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
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11//       with the distribution.
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13//       contributors may be used to endorse or promote products derived
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15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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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,
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26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28// Flags: --allow-natives-syntax --expose-gc
29
30function f() {
31  gc();
32  return 87;
33}
34
35
36var x = 42, y = 99;
37function g() {
38  return x | f() | (y | (x | (f() | x)));
39}
40f();  // Give us a chance to optimize f.
41assertEquals(42 | 87 | 99, g());
42
43
44// Regression test for issue where we would try do an illegal
45// compile-time lookup on a null prototype.
46var object = { f: function() { return 42; }, x: 42 };
47delete object.x;
48function call_f(o) {
49  return o.f();
50}
51for (var i = 0; i < 5; i++) call_f(object);
52%OptimizeFunctionOnNextCall(call_f);
53call_f(object);
54
55
56// Check that nested global function calls work.
57function f0() {
58  return 42;
59}
60
61function f1(a) {
62  return a;
63}
64
65function f2(a, b) {
66  return a * b;
67}
68
69function f3(a, b, c) {
70  return a + b - c;
71}
72
73function f4(a, b, c, d) {
74  return a * b + c - d;
75}
76
77function nested() {
78  return f4(f3(f2(f1(f0()),f0()),f1(f0()),f0()),f2(f1(f0()),f0()),f1(f0()),f0())
79    + f4(f0(),f1(f0()),f2(f1(f0()),f0()),f3(f2(f1(f0()),f0()),f1(f0()),f0()));
80}
81assertEquals(3113460, nested());
82