| dnl HPPA 64-bit time stamp counter access routine. |
| |
| dnl Copyright 2000, 2002, 2005 Free Software Foundation, Inc. |
| dnl |
| 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 |
| dnl modify it under the terms of the GNU Lesser General Public License as |
| dnl published by the Free Software Foundation; either version 3 of the |
| dnl License, or (at your option) any later version. |
| dnl |
| dnl The GNU MP Library is distributed in the hope that it will be useful, |
| dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
| dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| dnl Lesser General Public License for more details. |
| dnl |
| dnl You should have received a copy of the GNU Lesser General Public License |
| dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. |
| |
| include(`../config.m4') |
| |
| dnl void speed_cyclecounter (unsigned p[2]); |
| dnl |
| dnl Get the HPPA interval timer. |
| |
| .level 2.0 |
| 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) |