glibc/sysdeps/powerpc/powerpc32/power4/hp-timing.c
Ulrich Drepper 13d83320ff * sysdeps/powerpc/powerpc32/power4/hp-timing.c: New file.
* sysdeps/powerpc/powerpc32/power4/hp-timing.h: New file.
	* sysdeps/powerpc/powerpc64/hp-timing.h [_ARCH_PWR4] (HP_TIMING_NOW):
	For ISA 2.01 and later replace mftb with mfspr 268.

	* sysdeps/i386/i686/memcpy.S: Optimize copying of equally aligned
	buffers.
2008-04-10 16:50:07 +00:00

26 lines
1.1 KiB
C

/* Support for high precision, low overhead timing functions.
powerpc64 version.
Copyright (C) 2005, 2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <hp-timing.h>
/* We have to define the variable for the overhead. */
hp_timing_t _dl_hp_timing_overhead;