Re: input constraints in atomic.h too loose ?

> There was a reason I didn't force them to a register, but I can't
> remember. At this very moment I don't see why they couldn't have been
> "=r".

> Did you want to test "=r" and change the two stw's to copy's?

That won't work.  If these are global variables, you need the
*address* of the variables in registers and to use stw %rX,0(%Y)
instead of stw %rX,%Y.

Dave
-- 
J. David Anglin                                  [email protected]
National Research Council of Canada              (613) 990-0752 (FAX: 952-6602)