diff options
Diffstat (limited to 'lib/Target/Mips/MipsISelLowering.cpp')
-rw-r--r-- | lib/Target/Mips/MipsISelLowering.cpp | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index 1ea1a67127..abf22bd804 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -334,17 +334,17 @@ EVT MipsTargetLowering::getSetCCResultType(EVT VT) const { // Lo0: initial value of Lo register // Hi0: initial value of Hi register // Return true if pattern matching was successful. -static bool SelectMadd(SDNode* ADDENode, SelectionDAG* CurDAG) { +static bool SelectMadd(SDNode *ADDENode, SelectionDAG *CurDAG) { // ADDENode's second operand must be a flag output of an ADDC node in order // for the matching to be successful. - SDNode* ADDCNode = ADDENode->getOperand(2).getNode(); + SDNode *ADDCNode = ADDENode->getOperand(2).getNode(); if (ADDCNode->getOpcode() != ISD::ADDC) return false; SDValue MultHi = ADDENode->getOperand(0); SDValue MultLo = ADDCNode->getOperand(0); - SDNode* MultNode = MultHi.getNode(); + SDNode *MultNode = MultHi.getNode(); unsigned MultOpc = MultHi.getOpcode(); // MultHi and MultLo must be generated by the same node, @@ -407,17 +407,17 @@ static bool SelectMadd(SDNode* ADDENode, SelectionDAG* CurDAG) { // Lo0: initial value of Lo register // Hi0: initial value of Hi register // Return true if pattern matching was successful. -static bool SelectMsub(SDNode* SUBENode, SelectionDAG* CurDAG) { +static bool SelectMsub(SDNode *SUBENode, SelectionDAG *CurDAG) { // SUBENode's second operand must be a flag output of an SUBC node in order // for the matching to be successful. - SDNode* SUBCNode = SUBENode->getOperand(2).getNode(); + SDNode *SUBCNode = SUBENode->getOperand(2).getNode(); if (SUBCNode->getOpcode() != ISD::SUBC) return false; SDValue MultHi = SUBENode->getOperand(1); SDValue MultLo = SUBCNode->getOperand(1); - SDNode* MultNode = MultHi.getNode(); + SDNode *MultNode = MultHi.getNode(); unsigned MultOpc = MultHi.getOpcode(); // MultHi and MultLo must be generated by the same node, @@ -472,9 +472,9 @@ static bool SelectMsub(SDNode* SUBENode, SelectionDAG* CurDAG) { return true; } -static SDValue PerformADDECombine(SDNode *N, SelectionDAG& DAG, +static SDValue PerformADDECombine(SDNode *N, SelectionDAG &DAG, TargetLowering::DAGCombinerInfo &DCI, - const MipsSubtarget* Subtarget) { + const MipsSubtarget *Subtarget) { if (DCI.isBeforeLegalize()) return SDValue(); @@ -485,9 +485,9 @@ static SDValue PerformADDECombine(SDNode *N, SelectionDAG& DAG, return SDValue(); } -static SDValue PerformSUBECombine(SDNode *N, SelectionDAG& DAG, +static SDValue PerformSUBECombine(SDNode *N, SelectionDAG &DAG, TargetLowering::DAGCombinerInfo &DCI, - const MipsSubtarget* Subtarget) { + const MipsSubtarget *Subtarget) { if (DCI.isBeforeLegalize()) return SDValue(); @@ -498,9 +498,9 @@ static SDValue PerformSUBECombine(SDNode *N, SelectionDAG& DAG, return SDValue(); } -static SDValue PerformDivRemCombine(SDNode *N, SelectionDAG& DAG, +static SDValue PerformDivRemCombine(SDNode *N, SelectionDAG &DAG, TargetLowering::DAGCombinerInfo &DCI, - const