mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 13:00:06 +00:00
70 lines
2.0 KiB
ArmAsm
70 lines
2.0 KiB
ArmAsm
/* Multiple versions of strcspn
|
|
All versions must be listed in ifunc-impl-list.c.
|
|
Copyright (C) 2009-2017 Free Software Foundation, Inc.
|
|
Contributed by Intel Corporation.
|
|
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
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <config.h>
|
|
#include <sysdep.h>
|
|
#include <init-arch.h>
|
|
|
|
#ifdef USE_AS_STRPBRK
|
|
#define STRCSPN_SSE42 __strpbrk_sse42
|
|
#define STRCSPN_SSE2 __strpbrk_sse2
|
|
#define __GI_STRCSPN __GI_strpbrk
|
|
#else
|
|
#ifndef STRCSPN
|
|
#define STRCSPN strcspn
|
|
#define STRCSPN_SSE42 __strcspn_sse42
|
|
#define STRCSPN_SSE2 __strcspn_sse2
|
|
#define __GI_STRCSPN __GI_strcspn
|
|
#endif
|
|
#endif
|
|
|
|
/* Define multiple versions only for the definition in libc. Don't
|
|
define multiple versions for strpbrk in static library since we
|
|
need strpbrk before the initialization happened. */
|
|
#if (defined SHARED || !defined USE_AS_STRPBRK) && IS_IN (libc)
|
|
.text
|
|
ENTRY(STRCSPN)
|
|
.type STRCSPN, @gnu_indirect_function
|
|
LOAD_RTLD_GLOBAL_RO_RDX
|
|
leaq STRCSPN_SSE2(%rip), %rax
|
|
HAS_CPU_FEATURE (SSE4_2)
|
|
jz 2f
|
|
leaq STRCSPN_SSE42(%rip), %rax
|
|
2: ret
|
|
END(STRCSPN)
|
|
|
|
# undef ENTRY
|
|
# define ENTRY(name) \
|
|
.type STRCSPN_SSE2, @function; \
|
|
.globl STRCSPN_SSE2; \
|
|
.align 16; \
|
|
STRCSPN_SSE2: cfi_startproc; \
|
|
CALL_MCOUNT
|
|
# undef END
|
|
# define END(name) \
|
|
cfi_endproc; .size STRCSPN_SSE2, .-STRCSPN_SSE2
|
|
#endif
|
|
|
|
#ifdef USE_AS_STRPBRK
|
|
#include "../strpbrk.S"
|
|
#else
|
|
#include "../strcspn.S"
|
|
#endif
|