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author | Ulrich Drepper <drepper@redhat.com> | 2009-06-05 11:32:00 -0700 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2009-06-05 11:32:00 -0700 |
commit | 3ab2d57a4d00046f1c472abd128517e93e20e485 (patch) | |
tree | affbd8f72f21440b6d1572bed93d3f84be62e7b3 /ChangeLog | |
parent | 443caceb354d06724019625ebde083b5151c3fed (diff) | |
download | glibc-3ab2d57a4d00046f1c472abd128517e93e20e485.zip glibc-3ab2d57a4d00046f1c472abd128517e93e20e485.tar.gz glibc-3ab2d57a4d00046f1c472abd128517e93e20e485.tar.bz2 |
Optimize x86-64 strlen for SSE4.2.
The SSE4.2 implementation is used in the DSO only. The patch also adds
some infrastructure to be used in similar code later one.
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -1,5 +1,11 @@ 2009-06-05 Ulrich Drepper <drepper@redhat.com> + * sysdeps/x86_64/multiarch/strlen.S: New file. + * sysdeps/x86_64/multiarch/ifunc-defines.sym: New file. + * sysdeps/x86_64/multiarch/Makefile: Add rule to build ifunc-defines.h. + * sysdeps/x86_64/multiarch/init-arch.h: Name structure with register + content. + * csu/elf-init.c: Only compile in IFUNC functionality if USE_MULTIARCH is defined. |