source: mainline/uspace/lib/softfloat/add.h@ 5e2b1ae6

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 5e2b1ae6 was c0c38c7c, checked in by Martin Decky <martin@…>, 10 years ago

software floating point overhaul
use proper type mapping
fix cosine calculation

  • Property mode set to 100644
File size: 2.2 KB
Line 
1/*
2 * Copyright (c) 2005 Josef Cejka
3 * Copyright (c) 2011 Petr Koupy
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * - Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * - 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 * - The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30/** @addtogroup softfloat
31 * @{
32 */
33/** @file Addition functions.
34 */
35
36#ifndef __ADD_H__
37#define __ADD_H__
38
39#include <mathtypes.h>
40
41extern float32 add_float32(float32, float32);
42extern float64 add_float64(float64, float64);
43extern float96 add_float96(float96, float96);
44extern float128 add_float128(float128, float128);
45
46#ifdef float32_t
47extern float32_t __addsf3(float32_t, float32_t);
48extern float32_t __aeabi_fadd(float32_t, float32_t);
49#endif
50
51#ifdef float64_t
52extern float64_t __adddf3(float64_t, float64_t);
53extern float64_t __aeabi_dadd(float64_t, float64_t);
54#endif
55
56#ifdef float128_t
57extern float128_t __addtf3(float128_t, float128_t);
58extern void _Qp_add(float128_t *, float128_t *, float128_t *);
59#endif
60
61#endif
62
63/** @}
64 */
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