diff options
| author | Coby Tayree <coby.tayree@intel.com> | 2017-11-26 09:36:41 +0000 |
|---|---|---|
| committer | Coby Tayree <coby.tayree@intel.com> | 2017-11-26 09:36:41 +0000 |
| commit | a897faafb78649a4c5ad32911f2a7e7174f9cc93 (patch) | |
| tree | c1de337a47a16f5eb7000b720d6aace47ad943fd /lib/Support | |
| parent | 0d7d3a3c3255f9bafe37485d33262aa10ef8f29f (diff) | |
[x86][icelake]GFNI
galois field arithmetic (GF(2^8)) insns:
gf2p8affineinvqb
gf2p8affineqb
gf2p8mulb
Differential Revision: https://reviews.llvm.org/D40373
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@318993 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support')
| -rw-r--r-- | lib/Support/Host.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Support/Host.cpp b/lib/Support/Host.cpp index 31f86eb3fec..3ce636ffcda 100644 --- a/lib/Support/Host.cpp +++ b/lib/Support/Host.cpp @@ -1217,6 +1217,7 @@ bool sys::getHostCPUFeatures(StringMap<bool> &Features) { Features["avx512vbmi"] = HasLeaf7 && ((ECX >> 1) & 1) && HasAVX512Save; Features["pku"] = HasLeaf7 && ((ECX >> 4) & 1); Features["avx512vbmi2"] = HasLeaf7 && ((ECX >> 6) & 1) && HasAVX512Save; + Features["gfni"] = HasLeaf7 && ((ECX >> 8) & 1); Features["vaes"] = HasLeaf7 && ((ECX >> 9) & 1) && HasAVXSave; Features["vpclmulqdq"] = HasLeaf7 && ((ECX >> 10) & 1) && HasAVXSave; Features["avx512vnni"] = HasLeaf7 && ((ECX >> 11) & 1) && HasAVX512Save; |