#ifndef __LUNAIX_ARCH_GENERIC_BITS_H
#define __LUNAIX_ARCH_GENERIC_BITS_H

#define _BITS_GENMASK(h, l)     \
        (((1UL << ((h) + 1)) - 1) ^ ((1UL << (l)) - 1))

#define _BITS_EXTRACT(from, h, l)     \
        (((from) & (((1UL << (h + 1)) - 1) ^ ((1UL << l) - 1))) >> l)

#define _BITS_INSERT(to, from, h, l)    \
        (((to) & ~_BITS_GENMASK(h, l)) | (((from) << l) & _BITS_GENMASK(h, l)))

#endif /* __LUNAIX_ARCH_BITS_H */