1c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// Copyright 2013 the V8 project authors. All rights reserved.
2c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// Redistribution and use in source and binary forms, with or without
3c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// modification, are permitted provided that the following conditions are
4c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// met:
5c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org//
6c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org//     * Redistributions of source code must retain the above copyright
7c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org//       notice, this list of conditions and the following disclaimer.
8c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org//     * Redistributions in binary form must reproduce the above
9c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org//       copyright notice, this list of conditions and the following
10c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org//       disclaimer in the documentation and/or other materials provided
11c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org//       with the distribution.
12c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org//     * Neither the name of Google Inc. nor the names of its
13c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org//       contributors may be used to endorse or promote products derived
14c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org//       from this software without specific prior written permission.
15c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org//
16c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org
28c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org// Flags: --use-osr
29c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org
30c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.orgfunction f1(x) {
31c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org  while (x > 0) {
32c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org    x--;
33c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org  }
34c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org  return x;
35c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org}
36c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org
37c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.orgassertEquals(0, f1(1));
38c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.orgassertEquals(0, f1(10000000));
39c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org
40c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.orgfunction f2(x) {
41c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org  var sum = 1;
42c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org  while (x > 0) {
43c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org    x--;
44c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org    sum++;
45c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org  }
46c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org  return sum;
47c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org}
48c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.org
49c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.orgassertEquals(2, f2(1));
50c5d4971574b7a205fa0e788d8121dc79485e5e67hpayer@chromium.orgassertEquals(10000001, f2(10000000));
51