New T3/T4 code batch

[David Miller]

From: Torbjorn Granlund <tg at gmplib.org>
Date: Thu, 04 Apr 2013 03:11:56 +0200

> David Miller <davem at davemloft.net> writes:
> 
>   Please don't do this, you checked in code that doesn't even compile
>   again.
>   
> Easy to fix.  Please pull again.

I can tell by looking at the commit that it's still broken, can you
please stop jumping the gun and simply be patient enough for me to
test things out?

There is no lzcnt opcode, it's lzd.