1#define a_ll a_ll
 2static inline int a_ll(volatile int *p)
 3{
 4	int v;
 5	__asm__ __volatile__ (
 6		"ll.w %0, %1"
 7		: "=r"(v)
 8		: "ZC"(*p));
 9	return v;
10}
11
12#define a_sc a_sc
13static inline int a_sc(volatile int *p, int v)
14{
15	int r;
16	__asm__ __volatile__ (
17		"sc.w %0, %1"
18		: "=r"(r), "=ZC"(*p)
19		: "0"(v) : "memory");
20	return r;
21}
22
23#define a_ll_p a_ll_p
24static inline void *a_ll_p(volatile void *p)
25{
26	void *v;
27	__asm__ __volatile__ (
28		"ll.d %0, %1"
29		: "=r"(v)
30		: "ZC"(*(void *volatile *)p));
31	return v;
32}
33
34#define a_sc_p a_sc_p
35static inline int a_sc_p(volatile void *p, void *v)
36{
37	long r;
38	__asm__ __volatile__ (
39		"sc.d %0, %1"
40		: "=r"(r), "=ZC"(*(void *volatile *)p)
41		: "0"(v)
42		: "memory");
43	return r;
44}
45
46#define a_barrier a_barrier
47static inline void a_barrier()
48{
49	__asm__ __volatile__ ("dbar 0" : : : "memory");
50}
51
52#define a_pre_llsc  a_barrier
53#define a_post_llsc a_barrier