[stubs] Port StoreGlobalStub to TurboFan.

src/code-stub-assembler.cc

Index: src/code-stub-assembler.cc
diff --git a/src/code-stub-assembler.cc b/src/code-stub-assembler.cc
index fd477977c58d1694f76eb919433932eeb6acf405..baf4c5e6b4a147441a210d64709076efd808859a 100644
--- a/src/code-stub-assembler.cc
+++ b/src/code-stub-assembler.cc
@@ -4332,6 +4332,8 @@ void CodeStubAssembler::StoreNamedField(Node* object, FieldIndex index,
   if (store_value_as_double) {
     StoreObjectFieldNoWriteBarrier(property_storage, offset, value,
                                    MachineRepresentation::kFloat64);
+  } else if (representation.IsSmi()) {
+    StoreObjectFieldNoWriteBarrier(property_storage, offset, value);
   } else {
     StoreObjectField(property_storage, offset, value);
   }