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Annotation of OpenXM_contrib/gmp/tune/ia64.asm, Revision 1.1

1.1     ! ohara       1: dnl  IA-64 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: include(`../config.m4')
        !            23:
        !            24:
        !            25: C void speed_cyclecounter (unsigned int p[2]);
        !            26: C
        !            27:
        !            28: ASM_START()
        !            29: PROLOGUE(speed_cyclecounter)
        !            30:        mov     r14 = ar.itc
        !            31:        ;;
        !            32:        st4     [r32] = r14, 4
        !            33:        shr.u   r14 = r14, 32
        !            34:        ;;
        !            35:        st4     [r32] = r14
        !            36:        br.ret.sptk.many b0
        !            37: EPILOGUE(speed_cyclecounter)
        !            38: ASM_END()