/* Software floating-point emulation: floating point extension.

   Copyright (C) 1997-2018 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 "local-soft-fp.h"

#include "double.h"

/* Should never actually be used, since we're extending, but needed

   for linkage.  */

#undef FP_ROUNDMODE

#define FP_ROUNDMODE  FP_RND_ZERO

void

_OtsConvertFloatTX(double a)

{

  FP_DECL_EX;

  FP_DECL_D(A);

  FP_DECL_Q(C);

  AXP_DECL_RETURN_Q(c);

  FP_UNPACK_RAW_D(A, a);

#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q

  FP_EXTEND(Q,D,4,2,C,A);

#else

  FP_EXTEND(Q,D,2,1,C,A);

#endif

  AXP_PACK_RAW_Q(c, C);

  FP_HANDLE_EXCEPTIONS;

  AXP_RETURN_Q(c);

}