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-rw-r--r--test/tsan/atomic_hle.cc25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/tsan/atomic_hle.cc b/test/tsan/atomic_hle.cc
new file mode 100644
index 0000000000000..345e363c2bc03
--- /dev/null
+++ b/test/tsan/atomic_hle.cc
@@ -0,0 +1,25 @@
+// RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
+#include "test.h"
+#include <sanitizer/tsan_interface_atomic.h>
+
+#ifndef __ATOMIC_HLE_ACQUIRE
+#define __ATOMIC_HLE_ACQUIRE (1 << 16)
+#endif
+#ifndef __ATOMIC_HLE_RELEASE
+#define __ATOMIC_HLE_RELEASE (1 << 17)
+#endif
+
+int main() {
+ volatile int x = 0;
+ //__atomic_fetch_add(&x, 1, __ATOMIC_ACQUIRE | __ATOMIC_HLE_ACQUIRE);
+ //__atomic_store_n(&x, 0, __ATOMIC_RELEASE | __ATOMIC_HLE_RELEASE);
+ __tsan_atomic32_fetch_add(&x, 1,
+ (__tsan_memory_order)(__ATOMIC_ACQUIRE | __ATOMIC_HLE_ACQUIRE));
+ __tsan_atomic32_store(&x, 0,
+ (__tsan_memory_order)(__ATOMIC_RELEASE | __ATOMIC_HLE_RELEASE));
+ fprintf(stderr, "DONE\n");
+ return 0;
+}
+
+// CHECK: DONE
+