sparcv9.asm
上传用户:qaz666999
上传日期:2022-08-06
资源大小:2570k
文件大小:1k
- dnl Sparc v9 32-bit 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 p[2]);
- C
- C Get the sparc v9 tick counter.
- ASM_START()
- PROLOGUE(speed_cyclecounter)
- rd %tick,%g1
- st %g1,[%o0] C low 32 bits
- srlx %g1,32,%g4
- retl
- st %g4,[%o0+4] C high 32 bits
- EPILOGUE(speed_cyclecounter)