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annotate lib/Target/SystemZ/InstPrinter/SystemZInstPrinter.h @ 124:4fa72497ed5d

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fix
author mir3636
date Thu, 30 Nov 2017 20:04:56 +0900
parents 803732b1fca8
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1 //==- SystemZInstPrinter.h - Convert SystemZ MCInst to assembly --*- C++ -*-==//
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2 //
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3 // The LLVM Compiler Infrastructure
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4 //
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5 // This file is distributed under the University of Illinois Open Source
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6 // License. See LICENSE.TXT for details.
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7 //
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8 //===----------------------------------------------------------------------===//
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9 //
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10 // This class prints a SystemZ MCInst to a .s file.
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11 //
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12 //===----------------------------------------------------------------------===//
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13
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14 #ifndef LLVM_LIB_TARGET_SYSTEMZ_INSTPRINTER_SYSTEMZINSTPRINTER_H
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15 #define LLVM_LIB_TARGET_SYSTEMZ_INSTPRINTER_SYSTEMZINSTPRINTER_H
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16
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17 #include "llvm/MC/MCInstPrinter.h"
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18 #include <cstdint>
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19
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20 namespace llvm {
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21
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22 class MCOperand;
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23
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24 class SystemZInstPrinter : public MCInstPrinter {
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25 public:
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26 SystemZInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
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27 const MCRegisterInfo &MRI)
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28 : MCInstPrinter(MAI, MII, MRI) {}
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29
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30 // Automatically generated by tblgen.
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31 void printInstruction(const MCInst *MI, raw_ostream &O);
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32 static const char *getRegisterName(unsigned RegNo);
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33
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34 // Print an address with the given base, displacement and index.
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35 static void printAddress(unsigned Base, int64_t Disp, unsigned Index,
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36 raw_ostream &O);
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37
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38 // Print the given operand.
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39 static void printOperand(const MCOperand &MO, const MCAsmInfo *MAI,
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40 raw_ostream &O);
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41
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42 // Override MCInstPrinter.
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43 void printRegName(raw_ostream &O, unsigned RegNo) const override;
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44 void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
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45 const MCSubtargetInfo &STI) override;
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47 private:
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48 // Print various types of operand.
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49 void printOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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50 void printBDAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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51 void printBDXAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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52 void printBDLAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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53 void printBDRAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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54 void printBDVAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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55 void printU1ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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56 void printU2ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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57 void printU3ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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58 void printU4ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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59 void printU6ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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60 void printS8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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61 void printU8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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62 void printU12ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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63 void printS16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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64 void printU16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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65 void printS32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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66 void printU32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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67 void printU48ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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68 void printPCRelOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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69 void printPCRelTLSOperand(const MCInst *MI, int OpNum, raw_ostream &O);
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71 // Print the mnemonic for a condition-code mask ("ne", "lh", etc.)
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72 // This forms part of the instruction name rather than the operand list.
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73 void printCond4Operand(const MCInst *MI, int OpNum, raw_ostream &O);
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74 };
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76 } // end namespace llvm
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78 #endif // LLVM_LIB_TARGET_SYSTEMZ_INSTPRINTER_SYSTEMZINSTPRINTER_H