1/*===---- xmmintrin.h - SSE intrinsics -------------------------------------=== 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a copy 4 * of this software and associated documentation files (the "Software"), to deal 5 * in the Software without restriction, including without limitation the rights 6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 * copies of the Software, and to permit persons to whom the Software is 8 * furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 * THE SOFTWARE. 20 * 21 *===-----------------------------------------------------------------------=== 22 */ 23 24#ifndef __XMMINTRIN_H 25#define __XMMINTRIN_H 26 27#include <mmintrin.h> 28 29typedef int __v4si __attribute__((__vector_size__(16))); 30typedef float __v4sf __attribute__((__vector_size__(16))); 31typedef float __m128 __attribute__((__vector_size__(16))); 32 33/* Unsigned types */ 34typedef unsigned int __v4su __attribute__((__vector_size__(16))); 35 36/* This header should only be included in a hosted environment as it depends on 37 * a standard library to provide allocation routines. */ 38#if __STDC_HOSTED__ 39#include <mm_malloc.h> 40#endif 41 42/* Define the default attributes for the functions in this file. */ 43#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("sse"))) 44 45/// \brief Adds the 32-bit float values in the low-order bits of the operands. 46/// 47/// \headerfile <x86intrin.h> 48/// 49/// This intrinsic corresponds to the \c VADDSS / ADDSS instructions. 50/// 51/// \param __a 52/// A 128-bit vector of [4 x float] containing one of the source operands. 53/// The lower 32 bits of this operand are used in the calculation. 54/// \param __b 55/// A 128-bit vector of [4 x float] containing one of the source operands. 56/// The lower 32 bits of this operand are used in the calculation. 57/// \returns A 128-bit vector of [4 x float] whose lower 32 bits contain the sum 58/// of the lower 32 bits of both operands. The upper 96 bits are copied from 59/// the upper 96 bits of the first source operand. 60static __inline__ __m128 __DEFAULT_FN_ATTRS 61_mm_add_ss(__m128 __a, __m128 __b) 62{ 63 __a[0] += __b[0]; 64 return __a; 65} 66 67/// \brief Adds two 128-bit vectors of [4 x float], and returns the results of 68/// the addition. 69/// 70/// \headerfile <x86intrin.h> 71/// 72/// This intrinsic corresponds to the \c VADDPS / ADDPS instructions. 73/// 74/// \param __a 75/// A 128-bit vector of [4 x float] containing one of the source operands. 76/// \param __b 77/// A 128-bit vector of [4 x float] containing one of the source operands. 78/// \returns A 128-bit vector of [4 x float] containing the sums of both 79/// operands. 80static __inline__ __m128 __DEFAULT_FN_ATTRS 81_mm_add_ps(__m128 __a, __m128 __b) 82{ 83 return (__m128)((__v4sf)__a + (__v4sf)__b); 84} 85 86/// \brief Subtracts the 32-bit float value in the low-order bits of the second 87/// operand from the corresponding value in the first operand. 88/// 89/// \headerfile <x86intrin.h> 90/// 91/// This intrinsic corresponds to the \c VSUBSS / SUBSS instructions. 92/// 93/// \param __a 94/// A 128-bit vector of [4 x float] containing the minuend. The lower 32 bits 95/// of this operand are used in the calculation. 96/// \param __b 97/// A 128-bit vector of [4 x float] containing the subtrahend. The lower 32 98/// bits of this operand are used in the calculation. 99/// \returns A 128-bit vector of [4 x float] whose lower 32 bits contain the 100/// difference of the lower 32 bits of both operands. The upper 96 bits are 101/// copied from the upper 96 bits of the first source operand. 102static __inline__ __m128 __DEFAULT_FN_ATTRS 103_mm_sub_ss(__m128 __a, __m128 __b) 104{ 105 __a[0] -= __b[0]; 106 return __a; 107} 108 109/// \brief Subtracts each of the values of the second operand from the first 110/// operand, both of which are 128-bit vectors of [4 x float] and returns 111/// the results of the subtraction. 112/// 113/// \headerfile <x86intrin.h> 114/// 115/// This intrinsic corresponds to the \c VSUBPS / SUBPS instructions. 116/// 117/// \param __a 118/// A 128-bit vector of [4 x float] containing the minuend. 119/// \param __b 120/// A 128-bit vector of [4 x float] containing the subtrahend. 121/// \returns A 128-bit vector of [4 x float] containing the differences between 122/// both operands. 123static __inline__ __m128 __DEFAULT_FN_ATTRS 124_mm_sub_ps(__m128 __a, __m128 __b) 125{ 126 return (__m128)((__v4sf)__a - (__v4sf)__b); 127} 128 129/// \brief Multiplies two 32-bit float values in the low-order bits of the 130/// operands. 131/// 132/// \headerfile <x86intrin.h> 133/// 134/// This intrinsic corresponds to the \c VMULSS / MULSS instructions. 135/// 136/// \param __a 137/// A 128-bit vector of [4 x float] containing one of the source operands. 138/// The lower 32 bits of this operand are used in the calculation. 139/// \param __b 140/// A 128-bit vector of [4 x float] containing one of the source operands. 141/// The lower 32 bits of this operand are used in the calculation. 142/// \returns A 128-bit vector of [4 x float] containing the product of the lower 143/// 32 bits of both operands. The upper 96 bits are copied from the upper 96 144/// bits of the first source operand. 145static __inline__ __m128 __DEFAULT_FN_ATTRS 146_mm_mul_ss(__m128 __a, __m128 __b) 147{ 148 __a[0] *= __b[0]; 149 return __a; 150} 151 152/// \brief Multiplies two 128-bit vectors of [4 x float] and returns the 153/// results of the multiplication. 154/// 155/// \headerfile <x86intrin.h> 156/// 157/// This intrinsic corresponds to the \c VMULPS / MULPS instructions. 158/// 159/// \param __a 160/// A 128-bit vector of [4 x float] containing one of the source operands. 161/// \param __b 162/// A 128-bit vector of [4 x float] containing one of the source operands. 163/// \returns A 128-bit vector of [4 x float] containing the products of both 164/// operands. 165static __inline__ __m128 __DEFAULT_FN_ATTRS 166_mm_mul_ps(__m128 __a, __m128 __b) 167{ 168 return (__m128)((__v4sf)__a * (__v4sf)__b); 169} 170 171/// \brief Divides the value in the low-order 32 bits of the first operand by 172/// the corresponding value in the second operand. 173/// 174/// \headerfile <x86intrin.h> 175/// 176/// This intrinsic corresponds to the \c VDIVSS / DIVSS instructions. 177/// 178/// \param __a 179/// A 128-bit vector of [4 x float] containing the dividend. The lower 32 180/// bits of this operand are used in the calculation. 181/// \param __b 182/// A 128-bit vector of [4 x float] containing the divisor. The lower 32 bits 183/// of this operand are used in the calculation. 184/// \returns A 128-bit vector of [4 x float] containing the quotients of the 185/// lower 32 bits of both operands. The upper 96 bits are copied from the 186/// upper 96 bits of the first source operand. 187static __inline__ __m128 __DEFAULT_FN_ATTRS 188_mm_div_ss(__m128 __a, __m128 __b) 189{ 190 __a[0] /= __b[0]; 191 return __a; 192} 193 194/// \brief Divides two 128-bit vectors of [4 x float]. 195/// 196/// \headerfile <x86intrin.h> 197/// 198/// This intrinsic corresponds to the \c VDIVPS / DIVPS instructions. 199/// 200/// \param __a 201/// A 128-bit vector of [4 x float] containing the dividend. 202/// \param __b 203/// A 128-bit vector of [4 x float] containing the divisor. 204/// \returns A 128-bit vector of [4 x float] containing the quotients of both 205/// operands. 206static __inline__ __m128 __DEFAULT_FN_ATTRS 207_mm_div_ps(__m128 __a, __m128 __b) 208{ 209 return (__m128)((__v4sf)__a / (__v4sf)__b); 210} 211 212/// \brief Calculates the square root of the value stored in the low-order bits 213/// of a 128-bit vector of [4 x float]. 214/// 215/// \headerfile <x86intrin.h> 216/// 217/// This intrinsic corresponds to the \c VSQRTSS / SQRTSS instructions. 218/// 219/// \param __a 220/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 221/// used in the calculation. 222/// \returns A 128-bit vector of [4 x float] containing the square root of the 223/// value in the low-order bits of the operand. 224static __inline__ __m128 __DEFAULT_FN_ATTRS 225_mm_sqrt_ss(__m128 __a) 226{ 227 __m128 __c = __builtin_ia32_sqrtss((__v4sf)__a); 228 return (__m128) { __c[0], __a[1], __a[2], __a[3] }; 229} 230 231/// \brief Calculates the square roots of the values stored in a 128-bit vector 232/// of [4 x float]. 233/// 234/// \headerfile <x86intrin.h> 235/// 236/// This intrinsic corresponds to the \c VSQRTPS / SQRTPS instructions. 237/// 238/// \param __a 239/// A 128-bit vector of [4 x float]. 240/// \returns A 128-bit vector of [4 x float] containing the square roots of the 241/// values in the operand. 242static __inline__ __m128 __DEFAULT_FN_ATTRS 243_mm_sqrt_ps(__m128 __a) 244{ 245 return __builtin_ia32_sqrtps((__v4sf)__a); 246} 247 248/// \brief Calculates the approximate reciprocal of the value stored in the 249/// low-order bits of a 128-bit vector of [4 x float]. 250/// 251/// \headerfile <x86intrin.h> 252/// 253/// This intrinsic corresponds to the \c VRCPSS / RCPSS instructions. 254/// 255/// \param __a 256/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 257/// used in the calculation. 258/// \returns A 128-bit vector of [4 x float] containing the approximate 259/// reciprocal of the value in the low-order bits of the operand. 260static __inline__ __m128 __DEFAULT_FN_ATTRS 261_mm_rcp_ss(__m128 __a) 262{ 263 __m128 __c = __builtin_ia32_rcpss((__v4sf)__a); 264 return (__m128) { __c[0], __a[1], __a[2], __a[3] }; 265} 266 267/// \brief Calculates the approximate reciprocals of the values stored in a 268/// 128-bit vector of [4 x float]. 269/// 270/// \headerfile <x86intrin.h> 271/// 272/// This intrinsic corresponds to the \c VRCPPS / RCPPS instructions. 273/// 274/// \param __a 275/// A 128-bit vector of [4 x float]. 276/// \returns A 128-bit vector of [4 x float] containing the approximate 277/// reciprocals of the values in the operand. 278static __inline__ __m128 __DEFAULT_FN_ATTRS 279_mm_rcp_ps(__m128 __a) 280{ 281 return __builtin_ia32_rcpps((__v4sf)__a); 282} 283 284/// \brief Calculates the approximate reciprocal of the square root of the value 285/// stored in the low-order bits of a 128-bit vector of [4 x float]. 286/// 287/// \headerfile <x86intrin.h> 288/// 289/// This intrinsic corresponds to the \c VRSQRTSS / RSQRTSS instructions. 290/// 291/// \param __a 292/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 293/// used in the calculation. 294/// \returns A 128-bit vector of [4 x float] containing the approximate 295/// reciprocal of the square root of the value in the low-order bits of the 296/// operand. 297static __inline__ __m128 __DEFAULT_FN_ATTRS 298_mm_rsqrt_ss(__m128 __a) 299{ 300 __m128 __c = __builtin_ia32_rsqrtss((__v4sf)__a); 301 return (__m128) { __c[0], __a[1], __a[2], __a[3] }; 302} 303 304/// \brief Calculates the approximate reciprocals of the square roots of the 305/// values stored in a 128-bit vector of [4 x float]. 306/// 307/// \headerfile <x86intrin.h> 308/// 309/// This intrinsic corresponds to the \c VRSQRTPS / RSQRTPS instructions. 310/// 311/// \param __a 312/// A 128-bit vector of [4 x float]. 313/// \returns A 128-bit vector of [4 x float] containing the approximate 314/// reciprocals of the square roots of the values in the operand. 315static __inline__ __m128 __DEFAULT_FN_ATTRS 316_mm_rsqrt_ps(__m128 __a) 317{ 318 return __builtin_ia32_rsqrtps((__v4sf)__a); 319} 320 321/// \brief Compares two 32-bit float values in the low-order bits of both 322/// operands and returns the lesser value in the low-order bits of the 323/// vector of [4 x float]. 324/// 325/// \headerfile <x86intrin.h> 326/// 327/// This intrinsic corresponds to the \c VMINSS / MINSS instructions. 328/// 329/// \param __a 330/// A 128-bit vector of [4 x float] containing one of the operands. The lower 331/// 32 bits of this operand are used in the comparison. 332/// \param __b 333/// A 128-bit vector of [4 x float] containing one of the operands. The lower 334/// 32 bits of this operand are used in the comparison. 335/// \returns A 128-bit vector of [4 x float] whose lower 32 bits contain the 336/// minimum value between both operands. The upper 96 bits are copied from 337/// the upper 96 bits of the first source operand. 338static __inline__ __m128 __DEFAULT_FN_ATTRS 339_mm_min_ss(__m128 __a, __m128 __b) 340{ 341 return __builtin_ia32_minss((__v4sf)__a, (__v4sf)__b); 342} 343 344/// \brief Compares two 128-bit vectors of [4 x float] and returns the 345/// lesser of each pair of values. 346/// 347/// \headerfile <x86intrin.h> 348/// 349/// This intrinsic corresponds to the \c VMINPS / MINPS instructions. 350/// 351/// \param __a 352/// A 128-bit vector of [4 x float] containing one of the operands. 353/// \param __b 354/// A 128-bit vector of [4 x float] containing one of the operands. 355/// \returns A 128-bit vector of [4 x float] containing the minimum values 356/// between both operands. 357static __inline__ __m128 __DEFAULT_FN_ATTRS 358_mm_min_ps(__m128 __a, __m128 __b) 359{ 360 return __builtin_ia32_minps((__v4sf)__a, (__v4sf)__b); 361} 362 363/// \brief Compares two 32-bit float values in the low-order bits of both 364/// operands and returns the greater value in the low-order bits of 365/// a vector [4 x float]. 366/// 367/// \headerfile <x86intrin.h> 368/// 369/// This intrinsic corresponds to the \c VMAXSS / MAXSS instructions. 370/// 371/// \param __a 372/// A 128-bit vector of [4 x float] containing one of the operands. The lower 373/// 32 bits of this operand are used in the comparison. 374/// \param __b 375/// A 128-bit vector of [4 x float] containing one of the operands. The lower 376/// 32 bits of this operand are used in the comparison. 377/// \returns A 128-bit vector of [4 x float] whose lower 32 bits contain the 378/// maximum value between both operands. The upper 96 bits are copied from 379/// the upper 96 bits of the first source operand. 