Mercurial > hg > truffle

annotate graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/CompareCanonicalizerTest.java @ 11959:23ccaa863eda

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511)
author Doug Simon <doug.simon@oracle.com>
date Thu, 10 Oct 2013 16:14:55 +0200
parents ae27f6ac3374
children 0fc653a9e019
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
1 /*
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
4 *
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
7 * published by the Free Software Foundation.
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
8 *
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
13 * accompanied this code).
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
14 *
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
18 *
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
21 * questions.
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
22 */
6334
f8ba3bb81f6f Renamed com.oracle.graal.tests project to com.oracle.graal.compiler.test
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5565
diff changeset
23 package com.oracle.graal.compiler.test;
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
24
7726
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
25 import static org.junit.Assert.*;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
26
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
27 import org.junit.*;
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
28
7064
8d16b9b2c51e first part of refactoring the InliningPhase
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6526
diff changeset
29 import com.oracle.graal.api.code.*;
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
30 import com.oracle.graal.nodes.*;
7726
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
31 import com.oracle.graal.nodes.calc.*;
6526
ee651c726397 split phases out of graal.phases project into graal.phases.common project
Doug Simon <doug.simon@oracle.com>
parents: 6525
diff changeset
32 import com.oracle.graal.phases.common.*;
11568
ae27f6ac3374 Avoid direct usage of CanonicalizerPhase.Instance in tests.
Roland Schatz <roland.schatz@oracle.com>
parents: 9909
diff changeset
33 import com.oracle.graal.phases.tiers.*;
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
34
5565
0083a59ced84 Renaming GraphTest => GraalCompilerTest.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5425
diff changeset
35 public class CompareCanonicalizerTest extends GraalCompilerTest {
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
36
7726
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
37 private StructuredGraph getCanonicalizedGraph(String name) {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
38 StructuredGraph graph = parse(name);
11959
23ccaa863eda made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 11568
diff changeset
39 new CanonicalizerPhase(true).apply(graph, new PhaseContext(getMetaAccess(), getCodeCache(), null, replacements));
7726
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
40 return graph;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
41 }
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
42
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
43 private static ValueNode getResult(StructuredGraph graph) {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
44 assertTrue(graph.start().next() instanceof ReturnNode);
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
45 ReturnNode ret = (ReturnNode) graph.start().next();
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
46 return ret.result();
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
47 }
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
48
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
49 @Test
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
50 public void testCanonicalComparison() {
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
51 StructuredGraph referenceGraph = parse("referenceCanonicalComparison");
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
52 for (int i = 1; i < 4; i++) {
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
53 StructuredGraph graph = parse("canonicalCompare" + i);
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
54 assertEquals(referenceGraph, graph);
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
55 }
7064
8d16b9b2c51e first part of refactoring the InliningPhase
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6526
diff changeset
56 Assumptions assumptions = new Assumptions(false);
11959
23ccaa863eda made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 11568
diff changeset
57 new CanonicalizerPhase(true).apply(referenceGraph, new PhaseContext(getMetaAccess(), getCodeCache(), assumptions, replacements));
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
58 for (int i = 1; i < 4; i++) {
7726
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
59 StructuredGraph graph = getCanonicalizedGraph("canonicalCompare" + i);
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
60 assertEquals(referenceGraph, graph);
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
61 }
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
62 }
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
63
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
64 public static int referenceCanonicalComparison(int a, int b) {
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
65 if (a < b) {
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
66 return 1;
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
67 } else {
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
68 return 2;
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
69 }
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
70 }
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
71
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
72 public static int canonicalCompare1(int a, int b) {
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
73 if (a >= b) {
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
74 return 2;
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
75 } else {
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
76 return 1;
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
77 }
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
78 }
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
79
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
80 public static int canonicalCompare2(int a, int b) {
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
81 if (b > a) {
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
82 return 1;
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
83 } else {
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
84 return 2;
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
85 }
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
86 }
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
87
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
88 public static int canonicalCompare3(int a, int b) {
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
89 if (b <= a) {
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
90 return 2;
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
91 } else {
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
92 return 1;
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
93 }
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
94 }
7726
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
95
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
96 @Test
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
97 public void testIntegerTest() {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
98 for (int i = 1; i <= 4; i++) {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
99 StructuredGraph graph = getCanonicalizedGraph("integerTest" + i);
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
100
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
101 ValueNode result = getResult(graph);
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
102 assertTrue(result instanceof ConditionalNode);
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
103 ConditionalNode mat = (ConditionalNode) result;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
104 assertTrue(mat.condition() instanceof IntegerTestNode);
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
105 IntegerTestNode test = (IntegerTestNode) mat.condition();
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
106 LocalNode local0 = graph.getLocal(0);
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
107 LocalNode local1 = graph.getLocal(1);
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
108 assertTrue((test.x() == local0 && test.y() == local1) || (test.x() == local1 && test.y() == local0));
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
109 }
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
110 }
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
111
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
112 public static boolean integerTest1(int x, int y) {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
113 return (x & y) == 0;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
114 }
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
115
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
116 public static boolean integerTest2(long x, long y) {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
117 return 0 == (x & y);
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
118 }
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
119
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
120 public static boolean integerTest3(long x, long y) {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
121 int c = 5;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
122 return (c - 5) == (x & y);
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
123 }
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
124
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
125 public static boolean integerTest4(int x, int y) {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
126 int c = 10;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
127 return (x & y) == (10 - c);
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
128 }
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
129
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
130 @Test
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
131 public void testIntegerTestCanonicalization() {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
132 ValueNode result = getResult(getCanonicalizedGraph("integerTestCanonicalization1"));
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
133 assertTrue(result.isConstant() && result.asConstant().asLong() == 1);
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
134 result = getResult(getCanonicalizedGraph("integerTestCanonicalization2"));
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
135 assertTrue(result.isConstant() && result.asConstant().asLong() == 1);
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
136 result = getResult(getCanonicalizedGraph("integerTestCanonicalization3"));
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
137 assertTrue(result instanceof ConditionalNode);
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
138 }
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
139
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
140 public static int integerTestCanonicalization1(boolean b) {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
141 int x = b ? 128 : 256;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
142 if ((x & 8) == 0) {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
143 return 1;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
144 } else {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
145 return 2;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
146 }
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
147 }
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
148
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
149 public static int integerTestCanonicalization2(boolean b) {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
150 int x = b ? 128 : 256;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
151 int y = b ? 32 : 64;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
152 if ((x & y) == 0) {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
153 return 1;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
154 } else {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
155 return 2;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
156 }
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
157 }
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
158
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
159 public static int integerTestCanonicalization3(boolean b) {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
160 int x = b ? 128 : 64;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
161 int y = b ? 32 : 64;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
162 if ((x & y) == 0) {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
163 return 1;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
164 } else {
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
165 return 2;
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
166 }
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
167 }
f629d4a264c6 new IntegerTestNode, unit tests for IntegerTestNode canonicalization
Lukas Stadler <lukas.stadler@jku.at>
parents: 7064
diff changeset
168
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
169 }