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| author | Pengfei Wang <pengfei.wang@intel.com> | 2019-08-12 01:29:46 +0000 |
|---|---|---|
| committer | Pengfei Wang <pengfei.wang@intel.com> | 2019-08-12 01:29:46 +0000 |
| commit | e28cbbd5d49f69385a859d1628d3661627af81e7 (patch) | |
| tree | c93526ff30cf58d786c06b9be8cee00d93eb8310 /llvm/lib/Target/X86/X86.td | |
| parent | cb5a90fd314a7914cf293797bb4fd7a6841052cf (diff) | |
| download | bcm5719-llvm-e28cbbd5d49f69385a859d1628d3661627af81e7.tar.gz bcm5719-llvm-e28cbbd5d49f69385a859d1628d3661627af81e7.zip | |
[X86] Support -march=tigerlake
Support -march=tigerlake for x86.
Compare with Icelake Client, It include 4 more new features ,they are
avx512vp2intersect, movdiri, movdir64b, shstk.
Patch by Xiang Zhang (xiangzhangllvm)
Differential Revision: https://reviews.llvm.org/D65840
llvm-svn: 368543
Diffstat (limited to 'llvm/lib/Target/X86/X86.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86.td | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td index d5f4a72cafc..b720dac307a 100644 --- a/llvm/lib/Target/X86/X86.td +++ b/llvm/lib/Target/X86/X86.td @@ -666,6 +666,17 @@ def ProcessorFeatures { list<SubtargetFeature> ICXFeatures = !listconcat(ICLInheritableFeatures, ICXSpecificFeatures); + //Tigerlake + list<SubtargetFeature> TGLAdditionalFeatures = [FeatureVP2INTERSECT, + FeatureMOVDIRI, + FeatureMOVDIR64B, + FeatureSHSTK]; + list<SubtargetFeature> TGLSpecificFeatures = [FeatureHasFastGather]; + list<SubtargetFeature> TGLInheritableFeatures = + !listconcat(TGLAdditionalFeatures ,TGLSpecificFeatures); + list<SubtargetFeature> TGLFeatures = + !listconcat(ICLFeatures, TGLInheritableFeatures ); + // Atom list<SubtargetFeature> AtomInheritableFeatures = [FeatureX87, FeatureCMPXCHG8B, @@ -1110,6 +1121,8 @@ def : ProcessorModel<"icelake-client", SkylakeServerModel, ProcessorFeatures.ICLFeatures>; def : ProcessorModel<"icelake-server", SkylakeServerModel, ProcessorFeatures.ICXFeatures>; +def : ProcessorModel<"tigerlake", SkylakeServerModel, + ProcessorFeatures.TGLFeatures>; // AMD CPUs. |
