Function rustc_apfloat::ieee::sig::div

pub(in ieee) fn div(
    quotient: &mut [u128], 
    exp: &mut ExpInt, 
    dividend: &mut [u128], 
    divisor: &mut [u128], 
    precision: usize
) -> Loss

quotient = dividend / divisor. Returns the lost fraction. Does not preserve dividend or divisor.