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-rw-r--r--tests/lut/check_map.ys13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/lut/check_map.ys b/tests/lut/check_map.ys
new file mode 100644
index 000000000..6d659891f
--- /dev/null
+++ b/tests/lut/check_map.ys
@@ -0,0 +1,13 @@
+design -save preopt
+
+simplemap
+techmap -map +/gate2lut.v -D LUT_WIDTH=4
+select -assert-count 1 t:$lut
+design -stash postopt
+
+design -copy-from preopt -as preopt top
+design -copy-from postopt -as postopt top
+equiv_make preopt postopt equiv
+prep -flatten -top equiv
+equiv_induct
+equiv_status -assert