| // Code generated from gen/AMD64.rules; DO NOT EDIT. |
| // generated with: cd gen; go run *.go |
| |
| package ssa |
| |
| import "math" |
| import "cmd/compile/internal/types" |
| |
| func rewriteValueAMD64(v *Value) bool { |
| switch v.Op { |
| case OpAMD64ADCQ: |
| return rewriteValueAMD64_OpAMD64ADCQ(v) |
| case OpAMD64ADCQconst: |
| return rewriteValueAMD64_OpAMD64ADCQconst(v) |
| case OpAMD64ADDL: |
| return rewriteValueAMD64_OpAMD64ADDL(v) |
| case OpAMD64ADDLconst: |
| return rewriteValueAMD64_OpAMD64ADDLconst(v) |
| case OpAMD64ADDLconstmodify: |
| return rewriteValueAMD64_OpAMD64ADDLconstmodify(v) |
| case OpAMD64ADDLload: |
| return rewriteValueAMD64_OpAMD64ADDLload(v) |
| case OpAMD64ADDLmodify: |
| return rewriteValueAMD64_OpAMD64ADDLmodify(v) |
| case OpAMD64ADDQ: |
| return rewriteValueAMD64_OpAMD64ADDQ(v) |
| case OpAMD64ADDQcarry: |
| return rewriteValueAMD64_OpAMD64ADDQcarry(v) |
| case OpAMD64ADDQconst: |
| return rewriteValueAMD64_OpAMD64ADDQconst(v) |
| case OpAMD64ADDQconstmodify: |
| return rewriteValueAMD64_OpAMD64ADDQconstmodify(v) |
| case OpAMD64ADDQload: |
| return rewriteValueAMD64_OpAMD64ADDQload(v) |
| case OpAMD64ADDQmodify: |
| return rewriteValueAMD64_OpAMD64ADDQmodify(v) |
| case OpAMD64ADDSD: |
| return rewriteValueAMD64_OpAMD64ADDSD(v) |
| case OpAMD64ADDSDload: |
| return rewriteValueAMD64_OpAMD64ADDSDload(v) |
| case OpAMD64ADDSS: |
| return rewriteValueAMD64_OpAMD64ADDSS(v) |
| case OpAMD64ADDSSload: |
| return rewriteValueAMD64_OpAMD64ADDSSload(v) |
| case OpAMD64ANDL: |
| return rewriteValueAMD64_OpAMD64ANDL(v) |
| case OpAMD64ANDLconst: |
| return rewriteValueAMD64_OpAMD64ANDLconst(v) |
| case OpAMD64ANDLconstmodify: |
| return rewriteValueAMD64_OpAMD64ANDLconstmodify(v) |
| case OpAMD64ANDLload: |
| return rewriteValueAMD64_OpAMD64ANDLload(v) |
| case OpAMD64ANDLmodify: |
| return rewriteValueAMD64_OpAMD64ANDLmodify(v) |
| case OpAMD64ANDQ: |
| return rewriteValueAMD64_OpAMD64ANDQ(v) |
| case OpAMD64ANDQconst: |
| return rewriteValueAMD64_OpAMD64ANDQconst(v) |
| case OpAMD64ANDQconstmodify: |
| return rewriteValueAMD64_OpAMD64ANDQconstmodify(v) |
| case OpAMD64ANDQload: |
| return rewriteValueAMD64_OpAMD64ANDQload(v) |
| case OpAMD64ANDQmodify: |
| return rewriteValueAMD64_OpAMD64ANDQmodify(v) |
| case OpAMD64BSFQ: |
| return rewriteValueAMD64_OpAMD64BSFQ(v) |
| case OpAMD64BTCLconst: |
| return rewriteValueAMD64_OpAMD64BTCLconst(v) |
| case OpAMD64BTCLconstmodify: |
| return rewriteValueAMD64_OpAMD64BTCLconstmodify(v) |
| case OpAMD64BTCLmodify: |
| return rewriteValueAMD64_OpAMD64BTCLmodify(v) |
| case OpAMD64BTCQconst: |
| return rewriteValueAMD64_OpAMD64BTCQconst(v) |
| case OpAMD64BTCQconstmodify: |
| return rewriteValueAMD64_OpAMD64BTCQconstmodify(v) |
| case OpAMD64BTCQmodify: |
| return rewriteValueAMD64_OpAMD64BTCQmodify(v) |
| case OpAMD64BTLconst: |
| return rewriteValueAMD64_OpAMD64BTLconst(v) |
| case OpAMD64BTQconst: |
| return rewriteValueAMD64_OpAMD64BTQconst(v) |
| case OpAMD64BTRLconst: |
| return rewriteValueAMD64_OpAMD64BTRLconst(v) |
| case OpAMD64BTRLconstmodify: |
| return rewriteValueAMD64_OpAMD64BTRLconstmodify(v) |
| case OpAMD64BTRLmodify: |
| return rewriteValueAMD64_OpAMD64BTRLmodify(v) |
| case OpAMD64BTRQconst: |
| return rewriteValueAMD64_OpAMD64BTRQconst(v) |
| case OpAMD64BTRQconstmodify: |
| return rewriteValueAMD64_OpAMD64BTRQconstmodify(v) |
| case OpAMD64BTRQmodify: |
| return rewriteValueAMD64_OpAMD64BTRQmodify(v) |
| case OpAMD64BTSLconst: |
| return rewriteValueAMD64_OpAMD64BTSLconst(v) |
| case OpAMD64BTSLconstmodify: |
| return rewriteValueAMD64_OpAMD64BTSLconstmodify(v) |
| case OpAMD64BTSLmodify: |
| return rewriteValueAMD64_OpAMD64BTSLmodify(v) |
| case OpAMD64BTSQconst: |
| return rewriteValueAMD64_OpAMD64BTSQconst(v) |
| case OpAMD64BTSQconstmodify: |
| return rewriteValueAMD64_OpAMD64BTSQconstmodify(v) |
| case OpAMD64BTSQmodify: |
| return rewriteValueAMD64_OpAMD64BTSQmodify(v) |
| case OpAMD64CMOVLCC: |
| return rewriteValueAMD64_OpAMD64CMOVLCC(v) |
| case OpAMD64CMOVLCS: |
| return rewriteValueAMD64_OpAMD64CMOVLCS(v) |
| case OpAMD64CMOVLEQ: |
| return rewriteValueAMD64_OpAMD64CMOVLEQ(v) |
| case OpAMD64CMOVLGE: |
| return rewriteValueAMD64_OpAMD64CMOVLGE(v) |
| case OpAMD64CMOVLGT: |
| return rewriteValueAMD64_OpAMD64CMOVLGT(v) |
| case OpAMD64CMOVLHI: |
| return rewriteValueAMD64_OpAMD64CMOVLHI(v) |
| case OpAMD64CMOVLLE: |
| return rewriteValueAMD64_OpAMD64CMOVLLE(v) |
| case OpAMD64CMOVLLS: |
| return rewriteValueAMD64_OpAMD64CMOVLLS(v) |
| case OpAMD64CMOVLLT: |
| return rewriteValueAMD64_OpAMD64CMOVLLT(v) |
| case OpAMD64CMOVLNE: |
| return rewriteValueAMD64_OpAMD64CMOVLNE(v) |
| case OpAMD64CMOVQCC: |
| return rewriteValueAMD64_OpAMD64CMOVQCC(v) |
| case OpAMD64CMOVQCS: |
| return rewriteValueAMD64_OpAMD64CMOVQCS(v) |
| case OpAMD64CMOVQEQ: |
| return rewriteValueAMD64_OpAMD64CMOVQEQ(v) |
| case OpAMD64CMOVQGE: |
| return rewriteValueAMD64_OpAMD64CMOVQGE(v) |
| case OpAMD64CMOVQGT: |
| return rewriteValueAMD64_OpAMD64CMOVQGT(v) |
| case OpAMD64CMOVQHI: |
| return rewriteValueAMD64_OpAMD64CMOVQHI(v) |
| case OpAMD64CMOVQLE: |
| return rewriteValueAMD64_OpAMD64CMOVQLE(v) |
| case OpAMD64CMOVQLS: |
| return rewriteValueAMD64_OpAMD64CMOVQLS(v) |
| case OpAMD64CMOVQLT: |
| return rewriteValueAMD64_OpAMD64CMOVQLT(v) |
| case OpAMD64CMOVQNE: |
| return rewriteValueAMD64_OpAMD64CMOVQNE(v) |
| case OpAMD64CMOVWCC: |
| return rewriteValueAMD64_OpAMD64CMOVWCC(v) |
| case OpAMD64CMOVWCS: |
| return rewriteValueAMD64_OpAMD64CMOVWCS(v) |
| case OpAMD64CMOVWEQ: |
| return rewriteValueAMD64_OpAMD64CMOVWEQ(v) |
| case OpAMD64CMOVWGE: |
| return rewriteValueAMD64_OpAMD64CMOVWGE(v) |
| case OpAMD64CMOVWGT: |
| return rewriteValueAMD64_OpAMD64CMOVWGT(v) |
| case OpAMD64CMOVWHI: |
| return rewriteValueAMD64_OpAMD64CMOVWHI(v) |
| case OpAMD64CMOVWLE: |
| return rewriteValueAMD64_OpAMD64CMOVWLE(v) |
| case OpAMD64CMOVWLS: |
| return rewriteValueAMD64_OpAMD64CMOVWLS(v) |
| case OpAMD64CMOVWLT: |
| return rewriteValueAMD64_OpAMD64CMOVWLT(v) |
| case OpAMD64CMOVWNE: |
| return rewriteValueAMD64_OpAMD64CMOVWNE(v) |
| case OpAMD64CMPB: |
| return rewriteValueAMD64_OpAMD64CMPB(v) |
| case OpAMD64CMPBconst: |
| return rewriteValueAMD64_OpAMD64CMPBconst(v) |
| case OpAMD64CMPBconstload: |
| return rewriteValueAMD64_OpAMD64CMPBconstload(v) |
| case OpAMD64CMPBload: |
| return rewriteValueAMD64_OpAMD64CMPBload(v) |
| case OpAMD64CMPL: |
| return rewriteValueAMD64_OpAMD64CMPL(v) |
| case OpAMD64CMPLconst: |
| return rewriteValueAMD64_OpAMD64CMPLconst(v) |
| case OpAMD64CMPLconstload: |
| return rewriteValueAMD64_OpAMD64CMPLconstload(v) |
| case OpAMD64CMPLload: |
| return rewriteValueAMD64_OpAMD64CMPLload(v) |
| case OpAMD64CMPQ: |
| return rewriteValueAMD64_OpAMD64CMPQ(v) |
| case OpAMD64CMPQconst: |
| return rewriteValueAMD64_OpAMD64CMPQconst(v) |
| case OpAMD64CMPQconstload: |
| return rewriteValueAMD64_OpAMD64CMPQconstload(v) |
| case OpAMD64CMPQload: |
| return rewriteValueAMD64_OpAMD64CMPQload(v) |
| case OpAMD64CMPW: |
| return rewriteValueAMD64_OpAMD64CMPW(v) |
| case OpAMD64CMPWconst: |
| return rewriteValueAMD64_OpAMD64CMPWconst(v) |
| case OpAMD64CMPWconstload: |
| return rewriteValueAMD64_OpAMD64CMPWconstload(v) |
| case OpAMD64CMPWload: |
| return rewriteValueAMD64_OpAMD64CMPWload(v) |
| case OpAMD64CMPXCHGLlock: |
| return rewriteValueAMD64_OpAMD64CMPXCHGLlock(v) |
| case OpAMD64CMPXCHGQlock: |
| return rewriteValueAMD64_OpAMD64CMPXCHGQlock(v) |
| case OpAMD64DIVSD: |
| return rewriteValueAMD64_OpAMD64DIVSD(v) |
| case OpAMD64DIVSDload: |
| return rewriteValueAMD64_OpAMD64DIVSDload(v) |
| case OpAMD64DIVSS: |
| return rewriteValueAMD64_OpAMD64DIVSS(v) |
| case OpAMD64DIVSSload: |
| return rewriteValueAMD64_OpAMD64DIVSSload(v) |
| case OpAMD64HMULL: |
| return rewriteValueAMD64_OpAMD64HMULL(v) |
| case OpAMD64HMULLU: |
| return rewriteValueAMD64_OpAMD64HMULLU(v) |
| case OpAMD64HMULQ: |
| return rewriteValueAMD64_OpAMD64HMULQ(v) |
| case OpAMD64HMULQU: |
| return rewriteValueAMD64_OpAMD64HMULQU(v) |
| case OpAMD64LEAL: |
| return rewriteValueAMD64_OpAMD64LEAL(v) |
| case OpAMD64LEAL1: |
| return rewriteValueAMD64_OpAMD64LEAL1(v) |
| case OpAMD64LEAL2: |
| return rewriteValueAMD64_OpAMD64LEAL2(v) |
| case OpAMD64LEAL4: |
| return rewriteValueAMD64_OpAMD64LEAL4(v) |
| case OpAMD64LEAL8: |
| return rewriteValueAMD64_OpAMD64LEAL8(v) |
| case OpAMD64LEAQ: |
| return rewriteValueAMD64_OpAMD64LEAQ(v) |
| case OpAMD64LEAQ1: |
| return rewriteValueAMD64_OpAMD64LEAQ1(v) |
| case OpAMD64LEAQ2: |
| return rewriteValueAMD64_OpAMD64LEAQ2(v) |
| case OpAMD64LEAQ4: |
| return rewriteValueAMD64_OpAMD64LEAQ4(v) |
| case OpAMD64LEAQ8: |
| return rewriteValueAMD64_OpAMD64LEAQ8(v) |
| case OpAMD64MOVBQSX: |
| return rewriteValueAMD64_OpAMD64MOVBQSX(v) |
| case OpAMD64MOVBQSXload: |
| return rewriteValueAMD64_OpAMD64MOVBQSXload(v) |
| case OpAMD64MOVBQZX: |
| return rewriteValueAMD64_OpAMD64MOVBQZX(v) |
| case OpAMD64MOVBatomicload: |
| return rewriteValueAMD64_OpAMD64MOVBatomicload(v) |
| case OpAMD64MOVBload: |
| return rewriteValueAMD64_OpAMD64MOVBload(v) |
| case OpAMD64MOVBstore: |
| return rewriteValueAMD64_OpAMD64MOVBstore(v) |
| case OpAMD64MOVBstoreconst: |
| return rewriteValueAMD64_OpAMD64MOVBstoreconst(v) |
| case OpAMD64MOVLQSX: |
| return rewriteValueAMD64_OpAMD64MOVLQSX(v) |
| case OpAMD64MOVLQSXload: |
| return rewriteValueAMD64_OpAMD64MOVLQSXload(v) |
| case OpAMD64MOVLQZX: |
| return rewriteValueAMD64_OpAMD64MOVLQZX(v) |
| case OpAMD64MOVLatomicload: |
| return rewriteValueAMD64_OpAMD64MOVLatomicload(v) |
| case OpAMD64MOVLf2i: |
| return rewriteValueAMD64_OpAMD64MOVLf2i(v) |
| case OpAMD64MOVLi2f: |
| return rewriteValueAMD64_OpAMD64MOVLi2f(v) |
| case OpAMD64MOVLload: |
| return rewriteValueAMD64_OpAMD64MOVLload(v) |
| case OpAMD64MOVLstore: |
| return rewriteValueAMD64_OpAMD64MOVLstore(v) |
| case OpAMD64MOVLstoreconst: |
| return rewriteValueAMD64_OpAMD64MOVLstoreconst(v) |
| case OpAMD64MOVOload: |
| return rewriteValueAMD64_OpAMD64MOVOload(v) |
| case OpAMD64MOVOstore: |
| return rewriteValueAMD64_OpAMD64MOVOstore(v) |
| case OpAMD64MOVQatomicload: |
| return rewriteValueAMD64_OpAMD64MOVQatomicload(v) |
| case OpAMD64MOVQf2i: |
| return rewriteValueAMD64_OpAMD64MOVQf2i(v) |
| case OpAMD64MOVQi2f: |
| return rewriteValueAMD64_OpAMD64MOVQi2f(v) |
| case OpAMD64MOVQload: |
| return rewriteValueAMD64_OpAMD64MOVQload(v) |
| case OpAMD64MOVQstore: |
| return rewriteValueAMD64_OpAMD64MOVQstore(v) |
| case OpAMD64MOVQstoreconst: |
| return rewriteValueAMD64_OpAMD64MOVQstoreconst(v) |
| case OpAMD64MOVSDload: |
| return rewriteValueAMD64_OpAMD64MOVSDload(v) |
| case OpAMD64MOVSDstore: |
| return rewriteValueAMD64_OpAMD64MOVSDstore(v) |
| case OpAMD64MOVSSload: |
| return rewriteValueAMD64_OpAMD64MOVSSload(v) |
| case OpAMD64MOVSSstore: |
| return rewriteValueAMD64_OpAMD64MOVSSstore(v) |
| case OpAMD64MOVWQSX: |
| return rewriteValueAMD64_OpAMD64MOVWQSX(v) |
| case OpAMD64MOVWQSXload: |
| return rewriteValueAMD64_OpAMD64MOVWQSXload(v) |
| case OpAMD64MOVWQZX: |
| return rewriteValueAMD64_OpAMD64MOVWQZX(v) |
| case OpAMD64MOVWload: |
| return rewriteValueAMD64_OpAMD64MOVWload(v) |
| case OpAMD64MOVWstore: |
| return rewriteValueAMD64_OpAMD64MOVWstore(v) |
| case OpAMD64MOVWstoreconst: |
| return rewriteValueAMD64_OpAMD64MOVWstoreconst(v) |
| case OpAMD64MULL: |
| return rewriteValueAMD64_OpAMD64MULL(v) |
| case OpAMD64MULLconst: |
| return rewriteValueAMD64_OpAMD64MULLconst(v) |
| case OpAMD64MULQ: |
| return rewriteValueAMD64_OpAMD64MULQ(v) |
| case OpAMD64MULQconst: |
| return rewriteValueAMD64_OpAMD64MULQconst(v) |
| case OpAMD64MULSD: |
| return rewriteValueAMD64_OpAMD64MULSD(v) |
| case OpAMD64MULSDload: |
| return rewriteValueAMD64_OpAMD64MULSDload(v) |
| case OpAMD64MULSS: |
| return rewriteValueAMD64_OpAMD64MULSS(v) |
| case OpAMD64MULSSload: |
| return rewriteValueAMD64_OpAMD64MULSSload(v) |
| case OpAMD64NEGL: |
| return rewriteValueAMD64_OpAMD64NEGL(v) |
| case OpAMD64NEGQ: |
| return rewriteValueAMD64_OpAMD64NEGQ(v) |
| case OpAMD64NOTL: |
| return rewriteValueAMD64_OpAMD64NOTL(v) |
| case OpAMD64NOTQ: |
| return rewriteValueAMD64_OpAMD64NOTQ(v) |
| case OpAMD64ORL: |
| return rewriteValueAMD64_OpAMD64ORL(v) |
| case OpAMD64ORLconst: |
| return rewriteValueAMD64_OpAMD64ORLconst(v) |
| case OpAMD64ORLconstmodify: |
| return rewriteValueAMD64_OpAMD64ORLconstmodify(v) |
| case OpAMD64ORLload: |
| return rewriteValueAMD64_OpAMD64ORLload(v) |
| case OpAMD64ORLmodify: |
| return rewriteValueAMD64_OpAMD64ORLmodify(v) |
| case OpAMD64ORQ: |
| return rewriteValueAMD64_OpAMD64ORQ(v) |
| case OpAMD64ORQconst: |
| return rewriteValueAMD64_OpAMD64ORQconst(v) |
| case OpAMD64ORQconstmodify: |
| return rewriteValueAMD64_OpAMD64ORQconstmodify(v) |
| case OpAMD64ORQload: |
| return rewriteValueAMD64_OpAMD64ORQload(v) |
| case OpAMD64ORQmodify: |
| return rewriteValueAMD64_OpAMD64ORQmodify(v) |
| case OpAMD64ROLB: |
| return rewriteValueAMD64_OpAMD64ROLB(v) |
| case OpAMD64ROLBconst: |
| return rewriteValueAMD64_OpAMD64ROLBconst(v) |
| case OpAMD64ROLL: |
| return rewriteValueAMD64_OpAMD64ROLL(v) |
| case OpAMD64ROLLconst: |
| return rewriteValueAMD64_OpAMD64ROLLconst(v) |
| case OpAMD64ROLQ: |
| return rewriteValueAMD64_OpAMD64ROLQ(v) |
| case OpAMD64ROLQconst: |
| return rewriteValueAMD64_OpAMD64ROLQconst(v) |
| case OpAMD64ROLW: |
| return rewriteValueAMD64_OpAMD64ROLW(v) |
| case OpAMD64ROLWconst: |
| return rewriteValueAMD64_OpAMD64ROLWconst(v) |
| case OpAMD64RORB: |
| return rewriteValueAMD64_OpAMD64RORB(v) |
| case OpAMD64RORL: |
| return rewriteValueAMD64_OpAMD64RORL(v) |
| case OpAMD64RORQ: |
| return rewriteValueAMD64_OpAMD64RORQ(v) |
| case OpAMD64RORW: |
| return rewriteValueAMD64_OpAMD64RORW(v) |
| case OpAMD64SARB: |
| return rewriteValueAMD64_OpAMD64SARB(v) |
| case OpAMD64SARBconst: |
| return rewriteValueAMD64_OpAMD64SARBconst(v) |
| case OpAMD64SARL: |
| return rewriteValueAMD64_OpAMD64SARL(v) |
| case OpAMD64SARLconst: |
| return rewriteValueAMD64_OpAMD64SARLconst(v) |
| case OpAMD64SARQ: |
| return rewriteValueAMD64_OpAMD64SARQ(v) |
| case OpAMD64SARQconst: |
| return rewriteValueAMD64_OpAMD64SARQconst(v) |
| case OpAMD64SARW: |
| return rewriteValueAMD64_OpAMD64SARW(v) |
| case OpAMD64SARWconst: |
| return rewriteValueAMD64_OpAMD64SARWconst(v) |
| case OpAMD64SBBLcarrymask: |
| return rewriteValueAMD64_OpAMD64SBBLcarrymask(v) |
| case OpAMD64SBBQ: |
| return rewriteValueAMD64_OpAMD64SBBQ(v) |
| case OpAMD64SBBQcarrymask: |
| return rewriteValueAMD64_OpAMD64SBBQcarrymask(v) |
| case OpAMD64SBBQconst: |
| return rewriteValueAMD64_OpAMD64SBBQconst(v) |
| case OpAMD64SETA: |
| return rewriteValueAMD64_OpAMD64SETA(v) |
| case OpAMD64SETAE: |
| return rewriteValueAMD64_OpAMD64SETAE(v) |
| case OpAMD64SETAEstore: |
| return rewriteValueAMD64_OpAMD64SETAEstore(v) |
| case OpAMD64SETAstore: |
| return rewriteValueAMD64_OpAMD64SETAstore(v) |
| case OpAMD64SETB: |
| return rewriteValueAMD64_OpAMD64SETB(v) |
| case OpAMD64SETBE: |
| return rewriteValueAMD64_OpAMD64SETBE(v) |
| case OpAMD64SETBEstore: |
| return rewriteValueAMD64_OpAMD64SETBEstore(v) |
| case OpAMD64SETBstore: |
| return rewriteValueAMD64_OpAMD64SETBstore(v) |
| case OpAMD64SETEQ: |
| return rewriteValueAMD64_OpAMD64SETEQ(v) |
| case OpAMD64SETEQstore: |
| return rewriteValueAMD64_OpAMD64SETEQstore(v) |
| case OpAMD64SETG: |
| return rewriteValueAMD64_OpAMD64SETG(v) |
| case OpAMD64SETGE: |
| return rewriteValueAMD64_OpAMD64SETGE(v) |
| case OpAMD64SETGEstore: |
| return rewriteValueAMD64_OpAMD64SETGEstore(v) |
| case OpAMD64SETGstore: |
| return rewriteValueAMD64_OpAMD64SETGstore(v) |
| case OpAMD64SETL: |
| return rewriteValueAMD64_OpAMD64SETL(v) |
| case OpAMD64SETLE: |
| return rewriteValueAMD64_OpAMD64SETLE(v) |
| case OpAMD64SETLEstore: |
| return rewriteValueAMD64_OpAMD64SETLEstore(v) |
| case OpAMD64SETLstore: |
| return rewriteValueAMD64_OpAMD64SETLstore(v) |
| case OpAMD64SETNE: |
| return rewriteValueAMD64_OpAMD64SETNE(v) |
| case OpAMD64SETNEstore: |
| return rewriteValueAMD64_OpAMD64SETNEstore(v) |
| case OpAMD64SHLL: |
| return rewriteValueAMD64_OpAMD64SHLL(v) |
| case OpAMD64SHLLconst: |
| return rewriteValueAMD64_OpAMD64SHLLconst(v) |
| case OpAMD64SHLQ: |
| return rewriteValueAMD64_OpAMD64SHLQ(v) |
| case OpAMD64SHLQconst: |
| return rewriteValueAMD64_OpAMD64SHLQconst(v) |
| case OpAMD64SHRB: |
| return rewriteValueAMD64_OpAMD64SHRB(v) |
| case OpAMD64SHRBconst: |
| return rewriteValueAMD64_OpAMD64SHRBconst(v) |
| case OpAMD64SHRL: |
| return rewriteValueAMD64_OpAMD64SHRL(v) |
| case OpAMD64SHRLconst: |
| return rewriteValueAMD64_OpAMD64SHRLconst(v) |
| case OpAMD64SHRQ: |
| return rewriteValueAMD64_OpAMD64SHRQ(v) |
| case OpAMD64SHRQconst: |
| return rewriteValueAMD64_OpAMD64SHRQconst(v) |
| case OpAMD64SHRW: |
| return rewriteValueAMD64_OpAMD64SHRW(v) |
| case OpAMD64SHRWconst: |
| return rewriteValueAMD64_OpAMD64SHRWconst(v) |
| case OpAMD64SUBL: |
| return rewriteValueAMD64_OpAMD64SUBL(v) |
| case OpAMD64SUBLconst: |
| return rewriteValueAMD64_OpAMD64SUBLconst(v) |
| case OpAMD64SUBLload: |
| return rewriteValueAMD64_OpAMD64SUBLload(v) |
| case OpAMD64SUBLmodify: |
| return rewriteValueAMD64_OpAMD64SUBLmodify(v) |
| case OpAMD64SUBQ: |
| return rewriteValueAMD64_OpAMD64SUBQ(v) |
| case OpAMD64SUBQborrow: |
| return rewriteValueAMD64_OpAMD64SUBQborrow(v) |
| case OpAMD64SUBQconst: |
| return rewriteValueAMD64_OpAMD64SUBQconst(v) |
| case OpAMD64SUBQload: |
| return rewriteValueAMD64_OpAMD64SUBQload(v) |
| case OpAMD64SUBQmodify: |
| return rewriteValueAMD64_OpAMD64SUBQmodify(v) |
| case OpAMD64SUBSD: |
| return rewriteValueAMD64_OpAMD64SUBSD(v) |
| case OpAMD64SUBSDload: |
| return rewriteValueAMD64_OpAMD64SUBSDload(v) |
| case OpAMD64SUBSS: |
| return rewriteValueAMD64_OpAMD64SUBSS(v) |
| case OpAMD64SUBSSload: |
| return rewriteValueAMD64_OpAMD64SUBSSload(v) |
| case OpAMD64TESTB: |
| return rewriteValueAMD64_OpAMD64TESTB(v) |
| case OpAMD64TESTBconst: |
| return rewriteValueAMD64_OpAMD64TESTBconst(v) |
| case OpAMD64TESTL: |
| return rewriteValueAMD64_OpAMD64TESTL(v) |
| case OpAMD64TESTLconst: |
| return rewriteValueAMD64_OpAMD64TESTLconst(v) |
| case OpAMD64TESTQ: |
| return rewriteValueAMD64_OpAMD64TESTQ(v) |
| case OpAMD64TESTQconst: |
| return rewriteValueAMD64_OpAMD64TESTQconst(v) |
| case OpAMD64TESTW: |
| return rewriteValueAMD64_OpAMD64TESTW(v) |
| case OpAMD64TESTWconst: |
| return rewriteValueAMD64_OpAMD64TESTWconst(v) |
| case OpAMD64XADDLlock: |
| return rewriteValueAMD64_OpAMD64XADDLlock(v) |
| case OpAMD64XADDQlock: |
| return rewriteValueAMD64_OpAMD64XADDQlock(v) |
| case OpAMD64XCHGL: |
| return rewriteValueAMD64_OpAMD64XCHGL(v) |
| case OpAMD64XCHGQ: |
| return rewriteValueAMD64_OpAMD64XCHGQ(v) |
| case OpAMD64XORL: |
| return rewriteValueAMD64_OpAMD64XORL(v) |
| case OpAMD64XORLconst: |
| return rewriteValueAMD64_OpAMD64XORLconst(v) |
| case OpAMD64XORLconstmodify: |
| return rewriteValueAMD64_OpAMD64XORLconstmodify(v) |
| case OpAMD64XORLload: |
| return rewriteValueAMD64_OpAMD64XORLload(v) |
| case OpAMD64XORLmodify: |
| return rewriteValueAMD64_OpAMD64XORLmodify(v) |
| case OpAMD64XORQ: |
| return rewriteValueAMD64_OpAMD64XORQ(v) |
| case OpAMD64XORQconst: |
| return rewriteValueAMD64_OpAMD64XORQconst(v) |
| case OpAMD64XORQconstmodify: |
| return rewriteValueAMD64_OpAMD64XORQconstmodify(v) |
| case OpAMD64XORQload: |
| return rewriteValueAMD64_OpAMD64XORQload(v) |
| case OpAMD64XORQmodify: |
| return rewriteValueAMD64_OpAMD64XORQmodify(v) |
| case OpAdd16: |
| v.Op = OpAMD64ADDL |
| return true |
| case OpAdd32: |
| v.Op = OpAMD64ADDL |
| return true |
| case OpAdd32F: |
| v.Op = OpAMD64ADDSS |
| return true |
| case OpAdd64: |
| v.Op = OpAMD64ADDQ |
| return true |
| case OpAdd64F: |
| v.Op = OpAMD64ADDSD |
| return true |
| case OpAdd8: |
| v.Op = OpAMD64ADDL |
| return true |
| case OpAddPtr: |
| v.Op = OpAMD64ADDQ |
| return true |
| case OpAddr: |
| v.Op = OpAMD64LEAQ |
| return true |
| case OpAnd16: |
| v.Op = OpAMD64ANDL |
| return true |
| case OpAnd32: |
| v.Op = OpAMD64ANDL |
| return true |
| case OpAnd64: |
| v.Op = OpAMD64ANDQ |
| return true |
| case OpAnd8: |
| v.Op = OpAMD64ANDL |
| return true |
| case OpAndB: |
| v.Op = OpAMD64ANDL |
| return true |
| case OpAtomicAdd32: |
| return rewriteValueAMD64_OpAtomicAdd32(v) |
| case OpAtomicAdd64: |
| return rewriteValueAMD64_OpAtomicAdd64(v) |
| case OpAtomicAnd8: |
| v.Op = OpAMD64ANDBlock |
| return true |
| case OpAtomicCompareAndSwap32: |
| v.Op = OpAMD64CMPXCHGLlock |
| return true |
| case OpAtomicCompareAndSwap64: |
| v.Op = OpAMD64CMPXCHGQlock |
| return true |
| case OpAtomicExchange32: |
| return rewriteValueAMD64_OpAtomicExchange32(v) |
| case OpAtomicExchange64: |
| return rewriteValueAMD64_OpAtomicExchange64(v) |
| case OpAtomicLoad32: |
| v.Op = OpAMD64MOVLatomicload |
| return true |
| case OpAtomicLoad64: |
| v.Op = OpAMD64MOVQatomicload |
| return true |
| case OpAtomicLoad8: |
| v.Op = OpAMD64MOVBatomicload |
| return true |
| case OpAtomicLoadPtr: |
| v.Op = OpAMD64MOVQatomicload |
| return true |
| case OpAtomicOr8: |
| v.Op = OpAMD64ORBlock |
| return true |
| case OpAtomicStore32: |
| return rewriteValueAMD64_OpAtomicStore32(v) |
| case OpAtomicStore64: |
| return rewriteValueAMD64_OpAtomicStore64(v) |
| case OpAtomicStore8: |
| return rewriteValueAMD64_OpAtomicStore8(v) |
| case OpAtomicStorePtrNoWB: |
| return rewriteValueAMD64_OpAtomicStorePtrNoWB(v) |
| case OpAvg64u: |
| v.Op = OpAMD64AVGQU |
| return true |
| case OpBitLen16: |
| return rewriteValueAMD64_OpBitLen16(v) |
| case OpBitLen32: |
| return rewriteValueAMD64_OpBitLen32(v) |
| case OpBitLen64: |
| return rewriteValueAMD64_OpBitLen64(v) |
| case OpBitLen8: |
| return rewriteValueAMD64_OpBitLen8(v) |
| case OpBswap32: |
| v.Op = OpAMD64BSWAPL |
| return true |
| case OpBswap64: |
| v.Op = OpAMD64BSWAPQ |
| return true |
| case OpCeil: |
| return rewriteValueAMD64_OpCeil(v) |
| case OpClosureCall: |
| v.Op = OpAMD64CALLclosure |
| return true |
| case OpCom16: |
| v.Op = OpAMD64NOTL |
| return true |
| case OpCom32: |
| v.Op = OpAMD64NOTL |
| return true |
| case OpCom64: |
| v.Op = OpAMD64NOTQ |
| return true |
| case OpCom8: |
| v.Op = OpAMD64NOTL |
| return true |
| case OpCondSelect: |
| return rewriteValueAMD64_OpCondSelect(v) |
| case OpConst16: |
| return rewriteValueAMD64_OpConst16(v) |
| case OpConst32: |
| v.Op = OpAMD64MOVLconst |
| return true |
| case OpConst32F: |
| v.Op = OpAMD64MOVSSconst |
| return true |
| case OpConst64: |
| v.Op = OpAMD64MOVQconst |
| return true |
| case OpConst64F: |
| v.Op = OpAMD64MOVSDconst |
| return true |
| case OpConst8: |
| return rewriteValueAMD64_OpConst8(v) |
| case OpConstBool: |
| return rewriteValueAMD64_OpConstBool(v) |
| case OpConstNil: |
| return rewriteValueAMD64_OpConstNil(v) |
| case OpCtz16: |
| return rewriteValueAMD64_OpCtz16(v) |
| case OpCtz16NonZero: |
| v.Op = OpAMD64BSFL |
| return true |
| case OpCtz32: |
| return rewriteValueAMD64_OpCtz32(v) |
| case OpCtz32NonZero: |
| v.Op = OpAMD64BSFL |
| return true |
| case OpCtz64: |
| return rewriteValueAMD64_OpCtz64(v) |
| case OpCtz64NonZero: |
| return rewriteValueAMD64_OpCtz64NonZero(v) |
| case OpCtz8: |
| return rewriteValueAMD64_OpCtz8(v) |
| case OpCtz8NonZero: |
| v.Op = OpAMD64BSFL |
| return true |
| case OpCvt32Fto32: |
| v.Op = OpAMD64CVTTSS2SL |
| return true |
| case OpCvt32Fto64: |
| v.Op = OpAMD64CVTTSS2SQ |
| return true |
| case OpCvt32Fto64F: |
| v.Op = OpAMD64CVTSS2SD |
| return true |
| case OpCvt32to32F: |
| v.Op = OpAMD64CVTSL2SS |
| return true |
| case OpCvt32to64F: |
| v.Op = OpAMD64CVTSL2SD |
| return true |
| case OpCvt64Fto32: |
| v.Op = OpAMD64CVTTSD2SL |
| return true |
| case OpCvt64Fto32F: |
| v.Op = OpAMD64CVTSD2SS |
| return true |
| case OpCvt64Fto64: |
| v.Op = OpAMD64CVTTSD2SQ |
| return true |
| case OpCvt64to32F: |
| v.Op = OpAMD64CVTSQ2SS |
| return true |
| case OpCvt64to64F: |
| v.Op = OpAMD64CVTSQ2SD |
| return true |
| case OpCvtBoolToUint8: |
| v.Op = OpCopy |
| return true |
| case OpDiv128u: |
| v.Op = OpAMD64DIVQU2 |
| return true |
| case OpDiv16: |
| return rewriteValueAMD64_OpDiv16(v) |
| case OpDiv16u: |
| return rewriteValueAMD64_OpDiv16u(v) |
| case OpDiv32: |
| return rewriteValueAMD64_OpDiv32(v) |
| case OpDiv32F: |
| v.Op = OpAMD64DIVSS |
| return true |
| case OpDiv32u: |
| return rewriteValueAMD64_OpDiv32u(v) |
| case OpDiv64: |
| return rewriteValueAMD64_OpDiv64(v) |
| case OpDiv64F: |
| v.Op = OpAMD64DIVSD |
| return true |
| case OpDiv64u: |
| return rewriteValueAMD64_OpDiv64u(v) |
| case OpDiv8: |
| return rewriteValueAMD64_OpDiv8(v) |
| case OpDiv8u: |
| return rewriteValueAMD64_OpDiv8u(v) |
| case OpEq16: |
| return rewriteValueAMD64_OpEq16(v) |
| case OpEq32: |
| return rewriteValueAMD64_OpEq32(v) |
| case OpEq32F: |
| return rewriteValueAMD64_OpEq32F(v) |
| case OpEq64: |
| return rewriteValueAMD64_OpEq64(v) |
| case OpEq64F: |
| return rewriteValueAMD64_OpEq64F(v) |
| case OpEq8: |
| return rewriteValueAMD64_OpEq8(v) |
| case OpEqB: |
| return rewriteValueAMD64_OpEqB(v) |
| case OpEqPtr: |
| return rewriteValueAMD64_OpEqPtr(v) |
| case OpFMA: |
| return rewriteValueAMD64_OpFMA(v) |
| case OpFloor: |
| return rewriteValueAMD64_OpFloor(v) |
| case OpGetCallerPC: |
| v.Op = OpAMD64LoweredGetCallerPC |
| return true |
| case OpGetCallerSP: |
| v.Op = OpAMD64LoweredGetCallerSP |
| return true |
| case OpGetClosurePtr: |
| v.Op = OpAMD64LoweredGetClosurePtr |
| return true |
| case OpGetG: |
| v.Op = OpAMD64LoweredGetG |
| return true |
| case OpHasCPUFeature: |
| return rewriteValueAMD64_OpHasCPUFeature(v) |
| case OpHmul32: |
| v.Op = OpAMD64HMULL |
| return true |
| case OpHmul32u: |
| v.Op = OpAMD64HMULLU |
| return true |
| case OpHmul64: |
| v.Op = OpAMD64HMULQ |
| return true |
| case OpHmul64u: |
| v.Op = OpAMD64HMULQU |
| return true |
| case OpInterCall: |
| v.Op = OpAMD64CALLinter |
| return true |
| case OpIsInBounds: |
| return rewriteValueAMD64_OpIsInBounds(v) |
| case OpIsNonNil: |
| return rewriteValueAMD64_OpIsNonNil(v) |
| case OpIsSliceInBounds: |
| return rewriteValueAMD64_OpIsSliceInBounds(v) |
| case OpLeq16: |
| return rewriteValueAMD64_OpLeq16(v) |
| case OpLeq16U: |
| return rewriteValueAMD64_OpLeq16U(v) |
| case OpLeq32: |
| return rewriteValueAMD64_OpLeq32(v) |
| case OpLeq32F: |
| return rewriteValueAMD64_OpLeq32F(v) |
| case OpLeq32U: |
| return rewriteValueAMD64_OpLeq32U(v) |
| case OpLeq64: |
| return rewriteValueAMD64_OpLeq64(v) |
| case OpLeq64F: |
| return rewriteValueAMD64_OpLeq64F(v) |
| case OpLeq64U: |
| return rewriteValueAMD64_OpLeq64U(v) |
| case OpLeq8: |
| return rewriteValueAMD64_OpLeq8(v) |
| case OpLeq8U: |
| return rewriteValueAMD64_OpLeq8U(v) |
| case OpLess16: |
| return rewriteValueAMD64_OpLess16(v) |
| case OpLess16U: |
| return rewriteValueAMD64_OpLess16U(v) |
| case OpLess32: |
| return rewriteValueAMD64_OpLess32(v) |
| case OpLess32F: |
| return rewriteValueAMD64_OpLess32F(v) |
| case OpLess32U: |
| return rewriteValueAMD64_OpLess32U(v) |
| case OpLess64: |
| return rewriteValueAMD64_OpLess64(v) |
| case OpLess64F: |
| return rewriteValueAMD64_OpLess64F(v) |
| case OpLess64U: |
| return rewriteValueAMD64_OpLess64U(v) |
| case OpLess8: |
| return rewriteValueAMD64_OpLess8(v) |
| case OpLess8U: |
| return rewriteValueAMD64_OpLess8U(v) |
| case OpLoad: |
| return rewriteValueAMD64_OpLoad(v) |
| case OpLocalAddr: |
| return rewriteValueAMD64_OpLocalAddr(v) |
| case OpLsh16x16: |
| return rewriteValueAMD64_OpLsh16x16(v) |
| case OpLsh16x32: |
| return rewriteValueAMD64_OpLsh16x32(v) |
| case OpLsh16x64: |
| return rewriteValueAMD64_OpLsh16x64(v) |
| case OpLsh16x8: |
| return rewriteValueAMD64_OpLsh16x8(v) |
| case OpLsh32x16: |
| return rewriteValueAMD64_OpLsh32x16(v) |
| case OpLsh32x32: |
| return rewriteValueAMD64_OpLsh32x32(v) |
| case OpLsh32x64: |
| return rewriteValueAMD64_OpLsh32x64(v) |
| case OpLsh32x8: |
| return rewriteValueAMD64_OpLsh32x8(v) |
| case OpLsh64x16: |
| return rewriteValueAMD64_OpLsh64x16(v) |
| case OpLsh64x32: |
| return rewriteValueAMD64_OpLsh64x32(v) |
| case OpLsh64x64: |
| return rewriteValueAMD64_OpLsh64x64(v) |
| case OpLsh64x8: |
| return rewriteValueAMD64_OpLsh64x8(v) |
| case OpLsh8x16: |
| return rewriteValueAMD64_OpLsh8x16(v) |
| case OpLsh8x32: |
| return rewriteValueAMD64_OpLsh8x32(v) |
| case OpLsh8x64: |
| return rewriteValueAMD64_OpLsh8x64(v) |
| case OpLsh8x8: |
| return rewriteValueAMD64_OpLsh8x8(v) |
| case OpMod16: |
| return rewriteValueAMD64_OpMod16(v) |
| case OpMod16u: |
| return rewriteValueAMD64_OpMod16u(v) |
| case OpMod32: |
| return rewriteValueAMD64_OpMod32(v) |
| case OpMod32u: |
| return rewriteValueAMD64_OpMod32u(v) |
| case OpMod64: |
| return rewriteValueAMD64_OpMod64(v) |
| case OpMod64u: |
| return rewriteValueAMD64_OpMod64u(v) |
| case OpMod8: |
| return rewriteValueAMD64_OpMod8(v) |
| case OpMod8u: |
| return rewriteValueAMD64_OpMod8u(v) |
| case OpMove: |
| return rewriteValueAMD64_OpMove(v) |
| case OpMul16: |
| v.Op = OpAMD64MULL |
| return true |
| case OpMul32: |
| v.Op = OpAMD64MULL |
| return true |
| case OpMul32F: |
| v.Op = OpAMD64MULSS |
| return true |
| case OpMul64: |
| v.Op = OpAMD64MULQ |
| return true |
| case OpMul64F: |
| v.Op = OpAMD64MULSD |
| return true |
| case OpMul64uhilo: |
| v.Op = OpAMD64MULQU2 |
| return true |
| case OpMul8: |
| v.Op = OpAMD64MULL |
| return true |
| case OpNeg16: |
| v.Op = OpAMD64NEGL |
| return true |
| case OpNeg32: |
| v.Op = OpAMD64NEGL |
| return true |
| case OpNeg32F: |
| return rewriteValueAMD64_OpNeg32F(v) |
| case OpNeg64: |
| v.Op = OpAMD64NEGQ |
| return true |
| case OpNeg64F: |
| return rewriteValueAMD64_OpNeg64F(v) |
| case OpNeg8: |
| v.Op = OpAMD64NEGL |
| return true |
| case OpNeq16: |
| return rewriteValueAMD64_OpNeq16(v) |
| case OpNeq32: |
| return rewriteValueAMD64_OpNeq32(v) |
| case OpNeq32F: |
| return rewriteValueAMD64_OpNeq32F(v) |
| case OpNeq64: |
| return rewriteValueAMD64_OpNeq64(v) |
| case OpNeq64F: |
| return rewriteValueAMD64_OpNeq64F(v) |
| case OpNeq8: |
| return rewriteValueAMD64_OpNeq8(v) |
| case OpNeqB: |
| return rewriteValueAMD64_OpNeqB(v) |
| case OpNeqPtr: |
| return rewriteValueAMD64_OpNeqPtr(v) |
| case OpNilCheck: |
| v.Op = OpAMD64LoweredNilCheck |
| return true |
| case OpNot: |
| return rewriteValueAMD64_OpNot(v) |
| case OpOffPtr: |
| return rewriteValueAMD64_OpOffPtr(v) |
| case OpOr16: |
| v.Op = OpAMD64ORL |
| return true |
| case OpOr32: |
| v.Op = OpAMD64ORL |
| return true |
| case OpOr64: |
| v.Op = OpAMD64ORQ |
| return true |
| case OpOr8: |
| v.Op = OpAMD64ORL |
| return true |
| case OpOrB: |
| v.Op = OpAMD64ORL |
| return true |
| case OpPanicBounds: |
| return rewriteValueAMD64_OpPanicBounds(v) |
| case OpPopCount16: |
| return rewriteValueAMD64_OpPopCount16(v) |
| case OpPopCount32: |
| v.Op = OpAMD64POPCNTL |
| return true |
| case OpPopCount64: |
| v.Op = OpAMD64POPCNTQ |
| return true |
| case OpPopCount8: |
| return rewriteValueAMD64_OpPopCount8(v) |
| case OpRotateLeft16: |
| v.Op = OpAMD64ROLW |
| return true |
| case OpRotateLeft32: |
| v.Op = OpAMD64ROLL |
| return true |
| case OpRotateLeft64: |
| v.Op = OpAMD64ROLQ |
| return true |
| case OpRotateLeft8: |
| v.Op = OpAMD64ROLB |
| return true |
| case OpRound32F: |
| v.Op = OpCopy |
| return true |
| case OpRound64F: |
| v.Op = OpCopy |
| return true |
| case OpRoundToEven: |
| return rewriteValueAMD64_OpRoundToEven(v) |
| case OpRsh16Ux16: |
| return rewriteValueAMD64_OpRsh16Ux16(v) |
| case OpRsh16Ux32: |
| return rewriteValueAMD64_OpRsh16Ux32(v) |
| case OpRsh16Ux64: |
| return rewriteValueAMD64_OpRsh16Ux64(v) |
| case OpRsh16Ux8: |
| return rewriteValueAMD64_OpRsh16Ux8(v) |
| case OpRsh16x16: |
| return rewriteValueAMD64_OpRsh16x16(v) |
| case OpRsh16x32: |
| return rewriteValueAMD64_OpRsh16x32(v) |
| case OpRsh16x64: |
| return rewriteValueAMD64_OpRsh16x64(v) |
| case OpRsh16x8: |
| return rewriteValueAMD64_OpRsh16x8(v) |
| case OpRsh32Ux16: |
| return rewriteValueAMD64_OpRsh32Ux16(v) |
| case OpRsh32Ux32: |
| return rewriteValueAMD64_OpRsh32Ux32(v) |
| case OpRsh32Ux64: |
| return rewriteValueAMD64_OpRsh32Ux64(v) |
| case OpRsh32Ux8: |
| return rewriteValueAMD64_OpRsh32Ux8(v) |
| case OpRsh32x16: |
| return rewriteValueAMD64_OpRsh32x16(v) |
| case OpRsh32x32: |
| return rewriteValueAMD64_OpRsh32x32(v) |
| case OpRsh32x64: |
| return rewriteValueAMD64_OpRsh32x64(v) |
| case OpRsh32x8: |
| return rewriteValueAMD64_OpRsh32x8(v) |
| case OpRsh64Ux16: |
| return rewriteValueAMD64_OpRsh64Ux16(v) |
| case OpRsh64Ux32: |
| return rewriteValueAMD64_OpRsh64Ux32(v) |
| case OpRsh64Ux64: |
| return rewriteValueAMD64_OpRsh64Ux64(v) |
| case OpRsh64Ux8: |
| return rewriteValueAMD64_OpRsh64Ux8(v) |
| case OpRsh64x16: |
| return rewriteValueAMD64_OpRsh64x16(v) |
| case OpRsh64x32: |
| return rewriteValueAMD64_OpRsh64x32(v) |
| case OpRsh64x64: |
| return rewriteValueAMD64_OpRsh64x64(v) |
| case OpRsh64x8: |
| return rewriteValueAMD64_OpRsh64x8(v) |
| case OpRsh8Ux16: |
| return rewriteValueAMD64_OpRsh8Ux16(v) |
| case OpRsh8Ux32: |
| return rewriteValueAMD64_OpRsh8Ux32(v) |
| case OpRsh8Ux64: |
| return rewriteValueAMD64_OpRsh8Ux64(v) |
| case OpRsh8Ux8: |
| return rewriteValueAMD64_OpRsh8Ux8(v) |
| case OpRsh8x16: |
| return rewriteValueAMD64_OpRsh8x16(v) |
| case OpRsh8x32: |
| return rewriteValueAMD64_OpRsh8x32(v) |
| case OpRsh8x64: |
| return rewriteValueAMD64_OpRsh8x64(v) |
| case OpRsh8x8: |
| return rewriteValueAMD64_OpRsh8x8(v) |
| case OpSelect0: |
| return rewriteValueAMD64_OpSelect0(v) |
| case OpSelect1: |
| return rewriteValueAMD64_OpSelect1(v) |
| case OpSignExt16to32: |
| v.Op = OpAMD64MOVWQSX |
| return true |
| case OpSignExt16to64: |
| v.Op = OpAMD64MOVWQSX |
| return true |
| case OpSignExt32to64: |
| v.Op = OpAMD64MOVLQSX |
| return true |
| case OpSignExt8to16: |
| v.Op = OpAMD64MOVBQSX |
| return true |
| case OpSignExt8to32: |
| v.Op = OpAMD64MOVBQSX |
| return true |
| case OpSignExt8to64: |
| v.Op = OpAMD64MOVBQSX |
| return true |
| case OpSlicemask: |
| return rewriteValueAMD64_OpSlicemask(v) |
| case OpSpectreIndex: |
| return rewriteValueAMD64_OpSpectreIndex(v) |
| case OpSpectreSliceIndex: |
| return rewriteValueAMD64_OpSpectreSliceIndex(v) |
| case OpSqrt: |
| v.Op = OpAMD64SQRTSD |
| return true |
| case OpStaticCall: |
| v.Op = OpAMD64CALLstatic |
| return true |
| case OpStore: |
| return rewriteValueAMD64_OpStore(v) |
| case OpSub16: |
| v.Op = OpAMD64SUBL |
| return true |
| case OpSub32: |
| v.Op = OpAMD64SUBL |
| return true |
| case OpSub32F: |
| v.Op = OpAMD64SUBSS |
| return true |
| case OpSub64: |
| v.Op = OpAMD64SUBQ |
| return true |
| case OpSub64F: |
| v.Op = OpAMD64SUBSD |
| return true |
| case OpSub8: |
| v.Op = OpAMD64SUBL |
| return true |
| case OpSubPtr: |
| v.Op = OpAMD64SUBQ |
| return true |
| case OpTrunc: |
| return rewriteValueAMD64_OpTrunc(v) |
| case OpTrunc16to8: |
| v.Op = OpCopy |
| return true |
| case OpTrunc32to16: |
| v.Op = OpCopy |
| return true |
| case OpTrunc32to8: |
| v.Op = OpCopy |
| return true |
| case OpTrunc64to16: |
| v.Op = OpCopy |
| return true |
| case OpTrunc64to32: |
| v.Op = OpCopy |
| return true |
| case OpTrunc64to8: |
| v.Op = OpCopy |
| return true |
| case OpWB: |
| v.Op = OpAMD64LoweredWB |
| return true |
| case OpXor16: |
| v.Op = OpAMD64XORL |
| return true |
| case OpXor32: |
| v.Op = OpAMD64XORL |
| return true |
| case OpXor64: |
| v.Op = OpAMD64XORQ |
| return true |
| case OpXor8: |
| v.Op = OpAMD64XORL |
| return true |
| case OpZero: |
| return rewriteValueAMD64_OpZero(v) |
| case OpZeroExt16to32: |
| v.Op = OpAMD64MOVWQZX |
| return true |
| case OpZeroExt16to64: |
| v.Op = OpAMD64MOVWQZX |
| return true |
| case OpZeroExt32to64: |
| v.Op = OpAMD64MOVLQZX |
| return true |
| case OpZeroExt8to16: |
| v.Op = OpAMD64MOVBQZX |
| return true |
| case OpZeroExt8to32: |
| v.Op = OpAMD64MOVBQZX |
| return true |
| case OpZeroExt8to64: |
| v.Op = OpAMD64MOVBQZX |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADCQ(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADCQ x (MOVQconst [c]) carry) |
| // cond: is32Bit(c) |
| // result: (ADCQconst x [int32(c)] carry) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| continue |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| carry := v_2 |
| if !(is32Bit(c)) { |
| continue |
| } |
| v.reset(OpAMD64ADCQconst) |
| v.AuxInt = int32ToAuxInt(int32(c)) |
| v.AddArg2(x, carry) |
| return true |
| } |
| break |
| } |
| // match: (ADCQ x y (FlagEQ)) |
| // result: (ADDQcarry x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64ADDQcarry) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADCQconst(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADCQconst x [c] (FlagEQ)) |
| // result: (ADDQconstcarry x [c]) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| if v_1.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64ADDQconstcarry) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADDL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDL x (MOVLconst [c])) |
| // result: (ADDLconst [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 != OpAMD64MOVLconst { |
| continue |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ADDLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ADDL (SHLLconst x [c]) (SHRLconst x [d])) |
| // cond: d==32-c |
| // result: (ROLLconst x [c]) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64SHRLconst { |
| continue |
| } |
| d := v_1.AuxInt |
| if x != v_1.Args[0] || !(d == 32-c) { |
| continue |
| } |
| v.reset(OpAMD64ROLLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ADDL <t> (SHLLconst x [c]) (SHRWconst x [d])) |
| // cond: d==16-c && c < 16 && t.Size() == 2 |
| // result: (ROLWconst x [c]) |
| for { |
| t := v.Type |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64SHRWconst { |
| continue |
| } |
| d := v_1.AuxInt |
| if x != v_1.Args[0] || !(d == 16-c && c < 16 && t.Size() == 2) { |
| continue |
| } |
| v.reset(OpAMD64ROLWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ADDL <t> (SHLLconst x [c]) (SHRBconst x [d])) |
| // cond: d==8-c && c < 8 && t.Size() == 1 |
| // result: (ROLBconst x [c]) |
| for { |
| t := v.Type |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64SHRBconst { |
| continue |
| } |
| d := v_1.AuxInt |
| if x != v_1.Args[0] || !(d == 8-c && c < 8 && t.Size() == 1) { |
| continue |
| } |
| v.reset(OpAMD64ROLBconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x (SHLLconst [3] y)) |
| // result: (LEAL8 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 != OpAMD64SHLLconst || v_1.AuxInt != 3 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAL8) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x (SHLLconst [2] y)) |
| // result: (LEAL4 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 != OpAMD64SHLLconst || v_1.AuxInt != 2 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAL4) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x (SHLLconst [1] y)) |
| // result: (LEAL2 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 != OpAMD64SHLLconst || v_1.AuxInt != 1 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAL2) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x (ADDL y y)) |
| // result: (LEAL2 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 != OpAMD64ADDL { |
| continue |
| } |
| y := v_1.Args[1] |
| if y != v_1.Args[0] { |
| continue |
| } |
| v.reset(OpAMD64LEAL2) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x (ADDL x y)) |
| // result: (LEAL2 y 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 != OpAMD64ADDL { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if x != v_1_0 { |
| continue |
| } |
| y := v_1_1 |
| v.reset(OpAMD64LEAL2) |
| v.AddArg2(y, x) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ADDL (ADDLconst [c] x) y) |
| // result: (LEAL1 [c] x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64ADDLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| y := v_1 |
| v.reset(OpAMD64LEAL1) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x (LEAL [c] {s} y)) |
| // cond: x.Op != OpSB && y.Op != OpSB |
| // result: (LEAL1 [c] {s} 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 != OpAMD64LEAL { |
| continue |
| } |
| c := v_1.AuxInt |
| s := v_1.Aux |
| y := v_1.Args[0] |
| if !(x.Op != OpSB && y.Op != OpSB) { |
| continue |
| } |
| v.reset(OpAMD64LEAL1) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x (NEGL y)) |
| // result: (SUBL 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 != OpAMD64NEGL { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64SUBL) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x l:(MOVLload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (ADDLload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVLload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(OpAMD64ADDLload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADDLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ADDLconst [c] (ADDL x y)) |
| // result: (LEAL1 [c] x y) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64ADDL { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.reset(OpAMD64LEAL1) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ADDLconst [c] (SHLLconst [1] x)) |
| // result: (LEAL1 [c] x x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64SHLLconst || v_0.AuxInt != 1 { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64LEAL1) |
| v.AuxInt = c |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (ADDLconst [c] (LEAL [d] {s} x)) |
| // cond: is32Bit(c+d) |
| // result: (LEAL [c+d] {s} x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64LEAL { |
| break |
| } |
| d := v_0.AuxInt |
| s := v_0.Aux |
| x := v_0.Args[0] |
| if !(is32Bit(c + d)) { |
| break |
| } |
| v.reset(OpAMD64LEAL) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDLconst [c] (LEAL1 [d] {s} x y)) |
| // cond: is32Bit(c+d) |
| // result: (LEAL1 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64LEAL1 { |
| break |
| } |
| d := v_0.AuxInt |
| s := v_0.Aux |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(c + d)) { |
| break |
| } |
| v.reset(OpAMD64LEAL1) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ADDLconst [c] (LEAL2 [d] {s} x y)) |
| // cond: is32Bit(c+d) |
| // result: (LEAL2 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64LEAL2 { |
| break |
| } |
| d := v_0.AuxInt |
| s := v_0.Aux |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(c + d)) { |
| break |
| } |
| v.reset(OpAMD64LEAL2) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ADDLconst [c] (LEAL4 [d] {s} x y)) |
| // cond: is32Bit(c+d) |
| // result: (LEAL4 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64LEAL4 { |
| break |
| } |
| d := v_0.AuxInt |
| s := v_0.Aux |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(c + d)) { |
| break |
| } |
| v.reset(OpAMD64LEAL4) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ADDLconst [c] (LEAL8 [d] {s} x y)) |
| // cond: is32Bit(c+d) |
| // result: (LEAL8 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64LEAL8 { |
| break |
| } |
| d := v_0.AuxInt |
| s := v_0.Aux |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(c + d)) { |
| break |
| } |
| v.reset(OpAMD64LEAL8) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ADDLconst [c] x) |
| // cond: int32(c)==0 |
| // result: x |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(int32(c) == 0) { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (ADDLconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [int64(int32(c+d))]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = int64(int32(c + d)) |
| return true |
| } |
| // match: (ADDLconst [c] (ADDLconst [d] x)) |
| // result: (ADDLconst [int64(int32(c+d))] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpAMD64ADDLconst) |
| v.AuxInt = int64(int32(c + d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDLconst [off] x:(SP)) |
| // result: (LEAL [off] x) |
| for { |
| off := v.AuxInt |
| x := v_0 |
| if x.Op != OpSP { |
| break |
| } |
| v.reset(OpAMD64LEAL) |
| v.AuxInt = off |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADDLconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDLconstmodify [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (ADDLconstmodify [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64ADDLconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (ADDLconstmodify [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (ADDLconstmodify [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ADDLconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADDLload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (ADDLload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (ADDLload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64ADDLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ADDLload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (ADDLload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ADDLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ADDLload x [off] {sym} ptr (MOVSSstore [off] {sym} ptr y _)) |
| // result: (ADDL x (MOVLf2i y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVSSstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64ADDL) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVLf2i, typ.UInt32) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADDLmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDLmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (ADDLmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64ADDLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (ADDLmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (ADDLmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ADDLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADDQ(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDQ x (MOVQconst [c])) |
| // cond: is32Bit(c) |
| // result: (ADDQconst [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 != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_1.AuxInt |
| if !(is32Bit(c)) { |
| continue |
| } |
| v.reset(OpAMD64ADDQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ADDQ x (MOVLconst [c])) |
| // cond: is32Bit(c) |
| // result: (ADDQconst [int64(int32(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 != OpAMD64MOVLconst { |
| continue |
| } |
| c := v_1.AuxInt |
| if !(is32Bit(c)) { |
| continue |
| } |
| v.reset(OpAMD64ADDQconst) |
| v.AuxInt = int64(int32(c)) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ADDQ (SHLQconst x [c]) (SHRQconst x [d])) |
| // cond: d==64-c |
| // result: (ROLQconst x [c]) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLQconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64SHRQconst { |
| continue |
| } |
| d := v_1.AuxInt |
| if x != v_1.Args[0] || !(d == 64-c) { |
| continue |
| } |
| v.reset(OpAMD64ROLQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ADDQ x (SHLQconst [3] y)) |
| // result: (LEAQ8 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 != OpAMD64SHLQconst || v_1.AuxInt != 3 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAQ8) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDQ x (SHLQconst [2] y)) |
| // result: (LEAQ4 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 != OpAMD64SHLQconst || v_1.AuxInt != 2 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAQ4) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDQ x (SHLQconst [1] y)) |
| // result: (LEAQ2 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 != OpAMD64SHLQconst || v_1.AuxInt != 1 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAQ2) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDQ x (ADDQ y y)) |
| // result: (LEAQ2 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 != OpAMD64ADDQ { |
| continue |
| } |
| y := v_1.Args[1] |
| if y != v_1.Args[0] { |
| continue |
| } |
| v.reset(OpAMD64LEAQ2) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDQ x (ADDQ x y)) |
| // result: (LEAQ2 y 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 != OpAMD64ADDQ { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if x != v_1_0 { |
| continue |
| } |
| y := v_1_1 |
| v.reset(OpAMD64LEAQ2) |
| v.AddArg2(y, x) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ADDQ (ADDQconst [c] x) y) |
| // result: (LEAQ1 [c] x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64ADDQconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| y := v_1 |
| v.reset(OpAMD64LEAQ1) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDQ x (LEAQ [c] {s} y)) |
| // cond: x.Op != OpSB && y.Op != OpSB |
| // result: (LEAQ1 [c] {s} 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 != OpAMD64LEAQ { |
| continue |
| } |
| c := v_1.AuxInt |
| s := v_1.Aux |
| y := v_1.Args[0] |
| if !(x.Op != OpSB && y.Op != OpSB) { |
| continue |
| } |
| v.reset(OpAMD64LEAQ1) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDQ x (NEGQ y)) |
| // result: (SUBQ 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 != OpAMD64NEGQ { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64SUBQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDQ x l:(MOVQload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (ADDQload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVQload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(OpAMD64ADDQload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADDQcarry(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDQcarry x (MOVQconst [c])) |
| // cond: is32Bit(c) |
| // result: (ADDQconstcarry x [int32(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 != OpAMD64MOVQconst { |
| continue |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(is32Bit(c)) { |
| continue |
| } |
| v.reset(OpAMD64ADDQconstcarry) |
| v.AuxInt = int32ToAuxInt(int32(c)) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADDQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ADDQconst [c] (ADDQ x y)) |
| // result: (LEAQ1 [c] x y) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64ADDQ { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.reset(OpAMD64LEAQ1) |
| v.AuxInt = c |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ADDQconst [c] (SHLQconst [1] x)) |
| // result: (LEAQ1 [c] x x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64SHLQconst || v_0.AuxInt != 1 { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64LEAQ1) |
| v.AuxInt = c |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (ADDQconst [c] (LEAQ [d] {s} x)) |
| // cond: is32Bit(c+d) |
| // result: (LEAQ [c+d] {s} x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| d := v_0.AuxInt |
| s := v_0.Aux |
| x := v_0.Args[0] |
| if !(is32Bit(c + d)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDQconst [c] (LEAQ1 [d] {s} x y)) |
| // cond: is32Bit(c+d) |
| // result: (LEAQ1 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64LEAQ1 { |
| break |
| } |
| d := v_0.AuxInt |
| s := v_0.Aux |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(c + d)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ1) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ADDQconst [c] (LEAQ2 [d] {s} x y)) |
| // cond: is32Bit(c+d) |
| // result: (LEAQ2 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64LEAQ2 { |
| break |
| } |
| d := v_0.AuxInt |
| s := v_0.Aux |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(c + d)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ2) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ADDQconst [c] (LEAQ4 [d] {s} x y)) |
| // cond: is32Bit(c+d) |
| // result: (LEAQ4 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64LEAQ4 { |
| break |
| } |
| d := v_0.AuxInt |
| s := v_0.Aux |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(c + d)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ4) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ADDQconst [c] (LEAQ8 [d] {s} x y)) |
| // cond: is32Bit(c+d) |
| // result: (LEAQ8 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64LEAQ8 { |
| break |
| } |
| d := v_0.AuxInt |
| s := v_0.Aux |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(c + d)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ8) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ADDQconst [0] x) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (ADDQconst [c] (MOVQconst [d])) |
| // result: (MOVQconst [c+d]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = c + d |
| return true |
| } |
| // match: (ADDQconst [c] (ADDQconst [d] x)) |
| // cond: is32Bit(c+d) |
| // result: (ADDQconst [c+d] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(is32Bit(c + d)) { |
| break |
| } |
| v.reset(OpAMD64ADDQconst) |
| v.AuxInt = c + d |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDQconst [off] x:(SP)) |
| // result: (LEAQ [off] x) |
| for { |
| off := v.AuxInt |
| x := v_0 |
| if x.Op != OpSP { |
| break |
| } |
| v.reset(OpAMD64LEAQ) |
| v.AuxInt = off |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADDQconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDQconstmodify [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (ADDQconstmodify [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64ADDQconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (ADDQconstmodify [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (ADDQconstmodify [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ADDQconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADDQload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (ADDQload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (ADDQload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64ADDQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ADDQload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (ADDQload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ADDQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ADDQload x [off] {sym} ptr (MOVSDstore [off] {sym} ptr y _)) |
| // result: (ADDQ x (MOVQf2i y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVSDstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64ADDQ) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVQf2i, typ.UInt64) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADDQmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDQmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (ADDQmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64ADDQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (ADDQmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (ADDQmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ADDQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADDSD(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDSD x l:(MOVSDload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (ADDSDload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVSDload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(OpAMD64ADDSDload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADDSDload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (ADDSDload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (ADDSDload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64ADDSDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ADDSDload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (ADDSDload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ADDSDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ADDSDload x [off] {sym} ptr (MOVQstore [off] {sym} ptr y _)) |
| // result: (ADDSD x (MOVQi2f y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVQstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64ADDSD) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVQi2f, typ.Float64) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADDSS(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDSS x l:(MOVSSload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (ADDSSload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVSSload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(OpAMD64ADDSSload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ADDSSload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (ADDSSload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (ADDSSload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64ADDSSload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ADDSSload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (ADDSSload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ADDSSload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ADDSSload x [off] {sym} ptr (MOVLstore [off] {sym} ptr y _)) |
| // result: (ADDSS x (MOVLi2f y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVLstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64ADDSS) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVLi2f, typ.Float32) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ANDL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ANDL (NOTL (SHLL (MOVLconst [1]) y)) x) |
| // result: (BTRL x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64NOTL { |
| continue |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SHLL { |
| continue |
| } |
| y := v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpAMD64MOVLconst || v_0_0_0.AuxInt != 1 { |
| continue |
| } |
| x := v_1 |
| v.reset(OpAMD64BTRL) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ANDL (MOVLconst [c]) x) |
| // cond: isUint32PowerOfTwo(^c) && uint64(^c) >= 128 |
| // result: (BTRLconst [log2uint32(^c)] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64MOVLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| if !(isUint32PowerOfTwo(^c) && uint64(^c) >= 128) { |
| continue |
| } |
| v.reset(OpAMD64BTRLconst) |
| v.AuxInt = log2uint32(^c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ANDL x (MOVLconst [c])) |
| // result: (ANDLconst [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 != OpAMD64MOVLconst { |
| continue |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ANDLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ANDL x x) |
| // result: x |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (ANDL x l:(MOVLload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (ANDLload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVLload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(OpAMD64ANDLload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ANDLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ANDLconst [c] x) |
| // cond: isUint32PowerOfTwo(^c) && uint64(^c) >= 128 |
| // result: (BTRLconst [log2uint32(^c)] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isUint32PowerOfTwo(^c) && uint64(^c) >= 128) { |
| break |
| } |
| v.reset(OpAMD64BTRLconst) |
| v.AuxInt = log2uint32(^c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDLconst [c] (ANDLconst [d] x)) |
| // result: (ANDLconst [c & d] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(OpAMD64ANDLconst) |
| v.AuxInt = int32ToAuxInt(c & d) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDLconst [c] (BTRLconst [d] x)) |
| // result: (ANDLconst [c &^ (1<<uint32(d))] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpAMD64BTRLconst { |
| break |
| } |
| d := auxIntToInt8(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(OpAMD64ANDLconst) |
| v.AuxInt = int32ToAuxInt(c &^ (1 << uint32(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDLconst [ 0xFF] x) |
| // result: (MOVBQZX x) |
| for { |
| if v.AuxInt != 0xFF { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64MOVBQZX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDLconst [0xFFFF] x) |
| // result: (MOVWQZX x) |
| for { |
| if v.AuxInt != 0xFFFF { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64MOVWQZX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDLconst [c] _) |
| // cond: int32(c)==0 |
| // result: (MOVLconst [0]) |
| for { |
| c := v.AuxInt |
| if !(int32(c) == 0) { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (ANDLconst [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: (ANDLconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [c&d]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = c & d |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ANDLconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ANDLconstmodify [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (ANDLconstmodify [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64ANDLconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (ANDLconstmodify [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (ANDLconstmodify [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ANDLconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ANDLload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (ANDLload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (ANDLload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64ANDLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ANDLload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (ANDLload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ANDLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ANDLload x [off] {sym} ptr (MOVSSstore [off] {sym} ptr y _)) |
| // result: (ANDL x (MOVLf2i y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVSSstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVLf2i, typ.UInt32) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ANDLmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ANDLmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (ANDLmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64ANDLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (ANDLmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (ANDLmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ANDLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ANDQ(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ANDQ (NOTQ (SHLQ (MOVQconst [1]) y)) x) |
| // result: (BTRQ x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64NOTQ { |
| continue |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SHLQ { |
| continue |
| } |
| y := v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpAMD64MOVQconst || v_0_0_0.AuxInt != 1 { |
| continue |
| } |
| x := v_1 |
| v.reset(OpAMD64BTRQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ANDQ (MOVQconst [c]) x) |
| // cond: isUint64PowerOfTwo(^c) && uint64(^c) >= 128 |
| // result: (BTRQconst [log2(^c)] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| if !(isUint64PowerOfTwo(^c) && uint64(^c) >= 128) { |
| continue |
| } |
| v.reset(OpAMD64BTRQconst) |
| v.AuxInt = log2(^c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ANDQ x (MOVQconst [c])) |
| // cond: is32Bit(c) |
| // result: (ANDQconst [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 != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_1.AuxInt |
| if !(is32Bit(c)) { |
| continue |
| } |
| v.reset(OpAMD64ANDQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ANDQ x x) |
| // result: x |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (ANDQ x l:(MOVQload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (ANDQload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVQload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(OpAMD64ANDQload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ANDQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ANDQconst [c] x) |
| // cond: isUint64PowerOfTwo(^c) && uint64(^c) >= 128 |
| // result: (BTRQconst [log2(^c)] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isUint64PowerOfTwo(^c) && uint64(^c) >= 128) { |
| break |
| } |
| v.reset(OpAMD64BTRQconst) |
| v.AuxInt = log2(^c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDQconst [c] (ANDQconst [d] x)) |
| // result: (ANDQconst [c & d] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpAMD64ANDQconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(OpAMD64ANDQconst) |
| v.AuxInt = int32ToAuxInt(c & d) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDQconst [c] (BTRQconst [d] x)) |
| // cond: is32Bit(int64(c) &^ (1<<uint32(d))) |
| // result: (ANDQconst [c &^ (1<<uint32(d))] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpAMD64BTRQconst { |
| break |
| } |
| d := auxIntToInt8(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(is32Bit(int64(c) &^ (1 << uint32(d)))) { |
| break |
| } |
| v.reset(OpAMD64ANDQconst) |
| v.AuxInt = int32ToAuxInt(c &^ (1 << uint32(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDQconst [ 0xFF] x) |
| // result: (MOVBQZX x) |
| for { |
| if v.AuxInt != 0xFF { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64MOVBQZX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDQconst [0xFFFF] x) |
| // result: (MOVWQZX x) |
| for { |
| if v.AuxInt != 0xFFFF { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64MOVWQZX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDQconst [0xFFFFFFFF] x) |
| // result: (MOVLQZX x) |
| for { |
| if v.AuxInt != 0xFFFFFFFF { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64MOVLQZX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDQconst [0] _) |
| // result: (MOVQconst [0]) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (ANDQconst [-1] x) |
| // result: x |
| for { |
| if v.AuxInt != -1 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (ANDQconst [c] (MOVQconst [d])) |
| // result: (MOVQconst [c&d]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = c & d |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ANDQconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ANDQconstmodify [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (ANDQconstmodify [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64ANDQconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (ANDQconstmodify [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (ANDQconstmodify [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ANDQconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ANDQload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (ANDQload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (ANDQload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64ANDQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ANDQload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (ANDQload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ANDQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ANDQload x [off] {sym} ptr (MOVSDstore [off] {sym} ptr y _)) |
| // result: (ANDQ x (MOVQf2i y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVSDstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64ANDQ) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVQf2i, typ.UInt64) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ANDQmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ANDQmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (ANDQmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64ANDQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (ANDQmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (ANDQmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ANDQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BSFQ(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (BSFQ (ORQconst <t> [1<<8] (MOVBQZX x))) |
| // result: (BSFQ (ORQconst <t> [1<<8] x)) |
| for { |
| if v_0.Op != OpAMD64ORQconst { |
| break |
| } |
| t := v_0.Type |
| if v_0.AuxInt != 1<<8 { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64MOVBQZX { |
| break |
| } |
| x := v_0_0.Args[0] |
| v.reset(OpAMD64BSFQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64ORQconst, t) |
| v0.AuxInt = 1 << 8 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (BSFQ (ORQconst <t> [1<<16] (MOVWQZX x))) |
| // result: (BSFQ (ORQconst <t> [1<<16] x)) |
| for { |
| if v_0.Op != OpAMD64ORQconst { |
| break |
| } |
| t := v_0.Type |
| if v_0.AuxInt != 1<<16 { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64MOVWQZX { |
| break |
| } |
| x := v_0_0.Args[0] |
| v.reset(OpAMD64BSFQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64ORQconst, t) |
| v0.AuxInt = 1 << 16 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTCLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (BTCLconst [c] (XORLconst [d] x)) |
| // result: (XORLconst [d ^ 1<<uint32(c)] x) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != OpAMD64XORLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(OpAMD64XORLconst) |
| v.AuxInt = int32ToAuxInt(d ^ 1<<uint32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTCLconst [c] (BTCLconst [d] x)) |
| // result: (XORLconst [1<<uint32(c) | 1<<uint32(d)] x) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != OpAMD64BTCLconst { |
| break |
| } |
| d := auxIntToInt8(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(OpAMD64XORLconst) |
| v.AuxInt = int32ToAuxInt(1<<uint32(c) | 1<<uint32(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTCLconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [d^(1<<uint32(c))]) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = int32ToAuxInt(d ^ (1 << uint32(c))) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTCLconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BTCLconstmodify [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (BTCLconstmodify [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64BTCLconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (BTCLconstmodify [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (BTCLconstmodify [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64BTCLconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTCLmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BTCLmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (BTCLmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64BTCLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (BTCLmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (BTCLmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64BTCLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTCQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (BTCQconst [c] (XORQconst [d] x)) |
| // cond: is32Bit(int64(d) ^ 1<<uint32(c)) |
| // result: (XORQconst [d ^ 1<<uint32(c)] x) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != OpAMD64XORQconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(is32Bit(int64(d) ^ 1<<uint32(c))) { |
| break |
| } |
| v.reset(OpAMD64XORQconst) |
| v.AuxInt = int32ToAuxInt(d ^ 1<<uint32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTCQconst [c] (BTCQconst [d] x)) |
| // cond: is32Bit(1<<uint32(c) ^ 1<<uint32(d)) |
| // result: (XORQconst [1<<uint32(c) ^ 1<<uint32(d)] x) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != OpAMD64BTCQconst { |
| break |
| } |
| d := auxIntToInt8(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(is32Bit(1<<uint32(c) ^ 1<<uint32(d))) { |
| break |
| } |
| v.reset(OpAMD64XORQconst) |
| v.AuxInt = int32ToAuxInt(1<<uint32(c) ^ 1<<uint32(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTCQconst [c] (MOVQconst [d])) |
| // result: (MOVQconst [d^(1<<uint32(c))]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = d ^ (1 << uint32(c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTCQconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BTCQconstmodify [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (BTCQconstmodify [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64BTCQconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (BTCQconstmodify [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (BTCQconstmodify [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64BTCQconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTCQmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BTCQmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (BTCQmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64BTCQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (BTCQmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (BTCQmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64BTCQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (BTLconst [c] (SHRQconst [d] x)) |