380static __inline__ __m128 __DEFAULT_FN_ATTRS 381_mm_max_ss(__m128 __a, __m128 __b) 382{ 383 return __builtin_ia32_maxss((__v4sf)__a, (__v4sf)__b); 384} 385 386/// \brief Compares two 128-bit vectors of [4 x float] and returns the greater 387/// of each pair of values. 388/// 389/// \headerfile <x86intrin.h> 390/// 391/// This intrinsic corresponds to the \c VMAXPS / MAXPS instructions. 392/// 393/// \param __a 394/// A 128-bit vector of [4 x float] containing one of the operands. 395/// \param __b 396/// A 128-bit vector of [4 x float] containing one of the operands. 397/// \returns A 128-bit vector of [4 x float] containing the maximum values 398/// between both operands. 399static __inline__ __m128 __DEFAULT_FN_ATTRS 400_mm_max_ps(__m128 __a, __m128 __b) 401{ 402 return __builtin_ia32_maxps((__v4sf)__a, (__v4sf)__b); 403} 404 405/// \brief Performs a bitwise AND of two 128-bit vectors of [4 x float]. 406/// 407/// \headerfile <x86intrin.h> 408/// 409/// This intrinsic corresponds to the \c VANDPS / ANDPS instructions. 410/// 411/// \param __a 412/// A 128-bit vector containing one of the source operands. 413/// \param __b 414/// A 128-bit vector containing one of the source operands. 415/// \returns A 128-bit vector of [4 x float] containing the bitwise AND of the 416/// values between both operands. 417static __inline__ __m128 __DEFAULT_FN_ATTRS 418_mm_and_ps(__m128 __a, __m128 __b) 419{ 420 return (__m128)((__v4su)__a & (__v4su)__b); 421} 422 423/// \brief Performs a bitwise AND of two 128-bit vectors of [4 x float], using 424/// the one's complement of the values contained in the first source 425/// operand. 426/// 427/// \headerfile <x86intrin.h> 428/// 429/// This intrinsic corresponds to the \c VANDNPS / ANDNPS instructions. 430/// 431/// \param __a 432/// A 128-bit vector of [4 x float] containing the first source operand. The 433/// one's complement of this value is used in the bitwise AND. 434/// \param __b 435/// A 128-bit vector of [4 x float] containing the second source operand. 436/// \returns A 128-bit vector of [4 x float] containing the bitwise AND of the 437/// one's complement of the first operand and the values in the second 438/// operand. 439static __inline__ __m128 __DEFAULT_FN_ATTRS 440_mm_andnot_ps(__m128 __a, __m128 __b) 441{ 442 return (__m128)(~(__v4su)__a & (__v4su)__b); 443} 444 445/// \brief Performs a bitwise OR of two 128-bit vectors of [4 x float]. 446/// 447/// \headerfile <x86intrin.h> 448/// 449/// This intrinsic corresponds to the \c VORPS / ORPS instructions. 450/// 451/// \param __a 452/// A 128-bit vector of [4 x float] containing one of the source operands. 453/// \param __b 454/// A 128-bit vector of [4 x float] containing one of the source operands. 455/// \returns A 128-bit vector of [4 x float] containing the bitwise OR of the 456/// values between both operands. 457static __inline__ __m128 __DEFAULT_FN_ATTRS 458_mm_or_ps(__m128 __a, __m128 __b) 459{ 460 return (__m128)((__v4su)__a | (__v4su)__b); 461} 462 463/// \brief Performs a bitwise exclusive OR of two 128-bit vectors of 464/// [4 x float]. 465/// 466/// \headerfile <x86intrin.h> 467/// 468/// This intrinsic corresponds to the \c VXORPS / XORPS instructions. 469/// 470/// \param __a 471/// A 128-bit vector of [4 x float] containing one of the source operands. 472/// \param __b 473/// A 128-bit vector of [4 x float] containing one of the source operands. 474/// \returns A 128-bit vector of [4 x float] containing the bitwise exclusive OR 475/// of the values between both operands. 476static __inline__ __m128 __DEFAULT_FN_ATTRS 477_mm_xor_ps(__m128 __a, __m128 __b) 478{ 479 return (__m128)((__v4su)__a ^ (__v4su)__b); 480} 481 482/// \brief Compares two 32-bit float values in the low-order bits of both 483/// operands for equality and returns the result of the comparison in the 484/// low-order bits of a vector [4 x float]. 485/// 486/// \headerfile <x86intrin.h> 487/// 488/// This intrinsic corresponds to the \c VCMPEQSS / CMPEQSS instructions. 489/// 490/// \param __a 491/// A 128-bit vector of [4 x float] containing one of the operands. The lower 492/// 32 bits of this operand are used in the comparison. 493/// \param __b 494/// A 128-bit vector of [4 x float] containing one of the operands. The lower 495/// 32 bits of this operand are used in the comparison. 496/// \returns A 128-bit vector of [4 x float] containing the comparison results 497/// in the low-order bits. 498static __inline__ __m128 __DEFAULT_FN_ATTRS 499_mm_cmpeq_ss(__m128 __a, __m128 __b) 500{ 501 return (__m128)__builtin_ia32_cmpeqss((__v4sf)__a, (__v4sf)__b); 502} 503 504/// \brief Compares each of the corresponding 32-bit float values of the 505/// 128-bit vectors of [4 x float] for equality. 506/// 507/// \headerfile <x86intrin.h> 508/// 509/// This intrinsic corresponds to the \c VCMPEQPS / CMPEQPS instructions. 510/// 511/// \param __a 512/// A 128-bit vector of [4 x float]. 513/// \param __b 514/// A 128-bit vector of [4 x float]. 515/// \returns A 128-bit vector of [4 x float] containing the comparison results. 516static __inline__ __m128 __DEFAULT_FN_ATTRS 517_mm_cmpeq_ps(__m128 __a, __m128 __b) 518{ 519 return (__m128)__builtin_ia32_cmpeqps((__v4sf)__a, (__v4sf)__b); 520} 521 522/// \brief Compares two 32-bit float values in the low-order bits of both 523/// operands to determine if the value in the first operand is less than the 524/// corresponding value in the second operand and returns the result of the 525/// comparison in the low-order bits of a vector of [4 x float]. 526/// 527/// \headerfile <x86intrin.h> 528/// 529/// This intrinsic corresponds to the \c VCMPLTSS / CMPLTSS instructions. 530/// 531/// \param __a 532/// A 128-bit vector of [4 x float] containing one of the operands. The lower 533/// 32 bits of this operand are used in the comparison. 534/// \param __b 535/// A 128-bit vector of [4 x float] containing one of the operands. The lower 536/// 32 bits of this operand are used in the comparison. 537/// \returns A 128-bit vector of [4 x float] containing the comparison results 538/// in the low-order bits. 539static __inline__ __m128 __DEFAULT_FN_ATTRS 540_mm_cmplt_ss(__m128 __a, __m128 __b) 541{ 542 return (__m128)__builtin_ia32_cmpltss((__v4sf)__a, (__v4sf)__b); 543} 544 545/// \brief Compares each of the corresponding 32-bit float values of the 546/// 128-bit vectors of [4 x float] to determine if the values in the first 547/// operand are less than those in the second operand. 548/// 549/// \headerfile <x86intrin.h> 550/// 551/// This intrinsic corresponds to the \c VCMPLTPS / CMPLTPS instructions. 552/// 553/// \param __a 554/// A 128-bit vector of [4 x float]. 555/// \param __b 556/// A 128-bit vector of [4 x float]. 557/// \returns A 128-bit vector of [4 x float] containing the comparison results. 558static __inline__ __m128 __DEFAULT_FN_ATTRS 559_mm_cmplt_ps(__m128 __a, __m128 __b) 560{ 561 return (__m128)__builtin_ia32_cmpltps((__v4sf)__a, (__v4sf)__b); 562} 563 564/// \brief Compares two 32-bit float values in the low-order bits of both 565/// operands to determine if the value in the first operand is less than or 566/// equal to the corresponding value in the second operand and returns the 567/// result of the comparison in the low-order bits of a vector of 568/// [4 x float]. 569/// 570/// \headerfile <x86intrin.h> 571/// 572/// This intrinsic corresponds to the \c VCMPLESS / CMPLESS instructions. 573/// 574/// \param __a 575/// A 128-bit vector of [4 x float] containing one of the operands. The lower 576/// 32 bits of this operand are used in the comparison. 577/// \param __b 578/// A 128-bit vector of [4 x float] containing one of the operands. The lower 579/// 32 bits of this operand are used in the comparison. 580/// \returns A 128-bit vector of [4 x float] containing the comparison results 581/// in the low-order bits. 582static __inline__ __m128 __DEFAULT_FN_ATTRS 583_mm_cmple_ss(__m128 __a, __m128 __b) 584{ 585 return (__m128)__builtin_ia32_cmpless((__v4sf)__a, (__v4sf)__b); 586} 587 588/// \brief Compares each of the corresponding 32-bit float values of the 589/// 128-bit vectors of [4 x float] to determine if the values in the first 590/// operand are less than or equal to those in the second operand. 591/// 592/// \headerfile <x86intrin.h> 593/// 594/// This intrinsic corresponds to the \c VCMPLEPS / CMPLEPS instructions. 595/// 596/// \param __a 597/// A 128-bit vector of [4 x float]. 598/// \param __b 599/// A 128-bit vector of [4 x float]. 600/// \returns A 128-bit vector of [4 x float] containing the comparison results. 601static __inline__ __m128 __DEFAULT_FN_ATTRS 602_mm_cmple_ps(__m128 __a, __m128 __b) 603{ 604 return (__m128)__builtin_ia32_cmpleps((__v4sf)__a, (__v4sf)__b); 605} 606 607/// \brief Compares two 32-bit float values in the low-order bits of both 608/// operands to determine if the value in the first operand is greater than 609/// the corresponding value in the second operand and returns the result of 610/// the comparison in the low-order bits of a vector of [4 x float]. 611/// 612/// \headerfile <x86intrin.h> 613/// 614/// This intrinsic corresponds to the \c VCMPLTSS / CMPLTSS instructions. 615/// 616/// \param __a 617/// A 128-bit vector of [4 x float] containing one of the operands. The lower 618/// 32 bits of this operand are used in the comparison. 619/// \param __b 620/// A 128-bit vector of [4 x float] containing one of the operands. The lower 621/// 32 bits of this operand are used in the comparison. 622/// \returns A 128-bit vector of [4 x float] containing the comparison results 623/// in the low-order bits. 624static __inline__ __m128 __DEFAULT_FN_ATTRS 625_mm_cmpgt_ss(__m128 __a, __m128 __b) 626{ 627 return (__m128)__builtin_shufflevector((__v4sf)__a, 628 (__v4sf)__builtin_ia32_cmpltss((__v4sf)__b, (__v4sf)__a), 629 4, 1, 2, 3); 630} 631 632/// \brief Compares each of the corresponding 32-bit float values of the 633/// 128-bit vectors of [4 x float] to determine if the values in the first 634/// operand are greater than those in the second operand. 635/// 636/// \headerfile <x86intrin.h> 637/// 638/// This intrinsic corresponds to the \c VCMPLTPS / CMPLTPS instructions. 639/// 640/// \param __a 641/// A 128-bit vector of [4 x float]. 642/// \param __b 643/// A 128-bit vector of [4 x float]. 644/// \returns A 128-bit vector of [4 x float] containing the comparison results. 645static __inline__ __m128 __DEFAULT_FN_ATTRS 646_mm_cmpgt_ps(__m128 __a, __m128 __b) 647{ 648 return (__m128)__builtin_ia32_cmpltps((__v4sf)__b, (__v4sf)__a); 649} 650 651/// \brief Compares two 32-bit float values in the low-order bits of both 652/// operands to determine if the value in the first operand is greater than 653/// or equal to the corresponding value in the second operand and returns 654/// the result of the comparison in the low-order bits of a vector of 655/// [4 x float]. 656/// 657/// \headerfile <x86intrin.h> 658/// 659/// This intrinsic corresponds to the \c VCMPLESS / CMPLESS instructions. 660/// 661/// \param __a 662/// A 128-bit vector of [4 x float] containing one of the operands. The lower 663/// 32 bits of this operand are used in the comparison. 664/// \param __b 665/// A 128-bit vector of [4 x float] containing one of the operands. The lower 666/// 32 bits of this operand are used in the comparison. 667/// \returns A 128-bit vector of [4 x float] containing the comparison results 668/// in the low-order bits. 669static __inline__ __m128 __DEFAULT_FN_ATTRS 670_mm_cmpge_ss(__m128 __a, __m128 __b) 671{ 672 return (__m128)__builtin_shufflevector((__v4sf)__a, 673 (__v4sf)__builtin_ia32_cmpless((__v4sf)__b, (__v4sf)__a), 674 4, 1, 2, 3); 675} 676 677/// \brief Compares each of the corresponding 32-bit float values of the 678/// 128-bit vectors of [4 x float] to determine if the values in the first 679/// operand are greater than or equal to those in the second operand. 680/// 681/// \headerfile <x86intrin.h> 682/// 683/// This intrinsic corresponds to the \c VCMPLEPS / CMPLEPS instructions. 684/// 685/// \param __a 686/// A 128-bit vector of [4 x float]. 687/// \param __b 688/// A 128-bit vector of [4 x float]. 689/// \returns A 128-bit vector of [4 x float] containing the comparison results. 690static __inline__ __m128 __DEFAULT_FN_ATTRS 691_mm_cmpge_ps(__m128 __a, __m128 __b) 692{ 693 return (__m128)__builtin_ia32_cmpleps((__v4sf)__b, (__v4sf)__a); 694} 695 696/// \brief Compares two 32-bit float values in the low-order bits of both 697/// operands for inequality and returns the result of the comparison in the 698/// low-order bits of a vector of [4 x float]. 699/// 700/// \headerfile <x86intrin.h> 701/// 702/// This intrinsic corresponds to the \c VCMPNEQSS / CMPNEQSS instructions. 703/// 704/// \param __a 705/// A 128-bit vector of [4 x float] containing one of the operands. The lower 706/// 32 bits of this operand are used in the comparison. 707/// \param __b 708/// A 128-bit vector of [4 x float] containing one of the operands. The lower 709/// 32 bits of this operand are used in the comparison. 710/// \returns A 128-bit vector of [4 x float] containing the comparison results 711/// in the low-order bits. 712static __inline__ __m128 __DEFAULT_FN_ATTRS 713_mm_cmpneq_ss(__m128 __a, __m128 __b) 714{ 715 return (__m128)__builtin_ia32_cmpneqss((__v4sf)__a, (__v4sf)__b); 716} 717 718/// \brief Compares each of the corresponding 32-bit float values of the 719/// 128-bit vectors of [4 x float] for inequality. 720/// 721/// \headerfile <x86intrin.h> 722/// 723/// This intrinsic corresponds to the \c VCMPNEQPS / CMPNEQPS instructions. 724/// 725/// \param __a 726/// A 128-bit vector of [4 x float]. 727/// \param __b 728/// A 128-bit vector of [4 x float]. 729/// \returns A 128-bit vector of [4 x float] containing the comparison results. 730static __inline__ __m128 __DEFAULT_FN_ATTRS 731_mm_cmpneq_ps(__m128 __a, __m128 __b) 732{ 733 return (__m128)__builtin_ia32_cmpneqps((__v4sf)__a, (__v4sf)__b); 734} 735 736/// \brief Compares two 32-bit float values in the low-order bits of both 737/// operands to determine if the value in the first operand is not less than 738/// the corresponding value in the second operand and returns the result of 739/// the comparison in the low-order bits of a vector of [4 x float]. 