From 6008bb7002f874e5c748eaa2050e7b6c17b32745 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Thu, 18 Apr 2019 07:59:16 -0700 Subject: Revert "synth_* with -retime option now calls abc with -D 1 as well" This reverts commit 9a6da9a79a22e984ee3eec02caa230b66f10e11a. --- techlibs/xilinx/synth_xilinx.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'techlibs/xilinx') diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index a462b9052..397c83ac6 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -115,7 +115,7 @@ struct SynthXilinxPass : public Pass log("\n"); log(" map_luts:\n"); log(" techmap -map +/techmap.v -map +/xilinx/ff_map.v t:$_DFF_?N?\n"); - log(" abc -luts 2:2,3,6:5,10,20 [-dff -D 1]\n"); + log(" abc -luts 2:2,3,6:5,10,20 [-dff]\n"); log(" clean\n"); log(" techmap -map +/xilinx/lut_map.v -map +/xilinx/ff_map.v"); log("\n"); @@ -269,7 +269,7 @@ struct SynthXilinxPass : public Pass if (check_label(active, run_from, run_to, "map_luts")) { Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/ff_map.v t:$_DFF_?N?"); - Pass::call(design, "abc -luts 2:2,3,6:5,10,20" + string(retime ? " -dff -D 1" : "")); + 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 -map +/xilinx/ff_map.v"); } -- cgit v1.2.3