diff options
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 090bcce85..eb37feb83 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -275,7 +275,10 @@ struct SynthXilinxPass : public Pass if (check_label(active, run_from, run_to, "map_luts")) { - Pass::call(design, abc + " -luts 2:2,3,6:5,10,20" + string(retime ? " -dff" : "")); + if (abc == "abc9") + Pass::call(design, abc + " -luts 2:2,3,6:5,10,20 -box +/xilinx/cells.box" + string(retime ? " -dff" : "")); + else + Pass::call(design, abc + " -luts 2:2,3,6:5,10,20" + string(retime ? " -dff" : "")); Pass::call(design, "clean"); Pass::call(design, "techmap -map +/xilinx/lut_map.v"); } |