740/// 741/// \headerfile <x86intrin.h> 742/// 743/// This intrinsic corresponds to the \c VCMPNLTSS / CMPNLTSS instructions. 744/// 745/// \param __a 746/// A 128-bit vector of [4 x float] containing one of the operands. The lower 747/// 32 bits of this operand are used in the comparison. 748/// \param __b 749/// A 128-bit vector of [4 x float] containing one of the operands. The lower 750/// 32 bits of this operand are used in the comparison. 751/// \returns A 128-bit vector of [4 x float] containing the comparison results 752/// in the low-order bits. 753static __inline__ __m128 __DEFAULT_FN_ATTRS 754_mm_cmpnlt_ss(__m128 __a, __m128 __b) 755{ 756 return (__m128)__builtin_ia32_cmpnltss((__v4sf)__a, (__v4sf)__b); 757} 758 759/// \brief Compares each of the corresponding 32-bit float values of the 760/// 128-bit vectors of [4 x float] to determine if the values in the first 761/// operand are not less than those in the second operand. 762/// 763/// \headerfile <x86intrin.h> 764/// 765/// This intrinsic corresponds to the \c VCMPNLTPS / CMPNLTPS instructions. 766/// 767/// \param __a 768/// A 128-bit vector of [4 x float]. 769/// \param __b 770/// A 128-bit vector of [4 x float]. 771/// \returns A 128-bit vector of [4 x float] containing the comparison results. 772static __inline__ __m128 __DEFAULT_FN_ATTRS 773_mm_cmpnlt_ps(__m128 __a, __m128 __b) 774{ 775 return (__m128)__builtin_ia32_cmpnltps((__v4sf)__a, (__v4sf)__b); 776} 777 778/// \brief Compares two 32-bit float values in the low-order bits of both 779/// operands to determine if the value in the first operand is not less than 780/// or equal to the corresponding value in the second operand and returns 781/// the result of the comparison in the low-order bits of a vector of 782/// [4 x float]. 783/// 784/// \headerfile <x86intrin.h> 785/// 786/// This intrinsic corresponds to the \c VCMPNLESS / CMPNLESS instructions. 787/// 788/// \param __a 789/// A 128-bit vector of [4 x float] containing one of the operands. The lower 790/// 32 bits of this operand are used in the comparison. 791/// \param __b 792/// A 128-bit vector of [4 x float] containing one of the operands. The lower 793/// 32 bits of this operand are used in the comparison. 794/// \returns A 128-bit vector of [4 x float] containing the comparison results 795/// in the low-order bits. 796static __inline__ __m128 __DEFAULT_FN_ATTRS 797_mm_cmpnle_ss(__m128 __a, __m128 __b) 798{ 799 return (__m128)__builtin_ia32_cmpnless((__v4sf)__a, (__v4sf)__b); 800} 801 802/// \brief Compares each of the corresponding 32-bit float values of the 803/// 128-bit vectors of [4 x float] to determine if the values in the first 804/// operand are not less than or equal to those in the second operand. 805/// 806/// \headerfile <x86intrin.h> 807/// 808/// This intrinsic corresponds to the \c VCMPNLEPS / CMPNLEPS instructions. 809/// 810/// \param __a 811/// A 128-bit vector of [4 x float]. 812/// \param __b 813/// A 128-bit vector of [4 x float]. 814/// \returns A 128-bit vector of [4 x float] containing the comparison results. 815static __inline__ __m128 __DEFAULT_FN_ATTRS 816_mm_cmpnle_ps(__m128 __a, __m128 __b) 817{ 818 return (__m128)__builtin_ia32_cmpnleps((__v4sf)__a, (__v4sf)__b); 819} 820 821/// \brief Compares two 32-bit float values in the low-order bits of both 822/// operands to determine if the value in the first operand is not greater 823/// than the corresponding value in the second operand and returns the 824/// result of the comparison in the low-order bits of a vector of 825/// [4 x float]. 826/// 827/// \headerfile <x86intrin.h> 828/// 829/// This intrinsic corresponds to the \c VCMPNLTSS / CMPNLTSS instructions. 830/// 831/// \param __a 832/// A 128-bit vector of [4 x float] containing one of the operands. The lower 833/// 32 bits of this operand are used in the comparison. 834/// \param __b 835/// A 128-bit vector of [4 x float] containing one of the operands. The lower 836/// 32 bits of this operand are used in the comparison. 837/// \returns A 128-bit vector of [4 x float] containing the comparison results 838/// in the low-order bits. 839static __inline__ __m128 __DEFAULT_FN_ATTRS 840_mm_cmpngt_ss(__m128 __a, __m128 __b) 841{ 842 return (__m128)__builtin_shufflevector((__v4sf)__a, 843 (__v4sf)__builtin_ia32_cmpnltss((__v4sf)__b, (__v4sf)__a), 844 4, 1, 2, 3); 845} 846 847/// \brief Compares each of the corresponding 32-bit float values of the 848/// 128-bit vectors of [4 x float] to determine if the values in the first 849/// operand are not greater than those in the second operand. 850/// 851/// \headerfile <x86intrin.h> 852/// 853/// This intrinsic corresponds to the \c VCMPNLTPS / CMPNLTPS instructions. 854/// 855/// \param __a 856/// A 128-bit vector of [4 x float]. 857/// \param __b 858/// A 128-bit vector of [4 x float]. 859/// \returns A 128-bit vector of [4 x float] containing the comparison results. 860static __inline__ __m128 __DEFAULT_FN_ATTRS 861_mm_cmpngt_ps(__m128 __a, __m128 __b) 862{ 863 return (__m128)__builtin_ia32_cmpnltps((__v4sf)__b, (__v4sf)__a); 864} 865 866/// \brief Compares two 32-bit float values in the low-order bits of both 867/// operands to determine if the value in the first operand is not greater 868/// than or equal to the corresponding value in the second operand and 869/// returns the result of the comparison in the low-order bits of a vector 870/// of [4 x float]. 871/// 872/// \headerfile <x86intrin.h> 873/// 874/// This intrinsic corresponds to the \c VCMPNLESS / CMPNLESS instructions. 875/// 876/// \param __a 877/// A 128-bit vector of [4 x float] containing one of the operands. The lower 878/// 32 bits of this operand are used in the comparison. 879/// \param __b 880/// A 128-bit vector of [4 x float] containing one of the operands. The lower 881/// 32 bits of this operand are used in the comparison. 882/// \returns A 128-bit vector of [4 x float] containing the comparison results 883/// in the low-order bits. 884static __inline__ __m128 __DEFAULT_FN_ATTRS 885_mm_cmpnge_ss(__m128 __a, __m128 __b) 886{ 887 return (__m128)__builtin_shufflevector((__v4sf)__a, 888 (__v4sf)__builtin_ia32_cmpnless((__v4sf)__b, (__v4sf)__a), 889 4, 1, 2, 3); 890} 891 892/// \brief Compares each of the corresponding 32-bit float values of the 893/// 128-bit vectors of [4 x float] to determine if the values in the first 894/// operand are not greater than or equal to those in the second operand. 895/// 896/// \headerfile <x86intrin.h> 897/// 898/// This intrinsic corresponds to the \c VCMPNLEPS / CMPNLEPS instructions. 899/// 900/// \param __a 901/// A 128-bit vector of [4 x float]. 902/// \param __b 903/// A 128-bit vector of [4 x float]. 904/// \returns A 128-bit vector of [4 x float] containing the comparison results. 905static __inline__ __m128 __DEFAULT_FN_ATTRS 906_mm_cmpnge_ps(__m128 __a, __m128 __b) 907{ 908 return (__m128)__builtin_ia32_cmpnleps((__v4sf)__b, (__v4sf)__a); 909} 910 911/// \brief Compares two 32-bit float values in the low-order bits of both 912/// operands to determine if the value in the first operand is ordered with 913/// respect to the corresponding value in the second operand and returns the 914/// result of the comparison in the low-order bits of a vector of 915/// [4 x float]. 916/// 917/// \headerfile <x86intrin.h> 918/// 919/// This intrinsic corresponds to the \c VCMPORDSS / CMPORDSS instructions. 920/// 921/// \param __a 922/// A 128-bit vector of [4 x float] containing one of the operands. The lower 923/// 32 bits of this operand are used in the comparison. 924/// \param __b 925/// A 128-bit vector of [4 x float] containing one of the operands. The lower 926/// 32 bits of this operand are used in the comparison. 927/// \returns A 128-bit vector of [4 x float] containing the comparison results 928/// in the low-order bits. 929static __inline__ __m128 __DEFAULT_FN_ATTRS 930_mm_cmpord_ss(__m128 __a, __m128 __b) 931{ 932 return (__m128)__builtin_ia32_cmpordss((__v4sf)__a, (__v4sf)__b); 933} 934 935/// \brief Compares each of the corresponding 32-bit float values of the 936/// 128-bit vectors of [4 x float] to determine if the values in the first 937/// operand are ordered with respect to those in the second operand. 938/// 939/// \headerfile <x86intrin.h> 940/// 941/// This intrinsic corresponds to the \c VCMPORDPS / CMPORDPS instructions. 942/// 943/// \param __a 944/// A 128-bit vector of [4 x float]. 945/// \param __b 946/// A 128-bit vector of [4 x float]. 947/// \returns A 128-bit vector of [4 x float] containing the comparison results. 948static __inline__ __m128 __DEFAULT_FN_ATTRS 949_mm_cmpord_ps(__m128 __a, __m128 __b) 950{ 951 return (__m128)__builtin_ia32_cmpordps((__v4sf)__a, (__v4sf)__b); 952} 953 954/// \brief Compares two 32-bit float values in the low-order bits of both 955/// operands to determine if the value in the first operand is unordered 956/// with respect to the corresponding value in the second operand and 957/// returns the result of the comparison in the low-order bits of a vector 958/// of [4 x float]. 959/// 960/// \headerfile <x86intrin.h> 961/// 962/// This intrinsic corresponds to the \c VCMPUNORDSS / CMPUNORDSS instructions. 963/// 964/// \param __a 965/// A 128-bit vector of [4 x float] containing one of the operands. The lower 966/// 32 bits of this operand are used in the comparison. 967/// \param __b 968/// A 128-bit vector of [4 x float] containing one of the operands. The lower 969/// 32 bits of this operand are used in the comparison. 970/// \returns A 128-bit vector of [4 x float] containing the comparison results 971/// in the low-order bits. 972static __inline__ __m128 __DEFAULT_FN_ATTRS 973_mm_cmpunord_ss(__m128 __a, __m128 __b) 974{ 975 return (__m128)__builtin_ia32_cmpunordss((__v4sf)__a, (__v4sf)__b); 976} 977 978/// \brief Compares each of the corresponding 32-bit float values of the 979/// 128-bit vectors of [4 x float] to determine if the values in the first 980/// operand are unordered with respect to those in the second operand. 981/// 982/// \headerfile <x86intrin.h> 983/// 984/// This intrinsic corresponds to the \c VCMPUNORDPS / CMPUNORDPS instructions. 985/// 986/// \param __a 987/// A 128-bit vector of [4 x float]. 988/// \param __b 989/// A 128-bit vector of [4 x float]. 990/// \returns A 128-bit vector of [4 x float] containing the comparison results. 991static __inline__ __m128 __DEFAULT_FN_ATTRS 992_mm_cmpunord_ps(__m128 __a, __m128 __b) 993{ 994 return (__m128)__builtin_ia32_cmpunordps((__v4sf)__a, (__v4sf)__b); 995} 996 997/// \brief Compares two 32-bit float values in the low-order bits of both 998/// operands for equality and returns the result of the comparison. 999/// 1000/// \headerfile <x86intrin.h> 1001/// 1002/// This intrinsic corresponds to the \c VCOMISS / COMISS instructions. 1003/// 1004/// \param __a 1005/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1006/// used in the comparison. 1007/// \param __b 1008/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1009/// used in the comparison. 1010/// \returns An integer containing the comparison results. 1011static __inline__ int __DEFAULT_FN_ATTRS 1012_mm_comieq_ss(__m128 __a, __m128 __b) 1013{ 1014 return __builtin_ia32_comieq((__v4sf)__a, (__v4sf)__b); 1015} 1016 1017/// \brief Compares two 32-bit float values in the low-order bits of both 1018/// operands to determine if the first operand is less than the second 1019/// operand and returns the result of the comparison. 1020/// 1021/// \headerfile <x86intrin.h> 1022/// 1023/// This intrinsic corresponds to the \c VCOMISS / COMISS instructions. 1024/// 1025/// \param __a 1026/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1027/// used in the comparison. 1028/// \param __b 1029/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1030/// used in the comparison. 1031/// \returns An integer containing the comparison results. 1032static __inline__ int __DEFAULT_FN_ATTRS 1033_mm_comilt_ss(__m128 __a, __m128 __b) 1034{ 1035 return __builtin_ia32_comilt((__v4sf)__a, (__v4sf)__b); 1036} 1037 1038/// \brief Compares two 32-bit float values in the low-order bits of both 1039/// operands to determine if the first operand is less than or equal to the 1040/// second operand and returns the result of the comparison. 1041/// 1042/// \headerfile <x86intrin.h> 1043/// 1044/// This intrinsic corresponds to the \c VCOMISS / COMISS instructions. 1045/// 1046/// \param __a 1047/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1048/// used in the comparison. 1049/// \param __b 1050/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1051/// used in the comparison. 1052/// \returns An integer containing the comparison results. 1053static __inline__ int __DEFAULT_FN_ATTRS 1054_mm_comile_ss(__m128 __a, __m128 __b) 1055{ 1056 return __builtin_ia32_comile((__v4sf)__a, (__v4sf)__b); 1057} 1058 1059/// \brief Compares two 32-bit float values in the low-order bits of both 1060/// operands to determine if the first operand is greater than the second 1061/// operand and returns the result of the comparison. 1062/// 1063/// \headerfile <x86intrin.h> 1064/// 1065/// This intrinsic corresponds to the \c VCOMISS / COMISS instructions. 1066/// 1067/// \param __a 1068/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1069/// used in the comparison. 1070/// \param __b 1071/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1072/// used in the comparison. 1073/// \returns An integer containing the comparison results. 1074static __inline__ int __DEFAULT_FN_ATTRS 1075_mm_comigt_ss(__m128 __a, __m128 __b) 1076{ 1077 return __builtin_ia32_comigt((__v4sf)__a, (__v4sf)__b); 1078} 1079 1080/// \brief Compares two 32-bit float values in the low-order bits of both 1081/// operands to determine if the first operand is greater than or equal to 1082/// the second operand and returns the result of the comparison. 