1 /*
   2  * Copyright (c) 2009, 2012, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package org.graalvm.compiler.jtt.optimize;
  24 
  25 import org.junit.Test;
  26 
  27 import org.graalvm.compiler.jtt.JTTTest;
  28 
  29 /*
  30  * Tests constant folding of integer operations.
  31  */
  32 public class Reduce_Long04 extends JTTTest {
  33 
  34     public static long test(long arg) {
  35         if (arg == 0) {
  36             return mul0(arg + 10);
  37         }
  38         if (arg == 1) {
  39             return mul1(arg + 9);
  40         }
  41         return 0;
  42     }
  43 
  44     public static long mul0(long x) {
  45         return x * 4;
  46     }
  47 
  48     public static long mul1(long x) {
  49         return x * 8589934592L;
  50     }
  51 
  52     @Test
  53     public void run0() throws Throwable {
  54         runTest("test", 0L);
  55     }
  56 
  57     @Test
  58     public void run1() throws Throwable {
  59         runTest("test", 1L);
  60     }
  61 
  62 }