Revision: 23440
Author: [email protected]
Date: Wed Aug 27 09:49:38 2014 UTC
Log: Slightly simplify Math.sign and Math.trunc.
[email protected]
Review URL: https://codereview.chromium.org/504343005
https://code.google.com/p/v8/source/detail?r=23440
Modified:
/branches/bleeding_edge/src/math.js
=======================================
--- /branches/bleeding_edge/src/math.js Wed Aug 20 14:24:07 2014 UTC
+++ /branches/bleeding_edge/src/math.js Wed Aug 27 09:49:38 2014 UTC
@@ -173,8 +173,8 @@
x = TO_NUMBER_INLINE(x);
if (x > 0) return 1;
if (x < 0) return -1;
- if (x === 0) return x;
- return NAN;
+ // -0, 0 or NaN.
+ return x;
}
// ES6 draft 09-27-13, section 20.2.2.34.
@@ -182,8 +182,8 @@
x = TO_NUMBER_INLINE(x);
if (x > 0) return MathFloor(x);
if (x < 0) return MathCeil(x);
- if (x === 0) return x;
- return NAN;
+ // -0, 0 or NaN.
+ return x;
}
// ES6 draft 09-27-13, section 20.2.2.30.
--
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