/* Control when floating-point expressions are evaluated.  M68k version.
   Copyright (C) 2011-2024 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/>.  */

#ifndef M68K_MATH_BARRIERS_H
#define M68K_MATH_BARRIERS_H 1

#define math_opt_barrier(x) \
({ __typeof (x) __x;					\
   __asm ("" : "=f" (__x) : "0" (x));			\
   __x; })
#define math_force_eval(x) \
do							\
  {							\
    __typeof (x) __x = (x);				\
    if (sizeof (x) <= sizeof (double))			\
      __asm __volatile ("" : : "m" (__x));		\
    else						\
      __asm __volatile ("" : : "f" (__x));		\
  }							\
while (0)

#endif
