| 1 | //! `x86` and `x86_64` intrinsics. |
| 2 | |
| 3 | use crate::mem::transmute; |
| 4 | |
| 5 | #[macro_use ] |
| 6 | mod macros; |
| 7 | |
| 8 | types! { |
| 9 | #![stable (feature = "simd_x86" , since = "1.27.0" )] |
| 10 | |
| 11 | /// 128-bit wide integer vector type, x86-specific |
| 12 | /// |
| 13 | /// This type is the same as the `__m128i` type defined by Intel, |
| 14 | /// representing a 128-bit SIMD register. Usage of this type typically |
| 15 | /// corresponds to the `sse` and up target features for x86/x86_64. |
| 16 | /// |
| 17 | /// Internally this type may be viewed as: |
| 18 | /// |
| 19 | /// * `i8x16` - sixteen `i8` variables packed together |
| 20 | /// * `i16x8` - eight `i16` variables packed together |
| 21 | /// * `i32x4` - four `i32` variables packed together |
| 22 | /// * `i64x2` - two `i64` variables packed together |
| 23 | /// |
| 24 | /// (as well as unsigned versions). Each intrinsic may interpret the |
| 25 | /// internal bits differently, check the documentation of the intrinsic |
| 26 | /// to see how it's being used. |
| 27 | /// |
| 28 | /// The in-memory representation of this type is the same as the one of an |
| 29 | /// equivalent array (i.e. the in-memory order of elements is the same, and |
| 30 | /// there is no padding); however, the alignment is different and equal to |
| 31 | /// the size of the type. Note that the ABI for function calls may *not* be |
| 32 | /// the same. |
| 33 | /// |
| 34 | /// Note that this means that an instance of `__m128i` typically just means |
| 35 | /// a "bag of bits" which is left up to interpretation at the point of use. |
| 36 | /// |
| 37 | /// Most intrinsics using `__m128i` are prefixed with `_mm_` and the |
| 38 | /// integer types tend to correspond to suffixes like "epi8" or "epi32". |
| 39 | /// |
| 40 | /// # Examples |
| 41 | /// |
| 42 | /// ``` |
| 43 | /// #[cfg(target_arch = "x86")] |
| 44 | /// use std::arch::x86::*; |
| 45 | /// #[cfg(target_arch = "x86_64")] |
| 46 | /// use std::arch::x86_64::*; |
| 47 | /// |
| 48 | /// # fn main() { |
| 49 | /// # #[target_feature(enable = "sse2")] |
| 50 | /// # #[allow(unused_unsafe)] // temporary, to unstick CI |
| 51 | /// # unsafe fn foo() { unsafe { |
| 52 | /// let all_bytes_zero = _mm_setzero_si128(); |
| 53 | /// let all_bytes_one = _mm_set1_epi8(1); |
| 54 | /// let four_i32 = _mm_set_epi32(1, 2, 3, 4); |
| 55 | /// # }} |
| 56 | /// # if is_x86_feature_detected!("sse2") { unsafe { foo() } } |
| 57 | /// # } |
| 58 | /// ``` |
| 59 | pub struct __m128i(2 x i64); |
| 60 | |
| 61 | /// 128-bit wide set of four `f32` types, x86-specific |
| 62 | /// |
| 63 | /// This type is the same as the `__m128` type defined by Intel, |
| 64 | /// representing a 128-bit SIMD register which internally is consisted of |
| 65 | /// four packed `f32` instances. Usage of this type typically corresponds |
| 66 | /// to the `sse` and up target features for x86/x86_64. |
| 67 | /// |
| 68 | /// Note that unlike `__m128i`, the integer version of the 128-bit |
| 69 | /// registers, this `__m128` type has *one* interpretation. Each instance |
| 70 | /// of `__m128` always corresponds to `f32x4`, or four `f32` types packed |
| 71 | /// together. |
| 72 | /// |
| 73 | /// The in-memory representation of this type is the same as the one of an |
| 74 | /// equivalent array (i.e. the in-memory order of elements is the same, and |
| 75 | /// there is no padding); however, the alignment is different and equal to |
| 76 | /// the size of the type. Note that the ABI for function calls may *not* be |
| 77 | /// the same. |
| 78 | /// |
| 79 | /// Most intrinsics using `__m128` are prefixed with `_mm_` and are |
| 80 | /// suffixed with "ps" (or otherwise contain "ps"). Not to be confused with |
| 81 | /// "pd" which is used for `__m128d`. |
| 82 | /// |
| 83 | /// # Examples |
| 84 | /// |
| 85 | /// ``` |
| 86 | /// #[cfg(target_arch = "x86")] |
| 87 | /// use std::arch::x86::*; |
| 88 | /// #[cfg(target_arch = "x86_64")] |
| 89 | /// use std::arch::x86_64::*; |
| 90 | /// |
| 91 | /// # fn main() { |
| 92 | /// # #[target_feature(enable = "sse")] |
| 93 | /// # #[allow(unused_unsafe)] // temporary, to unstick CI |
