1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
15 	"       mov     %3, %1          \n"  in raw_copy_from_user()
16 	"       or      %3, %2          \n"  in raw_copy_from_user()
17 	"       andi    %3, 3           \n"  in raw_copy_from_user()
18 	"       cmpnei  %3, 0           \n"  in raw_copy_from_user()
22 	"       bt      3f              \n"  in raw_copy_from_user()
23 	"2:     ldw     %3, (%2, 0)     \n"  in raw_copy_from_user()
25 	"       stw     %3, (%1, 0)     \n"  in raw_copy_from_user()
27 	"11:    ldw     %3, (%2, 8)     \n"  in raw_copy_from_user()
29 	"       stw     %3, (%1, 8)     \n"  in raw_copy_from_user()
35 	"3:     cmplti  %0, 4           \n"  in raw_copy_from_user()
37 	"4:     ldw     %3, (%2, 0)     \n"  in raw_copy_from_user()
38 	"       stw     %3, (%1, 0)     \n"  in raw_copy_from_user()
42 	"       br      3b              \n"  in raw_copy_from_user()
45 	"6:     ldb     %3, (%2, 0)     \n"  in raw_copy_from_user()
46 	"       stb     %3, (%1, 0)     \n"  in raw_copy_from_user()
51 	"8:     stw     %3, (%1, 0)     \n"  in raw_copy_from_user()
54 	"9:     subi    %0, 8           \n"  in raw_copy_from_user()
56 	"13:    stw     %3, (%1, 8)     \n"  in raw_copy_from_user()
65 	".long   11b, 9b                \n"  in raw_copy_from_user()
86 	"       mov     %3, %1          \n"  in raw_copy_to_user()
87 	"       or      %3, %2          \n"  in raw_copy_to_user()
88 	"       andi    %3, 3           \n"  in raw_copy_to_user()
89 	"       cmpnei  %3, 0           \n"  in raw_copy_to_user()
93 	"       bt      3f              \n"  in raw_copy_to_user()
94 	"       ldw     %3, (%2, 0)     \n"  in raw_copy_to_user()
98 	"2:     stw     %3, (%1, 0)     \n"  in raw_copy_to_user()
99 	"9:     stw     %4, (%1, 4)     \n"  in raw_copy_to_user()
106 	"3:     cmplti  %0, 4           \n" /* 1W */  in raw_copy_to_user()
108 	"       ldw     %3, (%2, 0)     \n"  in raw_copy_to_user()
109 	"4:     stw     %3, (%1, 0)     \n"  in raw_copy_to_user()
113 	"       br      3b              \n"  in raw_copy_to_user()
116 	"       ldb     %3, (%2, 0)     \n"  in raw_copy_to_user()
117 	"6:     stb     %3, (%1, 0)     \n"  in raw_copy_to_user()
131 	".long    9b, 12b               \n"  in raw_copy_to_user()
146  * __clear_user: - Zero a block of memory in user space, with less checking.
164 	"       mov     %3, %1          \n"  in __clear_user()
165 	"       andi    %3, 3           \n"  in __clear_user()
166 	"       cmpnei  %3, 0           \n"  in __clear_user()
170 	"       bt      3f              \n"  in __clear_user()
182 	"3:     cmplti  %0, 4           \n" /* 1W */  in __clear_user()
187 	"       br      3b              \n"  in __clear_user()
189 	"9:     bf      7f              \n"  in __clear_user()
196 	".long    8b, 9b                \n"  in __clear_user()
197 	".long    10b, 9b               \n"  in __clear_user()
198 	".long    11b, 9b               \n"  in __clear_user()
199 	".long    12b, 9b               \n"  in __clear_user()
200 	".long    13b, 9b               \n"  in __clear_user()
201 	".long    14b, 9b               \n"  in __clear_user()
202 	".long    15b, 9b               \n"  in __clear_user()
203 	".long    16b, 9b               \n"  in __clear_user()
204 	".long    4b, 9b                \n"  in __clear_user()
205 	".long    6b, 9b                \n"  in __clear_user()