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dnl Sparc v9 32-bit time stamp counter access routine.
dnl Copyright (C) 2000 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 Library General Public License as
dnl published by the Free Software Foundation; either version 2 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 Library General Public License for more details.
dnl
dnl You should have received a copy of the GNU Library General Public
dnl License along with the GNU MP Library; see the file COPYING.LIB. If
dnl not, write to the Free Software Foundation, Inc., 59 Temple Place -
dnl Suite 330, Boston, MA 02111-1307, USA.
include(`../config.m4')
C void speed_cyclecounter_2 (unsigned p[2]);
C
C Get the sparc v9 tick counter, storing the least significant word in
C p[0] and the most significant in p[1]. We cannot return 64 bits
C since not all V9 systems run a 64-bit aware OS.
ASM_START()
PROLOGUE(speed_cyclecounter_2)
rd %tick,%g1
srlx %g1,32,%g4
st %g4,[%o0+4] C high 32 bits
srl %g1,0,%g4
st %g4,[%o0] C low 32 bits
retl
nop
EPILOGUE(speed_cyclecounter_2)
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