/* Total order operation on absolute values.  ldbl-96 version.

   Copyright (C) 2016-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   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 <float.h>

#include <math.h>

#include <math_private.h>

#include <libm-alias-ldouble.h>

#include <nan-high-order-bit.h>

#include <stdint.h>

int

__totalordermagl (long double x, long double y)

{

  uint16_t expx, expy;

  uint32_t hx, hy;

  uint32_t lx, ly;

  GET_LDOUBLE_WORDS (expx, hx, lx, x);

  GET_LDOUBLE_WORDS (expy, hy, ly, y);

  expx &= 0x7fff;

  expy &= 0x7fff;

  if (LDBL_MIN_EXP == -16382)

    {

      /* M68K variant: for the greatest exponent, the high mantissa

	 bit is not significant and both values of it are valid, so

	 set it before comparing.  For the Intel variant, only one

	 value of the high mantissa bit is valid for each exponent, so

	 this is not necessary.  */

      if (expx == 0x7fff)

	hx |= 0x80000000;

      if (expy == 0x7fff)

	hy |= 0x80000000;

    }

#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN

# error not implemented

#endif

  return expx < expy || (expx == expy && (hx < hy || (hx == hy && lx <= ly)));

}

libm_alias_ldouble (__totalordermag, totalordermag)