1083/// 1084/// \headerfile <x86intrin.h> 1085/// 1086/// This intrinsic corresponds to the \c VCOMISS / COMISS instructions. 1087/// 1088/// \param __a 1089/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1090/// used in the comparison. 1091/// \param __b 1092/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1093/// used in the comparison. 1094/// \returns An integer containing the comparison results. 1095static __inline__ int __DEFAULT_FN_ATTRS 1096_mm_comige_ss(__m128 __a, __m128 __b) 1097{ 1098 return __builtin_ia32_comige((__v4sf)__a, (__v4sf)__b); 1099} 1100 1101/// \brief Compares two 32-bit float values in the low-order bits of both 1102/// operands to determine if the first operand is not equal to the second 1103/// operand and returns the result of the comparison. 1104/// 1105/// \headerfile <x86intrin.h> 1106/// 1107/// This intrinsic corresponds to the \c VCOMISS / COMISS instructions. 1108/// 1109/// \param __a 1110/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1111/// used in the comparison. 1112/// \param __b 1113/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1114/// used in the comparison. 1115/// \returns An integer containing the comparison results. 1116static __inline__ int __DEFAULT_FN_ATTRS 1117_mm_comineq_ss(__m128 __a, __m128 __b) 1118{ 1119 return __builtin_ia32_comineq((__v4sf)__a, (__v4sf)__b); 1120} 1121 1122/// \brief Performs an unordered comparison of two 32-bit float values using 1123/// the low-order bits of both operands to determine equality and returns 1124/// the result of the comparison. 1125/// 1126/// \headerfile <x86intrin.h> 1127/// 1128/// This intrinsic corresponds to the \c VUCOMISS / UCOMISS instructions. 1129/// 1130/// \param __a 1131/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1132/// used in the comparison. 1133/// \param __b 1134/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1135/// used in the comparison. 1136/// \returns An integer containing the comparison results. 1137static __inline__ int __DEFAULT_FN_ATTRS 1138_mm_ucomieq_ss(__m128 __a, __m128 __b) 1139{ 1140 return __builtin_ia32_ucomieq((__v4sf)__a, (__v4sf)__b); 1141} 1142 1143/// \brief Performs an unordered comparison of two 32-bit float values using 1144/// the low-order bits of both operands to determine if the first operand is 1145/// less than the second operand and returns the result of the comparison. 1146/// 1147/// \headerfile <x86intrin.h> 1148/// 1149/// This intrinsic corresponds to the \c VUCOMISS / UCOMISS instructions. 1150/// 1151/// \param __a 1152/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1153/// used in the comparison. 1154/// \param __b 1155/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1156/// used in the comparison. 1157/// \returns An integer containing the comparison results. 1158static __inline__ int __DEFAULT_FN_ATTRS 1159_mm_ucomilt_ss(__m128 __a, __m128 __b) 1160{ 1161 return __builtin_ia32_ucomilt((__v4sf)__a, (__v4sf)__b); 1162} 1163 1164/// \brief Performs an unordered comparison of two 32-bit float values using 1165/// the low-order bits of both operands to determine if the first operand 1166/// is less than or equal to the second operand and returns the result of 1167/// the comparison. 1168/// 1169/// \headerfile <x86intrin.h> 1170/// 1171/// This intrinsic corresponds to the \c VUCOMISS / UCOMISS instructions. 1172/// 1173/// \param __a 1174/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1175/// used in the comparison. 1176/// \param __b 1177/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1178/// used in the comparison. 1179/// \returns An integer containing the comparison results. 1180static __inline__ int __DEFAULT_FN_ATTRS 1181_mm_ucomile_ss(__m128 __a, __m128 __b) 1182{ 1183 return __builtin_ia32_ucomile((__v4sf)__a, (__v4sf)__b); 1184} 1185 1186/// \brief Performs an unordered comparison of two 32-bit float values using 1187/// the low-order bits of both operands to determine if the first operand 1188/// is greater than the second operand and returns the result of the 1189/// comparison. 1190/// 1191/// \headerfile <x86intrin.h> 1192/// 1193/// This intrinsic corresponds to the \c VUCOMISS / UCOMISS instructions. 1194/// 1195/// \param __a 1196/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1197/// used in the comparison. 1198/// \param __b 1199/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1200/// used in the comparison. 1201/// \returns An integer containing the comparison results. 1202static __inline__ int __DEFAULT_FN_ATTRS 1203_mm_ucomigt_ss(__m128 __a, __m128 __b) 1204{ 1205 return __builtin_ia32_ucomigt((__v4sf)__a, (__v4sf)__b); 1206} 1207 1208/// \brief Performs an unordered comparison of two 32-bit float values using 1209/// the low-order bits of both operands to determine if the first operand is 1210/// greater than or equal to the second operand and returns the result of 1211/// the comparison. 1212/// 1213/// \headerfile <x86intrin.h> 1214/// 1215/// This intrinsic corresponds to the \c VUCOMISS / UCOMISS instructions. 1216/// 1217/// \param __a 1218/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1219/// used in the comparison. 1220/// \param __b 1221/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1222/// used in the comparison. 1223/// \returns An integer containing the comparison results. 1224static __inline__ int __DEFAULT_FN_ATTRS 1225_mm_ucomige_ss(__m128 __a, __m128 __b) 1226{ 1227 return __builtin_ia32_ucomige((__v4sf)__a, (__v4sf)__b); 1228} 1229 1230/// \brief Performs an unordered comparison of two 32-bit float values using 1231/// the low-order bits of both operands to determine inequality and returns 1232/// the result of the comparison. 1233/// 1234/// \headerfile <x86intrin.h> 1235/// 1236/// This intrinsic corresponds to the \c VUCOMISS / UCOMISS instructions. 1237/// 1238/// \param __a 1239/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1240/// used in the comparison. 1241/// \param __b 1242/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1243/// used in the comparison. 1244/// \returns An integer containing the comparison results. 1245static __inline__ int __DEFAULT_FN_ATTRS 1246_mm_ucomineq_ss(__m128 __a, __m128 __b) 1247{ 1248 return __builtin_ia32_ucomineq((__v4sf)__a, (__v4sf)__b); 1249} 1250 1251/// \brief Converts a float value contained in the lower 32 bits of a vector of 1252/// [4 x float] into a 32-bit integer. 1253/// 1254/// \headerfile <x86intrin.h> 1255/// 1256/// This intrinsic corresponds to the \c VCVTSS2SI / CVTSS2SI instructions. 1257/// 1258/// \param __a 1259/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1260/// used in the conversion. 1261/// \returns A 32-bit integer containing the converted value. 1262static __inline__ int __DEFAULT_FN_ATTRS 1263_mm_cvtss_si32(__m128 __a) 1264{ 1265 return __builtin_ia32_cvtss2si((__v4sf)__a); 1266} 1267 1268/// \brief Converts a float value contained in the lower 32 bits of a vector of 1269/// [4 x float] into a 32-bit integer. 1270/// 1271/// \headerfile <x86intrin.h> 1272/// 1273/// This intrinsic corresponds to the \c VCVTSS2SI / CVTSS2SI instructions. 1274/// 1275/// \param __a 1276/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1277/// used in the conversion. 1278/// \returns A 32-bit integer containing the converted value. 1279static __inline__ int __DEFAULT_FN_ATTRS 1280_mm_cvt_ss2si(__m128 __a) 1281{ 1282 return _mm_cvtss_si32(__a); 1283} 1284 1285#ifdef __x86_64__ 1286 1287/// \brief Converts a float value contained in the lower 32 bits of a vector of 1288/// [4 x float] into a 64-bit integer. 1289/// 1290/// \headerfile <x86intrin.h> 1291/// 1292/// This intrinsic corresponds to the \c VCVTSS2SI / CVTSS2SI instructions. 1293/// 1294/// \param __a 1295/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1296/// used in the conversion. 1297/// \returns A 64-bit integer containing the converted value. 1298static __inline__ long long __DEFAULT_FN_ATTRS 1299_mm_cvtss_si64(__m128 __a) 1300{ 1301 return __builtin_ia32_cvtss2si64((__v4sf)__a); 1302} 1303 1304#endif 1305 1306/// \brief Converts two low-order float values in a 128-bit vector of 1307/// [4 x float] into a 64-bit vector of [2 x i32]. 1308/// 1309/// \headerfile <x86intrin.h> 1310/// 1311/// This intrinsic corresponds to the \c CVTPS2PI instruction. 1312/// 1313/// \param __a 1314/// A 128-bit vector of [4 x float]. 1315/// \returns A 64-bit integer vector containing the converted values. 1316static __inline__ __m64 __DEFAULT_FN_ATTRS 1317_mm_cvtps_pi32(__m128 __a) 1318{ 1319 return (__m64)__builtin_ia32_cvtps2pi((__v4sf)__a); 1320} 1321 1322/// \brief Converts two low-order float values in a 128-bit vector of 1323/// [4 x float] into a 64-bit vector of [2 x i32]. 1324/// 1325/// \headerfile <x86intrin.h> 1326/// 1327/// This intrinsic corresponds to the \c CVTPS2PI instruction. 1328/// 1329/// \param __a 1330/// A 128-bit vector of [4 x float]. 1331/// \returns A 64-bit integer vector containing the converted values. 1332static __inline__ __m64 __DEFAULT_FN_ATTRS 1333_mm_cvt_ps2pi(__m128 __a) 1334{ 1335 return _mm_cvtps_pi32(__a); 1336} 1337 1338/// \brief Converts a float value contained in the lower 32 bits of a vector of 1339/// [4 x float] into a 32-bit integer, truncating the result when it is 1340/// inexact. 1341/// 1342/// \headerfile <x86intrin.h> 1343/// 1344/// This intrinsic corresponds to the \c VCVTTSS2SI / CVTTSS2SI instructions. 1345/// 1346/// \param __a 1347/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1348/// used in the conversion. 1349/// \returns A 32-bit integer containing the converted value. 1350static __inline__ int __DEFAULT_FN_ATTRS 1351_mm_cvttss_si32(__m128 __a) 1352{ 1353 return __builtin_ia32_cvttss2si((__v4sf)__a); 1354} 1355 1356/// \brief Converts a float value contained in the lower 32 bits of a vector of 1357/// [4 x float] into a 32-bit integer, truncating the result when it is 1358/// inexact. 1359/// 1360/// \headerfile <x86intrin.h> 1361/// 1362/// This intrinsic corresponds to the \c VCVTTSS2SI / CVTTSS2SI instructions. 1363/// 1364/// \param __a 1365/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1366/// used in the conversion. 1367/// \returns A 32-bit integer containing the converted value. 1368static __inline__ int __DEFAULT_FN_ATTRS 1369_mm_cvtt_ss2si(__m128 __a) 1370{ 1371 return _mm_cvttss_si32(__a); 1372} 1373 1374#ifdef __x86_64__ 1375/// \brief Converts a float value contained in the lower 32 bits of a vector of 1376/// [4 x float] into a 64-bit integer, truncating the result when it is 1377/// inexact. 1378/// 1379/// \headerfile <x86intrin.h> 1380/// 1381/// This intrinsic corresponds to the \c VCVTTSS2SI / CVTTSS2SI instructions. 1382/// 1383/// \param __a 1384/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1385/// used in the conversion. 1386/// \returns A 64-bit integer containing the converted value. 1387static __inline__ long long __DEFAULT_FN_ATTRS 1388_mm_cvttss_si64(__m128 __a) 1389{ 1390 return __builtin_ia32_cvttss2si64((__v4sf)__a); 1391} 1392#endif 1393 1394/// \brief Converts two low-order float values in a 128-bit vector of 1395/// [4 x float] into a 64-bit vector of [2 x i32], truncating the result 1396/// when it is inexact. 1397/// 1398/// \headerfile <x86intrin.h> 1399/// 1400/// This intrinsic corresponds to the \c CVTTPS2PI / VTTPS2PI instructions. 1401/// 1402/// \param __a 1403/// A 128-bit vector of [4 x float]. 1404/// \returns A 64-bit integer vector containing the converted values. 1405static __inline__ __m64 __DEFAULT_FN_ATTRS 1406_mm_cvttps_pi32(__m128 __a) 1407{ 1408 return (__m64)__builtin_ia32_cvttps2pi((__v4sf)__a); 1409} 1410 1411/// \brief Converts two low-order float values in a 128-bit vector of [4 x 1412/// float] into a 64-bit vector of [2 x i32], truncating the result when it 1413/// is inexact. 1414/// 1415/// \headerfile <x86intrin.h> 1416/// 1417/// This intrinsic corresponds to the \c CVTTPS2PI instruction. 1418/// 1419/// \param __a 1420/// A 128-bit vector of [4 x float]. 1421/// \returns A 64-bit integer vector containing the converted values. 1422static __inline__ __m64 __DEFAULT_FN_ATTRS 1423_mm_cvtt_ps2pi(__m128 __a) 1424{ 1425 return _mm_cvttps_pi32(__a); 1426} 1427 1428/// \brief Converts a 32-bit signed integer value into a floating point value 1429/// and writes it to the lower 32 bits of the destination. The remaining 1430/// higher order elements of the destination vector are copied from the 1431/// corresponding elements in the first operand. 1432/// 1433/// \headerfile <x86intrin.h> 1434/// 1435/// This intrinsic corresponds to the \c VCVTSI2SS / CVTSI2SS instruction. 1436/// 1437/// \param __a 1438/// A 128-bit vector of [4 x float]. 1439/// \param __b 1440/// A 32-bit signed integer operand containing the value to be converted. 1441/// \returns A 128-bit vector of [4 x float] whose lower 32 bits contain the 1442/// converted value of the second operand. The upper 96 bits are copied from 1443/// the upper 96 bits of the first operand. 1444static __inline__ __m128 __DEFAULT_FN_ATTRS 1445_mm_cvtsi32_ss(__m128 __a, int __b) 1446{ 1447 __a[0] = __b; 1448 return __a; 1449} 1450 1451/// \brief Converts a 32-bit signed integer value into a floating point value 1452/// and writes it to the lower 32 bits of the destination. The remaining 1453/// higher order elements of the destination are copied from the 1454/// corresponding elements in the first operand. 1455/// 1456/// \headerfile <x86intrin.h> 1457/// 1458/// This intrinsic corresponds to the \c VCVTSI2SS / CVTSI2SS instruction. 1459/// 1460/// \param __a 1461/// A 128-bit vector of [4 x float]. 1462/// \param __b 1463/// A 32-bit signed integer operand containing the value to be converted. 1464/// \returns A 128-bit vector of [4 x float] whose lower 32 bits contain the 1465/// converted value of the second operand. The upper 96 bits are copied from 1466/// the upper 96 bits of the first operand. 