23 #define TEST(bit, op, c_op, val)				\  argument
25 	atomic##bit##_set(&v, v0);				\
27 	atomic##bit##_##op(val, &v);				\
29 	WARN(atomic##bit##_read(&v) != r, "%Lx != %Lx\n",	\
30 		(unsigned long long)atomic##bit##_read(&v),	\
39 #define FAMILY_TEST(test, bit, op, args...)	\  argument
41 	test(bit, op, ##args);		\
42 	test(bit, op##_acquire, ##args);	\
43 	test(bit, op##_release, ##args);	\
44 	test(bit, op##_relaxed, ##args);	\
47 #define TEST_RETURN(bit, op, c_op, val)				\  argument
49 	atomic##bit##_set(&v, v0);				\
52 	BUG_ON(atomic##bit##_##op(val, &v) != r);		\
53 	BUG_ON(atomic##bit##_read(&v) != r);			\
56 #define TEST_FETCH(bit, op, c_op, val)				\  argument
58 	atomic##bit##_set(&v, v0);				\
61 	BUG_ON(atomic##bit##_##op(val, &v) != v0);		\
62 	BUG_ON(atomic##bit##_read(&v) != r);			\
65 #define RETURN_FAMILY_TEST(bit, op, c_op, val)			\  argument
67 	FAMILY_TEST(TEST_RETURN, bit, op, c_op, val);		\
70 #define FETCH_FAMILY_TEST(bit, op, c_op, val)			\  argument
72 	FAMILY_TEST(TEST_FETCH, bit, op, c_op, val);		\
75 #define TEST_ARGS(bit, op, init, ret, expect, args...)		\  argument
77 	atomic##bit##_set(&v, init);				\
78 	BUG_ON(atomic##bit##_##op(&v, ##args) != ret);		\
79 	BUG_ON(atomic##bit##_read(&v) != expect);		\
82 #define XCHG_FAMILY_TEST(bit, init, new)				\  argument
84 	FAMILY_TEST(TEST_ARGS, bit, xchg, init, init, new, new);	\
87 #define CMPXCHG_FAMILY_TEST(bit, init, new, wrong)			\  argument
89 	FAMILY_TEST(TEST_ARGS, bit, cmpxchg, 				\
91 	FAMILY_TEST(TEST_ARGS, bit, cmpxchg,				\
95 #define INC_RETURN_FAMILY_TEST(bit, i)			\  argument
97 	FAMILY_TEST(TEST_ARGS, bit, inc_return,		\
101 #define DEC_RETURN_FAMILY_TEST(bit, i)			\  argument
103 	FAMILY_TEST(TEST_ARGS, bit, dec_return,		\