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nir/algebraic: Add two more pack/unpack rules

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Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16591>
This commit is contained in:
Jason Ekstrand
2022-05-18 12:23:17 -05:00
committed by Marge Bot
parent 849ebe3057
commit 836ff4b586
1 changed files with 2 additions and 0 deletions
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src/compiler/nir/nir_opt_algebraic.py
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@@ -1453,6 +1453,8 @@ optimizations.extend([
# Packing and then unpacking does nothing
(('unpack_64_2x32_split_x', ('pack_64_2x32_split', a, b)), a),
(('unpack_64_2x32_split_y', ('pack_64_2x32_split', a, b)), b),
(('unpack_64_2x32_split_x', ('pack_64_2x32', a)), 'a.x'),
(('unpack_64_2x32_split_y', ('pack_64_2x32', a)), 'a.y'),
(('unpack_64_2x32', ('pack_64_2x32_split', a, b)), ('vec2', a, b)),
(('unpack_64_2x32', ('pack_64_2x32', a)), a),
(('unpack_double_2x32_dxil', ('pack_double_2x32_dxil', a)), a),