| 94 | /// # unsafe fn foo() { unsafe { |
| 95 | /// let four_zeros = _mm_setzero_ps(); |
| 96 | /// let four_ones = _mm_set1_ps(1.0); |
| 97 | /// let four_floats = _mm_set_ps(1.0, 2.0, 3.0, 4.0); |
| 98 | /// # }} |
| 99 | /// # if is_x86_feature_detected!("sse") { unsafe { foo() } } |
| 100 | /// # } |
| 101 | /// ``` |
| 102 | pub struct __m128(4 x f32); |
| 103 | |
| 104 | /// 128-bit wide set of two `f64` types, x86-specific |
| 105 | /// |
| 106 | /// This type is the same as the `__m128d` type defined by Intel, |
| 107 | /// representing a 128-bit SIMD register which internally is consisted of |
| 108 | /// two packed `f64` instances. Usage of this type typically corresponds |
| 109 | /// to the `sse` and up target features for x86/x86_64. |
| 110 | /// |
| 111 | /// Note that unlike `__m128i`, the integer version of the 128-bit |
| 112 | /// registers, this `__m128d` type has *one* interpretation. Each instance |
| 113 | /// of `__m128d` always corresponds to `f64x2`, or two `f64` types packed |
| 114 | /// together. |
| 115 | /// |
| 116 | /// The in-memory representation of this type is the same as the one of an |
| 117 | /// equivalent array (i.e. the in-memory order of elements is the same, and |
| 118 | /// there is no padding); however, the alignment is different and equal to |
| 119 | /// the size of the type. Note that the ABI for function calls may *not* be |
| 120 | /// the same. |
| 121 | /// |
| 122 | /// Most intrinsics using `__m128d` are prefixed with `_mm_` and are |
| 123 | /// suffixed with "pd" (or otherwise contain "pd"). Not to be confused with |
| 124 | /// "ps" which is used for `__m128`. |
| 125 | /// |
| 126 | /// # Examples |
| 127 | /// |
| 128 | /// ``` |
| 129 | /// #[cfg(target_arch = "x86")] |
| 130 | /// use std::arch::x86::*; |
| 131 | /// #[cfg(target_arch = "x86_64")] |
| 132 | /// use std::arch::x86_64::*; |
| 133 | /// |
| 134 | /// # fn main() { |
| 135 | /// # #[target_feature(enable = "sse2")] |
| 136 | /// # #[allow(unused_unsafe)] // temporary, to unstick CI |
| 137 | /// # unsafe fn foo() { unsafe { |
| 138 | /// let two_zeros = _mm_setzero_pd(); |
| 139 | /// let two_ones = _mm_set1_pd(1.0); |
| 140 | /// let two_floats = _mm_set_pd(1.0, 2.0); |
| 141 | /// # }} |
| 142 | /// # if is_x86_feature_detected!("sse2") { unsafe { foo() } } |
| 143 | /// # } |
| 144 | /// ``` |
| 145 | pub struct __m128d(2 x f64); |
| 146 | |
| 147 | /// 256-bit wide integer vector type, x86-specific |
| 148 | /// |
| 149 | /// This type is the same as the `__m256i` type defined by Intel, |
| 150 | /// representing a 256-bit SIMD register. Usage of this type typically |
| 151 | /// corresponds to the `avx` and up target features for x86/x86_64. |
| 152 | /// |
| 153 | /// Internally this type may be viewed as: |
| 154 | /// |
| 155 | /// * `i8x32` - thirty two `i8` variables packed together |
| 156 | /// * `i16x16` - sixteen `i16` variables packed together |
| 157 | /// * `i32x8` - eight `i32` variables packed together |
| 158 | /// * `i64x4` - four `i64` variables packed together |
| 159 | /// |
| 160 | /// (as well as unsigned versions). Each intrinsic may interpret the |
| 161 | /// internal bits differently, check the documentation of the intrinsic |
| 162 | /// to see how it's being used. |
| 163 | /// |
| 164 | /// The in-memory representation of this type is the same as the one of an |
| 165 | /// equivalent array (i.e. the in-memory order of elements is the same, and |
| 166 | /// there is no padding); however, the alignment is different and equal to |
| 167 | /// the size of the type. Note that the ABI for function calls may *not* be |
| 168 | /// the same. |
| 169 | /// |
| 170 | /// Note that this means that an instance of `__m256i` typically just means |
| 171 | /// a "bag of bits" which is left up to interpretation at the point of use. |
| 172 | /// |
| 173 | /// # Examples |
| 174 | /// |
| 175 | /// ``` |
| 176 | /// #[cfg(target_arch = "x86")] |
| 177 | /// use std::arch::x86::*; |
| 178 | /// #[cfg(target_arch = "x86_64")] |
| 179 | /// use std::arch::x86_64::*; |
| 180 | /// |
| 181 | /// # fn main() { |
| 182 | /// # #[target_feature(enable = "avx")] |