| // cond: (c+d)<64 |
| // result: (BTQconst [c+d] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64SHRQconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| if !((c + d) < 64) { |
| break |
| } |
| v.reset(OpAMD64BTQconst) |
| v.AuxInt = c + d |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTLconst [c] (SHLQconst [d] x)) |
| // cond: c>d |
| // result: (BTLconst [c-d] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64SHLQconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(c > d) { |
| break |
| } |
| v.reset(OpAMD64BTLconst) |
| v.AuxInt = c - d |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTLconst [0] s:(SHRQ x y)) |
| // result: (BTQ y x) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| s := v_0 |
| if s.Op != OpAMD64SHRQ { |
| break |
| } |
| y := s.Args[1] |
| x := s.Args[0] |
| v.reset(OpAMD64BTQ) |
| v.AddArg2(y, x) |
| return true |
| } |
| // match: (BTLconst [c] (SHRLconst [d] x)) |
| // cond: (c+d)<32 |
| // result: (BTLconst [c+d] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64SHRLconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| if !((c + d) < 32) { |
| break |
| } |
| v.reset(OpAMD64BTLconst) |
| v.AuxInt = c + d |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTLconst [c] (SHLLconst [d] x)) |
| // cond: c>d |
| // result: (BTLconst [c-d] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64SHLLconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(c > d) { |
| break |
| } |
| v.reset(OpAMD64BTLconst) |
| v.AuxInt = c - d |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTLconst [0] s:(SHRL x y)) |
| // result: (BTL y x) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| s := v_0 |
| if s.Op != OpAMD64SHRL { |
| break |
| } |
| y := s.Args[1] |
| x := s.Args[0] |
| v.reset(OpAMD64BTL) |
| v.AddArg2(y, x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (BTQconst [c] (SHRQconst [d] x)) |
| // cond: (c+d)<64 |
| // result: (BTQconst [c+d] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64SHRQconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| if !((c + d) < 64) { |
| break |
| } |
| v.reset(OpAMD64BTQconst) |
| v.AuxInt = c + d |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTQconst [c] (SHLQconst [d] x)) |
| // cond: c>d |
| // result: (BTQconst [c-d] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64SHLQconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(c > d) { |
| break |
| } |
| v.reset(OpAMD64BTQconst) |
| v.AuxInt = c - d |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTQconst [0] s:(SHRQ x y)) |
| // result: (BTQ y x) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| s := v_0 |
| if s.Op != OpAMD64SHRQ { |
| break |
| } |
| y := s.Args[1] |
| x := s.Args[0] |
| v.reset(OpAMD64BTQ) |
| v.AddArg2(y, x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTRLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (BTRLconst [c] (BTSLconst [c] x)) |
| // result: (BTRLconst [c] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64BTSLconst || v_0.AuxInt != c { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64BTRLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTRLconst [c] (BTCLconst [c] x)) |
| // result: (BTRLconst [c] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64BTCLconst || v_0.AuxInt != c { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64BTRLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTRLconst [c] (ANDLconst [d] x)) |
| // result: (ANDLconst [d &^ (1<<uint32(c))] x) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(OpAMD64ANDLconst) |
| v.AuxInt = int32ToAuxInt(d &^ (1 << uint32(c))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTRLconst [c] (BTRLconst [d] x)) |
| // result: (ANDLconst [^(1<<uint32(c) | 1<<uint32(d))] x) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != OpAMD64BTRLconst { |
| break |
| } |
| d := auxIntToInt8(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(OpAMD64ANDLconst) |
| v.AuxInt = int32ToAuxInt(^(1<<uint32(c) | 1<<uint32(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTRLconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [d&^(1<<uint32(c))]) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = int32ToAuxInt(d &^ (1 << uint32(c))) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTRLconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BTRLconstmodify [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (BTRLconstmodify [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64BTRLconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (BTRLconstmodify [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (BTRLconstmodify [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64BTRLconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTRLmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BTRLmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (BTRLmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64BTRLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (BTRLmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (BTRLmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64BTRLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTRQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (BTRQconst [c] (BTSQconst [c] x)) |
| // result: (BTRQconst [c] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64BTSQconst || v_0.AuxInt != c { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64BTRQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTRQconst [c] (BTCQconst [c] x)) |
| // result: (BTRQconst [c] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64BTCQconst || v_0.AuxInt != c { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64BTRQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTRQconst [c] (ANDQconst [d] x)) |
| // cond: is32Bit(int64(d) &^ (1<<uint32(c))) |
| // result: (ANDQconst [d &^ (1<<uint32(c))] x) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != OpAMD64ANDQconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(is32Bit(int64(d) &^ (1 << uint32(c)))) { |
| break |
| } |
| v.reset(OpAMD64ANDQconst) |
| v.AuxInt = int32ToAuxInt(d &^ (1 << uint32(c))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTRQconst [c] (BTRQconst [d] x)) |
| // cond: is32Bit(^(1<<uint32(c) | 1<<uint32(d))) |
| // result: (ANDQconst [^(1<<uint32(c) | 1<<uint32(d))] x) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != OpAMD64BTRQconst { |
| break |
| } |
| d := auxIntToInt8(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(is32Bit(^(1<<uint32(c) | 1<<uint32(d)))) { |
| break |
| } |
| v.reset(OpAMD64ANDQconst) |
| v.AuxInt = int32ToAuxInt(^(1<<uint32(c) | 1<<uint32(d))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTRQconst [c] (MOVQconst [d])) |
| // result: (MOVQconst [d&^(1<<uint32(c))]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = d &^ (1 << uint32(c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTRQconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BTRQconstmodify [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (BTRQconstmodify [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64BTRQconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (BTRQconstmodify [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (BTRQconstmodify [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64BTRQconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTRQmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BTRQmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (BTRQmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64BTRQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (BTRQmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (BTRQmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64BTRQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTSLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (BTSLconst [c] (BTRLconst [c] x)) |
| // result: (BTSLconst [c] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64BTRLconst || v_0.AuxInt != c { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64BTSLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTSLconst [c] (BTCLconst [c] x)) |
| // result: (BTSLconst [c] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64BTCLconst || v_0.AuxInt != c { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64BTSLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTSLconst [c] (ORLconst [d] x)) |
| // result: (ORLconst [d | 1<<uint32(c)] x) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != OpAMD64ORLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(OpAMD64ORLconst) |
| v.AuxInt = int32ToAuxInt(d | 1<<uint32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTSLconst [c] (BTSLconst [d] x)) |
| // result: (ORLconst [1<<uint32(c) | 1<<uint32(d)] x) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != OpAMD64BTSLconst { |
| break |
| } |
| d := auxIntToInt8(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(OpAMD64ORLconst) |
| v.AuxInt = int32ToAuxInt(1<<uint32(c) | 1<<uint32(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTSLconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [d|(1<<uint32(c))]) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = int32ToAuxInt(d | (1 << uint32(c))) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTSLconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BTSLconstmodify [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (BTSLconstmodify [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64BTSLconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (BTSLconstmodify [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (BTSLconstmodify [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64BTSLconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTSLmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BTSLmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (BTSLmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64BTSLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (BTSLmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (BTSLmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64BTSLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTSQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (BTSQconst [c] (BTRQconst [c] x)) |
| // result: (BTSQconst [c] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64BTRQconst || v_0.AuxInt != c { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64BTSQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTSQconst [c] (BTCQconst [c] x)) |
| // result: (BTSQconst [c] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64BTCQconst || v_0.AuxInt != c { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64BTSQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTSQconst [c] (ORQconst [d] x)) |
| // cond: is32Bit(int64(d) | 1<<uint32(c)) |
| // result: (ORQconst [d | 1<<uint32(c)] x) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != OpAMD64ORQconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(is32Bit(int64(d) | 1<<uint32(c))) { |
| break |
| } |
| v.reset(OpAMD64ORQconst) |
| v.AuxInt = int32ToAuxInt(d | 1<<uint32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTSQconst [c] (BTSQconst [d] x)) |
| // cond: is32Bit(1<<uint32(c) | 1<<uint32(d)) |
| // result: (ORQconst [1<<uint32(c) | 1<<uint32(d)] x) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != OpAMD64BTSQconst { |
| break |
| } |
| d := auxIntToInt8(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(is32Bit(1<<uint32(c) | 1<<uint32(d))) { |
| break |
| } |
| v.reset(OpAMD64ORQconst) |
| v.AuxInt = int32ToAuxInt(1<<uint32(c) | 1<<uint32(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BTSQconst [c] (MOVQconst [d])) |
| // result: (MOVQconst [d|(1<<uint32(c))]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = d | (1 << uint32(c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTSQconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BTSQconstmodify [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (BTSQconstmodify [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64BTSQconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (BTSQconstmodify [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (BTSQconstmodify [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64BTSQconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64BTSQmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BTSQmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (BTSQmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64BTSQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (BTSQmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (BTSQmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64BTSQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVLCC(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVLCC x y (InvertFlags cond)) |
| // result: (CMOVLLS x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVLLS) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVLCC _ x (FlagEQ)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLCC _ x (FlagGT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLCC y _ (FlagGT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLCC y _ (FlagLT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLCC _ x (FlagLT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVLCS(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVLCS x y (InvertFlags cond)) |
| // result: (CMOVLHI x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVLHI) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVLCS y _ (FlagEQ)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLCS y _ (FlagGT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLCS _ x (FlagGT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLCS _ x (FlagLT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLCS y _ (FlagLT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVLEQ(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVLEQ x y (InvertFlags cond)) |
| // result: (CMOVLEQ x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVLEQ) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVLEQ _ x (FlagEQ)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLEQ y _ (FlagGT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLEQ y _ (FlagGT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLEQ y _ (FlagLT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLEQ y _ (FlagLT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVLGE(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVLGE x y (InvertFlags cond)) |
| // result: (CMOVLLE x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVLLE) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVLGE _ x (FlagEQ)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLGE _ x (FlagGT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLGE _ x (FlagGT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLGE y _ (FlagLT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLGE y _ (FlagLT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVLGT(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVLGT x y (InvertFlags cond)) |
| // result: (CMOVLLT x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVLLT) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVLGT y _ (FlagEQ)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLGT _ x (FlagGT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLGT _ x (FlagGT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLGT y _ (FlagLT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLGT y _ (FlagLT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVLHI(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVLHI x y (InvertFlags cond)) |
| // result: (CMOVLCS x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVLCS) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVLHI y _ (FlagEQ)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLHI _ x (FlagGT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLHI y _ (FlagGT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLHI y _ (FlagLT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLHI _ x (FlagLT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVLLE(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVLLE x y (InvertFlags cond)) |
| // result: (CMOVLGE x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVLGE) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVLLE _ x (FlagEQ)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLLE y _ (FlagGT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLLE y _ (FlagGT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLLE _ x (FlagLT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLLE _ x (FlagLT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVLLS(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVLLS x y (InvertFlags cond)) |
| // result: (CMOVLCC x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVLCC) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVLLS _ x (FlagEQ)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLLS y _ (FlagGT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLLS _ x (FlagGT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLLS _ x (FlagLT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLLS y _ (FlagLT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVLLT(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVLLT x y (InvertFlags cond)) |
| // result: (CMOVLGT x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVLGT) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVLLT y _ (FlagEQ)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLLT y _ (FlagGT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLLT y _ (FlagGT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLLT _ x (FlagLT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLLT _ x (FlagLT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVLNE(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVLNE x y (InvertFlags cond)) |
| // result: (CMOVLNE x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVLNE) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVLNE y _ (FlagEQ)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVLNE _ x (FlagGT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLNE _ x (FlagGT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLNE _ x (FlagLT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVLNE _ x (FlagLT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVQCC(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVQCC x y (InvertFlags cond)) |
| // result: (CMOVQLS x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVQLS) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVQCC _ x (FlagEQ)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQCC _ x (FlagGT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQCC y _ (FlagGT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQCC y _ (FlagLT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQCC _ x (FlagLT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVQCS(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVQCS x y (InvertFlags cond)) |
| // result: (CMOVQHI x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVQHI) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVQCS y _ (FlagEQ)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQCS y _ (FlagGT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQCS _ x (FlagGT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQCS _ x (FlagLT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQCS y _ (FlagLT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVQEQ(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVQEQ x y (InvertFlags cond)) |
| // result: (CMOVQEQ x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVQEQ) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVQEQ _ x (FlagEQ)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQEQ y _ (FlagGT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQEQ y _ (FlagGT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQEQ y _ (FlagLT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQEQ y _ (FlagLT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQEQ x _ (Select1 (BSFQ (ORQconst [c] _)))) |
| // cond: c != 0 |
| // result: x |
| for { |
| x := v_0 |
| if v_2.Op != OpSelect1 { |
| break |
| } |
| v_2_0 := v_2.Args[0] |
| if v_2_0.Op != OpAMD64BSFQ { |
| break |
| } |
| v_2_0_0 := v_2_0.Args[0] |
| if v_2_0_0.Op != OpAMD64ORQconst { |
| break |
| } |
| c := v_2_0_0.AuxInt |
| if !(c != 0) { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVQGE(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVQGE x y (InvertFlags cond)) |
| // result: (CMOVQLE x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVQLE) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVQGE _ x (FlagEQ)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQGE _ x (FlagGT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQGE _ x (FlagGT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQGE y _ (FlagLT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQGE y _ (FlagLT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVQGT(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVQGT x y (InvertFlags cond)) |
| // result: (CMOVQLT x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVQLT) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVQGT y _ (FlagEQ)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQGT _ x (FlagGT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQGT _ x (FlagGT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQGT y _ (FlagLT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQGT y _ (FlagLT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVQHI(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVQHI x y (InvertFlags cond)) |
| // result: (CMOVQCS x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVQCS) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVQHI y _ (FlagEQ)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQHI _ x (FlagGT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQHI y _ (FlagGT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQHI y _ (FlagLT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQHI _ x (FlagLT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVQLE(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVQLE x y (InvertFlags cond)) |
| // result: (CMOVQGE x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVQGE) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVQLE _ x (FlagEQ)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQLE y _ (FlagGT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQLE y _ (FlagGT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQLE _ x (FlagLT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQLE _ x (FlagLT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVQLS(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVQLS x y (InvertFlags cond)) |
| // result: (CMOVQCC x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVQCC) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVQLS _ x (FlagEQ)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQLS y _ (FlagGT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQLS _ x (FlagGT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQLS _ x (FlagLT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQLS y _ (FlagLT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVQLT(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVQLT x y (InvertFlags cond)) |
| // result: (CMOVQGT x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVQGT) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVQLT y _ (FlagEQ)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQLT y _ (FlagGT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQLT y _ (FlagGT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQLT _ x (FlagLT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQLT _ x (FlagLT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVQNE(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVQNE x y (InvertFlags cond)) |
| // result: (CMOVQNE x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVQNE) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVQNE y _ (FlagEQ)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVQNE _ x (FlagGT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQNE _ x (FlagGT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQNE _ x (FlagLT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVQNE _ x (FlagLT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVWCC(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVWCC x y (InvertFlags cond)) |
| // result: (CMOVWLS x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVWLS) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVWCC _ x (FlagEQ)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWCC _ x (FlagGT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWCC y _ (FlagGT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWCC y _ (FlagLT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWCC _ x (FlagLT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVWCS(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVWCS x y (InvertFlags cond)) |
| // result: (CMOVWHI x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVWHI) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVWCS y _ (FlagEQ)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWCS y _ (FlagGT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWCS _ x (FlagGT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWCS _ x (FlagLT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWCS y _ (FlagLT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVWEQ(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVWEQ x y (InvertFlags cond)) |
| // result: (CMOVWEQ x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVWEQ) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVWEQ _ x (FlagEQ)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWEQ y _ (FlagGT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWEQ y _ (FlagGT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWEQ y _ (FlagLT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWEQ y _ (FlagLT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVWGE(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVWGE x y (InvertFlags cond)) |
| // result: (CMOVWLE x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVWLE) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVWGE _ x (FlagEQ)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWGE _ x (FlagGT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWGE _ x (FlagGT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWGE y _ (FlagLT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWGE y _ (FlagLT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVWGT(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVWGT x y (InvertFlags cond)) |
| // result: (CMOVWLT x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVWLT) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVWGT y _ (FlagEQ)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWGT _ x (FlagGT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWGT _ x (FlagGT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWGT y _ (FlagLT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWGT y _ (FlagLT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVWHI(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVWHI x y (InvertFlags cond)) |
| // result: (CMOVWCS x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVWCS) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVWHI y _ (FlagEQ)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWHI _ x (FlagGT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWHI y _ (FlagGT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWHI y _ (FlagLT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWHI _ x (FlagLT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVWLE(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVWLE x y (InvertFlags cond)) |
| // result: (CMOVWGE x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVWGE) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVWLE _ x (FlagEQ)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWLE y _ (FlagGT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWLE y _ (FlagGT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWLE _ x (FlagLT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWLE _ x (FlagLT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVWLS(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVWLS x y (InvertFlags cond)) |
| // result: (CMOVWCC x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVWCC) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVWLS _ x (FlagEQ)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWLS y _ (FlagGT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWLS _ x (FlagGT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWLS _ x (FlagLT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWLS y _ (FlagLT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVWLT(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVWLT x y (InvertFlags cond)) |
| // result: (CMOVWGT x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVWGT) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVWLT y _ (FlagEQ)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWLT y _ (FlagGT_UGT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWLT y _ (FlagGT_ULT)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWLT _ x (FlagLT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWLT _ x (FlagLT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMOVWNE(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVWNE x y (InvertFlags cond)) |
| // result: (CMOVWNE x y cond) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64InvertFlags { |
| break |
| } |
| cond := v_2.Args[0] |
| v.reset(OpAMD64CMOVWNE) |
| v.AddArg3(x, y, cond) |
| return true |
| } |
| // match: (CMOVWNE y _ (FlagEQ)) |
| // result: y |
| for { |
| y := v_0 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.copyOf(y) |
| return true |
| } |
| // match: (CMOVWNE _ x (FlagGT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWNE _ x (FlagGT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWNE _ x (FlagLT_ULT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (CMOVWNE _ x (FlagLT_UGT)) |
| // result: x |
| for { |
| x := v_1 |
| if v_2.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPB x (MOVLconst [c])) |
| // result: (CMPBconst x [int64(int8(c))]) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64CMPBconst) |
| v.AuxInt = int64(int8(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPB (MOVLconst [c]) x) |
| // result: (InvertFlags (CMPBconst x [int64(int8(c))])) |
| for { |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpAMD64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPBconst, types.TypeFlags) |
| v0.AuxInt = int64(int8(c)) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPB x y) |
| // cond: x.ID > y.ID |
| // result: (InvertFlags (CMPB y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(x.ID > y.ID) { |
| break |
| } |
| v.reset(OpAMD64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPB, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPB l:(MOVBload {sym} [off] ptr mem) x) |
| // cond: canMergeLoad(v, l) && clobber(l) |
| // result: (CMPBload {sym} [off] ptr x mem) |
| for { |
| l := v_0 |
| if l.Op != OpAMD64MOVBload { |
| break |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| x := v_1 |
| if !(canMergeLoad(v, l) && clobber(l)) { |
| break |
| } |
| v.reset(OpAMD64CMPBload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (CMPB x l:(MOVBload {sym} [off] ptr mem)) |
| // cond: canMergeLoad(v, l) && clobber(l) |
| // result: (InvertFlags (CMPBload {sym} [off] ptr x mem)) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVBload { |
| break |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoad(v, l) && clobber(l)) { |
| break |
| } |
| v.reset(OpAMD64InvertFlags) |
| v0 := b.NewValue0(l.Pos, OpAMD64CMPBload, types.TypeFlags) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg3(ptr, x, mem) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPBconst(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPBconst (MOVLconst [x]) [y]) |
| // cond: int8(x)==int8(y) |
| // result: (FlagEQ) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int8(x) == int8(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagEQ) |
| return true |
| } |
| // match: (CMPBconst (MOVLconst [x]) [y]) |
| // cond: int8(x)<int8(y) && uint8(x)<uint8(y) |
| // result: (FlagLT_ULT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int8(x) < int8(y) && uint8(x) < uint8(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPBconst (MOVLconst [x]) [y]) |
| // cond: int8(x)<int8(y) && uint8(x)>uint8(y) |
| // result: (FlagLT_UGT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int8(x) < int8(y) && uint8(x) > uint8(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_UGT) |
| return true |
| } |
| // match: (CMPBconst (MOVLconst [x]) [y]) |
| // cond: int8(x)>int8(y) && uint8(x)<uint8(y) |
| // result: (FlagGT_ULT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int8(x) > int8(y) && uint8(x) < uint8(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagGT_ULT) |
| return true |
| } |
| // match: (CMPBconst (MOVLconst [x]) [y]) |
| // cond: int8(x)>int8(y) && uint8(x)>uint8(y) |
| // result: (FlagGT_UGT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int8(x) > int8(y) && uint8(x) > uint8(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagGT_UGT) |
| return true |
| } |
| // match: (CMPBconst (ANDLconst _ [m]) [n]) |
| // cond: 0 <= int8(m) && int8(m) < int8(n) |
| // result: (FlagLT_ULT) |
| for { |
| n := v.AuxInt |
| if v_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| m := v_0.AuxInt |
| if !(0 <= int8(m) && int8(m) < int8(n)) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPBconst (ANDL x y) [0]) |
| // result: (TESTB x y) |
| for { |
| if v.AuxInt != 0 || v_0.Op != OpAMD64ANDL { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.reset(OpAMD64TESTB) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (CMPBconst (ANDLconst [c] x) [0]) |
| // result: (TESTBconst [int64(int8(c))] x) |
| for { |
| if v.AuxInt != 0 || v_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpAMD64TESTBconst) |
| v.AuxInt = int64(int8(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPBconst x [0]) |
| // result: (TESTB x x) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64TESTB) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (CMPBconst l:(MOVBload {sym} [off] ptr mem) [c]) |
| // cond: l.Uses == 1 && clobber(l) |
| // result: @l.Block (CMPBconstload {sym} [makeValAndOff32(int32(c),off)] ptr mem) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| l := v_0 |
| if l.Op != OpAMD64MOVBload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(l.Uses == 1 && clobber(l)) { |
| break |
| } |
| b = l.Block |
| v0 := b.NewValue0(l.Pos, OpAMD64CMPBconstload, types.TypeFlags) |
| v.copyOf(v0) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(int32(c), off)) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPBconstload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMPBconstload [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (CMPBconstload [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64CMPBconstload) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (CMPBconstload [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (CMPBconstload [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64CMPBconstload) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPBload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMPBload [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (CMPBload [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64CMPBload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (CMPBload [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (CMPBload [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64CMPBload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (CMPBload {sym} [off] ptr (MOVLconst [c]) mem) |
| // cond: validValAndOff(int64(int8(c)),off) |
| // result: (CMPBconstload {sym} [makeValAndOff(int64(int8(c)),off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v_2 |
| if !(validValAndOff(int64(int8(c)), off)) { |
| break |
| } |
| v.reset(OpAMD64CMPBconstload) |
| v.AuxInt = makeValAndOff(int64(int8(c)), off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPL x (MOVLconst [c])) |
| // result: (CMPLconst x [c]) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64CMPLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPL (MOVLconst [c]) x) |
| // result: (InvertFlags (CMPLconst x [c])) |
| for { |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpAMD64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPL x y) |
| // cond: x.ID > y.ID |
| // result: (InvertFlags (CMPL y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(x.ID > y.ID) { |
| break |
| } |
| v.reset(OpAMD64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPL, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPL l:(MOVLload {sym} [off] ptr mem) x) |
| // cond: canMergeLoad(v, l) && clobber(l) |
| // result: (CMPLload {sym} [off] ptr x mem) |
| for { |
| l := v_0 |
| if l.Op != OpAMD64MOVLload { |
| break |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| x := v_1 |
| if !(canMergeLoad(v, l) && clobber(l)) { |
| break |
| } |
| v.reset(OpAMD64CMPLload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (CMPL x l:(MOVLload {sym} [off] ptr mem)) |
| // cond: canMergeLoad(v, l) && clobber(l) |
| // result: (InvertFlags (CMPLload {sym} [off] ptr x mem)) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVLload { |
| break |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoad(v, l) && clobber(l)) { |
| break |
| } |
| v.reset(OpAMD64InvertFlags) |
| v0 := b.NewValue0(l.Pos, OpAMD64CMPLload, types.TypeFlags) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg3(ptr, x, mem) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPLconst (MOVLconst [x]) [y]) |
| // cond: int32(x)==int32(y) |
| // result: (FlagEQ) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) == int32(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagEQ) |
| return true |
| } |
| // match: (CMPLconst (MOVLconst [x]) [y]) |
| // cond: int32(x)<int32(y) && uint32(x)<uint32(y) |
| // result: (FlagLT_ULT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) < int32(y) && uint32(x) < uint32(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPLconst (MOVLconst [x]) [y]) |
| // cond: int32(x)<int32(y) && uint32(x)>uint32(y) |
| // result: (FlagLT_UGT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) < int32(y) && uint32(x) > uint32(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_UGT) |
| return true |
| } |
| // match: (CMPLconst (MOVLconst [x]) [y]) |
| // cond: int32(x)>int32(y) && uint32(x)<uint32(y) |
| // result: (FlagGT_ULT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) > int32(y) && uint32(x) < uint32(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagGT_ULT) |
| return true |
| } |
| // match: (CMPLconst (MOVLconst [x]) [y]) |
| // cond: int32(x)>int32(y) && uint32(x)>uint32(y) |
| // result: (FlagGT_UGT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) > int32(y) && uint32(x) > uint32(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagGT_UGT) |
| return true |
| } |
| // match: (CMPLconst (SHRLconst _ [c]) [n]) |
| // cond: 0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n) |
| // result: (FlagLT_ULT) |
| for { |
| n := v.AuxInt |
| if v_0.Op != OpAMD64SHRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| if !(0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPLconst (ANDLconst _ [m]) [n]) |
| // cond: 0 <= int32(m) && int32(m) < int32(n) |
| // result: (FlagLT_ULT) |
| for { |
| n := v.AuxInt |
| if v_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| m := v_0.AuxInt |
| if !(0 <= int32(m) && int32(m) < int32(n)) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPLconst (ANDL x y) [0]) |
| // result: (TESTL x y) |
| for { |
| if v.AuxInt != 0 || v_0.Op != OpAMD64ANDL { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.reset(OpAMD64TESTL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (CMPLconst (ANDLconst [c] x) [0]) |
| // result: (TESTLconst [c] x) |
| for { |
| if v.AuxInt != 0 || v_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpAMD64TESTLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPLconst x [0]) |
| // result: (TESTL x x) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64TESTL) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (CMPLconst l:(MOVLload {sym} [off] ptr mem) [c]) |
| // cond: l.Uses == 1 && clobber(l) |
| // result: @l.Block (CMPLconstload {sym} [makeValAndOff32(c,off)] ptr mem) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| l := v_0 |
| if l.Op != OpAMD64MOVLload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(l.Uses == 1 && clobber(l)) { |
| break |
| } |
| b = l.Block |
| v0 := b.NewValue0(l.Pos, OpAMD64CMPLconstload, types.TypeFlags) |
| v.copyOf(v0) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(c, off)) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPLconstload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMPLconstload [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (CMPLconstload [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64CMPLconstload) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (CMPLconstload [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (CMPLconstload [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64CMPLconstload) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPLload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMPLload [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (CMPLload [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64CMPLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (CMPLload [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (CMPLload [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64CMPLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (CMPLload {sym} [off] ptr (MOVLconst [c]) mem) |
| // cond: validValAndOff(c,off) |
| // result: (CMPLconstload {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v_2 |
| if !(validValAndOff(c, off)) { |
| break |
| } |
| v.reset(OpAMD64CMPLconstload) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPQ(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPQ x (MOVQconst [c])) |
| // cond: is32Bit(c) |
| // result: (CMPQconst x [c]) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpAMD64CMPQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPQ (MOVQconst [c]) x) |
| // cond: is32Bit(c) |
| // result: (InvertFlags (CMPQconst x [c])) |
| for { |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpAMD64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPQ x y) |
| // cond: x.ID > y.ID |
| // result: (InvertFlags (CMPQ y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(x.ID > y.ID) { |
| break |
| } |
| v.reset(OpAMD64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQ, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPQ (MOVQconst [x]) (MOVQconst [y])) |
| // cond: x==y |
| // result: (FlagEQ) |
| for { |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| x := v_0.AuxInt |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| y := v_1.AuxInt |
| if !(x == y) { |
| break |
| } |
| v.reset(OpAMD64FlagEQ) |
| return true |
| } |
| // match: (CMPQ (MOVQconst [x]) (MOVQconst [y])) |
| // cond: x<y && uint64(x)<uint64(y) |
| // result: (FlagLT_ULT) |
| for { |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| x := v_0.AuxInt |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| y := v_1.AuxInt |
| if !(x < y && uint64(x) < uint64(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPQ (MOVQconst [x]) (MOVQconst [y])) |
| // cond: x<y && uint64(x)>uint64(y) |
| // result: (FlagLT_UGT) |
| for { |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| x := v_0.AuxInt |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| y := v_1.AuxInt |
| if !(x < y && uint64(x) > uint64(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_UGT) |
| return true |
| } |
| // match: (CMPQ (MOVQconst [x]) (MOVQconst [y])) |
| // cond: x>y && uint64(x)<uint64(y) |
| // result: (FlagGT_ULT) |
| for { |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| x := v_0.AuxInt |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| y := v_1.AuxInt |
| if !(x > y && uint64(x) < uint64(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagGT_ULT) |
| return true |
| } |
| // match: (CMPQ (MOVQconst [x]) (MOVQconst [y])) |
| // cond: x>y && uint64(x)>uint64(y) |
| // result: (FlagGT_UGT) |
| for { |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| x := v_0.AuxInt |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| y := v_1.AuxInt |
| if !(x > y && uint64(x) > uint64(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagGT_UGT) |
| return true |
| } |
| // match: (CMPQ l:(MOVQload {sym} [off] ptr mem) x) |
| // cond: canMergeLoad(v, l) && clobber(l) |
| // result: (CMPQload {sym} [off] ptr x mem) |
| for { |
| l := v_0 |
| if l.Op != OpAMD64MOVQload { |
| break |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| x := v_1 |
| if !(canMergeLoad(v, l) && clobber(l)) { |
| break |
| } |
| v.reset(OpAMD64CMPQload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (CMPQ x l:(MOVQload {sym} [off] ptr mem)) |
| // cond: canMergeLoad(v, l) && clobber(l) |
| // result: (InvertFlags (CMPQload {sym} [off] ptr x mem)) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVQload { |
| break |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoad(v, l) && clobber(l)) { |
| break |
| } |
| v.reset(OpAMD64InvertFlags) |
| v0 := b.NewValue0(l.Pos, OpAMD64CMPQload, types.TypeFlags) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg3(ptr, x, mem) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPQconst (NEGQ (ADDQconst [-16] (ANDQconst [15] _))) [32]) |
| // result: (FlagLT_ULT) |
| for { |
| if v.AuxInt != 32 || v_0.Op != OpAMD64NEGQ { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64ADDQconst || v_0_0.AuxInt != -16 { |
| break |
| } |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpAMD64ANDQconst || v_0_0_0.AuxInt != 15 { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPQconst (NEGQ (ADDQconst [ -8] (ANDQconst [7] _))) [32]) |
| // result: (FlagLT_ULT) |
| for { |
| if v.AuxInt != 32 || v_0.Op != OpAMD64NEGQ { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64ADDQconst || v_0_0.AuxInt != -8 { |
| break |
| } |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpAMD64ANDQconst || v_0_0_0.AuxInt != 7 { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPQconst (MOVQconst [x]) [y]) |
| // cond: x==y |
| // result: (FlagEQ) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(x == y) { |
| break |
| } |
| v.reset(OpAMD64FlagEQ) |
| return true |
| } |
| // match: (CMPQconst (MOVQconst [x]) [y]) |
| // cond: x<y && uint64(x)<uint64(y) |
| // result: (FlagLT_ULT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(x < y && uint64(x) < uint64(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPQconst (MOVQconst [x]) [y]) |
| // cond: x<y && uint64(x)>uint64(y) |
| // result: (FlagLT_UGT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(x < y && uint64(x) > uint64(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_UGT) |
| return true |
| } |
| // match: (CMPQconst (MOVQconst [x]) [y]) |
| // cond: x>y && uint64(x)<uint64(y) |
| // result: (FlagGT_ULT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(x > y && uint64(x) < uint64(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagGT_ULT) |
| return true |
| } |
| // match: (CMPQconst (MOVQconst [x]) [y]) |
| // cond: x>y && uint64(x)>uint64(y) |
| // result: (FlagGT_UGT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(x > y && uint64(x) > uint64(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagGT_UGT) |
| return true |
| } |
| // match: (CMPQconst (MOVBQZX _) [c]) |
| // cond: 0xFF < c |
| // result: (FlagLT_ULT) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVBQZX || !(0xFF < c) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPQconst (MOVWQZX _) [c]) |
| // cond: 0xFFFF < c |
| // result: (FlagLT_ULT) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVWQZX || !(0xFFFF < c) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPQconst (MOVLQZX _) [c]) |
| // cond: 0xFFFFFFFF < c |
| // result: (FlagLT_ULT) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVLQZX || !(0xFFFFFFFF < c) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPQconst (SHRQconst _ [c]) [n]) |
| // cond: 0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n) |
| // result: (FlagLT_ULT) |
| for { |
| n := v.AuxInt |
| if v_0.Op != OpAMD64SHRQconst { |
| break |
| } |
| c := v_0.AuxInt |
| if !(0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n)) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPQconst (ANDQconst _ [m]) [n]) |
| // cond: 0 <= m && m < n |
| // result: (FlagLT_ULT) |
| for { |
| n := v.AuxInt |
| if v_0.Op != OpAMD64ANDQconst { |
| break |
| } |
| m := v_0.AuxInt |
| if !(0 <= m && m < n) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPQconst (ANDLconst _ [m]) [n]) |
| // cond: 0 <= m && m < n |
| // result: (FlagLT_ULT) |
| for { |
| n := v.AuxInt |
| if v_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| m := v_0.AuxInt |
| if !(0 <= m && m < n) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPQconst (ANDQ x y) [0]) |
| // result: (TESTQ x y) |
| for { |
| if v.AuxInt != 0 || v_0.Op != OpAMD64ANDQ { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.reset(OpAMD64TESTQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (CMPQconst (ANDQconst [c] x) [0]) |
| // result: (TESTQconst [c] x) |
| for { |
| if v.AuxInt != 0 || v_0.Op != OpAMD64ANDQconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpAMD64TESTQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPQconst x [0]) |
| // result: (TESTQ x x) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64TESTQ) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (CMPQconst l:(MOVQload {sym} [off] ptr mem) [c]) |
| // cond: l.Uses == 1 && clobber(l) |
| // result: @l.Block (CMPQconstload {sym} [makeValAndOff32(c,off)] ptr mem) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| l := v_0 |
| if l.Op != OpAMD64MOVQload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(l.Uses == 1 && clobber(l)) { |
| break |
| } |
| b = l.Block |
| v0 := b.NewValue0(l.Pos, OpAMD64CMPQconstload, types.TypeFlags) |
| v.copyOf(v0) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(c, off)) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPQconstload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMPQconstload [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (CMPQconstload [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64CMPQconstload) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (CMPQconstload [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (CMPQconstload [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64CMPQconstload) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPQload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMPQload [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (CMPQload [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64CMPQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (CMPQload [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (CMPQload [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64CMPQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (CMPQload {sym} [off] ptr (MOVQconst [c]) mem) |
| // cond: validValAndOff(c,off) |
| // result: (CMPQconstload {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v_2 |
| if !(validValAndOff(c, off)) { |
| break |
| } |
| v.reset(OpAMD64CMPQconstload) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPW(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPW x (MOVLconst [c])) |
| // result: (CMPWconst x [int64(int16(c))]) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64CMPWconst) |
| v.AuxInt = int64(int16(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPW (MOVLconst [c]) x) |
| // result: (InvertFlags (CMPWconst x [int64(int16(c))])) |
| for { |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpAMD64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPWconst, types.TypeFlags) |
| v0.AuxInt = int64(int16(c)) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPW x y) |
| // cond: x.ID > y.ID |
| // result: (InvertFlags (CMPW y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(x.ID > y.ID) { |
| break |
| } |
| v.reset(OpAMD64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPW, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPW l:(MOVWload {sym} [off] ptr mem) x) |
| // cond: canMergeLoad(v, l) && clobber(l) |
| // result: (CMPWload {sym} [off] ptr x mem) |
| for { |
| l := v_0 |
| if l.Op != OpAMD64MOVWload { |
| break |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| x := v_1 |
| if !(canMergeLoad(v, l) && clobber(l)) { |
| break |
| } |
| v.reset(OpAMD64CMPWload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (CMPW x l:(MOVWload {sym} [off] ptr mem)) |
| // cond: canMergeLoad(v, l) && clobber(l) |
| // result: (InvertFlags (CMPWload {sym} [off] ptr x mem)) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVWload { |
| break |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoad(v, l) && clobber(l)) { |
| break |
| } |
| v.reset(OpAMD64InvertFlags) |
| v0 := b.NewValue0(l.Pos, OpAMD64CMPWload, types.TypeFlags) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg3(ptr, x, mem) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPWconst(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPWconst (MOVLconst [x]) [y]) |
| // cond: int16(x)==int16(y) |
| // result: (FlagEQ) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int16(x) == int16(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagEQ) |
| return true |
| } |
| // match: (CMPWconst (MOVLconst [x]) [y]) |
| // cond: int16(x)<int16(y) && uint16(x)<uint16(y) |
| // result: (FlagLT_ULT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int16(x) < int16(y) && uint16(x) < uint16(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPWconst (MOVLconst [x]) [y]) |
| // cond: int16(x)<int16(y) && uint16(x)>uint16(y) |
| // result: (FlagLT_UGT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int16(x) < int16(y) && uint16(x) > uint16(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_UGT) |
| return true |
| } |
| // match: (CMPWconst (MOVLconst [x]) [y]) |
| // cond: int16(x)>int16(y) && uint16(x)<uint16(y) |
| // result: (FlagGT_ULT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int16(x) > int16(y) && uint16(x) < uint16(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagGT_ULT) |
| return true |
| } |
| // match: (CMPWconst (MOVLconst [x]) [y]) |
| // cond: int16(x)>int16(y) && uint16(x)>uint16(y) |
| // result: (FlagGT_UGT) |
| for { |
| y := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int16(x) > int16(y) && uint16(x) > uint16(y)) { |
| break |
| } |
| v.reset(OpAMD64FlagGT_UGT) |
| return true |
| } |
| // match: (CMPWconst (ANDLconst _ [m]) [n]) |
| // cond: 0 <= int16(m) && int16(m) < int16(n) |
| // result: (FlagLT_ULT) |
| for { |
| n := v.AuxInt |
| if v_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| m := v_0.AuxInt |
| if !(0 <= int16(m) && int16(m) < int16(n)) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPWconst (ANDL x y) [0]) |
| // result: (TESTW x y) |
| for { |
| if v.AuxInt != 0 || v_0.Op != OpAMD64ANDL { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.reset(OpAMD64TESTW) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (CMPWconst (ANDLconst [c] x) [0]) |
| // result: (TESTWconst [int64(int16(c))] x) |
| for { |
| if v.AuxInt != 0 || v_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpAMD64TESTWconst) |
| v.AuxInt = int64(int16(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPWconst x [0]) |
| // result: (TESTW x x) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64TESTW) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (CMPWconst l:(MOVWload {sym} [off] ptr mem) [c]) |
| // cond: l.Uses == 1 && clobber(l) |
| // result: @l.Block (CMPWconstload {sym} [makeValAndOff32(int32(c),off)] ptr mem) |
| for { |
| c := auxIntToInt16(v.AuxInt) |
| l := v_0 |
| if l.Op != OpAMD64MOVWload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(l.Uses == 1 && clobber(l)) { |
| break |
| } |
| b = l.Block |
| v0 := b.NewValue0(l.Pos, OpAMD64CMPWconstload, types.TypeFlags) |
| v.copyOf(v0) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(int32(c), off)) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPWconstload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMPWconstload [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (CMPWconstload [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64CMPWconstload) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (CMPWconstload [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (CMPWconstload [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64CMPWconstload) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPWload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMPWload [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (CMPWload [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64CMPWload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (CMPWload [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (CMPWload [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64CMPWload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (CMPWload {sym} [off] ptr (MOVLconst [c]) mem) |
| // cond: validValAndOff(int64(int16(c)),off) |
| // result: (CMPWconstload {sym} [makeValAndOff(int64(int16(c)),off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v_2 |
| if !(validValAndOff(int64(int16(c)), off)) { |
| break |
| } |
| v.reset(OpAMD64CMPWconstload) |
| v.AuxInt = makeValAndOff(int64(int16(c)), off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPXCHGLlock(v *Value) bool { |
| v_3 := v.Args[3] |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMPXCHGLlock [off1] {sym} (ADDQconst [off2] ptr) old new_ mem) |
| // cond: is32Bit(off1+off2) |
| // result: (CMPXCHGLlock [off1+off2] {sym} ptr old new_ mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| old := v_1 |
| new_ := v_2 |
| mem := v_3 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64CMPXCHGLlock) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg4(ptr, old, new_, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64CMPXCHGQlock(v *Value) bool { |
| v_3 := v.Args[3] |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMPXCHGQlock [off1] {sym} (ADDQconst [off2] ptr) old new_ mem) |
| // cond: is32Bit(off1+off2) |
| // result: (CMPXCHGQlock [off1+off2] {sym} ptr old new_ mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| old := v_1 |
| new_ := v_2 |
| mem := v_3 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64CMPXCHGQlock) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg4(ptr, old, new_, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64DIVSD(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (DIVSD x l:(MOVSDload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (DIVSDload x [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVSDload { |
| break |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| break |
| } |
| v.reset(OpAMD64DIVSDload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64DIVSDload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (DIVSDload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (DIVSDload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64DIVSDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (DIVSDload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (DIVSDload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64DIVSDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64DIVSS(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (DIVSS x l:(MOVSSload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (DIVSSload x [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVSSload { |
| break |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| break |
| } |
| v.reset(OpAMD64DIVSSload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64DIVSSload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (DIVSSload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (DIVSSload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64DIVSSload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (DIVSSload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (DIVSSload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64DIVSSload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64HMULL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (HMULL x y) |
| // cond: !x.rematerializeable() && y.rematerializeable() |
| // result: (HMULL y x) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(!x.rematerializeable() && y.rematerializeable()) { |
| break |
| } |
| v.reset(OpAMD64HMULL) |
| v.AddArg2(y, x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64HMULLU(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (HMULLU x y) |
| // cond: !x.rematerializeable() && y.rematerializeable() |
| // result: (HMULLU y x) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(!x.rematerializeable() && y.rematerializeable()) { |
| break |
| } |
| v.reset(OpAMD64HMULLU) |
| v.AddArg2(y, x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64HMULQ(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (HMULQ x y) |
| // cond: !x.rematerializeable() && y.rematerializeable() |
| // result: (HMULQ y x) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(!x.rematerializeable() && y.rematerializeable()) { |
| break |
| } |
| v.reset(OpAMD64HMULQ) |
| v.AddArg2(y, x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64HMULQU(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (HMULQU x y) |
| // cond: !x.rematerializeable() && y.rematerializeable() |
| // result: (HMULQU y x) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(!x.rematerializeable() && y.rematerializeable()) { |
| break |
| } |
| v.reset(OpAMD64HMULQU) |
| v.AddArg2(y, x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64LEAL(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (LEAL [c] {s} (ADDLconst [d] x)) |
| // cond: is32Bit(c+d) |
| // result: (LEAL [c+d] {s} x) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(is32Bit(c + d)) { |
| break |
| } |
| v.reset(OpAMD64LEAL) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg(x) |
| return true |
| } |
| // match: (LEAL [c] {s} (ADDL x y)) |
| // cond: x.Op != OpSB && y.Op != OpSB |
| // result: (LEAL1 [c] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDL { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| x := v_0_0 |
| y := v_0_1 |
| if !(x.Op != OpSB && y.Op != OpSB) { |
| continue |
| } |
| v.reset(OpAMD64LEAL1) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64LEAL1(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LEAL1 [c] {s} (ADDLconst [d] x) y) |
| // cond: is32Bit(c+d) && x.Op != OpSB |
| // result: (LEAL1 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64ADDLconst { |
| continue |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(c+d) && x.Op != OpSB) { |
| continue |
| } |
| v.reset(OpAMD64LEAL1) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAL1 [c] {s} x (SHLLconst [1] y)) |
| // result: (LEAL2 [c] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpAMD64SHLLconst || v_1.AuxInt != 1 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAL2) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAL1 [c] {s} x (SHLLconst [2] y)) |
| // result: (LEAL4 [c] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpAMD64SHLLconst || v_1.AuxInt != 2 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAL4) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAL1 [c] {s} x (SHLLconst [3] y)) |
| // result: (LEAL8 [c] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpAMD64SHLLconst || v_1.AuxInt != 3 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAL8) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64LEAL2(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LEAL2 [c] {s} (ADDLconst [d] x) y) |
| // cond: is32Bit(c+d) && x.Op != OpSB |
| // result: (LEAL2 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(c+d) && x.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64LEAL2) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL2 [c] {s} x (ADDLconst [d] y)) |
| // cond: is32Bit(c+2*d) && y.Op != OpSB |
| // result: (LEAL2 [c+2*d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64ADDLconst { |
| break |
| } |
| d := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(is32Bit(c+2*d) && y.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64LEAL2) |
| v.AuxInt = c + 2*d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL2 [c] {s} x (SHLLconst [1] y)) |
| // result: (LEAL4 [c] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64SHLLconst || v_1.AuxInt != 1 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAL4) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL2 [c] {s} x (SHLLconst [2] y)) |
| // result: (LEAL8 [c] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64SHLLconst || v_1.AuxInt != 2 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAL8) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64LEAL4(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LEAL4 [c] {s} (ADDLconst [d] x) y) |
| // cond: is32Bit(c+d) && x.Op != OpSB |
| // result: (LEAL4 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(c+d) && x.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64LEAL4) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL4 [c] {s} x (ADDLconst [d] y)) |
| // cond: is32Bit(c+4*d) && y.Op != OpSB |
| // result: (LEAL4 [c+4*d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64ADDLconst { |
| break |
| } |
| d := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(is32Bit(c+4*d) && y.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64LEAL4) |
| v.AuxInt = c + 4*d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL4 [c] {s} x (SHLLconst [1] y)) |
| // result: (LEAL8 [c] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64SHLLconst || v_1.AuxInt != 1 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAL8) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64LEAL8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LEAL8 [c] {s} (ADDLconst [d] x) y) |
| // cond: is32Bit(c+d) && x.Op != OpSB |
| // result: (LEAL8 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(c+d) && x.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64LEAL8) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL8 [c] {s} x (ADDLconst [d] y)) |
| // cond: is32Bit(c+8*d) && y.Op != OpSB |
| // result: (LEAL8 [c+8*d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64ADDLconst { |
| break |
| } |
| d := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(is32Bit(c+8*d) && y.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64LEAL8) |
| v.AuxInt = c + 8*d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64LEAQ(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (LEAQ [c] {s} (ADDQconst [d] x)) |
| // cond: is32Bit(c+d) |
| // result: (LEAQ [c+d] {s} x) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(is32Bit(c + d)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg(x) |
| return true |
| } |
| // match: (LEAQ [c] {s} (ADDQ x y)) |
| // cond: x.Op != OpSB && y.Op != OpSB |
| // result: (LEAQ1 [c] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDQ { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| x := v_0_0 |
| y := v_0_1 |
| if !(x.Op != OpSB && y.Op != OpSB) { |
| continue |
| } |
| v.reset(OpAMD64LEAQ1) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAQ [off1] {sym1} (LEAQ [off2] {sym2} x)) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (LEAQ [off1+off2] {mergeSym(sym1,sym2)} x) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| x := v_0.Args[0] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(x) |
| return true |
| } |
| // match: (LEAQ [off1] {sym1} (LEAQ1 [off2] {sym2} x y)) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (LEAQ1 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ1 { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ1) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ [off1] {sym1} (LEAQ2 [off2] {sym2} x y)) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (LEAQ2 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ2 { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ2) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ [off1] {sym1} (LEAQ4 [off2] {sym2} x y)) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (LEAQ4 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ4 { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ4) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ [off1] {sym1} (LEAQ8 [off2] {sym2} x y)) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (LEAQ8 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ8 { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ8) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64LEAQ1(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LEAQ1 [c] {s} (ADDQconst [d] x) y) |
| // cond: is32Bit(c+d) && x.Op != OpSB |
| // result: (LEAQ1 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64ADDQconst { |
| continue |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(c+d) && x.Op != OpSB) { |
| continue |
| } |
| v.reset(OpAMD64LEAQ1) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAQ1 [c] {s} x (SHLQconst [1] y)) |
| // result: (LEAQ2 [c] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpAMD64SHLQconst || v_1.AuxInt != 1 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAQ2) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAQ1 [c] {s} x (SHLQconst [2] y)) |
| // result: (LEAQ4 [c] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpAMD64SHLQconst || v_1.AuxInt != 2 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAQ4) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAQ1 [c] {s} x (SHLQconst [3] y)) |
| // result: (LEAQ8 [c] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpAMD64SHLQconst || v_1.AuxInt != 3 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAQ8) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAQ1 [off1] {sym1} (LEAQ [off2] {sym2} x) y) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB |
| // result: (LEAQ1 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64LEAQ { |
| continue |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) { |
| continue |
| } |
| v.reset(OpAMD64LEAQ1) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAQ1 [off1] {sym1} x (LEAQ1 [off2] {sym2} y y)) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (LEAQ2 [off1+off2] {mergeSym(sym1, sym2)} x y) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpAMD64LEAQ1 { |
| continue |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| y := v_1.Args[1] |
