1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_LIBGCC_H 2 #ifndef __ASM_LIBGCC_H
3 #define __ASM_LIBGCC_H 3 #define __ASM_LIBGCC_H
4 4
5 #include <asm/byteorder.h> 5 #include <asm/byteorder.h>
6 6
7 typedef int word_type __attribute__ ((mode (__ 7 typedef int word_type __attribute__ ((mode (__word__)));
8 8
9 #ifdef __BIG_ENDIAN 9 #ifdef __BIG_ENDIAN
10 struct DWstruct { 10 struct DWstruct {
11 int high, low; 11 int high, low;
12 }; 12 };
>> 13
>> 14 struct TWstruct {
>> 15 long long high, low;
>> 16 };
13 #elif defined(__LITTLE_ENDIAN) 17 #elif defined(__LITTLE_ENDIAN)
14 struct DWstruct { 18 struct DWstruct {
15 int low, high; 19 int low, high;
16 }; 20 };
>> 21
>> 22 struct TWstruct {
>> 23 long long low, high;
>> 24 };
17 #else 25 #else
18 #error I feel sick. 26 #error I feel sick.
19 #endif 27 #endif
20 28
21 typedef union { 29 typedef union {
22 struct DWstruct s; 30 struct DWstruct s;
23 long long ll; 31 long long ll;
24 } DWunion; 32 } DWunion;
25 33
26 extern long long __ashldi3(long long u, word_t !! 34 #if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPSR6)
27 extern long long __ashrdi3(long long u, word_t !! 35 typedef int ti_type __attribute__((mode(TI)));
28 extern word_type __cmpdi2(long long a, long lo !! 36
29 extern long long __lshrdi3(long long u, word_t !! 37 typedef union {
30 extern long long __muldi3(long long u, long lo !! 38 struct TWstruct s;
31 extern word_type __ucmpdi2(unsigned long long !! 39 ti_type ti;
>> 40 } TWunion;
>> 41 #endif
32 42
33 #endif /* __ASM_LIBGCC_H */ 43 #endif /* __ASM_LIBGCC_H */
34 44
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.