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| 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 | d8b17bedfacc1678913e5d81c02c6a55282f945d (patch) | |
| tree | 8e346ad28fda632a8d4245fae1ceea71908bb397 /llvm/lib/Target/X86/X86.td | |
| parent | 3fddff51ba2b4d713dad95ca97681f004dc822c9 (diff) | |
| download | bcm5719-llvm-d8b17bedfacc1678913e5d81c02c6a55282f945d.tar.gz bcm5719-llvm-d8b17bedfacc1678913e5d81c02c6a55282f945d.zip | |
[x86][icelake]GFNI
galois field arithmetic (GF(2^8)) insns:
gf2p8affineinvqb
gf2p8affineqb
gf2p8mulb
Differential Revision: https://reviews.llvm.org/D40373
llvm-svn: 318993
Diffstat (limited to 'llvm/lib/Target/X86/X86.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86.td | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td index 56a6d57c195..8c1136341de 100644 --- a/llvm/lib/Target/X86/X86.td +++ b/llvm/lib/Target/X86/X86.td @@ -169,6 +169,9 @@ def FeatureBITALG : SubtargetFeature<"avx512bitalg", "HasBITALG", "true", def FeaturePCLMUL : SubtargetFeature<"pclmul", "HasPCLMUL", "true", "Enable packed carry-less multiplication instructions", [FeatureSSE2]>; +def FeatureGFNI : SubtargetFeature<"gfni", "HasGFNI", "true", + "Enable Galois Field Arithmetic Instructions", + [FeatureSSE2]>; def FeatureVPCLMULQDQ : SubtargetFeature<"vpclmulqdq", "HasVPCLMULQDQ", "true", "Enable vpclmulqdq instructions", [FeatureAVX, FeaturePCLMUL]>; @@ -698,8 +701,8 @@ def ICLFeatures : ProcessorFeatures<CNLFeatures.Value, [ FeatureVBMI2, FeatureVNNI, FeatureVPCLMULQDQ, - FeatureVPOPCNTDQ - // TODO: Add GFNI when it is implemented. + FeatureVPOPCNTDQ, + FeatureGFNI ]>; class IcelakeProc<string Name> : ProcModel<Name, SkylakeServerModel, |