| if y != v_1.Args[0] || !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| continue |
| } |
| v.reset(OpAMD64LEAQ2) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAQ1 [off1] {sym1} x (LEAQ1 [off2] {sym2} x y)) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (LEAQ2 [off1+off2] {mergeSym(sym1, sym2)} y x) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != OpAMD64LEAQ1 { |
| continue |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if x != v_1_0 { |
| continue |
| } |
| y := v_1_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| continue |
| } |
| v.reset(OpAMD64LEAQ2) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(y, x) |
| return true |
| } |
| } |
| break |
| } |
| // match: (LEAQ1 [0] x y) |
| // cond: v.Aux == nil |
| // result: (ADDQ x y) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| y := v_1 |
| if !(v.Aux == nil) { |
| break |
| } |
| v.reset(OpAMD64ADDQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64LEAQ2(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LEAQ2 [c] {s} (ADDQconst [d] x) y) |
| // cond: is32Bit(c+d) && x.Op != OpSB |
| // result: (LEAQ2 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(c+d) && x.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64LEAQ2) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ2 [c] {s} x (ADDQconst [d] y)) |
| // cond: is32Bit(c+2*d) && y.Op != OpSB |
| // result: (LEAQ2 [c+2*d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| d := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(is32Bit(c+2*d) && y.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64LEAQ2) |
| v.AuxInt = c + 2*d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ2 [c] {s} x (SHLQconst [1] y)) |
| // result: (LEAQ4 [c] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64SHLQconst || v_1.AuxInt != 1 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAQ4) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ2 [c] {s} x (SHLQconst [2] y)) |
| // result: (LEAQ8 [c] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64SHLQconst || v_1.AuxInt != 2 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAQ8) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ2 [off1] {sym1} (LEAQ [off2] {sym2} x) y) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB |
| // result: (LEAQ2 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64LEAQ2) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ2 [off1] {sym1} x (LEAQ1 [off2] {sym2} y y)) |
| // cond: is32Bit(off1+2*off2) && sym2 == nil |
| // result: (LEAQ4 [off1+2*off2] {sym1} x y) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64LEAQ1 { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| y := v_1.Args[1] |
| if y != v_1.Args[0] || !(is32Bit(off1+2*off2) && sym2 == nil) { |
| break |
| } |
| v.reset(OpAMD64LEAQ4) |
| v.AuxInt = off1 + 2*off2 |
| v.Aux = sym1 |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ2 [off] {sym} x (MOVQconst [scale])) |
| // cond: is32Bit(off+scale*2) |
| // result: (LEAQ [off+scale*2] {sym} x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| scale := v_1.AuxInt |
| if !(is32Bit(off + scale*2)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ) |
| v.AuxInt = off + scale*2 |
| v.Aux = sym |
| v.AddArg(x) |
| return true |
| } |
| // match: (LEAQ2 [off] {sym} x (MOVLconst [scale])) |
| // cond: is32Bit(off+scale*2) |
| // result: (LEAQ [off+scale*2] {sym} x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| scale := v_1.AuxInt |
| if !(is32Bit(off + scale*2)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ) |
| v.AuxInt = off + scale*2 |
| v.Aux = sym |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64LEAQ4(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LEAQ4 [c] {s} (ADDQconst [d] x) y) |
| // cond: is32Bit(c+d) && x.Op != OpSB |
| // result: (LEAQ4 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(c+d) && x.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64LEAQ4) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ4 [c] {s} x (ADDQconst [d] y)) |
| // cond: is32Bit(c+4*d) && y.Op != OpSB |
| // result: (LEAQ4 [c+4*d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| d := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(is32Bit(c+4*d) && y.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64LEAQ4) |
| v.AuxInt = c + 4*d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ4 [c] {s} x (SHLQconst [1] y)) |
| // result: (LEAQ8 [c] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64SHLQconst || v_1.AuxInt != 1 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64LEAQ8) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ4 [off1] {sym1} (LEAQ [off2] {sym2} x) y) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB |
| // result: (LEAQ4 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64LEAQ4) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ4 [off1] {sym1} x (LEAQ1 [off2] {sym2} y y)) |
| // cond: is32Bit(off1+4*off2) && sym2 == nil |
| // result: (LEAQ8 [off1+4*off2] {sym1} x y) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64LEAQ1 { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| y := v_1.Args[1] |
| if y != v_1.Args[0] || !(is32Bit(off1+4*off2) && sym2 == nil) { |
| break |
| } |
| v.reset(OpAMD64LEAQ8) |
| v.AuxInt = off1 + 4*off2 |
| v.Aux = sym1 |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ4 [off] {sym} x (MOVQconst [scale])) |
| // cond: is32Bit(off+scale*4) |
| // result: (LEAQ [off+scale*4] {sym} x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| scale := v_1.AuxInt |
| if !(is32Bit(off + scale*4)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ) |
| v.AuxInt = off + scale*4 |
| v.Aux = sym |
| v.AddArg(x) |
| return true |
| } |
| // match: (LEAQ4 [off] {sym} x (MOVLconst [scale])) |
| // cond: is32Bit(off+scale*4) |
| // result: (LEAQ [off+scale*4] {sym} x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| scale := v_1.AuxInt |
| if !(is32Bit(off + scale*4)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ) |
| v.AuxInt = off + scale*4 |
| v.Aux = sym |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64LEAQ8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LEAQ8 [c] {s} (ADDQconst [d] x) y) |
| // cond: is32Bit(c+d) && x.Op != OpSB |
| // result: (LEAQ8 [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(c+d) && x.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64LEAQ8) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ8 [c] {s} x (ADDQconst [d] y)) |
| // cond: is32Bit(c+8*d) && y.Op != OpSB |
| // result: (LEAQ8 [c+8*d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| d := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(is32Bit(c+8*d) && y.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64LEAQ8) |
| v.AuxInt = c + 8*d |
| v.Aux = s |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ8 [off1] {sym1} (LEAQ [off2] {sym2} x) y) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB |
| // result: (LEAQ8 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64LEAQ8) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAQ8 [off] {sym} x (MOVQconst [scale])) |
| // cond: is32Bit(off+scale*8) |
| // result: (LEAQ [off+scale*8] {sym} x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| scale := v_1.AuxInt |
| if !(is32Bit(off + scale*8)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ) |
| v.AuxInt = off + scale*8 |
| v.Aux = sym |
| v.AddArg(x) |
| return true |
| } |
| // match: (LEAQ8 [off] {sym} x (MOVLconst [scale])) |
| // cond: is32Bit(off+scale*8) |
| // result: (LEAQ [off+scale*8] {sym} x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| scale := v_1.AuxInt |
| if !(is32Bit(off + scale*8)) { |
| break |
| } |
| v.reset(OpAMD64LEAQ) |
| v.AuxInt = off + scale*8 |
| v.Aux = sym |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVBQSX(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVBQSX x:(MOVBload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVBQSXload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVBload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVBQSXload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBQSX x:(MOVWload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVBQSXload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVWload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVBQSXload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBQSX x:(MOVLload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVBQSXload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVLload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVBQSXload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBQSX x:(MOVQload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVBQSXload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVQload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVBQSXload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBQSX (ANDLconst [c] x)) |
| // cond: c & 0x80 == 0 |
| // result: (ANDLconst [c & 0x7f] x) |
| for { |
| if v_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(c&0x80 == 0) { |
| break |
| } |
| v.reset(OpAMD64ANDLconst) |
| v.AuxInt = c & 0x7f |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBQSX (MOVBQSX x)) |
| // result: (MOVBQSX x) |
| for { |
| if v_0.Op != OpAMD64MOVBQSX { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64MOVBQSX) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVBQSXload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVBQSXload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVBQSX x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVBstore { |
| 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(OpAMD64MOVBQSX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBQSXload [off1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVBQSXload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVBQSXload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVBQZX(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVBQZX x:(MOVBload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVBload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVBload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBQZX x:(MOVWload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVWload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVBload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBQZX x:(MOVLload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVLload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVBload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBQZX x:(MOVQload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVQload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVBload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBQZX x) |
| // cond: zeroUpper56Bits(x,3) |
| // result: x |
| for { |
| x := v_0 |
| if !(zeroUpper56Bits(x, 3)) { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (MOVBQZX (ANDLconst [c] x)) |
| // result: (ANDLconst [c & 0xff] x) |
| for { |
| if v_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpAMD64ANDLconst) |
| v.AuxInt = c & 0xff |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBQZX (MOVBQZX x)) |
| // result: (MOVBQZX x) |
| for { |
| if v_0.Op != OpAMD64MOVBQZX { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64MOVBQZX) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVBatomicload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVBatomicload [off1] {sym} (ADDQconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVBatomicload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVBatomicload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBatomicload [off1] {sym1} (LEAQ [off2] {sym2} ptr) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVBatomicload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVBatomicload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVBload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVBQZX x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVBstore { |
| 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(OpAMD64MOVBQZX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBload [off1] {sym} (ADDQconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVBload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVBload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBload [off1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVBload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVBload [off1] {sym1} (LEAL [off2] {sym2} base) mem) |
| // cond: canMergeSym(sym1, sym2) && is32Bit(off1+off2) |
| // result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAL { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVBload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVBload [off1] {sym} (ADDLconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVBload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVBload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBload [off] {sym} (SB) _) |
| // cond: symIsRO(sym) |
| // result: (MOVLconst [int64(read8(sym, off))]) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpSB || !(symIsRO(sym)) { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = int64(read8(sym, off)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVBstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (MOVBstore [off] {sym} ptr y:(SETL x) mem) |
| // cond: y.Uses == 1 |
| // result: (SETLstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64SETL { |
| break |
| } |
| x := y.Args[0] |
| mem := v_2 |
| if !(y.Uses == 1) { |
| break |
| } |
| v.reset(OpAMD64SETLstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr y:(SETLE x) mem) |
| // cond: y.Uses == 1 |
| // result: (SETLEstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64SETLE { |
| break |
| } |
| x := y.Args[0] |
| mem := v_2 |
| if !(y.Uses == 1) { |
| break |
| } |
| v.reset(OpAMD64SETLEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr y:(SETG x) mem) |
| // cond: y.Uses == 1 |
| // result: (SETGstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64SETG { |
| break |
| } |
| x := y.Args[0] |
| mem := v_2 |
| if !(y.Uses == 1) { |
| break |
| } |
| v.reset(OpAMD64SETGstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr y:(SETGE x) mem) |
| // cond: y.Uses == 1 |
| // result: (SETGEstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64SETGE { |
| break |
| } |
| x := y.Args[0] |
| mem := v_2 |
| if !(y.Uses == 1) { |
| break |
| } |
| v.reset(OpAMD64SETGEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr y:(SETEQ x) mem) |
| // cond: y.Uses == 1 |
| // result: (SETEQstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64SETEQ { |
| break |
| } |
| x := y.Args[0] |
| mem := v_2 |
| if !(y.Uses == 1) { |
| break |
| } |
| v.reset(OpAMD64SETEQstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr y:(SETNE x) mem) |
| // cond: y.Uses == 1 |
| // result: (SETNEstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64SETNE { |
| break |
| } |
| x := y.Args[0] |
| mem := v_2 |
| if !(y.Uses == 1) { |
| break |
| } |
| v.reset(OpAMD64SETNEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr y:(SETB x) mem) |
| // cond: y.Uses == 1 |
| // result: (SETBstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64SETB { |
| break |
| } |
| x := y.Args[0] |
| mem := v_2 |
| if !(y.Uses == 1) { |
| break |
| } |
| v.reset(OpAMD64SETBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr y:(SETBE x) mem) |
| // cond: y.Uses == 1 |
| // result: (SETBEstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64SETBE { |
| break |
| } |
| x := y.Args[0] |
| mem := v_2 |
| if !(y.Uses == 1) { |
| break |
| } |
| v.reset(OpAMD64SETBEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr y:(SETA x) mem) |
| // cond: y.Uses == 1 |
| // result: (SETAstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64SETA { |
| break |
| } |
| x := y.Args[0] |
| mem := v_2 |
| if !(y.Uses == 1) { |
| break |
| } |
| v.reset(OpAMD64SETAstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr y:(SETAE x) mem) |
| // cond: y.Uses == 1 |
| // result: (SETAEstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64SETAE { |
| break |
| } |
| x := y.Args[0] |
| mem := v_2 |
| if !(y.Uses == 1) { |
| break |
| } |
| v.reset(OpAMD64SETAEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVBQSX x) mem) |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVBQSX { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVBQZX x) mem) |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVBQZX { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off1] {sym} (ADDQconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVBstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVLconst [c]) mem) |
| // cond: validOff(off) |
| // result: (MOVBstoreconst [makeValAndOff(int64(int8(c)),off)] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v_2 |
| if !(validOff(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVBstoreconst) |
| v.AuxInt = makeValAndOff(int64(int8(c)), off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVQconst [c]) mem) |
| // cond: validOff(off) |
| // result: (MOVBstoreconst [makeValAndOff(int64(int8(c)),off)] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v_2 |
| if !(validOff(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVBstoreconst) |
| v.AuxInt = makeValAndOff(int64(int8(c)), off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p w x0:(MOVBstore [i-1] {s} p (SHRWconst [8] w) mem)) |
| // cond: x0.Uses == 1 && clobber(x0) |
| // result: (MOVWstore [i-1] {s} p (ROLWconst <w.Type> [8] w) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| w := v_1 |
| x0 := v_2 |
| if x0.Op != OpAMD64MOVBstore || x0.AuxInt != i-1 || x0.Aux != s { |
| break |
| } |
| mem := x0.Args[2] |
| if p != x0.Args[0] { |
| break |
| } |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpAMD64SHRWconst || x0_1.AuxInt != 8 || w != x0_1.Args[0] || !(x0.Uses == 1 && clobber(x0)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v0 := b.NewValue0(x0.Pos, OpAMD64ROLWconst, w.Type) |
| v0.AuxInt = 8 |
| v0.AddArg(w) |
| v.AddArg3(p, v0, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p1 w x0:(MOVBstore [i] {s} p0 (SHRWconst [8] w) mem)) |
| // cond: x0.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x0) |
| // result: (MOVWstore [i] {s} p0 (ROLWconst <w.Type> [8] w) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p1 := v_0 |
| w := v_1 |
| x0 := v_2 |
| if x0.Op != OpAMD64MOVBstore || x0.AuxInt != i || x0.Aux != s { |
| break |
| } |
| mem := x0.Args[2] |
| p0 := x0.Args[0] |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpAMD64SHRWconst || x0_1.AuxInt != 8 || w != x0_1.Args[0] || !(x0.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x0)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i |
| v.Aux = s |
| v0 := b.NewValue0(x0.Pos, OpAMD64ROLWconst, w.Type) |
| v0.AuxInt = 8 |
| v0.AddArg(w) |
| v.AddArg3(p0, v0, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p w x2:(MOVBstore [i-1] {s} p (SHRLconst [8] w) x1:(MOVBstore [i-2] {s} p (SHRLconst [16] w) x0:(MOVBstore [i-3] {s} p (SHRLconst [24] w) mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0, x1, x2) |
| // result: (MOVLstore [i-3] {s} p (BSWAPL <w.Type> w) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| w := v_1 |
| x2 := v_2 |
| if x2.Op != OpAMD64MOVBstore || x2.AuxInt != i-1 || x2.Aux != s { |
| break |
| } |
| _ = x2.Args[2] |
| if p != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpAMD64SHRLconst || x2_1.AuxInt != 8 || w != x2_1.Args[0] { |
| break |
| } |
| x1 := x2.Args[2] |
| if x1.Op != OpAMD64MOVBstore || x1.AuxInt != i-2 || x1.Aux != s { |
| break |
| } |
| _ = x1.Args[2] |
| if p != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpAMD64SHRLconst || x1_1.AuxInt != 16 || w != x1_1.Args[0] { |
| break |
| } |
| x0 := x1.Args[2] |
| if x0.Op != OpAMD64MOVBstore || x0.AuxInt != i-3 || x0.Aux != s { |
| break |
| } |
| mem := x0.Args[2] |
| if p != x0.Args[0] { |
| break |
| } |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpAMD64SHRLconst || x0_1.AuxInt != 24 || w != x0_1.Args[0] || !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0, x1, x2)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = i - 3 |
| v.Aux = s |
| v0 := b.NewValue0(x0.Pos, OpAMD64BSWAPL, w.Type) |
| v0.AddArg(w) |
| v.AddArg3(p, v0, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p3 w x2:(MOVBstore [i] {s} p2 (SHRLconst [8] w) x1:(MOVBstore [i] {s} p1 (SHRLconst [16] w) x0:(MOVBstore [i] {s} p0 (SHRLconst [24] w) mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && sequentialAddresses(p0, p1, 1) && sequentialAddresses(p1, p2, 1) && sequentialAddresses(p2, p3, 1) && clobber(x0, x1, x2) |
| // result: (MOVLstore [i] {s} p0 (BSWAPL <w.Type> w) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p3 := v_0 |
| w := v_1 |
| x2 := v_2 |
| if x2.Op != OpAMD64MOVBstore || x2.AuxInt != i || x2.Aux != s { |
| break |
| } |
| _ = x2.Args[2] |
| p2 := x2.Args[0] |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpAMD64SHRLconst || x2_1.AuxInt != 8 || w != x2_1.Args[0] { |
| break |
| } |
| x1 := x2.Args[2] |
| if x1.Op != OpAMD64MOVBstore || x1.AuxInt != i || x1.Aux != s { |
| break |
| } |
| _ = x1.Args[2] |
| p1 := x1.Args[0] |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpAMD64SHRLconst || x1_1.AuxInt != 16 || w != x1_1.Args[0] { |
| break |
| } |
| x0 := x1.Args[2] |
| if x0.Op != OpAMD64MOVBstore || x0.AuxInt != i || x0.Aux != s { |
| break |
| } |
| mem := x0.Args[2] |
| p0 := x0.Args[0] |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpAMD64SHRLconst || x0_1.AuxInt != 24 || w != x0_1.Args[0] || !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && sequentialAddresses(p0, p1, 1) && sequentialAddresses(p1, p2, 1) && sequentialAddresses(p2, p3, 1) && clobber(x0, x1, x2)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = i |
| v.Aux = s |
| v0 := b.NewValue0(x0.Pos, OpAMD64BSWAPL, w.Type) |
| v0.AddArg(w) |
| v.AddArg3(p0, v0, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p w x6:(MOVBstore [i-1] {s} p (SHRQconst [8] w) x5:(MOVBstore [i-2] {s} p (SHRQconst [16] w) x4:(MOVBstore [i-3] {s} p (SHRQconst [24] w) x3:(MOVBstore [i-4] {s} p (SHRQconst [32] w) x2:(MOVBstore [i-5] {s} p (SHRQconst [40] w) x1:(MOVBstore [i-6] {s} p (SHRQconst [48] w) x0:(MOVBstore [i-7] {s} p (SHRQconst [56] w) mem)))))))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && clobber(x0, x1, x2, x3, x4, x5, x6) |
| // result: (MOVQstore [i-7] {s} p (BSWAPQ <w.Type> w) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| w := v_1 |
| x6 := v_2 |
| if x6.Op != OpAMD64MOVBstore || x6.AuxInt != i-1 || x6.Aux != s { |
| break |
| } |
| _ = x6.Args[2] |
| if p != x6.Args[0] { |
| break |
| } |
| x6_1 := x6.Args[1] |
| if x6_1.Op != OpAMD64SHRQconst || x6_1.AuxInt != 8 || w != x6_1.Args[0] { |
| break |
| } |
| x5 := x6.Args[2] |
| if x5.Op != OpAMD64MOVBstore || x5.AuxInt != i-2 || x5.Aux != s { |
| break |
| } |
| _ = x5.Args[2] |
| if p != x5.Args[0] { |
| break |
| } |
| x5_1 := x5.Args[1] |
| if x5_1.Op != OpAMD64SHRQconst || x5_1.AuxInt != 16 || w != x5_1.Args[0] { |
| break |
| } |
| x4 := x5.Args[2] |
| if x4.Op != OpAMD64MOVBstore || x4.AuxInt != i-3 || x4.Aux != s { |
| break |
| } |
| _ = x4.Args[2] |
| if p != x4.Args[0] { |
| break |
| } |
| x4_1 := x4.Args[1] |
| if x4_1.Op != OpAMD64SHRQconst || x4_1.AuxInt != 24 || w != x4_1.Args[0] { |
| break |
| } |
| x3 := x4.Args[2] |
| if x3.Op != OpAMD64MOVBstore || x3.AuxInt != i-4 || x3.Aux != s { |
| break |
| } |
| _ = x3.Args[2] |
| if p != x3.Args[0] { |
| break |
| } |
| x3_1 := x3.Args[1] |
| if x3_1.Op != OpAMD64SHRQconst || x3_1.AuxInt != 32 || w != x3_1.Args[0] { |
| break |
| } |
| x2 := x3.Args[2] |
| if x2.Op != OpAMD64MOVBstore || x2.AuxInt != i-5 || x2.Aux != s { |
| break |
| } |
| _ = x2.Args[2] |
| if p != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpAMD64SHRQconst || x2_1.AuxInt != 40 || w != x2_1.Args[0] { |
| break |
| } |
| x1 := x2.Args[2] |
| if x1.Op != OpAMD64MOVBstore || x1.AuxInt != i-6 || x1.Aux != s { |
| break |
| } |
| _ = x1.Args[2] |
| if p != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpAMD64SHRQconst || x1_1.AuxInt != 48 || w != x1_1.Args[0] { |
| break |
| } |
| x0 := x1.Args[2] |
| if x0.Op != OpAMD64MOVBstore || x0.AuxInt != i-7 || x0.Aux != s { |
| break |
| } |
| mem := x0.Args[2] |
| if p != x0.Args[0] { |
| break |
| } |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpAMD64SHRQconst || x0_1.AuxInt != 56 || w != x0_1.Args[0] || !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && clobber(x0, x1, x2, x3, x4, x5, x6)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = i - 7 |
| v.Aux = s |
| v0 := b.NewValue0(x0.Pos, OpAMD64BSWAPQ, w.Type) |
| v0.AddArg(w) |
| v.AddArg3(p, v0, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p7 w x6:(MOVBstore [i] {s} p6 (SHRQconst [8] w) x5:(MOVBstore [i] {s} p5 (SHRQconst [16] w) x4:(MOVBstore [i] {s} p4 (SHRQconst [24] w) x3:(MOVBstore [i] {s} p3 (SHRQconst [32] w) x2:(MOVBstore [i] {s} p2 (SHRQconst [40] w) x1:(MOVBstore [i] {s} p1 (SHRQconst [48] w) x0:(MOVBstore [i] {s} p0 (SHRQconst [56] w) mem)))))))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && sequentialAddresses(p0, p1, 1) && sequentialAddresses(p1, p2, 1) && sequentialAddresses(p2, p3, 1) && sequentialAddresses(p3, p4, 1) && sequentialAddresses(p4, p5, 1) && sequentialAddresses(p5, p6, 1) && sequentialAddresses(p6, p7, 1) && clobber(x0, x1, x2, x3, x4, x5, x6) |
| // result: (MOVQstore [i] {s} p0 (BSWAPQ <w.Type> w) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p7 := v_0 |
| w := v_1 |
| x6 := v_2 |
| if x6.Op != OpAMD64MOVBstore || x6.AuxInt != i || x6.Aux != s { |
| break |
| } |
| _ = x6.Args[2] |
| p6 := x6.Args[0] |
| x6_1 := x6.Args[1] |
| if x6_1.Op != OpAMD64SHRQconst || x6_1.AuxInt != 8 || w != x6_1.Args[0] { |
| break |
| } |
| x5 := x6.Args[2] |
| if x5.Op != OpAMD64MOVBstore || x5.AuxInt != i || x5.Aux != s { |
| break |
| } |
| _ = x5.Args[2] |
| p5 := x5.Args[0] |
| x5_1 := x5.Args[1] |
| if x5_1.Op != OpAMD64SHRQconst || x5_1.AuxInt != 16 || w != x5_1.Args[0] { |
| break |
| } |
| x4 := x5.Args[2] |
| if x4.Op != OpAMD64MOVBstore || x4.AuxInt != i || x4.Aux != s { |
| break |
| } |
| _ = x4.Args[2] |
| p4 := x4.Args[0] |
| x4_1 := x4.Args[1] |
| if x4_1.Op != OpAMD64SHRQconst || x4_1.AuxInt != 24 || w != x4_1.Args[0] { |
| break |
| } |
| x3 := x4.Args[2] |
| if x3.Op != OpAMD64MOVBstore || x3.AuxInt != i || x3.Aux != s { |
| break |
| } |
| _ = x3.Args[2] |
| p3 := x3.Args[0] |
| x3_1 := x3.Args[1] |
| if x3_1.Op != OpAMD64SHRQconst || x3_1.AuxInt != 32 || w != x3_1.Args[0] { |
| break |
| } |
| x2 := x3.Args[2] |
| if x2.Op != OpAMD64MOVBstore || x2.AuxInt != i || x2.Aux != s { |
| break |
| } |
| _ = x2.Args[2] |
| p2 := x2.Args[0] |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpAMD64SHRQconst || x2_1.AuxInt != 40 || w != x2_1.Args[0] { |
| break |
| } |
| x1 := x2.Args[2] |
| if x1.Op != OpAMD64MOVBstore || x1.AuxInt != i || x1.Aux != s { |
| break |
| } |
| _ = x1.Args[2] |
| p1 := x1.Args[0] |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpAMD64SHRQconst || x1_1.AuxInt != 48 || w != x1_1.Args[0] { |
| break |
| } |
| x0 := x1.Args[2] |
| if x0.Op != OpAMD64MOVBstore || x0.AuxInt != i || x0.Aux != s { |
| break |
| } |
| mem := x0.Args[2] |
| p0 := x0.Args[0] |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpAMD64SHRQconst || x0_1.AuxInt != 56 || w != x0_1.Args[0] || !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && sequentialAddresses(p0, p1, 1) && sequentialAddresses(p1, p2, 1) && sequentialAddresses(p2, p3, 1) && sequentialAddresses(p3, p4, 1) && sequentialAddresses(p4, p5, 1) && sequentialAddresses(p5, p6, 1) && sequentialAddresses(p6, p7, 1) && clobber(x0, x1, x2, x3, x4, x5, x6)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = i |
| v.Aux = s |
| v0 := b.NewValue0(x0.Pos, OpAMD64BSWAPQ, w.Type) |
| v0.AddArg(w) |
| v.AddArg3(p0, v0, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p (SHRWconst [8] w) x:(MOVBstore [i-1] {s} p w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i-1] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| if v_1.Op != OpAMD64SHRWconst || v_1.AuxInt != 8 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i-1 || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] || w != x.Args[1] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg3(p, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p (SHRLconst [8] w) x:(MOVBstore [i-1] {s} p w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i-1] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| if v_1.Op != OpAMD64SHRLconst || v_1.AuxInt != 8 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i-1 || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] || w != x.Args[1] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg3(p, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p (SHRQconst [8] w) x:(MOVBstore [i-1] {s} p w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i-1] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| if v_1.Op != OpAMD64SHRQconst || v_1.AuxInt != 8 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i-1 || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] || w != x.Args[1] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg3(p, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p w x:(MOVBstore [i+1] {s} p (SHRWconst [8] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| w := v_1 |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i+1 || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpAMD64SHRWconst || x_1.AuxInt != 8 || w != x_1.Args[0] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p w x:(MOVBstore [i+1] {s} p (SHRLconst [8] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| w := v_1 |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i+1 || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpAMD64SHRLconst || x_1.AuxInt != 8 || w != x_1.Args[0] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p w x:(MOVBstore [i+1] {s} p (SHRQconst [8] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| w := v_1 |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i+1 || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpAMD64SHRQconst || x_1.AuxInt != 8 || w != x_1.Args[0] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p (SHRLconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SHRLconst [j-8] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i-1] {s} p w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| if v_1.Op != OpAMD64SHRLconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i-1 || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| if w0.Op != OpAMD64SHRLconst || w0.AuxInt != j-8 || w != w0.Args[0] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg3(p, w0, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p (SHRQconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SHRQconst [j-8] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i-1] {s} p w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| if v_1.Op != OpAMD64SHRQconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i-1 || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| if w0.Op != OpAMD64SHRQconst || w0.AuxInt != j-8 || w != w0.Args[0] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg3(p, w0, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p1 (SHRWconst [8] w) x:(MOVBstore [i] {s} p0 w mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x) |
| // result: (MOVWstore [i] {s} p0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p1 := v_0 |
| if v_1.Op != OpAMD64SHRWconst || v_1.AuxInt != 8 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| if w != x.Args[1] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p0, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p1 (SHRLconst [8] w) x:(MOVBstore [i] {s} p0 w mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x) |
| // result: (MOVWstore [i] {s} p0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p1 := v_0 |
| if v_1.Op != OpAMD64SHRLconst || v_1.AuxInt != 8 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| if w != x.Args[1] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p0, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p1 (SHRQconst [8] w) x:(MOVBstore [i] {s} p0 w mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x) |
| // result: (MOVWstore [i] {s} p0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p1 := v_0 |
| if v_1.Op != OpAMD64SHRQconst || v_1.AuxInt != 8 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| if w != x.Args[1] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p0, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p0 w x:(MOVBstore [i] {s} p1 (SHRWconst [8] w) mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x) |
| // result: (MOVWstore [i] {s} p0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p0 := v_0 |
| w := v_1 |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| p1 := x.Args[0] |
| x_1 := x.Args[1] |
| if x_1.Op != OpAMD64SHRWconst || x_1.AuxInt != 8 || w != x_1.Args[0] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p0, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p0 w x:(MOVBstore [i] {s} p1 (SHRLconst [8] w) mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x) |
| // result: (MOVWstore [i] {s} p0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p0 := v_0 |
| w := v_1 |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| p1 := x.Args[0] |
| x_1 := x.Args[1] |
| if x_1.Op != OpAMD64SHRLconst || x_1.AuxInt != 8 || w != x_1.Args[0] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p0, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p0 w x:(MOVBstore [i] {s} p1 (SHRQconst [8] w) mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x) |
| // result: (MOVWstore [i] {s} p0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p0 := v_0 |
| w := v_1 |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| p1 := x.Args[0] |
| x_1 := x.Args[1] |
| if x_1.Op != OpAMD64SHRQconst || x_1.AuxInt != 8 || w != x_1.Args[0] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p0, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p1 (SHRLconst [j] w) x:(MOVBstore [i] {s} p0 w0:(SHRLconst [j-8] w) mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x) |
| // result: (MOVWstore [i] {s} p0 w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p1 := v_0 |
| if v_1.Op != OpAMD64SHRLconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| w0 := x.Args[1] |
| if w0.Op != OpAMD64SHRLconst || w0.AuxInt != j-8 || w != w0.Args[0] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p0, w0, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p1 (SHRQconst [j] w) x:(MOVBstore [i] {s} p0 w0:(SHRQconst [j-8] w) mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x) |
| // result: (MOVWstore [i] {s} p0 w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p1 := v_0 |
| if v_1.Op != OpAMD64SHRQconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVBstore || x.AuxInt != i || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| w0 := x.Args[1] |
| if w0.Op != OpAMD64SHRQconst || w0.AuxInt != j-8 || w != w0.Args[0] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p0, w0, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p x1:(MOVBload [j] {s2} p2 mem) mem2:(MOVBstore [i-1] {s} p x2:(MOVBload [j-1] {s2} p2 mem) mem)) |
| // cond: x1.Uses == 1 && x2.Uses == 1 && mem2.Uses == 1 && clobber(x1, x2, mem2) |
| // result: (MOVWstore [i-1] {s} p (MOVWload [j-1] {s2} p2 mem) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| x1 := v_1 |
| if x1.Op != OpAMD64MOVBload { |
| break |
| } |
| j := x1.AuxInt |
| s2 := x1.Aux |
| mem := x1.Args[1] |
| p2 := x1.Args[0] |
| mem2 := v_2 |
| if mem2.Op != OpAMD64MOVBstore || mem2.AuxInt != i-1 || mem2.Aux != s { |
| break |
| } |
| _ = mem2.Args[2] |
| if p != mem2.Args[0] { |
| break |
| } |
| x2 := mem2.Args[1] |
| if x2.Op != OpAMD64MOVBload || x2.AuxInt != j-1 || x2.Aux != s2 { |
| break |
| } |
| _ = x2.Args[1] |
| if p2 != x2.Args[0] || mem != x2.Args[1] || mem != mem2.Args[2] || !(x1.Uses == 1 && x2.Uses == 1 && mem2.Uses == 1 && clobber(x1, x2, mem2)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v0 := b.NewValue0(x2.Pos, OpAMD64MOVWload, typ.UInt16) |
| v0.AuxInt = j - 1 |
| v0.Aux = s2 |
| v0.AddArg2(p2, mem) |
| v.AddArg3(p, v0, mem) |
| return true |
| } |
| // match: (MOVBstore [off1] {sym1} (LEAL [off2] {sym2} base) val mem) |
| // cond: canMergeSym(sym1, sym2) && is32Bit(off1+off2) |
| // result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAL { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVBstore [off1] {sym} (ADDLconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVBstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVBstoreconst(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVBstoreconst [sc] {s} (ADDQconst [off] ptr) mem) |
| // cond: ValAndOff(sc).canAdd(off) |
| // result: (MOVBstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) |
| for { |
| sc := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVBstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = s |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBstoreconst [sc] {sym1} (LEAQ [off] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) |
| // result: (MOVBstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) |
| for { |
| sc := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVBstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBstoreconst [c] {s} p x:(MOVBstoreconst [a] {s} p mem)) |
| // cond: x.Uses == 1 && ValAndOff(a).Off() + 1 == ValAndOff(c).Off() && clobber(x) |
| // result: (MOVWstoreconst [makeValAndOff(ValAndOff(a).Val()&0xff | ValAndOff(c).Val()<<8, ValAndOff(a).Off())] {s} p mem) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| x := v_1 |
| if x.Op != OpAMD64MOVBstoreconst { |
| break |
| } |
| a := x.AuxInt |
| if x.Aux != s { |
| break |
| } |
| mem := x.Args[1] |
| if p != x.Args[0] || !(x.Uses == 1 && ValAndOff(a).Off()+1 == ValAndOff(c).Off() && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstoreconst) |
| v.AuxInt = makeValAndOff(ValAndOff(a).Val()&0xff|ValAndOff(c).Val()<<8, ValAndOff(a).Off()) |
| v.Aux = s |
| v.AddArg2(p, mem) |
| return true |
| } |
| // match: (MOVBstoreconst [a] {s} p x:(MOVBstoreconst [c] {s} p mem)) |
| // cond: x.Uses == 1 && ValAndOff(a).Off() + 1 == ValAndOff(c).Off() && clobber(x) |
| // result: (MOVWstoreconst [makeValAndOff(ValAndOff(a).Val()&0xff | ValAndOff(c).Val()<<8, ValAndOff(a).Off())] {s} p mem) |
| for { |
| a := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| x := v_1 |
| if x.Op != OpAMD64MOVBstoreconst { |
| break |
| } |
| c := x.AuxInt |
| if x.Aux != s { |
| break |
| } |
| mem := x.Args[1] |
| if p != x.Args[0] || !(x.Uses == 1 && ValAndOff(a).Off()+1 == ValAndOff(c).Off() && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstoreconst) |
| v.AuxInt = makeValAndOff(ValAndOff(a).Val()&0xff|ValAndOff(c).Val()<<8, ValAndOff(a).Off()) |
| v.Aux = s |
| v.AddArg2(p, mem) |
| return true |
| } |
| // match: (MOVBstoreconst [sc] {sym1} (LEAL [off] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) |
| // result: (MOVBstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) |
| for { |
| sc := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAL { |
| break |
| } |
| off := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVBstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBstoreconst [sc] {s} (ADDLconst [off] ptr) mem) |
| // cond: ValAndOff(sc).canAdd(off) |
| // result: (MOVBstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) |
| for { |
| sc := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| off := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVBstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = s |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVLQSX(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVLQSX x:(MOVLload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVLQSXload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVLload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVLQSXload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLQSX x:(MOVQload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVLQSXload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVQload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVLQSXload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLQSX (ANDLconst [c] x)) |
| // cond: c & 0x80000000 == 0 |
| // result: (ANDLconst [c & 0x7fffffff] x) |
| for { |
| if v_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(c&0x80000000 == 0) { |
| break |
| } |
| v.reset(OpAMD64ANDLconst) |
| v.AuxInt = c & 0x7fffffff |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVLQSX (MOVLQSX x)) |
| // result: (MOVLQSX x) |
| for { |
| if v_0.Op != OpAMD64MOVLQSX { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64MOVLQSX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVLQSX (MOVWQSX x)) |
| // result: (MOVWQSX x) |
| for { |
| if v_0.Op != OpAMD64MOVWQSX { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64MOVWQSX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVLQSX (MOVBQSX x)) |
| // result: (MOVBQSX x) |
| for { |
| if v_0.Op != OpAMD64MOVBQSX { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64MOVBQSX) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVLQSXload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVLQSXload [off] {sym} ptr (MOVLstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVLQSX x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVLstore { |
| 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(OpAMD64MOVLQSX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVLQSXload [off1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVLQSXload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVLQSXload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVLQZX(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVLQZX x:(MOVLload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVLload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVLload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVLload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLQZX x:(MOVQload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVLload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVQload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVLload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLQZX x) |
| // cond: zeroUpper32Bits(x,3) |
| // result: x |
| for { |
| x := v_0 |
| if !(zeroUpper32Bits(x, 3)) { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (MOVLQZX (ANDLconst [c] x)) |
| // result: (ANDLconst [c] x) |
| for { |
| if v_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpAMD64ANDLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVLQZX (MOVLQZX x)) |
| // result: (MOVLQZX x) |
| for { |
| if v_0.Op != OpAMD64MOVLQZX { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64MOVLQZX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVLQZX (MOVWQZX x)) |
| // result: (MOVWQZX x) |
| for { |
| if v_0.Op != OpAMD64MOVWQZX { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64MOVWQZX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVLQZX (MOVBQZX x)) |
| // result: (MOVBQZX x) |
| for { |
| if v_0.Op != OpAMD64MOVBQZX { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64MOVBQZX) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVLatomicload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVLatomicload [off1] {sym} (ADDQconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVLatomicload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVLatomicload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLatomicload [off1] {sym1} (LEAQ [off2] {sym2} ptr) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVLatomicload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVLatomicload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVLf2i(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVLf2i <t> (Arg <u> [off] {sym})) |
| // cond: t.Size() == u.Size() |
| // result: @b.Func.Entry (Arg <t> [off] {sym}) |
| for { |
| t := v.Type |
| if v_0.Op != OpArg { |
| break |
| } |
| u := v_0.Type |
| off := v_0.AuxInt |
| sym := v_0.Aux |
| if !(t.Size() == u.Size()) { |
| break |
| } |
| b = b.Func.Entry |
| v0 := b.NewValue0(v.Pos, OpArg, t) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVLi2f(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVLi2f <t> (Arg <u> [off] {sym})) |
| // cond: t.Size() == u.Size() |
| // result: @b.Func.Entry (Arg <t> [off] {sym}) |
| for { |
| t := v.Type |
| if v_0.Op != OpArg { |
| break |
| } |
| u := v_0.Type |
| off := v_0.AuxInt |
| sym := v_0.Aux |
| if !(t.Size() == u.Size()) { |
| break |
| } |
| b = b.Func.Entry |
| v0 := b.NewValue0(v.Pos, OpArg, t) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVLload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVLload [off] {sym} ptr (MOVLstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVLQZX x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVLstore { |
| 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(OpAMD64MOVLQZX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVLload [off1] {sym} (ADDQconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVLload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLload [off1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVLload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVLload [off1] {sym1} (LEAL [off2] {sym2} base) mem) |
| // cond: canMergeSym(sym1, sym2) && is32Bit(off1+off2) |
| // result: (MOVLload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAL { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVLload [off1] {sym} (ADDLconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVLload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLload [off] {sym} ptr (MOVSSstore [off] {sym} ptr val _)) |
| // result: (MOVLf2i val) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVSSstore || v_1.AuxInt != off || v_1.Aux != sym { |
| break |
| } |
| val := v_1.Args[1] |
| if ptr != v_1.Args[0] { |
| break |
| } |
| v.reset(OpAMD64MOVLf2i) |
| v.AddArg(val) |
| return true |
| } |
| // match: (MOVLload [off] {sym} (SB) _) |
| // cond: symIsRO(sym) |
| // result: (MOVQconst [int64(read32(sym, off, config.ctxt.Arch.ByteOrder))]) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpSB || !(symIsRO(sym)) { |
| break |
| } |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = int64(read32(sym, off, config.ctxt.Arch.ByteOrder)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVLstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (MOVLstore [off] {sym} ptr (MOVLQSX x) mem) |
| // result: (MOVLstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVLQSX { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVLstore [off] {sym} ptr (MOVLQZX x) mem) |
| // result: (MOVLstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVLQZX { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVLstore [off1] {sym} (ADDQconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVLstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVLstore [off] {sym} ptr (MOVLconst [c]) mem) |
| // cond: validOff(off) |
| // result: (MOVLstoreconst [makeValAndOff(int64(int32(c)),off)] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v_2 |
| if !(validOff(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstoreconst) |
| v.AuxInt = makeValAndOff(int64(int32(c)), off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstore [off] {sym} ptr (MOVQconst [c]) mem) |
| // cond: validOff(off) |
| // result: (MOVLstoreconst [makeValAndOff(int64(int32(c)),off)] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v_2 |
| if !(validOff(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstoreconst) |
| v.AuxInt = makeValAndOff(int64(int32(c)), off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVLstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVLstore [i] {s} p (SHRQconst [32] w) x:(MOVLstore [i-4] {s} p w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVQstore [i-4] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| if v_1.Op != OpAMD64SHRQconst || v_1.AuxInt != 32 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVLstore || x.AuxInt != i-4 || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] || w != x.Args[1] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = i - 4 |
| v.Aux = s |
| v.AddArg3(p, w, mem) |
| return true |
| } |
| // match: (MOVLstore [i] {s} p (SHRQconst [j] w) x:(MOVLstore [i-4] {s} p w0:(SHRQconst [j-32] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVQstore [i-4] {s} p w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| if v_1.Op != OpAMD64SHRQconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVLstore || x.AuxInt != i-4 || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| if w0.Op != OpAMD64SHRQconst || w0.AuxInt != j-32 || w != w0.Args[0] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = i - 4 |
| v.Aux = s |
| v.AddArg3(p, w0, mem) |
| return true |
| } |
| // match: (MOVLstore [i] {s} p1 (SHRQconst [32] w) x:(MOVLstore [i] {s} p0 w mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 4) && clobber(x) |
| // result: (MOVQstore [i] {s} p0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p1 := v_0 |
| if v_1.Op != OpAMD64SHRQconst || v_1.AuxInt != 32 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVLstore || x.AuxInt != i || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| if w != x.Args[1] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 4) && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p0, w, mem) |
| return true |
| } |
| // match: (MOVLstore [i] {s} p1 (SHRQconst [j] w) x:(MOVLstore [i] {s} p0 w0:(SHRQconst [j-32] w) mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 4) && clobber(x) |
| // result: (MOVQstore [i] {s} p0 w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p1 := v_0 |
| if v_1.Op != OpAMD64SHRQconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVLstore || x.AuxInt != i || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| w0 := x.Args[1] |
| if w0.Op != OpAMD64SHRQconst || w0.AuxInt != j-32 || w != w0.Args[0] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 4) && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p0, w0, mem) |
| return true |
| } |
| // match: (MOVLstore [i] {s} p x1:(MOVLload [j] {s2} p2 mem) mem2:(MOVLstore [i-4] {s} p x2:(MOVLload [j-4] {s2} p2 mem) mem)) |
| // cond: x1.Uses == 1 && x2.Uses == 1 && mem2.Uses == 1 && clobber(x1, x2, mem2) |
| // result: (MOVQstore [i-4] {s} p (MOVQload [j-4] {s2} p2 mem) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| x1 := v_1 |
| if x1.Op != OpAMD64MOVLload { |
| break |
| } |
| j := x1.AuxInt |
| s2 := x1.Aux |
| mem := x1.Args[1] |
| p2 := x1.Args[0] |
| mem2 := v_2 |
| if mem2.Op != OpAMD64MOVLstore || mem2.AuxInt != i-4 || mem2.Aux != s { |
| break |
| } |
| _ = mem2.Args[2] |
| if p != mem2.Args[0] { |
| break |
| } |
| x2 := mem2.Args[1] |
| if x2.Op != OpAMD64MOVLload || x2.AuxInt != j-4 || x2.Aux != s2 { |
| break |
| } |
| _ = x2.Args[1] |
| if p2 != x2.Args[0] || mem != x2.Args[1] || mem != mem2.Args[2] || !(x1.Uses == 1 && x2.Uses == 1 && mem2.Uses == 1 && clobber(x1, x2, mem2)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = i - 4 |
| v.Aux = s |
| v0 := b.NewValue0(x2.Pos, OpAMD64MOVQload, typ.UInt64) |
| v0.AuxInt = j - 4 |
| v0.Aux = s2 |
| v0.AddArg2(p2, mem) |
| v.AddArg3(p, v0, mem) |
| return true |
| } |
| // match: (MOVLstore [off1] {sym1} (LEAL [off2] {sym2} base) val mem) |
| // cond: canMergeSym(sym1, sym2) && is32Bit(off1+off2) |
| // result: (MOVLstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAL { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVLstore [off1] {sym} (ADDLconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVLstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(ADDLload x [off] {sym} ptr mem) mem) |
| // cond: y.Uses==1 && clobber(y) |
| // result: (ADDLmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64ADDLload || y.AuxInt != off || y.Aux != sym { |
| break |
| } |
| mem := y.Args[2] |
| x := y.Args[0] |
| if ptr != y.Args[1] || mem != v_2 || !(y.Uses == 1 && clobber(y)) { |
| break |
| } |
| v.reset(OpAMD64ADDLmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(ANDLload x [off] {sym} ptr mem) mem) |
| // cond: y.Uses==1 && clobber(y) |
| // result: (ANDLmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64ANDLload || y.AuxInt != off || y.Aux != sym { |
| break |
| } |
| mem := y.Args[2] |
| x := y.Args[0] |
| if ptr != y.Args[1] || mem != v_2 || !(y.Uses == 1 && clobber(y)) { |
| break |
| } |
| v.reset(OpAMD64ANDLmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(ORLload x [off] {sym} ptr mem) mem) |
| // cond: y.Uses==1 && clobber(y) |
| // result: (ORLmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64ORLload || y.AuxInt != off || y.Aux != sym { |
| break |
| } |
| mem := y.Args[2] |
| x := y.Args[0] |
| if ptr != y.Args[1] || mem != v_2 || !(y.Uses == 1 && clobber(y)) { |
| break |
| } |
| v.reset(OpAMD64ORLmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(XORLload x [off] {sym} ptr mem) mem) |
| // cond: y.Uses==1 && clobber(y) |
| // result: (XORLmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64XORLload || y.AuxInt != off || y.Aux != sym { |
| break |
| } |
| mem := y.Args[2] |
| x := y.Args[0] |
| if ptr != y.Args[1] || mem != v_2 || !(y.Uses == 1 && clobber(y)) { |
| break |
| } |
| v.reset(OpAMD64XORLmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(ADDL l:(MOVLload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (ADDLmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64ADDL { |
| break |
| } |
| _ = y.Args[1] |
| y_0 := y.Args[0] |
| y_1 := y.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 { |
| l := y_0 |
| if l.Op != OpAMD64MOVLload || l.AuxInt != off || l.Aux != sym { |
| continue |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] { |
| continue |
| } |
| x := y_1 |
| if mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| continue |
| } |
| v.reset(OpAMD64ADDLmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| break |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(SUBL l:(MOVLload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (SUBLmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64SUBL { |
| break |
| } |
| x := y.Args[1] |
| l := y.Args[0] |
| if l.Op != OpAMD64MOVLload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] || mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| break |
| } |
| v.reset(OpAMD64SUBLmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(ANDL l:(MOVLload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (ANDLmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64ANDL { |
| break |
| } |
| _ = y.Args[1] |
| y_0 := y.Args[0] |
| y_1 := y.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 { |
| l := y_0 |
| if l.Op != OpAMD64MOVLload || l.AuxInt != off || l.Aux != sym { |
| continue |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] { |
| continue |
| } |
| x := y_1 |
| if mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| continue |
| } |
| v.reset(OpAMD64ANDLmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| break |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(ORL l:(MOVLload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (ORLmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64ORL { |
| break |
| } |
| _ = y.Args[1] |
| y_0 := y.Args[0] |
| y_1 := y.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 { |
| l := y_0 |
| if l.Op != OpAMD64MOVLload || l.AuxInt != off || l.Aux != sym { |
| continue |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] { |
| continue |
| } |
| x := y_1 |
| if mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| continue |
| } |
| v.reset(OpAMD64ORLmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| break |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(XORL l:(MOVLload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (XORLmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64XORL { |
| break |
| } |
| _ = y.Args[1] |
| y_0 := y.Args[0] |
| y_1 := y.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 { |
| l := y_0 |
| if l.Op != OpAMD64MOVLload || l.AuxInt != off || l.Aux != sym { |
| continue |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] { |
| continue |
| } |
| x := y_1 |
| if mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| continue |
| } |
| v.reset(OpAMD64XORLmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| break |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(BTCL l:(MOVLload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (BTCLmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64BTCL { |
| break |
| } |
| x := y.Args[1] |
| l := y.Args[0] |
| if l.Op != OpAMD64MOVLload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] || mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| break |
| } |
| v.reset(OpAMD64BTCLmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(BTRL l:(MOVLload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (BTRLmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64BTRL { |
| break |
| } |
| x := y.Args[1] |
| l := y.Args[0] |
| if l.Op != OpAMD64MOVLload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] || mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| break |
| } |
| v.reset(OpAMD64BTRLmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(BTSL l:(MOVLload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (BTSLmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64BTSL { |
| break |
| } |
| x := y.Args[1] |
| l := y.Args[0] |
| if l.Op != OpAMD64MOVLload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] || mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| break |
| } |
| v.reset(OpAMD64BTSLmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVLstore [off] {sym} ptr a:(ADDLconst [c] l:(MOVLload [off] {sym} ptr2 mem)) mem) |
| // cond: isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c,off) && clobber(l, a) |
| // result: (ADDLconstmodify {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| a := v_1 |
| if a.Op != OpAMD64ADDLconst { |
| break |
| } |
| c := a.AuxInt |
| l := a.Args[0] |
| if l.Op != OpAMD64MOVLload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| ptr2 := l.Args[0] |
| if mem != v_2 || !(isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c, off) && clobber(l, a)) { |
| break |
| } |
| v.reset(OpAMD64ADDLconstmodify) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstore [off] {sym} ptr a:(ANDLconst [c] l:(MOVLload [off] {sym} ptr2 mem)) mem) |
| // cond: isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c,off) && clobber(l, a) |
| // result: (ANDLconstmodify {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| a := v_1 |
| if a.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := a.AuxInt |
| l := a.Args[0] |
| if l.Op != OpAMD64MOVLload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| ptr2 := l.Args[0] |
| if mem != v_2 || !(isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c, off) && clobber(l, a)) { |
| break |
| } |
| v.reset(OpAMD64ANDLconstmodify) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstore [off] {sym} ptr a:(ORLconst [c] l:(MOVLload [off] {sym} ptr2 mem)) mem) |
| // cond: isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c,off) && clobber(l, a) |
| // result: (ORLconstmodify {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| a := v_1 |
| if a.Op != OpAMD64ORLconst { |
| break |
| } |
| c := a.AuxInt |
| l := a.Args[0] |
| if l.Op != OpAMD64MOVLload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| ptr2 := l.Args[0] |
| if mem != v_2 || !(isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c, off) && clobber(l, a)) { |
| break |
| } |
| v.reset(OpAMD64ORLconstmodify) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstore [off] {sym} ptr a:(XORLconst [c] l:(MOVLload [off] {sym} ptr2 mem)) mem) |
| // cond: isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c,off) && clobber(l, a) |
| // result: (XORLconstmodify {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| a := v_1 |
| if a.Op != OpAMD64XORLconst { |
| break |
| } |
| c := a.AuxInt |
| l := a.Args[0] |
| if l.Op != OpAMD64MOVLload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| ptr2 := l.Args[0] |
| if mem != v_2 || !(isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c, off) && clobber(l, a)) { |
| break |
| } |
| v.reset(OpAMD64XORLconstmodify) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstore [off] {sym} ptr a:(BTCLconst [c] l:(MOVLload [off] {sym} ptr2 mem)) mem) |
| // cond: isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c,off) && clobber(l, a) |
| // result: (BTCLconstmodify {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| a := v_1 |
| if a.Op != OpAMD64BTCLconst { |
| break |
| } |
| c := a.AuxInt |
| l := a.Args[0] |
| if l.Op != OpAMD64MOVLload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| ptr2 := l.Args[0] |
| if mem != v_2 || !(isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c, off) && clobber(l, a)) { |
| break |
| } |
| v.reset(OpAMD64BTCLconstmodify) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstore [off] {sym} ptr a:(BTRLconst [c] l:(MOVLload [off] {sym} ptr2 mem)) mem) |
| // cond: isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c,off) && clobber(l, a) |
| // result: (BTRLconstmodify {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| a := v_1 |
| if a.Op != OpAMD64BTRLconst { |
| break |
| } |
| c := a.AuxInt |
| l := a.Args[0] |
| if l.Op != OpAMD64MOVLload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| ptr2 := l.Args[0] |
| if mem != v_2 || !(isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c, off) && clobber(l, a)) { |
| break |
| } |
| v.reset(OpAMD64BTRLconstmodify) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstore [off] {sym} ptr a:(BTSLconst [c] l:(MOVLload [off] {sym} ptr2 mem)) mem) |
| // cond: isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c,off) && clobber(l, a) |
| // result: (BTSLconstmodify {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| a := v_1 |
| if a.Op != OpAMD64BTSLconst { |
| break |
| } |
| c := a.AuxInt |
| l := a.Args[0] |
| if l.Op != OpAMD64MOVLload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| ptr2 := l.Args[0] |
| if mem != v_2 || !(isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c, off) && clobber(l, a)) { |
| break |
| } |
| v.reset(OpAMD64BTSLconstmodify) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstore [off] {sym} ptr (MOVLf2i val) mem) |
| // result: (MOVSSstore [off] {sym} ptr val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVLf2i { |
| break |
| } |
| val := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64MOVSSstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVLstoreconst(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (MOVLstoreconst [sc] {s} (ADDQconst [off] ptr) mem) |
| // cond: ValAndOff(sc).canAdd(off) |
| // result: (MOVLstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) |
| for { |
| sc := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = s |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstoreconst [sc] {sym1} (LEAQ [off] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) |
| // result: (MOVLstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) |
| for { |
| sc := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstoreconst [c] {s} p x:(MOVLstoreconst [a] {s} p mem)) |
| // cond: x.Uses == 1 && ValAndOff(a).Off() + 4 == ValAndOff(c).Off() && clobber(x) |
| // result: (MOVQstore [ValAndOff(a).Off()] {s} p (MOVQconst [ValAndOff(a).Val()&0xffffffff | ValAndOff(c).Val()<<32]) mem) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| x := v_1 |
| if x.Op != OpAMD64MOVLstoreconst { |
| break |
| } |
| a := x.AuxInt |
| if x.Aux != s { |
| break |
| } |
| mem := x.Args[1] |
| if p != x.Args[0] || !(x.Uses == 1 && ValAndOff(a).Off()+4 == ValAndOff(c).Off() && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = ValAndOff(a).Off() |
| v.Aux = s |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVQconst, typ.UInt64) |
| v0.AuxInt = ValAndOff(a).Val()&0xffffffff | ValAndOff(c).Val()<<32 |
| v.AddArg3(p, v0, mem) |
| return true |
| } |
| // match: (MOVLstoreconst [a] {s} p x:(MOVLstoreconst [c] {s} p mem)) |
| // cond: x.Uses == 1 && ValAndOff(a).Off() + 4 == ValAndOff(c).Off() && clobber(x) |
| // result: (MOVQstore [ValAndOff(a).Off()] {s} p (MOVQconst [ValAndOff(a).Val()&0xffffffff | ValAndOff(c).Val()<<32]) mem) |
| for { |
| a := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| x := v_1 |
| if x.Op != OpAMD64MOVLstoreconst { |
| break |
| } |
| c := x.AuxInt |
| if x.Aux != s { |
| break |
| } |
| mem := x.Args[1] |
| if p != x.Args[0] || !(x.Uses == 1 && ValAndOff(a).Off()+4 == ValAndOff(c).Off() && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = ValAndOff(a).Off() |
| v.Aux = s |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVQconst, typ.UInt64) |
| v0.AuxInt = ValAndOff(a).Val()&0xffffffff | ValAndOff(c).Val()<<32 |
| v.AddArg3(p, v0, mem) |
| return true |
| } |
| // match: (MOVLstoreconst [sc] {sym1} (LEAL [off] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) |
| // result: (MOVLstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) |
| for { |
| sc := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAL { |
| break |
| } |
| off := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstoreconst [sc] {s} (ADDLconst [off] ptr) mem) |
| // cond: ValAndOff(sc).canAdd(off) |
| // result: (MOVLstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) |
| for { |
| sc := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| off := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = s |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVOload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVOload [off1] {sym} (ADDQconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVOload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVOload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVOload [off1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVOload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVOload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVOstore(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: (MOVOstore [off1] {sym} (ADDQconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVOstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVOstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVOstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVOstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVOstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVOstore [dstOff] {dstSym} ptr (MOVOload [srcOff] {srcSym} (SB) _) mem) |
| // cond: symIsRO(srcSym) |
| // result: (MOVQstore [dstOff+8] {dstSym} ptr (MOVQconst [int64(read64(srcSym, srcOff+8, config.ctxt.Arch.ByteOrder))]) (MOVQstore [dstOff] {dstSym} ptr (MOVQconst [int64(read64(srcSym, srcOff, config.ctxt.Arch.ByteOrder))]) mem)) |
| for { |
| dstOff := v.AuxInt |
| dstSym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVOload { |
| break |
| } |
| srcOff := v_1.AuxInt |
| srcSym := v_1.Aux |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpSB { |
| break |
| } |
| mem := v_2 |
| if !(symIsRO(srcSym)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = dstOff + 8 |
| v.Aux = dstSym |
| v0 := b.NewValue0(v_1.Pos, OpAMD64MOVQconst, typ.UInt64) |
| v0.AuxInt = int64(read64(srcSym, srcOff+8, config.ctxt.Arch.ByteOrder)) |
| v1 := b.NewValue0(v_1.Pos, OpAMD64MOVQstore, types.TypeMem) |
| v1.AuxInt = dstOff |
| v1.Aux = dstSym |
| v2 := b.NewValue0(v_1.Pos, OpAMD64MOVQconst, typ.UInt64) |
| v2.AuxInt = int64(read64(srcSym, srcOff, config.ctxt.Arch.ByteOrder)) |
| v1.AddArg3(ptr, v2, mem) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVQatomicload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVQatomicload [off1] {sym} (ADDQconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVQatomicload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVQatomicload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVQatomicload [off1] {sym1} (LEAQ [off2] {sym2} ptr) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVQatomicload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVQatomicload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVQf2i(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVQf2i <t> (Arg <u> [off] {sym})) |
| // cond: t.Size() == u.Size() |
| // result: @b.Func.Entry (Arg <t> [off] {sym}) |
| for { |
| t := v.Type |
| if v_0.Op != OpArg { |
| break |
| } |
| u := v_0.Type |
| off := v_0.AuxInt |
| sym := v_0.Aux |
| if !(t.Size() == u.Size()) { |
| break |
| } |
| b = b.Func.Entry |
| v0 := b.NewValue0(v.Pos, OpArg, t) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVQi2f(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVQi2f <t> (Arg <u> [off] {sym})) |
| // cond: t.Size() == u.Size() |
| // result: @b.Func.Entry (Arg <t> [off] {sym}) |
| for { |
| t := v.Type |
| if v_0.Op != OpArg { |
| break |
| } |
| u := v_0.Type |
| off := v_0.AuxInt |
| sym := v_0.Aux |
| if !(t.Size() == u.Size()) { |
| break |
| } |
| b = b.Func.Entry |
| v0 := b.NewValue0(v.Pos, OpArg, t) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVQload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVQload [off] {sym} ptr (MOVQstore [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 != OpAMD64MOVQstore { |
| 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: (MOVQload [off1] {sym} (ADDQconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVQload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVQload [off1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVQload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVQload [off1] {sym1} (LEAL [off2] {sym2} base) mem) |
| // cond: canMergeSym(sym1, sym2) && is32Bit(off1+off2) |
| // result: (MOVQload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAL { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVQload [off1] {sym} (ADDLconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVQload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVQload [off] {sym} ptr (MOVSDstore [off] {sym} ptr val _)) |
| // result: (MOVQf2i val) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVSDstore || v_1.AuxInt != off || v_1.Aux != sym { |
| break |
| } |
| val := v_1.Args[1] |
| if ptr != v_1.Args[0] { |
| break |
| } |
| v.reset(OpAMD64MOVQf2i) |
| v.AddArg(val) |
| return true |
| } |
| // match: (MOVQload [off] {sym} (SB) _) |
| // cond: symIsRO(sym) |
| // result: (MOVQconst [int64(read64(sym, off, config.ctxt.Arch.ByteOrder))]) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpSB || !(symIsRO(sym)) { |
| break |
| } |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = int64(read64(sym, off, config.ctxt.Arch.ByteOrder)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVQstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVQstore [off1] {sym} (ADDQconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVQstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVQstore [off] {sym} ptr (MOVQconst [c]) mem) |
| // cond: validValAndOff(c,off) |
| // result: (MOVQstoreconst [makeValAndOff(c,off)] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v_2 |
| if !(validValAndOff(c, off)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstoreconst) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVQstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVQstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVQstore [off1] {sym1} (LEAL [off2] {sym2} base) val mem) |
