biffle <neurokorn@xxxxxxx> writes:
> Global register variables speed up some programs very substantially.
> I use an Athlon64, which has many registers beyond the usual Pentium 4 set.
> Is it possible to use these new registers for global register variables?
Yes.
> If so, how do I specify them?
register int i asm ("r8"); /* through r15 */
Of course you have to be compiling and running in 64-bit mode.
Ian
