view graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/CharacterSubstitutions.java @ 13666:e70abc187ff3

method substitution for {Character,Short}.reverseBytes()
author Bernhard Urban <bernhard.urban@jku.at>
date Fri, 17 Jan 2014 11:24:04 +0200
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/*
 * Copyright (c) 2014, 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.
 */
package com.oracle.graal.replacements;

import com.oracle.graal.api.replacements.*;
import com.oracle.graal.replacements.nodes.*;

@ClassSubstitution(Character.class)
public class CharacterSubstitutions {
    @MethodSubstitution
    public static char reverseBytes(char i) {
        return (char) (ReverseBytesNode.reverse(i) >> 16);
    }
}