File: infinity.js

package info (click to toggle)
qt6-declarative 6.9.1%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 308,920 kB
  • sloc: cpp: 775,911; javascript: 514,247; xml: 10,855; python: 2,806; ansic: 2,253; java: 810; sh: 262; makefile: 41; php: 27
file content (24 lines) | stat: -rw-r--r-- 624 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
// Copyright (C) 2016 The V8 Project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es6id: 20.2.2.11
esid: sec-math.clz32
description: >
  Return 32 if x is Infinity or -Infinity
info: |
  Math.clz32 ( x )

  1. Let n be ToUint32(x).
  2. Let p be the number of leading zero bits in the 32-bit binary representation of n.
  3. Return p.

  7.1.6 ToUint32 ( argument )

  [...]
  2. If number is NaN, +0, -0, +∞, or -∞, return +0.
  [...]
---*/

assert.sameValue(Math.clz32(Infinity), 32, "Infinity");
assert.sameValue(Math.clz32(-Infinity), 32, "-Infinity");