text: /* Software floating-point emulation.
     Return (double)a
     Copyright (C) 1997-2015 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
     Contributed by Richard Henderson (rth@cygnus.com) and
  		  Jakub Jelinek (jj@ultra.linux.cz).
  
     The GNU C Library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) any later version.
  
     The GNU C Library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public
     License along with the GNU C Library; if not, see
     <http://www.gnu.org/licenses/>.  */
  
  #include "soft-fp.h"
  #include "double.h"
  #include "quad.h"
  
  double _Q_qtod(const long double a)
  {
    FP_DECL_EX;
    FP_DECL_Q(A);
    FP_DECL_D(R);
    double r;
  
    FP_INIT_ROUNDMODE;
    FP_UNPACK_SEMIRAW_Q(A, a);
  #if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
    FP_TRUNC(D,Q,2,4,R,A);
  #else
    FP_TRUNC(D,Q,1,2,R,A);
  #endif
    FP_PACK_SEMIRAW_D(r, R);
    FP_HANDLE_EXCEPTIONS;
  
    return r;
  }
  