[clang] [llvm] [RISCV] Support Zvfbfa codegen and C intrinsics (PR #161158)

[Craig Topper via llvm-commits]

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@@ -44,6 +44,337 @@ let Predicates = [HasStdExtZvfbfminOrZvfofp8min] in {
 let mayRaiseFPException = true, Predicates = [HasStdExtZvfbfwma] in
   defm PseudoVFWMACCBF16 : VPseudoVWMAC_VV_VF_BF_RM;
 
+defset list<VTypeInfoToWide> AllWidenableIntToBFloatVectors = {
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topperc wrote:

`AllWidenableIntToBFloatVectors` -> `AllWidenableIntToBF16Vectors` to match `AllBF16Vectors`

https://github.com/llvm/llvm-project/pull/161158