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nir/load_store_vectorize: Handle intrinsics with constant base

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This includes nir_load_stack and nir_store_stack, which are vectorized
in nir_lower_shader_calls. If not adjusted, we end up loading from
the wrong base.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/9596
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/9587
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24789>
This commit is contained in:
Friedrich Vock
2023-08-19 11:00:45 +02:00
committed by Marge Bot
parent db05db44fe
commit a28ff7f240
1 changed files with 2 additions and 0 deletions
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src/compiler/nir/nir_opt_load_store_vectorize.c
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@@ -756,6 +756,8 @@ vectorize_loads(nir_builder *b, struct vectorize_ctx *ctx,
nir_intrinsic_set_range_base(first->intrin, low_base);
nir_intrinsic_set_range(first->intrin, MAX2(low_end, high_end) - low_base);
} else if (nir_intrinsic_has_base(first->intrin) && info->base_src == -1 && info->deref_src == -1) {
nir_intrinsic_set_base(first->intrin, nir_intrinsic_base(low->intrin));
}
first->key = low->key;