| 1 | dnl HPPA 64-bit time stamp counter access routine. |
|---|
| 2 | |
|---|
| 3 | dnl Copyright 2000 Free Software Foundation, Inc. |
|---|
| 4 | dnl |
|---|
| 5 | dnl This file is part of the GNU MP Library. |
|---|
| 6 | dnl |
|---|
| 7 | dnl The GNU MP Library is free software; you can redistribute it and/or |
|---|
| 8 | dnl modify it under the terms of the GNU Lesser General Public License as |
|---|
| 9 | dnl published by the Free Software Foundation; either version 2.1 of the |
|---|
| 10 | dnl License, or (at your option) any later version. |
|---|
| 11 | dnl |
|---|
| 12 | dnl The GNU MP Library is distributed in the hope that it will be useful, |
|---|
| 13 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 14 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|---|
| 15 | dnl Lesser General Public License for more details. |
|---|
| 16 | dnl |
|---|
| 17 | dnl You should have received a copy of the GNU Lesser General Public |
|---|
| 18 | dnl License along with the GNU MP Library; see the file COPYING.LIB. If |
|---|
| 19 | dnl not, write to the Free Software Foundation, Inc., 59 Temple Place - |
|---|
| 20 | dnl Suite 330, Boston, MA 02111-1307, USA. |
|---|
| 21 | |
|---|
| 22 | dnl Don't include this, it's not ready for hppa |
|---|
| 23 | dnl include(`../config.m4') |
|---|
| 24 | |
|---|
| 25 | dnl void speed_cyclecounter (unsigned p[2]); |
|---|
| 26 | dnl |
|---|
| 27 | dnl Get the HPPA interval timer. |
|---|
| 28 | |
|---|
| 29 | .level 2.0w |
|---|
| 30 | .code |
|---|
| 31 | .export speed_cyclecounter,entry |
|---|
| 32 | speed_cyclecounter |
|---|
| 33 | .proc |
|---|
| 34 | .callinfo frame=0,args_saved |
|---|
| 35 | .entry |
|---|
| 36 | |
|---|
| 37 | mfctl %cr16,%r28 |
|---|
| 38 | stw %r28,0(0,%r26) ; low word |
|---|
| 39 | extrd,u %r28,31,32,%r28 |
|---|
| 40 | bv 0(%r2) |
|---|
| 41 | .exit |
|---|
| 42 | stw %r28,4(0,%r26) ; high word |
|---|
| 43 | .procend |
|---|
