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annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/ArithmeticNode.java @ 9275:76afb8f4c930

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Fix imports.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 23 Apr 2013 20:17:21 +0200
parents aa9ffb3a715e
children 79041ab43660
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1 /*
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2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.sl.nodes;
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24
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25 import java.math.*;
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26
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27 import com.oracle.truffle.api.*;
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28 import com.oracle.truffle.api.codegen.*;
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29
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30 public abstract class ArithmeticNode extends BinaryNode {
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31
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32 public abstract static class AddNode extends ArithmeticNode {
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33
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34 @Specialization(rewriteOn = ArithmeticException.class)
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35 int doInt(int left, int right) {
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36 return ExactMath.addExact(left, right);
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37 }
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38
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39 @Specialization
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40 BigInteger doBigInteger(BigInteger left, BigInteger right) {
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41 return left.add(right);
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42 }
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43
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44 @Specialization
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45 String doString(String left, String right) {
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46 return left + right;
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47 }
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48
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49 @Specialization(guards = "isString")
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50 String add(Object left, Object right) {
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51 return left.toString() + right.toString();
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52 }
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53 }
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54
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55 public abstract static class SubNode extends ArithmeticNode {
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56
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57 @Specialization(rewriteOn = ArithmeticException.class)
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58 int sub(int left, int right) {
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59 return ExactMath.subtractExact(left, right);
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60 }
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61
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62 @Specialization
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63 BigInteger sub(BigInteger left, BigInteger right) {
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64 return left.subtract(right);
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65 }
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66
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67 }
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68
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69 public abstract static class DivNode extends ArithmeticNode {
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71 @Specialization(rewriteOn = ArithmeticException.class)
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72 int div(int left, int right) {
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73 return left / right;
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74 }
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75
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76 @Specialization
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77 BigInteger div(BigInteger left, BigInteger right) {
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78 return left.divide(right);
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79 }
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80 }
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81
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82 public abstract static class MulNode extends ArithmeticNode {
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83
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84 @Specialization(rewriteOn = ArithmeticException.class)
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85 int mul(int left, int right) {
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86 return ExactMath.multiplyExact(left, right);
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87 }
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88
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89 @Specialization
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90 BigInteger mul(BigInteger left, BigInteger right) {
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91 return left.multiply(right);
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92 }
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93
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94 }
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96 }