Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/LessThanNode.java @ 8466:c7a2a937233f
added @Alias annotation for accessing fields and methods otherwise inaccessible due to Java access rules
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 25 Mar 2013 22:35:42 +0100 |
parents | 33e08aca06ff |
children | aa9ffb3a715e |
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/* * Copyright (c) 2012, 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 * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.truffle.sl.nodes; import java.math.*; import com.oracle.truffle.api.codegen.*; public abstract class LessThanNode extends BinaryNode { public LessThanNode(TypedNode left, TypedNode right) { super(left, right); } public LessThanNode(LessThanNode node) { this(node.leftNode, node.rightNode); } @Specialization public boolean doInteger(int left, int right) { return left < right; } @Specialization public boolean doBigInteger(BigInteger left, BigInteger right) { return left.compareTo(right) < 0; } @Specialization(guards = "isString") public boolean doString(Object left, Object right) { return left.toString().compareTo(right.toString()) < 0; } @Generic public boolean doGeneric(Object left, Object right) { throw new RuntimeException("comparison not defined for types " + left.getClass().getSimpleName() + ", " + right.getClass().getSimpleName()); } }