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| author | Ulrich Drepper <drepper@redhat.com> | 2010-09-20 14:02:23 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-09-20 14:02:23 -0700 |
| commit | 8ffcee4a049b244e369e371536486a9b2eabb25f (patch) | |
| tree | 1462a7b2851c396708152a15103ec88b6e688841 | |
| parent | e24f0a8b9e389b06a3291cba70c1605fbbb274fe (diff) | |
| download | glibc-8ffcee4a049b244e369e371536486a9b2eabb25f.zip glibc-8ffcee4a049b244e369e371536486a9b2eabb25f.tar.gz glibc-8ffcee4a049b244e369e371536486a9b2eabb25f.tar.bz2 | |
Fix limit detection in x86-64 SSE2 strncasecmp.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/x86_64/multiarch/strcmp.S | 2 | ||||
| -rw-r--r-- | sysdeps/x86_64/strcmp.S | 2 |
3 files changed, 8 insertions, 1 deletions
@@ -1,3 +1,8 @@ +2010-09-20 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/x86_64/strcmp.S: Fix another type in strncasecmp limit + detection. + 2010-09-20 Andreas Schwab <schwab@redhat.com> * sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Add diff --git a/sysdeps/x86_64/multiarch/strcmp.S b/sysdeps/x86_64/multiarch/strcmp.S index 54e5bbc..1977643 100644 --- a/sysdeps/x86_64/multiarch/strcmp.S +++ b/sysdeps/x86_64/multiarch/strcmp.S @@ -125,12 +125,14 @@ ENTRY(__strncasecmp) jne 1f call __init_cpu_features 1: +#if 0 leaq __strncasecmp_sse42(%rip), %rax testl $bit_SSE4_2, __cpu_features+CPUID_OFFSET+index_SSE4_2(%rip) jnz 2f leaq __strncasecmp_ssse3(%rip), %rax testl $bit_SSSE3, __cpu_features+CPUID_OFFSET+index_SSSE3(%rip) jnz 2f +#endif leaq __strncasecmp_sse2(%rip), %rax 2: ret END(__strncasecmp) diff --git a/sysdeps/x86_64/strcmp.S b/sysdeps/x86_64/strcmp.S index aeb8895..2c77265 100644 --- a/sysdeps/x86_64/strcmp.S +++ b/sysdeps/x86_64/strcmp.S @@ -913,7 +913,7 @@ LABEL(gobble_ashr_5): sub $0xffff, %edx jnz LABEL(exit) -# if defined USE_AS_STRNCMP || defined USE_AS_STRCASECMP_L +# if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L sub $16, %r11 jbe LABEL(strcmp_exitz) # endif |