[clang] [llvm] [RISCV] Implement MC support for Zvfbfa extension (PR #151106)

[Craig Topper via llvm-commits]

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@@ -17,15 +17,15 @@
 // Instructions
 //===----------------------------------------------------------------------===//
 
-let Predicates = [HasStdExtZvfbfmin], Constraints = "@earlyclobber $vd",
+let Predicates = [HasStdExtZvfbfminOrZvfbfa], Constraints = "@earlyclobber $vd",
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topperc wrote:

This instruction is not part of Zvfbfa. It is only mentioned in the spec to say that `vfwcvtbf16.f.f.v` with altfmt has the same behavior as `vfwcvtbf16.f.f.v`.

https://github.com/llvm/llvm-project/pull/151106