diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/gen/ARM64Ops.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/gen/ARM64Ops.go | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/cmd/compile/internal/ssa/gen/ARM64Ops.go b/src/cmd/compile/internal/ssa/gen/ARM64Ops.go index e8d5be2582..0986ac69f2 100644 --- a/src/cmd/compile/internal/ssa/gen/ARM64Ops.go +++ b/src/cmd/compile/internal/ssa/gen/ARM64Ops.go @@ -456,16 +456,16 @@ func init() { // atomic stores. // store arg1 to arg0. arg2=mem. returns memory. auxint must be zero. - {name: "STLR", argLength: 3, reg: gpstore, asm: "STLR", faultOnNilArg0: true}, - {name: "STLRW", argLength: 3, reg: gpstore, asm: "STLRW", faultOnNilArg0: true}, + {name: "STLR", argLength: 3, reg: gpstore, asm: "STLR", faultOnNilArg0: true, hasSideEffects: true}, + {name: "STLRW", argLength: 3, reg: gpstore, asm: "STLRW", faultOnNilArg0: true, hasSideEffects: true}, // atomic exchange. // store arg1 to arg0. arg2=mem. returns <old content of *arg0, memory>. auxint must be zero. // LDAXR (Rarg0), Rout // STLXR Rarg1, (Rarg0), Rtmp // CBNZ Rtmp, -2(PC) - {name: "LoweredAtomicExchange64", argLength: 3, reg: gpxchg, resultNotInArgs: true, faultOnNilArg0: true}, - {name: "LoweredAtomicExchange32", argLength: 3, reg: gpxchg, resultNotInArgs: true, faultOnNilArg0: true}, + {name: "LoweredAtomicExchange64", argLength: 3, reg: gpxchg, resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true}, + {name: "LoweredAtomicExchange32", argLength: 3, reg: gpxchg, resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true}, // atomic add. // *arg0 += arg1. arg2=mem. returns <new content of *arg0, memory>. auxint must be zero. @@ -473,8 +473,8 @@ func init() { // ADD Rarg1, Rout // STLXR Rout, (Rarg0), Rtmp // CBNZ Rtmp, -3(PC) - {name: "LoweredAtomicAdd64", argLength: 3, reg: gpxchg, resultNotInArgs: true, faultOnNilArg0: true}, - {name: "LoweredAtomicAdd32", argLength: 3, reg: gpxchg, resultNotInArgs: true, faultOnNilArg0: true}, + {name: "LoweredAtomicAdd64", argLength: 3, reg: gpxchg, resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true}, + {name: "LoweredAtomicAdd32", argLength: 3, reg: gpxchg, resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true}, // atomic compare and swap. // arg0 = pointer, arg1 = old value, arg2 = new value, arg3 = memory. auxint must be zero. @@ -490,8 +490,8 @@ func init() { // STLXR Rarg2, (Rarg0), Rtmp // CBNZ Rtmp, -4(PC) // CSET EQ, Rout - {name: "LoweredAtomicCas64", argLength: 4, reg: gpcas, resultNotInArgs: true, clobberFlags: true, faultOnNilArg0: true}, - {name: "LoweredAtomicCas32", argLength: 4, reg: gpcas, resultNotInArgs: true, clobberFlags: true, faultOnNilArg0: true}, + {name: "LoweredAtomicCas64", argLength: 4, reg: gpcas, resultNotInArgs: true, clobberFlags: true, faultOnNilArg0: true, hasSideEffects: true}, + {name: "LoweredAtomicCas32", argLength: 4, reg: gpcas, resultNotInArgs: true, clobberFlags: true, faultOnNilArg0: true, hasSideEffects: true}, // atomic and/or. // *arg0 &= (|=) arg1. arg2=mem. returns memory. auxint must be zero. @@ -499,8 +499,8 @@ func init() { // AND/OR Rarg1, Rtmp // STLXRB Rtmp, (Rarg0), Rtmp // CBNZ Rtmp, -3(PC) - {name: "LoweredAtomicAnd8", argLength: 3, reg: gpstore, asm: "AND", faultOnNilArg0: true}, - {name: "LoweredAtomicOr8", argLength: 3, reg: gpstore, asm: "ORR", faultOnNilArg0: true}, + {name: "LoweredAtomicAnd8", argLength: 3, reg: gpstore, asm: "AND", faultOnNilArg0: true, hasSideEffects: true}, + {name: "LoweredAtomicOr8", argLength: 3, reg: gpstore, asm: "ORR", faultOnNilArg0: true, hasSideEffects: true}, } blocks := []blockData{ |