#include <metal_stdlib>

using namespace metal;

template <typename A, typename T>
vec<T, 2> atomicCompareExchangeWeak_1(device A* atomic, T compare, T value) {
  T prev_value = compare;
  bool matched = atomic_compare_exchange_weak_explicit(atomic, &prev_value, value, memory_order_relaxed, memory_order_relaxed);
  return {prev_value, matched};
}

struct SB_RW {
  /* 0x0000 */ atomic_int arg_0;
};

void atomicCompareExchangeWeak_12871c(device SB_RW& sb_rw) {
  int2 res = atomicCompareExchangeWeak_1(&(sb_rw.arg_0), 1, 1);
}

fragment void fragment_main(device SB_RW& sb_rw [[buffer(0)]]) {
  atomicCompareExchangeWeak_12871c(sb_rw);
  return;
}

kernel void compute_main(device SB_RW& sb_rw [[buffer(0)]]) {
  atomicCompareExchangeWeak_12871c(sb_rw);
  return;
}