X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=lib%2FTarget%2FMips%2FMipsISelLowering.cpp;h=97f1952565529224162fe258c0e7825ddedda0c0;hb=691b2ff11e8a60ec9200a68c227d0d6358120551;hp=dcbd56bb9270a60b26eb780f624faf0bd74c68a5;hpb=d913d9d2c387de1072858c91feba78284dfd3e79;p=oota-llvm.git diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index dcbd56bb927..97f19525655 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -112,7 +112,8 @@ SDValue MipsTargetLowering::getTargetNode(ConstantPoolSDNode *N, EVT Ty, } const char *MipsTargetLowering::getTargetNodeName(unsigned Opcode) const { - switch (Opcode) { + switch ((MipsISD::NodeType)Opcode) { + case MipsISD::FIRST_NUMBER: break; case MipsISD::JmpLink: return "MipsISD::JmpLink"; case MipsISD::TailCall: return "MipsISD::TailCall"; case MipsISD::Hi: return "MipsISD::Hi"; @@ -142,6 +143,7 @@ const char *MipsTargetLowering::getTargetNodeName(unsigned Opcode) const { case MipsISD::BuildPairF64: return "MipsISD::BuildPairF64"; case MipsISD::ExtractElementF64: return "MipsISD::ExtractElementF64"; case MipsISD::Wrapper: return "MipsISD::Wrapper"; + case MipsISD::DynAlloc: return "MipsISD::DynAlloc"; case MipsISD::Sync: return "MipsISD::Sync"; case MipsISD::Ext: return "MipsISD::Ext"; case MipsISD::Ins: return "MipsISD::Ins"; @@ -161,6 +163,28 @@ const char *MipsTargetLowering::getTargetNodeName(unsigned Opcode) const { case MipsISD::EXTR_RS_W: return "MipsISD::EXTR_RS_W"; case MipsISD::SHILO: return "MipsISD::SHILO"; case MipsISD::MTHLIP: return "MipsISD::MTHLIP"; + case MipsISD::MULSAQ_S_W_PH: return "MipsISD::MULSAQ_S_W_PH"; + case MipsISD::MAQ_S_W_PHL: return "MipsISD::MAQ_S_W_PHL"; + case MipsISD::MAQ_S_W_PHR: return "MipsISD::MAQ_S_W_PHR"; + case MipsISD::MAQ_SA_W_PHL: return "MipsISD::MAQ_SA_W_PHL"; + case MipsISD::MAQ_SA_W_PHR: return "MipsISD::MAQ_SA_W_PHR"; + case MipsISD::DPAU_H_QBL: return "MipsISD::DPAU_H_QBL"; + case MipsISD::DPAU_H_QBR: return "MipsISD::DPAU_H_QBR"; + case MipsISD::DPSU_H_QBL: return "MipsISD::DPSU_H_QBL"; + case MipsISD::DPSU_H_QBR: return "MipsISD::DPSU_H_QBR"; + case MipsISD::DPAQ_S_W_PH: return "MipsISD::DPAQ_S_W_PH"; + case MipsISD::DPSQ_S_W_PH: return "MipsISD::DPSQ_S_W_PH"; + case MipsISD::DPAQ_SA_L_W: return "MipsISD::DPAQ_SA_L_W"; + case MipsISD::DPSQ_SA_L_W: return "MipsISD::DPSQ_SA_L_W"; + case MipsISD::DPA_W_PH: return "MipsISD::DPA_W_PH"; + case MipsISD::DPS_W_PH: return "MipsISD::DPS_W_PH"; + case MipsISD::DPAQX_S_W_PH: return "MipsISD::DPAQX_S_W_PH"; + case MipsISD::DPAQX_SA_W_PH: return "MipsISD::DPAQX_SA_W_PH"; + case MipsISD::DPAX_W_PH: return "MipsISD::DPAX_W_PH"; + case MipsISD::DPSX_W_PH: return "MipsISD::DPSX_W_PH"; + case MipsISD::DPSQX_S_W_PH: return "MipsISD::DPSQX_S_W_PH"; + case MipsISD::DPSQX_SA_W_PH: return "MipsISD::DPSQX_SA_W_PH"; + case MipsISD::MULSA_W_PH: return "MipsISD::MULSA_W_PH"; case MipsISD::MULT: return "MipsISD::MULT"; case MipsISD::MULTU: return "MipsISD::MULTU"; case MipsISD::MADD_DSP: return "MipsISD::MADD_DSP"; @@ -197,8 +221,8 @@ const char *MipsTargetLowering::getTargetNodeName(unsigned Opcode) const { case MipsISD::PCKEV: return "MipsISD::PCKEV"; case MipsISD::PCKOD: return "MipsISD::PCKOD"; case MipsISD::INSVE: return "MipsISD::INSVE"; - default: return nullptr; } + return nullptr; } MipsTargetLowering::MipsTargetLowering(const MipsTargetMachine &TM, @@ -221,9 +245,23 @@ MipsTargetLowering::MipsTargetLowering(const MipsTargetMachine &TM, setLoadExtAction(ISD::SEXTLOAD, VT, MVT::i1, Promote); } - // MIPS doesn't have extending float->double load/store - for (MVT VT : MVT::fp_valuetypes()) + // MIPS doesn't have extending float->double load/store. Set LoadExtAction + // for f32, f16 + for (MVT VT : MVT::fp_valuetypes()) { setLoadExtAction(ISD::EXTLOAD, VT, MVT::f32, Expand); + setLoadExtAction(ISD::EXTLOAD, VT, MVT::f16, Expand); + } + + // Set LoadExtAction for f16 vectors to Expand + for (MVT VT : MVT::fp_vector_valuetypes()) { + MVT F16VT = MVT::getVectorVT(MVT::f16, VT.getVectorNumElements()); + if (F16VT.isValid()) + setLoadExtAction(ISD::EXTLOAD, VT, F16VT, Expand); + } + + setTruncStoreAction(MVT::f32, MVT::f16, Expand); + setTruncStoreAction(MVT::f64, MVT::f16, Expand); + setTruncStoreAction(MVT::f64, MVT::f32, Expand); // Used by legalize types to correctly generate the setcc result. @@ -339,6 +377,12 @@ MipsTargetLowering::MipsTargetLowering(const MipsTargetMachine &TM, setOperationAction(ISD::FREM, MVT::f32, Expand); setOperationAction(ISD::FREM, MVT::f64, Expand); + // Lower f16 conversion operations into library calls + setOperationAction(ISD::FP16_TO_FP, MVT::f32, Expand); + setOperationAction(ISD::FP_TO_FP16, MVT::f32, Expand); + setOperationAction(ISD::FP16_TO_FP, MVT::f64, Expand); + setOperationAction(ISD::FP_TO_FP16, MVT::f64, Expand); + setOperationAction(ISD::EH_RETURN, MVT::Other, Custom); setOperationAction(ISD::VASTART, MVT::Other, Custom); @@ -422,7 +466,8 @@ MipsTargetLowering::createFastISel(FunctionLoweringInfo &funcInfo, return Mips::createFastISel(funcInfo, libInfo); } -EVT MipsTargetLowering::getSetCCResultType(LLVMContext &, EVT VT) const { +EVT MipsTargetLowering::getSetCCResultType(const DataLayout &, LLVMContext &, + EVT VT) const { if (!VT.isVector()) return MVT::i32; return VT.changeVectorElementTypeToInteger(); @@ -524,7 +569,7 @@ static SDValue createFPCmp(SelectionDAG &DAG, const SDValue &Op) { ISD::CondCode