arm/machine/atomic-v6.h

96 atomic_add_32(volatile uint32_t *p, uint32_t val)
108 	    ,"+r" (p), "+r" (val) : : "cc", "memory");
112 atomic_add_64(volatile uint64_t *p, uint64_t val)
120 	    "   adds	%Q[tmp], %Q[val]			\n"
121 	    "   adc	%R[tmp], %R[tmp], %R[val]		\n"
129 	      [val] "r"   (val)
134 atomic_add_long(volatile u_long *p, u_long val)
137 	atomic_add_32((volatile uint32_t *)p, val);
161 atomic_clear_64(volatile uint64_t *p, uint64_t val)
169 	    "   bic	%Q[tmp], %Q[val]			\n"
170 	    "   bic	%R[tmp], %R[val]			\n"
178 	      [val] "r"   (val)
306 atomic_fetchadd_32(volatile uint32_t *p, uint32_t val)
317 	    : "+r" (ret), "=&r" (tmp), "+r" (tmp2), "+r" (p), "+r" (val)
323 atomic_fetchadd_64(volatile uint64_t *p, uint64_t val)
331 	    "   adds	%Q[tmp], %Q[ret], %Q[val]		\n"
332 	    "   adc	%R[tmp], %R[ret], %R[val]		\n"
341 	      [val] "r"   (val)
347 atomic_fetchadd_long(volatile u_long *p, u_long val)
350 	return (atomic_fetchadd_32((volatile uint32_t *)p, val));
466 atomic_set_64(volatile uint64_t *p, uint64_t val)
474 	    "   orr	%Q[tmp], %Q[val]			\n"
475 	    "   orr	%R[tmp], %R[val]			\n"
483 	      [val] "r"   (val)
499 atomic_subtract_32(volatile uint32_t *p, uint32_t val)
510 	    : "=&r" (tmp), "+r" (tmp2), "+r" (p), "+r" (val)
515 atomic_subtract_64(volatile uint64_t *p, uint64_t val)
523 	    "   subs	%Q[tmp], %Q[val]			\n"
524 	    "   sbc	%R[tmp], %R[tmp], %R[val]		\n"
532 	      [val] "r"   (val)
537 atomic_subtract_long(volatile u_long *p, u_long val)
540 	atomic_subtract_32((volatile uint32_t *)p, val);
548 atomic_store_64(volatile uint64_t *p, uint64_t val)
561 	    "   strexd	%[exf], %Q[val], %R[val], [%[ptr]]	\n"
568 	      [val] "r"   (val)
581 atomic_store_rel_64(volatile uint64_t *p, uint64_t val)
585 	atomic_store_64(p, val);
651 	    "   strex	%[exf], %[val], [%[ptr]]	\n"
657 	    : [val] "r"  (v),