gcc/config/m68k/m68k-modes.def

/* M68k extra machine modes. 
   Copyright (C) 2003-2022 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.

GCC 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */

/* These differ in the representation of the canonical NaN.  */
RESET_FLOAT_FORMAT (SF, motorola_single_format);
RESET_FLOAT_FORMAT (DF, motorola_double_format);

/* 80-bit floating point (IEEE extended, in a 96-bit field) */
FRACTIONAL_FLOAT_MODE (XF, 80, 12, ieee_extended_motorola_format);