/*
* 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
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* questions.
*/
package org.graalvm.compiler.jtt.optimize;
import org.junit.Test;
import org.graalvm.compiler.jtt.JTTTest;
/*
* Tests optimization integer conversions.
*/
public class VN_Convert01 extends JTTTest {
public static int test(int arg) {
if (arg == 0) {
return i2b(arg + 10);
}
if (arg == 1) {
return i2s(arg + 10);
}
if (arg == 2) {
return i2c(arg + 10);
}
return 0;
}
public static int i2b(int arg) {
int x = (byte) arg;
int y = (byte) arg;
return x + y;
}
public static int i2s(int arg) {
int x = (short) arg;
int y = (short) arg;
return x + y;
}
public static int i2c(int arg) {
int x = (char) arg;
int y = (char) arg;
return x + y;
}
@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);
}
}