================
@@ -13089,6 +13089,26 @@ SDValue
RISCVTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
return DAG.getNode(getRVPShiftOpcode(IntNo), DL, Op.getValueType(),
Op.getOperand(1), ShAmt);
}
+ case Intrinsic::riscv_pwsll:
+ case Intrinsic::riscv_pwsla: {
+ MVT VT = Op.getSimpleValueType();
+ SDValue Src = Op.getOperand(1);
+ MVT SrcVT = Src.getSimpleValueType();
+ if (!((VT == MVT::v4i16 && SrcVT == MVT::v4i8) ||
+ (VT == MVT::v2i32 && SrcVT == MVT::v2i16)))
+ reportFatalUsageError("unsupported packed widening shift intrinsic");
+
+ SDValue ShAmt = DAG.getAnyExtOrTrunc(Op.getOperand(2), DL, XLenVT);
----------------
topperc wrote:
Will this ever trunc? Can we use DAG.getNode(ISD::ANY_EXTEND?
https://github.com/llvm/llvm-project/pull/224790
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