qbit/go
1
0
Fork 0
mirror of https://github.com/golang/go synced 2024-10-06 11:31:21 -06:00
Code Releases Activity
532ccae154
go/src/cmd/7g/prog.go

174 lines
8.3 KiB
Go
Raw Normal View History

cmd/7g, cmd/7l, cmd/go: copy 9g/9l to 7g/7l, and build as tools Kick start the upstreaming of the arm64 port. The only manual change is cmd/go/pkg.go. Change-Id: I0607ad045486f0998c4e21654b59276ca5348069 Reviewed-on: https://go-review.googlesource.com/7075 Reviewed-by: Aram Hăvărneanu <aram@mgk.ro> Run-TryBot: Aram Hăvărneanu <aram@mgk.ro> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-08 01:32:55 -07:00
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"cmd/internal/gc"
"cmd/internal/obj"
cmd/7g: add ARM64 Go compiler, based on 9g No peep optimizer yet. Change-Id: Ifa5f993cd6ac5e34783c0df41faf772fbce96ae2 Reviewed-on: https://go-review.googlesource.com/7049 Reviewed-by: Russ Cox <rsc@golang.org>
2015-03-08 07:16:29 -06:00
"cmd/internal/obj/arm64"
cmd/7g, cmd/7l, cmd/go: copy 9g/9l to 7g/7l, and build as tools Kick start the upstreaming of the arm64 port. The only manual change is cmd/go/pkg.go. Change-Id: I0607ad045486f0998c4e21654b59276ca5348069 Reviewed-on: https://go-review.googlesource.com/7075 Reviewed-by: Aram Hăvărneanu <aram@mgk.ro> Run-TryBot: Aram Hăvărneanu <aram@mgk.ro> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-08 01:32:55 -07:00
)
const (
LeftRdwr uint32 = gc.LeftRead | gc.LeftWrite
RightRdwr uint32 = gc.RightRead | gc.RightWrite
)
// This table gives the basic information about instruction
// generated by the compiler and processed in the optimizer.
// See opt.h for bit definitions.
//
// Instructions not generated need not be listed.
// As an exception to that rule, we typically write down all the
// size variants of an operation even if we just use a subset.
//
// The table is formatted for 8-space tabs.
cmd/7g: add ARM64 Go compiler, based on 9g No peep optimizer yet. Change-Id: Ifa5f993cd6ac5e34783c0df41faf772fbce96ae2 Reviewed-on: https://go-review.googlesource.com/7049 Reviewed-by: Russ Cox <rsc@golang.org>
2015-03-08 07:16:29 -06:00
var progtable = [arm64.ALAST]gc.ProgInfo{
cmd/7g, cmd/7l, cmd/go: copy 9g/9l to 7g/7l, and build as tools Kick start the upstreaming of the arm64 port. The only manual change is cmd/go/pkg.go. Change-Id: I0607ad045486f0998c4e21654b59276ca5348069 Reviewed-on: https://go-review.googlesource.com/7075 Reviewed-by: Aram Hăvărneanu <aram@mgk.ro> Run-TryBot: Aram Hăvărneanu <aram@mgk.ro> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-08 01:32:55 -07:00
obj.ATYPE: gc.ProgInfo{gc.Pseudo | gc.Skip, 0, 0, 0},
obj.ATEXT: gc.ProgInfo{gc.Pseudo, 0, 0, 0},
obj.AFUNCDATA: gc.ProgInfo{gc.Pseudo, 0, 0, 0},
obj.APCDATA: gc.ProgInfo{gc.Pseudo, 0, 0, 0},
obj.AUNDEF: gc.ProgInfo{gc.Break, 0, 0, 0},
obj.AUSEFIELD: gc.ProgInfo{gc.OK, 0, 0, 0},
obj.ACHECKNIL: gc.ProgInfo{gc.LeftRead, 0, 0, 0},
obj.AVARDEF: gc.ProgInfo{gc.Pseudo | gc.RightWrite, 0, 0, 0},
obj.AVARKILL: gc.ProgInfo{gc.Pseudo | gc.RightWrite, 0, 0, 0},
// NOP is an internal no-op that also stands
// for USED and SET annotations, not the Power opcode.