MipsSubtarget* Subtarget) { + const MipsSubtarget *Subtarget) { if (DCI.isBeforeLegalizeOps()) return SDValue(); @@ -575,7 +575,7 @@ static bool InvertFPCondCode(Mips::CondCode CC) { // Creates and returns an FPCmp node from a setcc node. // Returns Op if setcc is not a floating point comparison. -static SDValue CreateFPCmp(SelectionDAG& DAG, const SDValue& Op) { +static SDValue CreateFPCmp(SelectionDAG &DAG, const SDValue &Op) { // must be a SETCC node if (Op.getOpcode() != ISD::SETCC) return Op; @@ -597,7 +597,7 @@ static SDValue CreateFPCmp(SelectionDAG& DAG, const SDValue& Op) { } // Creates and returns a CMovFPT/F node. -static SDValue CreateCMovFP(SelectionDAG& DAG, SDValue Cond, SDValue True, +static SDValue CreateCMovFP(SelectionDAG &DAG, SDValue Cond, SDValue True, SDValue False, DebugLoc DL) { bool invert = InvertFPCondCode((Mips::CondCode) cast<ConstantSDNode>(Cond.getOperand(2)) @@ -607,9 +607,9 @@ static SDValue CreateCMovFP(SelectionDAG& DAG, SDValue Cond, SDValue True, True.getValueType(), True, False, Cond); } -static SDValue PerformSELECTCombine(SDNode *N, SelectionDAG& DAG, +static SDValue PerformSELECTCombine(SDNode *N, SelectionDAG &DAG, TargetLowering::DAGCombinerInfo &DCI, - const MipsSubtarget* Subtarget) { + const MipsSubtarget *Subtarget) { if (DCI.isBeforeLegalizeOps()) return SDValue(); @@ -633,16 +633,16 @@ static SDValue PerformSELECTCombine(SDNode *N, SelectionDAG& DAG, const DebugLoc DL = N->getDebugLoc(); ISD::CondCode CC = cast<CondCodeSDNode>(SetCC.getOperand(2))->get(); SDValue True = N->getOperand(1); - + SetCC = DAG.getSetCC(DL, SetCC.getValueType(), SetCC.getOperand(0), SetCC.getOperand(1), ISD::getSetCCInverse(CC, true)); - + return DAG.getNode(ISD::SELECT, DL, FalseTy, SetCC, False, True); } -static SDValue PerformANDCombine(SDNode *N, SelectionDAG& DAG, +static SDValue PerformANDCombine(SDNode *N, SelectionDAG &DAG, TargetLowering::DAGCombinerInfo &DCI, - const MipsSubtarget* Subtarget) { + const MipsSubtarget *Subtarget) { // Pattern match EXT. // $dst = and ((sra or srl) $src , pos), (2**size - 1) // => ext $dst, $src, size, pos @@ -680,9 +680,9 @@ static SDValue PerformANDCombine(SDNode *N, SelectionDAG& DAG, DAG.getConstant(SMSize, MVT::i32)); } -static SDValue PerformORCombine(SDNode *N, SelectionDAG& DAG, +static SDValue PerformORCombine(SDNode *N, SelectionDAG &DAG, TargetLowering::DAGCombinerInfo &DCI, - const MipsSubtarget* Subtarget) { + const MipsSubtarget *Subtarget) { // Pattern match INS. // $dst = or (and $src1 , mask0), (and (shl $src, pos), mask1), // where mask1 = (2**size - 1) << pos, mask0 = ~mask1 @@ -734,9 +734,9 @@ static SDValue PerformORCombine(SDNode *N, SelectionDAG& DAG, DAG.getConstant(SMSize0, MVT::i32), And0.getOperand(0)); } -static SDValue PerformADDCombine(SDNode *N, SelectionDAG& DAG, +static SDValue PerformADDCombine(SDNode *N, SelectionDAG &DAG, TargetLowering::DAGCombinerInfo &DCI, - const MipsSubtarget* Subtarget) { + const MipsSubtarget *Subtarget) { // (add v0, (add v1, abs_lo(tjt))) => (add (add v0, v1), abs_lo(tjt)) if (DCI.isBeforeLegalizeOps()) @@ -776,7 +776,7 @@ SDValue MipsTargetLowering::PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) case ISD::UDIVREM: return PerformDivRemCombine(N, DAG, DCI, Subtarget); case ISD::SELECT: - return PerformSELECTCombine(N, DAG, DCI, Subtarget); + return PerformSELECTCombine(N, DAG, DCI, Subtarget); case ISD::AND: return PerformANDCombine(N, DAG, DCI, Subtarget); case ISD::OR: @@ -847,7 +847,7 @@ static Mips::FPBranchCode GetFPBranchCodeFromCond(Mips::CondCode CC) { /* static MachineBasicBlock* ExpandCondMov(MachineInstr *MI, MachineBasicBlock *BB, DebugLoc dl, - const MipsSubtarget* Subtarget, + const MipsSubtarget *Subtarget, const TargetInstrInfo *TII, bool isFPCmp, unsigned Opc) { // There is no need to expand CMov instructions if target has @@ -2011,7 +2011,7 @@ LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const { // TODO: set SType according to the desired memory barrier behavior. SDValue -MipsTargetLowering::LowerMEMBARRIER(SDValue Op, SelectionDAG& DAG) const { +MipsTargetLowering::LowerMEMBARRIER(SDValue Op, SelectionDAG &DAG) const { unsigned SType = 0; DebugLoc dl = Op.getDebugLoc(); return DAG.getNode(MipsISD::Sync, dl, MVT::Other, Op.getOperand(0), @@ -2019,7 +2019,7 @@ MipsTargetLowering::LowerMEMBARRIER(SDValue Op, SelectionDAG& DAG) const { } SDValue MipsTargetLowering::LowerATOMIC_FENCE(SDValue Op, - SelectionDAG& DAG) const { + SelectionDAG &DAG) const { // FIXME: Need pseudo-fence for 'singlethread' fences // FIXME: Set SType for weaker fences where supported/appropriate. unsigned SType = 0; @@ -2029,7 +2029,7 @@ SDValue MipsTargetLowering::LowerATOMIC_FENCE(SDValue Op, } SDValue MipsTargetLowering::LowerShiftLeftParts(SDValue Op, - SelectionDAG& DAG) const { + SelectionDAG &DAG) const { DebugLoc DL = Op.getDebugLoc(); SDValue Lo = Op.getOperand(0), Hi = Op.getOperand(1); SDValue Shamt = Op.getOperand(2); @@ -2051,15 +2051,15 @@ SDValue MipsTargetLowering::LowerShiftLeftParts(SDValue Op, SDValue ShiftLeftLo = DAG.getNode(ISD::SHL, DL, MVT::i32, Lo, Shamt); SDValue Cond = DAG.getNode(ISD::AND, DL, MVT::i32, Shamt, DAG.getConstant(0x20, MVT::i32)); - Lo = DAG.getNode(ISD::SELECT, DL, MVT::i32, Cond, DAG.getConstant(0, MVT::i32), - ShiftLeftLo); + Lo = DAG.getNode(ISD::SELECT, DL, MVT::i32, Cond, + DAG.getConstant(0, MVT::i32), ShiftLeftLo); Hi = DAG.getNode(ISD::SELECT, DL, MVT::i32, Cond, ShiftLeftLo, Or); SDValue Ops[2] = {Lo, Hi}; return DAG.getMergeValues(Ops, 2, DL); } -SDValue MipsTargetLowering::LowerShiftRightParts(SDValue Op, SelectionDAG& DAG, +SDValue MipsTargetLowering::LowerShiftRightParts(SDValue Op, SelectionDAG &DAG, bool IsSRA) const { DebugLoc DL = Op.getDebugLoc(); SDValue Lo = Op.getOperand(0), Hi = Op.getOperand(1); @@ -2425,10 +2425,10 @@ static unsigned getNextIntArgReg(unsigned Reg) { // Write ByVal Arg to arg registers and stack. static void WriteByValArg(SDValue& ByValChain, SDValue Chain, DebugLoc dl, - SmallVector<std::pair<unsigned, SDValue>, 16>& RegsToPass, - SmallVector<SDValue, 8>& MemOpChains, int& LastFI, + SmallVector<std::pair<unsigned, SDValue>, 16> &RegsToPass, + SmallVector<SDValue, 8> &MemOpChains, int &LastFI, MachineFrameInfo *MFI, SelectionDAG &DAG, SDValue Arg, - const CCValAssign &VA, const ISD::ArgFlagsTy& Flags, + const CCValAssign &VA, const ISD::ArgFlagsTy &Flags, MVT PtrType, bool isLittle) { unsigned LocMemOffset = VA.getLocMemOffset(); unsigned Offset = 0; @@ -2516,10 +2516,10 @@ WriteByValArg(SDValue& ByValChain, SDValue Chain, DebugLoc dl, // Copy Mips64 byVal arg to registers and stack. void static PassByValArg64(SDValue& ByValChain, SDValue Chain, DebugLoc dl, - SmallVector<std::pair<unsigned, SDValue>, 16>& RegsToPass, - SmallVector<SDValue, 8>& MemOpChains, int& LastFI, + SmallVector<std::pair<unsigned, SDValue>, 16> &RegsToPass, + SmallVector<SDValue, 8> &MemOpChains, int &LastFI, MachineFrameInfo *MFI, SelectionDAG &DAG, SDValue Arg, - const CCValAssign &VA, const ISD::ArgFlagsTy& Flags, + const CCValAssign &VA, const ISD::ArgFlagsTy &Flags, EVT PtrTy, bool isLittle) { unsigned ByValSize = Flags.getByValSize(); unsigned Alignment = std::min(Flags.getByValAlign(), (unsigned)8); @@ -2913,7 +2913,7 @@ MipsTargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag, // Assign locations to each value returned by this call. SmallVector<CCValAssign, 16> RVLocs; CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), - getTargetMachine(), RVLocs, *DAG.getContext()); + getTargetMachine(), RVLocs, *DAG.getContext()); CCInfo.AnalyzeCallResult(Ins, RetCC_Mips); @@ -2932,9 +2932,9 @@ MipsTargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag, // Formal Arguments Calling Convention Implementation //===----------------------------------------------------------------------===// static void ReadByValArg(MachineFunction &MF, SDValue Chain, DebugLoc dl, - std::vector<SDValue>& OutChains, + std::vector<SDValue> &OutChains, SelectionDAG &DAG, unsigned NumWords, SDValue FIN, - const CCValAssign &VA, const ISD::ArgFlagsTy& Flags, + const CCValAssign &VA, const ISD::ArgFlagsTy &Flags, const Argument *FuncArg) { unsigned LocMem = VA.getLocMemOffset(); unsigned FirstWord = LocMem / 4; @@ -2959,8 +2959,8 @@ static void ReadByValArg(MachineFunction &MF, SDValue Chain, DebugLoc dl, // Create frame object on stack and copy registers used for byval passing to it. static unsigned CopyMips64ByValRegs(MachineFunction &MF, SDValue Chain, DebugLoc dl, - std::vector<SDValue>& OutChains, SelectionDAG &DAG, - const CCValAssign &VA, const ISD::ArgFlagsTy& Flags, + std::vector<SDValue> &OutChains, SelectionDAG &DAG, + const CCValAssign &VA, const ISD::ArgFlagsTy &Flags, MachineFrameInfo *MFI, bool IsRegLoc, SmallVectorImpl<SDValue> &InVals, MipsFunctionInfo *MipsFI, EVT PtrTy, const Argument *FuncArg) { @@ -3207,7 +3207,7 @@ MipsTargetLowering::LowerReturn(SDValue Chain, // CCState - Info about the registers and stack slot. CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), - getTargetMachine(), RVLocs, *DAG.getContext()); + getTargetMachine(), RVLocs, *DAG.getContext()); // Analize return values. CCInfo.AnalyzeReturn(Outs, RetCC_Mips); |