On 2009/12/08 06:01:12, sra1 wrote: > After thinking about Bill's comment, I realized there is a bug in change > r2367 > where the fast Smi test was originally introduced. > While it is necessary that a value needs to be non-Smi in order to be -0, > it is > not sufficient because you can have a non-Smi positive zero. > Consider: > > var x = .3 > > 1/Math.max(x-x, -0) > -Infinity //Bug! > > 1/Math.max(-0, x-x) > Infinity
> I have fixed this bug by putting the 1/x<0 test back in, and updated the > tests > to cover this case. http://codereview.chromium.org/470001 -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev
