1 //==- SystemZInstPrinter.h - Convert SystemZ MCInst to assembly --*- C++ -*-==//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This class prints a SystemZ MCInst to a .s file.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_SYSTEMZINSTPRINTER_H
15 #define LLVM_SYSTEMZINSTPRINTER_H
17 #include "llvm/MC/MCInstPrinter.h"
18 #include "llvm/Support/Compiler.h"
23 class SystemZInstPrinter : public MCInstPrinter {
25 SystemZInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
26 const MCRegisterInfo &MRI)
27 : MCInstPrinter(MAI, MII, MRI) {}
29 // Automatically generated by tblgen.
30 void printInstruction(const MCInst *MI, raw_ostream &O);
31 static const char *getRegisterName(unsigned RegNo);
33 // Print an address with the given base, displacement and index.
34 static void printAddress(unsigned Base, int64_t Disp, unsigned Index,
37 // Print the given operand.
38 static void printOperand(const MCOperand &MO, raw_ostream &O);
40 // Override MCInstPrinter.
41 void printRegName(raw_ostream &O, unsigned RegNo) const override;
42 void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot) override;
45 // Print various types of operand.
46 void printOperand(const MCInst *MI, int OpNum, raw_ostream &O);
47 void printBDAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O);
48 void printBDXAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O);
49 void printBDLAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O);
50 void printU4ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
51 void printU6ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
52 void printS8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
53 void printU8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
54 void printS16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
55 void printU16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
56 void printS32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
57 void printU32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
58 void printPCRelOperand(const MCInst *MI, int OpNum, raw_ostream &O);
59 void printAccessRegOperand(const MCInst *MI, int OpNum, raw_ostream &O);
61 // Print the mnemonic for a condition-code mask ("ne", "lh", etc.)
62 // This forms part of the instruction name rather than the operand list.
63 void printCond4Operand(const MCInst *MI, int OpNum, raw_ostream &O);
65 } // end namespace llvm