// Code generated from _gen/ARM.rules using 'go generate'; DO NOT EDIT. package ssa import "internal/buildcfg" 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 OpARMMOVWnop: return rewriteValueARM_OpARMMOVWnop(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 OpARMSRR: return rewriteValueARM_OpARMSRR(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 OpSqrt32: v.Op = OpARMSQRTF 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 OpTailCall: v.Op = OpARMCALLtail 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 [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< 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 [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 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 [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 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])) // cond: !t.IsPtr() // 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 } t := v_1.Type c := auxIntToInt32(v_1.AuxInt) if !(!t.IsPtr()) { continue } 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 (RSBconst [c] x) (RSBconst [d] y)) // result: (RSBconst [c+d] (ADD 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 && buildcfg.GOARM.Version >= 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 && buildcfg.GOARM.Version >= 6) { continue } v.reset(OpARMMULAD) v.AddArg3(a, x, y) return true } break } // match: (ADDD a (NMULD x y)) // cond: a.Uses == 1 && buildcfg.GOARM.Version >= 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 && buildcfg.GOARM.Version >= 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 && buildcfg.GOARM.Version >= 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 && buildcfg.GOARM.Version >= 6) { continue } v.reset(OpARMMULAF) v.AddArg3(a, x, y) return true } break } // match: (ADDF a (NMULF x y)) // cond: a.Uses == 1 && buildcfg.GOARM.Version >= 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 && buildcfg.GOARM.Version >= 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 [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< 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 [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 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 [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 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: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff // result: (SUBconst [-c] x) for { c := auxIntToInt32(v.AuxInt) x := v_0 if !(buildcfg.GOARM.Version == 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 [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< [8] (BFXU [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 [8] (SRLconst [24] (SLLconst [16] x)) x) // cond: buildcfg.GOARM.Version>=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 || !(buildcfg.GOARM.Version >= 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 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 [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 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 [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 } 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 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: buildcfg.GOARM.Version==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 !(buildcfg.GOARM.Version == 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 [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< 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 [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 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 [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 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: buildcfg.GOARM.Version==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 !(buildcfg.GOARM.Version == 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: (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 [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< 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 [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 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 [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 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: canonLessThan(x,y) // result: (InvertFlags (CMP y x)) for { x := v_0 y := v_1 if !(canonLessThan(x, y)) { 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< 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< 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 [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 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 [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 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(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_OpARMMOVWnop(v *Value) bool { v_0 := v.Args[0] // match: (MOVWnop (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_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(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: isPowerOfTwo(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 !(isPowerOfTwo(c)) { continue } v.reset(OpARMSLLconst) v.AuxInt = int32ToAuxInt(int32(log32(c))) v.AddArg(x) return true } break } // match: (MUL x (MOVWconst [c])) // cond: isPowerOfTwo(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 !(isPowerOfTwo(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: isPowerOfTwo(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 !(isPowerOfTwo(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 && isPowerOfTwo(c/3) // result: (SLLconst [int32(log32(c/3))] (ADDshiftLL 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 && isPowerOfTwo(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 && isPowerOfTwo(c/5) // result: (SLLconst [int32(log32(c/5))] (ADDshiftLL 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 && isPowerOfTwo(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 && isPowerOfTwo(c/7) // result: (SLLconst [int32(log32(c/7))] (RSBshiftLL 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 && isPowerOfTwo(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 && isPowerOfTwo(c/9) // result: (SLLconst [int32(log32(c/9))] (ADDshiftLL 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 && isPowerOfTwo(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: isPowerOfTwo(c) // result: (ADD (SLLconst [int32(log32(c))] x) a) for { x := v_0 if v_1.Op != OpARMMOVWconst { break } c := auxIntToInt32(v_1.AuxInt) a := v_2 if !(isPowerOfTwo(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: isPowerOfTwo(c-1) && c >= 3 // result: (ADD (ADDshiftLL 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 !