gcc/config/mcore/gfloat.h

   1 /* Output routines for Motorola MCore processor
   2    Copyright (C) 1993, 1999, 2000 Free Software Foundation, Inc.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU CC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 /* float.h for the M*Core microprocessor. It uses IEEE floating point.
  22  *      float is 32 bit IEEE-754 format
  23  *      double is 64 bit IEEE-754 format
  24  *      long double is not defined right now...
  25  */
  26 #ifndef __FLOAT_H___
  27 #define __FLOAT_H___
  28
  29 #define FLT_RADIX 2
  30 #define FLT_ROUNDS 1
  31
  32 #define FLT_MANT_DIG    24
  33 #define FLT_DIG         6
  34 #define FLT_EPSILON     ((float)1.19209290e-07)
  35 #define FLT_MIN_EXP     (-125)
  36 #define FLT_MIN         ((float)1.17549435e-38)
  37 #define FLT_MIN_10_EXP  (-37)
  38 #define FLT_MAX_EXP     128
  39 #define FLT_MAX         ((float)3.40282347e+38)
  40 #define FLT_MAX_10_EXP  38
  41
  42 #define DBL_MANT_DIG    53
  43 #define DBL_DIG         15
  44 #define DBL_EPSILON     2.2204460492503131e-16
  45 #define DBL_MIN_EXP     (-1021)
  46 #define DBL_MIN         2.2250738585072014e-308
  47 #define DBL_MIN_10_EXP  (-307)
  48 #define DBL_MAX_EXP     1024
  49 #define DBL_MAX         1.7976931348623157e+308
  50 #define DBL_MAX_10_EXP  308
  51
  52
  53 /* No definitions for LDBL at this time.  */
  54
  55 #undef  LDBL_MANT_DIG
  56 #undef  LDBL_DIG
  57 #undef  LDBL_EPSILON
  58 #undef  LDBL_MIN_EXP
  59 #undef  LDBL_MIN
  60 #undef  LDBL_MIN_10_EXP
  61 #undef  LDBL_MAX_EXP
  62 #undef  LDBL_MAX
  63 #undef  LDBL_MAX_10_EXP
  64
  65 #endif /* __FLOAT_H__ */