1 // RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
2 #include "test.h"
3 #include <sanitizer/tsan_interface_atomic.h>
4 
5 #ifndef __ATOMIC_HLE_ACQUIRE
6 #define __ATOMIC_HLE_ACQUIRE (1 << 16)
7 #endif
8 #ifndef __ATOMIC_HLE_RELEASE
9 #define __ATOMIC_HLE_RELEASE (1 << 17)
10 #endif
11 
main()12 int main() {
13   volatile int x = 0;
14   //__atomic_fetch_add(&x, 1, __ATOMIC_ACQUIRE | __ATOMIC_HLE_ACQUIRE);
15   //__atomic_store_n(&x, 0, __ATOMIC_RELEASE | __ATOMIC_HLE_RELEASE);
16   __tsan_atomic32_fetch_add(&x, 1,
17       (__tsan_memory_order)(__ATOMIC_ACQUIRE | __ATOMIC_HLE_ACQUIRE));
18   __tsan_atomic32_store(&x, 0,
19       (__tsan_memory_order)(__ATOMIC_RELEASE | __ATOMIC_HLE_RELEASE));
20   fprintf(stderr, "DONE\n");
21   return 0;
22 }
23 
24 // CHECK: DONE
25 
26