1//===-- RISCVInstPrinter.h - Convert RISC-V 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 RISC-V MCInst to a .s file.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVINSTPRINTER_H
14#define LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVINSTPRINTER_H
15
16#include "MCTargetDesc/RISCVMCTargetDesc.h"
17#include "llvm/MC/MCInstPrinter.h"
18
19namespace llvm {
20
21class RISCVInstPrinter : public MCInstPrinter {
22public:
23 RISCVInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
24 const MCRegisterInfo &MRI)
25 : MCInstPrinter(MAI, MII, MRI) {}
26
27 bool applyTargetSpecificCLOption(StringRef Opt) override;
28
29 void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,
30 const MCSubtargetInfo &STI, raw_ostream &O) override;
31 void printRegName(raw_ostream &O, MCRegister Reg) override;
32
33 void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
34 raw_ostream &O);
35 void printBranchOperand(const MCInst *MI, uint64_t Address, unsigned OpNo,
36 const MCSubtargetInfo &STI, raw_ostream &O);
37 void printCSRSystemRegister(const MCInst *MI, unsigned OpNo,
38 const MCSubtargetInfo &STI, raw_ostream &O);
39 void printFenceArg(const MCInst *MI, unsigned OpNo,
40 const MCSubtargetInfo &STI, raw_ostream &O);
41 void printFRMArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
42 raw_ostream &O);
43 void printFRMArgLegacy(const MCInst *MI, unsigned OpNo,
44 const MCSubtargetInfo &STI, raw_ostream &O);
45 void printFPImmOperand(const MCInst *MI, unsigned OpNo,
46 const MCSubtargetInfo &STI, raw_ostream &O);
47 void printZeroOffsetMemOp(const MCInst *MI, unsigned OpNo,
48 const MCSubtargetInfo &STI, raw_ostream &O);
49 void printVTypeI(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
50 raw_ostream &O);
51 void printXSfmmVType(const MCInst *MI, unsigned OpNo,
52 const MCSubtargetInfo &STI, raw_ostream &O);
53 void printVMaskReg(const MCInst *MI, unsigned OpNo,
54 const MCSubtargetInfo &STI, raw_ostream &O);
55 void printRegList(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
56 raw_ostream &O);
57 void printStackAdj(const MCInst *MI, unsigned OpNo,
58 const MCSubtargetInfo &STI, raw_ostream &O,
59 bool Negate = false);
60 void printNegStackAdj(const MCInst *MI, unsigned OpNo,
61 const MCSubtargetInfo &STI, raw_ostream &O) {
62 return printStackAdj(MI, OpNo, STI, O, /*Negate*/ Negate: true);
63 }
64 void printRegReg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
65 raw_ostream &O);
66 // Autogenerated by tblgen.
67 std::pair<const char *, uint64_t>
68 getMnemonic(const MCInst &MI) const override;
69 void printInstruction(const MCInst *MI, uint64_t Address,
70 const MCSubtargetInfo &STI, raw_ostream &O);
71 bool printAliasInstr(const MCInst *MI, uint64_t Address,
72 const MCSubtargetInfo &STI, raw_ostream &O);
73 void printCustomAliasOperand(const MCInst *MI, uint64_t Address,
74 unsigned OpIdx, unsigned PrintMethodIdx,
75 const MCSubtargetInfo &STI, raw_ostream &O);
76 static const char *getRegisterName(MCRegister Reg);
77 static const char *getRegisterName(MCRegister Reg, unsigned AltIdx);
78};
79} // namespace llvm
80
81#endif
82