CC = cast(Op.getOperand(2))->get(); return DAG.getNode(MipsISD::FPCmp, DL, MVT::Glue, LHS, RHS, - DAG.getConstant(condCodeToFCC(CC), MVT::i32)); + DAG.getConstant(condCodeToFCC(CC), DL, MVT::i32)); } // Creates and returns a CMovFPT/F node. @@ -617,6 +662,33 @@ static SDValue performSELECTCombine(SDNode *N, SelectionDAG &DAG, return SDValue(); } +static SDValue performCMovFPCombine(SDNode *N, SelectionDAG &DAG, + TargetLowering::DAGCombinerInfo &DCI, + const MipsSubtarget &Subtarget) { + if (DCI.isBeforeLegalizeOps()) + return SDValue(); + + SDValue ValueIfTrue = N->getOperand(0), ValueIfFalse = N->getOperand(2); + + ConstantSDNode *FalseC = dyn_cast(ValueIfFalse); + if (!FalseC || FalseC->getZExtValue()) + return SDValue(); + + // Since RHS (False) is 0, we swap the order of the True/False operands + // (obviously also inverting the condition) so that we can + // take advantage of conditional moves using the $0 register. + // Example: + // return (a != 0) ? x : 0; + // load $reg, x + // movz $reg, $0, a + unsigned Opc = (N->getOpcode() == MipsISD::CMovFP_T) ? MipsISD::CMovFP_F : + MipsISD::CMovFP_T; + + SDValue FCC = N->getOperand(1), Glue = N->getOperand(3); + return DAG.getNode(Opc, SDLoc(N), ValueIfFalse.getValueType(), + ValueIfFalse, FCC, ValueIfTrue, Glue); +} + static SDValue performANDCombine(SDNode *N, SelectionDAG &DAG, TargetLowering::DAGCombinerInfo &DCI, const MipsSubtarget &Subtarget) { @@ -652,9 +724,11 @@ static SDValue performANDCombine(SDNode *N, SelectionDAG &DAG, if (SMPos != 0 || Pos + SMSize > ValTy.getSizeInBits()) return SDValue(); - return DAG.getNode(MipsISD::Ext, SDLoc(N), ValTy, - ShiftRight.getOperand(0), DAG.getConstant(Pos, MVT::i32), - DAG.getConstant(SMSize, MVT::i32)); + SDLoc DL(N); + return DAG.getNode(MipsISD::Ext, DL, ValTy, + ShiftRight.getOperand(0), + DAG.getConstant(Pos, DL, MVT::i32), + DAG.getConstant(SMSize, DL, MVT::i32)); } static SDValue performORCombine(SDNode *N, SelectionDAG &DAG, @@ -706,9 +780,11 @@ static SDValue performORCombine(SDNode *N, SelectionDAG &DAG, if ((Shamt != SMPos0) || (SMPos0 + SMSize0 > ValTy.getSizeInBits())) return SDValue(); - return DAG.getNode(MipsISD::Ins, SDLoc(N), ValTy, Shl.getOperand(0), - DAG.getConstant(SMPos0, MVT::i32), - DAG.getConstant(SMSize0, MVT::i32), And0.getOperand(0)); + SDLoc DL(N); + return DAG.getNode(MipsISD::Ins, DL, ValTy, Shl.getOperand(0), + DAG.getConstant(SMPos0, DL, MVT::i32), + DAG.getConstant(SMSize0, DL, MVT::i32), + And0.getOperand(0)); } static SDValue performADDCombine(SDNode *N, SelectionDAG &DAG, @@ -750,6 +826,9 @@ SDValue MipsTargetLowering::PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) return performDivRemCombine(N, DAG, DCI, Subtarget); case ISD::SELECT: return performSELECTCombine(N, DAG, DCI, Subtarget); + case MipsISD::CMovFP_F: + case MipsISD::CMovFP_T: + return performCMovFPCombine(N, DAG, DCI, Subtarget); case ISD::AND: return performANDCombine(N, DAG, DCI, Subtarget); case ISD::OR: @@ -1501,12 +1580,13 @@ SDValue MipsTargetLowering::lowerBR_JT(SDValue Op, SelectionDAG &DAG) const { SDValue Table = Op.getOperand(1); SDValue Index = Op.getOperand(2); SDLoc DL(Op); - EVT PTy = getPointerTy(); + auto &TD = DAG.getDataLayout(); + EVT PTy = getPointerTy(TD); unsigned EntrySize = - DAG.getMachineFunction().getJumpTableInfo()->getEntrySize(*getDataLayout()); + DAG.getMachineFunction().getJumpTableInfo()->getEntrySize(TD); Index = DAG.getNode(ISD::MUL, DL, PTy, Index, - DAG.getConstant(EntrySize, PTy)); + DAG.getConstant(EntrySize, DL, PTy)); SDValue Addr = DAG.getNode(ISD::ADD, DL, PTy, Index, Table); EVT MemVT = EVT::getIntegerVT(*DAG.getContext(), EntrySize * 8); @@ -1544,7 +1624,7 @@ SDValue MipsTargetLowering::lowerBRCOND(SDValue Op, SelectionDAG &DAG) const { Mips::CondCode CC = (Mips::CondCode)cast(CCNode)->getZExtValue(); unsigned Opc = invertFPCondCodeUser(CC) ? Mips::BRANCH_F : Mips::BRANCH_T; - SDValue BrCode = DAG.getConstant(Opc, MVT::i32); + SDValue BrCode = DAG.getConstant(Opc, DL, MVT::i32); SDValue FCC0 = DAG.getRegister(Mips::FCC0, MVT::i32); return DAG.getNode(MipsISD::FPBrcond, DL, Op.getValueType(), Chain, BrCode, FCC0, Dest, CondRes); @@ -1569,10 +1649,10 @@ lowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const { SDLoc DL(Op); EVT Ty = Op.getOperand(0).getValueType(); - SDValue Cond = DAG.getNode(ISD::SETCC, DL, - getSetCCResultType(*DAG.getContext(), Ty), - Op.getOperand(0), Op.getOperand(1), - Op.getOperand(4)); + SDValue Cond = + DAG.getNode(ISD::SETCC, DL, getSetCCResultType(DAG.getDataLayout(), + *DAG.getContext(), Ty), + Op.getOperand(0), Op.getOperand(1), Op.getOperand(4)); return DAG.getNode(ISD::SELECT, DL, Op.getValueType(), Cond, Op.getOperand(2), Op.getOperand(3)); @@ -1585,10 +1665,11 @@ SDValue MipsTargetLowering::lowerSETCC(SDValue Op, SelectionDAG &DAG) const { assert(Cond.getOpcode() == MipsISD::FPCmp && "Floating point operand expected."); - SDValue True = DAG.getConstant(1, MVT::i32); - SDValue False = DAG.getConstant(0, MVT::i32); + SDLoc DL(Op); + SDValue True = DAG.getConstant(1, DL, MVT::i32); + SDValue False = DAG.getConstant(0, DL, MVT::i32); - return createCMovFP(DAG, Cond, True, False, SDLoc(Op)); + return createCMovFP(DAG, Cond, True, False, DL); } SDValue MipsTargetLowering::lowerGlobalAddress(SDValue Op, @@ -1644,7 +1725,7 @@ lowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const GlobalAddressSDNode *GA = cast(Op); SDLoc DL(GA); const GlobalValue *GV = GA->getGlobal(); - EVT PtrVT = getPointerTy(); + EVT PtrVT = getPointerTy(DAG.getDataLayout()); TLSModel::Model model = getTargetMachine().getTLSModel(GV); @@ -1752,7 +1833,7 @@ SDValue MipsTargetLowering::lowerVASTART(SDValue Op, SelectionDAG &DAG) const { SDLoc DL(Op); SDValue FI = DAG.getFrameIndex(FuncInfo->getVarArgsFrameIndex(), - getPointerTy()); + getPointerTy(MF.getDataLayout())); // vastart just stores the address of the VarArgsFrameIndex slot into the // memory location argument. @@ -1771,9 +1852,9 @@ SDValue MipsTargetLowering::lowerVAARG(SDValue Op, SelectionDAG &DAG) const { SDLoc DL(Node); unsigned ArgSlotSizeInBytes = (ABI.IsN32() || ABI.IsN64()) ? 