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