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cmd/compile: use inc/dec for bytes, too

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Change-Id: Ib2890ab1983cbef7c1c1ee5a10204ba3ace19b53
Reviewed-on: https://go-review.googlesource.com/21312
Run-TryBot: Alexandru Moșoi <alexandru@mosoi.ro>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
Alexandru Moșoi 2016-03-30 18:17:45 +02:00 committed by Alexandru Moșoi
parent ca72f5f5df
commit dc5a7682f0
1 changed files with 2 additions and 6 deletions
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8
src/cmd/compile/internal/amd64/ssa.go
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@ -430,9 +430,7 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) {
// and make a binary a little smaller.
case ssa.OpAMD64ADDQconst:
asm = x86.AINCQ
case ssa.OpAMD64ADDLconst:
asm = x86.AINCL
case ssa.OpAMD64ADDWconst:
case ssa.OpAMD64ADDLconst, ssa.OpAMD64ADDWconst, ssa.OpAMD64ADDBconst:
asm = x86.AINCL
}
p := gc.Prog(asm)
@ -444,9 +442,7 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) {
switch v.Op {
case ssa.OpAMD64ADDQconst:
asm = x86.ADECQ
case ssa.OpAMD64ADDLconst:
asm = x86.ADECL
case ssa.OpAMD64ADDWconst:
case ssa.OpAMD64ADDLconst, ssa.OpAMD64ADDWconst, ssa.OpAMD64ADDBconst:
asm = x86.ADECL
}
p := gc.Prog(asm)