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[/] [fluid_core_2/] [trunk/] [xilinx14.5 project/] [Shifter.v] - Rev 4

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`timescale 1ns / 1ps
`include "Configuration.v"
`define sh_left 3'b001
`define sh_right 3'b010
 
module Shifter(
	input [0:`mod_sel_msb] Module,
	input [0:`operation_msb] Operation,
	input [0:`dpw] OP1, OP2,
	output [0:`dpw] Result
    );
 
	reg [0:`dpw] Result_buff;
	wire en;
	assign en = (Module==`barrel_Shifter);
 
	always@(*) begin
		case(Operation) 
			`sh_left: Result_buff <= OP1<<OP2;
			`sh_right: Result_buff <= OP1>>OP2;
		endcase
	end
 
	assign Result = en ? Result_buff : 'bz;
 
 
endmodule
 

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