read_verilog constmsk_test.v

copy test gold
rename test gate

cd gate
techmap -map constmsk_testmap.v;;
cd ..

select -assert-count 2 gold/r:A_WIDTH=3
select -assert-count 1 gate/r:A_WIDTH=2
select -assert-count 1 gate/c:*

miter -equiv -flatten gold gate miter
sat -verify -prove trigger 0 miter