N0.getValueType()) ||
!TLI.isZExtFree(N0.getValueType(), VT))) {
SDValue X = N0.getOperand(0).getOperand(0);
- if (X.getValueType().bitsLT(VT)) {
- X = DAG.getNode(ISD::ANY_EXTEND, SDLoc(X), VT, X);
- } else if (X.getValueType().bitsGT(VT)) {
- X = DAG.getNode(ISD::TRUNCATE, SDLoc(X), VT, X);
- }
+ X = DAG.getAnyExtOrTrunc(X, SDLoc(X), VT);
APInt Mask = cast<ConstantSDNode>(N0.getOperand(1))->getAPIntValue();
Mask = Mask.zext(VT.getSizeInBits());
SDLoc DL(N);
}
// fold (aext (truncate x))
- if (N0.getOpcode() == ISD::TRUNCATE) {
- SDValue TruncOp = N0.getOperand(0);
- if (TruncOp.getValueType() == VT)
- return TruncOp; // x iff x size == zext size.
- if (TruncOp.getValueType().bitsGT(VT))
- return DAG.getNode(ISD::TRUNCATE, SDLoc(N), VT, TruncOp);
- return DAG.getNode(ISD::ANY_EXTEND, SDLoc(N), VT, TruncOp);
- }
+ if (N0.getOpcode() == ISD::TRUNCATE)
+ return DAG.getAnyExtOrTrunc(N0.getOperand(0), SDLoc(N), VT);
// Fold (aext (and (trunc x), cst)) -> (and x, cst)
// if the trunc is not free.
N0.getValueType())) {
SDLoc DL(N);
SDValue X = N0.getOperand(0).getOperand(0);
- if (X.getValueType().bitsLT(VT)) {
- X = DAG.getNode(ISD::ANY_EXTEND, DL, VT, X);
- } else if (X.getValueType().bitsGT(VT)) {
- X = DAG.getNode(ISD::TRUNCATE, DL, VT, X);
- }
+ X = DAG.getAnyExtOrTrunc(X, DL, VT);
APInt Mask = cast<ConstantSDNode>(N0.getOperand(1))->getAPIntValue();
Mask = Mask.zext(VT.getSizeInBits());
return DAG.getNode(ISD::AND, DL, VT,