HexagonInstPrinter.h revision 360784
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 17namespace 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 25class HexagonInstPrinter : public MCInstPrinter { 26public: 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 44private: 45 MCInstrInfo const &MII; 46 bool HasExtender = false; 47}; 48 49} // end namespace llvm 50 51#endif 52