1bbb83b526
- Use some files from ARM version. - Use NetBSD software floating point library to provide floating point operations not handled directly by hardware floating point enabled GCC compiler. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Harry Liebel <Harry.Liebel@arm.com> Reviewed-by: Olivier Martin <Olivier.Martin@arm.com> Reviewed-by: Daryl McDaniel <edk2-lists@mc2research.org> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18118 6f19259b-4bc3-4df7-8a09-765794883524
60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
/* $NetBSD: float.h,v 1.6 2005/12/11 12:16:47 christos Exp $ */
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/*-
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* Copyright (c) 2008 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _AARCH64_FLOAT_H_
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#define _AARCH64_FLOAT_H_
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#ifndef __VFP_FP__
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#define LDBL_MANT_DIG 64
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#define LDBL_EPSILON 1.0842021724855044340E-19L
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#define LDBL_DIG 18
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#define LDBL_MIN_EXP (-16381)
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#define LDBL_MIN 1.6810515715560467531E-4932L
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#define LDBL_MIN_10_EXP (-4931)
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#define LDBL_MAX_EXP 16384
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#define LDBL_MAX 1.1897314953572317650E+4932L
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#define LDBL_MAX_10_EXP 4932
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#endif
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#include <sys/float_ieee754.h>
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#ifndef __VFP_FP__
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#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
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!defined(_XOPEN_SOURCE) || \
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((__STDC_VERSION__ - 0) >= 199901L) || \
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((_POSIX_C_SOURCE - 0) >= 200112L) || \
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((_XOPEN_SOURCE - 0) >= 600) || \
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defined(_ISOC99_SOURCE) || defined(_NETBSD_SOURCE)
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#define DECIMAL_DIG 21
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#endif /* !defined(_ANSI_SOURCE) && ... */
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#endif /* !__VFP_FP__ */
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#endif /* !_AARCH64_FLOAT_H_ */
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