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freedreno/ir3: use stg.a/ldg.a only if offset is reg or doesn't fit

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Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13300>
This commit is contained in:
Danylo Piliaiev 2021-10-08 18:36:43 +03:00 • committed by Marge Bot
parent 064c806d23
commit c4e7541b9d
1 changed files with 33 additions and 9 deletions
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42
src/freedreno/ir3/ir3_a6xx.c
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@ -376,11 +376,22 @@ emit_intrinsic_load_global_ir3(struct ir3_context *ctx,
addr = ir3_collect(b, ir3_get_src(ctx, &intr->src[0])[0],
ir3_get_src(ctx, &intr->src[0])[1]);
offset = ir3_get_src(ctx, &intr->src[1])[0];
struct ir3_instruction *load;
bool const_offset_in_bounds = nir_src_is_const(intr->src[1]) &&
nir_src_as_int(intr->src[1]) < (1 << 13) &&
nir_src_as_int(intr->src[1]) > -(1 << 13);
if (const_offset_in_bounds) {
load = ir3_LDG(b, addr, 0, create_immed(b, nir_src_as_int(intr->src[1])),
0, create_immed(b, dest_components), 0);
} else {
offset = ir3_get_src(ctx, &intr->src[1])[0];
load =
ir3_LDG_A(b, addr, 0, offset, 0, create_immed(b, 0), 0,
create_immed(b, 0), 0, create_immed(b, dest_components), 0);
}
struct ir3_instruction *load =
ir3_LDG_A(b, addr, 0, offset, 0, create_immed(b, 0), 0,
create_immed(b, 0), 0, create_immed(b, dest_components), 0);
load->cat6.type = TYPE_U32;
load->dsts[0]->wrmask = MASK(dest_components);
@ -401,13 +412,26 @@ emit_intrinsic_store_global_ir3(struct ir3_context *ctx,
addr = ir3_collect(b, ir3_get_src(ctx, &intr->src[1])[0],
ir3_get_src(ctx, &intr->src[1])[1]);
offset = ir3_get_src(ctx, &intr->src[2])[0];
value = ir3_create_collect(b, ir3_get_src(ctx, &intr->src[0]), ncomp);
struct ir3_instruction *stg =
ir3_STG_A(b, addr, 0, offset, 0, create_immed(b, 0), 0,
create_immed(b, 0), 0, value, 0, create_immed(b, ncomp), 0);
struct ir3_instruction *stg;
bool const_offset_in_bounds = nir_src_is_const(intr->src[2]) &&
nir_src_as_int(intr->src[2]) < (1 << 13) &&
nir_src_as_int(intr->src[2]) > -(1 << 13);
if (const_offset_in_bounds) {
stg = ir3_STG(b, addr, 0,
create_immed(b, nir_src_as_int(intr->src[2])), 0,
value, 0,
create_immed(b, ncomp), 0);
} else {
offset = ir3_get_src(ctx, &intr->src[2])[0];
stg =
ir3_STG_A(b, addr, 0, offset, 0, create_immed(b, 0), 0,
create_immed(b, 0), 0, value, 0, create_immed(b, ncomp), 0);
}
stg->cat6.type = TYPE_U32;
stg->cat6.iim_val = 1;