Re: Fw: Rounding to a 2G-byte boundary

[Mark Boonie]

Oops, my tea hasn't taken effect yet so I wasn't thinking clearly.  The 
RISBGZ handles the RNDDOWN but not the RNDUP.

- mb

> Actually I may end up defining a new macro after all.  I can use the 
RISBG 
> instruction instead:
> 
> RISBGZ &reg,&reg,0,63-&power
> 
> This avoids all of the extra instructions and also avoids using a second 

> register.
> 
> - mb