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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.
This commit is contained in:
H.J. Lu 2020-05-19 18:55:08 -07:00
parent 2033e41b92
commit 1e46a443f2
1 changed files with 2 additions and 2 deletions
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4
libgcc/config/i386/cpuinfo.c
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@ -346,6 +346,8 @@ get_available_features (unsigned int ecx, unsigned int edx,
{ {
if (ebx & bit_AVX2) if (ebx & bit_AVX2)
set_feature (FEATURE_AVX2); set_feature (FEATURE_AVX2);
if (ecx & bit_VPCLMULQDQ)
set_feature (FEATURE_VPCLMULQDQ);
} }
if (ebx & bit_BMI2) if (ebx & bit_BMI2)
set_feature (FEATURE_BMI2); set_feature (FEATURE_BMI2);
@ -373,8 +375,6 @@ get_available_features (unsigned int ecx, unsigned int edx,
set_feature (FEATURE_AVX512VBMI); set_feature (FEATURE_AVX512VBMI);
if (ecx & bit_AVX512VBMI2) if (ecx & bit_AVX512VBMI2)
set_feature (FEATURE_AVX512VBMI2); set_feature (FEATURE_AVX512VBMI2);
if (ecx & bit_VPCLMULQDQ)
set_feature (FEATURE_VPCLMULQDQ);
if (ecx & bit_AVX512VNNI) if (ecx & bit_AVX512VNNI)
set_feature (FEATURE_AVX512VNNI); set_feature (FEATURE_AVX512VNNI);
if (ecx & bit_AVX512BITALG) if (ecx & bit_AVX512BITALG)