added support for multiple testbenches

1 files changed, 0 insertions, 66 deletions

diff --git a/sim/testbench.v b/sim/testbench.v
deleted file mode 100644
index 2d485ea..0000000
--- a/sim/testbench.v
+++ /dev/null
@@ -1,66 +0,0 @@
-`timescale 1ns / 1ps
-
-module testbench();
-
-  reg reset = 0;
-  
-  initial begin
-    $dumpfile("testbench.vcd");
-    $dumpvars(0,testbench);
-  end
-
-  reg clk = 0;
-  always #32 clk = !clk;
-
-
-  reg [31:0] a, b, exp_result;
-  reg [3:0] op;
-  reg [3:0] exp_flags;
-  wire [31:0] result;
-  wire zero, exp_zero;
-
-  assign exp_zero = exp_flags[0];
-
-  reg [31:0] alu_test_count, alu_error_count;
-  reg [103:0] alu_testvec [0:9999];
-
-  initial begin
-    $readmemh("alu_testvec.txt", alu_testvec);
-    alu_test_count = 0;
-    alu_error_count = 0;
-  end
-  
-  always @ (posedge clk) begin
-    #16;
-    {op, a, b, exp_result, exp_flags} = alu_testvec[alu_test_count];
-    #32;
-    if ((result !== exp_result) | (zero !== exp_zero)) begin
-      $display("ERROR (ALU) time: %5d, test: %d", $time, alu_test_count);
-      $display("              op: %b, a: %h b: %h", op, a, b);
-      $display("          result: %h (expected %h)", result, exp_result);
-      $display("            zero: %b (expected %b)", zero, exp_zero);
-      alu_error_count = alu_error_count + 1;
-    end
-
-    alu_test_count = alu_test_count + 1;
-
-    if ((alu_test_count == 9027)) begin
-      $display("FINISHED (ALU), %d tests completed with %d errors", alu_test_count, alu_error_count);
-      #16;
-
-      $finish;
-    end
-  end
-
-  
-  
-
-  alu #(.N(32)) alu (
-    .A(a),
-    .B(b),
-    .OP(op),
-    .RESULT(result),
-    .ZERO(zero)
-  );
-
-endmodule