cmd/7g: add ARM64 Go compiler, based on 9g No peep optimizer yet. Change-Id: Ifa5f993cd6ac5e34783c0df41faf772fbce96ae2 Reviewed-on: https://go-review.googlesource.com/7049 Reviewed-by: Russ Cox <rsc@golang.org>
2015-03-08 07:16:29 -06:00
obj.ANOP: gc.ProgInfo{gc.LeftRead | gc.RightWrite, 0, 0, 0},
arm64.AHINT: gc.ProgInfo{gc.OK, 0, 0, 0},
cmd/7g, cmd/7l, cmd/go: copy 9g/9l to 7g/7l, and build as tools Kick start the upstreaming of the arm64 port. The only manual change is cmd/go/pkg.go. Change-Id: I0607ad045486f0998c4e21654b59276ca5348069 Reviewed-on: https://go-review.googlesource.com/7075 Reviewed-by: Aram Hăvărneanu <aram@mgk.ro> Run-TryBot: Aram Hăvărneanu <aram@mgk.ro> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-08 01:32:55 -07:00
// Integer
cmd/7g: add ARM64 Go compiler, based on 9g No peep optimizer yet. Change-Id: Ifa5f993cd6ac5e34783c0df41faf772fbce96ae2 Reviewed-on: https://go-review.googlesource.com/7049 Reviewed-by: Russ Cox <rsc@golang.org>
2015-03-08 07:16:29 -06:00
arm64.AADD: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.ASUB: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.ANEG: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AAND: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AORR: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AEOR: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AMUL: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.ASMULL: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AUMULL: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.ASMULH: gc.ProgInfo{gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AUMULH: gc.ProgInfo{gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.ASDIV: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AUDIV: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.ALSL: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.ALSR: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AASR: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.ACMP: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RightRead, 0, 0, 0},
cmd/7g, cmd/7l, cmd/go: copy 9g/9l to 7g/7l, and build as tools Kick start the upstreaming of the arm64 port. The only manual change is cmd/go/pkg.go. Change-Id: I0607ad045486f0998c4e21654b59276ca5348069 Reviewed-on: https://go-review.googlesource.com/7075 Reviewed-by: Aram Hăvărneanu <aram@mgk.ro> Run-TryBot: Aram Hăvărneanu <aram@mgk.ro> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-08 01:32:55 -07:00
// Floating point.
cmd/7g: add ARM64 Go compiler, based on 9g No peep optimizer yet. Change-Id: Ifa5f993cd6ac5e34783c0df41faf772fbce96ae2 Reviewed-on: https://go-review.googlesource.com/7049 Reviewed-by: Russ Cox <rsc@golang.org>
2015-03-08 07:16:29 -06:00
arm64.AFADDD: gc.ProgInfo{gc.SizeD | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AFADDS: gc.ProgInfo{gc.SizeF | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AFSUBD: gc.ProgInfo{gc.SizeD | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AFSUBS: gc.ProgInfo{gc.SizeF | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AFNEGD: gc.ProgInfo{gc.SizeD | gc.LeftRead | gc.RightWrite, 0, 0, 0},
arm64.AFNEGS: gc.ProgInfo{gc.SizeF | gc.LeftRead | gc.RightWrite, 0, 0, 0},
