isSamePtr(ptr, ptr2) + // result: x + for { + c := auxIntToInt32(v.AuxInt) + ptr := v_0 + idx := v_1 + if v_2.Op != OpARMMOVWstoreshiftRA { + break + } + d := auxIntToInt32(v_2.AuxInt) + x := v_2.Args[2] + ptr2 := v_2.Args[0] + if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) { + break + } + v.copyOf(x) + return true + } + // match: (MOVWloadshiftRA ptr (MOVWconst [c]) [d] mem) + // result: (MOVWload [c>>uint64(d)] ptr mem) + for { + d := auxIntToInt32(v.AuxInt) + ptr := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + mem := v_2 + v.reset(OpARMMOVWload) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVWloadshiftRL(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWloadshiftRL ptr idx [c] (MOVWstoreshiftRL ptr2 idx [d] x _)) + // cond: c==d && isSamePtr(ptr, ptr2) + // result: x + for { + c := auxIntToInt32(v.AuxInt) + ptr := v_0 + idx := v_1 + if v_2.Op != OpARMMOVWstoreshiftRL { + break + } + d := auxIntToInt32(v_2.AuxInt) + x := v_2.Args[2] + ptr2 := v_2.Args[0] + if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) { + break + } + v.copyOf(x) + return true + } + // match: (MOVWloadshiftRL ptr (MOVWconst [c]) [d] mem) + // result: (MOVWload [int32(uint32(c)>>uint64(d))] ptr mem) + for { + d := auxIntToInt32(v.AuxInt) + ptr := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + mem := v_2 + v.reset(OpARMMOVWload) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVWreg(v *Value) bool { + v_0 := v.Args[0] + // match: (MOVWreg x) + // cond: x.Uses == 1 + // result: (MOVWnop x) + for { + x := v_0 + if !(x.Uses == 1) { + break + } + v.reset(OpARMMOVWnop) + v.AddArg(x) + return true + } + // match: (MOVWreg (MOVWconst [c])) + // result: (MOVWconst [c]) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(c) + return true + } + return false +} +func rewriteValueARM_OpARMMOVWstore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem) + // result: (MOVWstore [off1+off2] {sym} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + v.reset(OpARMMOVWstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(sym) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVWstore [off1] {sym} (SUBconst [off2] ptr) val mem) + // result: (MOVWstore [off1-off2] {sym} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpARMSUBconst { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + v.reset(OpARMMOVWstore) + v.AuxInt = int32ToAuxInt(off1 - off2) + v.Aux = symToAux(sym) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) + // cond: canMergeSym(sym1,sym2) + // result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpARMMOVWaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + if !(canMergeSym(sym1, sym2)) { + break + } + v.reset(OpARMMOVWstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVWstore [0] {sym} (ADD ptr idx) val mem) + // cond: sym == nil + // result: (MOVWstoreidx ptr idx val mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADD { + break + } + idx := v_0.Args[1] + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + if !(sym == nil) { + break + } + v.reset(OpARMMOVWstoreidx) + v.AddArg4(ptr, idx, val, mem) + return true + } + // match: (MOVWstore [0] {sym} (ADDshiftLL ptr idx [c]) val mem) + // cond: sym == nil + // result: (MOVWstoreshiftLL ptr idx [c] val mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDshiftLL { + break + } + c := auxIntToInt32(v_0.AuxInt) + idx := v_0.Args[1] + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + if !(sym == nil) { + break + } + v.reset(OpARMMOVWstoreshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg4(ptr, idx, val, mem) + return true + } + // match: (MOVWstore [0] {sym} (ADDshiftRL ptr idx [c]) val mem) + // cond: sym == nil + // result: (MOVWstoreshiftRL ptr idx [c] val mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDshiftRL { + break + } + c := auxIntToInt32(v_0.AuxInt) + idx := v_0.Args[1] + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + if !(sym == nil) { + break + } + v.reset(OpARMMOVWstoreshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg4(ptr, idx, val, mem) + return true + } + // match: (MOVWstore [0] {sym} (ADDshiftRA ptr idx [c]) val mem) + // cond: sym == nil + // result: (MOVWstoreshiftRA ptr idx [c] val mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + if v_0.Op != OpARMADDshiftRA { + break + } + c := auxIntToInt32(v_0.AuxInt) + idx := v_0.Args[1] + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + if !(sym == nil) { + break + } + v.reset(OpARMMOVWstoreshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg4(ptr, idx, val, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVWstoreidx(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWstoreidx ptr (MOVWconst [c]) val mem) + // result: (MOVWstore [c] ptr val mem) + for { + ptr := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + val := v_2 + mem := v_3 + v.reset(OpARMMOVWstore) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVWstoreidx (MOVWconst [c]) ptr val mem) + // result: (MOVWstore [c] ptr val mem) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + ptr := v_1 + val := v_2 + mem := v_3 + v.reset(OpARMMOVWstore) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVWstoreidx ptr (SLLconst idx [c]) val mem) + // result: (MOVWstoreshiftLL ptr idx [c] val mem) + for { + ptr := v_0 + if v_1.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + idx := v_1.Args[0] + val := v_2 + mem := v_3 + v.reset(OpARMMOVWstoreshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg4(ptr, idx, val, mem) + return true + } + // match: (MOVWstoreidx (SLLconst idx [c]) ptr val mem) + // result: (MOVWstoreshiftLL ptr idx [c] val mem) + for { + if v_0.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + idx := v_0.Args[0] + ptr := v_1 + val := v_2 + mem := v_3 + v.reset(OpARMMOVWstoreshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg4(ptr, idx, val, mem) + return true + } + // match: (MOVWstoreidx ptr (SRLconst idx [c]) val mem) + // result: (MOVWstoreshiftRL ptr idx [c] val mem) + for { + ptr := v_0 + if v_1.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + idx := v_1.Args[0] + val := v_2 + mem := v_3 + v.reset(OpARMMOVWstoreshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg4(ptr, idx, val, mem) + return true + } + // match: (MOVWstoreidx (SRLconst idx [c]) ptr val mem) + // result: (MOVWstoreshiftRL ptr idx [c] val mem) + for { + if v_0.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + idx := v_0.Args[0] + ptr := v_1 + val := v_2 + mem := v_3 + v.reset(OpARMMOVWstoreshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg4(ptr, idx, val, mem) + return true + } + // match: (MOVWstoreidx ptr (SRAconst idx [c]) val mem) + // result: (MOVWstoreshiftRA ptr idx [c] val mem) + for { + ptr := v_0 + if v_1.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + idx := v_1.Args[0] + val := v_2 + mem := v_3 + v.reset(OpARMMOVWstoreshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg4(ptr, idx, val, mem) + return true + } + // match: (MOVWstoreidx (SRAconst idx [c]) ptr val mem) + // result: (MOVWstoreshiftRA ptr idx [c] val mem) + for { + if v_0.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + idx := v_0.Args[0] + ptr := v_1 + val := v_2 + mem := v_3 + v.reset(OpARMMOVWstoreshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg4(ptr, idx, val, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVWstoreshiftLL(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWstoreshiftLL ptr (MOVWconst [c]) [d] val mem) + // result: (MOVWstore [int32(uint32(c)<<uint64(d))] ptr val mem) + for { + d := auxIntToInt32(v.AuxInt) + ptr := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + val := v_2 + mem := v_3 + v.reset(OpARMMOVWstore) + v.AuxInt = int32ToAuxInt(int32(uint32(c) << uint64(d))) + v.AddArg3(ptr, val, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVWstoreshiftRA(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWstoreshiftRA ptr (MOVWconst [c]) [d] val mem) + // result: (MOVWstore [c>>uint64(d)] ptr val mem) + for { + d := auxIntToInt32(v.AuxInt) + ptr := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + val := v_2 + mem := v_3 + v.reset(OpARMMOVWstore) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg3(ptr, val, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMOVWstoreshiftRL(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWstoreshiftRL ptr (MOVWconst [c]) [d] val mem) + // result: (MOVWstore [int32(uint32(c)>>uint64(d))] ptr val mem) + for { + d := auxIntToInt32(v.AuxInt) + ptr := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + val := v_2 + mem := v_3 + v.reset(OpARMMOVWstore) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg3(ptr, val, mem) + return true + } + return false +} +func rewriteValueARM_OpARMMUL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (MUL x (MOVWconst [c])) + // cond: int32(c) == -1 + // result: (RSBconst [0] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + if !(int32(c) == -1) { + continue + } + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(0) + v.AddArg(x) + return true + } + break + } + // match: (MUL _ (MOVWconst [0])) + // result: (MOVWconst [0]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 { + continue + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + break + } + // match: (MUL x (MOVWconst [1])) + // result: x + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 { + continue + } + v.copyOf(x) + return true + } + break + } + // match: (MUL x (MOVWconst [c])) + // cond: isPowerOfTwo32(c) + // result: (SLLconst [int32(log32(c))] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + if !(isPowerOfTwo32(c)) { + continue + } + v.reset(OpARMSLLconst) + v.AuxInt = int32ToAuxInt(int32(log32(c))) + v.AddArg(x) + return true + } + break + } + // match: (MUL x (MOVWconst [c])) + // cond: isPowerOfTwo32(c-1) && c >= 3 + // result: (ADDshiftLL x x [int32(log32(c-1))]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + if !(isPowerOfTwo32(c-1) && c >= 3) { + continue + } + v.reset(OpARMADDshiftLL) + v.AuxInt = int32ToAuxInt(int32(log32(c - 1))) + v.AddArg2(x, x) + return true + } + break + } + // match: (MUL x (MOVWconst [c])) + // cond: isPowerOfTwo32(c+1) && c >= 7 + // result: (RSBshiftLL x x [int32(log32(c+1))]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + if !(isPowerOfTwo32(c+1) && c >= 7) { + continue + } + v.reset(OpARMRSBshiftLL) + v.AuxInt = int32ToAuxInt(int32(log32(c + 1))) + v.AddArg2(x, x) + return true + } + break + } + // match: (MUL x (MOVWconst [c])) + // cond: c%3 == 0 && isPowerOfTwo32(c/3) + // result: (SLLconst [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + if !(c%3 == 0 && isPowerOfTwo32(c/3)) { + continue + } + v.reset(OpARMSLLconst) + v.AuxInt = int32ToAuxInt(int32(log32(c / 3))) + v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v0.AuxInt = int32ToAuxInt(1) + v0.AddArg2(x, x) + v.AddArg(v0) + return true + } + break + } + // match: (MUL x (MOVWconst [c])) + // cond: c%5 == 0 && isPowerOfTwo32(c/5) + // result: (SLLconst [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + if !(c%5 == 0 && isPowerOfTwo32(c/5)) { + continue + } + v.reset(OpARMSLLconst) + v.AuxInt = int32ToAuxInt(int32(log32(c / 5))) + v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v0.AuxInt = int32ToAuxInt(2) + v0.AddArg2(x, x) + v.AddArg(v0) + return true + } + break + } + // match: (MUL x (MOVWconst [c])) + // cond: c%7 == 0 && isPowerOfTwo32(c/7) + // result: (SLLconst [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + if !(c%7 == 0 && isPowerOfTwo32(c/7)) { + continue + } + v.reset(OpARMSLLconst) + v.AuxInt = int32ToAuxInt(int32(log32(c / 7))) + v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) + v0.AuxInt = int32ToAuxInt(3) + v0.AddArg2(x, x) + v.AddArg(v0) + return true + } + break + } + // match: (MUL x (MOVWconst [c])) + // cond: c%9 == 0 && isPowerOfTwo32(c/9) + // result: (SLLconst [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + if !(c%9 == 0 && isPowerOfTwo32(c/9)) { + continue + } + v.reset(OpARMSLLconst) + v.AuxInt = int32ToAuxInt(int32(log32(c / 9))) + v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v0.AuxInt = int32ToAuxInt(3) + v0.AddArg2(x, x) + v.AddArg(v0) + return true + } + break + } + // match: (MUL (MOVWconst [c]) (MOVWconst [d])) + // result: (MOVWconst [c*d]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_0.AuxInt) + if v_1.Op != OpARMMOVWconst { + continue + } + d := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(c * d) + return true + } + break + } + return false +} +func rewriteValueARM_OpARMMULA(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (MULA x (MOVWconst [c]) a) + // cond: c == -1 + // result: (SUB a x) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(c == -1) { + break + } + v.reset(OpARMSUB) + v.AddArg2(a, x) + return true + } + // match: (MULA _ (MOVWconst [0]) a) + // result: a + for { + if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 { + break + } + a := v_2 + v.copyOf(a) + return true + } + // match: (MULA x (MOVWconst [1]) a) + // result: (ADD x a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 { + break + } + a := v_2 + v.reset(OpARMADD) + v.AddArg2(x, a) + return true + } + // match: (MULA x (MOVWconst [c]) a) + // cond: isPowerOfTwo32(c) + // result: (ADD (SLLconst <x.Type> [int32(log32(c))] x) a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(isPowerOfTwo32(c)) { + break + } + v.reset(OpARMADD) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c))) + v0.AddArg(x) + v.AddArg2(v0, a) + return true + } + // match: (MULA x (MOVWconst [c]) a) + // cond: isPowerOfTwo32(c-1) && c >= 3 + // result: (ADD (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(isPowerOfTwo32(c-1) && c >= 3) { + break + } + v.reset(OpARMADD) + v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c - 1))) + v0.AddArg2(x, x) + v.AddArg2(v0, a) + return true + } + // match: (MULA x (MOVWconst [c]) a) + // cond: isPowerOfTwo32(c+1) && c >= 7 + // result: (ADD (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(isPowerOfTwo32(c+1) && c >= 7) { + break + } + v.reset(OpARMADD) + v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c + 1))) + v0.AddArg2(x, x) + v.AddArg2(v0, a) + return true + } + // match: (MULA x (MOVWconst [c]) a) + // cond: c%3 == 0 && isPowerOfTwo32(c/3) + // result: (ADD (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(c%3 == 0 && isPowerOfTwo32(c/3)) { + break + } + v.reset(OpARMADD) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 3))) + v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(1) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULA x (MOVWconst [c]) a) + // cond: c%5 == 0 && isPowerOfTwo32(c/5) + // result: (ADD (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(c%5 == 0 && isPowerOfTwo32(c/5)) { + break + } + v.reset(OpARMADD) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 5))) + v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(2) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULA x (MOVWconst [c]) a) + // cond: c%7 == 0 && isPowerOfTwo32(c/7) + // result: (ADD (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(c%7 == 0 && isPowerOfTwo32(c/7)) { + break + } + v.reset(OpARMADD) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 7))) + v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(3) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULA x (MOVWconst [c]) a) + // cond: c%9 == 0 && isPowerOfTwo32(c/9) + // result: (ADD (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(c%9 == 0 && isPowerOfTwo32(c/9)) { + break + } + v.reset(OpARMADD) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 9))) + v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(3) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULA (MOVWconst [c]) x a) + // cond: c == -1 + // result: (SUB a x) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(c == -1) { + break + } + v.reset(OpARMSUB) + v.AddArg2(a, x) + return true + } + // match: (MULA (MOVWconst [0]) _ a) + // result: a + for { + if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 0 { + break + } + a := v_2 + v.copyOf(a) + return true + } + // match: (MULA (MOVWconst [1]) x a) + // result: (ADD x a) + for { + if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 1 { + break + } + x := v_1 + a := v_2 + v.reset(OpARMADD) + v.AddArg2(x, a) + return true + } + // match: (MULA (MOVWconst [c]) x a) + // cond: isPowerOfTwo32(c) + // result: (ADD (SLLconst <x.Type> [int32(log32(c))] x) a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(isPowerOfTwo32(c)) { + break + } + v.reset(OpARMADD) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c))) + v0.AddArg(x) + v.AddArg2(v0, a) + return true + } + // match: (MULA (MOVWconst [c]) x a) + // cond: isPowerOfTwo32(c-1) && c >= 3 + // result: (ADD (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(isPowerOfTwo32(c-1) && c >= 3) { + break + } + v.reset(OpARMADD) + v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c - 1))) + v0.AddArg2(x, x) + v.AddArg2(v0, a) + return true + } + // match: (MULA (MOVWconst [c]) x a) + // cond: isPowerOfTwo32(c+1) && c >= 7 + // result: (ADD (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(isPowerOfTwo32(c+1) && c >= 7) { + break + } + v.reset(OpARMADD) + v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c + 1))) + v0.AddArg2(x, x) + v.AddArg2(v0, a) + return true + } + // match: (MULA (MOVWconst [c]) x a) + // cond: c%3 == 0 && isPowerOfTwo32(c/3) + // result: (ADD (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(c%3 == 0 && isPowerOfTwo32(c/3)) { + break + } + v.reset(OpARMADD) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 3))) + v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(1) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULA (MOVWconst [c]) x a) + // cond: c%5 == 0 && isPowerOfTwo32(c/5) + // result: (ADD (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(c%5 == 0 && isPowerOfTwo32(c/5)) { + break + } + v.reset(OpARMADD) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 5))) + v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(2) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULA (MOVWconst [c]) x a) + // cond: c%7 == 0 && isPowerOfTwo32(c/7) + // result: (ADD (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(c%7 == 0 && isPowerOfTwo32(c/7)) { + break + } + v.reset(OpARMADD) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 7))) + v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(3) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULA (MOVWconst [c]) x a) + // cond: c%9 == 0 && isPowerOfTwo32(c/9) + // result: (ADD (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(c%9 == 0 && isPowerOfTwo32(c/9)) { + break + } + v.reset(OpARMADD) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 9))) + v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(3) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULA (MOVWconst [c]) (MOVWconst [d]) a) + // result: (ADDconst [c*d] a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + if v_1.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_1.AuxInt) + a := v_2 + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(c * d) + v.AddArg(a) + return true + } + return false +} +func rewriteValueARM_OpARMMULD(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MULD (NEGD x) y) + // cond: objabi.GOARM >= 6 + // result: (NMULD x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpARMNEGD { + continue + } + x := v_0.Args[0] + y := v_1 + if !(objabi.GOARM >= 6) { + continue + } + v.reset(OpARMNMULD) + v.AddArg2(x, y) + return true + } + break + } + return false +} +func rewriteValueARM_OpARMMULF(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MULF (NEGF x) y) + // cond: objabi.GOARM >= 6 + // result: (NMULF x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpARMNEGF { + continue + } + x := v_0.Args[0] + y := v_1 + if !(objabi.GOARM >= 6) { + continue + } + v.reset(OpARMNMULF) + v.AddArg2(x, y) + return true + } + break + } + return false +} +func rewriteValueARM_OpARMMULS(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (MULS x (MOVWconst [c]) a) + // cond: c == -1 + // result: (ADD a x) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(c == -1) { + break + } + v.reset(OpARMADD) + v.AddArg2(a, x) + return true + } + // match: (MULS _ (MOVWconst [0]) a) + // result: a + for { + if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 { + break + } + a := v_2 + v.copyOf(a) + return true + } + // match: (MULS x (MOVWconst [1]) a) + // result: (RSB x a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 { + break + } + a := v_2 + v.reset(OpARMRSB) + v.AddArg2(x, a) + return true + } + // match: (MULS x (MOVWconst [c]) a) + // cond: isPowerOfTwo32(c) + // result: (RSB (SLLconst <x.Type> [int32(log32(c))] x) a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(isPowerOfTwo32(c)) { + break + } + v.reset(OpARMRSB) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c))) + v0.AddArg(x) + v.AddArg2(v0, a) + return true + } + // match: (MULS x (MOVWconst [c]) a) + // cond: isPowerOfTwo32(c-1) && c >= 3 + // result: (RSB (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(isPowerOfTwo32(c-1) && c >= 3) { + break + } + v.reset(OpARMRSB) + v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c - 1))) + v0.AddArg2(x, x) + v.AddArg2(v0, a) + return true + } + // match: (MULS x (MOVWconst [c]) a) + // cond: isPowerOfTwo32(c+1) && c >= 7 + // result: (RSB (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(isPowerOfTwo32(c+1) && c >= 7) { + break + } + v.reset(OpARMRSB) + v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c + 1))) + v0.AddArg2(x, x) + v.AddArg2(v0, a) + return true + } + // match: (MULS x (MOVWconst [c]) a) + // cond: c%3 == 0 && isPowerOfTwo32(c/3) + // result: (RSB (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(c%3 == 0 && isPowerOfTwo32(c/3)) { + break + } + v.reset(OpARMRSB) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 3))) + v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(1) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULS x (MOVWconst [c]) a) + // cond: c%5 == 0 && isPowerOfTwo32(c/5) + // result: (RSB (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(c%5 == 0 && isPowerOfTwo32(c/5)) { + break + } + v.reset(OpARMRSB) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 5))) + v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(2) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULS x (MOVWconst [c]) a) + // cond: c%7 == 0 && isPowerOfTwo32(c/7) + // result: (RSB (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(c%7 == 0 && isPowerOfTwo32(c/7)) { + break + } + v.reset(OpARMRSB) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 7))) + v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(3) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULS x (MOVWconst [c]) a) + // cond: c%9 == 0 && isPowerOfTwo32(c/9) + // result: (RSB (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + a := v_2 + if !(c%9 == 0 && isPowerOfTwo32(c/9)) { + break + } + v.reset(OpARMRSB) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 9))) + v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(3) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULS (MOVWconst [c]) x a) + // cond: c == -1 + // result: (ADD a x) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(c == -1) { + break + } + v.reset(OpARMADD) + v.AddArg2(a, x) + return true + } + // match: (MULS (MOVWconst [0]) _ a) + // result: a + for { + if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 0 { + break + } + a := v_2 + v.copyOf(a) + return true + } + // match: (MULS (MOVWconst [1]) x a) + // result: (RSB x a) + for { + if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 1 { + break + } + x := v_1 + a := v_2 + v.reset(OpARMRSB) + v.AddArg2(x, a) + return true + } + // match: (MULS (MOVWconst [c]) x a) + // cond: isPowerOfTwo32(c) + // result: (RSB (SLLconst <x.Type> [int32(log32(c))] x) a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(isPowerOfTwo32(c)) { + break + } + v.reset(OpARMRSB) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c))) + v0.AddArg(x) + v.AddArg2(v0, a) + return true + } + // match: (MULS (MOVWconst [c]) x a) + // cond: isPowerOfTwo32(c-1) && c >= 3 + // result: (RSB (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(isPowerOfTwo32(c-1) && c >= 3) { + break + } + v.reset(OpARMRSB) + v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c - 1))) + v0.AddArg2(x, x) + v.AddArg2(v0, a) + return true + } + // match: (MULS (MOVWconst [c]) x a) + // cond: isPowerOfTwo32(c+1) && c >= 7 + // result: (RSB (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(isPowerOfTwo32(c+1) && c >= 7) { + break + } + v.reset(OpARMRSB) + v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c + 1))) + v0.AddArg2(x, x) + v.AddArg2(v0, a) + return true + } + // match: (MULS (MOVWconst [c]) x a) + // cond: c%3 == 0 && isPowerOfTwo32(c/3) + // result: (RSB (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(c%3 == 0 && isPowerOfTwo32(c/3)) { + break + } + v.reset(OpARMRSB) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 3))) + v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(1) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULS (MOVWconst [c]) x a) + // cond: c%5 == 0 && isPowerOfTwo32(c/5) + // result: (RSB (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(c%5 == 0 && isPowerOfTwo32(c/5)) { + break + } + v.reset(OpARMRSB) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 5))) + v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(2) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULS (MOVWconst [c]) x a) + // cond: c%7 == 0 && isPowerOfTwo32(c/7) + // result: (RSB (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(c%7 == 0 && isPowerOfTwo32(c/7)) { + break + } + v.reset(OpARMRSB) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 7))) + v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(3) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULS (MOVWconst [c]) x a) + // cond: c%9 == 0 && isPowerOfTwo32(c/9) + // result: (RSB (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + a := v_2 + if !