projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| cbe34bb5 | 1 | /* Copyright (C) 2009-2017 Free Software Foundation, Inc. |
| 13c0eb43 SP |
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 | ||
| f13677ba | 24 | #if !defined _X86INTRIN_H_INCLUDED && !defined _IMMINTRIN_H_INCLUDED |
| 5fcafa60 | 25 | # error "Never use <lzcntintrin.h> directly; include <x86intrin.h> instead." |
| 13c0eb43 SP |
26 | #endif |
| 27 | ||
| 13c0eb43 | 28 | |
| 5fcafa60 KY |
29 | #ifndef _LZCNTINTRIN_H_INCLUDED |
| 30 | #define _LZCNTINTRIN_H_INCLUDED | |
| 13c0eb43 | 31 | |
| 97db2bf7 ST |
32 | #ifndef __LZCNT__ |
| 33 | #pragma GCC push_options | |
| 34 | #pragma GCC target("lzcnt") | |
| 35 | #define __DISABLE_LZCNT__ | |
| 36 | #endif /* __LZCNT__ */ | |
| 37 | ||
| ab0e4a35 SP |
38 | extern __inline unsigned short __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
| 39 | __lzcnt16 (unsigned short __X) | |
| 40 | { | |
| f56ea76e | 41 | return __builtin_ia32_lzcnt_u16 (__X); |
| ab0e4a35 SP |
42 | } |
| 43 | ||
| 44 | extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__)) | |
| 5fcafa60 | 45 | __lzcnt32 (unsigned int __X) |
| ab0e4a35 | 46 | { |
| f56ea76e | 47 | return __builtin_ia32_lzcnt_u32 (__X); |
| ab0e4a35 SP |
48 | } |
| 49 | ||
| 83c8cdd7 KY |
50 | extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
| 51 | _lzcnt_u32 (unsigned int __X) | |
| 52 | { | |
| f56ea76e | 53 | return __builtin_ia32_lzcnt_u32 (__X); |
| 83c8cdd7 KY |
54 | } |
| 55 | ||
| ab0e4a35 | 56 | #ifdef __x86_64__ |
| d4be16f6 L |
57 | extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
| 58 | __lzcnt64 (unsigned long long __X) | |
| ab0e4a35 | 59 | { |
| f56ea76e | 60 | return __builtin_ia32_lzcnt_u64 (__X); |
| ab0e4a35 | 61 | } |
| 83c8cdd7 KY |
62 | |
| 63 | extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__)) | |
| 64 | _lzcnt_u64 (unsigned long long __X) | |
| 65 | { | |
| f56ea76e | 66 | return __builtin_ia32_lzcnt_u64 (__X); |
| 83c8cdd7 | 67 | } |
| ab0e4a35 | 68 | #endif |
| 13c0eb43 | 69 | |
| 97db2bf7 ST |
70 | #ifdef __DISABLE_LZCNT__ |
| 71 | #undef __DISABLE_LZCNT__ | |
| 72 | #pragma GCC pop_options | |
| 73 | #endif /* __DISABLE_LZCNT__ */ | |
| 74 | ||
| 5fcafa60 | 75 | #endif /* _LZCNTINTRIN_H_INCLUDED */ |