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• This comparison shows the changes necessary to convert path

  → /trunk/uspace/ @ 3162

  → /trunk/uspace/ @ 3163

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Ignore whitespace Rev 3162 → Rev 3163

/trunk/uspace/lib/libc/arch/amd64/include/atomic.h
38,11 → 38,11
#define LIBC_amd64_ATOMIC_H_
static inline void atomic_inc(atomic_t *val) {
asm volatile ("lock incq %0\n" : "=m" (val->count));
asm volatile ("lock incq %0\n" : "+m" (val->count));
}
static inline void atomic_dec(atomic_t *val) {
asm volatile ("lock decq %0\n" : "=m" (val->count));
asm volatile ("lock decq %0\n" : "+m" (val->count));
}
static inline long atomic_postinc(atomic_t *val)
52,7 → 52,7
asm volatile (
"movq $1, %0\n"
"lock xaddq %0, %1\n"
: "=r" (r), "=m" (val->count)
: "=r" (r), "+m" (val->count)
);
return r;
65,14 → 65,14
asm volatile (
"movq $-1, %0\n"
"lock xaddq %0, %1\n"
: "=r" (r), "=m" (val->count)
: "=r" (r), "+m" (val->count)
);
return r;
}
#define atomic_preinc(val) (atomic_postinc(val)+1)
#define atomic_predec(val) (atomic_postdec(val)-1)
#define atomic_preinc(val) (atomic_postinc(val) + 1)
#define atomic_predec(val) (atomic_postdec(val) - 1)
#endif