kit

kit
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builtin_16_atomic_thread_fence.c (178B)

      1 int test_main(void) {
      2   int x = 0;
      3   __atomic_store_n(&x, 21, __ATOMIC_RELAXED);
      4   __atomic_thread_fence(__ATOMIC_SEQ_CST);
      5   return __atomic_load_n(&x, __ATOMIC_RELAXED) * 2;
      6 }