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Commit b4c66b17 authored by Matthew Dempsky's avatar Matthew Dempsky
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cmd/internal/obj/mips: add ALUI const 

Instead of abusing ALAST.

Passes GOARCH=mips64 toolstash -cmp.

Updates #14692.

Change-Id: Ie85e99cf76508c1d0f5847a4157056b614fd5cc6
Reviewed-on: https://go-review.googlesource.com/20341
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: 's avatarBrad Fitzpatrick <bradfitz@golang.org>
parent 133c26b1
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Inline Side-by-side
Showing with 15 additions and 13 deletions
src/cmd/internal/obj/mips/a.out.go
View file @ b4c66b17
......@@ -292,6 +292,7 @@ const (
ADIVU
ADIVW
AGOK
ALUI
AMOVB
AMOVBU
AMOVD
......
src/cmd/internal/obj/mips/anames.go
View file @ b4c66b17
......@@ -38,6 +38,7 @@ var Anames = []string{
"DIVU",
"DIVW",
"GOK",
"LUI",
"MOVB",
"MOVBU",
"MOVD",
......
src/cmd/internal/obj/mips/asm0.go
View file @ b4c66b17
......@@ -1181,7 +1181,7 @@ func asmout(ctxt *obj.Link, p *obj.Prog, o *Optab, out []uint32) {
case 19: /* mov $lcon,r ==> lu+or */
v := regoff(ctxt, &p.From)
o1 = OP_IRR(opirr(ctxt, ALAST), uint32(v>>16), uint32(REGZERO), uint32(p.To.Reg))
o1 = OP_IRR(opirr(ctxt, ALUI), uint32(v>>16), uint32(REGZERO), uint32(p.To.Reg))
o2 = OP_IRR(opirr(ctxt, AOR), uint32(v), uint32(p.To.Reg), uint32(p.To.Reg))
if p.From.Sym != nil {
rel := obj.Addrel(ctxt.Cursym)
......@@ -1211,7 +1211,7 @@ func asmout(ctxt *obj.Link, p *obj.Prog, o *Optab, out []uint32) {
case 23: /* add $lcon,r1,r2 ==> lu+or+add */
v := regoff(ctxt, &p.From)
o1 = OP_IRR(opirr(ctxt, ALAST), uint32(v>>16), uint32(REGZERO), uint32(REGTMP))
o1 = OP_IRR(opirr(ctxt, ALUI), uint32(v>>16), uint32(REGZERO), uint32(REGTMP))
o2 = OP_IRR(opirr(ctxt, AOR), uint32(v), uint32(REGTMP), uint32(REGTMP))
r := int(p.Reg)
if r == 0 {
......@@ -1221,11 +1221,11 @@ func asmout(ctxt *obj.Link, p *obj.Prog, o *Optab, out []uint32) {
case 24: /* mov $ucon,r ==> lu r */
v := regoff(ctxt, &p.From)
o1 = OP_IRR(opirr(ctxt, ALAST), uint32(v>>16), uint32(REGZERO), uint32(p.To.Reg))
o1 = OP_IRR(opirr(ctxt, ALUI), uint32(v>>16), uint32(REGZERO), uint32(p.To.Reg))
case 25: /* add/and $ucon,[r1],r2 ==> lu $con,t; add t,[r1],r2 */
v := regoff(ctxt, &p.From)
o1 = OP_IRR(opirr(ctxt, ALAST), uint32(v>>16), uint32(REGZERO), uint32(REGTMP))
o1 = OP_IRR(opirr(ctxt, ALUI), uint32(v>>16), uint32(REGZERO), uint32(REGTMP))
r := int(p.Reg)
if r == 0 {
r = int(p.To.Reg)
......@@ -1234,7 +1234,7 @@ func asmout(ctxt *obj.Link, p *obj.Prog, o *Optab, out []uint32) {
case 26: /* mov $lsext/auto/oreg,r ==> lu+or+add */
v := regoff(ctxt, &p.From)
o1 = OP_IRR(opirr(ctxt, ALAST), uint32(v>>16), uint32(REGZERO), uint32(REGTMP))
o1 = OP_IRR(opirr(ctxt, ALUI), uint32(v>>16), uint32(REGZERO), uint32(REGTMP))
o2 = OP_IRR(opirr(ctxt, AOR), uint32(v), uint32(REGTMP), uint32(REGTMP))
r := int(p.From.Reg)
if r == 0 {
......@@ -1254,7 +1254,7 @@ func asmout(ctxt *obj.Link, p *obj.Prog, o *Optab, out []uint32) {
}
switch o.size {
case 16:
o1 = OP_IRR(opirr(ctxt, ALAST), uint32(v>>16), uint32(REGZERO), uint32(REGTMP))
