/* Compute remainder and a congruent to the quotient.  m68k fpu version
   Copyright (C) 1997-2022 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
   <https://www.gnu.org/licenses/>.  */

#include <math.h>

FLOAT
M_DECL_FUNC (__remquo) (FLOAT x, FLOAT y, int *quo)
{
  FLOAT result;
  int cquo, fpsr;

  __asm ("frem%.x %2,%0\n\tfmove%.l %/fpsr,%1"
	 : "=f" (result), "=dm" (fpsr) : "f" (y), "0" (x));
  cquo = (fpsr >> 16) & 0x7f;
  if (fpsr & (1 << 23))
    cquo = -cquo;
  *quo = cquo;
  return result;
}
declare_mgen_alias (__remquo, remquo)
