1// Copyright 2011 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 --expose-gc
29
30var a = new Array(10);
31
32function test_load_set_smi(a) {
33  return a[0] = a[0] = 1;
34}
35
36test_load_set_smi(a);
37test_load_set_smi(a);
38test_load_set_smi(123);
39
40function test_load_set_smi_2(a) {
41  return a[0] = a[0] = 1;
42}
43
44test_load_set_smi_2(a);
45%OptimizeFunctionOnNextCall(test_load_set_smi_2);
46test_load_set_smi_2(a);
47test_load_set_smi_2(0);
48%DeoptimizeFunction(test_load_set_smi_2);
49gc();  // Makes V8 forget about type information for test_load_set_smi.
50
51var b = new Object();
52
53function test_load_set_smi_3(b) {
54  return b[0] = b[0] = 1;
55}
56
57test_load_set_smi_3(b);
58test_load_set_smi_3(b);
59test_load_set_smi_3(123);
60
61function test_load_set_smi_4(b) {
62  return b[0] = b[0] = 1;
63}
64
65test_load_set_smi_4(b);
66%OptimizeFunctionOnNextCall(test_load_set_smi_4);
67test_load_set_smi_4(b);
68test_load_set_smi_4(0);
69%DeoptimizeFunction(test_load_set_smi_4);
70gc();  // Makes V8 forget about type information for test_load_set_smi.
71