arm/arm/stdatomic.c

227 	uint32_t old, temp, ras_start;					\
238 		"\t"ldr" %0, %4\n"	/* Load old value. */		\
247 		: "=&r" (old), "=m" (*mem), "=&r" (temp)		\
249 	return (old);							\
257 	uint32_t expected, old, temp, ras_start;			\
269 		"\t"ldr" %0, %5\n"	/* Load old value. */		\
279 		: "=&r" (old), "=m" (*mem), "=&r" (temp)		\
282 	if (old == expected) {						\
285 		*pexpected = old;					\
294 	uint32_t old, temp, ras_start;					\
305 		"\t"ldr" %0, %4\n"	/* Load old value. */		\
315 		: "=&r" (old), "=m" (*mem), "=&r" (temp)		\
317 	return (old);							\
377 /* Implementations for old GCC versions, lacking support for atomics. */
462 	reg_t val32, negmask, old;					\
474 		"\tldrex %0, %6\n"	/* Load old value. */		\
475 		"\tand   %2, %5, %0\n"	/* Remove the old value. */	\
480 		: "=&r" (old.v32), "=m" (*mem32), "=&r" (temp1),	\
483 	return (get_##N(&old, mem));					\
495 	reg_t expected32, desired32, posmask, old;			\
510 		"\tldrex %0, %8\n"	/* Load old value. */		\
511 		"\tand   %2, %6, %0\n"	/* Isolate the old value. */	\
514 		"\tand   %2, %7, %0\n"	/* Remove the old value. */	\
520 		: "=&r" (old), "=m" (*mem32), "=&r" (temp1),		\
524 	return (get_##N(&old, mem));					\
535 	reg_t val32, posmask, old;					\
548 		"\tldrex %0, %7\n"	/* Load old value. */		\
551 		"\tand   %3, %6, %0\n"	/* Remove the old value. */	\
556 		: "=&r" (old.v32), "=m" (*mem32), "=&r" (temp1),	\
560 	return (get_##N(&old, mem));					\
573 	reg_t val32, old;						\
583 		"\tldrex %0, %5\n"	/* Load old value. */		\
588 		: "=&r" (old.v32), "=m" (*mem32), "=&r" (temp1),	\
591 	return (get_##N(&old, mem));					\
608 	uint32_t old, temp;
613 		"\tldrex %0, %4\n"	/* Load old value. */
617 		: "=&r" (old), "=m" (*mem), "=&r" (temp)
619 	return (old);
626 	uint32_t old, temp;
631 		"\tldrex %0, %5\n"	/* Load old value. */
638 		: "=&r" (old), "=m" (*mem), "=&r" (temp)
640 	return (old);
647 	uint32_t old, temp1, temp2;					\
652 		"\tldrex %0, %5\n"	/* Load old value. */		\
657 		: "=&r" (old), "=m" (*mem), "=&r" (temp1),		\
660 	return (old);							\
761 	uint32_t old, temp, ras_start;					\
772 		"\t"ldr" %0, %4\n"	/* Load old value. */		\
781 		: "=&r" (old), "=m" (*mem), "=&r" (temp)		\
783 	return (old);							\
791 	uint32_t old, temp, ras_start;					\
802 		"\t"ldr" %0, %5\n"	/* Load old value. */		\
812 		: "=&r" (old), "=m" (*mem), "=&r" (temp)		\
815 	return (old);							\
822 	uint32_t old, temp, ras_start;					\
833 		"\t"ldr" %0, %4\n"	/* Load old value. */		\
843 		: "=&r" (old), "=m" (*mem), "=&r" (temp)		\
845 	return (old);							\