mmintrin.h revision 102780
1/* Copyright (C) 2002 Free Software Foundation, Inc. 2 3 This file is part of GNU CC. 4 5 GNU CC is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 2, or (at your option) 8 any later version. 9 10 GNU CC is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with GNU CC; see the file COPYING. If not, write to 17 the Free Software Foundation, 59 Temple Place - Suite 330, 18 Boston, MA 02111-1307, USA. */ 19 20/* As a special exception, if you include this header file into source 21 files compiled by GCC, this header file does not by itself cause 22 the resulting executable to be covered by the GNU General Public 23 License. This exception does not however invalidate any other 24 reasons why the executable file might be covered by the GNU General 25 Public License. */ 26 27/* Implemented from the specification included in the Intel C++ Compiler 28 User Guide and Reference, version 5.0. */ 29 30#ifndef _MMINTRIN_H_INCLUDED 31#define _MMINTRIN_H_INCLUDED 32 33/* The data type intended for user use. */ 34typedef unsigned long long __m64 __attribute__ ((__aligned__ (8))); 35 36/* Internal data types for implementing the intrinsics. */ 37typedef int __v2si __attribute__ ((__mode__ (__V2SI__))); 38typedef int __v4hi __attribute__ ((__mode__ (__V4HI__))); 39typedef int __v8qi __attribute__ ((__mode__ (__V8QI__))); 40 41/* Empty the multimedia state. */ 42static __inline void 43_mm_empty (void) 44{ 45 __builtin_ia32_emms (); 46} 47 48/* Convert I to a __m64 object. The integer is zero-extended to 64-bits. */ 49static __inline __m64 50_mm_cvtsi32_si64 (int __i) 51{ 52 return (unsigned int) __i; 53} 54 55/* Convert the lower 32 bits of the __m64 object into an integer. */ 56static __inline int 57_mm_cvtsi64_si32 (__m64 __i) 58{ 59 return __i; 60} 61 62/* Pack the four 16-bit values from M1 into the lower four 8-bit values of 63 the result, and the four 16-bit values from M2 into the upper four 8-bit 64 values of the result, all with signed saturation. */ 65static __inline __m64 66_mm_packs_pi16 (__m64 __m1, __m64 __m2) 67{ 68 return (__m64) __builtin_ia32_packsswb ((__v4hi)__m1, (__v4hi)__m2); 69} 70 71/* Pack the two 32-bit values from M1 in to the lower two 16-bit values of 72 the result, and the two 32-bit values from M2 into the upper two 16-bit 73 values of the result, all with signed saturation. */ 74static __inline __m64 75_mm_packs_pi32 (__m64 __m1, __m64 __m2) 76{ 77 return (__m64) __builtin_ia32_packssdw ((__v2si)__m1, (__v2si)__m2); 78} 79 80/* Pack the four 16-bit values from M1 into the lower four 8-bit values of 81 the result, and the four 16-bit values from M2 into the upper four 8-bit 82 values of the result, all with unsigned saturation. */ 83static __inline __m64 84_mm_packs_pu16 (__m64 __m1, __m64 __m2) 85{ 86 return (__m64) __builtin_ia32_packuswb ((__v4hi)__m1, (__v4hi)__m2); 87} 88 89/* Interleave the four 8-bit values from the high half of M1 with the four 90 8-bit values from the high half of M2. */ 91static __inline __m64 92_mm_unpackhi_pi8 (__m64 __m1, __m64 __m2) 93{ 94 return (__m64) __builtin_ia32_punpckhbw ((__v8qi)__m1, (__v8qi)__m2); 95} 96 97/* Interleave the two 16-bit values from the high half of M1 with the two 98 16-bit values from the high half of M2. */ 99static __inline __m64 