[X86] Remove AVX512VP2INTERSECT from Sapphire Rapids.

For more details, please refer to the latest ISE document: https://www.intel.com/content/www/us/en/develop/download/intel-architecture-instruction-set-extensions-programming-reference.html

Reviewed By: pengfei

Differential Revision: https://reviews.llvm.org/D135509

diff --git a/llvm/lib/Support/X86TargetParser.cpp b/llvm/lib/Support/X86TargetParser.cpp
index 1f72f58..8c65542 100644 (file)
--- a/llvm/lib/Support/X86TargetParser.cpp
+++ b/llvm/lib/Support/X86TargetParser.cpp
@@ -203,10 +203,10 @@ constexpr FeatureBitset FeaturesTigerlake =
     FeatureCLWB | FeatureMOVDIRI | FeatureSHSTK | FeatureKL | FeatureWIDEKL;
 constexpr FeatureBitset FeaturesSapphireRapids =
     FeaturesICLServer | FeatureAMX_BF16 | FeatureAMX_INT8 | FeatureAMX_TILE |
-    FeatureAVX512BF16 | FeatureAVX512FP16 | FeatureAVX512VP2INTERSECT |
-    FeatureAVXVNNI | FeatureCLDEMOTE | FeatureENQCMD | FeatureMOVDIR64B |
-    FeatureMOVDIRI | FeaturePTWRITE | FeatureSERIALIZE | FeatureSHSTK |
-    FeatureTSXLDTRK | FeatureUINTR | FeatureWAITPKG;
+    FeatureAVX512BF16 | FeatureAVX512FP16 | FeatureAVXVNNI | FeatureCLDEMOTE |
+    FeatureENQCMD | FeatureMOVDIR64B | FeatureMOVDIRI | FeaturePTWRITE |
+    FeatureSERIALIZE | FeatureSHSTK | FeatureTSXLDTRK | FeatureUINTR |
+    FeatureWAITPKG;
 
 // Intel Atom processors.
 // Bonnell has feature parity with Core2 and adds MOVBE.
@@ -367,7 +367,7 @@ constexpr ProcInfo Processors[] = {
   // Tigerlake microarchitecture based processors.
   { {"tigerlake"}, CK_Tigerlake, FEATURE_AVX512VP2INTERSECT, FeaturesTigerlake },
   // Sapphire Rapids microarchitecture based processors.
-  { {"sapphirerapids"}, CK_SapphireRapids, FEATURE_AVX512VP2INTERSECT, FeaturesSapphireRapids },
+  { {"sapphirerapids"}, CK_SapphireRapids, FEATURE_AVX512BF16, FeaturesSapphireRapids },
   // Alderlake microarchitecture based processors.
   { {"alderlake"}, CK_Alderlake, FEATURE_AVX2, FeaturesAlderlake },
   // Knights Landing processor.

diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td
index 4c208df..bb141b4 100644 (file)
--- a/llvm/lib/Target/X86/X86.td
+++ b/llvm/lib/Target/X86/X86.td
@@ -910,7 +910,6 @@ def ProcessorFeatures {
                                                   FeatureTSXLDTRK,
                                                   FeatureENQCMD,
                                                   FeatureSHSTK,
-                                                  FeatureVP2INTERSECT,
                                                   FeatureMOVDIRI,
                                                   FeatureMOVDIR64B,
                                                   FeatureUINTR];