//
//===----------------------------------------------------------------------===//
-#ifndef MIPSSEISELDAGTODAG_H
-#define MIPSSEISELDAGTODAG_H
+#ifndef LLVM_LIB_TARGET_MIPS_MIPSSEISELDAGTODAG_H
+#define LLVM_LIB_TARGET_MIPS_MIPSSEISELDAGTODAG_H
#include "MipsISelDAGToDAG.h"
explicit MipsSEDAGToDAGISel(MipsTargetMachine &TM) : MipsDAGToDAGISel(TM) {}
private:
- bool ReplaceUsesWithZeroReg(MachineRegisterInfo *MRI, const MachineInstr&);
- std::pair<SDNode*, SDNode*> SelectMULT(SDNode *N, unsigned Opc, DebugLoc dl,
- EVT Ty, bool HasLo, bool HasHi);
+ bool runOnMachineFunction(MachineFunction &MF) override;
- virtual bool selectAddrRegImm(SDValue Addr, SDValue &Base,
- SDValue &Offset) const;
+ void addDSPCtrlRegOperands(bool IsDef, MachineInstr &MI,
+ MachineFunction &MF);
- virtual bool selectAddrDefault(SDValue Addr, SDValue &Base,
- SDValue &Offset) const;
+ unsigned getMSACtrlReg(const SDValue RegIdx) const;
- virtual bool selectIntAddr(SDValue Addr, SDValue &Base,
- SDValue &Offset) const;
+ bool replaceUsesWithZeroReg(MachineRegisterInfo *MRI, const MachineInstr&);
- virtual std::pair<bool, SDNode*> SelectNode(SDNode *Node);
+ std::pair<SDNode*, SDNode*> selectMULT(SDNode *N, unsigned Opc, SDLoc dl,
+ EVT Ty, bool HasLo, bool HasHi);
- virtual void ProcessFunctionAfterISel(MachineFunction &MF);
+ SDNode *selectAddESubE(unsigned MOp, SDValue InFlag, SDValue CmpLHS,
+ SDLoc DL, SDNode *Node) const;
+
+ bool selectAddrFrameIndex(SDValue Addr, SDValue &Base, SDValue &Offset) const;
+ bool selectAddrFrameIndexOffset(SDValue Addr, SDValue &Base, SDValue &Offset,
+ unsigned OffsetBits) const;
+
+ bool selectAddrRegImm(SDValue Addr, SDValue &Base,
+ SDValue &Offset) const override;
+
+ bool selectAddrRegReg(SDValue Addr, SDValue &Base,
+ SDValue &Offset) const override;
+
+ bool selectAddrDefault(SDValue Addr, SDValue &Base,
+ SDValue &Offset) const override;
+
+ bool selectIntAddr(SDValue Addr, SDValue &Base,
+ SDValue &Offset) const override;
+
+ bool selectAddrRegImm9(SDValue Addr, SDValue &Base,
+ SDValue &Offset) const;
+
+ bool selectAddrRegImm10(SDValue Addr, SDValue &Base,
+ SDValue &Offset) const;
+
+ bool selectAddrRegImm12(SDValue Addr, SDValue &Base,
+ SDValue &Offset) const;
+
+ bool selectAddrRegImm16(SDValue Addr, SDValue &Base,
+ SDValue &Offset) const;
+
+ bool selectIntAddrMM(SDValue Addr, SDValue &Base,
+ SDValue &Offset) const override;
+
+ bool selectIntAddrLSL2MM(SDValue Addr, SDValue &Base,
+ SDValue &Offset) const override;
+
+ bool selectIntAddrMSA(SDValue Addr, SDValue &Base,
+ SDValue &Offset) const override;
+
+ /// \brief Select constant vector splats.
+ bool selectVSplat(SDNode *N, APInt &Imm,
+ unsigned MinSizeInBits) const override;
+ /// \brief Select constant vector splats whose value fits in a given integer.
+ bool selectVSplatCommon(SDValue N, SDValue &Imm, bool Signed,
+ unsigned ImmBitSize) const;
+ /// \brief Select constant vector splats whose value fits in a uimm1.
+ bool selectVSplatUimm1(SDValue N, SDValue &Imm) const override;
+ /// \brief Select constant vector splats whose value fits in a uimm2.
+ bool selectVSplatUimm2(SDValue N, SDValue &Imm) const override;
+ /// \brief Select constant vector splats whose value fits in a uimm3.
+ bool selectVSplatUimm3(SDValue N, SDValue &Imm) const override;
+ /// \brief Select constant vector splats whose value fits in a uimm4.
+ bool selectVSplatUimm4(SDValue N, SDValue &Imm) const override;
+ /// \brief Select constant vector splats whose value fits in a uimm5.
+ bool selectVSplatUimm5(SDValue N, SDValue &Imm) const override;
+ /// \brief Select constant vector splats whose value fits in a uimm6.
+ bool selectVSplatUimm6(SDValue N, SDValue &Imm) const override;
+ /// \brief Select constant vector splats whose value fits in a uimm8.
+ bool selectVSplatUimm8(SDValue N, SDValue &Imm) const override;
+ /// \brief Select constant vector splats whose value fits in a simm5.
+ bool selectVSplatSimm5(SDValue N, SDValue &Imm) const override;
+ /// \brief Select constant vector splats whose value is a power of 2.
+ bool selectVSplatUimmPow2(SDValue N, SDValue &Imm) const override;
+ /// \brief Select constant vector splats whose value is the inverse of a
+ /// power of 2.
+ bool selectVSplatUimmInvPow2(SDValue N, SDValue &Imm) const override;
+ /// \brief Select constant vector splats whose value is a run of set bits
+ /// ending at the most significant bit
+ bool selectVSplatMaskL(SDValue N, SDValue &Imm) const override;
+ /// \brief Select constant vector splats whose value is a run of set bits
+ /// starting at bit zero.
+ bool selectVSplatMaskR(SDValue N, SDValue &Imm) const override;
+
+ std::pair<bool, SDNode*> selectNode(SDNode *Node) override;
+
+ void processFunctionAfterISel(MachineFunction &MF) override;
// Insert instructions to initialize the global base register in the
// first MBB of the function.
- void InitGlobalBaseReg(MachineFunction &MF);
+ void initGlobalBaseReg(MachineFunction &MF);
+
+ bool SelectInlineAsmMemoryOperand(const SDValue &Op,
+ unsigned ConstraintID,
+ std::vector<SDValue> &OutOps) override;
};
FunctionPass *createMipsSEISelDag(MipsTargetMachine &TM);