1/* Common definition for memcpy and mempcpy implementation.
2 All versions must be listed in ifunc-impl-list.c.
3 Copyright (C) 2017-2024 Free Software Foundation, Inc.
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 <ifunc-init.h>
21
22extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara7) attribute_hidden;
23extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara4) attribute_hidden;
24extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara2) attribute_hidden;
25extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara1) attribute_hidden;
26extern __typeof (REDIRECT_NAME) OPTIMIZE (ultra3) attribute_hidden;
27extern __typeof (REDIRECT_NAME) OPTIMIZE (ultra1) attribute_hidden;
28
29static inline void *
30IFUNC_SELECTOR (int hwcap)
31{
32 if (hwcap & HWCAP_SPARC_ADP)
33 return OPTIMIZE (niagara7);
34 if (hwcap & HWCAP_SPARC_CRYPTO)
35 return OPTIMIZE (niagara4);
36 if (hwcap & HWCAP_SPARC_N2)
37 return OPTIMIZE (niagara2);
38 if (hwcap & HWCAP_SPARC_BLKINIT)
39 return OPTIMIZE (niagara1);
40 if (hwcap & HWCAP_SPARC_ULTRA3)
41 return OPTIMIZE (ultra3);
42 return OPTIMIZE (ultra1);
43}
44

source code of glibc/sysdeps/sparc/sparc64/multiarch/ifunc-memcpy.h