| // cond: canMergeSym(sym1, sym2) && is32Bit(off1+off2) |
| // result: (MOVQstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAL { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVQstore [off1] {sym} (ADDLconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVQstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVQstore {sym} [off] ptr y:(ADDQload x [off] {sym} ptr mem) mem) |
| // cond: y.Uses==1 && clobber(y) |
| // result: (ADDQmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64ADDQload || y.AuxInt != off || y.Aux != sym { |
| break |
| } |
| mem := y.Args[2] |
| x := y.Args[0] |
| if ptr != y.Args[1] || mem != v_2 || !(y.Uses == 1 && clobber(y)) { |
| break |
| } |
| v.reset(OpAMD64ADDQmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVQstore {sym} [off] ptr y:(ANDQload x [off] {sym} ptr mem) mem) |
| // cond: y.Uses==1 && clobber(y) |
| // result: (ANDQmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64ANDQload || y.AuxInt != off || y.Aux != sym { |
| break |
| } |
| mem := y.Args[2] |
| x := y.Args[0] |
| if ptr != y.Args[1] || mem != v_2 || !(y.Uses == 1 && clobber(y)) { |
| break |
| } |
| v.reset(OpAMD64ANDQmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVQstore {sym} [off] ptr y:(ORQload x [off] {sym} ptr mem) mem) |
| // cond: y.Uses==1 && clobber(y) |
| // result: (ORQmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64ORQload || y.AuxInt != off || y.Aux != sym { |
| break |
| } |
| mem := y.Args[2] |
| x := y.Args[0] |
| if ptr != y.Args[1] || mem != v_2 || !(y.Uses == 1 && clobber(y)) { |
| break |
| } |
| v.reset(OpAMD64ORQmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVQstore {sym} [off] ptr y:(XORQload x [off] {sym} ptr mem) mem) |
| // cond: y.Uses==1 && clobber(y) |
| // result: (XORQmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64XORQload || y.AuxInt != off || y.Aux != sym { |
| break |
| } |
| mem := y.Args[2] |
| x := y.Args[0] |
| if ptr != y.Args[1] || mem != v_2 || !(y.Uses == 1 && clobber(y)) { |
| break |
| } |
| v.reset(OpAMD64XORQmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVQstore {sym} [off] ptr y:(ADDQ l:(MOVQload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (ADDQmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64ADDQ { |
| break |
| } |
| _ = y.Args[1] |
| y_0 := y.Args[0] |
| y_1 := y.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 { |
| l := y_0 |
| if l.Op != OpAMD64MOVQload || l.AuxInt != off || l.Aux != sym { |
| continue |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] { |
| continue |
| } |
| x := y_1 |
| if mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| continue |
| } |
| v.reset(OpAMD64ADDQmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| break |
| } |
| // match: (MOVQstore {sym} [off] ptr y:(SUBQ l:(MOVQload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (SUBQmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64SUBQ { |
| break |
| } |
| x := y.Args[1] |
| l := y.Args[0] |
| if l.Op != OpAMD64MOVQload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] || mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| break |
| } |
| v.reset(OpAMD64SUBQmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVQstore {sym} [off] ptr y:(ANDQ l:(MOVQload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (ANDQmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64ANDQ { |
| break |
| } |
| _ = y.Args[1] |
| y_0 := y.Args[0] |
| y_1 := y.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 { |
| l := y_0 |
| if l.Op != OpAMD64MOVQload || l.AuxInt != off || l.Aux != sym { |
| continue |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] { |
| continue |
| } |
| x := y_1 |
| if mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| continue |
| } |
| v.reset(OpAMD64ANDQmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| break |
| } |
| // match: (MOVQstore {sym} [off] ptr y:(ORQ l:(MOVQload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (ORQmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64ORQ { |
| break |
| } |
| _ = y.Args[1] |
| y_0 := y.Args[0] |
| y_1 := y.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 { |
| l := y_0 |
| if l.Op != OpAMD64MOVQload || l.AuxInt != off || l.Aux != sym { |
| continue |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] { |
| continue |
| } |
| x := y_1 |
| if mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| continue |
| } |
| v.reset(OpAMD64ORQmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| break |
| } |
| // match: (MOVQstore {sym} [off] ptr y:(XORQ l:(MOVQload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (XORQmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64XORQ { |
| break |
| } |
| _ = y.Args[1] |
| y_0 := y.Args[0] |
| y_1 := y.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 { |
| l := y_0 |
| if l.Op != OpAMD64MOVQload || l.AuxInt != off || l.Aux != sym { |
| continue |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] { |
| continue |
| } |
| x := y_1 |
| if mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| continue |
| } |
| v.reset(OpAMD64XORQmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| break |
| } |
| // match: (MOVQstore {sym} [off] ptr y:(BTCQ l:(MOVQload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (BTCQmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64BTCQ { |
| break |
| } |
| x := y.Args[1] |
| l := y.Args[0] |
| if l.Op != OpAMD64MOVQload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] || mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| break |
| } |
| v.reset(OpAMD64BTCQmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVQstore {sym} [off] ptr y:(BTRQ l:(MOVQload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (BTRQmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64BTRQ { |
| break |
| } |
| x := y.Args[1] |
| l := y.Args[0] |
| if l.Op != OpAMD64MOVQload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] || mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| break |
| } |
| v.reset(OpAMD64BTRQmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVQstore {sym} [off] ptr y:(BTSQ l:(MOVQload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (BTSQmodify [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| y := v_1 |
| if y.Op != OpAMD64BTSQ { |
| break |
| } |
| x := y.Args[1] |
| l := y.Args[0] |
| if l.Op != OpAMD64MOVQload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] || mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| break |
| } |
| v.reset(OpAMD64BTSQmodify) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVQstore [off] {sym} ptr a:(ADDQconst [c] l:(MOVQload [off] {sym} ptr2 mem)) mem) |
| // cond: isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c,off) && clobber(l, a) |
| // result: (ADDQconstmodify {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| a := v_1 |
| if a.Op != OpAMD64ADDQconst { |
| break |
| } |
| c := a.AuxInt |
| l := a.Args[0] |
| if l.Op != OpAMD64MOVQload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| ptr2 := l.Args[0] |
| if mem != v_2 || !(isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c, off) && clobber(l, a)) { |
| break |
| } |
| v.reset(OpAMD64ADDQconstmodify) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVQstore [off] {sym} ptr a:(ANDQconst [c] l:(MOVQload [off] {sym} ptr2 mem)) mem) |
| // cond: isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c,off) && clobber(l, a) |
| // result: (ANDQconstmodify {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| a := v_1 |
| if a.Op != OpAMD64ANDQconst { |
| break |
| } |
| c := a.AuxInt |
| l := a.Args[0] |
| if l.Op != OpAMD64MOVQload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| ptr2 := l.Args[0] |
| if mem != v_2 || !(isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c, off) && clobber(l, a)) { |
| break |
| } |
| v.reset(OpAMD64ANDQconstmodify) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVQstore [off] {sym} ptr a:(ORQconst [c] l:(MOVQload [off] {sym} ptr2 mem)) mem) |
| // cond: isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c,off) && clobber(l, a) |
| // result: (ORQconstmodify {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| a := v_1 |
| if a.Op != OpAMD64ORQconst { |
| break |
| } |
| c := a.AuxInt |
| l := a.Args[0] |
| if l.Op != OpAMD64MOVQload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| ptr2 := l.Args[0] |
| if mem != v_2 || !(isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c, off) && clobber(l, a)) { |
| break |
| } |
| v.reset(OpAMD64ORQconstmodify) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVQstore [off] {sym} ptr a:(XORQconst [c] l:(MOVQload [off] {sym} ptr2 mem)) mem) |
| // cond: isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c,off) && clobber(l, a) |
| // result: (XORQconstmodify {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| a := v_1 |
| if a.Op != OpAMD64XORQconst { |
| break |
| } |
| c := a.AuxInt |
| l := a.Args[0] |
| if l.Op != OpAMD64MOVQload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| ptr2 := l.Args[0] |
| if mem != v_2 || !(isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c, off) && clobber(l, a)) { |
| break |
| } |
| v.reset(OpAMD64XORQconstmodify) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVQstore [off] {sym} ptr a:(BTCQconst [c] l:(MOVQload [off] {sym} ptr2 mem)) mem) |
| // cond: isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c,off) && clobber(l, a) |
| // result: (BTCQconstmodify {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| a := v_1 |
| if a.Op != OpAMD64BTCQconst { |
| break |
| } |
| c := a.AuxInt |
| l := a.Args[0] |
| if l.Op != OpAMD64MOVQload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| ptr2 := l.Args[0] |
| if mem != v_2 || !(isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c, off) && clobber(l, a)) { |
| break |
| } |
| v.reset(OpAMD64BTCQconstmodify) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVQstore [off] {sym} ptr a:(BTRQconst [c] l:(MOVQload [off] {sym} ptr2 mem)) mem) |
| // cond: isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c,off) && clobber(l, a) |
| // result: (BTRQconstmodify {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| a := v_1 |
| if a.Op != OpAMD64BTRQconst { |
| break |
| } |
| c := a.AuxInt |
| l := a.Args[0] |
| if l.Op != OpAMD64MOVQload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| ptr2 := l.Args[0] |
| if mem != v_2 || !(isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c, off) && clobber(l, a)) { |
| break |
| } |
| v.reset(OpAMD64BTRQconstmodify) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVQstore [off] {sym} ptr a:(BTSQconst [c] l:(MOVQload [off] {sym} ptr2 mem)) mem) |
| // cond: isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c,off) && clobber(l, a) |
| // result: (BTSQconstmodify {sym} [makeValAndOff(c,off)] ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| a := v_1 |
| if a.Op != OpAMD64BTSQconst { |
| break |
| } |
| c := a.AuxInt |
| l := a.Args[0] |
| if l.Op != OpAMD64MOVQload || l.AuxInt != off || l.Aux != sym { |
| break |
| } |
| mem := l.Args[1] |
| ptr2 := l.Args[0] |
| if mem != v_2 || !(isSamePtr(ptr, ptr2) && a.Uses == 1 && l.Uses == 1 && validValAndOff(c, off) && clobber(l, a)) { |
| break |
| } |
| v.reset(OpAMD64BTSQconstmodify) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVQstore [off] {sym} ptr (MOVQf2i val) mem) |
| // result: (MOVSDstore [off] {sym} ptr val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVQf2i { |
| break |
| } |
| val := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64MOVSDstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVQstoreconst(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVQstoreconst [sc] {s} (ADDQconst [off] ptr) mem) |
| // cond: ValAndOff(sc).canAdd(off) |
| // result: (MOVQstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) |
| for { |
| sc := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = s |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVQstoreconst [sc] {sym1} (LEAQ [off] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) |
| // result: (MOVQstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) |
| for { |
| sc := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVQstoreconst [c] {s} p x:(MOVQstoreconst [c2] {s} p mem)) |
| // cond: config.useSSE && x.Uses == 1 && ValAndOff(c2).Off() + 8 == ValAndOff(c).Off() && ValAndOff(c).Val() == 0 && ValAndOff(c2).Val() == 0 && clobber(x) |
| // result: (MOVOstore [ValAndOff(c2).Off()] {s} p (MOVOconst [0]) mem) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| x := v_1 |
| if x.Op != OpAMD64MOVQstoreconst { |
| break |
| } |
| c2 := x.AuxInt |
| if x.Aux != s { |
| break |
| } |
| mem := x.Args[1] |
| if p != x.Args[0] || !(config.useSSE && x.Uses == 1 && ValAndOff(c2).Off()+8 == ValAndOff(c).Off() && ValAndOff(c).Val() == 0 && ValAndOff(c2).Val() == 0 && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVOstore) |
| v.AuxInt = ValAndOff(c2).Off() |
| v.Aux = s |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVOconst, types.TypeInt128) |
| v0.AuxInt = 0 |
| v.AddArg3(p, v0, mem) |
| return true |
| } |
| // match: (MOVQstoreconst [sc] {sym1} (LEAL [off] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) |
| // result: (MOVQstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) |
| for { |
| sc := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAL { |
| break |
| } |
| off := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVQstoreconst [sc] {s} (ADDLconst [off] ptr) mem) |
| // cond: ValAndOff(sc).canAdd(off) |
| // result: (MOVQstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) |
| for { |
| sc := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| off := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVQstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = s |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVSDload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVSDload [off1] {sym} (ADDQconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVSDload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVSDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVSDload [off1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVSDload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVSDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVSDload [off] {sym} ptr (MOVQstore [off] {sym} ptr val _)) |
| // result: (MOVQi2f val) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVQstore || v_1.AuxInt != off || v_1.Aux != sym { |
| break |
| } |
| val := v_1.Args[1] |
| if ptr != v_1.Args[0] { |
| break |
| } |
| v.reset(OpAMD64MOVQi2f) |
| v.AddArg(val) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVSDstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVSDstore [off1] {sym} (ADDQconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVSDstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVSDstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVSDstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVSDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVSDstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVSDstore [off] {sym} ptr (MOVQi2f val) mem) |
| // result: (MOVQstore [off] {sym} ptr val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVQi2f { |
| break |
| } |
| val := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVSSload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVSSload [off1] {sym} (ADDQconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVSSload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVSSload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVSSload [off1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVSSload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVSSload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVSSload [off] {sym} ptr (MOVLstore [off] {sym} ptr val _)) |
| // result: (MOVLi2f val) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVLstore || v_1.AuxInt != off || v_1.Aux != sym { |
| break |
| } |
| val := v_1.Args[1] |
| if ptr != v_1.Args[0] { |
| break |
| } |
| v.reset(OpAMD64MOVLi2f) |
| v.AddArg(val) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVSSstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVSSstore [off1] {sym} (ADDQconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVSSstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVSSstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVSSstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVSSstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVSSstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVSSstore [off] {sym} ptr (MOVLi2f val) mem) |
| // result: (MOVLstore [off] {sym} ptr val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVLi2f { |
| break |
| } |
| val := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVWQSX(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVWQSX x:(MOVWload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVWQSXload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVWload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVWQSXload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWQSX x:(MOVLload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVWQSXload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVLload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVWQSXload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWQSX x:(MOVQload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVWQSXload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVQload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVWQSXload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWQSX (ANDLconst [c] x)) |
| // cond: c & 0x8000 == 0 |
| // result: (ANDLconst [c & 0x7fff] x) |
| for { |
| if v_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(c&0x8000 == 0) { |
| break |
| } |
| v.reset(OpAMD64ANDLconst) |
| v.AuxInt = c & 0x7fff |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWQSX (MOVWQSX x)) |
| // result: (MOVWQSX x) |
| for { |
| if v_0.Op != OpAMD64MOVWQSX { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64MOVWQSX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWQSX (MOVBQSX x)) |
| // result: (MOVBQSX x) |
| for { |
| if v_0.Op != OpAMD64MOVBQSX { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64MOVBQSX) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVWQSXload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVWQSXload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVWQSX x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVWstore { |
| 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(OpAMD64MOVWQSX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWQSXload [off1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVWQSXload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVWQSXload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVWQZX(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVWQZX x:(MOVWload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVWload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVWload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWQZX x:(MOVLload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVLload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVWload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWQZX x:(MOVQload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != OpAMD64MOVQload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpAMD64MOVWload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWQZX x) |
| // cond: zeroUpper48Bits(x,3) |
| // result: x |
| for { |
| x := v_0 |
| if !(zeroUpper48Bits(x, 3)) { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (MOVWQZX (ANDLconst [c] x)) |
| // result: (ANDLconst [c & 0xffff] x) |
| for { |
| if v_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpAMD64ANDLconst) |
| v.AuxInt = c & 0xffff |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWQZX (MOVWQZX x)) |
| // result: (MOVWQZX x) |
| for { |
| if v_0.Op != OpAMD64MOVWQZX { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64MOVWQZX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWQZX (MOVBQZX x)) |
| // result: (MOVBQZX x) |
| for { |
| if v_0.Op != OpAMD64MOVBQZX { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64MOVBQZX) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVWload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVWQZX x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVWstore { |
| 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(OpAMD64MOVWQZX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWload [off1] {sym} (ADDQconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVWload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVWload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWload [off1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVWload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVWload [off1] {sym1} (LEAL [off2] {sym2} base) mem) |
| // cond: canMergeSym(sym1, sym2) && is32Bit(off1+off2) |
| // result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAL { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVWload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVWload [off1] {sym} (ADDLconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVWload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVWload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWload [off] {sym} (SB) _) |
| // cond: symIsRO(sym) |
| // result: (MOVLconst [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(OpAMD64MOVLconst) |
| v.AuxInt = int64(read16(sym, off, config.ctxt.Arch.ByteOrder)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVWstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (MOVWstore [off] {sym} ptr (MOVWQSX x) mem) |
| // result: (MOVWstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVWQSX { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} ptr (MOVWQZX x) mem) |
| // result: (MOVWstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVWQZX { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym} (ADDQconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVWstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} ptr (MOVLconst [c]) mem) |
| // cond: validOff(off) |
| // result: (MOVWstoreconst [makeValAndOff(int64(int16(c)),off)] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v_2 |
| if !(validOff(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstoreconst) |
| v.AuxInt = makeValAndOff(int64(int16(c)), off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} ptr (MOVQconst [c]) mem) |
| // cond: validOff(off) |
| // result: (MOVWstoreconst [makeValAndOff(int64(int16(c)),off)] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v_2 |
| if !(validOff(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstoreconst) |
| v.AuxInt = makeValAndOff(int64(int16(c)), off) |
| v.Aux = sym |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p (SHRLconst [16] w) x:(MOVWstore [i-2] {s} p w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVLstore [i-2] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| if v_1.Op != OpAMD64SHRLconst || v_1.AuxInt != 16 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVWstore || x.AuxInt != i-2 || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] || w != x.Args[1] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg3(p, w, mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p (SHRQconst [16] w) x:(MOVWstore [i-2] {s} p w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVLstore [i-2] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| if v_1.Op != OpAMD64SHRQconst || v_1.AuxInt != 16 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVWstore || x.AuxInt != i-2 || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] || w != x.Args[1] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg3(p, w, mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p (SHRLconst [j] w) x:(MOVWstore [i-2] {s} p w0:(SHRLconst [j-16] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVLstore [i-2] {s} p w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| if v_1.Op != OpAMD64SHRLconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVWstore || x.AuxInt != i-2 || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| if w0.Op != OpAMD64SHRLconst || w0.AuxInt != j-16 || w != w0.Args[0] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg3(p, w0, mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p (SHRQconst [j] w) x:(MOVWstore [i-2] {s} p w0:(SHRQconst [j-16] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVLstore [i-2] {s} p w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| if v_1.Op != OpAMD64SHRQconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVWstore || x.AuxInt != i-2 || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| if w0.Op != OpAMD64SHRQconst || w0.AuxInt != j-16 || w != w0.Args[0] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg3(p, w0, mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p1 (SHRLconst [16] w) x:(MOVWstore [i] {s} p0 w mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 2) && clobber(x) |
| // result: (MOVLstore [i] {s} p0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p1 := v_0 |
| if v_1.Op != OpAMD64SHRLconst || v_1.AuxInt != 16 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVWstore || x.AuxInt != i || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| if w != x.Args[1] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 2) && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p0, w, mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p1 (SHRQconst [16] w) x:(MOVWstore [i] {s} p0 w mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 2) && clobber(x) |
| // result: (MOVLstore [i] {s} p0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p1 := v_0 |
| if v_1.Op != OpAMD64SHRQconst || v_1.AuxInt != 16 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVWstore || x.AuxInt != i || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| if w != x.Args[1] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 2) && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p0, w, mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p1 (SHRLconst [j] w) x:(MOVWstore [i] {s} p0 w0:(SHRLconst [j-16] w) mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 2) && clobber(x) |
| // result: (MOVLstore [i] {s} p0 w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p1 := v_0 |
| if v_1.Op != OpAMD64SHRLconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVWstore || x.AuxInt != i || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| w0 := x.Args[1] |
| if w0.Op != OpAMD64SHRLconst || w0.AuxInt != j-16 || w != w0.Args[0] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 2) && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p0, w0, mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p1 (SHRQconst [j] w) x:(MOVWstore [i] {s} p0 w0:(SHRQconst [j-16] w) mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 2) && clobber(x) |
| // result: (MOVLstore [i] {s} p0 w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p1 := v_0 |
| if v_1.Op != OpAMD64SHRQconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != OpAMD64MOVWstore || x.AuxInt != i || x.Aux != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| w0 := x.Args[1] |
| if w0.Op != OpAMD64SHRQconst || w0.AuxInt != j-16 || w != w0.Args[0] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 2) && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg3(p0, w0, mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p x1:(MOVWload [j] {s2} p2 mem) mem2:(MOVWstore [i-2] {s} p x2:(MOVWload [j-2] {s2} p2 mem) mem)) |
| // cond: x1.Uses == 1 && x2.Uses == 1 && mem2.Uses == 1 && clobber(x1, x2, mem2) |
| // result: (MOVLstore [i-2] {s} p (MOVLload [j-2] {s2} p2 mem) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| x1 := v_1 |
| if x1.Op != OpAMD64MOVWload { |
| break |
| } |
| j := x1.AuxInt |
| s2 := x1.Aux |
| mem := x1.Args[1] |
| p2 := x1.Args[0] |
| mem2 := v_2 |
| if mem2.Op != OpAMD64MOVWstore || mem2.AuxInt != i-2 || mem2.Aux != s { |
| break |
| } |
| _ = mem2.Args[2] |
| if p != mem2.Args[0] { |
| break |
| } |
| x2 := mem2.Args[1] |
| if x2.Op != OpAMD64MOVWload || x2.AuxInt != j-2 || x2.Aux != s2 { |
| break |
| } |
| _ = x2.Args[1] |
| if p2 != x2.Args[0] || mem != x2.Args[1] || mem != mem2.Args[2] || !(x1.Uses == 1 && x2.Uses == 1 && mem2.Uses == 1 && clobber(x1, x2, mem2)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v0 := b.NewValue0(x2.Pos, OpAMD64MOVLload, typ.UInt32) |
| v0.AuxInt = j - 2 |
| v0.Aux = s2 |
| v0.AddArg2(p2, mem) |
| v.AddArg3(p, v0, mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym1} (LEAL [off2] {sym2} base) val mem) |
| // cond: canMergeSym(sym1, sym2) && is32Bit(off1+off2) |
| // result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAL { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym} (ADDLconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MOVWstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MOVWstoreconst(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVWstoreconst [sc] {s} (ADDQconst [off] ptr) mem) |
| // cond: ValAndOff(sc).canAdd(off) |
| // result: (MOVWstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) |
| for { |
| sc := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = s |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWstoreconst [sc] {sym1} (LEAQ [off] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) |
| // result: (MOVWstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) |
| for { |
| sc := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWstoreconst [c] {s} p x:(MOVWstoreconst [a] {s} p mem)) |
| // cond: x.Uses == 1 && ValAndOff(a).Off() + 2 == ValAndOff(c).Off() && clobber(x) |
| // result: (MOVLstoreconst [makeValAndOff(ValAndOff(a).Val()&0xffff | ValAndOff(c).Val()<<16, ValAndOff(a).Off())] {s} p mem) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| x := v_1 |
| if x.Op != OpAMD64MOVWstoreconst { |
| break |
| } |
| a := x.AuxInt |
| if x.Aux != s { |
| break |
| } |
| mem := x.Args[1] |
| if p != x.Args[0] || !(x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstoreconst) |
| v.AuxInt = makeValAndOff(ValAndOff(a).Val()&0xffff|ValAndOff(c).Val()<<16, ValAndOff(a).Off()) |
| v.Aux = s |
| v.AddArg2(p, mem) |
| return true |
| } |
| // match: (MOVWstoreconst [a] {s} p x:(MOVWstoreconst [c] {s} p mem)) |
| // cond: x.Uses == 1 && ValAndOff(a).Off() + 2 == ValAndOff(c).Off() && clobber(x) |
| // result: (MOVLstoreconst [makeValAndOff(ValAndOff(a).Val()&0xffff | ValAndOff(c).Val()<<16, ValAndOff(a).Off())] {s} p mem) |
| for { |
| a := v.AuxInt |
| s := v.Aux |
| p := v_0 |
| x := v_1 |
| if x.Op != OpAMD64MOVWstoreconst { |
| break |
| } |
| c := x.AuxInt |
| if x.Aux != s { |
| break |
| } |
| mem := x.Args[1] |
| if p != x.Args[0] || !(x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) { |
| break |
| } |
| v.reset(OpAMD64MOVLstoreconst) |
| v.AuxInt = makeValAndOff(ValAndOff(a).Val()&0xffff|ValAndOff(c).Val()<<16, ValAndOff(a).Off()) |
| v.Aux = s |
| v.AddArg2(p, mem) |
| return true |
| } |
| // match: (MOVWstoreconst [sc] {sym1} (LEAL [off] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) |
| // result: (MOVWstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) |
| for { |
| sc := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAL { |
| break |
| } |
| off := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWstoreconst [sc] {s} (ADDLconst [off] ptr) mem) |
| // cond: ValAndOff(sc).canAdd(off) |
| // result: (MOVWstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) |
| for { |
| sc := v.AuxInt |
| s := v.Aux |
| if v_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| off := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpAMD64MOVWstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = s |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MULL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MULL x (MOVLconst [c])) |
| // result: (MULLconst [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 != OpAMD64MOVLconst { |
| continue |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64MULLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MULLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MULLconst [c] (MULLconst [d] x)) |
| // result: (MULLconst [int64(int32(c * d))] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MULLconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpAMD64MULLconst) |
| v.AuxInt = int64(int32(c * d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLconst [-9] x) |
| // result: (NEGL (LEAL8 <v.Type> x x)) |
| for { |
| if v.AuxInt != -9 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64NEGL) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULLconst [-5] x) |
| // result: (NEGL (LEAL4 <v.Type> x x)) |
| for { |
| if v.AuxInt != -5 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64NEGL) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULLconst [-3] x) |
| // result: (NEGL (LEAL2 <v.Type> x x)) |
| for { |
| if v.AuxInt != -3 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64NEGL) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULLconst [-1] x) |
| // result: (NEGL x) |
| for { |
| if v.AuxInt != -1 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64NEGL) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLconst [ 0] _) |
| // result: (MOVLconst [0]) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (MULLconst [ 1] x) |
| // result: x |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (MULLconst [ 3] x) |
| // result: (LEAL2 x x) |
| for { |
| if v.AuxInt != 3 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAL2) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (MULLconst [ 5] x) |
| // result: (LEAL4 x x) |
| for { |
| if v.AuxInt != 5 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAL4) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (MULLconst [ 7] x) |
| // result: (LEAL2 x (LEAL2 <v.Type> x x)) |
| for { |
| if v.AuxInt != 7 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAL2) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [ 9] x) |
| // result: (LEAL8 x x) |
| for { |
| if v.AuxInt != 9 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAL8) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (MULLconst [11] x) |
| // result: (LEAL2 x (LEAL4 <v.Type> x x)) |
| for { |
| if v.AuxInt != 11 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAL2) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [13] x) |
| // result: (LEAL4 x (LEAL2 <v.Type> x x)) |
| for { |
| if v.AuxInt != 13 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAL4) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [19] x) |
| // result: (LEAL2 x (LEAL8 <v.Type> x x)) |
| for { |
| if v.AuxInt != 19 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAL2) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [21] x) |
| // result: (LEAL4 x (LEAL4 <v.Type> x x)) |
| for { |
| if v.AuxInt != 21 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAL4) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [25] x) |
| // result: (LEAL8 x (LEAL2 <v.Type> x x)) |
| for { |
| if v.AuxInt != 25 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAL8) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [27] x) |
| // result: (LEAL8 (LEAL2 <v.Type> x x) (LEAL2 <v.Type> x x)) |
| for { |
| if v.AuxInt != 27 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAL8) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(v0, v0) |
| return true |
| } |
| // match: (MULLconst [37] x) |
| // result: (LEAL4 x (LEAL8 <v.Type> x x)) |
| for { |
| if v.AuxInt != 37 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAL4) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [41] x) |
| // result: (LEAL8 x (LEAL4 <v.Type> x x)) |
| for { |
| if v.AuxInt != 41 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAL8) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [45] x) |
| // result: (LEAL8 (LEAL4 <v.Type> x x) (LEAL4 <v.Type> x x)) |
| for { |
| if v.AuxInt != 45 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAL8) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(v0, v0) |
| return true |
| } |
| // match: (MULLconst [73] x) |
| // result: (LEAL8 x (LEAL8 <v.Type> x x)) |
| for { |
| if v.AuxInt != 73 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAL8) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [81] x) |
| // result: (LEAL8 (LEAL8 <v.Type> x x) (LEAL8 <v.Type> x x)) |
| for { |
| if v.AuxInt != 81 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAL8) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(v0, v0) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: isPowerOfTwo(c+1) && c >= 15 |
| // result: (SUBL (SHLLconst <v.Type> [log2(c+1)] x) x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isPowerOfTwo(c+1) && c >= 15) { |
| break |
| } |
| v.reset(OpAMD64SUBL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLLconst, v.Type) |
| v0.AuxInt = log2(c + 1) |
| v0.AddArg(x) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: isPowerOfTwo(c-1) && c >= 17 |
| // result: (LEAL1 (SHLLconst <v.Type> [log2(c-1)] x) x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isPowerOfTwo(c-1) && c >= 17) { |
| break |
| } |
| v.reset(OpAMD64LEAL1) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLLconst, v.Type) |
| v0.AuxInt = log2(c - 1) |
| v0.AddArg(x) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: isPowerOfTwo(c-2) && c >= 34 |
| // result: (LEAL2 (SHLLconst <v.Type> [log2(c-2)] x) x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isPowerOfTwo(c-2) && c >= 34) { |
| break |
| } |
| v.reset(OpAMD64LEAL2) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLLconst, v.Type) |
| v0.AuxInt = log2(c - 2) |
| v0.AddArg(x) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: isPowerOfTwo(c-4) && c >= 68 |
| // result: (LEAL4 (SHLLconst <v.Type> [log2(c-4)] x) x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isPowerOfTwo(c-4) && c >= 68) { |
| break |
| } |
| v.reset(OpAMD64LEAL4) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLLconst, v.Type) |
| v0.AuxInt = log2(c - 4) |
| v0.AddArg(x) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: isPowerOfTwo(c-8) && c >= 136 |
| // result: (LEAL8 (SHLLconst <v.Type> [log2(c-8)] x) x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isPowerOfTwo(c-8) && c >= 136) { |
| break |
| } |
| v.reset(OpAMD64LEAL8) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLLconst, v.Type) |
| v0.AuxInt = log2(c - 8) |
| v0.AddArg(x) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: c%3 == 0 && isPowerOfTwo(c/3) |
| // result: (SHLLconst [log2(c/3)] (LEAL2 <v.Type> x x)) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(c%3 == 0 && isPowerOfTwo(c/3)) { |
| break |
| } |
| v.reset(OpAMD64SHLLconst) |
| v.AuxInt = log2(c / 3) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: c%5 == 0 && isPowerOfTwo(c/5) |
| // result: (SHLLconst [log2(c/5)] (LEAL4 <v.Type> x x)) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(c%5 == 0 && isPowerOfTwo(c/5)) { |
| break |
| } |
| v.reset(OpAMD64SHLLconst) |
| v.AuxInt = log2(c / 5) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: c%9 == 0 && isPowerOfTwo(c/9) |
| // result: (SHLLconst [log2(c/9)] (LEAL8 <v.Type> x x)) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(c%9 == 0 && isPowerOfTwo(c/9)) { |
| break |
| } |
| v.reset(OpAMD64SHLLconst) |
| v.AuxInt = log2(c / 9) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULLconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [int64(int32(c*d))]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = int64(int32(c * d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MULQ(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MULQ x (MOVQconst [c])) |
| // cond: is32Bit(c) |
| // result: (MULQconst [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 != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_1.AuxInt |
| if !(is32Bit(c)) { |
| continue |
| } |
| v.reset(OpAMD64MULQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MULQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MULQconst [c] (MULQconst [d] x)) |
| // cond: is32Bit(c*d) |
| // result: (MULQconst [c * d] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MULQconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(is32Bit(c * d)) { |
| break |
| } |
| v.reset(OpAMD64MULQconst) |
| v.AuxInt = c * d |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULQconst [-9] x) |
| // result: (NEGQ (LEAQ8 <v.Type> x x)) |
| for { |
| if v.AuxInt != -9 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64NEGQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULQconst [-5] x) |
| // result: (NEGQ (LEAQ4 <v.Type> x x)) |
| for { |
| if v.AuxInt != -5 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64NEGQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULQconst [-3] x) |
| // result: (NEGQ (LEAQ2 <v.Type> x x)) |
| for { |
| if v.AuxInt != -3 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64NEGQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULQconst [-1] x) |
| // result: (NEGQ x) |
| for { |
| if v.AuxInt != -1 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64NEGQ) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULQconst [ 0] _) |
| // result: (MOVQconst [0]) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (MULQconst [ 1] x) |
| // result: x |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (MULQconst [ 3] x) |
| // result: (LEAQ2 x x) |
| for { |
| if v.AuxInt != 3 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAQ2) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (MULQconst [ 5] x) |
| // result: (LEAQ4 x x) |
| for { |
| if v.AuxInt != 5 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAQ4) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (MULQconst [ 7] x) |
| // result: (LEAQ2 x (LEAQ2 <v.Type> x x)) |
| for { |
| if v.AuxInt != 7 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAQ2) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULQconst [ 9] x) |
| // result: (LEAQ8 x x) |
| for { |
| if v.AuxInt != 9 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAQ8) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (MULQconst [11] x) |
| // result: (LEAQ2 x (LEAQ4 <v.Type> x x)) |
| for { |
| if v.AuxInt != 11 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAQ2) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULQconst [13] x) |
| // result: (LEAQ4 x (LEAQ2 <v.Type> x x)) |
| for { |
| if v.AuxInt != 13 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAQ4) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULQconst [19] x) |
| // result: (LEAQ2 x (LEAQ8 <v.Type> x x)) |
| for { |
| if v.AuxInt != 19 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAQ2) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULQconst [21] x) |
| // result: (LEAQ4 x (LEAQ4 <v.Type> x x)) |
| for { |
| if v.AuxInt != 21 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAQ4) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULQconst [25] x) |
| // result: (LEAQ8 x (LEAQ2 <v.Type> x x)) |
| for { |
| if v.AuxInt != 25 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAQ8) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULQconst [27] x) |
| // result: (LEAQ8 (LEAQ2 <v.Type> x x) (LEAQ2 <v.Type> x x)) |
| for { |
| if v.AuxInt != 27 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAQ8) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(v0, v0) |
| return true |
| } |
| // match: (MULQconst [37] x) |
| // result: (LEAQ4 x (LEAQ8 <v.Type> x x)) |
| for { |
| if v.AuxInt != 37 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAQ4) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULQconst [41] x) |
| // result: (LEAQ8 x (LEAQ4 <v.Type> x x)) |
| for { |
| if v.AuxInt != 41 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAQ8) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULQconst [45] x) |
| // result: (LEAQ8 (LEAQ4 <v.Type> x x) (LEAQ4 <v.Type> x x)) |
| for { |
| if v.AuxInt != 45 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAQ8) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(v0, v0) |
| return true |
| } |
| // match: (MULQconst [73] x) |
| // result: (LEAQ8 x (LEAQ8 <v.Type> x x)) |
| for { |
| if v.AuxInt != 73 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAQ8) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULQconst [81] x) |
| // result: (LEAQ8 (LEAQ8 <v.Type> x x) (LEAQ8 <v.Type> x x)) |
| for { |
| if v.AuxInt != 81 { |
| break |
| } |
| x := v_0 |
| v.reset(OpAMD64LEAQ8) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(v0, v0) |
| return true |
| } |
| // match: (MULQconst [c] x) |
| // cond: isPowerOfTwo(c+1) && c >= 15 |
| // result: (SUBQ (SHLQconst <v.Type> [log2(c+1)] x) x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isPowerOfTwo(c+1) && c >= 15) { |
| break |
| } |
| v.reset(OpAMD64SUBQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLQconst, v.Type) |
| v0.AuxInt = log2(c + 1) |
| v0.AddArg(x) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MULQconst [c] x) |
| // cond: isPowerOfTwo(c-1) && c >= 17 |
| // result: (LEAQ1 (SHLQconst <v.Type> [log2(c-1)] x) x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isPowerOfTwo(c-1) && c >= 17) { |
| break |
| } |
| v.reset(OpAMD64LEAQ1) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLQconst, v.Type) |
| v0.AuxInt = log2(c - 1) |
| v0.AddArg(x) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MULQconst [c] x) |
| // cond: isPowerOfTwo(c-2) && c >= 34 |
| // result: (LEAQ2 (SHLQconst <v.Type> [log2(c-2)] x) x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isPowerOfTwo(c-2) && c >= 34) { |
| break |
| } |
| v.reset(OpAMD64LEAQ2) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLQconst, v.Type) |
| v0.AuxInt = log2(c - 2) |
| v0.AddArg(x) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MULQconst [c] x) |
| // cond: isPowerOfTwo(c-4) && c >= 68 |
| // result: (LEAQ4 (SHLQconst <v.Type> [log2(c-4)] x) x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isPowerOfTwo(c-4) && c >= 68) { |
| break |
| } |
| v.reset(OpAMD64LEAQ4) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLQconst, v.Type) |
| v0.AuxInt = log2(c - 4) |
| v0.AddArg(x) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MULQconst [c] x) |
| // cond: isPowerOfTwo(c-8) && c >= 136 |
| // result: (LEAQ8 (SHLQconst <v.Type> [log2(c-8)] x) x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isPowerOfTwo(c-8) && c >= 136) { |
| break |
| } |
| v.reset(OpAMD64LEAQ8) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLQconst, v.Type) |
| v0.AuxInt = log2(c - 8) |
| v0.AddArg(x) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MULQconst [c] x) |
| // cond: c%3 == 0 && isPowerOfTwo(c/3) |
| // result: (SHLQconst [log2(c/3)] (LEAQ2 <v.Type> x x)) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(c%3 == 0 && isPowerOfTwo(c/3)) { |
| break |
| } |
| v.reset(OpAMD64SHLQconst) |
| v.AuxInt = log2(c / 3) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULQconst [c] x) |
| // cond: c%5 == 0 && isPowerOfTwo(c/5) |
| // result: (SHLQconst [log2(c/5)] (LEAQ4 <v.Type> x x)) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(c%5 == 0 && isPowerOfTwo(c/5)) { |
| break |
| } |
| v.reset(OpAMD64SHLQconst) |
| v.AuxInt = log2(c / 5) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULQconst [c] x) |
| // cond: c%9 == 0 && isPowerOfTwo(c/9) |
| // result: (SHLQconst [log2(c/9)] (LEAQ8 <v.Type> x x)) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(c%9 == 0 && isPowerOfTwo(c/9)) { |
| break |
| } |
| v.reset(OpAMD64SHLQconst) |
| v.AuxInt = log2(c / 9) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAQ8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULQconst [c] (MOVQconst [d])) |
| // result: (MOVQconst [c*d]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = c * d |
| return true |
| } |
| // match: (MULQconst [c] (NEGQ x)) |
| // cond: c != -(1<<31) |
| // result: (MULQconst [-c] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64NEGQ { |
| break |
| } |
| x := v_0.Args[0] |
| if !(c != -(1 << 31)) { |
| break |
| } |
| v.reset(OpAMD64MULQconst) |
| v.AuxInt = -c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MULSD(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MULSD x l:(MOVSDload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (MULSDload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVSDload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(OpAMD64MULSDload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MULSDload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (MULSDload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MULSDload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MULSDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (MULSDload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MULSDload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MULSDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (MULSDload x [off] {sym} ptr (MOVQstore [off] {sym} ptr y _)) |
| // result: (MULSD x (MOVQi2f y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVQstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64MULSD) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVQi2f, typ.Float64) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MULSS(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MULSS x l:(MOVSSload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (MULSSload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVSSload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(OpAMD64MULSSload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64MULSSload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (MULSSload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (MULSSload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64MULSSload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (MULSSload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MULSSload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64MULSSload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (MULSSload x [off] {sym} ptr (MOVLstore [off] {sym} ptr y _)) |
| // result: (MULSS x (MOVLi2f y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVLstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64MULSS) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVLi2f, typ.Float32) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64NEGL(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (NEGL (NEGL x)) |
| // result: x |
| for { |
| if v_0.Op != OpAMD64NEGL { |
| break |
| } |
| x := v_0.Args[0] |
| v.copyOf(x) |
| return true |
| } |
| // match: (NEGL s:(SUBL x y)) |
| // cond: s.Uses == 1 |
| // result: (SUBL y x) |
| for { |
| s := v_0 |
| if s.Op != OpAMD64SUBL { |
| break |
| } |
| y := s.Args[1] |
| x := s.Args[0] |
| if !(s.Uses == 1) { |
| break |
| } |
| v.reset(OpAMD64SUBL) |
| v.AddArg2(y, x) |
| return true |
| } |
| // match: (NEGL (MOVLconst [c])) |
| // result: (MOVLconst [int64(int32(-c))]) |
| for { |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = int64(int32(-c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64NEGQ(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (NEGQ (NEGQ x)) |
| // result: x |
| for { |
| if v_0.Op != OpAMD64NEGQ { |
| break |
| } |
| x := v_0.Args[0] |
| v.copyOf(x) |
| return true |
| } |
| // match: (NEGQ s:(SUBQ x y)) |
| // cond: s.Uses == 1 |
| // result: (SUBQ y x) |
| for { |
| s := v_0 |
| if s.Op != OpAMD64SUBQ { |
| break |
| } |
| y := s.Args[1] |
| x := s.Args[0] |
| if !(s.Uses == 1) { |
| break |
| } |
| v.reset(OpAMD64SUBQ) |
| v.AddArg2(y, x) |
| return true |
| } |
| // match: (NEGQ (MOVQconst [c])) |
| // result: (MOVQconst [-c]) |
| for { |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = -c |
| return true |
| } |
| // match: (NEGQ (ADDQconst [c] (NEGQ x))) |
| // cond: c != -(1<<31) |
| // result: (ADDQconst [-c] x) |
| for { |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64NEGQ { |
| break |
| } |
| x := v_0_0.Args[0] |
| if !(c != -(1 << 31)) { |
| break |
| } |
| v.reset(OpAMD64ADDQconst) |
| v.AuxInt = -c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64NOTL(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (NOTL (MOVLconst [c])) |
| // result: (MOVLconst [^c]) |
| for { |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = ^c |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64NOTQ(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (NOTQ (MOVQconst [c])) |
| // result: (MOVQconst [^c]) |
| for { |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = ^c |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ORL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (ORL (SHLL (MOVLconst [1]) y) x) |
| // result: (BTSL x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLL { |
| continue |
| } |
| y := v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64MOVLconst || v_0_0.AuxInt != 1 { |
| continue |
| } |
| x := v_1 |
| v.reset(OpAMD64BTSL) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ORL (MOVLconst [c]) x) |
| // cond: isUint32PowerOfTwo(c) && uint64(c) >= 128 |
| // result: (BTSLconst [log2uint32(c)] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64MOVLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| if !(isUint32PowerOfTwo(c) && uint64(c) >= 128) { |
| continue |
| } |
| v.reset(OpAMD64BTSLconst) |
| v.AuxInt = log2uint32(c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ORL x (MOVLconst [c])) |
| // result: (ORLconst [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 != OpAMD64MOVLconst { |
| continue |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ORLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ORL (SHLLconst x [c]) (SHRLconst x [d])) |
| // cond: d==32-c |
| // result: (ROLLconst x [c]) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64SHRLconst { |
| continue |
| } |
| d := v_1.AuxInt |
| if x != v_1.Args[0] || !(d == 32-c) { |
| continue |
| } |
| v.reset(OpAMD64ROLLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ORL <t> (SHLLconst x [c]) (SHRWconst x [d])) |
| // cond: d==16-c && c < 16 && t.Size() == 2 |
| // result: (ROLWconst x [c]) |
| for { |
| t := v.Type |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64SHRWconst { |
| continue |
| } |
| d := v_1.AuxInt |
| if x != v_1.Args[0] || !(d == 16-c && c < 16 && t.Size() == 2) { |
| continue |
| } |
| v.reset(OpAMD64ROLWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ORL <t> (SHLLconst x [c]) (SHRBconst x [d])) |
| // cond: d==8-c && c < 8 && t.Size() == 1 |
| // result: (ROLBconst x [c]) |
| for { |
| t := v.Type |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64SHRBconst { |
| continue |
| } |
| d := v_1.AuxInt |
| if x != v_1.Args[0] || !(d == 8-c && c < 8 && t.Size() == 1) { |
| continue |
| } |
| v.reset(OpAMD64ROLBconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ORL (SHLL x y) (ANDL (SHRL x (NEGQ y)) (SBBLcarrymask (CMPQconst (NEGQ (ADDQconst (ANDQconst y [31]) [-32])) [32])))) |
| // result: (ROLL x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLL { |
| continue |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64ANDL { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHRL { |
| continue |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| continue |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpAMD64NEGQ || y != v_1_0_1.Args[0] || v_1_1.Op != OpAMD64SBBLcarrymask { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64CMPQconst || v_1_1_0.AuxInt != 32 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64NEGQ { |
| continue |
| } |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] |
| if v_1_1_0_0_0.Op != OpAMD64ADDQconst || v_1_1_0_0_0.AuxInt != -32 { |
| continue |
| } |
| v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0] |
| if v_1_1_0_0_0_0.Op != OpAMD64ANDQconst || v_1_1_0_0_0_0.AuxInt != 31 || y != v_1_1_0_0_0_0.Args[0] { |
| continue |
| } |
| v.reset(OpAMD64ROLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORL (SHLL x y) (ANDL (SHRL x (NEGL y)) (SBBLcarrymask (CMPLconst (NEGL (ADDLconst (ANDLconst y [31]) [-32])) [32])))) |
| // result: (ROLL x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLL { |
| continue |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64ANDL { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHRL { |
| continue |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| continue |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpAMD64NEGL || y != v_1_0_1.Args[0] || v_1_1.Op != OpAMD64SBBLcarrymask { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64CMPLconst || v_1_1_0.AuxInt != 32 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64NEGL { |
| continue |
| } |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] |
| if v_1_1_0_0_0.Op != OpAMD64ADDLconst || v_1_1_0_0_0.AuxInt != -32 { |
| continue |
| } |
| v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0] |
| if v_1_1_0_0_0_0.Op != OpAMD64ANDLconst || v_1_1_0_0_0_0.AuxInt != 31 || y != v_1_1_0_0_0_0.Args[0] { |
| continue |
| } |
| v.reset(OpAMD64ROLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORL (SHRL x y) (ANDL (SHLL x (NEGQ y)) (SBBLcarrymask (CMPQconst (NEGQ (ADDQconst (ANDQconst y [31]) [-32])) [32])))) |
| // result: (RORL x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHRL { |
| continue |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64ANDL { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHLL { |
| continue |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| continue |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpAMD64NEGQ || y != v_1_0_1.Args[0] || v_1_1.Op != OpAMD64SBBLcarrymask { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64CMPQconst || v_1_1_0.AuxInt != 32 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64NEGQ { |
| continue |
| } |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] |
| if v_1_1_0_0_0.Op != OpAMD64ADDQconst || v_1_1_0_0_0.AuxInt != -32 { |
| continue |
| } |
| v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0] |
| if v_1_1_0_0_0_0.Op != OpAMD64ANDQconst || v_1_1_0_0_0_0.AuxInt != 31 || y != v_1_1_0_0_0_0.Args[0] { |
| continue |
| } |
| v.reset(OpAMD64RORL) |
| v.AddArg2(x, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORL (SHRL x y) (ANDL (SHLL x (NEGL y)) (SBBLcarrymask (CMPLconst (NEGL (ADDLconst (ANDLconst y [31]) [-32])) [32])))) |
| // result: (RORL x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHRL { |
| continue |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64ANDL { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHLL { |
| continue |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| continue |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpAMD64NEGL || y != v_1_0_1.Args[0] || v_1_1.Op != OpAMD64SBBLcarrymask { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64CMPLconst || v_1_1_0.AuxInt != 32 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64NEGL { |
| continue |
| } |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] |
| if v_1_1_0_0_0.Op != OpAMD64ADDLconst || v_1_1_0_0_0.AuxInt != -32 { |
| continue |
| } |
| v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0] |
| if v_1_1_0_0_0_0.Op != OpAMD64ANDLconst || v_1_1_0_0_0_0.AuxInt != 31 || y != v_1_1_0_0_0_0.Args[0] { |
| continue |
| } |
| v.reset(OpAMD64RORL) |
| v.AddArg2(x, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORL (SHLL x (ANDQconst y [15])) (ANDL (SHRW x (NEGQ (ADDQconst (ANDQconst y [15]) [-16]))) (SBBLcarrymask (CMPQconst (NEGQ (ADDQconst (ANDQconst y [15]) [-16])) [16])))) |
| // cond: v.Type.Size() == 2 |
| // result: (ROLW x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLL { |
| continue |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64ANDQconst || v_0_1.AuxInt != 15 { |
| continue |
| } |
| y := v_0_1.Args[0] |
| if v_1.Op != OpAMD64ANDL { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHRW { |
| continue |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| continue |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpAMD64NEGQ { |
| continue |
| } |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpAMD64ADDQconst || v_1_0_1_0.AuxInt != -16 { |
| continue |
| } |
| v_1_0_1_0_0 := v_1_0_1_0.Args[0] |
| if v_1_0_1_0_0.Op != OpAMD64ANDQconst || v_1_0_1_0_0.AuxInt != 15 || y != v_1_0_1_0_0.Args[0] || v_1_1.Op != OpAMD64SBBLcarrymask { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64CMPQconst || v_1_1_0.AuxInt != 16 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64NEGQ { |
| continue |
| } |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] |
| if v_1_1_0_0_0.Op != OpAMD64ADDQconst || v_1_1_0_0_0.AuxInt != -16 { |
| continue |
| } |
| v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0] |
| if v_1_1_0_0_0_0.Op != OpAMD64ANDQconst || v_1_1_0_0_0_0.AuxInt != 15 || y != v_1_1_0_0_0_0.Args[0] || !(v.Type.Size() == 2) { |
| continue |
| } |
| v.reset(OpAMD64ROLW) |
| v.AddArg2(x, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORL (SHLL x (ANDLconst y [15])) (ANDL (SHRW x (NEGL (ADDLconst (ANDLconst y [15]) [-16]))) (SBBLcarrymask (CMPLconst (NEGL (ADDLconst (ANDLconst y [15]) [-16])) [16])))) |
| // cond: v.Type.Size() == 2 |
| // result: (ROLW x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLL { |
| continue |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64ANDLconst || v_0_1.AuxInt != 15 { |
| continue |
| } |
| y := v_0_1.Args[0] |
| if v_1.Op != OpAMD64ANDL { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHRW { |
| continue |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| continue |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpAMD64NEGL { |
| continue |
| } |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpAMD64ADDLconst || v_1_0_1_0.AuxInt != -16 { |
| continue |
| } |
| v_1_0_1_0_0 := v_1_0_1_0.Args[0] |
| if v_1_0_1_0_0.Op != OpAMD64ANDLconst || v_1_0_1_0_0.AuxInt != 15 || y != v_1_0_1_0_0.Args[0] || v_1_1.Op != OpAMD64SBBLcarrymask { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64CMPLconst || v_1_1_0.AuxInt != 16 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64NEGL { |
| continue |
| } |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] |
| if v_1_1_0_0_0.Op != OpAMD64ADDLconst || v_1_1_0_0_0.AuxInt != -16 { |
| continue |
| } |
| v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0] |
| if v_1_1_0_0_0_0.Op != OpAMD64ANDLconst || v_1_1_0_0_0_0.AuxInt != 15 || y != v_1_1_0_0_0_0.Args[0] || !(v.Type.Size() == 2) { |
| continue |
| } |
| v.reset(OpAMD64ROLW) |
| v.AddArg2(x, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORL (SHRW x (ANDQconst y [15])) (SHLL x (NEGQ (ADDQconst (ANDQconst y [15]) [-16])))) |
| // cond: v.Type.Size() == 2 |
| // result: (RORW x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHRW { |
| continue |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64ANDQconst || v_0_1.AuxInt != 15 { |
| continue |
| } |
| y := v_0_1.Args[0] |
| if v_1.Op != OpAMD64SHLL { |
| continue |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] { |
| continue |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpAMD64NEGQ { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64ADDQconst || v_1_1_0.AuxInt != -16 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64ANDQconst || v_1_1_0_0.AuxInt != 15 || y != v_1_1_0_0.Args[0] || !(v.Type.Size() == 2) { |
| continue |
| } |
| v.reset(OpAMD64RORW) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ORL (SHRW x (ANDLconst y [15])) (SHLL x (NEGL (ADDLconst (ANDLconst y [15]) [-16])))) |
| // cond: v.Type.Size() == 2 |
| // result: (RORW x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHRW { |
| continue |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64ANDLconst || v_0_1.AuxInt != 15 { |
| continue |
| } |
| y := v_0_1.Args[0] |
| if v_1.Op != OpAMD64SHLL { |
| continue |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] { |
| continue |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpAMD64NEGL { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64ADDLconst || v_1_1_0.AuxInt != -16 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64ANDLconst || v_1_1_0_0.AuxInt != 15 || y != v_1_1_0_0.Args[0] || !(v.Type.Size() == 2) { |
| continue |
| } |
| v.reset(OpAMD64RORW) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ORL (SHLL x (ANDQconst y [ 7])) (ANDL (SHRB x (NEGQ (ADDQconst (ANDQconst y [ 7]) [ -8]))) (SBBLcarrymask (CMPQconst (NEGQ (ADDQconst (ANDQconst y [ 7]) [ -8])) [ 8])))) |
| // cond: v.Type.Size() == 1 |
| // result: (ROLB x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLL { |
| continue |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64ANDQconst || v_0_1.AuxInt != 7 { |
| continue |
| } |
| y := v_0_1.Args[0] |
| if v_1.Op != OpAMD64ANDL { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHRB { |
| continue |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| continue |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpAMD64NEGQ { |
| continue |
| } |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpAMD64ADDQconst || v_1_0_1_0.AuxInt != -8 { |
| continue |
| } |
| v_1_0_1_0_0 := v_1_0_1_0.Args[0] |
| if v_1_0_1_0_0.Op != OpAMD64ANDQconst || v_1_0_1_0_0.AuxInt != 7 || y != v_1_0_1_0_0.Args[0] || v_1_1.Op != OpAMD64SBBLcarrymask { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64CMPQconst || v_1_1_0.AuxInt != 8 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64NEGQ { |
| continue |
| } |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] |
| if v_1_1_0_0_0.Op != OpAMD64ADDQconst || v_1_1_0_0_0.AuxInt != -8 { |
| continue |
| } |
| v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0] |
| if v_1_1_0_0_0_0.Op != OpAMD64ANDQconst || v_1_1_0_0_0_0.AuxInt != 7 || y != v_1_1_0_0_0_0.Args[0] || !(v.Type.Size() == 1) { |
| continue |
| } |
| v.reset(OpAMD64ROLB) |
| v.AddArg2(x, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORL (SHLL x (ANDLconst y [ 7])) (ANDL (SHRB x (NEGL (ADDLconst (ANDLconst y [ 7]) [ -8]))) (SBBLcarrymask (CMPLconst (NEGL (ADDLconst (ANDLconst y [ 7]) [ -8])) [ 8])))) |
| // cond: v.Type.Size() == 1 |
| // result: (ROLB x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLL { |
| continue |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64ANDLconst || v_0_1.AuxInt != 7 { |
| continue |
| } |
| y := v_0_1.Args[0] |
| if v_1.Op != OpAMD64ANDL { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHRB { |
| continue |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| continue |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpAMD64NEGL { |
| continue |
| } |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpAMD64ADDLconst || v_1_0_1_0.AuxInt != -8 { |
| continue |
| } |
| v_1_0_1_0_0 := v_1_0_1_0.Args[0] |
| if v_1_0_1_0_0.Op != OpAMD64ANDLconst || v_1_0_1_0_0.AuxInt != 7 || y != v_1_0_1_0_0.Args[0] || v_1_1.Op != OpAMD64SBBLcarrymask { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64CMPLconst || v_1_1_0.AuxInt != 8 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64NEGL { |
| continue |
| } |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] |
| if v_1_1_0_0_0.Op != OpAMD64ADDLconst || v_1_1_0_0_0.AuxInt != -8 { |
| continue |
| } |
| v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0] |
| if v_1_1_0_0_0_0.Op != OpAMD64ANDLconst || v_1_1_0_0_0_0.AuxInt != 7 || y != v_1_1_0_0_0_0.Args[0] || !(v.Type.Size() == 1) { |
| continue |
| } |
| v.reset(OpAMD64ROLB) |
| v.AddArg2(x, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORL (SHRB x (ANDQconst y [ 7])) (SHLL x (NEGQ (ADDQconst (ANDQconst y [ 7]) [ -8])))) |
| // cond: v.Type.Size() == 1 |
| // result: (RORB x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHRB { |
| continue |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64ANDQconst || v_0_1.AuxInt != 7 { |
| continue |
| } |
| y := v_0_1.Args[0] |
| if v_1.Op != OpAMD64SHLL { |
| continue |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] { |
| continue |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpAMD64NEGQ { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64ADDQconst || v_1_1_0.AuxInt != -8 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64ANDQconst || v_1_1_0_0.AuxInt != 7 || y != v_1_1_0_0.Args[0] || !(v.Type.Size() == 1) { |
| continue |
| } |
| v.reset(OpAMD64RORB) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ORL (SHRB x (ANDLconst y [ 7])) (SHLL x (NEGL (ADDLconst (ANDLconst y [ 7]) [ -8])))) |
| // cond: v.Type.Size() == 1 |
| // result: (RORB x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHRB { |
| continue |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64ANDLconst || v_0_1.AuxInt != 7 { |
| continue |
| } |
| y := v_0_1.Args[0] |
| if v_1.Op != OpAMD64SHLL { |
| continue |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] { |
| continue |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpAMD64NEGL { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64ADDLconst || v_1_1_0.AuxInt != -8 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64ANDLconst || v_1_1_0_0.AuxInt != 7 || y != v_1_1_0_0.Args[0] || !(v.Type.Size() == 1) { |
| continue |
| } |
| v.reset(OpAMD64RORB) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ORL x x) |
| // result: x |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (ORL x0:(MOVBload [i0] {s} p mem) sh:(SHLLconst [8] x1:(MOVBload [i1] {s} p mem))) |
| // cond: i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh) |
| // result: @mergePoint(b,x0,x1) (MOVWload [i0] {s} p mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x0 := v_0 |
| if x0.Op != OpAMD64MOVBload { |
| continue |
| } |
| i0 := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p := x0.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLLconst || sh.AuxInt != 8 { |
| continue |
| } |
| x1 := sh.Args[0] |
| if x1.Op != OpAMD64MOVBload { |
| continue |
| } |
| i1 := x1.AuxInt |
| if x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] || mem != x1.Args[1] || !(i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x1.Pos, OpAMD64MOVWload, typ.UInt16) |
| v.copyOf(v0) |
| v0.AuxInt = i0 |
| v0.Aux = s |
| v0.AddArg2(p, mem) |
| return true |
| } |
| break |
| } |
| // match: (ORL x0:(MOVBload [i] {s} p0 mem) sh:(SHLLconst [8] x1:(MOVBload [i] {s} p1 mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh) |
| // result: @mergePoint(b,x0,x1) (MOVWload [i] {s} p0 mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x0 := v_0 |
| if x0.Op != OpAMD64MOVBload { |
| continue |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p0 := x0.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLLconst || sh.AuxInt != 8 { |
| continue |
| } |
| x1 := sh.Args[0] |
| if x1.Op != OpAMD64MOVBload || x1.AuxInt != i || x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if mem != x1.Args[1] || !(x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x1.Pos, OpAMD64MOVWload, typ.UInt16) |
| v.copyOf(v0) |
| v0.AuxInt = i |
| v0.Aux = s |
| v0.AddArg2(p0, mem) |
| return true |
| } |
| break |
| } |
| // match: (ORL x0:(MOVWload [i0] {s} p mem) sh:(SHLLconst [16] x1:(MOVWload [i1] {s} p mem))) |
| // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh) |
| // result: @mergePoint(b,x0,x1) (MOVLload [i0] {s} p mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x0 := v_0 |
