xref: /llvm-project/compiler-rt/test/tsan/atomic_hle.cpp (revision bcaeed49cb063de9fe504aa29e1cadff8a7be710)
1*bcaeed49SFangrui Song // RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
2*bcaeed49SFangrui Song #include "test.h"
3*bcaeed49SFangrui Song #include <sanitizer/tsan_interface_atomic.h>
4*bcaeed49SFangrui Song 
5*bcaeed49SFangrui Song #ifndef __ATOMIC_HLE_ACQUIRE
6*bcaeed49SFangrui Song #define __ATOMIC_HLE_ACQUIRE (1 << 16)
7*bcaeed49SFangrui Song #endif
8*bcaeed49SFangrui Song #ifndef __ATOMIC_HLE_RELEASE
9*bcaeed49SFangrui Song #define __ATOMIC_HLE_RELEASE (1 << 17)
10*bcaeed49SFangrui Song #endif
11*bcaeed49SFangrui Song 
main()12*bcaeed49SFangrui Song int main() {
13*bcaeed49SFangrui Song   volatile int x = 0;
14*bcaeed49SFangrui Song   //__atomic_fetch_add(&x, 1, __ATOMIC_ACQUIRE | __ATOMIC_HLE_ACQUIRE);
15*bcaeed49SFangrui Song   //__atomic_store_n(&x, 0, __ATOMIC_RELEASE | __ATOMIC_HLE_RELEASE);
16*bcaeed49SFangrui Song   __tsan_atomic32_fetch_add(&x, 1,
17*bcaeed49SFangrui Song       (__tsan_memory_order)(__ATOMIC_ACQUIRE | __ATOMIC_HLE_ACQUIRE));
18*bcaeed49SFangrui Song   __tsan_atomic32_store(&x, 0,
19*bcaeed49SFangrui Song       (__tsan_memory_order)(__ATOMIC_RELEASE | __ATOMIC_HLE_RELEASE));
20*bcaeed49SFangrui Song   fprintf(stderr, "DONE\n");
21*bcaeed49SFangrui Song   return 0;
22*bcaeed49SFangrui Song }
23*bcaeed49SFangrui Song 
24*bcaeed49SFangrui Song // CHECK: DONE
25*bcaeed49SFangrui Song 
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