fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-02 16:38:09 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

pan/bi: Implement image_atomic_exchange

Browse source 
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9105>
This commit is contained in:
Alyssa Rosenzweig 2021-02-16 09:50:39 -05:00 • committed by Marge Bot
parent afe4f0e6b1
commit 078a84f474
1 changed files with 14 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
src/panfrost/bifrost/bifrost_compile.c
View file

@ -585,16 +585,15 @@ bi_emit_store(bi_builder *b, nir_intrinsic_instr *instr, enum bi_seg seg)
/* Exchanges the staging register with memory */
static void
bi_emit_axchg(bi_builder *b, nir_intrinsic_instr *instr, enum bi_seg seg)
bi_emit_axchg_to(bi_builder *b, bi_index dst, bi_index addr, nir_src *arg, enum bi_seg seg)
{
assert(seg == BI_SEG_NONE || seg == BI_SEG_WLS);
bi_index addr = bi_src_index(&instr->src[0]);
bi_index data = bi_src_index(&instr->src[1]);
unsigned sz = nir_src_bit_size(instr->src[1]);
unsigned sz = nir_src_bit_size(*arg);
assert(sz == 32 || sz == 64);
bi_index data = bi_src_index(arg);
bi_index data_words[] = {
bi_word(data, 0),
bi_word(data, 1),
@ -613,7 +612,7 @@ bi_emit_axchg(bi_builder *b, nir_intrinsic_instr *instr, enum bi_seg seg)
bi_word(inout, 1),
};
bi_make_vec_to(b, bi_dest_index(&instr->dest), inout_words, NULL, sz / 32, 32);
bi_make_vec_to(b, dst, inout_words, NULL, sz / 32, 32);
}
/* Exchanges the second staging register with memory if comparison with first
@ -1007,11 +1006,18 @@ bi_emit_intrinsic(bi_builder *b, nir_intrinsic_instr *instr)
break;
case nir_intrinsic_global_atomic_exchange:
bi_emit_axchg(b, instr, BI_SEG_NONE);
bi_emit_axchg_to(b, dst, bi_src_index(&instr->src[0]),
&instr->src[1], BI_SEG_NONE);
break;
case nir_intrinsic_image_atomic_exchange:
bi_emit_axchg_to(b, dst, bi_emit_lea_image(b, instr),
&instr->src[3], BI_SEG_NONE);
break;
case nir_intrinsic_shared_atomic_exchange:
bi_emit_axchg(b, instr, BI_SEG_WLS);
bi_emit_axchg_to(b, dst, bi_src_index(&instr->src[0]),
&instr->src[1], BI_SEG_WLS);
break;
case nir_intrinsic_global_atomic_comp_swap: