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cmd/internal/obj/mips: add support for GOARCH=mips{,le}

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Implements subset of MIPS32(r1) instruction set.

Change-Id: Iba017350f6c2763de05d4d1bc2f123e8eb76d0ff
Reviewed-on: https://go-review.googlesource.com/31475
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
This commit is contained in:
Vladimir Stefanovic 2016-10-18 23:50:37 +02:00 • committed by Brad Fitzpatrick
parent c41137d242
commit 5d28bc58b6
8 changed files with 553 additions and 321 deletions
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14
src/cmd/internal/obj/util.go
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@ -384,13 +384,13 @@ 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, 13k)
RBaseMIPS64 = 13 * 1024 // range [13k, 14k)
RBaseS390X = 14 * 1024 // range [14k, 15k)
RBase386 = 1 * 1024
RBaseAMD64 = 2 * 1024
RBaseARM = 3 * 1024
RBasePPC64 = 4 * 1024 // range [4k, 8k)
RBaseARM64 = 8 * 1024 // range [8k, 13k)
RBaseMIPS = 13 * 1024 // range [13k, 14k)
RBaseS390X = 14 * 1024 // range [14k, 15k)
)
// RegisterRegister binds a pretty-printer (Rconv) for register