$20$ points

for $(n=0$;$n<mn\; id="EditorElement\_2206678">1</mn><mn\; id="EditorElement\_2206679">3</mn><mn\; id="EditorElement\_2206680">3</mn><mn\; id="EditorElement\_2206681">1</mn>$;$n++)$

$\{Z[m]*Z[m]=G$;

$Z[m]+G=Y[m]$;$\}$

a$.$ First translate into MIPS code: $-$

$($Each floating$-$point number is $1\mathrm{.}5W+4$ nibbles$)$

b$.$ Unroll Loop Four Times.