1 files changed, 18 insertions, 0 deletions
diff --git a/examples/smtbmc/demo3.v b/examples/smtbmc/demo3.v
new file mode 100644
index 000000000..13b3a1970
--- /dev/null
+++ b/examples/smtbmc/demo3.v
@@ -0,0 +1,18 @@
+// Whatever the initial content of this memory is at reset, it will never change
+// see demo3.smtc for assumptions and assertions
+
+module demo3(input clk, rst, input [15:0] addr, output reg [31:0] data);
+	reg [31:0] mem [0:2**16-1];
+	reg [15:0] addr_q;
+
+	always @(posedge clk) begin
+		if (rst) begin
+			data <= mem[0] ^ 123456789;
+			addr_q <= 0;
+		end else begin
+			mem[addr_q] <= data ^ 123456789;
+			data <= mem[addr] ^ 123456789;
+			addr_q <= addr;
+		end
+	end
+endmodule