1 files changed, 64 insertions, 0 deletions
diff --git a/tests/simple/memory.v b/tests/simple/memory.v
index d58ed9d1..f38bdafd 100644
--- a/tests/simple/memory.v
+++ b/tests/simple/memory.v
@@ -243,3 +243,67 @@ module memtest10(input clk, input [5:0] din, output [5:0] dout);
 
 	assign dout = queue[3];
 endmodule
+
+// ----------------------------------------------------------
+
+module memtest11(clk, wen, waddr, raddr, wdata, rdata);
+	input clk, wen;
+	input [1:0] waddr, raddr;
+	input [7:0] wdata;
+	output [7:0] rdata;
+
+	reg [7:0] mem [3:0];
+
+	assign rdata = mem[raddr];
+
+	always @(posedge clk) begin
+		if (wen)
+			mem[waddr] <= wdata;
+		else
+			mem[waddr] <= mem[waddr];
+	end
+endmodule
+
+// ----------------------------------------------------------
+
+module memtest12 (
+   input clk,
+   input [1:0] adr,
+   input [1:0] din,
+   output reg [1:0] q
+);
+   reg [1:0] ram [3:0];
+   always@(posedge clk)
+     {ram[adr], q} <= {din, ram[adr]};
+endmodule
+
+// ----------------------------------------------------------
+
+module memtest13 (
+	input clk, rst,
+	input [1:0] a1, a2, a3, a4, a5, a6,
+	input [3:0] off1, off2,
+	input [31:5] din1,
+	input [3:0] din2, din3,
+	output reg [3:0] dout1, dout2,
+	output reg [31:5] dout3
+);
+	reg [31:5] mem [0:3];
+
+	always @(posedge clk) begin
+		if (rst) begin
+			mem[0] <= 0;
+			mem[1] <= 0;
+			mem[2] <= 0;
+			mem[3] <= 0;
+		end else begin
+			mem[a1] <= din1;
+			mem[a2][14:11] <= din2;
+			mem[a3][5 + off1 +: 4] <= din3;
+			dout1 <= mem[a4][12:9];
+			dout2 <= mem[a5][5 + off2 +: 4];
+			dout3 <= mem[a6];
+		end
+	end
+endmodule
+