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Revert "aarch64: Add hp-timing.h" 

This reverts commit 4052993954.

Conflicts:
	sysdeps/aarch64/hp-timing.h
This commit is contained in:
Marcus Shawcroft 2014-07-22 10:43:52 +01:00
parent 23329dcaf9
commit 33ef2f0c76
1 changed files with 0 additions and 38 deletions
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38
sysdeps/aarch64/hp-timing.h
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/* High precision, low overhead timing functions. AArch64 version.
Copyright (C) 2014 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 _HP_TIMING_H
#define _HP_TIMING_H 1
/* We always assume having the cycle counter register. */
#define HP_TIMING_AVAIL (1)
#define HP_SMALL_TIMING_AVAIL (1)
/* We indeed have inlined functions. */
#define HP_TIMING_INLINE (1)
/* We use 64bit values for the times. */
typedef unsigned long long int hp_timing_t;
/* Sync the instruction stream, and read from the virtual cycle counter. */
#define HP_TIMING_NOW(Var) \
__asm__ __volatile__ ("isb; mrs %0, cntvct_el0" : "=r" (Var))
#include <hp-timing-common.h>
#endif /* hp-timing.h */