| // Code generated from gen/ARM.rules; DO NOT EDIT. |
| // generated with: cd gen; go run *.go |
| |
| package ssa |
| |
| import "cmd/internal/objabi" |
| import "cmd/compile/internal/types" |
| |
| func rewriteValueARM(v *Value) bool { |
| switch v.Op { |
| case OpARMADC: |
| return rewriteValueARM_OpARMADC(v) |
| case OpARMADCconst: |
| return rewriteValueARM_OpARMADCconst(v) |
| case OpARMADCshiftLL: |
| return rewriteValueARM_OpARMADCshiftLL(v) |
| case OpARMADCshiftLLreg: |
| return rewriteValueARM_OpARMADCshiftLLreg(v) |
| case OpARMADCshiftRA: |
| return rewriteValueARM_OpARMADCshiftRA(v) |
| case OpARMADCshiftRAreg: |
| return rewriteValueARM_OpARMADCshiftRAreg(v) |
| case OpARMADCshiftRL: |
| return rewriteValueARM_OpARMADCshiftRL(v) |
| case OpARMADCshiftRLreg: |
| return rewriteValueARM_OpARMADCshiftRLreg(v) |
| case OpARMADD: |
| return rewriteValueARM_OpARMADD(v) |
| case OpARMADDD: |
| return rewriteValueARM_OpARMADDD(v) |
| case OpARMADDF: |
| return rewriteValueARM_OpARMADDF(v) |
| case OpARMADDS: |
| return rewriteValueARM_OpARMADDS(v) |
| case OpARMADDSshiftLL: |
| return rewriteValueARM_OpARMADDSshiftLL(v) |
| case OpARMADDSshiftLLreg: |
| return rewriteValueARM_OpARMADDSshiftLLreg(v) |
| case OpARMADDSshiftRA: |
| return rewriteValueARM_OpARMADDSshiftRA(v) |
| case OpARMADDSshiftRAreg: |
| return rewriteValueARM_OpARMADDSshiftRAreg(v) |
| case OpARMADDSshiftRL: |
| return rewriteValueARM_OpARMADDSshiftRL(v) |
| case OpARMADDSshiftRLreg: |
| return rewriteValueARM_OpARMADDSshiftRLreg(v) |
| case OpARMADDconst: |
| return rewriteValueARM_OpARMADDconst(v) |
| case OpARMADDshiftLL: |
| return rewriteValueARM_OpARMADDshiftLL(v) |
| case OpARMADDshiftLLreg: |
| return rewriteValueARM_OpARMADDshiftLLreg(v) |
| case OpARMADDshiftRA: |
| return rewriteValueARM_OpARMADDshiftRA(v) |
| case OpARMADDshiftRAreg: |
| return rewriteValueARM_OpARMADDshiftRAreg(v) |
| case OpARMADDshiftRL: |
| return rewriteValueARM_OpARMADDshiftRL(v) |
| case OpARMADDshiftRLreg: |
| return rewriteValueARM_OpARMADDshiftRLreg(v) |
| case OpARMAND: |
| return rewriteValueARM_OpARMAND(v) |
| case OpARMANDconst: |
| return rewriteValueARM_OpARMANDconst(v) |
| case OpARMANDshiftLL: |
| return rewriteValueARM_OpARMANDshiftLL(v) |
| case OpARMANDshiftLLreg: |
| return rewriteValueARM_OpARMANDshiftLLreg(v) |
| case OpARMANDshiftRA: |
| return rewriteValueARM_OpARMANDshiftRA(v) |
| case OpARMANDshiftRAreg: |
| return rewriteValueARM_OpARMANDshiftRAreg(v) |
| case OpARMANDshiftRL: |
| return rewriteValueARM_OpARMANDshiftRL(v) |
| case OpARMANDshiftRLreg: |
| return rewriteValueARM_OpARMANDshiftRLreg(v) |
| case OpARMBFX: |
| return rewriteValueARM_OpARMBFX(v) |
| case OpARMBFXU: |
| return rewriteValueARM_OpARMBFXU(v) |
| case OpARMBIC: |
| return rewriteValueARM_OpARMBIC(v) |
| case OpARMBICconst: |
| return rewriteValueARM_OpARMBICconst(v) |
| case OpARMBICshiftLL: |
| return rewriteValueARM_OpARMBICshiftLL(v) |
| case OpARMBICshiftLLreg: |
| return rewriteValueARM_OpARMBICshiftLLreg(v) |
| case OpARMBICshiftRA: |
| return rewriteValueARM_OpARMBICshiftRA(v) |
| case OpARMBICshiftRAreg: |
| return rewriteValueARM_OpARMBICshiftRAreg(v) |
| case OpARMBICshiftRL: |
| return rewriteValueARM_OpARMBICshiftRL(v) |
| case OpARMBICshiftRLreg: |
| return rewriteValueARM_OpARMBICshiftRLreg(v) |
| case OpARMCMN: |
| return rewriteValueARM_OpARMCMN(v) |
| case OpARMCMNconst: |
| return rewriteValueARM_OpARMCMNconst(v) |
| case OpARMCMNshiftLL: |
| return rewriteValueARM_OpARMCMNshiftLL(v) |
| case OpARMCMNshiftLLreg: |
| return rewriteValueARM_OpARMCMNshiftLLreg(v) |
| case OpARMCMNshiftRA: |
| return rewriteValueARM_OpARMCMNshiftRA(v) |
| case OpARMCMNshiftRAreg: |
| return rewriteValueARM_OpARMCMNshiftRAreg(v) |
| case OpARMCMNshiftRL: |
| return rewriteValueARM_OpARMCMNshiftRL(v) |
| case OpARMCMNshiftRLreg: |
| return rewriteValueARM_OpARMCMNshiftRLreg(v) |
| case OpARMCMOVWHSconst: |
| return rewriteValueARM_OpARMCMOVWHSconst(v) |
| case OpARMCMOVWLSconst: |
| return rewriteValueARM_OpARMCMOVWLSconst(v) |
| case OpARMCMP: |
| return rewriteValueARM_OpARMCMP(v) |
| case OpARMCMPD: |
| return rewriteValueARM_OpARMCMPD(v) |
| case OpARMCMPF: |
| return rewriteValueARM_OpARMCMPF(v) |
| case OpARMCMPconst: |
| return rewriteValueARM_OpARMCMPconst(v) |
| case OpARMCMPshiftLL: |
| return rewriteValueARM_OpARMCMPshiftLL(v) |
| case OpARMCMPshiftLLreg: |
| return rewriteValueARM_OpARMCMPshiftLLreg(v) |
| case OpARMCMPshiftRA: |
| return rewriteValueARM_OpARMCMPshiftRA(v) |
| case OpARMCMPshiftRAreg: |
| return rewriteValueARM_OpARMCMPshiftRAreg(v) |
| case OpARMCMPshiftRL: |
| return rewriteValueARM_OpARMCMPshiftRL(v) |
| case OpARMCMPshiftRLreg: |
| return rewriteValueARM_OpARMCMPshiftRLreg(v) |
| case OpARMEqual: |
| return rewriteValueARM_OpARMEqual(v) |
| case OpARMGreaterEqual: |
| return rewriteValueARM_OpARMGreaterEqual(v) |
| case OpARMGreaterEqualU: |
| return rewriteValueARM_OpARMGreaterEqualU(v) |
| case OpARMGreaterThan: |
| return rewriteValueARM_OpARMGreaterThan(v) |
| case OpARMGreaterThanU: |
| return rewriteValueARM_OpARMGreaterThanU(v) |
| case OpARMLessEqual: |
| return rewriteValueARM_OpARMLessEqual(v) |
| case OpARMLessEqualU: |
| return rewriteValueARM_OpARMLessEqualU(v) |
| case OpARMLessThan: |
| return rewriteValueARM_OpARMLessThan(v) |
| case OpARMLessThanU: |
| return rewriteValueARM_OpARMLessThanU(v) |
| case OpARMMOVBUload: |
| return rewriteValueARM_OpARMMOVBUload(v) |
| case OpARMMOVBUloadidx: |
| return rewriteValueARM_OpARMMOVBUloadidx(v) |
| case OpARMMOVBUreg: |
| return rewriteValueARM_OpARMMOVBUreg(v) |
| case OpARMMOVBload: |
| return rewriteValueARM_OpARMMOVBload(v) |
| case OpARMMOVBloadidx: |
| return rewriteValueARM_OpARMMOVBloadidx(v) |
| case OpARMMOVBreg: |
| return rewriteValueARM_OpARMMOVBreg(v) |
| case OpARMMOVBstore: |
| return rewriteValueARM_OpARMMOVBstore(v) |
| case OpARMMOVBstoreidx: |
| return rewriteValueARM_OpARMMOVBstoreidx(v) |
| case OpARMMOVDload: |
| return rewriteValueARM_OpARMMOVDload(v) |
| case OpARMMOVDstore: |
| return rewriteValueARM_OpARMMOVDstore(v) |
| case OpARMMOVFload: |
| return rewriteValueARM_OpARMMOVFload(v) |
| case OpARMMOVFstore: |
| return rewriteValueARM_OpARMMOVFstore(v) |
| case OpARMMOVHUload: |
| return rewriteValueARM_OpARMMOVHUload(v) |
| case OpARMMOVHUloadidx: |
| return rewriteValueARM_OpARMMOVHUloadidx(v) |
| case OpARMMOVHUreg: |
| return rewriteValueARM_OpARMMOVHUreg(v) |
| case OpARMMOVHload: |
| return rewriteValueARM_OpARMMOVHload(v) |
| case OpARMMOVHloadidx: |
| return rewriteValueARM_OpARMMOVHloadidx(v) |
| case OpARMMOVHreg: |
| return rewriteValueARM_OpARMMOVHreg(v) |
| case OpARMMOVHstore: |
| return rewriteValueARM_OpARMMOVHstore(v) |
| case OpARMMOVHstoreidx: |
| return rewriteValueARM_OpARMMOVHstoreidx(v) |
| case OpARMMOVWload: |
| return rewriteValueARM_OpARMMOVWload(v) |
| case OpARMMOVWloadidx: |
| return rewriteValueARM_OpARMMOVWloadidx(v) |
| case OpARMMOVWloadshiftLL: |
| return rewriteValueARM_OpARMMOVWloadshiftLL(v) |
| case OpARMMOVWloadshiftRA: |
| return rewriteValueARM_OpARMMOVWloadshiftRA(v) |
| case OpARMMOVWloadshiftRL: |
| return rewriteValueARM_OpARMMOVWloadshiftRL(v) |
| case OpARMMOVWreg: |
| return rewriteValueARM_OpARMMOVWreg(v) |
| case OpARMMOVWstore: |
| return rewriteValueARM_OpARMMOVWstore(v) |
| case OpARMMOVWstoreidx: |
| return rewriteValueARM_OpARMMOVWstoreidx(v) |
| case OpARMMOVWstoreshiftLL: |
| return rewriteValueARM_OpARMMOVWstoreshiftLL(v) |
| case OpARMMOVWstoreshiftRA: |
| return rewriteValueARM_OpARMMOVWstoreshiftRA(v) |
| case OpARMMOVWstoreshiftRL: |
| return rewriteValueARM_OpARMMOVWstoreshiftRL(v) |
| case OpARMMUL: |
| return rewriteValueARM_OpARMMUL(v) |
| case OpARMMULA: |
| return rewriteValueARM_OpARMMULA(v) |
| case OpARMMULD: |
| return rewriteValueARM_OpARMMULD(v) |
| case OpARMMULF: |
| return rewriteValueARM_OpARMMULF(v) |
| case OpARMMULS: |
| return rewriteValueARM_OpARMMULS(v) |
| case OpARMMVN: |
| return rewriteValueARM_OpARMMVN(v) |
| case OpARMMVNshiftLL: |
| return rewriteValueARM_OpARMMVNshiftLL(v) |
| case OpARMMVNshiftLLreg: |
| return rewriteValueARM_OpARMMVNshiftLLreg(v) |
| case OpARMMVNshiftRA: |
| return rewriteValueARM_OpARMMVNshiftRA(v) |
| case OpARMMVNshiftRAreg: |
| return rewriteValueARM_OpARMMVNshiftRAreg(v) |
| case OpARMMVNshiftRL: |
| return rewriteValueARM_OpARMMVNshiftRL(v) |
| case OpARMMVNshiftRLreg: |
| return rewriteValueARM_OpARMMVNshiftRLreg(v) |
| case OpARMNEGD: |
| return rewriteValueARM_OpARMNEGD(v) |
| case OpARMNEGF: |
| return rewriteValueARM_OpARMNEGF(v) |
| case OpARMNMULD: |
| return rewriteValueARM_OpARMNMULD(v) |
| case OpARMNMULF: |
| return rewriteValueARM_OpARMNMULF(v) |
| case OpARMNotEqual: |
| return rewriteValueARM_OpARMNotEqual(v) |
| case OpARMOR: |
| return rewriteValueARM_OpARMOR(v) |
| case OpARMORconst: |
| return rewriteValueARM_OpARMORconst(v) |
| case OpARMORshiftLL: |
| return rewriteValueARM_OpARMORshiftLL(v) |
| case OpARMORshiftLLreg: |
| return rewriteValueARM_OpARMORshiftLLreg(v) |
| case OpARMORshiftRA: |
| return rewriteValueARM_OpARMORshiftRA(v) |
| case OpARMORshiftRAreg: |
| return rewriteValueARM_OpARMORshiftRAreg(v) |
| case OpARMORshiftRL: |
| return rewriteValueARM_OpARMORshiftRL(v) |
| case OpARMORshiftRLreg: |
| return rewriteValueARM_OpARMORshiftRLreg(v) |
| case OpARMRSB: |
| return rewriteValueARM_OpARMRSB(v) |
| case OpARMRSBSshiftLL: |
| return rewriteValueARM_OpARMRSBSshiftLL(v) |
| case OpARMRSBSshiftLLreg: |
| return rewriteValueARM_OpARMRSBSshiftLLreg(v) |
| case OpARMRSBSshiftRA: |
| return rewriteValueARM_OpARMRSBSshiftRA(v) |
| case OpARMRSBSshiftRAreg: |
| return rewriteValueARM_OpARMRSBSshiftRAreg(v) |
| case OpARMRSBSshiftRL: |
| return rewriteValueARM_OpARMRSBSshiftRL(v) |
| case OpARMRSBSshiftRLreg: |
| return rewriteValueARM_OpARMRSBSshiftRLreg(v) |
| case OpARMRSBconst: |
| return rewriteValueARM_OpARMRSBconst(v) |
| case OpARMRSBshiftLL: |
| return rewriteValueARM_OpARMRSBshiftLL(v) |
| case OpARMRSBshiftLLreg: |
| return rewriteValueARM_OpARMRSBshiftLLreg(v) |
| case OpARMRSBshiftRA: |
| return rewriteValueARM_OpARMRSBshiftRA(v) |
| case OpARMRSBshiftRAreg: |
| return rewriteValueARM_OpARMRSBshiftRAreg(v) |
| case OpARMRSBshiftRL: |
| return rewriteValueARM_OpARMRSBshiftRL(v) |
| case OpARMRSBshiftRLreg: |
| return rewriteValueARM_OpARMRSBshiftRLreg(v) |
| case OpARMRSCconst: |
| return rewriteValueARM_OpARMRSCconst(v) |
| case OpARMRSCshiftLL: |
| return rewriteValueARM_OpARMRSCshiftLL(v) |
| case OpARMRSCshiftLLreg: |
| return rewriteValueARM_OpARMRSCshiftLLreg(v) |
| case OpARMRSCshiftRA: |
| return rewriteValueARM_OpARMRSCshiftRA(v) |
| case OpARMRSCshiftRAreg: |
| return rewriteValueARM_OpARMRSCshiftRAreg(v) |
| case OpARMRSCshiftRL: |
| return rewriteValueARM_OpARMRSCshiftRL(v) |
| case OpARMRSCshiftRLreg: |
| return rewriteValueARM_OpARMRSCshiftRLreg(v) |
| case OpARMSBC: |
| return rewriteValueARM_OpARMSBC(v) |
| case OpARMSBCconst: |
| return rewriteValueARM_OpARMSBCconst(v) |
| case OpARMSBCshiftLL: |
| return rewriteValueARM_OpARMSBCshiftLL(v) |
| case OpARMSBCshiftLLreg: |
| return rewriteValueARM_OpARMSBCshiftLLreg(v) |
| case OpARMSBCshiftRA: |
| return rewriteValueARM_OpARMSBCshiftRA(v) |
| case OpARMSBCshiftRAreg: |
| return rewriteValueARM_OpARMSBCshiftRAreg(v) |
| case OpARMSBCshiftRL: |
| return rewriteValueARM_OpARMSBCshiftRL(v) |
| case OpARMSBCshiftRLreg: |
| return rewriteValueARM_OpARMSBCshiftRLreg(v) |
| case OpARMSLL: |
| return rewriteValueARM_OpARMSLL(v) |
| case OpARMSLLconst: |
| return rewriteValueARM_OpARMSLLconst(v) |
| case OpARMSRA: |
| return rewriteValueARM_OpARMSRA(v) |
| case OpARMSRAcond: |
| return rewriteValueARM_OpARMSRAcond(v) |
| case OpARMSRAconst: |
| return rewriteValueARM_OpARMSRAconst(v) |
| case OpARMSRL: |
| return rewriteValueARM_OpARMSRL(v) |
| case OpARMSRLconst: |
| return rewriteValueARM_OpARMSRLconst(v) |
| case OpARMSUB: |
| return rewriteValueARM_OpARMSUB(v) |
| case OpARMSUBD: |
| return rewriteValueARM_OpARMSUBD(v) |
| case OpARMSUBF: |
| return rewriteValueARM_OpARMSUBF(v) |
| case OpARMSUBS: |
| return rewriteValueARM_OpARMSUBS(v) |
| case OpARMSUBSshiftLL: |
| return rewriteValueARM_OpARMSUBSshiftLL(v) |
| case OpARMSUBSshiftLLreg: |
| return rewriteValueARM_OpARMSUBSshiftLLreg(v) |
| case OpARMSUBSshiftRA: |
| return rewriteValueARM_OpARMSUBSshiftRA(v) |
| case OpARMSUBSshiftRAreg: |
| return rewriteValueARM_OpARMSUBSshiftRAreg(v) |
| case OpARMSUBSshiftRL: |
| return rewriteValueARM_OpARMSUBSshiftRL(v) |
| case OpARMSUBSshiftRLreg: |
| return rewriteValueARM_OpARMSUBSshiftRLreg(v) |
| case OpARMSUBconst: |
| return rewriteValueARM_OpARMSUBconst(v) |
| case OpARMSUBshiftLL: |
| return rewriteValueARM_OpARMSUBshiftLL(v) |
| case OpARMSUBshiftLLreg: |
| return rewriteValueARM_OpARMSUBshiftLLreg(v) |
| case OpARMSUBshiftRA: |
| return rewriteValueARM_OpARMSUBshiftRA(v) |
| case OpARMSUBshiftRAreg: |
| return rewriteValueARM_OpARMSUBshiftRAreg(v) |
| case OpARMSUBshiftRL: |
| return rewriteValueARM_OpARMSUBshiftRL(v) |
| case OpARMSUBshiftRLreg: |
| return rewriteValueARM_OpARMSUBshiftRLreg(v) |
| case OpARMTEQ: |
| return rewriteValueARM_OpARMTEQ(v) |
| case OpARMTEQconst: |
| return rewriteValueARM_OpARMTEQconst(v) |
| case OpARMTEQshiftLL: |
| return rewriteValueARM_OpARMTEQshiftLL(v) |
| case OpARMTEQshiftLLreg: |
| return rewriteValueARM_OpARMTEQshiftLLreg(v) |
| case OpARMTEQshiftRA: |
| return rewriteValueARM_OpARMTEQshiftRA(v) |
| case OpARMTEQshiftRAreg: |
| return rewriteValueARM_OpARMTEQshiftRAreg(v) |
| case OpARMTEQshiftRL: |
| return rewriteValueARM_OpARMTEQshiftRL(v) |
| case OpARMTEQshiftRLreg: |
| return rewriteValueARM_OpARMTEQshiftRLreg(v) |
| case OpARMTST: |
| return rewriteValueARM_OpARMTST(v) |
| case OpARMTSTconst: |
| return rewriteValueARM_OpARMTSTconst(v) |
| case OpARMTSTshiftLL: |
| return rewriteValueARM_OpARMTSTshiftLL(v) |
| case OpARMTSTshiftLLreg: |
| return rewriteValueARM_OpARMTSTshiftLLreg(v) |
| case OpARMTSTshiftRA: |
| return rewriteValueARM_OpARMTSTshiftRA(v) |
| case OpARMTSTshiftRAreg: |
| return rewriteValueARM_OpARMTSTshiftRAreg(v) |
| case OpARMTSTshiftRL: |
| return rewriteValueARM_OpARMTSTshiftRL(v) |
| case OpARMTSTshiftRLreg: |
| return rewriteValueARM_OpARMTSTshiftRLreg(v) |
| case OpARMXOR: |
| return rewriteValueARM_OpARMXOR(v) |
| case OpARMXORconst: |
| return rewriteValueARM_OpARMXORconst(v) |
| case OpARMXORshiftLL: |
| return rewriteValueARM_OpARMXORshiftLL(v) |
| case OpARMXORshiftLLreg: |
| return rewriteValueARM_OpARMXORshiftLLreg(v) |
| case OpARMXORshiftRA: |
| return rewriteValueARM_OpARMXORshiftRA(v) |
| case OpARMXORshiftRAreg: |
| return rewriteValueARM_OpARMXORshiftRAreg(v) |
| case OpARMXORshiftRL: |
| return rewriteValueARM_OpARMXORshiftRL(v) |
| case OpARMXORshiftRLreg: |
| return rewriteValueARM_OpARMXORshiftRLreg(v) |
| case OpARMXORshiftRR: |
| return rewriteValueARM_OpARMXORshiftRR(v) |
| case OpAbs: |
| v.Op = OpARMABSD |
| return true |
| case OpAdd16: |
| v.Op = OpARMADD |
| return true |
| case OpAdd32: |
| v.Op = OpARMADD |
| return true |
| case OpAdd32F: |
| v.Op = OpARMADDF |
| return true |
| case OpAdd32carry: |
| v.Op = OpARMADDS |
| return true |
| case OpAdd32withcarry: |
| v.Op = OpARMADC |
| return true |
| case OpAdd64F: |
| v.Op = OpARMADDD |
| return true |
| case OpAdd8: |
| v.Op = OpARMADD |
| return true |
| case OpAddPtr: |
| v.Op = OpARMADD |
| return true |
| case OpAddr: |
| v.Op = OpARMMOVWaddr |
| return true |
| 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: |
| v.Op = OpARMMOVWconst |
| return true |
| case OpConst32: |
| v.Op = OpARMMOVWconst |
| return true |
| case OpConst32F: |
| v.Op = OpARMMOVFconst |
| return true |
| case OpConst64F: |
| v.Op = OpARMMOVDconst |
| return true |
| case OpConst8: |
| v.Op = OpARMMOVWconst |
| return true |
| case OpConstBool: |
| v.Op = OpARMMOVWconst |
| return true |
| case OpConstNil: |
| return rewriteValueARM_OpConstNil(v) |
| case OpCtz16: |
| return rewriteValueARM_OpCtz16(v) |
| case OpCtz16NonZero: |
| v.Op = OpCtz32 |
| return true |
| case OpCtz32: |
| return rewriteValueARM_OpCtz32(v) |
| case OpCtz32NonZero: |
| v.Op = OpCtz32 |
| return true |
| case OpCtz8: |
| return rewriteValueARM_OpCtz8(v) |
| case OpCtz8NonZero: |
| v.Op = OpCtz32 |
| return true |
| case OpCvt32Fto32: |
| v.Op = OpARMMOVFW |
| return true |
| case OpCvt32Fto32U: |
| v.Op = OpARMMOVFWU |
| return true |
| case OpCvt32Fto64F: |
| v.Op = OpARMMOVFD |
| return true |
| case OpCvt32Uto32F: |
| v.Op = OpARMMOVWUF |
| return true |
| case OpCvt32Uto64F: |
| v.Op = OpARMMOVWUD |
| return true |
| case OpCvt32to32F: |
| v.Op = OpARMMOVWF |
| return true |
| case OpCvt32to64F: |
| v.Op = OpARMMOVWD |
| return true |
| case OpCvt64Fto32: |
| v.Op = OpARMMOVDW |
| return true |
| case OpCvt64Fto32F: |
| v.Op = OpARMMOVDF |
| return true |
| case OpCvt64Fto32U: |
| v.Op = OpARMMOVDWU |
| return true |
| case OpCvtBoolToUint8: |
| v.Op = OpCopy |
| return true |
| case OpDiv16: |
| return rewriteValueARM_OpDiv16(v) |
| case OpDiv16u: |
| return rewriteValueARM_OpDiv16u(v) |
| case OpDiv32: |
| return rewriteValueARM_OpDiv32(v) |
| case OpDiv32F: |
| v.Op = OpARMDIVF |
| return true |
| case OpDiv32u: |
| return rewriteValueARM_OpDiv32u(v) |
| case OpDiv64F: |
| v.Op = OpARMDIVD |
| return true |
| case OpDiv8: |
| return rewriteValueARM_OpDiv8(v) |
| case OpDiv8u: |
| return rewriteValueARM_OpDiv8u(v) |
| case OpEq16: |
| return rewriteValueARM_OpEq16(v) |
| case OpEq32: |
| return rewriteValueARM_OpEq32(v) |
| case OpEq32F: |
| return rewriteValueARM_OpEq32F(v) |
| case OpEq64F: |
| return rewriteValueARM_OpEq64F(v) |
| case OpEq8: |
| return rewriteValueARM_OpEq8(v) |
| case OpEqB: |
| return rewriteValueARM_OpEqB(v) |
| case OpEqPtr: |
| return rewriteValueARM_OpEqPtr(v) |
| case OpFMA: |
| return rewriteValueARM_OpFMA(v) |
| case OpGetCallerPC: |
| v.Op = OpARMLoweredGetCallerPC |
| return true |
| case OpGetCallerSP: |
| v.Op = OpARMLoweredGetCallerSP |
| return true |
| case OpGetClosurePtr: |
| v.Op = OpARMLoweredGetClosurePtr |
| return true |
| case OpHmul32: |
| v.Op = OpARMHMUL |
| return true |
| case OpHmul32u: |
| v.Op = OpARMHMULU |
| return true |
| case OpInterCall: |
| v.Op = OpARMCALLinter |
| return true |
| case OpIsInBounds: |
| return rewriteValueARM_OpIsInBounds(v) |
| case OpIsNonNil: |
| return rewriteValueARM_OpIsNonNil(v) |
| case OpIsSliceInBounds: |
| return rewriteValueARM_OpIsSliceInBounds(v) |
| case OpLeq16: |
| return rewriteValueARM_OpLeq16(v) |
| case OpLeq16U: |
| return rewriteValueARM_OpLeq16U(v) |
| case OpLeq32: |
| return rewriteValueARM_OpLeq32(v) |
| case OpLeq32F: |
| return rewriteValueARM_OpLeq32F(v) |
| case OpLeq32U: |
| return rewriteValueARM_OpLeq32U(v) |
| case OpLeq64F: |
| return rewriteValueARM_OpLeq64F(v) |
| case OpLeq8: |
| return rewriteValueARM_OpLeq8(v) |
| case OpLeq8U: |
| return rewriteValueARM_OpLeq8U(v) |
| case OpLess16: |
| return rewriteValueARM_OpLess16(v) |
| case OpLess16U: |
| return rewriteValueARM_OpLess16U(v) |
| case OpLess32: |
| return rewriteValueARM_OpLess32(v) |
| case OpLess32F: |
| return rewriteValueARM_OpLess32F(v) |
| case OpLess32U: |
| return rewriteValueARM_OpLess32U(v) |
| case OpLess64F: |
| return rewriteValueARM_OpLess64F(v) |
| case OpLess8: |
| return rewriteValueARM_OpLess8(v) |
| case OpLess8U: |
| return rewriteValueARM_OpLess8U(v) |
| case OpLoad: |
| return rewriteValueARM_OpLoad(v) |
| case OpLocalAddr: |
| return rewriteValueARM_OpLocalAddr(v) |
| case OpLsh16x16: |
| return rewriteValueARM_OpLsh16x16(v) |
| case OpLsh16x32: |
| return rewriteValueARM_OpLsh16x32(v) |
| case OpLsh16x64: |
| return rewriteValueARM_OpLsh16x64(v) |
| case OpLsh16x8: |
| return rewriteValueARM_OpLsh16x8(v) |
| case OpLsh32x16: |
| return rewriteValueARM_OpLsh32x16(v) |
| case OpLsh32x32: |
| return rewriteValueARM_OpLsh32x32(v) |
| case OpLsh32x64: |
| return rewriteValueARM_OpLsh32x64(v) |
| case OpLsh32x8: |
| return rewriteValueARM_OpLsh32x8(v) |
| case OpLsh8x16: |
| return rewriteValueARM_OpLsh8x16(v) |
| case OpLsh8x32: |
| return rewriteValueARM_OpLsh8x32(v) |
| case OpLsh8x64: |
| return rewriteValueARM_OpLsh8x64(v) |
| case OpLsh8x8: |
| return rewriteValueARM_OpLsh8x8(v) |
| case OpMod16: |
| return rewriteValueARM_OpMod16(v) |
| case OpMod16u: |
| return rewriteValueARM_OpMod16u(v) |
| case OpMod32: |
| return rewriteValueARM_OpMod32(v) |
| case OpMod32u: |
| return rewriteValueARM_OpMod32u(v) |
| case OpMod8: |
| return rewriteValueARM_OpMod8(v) |
| case OpMod8u: |
| return rewriteValueARM_OpMod8u(v) |
| case OpMove: |
| return rewriteValueARM_OpMove(v) |
| case OpMul16: |
| v.Op = OpARMMUL |
| return true |
| case OpMul32: |
| v.Op = OpARMMUL |
| return true |
| case OpMul32F: |
| v.Op = OpARMMULF |
| return true |
| case OpMul32uhilo: |
| v.Op = OpARMMULLU |
| return true |
| case OpMul64F: |
| v.Op = OpARMMULD |
| return true |
| case OpMul8: |
| v.Op = OpARMMUL |
| return true |
| case OpNeg16: |
| return rewriteValueARM_OpNeg16(v) |
| case OpNeg32: |
| return rewriteValueARM_OpNeg32(v) |
| case OpNeg32F: |
| v.Op = OpARMNEGF |
| return true |
| case OpNeg64F: |
| v.Op = OpARMNEGD |
| return true |
| case OpNeg8: |
| return rewriteValueARM_OpNeg8(v) |
| case OpNeq16: |
| return rewriteValueARM_OpNeq16(v) |
| case OpNeq32: |
| return rewriteValueARM_OpNeq32(v) |
| case OpNeq32F: |
| return rewriteValueARM_OpNeq32F(v) |
| case OpNeq64F: |
| return rewriteValueARM_OpNeq64F(v) |
| case OpNeq8: |
| return rewriteValueARM_OpNeq8(v) |
| case OpNeqB: |
| v.Op = OpARMXOR |
| return true |
| case OpNeqPtr: |
| return rewriteValueARM_OpNeqPtr(v) |
| case OpNilCheck: |
| v.Op = OpARMLoweredNilCheck |
| return true |
| case OpNot: |
| return rewriteValueARM_OpNot(v) |
| case OpOffPtr: |
| return rewriteValueARM_OpOffPtr(v) |
| case OpOr16: |
| v.Op = OpARMOR |
| return true |
| case OpOr32: |
| v.Op = OpARMOR |
| return true |
| case OpOr8: |
| v.Op = OpARMOR |
| return true |
| case OpOrB: |
| v.Op = OpARMOR |
| return true |
| case OpPanicBounds: |
| return rewriteValueARM_OpPanicBounds(v) |
| case OpPanicExtend: |
| return rewriteValueARM_OpPanicExtend(v) |
| case OpRotateLeft16: |
| return rewriteValueARM_OpRotateLeft16(v) |
| case OpRotateLeft32: |
| return rewriteValueARM_OpRotateLeft32(v) |
| case OpRotateLeft8: |
| return rewriteValueARM_OpRotateLeft8(v) |
| case OpRound32F: |
| v.Op = OpCopy |
| return true |
| case OpRound64F: |
| v.Op = OpCopy |
| return true |
| case OpRsh16Ux16: |
| return rewriteValueARM_OpRsh16Ux16(v) |
| case OpRsh16Ux32: |
| return rewriteValueARM_OpRsh16Ux32(v) |
| case OpRsh16Ux64: |
| return rewriteValueARM_OpRsh16Ux64(v) |
| case OpRsh16Ux8: |
| return rewriteValueARM_OpRsh16Ux8(v) |
| case OpRsh16x16: |
| return rewriteValueARM_OpRsh16x16(v) |
| case OpRsh16x32: |
| return rewriteValueARM_OpRsh16x32(v) |
| case OpRsh16x64: |
| return rewriteValueARM_OpRsh16x64(v) |
| case OpRsh16x8: |
| return rewriteValueARM_OpRsh16x8(v) |
| case OpRsh32Ux16: |
| return rewriteValueARM_OpRsh32Ux16(v) |
| case OpRsh32Ux32: |
| return rewriteValueARM_OpRsh32Ux32(v) |
| case OpRsh32Ux64: |
| return rewriteValueARM_OpRsh32Ux64(v) |
| case OpRsh32Ux8: |
| return rewriteValueARM_OpRsh32Ux8(v) |
| case OpRsh32x16: |
| return rewriteValueARM_OpRsh32x16(v) |
| case OpRsh32x32: |
| return rewriteValueARM_OpRsh32x32(v) |
| case OpRsh32x64: |
| return rewriteValueARM_OpRsh32x64(v) |
| case OpRsh32x8: |
| return rewriteValueARM_OpRsh32x8(v) |
| case OpRsh8Ux16: |
| return rewriteValueARM_OpRsh8Ux16(v) |
| case OpRsh8Ux32: |
| return rewriteValueARM_OpRsh8Ux32(v) |
| case OpRsh8Ux64: |
| return rewriteValueARM_OpRsh8Ux64(v) |
| case OpRsh8Ux8: |
| return rewriteValueARM_OpRsh8Ux8(v) |
| case OpRsh8x16: |
| return rewriteValueARM_OpRsh8x16(v) |
| case OpRsh8x32: |
| return rewriteValueARM_OpRsh8x32(v) |
| case OpRsh8x64: |
| return rewriteValueARM_OpRsh8x64(v) |
| case OpRsh8x8: |
| return rewriteValueARM_OpRsh8x8(v) |
| case OpSelect0: |
| return rewriteValueARM_OpSelect0(v) |
| case OpSelect1: |
| return rewriteValueARM_OpSelect1(v) |
| case OpSignExt16to32: |
| v.Op = OpARMMOVHreg |
| return true |
| case OpSignExt8to16: |
| v.Op = OpARMMOVBreg |
| return true |
| case OpSignExt8to32: |
| v.Op = OpARMMOVBreg |
| return true |
| case OpSignmask: |
| return rewriteValueARM_OpSignmask(v) |
| case OpSlicemask: |
| return rewriteValueARM_OpSlicemask(v) |
| case OpSqrt: |
| v.Op = OpARMSQRTD |
| return true |
| case OpStaticCall: |
| v.Op = OpARMCALLstatic |
| return true |
| case OpStore: |
| return rewriteValueARM_OpStore(v) |
| case OpSub16: |
| v.Op = OpARMSUB |
| return true |
| case OpSub32: |
| v.Op = OpARMSUB |
| return true |
| case OpSub32F: |
| v.Op = OpARMSUBF |
| return true |
| case OpSub32carry: |
| v.Op = OpARMSUBS |
| return true |
| case OpSub32withcarry: |
| v.Op = OpARMSBC |
| return true |
| case OpSub64F: |
| v.Op = OpARMSUBD |
| return true |
| case OpSub8: |
| v.Op = OpARMSUB |
| return true |
| case OpSubPtr: |
| v.Op = OpARMSUB |
| return true |
| case OpTrunc16to8: |
| v.Op = OpCopy |
| return true |
| case OpTrunc32to16: |
| v.Op = OpCopy |
| return true |
| case OpTrunc32to8: |
| v.Op = OpCopy |
| return true |
| case OpWB: |
| v.Op = OpARMLoweredWB |
| return true |
| case OpXor16: |
| v.Op = OpARMXOR |
| return true |
| case OpXor32: |
| v.Op = OpARMXOR |
| return true |
| case OpXor8: |
| v.Op = OpARMXOR |
| return true |
| case OpZero: |
| return rewriteValueARM_OpZero(v) |
| case OpZeroExt16to32: |
| v.Op = OpARMMOVHUreg |
| return true |
| case OpZeroExt8to16: |
| v.Op = OpARMMOVBUreg |
| return true |
| case OpZeroExt8to32: |
| v.Op = OpARMMOVBUreg |
