llvm-project/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.h
Thomas Lively 6f21a13675 [WebAssembly] Add V128 value type to binary format
Summary: Adds the necessary support to lib/ObjectYAML and fixes SIMD
calls to allow the tests to work. Also removes some dead code that
would otherwise have to have been updated.

Reviewers: aheejin, dschuff, sbc100

Subscribers: jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D52105

llvm-svn: 342689
2018-09-20 22:04:44 +00:00

60 lines
1.9 KiB
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// 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);
} // end namespace WebAssembly
} // end namespace llvm
#endif