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 "SystemZMCAsmInfo.h" 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: 26 SystemZInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, 27 const MCRegisterInfo &MRI) 28 : MCInstPrinter(MAI, MII, MRI) {} 29 30 // Automatically generated by tblgen. 31 std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override; 32 void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O); 33 static const char *getRegisterName(unsigned RegNo); 34 35 // Print an address with the given base, displacement and index. 36 static void printAddress(const MCAsmInfo *MAI, unsigned Base, int64_t Disp, 37 unsigned Index, raw_ostream &O); 38 39 // Print the given operand. 40 static void printOperand(const MCOperand &MO, const MCAsmInfo *MAI, 41 raw_ostream &O); 42 43 static void printFormattedRegName(const MCAsmInfo *MAI, unsigned RegNo, 44 raw_ostream &O); 45 46 // Override MCInstPrinter. 47 inline void printRegName(raw_ostream &O, unsigned RegNo) const override { 48 printFormattedRegName(&MAI, RegNo, O); 49 } 50 51 void printInst(const MCInst *MI, uint64_t Address, StringRef Annot, 52 const MCSubtargetInfo &STI, raw_ostream &O) override; 53 54 private: 55 // Print various types of operand. 56 void printOperand(const MCInst *MI, int OpNum, raw_ostream &O); 57 void printOperand(const MCInst *MI, uint64_t /*Address*/, unsigned OpNum, 58 raw_ostream &O) { 59 printOperand(MI, OpNum, O); 60 } 61 void printBDAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); 62 void printBDXAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); 63 void printBDLAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); 64 void printBDRAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); 65 void printBDVAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); 66 void printU1ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 67 void printU2ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 68 void printU3ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 69 void printU4ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 70 void printU6ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 71 void printS8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 72 void printU8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 73 void printU12ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 74 void printS16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 75 void printU16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 76 void printS32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 77 void printU32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 78 void printU48ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); 79 void printPCRelOperand(const MCInst *MI, int OpNum, raw_ostream &O); 80 void printPCRelOperand(const MCInst *MI, uint64_t /*Address*/, int OpNum, 81 raw_ostream &O) { 82 printPCRelOperand(MI, OpNum, O); 83 } 84 void printPCRelTLSOperand(const MCInst *MI, uint64_t Address, int OpNum, 85 raw_ostream &O); 86 87 // Print the mnemonic for a condition-code mask ("ne", "lh", etc.) 88 // This forms part of the instruction name rather than the operand list. 89 void printCond4Operand(const MCInst *MI, int OpNum, raw_ostream &O); 90 }; 91 92 } // end namespace llvm 93 94 #endif // LLVM_LIB_TARGET_SYSTEMZ_MCTARGETDESC_SYSTEMZINSTPRINTER_H 95