1 files changed, 18 insertions, 0 deletions
diff --git a/tests/opt/opt_lut_port.il b/tests/opt/opt_lut_port.il
new file mode 100644
index 00000000..7eb71890
--- /dev/null
+++ b/tests/opt/opt_lut_port.il
@@ -0,0 +1,18 @@
+module $1
+  wire width 4 input 2 \_0_
+  wire output 4 \_1_
+  wire input 3 \_2_
+  wire output 1 \o
+  cell $lut \_3_
+    parameter \LUT 16'0011000000000011
+    parameter \WIDTH 4
+    connect \A { \_0_ [3] \o 2'00 }
+    connect \Y \_1_
+  end
+  cell $lut \_4_
+    parameter \LUT 4'0001
+    parameter \WIDTH 4
+    connect \A { 3'000 \_2_ }
+    connect \Y \o
+  end
+end