1 /* $NetBSD: float.h,v 1.6 2005/12/11 12:16:47 christos Exp $ */ 2 /*- 3 * Copyright (c) 2008 The NetBSD Foundation, Inc. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef _AARCH64_FLOAT_H_ 32 #define _AARCH64_FLOAT_H_ 33 34 #ifndef __VFP_FP__ 35 #define LDBL_MANT_DIG 64 36 #define LDBL_EPSILON 1.0842021724855044340E-19L 37 #define LDBL_DIG 18 38 #define LDBL_MIN_EXP (-16381) 39 #define LDBL_MIN 1.6810515715560467531E-4932L 40 #define LDBL_MIN_10_EXP (-4931) 41 #define LDBL_MAX_EXP 16384 42 #define LDBL_MAX 1.1897314953572317650E+4932L 43 #define LDBL_MAX_10_EXP 4932 44 #endif 45 46 #include <sys/float_ieee754.h> 47 48 #ifndef __VFP_FP__ 49 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \ 50 !defined(_XOPEN_SOURCE) || \ 51 ((__STDC_VERSION__ - 0) >= 199901L) || \ 52 ((_POSIX_C_SOURCE - 0) >= 200112L) || \ 53 ((_XOPEN_SOURCE - 0) >= 600) || \ 54 defined(_ISOC99_SOURCE) || defined(_NETBSD_SOURCE) 55 #define DECIMAL_DIG 21 56 #endif /* !defined(_ANSI_SOURCE) && ... */ 57 #endif /* !__VFP_FP__ */ 58 59 #endif /* !_AARCH64_FLOAT_H_ */ 60