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