On Fri, Apr 5, 2013 at 1:49 PM, Bill Schmidt
wrote:
> This patch improves code generation for Newton-Raphson reciprocal
> estimates for divide and square root on PowerPC
> (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56843).
>
> For the divide case, we formerly had specialized routines for two- an
This patch improves code generation for Newton-Raphson reciprocal
estimates for divide and square root on PowerPC
(http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56843).
For the divide case, we formerly had specialized routines for two- and
three-pass estimates. Rather than add new routines for one-
