1 /*
   2  * Copyright 2009 Google Inc.  All Rights Reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  *
  23  */
  24 
  25 /**
  26  * @test
  27  * @bug 6860469
  28  * @summary remix_address_expressions reshapes address expression with bad control
  29  *
  30  * @run main/othervm -Xcomp -XX:CompileOnly=Test.C Test
  31  */
  32 
  33 public class Test {
  34 
  35   private static final int H = 16;
  36   private static final int F = 9;
  37 
  38   static int[] fl = new int[1 << F];
  39 
  40   static int C(int ll, int f) {
  41     int max = -1;
  42     int min = H + 1;
  43 
  44     if (ll != 0) {
  45       if (ll < min) {
  46         min = ll;
  47       }
  48       if (ll > max) {
  49         max = ll;
  50       }
  51     }
  52 
  53     if (f > max) {
  54       f = max;
  55     }
  56     if (min > f) {
  57       min = f;
  58     }
  59 
  60     for (int mc = 1 >> max - f; mc <= 0; mc++) {
  61       int i = mc << (32 - f);
  62       fl[i] = max;
  63     }
  64 
  65     return min;
  66   }
  67 
  68   public static void main(String argv[]) {
  69     C(0, 10);
  70   }
  71 }