if (!ResVT.isSimple() || !SrcVT.isSimple())
return SDValue();
- // If the source VT is a 64-bit vector, we can play games and get the
- // better results we want.
- if (SrcVT.getSizeInBits() != 64)
+ // If the source VT is a 64-bit fixed or scalable vector, we can play games
+ // and get the better results we want.
+ if (SrcVT.getSizeInBits().getKnownMinSize() != 64)
return SDValue();
unsigned SrcEltSize = SrcVT.getScalarSizeInBits();
- unsigned ElementCount = SrcVT.getVectorNumElements();
- SrcVT = MVT::getVectorVT(MVT::getIntegerVT(SrcEltSize * 2), ElementCount);
+ ElementCount SrcEC = SrcVT.getVectorElementCount();
+ SrcVT = MVT::getVectorVT(MVT::getIntegerVT(SrcEltSize * 2), SrcEC);
SDLoc DL(N);
Src = DAG.getNode(N->getOpcode(), DL, SrcVT, Src);
// bit source.
EVT LoVT, HiVT;
SDValue Lo, Hi;
- unsigned NumElements = ResVT.getVectorNumElements();
- assert(!(NumElements & 1) && "Splitting vector, but not in half!");
- LoVT = HiVT = EVT::getVectorVT(*DAG.getContext(),
- ResVT.getVectorElementType(), NumElements / 2);
+ LoVT = HiVT = ResVT.getHalfNumVectorElementsVT(*DAG.getContext());
EVT InNVT = EVT::getVectorVT(*DAG.getContext(), SrcVT.getVectorElementType(),
- LoVT.getVectorNumElements());
+ LoVT.getVectorElementCount());
Lo = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, InNVT, Src,
DAG.getConstant(0, DL, MVT::i64));
Hi = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, InNVT, Src,
- DAG.getConstant(InNVT.getVectorNumElements(), DL, MVT::i64));
+ DAG.getConstant(InNVT.getVectorMinNumElements(), DL, MVT::i64));
Lo = DAG.getNode(N->getOpcode(), DL, LoVT, Lo);
Hi = DAG.getNode(N->getOpcode(), DL, HiVT, Hi);