1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin %s -emit-llvm -o - | FileCheck %s |
2 | |
3 | int* foo(int** a, int* b, int* c) { |
4 | return __sync_val_compare_and_swap (a, b, c); |
5 | } |
6 | // CHECK-LABEL: define i32* @foo |
7 | // CHECK: cmpxchg |
8 | |
9 | int foo2(int** a, int* b, int* c) { |
10 | return __sync_bool_compare_and_swap (a, b, c); |
11 | } |
12 | // CHECK-LABEL: define i32 @foo2 |
13 | // CHECK: cmpxchg |
14 | |
15 | int* foo3(int** a, int b) { |
16 | return __sync_fetch_and_add (a, b); |
17 | } |
18 | // CHECK-LABEL: define i32* @foo3 |
19 | // CHECK: atomicrmw add |
20 | |
21 | |
22 | int* foo4(int** a, int b) { |
23 | return __sync_fetch_and_sub (a, b); |
24 | } |
25 | // CHECK-LABEL: define i32* @foo4 |
26 | // CHECK: atomicrmw sub |
27 | |
28 | |
29 | int* foo5(int** a, int* b) { |
30 | return __sync_lock_test_and_set (a, b); |
31 | } |
32 | // CHECK-LABEL: define i32* @foo5 |
33 | // CHECK: atomicrmw xchg |
34 | |
35 | |
36 | int* foo6(int** a, int*** b) { |
37 | return __sync_lock_test_and_set (a, b); |
38 | } |
39 | // CHECK-LABEL: define i32* @foo6 |
40 | // CHECK: atomicrmw xchg |
41 | |