1 /* 2 * MMX/3DNow!/SSE/SSE2/SSE3/SSSE3/SSE4/PNI support 3 * 4 * Copyright (c) 2005 Fabrice Bellard 5 * Copyright (c) 2008 Intel Corporation <andrew.zaborowski@intel.com> 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this library; if not, see <http://www.gnu.org/licenses/>. 19 */ 20 21 #include "crypto/aes.h" 22 23 #if SHIFT == 0 24 #define Reg MMXReg 25 #define XMM_ONLY(...) 26 #define B(n) MMX_B(n) 27 #define W(n) MMX_W(n) 28 #define L(n) MMX_L(n) 29 #define Q(n) MMX_Q(n) 30 #define SUFFIX _mmx 31 #else 32 #define Reg ZMMReg 33 #define XMM_ONLY(...) __VA_ARGS__ 34 #define B(n) ZMM_B(n) 35 #define W(n) ZMM_W(n) 36 #define L(n) ZMM_L(n) 37 #define Q(n) ZMM_Q(n) 38 #define SUFFIX _xmm 39 #endif 40 41 void glue(helper_psrlw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 42 { 43 int shift; 44 45 if (s->Q(0) > 15) { 46 d->Q(0) = 0; 47 #if SHIFT == 1 48 d->Q(1) = 0; 49 #endif 50 } else { 51 shift = s->B(0); 52 d->W(0) >>= shift; 53 d->W(1) >>= shift; 54 d->W(2) >>= shift; 55 d->W(3) >>= shift; 56 #if SHIFT == 1 57 d->W(4) >>= shift; 58 d->W(5) >>= shift; 59 d->W(6) >>= shift; 60 d->W(7) >>= shift; 61 #endif 62 } 63 } 64 65 void glue(helper_psraw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 66 { 67 int shift; 68 69 if (s->Q(0) > 15) { 70 shift = 15; 71 } else { 72 shift = s->B(0); 73 } 74 d->W(0) = (int16_t)d->W(0) >> shift; 75 d->W(1) = (int16_t)d->W(1) >> shift; 76 d->W(2) = (int16_t)d->W(2) >> shift; 77 d->W(3) = (int16_t)d->W(3) >> shift; 78 #if SHIFT == 1 79 d->W(4) = (int16_t)d->W(4) >> shift; 80 d->W(5) = (int16_t)d->W(5) >> shift; 81 d->W(6) = (int16_t)d->W(6) >> shift; 82 d->W(7) = (int16_t)d->W(7) >> shift; 83 #endif 84 } 85 86 void glue(helper_psllw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 87 { 88 int shift; 89 90 if (s->Q(0) > 15) { 91 d->Q(0) = 0; 92 #if SHIFT == 1 93 d->Q(1) = 0; 94 #endif 95 } else { 96 shift = s->B(0); 97 d->W(0) <<= shift; 98 d->W(1) <<= shift; 99 d->W(2) <<= shift; 100 d->W(3) <<= shift; 101 #if SHIFT == 1 102 d->W(4) <<= shift; 103 d->W(5) <<= shift; 104 d->W(6) <<= shift; 105 d->W(7) <<= shift; 106 #endif 107 } 108 } 109 110 void glue(helper_psrld, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 111 { 112 int shift; 113 114 if (s->Q(0) > 31) { 115 d->Q(0) = 0; 116 #if SHIFT == 1 117 d->Q(1) = 0; 118 #endif 119 } else { 120 shift = s->B(0); 121 d->L(0) >>= shift; 122 d->L(1) >>= shift; 123 #if SHIFT == 1 124 d->L(2) >>= shift; 125 d->L(3) >>= shift; 126 #endif 127 } 128 } 129 130 void glue(helper_psrad, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 131 { 132 int shift; 133 134 if (s->Q(0) > 31) { 135 shift = 31; 136 } else { 137 shift = s->B(0); 138 } 139 d->L(0) = (int32_t)d->L(0) >> shift; 140 d->L(1) = (int32_t)d->L(1) >> shift; 141 #if SHIFT == 1 142 d->L(2) = (int32_t)d->L(2) >> shift; 143 d->L(3) = (int32_t)d->L(3) >> shift; 144 #endif 145 } 146 147 void glue(helper_pslld, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 148 { 149 int shift; 150 151 if (s->Q(0) > 31) { 152 d->Q(0) = 0; 153 #if SHIFT == 1 154 d->Q(1) = 0; 155 #endif 156 } else { 157 shift = s->B(0); 158 d->L(0) <<= shift; 159 d->L(1) <<= shift; 160 #if SHIFT == 1 161 d->L(2) <<= shift; 162 d->L(3) <<= shift; 163 #endif 164 } 165 } 166 167 void glue(helper_psrlq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 168 { 169 int shift; 170 171 if (s->Q(0) > 63) { 172 d->Q(0) = 0; 173 #if SHIFT == 1 174 d->Q(1) = 0; 175 #endif 176 } else { 177 shift = s->B(0); 178 d->Q(0) >>= shift; 179 #if SHIFT == 1 180 d->Q(1) >>= shift; 181 #endif 182 } 183 } 184 185 void glue(helper_psllq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 186 { 187 int shift; 188 189 if (s->Q(0) > 63) { 190 d->Q(0) = 0; 191 #if SHIFT == 1 192 d->Q(1) = 