Reviewed-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
On Fri, Aug 17, 2018 at 10:06 PM, Jason Ekstrand <ja...@jlekstrand.net> wrote: > Found by inspection. This doesn't help much now but we'll see this > pattern with images if you load UNORM and then store UNORM. > > Shader-db results on Kaby Lake: > > total instructions in shared programs: 15166916 -> 15166910 (<.01%) > instructions in affected programs: 761 -> 755 (-0.79%) > helped: 6 > HURT: 0 > --- > src/compiler/nir/nir_opt_algebraic.py | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/src/compiler/nir/nir_opt_algebraic.py > b/src/compiler/nir/nir_opt_algebraic.py > index 07fbb161a4e..55a1feeaf47 100644 > --- a/src/compiler/nir/nir_opt_algebraic.py > +++ b/src/compiler/nir/nir_opt_algebraic.py > @@ -302,6 +302,12 @@ optimizations = [ > (('imax', a, a), a), > (('umin', a, a), a), > (('umax', a, a), a), > + (('fmax', ('fmax', a, b), b), ('fmax', a, b)), > + (('umax', ('umax', a, b), b), ('umax', a, b)), > + (('imax', ('imax', a, b), b), ('imax', a, b)), > + (('fmin', ('fmin', a, b), b), ('fmin', a, b)), > + (('umin', ('umin', a, b), b), ('umin', a, b)), > + (('imin', ('imin', a, b), b), ('imin', a, b)), > (('fmax', a, ('fneg', a)), ('fabs', a)), > (('imax', a, ('ineg', a)), ('iabs', a)), > (('fmin', a, ('fneg', a)), ('fneg', ('fabs', a))), > -- > 2.17.1 > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev