diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/ifunc-wcs.h')
| -rw-r--r-- | sysdeps/x86_64/multiarch/ifunc-wcs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/ifunc-wcs.h b/sysdeps/x86_64/multiarch/ifunc-wcs.h index 1d2a63458b..51194e620e 100644 --- a/sysdeps/x86_64/multiarch/ifunc-wcs.h +++ b/sysdeps/x86_64/multiarch/ifunc-wcs.h @@ -27,6 +27,8 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (evex) attribute_hidden; +extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) attribute_hidden; + extern __typeof (REDIRECT_NAME) OPTIMIZE (GENERIC) attribute_hidden; static inline void * @@ -42,6 +44,11 @@ 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); + } return OPTIMIZE (GENERIC); |