0; 193 #endif 194 } else { 195 shift = s->B(0); 196 d->Q(0) <<= shift; 197 #if SHIFT == 1 198 d->Q(1) <<= shift; 199 #endif 200 } 201 } 202 203 #if SHIFT == 1 204 void glue(helper_psrldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 205 { 206 int shift, i; 207 208 shift = s->L(0); 209 if (shift > 16) { 210 shift = 16; 211 } 212 for (i = 0; i < 16 - shift; i++) { 213 d->B(i) = d->B(i + shift); 214 } 215 for (i = 16 - shift; i < 16; i++) { 216 d->B(i) = 0; 217 } 218 } 219 220 void glue(helper_pslldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 221 { 222 int shift, i; 223 224 shift = s->L(0); 225 if (shift > 16) { 226 shift = 16; 227 } 228 for (i = 15; i >= shift; i--) { 229 d->B(i) = d->B(i - shift); 230 } 231 for (i = 0; i < shift; i++) { 232 d->B(i) = 0; 233 } 234 } 235 #endif 236 237 #define SSE_HELPER_B(name, F) \ 238 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \ 239 { \ 240 d->B(0) = F(d->B(0), s->B(0)); \ 241 d->B(1) = F(d->B(1), s->B(1)); \ 242 d->B(2) = F(d->B(2), s->B(2)); \ 243 d->B(3) = F(d->B(3), s->B(3)); \ 244 d->B(4) = F(d->B(4), s->B(4)); \ 245 d->B(5) = F(d->B(5), s->B(5)); \ 246 d->B(6) = F(d->B(6), s->B(6)); \ 247 d->B(7) = F(d->B(7), s->B(7)); \ 248 XMM_ONLY( \ 249 d->B(8) = F(d->B(8), s->B(8)); \ 250 d->B(9) = F(d->B(9), s->B(9)); \ 251 d->B(10) = F(d->B(10), s->B(10)); \ 252 d->B(11) = F(d->B(11), s->B(11)); \ 253 d->B(12) = F(d->B(12), s->B(12)); \ 254 d->B(13) = F(d->B(13), s->B(13)); \ 255 d->B(14) = F(d->B(14), s->B(14)); \ 256 d->B(15) = F(d->B(15), s->B(15)); \ 257 ) \ 258 } 259 260 #define SSE_HELPER_W(name, F) \ 261 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \ 262 { \ 263 d->W(0) = F(d->W(0), s->W(0)); \ 264 d->W(1) = F(d->W(1), s->W(1)); \ 265 d->W(2) = F(d->W(2), s->W(2)); \ 266 d->W(3) = F(d->W(3), s->W(3)); \ 267 XMM_ONLY( \ 268 d->W(4) = F(d->W(4), s->W(4)); \ 269 d->W(5) = F(d->W(5), s->W(5)); \ 270 d->W(6) = F(d->W(6), s->W(6)); \ 271 d->W(7) = F(d->W(7), s->W(7)); \ 272 ) \ 273 } 274 275 #define SSE_HELPER_L(name, F) \ 276 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \ 277 { \ 278 d->L(0) = F(d->L(0), s->L(0)); \ 279 d->L(1) = F(d->L(1), s->L(1)); \ 280 XMM_ONLY( \ 281 d->L(2) = F(d->L(2), s->L(2)); \ 282 d->L(3) = F(d->L(3), s->L(3)); \ 283 ) \ 284 } 285 286 #define SSE_HELPER_Q(name, F) \ 287 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \ 288 { \ 289 d->Q(0) = F(d->Q(0), s->Q(0)); \ 290 XMM_ONLY( \ 291 d->Q(1) = F(d->Q(1), s->Q(1)); \ 292 ) \ 293 } 294 295 #if SHIFT == 0 296 static inline int satub(int x) 297 { 298 if (x < 0) { 299 return 0; 300 } else if (x > 255) { 301 return 255; 302 } else { 303 return x; 304 } 305 } 306 307 static inline int satuw(int x) 308 { 309 if (x < 0) { 310 return 0; 311 } else if (x > 65535) { 312 return 65535; 313 } else { 314 return x; 315 } 316 } 317 318 static inline int satsb(int x) 319 { 320 if (x < -128) { 321 return -128; 322 } else if (x > 127) { 323 return 127; 324 } else { 325 return x; 326 } 327 } 328 329 static inline int satsw(int x) 330 { 331 if (x < -32768) { 332 return -32768; 333 } else if (x > 32767) { 334 return 32767; 335 } else { 336 return x; 337 } 338 } 339 340 #define FADD(a, b) ((a) + (b)) 341 #define FADDUB(a, b) satub((a) + (b)) 342 #define FADDUW(a, b) satuw((a) + (b)) 343 #define FADDSB(a, b) satsb((int8_t)(a) + (int8_t)(b)) 344 #define FADDSW(a, b) satsw((int16_t)(a) + (int16_t)(b)) 345 346 #define FSUB(a, b) ((a) - (b)) 347 #define FSUBUB(a, b) satub((a) - (b)) 348 #define FSUBUW(a, b) satuw((a) - (b)) 349 #define FSUBSB(a, b) satsb((int8_t)(a) - (int8_t)(b)) 350 #define FSUBSW(a, b) satsw((int16_t)(a) - (int16_t)(b)) 351 #define FMINUB(a, b) ((a) < (b)) ? (a) : (b) 352 #define FMINSW(a, b) ((int16_t)(a) < (int16_t)(b)) ? (a) : (b) 