1 // RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
3 int* foo(int** a, int* b, int* c) {
4 return __sync_val_compare_and_swap (a, b, c);
6 // CHECK: define i32* @foo
9 int foo2(int** a, int* b, int* c) {
10 return __sync_bool_compare_and_swap (a, b, c);
12 // CHECK: define i32 @foo2
15 int* foo3(int** a, int b) {
16 return __sync_fetch_and_add (a, b);
18 // CHECK: define i32* @foo3
19 // CHECK: atomicrmw add
22 int* foo4(int** a, int b) {
23 return __sync_fetch_and_sub (a, b);
25 // CHECK: define i32* @foo4
26 // CHECK: atomicrmw sub
29 int* foo5(int** a, int* b) {
30 return __sync_lock_test_and_set (a, b);
32 // CHECK: define i32* @foo5
33 // CHECK: atomicrmw xchg
36 int* foo6(int** a, int*** b) {
37 return __sync_lock_test_and_set (a, b);
39 // CHECK: define i32* @foo6
40 // CHECK: atomicrmw xchg