[Mesa-dev] [PATCH] nir: fix bit_size in lower indirect derefs.

[Jason Ekstrand]

Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>

On Thu, Apr 25, 2019 at 9:50 PM Dave Airlie <airlied at gmail.com> wrote:

> From: Dave Airlie <airlied at redhat.com>
>
> This fixes a case where we are expecting 64-bit but generate
> 32-bit consts and validate gets angry.
>
> Signed-off-by: Dave Airlie <airlied at redhat.com>
> ---
>  src/compiler/nir/nir_lower_indirect_derefs.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/compiler/nir/nir_lower_indirect_derefs.c
> b/src/compiler/nir/nir_lower_indirect_derefs.c
> index 1e1e84fb3b0..58365628885 100644
> --- a/src/compiler/nir/nir_lower_indirect_derefs.c
> +++ b/src/compiler/nir/nir_lower_indirect_derefs.c
> @@ -51,7 +51,7 @@ emit_indirect_load_store_deref(nir_builder *b,
> nir_intrinsic_instr *orig_instr,
>        nir_deref_instr *deref = *deref_arr;
>        assert(deref->deref_type == nir_deref_type_array);
>
> -      nir_push_if(b, nir_ilt(b, deref->arr.index.ssa, nir_imm_int(b,
> mid)));
> +      nir_push_if(b, nir_ilt(b, deref->arr.index.ssa, nir_imm_intN_t(b,
> mid, parent->dest.ssa.bit_size)));
>        emit_indirect_load_store_deref(b, orig_instr, parent, deref_arr,
>                                       start, mid, &then_dest, src);
>        nir_push_else(b, NULL);
> --
> 2.20.1
>
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