[llvm] [AMDGPU] Fix real and fake true16 v_cvt_f32_bf16 disasm (PR #161578)

[Brox Chen via llvm-commits]

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@@ -313,10 +313,11 @@ let OtherPredicates = [UseFakeTrue16Insts] in
 let SubtargetPredicate = HasGFX950Insts, OtherPredicates = [HasBF16ConversionInsts] in {
   defm V_CVT_F32_BF16 : VOP1Inst_t16 <"v_cvt_f32_bf16", VOP_F32_BF16>;
 }
-let SubtargetPredicate = isGFX1250Plus, OtherPredicates = [HasBF16ConversionInsts] in {
-  defm V_CVT_F32_BF16_gfx1250 : VOP1Inst_t16_with_profiles <"v_cvt_f32_bf16_gfx1250", VOP_F32_BF16,
-                                                            VOPProfile_CVT_F32_BF16_gfx1250_t16,
-                                                            VOPProfile_CVT_F32_BF16_gfx1250_fake16>;
+let SubtargetPredicate = isGFX1250Plus in {
+  let OtherPredicates = [UseRealTrue16Insts, HasBF16ConversionInsts] in
+    defm V_CVT_F32_BF16_gfx1250_t16 : VOP1Inst <"V_CVT_F32_BF16_gfx1250_t16", VOPProfile_CVT_F32_BF16_gfx1250_t16>;
+  let OtherPredicates = [UseFakeTrue16Insts, HasBF16ConversionInsts] in
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broxigarchen wrote:

```suggestion
  let True16Predicate = UseFakeTrue16Insts, OtherPredicates = [HasBF16ConversionInsts] in
```

https://github.com/llvm/llvm-project/pull/161578