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 }