(c%9 == 0 && isPowerOfTwo32(c/9)) { + break + } + v.reset(OpARMRSB) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(int32(log32(c / 9))) + v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) + v1.AuxInt = int32ToAuxInt(3) + v1.AddArg2(x, x) + v0.AddArg(v1) + v.AddArg2(v0, a) + return true + } + // match: (MULS (MOVWconst [c]) (MOVWconst [d]) a) + // result: (SUBconst [c*d] a) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + if v_1.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_1.AuxInt) + a := v_2 + v.reset(OpARMSUBconst) + v.AuxInt = int32ToAuxInt(c * d) + v.AddArg(a) + return true + } + return false +} +func rewriteValueARM_OpARMMVN(v *Value) bool { + v_0 := v.Args[0] + // match: (MVN (MOVWconst [c])) + // result: (MOVWconst [^c]) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(^c) + return true + } + // match: (MVN (SLLconst [c] x)) + // result: (MVNshiftLL x [c]) + for { + if v_0.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMMVNshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MVN (SRLconst [c] x)) + // result: (MVNshiftRL x [c]) + for { + if v_0.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMMVNshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MVN (SRAconst [c] x)) + // result: (MVNshiftRA x [c]) + for { + if v_0.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMMVNshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MVN (SLL x y)) + // result: (MVNshiftLLreg x y) + for { + if v_0.Op != OpARMSLL { + break + } + y := v_0.Args[1] + x := v_0.Args[0] + v.reset(OpARMMVNshiftLLreg) + v.AddArg2(x, y) + return true + } + // match: (MVN (SRL x y)) + // result: (MVNshiftRLreg x y) + for { + if v_0.Op != OpARMSRL { + break + } + y := v_0.Args[1] + x := v_0.Args[0] + v.reset(OpARMMVNshiftRLreg) + v.AddArg2(x, y) + return true + } + // match: (MVN (SRA x y)) + // result: (MVNshiftRAreg x y) + for { + if v_0.Op != OpARMSRA { + break + } + y := v_0.Args[1] + x := v_0.Args[0] + v.reset(OpARMMVNshiftRAreg) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMMVNshiftLL(v *Value) bool { + v_0 := v.Args[0] + // match: (MVNshiftLL (MOVWconst [c]) [d]) + // result: (MOVWconst [^(c<<uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(^(c << uint64(d))) + return true + } + return false +} +func rewriteValueARM_OpARMMVNshiftLLreg(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MVNshiftLLreg x (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (MVNshiftLL x [c]) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMMVNshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMMVNshiftRA(v *Value) bool { + v_0 := v.Args[0] + // match: (MVNshiftRA (MOVWconst [c]) [d]) + // result: (MOVWconst [int32(c)>>uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(int32(c) >> uint64(d)) + return true + } + return false +} +func rewriteValueARM_OpARMMVNshiftRAreg(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MVNshiftRAreg x (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (MVNshiftRA x [c]) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMMVNshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMMVNshiftRL(v *Value) bool { + v_0 := v.Args[0] + // match: (MVNshiftRL (MOVWconst [c]) [d]) + // result: (MOVWconst [^int32(uint32(c)>>uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(^int32(uint32(c) >> uint64(d))) + return true + } + return false +} +func rewriteValueARM_OpARMMVNshiftRLreg(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MVNshiftRLreg x (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (MVNshiftRL x [c]) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMMVNshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMNEGD(v *Value) bool { + v_0 := v.Args[0] + // match: (NEGD (MULD x y)) + // cond: objabi.GOARM >= 6 + // result: (NMULD x y) + for { + if v_0.Op != OpARMMULD { + break + } + y := v_0.Args[1] + x := v_0.Args[0] + if !(objabi.GOARM >= 6) { + break + } + v.reset(OpARMNMULD) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMNEGF(v *Value) bool { + v_0 := v.Args[0] + // match: (NEGF (MULF x y)) + // cond: objabi.GOARM >= 6 + // result: (NMULF x y) + for { + if v_0.Op != OpARMMULF { + break + } + y := v_0.Args[1] + x := v_0.Args[0] + if !(objabi.GOARM >= 6) { + break + } + v.reset(OpARMNMULF) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMNMULD(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (NMULD (NEGD x) y) + // result: (MULD x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpARMNEGD { + continue + } + x := v_0.Args[0] + y := v_1 + v.reset(OpARMMULD) + v.AddArg2(x, y) + return true + } + break + } + return false +} +func rewriteValueARM_OpARMNMULF(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (NMULF (NEGF x) y) + // result: (MULF x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpARMNEGF { + continue + } + x := v_0.Args[0] + y := v_1 + v.reset(OpARMMULF) + v.AddArg2(x, y) + return true + } + break + } + return false +} +func rewriteValueARM_OpARMNotEqual(v *Value) bool { + v_0 := v.Args[0] + // match: (NotEqual (FlagConstant [fc])) + // result: (MOVWconst [b2i32(fc.ne())]) + for { + if v_0.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(b2i32(fc.ne())) + return true + } + // match: (NotEqual (InvertFlags x)) + // result: (NotEqual x) + for { + if v_0.Op != OpARMInvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpARMNotEqual) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMOR(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (OR x (MOVWconst [c])) + // result: (ORconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMORconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: (OR x (SLLconst [c] y)) + // result: (ORshiftLL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMORshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (OR x (SRLconst [c] y)) + // result: (ORshiftRL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMORshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (OR x (SRAconst [c] y)) + // result: (ORshiftRA x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRAconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMORshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (OR x (SLL y z)) + // result: (ORshiftLLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMORshiftLLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (OR x (SRL y z)) + // result: (ORshiftRLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMORshiftRLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (OR x (SRA y z)) + // result: (ORshiftRAreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRA { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMORshiftRAreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (OR x x) + // result: x + for { + x := v_0 + if x != v_1 { + break + } + v.copyOf(x) + return true + } + return false +} +func rewriteValueARM_OpARMORconst(v *Value) bool { + v_0 := v.Args[0] + // match: (ORconst [0] x) + // result: x + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + x := v_0 + v.copyOf(x) + return true + } + // match: (ORconst [c] _) + // cond: int32(c)==-1 + // result: (MOVWconst [-1]) + for { + c := auxIntToInt32(v.AuxInt) + if !(int32(c) == -1) { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(-1) + return true + } + // match: (ORconst [c] (MOVWconst [d])) + // result: (MOVWconst [c|d]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(c | d) + return true + } + // match: (ORconst [c] (ORconst [d] x)) + // result: (ORconst [c|d] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMORconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMORconst) + v.AuxInt = int32ToAuxInt(c | d) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMORshiftLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (ORshiftLL (MOVWconst [c]) x [d]) + // result: (ORconst [c] (SLLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMORconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (ORshiftLL x (MOVWconst [c]) [d]) + // result: (ORconst x [c<<uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMORconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg(x) + return true + } + // match: ( ORshiftLL [c] (SRLconst x [32-c]) x) + // result: (SRRconst [32-c] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != 32-c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMSRRconst) + v.AuxInt = int32ToAuxInt(32 - c) + v.AddArg(x) + return true + } + // match: (ORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x) + // result: (REV16 x) + for { + if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMBFXU || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != int32(armBFAuxInt(8, 8)) { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMREV16) + v.AddArg(x) + return true + } + // match: (ORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x) + // cond: objabi.GOARM>=6 + // result: (REV16 x) + for { + if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 { + break + } + x := v_0_0.Args[0] + if x != v_1 || !(objabi.GOARM >= 6) { + break + } + v.reset(OpARMREV16) + v.AddArg(x) + return true + } + // match: (ORshiftLL y:(SLLconst x [c]) x [c]) + // result: y + for { + c := auxIntToInt32(v.AuxInt) + y := v_0 + if y.Op != OpARMSLLconst || auxIntToInt32(y.AuxInt) != c { + break + } + x := y.Args[0] + if x != v_1 { + break + } + v.copyOf(y) + return true + } + return false +} +func rewriteValueARM_OpARMORshiftLLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ORshiftLLreg (MOVWconst [c]) x y) + // result: (ORconst [c] (SLL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMORconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (ORshiftLLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (ORshiftLL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMORshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMORshiftRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ORshiftRA (MOVWconst [c]) x [d]) + // result: (ORconst [c] (SRAconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMORconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (ORshiftRA x (MOVWconst [c]) [d]) + // result: (ORconst x [c>>uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMORconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg(x) + return true + } + // match: (ORshiftRA y:(SRAconst x [c]) x [c]) + // result: y + for { + c := auxIntToInt32(v.AuxInt) + y := v_0 + if y.Op != OpARMSRAconst || auxIntToInt32(y.AuxInt) != c { + break + } + x := y.Args[0] + if x != v_1 { + break + } + v.copyOf(y) + return true + } + return false +} +func rewriteValueARM_OpARMORshiftRAreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ORshiftRAreg (MOVWconst [c]) x y) + // result: (ORconst [c] (SRA <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMORconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (ORshiftRAreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (ORshiftRA x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMORshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMORshiftRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ORshiftRL (MOVWconst [c]) x [d]) + // result: (ORconst [c] (SRLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMORconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (ORshiftRL x (MOVWconst [c]) [d]) + // result: (ORconst x [int32(uint32(c)>>uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMORconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg(x) + return true + } + // match: ( ORshiftRL [c] (SLLconst x [32-c]) x) + // result: (SRRconst [ c] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != 32-c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMSRRconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (ORshiftRL y:(SRLconst x [c]) x [c]) + // result: y + for { + c := auxIntToInt32(v.AuxInt) + y := v_0 + if y.Op != OpARMSRLconst || auxIntToInt32(y.AuxInt) != c { + break + } + x := y.Args[0] + if x != v_1 { + break + } + v.copyOf(y) + return true + } + return false +} +func rewriteValueARM_OpARMORshiftRLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (ORshiftRLreg (MOVWconst [c]) x y) + // result: (ORconst [c] (SRL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMORconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (ORshiftRLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (ORshiftRL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMORshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMRSB(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (RSB (MOVWconst [c]) x) + // result: (SUBconst [c] x) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMSUBconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (RSB x (MOVWconst [c])) + // result: (RSBconst [c] x) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (RSB x (SLLconst [c] y)) + // result: (RSBshiftLL x y [c]) + for { + x := v_0 + if v_1.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMRSBshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (RSB (SLLconst [c] y) x) + // result: (SUBshiftLL x y [c]) + for { + if v_0.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + y := v_0.Args[0] + x := v_1 + v.reset(OpARMSUBshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (RSB x (SRLconst [c] y)) + // result: (RSBshiftRL x y [c]) + for { + x := v_0 + if v_1.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMRSBshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (RSB (SRLconst [c] y) x) + // result: (SUBshiftRL x y [c]) + for { + if v_0.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + y := v_0.Args[0] + x := v_1 + v.reset(OpARMSUBshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (RSB x (SRAconst [c] y)) + // result: (RSBshiftRA x y [c]) + for { + x := v_0 + if v_1.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMRSBshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (RSB (SRAconst [c] y) x) + // result: (SUBshiftRA x y [c]) + for { + if v_0.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + y := v_0.Args[0] + x := v_1 + v.reset(OpARMSUBshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (RSB x (SLL y z)) + // result: (RSBshiftLLreg x y z) + for { + x := v_0 + if v_1.Op != OpARMSLL { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMRSBshiftLLreg) + v.AddArg3(x, y, z) + return true + } + // match: (RSB (SLL y z) x) + // result: (SUBshiftLLreg x y z) + for { + if v_0.Op != OpARMSLL { + break + } + z := v_0.Args[1] + y := v_0.Args[0] + x := v_1 + v.reset(OpARMSUBshiftLLreg) + v.AddArg3(x, y, z) + return true + } + // match: (RSB x (SRL y z)) + // result: (RSBshiftRLreg x y z) + for { + x := v_0 + if v_1.Op != OpARMSRL { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMRSBshiftRLreg) + v.AddArg3(x, y, z) + return true + } + // match: (RSB (SRL y z) x) + // result: (SUBshiftRLreg x y z) + for { + if v_0.Op != OpARMSRL { + break + } + z := v_0.Args[1] + y := v_0.Args[0] + x := v_1 + v.reset(OpARMSUBshiftRLreg) + v.AddArg3(x, y, z) + return true + } + // match: (RSB x (SRA y z)) + // result: (RSBshiftRAreg x y z) + for { + x := v_0 + if v_1.Op != OpARMSRA { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMRSBshiftRAreg) + v.AddArg3(x, y, z) + return true + } + // match: (RSB (SRA y z) x) + // result: (SUBshiftRAreg x y z) + for { + if v_0.Op != OpARMSRA { + break + } + z := v_0.Args[1] + y := v_0.Args[0] + x := v_1 + v.reset(OpARMSUBshiftRAreg) + v.AddArg3(x, y, z) + return true + } + // match: (RSB x x) + // result: (MOVWconst [0]) + for { + x := v_0 + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + // match: (RSB (MUL x y) a) + // cond: objabi.GOARM == 7 + // result: (MULS x y a) + for { + if v_0.Op != OpARMMUL { + break + } + y := v_0.Args[1] + x := v_0.Args[0] + a := v_1 + if !(objabi.GOARM == 7) { + break + } + v.reset(OpARMMULS) + v.AddArg3(x, y, a) + return true + } + return false +} +func rewriteValueARM_OpARMRSBSshiftLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSBSshiftLL (MOVWconst [c]) x [d]) + // result: (SUBSconst [c] (SLLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMSUBSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (RSBSshiftLL x (MOVWconst [c]) [d]) + // result: (RSBSconst x [c<<uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMRSBSconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMRSBSshiftLLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSBSshiftLLreg (MOVWconst [c]) x y) + // result: (SUBSconst [c] (SLL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMSUBSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (RSBSshiftLLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (RSBSshiftLL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMRSBSshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMRSBSshiftRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSBSshiftRA (MOVWconst [c]) x [d]) + // result: (SUBSconst [c] (SRAconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMSUBSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (RSBSshiftRA x (MOVWconst [c]) [d]) + // result: (RSBSconst x [c>>uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMRSBSconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMRSBSshiftRAreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSBSshiftRAreg (MOVWconst [c]) x y) + // result: (SUBSconst [c] (SRA <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMSUBSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (RSBSshiftRAreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (RSBSshiftRA x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMRSBSshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMRSBSshiftRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSBSshiftRL (MOVWconst [c]) x [d]) + // result: (SUBSconst [c] (SRLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMSUBSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (RSBSshiftRL x (MOVWconst [c]) [d]) + // result: (RSBSconst x [int32(uint32(c)>>uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMRSBSconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMRSBSshiftRLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSBSshiftRLreg (MOVWconst [c]) x y) + // result: (SUBSconst [c] (SRL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMSUBSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (RSBSshiftRLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (RSBSshiftRL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMRSBSshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMRSBconst(v *Value) bool { + v_0 := v.Args[0] + // match: (RSBconst [c] (MOVWconst [d])) + // result: (MOVWconst [c-d]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(c - d) + return true + } + // match: (RSBconst [c] (RSBconst [d] x)) + // result: (ADDconst [c-d] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMRSBconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(c - d) + v.AddArg(x) + return true + } + // match: (RSBconst [c] (ADDconst [d] x)) + // result: (RSBconst [c-d] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMADDconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(c - d) + v.AddArg(x) + return true + } + // match: (RSBconst [c] (SUBconst [d] x)) + // result: (RSBconst [c+d] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSUBconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(c + d) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMRSBshiftLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSBshiftLL (MOVWconst [c]) x [d]) + // result: (SUBconst [c] (SLLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMSUBconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (RSBshiftLL x (MOVWconst [c]) [d]) + // result: (RSBconst x [c<<uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg(x) + return true + } + // match: (RSBshiftLL (SLLconst x [c]) x [c]) + // result: (MOVWconst [0]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpARMRSBshiftLLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSBshiftLLreg (MOVWconst [c]) x y) + // result: (SUBconst [c] (SLL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMSUBconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (RSBshiftLLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (RSBshiftLL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMRSBshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMRSBshiftRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSBshiftRA (MOVWconst [c]) x [d]) + // result: (SUBconst [c] (SRAconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMSUBconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (RSBshiftRA x (MOVWconst [c]) [d]) + // result: (RSBconst x [c>>uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg(x) + return true + } + // match: (RSBshiftRA (SRAconst x [c]) x [c]) + // result: (MOVWconst [0]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpARMRSBshiftRAreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSBshiftRAreg (MOVWconst [c]) x y) + // result: (SUBconst [c] (SRA <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMSUBconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (RSBshiftRAreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (RSBshiftRA x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMRSBshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMRSBshiftRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSBshiftRL (MOVWconst [c]) x [d]) + // result: (SUBconst [c] (SRLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMSUBconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (RSBshiftRL x (MOVWconst [c]) [d]) + // result: (RSBconst x [int32(uint32(c)>>uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg(x) + return true + } + // match: (RSBshiftRL (SRLconst x [c]) x [c]) + // result: (MOVWconst [0]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpARMRSBshiftRLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSBshiftRLreg (MOVWconst [c]) x y) + // result: (SUBconst [c] (SRL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMSUBconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (RSBshiftRLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (RSBshiftRL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMRSBshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMRSCconst(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (RSCconst [c] (ADDconst [d] x) flags) + // result: (RSCconst [c-d] x flags) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMADDconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + flags := v_1 + v.reset(OpARMRSCconst) + v.AuxInt = int32ToAuxInt(c - d) + v.AddArg2(x, flags) + return true + } + // match: (RSCconst [c] (SUBconst [d] x) flags) + // result: (RSCconst [c+d] x flags) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSUBconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + flags := v_1 + v.reset(OpARMRSCconst) + v.AuxInt = int32ToAuxInt(c + d) + v.AddArg2(x, flags) + return true + } + return false +} +func rewriteValueARM_OpARMRSCshiftLL(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSCshiftLL (MOVWconst [c]) x [d] flags) + // result: (SBCconst [c] (SLLconst <x.Type> x [d]) flags) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + flags := v_2 + v.reset(OpARMSBCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg2(v0, flags) + return true + } + // match: (RSCshiftLL x (MOVWconst [c]) [d] flags) + // result: (RSCconst x [c<<uint64(d)] flags) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + flags := v_2 + v.reset(OpARMRSCconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg2(x, flags) + return true + } + return false +} +func rewriteValueARM_OpARMRSCshiftLLreg(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSCshiftLLreg (MOVWconst [c]) x y flags) + // result: (SBCconst [c] (SLL <x.Type> x y) flags) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + flags := v_3 + v.reset(OpARMSBCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v.AddArg2(v0, flags) + return true + } + // match: (RSCshiftLLreg x y (MOVWconst [c]) flags) + // cond: 0 <= c && c < 32 + // result: (RSCshiftLL x y [c] flags) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + flags := v_3 + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMRSCshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + return false +} +func rewriteValueARM_OpARMRSCshiftRA(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSCshiftRA (MOVWconst [c]) x [d] flags) + // result: (SBCconst [c] (SRAconst <x.Type> x [d]) flags) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + flags := v_2 + v.reset(OpARMSBCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg2(v0, flags) + return true + } + // match: (RSCshiftRA x (MOVWconst [c]) [d] flags) + // result: (RSCconst x [c>>uint64(d)] flags) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + flags := v_2 + v.reset(OpARMRSCconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg2(x, flags) + return true + } + return false +} +func rewriteValueARM_OpARMRSCshiftRAreg(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSCshiftRAreg (MOVWconst [c]) x y flags) + // result: (SBCconst [c] (SRA <x.Type> x y) flags) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + flags := v_3 + v.reset(OpARMSBCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v0.AddArg2(x, y) + v.AddArg2(v0, flags) + return true + } + // match: (RSCshiftRAreg x y (MOVWconst [c]) flags) + // cond: 0 <= c && c < 32 + // result: (RSCshiftRA x y [c] flags) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + flags := v_3 + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMRSCshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + return false +} +func rewriteValueARM_OpARMRSCshiftRL(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSCshiftRL (MOVWconst [c]) x [d] flags) + // result: (SBCconst [c] (SRLconst <x.Type> x [d]) flags) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + flags := v_2 + v.reset(OpARMSBCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg2(v0, flags) + return true + } + // match: (RSCshiftRL x (MOVWconst [c]) [d] flags) + // result: (RSCconst x [int32(uint32(c)>>uint64(d))] flags) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + flags := v_2 + v.reset(OpARMRSCconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg2(x, flags) + return true + } + return false +} +func rewriteValueARM_OpARMRSCshiftRLreg(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RSCshiftRLreg (MOVWconst [c]) x y flags) + // result: (SBCconst [c] (SRL <x.Type> x y) flags) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + flags := v_3 + v.reset(OpARMSBCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v.AddArg2(v0, flags) + return true + } + // match: (RSCshiftRLreg x y (MOVWconst [c]) flags) + // cond: 0 <= c && c < 32 + // result: (RSCshiftRL x y [c] flags) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + flags := v_3 + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMRSCshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + return false +} +func rewriteValueARM_OpARMSBC(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SBC (MOVWconst [c]) x flags) + // result: (RSCconst [c] x flags) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + flags := v_2 + v.reset(OpARMRSCconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, flags) + return true + } + // match: (SBC x (MOVWconst [c]) flags) + // result: (SBCconst [c] x flags) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + flags := v_2 + v.reset(OpARMSBCconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, flags) + return true + } + // match: (SBC x (SLLconst [c] y) flags) + // result: (SBCshiftLL x y [c] flags) + for { + x := v_0 + if v_1.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + flags := v_2 + v.reset(OpARMSBCshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + // match: (SBC (SLLconst [c] y) x flags) + // result: (RSCshiftLL x y [c] flags) + for { + if v_0.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + y := v_0.Args[0] + x := v_1 + flags := v_2 + v.reset(OpARMRSCshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + // match: (SBC x (SRLconst [c] y) flags) + // result: (SBCshiftRL x y [c] flags) + for { + x := v_0 + if v_1.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + flags := v_2 + v.reset(OpARMSBCshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + // match: (SBC (SRLconst [c] y) x flags) + // result: (RSCshiftRL x y [c] flags) + for { + if v_0.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + y := v_0.Args[0] + x := v_1 + flags := v_2 + v.reset(OpARMRSCshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + // match: (SBC x (SRAconst [c] y) flags) + // result: (SBCshiftRA x y [c] flags) + for { + x := v_0 + if v_1.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + flags := v_2 + v.reset(OpARMSBCshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + // match: (SBC (SRAconst [c] y) x flags) + // result: (RSCshiftRA x y [c] flags) + for { + if v_0.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + y := v_0.Args[0] + x := v_1 + flags := v_2 + v.reset(OpARMRSCshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + // match: (SBC x (SLL y z) flags) + // result: (SBCshiftLLreg x y z flags) + for { + x := v_0 + if v_1.Op != OpARMSLL { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + flags := v_2 + v.reset(OpARMSBCshiftLLreg) + v.AddArg4(x, y, z, flags) + return true + } + // match: (SBC (SLL y z) x flags) + // result: (RSCshiftLLreg x y z flags) + for { + if v_0.Op != OpARMSLL { + break + } + z := v_0.Args[1] + y := v_0.Args[0] + x := v_1 + flags := v_2 + v.reset(OpARMRSCshiftLLreg) + v.AddArg4(x, y, z, flags) + return true + } + // match: (SBC x (SRL y z) flags) + // result: (SBCshiftRLreg x y z flags) + for { + x := v_0 + if v_1.Op != OpARMSRL { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + flags := v_2 + v.reset(OpARMSBCshiftRLreg) + v.AddArg4(x, y, z, flags) + return true + } + // match: (SBC (SRL y z) x flags) + // result: (RSCshiftRLreg x y z flags) + for { + if v_0.Op != OpARMSRL { + break + } + z := v_0.Args[1] + y := v_0.Args[0] + x := v_1 + flags := v_2 + v.reset(OpARMRSCshiftRLreg) + v.AddArg4(x, y, z, flags) + return true + } + // match: (SBC x (SRA y z) flags) + // result: (SBCshiftRAreg x y z flags) + for { + x := v_0 + if v_1.Op != OpARMSRA { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + flags := v_2 + v.reset(OpARMSBCshiftRAreg) + v.AddArg4(x, y, z, flags) + return true + } + // match: (SBC (SRA y z) x flags) + // result: (RSCshiftRAreg x y z flags) + for { + if v_0.Op != OpARMSRA { + break + } + z := v_0.Args[1] + y := v_0.Args[0] + x := v_1 + flags := v_2 + v.reset(OpARMRSCshiftRAreg) + v.AddArg4(x, y, z, flags) + return true + } + return false +} +func rewriteValueARM_OpARMSBCconst(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SBCconst [c] (ADDconst [d] x) flags) + // result: (SBCconst [c-d] x flags) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMADDconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + flags := v_1 + v.reset(OpARMSBCconst) + v.AuxInt = int32ToAuxInt(c - d) + v.AddArg2(x, flags) + return true + } + // match: (SBCconst [c] (SUBconst [d] x) flags) + // result: (SBCconst [c+d] x flags) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSUBconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + flags := v_1 + v.reset(OpARMSBCconst) + v.AuxInt = int32ToAuxInt(c + d) + v.AddArg2(x, flags) + return true + } + return false +} +func rewriteValueARM_OpARMSBCshiftLL(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SBCshiftLL (MOVWconst [c]) x [d] flags) + // result: (RSCconst [c] (SLLconst <x.Type> x [d]) flags) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + flags := v_2 + v.reset(OpARMRSCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg2(v0, flags) + return true + } + // match: (SBCshiftLL x (MOVWconst [c]) [d] flags) + // result: (SBCconst x [c<<uint64(d)] flags) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + flags := v_2 + v.reset(OpARMSBCconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg2(x, flags) + return true + } + return false +} +func rewriteValueARM_OpARMSBCshiftLLreg(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SBCshiftLLreg (MOVWconst [c]) x y flags) + // result: (RSCconst [c] (SLL <x.Type> x y) flags) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + flags := v_3 + v.reset(OpARMRSCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v.AddArg2(v0, flags) + return true + } + // match: (SBCshiftLLreg x y (MOVWconst [c]) flags) + // cond: 0 <= c && c < 32 + // result: (SBCshiftLL x y [c] flags) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + flags := v_3 + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMSBCshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + return false +} +func rewriteValueARM_OpARMSBCshiftRA(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SBCshiftRA (MOVWconst [c]) x [d] flags) + // result: (RSCconst [c] (SRAconst <x.Type> x [d]) flags) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + flags := v_2 + v.reset(OpARMRSCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg2(v0, flags) + return true + } + // match: (SBCshiftRA x (MOVWconst [c]) [d] flags) + // result: (SBCconst x [c>>uint64(d)] flags) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + flags := v_2 + v.reset(OpARMSBCconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg2(x, flags) + return true + } + return false +} +func rewriteValueARM_OpARMSBCshiftRAreg(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SBCshiftRAreg (MOVWconst [c]) x y flags) + // result: (RSCconst [c] (SRA <x.Type> x y) flags) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + flags := v_3 + v.reset(OpARMRSCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v0.AddArg2(x, y) + v.AddArg2(v0, flags) + return true + } + // match: (SBCshiftRAreg x y (MOVWconst [c]) flags) + // cond: 0 <= c && c < 32 + // result: (SBCshiftRA x y [c] flags) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + flags := v_3 + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMSBCshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + return false +} +func rewriteValueARM_OpARMSBCshiftRL(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SBCshiftRL (MOVWconst [c]) x [d] flags) + // result: (RSCconst [c] (SRLconst <x.Type> x [d]) flags) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + flags := v_2 + v.reset(OpARMRSCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg2(v0, flags) + return true + } + // match: (SBCshiftRL x (MOVWconst [c]) [d] flags) + // result: (SBCconst x [int32(uint32(c)>>uint64(d))] flags) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + flags := v_2 + v.reset(OpARMSBCconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg2(x, flags) + return true + } + return false +} +func rewriteValueARM_OpARMSBCshiftRLreg(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SBCshiftRLreg (MOVWconst [c]) x y flags) + // result: (RSCconst [c] (SRL <x.Type> x y) flags) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + flags := v_3 + v.reset(OpARMRSCconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v.AddArg2(v0, flags) + return true + } + // match: (SBCshiftRLreg x y (MOVWconst [c]) flags) + // cond: 0 <= c && c < 32 + // result: (SBCshiftRL x y [c] flags) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + flags := v_3 + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMSBCshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, flags) + return true + } + return false +} +func rewriteValueARM_OpARMSLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SLL x (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (SLLconst x [c]) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMSLLconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMSLLconst(v *Value) bool { + v_0 := v.Args[0] + // match: (SLLconst [c] (MOVWconst [d])) + // result: (MOVWconst [d<<uint64(c)]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(d << uint64(c)) + return true + } + return false +} +func rewriteValueARM_OpARMSRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SRA x (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (SRAconst x [c]) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMSRAconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMSRAcond(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SRAcond x _ (FlagConstant [fc])) + // cond: fc.uge() + // result: (SRAconst x [31]) + for { + x := v_0 + if v_2.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_2.AuxInt) + if !(fc.uge()) { + break + } + v.reset(OpARMSRAconst) + v.AuxInt = int32ToAuxInt(31) + v.AddArg(x) + return true + } + // match: (SRAcond x y (FlagConstant [fc])) + // cond: fc.ult() + // result: (SRA x y) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMFlagConstant { + break + } + fc := auxIntToFlagConstant(v_2.AuxInt) + if !(fc.ult()) { + break + } + v.reset(OpARMSRA) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMSRAconst(v *Value) bool { + v_0 := v.Args[0] + // match: (SRAconst [c] (MOVWconst [d])) + // result: (MOVWconst [d>>uint64(c)]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(d >> uint64(c)) + return true + } + // match: (SRAconst (SLLconst x [c]) [d]) + // cond: objabi.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31 + // result: (BFX [(d-c)|(32-d)<<8] x) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + if !(objabi.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) { + break + } + v.reset(OpARMBFX) + v.AuxInt = int32ToAuxInt((d - c) | (32-d)<<8) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMSRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SRL x (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (SRLconst x [c]) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMSRLconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMSRLconst(v *Value) bool { + v_0 := v.Args[0] + // match: (SRLconst [c] (MOVWconst [d])) + // result: (MOVWconst [int32(uint32(d)>>uint64(c))]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(int32(uint32(d) >> uint64(c))) + return true + } + // match: (SRLconst (SLLconst x [c]) [d]) + // cond: objabi.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31 + // result: (BFXU [(d-c)|(32-d)<<8] x) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + if !(objabi.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) { + break + } + v.reset(OpARMBFXU) + v.AuxInt = int32ToAuxInt((d - c) | (32-d)<<8) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMSUB(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SUB (MOVWconst [c]) x) + // result: (RSBconst [c] x) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (SUB x (MOVWconst [c])) + // result: (SUBconst [c] x) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMSUBconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (SUB x (SLLconst [c] y)) + // result: (SUBshiftLL x y [c]) + for { + x := v_0 + if v_1.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMSUBshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (SUB (SLLconst [c] y) x) + // result: (RSBshiftLL x y [c]) + for { + if v_0.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + y := v_0.Args[0] + x := v_1 + v.reset(OpARMRSBshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (SUB x (SRLconst [c] y)) + // result: (SUBshiftRL x y [c]) + for { + x := v_0 + if v_1.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMSUBshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (SUB (SRLconst [c] y) x) + // result: (RSBshiftRL x y [c]) + for { + if v_0.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + y := v_0.Args[0] + x := v_1 + v.reset(OpARMRSBshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (SUB x (SRAconst [c] y)) + // result: (SUBshiftRA x y [c]) + for { + x := v_0 + if v_1.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMSUBshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (SUB (SRAconst [c] y) x) + // result: (RSBshiftRA x y [c]) + for { + if v_0.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + y := v_0.Args[0] + x := v_1 + v.reset(OpARMRSBshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (SUB x (SLL y z)) + // result: (SUBshiftLLreg x y z) + for { + x := v_0 + if v_1.Op != OpARMSLL { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMSUBshiftLLreg) + v.AddArg3(x, y, z) + return true + } + // match: (SUB (SLL y z) x) + // result: (RSBshiftLLreg x y z) + for { + if v_0.Op != OpARMSLL { + break + } + z := v_0.Args[1] + y := v_0.Args[0] + x := v_1 + v.reset(OpARMRSBshiftLLreg) + v.AddArg3(x, y, z) + return true + } + // match: (SUB x (SRL y z)) + // result: (SUBshiftRLreg x y z) + for { + x := v_0 + if v_1.Op != OpARMSRL { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMSUBshiftRLreg) + v.AddArg3(x, y, z) + return true + } + // match: (SUB (SRL y z) x) + // result: (RSBshiftRLreg x y z) + for { + if v_0.Op != OpARMSRL { + break + } + z := v_0.Args[1] + y := v_0.Args[0] + x := v_1 + v.reset(OpARMRSBshiftRLreg) + v.AddArg3(x, y, z) + return true + } + // match: (SUB x (SRA y z)) + // result: (SUBshiftRAreg x y z) + for { + x := v_0 + if v_1.Op != OpARMSRA { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMSUBshiftRAreg) + v.AddArg3(x, y, z) + return true + } + // match: (SUB (SRA y z) x) + // result: (RSBshiftRAreg x y z) + for { + if v_0.Op != OpARMSRA { + break + } + z := v_0.Args[1] + y := v_0.Args[0] + x := v_1 + v.reset(OpARMRSBshiftRAreg) + v.AddArg3(x, y, z) + return true + } + // match: (SUB x x) + // result: (MOVWconst [0]) + for { + x := v_0 + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + // match: (SUB a (MUL x y)) + // cond: objabi.GOARM == 7 + // result: (MULS x y a) + for { + a := v_0 + if v_1.Op != OpARMMUL { + break + } + y := v_1.Args[1] + x := v_1.Args[0] + if !(objabi.GOARM == 7) { + break + } + v.reset(OpARMMULS) + v.AddArg3(x, y, a) + return true + } + return false +} +func rewriteValueARM_OpARMSUBD(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SUBD a (MULD x y)) + // cond: a.Uses == 1 && objabi.GOARM >= 6 + // result: (MULSD a x y) + for { + a := v_0 + if v_1.Op != OpARMMULD { + break + } + y := v_1.Args[1] + x := v_1.Args[0] + if !(a.Uses == 1 && objabi.GOARM >= 6) { + break + } + v.reset(OpARMMULSD) + v.AddArg3(a, x, y) + return true + } + // match: (SUBD a (NMULD x y)) + // cond: a.Uses == 1 && objabi.GOARM >= 6 + // result: (MULAD a x y) + for { + a := v_0 + if v_1.Op != OpARMNMULD { + break + } + y := v_1.Args[1] + x := v_1.Args[0] + if !(a.Uses == 1 && objabi.GOARM >= 6) { + break + } + v.reset(OpARMMULAD) + v.AddArg3(a, x, y) + return true + } + return false +} +func rewriteValueARM_OpARMSUBF(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SUBF a (MULF x y)) + // cond: a.Uses == 1 && objabi.GOARM >= 6 + // result: (MULSF a x y) + for { + a := v_0 + if v_1.Op != OpARMMULF { + break + } + y := v_1.Args[1] + x := v_1.Args[0] + if !(a.Uses == 1 && objabi.GOARM >= 6) { + break + } + v.reset(OpARMMULSF) + v.AddArg3(a, x, y) + return true + } + // match: (SUBF a (NMULF x y)) + // cond: a.Uses == 1 && objabi.GOARM >= 6 + // result: (MULAF a x y) + for { + a := v_0 + if v_1.Op != OpARMNMULF { + break + } + y := v_1.Args[1] + x := v_1.Args[0] + if !(a.Uses == 1 && objabi.GOARM >= 6) { + break + } + v.reset(OpARMMULAF) + v.AddArg3(a, x, y) + return true + } + return false +} +func rewriteValueARM_OpARMSUBS(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SUBS x (MOVWconst [c])) + // result: (SUBSconst [c] x) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMSUBSconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (SUBS x (SLLconst [c] y)) + // result: (SUBSshiftLL x y [c]) + for { + x := v_0 + if v_1.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMSUBSshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (SUBS (SLLconst [c] y) x) + // result: (RSBSshiftLL x y [c]) + for { + if v_0.Op != OpARMSLLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + y := v_0.Args[0] + x := v_1 + v.reset(OpARMRSBSshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (SUBS x (SRLconst [c] y)) + // result: (SUBSshiftRL x y [c]) + for { + x := v_0 + if v_1.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMSUBSshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (SUBS (SRLconst [c] y) x) + // result: (RSBSshiftRL x y [c]) + for { + if v_0.Op != OpARMSRLconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + y := v_0.Args[0] + x := v_1 + v.reset(OpARMRSBSshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (SUBS x (SRAconst [c] y)) + // result: (SUBSshiftRA x y [c]) + for { + x := v_0 + if v_1.