A64: Synchronize with r17525.

src/a64/macro-assembler-a64.h

 // Copyright 2013 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 1947 matching lines @@
   // EmitFrameSetupForCodeAgePatching. Otherwise, this method asserts that the
   // sequence is a code age sequence (emitted by EmitCodeAgeSequence).
   static bool IsYoungSequence(byte* sequence);
 
 #ifdef DEBUG
   // Return true if the sequence is a code age sequence generated by
   // EmitCodeAgeSequence.
   static bool IsCodeAgeSequence(byte* sequence);
 #endif
 
+  // Jumps to found label if a prototype map has dictionary elements.
+  void JumpIfDictionaryInPrototypeChain(Register object, Register scratch0,
+                                        Register scratch1, Label* found);
+
  private:
   // Helpers for CopyFields.
   // These each implement CopyFields in a different way.
   void CopyFieldsLoopPairsHelper(Register dst, Register src, unsigned count,
                                  Register scratch1, Register scratch2,
                                  Register scratch3);
   void CopyFieldsUnrolledPairsHelper(Register dst, Register src, unsigned count,
                                      Register scratch1, Register scratch2);
   void CopyFieldsUnrolledHelper(Register dst, Register src, unsigned count,
                                 Register scratch1);
@@ skipping 196 matching lines @@
 #error "Unsupported option"
 #define CODE_COVERAGE_STRINGIFY(x) #x
 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 #endif  // V8_A64_MACRO_ASSEMBLER_A64_H_