| return true |
| case OpZeromask: |
| return rewriteValueARM_OpZeromask(v) |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADC(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADC (MOVWconst [c]) x flags) |
| // result: (ADCconst [c] x flags) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpARMMOVWconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| flags := v_2 |
| v.reset(OpARMADCconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| flags := v_2 |
| v.reset(OpARMADCshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| flags := v_2 |
| v.reset(OpARMADCshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| flags := v_2 |
| v.reset(OpARMADCshiftRA) |
| v.AuxInt = 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 [int64(int32(c+d))] x flags) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| flags := v_1 |
| v.reset(OpARMADCconst) |
| v.AuxInt = int64(int32(c + d)) |
| v.AddArg2(x, flags) |
| return true |
| } |
| // match: (ADCconst [c] (SUBconst [d] x) flags) |
| // result: (ADCconst [int64(int32(c-d))] x flags) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| flags := v_1 |
| v.reset(OpARMADCconst) |
| v.AuxInt = int64(int32(c - d)) |
| v.AddArg2(x, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADCshiftLL(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADCshiftLL (MOVWconst [c]) x [d] flags) |
| // result: (ADCconst [c] (SLLconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| flags := v_2 |
| v.reset(OpARMADCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg2(v0, flags) |
| return true |
| } |
| // match: (ADCshiftLL x (MOVWconst [c]) [d] flags) |
| // result: (ADCconst x [int64(int32(uint32(c)<<uint64(d)))] flags) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v_2 |
| v.reset(OpARMADCconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg2(x, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADCshiftLLreg(v *Value) bool { |
| v_3 := v.Args[3] |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADCshiftLLreg (MOVWconst [c]) x y flags) |
| // result: (ADCconst [c] (SLL <x.Type> x y) flags) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| flags := v_3 |
| v.reset(OpARMADCconst) |
| v.AuxInt = 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) |
| // result: (ADCshiftLL x y [c] flags) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v_3 |
| v.reset(OpARMADCshiftLL) |
| v.AuxInt = c |
| v.AddArg3(x, y, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADCshiftRA(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADCshiftRA (MOVWconst [c]) x [d] flags) |
| // result: (ADCconst [c] (SRAconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| flags := v_2 |
| v.reset(OpARMADCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg2(v0, flags) |
| return true |
| } |
| // match: (ADCshiftRA x (MOVWconst [c]) [d] flags) |
| // result: (ADCconst x [int64(int32(c)>>uint64(d))] flags) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v_2 |
| v.reset(OpARMADCconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg2(x, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADCshiftRAreg(v *Value) bool { |
| v_3 := v.Args[3] |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADCshiftRAreg (MOVWconst [c]) x y flags) |
| // result: (ADCconst [c] (SRA <x.Type> x y) flags) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| flags := v_3 |
| v.reset(OpARMADCconst) |
| v.AuxInt = 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) |
| // result: (ADCshiftRA x y [c] flags) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v_3 |
| v.reset(OpARMADCshiftRA) |
| v.AuxInt = c |
| v.AddArg3(x, y, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADCshiftRL(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADCshiftRL (MOVWconst [c]) x [d] flags) |
| // result: (ADCconst [c] (SRLconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| flags := v_2 |
| v.reset(OpARMADCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg2(v0, flags) |
| return true |
| } |
| // match: (ADCshiftRL x (MOVWconst [c]) [d] flags) |
| // result: (ADCconst x [int64(int32(uint32(c)>>uint64(d)))] flags) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v_2 |
| v.reset(OpARMADCconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg2(x, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADCshiftRLreg(v *Value) bool { |
| v_3 := v.Args[3] |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADCshiftRLreg (MOVWconst [c]) x y flags) |
| // result: (ADCconst [c] (SRL <x.Type> x y) flags) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| flags := v_3 |
| v.reset(OpARMADCconst) |
| v.AuxInt = 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) |
| // result: (ADCshiftRL x y [c] flags) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v_3 |
| v.reset(OpARMADCshiftRL) |
| v.AuxInt = c |
| v.AddArg3(x, y, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADD(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADD x (MOVWconst [c])) |
| // result: (ADDconst [c] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| continue |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMADDshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMADDshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMADDshiftRA) |
| v.AuxInt = 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 || v_1.AuxInt != 0 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpARMSUB) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADD <t> (RSBconst [c] x) (RSBconst [d] y)) |
| // result: (RSBconst [c+d] (ADD <t> x y)) |
| for { |
| t := v.Type |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpARMRSBconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if v_1.Op != OpARMRSBconst { |
| continue |
| } |
| d := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c + d |
| v0 := b.NewValue0(v.Pos, OpARMADD, t) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (ADD (MUL x y) a) |
| // result: (MULA x y a) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpARMMUL { |
| continue |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| a := v_1 |
| v.reset(OpARMMULA) |
| v.AddArg3(x, y, a) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDD(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDD a (MULD x y)) |
| // cond: a.Uses == 1 && objabi.GOARM >= 6 |
| // result: (MULAD a x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| a := v_0 |
| if v_1.Op != OpARMMULD { |
| continue |
| } |
| y := v_1.Args[1] |
| x := v_1.Args[0] |
| if !(a.Uses == 1 && objabi.GOARM >= 6) { |
| continue |
| } |
| v.reset(OpARMMULAD) |
| v.AddArg3(a, x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDD a (NMULD x y)) |
| // cond: a.Uses == 1 && objabi.GOARM >= 6 |
| // result: (MULSD a x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| a := v_0 |
| if v_1.Op != OpARMNMULD { |
| continue |
| } |
| y := v_1.Args[1] |
| x := v_1.Args[0] |
| if !(a.Uses == 1 && objabi.GOARM >= 6) { |
| continue |
| } |
| v.reset(OpARMMULSD) |
| v.AddArg3(a, x, y) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDF(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDF a (MULF x y)) |
| // cond: a.Uses == 1 && objabi.GOARM >= 6 |
| // result: (MULAF a x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| a := v_0 |
| if v_1.Op != OpARMMULF { |
| continue |
| } |
| y := v_1.Args[1] |
| x := v_1.Args[0] |
| if !(a.Uses == 1 && objabi.GOARM >= 6) { |
| continue |
| } |
| v.reset(OpARMMULAF) |
| v.AddArg3(a, x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDF a (NMULF x y)) |
| // cond: a.Uses == 1 && objabi.GOARM >= 6 |
| // result: (MULSF a x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| a := v_0 |
| if v_1.Op != OpARMNMULF { |
| continue |
| } |
| y := v_1.Args[1] |
| x := v_1.Args[0] |
| if !(a.Uses == 1 && objabi.GOARM >= 6) { |
| continue |
| } |
| v.reset(OpARMMULSF) |
| v.AddArg3(a, x, y) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDS(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDS x (MOVWconst [c])) |
| // result: (ADDSconst [c] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| continue |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDSconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMADDSshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMADDSshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMADDSshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDS x (SLL y z)) |
| // result: (ADDSshiftLLreg x y z) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMSLL { |
| continue |
| } |
| z := v_1.Args[1] |
| y := v_1.Args[0] |
| v.reset(OpARMADDSshiftLLreg) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| // match: (ADDS x (SRL y z)) |
| // result: (ADDSshiftRLreg x y z) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMSRL { |
| continue |
| } |
| z := v_1.Args[1] |
| y := v_1.Args[0] |
| v.reset(OpARMADDSshiftRLreg) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| // match: (ADDS x (SRA y z)) |
| // result: (ADDSshiftRAreg x y z) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMSRA { |
| continue |
| } |
| z := v_1.Args[1] |
| y := v_1.Args[0] |
| v.reset(OpARMADDSshiftRAreg) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDSshiftLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADDSshiftLL (MOVWconst [c]) x [d]) |
| // result: (ADDSconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMADDSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDSshiftLL x (MOVWconst [c]) [d]) |
| // result: (ADDSconst x [int64(int32(uint32(c)<<uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDSconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDSshiftLLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADDSshiftLLreg (MOVWconst [c]) x y) |
| // result: (ADDSconst [c] (SLL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMADDSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDSshiftLLreg x y (MOVWconst [c])) |
| // result: (ADDSshiftLL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMADDSshiftLL) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDSshiftRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADDSshiftRA (MOVWconst [c]) x [d]) |
| // result: (ADDSconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMADDSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDSshiftRA x (MOVWconst [c]) [d]) |
| // result: (ADDSconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDSconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDSshiftRAreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADDSshiftRAreg (MOVWconst [c]) x y) |
| // result: (ADDSconst [c] (SRA <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMADDSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDSshiftRAreg x y (MOVWconst [c])) |
| // result: (ADDSshiftRA x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMADDSshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDSshiftRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADDSshiftRL (MOVWconst [c]) x [d]) |
| // result: (ADDSconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMADDSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDSshiftRL x (MOVWconst [c]) [d]) |
| // result: (ADDSconst x [int64(int32(uint32(c)>>uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDSconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDSshiftRLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADDSshiftRLreg (MOVWconst [c]) x y) |
| // result: (ADDSconst [c] (SRL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMADDSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDSshiftRLreg x y (MOVWconst [c])) |
| // result: (ADDSshiftRL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMADDSshiftRL) |
| v.AuxInt = 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 := v.AuxInt |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym := v_0.Aux |
| ptr := v_0.Args[0] |
| v.reset(OpARMMOVWaddr) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| return true |
| } |
| // match: (ADDconst [0] x) |
| // result: x |
| for { |
| if 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 [int64(int32(-c))] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) { |
| break |
| } |
| v.reset(OpARMSUBconst) |
| v.AuxInt = int64(int32(-c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDconst [c] x) |
| // cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff |
| // result: (SUBconst [int64(int32(-c))] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) { |
| break |
| } |
| v.reset(OpARMSUBconst) |
| v.AuxInt = int64(int32(-c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDconst [c] (MOVWconst [d])) |
| // result: (MOVWconst [int64(int32(c+d))]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int32(c + d)) |
| return true |
| } |
| // match: (ADDconst [c] (ADDconst [d] x)) |
| // result: (ADDconst [int64(int32(c+d))] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(c + d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDconst [c] (SUBconst [d] x)) |
| // result: (ADDconst [int64(int32(c-d))] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(c - d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDconst [c] (RSBconst [d] x)) |
| // result: (RSBconst [int64(int32(c+d))] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMRSBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = int64(int32(c + d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDshiftLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (ADDshiftLL (MOVWconst [c]) x [d]) |
| // result: (ADDconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMADDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDshiftLL x (MOVWconst [c]) [d]) |
| // result: (ADDconst x [int64(int32(uint32(c)<<uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDshiftLL [c] (SRLconst x [32-c]) x) |
| // result: (SRRconst [32-c] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMSRLconst || v_0.AuxInt != 32-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v_1 { |
| break |
| } |
| v.reset(OpARMSRRconst) |
| v.AuxInt = 32 - c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x) |
| // result: (REV16 x) |
| for { |
| if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMBFXU || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != int32(armBFAuxInt(8, 8)) { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v_1 { |
| break |
| } |
| v.reset(OpARMREV16) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x) |
| // cond: objabi.GOARM>=6 |
| // result: (REV16 x) |
| for { |
| if v.Type != typ.UInt16 || v.AuxInt != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || v_0.AuxInt != 24 { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARMSLLconst || v_0_0.AuxInt != 16 { |
| break |
| } |
| x := v_0_0.Args[0] |
| if x != v_1 || !(objabi.GOARM >= 6) { |
| break |
| } |
| v.reset(OpARMREV16) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDshiftLLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADDshiftLLreg (MOVWconst [c]) x y) |
| // result: (ADDconst [c] (SLL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMADDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDshiftLLreg x y (MOVWconst [c])) |
| // result: (ADDshiftLL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMADDshiftLL) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDshiftRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADDshiftRA (MOVWconst [c]) x [d]) |
| // result: (ADDconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMADDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDshiftRA x (MOVWconst [c]) [d]) |
| // result: (ADDconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDshiftRAreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADDshiftRAreg (MOVWconst [c]) x y) |
| // result: (ADDconst [c] (SRA <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMADDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDshiftRAreg x y (MOVWconst [c])) |
| // result: (ADDshiftRA x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMADDshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDshiftRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADDshiftRL (MOVWconst [c]) x [d]) |
| // result: (ADDconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMADDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDshiftRL x (MOVWconst [c]) [d]) |
| // result: (ADDconst x [int64(int32(uint32(c)>>uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDshiftRL [c] (SLLconst x [32-c]) x) |
| // result: (SRRconst [ c] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMSLLconst || v_0.AuxInt != 32-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v_1 { |
| break |
| } |
| v.reset(OpARMSRRconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDshiftRLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADDshiftRLreg (MOVWconst [c]) x y) |
| // result: (ADDconst [c] (SRL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMADDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDshiftRLreg x y (MOVWconst [c])) |
| // result: (ADDshiftRL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMADDshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| v.reset(OpARMANDconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMANDshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMANDshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMANDshiftRA) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMBICshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMBICshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMBICshiftRA) |
| v.AuxInt = 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 v.AuxInt != 0 { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (ANDconst [c] x) |
| // cond: int32(c)==-1 |
| // result: x |
| for { |
| c := 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 [int64(int32(^uint32(c)))] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) { |
| break |
| } |
| v.reset(OpARMBICconst) |
| v.AuxInt = int64(int32(^uint32(c))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDconst [c] x) |
| // cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff |
| // result: (BICconst [int64(int32(^uint32(c)))] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) { |
| break |
| } |
| v.reset(OpARMBICconst) |
| v.AuxInt = int64(int32(^uint32(c))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDconst [c] (MOVWconst [d])) |
| // result: (MOVWconst [c&d]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = c & d |
| return true |
| } |
| // match: (ANDconst [c] (ANDconst [d] x)) |
| // result: (ANDconst [c&d] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMANDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMANDconst) |
| v.AuxInt = c & d |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMANDshiftLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ANDshiftLL (MOVWconst [c]) x [d]) |
| // result: (ANDconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMANDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ANDshiftLL x (MOVWconst [c]) [d]) |
| // result: (ANDconst x [int64(int32(uint32(c)<<uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMANDconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDshiftLL x y:(SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: y |
| for { |
| d := v.AuxInt |
| x := v_0 |
| y := v_1 |
| if y.Op != OpARMSLLconst { |
| break |
| } |
| c := y.AuxInt |
| if x != y.Args[0] || !(c == d) { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMANDshiftLLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ANDshiftLLreg (MOVWconst [c]) x y) |
| // result: (ANDconst [c] (SLL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMANDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ANDshiftLLreg x y (MOVWconst [c])) |
| // result: (ANDshiftLL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMANDshiftLL) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMANDshiftRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ANDshiftRA (MOVWconst [c]) x [d]) |
| // result: (ANDconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMANDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ANDshiftRA x (MOVWconst [c]) [d]) |
| // result: (ANDconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMANDconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDshiftRA x y:(SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: y |
| for { |
| d := v.AuxInt |
| x := v_0 |
| y := v_1 |
| if y.Op != OpARMSRAconst { |
| break |
| } |
| c := y.AuxInt |
| if x != y.Args[0] || !(c == d) { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMANDshiftRAreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ANDshiftRAreg (MOVWconst [c]) x y) |
| // result: (ANDconst [c] (SRA <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMANDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ANDshiftRAreg x y (MOVWconst [c])) |
| // result: (ANDshiftRA x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMANDshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMANDshiftRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ANDshiftRL (MOVWconst [c]) x [d]) |
| // result: (ANDconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMANDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ANDshiftRL x (MOVWconst [c]) [d]) |
| // result: (ANDconst x [int64(int32(uint32(c)>>uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMANDconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDshiftRL x y:(SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: y |
| for { |
| d := v.AuxInt |
| x := v_0 |
| y := v_1 |
| if y.Op != OpARMSRLconst { |
| break |
| } |
| c := y.AuxInt |
| if x != y.Args[0] || !(c == d) { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMANDshiftRLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ANDshiftRLreg (MOVWconst [c]) x y) |
| // result: (ANDconst [c] (SRL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMANDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ANDshiftRLreg x y (MOVWconst [c])) |
| // result: (ANDshiftRL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMANDshiftRL) |
| v.AuxInt = 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 [int64(int32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8)))]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int32(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 [int64(int32(uint32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8))))]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(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 := v_1.AuxInt |
| v.reset(OpARMBICconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMBICshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMBICshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMBICshiftRA) |
| v.AuxInt = 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 = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMBICconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (BICconst [0] x) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (BICconst [c] _) |
| // cond: int32(c)==-1 |
| // result: (MOVWconst [0]) |
| for { |
| c := v.AuxInt |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (BICconst [c] x) |
| // cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c)) |
| // result: (ANDconst [int64(int32(^uint32(c)))] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) { |
| break |
| } |
| v.reset(OpARMANDconst) |
| v.AuxInt = int64(int32(^uint32(c))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BICconst [c] x) |
| // cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff |
| // result: (ANDconst [int64(int32(^uint32(c)))] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) { |
| break |
| } |
| v.reset(OpARMANDconst) |
| v.AuxInt = int64(int32(^uint32(c))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BICconst [c] (MOVWconst [d])) |
| // result: (MOVWconst [d&^c]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = d &^ c |
| return true |
| } |
| // match: (BICconst [c] (BICconst [d] x)) |
| // result: (BICconst [int64(int32(c|d))] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMBICconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMBICconst) |
| v.AuxInt = int64(int32(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 [int64(int32(uint32(c)<<uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMBICconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BICshiftLL x (SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] || !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMBICshiftLLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BICshiftLLreg x y (MOVWconst [c])) |
| // result: (BICshiftLL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMBICshiftLL) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMBICshiftRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BICshiftRA x (MOVWconst [c]) [d]) |
| // result: (BICconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMBICconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BICshiftRA x (SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] || !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 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])) |
| // result: (BICshiftRA x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMBICshiftRA) |
| v.AuxInt = 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 [int64(int32(uint32(c)>>uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMBICconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BICshiftRL x (SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] || !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 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])) |
