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Annotation of OpenXM_contrib/gmp/tune/hppa2w.asm, Revision 1.1.1.1

1.1       ohara       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