353 #define FMAXUB(a, b) ((a) > (b)) ? (a) : (b) 354 #define FMAXSW(a, b) ((int16_t)(a) > (int16_t)(b)) ? (a) : (b) 355 356 #define FAND(a, b) ((a) & (b)) 357 #define FANDN(a, b) ((~(a)) & (b)) 358 #define FOR(a, b) ((a) | (b)) 359 #define FXOR(a, b) ((a) ^ (b)) 360 361 #define FCMPGTB(a, b) ((int8_t)(a) > (int8_t)(b) ? -1 : 0) 362 #define FCMPGTW(a, b) ((int16_t)(a) > (int16_t)(b) ? -1 : 0) 363 #define FCMPGTL(a, b) ((int32_t)(a) > (int32_t)(b) ? -1 : 0) 364 #define FCMPEQ(a, b) ((a) == (b) ? -1 : 0) 365 366 #define FMULLW(a, b) ((a) * (b)) 367 #define FMULHRW(a, b) (((int16_t)(a) * (int16_t)(b) + 0x8000) >> 16) 368 #define FMULHUW(a, b) ((a) * (b) >> 16) 369 #define FMULHW(a, b) ((int16_t)(a) * (int16_t)(b) >> 16) 370 371 #define FAVG(a, b) (((a) + (b) + 1) >> 1) 372 #endif 373 374 SSE_HELPER_B(helper_paddb, FADD) 375 SSE_HELPER_W(helper_paddw, FADD) 376 SSE_HELPER_L(helper_paddl, FADD) 377 SSE_HELPER_Q(helper_paddq, FADD) 378 379 SSE_HELPER_B(helper_psubb, FSUB) 380 SSE_HELPER_W(helper_psubw, FSUB) 381 SSE_HELPER_L(helper_psubl, FSUB) 382 SSE_HELPER_Q(helper_psubq, FSUB) 383 384 SSE_HELPER_B(helper_paddusb, FADDUB) 385 SSE_HELPER_B(helper_paddsb, FADDSB) 386 SSE_HELPER_B(helper_psubusb, FSUBUB) 387 SSE_HELPER_B(helper_psubsb, FSUBSB) 388 389 SSE_HELPER_W(helper_paddusw, FADDUW) 390 SSE_HELPER_W(helper_paddsw, FADDSW) 391 SSE_HELPER_W(helper_psubusw, FSUBUW) 392 SSE_HELPER_W(helper_psubsw, FSUBSW) 393 394 SSE_HELPER_B(helper_pminub, FMINUB) 395 SSE_HELPER_B(helper_pmaxub, FMAXUB) 396 397 SSE_HELPER_W(helper_pminsw, FMINSW) 398 SSE_HELPER_W(helper_pmaxsw, FMAXSW) 399 400 SSE_HELPER_Q(helper_pand, FAND) 401 SSE_HELPER_Q(helper_pandn, FANDN) 402 SSE_HELPER_Q(helper_por, FOR) 403 SSE_HELPER_Q(helper_pxor, FXOR) 404 405 SSE_HELPER_B(helper_pcmpgtb, FCMPGTB) 406 SSE_HELPER_W(helper_pcmpgtw, FCMPGTW) 407 SSE_HELPER_L(helper_pcmpgtl, FCMPGTL) 408 409 SSE_HELPER_B(helper_pcmpeqb, FCMPEQ) 410 SSE_HELPER_W(helper_pcmpeqw, FCMPEQ) 411 SSE_HELPER_L(helper_pcmpeql, FCMPEQ) 412 413 SSE_HELPER_W(helper_pmullw, FMULLW) 414 #if SHIFT == 0 415 SSE_HELPER_W(helper_pmulhrw, FMULHRW) 416 #endif 417 SSE_HELPER_W(helper_pmulhuw, FMULHUW) 418 SSE_HELPER_W(helper_pmulhw, FMULHW) 419 420 SSE_HELPER_B(helper_pavgb, FAVG) 421 SSE_HELPER_W(helper_pavgw, FAVG) 422 423 void glue(helper_pmuludq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 424 { 425 d->Q(0) = (uint64_t)s->L(0) * (uint64_t)d->L(0); 426 #if SHIFT == 1 427 d->Q(1) = (uint64_t)s->L(2) * (uint64_t)d->L(2); 428 #endif 429 } 430 431 void glue(helper_pmaddwd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 432 { 433 int i; 434 435 for (i = 0; i < (2 << SHIFT); i++) { 436 d->L(i) = (int16_t)s->W(2 * i) * (int16_t)d->W(2 * i) + 437 (int16_t)s->W(2 * i + 1) * (int16_t)d->W(2 * i + 1); 438 } 439 } 440 441 #if SHIFT == 0 442 static inline int abs1(int a) 443 { 444 if (a < 0) { 445 return -a; 446 } else { 447 return a; 448 } 449 } 450 #endif 451 void glue(helper_psadbw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 452 { 453 unsigned int val; 454 455 val = 0; 456 val += abs1(d->B(0) - s->B(0)); 457 val += abs1(d->B(1) - s->B(1)); 458 val += abs1(d->B(2) - s->B(2)); 459 val += abs1(d->B(3) - s->B(3)); 460 val += abs1(d->B(4) - s->B(4)); 461 val += abs1(d->B(5) - s->B(5)); 462 val += abs1(d->B(6) - s->B(6)); 463 val += abs1(d->B(7) - s->B(7)); 464 d->Q(0) = val; 465 #if SHIFT == 1 466 val = 0; 467 val += abs1(d->B(8) - s->B(8)); 468 val += abs1(d->B(9) - s->B(9)); 469 val += abs1(d->B(10) - s->B(10)); 470 val += abs1(d->B(11) - s->B(11)); 471 val += abs1(d->B(12) - s->B(12)); 472 val += abs1(d->B(13) - s->B(13)); 473 val += abs1(d->B(14) - s->B(14)); 474 val += abs1(d->B(15) - s->B(15)); 475 d->Q(1) = val; 476 #endif 477 } 478 479 void glue(helper_maskmov, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, 480 target_ulong a0) 481 { 482 int i; 483 484 for (i = 0; i < (8 << SHIFT); i++) { 485 if (s->B(i) & 0x80) { 486 cpu_stb_data_ra(env, a0 + i, d->B(i), GETPC()); 487 } 488 } 489 } 490 491 void glue(helper_movl_mm_T0, SUFFIX)(Reg *d, uint32_t val) 492 { 493 d->L(0) = val; 494 d->L(1) = 0; 495 #if SHIFT == 1 496 d->Q(1) = 0; 497 #endif 498 } 499 500 #ifdef TARGET_X86_64 501 void glue(helper_movq_mm_T0, SUFFIX)(Reg *d, uint64_t val) 502 { 503 d->Q(0) = val; 504 #if SHIFT == 1 505 d->Q(1) = 0; 506 #endif 507 } 508 #endif 509 510 #if SHIFT == 0 511 void glue(helper_pshufw, SUFFIX)(Reg *d, Reg *s, int order) 512 { 513 Reg r; 514 515 r.W(0) = s->W(order & 3); 516 r.W(1) = s->W((order >> 2) & 3); 517 r.W(2) = s->W((order >> 4) & 3); 518 r.W(3) = s->W((order >> 6) & 3); 519 *d = r; 520 } 521 #else 522 void helper_shufps(Reg *d, Reg *s, int order) 523 { 524 Reg r; 525 526 r.L(0) = d->L(order & 3); 527 r.L(1) = d->L((order >> 2) & 3); 528 r.L(2) = s->L((order >> 4) & 3); 529 r.L(3) = s->L((order >> 6) & 3); 530 *d = r; 531 } 532 533 void helper_shufpd(Reg *d, Reg *s, int order) 534 { 535 Reg r; 536 537 r.Q(0) = d->Q(order & 1); 538 r.Q(1) = s->Q((order >> 1) & 1); 539 *d = r; 540 } 541 542 void glue(helper_pshufd, SUFFIX)(Reg *d, Reg *s, int order) 543 { 544 Reg r; 545 546 r.L(0) = s->L(order & 3); 547 r.L(1) = s->L((order >> 2) & 3); 548 r.L(2) = s->L((order >> 4) & 3); 549 r.L(3) = s->L((order >> 6) & 3); 550 *d = r; 551 } 552 553 void glue(helper_pshuflw, SUFFIX)(Reg *d, Reg *s, int order) 554 { 555 Reg r; 556 557 r.W(0) = s->W(order & 3); 558 r.W(1) = s->W((order >> 2) & 3); 559 r.W(2) = s->W((order >> 4) & 3); 560 r.W(3) = s->W((order >> 6) & 3); 561 r.Q(1) = s->Q(1); 562 *d = r; 563 } 564 565 void glue(helper_pshufhw, SUFFIX)(Reg *d, Reg *s, int order) 566 { 567 Reg r; 568 569 r.Q(0) = s->Q(0); 570 r.W(4) = s->W(4 + (order & 3)); 571 r.W(5) = s->W(4 + ((order >> 2) & 3)); 572 r.W(6) = s->W(4 + ((order >> 4) & 3)); 573 r.W(7) = s->W(4 + ((order >> 6) & 3)); 574 *d = r; 575 } 576 #endif 577 578 #if SHIFT == 1 579 /* FPU ops */ 580 /* XXX: not accurate */ 581 582 #define SSE_HELPER_S(name, F) \ 583 void helper_ ## name ## ps(CPUX86State *env, Reg *d, Reg *s) \ 584 { \ 585 d->ZMM_S(0) = F(32, d->ZMM_S(0), s->ZMM_S(0)); \ 586 d->ZMM_S(1) = F(32, d->ZMM_S(1), s->ZMM_S(1)); \ 587 d->ZMM_S(2) = F(32, d->ZMM_S(2), s->ZMM_S(2)); \ 588 d->ZMM_S(3) = F(32, d->ZMM_S(3), s->ZMM_S(3)); \ 589 } \ 590 \ 591 void helper_ ## name ## ss(CPUX86State *env, Reg *d, Reg *s) \ 592 { \ 593 d->ZMM_S(0) = F(32, d->ZMM_S(0), s->ZMM_S(0)); \ 594 } \ 595 \ 596 void helper_ ## name ## pd(CPUX86State *env, Reg *d, Reg *s) \ 597 { \ 598 d->ZMM_D(0) = F(64, d->ZMM_D(0), s->ZMM_D(0)); \ 599 d->ZMM_D(1) = F(64, d->ZMM_D(1), s->ZMM_D(1)); \ 600 } \ 601 \ 602 void helper_ ## name ## sd(CPUX86State *env, Reg *d, Reg *s) \ 603 { \ 604 d->ZMM_D(0) = F(64, d->ZMM_D(0), s->ZMM_D(0)); \ 605 } 606 607 #define FPU_ADD(size, a, b) float ## size ## _add(a, b, &env->sse_status) 608 #define FPU_SUB(size, a, b) float ## size ## _sub(a, b, &env->sse_status) 609 #define FPU_MUL(size, a, b) float ## size ## _mul(a, b, &env->sse_status) 610 #define FPU_DIV(size, a, b) float ## size ## _div(a, b, &env->sse_status) 611 #define FPU_SQRT(size, a, b) float ## size ## _sqrt(b, &env->sse_status) 612 613 /* Note that the choice of comparison op here is important to get the 614 * special cases right: for min and max Intel specifies that (-0,0), 615 * (NaN, anything) and (anything, NaN) return the second argument. 616 */ 617 #define FPU_MIN(size, a, b) \ 618 (float ## size ## _lt(a, b, &env->sse_status) ? (a) : (b)) 619 #define FPU_MAX(size, a, b) \ 620 (float ## size ## _lt(b, a, &env->sse_status) ? (a) : (b)) 621 622 SSE_HELPER_S(add, FPU_ADD) 623 SSE_HELPER_S(sub, FPU_SUB) 624 SSE_HELPER_S(mul, FPU_MUL) 625 SSE_HELPER_S(div, FPU_DIV) 626 SSE_HELPER_S(min, FPU_MIN) 627 SSE_HELPER_S(max, FPU_MAX) 628 SSE_HELPER_S(sqrt, FPU_SQRT) 629 630 631 /* float to float conversions */ 632 void helper_cvtps2pd(CPUX86State *env, Reg *d, Reg *s) 633 { 634 float32 s0, s1; 635 636 s0 = s->ZMM_S(0); 637 s1 = s->ZMM_S(1); 638 d->ZMM_D(0) = float32_to_float64(s0, &env->sse_status); 639 d->ZMM_D(1) = float32_to_float64(s1, &env->sse_status); 640 } 641 642 void helper_cvtpd2ps(CPUX86State *env, Reg *d, Reg *s) 643 { 644 d->ZMM_S(0) = float64_to_float32(s->ZMM_D(0), &env->sse_status); 645 d->ZMM_S(1) = float64_to_float32(s->ZMM_D(1), &env->sse_status); 646 d->Q(1) = 0; 647 } 648 649 void helper_cvtss2sd(CPUX86State *env, Reg *d, Reg *s) 650 { 651 d->ZMM_D(0) = float32_to_float64(s->ZMM_S(0), &env->sse_status); 652 } 653 654 void helper_cvtsd2ss(CPUX86State *env, Reg *d, Reg *s) 655 { 656 d->ZMM_S(0) = float64_to_float32(s->ZMM_D(0), &env->sse_status); 657 } 658 659 /* integer to float */ 660 void helper_cvtdq2ps(CPUX86State *env, Reg *d, Reg *s) 661 { 662 d->ZMM_S(0) = int32_to_float32(s->ZMM_L(0), &env->sse_status); 663 d->ZMM_S(1) = int32_to_float32(s->ZMM_L(1), &env->sse_status); 664 d->ZMM_S(2) = int32_to_float32(s->ZMM_L(2), &env->sse_status); 665 d->ZMM_S(3) = int32_to_float32(s->ZMM_L(3), &env->sse_status); 666 } 667 668 void helper_cvtdq2pd(CPUX86State *env, Reg *d, Reg *s) 669 { 670 int32_t l0, l1; 671 672 l0 = (int32_t)s->ZMM_L(0); 673 l1 = (int32_t)s->ZMM_L(1); 674 d->ZMM_D(0) = int32_to_float64(l0, &env->sse_status); 675 d->ZMM_D(1) = int32_to_float64(l1, &env->sse_status); 676 } 677 678 void helper_cvtpi2ps(CPUX86State *env, ZMMReg *d, MMXReg *s) 679 { 680 d->ZMM_S(0) = int32_to_float32(s->MMX_L(0), &env->sse_status); 681 d->ZMM_S(1) = int32_to_float32(s->MMX_L(1), &env->sse_status); 682 } 683 684 void helper_cvtpi2pd(CPUX86State *env, ZMMReg *d, MMXReg *s) 685 { 686 d->ZMM_D(0) = int32_to_float64(s->MMX_L(0), &env->sse_status); 687 d->ZMM_D(1) = int32_to_float64(s->MMX_L(1), &env->sse_status); 688 } 689 690 void helper_cvtsi2ss(CPUX86State *env, ZMMReg *d, uint32_t val) 691 { 692 d->ZMM_S(0) = int32_to_float32(val, &env->sse_status); 693 } 694 695 void helper_cvtsi2sd(CPUX86State *env, ZMMReg *d, uint32_t val) 696 { 697 d->ZMM_D(0) = int32_to_float64(val, &env->sse_status); 698 } 699 700 #ifdef TARGET_X86_64 701 void helper_cvtsq2ss(CPUX86State *env, ZMMReg *d, uint64_t val) 702 { 703 d->ZMM_S(0) = int64_to_float32(val, &env->sse_status); 704 } 705 706 void helper_cvtsq2sd(CPUX86State *env, ZMMReg *d, uint64_t val) 707 { 708 d->ZMM_D(0) = int64_to_float64(val, &env->sse_status); 709 } 710 #endif 711 712 /* float to integer */ 713 void helper_cvtps2dq(CPUX86State *env, ZMMReg *d, ZMMReg *s) 714 { 715 d->ZMM_L(0) = float32_to_int32(s->ZMM_S(0), &env->sse_status); 716 d->ZMM_L(1) = float32_to_int32(s->ZMM_S(1), &env->sse_status); 717 d->ZMM_L(2) = float32_to_int32(s->ZMM_S(2), &env->sse_status); 718 d->ZMM_L(3) = float32_to_int32(s->ZMM_S(3), &env->sse_status); 719 } 720 721 void helper_cvtpd2dq(CPUX86State *env, ZMMReg *d, ZMMReg *s) 722 { 723 d->ZMM_L(0) = float64_to_int32(s->ZMM_D(0), &env->sse_status); 724 d->ZMM_L(1) = float64_to_int32(s->ZMM_D(1), &env->sse_status); 725 d->ZMM_Q(1) = 0; 726 } 727 728 void helper_cvtps2pi(CPUX86State *env, MMXReg *d, ZMMReg *s) 729 { 730 d->MMX_L(0) = float32_to_int32(s->ZMM_S(0), &env->sse_status); 731 d->MMX_L(1) = float32_to_int32(s->ZMM_S(1), &env->sse_status); 732 } 733 734 void helper_cvtpd2pi(CPUX86State *env, MMXReg *d, ZMMReg *s) 735 { 736 d->MMX_L(0) = float64_to_int32(s->ZMM_D(0), &env->sse_status); 