blob: b3a45d9094c7809582d127fcf94ccdfa5ef19d12 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
function test(f) {
assertTrue(f(0));
assertFalse(f(Number.MIN_VALUE));
assertTrue(f(Number.MAX_VALUE));
assertTrue(f(Number.MIN_SAFE_INTEGER));
assertTrue(f(Number.MIN_SAFE_INTEGER - 13));
assertTrue(f(Number.MAX_SAFE_INTEGER));
assertTrue(f(Number.MAX_SAFE_INTEGER + 23));
assertTrue(f(0));
assertTrue(f(-1));
assertTrue(f(123456));
assertFalse(f(Number.NaN));
assertFalse(f(Number.POSITIVE_INFINITY));
assertFalse(f(Number.NEGATIVE_INFINITY));
assertFalse(f(1 / 0));
assertFalse(f(-1 / 0));
assertFalse(f(Number.EPSILON));
}
function f(x) {
return Number.isInteger(+x);
}
%PrepareFunctionForOptimization(f);
test(f);
test(f);
%OptimizeFunctionOnNextCall(f);
test(f);
function test2(f) {
assertTrue(f(0));
assertFalse(f(Number.MIN_VALUE));
assertTrue(f(Number.MAX_VALUE));
assertTrue(f(Number.MIN_SAFE_INTEGER));
assertTrue(f(Number.MIN_SAFE_INTEGER - 13));
assertTrue(f(Number.MAX_SAFE_INTEGER));
assertTrue(f(Number.MAX_SAFE_INTEGER + 23));
assertTrue(f(0));
assertTrue(f(-1));
assertTrue(f(123456));
assertFalse(f(Number.NaN));
assertFalse(f(Number.POSITIVE_INFINITY));
assertFalse(f(Number.NEGATIVE_INFINITY));
assertFalse(f(1 / 0));
assertFalse(f(-1 / 0));
assertFalse(f(Number.EPSILON));
}
function f2(x) {
return Number.isInteger(x);
}
%PrepareFunctionForOptimization(f2);
test2(f2);
test2(f2);
%OptimizeFunctionOnNextCall(f2);
test2(f2);
|
