1 /* Copyright (C) 2011-2014 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 #if !defined _X86INTRIN_H_INCLUDED && !defined _IMMINTRIN_H_INCLUDED 25 # error "Never use <bmi2intrin.h> directly; include <x86intrin.h> instead." 26 #endif 27 28 #ifndef _BMI2INTRIN_H_INCLUDED 29 #define _BMI2INTRIN_H_INCLUDED 30 31 #ifndef __BMI2__ 32 #pragma GCC push_options 33 #pragma GCC target("bmi2") 34 #define __DISABLE_BMI2__ 35 #endif /* __BMI2__ */ 36 37 extern __inline unsigned int 38 __attribute__((__gnu_inline__, __always_inline__, __artificial__)) 39 _bzhi_u32 (unsigned int __X, unsigned int __Y) 40 { 41 return __builtin_ia32_bzhi_si (__X, __Y); 42 } 43 44 extern __inline unsigned int 45 __attribute__((__gnu_inline__, __always_inline__, __artificial__)) 46 _pdep_u32 (unsigned int __X, unsigned int __Y) 47 { 48 return __builtin_ia32_pdep_si (__X, __Y); 49 } 50 51 extern __inline unsigned int 52 __attribute__((__gnu_inline__, __always_inline__, __artificial__)) 53 _pext_u32 (unsigned int __X, unsigned int __Y) 54 { 55 return __builtin_ia32_pext_si (__X, __Y); 56 } 57 58 #ifdef __x86_64__ 59 60 extern __inline unsigned long long 61 __attribute__((__gnu_inline__, __always_inline__, __artificial__)) 62 _bzhi_u64 (unsigned long long __X, unsigned long long __Y) 63 { 64 return __builtin_ia32_bzhi_di (__X, __Y); 65 } 66 67 extern __inline unsigned long long 68 __attribute__((__gnu_inline__, __always_inline__, __artificial__)) 69 _pdep_u64 (unsigned long long __X, unsigned long long __Y) 70 { 71 return __builtin_ia32_pdep_di (__X, __Y); 72 } 73 74 extern __inline unsigned long long 75 __attribute__((__gnu_inline__, __always_inline__, __artificial__)) 76 _pext_u64 (unsigned long long __X, unsigned long long __Y) 77 { 78 return __builtin_ia32_pext_di (__X, __Y); 79 } 80 81 extern __inline unsigned long long 82 __attribute__((__gnu_inline__, __always_inline__, __artificial__)) 83 _mulx_u64 (unsigned long long __X, unsigned long long __Y, 84 unsigned long long *__P) 85 { 86 unsigned __int128 __res = (unsigned __int128) __X * __Y; 87 *__P = (unsigned long long) (__res >> 64); 88 return (unsigned long long) __res; 89 } 90 91 #else /* !__x86_64__ */ 92 93 extern __inline unsigned int 94 __attribute__((__gnu_inline__, __always_inline__, __artificial__)) 95 _mulx_u32 (unsigned int __X, unsigned int __Y, unsigned int *__P) 96 { 97 unsigned long long __res = (unsigned long long) __X * __Y; 98 *__P = (unsigned int) (__res >> 32); 99 return (unsigned int) __res; 100 } 101 102 #endif /* !__x86_64__ */ 103 104 #ifdef __DISABLE_BMI2__ 105 #undef __DISABLE_BMI2__ 106 #pragma GCC pop_options 107 #endif /* __DISABLE_BMI2__ */ 108 109 #endif /* _BMI2INTRIN_H_INCLUDED */ 110
