X64: Implement RegExp natively.

src/regexp-macro-assembler-irregexp.h

Index: src/regexp-macro-assembler-irregexp.h
diff --git a/src/regexp-macro-assembler-irregexp.h b/src/regexp-macro-assembler-irregexp.h
index 597046c4c3f9a250aec68c48f3c147c77292e74d..dd64e7ae834c6a4c5b2b2d40d21bd9e5edada259 100644
--- a/src/regexp-macro-assembler-irregexp.h
+++ b/src/regexp-macro-assembler-irregexp.h
@@ -52,7 +52,6 @@ class RegExpMacroAssemblerIrregexp: public RegExpMacroAssembler {
   // The byte-code interpreter checks on each push anyway.
   virtual int stack_limit_slack() { return 1; }
   virtual void Bind(Label* label);
-  virtual void EmitOrLink(Label* label);
   virtual void AdvanceCurrentPosition(int by);  // Signed cp change.
   virtual void PopCurrentPosition();
   virtual void PushCurrentPosition();
@@ -100,16 +99,6 @@ class RegExpMacroAssemblerIrregexp: public RegExpMacroAssembler {
                                int cp_offset,
                                Label* on_failure,
                                bool check_end_of_string);
-  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 void IfRegisterEqPos(int register_index, Label* if_eq);
@@ -119,6 +108,7 @@ class RegExpMacroAssemblerIrregexp: public RegExpMacroAssembler {
  private:
   void Expand();
   // Code and bitmap emission.
+  inline void EmitOrLink(Label* label);
   inline void Emit32(uint32_t x);
   inline void Emit16(uint32_t x);
   inline void Emit(uint32_t bc, uint32_t arg);