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