Request for review (L): 6378821: where available, bitCount() should use POPC on SPARC processors and AMD+10h

[Christian Thalinger]

On Thu, 2009-03-12 at 12:29 -0500, Jiva, Azeem wrote:
> Christian,
>   What sorts of gains are you seeing with this change?

I have already added a micro-benchmark and some numbers to the CR[1].  I
just moved it into public so it may take some time to show up on the
website.

[1] http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6378821

-- Christian