1467static __inline__ __m128 __DEFAULT_FN_ATTRS 1468_mm_cvt_si2ss(__m128 __a, int __b) 1469{ 1470 return _mm_cvtsi32_ss(__a, __b); 1471} 1472 1473#ifdef __x86_64__ 1474 1475/// \brief Converts a 64-bit signed integer value into a floating point value 1476/// and writes it to the lower 32 bits of the destination. The remaining 1477/// higher order elements of the destination are copied from the 1478/// corresponding elements in the first operand. 1479/// 1480/// \headerfile <x86intrin.h> 1481/// 1482/// This intrinsic corresponds to the \c VCVTSI2SS / CVTSI2SS instruction. 1483/// 1484/// \param __a 1485/// A 128-bit vector of [4 x float]. 1486/// \param __b 1487/// A 64-bit signed integer operand containing the value to be converted. 1488/// \returns A 128-bit vector of [4 x float] whose lower 32 bits contain the 1489/// converted value of the second operand. The upper 96 bits are copied from 1490/// the upper 96 bits of the first operand. 1491static __inline__ __m128 __DEFAULT_FN_ATTRS 1492_mm_cvtsi64_ss(__m128 __a, long long __b) 1493{ 1494 __a[0] = __b; 1495 return __a; 1496} 1497 1498#endif 1499 1500/// \brief Converts two elements of a 64-bit vector of [2 x i32] into two 1501/// floating point values and writes them to the lower 64-bits of the 1502/// destination. The remaining higher order elements of the destination are 1503/// copied from the corresponding elements in the first operand. 1504/// 1505/// \headerfile <x86intrin.h> 1506/// 1507/// This intrinsic corresponds to the \c CVTPI2PS instruction. 1508/// 1509/// \param __a 1510/// A 128-bit vector of [4 x float]. 1511/// \param __b 1512/// A 64-bit vector of [2 x i32]. The elements in this vector are converted 1513/// and written to the corresponding low-order elements in the destination. 1514/// \returns A 128-bit vector of [4 x float] whose lower 64 bits contain the 1515/// converted value of the second operand. The upper 64 bits are copied from 1516/// the upper 64 bits of the first operand. 1517static __inline__ __m128 __DEFAULT_FN_ATTRS 1518_mm_cvtpi32_ps(__m128 __a, __m64 __b) 1519{ 1520 return __builtin_ia32_cvtpi2ps((__v4sf)__a, (__v2si)__b); 1521} 1522 1523/// \brief Converts two elements of a 64-bit vector of [2 x i32] into two 1524/// floating point values and writes them to the lower 64-bits of the 1525/// destination. The remaining higher order elements of the destination are 1526/// copied from the corresponding elements in the first operand. 1527/// 1528/// \headerfile <x86intrin.h> 1529/// 1530/// This intrinsic corresponds to the \c CVTPI2PS instruction. 1531/// 1532/// \param __a 1533/// A 128-bit vector of [4 x float]. 1534/// \param __b 1535/// A 64-bit vector of [2 x i32]. The elements in this vector are converted 1536/// and written to the corresponding low-order elements in the destination. 1537/// \returns A 128-bit vector of [4 x float] whose lower 64 bits contain the 1538/// converted value from the second operand. The upper 64 bits are copied 1539/// from the upper 64 bits of the first operand. 1540static __inline__ __m128 __DEFAULT_FN_ATTRS 1541_mm_cvt_pi2ps(__m128 __a, __m64 __b) 1542{ 1543 return _mm_cvtpi32_ps(__a, __b); 1544} 1545 1546/// \brief Extracts a float value contained in the lower 32 bits of a vector of 1547/// [4 x float]. 1548/// 1549/// \headerfile <x86intrin.h> 1550/// 1551/// This intrinsic corresponds to the \c VMOVSS / MOVSS instruction. 1552/// 1553/// \param __a 1554/// A 128-bit vector of [4 x float]. The lower 32 bits of this operand are 1555/// used in the extraction. 1556/// \returns A 32-bit float containing the extracted value. 1557static __inline__ float __DEFAULT_FN_ATTRS 1558_mm_cvtss_f32(__m128 __a) 1559{ 1560 return __a[0]; 1561} 1562 1563/// \brief Loads two packed float values from the address __p into the 1564/// high-order bits of a 128-bit vector of [4 x float]. The low-order bits 1565/// are copied from the low-order bits of the first operand. 1566/// 1567/// \headerfile <x86intrin.h> 1568/// 1569/// This intrinsic corresponds to the \c VMOVHPD / MOVHPD instruction. 1570/// 1571/// \param __a 1572/// A 128-bit vector of [4 x float]. Bits [63:0] are written to bits [63:0] 1573/// of the destination. 1574/// \param __p 1575/// A pointer to two packed float values. Bits [63:0] are written to bits 1576/// [127:64] of the destination. 1577/// \returns A 128-bit vector of [4 x float] containing the moved values. 1578static __inline__ __m128 __DEFAULT_FN_ATTRS 1579_mm_loadh_pi(__m128 __a, const __m64 *__p) 1580{ 1581 typedef float __mm_loadh_pi_v2f32 __attribute__((__vector_size__(8))); 1582 struct __mm_loadh_pi_struct { 1583 __mm_loadh_pi_v2f32 __u; 1584 } __attribute__((__packed__, __may_alias__)); 1585 __mm_loadh_pi_v2f32 __b = ((struct __mm_loadh_pi_struct*)__p)->__u; 1586 __m128 __bb = __builtin_shufflevector(__b, __b, 0, 1, 0, 1); 1587 return __builtin_shufflevector(__a, __bb, 0, 1, 4, 5); 1588} 1589 1590/// \brief Loads two packed float values from the address __p into the low-order 1591/// bits of a 128-bit vector of [4 x float]. The high-order bits are copied 1592/// from the high-order bits of the first operand. 1593/// 1594/// \headerfile <x86intrin.h> 1595/// 1596/// This intrinsic corresponds to the \c VMOVLPD / MOVLPD instruction. 1597/// 1598/// \param __a 1599/// A 128-bit vector of [4 x float]. Bits [127:64] are written to bits 1600/// [127:64] of the destination. 1601/// \param __p 1602/// A pointer to two packed float values. Bits [63:0] are written to bits 1603/// [63:0] of the destination. 1604/// \returns A 128-bit vector of [4 x float] containing the moved values. 1605static __inline__ __m128 __DEFAULT_FN_ATTRS 1606_mm_loadl_pi(__m128 __a, const __m64 *__p) 1607{ 1608 typedef float __mm_loadl_pi_v2f32 __attribute__((__vector_size__(8))); 1609 struct __mm_loadl_pi_struct { 1610 __mm_loadl_pi_v2f32 __u; 1611 } __attribute__((__packed__, __may_alias__)); 1612 __mm_loadl_pi_v2f32 __b = ((struct __mm_loadl_pi_struct*)__p)->__u; 1613 __m128 __bb = __builtin_shufflevector(__b, __b, 0, 1, 0, 1); 1614 return __builtin_shufflevector(__a, __bb, 4, 5, 2, 3); 1615} 1616 1617/// \brief Constructs a 128-bit floating-point vector of [4 x float]. The lower 1618/// 32 bits of the vector are initialized with the single-precision 1619/// floating-point value loaded from a specified memory location. The upper 1620/// 96 bits are set to zero. 1621/// 1622/// \headerfile <x86intrin.h> 1623/// 1624/// This intrinsic corresponds to the \c VMOVSS / MOVSS instruction. 1625/// 1626/// \param __p 1627/// A pointer to a 32-bit memory location containing a single-precision 1628/// floating-point value. 1629/// \returns An initialized 128-bit floating-point vector of [4 x float]. The 1630/// lower 32 bits contain the value loaded from the memory location. The 1631/// upper 96 bits are set to zero. 1632static __inline__ __m128 __DEFAULT_FN_ATTRS 1633_mm_load_ss(const float *__p) 1634{ 1635 struct __mm_load_ss_struct { 1636 float __u; 1637 } __attribute__((__packed__, __may_alias__)); 1638 float __u = ((struct __mm_load_ss_struct*)__p)->__u; 1639 return (__m128){ __u, 0, 0, 0 }; 1640} 1641 1642/// \brief Loads a 32-bit float value and duplicates it to all four vector 1643/// elements of a 128-bit vector of [4 x float]. 1644/// 1645/// \headerfile <x86intrin.h> 1646/// 1647/// This intrinsic corresponds to the \c VMOVSS / MOVSS + \c shuffling 1648/// instruction. 1649/// 1650/// \param __p 1651/// A pointer to a float value to be loaded and duplicated. 1652/// \returns A 128-bit vector of [4 x float] containing the loaded 1653/// and duplicated values. 1654static __inline__ __m128 __DEFAULT_FN_ATTRS 1655_mm_load1_ps(const float *__p) 1656{ 1657 struct __mm_load1_ps_struct { 1658 float __u; 1659 } __attribute__((__packed__, __may_alias__)); 1660 float __u = ((struct __mm_load1_ps_struct*)__p)->__u; 1661 return (__m128){ __u, __u, __u, __u }; 1662} 1663 1664#define _mm_load_ps1(p) _mm_load1_ps(p) 1665 1666/// \brief Loads a 128-bit floating-point vector of [4 x float] from an aligned 1667/// memory location. 1668/// 1669/// \headerfile <x86intrin.h> 1670/// 1671/// This intrinsic corresponds to the \c VMOVAPS / MOVAPS instruction. 1672/// 1673/// \param __p 1674/// A pointer to a 128-bit memory location. The address of the memory 1675/// location has to be 128-bit aligned. 1676/// \returns A 128-bit vector of [4 x float] containing the loaded valus. 1677static __inline__ __m128 __DEFAULT_FN_ATTRS 1678_mm_load_ps(const float *__p) 1679{ 1680 return *(__m128*)__p; 1681} 1682 1683/// \brief Loads a 128-bit floating-point vector of [4 x float] from an 1684/// unaligned memory location. 1685/// 1686/// \headerfile <x86intrin.h> 1687/// 1688/// This intrinsic corresponds to the \c VMOVUPS / MOVUPS instruction. 1689/// 1690/// \param __p 1691/// A pointer to a 128-bit memory location. The address of the memory 1692/// location does not have to be aligned. 1693/// \returns A 128-bit vector of [4 x float] containing the loaded values. 1694static __inline__ __m128 __DEFAULT_FN_ATTRS 1695_mm_loadu_ps(const float *__p) 1696{ 1697 struct __loadu_ps { 1698 __m128 __v; 1699 } __attribute__((__packed__, __may_alias__)); 1700 return ((struct __loadu_ps*)__p)->__v; 1701} 1702 1703/// \brief Loads four packed float values, in reverse order, from an aligned 1704/// memory location to 32-bit elements in a 128-bit vector of [4 x float]. 1705/// 1706/// \headerfile <x86intrin.h> 1707/// 1708/// This intrinsic corresponds to the \c VMOVAPS / MOVAPS + \c shuffling 1709/// instruction. 1710/// 1711/// \param __p 1712/// A pointer to a 128-bit memory location. The address of the memory 1713/// location has to be 128-bit aligned. 1714/// \returns A 128-bit vector of [4 x float] containing the moved values, loaded 1715/// in reverse order. 1716static __inline__ __m128 __DEFAULT_FN_ATTRS 1717_mm_loadr_ps(const float *__p) 1718{ 1719 __m128 __a = _mm_load_ps(__p); 1720 return __builtin_shufflevector((__v4sf)__a, (__v4sf)__a, 3, 2, 1, 0); 1721} 1722 1723/// \brief Create a 128-bit vector of [4 x float] with undefined values. 1724/// 1725/// \headerfile <x86intrin.h> 1726/// 1727/// This intrinsic has no corresponding instruction. 1728/// 1729/// \returns A 128-bit vector of [4 x float] containing undefined values. 1730static __inline__ __m128 __DEFAULT_FN_ATTRS 1731_mm_undefined_ps(void) 1732{ 1733 return (__m128)__builtin_ia32_undef128(); 1734} 1735 1736/// \brief Constructs a 128-bit floating-point vector of [4 x float]. The lower 1737/// 32 bits of the vector are initialized with the specified single-precision 1738/// floating-point value. The upper 96 bits are set to zero. 1739/// 1740/// \headerfile <x86intrin.h> 1741/// 1742/// This intrinsic corresponds to the \c VMOVSS / MOVSS instruction. 1743/// 1744/// \param __w 1745/// A single-precision floating-point value used to initialize the lower 32 1746/// bits of the result. 1747/// \returns An initialized 128-bit floating-point vector of [4 x float]. The 1748/// lower 32 bits contain the value provided in the source operand. The 1749/// upper 96 bits are set to zero. 1750static __inline__ __m128 __DEFAULT_FN_ATTRS 1751_mm_set_ss(float __w) 1752{ 1753 return (__m128){ __w, 0, 0, 0 }; 1754} 1755 1756/// \brief Constructs a 128-bit floating-point vector of [4 x float], with each 1757/// of the four single-precision floating-point vector elements set to the 1758/// specified single-precision floating-point value. 1759/// 1760/// \headerfile <x86intrin.h> 1761/// 1762/// This intrinsic corresponds to the \c VPERMILPS / PERMILPS instruction. 1763/// 1764/// \param __w 1765/// A single-precision floating-point value used to initialize each vector 1766/// element of the result. 1767/// \returns An initialized 128-bit floating-point vector of [4 x float]. 1768static __inline__ __m128 __DEFAULT_FN_ATTRS 1769_mm_set1_ps(float __w) 1770{ 1771 return (__m128){ __w, __w, __w, __w }; 1772} 1773 1774/* Microsoft specific. */ 1775/// \brief Constructs a 128-bit floating-point vector of [4 x float], with each 1776/// of the four single-precision floating-point vector elements set to the 1777/// specified single-precision floating-point value. 1778/// 1779/// \headerfile <x86intrin.h> 1780/// 1781/// This intrinsic corresponds to the \c VPERMILPS / PERMILPS instruction. 1782/// 1783/// \param __w 1784/// A single-precision floating-point value used to initialize each vector 1785/// element of the result. 1786/// \returns An initialized 128-bit floating-point vector of [4 x float]. 1787static __inline__ __m128 __DEFAULT_FN_ATTRS 1788_mm_set_ps1(float __w) 1789{ 1790 return _mm_set1_ps(__w); 1791} 1792 1793/// \brief Constructs a 128-bit floating-point vector of [4 x float] 1794/// initialized with the specified single-precision floating-point values. 1795/// 1796/// \headerfile <x86intrin.h> 1797/// 1798/// This intrinsic is a utility function and does not correspond to a specific 1799/// instruction. 1800/// 1801/// \param __z 1802/// A single-precision floating-point value used to initialize bits [127:96] 1803/// of the result. 1804/// \param __y 1805/// A single-precision floating-point value used to initialize bits [95:64] 1806/// of the result. 1807/// \param __x 1808/// A single-precision floating-point value used to initialize bits [63:32] 1809/// of the result. 1810/// \param __w 1811/// A single-precision floating-point value used to initialize bits [31:0] 1812/// of the result. 1813/// \returns An initialized 128-bit floating-point vector of [4 x float]. 1814static __inline__ __m128 __DEFAULT_FN_ATTRS 1815_mm_set_ps(float __z, float __y, float __x, float __w) 1816{ 1817 return (__m128){ __w, __x, __y, __z }; 1818} 1819 1820/// \brief Constructs a 128-bit floating-point vector of [4 x float], 1821/// initialized in reverse order with the specified 32-bit single-precision 1822/// float-point values. 1823/// 1824/// \headerfile <x86intrin.h> 1825/// 1826/// This intrinsic is a utility function and does not correspond to a specific 1827/// instruction. 1828/// 1829/// \param __z 1830/// A single-precision floating-point value used to initialize bits [31:0] 1831/// of the result. 