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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -1,3 +1,28 @@ +2018-06-01 Leonardo Sandoval <leonardo.sandoval.gonzalez@intel.com> + H.J. Lu <hongjiu.lu@intel.com> + + * sysdeps/x86_64/multiarch/Makefile (sysdep_routines): Add + strcmp-avx2, strncmp-avx2, wcscmp-avx2, wcscmp-sse2, wcsncmp-avx2 and + wcsncmp-sse2. + * sysdeps/x86_64/multiarch/ifunc-impl-list.c + (__libc_ifunc_impl_list): Add tests for __strcmp_avx2, + __strncmp_avx2, __wcscmp_avx2, __wcsncmp_avx2, __wcscmp_sse2 + and __wcsncmp_sse2. + * sysdeps/x86_64/multiarch/strcmp.c (OPTIMIZE (avx2)): + (IFUNC_SELECTOR): Return OPTIMIZE (avx2) on AVX 2 machines if + AVX unaligned load is fast and vzeroupper is preferred. + * sysdeps/x86_64/multiarch/strncmp.c: Likewise. + * sysdeps/x86_64/multiarch/strcmp-avx2.S: New file. + * sysdeps/x86_64/multiarch/strncmp-avx2.S: Likewise. + * sysdeps/x86_64/multiarch/wcscmp-avx2.S: Likewise. + * sysdeps/x86_64/multiarch/wcscmp-sse2.S: Likewise. + * sysdeps/x86_64/multiarch/wcscmp.c: Likewise. + * sysdeps/x86_64/multiarch/wcsncmp-avx2.S: Likewise. + * sysdeps/x86_64/multiarch/wcsncmp-sse2.c: Likewise. + * sysdeps/x86_64/multiarch/wcsncmp.c: Likewise. + * sysdeps/x86_64/wcscmp.S (__wcscmp): Add alias only if __wcscmp + is undefined. + 2018-06-01 Florian Weimer <fweimer@redhat.com> * sysdeps/i386/fpu/libm-test-ulps: Update with results from |