diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Support/Host.cpp | 6 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86.td | 11 |
2 files changed, 17 insertions, 0 deletions
diff --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp index 9f5bf1ffa12..d5a688c7fb9 100644 --- a/llvm/lib/Support/Host.cpp +++ b/llvm/lib/Support/Host.cpp @@ -702,6 +702,12 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model, break; } + if (Features2 & (1 << (X86::FEATURE_AVX512VNNI - 32))) { + *Type = X86::INTEL_COREI7; + *Subtype = X86::INTEL_COREI7_CASCADELAKE; + break; + } + if (Features & (1 << X86::FEATURE_AVX512VL)) { *Type = X86::INTEL_COREI7; *Subtype = X86::INTEL_COREI7_SKYLAKE_AVX512; diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td index 74135656528..6b1749fc750 100644 --- a/llvm/lib/Target/X86/X86.td +++ b/llvm/lib/Target/X86/X86.td @@ -883,6 +883,17 @@ class SkylakeServerProc<string Name> : ProcModel<Name, SkylakeServerModel, def : SkylakeServerProc<"skylake-avx512">; def : SkylakeServerProc<"skx">; // Legacy alias. +def CLXFeatures : ProcessorFeatures<SKXFeatures.Value, [ + FeatureVNNI +]>; + +class CascadelakeProc<string Name> : ProcModel<Name, SkylakeServerModel, + CLXFeatures.Value, [ + FeatureHasFastGather, + FeaturePOPCNTFalseDeps +]>; +def : CascadelakeProc<"cascadelake">; + def CNLFeatures : ProcessorFeatures<SKLFeatures.Value, [ FeatureAVX512, FeatureCDI, |
