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| author | Wang, Pengfei <pengfei.wang@intel.com> | 2021-08-10 11:18:40 +0800 |
|---|---|---|
| committer | Wang, Pengfei <pengfei.wang@intel.com> | 2021-08-10 12:46:01 +0800 |
| commit | 6f7f5b54c81be59ec7876649d1f9aa6b104658ec (patch) | |
| tree | b695ae7f4e450d1a6e818e40b5c51871e0c82753 /llvm/lib/Support/X86TargetParser.cpp | |
| parent | b978df4af4c8a668550fa035b70795312bf41f44 (diff) | |
| download | llvm-6f7f5b54c81be59ec7876649d1f9aa6b104658ec.zip llvm-6f7f5b54c81be59ec7876649d1f9aa6b104658ec.tar.gz llvm-6f7f5b54c81be59ec7876649d1f9aa6b104658ec.tar.bz2 | |
[X86] AVX512FP16 instructions enabling 1/6
1. Enable FP16 type support and basic declarations used by following patches.
2. Enable new instructions VMOVW and VMOVSH.
Ref.: https://software.intel.com/content/www/us/en/develop/download/intel-avx512-fp16-architecture-specification.html
Reviewed By: LuoYuanke
Differential Revision: https://reviews.llvm.org/D105263
Diffstat (limited to 'llvm/lib/Support/X86TargetParser.cpp')
| -rw-r--r-- | llvm/lib/Support/X86TargetParser.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/llvm/lib/Support/X86TargetParser.cpp b/llvm/lib/Support/X86TargetParser.cpp index c953065..d68324b 100644 --- a/llvm/lib/Support/X86TargetParser.cpp +++ b/llvm/lib/Support/X86TargetParser.cpp @@ -201,11 +201,11 @@ constexpr FeatureBitset FeaturesTigerlake = FeaturesICLClient | FeatureAVX512VP2INTERSECT | FeatureMOVDIR64B | FeatureCLWB | FeatureMOVDIRI | FeatureSHSTK | FeatureKL | FeatureWIDEKL; constexpr FeatureBitset FeaturesSapphireRapids = - FeaturesICLServer | FeatureAMX_TILE | FeatureAMX_INT8 | FeatureAMX_BF16 | - FeatureAVX512BF16 | FeatureAVX512VP2INTERSECT | FeatureCLDEMOTE | - FeatureENQCMD | FeatureMOVDIR64B | FeatureMOVDIRI | FeaturePTWRITE | - FeatureSERIALIZE | FeatureSHSTK | FeatureTSXLDTRK | FeatureUINTR | - FeatureWAITPKG | FeatureAVXVNNI; + FeaturesICLServer | FeatureAMX_BF16 | FeatureAMX_INT8 | FeatureAMX_TILE | + FeatureAVX512BF16 | FeatureAVX512FP16 | FeatureAVX512VP2INTERSECT | + FeatureAVXVNNI | FeatureCLDEMOTE | FeatureENQCMD | FeatureMOVDIR64B | + FeatureMOVDIRI | FeaturePTWRITE | FeatureSERIALIZE | FeatureSHSTK | + FeatureTSXLDTRK | FeatureUINTR | FeatureWAITPKG; // Intel Atom processors. // Bonnell has feature parity with Core2 and adds MOVBE. @@ -576,6 +576,8 @@ constexpr FeatureBitset ImpliedFeaturesAMX_BF16 = FeatureAMX_TILE; constexpr FeatureBitset ImpliedFeaturesAMX_INT8 = FeatureAMX_TILE; constexpr FeatureBitset ImpliedFeaturesHRESET = {}; +static constexpr FeatureBitset ImpliedFeaturesAVX512FP16 = + FeatureAVX512BW | FeatureAVX512DQ | FeatureAVX512VL; // Key Locker Features constexpr FeatureBitset ImpliedFeaturesKL = FeatureSSE2; constexpr FeatureBitset ImpliedFeaturesWIDEKL = FeatureKL; |