/* * Copyright (c) 2009, 2012, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package jtt.optimize; /* * Tests constant folding of integer operations. * @Harness: java * @Runs: 0=10L; 1=11L; 2=12L; 3=13L; 4=14L; 5=15L; 6=16L; 7=17L */ public class Fold_Long01 { public static long test(long arg) { if (arg == 0) { return add(); } if (arg == 1) { return sub(); } if (arg == 2) { return mul(); } if (arg == 3) { return div(); } if (arg == 4) { return mod(); } if (arg == 5) { return and(); } if (arg == 6) { return or(); } if (arg == 7) { return xor(); } return 0; } public static long add() { long x = 3; return x + 7; } public static long sub() { long x = 15; return x - 4; } public static long mul() { long x = 6; return x * 2; } public static long div() { long x = 26; return x / 2; } public static long mod() { long x = 29; return x % 15; } public static long and() { long x = 31; return x & 15; } public static long or() { long x = 16; return x | 16; } public static long xor() { long x = 0; return x ^ 17; } }