737 d->MMX_L(1) = float64_to_int32(s->ZMM_D(1), &env->sse_status); 738 } 739 740 int32_t helper_cvtss2si(CPUX86State *env, ZMMReg *s) 741 { 742 return float32_to_int32(s->ZMM_S(0), &env->sse_status); 743 } 744 745 int32_t helper_cvtsd2si(CPUX86State *env, ZMMReg *s) 746 { 747 return float64_to_int32(s->ZMM_D(0), &env->sse_status); 748 } 749 750 #ifdef TARGET_X86_64 751 int64_t helper_cvtss2sq(CPUX86State *env, ZMMReg *s) 752 { 753 return float32_to_int64(s->ZMM_S(0), &env->sse_status); 754 } 755 756 int64_t helper_cvtsd2sq(CPUX86State *env, ZMMReg *s) 757 { 758 return float64_to_int64(s->ZMM_D(0), &env->sse_status); 759 } 760 #endif 761 762 /* float to integer truncated */ 763 void helper_cvttps2dq(CPUX86State *env, ZMMReg *d, ZMMReg *s) 764 { 765 d->ZMM_L(0) = float32_to_int32_round_to_zero(s->ZMM_S(0), &env->sse_status); 766 d->ZMM_L(1) = float32_to_int32_round_to_zero(s->ZMM_S(1), &env->sse_status); 767 d->ZMM_L(2) = float32_to_int32_round_to_zero(s->ZMM_S(2), &env->sse_status); 768 d->ZMM_L(3) = float32_to_int32_round_to_zero(s->ZMM_S(3), &env->sse_status); 769 } 770 771 void helper_cvttpd2dq(CPUX86State *env, ZMMReg *d, ZMMReg *s) 772 { 773 d->ZMM_L(0) = float64_to_int32_round_to_zero(s->ZMM_D(0), &env->sse_status); 774 d->ZMM_L(1) = float64_to_int32_round_to_zero(s->ZMM_D(1), &env->sse_status); 775 d->ZMM_Q(1) = 0; 776 } 777 778 void helper_cvttps2pi(CPUX86State *env, MMXReg *d, ZMMReg *s) 779 { 780 d->MMX_L(0) = float32_to_int32_round_to_zero(s->ZMM_S(0), &env->sse_status); 781 d->MMX_L(1) = float32_to_int32_round_to_zero(s->ZMM_S(1), &env->sse_status); 782 } 783 784 void helper_cvttpd2pi(CPUX86State *env, MMXReg *d, ZMMReg *s) 785 { 786 d->MMX_L(0) = float64_to_int32_round_to_zero(s->ZMM_D(0), &env->sse_status); 787 d->MMX_L(1) = float64_to_int32_round_to_zero(s->ZMM_D(1), &env->sse_status); 788 } 789 790 int32_t helper_cvttss2si(CPUX86State *env, ZMMReg *s) 791 { 792 return float32_to_int32_round_to_zero(s->ZMM_S(0), &env->sse_status); 793 } 794 795 int32_t helper_cvttsd2si(CPUX86State *env, ZMMReg *s) 796 { 797 return float64_to_int32_round_to_zero(s->ZMM_D(0), &env->sse_status); 798 } 799 800 #ifdef TARGET_X86_64 801 int64_t helper_cvttss2sq(CPUX86State *env, ZMMReg *s) 802 { 803 return float32_to_int64_round_to_zero(s->ZMM_S(0), &env->sse_status); 804 } 805 806 int64_t helper_cvttsd2sq(CPUX86State *env, ZMMReg *s) 807 { 808 return float64_to_int64_round_to_zero(s->ZMM_D(0), &env->sse_status); 809 } 810 #endif 811 812 void helper_rsqrtps(CPUX86State *env, ZMMReg *d, ZMMReg *s) 813 { 814 d->ZMM_S(0) = float32_div(float32_one, 815 float32_sqrt(s->ZMM_S(0), &env->sse_status), 816 &env->sse_status); 817 d->ZMM_S(1) = float32_div(float32_one, 818 float32_sqrt(s->ZMM_S(1), &env->sse_status), 819 &env->sse_status); 820 d->ZMM_S(2) = float32_div(float32_one, 821 float32_sqrt(s->ZMM_S(2), &env->sse_status), 822 &env->sse_status); 823 d->ZMM_S(3) = float32_div(float32_one, 824 float32_sqrt(s->ZMM_S(3), &env->sse_status), 825 &env->sse_status); 826 } 827 828 void helper_rsqrtss(CPUX86State *env, ZMMReg *d, ZMMReg *s) 829 { 830 d->ZMM_S(0) = float32_div(float32_one, 831 float32_sqrt(s->ZMM_S(0), &env->sse_status), 832 &env->sse_status); 833 } 834 835 void helper_rcpps(CPUX86State *env, ZMMReg *d, ZMMReg *s) 836 { 837 d->ZMM_S(0) = float32_div(float32_one, s->ZMM_S(0), &env->sse_status); 838 d->ZMM_S(1) = float32_div(float32_one, s->ZMM_S(1), &env->sse_status); 839 d->ZMM_S(2) = float32_div(float32_one, s->ZMM_S(2), &env->sse_status); 840 d->ZMM_S(3) = float32_div(float32_one, s->ZMM_S(3), &env->sse_status); 841 } 842 843 void helper_rcpss(CPUX86State *env, ZMMReg *d, ZMMReg *s) 844 { 845 d->ZMM_S(0) = float32_div(float32_one, s->ZMM_S(0), &env->sse_status); 