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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 23 |
1 files changed, 23 insertions, 0 deletions
@@ -1,5 +1,28 @@ 2017-06-09 H.J. Lu <hongjiu.lu@intel.com> + * sysdeps/x86_64/multiarch/Makefile (sysdep_routines): Add + strlen-sse2, strnlen-sse2, strlen-avx2, strnlen-avx2, + wcslen-sse2, wcslen-avx2 and wcsnlen-avx2. + * sysdeps/x86_64/multiarch/ifunc-impl-list.c + (__libc_ifunc_impl_list): Add tests for __strlen_avx2, + __strlen_sse2, __strnlen_avx2, __strnlen_sse2, __wcslen_avx2, + __wcslen_sse2 and __wcsnlen_avx2. + * sysdeps/x86_64/multiarch/strlen-avx2.S: New file. + * sysdeps/x86_64/multiarch/strlen-sse2.S: Likewise. + * sysdeps/x86_64/multiarch/strlen.c: Likewise. + * sysdeps/x86_64/multiarch/strnlen-avx2.S: Likewise. + * sysdeps/x86_64/multiarch/strnlen-sse2.S: Likewise. + * sysdeps/x86_64/multiarch/strnlen.c: Likewise. + * sysdeps/x86_64/multiarch/wcslen-avx2.S: Likewise. + * sysdeps/x86_64/multiarch/wcslen-sse2.S: Likewise. + * sysdeps/x86_64/multiarch/wcslen.c: Likewise. + * sysdeps/x86_64/multiarch/wcsnlen-avx2.S: Likewise. + * sysdeps/x86_64/multiarch/wcsnlen.c (OPTIMIZE (avx2)): New. + (IFUNC_SELECTOR): Return OPTIMIZE (avx2) on AVX2 machines where + vzeroupper is preferred and AVX unaligned load is fast. + +2017-06-09 H.J. Lu <hongjiu.lu@intel.com> + * sysdeps/x86_64/memchr.S (MEMCHR): New. Depending on if USE_AS_WMEMCHR is defined. (PCMPEQ): Likewise. |