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https://github.com/c64scene-ar/llvm-6502.git
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0ace3c01f7
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238556 91177308-0d34-0410-b5e6-96231b3b80d8
102 lines
4.0 KiB
C++
102 lines
4.0 KiB
C++
//===-- HexagonInstPrinter.h - Convert Hexagon MCInst to assembly syntax --===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This class prints an Hexagon MCInst to a .s file.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_HEXAGON_INSTPRINTER_HEXAGONINSTPRINTER_H
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#define LLVM_LIB_TARGET_HEXAGON_INSTPRINTER_HEXAGONINSTPRINTER_H
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#include "llvm/MC/MCInstPrinter.h"
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#include "llvm/MC/MCInstrInfo.h"
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namespace llvm {
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class HexagonAsmInstPrinter : public MCInstPrinter {
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public:
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HexagonAsmInstPrinter(MCInstPrinter *RawPrinter);
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void printInst(MCInst const *MI, raw_ostream &O, StringRef Annot,
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MCSubtargetInfo const &STI) override;
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void printRegName(raw_ostream &O, unsigned RegNo) const override;
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std::unique_ptr<MCInstPrinter> RawPrinter;
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};
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/// Prints bundles as a newline separated list of individual instructions
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/// Duplexes are separated by a vertical tab \v character
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/// A trailing line includes bundle properties such as endloop0/1
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///
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/// r0 = add(r1, r2)
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/// r0 = #0 \v jump 0x0
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/// :endloop0 :endloop1
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class HexagonInstPrinter : public MCInstPrinter {
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public:
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explicit HexagonInstPrinter(MCAsmInfo const &MAI,
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MCInstrInfo const &MII,
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MCRegisterInfo const &MRI)
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: MCInstPrinter(MAI, MII, MRI), MII(MII) {}
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void printInst(MCInst const *MI, raw_ostream &O, StringRef Annot,
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const MCSubtargetInfo &STI) override;
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virtual StringRef getOpcodeName(unsigned Opcode) const;
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void printInstruction(const MCInst *MI, raw_ostream &O);
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void printRegName(raw_ostream &OS, unsigned RegNo) const override;
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static const char *getRegisterName(unsigned RegNo);
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void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
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void printImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
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void printExtOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
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void printUnsignedImmOperand(const MCInst *MI, unsigned OpNo,
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raw_ostream &O) const;
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void printNegImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
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const;
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void printNOneImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
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const;
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void printMEMriOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
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const;
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void printFrameIndexOperand(const MCInst *MI, unsigned OpNo,
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raw_ostream &O) const;
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void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
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const;
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void printCallOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
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const;
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void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
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const;
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void printPredicateOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
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const;
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void printGlobalOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
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const;
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void printJumpTable(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
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void printExtBrtarget(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
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void printConstantPool(const MCInst *MI, unsigned OpNo,
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raw_ostream &O) const;
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void printSymbolHi(const MCInst *MI, unsigned OpNo, raw_ostream &O) const
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{ printSymbol(MI, OpNo, O, true); }
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void printSymbolLo(const MCInst *MI, unsigned OpNo, raw_ostream &O) const
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{ printSymbol(MI, OpNo, O, false); }
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const MCInstrInfo &getMII() const {
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return MII;
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}
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protected:
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void printSymbol(const MCInst *MI, unsigned OpNo, raw_ostream &O, bool hi)
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const;
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private:
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const MCInstrInfo &MII;
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bool HasExtender;
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void setExtender(MCInst const &MCI);
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};
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} // end namespace llvm
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#endif
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