| // WebAssemblyInstPrinter.h - Print wasm MCInst to assembly syntax -*- C++ -*-// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// \file |
| /// This class prints an WebAssembly MCInst to wasm file syntax. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_WEBASSEMBLY_INSTPRINTER_WEBASSEMBLYINSTPRINTER_H |
| #define LLVM_LIB_TARGET_WEBASSEMBLY_INSTPRINTER_WEBASSEMBLYINSTPRINTER_H |
| |
| #include "llvm/ADT/SmallVector.h" |
| #include "llvm/BinaryFormat/Wasm.h" |
| #include "llvm/MC/MCInstPrinter.h" |
| #include "llvm/Support/MachineValueType.h" |
| |
| namespace llvm { |
| |
| class MCSubtargetInfo; |
| |
| class WebAssemblyInstPrinter final : public MCInstPrinter { |
| uint64_t ControlFlowCounter; |
| SmallVector<std::pair<uint64_t, bool>, 0> ControlFlowStack; |
| |
| public: |
| WebAssemblyInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, |
| const MCRegisterInfo &MRI); |
| |
| void printRegName(raw_ostream &OS, unsigned RegNo) const override; |
| void printInst(const MCInst *MI, raw_ostream &OS, StringRef Annot, |
| const MCSubtargetInfo &STI) override; |
| |
| // Used by tblegen code. |
| void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O); |
| void printWebAssemblyP2AlignOperand(const MCInst *MI, unsigned OpNo, |
| raw_ostream &O); |
| void printWebAssemblySignatureOperand(const MCInst *MI, unsigned OpNo, |
| raw_ostream &O); |
| |
| // Autogenerated by tblgen. |
| void printInstruction(const MCInst *MI, raw_ostream &O); |
| static const char *getRegisterName(unsigned RegNo); |
| }; |
| |
| namespace WebAssembly { |
| |
| const char *TypeToString(MVT Ty); |
| const char *TypeToString(wasm::ValType Type); |
| |
| } // end namespace WebAssembly |
| |
| } // end namespace llvm |
| |
| #endif |