diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/ifunc-memset.h')
| -rw-r--r-- | sysdeps/x86_64/multiarch/ifunc-memset.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/sysdeps/x86_64/multiarch/ifunc-memset.h b/sysdeps/x86_64/multiarch/ifunc-memset.h index 43655fb684..502f946a84 100644 --- a/sysdeps/x86_64/multiarch/ifunc-memset.h +++ b/sysdeps/x86_64/multiarch/ifunc-memset.h @@ -53,13 +53,16 @@ IFUNC_SELECTOR (void) if (CPU_FEATURE_USABLE_P (cpu_features, AVX512F) && !CPU_FEATURES_ARCH_P (cpu_features, Prefer_No_AVX512)) { - if (CPU_FEATURES_ARCH_P (cpu_features, Prefer_No_VZEROUPPER)) - return OPTIMIZE (avx512_no_vzeroupper); + if (CPU_FEATURE_USABLE_P (cpu_features, AVX512VL) + && CPU_FEATURE_USABLE_P (cpu_features, AVX512BW)) + { + if (CPU_FEATURE_USABLE_P (cpu_features, ERMS)) + return OPTIMIZE (avx512_unaligned_erms); - if (CPU_FEATURE_USABLE_P (cpu_features, ERMS)) - return OPTIMIZE (avx512_unaligned_erms); + return OPTIMIZE (avx512_unaligned); + } - return OPTIMIZE (avx512_unaligned); + return OPTIMIZE (avx512_no_vzeroupper); } if (CPU_FEATURE_USABLE_P (cpu_features, AVX2)) |