[ic] Decode offset from the handler word later in store IC dispatcher.

src/ic/accessor-assembler-impl.h

 // 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.
 
 #ifndef V8_SRC_IC_ACCESSOR_ASSEMBLER_IMPL_H_
 #define V8_SRC_IC_ACCESSOR_ASSEMBLER_IMPL_H_
 
 #include "src/code-stub-assembler.h"
 
 namespace v8 {
@@ skipping 149 matching lines @@
 
   // Low-level helpers.
 
   Node* PrepareValueForStore(Node* handler_word, Node* holder,
                              Representation representation, Node* transition,
                              Node* value, Label* bailout);
 
   // Extends properties backing store by JSObject::kFieldsAdded elements.
   void ExtendPropertiesBackingStore(Node* object);
 
-  void StoreNamedField(Node* object, Node* offset, bool is_inobject,
+  void StoreNamedField(Node* handler_word, Node* object, bool is_inobject,
                        Representation representation, Node* value,
                        bool transition_to_field);
 
   void EmitFastElementsBoundsCheck(Node* object, Node* elements,
                                    Node* intptr_index,
                                    Node* is_jsarray_condition, Label* miss);
   void EmitElementLoad(Node* object, Node* elements, Node* elements_kind,
                        Node* key, Node* is_jsarray_condition, Label* if_hole,
                        Label* rebox_double, Variable* var_double_value,
                        Label* unimplemented_elements_kind, Label* out_of_bounds,
@@ skipping 13 matching lines @@
   void TryProbeStubCacheTable(StubCache* stub_cache, StubCacheTable table_id,
                               Node* entry_offset, Node* name, Node* map,
                               Label* if_handler, Variable* var_handler,
                               Label* if_miss);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_SRC_IC_ACCESSOR_ASSEMBLER_IMPL_H_