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| 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 */ |
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