A64: Synchronize with r17635.

src/a64/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 93 matching lines @@
   bool IsValidFPRegister() const;
   bool IsNone() const;
   bool Is(const CPURegister& other) const;
 
   bool IsZero() const;
   bool IsSP() const;
 
   bool IsRegister() const;
   bool IsFPRegister() const;
 
-  const Register& X();
-  const Register& W();
-  const FPRegister& D();
-  const FPRegister& S();
+  const Register& X() const;
+  const Register& W() const;
+  const FPRegister& D() const;
+  const FPRegister& S() const;
 
   bool IsSameSizeAndType(const CPURegister& other) const;
 
   // V8 compatibility.
   bool is(const CPURegister& other) const { return Is(other); }
   bool is_valid() const { return IsValid(); }
 
  protected:
   unsigned code_;
   unsigned size_;
@@ skipping 578 matching lines @@
 
   // RelocInfo and constant pool ----------------------------------------------
 
   // Record relocation information for current pc_.
   void RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data = 0);
 
   // Return the address in the constant pool of the code target address used by
   // the branch/call instruction at pc.
   inline static Address target_pointer_address_at(Address pc);
 
-  // Read/modify the pointer in the branch/call instruction at pc.
-  inline static Address target_pointer_at(Address pc);
-  inline static void set_target_pointer_at(Address pc, Address target);
-
   // Read/Modify the code target address in the branch/call instruction at pc.
   inline static Address target_address_at(Address pc);
   inline static void set_target_address_at(Address pc, Address target);
 
   // Return the code target address at a call site from the return address of
   // that call in the instruction stream.
   inline static Address target_address_from_return_address(Address pc);
 
   // Given the address of the beginning of a call, return the address in the
   // instruction stream that call will return from.
@@ skipping 1308 matching lines @@
 class EnsureSpace BASE_EMBEDDED {
  public:
   explicit EnsureSpace(Assembler* assembler) {
     assembler->CheckBuffer();
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_A64_ASSEMBLER_A64_H_