1 | /* Optimized memset for MOPS. |
2 | Copyright (C) 2023-2024 Free Software Foundation, Inc. |
3 | |
4 | This file is part of the GNU C Library. |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either |
9 | version 2.1 of the License, or (at your option) any later version. |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | Lesser General Public License for more details. |
15 | |
16 | You should have received a copy of the GNU Lesser General Public |
17 | License along with the GNU C Library. If not, see |
18 | <https://www.gnu.org/licenses/>. */ |
19 | |
20 | #include <sysdep.h> |
21 | |
22 | /* Assumptions: |
23 | * |
24 | * AArch64, MOPS. |
25 | * |
26 | */ |
27 | |
28 | ENTRY (__memset_mops) |
29 | PTR_ARG (0) |
30 | SIZE_ARG (2) |
31 | |
32 | mov x3, x0 |
33 | .inst 0x19c10443 /* setp [x3]!, x2!, x1 */ |
34 | .inst 0x19c14443 /* setm [x3]!, x2!, x1 */ |
35 | .inst 0x19c18443 /* sete [x3]!, x2!, x1 */ |
36 | ret |
37 | |
38 | END (__memset_mops) |
39 | |