diff options
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | sysdeps/x86_64/multiarch/ifunc-impl-list.c | 11 | ||||
| -rw-r--r-- | sysdeps/x86_64/multiarch/init-arch.h | 2 |
3 files changed, 20 insertions, 1 deletions
@@ -1,3 +1,11 @@ +2014-06-20 H.J. Lu <hongjiu.lu@intel.com> + + * sysdeps/x86_64/multiarch/ifunc-impl-list.c (__libc_ifunc_impl_list): + Add tests for memset_chk and memset. + + * sysdeps/x86_64/multiarch/init-arch.h (HAS_AVX2): Defined + with AVX2_Usable. + 2014-06-20 Maciej W. Rozycki <macro@codesourcery.com> [BZ #16046] diff --git a/sysdeps/x86_64/multiarch/ifunc-impl-list.c b/sysdeps/x86_64/multiarch/ifunc-impl-list.c index 6da9be1..f1593c5 100644 --- a/sysdeps/x86_64/multiarch/ifunc-impl-list.c +++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c @@ -61,6 +61,17 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, __memmove_ssse3) IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_sse2)) + /* Support sysdeps/x86_64/multiarch/memset_chk.S. */ + IFUNC_IMPL (i, name, __memset_chk, + IFUNC_IMPL_ADD (array, i, __memset_chk, 1, __memset_chk_sse2) + IFUNC_IMPL_ADD (array, i, __memset_chk, HAS_AVX2, + __memset_chk_avx2)) + + /* Support sysdeps/x86_64/multiarch/memset.S. */ + IFUNC_IMPL (i, name, memset, + IFUNC_IMPL_ADD (array, i, memset, 1, __memset_sse2) + IFUNC_IMPL_ADD (array, i, memset, HAS_AVX2, __memset_avx2)) + /* Support sysdeps/x86_64/multiarch/stpncpy.S. */ IFUNC_IMPL (i, name, stpncpy, IFUNC_IMPL_ADD (array, i, stpncpy, HAS_SSSE3, diff --git a/sysdeps/x86_64/multiarch/init-arch.h b/sysdeps/x86_64/multiarch/init-arch.h index e4d265d..ef0abbd 100644 --- a/sysdeps/x86_64/multiarch/init-arch.h +++ b/sysdeps/x86_64/multiarch/init-arch.h @@ -158,7 +158,6 @@ extern const struct cpu_features *__get_cpu_features (void) # define HAS_SSE4_1 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_SSE4_1) # define HAS_SSE4_2 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, bit_SSE4_2) # define HAS_RTM HAS_CPU_FEATURE (COMMON_CPUID_INDEX_7, ebx, bit_RTM) -# define HAS_AVX2 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_7, ebx, bit_AVX2) # define index_Fast_Rep_String FEATURE_INDEX_1 # define index_Fast_Copy_Backward FEATURE_INDEX_1 @@ -179,6 +178,7 @@ extern const struct cpu_features *__get_cpu_features (void) # define HAS_SLOW_BSF HAS_ARCH_FEATURE (Slow_BSF) # define HAS_FAST_UNALIGNED_LOAD HAS_ARCH_FEATURE (Fast_Unaligned_Load) # define HAS_AVX HAS_ARCH_FEATURE (AVX_Usable) +# define HAS_AVX2 HAS_ARCH_FEATURE (AVX2_Usable) # define HAS_FMA HAS_ARCH_FEATURE (FMA_Usable) # define HAS_FMA4 HAS_ARCH_FEATURE (FMA4_Usable) |