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1 | /* |
1 | /* |
2 | * Copyright (C) 2006 Josef Cejka |
2 | * Copyright (c) 2006 Josef Cejka |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup genarch |
29 | /** @addtogroup genarch |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef KERN_DIVISION_H_ |
35 | #ifndef KERN_DIVISION_H_ |
36 | #define KERN_DIVISION_H_ |
36 | #define KERN_DIVISION_H_ |
37 | 37 | ||
38 | /* 32bit integer division */ |
38 | /* 32bit integer division */ |
39 | int __divsi3(int a, int b); |
39 | int __divsi3(int a, int b); |
40 | 40 | ||
41 | /* 64bit integer division */ |
41 | /* 64bit integer division */ |
42 | long long __divdi3(long long a, long long b); |
42 | long long __divdi3(long long a, long long b); |
43 | 43 | ||
44 | /* 32bit unsigned integer division */ |
44 | /* 32bit unsigned integer division */ |
45 | unsigned int __udivsi3(unsigned int a, unsigned int b); |
45 | unsigned int __udivsi3(unsigned int a, unsigned int b); |
46 | 46 | ||
47 | /* 64bit unsigned integer division */ |
47 | /* 64bit unsigned integer division */ |
48 | unsigned long long __udivdi3(unsigned long long a, unsigned long long b); |
48 | unsigned long long __udivdi3(unsigned long long a, unsigned long long b); |
49 | 49 | ||
50 | /* 32bit remainder of the signed division */ |
50 | /* 32bit remainder of the signed division */ |
51 | int __modsi3(int a, int b); |
51 | int __modsi3(int a, int b); |
52 | 52 | ||
53 | /* 64bit remainder of the signed division */ |
53 | /* 64bit remainder of the signed division */ |
54 | long long __moddi3(long long a, long long b); |
54 | long long __moddi3(long long a, long long b); |
55 | 55 | ||
56 | /* 32bit remainder of the unsigned division */ |
56 | /* 32bit remainder of the unsigned division */ |
57 | unsigned int __umodsi3(unsigned int a, unsigned int b); |
57 | unsigned int __umodsi3(unsigned int a, unsigned int b); |
58 | 58 | ||
59 | /* 64bit remainder of the unsigned division */ |
59 | /* 64bit remainder of the unsigned division */ |
60 | unsigned long long __umoddi3(unsigned long long a, unsigned long long b); |
60 | unsigned long long __umoddi3(unsigned long long a, unsigned long long b); |
61 | 61 | ||
62 | unsigned long long __udivmoddi3(unsigned long long a, unsigned long long b, unsigned long long *c); |
62 | unsigned long long __udivmoddi3(unsigned long long a, unsigned long long b, unsigned long long *c); |
63 | 63 | ||
64 | #endif |
64 | #endif |
65 | 65 | ||
66 | /** @} |
66 | /** @} |
67 | */ |
67 | */ |
68 | 68 |