/* Check if there is:
llo(x) - least significant 16 bits, x &= 0xffff
lhi(x) - x = (x >> 16) & 0xffff,
hlo(x) - x = (x >> 32) & 0xffff,
hhi(x) - x = (x >> 48) & 0xffff
/* Check if there is:
llo(x) - least significant 16 bits, x &= 0xffff
lhi(x) - x = (x >> 16) & 0xffff,
hlo(x) - x = (x >> 32) & 0xffff,
hhi(x) - x = (x >> 48) & 0xffff