| 183 | /// # #[allow(unused_unsafe)] // temporary, to unstick CI |
| 184 | /// # unsafe fn foo() { unsafe { |
| 185 | /// let all_bytes_zero = _mm256_setzero_si256(); |
| 186 | /// let all_bytes_one = _mm256_set1_epi8(1); |
| 187 | /// let eight_i32 = _mm256_set_epi32(1, 2, 3, 4, 5, 6, 7, 8); |
| 188 | /// # }} |
| 189 | /// # if is_x86_feature_detected!("avx") { unsafe { foo() } } |
| 190 | /// # } |
| 191 | /// ``` |
| 192 | pub struct __m256i(4 x i64); |
| 193 | |
| 194 | /// 256-bit wide set of eight `f32` types, x86-specific |
| 195 | /// |
| 196 | /// This type is the same as the `__m256` type defined by Intel, |
| 197 | /// representing a 256-bit SIMD register which internally is consisted of |
| 198 | /// eight packed `f32` instances. Usage of this type typically corresponds |
| 199 | /// to the `avx` and up target features for x86/x86_64. |
| 200 | /// |
| 201 | /// Note that unlike `__m256i`, the integer version of the 256-bit |
| 202 | /// registers, this `__m256` type has *one* interpretation. Each instance |
| 203 | /// of `__m256` always corresponds to `f32x8`, or eight `f32` types packed |
| 204 | /// together. |
| 205 | /// |
| 206 | /// The in-memory representation of this type is the same as the one of an |
| 207 | /// equivalent array (i.e. the in-memory order of elements is the same, and |
| 208 | /// there is no padding between two consecutive elements); however, the |
| 209 | /// alignment is different and equal to the size of the type. Note that the |
| 210 | /// ABI for function calls may *not* be the same. |
| 211 | /// |
| 212 | /// Most intrinsics using `__m256` are prefixed with `_mm256_` and are |
| 213 | /// suffixed with "ps" (or otherwise contain "ps"). Not to be confused with |
| 214 | /// "pd" which is used for `__m256d`. |
| 215 | /// |
| 216 | /// # Examples |
| 217 | /// |
| 218 | /// ``` |
| 219 | /// #[cfg(target_arch = "x86")] |
| 220 | /// use std::arch::x86::*; |
| 221 | /// #[cfg(target_arch = "x86_64")] |
| 222 | /// use std::arch::x86_64::*; |
| 223 | /// |
| 224 | /// # fn main() { |
| 225 | /// # #[target_feature(enable = "avx")] |
| 226 | /// # #[allow(unused_unsafe)] // temporary, to unstick CI |
| 227 | /// # unsafe fn foo() { unsafe { |
| 228 | /// let eight_zeros = _mm256_setzero_ps(); |
| 229 | /// let eight_ones = _mm256_set1_ps(1.0); |
| 230 | /// let eight_floats = _mm256_set_ps(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0); |
| 231 | /// # }} |
| 232 | /// # if is_x86_feature_detected!("avx") { unsafe { foo() } } |
| 233 | /// # } |
| 234 | /// ``` |
| 235 | pub struct __m256(8 x f32); |
| 236 | |
| 237 | /// 256-bit wide set of four `f64` types, x86-specific |
| 238 | /// |
| 239 | /// This type is the same as the `__m256d` type defined by Intel, |
| 240 | /// representing a 256-bit SIMD register which internally is consisted of |
| 241 | /// four packed `f64` instances. Usage of this type typically corresponds |
| 242 | /// to the `avx` and up target features for x86/x86_64. |
| 243 | /// |
| 244 | /// Note that unlike `__m256i`, the integer version of the 256-bit |
| 245 | /// registers, this `__m256d` type has *one* interpretation. Each instance |
| 246 | /// of `__m256d` always corresponds to `f64x4`, or four `f64` types packed |
| 247 | /// together. |
| 248 | /// |
| 249 | /// The in-memory representation of this type is the same as the one of an |
| 250 | /// equivalent array (i.e. the in-memory order of elements is the same, and |
| 251 | /// there is no padding); however, the alignment is different and equal to |
| 252 | /// the size of the type. Note that the ABI for function calls may *not* be |
| 253 | /// the same. |
| 254 | /// |
| 255 | /// Most intrinsics using `__m256d` are prefixed with `_mm256_` and are |
| 256 | /// suffixed with "pd" (or otherwise contain "pd"). Not to be confused with |
| 257 | /// "ps" which is used for `__m256`. |
| 258 | /// |
| 259 | /// # Examples |
| 260 | /// |
| 261 | /// ``` |
| 262 | /// #[cfg(target_arch = "x86")] |
| 263 | /// use std::arch::x86::*; |
| 264 | /// #[cfg(target_arch = "x86_64")] |
| 265 | /// use std::arch::x86_64::*; |
| 266 | /// |
| 267 | /// # fn main() { |
| 268 | /// # #[target_feature(enable = "avx")] |
