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43. Guard Division by Zero

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Solving Approach

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Code

module safe_div8 (
    input  [7:0] dividend,
    input  [7:0] divisor,
    output [7:0] q,
    output [7:0] r,
    output       div_by_zero
);
    // TODO: implement with ternary (?:)
    assign {q, r, div_by_zero} = (divisor == 8'd0) ? {8'd0, 8'd0, 1'b1} : {dividend / divisor , dividend % divisor, 1'b0};

endmodule

 

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