merging changes from OPAE branch making this branch

old_rtl/VX_generic_register.v

@@ -0,0 +1,34 @@
+
+
+module VX_generic_register 
+	#(
+		parameter N = 1
+	)
+	(
+		input          clk,
+		input          reset,
+		input          stall,
+		input          flush,
+		input[N-1:0]   in,
+		output [N-1:0] out
+	);
+
+
+	reg[N-1:0] value;
+
+
+
+	always @(posedge clk or posedge reset) begin
+		if (reset) begin
+			value <= 0;
+		end else if (flush) begin
+			value <= 0;
+		end else if (~stall) begin
+			value <= in;
+		end
+	end
+
+
+	assign out = value;
+
+endmodule