1 //==- SystemZInstPrinter.h - Convert SystemZ MCInst to assembly --*- 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 SystemZ MCInst to a .s file. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_SYSTEMZ_MCTARGETDESC_SYSTEMZINSTPRINTER_H 14 #define LLVM_LIB_TARGET_SYSTEMZ_MCTARGETDESC_SYSTEMZINSTPRINTER_H 15 16 #include "llvm/MC/MCInstPrinter.h" 17 #include <cstdint> 18 19 namespace llvm { 20 21 class MCOperand; 22 23 class SystemZInstPrinter : public MCInstPrinter { 24 public: 25 SystemZInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, 26 const MCRegisterInfo &MRI) 27 : MCInstPrinter(MAI, MII, MRI) {} 28 29 // Automatically generated by tblgen. 30 void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O); 31 static const char *getRegisterName(unsigned RegNo); 32 33 // Print an address with the given base, displacement and index. 34 static void printAddress(unsigned Base, int64_t Disp, unsigned Index, 35 raw_ostream &O); 36 37 // Print the given operand. 38 static void printOperand(const MCOperand &MO, const MCAsmInfo *MAI, 39 raw_ostream &O); 40 41 // Override MCInstPrinter. 42 void printRegName(raw_ostream &O, unsigned RegNo) const override; 43 void printInst(const MCInst *MI, uint64_t Address, StringRef Annot, 44 const MCSubtargetInfo &STI, raw_ostream &O) override; 45 46 private: 47 // Print various types of operand. 48 void printOperand(const MCInst *MI, int OpNum, raw_ostream &O); 49 void printBDAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); 50 void printBDXAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); 51 void printBDLAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); 52 void printBDRAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); 53 void printBDVAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); 54 void printU1ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 55 void printU2ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 56 void printU3ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 57 void printU4ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 58 void printU6ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 59 void printS8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 60 void printU8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 61 void printU12ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 62 void printS16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 63 void printU16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 64 void printS32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 65 void printU32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 66 void printU48ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 67 void printPCRelOperand(const MCInst *MI, int OpNum, raw_ostream &O); 68 void printPCRelTLSOperand(const MCInst *MI, int OpNum, raw_ostream &O); 69 70 // Print the mnemonic for a condition-code mask ("ne", "lh", etc.) 71 // This forms part of the instruction name rather than the operand list. 72 void printCond4Operand(const MCInst *MI, int OpNum, raw_ostream &O); 73 }; 74 75 } // end namespace llvm 76 77 #endif // LLVM_LIB_TARGET_SYSTEMZ_MCTARGETDESC_SYSTEMZINSTPRINTER_H 78