#!/usr/bin/env bash set -ex rm -rf test_cells.tmp mkdir -p test_cells.tmp cd test_cells.tmp # don't test $mul to reduce runtime # don't test $div/$mod/$divfloor/$modfloor to reduce runtime and avoid "div by zero" message ../../../yosys -p 'test_cell -n 5 -w test all /$alu /$fa /$lcu /$lut /$macc /$mul /$div /$mod /$divfloor /$modfloor' cat > template.txt << "EOT" %module main INVARSPEC ! bool(_trigger); EOT for fn in test_*.il; do ../../../yosys -p " read_ilang $fn rename gold gate synth read_ilang $fn miter -equiv -flatten gold gate main hierarchy -top main write_smv -tpl template.txt ${fn#.il}.smv " nuXmv -dynamic ${fn#.il}.smv > ${fn#.il}.out done grep '^-- invariant .* is false' *.out || echo 'All OK.'