gcc/config/i386/bmiintrin.h

   1 /* Copyright (C) 2010-2017 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 <bmiintrin.h> directly; include <x86intrin.h> instead."
  26 #endif
  27
  28 #ifndef _BMIINTRIN_H_INCLUDED
  29 #define _BMIINTRIN_H_INCLUDED
  30
  31 #ifndef __BMI__
  32 #pragma GCC push_options
  33 #pragma GCC target("bmi")
  34 #define __DISABLE_BMI__
  35 #endif /* __BMI__ */
  36
  37 extern __inline unsigned short __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  38 __tzcnt_u16 (unsigned short __X)
  39 {
  40   return __builtin_ia32_tzcnt_u16 (__X);
  41 }
  42
  43 extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  44 __andn_u32 (unsigned int __X, unsigned int __Y)
  45 {
  46   return ~__X & __Y;
  47 }
  48
  49 extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  50 __bextr_u32 (unsigned int __X, unsigned int __Y)
  51 {
  52   return __builtin_ia32_bextr_u32 (__X, __Y);
  53 }
  54
  55 extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  56 _bextr_u32 (unsigned int __X, unsigned int __Y, unsigned __Z)
  57 {
  58   return __builtin_ia32_bextr_u32 (__X, ((__Y & 0xff) | ((__Z & 0xff) << 8)));
  59 }
  60
  61 extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  62 __blsi_u32 (unsigned int __X)
  63 {
  64   return __X & -__X;
  65 }
  66
  67 extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  68 _blsi_u32 (unsigned int __X)
  69 {
  70   return __blsi_u32 (__X);
  71 }
  72
  73 extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  74 __blsmsk_u32 (unsigned int __X)
  75 {
  76   return __X ^ (__X - 1);
  77 }
  78
  79 extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  80 _blsmsk_u32 (unsigned int __X)
  81 {
  82   return __blsmsk_u32 (__X);
  83 }
  84
  85 extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  86 __blsr_u32 (unsigned int __X)
  87 {
  88   return __X & (__X - 1);
  89 }
  90
  91 extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  92 _blsr_u32 (unsigned int __X)
  93 {
  94   return __blsr_u32 (__X);
  95 }
  96
  97 extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  98 __tzcnt_u32 (unsigned int __X)
  99 {
 100   return __builtin_ia32_tzcnt_u32 (__X);
 101 }
 102
 103 extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 104 _tzcnt_u32 (unsigned int __X)
 105 {
 106   return __builtin_ia32_tzcnt_u32 (__X);
 107 }
 108
 109
 110 #ifdef  __x86_64__
 111 extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 112 __andn_u64 (unsigned long long __X, unsigned long long __Y)
 113 {
 114   return ~__X & __Y;
 115 }
 116
 117 extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 118 __bextr_u64 (unsigned long long __X, unsigned long long __Y)
 119 {
 120   return __builtin_ia32_bextr_u64 (__X, __Y);
 121 }
 122
 123 extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 124 _bextr_u64 (unsigned long long __X, unsigned int __Y, unsigned int __Z)
 125 {
 126   return __builtin_ia32_bextr_u64 (__X, ((__Y & 0xff) | ((__Z & 0xff) << 8)));
 127 }
 128
 129 extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 130 __blsi_u64 (unsigned long long __X)
 131 {
 132   return __X & -__X;
 133 }
 134
 135 extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 136 _blsi_u64 (unsigned long long __X)
 137 {
 138   return __blsi_u64 (__X);
 139 }
 140
 141 extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 142 __blsmsk_u64 (unsigned long long __X)
 143 {
 144   return __X ^ (__X - 1);
 145 }
 146
 147 extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 148 _blsmsk_u64 (unsigned long long __X)
 149 {
 150   return __blsmsk_u64 (__X);
 151 }
 152
 153 extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 154 __blsr_u64 (unsigned long long __X)
 155 {
 156   return __X & (__X - 1);
 157 }
 158
 159 extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 160 _blsr_u64 (unsigned long long __X)
 161 {
 162   return __blsr_u64 (__X);
 163 }
 164
 165 extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 166 __tzcnt_u64 (unsigned long long __X)
 167 {
 168   return __builtin_ia32_tzcnt_u64 (__X);
 169 }
 170
 171 extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 172 _tzcnt_u64 (unsigned long long __X)
 173 {
 174   return __builtin_ia32_tzcnt_u64 (__X);
 175 }
 176
 177 #endif /* __x86_64__  */
 178
 179 #ifdef __DISABLE_BMI__
 180 #undef __DISABLE_BMI__
 181 #pragma GCC pop_options
 182 #endif /* __DISABLE_BMI__ */
 183
 184 #endif /* _BMIINTRIN_H_INCLUDED */