Warning: This file is not a C or C++ file. It does not have highlighting.
| 1 | /*===---- riscv_bitmanip.h - RISC-V Zb* intrinsics --------------------------=== |
|---|---|
| 2 | * |
| 3 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | * See https://llvm.org/LICENSE.txt for license information. |
| 5 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | * |
| 7 | *===-----------------------------------------------------------------------=== |
| 8 | */ |
| 9 | |
| 10 | #ifndef __RISCV_BITMANIP_H |
| 11 | #define __RISCV_BITMANIP_H |
| 12 | |
| 13 | #include <stdint.h> |
| 14 | |
| 15 | #if defined(__cplusplus) |
| 16 | extern "C" { |
| 17 | #endif |
| 18 | |
| 19 | #if defined(__riscv_zbb) |
| 20 | static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__)) |
| 21 | __riscv_orc_b_32(uint32_t __x) { |
| 22 | return __builtin_riscv_orc_b_32(__x); |
| 23 | } |
| 24 | |
| 25 | static __inline__ unsigned __attribute__((__always_inline__, __nodebug__)) |
| 26 | __riscv_clz_32(uint32_t __x) { |
| 27 | return __builtin_riscv_clz_32(__x); |
| 28 | } |
| 29 | |
| 30 | static __inline__ unsigned __attribute__((__always_inline__, __nodebug__)) |
| 31 | __riscv_ctz_32(uint32_t __x) { |
| 32 | return __builtin_riscv_ctz_32(__x); |
| 33 | } |
| 34 | |
| 35 | static __inline__ unsigned __attribute__((__always_inline__, __nodebug__)) |
| 36 | __riscv_cpop_32(uint32_t __x) { |
| 37 | return __builtin_popcount(__x); |
| 38 | } |
| 39 | |
| 40 | #if __riscv_xlen == 64 |
| 41 | static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__)) |
| 42 | __riscv_orc_b_64(uint64_t __x) { |
| 43 | return __builtin_riscv_orc_b_64(__x); |
| 44 | } |
| 45 | |
| 46 | static __inline__ unsigned __attribute__((__always_inline__, __nodebug__)) |
| 47 | __riscv_clz_64(uint64_t __x) { |
| 48 | return __builtin_riscv_clz_64(__x); |
| 49 | } |
| 50 | |
| 51 | static __inline__ unsigned __attribute__((__always_inline__, __nodebug__)) |
| 52 | __riscv_ctz_64(uint64_t __x) { |
| 53 | return __builtin_riscv_ctz_64(__x); |
| 54 | } |
| 55 | |
| 56 | static __inline__ unsigned __attribute__((__always_inline__, __nodebug__)) |
| 57 | __riscv_cpop_64(uint64_t __x) { |
| 58 | return __builtin_popcountll(__x); |
| 59 | } |
| 60 | #endif |
| 61 | #endif // defined(__riscv_zbb) |
| 62 | |
| 63 | #if defined(__riscv_zbb) || defined(__riscv_zbkb) |
| 64 | static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__)) |
| 65 | __riscv_rev8_32(uint32_t __x) { |
| 66 | return __builtin_bswap32(__x); |
| 67 | } |
| 68 | |
| 69 | static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__)) |
| 70 | __riscv_rol_32(uint32_t __x, uint32_t __y) { |
| 71 | return __builtin_rotateleft32(__x, __y); |
| 72 | } |
| 73 | |
| 74 | static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__)) |
| 75 | __riscv_ror_32(uint32_t __x, uint32_t __y) { |
| 76 | return __builtin_rotateright32(__x, __y); |
| 77 | } |
| 78 | |
| 79 | #if __riscv_xlen == 64 |
| 80 | static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__)) |
| 81 | __riscv_rev8_64(uint64_t __x) { |
| 82 | return __builtin_bswap64(__x); |
| 83 | } |
| 84 | |
| 85 | static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__)) |
| 86 | __riscv_rol_64(uint64_t __x, uint32_t __y) { |
| 87 | return __builtin_rotateleft64(__x, __y); |
| 88 | } |
| 89 | |
| 90 | static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__)) |
| 91 | __riscv_ror_64(uint64_t __x, uint32_t __y) { |
| 92 | return __builtin_rotateright64(__x, __y); |
| 93 | } |
| 94 | #endif |
| 95 | #endif // defined(__riscv_zbb) || defined(__riscv_zbkb) |
| 96 | |
| 97 | #if defined(__riscv_zbkb) |
| 98 | static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__)) |
