VectorICs: ia32 store ics need a virtual register.

src/snapshot/serialize.cc

Index: src/snapshot/serialize.cc
diff --git a/src/snapshot/serialize.cc b/src/snapshot/serialize.cc
index d66a397b180a9ac5c8c121ef2702baa84980d340..061a66c5672c64d394a7dc902fd6c0ff79dcf427 100644
--- a/src/snapshot/serialize.cc
+++ b/src/snapshot/serialize.cc
@@ -141,6 +141,9 @@ ExternalReferenceTable::ExternalReferenceTable(Isolate* isolate) {
   Add(ExternalReference::debug_is_active_address(isolate).address(),
       "Debug::is_active_address()");
 
+  Add(ExternalReference::vector_store_virtual_register(isolate).address(),
+      "Isolate::vector_store_virtual_register()");
+
 #ifndef V8_INTERPRETED_REGEXP
   Add(ExternalReference::re_case_insensitive_compare_uc16(isolate).address(),
       "NativeRegExpMacroAssembler::CaseInsensitiveCompareUC16()");