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#!/usr/bin/env bash
if [ $# -lt 3 ]; then
echo "Usage: $0 prefix nextpnr_mode solve_mode"
exit -1
fi
if grep -q "OSCH" $1.v; then
echo "$1.v uses blackbox primitive OSCH and cannot be simulated."
exit -2
fi
case $2 in
"pack")
NEXTPNR_MODE="--pack-only"
;;
"place")
NEXTPNR_MODE="--no-route"
;;
"pnr")
NEXTPNR_MODE=""
;;
*)
echo "nextpnr_mode string must be \"pack\", \"place\", or \"pnr\""
exit -3
;;
esac
case $3 in
"sat")
SAT=1
;;
"smt")
SMT=1
;;
*)
echo "solve_mode string must be \"sat\", or \"smt\""
exit -4
;;
esac
do_sat() {
${YOSYS:-yosys} -l ${2}${1}_miter_sat.log -p "read_verilog ${1}.v
rename top gold
read_verilog ${2}${1}.v
rename top gate
read_verilog +/machxo2/cells_sim.v
miter -equiv -make_assert -flatten gold gate ${2}${1}_miter
hierarchy -top ${2}${1}_miter
sat -verify -prove-asserts -tempinduct ${2}${1}_miter"
}
do_smt() {
${YOSYS:-yosys} -l ${2}${1}_miter_smt.log -p "read_verilog ${1}.v
rename top gold
read_verilog ${2}${1}.v
rename top gate
read_verilog +/machxo2/cells_sim.v
miter -equiv -make_assert gold gate ${2}${1}_miter
hierarchy -top ${2}${1}_miter; proc;
opt_clean
write_verilog ${2}${1}_miter.v
write_smt2 ${2}${1}_miter.smt2"
yosys-smtbmc -s z3 --dump-vcd ${2}${1}_miter_bmc.vcd ${2}${1}_miter.smt2
yosys-smtbmc -s z3 -i --dump-vcd ${2}${1}_miter_tmp.vcd ${2}${1}_miter.smt2
}
set -ex
${YOSYS:-yosys} -p "read_verilog ${1}.v
synth_machxo2 -noiopad -json ${1}.json"
${NEXTPNR:-../../nextpnr-machxo2} $NEXTPNR_MODE --1200 --package QFN32 --no-iobs --json ${1}.json --write ${2}${1}.json
${YOSYS:-yosys} -p "read_verilog -lib +/machxo2/cells_sim.v
read_json ${2}${1}.json
clean -purge
write_verilog -noattr -norename ${2}${1}.v"
if [ $3 = "sat" ]; then
do_sat $1 $2
elif [ $3 = "smt" ]; then
do_smt $1 $2
fi
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