| #include <metal_stdlib> | 
 | using namespace metal; | 
 |  | 
 | struct S { | 
 |   int x; | 
 |   atomic_uint a; | 
 |   atomic_uint b; | 
 | }; | 
 |  | 
 | struct tint_module_vars_struct { | 
 |   threadgroup S* wg; | 
 | }; | 
 |  | 
 | struct tint_symbol_1 { | 
 |   S tint_symbol; | 
 | }; | 
 |  | 
 | void compute_main_inner(uint tint_local_index, tint_module_vars_struct tint_module_vars) { | 
 |   if ((tint_local_index < 1u)) { | 
 |     (*tint_module_vars.wg).x = 0; | 
 |     atomic_store_explicit((&(*tint_module_vars.wg).a), 0u, memory_order_relaxed); | 
 |     atomic_store_explicit((&(*tint_module_vars.wg).b), 0u, memory_order_relaxed); | 
 |   } | 
 |   threadgroup_barrier(mem_flags::mem_threadgroup); | 
 |   atomic_store_explicit((&(*tint_module_vars.wg).a), 1u, memory_order_relaxed); | 
 |   atomic_store_explicit((&(*tint_module_vars.wg).b), 2u, memory_order_relaxed); | 
 | } | 
 |  | 
 | kernel void compute_main(uint tint_local_index [[thread_index_in_threadgroup]], threadgroup tint_symbol_1* v [[threadgroup(0)]]) { | 
 |   tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.wg=(&(*v).tint_symbol)}; | 
 |   compute_main_inner(tint_local_index, tint_module_vars); | 
 | } |