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comparison graal/com.oracle.truffle.api.codegen.test/src/com/oracle/truffle/api/codegen/test/BuiltinFunctionTest.java @ 8238:0b48dc5f37c3

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Added truffle.api.codegen.test project with a BultinFunctionTest.
author Christian Humer <christian.humer@gmail.com>
date Fri, 01 Mar 2013 17:05:14 +0100
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8237:6b74ffe38183 8238:0b48dc5f37c3
1 /*
2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.api.codegen.test;
24
25 import com.oracle.truffle.api.codegen.*;
26 import com.oracle.truffle.api.nodes.*;
27
28 /**
29 * Generated code at {@link BuiltinFunctionTestFactory}.
30 */
31 public class BuiltinFunctionTest {
32
33 @TypeSystemReference(SimpleTypes.class)
34 abstract static class ValueNode extends Node {
35
36 abstract int executeInt() throws UnexpectedResultException;
37
38 abstract String executeString() throws UnexpectedResultException;
39
40 abstract Object execute();
41
42 }
43
44 abstract static class FunctionNode extends ValueNode {
45
46 @Children ValueNode[] parameters;
47
48 FunctionNode(ValueNode[] parameters) {
49 this.parameters = adoptChildren(parameters);
50 }
51
52 FunctionNode(FunctionNode prev) {
53 this(prev.parameters);
54 }
55 }
56
57 static int convertInt(Object value) {
58 if (value instanceof Number) {
59 return ((Number) value).intValue();
60 } else if (value instanceof String) {
61 return Integer.parseInt((String) value);
62 }
63 throw new RuntimeException("Invalid datatype");
64 }
65
66 abstract static class MathAbsNode extends FunctionNode {
67
68 MathAbsNode(ValueNode[] children) {
69 super(children);
70 }
71
72 MathAbsNode(MathAbsNode prev) {
73 super(prev);
74 }
75
76 @Specialization
77 int doInt(int value1) {
78 return Math.abs(value1);
79 }
80
81 @Generic
82 int doGeneric(Object value0) {
83 return doInt(convertInt(value0));
84 }
85 }
86
87 abstract static class StringThisNode extends ValueNode {
88
89 @Override
90 final String executeString() {
91 return (String) execute();
92 }
93
94 }
95
96 @ExecuteChildren({"thisNode", "parameters"})
97 abstract static class InstanceFunctionNode extends FunctionNode {
98
99 @Child StringThisNode thisNode;
100
101 InstanceFunctionNode(StringThisNode thisNode, ValueNode[] parameters) {
102 super(parameters);
103 this.thisNode = thisNode;
104 }
105
106 InstanceFunctionNode(InstanceFunctionNode prev) {
107 this(prev.thisNode, prev.parameters);
108 }
109 }
110
111 abstract static class StringSubstrNode extends InstanceFunctionNode {
112
113 StringSubstrNode(StringThisNode thisNode, ValueNode[] parameters) {
114 super(thisNode, parameters);
115 }
116
117 StringSubstrNode(StringSubstrNode prev) {
118 super(prev);
119 }
120
121 @Specialization
122 String doInt(String thisValue, int beginIndex, int endIndex) {
123 return thisValue.substring(beginIndex, endIndex);
124 }
125
126 @Generic
127 String doGeneric(String thisValue, Object beginIndex, Object endIndex) {
128 return thisValue.substring(convertInt(beginIndex), convertInt(endIndex));
129 }
130 }
131
132 }