1 //= LanaiInstPrinter.h - Convert Lanai 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 Lanai MCInst to a .s file.
10 //
11 //===----------------------------------------------------------------------===//
12
13 #ifndef LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIINSTPRINTER_H
14 #define LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIINSTPRINTER_H
15
16 #include "llvm/ADT/StringRef.h"
17 #include "llvm/MC/MCInstPrinter.h"
18
19 namespace llvm {
20
21 class LanaiInstPrinter : public MCInstPrinter {
22 public:
23 LanaiInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
24 const MCRegisterInfo &MRI)
25 : MCInstPrinter(MAI, MII, MRI) {}
26
27 void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,
28 const MCSubtargetInfo &STI, raw_ostream &O) override;
29 void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O,
30 const char *Modifier = nullptr);
31 void printPredicateOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
32 void printMemRiOperand(const MCInst *MI, int OpNo, raw_ostream &O,
33 const char *Modifier = nullptr);
printRegName(raw_ostream & OS,unsigned RegNo) const34 void printMemRrOperand(const MCInst *MI, int OpNo, raw_ostream &O,
35 const char *Modifier = nullptr);
36 void printMemSplsOperand(const MCInst *MI, int OpNo, raw_ostream &O,
37 const char *Modifier = nullptr);
printInst(const MCInst * MI,raw_ostream & OS,StringRef Alias,unsigned OpNo0,unsigned OpNo1)38 void printCCOperand(const MCInst *MI, int OpNo, raw_ostream &O);
39 void printAluOperand(const MCInst *MI, int OpNo, raw_ostream &O);
40 void printHi16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
41 void printHi16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
42 void printLo16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
43 void printMemImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
44
45 // Autogenerated by tblgen.
46 std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override;
47 void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O);
usesGivenOffset(const MCInst * MI,int AddOffset)48 bool printAliasInstr(const MCInst *MI, uint64_t Address, raw_ostream &OS);
49 void printCustomAliasOperand(const MCInst *MI, uint64_t Address,
50 unsigned OpIdx, unsigned PrintMethodIdx,
51 raw_ostream &O);
52 static const char *getRegisterName(unsigned RegNo);
53 void printRegName(raw_ostream &OS, unsigned RegNo) const override;
54
isPreIncrementForm(const MCInst * MI,int AddOffset)55 private:
56 bool printAlias(const MCInst *MI, raw_ostream &Ostream);
57 bool printInst(const MCInst *MI, raw_ostream &Ostream, StringRef Alias,
58 unsigned OpNo0, unsigned OpnNo1);
59 bool printMemoryLoadIncrement(const MCInst *MI, raw_ostream &Ostream,
isPostIncrementForm(const MCInst * MI,int AddOffset)60 StringRef Opcode, int AddOffset);
61 bool printMemoryStoreIncrement(const MCInst *MI, raw_ostream &Ostream,
62 StringRef Opcode, int AddOffset);
63 };
64
decIncOperator(const MCInst * MI)65 } // end namespace llvm
66
67 #endif // LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIINSTPRINTER_H
68