diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/gen/AMD64.rules')
| -rw-r--r-- | src/cmd/compile/internal/ssa/gen/AMD64.rules | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/cmd/compile/internal/ssa/gen/AMD64.rules b/src/cmd/compile/internal/ssa/gen/AMD64.rules index 1c54b8cb75..74d92a07f7 100644 --- a/src/cmd/compile/internal/ssa/gen/AMD64.rules +++ b/src/cmd/compile/internal/ssa/gen/AMD64.rules @@ -2275,10 +2275,10 @@ (BSWAP(Q|L) (BSWAP(Q|L) p)) => p // CPUID feature: MOVBE. -(MOV(Q|L)store [i] {s} p x:(BSWAP(Q|L) w) mem) && x.Uses == 1 && buildcfg.GOAMD64 >= 3 => (MOVBE(Q|L)store [i] {s} p w mem) -(BSWAP(Q|L) x:(MOV(Q|L)load [i] {s} p mem)) && x.Uses == 1 && buildcfg.GOAMD64 >= 3 => (MOVBE(Q|L)load [i] {s} p mem) -(BSWAP(Q|L) (MOVBE(Q|L)load [i] {s} p m)) => (MOV(Q|L)load [i] {s} p m) -(MOVBE(Q|L)store [i] {s} p (BSWAP(Q|L) x) m) => (MOV(Q|L)store [i] {s} p x m) +(MOV(Q|L)store [i] {s} p x:(BSWAP(Q|L) w) mem) && x.Uses == 1 && buildcfg.GOAMD64 >= 3 => (MOVBE(Q|L)store [i] {s} p w mem) +(MOVBE(Q|L)store [i] {s} p x:(BSWAP(Q|L) w) mem) && x.Uses == 1 => (MOV(Q|L)store [i] {s} p w mem) +(BSWAP(Q|L) x:(MOV(Q|L)load [i] {s} p mem)) && x.Uses == 1 && buildcfg.GOAMD64 >= 3 => @x.Block (MOVBE(Q|L)load [i] {s} p mem) +(BSWAP(Q|L) x:(MOVBE(Q|L)load [i] {s} p mem)) && x.Uses == 1 => @x.Block (MOV(Q|L)load [i] {s} p mem) (MOVWstore [i] {s} p x:(ROLWconst [8] w) mem) && x.Uses == 1 && buildcfg.GOAMD64 >= 3 => (MOVBEWstore [i] {s} p w mem) (MOVBEWstore [i] {s} p x:(ROLWconst [8] w) mem) && x.Uses == 1 => (MOVWstore [i] {s} p w mem) |