| /* |
| * Copyright (C) 2007 Marc Hoffman |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg 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. |
| * |
| * FFmpeg 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 FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef AVUTIL_BFIN_TIMER_H |
| #define AVUTIL_BFIN_TIMER_H |
| |
| #include <stdint.h> |
| |
| #define AV_READ_TIME read_time |
| |
| static inline uint64_t read_time(void) |
| { |
| union { |
| struct { |
| unsigned lo; |
| unsigned hi; |
| } p; |
| unsigned long long c; |
| } t; |
| __asm__ volatile ("%0=cycles; %1=cycles2;" : "=d" (t.p.lo), "=d" (t.p.hi)); |
| return t.c; |
| } |
| |
| #endif /* AVUTIL_BFIN_TIMER_H */ |