|  | #include <metal_stdlib> | 
|  |  | 
|  | using namespace metal; | 
|  | struct S0 { | 
|  | int x; | 
|  | atomic_uint a; | 
|  | int y; | 
|  | int z; | 
|  | }; | 
|  |  | 
|  | struct S1 { | 
|  | int x; | 
|  | S0 a; | 
|  | int y; | 
|  | int z; | 
|  | }; | 
|  |  | 
|  | struct S2 { | 
|  | int x; | 
|  | int y; | 
|  | int z; | 
|  | S1 a; | 
|  | }; | 
|  |  | 
|  | void tint_zero_workgroup_memory(uint local_idx, threadgroup S2* const tint_symbol) { | 
|  | if ((local_idx < 1u)) { | 
|  | (*(tint_symbol)).x = 0; | 
|  | (*(tint_symbol)).y = 0; | 
|  | (*(tint_symbol)).z = 0; | 
|  | (*(tint_symbol)).a.x = 0; | 
|  | (*(tint_symbol)).a.a.x = 0; | 
|  | atomic_store_explicit(&((*(tint_symbol)).a.a.a), 0u, memory_order_relaxed); | 
|  | (*(tint_symbol)).a.a.y = 0; | 
|  | (*(tint_symbol)).a.a.z = 0; | 
|  | (*(tint_symbol)).a.y = 0; | 
|  | (*(tint_symbol)).a.z = 0; | 
|  | } | 
|  | threadgroup_barrier(mem_flags::mem_threadgroup); | 
|  | } | 
|  |  | 
|  | void compute_main_inner(uint local_invocation_index, threadgroup S2* const tint_symbol_1) { | 
|  | tint_zero_workgroup_memory(local_invocation_index, tint_symbol_1); | 
|  | atomic_store_explicit(&((*(tint_symbol_1)).a.a.a), 1u, memory_order_relaxed); | 
|  | } | 
|  |  | 
|  | kernel void compute_main(uint local_invocation_index [[thread_index_in_threadgroup]]) { | 
|  | threadgroup S2 tint_symbol_2; | 
|  | compute_main_inner(local_invocation_index, &(tint_symbol_2)); | 
|  | return; | 
|  | } | 
|  |  |