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https://opencores.org/ocsvn/t6507lp/t6507lp/trunk
[/] [t6507lp/] [trunk/] [rtl/] [verilog/] [t6507lp_alu_tb.v] - Diff between revs 149 and 150
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| Rev 149 |
Rev 150 |
| Line 42... |
Line 42... |
$display(" RESULTS EXPECTED");
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$display(" RESULTS EXPECTED");
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$display("alu_result %h %h ", alu_result, alu_result_expected);
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$display("alu_result %h %h ", alu_result, alu_result_expected);
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$display("alu_status %b %b ", alu_status, alu_status_expected);
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$display("alu_status %b %b ", alu_status, alu_status_expected);
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$display("alu_x %h %h ", alu_x, alu_x_expected );
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$display("alu_x %h %h ", alu_x, alu_x_expected );
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$display("alu_y %h %h ", alu_y, alu_y_expected );
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$display("alu_y %h %h ", alu_y, alu_y_expected );
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if ((alu_result_expected != alu_result) || (alu_status_expected != alu_status) || (alu_x_expected != alu_x) || (alu_y_expected != alu_y))
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if ((alu_result_expected == alu_result) && (alu_status_expected == alu_status) && (alu_x_expected == alu_x) && (alu_y_expected == alu_y))
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begin
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begin
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$display("ERROR at instruction %h",alu_opcode);
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$display("Instruction %h... OK!", alu_opcode);
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$finish;
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end
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end
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else
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else
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begin
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begin
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$display("Instruction %h... OK!", alu_opcode);
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$display("ERROR at instruction %h",alu_opcode);
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$finish;
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end
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end
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end
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end
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endtask
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endtask
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| Line 65... |
Line 65... |
begin
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begin
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// Reset
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// Reset
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clk = 0;
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clk = 0;
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reset_n = 0;
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reset_n = 0;
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@(negedge clk);
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@(negedge clk);
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@(negedge clk);
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//@(negedge clk);
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reset_n = 1;
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reset_n = 1;
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alu_enable = 1;
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alu_enable = 1;
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alu_result_expected = 8'h00;
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alu_result_expected = 8'h00;
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alu_status_expected = 8'b00100010;
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alu_status_expected = 8'b00100010;
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alu_x_expected = 8'h00;
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alu_x_expected = 8'h00;
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