; Hacker's Delight, page 18, absolute value computation 
1 var 16 x
2 constd 4 14
3 one 16
4 zero 16
5 slt 1 1 4
6 neg 16 1
7 cond 16 5 6 1

8 sra 16 1 2
9 or 16 8 3
10 mul 16 9 1
11 eq 1 7 10

12 root 1 -11