Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1 | /*===---- smmintrin.h - SSE4 intrinsics ------------------------------------=== |
| 2 | * |
Logan Chien | df4f766 | 2019-09-04 16:45:23 -0700 | [diff] [blame] | 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 |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 6 | * |
| 7 | *===-----------------------------------------------------------------------=== |
| 8 | */ |
| 9 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 10 | #ifndef __SMMINTRIN_H |
| 11 | #define __SMMINTRIN_H |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 12 | |
Pirama Arumuga Nainar | ec8c89d | 2022-02-23 09:26:16 -0800 | [diff] [blame^] | 13 | #if !defined(__i386__) && !defined(__x86_64__) |
| 14 | #error "This header is only meant to be used on x86 and x64 architecture" |
| 15 | #endif |
| 16 | |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 17 | #include <tmmintrin.h> |
| 18 | |
| 19 | /* Define the default attributes for the functions in this file. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 20 | #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("sse4.1"), __min_vector_width__(128))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 21 | |
| 22 | /* SSE4 Rounding macros. */ |
| 23 | #define _MM_FROUND_TO_NEAREST_INT 0x00 |
| 24 | #define _MM_FROUND_TO_NEG_INF 0x01 |
| 25 | #define _MM_FROUND_TO_POS_INF 0x02 |
| 26 | #define _MM_FROUND_TO_ZERO 0x03 |
| 27 | #define _MM_FROUND_CUR_DIRECTION 0x04 |
| 28 | |
| 29 | #define _MM_FROUND_RAISE_EXC 0x00 |
| 30 | #define _MM_FROUND_NO_EXC 0x08 |
| 31 | |
| 32 | #define _MM_FROUND_NINT (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_NEAREST_INT) |
| 33 | #define _MM_FROUND_FLOOR (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_NEG_INF) |
| 34 | #define _MM_FROUND_CEIL (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_POS_INF) |
| 35 | #define _MM_FROUND_TRUNC (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_ZERO) |
| 36 | #define _MM_FROUND_RINT (_MM_FROUND_RAISE_EXC | _MM_FROUND_CUR_DIRECTION) |
| 37 | #define _MM_FROUND_NEARBYINT (_MM_FROUND_NO_EXC | _MM_FROUND_CUR_DIRECTION) |
| 38 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 39 | /// Rounds up each element of the 128-bit vector of [4 x float] to an |
| 40 | /// integer and returns the rounded values in a 128-bit vector of |
| 41 | /// [4 x float]. |
| 42 | /// |
| 43 | /// \headerfile <x86intrin.h> |
| 44 | /// |
| 45 | /// \code |
| 46 | /// __m128 _mm_ceil_ps(__m128 X); |
| 47 | /// \endcode |
| 48 | /// |
| 49 | /// This intrinsic corresponds to the <c> VROUNDPS / ROUNDPS </c> instruction. |
| 50 | /// |
| 51 | /// \param X |
| 52 | /// A 128-bit vector of [4 x float] values to be rounded up. |
| 53 | /// \returns A 128-bit vector of [4 x float] containing the rounded values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 54 | #define _mm_ceil_ps(X) _mm_round_ps((X), _MM_FROUND_CEIL) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 55 | |
| 56 | /// Rounds up each element of the 128-bit vector of [2 x double] to an |
| 57 | /// integer and returns the rounded values in a 128-bit vector of |
| 58 | /// [2 x double]. |
| 59 | /// |
| 60 | /// \headerfile <x86intrin.h> |
| 61 | /// |
| 62 | /// \code |
| 63 | /// __m128d _mm_ceil_pd(__m128d X); |
| 64 | /// \endcode |
| 65 | /// |
| 66 | /// This intrinsic corresponds to the <c> VROUNDPD / ROUNDPD </c> instruction. |
| 67 | /// |
| 68 | /// \param X |
| 69 | /// A 128-bit vector of [2 x double] values to be rounded up. |
| 70 | /// \returns A 128-bit vector of [2 x double] containing the rounded values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 71 | #define _mm_ceil_pd(X) _mm_round_pd((X), _MM_FROUND_CEIL) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 72 | |
| 73 | /// Copies three upper elements of the first 128-bit vector operand to |
| 74 | /// the corresponding three upper elements of the 128-bit result vector of |
| 75 | /// [4 x float]. Rounds up the lowest element of the second 128-bit vector |
| 76 | /// operand to an integer and copies it to the lowest element of the 128-bit |
| 77 | /// result vector of [4 x float]. |
| 78 | /// |
| 79 | /// \headerfile <x86intrin.h> |
| 80 | /// |
| 81 | /// \code |
| 82 | /// __m128 _mm_ceil_ss(__m128 X, __m128 Y); |
| 83 | /// \endcode |
| 84 | /// |
| 85 | /// This intrinsic corresponds to the <c> VROUNDSS / ROUNDSS </c> instruction. |
| 86 | /// |
| 87 | /// \param X |
| 88 | /// A 128-bit vector of [4 x float]. The values stored in bits [127:32] are |
| 89 | /// copied to the corresponding bits of the result. |
| 90 | /// \param Y |
| 91 | /// A 128-bit vector of [4 x float]. The value stored in bits [31:0] is |
| 92 | /// rounded up to the nearest integer and copied to the corresponding bits |
| 93 | /// of the result. |
| 94 | /// \returns A 128-bit vector of [4 x float] containing the copied and rounded |
| 95 | /// values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 96 | #define _mm_ceil_ss(X, Y) _mm_round_ss((X), (Y), _MM_FROUND_CEIL) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 97 | |
| 98 | /// Copies the upper element of the first 128-bit vector operand to the |
| 99 | /// corresponding upper element of the 128-bit result vector of [2 x double]. |
| 100 | /// Rounds up the lower element of the second 128-bit vector operand to an |
| 101 | /// integer and copies it to the lower element of the 128-bit result vector |
| 102 | /// of [2 x double]. |
| 103 | /// |
| 104 | /// \headerfile <x86intrin.h> |
| 105 | /// |
| 106 | /// \code |
| 107 | /// __m128d _mm_ceil_sd(__m128d X, __m128d Y); |
| 108 | /// \endcode |
| 109 | /// |
| 110 | /// This intrinsic corresponds to the <c> VROUNDSD / ROUNDSD </c> instruction. |
| 111 | /// |
| 112 | /// \param X |
| 113 | /// A 128-bit vector of [2 x double]. The value stored in bits [127:64] is |
| 114 | /// copied to the corresponding bits of the result. |
| 115 | /// \param Y |
| 116 | /// A 128-bit vector of [2 x double]. The value stored in bits [63:0] is |
| 117 | /// rounded up to the nearest integer and copied to the corresponding bits |
| 118 | /// of the result. |
| 119 | /// \returns A 128-bit vector of [2 x double] containing the copied and rounded |
| 120 | /// values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 121 | #define _mm_ceil_sd(X, Y) _mm_round_sd((X), (Y), _MM_FROUND_CEIL) |
| 122 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 123 | /// Rounds down each element of the 128-bit vector of [4 x float] to an |
| 124 | /// an integer and returns the rounded values in a 128-bit vector of |
| 125 | /// [4 x float]. |
| 126 | /// |
| 127 | /// \headerfile <x86intrin.h> |
| 128 | /// |
| 129 | /// \code |
| 130 | /// __m128 _mm_floor_ps(__m128 X); |
| 131 | /// \endcode |
| 132 | /// |
| 133 | /// This intrinsic corresponds to the <c> VROUNDPS / ROUNDPS </c> instruction. |
| 134 | /// |
| 135 | /// \param X |
| 136 | /// A 128-bit vector of [4 x float] values to be rounded down. |
| 137 | /// \returns A 128-bit vector of [4 x float] containing the rounded values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 138 | #define _mm_floor_ps(X) _mm_round_ps((X), _MM_FROUND_FLOOR) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 139 | |
| 140 | /// Rounds down each element of the 128-bit vector of [2 x double] to an |
| 141 | /// integer and returns the rounded values in a 128-bit vector of |
| 142 | /// [2 x double]. |
| 143 | /// |
| 144 | /// \headerfile <x86intrin.h> |
| 145 | /// |
| 146 | /// \code |
| 147 | /// __m128d _mm_floor_pd(__m128d X); |
| 148 | /// \endcode |
| 149 | /// |
| 150 | /// This intrinsic corresponds to the <c> VROUNDPD / ROUNDPD </c> instruction. |
| 151 | /// |
| 152 | /// \param X |
| 153 | /// A 128-bit vector of [2 x double]. |
| 154 | /// \returns A 128-bit vector of [2 x double] containing the rounded values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 155 | #define _mm_floor_pd(X) _mm_round_pd((X), _MM_FROUND_FLOOR) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 156 | |
| 157 | /// Copies three upper elements of the first 128-bit vector operand to |
| 158 | /// the corresponding three upper elements of the 128-bit result vector of |
| 159 | /// [4 x float]. Rounds down the lowest element of the second 128-bit vector |
| 160 | /// operand to an integer and copies it to the lowest element of the 128-bit |
| 161 | /// result vector of [4 x float]. |
| 162 | /// |
| 163 | /// \headerfile <x86intrin.h> |
| 164 | /// |
| 165 | /// \code |
| 166 | /// __m128 _mm_floor_ss(__m128 X, __m128 Y); |
| 167 | /// \endcode |
| 168 | /// |
| 169 | /// This intrinsic corresponds to the <c> VROUNDSS / ROUNDSS </c> instruction. |
| 170 | /// |
| 171 | /// \param X |
| 172 | /// A 128-bit vector of [4 x float]. The values stored in bits [127:32] are |
| 173 | /// copied to the corresponding bits of the result. |
| 174 | /// \param Y |
| 175 | /// A 128-bit vector of [4 x float]. The value stored in bits [31:0] is |
| 176 | /// rounded down to the nearest integer and copied to the corresponding bits |
| 177 | /// of the result. |
| 178 | /// \returns A 128-bit vector of [4 x float] containing the copied and rounded |
| 179 | /// values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 180 | #define _mm_floor_ss(X, Y) _mm_round_ss((X), (Y), _MM_FROUND_FLOOR) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 181 | |
| 182 | /// Copies the upper element of the first 128-bit vector operand to the |
| 183 | /// corresponding upper element of the 128-bit result vector of [2 x double]. |
| 184 | /// Rounds down the lower element of the second 128-bit vector operand to an |
| 185 | /// integer and copies it to the lower element of the 128-bit result vector |
| 186 | /// of [2 x double]. |
| 187 | /// |
| 188 | /// \headerfile <x86intrin.h> |
| 189 | /// |
| 190 | /// \code |
| 191 | /// __m128d _mm_floor_sd(__m128d X, __m128d Y); |
| 192 | /// \endcode |
| 193 | /// |
| 194 | /// This intrinsic corresponds to the <c> VROUNDSD / ROUNDSD </c> instruction. |
| 195 | /// |
| 196 | /// \param X |
| 197 | /// A 128-bit vector of [2 x double]. The value stored in bits [127:64] is |
| 198 | /// copied to the corresponding bits of the result. |
| 199 | /// \param Y |
| 200 | /// A 128-bit vector of [2 x double]. The value stored in bits [63:0] is |
| 201 | /// rounded down to the nearest integer and copied to the corresponding bits |
| 202 | /// of the result. |
| 203 | /// \returns A 128-bit vector of [2 x double] containing the copied and rounded |
| 204 | /// values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 205 | #define _mm_floor_sd(X, Y) _mm_round_sd((X), (Y), _MM_FROUND_FLOOR) |
| 206 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 207 | /// Rounds each element of the 128-bit vector of [4 x float] to an |
| 208 | /// integer value according to the rounding control specified by the second |
| 209 | /// argument and returns the rounded values in a 128-bit vector of |
| 210 | /// [4 x float]. |
| 211 | /// |
| 212 | /// \headerfile <x86intrin.h> |
| 213 | /// |
| 214 | /// \code |
| 215 | /// __m128 _mm_round_ps(__m128 X, const int M); |
| 216 | /// \endcode |
| 217 | /// |
| 218 | /// This intrinsic corresponds to the <c> VROUNDPS / ROUNDPS </c> instruction. |
| 219 | /// |
| 220 | /// \param X |
| 221 | /// A 128-bit vector of [4 x float]. |
| 222 | /// \param M |
| 223 | /// An integer value that specifies the rounding operation. \n |
| 224 | /// Bits [7:4] are reserved. \n |
| 225 | /// Bit [3] is a precision exception value: \n |
| 226 | /// 0: A normal PE exception is used \n |
| 227 | /// 1: The PE field is not updated \n |
| 228 | /// Bit [2] is the rounding control source: \n |
| 229 | /// 0: Use bits [1:0] of \a M \n |
| 230 | /// 1: Use the current MXCSR setting \n |
| 231 | /// Bits [1:0] contain the rounding control definition: \n |
| 232 | /// 00: Nearest \n |
| 233 | /// 01: Downward (toward negative infinity) \n |
| 234 | /// 10: Upward (toward positive infinity) \n |
| 235 | /// 11: Truncated |
| 236 | /// \returns A 128-bit vector of [4 x float] containing the rounded values. |
| 237 | #define _mm_round_ps(X, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 238 | ((__m128)__builtin_ia32_roundps((__v4sf)(__m128)(X), (M))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 239 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 240 | /// Copies three upper elements of the first 128-bit vector operand to |
| 241 | /// the corresponding three upper elements of the 128-bit result vector of |
| 242 | /// [4 x float]. Rounds the lowest element of the second 128-bit vector |
| 243 | /// operand to an integer value according to the rounding control specified |
| 244 | /// by the third argument and copies it to the lowest element of the 128-bit |
| 245 | /// result vector of [4 x float]. |
| 246 | /// |
| 247 | /// \headerfile <x86intrin.h> |
| 248 | /// |
| 249 | /// \code |
| 250 | /// __m128 _mm_round_ss(__m128 X, __m128 Y, const int M); |
| 251 | /// \endcode |
| 252 | /// |
| 253 | /// This intrinsic corresponds to the <c> VROUNDSS / ROUNDSS </c> instruction. |
| 254 | /// |
| 255 | /// \param X |
| 256 | /// A 128-bit vector of [4 x float]. The values stored in bits [127:32] are |
| 257 | /// copied to the corresponding bits of the result. |
| 258 | /// \param Y |
| 259 | /// A 128-bit vector of [4 x float]. The value stored in bits [31:0] is |
| 260 | /// rounded to the nearest integer using the specified rounding control and |
| 261 | /// copied to the corresponding bits of the result. |
| 262 | /// \param M |
| 263 | /// An integer value that specifies the rounding operation. \n |
| 264 | /// Bits [7:4] are reserved. \n |
| 265 | /// Bit [3] is a precision exception value: \n |
| 266 | /// 0: A normal PE exception is used \n |
| 267 | /// 1: The PE field is not updated \n |
| 268 | /// Bit [2] is the rounding control source: \n |
| 269 | /// 0: Use bits [1:0] of \a M \n |
| 270 | /// 1: Use the current MXCSR setting \n |
| 271 | /// Bits [1:0] contain the rounding control definition: \n |
| 272 | /// 00: Nearest \n |
| 273 | /// 01: Downward (toward negative infinity) \n |
| 274 | /// 10: Upward (toward positive infinity) \n |
| 275 | /// 11: Truncated |
| 276 | /// \returns A 128-bit vector of [4 x float] containing the copied and rounded |
| 277 | /// values. |
| 278 | #define _mm_round_ss(X, Y, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 279 | ((__m128)__builtin_ia32_roundss((__v4sf)(__m128)(X), \ |
| 280 | (__v4sf)(__m128)(Y), (M))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 281 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 282 | /// Rounds each element of the 128-bit vector of [2 x double] to an |
| 283 | /// integer value according to the rounding control specified by the second |
| 284 | /// argument and returns the rounded values in a 128-bit vector of |
| 285 | /// [2 x double]. |
| 286 | /// |
| 287 | /// \headerfile <x86intrin.h> |
| 288 | /// |
| 289 | /// \code |
| 290 | /// __m128d _mm_round_pd(__m128d X, const int M); |
| 291 | /// \endcode |
| 292 | /// |
| 293 | /// This intrinsic corresponds to the <c> VROUNDPD / ROUNDPD </c> instruction. |
| 294 | /// |
| 295 | /// \param X |
| 296 | /// A 128-bit vector of [2 x double]. |
| 297 | /// \param M |
| 298 | /// An integer value that specifies the rounding operation. \n |
| 299 | /// Bits [7:4] are reserved. \n |
| 300 | /// Bit [3] is a precision exception value: \n |
| 301 | /// 0: A normal PE exception is used \n |
| 302 | /// 1: The PE field is not updated \n |
| 303 | /// Bit [2] is the rounding control source: \n |
| 304 | /// 0: Use bits [1:0] of \a M \n |
| 305 | /// 1: Use the current MXCSR setting \n |
| 306 | /// Bits [1:0] contain the rounding control definition: \n |
