diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/wcscpy.c')
| -rw-r--r-- | sysdeps/x86_64/multiarch/wcscpy.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/wcscpy.c b/sysdeps/x86_64/multiarch/wcscpy.c index 9ad77da8ac..e204059873 100644 --- a/sysdeps/x86_64/multiarch/wcscpy.c +++ b/sysdeps/x86_64/multiarch/wcscpy.c @@ -28,6 +28,8 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (evex) attribute_hidden; +extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) attribute_hidden; + extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden; extern __typeof (REDIRECT_NAME) OPTIMIZE (generic) attribute_hidden; @@ -44,6 +46,9 @@ IFUNC_SELECTOR (void) if (X86_ISA_CPU_FEATURE_USABLE_P (cpu_features, AVX512VL) && X86_ISA_CPU_FEATURE_USABLE_P (cpu_features, AVX512BW)) return OPTIMIZE (evex); + + if (X86_ISA_CPU_FEATURES_ARCH_P (cpu_features, Prefer_No_VZEROUPPER, !)) + return OPTIMIZE (avx2); } if (X86_ISA_CPU_FEATURE_USABLE_P (cpu_features, SSSE3)) |