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pan/mdg: Lower shifts to 32-bit

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Kind of a hack..

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5153>
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Alyssa Rosenzweig 2020-05-14 13:30:25 -04:00 • committed by Marge Bot
parent 7a52e975e4
commit 197b398c32
1 changed files with 8 additions and 0 deletions
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8
src/panfrost/midgard/midgard_nir_algebraic.py
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@ -52,6 +52,14 @@ algebraic_late = [
# Fuse clamp_positive. This should probably be shared with Utgard/bifrost
(('fmax', a, 0.0), ('fclamp_pos', a)),
(('ishl', 'a@16', b), ('u2u16', ('ishl', ('u2u32', a), b))),
(('ishr', 'a@16', b), ('i2i16', ('ishr', ('i2i32', a), b))),
(('ushr', 'a@16', b), ('u2u16', ('ushr', ('u2u32', a), b))),
(('ishl', 'a@8', b), ('u2u8', ('u2u16', ('ishl', ('u2u32', ('u2u16', a)), b)))),
(('ishr', 'a@8', b), ('i2i8', ('i2i16', ('ishr', ('i2i32', ('i2i16', a)), b)))),
(('ushr', 'a@8', b), ('u2u8', ('u2u16', ('ushr', ('u2u32', ('u2u16', a)), b)))),
]