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| author | Craig Topper <craig.topper@intel.com> | 2017-12-22 02:41:12 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2017-12-22 02:41:12 +0000 |
| commit | 67885f5d582ade8fc8ba8569e41666b2aeb81b5c (patch) | |
| tree | d1cc84bcdbb66469cdf89ce873a80681fcf50f7b /llvm/lib | |
| parent | e268598dd3c8df79e2c2ca6a392fe5128bb276c8 (diff) | |
| download | bcm5719-llvm-67885f5d582ade8fc8ba8569e41666b2aeb81b5c.tar.gz bcm5719-llvm-67885f5d582ade8fc8ba8569e41666b2aeb81b5c.zip | |
[X86] Enable PRFCHW feature on KNL/KNM and all CPUs inherited from Broadwell.
llvm-svn: 321336
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86.td | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td index 9a4af17ab84..7e7c3556909 100644 --- a/llvm/lib/Target/X86/X86.td +++ b/llvm/lib/Target/X86/X86.td @@ -639,7 +639,8 @@ def : HaswellProc<"core-avx2">; // Legacy alias. def BDWFeatures : ProcessorFeatures<HSWFeatures.Value, [ FeatureADX, - FeatureRDSEED + FeatureRDSEED, + FeaturePRFCHW ]>; class BroadwellProc<string Name> : ProcModel<Name, BroadwellModel, BDWFeatures.Value, [ @@ -676,7 +677,8 @@ def KNLFeatures : ProcessorFeatures<IVBFeatures.Value, [ FeatureLZCNT, FeatureBMI, FeatureBMI2, - FeatureFMA + FeatureFMA, + FeaturePRFCHW ]>; // FIXME: define KNL model |
