module __float64__flatten(
  input wire [63:0] f,
  output wire [63:0] out
);
  wire f_sign;
  wire [10:0] f_bexp;
  wire [51:0] f_fraction;
  assign f_sign = f[63:63];
  assign f_bexp = f[62:52];
  assign f_fraction = f[51:0];
  assign out = {f_sign, f_bexp, f_fraction};
endmodule