mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-29 05:51:10 +00:00
43 lines
1.6 KiB
ArmAsm
43 lines
1.6 KiB
ArmAsm
/* ISA level static dispatch for wcscpy .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
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
/* wcscpy non-multiarch build is split into two files,
|
|
wcscpy-generic.c and wcscpy.S. The wcscpy.S build is for
|
|
ISA level >= 2 uses the optimized assembly implementations in
|
|
multiarch/wcscpy*.S. This must be split into two files because
|
|
we cannot include C code from assembly or vice versa. */
|
|
|
|
#include <isa-level.h>
|
|
|
|
#if MINIMUM_X86_ISA_LEVEL >= 2
|
|
|
|
# define WCSCPY __wcscpy
|
|
|
|
# define DEFAULT_IMPL_V4 "multiarch/wcscpy-evex.S"
|
|
# define DEFAULT_IMPL_V3 "multiarch/wcscpy-avx2.S"
|
|
# define DEFAULT_IMPL_V2 "multiarch/wcscpy-ssse3.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 (__wcscpy, wcscpy)
|
|
libc_hidden_def (__wcscpy)
|
|
#endif
|