| #include <metal_stdlib> | 
 | using namespace metal; | 
 |  | 
 | struct S0_atomic { | 
 |   int x; | 
 |   atomic_uint a; | 
 |   int y; | 
 |   int z; | 
 | }; | 
 |  | 
 | struct S1_atomic { | 
 |   int x; | 
 |   S0_atomic a; | 
 |   int y; | 
 |   int z; | 
 | }; | 
 |  | 
 | struct S2_atomic { | 
 |   int x; | 
 |   int y; | 
 |   int z; | 
 |   S1_atomic a; | 
 | }; | 
 |  | 
 | struct tint_module_vars_struct { | 
 |   thread uint* local_invocation_index_1; | 
 |   threadgroup S2_atomic* wg; | 
 | }; | 
 |  | 
 | struct tint_symbol_1 { | 
 |   S2_atomic tint_symbol; | 
 | }; | 
 |  | 
 | void compute_main_inner(uint local_invocation_index_2, tint_module_vars_struct tint_module_vars) { | 
 |   (*tint_module_vars.wg).x = 0; | 
 |   (*tint_module_vars.wg).y = 0; | 
 |   (*tint_module_vars.wg).z = 0; | 
 |   (*tint_module_vars.wg).a.x = 0; | 
 |   (*tint_module_vars.wg).a.a.x = 0; | 
 |   atomic_store_explicit((&(*tint_module_vars.wg).a.a.a), 0u, memory_order_relaxed); | 
 |   (*tint_module_vars.wg).a.a.y = 0; | 
 |   (*tint_module_vars.wg).a.a.z = 0; | 
 |   (*tint_module_vars.wg).a.y = 0; | 
 |   (*tint_module_vars.wg).a.z = 0; | 
 |   threadgroup_barrier(mem_flags::mem_threadgroup); | 
 |   atomic_store_explicit((&(*tint_module_vars.wg).a.a.a), 1u, memory_order_relaxed); | 
 | } | 
 |  | 
 | void compute_main_1(tint_module_vars_struct tint_module_vars) { | 
 |   uint const x_44 = (*tint_module_vars.local_invocation_index_1); | 
 |   compute_main_inner(x_44, tint_module_vars); | 
 | } | 
 |  | 
 | void compute_main_inner_1(uint local_invocation_index_1_param, tint_module_vars_struct tint_module_vars) { | 
 |   if ((local_invocation_index_1_param < 1u)) { | 
 |     (*tint_module_vars.wg).x = 0; | 
 |     (*tint_module_vars.wg).y = 0; | 
 |     (*tint_module_vars.wg).z = 0; | 
 |     (*tint_module_vars.wg).a.x = 0; | 
 |     (*tint_module_vars.wg).a.a.x = 0; | 
 |     atomic_store_explicit((&(*tint_module_vars.wg).a.a.a), 0u, memory_order_relaxed); | 
 |     (*tint_module_vars.wg).a.a.y = 0; | 
 |     (*tint_module_vars.wg).a.a.z = 0; | 
 |     (*tint_module_vars.wg).a.y = 0; | 
 |     (*tint_module_vars.wg).a.z = 0; | 
 |   } | 
 |   threadgroup_barrier(mem_flags::mem_threadgroup); | 
 |   (*tint_module_vars.local_invocation_index_1) = local_invocation_index_1_param; | 
 |   compute_main_1(tint_module_vars); | 
 | } | 
 |  | 
 | kernel void compute_main(uint local_invocation_index_1_param [[thread_index_in_threadgroup]], threadgroup tint_symbol_1* v [[threadgroup(0)]]) { | 
 |   thread uint local_invocation_index_1 = 0u; | 
 |   tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.local_invocation_index_1=(&local_invocation_index_1), .wg=(&(*v).tint_symbol)}; | 
 |   compute_main_inner_1(local_invocation_index_1_param, tint_module_vars); | 
 | } |