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authorRuss Cox <rsc@golang.org>2015-02-06 16:57:38 -0500
committerRuss Cox <rsc@golang.org>2015-02-11 19:18:17 +0000
commitfbd17986ea386cfcfb5c8ced43ef3f429825cc1a (patch)
tree7b372a10b17581c5ceb2e296ed0c01e911a56113 /src/liblink
parente90a91eac4e493536aeeff867a2406c0ab31c76d (diff)
downloadgo-fbd17986ea386cfcfb5c8ced43ef3f429825cc1a.tar.xz
[dev.cc] liblink: fix printing of SHRL CX, DX:AX
Change-Id: I6a119109c8dea7fecb32de2c4b1b5ba54bc485be Reviewed-on: https://go-review.googlesource.com/4100 Reviewed-by: Rob Pike <r@golang.org>
Diffstat (limited to 'src/liblink')
-rw-r--r--src/liblink/list6.c12
-rw-r--r--src/liblink/list8.c19
2 files changed, 10 insertions, 21 deletions
diff --git a/src/liblink/list6.c b/src/liblink/list6.c
index db8b0011af..d9e0b45c7a 100644
--- a/src/liblink/list6.c
+++ b/src/liblink/list6.c
@@ -102,6 +102,11 @@ Pconv(Fmt *fp)
default:
sprint(str, "%.5lld (%L) %A %D,%D",
p->pc, p->lineno, p->as, &p->from, &p->to);
+ // TODO(rsc): This special case is for SHRQ $32, AX:DX, which encodes as
+ // SHRQ $32(DX*0), AX
+ // Remove.
+ if((p->from.type == TYPE_REG || p->from.type == TYPE_CONST) && p->from.index != REG_NONE)
+ sprint(strchr(str, 0), ":%R", p->from.index);
break;
}
bigP = nil;
@@ -195,13 +200,6 @@ Dconv(Fmt *fp)
case TYPE_CONST:
sprint(str, "$%lld", a->offset);
- // TODO(rsc): This special case is for SHRQ $32, AX:DX, which encodes as
- // SHRQ $32(DX*0), AX
- // Remove.
- if(a->index != REG_NONE) {
- sprint(s, "(%R*%d)", (int)a->index, (int)a->scale);
- strcat(str, s);
- }
break;
case TYPE_TEXTSIZE:
diff --git a/src/liblink/list8.c b/src/liblink/list8.c
index 66db2f1d78..dbba103280 100644
--- a/src/liblink/list8.c
+++ b/src/liblink/list8.c
@@ -89,6 +89,11 @@ Pconv(Fmt *fp)
default:
sprint(str, "%.5lld (%L) %A %D,%D",
p->pc, p->lineno, p->as, &p->from, &p->to);
+ // TODO(rsc): This special case is for SHRQ $32, AX:DX, which encodes as
+ // SHRQ $32(DX*0), AX
+ // Remove.
+ if((p->from.type == TYPE_REG || p->from.type == TYPE_CONST) && p->from.index != 0)
+ sprint(strchr(str, 0), ":%R", p->from.index);
break;
}
bigP = nil;
@@ -131,13 +136,6 @@ Dconv(Fmt *fp)
break;
}
sprint(str, "%R", a->reg);
- // TODO(rsc): This special case is for SHRQ $32, AX:DX, which encodes as
- // SHRQ $32(DX*0), AX
- // Remove.
- if(a->index != REG_NONE) {
- sprint(s, "(%R*%d)", (int)a->index, (int)a->scale);
- strcat(str, s);
- }
break;
case TYPE_BRANCH:
@@ -189,13 +187,6 @@ Dconv(Fmt *fp)
case TYPE_CONST:
sprint(str, "$%lld", a->offset);
- // TODO(rsc): This special case is for SHRQ $32, AX:DX, which encodes as
- // SHRQ $32(DX*0), AX
- // Remove.
- if(a->index != REG_NONE) {
- sprint(s, "(%R*%d)", (int)a->index, (int)a->scale);
- strcat(str, s);
- }
break;
case TYPE_TEXTSIZE: