001/*
002 * Copyright (c) 2007, 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.bytecode;
024
025import org.junit.*;
026
027import com.oracle.graal.jtt.*;
028
029/*
030 */
031public class BC_irem extends JTTTest {
032
033    public static int test(int a, int b) {
034        return a % b;
035    }
036
037    // Left as constant
038    public static int test2(int b) {
039        return 13 % b;
040    }
041
042    // Right as constant
043    public static int test3(int a) {
044        return a % 13;
045    }
046
047    // Tests if the zero extension works fine with 64 bit registers behind
048    public static long test4(int a, int b) {
049        int ra = Math.abs(a % b);
050        int rb = Math.abs(a) % b;
051        return ra << 32 | rb;
052    }
053
054    @Test
055    public void run0() throws Throwable {
056        runTest("test", 1, 2);
057    }
058
059    @Test
060    public void run1() throws Throwable {
061        runTest("test", 2, -1);
062    }
063
064    @Test
065    public void run2() throws Throwable {
066        runTest("test", 256, 4);
067    }
068
069    @Test
070    public void run3() throws Throwable {
071        runTest("test", 135, 7);
072    }
073
074    @Test
075    public void run20() throws Throwable {
076        runTest("test2", 2);
077    }
078
079    @Test
080    public void run21() throws Throwable {
081        runTest("test2", 20000000);
082    }
083
084    @Test
085    public void run22() throws Throwable {
086        runTest("test2", -20000000);
087    }
088
089    @Test
090    public void run30() throws Throwable {
091        runTest("test3", 2);
092    }
093
094    @Test
095    public void run31() throws Throwable {
096        runTest("test3", 200000000);
097    }
098
099    @Test
100    public void run32() throws Throwable {
101        runTest("test3", -200000000);
102    }
103
104    @Test
105    public void run41() throws Throwable {
106        runTest("test4", -100000, 3000000);
107    }
108
109    @Test
110    public void run42() throws Throwable {
111        runTest("test4", -100000, 30);
112    }
113
114    @Test
115    public void run43() throws Throwable {
116        runTest("test4", -1000000, -30);
117    }
118}