[llvm] [RISCV] Require Zve32f for XAndesVSIntH FP conversions (PR #226001)

[Zeyi Xu via llvm-commits]

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@@ -736,10 +736,14 @@ let Predicates = [HasVendorXAndesVBFHCvt],
 //===----------------------------------------------------------------------===//
 
 let Predicates = [HasVendorXAndesVSIntH] in {
+
+  let append Predicates = [HasVInstructionsAnyF] in {
   def NDS_VFWCVT_F_N  : NDSRVInstVSINTCvt<0b00100, "nds.vfwcvt.f.n.v">;
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zeyi2 wrote:

>From Spec:

> Purpose: Convert signed INT4 data to SEW-sized floating-point data.

So IMO it does need `F` to work. Same as below.

https://github.com/llvm/llvm-project/pull/226001