| if x0.Op != OpAMD64MOVWload { |
| continue |
| } |
| i0 := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p := x0.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLLconst || sh.AuxInt != 16 { |
| continue |
| } |
| x1 := sh.Args[0] |
| if x1.Op != OpAMD64MOVWload { |
| continue |
| } |
| i1 := x1.AuxInt |
| if x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] || mem != x1.Args[1] || !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x1.Pos, OpAMD64MOVLload, typ.UInt32) |
| v.copyOf(v0) |
| v0.AuxInt = i0 |
| v0.Aux = s |
| v0.AddArg2(p, mem) |
| return true |
| } |
| break |
| } |
| // match: (ORL x0:(MOVWload [i] {s} p0 mem) sh:(SHLLconst [16] x1:(MOVWload [i] {s} p1 mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 2) && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh) |
| // result: @mergePoint(b,x0,x1) (MOVLload [i] {s} p0 mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x0 := v_0 |
| if x0.Op != OpAMD64MOVWload { |
| continue |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p0 := x0.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLLconst || sh.AuxInt != 16 { |
| continue |
| } |
| x1 := sh.Args[0] |
| if x1.Op != OpAMD64MOVWload || x1.AuxInt != i || x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if mem != x1.Args[1] || !(x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 2) && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x1.Pos, OpAMD64MOVLload, typ.UInt32) |
| v.copyOf(v0) |
| v0.AuxInt = i |
| v0.Aux = s |
| v0.AddArg2(p0, mem) |
| return true |
| } |
| break |
| } |
| // match: (ORL s1:(SHLLconst [j1] x1:(MOVBload [i1] {s} p mem)) or:(ORL s0:(SHLLconst [j0] x0:(MOVBload [i0] {s} p mem)) y)) |
| // cond: i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, s0, s1, or) |
| // result: @mergePoint(b,x0,x1,y) (ORL <v.Type> (SHLLconst <v.Type> [j0] (MOVWload [i0] {s} p mem)) y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| s1 := v_0 |
| if s1.Op != OpAMD64SHLLconst { |
| continue |
| } |
| j1 := s1.AuxInt |
| x1 := s1.Args[0] |
| if x1.Op != OpAMD64MOVBload { |
| continue |
| } |
| i1 := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p := x1.Args[0] |
| or := v_1 |
| if or.Op != OpAMD64ORL { |
| continue |
| } |
| _ = or.Args[1] |
| or_0 := or.Args[0] |
| or_1 := or.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 { |
| s0 := or_0 |
| if s0.Op != OpAMD64SHLLconst { |
| continue |
| } |
| j0 := s0.AuxInt |
| x0 := s0.Args[0] |
| if x0.Op != OpAMD64MOVBload { |
| continue |
| } |
| i0 := x0.AuxInt |
| if x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| if p != x0.Args[0] || mem != x0.Args[1] { |
| continue |
| } |
| y := or_1 |
| if !(i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, s0, s1, or)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1, y) |
| v0 := b.NewValue0(x0.Pos, OpAMD64ORL, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x0.Pos, OpAMD64SHLLconst, v.Type) |
| v1.AuxInt = j0 |
| v2 := b.NewValue0(x0.Pos, OpAMD64MOVWload, typ.UInt16) |
| v2.AuxInt = i0 |
| v2.Aux = s |
| v2.AddArg2(p, mem) |
| v1.AddArg(v2) |
| v0.AddArg2(v1, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORL s1:(SHLLconst [j1] x1:(MOVBload [i] {s} p1 mem)) or:(ORL s0:(SHLLconst [j0] x0:(MOVBload [i] {s} p0 mem)) y)) |
| // cond: j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, s0, s1, or) |
| // result: @mergePoint(b,x0,x1,y) (ORL <v.Type> (SHLLconst <v.Type> [j0] (MOVWload [i] {s} p0 mem)) y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| s1 := v_0 |
| if s1.Op != OpAMD64SHLLconst { |
| continue |
| } |
| j1 := s1.AuxInt |
| x1 := s1.Args[0] |
| if x1.Op != OpAMD64MOVBload { |
| continue |
| } |
| i := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p1 := x1.Args[0] |
| or := v_1 |
| if or.Op != OpAMD64ORL { |
| continue |
| } |
| _ = or.Args[1] |
| or_0 := or.Args[0] |
| or_1 := or.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 { |
| s0 := or_0 |
| if s0.Op != OpAMD64SHLLconst { |
| continue |
| } |
| j0 := s0.AuxInt |
| x0 := s0.Args[0] |
| if x0.Op != OpAMD64MOVBload || x0.AuxInt != i || x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| p0 := x0.Args[0] |
| if mem != x0.Args[1] { |
| continue |
| } |
| y := or_1 |
| if !(j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, s0, s1, or)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1, y) |
| v0 := b.NewValue0(x0.Pos, OpAMD64ORL, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x0.Pos, OpAMD64SHLLconst, v.Type) |
| v1.AuxInt = j0 |
| v2 := b.NewValue0(x0.Pos, OpAMD64MOVWload, typ.UInt16) |
| v2.AuxInt = i |
| v2.Aux = s |
| v2.AddArg2(p0, mem) |
| v1.AddArg(v2) |
| v0.AddArg2(v1, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORL x1:(MOVBload [i1] {s} p mem) sh:(SHLLconst [8] x0:(MOVBload [i0] {s} p mem))) |
| // cond: i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh) |
| // result: @mergePoint(b,x0,x1) (ROLWconst <v.Type> [8] (MOVWload [i0] {s} p mem)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x1 := v_0 |
| if x1.Op != OpAMD64MOVBload { |
| continue |
| } |
| i1 := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p := x1.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLLconst || sh.AuxInt != 8 { |
| continue |
| } |
| x0 := sh.Args[0] |
| if x0.Op != OpAMD64MOVBload { |
| continue |
| } |
| i0 := x0.AuxInt |
| if x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| if p != x0.Args[0] || mem != x0.Args[1] || !(i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x0.Pos, OpAMD64ROLWconst, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = 8 |
| v1 := b.NewValue0(x0.Pos, OpAMD64MOVWload, typ.UInt16) |
| v1.AuxInt = i0 |
| v1.Aux = s |
| v1.AddArg2(p, mem) |
| v0.AddArg(v1) |
| return true |
| } |
| break |
| } |
| // match: (ORL x1:(MOVBload [i] {s} p1 mem) sh:(SHLLconst [8] x0:(MOVBload [i] {s} p0 mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh) |
| // result: @mergePoint(b,x0,x1) (ROLWconst <v.Type> [8] (MOVWload [i] {s} p0 mem)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x1 := v_0 |
| if x1.Op != OpAMD64MOVBload { |
| continue |
| } |
| i := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p1 := x1.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLLconst || sh.AuxInt != 8 { |
| continue |
| } |
| x0 := sh.Args[0] |
| if x0.Op != OpAMD64MOVBload || x0.AuxInt != i || x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| p0 := x0.Args[0] |
| if mem != x0.Args[1] || !(x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x0.Pos, OpAMD64ROLWconst, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = 8 |
| v1 := b.NewValue0(x0.Pos, OpAMD64MOVWload, typ.UInt16) |
| v1.AuxInt = i |
| v1.Aux = s |
| v1.AddArg2(p0, mem) |
| v0.AddArg(v1) |
| return true |
| } |
| break |
| } |
| // match: (ORL r1:(ROLWconst [8] x1:(MOVWload [i1] {s} p mem)) sh:(SHLLconst [16] r0:(ROLWconst [8] x0:(MOVWload [i0] {s} p mem)))) |
| // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, r0, r1, sh) |
| // result: @mergePoint(b,x0,x1) (BSWAPL <v.Type> (MOVLload [i0] {s} p mem)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| r1 := v_0 |
| if r1.Op != OpAMD64ROLWconst || r1.AuxInt != 8 { |
| continue |
| } |
| x1 := r1.Args[0] |
| if x1.Op != OpAMD64MOVWload { |
| continue |
| } |
| i1 := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p := x1.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLLconst || sh.AuxInt != 16 { |
| continue |
| } |
| r0 := sh.Args[0] |
| if r0.Op != OpAMD64ROLWconst || r0.AuxInt != 8 { |
| continue |
| } |
| x0 := r0.Args[0] |
| if x0.Op != OpAMD64MOVWload { |
| continue |
| } |
| i0 := x0.AuxInt |
| if x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| if p != x0.Args[0] || mem != x0.Args[1] || !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, r0, r1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x0.Pos, OpAMD64BSWAPL, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x0.Pos, OpAMD64MOVLload, typ.UInt32) |
| v1.AuxInt = i0 |
| v1.Aux = s |
| v1.AddArg2(p, mem) |
| v0.AddArg(v1) |
| return true |
| } |
| break |
| } |
| // match: (ORL r1:(ROLWconst [8] x1:(MOVWload [i] {s} p1 mem)) sh:(SHLLconst [16] r0:(ROLWconst [8] x0:(MOVWload [i] {s} p0 mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 2) && mergePoint(b,x0,x1) != nil && clobber(x0, x1, r0, r1, sh) |
| // result: @mergePoint(b,x0,x1) (BSWAPL <v.Type> (MOVLload [i] {s} p0 mem)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| r1 := v_0 |
| if r1.Op != OpAMD64ROLWconst || r1.AuxInt != 8 { |
| continue |
| } |
| x1 := r1.Args[0] |
| if x1.Op != OpAMD64MOVWload { |
| continue |
| } |
| i := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p1 := x1.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLLconst || sh.AuxInt != 16 { |
| continue |
| } |
| r0 := sh.Args[0] |
| if r0.Op != OpAMD64ROLWconst || r0.AuxInt != 8 { |
| continue |
| } |
| x0 := r0.Args[0] |
| if x0.Op != OpAMD64MOVWload || x0.AuxInt != i || x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| p0 := x0.Args[0] |
| if mem != x0.Args[1] || !(x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 2) && mergePoint(b, x0, x1) != nil && clobber(x0, x1, r0, r1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x0.Pos, OpAMD64BSWAPL, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x0.Pos, OpAMD64MOVLload, typ.UInt32) |
| v1.AuxInt = i |
| v1.Aux = s |
| v1.AddArg2(p0, mem) |
| v0.AddArg(v1) |
| return true |
| } |
| break |
| } |
| // match: (ORL s0:(SHLLconst [j0] x0:(MOVBload [i0] {s} p mem)) or:(ORL s1:(SHLLconst [j1] x1:(MOVBload [i1] {s} p mem)) y)) |
| // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, s0, s1, or) |
| // result: @mergePoint(b,x0,x1,y) (ORL <v.Type> (SHLLconst <v.Type> [j1] (ROLWconst <typ.UInt16> [8] (MOVWload [i0] {s} p mem))) y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| s0 := v_0 |
| if s0.Op != OpAMD64SHLLconst { |
| continue |
| } |
| j0 := s0.AuxInt |
| x0 := s0.Args[0] |
| if x0.Op != OpAMD64MOVBload { |
| continue |
| } |
| i0 := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p := x0.Args[0] |
| or := v_1 |
| if or.Op != OpAMD64ORL { |
| continue |
| } |
| _ = or.Args[1] |
| or_0 := or.Args[0] |
| or_1 := or.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 { |
| s1 := or_0 |
| if s1.Op != OpAMD64SHLLconst { |
| continue |
| } |
| j1 := s1.AuxInt |
| x1 := s1.Args[0] |
| if x1.Op != OpAMD64MOVBload { |
| continue |
| } |
| i1 := x1.AuxInt |
| if x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] || mem != x1.Args[1] { |
| continue |
| } |
| y := or_1 |
| if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, s0, s1, or)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1, y) |
| v0 := b.NewValue0(x1.Pos, OpAMD64ORL, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x1.Pos, OpAMD64SHLLconst, v.Type) |
| v1.AuxInt = j1 |
| v2 := b.NewValue0(x1.Pos, OpAMD64ROLWconst, typ.UInt16) |
| v2.AuxInt = 8 |
| v3 := b.NewValue0(x1.Pos, OpAMD64MOVWload, typ.UInt16) |
| v3.AuxInt = i0 |
| v3.Aux = s |
| v3.AddArg2(p, mem) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(v1, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORL s0:(SHLLconst [j0] x0:(MOVBload [i] {s} p0 mem)) or:(ORL s1:(SHLLconst [j1] x1:(MOVBload [i] {s} p1 mem)) y)) |
| // cond: j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, s0, s1, or) |
| // result: @mergePoint(b,x0,x1,y) (ORL <v.Type> (SHLLconst <v.Type> [j1] (ROLWconst <typ.UInt16> [8] (MOVWload [i] {s} p0 mem))) y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| s0 := v_0 |
| if s0.Op != OpAMD64SHLLconst { |
| continue |
| } |
| j0 := s0.AuxInt |
| x0 := s0.Args[0] |
| if x0.Op != OpAMD64MOVBload { |
| continue |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p0 := x0.Args[0] |
| or := v_1 |
| if or.Op != OpAMD64ORL { |
| continue |
| } |
| _ = or.Args[1] |
| or_0 := or.Args[0] |
| or_1 := or.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 { |
| s1 := or_0 |
| if s1.Op != OpAMD64SHLLconst { |
| continue |
| } |
| j1 := s1.AuxInt |
| x1 := s1.Args[0] |
| if x1.Op != OpAMD64MOVBload || x1.AuxInt != i || x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if mem != x1.Args[1] { |
| continue |
| } |
| y := or_1 |
| if !(j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, s0, s1, or)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1, y) |
| v0 := b.NewValue0(x1.Pos, OpAMD64ORL, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x1.Pos, OpAMD64SHLLconst, v.Type) |
| v1.AuxInt = j1 |
| v2 := b.NewValue0(x1.Pos, OpAMD64ROLWconst, typ.UInt16) |
| v2.AuxInt = 8 |
| v3 := b.NewValue0(x1.Pos, OpAMD64MOVWload, typ.UInt16) |
| v3.AuxInt = i |
| v3.Aux = s |
| v3.AddArg2(p0, mem) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(v1, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORL x l:(MOVLload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (ORLload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVLload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(OpAMD64ORLload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ORLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ORLconst [c] x) |
| // cond: isUint32PowerOfTwo(c) && uint64(c) >= 128 |
| // result: (BTSLconst [log2uint32(c)] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isUint32PowerOfTwo(c) && uint64(c) >= 128) { |
| break |
| } |
| v.reset(OpAMD64BTSLconst) |
| v.AuxInt = log2uint32(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORLconst [c] (ORLconst [d] x)) |
| // result: (ORLconst [c | d] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpAMD64ORLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(OpAMD64ORLconst) |
| v.AuxInt = int32ToAuxInt(c | d) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORLconst [c] (BTSLconst [d] x)) |
| // result: (ORLconst [c | 1<<uint32(d)] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpAMD64BTSLconst { |
| break |
| } |
| d := auxIntToInt8(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(OpAMD64ORLconst) |
| v.AuxInt = int32ToAuxInt(c | 1<<uint32(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORLconst [c] x) |
| // cond: int32(c)==0 |
| // result: x |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(int32(c) == 0) { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (ORLconst [c] _) |
| // cond: int32(c)==-1 |
| // result: (MOVLconst [-1]) |
| for { |
| c := v.AuxInt |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (ORLconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [c|d]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = c | d |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ORLconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ORLconstmodify [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (ORLconstmodify [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64ORLconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (ORLconstmodify [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (ORLconstmodify [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ORLconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ORLload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (ORLload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (ORLload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64ORLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ORLload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (ORLload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ORLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: ( ORLload x [off] {sym} ptr (MOVSSstore [off] {sym} ptr y _)) |
| // result: ( ORL x (MOVLf2i y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVSSstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64ORL) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVLf2i, typ.UInt32) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ORLmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ORLmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (ORLmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64ORLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (ORLmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (ORLmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ORLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ORQ(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (ORQ (SHLQ (MOVQconst [1]) y) x) |
| // result: (BTSQ x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLQ { |
| continue |
| } |
| y := v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64MOVQconst || v_0_0.AuxInt != 1 { |
| continue |
| } |
| x := v_1 |
| v.reset(OpAMD64BTSQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ORQ (MOVQconst [c]) x) |
| // cond: isUint64PowerOfTwo(c) && uint64(c) >= 128 |
| // result: (BTSQconst [log2(c)] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| if !(isUint64PowerOfTwo(c) && uint64(c) >= 128) { |
| continue |
| } |
| v.reset(OpAMD64BTSQconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ORQ x (MOVQconst [c])) |
| // cond: is32Bit(c) |
| // result: (ORQconst [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 != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_1.AuxInt |
| if !(is32Bit(c)) { |
| continue |
| } |
| v.reset(OpAMD64ORQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ORQ x (MOVLconst [c])) |
| // result: (ORQconst [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 != OpAMD64MOVLconst { |
| continue |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ORQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ORQ (SHLQconst x [c]) (SHRQconst x [d])) |
| // cond: d==64-c |
| // result: (ROLQconst x [c]) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLQconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64SHRQconst { |
| continue |
| } |
| d := v_1.AuxInt |
| if x != v_1.Args[0] || !(d == 64-c) { |
| continue |
| } |
| v.reset(OpAMD64ROLQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ORQ (SHLQ x y) (ANDQ (SHRQ x (NEGQ y)) (SBBQcarrymask (CMPQconst (NEGQ (ADDQconst (ANDQconst y [63]) [-64])) [64])))) |
| // result: (ROLQ x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLQ { |
| continue |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64ANDQ { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHRQ { |
| continue |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| continue |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpAMD64NEGQ || y != v_1_0_1.Args[0] || v_1_1.Op != OpAMD64SBBQcarrymask { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64CMPQconst || v_1_1_0.AuxInt != 64 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64NEGQ { |
| continue |
| } |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] |
| if v_1_1_0_0_0.Op != OpAMD64ADDQconst || v_1_1_0_0_0.AuxInt != -64 { |
| continue |
| } |
| v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0] |
| if v_1_1_0_0_0_0.Op != OpAMD64ANDQconst || v_1_1_0_0_0_0.AuxInt != 63 || y != v_1_1_0_0_0_0.Args[0] { |
| continue |
| } |
| v.reset(OpAMD64ROLQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORQ (SHLQ x y) (ANDQ (SHRQ x (NEGL y)) (SBBQcarrymask (CMPLconst (NEGL (ADDLconst (ANDLconst y [63]) [-64])) [64])))) |
| // result: (ROLQ x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLQ { |
| continue |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64ANDQ { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHRQ { |
| continue |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| continue |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpAMD64NEGL || y != v_1_0_1.Args[0] || v_1_1.Op != OpAMD64SBBQcarrymask { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64CMPLconst || v_1_1_0.AuxInt != 64 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64NEGL { |
| continue |
| } |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] |
| if v_1_1_0_0_0.Op != OpAMD64ADDLconst || v_1_1_0_0_0.AuxInt != -64 { |
| continue |
| } |
| v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0] |
| if v_1_1_0_0_0_0.Op != OpAMD64ANDLconst || v_1_1_0_0_0_0.AuxInt != 63 || y != v_1_1_0_0_0_0.Args[0] { |
| continue |
| } |
| v.reset(OpAMD64ROLQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORQ (SHRQ x y) (ANDQ (SHLQ x (NEGQ y)) (SBBQcarrymask (CMPQconst (NEGQ (ADDQconst (ANDQconst y [63]) [-64])) [64])))) |
| // result: (RORQ x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHRQ { |
| continue |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64ANDQ { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHLQ { |
| continue |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| continue |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpAMD64NEGQ || y != v_1_0_1.Args[0] || v_1_1.Op != OpAMD64SBBQcarrymask { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64CMPQconst || v_1_1_0.AuxInt != 64 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64NEGQ { |
| continue |
| } |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] |
| if v_1_1_0_0_0.Op != OpAMD64ADDQconst || v_1_1_0_0_0.AuxInt != -64 { |
| continue |
| } |
| v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0] |
| if v_1_1_0_0_0_0.Op != OpAMD64ANDQconst || v_1_1_0_0_0_0.AuxInt != 63 || y != v_1_1_0_0_0_0.Args[0] { |
| continue |
| } |
| v.reset(OpAMD64RORQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORQ (SHRQ x y) (ANDQ (SHLQ x (NEGL y)) (SBBQcarrymask (CMPLconst (NEGL (ADDLconst (ANDLconst y [63]) [-64])) [64])))) |
| // result: (RORQ x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHRQ { |
| continue |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64ANDQ { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHLQ { |
| continue |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| continue |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpAMD64NEGL || y != v_1_0_1.Args[0] || v_1_1.Op != OpAMD64SBBQcarrymask { |
| continue |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpAMD64CMPLconst || v_1_1_0.AuxInt != 64 { |
| continue |
| } |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpAMD64NEGL { |
| continue |
| } |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] |
| if v_1_1_0_0_0.Op != OpAMD64ADDLconst || v_1_1_0_0_0.AuxInt != -64 { |
| continue |
| } |
| v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0] |
| if v_1_1_0_0_0_0.Op != OpAMD64ANDLconst || v_1_1_0_0_0_0.AuxInt != 63 || y != v_1_1_0_0_0_0.Args[0] { |
| continue |
| } |
| v.reset(OpAMD64RORQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORQ (MOVQconst [c]) (MOVQconst [d])) |
| // result: (MOVQconst [c|d]) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_0.AuxInt |
| if v_1.Op != OpAMD64MOVQconst { |
| continue |
| } |
| d := v_1.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = c | d |
| return true |
| } |
| break |
| } |
| // match: (ORQ x x) |
| // result: x |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (ORQ x0:(MOVBload [i0] {s} p mem) sh:(SHLQconst [8] x1:(MOVBload [i1] {s} p mem))) |
| // cond: i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh) |
| // result: @mergePoint(b,x0,x1) (MOVWload [i0] {s} p mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x0 := v_0 |
| if x0.Op != OpAMD64MOVBload { |
| continue |
| } |
| i0 := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p := x0.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLQconst || sh.AuxInt != 8 { |
| continue |
| } |
| x1 := sh.Args[0] |
| if x1.Op != OpAMD64MOVBload { |
| continue |
| } |
| i1 := x1.AuxInt |
| if x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] || mem != x1.Args[1] || !(i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x1.Pos, OpAMD64MOVWload, typ.UInt16) |
| v.copyOf(v0) |
| v0.AuxInt = i0 |
| v0.Aux = s |
| v0.AddArg2(p, mem) |
| return true |
| } |
| break |
| } |
| // match: (ORQ x0:(MOVBload [i] {s} p0 mem) sh:(SHLQconst [8] x1:(MOVBload [i] {s} p1 mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh) |
| // result: @mergePoint(b,x0,x1) (MOVWload [i] {s} p0 mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x0 := v_0 |
| if x0.Op != OpAMD64MOVBload { |
| continue |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p0 := x0.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLQconst || sh.AuxInt != 8 { |
| continue |
| } |
| x1 := sh.Args[0] |
| if x1.Op != OpAMD64MOVBload || x1.AuxInt != i || x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if mem != x1.Args[1] || !(x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x1.Pos, OpAMD64MOVWload, typ.UInt16) |
| v.copyOf(v0) |
| v0.AuxInt = i |
| v0.Aux = s |
| v0.AddArg2(p0, mem) |
| return true |
| } |
| break |
| } |
| // match: (ORQ x0:(MOVWload [i0] {s} p mem) sh:(SHLQconst [16] x1:(MOVWload [i1] {s} p mem))) |
| // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh) |
| // result: @mergePoint(b,x0,x1) (MOVLload [i0] {s} p mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x0 := v_0 |
| if x0.Op != OpAMD64MOVWload { |
| continue |
| } |
| i0 := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p := x0.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLQconst || sh.AuxInt != 16 { |
| continue |
| } |
| x1 := sh.Args[0] |
| if x1.Op != OpAMD64MOVWload { |
| continue |
| } |
| i1 := x1.AuxInt |
| if x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] || mem != x1.Args[1] || !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x1.Pos, OpAMD64MOVLload, typ.UInt32) |
| v.copyOf(v0) |
| v0.AuxInt = i0 |
| v0.Aux = s |
| v0.AddArg2(p, mem) |
| return true |
| } |
| break |
| } |
| // match: (ORQ x0:(MOVWload [i] {s} p0 mem) sh:(SHLQconst [16] x1:(MOVWload [i] {s} p1 mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 2) && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh) |
| // result: @mergePoint(b,x0,x1) (MOVLload [i] {s} p0 mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x0 := v_0 |
| if x0.Op != OpAMD64MOVWload { |
| continue |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p0 := x0.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLQconst || sh.AuxInt != 16 { |
| continue |
| } |
| x1 := sh.Args[0] |
| if x1.Op != OpAMD64MOVWload || x1.AuxInt != i || x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if mem != x1.Args[1] || !(x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 2) && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x1.Pos, OpAMD64MOVLload, typ.UInt32) |
| v.copyOf(v0) |
| v0.AuxInt = i |
| v0.Aux = s |
| v0.AddArg2(p0, mem) |
| return true |
| } |
| break |
| } |
| // match: (ORQ x0:(MOVLload [i0] {s} p mem) sh:(SHLQconst [32] x1:(MOVLload [i1] {s} p mem))) |
| // cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh) |
| // result: @mergePoint(b,x0,x1) (MOVQload [i0] {s} p mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x0 := v_0 |
| if x0.Op != OpAMD64MOVLload { |
| continue |
| } |
| i0 := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p := x0.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLQconst || sh.AuxInt != 32 { |
| continue |
| } |
| x1 := sh.Args[0] |
| if x1.Op != OpAMD64MOVLload { |
| continue |
| } |
| i1 := x1.AuxInt |
| if x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] || mem != x1.Args[1] || !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x1.Pos, OpAMD64MOVQload, typ.UInt64) |
| v.copyOf(v0) |
| v0.AuxInt = i0 |
| v0.Aux = s |
| v0.AddArg2(p, mem) |
| return true |
| } |
| break |
| } |
| // match: (ORQ x0:(MOVLload [i] {s} p0 mem) sh:(SHLQconst [32] x1:(MOVLload [i] {s} p1 mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 4) && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh) |
| // result: @mergePoint(b,x0,x1) (MOVQload [i] {s} p0 mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x0 := v_0 |
| if x0.Op != OpAMD64MOVLload { |
| continue |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p0 := x0.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLQconst || sh.AuxInt != 32 { |
| continue |
| } |
| x1 := sh.Args[0] |
| if x1.Op != OpAMD64MOVLload || x1.AuxInt != i || x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if mem != x1.Args[1] || !(x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 4) && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x1.Pos, OpAMD64MOVQload, typ.UInt64) |
| v.copyOf(v0) |
| v0.AuxInt = i |
| v0.Aux = s |
| v0.AddArg2(p0, mem) |
| return true |
| } |
| break |
| } |
| // match: (ORQ s1:(SHLQconst [j1] x1:(MOVBload [i1] {s} p mem)) or:(ORQ s0:(SHLQconst [j0] x0:(MOVBload [i0] {s} p mem)) y)) |
| // cond: i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, s0, s1, or) |
| // result: @mergePoint(b,x0,x1,y) (ORQ <v.Type> (SHLQconst <v.Type> [j0] (MOVWload [i0] {s} p mem)) y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| s1 := v_0 |
| if s1.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j1 := s1.AuxInt |
| x1 := s1.Args[0] |
| if x1.Op != OpAMD64MOVBload { |
| continue |
| } |
| i1 := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p := x1.Args[0] |
| or := v_1 |
| if or.Op != OpAMD64ORQ { |
| continue |
| } |
| _ = or.Args[1] |
| or_0 := or.Args[0] |
| or_1 := or.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 { |
| s0 := or_0 |
| if s0.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j0 := s0.AuxInt |
| x0 := s0.Args[0] |
| if x0.Op != OpAMD64MOVBload { |
| continue |
| } |
| i0 := x0.AuxInt |
| if x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| if p != x0.Args[0] || mem != x0.Args[1] { |
| continue |
| } |
| y := or_1 |
| if !(i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, s0, s1, or)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1, y) |
| v0 := b.NewValue0(x0.Pos, OpAMD64ORQ, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x0.Pos, OpAMD64SHLQconst, v.Type) |
| v1.AuxInt = j0 |
| v2 := b.NewValue0(x0.Pos, OpAMD64MOVWload, typ.UInt16) |
| v2.AuxInt = i0 |
| v2.Aux = s |
| v2.AddArg2(p, mem) |
| v1.AddArg(v2) |
| v0.AddArg2(v1, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORQ s1:(SHLQconst [j1] x1:(MOVBload [i] {s} p1 mem)) or:(ORQ s0:(SHLQconst [j0] x0:(MOVBload [i] {s} p0 mem)) y)) |
| // cond: j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, s0, s1, or) |
| // result: @mergePoint(b,x0,x1,y) (ORQ <v.Type> (SHLQconst <v.Type> [j0] (MOVWload [i] {s} p0 mem)) y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| s1 := v_0 |
| if s1.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j1 := s1.AuxInt |
| x1 := s1.Args[0] |
| if x1.Op != OpAMD64MOVBload { |
| continue |
| } |
| i := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p1 := x1.Args[0] |
| or := v_1 |
| if or.Op != OpAMD64ORQ { |
| continue |
| } |
| _ = or.Args[1] |
| or_0 := or.Args[0] |
| or_1 := or.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 { |
| s0 := or_0 |
| if s0.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j0 := s0.AuxInt |
| x0 := s0.Args[0] |
| if x0.Op != OpAMD64MOVBload || x0.AuxInt != i || x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| p0 := x0.Args[0] |
| if mem != x0.Args[1] { |
| continue |
| } |
| y := or_1 |
| if !(j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, s0, s1, or)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1, y) |
| v0 := b.NewValue0(x0.Pos, OpAMD64ORQ, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x0.Pos, OpAMD64SHLQconst, v.Type) |
| v1.AuxInt = j0 |
| v2 := b.NewValue0(x0.Pos, OpAMD64MOVWload, typ.UInt16) |
| v2.AuxInt = i |
| v2.Aux = s |
| v2.AddArg2(p0, mem) |
| v1.AddArg(v2) |
| v0.AddArg2(v1, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORQ s1:(SHLQconst [j1] x1:(MOVWload [i1] {s} p mem)) or:(ORQ s0:(SHLQconst [j0] x0:(MOVWload [i0] {s} p mem)) y)) |
| // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, s0, s1, or) |
| // result: @mergePoint(b,x0,x1,y) (ORQ <v.Type> (SHLQconst <v.Type> [j0] (MOVLload [i0] {s} p mem)) y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| s1 := v_0 |
| if s1.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j1 := s1.AuxInt |
| x1 := s1.Args[0] |
| if x1.Op != OpAMD64MOVWload { |
| continue |
| } |
| i1 := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p := x1.Args[0] |
| or := v_1 |
| if or.Op != OpAMD64ORQ { |
| continue |
| } |
| _ = or.Args[1] |
| or_0 := or.Args[0] |
| or_1 := or.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 { |
| s0 := or_0 |
| if s0.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j0 := s0.AuxInt |
| x0 := s0.Args[0] |
| if x0.Op != OpAMD64MOVWload { |
| continue |
| } |
| i0 := x0.AuxInt |
| if x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| if p != x0.Args[0] || mem != x0.Args[1] { |
| continue |
| } |
| y := or_1 |
| if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, s0, s1, or)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1, y) |
| v0 := b.NewValue0(x0.Pos, OpAMD64ORQ, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x0.Pos, OpAMD64SHLQconst, v.Type) |
| v1.AuxInt = j0 |
| v2 := b.NewValue0(x0.Pos, OpAMD64MOVLload, typ.UInt32) |
| v2.AuxInt = i0 |
| v2.Aux = s |
| v2.AddArg2(p, mem) |
| v1.AddArg(v2) |
| v0.AddArg2(v1, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORQ s1:(SHLQconst [j1] x1:(MOVWload [i] {s} p1 mem)) or:(ORQ s0:(SHLQconst [j0] x0:(MOVWload [i] {s} p0 mem)) y)) |
| // cond: j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && sequentialAddresses(p0, p1, 2) && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, s0, s1, or) |
| // result: @mergePoint(b,x0,x1,y) (ORQ <v.Type> (SHLQconst <v.Type> [j0] (MOVLload [i] {s} p0 mem)) y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| s1 := v_0 |
| if s1.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j1 := s1.AuxInt |
| x1 := s1.Args[0] |
| if x1.Op != OpAMD64MOVWload { |
| continue |
| } |
| i := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p1 := x1.Args[0] |
| or := v_1 |
| if or.Op != OpAMD64ORQ { |
| continue |
| } |
| _ = or.Args[1] |
| or_0 := or.Args[0] |
| or_1 := or.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 { |
| s0 := or_0 |
| if s0.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j0 := s0.AuxInt |
| x0 := s0.Args[0] |
| if x0.Op != OpAMD64MOVWload || x0.AuxInt != i || x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| p0 := x0.Args[0] |
| if mem != x0.Args[1] { |
| continue |
| } |
| y := or_1 |
| if !(j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && sequentialAddresses(p0, p1, 2) && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, s0, s1, or)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1, y) |
| v0 := b.NewValue0(x0.Pos, OpAMD64ORQ, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x0.Pos, OpAMD64SHLQconst, v.Type) |
| v1.AuxInt = j0 |
| v2 := b.NewValue0(x0.Pos, OpAMD64MOVLload, typ.UInt32) |
| v2.AuxInt = i |
| v2.Aux = s |
| v2.AddArg2(p0, mem) |
| v1.AddArg(v2) |
| v0.AddArg2(v1, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORQ x1:(MOVBload [i1] {s} p mem) sh:(SHLQconst [8] x0:(MOVBload [i0] {s} p mem))) |
| // cond: i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh) |
| // result: @mergePoint(b,x0,x1) (ROLWconst <v.Type> [8] (MOVWload [i0] {s} p mem)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x1 := v_0 |
| if x1.Op != OpAMD64MOVBload { |
| continue |
| } |
| i1 := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p := x1.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLQconst || sh.AuxInt != 8 { |
| continue |
| } |
| x0 := sh.Args[0] |
| if x0.Op != OpAMD64MOVBload { |
| continue |
| } |
| i0 := x0.AuxInt |
| if x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| if p != x0.Args[0] || mem != x0.Args[1] || !(i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x0.Pos, OpAMD64ROLWconst, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = 8 |
| v1 := b.NewValue0(x0.Pos, OpAMD64MOVWload, typ.UInt16) |
| v1.AuxInt = i0 |
| v1.Aux = s |
| v1.AddArg2(p, mem) |
| v0.AddArg(v1) |
| return true |
| } |
| break |
| } |
| // match: (ORQ x1:(MOVBload [i] {s} p1 mem) sh:(SHLQconst [8] x0:(MOVBload [i] {s} p0 mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b,x0,x1) != nil && clobber(x0, x1, sh) |
| // result: @mergePoint(b,x0,x1) (ROLWconst <v.Type> [8] (MOVWload [i] {s} p0 mem)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x1 := v_0 |
| if x1.Op != OpAMD64MOVBload { |
| continue |
| } |
| i := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p1 := x1.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLQconst || sh.AuxInt != 8 { |
| continue |
| } |
| x0 := sh.Args[0] |
| if x0.Op != OpAMD64MOVBload || x0.AuxInt != i || x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| p0 := x0.Args[0] |
| if mem != x0.Args[1] || !(x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b, x0, x1) != nil && clobber(x0, x1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x0.Pos, OpAMD64ROLWconst, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = 8 |
| v1 := b.NewValue0(x0.Pos, OpAMD64MOVWload, typ.UInt16) |
| v1.AuxInt = i |
| v1.Aux = s |
| v1.AddArg2(p0, mem) |
| v0.AddArg(v1) |
| return true |
| } |
| break |
| } |
| // match: (ORQ r1:(ROLWconst [8] x1:(MOVWload [i1] {s} p mem)) sh:(SHLQconst [16] r0:(ROLWconst [8] x0:(MOVWload [i0] {s} p mem)))) |
| // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, r0, r1, sh) |
| // result: @mergePoint(b,x0,x1) (BSWAPL <v.Type> (MOVLload [i0] {s} p mem)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| r1 := v_0 |
| if r1.Op != OpAMD64ROLWconst || r1.AuxInt != 8 { |
| continue |
| } |
| x1 := r1.Args[0] |
| if x1.Op != OpAMD64MOVWload { |
| continue |
| } |
| i1 := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p := x1.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLQconst || sh.AuxInt != 16 { |
| continue |
| } |
| r0 := sh.Args[0] |
| if r0.Op != OpAMD64ROLWconst || r0.AuxInt != 8 { |
| continue |
| } |
| x0 := r0.Args[0] |
| if x0.Op != OpAMD64MOVWload { |
| continue |
| } |
| i0 := x0.AuxInt |
| if x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| if p != x0.Args[0] || mem != x0.Args[1] || !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, r0, r1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x0.Pos, OpAMD64BSWAPL, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x0.Pos, OpAMD64MOVLload, typ.UInt32) |
| v1.AuxInt = i0 |
| v1.Aux = s |
| v1.AddArg2(p, mem) |
| v0.AddArg(v1) |
| return true |
| } |
| break |
| } |
| // match: (ORQ r1:(ROLWconst [8] x1:(MOVWload [i] {s} p1 mem)) sh:(SHLQconst [16] r0:(ROLWconst [8] x0:(MOVWload [i] {s} p0 mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 2) && mergePoint(b,x0,x1) != nil && clobber(x0, x1, r0, r1, sh) |
| // result: @mergePoint(b,x0,x1) (BSWAPL <v.Type> (MOVLload [i] {s} p0 mem)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| r1 := v_0 |
| if r1.Op != OpAMD64ROLWconst || r1.AuxInt != 8 { |
| continue |
| } |
| x1 := r1.Args[0] |
| if x1.Op != OpAMD64MOVWload { |
| continue |
| } |
| i := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p1 := x1.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLQconst || sh.AuxInt != 16 { |
| continue |
| } |
| r0 := sh.Args[0] |
| if r0.Op != OpAMD64ROLWconst || r0.AuxInt != 8 { |
| continue |
| } |
| x0 := r0.Args[0] |
| if x0.Op != OpAMD64MOVWload || x0.AuxInt != i || x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| p0 := x0.Args[0] |
| if mem != x0.Args[1] || !(x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 2) && mergePoint(b, x0, x1) != nil && clobber(x0, x1, r0, r1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x0.Pos, OpAMD64BSWAPL, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x0.Pos, OpAMD64MOVLload, typ.UInt32) |
| v1.AuxInt = i |
| v1.Aux = s |
| v1.AddArg2(p0, mem) |
| v0.AddArg(v1) |
| return true |
| } |
| break |
| } |
| // match: (ORQ r1:(BSWAPL x1:(MOVLload [i1] {s} p mem)) sh:(SHLQconst [32] r0:(BSWAPL x0:(MOVLload [i0] {s} p mem)))) |
| // cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, r0, r1, sh) |
| // result: @mergePoint(b,x0,x1) (BSWAPQ <v.Type> (MOVQload [i0] {s} p mem)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| r1 := v_0 |
| if r1.Op != OpAMD64BSWAPL { |
| continue |
| } |
| x1 := r1.Args[0] |
| if x1.Op != OpAMD64MOVLload { |
| continue |
| } |
| i1 := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p := x1.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLQconst || sh.AuxInt != 32 { |
| continue |
| } |
| r0 := sh.Args[0] |
| if r0.Op != OpAMD64BSWAPL { |
| continue |
| } |
| x0 := r0.Args[0] |
| if x0.Op != OpAMD64MOVLload { |
| continue |
| } |
| i0 := x0.AuxInt |
| if x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| if p != x0.Args[0] || mem != x0.Args[1] || !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, r0, r1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x0.Pos, OpAMD64BSWAPQ, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x0.Pos, OpAMD64MOVQload, typ.UInt64) |
| v1.AuxInt = i0 |
| v1.Aux = s |
| v1.AddArg2(p, mem) |
| v0.AddArg(v1) |
| return true |
| } |
| break |
| } |
| // match: (ORQ r1:(BSWAPL x1:(MOVLload [i] {s} p1 mem)) sh:(SHLQconst [32] r0:(BSWAPL x0:(MOVLload [i] {s} p0 mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 4) && mergePoint(b,x0,x1) != nil && clobber(x0, x1, r0, r1, sh) |
| // result: @mergePoint(b,x0,x1) (BSWAPQ <v.Type> (MOVQload [i] {s} p0 mem)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| r1 := v_0 |
| if r1.Op != OpAMD64BSWAPL { |
| continue |
| } |
| x1 := r1.Args[0] |
| if x1.Op != OpAMD64MOVLload { |
| continue |
| } |
| i := x1.AuxInt |
| s := x1.Aux |
| mem := x1.Args[1] |
| p1 := x1.Args[0] |
| sh := v_1 |
| if sh.Op != OpAMD64SHLQconst || sh.AuxInt != 32 { |
| continue |
| } |
| r0 := sh.Args[0] |
| if r0.Op != OpAMD64BSWAPL { |
| continue |
| } |
| x0 := r0.Args[0] |
| if x0.Op != OpAMD64MOVLload || x0.AuxInt != i || x0.Aux != s { |
| continue |
| } |
| _ = x0.Args[1] |
| p0 := x0.Args[0] |
| if mem != x0.Args[1] || !(x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && sequentialAddresses(p0, p1, 4) && mergePoint(b, x0, x1) != nil && clobber(x0, x1, r0, r1, sh)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x0.Pos, OpAMD64BSWAPQ, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x0.Pos, OpAMD64MOVQload, typ.UInt64) |
| v1.AuxInt = i |
| v1.Aux = s |
| v1.AddArg2(p0, mem) |
| v0.AddArg(v1) |
| return true |
| } |
| break |
| } |
| // match: (ORQ s0:(SHLQconst [j0] x0:(MOVBload [i0] {s} p mem)) or:(ORQ s1:(SHLQconst [j1] x1:(MOVBload [i1] {s} p mem)) y)) |
| // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, s0, s1, or) |
| // result: @mergePoint(b,x0,x1,y) (ORQ <v.Type> (SHLQconst <v.Type> [j1] (ROLWconst <typ.UInt16> [8] (MOVWload [i0] {s} p mem))) y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| s0 := v_0 |
| if s0.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j0 := s0.AuxInt |
| x0 := s0.Args[0] |
| if x0.Op != OpAMD64MOVBload { |
| continue |
| } |
| i0 := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p := x0.Args[0] |
| or := v_1 |
| if or.Op != OpAMD64ORQ { |
| continue |
| } |
| _ = or.Args[1] |
| or_0 := or.Args[0] |
| or_1 := or.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 { |
| s1 := or_0 |
| if s1.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j1 := s1.AuxInt |
| x1 := s1.Args[0] |
| if x1.Op != OpAMD64MOVBload { |
| continue |
| } |
| i1 := x1.AuxInt |
| if x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] || mem != x1.Args[1] { |
| continue |
| } |
| y := or_1 |
| if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, s0, s1, or)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1, y) |
| v0 := b.NewValue0(x1.Pos, OpAMD64ORQ, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x1.Pos, OpAMD64SHLQconst, v.Type) |
| v1.AuxInt = j1 |
| v2 := b.NewValue0(x1.Pos, OpAMD64ROLWconst, typ.UInt16) |
| v2.AuxInt = 8 |
| v3 := b.NewValue0(x1.Pos, OpAMD64MOVWload, typ.UInt16) |
| v3.AuxInt = i0 |
| v3.Aux = s |
| v3.AddArg2(p, mem) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(v1, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORQ s0:(SHLQconst [j0] x0:(MOVBload [i] {s} p0 mem)) or:(ORQ s1:(SHLQconst [j1] x1:(MOVBload [i] {s} p1 mem)) y)) |
| // cond: j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, s0, s1, or) |
| // result: @mergePoint(b,x0,x1,y) (ORQ <v.Type> (SHLQconst <v.Type> [j1] (ROLWconst <typ.UInt16> [8] (MOVWload [i] {s} p0 mem))) y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| s0 := v_0 |
| if s0.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j0 := s0.AuxInt |
| x0 := s0.Args[0] |
| if x0.Op != OpAMD64MOVBload { |
| continue |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p0 := x0.Args[0] |
| or := v_1 |
| if or.Op != OpAMD64ORQ { |
| continue |
| } |
| _ = or.Args[1] |
| or_0 := or.Args[0] |
| or_1 := or.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 { |
| s1 := or_0 |
| if s1.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j1 := s1.AuxInt |
| x1 := s1.Args[0] |
| if x1.Op != OpAMD64MOVBload || x1.AuxInt != i || x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if mem != x1.Args[1] { |
| continue |
| } |
| y := or_1 |
| if !(j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, s0, s1, or)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1, y) |
| v0 := b.NewValue0(x1.Pos, OpAMD64ORQ, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x1.Pos, OpAMD64SHLQconst, v.Type) |
| v1.AuxInt = j1 |
| v2 := b.NewValue0(x1.Pos, OpAMD64ROLWconst, typ.UInt16) |
| v2.AuxInt = 8 |
| v3 := b.NewValue0(x1.Pos, OpAMD64MOVWload, typ.UInt16) |
| v3.AuxInt = i |
| v3.Aux = s |
| v3.AddArg2(p0, mem) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(v1, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORQ s0:(SHLQconst [j0] r0:(ROLWconst [8] x0:(MOVWload [i0] {s} p mem))) or:(ORQ s1:(SHLQconst [j1] r1:(ROLWconst [8] x1:(MOVWload [i1] {s} p mem))) y)) |
| // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, r0, r1, s0, s1, or) |
| // result: @mergePoint(b,x0,x1,y) (ORQ <v.Type> (SHLQconst <v.Type> [j1] (BSWAPL <typ.UInt32> (MOVLload [i0] {s} p mem))) y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| s0 := v_0 |
| if s0.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j0 := s0.AuxInt |
| r0 := s0.Args[0] |
| if r0.Op != OpAMD64ROLWconst || r0.AuxInt != 8 { |
| continue |
| } |
| x0 := r0.Args[0] |
| if x0.Op != OpAMD64MOVWload { |
| continue |
| } |
| i0 := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p := x0.Args[0] |
| or := v_1 |
| if or.Op != OpAMD64ORQ { |
| continue |
| } |
| _ = or.Args[1] |
| or_0 := or.Args[0] |
| or_1 := or.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 { |
| s1 := or_0 |
| if s1.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j1 := s1.AuxInt |
| r1 := s1.Args[0] |
| if r1.Op != OpAMD64ROLWconst || r1.AuxInt != 8 { |
| continue |
| } |
| x1 := r1.Args[0] |
| if x1.Op != OpAMD64MOVWload { |
| continue |
| } |
| i1 := x1.AuxInt |
| if x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] || mem != x1.Args[1] { |
| continue |
| } |
| y := or_1 |
| if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, r0, r1, s0, s1, or)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1, y) |
| v0 := b.NewValue0(x1.Pos, OpAMD64ORQ, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x1.Pos, OpAMD64SHLQconst, v.Type) |
| v1.AuxInt = j1 |
| v2 := b.NewValue0(x1.Pos, OpAMD64BSWAPL, typ.UInt32) |
| v3 := b.NewValue0(x1.Pos, OpAMD64MOVLload, typ.UInt32) |
| v3.AuxInt = i0 |
| v3.Aux = s |
| v3.AddArg2(p, mem) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(v1, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORQ s0:(SHLQconst [j0] r0:(ROLWconst [8] x0:(MOVWload [i] {s} p0 mem))) or:(ORQ s1:(SHLQconst [j1] r1:(ROLWconst [8] x1:(MOVWload [i] {s} p1 mem))) y)) |
| // cond: j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && sequentialAddresses(p0, p1, 2) && mergePoint(b,x0,x1,y) != nil && clobber(x0, x1, r0, r1, s0, s1, or) |
| // result: @mergePoint(b,x0,x1,y) (ORQ <v.Type> (SHLQconst <v.Type> [j1] (BSWAPL <typ.UInt32> (MOVLload [i] {s} p0 mem))) y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| s0 := v_0 |
| if s0.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j0 := s0.AuxInt |
| r0 := s0.Args[0] |
| if r0.Op != OpAMD64ROLWconst || r0.AuxInt != 8 { |
| continue |
| } |
| x0 := r0.Args[0] |
| if x0.Op != OpAMD64MOVWload { |
| continue |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| mem := x0.Args[1] |
| p0 := x0.Args[0] |
| or := v_1 |
| if or.Op != OpAMD64ORQ { |
| continue |
| } |
| _ = or.Args[1] |
| or_0 := or.Args[0] |
| or_1 := or.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, or_0, or_1 = _i1+1, or_1, or_0 { |
| s1 := or_0 |
| if s1.Op != OpAMD64SHLQconst { |
| continue |
| } |
| j1 := s1.AuxInt |
| r1 := s1.Args[0] |
| if r1.Op != OpAMD64ROLWconst || r1.AuxInt != 8 { |
| continue |
| } |
| x1 := r1.Args[0] |
| if x1.Op != OpAMD64MOVWload || x1.AuxInt != i || x1.Aux != s { |
| continue |
| } |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if mem != x1.Args[1] { |
| continue |
| } |
| y := or_1 |
| if !(j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && sequentialAddresses(p0, p1, 2) && mergePoint(b, x0, x1, y) != nil && clobber(x0, x1, r0, r1, s0, s1, or)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1, y) |
| v0 := b.NewValue0(x1.Pos, OpAMD64ORQ, v.Type) |
| v.copyOf(v0) |
| v1 := b.NewValue0(x1.Pos, OpAMD64SHLQconst, v.Type) |
| v1.AuxInt = j1 |
| v2 := b.NewValue0(x1.Pos, OpAMD64BSWAPL, typ.UInt32) |
| v3 := b.NewValue0(x1.Pos, OpAMD64MOVLload, typ.UInt32) |
| v3.AuxInt = i |
| v3.Aux = s |
| v3.AddArg2(p0, mem) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(v1, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORQ x l:(MOVQload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (ORQload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVQload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(OpAMD64ORQload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ORQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ORQconst [c] x) |
| // cond: isUint64PowerOfTwo(c) && uint64(c) >= 128 |
| // result: (BTSQconst [log2(c)] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isUint64PowerOfTwo(c) && uint64(c) >= 128) { |
| break |
| } |
| v.reset(OpAMD64BTSQconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORQconst [c] (ORQconst [d] x)) |
| // result: (ORQconst [c | d] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpAMD64ORQconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(OpAMD64ORQconst) |
| v.AuxInt = int32ToAuxInt(c | d) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORQconst [c] (BTSQconst [d] x)) |
| // cond: is32Bit(int64(c) | 1<<uint32(d)) |
| // result: (ORQconst [c | 1<<uint32(d)] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpAMD64BTSQconst { |
| break |
| } |
| d := auxIntToInt8(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(is32Bit(int64(c) | 1<<uint32(d))) { |
| break |
| } |
| v.reset(OpAMD64ORQconst) |
| v.AuxInt = int32ToAuxInt(c | 1<<uint32(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORQconst [0] x) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (ORQconst [-1] _) |
| // result: (MOVQconst [-1]) |
| for { |
| if v.AuxInt != -1 { |
| break |
| } |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (ORQconst [c] (MOVQconst [d])) |
| // result: (MOVQconst [c|d]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = c | d |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ORQconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ORQconstmodify [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (ORQconstmodify [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64ORQconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (ORQconstmodify [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (ORQconstmodify [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ORQconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ORQload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (ORQload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (ORQload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64ORQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ORQload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (ORQload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ORQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: ( ORQload x [off] {sym} ptr (MOVSDstore [off] {sym} ptr y _)) |
| // result: ( ORQ x (MOVQf2i y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVSDstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64ORQ) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVQf2i, typ.UInt64) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ORQmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ORQmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (ORQmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64ORQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (ORQmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (ORQmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64ORQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ROLB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ROLB x (NEGQ y)) |
| // result: (RORB x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64RORB) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ROLB x (NEGL y)) |
| // result: (RORB x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64RORB) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ROLB x (MOVQconst [c])) |
| // result: (ROLBconst [c&7 ] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLBconst) |
| v.AuxInt = c & 7 |
| v.AddArg(x) |
| return true |
| } |
| // match: (ROLB x (MOVLconst [c])) |
| // result: (ROLBconst [c&7 ] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLBconst) |
| v.AuxInt = c & 7 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ROLBconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ROLBconst [c] (ROLBconst [d] x)) |
| // result: (ROLBconst [(c+d)& 7] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64ROLBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpAMD64ROLBconst) |
| v.AuxInt = (c + d) & 7 |
| v.AddArg(x) |
| return true |
| } |
| // match: (ROLBconst x [0]) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ROLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ROLL x (NEGQ y)) |
| // result: (RORL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64RORL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ROLL x (NEGL y)) |
| // result: (RORL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64RORL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ROLL x (MOVQconst [c])) |
| // result: (ROLLconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLLconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (ROLL x (MOVLconst [c])) |
| // result: (ROLLconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLLconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ROLLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ROLLconst [c] (ROLLconst [d] x)) |
| // result: (ROLLconst [(c+d)&31] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64ROLLconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpAMD64ROLLconst) |
| v.AuxInt = (c + d) & 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (ROLLconst x [0]) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ROLQ(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ROLQ x (NEGQ y)) |
| // result: (RORQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64RORQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ROLQ x (NEGL y)) |
| // result: (RORQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64RORQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ROLQ x (MOVQconst [c])) |
| // result: (ROLQconst [c&63] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLQconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (ROLQ x (MOVLconst [c])) |
| // result: (ROLQconst [c&63] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLQconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ROLQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ROLQconst [c] (ROLQconst [d] x)) |
| // result: (ROLQconst [(c+d)&63] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64ROLQconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpAMD64ROLQconst) |
| v.AuxInt = (c + d) & 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (ROLQconst x [0]) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ROLW(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ROLW x (NEGQ y)) |
| // result: (RORW x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64RORW) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ROLW x (NEGL y)) |
| // result: (RORW x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64RORW) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ROLW x (MOVQconst [c])) |
| // result: (ROLWconst [c&15] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLWconst) |
| v.AuxInt = c & 15 |
| v.AddArg(x) |
| return true |
| } |
| // match: (ROLW x (MOVLconst [c])) |
| // result: (ROLWconst [c&15] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLWconst) |
| v.AuxInt = c & 15 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64ROLWconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ROLWconst [c] (ROLWconst [d] x)) |
| // result: (ROLWconst [(c+d)&15] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64ROLWconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpAMD64ROLWconst) |
| v.AuxInt = (c + d) & 15 |
| v.AddArg(x) |
| return true |
| } |
| // match: (ROLWconst x [0]) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64RORB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (RORB x (NEGQ y)) |
| // result: (ROLB x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64ROLB) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (RORB x (NEGL y)) |
| // result: (ROLB x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64ROLB) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (RORB x (MOVQconst [c])) |
| // result: (ROLBconst [(-c)&7 ] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLBconst) |
| v.AuxInt = (-c) & 7 |
| v.AddArg(x) |
| return true |
| } |
| // match: (RORB x (MOVLconst [c])) |
| // result: (ROLBconst [(-c)&7 ] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLBconst) |
| v.AuxInt = (-c) & 7 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64RORL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (RORL x (NEGQ y)) |
| // result: (ROLL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64ROLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (RORL x (NEGL y)) |
| // result: (ROLL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64ROLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (RORL x (MOVQconst [c])) |
| // result: (ROLLconst [(-c)&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLLconst) |
| v.AuxInt = (-c) & 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (RORL x (MOVLconst [c])) |
| // result: (ROLLconst [(-c)&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLLconst) |
| v.AuxInt = (-c) & 31 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64RORQ(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (RORQ x (NEGQ y)) |
| // result: (ROLQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64ROLQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (RORQ x (NEGL y)) |
| // result: (ROLQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64ROLQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (RORQ x (MOVQconst [c])) |
| // result: (ROLQconst [(-c)&63] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLQconst) |
| v.AuxInt = (-c) & 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (RORQ x (MOVLconst [c])) |
| // result: (ROLQconst [(-c)&63] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLQconst) |
| v.AuxInt = (-c) & 63 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64RORW(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (RORW x (NEGQ y)) |
| // result: (ROLW x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64ROLW) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (RORW x (NEGL y)) |
| // result: (ROLW x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpAMD64ROLW) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (RORW x (MOVQconst [c])) |
| // result: (ROLWconst [(-c)&15] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLWconst) |
| v.AuxInt = (-c) & 15 |
| v.AddArg(x) |
| return true |
| } |
| // match: (RORW x (MOVLconst [c])) |
| // result: (ROLWconst [(-c)&15] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64ROLWconst) |
| v.AuxInt = (-c) & 15 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SARB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SARB x (MOVQconst [c])) |
| // result: (SARBconst [min(c&31,7)] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SARBconst) |
| v.AuxInt = min(c&31, 7) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SARB x (MOVLconst [c])) |
| // result: (SARBconst [min(c&31,7)] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SARBconst) |
| v.AuxInt = min(c&31, 7) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SARBconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SARBconst x [0]) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (SARBconst [c] (MOVQconst [d])) |
| // result: (MOVQconst [int64(int8(d))>>uint64(c)]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = int64(int8(d)) >> uint64(c) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SARL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SARL x (MOVQconst [c])) |
| // result: (SARLconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SARLconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SARL x (MOVLconst [c])) |
| // result: (SARLconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SARLconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SARL x (ADDQconst [c] y)) |
| // cond: c & 31 == 0 |
| // result: (SARL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&31 == 0) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SARL x (NEGQ <t> (ADDQconst [c] y))) |
| // cond: c & 31 == 0 |
| // result: (SARL x (NEGQ <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&31 == 0) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGQ, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SARL x (ANDQconst [c] y)) |
| // cond: c & 31 == 31 |
| // result: (SARL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ANDQconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&31 == 31) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SARL x (NEGQ <t> (ANDQconst [c] y))) |
| // cond: c & 31 == 31 |
| // result: (SARL x (NEGQ <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ANDQconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&31 == 31) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGQ, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SARL x (ADDLconst [c] y)) |
| // cond: c & 31 == 0 |
| // result: (SARL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ADDLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&31 == 0) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SARL x (NEGL <t> (ADDLconst [c] y))) |
| // cond: c & 31 == 0 |
| // result: (SARL x (NEGL <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&31 == 0) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGL, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SARL x (ANDLconst [c] y)) |
| // cond: c & 31 == 31 |
| // result: (SARL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&31 == 31) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SARL x (NEGL <t> (ANDLconst [c] y))) |
| // cond: c & 31 == 31 |
| // result: (SARL x (NEGL <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&31 == 31) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGL, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SARLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SARLconst x [0]) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (SARLconst [c] (MOVQconst [d])) |
| // result: (MOVQconst [int64(int32(d))>>uint64(c)]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = int64(int32(d)) >> uint64(c) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SARQ(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SARQ x (MOVQconst [c])) |
| // result: (SARQconst [c&63] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SARQconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SARQ x (MOVLconst [c])) |
| // result: (SARQconst [c&63] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SARQconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SARQ x (ADDQconst [c] y)) |
| // cond: c & 63 == 0 |
| // result: (SARQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&63 == 0) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SARQ x (NEGQ <t> (ADDQconst [c] y))) |
| // cond: c & 63 == 0 |
| // result: (SARQ x (NEGQ <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&63 == 0) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGQ, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SARQ x (ANDQconst [c] y)) |
| // cond: c & 63 == 63 |
| // result: (SARQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ANDQconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&63 == 63) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SARQ x (NEGQ <t> (ANDQconst [c] y))) |
| // cond: c & 63 == 63 |
| // result: (SARQ x (NEGQ <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ANDQconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&63 == 63) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGQ, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SARQ x (ADDLconst [c] y)) |
| // cond: c & 63 == 0 |
| // result: (SARQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ADDLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&63 == 0) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SARQ x (NEGL <t> (ADDLconst [c] y))) |
| // cond: c & 63 == 0 |
| // result: (SARQ x (NEGL <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&63 == 0) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGL, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SARQ x (ANDLconst [c] y)) |
| // cond: c & 63 == 63 |
| // result: (SARQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&63 == 63) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SARQ x (NEGL <t> (ANDLconst [c] y))) |
| // cond: c & 63 == 63 |
| // result: (SARQ x (NEGL <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&63 == 63) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGL, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SARQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SARQconst x [0]) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (SARQconst [c] (MOVQconst [d])) |
| // result: (MOVQconst [d>>uint64(c)]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = d >> uint64(c) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SARW(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SARW x (MOVQconst [c])) |
| // result: (SARWconst [min(c&31,15)] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SARWconst) |
| v.AuxInt = min(c&31, 15) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SARW x (MOVLconst [c])) |
| // result: (SARWconst [min(c&31,15)] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SARWconst) |
| v.AuxInt = min(c&31, 15) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SARWconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SARWconst x [0]) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (SARWconst [c] (MOVQconst [d])) |
| // result: (MOVQconst [int64(int16(d))>>uint64(c)]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = int64(int16(d)) >> uint64(c) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SBBLcarrymask(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SBBLcarrymask (FlagEQ)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SBBLcarrymask (FlagLT_ULT)) |
| // result: (MOVLconst [-1]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (SBBLcarrymask (FlagLT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SBBLcarrymask (FlagGT_ULT)) |
| // result: (MOVLconst [-1]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (SBBLcarrymask (FlagGT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SBBQ(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SBBQ x (MOVQconst [c]) borrow) |
| // cond: is32Bit(c) |
| // result: (SBBQconst x [int32(c)] borrow) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| borrow := v_2 |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpAMD64SBBQconst) |
| v.AuxInt = int32ToAuxInt(int32(c)) |
| v.AddArg2(x, borrow) |
| return true |
| } |
| // match: (SBBQ x y (FlagEQ)) |
| // result: (SUBQborrow x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64SUBQborrow) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SBBQcarrymask(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SBBQcarrymask (FlagEQ)) |
| // result: (MOVQconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SBBQcarrymask (FlagLT_ULT)) |
| // result: (MOVQconst [-1]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (SBBQcarrymask (FlagLT_UGT)) |
| // result: (MOVQconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SBBQcarrymask (FlagGT_ULT)) |
| // result: (MOVQconst [-1]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (SBBQcarrymask (FlagGT_UGT)) |
| // result: (MOVQconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SBBQconst(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SBBQconst x [c] (FlagEQ)) |
| // result: (SUBQconstborrow x [c]) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| if v_1.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64SUBQconstborrow) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETA(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETA (InvertFlags x)) |
| // result: (SETB x) |
| for { |
| if v_0.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETB) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETA (FlagEQ)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETA (FlagLT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETA (FlagLT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETA (FlagGT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETA (FlagGT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETAE(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETAE (TESTQ x x)) |
| // result: (ConstBool [1]) |
| for { |
| if v_0.Op != OpAMD64TESTQ { |
| break |
| } |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| v.reset(OpConstBool) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETAE (TESTL x x)) |
| // result: (ConstBool [1]) |
| for { |
| if v_0.Op != OpAMD64TESTL { |
| break |
| } |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| v.reset(OpConstBool) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETAE (TESTW x x)) |
| // result: (ConstBool [1]) |
| for { |
| if v_0.Op != OpAMD64TESTW { |
| break |
| } |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| v.reset(OpConstBool) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETAE (TESTB x x)) |
| // result: (ConstBool [1]) |
| for { |
| if v_0.Op != OpAMD64TESTB { |
| break |
| } |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| v.reset(OpConstBool) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETAE (InvertFlags x)) |
| // result: (SETBE x) |
| for { |
| if v_0.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETBE) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETAE (FlagEQ)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETAE (FlagLT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETAE (FlagLT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETAE (FlagGT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETAE (FlagGT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETAEstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SETAEstore [off] {sym} ptr (InvertFlags x) mem) |
