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agx: Add shift to device_load

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We'll use this as an optimization soon. This acts in addition to the format's
shift.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19996>
This commit is contained in:
Alyssa Rosenzweig 2022-11-24 20:40:43 -05:00 • committed by Marge Bot
parent 19a0db31eb
commit 580f25a266
2 changed files with 4 additions and 4 deletions
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6
src/asahi/compiler/agx_compile.c
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@ -397,7 +397,7 @@ agx_emit_load_attr(agx_builder *b, agx_index dest, nir_intrinsic_instr *instr)
unsigned actual_comps = (attrib.nr_comps_minus_1 + 1);
agx_index vec = agx_vec_for_dest(b->shader, &instr->dest);
agx_device_load_to(b, vec, base, offset, attrib.format,
BITFIELD_MASK(attrib.nr_comps_minus_1 + 1), 0);
BITFIELD_MASK(attrib.nr_comps_minus_1 + 1), 0, 0);
agx_wait(b, 0);
agx_index dests[4] = { agx_null() };
@ -568,7 +568,7 @@ agx_emit_load_global(agx_builder *b, agx_index dest, nir_intrinsic_instr *instr)
enum agx_format fmt = agx_format_for_bits(nir_dest_bit_size(instr->dest));
agx_device_load_to(b, dest, addr, offset, fmt,
BITFIELD_MASK(nir_dest_num_components(instr->dest)), 0);
BITFIELD_MASK(nir_dest_num_components(instr->dest)), 0, 0);
agx_wait(b, 0);
agx_emit_cached_split(b, dest, nir_dest_num_components(instr->dest));
}
@ -602,7 +602,7 @@ agx_emit_load_ubo(agx_builder *b, agx_index dst, nir_intrinsic_instr *instr)
*/
agx_device_load_to(b, dst, agx_mov(b, base), agx_src_index(offset),
agx_format_for_bits(nir_dest_bit_size(instr->dest)),
BITFIELD_MASK(instr->num_components), 0);
BITFIELD_MASK(instr->num_components), 0, 0);
agx_wait(b, 0);
agx_emit_cached_split(b, dst, instr->num_components);

2
src/asahi/compiler/agx_opcodes.py
View file

@ -236,7 +236,7 @@ op("texture_load",
# sources are base, index
op("device_load",
encoding_32 = (0x05, 0x7F, 6, 8),
srcs = 2, imms = [FORMAT, MASK, SCOREBOARD], can_reorder = False)
srcs = 2, imms = [FORMAT, MASK, SHIFT, SCOREBOARD], can_reorder = False)
# sources are value, index
# TODO: Consider permitting the short form