Introduce Jump and Call operand macro assembler instructions for x64

src/x64/assembler-x64.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 1242 matching lines @@
 
   // Calls directly to the given address using a relative offset.
   // Should only ever be used in Code objects for calls within the
   // same Code object. Should not be used when generating new code (use labels),
   // but only when patching existing code.
   void call(Address target);
 
   // Call near absolute indirect, address in register
   void call(Register adr);
 
-  // Call near indirect
-  void call(const Operand& operand);
-
   // Jumps
   // Jump short or near relative.
   // Use a 32-bit signed displacement.
   // Unconditional jump to L
   void jmp(Label* L, Label::Distance distance = Label::kFar);
   void jmp(Address entry, RelocInfo::Mode rmode);
   void jmp(Handle<Code> target, RelocInfo::Mode rmode);
 
   // Jump near absolute indirect (r64)
   void jmp(Register adr);
 
-  // Jump near absolute indirect (m64)
-  void jmp(const Operand& src);
-
   // Conditional jumps
   void j(Condition cc,
          Label* L,
          Label::Distance distance = Label::kFar);
   void j(Condition cc, Address entry, RelocInfo::Mode rmode);
   void j(Condition cc, Handle<Code> target, RelocInfo::Mode rmode);
 
   // Floating-point operations
   void fld(int i);
 
@@ skipping 202 matching lines @@
   }
 
   static bool IsNop(Address addr);
 
   // Avoid overflows for displacements etc.
   static const int kMaximalBufferSize = 512*MB;
 
   byte byte_at(int pos)  { return buffer_[pos]; }
   void set_byte_at(int pos, byte value) { buffer_[pos] = value; }
 
+ protected:
+  // Call near indirect
+  void call(const Operand& operand);
+
+  // Jump near absolute indirect (m64)
+  void jmp(const Operand& src);
+
  private:
   byte* addr_at(int pos)  { return buffer_ + pos; }
   uint32_t long_at(int pos)  {
     return *reinterpret_cast<uint32_t*>(addr_at(pos));
   }
   void long_at_put(int pos, uint32_t x)  {
     *reinterpret_cast<uint32_t*>(addr_at(pos)) = x;
   }
 
   // code emission
@@ skipping 240 matching lines @@
  private:
   Assembler* assembler_;
 #ifdef DEBUG
   int space_before_;
 #endif
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_ASSEMBLER_X64_H_