| 269 | /// # #[allow(unused_unsafe)] // temporary, to unstick CI |
| 270 | /// # unsafe fn foo() { unsafe { |
| 271 | /// let four_zeros = _mm256_setzero_pd(); |
| 272 | /// let four_ones = _mm256_set1_pd(1.0); |
| 273 | /// let four_floats = _mm256_set_pd(1.0, 2.0, 3.0, 4.0); |
| 274 | /// # }} |
| 275 | /// # if is_x86_feature_detected!("avx") { unsafe { foo() } } |
| 276 | /// # } |
| 277 | /// ``` |
| 278 | pub struct __m256d(4 x f64); |
| 279 | } |
| 280 | |
| 281 | types! { |
| 282 | #![stable (feature = "simd_avx512_types" , since = "1.72.0" )] |
| 283 | |
| 284 | /// 512-bit wide integer vector type, x86-specific |
| 285 | /// |
| 286 | /// This type is the same as the `__m512i` type defined by Intel, |
| 287 | /// representing a 512-bit SIMD register. Usage of this type typically |
| 288 | /// corresponds to the `avx512*` and up target features for x86/x86_64. |
| 289 | /// |
| 290 | /// Internally this type may be viewed as: |
| 291 | /// |
| 292 | /// * `i8x64` - sixty-four `i8` variables packed together |
| 293 | /// * `i16x32` - thirty-two `i16` variables packed together |
| 294 | /// * `i32x16` - sixteen `i32` variables packed together |
| 295 | /// * `i64x8` - eight `i64` variables packed together |
| 296 | /// |
| 297 | /// (as well as unsigned versions). Each intrinsic may interpret the |
| 298 | /// internal bits differently, check the documentation of the intrinsic |
| 299 | /// to see how it's being used. |
| 300 | /// |
| 301 | /// The in-memory representation of this type is the same as the one of an |
| 302 | /// equivalent array (i.e. the in-memory order of elements is the same, and |
| 303 | /// there is no padding); however, the alignment is different and equal to |
| 304 | /// the size of the type. Note that the ABI for function calls may *not* be |
| 305 | /// the same. |
| 306 | /// |
| 307 | /// Note that this means that an instance of `__m512i` typically just means |
| 308 | /// a "bag of bits" which is left up to interpretation at the point of use. |
| 309 | pub struct __m512i(8 x i64); |
| 310 | |
| 311 | /// 512-bit wide set of sixteen `f32` types, x86-specific |
| 312 | /// |
| 313 | /// This type is the same as the `__m512` type defined by Intel, |
| 314 | /// representing a 512-bit SIMD register which internally is consisted of |
| 315 | /// eight packed `f32` instances. Usage of this type typically corresponds |
| 316 | /// to the `avx512*` and up target features for x86/x86_64. |
| 317 | /// |
| 318 | /// Note that unlike `__m512i`, the integer version of the 512-bit |
| 319 | /// registers, this `__m512` type has *one* interpretation. Each instance |
| 320 | /// of `__m512` always corresponds to `f32x16`, or sixteen `f32` types |
| 321 | /// packed together. |
| 322 | /// |
| 323 | /// The in-memory representation of this type is the same as the one of an |
| 324 | /// equivalent array (i.e. the in-memory order of elements is the same, and |
| 325 | /// there is no padding between two consecutive elements); however, the |
| 326 | /// alignment is different and equal to the size of the type. Note that the |
| 327 | /// ABI for function calls may *not* be the same. |
| 328 | /// |
| 329 | /// Most intrinsics using `__m512` are prefixed with `_mm512_` and are |
| 330 | /// suffixed with "ps" (or otherwise contain "ps"). Not to be confused with |
| 331 | /// "pd" which is used for `__m512d`. |
| 332 | pub struct __m512(16 x f32); |
| 333 | |
| 334 | /// 512-bit wide set of eight `f64` types, x86-specific |
| 335 | /// |
| 336 | /// This type is the same as the `__m512d` type defined by Intel, |
| 337 | /// representing a 512-bit SIMD register which internally is consisted of |
| 338 | /// eight packed `f64` instances. Usage of this type typically corresponds |
| 339 | /// to the `avx` and up target features for x86/x86_64. |
| 340 | /// |
| 341 | /// Note that unlike `__m512i`, the integer version of the 512-bit |
| 342 | /// registers, this `__m512d` type has *one* interpretation. Each instance |
| 343 | /// of `__m512d` always corresponds to `f64x8`, or eight `f64` types packed |
| 344 | /// together. |
| 345 | /// |
| 346 | /// The in-memory representation of this type is the same as the one of an |
