Opteron: Error: suffix or operands invalid for `bsf'
Tue, 29 Jul 2003 08:49:22 +1000
"Francois G. Dorais" <firstname.lastname@example.org> writes:
> This should work since the problem appears to be that the compiler uses a
> 32-bit register for count, the above should avoid that.
Thanks. Yep, the destination count is sometimes just an int, and the
constraint doesn't force it into a 64-bit reg. (Not sure why "r"
doesn't mean a 64-bit reg anyway, but let's not worry about that.)