1832/// \param __y 1833/// A single-precision floating-point value used to initialize bits [63:32] 1834/// of the result. 1835/// \param __x 1836/// A single-precision floating-point value used to initialize bits [95:64] 1837/// of the result. 1838/// \param __w 1839/// A single-precision floating-point value used to initialize bits [127:96] 1840/// of the result. 1841/// \returns An initialized 128-bit floating-point vector of [4 x float]. 1842static __inline__ __m128 __DEFAULT_FN_ATTRS 1843_mm_setr_ps(float __z, float __y, float __x, float __w) 1844{ 1845 return (__m128){ __z, __y, __x, __w }; 1846} 1847 1848/// \brief Constructs a 128-bit floating-point vector of [4 x float] initialized 1849/// to zero. 1850/// 1851/// \headerfile <x86intrin.h> 1852/// 1853/// This intrinsic corresponds to the \c VXORPS / XORPS instruction. 1854/// 1855/// \returns An initialized 128-bit floating-point vector of [4 x float] with 1856/// all elements set to zero. 1857static __inline__ __m128 __DEFAULT_FN_ATTRS 1858_mm_setzero_ps(void) 1859{ 1860 return (__m128){ 0, 0, 0, 0 }; 1861} 1862 1863/// \brief Stores the upper 64 bits of a 128-bit vector of [4 x float] to a 1864/// memory location. 1865/// 1866/// \headerfile <x86intrin.h> 1867/// 1868/// This intrinsic corresponds to the \c VPEXTRQ / MOVQ instruction. 1869/// 1870/// \param __p 1871/// A pointer to a 64-bit memory location. 1872/// \param __a 1873/// A 128-bit vector of [4 x float] containing the values to be stored. 1874static __inline__ void __DEFAULT_FN_ATTRS 1875_mm_storeh_pi(__m64 *__p, __m128 __a) 1876{ 1877 __builtin_ia32_storehps((__v2si *)__p, (__v4sf)__a); 1878} 1879 1880/// \brief Stores the lower 64 bits of a 128-bit vector of [4 x float] to a 1881/// memory location. 1882/// 1883/// \headerfile <x86intrin.h> 1884/// 1885/// This intrinsic corresponds to the \c VMOVLPS / MOVLPS instruction. 1886/// 1887/// \param __p 1888/// A pointer to a memory location that will receive the float values. 1889/// \param __a 1890/// A 128-bit vector of [4 x float] containing the values to be stored. 1891static __inline__ void __DEFAULT_FN_ATTRS 1892_mm_storel_pi(__m64 *__p, __m128 __a) 1893{ 1894 __builtin_ia32_storelps((__v2si *)__p, (__v4sf)__a); 1895} 1896 1897/// \brief Stores the lower 32 bits of a 128-bit vector of [4 x float] to a 1898/// memory location. 1899/// 1900/// \headerfile <x86intrin.h> 1901/// 1902/// This intrinsic corresponds to the \c VMOVSS / MOVSS instruction. 1903/// 1904/// \param __p 1905/// A pointer to a 32-bit memory location. 1906/// \param __a 1907/// A 128-bit vector of [4 x float] containing the value to be stored. 1908static __inline__ void __DEFAULT_FN_ATTRS 1909_mm_store_ss(float *__p, __m128 __a) 1910{ 1911 struct __mm_store_ss_struct { 1912 float __u; 1913 } __attribute__((__packed__, __may_alias__)); 1914 ((struct __mm_store_ss_struct*)__p)->__u = __a[0]; 1915} 1916 1917/// \brief Stores a 128-bit vector of [4 x float] to an unaligned memory 1918/// location. 1919/// 1920/// \headerfile <x86intrin.h> 1921/// 1922/// This intrinsic corresponds to the \c VMOVUPS / MOVUPS instruction. 1923/// 1924/// \param __p 1925/// A pointer to a 128-bit memory location. The address of the memory 1926/// location does not have to be aligned. 1927/// \param __a 1928/// A 128-bit vector of [4 x float] containing the values to be stored. 1929static __inline__ void __DEFAULT_FN_ATTRS 1930_mm_storeu_ps(float *__p, __m128 __a) 1931{ 1932 struct __storeu_ps { 1933 __m128 __v; 1934 } __attribute__((__packed__, __may_alias__)); 1935 ((struct __storeu_ps*)__p)->__v = __a; 1936} 1937 1938/// \brief Stores a 128-bit vector of [4 x float] into an aligned memory 1939/// location. 1940/// 1941/// \headerfile <x86intrin.h> 1942/// 1943/// This intrinsic corresponds to the \c VMOVAPS / MOVAPS instruction. 1944/// 1945/// \param __p 1946/// A pointer to a 128-bit memory location. The address of the memory 1947/// location has to be 16-byte aligned. 1948/// \param __a 1949/// A 128-bit vector of [4 x float] containing the values to be stored. 1950static __inline__ void __DEFAULT_FN_ATTRS 1951_mm_store_ps(float *__p, __m128 __a) 1952{ 1953 *(__m128*)__p = __a; 1954} 1955 1956/// \brief Stores the lower 32 bits of a 128-bit vector of [4 x float] into 1957/// four contiguous elements in an aligned memory location. 1958/// 1959/// \headerfile <x86intrin.h> 1960/// 1961/// This intrinsic corresponds to \c VMOVAPS / MOVAPS + \c shuffling 1962/// instruction. 1963/// 1964/// \param __p 1965/// A pointer to a 128-bit memory location. 1966/// \param __a 1967/// A 128-bit vector of [4 x float] whose lower 32 bits are stored to each 1968/// of the four contiguous elements pointed by __p. 1969static __inline__ void __DEFAULT_FN_ATTRS 1970_mm_store1_ps(float *__p, __m128 __a) 1971{ 1972 __a = __builtin_shufflevector((__v4sf)__a, (__v4sf)__a, 0, 0, 0, 0); 1973 _mm_store_ps(__p, __a); 1974} 1975 1976/// \brief Stores the lower 32 bits of a 128-bit vector of [4 x float] into 1977/// four contiguous elements in an aligned memory location. 1978/// 1979/// \headerfile <x86intrin.h> 1980/// 1981/// This intrinsic corresponds to \c VMOVAPS / MOVAPS + \c shuffling 1982/// instruction. 1983/// 1984/// \param __p 1985/// A pointer to a 128-bit memory location. 1986/// \param __a 1987/// A 128-bit vector of [4 x float] whose lower 32 bits are stored to each 1988/// of the four contiguous elements pointed by __p. 1989static __inline__ void __DEFAULT_FN_ATTRS 1990_mm_store_ps1(float *__p, __m128 __a) 1991{ 1992 return _mm_store1_ps(__p, __a); 1993} 1994 1995/// \brief Stores float values from a 128-bit vector of [4 x float] to an 1996/// aligned memory location in reverse order. 1997/// 1998/// \headerfile <x86intrin.h> 1999/// 2000/// This intrinsic corresponds to the \c VMOVAPS / MOVAPS + \c shuffling 2001/// instruction. 2002/// 2003/// \param __p 2004/// A pointer to a 128-bit memory location. The address of the memory 2005/// location has to be 128-bit aligned. 2006/// \param __a 2007/// A 128-bit vector of [4 x float] containing the values to be stored. 2008static __inline__ void __DEFAULT_FN_ATTRS 2009_mm_storer_ps(float *__p, __m128 __a) 2010{ 2011 __a = __builtin_shufflevector((__v4sf)__a, (__v4sf)__a, 3, 2, 1, 0); 2012 _mm_store_ps(__p, __a); 2013} 2014 2015#define _MM_HINT_T0 3 2016#define _MM_HINT_T1 2 2017#define _MM_HINT_T2 1 2018#define _MM_HINT_NTA 0 2019 2020#ifndef _MSC_VER 2021/* FIXME: We have to #define this because "sel" must be a constant integer, and 2022 Sema doesn't do any form of constant propagation yet. */ 2023 2024/// \brief Loads one cache line of data from the specified address to a location 2025/// closer to the processor. 2026/// 2027/// \headerfile <x86intrin.h> 2028/// 2029/// \code 2030/// void _mm_prefetch(const void * a, const int sel); 2031/// \endcode 2032/// 2033/// This intrinsic corresponds to the \c PREFETCHNTA instruction. 2034/// 2035/// \param a 2036/// A pointer to a memory location containing a cache line of data. 2037/// \param sel 2038/// A predefined integer constant specifying the type of prefetch operation: 2039/// _MM_HINT_NTA: Move data using the non-temporal access (NTA) hint. 2040/// The PREFETCHNTA instruction will be generated. 2041/// _MM_HINT_T0: Move data using the T0 hint. The PREFETCHT0 instruction will 2042/// be generated. 2043/// _MM_HINT_T1: Move data using the T1 hint. The PREFETCHT1 instruction will 2044/// be generated. 2045/// _MM_HINT_T2: Move data using the T2 hint. The PREFETCHT2 instruction will 2046/// be generated. 2047#define _mm_prefetch(a, sel) (__builtin_prefetch((void *)(a), 0, (sel))) 2048#endif 2049 2050/// \brief Stores a 64-bit integer in the specified aligned memory location. To 2051/// minimize caching, the data is flagged as non-temporal (unlikely to be 2052/// used again soon). 2053/// 2054/// \headerfile <x86intrin.h> 2055/// 2056/// This intrinsic corresponds to the \c MOVNTQ instruction. 2057/// 2058/// \param __p 2059/// A pointer to an aligned memory location used to store the register value. 2060/// \param __a 2061/// A 64-bit integer containing the value to be stored. 2062static __inline__ void __DEFAULT_FN_ATTRS 2063_mm_stream_pi(__m64 *__p, __m64 __a) 2064{ 2065 __builtin_ia32_movntq(__p, __a); 2066} 2067 2068/// \brief Moves packed float values from a 128-bit vector of [4 x float] to a 2069/// 128-bit aligned memory location. To minimize caching, the data is flagged 2070/// as non-temporal (unlikely to be used again soon). 2071/// 2072/// \headerfile <x86intrin.h> 2073/// 2074/// This intrinsic corresponds to the \c VMOVNTPS / MOVNTPS instruction. 2075/// 2076/// \param __p 2077/// A pointer to a 128-bit aligned memory location that will receive the 2078/// integer values. 2079/// \param __a 2080/// A 128-bit vector of [4 x float] containing the values to be moved. 2081static __inline__ void __DEFAULT_FN_ATTRS 2082_mm_stream_ps(float *__p, __m128 __a) 2083{ 2084 __builtin_nontemporal_store((__v4sf)__a, (__v4sf*)__p); 2085} 2086 2087/// \brief Forces strong memory ordering (serialization) between store 2088/// instructions preceding this instruction and store instructions following 2089/// this instruction, ensuring the system completes all previous stores 2090/// before executing subsequent stores. 2091/// 2092/// \headerfile <x86intrin.h> 2093/// 2094/// This intrinsic corresponds to the \c SFENCE instruction. 2095/// 2096#if defined(__cplusplus) 2097extern "C" 2098#endif 2099void _mm_sfence(void); 2100 2101/// \brief Extracts 16-bit element from a 64-bit vector of [4 x i16] and 2102/// returns it, as specified by the immediate integer operand. 2103/// 2104/// \headerfile <x86intrin.h> 2105/// 2106/// This intrinsic corresponds to the \c VPEXTRW / PEXTRW instruction. 2107/// 2108/// \param __a 2109/// A 64-bit vector of [4 x i16]. 2110/// \param __n 2111/// An immediate integer operand that determines which bits are extracted: 2112/// 0: Bits [15:0] are copied to the destination. 2113/// 1: Bits [31:16] are copied to the destination. 2114/// 2: Bits [47:32] are copied to the destination. 2115/// 3: Bits [63:48] are copied to the destination. 2116/// \returns A 16-bit integer containing the extracted 16 bits of packed data. 2117#define _mm_extract_pi16(a, n) __extension__ ({ \ 2118 (int)__builtin_ia32_vec_ext_v4hi((__m64)a, (int)n); }) 2119 2120/// \brief Copies data from the 64-bit vector of [4 x i16] to the destination, 2121/// and inserts the lower 16-bits of an integer operand at the 16-bit offset 2122/// specified by the immediate operand __n. 2123/// 2124/// \headerfile <x86intrin.h> 2125/// 2126/// This intrinsic corresponds to the \c VPINSRW / PINSRW instruction. 2127/// 2128/// \param __a 2129/// A 64-bit vector of [4 x i16]. 2130/// \param __d 2131/// An integer. The lower 16-bit value from this operand is written to the 2132/// destination at the offset specified by operand __n. 2133/// \param __n 2134/// An immediate integer operant that determines which the bits to be used 2135/// in the destination. 2136/// 0: Bits [15:0] are copied to the destination. 2137/// 1: Bits [31:16] are copied to the destination. 2138/// 2: Bits [47:32] are copied to the destination. 2139/// 3: Bits [63:48] are copied to the destination. 2140/// The remaining bits in the destination are copied from the corresponding 2141/// bits in operand __a. 2142/// \returns A 64-bit integer vector containing the copied packed data from the 2143/// operands. 2144#define _mm_insert_pi16(a, d, n) __extension__ ({ \ 2145 (__m64)__builtin_ia32_vec_set_v4hi((__m64)a, (int)d, (int)n); }) 2146 2147/// \brief Compares each of the corresponding packed 16-bit integer values of 2148/// the 64-bit integer vectors, and writes the greater value to the 2149/// corresponding bits in the destination. 2150/// 2151/// \headerfile <x86intrin.h> 2152/// 2153/// This intrinsic corresponds to the \c PMAXSW instruction. 2154/// 2155/// \param __a 2156/// A 64-bit integer vector containing one of the source operands. 2157/// \param __b 2158/// A 64-bit integer vector containing one of the source operands. 2159/// \returns A 64-bit integer vector containing the comparison results. 2160static __inline__ __m64 __DEFAULT_FN_ATTRS 2161_mm_max_pi16(__m64 __a, __m64 __b) 2162{ 2163 return (__m64)__builtin_ia32_pmaxsw((__v4hi)__a, (__v4hi)__b); 2164} 2165 2166/// \brief Compares each of the corresponding packed 8-bit unsigned integer 2167/// values of the 64-bit integer vectors, and writes the greater value to the 2168/// corresponding bits in the destination. 2169/// 2170/// \headerfile <x86intrin.h> 2171/// 2172/// This intrinsic corresponds to the \c PMAXUB instruction. 2173/// 2174/// \param __a 2175/// A 64-bit integer vector containing one of the source operands. 2176/// \param __b 2177/// A 64-bit integer vector containing one of the source operands. 2178/// \returns A 64-bit integer vector containing the comparison results. 2179static __inline__ __m64 __DEFAULT_FN_ATTRS 2180_mm_max_pu8(__m64 __a, __m64 __b) 2181{ 2182 return (__m64)__builtin_ia32_pmaxub((__v8qi)__a, (__v8qi)__b); 2183} 2184 2185/// \brief Compares each of the corresponding packed 16-bit integer values of 2186/// the 64-bit integer vectors, and writes the lesser value to the 2187/// corresponding bits in the destination. 2188/// 2189/// \headerfile <x86intrin.h> 2190/// 2191/// This intrinsic corresponds to the \c PMINSW instruction. 2192/// 2193/// \param __a 2194/// A 64-bit integer vector containing one of the source operands. 2195/// \param __b 2196/// A 64-bit integer vector containing one of the source operands. 2197/// \returns A 64-bit integer vector containing the comparison results. 2198static __inline__ __m64 __DEFAULT_FN_ATTRS 2199_mm_min_pi16(__m64 __a, __m64 __b) 2200{ 2201 return (__m64)__builtin_ia32_pminsw((__v4hi)__a, (__v4hi)__b); 2202} 2203 2204/// \brief Compares each of the corresponding packed 8-bit unsigned integer 2205/// values of the 64-bit integer vectors, and writes the lesser value to the 2206/// corresponding bits in the destination. 