1  /* High precision, low overhead timing functions.  sparcv9 version.
       2     Copyright (C) 2001-2023 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 */