+
+ // If the shift amount operand is coming from a vector legalization it may
+ // have an illegal type. Fix that first by casting the operand, otherwise
+ // the new SHL_PARTS operation would need further legalization.
+ SDValue ShiftOp = N->getOperand(1);
+ EVT ShiftTy = TLI.getShiftAmountTy(VT);
+ assert(ShiftTy.getScalarType().getSizeInBits() >=
+ Log2_32_Ceil(VT.getScalarType().getSizeInBits()) &&
+ "ShiftAmountTy is too small to cover the range of this type!");
+ if (ShiftOp.getValueType() != ShiftTy)
+ ShiftOp = DAG.getZExtOrTrunc(ShiftOp, dl, ShiftTy);
+
+ SDValue Ops[] = { LHSL, LHSH, ShiftOp };