| 307 | /// 00: Nearest \n |
| 308 | /// 01: Downward (toward negative infinity) \n |
| 309 | /// 10: Upward (toward positive infinity) \n |
| 310 | /// 11: Truncated |
| 311 | /// \returns A 128-bit vector of [2 x double] containing the rounded values. |
| 312 | #define _mm_round_pd(X, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 313 | ((__m128d)__builtin_ia32_roundpd((__v2df)(__m128d)(X), (M))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 314 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 315 | /// Copies the upper element of the first 128-bit vector operand to the |
| 316 | /// corresponding upper element of the 128-bit result vector of [2 x double]. |
| 317 | /// Rounds the lower element of the second 128-bit vector operand to an |
| 318 | /// integer value according to the rounding control specified by the third |
| 319 | /// argument and copies it to the lower element of the 128-bit result vector |
| 320 | /// of [2 x double]. |
| 321 | /// |
| 322 | /// \headerfile <x86intrin.h> |
| 323 | /// |
| 324 | /// \code |
| 325 | /// __m128d _mm_round_sd(__m128d X, __m128d Y, const int M); |
| 326 | /// \endcode |
| 327 | /// |
| 328 | /// This intrinsic corresponds to the <c> VROUNDSD / ROUNDSD </c> instruction. |
| 329 | /// |
| 330 | /// \param X |
| 331 | /// A 128-bit vector of [2 x double]. The value stored in bits [127:64] is |
| 332 | /// copied to the corresponding bits of the result. |
| 333 | /// \param Y |
| 334 | /// A 128-bit vector of [2 x double]. The value stored in bits [63:0] is |
| 335 | /// rounded to the nearest integer using the specified rounding control and |
| 336 | /// copied to the corresponding bits of the result. |
| 337 | /// \param M |
| 338 | /// An integer value that specifies the rounding operation. \n |
| 339 | /// Bits [7:4] are reserved. \n |
| 340 | /// Bit [3] is a precision exception value: \n |
| 341 | /// 0: A normal PE exception is used \n |
| 342 | /// 1: The PE field is not updated \n |
| 343 | /// Bit [2] is the rounding control source: \n |
| 344 | /// 0: Use bits [1:0] of \a M \n |
| 345 | /// 1: Use the current MXCSR setting \n |
| 346 | /// Bits [1:0] contain the rounding control definition: \n |
| 347 | /// 00: Nearest \n |
| 348 | /// 01: Downward (toward negative infinity) \n |
| 349 | /// 10: Upward (toward positive infinity) \n |
| 350 | /// 11: Truncated |
| 351 | /// \returns A 128-bit vector of [2 x double] containing the copied and rounded |
| 352 | /// values. |
| 353 | #define _mm_round_sd(X, Y, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 354 | ((__m128d)__builtin_ia32_roundsd((__v2df)(__m128d)(X), \ |
| 355 | (__v2df)(__m128d)(Y), (M))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 356 | |
| 357 | /* SSE4 Packed Blending Intrinsics. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 358 | /// Returns a 128-bit vector of [2 x double] where the values are |
| 359 | /// selected from either the first or second operand as specified by the |
| 360 | /// third operand, the control mask. |
| 361 | /// |
| 362 | /// \headerfile <x86intrin.h> |
| 363 | /// |
| 364 | /// \code |
| 365 | /// __m128d _mm_blend_pd(__m128d V1, __m128d V2, const int M); |
| 366 | /// \endcode |
| 367 | /// |
| 368 | /// This intrinsic corresponds to the <c> VBLENDPD / BLENDPD </c> instruction. |
| 369 | /// |
| 370 | /// \param V1 |
| 371 | /// A 128-bit vector of [2 x double]. |
| 372 | /// \param V2 |
| 373 | /// A 128-bit vector of [2 x double]. |
| 374 | /// \param M |
| 375 | /// An immediate integer operand, with mask bits [1:0] specifying how the |
| 376 | /// values are to be copied. The position of the mask bit corresponds to the |
| 377 | /// index of a copied value. When a mask bit is 0, the corresponding 64-bit |
| 378 | /// element in operand \a V1 is copied to the same position in the result. |
| 379 | /// When a mask bit is 1, the corresponding 64-bit element in operand \a V2 |
| 380 | /// is copied to the same position in the result. |
| 381 | /// \returns A 128-bit vector of [2 x double] containing the copied values. |
| 382 | #define _mm_blend_pd(V1, V2, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 383 | ((__m128d) __builtin_ia32_blendpd ((__v2df)(__m128d)(V1), \ |
| 384 | (__v2df)(__m128d)(V2), (int)(M))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 385 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 386 | /// Returns a 128-bit vector of [4 x float] where the values are selected |
| 387 | /// from either the first or second operand as specified by the third |
| 388 | /// operand, the control mask. |
| 389 | /// |
| 390 | /// \headerfile <x86intrin.h> |
| 391 | /// |
| 392 | /// \code |
| 393 | /// __m128 _mm_blend_ps(__m128 V1, __m128 V2, const int M); |
| 394 | /// \endcode |
| 395 | /// |
| 396 | /// This intrinsic corresponds to the <c> VBLENDPS / BLENDPS </c> instruction. |
| 397 | /// |
| 398 | /// \param V1 |
| 399 | /// A 128-bit vector of [4 x float]. |
| 400 | /// \param V2 |
| 401 | /// A 128-bit vector of [4 x float]. |
| 402 | /// \param M |
| 403 | /// An immediate integer operand, with mask bits [3:0] specifying how the |
| 404 | /// values are to be copied. The position of the mask bit corresponds to the |
| 405 | /// index of a copied value. When a mask bit is 0, the corresponding 32-bit |
| 406 | /// element in operand \a V1 is copied to the same position in the result. |
| 407 | /// When a mask bit is 1, the corresponding 32-bit element in operand \a V2 |
| 408 | /// is copied to the same position in the result. |
| 409 | /// \returns A 128-bit vector of [4 x float] containing the copied values. |
| 410 | #define _mm_blend_ps(V1, V2, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 411 | ((__m128) __builtin_ia32_blendps ((__v4sf)(__m128)(V1), \ |
| 412 | (__v4sf)(__m128)(V2), (int)(M))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 413 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 414 | /// Returns a 128-bit vector of [2 x double] where the values are |
| 415 | /// selected from either the first or second operand as specified by the |
| 416 | /// third operand, the control mask. |
| 417 | /// |
| 418 | /// \headerfile <x86intrin.h> |
| 419 | /// |
| 420 | /// This intrinsic corresponds to the <c> VBLENDVPD / BLENDVPD </c> instruction. |
| 421 | /// |
| 422 | /// \param __V1 |
| 423 | /// A 128-bit vector of [2 x double]. |
| 424 | /// \param __V2 |
| 425 | /// A 128-bit vector of [2 x double]. |
| 426 | /// \param __M |
| 427 | /// A 128-bit vector operand, with mask bits 127 and 63 specifying how the |
| 428 | /// values are to be copied. The position of the mask bit corresponds to the |
| 429 | /// most significant bit of a copied value. When a mask bit is 0, the |
| 430 | /// corresponding 64-bit element in operand \a __V1 is copied to the same |
| 431 | /// position in the result. When a mask bit is 1, the corresponding 64-bit |
| 432 | /// element in operand \a __V2 is copied to the same position in the result. |
| 433 | /// \returns A 128-bit vector of [2 x double] containing the copied values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 434 | static __inline__ __m128d __DEFAULT_FN_ATTRS |
| 435 | _mm_blendv_pd (__m128d __V1, __m128d __V2, __m128d __M) |
| 436 | { |
| 437 | return (__m128d) __builtin_ia32_blendvpd ((__v2df)__V1, (__v2df)__V2, |
| 438 | (__v2df)__M); |
| 439 | } |
| 440 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 441 | /// Returns a 128-bit vector of [4 x float] where the values are |
| 442 | /// selected from either the first or second operand as specified by the |
| 443 | /// third operand, the control mask. |
| 444 | /// |
| 445 | /// \headerfile <x86intrin.h> |
| 446 | /// |
| 447 | /// This intrinsic corresponds to the <c> VBLENDVPS / BLENDVPS </c> instruction. |
| 448 | /// |
| 449 | /// \param __V1 |
| 450 | /// A 128-bit vector of [4 x float]. |
| 451 | /// \param __V2 |
| 452 | /// A 128-bit vector of [4 x float]. |
| 453 | /// \param __M |
| 454 | /// A 128-bit vector operand, with mask bits 127, 95, 63, and 31 specifying |
| 455 | /// how the values are to be copied. The position of the mask bit corresponds |
| 456 | /// to the most significant bit of a copied value. When a mask bit is 0, the |
| 457 | /// corresponding 32-bit element in operand \a __V1 is copied to the same |
| 458 | /// position in the result. When a mask bit is 1, the corresponding 32-bit |
| 459 | /// element in operand \a __V2 is copied to the same position in the result. |
| 460 | /// \returns A 128-bit vector of [4 x float] containing the copied values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 461 | static __inline__ __m128 __DEFAULT_FN_ATTRS |
| 462 | _mm_blendv_ps (__m128 __V1, __m128 __V2, __m128 __M) |
| 463 | { |
| 464 | return (__m128) __builtin_ia32_blendvps ((__v4sf)__V1, (__v4sf)__V2, |
| 465 | (__v4sf)__M); |
| 466 | } |
| 467 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 468 | /// Returns a 128-bit vector of [16 x i8] where the values are selected |
| 469 | /// from either of the first or second operand as specified by the third |
| 470 | /// operand, the control mask. |
| 471 | /// |
| 472 | /// \headerfile <x86intrin.h> |
| 473 | /// |
| 474 | /// This intrinsic corresponds to the <c> VPBLENDVB / PBLENDVB </c> instruction. |
| 475 | /// |
| 476 | /// \param __V1 |
| 477 | /// A 128-bit vector of [16 x i8]. |
| 478 | /// \param __V2 |
| 479 | /// A 128-bit vector of [16 x i8]. |
| 480 | /// \param __M |
| 481 | /// A 128-bit vector operand, with mask bits 127, 119, 111...7 specifying |
| 482 | /// how the values are to be copied. The position of the mask bit corresponds |
| 483 | /// to the most significant bit of a copied value. When a mask bit is 0, the |
| 484 | /// corresponding 8-bit element in operand \a __V1 is copied to the same |
| 485 | /// position in the result. When a mask bit is 1, the corresponding 8-bit |
| 486 | /// element in operand \a __V2 is copied to the same position in the result. |
| 487 | /// \returns A 128-bit vector of [16 x i8] containing the copied values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 488 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 489 | _mm_blendv_epi8 (__m128i __V1, __m128i __V2, __m128i __M) |
| 490 | { |
| 491 | return (__m128i) __builtin_ia32_pblendvb128 ((__v16qi)__V1, (__v16qi)__V2, |
| 492 | (__v16qi)__M); |
| 493 | } |
| 494 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 495 | /// Returns a 128-bit vector of [8 x i16] where the values are selected |
| 496 | /// from either of the first or second operand as specified by the third |
| 497 | /// operand, the control mask. |
| 498 | /// |
| 499 | /// \headerfile <x86intrin.h> |
| 500 | /// |
| 501 | /// \code |
| 502 | /// __m128i _mm_blend_epi16(__m128i V1, __m128i V2, const int M); |
| 503 | /// \endcode |
| 504 | /// |
| 505 | /// This intrinsic corresponds to the <c> VPBLENDW / PBLENDW </c> instruction. |
| 506 | /// |
| 507 | /// \param V1 |
| 508 | /// A 128-bit vector of [8 x i16]. |
| 509 | /// \param V2 |
| 510 | /// A 128-bit vector of [8 x i16]. |
| 511 | /// \param M |
| 512 | /// An immediate integer operand, with mask bits [7:0] specifying how the |
| 513 | /// values are to be copied. The position of the mask bit corresponds to the |
| 514 | /// index of a copied value. When a mask bit is 0, the corresponding 16-bit |
| 515 | /// element in operand \a V1 is copied to the same position in the result. |
| 516 | /// When a mask bit is 1, the corresponding 16-bit element in operand \a V2 |
| 517 | /// is copied to the same position in the result. |
| 518 | /// \returns A 128-bit vector of [8 x i16] containing the copied values. |
| 519 | #define _mm_blend_epi16(V1, V2, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 520 | ((__m128i) __builtin_ia32_pblendw128 ((__v8hi)(__m128i)(V1), \ |
| 521 | (__v8hi)(__m128i)(V2), (int)(M))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 522 | |
| 523 | /* SSE4 Dword Multiply Instructions. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 524 | /// Multiples corresponding elements of two 128-bit vectors of [4 x i32] |
| 525 | /// and returns the lower 32 bits of the each product in a 128-bit vector of |
| 526 | /// [4 x i32]. |
| 527 | /// |
| 528 | /// \headerfile <x86intrin.h> |
| 529 | /// |
| 530 | /// This intrinsic corresponds to the <c> VPMULLD / PMULLD </c> instruction. |
| 531 | /// |
| 532 | /// \param __V1 |
| 533 | /// A 128-bit integer vector. |
| 534 | /// \param __V2 |
| 535 | /// A 128-bit integer vector. |
| 536 | /// \returns A 128-bit integer vector containing the products of both operands. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 537 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 538 | _mm_mullo_epi32 (__m128i __V1, __m128i __V2) |
| 539 | { |
| 540 | return (__m128i) ((__v4su)__V1 * (__v4su)__V2); |
| 541 | } |
| 542 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 543 | /// Multiplies corresponding even-indexed elements of two 128-bit |
| 544 | /// vectors of [4 x i32] and returns a 128-bit vector of [2 x i64] |
| 545 | /// containing the products. |
| 546 | /// |
| 547 | /// \headerfile <x86intrin.h> |
| 548 | /// |
| 549 | /// This intrinsic corresponds to the <c> VPMULDQ / PMULDQ </c> instruction. |
| 550 | /// |
| 551 | /// \param __V1 |
| 552 | /// A 128-bit vector of [4 x i32]. |
| 553 | /// \param __V2 |
| 554 | /// A 128-bit vector of [4 x i32]. |
| 555 | /// \returns A 128-bit vector of [2 x i64] containing the products of both |
| 556 | /// operands. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 557 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 558 | _mm_mul_epi32 (__m128i __V1, __m128i __V2) |
| 559 | { |
| 560 | return (__m128i) __builtin_ia32_pmuldq128 ((__v4si)__V1, (__v4si)__V2); |
| 561 | } |
| 562 | |
| 563 | /* SSE4 Floating Point Dot Product Instructions. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 564 | /// Computes the dot product of the two 128-bit vectors of [4 x float] |
| 565 | /// and returns it in the elements of the 128-bit result vector of |
| 566 | /// [4 x float]. |
| 567 | /// |
| 568 | /// The immediate integer operand controls which input elements |
| 569 | /// will contribute to the dot product, and where the final results are |
| 570 | /// returned. |
| 571 | /// |
| 572 | /// \headerfile <x86intrin.h> |
| 573 | /// |
| 574 | /// \code |
| 575 | /// __m128 _mm_dp_ps(__m128 X, __m128 Y, const int M); |
| 576 | /// \endcode |
| 577 | /// |
| 578 | /// This intrinsic corresponds to the <c> VDPPS / DPPS </c> instruction. |
| 579 | /// |
| 580 | /// \param X |
| 581 | /// A 128-bit vector of [4 x float]. |
| 582 | /// \param Y |
| 583 | /// A 128-bit vector of [4 x float]. |
| 584 | /// \param M |
| 585 | /// An immediate integer operand. Mask bits [7:4] determine which elements |
| 586 | /// of the input vectors are used, with bit [4] corresponding to the lowest |
| 587 | /// element and bit [7] corresponding to the highest element of each [4 x |
| 588 | /// float] vector. If a bit is set, the corresponding elements from the two |
| 589 | /// input vectors are used as an input for dot product; otherwise that input |
| 590 | /// is treated as zero. Bits [3:0] determine which elements of the result |
| 591 | /// will receive a copy of the final dot product, with bit [0] corresponding |
| 592 | /// to the lowest element and bit [3] corresponding to the highest element of |
| 593 | /// each [4 x float] subvector. If a bit is set, the dot product is returned |
| 594 | /// in the corresponding element; otherwise that element is set to zero. |
| 595 | /// \returns A 128-bit vector of [4 x float] containing the dot product. |
| 596 | #define _mm_dp_ps(X, Y, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 597 | ((__m128) __builtin_ia32_dpps((__v4sf)(__m128)(X), \ |
