diff options
Diffstat (limited to 'contrib/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
-rw-r--r-- | contrib/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 581 |
1 files changed, 360 insertions, 221 deletions
diff --git a/contrib/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/contrib/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 2a1d8c2..9061ae9 100644 --- a/contrib/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/contrib/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -58,6 +58,10 @@ class SelectionDAGLegalize : public SelectionDAG::DAGUpdateListener { /// LegalizedNodes - The set of nodes which have already been legalized. SmallPtrSet<SDNode *, 16> LegalizedNodes; + EVT getSetCCResultType(EVT VT) const { + return TLI.getSetCCResultType(*DAG.getContext(), VT); + } + // Libcall insertion helpers. public: @@ -79,24 +83,24 @@ private: /// is necessary to spill the vector being inserted into to memory, perform /// the insert there, and then read the result back. SDValue PerformInsertVectorEltInMemory(SDValue Vec, SDValue Val, - SDValue Idx, DebugLoc dl); + SDValue Idx, SDLoc dl); SDValue ExpandINSERT_VECTOR_ELT(SDValue Vec, SDValue Val, - SDValue Idx, DebugLoc dl); + SDValue Idx, SDLoc dl); /// ShuffleWithNarrowerEltType - Return a vector shuffle operation which /// performs the same shuffe in terms of order or result bytes, but on a type /// whose vector element type is narrower than the original shuffle type. /// e.g. <v4i32> <0, 1, 0, 1> -> v8i16 <0, 1, 2, 3, 0, 1, 2, 3> - SDValue ShuffleWithNarrowerEltType(EVT NVT, EVT VT, DebugLoc dl, + SDValue ShuffleWithNarrowerEltType(EVT NVT, EVT VT, SDLoc dl, SDValue N1, SDValue N2, ArrayRef<int> Mask) const; - void LegalizeSetCCCondCode(EVT VT, SDValue &LHS, SDValue &RHS, SDValue &CC, - DebugLoc dl); + bool LegalizeSetCCCondCode(EVT VT, SDValue &LHS, SDValue &RHS, SDValue &CC, + bool &NeedInvert, SDLoc dl); SDValue ExpandLibCall(RTLIB::Libcall LC, SDNode *Node, bool isSigned); SDValue ExpandLibCall(RTLIB::Libcall LC, EVT RetVT, const SDValue *Ops, - unsigned NumOps, bool isSigned, DebugLoc dl); + unsigned NumOps, bool isSigned, SDLoc dl); std::pair<SDValue, SDValue> ExpandChainLibCall(RTLIB::Libcall LC, SDNode *Node, bool isSigned); @@ -113,21 +117,21 @@ private: void ExpandDivRemLibCall(SDNode *Node, SmallVectorImpl<SDValue> &Results); void ExpandSinCosLibCall(SDNode *Node, SmallVectorImpl<SDValue> &Results); - SDValue EmitStackConvert(SDValue SrcOp, EVT SlotVT, EVT DestVT, DebugLoc dl); + SDValue EmitStackConvert(SDValue SrcOp, EVT SlotVT, EVT DestVT, SDLoc dl); SDValue ExpandBUILD_VECTOR(SDNode *Node); SDValue ExpandSCALAR_TO_VECTOR(SDNode *Node); void ExpandDYNAMIC_STACKALLOC(SDNode *Node, SmallVectorImpl<SDValue> &Results); SDValue ExpandFCOPYSIGN(SDNode *Node); SDValue ExpandLegalINT_TO_FP(bool isSigned, SDValue LegalOp, EVT DestVT, - DebugLoc dl); + SDLoc dl); SDValue PromoteLegalINT_TO_FP(SDValue LegalOp, EVT DestVT, bool isSigned, - DebugLoc dl); + SDLoc dl); SDValue PromoteLegalFP_TO_INT(SDValue LegalOp, EVT DestVT, bool isSigned, - DebugLoc dl); + SDLoc dl); - SDValue ExpandBSWAP(SDValue Op, DebugLoc dl); - SDValue ExpandBitCount(unsigned Opc, SDValue Op, DebugLoc dl); + SDValue ExpandBSWAP(SDValue Op, SDLoc dl); + SDValue ExpandBitCount(unsigned Opc, SDValue Op, SDLoc dl); SDValue ExpandExtractFromVectorThroughStack(SDValue Op); SDValue ExpandInsertToVectorThroughStack(SDValue Op); @@ -181,7 +185,7 @@ public: /// whose vector element type is narrower than the original shuffle type. /// e.g. <v4i32> <0, 1, 0, 1> -> v8i16 <0, 1, 2, 3, 0, 1, 2, 3> SDValue -SelectionDAGLegalize::ShuffleWithNarrowerEltType(EVT NVT, EVT VT, DebugLoc dl, +SelectionDAGLegalize::ShuffleWithNarrowerEltType(EVT NVT, EVT VT, SDLoc dl, SDValue N1, SDValue N2, ArrayRef<int> Mask) const { unsigned NumMaskElts = VT.getVectorNumElements(); @@ -247,7 +251,7 @@ void SelectionDAGLegalize::LegalizeDAG() { SDValue SelectionDAGLegalize::ExpandConstantFP(ConstantFPSDNode *CFP, bool UseCP) { bool Extend = false; - DebugLoc dl = CFP->getDebugLoc(); + SDLoc dl(CFP); // If a FP immediate is precise when represented as a float and if the // target can do an extending load from float to double, we put it into @@ -307,7 +311,9 @@ static void ExpandUnalignedStore(StoreSDNode *ST, SelectionDAG &DAG, SDValue Val = ST->getValue(); EVT VT = Val.getValueType(); int Alignment = ST->getAlignment(); - DebugLoc dl = ST->getDebugLoc(); + unsigned AS = ST->getAddressSpace(); + + SDLoc dl(ST); if (ST->getMemoryVT().isFloatingPoint() || ST->getMemoryVT().isVector()) { EVT intVT = EVT::getIntegerVT(*DAG.getContext(), VT.getSizeInBits()); @@ -339,7 +345,7 @@ static void ExpandUnalignedStore(StoreSDNode *ST, SelectionDAG &DAG, SDValue Store = DAG.getTruncStore(Chain, dl, Val, StackPtr, MachinePointerInfo(), StoredVT, false, false, 0); - SDValue Increment = DAG.getConstant(RegBytes, TLI.getPointerTy()); + SDValue Increment = DAG.getConstant(RegBytes, TLI.getPointerTy(AS)); SmallVector<SDValue, 8> Stores; unsigned Offset = 0; @@ -377,7 +383,8 @@ static void ExpandUnalignedStore(StoreSDNode *ST, SelectionDAG &DAG, .getWithOffset(Offset), MemVT, ST->isVolatile(), ST->isNonTemporal(), - MinAlign(ST->getAlignment(), Offset))); + MinAlign(ST->getAlignment(), Offset), + ST->getTBAAInfo())); // The order of the stores doesn't matter - say it with a TokenFactor. SDValue Result = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, &Stores[0], @@ -404,13 +411,14 @@ static void ExpandUnalignedStore(StoreSDNode *ST, SelectionDAG &DAG, Store1 = DAG.getTruncStore(Chain, dl, TLI.isLittleEndian()?Lo:Hi, Ptr, ST->getPointerInfo(), NewStoredVT, ST->isVolatile(), ST->isNonTemporal(), Alignment); + Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr, - DAG.getConstant(IncrementSize, TLI.getPointerTy())); + DAG.getConstant(IncrementSize, TLI.getPointerTy(AS))); Alignment = MinAlign(Alignment, IncrementSize); Store2 = DAG.getTruncStore(Chain, dl, TLI.isLittleEndian()?Hi:Lo, Ptr, ST->getPointerInfo().getWithOffset(IncrementSize), NewStoredVT, ST->isVolatile(), ST->isNonTemporal(), - Alignment); + Alignment, ST->getTBAAInfo()); SDValue Result = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Store1, Store2); @@ -428,16 +436,14 @@ ExpandUnalignedLoad(LoadSDNode *LD, SelectionDAG &DAG, SDValue Ptr = LD->getBasePtr(); EVT VT = LD->getValueType(0); EVT LoadedVT = LD->getMemoryVT(); - DebugLoc dl = LD->getDebugLoc(); + SDLoc dl(LD); if (VT.isFloatingPoint() || VT.isVector()) { EVT intVT = EVT::getIntegerVT(*DAG.getContext(), LoadedVT.getSizeInBits()); if (TLI.isTypeLegal(intVT) && TLI.isTypeLegal(LoadedVT)) { // Expand to a (misaligned) integer load of the same size, // then bitconvert to floating point or vector. - SDValue newLoad = DAG.getLoad(intVT, dl, Chain, Ptr, LD->getPointerInfo(), - LD->isVolatile(), - LD->isNonTemporal(), - LD->isInvariant(), LD->getAlignment()); + SDValue newLoad = DAG.getLoad(intVT, dl, Chain, Ptr, + LD->getMemOperand()); SDValue Result = DAG.getNode(ISD::BITCAST, dl, LoadedVT, newLoad); if (LoadedVT != VT) Result = DAG.getNode(VT.isFloatingPoint() ? ISD::FP_EXTEND : @@ -470,7 +476,8 @@ ExpandUnalignedLoad(LoadSDNode *LD, SelectionDAG &DAG, LD->getPointerInfo().getWithOffset(Offset), LD->isVolatile(), LD->isNonTemporal(), LD->isInvariant(), - MinAlign(LD->getAlignment(), Offset)); + MinAlign(LD->getAlignment(), Offset), + LD->getTBAAInfo()); // Follow the load with a store to the stack slot. Remember the store. Stores.push_back(DAG.getStore(Load.getValue(1), dl, Load, StackPtr, MachinePointerInfo(), false, false, 0)); @@ -488,7 +495,8 @@ ExpandUnalignedLoad(LoadSDNode *LD, SelectionDAG &DAG, LD->getPointerInfo().getWithOffset(Offset), MemVT, LD->isVolatile(), LD->isNonTemporal(), - MinAlign(LD->getAlignment(), Offset)); + MinAlign(LD->getAlignment(), Offset), + LD->getTBAAInfo()); // Follow the load with a store to the stack slot. Remember the store. // On big-endian machines this requires a truncating store to ensure // that the bits end up in the right place. @@ -532,23 +540,25 @@ ExpandUnalignedLoad(LoadSDNode *LD, SelectionDAG &DAG, if (TLI.isLittleEndian()) { Lo = DAG.getExtLoad(ISD::ZEXTLOAD, dl, VT, Chain, Ptr, LD->getPointerInfo(), NewLoadedVT, LD->isVolatile(), - LD->isNonTemporal(), Alignment); + LD->isNonTemporal(), Alignment, LD->getTBAAInfo()); Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr, - DAG.getConstant(IncrementSize, TLI.getPointerTy())); + DAG.getConstant(IncrementSize, Ptr.getValueType())); Hi = DAG.getExtLoad(HiExtType, dl, VT, Chain, Ptr, LD->getPointerInfo().getWithOffset(IncrementSize), NewLoadedVT, LD->isVolatile(), - LD->isNonTemporal(), MinAlign(Alignment,IncrementSize)); + LD->isNonTemporal(), MinAlign(Alignment, IncrementSize), + LD->getTBAAInfo()); } else { Hi = DAG.getExtLoad(HiExtType, dl, VT, Chain, Ptr, LD->getPointerInfo(), NewLoadedVT, LD->isVolatile(), - LD->isNonTemporal(), Alignment); + LD->isNonTemporal(), Alignment, LD->getTBAAInfo()); Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr, - DAG.getConstant(IncrementSize, TLI.getPointerTy())); + DAG.getConstant(IncrementSize, Ptr.getValueType())); Lo = DAG.getExtLoad(ISD::ZEXTLOAD, dl, VT, Chain, Ptr, LD->getPointerInfo().getWithOffset(IncrementSize), NewLoadedVT, LD->isVolatile(), - LD->isNonTemporal(), MinAlign(Alignment,IncrementSize)); + LD->isNonTemporal(), MinAlign(Alignment, IncrementSize), + LD->getTBAAInfo()); } // aggregate the two parts @@ -570,7 +580,7 @@ ExpandUnalignedLoad(LoadSDNode *LD, SelectionDAG &DAG, /// the insert there, and then read the result back. SDValue SelectionDAGLegalize:: PerformInsertVectorEltInMemory(SDValue Vec, SDValue Val, SDValue Idx, - DebugLoc dl) { + SDLoc dl) { SDValue Tmp1 = Vec; SDValue Tmp2 = Val; SDValue Tmp3 = Idx; @@ -606,13 +616,13 @@ PerformInsertVectorEltInMemory(SDValue Vec, SDValue Val, SDValue Idx, false, false, 0); // Load the updated vector. return DAG.getLoad(VT, dl, Ch, StackPtr, - MachinePointerInfo::getFixedStack(SPFI), false, false, + MachinePointerInfo::getFixedStack(SPFI), false, false, false, 0); } SDValue SelectionDAGLegalize:: -ExpandINSERT_VECTOR_ELT(SDValue Vec, SDValue Val, SDValue Idx, DebugLoc dl) { +ExpandINSERT_VECTOR_ELT(SDValue Vec, SDValue Val, SDValue Idx, SDLoc dl) { if (ConstantSDNode *InsertPos = dyn_cast<ConstantSDNode>(Idx)) { // SCALAR_TO_VECTOR requires that the type of the value being inserted // match the element type of the vector being created, except for @@ -651,7 +661,8 @@ SDValue SelectionDAGLegalize::OptimizeFloatStore(StoreSDNode* ST) { unsigned Alignment = ST->getAlignment(); bool isVolatile = ST->isVolatile(); bool isNonTemporal = ST->isNonTemporal(); - DebugLoc dl = ST->getDebugLoc(); + const MDNode *TBAAInfo = ST->getTBAAInfo(); + SDLoc dl(ST); if (ConstantFPSDNode *CFP = dyn_cast<ConstantFPSDNode>(ST->getValue())) { if (CFP->getValueType(0) == MVT::f32 && TLI.isTypeLegal(MVT::i32)) { @@ -659,7 +670,7 @@ SDValue SelectionDAGLegalize::OptimizeFloatStore(StoreSDNode* ST) { bitcastToAPInt().zextOrTrunc(32), MVT::i32); return DAG.getStore(Chain, dl, Con, Ptr, ST->getPointerInfo(), - isVolatile, isNonTemporal, Alignment); + isVolatile, isNonTemporal, Alignment, TBAAInfo); } if (CFP->getValueType(0) == MVT::f64) { @@ -668,7 +679,7 @@ SDValue SelectionDAGLegalize::OptimizeFloatStore(StoreSDNode* ST) { SDValue Con = DAG.getConstant(CFP->getValueAPF().bitcastToAPInt(). zextOrTrunc(64), MVT::i64); return DAG.getStore(Chain, dl, Con, Ptr, ST->getPointerInfo(), - isVolatile, isNonTemporal, Alignment); + isVolatile, isNonTemporal, Alignment, TBAAInfo); } if (TLI.isTypeLegal(MVT::i32) && !ST->isVolatile()) { @@ -681,12 +692,13 @@ SDValue SelectionDAGLegalize::OptimizeFloatStore(StoreSDNode* ST) { if (TLI.isBigEndian()) std::swap(Lo, Hi); Lo = DAG.getStore(Chain, dl, Lo, Ptr, ST->getPointerInfo(), isVolatile, - isNonTemporal, Alignment); + isNonTemporal, Alignment, TBAAInfo); Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr, - DAG.getIntPtrConstant(4)); + DAG.getConstant(4, Ptr.getValueType())); Hi = DAG.getStore(Chain, dl, Hi, Ptr, ST->getPointerInfo().getWithOffset(4), - isVolatile, isNonTemporal, MinAlign(Alignment, 4U)); + isVolatile, isNonTemporal, MinAlign(Alignment, 4U), + TBAAInfo); return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo, Hi); } @@ -699,11 +711,12 @@ void SelectionDAGLegalize::LegalizeStoreOps(SDNode *Node) { StoreSDNode *ST = cast<StoreSDNode>(Node); SDValue Chain = ST->getChain(); SDValue Ptr = ST->getBasePtr(); - DebugLoc dl = Node->getDebugLoc(); + SDLoc dl(Node); unsigned Alignment = ST->getAlignment(); bool isVolatile = ST->isVolatile(); bool isNonTemporal = ST->isNonTemporal(); + const MDNode *TBAAInfo = ST->getTBAAInfo(); if (!ST->isTruncatingStore()) { if (SDNode *OptStore = OptimizeFloatStore(ST).getNode()) { @@ -741,7 +754,7 @@ void SelectionDAGLegalize::LegalizeStoreOps(SDNode *Node) { SDValue Result = DAG.getStore(Chain, dl, Value, Ptr, ST->getPointerInfo(), isVolatile, - isNonTemporal, Alignment); + isNonTemporal, Alignment, TBAAInfo); ReplaceNode(SDValue(Node, 0), Result); break; } @@ -763,7 +776,8 @@ void SelectionDAGLegalize::LegalizeStoreOps(SDNode *Node) { Value = DAG.getZeroExtendInReg(Value, dl, StVT); SDValue Result = DAG.getTruncStore(Chain, dl, Value, Ptr, ST->getPointerInfo(), - NVT, isVolatile, isNonTemporal, Alignment); + NVT, isVolatile, isNonTemporal, Alignment, + TBAAInfo); ReplaceNode(SDValue(Node, 0), Result); } else if (StWidth & (StWidth - 1)) { // If not storing a power-of-2 number of bits, expand as two stores. @@ -784,19 +798,20 @@ void SelectionDAGLegalize::LegalizeStoreOps(SDNode *Node) { // Store the bottom RoundWidth bits. Lo = DAG.getTruncStore(Chain, dl, Value, Ptr, ST->getPointerInfo(), RoundVT, - isVolatile, isNonTemporal, Alignment); + isVolatile, isNonTemporal, Alignment, + TBAAInfo); // Store the remaining ExtraWidth bits. IncrementSize = RoundWidth / 8; Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr, - DAG.getIntPtrConstant(IncrementSize)); + DAG.getConstant(IncrementSize, Ptr.getValueType())); Hi = DAG.getNode(ISD::SRL, dl, Value.getValueType(), Value, DAG.getConstant(RoundWidth, TLI.getShiftAmountTy(Value.getValueType()))); Hi = DAG.getTruncStore(Chain, dl, Hi, Ptr, ST->getPointerInfo().getWithOffset(IncrementSize), ExtraVT, isVolatile, isNonTemporal, - MinAlign(Alignment, IncrementSize)); + MinAlign(Alignment, IncrementSize), TBAAInfo); } else { // Big endian - avoid unaligned stores. // TRUNCSTORE:i24 X -> TRUNCSTORE:i16 (srl X, 8), TRUNCSTORE@+2:i8 X @@ -805,16 +820,17 @@ void SelectionDAGLegalize::LegalizeStoreOps(SDNode *Node) { DAG.getConstant(ExtraWidth, TLI.getShiftAmountTy(Value.getValueType()))); Hi = DAG.getTruncStore(Chain, dl, Hi, Ptr, ST->getPointerInfo(), - RoundVT, isVolatile, isNonTemporal, Alignment); + RoundVT, isVolatile, isNonTemporal, Alignment, + TBAAInfo); // Store the remaining ExtraWidth bits. IncrementSize = RoundWidth / 8; Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr, - DAG.getIntPtrConstant(IncrementSize)); + DAG.getConstant(IncrementSize, Ptr.getValueType())); Lo = DAG.getTruncStore(Chain, dl, Value, Ptr, ST->getPointerInfo().getWithOffset(IncrementSize), ExtraVT, isVolatile, isNonTemporal, - MinAlign(Alignment, IncrementSize)); + MinAlign(Alignment, IncrementSize), TBAAInfo); } // The order of the stores doesn't matter. @@ -850,7 +866,7 @@ void SelectionDAGLegalize::LegalizeStoreOps(SDNode *Node) { Value = DAG.getNode(ISD::TRUNCATE, dl, StVT, Value); SDValue Result = DAG.getStore(Chain, dl, Value, Ptr, ST->getPointerInfo(), - isVolatile, isNonTemporal, Alignment); + isVolatile, isNonTemporal, Alignment, TBAAInfo); ReplaceNode(SDValue(Node, 0), Result); break; } @@ -863,7 +879,7 @@ void SelectionDAGLegalize::LegalizeLoadOps(SDNode *Node) { SDValue Chain = LD->getChain(); // The chain. SDValue Ptr = LD->getBasePtr(); // The base pointer. SDValue Value; // The value returned by the load op. - DebugLoc dl = Node->getDebugLoc(); + SDLoc dl(Node); ISD::LoadExtType ExtType = LD->getExtensionType(); if (ExtType == ISD::NON_EXTLOAD) { @@ -898,9 +914,7 @@ void SelectionDAGLegalize::LegalizeLoadOps(SDNode *Node) { assert(NVT.getSizeInBits() == VT.getSizeInBits() && "Can only promote loads to same size type"); - SDValue Res = DAG.getLoad(NVT, dl, Chain, Ptr, LD->getPointerInfo(), - LD->isVolatile(), LD->isNonTemporal(), - LD->isInvariant(), LD->getAlignment()); + SDValue Res = DAG.getLoad(NVT, dl, Chain, Ptr, LD->getMemOperand()); RVal = DAG.getNode(ISD::BITCAST, dl, VT, Res); RChain = Res.getValue(1); break; @@ -920,6 +934,7 @@ void SelectionDAGLegalize::LegalizeLoadOps(SDNode *Node) { unsigned Alignment = LD->getAlignment(); bool isVolatile = LD->isVolatile(); bool isNonTemporal = LD->isNonTemporal(); + const MDNode *TBAAInfo = LD->getTBAAInfo(); if (SrcWidth != SrcVT.getStoreSizeInBits() && // Some targets pretend to have an i1 loading operation, and actually @@ -946,7 +961,7 @@ void SelectionDAGLegalize::LegalizeLoadOps(SDNode *Node) { SDValue Result = DAG.getExtLoad(NewExtType, dl, Node->getValueType(0), Chain, Ptr, LD->getPointerInfo(), - NVT, isVolatile, isNonTemporal, Alignment); + NVT, isVolatile, isNonTemporal, Alignment, TBAAInfo); Ch = Result.getValue(1); // The chain. @@ -983,16 +998,16 @@ void SelectionDAGLegalize::LegalizeLoadOps(SDNode *Node) { Lo = DAG.getExtLoad(ISD::ZEXTLOAD, dl, Node->getValueType(0), Chain, Ptr, LD->getPointerInfo(), RoundVT, isVolatile, - isNonTemporal, Alignment); + isNonTemporal, Alignment, TBAAInfo); // Load the remaining ExtraWidth bits. IncrementSize = RoundWidth / 8; Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr, - DAG.getIntPtrConstant(IncrementSize)); + DAG.getConstant(IncrementSize, Ptr.getValueType())); Hi = DAG.getExtLoad(ExtType, dl, Node->getValueType(0), Chain, Ptr, LD->getPointerInfo().getWithOffset(IncrementSize), ExtraVT, isVolatile, isNonTemporal, - MinAlign(Alignment, IncrementSize)); + MinAlign(Alignment, IncrementSize), TBAAInfo); // Build a factor node to remember that this load is independent of // the other one. @@ -1012,17 +1027,17 @@ void SelectionDAGLegalize::LegalizeLoadOps(SDNode *Node) { // Load the top RoundWidth bits. Hi = DAG.getExtLoad(ExtType, dl, Node->getValueType(0), Chain, Ptr, LD->getPointerInfo(), RoundVT, isVolatile, - isNonTemporal, Alignment); + isNonTemporal, Alignment, TBAAInfo); // Load the remaining ExtraWidth bits. IncrementSize = RoundWidth / 8; Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr, - DAG.getIntPtrConstant(IncrementSize)); + DAG.getConstant(IncrementSize, Ptr.getValueType())); Lo = DAG.getExtLoad(ISD::ZEXTLOAD, dl, Node->getValueType(0), Chain, Ptr, LD->getPointerInfo().getWithOffset(IncrementSize), ExtraVT, isVolatile, isNonTemporal, - MinAlign(Alignment, IncrementSize)); + MinAlign(Alignment, IncrementSize), TBAAInfo); // Build a factor node to remember that this load is independent of // the other one. @@ -1075,9 +1090,7 @@ void SelectionDAGLegalize::LegalizeLoadOps(SDNode *Node) { case TargetLowering::Expand: if (!TLI.isLoadExtLegal(ISD::EXTLOAD, SrcVT) && TLI.isTypeLegal(SrcVT)) { SDValue Load = DAG.getLoad(SrcVT, dl, Chain, Ptr, - LD->getPointerInfo(), - LD->isVolatile(), LD->isNonTemporal(), - LD->isInvariant(), LD->getAlignment()); + LD->getMemOperand()); unsigned ExtendOp; switch (ExtType) { case ISD::EXTLOAD: @@ -1105,9 +1118,8 @@ void SelectionDAGLegalize::LegalizeLoadOps(SDNode *Node) { // Turn the unsupported load into an EXTLOAD followed by an explicit // zero/sign extend inreg. SDValue Result = DAG.getExtLoad(ISD::EXTLOAD, dl, Node->getValueType(0), - Chain, Ptr, LD->getPointerInfo(), SrcVT, - LD->isVolatile(), LD->isNonTemporal(), - LD->getAlignment()); + Chain, Ptr, SrcVT, + LD->getMemOperand()); SDValue ValRes; if (ExtType == ISD::SEXTLOAD) ValRes = DAG.getNode(ISD::SIGN_EXTEND_INREG, dl, @@ -1249,7 +1261,7 @@ void SelectionDAGLegalize::LegalizeOp(SDNode *Node) { if (Action == TargetLowering::Expand) { // replace ISD::DEBUGTRAP with ISD::TRAP SDValue NewVal; - NewVal = DAG.getNode(ISD::TRAP, Node->getDebugLoc(), Node->getVTList(), + NewVal = DAG.getNode(ISD::TRAP, SDLoc(Node), Node->getVTList(), Node->getOperand(0)); ReplaceNode(Node, NewVal.getNode()); LegalizeOp(NewVal.getNode()); @@ -1370,7 +1382,7 @@ void SelectionDAGLegalize::LegalizeOp(SDNode *Node) { SDValue SelectionDAGLegalize::ExpandExtractFromVectorThroughStack(SDValue Op) { SDValue Vec = Op.getOperand(0); SDValue Idx = Op.getOperand(1); - DebugLoc dl = Op.getDebugLoc(); + SDLoc dl(Op); // Store the value to a temporary stack slot, then LOAD the returned part. SDValue StackPtr = DAG.CreateStackTemporary(Vec.getValueType()); SDValue Ch = DAG.getStore(DAG.getEntryNode(), dl, Vec, StackPtr, @@ -1382,11 +1394,7 @@ SDValue SelectionDAGLegalize::ExpandExtractFromVectorThroughStack(SDValue Op) { Idx = DAG.getNode(ISD::MUL, dl, Idx.getValueType(), Idx, DAG.getConstant(EltSize, Idx.getValueType())); - if (Idx.getValueType().bitsGT(TLI.getPointerTy())) - Idx = DAG.getNode(ISD::TRUNCATE, dl, TLI.getPointerTy(), Idx); - else - Idx = DAG.getNode(ISD::ZERO_EXTEND, dl, TLI.getPointerTy(), Idx); - + Idx = DAG.getZExtOrTrunc(Idx, dl, TLI.getPointerTy()); StackPtr = DAG.getNode(ISD::ADD, dl, Idx.getValueType(), Idx, StackPtr); if (Op.getValueType().isVector()) @@ -1404,7 +1412,7 @@ SDValue SelectionDAGLegalize::ExpandInsertToVectorThroughStack(SDValue Op) { SDValue Vec = Op.getOperand(0); SDValue Part = Op.getOperand(1); SDValue Idx = Op.getOperand(2); - DebugLoc dl = Op.getDebugLoc(); + SDLoc dl(Op); // Store the value to a temporary stack slot, then LOAD the returned part. @@ -1424,11 +1432,7 @@ SDValue SelectionDAGLegalize::ExpandInsertToVectorThroughStack(SDValue Op) { Idx = DAG.getNode(ISD::MUL, dl, Idx.getValueType(), Idx, DAG.getConstant(EltSize, Idx.getValueType())); - - if (Idx.getValueType().bitsGT(TLI.getPointerTy())) - Idx = DAG.getNode(ISD::TRUNCATE, dl, TLI.getPointerTy(), Idx); - else - Idx = DAG.getNode(ISD::ZERO_EXTEND, dl, TLI.getPointerTy(), Idx); + Idx = DAG.getZExtOrTrunc(Idx, dl, TLI.getPointerTy()); SDValue SubStackPtr = DAG.getNode(ISD::ADD, dl, Idx.getValueType(), Idx, StackPtr); @@ -1449,7 +1453,7 @@ SDValue SelectionDAGLegalize::ExpandVectorBuildThroughStack(SDNode* Node) { // Create the stack frame object. EVT VT = Node->getValueType(0); EVT EltVT = VT.getVectorElementType(); - DebugLoc dl = Node->getDebugLoc(); + SDLoc dl(Node); SDValue FIPtr = DAG.CreateStackTemporary(VT); int FI = cast<FrameIndexSDNode>(FIPtr.getNode())->getIndex(); MachinePointerInfo PtrInfo = MachinePointerInfo::getFixedStack(FI); @@ -1489,12 +1493,12 @@ SDValue SelectionDAGLegalize::ExpandVectorBuildThroughStack(SDNode* Node) { StoreChain = DAG.getEntryNode(); // Result is a load from the stack slot. - return DAG.getLoad(VT, dl, StoreChain, FIPtr, PtrInfo, + return DAG.getLoad(VT, dl, StoreChain, FIPtr, PtrInfo, false, false, false, 0); } SDValue SelectionDAGLegalize::ExpandFCOPYSIGN(SDNode* Node) { - DebugLoc dl = Node->getDebugLoc(); + SDLoc dl(Node); SDValue Tmp1 = Node->getOperand(0); SDValue Tmp2 = Node->getOperand(1); @@ -1527,7 +1531,8 @@ SDValue SelectionDAGLegalize::ExpandFCOPYSIGN(SDNode* Node) { unsigned Strides = (FloatVT.getSizeInBits()-1)/LoadTy.getSizeInBits(); unsigned ByteOffset = (Strides * LoadTy.getSizeInBits()) / 8; LoadPtr = DAG.getNode(ISD::ADD, dl, LoadPtr.getValueType(), - LoadPtr, DAG.getIntPtrConstant(ByteOffset)); + LoadPtr, + DAG.getConstant(ByteOffset, LoadPtr.getValueType())); // Load a legal integer containing the sign bit. SignBit = DAG.getLoad(LoadTy, dl, Ch, LoadPtr, MachinePointerInfo(), false, false, false, 0); @@ -1542,16 +1547,16 @@ SDValue SelectionDAGLegalize::ExpandFCOPYSIGN(SDNode* Node) { } } // Now get the sign bit proper, by seeing whether the value is negative. - SignBit = DAG.getSetCC(dl, TLI.getSetCCResultType(SignBit.getValueType()), + SignBit = DAG.getSetCC(dl, getSetCCResultType(SignBit.getValueType()), SignBit, DAG.getConstant(0, SignBit.getValueType()), ISD::SETLT); // Get the absolute value of the result. SDValue AbsVal = DAG.getNode(ISD::FABS, dl, Tmp1.getValueType(), Tmp1); // Select between the nabs and abs value based on the sign bit of // the input. - return DAG.getNode(ISD::SELECT, dl, AbsVal.getValueType(), SignBit, - DAG.getNode(ISD::FNEG, dl, AbsVal.getValueType(), AbsVal), - AbsVal); + return DAG.getSelect(dl, AbsVal.getValueType(), SignBit, + DAG.getNode(ISD::FNEG, dl, AbsVal.getValueType(), AbsVal), + AbsVal); } void SelectionDAGLegalize::ExpandDYNAMIC_STACKALLOC(SDNode* Node, @@ -1559,7 +1564,7 @@ void SelectionDAGLegalize::ExpandDYNAMIC_STACKALLOC(SDNode* Node, unsigned SPReg = TLI.getStackPointerRegisterToSaveRestore(); assert(SPReg && "Target cannot require DYNAMIC_STACKALLOC expansion and" " not tell us which reg is the stack pointer!"); - DebugLoc dl = Node->getDebugLoc(); + SDLoc dl(Node); EVT VT = Node->getValueType(0); SDValue Tmp1 = SDValue(Node, 0); SDValue Tmp2 = SDValue(Node, 1); @@ -1568,52 +1573,76 @@ void SelectionDAGLegalize::ExpandDYNAMIC_STACKALLOC(SDNode* Node, // Chain the dynamic stack allocation so that it doesn't modify the stack // pointer when other instructions are using the stack. - Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(0, true)); + Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(0, true), + SDLoc(Node)); SDValue Size = Tmp2.getOperand(1); SDValue SP = DAG.getCopyFromReg(Chain, dl, SPReg, VT); Chain = SP.getValue(1); unsigned Align = cast<ConstantSDNode>(Tmp3)->getZExtValue(); unsigned StackAlign = TM.getFrameLowering()->getStackAlignment(); - if (Align > StackAlign) - SP = DAG.getNode(ISD::AND, dl, VT, SP, - DAG.getConstant(-(uint64_t)Align, VT)); Tmp1 = DAG.getNode(ISD::SUB, dl, VT, SP, Size); // Value + if (Align > StackAlign) + Tmp1 = DAG.getNode(ISD::AND, dl, VT, Tmp1, + DAG.getConstant(-(uint64_t)Align, VT)); Chain = DAG.getCopyToReg(Chain, dl, SPReg, Tmp1); // Output chain Tmp2 = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(0, true), - DAG.getIntPtrConstant(0, true), SDValue()); + DAG.getIntPtrConstant(0, true), SDValue(), + SDLoc(Node)); Results.push_back(Tmp1); Results.push_back(Tmp2); } /// LegalizeSetCCCondCode - Legalize a SETCC with given LHS and RHS and -/// condition code CC on the current target. This routine expands SETCC with -/// illegal condition code into AND / OR of multiple SETCC values. -void SelectionDAGLegalize::LegalizeSetCCCondCode(EVT VT, +/// condition code CC on the current target. +/// +/// If the SETCC has been legalized using AND / OR, then the legalized node +/// will be stored in LHS. RHS and CC will be set to SDValue(). NeedInvert +/// will be set to false. +/// +/// If the SETCC has been legalized by using getSetCCSwappedOperands(), +/// then the values of LHS and RHS will be swapped, CC will be set to the +/// new condition, and NeedInvert will be set to false. +/// +/// If the SETCC has been legalized using the inverse condcode, then LHS and +/// RHS will be unchanged, CC will set to the inverted condcode, and NeedInvert +/// will be set to true. The caller must invert the result of the SETCC with +/// SelectionDAG::getNOT() or take equivalent action to swap the effect of a +/// true/false result. +/// +/// \returns true if the SetCC has been legalized, false if it hasn't. +bool SelectionDAGLegalize::LegalizeSetCCCondCode(EVT VT, SDValue &LHS, SDValue &RHS, SDValue &CC, - DebugLoc dl) { + bool &NeedInvert, + SDLoc dl) { MVT OpVT = LHS.getSimpleValueType(); ISD::CondCode CCCode = cast<CondCodeSDNode>(CC)->get(); + NeedInvert = false; switch (TLI.getCondCodeAction(CCCode, OpVT)) { default: llvm_unreachable("Unknown condition code action!"); case TargetLowering::Legal: // Nothing to do. break; case TargetLowering::Expand: { + ISD::CondCode InvCC = ISD::getSetCCSwappedOperands(CCCode); + if (TLI.isCondCodeLegal(InvCC, OpVT)) { + std::swap(LHS, RHS); + CC = DAG.getCondCode(InvCC); + return true; + } ISD::CondCode CC1 = ISD::SETCC_INVALID, CC2 = ISD::SETCC_INVALID; - ISD::CondCode InvCC = ISD::SETCC_INVALID; unsigned Opc = 0; switch (CCCode) { default: llvm_unreachable("Don't know how to expand this condition!"); - case ISD::SETO: + case ISD::SETO: assert(TLI.getCondCodeAction(ISD::SETOEQ, OpVT) == TargetLowering::Legal && "If SETO is expanded, SETOEQ must be legal!"); CC1 = ISD::SETOEQ; CC2 = ISD::SETOEQ; Opc = ISD::AND; break; - case ISD::SETUO: + case ISD::SETUO: assert(TLI.getCondCodeAction(ISD::SETUNE, OpVT) == TargetLowering::Legal && "If SETUO is expanded, SETUNE must be legal!"); @@ -1623,12 +1652,12 @@ void SelectionDAGLegalize::LegalizeSetCCCondCode(EVT VT, case ISD::SETOGE: case ISD::SETOLT: case ISD::SETOLE: - case ISD::SETONE: - case ISD::SETUEQ: - case ISD::SETUNE: - case ISD::SETUGT: - case ISD::SETUGE: - case ISD::SETULT: + case ISD::SETONE: + case ISD::SETUEQ: + case ISD::SETUNE: + case ISD::SETUGT: + case ISD::SETUGE: + case ISD::SETULT: case ISD::SETULE: // If we are floating point, assign and break, otherwise fall through. if (!OpVT.isInteger()) { @@ -1644,20 +1673,23 @@ void SelectionDAGLegalize::LegalizeSetCCCondCode(EVT VT, case ISD::SETGT: case ISD::SETGE: case ISD::SETLT: + // We only support using the inverted operation, which is computed above + // and not a different manner of supporting expanding these cases. + llvm_unreachable("Don't know how to expand this condition!"); case ISD::SETNE: case ISD::SETEQ: - InvCC = ISD::getSetCCSwappedOperands(CCCode); - if (TLI.getCondCodeAction(InvCC, OpVT) == TargetLowering::Expand) { - // We only support using the inverted operation and not a - // different manner of supporting expanding these cases. - llvm_unreachable("Don't know how to expand this condition!"); + // Try inverting the result of the inverse condition. + InvCC = CCCode == ISD::SETEQ ? ISD::SETNE : ISD::SETEQ; + if (TLI.isCondCodeLegal(InvCC, OpVT)) { + CC = DAG.getCondCode(InvCC); + NeedInvert = true; + return true; } - LHS = DAG.getSetCC(dl, VT, RHS, LHS, InvCC); - RHS = SDValue(); - CC = SDValue(); - return; + // If inverting the condition didn't work then we have no means to expand + // the condition. + llvm_unreachable("Don't know how to expand this condition!"); } - + SDValue SetCC1, SetCC2; if (CCCode != ISD::SETO && CCCode != ISD::SETUO) { // If we aren't the ordered or unorder operation, @@ -1672,9 +1704,10 @@ void SelectionDAGLegalize::LegalizeSetCCCondCode(EVT VT, LHS = DAG.getNode(Opc, dl, VT, SetCC1, SetCC2); RHS = SDValue(); CC = SDValue(); - break; + return true; } } + return false; } /// EmitStackConvert - Emit a store/load combination to the stack. This stores @@ -1684,7 +1717,7 @@ void SelectionDAGLegalize::LegalizeSetCCCondCode(EVT VT, SDValue SelectionDAGLegalize::EmitStackConvert(SDValue SrcOp, EVT SlotVT, EVT DestVT, - DebugLoc dl) { + SDLoc dl) { // Create the stack frame object. unsigned SrcAlign = TLI.getDataLayout()->getPrefTypeAlignment(SrcOp.getValueType(). @@ -1725,7 +1758,7 @@ SDValue SelectionDAGLegalize::EmitStackConvert(SDValue SrcOp, } SDValue SelectionDAGLegalize::ExpandSCALAR_TO_VECTOR(SDNode *Node) { - DebugLoc dl = Node->getDebugLoc(); + SDLoc dl(Node); // Create a vector sized/aligned stack slot, store the value to element #0, // then load the whole vector back out. SDValue StackPtr = DAG.CreateStackTemporary(Node->getValueType(0)); @@ -1749,7 +1782,7 @@ SDValue SelectionDAGLegalize::ExpandSCALAR_TO_VECTOR(SDNode *Node) { SDValue SelectionDAGLegalize::ExpandBUILD_VECTOR(SDNode *Node) { unsigned NumElems = Node->getNumOperands(); SDValue Value1, Value2; - DebugLoc dl = Node->getDebugLoc(); + SDLoc dl(Node); EVT VT = Node->getValueType(0); EVT OpVT = Node->getOperand(0).getValueType(); EVT EltVT = VT.getVectorElementType(); @@ -1881,7 +1914,7 @@ SDValue SelectionDAGLegalize::ExpandLibCall(RTLIB::Libcall LC, SDNode *Node, CallLoweringInfo CLI(InChain, RetTy, isSigned, !isSigned, false, false, 0, TLI.getLibcallCallingConv(LC), isTailCall, /*doesNotReturn=*/false, /*isReturnValueUsed=*/true, - Callee, Args, DAG, Node->getDebugLoc()); + Callee, Args, DAG, SDLoc(Node)); std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI); @@ -1896,7 +1929,7 @@ SDValue SelectionDAGLegalize::ExpandLibCall(RTLIB::Libcall LC, SDNode *Node, /// and returning a result of type RetVT. SDValue SelectionDAGLegalize::ExpandLibCall(RTLIB::Libcall LC, EVT RetVT, const SDValue *Ops, unsigned NumOps, - bool isSigned, DebugLoc dl) { + bool isSigned, SDLoc dl) { TargetLowering::ArgListTy Args; Args.reserve(NumOps); @@ -1950,7 +1983,7 @@ SelectionDAGLegalize::ExpandChainLibCall(RTLIB::Libcall LC, CallLoweringInfo CLI(InChain, RetTy, isSigned, !isSigned, false, false, 0, TLI.getLibcallCallingConv(LC), /*isTailCall=*/false, /*doesNotReturn=*/false, /*isReturnValueUsed=*/true, - Callee, Args, DAG, Node->getDebugLoc()); + Callee, Args, DAG, SDLoc(Node)); std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI); return CallInfo; @@ -1963,7 +1996,7 @@ SDValue SelectionDAGLegalize::ExpandFPLibCall(SDNode* Node, RTLIB::Libcall Call_F128, RTLIB::Libcall Call_PPCF128) { RTLIB::Libcall LC; - switch (Node->getValueType(0).getSimpleVT().SimpleTy) { + switch (Node->getSimpleValueType(0).SimpleTy) { default: llvm_unreachable("Unexpected request for libcall!"); case MVT::f32: LC = Call_F32; break; case MVT::f64: LC = Call_F64; break; @@ -1981,7 +2014,7 @@ SDValue SelectionDAGLegalize::ExpandIntLibCall(SDNode* Node, bool isSigned, RTLIB::Libcall Call_I64, RTLIB::Libcall Call_I128) { RTLIB::Libcall LC; - switch (Node->getValueType(0).getSimpleVT().SimpleTy) { + switch (Node->getSimpleValueType(0).SimpleTy) { default: llvm_unreachable("Unexpected request for libcall!"); case MVT::i8: LC = Call_I8; break; case MVT::i16: LC = Call_I16; break; @@ -1996,7 +2029,7 @@ SDValue SelectionDAGLegalize::ExpandIntLibCall(SDNode* Node, bool isSigned, static bool isDivRemLibcallAvailable(SDNode *Node, bool isSigned, const TargetLowering &TLI) { RTLIB::Libcall LC; - switch (Node->getValueType(0).getSimpleVT().SimpleTy) { + switch (Node->getSimpleValueType(0).SimpleTy) { default: llvm_unreachable("Unexpected request for libcall!"); case MVT::i8: LC= isSigned ? RTLIB::SDIVREM_I8 : RTLIB::UDIVREM_I8; break; case MVT::i16: LC= isSigned ? RTLIB::SDIVREM_I16 : RTLIB::UDIVREM_I16; break; @@ -2043,7 +2076,7 @@ SelectionDAGLegalize::ExpandDivRemLibCall(SDNode *Node, bool isSigned = Opcode == ISD::SDIVREM; RTLIB::Libcall LC; - switch (Node->getValueType(0).getSimpleVT().SimpleTy) { + switch (Node->getSimpleValueType(0).SimpleTy) { default: llvm_unreachable("Unexpected request for libcall!"); case MVT::i8: LC= isSigned ? RTLIB::SDIVREM_I8 : RTLIB::UDIVREM_I8; break; case MVT::i16: LC= isSigned ? RTLIB::SDIVREM_I16 : RTLIB::UDIVREM_I16; break; @@ -2082,7 +2115,7 @@ SelectionDAGLegalize::ExpandDivRemLibCall(SDNode *Node, SDValue Callee = DAG.getExternalSymbol(TLI.getLibcallName(LC), TLI.getPointerTy()); - DebugLoc dl = Node->getDebugLoc(); + SDLoc dl(Node); TargetLowering:: CallLoweringInfo CLI(InChain, RetTy, isSigned, !isSigned, false, false, 0, TLI.getLibcallCallingConv(LC), /*isTailCall=*/false, @@ -2100,7 +2133,7 @@ SelectionDAGLegalize::ExpandDivRemLibCall(SDNode *Node, /// isSinCosLibcallAvailable - Return true if sincos libcall is available. static bool isSinCosLibcallAvailable(SDNode *Node, const TargetLowering &TLI) { RTLIB::Libcall LC; - switch (Node->getValueType(0).getSimpleVT().SimpleTy) { + switch (Node->getSimpleValueType(0).SimpleTy) { default: llvm_unreachable("Unexpected request for libcall!"); case MVT::f32: LC = RTLIB::SINCOS_F32; break; case MVT::f64: LC = RTLIB::SINCOS_F64; break; @@ -2130,7 +2163,7 @@ static bool canCombineSinCosLibcall(SDNode *Node, const TargetLowering &TLI, static bool useSinCos(SDNode *Node) { unsigned OtherOpcode = Node->getOpcode() == ISD::FSIN ? ISD::FCOS : ISD::FSIN; - + SDValue Op0 = Node->getOperand(0); for (SDNode::use_iterator UI = Op0.getNode()->use_begin(), UE = Op0.getNode()->use_end(); UI != UE; ++UI) { @@ -2150,7 +2183,7 @@ void SelectionDAGLegalize::ExpandSinCosLibCall(SDNode *Node, SmallVectorImpl<SDValue> &Results) { RTLIB::Libcall LC; - switch (Node->getValueType(0).getSimpleVT().SimpleTy) { + switch (Node->getSimpleValueType(0).SimpleTy) { default: llvm_unreachable("Unexpected request for libcall!"); case MVT::f32: LC = RTLIB::SINCOS_F32; break; case MVT::f64: LC = RTLIB::SINCOS_F64; break; @@ -2158,25 +2191,25 @@ SelectionDAGLegalize::ExpandSinCosLibCall(SDNode *Node, case MVT::f128: LC = RTLIB::SINCOS_F128; break; case MVT::ppcf128: LC = RTLIB::SINCOS_PPCF128; break; } - + // The input chain to this libcall is the entry node of the function. // Legalizing the call will automatically add the previous call to the // dependence. SDValue InChain = DAG.getEntryNode(); - + EVT RetVT = Node->getValueType(0); Type *RetTy = RetVT.getTypeForEVT(*DAG.getContext()); - + TargetLowering::ArgListTy Args; TargetLowering::ArgListEntry Entry; - + // Pass the argument. Entry.Node = Node->getOperand(0); Entry.Ty = RetTy; Entry.isSExt = false; Entry.isZExt = false; Args.push_back(Entry); - + // Pass the return address of sin. SDValue SinPtr = DAG.CreateStackTemporary(RetVT); Entry.Node = SinPtr; @@ -2184,7 +2217,7 @@ SelectionDAGLegalize::ExpandSinCosLibCall(SDNode *Node, Entry.isSExt = false; Entry.isZExt = false; Args.push_back(Entry); - + // Also pass the return address of the cos. SDValue CosPtr = DAG.CreateStackTemporary(RetVT); Entry.Node = CosPtr; @@ -2192,11 +2225,11 @@ SelectionDAGLegalize::ExpandSinCosLibCall(SDNode *Node, Entry.isSExt = false; Entry.isZExt = false; Args.push_back(Entry); - + SDValue Callee = DAG.getExternalSymbol(TLI.getLibcallName(LC), TLI.getPointerTy()); - - DebugLoc dl = Node->getDebugLoc(); + + SDLoc dl(Node); TargetLowering:: CallLoweringInfo CLI(InChain, Type::getVoidTy(*DAG.getContext()), false, false, false, false, @@ -2218,7 +2251,7 @@ SelectionDAGLegalize::ExpandSinCosLibCall(SDNode *Node, SDValue SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned, SDValue Op0, EVT DestVT, - DebugLoc dl) { + SDLoc dl) { if (Op0.getValueType() == MVT::i32 && TLI.isTypeLegal(MVT::f64)) { // simple 32-bit [signed|unsigned] integer to float/double expansion @@ -2226,11 +2259,11 @@ SDValue SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned, SDValue StackSlot = DAG.CreateStackTemporary(MVT::f64); // word offset constant for Hi/Lo address computation - SDValue WordOff = DAG.getConstant(sizeof(int), TLI.getPointerTy()); + SDValue WordOff = DAG.getConstant(sizeof(int), StackSlot.getValueType()); // set up Hi and Lo (into buffer) address based on endian SDValue Hi = StackSlot; - SDValue Lo = DAG.getNode(ISD::ADD, dl, - TLI.getPointerTy(), StackSlot, WordOff); + SDValue Lo = DAG.getNode(ISD::ADD, dl, StackSlot.getValueType(), + StackSlot, WordOff); if (TLI.isLittleEndian()) std::swap(Hi, Lo); @@ -2327,9 +2360,9 @@ SDValue SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned, // select. We happen to get lucky and machinesink does the right // thing most of the time. This would be a good candidate for a //pseudo-op, or, even better, for whole-function isel. - SDValue SignBitTest = DAG.getSetCC(dl, TLI.getSetCCResultType(MVT::i64), + SDValue SignBitTest = DAG.getSetCC(dl, getSetCCResultType(MVT::i64), Op0, DAG.getConstant(0, MVT::i64), ISD::SETLT); - return DAG.getNode(ISD::SELECT, dl, MVT::f32, SignBitTest, Slow, Fast); + return DAG.getSelect(dl, MVT::f32, SignBitTest, Slow, Fast); } // Otherwise, implement the fully general conversion. @@ -2340,13 +2373,13 @@ SDValue SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned, DAG.getConstant(UINT64_C(0x800), MVT::i64)); SDValue And2 = DAG.getNode(ISD::AND, dl, MVT::i64, Op0, DAG.getConstant(UINT64_C(0x7ff), MVT::i64)); - SDValue Ne = DAG.getSetCC(dl, TLI.getSetCCResultType(MVT::i64), + SDValue Ne = DAG.getSetCC(dl, getSetCCResultType(MVT::i64), And2, DAG.getConstant(UINT64_C(0), MVT::i64), ISD::SETNE); - SDValue Sel = DAG.getNode(ISD::SELECT, dl, MVT::i64, Ne, Or, Op0); - SDValue Ge = DAG.getSetCC(dl, TLI.getSetCCResultType(MVT::i64), + SDValue Sel = DAG.getSelect(dl, MVT::i64, Ne, Or, Op0); + SDValue Ge = DAG.getSetCC(dl, getSetCCResultType(MVT::i64), Op0, DAG.getConstant(UINT64_C(0x0020000000000000), MVT::i64), ISD::SETUGE); - SDValue Sel2 = DAG.getNode(ISD::SELECT, dl, MVT::i64, Ge, Sel, Op0); + SDValue Sel2 = DAG.getSelect(dl, MVT::i64, Ge, Sel, Op0); EVT SHVT = TLI.getShiftAmountTy(Sel2.getValueType()); SDValue Sh = DAG.getNode(ISD::SRL, dl, MVT::i64, Sel2, @@ -2365,18 +2398,18 @@ SDValue SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned, SDValue Tmp1 = DAG.getNode(ISD::SINT_TO_FP, dl, DestVT, Op0); - SDValue SignSet = DAG.getSetCC(dl, TLI.getSetCCResultType(Op0.getValueType()), + SDValue SignSet = DAG.getSetCC(dl, getSetCCResultType(Op0.getValueType()), Op0, DAG.getConstant(0, Op0.getValueType()), ISD::SETLT); SDValue Zero = DAG.getIntPtrConstant(0), Four = DAG.getIntPtrConstant(4); - SDValue CstOffset = DAG.getNode(ISD::SELECT, dl, Zero.getValueType(), + SDValue CstOffset = DAG.getSelect(dl, Zero.getValueType(), SignSet, Four, Zero); // If the sign bit of the integer is set, the large number will be treated // as a negative number. To counteract this, the dynamic code adds an // offset depending on the data type. uint64_t FF; - switch (Op0.getValueType().getSimpleVT().SimpleTy) { + switch (Op0.getSimpleValueType().SimpleTy) { default: llvm_unreachable("Unsupported integer type!"); case MVT::i8 : FF = 0x43800000ULL; break; // 2^8 (as a float) case MVT::i16: FF = 0x47800000ULL; break; // 2^16 (as a float) @@ -2389,7 +2422,7 @@ SDValue SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned, SDValue CPIdx = DAG.getConstantPool(FudgeFactor, TLI.getPointerTy()); unsigned Alignment = cast<ConstantPoolSDNode>(CPIdx)->getAlignment(); - CPIdx = DAG.getNode(ISD::ADD, dl, TLI.getPointerTy(), CPIdx, CstOffset); + CPIdx = DAG.getNode(ISD::ADD, dl, CPIdx.getValueType(), CPIdx, CstOffset); Alignment = std::min(Alignment, 4u); SDValue FudgeInReg; if (DestVT == MVT::f32) @@ -2417,7 +2450,7 @@ SDValue SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned, SDValue SelectionDAGLegalize::PromoteLegalINT_TO_FP(SDValue LegalOp, EVT DestVT, bool isSigned, - DebugLoc dl) { + SDLoc dl) { // First step, figure out the appropriate *INT_TO_FP operation to use. EVT NewInTy = LegalOp.getValueType(); @@ -2459,7 +2492,7 @@ SDValue SelectionDAGLegalize::PromoteLegalINT_TO_FP(SDValue LegalOp, SDValue SelectionDAGLegalize::PromoteLegalFP_TO_INT(SDValue LegalOp, EVT DestVT, bool isSigned, - DebugLoc dl) { + SDLoc dl) { // First step, figure out the appropriate FP_TO*INT operation to use. EVT NewOutTy = DestVT; @@ -2494,7 +2527,7 @@ SDValue SelectionDAGLegalize::PromoteLegalFP_TO_INT(SDValue LegalOp, /// ExpandBSWAP - Open code the operations for BSWAP of the specified operation. /// -SDValue SelectionDAGLegalize::ExpandBSWAP(SDValue Op, DebugLoc dl) { +SDValue SelectionDAGLegalize::ExpandBSWAP(SDValue Op, SDLoc dl) { EVT VT = Op.getValueType(); EVT SHVT = TLI.getShiftAmountTy(VT); SDValue Tmp1, Tmp2, Tmp3, Tmp4, Tmp5, Tmp6, Tmp7, Tmp8; @@ -2542,7 +2575,7 @@ SDValue SelectionDAGLegalize::ExpandBSWAP(SDValue Op, DebugLoc dl) { /// ExpandBitCount - Expand the specified bitcount instruction into operations. /// SDValue SelectionDAGLegalize::ExpandBitCount(unsigned Opc, SDValue Op, - DebugLoc dl) { + SDLoc dl) { switch (Opc) { default: llvm_unreachable("Cannot expand this yet!"); case ISD::CTPOP: { @@ -2650,6 +2683,7 @@ std::pair <SDValue, SDValue> SelectionDAGLegalize::ExpandAtomic(SDNode *Node) { case MVT::i16: LC = RTLIB::SYNC_LOCK_TEST_AND_SET_2; break; case MVT::i32: LC = RTLIB::SYNC_LOCK_TEST_AND_SET_4; break; case MVT::i64: LC = RTLIB::SYNC_LOCK_TEST_AND_SET_8; break; + case MVT::i128:LC = RTLIB::SYNC_LOCK_TEST_AND_SET_16;break; } break; case ISD::ATOMIC_CMP_SWAP: @@ -2659,6 +2693,7 @@ std::pair <SDValue, SDValue> SelectionDAGLegalize::ExpandAtomic(SDNode *Node) { case MVT::i16: LC = RTLIB::SYNC_VAL_COMPARE_AND_SWAP_2; break; case MVT::i32: LC = RTLIB::SYNC_VAL_COMPARE_AND_SWAP_4; break; case MVT::i64: LC = RTLIB::SYNC_VAL_COMPARE_AND_SWAP_8; break; + case MVT::i128:LC = RTLIB::SYNC_VAL_COMPARE_AND_SWAP_16;break; } break; case ISD::ATOMIC_LOAD_ADD: @@ -2668,6 +2703,7 @@ std::pair <SDValue, SDValue> SelectionDAGLegalize::ExpandAtomic(SDNode *Node) { case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_ADD_2; break; case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_ADD_4; break; case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_ADD_8; break; + case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_ADD_16;break; } break; case ISD::ATOMIC_LOAD_SUB: @@ -2677,6 +2713,7 @@ std::pair <SDValue, SDValue> SelectionDAGLegalize::ExpandAtomic(SDNode *Node) { case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_SUB_2; break; case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_SUB_4; break; case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_SUB_8; break; + case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_SUB_16;break; } break; case ISD::ATOMIC_LOAD_AND: @@ -2686,6 +2723,7 @@ std::pair <SDValue, SDValue> SelectionDAGLegalize::ExpandAtomic(SDNode *Node) { case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_AND_2; break; case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_AND_4; break; case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_AND_8; break; + case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_AND_16;break; } break; case ISD::ATOMIC_LOAD_OR: @@ -2695,6 +2733,7 @@ std::pair <SDValue, SDValue> SelectionDAGLegalize::ExpandAtomic(SDNode *Node) { case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_OR_2; break; case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_OR_4; break; case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_OR_8; break; + case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_OR_16;break; } break; case ISD::ATOMIC_LOAD_XOR: @@ -2704,6 +2743,7 @@ std::pair <SDValue, SDValue> SelectionDAGLegalize::ExpandAtomic(SDNode *Node) { case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_XOR_2; break; case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_XOR_4; break; case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_XOR_8; break; + case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_XOR_16;break; } break; case ISD::ATOMIC_LOAD_NAND: @@ -2713,6 +2753,47 @@ std::pair <SDValue, SDValue> SelectionDAGLegalize::ExpandAtomic(SDNode *Node) { case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_NAND_2; break; case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_NAND_4; break; case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_NAND_8; break; + case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_NAND_16;break; + } + break; + case ISD::ATOMIC_LOAD_MAX: + switch (VT.SimpleTy) { + default: llvm_unreachable("Unexpected value type for atomic!"); + case MVT::i8: LC = RTLIB::SYNC_FETCH_AND_MAX_1; break; + case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_MAX_2; break; + case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_MAX_4; break; + case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_MAX_8; break; + case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_MAX_16;break; + } + break; + case ISD::ATOMIC_LOAD_UMAX: + switch (VT.SimpleTy) { + default: llvm_unreachable("Unexpected value type for atomic!"); + case MVT::i8: LC = RTLIB::SYNC_FETCH_AND_UMAX_1; break; + case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_UMAX_2; break; + case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_UMAX_4; break; + case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_UMAX_8; break; + case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_UMAX_16;break; + } + break; + case ISD::ATOMIC_LOAD_MIN: + switch (VT.SimpleTy) { + default: llvm_unreachable("Unexpected value type for atomic!"); + case MVT::i8: LC = RTLIB::SYNC_FETCH_AND_MIN_1; break; + case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_MIN_2; break; + case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_MIN_4; break; + case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_MIN_8; break; + case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_MIN_16;break; + } + break; + case ISD::ATOMIC_LOAD_UMIN: + switch (VT.SimpleTy) { + default: llvm_unreachable("Unexpected value type for atomic!"); + case MVT::i8: LC = RTLIB::SYNC_FETCH_AND_UMIN_1; break; + case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_UMIN_2; break; + case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_UMIN_4; break; + case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_UMIN_8; break; + case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_UMIN_16;break; } break; } @@ -2722,8 +2803,9 @@ std::pair <SDValue, SDValue> SelectionDAGLegalize::ExpandAtomic(SDNode *Node) { void SelectionDAGLegalize::ExpandNode(SDNode *Node) { SmallVector<SDValue, 8> Results; - DebugLoc dl = Node->getDebugLoc(); + SDLoc dl(Node); SDValue Tmp1, Tmp2, Tmp3, Tmp4; + bool NeedInvert; switch (Node->getOpcode()) { case ISD::CTPOP: case ISD::CTLZ: @@ -2913,7 +2995,7 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { APInt x = APInt::getSignBit(NVT.getSizeInBits()); (void)apf.convertFromAPInt(x, false, APFloat::rmNearestTiesToEven); Tmp1 = DAG.getConstantFP(apf, VT); - Tmp2 = DAG.getSetCC(dl, TLI.getSetCCResultType(VT), + Tmp2 = DAG.getSetCC(dl, getSetCCResultType(VT), Node->getOperand(0), Tmp1, ISD::SETLT); True = DAG.getNode(ISD::FP_TO_SINT, dl, NVT, Node->getOperand(0)); @@ -2922,7 +3004,7 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { Node->getOperand(0), Tmp1)); False = DAG.getNode(ISD::XOR, dl, NVT, False, DAG.getConstant(x, NVT)); - Tmp1 = DAG.getNode(ISD::SELECT, dl, NVT, Tmp2, True, False); + Tmp1 = DAG.getSelect(dl, NVT, Tmp2, True, False); Results.push_back(Tmp1); break; } @@ -2934,27 +3016,27 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { unsigned Align = Node->getConstantOperandVal(3); SDValue VAListLoad = DAG.getLoad(TLI.getPointerTy(), dl, Tmp1, Tmp2, - MachinePointerInfo(V), + MachinePointerInfo(V), false, false, false, 0); SDValue VAList = VAListLoad; if (Align > TLI.getMinStackArgumentAlignment()) { assert(((Align & (Align-1)) == 0) && "Expected Align to be a power of 2"); - VAList = DAG.getNode(ISD::ADD, dl, TLI.getPointerTy(), VAList, + VAList = DAG.getNode(ISD::ADD, dl, VAList.getValueType(), VAList, DAG.getConstant(Align - 1, - TLI.getPointerTy())); + VAList.getValueType())); - VAList = DAG.getNode(ISD::AND, dl, TLI.getPointerTy(), VAList, + VAList = DAG.getNode(ISD::AND, dl, VAList.getValueType(), VAList, DAG.getConstant(-(int64_t)Align, - TLI.getPointerTy())); + VAList.getValueType())); } // Increment the pointer, VAList, to the next vaarg - Tmp3 = DAG.getNode(ISD::ADD, dl, TLI.getPointerTy(), VAList, + Tmp3 = DAG.getNode(ISD::ADD, dl, VAList.getValueType(), VAList, DAG.getConstant(TLI.getDataLayout()-> getTypeAllocSize(VT.getTypeForEVT(*DAG.getContext())), - TLI.getPointerTy())); + VAList.getValueType())); // Store the incremented VAList to the legalized pointer Tmp3 = DAG.getStore(VAListLoad.getValue(1), dl, Tmp3, Tmp2, MachinePointerInfo(V), false, false, 0); @@ -3025,7 +3107,7 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { // cast operands to v8i32 and re-build the mask. // Calculate new VT, the size of the new VT should be equal to original. - EVT NewVT = EVT::getVectorVT(*DAG.getContext(), NewEltVT, + EVT NewVT = EVT::getVectorVT(*DAG.getContext(), NewEltVT, VT.getSizeInBits()/NewEltVT.getSizeInBits()); assert(NewVT.bitsEq(VT)); @@ -3065,11 +3147,12 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { if (Idx < NumElems) Ops.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, Op0, - DAG.getIntPtrConstant(Idx))); + DAG.getConstant(Idx, TLI.getVectorIdxTy()))); else Ops.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, Op1, - DAG.getIntPtrConstant(Idx - NumElems))); + DAG.getConstant(Idx - NumElems, + TLI.getVectorIdxTy()))); } Tmp1 = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, &Ops[0], Ops.size()); @@ -3131,10 +3214,10 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { EVT VT = Node->getValueType(0); Tmp1 = Node->getOperand(0); Tmp2 = DAG.getConstantFP(0.0, VT); - Tmp2 = DAG.getSetCC(dl, TLI.getSetCCResultType(Tmp1.getValueType()), + Tmp2 = DAG.getSetCC(dl, getSetCCResultType(Tmp1.getValueType()), Tmp1, Tmp2, ISD::SETUGT); Tmp3 = DAG.getNode(ISD::FNEG, dl, VT, Tmp1); - Tmp1 = DAG.getNode(ISD::SELECT, dl, VT, Tmp2, Tmp1, Tmp3); + Tmp1 = DAG.getSelect(dl, VT, Tmp2, Tmp1, Tmp3); Results.push_back(Tmp1); break; } @@ -3224,6 +3307,13 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { RTLIB::NEARBYINT_F128, RTLIB::NEARBYINT_PPCF128)); break; + case ISD::FROUND: + Results.push_back(ExpandFPLibCall(Node, RTLIB::ROUND_F32, + RTLIB::ROUND_F64, + RTLIB::ROUND_F80, + RTLIB::ROUND_F128, + RTLIB::ROUND_PPCF128)); + break; case ISD::FPOWI: Results.push_back(ExpandFPLibCall(Node, RTLIB::POWI_F32, RTLIB::POWI_F64, RTLIB::POWI_F80, RTLIB::POWI_F128, @@ -3263,22 +3353,6 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { Results.push_back(ExpandConstantFP(CFP, true)); break; } - case ISD::EHSELECTION: { - unsigned Reg = TLI.getExceptionSelectorRegister(); - assert(Reg && "Can't expand to unknown register!"); - Results.push_back(DAG.getCopyFromReg(Node->getOperand(1), dl, Reg, - Node->getValueType(0))); - Results.push_back(Results[0].getValue(1)); - break; - } - case ISD::EXCEPTIONADDR: { - unsigned Reg = TLI.getExceptionPointerRegister(); - assert(Reg && "Can't expand to unknown register!"); - Results.push_back(DAG.getCopyFromReg(Node->getOperand(0), dl, Reg, - Node->getValueType(0))); - Results.push_back(Results[0].getValue(1)); - break; - } case ISD::FSUB: { EVT VT = Node->getValueType(0); assert(TLI.isOperationLegalOrCustom(ISD::FADD, VT) && @@ -3528,10 +3602,10 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { Tmp1 = DAG.getConstant(VT.getSizeInBits() - 1, TLI.getShiftAmountTy(BottomHalf.getValueType())); Tmp1 = DAG.getNode(ISD::SRA, dl, VT, BottomHalf, Tmp1); - TopHalf = DAG.getSetCC(dl, TLI.getSetCCResultType(VT), TopHalf, Tmp1, + TopHalf = DAG.getSetCC(dl, getSetCCResultType(VT), TopHalf, Tmp1, ISD::SETNE); } else { - TopHalf = DAG.getSetCC(dl, TLI.getSetCCResultType(VT), TopHalf, + TopHalf = DAG.getSetCC(dl, getSetCCResultType(VT), TopHalf, DAG.getConstant(0, VT), ISD::SETNE); } Results.push_back(BottomHalf); @@ -3574,9 +3648,10 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { unsigned EntrySize = DAG.getMachineFunction().getJumpTableInfo()->getEntrySize(TD); - Index = DAG.getNode(ISD::MUL, dl, PTy, - Index, DAG.getConstant(EntrySize, PTy)); - SDValue Addr = DAG.getNode(ISD::ADD, dl, PTy, Index, Table); + Index = DAG.getNode(ISD::MUL, dl, Index.getValueType(), + Index, DAG.getConstant(EntrySize, Index.getValueType())); + SDValue Addr = DAG.getNode(ISD::ADD, dl, Index.getValueType(), + Index, Table); EVT MemVT = EVT::getIntegerVT(*DAG.getContext(), EntrySize * 8); SDValue LD = DAG.getExtLoad(ISD::SEXTLOAD, dl, PTy, Chain, Addr, @@ -3620,10 +3695,21 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { Tmp1 = Node->getOperand(0); Tmp2 = Node->getOperand(1); Tmp3 = Node->getOperand(2); - LegalizeSetCCCondCode(Node->getValueType(0), Tmp1, Tmp2, Tmp3, dl); + bool Legalized = LegalizeSetCCCondCode(Node->getValueType(0), Tmp1, Tmp2, + Tmp3, NeedInvert, dl); + + if (Legalized) { + // If we expanded the SETCC by swapping LHS and RHS, or by inverting the + // condition code, create a new SETCC node. + if (Tmp3.getNode()) + Tmp1 = DAG.getNode(ISD::SETCC, dl, Node->getValueType(0), + Tmp1, Tmp2, Tmp3); + + // If we expanded the SETCC by inverting the condition code, then wrap + // the existing SETCC in a NOT to restore the intended condition. + if (NeedInvert) + Tmp1 = DAG.getNOT(dl, Tmp1, Tmp1->getValueType(0)); - // If we expanded the SETCC into an AND/OR, return the new node - if (Tmp2.getNode() == 0) { Results.push_back(Tmp1); break; } @@ -3654,14 +3740,52 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { Tmp4 = Node->getOperand(3); // False SDValue CC = Node->getOperand(4); - LegalizeSetCCCondCode(TLI.getSetCCResultType(Tmp1.getValueType()), - Tmp1, Tmp2, CC, dl); + bool Legalized = false; + // Try to legalize by inverting the condition. This is for targets that + // might support an ordered version of a condition, but not the unordered + // version (or vice versa). + ISD::CondCode InvCC = ISD::getSetCCInverse(cast<CondCodeSDNode>(CC)->get(), + Tmp1.getValueType().isInteger()); + if (TLI.isCondCodeLegal(InvCC, Tmp1.getSimpleValueType())) { + // Use the new condition code and swap true and false + Legalized = true; + Tmp1 = DAG.getSelectCC(dl, Tmp1, Tmp2, Tmp4, Tmp3, InvCC); + } else { + // If The inverse is not legal, then try to swap the arguments using + // the inverse condition code. + ISD::CondCode SwapInvCC = ISD::getSetCCSwappedOperands(InvCC); + if (TLI.isCondCodeLegal(SwapInvCC, Tmp1.getSimpleValueType())) { + // The swapped inverse condition is legal, so swap true and false, + // lhs and rhs. + Legalized = true; + Tmp1 = DAG.getSelectCC(dl, Tmp2, Tmp1, Tmp4, Tmp3, SwapInvCC); + } + } + + if (!Legalized) { + Legalized = LegalizeSetCCCondCode( + getSetCCResultType(Tmp1.getValueType()), Tmp1, Tmp2, CC, NeedInvert, + dl); - assert(!Tmp2.getNode() && "Can't legalize SELECT_CC with legal condition!"); - Tmp2 = DAG.getConstant(0, Tmp1.getValueType()); - CC = DAG.getCondCode(ISD::SETNE); - Tmp1 = DAG.getNode(ISD::SELECT_CC, dl, Node->getValueType(0), Tmp1, Tmp2, - Tmp3, Tmp4, CC); + assert(Legalized && "Can't legalize SELECT_CC with legal condition!"); + + // If we expanded the SETCC by inverting the condition code, then swap + // the True/False operands to match. + if (NeedInvert) + std::swap(Tmp3, Tmp4); + + // If we expanded the SETCC by swapping LHS and RHS, or by inverting the + // condition code, create a new SELECT_CC node. + if (CC.getNode()) { + Tmp1 = DAG.getNode(ISD::SELECT_CC, dl, Node->getValueType(0), + Tmp1, Tmp2, Tmp3, Tmp4, CC); + } else { + Tmp2 = DAG.getConstant(0, Tmp1.getValueType()); + CC = DAG.getCondCode(ISD::SETNE); + Tmp1 = DAG.getNode(ISD::SELECT_CC, dl, Node->getValueType(0), Tmp1, Tmp2, + Tmp3, Tmp4, CC); + } + } Results.push_back(Tmp1); break; } @@ -3671,14 +3795,27 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { Tmp3 = Node->getOperand(3); // RHS Tmp4 = Node->getOperand(1); // CC - LegalizeSetCCCondCode(TLI.getSetCCResultType(Tmp2.getValueType()), - Tmp2, Tmp3, Tmp4, dl); - - assert(!Tmp3.getNode() && "Can't legalize BR_CC with legal condition!"); - Tmp3 = DAG.getConstant(0, Tmp2.getValueType()); - Tmp4 = DAG.getCondCode(ISD::SETNE); - Tmp1 = DAG.getNode(ISD::BR_CC, dl, Node->getValueType(0), Tmp1, Tmp4, Tmp2, - Tmp3, Node->getOperand(4)); + bool Legalized = LegalizeSetCCCondCode(getSetCCResultType( + Tmp2.getValueType()), Tmp2, Tmp3, Tmp4, NeedInvert, dl); + (void)Legalized; + assert(Legalized && "Can't legalize BR_CC with legal condition!"); + + // If we expanded the SETCC by inverting the condition code, then wrap + // the existing SETCC in a NOT to restore the intended condition. + if (NeedInvert) + Tmp4 = DAG.getNOT(dl, Tmp4, Tmp4->getValueType(0)); + + // If we expanded the SETCC by swapping LHS and RHS, create a new BR_CC + // node. + if (Tmp4.getNode()) { + Tmp1 = DAG.getNode(ISD::BR_CC, dl, Node->getValueType(0), Tmp1, + Tmp4, Tmp2, Tmp3, Node->getOperand(4)); + } else { + Tmp3 = DAG.getConstant(0, Tmp2.getValueType()); + Tmp4 = DAG.getCondCode(ISD::SETNE); + Tmp1 = DAG.getNode(ISD::BR_CC, dl, Node->getValueType(0), Tmp1, Tmp4, Tmp2, + Tmp3, Node->getOperand(4)); + } Results.push_back(Tmp1); break; } @@ -3698,10 +3835,12 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { for (unsigned Idx = 0; Idx < NumElem; Idx++) { SDValue Ex = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, VT.getScalarType(), - Node->getOperand(0), DAG.getIntPtrConstant(Idx)); + Node->getOperand(0), DAG.getConstant(Idx, + TLI.getVectorIdxTy())); SDValue Sh = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, VT.getScalarType(), - Node->getOperand(1), DAG.getIntPtrConstant(Idx)); + Node->getOperand(1), DAG.getConstant(Idx, + TLI.getVectorIdxTy())); Scalars.push_back(DAG.getNode(Node->getOpcode(), dl, VT.getScalarType(), Ex, Sh)); } @@ -3738,7 +3877,7 @@ void SelectionDAGLegalize::PromoteNode(SDNode *Node) { OVT = Node->getOperand(0).getSimpleValueType(); } MVT NVT = TLI.getTypeToPromoteTo(Node->getOpcode(), OVT); - DebugLoc dl = Node->getDebugLoc(); + SDLoc dl(Node); SDValue Tmp1, Tmp2, Tmp3; switch (Node->getOpcode()) { case ISD::CTTZ: @@ -3753,11 +3892,11 @@ void SelectionDAGLegalize::PromoteNode(SDNode *Node) { Tmp1 = DAG.getNode(Node->getOpcode(), dl, NVT, Tmp1); if (Node->getOpcode() == ISD::CTTZ) { // FIXME: This should set a bit in the zero extended value instead. - Tmp2 = DAG.getSetCC(dl, TLI.getSetCCResultType(NVT), + Tmp2 = DAG.getSetCC(dl, getSetCCResultType(NVT), Tmp1, DAG.getConstant(NVT.getSizeInBits(), NVT), ISD::SETEQ); - Tmp1 = DAG.getNode(ISD::SELECT, dl, NVT, Tmp2, - DAG.getConstant(OVT.getSizeInBits(), NVT), Tmp1); + Tmp1 = DAG.getSelect(dl, NVT, Tmp2, + DAG.getConstant(OVT.getSizeInBits(), NVT), Tmp1); } else if (Node->getOpcode() == ISD::CTLZ || Node->getOpcode() == ISD::CTLZ_ZERO_UNDEF) { // Tmp1 = Tmp1 - (sizeinbits(NVT) - sizeinbits(Old VT)) @@ -3852,7 +3991,7 @@ void SelectionDAGLegalize::PromoteNode(SDNode *Node) { Tmp2 = DAG.getNode(ExtOp, dl, NVT, Node->getOperand(1)); Tmp3 = DAG.getNode(ExtOp, dl, NVT, Node->getOperand(2)); // Perform the larger operation, then round down. - Tmp1 = DAG.getNode(ISD::SELECT, dl, NVT, Tmp1, Tmp2, Tmp3); + Tmp1 = DAG.getSelect(dl, NVT, Tmp1, Tmp2, Tmp3); if (TruncOp != ISD::FP_ROUND) Tmp1 = DAG.getNode(TruncOp, dl, Node->getValueType(0), Tmp1); else |