diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/rewriteARM64.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/rewriteARM64.go | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/cmd/compile/internal/ssa/rewriteARM64.go b/src/cmd/compile/internal/ssa/rewriteARM64.go index 4d1ed50d9b..f6f77e9bb6 100644 --- a/src/cmd/compile/internal/ssa/rewriteARM64.go +++ b/src/cmd/compile/internal/ssa/rewriteARM64.go @@ -23742,14 +23742,14 @@ func rewriteValueARM64_OpMove(v *Value) bool { return true } // match: (Move [s] dst src mem) - // cond: s > 32 && s <= 16*64 && s%16 == 8 && !config.noDuffDevice + // cond: s > 32 && s <= 16*64 && s%16 == 8 && !config.noDuffDevice && logLargeCopy(v, s) // result: (MOVDstore [s-8] dst (MOVDload [s-8] src mem) (DUFFCOPY <types.TypeMem> [8*(64-(s-8)/16)] dst src mem)) for { s := v.AuxInt dst := v_0 src := v_1 mem := v_2 - if !(s > 32 && s <= 16*64 && s%16 == 8 && !config.noDuffDevice) { + if !(s > 32 && s <= 16*64 && s%16 == 8 && !config.noDuffDevice && logLargeCopy(v, s)) { break } v.reset(OpARM64MOVDstore) @@ -23764,14 +23764,14 @@ func rewriteValueARM64_OpMove(v *Value) bool { return true } // match: (Move [s] dst src mem) - // cond: s > 32 && s <= 16*64 && s%16 == 0 && !config.noDuffDevice + // cond: s > 32 && s <= 16*64 && s%16 == 0 && !config.noDuffDevice && logLargeCopy(v, s) // result: (DUFFCOPY [8 * (64 - s/16)] dst src mem) for { s := v.AuxInt dst := v_0 src := v_1 mem := v_2 - if !(s > 32 && s <= 16*64 && s%16 == 0 && !config.noDuffDevice) { + if !(s > 32 && s <= 16*64 && s%16 == 0 && !config.noDuffDevice && logLargeCopy(v, s)) { break } v.reset(OpARM64DUFFCOPY) @@ -23780,14 +23780,14 @@ func rewriteValueARM64_OpMove(v *Value) bool { return true } // match: (Move [s] dst src mem) - // cond: s > 24 && s%8 == 0 + // cond: s > 24 && s%8 == 0 && logLargeCopy(v, s) // result: (LoweredMove dst src (ADDconst <src.Type> src [s-8]) mem) for { s := v.AuxInt dst := v_0 src := v_1 mem := v_2 - if !(s > 24 && s%8 == 0) { + if !(s > 24 && s%8 == 0 && logLargeCopy(v, s)) { break } v.reset(OpARM64LoweredMove) |