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aco: don't check dst_bitsize in apply_load_extract

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I don't think this is necessary.

fossil-db (gfx1201):
Totals from 12 (0.02% of 79377) affected shaders:
Instrs: 73041 -> 72669 (-0.51%); split: -0.51%, +0.00%
CodeSize: 417376 -> 413852 (-0.84%); split: -0.85%, +0.00%
Latency: 1301862 -> 1301533 (-0.03%); split: -0.03%, +0.00%
InvThroughput: 599874 -> 599723 (-0.03%)
VClause: 1344 -> 1346 (+0.15%)
Copies: 15855 -> 15832 (-0.15%); split: -0.37%, +0.23%
VALU: 42138 -> 41883 (-0.61%); split: -0.61%, +0.00%

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34162>
This commit is contained in:
Rhys Perry 2025-03-25 15:53:07 +00:00 • committed by Marge Bot
parent eb95f7cc0e
commit 18a53230eb
1 changed files with 1 additions and 1 deletions
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2
src/amd/compiler/aco_optimizer.cpp
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@ -3269,7 +3269,7 @@ apply_load_extract(opt_ctx& ctx, aco_ptr<Instruction>& extract)
}
/* TODO: These are doable, but probably don't occur too often. */
if (extract_idx || bits_extracted > bits_loaded || dst_bitsize != 32 ||
if (extract_idx || bits_extracted > bits_loaded || dst_bitsize > 32 ||
(load->definitions[0].regClass().type() != extract->definitions[0].regClass().type()))
return false;