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[/] [thor/] [trunk/] [FT64/] [rtl/] [fpUnit/] [bench/] [fpAddsub_tb.v] - Rev 45
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module fpAddsub_tb(); reg rst; reg clk; reg [12:0] adr; reg [95:0] mem [0:8191]; reg [95:0] memo [0:9000]; reg [31:0] a,b,a6,b6; wire [31:0] a5,b5; wire [31:0] o; initial begin rst = 1'b0; clk = 1'b0; adr = 0; $readmemh("c:/cores5/ft64/trunk/rtl/fpUnit/fpAddsub_tv.txt", mem); #20 rst = 1; #50 rst = 0; end always #5 clk = ~clk; delay4 #(32) u2 (clk, 1'b1, a, a5); delay4 #(32) u3 (clk, 1'b1, b, b5); always @(posedge clk) if (rst) adr = 0; else begin adr <= adr + 1; a <= mem[adr][31: 0]; b <= mem[adr][63:32]; a6 <= a5; b6 <= b5; if (adr > 5) memo[adr-6] <= {o,b5,a5}; if (adr==8191) begin $writememh("c:/cores5/ft64/trunk/rtl/fpUnit/fpAddsub_tvo.txt", memo); $finish; end end fpAddsubnr #(32) u1 (clk, 1'b1, 3'b000, 1'b0, a, b, o); endmodule
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