1// Copyright 2014 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
29
30(function BinopInEffectContextDeoptAndOsr() {
31  function f(a, deopt, osr) {
32    var result = (a + 10, "result");
33    var dummy = deopt + 0;
34    if (osr) while (%GetOptimizationStatus(f) == 2) {}
35    return result;
36  }
37
38  assertEquals("result", f(true, 3, false));
39  assertEquals("result", f(true, 3, false));
40  %OptimizeFunctionOnNextCall(f);
41  assertEquals("result", f(true, "foo", true));
42})();
43
44
45(function BinopInEffectContextLazyDeopt() {
46  function deopt_f() {
47    %DeoptimizeFunction(f);
48    return "dummy";
49  }
50
51  function h() {
52    return { toString : deopt_f };
53  }
54
55  function g(x) {
56  }
57
58  function f() {
59    return g(void(h() + ""));
60  };
61
62  f();
63  %OptimizeFunctionOnNextCall(f);
64  f();
65})();
66