external/bsd/llvm/dist/clang/lib/Headers/tbmintrin.h

   1 /*===---- tbmintrin.h - TBM intrinsics -------------------------------------===
   2  *
   3  * Permission is hereby granted, free of charge, to any person obtaining a copy
   4  * of this software and associated documentation files (the "Software"), to deal
   5  * in the Software without restriction, including without limitation the rights
   6  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   7  * copies of the Software, and to permit persons to whom the Software is
   8  * furnished to do so, subject to the following conditions:
   9  *
  10  * The above copyright notice and this permission notice shall be included in
  11  * all copies or substantial portions of the Software.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  19  * THE SOFTWARE.
  20  *
  21  *===-----------------------------------------------------------------------===
  22  */
  23
  24 #ifndef __TBM__
  25 #error "TBM instruction set is not enabled"
  26 #endif
  27
  28 #ifndef __X86INTRIN_H
  29 #error "Never use <tbmintrin.h> directly; include <x86intrin.h> instead."
  30 #endif
  31
  32 #ifndef __TBMINTRIN_H
  33 #define __TBMINTRIN_H
  34
  35 #define __bextri_u32(a, b) (__builtin_ia32_bextri_u32((a), (b)))
  36
  37 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
  38 __blcfill_u32(unsigned int a)
  39 {
  40   return a & (a + 1);
  41 }
  42
  43 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
  44 __blci_u32(unsigned int a)
  45 {
  46   return a | ~(a + 1);
  47 }
  48
  49 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
  50 __blcic_u32(unsigned int a)
  51 {
  52   return ~a & (a + 1);
  53 }
  54
  55 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
  56 __blcmsk_u32(unsigned int a)
  57 {
  58   return a ^ (a + 1);
  59 }
  60
  61 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
  62 __blcs_u32(unsigned int a)
  63 {
  64   return a | (a + 1);
  65 }
  66
  67 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
  68 __blsfill_u32(unsigned int a)
  69 {
  70   return a | (a - 1);
  71 }
  72
  73 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
  74 __blsic_u32(unsigned int a)
  75 {
  76   return ~a | (a - 1);
  77 }
  78
  79 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
  80 __t1mskc_u32(unsigned int a)
  81 {
  82   return ~a | (a + 1);
  83 }
  84
  85 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
  86 __tzmsk_u32(unsigned int a)
  87 {
  88   return ~a & (a - 1);
  89 }
  90
  91 #ifdef __x86_64__
  92 #define __bextri_u64(a, b) (__builtin_ia32_bextri_u64((a), (int)(b)))
  93
  94 static __inline__ unsigned long long __attribute__((__always_inline__,
  95                                                     __nodebug__))
  96 __blcfill_u64(unsigned long long a)
  97 {
  98   return a & (a + 1);
  99 }
 100
 101 static __inline__ unsigned long long __attribute__((__always_inline__,
 102                                                     __nodebug__))
 103 __blci_u64(unsigned long long a)
 104 {
 105   return a | ~(a + 1);
 106 }
 107
 108 static __inline__ unsigned long long __attribute__((__always_inline__,
 109                                                     __nodebug__))
 110 __blcic_u64(unsigned long long a)
 111 {
 112   return ~a & (a + 1);
 113 }
 114
 115 static __inline__ unsigned long long __attribute__((__always_inline__,
 116                                                     __nodebug__))
 117 __blcmsk_u64(unsigned long long a)
 118 {
 119   return a ^ (a + 1);
 120 }
 121
 122 static __inline__ unsigned long long __attribute__((__always_inline__,
 123                                                     __nodebug__))
 124 __blcs_u64(unsigned long long a)
 125 {
 126   return a | (a + 1);
 127 }
 128
 129 static __inline__ unsigned long long __attribute__((__always_inline__,
 130                                                     __nodebug__))
 131 __blsfill_u64(unsigned long long a)
 132 {
 133   return a | (a - 1);
 134 }
 135
 136 static __inline__ unsigned long long __attribute__((__always_inline__,
 137                                                     __nodebug__))
 138 __blsic_u64(unsigned long long a)
 139 {
 140   return ~a | (a - 1);
 141 }
 142
 143 static __inline__ unsigned long long __attribute__((__always_inline__,
 144                                                     __nodebug__))
 145 __t1mskc_u64(unsigned long long a)
 146 {
 147   return ~a | (a + 1);
 148 }
 149
 150 static __inline__ unsigned long long __attribute__((__always_inline__,
 151                                                     __nodebug__))
 152 __tzmsk_u64(unsigned long long a)
 153 {
 154   return ~a & (a - 1);
 155 }
 156 #endif
 157
 158 #endif /* __TBMINTRIN_H */