1 //= LanaiInstPrinter.h - Convert Lanai 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 Lanai MCInst to a .s file. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIINSTPRINTER_H 14 #define LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIINSTPRINTER_H 15 16 #include "llvm/MC/MCInstPrinter.h" 17 18 namespace llvm { 19 class StringRef; 20 21 class LanaiInstPrinter : public MCInstPrinter { 22 public: 23 LanaiInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, 24 const MCRegisterInfo &MRI) 25 : MCInstPrinter(MAI, MII, MRI) {} 26 27 void printInst(const MCInst *MI, uint64_t Address, StringRef Annot, 28 const MCSubtargetInfo &STI, raw_ostream &O) override; 29 void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O, 30 const char *Modifier = nullptr); 31 void printPredicateOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O); 32 void printMemRiOperand(const MCInst *MI, int OpNo, raw_ostream &O, 33 const char *Modifier = nullptr); 34 void printMemRrOperand(const MCInst *MI, int OpNo, raw_ostream &O, 35 const char *Modifier = nullptr); 36 void printMemSplsOperand(const MCInst *MI, int OpNo, raw_ostream &O, 37 const char *Modifier = nullptr); 38 void printCCOperand(const MCInst *MI, int OpNo, raw_ostream &O); 39 void printHi16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O); 40 void printHi16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O); 41 void printLo16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O); 42 void printMemImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O); 43 44 // Autogenerated by tblgen. 45 std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override; 46 void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O); 47 bool printAliasInstr(const MCInst *MI, uint64_t Address, raw_ostream &OS); 48 void printCustomAliasOperand(const MCInst *MI, uint64_t Address, 49 unsigned OpIdx, unsigned PrintMethodIdx, 50 raw_ostream &O); 51 static const char *getRegisterName(MCRegister Reg); 52 void printRegName(raw_ostream &OS, MCRegister Reg) const override; 53 54 private: 55 bool printAlias(const MCInst *MI, raw_ostream &Ostream); 56 bool printInst(const MCInst *MI, raw_ostream &Ostream, StringRef Alias, 57 unsigned OpNo0, unsigned OpnNo1); 58 bool printMemoryLoadIncrement(const MCInst *MI, raw_ostream &Ostream, 59 StringRef Opcode, int AddOffset); 60 bool printMemoryStoreIncrement(const MCInst *MI, raw_ostream &Ostream, 61 StringRef Opcode, int AddOffset); 62 }; 63 64 } // end namespace llvm 65 66 #endif // LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIINSTPRINTER_H 67