| 347 | /// equivalent array (i.e. the in-memory order of elements is the same, and |
| 348 | /// there is no padding between two consecutive elements); however, the |
| 349 | /// alignment is different and equal to the size of the type. Note that the |
| 350 | /// ABI for function calls may *not* be the same. |
| 351 | /// |
| 352 | /// Most intrinsics using `__m512d` are prefixed with `_mm512_` and are |
| 353 | /// suffixed with "pd" (or otherwise contain "pd"). Not to be confused with |
| 354 | /// "ps" which is used for `__m512`. |
| 355 | pub struct __m512d(8 x f64); |
| 356 | } |
| 357 | |
| 358 | types! { |
| 359 | #![stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 360 | |
| 361 | /// 128-bit wide set of eight `u16` types, x86-specific |
| 362 | /// |
| 363 | /// This type is representing a 128-bit SIMD register which internally is consisted of |
| 364 | /// eight packed `u16` instances. Its purpose is for bf16 related intrinsic |
| 365 | /// implementations. |
| 366 | /// |
| 367 | /// The in-memory representation of this type is the same as the one of an |
| 368 | /// equivalent array (i.e. the in-memory order of elements is the same, and |
| 369 | /// there is no padding); however, the alignment is different and equal to |
| 370 | /// the size of the type. Note that the ABI for function calls may *not* be |
| 371 | /// the same. |
| 372 | pub struct __m128bh(8 x u16); |
| 373 | |
| 374 | /// 256-bit wide set of 16 `u16` types, x86-specific |
| 375 | /// |
| 376 | /// This type is the same as the `__m256bh` type defined by Intel, |
| 377 | /// representing a 256-bit SIMD register which internally is consisted of |
| 378 | /// 16 packed `u16` instances. Its purpose is for bf16 related intrinsic |
| 379 | /// implementations. |
| 380 | /// |
| 381 | /// The in-memory representation of this type is the same as the one of an |
| 382 | /// equivalent array (i.e. the in-memory order of elements is the same, and |
| 383 | /// there is no padding); however, the alignment is different and equal to |
| 384 | /// the size of the type. Note that the ABI for function calls may *not* be |
| 385 | /// the same. |
| 386 | pub struct __m256bh(16 x u16); |
| 387 | |
| 388 | /// 512-bit wide set of 32 `u16` types, x86-specific |
| 389 | /// |
| 390 | /// This type is the same as the `__m512bh` type defined by Intel, |
| 391 | /// representing a 512-bit SIMD register which internally is consisted of |
| 392 | /// 32 packed `u16` instances. Its purpose is for bf16 related intrinsic |
| 393 | /// implementations. |
| 394 | /// |
| 395 | /// The in-memory representation of this type is the same as the one of an |
| 396 | /// equivalent array (i.e. the in-memory order of elements is the same, and |
| 397 | /// there is no padding); however, the alignment is different and equal to |
| 398 | /// the size of the type. Note that the ABI for function calls may *not* be |
| 399 | /// the same. |
| 400 | pub struct __m512bh(32 x u16); |
| 401 | } |
| 402 | |
| 403 | types! { |
| 404 | #![unstable (feature = "stdarch_x86_avx512_f16" , issue = "127213" )] |
| 405 | |
| 406 | /// 128-bit wide set of 8 `f16` types, x86-specific |
| 407 | /// |
| 408 | /// This type is the same as the `__m128h` type defined by Intel, |
| 409 | /// representing a 128-bit SIMD register which internally is consisted of |
| 410 | /// 8 packed `f16` instances. its purpose is for f16 related intrinsic |
| 411 | /// implementations. |
| 412 | /// |
| 413 | /// The in-memory representation of this type is the same as the one of an |
| 414 | /// equivalent array (i.e. the in-memory order of elements is the same, and |
| 415 | /// there is no padding); however, the alignment is different and equal to |
| 416 | /// the size of the type. Note that the ABI for function calls may *not* be |
| 417 | /// the same. |
| 418 | pub struct __m128h(8 x f16); |
| 419 | |
| 420 | /// 256-bit wide set of 16 `f16` types, x86-specific |
| 421 | /// |
| 422 | /// This type is the same as the `__m256h` type defined by Intel, |
| 423 | /// representing a 256-bit SIMD register which internally is consisted of |
| 424 | /// 16 packed `f16` instances. its purpose is for f16 related intrinsic |
