--- /dev/null	2016-05-31 09:42:47.975716356 -0700
+++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.jtt/src/org/graalvm/compiler/jtt/jdk/CharacterBits.java	2016-12-09 00:51:47.512404879 -0800
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2014, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package org.graalvm.compiler.jtt.jdk;
+
+import org.junit.Test;
+
+import org.graalvm.compiler.jtt.JTTTest;
+
+public class CharacterBits extends JTTTest {
+    @SuppressWarnings("unused") private static char init = Character.reverseBytes((char) 42);
+    private static char original = 0x1708;
+
+    public static char test(char o) {
+        return Character.reverseBytes(o);
+    }
+
+    @Test
+    public void run0() {
+        runTest("test", original);
+    }
+
+    @Test
+    public void run1() {
+        runTest("test", (char) 0x1708L);
+    }
+
+    @Test
+    public void run2() {
+        runTest("test", (char) 0);
+        runTest("test", (char) 1);
+        runTest("test", (char) -1);
+        runTest("test", (char) 0x00ff);
+        runTest("test", (char) 0xff00);
+        runTest("test", (char) 0xffff);
+        runTest("test", (char) 0x3fff);
+    }
+}