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-rw-r--r--techlibs/xilinx/synth_xilinx.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index b9da4e6a6..375ab7af1 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -277,7 +277,7 @@ struct SynthXilinxPass : public ScriptPass
if (check_label("map_cells")) {
run("techmap -map +/techmap.v -map +/xilinx/cells_map.v");
if (abc == "abc9")
- run("techmap -max_iter 1 -D _ABC -map +/xilinx/ff_map.v");
+ run("techmap -D _ABC -map +/xilinx/ff_map.v t:$_DFF*");
run("clean");
}