value range propagation for _bitwise_ OR

[Adam D. Ruppe]

On Tue, Apr 13, 2010 at 10:52:14AM -0400, Steven Schveighoffer wrote:
> Just a note, this code should be runnable in C++, because the compiler is  
> written in C++.  Is bsr available there?

I just assumed since it was in D that it was probably
in DMC too, but I can't find it in the docs, so maybe not.
Well, there's always inline asm :D

But 300 milliseconds over 100 million iterations is
negligible anyway.




-- 
Adam D. Ruppe
http://arsdnet.net