| //===-- HexagonInstPrinter.h - Convert Hexagon MCInst to assembly syntax --===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This class prints an Hexagon MCInst to a .s file. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_HEXAGON_INSTPRINTER_HEXAGONINSTPRINTER_H |
| #define LLVM_LIB_TARGET_HEXAGON_INSTPRINTER_HEXAGONINSTPRINTER_H |
| |
| #include "llvm/MC/MCInstPrinter.h" |
| #include "llvm/MC/MCInstrInfo.h" |
| |
| namespace llvm { |
| class HexagonAsmInstPrinter : public MCInstPrinter { |
| public: |
| HexagonAsmInstPrinter(MCInstPrinter *RawPrinter); |
| void printInst(MCInst const *MI, raw_ostream &O, StringRef Annot, |
| MCSubtargetInfo const &STI) override; |
| void printRegName(raw_ostream &O, unsigned RegNo) const override; |
| std::unique_ptr<MCInstPrinter> RawPrinter; |
| }; |
| /// Prints bundles as a newline separated list of individual instructions |
| /// Duplexes are separated by a vertical tab \v character |
| /// A trailing line includes bundle properties such as endloop0/1 |
| /// |
| /// r0 = add(r1, r2) |
| /// r0 = #0 \v jump 0x0 |
| /// :endloop0 :endloop1 |
| class HexagonInstPrinter : public MCInstPrinter { |
| public: |
| explicit HexagonInstPrinter(MCAsmInfo const &MAI, |
| MCInstrInfo const &MII, |
| MCRegisterInfo const &MRI) |
| : MCInstPrinter(MAI, MII, MRI), MII(MII) {} |
| |
| void printInst(MCInst const *MI, raw_ostream &O, StringRef Annot, |
| const MCSubtargetInfo &STI) override; |
| virtual StringRef getOpcodeName(unsigned Opcode) const; |
| void printInstruction(const MCInst *MI, raw_ostream &O); |
| void printRegName(raw_ostream &OS, unsigned RegNo) const override; |
| static const char *getRegisterName(unsigned RegNo); |
| |
| void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const; |
| void printImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const; |
| void printExtOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const; |
| void printUnsignedImmOperand(const MCInst *MI, unsigned OpNo, |
| raw_ostream &O) const; |
| void printNegImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) |
| const; |
| void printNOneImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) |
| const; |
| void printMEMriOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) |
| const; |
| void printFrameIndexOperand(const MCInst *MI, unsigned OpNo, |
| raw_ostream &O) const; |
| void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) |
| const; |
| void printCallOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) |
| const; |
| void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) |
| const; |
| void printPredicateOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) |
| const; |
| void printGlobalOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) |
| const; |
| void printJumpTable(const MCInst *MI, unsigned OpNo, raw_ostream &O) const; |
| void printExtBrtarget(const MCInst *MI, unsigned OpNo, raw_ostream &O) const; |
| |
| void printConstantPool(const MCInst *MI, unsigned OpNo, |
| raw_ostream &O) const; |
| |
| void printSymbolHi(const MCInst *MI, unsigned OpNo, raw_ostream &O) const |
| { printSymbol(MI, OpNo, O, true); } |
| void printSymbolLo(const MCInst *MI, unsigned OpNo, raw_ostream &O) const |
| { printSymbol(MI, OpNo, O, false); } |
| |
| const MCInstrInfo &getMII() const { |
| return MII; |
| } |
| |
| protected: |
| void printSymbol(const MCInst *MI, unsigned OpNo, raw_ostream &O, bool hi) |
| const; |
| |
| private: |
| const MCInstrInfo &MII; |
| |
| bool HasExtender; |
| void setExtender(MCInst const &MCI); |
| }; |
| |
| } // end namespace llvm |
| |
| #endif |