1 // RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
2
foo(int ** a,int * b,int * c)3 int* foo(int** a, int* b, int* c) {
4 return __sync_val_compare_and_swap (a, b, c);
5 }
6 // CHECK: define i32* @foo
7 // CHECK: cmpxchg
8
foo2(int ** a,int * b,int * c)9 int foo2(int** a, int* b, int* c) {
10 return __sync_bool_compare_and_swap (a, b, c);
11 }
12 // CHECK: define i32 @foo2
13 // CHECK: cmpxchg
14
foo3(int ** a,int b)15 int* foo3(int** a, int b) {
16 return __sync_fetch_and_add (a, b);
17 }
18 // CHECK: define i32* @foo3
19 // CHECK: atomicrmw add
20
21
foo4(int ** a,int b)22 int* foo4(int** a, int b) {
23 return __sync_fetch_and_sub (a, b);
24 }
25 // CHECK: define i32* @foo4
26 // CHECK: atomicrmw sub
27
28
foo5(int ** a,int * b)29 int* foo5(int** a, int* b) {
30 return __sync_lock_test_and_set (a, b);
31 }
32 // CHECK: define i32* @foo5
33 // CHECK: atomicrmw xchg
34
35
foo6(int ** a,int *** b)36 int* foo6(int** a, int*** b) {
37 return __sync_lock_test_and_set (a, b);
38 }
39 // CHECK: define i32* @foo6
40 // CHECK: atomicrmw xchg
41