Removing redundant stubs for API functions.

src/x64/code-stubs-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 2465 matching lines @@
   __ xor_(rsi, rsi);  // tentatively set context pointer to NULL
   NearLabel skip;
   __ cmpq(rbp, Immediate(0));
   __ j(equal, &skip);
   __ movq(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
   __ bind(&skip);
   __ ret(0);
 }
 
 
-void ApiGetterEntryStub::Generate(MacroAssembler* masm) {
-  __ PrepareCallApiFunction(kStackSpace);
-#ifdef _WIN64
-  // All the parameters should be set up by a caller.
-#else
-  // Set 1st parameter register with property name.
-  __ movq(rsi, rdx);
-  // Second parameter register rdi should be set with pointer to AccessorInfo
-  // by a caller.
-#endif
-  __ CallApiFunctionAndReturn(fun());
-}
-
-
 void CEntryStub::GenerateCore(MacroAssembler* masm,
                               Label* throw_normal_exception,
                               Label* throw_termination_exception,
                               Label* throw_out_of_memory_exception,
                               bool do_gc,
                               bool always_allocate_scope,
                               int /* alignment_skew */) {
   // rax: result parameter for PerformGC, if any.
   // rbx: pointer to C function  (C callee-saved).
   // rbp: frame pointer  (restored after C call).
@@ skipping 1482 matching lines @@
   // tagged as a small integer.
   __ bind(&runtime);
   __ TailCallRuntime(Runtime::kStringCompare, 2, 1);
 }
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64