| 425 | /// implementations. |
| 426 | /// |
| 427 | /// The in-memory representation of this type is the same as the one of an |
| 428 | /// equivalent array (i.e. the in-memory order of elements is the same, and |
| 429 | /// there is no padding); however, the alignment is different and equal to |
| 430 | /// the size of the type. Note that the ABI for function calls may *not* be |
| 431 | /// the same. |
| 432 | pub struct __m256h(16 x f16); |
| 433 | |
| 434 | /// 512-bit wide set of 32 `f16` types, x86-specific |
| 435 | /// |
| 436 | /// This type is the same as the `__m512h` type defined by Intel, |
| 437 | /// representing a 512-bit SIMD register which internally is consisted of |
| 438 | /// 32 packed `f16` instances. its purpose is for f16 related intrinsic |
| 439 | /// implementations. |
| 440 | /// |
| 441 | /// The in-memory representation of this type is the same as the one of an |
| 442 | /// equivalent array (i.e. the in-memory order of elements is the same, and |
| 443 | /// there is no padding); however, the alignment is different and equal to |
| 444 | /// the size of the type. Note that the ABI for function calls may *not* be |
| 445 | /// the same. |
| 446 | pub struct __m512h(32 x f16); |
| 447 | } |
| 448 | |
| 449 | /// The BFloat16 type used in AVX-512 intrinsics. |
| 450 | #[repr (transparent)] |
| 451 | #[derive (Copy, Clone, Debug)] |
| 452 | #[allow (non_camel_case_types)] |
| 453 | #[unstable (feature = "stdarch_x86_avx512_bf16" , issue = "127356" )] |
| 454 | pub struct bf16(u16); |
| 455 | |
| 456 | impl bf16 { |
| 457 | /// Raw transmutation from `u16` |
| 458 | #[inline ] |
| 459 | #[must_use ] |
| 460 | #[unstable (feature = "stdarch_x86_avx512_bf16" , issue = "127356" )] |
| 461 | pub const fn from_bits(bits: u16) -> bf16 { |
| 462 | bf16(bits) |
| 463 | } |
| 464 | |
| 465 | /// Raw transmutation to `u16` |
| 466 | #[inline ] |
| 467 | #[must_use = "this returns the result of the operation, without modifying the original" ] |
| 468 | #[unstable (feature = "stdarch_x86_avx512_bf16" , issue = "127356" )] |
| 469 | pub const fn to_bits(self) -> u16 { |
| 470 | self.0 |
| 471 | } |
| 472 | } |
| 473 | |
| 474 | /// The `__mmask64` type used in AVX-512 intrinsics, a 64-bit integer |
| 475 | #[allow (non_camel_case_types)] |
| 476 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 477 | pub type __mmask64 = u64; |
| 478 | |
| 479 | /// The `__mmask32` type used in AVX-512 intrinsics, a 32-bit integer |
| 480 | #[allow (non_camel_case_types)] |
| 481 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 482 | pub type __mmask32 = u32; |
| 483 | |
| 484 | /// The `__mmask16` type used in AVX-512 intrinsics, a 16-bit integer |
| 485 | #[allow (non_camel_case_types)] |
| 486 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 487 | pub type __mmask16 = u16; |
| 488 | |
| 489 | /// The `__mmask8` type used in AVX-512 intrinsics, a 8-bit integer |
| 490 | #[allow (non_camel_case_types)] |
| 491 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 492 | pub type __mmask8 = u8; |
| 493 | |
| 494 | /// The `_MM_CMPINT_ENUM` type used to specify comparison operations in AVX-512 intrinsics. |
| 495 | #[allow (non_camel_case_types)] |
| 496 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 497 | pub type _MM_CMPINT_ENUM = i32; |
| 498 | |
| 499 | /// The `MM_MANTISSA_NORM_ENUM` type used to specify mantissa normalized operations in AVX-512 intrinsics. |
| 500 | #[allow (non_camel_case_types)] |
| 501 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 502 | pub type _MM_MANTISSA_NORM_ENUM = i32; |
| 503 | |
| 504 | /// The `MM_MANTISSA_SIGN_ENUM` type used to specify mantissa signed operations in AVX-512 intrinsics. |
| 505 | #[allow (non_camel_case_types)] |
| 506 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 507 | pub type _MM_MANTISSA_SIGN_ENUM = i32; |
| 508 | |
| 509 | /// The `MM_PERM_ENUM` type used to specify shuffle operations in AVX-512 intrinsics. |
| 510 | #[allow (non_camel_case_types)] |
| 511 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 512 | pub type _MM_PERM_ENUM = i32; |
| 513 | |
| 514 | #[cfg (test)] |
| 515 | mod test; |
| 516 | #[cfg (test)] |