(isPowerOfTwo(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: isPowerOfTwo(c+1) && c >= 7 // result: (ADD (RSBshiftLL 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 !(isPowerOfTwo(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 && isPowerOfTwo(c/3) // result: (ADD (SLLconst [int32(log32(c/3))] (ADDshiftLL 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 && isPowerOfTwo(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 && isPowerOfTwo(c/5) // result: (ADD (SLLconst [int32(log32(c/5))] (ADDshiftLL 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 && isPowerOfTwo(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 && isPowerOfTwo(c/7) // result: (ADD (SLLconst [int32(log32(c/7))] (RSBshiftLL 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 && isPowerOfTwo(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 && isPowerOfTwo(c/9) // result: (ADD (SLLconst [int32(log32(c/9))] (ADDshiftLL 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 && isPowerOfTwo(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: isPowerOfTwo(c) // result: (ADD (SLLconst [int32(log32(c))] x) a) for { if v_0.Op != OpARMMOVWconst { break } c := auxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(isPowerOfTwo(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: isPowerOfTwo(c-1) && c >= 3 // result: (ADD (ADDshiftLL 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 !(isPowerOfTwo(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: isPowerOfTwo(c+1) && c >= 7 // result: (ADD (RSBshiftLL 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 !(isPowerOfTwo(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 && isPowerOfTwo(c/3) // result: (ADD (SLLconst [int32(log32(c/3))] (ADDshiftLL 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 && isPowerOfTwo(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 && isPowerOfTwo(c/5) // result: (ADD (SLLconst [int32(log32(c/5))] (ADDshiftLL 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 && isPowerOfTwo(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 && isPowerOfTwo(c/7) // result: (ADD (SLLconst [int32(log32(c/7))] (RSBshiftLL 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 && isPowerOfTwo(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 && isPowerOfTwo(c/9) // result: (ADD (SLLconst [int32(log32(c/9))] (ADDshiftLL 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 && isPowerOfTwo(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: buildcfg.GOARM.Version >= 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 !(buildcfg.GOARM.Version >= 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: buildcfg.GOARM.Version >= 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 !(buildcfg.GOARM.Version >= 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: isPowerOfTwo(c) // result: (RSB (SLLconst [int32(log32(c))] x) a) for { x := v_0 if v_1.Op != OpARMMOVWconst { break } c := auxIntToInt32(v_1.AuxInt) a := v_2 if !(isPowerOfTwo(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: isPowerOfTwo(c-1) && c >= 3 // result: (RSB (ADDshiftLL 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 !(isPowerOfTwo(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: isPowerOfTwo(c+1) && c >= 7 // result: (RSB (RSBshiftLL 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 !(isPowerOfTwo(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 && isPowerOfTwo(c/3) // result: (RSB (SLLconst [int32(log32(c/3))] (ADDshiftLL 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 && isPowerOfTwo(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 && isPowerOfTwo(c/5) // result: (RSB (SLLconst [int32(log32(c/5))] (ADDshiftLL 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 && isPowerOfTwo(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 && isPowerOfTwo(c/7) // result: (RSB (SLLconst [int32(log32(c/7))] (RSBshiftLL 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 && isPowerOfTwo(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 && isPowerOfTwo(c/9) // result: (RSB (SLLconst [int32(log32(c/9))] (ADDshiftLL 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 && isPowerOfTwo(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: isPowerOfTwo(c) // result: (RSB (SLLconst [int32(log32(c))] x) a) for { if v_0.Op != OpARMMOVWconst { break } c := auxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(isPowerOfTwo(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: isPowerOfTwo(c-1) && c >= 3 // result: (RSB (ADDshiftLL 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 !(isPowerOfTwo(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: isPowerOfTwo(c+1) && c >= 7 // result: (RSB (RSBshiftLL 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 !(isPowerOfTwo(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 && isPowerOfTwo(c/3) // result: (RSB (SLLconst [int32(log32(c/3))] (ADDshiftLL 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 && isPowerOfTwo(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 && isPowerOfTwo(c/5) // result: (RSB (SLLconst [int32(log32(c/5))] (ADDshiftLL 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 && isPowerOfTwo(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 && isPowerOfTwo(c/7) // result: (RSB (SLLconst [int32(log32(c/7))] (RSBshiftLL 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 && isPowerOfTwo(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 && isPowerOfTwo(c/9) // result: (RSB (SLLconst [int32(log32(c/9))] (ADDshiftLL 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 && isPowerOfTwo(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(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: buildcfg.GOARM.Version >= 6 // result: (NMULD x y) for { if v_0.Op != OpARMMULD { break } y := v_0.Args[1] x := v_0.Args[0] if !(buildcfg.GOARM.Version >= 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: buildcfg.GOARM.Version >= 6 // result: (NMULF x y) for { if v_0.Op != OpARMMULF { break } y := v_0.Args[1] x := v_0.Args[0] if !(buildcfg.GOARM.Version >= 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 [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< [8] (BFXU [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 [8] (SRLconst [24] (SLLconst [16] x)) x) // cond: buildcfg.GOARM.Version>=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 || !(buildcfg.GOARM.Version >= 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 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 [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 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 [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 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 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: buildcfg.GOARM.Version == 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 !