source: mainline/uspace/lib/softint/include/division.h@ 4dc7a84

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 4dc7a84 was 88d5c1e, checked in by Martin Decky <martin@…>, 14 years ago

softfloat redesign

  • avoid hardwired type sizes, actual sizes are determined at compile-time
  • add basic support for x87 extended-precision data types (stored as 96bit long double)
  • a lot of coding style changes (removal of CamelCase, etc.)
  • Property mode set to 100644
File size: 2.3 KB
RevLine 
[c3a2f0b]1/*
[df4ed85]2 * Copyright (c) 2006 Josef Cejka
[c3a2f0b]3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
[b2951e2]29/** @addtogroup softint
30 * @{
[88d5c1e]31 */
[b2951e2]32/**
33 * @file
34 */
35
[c3a2f0b]36#ifndef __SOFTINT_DIVISION_H__
37#define __SOFTINT_DIVISION_H__
38
[5a6a42f]39extern int __divsi3(int, int);
40extern long long __divdi3(long long, long long);
[c3a2f0b]41
[5a6a42f]42extern unsigned int __udivsi3(unsigned int, unsigned int);
43extern unsigned long long __udivdi3(unsigned long long, unsigned long long);
[c3a2f0b]44
[5a6a42f]45extern int __modsi3(int, int);
46extern long long __moddi3(long long, long long);
[c3a2f0b]47
[5a6a42f]48extern unsigned int __umodsi3(unsigned int, unsigned int);
49extern unsigned long long __umoddi3(unsigned long long, unsigned long long);
[c3a2f0b]50
[88d5c1e]51extern int __divmodsi3(int, int, int *);
[5a6a42f]52extern unsigned int __udivmodsi3(unsigned int, unsigned int, unsigned int *);
[88d5c1e]53
54extern long long __divmoddi3(long long, long long, long long *);
[5a6a42f]55extern unsigned long long __udivmoddi3(unsigned long long, unsigned long long,
56 unsigned long long *);
[c3a2f0b]57
58#endif
59
[b2951e2]60/** @}
61 */
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