| // result: (SETBEstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64SETBEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (SETAEstore [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SETAEstore [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SETAEstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETAEstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SETAEstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SETAEstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETAEstore [off] {sym} ptr (FlagEQ) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagEQ { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETAEstore [off] {sym} ptr (FlagLT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETAEstore [off] {sym} ptr (FlagLT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETAEstore [off] {sym} ptr (FlagGT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETAEstore [off] {sym} ptr (FlagGT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETAstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SETAstore [off] {sym} ptr (InvertFlags x) mem) |
| // result: (SETBstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64SETBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (SETAstore [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SETAstore [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SETAstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETAstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SETAstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SETAstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETAstore [off] {sym} ptr (FlagEQ) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagEQ { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETAstore [off] {sym} ptr (FlagLT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETAstore [off] {sym} ptr (FlagLT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETAstore [off] {sym} ptr (FlagGT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETAstore [off] {sym} ptr (FlagGT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETB(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETB (TESTQ x x)) |
| // result: (ConstBool [0]) |
| for { |
| if v_0.Op != OpAMD64TESTQ { |
| break |
| } |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| v.reset(OpConstBool) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETB (TESTL x x)) |
| // result: (ConstBool [0]) |
| for { |
| if v_0.Op != OpAMD64TESTL { |
| break |
| } |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| v.reset(OpConstBool) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETB (TESTW x x)) |
| // result: (ConstBool [0]) |
| for { |
| if v_0.Op != OpAMD64TESTW { |
| break |
| } |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| v.reset(OpConstBool) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETB (TESTB x x)) |
| // result: (ConstBool [0]) |
| for { |
| if v_0.Op != OpAMD64TESTB { |
| break |
| } |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| v.reset(OpConstBool) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETB (BTLconst [0] x)) |
| // result: (ANDLconst [1] x) |
| for { |
| if v_0.Op != OpAMD64BTLconst || auxIntToInt8(v_0.AuxInt) != 0 { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64ANDLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETB (BTQconst [0] x)) |
| // result: (ANDQconst [1] x) |
| for { |
| if v_0.Op != OpAMD64BTQconst || auxIntToInt8(v_0.AuxInt) != 0 { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64ANDQconst) |
| v.AuxInt = int32ToAuxInt(1) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETB (InvertFlags x)) |
| // result: (SETA x) |
| for { |
| if v_0.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETA) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETB (FlagEQ)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETB (FlagLT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETB (FlagLT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETB (FlagGT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETB (FlagGT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETBE(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETBE (InvertFlags x)) |
| // result: (SETAE x) |
| for { |
| if v_0.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETAE) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETBE (FlagEQ)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETBE (FlagLT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETBE (FlagLT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETBE (FlagGT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETBE (FlagGT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETBEstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SETBEstore [off] {sym} ptr (InvertFlags x) mem) |
| // result: (SETAEstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64SETAEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (SETBEstore [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SETBEstore [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SETBEstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETBEstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SETBEstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SETBEstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETBEstore [off] {sym} ptr (FlagEQ) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagEQ { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETBEstore [off] {sym} ptr (FlagLT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETBEstore [off] {sym} ptr (FlagLT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETBEstore [off] {sym} ptr (FlagGT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETBEstore [off] {sym} ptr (FlagGT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETBstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SETBstore [off] {sym} ptr (InvertFlags x) mem) |
| // result: (SETAstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64SETAstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (SETBstore [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SETBstore [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SETBstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETBstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SETBstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SETBstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETBstore [off] {sym} ptr (FlagEQ) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagEQ { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETBstore [off] {sym} ptr (FlagLT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETBstore [off] {sym} ptr (FlagLT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETBstore [off] {sym} ptr (FlagGT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETBstore [off] {sym} ptr (FlagGT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETEQ(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SETEQ (TESTL (SHLL (MOVLconst [1]) x) y)) |
| // result: (SETAE (BTL x y)) |
| for { |
| if v_0.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| if v_0_0.Op != OpAMD64SHLL { |
| continue |
| } |
| x := v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpAMD64MOVLconst || v_0_0_0.AuxInt != 1 { |
| continue |
| } |
| y := v_0_1 |
| v.reset(OpAMD64SETAE) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETEQ (TESTQ (SHLQ (MOVQconst [1]) x) y)) |
| // result: (SETAE (BTQ x y)) |
| for { |
| if v_0.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| if v_0_0.Op != OpAMD64SHLQ { |
| continue |
| } |
| x := v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpAMD64MOVQconst || v_0_0_0.AuxInt != 1 { |
| continue |
| } |
| y := v_0_1 |
| v.reset(OpAMD64SETAE) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQ, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETEQ (TESTLconst [c] x)) |
| // cond: isUint32PowerOfTwo(c) |
| // result: (SETAE (BTLconst [log2uint32(c)] x)) |
| for { |
| if v_0.Op != OpAMD64TESTLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isUint32PowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpAMD64SETAE) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = log2uint32(c) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SETEQ (TESTQconst [c] x)) |
| // cond: isUint64PowerOfTwo(c) |
| // result: (SETAE (BTQconst [log2(c)] x)) |
| for { |
| if v_0.Op != OpAMD64TESTQconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isUint64PowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpAMD64SETAE) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SETEQ (TESTQ (MOVQconst [c]) x)) |
| // cond: isUint64PowerOfTwo(c) |
| // result: (SETAE (BTQconst [log2(c)] x)) |
| for { |
| if v_0.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| if v_0_0.Op != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_0_0.AuxInt |
| x := v_0_1 |
| if !(isUint64PowerOfTwo(c)) { |
| continue |
| } |
| v.reset(OpAMD64SETAE) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETEQ (CMPLconst [1] s:(ANDLconst [1] _))) |
| // result: (SETNE (CMPLconst [0] s)) |
| for { |
| if v_0.Op != OpAMD64CMPLconst || v_0.AuxInt != 1 { |
| break |
| } |
| s := v_0.Args[0] |
| if s.Op != OpAMD64ANDLconst || s.AuxInt != 1 { |
| break |
| } |
| v.reset(OpAMD64SETNE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(s) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SETEQ (CMPQconst [1] s:(ANDQconst [1] _))) |
| // result: (SETNE (CMPQconst [0] s)) |
| for { |
| if v_0.Op != OpAMD64CMPQconst || v_0.AuxInt != 1 { |
| break |
| } |
| s := v_0.Args[0] |
| if s.Op != OpAMD64ANDQconst || s.AuxInt != 1 { |
| break |
| } |
| v.reset(OpAMD64SETNE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(s) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SETEQ (TESTQ z1:(SHLQconst [63] (SHRQconst [63] x)) z2)) |
| // cond: z1==z2 |
| // result: (SETAE (BTQconst [63] x)) |
| for { |
| if v_0.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHLQconst || z1.AuxInt != 63 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHRQconst || z1_0.AuxInt != 63 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETAE) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 63 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETEQ (TESTL z1:(SHLLconst [31] (SHRQconst [31] x)) z2)) |
| // cond: z1==z2 |
| // result: (SETAE (BTQconst [31] x)) |
| for { |
| if v_0.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHLLconst || z1.AuxInt != 31 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHRQconst || z1_0.AuxInt != 31 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETAE) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 31 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETEQ (TESTQ z1:(SHRQconst [63] (SHLQconst [63] x)) z2)) |
| // cond: z1==z2 |
| // result: (SETAE (BTQconst [0] x)) |
| for { |
| if v_0.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRQconst || z1.AuxInt != 63 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHLQconst || z1_0.AuxInt != 63 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETAE) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETEQ (TESTL z1:(SHRLconst [31] (SHLLconst [31] x)) z2)) |
| // cond: z1==z2 |
| // result: (SETAE (BTLconst [0] x)) |
| for { |
| if v_0.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRLconst || z1.AuxInt != 31 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHLLconst || z1_0.AuxInt != 31 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETAE) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETEQ (TESTQ z1:(SHRQconst [63] x) z2)) |
| // cond: z1==z2 |
| // result: (SETAE (BTQconst [63] x)) |
| for { |
| if v_0.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRQconst || z1.AuxInt != 63 { |
| continue |
| } |
| x := z1.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETAE) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 63 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETEQ (TESTL z1:(SHRLconst [31] x) z2)) |
| // cond: z1==z2 |
| // result: (SETAE (BTLconst [31] x)) |
| for { |
| if v_0.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRLconst || z1.AuxInt != 31 { |
| continue |
| } |
| x := z1.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETAE) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = 31 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETEQ (InvertFlags x)) |
| // result: (SETEQ x) |
| for { |
| if v_0.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETEQ) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETEQ (FlagEQ)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETEQ (FlagLT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETEQ (FlagLT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETEQ (FlagGT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETEQ (FlagGT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETEQstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SETEQstore [off] {sym} ptr (TESTL (SHLL (MOVLconst [1]) x) y) mem) |
| // result: (SETAEstore [off] {sym} ptr (BTL x y) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHLL { |
| continue |
| } |
| x := v_1_0.Args[1] |
| v_1_0_0 := v_1_0.Args[0] |
| if v_1_0_0.Op != OpAMD64MOVLconst || v_1_0_0.AuxInt != 1 { |
| continue |
| } |
| y := v_1_1 |
| mem := v_2 |
| v.reset(OpAMD64SETAEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETEQstore [off] {sym} ptr (TESTQ (SHLQ (MOVQconst [1]) x) y) mem) |
| // result: (SETAEstore [off] {sym} ptr (BTQ x y) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHLQ { |
| continue |
| } |
| x := v_1_0.Args[1] |
| v_1_0_0 := v_1_0.Args[0] |
| if v_1_0_0.Op != OpAMD64MOVQconst || v_1_0_0.AuxInt != 1 { |
| continue |
| } |
| y := v_1_1 |
| mem := v_2 |
| v.reset(OpAMD64SETAEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQ, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETEQstore [off] {sym} ptr (TESTLconst [c] x) mem) |
| // cond: isUint32PowerOfTwo(c) |
| // result: (SETAEstore [off] {sym} ptr (BTLconst [log2uint32(c)] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTLconst { |
| break |
| } |
| c := v_1.AuxInt |
| x := v_1.Args[0] |
| mem := v_2 |
| if !(isUint32PowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpAMD64SETAEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = log2uint32(c) |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETEQstore [off] {sym} ptr (TESTQconst [c] x) mem) |
| // cond: isUint64PowerOfTwo(c) |
| // result: (SETAEstore [off] {sym} ptr (BTQconst [log2(c)] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTQconst { |
| break |
| } |
| c := v_1.AuxInt |
| x := v_1.Args[0] |
| mem := v_2 |
| if !(isUint64PowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpAMD64SETAEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETEQstore [off] {sym} ptr (TESTQ (MOVQconst [c]) x) mem) |
| // cond: isUint64PowerOfTwo(c) |
| // result: (SETAEstore [off] {sym} ptr (BTQconst [log2(c)] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_1_0.AuxInt |
| x := v_1_1 |
| mem := v_2 |
| if !(isUint64PowerOfTwo(c)) { |
| continue |
| } |
| v.reset(OpAMD64SETAEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETEQstore [off] {sym} ptr (CMPLconst [1] s:(ANDLconst [1] _)) mem) |
| // result: (SETNEstore [off] {sym} ptr (CMPLconst [0] s) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64CMPLconst || v_1.AuxInt != 1 { |
| break |
| } |
| s := v_1.Args[0] |
| if s.Op != OpAMD64ANDLconst || s.AuxInt != 1 { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64SETNEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(s) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETEQstore [off] {sym} ptr (CMPQconst [1] s:(ANDQconst [1] _)) mem) |
| // result: (SETNEstore [off] {sym} ptr (CMPQconst [0] s) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64CMPQconst || v_1.AuxInt != 1 { |
| break |
| } |
| s := v_1.Args[0] |
| if s.Op != OpAMD64ANDQconst || s.AuxInt != 1 { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64SETNEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(s) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETEQstore [off] {sym} ptr (TESTQ z1:(SHLQconst [63] (SHRQconst [63] x)) z2) mem) |
| // cond: z1==z2 |
| // result: (SETAEstore [off] {sym} ptr (BTQconst [63] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| z1 := v_1_0 |
| if z1.Op != OpAMD64SHLQconst || z1.AuxInt != 63 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHRQconst || z1_0.AuxInt != 63 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_1_1 |
| mem := v_2 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETAEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 63 |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETEQstore [off] {sym} ptr (TESTL z1:(SHLLconst [31] (SHRLconst [31] x)) z2) mem) |
| // cond: z1==z2 |
| // result: (SETAEstore [off] {sym} ptr (BTLconst [31] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| z1 := v_1_0 |
| if z1.Op != OpAMD64SHLLconst || z1.AuxInt != 31 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHRLconst || z1_0.AuxInt != 31 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_1_1 |
| mem := v_2 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETAEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = 31 |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETEQstore [off] {sym} ptr (TESTQ z1:(SHRQconst [63] (SHLQconst [63] x)) z2) mem) |
| // cond: z1==z2 |
| // result: (SETAEstore [off] {sym} ptr (BTQconst [0] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| z1 := v_1_0 |
| if z1.Op != OpAMD64SHRQconst || z1.AuxInt != 63 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHLQconst || z1_0.AuxInt != 63 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_1_1 |
| mem := v_2 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETAEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETEQstore [off] {sym} ptr (TESTL z1:(SHRLconst [31] (SHLLconst [31] x)) z2) mem) |
| // cond: z1==z2 |
| // result: (SETAEstore [off] {sym} ptr (BTLconst [0] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| z1 := v_1_0 |
| if z1.Op != OpAMD64SHRLconst || z1.AuxInt != 31 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHLLconst || z1_0.AuxInt != 31 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_1_1 |
| mem := v_2 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETAEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETEQstore [off] {sym} ptr (TESTQ z1:(SHRQconst [63] x) z2) mem) |
| // cond: z1==z2 |
| // result: (SETAEstore [off] {sym} ptr (BTQconst [63] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| z1 := v_1_0 |
| if z1.Op != OpAMD64SHRQconst || z1.AuxInt != 63 { |
| continue |
| } |
| x := z1.Args[0] |
| z2 := v_1_1 |
| mem := v_2 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETAEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 63 |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETEQstore [off] {sym} ptr (TESTL z1:(SHRLconst [31] x) z2) mem) |
| // cond: z1==z2 |
| // result: (SETAEstore [off] {sym} ptr (BTLconst [31] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| z1 := v_1_0 |
| if z1.Op != OpAMD64SHRLconst || z1.AuxInt != 31 { |
| continue |
| } |
| x := z1.Args[0] |
| z2 := v_1_1 |
| mem := v_2 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETAEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = 31 |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETEQstore [off] {sym} ptr (InvertFlags x) mem) |
| // result: (SETEQstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64SETEQstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (SETEQstore [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SETEQstore [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SETEQstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETEQstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SETEQstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SETEQstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETEQstore [off] {sym} ptr (FlagEQ) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagEQ { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETEQstore [off] {sym} ptr (FlagLT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETEQstore [off] {sym} ptr (FlagLT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETEQstore [off] {sym} ptr (FlagGT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETEQstore [off] {sym} ptr (FlagGT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETG(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETG (InvertFlags x)) |
| // result: (SETL x) |
| for { |
| if v_0.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETL) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETG (FlagEQ)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETG (FlagLT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETG (FlagLT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETG (FlagGT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETG (FlagGT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETGE(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETGE (InvertFlags x)) |
| // result: (SETLE x) |
| for { |
| if v_0.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETLE) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETGE (FlagEQ)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETGE (FlagLT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETGE (FlagLT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETGE (FlagGT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETGE (FlagGT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETGEstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SETGEstore [off] {sym} ptr (InvertFlags x) mem) |
| // result: (SETLEstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64SETLEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (SETGEstore [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SETGEstore [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SETGEstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETGEstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SETGEstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SETGEstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETGEstore [off] {sym} ptr (FlagEQ) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagEQ { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETGEstore [off] {sym} ptr (FlagLT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETGEstore [off] {sym} ptr (FlagLT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETGEstore [off] {sym} ptr (FlagGT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETGEstore [off] {sym} ptr (FlagGT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETGstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SETGstore [off] {sym} ptr (InvertFlags x) mem) |
| // result: (SETLstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64SETLstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (SETGstore [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SETGstore [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SETGstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETGstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SETGstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SETGstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETGstore [off] {sym} ptr (FlagEQ) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagEQ { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETGstore [off] {sym} ptr (FlagLT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETGstore [off] {sym} ptr (FlagLT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETGstore [off] {sym} ptr (FlagGT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETGstore [off] {sym} ptr (FlagGT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETL(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETL (InvertFlags x)) |
| // result: (SETG x) |
| for { |
| if v_0.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETG) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETL (FlagEQ)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETL (FlagLT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETL (FlagLT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETL (FlagGT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETL (FlagGT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETLE(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETLE (InvertFlags x)) |
| // result: (SETGE x) |
| for { |
| if v_0.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETGE) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETLE (FlagEQ)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETLE (FlagLT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETLE (FlagLT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETLE (FlagGT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETLE (FlagGT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETLEstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SETLEstore [off] {sym} ptr (InvertFlags x) mem) |
| // result: (SETGEstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64SETGEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (SETLEstore [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SETLEstore [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SETLEstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETLEstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SETLEstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SETLEstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETLEstore [off] {sym} ptr (FlagEQ) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagEQ { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETLEstore [off] {sym} ptr (FlagLT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETLEstore [off] {sym} ptr (FlagLT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETLEstore [off] {sym} ptr (FlagGT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETLEstore [off] {sym} ptr (FlagGT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETLstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SETLstore [off] {sym} ptr (InvertFlags x) mem) |
| // result: (SETGstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64SETGstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (SETLstore [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SETLstore [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SETLstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETLstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SETLstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SETLstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETLstore [off] {sym} ptr (FlagEQ) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagEQ { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETLstore [off] {sym} ptr (FlagLT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETLstore [off] {sym} ptr (FlagLT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETLstore [off] {sym} ptr (FlagGT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETLstore [off] {sym} ptr (FlagGT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETNE(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SETNE (TESTBconst [1] x)) |
| // result: (ANDLconst [1] x) |
| for { |
| if v_0.Op != OpAMD64TESTBconst || auxIntToInt8(v_0.AuxInt) != 1 { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64ANDLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETNE (TESTWconst [1] x)) |
| // result: (ANDLconst [1] x) |
| for { |
| if v_0.Op != OpAMD64TESTWconst || auxIntToInt16(v_0.AuxInt) != 1 { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64ANDLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETNE (TESTL (SHLL (MOVLconst [1]) x) y)) |
| // result: (SETB (BTL x y)) |
| for { |
| if v_0.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| if v_0_0.Op != OpAMD64SHLL { |
| continue |
| } |
| x := v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpAMD64MOVLconst || v_0_0_0.AuxInt != 1 { |
| continue |
| } |
| y := v_0_1 |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETNE (TESTQ (SHLQ (MOVQconst [1]) x) y)) |
| // result: (SETB (BTQ x y)) |
| for { |
| if v_0.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| if v_0_0.Op != OpAMD64SHLQ { |
| continue |
| } |
| x := v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpAMD64MOVQconst || v_0_0_0.AuxInt != 1 { |
| continue |
| } |
| y := v_0_1 |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQ, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETNE (TESTLconst [c] x)) |
| // cond: isUint32PowerOfTwo(c) |
| // result: (SETB (BTLconst [log2uint32(c)] x)) |
| for { |
| if v_0.Op != OpAMD64TESTLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isUint32PowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = log2uint32(c) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SETNE (TESTQconst [c] x)) |
| // cond: isUint64PowerOfTwo(c) |
| // result: (SETB (BTQconst [log2(c)] x)) |
| for { |
| if v_0.Op != OpAMD64TESTQconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isUint64PowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SETNE (TESTQ (MOVQconst [c]) x)) |
| // cond: isUint64PowerOfTwo(c) |
| // result: (SETB (BTQconst [log2(c)] x)) |
| for { |
| if v_0.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| if v_0_0.Op != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_0_0.AuxInt |
| x := v_0_1 |
| if !(isUint64PowerOfTwo(c)) { |
| continue |
| } |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETNE (CMPLconst [1] s:(ANDLconst [1] _))) |
| // result: (SETEQ (CMPLconst [0] s)) |
| for { |
| if v_0.Op != OpAMD64CMPLconst || v_0.AuxInt != 1 { |
| break |
| } |
| s := v_0.Args[0] |
| if s.Op != OpAMD64ANDLconst || s.AuxInt != 1 { |
| break |
| } |
| v.reset(OpAMD64SETEQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(s) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SETNE (CMPQconst [1] s:(ANDQconst [1] _))) |
| // result: (SETEQ (CMPQconst [0] s)) |
| for { |
| if v_0.Op != OpAMD64CMPQconst || v_0.AuxInt != 1 { |
| break |
| } |
| s := v_0.Args[0] |
| if s.Op != OpAMD64ANDQconst || s.AuxInt != 1 { |
| break |
| } |
| v.reset(OpAMD64SETEQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(s) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SETNE (TESTQ z1:(SHLQconst [63] (SHRQconst [63] x)) z2)) |
| // cond: z1==z2 |
| // result: (SETB (BTQconst [63] x)) |
| for { |
| if v_0.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHLQconst || z1.AuxInt != 63 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHRQconst || z1_0.AuxInt != 63 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 63 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETNE (TESTL z1:(SHLLconst [31] (SHRQconst [31] x)) z2)) |
| // cond: z1==z2 |
| // result: (SETB (BTQconst [31] x)) |
| for { |
| if v_0.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHLLconst || z1.AuxInt != 31 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHRQconst || z1_0.AuxInt != 31 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 31 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETNE (TESTQ z1:(SHRQconst [63] (SHLQconst [63] x)) z2)) |
| // cond: z1==z2 |
| // result: (SETB (BTQconst [0] x)) |
| for { |
| if v_0.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRQconst || z1.AuxInt != 63 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHLQconst || z1_0.AuxInt != 63 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETNE (TESTL z1:(SHRLconst [31] (SHLLconst [31] x)) z2)) |
| // cond: z1==z2 |
| // result: (SETB (BTLconst [0] x)) |
| for { |
| if v_0.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRLconst || z1.AuxInt != 31 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHLLconst || z1_0.AuxInt != 31 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETNE (TESTQ z1:(SHRQconst [63] x) z2)) |
| // cond: z1==z2 |
| // result: (SETB (BTQconst [63] x)) |
| for { |
| if v_0.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRQconst || z1.AuxInt != 63 { |
| continue |
| } |
| x := z1.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 63 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETNE (TESTL z1:(SHRLconst [31] x) z2)) |
| // cond: z1==z2 |
| // result: (SETB (BTLconst [31] x)) |
| for { |
| if v_0.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRLconst || z1.AuxInt != 31 { |
| continue |
| } |
| x := z1.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = 31 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (SETNE (InvertFlags x)) |
| // result: (SETNE x) |
| for { |
| if v_0.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETNE) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETNE (FlagEQ)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != OpAMD64FlagEQ { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SETNE (FlagLT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETNE (FlagLT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETNE (FlagGT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (SETNE (FlagGT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 1 |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SETNEstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SETNEstore [off] {sym} ptr (TESTL (SHLL (MOVLconst [1]) x) y) mem) |
| // result: (SETBstore [off] {sym} ptr (BTL x y) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHLL { |
| continue |
| } |
| x := v_1_0.Args[1] |
| v_1_0_0 := v_1_0.Args[0] |
| if v_1_0_0.Op != OpAMD64MOVLconst || v_1_0_0.AuxInt != 1 { |
| continue |
| } |
| y := v_1_1 |
| mem := v_2 |
| v.reset(OpAMD64SETBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETNEstore [off] {sym} ptr (TESTQ (SHLQ (MOVQconst [1]) x) y) mem) |
| // result: (SETBstore [off] {sym} ptr (BTQ x y) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64SHLQ { |
| continue |
| } |
| x := v_1_0.Args[1] |
| v_1_0_0 := v_1_0.Args[0] |
| if v_1_0_0.Op != OpAMD64MOVQconst || v_1_0_0.AuxInt != 1 { |
| continue |
| } |
| y := v_1_1 |
| mem := v_2 |
| v.reset(OpAMD64SETBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQ, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETNEstore [off] {sym} ptr (TESTLconst [c] x) mem) |
| // cond: isUint32PowerOfTwo(c) |
| // result: (SETBstore [off] {sym} ptr (BTLconst [log2uint32(c)] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTLconst { |
| break |
| } |
| c := v_1.AuxInt |
| x := v_1.Args[0] |
| mem := v_2 |
| if !(isUint32PowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpAMD64SETBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = log2uint32(c) |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETNEstore [off] {sym} ptr (TESTQconst [c] x) mem) |
| // cond: isUint64PowerOfTwo(c) |
| // result: (SETBstore [off] {sym} ptr (BTQconst [log2(c)] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTQconst { |
| break |
| } |
| c := v_1.AuxInt |
| x := v_1.Args[0] |
| mem := v_2 |
| if !(isUint64PowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpAMD64SETBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETNEstore [off] {sym} ptr (TESTQ (MOVQconst [c]) x) mem) |
| // cond: isUint64PowerOfTwo(c) |
| // result: (SETBstore [off] {sym} ptr (BTQconst [log2(c)] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| if v_1_0.Op != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_1_0.AuxInt |
| x := v_1_1 |
| mem := v_2 |
| if !(isUint64PowerOfTwo(c)) { |
| continue |
| } |
| v.reset(OpAMD64SETBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETNEstore [off] {sym} ptr (CMPLconst [1] s:(ANDLconst [1] _)) mem) |
| // result: (SETEQstore [off] {sym} ptr (CMPLconst [0] s) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64CMPLconst || v_1.AuxInt != 1 { |
| break |
| } |
| s := v_1.Args[0] |
| if s.Op != OpAMD64ANDLconst || s.AuxInt != 1 { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64SETEQstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(s) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETNEstore [off] {sym} ptr (CMPQconst [1] s:(ANDQconst [1] _)) mem) |
| // result: (SETEQstore [off] {sym} ptr (CMPQconst [0] s) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64CMPQconst || v_1.AuxInt != 1 { |
| break |
| } |
| s := v_1.Args[0] |
| if s.Op != OpAMD64ANDQconst || s.AuxInt != 1 { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64SETEQstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(s) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETNEstore [off] {sym} ptr (TESTQ z1:(SHLQconst [63] (SHRQconst [63] x)) z2) mem) |
| // cond: z1==z2 |
| // result: (SETBstore [off] {sym} ptr (BTQconst [63] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| z1 := v_1_0 |
| if z1.Op != OpAMD64SHLQconst || z1.AuxInt != 63 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHRQconst || z1_0.AuxInt != 63 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_1_1 |
| mem := v_2 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 63 |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETNEstore [off] {sym} ptr (TESTL z1:(SHLLconst [31] (SHRLconst [31] x)) z2) mem) |
| // cond: z1==z2 |
| // result: (SETBstore [off] {sym} ptr (BTLconst [31] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| z1 := v_1_0 |
| if z1.Op != OpAMD64SHLLconst || z1.AuxInt != 31 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHRLconst || z1_0.AuxInt != 31 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_1_1 |
| mem := v_2 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = 31 |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETNEstore [off] {sym} ptr (TESTQ z1:(SHRQconst [63] (SHLQconst [63] x)) z2) mem) |
| // cond: z1==z2 |
| // result: (SETBstore [off] {sym} ptr (BTQconst [0] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| z1 := v_1_0 |
| if z1.Op != OpAMD64SHRQconst || z1.AuxInt != 63 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHLQconst || z1_0.AuxInt != 63 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_1_1 |
| mem := v_2 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETNEstore [off] {sym} ptr (TESTL z1:(SHRLconst [31] (SHLLconst [31] x)) z2) mem) |
| // cond: z1==z2 |
| // result: (SETBstore [off] {sym} ptr (BTLconst [0] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| z1 := v_1_0 |
| if z1.Op != OpAMD64SHRLconst || z1.AuxInt != 31 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHLLconst || z1_0.AuxInt != 31 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_1_1 |
| mem := v_2 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETNEstore [off] {sym} ptr (TESTQ z1:(SHRQconst [63] x) z2) mem) |
| // cond: z1==z2 |
| // result: (SETBstore [off] {sym} ptr (BTQconst [63] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTQ { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| z1 := v_1_0 |
| if z1.Op != OpAMD64SHRQconst || z1.AuxInt != 63 { |
| continue |
| } |
| x := z1.Args[0] |
| z2 := v_1_1 |
| mem := v_2 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 63 |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETNEstore [off] {sym} ptr (TESTL z1:(SHRLconst [31] x) z2) mem) |
| // cond: z1==z2 |
| // result: (SETBstore [off] {sym} ptr (BTLconst [31] x) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64TESTL { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { |
| z1 := v_1_0 |
| if z1.Op != OpAMD64SHRLconst || z1.AuxInt != 31 { |
| continue |
| } |
| x := z1.Args[0] |
| z2 := v_1_1 |
| mem := v_2 |
| if !(z1 == z2) { |
| continue |
| } |
| v.reset(OpAMD64SETBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = 31 |
| v0.AddArg(x) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| break |
| } |
| // match: (SETNEstore [off] {sym} ptr (InvertFlags x) mem) |
| // result: (SETNEstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64InvertFlags { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpAMD64SETNEstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (SETNEstore [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SETNEstore [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SETNEstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETNEstore [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SETNEstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SETNEstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SETNEstore [off] {sym} ptr (FlagEQ) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [0]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagEQ { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 0 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETNEstore [off] {sym} ptr (FlagLT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETNEstore [off] {sym} ptr (FlagLT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagLT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETNEstore [off] {sym} ptr (FlagGT_ULT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_ULT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (SETNEstore [off] {sym} ptr (FlagGT_UGT) mem) |
| // result: (MOVBstore [off] {sym} ptr (MOVLconst <typ.UInt8> [1]) mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v_0 |
| if v_1.Op != OpAMD64FlagGT_UGT { |
| break |
| } |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLconst, typ.UInt8) |
| v0.AuxInt = 1 |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SHLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SHLL x (MOVQconst [c])) |
| // result: (SHLLconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SHLLconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHLL x (MOVLconst [c])) |
| // result: (SHLLconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SHLLconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHLL x (ADDQconst [c] y)) |
| // cond: c & 31 == 0 |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&31 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHLL x (NEGQ <t> (ADDQconst [c] y))) |
| // cond: c & 31 == 0 |
| // result: (SHLL x (NEGQ <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&31 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGQ, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SHLL x (ANDQconst [c] y)) |
| // cond: c & 31 == 31 |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ANDQconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&31 == 31) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHLL x (NEGQ <t> (ANDQconst [c] y))) |
| // cond: c & 31 == 31 |
| // result: (SHLL x (NEGQ <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ANDQconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&31 == 31) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGQ, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SHLL x (ADDLconst [c] y)) |
| // cond: c & 31 == 0 |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ADDLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&31 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHLL x (NEGL <t> (ADDLconst [c] y))) |
| // cond: c & 31 == 0 |
| // result: (SHLL x (NEGL <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&31 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGL, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SHLL x (ANDLconst [c] y)) |
| // cond: c & 31 == 31 |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&31 == 31) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHLL x (NEGL <t> (ANDLconst [c] y))) |
| // cond: c & 31 == 31 |
| // result: (SHLL x (NEGL <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&31 == 31) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGL, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SHLLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SHLLconst [1] (SHRLconst [1] x)) |
| // result: (BTRLconst [0] x) |
| for { |
| if v.AuxInt != 1 || v_0.Op != OpAMD64SHRLconst || v_0.AuxInt != 1 { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64BTRLconst) |
| v.AuxInt = 0 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHLLconst x [0]) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (SHLLconst [d] (MOVLconst [c])) |
| // result: (MOVLconst [int64(int32(c) << uint64(d))]) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = int64(int32(c) << uint64(d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SHLQ(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SHLQ x (MOVQconst [c])) |
| // result: (SHLQconst [c&63] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SHLQconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHLQ x (MOVLconst [c])) |
| // result: (SHLQconst [c&63] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SHLQconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHLQ x (ADDQconst [c] y)) |
| // cond: c & 63 == 0 |
| // result: (SHLQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&63 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHLQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHLQ x (NEGQ <t> (ADDQconst [c] y))) |
| // cond: c & 63 == 0 |
| // result: (SHLQ x (NEGQ <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&63 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHLQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGQ, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SHLQ x (ANDQconst [c] y)) |
| // cond: c & 63 == 63 |
| // result: (SHLQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ANDQconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&63 == 63) { |
| break |
| } |
| v.reset(OpAMD64SHLQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHLQ x (NEGQ <t> (ANDQconst [c] y))) |
| // cond: c & 63 == 63 |
| // result: (SHLQ x (NEGQ <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ANDQconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&63 == 63) { |
| break |
| } |
| v.reset(OpAMD64SHLQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGQ, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SHLQ x (ADDLconst [c] y)) |
| // cond: c & 63 == 0 |
| // result: (SHLQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ADDLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&63 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHLQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHLQ x (NEGL <t> (ADDLconst [c] y))) |
| // cond: c & 63 == 0 |
| // result: (SHLQ x (NEGL <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&63 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHLQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGL, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SHLQ x (ANDLconst [c] y)) |
| // cond: c & 63 == 63 |
| // result: (SHLQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&63 == 63) { |
| break |
| } |
| v.reset(OpAMD64SHLQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHLQ x (NEGL <t> (ANDLconst [c] y))) |
| // cond: c & 63 == 63 |
| // result: (SHLQ x (NEGL <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&63 == 63) { |
| break |
| } |
| v.reset(OpAMD64SHLQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGL, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SHLQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SHLQconst [1] (SHRQconst [1] x)) |
| // result: (BTRQconst [0] x) |
| for { |
| if v.AuxInt != 1 || v_0.Op != OpAMD64SHRQconst || v_0.AuxInt != 1 { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64BTRQconst) |
| v.AuxInt = 0 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHLQconst x [0]) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (SHLQconst [d] (MOVQconst [c])) |
| // result: (MOVQconst [c << uint64(d)]) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = c << uint64(d) |
| return true |
| } |
| // match: (SHLQconst [d] (MOVLconst [c])) |
| // result: (MOVQconst [int64(int32(c)) << uint64(d)]) |
| for { |
| d := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = int64(int32(c)) << uint64(d) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SHRB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SHRB x (MOVQconst [c])) |
| // cond: c&31 < 8 |
| // result: (SHRBconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c&31 < 8) { |
| break |
| } |
| v.reset(OpAMD64SHRBconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHRB x (MOVLconst [c])) |
| // cond: c&31 < 8 |
| // result: (SHRBconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c&31 < 8) { |
| break |
| } |
| v.reset(OpAMD64SHRBconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHRB _ (MOVQconst [c])) |
| // cond: c&31 >= 8 |
| // result: (MOVLconst [0]) |
| for { |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c&31 >= 8) { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SHRB _ (MOVLconst [c])) |
| // cond: c&31 >= 8 |
| // result: (MOVLconst [0]) |
| for { |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c&31 >= 8) { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SHRBconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SHRBconst x [0]) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SHRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SHRL x (MOVQconst [c])) |
| // result: (SHRLconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SHRLconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHRL x (MOVLconst [c])) |
| // result: (SHRLconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SHRLconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHRL x (ADDQconst [c] y)) |
| // cond: c & 31 == 0 |
| // result: (SHRL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&31 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHRL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHRL x (NEGQ <t> (ADDQconst [c] y))) |
| // cond: c & 31 == 0 |
| // result: (SHRL x (NEGQ <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&31 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHRL) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGQ, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SHRL x (ANDQconst [c] y)) |
| // cond: c & 31 == 31 |
| // result: (SHRL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ANDQconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&31 == 31) { |
| break |
| } |
| v.reset(OpAMD64SHRL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHRL x (NEGQ <t> (ANDQconst [c] y))) |
| // cond: c & 31 == 31 |
| // result: (SHRL x (NEGQ <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ANDQconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&31 == 31) { |
| break |
| } |
| v.reset(OpAMD64SHRL) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGQ, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SHRL x (ADDLconst [c] y)) |
| // cond: c & 31 == 0 |
| // result: (SHRL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ADDLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&31 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHRL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHRL x (NEGL <t> (ADDLconst [c] y))) |
| // cond: c & 31 == 0 |
| // result: (SHRL x (NEGL <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&31 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHRL) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGL, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SHRL x (ANDLconst [c] y)) |
| // cond: c & 31 == 31 |
| // result: (SHRL x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&31 == 31) { |
| break |
| } |
| v.reset(OpAMD64SHRL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHRL x (NEGL <t> (ANDLconst [c] y))) |
| // cond: c & 31 == 31 |
| // result: (SHRL x (NEGL <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&31 == 31) { |
| break |
| } |
| v.reset(OpAMD64SHRL) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGL, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SHRLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SHRLconst [1] (SHLLconst [1] x)) |
| // result: (BTRLconst [31] x) |
| for { |
| if v.AuxInt != 1 || v_0.Op != OpAMD64SHLLconst || v_0.AuxInt != 1 { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64BTRLconst) |
| v.AuxInt = 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHRLconst x [0]) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SHRQ(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SHRQ x (MOVQconst [c])) |
| // result: (SHRQconst [c&63] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SHRQconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHRQ x (MOVLconst [c])) |
| // result: (SHRQconst [c&63] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SHRQconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHRQ x (ADDQconst [c] y)) |
| // cond: c & 63 == 0 |
| // result: (SHRQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&63 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHRQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHRQ x (NEGQ <t> (ADDQconst [c] y))) |
| // cond: c & 63 == 0 |
| // result: (SHRQ x (NEGQ <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&63 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHRQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGQ, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SHRQ x (ANDQconst [c] y)) |
| // cond: c & 63 == 63 |
| // result: (SHRQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ANDQconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&63 == 63) { |
| break |
| } |
| v.reset(OpAMD64SHRQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHRQ x (NEGQ <t> (ANDQconst [c] y))) |
| // cond: c & 63 == 63 |
| // result: (SHRQ x (NEGQ <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGQ { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ANDQconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&63 == 63) { |
| break |
| } |
| v.reset(OpAMD64SHRQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGQ, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SHRQ x (ADDLconst [c] y)) |
| // cond: c & 63 == 0 |
| // result: (SHRQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ADDLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&63 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHRQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHRQ x (NEGL <t> (ADDLconst [c] y))) |
| // cond: c & 63 == 0 |
| // result: (SHRQ x (NEGL <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ADDLconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&63 == 0) { |
| break |
| } |
| v.reset(OpAMD64SHRQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGL, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (SHRQ x (ANDLconst [c] y)) |
| // cond: c & 63 == 63 |
| // result: (SHRQ x y) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(c&63 == 63) { |
| break |
| } |
| v.reset(OpAMD64SHRQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SHRQ x (NEGL <t> (ANDLconst [c] y))) |
| // cond: c & 63 == 63 |
| // result: (SHRQ x (NEGL <t> y)) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64NEGL { |
| break |
| } |
| t := v_1.Type |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpAMD64ANDLconst { |
| break |
| } |
| c := v_1_0.AuxInt |
| y := v_1_0.Args[0] |
| if !(c&63 == 63) { |
| break |
| } |
| v.reset(OpAMD64SHRQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGL, t) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SHRQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SHRQconst [1] (SHLQconst [1] x)) |
| // result: (BTRQconst [63] x) |
| for { |
| if v.AuxInt != 1 || v_0.Op != OpAMD64SHLQconst || v_0.AuxInt != 1 { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64BTRQconst) |
| v.AuxInt = 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHRQconst x [0]) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SHRW(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SHRW x (MOVQconst [c])) |
| // cond: c&31 < 16 |
| // result: (SHRWconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c&31 < 16) { |
| break |
| } |
| v.reset(OpAMD64SHRWconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHRW x (MOVLconst [c])) |
| // cond: c&31 < 16 |
| // result: (SHRWconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c&31 < 16) { |
| break |
| } |
| v.reset(OpAMD64SHRWconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHRW _ (MOVQconst [c])) |
| // cond: c&31 >= 16 |
| // result: (MOVLconst [0]) |
| for { |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c&31 >= 16) { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SHRW _ (MOVLconst [c])) |
| // cond: c&31 >= 16 |
| // result: (MOVLconst [0]) |
| for { |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c&31 >= 16) { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SHRWconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SHRWconst x [0]) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SUBL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBL x (MOVLconst [c])) |
| // result: (SUBLconst x [c]) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64SUBLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBL (MOVLconst [c]) x) |
| // result: (NEGL (SUBLconst <v.Type> x [c])) |
| for { |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpAMD64NEGL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SUBLconst, v.Type) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBL x x) |
| // result: (MOVLconst [0]) |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SUBL x l:(MOVLload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (SUBLload x [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVLload { |
| break |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| break |
| } |
| v.reset(OpAMD64SUBLload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SUBLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SUBLconst [c] x) |
| // cond: int32(c) == 0 |
| // result: x |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(int32(c) == 0) { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (SUBLconst [c] x) |
| // result: (ADDLconst [int64(int32(-c))] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| v.reset(OpAMD64ADDLconst) |
| v.AuxInt = int64(int32(-c)) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpAMD64SUBLload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SUBLload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SUBLload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SUBLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (SUBLload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SUBLload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SUBLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (SUBLload x [off] {sym} ptr (MOVSSstore [off] {sym} ptr y _)) |
| // result: (SUBL x (MOVLf2i y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVSSstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64SUBL) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVLf2i, typ.UInt32) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SUBLmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SUBLmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SUBLmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SUBLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SUBLmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SUBLmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SUBLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SUBQ(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBQ x (MOVQconst [c])) |
| // cond: is32Bit(c) |
| // result: (SUBQconst x [c]) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpAMD64SUBQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBQ (MOVQconst [c]) x) |
| // cond: is32Bit(c) |
| // result: (NEGQ (SUBQconst <v.Type> x [c])) |
| for { |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpAMD64NEGQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64SUBQconst, v.Type) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBQ x x) |
| // result: (MOVQconst [0]) |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SUBQ x l:(MOVQload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (SUBQload x [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVQload { |
| break |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| break |
| } |
| v.reset(OpAMD64SUBQload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SUBQborrow(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SUBQborrow x (MOVQconst [c])) |
| // cond: is32Bit(c) |
| // result: (SUBQconstborrow x [int32(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != OpAMD64MOVQconst { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpAMD64SUBQconstborrow) |
| v.AuxInt = int32ToAuxInt(int32(c)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SUBQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SUBQconst [0] x) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (SUBQconst [c] x) |
| // cond: c != -(1<<31) |
| // result: (ADDQconst [-c] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(c != -(1 << 31)) { |
| break |
| } |
| v.reset(OpAMD64ADDQconst) |
| v.AuxInt = -c |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBQconst (MOVQconst [d]) [c]) |
| // result: (MOVQconst [d-c]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = d - c |
| return true |
| } |
| // match: (SUBQconst (SUBQconst x [d]) [c]) |
| // cond: is32Bit(-c-d) |
| // result: (ADDQconst [-c-d] x) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64SUBQconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(is32Bit(-c - d)) { |
| break |
| } |
| v.reset(OpAMD64ADDQconst) |
| v.AuxInt = -c - d |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SUBQload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SUBQload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SUBQload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SUBQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (SUBQload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SUBQload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SUBQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (SUBQload x [off] {sym} ptr (MOVSDstore [off] {sym} ptr y _)) |
| // result: (SUBQ x (MOVQf2i y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVSDstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64SUBQ) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVQf2i, typ.UInt64) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SUBQmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SUBQmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SUBQmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SUBQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SUBQmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SUBQmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SUBQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SUBSD(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SUBSD x l:(MOVSDload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (SUBSDload x [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVSDload { |
| break |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| break |
| } |
| v.reset(OpAMD64SUBSDload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SUBSDload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SUBSDload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SUBSDload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SUBSDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (SUBSDload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SUBSDload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SUBSDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (SUBSDload x [off] {sym} ptr (MOVQstore [off] {sym} ptr y _)) |
| // result: (SUBSD x (MOVQi2f y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVQstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64SUBSD) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVQi2f, typ.Float64) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SUBSS(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SUBSS x l:(MOVSSload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (SUBSSload x [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVSSload { |
| break |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| break |
| } |
| v.reset(OpAMD64SUBSSload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64SUBSSload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SUBSSload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (SUBSSload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64SUBSSload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (SUBSSload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (SUBSSload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64SUBSSload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (SUBSSload x [off] {sym} ptr (MOVLstore [off] {sym} ptr y _)) |
| // result: (SUBSS x (MOVLi2f y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVLstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64SUBSS) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVLi2f, typ.Float32) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64TESTB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TESTB (MOVLconst [c]) x) |
| // result: (TESTBconst [c] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64MOVLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpAMD64TESTBconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (TESTB l:(MOVBload {sym} [off] ptr mem) l2) |
| // cond: l == l2 && l.Uses == 2 && validValAndOff(0,off) && clobber(l) |
| // result: @l.Block (CMPBconstload {sym} [makeValAndOff(0,off)] ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| l := v_0 |
| if l.Op != OpAMD64MOVBload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| l2 := v_1 |
| if !(l == l2 && l.Uses == 2 && validValAndOff(0, off) && clobber(l)) { |
| continue |
| } |
| b = l.Block |
| v0 := b.NewValue0(l.Pos, OpAMD64CMPBconstload, types.TypeFlags) |
| v.copyOf(v0) |
| v0.AuxInt = makeValAndOff(0, off) |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64TESTBconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (TESTBconst [-1] x) |
| // cond: x.Op != OpAMD64MOVLconst |
| // result: (TESTB x x) |
| for { |
| if v.AuxInt != -1 { |
| break |
| } |
| x := v_0 |
| if !(x.Op != OpAMD64MOVLconst) { |
| break |
| } |
| v.reset(OpAMD64TESTB) |
| v.AddArg2(x, x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64TESTL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TESTL (MOVLconst [c]) x) |
| // result: (TESTLconst [c] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64MOVLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpAMD64TESTLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (TESTL l:(MOVLload {sym} [off] ptr mem) l2) |
| // cond: l == l2 && l.Uses == 2 && validValAndOff(0,off) && clobber(l) |
| // result: @l.Block (CMPLconstload {sym} [makeValAndOff(0,off)] ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| l := v_0 |
| if l.Op != OpAMD64MOVLload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| l2 := v_1 |
| if !(l == l2 && l.Uses == 2 && validValAndOff(0, off) && clobber(l)) { |
| continue |
| } |
| b = l.Block |
| v0 := b.NewValue0(l.Pos, OpAMD64CMPLconstload, types.TypeFlags) |
| v.copyOf(v0) |
| v0.AuxInt = makeValAndOff(0, off) |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64TESTLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (TESTLconst [c] (MOVLconst [c])) |
| // cond: c == 0 |
| // result: (FlagEQ) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst || v_0.AuxInt != c || !(c == 0) { |
| break |
| } |
| v.reset(OpAMD64FlagEQ) |
| return true |
| } |
| // match: (TESTLconst [c] (MOVLconst [c])) |
| // cond: c < 0 |
| // result: (FlagLT_UGT) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst || v_0.AuxInt != c || !(c < 0) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_UGT) |
| return true |
| } |
| // match: (TESTLconst [c] (MOVLconst [c])) |
| // cond: c > 0 |
| // result: (FlagGT_UGT) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst || v_0.AuxInt != c || !(c > 0) { |
| break |
| } |
| v.reset(OpAMD64FlagGT_UGT) |
| return true |
| } |
| // match: (TESTLconst [-1] x) |
| // cond: x.Op != OpAMD64MOVLconst |
| // result: (TESTL x x) |
| for { |
| if v.AuxInt != -1 { |
| break |
| } |
| x := v_0 |
| if !(x.Op != OpAMD64MOVLconst) { |
| break |
| } |
| v.reset(OpAMD64TESTL) |
| v.AddArg2(x, x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64TESTQ(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TESTQ (MOVQconst [c]) x) |
| // cond: is32Bit(c) |
| // result: (TESTQconst [c] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| if !(is32Bit(c)) { |
| continue |
| } |
| v.reset(OpAMD64TESTQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (TESTQ l:(MOVQload {sym} [off] ptr mem) l2) |
| // cond: l == l2 && l.Uses == 2 && validValAndOff(0,off) && clobber(l) |
| // result: @l.Block (CMPQconstload {sym} [makeValAndOff(0,off)] ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| l := v_0 |
| if l.Op != OpAMD64MOVQload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| l2 := v_1 |
| if !(l == l2 && l.Uses == 2 && validValAndOff(0, off) && clobber(l)) { |
| continue |
| } |
| b = l.Block |
| v0 := b.NewValue0(l.Pos, OpAMD64CMPQconstload, types.TypeFlags) |
| v.copyOf(v0) |
| v0.AuxInt = makeValAndOff(0, off) |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64TESTQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (TESTQconst [c] (MOVQconst [c])) |
| // cond: c == 0 |
| // result: (FlagEQ) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst || v_0.AuxInt != c || !(c == 0) { |
| break |
| } |
| v.reset(OpAMD64FlagEQ) |
| return true |
| } |
| // match: (TESTQconst [c] (MOVQconst [c])) |
| // cond: c < 0 |
| // result: (FlagLT_UGT) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst || v_0.AuxInt != c || !(c < 0) { |
| break |
| } |
| v.reset(OpAMD64FlagLT_UGT) |
| return true |
| } |
| // match: (TESTQconst [c] (MOVQconst [c])) |
| // cond: c > 0 |
| // result: (FlagGT_UGT) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst || v_0.AuxInt != c || !(c > 0) { |
| break |
| } |
| v.reset(OpAMD64FlagGT_UGT) |
| return true |
| } |
| // match: (TESTQconst [-1] x) |
| // cond: x.Op != OpAMD64MOVQconst |
| // result: (TESTQ x x) |
| for { |
| if v.AuxInt != -1 { |
| break |
| } |
| x := v_0 |
| if !(x.Op != OpAMD64MOVQconst) { |
| break |
| } |
| v.reset(OpAMD64TESTQ) |
| v.AddArg2(x, x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64TESTW(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TESTW (MOVLconst [c]) x) |
| // result: (TESTWconst [c] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64MOVLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| v.reset(OpAMD64TESTWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (TESTW l:(MOVWload {sym} [off] ptr mem) l2) |
| // cond: l == l2 && l.Uses == 2 && validValAndOff(0,off) && clobber(l) |
| // result: @l.Block (CMPWconstload {sym} [makeValAndOff(0,off)] ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| l := v_0 |
| if l.Op != OpAMD64MOVWload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| l2 := v_1 |
| if !(l == l2 && l.Uses == 2 && validValAndOff(0, off) && clobber(l)) { |
| continue |
| } |
| b = l.Block |
| v0 := b.NewValue0(l.Pos, OpAMD64CMPWconstload, types.TypeFlags) |
| v.copyOf(v0) |
| v0.AuxInt = makeValAndOff(0, off) |
| v0.Aux = sym |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64TESTWconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (TESTWconst [-1] x) |
| // cond: x.Op != OpAMD64MOVLconst |
| // result: (TESTW x x) |
| for { |
| if v.AuxInt != -1 { |
| break |
| } |
| x := v_0 |
| if !(x.Op != OpAMD64MOVLconst) { |
| break |
| } |
| v.reset(OpAMD64TESTW) |