(buildcfg.GOARM.Version == 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 [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< 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 [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 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 [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 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 [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< 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 [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 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 [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 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 [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< 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 [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 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 [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 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 [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< 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 [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 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 [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 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 } // match: (SRAconst (SLLconst x [c]) [d]) // cond: buildcfg.GOARM.Version==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 !(buildcfg.GOARM.Version == 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: buildcfg.GOARM.Version==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 !(buildcfg.GOARM.Version == 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_OpARMSRR(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (SRR x (MOVWconst [c])) // result: (SRRconst x [c&31]) 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 } 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: buildcfg.GOARM.Version == 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 !(buildcfg.GOARM.Version == 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 && buildcfg.GOARM.Version >= 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 && buildcfg.GOARM.Version >= 6) { break } v.reset(OpARMMULSD) v.AddArg3(a, x, y) return true } // match: (SUBD a (NMULD x y)) // cond: a.Uses == 1 && buildcfg.GOARM.Version >= 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 && buildcfg.GOARM.Version >= 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 && buildcfg.GOARM.Version >= 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 && buildcfg.GOARM.Version >= 6) { break } v.reset(OpARMMULSF) v.AddArg3(a, x, y) return true } // match: (SUBF a (NMULF x y)) // cond: a.Uses == 1 && buildcfg.GOARM.Version >= 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 && buildcfg.GOARM.Version >= 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 [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< 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 [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 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 [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 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: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff // result: (ADDconst [-c] x) for { c := auxIntToInt32(v.AuxInt) x := v_0 if !(buildcfg.GOARM.Version == 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 [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< 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 [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 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 [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 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 [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< 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 [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 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 [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 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 [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< 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 [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 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 [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 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 [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< [8] (BFXU [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 [8] (SRLconst [24] (SLLconst [16] x)) x) // cond: buildcfg.GOARM.Version>=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 || !(buildcfg.GOARM.Version >= 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 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 [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 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 [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 (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 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 [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(d) | uint32(c)< x y) // result: (ADD (SRLconst (SUB 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 x) // result: (RSBconst [32] (CLZ 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 x) // cond: buildcfg.GOARM.Version==5 // result: (XOR (SRLconst (BICconst (XOR x (SRRconst [16] x)) [0xff0000]) [8]) (SRRconst x [8])) for { t := v.Type x := v_0 if !(buildcfg.GOARM.Version == 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: buildcfg.GOARM.Version>=6 // result: (REV x) for { x := v_0 if !(buildcfg.GOARM.Version >= 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 [t]) // result: (MOVWconst [b2i32(t)]) for { t := auxIntToBool(v.AuxInt) v.reset(OpARMMOVWconst) v.AuxInt = int32ToAuxInt(b2i32(t)) 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 x) // cond: buildcfg.GOARM.Version<=6 // result: (RSBconst [32] (CLZ (SUBconst (AND (ORconst [0x10000] x) (RSBconst [0] (ORconst [0x10000] x))) [1]))) for { t := v.Type x := v_0 if !(buildcfg.GOARM.Version <= 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 x) // cond: buildcfg.GOARM.Version==7 // result: (CLZ (RBIT (ORconst [0x10000] x))) for { t := v.Type x := v_0 if !(buildcfg.GOARM.Version == 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 x) // cond: buildcfg.GOARM.Version<=6 // result: (RSBconst [32] (CLZ (SUBconst (AND x (RSBconst [0] x)) [1]))) for { t := v.Type x := v_0 if !