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMSUBSshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (SUBS (SRAconst [c] y) x) + // result: (RSBSshiftRA x y [c]) + for { + if v_0.Op != OpARMSRAconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + y := v_0.Args[0] + x := v_1 + v.reset(OpARMRSBSshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + // match: (SUBS x (SLL y z)) + // result: (SUBSshiftLLreg x y z) + for { + x := v_0 + if v_1.Op != OpARMSLL { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMSUBSshiftLLreg) + v.AddArg3(x, y, z) + return true + } + // match: (SUBS (SLL y z) x) + // result: (RSBSshiftLLreg x y z) + for { + if v_0.Op != OpARMSLL { + break + } + z := v_0.Args[1] + y := v_0.Args[0] + x := v_1 + v.reset(OpARMRSBSshiftLLreg) + v.AddArg3(x, y, z) + return true + } + // match: (SUBS x (SRL y z)) + // result: (SUBSshiftRLreg x y z) + for { + x := v_0 + if v_1.Op != OpARMSRL { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMSUBSshiftRLreg) + v.AddArg3(x, y, z) + return true + } + // match: (SUBS (SRL y z) x) + // result: (RSBSshiftRLreg x y z) + for { + if v_0.Op != OpARMSRL { + break + } + z := v_0.Args[1] + y := v_0.Args[0] + x := v_1 + v.reset(OpARMRSBSshiftRLreg) + v.AddArg3(x, y, z) + return true + } + // match: (SUBS x (SRA y z)) + // result: (SUBSshiftRAreg x y z) + for { + x := v_0 + if v_1.Op != OpARMSRA { + break + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMSUBSshiftRAreg) + v.AddArg3(x, y, z) + return true + } + // match: (SUBS (SRA y z) x) + // result: (RSBSshiftRAreg x y z) + for { + if v_0.Op != OpARMSRA { + break + } + z := v_0.Args[1] + y := v_0.Args[0] + x := v_1 + v.reset(OpARMRSBSshiftRAreg) + v.AddArg3(x, y, z) + return true + } + return false +} +func rewriteValueARM_OpARMSUBSshiftLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SUBSshiftLL (MOVWconst [c]) x [d]) + // result: (RSBSconst [c] (SLLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMRSBSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (SUBSshiftLL x (MOVWconst [c]) [d]) + // result: (SUBSconst x [c<<uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMSUBSconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMSUBSshiftLLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SUBSshiftLLreg (MOVWconst [c]) x y) + // result: (RSBSconst [c] (SLL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMRSBSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (SUBSshiftLLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (SUBSshiftLL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMSUBSshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMSUBSshiftRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SUBSshiftRA (MOVWconst [c]) x [d]) + // result: (RSBSconst [c] (SRAconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMRSBSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (SUBSshiftRA x (MOVWconst [c]) [d]) + // result: (SUBSconst x [c>>uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMSUBSconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMSUBSshiftRAreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SUBSshiftRAreg (MOVWconst [c]) x y) + // result: (RSBSconst [c] (SRA <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMRSBSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (SUBSshiftRAreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (SUBSshiftRA x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMSUBSshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMSUBSshiftRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SUBSshiftRL (MOVWconst [c]) x [d]) + // result: (RSBSconst [c] (SRLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMRSBSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (SUBSshiftRL x (MOVWconst [c]) [d]) + // result: (SUBSconst x [int32(uint32(c)>>uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMSUBSconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMSUBSshiftRLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SUBSshiftRLreg (MOVWconst [c]) x y) + // result: (RSBSconst [c] (SRL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMRSBSconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (SUBSshiftRLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (SUBSshiftRL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMSUBSshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMSUBconst(v *Value) bool { + v_0 := v.Args[0] + // match: (SUBconst [off1] (MOVWaddr [off2] {sym} ptr)) + // result: (MOVWaddr [off2-off1] {sym} ptr) + for { + off1 := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + v.reset(OpARMMOVWaddr) + v.AuxInt = int32ToAuxInt(off2 - off1) + v.Aux = symToAux(sym) + v.AddArg(ptr) + return true + } + // match: (SUBconst [0] x) + // result: x + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + x := v_0 + v.copyOf(x) + return true + } + // match: (SUBconst [c] x) + // cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c)) + // result: (ADDconst [-c] x) + for { + c := auxIntToInt32(v.AuxInt) + x := v_0 + if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) { + break + } + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(-c) + v.AddArg(x) + return true + } + // match: (SUBconst [c] x) + // cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff + // result: (ADDconst [-c] x) + for { + c := auxIntToInt32(v.AuxInt) + x := v_0 + if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) { + break + } + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(-c) + v.AddArg(x) + return true + } + // match: (SUBconst [c] (MOVWconst [d])) + // result: (MOVWconst [d-c]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(d - c) + return true + } + // match: (SUBconst [c] (SUBconst [d] x)) + // result: (ADDconst [-c-d] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSUBconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(-c - d) + v.AddArg(x) + return true + } + // match: (SUBconst [c] (ADDconst [d] x)) + // result: (ADDconst [-c+d] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMADDconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(-c + d) + v.AddArg(x) + return true + } + // match: (SUBconst [c] (RSBconst [d] x)) + // result: (RSBconst [-c+d] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMRSBconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(-c + d) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMSUBshiftLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SUBshiftLL (MOVWconst [c]) x [d]) + // result: (RSBconst [c] (SLLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (SUBshiftLL x (MOVWconst [c]) [d]) + // result: (SUBconst x [c<<uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMSUBconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg(x) + return true + } + // match: (SUBshiftLL (SLLconst x [c]) x [c]) + // result: (MOVWconst [0]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpARMSUBshiftLLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SUBshiftLLreg (MOVWconst [c]) x y) + // result: (RSBconst [c] (SLL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (SUBshiftLLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (SUBshiftLL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMSUBshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMSUBshiftRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SUBshiftRA (MOVWconst [c]) x [d]) + // result: (RSBconst [c] (SRAconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (SUBshiftRA x (MOVWconst [c]) [d]) + // result: (SUBconst x [c>>uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMSUBconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg(x) + return true + } + // match: (SUBshiftRA (SRAconst x [c]) x [c]) + // result: (MOVWconst [0]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpARMSUBshiftRAreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SUBshiftRAreg (MOVWconst [c]) x y) + // result: (RSBconst [c] (SRA <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (SUBshiftRAreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (SUBshiftRA x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMSUBshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMSUBshiftRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SUBshiftRL (MOVWconst [c]) x [d]) + // result: (RSBconst [c] (SRLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (SUBshiftRL x (MOVWconst [c]) [d]) + // result: (SUBconst x [int32(uint32(c)>>uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMSUBconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg(x) + return true + } + // match: (SUBshiftRL (SRLconst x [c]) x [c]) + // result: (MOVWconst [0]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpARMSUBshiftRLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (SUBshiftRLreg (MOVWconst [c]) x y) + // result: (RSBconst [c] (SRL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (SUBshiftRLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (SUBshiftRL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMSUBshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMTEQ(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (TEQ x (MOVWconst [c])) + // result: (TEQconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMTEQconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: (TEQ x (SLLconst [c] y)) + // result: (TEQshiftLL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMTEQshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (TEQ x (SRLconst [c] y)) + // result: (TEQshiftRL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMTEQshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (TEQ x (SRAconst [c] y)) + // result: (TEQshiftRA x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRAconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMTEQshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (TEQ x (SLL y z)) + // result: (TEQshiftLLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMTEQshiftLLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (TEQ x (SRL y z)) + // result: (TEQshiftRLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMTEQshiftRLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (TEQ x (SRA y z)) + // result: (TEQshiftRAreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRA { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMTEQshiftRAreg) + v.AddArg3(x, y, z) + return true + } + break + } + return false +} +func rewriteValueARM_OpARMTEQconst(v *Value) bool { + v_0 := v.Args[0] + // match: (TEQconst (MOVWconst [x]) [y]) + // result: (FlagConstant [logicFlags32(x^y)]) + for { + y := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + x := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMFlagConstant) + v.AuxInt = flagConstantToAuxInt(logicFlags32(x ^ y)) + return true + } + return false +} +func rewriteValueARM_OpARMTEQshiftLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (TEQshiftLL (MOVWconst [c]) x [d]) + // result: (TEQconst [c] (SLLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMTEQconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (TEQshiftLL x (MOVWconst [c]) [d]) + // result: (TEQconst x [c<<uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMTEQconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMTEQshiftLLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (TEQshiftLLreg (MOVWconst [c]) x y) + // result: (TEQconst [c] (SLL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMTEQconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (TEQshiftLLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (TEQshiftLL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMTEQshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMTEQshiftRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (TEQshiftRA (MOVWconst [c]) x [d]) + // result: (TEQconst [c] (SRAconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMTEQconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (TEQshiftRA x (MOVWconst [c]) [d]) + // result: (TEQconst x [c>>uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMTEQconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMTEQshiftRAreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (TEQshiftRAreg (MOVWconst [c]) x y) + // result: (TEQconst [c] (SRA <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMTEQconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (TEQshiftRAreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (TEQshiftRA x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMTEQshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMTEQshiftRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (TEQshiftRL (MOVWconst [c]) x [d]) + // result: (TEQconst [c] (SRLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMTEQconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (TEQshiftRL x (MOVWconst [c]) [d]) + // result: (TEQconst x [int32(uint32(c)>>uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMTEQconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMTEQshiftRLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (TEQshiftRLreg (MOVWconst [c]) x y) + // result: (TEQconst [c] (SRL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMTEQconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (TEQshiftRLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (TEQshiftRL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMTEQshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMTST(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (TST x (MOVWconst [c])) + // result: (TSTconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMTSTconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: (TST x (SLLconst [c] y)) + // result: (TSTshiftLL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMTSTshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (TST x (SRLconst [c] y)) + // result: (TSTshiftRL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMTSTshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (TST x (SRAconst [c] y)) + // result: (TSTshiftRA x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRAconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMTSTshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (TST x (SLL y z)) + // result: (TSTshiftLLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMTSTshiftLLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (TST x (SRL y z)) + // result: (TSTshiftRLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMTSTshiftRLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (TST x (SRA y z)) + // result: (TSTshiftRAreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRA { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMTSTshiftRAreg) + v.AddArg3(x, y, z) + return true + } + break + } + return false +} +func rewriteValueARM_OpARMTSTconst(v *Value) bool { + v_0 := v.Args[0] + // match: (TSTconst (MOVWconst [x]) [y]) + // result: (FlagConstant [logicFlags32(x&y)]) + for { + y := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + x := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMFlagConstant) + v.AuxInt = flagConstantToAuxInt(logicFlags32(x & y)) + return true + } + return false +} +func rewriteValueARM_OpARMTSTshiftLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (TSTshiftLL (MOVWconst [c]) x [d]) + // result: (TSTconst [c] (SLLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMTSTconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (TSTshiftLL x (MOVWconst [c]) [d]) + // result: (TSTconst x [c<<uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMTSTconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMTSTshiftLLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (TSTshiftLLreg (MOVWconst [c]) x y) + // result: (TSTconst [c] (SLL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMTSTconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (TSTshiftLLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (TSTshiftLL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMTSTshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMTSTshiftRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (TSTshiftRA (MOVWconst [c]) x [d]) + // result: (TSTconst [c] (SRAconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMTSTconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (TSTshiftRA x (MOVWconst [c]) [d]) + // result: (TSTconst x [c>>uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMTSTconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMTSTshiftRAreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (TSTshiftRAreg (MOVWconst [c]) x y) + // result: (TSTconst [c] (SRA <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMTSTconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (TSTshiftRAreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (TSTshiftRA x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMTSTshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMTSTshiftRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (TSTshiftRL (MOVWconst [c]) x [d]) + // result: (TSTconst [c] (SRLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMTSTconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (TSTshiftRL x (MOVWconst [c]) [d]) + // result: (TSTconst x [int32(uint32(c)>>uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMTSTconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMTSTshiftRLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (TSTshiftRLreg (MOVWconst [c]) x y) + // result: (TSTconst [c] (SRL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMTSTconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (TSTshiftRLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (TSTshiftRL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMTSTshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMXOR(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (XOR x (MOVWconst [c])) + // result: (XORconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMMOVWconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMXORconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: (XOR x (SLLconst [c] y)) + // result: (XORshiftLL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMXORshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (XOR x (SRLconst [c] y)) + // result: (XORshiftRL x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRLconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMXORshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (XOR x (SRAconst [c] y)) + // result: (XORshiftRA x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRAconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMXORshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (XOR x (SRRconst [c] y)) + // result: (XORshiftRR x y [c]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRRconst { + continue + } + c := auxIntToInt32(v_1.AuxInt) + y := v_1.Args[0] + v.reset(OpARMXORshiftRR) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + break + } + // match: (XOR x (SLL y z)) + // result: (XORshiftLLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSLL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMXORshiftLLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (XOR x (SRL y z)) + // result: (XORshiftRLreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRL { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMXORshiftRLreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (XOR x (SRA y z)) + // result: (XORshiftRAreg x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpARMSRA { + continue + } + z := v_1.Args[1] + y := v_1.Args[0] + v.reset(OpARMXORshiftRAreg) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (XOR x x) + // result: (MOVWconst [0]) + for { + x := v_0 + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpARMXORconst(v *Value) bool { + v_0 := v.Args[0] + // match: (XORconst [0] x) + // result: x + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + x := v_0 + v.copyOf(x) + return true + } + // match: (XORconst [c] (MOVWconst [d])) + // result: (MOVWconst [c^d]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(c ^ d) + return true + } + // match: (XORconst [c] (XORconst [d] x)) + // result: (XORconst [c^d] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMXORconst { + break + } + d := auxIntToInt32(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpARMXORconst) + v.AuxInt = int32ToAuxInt(c ^ d) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpARMXORshiftLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (XORshiftLL (MOVWconst [c]) x [d]) + // result: (XORconst [c] (SLLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMXORconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (XORshiftLL x (MOVWconst [c]) [d]) + // result: (XORconst x [c<<uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMXORconst) + v.AuxInt = int32ToAuxInt(c << uint64(d)) + v.AddArg(x) + return true + } + // match: (XORshiftLL [c] (SRLconst x [32-c]) x) + // result: (SRRconst [32-c] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != 32-c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMSRRconst) + v.AuxInt = int32ToAuxInt(32 - c) + v.AddArg(x) + return true + } + // match: (XORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x) + // result: (REV16 x) + for { + if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMBFXU || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != int32(armBFAuxInt(8, 8)) { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMREV16) + v.AddArg(x) + return true + } + // match: (XORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x) + // cond: objabi.GOARM>=6 + // result: (REV16 x) + for { + if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 { + break + } + x := v_0_0.Args[0] + if x != v_1 || !(objabi.GOARM >= 6) { + break + } + v.reset(OpARMREV16) + v.AddArg(x) + return true + } + // match: (XORshiftLL (SLLconst x [c]) x [c]) + // result: (MOVWconst [0]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpARMXORshiftLLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (XORshiftLLreg (MOVWconst [c]) x y) + // result: (XORconst [c] (SLL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMXORconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (XORshiftLLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (XORshiftLL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMXORshiftLL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMXORshiftRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (XORshiftRA (MOVWconst [c]) x [d]) + // result: (XORconst [c] (SRAconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMXORconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (XORshiftRA x (MOVWconst [c]) [d]) + // result: (XORconst x [c>>uint64(d)]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMXORconst) + v.AuxInt = int32ToAuxInt(c >> uint64(d)) + v.AddArg(x) + return true + } + // match: (XORshiftRA (SRAconst x [c]) x [c]) + // result: (MOVWconst [0]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpARMXORshiftRAreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (XORshiftRAreg (MOVWconst [c]) x y) + // result: (XORconst [c] (SRA <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMXORconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (XORshiftRAreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (XORshiftRA x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMXORshiftRA) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMXORshiftRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (XORshiftRL (MOVWconst [c]) x [d]) + // result: (XORconst [c] (SRLconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMXORconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (XORshiftRL x (MOVWconst [c]) [d]) + // result: (XORconst x [int32(uint32(c)>>uint64(d))]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMXORconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) + v.AddArg(x) + return true + } + // match: (XORshiftRL [c] (SLLconst x [32-c]) x) + // result: (SRRconst [ c] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != 32-c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMSRRconst) + v.AuxInt = int32ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (XORshiftRL (SRLconst x [c]) x [c]) + // result: (MOVWconst [0]) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c { + break + } + x := v_0.Args[0] + if x != v_1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpARMXORshiftRLreg(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (XORshiftRLreg (MOVWconst [c]) x y) + // result: (XORconst [c] (SRL <x.Type> x y)) + for { + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + y := v_2 + v.reset(OpARMXORconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + // match: (XORshiftRLreg x y (MOVWconst [c])) + // cond: 0 <= c && c < 32 + // result: (XORshiftRL x y [c]) + for { + x := v_0 + y := v_1 + if v_2.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_2.AuxInt) + if !(0 <= c && c < 32) { + break + } + v.reset(OpARMXORshiftRL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueARM_OpARMXORshiftRR(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (XORshiftRR (MOVWconst [c]) x [d]) + // result: (XORconst [c] (SRRconst <x.Type> x [d])) + for { + d := auxIntToInt32(v.AuxInt) + if v_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0.AuxInt) + x := v_1 + v.reset(OpARMXORconst) + v.AuxInt = int32ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpARMSRRconst, x.Type) + v0.AuxInt = int32ToAuxInt(d) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (XORshiftRR x (MOVWconst [c]) [d]) + // result: (XORconst x [int32(uint32(c)>>uint64(d)|uint32(c)<<uint64(32-d))]) + for { + d := auxIntToInt32(v.AuxInt) + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMXORconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c)>>uint64(d) | uint32(c)<<uint64(32-d))) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpAddr(v *Value) bool { + v_0 := v.Args[0] + // match: (Addr {sym} base) + // result: (MOVWaddr {sym} base) + for { + sym := auxToSym(v.Aux) + base := v_0 + v.reset(OpARMMOVWaddr) + v.Aux = symToAux(sym) + v.AddArg(base) + return true + } +} +func rewriteValueARM_OpAvg32u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Avg32u <t> x y) + // result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpARMADD) + v0 := b.NewValue0(v.Pos, OpARMSRLconst, t) + v0.AuxInt = int32ToAuxInt(1) + v1 := b.NewValue0(v.Pos, OpARMSUB, t) + v1.AddArg2(x, y) + v0.AddArg(v1) + v.AddArg2(v0, y) + return true + } +} +func rewriteValueARM_OpBitLen32(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + // match: (BitLen32 <t> x) + // result: (RSBconst [32] (CLZ <t> x)) + for { + t := v.Type + x := v_0 + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(32) + v0 := b.NewValue0(v.Pos, OpARMCLZ, t) + v0.AddArg(x) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpBswap32(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + // match: (Bswap32 <t> x) + // cond: objabi.GOARM==5 + // result: (XOR <t> (SRLconst <t> (BICconst <t> (XOR <t> x (SRRconst <t> [16] x)) [0xff0000]) [8]) (SRRconst <t> x [8])) + for { + t := v.Type + x := v_0 + if !(objabi.GOARM == 5) { + break + } + v.reset(OpARMXOR) + v.Type = t + v0 := b.NewValue0(v.Pos, OpARMSRLconst, t) + v0.AuxInt = int32ToAuxInt(8) + v1 := b.NewValue0(v.Pos, OpARMBICconst, t) + v1.AuxInt = int32ToAuxInt(0xff0000) + v2 := b.NewValue0(v.Pos, OpARMXOR, t) + v3 := b.NewValue0(v.Pos, OpARMSRRconst, t) + v3.AuxInt = int32ToAuxInt(16) + v3.AddArg(x) + v2.AddArg2(x, v3) + v1.AddArg(v2) + v0.AddArg(v1) + v4 := b.NewValue0(v.Pos, OpARMSRRconst, t) + v4.AuxInt = int32ToAuxInt(8) + v4.AddArg(x) + v.AddArg2(v0, v4) + return true + } + // match: (Bswap32 x) + // cond: objabi.GOARM>=6 + // result: (REV x) + for { + x := v_0 + if !(objabi.GOARM >= 6) { + break + } + v.reset(OpARMREV) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpConst16(v *Value) bool { + // match: (Const16 [val]) + // result: (MOVWconst [int32(val)]) + for { + val := auxIntToInt16(v.