foo:
andi $r0, $r0, 1
andi $r7, $r7, 255
movi $r0, 16
movi $r19, 47
subri $r0, $r0, 0
subri $r7, $r7, 0
nor $r0, $r0, $r0
nor $r7, $r7, $r7
mul $r0, $r0, $r0
mul $r7, $r7, $r7
xor $r0, $r0, $r0
xor $r7, $r7, $r7
and $r0, $r0, $r0
and $r7, $r7, $r7
or $r0, $r0, $r0