/* Symbol rediretion for loader/static initialization code. Copyright (C) 2022-2024 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #ifndef _DL_IFUNC_GENERIC_H #define _DL_IFUNC_GENERIC_H #ifndef SHARED #include #if MINIMUM_X86_ISA_LEVEL >= 4 # define HAVE_MEMSET_IFUNC_GENERIC "__memset_evex_unaligned" #elif MINIMUM_X86_ISA_LEVEL == 3 # define HAVE_MEMSET_IFUNC_GENERIC "__memset_avx2_unaligned" #else # define HAVE_MEMSET_IFUNC_GENERIC "__memset_sse2_unaligned" #endif asm ("memset = " HAVE_MEMSET_IFUNC_GENERIC); #if MINIMUM_X86_ISA_LEVEL >= 4 # define HAVE_MEMCMP_IFUNC_GENERIC "__memcmp_evex_movbe" #elif MINIMUM_X86_ISA_LEVEL == 3 # define HAVE_MEMCMP_IFUNC_GENERIC "__memcmp_avx2_movbe" #else # define HAVE_MEMCMP_IFUNC_GENERIC "__memcmp_sse2" #endif asm ("memcmp = " HAVE_MEMCMP_IFUNC_GENERIC); #endif /* SHARED */ #endif