o1 = OP_IRR(opirr(ctxt, ALUI), uint32(v>>16), uint32(REGZERO), uint32(REGTMP))
o2 = OP_IRR(opirr(ctxt, AOR), uint32(v), uint32(REGTMP), uint32(REGTMP))
o3 = OP_RRR(opirr(ctxt, AADDVU), uint32(r), uint32(REGTMP), uint32(REGTMP))
o4 = OP_IRR(opirr(ctxt, a), uint32(0), uint32(r), uint32(p.To.Reg))
......@@ -1275,7 +1275,7 @@ func asmout(ctxt *obj.Link, p *obj.Prog, o *Optab, out []uint32) {
}
switch o.size {
case 16:
o1 = OP_IRR(opirr(ctxt, ALAST), uint32(v>>16), uint32(REGZERO), uint32(REGTMP))
o1 = OP_IRR(opirr(ctxt, ALUI), uint32(v>>16), uint32(REGZERO), uint32(REGTMP))
o2 = OP_IRR(opirr(ctxt, AOR), uint32(v), uint32(REGTMP), uint32(REGTMP))
o3 = OP_RRR(opirr(ctxt, AADDVU), uint32(r), uint32(REGTMP), uint32(REGTMP))
o4 = OP_IRR(opirr(ctxt, a), uint32(0), uint32(REGTMP), uint32(p.From.Reg))
......@@ -1317,7 +1317,7 @@ func asmout(ctxt *obj.Link, p *obj.Prog, o *Optab, out []uint32) {
if r == 0 {
r = int(o.param)
}
o1 = OP_IRR(opirr(ctxt, ALAST), uint32(v>>16), uint32(REGZERO), uint32(REGTMP))
o1 = OP_IRR(opirr(ctxt, ALUI), uint32(v>>16), uint32(REGZERO), uint32(REGTMP))
o2 = OP_IRR(opirr(ctxt, AOR), uint32(v), uint32(REGTMP), uint32(REGTMP))
o3 = OP_RRR(oprrr(ctxt, AADDVU), uint32(r), uint32(REGTMP), uint32(REGTMP))
o4 = OP_IRR(opirr(ctxt, int(p.As)), uint32(0), uint32(REGTMP), uint32(p.From.Reg))
......@@ -1328,7 +1328,7 @@ func asmout(ctxt *obj.Link, p *obj.Prog, o *Optab, out []uint32) {
if r == 0 {
r = int(o.param)
}
o1 = OP_IRR(opirr(ctxt, ALAST), uint32(v>>16), uint32(REGZERO), uint32(REGTMP))
o1 = OP_IRR(opirr(ctxt, ALUI), uint32(v>>16), uint32(REGZERO), uint32(REGTMP))
o2 = OP_IRR(opirr(ctxt, AOR), uint32(v), uint32(REGTMP), uint32(REGTMP))
o3 = OP_RRR(oprrr(ctxt, AADDVU), uint32(r), uint32(REGTMP), uint32(REGTMP))
o4 = OP_IRR(opirr(ctxt, int(p.As)+ALAST), uint32(0), uint32(REGTMP), uint32(p.To.Reg))
......@@ -1370,7 +1370,7 @@ func asmout(ctxt *obj.Link, p *obj.Prog, o *Optab, out []uint32) {
/* relocation operations */
case 50: /* mov r,addr ==> lu + or + sw (REGTMP) */
o1 = OP_IRR(opirr(ctxt, ALAST), uint32(0), uint32(REGZERO), uint32(REGTMP))
o1 = OP_IRR(opirr(ctxt, ALUI), uint32(0), uint32(REGZERO), uint32(REGTMP))
o2 = OP_IRR(opirr(ctxt, AOR), uint32(0), uint32(REGTMP), uint32(REGTMP))
rel := obj.Addrel(ctxt.Cursym)
rel.Off = int32(ctxt.Pc)
......@@ -1381,7 +1381,7 @@ func asmout(ctxt *obj.Link, p *obj.Prog, o *Optab, out []uint32) {
o3 = OP_IRR(opirr(ctxt, int(p.As)), uint32(0), uint32(REGTMP), uint32(p.From.Reg))
case 51: /* mov addr,r ==> lu + or + lw (REGTMP) */
o1 = OP_IRR(opirr(ctxt, ALAST), uint32(0), uint32(REGZERO), uint32(REGTMP))
o1 = OP_IRR(opirr(ctxt, ALUI), uint32(0), uint32(REGZERO), uint32(REGTMP))
o2 = OP_IRR(opirr(ctxt, AOR), uint32(0), uint32(REGTMP), uint32(REGTMP))
rel := obj.Addrel(ctxt.Cursym)
rel.Off = int32(ctxt.Pc)
......@@ -1586,8 +1586,8 @@ func opirr(ctxt *obj.Link, a int) uint32 {
return SP(1, 5)
case AXOR:
return SP(1, 6)
case ALAST:
return SP(1, 7) /* lui */
case ALUI:
return SP(1, 7)
case ASLL:
return OP(0, 0)
case ASRL:
......
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