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js/src/jit-test/tests/asm.js/testRangeAnalysis.js@ac0c01689b40

js/src/jit-test/tests/asm.js/testRangeAnalysis.js

Thu, 15 Jan 2015 15:59:08 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 15 Jan 2015 15:59:08 +0100

branch

TOR_BUG_9701

changeset 10

ac0c01689b40

permissions

-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

 // Bug 894781

 function m(stdlib)

 {

   "use asm";

   var abs = stdlib.Math.abs;

   function f(d)

   {

     d = +d;

     return (~~(5.0 - +abs(d)))|0;

   }

   return f;

 }

 var f = m(this);

 assertEq(f(0.2), 4);

 assertEq(f(NaN), 0);