1 /*===---- immintrin.h - Intel 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 __IMMINTRIN_H 25 #define __IMMINTRIN_H 26 27 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__MMX__) 28 #include <mmintrin.h> 29 #endif 30 31 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__SSE__) 32 #include <xmmintrin.h> 33 #endif 34 35 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__SSE2__) 36 #include <emmintrin.h> 37 #endif 38 39 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__SSE3__) 40 #include <pmmintrin.h> 41 #endif 42 43 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__SSSE3__) 44 #include <tmmintrin.h> 45 #endif 46 47 #if !defined(_MSC_VER) || __has_feature(modules) || \ 48 (defined(__SSE4_2__) || defined(__SSE4_1__)) 49 #include <smmintrin.h> 50 #endif 51 52 #if !defined(_MSC_VER) || __has_feature(modules) || \ 53 (defined(__AES__) || defined(__PCLMUL__)) 54 #include <wmmintrin.h> 55 #endif 56 57 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__CLFLUSHOPT__) 58 #include <clflushoptintrin.h> 59 #endif 60 61 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX__) 62 #include <avxintrin.h> 63 #endif 64 65 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX2__) 66 #include <avx2intrin.h> 67 68 /* The 256-bit versions of functions in f16cintrin.h. 69 Intel documents these as being in immintrin.h, and 70 they depend on typedefs from avxintrin.h. */ 71 72 /// \brief Converts a 256-bit vector of [8 x float] into a 128-bit vector 73 /// containing 16-bit half-precision float values. 74 /// 75 /// \headerfile <x86intrin.h> 76 /// 77 /// \code 78 /// __m128i _mm256_cvtps_ph(__m256 a, const int imm); 79 /// \endcode 80 /// 81 /// This intrinsic corresponds to the <c> VCVTPS2PH </c> instruction. 82 /// 83 /// \param a 84 /// A 256-bit vector containing 32-bit single-precision float values to be 85 /// converted to 16-bit half-precision float values. 86 /// \param imm 87 /// An immediate value controlling rounding using bits [2:0]: \n 88 /// 000: Nearest \n 89 /// 001: Down \n 90 /// 010: Up \n 91 /// 011: Truncate \n 92 /// 1XX: Use MXCSR.RC for rounding 93 /// \returns A 128-bit vector containing the converted 16-bit half-precision 94 /// float values. 95 #define _mm256_cvtps_ph(a, imm) __extension__ ({ \ 96 (__m128i)__builtin_ia32_vcvtps2ph256((__v8sf)(__m256)(a), (imm)); }) 97 98 /// \brief Converts a 128-bit vector containing 16-bit half-precision float 99 /// values into a 256-bit vector of [8 x float]. 100 /// 101 /// \headerfile <x86intrin.h> 102 /// 103 /// This intrinsic corresponds to the <c> VCVTPH2PS </c> instruction. 104 /// 105 /// \param __a 106 /// A 128-bit vector containing 16-bit half-precision float values to be 107 /// converted to 32-bit single-precision float values. 108 /// \returns A vector of [8 x float] containing the converted 32-bit 109 /// single-precision float values. 110 static __inline __m256 __attribute__((__always_inline__, __nodebug__, __target__("f16c"))) 111 _mm256_cvtph_ps(__m128i __a) 112 { 113 return (__m256)__builtin_ia32_vcvtph2ps256((__v8hi)__a); 114 } 115 #endif /* __AVX2__ */ 116 117 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__BMI__) 118 #include <bmiintrin.h> 119 #endif 120 121 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__BMI2__) 122 #include <bmi2intrin.h> 123 #endif 124 125 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__LZCNT__) 126 #include <lzcntintrin.h> 127 #endif 128 129 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__FMA__) 130 #include <fmaintrin.h> 131 #endif 132 133 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512F__) 134 #include <avx512fintrin.h> 135 #endif 136 137 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512VL__) 138 #include <avx512vlintrin.h> 139 #endif 140 141 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512BW__) 142 #include <avx512bwintrin.h> 143 #endif 144 145 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512CD__) 146 #include <avx512cdintrin.h> 147 #endif 148 149 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512VPOPCNTDQ__) 150 #include <avx512vpopcntdqintrin.h> 151 #endif 152 153 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512DQ__) 154 #include <avx512dqintrin.h> 155 #endif 156 157 #if !defined(_MSC_VER) || __has_feature(modules) || \ 158 (defined(__AVX512VL__) && defined(__AVX512BW__)) 159 #include <avx512vlbwintrin.h> 160 #endif 161 162 #if !defined(_MSC_VER) || __has_feature(modules) || \ 163 (defined(__AVX512VL__) && defined(__AVX512CD__)) 164 #include <avx512vlcdintrin.h> 165 #endif 166 167 #if !defined(_MSC_VER) || __has_feature(modules) || \ 