ql-qlf-k4n8-plugin/qlf_k4n8_ffs_map.v

module \$_DFF_P_ (D, Q, C);
    input D;
    input C;
    output Q;
    dff _TECHMAP_REPLACE_ (.Q(Q), .D(D), .C(C));
endmodule

module \$_DFF_PN0_ (D, Q, C, R);
    input D;
    input C;
    input R;
    output Q;
    dffr _TECHMAP_REPLACE_ (.Q(Q), .D(D), .C(C), .R(R));
endmodule

module \$_DFF_PP0_ (D, Q, C, R);
    input D;
    input C;
    input R;
    output Q;
    dffr _TECHMAP_REPLACE_ (.Q(Q), .D(D), .C(C), .R(!R));
endmodule

module \$_DFF_PN1_ (D, Q, C, R);
    input D;
    input C;
    input R;
    output Q;
    dffs _TECHMAP_REPLACE_ (.Q(Q), .D(D), .C(C), .S(R));
endmodule

module \$_DFF_PP1_ (D, Q, C, R);
    input D;
    input C;
    input R;
    output Q;
    dffs _TECHMAP_REPLACE_ (.Q(Q), .D(D), .C(C), .S(!R));
endmodule

module \$__SHREG_DFF_P_ (D, Q, C);
    input D;
    input C;
    output Q;

    parameter DEPTH = 2;
    reg [DEPTH-2:0] q;
    //wire [DEPTH-1:0] d;
    genvar i;
    assign d[0] = D;
    generate for (i = 0; i < DEPTH; i = i + 1) begin: slice


        // First in chain
        generate if (i == 0) begin
                 sh_dff #() _TECHMAP_REPLACE_ (
                    .Q(q[i]),
                    .D(D),
                    .C(C)
                );
        end endgenerate
        // Middle in chain
        generate if (i > 0 && i != DEPTH-1) begin
                 sh_dff #() _TECHMAP_REPLACE_ (
                    .Q(q[i]),
                    .D(q[i-1]),
                    .C(C)
                );
        end endgenerate
        // Last in chain
        generate if (i == DEPTH-1) begin
                 sh_dff #() _TECHMAP_REPLACE_ (
                    .Q(Q),
                    .D(q[i-1]),
                    .C(C)
                );
        end endgenerate
   end: slice
   endgenerate

endmodule