ia64.asm
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- dnl IA-64 time stamp counter access routine.
- dnl Copyright 2000, 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')
- C void speed_cyclecounter (unsigned int p[2]);
- C
- ASM_START()
- PROLOGUE(speed_cyclecounter)
- mov r14 = ar.itc
- ;;
- st4 [r32] = r14, 4
- shr.u r14 = r14, 32
- ;;
- st4 [r32] = r14
- br.ret.sptk.many b0
- EPILOGUE(speed_cyclecounter)
- ASM_END()