| // result: (BICshiftRL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMBICshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| v.reset(OpARMCMNconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMCMNshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMCMNshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMCMNshiftRA) |
| v.AuxInt = 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 |
| } |
| // match: (CMN x (RSBconst [0] y)) |
| // result: (CMP 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 || v_1.AuxInt != 0 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpARMCMP) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMNconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (CMNconst (MOVWconst [x]) [y]) |
| // result: (FlagConstant [addFlags32(x,y)]) |
| for { |
| y := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| v.reset(OpARMFlagConstant) |
| v.AuxInt = flagConstantToAuxInt(addFlags32(x, y)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMNshiftLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMNshiftLL (MOVWconst [c]) x [d]) |
| // result: (CMNconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMCMNconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMNshiftLL x (MOVWconst [c]) [d]) |
| // result: (CMNconst x [int64(int32(uint32(c)<<uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMCMNconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMNshiftLLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMNshiftLLreg (MOVWconst [c]) x y) |
| // result: (CMNconst [c] (SLL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMCMNconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMNshiftLLreg x y (MOVWconst [c])) |
| // result: (CMNshiftLL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMCMNshiftLL) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMNshiftRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMNshiftRA (MOVWconst [c]) x [d]) |
| // result: (CMNconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMCMNconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMNshiftRA x (MOVWconst [c]) [d]) |
| // result: (CMNconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMCMNconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMNshiftRAreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMNshiftRAreg (MOVWconst [c]) x y) |
| // result: (CMNconst [c] (SRA <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMCMNconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMNshiftRAreg x y (MOVWconst [c])) |
| // result: (CMNshiftRA x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMCMNshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMNshiftRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMNshiftRL (MOVWconst [c]) x [d]) |
| // result: (CMNconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMCMNconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMNshiftRL x (MOVWconst [c]) [d]) |
| // result: (CMNconst x [int64(int32(uint32(c)>>uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMCMNconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMNshiftRLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMNshiftRLreg (MOVWconst [c]) x y) |
| // result: (CMNconst [c] (SRL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMCMNconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMNshiftRLreg x y (MOVWconst [c])) |
| // result: (CMNshiftRL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMCMNshiftRL) |
| v.AuxInt = 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 := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMInvertFlags { |
| break |
| } |
| flags := v_1.Args[0] |
| v.reset(OpARMCMOVWLSconst) |
| v.AuxInt = 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 := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMInvertFlags { |
| break |
| } |
| flags := v_1.Args[0] |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| v.reset(OpARMCMPconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMP (MOVWconst [c]) x) |
| // result: (InvertFlags (CMPconst [c] x)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMP x y) |
| // cond: x.ID > y.ID |
| // result: (InvertFlags (CMP y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(x.ID > y.ID) { |
| break |
| } |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMP x (SLLconst [c] y)) |
| // result: (CMPshiftLL x y [c]) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMCMPshiftLL) |
| v.AuxInt = 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 := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v_1 |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags) |
| v0.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMCMPshiftRL) |
| v.AuxInt = 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 := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v_1 |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags) |
| v0.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMCMPshiftRA) |
| v.AuxInt = 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 := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v_1 |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags) |
| v0.AuxInt = 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 |
| } |
| // match: (CMP x (RSBconst [0] y)) |
| // result: (CMN x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMRSBconst || v_1.AuxInt != 0 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpARMCMN) |
| v.AddArg2(x, y) |
| 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 || 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 || v_1.AuxInt != 0 { |
| break |
| } |
| v.reset(OpARMCMPF0) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (CMPconst (MOVWconst [x]) [y]) |
| // result: (FlagConstant [subFlags32(x,y)]) |
| for { |
| y := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| v.reset(OpARMFlagConstant) |
| v.AuxInt = flagConstantToAuxInt(subFlags32(x, y)) |
| return true |
| } |
| // match: (CMPconst (MOVBUreg _) [c]) |
| // cond: 0xff < c |
| // result: (FlagConstant [subFlags32(0, 1)]) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpARMMOVBUreg || !(0xff < c) { |
| break |
| } |
| v.reset(OpARMFlagConstant) |
| v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1)) |
| return true |
| } |
| // match: (CMPconst (MOVHUreg _) [c]) |
| // cond: 0xffff < c |
| // result: (FlagConstant [subFlags32(0, 1)]) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpARMMOVHUreg || !(0xffff < c) { |
| break |
| } |
| v.reset(OpARMFlagConstant) |
| v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1)) |
| return true |
| } |
| // match: (CMPconst (ANDconst _ [m]) [n]) |
| // cond: 0 <= m && m < n |
| // result: (FlagConstant [subFlags32(0, 1)]) |
| for { |
| n := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpARMANDconst { |
| break |
| } |
| m := auxIntToInt32(v_0.AuxInt) |
| if !(0 <= m && m < n) { |
| break |
| } |
| v.reset(OpARMFlagConstant) |
| v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1)) |
| return true |
| } |
| // match: (CMPconst (SRLconst _ [c]) [n]) |
| // cond: 0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n) |
| // result: (FlagConstant [subFlags32(0, 1)]) |
| for { |
| n := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| if !(0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)) { |
| break |
| } |
| v.reset(OpARMFlagConstant) |
| v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPshiftLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPshiftLL (MOVWconst [c]) x [d]) |
| // result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d]))) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = c |
| v1 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v1.AuxInt = d |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPshiftLL x (MOVWconst [c]) [d]) |
| // result: (CMPconst x [int64(int32(uint32(c)<<uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMCMPconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPshiftLLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPshiftLLreg (MOVWconst [c]) x y) |
| // result: (InvertFlags (CMPconst [c] (SLL <x.Type> x y))) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = 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])) |
| // result: (CMPshiftLL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMCMPshiftLL) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPshiftRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPshiftRA (MOVWconst [c]) x [d]) |
| // result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d]))) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = c |
| v1 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v1.AuxInt = d |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPshiftRA x (MOVWconst [c]) [d]) |
| // result: (CMPconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMCMPconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPshiftRAreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPshiftRAreg (MOVWconst [c]) x y) |
| // result: (InvertFlags (CMPconst [c] (SRA <x.Type> x y))) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = 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])) |
| // result: (CMPshiftRA x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMCMPshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPshiftRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPshiftRL (MOVWconst [c]) x [d]) |
| // result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d]))) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = c |
| v1 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v1.AuxInt = d |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPshiftRL x (MOVWconst [c]) [d]) |
| // result: (CMPconst x [int64(int32(uint32(c)>>uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMCMPconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPshiftRLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPshiftRLreg (MOVWconst [c]) x y) |
| // result: (InvertFlags (CMPconst [c] (SRL <x.Type> x y))) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = 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])) |
| // result: (CMPshiftRL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMCMPshiftRL) |
| v.AuxInt = 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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| v.reset(OpARMMOVBUload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBUload [off1] {sym} (SUBconst [off2] ptr) mem) |
| // result: (MOVBUload [off1-off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| v.reset(OpARMMOVBUload) |
| v.AuxInt = off1 - off2 |
| v.Aux = 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 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVBUload) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpARMMOVBstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := 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 v.AuxInt != 0 { |
| break |
| } |
| sym := 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 [int64(read8(sym, off))]) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpSB || !(symIsRO(sym)) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(read8(sym, 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 := v_1.AuxInt |
| mem := v_2 |
| v.reset(OpARMMOVBUload) |
| v.AuxInt = 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 := v_0.AuxInt |
| ptr := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVBUload) |
| v.AuxInt = 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 := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMANDconst) |
| v.AuxInt = 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 [int64(uint8(c))]) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| v.reset(OpARMMOVBload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBload [off1] {sym} (SUBconst [off2] ptr) mem) |
| // result: (MOVBload [off1-off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| v.reset(OpARMMOVBload) |
| v.AuxInt = off1 - off2 |
| v.Aux = 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 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVBload) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpARMMOVBstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := 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 v.AuxInt != 0 { |
| break |
| } |
| sym := 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 := v_1.AuxInt |
| mem := v_2 |
| v.reset(OpARMMOVBload) |
| v.AuxInt = 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 := v_0.AuxInt |
| ptr := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVBload) |
| v.AuxInt = 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 := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(c&0x80 == 0) { |
| break |
| } |
| v.reset(OpARMANDconst) |
| v.AuxInt = 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 [int64(int8(c))]) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = off1 - off2 |
| v.Aux = 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 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpARMMOVBreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = off |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpARMMOVBUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = off |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpARMMOVHreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = off |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpARMMOVHUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = off |
| v.Aux = 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 v.AuxInt != 0 { |
| break |
| } |
| sym := 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 := v_1.AuxInt |
| val := v_2 |
| mem := v_3 |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = 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 := v_0.AuxInt |
| ptr := v_1 |
| val := v_2 |
| mem := v_3 |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = 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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| v.reset(OpARMMOVDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVDload [off1] {sym} (SUBconst [off2] ptr) mem) |
| // result: (MOVDload [off1-off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| v.reset(OpARMMOVDload) |
| v.AuxInt = off1 - off2 |
| v.Aux = 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 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpARMMOVDstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := 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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVDstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVDstore) |
| v.AuxInt = off1 - off2 |
| v.Aux = 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 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVDstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| v.reset(OpARMMOVFload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVFload [off1] {sym} (SUBconst [off2] ptr) mem) |
| // result: (MOVFload [off1-off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| v.reset(OpARMMOVFload) |
| v.AuxInt = off1 - off2 |
| v.Aux = 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 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVFload) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpARMMOVFstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := 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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVFstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVFstore) |
| v.AuxInt = off1 - off2 |
| v.Aux = 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 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVFstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| v.reset(OpARMMOVHUload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVHUload [off1] {sym} (SUBconst [off2] ptr) mem) |
| // result: (MOVHUload [off1-off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| v.reset(OpARMMOVHUload) |
| v.AuxInt = off1 - off2 |
| v.Aux = 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 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVHUload) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpARMMOVHstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := 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 v.AuxInt != 0 { |
| break |
| } |
| sym := 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 [int64(read16(sym, off, config.ctxt.Arch.ByteOrder))]) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpSB || !(symIsRO(sym)) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(read16(sym, 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 := v_1.AuxInt |
| mem := v_2 |
| v.reset(OpARMMOVHUload) |
| v.AuxInt = 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 := v_0.AuxInt |
| ptr := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVHUload) |
| v.AuxInt = 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 := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMANDconst) |
| v.AuxInt = 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 [int64(uint16(c))]) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| v.reset(OpARMMOVHload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVHload [off1] {sym} (SUBconst [off2] ptr) mem) |
| // result: (MOVHload [off1-off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| v.reset(OpARMMOVHload) |
| v.AuxInt = off1 - off2 |
| v.Aux = 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 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVHload) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpARMMOVHstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := 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 v.AuxInt != 0 { |
| break |
| } |
| sym := 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 := v_1.AuxInt |
| mem := v_2 |
| v.reset(OpARMMOVHload) |
| v.AuxInt = 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 := v_0.AuxInt |
| ptr := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVHload) |
| v.AuxInt = 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 := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(c&0x8000 == 0) { |
| break |
| } |
| v.reset(OpARMANDconst) |
| v.AuxInt = 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 [int64(int16(c))]) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVHstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVHstore) |
| v.AuxInt = off1 - off2 |
| v.Aux = 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 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVHstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpARMMOVHreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpARMMOVHstore) |
| v.AuxInt = off |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpARMMOVHUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpARMMOVHstore) |
| v.AuxInt = off |
| v.Aux = 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 v.AuxInt != 0 { |
| break |
| } |
| sym := 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 := v_1.AuxInt |
| val := v_2 |
| mem := v_3 |
| v.reset(OpARMMOVHstore) |
| v.AuxInt = 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 := v_0.AuxInt |
| ptr := v_1 |
| val := v_2 |
| mem := v_3 |
| v.reset(OpARMMOVHstore) |
| v.AuxInt = 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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| v.reset(OpARMMOVWload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWload [off1] {sym} (SUBconst [off2] ptr) mem) |
| // result: (MOVWload [off1-off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| v.reset(OpARMMOVWload) |
| v.AuxInt = off1 - off2 |
| v.Aux = 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 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVWload) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpARMMOVWstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := 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 v.AuxInt != 0 { |
| break |
| } |
| sym := 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 v.AuxInt != 0 { |
| break |
| } |
| sym := v.Aux |
| if v_0.Op != OpARMADDshiftLL { |
| break |
| } |
| c := 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 = 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 v.AuxInt != 0 { |
| break |
| } |
| sym := v.Aux |
| if v_0.Op != OpARMADDshiftRL { |
| break |
| } |
| c := 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 = 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 v.AuxInt != 0 { |
| break |
| } |
| sym := v.Aux |
| if v_0.Op != OpARMADDshiftRA { |
| break |
| } |
| c := 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 = c |
| v.AddArg3(ptr, idx, mem) |
| return true |
| } |
| // match: (MOVWload [off] {sym} (SB) _) |
| // cond: symIsRO(sym) |
| // result: (MOVWconst [int64(int32(read32(sym, off, config.ctxt.Arch.ByteOrder)))]) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpSB || !(symIsRO(sym)) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int32(read32(sym, 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 := v_1.AuxInt |
| mem := v_2 |
| v.reset(OpARMMOVWload) |
| v.AuxInt = 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 := v_0.AuxInt |
| ptr := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVWload) |
| v.AuxInt = 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 := v_1.AuxInt |
| idx := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpARMMOVWloadshiftLL) |
| v.AuxInt = 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 := v_0.AuxInt |
| idx := v_0.Args[0] |
| ptr := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVWloadshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| idx := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpARMMOVWloadshiftRL) |
| v.AuxInt = 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 := v_0.AuxInt |
| idx := v_0.Args[0] |
| ptr := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVWloadshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| idx := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpARMMOVWloadshiftRA) |
| v.AuxInt = 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 := v_0.AuxInt |
| idx := v_0.Args[0] |
| ptr := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVWloadshiftRA) |
| v.AuxInt = 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 := v.AuxInt |
| ptr := v_0 |
| idx := v_1 |
| if v_2.Op != OpARMMOVWstoreshiftLL { |
| break |
| } |
| d := 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 [int64(uint32(c)<<uint64(d))] ptr mem) |
| for { |
| d := v.AuxInt |
| ptr := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v_2 |
| v.reset(OpARMMOVWload) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVWloadshiftRA(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVWloadshiftRA ptr idx [c] (MOVWstoreshiftRA ptr2 idx [d] x _)) |
| // cond: c==d && isSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| c := v.AuxInt |
| ptr := v_0 |
| idx := v_1 |
| if v_2.Op != OpARMMOVWstoreshiftRA { |
| break |
| } |
| d := v_2.AuxInt |
| x := v_2.Args[2] |
| ptr2 := v_2.Args[0] |
| if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (MOVWloadshiftRA ptr (MOVWconst [c]) [d] mem) |
| // result: (MOVWload [int64(int32(c)>>uint64(d))] ptr mem) |
| for { |
| d := v.AuxInt |
| ptr := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v_2 |
| v.reset(OpARMMOVWload) |
| v.AuxInt = int64(int32(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 := v.AuxInt |
| ptr := v_0 |
| idx := v_1 |
| if v_2.Op != OpARMMOVWstoreshiftRL { |
| break |
| } |
| d := 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 [int64(uint32(c)>>uint64(d))] ptr mem) |
| for { |
| d := v.AuxInt |
| ptr := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v_2 |
| v.reset(OpARMMOVWload) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVWreg(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (MOVWreg x) |
| // cond: x.Uses == 1 |
| // result: (MOVWnop x) |
| for { |
| x := v_0 |
| if !(x.Uses == 1) { |
| break |
| } |
| v.reset(OpARMMOVWnop) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg (MOVWconst [c])) |
| // result: (MOVWconst [c]) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = off1 - off2 |
| v.Aux = 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 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = 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 v.AuxInt != 0 { |
| break |
| } |
| sym := 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 v.AuxInt != 0 { |
| break |
| } |
| sym := v.Aux |
| if v_0.Op != OpARMADDshiftLL { |
| break |
| } |
| c := 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 = 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 v.AuxInt != 0 { |
| break |
| } |
| sym := v.Aux |
| if v_0.Op != OpARMADDshiftRL { |
| break |
| } |
| c := 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 = 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 v.AuxInt != 0 { |
| break |
| } |
| sym := v.Aux |
| if v_0.Op != OpARMADDshiftRA { |
| break |
| } |
| c := 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 = 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 := v_1.AuxInt |
| val := v_2 |
| mem := v_3 |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = 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 := v_0.AuxInt |
| ptr := v_1 |
| val := v_2 |
| mem := v_3 |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = 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 := v_1.AuxInt |
| idx := v_1.Args[0] |
| val := v_2 |
| mem := v_3 |
| v.reset(OpARMMOVWstoreshiftLL) |
| v.AuxInt = 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 := v_0.AuxInt |
| idx := v_0.Args[0] |
| ptr := v_1 |
| val := v_2 |
| mem := v_3 |
| v.reset(OpARMMOVWstoreshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| idx := v_1.Args[0] |
| val := v_2 |
| mem := v_3 |
| v.reset(OpARMMOVWstoreshiftRL) |
| v.AuxInt = 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 := v_0.AuxInt |
