[thirdparty/glibc.git] / sysdeps / sparc / sparc32 / sparcv9 / hp-timing.h

/* High precision, low overhead timing functions.  sparcv9 version.
   Copyright (C) 2001-2019 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by David S. Miller <davem@redhat.com>, 2001.

   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/>.  */

#ifndef _HP_TIMING_H
#define _HP_TIMING_H	1

#define HP_TIMING_INLINE	(1)

typedef unsigned long long int hp_timing_t;

#define HP_TIMING_NOW(Var) \
      __asm__ __volatile__ ("rd %%tick, %L0\n\t" \
			    "srlx %L0, 32, %H0" \
			    : "=r" (Var))

#include <hp-timing-common.h>

#endif	/* hp-timing.h */
Commit	Line	Data
c44a663d	1	/* High precision, low overhead timing functions. sparcv9 version.
04277e02	2	Copyright (C) 2001-2019 Free Software Foundation, Inc.
c44a663d UD	3	This file is part of the GNU C Library.
	4	Contributed by David S. Miller <davem@redhat.com>, 2001.
	5
	6	The GNU C Library is free software; you can redistribute it and/or
41bdb6e2 AJ	7	modify it under the terms of the GNU Lesser General Public
	8	License as published by the Free Software Foundation; either
	9	version 2.1 of the License, or (at your option) any later version.
c44a663d UD	10
	11	The GNU C Library is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2	14	Lesser General Public License for more details.
c44a663d	15
41bdb6e2	16	You should have received a copy of the GNU Lesser General Public
59ba27a6	17	License along with the GNU C Library; if not, see
5a82c748	18	<https://www.gnu.org/licenses/>. */
c44a663d UD	19
	20	#ifndef _HP_TIMING_H
	21	#define _HP_TIMING_H 1
	22
c44a663d UD	23	#define HP_TIMING_INLINE (1)
	24
	25	typedef unsigned long long int hp_timing_t;
	26
c44a663d UD	27	#define HP_TIMING_NOW(Var) \
	28	__asm__ __volatile__ ("rd %%tick, %L0\n\t" \
	29	"srlx %L0, 32, %H0" \
	30	: "=r" (Var))
	31
86e1a7ff	32	#include <hp-timing-common.h>
c44a663d UD	33
c44a663d UD	34	#endif /* hp-timing.h */