--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/6814842/Test6814842.java	Wed May 13 00:45:22 2009 -0700
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ * @test
+ * @bug 6814842
+ * @summary Load shortening optimizations
+ *
+ * @run main/othervm -Xcomp -XX:CompileOnly=Test6814842.loadS2B,Test6814842.loadS2Bmask255,Test6814842.loadUS2B,Test6814842.loadUS2Bmask255,Test6814842.loadI2B,Test6814842.loadI2Bmask255,Test6814842.loadI2S,Test6814842.loadI2Smask255,Test6814842.loadI2Smask65535,Test6814842.loadI2US,Test6814842.loadI2USmask255,Test6814842.loadI2USmask65535 Test6814842
+ */
+
+public class Test6814842 {
+    static final short[] sa = new short[] { (short) 0xF1F2 };
+    static final char[]  ca = new char[]  { (char) 0xF3F4  };
+    static final int[]   ia = new int[]   { 0xF1F2F3F4     };
+
+    public static void main(String[] args)
+    {
+        byte s2b = loadS2B(sa);
+        if (s2b != (byte) 0xF2)
+            throw new InternalError("loadS2B failed: " + s2b + " != " + (byte) 0xF2);
+
+        byte s2bmask255 = loadS2Bmask255(sa);
+        if (s2bmask255 != (byte) 0xF2)
+            throw new InternalError("loadS2Bmask255 failed: " + s2bmask255 + " != " + (byte) 0xF2);
+
+        byte us2b = loadUS2B(ca);
+        if (us2b != (byte) 0xF4)
+            throw new InternalError("loadUS2B failed: " + us2b + " != " + (byte) 0xF4);
+
+        byte us2bmask255 = loadUS2Bmask255(ca);
+        if (us2bmask255 != (byte) 0xF4)
+            throw new InternalError("loadUS2Bmask255 failed: " + us2bmask255 + " != " + (byte) 0xF4);
+
+        byte i2b = loadI2B(ia);
+        if (i2b != (byte) 0xF4)
+            throw new InternalError("loadI2B failed: " + i2b + " != " + (byte) 0xF4);
+
+        byte i2bmask255 = loadI2Bmask255(ia);
+        if (i2bmask255 != (byte) 0xF4)
+            throw new InternalError("loadI2Bmask255 failed: " + i2bmask255 + " != " + (byte) 0xF4);
+
+        short i2s = loadI2S(ia);
+        if (i2s != (short) 0xF3F4)
+            throw new InternalError("loadI2S failed: " + i2s + " != " + (short) 0xF3F4);
+
+        short i2smask255 = loadI2Smask255(ia);
+        if (i2smask255 != (short) 0xF4)
+            throw new InternalError("loadI2Smask255 failed: " + i2smask255 + " != " + (short) 0xF4);
+
+        short i2smask65535 = loadI2Smask65535(ia);
+        if (i2smask65535 != (short) 0xF3F4)
+            throw new InternalError("loadI2Smask65535 failed: " + i2smask65535 + " != " + (short) 0xF3F4);
+
+        char i2us = loadI2US(ia);
+        if (i2us != (char) 0xF3F4)
+            throw new InternalError("loadI2US failed: " + (int) i2us + " != " + (char) 0xF3F4);
+
+        char i2usmask255 = loadI2USmask255(ia);
+        if (i2usmask255 != (char) 0xF4)
+            throw new InternalError("loadI2USmask255 failed: " + (int) i2usmask255 + " != " + (char) 0xF4);
+
+        char i2usmask65535 = loadI2USmask65535(ia);
+        if (i2usmask65535 != (char) 0xF3F4)
+            throw new InternalError("loadI2USmask65535 failed: " + (int) i2usmask65535 + " != " + (char) 0xF3F4);
+    }
+
+    static byte  loadS2B          (short[] sa) { return (byte)  (sa[0]         ); }
+    static byte  loadS2Bmask255   (short[] sa) { return (byte)  (sa[0] & 0xFF  ); }
+
+    static byte  loadUS2B         (char[]  ca) { return (byte)  (ca[0]         ); }
+    static byte  loadUS2Bmask255  (char[]  ca) { return (byte)  (ca[0] & 0xFF  ); }
+
+    static byte  loadI2B          (int[]   ia) { return (byte)  (ia[0]         ); }
+    static byte  loadI2Bmask255   (int[]   ia) { return (byte)  (ia[0] & 0xFF  ); }
+
+    static short loadI2S          (int[]   ia) { return (short) (ia[0]         ); }
+    static short loadI2Smask255   (int[]   ia) { return (short) (ia[0] & 0xFF  ); }
+    static short loadI2Smask65535 (int[]   ia) { return (short) (ia[0] & 0xFFFF); }
+
+    static char  loadI2US         (int[]   ia) { return (char)  (ia[0]         ); }
+    static char  loadI2USmask255  (int[]   ia) { return (char)  (ia[0] & 0xFF  ); }
+    static char  loadI2USmask65535(int[]   ia) { return (char)  (ia[0] & 0xFFFF); }
+}