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| author | Liubov Dmitrieva <liubov.dmitrieva@gmail.com> | 2011-10-07 11:49:10 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-10-07 11:49:10 -0400 |
| commit | 093ecf92998de275820296058ad5648e354b9e0d (patch) | |
| tree | 5f1fabcf8d97f0ff7da005cdeed3532761b895d1 /ChangeLog | |
| parent | fde56e5cc5011d8c0de39290af0e76d884d07624 (diff) | |
| download | glibc-093ecf92998de275820296058ad5648e354b9e0d.tar.gz glibc-093ecf92998de275820296058ad5648e354b9e0d.tar.xz glibc-093ecf92998de275820296058ad5648e354b9e0d.zip | |
Improve 64 bit memchr, memrchr, rawmemchr with SSE2
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index c369539f27..a5b5a53988 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,15 @@ +2011-08-31 Liubov Dmitrieva <liubov.dmitrieva@gmail.com> + + * sysdeps/x86_64/multiarch/rawmemchr.S: Update. + Use new sse2 version for core i3 - i7 as it's faster + than sse42 version. + (bit_Prefer_PMINUB_for_stringop): New. + * sysdeps/x86_64/rawmemchr.S: Update. + Replace with faster SSE2 version. + * sysdeps/x86_64/memrchr.S: New file. + * sysdeps/x86_64/memchr.S: Update. + Replace with faster SSE2 version. + 2011-09-12 Marek Polacek <mpolacek@redhat.com> * elf/dl-load.c (lose): Add cast to avoid warning. |