1// Copyright 2013 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
28// Flags: --allow-natives-syntax --no-use-osr
29
30function foo_smi(a, b) {
31  var result = a * b;
32  result += a * 35;
33  result += a * -1;
34  result += a * 1;
35  result += a * 0;
36  return result * a;
37}
38
39function foo_int(a, b) {
40  var result = a * b;
41  result += a * 35;
42  result += a * -1;
43  result += a * 1;
44  result += a * 0;
45  return result * a;
46}
47
48foo_smi(10, 5);
49var r1 = foo_smi(10, 5);
50%OptimizeFunctionOnNextCall(foo_smi);
51var r2 = foo_smi(10, 5);
52
53assertEquals(r1, r2);
54
55foo_int(10, 21474800);
56var r3 = foo_int(10, 21474800);
57%OptimizeFunctionOnNextCall(foo_int);
58var r4 = foo_int(10, 21474800);
59
60assertEquals(r3, r4);
61
62// Check overflow with -1 constant.
63function foo2(value) {
64  return value * -1;
65}
66
67foo2(-2147483600);
68foo2(-2147483600);
69%OptimizeFunctionOnNextCall(foo2);
70assertEquals(2147483648, foo2(-2147483648));
71