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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/memcmp.S
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@ -51,7 +51,7 @@ ENTRY(memcmp)
2: mov %g1, %o3 /* IEU0 Group */
subcc %o2, 8, %o2 /* IEU1 */
bl,pn %XCC, 5f /* CTI */
bcs,pn %XCC, 5f /* CTI */
ldxa [%o0] ASI_PNF, %g1 /* Load Group */
mov %g2, %o4 /* IEU0 */
ldxa [%o0 + %o1] ASI_PNF, %g2 /* Load Group */
@ -125,7 +125,7 @@ ENTRY(memcmp)
ldxa [%o0] ASI_PNF, %g5 /* Load */
subcc %o2, 8, %o2 /* IEU1 Group */
bl,pn %XCC, 6b /* CTI */
bcs,pn %XCC, 6b /* CTI */
or %o4, %o5, %o4 /* IEU0 */
cmp %o3, %o4 /* IEU1 Group */