001/*
002 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.jtt.optimize;
024
025import org.junit.*;
026
027import com.oracle.graal.jtt.*;
028
029/*
030 * Tests value numbering of long operations.
031 */
032public class VN_Long01 extends JTTTest {
033
034    public static long test(int arg) {
035        if (arg == 0) {
036            return add(arg);
037        }
038        if (arg == 1) {
039            return sub(arg);
040        }
041        if (arg == 2) {
042            return mul(arg);
043        }
044        if (arg == 3) {
045            return div(arg);
046        }
047        if (arg == 4) {
048            return mod(arg);
049        }
050        if (arg == 5) {
051            return and(arg);
052        }
053        if (arg == 6) {
054            return or(arg);
055        }
056        if (arg == 7) {
057            return xor(arg);
058        }
059        return 0;
060    }
061
062    public static long add(long x) {
063        long t = x + 3;
064        long u = x + 3;
065        return t + u;
066    }
067
068    public static long sub(long x) {
069        long t = x - 3;
070        long u = x - 3;
071        return t - u;
072    }
073
074    public static long mul(long x) {
075        long t = x * 3;
076        long u = x * 3;
077        return t * u;
078    }
079
080    public static long div(long x) {
081        long t = 9 / x;
082        long u = 9 / x;
083        return t / u;
084    }
085
086    public static long mod(long x) {
087        long t = 7 % x;
088        long u = 7 % x;
089        return t % u;
090    }
091
092    public static long and(long x) {
093        long t = 7 & x;
094        long u = 7 & x;
095        return t & u;
096    }
097
098    public static long or(long x) {
099        long t = 7 | x;
100        long u = 7 | x;
101        return t | u;
102    }
103
104    public static long xor(long x) {
105        long t = 7 ^ x;
106        long u = 7 ^ x;
107        return t ^ u;
108    }
109
110    @Test
111    public void run0() throws Throwable {
112        runTest("test", 0);
113    }
114
115    @Test
116    public void run1() throws Throwable {
117        runTest("test", 1);
118    }
119
120    @Test
121    public void run2() throws Throwable {
122        runTest("test", 2);
123    }
124
125    @Test
126    public void run3() throws Throwable {
127        runTest("test", 3);
128    }
129
130    @Test
131    public void run4() throws Throwable {
132        runTest("test", 4);
133    }
134
135    @Test
136    public void run5() throws Throwable {
137        runTest("test", 5);
138    }
139
140    @Test
141    public void run6() throws Throwable {
142        runTest("test", 6);
143    }
144
145    @Test
146    public void run7() throws Throwable {
147        runTest("test", 7);
148    }
149
150}