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nir: Handle vec8/16 in lower_phis_to_scalar

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Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4365>
This commit is contained in:
Jason Ekstrand 2020-03-30 12:06:52 -05:00 • committed by Marge Bot
parent ac7a940eba
commit 1033255952
1 changed files with 2 additions and 10 deletions
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12
src/compiler/nir/nir_lower_phis_to_scalar.c
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@ -65,9 +65,7 @@ is_phi_src_scalarizable(nir_phi_src *src,
* are ok too.
*/
return nir_op_infos[src_alu->op].output_size == 0 ||
src_alu->op == nir_op_vec2 ||
src_alu->op == nir_op_vec3 ||
src_alu->op == nir_op_vec4;
nir_op_is_vec(src_alu->op);
}
case nir_instr_type_phi:
@ -212,13 +210,7 @@ lower_phis_to_scalar_block(nir_block *block,
* will be redundant, but copy propagation should clean them up for
* us. No need to add the complexity here.
*/
nir_op vec_op;
switch (phi->dest.ssa.num_components) {
case 2: vec_op = nir_op_vec2; break;
case 3: vec_op = nir_op_vec3; break;
case 4: vec_op = nir_op_vec4; break;
default: unreachable("Invalid number of components");
}
nir_op vec_op = nir_op_vec(phi->dest.ssa.num_components);
nir_alu_instr *vec = nir_alu_instr_create(state->mem_ctx, vec_op);
nir_ssa_dest_init(&vec->instr, &vec->dest.dest,