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nir: Use nir_test_mask instead of i2b(iand)

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Signed-off-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17242>
This commit is contained in:
Konstantin Seurer 2022-06-24 21:31:51 +02:00 • committed by Marge Bot
parent e83bd87ee9
commit 4676b3d3dd
3 changed files with 5 additions and 7 deletions
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2
src/compiler/nir/nir_lower_subgroups.c
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@ -742,7 +742,7 @@ lower_subgroups_instr(nir_builder *b, nir_instr *instr, void *_options)
nir_udiv_imm(b, idx, int_val->bit_size)); nir_udiv_imm(b, idx, int_val->bit_size));
} }
return nir_i2b(b, nir_iand_imm(b, nir_ushr(b, int_val, idx), 1)); return nir_test_mask(b, nir_ushr(b, int_val, idx), 1);
} }
case nir_intrinsic_ballot_bit_count_reduce: case nir_intrinsic_ballot_bit_count_reduce:
return vec_bit_count(b, int_val); return vec_bit_count(b, int_val);

3
src/compiler/nir/nir_lower_texcoord_replace.c
View file

@ -123,8 +123,7 @@ nir_lower_texcoord_replace_impl(nir_function_impl *impl,
nir_ishl(&b, nir_imm_int(&b, 1), nir_ishl(&b, nir_imm_int(&b, 1),
nir_iadd_imm(&b, index, base)); nir_iadd_imm(&b, index, base));
nir_ssa_def *cond = nir_ssa_def *cond = nir_test_mask(&b, mask, coord_replace);
nir_i2b(&b, nir_iand_imm(&b, mask, coord_replace));
nir_ssa_def *result = nir_bcsel(&b, cond, new_coord, nir_ssa_def *result = nir_bcsel(&b, cond, new_coord,
&intrin->dest.ssa); &intrin->dest.ssa);

3
src/compiler/nir/nir_lower_ubo_vec4.c
View file

@ -142,8 +142,7 @@ nir_lower_ubo_vec4_lower(nir_builder *b, nir_instr *instr, void *data)
BITSET_MASK(intr->num_components) << (align_chan_offset); BITSET_MASK(intr->num_components) << (align_chan_offset);
nir_component_mask_t high_channels = nir_component_mask_t high_channels =
low_channels << (8 / chan_size_bytes); low_channels << (8 / chan_size_bytes);
result = nir_bcsel(b, result = nir_bcsel(b, nir_test_mask(b, byte_offset, 8),
nir_i2b(b, nir_iand_imm(b, byte_offset, 8)),
nir_channels(b, result, high_channels), nir_channels(b, result, high_channels),
nir_channels(b, result, low_channels)); nir_channels(b, result, low_channels));
} else { } else {