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| author | H.J. Lu <hongjiu.lu@intel.com> | 2011-06-24 14:15:32 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-06-24 14:15:32 -0400 |
| commit | 0b1cbaaef5ccc21baf2c35d4698fb28e82eab385 (patch) | |
| tree | c1f6ad8a49ef79510355c765ad3e385067e7ade0 /ChangeLog | |
| parent | 07f494a027b3adea1f3cd0cd4ca7c10949cdc476 (diff) | |
| download | glibc-0b1cbaaef5ccc21baf2c35d4698fb28e82eab385.tar glibc-0b1cbaaef5ccc21baf2c35d4698fb28e82eab385.tar.gz glibc-0b1cbaaef5ccc21baf2c35d4698fb28e82eab385.tar.bz2 glibc-0b1cbaaef5ccc21baf2c35d4698fb28e82eab385.zip | |
Optimized st{r,p}{,n}cpy for SSE2/SSSE3 on x86-32
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -1,3 +1,28 @@ +2011-06-22 H.J. Lu <hongjiu.lu@intel.com> + + * sysdeps/i386/i686/multiarch/Makefile (sysdep_routines): Add + strncpy-c strcpy-ssse3 strncpy-ssse3 stpcpy-ssse3 stpncpy-ssse3 + strcpy-sse2 strncpy-sse2 stpcpy-sse2 stpncpy-sse2. + * sysdeps/i386/i686/multiarch/stpcpy-sse2.S: New file. + * sysdeps/i386/i686/multiarch/stpcpy-ssse3.S: New file. + * sysdeps/i386/i686/multiarch/stpncpy-sse2.S: New file. + * sysdeps/i386/i686/multiarch/stpncpy-ssse3.S: New file. + * sysdeps/i386/i686/multiarch/stpncpy.S : New file. + * sysdeps/i386/i686/multiarch/strcpy-sse2.S : New file. + * sysdeps/i386/i686/multiarch/strcpy-ssse3.S: New file. + * sysdeps/i386/i686/multiarch/strcpy.S: New file. + * sysdeps/i386/i686/multiarch/strncpy-c.c: New file. + * sysdeps/i386/i686/multiarch/strncpy-sse2.S: New file. + * sysdeps/i386/i686/multiarch/strncpy-ssse3.S: New file. + * sysdeps/i386/i686/multiarch/strncpy.S: New file. + * sysdeps/x86_64/multiarch/init-arch.c (__init_cpu_features): + Enable unaligned load optimization for Intel Core i3, i5 and i7 + processors. + * sysdeps/x86_64/multiarch/init-arch.h (bit_Fast_Unaligned_Load): + Define. + (index_Fast_Unaligned_Load): Define. + (HAS_FAST_UNALIGNED_LOAD): Define. + 2011-06-23 Marek Polacek <mpolacek@redhat.com> * nss/nss_db/db-open.c: Include <unistd.h> for read declaration. |