2207/// 2208/// \headerfile <x86intrin.h> 2209/// 2210/// This intrinsic corresponds to the \c PMINUB instruction. 2211/// 2212/// \param __a 2213/// A 64-bit integer vector containing one of the source operands. 2214/// \param __b 2215/// A 64-bit integer vector containing one of the source operands. 2216/// \returns A 64-bit integer vector containing the comparison results. 2217static __inline__ __m64 __DEFAULT_FN_ATTRS 2218_mm_min_pu8(__m64 __a, __m64 __b) 2219{ 2220 return (__m64)__builtin_ia32_pminub((__v8qi)__a, (__v8qi)__b); 2221} 2222 2223/// \brief Takes the most significant bit from each 8-bit element in a 64-bit 2224/// integer vector to create a 16-bit mask value. Zero-extends the value to 2225/// 32-bit integer and writes it to the destination. 2226/// 2227/// \headerfile <x86intrin.h> 2228/// 2229/// This intrinsic corresponds to the \c PMOVMSKB instruction. 2230/// 2231/// \param __a 2232/// A 64-bit integer vector containing the values with bits to be extracted. 2233/// \returns The most significant bit from each 8-bit element in the operand, 2234/// written to bits [15:0]. 2235static __inline__ int __DEFAULT_FN_ATTRS 2236_mm_movemask_pi8(__m64 __a) 2237{ 2238 return __builtin_ia32_pmovmskb((__v8qi)__a); 2239} 2240 2241/// \brief Multiplies packed 16-bit unsigned integer values and writes the 2242/// high-order 16 bits of each 32-bit product to the corresponding bits in 2243/// the destination. 2244/// 2245/// \headerfile <x86intrin.h> 2246/// 2247/// This intrinsic corresponds to the \c PMULHUW instruction. 2248/// 2249/// \param __a 2250/// A 64-bit integer vector containing one of the source operands. 2251/// \param __b 2252/// A 64-bit integer vector containing one of the source operands. 2253/// \returns A 64-bit integer vector containing the products of both operands. 2254static __inline__ __m64 __DEFAULT_FN_ATTRS 2255_mm_mulhi_pu16(__m64 __a, __m64 __b) 2256{ 2257 return (__m64)__builtin_ia32_pmulhuw((__v4hi)__a, (__v4hi)__b); 2258} 2259 2260/// \brief Shuffles the 4 16-bit integers from a 64-bit integer vector to the 2261/// destination, as specified by the immediate value operand. 2262/// 2263/// \headerfile <x86intrin.h> 2264/// 2265/// This intrinsic corresponds to the \c PSHUFW instruction. 2266/// 2267/// \code 2268/// __m64 _mm_shuffle_pi16(__m64 a, const int n); 2269/// \endcode 2270/// 2271/// \param a 2272/// A 64-bit integer vector containing the values to be shuffled. 2273/// \param n 2274/// An immediate value containing an 8-bit value specifying which elements to 2275/// copy from a. The destinations within the 64-bit destination are assigned 2276/// values as follows: 2277/// Bits [1:0] are used to assign values to bits [15:0] in the destination. 2278/// Bits [3:2] are used to assign values to bits [31:16] in the destination. 2279/// Bits [5:4] are used to assign values to bits [47:32] in the destination. 2280/// Bits [7:6] are used to assign values to bits [63:48] in the destination. 2281/// Bit value assignments: 2282/// 00: assigned from bits [15:0] of a. 2283/// 01: assigned from bits [31:16] of a. 2284/// 10: assigned from bits [47:32] of a. 2285/// 11: assigned from bits [63:48] of a. 2286/// \returns A 64-bit integer vector containing the shuffled values. 2287#define _mm_shuffle_pi16(a, n) __extension__ ({ \ 2288 (__m64)__builtin_ia32_pshufw((__v4hi)(__m64)(a), (n)); }) 2289 2290/// \brief Conditionally copies the values from each 8-bit element in the first 2291/// 64-bit integer vector operand to the specified memory location, as 2292/// specified by the most significant bit in the corresponding element in the 2293/// second 64-bit integer vector operand. To minimize caching, the data is 2294/// flagged as non-temporal (unlikely to be used again soon). 2295/// 2296/// \headerfile <x86intrin.h> 2297/// 2298/// This intrinsic corresponds to the \c MASKMOVQ instruction. 2299/// 2300/// \param __d 2301/// A 64-bit integer vector containing the values with elements to be copied. 2302/// \param __n 2303/// A 64-bit integer vector operand. The most significant bit from each 8-bit 2304/// element determines whether the corresponding element in operand __d is 2305/// copied. If the most significant bit of a given element is 1, the 2306/// corresponding element in operand __d is copied. 2307/// \param __p 2308/// A pointer to a 64-bit memory location that will receive the conditionally 2309/// copied integer values. The address of the memory location does not have 2310/// to be aligned. 2311static __inline__ void __DEFAULT_FN_ATTRS 2312_mm_maskmove_si64(__m64 __d, __m64 __n, char *__p) 2313{ 2314 __builtin_ia32_maskmovq((__v8qi)__d, (__v8qi)__n, __p); 2315} 2316 2317/// \brief Computes the rounded averages of the packed unsigned 8-bit integer 2318/// values and writes the averages to the corresponding bits in the 2319/// destination. 2320/// 2321/// \headerfile <x86intrin.h> 2322/// 2323/// This intrinsic corresponds to the \c PAVGB instruction. 2324/// 2325/// \param __a 2326/// A 64-bit integer vector containing one of the source operands. 2327/// \param __b 2328/// A 64-bit integer vector containing one of the source operands. 2329/// \returns A 64-bit integer vector containing the averages of both operands. 2330static __inline__ __m64 __DEFAULT_FN_ATTRS 2331_mm_avg_pu8(__m64 __a, __m64 __b) 2332{ 2333 return (__m64)__builtin_ia32_pavgb((__v8qi)__a, (__v8qi)__b); 2334} 2335 2336/// \brief Computes the rounded averages of the packed unsigned 16-bit integer 2337/// values and writes the averages to the corresponding bits in the 2338/// destination. 2339/// 2340/// \headerfile <x86intrin.h> 2341/// 2342/// This intrinsic corresponds to the \c PAVGW instruction. 2343/// 2344/// \param __a 2345/// A 64-bit integer vector containing one of the source operands. 2346/// \param __b 2347/// A 64-bit integer vector containing one of the source operands. 2348/// \returns A 64-bit integer vector containing the averages of both operands. 2349static __inline__ __m64 __DEFAULT_FN_ATTRS 2350_mm_avg_pu16(__m64 __a, __m64 __b) 2351{ 2352 return (__m64)__builtin_ia32_pavgw((__v4hi)__a, (__v4hi)__b); 2353} 2354 2355/// \brief Subtracts the corresponding 8-bit unsigned integer values of the two 2356/// 64-bit vector operands and computes the absolute value for each of the 2357/// difference. Then sum of the 8 absolute differences is written to the 2358/// bits [15:0] of the destination; the remaining bits [63:16] are cleared. 2359/// 2360/// \headerfile <x86intrin.h> 2361/// 2362/// This intrinsic corresponds to the \c PSADBW instruction. 2363/// 2364/// \param __a 2365/// A 64-bit integer vector containing one of the source operands. 2366/// \param __b 2367/// A 64-bit integer vector containing one of the source operands. 2368/// \returns A 64-bit integer vector whose lower 16 bits contain the sums of the 2369/// sets of absolute differences between both operands. The upper bits are 2370/// cleared. 2371static __inline__ __m64 __DEFAULT_FN_ATTRS 2372_mm_sad_pu8(__m64 __a, __m64 __b) 2373{ 2374 return (__m64)__builtin_ia32_psadbw((__v8qi)__a, (__v8qi)__b); 2375} 2376 2377#if defined(__cplusplus) 2378extern "C" { 2379#endif 2380 2381/// \brief Returns the contents of the MXCSR register as a 32-bit unsigned 2382/// integer value. There are several groups of macros associated with this 2383/// intrinsic, including: 2384/// * For checking exception states: _MM_EXCEPT_INVALID, _MM_EXCEPT_DIV_ZERO, 2385/// _MM_EXCEPT_DENORM, _MM_EXCEPT_OVERFLOW, _MM_EXCEPT_UNDERFLOW, 2386/// _MM_EXCEPT_INEXACT. There is a convenience wrapper 2387/// _MM_GET_EXCEPTION_STATE(). 2388/// * For checking exception masks: _MM_MASK_UNDERFLOW, _MM_MASK_OVERFLOW, 2389/// _MM_MASK_INVALID, _MM_MASK_DENORM, _MM_MASK_DIV_ZERO, _MM_MASK_INEXACT. 2390/// There is a convenience wrapper _MM_GET_EXCEPTION_MASK(). 2391/// * For checking rounding modes: _MM_ROUND_NEAREST, _MM_ROUND_DOWN, 2392/// _MM_ROUND_UP, _MM_ROUND_TOWARD_ZERO. There is a convenience wrapper 2393/// _MM_GET_ROUNDING_MODE(x) where x is one of these macros. 2394/// * For checking flush-to-zero mode: _MM_FLUSH_ZERO_ON, _MM_FLUSH_ZERO_OFF. 2395/// There is a convenience wrapper _MM_GET_FLUSH_ZERO_MODE(). 2396/// * For checking denormals-are-zero mode: _MM_DENORMALS_ZERO_ON, 2397/// _MM_DENORMALS_ZERO_OFF. There is a convenience wrapper 2398/// _MM_GET_DENORMALS_ZERO_MODE(). 2399/// 2400/// For example, the expression below checks if an overflow exception has 2401/// occurred: 2402/// ( _mm_getcsr() & _MM_EXCEPT_OVERFLOW ) 2403/// 2404/// The following example gets the current rounding mode: 2405/// _MM_GET_ROUNDING_MODE() 2406/// 2407/// \headerfile <x86intrin.h> 2408/// 2409/// This intrinsic corresponds to the \c VSTMXCSR / STMXCSR instruction. 2410/// 2411/// \returns A 32-bit unsigned integer containing the contents of the MXCSR 2412/// register. 2413unsigned int _mm_getcsr(void); 2414 2415/// \brief Sets the MXCSR register with the 32-bit unsigned integer value. There 2416/// are several groups of macros associated with this intrinsic, including: 2417/// * For setting exception states: _MM_EXCEPT_INVALID, _MM_EXCEPT_DIV_ZERO, 2418/// _MM_EXCEPT_DENORM, _MM_EXCEPT_OVERFLOW, _MM_EXCEPT_UNDERFLOW, 2419/// _MM_EXCEPT_INEXACT. There is a convenience wrapper 2420/// _MM_SET_EXCEPTION_STATE(x) where x is one of these macros. 2421/// * For setting exception masks: _MM_MASK_UNDERFLOW, _MM_MASK_OVERFLOW, 2422/// _MM_MASK_INVALID, _MM_MASK_DENORM, _MM_MASK_DIV_ZERO, _MM_MASK_INEXACT. 2423/// There is a convenience wrapper _MM_SET_EXCEPTION_MASK(x) where x is one 2424/// of these macros. 2425/// * For setting rounding modes: _MM_ROUND_NEAREST, _MM_ROUND_DOWN, 2426/// _MM_ROUND_UP, _MM_ROUND_TOWARD_ZERO. There is a convenience wrapper 2427/// _MM_SET_ROUNDING_MODE(x) where x is one of these macros. 2428/// * For setting flush-to-zero mode: _MM_FLUSH_ZERO_ON, _MM_FLUSH_ZERO_OFF. 2429/// There is a convenience wrapper _MM_SET_FLUSH_ZERO_MODE(x) where x is 2430/// one of these macros. 2431/// * For setting denormals-are-zero mode: _MM_DENORMALS_ZERO_ON, 2432/// _MM_DENORMALS_ZERO_OFF. There is a convenience wrapper 2433/// _MM_SET_DENORMALS_ZERO_MODE(x) where x is one of these macros. 2434/// 2435/// For example, the following expression causes subsequent floating-point 2436/// operations to round up: 2437/// _mm_setcsr(_mm_getcsr() | _MM_ROUND_UP) 2438/// 2439/// The following example sets the DAZ and FTZ flags: 2440/// void setFlags() { 2441/// _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON) 2442/// _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON) 2443/// } 2444/// 2445/// \headerfile <x86intrin.h> 2446/// 2447/// This intrinsic corresponds to the \c VLDMXCSR / LDMXCSR instruction. 2448/// 2449/// \param __i 2450/// A 32-bit unsigned integer value to be written to the MXCSR register. 2451void _mm_setcsr(unsigned int); 2452 2453#if defined(__cplusplus) 2454} // extern "C" 2455#endif 2456 2457/// \brief Selects 4 float values from the 128-bit operands of [4 x float], as 2458/// specified by the immediate value operand. 2459/// 2460/// \headerfile <x86intrin.h> 2461/// 2462/// \code 2463/// __m128 _mm_shuffle_ps(__m128 a, __m128 b, const int mask); 2464/// \endcode 2465/// 2466/// This intrinsic corresponds to the \c VSHUFPS / SHUFPS instruction. 2467/// 2468/// \param a 2469/// A 128-bit vector of [4 x float]. 2470/// \param b 2471/// A 128-bit vector of [4 x float]. 2472/// \param mask 2473/// An immediate value containing an 8-bit value specifying which elements to 2474/// copy from a and b. 2475/// Bits [3:0] specify the values copied from operand a. 2476/// Bits [7:4] specify the values copied from operand b. The destinations 2477/// within the 128-bit destination are assigned values as follows: 2478/// Bits [1:0] are used to assign values to bits [31:0] in the destination. 2479/// Bits [3:2] are used to assign values to bits [63:32] in the destination. 2480/// Bits [5:4] are used to assign values to bits [95:64] in the destination. 2481/// Bits [7:6] are used to assign values to bits [127:96] in the destination. 2482/// Bit value assignments: 2483/// 00: Bits [31:0] copied from the specified operand. 2484/// 01: Bits [63:32] copied from the specified operand. 2485/// 10: Bits [95:64] copied from the specified operand. 2486/// 11: Bits [127:96] copied from the specified operand. 2487/// \returns A 128-bit vector of [4 x float] containing the shuffled values. 2488#define _mm_shuffle_ps(a, b, mask) __extension__ ({ \ 2489 (__m128)__builtin_shufflevector((__v4sf)(__m128)(a), (__v4sf)(__m128)(b), \ 2490 0 + (((mask) >> 0) & 0x3), \ 2491 0 + (((mask) >> 2) & 0x3), \ 2492 4 + (((mask) >> 4) & 0x3), \ 2493 4 + (((mask) >> 6) & 0x3)); }) 2494 2495/// \brief Unpacks the high-order (index 2,3) values from two 128-bit vectors of 2496/// [4 x float] and interleaves them into a 128-bit vector of [4 x 2497/// float]. 2498/// 2499/// \headerfile <x86intrin.h> 2500/// 2501/// This intrinsic corresponds to the \c VUNPCKHPS / UNPCKHPS instruction. 2502/// 2503/// \param __a 2504/// A 128-bit vector of [4 x float]. 2505/// Bits [95:64] are written to bits [31:0] of the destination. 2506/// Bits [127:96] are written to bits [95:64] of the destination. 2507/// \param __b 2508/// A 128-bit vector of [4 x float]. 2509/// Bits [95:64] are written to bits [63:32] of the destination. 2510/// Bits [127:96] are written to bits [127:96] of the destination. 2511/// \returns A 128-bit vector of [4 x float] containing the interleaved values. 2512static __inline__ __m128 __DEFAULT_FN_ATTRS 2513_mm_unpackhi_ps(__m128 __a, __m128 __b) 2514{ 2515 return __builtin_shufflevector((__v4sf)__a, (__v4sf)__b, 2, 6, 3, 7); 2516} 2517 2518/// \brief Unpacks the low-order (index 0,1) values from two 128-bit vectors of 2519/// [4 x float] and interleaves them into a 128-bit vector of [4 x 2520/// float]. 2521/// 2522/// \headerfile <x86intrin.h> 2523/// 2524/// This intrinsic corresponds to the \c VUNPCKLPS / UNPCKLPS instruction. 2525/// 2526/// \param __a 2527/// A 128-bit vector of [4 x float]. 