Hi. I proposed a x86/x64 implementation in issue 2038: http://code.google.com/p/v8/issues/detail?id=2038 which depends on this patch.
I thought that there are some potential deopt unhandled? Math.floor(0x80000000/-1) = overflow Math.floor(0/-N) = -0 http://codereview.chromium.org/9638018/ -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev
