25 lines
532 B
Coq
25 lines
532 B
Coq
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module top;
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reg pass;
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reg signed [63:0] error;
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initial begin
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pass = 1'b1;
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error = 0;
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error = error + 64'h40000000;
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error = error + 64'h80000000;
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if (error !== 64'hc0000000) begin
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$display("FAILED immediate add, got %h", error);
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pass = 1'b0;
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end
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error = error + -64'sh40000000;
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error = error + -64'sh80000000;
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if (error !== 64'h00000000) begin
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$display("FAILED immediate add, got %h", error);
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pass = 1'b0;
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end
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if (pass) $display("PASSED");
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end
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endmodule
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