arm64.AFMULD: gc.ProgInfo{gc.SizeD | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AFMULS: gc.ProgInfo{gc.SizeF | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AFDIVD: gc.ProgInfo{gc.SizeD | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AFDIVS: gc.ProgInfo{gc.SizeF | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
arm64.AFCMPD: gc.ProgInfo{gc.SizeD | gc.LeftRead | gc.RightRead, 0, 0, 0},
arm64.AFCMPS: gc.ProgInfo{gc.SizeF | gc.LeftRead | gc.RightRead, 0, 0, 0},
// float -> integer
arm64.AFCVTZSD: gc.ProgInfo{gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
arm64.AFCVTZSS: gc.ProgInfo{gc.SizeF | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
arm64.AFCVTZSDW: gc.ProgInfo{gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
arm64.AFCVTZSSW: gc.ProgInfo{gc.SizeF | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
arm64.AFCVTZUD: gc.ProgInfo{gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
arm64.AFCVTZUS: gc.ProgInfo{gc.SizeF | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
arm64.AFCVTZUDW: gc.ProgInfo{gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
arm64.AFCVTZUSW: gc.ProgInfo{gc.SizeF | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
// float -> float
arm64.AFCVTSD: gc.ProgInfo{gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
arm64.AFCVTDS: gc.ProgInfo{gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
// integer -> float
arm64.ASCVTFD: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
arm64.ASCVTFS: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
arm64.ASCVTFWD: gc.ProgInfo{gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
arm64.ASCVTFWS: gc.ProgInfo{gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
arm64.AUCVTFD: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
arm64.AUCVTFS: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
arm64.AUCVTFWD: gc.ProgInfo{gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
arm64.AUCVTFWS: gc.ProgInfo{gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
cmd/7g, cmd/7l, cmd/go: copy 9g/9l to 7g/7l, and build as tools Kick start the upstreaming of the arm64 port. The only manual change is cmd/go/pkg.go. Change-Id: I0607ad045486f0998c4e21654b59276ca5348069 Reviewed-on: https://go-review.googlesource.com/7075 Reviewed-by: Aram Hăvărneanu <aram@mgk.ro> Run-TryBot: Aram Hăvărneanu <aram@mgk.ro> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-08 01:32:55 -07:00
// Moves
cmd/7g: add ARM64 Go compiler, based on 9g No peep optimizer yet. Change-Id: Ifa5f993cd6ac5e34783c0df41faf772fbce96ae2 Reviewed-on: https://go-review.googlesource.com/7049 Reviewed-by: Russ Cox <rsc@golang.org>
2015-03-08 07:16:29 -06:00
arm64.AMOVB: gc.ProgInfo{gc.SizeB | gc.LeftRead | gc.RightWrite | gc.Move | gc.Conv, 0, 0, 0},
arm64.AMOVBU: gc.ProgInfo{gc.SizeB | gc.LeftRead | gc.RightWrite | gc.Move | gc.Conv, 0, 0, 0},
arm64.AMOVH: gc.ProgInfo{gc.SizeW | gc.LeftRead | gc.RightWrite | gc.Move | gc.Conv, 0, 0, 0},
arm64.AMOVHU: gc.ProgInfo{gc.SizeW | gc.LeftRead | gc.RightWrite | gc.Move | gc.Conv, 0, 0, 0},
arm64.AMOVW: gc.ProgInfo{gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Move | gc.Conv, 0, 0, 0},
arm64.AMOVWU: gc.ProgInfo{gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Move | gc.Conv, 0, 0, 0},
arm64.AMOVD: gc.ProgInfo{gc.SizeQ | gc.LeftRead | gc.RightWrite | gc.Move, 0, 0, 0},
arm64.AFMOVS: gc.ProgInfo{gc.SizeF | gc.LeftRead | gc.RightWrite | gc.Move | gc.Conv, 0, 0, 0},
arm64.AFMOVD: gc.ProgInfo{gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Move, 0, 0, 0},
