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/RISCVMCOptions.h"
17#include "MCTargetDesc/RISCVMCTargetDesc.h"
18#include "llvm/MC/MCInstPrinter.h"
19
20namespace llvm {
21
22class RISCVInstPrinter : public MCInstPrinter {
23 const RISCVMCOptions &CLOpts;
24
25public:
26 RISCVInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
27 const MCRegisterInfo &MRI)
28 : MCInstPrinter(MAI, MII, MRI), CLOpts(RISCVMCOptions::Global) {}
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, MCRegister Reg) override;
35
36 void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
37 raw_ostream &O);
38 void printBranchOperand(const MCInst *MI, uint64_t Address, unsigned OpNo,
39 const MCSubtargetInfo &STI, raw_ostream &O);
40 void printCSRSystemRegister(const MCInst *MI, unsigned OpNo,
41 const MCSubtargetInfo &STI, raw_ostream &O);
42 void printFenceArg(const MCInst *MI, unsigned OpNo,
43 const MCSubtargetInfo &STI, raw_ostream &O);
44 void printSMTVType(const MCInst *MI, unsigned OpNo,
45 const MCSubtargetInfo &STI, raw_ostream &O);
46 void printFRMArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
47 raw_ostream &O);
48 void printFRMArgLegacy(const MCInst *MI, unsigned OpNo,
49 const MCSubtargetInfo &STI, raw_ostream &O);
50 void printFPImmOperand(const MCInst *MI, unsigned OpNo,
51 const MCSubtargetInfo &STI, raw_ostream &O);
52 void printZeroOffsetMemOp(const MCInst *MI, unsigned OpNo,
53 const MCSubtargetInfo &STI, raw_ostream &O);
54 void printVTypeI(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
55 raw_ostream &O);
56 void printXSfmmVType(const MCInst *MI, unsigned OpNo,
57 const MCSubtargetInfo &STI, raw_ostream &O);
58 void printVMaskReg(const MCInst *MI, unsigned OpNo,
59 const MCSubtargetInfo &STI, raw_ostream &O);
60 void printVScaleReg(const MCInst *MI, unsigned OpNo,
61 const MCSubtargetInfo &STI, raw_ostream &O);
62 void printTileLambda(const MCInst *MI, unsigned OpNo,
63 const MCSubtargetInfo &STI, raw_ostream &O);
64 void printImm(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
65 raw_ostream &O);
66 void printRegList(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
67 raw_ostream &O);
68 void printStackAdj(const MCInst *MI, unsigned OpNo,
69 const MCSubtargetInfo &STI, raw_ostream &O,
70 bool Negate = false);
71 void printNegStackAdj(const MCInst *MI, unsigned OpNo,
72 const MCSubtargetInfo &STI, raw_ostream &O) {
73 return printStackAdj(MI, OpNo, STI, O, /*Negate*/ Negate: true);
74 }
75 void printRegReg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
76 raw_ostream &O);
77 // Autogenerated by tblgen.
78 std::pair<const char *, uint64_t>
79 getMnemonic(const MCInst &MI) const override;
80 void printInstruction(const MCInst *MI, uint64_t Address,
81 const MCSubtargetInfo &STI, raw_ostream &O);
82 bool printAliasInstr(const MCInst *MI, uint64_t Address,
83 const MCSubtargetInfo &STI, raw_ostream &O);
84 void printCustomAliasOperand(const MCInst *MI, uint64_t Address,
85 unsigned OpIdx, unsigned PrintMethodIdx,
86 const MCSubtargetInfo &STI, raw_ostream &O);
87 static const char *getRegisterName(MCRegister Reg);
88 static const char *getRegisterName(MCRegister Reg, unsigned AltIdx);
89};
90} // namespace llvm
91
92#endif
93