| idx := v_0.Args[0] |
| ptr := v_1 |
| val := v_2 |
| mem := v_3 |
| v.reset(OpARMMOVWstoreshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| idx := v_1.Args[0] |
| val := v_2 |
| mem := v_3 |
| v.reset(OpARMMOVWstoreshiftRA) |
| v.AuxInt = 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 := v_0.AuxInt |
| idx := v_0.Args[0] |
| ptr := v_1 |
| val := v_2 |
| mem := v_3 |
| v.reset(OpARMMOVWstoreshiftRA) |
| v.AuxInt = 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 [int64(uint32(c)<<uint64(d))] ptr val mem) |
| for { |
| d := v.AuxInt |
| ptr := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v_2 |
| mem := v_3 |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVWstoreshiftRA(v *Value) bool { |
| v_3 := v.Args[3] |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVWstoreshiftRA ptr (MOVWconst [c]) [d] val mem) |
| // result: (MOVWstore [int64(int32(c)>>uint64(d))] ptr val mem) |
| for { |
| d := v.AuxInt |
| ptr := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v_2 |
| mem := v_3 |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = int64(int32(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 [int64(uint32(c)>>uint64(d))] ptr val mem) |
| for { |
| d := v.AuxInt |
| ptr := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v_2 |
| mem := v_3 |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = int64(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 := v_1.AuxInt |
| if !(int32(c) == -1) { |
| continue |
| } |
| v.reset(OpARMRSBconst) |
| v.AuxInt = 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 || v_1.AuxInt != 0 { |
| continue |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 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 || v_1.AuxInt != 1 { |
| continue |
| } |
| v.copyOf(x) |
| return true |
| } |
| break |
| } |
| // match: (MUL x (MOVWconst [c])) |
| // cond: isPowerOfTwo(c) |
| // result: (SLLconst [log2(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 := v_1.AuxInt |
| if !(isPowerOfTwo(c)) { |
| continue |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (MUL x (MOVWconst [c])) |
| // cond: isPowerOfTwo(c-1) && int32(c) >= 3 |
| // result: (ADDshiftLL x x [log2(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 := v_1.AuxInt |
| if !(isPowerOfTwo(c-1) && int32(c) >= 3) { |
| continue |
| } |
| v.reset(OpARMADDshiftLL) |
| v.AuxInt = log2(c - 1) |
| v.AddArg2(x, x) |
| return true |
| } |
| break |
| } |
| // match: (MUL x (MOVWconst [c])) |
| // cond: isPowerOfTwo(c+1) && int32(c) >= 7 |
| // result: (RSBshiftLL x x [log2(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 := v_1.AuxInt |
| if !(isPowerOfTwo(c+1) && int32(c) >= 7) { |
| continue |
| } |
| v.reset(OpARMRSBshiftLL) |
| v.AuxInt = log2(c + 1) |
| v.AddArg2(x, x) |
| return true |
| } |
| break |
| } |
| // match: (MUL x (MOVWconst [c])) |
| // cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c) |
| // result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| continue |
| } |
| c := v_1.AuxInt |
| if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { |
| continue |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = log2(c / 3) |
| v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v0.AuxInt = 1 |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (MUL x (MOVWconst [c])) |
| // cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c) |
| // result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| continue |
| } |
| c := v_1.AuxInt |
| if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { |
| continue |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = log2(c / 5) |
| v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v0.AuxInt = 2 |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (MUL x (MOVWconst [c])) |
| // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) |
| // result: (SLLconst [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| continue |
| } |
| c := v_1.AuxInt |
| if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { |
| continue |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = log2(c / 7) |
| v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (MUL x (MOVWconst [c])) |
| // cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c) |
| // result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| continue |
| } |
| c := v_1.AuxInt |
| if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { |
| continue |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = log2(c / 9) |
| v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (MUL (MOVWconst [c]) (MOVWconst [d])) |
| // result: (MOVWconst [int64(int32(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 := v_0.AuxInt |
| if v_1.Op != OpARMMOVWconst { |
| continue |
| } |
| d := v_1.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int32(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: int32(c) == -1 |
| // result: (SUB a x) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(int32(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 || 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 || 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 <x.Type> [log2(c)] x) a) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg2(v0, a) |
| return true |
| } |
| // match: (MULA x (MOVWconst [c]) a) |
| // cond: isPowerOfTwo(c-1) && int32(c) >= 3 |
| // result: (ADD (ADDshiftLL <x.Type> x x [log2(c-1)]) a) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(isPowerOfTwo(c-1) && int32(c) >= 3) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v0.AuxInt = log2(c - 1) |
| v0.AddArg2(x, x) |
| v.AddArg2(v0, a) |
| return true |
| } |
| // match: (MULA x (MOVWconst [c]) a) |
| // cond: isPowerOfTwo(c+1) && int32(c) >= 7 |
| // result: (ADD (RSBshiftLL <x.Type> x x [log2(c+1)]) a) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(isPowerOfTwo(c+1) && int32(c) >= 7) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) |
| v0.AuxInt = log2(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) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 3) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 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) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 5) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 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) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 7) |
| v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) |
| v1.AuxInt = 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) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 9) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 3 |
| v1.AddArg2(x, x) |
| v0.AddArg(v1) |
| v.AddArg2(v0, a) |
| return true |
| } |
| // match: (MULA (MOVWconst [c]) x a) |
| // cond: int32(c) == -1 |
| // result: (SUB a x) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| a := v_2 |
| if !(int32(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 || 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 || 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 <x.Type> [log2(c)] x) a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := 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 = log2(c) |
| v0.AddArg(x) |
| v.AddArg2(v0, a) |
| return true |
| } |
| // match: (MULA (MOVWconst [c]) x a) |
| // cond: isPowerOfTwo(c-1) && int32(c) >= 3 |
| // result: (ADD (ADDshiftLL <x.Type> x x [log2(c-1)]) a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| a := v_2 |
| if !(isPowerOfTwo(c-1) && int32(c) >= 3) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v0.AuxInt = log2(c - 1) |
| v0.AddArg2(x, x) |
| v.AddArg2(v0, a) |
| return true |
| } |
| // match: (MULA (MOVWconst [c]) x a) |
| // cond: isPowerOfTwo(c+1) && int32(c) >= 7 |
| // result: (ADD (RSBshiftLL <x.Type> x x [log2(c+1)]) a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| a := v_2 |
| if !(isPowerOfTwo(c+1) && int32(c) >= 7) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) |
| v0.AuxInt = log2(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) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| a := v_2 |
| if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 3) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 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) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| a := v_2 |
| if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 5) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 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) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| a := v_2 |
| if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 7) |
| v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) |
| v1.AuxInt = 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) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| a := v_2 |
| if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 9) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 3 |
| v1.AddArg2(x, x) |
| v0.AddArg(v1) |
| v.AddArg2(v0, a) |
| return true |
| } |
| // match: (MULA (MOVWconst [c]) (MOVWconst [d]) a) |
| // result: (ADDconst [int64(int32(c*d))] a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_1.AuxInt |
| a := v_2 |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(c * d)) |
| v.AddArg(a) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMULD(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MULD (NEGD x) y) |
| // cond: objabi.GOARM >= 6 |
| // result: (NMULD x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpARMNEGD { |
| continue |
| } |
| x := v_0.Args[0] |
| y := v_1 |
| if !(objabi.GOARM >= 6) { |
| continue |
| } |
| v.reset(OpARMNMULD) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMULF(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MULF (NEGF x) y) |
| // cond: objabi.GOARM >= 6 |
| // result: (NMULF x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpARMNEGF { |
| continue |
| } |
| x := v_0.Args[0] |
| y := v_1 |
| if !(objabi.GOARM >= 6) { |
| continue |
| } |
| v.reset(OpARMNMULF) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMULS(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MULS x (MOVWconst [c]) a) |
| // cond: int32(c) == -1 |
| // result: (ADD a x) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(int32(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 || 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 || 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 <x.Type> [log2(c)] x) a) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARMRSB) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg2(v0, a) |
| return true |
| } |
| // match: (MULS x (MOVWconst [c]) a) |
| // cond: isPowerOfTwo(c-1) && int32(c) >= 3 |
| // result: (RSB (ADDshiftLL <x.Type> x x [log2(c-1)]) a) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(isPowerOfTwo(c-1) && int32(c) >= 3) { |
| break |
| } |
| v.reset(OpARMRSB) |
| v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v0.AuxInt = log2(c - 1) |
| v0.AddArg2(x, x) |
| v.AddArg2(v0, a) |
| return true |
| } |
| // match: (MULS x (MOVWconst [c]) a) |
| // cond: isPowerOfTwo(c+1) && int32(c) >= 7 |
| // result: (RSB (RSBshiftLL <x.Type> x x [log2(c+1)]) a) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(isPowerOfTwo(c+1) && int32(c) >= 7) { |
| break |
| } |
| v.reset(OpARMRSB) |
| v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) |
| v0.AuxInt = log2(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) && is32Bit(c) |
| // result: (RSB (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMRSB) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 3) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 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) && is32Bit(c) |
| // result: (RSB (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMRSB) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 5) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 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) && is32Bit(c) |
| // result: (RSB (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMRSB) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 7) |
| v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) |
| v1.AuxInt = 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) && is32Bit(c) |
| // result: (RSB (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v_2 |
| if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMRSB) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 9) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 3 |
| v1.AddArg2(x, x) |
| v0.AddArg(v1) |
| v.AddArg2(v0, a) |
| return true |
| } |
| // match: (MULS (MOVWconst [c]) x a) |
| // cond: int32(c) == -1 |
| // result: (ADD a x) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| a := v_2 |
| if !(int32(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 || 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 || 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 <x.Type> [log2(c)] x) a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := 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 = log2(c) |
| v0.AddArg(x) |
| v.AddArg2(v0, a) |
| return true |
| } |
| // match: (MULS (MOVWconst [c]) x a) |
| // cond: isPowerOfTwo(c-1) && int32(c) >= 3 |
| // result: (RSB (ADDshiftLL <x.Type> x x [log2(c-1)]) a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| a := v_2 |
| if !(isPowerOfTwo(c-1) && int32(c) >= 3) { |
| break |
| } |
| v.reset(OpARMRSB) |
| v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v0.AuxInt = log2(c - 1) |
| v0.AddArg2(x, x) |
| v.AddArg2(v0, a) |
| return true |
| } |
| // match: (MULS (MOVWconst [c]) x a) |
| // cond: isPowerOfTwo(c+1) && int32(c) >= 7 |
| // result: (RSB (RSBshiftLL <x.Type> x x [log2(c+1)]) a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| a := v_2 |
| if !(isPowerOfTwo(c+1) && int32(c) >= 7) { |
| break |
| } |
| v.reset(OpARMRSB) |
| v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) |
| v0.AuxInt = log2(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) && is32Bit(c) |
| // result: (RSB (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| a := v_2 |
| if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMRSB) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 3) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 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) && is32Bit(c) |
| // result: (RSB (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| a := v_2 |
| if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMRSB) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 5) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 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) && is32Bit(c) |
| // result: (RSB (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| a := v_2 |
| if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMRSB) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 7) |
| v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) |
| v1.AuxInt = 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) && is32Bit(c) |
| // result: (RSB (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| a := v_2 |
| if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMRSB) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 9) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 3 |
| v1.AddArg2(x, x) |
| v0.AddArg(v1) |
| v.AddArg2(v0, a) |
| return true |
| } |
| // match: (MULS (MOVWconst [c]) (MOVWconst [d]) a) |
| // result: (SUBconst [int64(int32(c*d))] a) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_1.AuxInt |
| a := v_2 |
| v.reset(OpARMSUBconst) |
| v.AuxInt = int64(int32(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 := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = ^c |
| return true |
| } |
| // match: (MVN (SLLconst [c] x)) |
| // result: (MVNshiftLL x [c]) |
| for { |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMMVNshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (MVN (SRLconst [c] x)) |
| // result: (MVNshiftRL x [c]) |
| for { |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMMVNshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (MVN (SRAconst [c] x)) |
| // result: (MVNshiftRA x [c]) |
| for { |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMMVNshiftRA) |
| v.AuxInt = 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 [^int64(uint32(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = ^int64(uint32(c) << uint64(d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMVNshiftLLreg(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MVNshiftLLreg x (MOVWconst [c])) |
| // result: (MVNshiftLL x [c]) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMMVNshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMVNshiftRA(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (MVNshiftRA (MOVWconst [c]) [d]) |
| // result: (MOVWconst [^int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = ^int64(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])) |
| // result: (MVNshiftRA x [c]) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMMVNshiftRA) |
| v.AuxInt = 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 [^int64(uint32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = ^int64(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])) |
| // result: (MVNshiftRL x [c]) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMMVNshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMNEGD(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (NEGD (MULD x y)) |
| // cond: objabi.GOARM >= 6 |
| // result: (NMULD x y) |
| for { |
| if v_0.Op != OpARMMULD { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(objabi.GOARM >= 6) { |
| break |
| } |
| v.reset(OpARMNMULD) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMNEGF(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (NEGF (MULF x y)) |
| // cond: objabi.GOARM >= 6 |
| // result: (NMULF x y) |
| for { |
| if v_0.Op != OpARMMULF { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(objabi.GOARM >= 6) { |
| break |
| } |
| v.reset(OpARMNMULF) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMNMULD(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (NMULD (NEGD x) y) |
| // result: (MULD x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpARMNEGD { |
| continue |
| } |
| x := v_0.Args[0] |
| y := v_1 |
| v.reset(OpARMMULD) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMNMULF(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (NMULF (NEGF x) y) |
| // result: (MULF x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpARMNEGF { |
| continue |
| } |
| x := v_0.Args[0] |
| y := v_1 |
| v.reset(OpARMMULF) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMNotEqual(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (NotEqual (FlagConstant [fc])) |
| // result: (MOVWconst [b2i32(fc.ne())]) |
| for { |
| if v_0.Op != OpARMFlagConstant { |
| break |
| } |
| fc := auxIntToFlagConstant(v_0.AuxInt) |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int32ToAuxInt(b2i32(fc.ne())) |
| return true |
| } |
| // match: (NotEqual (InvertFlags x)) |
| // result: (NotEqual x) |
| for { |
| if v_0.Op != OpARMInvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARMNotEqual) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMOR(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (OR x (MOVWconst [c])) |
| // result: (ORconst [c] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| continue |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMORconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMORshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMORshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMORshiftRA) |
| v.AuxInt = 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 v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (ORconst [c] _) |
| // cond: int32(c)==-1 |
| // result: (MOVWconst [-1]) |
| for { |
| c := v.AuxInt |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (ORconst [c] (MOVWconst [d])) |
| // result: (MOVWconst [c|d]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = c | d |
| return true |
| } |
| // match: (ORconst [c] (ORconst [d] x)) |
| // result: (ORconst [c|d] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMORconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMORconst) |
| v.AuxInt = c | d |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMORshiftLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (ORshiftLL (MOVWconst [c]) x [d]) |
| // result: (ORconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ORshiftLL x (MOVWconst [c]) [d]) |
| // result: (ORconst x [int64(int32(uint32(c)<<uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMORconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: ( ORshiftLL [c] (SRLconst x [32-c]) x) |
| // result: (SRRconst [32-c] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMSRLconst || v_0.AuxInt != 32-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v_1 { |
| break |
| } |
| v.reset(OpARMSRRconst) |
| v.AuxInt = 32 - c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x) |
| // result: (REV16 x) |
| for { |
| if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMBFXU || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != int32(armBFAuxInt(8, 8)) { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v_1 { |
| break |
| } |
| v.reset(OpARMREV16) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x) |
| // cond: objabi.GOARM>=6 |
| // result: (REV16 x) |
| for { |
| if v.Type != typ.UInt16 || v.AuxInt != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || v_0.AuxInt != 24 { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARMSLLconst || v_0_0.AuxInt != 16 { |
| break |
| } |
| x := v_0_0.Args[0] |
| if x != v_1 || !(objabi.GOARM >= 6) { |
| break |
| } |
| v.reset(OpARMREV16) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftLL x y:(SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: y |
| for { |
| d := v.AuxInt |
| x := v_0 |
| y := v_1 |
| if y.Op != OpARMSLLconst { |
| break |
| } |
| c := y.AuxInt |
| if x != y.Args[0] || !(c == d) { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMORshiftLLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ORshiftLLreg (MOVWconst [c]) x y) |
| // result: (ORconst [c] (SLL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ORshiftLLreg x y (MOVWconst [c])) |
| // result: (ORshiftLL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMORshiftLL) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMORshiftRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ORshiftRA (MOVWconst [c]) x [d]) |
| // result: (ORconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ORshiftRA x (MOVWconst [c]) [d]) |
| // result: (ORconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMORconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftRA x y:(SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: y |
| for { |
| d := v.AuxInt |
| x := v_0 |
| y := v_1 |
| if y.Op != OpARMSRAconst { |
| break |
| } |
| c := y.AuxInt |
| if x != y.Args[0] || !(c == d) { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMORshiftRAreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ORshiftRAreg (MOVWconst [c]) x y) |
| // result: (ORconst [c] (SRA <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ORshiftRAreg x y (MOVWconst [c])) |
| // result: (ORshiftRA x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMORshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMORshiftRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ORshiftRL (MOVWconst [c]) x [d]) |
| // result: (ORconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ORshiftRL x (MOVWconst [c]) [d]) |
| // result: (ORconst x [int64(int32(uint32(c)>>uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMORconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: ( ORshiftRL [c] (SLLconst x [32-c]) x) |
| // result: (SRRconst [ c] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMSLLconst || v_0.AuxInt != 32-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v_1 { |
| break |
| } |
| v.reset(OpARMSRRconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftRL x y:(SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: y |
| for { |
| d := v.AuxInt |
| x := v_0 |
| y := v_1 |
| if y.Op != OpARMSRLconst { |
| break |
| } |
| c := y.AuxInt |
| if x != y.Args[0] || !(c == d) { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMORshiftRLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ORshiftRLreg (MOVWconst [c]) x y) |
| // result: (ORconst [c] (SRL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ORshiftRLreg x y (MOVWconst [c])) |
| // result: (ORshiftRL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMORshiftRL) |
| v.AuxInt = 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 := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMSUBconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| v.reset(OpARMRSBconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMRSBshiftLL) |
| v.AuxInt = 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 := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v_1 |
| v.reset(OpARMSUBshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMRSBshiftRL) |
| v.AuxInt = 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 := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v_1 |
| v.reset(OpARMSUBshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMRSBshiftRA) |
| v.AuxInt = 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 := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v_1 |
| v.reset(OpARMSUBshiftRA) |
| v.AuxInt = 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 = 0 |
| return true |
| } |
| // match: (RSB (MUL x y) a) |
