ExtendStorageStub added, it is aimed for extending objects backing store when it runs out of space.

src/ic/mips/handler-compiler-mips.cc

Index: src/ic/mips/handler-compiler-mips.cc
diff --git a/src/ic/mips/handler-compiler-mips.cc b/src/ic/mips/handler-compiler-mips.cc
index 5b4555fa84907414ba23654407b0b5d25fa49dd3..3e5961380fcf5e78f64f420f5d8e08e0ea3023e4 100644
--- a/src/ic/mips/handler-compiler-mips.cc
+++ b/src/ic/mips/handler-compiler-mips.cc
@@ -391,14 +391,12 @@ void NamedStoreHandlerCompiler::GenerateStoreTransition(
   if (details.type() == FIELD &&
       Map::cast(transition->GetBackPointer())->unused_property_fields() == 0) {
     // The properties must be extended before we can store the value.
-    // We jump to a runtime call that extends the properties array.
-    __ push(receiver_reg);
-    __ li(a2, Operand(transition));
-    __ Push(a2, a0);
-    __ TailCallExternalReference(
-        ExternalReference(IC_Utility(IC::kSharedStoreIC_ExtendStorage),
-                          isolate()),
-        3, 1);
+    __ mov(ExtendStorageDescriptor::MapRegister(), Operand(transition));
+
+    ExtendStorageStub stub(isolate(),
+                           FieldIndex::ForDescriptor(*transition, descriptor),
+                           representation);
+    GenerateTailCall(masm(), stub.GetCode());
     return;
   }