Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/ArithmeticNode.java @ 13557:b63357fbe40c
Merge.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Wed, 08 Jan 2014 17:44:56 +0000 |
parents | 5a0c694ef735 |
children |
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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.*; import com.oracle.truffle.api.dsl.*; public abstract class ArithmeticNode extends BinaryNode { public abstract static class AddNode extends ArithmeticNode { @Specialization(rewriteOn = ArithmeticException.class) int doInt(int left, int right) { return ExactMath.addExact(left, right); } @Specialization BigInteger doBigInteger(BigInteger left, BigInteger right) { return left.add(right); } @Specialization String doString(String left, String right) { return left + right; } @Specialization(guards = "isString") String add(Object left, Object right) { return left.toString() + right.toString(); } } public abstract static class SubNode extends ArithmeticNode { @Specialization(rewriteOn = ArithmeticException.class) int sub(int left, int right) { return ExactMath.subtractExact(left, right); } @Specialization BigInteger sub(BigInteger left, BigInteger right) { return left.subtract(right); } } public abstract static class DivNode extends ArithmeticNode { @Specialization(rewriteOn = ArithmeticException.class) int div(int left, int right) { return left / right; } @Specialization BigInteger div(BigInteger left, BigInteger right) { return left.divide(right); } } public abstract static class MulNode extends ArithmeticNode { @Specialization(rewriteOn = ArithmeticException.class) int mul(int left, int right) { return ExactMath.multiplyExact(left, right); } @Specialization BigInteger mul(BigInteger left, BigInteger right) { return left.multiply(right); } } }