846 } 847 848 static inline uint64_t helper_extrq(uint64_t src, int shift, int len) 849 { 850 uint64_t mask; 851 852 if (len == 0) { 853 mask = ~0LL; 854 } else { 855 mask = (1ULL << len) - 1; 856 } 857 return (src >> shift) & mask; 858 } 859 860 void helper_extrq_r(CPUX86State *env, ZMMReg *d, ZMMReg *s) 861 { 862 d->ZMM_Q(0) = helper_extrq(d->ZMM_Q(0), s->ZMM_B(1), s->ZMM_B(0)); 863 } 864 865 void helper_extrq_i(CPUX86State *env, ZMMReg *d, int index, int length) 866 { 867 d->ZMM_Q(0) = helper_extrq(d->ZMM_Q(0), index, length); 868 } 869 870 static inline uint64_t helper_insertq(uint64_t src, int shift, int len) 871 { 872 uint64_t mask; 873 874 if (len == 0) { 875 mask = ~0ULL; 876 } else { 877 mask = (1ULL << len) - 1; 878 } 879 return (src & ~(mask << shift)) | ((src & mask) << shift); 880 } 881 882 void helper_insertq_r(CPUX86State *env, ZMMReg *d, ZMMReg *s) 883 { 884 d->ZMM_Q(0) = helper_insertq(s->ZMM_Q(0), s->ZMM_B(9), s->ZMM_B(8)); 885 } 886 887 void helper_insertq_i(CPUX86State *env, ZMMReg *d, int index, int length) 888 { 889 d->ZMM_Q(0) = helper_insertq(d->ZMM_Q(0), index, length); 890 } 891 892 void helper_haddps(CPUX86State *env, ZMMReg *d, ZMMReg *s) 893 { 894 ZMMReg r; 895 896 r.ZMM_S(0) = float32_add(d->ZMM_S(0), d->ZMM_S(1), &env->sse_status); 897 r.ZMM_S(1) = float32_add(d->ZMM_S(2), d->ZMM_S(3), &env->sse_status); 898 r.ZMM_S(2) = float32_add(s->ZMM_S(0), s->ZMM_S(1), &env->sse_status); 899 r.ZMM_S(3) = float32_add(s->ZMM_S(2), s->ZMM_S(3), &env->sse_status); 900 *d = r; 901 } 902 903 void helper_haddpd(CPUX86State *env, ZMMReg *d, ZMMReg *s) 904 { 905 ZMMReg r; 906 907 r.ZMM_D(0) = float64_add(d->ZMM_D(0), d->ZMM_D(1), &env->sse_status); 908 r.ZMM_D(1) = float64_add(s->ZMM_D(0), s->ZMM_D(1), &env->sse_status); 909 *d = r; 910 } 911 912 void helper_hsubps(CPUX86State *env, ZMMReg *d, ZMMReg *s) 913 { 914 ZMMReg r; 915 916 r.ZMM_S(0) = float32_sub(d->ZMM_S(0), d->ZMM_S(1), &env->sse_status); 917 r.ZMM_S(1) = float32_sub(d->ZMM_S(2), d->ZMM_S(3), &env->sse_status); 918 r.ZMM_S(2) = float32_sub(s->ZMM_S(0), s->ZMM_S(1), &env->sse_status); 919 r.ZMM_S(3) = float32_sub(s->ZMM_S(2), s->ZMM_S(3), &env->sse_status); 920 *d = r; 921 } 922 923 void helper_hsubpd(CPUX86State *env, ZMMReg *d, ZMMReg *s) 924 { 925 ZMMReg r; 926 927 r.ZMM_D(0) = float64_sub(d->ZMM_D(0), d->ZMM_D(1), &env->sse_status); 928 r.ZMM_D(1) = float64_sub(s->ZMM_D(0), s->ZMM_D(1), &env->sse_status); 929 *d = r; 930 } 931 932 void helper_addsubps(CPUX86State *env, ZMMReg *d, ZMMReg *s) 933 { 934 d->ZMM_S(0) = float32_sub(d->ZMM_S(0), s->ZMM_S(0), &env->sse_status); 935 d->ZMM_S(1) = float32_add(d->ZMM_S(1), s->ZMM_S(1), &env->sse_status); 936 d->ZMM_S(2) = float32_sub(d->ZMM_S(2), s->ZMM_S(2), &env->sse_status); 937 d->ZMM_S(3) = float32_add(d->ZMM_S(3), s->ZMM_S(3), &env->sse_status); 938 } 939 940 void helper_addsubpd(CPUX86State *env, ZMMReg *d, ZMMReg *s) 941 { 942 d->ZMM_D(0) = float64_sub(d->ZMM_D(0), s->ZMM_D(0), &env->sse_status); 943 d->ZMM_D(1) = float64_add(d->ZMM_D(1), s->ZMM_D(1), &env->sse_status); 944 } 945 946 /* XXX: unordered */ 947 #define SSE_HELPER_CMP(name, F) \ 948 void helper_ ## name ## ps(CPUX86State *env, Reg *d, Reg *s) \ 949 { \ 950 d->ZMM_L(0) = F(32, d->ZMM_S(0), s->ZMM_S(0)); \ 951 d->ZMM_L(1) = F(32, d->ZMM_S(1), s->ZMM_S(1)); \ 952 d->ZMM_L(2) = F(32, d->ZMM_S(2), s->ZMM_S(2)); \ 953 d->ZMM_L(3) = F(32, d->ZMM_S(3), s->ZMM_S(3)); \ 954 } \ 955 \ 956 void helper_ ## name ## ss(CPUX86State *env, Reg *d, Reg *s) \ 957 { \ 958 d->ZMM_L(0) = F(32, d->ZMM_S(0), s->ZMM_S(0)); \ 959 } \ 960 \ 961 void helper_ ## name ## pd(CPUX86State *env, Reg *d, Reg *s) \ 962 { \ 963 d->ZMM_Q(0) = F(64, d->ZMM_D(0), s->ZMM_D(0)); \ 964 d->ZMM_Q(1) = F(64, d->ZMM_D(1), s->ZMM_D(1)); \ 