BITS
#define BITS PBITS
#define BITS(v, u, l) (((v) >> (l)) & MASK((u) - (l) + 1))
#define BITS(val, high, low) \
#define BITS(val, high, low) \
#define BITS(type) (BITSPERBYTE * (long)sizeof (type))
#define BITS(v, u, l) \
#define BITS(T) (sizeof(T) * 8)
#define BITS(m, n) ((BIT(MAX((m), (n)) + 1) - 1) ^ (BIT(MIN((m), (n))) - 1))
#define BITS(v, u, l) \
#define BITS(v, u, l) \