================
@@ -5205,55 +5205,75 @@ AArch64TargetLowering::LowerVectorFP_TO_INT_SAT(SDValue
Op,
return SDValue();
EVT SrcElementVT = SrcVT.getVectorElementType();
+ if (SrcElementVT != MVT::f64 && SrcElementVT != MVT::f32 &&
+ SrcElementVT != MVT::f16 && SrcElementVT != MVT::bf16)
+ return SDValue();
+
+ // Returns true if the operation can be matched by an isel pattern directly.
+ auto CanHandleNatively = [&DstVT, &SatWidth](EVT SrcVT) -> bool {
+ return SrcVT.getScalarSizeInBits() == DstVT.getScalarSizeInBits() &&
+ SrcVT.getScalarSizeInBits() == SatWidth;
+ };
+
+ // Returns true if the operation is best expanded.
+ auto Expand = [&DstVT, &SatWidth, &CanHandleNatively](EVT SrcVT) -> bool {
----------------
MacDue wrote:
```suggestion
auto Expand = [&SatWidth, &CanHandleNatively](EVT SrcVT) -> bool {
```
https://github.com/llvm/llvm-project/pull/207199
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