Algorithm 1 Accurate division of $Q=A/B$ with 24 bits

$N_B$: = 0; $R{A}_{\langle N-1\cdots \frac{N}{2}\rangle }$: = A; $R{A}_{\langle \frac{N}{2}-1\cdots 0\rangle }$: = 0 while $R{A}_{\langle N-1\cdots \frac{N}{2}\rangle }>B$ do    $RA$: = right-shift $RA$; $N_B$: = $N_B+1$ end while Q: = 0 for $j=1,N_B$do    $RA$: = left-shift $RA$; Q: = left-shift Q    if $R{A}_{\langle N-1\cdots \frac{N}{2}\rangle }>B$ then      $R{A}_{\langle N-1\cdots \frac{N}{2}\rangle }$: = $R{A}_{\langle N-1\cdots \frac{N}{2}\rangle }-B$; $Q_0$: = 1    else      $Q_0$: = 0    end if end for for $j=1,24$do    $RA$: = left-shift $RA$; Q: = left-shift Q    if $R{A}_{\langle N-1\cdots \frac{N}{2}\rangle }>B$ then      $R{A}_{\langle N-1\cdots \frac{N}{2}\rangle }$: = $R{A}_{\langle N-1\cdots \frac{N}{2}\rangle }-B$; $Q_0$: = 1    else      $Q_0$: = 0    end if end for