/* ISA level static dispatch for wcpcpy .S files. 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 . */ /* wcpcpy non-multiarch build is split into two files, wcpcpy-generic.c and wcpcpy.S. The wcpcpy-generic.c build is for ISA level <= 1 and just uses multiarch/wcpcpy-generic.c. This must be split into two files because we cannot include C code from assembly or vice versa. */ #include #if MINIMUM_X86_ISA_LEVEL >= 3 # define WCPCPY __wcpcpy # define DEFAULT_IMPL_V4 "multiarch/wcpcpy-evex.S" # define DEFAULT_IMPL_V3 "multiarch/wcpcpy-avx2.S" /* isa-default-impl.h expects DEFAULT_IMPL_V1 to be defined but it should never be used from here. */ # define DEFAULT_IMPL_V1 "ERROR -- Invalid ISA IMPL" # include "isa-default-impl.h" weak_alias (__wcpcpy, wcpcpy) libc_hidden_def (__wcpcpy) #endif