d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

The brokenness in ix86_expand_clrstr is quite visible when you

Browse Source 
compare the function with ix86_expand_movstr.

Submitted by:	Tor Egge
This commit is contained in:
David E. O'Brien 2002-06-04 18:06:12 +00:00
parent ec9ec8af6a
commit 3a77dcde47
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=97827
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
contrib/gcc/config/i386/i386.c
View File

@ -9432,7 +9432,7 @@ ix86_expand_clrstr (src, count_exp, align_exp)
gen_rtx_SUBREG (SImode, zeroreg, 0)));
if (TARGET_64BIT && (align <= 4 || count == 0))
{
rtx label = ix86_expand_aligntest (destreg, 2);
rtx label = ix86_expand_aligntest (countreg, 4);
emit_insn (gen_strsetsi (destreg,
gen_rtx_SUBREG (SImode, zeroreg, 0)));
emit_label (label);
@ -9443,7 +9443,7 @@ ix86_expand_clrstr (src, count_exp, align_exp)
gen_rtx_SUBREG (HImode, zeroreg, 0)));
if (align <= 2 || count == 0)
{
rtx label = ix86_expand_aligntest (destreg, 2);
rtx label = ix86_expand_aligntest (countreg, 2);
emit_insn (gen_strsethi (destreg,
gen_rtx_SUBREG (HImode, zeroreg, 0)));
emit_label (label);
@ -9454,7 +9454,7 @@ ix86_expand_clrstr (src, count_exp, align_exp)
gen_rtx_SUBREG (QImode, zeroreg, 0)));
if (align <= 1 || count == 0)
{
rtx label = ix86_expand_aligntest (destreg, 1);
rtx label = ix86_expand_aligntest (countreg, 1);
emit_insn (gen_strsetqi (destreg,
gen_rtx_SUBREG (QImode, zeroreg, 0)));
emit_label (label);