| 598 | (__v4sf)(__m128)(Y), (M))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 599 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 600 | /// Computes the dot product of the two 128-bit vectors of [2 x double] |
| 601 | /// and returns it in the elements of the 128-bit result vector of |
| 602 | /// [2 x double]. |
| 603 | /// |
| 604 | /// The immediate integer operand controls which input |
| 605 | /// elements will contribute to the dot product, and where the final results |
| 606 | /// are returned. |
| 607 | /// |
| 608 | /// \headerfile <x86intrin.h> |
| 609 | /// |
| 610 | /// \code |
| 611 | /// __m128d _mm_dp_pd(__m128d X, __m128d Y, const int M); |
| 612 | /// \endcode |
| 613 | /// |
| 614 | /// This intrinsic corresponds to the <c> VDPPD / DPPD </c> instruction. |
| 615 | /// |
| 616 | /// \param X |
| 617 | /// A 128-bit vector of [2 x double]. |
| 618 | /// \param Y |
| 619 | /// A 128-bit vector of [2 x double]. |
| 620 | /// \param M |
| 621 | /// An immediate integer operand. Mask bits [5:4] determine which elements |
| 622 | /// of the input vectors are used, with bit [4] corresponding to the lowest |
| 623 | /// element and bit [5] corresponding to the highest element of each of [2 x |
| 624 | /// double] vector. If a bit is set, the corresponding elements from the two |
| 625 | /// input vectors are used as an input for dot product; otherwise that input |
| 626 | /// is treated as zero. Bits [1:0] determine which elements of the result |
| 627 | /// will receive a copy of the final dot product, with bit [0] corresponding |
| 628 | /// to the lowest element and bit [1] corresponding to the highest element of |
| 629 | /// each [2 x double] vector. If a bit is set, the dot product is returned in |
| 630 | /// the corresponding element; otherwise that element is set to zero. |
| 631 | #define _mm_dp_pd(X, Y, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 632 | ((__m128d) __builtin_ia32_dppd((__v2df)(__m128d)(X), \ |
| 633 | (__v2df)(__m128d)(Y), (M))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 634 | |
| 635 | /* SSE4 Streaming Load Hint Instruction. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 636 | /// Loads integer values from a 128-bit aligned memory location to a |
| 637 | /// 128-bit integer vector. |
| 638 | /// |
| 639 | /// \headerfile <x86intrin.h> |
| 640 | /// |
| 641 | /// This intrinsic corresponds to the <c> VMOVNTDQA / MOVNTDQA </c> instruction. |
| 642 | /// |
| 643 | /// \param __V |
| 644 | /// A pointer to a 128-bit aligned memory location that contains the integer |
| 645 | /// values. |
| 646 | /// \returns A 128-bit integer vector containing the data stored at the |
| 647 | /// specified memory location. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 648 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 649 | _mm_stream_load_si128 (__m128i const *__V) |
| 650 | { |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 651 | return (__m128i) __builtin_nontemporal_load ((const __v2di *) __V); |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 652 | } |
| 653 | |
| 654 | /* SSE4 Packed Integer Min/Max Instructions. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 655 | /// Compares the corresponding elements of two 128-bit vectors of |
| 656 | /// [16 x i8] and returns a 128-bit vector of [16 x i8] containing the lesser |
| 657 | /// of the two values. |
| 658 | /// |
| 659 | /// \headerfile <x86intrin.h> |
| 660 | /// |
| 661 | /// This intrinsic corresponds to the <c> VPMINSB / PMINSB </c> instruction. |
| 662 | /// |
| 663 | /// \param __V1 |
| 664 | /// A 128-bit vector of [16 x i8]. |
| 665 | /// \param __V2 |
| 666 | /// A 128-bit vector of [16 x i8] |
| 667 | /// \returns A 128-bit vector of [16 x i8] containing the lesser values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 668 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 669 | _mm_min_epi8 (__m128i __V1, __m128i __V2) |
| 670 | { |
| 671 | return (__m128i) __builtin_ia32_pminsb128 ((__v16qi) __V1, (__v16qi) __V2); |
| 672 | } |
| 673 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 674 | /// Compares the corresponding elements of two 128-bit vectors of |
| 675 | /// [16 x i8] and returns a 128-bit vector of [16 x i8] containing the |
| 676 | /// greater value of the two. |
| 677 | /// |
| 678 | /// \headerfile <x86intrin.h> |
| 679 | /// |
| 680 | /// This intrinsic corresponds to the <c> VPMAXSB / PMAXSB </c> instruction. |
| 681 | /// |
| 682 | /// \param __V1 |
| 683 | /// A 128-bit vector of [16 x i8]. |
| 684 | /// \param __V2 |
| 685 | /// A 128-bit vector of [16 x i8]. |
| 686 | /// \returns A 128-bit vector of [16 x i8] containing the greater values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 687 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 688 | _mm_max_epi8 (__m128i __V1, __m128i __V2) |
| 689 | { |
| 690 | return (__m128i) __builtin_ia32_pmaxsb128 ((__v16qi) __V1, (__v16qi) __V2); |
| 691 | } |
| 692 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 693 | /// Compares the corresponding elements of two 128-bit vectors of |
| 694 | /// [8 x u16] and returns a 128-bit vector of [8 x u16] containing the lesser |
| 695 | /// value of the two. |
| 696 | /// |
| 697 | /// \headerfile <x86intrin.h> |
| 698 | /// |
| 699 | /// This intrinsic corresponds to the <c> VPMINUW / PMINUW </c> instruction. |
| 700 | /// |
| 701 | /// \param __V1 |
| 702 | /// A 128-bit vector of [8 x u16]. |
| 703 | /// \param __V2 |
| 704 | /// A 128-bit vector of [8 x u16]. |
| 705 | /// \returns A 128-bit vector of [8 x u16] containing the lesser values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 706 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 707 | _mm_min_epu16 (__m128i __V1, __m128i __V2) |
| 708 | { |
| 709 | return (__m128i) __builtin_ia32_pminuw128 ((__v8hi) __V1, (__v8hi) __V2); |
| 710 | } |
| 711 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 712 | /// Compares the corresponding elements of two 128-bit vectors of |
| 713 | /// [8 x u16] and returns a 128-bit vector of [8 x u16] containing the |
| 714 | /// greater value of the two. |
| 715 | /// |
| 716 | /// \headerfile <x86intrin.h> |
| 717 | /// |
| 718 | /// This intrinsic corresponds to the <c> VPMAXUW / PMAXUW </c> instruction. |
| 719 | /// |
| 720 | /// \param __V1 |
| 721 | /// A 128-bit vector of [8 x u16]. |
| 722 | /// \param __V2 |
| 723 | /// A 128-bit vector of [8 x u16]. |
| 724 | /// \returns A 128-bit vector of [8 x u16] containing the greater values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 725 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 726 | _mm_max_epu16 (__m128i __V1, __m128i __V2) |
| 727 | { |
| 728 | return (__m128i) __builtin_ia32_pmaxuw128 ((__v8hi) __V1, (__v8hi) __V2); |
| 729 | } |
| 730 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 731 | /// Compares the corresponding elements of two 128-bit vectors of |
| 732 | /// [4 x i32] and returns a 128-bit vector of [4 x i32] containing the lesser |
| 733 | /// value of the two. |
| 734 | /// |
| 735 | /// \headerfile <x86intrin.h> |
| 736 | /// |
| 737 | /// This intrinsic corresponds to the <c> VPMINSD / PMINSD </c> instruction. |
| 738 | /// |
| 739 | /// \param __V1 |
| 740 | /// A 128-bit vector of [4 x i32]. |
| 741 | /// \param __V2 |
| 742 | /// A 128-bit vector of [4 x i32]. |
| 743 | /// \returns A 128-bit vector of [4 x i32] containing the lesser values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 744 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 745 | _mm_min_epi32 (__m128i __V1, __m128i __V2) |
| 746 | { |
| 747 | return (__m128i) __builtin_ia32_pminsd128 ((__v4si) __V1, (__v4si) __V2); |
| 748 | } |
| 749 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 750 | /// Compares the corresponding elements of two 128-bit vectors of |
| 751 | /// [4 x i32] and returns a 128-bit vector of [4 x i32] containing the |
| 752 | /// greater value of the two. |
| 753 | /// |
| 754 | /// \headerfile <x86intrin.h> |
| 755 | /// |
| 756 | /// This intrinsic corresponds to the <c> VPMAXSD / PMAXSD </c> instruction. |
| 757 | /// |
| 758 | /// \param __V1 |
| 759 | /// A 128-bit vector of [4 x i32]. |
| 760 | /// \param __V2 |
| 761 | /// A 128-bit vector of [4 x i32]. |
| 762 | /// \returns A 128-bit vector of [4 x i32] containing the greater values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 763 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 764 | _mm_max_epi32 (__m128i __V1, __m128i __V2) |
| 765 | { |
| 766 | return (__m128i) __builtin_ia32_pmaxsd128 ((__v4si) __V1, (__v4si) __V2); |
| 767 | } |
| 768 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 769 | /// Compares the corresponding elements of two 128-bit vectors of |
| 770 | /// [4 x u32] and returns a 128-bit vector of [4 x u32] containing the lesser |
| 771 | /// value of the two. |
| 772 | /// |
| 773 | /// \headerfile <x86intrin.h> |
| 774 | /// |
| 775 | /// This intrinsic corresponds to the <c> VPMINUD / PMINUD </c> instruction. |
| 776 | /// |
| 777 | /// \param __V1 |
| 778 | /// A 128-bit vector of [4 x u32]. |
| 779 | /// \param __V2 |
| 780 | /// A 128-bit vector of [4 x u32]. |
| 781 | /// \returns A 128-bit vector of [4 x u32] containing the lesser values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 782 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 783 | _mm_min_epu32 (__m128i __V1, __m128i __V2) |
| 784 | { |
| 785 | return (__m128i) __builtin_ia32_pminud128((__v4si) __V1, (__v4si) __V2); |
| 786 | } |
| 787 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 788 | /// Compares the corresponding elements of two 128-bit vectors of |
| 789 | /// [4 x u32] and returns a 128-bit vector of [4 x u32] containing the |
| 790 | /// greater value of the two. |
| 791 | /// |
| 792 | /// \headerfile <x86intrin.h> |
| 793 | /// |
| 794 | /// This intrinsic corresponds to the <c> VPMAXUD / PMAXUD </c> instruction. |
| 795 | /// |
| 796 | /// \param __V1 |
| 797 | /// A 128-bit vector of [4 x u32]. |
| 798 | /// \param __V2 |
| 799 | /// A 128-bit vector of [4 x u32]. |
| 800 | /// \returns A 128-bit vector of [4 x u32] containing the greater values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 801 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 802 | _mm_max_epu32 (__m128i __V1, __m128i __V2) |
| 803 | { |
| 804 | return (__m128i) __builtin_ia32_pmaxud128((__v4si) __V1, (__v4si) __V2); |
| 805 | } |
| 806 | |
| 807 | /* SSE4 Insertion and Extraction from XMM Register Instructions. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 808 | /// Takes the first argument \a X and inserts an element from the second |
| 809 | /// argument \a Y as selected by the third argument \a N. That result then |
| 810 | /// has elements zeroed out also as selected by the third argument \a N. The |
| 811 | /// resulting 128-bit vector of [4 x float] is then returned. |
| 812 | /// |
| 813 | /// \headerfile <x86intrin.h> |
| 814 | /// |
| 815 | /// \code |
| 816 | /// __m128 _mm_insert_ps(__m128 X, __m128 Y, const int N); |
| 817 | /// \endcode |
| 818 | /// |
| 819 | /// This intrinsic corresponds to the <c> VINSERTPS </c> instruction. |
| 820 | /// |
| 821 | /// \param X |
| 822 | /// A 128-bit vector source operand of [4 x float]. With the exception of |
| 823 | /// those bits in the result copied from parameter \a Y and zeroed by bits |
| 824 | /// [3:0] of \a N, all bits from this parameter are copied to the result. |
| 825 | /// \param Y |
| 826 | /// A 128-bit vector source operand of [4 x float]. One single-precision |
| 827 | /// floating-point element from this source, as determined by the immediate |
| 828 | /// parameter, is copied to the result. |
| 829 | /// \param N |
| 830 | /// Specifies which bits from operand \a Y will be copied, which bits in the |
| 831 | /// result they will be be copied to, and which bits in the result will be |
| 832 | /// cleared. The following assignments are made: \n |
| 833 | /// Bits [7:6] specify the bits to copy from operand \a Y: \n |
| 834 | /// 00: Selects bits [31:0] from operand \a Y. \n |
| 835 | /// 01: Selects bits [63:32] from operand \a Y. \n |
| 836 | /// 10: Selects bits [95:64] from operand \a Y. \n |
| 837 | /// 11: Selects bits [127:96] from operand \a Y. \n |
| 838 | /// Bits [5:4] specify the bits in the result to which the selected bits |
| 839 | /// from operand \a Y are copied: \n |
| 840 | /// 00: Copies the selected bits from \a Y to result bits [31:0]. \n |
| 841 | /// 01: Copies the selected bits from \a Y to result bits [63:32]. \n |
| 842 | /// 10: Copies the selected bits from \a Y to result bits [95:64]. \n |
| 843 | /// 11: Copies the selected bits from \a Y to result bits [127:96]. \n |
| 844 | /// Bits[3:0]: If any of these bits are set, the corresponding result |
| 845 | /// element is cleared. |
| 846 | /// \returns A 128-bit vector of [4 x float] containing the copied |
| 847 | /// single-precision floating point elements from the operands. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 848 | #define _mm_insert_ps(X, Y, N) __builtin_ia32_insertps128((X), (Y), (N)) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 849 | |
| 850 | /// Extracts a 32-bit integer from a 128-bit vector of [4 x float] and |
| 851 | /// returns it, using the immediate value parameter \a N as a selector. |
| 852 | /// |
| 853 | /// \headerfile <x86intrin.h> |
| 854 | /// |
| 855 | /// \code |
| 856 | /// int _mm_extract_ps(__m128 X, const int N); |
| 857 | /// \endcode |
| 858 | /// |
| 859 | /// This intrinsic corresponds to the <c> VEXTRACTPS / EXTRACTPS </c> |
| 860 | /// instruction. |
| 861 | /// |
| 862 | /// \param X |
| 863 | /// A 128-bit vector of [4 x float]. |
| 864 | /// \param N |
| 865 | /// An immediate value. Bits [1:0] determines which bits from the argument |
| 866 | /// \a X are extracted and returned: \n |
| 867 | /// 00: Bits [31:0] of parameter \a X are returned. \n |
| 868 | /// 01: Bits [63:32] of parameter \a X are returned. \n |
| 869 | /// 10: Bits [95:64] of parameter \a X are returned. \n |
| 870 | /// 11: Bits [127:96] of parameter \a X are returned. |
| 871 | /// \returns A 32-bit integer containing the extracted 32 bits of float data. |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 872 | #define _mm_extract_ps(X, N) \ |
| 873 | __builtin_bit_cast(int, __builtin_ia32_vec_ext_v4sf((__v4sf)(__m128)(X), (int)(N))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 874 | |
| 875 | /* Miscellaneous insert and extract macros. */ |
| 876 | /* Extract a single-precision float from X at index N into D. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 877 | #define _MM_EXTRACT_FLOAT(D, X, N) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 878 | do { (D) = __builtin_ia32_vec_ext_v4sf((__v4sf)(__m128)(X), (int)(N)); } while (0) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 879 | |
| 880 | /* Or together 2 sets of indexes (X and Y) with the zeroing bits (Z) to create |
| 881 | an index suitable for _mm_insert_ps. */ |
| 882 | #define _MM_MK_INSERTPS_NDX(X, Y, Z) (((X) << 6) | ((Y) << 4) | (Z)) |
| 883 | |
| 884 | /* Extract a float from X at index N into the first index of the return. */ |
| 885 | #define _MM_PICK_OUT_PS(X, N) _mm_insert_ps (_mm_setzero_ps(), (X), \ |
| 886 | _MM_MK_INSERTPS_NDX((N), 0, 0x0e)) |
| 887 | |
| 888 | /* Insert int into packed integer array at index. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 889 | /// Constructs a 128-bit vector of [16 x i8] by first making a copy of |
| 890 | /// the 128-bit integer vector parameter, and then inserting the lower 8 bits |
| 891 | /// of an integer parameter \a I into an offset specified by the immediate |
| 892 | /// value parameter \a N. |
| 893 | /// |
| 894 | /// \headerfile <x86intrin.h> |
