| struct S_atomic { | 
 |   int x; | 
 |   uint a; | 
 |   uint b; | 
 | }; | 
 |  | 
 | static uint local_invocation_index_1 = 0u; | 
 | groupshared S_atomic wg; | 
 |  | 
 | void compute_main_inner(uint local_invocation_index_2) { | 
 |   wg.x = 0; | 
 |   uint atomic_result = 0u; | 
 |   InterlockedExchange(wg.a, 0u, atomic_result); | 
 |   uint atomic_result_1 = 0u; | 
 |   InterlockedExchange(wg.b, 0u, atomic_result_1); | 
 |   GroupMemoryBarrierWithGroupSync(); | 
 |   uint atomic_result_2 = 0u; | 
 |   InterlockedExchange(wg.a, 1u, atomic_result_2); | 
 |   uint atomic_result_3 = 0u; | 
 |   InterlockedExchange(wg.b, 2u, atomic_result_3); | 
 |   return; | 
 | } | 
 |  | 
 | void compute_main_1() { | 
 |   const uint x_39 = local_invocation_index_1; | 
 |   compute_main_inner(x_39); | 
 |   return; | 
 | } | 
 |  | 
 | struct tint_symbol_1 { | 
 |   uint local_invocation_index_1_param : SV_GroupIndex; | 
 | }; | 
 |  | 
 | void compute_main_inner_1(uint local_invocation_index_1_param) { | 
 |   { | 
 |     wg.x = 0; | 
 |     uint atomic_result_4 = 0u; | 
 |     InterlockedExchange(wg.a, 0u, atomic_result_4); | 
 |     uint atomic_result_5 = 0u; | 
 |     InterlockedExchange(wg.b, 0u, atomic_result_5); | 
 |   } | 
 |   GroupMemoryBarrierWithGroupSync(); | 
 |   local_invocation_index_1 = local_invocation_index_1_param; | 
 |   compute_main_1(); | 
 | } | 
 |  | 
 | [numthreads(1, 1, 1)] | 
 | void compute_main(tint_symbol_1 tint_symbol) { | 
 |   compute_main_inner_1(tint_symbol.local_invocation_index_1_param); | 
 |   return; | 
 | } |