1 /* $NetBSD: float.h,v 1.18 2020/07/26 08:08:41 simonb Exp $ */ 2 3 /*- 4 * Copyright (c) 2013 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 #ifndef _MIPS_FLOAT_H_ 29 #define _MIPS_FLOAT_H_ 30 31 #include <sys/cdefs.h> 32 33 #if defined(__mips_n32) || defined(__mips_n64) 34 35 #if __GNUC_PREREQ__(4,1) 36 37 #define LDBL_MANT_DIG __LDBL_MANT_DIG__ 38 #define LDBL_DIG __LDBL_DIG__ 39 #define LDBL_MIN_EXP __LDBL_MIN_EXP__ 40 #define LDBL_MIN_10_EXP __LDBL_MIN_10_EXP__ 41 #define LDBL_MAX_EXP __LDBL_MAX_EXP__ 42 #define LDBL_MAX_10_EXP __LDBL_MAX_10_EXP__ 43 #define LDBL_EPSILON __LDBL_EPSILON__ 44 #define LDBL_MIN __LDBL_MIN__ 45 #define LDBL_MAX __LDBL_MAX__ 46 47 #else 48 49 #define LDBL_MANT_DIG 113 50 #define LDBL_DIG 33 51 #define LDBL_MIN_EXP (-16381) 52 #define LDBL_MIN_10_EXP (-4931) 53 #define LDBL_MAX_EXP 16384 54 #define LDBL_MAX_10_EXP 4932 55 #if __STDC_VERSION__ >= 199901L 56 #define LDBL_EPSILON 0x1p-112L 57 #define LDBL_MIN 0x1p-16382L 58 #define LDBL_MAX 0x1.ffffffffffffffffffffffffffffp+16383L, 59 #else 60 #define LDBL_EPSILON 1.9259299443872358530559779425849273E-34L 61 #define LDBL_MIN 3.3621031431120935062626778173217526E-4932L 62 #define LDBL_MAX 1.1897314953572317650857593266280070E+4932L 63 #endif 64 65 #endif /* !__GNUC_PREREQ__(4,1) */ 66 67 #endif /* __mips_n32 || __mips_n64 */ 68 69 #include <sys/float_ieee754.h> 70 71 #if defined(__mips_n32) || defined(__mips_n64) 72 73 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \ 74 !defined(_XOPEN_SOURCE) || \ 75 ((__STDC_VERSION__ - 0) >= 199901L) || \ 76 ((_POSIX_C_SOURCE - 0) >= 200112L) || \ 77 ((_XOPEN_SOURCE - 0) >= 600) || \ 78 defined(_ISOC99_SOURCE) || defined(_NETBSD_SOURCE) 79 #if __GNUC_PREREQ__(4,1) 80 #define DECIMAL_DIG __DECIMAL_DIG__ 81 #else 82 #define DECIMAL_DIG 36 83 #endif 84 #endif /* !defined(_ANSI_SOURCE) && ... */ 85 86 #endif /* __mips_n32 || __mips_n64 */ 87 88 #endif /* _MIPS_FLOAT_H_ */ 89