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| author | Ulrich Drepper <drepper@redhat.com> | 2009-08-07 22:51:02 -0700 |
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| committer | Ulrich Drepper <drepper@redhat.com> | 2009-08-07 22:51:02 -0700 |
| commit | 0fda545d5f9253d7b2b7832c37cd8f57c5619da4 (patch) | |
| tree | b51e2c63b9eada8f64ca7e0f6cb82e4cbbb8b30f /ChangeLog | |
| parent | 9083bcc5dc747eeec24c2bb8bf5b7055b3bd4dbf (diff) | |
| download | glibc-0fda545d5f9253d7b2b7832c37cd8f57c5619da4.tar.gz glibc-0fda545d5f9253d7b2b7832c37cd8f57c5619da4.tar.xz glibc-0fda545d5f9253d7b2b7832c37cd8f57c5619da4.zip | |
Add SSSE3-optimized implementation of str{,n}cmp for x86-64.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 0defb11eca..abdb802d85 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,14 @@ 2009-08-07 Ulrich Drepper <drepper@redhat.com> + * sysdeps/x86_64/strcmp.S: Add support to compile with + USE_SSSE3. In this case palignr is used. + * sysdeps/x86_64/multiarch/strcmp.S (strcmp): If SSE4.3 is not + available but SSSE3 is, pick __str{,n}cmp_ssse3. + * sysdeps/x86_64/multiarch/Makefile [subdir=string] (sysdep_routines): + Add strcmp-ssse3 and strncmp-ssse3. + * sysdeps/x86_64/multiarch/strcmp-ssse3.S: New file. + * sysdeps/x86_64/multiarch/strncmp-ssse3.S: New file. + * sysdeps/x86_64/multiarch/strcspn-c.c (STRCSPN_SSE42): Avoid warning through fake initialization. |