| v.AddArg2(x, x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64XADDLlock(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (XADDLlock [off1] {sym} val (ADDQconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (XADDLlock [off1+off2] {sym} val ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| ptr := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64XADDLlock) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64XADDQlock(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (XADDQlock [off1] {sym} val (ADDQconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (XADDQlock [off1+off2] {sym} val ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| ptr := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64XADDQlock) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64XCHGL(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (XCHGL [off1] {sym} val (ADDQconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (XCHGL [off1+off2] {sym} val ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| ptr := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64XCHGL) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, ptr, mem) |
| return true |
| } |
| // match: (XCHGL [off1] {sym1} val (LEAQ [off2] {sym2} ptr) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && ptr.Op != OpSB |
| // result: (XCHGL [off1+off2] {mergeSym(sym1,sym2)} val ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| ptr := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64XCHGL) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64XCHGQ(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (XCHGQ [off1] {sym} val (ADDQconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (XCHGQ [off1+off2] {sym} val ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| ptr := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64XCHGQ) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, ptr, mem) |
| return true |
| } |
| // match: (XCHGQ [off1] {sym1} val (LEAQ [off2] {sym2} ptr) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && ptr.Op != OpSB |
| // result: (XCHGQ [off1+off2] {mergeSym(sym1,sym2)} val ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| ptr := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpAMD64XCHGQ) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64XORL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (XORL (SHLL (MOVLconst [1]) y) x) |
| // result: (BTCL x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLL { |
| continue |
| } |
| y := v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64MOVLconst || v_0_0.AuxInt != 1 { |
| continue |
| } |
| x := v_1 |
| v.reset(OpAMD64BTCL) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (XORL (MOVLconst [c]) x) |
| // cond: isUint32PowerOfTwo(c) && uint64(c) >= 128 |
| // result: (BTCLconst [log2uint32(c)] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64MOVLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| if !(isUint32PowerOfTwo(c) && uint64(c) >= 128) { |
| continue |
| } |
| v.reset(OpAMD64BTCLconst) |
| v.AuxInt = log2uint32(c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (XORL x (MOVLconst [c])) |
| // result: (XORLconst [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 != OpAMD64MOVLconst { |
| continue |
| } |
| c := v_1.AuxInt |
| v.reset(OpAMD64XORLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (XORL (SHLLconst x [c]) (SHRLconst x [d])) |
| // cond: d==32-c |
| // result: (ROLLconst x [c]) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64SHRLconst { |
| continue |
| } |
| d := v_1.AuxInt |
| if x != v_1.Args[0] || !(d == 32-c) { |
| continue |
| } |
| v.reset(OpAMD64ROLLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (XORL <t> (SHLLconst x [c]) (SHRWconst x [d])) |
| // cond: d==16-c && c < 16 && t.Size() == 2 |
| // result: (ROLWconst x [c]) |
| for { |
| t := v.Type |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64SHRWconst { |
| continue |
| } |
| d := v_1.AuxInt |
| if x != v_1.Args[0] || !(d == 16-c && c < 16 && t.Size() == 2) { |
| continue |
| } |
| v.reset(OpAMD64ROLWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (XORL <t> (SHLLconst x [c]) (SHRBconst x [d])) |
| // cond: d==8-c && c < 8 && t.Size() == 1 |
| // result: (ROLBconst x [c]) |
| for { |
| t := v.Type |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLLconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64SHRBconst { |
| continue |
| } |
| d := v_1.AuxInt |
| if x != v_1.Args[0] || !(d == 8-c && c < 8 && t.Size() == 1) { |
| continue |
| } |
| v.reset(OpAMD64ROLBconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (XORL x x) |
| // result: (MOVLconst [0]) |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (XORL x l:(MOVLload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (XORLload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVLload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(OpAMD64XORLload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64XORLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (XORLconst [c] x) |
| // cond: isUint32PowerOfTwo(c) && uint64(c) >= 128 |
| // result: (BTCLconst [log2uint32(c)] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isUint32PowerOfTwo(c) && uint64(c) >= 128) { |
| break |
| } |
| v.reset(OpAMD64BTCLconst) |
| v.AuxInt = log2uint32(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORLconst [1] (SETNE x)) |
| // result: (SETEQ x) |
| for { |
| if v.AuxInt != 1 || v_0.Op != OpAMD64SETNE { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETEQ) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORLconst [1] (SETEQ x)) |
| // result: (SETNE x) |
| for { |
| if v.AuxInt != 1 || v_0.Op != OpAMD64SETEQ { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETNE) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORLconst [1] (SETL x)) |
| // result: (SETGE x) |
| for { |
| if v.AuxInt != 1 || v_0.Op != OpAMD64SETL { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETGE) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORLconst [1] (SETGE x)) |
| // result: (SETL x) |
| for { |
| if v.AuxInt != 1 || v_0.Op != OpAMD64SETGE { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETL) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORLconst [1] (SETLE x)) |
| // result: (SETG x) |
| for { |
| if v.AuxInt != 1 || v_0.Op != OpAMD64SETLE { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETG) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORLconst [1] (SETG x)) |
| // result: (SETLE x) |
| for { |
| if v.AuxInt != 1 || v_0.Op != OpAMD64SETG { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETLE) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORLconst [1] (SETB x)) |
| // result: (SETAE x) |
| for { |
| if v.AuxInt != 1 || v_0.Op != OpAMD64SETB { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETAE) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORLconst [1] (SETAE x)) |
| // result: (SETB x) |
| for { |
| if v.AuxInt != 1 || v_0.Op != OpAMD64SETAE { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETB) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORLconst [1] (SETBE x)) |
| // result: (SETA x) |
| for { |
| if v.AuxInt != 1 || v_0.Op != OpAMD64SETBE { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETA) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORLconst [1] (SETA x)) |
| // result: (SETBE x) |
| for { |
| if v.AuxInt != 1 || v_0.Op != OpAMD64SETA { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETBE) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORLconst [c] (XORLconst [d] x)) |
| // result: (XORLconst [c ^ d] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpAMD64XORLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(OpAMD64XORLconst) |
| v.AuxInt = int32ToAuxInt(c ^ d) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORLconst [c] (BTCLconst [d] x)) |
| // result: (XORLconst [c ^ 1<<uint32(d)] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpAMD64BTCLconst { |
| break |
| } |
| d := auxIntToInt8(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(OpAMD64XORLconst) |
| v.AuxInt = int32ToAuxInt(c ^ 1<<uint32(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORLconst [c] x) |
| // cond: int32(c)==0 |
| // result: x |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(int32(c) == 0) { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (XORLconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [c^d]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVLconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = c ^ d |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64XORLconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (XORLconstmodify [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (XORLconstmodify [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64XORLconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (XORLconstmodify [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (XORLconstmodify [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64XORLconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64XORLload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (XORLload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (XORLload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64XORLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (XORLload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (XORLload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64XORLload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (XORLload x [off] {sym} ptr (MOVSSstore [off] {sym} ptr y _)) |
| // result: (XORL x (MOVLf2i y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVSSstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64XORL) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVLf2i, typ.UInt32) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64XORLmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (XORLmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (XORLmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64XORLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (XORLmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (XORLmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64XORLmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64XORQ(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (XORQ (SHLQ (MOVQconst [1]) y) x) |
| // result: (BTCQ x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLQ { |
| continue |
| } |
| y := v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64MOVQconst || v_0_0.AuxInt != 1 { |
| continue |
| } |
| x := v_1 |
| v.reset(OpAMD64BTCQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (XORQ (MOVQconst [c]) x) |
| // cond: isUint64PowerOfTwo(c) && uint64(c) >= 128 |
| // result: (BTCQconst [log2(c)] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_1 |
| if !(isUint64PowerOfTwo(c) && uint64(c) >= 128) { |
| continue |
| } |
| v.reset(OpAMD64BTCQconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (XORQ x (MOVQconst [c])) |
| // cond: is32Bit(c) |
| // result: (XORQconst [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 != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_1.AuxInt |
| if !(is32Bit(c)) { |
| continue |
| } |
| v.reset(OpAMD64XORQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (XORQ (SHLQconst x [c]) (SHRQconst x [d])) |
| // cond: d==64-c |
| // result: (ROLQconst x [c]) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpAMD64SHLQconst { |
| continue |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if v_1.Op != OpAMD64SHRQconst { |
| continue |
| } |
| d := v_1.AuxInt |
| if x != v_1.Args[0] || !(d == 64-c) { |
| continue |
| } |
| v.reset(OpAMD64ROLQconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (XORQ x x) |
| // result: (MOVQconst [0]) |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (XORQ x l:(MOVQload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (XORQload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != OpAMD64MOVQload { |
| continue |
| } |
| off := l.AuxInt |
| sym := l.Aux |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(OpAMD64XORQload) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64XORQconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (XORQconst [c] x) |
| // cond: isUint64PowerOfTwo(c) && uint64(c) >= 128 |
| // result: (BTCQconst [log2(c)] x) |
| for { |
| c := v.AuxInt |
| x := v_0 |
| if !(isUint64PowerOfTwo(c) && uint64(c) >= 128) { |
| break |
| } |
| v.reset(OpAMD64BTCQconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORQconst [c] (XORQconst [d] x)) |
| // result: (XORQconst [c ^ d] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpAMD64XORQconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(OpAMD64XORQconst) |
| v.AuxInt = int32ToAuxInt(c ^ d) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORQconst [c] (BTCQconst [d] x)) |
| // cond: is32Bit(int64(c) ^ 1<<uint32(d)) |
| // result: (XORQconst [c ^ 1<<uint32(d)] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != OpAMD64BTCQconst { |
| break |
| } |
| d := auxIntToInt8(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(is32Bit(int64(c) ^ 1<<uint32(d))) { |
| break |
| } |
| v.reset(OpAMD64XORQconst) |
| v.AuxInt = int32ToAuxInt(c ^ 1<<uint32(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORQconst [0] x) |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (XORQconst [c] (MOVQconst [d])) |
| // result: (MOVQconst [c^d]) |
| for { |
| c := v.AuxInt |
| if v_0.Op != OpAMD64MOVQconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = c ^ d |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64XORQconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (XORQconstmodify [valoff1] {sym} (ADDQconst [off2] base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) |
| // result: (XORQconstmodify [ValAndOff(valoff1).add(off2)] {sym} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2)) { |
| break |
| } |
| v.reset(OpAMD64XORQconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = sym |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (XORQconstmodify [valoff1] {sym1} (LEAQ [off2] {sym2} base) mem) |
| // cond: ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2) |
| // result: (XORQconstmodify [ValAndOff(valoff1).add(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ValAndOff(valoff1).canAdd(off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64XORQconstmodify) |
| v.AuxInt = ValAndOff(valoff1).add(off2) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64XORQload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (XORQload [off1] {sym} val (ADDQconst [off2] base) mem) |
| // cond: is32Bit(off1+off2) |
| // result: (XORQload [off1+off2] {sym} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_1.AuxInt |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64XORQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (XORQload [off1] {sym1} val (LEAQ [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (XORQload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| val := v_0 |
| if v_1.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64XORQload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (XORQload x [off] {sym} ptr (MOVSDstore [off] {sym} ptr y _)) |
| // result: (XORQ x (MOVQf2i y)) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| x := v_0 |
| ptr := v_1 |
| if v_2.Op != OpAMD64MOVSDstore || v_2.AuxInt != off || v_2.Aux != sym { |
| break |
| } |
| y := v_2.Args[1] |
| if ptr != v_2.Args[0] { |
| break |
| } |
| v.reset(OpAMD64XORQ) |
| v0 := b.NewValue0(v_2.Pos, OpAMD64MOVQf2i, typ.UInt64) |
| v0.AddArg(y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAMD64XORQmodify(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (XORQmodify [off1] {sym} (ADDQconst [off2] base) val mem) |
| // cond: is32Bit(off1+off2) |
| // result: (XORQmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| if v_0.Op != OpAMD64ADDQconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpAMD64XORQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (XORQmodify [off1] {sym1} (LEAQ [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (XORQmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| if v_0.Op != OpAMD64LEAQ { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpAMD64XORQmodify) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpAtomicAdd32(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (AtomicAdd32 ptr val mem) |
| // result: (AddTupleFirst32 val (XADDLlock val ptr mem)) |
| for { |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| v.reset(OpAMD64AddTupleFirst32) |
| v0 := b.NewValue0(v.Pos, OpAMD64XADDLlock, types.NewTuple(typ.UInt32, types.TypeMem)) |
| v0.AddArg3(val, ptr, mem) |
| v.AddArg2(val, v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpAtomicAdd64(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (AtomicAdd64 ptr val mem) |
| // result: (AddTupleFirst64 val (XADDQlock val ptr mem)) |
| for { |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| v.reset(OpAMD64AddTupleFirst64) |
| v0 := b.NewValue0(v.Pos, OpAMD64XADDQlock, types.NewTuple(typ.UInt64, types.TypeMem)) |
| v0.AddArg3(val, ptr, mem) |
| v.AddArg2(val, v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpAtomicExchange32(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (AtomicExchange32 ptr val mem) |
| // result: (XCHGL val ptr mem) |
| for { |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| v.reset(OpAMD64XCHGL) |
| v.AddArg3(val, ptr, mem) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpAtomicExchange64(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (AtomicExchange64 ptr val mem) |
| // result: (XCHGQ val ptr mem) |
| for { |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| v.reset(OpAMD64XCHGQ) |
| v.AddArg3(val, ptr, mem) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpAtomicStore32(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (AtomicStore32 ptr val mem) |
| // result: (Select1 (XCHGL <types.NewTuple(typ.UInt32,types.TypeMem)> val ptr mem)) |
| for { |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| v.reset(OpSelect1) |
| v0 := b.NewValue0(v.Pos, OpAMD64XCHGL, types.NewTuple(typ.UInt32, types.TypeMem)) |
| v0.AddArg3(val, ptr, mem) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpAtomicStore64(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (AtomicStore64 ptr val mem) |
| // result: (Select1 (XCHGQ <types.NewTuple(typ.UInt64,types.TypeMem)> val ptr mem)) |
| for { |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| v.reset(OpSelect1) |
| v0 := b.NewValue0(v.Pos, OpAMD64XCHGQ, types.NewTuple(typ.UInt64, types.TypeMem)) |
| v0.AddArg3(val, ptr, mem) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpAtomicStore8(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (AtomicStore8 ptr val mem) |
| // result: (Select1 (XCHGB <types.NewTuple(typ.UInt8,types.TypeMem)> val ptr mem)) |
| for { |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| v.reset(OpSelect1) |
| v0 := b.NewValue0(v.Pos, OpAMD64XCHGB, types.NewTuple(typ.UInt8, types.TypeMem)) |
| v0.AddArg3(val, ptr, mem) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpAtomicStorePtrNoWB(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (AtomicStorePtrNoWB ptr val mem) |
| // result: (Select1 (XCHGQ <types.NewTuple(typ.BytePtr,types.TypeMem)> val ptr mem)) |
| for { |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| v.reset(OpSelect1) |
| v0 := b.NewValue0(v.Pos, OpAMD64XCHGQ, types.NewTuple(typ.BytePtr, types.TypeMem)) |
| v0.AddArg3(val, ptr, mem) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpBitLen16(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (BitLen16 x) |
| // result: (BSRL (LEAL1 <typ.UInt32> [1] (MOVWQZX <typ.UInt32> x) (MOVWQZX <typ.UInt32> x))) |
| for { |
| x := v_0 |
| v.reset(OpAMD64BSRL) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL1, typ.UInt32) |
| v0.AuxInt = int32ToAuxInt(1) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVWQZX, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg2(v1, v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpBitLen32(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (BitLen32 x) |
| // result: (Select0 (BSRQ (LEAQ1 <typ.UInt64> [1] (MOVLQZX <typ.UInt64> x) (MOVLQZX <typ.UInt64> x)))) |
| for { |
| x := v_0 |
| v.reset(OpSelect0) |
| v0 := b.NewValue0(v.Pos, OpAMD64BSRQ, types.NewTuple(typ.UInt64, types.TypeFlags)) |
| v1 := b.NewValue0(v.Pos, OpAMD64LEAQ1, typ.UInt64) |
| v1.AuxInt = int32ToAuxInt(1) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVLQZX, typ.UInt64) |
| v2.AddArg(x) |
| v1.AddArg2(v2, v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpBitLen64(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (BitLen64 <t> x) |
| // result: (ADDQconst [1] (CMOVQEQ <t> (Select0 <t> (BSRQ x)) (MOVQconst <t> [-1]) (Select1 <types.TypeFlags> (BSRQ x)))) |
| for { |
| t := v.Type |
| x := v_0 |
| v.reset(OpAMD64ADDQconst) |
| v.AuxInt = int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMOVQEQ, t) |
| v1 := b.NewValue0(v.Pos, OpSelect0, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64BSRQ, types.NewTuple(typ.UInt64, types.TypeFlags)) |
| v2.AddArg(x) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpAMD64MOVQconst, t) |
| v3.AuxInt = int64ToAuxInt(-1) |
| v4 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags) |
| v4.AddArg(v2) |
| v0.AddArg3(v1, v3, v4) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpBitLen8(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (BitLen8 x) |
| // result: (BSRL (LEAL1 <typ.UInt32> [1] (MOVBQZX <typ.UInt32> x) (MOVBQZX <typ.UInt32> x))) |
| for { |
| x := v_0 |
| v.reset(OpAMD64BSRL) |
| v0 := b.NewValue0(v.Pos, OpAMD64LEAL1, typ.UInt32) |
| v0.AuxInt = int32ToAuxInt(1) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVBQZX, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg2(v1, v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpCeil(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (Ceil x) |
| // result: (ROUNDSD [2] x) |
| for { |
| x := v_0 |
| v.reset(OpAMD64ROUNDSD) |
| v.AuxInt = int8ToAuxInt(2) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpCondSelect(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (CondSelect <t> x y (SETEQ cond)) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (CMOVQEQ y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETEQ { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVQEQ) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETNE cond)) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (CMOVQNE y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETNE { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVQNE) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETL cond)) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (CMOVQLT y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETL { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVQLT) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETG cond)) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (CMOVQGT y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETG { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVQGT) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETLE cond)) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (CMOVQLE y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETLE { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVQLE) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETGE cond)) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (CMOVQGE y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETGE { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVQGE) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETA cond)) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (CMOVQHI y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETA { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVQHI) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETB cond)) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (CMOVQCS y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETB { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVQCS) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETAE cond)) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (CMOVQCC y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETAE { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVQCC) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETBE cond)) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (CMOVQLS y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETBE { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVQLS) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETEQF cond)) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (CMOVQEQF y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETEQF { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVQEQF) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETNEF cond)) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (CMOVQNEF y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETNEF { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVQNEF) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETGF cond)) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (CMOVQGTF y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETGF { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVQGTF) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETGEF cond)) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (CMOVQGEF y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETGEF { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVQGEF) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETEQ cond)) |
| // cond: is32BitInt(t) |
| // result: (CMOVLEQ y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETEQ { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVLEQ) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETNE cond)) |
| // cond: is32BitInt(t) |
| // result: (CMOVLNE y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETNE { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVLNE) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETL cond)) |
| // cond: is32BitInt(t) |
| // result: (CMOVLLT y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETL { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVLLT) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETG cond)) |
| // cond: is32BitInt(t) |
| // result: (CMOVLGT y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETG { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVLGT) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETLE cond)) |
| // cond: is32BitInt(t) |
| // result: (CMOVLLE y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETLE { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVLLE) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETGE cond)) |
| // cond: is32BitInt(t) |
| // result: (CMOVLGE y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETGE { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVLGE) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETA cond)) |
| // cond: is32BitInt(t) |
| // result: (CMOVLHI y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETA { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVLHI) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETB cond)) |
| // cond: is32BitInt(t) |
| // result: (CMOVLCS y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETB { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVLCS) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETAE cond)) |
| // cond: is32BitInt(t) |
| // result: (CMOVLCC y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETAE { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVLCC) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETBE cond)) |
| // cond: is32BitInt(t) |
| // result: (CMOVLLS y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETBE { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVLLS) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETEQF cond)) |
| // cond: is32BitInt(t) |
| // result: (CMOVLEQF y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETEQF { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVLEQF) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETNEF cond)) |
| // cond: is32BitInt(t) |
| // result: (CMOVLNEF y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETNEF { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVLNEF) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETGF cond)) |
| // cond: is32BitInt(t) |
| // result: (CMOVLGTF y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETGF { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVLGTF) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETGEF cond)) |
| // cond: is32BitInt(t) |
| // result: (CMOVLGEF y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETGEF { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVLGEF) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETEQ cond)) |
| // cond: is16BitInt(t) |
| // result: (CMOVWEQ y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETEQ { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVWEQ) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETNE cond)) |
| // cond: is16BitInt(t) |
| // result: (CMOVWNE y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETNE { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVWNE) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETL cond)) |
| // cond: is16BitInt(t) |
| // result: (CMOVWLT y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETL { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVWLT) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETG cond)) |
| // cond: is16BitInt(t) |
| // result: (CMOVWGT y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETG { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVWGT) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETLE cond)) |
| // cond: is16BitInt(t) |
| // result: (CMOVWLE y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETLE { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVWLE) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETGE cond)) |
| // cond: is16BitInt(t) |
| // result: (CMOVWGE y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETGE { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVWGE) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETA cond)) |
| // cond: is16BitInt(t) |
| // result: (CMOVWHI y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETA { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVWHI) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETB cond)) |
| // cond: is16BitInt(t) |
| // result: (CMOVWCS y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETB { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVWCS) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETAE cond)) |
| // cond: is16BitInt(t) |
| // result: (CMOVWCC y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETAE { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVWCC) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETBE cond)) |
| // cond: is16BitInt(t) |
| // result: (CMOVWLS y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETBE { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVWLS) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETEQF cond)) |
| // cond: is16BitInt(t) |
| // result: (CMOVWEQF y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETEQF { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVWEQF) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETNEF cond)) |
| // cond: is16BitInt(t) |
| // result: (CMOVWNEF y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETNEF { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVWNEF) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETGF cond)) |
| // cond: is16BitInt(t) |
| // result: (CMOVWGTF y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETGF { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVWGTF) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y (SETGEF cond)) |
| // cond: is16BitInt(t) |
| // result: (CMOVWGEF y x cond) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if v_2.Op != OpAMD64SETGEF { |
| break |
| } |
| cond := v_2.Args[0] |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVWGEF) |
| v.AddArg3(y, x, cond) |
| return true |
| } |
| // match: (CondSelect <t> x y check) |
| // cond: !check.Type.IsFlags() && check.Type.Size() == 1 |
| // result: (CondSelect <t> x y (MOVBQZX <typ.UInt64> check)) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| check := v_2 |
| if !(!check.Type.IsFlags() && check.Type.Size() == 1) { |
| break |
| } |
| v.reset(OpCondSelect) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVBQZX, typ.UInt64) |
| v0.AddArg(check) |
| v.AddArg3(x, y, v0) |
| return true |
| } |
| // match: (CondSelect <t> x y check) |
| // cond: !check.Type.IsFlags() && check.Type.Size() == 2 |
| // result: (CondSelect <t> x y (MOVWQZX <typ.UInt64> check)) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| check := v_2 |
| if !(!check.Type.IsFlags() && check.Type.Size() == 2) { |
| break |
| } |
| v.reset(OpCondSelect) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVWQZX, typ.UInt64) |
| v0.AddArg(check) |
| v.AddArg3(x, y, v0) |
| return true |
| } |
| // match: (CondSelect <t> x y check) |
| // cond: !check.Type.IsFlags() && check.Type.Size() == 4 |
| // result: (CondSelect <t> x y (MOVLQZX <typ.UInt64> check)) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| check := v_2 |
| if !(!check.Type.IsFlags() && check.Type.Size() == 4) { |
| break |
| } |
| v.reset(OpCondSelect) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLQZX, typ.UInt64) |
| v0.AddArg(check) |
| v.AddArg3(x, y, v0) |
| return true |
| } |
| // match: (CondSelect <t> x y check) |
| // cond: !check.Type.IsFlags() && check.Type.Size() == 8 && (is64BitInt(t) || isPtr(t)) |
| // result: (CMOVQNE y x (CMPQconst [0] check)) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| check := v_2 |
| if !(!check.Type.IsFlags() && check.Type.Size() == 8 && (is64BitInt(t) || isPtr(t))) { |
| break |
| } |
| v.reset(OpAMD64CMOVQNE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(check) |
| v.AddArg3(y, x, v0) |
| return true |
| } |
| // match: (CondSelect <t> x y check) |
| // cond: !check.Type.IsFlags() && check.Type.Size() == 8 && is32BitInt(t) |
| // result: (CMOVLNE y x (CMPQconst [0] check)) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| check := v_2 |
| if !(!check.Type.IsFlags() && check.Type.Size() == 8 && is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVLNE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(check) |
| v.AddArg3(y, x, v0) |
| return true |
| } |
| // match: (CondSelect <t> x y check) |
| // cond: !check.Type.IsFlags() && check.Type.Size() == 8 && is16BitInt(t) |
| // result: (CMOVWNE y x (CMPQconst [0] check)) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| check := v_2 |
| if !(!check.Type.IsFlags() && check.Type.Size() == 8 && is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64CMOVWNE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(check) |
| v.AddArg3(y, x, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpConst16(v *Value) bool { |
| // match: (Const16 [c]) |
| // result: (MOVLconst [int32(c)]) |
| for { |
| c := auxIntToInt16(v.AuxInt) |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = int32ToAuxInt(int32(c)) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpConst8(v *Value) bool { |
| // match: (Const8 [c]) |
| // result: (MOVLconst [int32(c)]) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = int32ToAuxInt(int32(c)) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpConstBool(v *Value) bool { |
| // match: (ConstBool [c]) |
| // result: (MOVLconst [int32(b2i(c))]) |
| for { |
| c := auxIntToBool(v.AuxInt) |
| v.reset(OpAMD64MOVLconst) |
| v.AuxInt = int32ToAuxInt(int32(b2i(c))) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpConstNil(v *Value) bool { |
| // match: (ConstNil ) |
| // result: (MOVQconst [0]) |
| for { |
| v.reset(OpAMD64MOVQconst) |
| v.AuxInt = int64ToAuxInt(0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpCtz16(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Ctz16 x) |
| // result: (BSFL (BTSLconst <typ.UInt32> [16] x)) |
| for { |
| x := v_0 |
| v.reset(OpAMD64BSFL) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTSLconst, typ.UInt32) |
| v0.AuxInt = int8ToAuxInt(16) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpCtz32(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Ctz32 x) |
| // result: (Select0 (BSFQ (BTSQconst <typ.UInt64> [32] x))) |
| for { |
| x := v_0 |
| v.reset(OpSelect0) |
| v0 := b.NewValue0(v.Pos, OpAMD64BSFQ, types.NewTuple(typ.UInt64, types.TypeFlags)) |
| v1 := b.NewValue0(v.Pos, OpAMD64BTSQconst, typ.UInt64) |
| v1.AuxInt = int8ToAuxInt(32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpCtz64(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Ctz64 <t> x) |
| // result: (CMOVQEQ (Select0 <t> (BSFQ x)) (MOVQconst <t> [64]) (Select1 <types.TypeFlags> (BSFQ x))) |
| for { |
| t := v.Type |
| x := v_0 |
| v.reset(OpAMD64CMOVQEQ) |
| v0 := b.NewValue0(v.Pos, OpSelect0, t) |
| v1 := b.NewValue0(v.Pos, OpAMD64BSFQ, types.NewTuple(typ.UInt64, types.TypeFlags)) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVQconst, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags) |
| v3.AddArg(v1) |
| v.AddArg3(v0, v2, v3) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpCtz64NonZero(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Ctz64NonZero x) |
| // result: (Select0 (BSFQ x)) |
| for { |
| x := v_0 |
| v.reset(OpSelect0) |
| v0 := b.NewValue0(v.Pos, OpAMD64BSFQ, types.NewTuple(typ.UInt64, types.TypeFlags)) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpCtz8(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Ctz8 x) |
| // result: (BSFL (BTSLconst <typ.UInt32> [ 8] x)) |
| for { |
| x := v_0 |
| v.reset(OpAMD64BSFL) |
| v0 := b.NewValue0(v.Pos, OpAMD64BTSLconst, typ.UInt32) |
| v0.AuxInt = int8ToAuxInt(8) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpDiv16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div16 [a] x y) |
| // result: (Select0 (DIVW [a] x y)) |
| for { |
| a := auxIntToBool(v.AuxInt) |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect0) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVW, types.NewTuple(typ.Int16, typ.Int16)) |
| v0.AuxInt = boolToAuxInt(a) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_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: (Select0 (DIVWU x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect0) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVWU, types.NewTuple(typ.UInt16, typ.UInt16)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpDiv32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div32 [a] x y) |
| // result: (Select0 (DIVL [a] x y)) |
| for { |
| a := auxIntToBool(v.AuxInt) |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect0) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVL, types.NewTuple(typ.Int32, typ.Int32)) |
| v0.AuxInt = boolToAuxInt(a) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_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 (DIVLU x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect0) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVLU, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpDiv64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div64 [a] x y) |
| // result: (Select0 (DIVQ [a] x y)) |
| for { |
| a := auxIntToBool(v.AuxInt) |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect0) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVQ, types.NewTuple(typ.Int64, typ.Int64)) |
| v0.AuxInt = boolToAuxInt(a) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpDiv64u(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div64u x y) |
| // result: (Select0 (DIVQU x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect0) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVQU, types.NewTuple(typ.UInt64, typ.UInt64)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_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: (Select0 (DIVW (SignExt8to16 x) (SignExt8to16 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect0) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVW, types.NewTuple(typ.Int16, typ.Int16)) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to16, typ.Int16) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpSignExt8to16, typ.Int16) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_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: (Select0 (DIVWU (ZeroExt8to16 x) (ZeroExt8to16 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect0) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVWU, types.NewTuple(typ.UInt16, typ.UInt16)) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to16, typ.UInt16) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to16, typ.UInt16) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpEq16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq16 x y) |
| // result: (SETEQ (CMPW x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETEQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPW, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpEq32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq32 x y) |
| // result: (SETEQ (CMPL x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETEQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpEq32F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq32F x y) |
| // result: (SETEQF (UCOMISS x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETEQF) |
| v0 := b.NewValue0(v.Pos, OpAMD64UCOMISS, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpEq64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq64 x y) |
| // result: (SETEQ (CMPQ x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETEQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQ, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpEq64F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq64F x y) |
| // result: (SETEQF (UCOMISD x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETEQF) |
| v0 := b.NewValue0(v.Pos, OpAMD64UCOMISD, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpEq8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq8 x y) |
| // result: (SETEQ (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETEQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpEqB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (EqB x y) |
| // result: (SETEQ (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETEQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpEqPtr(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (EqPtr x y) |
| // result: (SETEQ (CMPQ x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETEQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQ, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_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: (VFMADD231SD z x y) |
| for { |
| x := v_0 |
| y := v_1 |
| z := v_2 |
| v.reset(OpAMD64VFMADD231SD) |
| v.AddArg3(z, x, y) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpFloor(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (Floor x) |
| // result: (ROUNDSD [1] x) |
| for { |
| x := v_0 |
| v.reset(OpAMD64ROUNDSD) |
| v.AuxInt = int8ToAuxInt(1) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpHasCPUFeature(v *Value) bool { |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (HasCPUFeature {s}) |
| // result: (SETNE (CMPQconst [0] (LoweredHasCPUFeature {s}))) |
| for { |
| s := v.Aux |
| v.reset(OpAMD64SETNE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v1 := b.NewValue0(v.Pos, OpAMD64LoweredHasCPUFeature, typ.UInt64) |
| v1.Aux = s |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpIsInBounds(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (IsInBounds idx len) |
| // result: (SETB (CMPQ idx len)) |
| for { |
| idx := v_0 |
| len := v_1 |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQ, types.TypeFlags) |
| v0.AddArg2(idx, len) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpIsNonNil(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (IsNonNil p) |
| // result: (SETNE (TESTQ p p)) |
| for { |
| p := v_0 |
| v.reset(OpAMD64SETNE) |
| v0 := b.NewValue0(v.Pos, OpAMD64TESTQ, types.TypeFlags) |
| v0.AddArg2(p, p) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpIsSliceInBounds(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (IsSliceInBounds idx len) |
| // result: (SETBE (CMPQ idx len)) |
| for { |
| idx := v_0 |
| len := v_1 |
| v.reset(OpAMD64SETBE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQ, types.TypeFlags) |
| v0.AddArg2(idx, len) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLeq16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq16 x y) |
| // result: (SETLE (CMPW x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETLE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPW, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLeq16U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq16U x y) |
| // result: (SETBE (CMPW x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETBE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPW, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLeq32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq32 x y) |
| // result: (SETLE (CMPL x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETLE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLeq32F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq32F x y) |
| // result: (SETGEF (UCOMISS y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETGEF) |
| v0 := b.NewValue0(v.Pos, OpAMD64UCOMISS, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLeq32U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq32U x y) |
| // result: (SETBE (CMPL x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETBE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLeq64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq64 x y) |
| // result: (SETLE (CMPQ x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETLE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQ, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLeq64F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq64F x y) |
| // result: (SETGEF (UCOMISD y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETGEF) |
| v0 := b.NewValue0(v.Pos, OpAMD64UCOMISD, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLeq64U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq64U x y) |
| // result: (SETBE (CMPQ x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETBE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQ, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLeq8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq8 x y) |
| // result: (SETLE (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETLE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLeq8U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq8U x y) |
| // result: (SETBE (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETBE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLess16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less16 x y) |
| // result: (SETL (CMPW x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETL) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPW, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLess16U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less16U x y) |
| // result: (SETB (CMPW x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPW, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLess32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less32 x y) |
| // result: (SETL (CMPL x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETL) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLess32F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less32F x y) |
| // result: (SETGF (UCOMISS y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETGF) |
| v0 := b.NewValue0(v.Pos, OpAMD64UCOMISS, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLess32U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less32U x y) |
| // result: (SETB (CMPL x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLess64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less64 x y) |
| // result: (SETL (CMPQ x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETL) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQ, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLess64F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less64F x y) |
| // result: (SETGF (UCOMISD y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETGF) |
| v0 := b.NewValue0(v.Pos, OpAMD64UCOMISD, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLess64U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less64U x y) |
| // result: (SETB (CMPQ x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQ, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLess8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less8 x y) |
| // result: (SETL (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETL) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLess8U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less8U x y) |
| // result: (SETB (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETB) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLoad(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Load <t> ptr mem) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (MOVQload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpAMD64MOVQload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is32BitInt(t) |
| // result: (MOVLload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64MOVLload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is16BitInt(t) |
| // result: (MOVWload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64MOVWload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (t.IsBoolean() || is8BitInt(t)) |
| // result: (MOVBload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(t.IsBoolean() || is8BitInt(t)) { |
| break |
| } |
| v.reset(OpAMD64MOVBload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is32BitFloat(t) |
| // result: (MOVSSload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is32BitFloat(t)) { |
| break |
| } |
| v.reset(OpAMD64MOVSSload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is64BitFloat(t) |
| // result: (MOVSDload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is64BitFloat(t)) { |
| break |
| } |
| v.reset(OpAMD64MOVSDload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLocalAddr(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (LocalAddr {sym} base _) |
| // result: (LEAQ {sym} base) |
| for { |
| sym := v.Aux |
| base := v_0 |
| v.reset(OpAMD64LEAQ) |
| v.Aux = sym |
| v.AddArg(base) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpLsh16x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh16x16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPWconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPWconst, types.TypeFlags) |
| v2.AuxInt = int16ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh16x16 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLsh16x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh16x32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPLconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh16x32 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLsh16x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh16x64 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPQconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh16x64 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLsh16x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh16x8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPBconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPBconst, types.TypeFlags) |
| v2.AuxInt = int8ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh16x8 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLsh32x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh32x16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPWconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPWconst, types.TypeFlags) |
| v2.AuxInt = int16ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh32x16 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLsh32x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh32x32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPLconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh32x32 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLsh32x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh32x64 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPQconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh32x64 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLsh32x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh32x8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPBconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPBconst, types.TypeFlags) |
| v2.AuxInt = int8ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh32x8 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLsh64x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh64x16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDQ (SHLQ <t> x y) (SBBQcarrymask <t> (CMPWconst y [64]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLQ, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBQcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPWconst, types.TypeFlags) |
| v2.AuxInt = int16ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh64x16 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLQ x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLsh64x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh64x32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDQ (SHLQ <t> x y) (SBBQcarrymask <t> (CMPLconst y [64]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLQ, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBQcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh64x32 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLQ x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLsh64x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh64x64 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDQ (SHLQ <t> x y) (SBBQcarrymask <t> (CMPQconst y [64]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLQ, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBQcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh64x64 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLQ x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLsh64x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh64x8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDQ (SHLQ <t> x y) (SBBQcarrymask <t> (CMPBconst y [64]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLQ, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBQcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPBconst, types.TypeFlags) |
| v2.AuxInt = int8ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh64x8 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLQ x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLsh8x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh8x16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPWconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPWconst, types.TypeFlags) |
| v2.AuxInt = int16ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh8x16 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLsh8x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh8x32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPLconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh8x32 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLsh8x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh8x64 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPQconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh8x64 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpLsh8x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh8x8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPBconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPBconst, types.TypeFlags) |
| v2.AuxInt = int8ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh8x8 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpMod16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod16 [a] x y) |
| // result: (Select1 (DIVW [a] x y)) |
| for { |
| a := auxIntToBool(v.AuxInt) |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect1) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVW, types.NewTuple(typ.Int16, typ.Int16)) |
| v0.AuxInt = boolToAuxInt(a) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_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: (Select1 (DIVWU x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect1) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVWU, types.NewTuple(typ.UInt16, typ.UInt16)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpMod32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod32 [a] x y) |
| // result: (Select1 (DIVL [a] x y)) |
| for { |
| a := auxIntToBool(v.AuxInt) |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect1) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVL, types.NewTuple(typ.Int32, typ.Int32)) |
| v0.AuxInt = boolToAuxInt(a) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_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 (DIVLU x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect1) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVLU, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpMod64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod64 [a] x y) |
| // result: (Select1 (DIVQ [a] x y)) |
| for { |
| a := auxIntToBool(v.AuxInt) |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect1) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVQ, types.NewTuple(typ.Int64, typ.Int64)) |
| v0.AuxInt = boolToAuxInt(a) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpMod64u(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod64u x y) |
| // result: (Select1 (DIVQU x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect1) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVQU, types.NewTuple(typ.UInt64, typ.UInt64)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_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: (Select1 (DIVW (SignExt8to16 x) (SignExt8to16 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect1) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVW, types.NewTuple(typ.Int16, typ.Int16)) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to16, typ.Int16) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpSignExt8to16, typ.Int16) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_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: (Select1 (DIVWU (ZeroExt8to16 x) (ZeroExt8to16 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpSelect1) |
| v0 := b.NewValue0(v.Pos, OpAMD64DIVWU, types.NewTuple(typ.UInt16, typ.UInt16)) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to16, typ.UInt16) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to16, typ.UInt16) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpMove(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| typ := &b.Func.Config.Types |
| // match: (Move [0] _ _ mem) |
| // result: mem |
| for { |
| if auxIntToInt64(v.AuxInt) != 0 { |
| break |
| } |
| mem := v_2 |
| v.copyOf(mem) |
| return true |
| } |
| // match: (Move [1] dst src mem) |
| // result: (MOVBstore dst (MOVBload src mem) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 1 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVBload, typ.UInt8) |
| v0.AddArg2(src, mem) |
| v.AddArg3(dst, v0, mem) |
| return true |
| } |
| // match: (Move [2] dst src mem) |
| // result: (MOVWstore dst (MOVWload src mem) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 2 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpAMD64MOVWstore) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVWload, typ.UInt16) |
| v0.AddArg2(src, mem) |
| v.AddArg3(dst, v0, mem) |
| return true |
| } |
| // match: (Move [4] dst src mem) |
| // result: (MOVLstore dst (MOVLload src mem) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpAMD64MOVLstore) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLload, typ.UInt32) |
| v0.AddArg2(src, mem) |
| v.AddArg3(dst, v0, mem) |
| return true |
| } |
| // match: (Move [8] dst src mem) |
| // result: (MOVQstore dst (MOVQload src mem) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpAMD64MOVQstore) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVQload, typ.UInt64) |
| v0.AddArg2(src, mem) |
| v.AddArg3(dst, v0, mem) |
| return true |
| } |
| // match: (Move [16] dst src mem) |
| // cond: config.useSSE |
| // result: (MOVOstore dst (MOVOload src mem) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 16 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(config.useSSE) { |
| break |
| } |
| v.reset(OpAMD64MOVOstore) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVOload, types.TypeInt128) |
| v0.AddArg2(src, mem) |
| v.AddArg3(dst, v0, mem) |
| return true |
| } |
| // match: (Move [16] dst src mem) |
| // cond: !config.useSSE |
| // result: (MOVQstore [8] dst (MOVQload [8] src mem) (MOVQstore dst (MOVQload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 16 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(!config.useSSE) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = int32ToAuxInt(8) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVQload, typ.UInt64) |
| v0.AuxInt = int32ToAuxInt(8) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVQstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVQload, typ.UInt64) |
| v2.AddArg2(src, mem) |
| v1.AddArg3(dst, v2, mem) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [32] dst src mem) |
| // result: (Move [16] (OffPtr <dst.Type> dst [16]) (OffPtr <src.Type> src [16]) (Move [16] dst src mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 32 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpMove) |
| v.AuxInt = int64ToAuxInt(16) |
| v0 := b.NewValue0(v.Pos, OpOffPtr, dst.Type) |
| v0.AuxInt = int64ToAuxInt(16) |
| v0.AddArg(dst) |
| v1 := b.NewValue0(v.Pos, OpOffPtr, src.Type) |
| v1.AuxInt = int64ToAuxInt(16) |
| v1.AddArg(src) |
| v2 := b.NewValue0(v.Pos, OpMove, types.TypeMem) |
| v2.AuxInt = int64ToAuxInt(16) |
| v2.AddArg3(dst, src, mem) |
| v.AddArg3(v0, v1, v2) |
| return true |
| } |
| // match: (Move [48] dst src mem) |
| // cond: config.useSSE |
| // result: (Move [32] (OffPtr <dst.Type> dst [16]) (OffPtr <src.Type> src [16]) (Move [16] dst src mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 48 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(config.useSSE) { |
| break |
| } |
| v.reset(OpMove) |
| v.AuxInt = int64ToAuxInt(32) |
| v0 := b.NewValue0(v.Pos, OpOffPtr, dst.Type) |
| v0.AuxInt = int64ToAuxInt(16) |
| v0.AddArg(dst) |
| v1 := b.NewValue0(v.Pos, OpOffPtr, src.Type) |
| v1.AuxInt = int64ToAuxInt(16) |
| v1.AddArg(src) |
| v2 := b.NewValue0(v.Pos, OpMove, types.TypeMem) |
| v2.AuxInt = int64ToAuxInt(16) |
| v2.AddArg3(dst, src, mem) |
| v.AddArg3(v0, v1, v2) |
| return true |
| } |
| // match: (Move [64] dst src mem) |
| // cond: config.useSSE |
| // result: (Move [32] (OffPtr <dst.Type> dst [32]) (OffPtr <src.Type> src [32]) (Move [32] dst src mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 64 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(config.useSSE) { |
| break |
| } |
| v.reset(OpMove) |
| v.AuxInt = int64ToAuxInt(32) |
| v0 := b.NewValue0(v.Pos, OpOffPtr, dst.Type) |
| v0.AuxInt = int64ToAuxInt(32) |
| v0.AddArg(dst) |
| v1 := b.NewValue0(v.Pos, OpOffPtr, src.Type) |
| v1.AuxInt = int64ToAuxInt(32) |
| v1.AddArg(src) |
| v2 := b.NewValue0(v.Pos, OpMove, types.TypeMem) |
| v2.AuxInt = int64ToAuxInt(32) |
| v2.AddArg3(dst, src, mem) |
| v.AddArg3(v0, v1, v2) |
| return true |
| } |
| // match: (Move [3] dst src mem) |
| // result: (MOVBstore [2] dst (MOVBload [2] src mem) (MOVWstore dst (MOVWload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 3 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = int32ToAuxInt(2) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVBload, typ.UInt8) |
| v0.AuxInt = int32ToAuxInt(2) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVWstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVWload, typ.UInt16) |
| v2.AddArg2(src, mem) |
| v1.AddArg3(dst, v2, mem) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [5] dst src mem) |
| // result: (MOVBstore [4] dst (MOVBload [4] src mem) (MOVLstore dst (MOVLload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 5 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVBload, typ.UInt8) |
| v0.AuxInt = int32ToAuxInt(4) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVLstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVLload, typ.UInt32) |
| v2.AddArg2(src, mem) |
| v1.AddArg3(dst, v2, mem) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [6] dst src mem) |
| // result: (MOVWstore [4] dst (MOVWload [4] src mem) (MOVLstore dst (MOVLload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 6 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVWload, typ.UInt16) |
| v0.AuxInt = int32ToAuxInt(4) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVLstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVLload, typ.UInt32) |
| v2.AddArg2(src, mem) |
| v1.AddArg3(dst, v2, mem) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [7] dst src mem) |
| // result: (MOVLstore [3] dst (MOVLload [3] src mem) (MOVLstore dst (MOVLload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 7 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = int32ToAuxInt(3) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLload, typ.UInt32) |
| v0.AuxInt = int32ToAuxInt(3) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVLstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVLload, typ.UInt32) |
| v2.AddArg2(src, mem) |
| v1.AddArg3(dst, v2, mem) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [9] dst src mem) |
| // result: (MOVBstore [8] dst (MOVBload [8] src mem) (MOVQstore dst (MOVQload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 9 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpAMD64MOVBstore) |
| v.AuxInt = int32ToAuxInt(8) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVBload, typ.UInt8) |
| v0.AuxInt = int32ToAuxInt(8) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVQstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVQload, typ.UInt64) |
| v2.AddArg2(src, mem) |
| v1.AddArg3(dst, v2, mem) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [10] dst src mem) |
| // result: (MOVWstore [8] dst (MOVWload [8] src mem) (MOVQstore dst (MOVQload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 10 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpAMD64MOVWstore) |
| v.AuxInt = int32ToAuxInt(8) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVWload, typ.UInt16) |
| v0.AuxInt = int32ToAuxInt(8) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVQstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVQload, typ.UInt64) |
| v2.AddArg2(src, mem) |
| v1.AddArg3(dst, v2, mem) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [12] dst src mem) |
| // result: (MOVLstore [8] dst (MOVLload [8] src mem) (MOVQstore dst (MOVQload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 12 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpAMD64MOVLstore) |
| v.AuxInt = int32ToAuxInt(8) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLload, typ.UInt32) |
| v0.AuxInt = int32ToAuxInt(8) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVQstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVQload, typ.UInt64) |
| v2.AddArg2(src, mem) |
| v1.AddArg3(dst, v2, mem) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: s == 11 || s >= 13 && s <= 15 |
| // result: (MOVQstore [int32(s-8)] dst (MOVQload [int32(s-8)] src mem) (MOVQstore dst (MOVQload src mem) mem)) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(s == 11 || s >= 13 && s <= 15) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AuxInt = int32ToAuxInt(int32(s - 8)) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVQload, typ.UInt64) |
| v0.AuxInt = int32ToAuxInt(int32(s - 8)) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVQstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVQload, typ.UInt64) |
| v2.AddArg2(src, mem) |
| v1.AddArg3(dst, v2, mem) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: s > 16 && s%16 != 0 && s%16 <= 8 |
| // result: (Move [s-s%16] (OffPtr <dst.Type> dst [s%16]) (OffPtr <src.Type> src [s%16]) (MOVQstore dst (MOVQload src mem) mem)) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(s > 16 && s%16 != 0 && s%16 <= 8) { |
| break |
| } |
| v.reset(OpMove) |
| v.AuxInt = int64ToAuxInt(s - s%16) |
| v0 := b.NewValue0(v.Pos, OpOffPtr, dst.Type) |
| v0.AuxInt = int64ToAuxInt(s % 16) |
| v0.AddArg(dst) |
| v1 := b.NewValue0(v.Pos, OpOffPtr, src.Type) |
| v1.AuxInt = int64ToAuxInt(s % 16) |
| v1.AddArg(src) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVQstore, types.TypeMem) |
| v3 := b.NewValue0(v.Pos, OpAMD64MOVQload, typ.UInt64) |
| v3.AddArg2(src, mem) |
| v2.AddArg3(dst, v3, mem) |
| v.AddArg3(v0, v1, v2) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: s > 16 && s%16 != 0 && s%16 > 8 && config.useSSE |
| // result: (Move [s-s%16] (OffPtr <dst.Type> dst [s%16]) (OffPtr <src.Type> src [s%16]) (MOVOstore dst (MOVOload src mem) mem)) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(s > 16 && s%16 != 0 && s%16 > 8 && config.useSSE) { |
| break |
| } |
| v.reset(OpMove) |
| v.AuxInt = int64ToAuxInt(s - s%16) |
| v0 := b.NewValue0(v.Pos, OpOffPtr, dst.Type) |
| v0.AuxInt = int64ToAuxInt(s % 16) |
| v0.AddArg(dst) |
| v1 := b.NewValue0(v.Pos, OpOffPtr, src.Type) |
| v1.AuxInt = int64ToAuxInt(s % 16) |
| v1.AddArg(src) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVOstore, types.TypeMem) |
| v3 := b.NewValue0(v.Pos, OpAMD64MOVOload, types.TypeInt128) |
| v3.AddArg2(src, mem) |
| v2.AddArg3(dst, v3, mem) |
| v.AddArg3(v0, v1, v2) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: s > 16 && s%16 != 0 && s%16 > 8 && !config.useSSE |
| // result: (Move [s-s%16] (OffPtr <dst.Type> dst [s%16]) (OffPtr <src.Type> src [s%16]) (MOVQstore [8] dst (MOVQload [8] src mem) (MOVQstore dst (MOVQload src mem) mem))) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(s > 16 && s%16 != 0 && s%16 > 8 && !config.useSSE) { |
| break |
| } |
| v.reset(OpMove) |
| v.AuxInt = int64ToAuxInt(s - s%16) |
| v0 := b.NewValue0(v.Pos, OpOffPtr, dst.Type) |
| v0.AuxInt = int64ToAuxInt(s % 16) |
| v0.AddArg(dst) |
| v1 := b.NewValue0(v.Pos, OpOffPtr, src.Type) |
| v1.AuxInt = int64ToAuxInt(s % 16) |
| v1.AddArg(src) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVQstore, types.TypeMem) |
| v2.AuxInt = int32ToAuxInt(8) |
| v3 := b.NewValue0(v.Pos, OpAMD64MOVQload, typ.UInt64) |
| v3.AuxInt = int32ToAuxInt(8) |
| v3.AddArg2(src, mem) |
| v4 := b.NewValue0(v.Pos, OpAMD64MOVQstore, types.TypeMem) |
| v5 := b.NewValue0(v.Pos, OpAMD64MOVQload, typ.UInt64) |
| v5.AddArg2(src, mem) |
| v4.AddArg3(dst, v5, mem) |
| v2.AddArg3(dst, v3, v4) |
| v.AddArg3(v0, v1, v2) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: s > 64 && s <= 16*64 && s%16 == 0 && !config.noDuffDevice && logLargeCopy(v, s) |
| // result: (DUFFCOPY [s] dst src mem) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(s > 64 && s <= 16*64 && s%16 == 0 && !config.noDuffDevice && logLargeCopy(v, s)) { |
| break |
| } |
| v.reset(OpAMD64DUFFCOPY) |
| v.AuxInt = int64ToAuxInt(s) |
| v.AddArg3(dst, src, mem) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: (s > 16*64 || config.noDuffDevice) && s%8 == 0 && logLargeCopy(v, s) |