cmd/7g, cmd/7l, cmd/go: copy 9g/9l to 7g/7l, and build as tools Kick start the upstreaming of the arm64 port. The only manual change is cmd/go/pkg.go. Change-Id: I0607ad045486f0998c4e21654b59276ca5348069 Reviewed-on: https://go-review.googlesource.com/7075 Reviewed-by: Aram Hăvărneanu <aram@mgk.ro> Run-TryBot: Aram Hăvărneanu <aram@mgk.ro> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-08 01:32:55 -07:00
// Jumps
cmd/7g: add ARM64 Go compiler, based on 9g No peep optimizer yet. Change-Id: Ifa5f993cd6ac5e34783c0df41faf772fbce96ae2 Reviewed-on: https://go-review.googlesource.com/7049 Reviewed-by: Russ Cox <rsc@golang.org>
2015-03-08 07:16:29 -06:00
arm64.AB: gc.ProgInfo{gc.Jump | gc.Break, 0, 0, 0},
arm64.ABL: gc.ProgInfo{gc.Call, 0, 0, 0},
arm64.ABEQ: gc.ProgInfo{gc.Cjmp, 0, 0, 0},
arm64.ABNE: gc.ProgInfo{gc.Cjmp, 0, 0, 0},
arm64.ABGE: gc.ProgInfo{gc.Cjmp, 0, 0, 0},
arm64.ABLT: gc.ProgInfo{gc.Cjmp, 0, 0, 0},
arm64.ABGT: gc.ProgInfo{gc.Cjmp, 0, 0, 0},
arm64.ABLE: gc.ProgInfo{gc.Cjmp, 0, 0, 0},
arm64.ABLO: gc.ProgInfo{gc.Cjmp, 0, 0, 0},
arm64.ABLS: gc.ProgInfo{gc.Cjmp, 0, 0, 0},
arm64.ABHI: gc.ProgInfo{gc.Cjmp, 0, 0, 0},
arm64.ABHS: gc.ProgInfo{gc.Cjmp, 0, 0, 0},
obj.ARET: gc.ProgInfo{gc.Break, 0, 0, 0},
cmd/7g, cmd/7l, cmd/go: copy 9g/9l to 7g/7l, and build as tools Kick start the upstreaming of the arm64 port. The only manual change is cmd/go/pkg.go. Change-Id: I0607ad045486f0998c4e21654b59276ca5348069 Reviewed-on: https://go-review.googlesource.com/7075 Reviewed-by: Aram Hăvărneanu <aram@mgk.ro> Run-TryBot: Aram Hăvărneanu <aram@mgk.ro> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-08 01:32:55 -07:00
obj.ADUFFZERO: gc.ProgInfo{gc.Call, 0, 0, 0},
obj.ADUFFCOPY: gc.ProgInfo{gc.Call, 0, 0, 0},
}
func proginfo(p *obj.Prog) (info gc.ProgInfo) {
info = progtable[p.As]
if info.Flags == 0 {
cmd/7g: add ARM64 Go compiler, based on 9g No peep optimizer yet. Change-Id: Ifa5f993cd6ac5e34783c0df41faf772fbce96ae2 Reviewed-on: https://go-review.googlesource.com/7049 Reviewed-by: Russ Cox <rsc@golang.org>
2015-03-08 07:16:29 -06:00
info = progtable[arm64.AADD]
cmd/7g, cmd/7l, cmd/go: copy 9g/9l to 7g/7l, and build as tools Kick start the upstreaming of the arm64 port. The only manual change is cmd/go/pkg.go. Change-Id: I0607ad045486f0998c4e21654b59276ca5348069 Reviewed-on: https://go-review.googlesource.com/7075 Reviewed-by: Aram Hăvărneanu <aram@mgk.ro> Run-TryBot: Aram Hăvărneanu <aram@mgk.ro> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-08 01:32:55 -07:00
gc.Fatal("proginfo: unknown instruction %v", p)
}
if (info.Flags&gc.RegRead != 0) && p.Reg == 0 {
info.Flags &^= gc.RegRead
info.Flags |= gc.RightRead /*CanRegRead |*/
}
if (p.From.Type == obj.TYPE_MEM || p.From.Type == obj.TYPE_ADDR) && p.From.Reg != 0 {
info.Regindex |= RtoB(int(p.From.Reg))
cmd/7g: add ARM64 Go compiler, based on 9g No peep optimizer yet. Change-Id: Ifa5f993cd6ac5e34783c0df41faf772fbce96ae2 Reviewed-on: https://go-review.googlesource.com/7049 Reviewed-by: Russ Cox <rsc@golang.org>
2015-03-08 07:16:29 -06:00
if p.Scond != 0 {
cmd/7g, cmd/7l, cmd/go: copy 9g/9l to 7g/7l, and build as tools Kick start the upstreaming of the arm64 port. The only manual change is cmd/go/pkg.go. Change-Id: I0607ad045486f0998c4e21654b59276ca5348069 Reviewed-on: https://go-review.googlesource.com/7075 Reviewed-by: Aram Hăvărneanu <aram@mgk.ro> Run-TryBot: Aram Hăvărneanu <aram@mgk.ro> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-08 01:32:55 -07:00
