Enable APX and AVX10.2 on NVL

Author: mikolaj-pirog

llvm/lib/Target/X86/X86.td

@@ -1334,8 +1334,18 @@ def ProcessorFeatures {
     !listremove(ARLSFeatures, [FeatureWIDEKL]);
 
   // Novalake
+  list<SubtargetFeature> NVLAdditionalFeatures = [FeatureAVX10_2,
+                                                  FeatureMOVRS,
+                                                  FeatureEGPR,
+                                                  FeaturePush2Pop2,
+                                                  FeaturePPX,
+                                                  FeatureNF,
+                                                  FeatureNDD,
+                                                  FeatureZU,
+                                                  FeatureCCMP,
+                                                  FeaturePREFETCHI];
   list<SubtargetFeature> NVLFeatures =
-      !listconcat(PTLFeatures, [FeaturePREFETCHI]);
+      !listconcat(PTLFeatures, NVLAdditionalFeatures);
 
   // Clearwaterforest
   list<SubtargetFeature> CWFAdditionalFeatures = [FeaturePREFETCHI,

llvm/lib/TargetParser/X86TargetParser.cpp

@@ -176,7 +176,9 @@ constexpr FeatureBitset FeaturesArrowlakeS =
 constexpr FeatureBitset FeaturesPantherlake =
     (FeaturesArrowlakeS ^ FeatureWIDEKL);
 constexpr FeatureBitset FeaturesNovalake =
-    FeaturesPantherlake | FeaturePREFETCHI;
+    FeaturesPantherlake | FeaturePREFETCHI | FeatureAVX10_2 | FeatureMOVRS |
+    FeatureEGPR | FeatureZU | FeatureCCMP | FeaturePush2Pop2 | FeaturePPX |
+    FeatureNDD | FeatureNF;
 constexpr FeatureBitset FeaturesClearwaterforest =
     (FeaturesSierraforest ^ FeatureWIDEKL) | FeatureAVXVNNIINT16 |
     FeatureSHA512 | FeatureSM3 | FeatureSM4 | FeaturePREFETCHI | FeatureUSERMSR;