diff options
Diffstat (limited to 'test/CodeGen/linux-arm-atomic.c')
| -rw-r--r-- | test/CodeGen/linux-arm-atomic.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/linux-arm-atomic.c b/test/CodeGen/linux-arm-atomic.c new file mode 100644 index 0000000..c7ce1d2 --- /dev/null +++ b/test/CodeGen/linux-arm-atomic.c @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv7-unknown-linux | FileCheck %s +// RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv6-unknown-linux | FileCheck %s +// RUN: %clang_cc1 %s -emit-llvm -o - -triple=thumbv7-unknown-linux | FileCheck %s + +typedef int _Atomic_word; +_Atomic_word exchange_and_add(volatile _Atomic_word *__mem, int __val) { + return __atomic_fetch_add(__mem, __val, __ATOMIC_ACQ_REL); +} + +// CHECK: define {{.*}} @exchange_and_add +// CHECK: atomicrmw {{.*}} add |
