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#!/bin/bash
set -ex
for id; do
id=${id%.bin}
icebox_vlog_opts="-Sa"
if test -f $id.pcf; then icebox_vlog_opts="$icebox_vlog_opts -p $id.pcf"; fi
if test -f $id.psb; then icebox_vlog_opts="$icebox_vlog_opts -P $id.psb"; fi
../icepack/iceunpack $id.bin $id.asc
../icebox/icebox_vlog.py $icebox_vlog_opts $id.asc > $id.ve
yosys -p "
read_verilog $id.v
read_verilog $id.ve
read_verilog -lib +/ice40/cells_sim.v
rename top gold
rename chip gate
proc
splitnets -ports
clean -purge
## Variant 1 ##
# miter -equiv -flatten gold gate equiv
# tee -q synth -top equiv
# sat -verify -prove trigger 0 -show-ports equiv
## Variant 2 ##
# miter -equiv -flatten -ignore_gold_x -make_outcmp -make_outputs gold gate equiv
# hierarchy -top equiv
# sat -max_undef -prove trigger 0 -show-ports equiv
## Variant 3 ##
equiv_make gold gate equiv
hierarchy -top equiv
opt -share_all
equiv_simple
equiv_induct
equiv_status -assert
"
touch $id.ok
done
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