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Sparc memchr/memcmp/strncmp fixes from Il'ya Malakhov.

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[BZ #17825]
	* sysdeps/sparc/sparc64/memchr.S: Fix signedness handling of length.
	* sysdeps/sparc/sparc64/memcmp.S: Likewise.
	* sysdeps/sparc/sparc64/strncmp.S: Likewise.
This commit is contained in:
David S. Miller
2015-04-16 19:40:31 -07:00
parent d1e44df1fa
commit aa4980fc31
4 changed files with 13 additions and 5 deletions
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4
sysdeps/sparc/sparc64/strncmp.S
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@@ -72,7 +72,7 @@ ENTRY(strncmp)
add %o0, 8, %o0 /* IEU1 */
2: subcc %o2, 8, %o2 /* IEU1 Group */
bl,pn %XCC, 5f /* CTI */
bcs,pn %XCC, 5f /* CTI */
add %o1, 8, %o1 /* IEU0 */
sub %g4, %g1, %g3 /* IEU0 Group */
@@ -310,7 +310,7 @@ ENTRY(strncmp)
addcc %o0, 8, %o0 /* IEU1 */
srlx %o4, %g6, %o5 /* IEU0 */
subcc %o2, 8, %o2 /* IEU1 Group */
bl,pn %XCC, 5b /* CTI */
bcs,pn %XCC, 5b /* CTI */
or %o3, %o5, %o3 /* IEU0 */
cmp %g4, %o3 /* IEU1 Group */