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(int32(val)) + return true + } +} +func rewriteValueARM_OpConst32(v *Value) bool { + // match: (Const32 [val]) + // result: (MOVWconst [int32(val)]) + for { + val := auxIntToInt32(v.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(int32(val)) + return true + } +} +func rewriteValueARM_OpConst32F(v *Value) bool { + // match: (Const32F [val]) + // result: (MOVFconst [float64(val)]) + for { + val := auxIntToFloat32(v.AuxInt) + v.reset(OpARMMOVFconst) + v.AuxInt = float64ToAuxInt(float64(val)) + return true + } +} +func rewriteValueARM_OpConst64F(v *Value) bool { + // match: (Const64F [val]) + // result: (MOVDconst [float64(val)]) + for { + val := auxIntToFloat64(v.AuxInt) + v.reset(OpARMMOVDconst) + v.AuxInt = float64ToAuxInt(float64(val)) + return true + } +} +func rewriteValueARM_OpConst8(v *Value) bool { + // match: (Const8 [val]) + // result: (MOVWconst [int32(val)]) + for { + val := auxIntToInt8(v.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(int32(val)) + return true + } +} +func rewriteValueARM_OpConstBool(v *Value) bool { + // match: (ConstBool [b]) + // result: (MOVWconst [b2i32(b)]) + for { + b := auxIntToBool(v.AuxInt) + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(b2i32(b)) + return true + } +} +func rewriteValueARM_OpConstNil(v *Value) bool { + // match: (ConstNil) + // result: (MOVWconst [0]) + for { + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } +} +func rewriteValueARM_OpCtz16(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Ctz16 <t> x) + // cond: objabi.GOARM<=6 + // result: (RSBconst [32] (CLZ <t> (SUBconst <typ.UInt32> (AND <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x) (RSBconst <typ.UInt32> [0] (ORconst <typ.UInt32> [0x10000] x))) [1]))) + for { + t := v.Type + x := v_0 + if !(objabi.GOARM <= 6) { + break + } + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(32) + v0 := b.NewValue0(v.Pos, OpARMCLZ, t) + v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32) + v1.AuxInt = int32ToAuxInt(1) + v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32) + v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32) + v3.AuxInt = int32ToAuxInt(0x10000) + v3.AddArg(x) + v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32) + v4.AuxInt = int32ToAuxInt(0) + v4.AddArg(v3) + v2.AddArg2(v3, v4) + v1.AddArg(v2) + v0.AddArg(v1) + v.AddArg(v0) + return true + } + // match: (Ctz16 <t> x) + // cond: objabi.GOARM==7 + // result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x))) + for { + t := v.Type + x := v_0 + if !(objabi.GOARM == 7) { + break + } + v.reset(OpARMCLZ) + v.Type = t + v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32) + v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32) + v1.AuxInt = int32ToAuxInt(0x10000) + v1.AddArg(x) + v0.AddArg(v1) + v.AddArg(v0) + return true + } + return false +} +func rewriteValueARM_OpCtz32(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + // match: (Ctz32 <t> x) + // cond: objabi.GOARM<=6 + // result: (RSBconst [32] (CLZ <t> (SUBconst <t> (AND <t> x (RSBconst <t> [0] x)) [1]))) + for { + t := v.Type + x := v_0 + if !(objabi.GOARM <= 6) { + break + } + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(32) + v0 := b.NewValue0(v.Pos, OpARMCLZ, t) + v1 := b.NewValue0(v.Pos, OpARMSUBconst, t) + v1.AuxInt = int32ToAuxInt(1) + v2 := b.NewValue0(v.Pos, OpARMAND, t) + v3 := b.NewValue0(v.Pos, OpARMRSBconst, t) + v3.AuxInt = int32ToAuxInt(0) + v3.AddArg(x) + v2.AddArg2(x, v3) + v1.AddArg(v2) + v0.AddArg(v1) + v.AddArg(v0) + return true + } + // match: (Ctz32 <t> x) + // cond: objabi.GOARM==7 + // result: (CLZ <t> (RBIT <t> x)) + for { + t := v.Type + x := v_0 + if !(objabi.GOARM == 7) { + break + } + v.reset(OpARMCLZ) + v.Type = t + v0 := b.NewValue0(v.Pos, OpARMRBIT, t) + v0.AddArg(x) + v.AddArg(v0) + return true + } + return false +} +func rewriteValueARM_OpCtz8(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Ctz8 <t> x) + // cond: objabi.GOARM<=6 + // result: (RSBconst [32] (CLZ <t> (SUBconst <typ.UInt32> (AND <typ.UInt32> (ORconst <typ.UInt32> [0x100] x) (RSBconst <typ.UInt32> [0] (ORconst <typ.UInt32> [0x100] x))) [1]))) + for { + t := v.Type + x := v_0 + if !(objabi.GOARM <= 6) { + break + } + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(32) + v0 := b.NewValue0(v.Pos, OpARMCLZ, t) + v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32) + v1.AuxInt = int32ToAuxInt(1) + v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32) + v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32) + v3.AuxInt = int32ToAuxInt(0x100) + v3.AddArg(x) + v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32) + v4.AuxInt = int32ToAuxInt(0) + v4.AddArg(v3) + v2.AddArg2(v3, v4) + v1.AddArg(v2) + v0.AddArg(v1) + v.AddArg(v0) + return true + } + // match: (Ctz8 <t> x) + // cond: objabi.GOARM==7 + // result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x100] x))) + for { + t := v.Type + x := v_0 + if !(objabi.GOARM == 7) { + break + } + v.reset(OpARMCLZ) + v.Type = t + v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32) + v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32) + v1.AuxInt = int32ToAuxInt(0x100) + v1.AddArg(x) + v0.AddArg(v1) + v.AddArg(v0) + return true + } + return false +} +func rewriteValueARM_OpDiv16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Div16 x y) + // result: (Div32 (SignExt16to32 x) (SignExt16to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpDiv32) + v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpDiv16u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Div16u x y) + // result: (Div32u (ZeroExt16to32 x) (ZeroExt16to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpDiv32u) + v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpDiv32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Div32 x y) + // result: (SUB (XOR <typ.UInt32> (Select0 <typ.UInt32> (CALLudiv (SUB <typ.UInt32> (XOR x <typ.UInt32> (Signmask x)) (Signmask x)) (SUB <typ.UInt32> (XOR y <typ.UInt32> (Signmask y)) (Signmask y)))) (Signmask (XOR <typ.UInt32> x y))) (Signmask (XOR <typ.UInt32> x y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMSUB) + v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) + v1 := b.NewValue0(v.Pos, OpSelect0, typ.UInt32) + v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) + v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) + v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) + v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) + v5.AddArg(x) + v4.AddArg2(x, v5) + v3.AddArg2(v4, v5) + v6 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) + v7 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) + v8 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) + v8.AddArg(y) + v7.AddArg2(y, v8) + v6.AddArg2(v7, v8) + v2.AddArg2(v3, v6) + v1.AddArg(v2) + v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) + v10 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) + v10.AddArg2(x, y) + v9.AddArg(v10) + v0.AddArg2(v1, v9) + v.AddArg2(v0, v9) + return true + } +} +func rewriteValueARM_OpDiv32u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Div32u x y) + // result: (Select0 <typ.UInt32> (CALLudiv x y)) + for { + x := v_0 + y := v_1 + v.reset(OpSelect0) + v.Type = typ.UInt32 + v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpDiv8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Div8 x y) + // result: (Div32 (SignExt8to32 x) (SignExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpDiv32) + v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpDiv8u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Div8u x y) + // result: (Div32u (ZeroExt8to32 x) (ZeroExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpDiv32u) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpEq16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Eq16 x y) + // result: (Equal (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMEqual) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpEq32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Eq32 x y) + // result: (Equal (CMP x y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMEqual) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpEq32F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Eq32F x y) + // result: (Equal (CMPF x y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMEqual) + v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpEq64F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Eq64F x y) + // result: (Equal (CMPD x y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMEqual) + v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpEq8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Eq8 x y) + // result: (Equal (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMEqual) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpEqB(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (EqB x y) + // result: (XORconst [1] (XOR <typ.Bool> x y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMXORconst) + v.AuxInt = int32ToAuxInt(1) + v0 := b.NewValue0(v.Pos, OpARMXOR, typ.Bool) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpEqPtr(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (EqPtr x y) + // result: (Equal (CMP x y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMEqual) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpFMA(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (FMA x y z) + // result: (FMULAD z x y) + for { + x := v_0 + y := v_1 + z := v_2 + v.reset(OpARMFMULAD) + v.AddArg3(z, x, y) + return true + } +} +func rewriteValueARM_OpIsInBounds(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (IsInBounds idx len) + // result: (LessThanU (CMP idx len)) + for { + idx := v_0 + len := v_1 + v.reset(OpARMLessThanU) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(idx, len) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpIsNonNil(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + // match: (IsNonNil ptr) + // result: (NotEqual (CMPconst [0] ptr)) + for { + ptr := v_0 + v.reset(OpARMNotEqual) + v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(0) + v0.AddArg(ptr) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpIsSliceInBounds(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (IsSliceInBounds idx len) + // result: (LessEqualU (CMP idx len)) + for { + idx := v_0 + len := v_1 + v.reset(OpARMLessEqualU) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(idx, len) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLeq16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Leq16 x y) + // result: (LessEqual (CMP (SignExt16to32 x) (SignExt16to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMLessEqual) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLeq16U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Leq16U x y) + // result: (LessEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMLessEqualU) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLeq32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Leq32 x y) + // result: (LessEqual (CMP x y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMLessEqual) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLeq32F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Leq32F x y) + // result: (GreaterEqual (CMPF y x)) + for { + x := v_0 + y := v_1 + v.reset(OpARMGreaterEqual) + v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLeq32U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Leq32U x y) + // result: (LessEqualU (CMP x y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMLessEqualU) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLeq64F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Leq64F x y) + // result: (GreaterEqual (CMPD y x)) + for { + x := v_0 + y := v_1 + v.reset(OpARMGreaterEqual) + v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLeq8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Leq8 x y) + // result: (LessEqual (CMP (SignExt8to32 x) (SignExt8to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMLessEqual) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLeq8U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Leq8U x y) + // result: (LessEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMLessEqualU) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLess16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Less16 x y) + // result: (LessThan (CMP (SignExt16to32 x) (SignExt16to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMLessThan) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLess16U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Less16U x y) + // result: (LessThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMLessThanU) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLess32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Less32 x y) + // result: (LessThan (CMP x y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMLessThan) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLess32F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Less32F x y) + // result: (GreaterThan (CMPF y x)) + for { + x := v_0 + y := v_1 + v.reset(OpARMGreaterThan) + v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLess32U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Less32U x y) + // result: (LessThanU (CMP x y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMLessThanU) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLess64F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Less64F x y) + // result: (GreaterThan (CMPD y x)) + for { + x := v_0 + y := v_1 + v.reset(OpARMGreaterThan) + v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLess8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Less8 x y) + // result: (LessThan (CMP (SignExt8to32 x) (SignExt8to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMLessThan) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLess8U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Less8U x y) + // result: (LessThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMLessThanU) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpLoad(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Load <t> ptr mem) + // cond: t.IsBoolean() + // result: (MOVBUload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(t.IsBoolean()) { + break + } + v.reset(OpARMMOVBUload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: (is8BitInt(t) && isSigned(t)) + // result: (MOVBload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is8BitInt(t) && isSigned(t)) { + break + } + v.reset(OpARMMOVBload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: (is8BitInt(t) && !isSigned(t)) + // result: (MOVBUload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is8BitInt(t) && !isSigned(t)) { + break + } + v.reset(OpARMMOVBUload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: (is16BitInt(t) && isSigned(t)) + // result: (MOVHload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is16BitInt(t) && isSigned(t)) { + break + } + v.reset(OpARMMOVHload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: (is16BitInt(t) && !isSigned(t)) + // result: (MOVHUload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is16BitInt(t) && !isSigned(t)) { + break + } + v.reset(OpARMMOVHUload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: (is32BitInt(t) || isPtr(t)) + // result: (MOVWload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is32BitInt(t) || isPtr(t)) { + break + } + v.reset(OpARMMOVWload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: is32BitFloat(t) + // result: (MOVFload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is32BitFloat(t)) { + break + } + v.reset(OpARMMOVFload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: is64BitFloat(t) + // result: (MOVDload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is64BitFloat(t)) { + break + } + v.reset(OpARMMOVDload) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueARM_OpLocalAddr(v *Value) bool { + v_0 := v.Args[0] + // match: (LocalAddr {sym} base _) + // result: (MOVWaddr {sym} base) + for { + sym := auxToSym(v.Aux) + base := v_0 + v.reset(OpARMMOVWaddr) + v.Aux = symToAux(sym) + v.AddArg(base) + return true + } +} +func rewriteValueARM_OpLsh16x16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh16x16 x y) + // result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) + for { + x := v_0 + y := v_1 + v.reset(OpARMCMOVWHSconst) + v.AuxInt = int32ToAuxInt(0) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(y) + v0.AddArg2(x, v1) + v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v2.AuxInt = int32ToAuxInt(256) + v2.AddArg(v1) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueARM_OpLsh16x32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Lsh16x32 x y) + // result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0]) + for { + x := v_0 + y := v_1 + v.reset(OpARMCMOVWHSconst) + v.AuxInt = int32ToAuxInt(0) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v1.AuxInt = int32ToAuxInt(256) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpLsh16x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Lsh16x64 x (Const64 [c])) + // cond: uint64(c) < 16 + // result: (SLLconst x [int32(c)]) + for { + x := v_0 + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 16) { + break + } + v.reset(OpARMSLLconst) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg(x) + return true + } + // match: (Lsh16x64 _ (Const64 [c])) + // cond: uint64(c) >= 16 + // result: (Const16 [0]) + for { + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 16) { + break + } + v.reset(OpConst16) + v.AuxInt = int16ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpLsh16x8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh16x8 x y) + // result: (SLL x (ZeroExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMSLL) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } +} +func rewriteValueARM_OpLsh32x16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh32x16 x y) + // result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) + for { + x := v_0 + y := v_1 + v.reset(OpARMCMOVWHSconst) + v.AuxInt = int32ToAuxInt(0) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(y) + v0.AddArg2(x, v1) + v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v2.AuxInt = int32ToAuxInt(256) + v2.AddArg(v1) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueARM_OpLsh32x32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Lsh32x32 x y) + // result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0]) + for { + x := v_0 + y := v_1 + v.reset(OpARMCMOVWHSconst) + v.AuxInt = int32ToAuxInt(0) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v1.AuxInt = int32ToAuxInt(256) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpLsh32x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Lsh32x64 x (Const64 [c])) + // cond: uint64(c) < 32 + // result: (SLLconst x [int32(c)]) + for { + x := v_0 + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 32) { + break + } + v.reset(OpARMSLLconst) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg(x) + return true + } + // match: (Lsh32x64 _ (Const64 [c])) + // cond: uint64(c) >= 32 + // result: (Const32 [0]) + for { + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 32) { + break + } + v.reset(OpConst32) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpLsh32x8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh32x8 x y) + // result: (SLL x (ZeroExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMSLL) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } +} +func rewriteValueARM_OpLsh8x16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh8x16 x y) + // result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) + for { + x := v_0 + y := v_1 + v.reset(OpARMCMOVWHSconst) + v.AuxInt = int32ToAuxInt(0) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(y) + v0.AddArg2(x, v1) + v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v2.AuxInt = int32ToAuxInt(256) + v2.AddArg(v1) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueARM_OpLsh8x32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Lsh8x32 x y) + // result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0]) + for { + x := v_0 + y := v_1 + v.reset(OpARMCMOVWHSconst) + v.AuxInt = int32ToAuxInt(0) + v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v1.AuxInt = int32ToAuxInt(256) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpLsh8x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Lsh8x64 x (Const64 [c])) + // cond: uint64(c) < 8 + // result: (SLLconst x [int32(c)]) + for { + x := v_0 + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 8) { + break + } + v.reset(OpARMSLLconst) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg(x) + return true + } + // match: (Lsh8x64 _ (Const64 [c])) + // cond: uint64(c) >= 8 + // result: (Const8 [0]) + for { + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 8) { + break + } + v.reset(OpConst8) + v.AuxInt = int8ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpLsh8x8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh8x8 x y) + // result: (SLL x (ZeroExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMSLL) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } +} +func rewriteValueARM_OpMod16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mod16 x y) + // result: (Mod32 (SignExt16to32 x) (SignExt16to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpMod32) + v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpMod16u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mod16u x y) + // result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpMod32u) + v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpMod32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mod32 x y) + // result: (SUB (XOR <typ.UInt32> (Select1 <typ.UInt32> (CALLudiv (SUB <typ.UInt32> (XOR <typ.UInt32> x (Signmask x)) (Signmask x)) (SUB <typ.UInt32> (XOR <typ.UInt32> y (Signmask y)) (Signmask y)))) (Signmask x)) (Signmask x)) + for { + x := v_0 + y := v_1 + v.reset(OpARMSUB) + v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) + v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt32) + v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) + v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) + v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) + v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) + v5.AddArg(x) + v4.AddArg2(x, v5) + v3.AddArg2(v4, v5) + v6 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) + v7 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) + v8 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) + v8.AddArg(y) + v7.AddArg2(y, v8) + v6.AddArg2(v7, v8) + v2.AddArg2(v3, v6) + v1.AddArg(v2) + v0.AddArg2(v1, v5) + v.AddArg2(v0, v5) + return true + } +} +func rewriteValueARM_OpMod32u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mod32u x y) + // result: (Select1 <typ.UInt32> (CALLudiv x y)) + for { + x := v_0 + y := v_1 + v.reset(OpSelect1) + v.Type = typ.UInt32 + v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpMod8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mod8 x y) + // result: (Mod32 (SignExt8to32 x) (SignExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpMod32) + v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpMod8u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mod8u x y) + // result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpMod32u) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpMove(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + config := b.Func.Config + typ := &b.Func.Config.Types + // match: (Move [0] _ _ mem) + // result: mem + for { + if auxIntToInt64(v.AuxInt) != 0 { + break + } + mem := v_2 + v.copyOf(mem) + return true + } + // match: (Move [1] dst src mem) + // result: (MOVBstore dst (MOVBUload src mem) mem) + for { + if auxIntToInt64(v.AuxInt) != 1 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpARMMOVBstore) + v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) + v0.AddArg2(src, mem) + v.AddArg3(dst, v0, mem) + return true + } + // match: (Move [2] {t} dst src mem) + // cond: t.Alignment()%2 == 0 + // result: (MOVHstore dst (MOVHUload src mem) mem) + for { + if auxIntToInt64(v.AuxInt) != 2 { + break + } + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(t.Alignment()%2 == 0) { + break + } + v.reset(OpARMMOVHstore) + v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16) + v0.AddArg2(src, mem) + v.AddArg3(dst, v0, mem) + return true + } + // match: (Move [2] dst src mem) + // result: (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem)) + for { + if auxIntToInt64(v.AuxInt) != 2 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpARMMOVBstore) + v.AuxInt = int32ToAuxInt(1) + v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) + v0.AuxInt = int32ToAuxInt(1) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) + v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) + v2.AddArg2(src, mem) + v1.AddArg3(dst, v2, mem) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [4] {t} dst src mem) + // cond: t.Alignment()%4 == 0 + // result: (MOVWstore dst (MOVWload src mem) mem) + for { + if auxIntToInt64(v.AuxInt) != 4 { + break + } + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(t.Alignment()%4 == 0) { + break + } + v.reset(OpARMMOVWstore) + v0 := b.NewValue0(v.Pos, OpARMMOVWload, typ.UInt32) + v0.AddArg2(src, mem) + v.AddArg3(dst, v0, mem) + return true + } + // match: (Move [4] {t} dst src mem) + // cond: t.Alignment()%2 == 0 + // result: (MOVHstore [2] dst (MOVHUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem)) + for { + if auxIntToInt64(v.AuxInt) != 4 { + break + } + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(t.Alignment()%2 == 0) { + break + } + v.reset(OpARMMOVHstore) + v.AuxInt = int32ToAuxInt(2) + v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16) + v0.AuxInt = int32ToAuxInt(2) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem) + v2 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16) + v2.AddArg2(src, mem) + v1.AddArg3(dst, v2, mem) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [4] dst src mem) + // 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)))) + for { + if auxIntToInt64(v.AuxInt) != 4 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpARMMOVBstore) + v.AuxInt = int32ToAuxInt(3) + v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) + v0.AuxInt = int32ToAuxInt(3) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(2) + v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) + v2.AuxInt = int32ToAuxInt(2) + v2.AddArg2(src, mem) + v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) + v3.AuxInt = int32ToAuxInt(1) + v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) + v4.AuxInt = int32ToAuxInt(1) + v4.AddArg2(src, mem) + v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) + v6 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) + v6.AddArg2(src, mem) + v5.AddArg3(dst, v6, mem) + v3.AddArg3(dst, v4, v5) + v1.AddArg3(dst, v2, v3) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [3] dst src mem) + // result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem))) + for { + if auxIntToInt64(v.AuxInt) != 3 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpARMMOVBstore) + v.AuxInt = int32ToAuxInt(2) + v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) + v0.AuxInt = int32ToAuxInt(2) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(1) + v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) + v2.AuxInt = int32ToAuxInt(1) + v2.AddArg2(src, mem) + v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) + v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) + v4.AddArg2(src, mem) + v3.AddArg3(dst, v4, mem) + v1.AddArg3(dst, v2, v3) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [s] {t} dst src mem) + // cond: s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && !config.noDuffDevice && logLargeCopy(v, s) + // result: (DUFFCOPY [8 * (128 - s/4)] dst src mem) + for { + s := auxIntToInt64(v.AuxInt) + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && !config.noDuffDevice && logLargeCopy(v, s)) { + break + } + v.reset(OpARMDUFFCOPY) + v.AuxInt = int64ToAuxInt(8 * (128 - s/4)) + v.AddArg3(dst, src, mem) + return true + } + // match: (Move [s] {t} dst src mem) + // cond: ((s > 512 || config.noDuffDevice) || t.Alignment()%4 != 0) && logLargeCopy(v, s) + // result: (LoweredMove [t.Alignment()] dst src (ADDconst <src.Type> src [int32(s-moveSize(t.Alignment(), config))]) mem) + for { + s := auxIntToInt64(v.AuxInt) + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(((s > 512 || config.noDuffDevice) || t.Alignment()%4 != 0) && logLargeCopy(v, s)) { + break + } + v.reset(OpARMLoweredMove) + v.AuxInt = int64ToAuxInt(t.Alignment()) + v0 := b.NewValue0(v.Pos, OpARMADDconst, src.Type) + v0.AuxInt = int32ToAuxInt(int32(s - moveSize(t.Alignment(), config))) + v0.AddArg(src) + v.AddArg4(dst, src, v0, mem) + return true + } + return false +} +func rewriteValueARM_OpNeg16(v *Value) bool { + v_0 := v.Args[0] + // match: (Neg16 x) + // result: (RSBconst [0] x) + for { + x := v_0 + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(0) + v.AddArg(x) + return true + } +} +func rewriteValueARM_OpNeg32(v *Value) bool { + v_0 := v.Args[0] + // match: (Neg32 x) + // result: (RSBconst [0] x) + for { + x := v_0 + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(0) + v.AddArg(x) + return true + } +} +func rewriteValueARM_OpNeg8(v *Value) bool { + v_0 := v.Args[0] + // match: (Neg8 x) + // result: (RSBconst [0] x) + for { + x := v_0 + v.reset(OpARMRSBconst) + v.AuxInt = int32ToAuxInt(0) + v.AddArg(x) + return true + } +} +func rewriteValueARM_OpNeq16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Neq16 x y) + // result: (NotEqual (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMNotEqual) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpNeq32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Neq32 x y) + // result: (NotEqual (CMP x y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMNotEqual) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpNeq32F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Neq32F x y) + // result: (NotEqual (CMPF x y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMNotEqual) + v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpNeq64F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Neq64F x y) + // result: (NotEqual (CMPD x y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMNotEqual) + v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpNeq8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Neq8 x y) + // result: (NotEqual (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMNotEqual) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpNeqPtr(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (NeqPtr x y) + // result: (NotEqual (CMP x y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMNotEqual) + v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpNot(v *Value) bool { + v_0 := v.Args[0] + // match: (Not x) + // result: (XORconst [1] x) + for { + x := v_0 + v.reset(OpARMXORconst) + v.AuxInt = int32ToAuxInt(1) + v.AddArg(x) + return true + } +} +func rewriteValueARM_OpOffPtr(v *Value) bool { + v_0 := v.Args[0] + // match: (OffPtr [off] ptr:(SP)) + // result: (MOVWaddr [int32(off)] ptr) + for { + off := auxIntToInt64(v.AuxInt) + ptr := v_0 + if ptr.Op != OpSP { + break + } + v.reset(OpARMMOVWaddr) + v.AuxInt = int32ToAuxInt(int32(off)) + v.AddArg(ptr) + return true + } + // match: (OffPtr [off] ptr) + // result: (ADDconst [int32(off)] ptr) + for { + off := auxIntToInt64(v.AuxInt) + ptr := v_0 + v.reset(OpARMADDconst) + v.AuxInt = int32ToAuxInt(int32(off)) + v.AddArg(ptr) + return true + } +} +func rewriteValueARM_OpPanicBounds(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (PanicBounds [kind] x y mem) + // cond: boundsABI(kind) == 0 + // result: (LoweredPanicBoundsA [kind] x y mem) + for { + kind := auxIntToInt64(v.AuxInt) + x := v_0 + y := v_1 + mem := v_2 + if !(boundsABI(kind) == 0) { + break + } + v.reset(OpARMLoweredPanicBoundsA) + v.AuxInt = int64ToAuxInt(kind) + v.AddArg3(x, y, mem) + return true + } + // match: (PanicBounds [kind] x y mem) + // cond: boundsABI(kind) == 1 + // result: (LoweredPanicBoundsB [kind] x y mem) + for { + kind := auxIntToInt64(v.AuxInt) + x := v_0 + y := v_1 + mem := v_2 + if !(boundsABI(kind) == 1) { + break + } + v.reset(OpARMLoweredPanicBoundsB) + v.AuxInt = int64ToAuxInt(kind) + v.AddArg3(x, y, mem) + return true + } + // match: (PanicBounds [kind] x y mem) + // cond: boundsABI(kind) == 2 + // result: (LoweredPanicBoundsC [kind] x y mem) + for { + kind := auxIntToInt64(v.AuxInt) + x := v_0 + y := v_1 + mem := v_2 + if !(boundsABI(kind) == 2) { + break + } + v.reset(OpARMLoweredPanicBoundsC) + v.AuxInt = int64ToAuxInt(kind) + v.AddArg3(x, y, mem) + return true + } + return false +} +func rewriteValueARM_OpPanicExtend(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (PanicExtend [kind] hi lo y mem) + // cond: boundsABI(kind) == 0 + // result: (LoweredPanicExtendA [kind] hi lo y mem) + for { + kind := auxIntToInt64(v.AuxInt) + hi := v_0 + lo := v_1 + y := v_2 + mem := v_3 + if !(boundsABI(kind) == 0) { + break + } + v.reset(OpARMLoweredPanicExtendA) + v.AuxInt = int64ToAuxInt(kind) + v.AddArg4(hi, lo, y, mem) + return true + } + // match: (PanicExtend [kind] hi lo y mem) + // cond: boundsABI(kind) == 1 + // result: (LoweredPanicExtendB [kind] hi lo y mem) + for { + kind := auxIntToInt64(v.AuxInt) + hi := v_0 + lo := v_1 + y := v_2 + mem := v_3 + if !(boundsABI(kind) == 1) { + break + } + v.reset(OpARMLoweredPanicExtendB) + v.AuxInt = int64ToAuxInt(kind) + v.AddArg4(hi, lo, y, mem) + return true + } + // match: (PanicExtend [kind] hi lo y mem) + // cond: boundsABI(kind) == 2 + // result: (LoweredPanicExtendC [kind] hi lo y mem) + for { + kind := auxIntToInt64(v.AuxInt) + hi := v_0 + lo := v_1 + y := v_2 + mem := v_3 + if !(boundsABI(kind) == 2) { + break + } + v.reset(OpARMLoweredPanicExtendC) + v.AuxInt = int64ToAuxInt(kind) + v.AddArg4(hi, lo, y, mem) + return true + } + return false +} +func rewriteValueARM_OpRotateLeft16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (RotateLeft16 <t> x (MOVWconst [c])) + // result: (Or16 (Lsh16x32 <t> x (MOVWconst [c&15])) (Rsh16Ux32 <t> x (MOVWconst [-c&15]))) + for { + t := v.Type + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpOr16) + v0 := b.NewValue0(v.Pos, OpLsh16x32, t) + v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) + v1.AuxInt = int32ToAuxInt(c & 15) + v0.AddArg2(x, v1) + v2 := b.NewValue0(v.Pos, OpRsh16Ux32, t) + v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) + v3.AuxInt = int32ToAuxInt(-c & 15) + v2.AddArg2(x, v3) + v.AddArg2(v0, v2) + return true + } + return false +} +func rewriteValueARM_OpRotateLeft32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (RotateLeft32 x (MOVWconst [c])) + // result: (SRRconst [-c&31] x) + for { + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpARMSRRconst) + v.AuxInt = int32ToAuxInt(-c & 31) + v.AddArg(x) + return true + } + // match: (RotateLeft32 x y) + // result: (SRR x (RSBconst [0] <y.Type> y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMSRR) + v0 := b.NewValue0(v.Pos, OpARMRSBconst, y.Type) + v0.AuxInt = int32ToAuxInt(0) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } +} +func rewriteValueARM_OpRotateLeft8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (RotateLeft8 <t> x (MOVWconst [c])) + // result: (Or8 (Lsh8x32 <t> x (MOVWconst [c&7])) (Rsh8Ux32 <t> x (MOVWconst [-c&7]))) + for { + t := v.Type + x := v_0 + if v_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_1.AuxInt) + v.reset(OpOr8) + v0 := b.NewValue0(v.Pos, OpLsh8x32, t) + v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) + v1.AuxInt = int32ToAuxInt(c & 7) + v0.AddArg2(x, v1) + v2 := b.NewValue0(v.Pos, OpRsh8Ux32, t) + v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) + v3.AuxInt = int32ToAuxInt(-c & 7) + v2.AddArg2(x, v3) + v.AddArg2(v0, v2) + return true + } + return false +} +func rewriteValueARM_OpRsh16Ux16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16Ux16 x y) + // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) + for { + x := v_0 + y := v_1 + v.reset(OpARMCMOVWHSconst) + v.AuxInt = int32ToAuxInt(0) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v3.AuxInt = int32ToAuxInt(256) + v3.AddArg(v2) + v.AddArg2(v0, v3) + return true + } +} +func rewriteValueARM_OpRsh16Ux32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16Ux32 x y) + // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) y) (CMPconst [256] y) [0]) + for { + x := v_0 + y := v_1 + v.reset(OpARMCMOVWHSconst) + v.AuxInt = int32ToAuxInt(0) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(x) + v0.AddArg2(v1, y) + v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v2.AuxInt = int32ToAuxInt(256) + v2.AddArg(y) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueARM_OpRsh16Ux64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16Ux64 x (Const64 [c])) + // cond: uint64(c) < 16 + // result: (SRLconst (SLLconst <typ.UInt32> x [16]) [int32(c+16)]) + for { + x := v_0 + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 16) { + break + } + v.reset(OpARMSRLconst) + v.AuxInt = int32ToAuxInt(int32(c + 16)) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) + v0.AuxInt = int32ToAuxInt(16) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (Rsh16Ux64 _ (Const64 [c])) + // cond: uint64(c) >= 16 + // result: (Const16 [0]) + for { + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 16) { + break + } + v.reset(OpConst16) + v.AuxInt = int16ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpRsh16Ux8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16Ux8 x y) + // result: (SRL (ZeroExt16to32 x) (ZeroExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMSRL) + v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpRsh16x16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16x16 x y) + // result: (SRAcond (SignExt16to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMSRAcond) + v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(y) + v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v2.AuxInt = int32ToAuxInt(256) + v2.AddArg(v1) + v.AddArg3(v0, v1, v2) + return true + } +} +func rewriteValueARM_OpRsh16x32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16x32 x y) + // result: (SRAcond (SignExt16to32 x) y (CMPconst [256] y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMSRAcond) + v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v1.AuxInt = int32ToAuxInt(256) + v1.AddArg(y) + v.AddArg3(v0, y, v1) + return true + } +} +func rewriteValueARM_OpRsh16x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16x64 x (Const64 [c])) + // cond: uint64(c) < 16 + // result: (SRAconst (SLLconst <typ.UInt32> x [16]) [int32(c+16)]) + for { + x := v_0 + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 16) { + break + } + v.reset(OpARMSRAconst) + v.AuxInt = int32ToAuxInt(int32(c + 16)) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) + v0.AuxInt = int32ToAuxInt(16) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (Rsh16x64 x (Const64 [c])) + // cond: uint64(c) >= 16 + // result: (SRAconst (SLLconst <typ.UInt32> x [16]) [31]) + for { + x := v_0 + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 16) { + break + } + v.reset(OpARMSRAconst) + v.AuxInt = int32ToAuxInt(31) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) + v0.AuxInt = int32ToAuxInt(16) + v0.AddArg(x) + v.AddArg(v0) + return true + } + return false +} +func rewriteValueARM_OpRsh16x8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16x8 x y) + // result: (SRA (SignExt16to32 x) (ZeroExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMSRA) + v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpRsh32Ux16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh32Ux16 x y) + // result: (CMOVWHSconst (SRL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) + for { + x := v_0 + y := v_1 + v.reset(OpARMCMOVWHSconst) + v.AuxInt = int32ToAuxInt(0) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(y) + v0.AddArg2(x, v1) + v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v2.AuxInt = int32ToAuxInt(256) + v2.AddArg(v1) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueARM_OpRsh32Ux32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Rsh32Ux32 x y) + // result: (CMOVWHSconst (SRL <x.Type> x y) (CMPconst [256] y) [0]) + for { + x := v_0 + y := v_1 + v.reset(OpARMCMOVWHSconst) + v.AuxInt = int32ToAuxInt(0) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v1.AuxInt = int32ToAuxInt(256) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpRsh32Ux64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Rsh32Ux64 x (Const64 [c])) + // cond: uint64(c) < 32 + // result: (SRLconst x [int32(c)]) + for { + x := v_0 + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 32) { + break + } + v.reset(OpARMSRLconst) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg(x) + return true + } + // match: (Rsh32Ux64 _ (Const64 [c])) + // cond: uint64(c) >= 32 + // result: (Const32 [0]) + for { + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 32) { + break + } + v.reset(OpConst32) + v.AuxInt = int32ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpRsh32Ux8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh32Ux8 x y) + // result: (SRL x (ZeroExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMSRL) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } +} +func rewriteValueARM_OpRsh32x16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh32x16 x y) + // result: (SRAcond x (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMSRAcond) + v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v0.AddArg(y) + v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v1.AuxInt = int32ToAuxInt(256) + v1.AddArg(v0) + v.AddArg3(x, v0, v1) + return true + } +} +func rewriteValueARM_OpRsh32x32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Rsh32x32 x y) + // result: (SRAcond x y (CMPconst [256] y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMSRAcond) + v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(256) + v0.AddArg(y) + v.AddArg3(x, y, v0) + return true + } +} +func rewriteValueARM_OpRsh32x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Rsh32x64 x (Const64 [c])) + // cond: uint64(c) < 32 + // result: (SRAconst x [int32(c)]) + for { + x := v_0 + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 32) { + break + } + v.reset(OpARMSRAconst) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg(x) + return true + } + // match: (Rsh32x64 x (Const64 [c])) + // cond: uint64(c) >= 32 + // result: (SRAconst x [31]) + for { + x := v_0 + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 32) { + break + } + v.reset(OpARMSRAconst) + v.AuxInt = int32ToAuxInt(31) + v.AddArg(x) + return true + } + return false +} +func rewriteValueARM_OpRsh32x8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh32x8 x y) + // result: (SRA x (ZeroExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMSRA) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } +} +func rewriteValueARM_OpRsh8Ux16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8Ux16 x y) + // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) + for { + x := v_0 + y := v_1 + v.reset(OpARMCMOVWHSconst) + v.AuxInt = int32ToAuxInt(0) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v3.AuxInt = int32ToAuxInt(256) + v3.AddArg(v2) + v.AddArg2(v0, v3) + return true + } +} +func rewriteValueARM_OpRsh8Ux32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8Ux32 x y) + // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) y) (CMPconst [256] y) [0]) + for { + x := v_0 + y := v_1 + v.reset(OpARMCMOVWHSconst) + v.AuxInt = int32ToAuxInt(0) + v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(x) + v0.AddArg2(v1, y) + v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v2.AuxInt = int32ToAuxInt(256) + v2.AddArg(y) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueARM_OpRsh8Ux64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8Ux64 x (Const64 [c])) + // cond: uint64(c) < 8 + // result: (SRLconst (SLLconst <typ.UInt32> x [24]) [int32(c+24)]) + for { + x := v_0 + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 8) { + break + } + v.reset(OpARMSRLconst) + v.AuxInt = int32ToAuxInt(int32(c + 24)) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) + v0.AuxInt = int32ToAuxInt(24) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (Rsh8Ux64 _ (Const64 [c])) + // cond: uint64(c) >= 8 + // result: (Const8 [0]) + for { + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 8) { + break + } + v.reset(OpConst8) + v.AuxInt = int8ToAuxInt(0) + return true + } + return false +} +func rewriteValueARM_OpRsh8Ux8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8Ux8 x y) + // result: (SRL (ZeroExt8to32 x) (ZeroExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMSRL) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpRsh8x16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8x16 x y) + // result: (SRAcond (SignExt8to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpARMSRAcond) + v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(y) + v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v2.AuxInt = int32ToAuxInt(256) + v2.AddArg(v1) + v.AddArg3(v0, v1, v2) + return true + } +} +func rewriteValueARM_OpRsh8x32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8x32 x y) + // result: (SRAcond (SignExt8to32 x) y (CMPconst [256] y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMSRAcond) + v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) + v1.AuxInt = int32ToAuxInt(256) + v1.AddArg(y) + v.AddArg3(v0, y, v1) + return true + } +} +func rewriteValueARM_OpRsh8x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8x64 x (Const64 [c])) + // cond: uint64(c) < 8 + // result: (SRAconst (SLLconst <typ.UInt32> x [24]) [int32(c+24)]) + for { + x := v_0 + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 8) { + break + } + v.reset(OpARMSRAconst) + v.AuxInt = int32ToAuxInt(int32(c + 24)) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) + v0.AuxInt = int32ToAuxInt(24) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (Rsh8x64 x (Const64 [c])) + // cond: uint64(c) >= 8 + // result: (SRAconst (SLLconst <typ.UInt32> x [24]) [31]) + for { + x := v_0 + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 8) { + break + } + v.reset(OpARMSRAconst) + v.AuxInt = int32ToAuxInt(31) + v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) + v0.AuxInt = int32ToAuxInt(24) + v0.AddArg(x) + v.AddArg(v0) + return true + } + return false +} +func rewriteValueARM_OpRsh8x8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8x8 x y) + // result: (SRA (SignExt8to32 x) (ZeroExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpARMSRA) + v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueARM_OpSelect0(v *Value) bool { + v_0 := v.Args[0] + // match: (Select0 (CALLudiv x (MOVWconst [1]))) + // result: x + for { + if v_0.Op != OpARMCALLudiv { + break + } + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpARMMOVWconst || auxIntToInt32(v_0_1.AuxInt) != 1 { + break + } + v.copyOf(x) + return true + } + // match: (Select0 (CALLudiv x (MOVWconst [c]))) + // cond: isPowerOfTwo32(c) + // result: (SRLconst [int32(log32(c))] x) + for { + if v_0.Op != OpARMCALLudiv { + break + } + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0_1.AuxInt) + if !(isPowerOfTwo32(c)) { + break + } + v.reset(OpARMSRLconst) + v.AuxInt = int32ToAuxInt(int32(log32(c))) + v.AddArg(x) + return true + } + // match: (Select0 (CALLudiv (MOVWconst [c]) (MOVWconst [d]))) + // cond: d != 0 + // result: (MOVWconst [int32(uint32(c)/uint32(d))]) + for { + if v_0.Op != OpARMCALLudiv { + break + } + _ = v_0.Args[1] + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0_0.AuxInt) + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_0_1.AuxInt) + if !(d != 0) { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d))) + return true + } + return false +} +func rewriteValueARM_OpSelect1(v *Value) bool { + v_0 := v.Args[0] + // match: (Select1 (CALLudiv _ (MOVWconst [1]))) + // result: (MOVWconst [0]) + for { + if v_0.Op != OpARMCALLudiv { + break + } + _ = v_0.Args[1] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpARMMOVWconst || auxIntToInt32(v_0_1.AuxInt) != 1 { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(0) + return true + } + // match: (Select1 (CALLudiv x (MOVWconst [c]))) + // cond: isPowerOfTwo32(c) + // result: (ANDconst [c-1] x) + for { + if v_0.Op != OpARMCALLudiv { + break + } + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0_1.AuxInt) + if !(isPowerOfTwo32(c)) { + break + } + v.reset(OpARMANDconst) + v.AuxInt = int32ToAuxInt(c - 1) + v.AddArg(x) + return true + } + // match: (Select1 (CALLudiv (MOVWconst [c]) (MOVWconst [d]))) + // cond: d != 0 + // result: (MOVWconst [int32(uint32(c)%uint32(d))]) + for { + if v_0.Op != OpARMCALLudiv { + break + } + _ = v_0.Args[1] + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpARMMOVWconst { + break + } + c := auxIntToInt32(v_0_0.AuxInt) + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpARMMOVWconst { + break + } + d := auxIntToInt32(v_0_1.AuxInt) + if !