xref: /openbsd-src/gnu/usr.bin/gcc/gcc/config/mcore/gfloat.h (revision c87b03e512fc05ed6e0222f6fb0ae86264b1d05b)
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__ */
66