/* * 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 org.graalvm.compiler.jtt.optimize; import org.junit.Test; import org.graalvm.compiler.jtt.JTTTest; /* * Tests value numbering of long operations. */ public class VN_Long01 extends JTTTest { public static long test(int arg) { if (arg == 0) { return add(arg); } if (arg == 1) { return sub(arg); } if (arg == 2) { return mul(arg); } if (arg == 3) { return div(arg); } if (arg == 4) { return mod(arg); } if (arg == 5) { return and(arg); } if (arg == 6) { return or(arg); } if (arg == 7) { return xor(arg); } return 0; } public static long add(long x) { long t = x + 3; long u = x + 3; return t + u; } public static long sub(long x) { long t = x - 3; long u = x - 3; return t - u; } public static long mul(long x) { long t = x * 3; long u = x * 3; return t * u; } public static long div(long x) { long t = 9 / x; long u = 9 / x; return t / u; } public static long mod(long x) { long t = 7 % x; long u = 7 % x; return t % u; } public static long and(long x) { long t = 7 & x; long u = 7 & x; return t & u; } public static long or(long x) { long t = 7 | x; long u = 7 | x; return t | u; } public static long xor(long x) { long t = 7 ^ x; long u = 7 ^ x; return t ^ u; } @Test public void run0() throws Throwable { runTest("test", 0); } @Test public void run1() throws Throwable { runTest("test", 1); } @Test public void run2() throws Throwable { runTest("test", 2); } @Test public void run3() throws Throwable { runTest("test", 3); } @Test public void run4() throws Throwable { runTest("test", 4); } @Test public void run5() throws Throwable { runTest("test", 5); } @Test public void run6() throws Throwable { runTest("test", 6); } @Test public void run7() throws Throwable { runTest("test", 7); } }