Port change in CallIC interface to x64 platform. Name of called function is ...

src/x64/virtual-frame-x64.cc

 // Copyright 2010 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 1001 matching lines @@
   PrepareForCall(2, 0);  // Two stack args, neither callee-dropped.
   value.ToRegister(rax);
   value.Unuse();
   return RawCallCodeObject(ic, RelocInfo::CODE_TARGET);
 }
 
 
 Result VirtualFrame::CallCallIC(RelocInfo::Mode mode,
                                 int arg_count,
                                 int loop_nesting) {
-  // Arguments, receiver, and function name are on top of the frame.
-  // The IC expects them on the stack.  It does not drop the function
-  // name slot (but it does drop the rest).
+  // Function name, arguments, and receiver are found on top of the frame
+  // and dropped by the call.  The IC expects the name in rcx and the rest
+  // on the stack, and drops them all.
   InLoopFlag in_loop = loop_nesting > 0 ? IN_LOOP : NOT_IN_LOOP;
   Handle<Code> ic = cgen()->ComputeCallInitialize(arg_count, in_loop);
+  Result name = Pop();
   // Spill args, receiver, and function.  The call will drop args and
   // receiver.
-  PrepareForCall(arg_count + 2, arg_count + 1);
+  PrepareForCall(arg_count + 1, arg_count + 1);
+  name.ToRegister(rcx);
+  name.Unuse();
   return RawCallCodeObject(ic, mode);
 }
 
 
 Result VirtualFrame::CallConstructor(int arg_count) {
   // Arguments, receiver, and function are on top of the frame.  The
   // IC expects arg count in rax, function in rdi, and the arguments
   // and receiver on the stack.
   Handle<Code> ic(Builtins::builtin(Builtins::JSConstructCall));
   // Duplicate the function before preparing the frame.
@@ skipping 65 matching lines @@
   // Grow the expression stack by handler size less one (the return
   // address is already pushed by a call instruction).
   Adjust(kHandlerSize - 1);
   __ PushTryHandler(IN_JAVASCRIPT, type);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal