1 | /* Multiple versions of wcscpy |
2 | All versions must be listed in ifunc-impl-list.c. |
3 | Copyright (C) 2011-2017 Free Software Foundation, Inc. |
4 | Contributed by Intel Corporation. |
5 | This file is part of the GNU C Library. |
6 | |
7 | The GNU C Library is free software; you can redistribute it and/or |
8 | modify it under the terms of the GNU Lesser General Public |
9 | License as published by the Free Software Foundation; either |
10 | version 2.1 of the License, or (at your option) any later version. |
11 | |
12 | The GNU C Library is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 | Lesser General Public License for more details. |
16 | |
17 | You should have received a copy of the GNU Lesser General Public |
18 | License along with the GNU C Library; if not, see |
19 | <http://www.gnu.org/licenses/>. */ |
20 | |
21 | #include <sysdep.h> |
22 | #include <init-arch.h> |
23 | |
24 | /* Define multiple versions only for the definition in libc. */ |
25 | #if IS_IN (libc) |
26 | |
27 | .text |
28 | ENTRY(wcscpy) |
29 | .type wcscpy, @gnu_indirect_function |
30 | LOAD_RTLD_GLOBAL_RO_RDX |
31 | HAS_CPU_FEATURE (SSSE3) |
32 | jnz 2f |
33 | leaq __wcscpy_sse2(%rip), %rax |
34 | ret |
35 | |
36 | 2: leaq __wcscpy_ssse3(%rip), %rax |
37 | ret |
38 | |
39 | END(wcscpy) |
40 | #endif |
41 | |