| 517 | pub use self::test::*; |
| 518 | |
| 519 | macro_rules! as_transmute { |
| 520 | ($from:ty => $as_from:ident, $($as_to:ident -> $to:ident),* $(,)?) => { |
| 521 | impl $from {$( |
| 522 | #[inline] |
| 523 | pub(crate) fn $as_to(self) -> crate::core_arch::simd::$to { |
| 524 | unsafe { transmute(self) } |
| 525 | } |
| 526 | )*} |
| 527 | $( |
| 528 | impl crate::core_arch::simd::$to { |
| 529 | #[inline] |
| 530 | pub(crate) fn $as_from(self) -> $from { |
| 531 | unsafe { transmute(self) } |
| 532 | } |
| 533 | } |
| 534 | )* |
| 535 | }; |
| 536 | } |
| 537 | |
| 538 | as_transmute!(__m128i => |
| 539 | as_m128i, |
| 540 | as_u8x16 -> u8x16, |
| 541 | as_u16x8 -> u16x8, |
| 542 | as_u32x4 -> u32x4, |
| 543 | as_u64x2 -> u64x2, |
| 544 | as_i8x16 -> i8x16, |
| 545 | as_i16x8 -> i16x8, |
| 546 | as_i32x4 -> i32x4, |
| 547 | as_i64x2 -> i64x2, |
| 548 | ); |
| 549 | as_transmute!(__m256i => |
| 550 | as_m256i, |
| 551 | as_u8x32 -> u8x32, |
| 552 | as_u16x16 -> u16x16, |
| 553 | as_u32x8 -> u32x8, |
| 554 | as_u64x4 -> u64x4, |
| 555 | as_i8x32 -> i8x32, |
| 556 | as_i16x16 -> i16x16, |
| 557 | as_i32x8 -> i32x8, |
| 558 | as_i64x4 -> i64x4, |
| 559 | ); |
| 560 | as_transmute!(__m512i => |
| 561 | as_m512i, |
| 562 | as_u8x64 -> u8x64, |
| 563 | as_u16x32 -> u16x32, |
| 564 | as_u32x16 -> u32x16, |
| 565 | as_u64x8 -> u64x8, |
| 566 | as_i8x64 -> i8x64, |
| 567 | as_i16x32 -> i16x32, |
| 568 | as_i32x16 -> i32x16, |
| 569 | as_i64x8 -> i64x8, |
| 570 | ); |
| 571 | |
| 572 | as_transmute!(__m128 => as_m128, as_f32x4 -> f32x4); |
| 573 | as_transmute!(__m128d => as_m128d, as_f64x2 -> f64x2); |
| 574 | as_transmute!(__m256 => as_m256, as_f32x8 -> f32x8); |
| 575 | as_transmute!(__m256d => as_m256d, as_f64x4 -> f64x4); |
| 576 | as_transmute!(__m512 => as_m512, as_f32x16 -> f32x16); |
| 577 | as_transmute!(__m512d => as_m512d, as_f64x8 -> f64x8); |
| 578 | |
| 579 | as_transmute!(__m128bh => |
| 580 | as_m128bh, |
| 581 | as_u16x8 -> u16x8, |
| 582 | as_u32x4 -> u32x4, |
| 583 | as_i16x8 -> i16x8, |
| 584 | as_i32x4 -> i32x4, |
| 585 | ); |
| 586 | as_transmute!(__m256bh => |
| 587 | as_m256bh, |
| 588 | as_u16x16 -> u16x16, |
| 589 | as_u32x8 -> u32x8, |
| 590 | as_i16x16 -> i16x16, |
| 591 | as_i32x8 -> i32x8, |
| 592 | ); |
| 593 | as_transmute!(__m512bh => |
| 594 | as_m512bh, |
| 595 | as_u16x32 -> u16x32, |
| 596 | as_u32x16 -> u32x16, |
| 597 | as_i16x32 -> i16x32, |
| 598 | as_i32x16 -> i32x16, |
| 599 | ); |
| 600 | |
| 601 | as_transmute!(__m128h => as_m128h, as_f16x8 -> f16x8); |
| 602 | as_transmute!(__m256h => as_m256h, as_f16x16 -> f16x16); |
| 603 | as_transmute!(__m512h => as_m512h, as_f16x32 -> f16x32); |
| 604 | |
| 605 | mod eflags; |
| 606 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 607 | pub use self::eflags::*; |
| 608 | |
| 609 | mod fxsr; |
| 610 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 611 | pub use self::fxsr::*; |
| 612 | |
| 613 | mod bswap; |
| 614 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 615 | pub use self::bswap::*; |
| 616 | |
| 617 | mod rdtsc; |
| 618 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 619 | pub use self::rdtsc::*; |
| 620 | |
| 621 | mod cpuid; |
| 622 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 623 | pub use self::cpuid::*; |
| 624 | mod xsave; |
| 625 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 626 | pub use self::xsave::*; |
| 627 | |
| 628 | mod sse; |
| 629 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 630 | pub use self::sse::*; |
| 631 | mod sse2; |
| 632 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 633 | pub use self::sse2::*; |
| 634 | mod sse3; |
| 635 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 636 | pub use self::sse3::*; |
| 637 | mod ssse3; |
| 638 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 639 | pub use self::ssse3::*; |
| 640 | mod sse41; |
| 641 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 642 | pub use self::sse41::*; |
| 643 | mod sse42; |
| 644 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 645 | pub use self::sse42::*; |
| 646 | mod avx; |
| 647 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 648 | pub use self::avx::*; |
