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Andrew Kane
2024-04-17 18:53:58 -07:00
parent fb6af03361
commit eb48b9eec4
1 changed files with 2 additions and 0 deletions
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src/halfutils.c
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@@ -214,9 +214,11 @@ SupportsCpuFeature(unsigned int feature)
__cpuid(exx, 1); __cpuid(exx, 1);
#endif #endif
/* Check OS supports XSAVE */
if ((exx[2] & CPU_FEATURE_OSXSAVE) != CPU_FEATURE_OSXSAVE) if ((exx[2] & CPU_FEATURE_OSXSAVE) != CPU_FEATURE_OSXSAVE)
return false; return false;
/* Check YMM registers are enabled */
if ((_xgetbv(0) & 6) != 6) if ((_xgetbv(0) & 6) != 6)
return false; return false;