Merge remote-tracking branch 'origin/master' into xaig_dff

1 files changed, 0 insertions, 96 deletions

diff --git a/tests/xilinx/macc_tb.v b/tests/xilinx/macc_tb.v
deleted file mode 100644
index 64aed05c4..000000000
--- a/tests/xilinx/macc_tb.v
+++ /dev/null
@@ -1,96 +0,0 @@
-`timescale 1ns / 1ps
-
-module testbench;
-
-    parameter SIZEIN = 16, SIZEOUT = 40;
-	reg clk, ce, rst;
-   	reg signed [SIZEIN-1:0] a, b;
-	output signed [SIZEOUT-1:0] REF_accum_out, accum_out;
-	output REF_overflow, overflow;
-
-	integer errcount = 0;
-
-	reg ERROR_FLAG = 0;
-
-	task clkcycle;
-		begin
-			#5;
-			clk = ~clk;
-			#10;
-			clk = ~clk;
-			#2;
-			ERROR_FLAG = 0;
-			if (REF_accum_out !== accum_out) begin
-				$display("ERROR at %1t: REF_accum_out=%b UUT_accum_out=%b DIFF=%b", $time, REF_accum_out, accum_out, REF_accum_out ^ accum_out);
-				errcount = errcount + 1;
-				ERROR_FLAG = 1;
-			end
-			if (REF_overflow !== overflow) begin
-				$display("ERROR at %1t: REF_overflow=%b UUT_overflow=%b DIFF=%b", $time, REF_overflow, overflow, REF_overflow ^ overflow);
-				errcount = errcount + 1;
-				ERROR_FLAG = 1;
-			end
-			#3;
-		end
-	endtask
-
-	initial begin
-		//$dumpfile("test_macc.vcd");
-		//$dumpvars(0, testbench);
-
-		#2;
-		clk = 1'b0;
-        ce = 1'b0;
-        a = 0;
-        b = 0;
-
-        rst = 1'b1;
-		repeat (10) begin
-			#10;
-			clk = 1'b1;
-			#10;
-			clk = 1'b0;
-			#10;
-			clk = 1'b1;
-			#10;
-			clk = 1'b0;
-		end
-		rst = 1'b0;
-
-		repeat (10000) begin
-			clkcycle;
-            ce = 1; //$urandom & $urandom;
-			//rst = $urandom & $urandom & $urandom & $urandom & $urandom & $urandom;
-			a = $urandom & ~(1 << (SIZEIN-1));
-			b = $urandom & ~(1 << (SIZEIN-1));
-		end
-
-		if (errcount == 0) begin
-			$display("All tests passed.");
-			$finish;
-		end else begin
-			$display("Caught %1d errors.", errcount);
-			$stop;
-		end
-	end
-
-	macc2 ref (
-        .clk(clk),
-        .ce(ce),
-        .rst(rst),
-        .a(a),
-        .b(b),
-        .accum_out(REF_accum_out),
-        .overflow(REF_overflow)
-	);
-
-	macc2_uut uut (
-        .clk(clk),
-        .ce(ce),
-        .rst(rst),
-        .a(a),
-        .b(b),
-        .accum_out(accum_out),
-        .overflow(overflow)
-	);
-endmodule