1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
// RUN: %llvmgcc %s -S -o - | grep llvm.atomic
// XFAIL: sparc-sun-solaris2|arm
// Feature currently implemented only for x86, alpha, powerpc.
int* foo(int** a, int* b, int* c) {
return __sync_val_compare_and_swap (a, b, c);
}
int foo2(int** a, int* b, int* c) {
return __sync_bool_compare_and_swap (a, b, c);
}
int* foo3(int** a, int b) {
return __sync_fetch_and_add (a, b);
}
int* foo4(int** a, int b) {
return __sync_fetch_and_sub (a, b);
}
int* foo5(int** a, int* b) {
return __sync_lock_test_and_set (a, b);
}
int* foo6(int** a, int*** b) {
return __sync_lock_test_and_set (a, b);
}
|