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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | /*===---- bmiintrin.h - Implementation of BMI intrinsics on PowerPC --------=== |
| 2 | * |
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| 3 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | * See https://llvm.org/LICENSE.txt for license information. |
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| 5 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | * |
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| 7 | *===-----------------------------------------------------------------------=== |
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| 8 | */ |
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| 9 | |||
| 10 | #if !defined X86GPRINTRIN_H_ |
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| 11 | #error "Never use <bmiintrin.h> directly; include <x86gprintrin.h> instead." |
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| 12 | #endif |
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| 13 | |||
| 14 | #ifndef BMIINTRIN_H_ |
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| 15 | #define BMIINTRIN_H_ |
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| 16 | |||
| 17 | extern __inline unsigned short |
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| 18 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 19 | __tzcnt_u16(unsigned short __X) { |
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| 20 | return __builtin_ctz(__X); |
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| 21 | } |
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| 22 | |||
| 23 | extern __inline unsigned int |
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| 24 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 25 | __andn_u32(unsigned int __X, unsigned int __Y) { |
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| 26 | return (~__X & __Y); |
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| 27 | } |
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| 28 | |||
| 29 | extern __inline unsigned int |
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| 30 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 31 | _bextr_u32(unsigned int __X, unsigned int __P, unsigned int __L) { |
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| 32 | return ((__X << (32 - (__L + __P))) >> (32 - __L)); |
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| 33 | } |
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| 34 | |||
| 35 | extern __inline unsigned int |
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| 36 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 37 | __bextr_u32(unsigned int __X, unsigned int __Y) { |
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| 38 | unsigned int __P, __L; |
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| 39 | __P = __Y & 0xFF; |
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| 40 | __L = (__Y >> 8) & 0xFF; |
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| 41 | return (_bextr_u32(__X, __P, __L)); |
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| 42 | } |
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| 43 | |||
| 44 | extern __inline unsigned int |
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| 45 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 46 | __blsi_u32(unsigned int __X) { |
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| 47 | return (__X & -__X); |
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| 48 | } |
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| 49 | |||
| 50 | extern __inline unsigned int |
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| 51 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 52 | _blsi_u32(unsigned int __X) { |
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| 53 | return __blsi_u32(__X); |
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| 54 | } |
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| 55 | |||
| 56 | extern __inline unsigned int |
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| 57 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 58 | __blsmsk_u32(unsigned int __X) { |
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| 59 | return (__X ^ (__X - 1)); |
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| 60 | } |
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| 61 | |||
| 62 | extern __inline unsigned int |
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| 63 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 64 | _blsmsk_u32(unsigned int __X) { |
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| 65 | return __blsmsk_u32(__X); |
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| 66 | } |
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| 67 | |||
| 68 | extern __inline unsigned int |
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| 69 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 70 | __blsr_u32(unsigned int __X) { |
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| 71 | return (__X & (__X - 1)); |
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| 72 | } |
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| 73 | |||
| 74 | extern __inline unsigned int |
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| 75 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 76 | _blsr_u32(unsigned int __X) { |
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| 77 | return __blsr_u32(__X); |
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| 78 | } |
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| 79 | |||
| 80 | extern __inline unsigned int |
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| 81 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 82 | __tzcnt_u32(unsigned int __X) { |
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| 83 | return __builtin_ctz(__X); |
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| 84 | } |
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| 85 | |||
| 86 | extern __inline unsigned int |
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| 87 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 88 | _tzcnt_u32(unsigned int __X) { |
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| 89 | return __builtin_ctz(__X); |
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| 90 | } |
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| 91 | |||
| 92 | /* use the 64-bit shift, rotate, and count leading zeros instructions |
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| 93 | for long long. */ |
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| 94 | #ifdef __PPC64__ |
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| 95 | extern __inline unsigned long long |
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| 96 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 97 | __andn_u64(unsigned long long __X, unsigned long long __Y) { |
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| 98 | return (~__X & __Y); |
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| 99 | } |
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| 100 | |||
| 101 | extern __inline unsigned long long |
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| 102 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 103 | _bextr_u64(unsigned long long __X, unsigned int __P, unsigned int __L) { |
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| 104 | return ((__X << (64 - (__L + __P))) >> (64 - __L)); |
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| 105 | } |
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| 106 | |||
| 107 | extern __inline unsigned long long |
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| 108 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 109 | __bextr_u64(unsigned long long __X, unsigned long long __Y) { |
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| 110 | unsigned int __P, __L; |
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| 111 | __P = __Y & 0xFF; |
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| 112 | __L = (__Y & 0xFF00) >> 8; |
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| 113 | return (_bextr_u64(__X, __P, __L)); |
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| 114 | } |
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| 115 | |||
| 116 | extern __inline unsigned long long |
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| 117 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 118 | __blsi_u64(unsigned long long __X) { |
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| 119 | return __X & -__X; |
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| 120 | } |
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| 121 | |||
| 122 | extern __inline unsigned long long |
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| 123 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 124 | _blsi_u64(unsigned long long __X) { |
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| 125 | return __blsi_u64(__X); |
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| 126 | } |
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| 127 | |||
| 128 | extern __inline unsigned long long |
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| 129 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 130 | __blsmsk_u64(unsigned long long __X) { |
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| 131 | return (__X ^ (__X - 1)); |
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| 132 | } |
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| 133 | |||
| 134 | extern __inline unsigned long long |
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| 135 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 136 | _blsmsk_u64(unsigned long long __X) { |
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| 137 | return __blsmsk_u64(__X); |
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| 138 | } |
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| 139 | |||
| 140 | extern __inline unsigned long long |
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| 141 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 142 | __blsr_u64(unsigned long long __X) { |
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| 143 | return (__X & (__X - 1)); |
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| 144 | } |
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| 145 | |||
| 146 | extern __inline unsigned long long |
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| 147 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 148 | _blsr_u64(unsigned long long __X) { |
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| 149 | return __blsr_u64(__X); |
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| 150 | } |
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| 151 | |||
| 152 | extern __inline unsigned long long |
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| 153 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 154 | __tzcnt_u64(unsigned long long __X) { |
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| 155 | return __builtin_ctzll(__X); |
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| 156 | } |
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| 157 | |||
| 158 | extern __inline unsigned long long |
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| 159 | __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
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| 160 | _tzcnt_u64(unsigned long long __X) { |
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| 161 | return __builtin_ctzll(__X); |
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| 162 | } |
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| 163 | #endif /* __PPC64__ */ |
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| 164 | |||
| 165 | #endif /* BMIINTRIN_H_ */ |