8 : 4; - SDValue VAListLoad = DAG.getLoad(getPointerTy(), DL, Chain, VAListPtr, - MachinePointerInfo(SV), false, false, false, - 0); + SDValue VAListLoad = + DAG.getLoad(getPointerTy(DAG.getDataLayout()), DL, Chain, VAListPtr, + MachinePointerInfo(SV), false, false, false, 0); SDValue VAList = VAListLoad; // Re-align the pointer if necessary. @@ -1787,19 +1868,21 @@ SDValue MipsTargetLowering::lowerVAARG(SDValue Op, SelectionDAG &DAG) const { assert(((Align & (Align-1)) == 0) && "Expected Align to be a power of 2"); VAList = DAG.getNode(ISD::ADD, DL, VAList.getValueType(), VAList, - DAG.getConstant(Align - 1, - VAList.getValueType())); + DAG.getConstant(Align - 1, DL, VAList.getValueType())); VAList = DAG.getNode(ISD::AND, DL, VAList.getValueType(), VAList, - DAG.getConstant(-(int64_t)Align, + DAG.getConstant(-(int64_t)Align, DL, VAList.getValueType())); } // Increment the pointer, VAList, to the next vaarg. - unsigned ArgSizeInBytes = getDataLayout()->getTypeAllocSize(VT.getTypeForEVT(*DAG.getContext())); + auto &TD = DAG.getDataLayout(); + unsigned ArgSizeInBytes = + TD.getTypeAllocSize(VT.getTypeForEVT(*DAG.getContext())); SDValue Tmp3 = DAG.getNode(ISD::ADD, DL, VAList.getValueType(), VAList, - DAG.getConstant(RoundUpToAlignment(ArgSizeInBytes, ArgSlotSizeInBytes), - VAList.getValueType())); + DAG.getConstant(RoundUpToAlignment(ArgSizeInBytes, + ArgSlotSizeInBytes), + DL, VAList.getValueType())); // Store the incremented VAList to the legalized pointer Chain = DAG.getStore(VAListLoad.getValue(1), DL, Tmp3, VAListPtr, MachinePointerInfo(SV), false, false, 0); @@ -1812,7 +1895,7 @@ SDValue MipsTargetLowering::lowerVAARG(SDValue Op, SelectionDAG &DAG) const { if (!Subtarget.isLittle() && ArgSizeInBytes < ArgSlotSizeInBytes) { unsigned Adjustment = ArgSlotSizeInBytes - ArgSizeInBytes; VAList = DAG.getNode(ISD::ADD, DL, VAListPtr.getValueType(), VAList, - DAG.getIntPtrConstant(Adjustment)); + DAG.getIntPtrConstant(Adjustment, DL)); } // Load the actual argument out of the pointer VAList return DAG.getLoad(VT, DL, Chain, VAList, MachinePointerInfo(), false, false, @@ -1823,9 +1906,9 @@ static SDValue lowerFCOPYSIGN32(SDValue Op, SelectionDAG &DAG, bool HasExtractInsert) { EVT TyX = Op.getOperand(0).getValueType(); EVT TyY = Op.getOperand(1).getValueType(); - SDValue Const1 = DAG.getConstant(1, MVT::i32); - SDValue Const31 = DAG.getConstant(31, MVT::i32); SDLoc DL(Op); + SDValue Const1 = DAG.getConstant(1, DL, MVT::i32); + SDValue Const31 = DAG.getConstant(31, DL, MVT::i32); SDValue Res; // If operand is of type f64, extract the upper 32-bit. Otherwise, bitcast it @@ -1861,7 +1944,8 @@ static SDValue lowerFCOPYSIGN32(SDValue Op, SelectionDAG &DAG, return DAG.getNode(ISD::BITCAST, DL, Op.getOperand(0).getValueType(), Res); SDValue LowX = DAG.getNode(MipsISD::ExtractElementF64, DL, MVT::i32, - Op.getOperand(0), DAG.getConstant(0, MVT::i32)); + Op.getOperand(0), + DAG.getConstant(0, DL, MVT::i32)); return DAG.getNode(MipsISD::BuildPairF64, DL, MVT::f64, LowX, Res); } @@ -1870,8 +1954,8 @@ static SDValue lowerFCOPYSIGN64(SDValue Op, SelectionDAG &DAG, unsigned WidthX = Op.getOperand(0).getValueSizeInBits(); unsigned WidthY = Op.getOperand(1).getValueSizeInBits(); EVT TyX = MVT::getIntegerVT(WidthX), TyY = MVT::getIntegerVT(WidthY); - SDValue Const1 = DAG.getConstant(1, MVT::i32); SDLoc DL(Op); + SDValue Const1 = DAG.getConstant(1, DL, MVT::i32); // Bitcast to integer nodes. SDValue X = DAG.getNode(ISD::BITCAST, DL, TyX, Op.getOperand(0)); @@ -1881,7 +1965,7 @@ static SDValue lowerFCOPYSIGN64(SDValue Op, SelectionDAG &DAG, // ext E, Y, width(Y) - 1, 1 ; extract bit width(Y)-1 of Y // ins X, E, width(X) - 1, 1 ; insert extracted bit at bit width(X)-1 of X SDValue E = DAG.getNode(MipsISD::Ext, DL, TyY, Y, - DAG.getConstant(WidthY - 1, MVT::i32), Const1); + DAG.getConstant(WidthY - 1, DL, MVT::i32), Const1); if (WidthX > WidthY) E = DAG.getNode(ISD::ZERO_EXTEND, DL, TyX, E); @@ -1889,7 +1973,8 @@ static SDValue lowerFCOPYSIGN64(SDValue Op, SelectionDAG &DAG, E = DAG.getNode(ISD::TRUNCATE, DL, TyX, E); SDValue I = DAG.getNode(MipsISD::Ins, DL, TyX, E, - DAG.getConstant(WidthX - 1, MVT::i32), Const1, X); + DAG.getConstant(WidthX - 1, DL, MVT::i32), Const1, + X); return DAG.getNode(ISD::BITCAST, DL, Op.getOperand(0).getValueType(), I); } @@ -1901,7 +1986,7 @@ static SDValue lowerFCOPYSIGN64(SDValue Op, SelectionDAG &DAG, SDValue SllX = DAG.getNode(ISD::SHL, DL, TyX, X, Const1); SDValue SrlX = DAG.getNode(ISD::SRL, DL, TyX, SllX, Const1); SDValue SrlY = DAG.getNode(ISD::SRL, DL, TyY, Y, - DAG.getConstant(WidthY - 1, MVT::i32)); + DAG.getConstant(WidthY - 1, DL, MVT::i32)); if (WidthX > WidthY) SrlY = DAG.getNode(ISD::ZERO_EXTEND, DL, TyX, SrlY); @@ -1909,7 +1994,7 @@ static SDValue lowerFCOPYSIGN64(SDValue Op, SelectionDAG &DAG, SrlY = DAG.getNode(ISD::TRUNCATE, DL, TyX, SrlY); SDValue SllY = DAG.getNode(ISD::SHL, DL, TyX, SrlY, - DAG.getConstant(WidthX - 1, MVT::i32)); + DAG.getConstant(WidthX - 1, DL, MVT::i32)); SDValue Or = DAG.getNode(ISD::OR, DL, TyX, SrlX, SllY); return DAG.getNode(ISD::BITCAST, DL, Op.getOperand(0).getValueType(), Or); } @@ -1981,7 +2066,7 @@ SDValue MipsTargetLowering::lowerEH_RETURN(SDValue Op, SelectionDAG &DAG) Chain = DAG.getCopyToReg(Chain, DL, AddrReg, Handler, Chain.getValue(1)); return DAG.getNode(MipsISD::EH_RETURN, DL, MVT::Other, Chain, DAG.getRegister(OffsetReg, Ty), - DAG.getRegister(AddrReg, getPointerTy()), + DAG.getRegister(AddrReg, getPointerTy(MF.getDataLayout())), Chain.getValue(1)); } @@ -1992,7 +2077,7 @@ SDValue MipsTargetLowering::lowerATOMIC_FENCE(SDValue Op, unsigned SType = 0; SDLoc DL(Op); return DAG.getNode(MipsISD::Sync, DL, MVT::Other, Op.getOperand(0), - DAG.getConstant(SType, MVT::i32)); + DAG.getConstant(SType, DL, MVT::i32)); } SDValue MipsTargetLowering::lowerShiftLeftParts(SDValue Op, @@ -2009,17 +2094,17 @@ SDValue MipsTargetLowering::lowerShiftLeftParts(SDValue Op, // lo = 0 // hi = (shl lo, shamt[4:0]) SDValue Not = DAG.getNode(ISD::XOR, DL, MVT::i32, Shamt, - DAG.getConstant(-1, MVT::i32)); + DAG.getConstant(-1, DL, MVT::i32)); SDValue ShiftRight1Lo = DAG.getNode(ISD::SRL, DL, VT, Lo, - DAG.getConstant(1, VT)); + DAG.getConstant(1, DL, VT)); SDValue ShiftRightLo = DAG.getNode(ISD::SRL, DL, VT, ShiftRight1Lo, Not); SDValue ShiftLeftHi = DAG.getNode(ISD::SHL, DL, VT, Hi, Shamt); SDValue Or = DAG.getNode(ISD::OR, DL, VT, ShiftLeftHi, ShiftRightLo); SDValue ShiftLeftLo = DAG.getNode(ISD::SHL, DL, VT, Lo, Shamt); SDValue Cond = DAG.getNode(ISD::AND, DL, MVT::i32, Shamt, - DAG.getConstant(0x20, MVT::i32)); + DAG.getConstant(VT.getSizeInBits(), DL, MVT::i32)); Lo = DAG.getNode(ISD::SELECT, DL, VT, Cond, - DAG.getConstant(0, VT), ShiftLeftLo); + DAG.getConstant(0, DL, VT), ShiftLeftLo); Hi = DAG.getNode(ISD::SELECT, DL, VT, Cond, ShiftLeftLo, Or); SDValue Ops[2] = {Lo, Hi}; @@ -2047,20 +2132,21 @@ SDValue MipsTargetLowering::lowerShiftRightParts(SDValue Op, SelectionDAG &DAG, // lo = (srl hi, shamt[4:0]) // hi = 0 SDValue Not = DAG.getNode(ISD::XOR, DL, MVT::i32, Shamt, - DAG.getConstant(-1, MVT::i32)); + DAG.getConstant(-1, DL, MVT::i32)); SDValue ShiftLeft1Hi = DAG.getNode(ISD::SHL, DL, VT, Hi, - DAG.getConstant(1, VT)); + DAG.getConstant(1, DL, VT)); SDValue ShiftLeftHi = DAG.getNode(ISD::SHL, DL, VT, ShiftLeft1Hi, Not); SDValue ShiftRightLo = DAG.getNode(ISD::SRL, DL, VT, Lo, Shamt); SDValue Or = DAG.getNode(ISD::OR, DL, VT, ShiftLeftHi, ShiftRightLo); SDValue ShiftRightHi = DAG.getNode(IsSRA ? ISD::SRA : ISD::SRL, DL, VT, Hi, Shamt); SDValue Cond = DAG.getNode(ISD::AND, DL, MVT::i32, Shamt, - DAG.getConstant(0x20, MVT::i32)); - SDValue Shift31 = DAG.getNode(ISD::SRA, DL, VT, Hi, DAG.getConstant(31, VT)); + DAG.getConstant(VT.getSizeInBits(), DL, MVT::i32)); + SDValue Ext = DAG.getNode(ISD::SRA, DL, VT, Hi, + DAG.getConstant(VT.getSizeInBits() - 1, DL, VT)); Lo = DAG.getNode(ISD::SELECT, DL, VT, Cond, ShiftRightHi, Or); Hi = DAG.getNode(ISD::SELECT, DL, VT, Cond, - IsSRA ? Shift31 : DAG.getConstant(0, VT), ShiftRightHi); + IsSRA ? Ext : DAG.getConstant(0, DL, VT), ShiftRightHi); SDValue Ops[2] = {Lo, Hi}; return DAG.getMergeValues(Ops, DL); @@ -2076,7 +2162,7 @@ static SDValue createLoadLR(unsigned Opc, SelectionDAG &DAG, LoadSDNode *LD, if (Offset) Ptr = DAG.getNode(ISD::ADD, DL, BasePtrVT, Ptr, - DAG.getConstant(Offset, BasePtrVT)); + DAG.getConstant(Offset, DL, BasePtrVT)); SDValue Ops[] = { Chain, Ptr, Src }; return DAG.getMemIntrinsicNode(Opc, DL, VTList, Ops, MemVT, @@ -2141,7 +2227,7 @@ SDValue MipsTargetLowering::lowerLOAD(SDValue Op, SelectionDAG &DAG) const { // (set tmp2, (shl tmp1, 32)) // (set dst, (srl tmp2, 32)) SDLoc DL(LD); - SDValue Const32 = DAG.getConstant(32, MVT::i32); + SDValue Const32 = DAG.getConstant(32, DL, MVT::i32); SDValue SLL = DAG.getNode(ISD::SHL, DL, MVT::i64, LWR, Const32); SDValue SRL = DAG.getNode(ISD::SRL, DL, MVT::i64, SLL, Const32); SDValue Ops[] = { SRL, LWR.getValue(1) }; @@ -2157,7 +2243,7 @@ static SDValue createStoreLR(unsigned Opc, SelectionDAG &DAG, StoreSDNode *SD, if (Offset) Ptr = DAG.getNode(ISD::ADD, DL, BasePtrVT, Ptr, - DAG.getConstant(Offset, BasePtrVT)); + DAG.getConstant(Offset, DL, BasePtrVT)); SDValue Ops[] = { Chain, Value, Ptr }; return DAG.getMemIntrinsicNode(Opc, DL, VTList, Ops, MemVT, @@ -2239,8 +2325,9 @@ SDValue MipsTargetLowering::lowerADD(SDValue Op, SelectionDAG &DAG) const { EVT ValTy = Op->getValueType(0); int FI = MFI->CreateFixedObject(Op.getValueSizeInBits() / 8, 0, false); SDValue InArgsAddr = DAG.getFrameIndex(FI, ValTy); - return DAG.getNode(ISD::ADD, SDLoc(Op), ValTy, InArgsAddr, - DAG.getConstant(0, ValTy)); + SDLoc DL(Op); + return DAG.getNode(ISD::ADD, DL, ValTy, InArgsAddr, + DAG.getConstant(0, DL, ValTy)); } SDValue MipsTargetLowering::lowerFP_TO_SINT(SDValue Op, @@ -2272,12 +2359,10 @@ SDValue MipsTargetLowering::lowerFP_TO_SINT(SDValue Op, static bool CC_MipsO32(unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, - CCState &State, const MCPhysReg *F64Regs) { + CCState &State, ArrayRef F64Regs) { const MipsSubtarget &Subtarget = static_cast( State.getMachineFunction().getSubtarget()); - static const unsigned IntRegsSize = 4, FloatRegsSize = 2; - static const MCPhysReg IntRegs[] = { Mips::A0, Mips::A1, Mips::A2, Mips::A3 }; static const MCPhysReg F32Regs[] = { Mips::F12, Mips::F14 }; @@ -2314,39 +2399,39 @@ static bool CC_MipsO32(unsigned ValNo, MVT ValVT, MVT LocVT, // f32 and f64 are allocated in A0, A1, A2, A3 when either of the following // is true: function is vararg, argument is 3rd or higher, there is previous // argument which is not f32 or f64. - bool AllocateFloatsInIntReg = State.isVarArg() || ValNo > 1 - || State.getFirstUnallocated(F32Regs, FloatRegsSize) != ValNo; + bool AllocateFloatsInIntReg = State.isVarArg() || ValNo > 1 || + State.getFirstUnallocated(F32Regs) != ValNo; unsigned OrigAlign = ArgFlags.getOrigAlign(); bool isI64 = (ValVT == MVT::i32 && OrigAlign == 8); if (ValVT == MVT::i32 || (ValVT == MVT::f32 && AllocateFloatsInIntReg)) { - Reg = State.AllocateReg(IntRegs, IntRegsSize); + Reg = State.AllocateReg(IntRegs); // If this is the first part of an i64 arg, // the allocated register must be either A0 or A2. if (isI64 && (Reg == Mips::A1 || Reg == Mips::A3)) - Reg = State.AllocateReg(IntRegs, IntRegsSize); + Reg = State.AllocateReg(IntRegs); LocVT = MVT::i32; } else if (ValVT == MVT::f64 && AllocateFloatsInIntReg) { // Allocate int register and shadow next int register. If first // available register is Mips::A1 or Mips::A3, shadow it too. - Reg = State.AllocateReg(IntRegs, IntRegsSize); + Reg = State.AllocateReg(IntRegs); if (Reg == Mips::A1 || Reg == Mips::A3) - Reg = State.AllocateReg(IntRegs, IntRegsSize); - State.AllocateReg(IntRegs, IntRegsSize); + Reg = State.AllocateReg(IntRegs); + State.AllocateReg(IntRegs); LocVT = MVT::i32; } else if (ValVT.isFloatingPoint() && !AllocateFloatsInIntReg) { // we are guaranteed to find an available float register if (ValVT == MVT::f32) { - Reg = State.AllocateReg(F32Regs, FloatRegsSize); + Reg = State.AllocateReg(F32Regs); // Shadow int register - State.AllocateReg(IntRegs, IntRegsSize); + State.AllocateReg(IntRegs); } else { - Reg = State.AllocateReg(F64Regs, FloatRegsSize); + Reg = State.AllocateReg(F64Regs); // Shadow int registers - unsigned Reg2 = State.AllocateReg(IntRegs, IntRegsSize); + unsigned Reg2 = State.AllocateReg(IntRegs); if (Reg2 == Mips::A1 || Reg2 == Mips::A3) - State.AllocateReg(IntRegs, IntRegsSize); - State.AllocateReg(IntRegs, IntRegsSize); + State.AllocateReg(IntRegs); + State.AllocateReg(IntRegs); } } else llvm_unreachable("Cannot handle this ValVT."); @@ -2398,15 +2483,16 @@ MipsTargetLowering::passArgOnStack(SDValue StackPtr, unsigned Offset, SDValue Chain, SDValue Arg, SDLoc DL, bool IsTailCall, SelectionDAG &DAG) const { if (!IsTailCall) { - SDValue PtrOff = DAG.getNode(ISD::ADD, DL, getPointerTy(), StackPtr, - DAG.getIntPtrConstant(Offset)); + SDValue PtrOff = + DAG.getNode(ISD::ADD, DL, getPointerTy(DAG.getDataLayout()), StackPtr, + DAG.getIntPtrConstant(Offset, DL)); return DAG.getStore(Chain, DL, Arg, PtrOff, MachinePointerInfo(), false, false, 0); } MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo(); int FI = MFI->CreateFixedObject(Arg.getValueSizeInBits() / 8, Offset, false); - SDValue FIN = DAG.getFrameIndex(FI, getPointerTy()); + SDValue FIN = DAG.getFrameIndex(FI, getPointerTy(DAG.getDataLayout())); return DAG.getStore(Chain, DL, Arg, FIN, MachinePointerInfo(), /*isVolatile=*/ true, false, 0); } @@ -2453,7 +2539,8 @@ getOpndList(SmallVectorImpl &Ops, // Add a register mask operand representing the call-preserved registers. const TargetRegisterInfo *TRI = Subtarget.getRegisterInfo(); - const uint32_t *Mask = TRI->getCallPreservedMask(CLI.CallConv); + const uint32_t *Mask = + TRI->getCallPreservedMask(CLI.DAG.getMachineFunction(), CLI.CallConv); assert(Mask && "Missing call preserved mask for calling convention"); if (Subtarget.inMips16HardFloat()) { if (GlobalAddressSDNode *G = dyn_cast(CLI.Callee)) { @@ -2524,13 +2611,14 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, // byval arguments to the stack. unsigned StackAlignment = TFL->getStackAlignment(); NextStackOffset = RoundUpToAlignment(NextStackOffset, StackAlignment); - SDValue NextStackOffsetVal = DAG.getIntPtrConstant(NextStackOffset, true); + SDValue NextStackOffsetVal = DAG.getIntPtrConstant(NextStackOffset, DL, true); if (!IsTailCall) Chain = DAG.getCALLSEQ_START(Chain, NextStackOffsetVal, DL); - SDValue StackPtr = DAG.getCopyFromReg( - Chain, DL, ABI.IsN64() ? Mips::SP_64 : Mips::SP, getPointerTy()); + SDValue StackPtr = + DAG.getCopyFromReg(Chain, DL, ABI.IsN64() ? Mips::SP_64 : Mips::SP, + getPointerTy(DAG.getDataLayout())); // With EABI is it possible to have 16 args on registers. std::deque< std::pair > RegsToPass; @@ -2576,9 +2664,9 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, Arg = DAG.getNode(ISD::BITCAST, DL, LocVT, Arg); else if (ValVT == MVT::f64 && LocVT == MVT::i32) { SDValue Lo = DAG.getNode(MipsISD::ExtractElementF64, DL, MVT::i32, - Arg, DAG.getConstant(0, MVT::i32)); + Arg, DAG.getConstant(0, DL, MVT::i32)); SDValue Hi = DAG.getNode(MipsISD::ExtractElementF64, DL, MVT::i32, - Arg, DAG.getConstant(1, MVT::i32)); + Arg, DAG.getConstant(1, DL, MVT::i32)); if (!Subtarget.isLittle()) std::swap(Lo, Hi); unsigned LocRegLo = VA.getLocReg(); @@ -2617,7 +2705,7 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, unsigned LocSizeInBits = VA.getLocVT().getSizeInBits(); Arg = DAG.getNode( ISD::SHL, DL, VA.getLocVT(), Arg, - DAG.getConstant(LocSizeInBits - ValSizeInBits, VA.getLocVT())); + DAG.getConstant(LocSizeInBits - ValSizeInBits, DL, VA.getLocVT())); } // Arguments that can be passed on register must be kept at @@ -2668,7 +2756,8 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, IsCallReloc = true; } } else - Callee = DAG.getTargetGlobalAddress(G->getGlobal(), DL, getPointerTy(), 0, + Callee = DAG.getTargetGlobalAddress(G->getGlobal(), DL, + getPointerTy(DAG.getDataLayout()), 0, MipsII::MO_NO_FLAG); GlobalOrExternal = true; } @@ -2676,8 +2765,8 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, const char *Sym = S->getSymbol(); if (!ABI.IsN64() && !IsPIC) // !N64 && static - Callee = - DAG.getTargetExternalSymbol(Sym, getPointerTy(), MipsII::MO_NO_FLAG); + Callee = DAG.getTargetExternalSymbol( + Sym, getPointerTy(DAG.getDataLayout()), MipsII::MO_NO_FLAG); else if (LargeGOT) { Callee = getAddrGlobalLargeGOT(S, DL, Ty, DAG, MipsII::MO_CALL_HI16, MipsII::MO_CALL_LO16, Chain, @@ -2706,7 +2795,7 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, // Create the CALLSEQ_END node. Chain = DAG.getCALLSEQ_END(Chain, NextStackOffsetVal, - DAG.getIntPtrConstant(0, true), InFlag, DL); + DAG.getIntPtrConstant(0, DL, true), InFlag, DL); InFlag = Chain.getValue(1); // Handle result values, copying them out of physregs into vregs that we @@ -2745,7 +2834,7 @@ SDValue MipsTargetLowering::LowerCallResult( VA.getLocInfo() == CCValAssign::ZExtUpper ? ISD::SRL : ISD::SRA; Val = DAG.getNode( Shift, DL, VA.getLocVT(), Val, - DAG.getConstant(LocSizeInBits - ValSizeInBits, VA.getLocVT())); + DAG.getConstant(LocSizeInBits - ValSizeInBits, DL, VA.getLocVT())); } switch (VA.getLocInfo()) { @@ -2798,7 +2887,7 @@ static SDValue UnpackFromArgumentSlot(SDValue Val, const CCValAssign &VA, VA.getLocInfo() == CCValAssign::ZExtUpper ? ISD::SRL : ISD::SRA; Val = DAG.getNode( Opcode, DL, VA.getLocVT(), Val, - DAG.getConstant(LocSizeInBits - ValSizeInBits, VA.getLocVT())); + DAG.getConstant(LocSizeInBits - ValSizeInBits, DL, VA.getLocVT())); break; } } @@ -2873,13 +2962,16 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain, for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) { CCValAssign &VA = ArgLocs[i]; - std::advance(FuncArg, Ins[i].OrigArgIndex - CurArgIdx); - CurArgIdx = Ins[i].OrigArgIndex; + if (Ins[i].isOrigArg()) { + std::advance(FuncArg, Ins[i].getOrigArgIndex() - CurArgIdx); + CurArgIdx = Ins[i].getOrigArgIndex(); + } EVT ValVT = VA.getValVT(); ISD::ArgFlagsTy Flags = Ins[i].Flags; bool IsRegLoc = VA.isRegLoc(); if (Flags.isByVal()) { + assert(Ins[i].isOrigArg() && "Byval arguments cannot be implicit"); unsigned FirstByValReg, LastByValReg; unsigned ByValIdx = CCInfo.getInRegsParamsProcessed(); CCInfo.getInRegsParamInfo(ByValIdx, FirstByValReg, LastByValReg); @@ -2932,7 +3024,7 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain, // when allocating floating point values to integer registers. // This shouldn't influence how we load the value into registers unless // we are targetting softfloat. - if (VA.getValVT().isFloatingPoint() && !Subtarget.abiUsesSoftFloat()) + if (VA.getValVT().isFloatingPoint() && !Subtarget.useSoftFloat()) LocVT = VA.getValVT(); } @@ -2944,7 +3036,7 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain, VA.getLocMemOffset(), true); // Create load nodes to retrieve arguments from the stack - SDValue FIN = DAG.getFrameIndex(FI, getPointerTy()); + SDValue FIN = DAG.getFrameIndex(FI, getPointerTy(DAG.getDataLayout())); SDValue ArgValue = DAG.getLoad(LocVT, DL, Chain, FIN, MachinePointerInfo::getFixedStack(FI), false, false, false, 0); @@ -3000,6 +3092,15 @@ MipsTargetLowering::CanLowerReturn(CallingConv::ID CallConv, return CCInfo.CheckReturn(Outs, RetCC_Mips); } +bool +MipsTargetLowering::shouldSignExtendTypeInLibCall(EVT Type, bool IsSigned) const { + if (Subtarget.hasMips3() && Subtarget.useSoftFloat()) { + if (Type == MVT::i32) + return true; + } + return IsSigned; +} + SDValue MipsTargetLowering::LowerReturn(SDValue Chain, CallingConv::ID CallConv, bool IsVarArg, @@ -3060,7 +3161,7 @@ MipsTargetLowering::LowerReturn(SDValue Chain, unsigned LocSizeInBits = VA.getLocVT().getSizeInBits(); Val = DAG.getNode( ISD::SHL, DL, VA.getLocVT(), Val, - DAG.getConstant(LocSizeInBits - ValSizeInBits, VA.getLocVT())); + DAG.getConstant(LocSizeInBits - ValSizeInBits, DL, VA.getLocVT())); } Chain = DAG.getCopyToReg(Chain, DL, VA.getLocReg(), Val, Flag); @@ -3080,12 +3181,13 @@ MipsTargetLowering::LowerReturn(SDValue Chain, if (!Reg) llvm_unreachable("sret virtual register not created in the entry block"); - SDValue Val = DAG.getCopyFromReg(Chain, DL, Reg, getPointerTy()); + SDValue Val = + DAG.getCopyFromReg(Chain, DL, Reg, getPointerTy(DAG.getDataLayout())); unsigned V0 = ABI.IsN64() ? Mips::V0_64 : Mips::V0; Chain = DAG.getCopyToReg(Chain, DL, V0, Val, Flag); Flag = Chain.getValue(1); - RetOps.push_back(DAG.getRegister(V0, getPointerTy())); + RetOps.push_back(DAG.getRegister(V0, getPointerTy(DAG.getDataLayout()))); } RetOps[0] = Chain; // Update chain. @@ -3104,9 +3206,8 @@ MipsTargetLowering::LowerReturn(SDValue Chain, /// getConstraintType - Given a constraint letter, return the