glibc/sysdeps/sparc/bits/string.h
Wilco Dijkstra 05a910f7b4 Improve performance of mempcpy by inlining and using memcpy. Enable
this for all targets except sparc which has an optimized mempcpy
implementation.
2015-08-05 16:24:04 +01:00

32 lines
1.3 KiB
C

/* Optimized, inlined string functions. SPARC version.
Copyright (C) 2000-2015 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
<http://www.gnu.org/licenses/>. */
#ifndef _STRING_H
# error "Never use <bits/string.h> directly; include <string.h> instead."
#endif
/* Define if architecture can access unaligned multi-byte variables. */
#define _STRING_ARCH_unaligned 0
/* sparc32 and sparc64 strchr(x, '\0') perform better than
__rawmemchr(x, '\0'). */
#define _HAVE_STRING_ARCH_strchr 1
/* Don't inline mempcpy into memcpy as sparc has an optimized mempcpy. */
#define _HAVE_STRING_ARCH_mempcpy 1