verific -sv -lib +/quicklogic/qlf_k6n10f/dspv1_sim.v 

verific -sv <<EOF
module top (
    input  wire [19:0] a,
    input  wire [17:0] b,
    output wire [37:0] z,
    input  wire       clk,
    input  wire       reset,
    input  wire       unsigned_a,
    input  wire       unsigned_b,
    input  wire       f_mode,
    input  wire [2:0] output_select,
    input  wire       register_inputs
);
	
// module instantiation
QL_DSP2_MULT_REGIN_REGOUT #(
    .MODE_BITS(80'h1232324)
) u1 (
    .a (a),
    .b (b),
    .z (z),
    .clk (clk),
    .reset (reset),

    .unsigned_a (unsigned_a),
    .unsigned_b (unsigned_b),

    .f_mode (f_mode),
    .output_select (output_select),
    .register_inputs (register_inputs)
);
endmodule

EOF

verific -import top
hierarchy -top top
synth_quicklogic -family qlf_k6n10f
select -assert-count 1 t:QL_DSP2_MULT_REGIN_REGOUT a:MODE_BITS=80'h1232324