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cmd/internal/obj/mips, cmd/internal/obj: reduce MIPS register space

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Change-Id: I43458ce0e78ffc3d0943d28dc8df8e1c9e4cf679
Reviewed-on: https://go-review.googlesource.com/18821
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Minux Ma <minux@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Shenghou Ma 2016-01-21 16:45:36 -05:00 committed by Minux Ma
parent a4599efcfb
commit 1b6d55acab
3 changed files with 6 additions and 4 deletions
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6
src/cmd/internal/obj/mips/a.out.go
View File

@ -114,7 +114,7 @@ const (
REG_LO
// co-processor 0 control registers
REG_M0 = obj.RBaseMIPS64 + 1024 + iota
REG_M0
REG_M1
REG_M2
REG_M3
@ -148,7 +148,7 @@ const (
REG_M31
// FPU control registers
REG_FCR0 = obj.RBaseMIPS64 + 2048 + iota
REG_FCR0
REG_FCR1
REG_FCR2
REG_FCR3
@ -181,6 +181,8 @@ const (
REG_FCR30
REG_FCR31
REG_LAST = REG_FCR31 // the last defined register
REG_SPECIAL = REG_M0
REGZERO = REG_R0 /* set to zero */

2
src/cmd/internal/obj/mips/list0.go
View File

@ -35,7 +35,7 @@ import (
)
func init() {
obj.RegisterRegister(obj.RBaseMIPS64, REG_FCR0+1024, Rconv)
obj.RegisterRegister(obj.RBaseMIPS64, REG_LAST&^1023+1024, Rconv)
obj.RegisterOpcode(obj.ABaseMIPS64, Anames)
}

2
src/cmd/internal/obj/util.go
View File

@ -529,7 +529,7 @@ const (
RBaseARM = 3 * 1024
RBasePPC64 = 4 * 1024 // range [4k, 8k)
RBaseARM64 = 8 * 1024 // range [8k, 13k)
RBaseMIPS64 = 13 * 1024 // range [13k, 16k)
RBaseMIPS64 = 13 * 1024 // range [13k, 14k)
)
// RegisterRegister binds a pretty-printer (Rconv) for register