1 files changed, 16 insertions, 0 deletions
diff --git a/tests/arch/efinix/shifter.v b/tests/arch/efinix/shifter.v
new file mode 100644
index 000000000..ce2c81dd2
--- /dev/null
+++ b/tests/arch/efinix/shifter.v
@@ -0,0 +1,16 @@
+module top    (
+out,
+clk,
+in
+);
+    output [7:0] out;
+    input signed clk, in;
+    reg signed [7:0] out = 0;
+
+    always @(posedge clk)
+	begin
+		out    <= out << 1;
+		out[7] <= in;
+	end
+
+endmodule