test/tint/builtins/gen/var/atomicCompareExchangeWeak/e88938.wgsl.expected.fxc.hlsl

struct atomic_compare_exchange_result_i32 {
  int old_value;
  bool exchanged;
};
groupshared int arg_0;

void atomicCompareExchangeWeak_e88938() {
  int arg_1 = 1;
  int arg_2 = 1;
  atomic_compare_exchange_result_i32 atomic_result = (atomic_compare_exchange_result_i32)0;
  int atomic_compare_value = arg_1;
  InterlockedCompareExchange(arg_0, atomic_compare_value, arg_2, atomic_result.old_value);
  atomic_result.exchanged = atomic_result.old_value == atomic_compare_value;
  atomic_compare_exchange_result_i32 res = atomic_result;
}

struct tint_symbol_1 {
  uint local_invocation_index : SV_GroupIndex;
};

void compute_main_inner(uint local_invocation_index) {
  {
    int atomic_result_1 = 0;
    InterlockedExchange(arg_0, 0, atomic_result_1);
  }
  GroupMemoryBarrierWithGroupSync();
  atomicCompareExchangeWeak_e88938();
}

[numthreads(1, 1, 1)]
void compute_main(tint_symbol_1 tint_symbol) {
  compute_main_inner(tint_symbol.local_invocation_index);
  return;
}