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1 | /* Integer arithmetic support for Altera Nios II. |
2 | ||
99dee823 | 3 | Copyright (C) 2012-2021 Free Software Foundation, Inc. |
e430824f CLT |
4 | Contributed by Altera and Mentor Graphics, Inc. |
5 | ||
6 | This file is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU General Public License as published by the | |
8 | Free Software Foundation; either version 3, or (at your option) any | |
9 | later version. | |
10 | ||
11 | This file is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | General Public License for more details. | |
15 | ||
16 | Under Section 7 of GPL version 3, you are granted additional | |
17 | permissions described in the GCC Runtime Library Exception, version | |
18 | 3.1, as published by the Free Software Foundation. | |
19 | ||
20 | You should have received a copy of the GNU General Public License and | |
21 | a copy of the GCC Runtime Library Exception along with this program; | |
22 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 | <http://www.gnu.org/licenses/>. */ | |
24 | ||
25 | #ifndef LIB2_NIOS2_H | |
26 | #define LIB2_NIOS2_H | |
27 | ||
28 | /* Types. */ | |
29 | ||
30 | typedef char QItype __attribute__ ((mode (QI))); | |
31 | typedef unsigned char UQItype __attribute__ ((mode (QI))); | |
32 | typedef short HItype __attribute__ ((mode (HI))); | |
33 | typedef unsigned short UHItype __attribute__ ((mode (HI))); | |
34 | typedef int SItype __attribute__ ((mode (SI))); | |
35 | typedef unsigned int USItype __attribute__ ((mode (SI))); | |
36 | typedef int word_type __attribute__ ((mode (__word__))); | |
37 | ||
38 | /* Exported functions. */ | |
39 | extern SItype __divsi3 (SItype, SItype); | |
40 | extern SItype __modsi3 (SItype, SItype); | |
41 | extern SItype __udivsi3 (SItype, SItype); | |
42 | extern SItype __umodsi3 (SItype, SItype); | |
43 | extern HItype __divhi3 (HItype, HItype); | |
44 | extern HItype __modhi3 (HItype, HItype); | |
45 | extern UHItype __udivhi3 (UHItype, UHItype); | |
46 | extern UHItype __umodhi3 (UHItype, UHItype); | |
47 | extern SItype __mulsi3 (SItype, SItype); | |
48 | ||
49 | #endif /* LIB2_NIOS2_H */ |