39 lines
1.2 KiB
NASM
39 lines
1.2 KiB
NASM
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dnl IA-64 time stamp counter access routine.
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dnl Copyright 2000, 2005 Free Software Foundation, Inc.
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dnl
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dnl This file is part of the GNU MP Library.
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dnl
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dnl The GNU MP Library is free software; you can redistribute it and/or
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dnl modify it under the terms of the GNU Lesser General Public License as
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dnl published by the Free Software Foundation; either version 2.1 of the
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dnl License, or (at your option) any later version.
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dnl
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dnl The GNU MP Library is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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dnl Lesser General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU Lesser General Public
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dnl License along with the GNU MP Library; see the file COPYING.LIB. If
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dnl not, write to the Free Software Foundation, Inc., 51 Franklin Street,
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dnl Fifth Floor, Boston, MA 02110-1301, USA.
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include(`../config.m4')
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C void speed_cyclecounter (unsigned int p[2]);
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C
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ASM_START()
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PROLOGUE(speed_cyclecounter)
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mov r14 = ar.itc
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;;
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st4 [r32] = r14, 4
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shr.u r14 = r14, 32
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;;
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st4 [r32] = r14
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br.ret.sptk.many b0
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EPILOGUE(speed_cyclecounter)
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ASM_END()
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