On Mon, 17 Dec 2012 03:34:34 +0100
sandm...@cs.au.dk (Søren Sandmann) wrote:
Siarhei Siamashka siarhei.siamas...@gmail.com writes:
I just wonder how big is the performance cost for adding an extra
comparison operation. Probably much less than using -ffloat-store,
On Sat, 15 Dec 2012 10:50:01 -0500
Søren Sandmann sandm...@cs.au.dk wrote:
From: Søren Sandmann Pedersen s...@redhat.com
pixman-float-combiner.c currently uses checks like these:
if (x == 0.0f)
...
else
... / x;
to prevent division by 0. In theory this is
Siarhei Siamashka siarhei.siamas...@gmail.com writes:
I just wonder how big is the performance cost for adding an extra
comparison operation. Probably much less than using -ffloat-store,
-fexcess-precision=standard, and -std=c99 options, but might be
interesting to confirm.
It's not going to
