[x86][icelake]GFNI
galois field arithmetic (GF(2^8)) insns:
gf2p8affineinvqb
gf2p8affineqb
gf2p8mulb
Differential Revision: https://reviews.llvm.org/D40373
llvm-svn: 318993
diff --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp
index 31f86eb..3ce636f 100644
--- a/llvm/lib/Support/Host.cpp
+++ b/llvm/lib/Support/Host.cpp
@@ -1217,6 +1217,7 @@
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;