glibc/sysdeps/sparc/sparc64/multiarch/ifunc-memset.h
Adhemerval Zanella a61933fe27 sparc: Remove bzero optimization
The symbol is not present in current POSIX specification and compiler
already generates memset call.
2022-02-23 14:18:18 -03:00

38 lines
1.4 KiB
C

/* Common definition for memset implementation.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2017-2022 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/>. */
#include <ifunc-init.h>
extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara7) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara4) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara1) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (ultra1) attribute_hidden;
static inline void *
IFUNC_SELECTOR (int hwcap)
{
if (hwcap & HWCAP_SPARC_ADP)
return OPTIMIZE (niagara7);
if (hwcap & HWCAP_SPARC_CRYPTO)
return OPTIMIZE (niagara4);
if (hwcap & HWCAP_SPARC_BLKINIT)
return OPTIMIZE (niagara1);
return OPTIMIZE (ultra1);
}