blob: ba763eed2d947c19c22f94a83460c4f2b484cb09 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/* ISA level static dispatch for wcpcpy .S files.
Copyright (C) 2022-2023 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/>. */
/* 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 <isa-level.h>
#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
|