| 895 | /// |
| 896 | /// \code |
| 897 | /// __m128i _mm_insert_epi8(__m128i X, int I, const int N); |
| 898 | /// \endcode |
| 899 | /// |
| 900 | /// This intrinsic corresponds to the <c> VPINSRB / PINSRB </c> instruction. |
| 901 | /// |
| 902 | /// \param X |
| 903 | /// A 128-bit integer vector of [16 x i8]. This vector is copied to the |
| 904 | /// result and then one of the sixteen elements in the result vector is |
| 905 | /// replaced by the lower 8 bits of \a I. |
| 906 | /// \param I |
| 907 | /// An integer. The lower 8 bits of this operand are written to the result |
| 908 | /// beginning at the offset specified by \a N. |
| 909 | /// \param N |
| 910 | /// An immediate value. Bits [3:0] specify the bit offset in the result at |
| 911 | /// which the lower 8 bits of \a I are written. \n |
| 912 | /// 0000: Bits [7:0] of the result are used for insertion. \n |
| 913 | /// 0001: Bits [15:8] of the result are used for insertion. \n |
| 914 | /// 0010: Bits [23:16] of the result are used for insertion. \n |
| 915 | /// 0011: Bits [31:24] of the result are used for insertion. \n |
| 916 | /// 0100: Bits [39:32] of the result are used for insertion. \n |
| 917 | /// 0101: Bits [47:40] of the result are used for insertion. \n |
| 918 | /// 0110: Bits [55:48] of the result are used for insertion. \n |
| 919 | /// 0111: Bits [63:56] of the result are used for insertion. \n |
| 920 | /// 1000: Bits [71:64] of the result are used for insertion. \n |
| 921 | /// 1001: Bits [79:72] of the result are used for insertion. \n |
| 922 | /// 1010: Bits [87:80] of the result are used for insertion. \n |
| 923 | /// 1011: Bits [95:88] of the result are used for insertion. \n |
| 924 | /// 1100: Bits [103:96] of the result are used for insertion. \n |
| 925 | /// 1101: Bits [111:104] of the result are used for insertion. \n |
| 926 | /// 1110: Bits [119:112] of the result are used for insertion. \n |
| 927 | /// 1111: Bits [127:120] of the result are used for insertion. |
| 928 | /// \returns A 128-bit integer vector containing the constructed values. |
| 929 | #define _mm_insert_epi8(X, I, N) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 930 | ((__m128i)__builtin_ia32_vec_set_v16qi((__v16qi)(__m128i)(X), \ |
| 931 | (int)(I), (int)(N))) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 932 | |
| 933 | /// Constructs a 128-bit vector of [4 x i32] by first making a copy of |
| 934 | /// the 128-bit integer vector parameter, and then inserting the 32-bit |
| 935 | /// integer parameter \a I at the offset specified by the immediate value |
| 936 | /// parameter \a N. |
| 937 | /// |
| 938 | /// \headerfile <x86intrin.h> |
| 939 | /// |
| 940 | /// \code |
| 941 | /// __m128i _mm_insert_epi32(__m128i X, int I, const int N); |
| 942 | /// \endcode |
| 943 | /// |
| 944 | /// This intrinsic corresponds to the <c> VPINSRD / PINSRD </c> instruction. |
| 945 | /// |
| 946 | /// \param X |
| 947 | /// A 128-bit integer vector of [4 x i32]. This vector is copied to the |
| 948 | /// result and then one of the four elements in the result vector is |
| 949 | /// replaced by \a I. |
| 950 | /// \param I |
| 951 | /// A 32-bit integer that is written to the result beginning at the offset |
| 952 | /// specified by \a N. |
| 953 | /// \param N |
| 954 | /// An immediate value. Bits [1:0] specify the bit offset in the result at |
| 955 | /// which the integer \a I is written. \n |
| 956 | /// 00: Bits [31:0] of the result are used for insertion. \n |
| 957 | /// 01: Bits [63:32] of the result are used for insertion. \n |
| 958 | /// 10: Bits [95:64] of the result are used for insertion. \n |
| 959 | /// 11: Bits [127:96] of the result are used for insertion. |
| 960 | /// \returns A 128-bit integer vector containing the constructed values. |
| 961 | #define _mm_insert_epi32(X, I, N) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 962 | ((__m128i)__builtin_ia32_vec_set_v4si((__v4si)(__m128i)(X), \ |
| 963 | (int)(I), (int)(N))) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 964 | |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 965 | #ifdef __x86_64__ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 966 | /// Constructs a 128-bit vector of [2 x i64] by first making a copy of |
| 967 | /// the 128-bit integer vector parameter, and then inserting the 64-bit |
| 968 | /// integer parameter \a I, using the immediate value parameter \a N as an |
| 969 | /// insertion location selector. |
| 970 | /// |
| 971 | /// \headerfile <x86intrin.h> |
| 972 | /// |
| 973 | /// \code |
| 974 | /// __m128i _mm_insert_epi64(__m128i X, long long I, const int N); |
| 975 | /// \endcode |
| 976 | /// |
| 977 | /// This intrinsic corresponds to the <c> VPINSRQ / PINSRQ </c> instruction. |
| 978 | /// |
| 979 | /// \param X |
| 980 | /// A 128-bit integer vector of [2 x i64]. This vector is copied to the |
| 981 | /// result and then one of the two elements in the result vector is replaced |
| 982 | /// by \a I. |
| 983 | /// \param I |
| 984 | /// A 64-bit integer that is written to the result beginning at the offset |
| 985 | /// specified by \a N. |
| 986 | /// \param N |
| 987 | /// An immediate value. Bit [0] specifies the bit offset in the result at |
| 988 | /// which the integer \a I is written. \n |
| 989 | /// 0: Bits [63:0] of the result are used for insertion. \n |
| 990 | /// 1: Bits [127:64] of the result are used for insertion. \n |
| 991 | /// \returns A 128-bit integer vector containing the constructed values. |
| 992 | #define _mm_insert_epi64(X, I, N) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 993 | ((__m128i)__builtin_ia32_vec_set_v2di((__v2di)(__m128i)(X), \ |
| 994 | (long long)(I), (int)(N))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 995 | #endif /* __x86_64__ */ |
| 996 | |
| 997 | /* Extract int from packed integer array at index. This returns the element |
| 998 | * as a zero extended value, so it is unsigned. |
| 999 | */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1000 | /// Extracts an 8-bit element from the 128-bit integer vector of |
| 1001 | /// [16 x i8], using the immediate value parameter \a N as a selector. |
| 1002 | /// |
| 1003 | /// \headerfile <x86intrin.h> |
| 1004 | /// |
| 1005 | /// \code |
| 1006 | /// int _mm_extract_epi8(__m128i X, const int N); |
| 1007 | /// \endcode |
| 1008 | /// |
| 1009 | /// This intrinsic corresponds to the <c> VPEXTRB / PEXTRB </c> instruction. |
| 1010 | /// |
| 1011 | /// \param X |
| 1012 | /// A 128-bit integer vector. |
| 1013 | /// \param N |
| 1014 | /// An immediate value. Bits [3:0] specify which 8-bit vector element from |
| 1015 | /// the argument \a X to extract and copy to the result. \n |
| 1016 | /// 0000: Bits [7:0] of parameter \a X are extracted. \n |
| 1017 | /// 0001: Bits [15:8] of the parameter \a X are extracted. \n |
| 1018 | /// 0010: Bits [23:16] of the parameter \a X are extracted. \n |
| 1019 | /// 0011: Bits [31:24] of the parameter \a X are extracted. \n |
| 1020 | /// 0100: Bits [39:32] of the parameter \a X are extracted. \n |
| 1021 | /// 0101: Bits [47:40] of the parameter \a X are extracted. \n |
| 1022 | /// 0110: Bits [55:48] of the parameter \a X are extracted. \n |
| 1023 | /// 0111: Bits [63:56] of the parameter \a X are extracted. \n |
| 1024 | /// 1000: Bits [71:64] of the parameter \a X are extracted. \n |
| 1025 | /// 1001: Bits [79:72] of the parameter \a X are extracted. \n |
| 1026 | /// 1010: Bits [87:80] of the parameter \a X are extracted. \n |
| 1027 | /// 1011: Bits [95:88] of the parameter \a X are extracted. \n |
| 1028 | /// 1100: Bits [103:96] of the parameter \a X are extracted. \n |
| 1029 | /// 1101: Bits [111:104] of the parameter \a X are extracted. \n |
| 1030 | /// 1110: Bits [119:112] of the parameter \a X are extracted. \n |
| 1031 | /// 1111: Bits [127:120] of the parameter \a X are extracted. |
| 1032 | /// \returns An unsigned integer, whose lower 8 bits are selected from the |
| 1033 | /// 128-bit integer vector parameter and the remaining bits are assigned |
| 1034 | /// zeros. |
| 1035 | #define _mm_extract_epi8(X, N) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 1036 | ((int)(unsigned char)__builtin_ia32_vec_ext_v16qi((__v16qi)(__m128i)(X), \ |
| 1037 | (int)(N))) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1038 | |
| 1039 | /// Extracts a 32-bit element from the 128-bit integer vector of |
| 1040 | /// [4 x i32], using the immediate value parameter \a N as a selector. |
| 1041 | /// |
| 1042 | /// \headerfile <x86intrin.h> |
| 1043 | /// |
| 1044 | /// \code |
| 1045 | /// int _mm_extract_epi32(__m128i X, const int N); |
| 1046 | /// \endcode |
| 1047 | /// |
| 1048 | /// This intrinsic corresponds to the <c> VPEXTRD / PEXTRD </c> instruction. |
| 1049 | /// |
| 1050 | /// \param X |
| 1051 | /// A 128-bit integer vector. |
| 1052 | /// \param N |
| 1053 | /// An immediate value. Bits [1:0] specify which 32-bit vector element from |
| 1054 | /// the argument \a X to extract and copy to the result. \n |
| 1055 | /// 00: Bits [31:0] of the parameter \a X are extracted. \n |
| 1056 | /// 01: Bits [63:32] of the parameter \a X are extracted. \n |
| 1057 | /// 10: Bits [95:64] of the parameter \a X are extracted. \n |
| 1058 | /// 11: Bits [127:96] of the parameter \a X are exracted. |
| 1059 | /// \returns An integer, whose lower 32 bits are selected from the 128-bit |
| 1060 | /// integer vector parameter and the remaining bits are assigned zeros. |
| 1061 | #define _mm_extract_epi32(X, N) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 1062 | ((int)__builtin_ia32_vec_ext_v4si((__v4si)(__m128i)(X), (int)(N))) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1063 | |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1064 | #ifdef __x86_64__ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1065 | /// Extracts a 64-bit element from the 128-bit integer vector of |
| 1066 | /// [2 x i64], using the immediate value parameter \a N as a selector. |
| 1067 | /// |
| 1068 | /// \headerfile <x86intrin.h> |
| 1069 | /// |
| 1070 | /// \code |
| 1071 | /// long long _mm_extract_epi64(__m128i X, const int N); |
| 1072 | /// \endcode |
| 1073 | /// |
| 1074 | /// This intrinsic corresponds to the <c> VPEXTRQ / PEXTRQ </c> instruction. |
| 1075 | /// |
| 1076 | /// \param X |
| 1077 | /// A 128-bit integer vector. |
| 1078 | /// \param N |
| 1079 | /// An immediate value. Bit [0] specifies which 64-bit vector element from |
| 1080 | /// the argument \a X to return. \n |
| 1081 | /// 0: Bits [63:0] are returned. \n |
| 1082 | /// 1: Bits [127:64] are returned. \n |
| 1083 | /// \returns A 64-bit integer. |
| 1084 | #define _mm_extract_epi64(X, N) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 1085 | ((long long)__builtin_ia32_vec_ext_v2di((__v2di)(__m128i)(X), (int)(N))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1086 | #endif /* __x86_64 */ |
| 1087 | |
| 1088 | /* SSE4 128-bit Packed Integer Comparisons. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1089 | /// Tests whether the specified bits in a 128-bit integer vector are all |
| 1090 | /// zeros. |
| 1091 | /// |
| 1092 | /// \headerfile <x86intrin.h> |
| 1093 | /// |
| 1094 | /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. |
| 1095 | /// |
| 1096 | /// \param __M |
| 1097 | /// A 128-bit integer vector containing the bits to be tested. |
| 1098 | /// \param __V |
| 1099 | /// A 128-bit integer vector selecting which bits to test in operand \a __M. |
| 1100 | /// \returns TRUE if the specified bits are all zeros; FALSE otherwise. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1101 | static __inline__ int __DEFAULT_FN_ATTRS |
| 1102 | _mm_testz_si128(__m128i __M, __m128i __V) |
| 1103 | { |
| 1104 | return __builtin_ia32_ptestz128((__v2di)__M, (__v2di)__V); |
| 1105 | } |
| 1106 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1107 | /// Tests whether the specified bits in a 128-bit integer vector are all |
| 1108 | /// ones. |
| 1109 | /// |
| 1110 | /// \headerfile <x86intrin.h> |
| 1111 | /// |
| 1112 | /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. |
| 1113 | /// |
| 1114 | /// \param __M |
| 1115 | /// A 128-bit integer vector containing the bits to be tested. |
| 1116 | /// \param __V |
| 1117 | /// A 128-bit integer vector selecting which bits to test in operand \a __M. |
| 1118 | /// \returns TRUE if the specified bits are all ones; FALSE otherwise. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1119 | static __inline__ int __DEFAULT_FN_ATTRS |
| 1120 | _mm_testc_si128(__m128i __M, __m128i __V) |
| 1121 | { |
| 1122 | return __builtin_ia32_ptestc128((__v2di)__M, (__v2di)__V); |
| 1123 | } |
| 1124 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1125 | /// Tests whether the specified bits in a 128-bit integer vector are |
| 1126 | /// neither all zeros nor all ones. |
| 1127 | /// |
| 1128 | /// \headerfile <x86intrin.h> |
| 1129 | /// |
| 1130 | /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. |
| 1131 | /// |
| 1132 | /// \param __M |
| 1133 | /// A 128-bit integer vector containing the bits to be tested. |
| 1134 | /// \param __V |
| 1135 | /// A 128-bit integer vector selecting which bits to test in operand \a __M. |
| 1136 | /// \returns TRUE if the specified bits are neither all zeros nor all ones; |
| 1137 | /// FALSE otherwise. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1138 | static __inline__ int __DEFAULT_FN_ATTRS |
| 1139 | _mm_testnzc_si128(__m128i __M, __m128i __V) |
| 1140 | { |
| 1141 | return __builtin_ia32_ptestnzc128((__v2di)__M, (__v2di)__V); |
| 1142 | } |
| 1143 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1144 | /// Tests whether the specified bits in a 128-bit integer vector are all |
| 1145 | /// ones. |
| 1146 | /// |
| 1147 | /// \headerfile <x86intrin.h> |
| 1148 | /// |
| 1149 | /// \code |
| 1150 | /// int _mm_test_all_ones(__m128i V); |
| 1151 | /// \endcode |
| 1152 | /// |
| 1153 | /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. |
| 1154 | /// |
| 1155 | /// \param V |
| 1156 | /// A 128-bit integer vector containing the bits to be tested. |
| 1157 | /// \returns TRUE if the bits specified in the operand are all set to 1; FALSE |
| 1158 | /// otherwise. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1159 | #define _mm_test_all_ones(V) _mm_testc_si128((V), _mm_cmpeq_epi32((V), (V))) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1160 | |
| 1161 | /// Tests whether the specified bits in a 128-bit integer vector are |
| 1162 | /// neither all zeros nor all ones. |
| 1163 | /// |
| 1164 | /// \headerfile <x86intrin.h> |
| 1165 | /// |
| 1166 | /// \code |
| 1167 | /// int _mm_test_mix_ones_zeros(__m128i M, __m128i V); |
| 1168 | /// \endcode |
| 1169 | /// |
| 1170 | /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. |
| 1171 | /// |
| 1172 | /// \param M |
| 1173 | /// A 128-bit integer vector containing the bits to be tested. |
| 1174 | /// \param V |
| 1175 | /// A 128-bit integer vector selecting which bits to test in operand \a M. |
| 1176 | /// \returns TRUE if the specified bits are neither all zeros nor all ones; |
| 1177 | /// FALSE otherwise. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1178 | #define _mm_test_mix_ones_zeros(M, V) _mm_testnzc_si128((M), (V)) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1179 | |
| 1180 | /// Tests whether the specified bits in a 128-bit integer vector are all |
| 1181 | /// zeros. |
| 1182 | /// |
| 1183 | /// \headerfile <x86intrin.h> |
| 1184 | /// |
| 1185 | /// \code |
| 1186 | /// int _mm_test_all_zeros(__m128i M, __m128i V); |
| 1187 | /// \endcode |
| 1188 | /// |
| 1189 | /// This intrinsic corresponds to the <c> VPTEST / PTEST </c> instruction. |
| 1190 | /// |
| 1191 | /// \param M |
