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| author | Freddy Ye <freddy.ye@intel.com> | 2024-05-23 10:25:23 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-05-23 10:25:23 +0800 |
| commit | aa4069ea96e5eb62bc8c7895b9d920f129611b3a (patch) | |
| tree | 24a42d84b2a2ab7e92ab5e80f20b5c3f5b8aa06b /llvm/lib/TargetParser/Host.cpp | |
| parent | 282d2ab58f56c89510f810a43d4569824a90c538 (diff) | |
| download | llvm-aa4069ea96e5eb62bc8c7895b9d920f129611b3a.zip llvm-aa4069ea96e5eb62bc8c7895b9d920f129611b3a.tar.gz llvm-aa4069ea96e5eb62bc8c7895b9d920f129611b3a.tar.bz2 | |
Revert "[X86] Remove knl/knm specific ISAs supports (#92883)" (#93123)
This reverts commit 282d2ab58f56c89510f810a43d4569824a90c538.
Diffstat (limited to 'llvm/lib/TargetParser/Host.cpp')
| -rw-r--r-- | llvm/lib/TargetParser/Host.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/TargetParser/Host.cpp b/llvm/lib/TargetParser/Host.cpp index 68155ac..c5156c6 100644 --- a/llvm/lib/TargetParser/Host.cpp +++ b/llvm/lib/TargetParser/Host.cpp @@ -1005,6 +1005,8 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model, CPU = "cascadelake"; } else if (testFeature(X86::FEATURE_AVX512VL)) { CPU = "skylake-avx512"; + } else if (testFeature(X86::FEATURE_AVX512ER)) { + CPU = "knl"; } else if (testFeature(X86::FEATURE_CLFLUSHOPT)) { if (testFeature(X86::FEATURE_SHA)) CPU = "goldmont"; @@ -1298,6 +1300,10 @@ static void getAvailableFeatures(unsigned ECX, unsigned EDX, unsigned MaxLeaf, setFeature(X86::FEATURE_AVX512IFMA); if (HasLeaf7 && ((EBX >> 23) & 1)) setFeature(X86::FEATURE_CLFLUSHOPT); + if (HasLeaf7 && ((EBX >> 26) & 1) && HasAVX512Save) + setFeature(X86::FEATURE_AVX512PF); + if (HasLeaf7 && ((EBX >> 27) & 1) && HasAVX512Save) + setFeature(X86::FEATURE_AVX512ER); if (HasLeaf7 && ((EBX >> 28) & 1) && HasAVX512Save) setFeature(X86::FEATURE_AVX512CD); if (HasLeaf7 && ((EBX >> 29) & 1)) @@ -1804,11 +1810,14 @@ bool sys::getHostCPUFeatures(StringMap<bool> &Features) { Features["avx512ifma"] = HasLeaf7 && ((EBX >> 21) & 1) && HasAVX512Save; Features["clflushopt"] = HasLeaf7 && ((EBX >> 23) & 1); Features["clwb"] = HasLeaf7 && ((EBX >> 24) & 1); + Features["avx512pf"] = HasLeaf7 && ((EBX >> 26) & 1) && HasAVX512Save; + Features["avx512er"] = HasLeaf7 && ((EBX >> 27) & 1) && HasAVX512Save; Features["avx512cd"] = HasLeaf7 && ((EBX >> 28) & 1) && HasAVX512Save; Features["sha"] = HasLeaf7 && ((EBX >> 29) & 1); Features["avx512bw"] = HasLeaf7 && ((EBX >> 30) & 1) && HasAVX512Save; Features["avx512vl"] = HasLeaf7 && ((EBX >> 31) & 1) && HasAVX512Save; + Features["prefetchwt1"] = HasLeaf7 && ((ECX >> 0) & 1); Features["avx512vbmi"] = HasLeaf7 && ((ECX >> 1) & 1) && HasAVX512Save; Features["pku"] = HasLeaf7 && ((ECX >> 4) & 1); Features["waitpkg"] = HasLeaf7 && ((ECX >> 5) & 1); |