| // cond: objabi.GOARM == 7 |
| // result: (MULS x y a) |
| for { |
| if v_0.Op != OpARMMUL { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| a := v_1 |
| if !(objabi.GOARM == 7) { |
| break |
| } |
| v.reset(OpARMMULS) |
| v.AddArg3(x, y, a) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBSshiftLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSBSshiftLL (MOVWconst [c]) x [d]) |
| // result: (SUBSconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBSshiftLL x (MOVWconst [c]) [d]) |
| // result: (RSBSconst x [int64(int32(uint32(c)<<uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBSshiftLLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSBSshiftLLreg (MOVWconst [c]) x y) |
| // result: (SUBSconst [c] (SLL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBSshiftLLreg x y (MOVWconst [c])) |
| // result: (RSBSshiftLL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMRSBSshiftLL) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBSshiftRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSBSshiftRA (MOVWconst [c]) x [d]) |
| // result: (SUBSconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBSshiftRA x (MOVWconst [c]) [d]) |
| // result: (RSBSconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBSshiftRAreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSBSshiftRAreg (MOVWconst [c]) x y) |
| // result: (SUBSconst [c] (SRA <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBSshiftRAreg x y (MOVWconst [c])) |
| // result: (RSBSshiftRA x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMRSBSshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBSshiftRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSBSshiftRL (MOVWconst [c]) x [d]) |
| // result: (SUBSconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBSshiftRL x (MOVWconst [c]) [d]) |
| // result: (RSBSconst x [int64(int32(uint32(c)>>uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBSshiftRLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSBSshiftRLreg (MOVWconst [c]) x y) |
| // result: (SUBSconst [c] (SRL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBSshiftRLreg x y (MOVWconst [c])) |
| // result: (RSBSshiftRL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMRSBSshiftRL) |
| v.AuxInt = 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 [int64(int32(c-d))]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int32(c - d)) |
| return true |
| } |
| // match: (RSBconst [c] (RSBconst [d] x)) |
| // result: (ADDconst [int64(int32(c-d))] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMRSBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(c - d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (RSBconst [c] (ADDconst [d] x)) |
| // result: (RSBconst [int64(int32(c-d))] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = int64(int32(c - d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (RSBconst [c] (SUBconst [d] x)) |
| // result: (RSBconst [int64(int32(c+d))] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = int64(int32(c + d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBshiftLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSBshiftLL (MOVWconst [c]) x [d]) |
| // result: (SUBconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMSUBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBshiftLL x (MOVWconst [c]) [d]) |
| // result: (RSBconst x [int64(int32(uint32(c)<<uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMRSBconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (RSBshiftLL x (SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] || !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBshiftLLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSBshiftLLreg (MOVWconst [c]) x y) |
| // result: (SUBconst [c] (SLL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMSUBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBshiftLLreg x y (MOVWconst [c])) |
| // result: (RSBshiftLL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMRSBshiftLL) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBshiftRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSBshiftRA (MOVWconst [c]) x [d]) |
| // result: (SUBconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMSUBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBshiftRA x (MOVWconst [c]) [d]) |
| // result: (RSBconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMRSBconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (RSBshiftRA x (SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] || !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBshiftRAreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSBshiftRAreg (MOVWconst [c]) x y) |
| // result: (SUBconst [c] (SRA <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMSUBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBshiftRAreg x y (MOVWconst [c])) |
| // result: (RSBshiftRA x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMRSBshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBshiftRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSBshiftRL (MOVWconst [c]) x [d]) |
| // result: (SUBconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMSUBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBshiftRL x (MOVWconst [c]) [d]) |
| // result: (RSBconst x [int64(int32(uint32(c)>>uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMRSBconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (RSBshiftRL x (SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] || !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBshiftRLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSBshiftRLreg (MOVWconst [c]) x y) |
| // result: (SUBconst [c] (SRL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMSUBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBshiftRLreg x y (MOVWconst [c])) |
| // result: (RSBshiftRL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMRSBshiftRL) |
| v.AuxInt = 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 [int64(int32(c-d))] x flags) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| flags := v_1 |
| v.reset(OpARMRSCconst) |
| v.AuxInt = int64(int32(c - d)) |
| v.AddArg2(x, flags) |
| return true |
| } |
| // match: (RSCconst [c] (SUBconst [d] x) flags) |
| // result: (RSCconst [int64(int32(c+d))] x flags) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| flags := v_1 |
| v.reset(OpARMRSCconst) |
| v.AuxInt = int64(int32(c + d)) |
| v.AddArg2(x, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSCshiftLL(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSCshiftLL (MOVWconst [c]) x [d] flags) |
| // result: (SBCconst [c] (SLLconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| flags := v_2 |
| v.reset(OpARMSBCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg2(v0, flags) |
| return true |
| } |
| // match: (RSCshiftLL x (MOVWconst [c]) [d] flags) |
| // result: (RSCconst x [int64(int32(uint32(c)<<uint64(d)))] flags) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v_2 |
| v.reset(OpARMRSCconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg2(x, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSCshiftLLreg(v *Value) bool { |
| v_3 := v.Args[3] |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSCshiftLLreg (MOVWconst [c]) x y flags) |
| // result: (SBCconst [c] (SLL <x.Type> x y) flags) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| flags := v_3 |
| v.reset(OpARMSBCconst) |
| v.AuxInt = 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) |
| // result: (RSCshiftLL x y [c] flags) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v_3 |
| v.reset(OpARMRSCshiftLL) |
| v.AuxInt = c |
| v.AddArg3(x, y, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSCshiftRA(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSCshiftRA (MOVWconst [c]) x [d] flags) |
| // result: (SBCconst [c] (SRAconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| flags := v_2 |
| v.reset(OpARMSBCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg2(v0, flags) |
| return true |
| } |
| // match: (RSCshiftRA x (MOVWconst [c]) [d] flags) |
| // result: (RSCconst x [int64(int32(c)>>uint64(d))] flags) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v_2 |
| v.reset(OpARMRSCconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg2(x, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSCshiftRAreg(v *Value) bool { |
| v_3 := v.Args[3] |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSCshiftRAreg (MOVWconst [c]) x y flags) |
| // result: (SBCconst [c] (SRA <x.Type> x y) flags) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| flags := v_3 |
| v.reset(OpARMSBCconst) |
| v.AuxInt = 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) |
| // result: (RSCshiftRA x y [c] flags) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v_3 |
| v.reset(OpARMRSCshiftRA) |
| v.AuxInt = c |
| v.AddArg3(x, y, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSCshiftRL(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSCshiftRL (MOVWconst [c]) x [d] flags) |
| // result: (SBCconst [c] (SRLconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| flags := v_2 |
| v.reset(OpARMSBCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg2(v0, flags) |
| return true |
| } |
| // match: (RSCshiftRL x (MOVWconst [c]) [d] flags) |
| // result: (RSCconst x [int64(int32(uint32(c)>>uint64(d)))] flags) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v_2 |
| v.reset(OpARMRSCconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg2(x, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSCshiftRLreg(v *Value) bool { |
| v_3 := v.Args[3] |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSCshiftRLreg (MOVWconst [c]) x y flags) |
| // result: (SBCconst [c] (SRL <x.Type> x y) flags) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| flags := v_3 |
| v.reset(OpARMSBCconst) |
| v.AuxInt = 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) |
| // result: (RSCshiftRL x y [c] flags) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v_3 |
| v.reset(OpARMRSCshiftRL) |
| v.AuxInt = 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 := v_0.AuxInt |
| x := v_1 |
| flags := v_2 |
| v.reset(OpARMRSCconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| flags := v_2 |
| v.reset(OpARMSBCconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| flags := v_2 |
| v.reset(OpARMSBCshiftLL) |
| v.AuxInt = 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 := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v_1 |
| flags := v_2 |
| v.reset(OpARMRSCshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| flags := v_2 |
| v.reset(OpARMSBCshiftRL) |
| v.AuxInt = 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 := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v_1 |
| flags := v_2 |
| v.reset(OpARMRSCshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| flags := v_2 |
| v.reset(OpARMSBCshiftRA) |
| v.AuxInt = 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 := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v_1 |
| flags := v_2 |
| v.reset(OpARMRSCshiftRA) |
| v.AuxInt = 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 [int64(int32(c-d))] x flags) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| flags := v_1 |
| v.reset(OpARMSBCconst) |
| v.AuxInt = int64(int32(c - d)) |
| v.AddArg2(x, flags) |
| return true |
| } |
| // match: (SBCconst [c] (SUBconst [d] x) flags) |
| // result: (SBCconst [int64(int32(c+d))] x flags) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| flags := v_1 |
| v.reset(OpARMSBCconst) |
| v.AuxInt = int64(int32(c + d)) |
| v.AddArg2(x, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSBCshiftLL(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SBCshiftLL (MOVWconst [c]) x [d] flags) |
| // result: (RSCconst [c] (SLLconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| flags := v_2 |
| v.reset(OpARMRSCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg2(v0, flags) |
| return true |
| } |
| // match: (SBCshiftLL x (MOVWconst [c]) [d] flags) |
| // result: (SBCconst x [int64(int32(uint32(c)<<uint64(d)))] flags) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v_2 |
| v.reset(OpARMSBCconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg2(x, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSBCshiftLLreg(v *Value) bool { |
| v_3 := v.Args[3] |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SBCshiftLLreg (MOVWconst [c]) x y flags) |
| // result: (RSCconst [c] (SLL <x.Type> x y) flags) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| flags := v_3 |
| v.reset(OpARMRSCconst) |
| v.AuxInt = 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) |
| // result: (SBCshiftLL x y [c] flags) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v_3 |
| v.reset(OpARMSBCshiftLL) |
| v.AuxInt = c |
| v.AddArg3(x, y, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSBCshiftRA(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SBCshiftRA (MOVWconst [c]) x [d] flags) |
| // result: (RSCconst [c] (SRAconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| flags := v_2 |
| v.reset(OpARMRSCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg2(v0, flags) |
| return true |
| } |
| // match: (SBCshiftRA x (MOVWconst [c]) [d] flags) |
| // result: (SBCconst x [int64(int32(c)>>uint64(d))] flags) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v_2 |
| v.reset(OpARMSBCconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg2(x, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSBCshiftRAreg(v *Value) bool { |
| v_3 := v.Args[3] |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SBCshiftRAreg (MOVWconst [c]) x y flags) |
| // result: (RSCconst [c] (SRA <x.Type> x y) flags) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| flags := v_3 |
| v.reset(OpARMRSCconst) |
| v.AuxInt = 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) |
| // result: (SBCshiftRA x y [c] flags) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v_3 |
| v.reset(OpARMSBCshiftRA) |
| v.AuxInt = c |
| v.AddArg3(x, y, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSBCshiftRL(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SBCshiftRL (MOVWconst [c]) x [d] flags) |
| // result: (RSCconst [c] (SRLconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| flags := v_2 |
| v.reset(OpARMRSCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg2(v0, flags) |
| return true |
| } |
| // match: (SBCshiftRL x (MOVWconst [c]) [d] flags) |
| // result: (SBCconst x [int64(int32(uint32(c)>>uint64(d)))] flags) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v_2 |
| v.reset(OpARMSBCconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg2(x, flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSBCshiftRLreg(v *Value) bool { |
| v_3 := v.Args[3] |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SBCshiftRLreg (MOVWconst [c]) x y flags) |
| // result: (RSCconst [c] (SRL <x.Type> x y) flags) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| flags := v_3 |
| v.reset(OpARMRSCconst) |
| v.AuxInt = 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) |
| // result: (SBCshiftRL x y [c] flags) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v_3 |
| v.reset(OpARMSBCshiftRL) |
| v.AuxInt = 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])) |
| // result: (SLLconst x [c&31]) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSLLconst) |
| v.AuxInt = c & 31 |
| 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 [int64(int32(uint32(d)<<uint64(c)))]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int32(uint32(d) << uint64(c))) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SRA x (MOVWconst [c])) |
| // result: (SRAconst x [c&31]) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSRAconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSRAcond(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SRAcond x _ (FlagConstant [fc])) |
| // cond: fc.uge() |
| // result: (SRAconst x [31]) |
| for { |
| x := v_0 |
| if v_2.Op != OpARMFlagConstant { |
| break |
| } |
| fc := auxIntToFlagConstant(v_2.AuxInt) |
| if !(fc.uge()) { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = int32ToAuxInt(31) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRAcond x y (FlagConstant [fc])) |
| // cond: fc.ult() |
| // result: (SRA x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMFlagConstant { |
| break |
| } |
| fc := auxIntToFlagConstant(v_2.AuxInt) |
| if !(fc.ult()) { |
| break |
| } |
| v.reset(OpARMSRA) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSRAconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SRAconst [c] (MOVWconst [d])) |
| // result: (MOVWconst [int64(int32(d)>>uint64(c))]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int32(d) >> uint64(c)) |
| return true |
| } |
| // match: (SRAconst (SLLconst x [c]) [d]) |
| // cond: objabi.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31 |
| // result: (BFX [(d-c)|(32-d)<<8] x) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(objabi.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) { |
| break |
| } |
| v.reset(OpARMBFX) |
| v.AuxInt = (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])) |
| // result: (SRLconst x [c&31]) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSRLconst) |
| v.AuxInt = c & 31 |
| 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 [int64(int32(uint32(d)>>uint64(c)))]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int32(uint32(d) >> uint64(c))) |
| return true |
| } |
| // match: (SRLconst (SLLconst x [c]) [d]) |
| // cond: objabi.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31 |
| // result: (BFXU [(d-c)|(32-d)<<8] x) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(objabi.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) { |
| break |
| } |
| v.reset(OpARMBFXU) |
| v.AuxInt = (d - c) | (32-d)<<8 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SUB (MOVWconst [c]) x) |
| // result: (RSBconst [c] x) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMRSBconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| v.reset(OpARMSUBconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMSUBshiftLL) |
| v.AuxInt = 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 := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v_1 |
| v.reset(OpARMRSBshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMSUBshiftRL) |
| v.AuxInt = 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 := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v_1 |
| v.reset(OpARMRSBshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMSUBshiftRA) |
| v.AuxInt = 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 := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v_1 |
| v.reset(OpARMRSBshiftRA) |
| v.AuxInt = 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 = 0 |
| return true |
| } |
| // match: (SUB a (MUL x y)) |
| // cond: objabi.GOARM == 7 |
| // result: (MULS x y a) |
| for { |
| a := v_0 |
| if v_1.Op != OpARMMUL { |
| break |
| } |
| y := v_1.Args[1] |
| x := v_1.Args[0] |
| if !(objabi.GOARM == 7) { |
| break |
| } |
| v.reset(OpARMMULS) |
| v.AddArg3(x, y, a) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBD(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SUBD a (MULD x y)) |
| // cond: a.Uses == 1 && objabi.GOARM >= 6 |
| // result: (MULSD a x y) |
| for { |
| a := v_0 |
| if v_1.Op != OpARMMULD { |
| break |
| } |
| y := v_1.Args[1] |
| x := v_1.Args[0] |
| if !(a.Uses == 1 && objabi.GOARM >= 6) { |
| break |
| } |
| v.reset(OpARMMULSD) |
| v.AddArg3(a, x, y) |
| return true |
| } |
| // match: (SUBD a (NMULD x y)) |
| // cond: a.Uses == 1 && objabi.GOARM >= 6 |
| // result: (MULAD a x y) |
| for { |
| a := v_0 |
| if v_1.Op != OpARMNMULD { |
| break |
| } |
| y := v_1.Args[1] |
| x := v_1.Args[0] |
| if !(a.Uses == 1 && objabi.GOARM >= 6) { |
| break |
| } |
| v.reset(OpARMMULAD) |
| v.AddArg3(a, x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBF(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SUBF a (MULF x y)) |
| // cond: a.Uses == 1 && objabi.GOARM >= 6 |
| // result: (MULSF a x y) |
| for { |
| a := v_0 |
| if v_1.Op != OpARMMULF { |
| break |
| } |
| y := v_1.Args[1] |
| x := v_1.Args[0] |
| if !(a.Uses == 1 && objabi.GOARM >= 6) { |
| break |
| } |
| v.reset(OpARMMULSF) |
| v.AddArg3(a, x, y) |
| return true |
| } |
| // match: (SUBF a (NMULF x y)) |
| // cond: a.Uses == 1 && objabi.GOARM >= 6 |
| // result: (MULAF a x y) |
| for { |
| a := v_0 |
| if v_1.Op != OpARMNMULF { |
| break |
| } |
| y := v_1.Args[1] |
| x := v_1.Args[0] |
| if !(a.Uses == 1 && objabi.GOARM >= 6) { |
| break |
| } |
| v.reset(OpARMMULAF) |
| v.AddArg3(a, x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBS(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SUBS x (MOVWconst [c])) |
| // result: (SUBSconst [c] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMSUBSshiftLL) |
| v.AuxInt = 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 := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v_1 |
| v.reset(OpARMRSBSshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMSUBSshiftRL) |
| v.AuxInt = 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 := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v_1 |
| v.reset(OpARMRSBSshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMSUBSshiftRA) |
| v.AuxInt = 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 := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v_1 |
| v.reset(OpARMRSBSshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SUBS x (SLL y z)) |
| // result: (SUBSshiftLLreg x y z) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMSLL { |
| break |
| } |
| z := v_1.Args[1] |
| y := v_1.Args[0] |
| v.reset(OpARMSUBSshiftLLreg) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| // match: (SUBS (SLL y z) x) |
| // result: (RSBSshiftLLreg x y z) |
| for { |
| if v_0.Op != OpARMSLL { |
| break |
| } |
| z := v_0.Args[1] |
| y := v_0.Args[0] |
| x := v_1 |
| v.reset(OpARMRSBSshiftLLreg) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| // match: (SUBS x (SRL y z)) |
| // result: (SUBSshiftRLreg x y z) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMSRL { |
| break |
| } |
| z := v_1.Args[1] |
| y := v_1.Args[0] |
| v.reset(OpARMSUBSshiftRLreg) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| // match: (SUBS (SRL y z) x) |
| // result: (RSBSshiftRLreg x y z) |
| for { |
| if v_0.Op != OpARMSRL { |
| break |
| } |
| z := v_0.Args[1] |
| y := v_0.Args[0] |
| x := v_1 |
| v.reset(OpARMRSBSshiftRLreg) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| // match: (SUBS x (SRA y z)) |
| // result: (SUBSshiftRAreg x y z) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMSRA { |
| break |
| } |
| z := v_1.Args[1] |
| y := v_1.Args[0] |
| v.reset(OpARMSUBSshiftRAreg) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| // match: (SUBS (SRA y z) x) |
| // result: (RSBSshiftRAreg x y z) |
| for { |
| if v_0.Op != OpARMSRA { |
| break |
| } |
| z := v_0.Args[1] |
| y := v_0.Args[0] |
| x := v_1 |
| v.reset(OpARMRSBSshiftRAreg) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBSshiftLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBSshiftLL (MOVWconst [c]) x [d]) |
| // result: (RSBSconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBSshiftLL x (MOVWconst [c]) [d]) |
| // result: (SUBSconst x [int64(int32(uint32(c)<<uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBSshiftLLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBSshiftLLreg (MOVWconst [c]) x y) |
| // result: (RSBSconst [c] (SLL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBSshiftLLreg x y (MOVWconst [c])) |
| // result: (SUBSshiftLL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMSUBSshiftLL) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBSshiftRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBSshiftRA (MOVWconst [c]) x [d]) |
| // result: (RSBSconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBSshiftRA x (MOVWconst [c]) [d]) |
| // result: (SUBSconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBSshiftRAreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBSshiftRAreg (MOVWconst [c]) x y) |
| // result: (RSBSconst [c] (SRA <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBSshiftRAreg x y (MOVWconst [c])) |
| // result: (SUBSshiftRA x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMSUBSshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBSshiftRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBSshiftRL (MOVWconst [c]) x [d]) |
| // result: (RSBSconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBSshiftRL x (MOVWconst [c]) [d]) |
| // result: (SUBSconst x [int64(int32(uint32(c)>>uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBSshiftRLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBSshiftRLreg (MOVWconst [c]) x y) |
| // result: (RSBSconst [c] (SRL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBSshiftRLreg x y (MOVWconst [c])) |
| // result: (SUBSshiftRL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMSUBSshiftRL) |
| v.AuxInt = 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 := v.AuxInt |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym := v_0.Aux |
| ptr := v_0.Args[0] |
| v.reset(OpARMMOVWaddr) |
| v.AuxInt = off2 - off1 |
| v.Aux = sym |
| v.AddArg(ptr) |
| return true |
| } |
| // match: (SUBconst [0] x) |
| // result: x |
| for { |
| if 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 [int64(int32(-c))] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) { |
| break |
| } |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(-c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBconst [c] x) |
| // cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff |
