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authorRuss Cox <rsc@golang.org>2021-04-15 23:05:49 -0400
committerRuss Cox <rsc@golang.org>2021-04-16 19:20:53 +0000
commit95ed5c3800a87ddf9b0ec3958eaaa1a969306293 (patch)
treecb0c555f10ab706a5c491cbe48dd36da16658a1e /src/cmd/compile/internal/arm
parent2fc0ebb623e2859094ad3f41e61325df0c2163f8 (diff)
downloadgo-95ed5c3800a87ddf9b0ec3958eaaa1a969306293.tar.gz
go-95ed5c3800a87ddf9b0ec3958eaaa1a969306293.zip
internal/buildcfg: move build configuration out of cmd/internal/objabi
The go/build package needs access to this configuration, so move it into a new package available to the standard library. Change-Id: I868a94148b52350c76116451f4ad9191246adcff Reviewed-on: https://go-review.googlesource.com/c/go/+/310731 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> Reviewed-by: Austin Clements <austin@google.com> Reviewed-by: Jay Conrod <jayconrod@google.com>
Diffstat (limited to 'src/cmd/compile/internal/arm')
-rw-r--r--src/cmd/compile/internal/arm/galign.go4
-rw-r--r--src/cmd/compile/internal/arm/ssa.go6
2 files changed, 5 insertions, 5 deletions
diff --git a/src/cmd/compile/internal/arm/galign.go b/src/cmd/compile/internal/arm/galign.go
index 81959ae0ab..d68500280d 100644
--- a/src/cmd/compile/internal/arm/galign.go
+++ b/src/cmd/compile/internal/arm/galign.go
@@ -8,14 +8,14 @@ import (
"cmd/compile/internal/ssa"
"cmd/compile/internal/ssagen"
"cmd/internal/obj/arm"
- "cmd/internal/objabi"
+ "internal/buildcfg"
)
func Init(arch *ssagen.ArchInfo) {
arch.LinkArch = &arm.Linkarm
arch.REGSP = arm.REGSP
arch.MAXWIDTH = (1 << 32) - 1
- arch.SoftFloat = objabi.GOARM == 5
+ arch.SoftFloat = buildcfg.GOARM == 5
arch.ZeroRange = zerorange
arch.Ginsnop = ginsnop
arch.Ginsnopdefer = ginsnop
diff --git a/src/cmd/compile/internal/arm/ssa.go b/src/cmd/compile/internal/arm/ssa.go
index 832f940c26..4b083cec46 100644
--- a/src/cmd/compile/internal/arm/ssa.go
+++ b/src/cmd/compile/internal/arm/ssa.go
@@ -6,6 +6,7 @@ package arm
import (
"fmt"
+ "internal/buildcfg"
"math"
"math/bits"
@@ -17,7 +18,6 @@ import (
"cmd/compile/internal/types"
"cmd/internal/obj"
"cmd/internal/obj/arm"
- "cmd/internal/objabi"
)
// loadByType returns the load instruction of the given type.
@@ -286,7 +286,7 @@ func ssaGenValue(s *ssagen.State, v *ssa.Value) {
case ssa.OpARMANDconst, ssa.OpARMBICconst:
// try to optimize ANDconst and BICconst to BFC, which saves bytes and ticks
// BFC is only available on ARMv7, and its result and source are in the same register
- if objabi.GOARM == 7 && v.Reg() == v.Args[0].Reg() {
+ if buildcfg.GOARM == 7 && v.Reg() == v.Args[0].Reg() {
var val uint32
if v.Op == ssa.OpARMANDconst {
val = ^uint32(v.AuxInt)
@@ -643,7 +643,7 @@ func ssaGenValue(s *ssagen.State, v *ssa.Value) {
default:
}
}
- if objabi.GOARM >= 6 {
+ if buildcfg.GOARM >= 6 {
// generate more efficient "MOVB/MOVBU/MOVH/MOVHU Reg@>0, Reg" on ARMv6 & ARMv7
genshift(s, v.Op.Asm(), 0, v.Args[0].Reg(), v.Reg(), arm.SHIFT_RR, 0)
return