JezK
Edit File: abmintrin.h
/* Copyright (C) 2009 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see <http://www.gnu.org/licenses/>. */ #ifndef _X86INTRIN_H_INCLUDED # error "Never use <abmintrin.h> directly; include <x86intrin.h> instead." #endif #ifndef __ABM__ # error "ABM instruction set not enabled" #endif /* __ABM__ */ #ifndef _ABMINTRIN_H_INCLUDED #define _ABMINTRIN_H_INCLUDED extern __inline unsigned short __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __lzcnt16 (unsigned short __X) { return __builtin_clzs (__X); } extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __lzcnt (unsigned int __X) { return __builtin_clz (__X); } #ifdef __x86_64__ extern __inline unsigned long __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __lzcnt64 (unsigned long __X) { return __builtin_clzl (__X); } #endif #endif /* _ABMINTRIN_H_INCLUDED */