glibc/sysdeps/powerpc/soft-fp/q_ulltoq.c

/* Software floating-point emulation.
   Return (long double)a
   Copyright (C) 1997, 1999, 2000 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 Library General Public License as
   published by the Free Software Foundation; either version 2 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If
   not, write to the Free Software Foundation, Inc.,
   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#include "soft-fp.h"
#include "quad.h"

long double _q_ulltoq(const unsigned long long a)
{
  FP_DECL_EX;
  FP_DECL_Q(C);
  long double c;
  unsigned long long b = a;

  FP_FROM_INT_Q(C, b, 64, long long);
  FP_PACK_Q(c, C);
  FP_CLEAR_EXCEPTIONS;
  FP_HANDLE_EXCEPTIONS;
  return c;
}