[clang] [llvm] [AMDGPU] Introduce a new generic target `gfx9-4-generic` (PR #115190)

[Shilei Tian via cfe-commits]

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@@ -1468,15 +1471,36 @@ def FeatureISAVersion9_4_Common : FeatureSet<
 
 def FeatureISAVersion9_4_0 : FeatureSet<
   !listconcat(FeatureISAVersion9_4_Common.Features,
-    [FeatureForceStoreSC0SC1])>;
+    [
+      FeatureForceStoreSC0SC1,
+      FeatureFP8Insts,
+      FeatureFP8ConversionInsts,
+      FeatureCvtFP8VOP1Bug,
+      FeatureXF32Insts
+    ])>;
 
 def FeatureISAVersion9_4_1 : FeatureSet<
   !listconcat(FeatureISAVersion9_4_Common.Features,
-    [FeatureForceStoreSC0SC1])>;
+    [
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shiltian wrote:

I'll move these changes to another PR(s) to make this one cleaner.

https://github.com/llvm/llvm-project/pull/115190