1 files changed, 25 insertions, 0 deletions
diff --git a/tests/memories/shared_ports.v b/tests/memories/shared_ports.v
new file mode 100644
index 000000000..94bad53e2
--- /dev/null
+++ b/tests/memories/shared_ports.v
@@ -0,0 +1,25 @@
+// expect-wr-ports 1
+// expect-rd-ports 1
+
+module test(
+	input clk,
+	input wr_en1, wr_en2, wr_en3,
+	input [3:0] wr_addr1, wr_addr2, wr_addr3,
+	input [15:0] wr_data,
+	input [3:0] rd_addr,
+	output reg [31:0] rd_data
+);
+
+reg [31:0] mem [0:15];
+
+always @(posedge clk) begin
+	if (wr_en1)
+		mem[wr_addr1][15:0] <= wr_data;
+	else if (wr_en2)
+		mem[wr_addr2][23:8] <= wr_data;
+	else if (wr_en3)
+		mem[wr_addr3][31:16] <= wr_data;
+	rd_data <= mem[rd_addr];
+end
+
+endmodule