| 1192 | /// A 128-bit integer vector containing the bits to be tested. |
| 1193 | /// \param V |
| 1194 | /// A 128-bit integer vector selecting which bits to test in operand \a M. |
| 1195 | /// \returns TRUE if the specified bits are all zeros; FALSE otherwise. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1196 | #define _mm_test_all_zeros(M, V) _mm_testz_si128 ((M), (V)) |
| 1197 | |
| 1198 | /* SSE4 64-bit Packed Integer Comparisons. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1199 | /// Compares each of the corresponding 64-bit values of the 128-bit |
| 1200 | /// integer vectors for equality. |
| 1201 | /// |
| 1202 | /// \headerfile <x86intrin.h> |
| 1203 | /// |
| 1204 | /// This intrinsic corresponds to the <c> VPCMPEQQ / PCMPEQQ </c> instruction. |
| 1205 | /// |
| 1206 | /// \param __V1 |
| 1207 | /// A 128-bit integer vector. |
| 1208 | /// \param __V2 |
| 1209 | /// A 128-bit integer vector. |
| 1210 | /// \returns A 128-bit integer vector containing the comparison results. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1211 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 1212 | _mm_cmpeq_epi64(__m128i __V1, __m128i __V2) |
| 1213 | { |
| 1214 | return (__m128i)((__v2di)__V1 == (__v2di)__V2); |
| 1215 | } |
| 1216 | |
| 1217 | /* SSE4 Packed Integer Sign-Extension. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1218 | /// Sign-extends each of the lower eight 8-bit integer elements of a |
| 1219 | /// 128-bit vector of [16 x i8] to 16-bit values and returns them in a |
| 1220 | /// 128-bit vector of [8 x i16]. The upper eight elements of the input vector |
| 1221 | /// are unused. |
| 1222 | /// |
| 1223 | /// \headerfile <x86intrin.h> |
| 1224 | /// |
| 1225 | /// This intrinsic corresponds to the <c> VPMOVSXBW / PMOVSXBW </c> instruction. |
| 1226 | /// |
| 1227 | /// \param __V |
| 1228 | /// A 128-bit vector of [16 x i8]. The lower eight 8-bit elements are sign- |
| 1229 | /// extended to 16-bit values. |
| 1230 | /// \returns A 128-bit vector of [8 x i16] containing the sign-extended values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1231 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 1232 | _mm_cvtepi8_epi16(__m128i __V) |
| 1233 | { |
| 1234 | /* This function always performs a signed extension, but __v16qi is a char |
| 1235 | which may be signed or unsigned, so use __v16qs. */ |
| 1236 | return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qs)__V, (__v16qs)__V, 0, 1, 2, 3, 4, 5, 6, 7), __v8hi); |
| 1237 | } |
| 1238 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1239 | /// Sign-extends each of the lower four 8-bit integer elements of a |
| 1240 | /// 128-bit vector of [16 x i8] to 32-bit values and returns them in a |
| 1241 | /// 128-bit vector of [4 x i32]. The upper twelve elements of the input |
| 1242 | /// vector are unused. |
| 1243 | /// |
| 1244 | /// \headerfile <x86intrin.h> |
| 1245 | /// |
| 1246 | /// This intrinsic corresponds to the <c> VPMOVSXBD / PMOVSXBD </c> instruction. |
| 1247 | /// |
| 1248 | /// \param __V |
| 1249 | /// A 128-bit vector of [16 x i8]. The lower four 8-bit elements are |
| 1250 | /// sign-extended to 32-bit values. |
| 1251 | /// \returns A 128-bit vector of [4 x i32] containing the sign-extended values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1252 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 1253 | _mm_cvtepi8_epi32(__m128i __V) |
| 1254 | { |
| 1255 | /* This function always performs a signed extension, but __v16qi is a char |
| 1256 | which may be signed or unsigned, so use __v16qs. */ |
| 1257 | return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qs)__V, (__v16qs)__V, 0, 1, 2, 3), __v4si); |
| 1258 | } |
| 1259 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1260 | /// Sign-extends each of the lower two 8-bit integer elements of a |
| 1261 | /// 128-bit integer vector of [16 x i8] to 64-bit values and returns them in |
| 1262 | /// a 128-bit vector of [2 x i64]. The upper fourteen elements of the input |
| 1263 | /// vector are unused. |
| 1264 | /// |
| 1265 | /// \headerfile <x86intrin.h> |
| 1266 | /// |
| 1267 | /// This intrinsic corresponds to the <c> VPMOVSXBQ / PMOVSXBQ </c> instruction. |
| 1268 | /// |
| 1269 | /// \param __V |
| 1270 | /// A 128-bit vector of [16 x i8]. The lower two 8-bit elements are |
| 1271 | /// sign-extended to 64-bit values. |
| 1272 | /// \returns A 128-bit vector of [2 x i64] containing the sign-extended values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1273 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 1274 | _mm_cvtepi8_epi64(__m128i __V) |
| 1275 | { |
| 1276 | /* This function always performs a signed extension, but __v16qi is a char |
| 1277 | which may be signed or unsigned, so use __v16qs. */ |
| 1278 | return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qs)__V, (__v16qs)__V, 0, 1), __v2di); |
| 1279 | } |
| 1280 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1281 | /// Sign-extends each of the lower four 16-bit integer elements of a |
| 1282 | /// 128-bit integer vector of [8 x i16] to 32-bit values and returns them in |
| 1283 | /// a 128-bit vector of [4 x i32]. The upper four elements of the input |
| 1284 | /// vector are unused. |
| 1285 | /// |
| 1286 | /// \headerfile <x86intrin.h> |
| 1287 | /// |
| 1288 | /// This intrinsic corresponds to the <c> VPMOVSXWD / PMOVSXWD </c> instruction. |
| 1289 | /// |
| 1290 | /// \param __V |
| 1291 | /// A 128-bit vector of [8 x i16]. The lower four 16-bit elements are |
| 1292 | /// sign-extended to 32-bit values. |
| 1293 | /// \returns A 128-bit vector of [4 x i32] containing the sign-extended values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1294 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 1295 | _mm_cvtepi16_epi32(__m128i __V) |
| 1296 | { |
| 1297 | return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hi)__V, (__v8hi)__V, 0, 1, 2, 3), __v4si); |
| 1298 | } |
| 1299 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1300 | /// Sign-extends each of the lower two 16-bit integer elements of a |
| 1301 | /// 128-bit integer vector of [8 x i16] to 64-bit values and returns them in |
| 1302 | /// a 128-bit vector of [2 x i64]. The upper six elements of the input |
| 1303 | /// vector are unused. |
| 1304 | /// |
| 1305 | /// \headerfile <x86intrin.h> |
| 1306 | /// |
| 1307 | /// This intrinsic corresponds to the <c> VPMOVSXWQ / PMOVSXWQ </c> instruction. |
| 1308 | /// |
| 1309 | /// \param __V |
| 1310 | /// A 128-bit vector of [8 x i16]. The lower two 16-bit elements are |
| 1311 | /// sign-extended to 64-bit values. |
| 1312 | /// \returns A 128-bit vector of [2 x i64] containing the sign-extended values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1313 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 1314 | _mm_cvtepi16_epi64(__m128i __V) |
| 1315 | { |
| 1316 | return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hi)__V, (__v8hi)__V, 0, 1), __v2di); |
| 1317 | } |
| 1318 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1319 | /// Sign-extends each of the lower two 32-bit integer elements of a |
| 1320 | /// 128-bit integer vector of [4 x i32] to 64-bit values and returns them in |
| 1321 | /// a 128-bit vector of [2 x i64]. The upper two elements of the input vector |
| 1322 | /// are unused. |
| 1323 | /// |
| 1324 | /// \headerfile <x86intrin.h> |
| 1325 | /// |
| 1326 | /// This intrinsic corresponds to the <c> VPMOVSXDQ / PMOVSXDQ </c> instruction. |
| 1327 | /// |
| 1328 | /// \param __V |
| 1329 | /// A 128-bit vector of [4 x i32]. The lower two 32-bit elements are |
| 1330 | /// sign-extended to 64-bit values. |
| 1331 | /// \returns A 128-bit vector of [2 x i64] containing the sign-extended values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1332 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 1333 | _mm_cvtepi32_epi64(__m128i __V) |
| 1334 | { |
| 1335 | return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v4si)__V, (__v4si)__V, 0, 1), __v2di); |
| 1336 | } |
| 1337 | |
| 1338 | /* SSE4 Packed Integer Zero-Extension. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1339 | /// Zero-extends each of the lower eight 8-bit integer elements of a |
| 1340 | /// 128-bit vector of [16 x i8] to 16-bit values and returns them in a |
| 1341 | /// 128-bit vector of [8 x i16]. The upper eight elements of the input vector |
| 1342 | /// are unused. |
| 1343 | /// |
| 1344 | /// \headerfile <x86intrin.h> |
| 1345 | /// |
| 1346 | /// This intrinsic corresponds to the <c> VPMOVZXBW / PMOVZXBW </c> instruction. |
| 1347 | /// |
| 1348 | /// \param __V |
| 1349 | /// A 128-bit vector of [16 x i8]. The lower eight 8-bit elements are |
| 1350 | /// zero-extended to 16-bit values. |
| 1351 | /// \returns A 128-bit vector of [8 x i16] containing the zero-extended values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1352 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 1353 | _mm_cvtepu8_epi16(__m128i __V) |
| 1354 | { |
| 1355 | return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qu)__V, (__v16qu)__V, 0, 1, 2, 3, 4, 5, 6, 7), __v8hi); |
| 1356 | } |
| 1357 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1358 | /// Zero-extends each of the lower four 8-bit integer elements of a |
| 1359 | /// 128-bit vector of [16 x i8] to 32-bit values and returns them in a |
| 1360 | /// 128-bit vector of [4 x i32]. The upper twelve elements of the input |
| 1361 | /// vector are unused. |
| 1362 | /// |
| 1363 | /// \headerfile <x86intrin.h> |
| 1364 | /// |
| 1365 | /// This intrinsic corresponds to the <c> VPMOVZXBD / PMOVZXBD </c> instruction. |
| 1366 | /// |
| 1367 | /// \param __V |
| 1368 | /// A 128-bit vector of [16 x i8]. The lower four 8-bit elements are |
| 1369 | /// zero-extended to 32-bit values. |
| 1370 | /// \returns A 128-bit vector of [4 x i32] containing the zero-extended values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1371 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 1372 | _mm_cvtepu8_epi32(__m128i __V) |
| 1373 | { |
| 1374 | return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qu)__V, (__v16qu)__V, 0, 1, 2, 3), __v4si); |
| 1375 | } |
| 1376 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1377 | /// Zero-extends each of the lower two 8-bit integer elements of a |
| 1378 | /// 128-bit integer vector of [16 x i8] to 64-bit values and returns them in |
| 1379 | /// a 128-bit vector of [2 x i64]. The upper fourteen elements of the input |
| 1380 | /// vector are unused. |
| 1381 | /// |
| 1382 | /// \headerfile <x86intrin.h> |
| 1383 | /// |
| 1384 | /// This intrinsic corresponds to the <c> VPMOVZXBQ / PMOVZXBQ </c> instruction. |
| 1385 | /// |
| 1386 | /// \param __V |
| 1387 | /// A 128-bit vector of [16 x i8]. The lower two 8-bit elements are |
| 1388 | /// zero-extended to 64-bit values. |
| 1389 | /// \returns A 128-bit vector of [2 x i64] containing the zero-extended values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1390 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 1391 | _mm_cvtepu8_epi64(__m128i __V) |
| 1392 | { |
| 1393 | return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qu)__V, (__v16qu)__V, 0, 1), __v2di); |
| 1394 | } |
| 1395 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1396 | /// Zero-extends each of the lower four 16-bit integer elements of a |
| 1397 | /// 128-bit integer vector of [8 x i16] to 32-bit values and returns them in |
| 1398 | /// a 128-bit vector of [4 x i32]. The upper four elements of the input |
| 1399 | /// vector are unused. |
| 1400 | /// |
| 1401 | /// \headerfile <x86intrin.h> |
| 1402 | /// |
| 1403 | /// This intrinsic corresponds to the <c> VPMOVZXWD / PMOVZXWD </c> instruction. |
| 1404 | /// |
| 1405 | /// \param __V |
| 1406 | /// A 128-bit vector of [8 x i16]. The lower four 16-bit elements are |
| 1407 | /// zero-extended to 32-bit values. |
| 1408 | /// \returns A 128-bit vector of [4 x i32] containing the zero-extended values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1409 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 1410 | _mm_cvtepu16_epi32(__m128i __V) |
| 1411 | { |
| 1412 | return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hu)__V, (__v8hu)__V, 0, 1, 2, 3), __v4si); |
| 1413 | } |
| 1414 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1415 | /// Zero-extends each of the lower two 16-bit integer elements of a |
| 1416 | /// 128-bit integer vector of [8 x i16] to 64-bit values and returns them in |
| 1417 | /// a 128-bit vector of [2 x i64]. The upper six elements of the input vector |
| 1418 | /// are unused. |
| 1419 | /// |
| 1420 | /// \headerfile <x86intrin.h> |
| 1421 | /// |
| 1422 | /// This intrinsic corresponds to the <c> VPMOVZXWQ / PMOVZXWQ </c> instruction. |
| 1423 | /// |
| 1424 | /// \param __V |
| 1425 | /// A 128-bit vector of [8 x i16]. The lower two 16-bit elements are |
| 1426 | /// zero-extended to 64-bit values. |
| 1427 | /// \returns A 128-bit vector of [2 x i64] containing the zero-extended values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1428 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 1429 | _mm_cvtepu16_epi64(__m128i __V) |
| 1430 | { |
| 1431 | return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v8hu)__V, (__v8hu)__V, 0, 1), __v2di); |
| 1432 | } |
| 1433 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1434 | /// Zero-extends each of the lower two 32-bit integer elements of a |
| 1435 | /// 128-bit integer vector of [4 x i32] to 64-bit values and returns them in |
| 1436 | /// a 128-bit vector of [2 x i64]. The upper two elements of the input vector |
| 1437 | /// are unused. |
| 1438 | /// |
| 1439 | /// \headerfile <x86intrin.h> |
| 1440 | /// |
| 1441 | /// This intrinsic corresponds to the <c> VPMOVZXDQ / PMOVZXDQ </c> instruction. |
| 1442 | /// |
| 1443 | /// \param __V |
| 1444 | /// A 128-bit vector of [4 x i32]. The lower two 32-bit elements are |
| 1445 | /// zero-extended to 64-bit values. |
| 1446 | /// \returns A 128-bit vector of [2 x i64] containing the zero-extended values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1447 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 1448 | _mm_cvtepu32_epi64(__m128i __V) |
| 1449 | { |
| 1450 | return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v4su)__V, (__v4su)__V, 0, 1), __v2di); |
| 1451 | } |
| 1452 | |
| 1453 | /* SSE4 Pack with Unsigned Saturation. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1454 | /// Converts 32-bit signed integers from both 128-bit integer vector |
| 1455 | /// operands into 16-bit unsigned integers, and returns the packed result. |
| 1456 | /// Values greater than 0xFFFF are saturated to 0xFFFF. Values less than |
| 1457 | /// 0x0000 are saturated to 0x0000. |
| 1458 | /// |
| 1459 | /// \headerfile <x86intrin.h> |
| 1460 | /// |
| 1461 | /// This intrinsic corresponds to the <c> VPACKUSDW / PACKUSDW </c> instruction. |
| 1462 | /// |
| 1463 | /// \param __V1 |
| 1464 | /// A 128-bit vector of [4 x i32]. Each 32-bit element is treated as a |
| 1465 | /// signed integer and is converted to a 16-bit unsigned integer with |
| 1466 | /// saturation. Values greater than 0xFFFF are saturated to 0xFFFF. Values |
| 1467 | /// less than 0x0000 are saturated to 0x0000. The converted [4 x i16] values |
| 1468 | /// are written to the lower 64 bits of the result. |
| 1469 | /// \param __V2 |
| 1470 | /// A 128-bit vector of [4 x i32]. Each 32-bit element is treated as a |
| 1471 | /// signed integer and is converted to a 16-bit unsigned integer with |
| 1472 | /// saturation. Values greater than 0xFFFF are saturated to 0xFFFF. Values |
| 1473 | /// less than 0x0000 are saturated to 0x0000. The converted [4 x i16] values |
| 1474 | /// are written to the higher 64 bits of the result. |