168 (defined(__AVX512VL__) && defined(__AVX512DQ__)) 169 #include <avx512vldqintrin.h> 170 #endif 171 172 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512ER__) 173 #include <avx512erintrin.h> 174 #endif 175 176 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512IFMA__) 177 #include <avx512ifmaintrin.h> 178 #endif 179 180 #if !defined(_MSC_VER) || __has_feature(modules) || \ 181 (defined(__AVX512IFMA__) && defined(__AVX512VL__)) 182 #include <avx512ifmavlintrin.h> 183 #endif 184 185 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512VBMI__) 186 #include <avx512vbmiintrin.h> 187 #endif 188 189 #if !defined(_MSC_VER) || __has_feature(modules) || \ 190 (defined(__AVX512VBMI__) && defined(__AVX512VL__)) 191 #include <avx512vbmivlintrin.h> 192 #endif 193 194 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512PF__) 195 #include <avx512pfintrin.h> 196 #endif 197 198 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__PKU__) 199 #include <pkuintrin.h> 200 #endif 201 202 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__RDRND__) 203 static __inline__ int __attribute__((__always_inline__, __nodebug__, __target__("rdrnd"))) 204 _rdrand16_step(unsigned short *__p) 205 { 206 return __builtin_ia32_rdrand16_step(__p); 207 } 208 209 static __inline__ int __attribute__((__always_inline__, __nodebug__, __target__("rdrnd"))) 210 _rdrand32_step(unsigned int *__p) 211 { 212 return __builtin_ia32_rdrand32_step(__p); 213 } 214 215 /* __bit_scan_forward */ 216 static __inline__ int __attribute__((__always_inline__, __nodebug__)) 217 _bit_scan_forward(int __A) { 218 return __builtin_ctz(__A); 219 } 220 221 /* __bit_scan_reverse */ 222 static __inline__ int __attribute__((__always_inline__, __nodebug__)) 223 _bit_scan_reverse(int __A) { 224 return 31 - __builtin_clz(__A); 225 } 226 227 #ifdef __x86_64__ 228 static __inline__ int __attribute__((__always_inline__, __nodebug__, __target__("rdrnd"))) 229 _rdrand64_step(unsigned long long *__p) 230 { 231 return __builtin_ia32_rdrand64_step(__p); 232 } 233 #endif 234 #endif /* __RDRND__ */ 235 236 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__FSGSBASE__) 237 #ifdef __x86_64__ 238 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase"))) 239 _readfsbase_u32(void) 240 { 241 return __builtin_ia32_rdfsbase32(); 242 } 243 244 static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase"))) 245 _readfsbase_u64(void) 246 { 247 return __builtin_ia32_rdfsbase64(); 248 } 249 250 static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase"))) 251 _readgsbase_u32(void) 252 { 253 return __builtin_ia32_rdgsbase32(); 254 } 255 256 static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase"))) 257 _readgsbase_u64(void) 258 { 259 return __builtin_ia32_rdgsbase64(); 260 } 261 262 static __inline__ void __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase"))) 263 _writefsbase_u32(unsigned int __V) 264 { 265 return __builtin_ia32_wrfsbase32(__V); 266 } 267 268 static __inline__ void __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase"))) 269 _writefsbase_u64(unsigned long long __V) 270 { 271 return __builtin_ia32_wrfsbase64(__V); 272 } 273 274 static __inline__ void __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase"))) 275 _writegsbase_u32(unsigned int __V) 276 { 277 return __builtin_ia32_wrgsbase32(__V); 278 } 279 280 static __inline__ void __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase"))) 281 _writegsbase_u64(unsigned long long __V) 282 { 283 return __builtin_ia32_wrgsbase64(__V); 284 } 285 286 #endif 287 #endif /* __FSGSBASE__ */ 288 289 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__RTM__) 290 #include <rtmintrin.h> 291 #include <xtestintrin.h> 292 #endif 293 294 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__SHA__) 295 #include <shaintrin.h> 296 #endif 297 298 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__FXSR__) 299 #include <fxsrintrin.h> 300 #endif 301 302 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__XSAVE__) 303 #include <xsaveintrin.h> 304 #endif 305 306 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__XSAVEOPT__) 307 #include <xsaveoptintrin.h> 308 #endif 309 310 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__XSAVEC__) 311 #include <xsavecintrin.h> 312 #endif 313 314 #if !defined(_MSC_VER) || __has_feature(modules) || defined(__XSAVES__) 315 #include <xsavesintrin.h> 316 #endif 317 318 /* Some intrinsics inside adxintrin.h are available only on processors with ADX, 319 * whereas others are also available at all times. */ 320 #include <adxintrin.h> 321 322 #endif /* __IMMINTRIN_H */ 323
