--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/6431242/Test.java	Mon Apr 26 11:27:21 2010 -0700
@@ -0,0 +1,176 @@
+/*
+ * Copyright 2006 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 6431242
+ * @run main/othervm -server -XX:+PrintCompilation Test
+ */
+
+public class Test{
+
+  int    _len      = 8;
+  int[]  _arr_i    = new int[_len];
+  long[] _arr_l    = new long[_len];
+
+  int[]  _arr_i_cp = new int [_len];
+  long[] _arr_l_cp = new long [_len];
+
+  int _k     = 0x12345678;
+  int _j     = 0;
+  int _ir    = 0x78563412;
+  int _ir1   = 0x78563413;
+  int _ir2   = 0x79563412;
+
+  long _m    = 0x123456789abcdef0L;
+  long _l    = 0L;
+  long _lr   = 0xf0debc9a78563412L;
+  long _lr1  = 0xf0debc9a78563413L;
+  long _lr2  = 0xf1debc9a78563412L;
+
+  void init() {
+    for (int i=0; i<_arr_i.length; i++) {
+      _arr_i[i] = _k;
+      _arr_l[i] = _m;
+    }
+  }
+
+  public int test_int_reversed(int i) {
+    return Integer.reverseBytes(i);
+  }
+
+  public long test_long_reversed(long i) {
+    return Long.reverseBytes(i);
+  }
+
+  public void test_copy_ints(int[] dst, int[] src) {
+    for(int i=0; i<src.length; i++) {
+      dst[i] = Integer.reverseBytes(src[i]);
+    }
+  }
+
+  public void test_copy_ints_reversed(int[] dst, int[] src) {
+    for (int i=0; i<src.length; i++) {
+      dst[i] = 1 + Integer.reverseBytes(src[i]);
+    }
+  }
+
+  public void test_copy_ints_store_reversed(int[] dst, int[] src) {
+    for(int i=0; i<src.length; i++) {
+      dst[i] = Integer.reverseBytes(1 + src[i]);
+    }
+  }
+
+  public void test_copy_longs(long[] dst, long[] src) {
+    for(int i=0; i<src.length; i++) {
+      dst[i] = Long.reverseBytes(src[i]);
+    }
+  }
+
+  public void test_copy_longs_reversed(long[] dst, long[] src) {
+    for (int i=0; i<src.length; i++) {
+      dst[i] = 1 + Long.reverseBytes(src[i]);
+    }
+  }
+
+  public void test_copy_longs_store_reversed(long[] dst, long[] src) {
+    for(int i=0; i<src.length; i++) {
+      dst[i] = Long.reverseBytes(1 + src[i]);
+    }
+  }
+
+  public void test() throws Exception {
+    int up_limit=90000;
+
+
+    //test single
+
+    for (int loop=0; loop<up_limit; loop++) {
+      _j = test_int_reversed(_k);
+      if (_j != _ir ) {
+        throw new Exception("Interger.reverseBytes failed " + _j + " iter " + loop);
+      }
+      _l = test_long_reversed(_m);
+      if (_l != _lr ) {
+        throw new Exception("Long.reverseBytes failed " + _l + " iter " + loop);
+      }
+    }
+
+    // test scalar load/store
+    for (int loop=0; loop<up_limit; loop++) {
+
+      test_copy_ints(_arr_i_cp, _arr_i);
+      for (int j=0; j< _arr_i.length; j++) {
+        if (_arr_i_cp[j] != _ir) {
+          throw new Exception("Interger.reverseBytes failed test_copy_ints iter " + loop);
+        }
+      }
+
+      test_copy_ints_reversed(_arr_i_cp, _arr_i);
+      for (int j=0; j< _arr_i.length; j++) {
+        if (_arr_i_cp[j] != _ir1) {
+          throw new Exception("Interger.reverseBytes failed test_copy_ints_reversed iter " + loop);
+        }
+      }
+      test_copy_ints_store_reversed(_arr_i_cp, _arr_i);
+      for (int j=0; j< _arr_i.length; j++) {
+        if (_arr_i_cp[j] != _ir2) {
+          throw new Exception("Interger.reverseBytes failed test_copy_ints_store_reversed iter " + loop);
+        }
+      }
+
+      test_copy_longs(_arr_l_cp, _arr_l);
+      for (int j=0; j< _arr_i.length; j++) {
+        if (_arr_l_cp[j] != _lr) {
+          throw new Exception("Long.reverseBytes failed test_copy_longs iter " + loop);
+        }
+      }
+      test_copy_longs_reversed(_arr_l_cp, _arr_l);
+      for (int j=0; j< _arr_i.length; j++) {
+        if (_arr_l_cp[j] != _lr1) {
+          throw new Exception("Long.reverseBytes failed test_copy_longs_reversed iter " + loop);
+        }
+      }
+      test_copy_longs_store_reversed(_arr_l_cp, _arr_l);
+      for (int j=0; j< _arr_i.length; j++) {
+        if (_arr_l_cp[j] != _lr2) {
+          throw new Exception("Long.reverseBytes failed test_copy_longs_store_reversed iter " + loop);
+        }
+      }
+
+    }
+  }
+
+  public static void main(String args[]) {
+    try {
+      Test t = new Test();
+      t.init();
+      t.test();
+      System.out.println("Passed");
+    }catch (Exception e) {
+      e.printStackTrace();
+      System.out.println("Failed");
+    }
+  }
+}