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authorLiubov Dmitrieva <ldmitrie@sourceware.org>2013-08-21 18:24:44 +0400
committerLiubov Dmitrieva <ldmitrie@sourceware.org>2013-08-21 18:25:08 +0400
commit46ed103824ff42668ddfc36c1b3fdb9219d48eee (patch)
tree40be39377bcdb50fe223f3ffe492525b7aa7110b /sysdeps/i386/i686/multiarch/strcasecmp.S
parentd400dcac5e66047f86291d1a4b90fffb6327dc43 (diff)
downloadglibc-46ed103824ff42668ddfc36c1b3fdb9219d48eee.tar.gz
i686: Skip SSE4_2 version for strcmp, strncmp, strncase, strcasecmp
if bit_Slow_SSE4_2 is set.
Diffstat (limited to 'sysdeps/i386/i686/multiarch/strcasecmp.S')
-rw-r--r--sysdeps/i386/i686/multiarch/strcasecmp.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/i386/i686/multiarch/strcasecmp.S b/sysdeps/i386/i686/multiarch/strcasecmp.S
index 2444af26c3..25de4daf47 100644
--- a/sysdeps/i386/i686/multiarch/strcasecmp.S
+++ b/sysdeps/i386/i686/multiarch/strcasecmp.S
@@ -37,6 +37,8 @@ ENTRY(__strcasecmp)
leal __strcasecmp_ssse3@GOTOFF(%ebx), %eax
testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%ebx)
jz 2f
+ testl $bit_Slow_SSE4_2, CPUID_OFFSET+index_Slow_SSE4_2+__cpu_features@GOTOFF(%ebx)
+ jnz 2f
leal __strcasecmp_sse4_2@GOTOFF(%ebx), %eax
2: popl %ebx
cfi_adjust_cfa_offset (-4)
@@ -56,6 +58,8 @@ ENTRY(__strcasecmp)
leal __strcasecmp_ssse3, %eax
testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features
jz 2f
+ testl $bit_Slow_SSE4_2, CPUID_OFFSET+index_Slow_SSE4_2+__cpu_features
+ jnz 2f
leal __strcasecmp_sse4_2, %eax
2: ret
END(__strcasecmp)