From 1e46a443f25d26816536c0c480211714b123a1d5 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Tue, 19 May 2020 18:55:08 -0700 Subject: [PATCH] x86: Update VPCLMULQDQ check Update VPCLMULQDQ check to support processors with AVX version of VPCLMULQDQ. PR target/91695 * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ check. --- libgcc/config/i386/cpuinfo.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libgcc/config/i386/cpuinfo.c b/libgcc/config/i386/cpuinfo.c index 26c1bdca361..cf5f0884bb4 100644 --- a/libgcc/config/i386/cpuinfo.c +++ b/libgcc/config/i386/cpuinfo.c @@ -346,6 +346,8 @@ get_available_features (unsigned int ecx, unsigned int edx, { if (ebx & bit_AVX2) set_feature (FEATURE_AVX2); + if (ecx & bit_VPCLMULQDQ) + set_feature (FEATURE_VPCLMULQDQ); } if (ebx & bit_BMI2) set_feature (FEATURE_BMI2); @@ -373,8 +375,6 @@ get_available_features (unsigned int ecx, unsigned int edx, set_feature (FEATURE_AVX512VBMI); if (ecx & bit_AVX512VBMI2) set_feature (FEATURE_AVX512VBMI2); - if (ecx & bit_VPCLMULQDQ) - set_feature (FEATURE_VPCLMULQDQ); if (ecx & bit_AVX512VNNI) set_feature (FEATURE_AVX512VNNI); if (ecx & bit_AVX512BITALG) -- 2.30.2