From 37db52dbd66db1fd43337082249c469eda39f776 Mon Sep 17 00:00:00 2001
From: Nick McKinney <nick@kmonkey.net>
Date: Thu, 1 Dec 2016 21:36:51 -0600
Subject: initial commit

---
 regFile_tb.v | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 regFile_tb.v

(limited to 'regFile_tb.v')

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
-- 
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