(buildcfg.GOARM.Version <= 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 x) // cond: buildcfg.GOARM.Version==7 // result: (CLZ (RBIT x)) for { t := v.Type x := v_0 if !(buildcfg.GOARM.Version == 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 x) // cond: buildcfg.GOARM.Version<=6 // result: (RSBconst [32] (CLZ (SUBconst (AND (ORconst [0x100] x) (RSBconst [0] (ORconst [0x100] x))) [1]))) for { t := v.Type x := v_0 if !(buildcfg.GOARM.Version <= 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 x) // cond: buildcfg.GOARM.Version==7 // result: (CLZ (RBIT (ORconst [0x100] x))) for { t := v.Type x := v_0 if !(buildcfg.GOARM.Version == 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 (Select0 (CALLudiv (SUB (XOR x (Signmask x)) (Signmask x)) (SUB (XOR y (Signmask y)) (Signmask y)))) (Signmask (XOR x y))) (Signmask (XOR 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 (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 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 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 ptr mem) // cond: (is8BitInt(t) && t.IsSigned()) // result: (MOVBload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(is8BitInt(t) && t.IsSigned()) { break } v.reset(OpARMMOVBload) v.AddArg2(ptr, mem) return true } // match: (Load ptr mem) // cond: (is8BitInt(t) && !t.IsSigned()) // result: (MOVBUload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(is8BitInt(t) && !t.IsSigned()) { break } v.reset(OpARMMOVBUload) v.AddArg2(ptr, mem) return true } // match: (Load ptr mem) // cond: (is16BitInt(t) && t.IsSigned()) // result: (MOVHload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(is16BitInt(t) && t.IsSigned()) { break } v.reset(OpARMMOVHload) v.AddArg2(ptr, mem) return true } // match: (Load ptr mem) // cond: (is16BitInt(t) && !t.IsSigned()) // result: (MOVHUload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(is16BitInt(t) && !t.IsSigned()) { break } v.reset(OpARMMOVHUload) v.AddArg2(ptr, mem) return true } // match: (Load 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 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 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_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (LocalAddr {sym} base mem) // cond: t.Elem().HasPointers() // result: (MOVWaddr {sym} (SPanchored base mem)) for { t := v.Type sym := auxToSym(v.Aux) base := v_0 mem := v_1 if !(t.Elem().HasPointers()) { break } v.reset(OpARMMOVWaddr) v.Aux = symToAux(sym) v0 := b.NewValue0(v.Pos, OpSPanchored, typ.Uintptr) v0.AddArg2(base, mem) v.AddArg(v0) return true } // match: (LocalAddr {sym} base _) // cond: !t.Elem().HasPointers() // result: (MOVWaddr {sym} base) for { t := v.Type sym := auxToSym(v.Aux) base := v_0 if !(!t.Elem().HasPointers()) { break } v.reset(OpARMMOVWaddr) v.Aux = symToAux(sym) v.AddArg(base) return true } return false } 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 (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 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 (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 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 (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 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 (Select1 (CALLudiv (SUB (XOR x (Signmask x)) (Signmask x)) (SUB (XOR 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 (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 [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 x (MOVWconst [c])) // result: (Or16 (Lsh16x32 x (MOVWconst [c&15])) (Rsh16Ux32 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 y) // result: (SRR x (RSBconst [0] 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 x (MOVWconst [c])) // result: (Or8 (Lsh8x32 x (MOVWconst [c&7])) (Rsh8Ux32 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 (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 (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 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 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 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 (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 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 (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 (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 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 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 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: isPowerOfTwo(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 !(isPowerOfTwo(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: isPowerOfTwo(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 !(isPowerOfTwo(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 x) // result: (SRAconst (RSBconst [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 && !t.IsFloat() // result: (MOVWstore ptr val mem) for { t := auxToType(v.Aux) ptr := v_0 val := v_1 mem := v_2 if !(t.Size() == 4 && !t.IsFloat()) { break } v.reset(OpARMMOVWstore) v.AddArg3(ptr, val, mem) return true } // match: (Store {t} ptr val mem) // cond: t.Size() == 4 && t.IsFloat() // result: (MOVFstore ptr val mem) for { t := auxToType(v.Aux) ptr := v_0 val := v_1 mem := v_2 if !(t.Size() == 4 && t.IsFloat()) { break } v.reset(OpARMMOVFstore) v.AddArg3(ptr, val, mem) return true } // match: (Store {t} ptr val mem) // cond: t.Size() == 8 && t.IsFloat() // result: (MOVDstore ptr val mem) for { t := auxToType(v.Aux) ptr := v_0 val := v_1 mem := v_2 if !(t.Size() == 8 && t.IsFloat()) { 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 [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 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 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 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 (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 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 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 (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 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 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 (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 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 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 (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 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 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 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 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 }