src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/ConditionalEliminationPiTest.java
/*
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* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package org.graalvm.compiler.core.test;
import org.junit.Test;
public class ConditionalEliminationPiTest extends ConditionalEliminationTestBase {
static int SideEffect;
static double oracleValue1 = -0.0;
static double oracleValue2;
public static double testSnippet1(int a) {
double phi;
if (a > 0) {
double oracle = oracleValue1;
if (oracle == 0.0) {
SideEffect = 1;
} else {
return 123;
}
phi = oracle;
} else {
double oracle = oracleValue2;
if (oracle == 0.0) {
SideEffect = 1;
phi = oracle;
} else {
return 0;
}
}
if (Double.doubleToRawLongBits(phi) == Double.doubleToRawLongBits(-0.0)) {
return 12;
}
return 2;
}
@Test
public void test1() {
test("testSnippet1", 1);
}
}