100_mm_unpackhi_pi16 (__m64 __m1, __m64 __m2) 101{ 102 return (__m64) __builtin_ia32_punpckhwd ((__v4hi)__m1, (__v4hi)__m2); 103} 104 105/* Interleave the 32-bit value from the high half of M1 with the 32-bit 106 value from the high half of M2. */ 107static __inline __m64 108_mm_unpackhi_pi32 (__m64 __m1, __m64 __m2) 109{ 110 return (__m64) __builtin_ia32_punpckhdq ((__v2si)__m1, (__v2si)__m2); 111} 112 113/* Interleave the four 8-bit values from the low half of M1 with the four 114 8-bit values from the low half of M2. */ 115static __inline __m64 116_mm_unpacklo_pi8 (__m64 __m1, __m64 __m2) 117{ 118 return (__m64) __builtin_ia32_punpcklbw ((__v8qi)__m1, (__v8qi)__m2); 119} 120 121/* Interleave the two 16-bit values from the low half of M1 with the two 122 16-bit values from the low half of M2. */ 123static __inline __m64 124_mm_unpacklo_pi16 (__m64 __m1, __m64 __m2) 125{ 126 return (__m64) __builtin_ia32_punpcklwd ((__v4hi)__m1, (__v4hi)__m2); 127} 128 129/* Interleave the 32-bit value from the low half of M1 with the 32-bit 130 value from the low half of M2. */ 131static __inline __m64 132_mm_unpacklo_pi32 (__m64 __m1, __m64 __m2) 133{ 134 return (__m64) __builtin_ia32_punpckldq ((__v2si)__m1, (__v2si)__m2); 135} 136 137/* Add the 8-bit values in M1 to the 8-bit values in M2. */ 138static __inline __m64 139_mm_add_pi8 (__m64 __m1, __m64 __m2) 140{ 141 return (__m64) __builtin_ia32_paddb ((__v8qi)__m1, (__v8qi)__m2); 142} 143 144/* Add the 16-bit values in M1 to the 16-bit values in M2. */ 145static __inline __m64 146_mm_add_pi16 (__m64 __m1, __m64 __m2) 147{ 148 return (__m64) __builtin_ia32_paddw ((__v4hi)__m1, (__v4hi)__m2); 149} 150 151/* Add the 32-bit values in M1 to the 32-bit values in M2. */ 152static __inline __m64 153_mm_add_pi32 (__m64 __m1, __m64 __m2) 154{ 155 return (__m64) __builtin_ia32_paddd ((__v2si)__m1, (__v2si)__m2); 156} 157 158/* Add the 8-bit values in M1 to the 8-bit values in M2 using signed 159 saturated arithmetic. */ 160static __inline __m64 161_mm_adds_pi8 (__m64 __m1, __m64 __m2) 162{ 163 return (__m64) __builtin_ia32_paddsb ((__v8qi)__m1, (__v8qi)__m2); 164} 165 166/* Add the 16-bit values in M1 to the 16-bit values in M2 using signed 167 saturated arithmetic. */ 168static __inline __m64 169_mm_adds_pi16 (__m64 __m1, __m64 __m2) 170{ 171 return (__m64) __builtin_ia32_paddsw ((__v4hi)__m1, (__v4hi)__m2); 172} 173 174/* Add the 8-bit values in M1 to the 8-bit values in M2 using unsigned 175 saturated arithmetic. */ 176static __inline __m64 177_mm_adds_pu8 (__m64 __m1, __m64 __m2) 178{ 179 return (__m64) __builtin_ia32_paddusb ((__v8qi)__m1, (__v8qi)__m2); 180} 181 182/* Add the 16-bit values in M1 to the 16-bit values in M2 using unsigned 183 saturated arithmetic. */ 184static __inline __m64 185_mm_adds_pu16 (__m64 __m1, __m64 __m2) 186{ 187 return (__m64) __builtin_ia32_paddusw ((__v4hi)__m1, (__v4hi)__m2); 188} 189 190/* Subtract the 8-bit values in M2 from the 8-bit values in M1. */ 191static __inline __m64 192_mm_sub_pi8 (__m64 __m1, __m64 __m2) 193{ 194 return (__m64) __builtin_ia32_psubb ((__v8qi)__m1, (__v8qi)__m2); 195} 196 197/* Subtract the 16-bit values in M2 from the 16-bit values in M1. */ 198static __inline __m64 199_mm_sub_pi16 (__m64 __m1, __m64 __m2) 200{ 201 return (__m64) __builtin_ia32_psubw ((__v4hi)__m1, (__v4hi)__m2); 202} 203 204/* Subtract the 32-bit values in M2 from the 32-bit values in M1. */ 205static __inline __m64 206_mm_sub_pi32 (__m64 __m1, __m64 __m2) 207{ 208 return (__m64) __builtin_ia32_psubd ((__v2si)__m1, (__v2si)__m2); 209} 210 211/* Subtract the 8-bit values in M2 from the 8-bit values in M1 using signed 212 saturating arithmetic. */ 213static __inline __m64 214_mm_subs_pi8 (__m64 __m1, __m64 __m2) 215{ 216 return (__m64) __builtin_ia32_psubsb ((__v8qi)__m1, (__v8qi)__m2); 217} 218 219/* Subtract the 16-bit values in M2 from the 16-bit values in M1 using 220 signed saturating arithmetic. */ 221static __inline __m64 222_mm_subs_pi16 (__m64 __m1, __m64 __m2) 223{ 224 return (__m64) __builtin_ia32_psubsw ((__v4hi)__m1, (__v4hi)__m2); 225} 226 227/* Subtract the 8-bit values in M2 from the 8-bit values in M1 using 228 unsigned saturating arithmetic. */ 229static __inline __m64 230_mm_subs_pu8 (__m64 __m1, __m64 __m2) 231{ 232 return (__m64) __builtin_ia32_psubusb ((__v8qi)__m1, (__v8qi)__m2); 233} 234 235/* Subtract the 16-bit values in M2 from the 16-bit values in M1 using 236 unsigned saturating arithmetic. */ 237static __inline __m64 238_mm_subs_pu16 (__m64 __m1, __m64 __m2) 239{ 240 return (__m64) __builtin_ia32_psubusw ((__v4hi)__m1, (__v4hi)__m2); 241} 242 243/* Multiply four 16-bit values in M1 by four 16-bit values in M2 producing 244 four 32-bit intermediate results, which are then summed by pairs to 245 produce two 32-bit results. */ 246static __inline __m64 247_mm_madd_pi16 (__m64 __m1, __m64 __m2) 248{ 249 return (__m64) __builtin_ia32_pmaddwd ((__v4hi)__m1, (__v4hi)__m2); 250} 251 252/* Multiply four signed 16-bit values in M1 by four signed 16-bit values in 253 M2 and produce the high 16 bits of the 32-bit results. */ 254static __inline __m64 255_mm_mulhi_pi16 (__m64 __m1, __m64 __m2) 256{ 257 return (__m64) __builtin_ia32_pmulhw ((__v4hi)__m1, (__v4hi)__m2); 258} 259 260/* Multiply four 16-bit values in M1 by four 16-bit values in M2 and produce 261 the low 16 bits of the results. */ 262static __inline __m64 263_mm_mullo_pi16 (__m64 __m1, __m64 __m2) 264{ 265 return (__m64) __builtin_ia32_pmullw ((__v4hi)__m1, (__v4hi)__m2); 266} 267 268/* Shift four 16-bit values in M left by COUNT. */ 269static __inline __m64 270_mm_sll_pi16 (__m64 __m, __m64 __count) 271{ 272 return (__m64) __builtin_ia32_psllw ((__v4hi)__m, __count); 273} 274 275static __inline __m64 276_mm_slli_pi16 (__m64 __m, int __count) 277{ 278 return (__m64) __builtin_ia32_psllw ((__v4hi)__m, __count); 279} 280 281/* Shift two 32-bit values in M left by COUNT. */ 282static __inline __m64 283_mm_sll_pi32 (__m64 __m, __m64 __count) 284{ 285 return (__m64) __builtin_ia32_pslld ((__v2si)__m, __count); 286} 287 288static __inline __m64 289_mm_slli_pi32 (__m64 __m, int __count) 290{ 291 return (__m64) __builtin_ia32_pslld ((__v2si)__m, __count); 292} 293 294/* Shift the 64-bit value in M left by COUNT. */ 295static __inline __m64 296_mm_sll_pi64 (__m64 __m, __m64 __count) 297{ 298 return (__m64) __builtin_ia32_psllq (__m, __count); 299} 300 301static __inline __m64 302_mm_slli_pi64 (__m64 __m, int __count) 303{ 304 return (__m64) __builtin_ia32_psllq (__m, __count); 305} 306 307/* Shift four 16-bit values in M right by