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pan/bi: Implement load/store intrinsics

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Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8358>
This commit is contained in:
Icecream95
2021-01-04 22:05:06 +13:00
committed by Marge Bot
parent 58cf95a637
commit f33694552d
1 changed files with 51 additions and 0 deletions
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src/panfrost/bifrost/bifrost_compile.c
+51
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@@ -516,6 +516,32 @@ bi_emit_load_ubo(bi_builder *b, nir_intrinsic_instr *instr)
BI_SEG_UBO);
}
static bi_index
bi_addr_high(nir_src *src)
{
return (nir_src_bit_size(*src) == 64) ?
bi_word(bi_src_index(src), 1) : bi_zero();
}
static void
bi_emit_load(bi_builder *b, nir_intrinsic_instr *instr, enum bi_seg seg)
{
bi_load_to(b, instr->num_components * nir_dest_bit_size(instr->dest),
bi_dest_index(&instr->dest),
bi_src_index(&instr->src[0]), bi_addr_high(&instr->src[0]),
seg);
}
static void
bi_emit_store(bi_builder *b, nir_intrinsic_instr *instr, enum bi_seg seg)
{
bi_store_to(b, instr->num_components * nir_src_bit_size(instr->src[0]),
bi_null(),
bi_src_index(&instr->src[0]),
bi_src_index(&instr->src[1]), bi_addr_high(&instr->src[1]),
seg);
}
static void
bi_load_sysval(bi_builder *b, nir_instr *instr,
unsigned nr_components, unsigned offset)
@@ -605,6 +631,31 @@ bi_emit_intrinsic(bi_builder *b, nir_intrinsic_instr *instr)
bi_emit_load_ubo(b, instr);
break;
case nir_intrinsic_load_global:
case nir_intrinsic_load_global_constant:
bi_emit_load(b, instr, BI_SEG_NONE);
break;
case nir_intrinsic_store_global:
bi_emit_store(b, instr, BI_SEG_NONE);
break;
case nir_intrinsic_load_scratch:
bi_emit_load(b, instr, BI_SEG_TL);
break;
case nir_intrinsic_store_scratch:
bi_emit_store(b, instr, BI_SEG_TL);
break;
case nir_intrinsic_load_shared:
bi_emit_load(b, instr, BI_SEG_WLS);
break;
case nir_intrinsic_store_shared:
bi_emit_store(b, instr, BI_SEG_WLS);
break;
case nir_intrinsic_load_frag_coord:
bi_emit_load_frag_coord(b, instr);
break;