1 //===-- CSKYInstPrinter.h - Convert CSKY MCInst to asm syntax ---*- 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 CSKY MCInst to a .s file.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LIB_TARGET_CSKY_MCTARGETDESC_CSKYINSTPRINTER_H
14 #define LLVM_LIB_TARGET_CSKY_MCTARGETDESC_CSKYINSTPRINTER_H
15 
16 #include "MCTargetDesc/CSKYMCTargetDesc.h"
17 #include "llvm/MC/MCInstPrinter.h"
18 
19 namespace llvm {
20 
21 class CSKYInstPrinter : public MCInstPrinter {
22 private:
23   bool ABIRegNames = false;
24 
25 public:
26   CSKYInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
27                   const MCRegisterInfo &MRI)
28       : MCInstPrinter(MAI, MII, MRI) {}
29 
30   bool applyTargetSpecificCLOption(StringRef Opt) override;
31 
32   void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,
33                  const MCSubtargetInfo &STI, raw_ostream &O) override;
34   void printRegName(raw_ostream &O, unsigned RegNo) const override;
35 
36   void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
37                     raw_ostream &O, const char *Modifier = nullptr);
38 
39   void printFPRRegName(raw_ostream &O, unsigned RegNo) const;
40 
41   // Autogenerated by tblgen.
42   std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override;
43   void printInstruction(const MCInst *MI, uint64_t Address,
44                         const MCSubtargetInfo &STI, raw_ostream &O);
45   bool printAliasInstr(const MCInst *MI, uint64_t Address,
46                        const MCSubtargetInfo &STI, raw_ostream &O);
47   void printCustomAliasOperand(const MCInst *MI, uint64_t Address,
48                                unsigned OpIdx, unsigned PrintMethodIdx,
49                                const MCSubtargetInfo &STI, raw_ostream &O);
50 
51   void printDataSymbol(const MCInst *MI, unsigned OpNo,
52                        const MCSubtargetInfo &STI, raw_ostream &O);
53   void printConstpool(const MCInst *MI, uint64_t Address, unsigned OpNo,
54                       const MCSubtargetInfo &STI, raw_ostream &O);
55   void printPSRFlag(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
56                     raw_ostream &O);
57   void printRegisterSeq(const MCInst *MI, unsigned OpNo,
58                         const MCSubtargetInfo &STI, raw_ostream &O);
59   void printRegisterList(const MCInst *MI, unsigned OpNo,
60                          const MCSubtargetInfo &STI, raw_ostream &O);
61   void printCSKYSymbolOperand(const MCInst *MI, uint64_t Address, unsigned OpNo,
62                               const MCSubtargetInfo &STI, raw_ostream &O);
63   void printSPAddr(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
64                    raw_ostream &O);
65   void printFPR(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
66                 raw_ostream &O);
67   static const char *getRegisterName(unsigned RegNo);
68   static const char *getRegisterName(unsigned RegNo, unsigned AltIdx);
69 };
70 
71 } // namespace llvm
72 
73 #endif // LLVM_LIB_TARGET_CSKY_MCTARGETDESC_CSKYINSTPRINTER_H
74