| // result: (REPMOVSQ dst src (MOVQconst [s/8]) mem) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !((s > 16*64 || config.noDuffDevice) && s%8 == 0 && logLargeCopy(v, s)) { |
| break |
| } |
| v.reset(OpAMD64REPMOVSQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVQconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(s / 8) |
| v.AddArg4(dst, src, v0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpNeg32F(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Neg32F x) |
| // result: (PXOR x (MOVSSconst <typ.Float32> [float32(math.Copysign(0, -1))])) |
| for { |
| x := v_0 |
| v.reset(OpAMD64PXOR) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVSSconst, typ.Float32) |
| v0.AuxInt = float32ToAuxInt(float32(math.Copysign(0, -1))) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpNeg64F(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Neg64F x) |
| // result: (PXOR x (MOVSDconst <typ.Float64> [math.Copysign(0, -1)])) |
| for { |
| x := v_0 |
| v.reset(OpAMD64PXOR) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVSDconst, typ.Float64) |
| v0.AuxInt = float64ToAuxInt(math.Copysign(0, -1)) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpNeq16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Neq16 x y) |
| // result: (SETNE (CMPW x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETNE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPW, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpNeq32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Neq32 x y) |
| // result: (SETNE (CMPL x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETNE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpNeq32F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Neq32F x y) |
| // result: (SETNEF (UCOMISS x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETNEF) |
| v0 := b.NewValue0(v.Pos, OpAMD64UCOMISS, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpNeq64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Neq64 x y) |
| // result: (SETNE (CMPQ x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETNE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQ, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpNeq64F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Neq64F x y) |
| // result: (SETNEF (UCOMISD x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETNEF) |
| v0 := b.NewValue0(v.Pos, OpAMD64UCOMISD, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpNeq8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Neq8 x y) |
| // result: (SETNE (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETNE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpNeqB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (NeqB x y) |
| // result: (SETNE (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETNE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpNeqPtr(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (NeqPtr x y) |
| // result: (SETNE (CMPQ x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64SETNE) |
| v0 := b.NewValue0(v.Pos, OpAMD64CMPQ, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpNot(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (Not x) |
| // result: (XORLconst [1] x) |
| for { |
| x := v_0 |
| v.reset(OpAMD64XORLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpOffPtr(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (OffPtr [off] ptr) |
| // cond: is32Bit(off) |
| // result: (ADDQconst [int32(off)] ptr) |
| for { |
| off := auxIntToInt64(v.AuxInt) |
| ptr := v_0 |
| if !(is32Bit(off)) { |
| break |
| } |
| v.reset(OpAMD64ADDQconst) |
| v.AuxInt = int32ToAuxInt(int32(off)) |
| v.AddArg(ptr) |
| return true |
| } |
| // match: (OffPtr [off] ptr) |
| // result: (ADDQ (MOVQconst [off]) ptr) |
| for { |
| off := auxIntToInt64(v.AuxInt) |
| ptr := v_0 |
| v.reset(OpAMD64ADDQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVQconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(off) |
| v.AddArg2(v0, ptr) |
| return true |
| } |
| } |
| func rewriteValueAMD64_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(OpAMD64LoweredPanicBoundsA) |
| 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(OpAMD64LoweredPanicBoundsB) |
| 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(OpAMD64LoweredPanicBoundsC) |
| v.AuxInt = kind |
| v.AddArg3(x, y, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpPopCount16(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (PopCount16 x) |
| // result: (POPCNTL (MOVWQZX <typ.UInt32> x)) |
| for { |
| x := v_0 |
| v.reset(OpAMD64POPCNTL) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVWQZX, typ.UInt32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpPopCount8(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (PopCount8 x) |
| // result: (POPCNTL (MOVBQZX <typ.UInt32> x)) |
| for { |
| x := v_0 |
| v.reset(OpAMD64POPCNTL) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVBQZX, typ.UInt32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpRoundToEven(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (RoundToEven x) |
| // result: (ROUNDSD [0] x) |
| for { |
| x := v_0 |
| v.reset(OpAMD64ROUNDSD) |
| v.AuxInt = int8ToAuxInt(0) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpRsh16Ux16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh16Ux16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRW <t> x y) (SBBLcarrymask <t> (CMPWconst y [16]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRW, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPWconst, types.TypeFlags) |
| v2.AuxInt = int16ToAuxInt(16) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh16Ux16 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh16Ux32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh16Ux32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRW <t> x y) (SBBLcarrymask <t> (CMPLconst y [16]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRW, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(16) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh16Ux32 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh16Ux64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh16Ux64 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRW <t> x y) (SBBLcarrymask <t> (CMPQconst y [16]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRW, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(16) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh16Ux64 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh16Ux8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh16Ux8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRW <t> x y) (SBBLcarrymask <t> (CMPBconst y [16]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRW, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPBconst, types.TypeFlags) |
| v2.AuxInt = int8ToAuxInt(16) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh16Ux8 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh16x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh16x16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARW <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPWconst y [16]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARW) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPWconst, types.TypeFlags) |
| v3.AuxInt = int16ToAuxInt(16) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh16x16 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh16x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh16x32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARW <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPLconst y [16]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARW) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v3.AuxInt = int32ToAuxInt(16) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh16x32 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh16x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh16x64 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARW <t> x (ORQ <y.Type> y (NOTQ <y.Type> (SBBQcarrymask <y.Type> (CMPQconst y [16]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARW) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORQ, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTQ, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBQcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v3.AuxInt = int32ToAuxInt(16) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh16x64 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh16x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh16x8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARW <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPBconst y [16]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARW) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPBconst, types.TypeFlags) |
| v3.AuxInt = int8ToAuxInt(16) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh16x8 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh32Ux16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32Ux16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRL <t> x y) (SBBLcarrymask <t> (CMPWconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPWconst, types.TypeFlags) |
| v2.AuxInt = int16ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh32Ux16 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh32Ux32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32Ux32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRL <t> x y) (SBBLcarrymask <t> (CMPLconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh32Ux32 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh32Ux64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32Ux64 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRL <t> x y) (SBBLcarrymask <t> (CMPQconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh32Ux64 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh32Ux8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32Ux8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRL <t> x y) (SBBLcarrymask <t> (CMPBconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPBconst, types.TypeFlags) |
| v2.AuxInt = int8ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh32Ux8 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh32x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32x16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARL <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPWconst y [32]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPWconst, types.TypeFlags) |
| v3.AuxInt = int16ToAuxInt(32) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh32x16 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh32x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32x32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARL <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPLconst y [32]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v3.AuxInt = int32ToAuxInt(32) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh32x32 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh32x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32x64 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARL <t> x (ORQ <y.Type> y (NOTQ <y.Type> (SBBQcarrymask <y.Type> (CMPQconst y [32]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORQ, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTQ, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBQcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v3.AuxInt = int32ToAuxInt(32) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh32x64 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh32x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32x8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARL <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPBconst y [32]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPBconst, types.TypeFlags) |
| v3.AuxInt = int8ToAuxInt(32) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh32x8 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh64Ux16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh64Ux16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDQ (SHRQ <t> x y) (SBBQcarrymask <t> (CMPWconst y [64]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRQ, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBQcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPWconst, types.TypeFlags) |
| v2.AuxInt = int16ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh64Ux16 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRQ x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh64Ux32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh64Ux32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDQ (SHRQ <t> x y) (SBBQcarrymask <t> (CMPLconst y [64]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRQ, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBQcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh64Ux32 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRQ x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh64Ux64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh64Ux64 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDQ (SHRQ <t> x y) (SBBQcarrymask <t> (CMPQconst y [64]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRQ, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBQcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh64Ux64 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRQ x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh64Ux8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh64Ux8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDQ (SHRQ <t> x y) (SBBQcarrymask <t> (CMPBconst y [64]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRQ, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBQcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPBconst, types.TypeFlags) |
| v2.AuxInt = int8ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh64Ux8 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRQ x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh64x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh64x16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARQ <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPWconst y [64]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPWconst, types.TypeFlags) |
| v3.AuxInt = int16ToAuxInt(64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh64x16 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARQ x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh64x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh64x32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARQ <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPLconst y [64]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v3.AuxInt = int32ToAuxInt(64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh64x32 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARQ x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh64x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh64x64 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARQ <t> x (ORQ <y.Type> y (NOTQ <y.Type> (SBBQcarrymask <y.Type> (CMPQconst y [64]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORQ, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTQ, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBQcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v3.AuxInt = int32ToAuxInt(64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh64x64 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARQ x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh64x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh64x8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARQ <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPBconst y [64]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPBconst, types.TypeFlags) |
| v3.AuxInt = int8ToAuxInt(64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh64x8 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARQ x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARQ) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh8Ux16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh8Ux16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRB <t> x y) (SBBLcarrymask <t> (CMPWconst y [8]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRB, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPWconst, types.TypeFlags) |
| v2.AuxInt = int16ToAuxInt(8) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh8Ux16 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRB x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRB) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh8Ux32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh8Ux32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRB <t> x y) (SBBLcarrymask <t> (CMPLconst y [8]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRB, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(8) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh8Ux32 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRB x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRB) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh8Ux64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh8Ux64 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRB <t> x y) (SBBLcarrymask <t> (CMPQconst y [8]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRB, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(8) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh8Ux64 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRB x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRB) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh8Ux8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh8Ux8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRB <t> x y) (SBBLcarrymask <t> (CMPBconst y [8]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64ANDL) |
| v0 := b.NewValue0(v.Pos, OpAMD64SHRB, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, OpAMD64CMPBconst, types.TypeFlags) |
| v2.AuxInt = int8ToAuxInt(8) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh8Ux8 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRB x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SHRB) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh8x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh8x16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARB <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPWconst y [8]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARB) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPWconst, types.TypeFlags) |
| v3.AuxInt = int16ToAuxInt(8) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh8x16 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARB x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARB) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh8x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh8x32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARB <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPLconst y [8]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARB) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags) |
| v3.AuxInt = int32ToAuxInt(8) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh8x32 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARB x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARB) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh8x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh8x64 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARB <t> x (ORQ <y.Type> y (NOTQ <y.Type> (SBBQcarrymask <y.Type> (CMPQconst y [8]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARB) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORQ, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTQ, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBQcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags) |
| v3.AuxInt = int32ToAuxInt(8) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh8x64 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARB x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARB) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpRsh8x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh8x8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARB <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPBconst y [8]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARB) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpAMD64ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, OpAMD64NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, OpAMD64CMPBconst, types.TypeFlags) |
| v3.AuxInt = int8ToAuxInt(8) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh8x8 x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARB x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(OpAMD64SARB) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpSelect0(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Select0 (Mul64uover x y)) |
| // result: (Select0 <typ.UInt64> (MULQU x y)) |
| for { |
| if v_0.Op != OpMul64uover { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.reset(OpSelect0) |
| v.Type = typ.UInt64 |
| v0 := b.NewValue0(v.Pos, OpAMD64MULQU, types.NewTuple(typ.UInt64, types.TypeFlags)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Select0 (Mul32uover x y)) |
| // result: (Select0 <typ.UInt32> (MULLU x y)) |
| for { |
| if v_0.Op != OpMul32uover { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.reset(OpSelect0) |
| v.Type = typ.UInt32 |
| v0 := b.NewValue0(v.Pos, OpAMD64MULLU, types.NewTuple(typ.UInt32, types.TypeFlags)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Select0 (Add64carry x y c)) |
| // result: (Select0 <typ.UInt64> (ADCQ x y (Select1 <types.TypeFlags> (NEGLflags c)))) |
| for { |
| if v_0.Op != OpAdd64carry { |
| break |
| } |
| c := v_0.Args[2] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.reset(OpSelect0) |
| v.Type = typ.UInt64 |
| v0 := b.NewValue0(v.Pos, OpAMD64ADCQ, types.NewTuple(typ.UInt64, types.TypeFlags)) |
| v1 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags) |
| v2 := b.NewValue0(v.Pos, OpAMD64NEGLflags, types.NewTuple(typ.UInt32, types.TypeFlags)) |
| v2.AddArg(c) |
| v1.AddArg(v2) |
| v0.AddArg3(x, y, v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Select0 (Sub64borrow x y c)) |
| // result: (Select0 <typ.UInt64> (SBBQ x y (Select1 <types.TypeFlags> (NEGLflags c)))) |
| for { |
| if v_0.Op != OpSub64borrow { |
| break |
| } |
| c := v_0.Args[2] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.reset(OpSelect0) |
| v.Type = typ.UInt64 |
| v0 := b.NewValue0(v.Pos, OpAMD64SBBQ, types.NewTuple(typ.UInt64, types.TypeFlags)) |
| v1 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags) |
| v2 := b.NewValue0(v.Pos, OpAMD64NEGLflags, types.NewTuple(typ.UInt32, types.TypeFlags)) |
| v2.AddArg(c) |
| v1.AddArg(v2) |
| v0.AddArg3(x, y, v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Select0 <t> (AddTupleFirst32 val tuple)) |
| // result: (ADDL val (Select0 <t> tuple)) |
| for { |
| t := v.Type |
| if v_0.Op != OpAMD64AddTupleFirst32 { |
| break |
| } |
| tuple := v_0.Args[1] |
| val := v_0.Args[0] |
| v.reset(OpAMD64ADDL) |
| v0 := b.NewValue0(v.Pos, OpSelect0, t) |
| v0.AddArg(tuple) |
| v.AddArg2(val, v0) |
| return true |
| } |
| // match: (Select0 <t> (AddTupleFirst64 val tuple)) |
| // result: (ADDQ val (Select0 <t> tuple)) |
| for { |
| t := v.Type |
| if v_0.Op != OpAMD64AddTupleFirst64 { |
| break |
| } |
| tuple := v_0.Args[1] |
| val := v_0.Args[0] |
| v.reset(OpAMD64ADDQ) |
| v0 := b.NewValue0(v.Pos, OpSelect0, t) |
| v0.AddArg(tuple) |
| v.AddArg2(val, v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpSelect1(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Select1 (Mul64uover x y)) |
| // result: (SETO (Select1 <types.TypeFlags> (MULQU x y))) |
| for { |
| if v_0.Op != OpMul64uover { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETO) |
| v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpAMD64MULQU, types.NewTuple(typ.UInt64, types.TypeFlags)) |
| v1.AddArg2(x, y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Select1 (Mul32uover x y)) |
| // result: (SETO (Select1 <types.TypeFlags> (MULLU x y))) |
| for { |
| if v_0.Op != OpMul32uover { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.reset(OpAMD64SETO) |
| v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpAMD64MULLU, types.NewTuple(typ.UInt32, types.TypeFlags)) |
| v1.AddArg2(x, y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Select1 (Add64carry x y c)) |
| // result: (NEGQ <typ.UInt64> (SBBQcarrymask <typ.UInt64> (Select1 <types.TypeFlags> (ADCQ x y (Select1 <types.TypeFlags> (NEGLflags c)))))) |
| for { |
| if v_0.Op != OpAdd64carry { |
| break |
| } |
| c := v_0.Args[2] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.reset(OpAMD64NEGQ) |
| v.Type = typ.UInt64 |
| v0 := b.NewValue0(v.Pos, OpAMD64SBBQcarrymask, typ.UInt64) |
| v1 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags) |
| v2 := b.NewValue0(v.Pos, OpAMD64ADCQ, types.NewTuple(typ.UInt64, types.TypeFlags)) |
| v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags) |
| v4 := b.NewValue0(v.Pos, OpAMD64NEGLflags, types.NewTuple(typ.UInt32, types.TypeFlags)) |
| v4.AddArg(c) |
| v3.AddArg(v4) |
| v2.AddArg3(x, y, v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Select1 (Sub64borrow x y c)) |
| // result: (NEGQ <typ.UInt64> (SBBQcarrymask <typ.UInt64> (Select1 <types.TypeFlags> (SBBQ x y (Select1 <types.TypeFlags> (NEGLflags c)))))) |
| for { |
| if v_0.Op != OpSub64borrow { |
| break |
| } |
| c := v_0.Args[2] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.reset(OpAMD64NEGQ) |
| v.Type = typ.UInt64 |
| v0 := b.NewValue0(v.Pos, OpAMD64SBBQcarrymask, typ.UInt64) |
| v1 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags) |
| v2 := b.NewValue0(v.Pos, OpAMD64SBBQ, types.NewTuple(typ.UInt64, types.TypeFlags)) |
| v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags) |
| v4 := b.NewValue0(v.Pos, OpAMD64NEGLflags, types.NewTuple(typ.UInt32, types.TypeFlags)) |
| v4.AddArg(c) |
| v3.AddArg(v4) |
| v2.AddArg3(x, y, v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Select1 (NEGLflags (MOVQconst [0]))) |
| // result: (FlagEQ) |
| for { |
| if v_0.Op != OpAMD64NEGLflags { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64MOVQconst || auxIntToInt64(v_0_0.AuxInt) != 0 { |
| break |
| } |
| v.reset(OpAMD64FlagEQ) |
| return true |
| } |
| // match: (Select1 (NEGLflags (NEGQ (SBBQcarrymask x)))) |
| // result: x |
| for { |
| if v_0.Op != OpAMD64NEGLflags { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64NEGQ { |
| break |
| } |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpAMD64SBBQcarrymask { |
| break |
| } |
| x := v_0_0_0.Args[0] |
| v.copyOf(x) |
| return true |
| } |
| // match: (Select1 (AddTupleFirst32 _ tuple)) |
| // result: (Select1 tuple) |
| for { |
| if v_0.Op != OpAMD64AddTupleFirst32 { |
| break |
| } |
| tuple := v_0.Args[1] |
| v.reset(OpSelect1) |
| v.AddArg(tuple) |
| return true |
| } |
| // match: (Select1 (AddTupleFirst64 _ tuple)) |
| // result: (Select1 tuple) |
| for { |
| if v_0.Op != OpAMD64AddTupleFirst64 { |
| break |
| } |
| tuple := v_0.Args[1] |
| v.reset(OpSelect1) |
| v.AddArg(tuple) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpSlicemask(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Slicemask <t> x) |
| // result: (SARQconst (NEGQ <t> x) [63]) |
| for { |
| t := v.Type |
| x := v_0 |
| v.reset(OpAMD64SARQconst) |
| v.AuxInt = int8ToAuxInt(63) |
| v0 := b.NewValue0(v.Pos, OpAMD64NEGQ, t) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpSpectreIndex(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SpectreIndex <t> x y) |
| // result: (CMOVQCC x (MOVQconst [0]) (CMPQ x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64CMOVQCC) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVQconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, OpAMD64CMPQ, types.TypeFlags) |
| v1.AddArg2(x, y) |
| v.AddArg3(x, v0, v1) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpSpectreSliceIndex(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SpectreSliceIndex <t> x y) |
| // result: (CMOVQHI x (MOVQconst [0]) (CMPQ x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpAMD64CMOVQHI) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVQconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, OpAMD64CMPQ, types.TypeFlags) |
| v1.AddArg2(x, y) |
| v.AddArg3(x, v0, v1) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpStore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 8 && is64BitFloat(val.Type) |
| // result: (MOVSDstore ptr val mem) |
| for { |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 8 && is64BitFloat(val.Type)) { |
| break |
| } |
| v.reset(OpAMD64MOVSDstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 4 && is32BitFloat(val.Type) |
| // result: (MOVSSstore ptr val mem) |
| for { |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 4 && is32BitFloat(val.Type)) { |
| break |
| } |
| v.reset(OpAMD64MOVSSstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 8 |
| // result: (MOVQstore ptr val mem) |
| for { |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 8) { |
| break |
| } |
| v.reset(OpAMD64MOVQstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 4 |
| // result: (MOVLstore ptr val mem) |
| for { |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 4) { |
| break |
| } |
| v.reset(OpAMD64MOVLstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 2 |
| // result: (MOVWstore ptr val mem) |
| for { |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 2) { |
| break |
| } |
| v.reset(OpAMD64MOVWstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 1 |
| // result: (MOVBstore ptr val mem) |
| for { |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 1) { |
| break |
| } |
| v.reset(OpAMD64MOVBstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueAMD64_OpTrunc(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (Trunc x) |
| // result: (ROUNDSD [3] x) |
| for { |
| x := v_0 |
| v.reset(OpAMD64ROUNDSD) |
| v.AuxInt = int8ToAuxInt(3) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueAMD64_OpZero(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| typ := &b.Func.Config.Types |
| // match: (Zero [0] _ mem) |
| // result: mem |
| for { |
| if auxIntToInt64(v.AuxInt) != 0 { |
| break |
| } |
| mem := v_1 |
| v.copyOf(mem) |
| return true |
| } |
| // match: (Zero [1] destptr mem) |
| // result: (MOVBstoreconst [makeValAndOff32(0,0)] destptr mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 1 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(OpAMD64MOVBstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v.AddArg2(destptr, mem) |
| return true |
| } |
| // match: (Zero [2] destptr mem) |
| // result: (MOVWstoreconst [makeValAndOff32(0,0)] destptr mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 2 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(OpAMD64MOVWstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v.AddArg2(destptr, mem) |
| return true |
| } |
| // match: (Zero [4] destptr mem) |
| // result: (MOVLstoreconst [makeValAndOff32(0,0)] destptr mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(OpAMD64MOVLstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v.AddArg2(destptr, mem) |
| return true |
| } |
| // match: (Zero [8] destptr mem) |
| // result: (MOVQstoreconst [makeValAndOff32(0,0)] destptr mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(OpAMD64MOVQstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v.AddArg2(destptr, mem) |
| return true |
| } |
| // match: (Zero [3] destptr mem) |
| // result: (MOVBstoreconst [makeValAndOff32(0,2)] destptr (MOVWstoreconst [makeValAndOff32(0,0)] destptr mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 3 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(OpAMD64MOVBstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 2)) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVWstoreconst, types.TypeMem) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v0.AddArg2(destptr, mem) |
| v.AddArg2(destptr, v0) |
| return true |
| } |
| // match: (Zero [5] destptr mem) |
| // result: (MOVBstoreconst [makeValAndOff32(0,4)] destptr (MOVLstoreconst [makeValAndOff32(0,0)] destptr mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 5 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(OpAMD64MOVBstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 4)) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLstoreconst, types.TypeMem) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v0.AddArg2(destptr, mem) |
| v.AddArg2(destptr, v0) |
| return true |
| } |
| // match: (Zero [6] destptr mem) |
| // result: (MOVWstoreconst [makeValAndOff32(0,4)] destptr (MOVLstoreconst [makeValAndOff32(0,0)] destptr mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 6 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(OpAMD64MOVWstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 4)) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLstoreconst, types.TypeMem) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v0.AddArg2(destptr, mem) |
| v.AddArg2(destptr, v0) |
| return true |
| } |
| // match: (Zero [7] destptr mem) |
| // result: (MOVLstoreconst [makeValAndOff32(0,3)] destptr (MOVLstoreconst [makeValAndOff32(0,0)] destptr mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 7 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(OpAMD64MOVLstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 3)) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVLstoreconst, types.TypeMem) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v0.AddArg2(destptr, mem) |
| v.AddArg2(destptr, v0) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: s%8 != 0 && s > 8 && !config.useSSE |
| // result: (Zero [s-s%8] (OffPtr <destptr.Type> destptr [s%8]) (MOVQstoreconst [makeValAndOff32(0,0)] destptr mem)) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| destptr := v_0 |
| mem := v_1 |
| if !(s%8 != 0 && s > 8 && !config.useSSE) { |
| break |
| } |
| v.reset(OpZero) |
| v.AuxInt = int64ToAuxInt(s - s%8) |
| v0 := b.NewValue0(v.Pos, OpOffPtr, destptr.Type) |
| v0.AuxInt = int64ToAuxInt(s % 8) |
| v0.AddArg(destptr) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVQstoreconst, types.TypeMem) |
| v1.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v1.AddArg2(destptr, mem) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Zero [16] destptr mem) |
| // cond: !config.useSSE |
| // result: (MOVQstoreconst [makeValAndOff32(0,8)] destptr (MOVQstoreconst [makeValAndOff32(0,0)] destptr mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 16 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| if !(!config.useSSE) { |
| break |
| } |
| v.reset(OpAMD64MOVQstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 8)) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVQstoreconst, types.TypeMem) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v0.AddArg2(destptr, mem) |
| v.AddArg2(destptr, v0) |
| return true |
| } |
| // match: (Zero [24] destptr mem) |
| // cond: !config.useSSE |
| // result: (MOVQstoreconst [makeValAndOff32(0,16)] destptr (MOVQstoreconst [makeValAndOff32(0,8)] destptr (MOVQstoreconst [makeValAndOff32(0,0)] destptr mem))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 24 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| if !(!config.useSSE) { |
| break |
| } |
| v.reset(OpAMD64MOVQstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 16)) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVQstoreconst, types.TypeMem) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 8)) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVQstoreconst, types.TypeMem) |
| v1.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v1.AddArg2(destptr, mem) |
| v0.AddArg2(destptr, v1) |
| v.AddArg2(destptr, v0) |
| return true |
| } |
| // match: (Zero [32] destptr mem) |
| // cond: !config.useSSE |
| // result: (MOVQstoreconst [makeValAndOff32(0,24)] destptr (MOVQstoreconst [makeValAndOff32(0,16)] destptr (MOVQstoreconst [makeValAndOff32(0,8)] destptr (MOVQstoreconst [makeValAndOff32(0,0)] destptr mem)))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 32 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| if !(!config.useSSE) { |
| break |
| } |
| v.reset(OpAMD64MOVQstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 24)) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVQstoreconst, types.TypeMem) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 16)) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVQstoreconst, types.TypeMem) |
| v1.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 8)) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVQstoreconst, types.TypeMem) |
| v2.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v2.AddArg2(destptr, mem) |
| v1.AddArg2(destptr, v2) |
| v0.AddArg2(destptr, v1) |
| v.AddArg2(destptr, v0) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: s > 8 && s < 16 && config.useSSE |
| // result: (MOVQstoreconst [makeValAndOff32(0,int32(s-8))] destptr (MOVQstoreconst [makeValAndOff32(0,0)] destptr mem)) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| destptr := v_0 |
| mem := v_1 |
| if !(s > 8 && s < 16 && config.useSSE) { |
| break |
| } |
| v.reset(OpAMD64MOVQstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, int32(s-8))) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVQstoreconst, types.TypeMem) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v0.AddArg2(destptr, mem) |
| v.AddArg2(destptr, v0) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: s%16 != 0 && s > 16 && s%16 > 8 && config.useSSE |
| // result: (Zero [s-s%16] (OffPtr <destptr.Type> destptr [s%16]) (MOVOstore destptr (MOVOconst [0]) mem)) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| destptr := v_0 |
| mem := v_1 |
| if !(s%16 != 0 && s > 16 && s%16 > 8 && config.useSSE) { |
| break |
| } |
| v.reset(OpZero) |
| v.AuxInt = int64ToAuxInt(s - s%16) |
| v0 := b.NewValue0(v.Pos, OpOffPtr, destptr.Type) |
| v0.AuxInt = int64ToAuxInt(s % 16) |
| v0.AddArg(destptr) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVOstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVOconst, types.TypeInt128) |
| v2.AuxInt = int128ToAuxInt(0) |
| v1.AddArg3(destptr, v2, mem) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: s%16 != 0 && s > 16 && s%16 <= 8 && config.useSSE |
| // result: (Zero [s-s%16] (OffPtr <destptr.Type> destptr [s%16]) (MOVQstoreconst [makeValAndOff32(0,0)] destptr mem)) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| destptr := v_0 |
| mem := v_1 |
| if !(s%16 != 0 && s > 16 && s%16 <= 8 && config.useSSE) { |
| break |
| } |
| v.reset(OpZero) |
| v.AuxInt = int64ToAuxInt(s - s%16) |
| v0 := b.NewValue0(v.Pos, OpOffPtr, destptr.Type) |
| v0.AuxInt = int64ToAuxInt(s % 16) |
| v0.AddArg(destptr) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVQstoreconst, types.TypeMem) |
| v1.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v1.AddArg2(destptr, mem) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Zero [16] destptr mem) |
| // cond: config.useSSE |
| // result: (MOVOstore destptr (MOVOconst [0]) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 16 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| if !(config.useSSE) { |
| break |
| } |
| v.reset(OpAMD64MOVOstore) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVOconst, types.TypeInt128) |
| v0.AuxInt = int128ToAuxInt(0) |
| v.AddArg3(destptr, v0, mem) |
| return true |
| } |
| // match: (Zero [32] destptr mem) |
| // cond: config.useSSE |
| // result: (MOVOstore (OffPtr <destptr.Type> destptr [16]) (MOVOconst [0]) (MOVOstore destptr (MOVOconst [0]) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 32 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| if !(config.useSSE) { |
| break |
| } |
| v.reset(OpAMD64MOVOstore) |
| v0 := b.NewValue0(v.Pos, OpOffPtr, destptr.Type) |
| v0.AuxInt = int64ToAuxInt(16) |
| v0.AddArg(destptr) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVOconst, types.TypeInt128) |
| v1.AuxInt = int128ToAuxInt(0) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVOstore, types.TypeMem) |
| v2.AddArg3(destptr, v1, mem) |
| v.AddArg3(v0, v1, v2) |
| return true |
| } |
| // match: (Zero [48] destptr mem) |
| // cond: config.useSSE |
| // result: (MOVOstore (OffPtr <destptr.Type> destptr [32]) (MOVOconst [0]) (MOVOstore (OffPtr <destptr.Type> destptr [16]) (MOVOconst [0]) (MOVOstore destptr (MOVOconst [0]) mem))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 48 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| if !(config.useSSE) { |
| break |
| } |
| v.reset(OpAMD64MOVOstore) |
| v0 := b.NewValue0(v.Pos, OpOffPtr, destptr.Type) |
| v0.AuxInt = int64ToAuxInt(32) |
| v0.AddArg(destptr) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVOconst, types.TypeInt128) |
| v1.AuxInt = int128ToAuxInt(0) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVOstore, types.TypeMem) |
| v3 := b.NewValue0(v.Pos, OpOffPtr, destptr.Type) |
| v3.AuxInt = int64ToAuxInt(16) |
| v3.AddArg(destptr) |
| v4 := b.NewValue0(v.Pos, OpAMD64MOVOstore, types.TypeMem) |
| v4.AddArg3(destptr, v1, mem) |
| v2.AddArg3(v3, v1, v4) |
| v.AddArg3(v0, v1, v2) |
| return true |
| } |
| // match: (Zero [64] destptr mem) |
| // cond: config.useSSE |
| // result: (MOVOstore (OffPtr <destptr.Type> destptr [48]) (MOVOconst [0]) (MOVOstore (OffPtr <destptr.Type> destptr [32]) (MOVOconst [0]) (MOVOstore (OffPtr <destptr.Type> destptr [16]) (MOVOconst [0]) (MOVOstore destptr (MOVOconst [0]) mem)))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 64 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| if !(config.useSSE) { |
| break |
| } |
| v.reset(OpAMD64MOVOstore) |
| v0 := b.NewValue0(v.Pos, OpOffPtr, destptr.Type) |
| v0.AuxInt = int64ToAuxInt(48) |
| v0.AddArg(destptr) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVOconst, types.TypeInt128) |
| v1.AuxInt = int128ToAuxInt(0) |
| v2 := b.NewValue0(v.Pos, OpAMD64MOVOstore, types.TypeMem) |
| v3 := b.NewValue0(v.Pos, OpOffPtr, destptr.Type) |
| v3.AuxInt = int64ToAuxInt(32) |
| v3.AddArg(destptr) |
| v4 := b.NewValue0(v.Pos, OpAMD64MOVOstore, types.TypeMem) |
| v5 := b.NewValue0(v.Pos, OpOffPtr, destptr.Type) |
| v5.AuxInt = int64ToAuxInt(16) |
| v5.AddArg(destptr) |
| v6 := b.NewValue0(v.Pos, OpAMD64MOVOstore, types.TypeMem) |
| v6.AddArg3(destptr, v1, mem) |
| v4.AddArg3(v5, v1, v6) |
| v2.AddArg3(v3, v1, v4) |
| v.AddArg3(v0, v1, v2) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: s > 64 && s <= 1024 && s%16 == 0 && !config.noDuffDevice |
| // result: (DUFFZERO [s] destptr (MOVOconst [0]) mem) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| destptr := v_0 |
| mem := v_1 |
| if !(s > 64 && s <= 1024 && s%16 == 0 && !config.noDuffDevice) { |
| break |
| } |
| v.reset(OpAMD64DUFFZERO) |
| v.AuxInt = int64ToAuxInt(s) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVOconst, types.TypeInt128) |
| v0.AuxInt = int128ToAuxInt(0) |
| v.AddArg3(destptr, v0, mem) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: (s > 1024 || (config.noDuffDevice && s > 64 || !config.useSSE && s > 32)) && s%8 == 0 |
| // result: (REPSTOSQ destptr (MOVQconst [s/8]) (MOVQconst [0]) mem) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| destptr := v_0 |
| mem := v_1 |
| if !((s > 1024 || (config.noDuffDevice && s > 64 || !config.useSSE && s > 32)) && s%8 == 0) { |
| break |
| } |
| v.reset(OpAMD64REPSTOSQ) |
| v0 := b.NewValue0(v.Pos, OpAMD64MOVQconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(s / 8) |
| v1 := b.NewValue0(v.Pos, OpAMD64MOVQconst, typ.UInt64) |
| v1.AuxInt = int64ToAuxInt(0) |
| v.AddArg4(destptr, v0, v1, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteBlockAMD64(b *Block) bool { |
| switch b.Kind { |
| case BlockAMD64EQ: |
| // match: (EQ (TESTL (SHLL (MOVLconst [1]) x) y)) |
| // result: (UGE (BTL x y)) |
| for b.Controls[0].Op == OpAMD64TESTL { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| if v_0_0.Op != OpAMD64SHLL { |
| continue |
| } |
| x := v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpAMD64MOVLconst || v_0_0_0.AuxInt != 1 { |
| continue |
| } |
| y := v_0_1 |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockAMD64UGE, v0) |
| return true |
| } |
| break |
| } |
| // match: (EQ (TESTQ (SHLQ (MOVQconst [1]) x) y)) |
| // result: (UGE (BTQ x y)) |
| for b.Controls[0].Op == OpAMD64TESTQ { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| if v_0_0.Op != OpAMD64SHLQ { |
| continue |
| } |
| x := v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpAMD64MOVQconst || v_0_0_0.AuxInt != 1 { |
| continue |
| } |
| y := v_0_1 |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTQ, types.TypeFlags) |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockAMD64UGE, v0) |
| return true |
| } |
| break |
| } |
| // match: (EQ (TESTLconst [c] x)) |
| // cond: isUint32PowerOfTwo(c) |
| // result: (UGE (BTLconst [log2uint32(c)] x)) |
| for b.Controls[0].Op == OpAMD64TESTLconst { |
| v_0 := b.Controls[0] |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isUint32PowerOfTwo(c)) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = log2uint32(c) |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64UGE, v0) |
| return true |
| } |
| // match: (EQ (TESTQconst [c] x)) |
| // cond: isUint64PowerOfTwo(c) |
| // result: (UGE (BTQconst [log2(c)] x)) |
| for b.Controls[0].Op == OpAMD64TESTQconst { |
| v_0 := b.Controls[0] |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isUint64PowerOfTwo(c)) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64UGE, v0) |
| return true |
| } |
| // match: (EQ (TESTQ (MOVQconst [c]) x)) |
| // cond: isUint64PowerOfTwo(c) |
| // result: (UGE (BTQconst [log2(c)] x)) |
| for b.Controls[0].Op == OpAMD64TESTQ { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| if v_0_0.Op != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_0_0.AuxInt |
| x := v_0_1 |
| if !(isUint64PowerOfTwo(c)) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64UGE, v0) |
| return true |
| } |
| break |
| } |
| // match: (EQ (TESTQ z1:(SHLQconst [63] (SHRQconst [63] x)) z2)) |
| // cond: z1==z2 |
| // result: (UGE (BTQconst [63] x)) |
| for b.Controls[0].Op == OpAMD64TESTQ { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHLQconst || z1.AuxInt != 63 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHRQconst || z1_0.AuxInt != 63 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 63 |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64UGE, v0) |
| return true |
| } |
| break |
| } |
| // match: (EQ (TESTL z1:(SHLLconst [31] (SHRQconst [31] x)) z2)) |
| // cond: z1==z2 |
| // result: (UGE (BTQconst [31] x)) |
| for b.Controls[0].Op == OpAMD64TESTL { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHLLconst || z1.AuxInt != 31 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHRQconst || z1_0.AuxInt != 31 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 31 |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64UGE, v0) |
| return true |
| } |
| break |
| } |
| // match: (EQ (TESTQ z1:(SHRQconst [63] (SHLQconst [63] x)) z2)) |
| // cond: z1==z2 |
| // result: (UGE (BTQconst [0] x)) |
| for b.Controls[0].Op == OpAMD64TESTQ { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRQconst || z1.AuxInt != 63 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHLQconst || z1_0.AuxInt != 63 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64UGE, v0) |
| return true |
| } |
| break |
| } |
| // match: (EQ (TESTL z1:(SHRLconst [31] (SHLLconst [31] x)) z2)) |
| // cond: z1==z2 |
| // result: (UGE (BTLconst [0] x)) |
| for b.Controls[0].Op == OpAMD64TESTL { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRLconst || z1.AuxInt != 31 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHLLconst || z1_0.AuxInt != 31 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64UGE, v0) |
| return true |
| } |
| break |
| } |
| // match: (EQ (TESTQ z1:(SHRQconst [63] x) z2)) |
| // cond: z1==z2 |
| // result: (UGE (BTQconst [63] x)) |
| for b.Controls[0].Op == OpAMD64TESTQ { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRQconst || z1.AuxInt != 63 { |
| continue |
| } |
| x := z1.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 63 |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64UGE, v0) |
| return true |
| } |
| break |
| } |
| // match: (EQ (TESTL z1:(SHRLconst [31] x) z2)) |
| // cond: z1==z2 |
| // result: (UGE (BTLconst [31] x)) |
| for b.Controls[0].Op == OpAMD64TESTL { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRLconst || z1.AuxInt != 31 { |
| continue |
| } |
| x := z1.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = 31 |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64UGE, v0) |
| return true |
| } |
| break |
| } |
| // match: (EQ (InvertFlags cmp) yes no) |
| // result: (EQ cmp yes no) |
| for b.Controls[0].Op == OpAMD64InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64EQ, cmp) |
| return true |
| } |
| // match: (EQ (FlagEQ) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagEQ { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (EQ (FlagLT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagLT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (EQ (FlagLT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagLT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (EQ (FlagGT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagGT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (EQ (FlagGT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagGT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| case BlockAMD64GE: |
| // match: (GE (InvertFlags cmp) yes no) |
| // result: (LE cmp yes no) |
| for b.Controls[0].Op == OpAMD64InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64LE, cmp) |
| return true |
| } |
| // match: (GE (FlagEQ) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagEQ { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (GE (FlagLT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagLT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GE (FlagLT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagLT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GE (FlagGT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagGT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (GE (FlagGT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagGT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| case BlockAMD64GT: |
| // match: (GT (InvertFlags cmp) yes no) |
| // result: (LT cmp yes no) |
| for b.Controls[0].Op == OpAMD64InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64LT, cmp) |
| return true |
| } |
| // match: (GT (FlagEQ) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagEQ { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GT (FlagLT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagLT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GT (FlagLT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagLT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GT (FlagGT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagGT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (GT (FlagGT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagGT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| case BlockIf: |
| // match: (If (SETL cmp) yes no) |
| // result: (LT cmp yes no) |
| for b.Controls[0].Op == OpAMD64SETL { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64LT, cmp) |
| return true |
| } |
| // match: (If (SETLE cmp) yes no) |
| // result: (LE cmp yes no) |
| for b.Controls[0].Op == OpAMD64SETLE { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64LE, cmp) |
| return true |
| } |
| // match: (If (SETG cmp) yes no) |
| // result: (GT cmp yes no) |
| for b.Controls[0].Op == OpAMD64SETG { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64GT, cmp) |
| return true |
| } |
| // match: (If (SETGE cmp) yes no) |
| // result: (GE cmp yes no) |
| for b.Controls[0].Op == OpAMD64SETGE { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64GE, cmp) |
| return true |
| } |
| // match: (If (SETEQ cmp) yes no) |
| // result: (EQ cmp yes no) |
| for b.Controls[0].Op == OpAMD64SETEQ { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64EQ, cmp) |
| return true |
| } |
| // match: (If (SETNE cmp) yes no) |
| // result: (NE cmp yes no) |
| for b.Controls[0].Op == OpAMD64SETNE { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64NE, cmp) |
| return true |
| } |
| // match: (If (SETB cmp) yes no) |
| // result: (ULT cmp yes no) |
| for b.Controls[0].Op == OpAMD64SETB { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64ULT, cmp) |
| return true |
| } |
| // match: (If (SETBE cmp) yes no) |
| // result: (ULE cmp yes no) |
| for b.Controls[0].Op == OpAMD64SETBE { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64ULE, cmp) |
| return true |
| } |
| // match: (If (SETA cmp) yes no) |
| // result: (UGT cmp yes no) |
| for b.Controls[0].Op == OpAMD64SETA { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64UGT, cmp) |
| return true |
| } |
| // match: (If (SETAE cmp) yes no) |
| // result: (UGE cmp yes no) |
| for b.Controls[0].Op == OpAMD64SETAE { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64UGE, cmp) |
| return true |
| } |
| // match: (If (SETO cmp) yes no) |
| // result: (OS cmp yes no) |
| for b.Controls[0].Op == OpAMD64SETO { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64OS, cmp) |
| return true |
| } |
| // match: (If (SETGF cmp) yes no) |
| // result: (UGT cmp yes no) |
| for b.Controls[0].Op == OpAMD64SETGF { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64UGT, cmp) |
| return true |
| } |
| // match: (If (SETGEF cmp) yes no) |
| // result: (UGE cmp yes no) |
| for b.Controls[0].Op == OpAMD64SETGEF { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64UGE, cmp) |
| return true |
| } |
| // match: (If (SETEQF cmp) yes no) |
| // result: (EQF cmp yes no) |
| for b.Controls[0].Op == OpAMD64SETEQF { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64EQF, cmp) |
| return true |
| } |
| // match: (If (SETNEF cmp) yes no) |
| // result: (NEF cmp yes no) |
| for b.Controls[0].Op == OpAMD64SETNEF { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64NEF, cmp) |
| return true |
| } |
| // match: (If cond yes no) |
| // result: (NE (TESTB cond cond) yes no) |
| for { |
| cond := b.Controls[0] |
| v0 := b.NewValue0(cond.Pos, OpAMD64TESTB, types.TypeFlags) |
| v0.AddArg2(cond, cond) |
| b.resetWithControl(BlockAMD64NE, v0) |
| return true |
| } |
| case BlockAMD64LE: |
| // match: (LE (InvertFlags cmp) yes no) |
| // result: (GE cmp yes no) |
| for b.Controls[0].Op == OpAMD64InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64GE, cmp) |
| return true |
| } |
| // match: (LE (FlagEQ) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagEQ { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (LE (FlagLT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagLT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (LE (FlagLT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagLT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (LE (FlagGT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagGT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LE (FlagGT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagGT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| case BlockAMD64LT: |
| // match: (LT (InvertFlags cmp) yes no) |
| // result: (GT cmp yes no) |
| for b.Controls[0].Op == OpAMD64InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64GT, cmp) |
| return true |
| } |
| // match: (LT (FlagEQ) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagEQ { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LT (FlagLT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagLT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (LT (FlagLT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagLT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (LT (FlagGT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagGT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LT (FlagGT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagGT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| case BlockAMD64NE: |
| // match: (NE (TESTB (SETL cmp) (SETL cmp)) yes no) |
| // result: (LT cmp yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SETL { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64SETL || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(BlockAMD64LT, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETLE cmp) (SETLE cmp)) yes no) |
| // result: (LE cmp yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SETLE { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64SETLE || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(BlockAMD64LE, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETG cmp) (SETG cmp)) yes no) |
| // result: (GT cmp yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SETG { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64SETG || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(BlockAMD64GT, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETGE cmp) (SETGE cmp)) yes no) |
| // result: (GE cmp yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SETGE { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64SETGE || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(BlockAMD64GE, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETEQ cmp) (SETEQ cmp)) yes no) |
| // result: (EQ cmp yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SETEQ { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64SETEQ || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(BlockAMD64EQ, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETNE cmp) (SETNE cmp)) yes no) |
| // result: (NE cmp yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SETNE { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64SETNE || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(BlockAMD64NE, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETB cmp) (SETB cmp)) yes no) |
| // result: (ULT cmp yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SETB { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64SETB || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(BlockAMD64ULT, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETBE cmp) (SETBE cmp)) yes no) |
| // result: (ULE cmp yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SETBE { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64SETBE || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(BlockAMD64ULE, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETA cmp) (SETA cmp)) yes no) |
| // result: (UGT cmp yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SETA { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64SETA || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(BlockAMD64UGT, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETAE cmp) (SETAE cmp)) yes no) |
| // result: (UGE cmp yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SETAE { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64SETAE || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(BlockAMD64UGE, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETO cmp) (SETO cmp)) yes no) |
| // result: (OS cmp yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SETO { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64SETO || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(BlockAMD64OS, cmp) |
| return true |
| } |
| // match: (NE (TESTL (SHLL (MOVLconst [1]) x) y)) |
| // result: (ULT (BTL x y)) |
| for b.Controls[0].Op == OpAMD64TESTL { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| if v_0_0.Op != OpAMD64SHLL { |
| continue |
| } |
| x := v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpAMD64MOVLconst || v_0_0_0.AuxInt != 1 { |
| continue |
| } |
| y := v_0_1 |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockAMD64ULT, v0) |
| return true |
| } |
| break |
| } |
| // match: (NE (TESTQ (SHLQ (MOVQconst [1]) x) y)) |
| // result: (ULT (BTQ x y)) |
| for b.Controls[0].Op == OpAMD64TESTQ { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| if v_0_0.Op != OpAMD64SHLQ { |
| continue |
| } |
| x := v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpAMD64MOVQconst || v_0_0_0.AuxInt != 1 { |
| continue |
| } |
| y := v_0_1 |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTQ, types.TypeFlags) |
| v0.AddArg2(x, y) |
| b.resetWithControl(BlockAMD64ULT, v0) |
| return true |
| } |
| break |
| } |
| // match: (NE (TESTLconst [c] x)) |
| // cond: isUint32PowerOfTwo(c) |
| // result: (ULT (BTLconst [log2uint32(c)] x)) |
| for b.Controls[0].Op == OpAMD64TESTLconst { |
| v_0 := b.Controls[0] |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isUint32PowerOfTwo(c)) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = log2uint32(c) |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64ULT, v0) |
| return true |
| } |
| // match: (NE (TESTQconst [c] x)) |
| // cond: isUint64PowerOfTwo(c) |
| // result: (ULT (BTQconst [log2(c)] x)) |
| for b.Controls[0].Op == OpAMD64TESTQconst { |
| v_0 := b.Controls[0] |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isUint64PowerOfTwo(c)) { |
| break |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64ULT, v0) |
| return true |
| } |
| // match: (NE (TESTQ (MOVQconst [c]) x)) |
| // cond: isUint64PowerOfTwo(c) |
| // result: (ULT (BTQconst [log2(c)] x)) |
| for b.Controls[0].Op == OpAMD64TESTQ { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| if v_0_0.Op != OpAMD64MOVQconst { |
| continue |
| } |
| c := v_0_0.AuxInt |
| x := v_0_1 |
| if !(isUint64PowerOfTwo(c)) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64ULT, v0) |
| return true |
| } |
| break |
| } |
| // match: (NE (TESTQ z1:(SHLQconst [63] (SHRQconst [63] x)) z2)) |
| // cond: z1==z2 |
| // result: (ULT (BTQconst [63] x)) |
| for b.Controls[0].Op == OpAMD64TESTQ { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHLQconst || z1.AuxInt != 63 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHRQconst || z1_0.AuxInt != 63 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 63 |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64ULT, v0) |
| return true |
| } |
| break |
| } |
| // match: (NE (TESTL z1:(SHLLconst [31] (SHRQconst [31] x)) z2)) |
| // cond: z1==z2 |
| // result: (ULT (BTQconst [31] x)) |
| for b.Controls[0].Op == OpAMD64TESTL { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHLLconst || z1.AuxInt != 31 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHRQconst || z1_0.AuxInt != 31 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 31 |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64ULT, v0) |
| return true |
| } |
| break |
| } |
| // match: (NE (TESTQ z1:(SHRQconst [63] (SHLQconst [63] x)) z2)) |
| // cond: z1==z2 |
| // result: (ULT (BTQconst [0] x)) |
| for b.Controls[0].Op == OpAMD64TESTQ { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRQconst || z1.AuxInt != 63 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHLQconst || z1_0.AuxInt != 63 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64ULT, v0) |
| return true |
| } |
| break |
| } |
| // match: (NE (TESTL z1:(SHRLconst [31] (SHLLconst [31] x)) z2)) |
| // cond: z1==z2 |
| // result: (ULT (BTLconst [0] x)) |
| for b.Controls[0].Op == OpAMD64TESTL { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRLconst || z1.AuxInt != 31 { |
| continue |
| } |
| z1_0 := z1.Args[0] |
| if z1_0.Op != OpAMD64SHLLconst || z1_0.AuxInt != 31 { |
| continue |
| } |
| x := z1_0.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64ULT, v0) |
| return true |
| } |
| break |
| } |
| // match: (NE (TESTQ z1:(SHRQconst [63] x) z2)) |
| // cond: z1==z2 |
| // result: (ULT (BTQconst [63] x)) |
| for b.Controls[0].Op == OpAMD64TESTQ { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRQconst || z1.AuxInt != 63 { |
| continue |
| } |
| x := z1.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTQconst, types.TypeFlags) |
| v0.AuxInt = 63 |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64ULT, v0) |
| return true |
| } |
| break |
| } |
| // match: (NE (TESTL z1:(SHRLconst [31] x) z2)) |
| // cond: z1==z2 |
| // result: (ULT (BTLconst [31] x)) |
| for b.Controls[0].Op == OpAMD64TESTL { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| z1 := v_0_0 |
| if z1.Op != OpAMD64SHRLconst || z1.AuxInt != 31 { |
| continue |
| } |
| x := z1.Args[0] |
| z2 := v_0_1 |
| if !(z1 == z2) { |
| continue |
| } |
| v0 := b.NewValue0(v_0.Pos, OpAMD64BTLconst, types.TypeFlags) |
| v0.AuxInt = 31 |
| v0.AddArg(x) |
| b.resetWithControl(BlockAMD64ULT, v0) |
| return true |
| } |
| break |
| } |
| // match: (NE (TESTB (SETGF cmp) (SETGF cmp)) yes no) |
| // result: (UGT cmp yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SETGF { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64SETGF || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(BlockAMD64UGT, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETGEF cmp) (SETGEF cmp)) yes no) |
| // result: (UGE cmp yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SETGEF { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64SETGEF || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(BlockAMD64UGE, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETEQF cmp) (SETEQF cmp)) yes no) |
| // result: (EQF cmp yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SETEQF { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64SETEQF || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(BlockAMD64EQF, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETNEF cmp) (SETNEF cmp)) yes no) |
| // result: (NEF cmp yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpAMD64SETNEF { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpAMD64SETNEF || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(BlockAMD64NEF, cmp) |
| return true |
| } |
| // match: (NE (InvertFlags cmp) yes no) |
| // result: (NE cmp yes no) |
| for b.Controls[0].Op == OpAMD64InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64NE, cmp) |
| return true |
| } |
| // match: (NE (FlagEQ) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagEQ { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (NE (FlagLT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagLT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (NE (FlagLT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagLT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (NE (FlagGT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagGT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (NE (FlagGT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagGT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| case BlockAMD64UGE: |
| // match: (UGE (TESTQ x x) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64TESTQ { |
| v_0 := b.Controls[0] |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (UGE (TESTL x x) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64TESTL { |
| v_0 := b.Controls[0] |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (UGE (TESTW x x) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64TESTW { |
| v_0 := b.Controls[0] |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (UGE (TESTB x x) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (UGE (InvertFlags cmp) yes no) |
| // result: (ULE cmp yes no) |
| for b.Controls[0].Op == OpAMD64InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64ULE, cmp) |
| return true |
| } |
| // match: (UGE (FlagEQ) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagEQ { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (UGE (FlagLT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagLT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGE (FlagLT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagLT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (UGE (FlagGT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagGT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGE (FlagGT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagGT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| case BlockAMD64UGT: |
| // match: (UGT (InvertFlags cmp) yes no) |
| // result: (ULT cmp yes no) |
| for b.Controls[0].Op == OpAMD64InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64ULT, cmp) |
| return true |
| } |
| // match: (UGT (FlagEQ) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagEQ { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGT (FlagLT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagLT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGT (FlagLT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagLT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (UGT (FlagGT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagGT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGT (FlagGT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagGT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| case BlockAMD64ULE: |
| // match: (ULE (InvertFlags cmp) yes no) |
| // result: (UGE cmp yes no) |
| for b.Controls[0].Op == OpAMD64InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64UGE, cmp) |
| return true |
| } |
| // match: (ULE (FlagEQ) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagEQ { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (ULE (FlagLT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagLT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (ULE (FlagLT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagLT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULE (FlagGT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagGT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (ULE (FlagGT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagGT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| case BlockAMD64ULT: |
| // match: (ULT (TESTQ x x) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64TESTQ { |
| v_0 := b.Controls[0] |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULT (TESTL x x) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64TESTL { |
| v_0 := b.Controls[0] |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULT (TESTW x x) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64TESTW { |
| v_0 := b.Controls[0] |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULT (TESTB x x) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64TESTB { |
| v_0 := b.Controls[0] |
| x := v_0.Args[1] |
| if x != v_0.Args[0] { |
| break |
| } |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULT (InvertFlags cmp) yes no) |
| // result: (UGT cmp yes no) |
| for b.Controls[0].Op == OpAMD64InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(BlockAMD64UGT, cmp) |
| return true |
| } |
| // match: (ULT (FlagEQ) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagEQ { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULT (FlagLT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagLT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (ULT (FlagLT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagLT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULT (FlagGT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == OpAMD64FlagGT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (ULT (FlagGT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == OpAMD64FlagGT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| } |
| return false |
| } |
