1// Copyright 2010 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6//     * Redistributions of source code must retain the above copyright
7//       notice, this list of conditions and the following disclaimer.
8//     * Redistributions in binary form must reproduce the above
9//       copyright notice, this list of conditions and the following
10//       disclaimer in the documentation and/or other materials provided
11//       with the distribution.
12//     * Neither the name of Google Inc. nor the names of its
13//       contributors may be used to endorse or promote products derived
14//       from this software without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28function non_int32() {
29  return 2600822924;  // It's not a signed Int32.
30}
31
32function hidden_smi() {
33  return 46512102;  // It's a Smi
34}
35
36function hidden_int32() {
37  return 1600822924;  // It's a signed Int32.
38}
39
40function f() {
41  var x = non_int32();  // Not a constant.
42  var y = hidden_smi();  // Not a constant.
43  var z = hidden_int32();
44  assertEquals(46512102 & 2600822924, 46512102 & x, "1");
45  assertEquals(1600822924 & 2600822924, 1600822924 & x, "2");
46  assertEquals(2600822924 & 2600822924, 2600822924 & x, "3");
47  assertEquals(46512102 & 46512102, 46512102 & y, "4");
48  assertEquals(1600822924 & 46512102, 1600822924 & y, "5");
49  assertEquals(2600822924 & 46512102, 2600822924 & y, "6");
50  assertEquals(46512102 & 1600822924, 46512102 & z, "7");
51  assertEquals(1600822924 & 1600822924, 1600822924 & z, "8");
52  assertEquals(2600822924 & 1600822924, 2600822924 & z, "9");
53  assertEquals(46512102 & 2600822924, y & x, "10");
54  assertEquals(1600822924 & 2600822924, z & x, "11");
55
56  assertEquals(46512102 & 2600822924, x & 46512102, "1rev");
57  assertEquals(1600822924 & 2600822924, x & 1600822924, "2rev");
58  assertEquals(2600822924 & 2600822924, x & 2600822924, "3rev");
59  assertEquals(46512102 & 46512102, y & 46512102, "4rev");
60  assertEquals(1600822924 & 46512102, y & 1600822924, "5rev");
61  assertEquals(2600822924 & 46512102, y & 2600822924, "6rev");
62  assertEquals(46512102 & 1600822924, z & 46512102, "7rev");
63  assertEquals(1600822924 & 1600822924, z & 1600822924, "8rev");
64  assertEquals(2600822924 & 1600822924, z & 2600822924, "9rev");
65  assertEquals(46512102 & 2600822924, x & y, "10rev");
66  assertEquals(1600822924 & 2600822924, x & z, "11rev");
67
68  assertEquals((46512102 & -0x20123456) | 1, (y & -0x20123456) | 1, "12");
69  assertEquals((1600822924 & -0x20123456) | 1, (z & -0x20123456) | 1, "13");
70  assertEquals((2600822924 & -0x20123456) | 1, (x & -0x20123456) | 1, "14");
71  assertEquals((46512102 & -0x20123456) | 1, (-0x20123456 & y) | 1, "12rev");
72  assertEquals((1600822924 & -0x20123456) | 1, (-0x20123456 & z) | 1, "13rev");
73  assertEquals((2600822924 & -0x20123456) | 1, (-0x20123456 & x) | 1, "14rev");
74
75  assertEquals(2600822924 & 2600822924, x & x, "xx");
76  assertEquals(y, y & y, "yy");
77  assertEquals(z, z & z, "zz");
78}
79
80
81for (var i = 0; i < 5; i++) {
82  f();
83}
84