/*
 * Copyright (c) 2009, 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */


package org.graalvm.compiler.jtt.optimize;

import org.junit.Test;

import org.graalvm.compiler.jtt.JTTTest;

/*
 * Tests constant folding of integer operations.
 */
public class Reduce_Int03 extends JTTTest {

    public static int test(int arg) {
        if (arg == 0) {
            return add(5);
        }
        if (arg == 1) {
            return sub(10);
        }
        if (arg == 2) {
            return mul(5);
        }
        if (arg == 3) {
            return div(5);
        }
        if (arg == 4) {
            return mod(5);
        }
        if (arg == 5) {
            return and(15);
        }
        if (arg == 6) {
            return or(16);
        }
        if (arg == 7) {
            return xor(17);
        }
        return 0;
    }

    public static int add(int x) {
        return x + x;
    }

    public static int sub(int x) {
        return x - x;
    }

    public static int mul(int x) {
        return x * x;
    }

    public static int div(int x) {
        return x / x;
    }

    public static int mod(int x) {
        return x % x;
    }

    public static int and(int x) {
        return x & x;
    }

    public static int or(int x) {
        return x | x;
    }

    public static int xor(int x) {
        return x ^ x;
    }

    @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);
    }

}
