A64: Synchronize with r18581.

src/ia32/stub-cache-ia32.cc

 // Copyright 2012 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 2450 matching lines @@
   Label success;
   // Check that the object is a boolean.
   __ cmp(object, factory()->true_value());
   __ j(equal, &success);
   __ cmp(object, factory()->false_value());
   __ j(not_equal, miss);
   __ bind(&success);
 }
 
 
-void CallStubCompiler::PatchGlobalProxy(Handle<Object> object) {
+void CallStubCompiler::PatchImplicitReceiver(Handle<Object> object) {
   if (object->IsGlobalObject()) {
     const int argc = arguments().immediate();
     const int receiver_offset = (argc + 1) * kPointerSize;
-    __ mov(edx, FieldOperand(edx, GlobalObject::kGlobalReceiverOffset));
-    __ mov(Operand(esp, receiver_offset), edx);
+    __ mov(Operand(esp, receiver_offset),
+           isolate()->factory()->undefined_value());
   }
 }
 
 
 Register CallStubCompiler::HandlerFrontendHeader(Handle<Object> object,
                                                  Handle<JSObject> holder,
                                                  Handle<Name> name,
                                                  CheckType check,
                                                  Label* miss) {
   GenerateNameCheck(name, miss);
@@ skipping 72 matching lines @@
 }
 
 
 void CallStubCompiler::GenerateJumpFunction(Handle<Object> object,
                                             Register function,
                                             Label* miss) {
   // Check that the function really is a function.
   GenerateFunctionCheck(function, ebx, miss);
 
   if (!function.is(edi)) __ mov(edi, function);
-  PatchGlobalProxy(object);
+  PatchImplicitReceiver(object);
 
   // Invoke the function.
   __ InvokeFunction(edi, arguments(), JUMP_FUNCTION,
                     NullCallWrapper(), call_kind());
 }
 
 
 Handle<Code> CallStubCompiler::CompileCallInterceptor(Handle<JSObject> object,
                                                       Handle<JSObject> holder,
                                                       Handle<Name> name) {
@@ skipping 413 matching lines @@
   // -----------------------------------
   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32