[ic] Support Api getters by data handlers.

src/code-stub-assembler.cc

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 #include "src/code-stub-assembler.h"
 #include "src/code-factory.h"
 #include "src/frames-inl.h"
 #include "src/frames.h"
 #include "src/ic/handler-configuration.h"
 #include "src/ic/stub-cache.h"
 
@@ skipping 5582 matching lines @@
     Bind(&constant);
     {
       Comment("constant_load");
       Node* descriptors = LoadMapDescriptors(LoadMap(holder));
       Node* descriptor =
           DecodeWord<LoadHandler::DescriptorValueIndexBits>(handler_word);
 #if defined(DEBUG)
       CSA_ASSERT(UintPtrLessThan(
           descriptor, LoadAndUntagFixedArrayBaseLength(descriptors)));
 #endif
-      Return(
-          LoadFixedArrayElement(descriptors, descriptor, 0, INTPTR_PARAMETERS));
+      Node* value =
+          LoadFixedArrayElement(descriptors, descriptor, 0, INTPTR_PARAMETERS);
+
+      Label if_accessor_info(this);
+      GotoIf(IsSetWord<LoadHandler::IsAccessorInfoBits>(handler_word),
+             &if_accessor_info);
+      Return(value);
+
+      Bind(&if_accessor_info);
+      Callable callable = CodeFactory::ApiGetter(isolate());
+      TailCallStub(callable, p->context, p->receiver, holder, value);
     }
   }
 
   Bind(&try_proto_handler);
   {
     GotoIf(WordEqual(LoadMap(handler), LoadRoot(Heap::kCodeMapRootIndex)),
            &call_handler);
     HandleLoadICProtoHandler(p, handler, &var_holder, &var_smi_handler,
                              &if_smi_handler, miss);
   }
@@ skipping 3264 matching lines @@
 }
 
 void CodeStubArguments::PopAndReturn(compiler::Node* value) {
   assembler_->PopAndReturn(
       assembler_->IntPtrAddFoldConstants(argc_, assembler_->IntPtrConstant(1)),
       value);
 }
 
 }  // namespace internal
 }  // namespace v8