53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
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//===-- HexagonInstPrinter.h - Convert Hexagon MCInst to assembly syntax --===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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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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namespace llvm {
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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, 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, uint64_t Address, StringRef Annot,
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const MCSubtargetInfo &STI, raw_ostream &O) override;
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void printRegName(raw_ostream &O, unsigned RegNo) const override;
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static char const *getRegisterName(unsigned RegNo);
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std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override;
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void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O);
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void printOperand(MCInst const *MI, unsigned OpNo, raw_ostream &O) const;
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void printBrtarget(MCInst const *MI, unsigned OpNo, raw_ostream &O) const;
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MCAsmInfo const &getMAI() const { return MAI; }
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MCInstrInfo const &getMII() const { return MII; }
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private:
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MCInstrInfo const &MII;
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bool HasExtender = false;
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};
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} // end namespace llvm
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#endif
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