On Wed, Aug 10, 2016 at 4:30 AM, Kenneth Graunke <kenn...@whitecape.org> wrote: > On Haswell (GL 3.3): > > total instructions in shared programs: 6211678 -> 6211584 (-0.00%) > instructions in affected programs: 18968 -> 18874 (-0.50%) > helped: 62 > HURT: 0 > LOST: 0 > GAINED: 4 > > On Broadwell (GL 4.4): > > total instructions in shared programs: 11638930 -> 11638181 (-0.01%) > instructions in affected programs: 84768 -> 84019 (-0.88%) > helped: 505 > HURT: 45 > > Signed-off-by: Kenneth Graunke <kenn...@whitecape.org> > --- > src/compiler/nir/nir_opt_algebraic.py | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/src/compiler/nir/nir_opt_algebraic.py > b/src/compiler/nir/nir_opt_algebraic.py > index 0f0896b..1cf614c 100644 > --- a/src/compiler/nir/nir_opt_algebraic.py > +++ b/src/compiler/nir/nir_opt_algebraic.py > @@ -180,6 +180,7 @@ optimizations = [ > (('fmul', ('b2f', a), ('b2f', b)), ('b2f', ('iand', a, b))), > (('fsat', ('fadd', ('b2f', a), ('b2f', b))), ('b2f', ('ior', a, b))), > (('iand', 'a@bool', 1.0), ('b2f', a)), > + (('ineg', ('b2i', 'a@bool')), a), > (('flt', ('fneg', ('b2f', a)), 0), a), # Generated by TGSI KILL_IF. > (('flt', ('fsub', 0.0, ('b2f', a)), 0), a), # Generated by TGSI KILL_IF. > # Comparison with the same args. Note that these are not done for
Are you sure this shouldn't be conditional? This being an improvement sounds like an intel-ism, and not something that applies to most hardware... _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev