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[glibc.git] / sysdeps / arm / armv7 / multiarch / ifunc-memcpy.h
blob929eac239eeef78a9c63fa8f12fcc4463c79b5a7
1 /* Common definition for memcpy resolver.
2 Copyright (C) 2017-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
19 #ifdef __SOFTFP__
20 __typeof (REDIRECT_NAME) OPTIMIZE (arm) attribute_hidden;
21 #endif
22 __typeof (REDIRECT_NAME) OPTIMIZE (vfp) attribute_hidden;
23 __typeof (REDIRECT_NAME) OPTIMIZE (neon) attribute_hidden;
25 static inline void *
26 IFUNC_SELECTOR (int hwcap)
28 if (hwcap & HWCAP_ARM_NEON)
29 return OPTIMIZE (neon);
30 #ifdef __SOFTFP__
31 if (hwcap & HWCAP_ARM_VFP)
32 return OPTIMIZE (vfp);
33 return OPTIMIZE (arm);
34 #else
35 return OPTIMIZE (vfp);
36 #endif