X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FMips%2FMipsSEISelDAGToDAG.h;h=a894034020e99ffaab2be1c076406348e4f491d2;hb=41ab11ccf0d228f0f442b6852caa196360b65d31;hp=03ed1f97cf7a9b6491175e0c2f8f09c44b353e0d;hpb=ac6d9bec671252dd1e596fa71180ff6b39d06b5d;p=oota-llvm.git diff --git a/lib/Target/Mips/MipsSEISelDAGToDAG.h b/lib/Target/Mips/MipsSEISelDAGToDAG.h index 03ed1f97cf7..a894034020e 100644 --- a/lib/Target/Mips/MipsSEISelDAGToDAG.h +++ b/lib/Target/Mips/MipsSEISelDAGToDAG.h @@ -11,8 +11,8 @@ // //===----------------------------------------------------------------------===// -#ifndef MIPSSEISELDAGTODAG_H -#define MIPSSEISELDAGTODAG_H +#ifndef LLVM_LIB_TARGET_MIPS_MIPSSEISELDAGTODAG_H +#define LLVM_LIB_TARGET_MIPS_MIPSSEISELDAGTODAG_H #include "MipsISelDAGToDAG.h" @@ -25,11 +25,13 @@ public: private: - virtual bool runOnMachineFunction(MachineFunction &MF); + bool runOnMachineFunction(MachineFunction &MF) override; void addDSPCtrlRegOperands(bool IsDef, MachineInstr &MI, MachineFunction &MF); + unsigned getMSACtrlReg(const SDValue RegIdx) const; + bool replaceUsesWithZeroReg(MachineRegisterInfo *MRI, const MachineInstr&); std::pair selectMULT(SDNode *N, unsigned Opc, SDLoc dl, @@ -38,22 +40,88 @@ private: 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 selectAddrDefault(SDValue Addr, SDValue &Base, - SDValue &Offset) const; - - virtual bool selectIntAddr(SDValue Addr, SDValue &Base, - SDValue &Offset) const; - - virtual std::pair selectNode(SDNode *Node); - - virtual void processFunctionAfterISel(MachineFunction &MF); + 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 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); + + bool SelectInlineAsmMemoryOperand(const SDValue &Op, + unsigned ConstraintID, + std::vector &OutOps) override; }; FunctionPass *createMipsSEISelDag(MipsTargetMachine &TM);