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[dev.ssa] Merge remote-tracking branch 'origin/master' into mergebranch

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Conflicts:
	src/cmd/compile/internal/gc/racewalk.go
	src/cmd/internal/obj/stack.go
	src/cmd/internal/obj/x86/obj6.go
	src/runtime/stack.go
	test/nilptr3.go
	test/nosplit.go

Change-Id: Ie6053eb1577fd73e8243651f25c0f1fc765ae660
This commit is contained in:
Keith Randall 2015-11-16 13:20:16 -08:00
commit 4304fbc4d0
749 changed files with 47580 additions and 17149 deletions
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16
src/cmd/internal/obj/util.go
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@ -53,6 +53,10 @@ func Binitw(w io.Writer) *Biobuf {
return &Biobuf{w: bufio.NewWriter(w)}
}
func Binitr(r io.Reader) *Biobuf {
return &Biobuf{r: bufio.NewReader(r)}
}
func (b *Biobuf) Write(p []byte) (int, error) {
return b.w.Write(p)
}
@ -523,11 +527,12 @@ var regSpace []regSet
const (
// Because of masking operations in the encodings, each register
// space should start at 0 modulo some power of 2.
RBase386 = 1 * 1024
RBaseAMD64 = 2 * 1024
RBaseARM = 3 * 1024
RBasePPC64 = 4 * 1024 // range [4k, 8k)
RBaseARM64 = 8 * 1024 // range [8k, 12k)
RBase386 = 1 * 1024
RBaseAMD64 = 2 * 1024
RBaseARM = 3 * 1024
RBasePPC64 = 4 * 1024 // range [4k, 8k)
RBaseARM64 = 8 * 1024 // range [8k, 13k)
RBaseMIPS64 = 13 * 1024 // range [13k, 16k)
)
// RegisterRegister binds a pretty-printer (Rconv) for register
@ -587,6 +592,7 @@ const (
ABaseAMD64
ABasePPC64
ABaseARM64
ABaseMIPS64
AMask = 1<<12 - 1 // AND with this to use the opcode as an array index.
)