fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-04 03:18:08 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

agx: Fuse (unmasked) extr_agx

Browse source 
This will clean up genxml unpack code and is needed for parity with the assembly
we write by hand. This way we get the win for all shaders.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25498>
This commit is contained in:
Alyssa Rosenzweig 2023-10-01 09:33:35 -04:00 • committed by Marge Bot
parent 0cde7b794c
commit 5500e02a61
1 changed files with 8 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/asahi/compiler/agx_nir_algebraic.py
View file

@ -83,6 +83,13 @@ lower_pack = [
('isub', 32, 'bits'))),
]
fuse_extr = []
for start in range(32):
fuse_extr.extend([
(('ior', ('ushr', 'a@32', start), ('ishl', 'b@32', 32 - start)),
('extr_agx', a, b, start, 0)),
])
# (x * y) + s = (x * y) + (s << 0)
def imad(x, y, z):
return ('imadshl_agx', x, y, z, 0)
@ -158,7 +165,7 @@ def run():
print(nir_algebraic.AlgebraicPass("agx_nir_lower_algebraic_late",
lower_sm5_shift + lower_pack).render())
print(nir_algebraic.AlgebraicPass("agx_nir_fuse_algebraic_late",
fuse_imad).render())
fuse_extr + fuse_imad).render())
print(nir_algebraic.AlgebraicPass("agx_nir_opt_ixor_bcsel",
ixor_bcsel).render())