1 //==- SystemZInstPrinter.h - Convert SystemZ MCInst to assembly --*- C++ -*-==// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This class prints a SystemZ MCInst to a .s file. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_LIB_TARGET_SYSTEMZ_INSTPRINTER_SYSTEMZINSTPRINTER_H 15 #define LLVM_LIB_TARGET_SYSTEMZ_INSTPRINTER_SYSTEMZINSTPRINTER_H 16 17 #include "llvm/MC/MCInstPrinter.h" 18 #include <cstdint> 19 20 namespace llvm { 21 22 class MCOperand; 23 24 class SystemZInstPrinter : public MCInstPrinter { 25 public: SystemZInstPrinter(const MCAsmInfo & MAI,const MCInstrInfo & MII,const MCRegisterInfo & MRI)26 SystemZInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, 27 const MCRegisterInfo &MRI) 28 : MCInstPrinter(MAI, MII, MRI) {} 29 30 // Automatically generated by tblgen. 31 void printInstruction(const MCInst *MI, raw_ostream &O); 32 static const char *getRegisterName(unsigned RegNo); 33 34 // Print an address with the given base, displacement and index. 35 static void printAddress(unsigned Base, int64_t Disp, unsigned Index, 36 raw_ostream &O); 37 38 // Print the given operand. 39 static void printOperand(const MCOperand &MO, const MCAsmInfo *MAI, 40 raw_ostream &O); 41 42 // Override MCInstPrinter. 43 void printRegName(raw_ostream &O, unsigned RegNo) const override; 44 void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot, 45 const MCSubtargetInfo &STI) override; 46 47 private: 48 // Print various types of operand. 49 void printOperand(const MCInst *MI, int OpNum, raw_ostream &O); 50 void printBDAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); 51 void printBDXAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); 52 void printBDLAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); 53 void printBDRAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); 54 void printBDVAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); 55 void printU1ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 56 void printU2ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 57 void printU3ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 58 void printU4ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 59 void printU6ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 60 void printS8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 61 void printU8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 62 void printU12ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 63 void printS16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 64 void printU16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 65 void printS32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 66 void printU32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 67 void printU48ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 68 void printPCRelOperand(const MCInst *MI, int OpNum, raw_ostream &O); 69 void printPCRelTLSOperand(const MCInst *MI, int OpNum, raw_ostream &O); 70 71 // Print the mnemonic for a condition-code mask ("ne", "lh", etc.) 72 // This forms part of the instruction name rather than the operand list. 73 void printCond4Operand(const MCInst *MI, int OpNum, raw_ostream &O); 74 }; 75 76 } // end namespace llvm 77 78 #endif // LLVM_LIB_TARGET_SYSTEMZ_INSTPRINTER_SYSTEMZINSTPRINTER_H 79