| 649 | mod avx2; |
| 650 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 651 | pub use self::avx2::*; |
| 652 | mod fma; |
| 653 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 654 | pub use self::fma::*; |
| 655 | |
| 656 | mod abm; |
| 657 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 658 | pub use self::abm::*; |
| 659 | mod bmi1; |
| 660 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 661 | pub use self::bmi1::*; |
| 662 | |
| 663 | mod bmi2; |
| 664 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 665 | pub use self::bmi2::*; |
| 666 | |
| 667 | mod sse4a; |
| 668 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 669 | pub use self::sse4a::*; |
| 670 | |
| 671 | mod tbm; |
| 672 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 673 | pub use self::tbm::*; |
| 674 | |
| 675 | mod pclmulqdq; |
| 676 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 677 | pub use self::pclmulqdq::*; |
| 678 | |
| 679 | mod aes; |
| 680 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 681 | pub use self::aes::*; |
| 682 | |
| 683 | mod rdrand; |
| 684 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 685 | pub use self::rdrand::*; |
| 686 | |
| 687 | mod sha; |
| 688 | #[stable (feature = "simd_x86" , since = "1.27.0" )] |
| 689 | pub use self::sha::*; |
| 690 | |
| 691 | mod adx; |
| 692 | #[stable (feature = "simd_x86_adx" , since = "1.33.0" )] |
| 693 | pub use self::adx::*; |
| 694 | |
| 695 | #[cfg (test)] |
| 696 | use stdarch_test::assert_instr; |
| 697 | |
| 698 | mod avx512f; |
| 699 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 700 | pub use self::avx512f::*; |
| 701 | |
| 702 | mod avx512bw; |
| 703 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 704 | pub use self::avx512bw::*; |
| 705 | |
| 706 | mod avx512cd; |
| 707 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 708 | pub use self::avx512cd::*; |
| 709 | |
| 710 | mod avx512dq; |
| 711 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 712 | pub use self::avx512dq::*; |
| 713 | |
| 714 | mod avx512ifma; |
| 715 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 716 | pub use self::avx512ifma::*; |
| 717 | |
| 718 | mod avx512vbmi; |
| 719 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 720 | pub use self::avx512vbmi::*; |
| 721 | |
| 722 | mod avx512vbmi2; |
| 723 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 724 | pub use self::avx512vbmi2::*; |
| 725 | |
| 726 | mod avx512vnni; |
| 727 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 728 | pub use self::avx512vnni::*; |
| 729 | |
| 730 | mod avx512bitalg; |
| 731 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 732 | pub use self::avx512bitalg::*; |
| 733 | |
| 734 | mod gfni; |
| 735 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 736 | pub use self::gfni::*; |
| 737 | |
| 738 | mod avx512vpopcntdq; |
| 739 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 740 | pub use self::avx512vpopcntdq::*; |
| 741 | |
| 742 | mod vaes; |
| 743 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 744 | pub use self::vaes::*; |
| 745 | |
| 746 | mod vpclmulqdq; |
| 747 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 748 | pub use self::vpclmulqdq::*; |
| 749 | |
| 750 | mod bt; |
| 751 | #[stable (feature = "simd_x86_bittest" , since = "1.55.0" )] |
| 752 | pub use self::bt::*; |
| 753 | |
| 754 | mod rtm; |
| 755 | #[unstable (feature = "stdarch_x86_rtm" , issue = "111138" )] |
| 756 | pub use self::rtm::*; |
| 757 | |
| 758 | mod f16c; |
| 759 | #[stable (feature = "x86_f16c_intrinsics" , since = "1.68.0" )] |
| 760 | pub use self::f16c::*; |
| 761 | |
| 762 | mod avx512bf16; |
| 763 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 764 | pub use self::avx512bf16::*; |
| 765 | |
| 766 | mod avxneconvert; |
| 767 | #[stable (feature = "stdarch_x86_avx512" , since = "1.89" )] |
| 768 | pub use self::avxneconvert::*; |
| 769 | |
| 770 | mod avx512fp16; |
| 771 | #[unstable (feature = "stdarch_x86_avx512_f16" , issue = "127213" )] |
| 772 | pub use self::avx512fp16::*; |
| 773 | |
| 774 | mod kl; |
| 775 | #[stable (feature = "keylocker_x86" , since = "CURRENT_RUSTC_VERSION" )] |
| 776 | pub use self::kl::*; |
| 777 | |