[llvm] [RISCV][TTI] Add cost of typebased cast VPIntrinsics with functionalOPC. (PR #97797)

[Elvis Wang via llvm-commits]

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@@ -1006,6 +1006,24 @@ RISCVTTIImpl::getIntrinsicInstrCost(const IntrinsicCostAttributes &ICA,
       return getArithmeticInstrCost(*FOp, ICA.getReturnType(), CostKind);
     break;
   }
+  // vp int cast ops.
+  case Intrinsic::vp_trunc:
+  case Intrinsic::vp_zext:
+  case Intrinsic::vp_sext:
+  // vp float cast ops.
+  case Intrinsic::vp_fptoui:
+  case Intrinsic::vp_fptosi:
+  case Intrinsic::vp_uitofp:
+  case Intrinsic::vp_sitofp:
+  case Intrinsic::vp_fptrunc:
+  case Intrinsic::vp_fpext: {
+    std::optional<unsigned> FOp =
+        VPIntrinsic::getFunctionalOpcodeForVP(ICA.getID());
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ElvisWang123 wrote:

Done, thanks!

https://github.com/llvm/llvm-project/pull/97797