| // Copyright (C) 2016 The V8 Project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| 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"); |
