module __std__clzt_pow2_4(
  input wire [3:0] value,
  output wire [2:0] out
);
  function automatic priority_sel_1b_2way (input reg [1:0] sel, input reg case0, input reg case1, input reg default_value);
    begin
      casez (sel)
        2'b?1: begin
          priority_sel_1b_2way = case0;
        end
        2'b10: begin
          priority_sel_1b_2way = case1;
        end
        2'b00: begin
          priority_sel_1b_2way = default_value;
        end
        default: begin
          // Propagate X
          priority_sel_1b_2way = 1'dx;
        end
      endcase
    end
  endfunction
  wire nor_238;
  wire nor_240;
  wire and_241;
  assign nor_238 = ~(value[1] | value[0]);
  assign nor_240 = ~(value[3] | value[2] | nor_238);
  assign and_241 = ~(value[3] | value[2]) & nor_238;
  assign out = {and_241, nor_240, priority_sel_1b_2way({nor_240, and_241}, 1'h0, ~(value[1] | ~value[0]), ~(value[3] | ~value[2]))};
endmodule