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| author | H.J. Lu <hongjiu.lu@intel.com> | 2010-11-10 03:05:37 -0500 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2010-11-10 03:05:37 -0500 |
| commit | 8ca52c6e3b2dc44a46c32d6a8e6a7f608915998f (patch) | |
| tree | fd2ff61641c3c584b23952682253c4065c82088c /sysdeps/x86_64/multiarch/strcmp.S | |
| parent | 69da074d7adfab7b57004a0dea9403a928e310a5 (diff) | |
| download | glibc-8ca52c6e3b2dc44a46c32d6a8e6a7f608915998f.tar.gz glibc-8ca52c6e3b2dc44a46c32d6a8e6a7f608915998f.tar.xz glibc-8ca52c6e3b2dc44a46c32d6a8e6a7f608915998f.zip | |
Fix one exit path in x86-64 SSE4.2 str{,n}casecmp.
Diffstat (limited to 'sysdeps/x86_64/multiarch/strcmp.S')
| -rw-r--r-- | sysdeps/x86_64/multiarch/strcmp.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/strcmp.S b/sysdeps/x86_64/multiarch/strcmp.S index 54e5bbc31d..1859289572 100644 --- a/sysdeps/x86_64/multiarch/strcmp.S +++ b/sysdeps/x86_64/multiarch/strcmp.S @@ -1809,7 +1809,13 @@ LABEL(nibble_ashr_15_use_sse4_2): ja LABEL(loop_ashr_15_use_sse4_2) LABEL(nibble_ashr_use_sse4_2_exit): +# if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L pcmpistri $0x1a,(%rsi,%rdx), %xmm0 +# else + movdqa (%rsi,%rdx), %xmm1 + TOLOWER (%xmm0, %xmm1) + pcmpistri $0x1a, %xmm1, %xmm0 +# endif .p2align 4 LABEL(use_sse4_2_exit): jnc LABEL(strcmp_exitz_sse4_2) |