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radeonsi: Use nir_opt_generate_bfi to generate bitfield_select

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Not tested.

v2: Move after nir_opt_algebraic. Suggested by Georg.

v3: has_bitfield_select is always enabled on GCN+. Suggested by Georg.

Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31006>
This commit is contained in:
Ian Romanick 2024-09-03 13:47:02 -07:00 • committed by Marge Bot
parent 79bc1da203
commit 55448cf43a
1 changed files with 1 additions and 0 deletions
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src/gallium/drivers/radeonsi/si_shader_nir.c
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@ -122,6 +122,7 @@ void si_nir_opts(struct si_screen *sscreen, struct nir_shader *nir, bool first)
/* Needed for algebraic lowering */
NIR_PASS(progress, nir, nir_lower_bit_size, si_lower_bit_size_callback, NULL);
NIR_PASS(progress, nir, nir_opt_algebraic);
NIR_PASS(progress, nir, nir_opt_generate_bfi);
NIR_PASS(progress, nir, nir_opt_constant_folding);
if (!nir->info.flrp_lowered) {