Mercurial > hg > CbC > CbC_gcc
comparison gcc/config/i386/abmintrin.h @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
| author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 12 Feb 2010 23:39:51 +0900 |
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| 52:c156f1bd5cd9 | 55:77e2b8dfacca |
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| 1 /* Copyright (C) 2009 Free Software Foundation, Inc. | |
| 2 | |
| 3 This file is part of GCC. | |
| 4 | |
| 5 GCC is free software; you can redistribute it and/or modify | |
| 6 it under the terms of the GNU General Public License as published by | |
| 7 the Free Software Foundation; either version 3, or (at your option) | |
| 8 any later version. | |
| 9 | |
| 10 GCC is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 15 Under Section 7 of GPL version 3, you are granted additional | |
| 16 permissions described in the GCC Runtime Library Exception, version | |
| 17 3.1, as published by the Free Software Foundation. | |
| 18 | |
| 19 You should have received a copy of the GNU General Public License and | |
| 20 a copy of the GCC Runtime Library Exception along with this program; | |
| 21 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 22 <http://www.gnu.org/licenses/>. */ | |
| 23 | |
| 24 #ifndef _X86INTRIN_H_INCLUDED | |
| 25 # error "Never use <abmintrin.h> directly; include <x86intrin.h> instead." | |
| 26 #endif | |
| 27 | |
| 28 #ifndef __ABM__ | |
| 29 # error "ABM instruction set not enabled" | |
| 30 #endif /* __ABM__ */ | |
| 31 | |
| 32 #ifndef _ABMINTRIN_H_INCLUDED | |
| 33 #define _ABMINTRIN_H_INCLUDED | |
| 34 | |
| 35 extern __inline unsigned short __attribute__((__gnu_inline__, __always_inline__, __artificial__)) | |
| 36 __lzcnt16 (unsigned short __X) | |
| 37 { | |
| 38 return __builtin_clzs (__X); | |
| 39 } | |
| 40 | |
| 41 extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__)) | |
| 42 __lzcnt (unsigned int __X) | |
| 43 { | |
| 44 return __builtin_clz (__X); | |
| 45 } | |
| 46 | |
| 47 #ifdef __x86_64__ | |
| 48 extern __inline unsigned long __attribute__((__gnu_inline__, __always_inline__, __artificial__)) | |
| 49 __lzcnt64 (unsigned long __X) | |
| 50 { | |
| 51 return __builtin_clzl (__X); | |
| 52 } | |
| 53 #endif | |
| 54 | |
| 55 #endif /* _ABMINTRIN_H_INCLUDED */ |