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//===- AsmParser.h - Parser for Assembly Files ------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This class declares the parser for assembly files.
//
//===----------------------------------------------------------------------===//
#ifndef ASMPARSER_H
#define ASMPARSER_H
#include "AsmLexer.h"
namespace llvm {
class MCContext;
class MCInst;
class MCStreamer;
class AsmParser {
AsmLexer Lexer;
MCContext &Ctx;
MCStreamer &Out;
struct X86Operand;
public:
AsmParser(SourceMgr &SM, MCContext &ctx, MCStreamer &OutStr)
: Lexer(SM), Ctx(ctx), Out(OutStr) {}
~AsmParser() {}
bool Run();
private:
bool ParseStatement();
bool Error(SMLoc L, const char *Msg);
bool TokError(const char *Msg);
void EatToEndOfStatement();
bool ParseExpression(int64_t &Res);
bool ParsePrimaryExpr(int64_t &Res);
bool ParseBinOpRHS(unsigned Precedence, int64_t &Res);
bool ParseParenExpr(int64_t &Res);
// X86 specific.
bool ParseX86InstOperands(MCInst &Inst);
bool ParseX86Operand(X86Operand &Op);
bool ParseX86MemOperand(X86Operand &Op);
// Directive Parsing.
bool ParseDirectiveSection();
};
} // end namespace llvm
#endif
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