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//===-- llvm/Target/TargetAsmParser.h - Target Assembly Parser --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TARGET_TARGETPARSER_H
#define LLVM_TARGET_TARGETPARSER_H
namespace llvm {
class MCAsmParser;
class MCInst;
class StringRef;
class Target;
/// TargetAsmParser - Generic interface to target specific assembly parsers.
class TargetAsmParser {
TargetAsmParser(const TargetAsmParser &); // DO NOT IMPLEMENT
void operator=(const TargetAsmParser &); // DO NOT IMPLEMENT
protected: // Can only create subclasses.
TargetAsmParser(const Target &);
/// TheTarget - The Target that this machine was created for.
const Target &TheTarget;
public:
virtual ~TargetAsmParser();
const Target &getTarget() const { return TheTarget; }
/// ParseInstruction - Parse one assembly instruction.
///
/// The parser is positioned following the instruction name. The target
/// specific instruction parser should parse the entire instruction and
/// construct the appropriate MCInst, or emit an error. On success, the entire
/// line should be parsed up to and including the end-of-statement token. On
/// failure, the parser is not required to read to the end of the line.
//
/// \param AP - The current parser object.
/// \param Name - The instruction name.
/// \param Inst [out] - On success, the parsed instruction.
/// \return True on failure.
virtual bool ParseInstruction(MCAsmParser &AP, const StringRef &Name,
MCInst &Inst) = 0;
};
} // End llvm namespace
#endif
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