arch/arm/stdatomic.c

131 __atomic_load_##N(uintN_t *mem, int model __unused)			\
136 		ret = *mem;						\
143 __atomic_store_##N(uintN_t *mem, uintN_t val, int model __unused)	\
147 		*mem = val;						\
153 __atomic_compare_exchange_##N(uintN_t *mem, uintN_t *expected,		\
159 		if (*mem == *expected) {				\
160 			*mem = desired;					\
163 			*expected = *mem;				\
172 __atomic_##name##_##N(uintN_t *mem, uintN_t val, int model __unused)	\
177 		ret = *mem;						\
178 		*mem op val;						\
210 __atomic_load_##N(uintN_t *mem, int model __unused)			\
213 	return (*mem);							\
218 __atomic_store_##N(uintN_t *mem, uintN_t val, int model __unused)	\
221 	*mem = val;							\
226 __atomic_exchange_##N(uintN_t *mem, uintN_t val, int model __unused)	\
248 		: "=&r" (old), "=m" (*mem), "=&r" (temp)		\
249 		: "r" (val), "m" (*mem), "r" (ras_start));		\
255 __atomic_compare_exchange_##N(uintN_t *mem, uintN_t *pexpected,		\
280 		: "=&r" (old), "=m" (*mem), "=&r" (temp)		\
281 		: "r" (expected), "r" (desired), "m" (*mem),		\
293 __atomic_##name##_##N(uintN_t *mem, uintN_t val, int model __unused)	\
316 		: "=&r" (old), "=m" (*mem), "=&r" (temp)		\
317 		: "r" (val), "m" (*mem), "r" (ras_start));		\
459 __sync_lock_test_and_set_##N##_c(uintN_t *mem, uintN_t val)			\
465 	mem32 = round_to_word(mem);					\
467 	put_##N(&val32, mem, val);					\
469 	put_##N(&negmask, mem, 0);					\
483 	return (get_##N(&old, mem));					\
491 __sync_val_compare_and_swap_##N##_c(uintN_t *mem, uintN_t expected,		\
498 	mem32 = round_to_word(mem);					\
500 	put_##N(&expected32, mem, expected);				\
502 	put_##N(&desired32, mem, desired);				\
504 	put_##N(&posmask, mem, ~0);					\
524 	return (get_##N(&old, mem));					\
532 __sync_##name##_##N##_c(uintN_t *mem, uintN_t val)				\
538 	mem32 = round_to_word(mem);					\
540 	put_##N(&val32, mem, val);					\
542 	put_##N(&posmask, mem, ~0);					\
560 	return (get_##N(&old, mem));					\
570 __sync_##name##_##N##_c(uintN_t *mem, uintN_t val)				\
576 	mem32 = round_to_word(mem);					\
578 	put_##N(&val32, mem, val);					\
591 	return (get_##N(&old, mem));					\
606 __sync_lock_test_and_set_4_c(uint32_t *mem, uint32_t val)
617 		: "=&r" (old), "=m" (*mem), "=&r" (temp)
618 		: "r" (val), "m" (*mem));
623 __sync_val_compare_and_swap_4_c(uint32_t *mem, uint32_t expected,
638 		: "=&r" (old), "=m" (*mem), "=&r" (temp)
639 		: "r" (expected), "r" (desired), "m" (*mem));
645 __sync_##name##_4##_c(uint32_t *mem, uint32_t val)				\
657 		: "=&r" (old), "=m" (*mem), "=&r" (temp1),		\
659 		: "r" (val), "m" (*mem));				\
706 __sync_val_compare_and_swap_##N(uintN_t *mem, uintN_t expected,		\
712 		ret = *mem;						\
713 		if (*mem == expected)					\
714 			*mem = desired;					\
721 __sync_##name##_##N(uintN_t *mem, uintN_t val)				\
726 		ret = *mem;						\
727 		*mem op val;						\
757 __sync_lock_test_and_set_##N##_c(uintN_t *mem, uintN_t val)			\
779 		: "=&r" (old), "=m" (*mem), "=&r" (temp)		\
780 		: "r" (val), "m" (*mem), "r" (ras_start));		\
786 __sync_val_compare_and_swap_##N##_c(uintN_t *mem, uintN_t expected,		\
810 		: "=&r" (old), "=m" (*mem), "=&r" (temp)		\
811 		: "r" (expected), "r" (desired), "m" (*mem),		\
818 __sync_##name##_##N##_c(uintN_t *mem, uintN_t val)				\
841 		: "=&r" (old), "=m" (*mem), "=&r" (temp)		\
842 		: "r" (val), "m" (*mem), "r" (ras_start));		\