| // result: (ANDconst [int64(int32(-c))] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) { |
| break |
| } |
| v.reset(OpARMANDconst) |
| v.AuxInt = int64(int32(-c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBconst [c] (MOVWconst [d])) |
| // result: (MOVWconst [int64(int32(d-c))]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int32(d - c)) |
| return true |
| } |
| // match: (SUBconst [c] (SUBconst [d] x)) |
| // result: (ADDconst [int64(int32(-c-d))] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(-c - d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBconst [c] (ADDconst [d] x)) |
| // result: (ADDconst [int64(int32(-c+d))] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(-c + d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBconst [c] (RSBconst [d] x)) |
| // result: (RSBconst [int64(int32(-c+d))] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMRSBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = int64(int32(-c + d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBshiftLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBshiftLL (MOVWconst [c]) x [d]) |
| // result: (RSBconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBshiftLL x (MOVWconst [c]) [d]) |
| // result: (SUBconst x [int64(int32(uint32(c)<<uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSUBconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBshiftLL x (SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] || !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBshiftLLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBshiftLLreg (MOVWconst [c]) x y) |
| // result: (RSBconst [c] (SLL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBshiftLLreg x y (MOVWconst [c])) |
| // result: (SUBshiftLL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMSUBshiftLL) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBshiftRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBshiftRA (MOVWconst [c]) x [d]) |
| // result: (RSBconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBshiftRA x (MOVWconst [c]) [d]) |
| // result: (SUBconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSUBconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBshiftRA x (SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] || !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBshiftRAreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBshiftRAreg (MOVWconst [c]) x y) |
| // result: (RSBconst [c] (SRA <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBshiftRAreg x y (MOVWconst [c])) |
| // result: (SUBshiftRA x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMSUBshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBshiftRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBshiftRL (MOVWconst [c]) x [d]) |
| // result: (RSBconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBshiftRL x (MOVWconst [c]) [d]) |
| // result: (SUBconst x [int64(int32(uint32(c)>>uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSUBconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBshiftRL x (SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] || !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBshiftRLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBshiftRLreg (MOVWconst [c]) x y) |
| // result: (RSBconst [c] (SRL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBshiftRLreg x y (MOVWconst [c])) |
| // result: (SUBshiftRL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMSUBshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| v.reset(OpARMTEQconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMTEQshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMTEQshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMTEQshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (TEQ x (SLL y z)) |
| // result: (TEQshiftLLreg x y z) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMSLL { |
| continue |
| } |
| z := v_1.Args[1] |
| y := v_1.Args[0] |
| v.reset(OpARMTEQshiftLLreg) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| // match: (TEQ x (SRL y z)) |
| // result: (TEQshiftRLreg x y z) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMSRL { |
| continue |
| } |
| z := v_1.Args[1] |
| y := v_1.Args[0] |
| v.reset(OpARMTEQshiftRLreg) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| // match: (TEQ x (SRA y z)) |
| // result: (TEQshiftRAreg x y z) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMSRA { |
| continue |
| } |
| z := v_1.Args[1] |
| y := v_1.Args[0] |
| v.reset(OpARMTEQshiftRAreg) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMTEQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (TEQconst (MOVWconst [x]) [y]) |
| // result: (FlagConstant [logicFlags32(x^y)]) |
| for { |
| y := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| v.reset(OpARMFlagConstant) |
| v.AuxInt = flagConstantToAuxInt(logicFlags32(x ^ y)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMTEQshiftLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TEQshiftLL (MOVWconst [c]) x [d]) |
| // result: (TEQconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMTEQconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (TEQshiftLL x (MOVWconst [c]) [d]) |
| // result: (TEQconst x [int64(int32(uint32(c)<<uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMTEQconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMTEQshiftLLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TEQshiftLLreg (MOVWconst [c]) x y) |
| // result: (TEQconst [c] (SLL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMTEQconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (TEQshiftLLreg x y (MOVWconst [c])) |
| // result: (TEQshiftLL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMTEQshiftLL) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMTEQshiftRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TEQshiftRA (MOVWconst [c]) x [d]) |
| // result: (TEQconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMTEQconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (TEQshiftRA x (MOVWconst [c]) [d]) |
| // result: (TEQconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMTEQconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMTEQshiftRAreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TEQshiftRAreg (MOVWconst [c]) x y) |
| // result: (TEQconst [c] (SRA <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMTEQconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (TEQshiftRAreg x y (MOVWconst [c])) |
| // result: (TEQshiftRA x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMTEQshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMTEQshiftRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TEQshiftRL (MOVWconst [c]) x [d]) |
| // result: (TEQconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMTEQconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (TEQshiftRL x (MOVWconst [c]) [d]) |
| // result: (TEQconst x [int64(int32(uint32(c)>>uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMTEQconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMTEQshiftRLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TEQshiftRLreg (MOVWconst [c]) x y) |
| // result: (TEQconst [c] (SRL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMTEQconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (TEQshiftRLreg x y (MOVWconst [c])) |
| // result: (TEQshiftRL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMTEQshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| v.reset(OpARMTSTconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMTSTshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMTSTshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMTSTshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (TST x (SLL y z)) |
| // result: (TSTshiftLLreg x y z) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMSLL { |
| continue |
| } |
| z := v_1.Args[1] |
| y := v_1.Args[0] |
| v.reset(OpARMTSTshiftLLreg) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| // match: (TST x (SRL y z)) |
| // result: (TSTshiftRLreg x y z) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMSRL { |
| continue |
| } |
| z := v_1.Args[1] |
| y := v_1.Args[0] |
| v.reset(OpARMTSTshiftRLreg) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| // match: (TST x (SRA y z)) |
| // result: (TSTshiftRAreg x y z) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpARMSRA { |
| continue |
| } |
| z := v_1.Args[1] |
| y := v_1.Args[0] |
| v.reset(OpARMTSTshiftRAreg) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMTSTconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (TSTconst (MOVWconst [x]) [y]) |
| // result: (FlagConstant [logicFlags32(x&y)]) |
| for { |
| y := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| v.reset(OpARMFlagConstant) |
| v.AuxInt = flagConstantToAuxInt(logicFlags32(x & y)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMTSTshiftLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TSTshiftLL (MOVWconst [c]) x [d]) |
| // result: (TSTconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMTSTconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (TSTshiftLL x (MOVWconst [c]) [d]) |
| // result: (TSTconst x [int64(int32(uint32(c)<<uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMTSTconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMTSTshiftLLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TSTshiftLLreg (MOVWconst [c]) x y) |
| // result: (TSTconst [c] (SLL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMTSTconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (TSTshiftLLreg x y (MOVWconst [c])) |
| // result: (TSTshiftLL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMTSTshiftLL) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMTSTshiftRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TSTshiftRA (MOVWconst [c]) x [d]) |
| // result: (TSTconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMTSTconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (TSTshiftRA x (MOVWconst [c]) [d]) |
| // result: (TSTconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMTSTconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMTSTshiftRAreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TSTshiftRAreg (MOVWconst [c]) x y) |
| // result: (TSTconst [c] (SRA <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMTSTconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (TSTshiftRAreg x y (MOVWconst [c])) |
| // result: (TSTshiftRA x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMTSTshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMTSTshiftRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TSTshiftRL (MOVWconst [c]) x [d]) |
| // result: (TSTconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMTSTconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (TSTshiftRL x (MOVWconst [c]) [d]) |
| // result: (TSTconst x [int64(int32(uint32(c)>>uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMTSTconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMTSTshiftRLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TSTshiftRLreg (MOVWconst [c]) x y) |
| // result: (TSTconst [c] (SRL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMTSTconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (TSTshiftRLreg x y (MOVWconst [c])) |
| // result: (TSTshiftRL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMTSTshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| v.reset(OpARMXORconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMXORshiftLL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMXORshiftRL) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMXORshiftRA) |
| v.AuxInt = 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 := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMXORshiftRR) |
| v.AuxInt = 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 = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (XORconst [0] x) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (XORconst [c] (MOVWconst [d])) |
| // result: (MOVWconst [c^d]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = c ^ d |
| return true |
| } |
| // match: (XORconst [c] (XORconst [d] x)) |
| // result: (XORconst [c^d] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMXORconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMXORconst) |
| v.AuxInt = c ^ d |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORshiftLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (XORshiftLL (MOVWconst [c]) x [d]) |
| // result: (XORconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftLL x (MOVWconst [c]) [d]) |
| // result: (XORconst x [int64(int32(uint32(c)<<uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMXORconst) |
| v.AuxInt = int64(int32(uint32(c) << uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftLL [c] (SRLconst x [32-c]) x) |
| // result: (SRRconst [32-c] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMSRLconst || v_0.AuxInt != 32-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v_1 { |
| break |
| } |
| v.reset(OpARMSRRconst) |
| v.AuxInt = 32 - c |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x) |
| // result: (REV16 x) |
| for { |
| if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMBFXU || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != int32(armBFAuxInt(8, 8)) { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v_1 { |
| break |
| } |
| v.reset(OpARMREV16) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x) |
| // cond: objabi.GOARM>=6 |
| // result: (REV16 x) |
| for { |
| if v.Type != typ.UInt16 || v.AuxInt != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || v_0.AuxInt != 24 { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARMSLLconst || v_0_0.AuxInt != 16 { |
| break |
| } |
| x := v_0_0.Args[0] |
| if x != v_1 || !(objabi.GOARM >= 6) { |
| break |
| } |
| v.reset(OpARMREV16) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftLL x (SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] || !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORshiftLLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (XORshiftLLreg (MOVWconst [c]) x y) |
| // result: (XORconst [c] (SLL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftLLreg x y (MOVWconst [c])) |
| // result: (XORshiftLL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMXORshiftLL) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORshiftRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (XORshiftRA (MOVWconst [c]) x [d]) |
| // result: (XORconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftRA x (MOVWconst [c]) [d]) |
| // result: (XORconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMXORconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftRA x (SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] || !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORshiftRAreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (XORshiftRAreg (MOVWconst [c]) x y) |
| // result: (XORconst [c] (SRA <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftRAreg x y (MOVWconst [c])) |
| // result: (XORshiftRA x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMXORshiftRA) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORshiftRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (XORshiftRL (MOVWconst [c]) x [d]) |
| // result: (XORconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftRL x (MOVWconst [c]) [d]) |
| // result: (XORconst x [int64(int32(uint32(c)>>uint64(d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMXORconst) |
| v.AuxInt = int64(int32(uint32(c) >> uint64(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftRL [c] (SLLconst x [32-c]) x) |
| // result: (SRRconst [ c] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpARMSLLconst || v_0.AuxInt != 32-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v_1 { |
| break |
| } |
| v.reset(OpARMSRRconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftRL x (SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] || !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORshiftRLreg(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (XORshiftRLreg (MOVWconst [c]) x y) |
| // result: (XORconst [c] (SRL <x.Type> x y)) |
| for { |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| y := v_2 |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftRLreg x y (MOVWconst [c])) |
| // result: (XORshiftRL x y [c]) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMXORshiftRL) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORshiftRR(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (XORshiftRR (MOVWconst [c]) x [d]) |
| // result: (XORconst [c] (SRRconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRRconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftRR x (MOVWconst [c]) [d]) |
| // result: (XORconst x [int64(int32(uint32(c)>>uint64(d)|uint32(c)<<uint64(32-d)))]) |
| for { |
| d := v.AuxInt |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMXORconst) |
| v.AuxInt = int64(int32(uint32(c)>>uint64(d) | uint32(c)<<uint64(32-d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpAvg32u(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Avg32u <t> x y) |
| // result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, t) |
| v0.AuxInt = 1 |
| v1 := b.NewValue0(v.Pos, OpARMSUB, t) |
| v1.AddArg2(x, y) |
| v0.AddArg(v1) |
| v.AddArg2(v0, y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpBitLen32(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (BitLen32 <t> x) |
| // result: (RSBconst [32] (CLZ <t> x)) |
| for { |
| t := v.Type |
| x := v_0 |
| v.reset(OpARMRSBconst) |
| v.AuxInt = 32 |
| v0 := b.NewValue0(v.Pos, OpARMCLZ, t) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpBswap32(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Bswap32 <t> x) |
| // cond: objabi.GOARM==5 |
| // result: (XOR <t> (SRLconst <t> (BICconst <t> (XOR <t> x (SRRconst <t> [16] x)) [0xff0000]) [8]) (SRRconst <t> x [8])) |
| for { |
| t := v.Type |
| x := v_0 |
| if !(objabi.GOARM == 5) { |
| break |
| } |
| v.reset(OpARMXOR) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, t) |
| v0.AuxInt = 8 |
| v1 := b.NewValue0(v.Pos, OpARMBICconst, t) |
| v1.AuxInt = 0xff0000 |
| v2 := b.NewValue0(v.Pos, OpARMXOR, t) |
| v3 := b.NewValue0(v.Pos, OpARMSRRconst, t) |
| v3.AuxInt = 16 |
| v3.AddArg(x) |
| v2.AddArg2(x, v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v4 := b.NewValue0(v.Pos, OpARMSRRconst, t) |
| v4.AuxInt = 8 |
| v4.AddArg(x) |
| v.AddArg2(v0, v4) |
| return true |
| } |
| // match: (Bswap32 x) |
| // cond: objabi.GOARM>=6 |
| // result: (REV x) |
| for { |
| x := v_0 |
| if !(objabi.GOARM >= 6) { |
| break |
| } |
| v.reset(OpARMREV) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpConstNil(v *Value) bool { |
| // match: (ConstNil) |
| // result: (MOVWconst [0]) |
| for { |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| } |
| func rewriteValueARM_OpCtz16(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Ctz16 <t> x) |
| // cond: objabi.GOARM<=6 |
| // result: (RSBconst [32] (CLZ <t> (SUBconst <typ.UInt32> (AND <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x) (RSBconst <typ.UInt32> [0] (ORconst <typ.UInt32> [0x10000] x))) [1]))) |
| for { |
| t := v.Type |
| x := v_0 |
| if !(objabi.GOARM <= 6) { |
| break |
| } |
| v.reset(OpARMRSBconst) |
| v.AuxInt = 32 |
| v0 := b.NewValue0(v.Pos, OpARMCLZ, t) |
| v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32) |
| v1.AuxInt = 1 |
| v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32) |
| v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32) |
| v3.AuxInt = 0x10000 |
| v3.AddArg(x) |
| v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32) |
| v4.AuxInt = 0 |
| v4.AddArg(v3) |
| v2.AddArg2(v3, v4) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Ctz16 <t> x) |
| // cond: objabi.GOARM==7 |
| // result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x))) |
| for { |
| t := v.Type |
| x := v_0 |
| if !(objabi.GOARM == 7) { |
| break |
| } |
| v.reset(OpARMCLZ) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32) |
| v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32) |
| v1.AuxInt = 0x10000 |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpCtz32(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Ctz32 <t> x) |
| // cond: objabi.GOARM<=6 |
| // result: (RSBconst [32] (CLZ <t> (SUBconst <t> (AND <t> x (RSBconst <t> [0] x)) [1]))) |
| for { |
| t := v.Type |
| x := v_0 |
| if !(objabi.GOARM <= 6) { |
| break |
| } |
| v.reset(OpARMRSBconst) |
| v.AuxInt = 32 |
| v0 := b.NewValue0(v.Pos, OpARMCLZ, t) |
| v1 := b.NewValue0(v.Pos, OpARMSUBconst, t) |
| v1.AuxInt = 1 |
| v2 := b.NewValue0(v.Pos, OpARMAND, t) |
| v3 := b.NewValue0(v.Pos, OpARMRSBconst, t) |
| v3.AuxInt = 0 |
| v3.AddArg(x) |
| v2.AddArg2(x, v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Ctz32 <t> x) |
| // cond: objabi.GOARM==7 |
| // result: (CLZ <t> (RBIT <t> x)) |
| for { |
| t := v.Type |
| x := v_0 |
| if !(objabi.GOARM == 7) { |
| break |
| } |
| v.reset(OpARMCLZ) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpARMRBIT, t) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpCtz8(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Ctz8 <t> x) |
| // cond: objabi.GOARM<=6 |
| // result: (RSBconst [32] (CLZ <t> (SUBconst <typ.UInt32> (AND <typ.UInt32> (ORconst <typ.UInt32> [0x100] x) (RSBconst <typ.UInt32> [0] (ORconst <typ.UInt32> [0x100] x))) [1]))) |
| for { |
| t := v.Type |
| x := v_0 |
| if !(objabi.GOARM <= 6) { |
| break |
| } |
| v.reset(OpARMRSBconst) |
| v.AuxInt = 32 |
| v0 := b.NewValue0(v.Pos, OpARMCLZ, t) |
| v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32) |
| v1.AuxInt = 1 |
| v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32) |
| v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32) |
| v3.AuxInt = 0x100 |
| v3.AddArg(x) |
| v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32) |
| v4.AuxInt = 0 |
| v4.AddArg(v3) |
| v2.AddArg2(v3, v4) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Ctz8 <t> x) |
| // cond: objabi.GOARM==7 |
| // result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x100] x))) |
| for { |
| t := v.Type |
| x := v_0 |
| if !(objabi.GOARM == 7) { |
| break |
| } |
| v.reset(OpARMCLZ) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32) |
| v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32) |
| v1.AuxInt = 0x100 |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpDiv16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div16 x y) |
| // result: (Div32 (SignExt16to32 x) (SignExt16to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpDiv32) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpDiv16u(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div16u x y) |
| // result: (Div32u (ZeroExt16to32 x) (ZeroExt16to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpDiv32u) |
| v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpDiv32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div32 x y) |
| // result: (SUB (XOR <typ.UInt32> (Select0 <typ.UInt32> (CALLudiv (SUB <typ.UInt32> (XOR x <typ.UInt32> (Signmask x)) (Signmask x)) (SUB <typ.UInt32> (XOR y <typ.UInt32> (Signmask y)) (Signmask y)))) (Signmask (XOR <typ.UInt32> x y))) (Signmask (XOR <typ.UInt32> x y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMSUB) |
| v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) |
| v1 := b.NewValue0(v.Pos, OpSelect0, typ.UInt32) |
| v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) |
| v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) |
| v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v5.AddArg(x) |
| v4.AddArg2(x, v5) |
| v3.AddArg2(v4, v5) |
| v6 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) |
| v7 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) |
| v8 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v8.AddArg(y) |
| v7.AddArg2(y, v8) |
| v6.AddArg2(v7, v8) |
| v2.AddArg2(v3, v6) |
| v1.AddArg(v2) |
| v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v10 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) |
| v10.AddArg2(x, y) |
| v9.AddArg(v10) |
| v0.AddArg2(v1, v9) |
| v.AddArg2(v0, v9) |
| return true |
| } |
| } |
| func rewriteValueARM_OpDiv32u(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div32u x y) |
| // result: (Select0 <typ.UInt32> (CALLudiv x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect0) |
| v.Type = typ.UInt32 |
| v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpDiv8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div8 x y) |
| // result: (Div32 (SignExt8to32 x) (SignExt8to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpDiv32) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpDiv8u(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div8u x y) |
| // result: (Div32u (ZeroExt8to32 x) (ZeroExt8to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpDiv32u) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpEq16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Eq16 x y) |
| // result: (Equal (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpEq32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq32 x y) |
| // result: (Equal (CMP x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpEq32F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq32F x y) |
| // result: (Equal (CMPF x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpEq64F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq64F x y) |
| // result: (Equal (CMPD x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpEq8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Eq8 x y) |
| // result: (Equal (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpEqB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (EqB x y) |
