[llvm] [RISCV] Lower insert_vector_elt on zvfhmin/zvfbfmin (PR #110221)

[Luke Lau via llvm-commits]

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@@ -8769,6 +8771,17 @@ SDValue RISCVTargetLowering::lowerINSERT_VECTOR_ELT(SDValue Op,
     return DAG.getNode(ISD::TRUNCATE, DL, VecVT, Vec);
   }
 
+  if ((ValVT == MVT::f16 && !Subtarget.hasVInstructionsF16()) ||
+      ValVT == MVT::bf16) {
+    // If we don't have vfmv.s.f for f16/bf16, insert into fmv.x.h first
+    MVT IntVT = VecVT.changeTypeToInteger();
+    // SDValue IntVal = DAG.getBitcast(IntVT.getVectorElementType(), Val);
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lukel97 wrote:

Woops, removed

https://github.com/llvm/llvm-project/pull/110221