explicit MipsSEDAGToDAGISel(MipsTargetMachine &TM) : MipsDAGToDAGISel(TM) {}
private:
+
+ virtual bool runOnMachineFunction(MachineFunction &MF);
+
+ void addDSPCtrlRegOperands(bool IsDef, MachineInstr &MI,
+ MachineFunction &MF);
+
+ unsigned getMSACtrlReg(const SDValue RegIdx) const;
+
bool replaceUsesWithZeroReg(MachineRegisterInfo *MRI, const MachineInstr&);
- std::pair<SDNode*, SDNode*> selectMULT(SDNode *N, unsigned Opc, DebugLoc dl,
+ std::pair<SDNode*, SDNode*> selectMULT(SDNode *N, unsigned Opc, SDLoc dl,
EVT Ty, bool HasLo, bool HasHi);
+ SDNode *selectAddESubE(unsigned MOp, SDValue InFlag, SDValue CmpLHS,
+ SDLoc DL, SDNode *Node) const;
+
virtual bool selectAddrRegImm(SDValue Addr, SDValue &Base,
SDValue &Offset) const;
+ virtual bool selectAddrRegReg(SDValue Addr, SDValue &Base,
+ SDValue &Offset) const;
+
virtual bool selectAddrDefault(SDValue Addr, SDValue &Base,
SDValue &Offset) const;
virtual bool selectIntAddr(SDValue Addr, SDValue &Base,
SDValue &Offset) const;
+ virtual bool selectAddrRegImm12(SDValue Addr, SDValue &Base,
+ SDValue &Offset) const;
+
+ virtual bool selectIntAddrMM(SDValue Addr, SDValue &Base,
+ SDValue &Offset) const;
+
+ /// \brief Select constant vector splats.
+ virtual bool selectVSplat(SDNode *N, APInt &Imm) const;
+ /// \brief Select constant vector splats whose value fits in a given integer.
+ virtual bool selectVSplatCommon(SDValue N, SDValue &Imm, bool Signed,
+ unsigned ImmBitSize) const;
+ /// \brief Select constant vector splats whose value fits in a uimm1.
+ virtual bool selectVSplatUimm1(SDValue N, SDValue &Imm) const;
+ /// \brief Select constant vector splats whose value fits in a uimm2.
+ virtual bool selectVSplatUimm2(SDValue N, SDValue &Imm) const;
+ /// \brief Select constant vector splats whose value fits in a uimm3.
+ virtual bool selectVSplatUimm3(SDValue N, SDValue &Imm) const;
+ /// \brief Select constant vector splats whose value fits in a uimm4.
+ virtual bool selectVSplatUimm4(SDValue N, SDValue &Imm) const;
+ /// \brief Select constant vector splats whose value fits in a uimm5.
+ virtual bool selectVSplatUimm5(SDValue N, SDValue &Imm) const;
+ /// \brief Select constant vector splats whose value fits in a uimm6.
+ virtual bool selectVSplatUimm6(SDValue N, SDValue &Imm) const;
+ /// \brief Select constant vector splats whose value fits in a uimm8.
+ virtual bool selectVSplatUimm8(SDValue N, SDValue &Imm) const;
+ /// \brief Select constant vector splats whose value fits in a simm5.
+ virtual bool selectVSplatSimm5(SDValue N, SDValue &Imm) const;
+ /// \brief Select constant vector splats whose value is a power of 2.
+ virtual bool selectVSplatUimmPow2(SDValue N, SDValue &Imm) const;
+ /// \brief Select constant vector splats whose value is the inverse of a
+ /// power of 2.
+ virtual bool selectVSplatUimmInvPow2(SDValue N, SDValue &Imm) const;
+ /// \brief Select constant vector splats whose value is a run of set bits
+ /// ending at the most significant bit
+ virtual bool selectVSplatMaskL(SDValue N, SDValue &Imm) const;
+ /// \brief Select constant vector splats whose value is a run of set bits
+ /// starting at bit zero.
+ virtual bool selectVSplatMaskR(SDValue N, SDValue &Imm) const;
+
virtual std::pair<bool, SDNode*> selectNode(SDNode *Node);
virtual void processFunctionAfterISel(MachineFunction &MF);