1// RUN: %clang_cc1 < %s -triple armv5e-none-linux-gnueabi -emit-llvm -O1 | FileCheck %s
2
3enum memory_order {
4  memory_order_relaxed, memory_order_consume, memory_order_acquire,
5  memory_order_release, memory_order_acq_rel, memory_order_seq_cst
6};
7
8int *test_c11_atomic_fetch_add_int_ptr(_Atomic(int *) *p) {
9  // CHECK: test_c11_atomic_fetch_add_int_ptr
10  // CHECK: {{%[^ ]*}} = tail call i32* @__atomic_fetch_add_4(i8* {{%[0-9]+}}, i32 12, i32 5)
11  return __c11_atomic_fetch_add(p, 3, memory_order_seq_cst);
12}
13
14int *test_c11_atomic_fetch_sub_int_ptr(_Atomic(int *) *p) {
15  // CHECK: test_c11_atomic_fetch_sub_int_ptr
16  // CHECK: {{%[^ ]*}} = tail call i32* @__atomic_fetch_sub_4(i8* {{%[0-9]+}}, i32 20, i32 5)
17  return __c11_atomic_fetch_sub(p, 5, memory_order_seq_cst);
18}
19
20int test_c11_atomic_fetch_add_int(_Atomic(int) *p) {
21  // CHECK: test_c11_atomic_fetch_add_int
22  // CHECK: {{%[^ ]*}} = tail call i32 bitcast (i32* (i8*, i32, i32)* @__atomic_fetch_add_4 to i32 (i8*, i32, i32)*)(i8* {{%[0-9]+}}, i32 3, i32 5)
23  return __c11_atomic_fetch_add(p, 3, memory_order_seq_cst);
24}
25
26int test_c11_atomic_fetch_sub_int(_Atomic(int) *p) {
27  // CHECK: test_c11_atomic_fetch_sub_int
28  // CHECK: {{%[^ ]*}} = tail call i32 bitcast (i32* (i8*, i32, i32)* @__atomic_fetch_sub_4 to i32 (i8*, i32, i32)*)(i8* {{%[0-9]+}}, i32 5, i32 5)
29  return __c11_atomic_fetch_sub(p, 5, memory_order_seq_cst);
30}
31
32int *fp2a(int **p) {
33  // CHECK: @fp2a
34  // CHECK: {{%[^ ]*}} = tail call i32* @__atomic_fetch_sub_4(i8* {{%[0-9]+}}, i32 4, i32 0)
35  // Note, the GNU builtins do not multiply by sizeof(T)!
36  return __atomic_fetch_sub(p, 4, memory_order_relaxed);
37}
38