| 99 | __riscv_brev8_32(uint32_t __x) { |
| 100 | return __builtin_riscv_brev8_32(__x); |
| 101 | } |
| 102 | |
| 103 | #if __riscv_xlen == 64 |
| 104 | static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__)) |
| 105 | __riscv_brev8_64(uint64_t __x) { |
| 106 | return __builtin_riscv_brev8_64(__x); |
| 107 | } |
| 108 | #endif |
| 109 | |
| 110 | #if __riscv_xlen == 32 |
| 111 | static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__)) |
| 112 | __riscv_unzip_32(uint32_t __x) { |
| 113 | return __builtin_riscv_unzip_32(__x); |
| 114 | } |
| 115 | |
| 116 | static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__)) |
| 117 | __riscv_zip_32(uint32_t __x) { |
| 118 | return __builtin_riscv_zip_32(__x); |
| 119 | } |
| 120 | #endif |
| 121 | #endif // defined(__riscv_zbkb) |
| 122 | |
| 123 | #if defined(__riscv_zbc) |
| 124 | #if __riscv_xlen == 32 |
| 125 | static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__)) |
| 126 | __riscv_clmulr_32(uint32_t __x, uint32_t __y) { |
| 127 | return __builtin_riscv_clmulr_32(__x, __y); |
| 128 | } |
| 129 | #endif |
| 130 | |
| 131 | #if __riscv_xlen == 64 |
| 132 | static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__)) |
| 133 | __riscv_clmulr_64(uint64_t __x, uint64_t __y) { |
| 134 | return __builtin_riscv_clmulr_64(__x, __y); |
| 135 | } |
| 136 | #endif |
| 137 | #endif // defined(__riscv_zbc) |
| 138 | |
| 139 | #if defined(__riscv_zbkc) || defined(__riscv_zbc) |
| 140 | static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__)) |
| 141 | __riscv_clmul_32(uint32_t __x, uint32_t __y) { |
| 142 | return __builtin_riscv_clmul_32(__x, __y); |
| 143 | } |
| 144 | |
| 145 | #if __riscv_xlen == 32 |
| 146 | static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__)) |
| 147 | __riscv_clmulh_32(uint32_t __x, uint32_t __y) { |
| 148 | return __builtin_riscv_clmulh_32(__x, __y); |
| 149 | } |
| 150 | #endif |
| 151 | |
| 152 | #if __riscv_xlen == 64 |
| 153 | static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__)) |
| 154 | __riscv_clmul_64(uint64_t __x, uint64_t __y) { |
| 155 | return __builtin_riscv_clmul_64(__x, __y); |
| 156 | } |
| 157 | |
| 158 | static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__)) |
| 159 | __riscv_clmulh_64(uint64_t __x, uint64_t __y) { |
| 160 | return __builtin_riscv_clmulh_64(__x, __y); |
| 161 | } |
| 162 | #endif |
| 163 | #endif // defined(__riscv_zbkc) || defined(__riscv_zbc) |
| 164 | |
| 165 | #if defined(__riscv_zbkx) |
| 166 | #if __riscv_xlen == 32 |
| 167 | static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__)) |
| 168 | __riscv_xperm4_32(uint32_t __x, uint32_t __y) { |
| 169 | return __builtin_riscv_xperm4_32(__x, __y); |
| 170 | } |
| 171 | |
| 172 | static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__)) |
| 173 | __riscv_xperm8_32(uint32_t __x, uint32_t __y) { |
| 174 | return __builtin_riscv_xperm8_32(__x, __y); |
| 175 | } |
| 176 | #endif |
| 177 | |
| 178 | #if __riscv_xlen == 64 |
| 179 | static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__)) |
| 180 | __riscv_xperm4_64(uint64_t __x, uint64_t __y) { |
| 181 | return __builtin_riscv_xperm4_64(__x, __y); |
| 182 | } |
| 183 | |
| 184 | static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__)) |
| 185 | __riscv_xperm8_64(uint64_t __x, uint64_t __y) { |
| 186 | return __builtin_riscv_xperm8_64(__x, __y); |
| 187 | } |
| 188 | #endif |
| 189 | #endif // defined(__riscv_zbkx) |
| 190 | |
| 191 | #if defined(__cplusplus) |
| 192 | } |
| 193 | #endif |
| 194 | |
| 195 | #endif |
| 196 |
Warning: This file is not a C or C++ file. It does not have highlighting.