158                                       const SDValue *Parts, unsigned NumParts,
170                  unsigned NumParts, MVT PartVT, EVT ValueVT, const Value *V,  in getCopyFromParts()  argument
176   if (SDValue Val = TLI.joinRegisterPartsIntoValue(DAG, DL, Parts, NumParts,  in getCopyFromParts()
181     return getCopyFromPartsVector(DAG, DL, Parts, NumParts, PartVT, ValueVT, V,  in getCopyFromParts()
184   assert(NumParts > 0 && "No parts to assemble!");  in getCopyFromParts()
187   if (NumParts > 1) {  in getCopyFromParts()
194       unsigned RoundParts = llvm::bit_floor(NumParts);  in getCopyFromParts()
217       if (RoundParts < NumParts) {  in getCopyFromParts()
219         unsigned OddParts = NumParts - RoundParts;  in getCopyFromParts()
228         EVT TotalVT = EVT::getIntegerVT(*DAG.getContext(), NumParts * PartBits);  in getCopyFromParts()
252       Val = getCopyFromParts(DAG, DL, Parts, NumParts, PartVT, IntVT, V,  in getCopyFromParts()
342                                       const SDValue *Parts, unsigned NumParts,  in getCopyFromPartsVector()  argument
347   assert(NumParts > 0 && "No parts to assemble!");  in getCopyFromPartsVector()
354   if (NumParts > 1) {  in getCopyFromPartsVector()
370     assert(NumRegs == NumParts && "Part count doesn't match vector breakdown!");  in getCopyFromPartsVector()
371     NumParts = NumRegs; // Silence a compiler warning.  in getCopyFromPartsVector()
379     if (NumIntermediates == NumParts) {  in getCopyFromPartsVector()
382       for (unsigned i = 0; i != NumParts; ++i)  in getCopyFromPartsVector()
385     } else if (NumParts > 0) {  in getCopyFromPartsVector()
388       assert(NumParts % NumIntermediates == 0 &&  in getCopyFromPartsVector()
390       unsigned Factor = NumParts / NumIntermediates;  in getCopyFromPartsVector()
402                   IntermediateVT.getVectorElementCount() * NumParts)  in getCopyFromPartsVector()
499                                  SDValue Val, SDValue *Parts, unsigned NumParts,
508                unsigned NumParts, MVT PartVT, const Value *V,  in getCopyToParts()  argument
513   if (TLI.splitValueIntoRegisterParts(DAG, DL, Val, Parts, NumParts, PartVT,  in getCopyToParts()
520     return getCopyToPartsVector(DAG, DL, Val, Parts, NumParts, PartVT, V,  in getCopyToParts()
523   unsigned OrigNumParts = NumParts;  in getCopyToParts()
527   if (NumParts == 0)  in getCopyToParts()
533     assert(NumParts == 1 && "No-op copy with multiple parts!");  in getCopyToParts()
539   if (NumParts * PartBits > ValueVT.getSizeInBits()) {  in getCopyToParts()
542       assert(NumParts == 1 && "Do not know what to promote to!");  in getCopyToParts()
554       ValueVT = EVT::getIntegerVT(*DAG.getContext(), NumParts * PartBits);  in getCopyToParts()
561     assert(NumParts == 1 && PartEVT != ValueVT);  in getCopyToParts()
563   } else if (NumParts * PartBits < ValueVT.getSizeInBits()) {  in getCopyToParts()
568     ValueVT = EVT::getIntegerVT(*DAG.getContext(), NumParts * PartBits);  in getCopyToParts()
576   assert(NumParts * PartBits == ValueVT.getSizeInBits() &&  in getCopyToParts()
579   if (NumParts == 1) {  in getCopyToParts()
591   if (NumParts & (NumParts - 1)) {  in getCopyToParts()
595     unsigned RoundParts = llvm::bit_floor(NumParts);  in getCopyToParts()
597     unsigned OddParts = NumParts - RoundParts;  in getCopyToParts()
606       std::reverse(Parts + RoundParts, Parts + NumParts);  in getCopyToParts()
608     NumParts = RoundParts;  in getCopyToParts()
609     ValueVT = EVT::getIntegerVT(*DAG.getContext(), NumParts * PartBits);  in getCopyToParts()
620   for (unsigned StepSize = NumParts; StepSize > 1; StepSize /= 2) {  in getCopyToParts()
621     for (unsigned i = 0; i < NumParts; i += StepSize) {  in getCopyToParts()
691                                  SDValue Val, SDValue *Parts, unsigned NumParts,  in getCopyToPartsVector()  argument
699   if (NumParts == 1) {  in getCopyToPartsVector()
774   assert(NumRegs == NumParts && "Part count doesn't match vector breakdown!");  in getCopyToPartsVector()
775   NumParts = NumRegs; // Silence a compiler warning.  in getCopyToPartsVector()
830   if (NumParts == NumIntermediates) {  in getCopyToPartsVector()
833     for (unsigned i = 0; i != NumParts; ++i)  in getCopyToPartsVector()
835   } else if (NumParts > 0) {  in getCopyToPartsVector()
839     assert(NumParts % NumIntermediates == 0 &&  in getCopyToPartsVector()
841     unsigned Factor = NumParts / NumIntermediates;  in getCopyToPartsVector()
975     unsigned NumParts = RegCount[Value];  in getCopyToRegs()  local
986                    NumParts, RegisterVT, V, CallConv, ExtendKind);  in getCopyToRegs()
987     Part += NumParts;  in getCopyToRegs()
2261         unsigned NumParts = TLI.getNumRegistersForCallingConv(Context, CC, VT);  in visitRet()  local
2263         SmallVector<SDValue, 4> Parts(NumParts);  in visitRet()
2266                        &Parts[0], NumParts, PartVT, &I, CC, ExtendKind);  in visitRet()
2291         for (unsigned i = 0; i < NumParts; ++i) {  in visitRet()
11025       unsigned NumParts = getNumRegistersForCallingConv(CLI.RetTy->getContext(),  in LowerCallTo()  local
11027       SmallVector<SDValue, 4> Parts(NumParts);  in LowerCallTo()
11054         if ((NumParts * PartVT.getSizeInBits() == VT.getSizeInBits()) ||  in LowerCallTo()
11060       getCopyToParts(CLI.DAG, CLI.DL, Op, &Parts[0], NumParts, PartVT, CLI.CB,  in LowerCallTo()
11063       for (unsigned j = 0; j != NumParts; ++j) {  in LowerCallTo()
11071         if (NumParts > 1 && j == 0)  in LowerCallTo()
11075           if (j == NumParts - 1)  in LowerCallTo()
11685       unsigned NumParts = 0;  in LowerArguments()  local
11687         NumParts += TLI->getNumRegistersForCallingConv(*CurDAG->getContext(),  in LowerArguments()
11692                              ArrayRef(&InVals[i], NumParts), ArgHasUses);  in LowerArguments()
11713       unsigned NumParts = TLI->getNumRegistersForCallingConv(  in LowerArguments()  local
11726         ArgValues.push_back(getCopyFromParts(DAG, dl, &InVals[i], NumParts,  in LowerArguments()
11731       i += NumParts;  in LowerArguments()