[clang] [llvm] AMDGPU: Support v_wmma_f32_16x16x128_f8f6f4 on gfx1250 (PR #149684)

[Matt Arsenault via llvm-commits]

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@@ -6627,6 +6627,54 @@ void Verifier::visitIntrinsicCall(Intrinsic::ID ID, CallBase &Call) {
           "invalid vector type for format", &Call, Src1, Call.getArgOperand(5));
     break;
   }
+  case Intrinsic::amdgcn_wmma_f32_16x16x128_f8f6f4: {
+    Value *Src0 = Call.getArgOperand(1);
+    Value *Src1 = Call.getArgOperand(3);
+
+    unsigned FmtA = cast<ConstantInt>(Call.getArgOperand(0))->getZExtValue();
+    unsigned FmtB = cast<ConstantInt>(Call.getArgOperand(2))->getZExtValue();
+    Check(FmtA <= 4, "invalid value for matrix format", Call,
+          Call.getArgOperand(0));
+    Check(FmtB <= 4, "invalid value for matrix format", Call,
+          Call.getArgOperand(2));
+
+    // AMDGPU::MatrixFMT values
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arsenm wrote:

Most of this looks identical to the gfx950 mfma one, is it possible to merge them 

https://github.com/llvm/llvm-project/pull/149684