| 1475 | /// \returns A 128-bit vector of [8 x i16] containing the converted values. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1476 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 1477 | _mm_packus_epi32(__m128i __V1, __m128i __V2) |
| 1478 | { |
| 1479 | return (__m128i) __builtin_ia32_packusdw128((__v4si)__V1, (__v4si)__V2); |
| 1480 | } |
| 1481 | |
| 1482 | /* SSE4 Multiple Packed Sums of Absolute Difference. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1483 | /// Subtracts 8-bit unsigned integer values and computes the absolute |
| 1484 | /// values of the differences to the corresponding bits in the destination. |
| 1485 | /// Then sums of the absolute differences are returned according to the bit |
| 1486 | /// fields in the immediate operand. |
| 1487 | /// |
| 1488 | /// \headerfile <x86intrin.h> |
| 1489 | /// |
| 1490 | /// \code |
| 1491 | /// __m128i _mm_mpsadbw_epu8(__m128i X, __m128i Y, const int M); |
| 1492 | /// \endcode |
| 1493 | /// |
| 1494 | /// This intrinsic corresponds to the <c> VMPSADBW / MPSADBW </c> instruction. |
| 1495 | /// |
| 1496 | /// \param X |
| 1497 | /// A 128-bit vector of [16 x i8]. |
| 1498 | /// \param Y |
| 1499 | /// A 128-bit vector of [16 x i8]. |
| 1500 | /// \param M |
| 1501 | /// An 8-bit immediate operand specifying how the absolute differences are to |
| 1502 | /// be calculated, according to the following algorithm: |
| 1503 | /// \code |
| 1504 | /// // M2 represents bit 2 of the immediate operand |
| 1505 | /// // M10 represents bits [1:0] of the immediate operand |
| 1506 | /// i = M2 * 4; |
| 1507 | /// j = M10 * 4; |
| 1508 | /// for (k = 0; k < 8; k = k + 1) { |
| 1509 | /// d0 = abs(X[i + k + 0] - Y[j + 0]); |
| 1510 | /// d1 = abs(X[i + k + 1] - Y[j + 1]); |
| 1511 | /// d2 = abs(X[i + k + 2] - Y[j + 2]); |
| 1512 | /// d3 = abs(X[i + k + 3] - Y[j + 3]); |
| 1513 | /// r[k] = d0 + d1 + d2 + d3; |
| 1514 | /// } |
| 1515 | /// \endcode |
| 1516 | /// \returns A 128-bit integer vector containing the sums of the sets of |
| 1517 | /// absolute differences between both operands. |
| 1518 | #define _mm_mpsadbw_epu8(X, Y, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 1519 | ((__m128i) __builtin_ia32_mpsadbw128((__v16qi)(__m128i)(X), \ |
| 1520 | (__v16qi)(__m128i)(Y), (M))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1521 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1522 | /// Finds the minimum unsigned 16-bit element in the input 128-bit |
| 1523 | /// vector of [8 x u16] and returns it and along with its index. |
| 1524 | /// |
| 1525 | /// \headerfile <x86intrin.h> |
| 1526 | /// |
| 1527 | /// This intrinsic corresponds to the <c> VPHMINPOSUW / PHMINPOSUW </c> |
| 1528 | /// instruction. |
| 1529 | /// |
| 1530 | /// \param __V |
| 1531 | /// A 128-bit vector of [8 x u16]. |
| 1532 | /// \returns A 128-bit value where bits [15:0] contain the minimum value found |
| 1533 | /// in parameter \a __V, bits [18:16] contain the index of the minimum value |
| 1534 | /// and the remaining bits are set to 0. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1535 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 1536 | _mm_minpos_epu16(__m128i __V) |
| 1537 | { |
| 1538 | return (__m128i) __builtin_ia32_phminposuw128((__v8hi)__V); |
| 1539 | } |
| 1540 | |
| 1541 | /* Handle the sse4.2 definitions here. */ |
| 1542 | |
| 1543 | /* These definitions are normally in nmmintrin.h, but gcc puts them in here |
| 1544 | so we'll do the same. */ |
| 1545 | |
| 1546 | #undef __DEFAULT_FN_ATTRS |
| 1547 | #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("sse4.2"))) |
| 1548 | |
| 1549 | /* These specify the type of data that we're comparing. */ |
| 1550 | #define _SIDD_UBYTE_OPS 0x00 |
| 1551 | #define _SIDD_UWORD_OPS 0x01 |
| 1552 | #define _SIDD_SBYTE_OPS 0x02 |
| 1553 | #define _SIDD_SWORD_OPS 0x03 |
| 1554 | |
| 1555 | /* These specify the type of comparison operation. */ |
| 1556 | #define _SIDD_CMP_EQUAL_ANY 0x00 |
| 1557 | #define _SIDD_CMP_RANGES 0x04 |
| 1558 | #define _SIDD_CMP_EQUAL_EACH 0x08 |
| 1559 | #define _SIDD_CMP_EQUAL_ORDERED 0x0c |
| 1560 | |
| 1561 | /* These macros specify the polarity of the operation. */ |
| 1562 | #define _SIDD_POSITIVE_POLARITY 0x00 |
| 1563 | #define _SIDD_NEGATIVE_POLARITY 0x10 |
| 1564 | #define _SIDD_MASKED_POSITIVE_POLARITY 0x20 |
| 1565 | #define _SIDD_MASKED_NEGATIVE_POLARITY 0x30 |
| 1566 | |
| 1567 | /* These macros are used in _mm_cmpXstri() to specify the return. */ |
| 1568 | #define _SIDD_LEAST_SIGNIFICANT 0x00 |
| 1569 | #define _SIDD_MOST_SIGNIFICANT 0x40 |
| 1570 | |
| 1571 | /* These macros are used in _mm_cmpXstri() to specify the return. */ |
| 1572 | #define _SIDD_BIT_MASK 0x00 |
| 1573 | #define _SIDD_UNIT_MASK 0x40 |
| 1574 | |
| 1575 | /* SSE4.2 Packed Comparison Intrinsics. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1576 | /// Uses the immediate operand \a M to perform a comparison of string |
| 1577 | /// data with implicitly defined lengths that is contained in source operands |
| 1578 | /// \a A and \a B. Returns a 128-bit integer vector representing the result |
| 1579 | /// mask of the comparison. |
| 1580 | /// |
| 1581 | /// \headerfile <x86intrin.h> |
| 1582 | /// |
| 1583 | /// \code |
| 1584 | /// __m128i _mm_cmpistrm(__m128i A, __m128i B, const int M); |
| 1585 | /// \endcode |
| 1586 | /// |
| 1587 | /// This intrinsic corresponds to the <c> VPCMPISTRM / PCMPISTRM </c> |
| 1588 | /// instruction. |
| 1589 | /// |
| 1590 | /// \param A |
| 1591 | /// A 128-bit integer vector containing one of the source operands to be |
| 1592 | /// compared. |
| 1593 | /// \param B |
| 1594 | /// A 128-bit integer vector containing one of the source operands to be |
| 1595 | /// compared. |
| 1596 | /// \param M |
| 1597 | /// An 8-bit immediate operand specifying whether the characters are bytes or |
| 1598 | /// words, the type of comparison to perform, and the format of the return |
| 1599 | /// value. \n |
| 1600 | /// Bits [1:0]: Determine source data format. \n |
| 1601 | /// 00: 16 unsigned bytes \n |
| 1602 | /// 01: 8 unsigned words \n |
| 1603 | /// 10: 16 signed bytes \n |
| 1604 | /// 11: 8 signed words \n |
| 1605 | /// Bits [3:2]: Determine comparison type and aggregation method. \n |
| 1606 | /// 00: Subset: Each character in \a B is compared for equality with all |
| 1607 | /// the characters in \a A. \n |
| 1608 | /// 01: Ranges: Each character in \a B is compared to \a A. The comparison |
| 1609 | /// basis is greater than or equal for even-indexed elements in \a A, |
| 1610 | /// and less than or equal for odd-indexed elements in \a A. \n |
| 1611 | /// 10: Match: Compare each pair of corresponding characters in \a A and |
| 1612 | /// \a B for equality. \n |
| 1613 | /// 11: Substring: Search \a B for substring matches of \a A. \n |
| 1614 | /// Bits [5:4]: Determine whether to perform a one's complement on the bit |
| 1615 | /// mask of the comparison results. \n |
| 1616 | /// 00: No effect. \n |
| 1617 | /// 01: Negate the bit mask. \n |
| 1618 | /// 10: No effect. \n |
| 1619 | /// 11: Negate the bit mask only for bits with an index less than or equal |
| 1620 | /// to the size of \a A or \a B. \n |
| 1621 | /// Bit [6]: Determines whether the result is zero-extended or expanded to 16 |
| 1622 | /// bytes. \n |
| 1623 | /// 0: The result is zero-extended to 16 bytes. \n |
| 1624 | /// 1: The result is expanded to 16 bytes (this expansion is performed by |
| 1625 | /// repeating each bit 8 or 16 times). |
| 1626 | /// \returns Returns a 128-bit integer vector representing the result mask of |
| 1627 | /// the comparison. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1628 | #define _mm_cmpistrm(A, B, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 1629 | ((__m128i)__builtin_ia32_pcmpistrm128((__v16qi)(__m128i)(A), \ |
| 1630 | (__v16qi)(__m128i)(B), (int)(M))) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1631 | |
| 1632 | /// Uses the immediate operand \a M to perform a comparison of string |
| 1633 | /// data with implicitly defined lengths that is contained in source operands |
| 1634 | /// \a A and \a B. Returns an integer representing the result index of the |
| 1635 | /// comparison. |
| 1636 | /// |
| 1637 | /// \headerfile <x86intrin.h> |
| 1638 | /// |
| 1639 | /// \code |
| 1640 | /// int _mm_cmpistri(__m128i A, __m128i B, const int M); |
| 1641 | /// \endcode |
| 1642 | /// |
| 1643 | /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c> |
| 1644 | /// instruction. |
| 1645 | /// |
| 1646 | /// \param A |
| 1647 | /// A 128-bit integer vector containing one of the source operands to be |
| 1648 | /// compared. |
| 1649 | /// \param B |
| 1650 | /// A 128-bit integer vector containing one of the source operands to be |
| 1651 | /// compared. |
| 1652 | /// \param M |
| 1653 | /// An 8-bit immediate operand specifying whether the characters are bytes or |
| 1654 | /// words, the type of comparison to perform, and the format of the return |
| 1655 | /// value. \n |
| 1656 | /// Bits [1:0]: Determine source data format. \n |
| 1657 | /// 00: 16 unsigned bytes \n |
| 1658 | /// 01: 8 unsigned words \n |
| 1659 | /// 10: 16 signed bytes \n |
| 1660 | /// 11: 8 signed words \n |
| 1661 | /// Bits [3:2]: Determine comparison type and aggregation method. \n |
| 1662 | /// 00: Subset: Each character in \a B is compared for equality with all |
| 1663 | /// the characters in \a A. \n |
| 1664 | /// 01: Ranges: Each character in \a B is compared to \a A. The comparison |
| 1665 | /// basis is greater than or equal for even-indexed elements in \a A, |
| 1666 | /// and less than or equal for odd-indexed elements in \a A. \n |
| 1667 | /// 10: Match: Compare each pair of corresponding characters in \a A and |
| 1668 | /// \a B for equality. \n |
| 1669 | /// 11: Substring: Search B for substring matches of \a A. \n |
| 1670 | /// Bits [5:4]: Determine whether to perform a one's complement on the bit |
| 1671 | /// mask of the comparison results. \n |
| 1672 | /// 00: No effect. \n |
| 1673 | /// 01: Negate the bit mask. \n |
| 1674 | /// 10: No effect. \n |
| 1675 | /// 11: Negate the bit mask only for bits with an index less than or equal |
| 1676 | /// to the size of \a A or \a B. \n |
| 1677 | /// Bit [6]: Determines whether the index of the lowest set bit or the |
| 1678 | /// highest set bit is returned. \n |
| 1679 | /// 0: The index of the least significant set bit. \n |
| 1680 | /// 1: The index of the most significant set bit. \n |
| 1681 | /// \returns Returns an integer representing the result index of the comparison. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1682 | #define _mm_cmpistri(A, B, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 1683 | ((int)__builtin_ia32_pcmpistri128((__v16qi)(__m128i)(A), \ |
| 1684 | (__v16qi)(__m128i)(B), (int)(M))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1685 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1686 | /// Uses the immediate operand \a M to perform a comparison of string |
| 1687 | /// data with explicitly defined lengths that is contained in source operands |
| 1688 | /// \a A and \a B. Returns a 128-bit integer vector representing the result |
| 1689 | /// mask of the comparison. |
| 1690 | /// |
| 1691 | /// \headerfile <x86intrin.h> |
| 1692 | /// |
| 1693 | /// \code |
| 1694 | /// __m128i _mm_cmpestrm(__m128i A, int LA, __m128i B, int LB, const int M); |
| 1695 | /// \endcode |
| 1696 | /// |
| 1697 | /// This intrinsic corresponds to the <c> VPCMPESTRM / PCMPESTRM </c> |
| 1698 | /// instruction. |
| 1699 | /// |
| 1700 | /// \param A |
| 1701 | /// A 128-bit integer vector containing one of the source operands to be |
| 1702 | /// compared. |
| 1703 | /// \param LA |
| 1704 | /// An integer that specifies the length of the string in \a A. |
| 1705 | /// \param B |
| 1706 | /// A 128-bit integer vector containing one of the source operands to be |
| 1707 | /// compared. |
| 1708 | /// \param LB |
| 1709 | /// An integer that specifies the length of the string in \a B. |
| 1710 | /// \param M |
| 1711 | /// An 8-bit immediate operand specifying whether the characters are bytes or |
| 1712 | /// words, the type of comparison to perform, and the format of the return |
| 1713 | /// value. \n |
| 1714 | /// Bits [1:0]: Determine source data format. \n |
| 1715 | /// 00: 16 unsigned bytes \n |
| 1716 | /// 01: 8 unsigned words \n |
| 1717 | /// 10: 16 signed bytes \n |
| 1718 | /// 11: 8 signed words \n |
| 1719 | /// Bits [3:2]: Determine comparison type and aggregation method. \n |
| 1720 | /// 00: Subset: Each character in \a B is compared for equality with all |
| 1721 | /// the characters in \a A. \n |
| 1722 | /// 01: Ranges: Each character in \a B is compared to \a A. The comparison |
| 1723 | /// basis is greater than or equal for even-indexed elements in \a A, |
| 1724 | /// and less than or equal for odd-indexed elements in \a A. \n |
| 1725 | /// 10: Match: Compare each pair of corresponding characters in \a A and |
| 1726 | /// \a B for equality. \n |
| 1727 | /// 11: Substring: Search \a B for substring matches of \a A. \n |
| 1728 | /// Bits [5:4]: Determine whether to perform a one's complement on the bit |
| 1729 | /// mask of the comparison results. \n |
| 1730 | /// 00: No effect. \n |
| 1731 | /// 01: Negate the bit mask. \n |
| 1732 | /// 10: No effect. \n |
| 1733 | /// 11: Negate the bit mask only for bits with an index less than or equal |
| 1734 | /// to the size of \a A or \a B. \n |
| 1735 | /// Bit [6]: Determines whether the result is zero-extended or expanded to 16 |
| 1736 | /// bytes. \n |
| 1737 | /// 0: The result is zero-extended to 16 bytes. \n |
| 1738 | /// 1: The result is expanded to 16 bytes (this expansion is performed by |
| 1739 | /// repeating each bit 8 or 16 times). \n |
| 1740 | /// \returns Returns a 128-bit integer vector representing the result mask of |
| 1741 | /// the comparison. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1742 | #define _mm_cmpestrm(A, LA, B, LB, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 1743 | ((__m128i)__builtin_ia32_pcmpestrm128((__v16qi)(__m128i)(A), (int)(LA), \ |
| 1744 | (__v16qi)(__m128i)(B), (int)(LB), \ |
| 1745 | (int)(M))) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1746 | |
| 1747 | /// Uses the immediate operand \a M to perform a comparison of string |
| 1748 | /// data with explicitly defined lengths that is contained in source operands |
| 1749 | /// \a A and \a B. Returns an integer representing the result index of the |
| 1750 | /// comparison. |
| 1751 | /// |
| 1752 | /// \headerfile <x86intrin.h> |
| 1753 | /// |
| 1754 | /// \code |
| 1755 | /// int _mm_cmpestri(__m128i A, int LA, __m128i B, int LB, const int M); |
| 1756 | /// \endcode |
| 1757 | /// |
| 1758 | /// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c> |
| 1759 | /// instruction. |
| 1760 | /// |
| 1761 | /// \param A |
| 1762 | /// A 128-bit integer vector containing one of the source operands to be |
| 1763 | /// compared. |
| 1764 | /// \param LA |
| 1765 | /// An integer that specifies the length of the string in \a A. |
| 1766 | /// \param B |
| 1767 | /// A 128-bit integer vector containing one of the source operands to be |
| 1768 | /// compared. |
| 1769 | /// \param LB |
| 1770 | /// An integer that specifies the length of the string in \a B. |
| 1771 | /// \param M |
| 1772 | /// An 8-bit immediate operand specifying whether the characters are bytes or |
| 1773 | /// words, the type of comparison to perform, and the format of the return |
| 1774 | /// value. \n |
| 1775 | /// Bits [1:0]: Determine source data format. \n |
| 1776 | /// 00: 16 unsigned bytes \n |
| 1777 | /// 01: 8 unsigned words \n |
| 1778 | /// 10: 16 signed bytes \n |
| 1779 | /// 11: 8 signed words \n |
