1 /* High precision, low overhead timing functions.  sparcv9 version.
2    Copyright (C) 2001-2022 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
5    The GNU C Library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9 
10    The GNU C Library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Lesser General Public License for more details.
14 
15    You should have received a copy of the GNU Lesser General Public
16    License along with the GNU C Library; if not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #ifndef _HP_TIMING_H
20 #define _HP_TIMING_H	1
21 
22 #define HP_TIMING_INLINE	(1)
23 
24 typedef unsigned long long int hp_timing_t;
25 
26 #define HP_TIMING_NOW(Var) \
27       __asm__ __volatile__ ("rd %%tick, %L0\n\t" \
28 			    "srlx %L0, 32, %H0" \
29 			    : "=r" (Var))
30 
31 #include <hp-timing-common.h>
32 
33 #endif	/* hp-timing.h */
34