1 // WebAssemblyInstPrinter.h - Print wasm MCInst to assembly syntax -*- C++ -*-//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 ///
10 /// \file
11 /// \brief This class prints an WebAssembly MCInst to wasm file syntax.
12 ///
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_LIB_TARGET_WEBASSEMBLY_INSTPRINTER_WEBASSEMBLYINSTPRINTER_H
16 #define LLVM_LIB_TARGET_WEBASSEMBLY_INSTPRINTER_WEBASSEMBLYINSTPRINTER_H
17 
18 #include "llvm/MC/MCInstPrinter.h"
19 #include "llvm/CodeGen/MachineValueType.h"
20 
21 namespace llvm {
22 
23 class MCOperand;
24 class MCSubtargetInfo;
25 
26 class WebAssemblyInstPrinter final : public MCInstPrinter {
27 public:
28   WebAssemblyInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
29                          const MCRegisterInfo &MRI);
30 
31   void printRegName(raw_ostream &OS, unsigned RegNo) const override;
32   void printInst(const MCInst *MI, raw_ostream &OS, StringRef Annot,
33                  const MCSubtargetInfo &STI) override;
34 
35   // Used by tblegen code.
36   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
37 
38   // Autogenerated by tblgen.
39   void printInstruction(const MCInst *MI, raw_ostream &O);
40   static const char *getRegisterName(unsigned RegNo);
41 };
42 
43 namespace WebAssembly {
44 
45 const char *TypeToString(MVT Ty);
46 
47 } // end namespace WebAssembly
48 
49 } // end namespace llvm
50 
51 #endif
52