(d != 0) { + break + } + v.reset(OpARMMOVWconst) + v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d))) + return true + } + return false +} +func rewriteValueARM_OpSignmask(v *Value) bool { + v_0 := v.Args[0] + // match: (Signmask x) + // result: (SRAconst x [31]) + for { + x := v_0 + v.reset(OpARMSRAconst) + v.AuxInt = int32ToAuxInt(31) + v.AddArg(x) + return true + } +} +func rewriteValueARM_OpSlicemask(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + // match: (Slicemask <t> x) + // result: (SRAconst (RSBconst <t> [0] x) [31]) + for { + t := v.Type + x := v_0 + v.reset(OpARMSRAconst) + v.AuxInt = int32ToAuxInt(31) + v0 := b.NewValue0(v.Pos, OpARMRSBconst, t) + v0.AuxInt = int32ToAuxInt(0) + v0.AddArg(x) + v.AddArg(v0) + return true + } +} +func rewriteValueARM_OpStore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Store {t} ptr val mem) + // cond: t.Size() == 1 + // result: (MOVBstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 1) { + break + } + v.reset(OpARMMOVBstore) + v.AddArg3(ptr, val, mem) + return true + } + // match: (Store {t} ptr val mem) + // cond: t.Size() == 2 + // result: (MOVHstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 2) { + break + } + v.reset(OpARMMOVHstore) + v.AddArg3(ptr, val, mem) + return true + } + // match: (Store {t} ptr val mem) + // cond: t.Size() == 4 && !is32BitFloat(val.Type) + // result: (MOVWstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 4 && !is32BitFloat(val.Type)) { + break + } + v.reset(OpARMMOVWstore) + v.AddArg3(ptr, val, mem) + return true + } + // match: (Store {t} ptr val mem) + // cond: t.Size() == 4 && is32BitFloat(val.Type) + // result: (MOVFstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 4 && is32BitFloat(val.Type)) { + break + } + v.reset(OpARMMOVFstore) + v.AddArg3(ptr, val, mem) + return true + } + // match: (Store {t} ptr val mem) + // cond: t.Size() == 8 && is64BitFloat(val.Type) + // result: (MOVDstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 8 && is64BitFloat(val.Type)) { + break + } + v.reset(OpARMMOVDstore) + v.AddArg3(ptr, val, mem) + return true + } + return false +} +func rewriteValueARM_OpZero(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + config := b.Func.Config + typ := &b.Func.Config.Types + // match: (Zero [0] _ mem) + // result: mem + for { + if auxIntToInt64(v.AuxInt) != 0 { + break + } + mem := v_1 + v.copyOf(mem) + return true + } + // match: (Zero [1] ptr mem) + // result: (MOVBstore ptr (MOVWconst [0]) mem) + for { + if auxIntToInt64(v.AuxInt) != 1 { + break + } + ptr := v_0 + mem := v_1 + v.reset(OpARMMOVBstore) + v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) + v0.AuxInt = int32ToAuxInt(0) + v.AddArg3(ptr, v0, mem) + return true + } + // match: (Zero [2] {t} ptr mem) + // cond: t.Alignment()%2 == 0 + // result: (MOVHstore ptr (MOVWconst [0]) mem) + for { + if auxIntToInt64(v.AuxInt) != 2 { + break + } + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(t.Alignment()%2 == 0) { + break + } + v.reset(OpARMMOVHstore) + v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) + v0.AuxInt = int32ToAuxInt(0) + v.AddArg3(ptr, v0, mem) + return true + } + // match: (Zero [2] ptr mem) + // result: (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)) + for { + if auxIntToInt64(v.AuxInt) != 2 { + break + } + ptr := v_0 + mem := v_1 + v.reset(OpARMMOVBstore) + v.AuxInt = int32ToAuxInt(1) + v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(0) + v1.AddArg3(ptr, v0, mem) + v.AddArg3(ptr, v0, v1) + return true + } + // match: (Zero [4] {t} ptr mem) + // cond: t.Alignment()%4 == 0 + // result: (MOVWstore ptr (MOVWconst [0]) mem) + for { + if auxIntToInt64(v.AuxInt) != 4 { + break + } + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(t.Alignment()%4 == 0) { + break + } + v.reset(OpARMMOVWstore) + v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) + v0.AuxInt = int32ToAuxInt(0) + v.AddArg3(ptr, v0, mem) + return true + } + // match: (Zero [4] {t} ptr mem) + // cond: t.Alignment()%2 == 0 + // result: (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem)) + for { + if auxIntToInt64(v.AuxInt) != 4 { + break + } + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(t.Alignment()%2 == 0) { + break + } + v.reset(OpARMMOVHstore) + v.AuxInt = int32ToAuxInt(2) + v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(0) + v1.AddArg3(ptr, v0, mem) + v.AddArg3(ptr, v0, v1) + return true + } + // match: (Zero [4] ptr mem) + // result: (MOVBstore [3] ptr (MOVWconst [0]) (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)))) + for { + if auxIntToInt64(v.AuxInt) != 4 { + break + } + ptr := v_0 + mem := v_1 + v.reset(OpARMMOVBstore) + v.AuxInt = int32ToAuxInt(3) + v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(2) + v2 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) + v2.AuxInt = int32ToAuxInt(1) + v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) + v3.AuxInt = int32ToAuxInt(0) + v3.AddArg3(ptr, v0, mem) + v2.AddArg3(ptr, v0, v3) + v1.AddArg3(ptr, v0, v2) + v.AddArg3(ptr, v0, v1) + return true + } + // match: (Zero [3] ptr mem) + // result: (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))) + for { + if auxIntToInt64(v.AuxInt) != 3 { + break + } + ptr := v_0 + mem := v_1 + v.reset(OpARMMOVBstore) + v.AuxInt = int32ToAuxInt(2) + v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(1) + v2 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) + v2.AuxInt = int32ToAuxInt(0) + v2.AddArg3(ptr, v0, mem) + v1.AddArg3(ptr, v0, v2) + v.AddArg3(ptr, v0, v1) + return true + } + // match: (Zero [s] {t} ptr mem) + // cond: s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && !config.noDuffDevice + // result: (DUFFZERO [4 * (128 - s/4)] ptr (MOVWconst [0]) mem) + for { + s := auxIntToInt64(v.AuxInt) + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && !config.noDuffDevice) { + break + } + v.reset(OpARMDUFFZERO) + v.AuxInt = int64ToAuxInt(4 * (128 - s/4)) + v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) + v0.AuxInt = int32ToAuxInt(0) + v.AddArg3(ptr, v0, mem) + return true + } + // match: (Zero [s] {t} ptr mem) + // cond: (s > 512 || config.noDuffDevice) || t.Alignment()%4 != 0 + // result: (LoweredZero [t.Alignment()] ptr (ADDconst <ptr.Type> ptr [int32(s-moveSize(t.Alignment(), config))]) (MOVWconst [0]) mem) + for { + s := auxIntToInt64(v.AuxInt) + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !((s > 512 || config.noDuffDevice) || t.Alignment()%4 != 0) { + break + } + v.reset(OpARMLoweredZero) + v.AuxInt = int64ToAuxInt(t.Alignment()) + v0 := b.NewValue0(v.Pos, OpARMADDconst, ptr.Type) + v0.AuxInt = int32ToAuxInt(int32(s - moveSize(t.Alignment(), config))) + v0.AddArg(ptr) + v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) + v1.AuxInt = int32ToAuxInt(0) + v.AddArg4(ptr, v0, v1, mem) + return true + } + return false +} +func rewriteValueARM_OpZeromask(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Zeromask x) + // result: (SRAconst (RSBshiftRL <typ.Int32> x x [1]) [31]) + for { + x := v_0 + v.reset(OpARMSRAconst) + v.AuxInt = int32ToAuxInt(31) + v0 := b.NewValue0(v.Pos, OpARMRSBshiftRL, typ.Int32) + v0.AuxInt = int32ToAuxInt(1) + v0.AddArg2(x, x) + v.AddArg(v0) + return true + } +} +func rewriteBlockARM(b *Block) bool { + switch b.Kind { + case BlockARMEQ: + // match: (EQ (FlagConstant [fc]) yes no) + // cond: fc.eq() + // result: (First yes no) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(fc.eq()) { + break + } + b.Reset(BlockFirst) + return true + } + // match: (EQ (FlagConstant [fc]) yes no) + // cond: !fc.eq() + // result: (First no yes) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(!fc.eq()) { + break + } + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (EQ (InvertFlags cmp) yes no) + // result: (EQ cmp yes no) + for b.Controls[0].Op == OpARMInvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockARMEQ, cmp) + return true + } + // match: (EQ (CMP x (RSBconst [0] y))) + // result: (EQ (CMN x y)) + for b.Controls[0].Op == OpARMCMP { + v_0 := b.Controls[0] + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 { + break + } + y := v_0_1.Args[0] + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMN x (RSBconst [0] y))) + // result: (EQ (CMP x y)) + for b.Controls[0].Op == OpARMCMN { + v_0 := b.Controls[0] + _ = v_0.Args[1] + v_0_0 := v_0.Args[0] + v_0_1 := v_0.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { + x := v_0_0 + if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 { + continue + } + y := v_0_1.Args[0] + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + break + } + // match: (EQ (CMPconst [0] l:(SUB x y)) yes no) + // cond: l.Uses==1 + // result: (EQ (CMP x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUB { + break + } + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(MULS x y a)) yes no) + // cond: l.Uses==1 + // result: (EQ (CMP a (MUL <x.Type> x y)) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMMULS { + break + } + a := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type) + v1.AddArg2(x, y) + v0.AddArg2(a, v1) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(SUBconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (EQ (CMPconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (EQ (CMPshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (EQ (CMPshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (EQ (CMPshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (EQ (CMPshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (EQ (CMPshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (EQ (CMPshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(ADD x y)) yes no) + // cond: l.Uses==1 + // result: (EQ (CMN x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADD { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + break + } + // match: (EQ (CMPconst [0] l:(MULA x y a)) yes no) + // cond: l.Uses==1 + // result: (EQ (CMN a (MUL <x.Type> x y)) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMMULA { + break + } + a := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type) + v1.AddArg2(x, y) + v0.AddArg2(a, v1) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(ADDconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (EQ (CMNconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (EQ (CMNshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (EQ (CMNshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (EQ (CMNshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (EQ (CMNshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (EQ (CMNshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (EQ (CMNshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(AND x y)) yes no) + // cond: l.Uses==1 + // result: (EQ (TST x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMAND { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + break + } + // match: (EQ (CMPconst [0] l:(ANDconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (EQ (TSTconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (EQ (TSTshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (EQ (TSTshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (EQ (TSTshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (EQ (TSTshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (EQ (TSTshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (EQ (TSTshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(XOR x y)) yes no) + // cond: l.Uses==1 + // result: (EQ (TEQ x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXOR { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + break + } + // match: (EQ (CMPconst [0] l:(XORconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (EQ (TEQconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(XORshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (EQ (TEQshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(XORshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (EQ (TEQshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(XORshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (EQ (TEQshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (EQ (TEQshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (EQ (TEQshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMEQ, v0) + return true + } + // match: (EQ (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (EQ (TEQshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMEQ, v0) + return true + } + case BlockARMGE: + // match: (GE (FlagConstant [fc]) yes no) + // cond: fc.ge() + // result: (First yes no) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(fc.ge()) { + break + } + b.Reset(BlockFirst) + return true + } + // match: (GE (FlagConstant [fc]) yes no) + // cond: !fc.ge() + // result: (First no yes) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(!fc.ge()) { + break + } + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (GE (InvertFlags cmp) yes no) + // result: (LE cmp yes no) + for b.Controls[0].Op == OpARMInvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockARMLE, cmp) + return true + } + // match: (GE (CMP x (RSBconst [0] y))) + // result: (GE (CMN x y)) + for b.Controls[0].Op == OpARMCMP { + v_0 := b.Controls[0] + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 { + break + } + y := v_0_1.Args[0] + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGE, v0) + return true + } + // match: (GE (CMN x (RSBconst [0] y))) + // result: (GE (CMP x y)) + for b.Controls[0].Op == OpARMCMN { + v_0 := b.Controls[0] + _ = v_0.Args[1] + v_0_0 := v_0.Args[0] + v_0_1 := v_0.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { + x := v_0_0 + if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 { + continue + } + y := v_0_1.Args[0] + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGE, v0) + return true + } + break + } + // match: (GE (CMPconst [0] l:(SUB x y)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMP x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUB { + break + } + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(MULS x y a)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMP a (MUL <x.Type> x y)) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMMULS { + break + } + a := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type) + v1.AddArg2(x, y) + v0.AddArg2(a, v1) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(SUBconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMPconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMPshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMPshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMPshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMPshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMPshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMPshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(ADD x y)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMN x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADD { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + break + } + // match: (GE (CMPconst [0] l:(MULA x y a)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMN a (MUL <x.Type> x y)) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMMULA { + break + } + a := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type) + v1.AddArg2(x, y) + v0.AddArg2(a, v1) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(ADDconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMNconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMNshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMNshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMNshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMNshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMNshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (CMNshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(AND x y)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TST x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMAND { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + break + } + // match: (GE (CMPconst [0] l:(ANDconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TSTconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TSTshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TSTshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TSTshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TSTshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TSTshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TSTshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(XOR x y)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TEQ x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXOR { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + break + } + // match: (GE (CMPconst [0] l:(XORconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TEQconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(XORshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TEQshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(XORshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TEQshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(XORshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TEQshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TEQshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TEQshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + // match: (GE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GEnoov (TEQshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGEnoov, v0) + return true + } + case BlockARMGEnoov: + // match: (GEnoov (FlagConstant [fc]) yes no) + // cond: fc.geNoov() + // result: (First yes no) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(fc.geNoov()) { + break + } + b.Reset(BlockFirst) + return true + } + // match: (GEnoov (FlagConstant [fc]) yes no) + // cond: !fc.geNoov() + // result: (First no yes) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(!fc.geNoov()) { + break + } + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (GEnoov (InvertFlags cmp) yes no) + // result: (LEnoov cmp yes no) + for b.Controls[0].Op == OpARMInvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockARMLEnoov, cmp) + return true + } + case BlockARMGT: + // match: (GT (FlagConstant [fc]) yes no) + // cond: fc.gt() + // result: (First yes no) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(fc.gt()) { + break + } + b.Reset(BlockFirst) + return true + } + // match: (GT (FlagConstant [fc]) yes no) + // cond: !fc.gt() + // result: (First no yes) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(!fc.gt()) { + break + } + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (GT (InvertFlags cmp) yes no) + // result: (LT cmp yes no) + for b.Controls[0].Op == OpARMInvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockARMLT, cmp) + return true + } + // match: (GT (CMP x (RSBconst [0] y))) + // result: (GT (CMN x y)) + for b.Controls[0].Op == OpARMCMP { + v_0 := b.Controls[0] + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 { + break + } + y := v_0_1.Args[0] + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGT, v0) + return true + } + // match: (GT (CMN x (RSBconst [0] y))) + // result: (GT (CMP x y)) + for b.Controls[0].Op == OpARMCMN { + v_0 := b.Controls[0] + _ = v_0.Args[1] + v_0_0 := v_0.Args[0] + v_0_1 := v_0.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { + x := v_0_0 + if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 { + continue + } + y := v_0_1.Args[0] + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGT, v0) + return true + } + break + } + // match: (GT (CMPconst [0] l:(SUB x y)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMP x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUB { + break + } + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(MULS x y a)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMP a (MUL <x.Type> x y)) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMMULS { + break + } + a := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type) + v1.AddArg2(x, y) + v0.AddArg2(a, v1) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(SUBconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMPconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMPshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMPshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMPshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMPshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMPshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMPshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(ADD x y)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMN x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADD { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + break + } + // match: (GT (CMPconst [0] l:(ADDconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMNconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMNshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMNshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMNshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMNshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMNshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMNshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(MULA x y a)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (CMN a (MUL <x.Type> x y)) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMMULA { + break + } + a := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type) + v1.AddArg2(x, y) + v0.AddArg2(a, v1) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(AND x y)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TST x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMAND { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + break + } + // match: (GT (CMPconst [0] l:(ANDconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TSTconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TSTshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TSTshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TSTshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TSTshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TSTshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TSTshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(XOR x y)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TEQ x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXOR { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + break + } + // match: (GT (CMPconst [0] l:(XORconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TEQconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(XORshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TEQshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(XORshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TEQshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(XORshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TEQshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TEQshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TEQshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + // match: (GT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (GTnoov (TEQshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMGTnoov, v0) + return true + } + case BlockARMGTnoov: + // match: (GTnoov (FlagConstant [fc]) yes no) + // cond: fc.gtNoov() + // result: (First yes no) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(fc.gtNoov()) { + break + } + b.Reset(BlockFirst) + return true + } + // match: (GTnoov (FlagConstant [fc]) yes no) + // cond: !fc.gtNoov() + // result: (First no yes) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(!fc.gtNoov()) { + break + } + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (GTnoov (InvertFlags cmp) yes no) + // result: (LTnoov cmp yes no) + for b.Controls[0].Op == OpARMInvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockARMLTnoov, cmp) + return true + } + case BlockIf: + // match: (If (Equal cc) yes no) + // result: (EQ cc yes no) + for b.Controls[0].Op == OpARMEqual { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockARMEQ, cc) + return true + } + // match: (If (NotEqual cc) yes no) + // result: (NE cc yes no) + for b.Controls[0].Op == OpARMNotEqual { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockARMNE, cc) + return true + } + // match: (If (LessThan cc) yes no) + // result: (LT cc yes no) + for b.Controls[0].Op == OpARMLessThan { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockARMLT, cc) + return true + } + // match: (If (LessThanU cc) yes no) + // result: (ULT cc yes no) + for b.Controls[0].Op == OpARMLessThanU { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockARMULT, cc) + return true + } + // match: (If (LessEqual cc) yes no) + // result: (LE cc yes no) + for b.Controls[0].Op == OpARMLessEqual { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockARMLE, cc) + return true + } + // match: (If (LessEqualU cc) yes no) + // result: (ULE cc yes no) + for b.Controls[0].Op == OpARMLessEqualU { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockARMULE, cc) + return true + } + // match: (If (GreaterThan cc) yes no) + // result: (GT cc yes no) + for b.Controls[0].Op == OpARMGreaterThan { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockARMGT, cc) + return true + } + // match: (If (GreaterThanU cc) yes no) + // result: (UGT cc yes no) + for b.Controls[0].Op == OpARMGreaterThanU { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockARMUGT, cc) + return true + } + // match: (If (GreaterEqual cc) yes no) + // result: (GE cc yes no) + for b.Controls[0].Op == OpARMGreaterEqual { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockARMGE, cc) + return true + } + // match: (If (GreaterEqualU cc) yes no) + // result: (UGE cc yes no) + for b.Controls[0].Op == OpARMGreaterEqualU { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockARMUGE, cc) + return true + } + // match: (If cond yes no) + // result: (NE (CMPconst [0] cond) yes no) + for { + cond := b.Controls[0] + v0 := b.NewValue0(cond.