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1 //= LanaiInstPrinter.h - Convert Lanai MCInst to asm syntax -------*- C++ -*--//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8 //
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9 // This class prints a Lanai MCInst to a .s file.
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10 //
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11 //===----------------------------------------------------------------------===//
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12
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13 #ifndef LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIINSTPRINTER_H
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14 #define LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIINSTPRINTER_H
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15
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16 #include "llvm/ADT/StringRef.h"
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17 #include "llvm/MC/MCInstPrinter.h"
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18
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19 namespace llvm {
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20
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21 class LanaiInstPrinter : public MCInstPrinter {
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22 public:
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23 LanaiInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
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24 const MCRegisterInfo &MRI)
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25 : MCInstPrinter(MAI, MII, MRI) {}
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26
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27 void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
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28 const MCSubtargetInfo &STI) override;
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29 void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O,
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30 const char *Modifier = nullptr);
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31 void printPredicateOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
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32 void printMemRiOperand(const MCInst *MI, int OpNo, raw_ostream &O,
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33 const char *Modifier = nullptr);
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34 void printMemRrOperand(const MCInst *MI, int OpNo, raw_ostream &O,
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35 const char *Modifier = nullptr);
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36 void printMemSplsOperand(const MCInst *MI, int OpNo, raw_ostream &O,
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37 const char *Modifier = nullptr);
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38 void printCCOperand(const MCInst *MI, int OpNo, raw_ostream &O);
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39 void printAluOperand(const MCInst *MI, int OpNo, raw_ostream &O);
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40 void printHi16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
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41 void printHi16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
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42 void printLo16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
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43 void printMemImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
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44
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45 // Autogenerated by tblgen.
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46 void printInstruction(const MCInst *MI, raw_ostream &O);
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47 bool printAliasInstr(const MCInst *MI, raw_ostream &OS);
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48 void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
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49 unsigned PrintMethodIdx, raw_ostream &O);
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50 static const char *getRegisterName(unsigned RegNo);
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51 void printRegName(raw_ostream &OS, unsigned RegNo) const override;
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52
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53 private:
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54 bool printAlias(const MCInst *MI, raw_ostream &Ostream);
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55 bool printInst(const MCInst *MI, raw_ostream &Ostream, StringRef Alias,
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56 unsigned OpNo0, unsigned OpnNo1);
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57 bool printMemoryLoadIncrement(const MCInst *MI, raw_ostream &Ostream,
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58 StringRef Opcode, int AddOffset);
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59 bool printMemoryStoreIncrement(const MCInst *MI, raw_ostream &Ostream,
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60 StringRef Opcode, int AddOffset);
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61 };
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62
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63 } // end namespace llvm
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64
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65 #endif // LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIINSTPRINTER_H
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