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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [config/] [i386/] [popcntintrin.h] - Blame information for rev 826

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1 282 jeremybenn
/* Copyright (C) 2009 Free Software Foundation, Inc.
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   This file is part of GCC.
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   GCC is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3, or (at your option)
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   any later version.
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   GCC is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   Under Section 7 of GPL version 3, you are granted additional
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   permissions described in the GCC Runtime Library Exception, version
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   3.1, as published by the Free Software Foundation.
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   You should have received a copy of the GNU General Public License and
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   a copy of the GCC Runtime Library Exception along with this program;
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   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
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   <http://www.gnu.org/licenses/>.  */
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#ifndef __POPCNT__
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# error "POPCNT instruction set not enabled"
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#endif /* __POPCNT__ */
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#ifndef _POPCNTINTRIN_H_INCLUDED
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#define _POPCNTINTRIN_H_INCLUDED
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/* Calculate a number of bits set to 1.  */
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extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_mm_popcnt_u32 (unsigned int __X)
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{
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  return __builtin_popcount (__X);
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}
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#ifdef __x86_64__
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extern __inline long long  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_mm_popcnt_u64 (unsigned long long __X)
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{
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  return __builtin_popcountll (__X);
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}
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#endif
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#endif /* _POPCNTINTRIN_H_INCLUDED */

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