diff options
Diffstat (limited to 'compiler-rt')
| -rw-r--r-- | compiler-rt/lib/builtins/cpu_model/x86.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler-rt/lib/builtins/cpu_model/x86.c b/compiler-rt/lib/builtins/cpu_model/x86.c index 9d9a5d3..0750e29 100644 --- a/compiler-rt/lib/builtins/cpu_model/x86.c +++ b/compiler-rt/lib/builtins/cpu_model/x86.c @@ -148,7 +148,8 @@ enum ProcessorFeatures { FEATURE_LZCNT, FEATURE_MOVBE, - FEATURE_X86_64_BASELINE = 95, + FEATURE_AVX512FP16 = 94, + FEATURE_X86_64_BASELINE, FEATURE_X86_64_V2, FEATURE_X86_64_V3, FEATURE_X86_64_V4, @@ -812,6 +813,8 @@ static void getAvailableFeatures(unsigned ECX, unsigned EDX, unsigned MaxLeaf, setFeature(FEATURE_AVX5124FMAPS); if (HasLeaf7 && ((EDX >> 8) & 1) && HasAVX512Save) setFeature(FEATURE_AVX512VP2INTERSECT); + if (HasLeaf7 && ((EDX >> 23) & 1) && HasAVX512Save) + setFeature(FEATURE_AVX512FP16); // EAX from subleaf 0 is the maximum subleaf supported. Some CPUs don't // return all 0s for invalid subleaves so check the limit. |