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/*
* Copyright (c) 2013, 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.lang.reflect.Executable;
import java.util.concurrent.Callable;
public class MathIntrinsic {
enum IntIntrinsic implements CompilerWhiteBoxTest.TestCase {
Add {
@Override
Object execMathMethod() {
return intR = Math.addExact(int1, int2);
}
},
Subtract {
@Override
Object execMathMethod() {
return intR = Math.subtractExact(int1, int2);
}
},
Multiply {
@Override
Object execMathMethod() {
return intR = Math.multiplyExact(int1, int2);
}
},
Increment {
@Override
Object execMathMethod() {
return intR = Math.incrementExact(int1);
}
},
Decrement {
@Override
Object execMathMethod() {
return intR = Math.decrementExact(int1);
}
},
Negate {
@Override
Object execMathMethod() {
return intR = Math.negateExact(int1);
}
};
protected int int1;
protected int int2;
protected int intR;
abstract Object execMathMethod();
@Override
public Executable getExecutable() {
try {
return getClass().getDeclaredMethod("execMathMethod");
} catch (NoSuchMethodException e) {
throw new RuntimeException("Test bug, no such method: " + e);
}
}
@Override
public Callable<Integer> getCallable() {
return null;
}
@Override
public boolean isOsr() {
return false;
}
}
enum LongIntrinsic implements CompilerWhiteBoxTest.TestCase {
Add {
@Override
Object execMathMethod() {
return longR = Math.addExact(long1, long2);
}
},
Subtract {
@Override
Object execMathMethod() {
return longR = Math.subtractExact(long1, long2);
}
},
Multiply {
@Override
Object execMathMethod() {
return longR = Math.multiplyExact(long1, long2);
}
},
Increment {
@Override
Object execMathMethod() {
return longR = Math.incrementExact(long1);
}
},
Decrement {
@Override
Object execMathMethod() {
return longR = Math.decrementExact(long1);
}
},
Negate {
@Override
Object execMathMethod() {
return longR = Math.negateExact(long1);
}
};
protected long long1;
protected long long2;
protected long longR;
abstract Object execMathMethod();
@Override
public Executable getExecutable() {
try {
return getClass().getDeclaredMethod("execMathMethod");
} catch (NoSuchMethodException e) {
throw new RuntimeException("Test bug, no such method: " + e);
}
}
@Override
public Callable<Integer> getCallable() {
return null;
}
@Override
public boolean isOsr() {
return false;
}
}
}
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