read_verilog scrambler.v

hierarchy; proc;;

cd scrambler
submod -name xorshift32 xs %c %ci %D %c %ci:+[D] %D %ci*:-$dff xs %co %ci %d
cd ..

show -prefix scrambler_p01 -format dot -notitle scrambler
show -prefix scrambler_p02 -format dot -notitle xorshift32

echo on

cd xorshift32
rename n2 in
rename n1 out

eval -set in 1 -show out
eval -set in 270369 -show out

sat -set out 632435482