type of /// constraint it is for this target. -MipsTargetLowering::ConstraintType MipsTargetLowering:: -getConstraintType(const std::string &Constraint) const -{ +MipsTargetLowering::ConstraintType +MipsTargetLowering::getConstraintType(StringRef Constraint) const { // Mips specific constraints // GCC config/mips/constraints.md // @@ -3132,6 +3233,10 @@ getConstraintType(const std::string &Constraint) const return C_Memory; } } + + if (Constraint == "ZC") + return C_Memory; + return TargetLowering::getConstraintType(Constraint); } @@ -3192,9 +3297,8 @@ MipsTargetLowering::getSingleConstraintMatchWeight( /// into non-numeric and numeric parts (Prefix and Reg). The first boolean flag /// that is returned indicates whether parsing was successful. The second flag /// is true if the numeric part exists. -static std::pair -parsePhysicalReg(StringRef C, std::string &Prefix, - unsigned long long &Reg) { +static std::pair parsePhysicalReg(StringRef C, StringRef &Prefix, + unsigned long long &Reg) { if (C.front() != '{' || C.back() != '}') return std::make_pair(false, false); @@ -3202,7 +3306,7 @@ parsePhysicalReg(StringRef C, std::string &Prefix, StringRef::const_iterator I, B = C.begin() + 1, E = C.end() - 1; I = std::find_if(B, E, std::ptr_fun(isdigit)); - Prefix.assign(B, I - B); + Prefix = StringRef(B, I - B); // The second flag is set to false if no numeric characters were found. if (I == E) @@ -3218,7 +3322,7 @@ parseRegForInlineAsmConstraint(StringRef C, MVT VT) const { const TargetRegisterInfo *TRI = Subtarget.getRegisterInfo(); const TargetRegisterClass *RC; - std::string Prefix; + StringRef Prefix; unsigned long long Reg; std::pair R = parsePhysicalReg(C, Prefix, Reg); @@ -3234,7 +3338,7 @@ parseRegForInlineAsmConstraint(StringRef C, MVT VT) const { RC = TRI->getRegClass(Prefix == "hi" ? Mips::HI32RegClassID : Mips::LO32RegClassID); return std::make_pair(*(RC->begin()), RC); - } else if (Prefix.compare(0, 4, "$msa") == 0) { + } else if (Prefix.startswith("$msa")) { // Parse $msa(ir|csr|access|save|modify|request|map|unmap) // No numeric characters follow the name. @@ -3290,9 +3394,10 @@ parseRegForInlineAsmConstraint(StringRef C, MVT VT) const { /// Given a register class constraint, like 'r', if this corresponds directly /// to an LLVM register class, return a register of 0 and the register class /// pointer. -std::pair MipsTargetLowering:: -getRegForInlineAsmConstraint(const std::string &Constraint, MVT VT) const -{ +std::pair +MipsTargetLowering::getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI, + StringRef Constraint, + MVT VT) const { if (Constraint.size() == 1) { switch (Constraint[0]) { case 'd': // Address register. Same as 'r' unless generating MIPS16 code. @@ -3348,7 +3453,7 @@ getRegForInlineAsmConstraint(const std::string &Constraint, MVT VT) const if (R.second) return R; - return TargetLowering::getRegForInlineAsmConstraint(Constraint, VT); + return TargetLowering::getRegForInlineAsmConstraint(TRI, Constraint, VT); } /// LowerAsmOperandForConstraint - Lower the specified operand into the Ops @@ -3357,6 +3462,7 @@ void MipsTargetLowering::LowerAsmOperandForConstraint(SDValue Op, std::string &Constraint, std::vector&Ops, SelectionDAG &DAG) const { + SDLoc DL(Op); SDValue Result; // Only support length 1 constraints for now. @@ -3371,7 +3477,7 @@ void MipsTargetLowering::LowerAsmOperandForConstraint(SDValue Op, EVT Type = Op.getValueType(); int64_t Val = C->getSExtValue(); if (isInt<16>(Val)) { - Result = DAG.getTargetConstant(Val, Type); + Result = DAG.getTargetConstant(Val, DL, Type); break; } } @@ -3381,7 +3487,7 @@ void MipsTargetLowering::LowerAsmOperandForConstraint(SDValue Op, EVT Type = Op.getValueType(); int64_t Val = C->getZExtValue(); if (Val == 0) { - Result = DAG.getTargetConstant(0, Type); + Result = DAG.getTargetConstant(0, DL, Type); break; } } @@ -3391,7 +3497,7 @@ void MipsTargetLowering::LowerAsmOperandForConstraint(SDValue Op, EVT Type = Op.getValueType(); uint64_t Val = (uint64_t)C->getZExtValue(); if (isUInt<16>(Val)) { - Result = DAG.getTargetConstant(Val, Type); + Result = DAG.getTargetConstant(Val, DL, Type); break; } } @@ -3401,7 +3507,7 @@ void MipsTargetLowering::LowerAsmOperandForConstraint(SDValue Op, EVT Type = Op.getValueType(); int64_t Val = C->getSExtValue(); if ((isInt<32>(Val)) && ((Val & 0xffff) == 0)){ - Result = DAG.getTargetConstant(Val, Type); + Result = DAG.getTargetConstant(Val, DL, Type); break; } } @@ -3411,7 +3517,7 @@ void MipsTargetLowering::LowerAsmOperandForConstraint(SDValue Op, EVT Type = Op.getValueType(); int64_t Val = C->getSExtValue(); if ((Val >= -65535) && (Val <= -1)) { - Result = DAG.getTargetConstant(Val, Type); + Result = DAG.getTargetConstant(Val, DL, Type); break; } } @@ -3421,7 +3527,7 @@ void MipsTargetLowering::LowerAsmOperandForConstraint(SDValue Op, EVT Type = Op.getValueType(); int64_t Val = C->getSExtValue(); if ((isInt<15>(Val))) { - Result = DAG.getTargetConstant(Val, Type); + Result = DAG.getTargetConstant(Val, DL, Type); break; } } @@ -3431,7 +3537,7 @@ void MipsTargetLowering::LowerAsmOperandForConstraint(SDValue Op, EVT Type = Op.getValueType(); int64_t Val = C->getSExtValue(); if ((Val <= 65535) && (Val >= 1)) { - Result = DAG.getTargetConstant(Val, Type); + Result = DAG.getTargetConstant(Val, DL, Type); break; } } @@ -3446,8 +3552,9 @@ void MipsTargetLowering::LowerAsmOperandForConstraint(SDValue