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-rw-r--r--techlibs/xilinx/synth_xilinx.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 3cee81a7b..ecfb94610 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -203,9 +203,9 @@ struct SynthXilinxPass : public ScriptPass
{
if (check_label("begin")) {
if (vpr)
- run("read_verilog -lib -D_EXPLICIT_CARRY +/xilinx/cells_sim.v");
+ run("read_verilog -lib -D_ABC -D_EXPLICIT_CARRY +/xilinx/cells_sim.v");
else
- run("read_verilog -lib +/xilinx/cells_sim.v");
+ run("read_verilog -lib -D_ABC +/xilinx/cells_sim.v");
run("read_verilog -lib +/xilinx/cells_xtra.v");