On Fri, Sep 06, 2002 at 06:15:29PM -0700, Maxime Henrion wrote:
mux 2002/09/06 18:15:29 PDT
Modified files:
share/mk bsd.cpu.mk
Log:
Update to use all the new CPU optimizations of GCC3.
Reviewed by:kris
Note that you'll need to have 'options
On Fri, Sep 06, 2002 at 09:28:28PM -0400, Kenneth Culver wrote:
Athlon XP processors support SSE instructions, but not at the same
time as 3dnow instructions. The processor has to switch modes or
something like that. What if a user wants to actually use the 3dnow
instructions? Does this mean
On Fri, Sep 06, 2002 at 09:49:41PM -0400, Kenneth Culver wrote:
I assume the compiler is not stupid enough to try and use both when that
is impossible. Don't forget this is all just passing a CPU name to gcc
which actually decides what instructions to use.
That's not what I mean... What
Kenneth Culver wrote:
I assume the compiler is not stupid enough to try and use both when that
is impossible. Don't forget this is all just passing a CPU name to gcc
which actually decides what instructions to use.
That's not what I mean... What I mean is that if one application is
On Fri, Sep 06, 2002 at 09:28:28PM -0400, Kenneth Culver wrote:
Note that you'll need to have 'options CPU_ENABLE_SSE' in your kernel
configuration file if you have a SSE-capable CPU, otherwise you'll get
SIGILL from certain applications (e.g. ncurses)
What if you don't want to do this
