Add bit_field3 to Map objects

src/arm/macro-assembler-arm.h

 // Copyright 2011 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 988 matching lines @@
                                  Register result);
 
 
   void ClampUint8(Register output_reg, Register input_reg);
 
   void ClampDoubleToUint8(Register result_reg,
                           DoubleRegister input_reg,
                           DoubleRegister temp_double_reg);
 
 
+  void LoadInstanceDescriptors(Register map, Register descriptors);
+
  private:
   void CallCFunctionHelper(Register function,
                            ExternalReference function_reference,
                            Register scratch,
                            int num_reg_arguments,
                            int num_double_arguments);
 
   void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al);
   int CallSize(intptr_t target, RelocInfo::Mode rmode, Condition cond = al);
   void Call(intptr_t target,
@@ skipping 87 matching lines @@
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_MACRO_ASSEMBLER_ARM_H_