}
// Extract constant bits from a broadcasted constant pool scalar.
- if (Op.getOpcode() == X86ISD::VBROADCAST &&
- EltSizeInBits <= VT.getScalarSizeInBits()) {
- if (auto *Broadcast = getTargetConstantFromNode(Op.getOperand(0))) {
- unsigned SrcEltSizeInBits = Broadcast->getType()->getScalarSizeInBits();
- unsigned NumSrcElts = SizeInBits / SrcEltSizeInBits;
-
- APInt UndefSrcElts(NumSrcElts, 0);
- SmallVector<APInt, 64> SrcEltBits(1, APInt(SrcEltSizeInBits, 0));
- if (CollectConstantBits(Broadcast, SrcEltBits[0], UndefSrcElts, 0)) {
- if (UndefSrcElts[0])
- UndefSrcElts.setBits(0, NumSrcElts);
- SrcEltBits.append(NumSrcElts - 1, SrcEltBits[0]);
- return CastBitData(UndefSrcElts, SrcEltBits);
- }
- }
- }
-
if (Op.getOpcode() == X86ISD::VBROADCAST_LOAD &&
EltSizeInBits <= VT.getScalarSizeInBits()) {
auto *MemIntr = cast<MemIntrinsicSDNode>(Op);