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| author | H.J. Lu <hongjiu.lu@intel.com> | 2010-08-25 10:07:37 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-08-25 10:07:37 -0700 |
| commit | e73015f2d666b66c69f3c6f350e2dcd3df5b075a (patch) | |
| tree | 7de6944489f3b23150d179999437020fcd505afa /ChangeLog | |
| parent | 224c3568f622f367dbbcd3acbcb6cc673ef0a606 (diff) | |
| download | glibc-e73015f2d666b66c69f3c6f350e2dcd3df5b075a.tar.gz glibc-e73015f2d666b66c69f3c6f350e2dcd3df5b075a.tar.xz glibc-e73015f2d666b66c69f3c6f350e2dcd3df5b075a.zip | |
Unroll 32bit SSE strlen and handle slow bsf
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index a2853ca633..b118a206ea 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,18 @@ +2010-08-25 H.J. Lu <hongjiu.lu@intel.com> + + * sysdeps/i386/i686/multiarch/Makefile (sysdep_routines): Add + strlen-sse2 strlen-sse2-bsf. + * sysdeps/i386/i686/multiarch/strlen.S (strlen): Return + __strlen_sse2_bsf if bit_Slow_BSF is unset. + (__strlen_sse2): Removed. + * sysdeps/i386/i686/multiarch/strlen-sse2-bsf.S: New file. + * sysdeps/i386/i686/multiarch/strlen-sse2.S: New file. + * sysdeps/x86_64/multiarch/init-arch.c (__init_cpu_features): Set + bit_Slow_BSF for Atom. + * sysdeps/x86_64/multiarch/init-arch.h (bit_Slow_BSF): Define. + (index_Slow_BSF): Define. + (HAS_SLOW_BSF): Define. + 2010-08-25 Ulrich Drepper <drepper@redhat.com> [BZ #10851] |