info.Regset |= RtoB(int(p.From.Reg))
}
}
if (p.To.Type == obj.TYPE_MEM || p.To.Type == obj.TYPE_ADDR) && p.To.Reg != 0 {
info.Regindex |= RtoB(int(p.To.Reg))
cmd/7g: add ARM64 Go compiler, based on 9g No peep optimizer yet. Change-Id: Ifa5f993cd6ac5e34783c0df41faf772fbce96ae2 Reviewed-on: https://go-review.googlesource.com/7049 Reviewed-by: Russ Cox <rsc@golang.org>
2015-03-08 07:16:29 -06:00
if p.Scond != 0 {
cmd/7g, cmd/7l, cmd/go: copy 9g/9l to 7g/7l, and build as tools Kick start the upstreaming of the arm64 port. The only manual change is cmd/go/pkg.go. Change-Id: I0607ad045486f0998c4e21654b59276ca5348069 Reviewed-on: https://go-review.googlesource.com/7075 Reviewed-by: Aram Hăvărneanu <aram@mgk.ro> Run-TryBot: Aram Hăvărneanu <aram@mgk.ro> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-08 01:32:55 -07:00
info.Regset |= RtoB(int(p.To.Reg))
}
}
if p.From.Type == obj.TYPE_ADDR && p.From.Sym != nil && (info.Flags&gc.LeftRead != 0) {
info.Flags &^= gc.LeftRead
info.Flags |= gc.LeftAddr
}
if p.As == obj.ADUFFZERO {
cmd/7g: add ARM64 Go compiler, based on 9g No peep optimizer yet. Change-Id: Ifa5f993cd6ac5e34783c0df41faf772fbce96ae2 Reviewed-on: https://go-review.googlesource.com/7049 Reviewed-by: Russ Cox <rsc@golang.org>
2015-03-08 07:16:29 -06:00
info.Reguse |= RtoB(arm64.REGRT1)
info.Regset |= RtoB(arm64.REGRT1)
cmd/7g, cmd/7l, cmd/go: copy 9g/9l to 7g/7l, and build as tools Kick start the upstreaming of the arm64 port. The only manual change is cmd/go/pkg.go. Change-Id: I0607ad045486f0998c4e21654b59276ca5348069 Reviewed-on: https://go-review.googlesource.com/7075 Reviewed-by: Aram Hăvărneanu <aram@mgk.ro> Run-TryBot: Aram Hăvărneanu <aram@mgk.ro> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-08 01:32:55 -07:00
}
if p.As == obj.ADUFFCOPY {
// TODO(austin) Revisit when duffcopy is implemented
cmd/7g: add ARM64 Go compiler, based on 9g No peep optimizer yet. Change-Id: Ifa5f993cd6ac5e34783c0df41faf772fbce96ae2 Reviewed-on: https://go-review.googlesource.com/7049 Reviewed-by: Russ Cox <rsc@golang.org>
2015-03-08 07:16:29 -06:00
info.Reguse |= RtoB(arm64.REGRT1) | RtoB(arm64.REGRT2) | RtoB(arm64.REG_R5)
cmd/7g, cmd/7l, cmd/go: copy 9g/9l to 7g/7l, and build as tools Kick start the upstreaming of the arm64 port. The only manual change is cmd/go/pkg.go. Change-Id: I0607ad045486f0998c4e21654b59276ca5348069 Reviewed-on: https://go-review.googlesource.com/7075 Reviewed-by: Aram Hăvărneanu <aram@mgk.ro> Run-TryBot: Aram Hăvărneanu <aram@mgk.ro> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-08 01:32:55 -07:00
cmd/7g: add ARM64 Go compiler, based on 9g No peep optimizer yet. Change-Id: Ifa5f993cd6ac5e34783c0df41faf772fbce96ae2 Reviewed-on: https://go-review.googlesource.com/7049 Reviewed-by: Russ Cox <rsc@golang.org>
2015-03-08 07:16:29 -06:00
info.Regset |= RtoB(arm64.REGRT1) | RtoB(arm64.REGRT2)
cmd/7g, cmd/7l, cmd/go: copy 9g/9l to 7g/7l, and build as tools Kick start the upstreaming of the arm64 port. The only manual change is cmd/go/pkg.go. Change-Id: I0607ad045486f0998c4e21654b59276ca5348069 Reviewed-on: https://go-review.googlesource.com/7075 Reviewed-by: Aram Hăvărneanu <aram@mgk.ro> Run-TryBot: Aram Hăvărneanu <aram@mgk.ro> TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-03-08 01:32:55 -07:00
}
return
}
Copy Permalink