Lines Matching refs:UNDEF
1295 SDValue Vec = DAG.getNode(ISD::UNDEF, dl, MVT::v2f64);
2059 // UNDEF: +4/+2 "subs pc, lr, #0"
2060 // UNDEF varies depending on where the exception came from ARM or Thumb
2067 else if (IntKind == "SWI" || IntKind == "UNDEF")
2071 "must be one of: IRQ, FIQ, SWI, ABORT or UNDEF");
3007 ArgValue = DAG.getNode(ISD::UNDEF, dl, MVT::v2f64);
4635 // Assume that the first shuffle index is not UNDEF. Fail if it is.
4652 if (M[i] < 0) continue; // ignore UNDEF indices
4666 // Assume that the first shuffle index is not UNDEF. Fail if it is.
4685 if (M[i] < 0) continue; // ignore UNDEF indices
4710 // If the first shuffle index is UNDEF, be optimistic.
4718 if (M[i] < 0) continue; // ignore UNDEF indices
4749 /// "vector_shuffle v, v", i.e., "vector_shuffle v, undef".
4774 UNDEF indices
4787 /// "vector_shuffle v, v", i.e., "vector_shuffle v, undef".
4836 /// "vector_shuffle v, v", i.e., "vector_shuffle v, undef".
4960 if (V.getOpcode() == ISD::UNDEF)
5004 // We need to create a new undef vector to use for the VDUPLANE if the
5087 // worse. For a vector with one or two non-undef values, that's
5095 if (V.getOpcode() == ISD::UNDEF)
5120 if (V.getOpcode() == ISD::UNDEF)
5225 if (Entry.getOpcode() == ISD::UNDEF) {
5386 if (V2.getNode()->getOpcode() == ISD::UNDEF)
5430 // If this is undef splat, generate it via "just" vdup, if possible.
5444 if (V1.getOperand(i).getOpcode() != ISD::UNDEF) {
5471 if (V2->getOpcode() == ISD::UNDEF &&
5594 if (Op0.getOpcode() != ISD::UNDEF)
5598 if (Op1.getOpcode() != ISD::UNDEF)
8695 } else if (Elt.getOpcode() == ISD::UNDEF || isa<ConstantSDNode>(Elt))
8722 if (V.getOpcode() == ISD::UNDEF)
8775 // them with undef vectors. That is probably the right thing for other
8779 // shuffle(concat(v1, undef), concat(v2, undef)) ->
8780 // shuffle(concat(v1, v2), undef)
8790 if (Concat0Op1.getOpcode() != ISD::UNDEF ||
8791 Concat1Op1.getOpcode() != ISD::UNDEF)
