| dnl HPPA 64-bit time stamp counter access routine. |
| |
| dnl Copyright 2000, 2002, 2005 Free Software Foundation, Inc. |
| |
| dnl This file is part of the GNU MP Library. |
| dnl |
| dnl The GNU MP Library is free software; you can redistribute it and/or modify |
| dnl it under the terms of either: |
| dnl |
| dnl * the GNU Lesser General Public License as published by the Free |
| dnl Software Foundation; either version 3 of the License, or (at your |
| dnl option) any later version. |
| dnl |
| dnl or |
| dnl |
| dnl * the GNU General Public License as published by the Free Software |
| dnl Foundation; either version 2 of the License, or (at your option) any |
| dnl later version. |
| dnl |
| dnl or both in parallel, as here. |
| dnl |
| dnl The GNU MP Library is distributed in the hope that it will be useful, but |
| dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| dnl for more details. |
| dnl |
| dnl You should have received copies of the GNU General Public License and the |
| dnl GNU Lesser General Public License along with the GNU MP Library. If not, |
| dnl see https://www.gnu.org/licenses/. |
| |
| include(`../config.m4') |
| |
| dnl void speed_cyclecounter (unsigned p[2]); |
| dnl |
| dnl Get the HPPA interval timer. |
| |
| .level 2.0w |
| PROLOGUE(speed_cyclecounter) |
| mfctl %cr16,%r28 |
| stw %r28,0(0,%r26) ; low word |
| extrd,u %r28,31,32,%r28 |
| bve (%r2) |
| stw %r28,4(0,%r26) ; high word |
| EPILOGUE(speed_cyclecounter) |