| 1 | //===-- HexagonInstPrinter.h - Convert Hexagon MCInst to assembly syntax --===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // |
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| 10 | //===----------------------------------------------------------------------===// |
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| 11 | |
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| 12 | #ifndef LLVM_LIB_TARGET_HEXAGON_INSTPRINTER_HEXAGONINSTPRINTER_H |
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| 13 | #define LLVM_LIB_TARGET_HEXAGON_INSTPRINTER_HEXAGONINSTPRINTER_H |
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| 14 | |
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| 15 | #include "llvm/MC/MCInstPrinter.h" |
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| 16 | |
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| 17 | namespace llvm { |
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| 18 | /// Prints bundles as a newline separated list of individual instructions |
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| 19 | /// Duplexes are separated by a vertical tab \v character |
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| 20 | /// A trailing line includes bundle properties such as endloop0/1 |
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| 21 | /// |
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| 22 | /// r0 = add(r1, r2) |
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| 23 | /// r0 = #0 \v jump 0x0 |
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| 24 | /// :endloop0 :endloop1 |
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| 25 | class HexagonInstPrinter : public MCInstPrinter { |
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| 26 | public: |
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| 27 | explicit HexagonInstPrinter(MCAsmInfo const &MAI, MCInstrInfo const &MII, |
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| 28 | MCRegisterInfo const &MRI) |
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| 29 | : MCInstPrinter(MAI, MII, MRI), MII(MII) {} |
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| 30 | |
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| 31 | void printInst(MCInst const *MI, uint64_t Address, StringRef Annot, |
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| 32 | const MCSubtargetInfo &STI, raw_ostream &O) override; |
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| 33 | void printRegName(raw_ostream &O, MCRegister Reg) const override; |
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| 34 | |
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| 35 | static char const *getRegisterName(MCRegister Reg); |
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| 36 | |
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| 37 | std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override; |
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| 38 | void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O); |
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| 39 | void printOperand(MCInst const *MI, unsigned OpNo, raw_ostream &O) const; |
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| 40 | void printBrtarget(MCInst const *MI, unsigned OpNo, raw_ostream &O) const; |
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| 41 | |
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| 42 | MCAsmInfo const &getMAI() const { return MAI; } |
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| 43 | MCInstrInfo const &getMII() const { return MII; } |
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| 44 | |
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| 45 | private: |
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| 46 | MCInstrInfo const &MII; |
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| 47 | bool HasExtender = false; |
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| 48 | }; |
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| 49 | |
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| 50 | } // end namespace llvm |
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| 51 | |
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| 52 | #endif |
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| 53 | |
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