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| author | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2013-07-24 11:02:47 +0000 |
|---|---|---|
| committer | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2013-07-24 11:02:47 +0000 |
| commit | e3809eed34f000581a464689596eefde2a6d1f24 (patch) | |
| tree | af76cefea15d1e003a6430ae5c335d36f748de68 /lib/Target/X86/X86.td | |
| parent | 9b3b2862478e5baec967d479a2d00731758e1bb8 (diff) | |
| download | external_llvm-e3809eed34f000581a464689596eefde2a6d1f24.zip external_llvm-e3809eed34f000581a464689596eefde2a6d1f24.tar.gz external_llvm-e3809eed34f000581a464689596eefde2a6d1f24.tar.bz2 | |
I'm starting to commit KNL backend. I'll push patches one-by-one. This patch includes support for the extended register set XMM16-31, YMM16-31, ZMM0-31.
The full ISA you can see here: http://software.intel.com/en-us/intel-isa-extensions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187030 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86.td')
| -rw-r--r-- | lib/Target/X86/X86.td | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td index c865500..fbf531d 100644 --- a/lib/Target/X86/X86.td +++ b/lib/Target/X86/X86.td @@ -86,6 +86,16 @@ def FeatureAVX : SubtargetFeature<"avx", "X86SSELevel", "AVX", def FeatureAVX2 : SubtargetFeature<"avx2", "X86SSELevel", "AVX2", "Enable AVX2 instructions", [FeatureAVX]>; +def FeatureAVX512 : SubtargetFeature<"avx-512", "X86SSELevel", "AVX512", + "Enable AVX-512 instructions", + [FeatureAVX2]>; +def FeatureERI : SubtargetFeature<"avx-512-eri", "HasERI", "true", + "Enable AVX-512 Exponential and Reciprocal Instructions">; +def FeatureCDI : SubtargetFeature<"avx-512-cdi", "HasCDI", "true", + "Enable AVX-512 Conflict Detection Instructions">; +def FeaturePFI : SubtargetFeature<"avx-512-pfi", "HasPFI", "true", + "Enable AVX-512 PreFetch Instructions">; + def FeaturePCLMUL : SubtargetFeature<"pclmul", "HasPCLMUL", "true", "Enable packed carry-less multiplication instructions", [FeatureSSE2]>; @@ -227,6 +237,15 @@ def : ProcessorModel<"core-avx2", HaswellModel, FeatureBMI, FeatureBMI2, FeatureFMA, FeatureRTM, FeatureHLE]>; +// KNL +// FIXME: define KNL model +def : ProcessorModel<"knl", HaswellModel, + [FeatureAVX512, FeatureERI, FeatureCDI, FeaturePFI, + FeatureCMPXCHG16B, FeatureFastUAMem, FeaturePOPCNT, + FeatureAES, FeaturePCLMUL, FeatureRDRAND, FeatureF16C, + FeatureFSGSBase, FeatureMOVBE, FeatureLZCNT, FeatureBMI, + FeatureBMI2, FeatureFMA, FeatureRTM, FeatureHLE]>; + def : Proc<"k6", [FeatureMMX]>; def : Proc<"k6-2", [Feature3DNow]>; def : Proc<"k6-3", [Feature3DNow]>; |