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nir/algebraic: extend mediump patterns

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Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Suggested-by: Italo Nicola <italonicola@collabora.com>
Signed-off-by: Isabella Basso <isabellabdoamaral@usp.br>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20965>
This commit is contained in:
Isabella Basso
2023-03-10 17:20:09 -03:00
committed by Marge Bot
parent b3685f3ba7
commit a27bcd63d0
1 changed files with 6 additions and 0 deletions
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6
src/compiler/nir/nir_opt_algebraic.py
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@@ -1488,11 +1488,17 @@ optimizations.extend([
(('i2i32', ('i2imp', 'a@32')), a),
(('u2u32', ('i2imp', 'a@32')), a),
# typeA@32 -> typeB@16 -> typeB@32 ==> typeA@32 -> typeB@32
(('i2i32', ('f2imp', 'a@32')), ('f2i32', a)),
(('u2u32', ('f2ump', 'a@32')), ('f2u32', a)),
(('f2f32', ('i2fmp', 'a@32')), ('i2f32', a)),
(('f2f32', ('u2fmp', 'a@32')), ('u2f32', a)),
# typeA@32 -> typeA@16 -> typeB@32 ==> typeA@32 -> typeB@32
(('f2i32', ('f2fmp', 'a@32')), ('f2i32', a)),
(('f2u32', ('f2fmp', 'a@32')), ('f2u32', a)),
(('i2f32', ('i2imp', 'a@32')), ('i2f32', a)),
# Conversions from float32 to float64 and back can be removed as long as
# it doesn't need to be precise, since the conversion may e.g. flush denorms
(('~f2f32', ('f2f64', 'a@32')), a),