| 1780 | /// Bits [3:2]: Determine comparison type and aggregation method. \n |
| 1781 | /// 00: Subset: Each character in \a B is compared for equality with all |
| 1782 | /// the characters in \a A. \n |
| 1783 | /// 01: Ranges: Each character in \a B is compared to \a A. The comparison |
| 1784 | /// basis is greater than or equal for even-indexed elements in \a A, |
| 1785 | /// and less than or equal for odd-indexed elements in \a A. \n |
| 1786 | /// 10: Match: Compare each pair of corresponding characters in \a A and |
| 1787 | /// \a B for equality. \n |
| 1788 | /// 11: Substring: Search B for substring matches of \a A. \n |
| 1789 | /// Bits [5:4]: Determine whether to perform a one's complement on the bit |
| 1790 | /// mask of the comparison results. \n |
| 1791 | /// 00: No effect. \n |
| 1792 | /// 01: Negate the bit mask. \n |
| 1793 | /// 10: No effect. \n |
| 1794 | /// 11: Negate the bit mask only for bits with an index less than or equal |
| 1795 | /// to the size of \a A or \a B. \n |
| 1796 | /// Bit [6]: Determines whether the index of the lowest set bit or the |
| 1797 | /// highest set bit is returned. \n |
| 1798 | /// 0: The index of the least significant set bit. \n |
| 1799 | /// 1: The index of the most significant set bit. \n |
| 1800 | /// \returns Returns an integer representing the result index of the comparison. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1801 | #define _mm_cmpestri(A, LA, B, LB, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 1802 | ((int)__builtin_ia32_pcmpestri128((__v16qi)(__m128i)(A), (int)(LA), \ |
| 1803 | (__v16qi)(__m128i)(B), (int)(LB), \ |
| 1804 | (int)(M))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1805 | |
| 1806 | /* SSE4.2 Packed Comparison Intrinsics and EFlag Reading. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1807 | /// Uses the immediate operand \a M to perform a comparison of string |
| 1808 | /// data with implicitly defined lengths that is contained in source operands |
| 1809 | /// \a A and \a B. Returns 1 if the bit mask is zero and the length of the |
| 1810 | /// string in \a B is the maximum, otherwise, returns 0. |
| 1811 | /// |
| 1812 | /// \headerfile <x86intrin.h> |
| 1813 | /// |
| 1814 | /// \code |
| 1815 | /// int _mm_cmpistra(__m128i A, __m128i B, const int M); |
| 1816 | /// \endcode |
| 1817 | /// |
| 1818 | /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c> |
| 1819 | /// instruction. |
| 1820 | /// |
| 1821 | /// \param A |
| 1822 | /// A 128-bit integer vector containing one of the source operands to be |
| 1823 | /// compared. |
| 1824 | /// \param B |
| 1825 | /// A 128-bit integer vector containing one of the source operands to be |
| 1826 | /// compared. |
| 1827 | /// \param M |
| 1828 | /// An 8-bit immediate operand specifying whether the characters are bytes or |
| 1829 | /// words and the type of comparison to perform. \n |
| 1830 | /// Bits [1:0]: Determine source data format. \n |
| 1831 | /// 00: 16 unsigned bytes \n |
| 1832 | /// 01: 8 unsigned words \n |
| 1833 | /// 10: 16 signed bytes \n |
| 1834 | /// 11: 8 signed words \n |
| 1835 | /// Bits [3:2]: Determine comparison type and aggregation method. \n |
| 1836 | /// 00: Subset: Each character in \a B is compared for equality with all |
| 1837 | /// the characters in \a A. \n |
| 1838 | /// 01: Ranges: Each character in \a B is compared to \a A. The comparison |
| 1839 | /// basis is greater than or equal for even-indexed elements in \a A, |
| 1840 | /// and less than or equal for odd-indexed elements in \a A. \n |
| 1841 | /// 10: Match: Compare each pair of corresponding characters in \a A and |
| 1842 | /// \a B for equality. \n |
| 1843 | /// 11: Substring: Search \a B for substring matches of \a A. \n |
| 1844 | /// Bits [5:4]: Determine whether to perform a one's complement on the bit |
| 1845 | /// mask of the comparison results. \n |
| 1846 | /// 00: No effect. \n |
| 1847 | /// 01: Negate the bit mask. \n |
| 1848 | /// 10: No effect. \n |
| 1849 | /// 11: Negate the bit mask only for bits with an index less than or equal |
| 1850 | /// to the size of \a A or \a B. \n |
| 1851 | /// \returns Returns 1 if the bit mask is zero and the length of the string in |
| 1852 | /// \a B is the maximum; otherwise, returns 0. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1853 | #define _mm_cmpistra(A, B, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 1854 | ((int)__builtin_ia32_pcmpistria128((__v16qi)(__m128i)(A), \ |
| 1855 | (__v16qi)(__m128i)(B), (int)(M))) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1856 | |
| 1857 | /// Uses the immediate operand \a M to perform a comparison of string |
| 1858 | /// data with implicitly defined lengths that is contained in source operands |
| 1859 | /// \a A and \a B. Returns 1 if the bit mask is non-zero, otherwise, returns |
| 1860 | /// 0. |
| 1861 | /// |
| 1862 | /// \headerfile <x86intrin.h> |
| 1863 | /// |
| 1864 | /// \code |
| 1865 | /// int _mm_cmpistrc(__m128i A, __m128i B, const int M); |
| 1866 | /// \endcode |
| 1867 | /// |
| 1868 | /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c> |
| 1869 | /// instruction. |
| 1870 | /// |
| 1871 | /// \param A |
| 1872 | /// A 128-bit integer vector containing one of the source operands to be |
| 1873 | /// compared. |
| 1874 | /// \param B |
| 1875 | /// A 128-bit integer vector containing one of the source operands to be |
| 1876 | /// compared. |
| 1877 | /// \param M |
| 1878 | /// An 8-bit immediate operand specifying whether the characters are bytes or |
| 1879 | /// words and the type of comparison to perform. \n |
| 1880 | /// Bits [1:0]: Determine source data format. \n |
| 1881 | /// 00: 16 unsigned bytes \n |
| 1882 | /// 01: 8 unsigned words \n |
| 1883 | /// 10: 16 signed bytes \n |
| 1884 | /// 11: 8 signed words \n |
| 1885 | /// Bits [3:2]: Determine comparison type and aggregation method. \n |
| 1886 | /// 00: Subset: Each character in \a B is compared for equality with all |
| 1887 | /// the characters in \a A. \n |
| 1888 | /// 01: Ranges: Each character in \a B is compared to \a A. The comparison |
| 1889 | /// basis is greater than or equal for even-indexed elements in \a A, |
| 1890 | /// and less than or equal for odd-indexed elements in \a A. \n |
| 1891 | /// 10: Match: Compare each pair of corresponding characters in \a A and |
| 1892 | /// \a B for equality. \n |
| 1893 | /// 11: Substring: Search B for substring matches of \a A. \n |
| 1894 | /// Bits [5:4]: Determine whether to perform a one's complement on the bit |
| 1895 | /// mask of the comparison results. \n |
| 1896 | /// 00: No effect. \n |
| 1897 | /// 01: Negate the bit mask. \n |
| 1898 | /// 10: No effect. \n |
| 1899 | /// 11: Negate the bit mask only for bits with an index less than or equal |
| 1900 | /// to the size of \a A or \a B. |
| 1901 | /// \returns Returns 1 if the bit mask is non-zero, otherwise, returns 0. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1902 | #define _mm_cmpistrc(A, B, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 1903 | ((int)__builtin_ia32_pcmpistric128((__v16qi)(__m128i)(A), \ |
| 1904 | (__v16qi)(__m128i)(B), (int)(M))) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1905 | |
| 1906 | /// Uses the immediate operand \a M to perform a comparison of string |
| 1907 | /// data with implicitly defined lengths that is contained in source operands |
| 1908 | /// \a A and \a B. Returns bit 0 of the resulting bit mask. |
| 1909 | /// |
| 1910 | /// \headerfile <x86intrin.h> |
| 1911 | /// |
| 1912 | /// \code |
| 1913 | /// int _mm_cmpistro(__m128i A, __m128i B, const int M); |
| 1914 | /// \endcode |
| 1915 | /// |
| 1916 | /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c> |
| 1917 | /// instruction. |
| 1918 | /// |
| 1919 | /// \param A |
| 1920 | /// A 128-bit integer vector containing one of the source operands to be |
| 1921 | /// compared. |
| 1922 | /// \param B |
| 1923 | /// A 128-bit integer vector containing one of the source operands to be |
| 1924 | /// compared. |
| 1925 | /// \param M |
| 1926 | /// An 8-bit immediate operand specifying whether the characters are bytes or |
| 1927 | /// words and the type of comparison to perform. \n |
| 1928 | /// Bits [1:0]: Determine source data format. \n |
| 1929 | /// 00: 16 unsigned bytes \n |
| 1930 | /// 01: 8 unsigned words \n |
| 1931 | /// 10: 16 signed bytes \n |
| 1932 | /// 11: 8 signed words \n |
| 1933 | /// Bits [3:2]: Determine comparison type and aggregation method. \n |
| 1934 | /// 00: Subset: Each character in \a B is compared for equality with all |
| 1935 | /// the characters in \a A. \n |
| 1936 | /// 01: Ranges: Each character in \a B is compared to \a A. The comparison |
| 1937 | /// basis is greater than or equal for even-indexed elements in \a A, |
| 1938 | /// and less than or equal for odd-indexed elements in \a A. \n |
| 1939 | /// 10: Match: Compare each pair of corresponding characters in \a A and |
| 1940 | /// \a B for equality. \n |
| 1941 | /// 11: Substring: Search B for substring matches of \a A. \n |
| 1942 | /// Bits [5:4]: Determine whether to perform a one's complement on the bit |
| 1943 | /// mask of the comparison results. \n |
| 1944 | /// 00: No effect. \n |
| 1945 | /// 01: Negate the bit mask. \n |
| 1946 | /// 10: No effect. \n |
| 1947 | /// 11: Negate the bit mask only for bits with an index less than or equal |
| 1948 | /// to the size of \a A or \a B. \n |
| 1949 | /// \returns Returns bit 0 of the resulting bit mask. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1950 | #define _mm_cmpistro(A, B, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 1951 | ((int)__builtin_ia32_pcmpistrio128((__v16qi)(__m128i)(A), \ |
| 1952 | (__v16qi)(__m128i)(B), (int)(M))) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1953 | |
| 1954 | /// Uses the immediate operand \a M to perform a comparison of string |
| 1955 | /// data with implicitly defined lengths that is contained in source operands |
| 1956 | /// \a A and \a B. Returns 1 if the length of the string in \a A is less than |
| 1957 | /// the maximum, otherwise, returns 0. |
| 1958 | /// |
| 1959 | /// \headerfile <x86intrin.h> |
| 1960 | /// |
| 1961 | /// \code |
| 1962 | /// int _mm_cmpistrs(__m128i A, __m128i B, const int M); |
| 1963 | /// \endcode |
| 1964 | /// |
| 1965 | /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c> |
| 1966 | /// instruction. |
| 1967 | /// |
| 1968 | /// \param A |
| 1969 | /// A 128-bit integer vector containing one of the source operands to be |
| 1970 | /// compared. |
| 1971 | /// \param B |
| 1972 | /// A 128-bit integer vector containing one of the source operands to be |
| 1973 | /// compared. |
| 1974 | /// \param M |
| 1975 | /// An 8-bit immediate operand specifying whether the characters are bytes or |
| 1976 | /// words and the type of comparison to perform. \n |
| 1977 | /// Bits [1:0]: Determine source data format. \n |
| 1978 | /// 00: 16 unsigned bytes \n |
| 1979 | /// 01: 8 unsigned words \n |
| 1980 | /// 10: 16 signed bytes \n |
| 1981 | /// 11: 8 signed words \n |
| 1982 | /// Bits [3:2]: Determine comparison type and aggregation method. \n |
| 1983 | /// 00: Subset: Each character in \a B is compared for equality with all |
| 1984 | /// the characters in \a A. \n |
| 1985 | /// 01: Ranges: Each character in \a B is compared to \a A. The comparison |
| 1986 | /// basis is greater than or equal for even-indexed elements in \a A, |
| 1987 | /// and less than or equal for odd-indexed elements in \a A. \n |
| 1988 | /// 10: Match: Compare each pair of corresponding characters in \a A and |
| 1989 | /// \a B for equality. \n |
| 1990 | /// 11: Substring: Search \a B for substring matches of \a A. \n |
| 1991 | /// Bits [5:4]: Determine whether to perform a one's complement on the bit |
| 1992 | /// mask of the comparison results. \n |
| 1993 | /// 00: No effect. \n |
| 1994 | /// 01: Negate the bit mask. \n |
| 1995 | /// 10: No effect. \n |
| 1996 | /// 11: Negate the bit mask only for bits with an index less than or equal |
| 1997 | /// to the size of \a A or \a B. \n |
| 1998 | /// \returns Returns 1 if the length of the string in \a A is less than the |
| 1999 | /// maximum, otherwise, returns 0. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 2000 | #define _mm_cmpistrs(A, B, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 2001 | ((int)__builtin_ia32_pcmpistris128((__v16qi)(__m128i)(A), \ |
| 2002 | (__v16qi)(__m128i)(B), (int)(M))) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 2003 | |
| 2004 | /// Uses the immediate operand \a M to perform a comparison of string |
| 2005 | /// data with implicitly defined lengths that is contained in source operands |
| 2006 | /// \a A and \a B. Returns 1 if the length of the string in \a B is less than |
| 2007 | /// the maximum, otherwise, returns 0. |
| 2008 | /// |
| 2009 | /// \headerfile <x86intrin.h> |
| 2010 | /// |
| 2011 | /// \code |
| 2012 | /// int _mm_cmpistrz(__m128i A, __m128i B, const int M); |
| 2013 | /// \endcode |
| 2014 | /// |
| 2015 | /// This intrinsic corresponds to the <c> VPCMPISTRI / PCMPISTRI </c> |
| 2016 | /// instruction. |
| 2017 | /// |
| 2018 | /// \param A |
| 2019 | /// A 128-bit integer vector containing one of the source operands to be |
| 2020 | /// compared. |
| 2021 | /// \param B |
| 2022 | /// A 128-bit integer vector containing one of the source operands to be |
| 2023 | /// compared. |
| 2024 | /// \param M |
| 2025 | /// An 8-bit immediate operand specifying whether the characters are bytes or |
| 2026 | /// words and the type of comparison to perform. \n |
| 2027 | /// Bits [1:0]: Determine source data format. \n |
| 2028 | /// 00: 16 unsigned bytes \n |
| 2029 | /// 01: 8 unsigned words \n |
| 2030 | /// 10: 16 signed bytes \n |
| 2031 | /// 11: 8 signed words \n |
| 2032 | /// Bits [3:2]: Determine comparison type and aggregation method. \n |
| 2033 | /// 00: Subset: Each character in \a B is compared for equality with all |
| 2034 | /// the characters in \a A. \n |
| 2035 | /// 01: Ranges: Each character in \a B is compared to \a A. The comparison |
| 2036 | /// basis is greater than or equal for even-indexed elements in \a A, |
| 2037 | /// and less than or equal for odd-indexed elements in \a A. \n |
| 2038 | /// 10: Match: Compare each pair of corresponding characters in \a A and |
| 2039 | /// \a B for equality. \n |
| 2040 | /// 11: Substring: Search \a B for substring matches of \a A. \n |
| 2041 | /// Bits [5:4]: Determine whether to perform a one's complement on the bit |
| 2042 | /// mask of the comparison results. \n |
| 2043 | /// 00: No effect. \n |
| 2044 | /// 01: Negate the bit mask. \n |
| 2045 | /// 10: No effect. \n |
| 2046 | /// 11: Negate the bit mask only for bits with an index less than or equal |
| 2047 | /// to the size of \a A or \a B. |
| 2048 | /// \returns Returns 1 if the length of the string in \a B is less than the |
| 2049 | /// maximum, otherwise, returns 0. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 2050 | #define _mm_cmpistrz(A, B, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 2051 | ((int)__builtin_ia32_pcmpistriz128((__v16qi)(__m128i)(A), \ |
| 2052 | (__v16qi)(__m128i)(B), (int)(M))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 2053 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 2054 | /// Uses the immediate operand \a M to perform a comparison of string |
| 2055 | /// data with explicitly defined lengths that is contained in source operands |
| 2056 | /// \a A and \a B. Returns 1 if the bit mask is zero and the length of the |
| 2057 | /// string in \a B is the maximum, otherwise, returns 0. |
| 2058 | /// |
| 2059 | /// \headerfile <x86intrin.h> |
| 2060 | /// |
| 2061 | /// \code |
