[clang] [llvm] [RISCV][MC] Add support for Q extension (PR #139369)

[Pengcheng Wang via llvm-commits]

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@@ -131,20 +131,22 @@ def FPR32INX : RegisterOperand<GPRF32> {
 // The DAGOperand can be unset if the predicates are not enough to define it.
 class ExtInfo<string suffix, string space, list<Predicate> predicates,
               ValueType primaryvt, DAGOperand primaryty, DAGOperand f32ty,
-              DAGOperand f64ty, DAGOperand f16ty> {
+              DAGOperand f64ty, DAGOperand f16ty, DAGOperand f128ty> {
   list<Predicate> Predicates = predicates;
   string Suffix = suffix;
   string Space = space;
   DAGOperand PrimaryTy = primaryty;
   DAGOperand F16Ty = f16ty;
   DAGOperand F32Ty = f32ty;
   DAGOperand F64Ty = f64ty;
+  DAGOperand F128Ty = f128ty;
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wangpc-pp wrote:

I think we don't new F128Ty now and there is no use.

https://github.com/llvm/llvm-project/pull/139369