Make not sucking at regexp the default...

src/arm/regexp-macro-assembler-arm.h

 // Copyright 2006-2008 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
@@ skipping 14 matching lines @@
 // (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_ARM_REGEXP_MACRO_ASSEMBLER_ARM_H_
 #define V8_ARM_REGEXP_MACRO_ASSEMBLER_ARM_H_
 
 namespace v8 {
 namespace internal {
 
 
-#ifndef V8_NATIVE_REGEXP
+#ifdef V8_INTERPRETED_REGEXP
 class RegExpMacroAssemblerARM: public RegExpMacroAssembler {
  public:
   RegExpMacroAssemblerARM();
   virtual ~RegExpMacroAssemblerARM();
 };
 
-#else
+#else  // V8_INTERPRETED_REGEXP
 class RegExpMacroAssemblerARM: public NativeRegExpMacroAssembler {
  public:
   RegExpMacroAssemblerARM(Mode mode, int registers_to_save);
   virtual ~RegExpMacroAssemblerARM();
   virtual int stack_limit_slack();
   virtual void AdvanceCurrentPosition(int by);
   virtual void AdvanceRegister(int reg, int by);
   virtual void Backtrack();
   virtual void Bind(Label* label);
   virtual void CheckAtStart(Label* on_at_start);
@@ skipping 214 matching lines @@
   RegExpCEntryStub() {}
   virtual ~RegExpCEntryStub() {}
   void Generate(MacroAssembler* masm);
 
  private:
   Major MajorKey() { return RegExpCEntry; }
   int MinorKey() { return 0; }
   const char* GetName() { return "RegExpCEntryStub"; }
 };
 
-#endif  // V8_NATIVE_REGEXP
+#endif  // V8_INTERPRETED_REGEXP
 
 
 }}  // namespace v8::internal
 
 #endif  // V8_ARM_REGEXP_MACRO_ASSEMBLER_ARM_H_