| 2062 | /// int _mm_cmpestra(__m128i A, int LA, __m128i B, int LB, const int M); |
| 2063 | /// \endcode |
| 2064 | /// |
| 2065 | /// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c> |
| 2066 | /// instruction. |
| 2067 | /// |
| 2068 | /// \param A |
| 2069 | /// A 128-bit integer vector containing one of the source operands to be |
| 2070 | /// compared. |
| 2071 | /// \param LA |
| 2072 | /// An integer that specifies the length of the string in \a A. |
| 2073 | /// \param B |
| 2074 | /// A 128-bit integer vector containing one of the source operands to be |
| 2075 | /// compared. |
| 2076 | /// \param LB |
| 2077 | /// An integer that specifies the length of the string in \a B. |
| 2078 | /// \param M |
| 2079 | /// An 8-bit immediate operand specifying whether the characters are bytes or |
| 2080 | /// words and the type of comparison to perform. \n |
| 2081 | /// Bits [1:0]: Determine source data format. \n |
| 2082 | /// 00: 16 unsigned bytes \n |
| 2083 | /// 01: 8 unsigned words \n |
| 2084 | /// 10: 16 signed bytes \n |
| 2085 | /// 11: 8 signed words \n |
| 2086 | /// Bits [3:2]: Determine comparison type and aggregation method. \n |
| 2087 | /// 00: Subset: Each character in \a B is compared for equality with all |
| 2088 | /// the characters in \a A. \n |
| 2089 | /// 01: Ranges: Each character in \a B is compared to \a A. The comparison |
| 2090 | /// basis is greater than or equal for even-indexed elements in \a A, |
| 2091 | /// and less than or equal for odd-indexed elements in \a A. \n |
| 2092 | /// 10: Match: Compare each pair of corresponding characters in \a A and |
| 2093 | /// \a B for equality. \n |
| 2094 | /// 11: Substring: Search \a B for substring matches of \a A. \n |
| 2095 | /// Bits [5:4]: Determine whether to perform a one's complement on the bit |
| 2096 | /// mask of the comparison results. \n |
| 2097 | /// 00: No effect. \n |
| 2098 | /// 01: Negate the bit mask. \n |
| 2099 | /// 10: No effect. \n |
| 2100 | /// 11: Negate the bit mask only for bits with an index less than or equal |
| 2101 | /// to the size of \a A or \a B. |
| 2102 | /// \returns Returns 1 if the bit mask is zero and the length of the string in |
| 2103 | /// \a B is the maximum, otherwise, returns 0. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 2104 | #define _mm_cmpestra(A, LA, B, LB, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 2105 | ((int)__builtin_ia32_pcmpestria128((__v16qi)(__m128i)(A), (int)(LA), \ |
| 2106 | (__v16qi)(__m128i)(B), (int)(LB), \ |
| 2107 | (int)(M))) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 2108 | |
| 2109 | /// Uses the immediate operand \a M to perform a comparison of string |
| 2110 | /// data with explicitly defined lengths that is contained in source operands |
| 2111 | /// \a A and \a B. Returns 1 if the resulting mask is non-zero, otherwise, |
| 2112 | /// returns 0. |
| 2113 | /// |
| 2114 | /// \headerfile <x86intrin.h> |
| 2115 | /// |
| 2116 | /// \code |
| 2117 | /// int _mm_cmpestrc(__m128i A, int LA, __m128i B, int LB, const int M); |
| 2118 | /// \endcode |
| 2119 | /// |
| 2120 | /// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c> |
| 2121 | /// instruction. |
| 2122 | /// |
| 2123 | /// \param A |
| 2124 | /// A 128-bit integer vector containing one of the source operands to be |
| 2125 | /// compared. |
| 2126 | /// \param LA |
| 2127 | /// An integer that specifies the length of the string in \a A. |
| 2128 | /// \param B |
| 2129 | /// A 128-bit integer vector containing one of the source operands to be |
| 2130 | /// compared. |
| 2131 | /// \param LB |
| 2132 | /// An integer that specifies the length of the string in \a B. |
| 2133 | /// \param M |
| 2134 | /// An 8-bit immediate operand specifying whether the characters are bytes or |
| 2135 | /// words and the type of comparison to perform. \n |
| 2136 | /// Bits [1:0]: Determine source data format. \n |
| 2137 | /// 00: 16 unsigned bytes \n |
| 2138 | /// 01: 8 unsigned words \n |
| 2139 | /// 10: 16 signed bytes \n |
| 2140 | /// 11: 8 signed words \n |
| 2141 | /// Bits [3:2]: Determine comparison type and aggregation method. \n |
| 2142 | /// 00: Subset: Each character in \a B is compared for equality with all |
| 2143 | /// the characters in \a A. \n |
| 2144 | /// 01: Ranges: Each character in \a B is compared to \a A. The comparison |
| 2145 | /// basis is greater than or equal for even-indexed elements in \a A, |
| 2146 | /// and less than or equal for odd-indexed elements in \a A. \n |
| 2147 | /// 10: Match: Compare each pair of corresponding characters in \a A and |
| 2148 | /// \a B for equality. \n |
| 2149 | /// 11: Substring: Search \a B for substring matches of \a A. \n |
| 2150 | /// Bits [5:4]: Determine whether to perform a one's complement on the bit |
| 2151 | /// mask of the comparison results. \n |
| 2152 | /// 00: No effect. \n |
| 2153 | /// 01: Negate the bit mask. \n |
| 2154 | /// 10: No effect. \n |
| 2155 | /// 11: Negate the bit mask only for bits with an index less than or equal |
| 2156 | /// to the size of \a A or \a B. \n |
| 2157 | /// \returns Returns 1 if the resulting mask is non-zero, otherwise, returns 0. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 2158 | #define _mm_cmpestrc(A, LA, B, LB, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 2159 | ((int)__builtin_ia32_pcmpestric128((__v16qi)(__m128i)(A), (int)(LA), \ |
| 2160 | (__v16qi)(__m128i)(B), (int)(LB), \ |
| 2161 | (int)(M))) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 2162 | |
| 2163 | /// Uses the immediate operand \a M to perform a comparison of string |
| 2164 | /// data with explicitly defined lengths that is contained in source operands |
| 2165 | /// \a A and \a B. Returns bit 0 of the resulting bit mask. |
| 2166 | /// |
| 2167 | /// \headerfile <x86intrin.h> |
| 2168 | /// |
| 2169 | /// \code |
| 2170 | /// int _mm_cmpestro(__m128i A, int LA, __m128i B, int LB, const int M); |
| 2171 | /// \endcode |
| 2172 | /// |
| 2173 | /// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c> |
| 2174 | /// instruction. |
| 2175 | /// |
| 2176 | /// \param A |
| 2177 | /// A 128-bit integer vector containing one of the source operands to be |
| 2178 | /// compared. |
| 2179 | /// \param LA |
| 2180 | /// An integer that specifies the length of the string in \a A. |
| 2181 | /// \param B |
| 2182 | /// A 128-bit integer vector containing one of the source operands to be |
| 2183 | /// compared. |
| 2184 | /// \param LB |
| 2185 | /// An integer that specifies the length of the string in \a B. |
| 2186 | /// \param M |
| 2187 | /// An 8-bit immediate operand specifying whether the characters are bytes or |
| 2188 | /// words and the type of comparison to perform. \n |
| 2189 | /// Bits [1:0]: Determine source data format. \n |
| 2190 | /// 00: 16 unsigned bytes \n |
| 2191 | /// 01: 8 unsigned words \n |
| 2192 | /// 10: 16 signed bytes \n |
| 2193 | /// 11: 8 signed words \n |
| 2194 | /// Bits [3:2]: Determine comparison type and aggregation method. \n |
| 2195 | /// 00: Subset: Each character in \a B is compared for equality with all |
| 2196 | /// the characters in \a A. \n |
| 2197 | /// 01: Ranges: Each character in \a B is compared to \a A. The comparison |
| 2198 | /// basis is greater than or equal for even-indexed elements in \a A, |
| 2199 | /// and less than or equal for odd-indexed elements in \a A. \n |
| 2200 | /// 10: Match: Compare each pair of corresponding characters in \a A and |
| 2201 | /// \a B for equality. \n |
| 2202 | /// 11: Substring: Search \a B for substring matches of \a A. \n |
| 2203 | /// Bits [5:4]: Determine whether to perform a one's complement on the bit |
| 2204 | /// mask of the comparison results. \n |
| 2205 | /// 00: No effect. \n |
| 2206 | /// 01: Negate the bit mask. \n |
| 2207 | /// 10: No effect. \n |
| 2208 | /// 11: Negate the bit mask only for bits with an index less than or equal |
| 2209 | /// to the size of \a A or \a B. |
| 2210 | /// \returns Returns bit 0 of the resulting bit mask. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 2211 | #define _mm_cmpestro(A, LA, B, LB, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 2212 | ((int)__builtin_ia32_pcmpestrio128((__v16qi)(__m128i)(A), (int)(LA), \ |
| 2213 | (__v16qi)(__m128i)(B), (int)(LB), \ |
| 2214 | (int)(M))) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 2215 | |
| 2216 | /// Uses the immediate operand \a M to perform a comparison of string |
| 2217 | /// data with explicitly defined lengths that is contained in source operands |
| 2218 | /// \a A and \a B. Returns 1 if the length of the string in \a A is less than |
| 2219 | /// the maximum, otherwise, returns 0. |
| 2220 | /// |
| 2221 | /// \headerfile <x86intrin.h> |
| 2222 | /// |
| 2223 | /// \code |
| 2224 | /// int _mm_cmpestrs(__m128i A, int LA, __m128i B, int LB, const int M); |
| 2225 | /// \endcode |
| 2226 | /// |
| 2227 | /// This intrinsic corresponds to the <c> VPCMPESTRI / PCMPESTRI </c> |
| 2228 | /// instruction. |
| 2229 | /// |
| 2230 | /// \param A |
| 2231 | /// A 128-bit integer vector containing one of the source operands to be |
| 2232 | /// compared. |
| 2233 | /// \param LA |
| 2234 | /// An integer that specifies the length of the string in \a A. |
| 2235 | /// \param B |
| 2236 | /// A 128-bit integer vector containing one of the source operands to be |
| 2237 | /// compared. |
| 2238 | /// \param LB |
| 2239 | /// An integer that specifies the length of the string in \a B. |
| 2240 | /// \param M |
| 2241 | /// An 8-bit immediate operand specifying whether the characters are bytes or |
| 2242 | /// words and the type of comparison to perform. \n |
| 2243 | /// Bits [1:0]: Determine source data format. \n |
| 2244 | /// 00: 16 unsigned bytes \n |
| 2245 | /// 01: 8 unsigned words \n |
| 2246 | /// 10: 16 signed bytes \n |
| 2247 | /// 11: 8 signed words \n |
| 2248 | /// Bits [3:2]: Determine comparison type and aggregation method. \n |
| 2249 | /// 00: Subset: Each character in \a B is compared for equality with all |
| 2250 | /// the characters in \a A. \n |
| 2251 | /// 01: Ranges: Each character in \a B is compared to \a A. The comparison |
| 2252 | /// basis is greater than or equal for even-indexed elements in \a A, |
| 2253 | /// and less than or equal for odd-indexed elements in \a A. \n |
| 2254 | /// 10: Match: Compare each pair of corresponding characters in \a A and |
| 2255 | /// \a B for equality. \n |
| 2256 | /// 11: Substring: Search \a B for substring matches of \a A. \n |
| 2257 | /// Bits [5:4]: Determine whether to perform a one's complement in the bit |
| 2258 | /// mask of the comparison results. \n |
| 2259 | /// 00: No effect. \n |
| 2260 | /// 01: Negate the bit mask. \n |
| 2261 | /// 10: No effect. \n |
| 2262 | /// 11: Negate the bit mask only for bits with an index less than or equal |
| 2263 | /// to the size of \a A or \a B. \n |
| 2264 | /// \returns Returns 1 if the length of the string in \a A is less than the |
| 2265 | /// maximum, otherwise, returns 0. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 2266 | #define _mm_cmpestrs(A, LA, B, LB, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 2267 | ((int)__builtin_ia32_pcmpestris128((__v16qi)(__m128i)(A), (int)(LA), \ |
| 2268 | (__v16qi)(__m128i)(B), (int)(LB), \ |
| 2269 | (int)(M))) |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 2270 | |
| 2271 | /// Uses the immediate operand \a M to perform a comparison of string |
| 2272 | /// data with explicitly defined lengths that is contained in source operands |
| 2273 | /// \a A and \a B. Returns 1 if the length of the string in \a B is less than |
| 2274 | /// the maximum, otherwise, returns 0. |
| 2275 | /// |
| 2276 | /// \headerfile <x86intrin.h> |
| 2277 | /// |
| 2278 | /// \code |
| 2279 | /// int _mm_cmpestrz(__m128i A, int LA, __m128i B, int LB, const int M); |
| 2280 | /// \endcode |
| 2281 | /// |
| 2282 | /// This intrinsic corresponds to the <c> VPCMPESTRI </c> instruction. |
| 2283 | /// |
| 2284 | /// \param A |
| 2285 | /// A 128-bit integer vector containing one of the source operands to be |
| 2286 | /// compared. |
| 2287 | /// \param LA |
| 2288 | /// An integer that specifies the length of the string in \a A. |
| 2289 | /// \param B |
| 2290 | /// A 128-bit integer vector containing one of the source operands to be |
| 2291 | /// compared. |
| 2292 | /// \param LB |
| 2293 | /// An integer that specifies the length of the string in \a B. |
| 2294 | /// \param M |
| 2295 | /// An 8-bit immediate operand specifying whether the characters are bytes or |
| 2296 | /// words and the type of comparison to perform. \n |
| 2297 | /// Bits [1:0]: Determine source data format. \n |
| 2298 | /// 00: 16 unsigned bytes \n |
| 2299 | /// 01: 8 unsigned words \n |
| 2300 | /// 10: 16 signed bytes \n |
| 2301 | /// 11: 8 signed words \n |
| 2302 | /// Bits [3:2]: Determine comparison type and aggregation method. \n |
| 2303 | /// 00: Subset: Each character in \a B is compared for equality with all |
| 2304 | /// the characters in \a A. \n |
| 2305 | /// 01: Ranges: Each character in \a B is compared to \a A. The comparison |
| 2306 | /// basis is greater than or equal for even-indexed elements in \a A, |
| 2307 | /// and less than or equal for odd-indexed elements in \a A. \n |
| 2308 | /// 10: Match: Compare each pair of corresponding characters in \a A and |
| 2309 | /// \a B for equality. \n |
| 2310 | /// 11: Substring: Search \a B for substring matches of \a A. \n |
| 2311 | /// Bits [5:4]: Determine whether to perform a one's complement on the bit |
| 2312 | /// mask of the comparison results. \n |
| 2313 | /// 00: No effect. \n |
| 2314 | /// 01: Negate the bit mask. \n |
| 2315 | /// 10: No effect. \n |
| 2316 | /// 11: Negate the bit mask only for bits with an index less than or equal |
| 2317 | /// to the size of \a A or \a B. |
| 2318 | /// \returns Returns 1 if the length of the string in \a B is less than the |
| 2319 | /// maximum, otherwise, returns 0. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 2320 | #define _mm_cmpestrz(A, LA, B, LB, M) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 2321 | ((int)__builtin_ia32_pcmpestriz128((__v16qi)(__m128i)(A), (int)(LA), \ |
| 2322 | (__v16qi)(__m128i)(B), (int)(LB), \ |
| 2323 | (int)(M))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 2324 | |
| 2325 | /* SSE4.2 Compare Packed Data -- Greater Than. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 2326 | /// Compares each of the corresponding 64-bit values of the 128-bit |
| 2327 | /// integer vectors to determine if the values in the first operand are |
| 2328 | /// greater than those in the second operand. |
| 2329 | /// |
| 2330 | /// \headerfile <x86intrin.h> |
| 2331 | /// |
| 2332 | /// This intrinsic corresponds to the <c> VPCMPGTQ / PCMPGTQ </c> instruction. |
| 2333 | /// |
| 2334 | /// \param __V1 |
| 2335 | /// A 128-bit integer vector. |
| 2336 | /// \param __V2 |
| 2337 | /// A 128-bit integer vector. |
| 2338 | /// \returns A 128-bit integer vector containing the comparison results. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 2339 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 2340 | _mm_cmpgt_epi64(__m128i __V1, __m128i __V2) |
| 2341 | { |
| 2342 | return (__m128i)((__v2di)__V1 > (__v2di)__V2); |
| 2343 | } |
| 2344 | |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 2345 | #undef __DEFAULT_FN_ATTRS |
| 2346 | |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 2347 | #include <popcntintrin.h> |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 2348 | |
Pirama Arumuga Nainar | ec8c89d | 2022-02-23 09:26:16 -0800 | [diff] [blame^] | 2349 | #include <crc32intrin.h> |
| 2350 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 2351 | #endif /* __SMMINTRIN_H */ |