return std::make_pair(Lo, Hi);
}
+void SelectionDAG::ExtractVectorElements(SDValue Op,
+ SmallVectorImpl<SDValue> &Args,
+ unsigned Start, unsigned Count) {
+ EVT VT = Op.getValueType();
+ if (Count == 0)
+ Count = VT.getVectorNumElements();
+
+ EVT EltVT = VT.getVectorElementType();
+ EVT IdxTy = TLI->getVectorIdxTy();
+ SDLoc SL(Op);
+ for (unsigned i = Start, e = Start + Count; i != e; ++i) {
+ Args.push_back(getNode(ISD::EXTRACT_VECTOR_ELT, SL, EltVT,
+ Op, getConstant(i, IdxTy)));
+ }
+}
+
// getAddressSpace - Return the address space this GlobalAddress belongs to.
unsigned GlobalAddressSDNode::getAddressSpace() const {
return getGlobal()->getType()->getAddressSpace();
}
}
-void AMDGPUTargetLowering::ExtractVectorElements(SDValue Op, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &Args,
- unsigned Start,
- unsigned Count) const {
- EVT VT = Op.getValueType();
- for (unsigned i = Start, e = Start + Count; i != e; ++i) {
- Args.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, SDLoc(Op),
- VT.getVectorElementType(),
- Op, DAG.getConstant(i, MVT::i32)));
- }
-}
-
SDValue AMDGPUTargetLowering::LowerCONCAT_VECTORS(SDValue Op,
SelectionDAG &DAG) const {
SmallVector<SDValue, 8> Args;
SDValue A = Op.getOperand(0);
SDValue B = Op.getOperand(1);
- ExtractVectorElements(A, DAG, Args, 0,
- A.getValueType().getVectorNumElements());
- ExtractVectorElements(B, DAG, Args, 0,
- B.getValueType().getVectorNumElements());
+ DAG.ExtractVectorElements(A, Args);
+ DAG.ExtractVectorElements(B, Args);
return DAG.getNode(ISD::BUILD_VECTOR, SDLoc(Op), Op.getValueType(),
Args.data(), Args.size());
SelectionDAG &DAG) const {
SmallVector<SDValue, 8> Args;
- EVT VT = Op.getValueType();
unsigned Start = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();
- ExtractVectorElements(Op.getOperand(0), DAG, Args, Start,
- VT.getVectorNumElements());
+ EVT VT = Op.getValueType();
+ DAG.ExtractVectorElements(Op.getOperand(0), Args, Start,
+ VT.getVectorNumElements());
return DAG.getNode(ISD::BUILD_VECTOR, SDLoc(Op), Op.getValueType(),
Args.data(), Args.size());
// TODO: Don't scalarize on Evergreen?
unsigned NElts = VT.getVectorNumElements();
SmallVector<SDValue, 8> Args;
- ExtractVectorElements(Src, DAG, Args, 0, NElts);
+ DAG.ExtractVectorElements(Src, Args);
SDValue VTOp = DAG.getValueType(ExtraVT.getScalarType());
for (unsigned I = 0; I < NElts; ++I)