N->dump(&DAG);
dbgs() << "\n";
#endif
- llvm_unreachable("Do not know how to scalarize the result of this operator!");
+ report_fatal_error("Do not know how to scalarize the result of this "
+ "operator!\n");
+ case ISD::MERGE_VALUES: R = ScalarizeVecRes_MERGE_VALUES(N); break;
case ISD::BITCAST: R = ScalarizeVecRes_BITCAST(N); break;
case ISD::BUILD_VECTOR: R = N->getOperand(0); break;
case ISD::CONVERT_RNDSAT: R = ScalarizeVecRes_CONVERT_RNDSAT(N); break;
LHS.getValueType(), LHS, RHS);
}
+SDValue DAGTypeLegalizer::ScalarizeVecRes_MERGE_VALUES(SDNode *N) {
+ SDValue Op = DecomposeMERGE_VALUES(N);
+ return GetScalarizedVector(Op);
+}
+
SDValue DAGTypeLegalizer::ScalarizeVecRes_BITCAST(SDNode *N) {
EVT NewVT = N->getValueType(0).getVectorElementType();
return DAG.getNode(ISD::BITCAST, N->getDebugLoc(),
// Handle some special cases efficiently.
switch (getTypeAction(InVT)) {
- default:
- assert(false && "Unknown type action!");
case TargetLowering::TypeLegal:
case TargetLowering::TypePromoteInteger:
case TargetLowering::TypeSoftenFloat:
case TargetLowering::TypeScalarizeVector:
+ case TargetLowering::TypeWidenVector:
break;
case TargetLowering::TypeExpandInteger:
case TargetLowering::TypeExpandFloat:
// Store the new element. This may be larger than the vector element type,
// so use a truncating store.
SDValue EltPtr = GetVectorElementPointer(StackPtr, EltVT, Idx);
- const Type *VecType = VecVT.getTypeForEVT(*DAG.getContext());
+ Type *VecType = VecVT.getTypeForEVT(*DAG.getContext());
unsigned Alignment =
TLI.getTargetData()->getPrefTypeAlignment(VecType);
Store = DAG.getTruncStore(Store, dl, Elt, EltPtr, MachinePointerInfo(), EltVT,
#endif
llvm_unreachable("Do not know how to widen the result of this operator!");
+ case ISD::MERGE_VALUES: Res = WidenVecRes_MERGE_VALUES(N); break;
case ISD::BITCAST: Res = WidenVecRes_BITCAST(N); break;
case ISD::BUILD_VECTOR: Res = WidenVecRes_BUILD_VECTOR(N); break;
case ISD::CONCAT_VECTORS: Res = WidenVecRes_CONCAT_VECTORS(N); break;
WidenVT, WidenLHS, DAG.getValueType(ExtVT));
}
+SDValue DAGTypeLegalizer::WidenVecRes_MERGE_VALUES(SDNode *N)
+{
+ SDValue WidenVec = DecomposeMERGE_VALUES(N);
+ return GetWidenedVector(WidenVec);
+}
+
SDValue DAGTypeLegalizer::WidenVecRes_BITCAST(SDNode *N) {
SDValue InOp = N->getOperand(0);
EVT InVT = InOp.getValueType();
EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
DebugLoc dl = N->getDebugLoc();
unsigned WidenNumElts = WidenVT.getVectorNumElements();
+ unsigned NumInElts = InVT.getVectorNumElements();
unsigned NumOperands = N->getNumOperands();
bool InputWidened = false; // Indicates we need to widen the input.
if (N->getOperand(i).getOpcode() != ISD::UNDEF)
break;
- if (i > NumOperands)
+ if (i == NumOperands)
// Everything but the first operand is an UNDEF so just return the
// widened first operand.
return GetWidenedVector(N->getOperand(0));
if (NumOperands == 2) {
// Replace concat of two operands with a shuffle.
- SmallVector<int, 16> MaskOps(WidenNumElts);
- for (unsigned i=0; i < WidenNumElts/2; ++i) {
+ SmallVector<int, 16> MaskOps(WidenNumElts, -1);
+ for (unsigned i = 0; i < NumInElts; ++i) {
MaskOps[i] = i;
- MaskOps[i+WidenNumElts/2] = i+WidenNumElts;
+ MaskOps[i + NumInElts] = i + WidenNumElts;
}
return DAG.getVectorShuffle(WidenVT, dl,
GetWidenedVector(N->getOperand(0)),
// Fall back to use extracts and build vector.
EVT EltVT = WidenVT.getVectorElementType();
- unsigned NumInElts = InVT.getVectorNumElements();
SmallVector<SDValue, 16> Ops(WidenNumElts);
unsigned Idx = 0;
for (unsigned i=0; i < NumOperands; ++i) {
assert(InOp1.getValueType() == WidenInVT &&
InOp2.getValueType() == WidenInVT &&
"Input not widened to expected type!");
+ (void)WidenInVT;
return DAG.getNode(ISD::VSETCC, N->getDebugLoc(),
WidenVT, InOp1, InOp2, N->getOperand(2));
}