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[X86] Add avx512vp2intersect feature to compiler-rt's feature detection to match libgcc.

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This commit is contained in:
Craig Topper 2020-05-21 18:12:21 -07:00
parent 2e40cf06df
commit 95bc21f32f
1 changed files with 4 additions and 1 deletions
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5
compiler-rt/lib/builtins/cpu_model.c
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@ -122,7 +122,8 @@ enum ProcessorFeatures {
FEATURE_VPCLMULQDQ,
FEATURE_AVX512VNNI,
FEATURE_AVX512BITALG,
FEATURE_AVX512BF16
FEATURE_AVX512BF16,
FEATURE_AVX512VP2INTERSECT
};
// The check below for i386 was copied from clang's cpuid.h (__get_cpuid_max).
@ -590,6 +591,8 @@ static void getAvailableFeatures(unsigned ECX, unsigned EDX, unsigned MaxLeaf,
setFeature(FEATURE_AVX5124VNNIW);
if (HasLeaf7 && ((EDX >> 3) & 1) && HasAVX512Save)
setFeature(FEATURE_AVX5124FMAPS);
if (HasLeaf7 && ((EDX >> 8) & 1) && HasAVX512Save)
setFeature(FEATURE_AVX512VP2INTERSECT);
bool HasLeaf7Subleaf1 =
MaxLeaf >= 0x7 && !getX86CpuIDAndInfoEx(0x7, 0x1, &EAX, &EBX, &ECX, &EDX);