diff options
Diffstat (limited to 'llvm/lib/Support')
| -rw-r--r-- | llvm/lib/Support/Host.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp index 599089a316d..ffad1d79ad0 100644 --- a/llvm/lib/Support/Host.cpp +++ b/llvm/lib/Support/Host.cpp @@ -805,25 +805,34 @@ bool sys::getHostCPUFeatures(StringMap<bool> &Features) { Features["avx2"] = HasAVXSave && HasLeaf7 && ((EBX >> 5) & 1); Features["fsgsbase"] = HasLeaf7 && ((EBX >> 0) & 1); + Features["sgx"] = HasLeaf7 && ((EBX >> 2) & 1); Features["bmi"] = HasLeaf7 && ((EBX >> 3) & 1); Features["hle"] = HasLeaf7 && ((EBX >> 4) & 1); Features["bmi2"] = HasLeaf7 && ((EBX >> 8) & 1); + Features["invpcid"] = HasLeaf7 && ((EBX >> 10) & 1); Features["rtm"] = HasLeaf7 && ((EBX >> 11) & 1); Features["rdseed"] = HasLeaf7 && ((EBX >> 18) & 1); Features["adx"] = HasLeaf7 && ((EBX >> 19) & 1); + Features["smap"] = HasLeaf7 && ((EBX >> 20) & 1); + Features["pcommit"] = HasLeaf7 && ((EBX >> 22) & 1); + Features["clflushopt"] = HasLeaf7 && ((EBX >> 23) & 1); + Features["clwb"] = HasLeaf7 && ((EBX >> 24) & 1); Features["sha"] = HasLeaf7 && ((EBX >> 29) & 1); - // Enable protection keys - Features["pku"] = HasLeaf7 && ((ECX >> 4) & 1); // AVX512 is only supported if the OS supports the context save for it. Features["avx512f"] = HasLeaf7 && ((EBX >> 16) & 1) && HasAVX512Save; Features["avx512dq"] = HasLeaf7 && ((EBX >> 17) & 1) && HasAVX512Save; + Features["avx512ifma"] = HasLeaf7 && ((EBX >> 21) & 1) && HasAVX512Save; Features["avx512pf"] = HasLeaf7 && ((EBX >> 26) & 1) && HasAVX512Save; Features["avx512er"] = HasLeaf7 && ((EBX >> 27) & 1) && HasAVX512Save; Features["avx512cd"] = HasLeaf7 && ((EBX >> 28) & 1) && HasAVX512Save; Features["avx512bw"] = HasLeaf7 && ((EBX >> 30) & 1) && HasAVX512Save; Features["avx512vl"] = HasLeaf7 && ((EBX >> 31) & 1) && HasAVX512Save; - Features["avx512vbmi"] = HasLeaf7 && ((ECX >> 1) & 1) && HasAVX512Save; + + Features["prefetchwt1"] = HasLeaf7 && (ECX & 1); + Features["avx512vbmi"] = HasLeaf7 && ((ECX >> 1) & 1) && HasAVX512Save; + // Enable protection keys + Features["pku"] = HasLeaf7 && ((ECX >> 4) & 1); bool HasLeafD = MaxLevel >= 0xd && !GetX86CpuIDAndInfoEx(0xd, 0x1, &EAX, &EBX, &ECX, &EDX); |
