1 files changed, 65 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetAsmParser.h b/include/llvm/Target/TargetAsmParser.h
new file mode 100644
index 0000000..ef1fc49
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+++ b/include/llvm/Target/TargetAsmParser.h
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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
+
+#include "llvm/MC/MCAsmLexer.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(const StringRef &Name, MCInst &Inst) = 0;
+
+  /// ParseDirective - Parse a target specific assembler directive
+  ///
+  /// The parser is positioned following the directive name.  The target
+  /// specific directive parser should parse the entire directive doing or
+  /// recording any target specific work, or return true and do nothing if the
+  /// directive is not target specific. If the directive is specific for
+  /// the target, the entire line is parsed up to and including the
+  /// end-of-statement token and false is returned.
+  ///
+  /// \param ID - the identifier token of the directive.
+  virtual bool ParseDirective(AsmToken DirectiveID) = 0;
+};
+
+} // End llvm namespace
+
+#endif