1 /* Common definition for memcpy and mempcpy implementation.
2    All versions must be listed in ifunc-impl-list.c.
3    Copyright (C) 2017-2021 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 
22 extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara7) attribute_hidden;
23 extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara4) attribute_hidden;
24 extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara2) attribute_hidden;
25 extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara1) attribute_hidden;
26 extern __typeof (REDIRECT_NAME) OPTIMIZE (ultra3) attribute_hidden;
27 extern __typeof (REDIRECT_NAME) OPTIMIZE (ultra1) attribute_hidden;
28 
29 static inline void *
IFUNC_SELECTOR(int hwcap)30 IFUNC_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