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cmd/internal/obj: move Nocache helper to arm back end

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The obj.Nocache helper was only used by the arm back end, move it there.

Change-Id: I5c9faf995499991ead1f3d8c8ffc3b6af7346876
Reviewed-on: https://go-review.googlesource.com/20868
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Dave Cheney 2016-03-21 14:19:57 +11:00
parent a4dce12803
commit ca0f5c9740
3 changed files with 14 additions and 14 deletions
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17
src/cmd/internal/obj/arm/asm5.go
View File

@ -419,8 +419,8 @@ func asmoutnacl(ctxt *obj.Link, origPC int32, p *obj.Prog, o *Optab, out []uint3
} else {
a2 = &q.From
}
obj.Nocache(q)
obj.Nocache(p)
nocache(q)
nocache(p)
// insert q after p
q.Link = p.Link
@ -496,8 +496,8 @@ func asmoutnacl(ctxt *obj.Link, origPC int32, p *obj.Prog, o *Optab, out []uint3
} else {
a2 = &q.From
}
obj.Nocache(q)
obj.Nocache(p)
nocache(q)
nocache(p)
// insert q after p
q.Link = p.Link
@ -2829,3 +2829,12 @@ func chipfloat5(ctxt *obj.Link, e float64) int {
//print("match %.8lux %.8lux %d\n", l, h, n);
return n
}
func nocache(p *obj.Prog) {
p.Optab = 0
p.From.Class = 0
if p.From3 != nil {
p.From3.Class = 0
}
p.To.Class = 0
}

2
src/cmd/internal/obj/arm/obj5.go
View File

@ -478,7 +478,7 @@ func preprocess(ctxt *obj.Link, cursym *obj.LSym) {
}
case obj.ARET:
obj.Nocache(p)
nocache(p)
if cursym.Text.Mark&LEAF != 0 {
if autosize == 0 {
p.As = AB

9
src/cmd/internal/obj/go.go
View File

@ -60,15 +60,6 @@ func Nopout(p *Prog) {
p.To = Addr{}
}
func Nocache(p *Prog) {
p.Optab = 0
p.From.Class = 0
if p.From3 != nil {
p.From3.Class = 0
}
p.To.Class = 0
}
func Expstring() string {
buf := "X"
for i := range exper {