// Constant or ConstantFP node onto the ops list for each element of
// the packed constant.
std::vector<SDOperand> Ops;
- for (unsigned i = 0; i < NumElements; ++i) {
- const Constant *CEl = C->getOperand(i);
+ if (ConstantPacked *CP = dyn_cast<ConstantPacked>(C)) {
+ if (MVT::isFloatingPoint(PVT)) {
+ for (unsigned i = 0; i != NumElements; ++i) {
+ const ConstantFP *El = cast<ConstantFP>(CP->getOperand(i));
+ Ops.push_back(DAG.getConstantFP(El->getValue(), PVT));
+ }
+ } else {
+ for (unsigned i = 0; i != NumElements; ++i) {
+ const ConstantIntegral *El =
+ cast<ConstantIntegral>(CP->getOperand(i));
+ Ops.push_back(DAG.getConstant(El->getRawValue(), PVT));
+ }
+ }
+ } else {
+ assert(isa<ConstantAggregateZero>(C) && "Unknown packed constant!");
+ SDOperand Op;
if (MVT::isFloatingPoint(PVT))
- Ops.push_back(DAG.getConstantFP(cast<ConstantFP>(CEl)->getValue(),
- PVT));
+ Op = DAG.getConstantFP(0, PVT);
else
- Ops.push_back(
- DAG.getConstant(cast<ConstantIntegral>(CEl)->getRawValue(),
- PVT));
+ Op = DAG.getConstant(0, PVT);
+ Ops.assign(NumElements, Op);
}
+
// Handle the case where we have a 1-element vector, in which
// case we want to immediately turn it into a scalar constant.
if (Ops.size() == 1) {