xref: /aosp_15_r20/external/mesa3d/src/amd/vpelib/src/utils/inc/calc_u64.h (revision 6104692788411f58d303aa86923a9ff6ecaded22)
1 /* Copyright 2022 Advanced Micro Devices, Inc.
2  *
3  * Permission is hereby granted, free of charge, to any person obtaining a
4  * copy of this software and associated documentation files (the "Software"),
5  * to deal in the Software without restriction, including without limitation
6  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
7  * and/or sell copies of the Software, and to permit persons to whom the
8  * Software is furnished to do so, subject to the following conditions:
9  *
10  * The above copyright notice and this permission notice shall be included in
11  * all copies or substantial portions of the Software.
12  *
13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
16  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
17  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
18  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
19  * OTHER DEALINGS IN THE SOFTWARE.
20  *
21  * Authors: AMD
22  *
23  */
24 
25 #pragma once
26 
27 #include <stdint.h>
28 #include <stdbool.h>
29 #include <stddef.h>
30 #include <limits.h>
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
div_u64_rem(uint64_t dividend,uint32_t divisor,uint32_t * remainder)36 static inline uint64_t div_u64_rem(uint64_t dividend, uint32_t divisor, uint32_t *remainder)
37 {
38     *remainder = dividend % divisor;
39     return dividend / divisor;
40 }
41 
div_u64(uint64_t dividend,uint32_t divisor)42 static inline uint64_t div_u64(uint64_t dividend, uint32_t divisor)
43 {
44     return dividend / divisor;
45 }
46 
div64_u64(uint64_t dividend,uint64_t divisor)47 static inline uint64_t div64_u64(uint64_t dividend, uint64_t divisor)
48 {
49     return dividend / divisor;
50 }
51 
div64_u64_rem(uint64_t dividend,uint64_t divisor,uint64_t * remainder)52 static inline uint64_t div64_u64_rem(uint64_t dividend, uint64_t divisor, uint64_t *remainder)
53 {
54     *remainder = dividend % divisor;
55     return dividend / divisor;
56 }
57 
div64_s64(int64_t dividend,int64_t divisor)58 static inline int64_t div64_s64(int64_t dividend, int64_t divisor)
59 {
60     return dividend / divisor;
61 }
62 
63 #ifdef __cplusplus
64 }
65 #endif
66