diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2013-06-10 20:45:12 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2013-06-10 20:45:12 +0000 |
| commit | 6a0372513edbc473b538d2f724efac50405d6fef (patch) | |
| tree | 8f7776b7310bebaf415ac5b69e46e9f928c37144 /test/CodeGen/linux-arm-atomic.c | |
| parent | 809500fc2c13c8173a16b052304d983864e4a1e1 (diff) | |
Notes
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 0000000000000..c7ce1d228bb5d --- /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 |