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| 810 | cejka | 1 | /* |
| 2 | * Copyright (C) 2006 Josef Cejka |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 811 | jermar | 29 | #ifndef __SOFTINT_DIVISION_H__ |
| 30 | #define __SOFTINT_DIVISION_H__ |
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| 810 | cejka | 31 | |
| 32 | |||
| 33 | /* 32bit integer division */ |
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| 34 | int __divsi3(int a, int b); |
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| 35 | |||
| 36 | /* 64bit integer division */ |
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| 1196 | cejka | 37 | long long __divdi3(long long a, long long b); |
| 810 | cejka | 38 | |
| 39 | /* 32bit unsigned integer division */ |
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| 40 | unsigned int __udivsi3(unsigned int a, unsigned int b); |
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| 41 | |||
| 42 | /* 64bit unsigned integer division */ |
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| 1196 | cejka | 43 | unsigned long long __udivdi3(unsigned long long a, unsigned long long b); |
| 810 | cejka | 44 | |
| 45 | /* 32bit remainder of the signed division */ |
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| 46 | int __modsi3(int a, int b); |
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| 47 | |||
| 48 | /* 64bit remainder of the signed division */ |
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| 1196 | cejka | 49 | long long __moddi3(long long a, long long b); |
| 810 | cejka | 50 | |
| 51 | /* 32bit remainder of the unsigned division */ |
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| 52 | unsigned int __umodsi3(unsigned int a, unsigned int b); |
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| 53 | |||
| 54 | /* 64bit remainder of the unsigned division */ |
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| 1196 | cejka | 55 | unsigned long long __umoddi3(unsigned long long a, unsigned long long b); |
| 810 | cejka | 56 | |
| 1196 | cejka | 57 | unsigned long long __udivmoddi3(unsigned long long a, unsigned long long b, unsigned long long *c); |
| 810 | cejka | 58 | |
| 59 | #endif |
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| 60 |