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nir: add 16 and 64 bit fisnormal lowering 

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16206>
This commit is contained in:
Karol Herbst 2022-04-24 21:55:34 +02:00 committed by Marge Bot
parent 081ac73162
commit a2c9e1cb50
1 changed files with 3 additions and 1 deletions
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4
src/compiler/nir/nir_opt_algebraic.py
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@ -2419,7 +2419,9 @@ for op in ['ineg', 'iabs', 'inot', 'isign']:
]
optimizations.extend([
(('fisnormal', 'a@32'), ('ult', 0x1ffffff, ('iadd', ('ishl', a, 1), 0x1000000)), 'options->lower_fisnormal')
(('fisnormal', 'a@16'), ('ult', 0xfff, ('iadd', ('ishl', a, 1), 0x800)), 'options->lower_fisnormal'),
(('fisnormal', 'a@32'), ('ult', 0x1ffffff, ('iadd', ('ishl', a, 1), 0x1000000)), 'options->lower_fisnormal'),
(('fisnormal', 'a@64'), ('ult', 0x3fffffffffffff, ('iadd', ('ishl', a, 1), 0x20000000000000)), 'options->lower_fisnormal')
])
# This section contains optimizations to propagate downsizing conversions of