COUNT; shift in the sign bit. */ 308static __inline __m64 309_mm_sra_pi16 (__m64 __m, __m64 __count) 310{ 311 return (__m64) __builtin_ia32_psraw ((__v4hi)__m, __count); 312} 313 314static __inline __m64 315_mm_srai_pi16 (__m64 __m, int __count) 316{ 317 return (__m64) __builtin_ia32_psraw ((__v4hi)__m, __count); 318} 319 320/* Shift two 32-bit values in M right by COUNT; shift in the sign bit. */ 321static __inline __m64 322_mm_sra_pi32 (__m64 __m, __m64 __count) 323{ 324 return (__m64) __builtin_ia32_psrad ((__v2si)__m, __count); 325} 326 327static __inline __m64 328_mm_srai_pi32 (__m64 __m, int __count) 329{ 330 return (__m64) __builtin_ia32_psrad ((__v2si)__m, __count); 331} 332 333/* Shift four 16-bit values in M right by COUNT; shift in zeros. */ 334static __inline __m64 335_mm_srl_pi16 (__m64 __m, __m64 __count) 336{ 337 return (__m64) __builtin_ia32_psrlw ((__v4hi)__m, __count); 338} 339 340static __inline __m64 341_mm_srli_pi16 (__m64 __m, int __count) 342{ 343 return (__m64) __builtin_ia32_psrlw ((__v4hi)__m, __count); 344} 345 346/* Shift two 32-bit values in M right by COUNT; shift in zeros. */ 347static __inline __m64 348_mm_srl_pi32 (__m64 __m, __m64 __count) 349{ 350 return (__m64) __builtin_ia32_psrld ((__v2si)__m, __count); 351} 352 353static __inline __m64 354_mm_srli_pi32 (__m64 __m, int __count) 355{ 356 return (__m64) __builtin_ia32_psrld ((__v2si)__m, __count); 357} 358 359/* Shift the 64-bit value in M left by COUNT; shift in zeros. */ 360static __inline __m64 361_mm_srl_pi64 (__m64 __m, __m64 __count) 362{ 363 return (__m64) __builtin_ia32_psrlq (__m, __count); 364} 365 366static __inline __m64 367_mm_srli_pi64 (__m64 __m, int __count) 368{ 369 return (__m64) __builtin_ia32_psrlq (__m, __count); 370} 371 372/* Bit-wise AND the 64-bit values in M1 and M2. */ 373static __inline __m64 374_mm_and_si64 (__m64 __m1, __m64 __m2) 375{ 376 return __builtin_ia32_pand (__m1, __m2); 377} 378 379/* Bit-wise complement the 64-bit value in M1 and bit-wise AND it with the 380 64-bit value in M2. */ 381static __inline __m64 382_mm_andnot_si64 (__m64 __m1, __m64 __m2) 383{ 384 return __builtin_ia32_pandn (__m1, __m2); 385} 386 387/* Bit-wise inclusive OR the 64-bit values in M1 and M2. */ 388static __inline __m64 389_mm_or_si64 (__m64 __m1, __m64 __m2) 390{ 391 return __builtin_ia32_por (__m1, __m2); 392} 393 394/* Bit-wise exclusive OR the 64-bit values in M1 and M2. */ 395static __inline __m64 396_mm_xor_si64 (__m64 __m1, __m64 __m2) 397{ 398 return __builtin_ia32_pxor (__m1, __m2); 399} 400 401/* Compare eight 8-bit values. The result of the comparison is 0xFF if the 402 test is true and zero if false. */ 403static __inline __m64 404_mm_cmpeq_pi8 (__m64 __m1, __m64 __m2) 405{ 406 return (__m64) __builtin_ia32_pcmpeqb ((__v8qi)__m1, (__v8qi)__m2); 407} 408 409static __inline __m64 410_mm_cmpgt_pi8 (__m64 __m1, __m64 __m2) 411{ 412 return (__m64) __builtin_ia32_pcmpgtb ((__v8qi)__m1, (__v8qi)__m2); 413} 414 415/* Compare four 16-bit values. The result of the comparison is 0xFFFF if 416 the test is true and zero if false. */ 417static __inline __m64 418_mm_cmpeq_pi16 (__m64 __m1, __m64 __m2) 419{ 420 return (__m64) __builtin_ia32_pcmpeqw ((__v4hi)__m1, (__v4hi)__m2); 421} 422 423static __inline __m64 424_mm_cmpgt_pi16 (__m64 __m1, __m64 __m2) 425{ 426 return (__m64) __builtin_ia32_pcmpgtw ((__v4hi)__m1, (__v4hi)__m2); 427} 428 429/* Compare two 32-bit values. The result of the comparison is 0xFFFFFFFF if 430 the test is true and zero if false. */ 431static __inline __m64 432_mm_cmpeq_pi32 (__m64 __m1, __m64 __m2) 433{ 434 return (__m64) __builtin_ia32_pcmpeqd ((__v2si)__m1, (__v2si)__m2); 435} 436 437static __inline __m64 438_mm_cmpgt_pi32 (__m64 __m1, __m64 __m2) 439{ 440 return (__m64) __builtin_ia32_pcmpgtd ((__v2si)__m1, (__v2si)__m2); 441} 442 443/* Creates a 64-bit zero. */ 444static __inline __m64 445_mm_setzero_si64 (void) 446{ 447 return __builtin_ia32_mmx_zero (); 448} 449 450/* Creates a vector of two 32-bit values; I0 is least significant. */ 451static __inline __m64 452_mm_set_pi32 (int __i1, int __i0) 453{ 454 union { 455 __m64 __q; 456 struct { 457 unsigned int __i0; 458 unsigned int __i1; 459 } __s; 460 } __u; 461 462 __u.__s.__i0 = __i0; 463 __u.__s.__i1 = __i1; 464 465 return __u.__q; 466} 467 468/* Creates a vector of four 16-bit values; W0 is least significant. */ 469static __inline __m64 470_mm_set_pi16 (short __w3, short __w2, short __w1, short __w0) 471{ 472 unsigned int __i1 = (unsigned short)__w3 << 16 | (unsigned short)__w2; 473 unsigned int __i0 = (unsigned short)__w1 << 16 | (unsigned short)__w0; 474 return _mm_set_pi32 (__i1, __i0); 475 476} 477 478/* Creates a vector of eight 8-bit values; B0 is least significant. */ 479static __inline __m64 480_mm_set_pi8 (char __b7, char __b6, char __b5, char __b4, 481 char __b3, char __b2, char __b1, char __b0) 482{ 483 unsigned int __i1, __i0; 484 485 __i1 = (unsigned char)__b7; 486 __i1 = __i1 << 8 | (unsigned char)__b6; 487 __i1 = __i1 << 8 | (unsigned char)__b5; 488 __i1 = __i1 << 8 | (unsigned char)__b4; 489 490 __i0 = (unsigned char)__b3; 491 __i0 = __i0 << 8 | (unsigned char)__b2; 492 __i0 = __i0 << 8 | (unsigned char)__b1; 493 __i0 = __i0 << 8 | (unsigned char)__b0; 494 495 return _mm_set_pi32 (__i1, __i0); 496} 497 498/* Similar, but with the arguments in reverse order. */ 499static __inline __m64 500_mm_setr_pi32 (int __i0, int __i1) 501{ 502 return _mm_set_pi32 (__i1, __i0); 503} 504 505static __inline __m64 506_mm_setr_pi16 (short __w0, short __w1, short __w2, short __w3) 507{ 508 return _mm_set_pi16 (__w3, __w2, __w1, __w0); 509} 510 511static __inline __m64 512_mm_setr_pi8 (char __b0, char __b1, char __b2, char __b3, 513 char __b4, char __b5, char __b6, char __b7) 514{ 515 return _mm_set_pi8 (__b7, __b6, __b5, __b4, __b3, __b2, __b1, __b0); 516} 517 518/* Creates a vector of two 32-bit values, both elements containing I. */ 519static __inline __m64 520_mm_set1_pi32 (int __i) 521{ 522 return _mm_set_pi32 (__i, __i); 523} 524 525/* Creates a vector of four 16-bit values, all elements containing W. */ 526static __inline __m64 527_mm_set1_pi16 (short __w) 528{ 529 unsigned int __i = (unsigned short)__w << 16 | (unsigned short)__w; 530 return _mm_set1_pi32 (__i); 531} 532 533/* Creates a vector of four 16-bit values, all elements containing B. */ 534static __inline __m64 535_mm_set1_pi8 (char __b) 536{ 537 unsigned int __w = (unsigned char)__b << 8 | (unsigned char)__b; 538 unsigned int __i = __w << 16 | __w; 539 return _mm_set1_pi32 (__i); 540} 541 542#endif /* _MMINTRIN_H_INCLUDED */ 543