| // result: (XORconst [1] (XOR <typ.Bool> x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMXORconst) |
| v.AuxInt = 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 = 0 |
| v0.AddArg(ptr) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpIsSliceInBounds(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (IsSliceInBounds idx len) |
| // result: (LessEqualU (CMP idx len)) |
| for { |
| idx := v_0 |
| len := v_1 |
| v.reset(OpARMLessEqualU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg2(idx, len) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLeq16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Leq16 x y) |
| // result: (LessEqual (CMP (SignExt16to32 x) (SignExt16to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMLessEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLeq16U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Leq16U x y) |
| // result: (LessEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMLessEqualU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLeq32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq32 x y) |
| // result: (LessEqual (CMP x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMLessEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLeq32F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq32F x y) |
| // result: (GreaterEqual (CMPF y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMGreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLeq32U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq32U x y) |
| // result: (LessEqualU (CMP x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMLessEqualU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLeq64F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq64F x y) |
| // result: (GreaterEqual (CMPD y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMGreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLeq8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Leq8 x y) |
| // result: (LessEqual (CMP (SignExt8to32 x) (SignExt8to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMLessEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLeq8U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Leq8U x y) |
| // result: (LessEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMLessEqualU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLess16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Less16 x y) |
| // result: (LessThan (CMP (SignExt16to32 x) (SignExt16to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMLessThan) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLess16U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Less16U x y) |
| // result: (LessThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMLessThanU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLess32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less32 x y) |
| // result: (LessThan (CMP x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMLessThan) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLess32F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less32F x y) |
| // result: (GreaterThan (CMPF y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMGreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLess32U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less32U x y) |
| // result: (LessThanU (CMP x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMLessThanU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLess64F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less64F x y) |
| // result: (GreaterThan (CMPD y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMGreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLess8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Less8 x y) |
| // result: (LessThan (CMP (SignExt8to32 x) (SignExt8to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMLessThan) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLess8U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Less8U x y) |
| // result: (LessThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMLessThanU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLoad(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Load <t> ptr mem) |
| // cond: t.IsBoolean() |
| // result: (MOVBUload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(t.IsBoolean()) { |
| break |
| } |
| v.reset(OpARMMOVBUload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is8BitInt(t) && isSigned(t)) |
| // result: (MOVBload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is8BitInt(t) && isSigned(t)) { |
| break |
| } |
| v.reset(OpARMMOVBload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is8BitInt(t) && !isSigned(t)) |
| // result: (MOVBUload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is8BitInt(t) && !isSigned(t)) { |
| break |
| } |
| v.reset(OpARMMOVBUload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is16BitInt(t) && isSigned(t)) |
| // result: (MOVHload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is16BitInt(t) && isSigned(t)) { |
| break |
| } |
| v.reset(OpARMMOVHload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is16BitInt(t) && !isSigned(t)) |
| // result: (MOVHUload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is16BitInt(t) && !isSigned(t)) { |
| break |
| } |
| v.reset(OpARMMOVHUload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is32BitInt(t) || isPtr(t)) |
| // result: (MOVWload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is32BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpARMMOVWload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is32BitFloat(t) |
| // result: (MOVFload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is32BitFloat(t)) { |
| break |
| } |
| v.reset(OpARMMOVFload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is64BitFloat(t) |
| // result: (MOVDload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is64BitFloat(t)) { |
| break |
| } |
| v.reset(OpARMMOVDload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpLocalAddr(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (LocalAddr {sym} base _) |
| // result: (MOVWaddr {sym} base) |
| for { |
| sym := v.Aux |
| base := v_0 |
| v.reset(OpARMMOVWaddr) |
| v.Aux = sym |
| v.AddArg(base) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLsh16x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh16x16 x y) |
| // result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 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 = 256 |
| v2.AddArg(v1) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLsh16x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh16x32 x y) |
| // result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0]) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v1.AuxInt = 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 [c]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 16) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| if !(uint64(c) >= 16) { |
| break |
| } |
| v.reset(OpConst16) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpLsh16x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh16x8 x y) |
| // result: (SLL x (ZeroExt8to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMSLL) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLsh32x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh32x16 x y) |
| // result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 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 = 256 |
| v2.AddArg(v1) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLsh32x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh32x32 x y) |
| // result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0]) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v1.AuxInt = 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 [c]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 32) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| if !(uint64(c) >= 32) { |
| break |
| } |
| v.reset(OpConst32) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpLsh32x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh32x8 x y) |
| // result: (SLL x (ZeroExt8to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMSLL) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLsh8x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh8x16 x y) |
| // result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 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 = 256 |
| v2.AddArg(v1) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLsh8x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh8x32 x y) |
| // result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0]) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v1.AuxInt = 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 [c]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 8) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| if !(uint64(c) >= 8) { |
| break |
| } |
| v.reset(OpConst8) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpLsh8x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh8x8 x y) |
| // result: (SLL x (ZeroExt8to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMSLL) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpMod16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod16 x y) |
| // result: (Mod32 (SignExt16to32 x) (SignExt16to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpMod32) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpMod16u(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod16u x y) |
| // result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpMod32u) |
| v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpMod32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod32 x y) |
| // result: (SUB (XOR <typ.UInt32> (Select1 <typ.UInt32> (CALLudiv (SUB <typ.UInt32> (XOR <typ.UInt32> x (Signmask x)) (Signmask x)) (SUB <typ.UInt32> (XOR <typ.UInt32> y (Signmask y)) (Signmask y)))) (Signmask x)) (Signmask x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMSUB) |
| v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) |
| v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt32) |
| v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) |
| v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) |
| v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v5.AddArg(x) |
| v4.AddArg2(x, v5) |
| v3.AddArg2(v4, v5) |
| v6 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) |
| v7 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) |
| v8 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v8.AddArg(y) |
| v7.AddArg2(y, v8) |
| v6.AddArg2(v7, v8) |
| v2.AddArg2(v3, v6) |
| v1.AddArg(v2) |
| v0.AddArg2(v1, v5) |
| v.AddArg2(v0, v5) |
| return true |
| } |
| } |
| func rewriteValueARM_OpMod32u(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod32u x y) |
| // result: (Select1 <typ.UInt32> (CALLudiv x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect1) |
| v.Type = typ.UInt32 |
| v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpMod8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod8 x y) |
| // result: (Mod32 (SignExt8to32 x) (SignExt8to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpMod32) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpMod8u(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod8u x y) |
| // result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpMod32u) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpMove(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| typ := &b.Func.Config.Types |
| // match: (Move [0] _ _ mem) |
| // result: mem |
| for { |
| if 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 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.(*types.Type).Alignment()%2 == 0 |
| // result: (MOVHstore dst (MOVHUload src mem) mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| t := v.Aux |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.(*types.Type).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 v.AuxInt != 2 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = 1 |
| v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v0.AuxInt = 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.(*types.Type).Alignment()%4 == 0 |
| // result: (MOVWstore dst (MOVWload src mem) mem) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| t := v.Aux |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.(*types.Type).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.(*types.Type).Alignment()%2 == 0 |
| // result: (MOVHstore [2] dst (MOVHUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem)) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| t := v.Aux |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.(*types.Type).Alignment()%2 == 0) { |
| break |
| } |
| v.reset(OpARMMOVHstore) |
| v.AuxInt = 2 |
| v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16) |
| v0.AuxInt = 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 v.AuxInt != 4 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = 3 |
| v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v0.AuxInt = 3 |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v1.AuxInt = 2 |
| v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v2.AuxInt = 2 |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v3.AuxInt = 1 |
| v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v4.AuxInt = 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 v.AuxInt != 3 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = 2 |
| v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v0.AuxInt = 2 |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v1.AuxInt = 1 |
| v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v2.AuxInt = 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.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice && logLargeCopy(v, s) |
| // result: (DUFFCOPY [8 * (128 - s/4)] dst src mem) |
| for { |
| s := v.AuxInt |
| t := v.Aux |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice && logLargeCopy(v, s)) { |
| break |
| } |
| v.reset(OpARMDUFFCOPY) |
| v.AuxInt = 8 * (128 - s/4) |
| v.AddArg3(dst, src, mem) |
| return true |
| } |
| // match: (Move [s] {t} dst src mem) |
| // cond: ((s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0) && logLargeCopy(v, s) |
| // result: (LoweredMove [t.(*types.Type).Alignment()] dst src (ADDconst <src.Type> src [s-moveSize(t.(*types.Type).Alignment(), config)]) mem) |
| for { |
| s := v.AuxInt |
| t := v.Aux |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(((s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0) && logLargeCopy(v, s)) { |
| break |
| } |
| v.reset(OpARMLoweredMove) |
| v.AuxInt = t.(*types.Type).Alignment() |
| v0 := b.NewValue0(v.Pos, OpARMADDconst, src.Type) |
| v0.AuxInt = s - moveSize(t.(*types.Type).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 = 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 = 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 = 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 = 1 |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpOffPtr(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (OffPtr [off] ptr:(SP)) |
| // result: (MOVWaddr [off] ptr) |
| for { |
| off := v.AuxInt |
| ptr := v_0 |
| if ptr.Op != OpSP { |
| break |
| } |
| v.reset(OpARMMOVWaddr) |
| v.AuxInt = off |
| v.AddArg(ptr) |
| return true |
| } |
| // match: (OffPtr [off] ptr) |
| // result: (ADDconst [off] ptr) |
| for { |
| off := v.AuxInt |
| ptr := v_0 |
| v.reset(OpARMADDconst) |
| v.AuxInt = 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 := v.AuxInt |
| x := v_0 |
| y := v_1 |
| mem := v_2 |
| if !(boundsABI(kind) == 0) { |
| break |
| } |
| v.reset(OpARMLoweredPanicBoundsA) |
| v.AuxInt = 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 := v.AuxInt |
| x := v_0 |
| y := v_1 |
| mem := v_2 |
| if !(boundsABI(kind) == 1) { |
| break |
| } |
| v.reset(OpARMLoweredPanicBoundsB) |
| v.AuxInt = 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 := v.AuxInt |
| x := v_0 |
| y := v_1 |
| mem := v_2 |
| if !(boundsABI(kind) == 2) { |
| break |
| } |
| v.reset(OpARMLoweredPanicBoundsC) |
| v.AuxInt = 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 := v.AuxInt |
| hi := v_0 |
| lo := v_1 |
| y := v_2 |
| mem := v_3 |
| if !(boundsABI(kind) == 0) { |
| break |
| } |
| v.reset(OpARMLoweredPanicExtendA) |
| v.AuxInt = 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 := v.AuxInt |
| hi := v_0 |
| lo := v_1 |
| y := v_2 |
| mem := v_3 |
| if !(boundsABI(kind) == 1) { |
| break |
| } |
| v.reset(OpARMLoweredPanicExtendB) |
| v.AuxInt = 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 := v.AuxInt |
| hi := v_0 |
| lo := v_1 |
| y := v_2 |
| mem := v_3 |
| if !(boundsABI(kind) == 2) { |
| break |
| } |
| v.reset(OpARMLoweredPanicExtendC) |
| v.AuxInt = kind |
| v.AddArg4(hi, lo, y, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpRotateLeft16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (RotateLeft16 <t> x (MOVWconst [c])) |
| // result: (Or16 (Lsh16x32 <t> x (MOVWconst [c&15])) (Rsh16Ux32 <t> x (MOVWconst [-c&15]))) |
| for { |
| t := v.Type |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpOr16) |
| v0 := b.NewValue0(v.Pos, OpLsh16x32, t) |
| v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v1.AuxInt = c & 15 |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, OpRsh16Ux32, t) |
| v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v3.AuxInt = -c & 15 |
| v2.AddArg2(x, v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpRotateLeft32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RotateLeft32 x (MOVWconst [c])) |
| // result: (SRRconst [-c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSRRconst) |
| v.AuxInt = -c & 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (RotateLeft32 x y) |
| // result: (SRR x (RSBconst [0] <y.Type> y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMSRR) |
| v0 := b.NewValue0(v.Pos, OpARMRSBconst, y.Type) |
| v0.AuxInt = 0 |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRotateLeft8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (RotateLeft8 <t> x (MOVWconst [c])) |
| // result: (Or8 (Lsh8x32 <t> x (MOVWconst [c&7])) (Rsh8Ux32 <t> x (MOVWconst [-c&7]))) |
| for { |
| t := v.Type |
| x := v_0 |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpOr8) |
| v0 := b.NewValue0(v.Pos, OpLsh8x32, t) |
| v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v1.AuxInt = c & 7 |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, OpRsh8Ux32, t) |
| v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v3.AuxInt = -c & 7 |
| v2.AddArg2(x, v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpRsh16Ux16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh16Ux16 x y) |
| // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 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 = 256 |
| v3.AddArg(v2) |
| v.AddArg2(v0, v3) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh16Ux32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh16Ux32 x y) |
| // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) y) (CMPconst [256] y) [0]) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 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 = 256 |
| v2.AddArg(y) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh16Ux64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh16Ux64 x (Const64 [c])) |
| // cond: uint64(c) < 16 |
| // result: (SRLconst (SLLconst <typ.UInt32> x [16]) [c+16]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 16) { |
| break |
| } |
| v.reset(OpARMSRLconst) |
| v.AuxInt = c + 16 |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) |
| v0.AuxInt = 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 := v_1.AuxInt |
| if !(uint64(c) >= 16) { |
| break |
| } |
| v.reset(OpConst16) |
| v.AuxInt = 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 = 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 = 256 |
| v1.AddArg(y) |
| v.AddArg3(v0, y, v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh16x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh16x64 x (Const64 [c])) |
| // cond: uint64(c) < 16 |
| // result: (SRAconst (SLLconst <typ.UInt32> x [16]) [c+16]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 16) { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = c + 16 |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) |
| v0.AuxInt = 16 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Rsh16x64 x (Const64 [c])) |
| // cond: uint64(c) >= 16 |
| // result: (SRAconst (SLLconst <typ.UInt32> x [16]) [31]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) >= 16) { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = 31 |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) |
| v0.AuxInt = 16 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpRsh16x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh16x8 x y) |
| // result: (SRA (SignExt16to32 x) (ZeroExt8to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMSRA) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh32Ux16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh32Ux16 x y) |
| // result: (CMOVWHSconst (SRL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 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 = 256 |
| v2.AddArg(v1) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh32Ux32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32Ux32 x y) |
| // result: (CMOVWHSconst (SRL <x.Type> x y) (CMPconst [256] y) [0]) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v1.AuxInt = 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 [c]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 32) { |
| break |
| } |
| v.reset(OpARMSRLconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| if !(uint64(c) >= 32) { |
| break |
| } |
| v.reset(OpConst32) |
| v.AuxInt = 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 = 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 = 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 [c]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 32) { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = 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 := v_1.AuxInt |
| if !(uint64(c) >= 32) { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = 31 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpRsh32x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh32x8 x y) |
| // result: (SRA x (ZeroExt8to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMSRA) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh8Ux16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh8Ux16 x y) |
| // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 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 = 256 |
| v3.AddArg(v2) |
| v.AddArg2(v0, v3) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh8Ux32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh8Ux32 x y) |
| // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) y) (CMPconst [256] y) [0]) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 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 = 256 |
| v2.AddArg(y) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh8Ux64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh8Ux64 x (Const64 [c])) |
| // cond: uint64(c) < 8 |
| // result: (SRLconst (SLLconst <typ.UInt32> x [24]) [c+24]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 8) { |
| break |
| } |
| v.reset(OpARMSRLconst) |
| v.AuxInt = c + 24 |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) |
| v0.AuxInt = 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 := v_1.AuxInt |
| if !(uint64(c) >= 8) { |
| break |
| } |
| v.reset(OpConst8) |
| v.AuxInt = 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 = 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 = 256 |
| v1.AddArg(y) |
| v.AddArg3(v0, y, v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh8x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh8x64 x (Const64 [c])) |
| // cond: uint64(c) < 8 |
| // result: (SRAconst (SLLconst <typ.UInt32> x [24]) [c+24]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 8) { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = c + 24 |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) |
| v0.AuxInt = 24 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Rsh8x64 x (Const64 [c])) |
| // cond: uint64(c) >= 8 |
| // result: (SRAconst (SLLconst <typ.UInt32> x [24]) [31]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) >= 8) { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = 31 |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) |
| v0.AuxInt = 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 || v_0_1.AuxInt != 1 { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (Select0 (CALLudiv x (MOVWconst [c]))) |
| // cond: isPowerOfTwo(c) |
| // result: (SRLconst [log2(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 := v_0_1.AuxInt |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARMSRLconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Select0 (CALLudiv (MOVWconst [c]) (MOVWconst [d]))) |
| // result: (MOVWconst [int64(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 := v_0_0.AuxInt |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0_1.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(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 || v_0_1.AuxInt != 1 { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 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 := v_0_1.AuxInt |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARMANDconst) |
| v.AuxInt = c - 1 |
| v.AddArg(x) |
| return true |
| } |
| // match: (Select1 (CALLudiv (MOVWconst [c]) (MOVWconst [d]))) |
