1 files changed, 83 insertions, 0 deletions
diff --git a/regFile_tb.v b/regFile_tb.v
new file mode 100644
index 0000000..10839d0
--- /dev/null
+++ b/regFile_tb.v
@@ -0,0 +1,83 @@
+`timescale 1 ns / 100 ps
+
+module regFile_tb ();
+
+	reg clk;
+	reg [2:0] regA;
+	reg [2:0] regB;
+	reg [2:0] regDest;
+	reg [15:0] dataIn;
+	reg we, hb, lb;
+	wire [15:0] dataA;
+	wire [15:0] dataB;
+	
+	initial begin
+		clk = 1'b0;
+		
+		regA = 3'h0;
+		regB = 3'h0;
+		regDest = 3'h0;
+		we = 1'b0;
+		hb = 1'b0;
+		lb = 1'b0;
+		dataIn = 16'h0;
+		
+		#2
+		regA = 3'h1;
+		regDest = 3'h1;
+		dataIn = 16'hDEAD;
+		we = 1'b1;
+		hb = 1'b1;
+		lb = 1'b1;
+		
+		#2
+		regB = 3'h1;
+		regA = 3'h2;
+		dataIn = 16'hBEEF;
+		lb = 1'b0;
+		
+		#2
+		lb = 1'b1;
+		
+		#2
+		regDest = 3'h2;
+		hb = 1'b0;
+		dataIn = 16'h9876;
+		
+		#2
+		hb = 1'b1;
+		lb = 1'b0;
+		dataIn = 16'h2345;
+		
+		#2
+		regB = 3'h7;
+		regDest = 3'h7;
+		lb = 1'b0;
+		hb = 1'b0;
+		we = 1'b1;
+		dataIn = 16'hFFCC;
+		
+		#2
+		lb = 1'b1;
+		hb = 1'b1;
+		we = 1'b0;
+		
+		#5
+		$stop;
+	end
+	
+	always #1 clk = !clk;
+	
+	regFile regFile_inst (
+		.clk(clk),
+		.regA(regA),
+		.regB(regB),
+		.regDest(regDest),
+		.dataIn(dataIn),
+		.we(we),
+		.hb(hb),
+		.lb(lb),
+		.dataA(dataA),
+		.dataB(dataB)
+	);
+endmodule