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

[Craig Topper via llvm-commits]

================
@@ -17,15 +17,15 @@
 // Instructions
 //===----------------------------------------------------------------------===//
 
-let Predicates = [HasStdExtZvfbfmin], Constraints = "@earlyclobber $vd",
+let Predicates = [HasStdExtZvfbfminOrZvfbfa], Constraints = "@earlyclobber $vd",
     mayRaiseFPException = true in {
 let RVVConstraint = WidenCvt, DestEEW = EEWSEWx2 in
 defm VFWCVTBF16_F_F_V : VWCVTF_FV_VS2<"vfwcvtbf16.f.f.v", 0b010010, 0b01101>;
 let Uses = [FRM, VL, VTYPE] in
 defm VFNCVTBF16_F_F_W : VNCVTF_FV_VS2<"vfncvtbf16.f.f.w", 0b010010, 0b11101>;
 }
 
-let Predicates = [HasStdExtZvfbfwma],
+let Predicates = [HasStdExtZvfbfwmaOrZvfbfa],
----------------
topperc wrote:

This instruction is not part of Zvfbfa.

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