--- a/src/hotspot/cpu/x86/x86.ad	Fri Jul 13 11:21:55 2018 +0800
+++ b/src/hotspot/cpu/x86/x86.ad	Thu Jul 12 16:31:28 2018 +0200
@@ -1,5 +1,5 @@
 //
-// Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
+// Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
 // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 //
 // This code is free software; you can redistribute it and/or modify it
@@ -1444,6 +1444,7 @@
       case Op_CMoveVF:
         if (vlen != 8)
           ret_value  = false;
+        break;
       case Op_CMoveVD:
         if (vlen != 4)
           ret_value  = false;