1 //===-- CSKYInstPrinter.h - Convert CSKY MCInst to asm syntax ---*- C++ -*----// 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 // This class prints a CSKY MCInst to a .s file. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_CSKY_MCTARGETDESC_CSKYINSTPRINTER_H 14 #define LLVM_LIB_TARGET_CSKY_MCTARGETDESC_CSKYINSTPRINTER_H 15 16 #include "MCTargetDesc/CSKYMCTargetDesc.h" 17 #include "llvm/MC/MCInstPrinter.h" 18 19 namespace llvm { 20 21 class CSKYInstPrinter : public MCInstPrinter { 22 private: 23 bool ABIRegNames = false; 24 25 public: 26 CSKYInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, 27 const MCRegisterInfo &MRI) 28 : MCInstPrinter(MAI, MII, MRI) {} 29 30 bool applyTargetSpecificCLOption(StringRef Opt) override; 31 32 void printInst(const MCInst *MI, uint64_t Address, StringRef Annot, 33 const MCSubtargetInfo &STI, raw_ostream &O) override; 34 void printRegName(raw_ostream &O, MCRegister Reg) override; 35 36 void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 37 raw_ostream &O, const char *Modifier = nullptr); 38 39 void printFPRRegName(raw_ostream &O, unsigned RegNo) const; 40 41 // Autogenerated by tblgen. 42 std::pair<const char *, uint64_t> 43 getMnemonic(const MCInst &MI) const override; 44 void printInstruction(const MCInst *MI, uint64_t Address, 45 const MCSubtargetInfo &STI, raw_ostream &O); 46 bool printAliasInstr(const MCInst *MI, uint64_t Address, 47 const MCSubtargetInfo &STI, raw_ostream &O); 48 void printCustomAliasOperand(const MCInst *MI, uint64_t Address, 49 unsigned OpIdx, unsigned PrintMethodIdx, 50 const MCSubtargetInfo &STI, raw_ostream &O); 51 52 void printDataSymbol(const MCInst *MI, unsigned OpNo, 53 const MCSubtargetInfo &STI, raw_ostream &O); 54 void printConstpool(const MCInst *MI, uint64_t Address, unsigned OpNo, 55 const MCSubtargetInfo &STI, raw_ostream &O); 56 void printPSRFlag(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 57 raw_ostream &O); 58 void printRegisterSeq(const MCInst *MI, unsigned OpNo, 59 const MCSubtargetInfo &STI, raw_ostream &O); 60 void printRegisterList(const MCInst *MI, unsigned OpNo, 61 const MCSubtargetInfo &STI, raw_ostream &O); 62 void printCSKYSymbolOperand(const MCInst *MI, uint64_t Address, unsigned OpNo, 63 const MCSubtargetInfo &STI, raw_ostream &O); 64 void printSPAddr(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 65 raw_ostream &O); 66 void printFPR(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, 67 raw_ostream &O); 68 static const char *getRegisterName(MCRegister Reg); 69 static const char *getRegisterName(MCRegister Reg, unsigned AltIdx); 70 }; 71 72 } // namespace llvm 73 74 #endif // LLVM_LIB_TARGET_CSKY_MCTARGETDESC_CSKYINSTPRINTER_H 75