Merge regexp2000 back into bleeding_edge

src/regexp-macro-assembler-irregexp.h

Index: src/regexp-macro-assembler-irregexp.h
===================================================================
--- src/regexp-macro-assembler-irregexp.h	(revision 0)
+++ src/regexp-macro-assembler-irregexp.h	(revision 830)
@@ -0,0 +1,93 @@
+// Copyright 2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_H_
+#define V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_H_
+
+namespace v8 { namespace internal {
+
+
+class RegExpMacroAssemblerIrregexp: public RegExpMacroAssembler {
+ public:
+  explicit RegExpMacroAssemblerIrregexp(IrregexpAssembler* assembler)
+    : assembler_(assembler) {
+  }
+  virtual ~RegExpMacroAssemblerIrregexp();
+  virtual void Bind(Label* label);
+  virtual void EmitOrLink(Label* label);
+  virtual void AdvanceCurrentPosition(int by);  // Signed cp change.
+  virtual void PopCurrentPosition();
+  virtual void PushCurrentPosition();
+  virtual void Backtrack();
+  virtual void GoTo(Label* label);
+  virtual void PushBacktrack(Label* label);
+  virtual void Succeed();
+  virtual void Fail();
+  virtual void PopRegister(int register_index);
+  virtual void PushRegister(int register_index);
+  virtual void AdvanceRegister(int reg, int by);  // r[reg] += by.
+  virtual void SetRegister(int register_index, int to);
+  virtual void WriteCurrentPositionToRegister(int reg);
+  virtual void ReadCurrentPositionFromRegister(int reg);
+  virtual void WriteStackPointerToRegister(int reg);
+  virtual void ReadStackPointerFromRegister(int reg);
+  virtual void LoadCurrentCharacter(int cp_offset, Label* on_end_of_input);
+  virtual void CheckCharacterLT(uc16 limit, Label* on_less);
+  virtual void CheckCharacterGT(uc16 limit, Label* on_greater);
+  virtual void CheckCharacter(uc16 c, Label* on_equal);
+  virtual void CheckNotCharacter(uc16 c, Label* on_not_equal);
+  virtual void CheckNotCharacterAfterOr(uc16 c, uc16 mask, Label* on_not_equal);
+  virtual void CheckNotCharacterAfterMinusOr(uc16 c,
+                                             uc16 mask,
+                                             Label* on_not_equal);
+  virtual void CheckNotBackReference(int start_reg, Label* on_no_match);
+  virtual void CheckCharacters(Vector<const uc16> str,
+                               int cp_offset,
+                               Label* on_failure);
+  virtual void CheckCurrentPosition(int register_index, Label* on_equal);
+  virtual void CheckBitmap(uc16 start, Label* bitmap, Label* on_zero);
+  virtual void DispatchHalfNibbleMap(uc16 start,
+                                     Label* half_nibble_map,
+                                     const Vector<Label*>& destinations);
+  virtual void DispatchByteMap(uc16 start,
+                               Label* byte_map,
+                               const Vector<Label*>& destinations);
+  virtual void DispatchHighByteMap(byte start,
+                                   Label* byte_map,
+                                   const Vector<Label*>& destinations);
+  virtual void IfRegisterLT(int register_index, int comparand, Label* if_lt);
+  virtual void IfRegisterGE(int register_index, int comparand, Label* if_ge);
+
+  virtual IrregexpImplementation Implementation();
+  virtual Handle<Object> GetCode();
+ private:
+  IrregexpAssembler* assembler_;
+};
+
+} }  // namespace v8::internal
+
+#endif  // V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_H_