diff options
| author | Shenghou Ma <minux@golang.org> | 2016-01-21 16:45:36 -0500 |
|---|---|---|
| committer | Minux Ma <minux@golang.org> | 2016-01-22 04:33:47 +0000 |
| commit | 1b6d55acab9199e09f9134ff3ac359647767f741 (patch) | |
| tree | ea94ce610b2c15cb523cbbcafba69d0e3403c392 /src/cmd/internal/obj/mips | |
| parent | a4599efcfb1ca5345efbb4c185ac0094b312f472 (diff) | |
| download | go-1b6d55acab9199e09f9134ff3ac359647767f741.tar.xz | |
cmd/internal/obj/mips, cmd/internal/obj: reduce MIPS register space
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>
Diffstat (limited to 'src/cmd/internal/obj/mips')
| -rw-r--r-- | src/cmd/internal/obj/mips/a.out.go | 6 | ||||
| -rw-r--r-- | src/cmd/internal/obj/mips/list0.go | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/src/cmd/internal/obj/mips/a.out.go b/src/cmd/internal/obj/mips/a.out.go index f271a87609..282cb79e31 100644 --- a/src/cmd/internal/obj/mips/a.out.go +++ b/src/cmd/internal/obj/mips/a.out.go @@ -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 */ diff --git a/src/cmd/internal/obj/mips/list0.go b/src/cmd/internal/obj/mips/list0.go index 0807a62a8d..40dc4605c9 100644 --- a/src/cmd/internal/obj/mips/list0.go +++ b/src/cmd/internal/obj/mips/list0.go @@ -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) } |