NAME=`basename $0`

case "$SIMULATOR" in
      modelsim)
        # ModelSim flow
        vlib work
        vlog ${SOURCE} || exit 1
        vsim ${NAME} -do "add log /* -r; run -a" -gui || exit 1
        ;;
      xcelium)
        # Xcelium flow
        xmvlog  -NOWARN NONPRT ${SOURCE} || exit 1
        xmelab -access +rc ${NAME}
        xmsim ${NAME} -run -gui || exit 1
        ;;
    xsim)
        # xsim flow
        xvlog -log ${NAME}_xvlog.log --sourcelibdir . ${SOURCE}
        xelab -log ${NAME}_xelab.log -debug all ${NAME}
        xsim work.${NAME} -R
        ;;
      *)
      mkdir -p run
      mkdir -p vcd
      iverilog ${SOURCE} -o run/run_${NAME} $1 || exit 1
  
      cd vcd
      ../run/run_${NAME}
      ;;
esac