| #include <metal_stdlib> | 
 |  | 
 | using namespace metal; | 
 | struct tint_private_vars_struct { | 
 |   uint local_invocation_index_1; | 
 | }; | 
 |  | 
 | struct S_atomic { | 
 |   int x; | 
 |   atomic_uint a; | 
 |   uint y; | 
 | }; | 
 |  | 
 | struct S { | 
 |   int x; | 
 |   uint a; | 
 |   uint y; | 
 | }; | 
 |  | 
 | void compute_main_inner(uint local_invocation_index_2, threadgroup S_atomic* const tint_symbol) { | 
 |   (*(tint_symbol)).x = 0; | 
 |   atomic_store_explicit(&((*(tint_symbol)).a), 0u, memory_order_relaxed); | 
 |   (*(tint_symbol)).y = 0u; | 
 |   threadgroup_barrier(mem_flags::mem_threadgroup); | 
 |   atomic_store_explicit(&((*(tint_symbol)).a), 1u, memory_order_relaxed); | 
 |   return; | 
 | } | 
 |  | 
 | void compute_main_1(thread tint_private_vars_struct* const tint_private_vars, threadgroup S_atomic* const tint_symbol_1) { | 
 |   uint const x_35 = (*(tint_private_vars)).local_invocation_index_1; | 
 |   compute_main_inner(x_35, tint_symbol_1); | 
 |   return; | 
 | } | 
 |  | 
 | void compute_main_inner_1(uint local_invocation_index_1_param, thread tint_private_vars_struct* const tint_private_vars, threadgroup S_atomic* const tint_symbol_2) { | 
 |   { | 
 |     (*(tint_symbol_2)).x = 0; | 
 |     atomic_store_explicit(&((*(tint_symbol_2)).a), 0u, memory_order_relaxed); | 
 |     (*(tint_symbol_2)).y = 0u; | 
 |   } | 
 |   threadgroup_barrier(mem_flags::mem_threadgroup); | 
 |   (*(tint_private_vars)).local_invocation_index_1 = local_invocation_index_1_param; | 
 |   compute_main_1(tint_private_vars, tint_symbol_2); | 
 | } | 
 |  | 
 | kernel void compute_main(uint local_invocation_index_1_param [[thread_index_in_threadgroup]]) { | 
 |   thread tint_private_vars_struct tint_private_vars = {}; | 
 |   threadgroup S_atomic tint_symbol_3; | 
 |   compute_main_inner_1(local_invocation_index_1_param, &(tint_private_vars), &(tint_symbol_3)); | 
 |   return; | 
 | } | 
 |  |