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-rw-r--r--tests/xilinx/add_sub.ys1
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/xilinx/add_sub.ys b/tests/xilinx/add_sub.ys
index 821341f20..f06e7fa01 100644
--- a/tests/xilinx/add_sub.ys
+++ b/tests/xilinx/add_sub.ys
@@ -1,5 +1,6 @@
read_verilog add_sub.v
hierarchy -top top
+proc
equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module