2528/// Bits [31:0] are written to bits [31:0] of the destination. 2529/// Bits [63:32] are written to bits [95:64] of the destination. 2530/// \param __b 2531/// A 128-bit vector of [4 x float]. 2532/// Bits [31:0] are written to bits [63:32] of the destination. 2533/// Bits [63:32] are written to bits [127:96] of the destination. 2534/// \returns A 128-bit vector of [4 x float] containing the interleaved values. 2535static __inline__ __m128 __DEFAULT_FN_ATTRS 2536_mm_unpacklo_ps(__m128 __a, __m128 __b) 2537{ 2538 return __builtin_shufflevector((__v4sf)__a, (__v4sf)__b, 0, 4, 1, 5); 2539} 2540 2541/// \brief Constructs a 128-bit floating-point vector of [4 x float]. The lower 2542/// 32 bits are set to the lower 32 bits of the second parameter. The upper 2543/// 96 bits are set to the upper 96 bits of the first parameter. 2544/// 2545/// \headerfile <x86intrin.h> 2546/// 2547/// This intrinsic corresponds to the \c VMOVSS / MOVSS instruction. 2548/// 2549/// \param __a 2550/// A 128-bit floating-point vector of [4 x float]. The upper 96 bits are 2551/// written to the upper 96 bits of the result. 2552/// \param __b 2553/// A 128-bit floating-point vector of [4 x float]. The lower 32 bits are 2554/// written to the lower 32 bits of the result. 2555/// \returns A 128-bit floating-point vector of [4 x float]. 2556static __inline__ __m128 __DEFAULT_FN_ATTRS 2557_mm_move_ss(__m128 __a, __m128 __b) 2558{ 2559 return __builtin_shufflevector((__v4sf)__a, (__v4sf)__b, 4, 1, 2, 3); 2560} 2561 2562/// \brief Constructs a 128-bit floating-point vector of [4 x float]. The lower 2563/// 64 bits are set to the upper 64 bits of the second parameter. The upper 2564/// 64 bits are set to the upper 64 bits of the first parameter. 2565/// 2566/// \headerfile <x86intrin.h> 2567/// 2568/// This intrinsic corresponds to the \c VUNPCKHPD / UNPCKHPD instruction. 2569/// 2570/// \param __a 2571/// A 128-bit floating-point vector of [4 x float]. The upper 64 bits are 2572/// written to the upper 64 bits of the result. 2573/// \param __b 2574/// A 128-bit floating-point vector of [4 x float]. The upper 64 bits are 2575/// written to the lower 64 bits of the result. 2576/// \returns A 128-bit floating-point vector of [4 x float]. 2577static __inline__ __m128 __DEFAULT_FN_ATTRS 2578_mm_movehl_ps(__m128 __a, __m128 __b) 2579{ 2580 return __builtin_shufflevector((__v4sf)__a, (__v4sf)__b, 6, 7, 2, 3); 2581} 2582 2583/// \brief Constructs a 128-bit floating-point vector of [4 x float]. The lower 2584/// 64 bits are set to the lower 64 bits of the first parameter. The upper 2585/// 64 bits are set to the lower 64 bits of the second parameter. 2586/// 2587/// \headerfile <x86intrin.h> 2588/// 2589/// This intrinsic corresponds to the \c VUNPCKLPD / UNPCKLPD instruction. 2590/// 2591/// \param __a 2592/// A 128-bit floating-point vector of [4 x float]. The lower 64 bits are 2593/// written to the lower 64 bits of the result. 2594/// \param __b 2595/// A 128-bit floating-point vector of [4 x float]. The lower 64 bits are 2596/// written to the upper 64 bits of the result. 2597/// \returns A 128-bit floating-point vector of [4 x float]. 2598static __inline__ __m128 __DEFAULT_FN_ATTRS 2599_mm_movelh_ps(__m128 __a, __m128 __b) 2600{ 2601 return __builtin_shufflevector((__v4sf)__a, (__v4sf)__b, 0, 1, 4, 5); 2602} 2603 2604/// \brief Converts a 64-bit vector of [4 x i16] into a 128-bit vector of [4 x 2605/// float]. 2606/// 2607/// \headerfile <x86intrin.h> 2608/// 2609/// This intrinsic corresponds to the \c CVTPI2PS + \c COMPOSITE instruction. 2610/// 2611/// \param __a 2612/// A 64-bit vector of [4 x i16]. The elements of the destination are copied 2613/// from the corresponding elements in this operand. 2614/// \returns A 128-bit vector of [4 x float] containing the copied and converted 2615/// values from the operand. 2616static __inline__ __m128 __DEFAULT_FN_ATTRS 2617_mm_cvtpi16_ps(__m64 __a) 2618{ 2619 __m64 __b, __c; 2620 __m128 __r; 2621 2622 __b = _mm_setzero_si64(); 2623 __b = _mm_cmpgt_pi16(__b, __a); 2624 __c = _mm_unpackhi_pi16(__a, __b); 2625 __r = _mm_setzero_ps(); 2626 __r = _mm_cvtpi32_ps(__r, __c); 2627 __r = _mm_movelh_ps(__r, __r); 2628 __c = _mm_unpacklo_pi16(__a, __b); 2629 __r = _mm_cvtpi32_ps(__r, __c); 2630 2631 return __r; 2632} 2633 2634/// \brief Converts a 64-bit vector of 16-bit unsigned integer values into a 2635/// 128-bit vector of [4 x float]. 2636/// 2637/// \headerfile <x86intrin.h> 2638/// 2639/// This intrinsic corresponds to the \c CVTPI2PS + \c COMPOSITE instruction. 2640/// 2641/// \param __a 2642/// A 64-bit vector of 16-bit unsigned integer values. The elements of the 2643/// destination are copied from the corresponding elements in this operand. 2644/// \returns A 128-bit vector of [4 x float] containing the copied and converted 2645/// values from the operand. 2646static __inline__ __m128 __DEFAULT_FN_ATTRS 2647_mm_cvtpu16_ps(__m64 __a) 2648{ 2649 __m64 __b, __c; 2650 __m128 __r; 2651 2652 __b = _mm_setzero_si64(); 2653 __c = _mm_unpackhi_pi16(__a, __b); 2654 __r = _mm_setzero_ps(); 2655 __r = _mm_cvtpi32_ps(__r, __c); 2656 __r = _mm_movelh_ps(__r, __r); 2657 __c = _mm_unpacklo_pi16(__a, __b); 2658 __r = _mm_cvtpi32_ps(__r, __c); 2659 2660 return __r; 2661} 2662 2663/// \brief Converts the lower four 8-bit values from a 64-bit vector of [8 x i8] 2664/// into a 128-bit vector of [4 x float]. 2665/// 2666/// \headerfile <x86intrin.h> 2667/// 2668/// This intrinsic corresponds to the \c CVTPI2PS + \c COMPOSITE instruction. 2669/// 2670/// \param __a 2671/// A 64-bit vector of [8 x i8]. The elements of the destination are copied 2672/// from the corresponding lower 4 elements in this operand. 2673/// \returns A 128-bit vector of [4 x float] containing the copied and converted 2674/// values from the operand. 2675static __inline__ __m128 __DEFAULT_FN_ATTRS 2676_mm_cvtpi8_ps(__m64 __a) 2677{ 2678 __m64 __b; 2679 2680 __b = _mm_setzero_si64(); 2681 __b = _mm_cmpgt_pi8(__b, __a); 2682 __b = _mm_unpacklo_pi8(__a, __b); 2683 2684 return _mm_cvtpi16_ps(__b); 2685} 2686 2687/// \brief Converts the lower four unsigned 8-bit integer values from a 64-bit 2688/// vector of [8 x u8] into a 128-bit vector of [4 x float]. 2689/// 2690/// \headerfile <x86intrin.h> 2691/// 2692/// This intrinsic corresponds to the \c CVTPI2PS + \c COMPOSITE instruction. 2693/// 2694/// \param __a 2695/// A 64-bit vector of unsigned 8-bit integer values. The elements of the 2696/// destination are copied from the corresponding lower 4 elements in this 2697/// operand. 2698/// \returns A 128-bit vector of [4 x float] containing the copied and converted 2699/// values from the source operand. 2700static __inline__ __m128 __DEFAULT_FN_ATTRS 2701_mm_cvtpu8_ps(__m64 __a) 2702{ 2703 __m64 __b; 2704 2705 __b = _mm_setzero_si64(); 2706 __b = _mm_unpacklo_pi8(__a, __b); 2707 2708 return _mm_cvtpi16_ps(__b); 2709} 2710 2711/// \brief Converts the two 32-bit signed integer values from each 64-bit vector 2712/// operand of [2 x i32] into a 128-bit vector of [4 x float]. 2713/// 2714/// \headerfile <x86intrin.h> 2715/// 2716/// This intrinsic corresponds to the \c CVTPI2PS + \c COMPOSITE instruction. 2717/// 2718/// \param __a 2719/// A 64-bit vector of [2 x i32]. The lower elements of the destination are 2720/// copied from the elements in this operand. 2721/// \param __b 2722/// A 64-bit vector of [2 x i32]. The upper elements of the destination are 2723/// copied from the elements in this operand. 2724/// \returns A 128-bit vector of [4 x float] whose lower 64 bits contain the 2725/// copied and converted values from the first operand. The upper 64 bits 2726/// contain the copied and converted values from the second operand. 2727static __inline__ __m128 __DEFAULT_FN_ATTRS 2728_mm_cvtpi32x2_ps(__m64 __a, __m64 __b) 2729{ 2730 __m128 __c; 2731 2732 __c = _mm_setzero_ps(); 2733 __c = _mm_cvtpi32_ps(__c, __b); 2734 __c = _mm_movelh_ps(__c, __c); 2735 2736 return _mm_cvtpi32_ps(__c, __a); 2737} 2738 2739/// \brief Converts each single-precision floating-point element of a 128-bit 2740/// floating-point vector of [4 x float] into a 16-bit signed integer, and 2741/// packs the results into a 64-bit integer vector of [4 x i16]. If the 2742/// floating-point element is NaN or infinity, or if the floating-point 2743/// element is greater than 0x7FFFFFFF or less than -0x8000, it is converted 2744/// to 0x8000. Otherwise if the floating-point element is greater 2745/// than 0x7FFF, it is converted to 0x7FFF. 2746/// 2747/// \headerfile <x86intrin.h> 2748/// 2749/// This intrinsic corresponds to the \c CVTPS2PI + \c COMPOSITE instruction. 2750/// 2751/// \param __a 2752/// A 128-bit floating-point vector of [4 x float]. 2753/// \returns A 64-bit integer vector of [4 x i16] containing the converted 2754/// values. 2755static __inline__ __m64 __DEFAULT_FN_ATTRS 2756_mm_cvtps_pi16(__m128 __a) 2757{ 2758 __m64 __b, __c; 2759 2760 __b = _mm_cvtps_pi32(__a); 2761 __a = _mm_movehl_ps(__a, __a); 2762 __c = _mm_cvtps_pi32(__a); 2763 2764 return _mm_packs_pi32(__b, __c); 2765} 2766 2767/// \brief Converts each single-precision floating-point element of a 128-bit 2768/// floating-point vector of [4 x float] into an 8-bit signed integer, and 2769/// packs the results into the lower 32 bits of a 64-bit integer vector of 2770/// [8 x i8]. The upper 32 bits of the vector are set to 0. If the 2771/// floating-point element is NaN or infinity, or if the floating-point 2772/// element is greater than 0x7FFFFFFF or less than -0x80, it is converted 2773/// to 0x80. Otherwise if the floating-point element is greater 2774/// than 0x7F, it is converted to 0x7F. 2775/// 2776/// \headerfile <x86intrin.h> 2777/// 2778/// This intrinsic corresponds to the \c CVTPS2PI + \c COMPOSITE instruction. 2779/// 2780/// \param __a 2781/// 128-bit floating-point vector of [4 x float]. 2782/// \returns A 64-bit integer vector of [8 x i8]. The lower 32 bits contain the 2783/// converted values and the uppper 32 bits are set to zero. 2784static __inline__ __m64 __DEFAULT_FN_ATTRS 2785_mm_cvtps_pi8(__m128 __a) 2786{ 2787 __m64 __b, __c; 2788 2789 __b = _mm_cvtps_pi16(__a); 2790 __c = _mm_setzero_si64(); 2791 2792 return _mm_packs_pi16(__b, __c); 2793} 2794 2795/// \brief Extracts the sign bits from each single-precision floating-point 2796/// element of a 128-bit floating-point vector of [4 x float] and returns the 2797/// sign bits in bits [0:3] of the result. Bits [31:4] of the result are set 2798/// to zero. 2799/// 2800/// \headerfile <x86intrin.h> 2801/// 2802/// This intrinsic corresponds to the \c VMOVMSKPS / MOVMSKPS instruction. 2803/// 2804/// \param __a 2805/// A 128-bit floating-point vector of [4 x float]. 2806/// \returns A 32-bit integer value. Bits [3:0] contain the sign bits from each 2807/// single-precision floating-point element of the parameter. Bits [31:4] are 2808/// set to zero. 2809static __inline__ int __DEFAULT_FN_ATTRS 2810_mm_movemask_ps(__m128 __a) 2811{ 2812 return __builtin_ia32_movmskps((__v4sf)__a); 2813} 2814 2815 2816#define _MM_ALIGN16 __attribute__((aligned(16))) 2817 2818#define _MM_SHUFFLE(z, y, x, w) (((z) << 6) | ((y) << 4) | ((x) << 2) | (w)) 2819 2820#define _MM_EXCEPT_INVALID (0x0001) 2821#define _MM_EXCEPT_DENORM (0x0002) 2822#define _MM_EXCEPT_DIV_ZERO (0x0004) 2823#define _MM_EXCEPT_OVERFLOW (0x0008) 2824#define _MM_EXCEPT_UNDERFLOW (0x0010) 2825#define _MM_EXCEPT_INEXACT (0x0020) 2826#define _MM_EXCEPT_MASK (0x003f) 2827 2828#define _MM_MASK_INVALID (0x0080) 2829#define _MM_MASK_DENORM (0x0100) 2830#define _MM_MASK_DIV_ZERO (0x0200) 2831#define _MM_MASK_OVERFLOW (0x0400) 2832#define _MM_MASK_UNDERFLOW (0x0800) 2833#define _MM_MASK_INEXACT (0x1000) 2834#define _MM_MASK_MASK (0x1f80) 2835 2836#define _MM_ROUND_NEAREST (0x0000) 2837#define _MM_ROUND_DOWN (0x2000) 2838#define _MM_ROUND_UP (0x4000) 2839#define _MM_ROUND_TOWARD_ZERO (0x6000) 2840#define _MM_ROUND_MASK (0x6000) 2841 2842#define _MM_FLUSH_ZERO_MASK (0x8000) 2843#define _MM_FLUSH_ZERO_ON (0x8000) 2844#define _MM_FLUSH_ZERO_OFF (0x0000) 2845 2846#define _MM_GET_EXCEPTION_MASK() (_mm_getcsr() & _MM_MASK_MASK) 2847#define _MM_GET_EXCEPTION_STATE() (_mm_getcsr() & _MM_EXCEPT_MASK) 2848#define _MM_GET_FLUSH_ZERO_MODE() (_mm_getcsr() & _MM_FLUSH_ZERO_MASK) 2849#define _MM_GET_ROUNDING_MODE() (_mm_getcsr() & _MM_ROUND_MASK) 2850 2851#define _MM_SET_EXCEPTION_MASK(x) (_mm_setcsr((_mm_getcsr() & ~_MM_MASK_MASK) | (x))) 2852#define _MM_SET_EXCEPTION_STATE(x) (_mm_setcsr((_mm_getcsr() & ~_MM_EXCEPT_MASK) | (x))) 2853#define _MM_SET_FLUSH_ZERO_MODE(x) (_mm_setcsr((_mm_getcsr() & ~_MM_FLUSH_ZERO_MASK) | (x))) 2854#define _MM_SET_ROUNDING_MODE(x) (_mm_setcsr((_mm_getcsr() & ~_MM_ROUND_MASK) | (x))) 2855 2856#define _MM_TRANSPOSE4_PS(row0, row1, row2, row3) \ 2857do { \ 2858 __m128 tmp3, tmp2, tmp1, tmp0; \ 2859 tmp0 = _mm_unpacklo_ps((row0), (row1)); \ 2860 tmp2 = _mm_unpacklo_ps((row2), (row3)); \ 2861 tmp1 = _mm_unpackhi_ps((row0), (row1)); \ 2862 tmp3 = _mm_unpackhi_ps((row2), (row3)); \ 2863 (row0) = _mm_movelh_ps(tmp0, tmp2); \ 2864 (row1) = _mm_movehl_ps(tmp2, tmp0); \ 2865 (row2) = _mm_movelh_ps(tmp1, tmp3); \ 2866 (row3) = _mm_movehl_ps(tmp3, tmp1); \ 2867} while (0) 2868 2869/* Aliases for compatibility. */ 2870#define _m_pextrw _mm_extract_pi16 2871#define _m_pinsrw _mm_insert_pi16 2872#define _m_pmaxsw _mm_max_pi16 2873#define _m_pmaxub _mm_max_pu8 2874#define _m_pminsw _mm_min_pi16 2875#define _m_pminub _mm_min_pu8 2876#define _m_pmovmskb _mm_movemask_pi8 2877#define _m_pmulhuw _mm_mulhi_pu16 2878#define _m_pshufw _mm_shuffle_pi16 2879#define _m_maskmovq _mm_maskmove_si64 2880#define _m_pavgb _mm_avg_pu8 2881#define _m_pavgw _mm_avg_pu16 2882#define _m_psadbw _mm_sad_pu8 2883#define _m_ _mm_ 2884#define _m_ _mm_ 2885 2886#undef __DEFAULT_FN_ATTRS 2887 2888/* Ugly hack for backwards-compatibility (compatible with gcc) */ 2889#if defined(__SSE2__) && !__building_module(_Builtin_intrinsics) 2890#include <emmintrin.h> 2891#endif 2892 2893#endif /* __XMMINTRIN_H */ 2894