/* Software floating-point emulation.

   Compare a and b, return float condition code.

   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 "soft-fp.h"

#include "quad.h"

int _Q_cmp(const long double a, const long double b)

{

  FP_DECL_EX;

  FP_DECL_Q(A); FP_DECL_Q(B);

  int r;

  FP_UNPACK_RAW_Q(A, a);

  FP_UNPACK_RAW_Q(B, b);

  FP_CMP_Q(r, B, A, 3, 1);

  if (r == -1) r = 2;

  FP_HANDLE_EXCEPTIONS;

  return r;

}