| // result: (MOVWconst [int64(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 := v_0_0.AuxInt |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0_1.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(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 = 31 |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpSlicemask(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Slicemask <t> x) |
| // result: (SRAconst (RSBconst <t> [0] x) [31]) |
| for { |
| t := v.Type |
| x := v_0 |
| v.reset(OpARMSRAconst) |
| v.AuxInt = 31 |
| v0 := b.NewValue0(v.Pos, OpARMRSBconst, t) |
| v0.AuxInt = 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.(*types.Type).Size() == 1 |
| // result: (MOVBstore ptr val mem) |
| for { |
| t := v.Aux |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.(*types.Type).Size() == 1) { |
| break |
| } |
| v.reset(OpARMMOVBstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.(*types.Type).Size() == 2 |
| // result: (MOVHstore ptr val mem) |
| for { |
| t := v.Aux |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.(*types.Type).Size() == 2) { |
| break |
| } |
| v.reset(OpARMMOVHstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type) |
| // result: (MOVWstore ptr val mem) |
| for { |
| t := v.Aux |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)) { |
| break |
| } |
| v.reset(OpARMMOVWstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type) |
| // result: (MOVFstore ptr val mem) |
| for { |
| t := v.Aux |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) { |
| break |
| } |
| v.reset(OpARMMOVFstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type) |
| // result: (MOVDstore ptr val mem) |
| for { |
| t := v.Aux |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) { |
| break |
| } |
| v.reset(OpARMMOVDstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpZero(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| typ := &b.Func.Config.Types |
| // match: (Zero [0] _ mem) |
| // result: mem |
| for { |
| if 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 v.AuxInt != 1 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.reset(OpARMMOVBstore) |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (Zero [2] {t} ptr mem) |
| // cond: t.(*types.Type).Alignment()%2 == 0 |
| // result: (MOVHstore ptr (MOVWconst [0]) mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| t := v.Aux |
| ptr := v_0 |
| mem := v_1 |
| if !(t.(*types.Type).Alignment()%2 == 0) { |
| break |
| } |
| v.reset(OpARMMOVHstore) |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 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 v.AuxInt != 2 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = 1 |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 0 |
| v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v1.AuxInt = 0 |
| v1.AddArg3(ptr, v0, mem) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [4] {t} ptr mem) |
| // cond: t.(*types.Type).Alignment()%4 == 0 |
| // result: (MOVWstore ptr (MOVWconst [0]) mem) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| t := v.Aux |
| ptr := v_0 |
| mem := v_1 |
| if !(t.(*types.Type).Alignment()%4 == 0) { |
| break |
| } |
| v.reset(OpARMMOVWstore) |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (Zero [4] {t} ptr mem) |
| // cond: t.(*types.Type).Alignment()%2 == 0 |
| // result: (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem)) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| t := v.Aux |
| ptr := v_0 |
| mem := v_1 |
| if !(t.(*types.Type).Alignment()%2 == 0) { |
| break |
| } |
| v.reset(OpARMMOVHstore) |
| v.AuxInt = 2 |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 0 |
| v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem) |
| v1.AuxInt = 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 v.AuxInt != 4 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = 3 |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 0 |
| v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v1.AuxInt = 2 |
| v2 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v2.AuxInt = 1 |
| v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v3.AuxInt = 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 v.AuxInt != 3 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = 2 |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 0 |
| v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v1.AuxInt = 1 |
| v2 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v2.AuxInt = 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.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice |
| // result: (DUFFZERO [4 * (128 - s/4)] ptr (MOVWconst [0]) mem) |
| for { |
| s := v.AuxInt |
| t := v.Aux |
| ptr := v_0 |
| mem := v_1 |
| if !(s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice) { |
| break |
| } |
| v.reset(OpARMDUFFZERO) |
| v.AuxInt = 4 * (128 - s/4) |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (Zero [s] {t} ptr mem) |
| // cond: (s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0 |
| // result: (LoweredZero [t.(*types.Type).Alignment()] ptr (ADDconst <ptr.Type> ptr [s-moveSize(t.(*types.Type).Alignment(), config)]) (MOVWconst [0]) mem) |
| for { |
| s := v.AuxInt |
| t := v.Aux |
| ptr := v_0 |
| mem := v_1 |
| if !((s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0) { |
| break |
| } |
| v.reset(OpARMLoweredZero) |
| v.AuxInt = t.(*types.Type).Alignment() |
| v0 := b.NewValue0(v.Pos, OpARMADDconst, ptr.Type) |
| v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config) |
| v0.AddArg(ptr) |
| v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v1.AuxInt = 0 |
| v.AddArg4(ptr, v0, v1, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpZeromask(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Zeromask x) |
| // result: (SRAconst (RSBshiftRL <typ.Int32> x x [1]) [31]) |
| for { |
| x := v_0 |
| v.reset(OpARMSRAconst) |
| v.AuxInt = 31 |
| v0 := b.NewValue0(v.Pos, OpARMRSBshiftRL, typ.Int32) |
| v0.AuxInt = 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 (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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUB { |
| break |
| } |
| y := l.Args[1] |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMEQ, v0) |
| return true |
| } |
| // match: (EQ (CMPconst [0] l:(MULS x y a)) yes no) |
| // cond: l.Uses==1 |
| // result: (EQ (CMP a (MUL <x.Type> x y)) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADD { |
| break |
| } |
| _ = l.Args[1] |
| l_0 := l.Args[0] |
| l_1 := l.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { |
| x := l_0 |
| y := l_1 |
| if !(l.Uses == 1) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMEQ, v0) |
| return true |
| } |
| break |
| } |
| // match: (EQ (CMPconst [0] l:(MULA x y a)) yes no) |
| // cond: l.Uses==1 |
| // result: (EQ (CMN a (MUL <x.Type> x y)) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUB { |
| break |
| } |
| y := l.Args[1] |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMGEnoov, v0) |
| return true |
| } |
| // match: (GE (CMPconst [0] l:(MULS x y a)) yes no) |
| // cond: l.Uses==1 |
| // result: (GEnoov (CMP a (MUL <x.Type> x y)) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADD { |
| break |
| } |
| _ = l.Args[1] |
| l_0 := l.Args[0] |
| l_1 := l.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { |
| x := l_0 |
| y := l_1 |
| if !(l.Uses == 1) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMGEnoov, v0) |
| return true |
| } |
| break |
| } |
| // match: (GE (CMPconst [0] l:(MULA x y a)) yes no) |
| // cond: l.Uses==1 |
| // result: (GEnoov (CMN a (MUL <x.Type> x y)) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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: (GE (TST x y) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGE, v0) |
| return true |
| } |
| break |
| } |
| // match: (GE (CMPconst [0] l:(ANDconst [c] x)) yes no) |
| // cond: l.Uses==1 |
| // result: (GE (TSTconst [c] x) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| b.resetWithControl(BlockARMGE, v0) |
| return true |
| } |
| // match: (GE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (GE (TSTshiftLL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftLL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMGE, v0) |
| return true |
| } |
| // match: (GE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (GE (TSTshiftRL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftRL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMGE, v0) |
| return true |
| } |
| // match: (GE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (GE (TSTshiftRA x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftRA { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMGE, v0) |
| return true |
| } |
| // match: (GE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (GE (TSTshiftLLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGE, v0) |
| return true |
| } |
| // match: (GE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (GE (TSTshiftRLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGE, v0) |
| return true |
| } |
| // match: (GE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (GE (TSTshiftRAreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGE, v0) |
| return true |
| } |
| // match: (GE (CMPconst [0] l:(XOR x y)) yes no) |
| // cond: l.Uses==1 |
| // result: (GE (TEQ x y) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGE, v0) |
| return true |
| } |
| break |
| } |
| // match: (GE (CMPconst [0] l:(XORconst [c] x)) yes no) |
| // cond: l.Uses==1 |
| // result: (GE (TEQconst [c] x) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| b.resetWithControl(BlockARMGE, v0) |
| return true |
| } |
| // match: (GE (CMPconst [0] l:(XORshiftLL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (GE (TEQshiftLL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftLL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMGE, v0) |
| return true |
| } |
| // match: (GE (CMPconst [0] l:(XORshiftRL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (GE (TEQshiftRL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftRL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMGE, v0) |
| return true |
| } |
| // match: (GE (CMPconst [0] l:(XORshiftRA x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (GE (TEQshiftRA x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftRA { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMGE, v0) |
| return true |
| } |
| // match: (GE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (GE (TEQshiftLLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGE, v0) |
| return true |
| } |
| // match: (GE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (GE (TEQshiftRLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGE, v0) |
| return true |
| } |
| // match: (GE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (GE (TEQshiftRAreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGE, 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUB { |
| break |
| } |
| y := l.Args[1] |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMGTnoov, v0) |
| return true |
| } |
| // match: (GT (CMPconst [0] l:(MULS x y a)) yes no) |
| // cond: l.Uses==1 |
| // result: (GTnoov (CMP a (MUL <x.Type> x y)) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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:(AND x y)) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TST x y) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGT, v0) |
| return true |
| } |
| break |
| } |
| // match: (GT (CMPconst [0] l:(MULA x y a)) yes no) |
| // cond: l.Uses==1 |
| // result: (GTnoov (CMN a (MUL <x.Type> x y)) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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:(ANDconst [c] x)) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TSTconst [c] x) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| b.resetWithControl(BlockARMGT, v0) |
| return true |
| } |
| // match: (GT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TSTshiftLL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftLL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMGT, v0) |
| return true |
| } |
| // match: (GT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TSTshiftRL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftRL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMGT, v0) |
| return true |
| } |
| // match: (GT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TSTshiftRA x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftRA { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMGT, v0) |
| return true |
| } |
| // match: (GT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TSTshiftLLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGT, v0) |
| return true |
| } |
| // match: (GT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TSTshiftRLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGT, v0) |
| return true |
| } |
| // match: (GT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TSTshiftRAreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGT, v0) |
| return true |
| } |
| // match: (GT (CMPconst [0] l:(XOR x y)) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TEQ x y) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGT, v0) |
| return true |
| } |
| break |
| } |
| // match: (GT (CMPconst [0] l:(XORconst [c] x)) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TEQconst [c] x) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| b.resetWithControl(BlockARMGT, v0) |
| return true |
| } |
| // match: (GT (CMPconst [0] l:(XORshiftLL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TEQshiftLL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftLL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMGT, v0) |
| return true |
| } |
| // match: (GT (CMPconst [0] l:(XORshiftRL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TEQshiftRL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftRL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMGT, v0) |
| return true |
| } |
| // match: (GT (CMPconst [0] l:(XORshiftRA x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TEQshiftRA x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftRA { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMGT, v0) |
| return true |
| } |
| // match: (GT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TEQshiftLLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGT, v0) |
| return true |
| } |
| // match: (GT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TEQshiftRLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGT, v0) |
| return true |
| } |
| // match: (GT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (GT (TEQshiftRAreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMGT, 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUB { |
| break |
| } |
| y := l.Args[1] |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLEnoov, v0) |
| return true |
| } |
| // match: (LE (CMPconst [0] l:(MULS x y a)) yes no) |
| // cond: l.Uses==1 |
| // result: (LEnoov (CMP a (MUL <x.Type> x y)) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADD { |
| break |
| } |
| _ = l.Args[1] |
| l_0 := l.Args[0] |
| l_1 := l.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { |
| x := l_0 |
| y := l_1 |
| if !(l.Uses == 1) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLEnoov, v0) |
| return true |
| } |
| break |
| } |
| // match: (LE (CMPconst [0] l:(MULA x y a)) yes no) |
| // cond: l.Uses==1 |
| // result: (LEnoov (CMN a (MUL <x.Type> x y)) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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: (LE (TST x y) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLE, v0) |
| return true |
| } |
| break |
| } |
| // match: (LE (CMPconst [0] l:(ANDconst [c] x)) yes no) |
| // cond: l.Uses==1 |
| // result: (LE (TSTconst [c] x) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| b.resetWithControl(BlockARMLE, v0) |
| return true |
| } |
| // match: (LE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (LE (TSTshiftLL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftLL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLE, v0) |
| return true |
| } |
| // match: (LE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (LE (TSTshiftRL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftRL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLE, v0) |
| return true |
| } |
| // match: (LE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (LE (TSTshiftRA x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftRA { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLE, v0) |
| return true |
| } |
| // match: (LE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (LE (TSTshiftLLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLE, v0) |
| return true |
| } |
| // match: (LE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (LE (TSTshiftRLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLE, v0) |
| return true |
| } |
| // match: (LE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (LE (TSTshiftRAreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLE, v0) |
| return true |
| } |
| // match: (LE (CMPconst [0] l:(XOR x y)) yes no) |
| // cond: l.Uses==1 |
| // result: (LE (TEQ x y) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLE, v0) |
| return true |
| } |
| break |
| } |
| // match: (LE (CMPconst [0] l:(XORconst [c] x)) yes no) |
| // cond: l.Uses==1 |
| // result: (LE (TEQconst [c] x) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| b.resetWithControl(BlockARMLE, v0) |
| return true |
| } |
| // match: (LE (CMPconst [0] l:(XORshiftLL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (LE (TEQshiftLL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftLL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLE, v0) |
| return true |
| } |
| // match: (LE (CMPconst [0] l:(XORshiftRL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (LE (TEQshiftRL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftRL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLE, v0) |
| return true |
| } |
| // match: (LE (CMPconst [0] l:(XORshiftRA x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (LE (TEQshiftRA x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftRA { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLE, v0) |
| return true |
| } |
| // match: (LE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (LE (TEQshiftLLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLE, v0) |
| return true |
| } |
| // match: (LE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (LE (TEQshiftRLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLE, v0) |
| return true |
| } |
| // match: (LE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (LE (TEQshiftRAreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLE, 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUB { |
| break |
| } |
| y := l.Args[1] |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLTnoov, v0) |
| return true |
| } |
| // match: (LT (CMPconst [0] l:(MULS x y a)) yes no) |
| // cond: l.Uses==1 |
| // result: (LTnoov (CMP a (MUL <x.Type> x y)) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADD { |
| break |
| } |
| _ = l.Args[1] |
| l_0 := l.Args[0] |
| l_1 := l.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { |
| x := l_0 |
| y := l_1 |
| if !(l.Uses == 1) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLTnoov, v0) |
| return true |
| } |
| break |
| } |
| // match: (LT (CMPconst [0] l:(MULA x y a)) yes no) |
| // cond: l.Uses==1 |
| // result: (LTnoov (CMN a (MUL <x.Type> x y)) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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: (LT (TST x y) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLT, v0) |
| return true |
| } |
| break |
| } |
| // match: (LT (CMPconst [0] l:(ANDconst [c] x)) yes no) |
| // cond: l.Uses==1 |
| // result: (LT (TSTconst [c] x) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| b.resetWithControl(BlockARMLT, v0) |
| return true |
| } |
| // match: (LT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (LT (TSTshiftLL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftLL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLT, v0) |
| return true |
| } |
| // match: (LT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (LT (TSTshiftRL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftRL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLT, v0) |
| return true |
| } |
| // match: (LT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (LT (TSTshiftRA x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftRA { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLT, v0) |
| return true |
| } |
| // match: (LT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (LT (TSTshiftLLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLT, v0) |
| return true |
| } |
| // match: (LT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (LT (TSTshiftRLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLT, v0) |
| return true |
| } |
| // match: (LT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (LT (TSTshiftRAreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLT, v0) |
| return true |
| } |
| // match: (LT (CMPconst [0] l:(XOR x y)) yes no) |
| // cond: l.Uses==1 |
| // result: (LT (TEQ x y) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLT, v0) |
| return true |
| } |
| break |
| } |
| // match: (LT (CMPconst [0] l:(XORconst [c] x)) yes no) |
| // cond: l.Uses==1 |
| // result: (LT (TEQconst [c] x) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| b.resetWithControl(BlockARMLT, v0) |
| return true |
| } |
| // match: (LT (CMPconst [0] l:(XORshiftLL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (LT (TEQshiftLL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftLL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLT, v0) |
| return true |
| } |
| // match: (LT (CMPconst [0] l:(XORshiftRL x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (LT (TEQshiftRL x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftRL { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLT, v0) |
| return true |
| } |
| // match: (LT (CMPconst [0] l:(XORshiftRA x y [c])) yes no) |
| // cond: l.Uses==1 |
| // result: (LT (TEQshiftRA x y [c]) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftRA { |
| break |
| } |
| c := 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 = c |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMLT, v0) |
| return true |
| } |
| // match: (LT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (LT (TEQshiftLLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLT, v0) |
| return true |
| } |
| // match: (LT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (LT (TEQshiftRLreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLT, v0) |
| return true |
| } |
| // match: (LT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) |
| // cond: l.Uses==1 |
| // result: (LT (TEQshiftRAreg x y z) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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(BlockARMLT, 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 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 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 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 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 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 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 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 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 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 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 (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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUB { |
| break |
| } |
| y := l.Args[1] |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMNE, v0) |
| return true |
| } |
| // match: (NE (CMPconst [0] l:(MULS x y a)) yes no) |
| // cond: l.Uses==1 |
| // result: (NE (CMP a (MUL <x.Type> x y)) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMSUBshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADD { |
| break |
| } |
| _ = l.Args[1] |
| l_0 := l.Args[0] |
| l_1 := l.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { |
| x := l_0 |
| y := l_1 |
| if !(l.Uses == 1) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags) |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockARMNE, v0) |
| return true |
| } |
| break |
| } |
| // match: (NE (CMPconst [0] l:(MULA x y a)) yes no) |
| // cond: l.Uses==1 |
| // result: (NE (CMN a (MUL <x.Type> x y)) yes no) |
| for b.Controls[0].Op == OpARMCMPconst { |
| v_0 := b.Controls[0] |
| if 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMADDshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMANDshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORconst { |
| break |
| } |
| c := l.AuxInt |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags) |
| v0.AuxInt = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftLL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftRL { |
| break |
| } |
| c := 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 = 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 v_0.AuxInt != 0 { |
| break |
| } |
| l := v_0.Args[0] |
| if l.Op != OpARMXORshiftRA { |
| break |
| } |
| c := 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 = 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 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 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 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 |
| } |
