1#define a_cas a_cas
2static inline int a_cas(volatile int *p, int t, int s)
3{
4 __asm__ __volatile__ (
5 "cs %0, %2, %1"
6 : "+d"(t), "+Q"(*p) : "d"(s) : "memory", "cc");
7 return t;
8}
9
10#define a_cas_p a_cas_p
11static inline void *a_cas_p(volatile void *p, void *t, void *s)
12{
13 __asm__ __volatile__ (
14 "csg %0, %2, %1"
15 : "+d"(t), "+Q"(*(void *volatile *)p) : "d"(s)
16 : "memory", "cc");
17 return t;
18}
19
20#define a_barrier a_barrier
21static inline void a_barrier()
22{
23 __asm__ __volatile__ ("bcr 15,0" : : : "memory");
24}
25
26#define a_crash a_crash
27static inline void a_crash()
28{
29 __asm__ __volatile__ (".insn e,0");
30}