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(0) + v0.AddArg(cond) + b.resetWithControl(BlockARMNE, v0) + return true + } + case BlockARMLE: + // match: (LE (FlagConstant [fc]) yes no) + // cond: fc.le() + // result: (First yes no) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(fc.le()) { + break + } + b.Reset(BlockFirst) + return true + } + // match: (LE (FlagConstant [fc]) yes no) + // cond: !fc.le() + // result: (First no yes) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(!fc.le()) { + break + } + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (LE (InvertFlags cmp) yes no) + // result: (GE cmp yes no) + for b.Controls[0].Op == OpARMInvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockARMGE, cmp) + return true + } + // match: (LE (CMP x (RSBconst [0] y))) + // result: (LE (CMN x y)) + for b.Controls[0].Op == OpARMCMP { + v_0 := b.Controls[0] + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 { + break + } + y := v_0_1.Args[0] + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLE, v0) + return true + } + // match: (LE (CMN x (RSBconst [0] y))) + // result: (LE (CMP x y)) + for b.Controls[0].Op == OpARMCMN { + v_0 := b.Controls[0] + _ = v_0.Args[1] + v_0_0 := v_0.Args[0] + v_0_1 := v_0.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { + x := v_0_0 + if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 { + continue + } + y := v_0_1.Args[0] + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLE, v0) + return true + } + break + } + // match: (LE (CMPconst [0] l:(SUB x y)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMP x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUB { + break + } + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(MULS x y a)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMP a (MUL <x.Type> x y)) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMMULS { + break + } + a := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type) + v1.AddArg2(x, y) + v0.AddArg2(a, v1) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(SUBconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMPconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMPshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMPshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMPshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMPshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMPshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMPshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(ADD x y)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMN x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADD { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + break + } + // match: (LE (CMPconst [0] l:(MULA x y a)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMN a (MUL <x.Type> x y)) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMMULA { + break + } + a := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type) + v1.AddArg2(x, y) + v0.AddArg2(a, v1) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(ADDconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMNconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMNshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMNshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMNshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMNshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMNshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (CMNshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(AND x y)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TST x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMAND { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + break + } + // match: (LE (CMPconst [0] l:(ANDconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TSTconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TSTshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TSTshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TSTshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TSTshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TSTshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TSTshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(XOR x y)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TEQ x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXOR { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + break + } + // match: (LE (CMPconst [0] l:(XORconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TEQconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(XORshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TEQshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(XORshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TEQshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(XORshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TEQshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TEQshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TEQshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + // match: (LE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LEnoov (TEQshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLEnoov, v0) + return true + } + case BlockARMLEnoov: + // match: (LEnoov (FlagConstant [fc]) yes no) + // cond: fc.leNoov() + // result: (First yes no) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(fc.leNoov()) { + break + } + b.Reset(BlockFirst) + return true + } + // match: (LEnoov (FlagConstant [fc]) yes no) + // cond: !fc.leNoov() + // result: (First no yes) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(!fc.leNoov()) { + break + } + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (LEnoov (InvertFlags cmp) yes no) + // result: (GEnoov cmp yes no) + for b.Controls[0].Op == OpARMInvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockARMGEnoov, cmp) + return true + } + case BlockARMLT: + // match: (LT (FlagConstant [fc]) yes no) + // cond: fc.lt() + // result: (First yes no) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(fc.lt()) { + break + } + b.Reset(BlockFirst) + return true + } + // match: (LT (FlagConstant [fc]) yes no) + // cond: !fc.lt() + // result: (First no yes) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(!fc.lt()) { + break + } + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (LT (InvertFlags cmp) yes no) + // result: (GT cmp yes no) + for b.Controls[0].Op == OpARMInvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockARMGT, cmp) + return true + } + // match: (LT (CMP x (RSBconst [0] y))) + // result: (LT (CMN x y)) + for b.Controls[0].Op == OpARMCMP { + v_0 := b.Controls[0] + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 { + break + } + y := v_0_1.Args[0] + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLT, v0) + return true + } + // match: (LT (CMN x (RSBconst [0] y))) + // result: (LT (CMP x y)) + for b.Controls[0].Op == OpARMCMN { + v_0 := b.Controls[0] + _ = v_0.Args[1] + v_0_0 := v_0.Args[0] + v_0_1 := v_0.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { + x := v_0_0 + if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 { + continue + } + y := v_0_1.Args[0] + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLT, v0) + return true + } + break + } + // match: (LT (CMPconst [0] l:(SUB x y)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMP x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUB { + break + } + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(MULS x y a)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMP a (MUL <x.Type> x y)) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMMULS { + break + } + a := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type) + v1.AddArg2(x, y) + v0.AddArg2(a, v1) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(SUBconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMPconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMPshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMPshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMPshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMPshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMPshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMPshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(ADD x y)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMN x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADD { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + break + } + // match: (LT (CMPconst [0] l:(MULA x y a)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMN a (MUL <x.Type> x y)) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMMULA { + break + } + a := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type) + v1.AddArg2(x, y) + v0.AddArg2(a, v1) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(ADDconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMNconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMNshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMNshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMNshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMNshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMNshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (CMNshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(AND x y)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TST x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMAND { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + break + } + // match: (LT (CMPconst [0] l:(ANDconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TSTconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TSTshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TSTshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TSTshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TSTshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TSTshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TSTshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(XOR x y)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TEQ x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXOR { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + break + } + // match: (LT (CMPconst [0] l:(XORconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TEQconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(XORshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TEQshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(XORshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TEQshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(XORshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TEQshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TEQshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TEQshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + // match: (LT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (LTnoov (TEQshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMLTnoov, v0) + return true + } + case BlockARMLTnoov: + // match: (LTnoov (FlagConstant [fc]) yes no) + // cond: fc.ltNoov() + // result: (First yes no) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(fc.ltNoov()) { + break + } + b.Reset(BlockFirst) + return true + } + // match: (LTnoov (FlagConstant [fc]) yes no) + // cond: !fc.ltNoov() + // result: (First no yes) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(!fc.ltNoov()) { + break + } + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (LTnoov (InvertFlags cmp) yes no) + // result: (GTnoov cmp yes no) + for b.Controls[0].Op == OpARMInvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockARMGTnoov, cmp) + return true + } + case BlockARMNE: + // match: (NE (CMPconst [0] (Equal cc)) yes no) + // result: (EQ cc yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpARMEqual { + break + } + cc := v_0_0.Args[0] + b.resetWithControl(BlockARMEQ, cc) + return true + } + // match: (NE (CMPconst [0] (NotEqual cc)) yes no) + // result: (NE cc yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpARMNotEqual { + break + } + cc := v_0_0.Args[0] + b.resetWithControl(BlockARMNE, cc) + return true + } + // match: (NE (CMPconst [0] (LessThan cc)) yes no) + // result: (LT cc yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpARMLessThan { + break + } + cc := v_0_0.Args[0] + b.resetWithControl(BlockARMLT, cc) + return true + } + // match: (NE (CMPconst [0] (LessThanU cc)) yes no) + // result: (ULT cc yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpARMLessThanU { + break + } + cc := v_0_0.Args[0] + b.resetWithControl(BlockARMULT, cc) + return true + } + // match: (NE (CMPconst [0] (LessEqual cc)) yes no) + // result: (LE cc yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpARMLessEqual { + break + } + cc := v_0_0.Args[0] + b.resetWithControl(BlockARMLE, cc) + return true + } + // match: (NE (CMPconst [0] (LessEqualU cc)) yes no) + // result: (ULE cc yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpARMLessEqualU { + break + } + cc := v_0_0.Args[0] + b.resetWithControl(BlockARMULE, cc) + return true + } + // match: (NE (CMPconst [0] (GreaterThan cc)) yes no) + // result: (GT cc yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpARMGreaterThan { + break + } + cc := v_0_0.Args[0] + b.resetWithControl(BlockARMGT, cc) + return true + } + // match: (NE (CMPconst [0] (GreaterThanU cc)) yes no) + // result: (UGT cc yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpARMGreaterThanU { + break + } + cc := v_0_0.Args[0] + b.resetWithControl(BlockARMUGT, cc) + return true + } + // match: (NE (CMPconst [0] (GreaterEqual cc)) yes no) + // result: (GE cc yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpARMGreaterEqual { + break + } + cc := v_0_0.Args[0] + b.resetWithControl(BlockARMGE, cc) + return true + } + // match: (NE (CMPconst [0] (GreaterEqualU cc)) yes no) + // result: (UGE cc yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpARMGreaterEqualU { + break + } + cc := v_0_0.Args[0] + b.resetWithControl(BlockARMUGE, cc) + return true + } + // match: (NE (FlagConstant [fc]) yes no) + // cond: fc.ne() + // result: (First yes no) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(fc.ne()) { + break + } + b.Reset(BlockFirst) + return true + } + // match: (NE (FlagConstant [fc]) yes no) + // cond: !fc.ne() + // result: (First no yes) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(!fc.ne()) { + break + } + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (NE (InvertFlags cmp) yes no) + // result: (NE cmp yes no) + for b.Controls[0].Op == OpARMInvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockARMNE, cmp) + return true + } + // match: (NE (CMP x (RSBconst [0] y))) + // result: (NE (CMN x y)) + for b.Controls[0].Op == OpARMCMP { + v_0 := b.Controls[0] + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 { + break + } + y := v_0_1.Args[0] + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMN x (RSBconst [0] y))) + // result: (NE (CMP x y)) + for b.Controls[0].Op == OpARMCMN { + v_0 := b.Controls[0] + _ = v_0.Args[1] + v_0_0 := v_0.Args[0] + v_0_1 := v_0.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { + x := v_0_0 + if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 { + continue + } + y := v_0_1.Args[0] + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + break + } + // match: (NE (CMPconst [0] l:(SUB x y)) yes no) + // cond: l.Uses==1 + // result: (NE (CMP x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUB { + break + } + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(MULS x y a)) yes no) + // cond: l.Uses==1 + // result: (NE (CMP a (MUL <x.Type> x y)) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMMULS { + break + } + a := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) + v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type) + v1.AddArg2(x, y) + v0.AddArg2(a, v1) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(SUBconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (NE (CMPconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (NE (CMPshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (NE (CMPshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (NE (CMPshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (NE (CMPshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (NE (CMPshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (NE (CMPshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMSUBshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(ADD x y)) yes no) + // cond: l.Uses==1 + // result: (NE (CMN x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADD { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + break + } + // match: (NE (CMPconst [0] l:(MULA x y a)) yes no) + // cond: l.Uses==1 + // result: (NE (CMN a (MUL <x.Type> x y)) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMMULA { + break + } + a := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) + v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type) + v1.AddArg2(x, y) + v0.AddArg2(a, v1) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(ADDconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (NE (CMNconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (NE (CMNshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (NE (CMNshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (NE (CMNshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (NE (CMNshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (NE (CMNshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (NE (CMNshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMADDshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(AND x y)) yes no) + // cond: l.Uses==1 + // result: (NE (TST x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMAND { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + break + } + // match: (NE (CMPconst [0] l:(ANDconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (NE (TSTconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (NE (TSTshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (NE (TSTshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (NE (TSTshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (NE (TSTshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (NE (TSTshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (NE (TSTshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMANDshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(XOR x y)) yes no) + // cond: l.Uses==1 + // result: (NE (TEQ x y) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXOR { + break + } + _ = l.Args[1] + l_0 := l.Args[0] + l_1 := l.Args[1] + for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { + x := l_0 + y := l_1 + if !(l.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + break + } + // match: (NE (CMPconst [0] l:(XORconst [c] x)) yes no) + // cond: l.Uses==1 + // result: (NE (TEQconst [c] x) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORconst { + break + } + c := auxIntToInt32(l.AuxInt) + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(XORshiftLL x y [c])) yes no) + // cond: l.Uses==1 + // result: (NE (TEQshiftLL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftLL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(XORshiftRL x y [c])) yes no) + // cond: l.Uses==1 + // result: (NE (TEQshiftRL x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRL { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(XORshiftRA x y [c])) yes no) + // cond: l.Uses==1 + // result: (NE (TEQshiftRA x y [c]) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRA { + break + } + c := auxIntToInt32(l.AuxInt) + y := l.Args[1] + x := l.Args[0] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(c) + v0.AddArg2(x, y) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (NE (TEQshiftLLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftLLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) + // cond: l.Uses==1 + // result: (NE (TEQshiftRLreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRLreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMNE, v0) + return true + } + // match: (NE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) + // cond: l.Uses==1 + // result: (NE (TEQshiftRAreg x y z) yes no) + for b.Controls[0].Op == OpARMCMPconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + l := v_0.Args[0] + if l.Op != OpARMXORshiftRAreg { + break + } + z := l.Args[2] + x := l.Args[0] + y := l.Args[1] + if !(l.Uses == 1) { + break + } + v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags) + v0.AddArg3(x, y, z) + b.resetWithControl(BlockARMNE, v0) + return true + } + case BlockARMUGE: + // match: (UGE (FlagConstant [fc]) yes no) + // cond: fc.uge() + // result: (First yes no) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(fc.uge()) { + break + } + b.Reset(BlockFirst) + return true + } + // match: (UGE (FlagConstant [fc]) yes no) + // cond: !fc.uge() + // result: (First no yes) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(!fc.uge()) { + break + } + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (UGE (InvertFlags cmp) yes no) + // result: (ULE cmp yes no) + for b.Controls[0].Op == OpARMInvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockARMULE, cmp) + return true + } + case BlockARMUGT: + // match: (UGT (FlagConstant [fc]) yes no) + // cond: fc.ugt() + // result: (First yes no) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(fc.ugt()) { + break + } + b.Reset(BlockFirst) + return true + } + // match: (UGT (FlagConstant [fc]) yes no) + // cond: !fc.ugt() + // result: (First no yes) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(!fc.ugt()) { + break + } + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (UGT (InvertFlags cmp) yes no) + // result: (ULT cmp yes no) + for b.Controls[0].Op == OpARMInvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockARMULT, cmp) + return true + } + case BlockARMULE: + // match: (ULE (FlagConstant [fc]) yes no) + // cond: fc.ule() + // result: (First yes no) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(fc.ule()) { + break + } + b.Reset(BlockFirst) + return true + } + // match: (ULE (FlagConstant [fc]) yes no) + // cond: !fc.ule() + // result: (First no yes) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(!fc.ule()) { + break + } + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (ULE (InvertFlags cmp) yes no) + // result: (UGE cmp yes no) + for b.Controls[0].Op == OpARMInvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockARMUGE, cmp) + return true + } + case BlockARMULT: + // match: (ULT (FlagConstant [fc]) yes no) + // cond: fc.ult() + // result: (First yes no) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(fc.ult()) { + break + } + b.Reset(BlockFirst) + return true + } + // match: (ULT (FlagConstant [fc]) yes no) + // cond: !fc.ult() + // result: (First no yes) + for b.Controls[0].Op == OpARMFlagConstant { + v_0 := b.Controls[0] + fc := auxIntToFlagConstant(v_0.AuxInt) + if !(!fc.ult()) { + break + } + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (ULT (InvertFlags cmp) yes no) + // result: (UGT cmp yes no) + for b.Controls[0].Op == OpARMInvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockARMUGT, cmp) + return true + } + } + return false +} |