Op, TargetLowering::LowerAsmOperandForConstraint(Op, Constraint, Ops, DAG); } -bool MipsTargetLowering::isLegalAddressingMode(const AddrMode &AM, - Type *Ty) const { +bool MipsTargetLowering::isLegalAddressingMode(const DataLayout &DL, + const AddrMode &AM, Type *Ty, + unsigned AS) const { // No global is ever allowed as a base. if (AM.BaseGV) return false; @@ -3498,6 +3605,10 @@ unsigned MipsTargetLowering::getJumpTableEncoding() const { return TargetLowering::getJumpTableEncoding(); } +bool MipsTargetLowering::useSoftFloat() const { + return Subtarget.useSoftFloat(); +} + void MipsTargetLowering::copyByValRegs( SDValue Chain, SDLoc DL, std::vector &OutChains, SelectionDAG &DAG, const ISD::ArgFlagsTy &Flags, SmallVectorImpl &InVals, @@ -3520,7 +3631,7 @@ void MipsTargetLowering::copyByValRegs( FrameObjOffset = VA.getLocMemOffset(); // Create frame object. - EVT PtrTy = getPointerTy(); + EVT PtrTy = getPointerTy(DAG.getDataLayout()); int FI = MFI->CreateFixedObject(FrameObjSize, FrameObjOffset, true); SDValue FIN = DAG.getFrameIndex(FI, PtrTy); InVals.push_back(FIN); @@ -3537,7 +3648,7 @@ void MipsTargetLowering::copyByValRegs( unsigned VReg = addLiveIn(MF, ArgReg, RC); unsigned Offset = I * GPRSizeInBytes; SDValue StorePtr = DAG.getNode(ISD::ADD, DL, PtrTy, FIN, - DAG.getConstant(Offset, PtrTy)); + DAG.getConstant(Offset, DL, PtrTy)); SDValue Store = DAG.getStore(Chain, DL, DAG.getRegister(VReg, RegTy), StorePtr, MachinePointerInfo(FuncArg, Offset), false, false, 0); @@ -3557,7 +3668,8 @@ void MipsTargetLowering::passByValArg( unsigned OffsetInBytes = 0; // From beginning of struct unsigned RegSizeInBytes = Subtarget.getGPRSizeInBytes(); unsigned Alignment = std::min(Flags.getByValAlign(), RegSizeInBytes); - EVT PtrTy = getPointerTy(), RegTy = MVT::getIntegerVT(RegSizeInBytes * 8); + EVT PtrTy = getPointerTy(DAG.getDataLayout()), + RegTy = MVT::getIntegerVT(RegSizeInBytes * 8); unsigned NumRegs = LastReg - FirstReg; if (NumRegs) { @@ -3568,7 +3680,7 @@ void MipsTargetLowering::passByValArg( // Copy words to registers. for (; I < NumRegs - LeftoverBytes; ++I, OffsetInBytes += RegSizeInBytes) { SDValue LoadPtr = DAG.getNode(ISD::ADD, DL, PtrTy, Arg, - DAG.getConstant(OffsetInBytes, PtrTy)); + DAG.getConstant(OffsetInBytes, DL, PtrTy)); SDValue LoadVal = DAG.getLoad(RegTy, DL, Chain, LoadPtr, MachinePointerInfo(), false, false, false, Alignment); @@ -3594,7 +3706,8 @@ void MipsTargetLowering::passByValArg( // Load subword. SDValue LoadPtr = DAG.getNode(ISD::ADD, DL, PtrTy, Arg, - DAG.getConstant(OffsetInBytes, PtrTy)); + DAG.getConstant(OffsetInBytes, DL, + PtrTy)); SDValue LoadVal = DAG.getExtLoad( ISD::ZEXTLOAD, DL, RegTy, Chain, LoadPtr, MachinePointerInfo(), MVT::getIntegerVT(LoadSizeInBytes * 8), false, false, false, @@ -3610,7 +3723,7 @@ void MipsTargetLowering::passByValArg( Shamt = (RegSizeInBytes - (TotalBytesLoaded + LoadSizeInBytes)) * 8; SDValue Shift = DAG.getNode(ISD::SHL, DL, RegTy, LoadVal, - DAG.getConstant(Shamt, MVT::i32)); + DAG.getConstant(Shamt, DL, MVT::i32)); if (Val.getNode()) Val = DAG.getNode(ISD::OR, DL, RegTy, Val, Shift); @@ -3631,11 +3744,13 @@ void MipsTargetLowering::passByValArg( // Copy remainder of byval arg to it with memcpy. unsigned MemCpySize = ByValSizeInBytes - OffsetInBytes; SDValue Src = DAG.getNode(ISD::ADD, DL, PtrTy, Arg, - DAG.getConstant(OffsetInBytes, PtrTy)); + DAG.getConstant(OffsetInBytes, DL, PtrTy)); SDValue Dst = DAG.getNode(ISD::ADD, DL, PtrTy, StackPtr, - DAG.getIntPtrConstant(VA.getLocMemOffset())); - Chain = DAG.getMemcpy(Chain, DL, Dst, Src, DAG.getConstant(MemCpySize, PtrTy), + DAG.getIntPtrConstant(VA.getLocMemOffset(), DL)); + Chain = DAG.getMemcpy(Chain, DL, Dst, Src, + DAG.getConstant(MemCpySize, DL, PtrTy), Alignment, /*isVolatile=*/false, /*AlwaysInline=*/false, + /*isTailCall=*/false, MachinePointerInfo(), MachinePointerInfo()); MemOpChains.push_back(Chain); } @@ -3645,7 +3760,7 @@ void MipsTargetLowering::writeVarArgRegs(std::vector &OutChains, SelectionDAG &DAG, CCState &State) const { const ArrayRef ArgRegs = ABI.GetVarArgRegs(); - unsigned Idx = State.getFirstUnallocated(ArgRegs.data(), ArgRegs.size()); + unsigned Idx = State.getFirstUnallocated(ArgRegs); unsigned RegSizeInBytes = Subtarget.getGPRSizeInBytes(); MVT RegTy = MVT::getIntegerVT(RegSizeInBytes * 8); const TargetRegisterClass *RC = getRegClassFor(RegTy); @@ -3679,7 +3794,7 @@ void MipsTargetLowering::writeVarArgRegs(std::vector &OutChains, unsigned Reg = addLiveIn(MF, ArgRegs[I], RC); SDValue ArgValue = DAG.getCopyFromReg(Chain, DL, Reg, RegTy); FI = MFI->CreateFixedObject(RegSizeInBytes, VaArgOffset, true); - SDValue PtrOff = DAG.getFrameIndex(FI, getPointerTy()); + SDValue PtrOff = DAG.getFrameIndex(FI, getPointerTy(DAG.getDataLayout())); SDValue Store = DAG.getStore(Chain, DL, ArgValue, PtrOff, MachinePointerInfo(), false, false, 0); cast(Store.getNode())->getMemOperand()->setValue( @@ -3712,7 +3827,7 @@ void MipsTargetLowering::HandleByVal(CCState *State, unsigned &Size, "Byval argument's alignment should be a multiple of" "RegSizeInBytes."); - FirstReg = State->getFirstUnallocated(IntArgRegs.data(), IntArgRegs.size()); + FirstReg = State->getFirstUnallocated(IntArgRegs); // If Align > RegSizeInBytes, the first arg register must be even. // FIXME: This condition happens to do the right thing but it's not the