965 } \ 966 \ 967 void helper_ ## name ## sd(CPUX86State *env, Reg *d, Reg *s) \ 968 { \ 969 d->ZMM_Q(0) = F(64, d->ZMM_D(0), s->ZMM_D(0)); \ 970 } 971 972 #define FPU_CMPEQ(size, a, b) \ 973 (float ## size ## _eq_quiet(a, b, &env->sse_status) ? -1 : 0) 974 #define FPU_CMPLT(size, a, b) \ 975 (float ## size ## _lt(a, b, &env->sse_status) ? -1 : 0) 976 #define FPU_CMPLE(size, a, b) \ 977 (float ## size ## _le(a, b, &env->sse_status) ? -1 : 0) 978 #define FPU_CMPUNORD(size, a, b) \ 979 (float ## size ## _unordered_quiet(a, b, &env->sse_status) ? -1 : 0) 980 #define FPU_CMPNEQ(size, a, b) \ 981 (float ## size ## _eq_quiet(a, b, &env->sse_status) ? 0 : -1) 982 #define FPU_CMPNLT(size, a, b) \ 983 (float ## size ## _lt(a, b, &env->sse_status) ? 0 : -1) 984 #define FPU_CMPNLE(size, a, b) \ 985 (float ## size ## _le(a, b, &env->sse_status) ? 0 : -1) 986 #define FPU_CMPORD(size, a, b) \ 987 (float ## size ## _unordered_quiet(a, b, &env->sse_status) ? 0 : -1) 988 989 SSE_HELPER_CMP(cmpeq, FPU_CMPEQ) 990 SSE_HELPER_CMP(cmplt, FPU_CMPLT) 991 SSE_HELPER_CMP(cmple, FPU_CMPLE) 992 SSE_HELPER_CMP(cmpunord, FPU_CMPUNORD) 993 SSE_HELPER_CMP(cmpneq, FPU_CMPNEQ) 994 SSE_HELPER_CMP(cmpnlt, FPU_CMPNLT) 995 SSE_HELPER_CMP(cmpnle, FPU_CMPNLE) 996 SSE_HELPER_CMP(cmpord, FPU_CMPORD) 997 998 static const int comis_eflags[4] = {CC_C, CC_Z, 0, CC_Z | CC_P | CC_C}; 999 1000 void helper_ucomiss(CPUX86State *env, Reg *d, Reg *s) 1001 { 1002 int ret; 1003 float32 s0, s1; 1004 1005 s0 = d->ZMM_S(0); 1006 s1 = s->ZMM_S(0); 1007 ret = float32_compare_quiet(s0, s1, &env->sse_status); 1008 CC_SRC = comis_eflags[ret + 1]; 1009 } 1010 1011 void helper_comiss(CPUX86State *env, Reg *d, Reg *s) 1012 { 1013 int ret; 1014 float32 s0, s1; 1015 1016 s0 = d->ZMM_S(0); 1017 s1 = s->ZMM_S(0); 1018 ret = float32_compare(s0, s1, &env->sse_status); 1019 CC_SRC = comis_eflags[ret + 1]; 1020 } 1021 1022 void helper_ucomisd(CPUX86State *env, Reg *d, Reg *s) 1023 { 1024 int ret; 1025 float64 d0, d1; 1026 1027 d0 = d->ZMM_D(0); 1028 d1 = s->ZMM_D(0); 1029 ret = float64_compare_quiet(d0, d1, &env->sse_status); 1030 CC_SRC = comis_eflags[ret + 1]; 1031 } 1032 1033 void helper_comisd(CPUX86State *env, Reg *d, Reg *s) 1034 { 1035 int ret; 1036 float64 d0, d1; 1037 1038 d0 = d->ZMM_D(0); 1039 d1 = s->ZMM_D(0); 1040 ret = float64_compare(d0, d1, &env->sse_status); 1041 CC_SRC = comis_eflags[ret + 1]; 1042 } 1043 1044 uint32_t helper_movmskps(CPUX86State *env, Reg *s) 1045 { 1046 int b0, b1, b2, b3; 1047 1048 b0 = s->ZMM_L(0) >> 31; 1049 b1 = s->ZMM_L(1) >> 31; 1050 b2 = s->ZMM_L(2) >> 31; 1051 b3 = s->ZMM_L(3) >> 31; 1052 return b0 | (b1 << 1) | (b2 << 2) | (b3 << 3); 1053 } 1054 1055 uint32_t helper_movmskpd(CPUX86State *env, Reg *s) 1056 { 1057 int b0, b1; 1058 1059 b0 = s->ZMM_L(1) >> 31; 1060 b1 = s->ZMM_L(3) >> 31; 1061 return b0 | (b1 << 1); 1062 } 1063 1064 #endif 1065 1066 uint32_t glue(helper_pmovmskb, SUFFIX)(CPUX86State *env, Reg *s) 1067 { 1068 uint32_t val; 1069 1070 val = 0; 1071 val |= (s->B(0) >> 7); 1072 val |= (s->B(1) >> 6) & 0x02; 1073 val |= (s->B(2) >> 5) & 0x04; 1074 val |= (s->B(3) >> 4) & 0x08; 1075 val |= (s->B(4) >> 3) & 0x10; 1076 val |= (s->B(5) >> 2) & 0x20; 1077 val |= (s->B(6) >> 1) & 0x40; 1078 val |= (s->B(7)) & 0x80; 1079 #if SHIFT == 1 1080 val |= (s->B(8) << 1) & 0x0100; 1081 val |= (s->B(9) << 2) & 0x0200; 1082 val |= (s->B(10) << 3) & 0x0400; 1083 val |= (s->B(11) << 4) & 0x0800; 1084 val |= (s->B(12) << 5) & 0x1000; 1085 val |= (s->B(13) << 6) & 0x2000; 1086 val |= (s->B(14) << 7) & 0x4000; 1087 val |= (s->B(15) << 8) & 0x8000; 1088 #endif 1089 return val; 1090 } 1091 1092 void glue(helper_packsswb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 1093 { 1094 Reg r; 1095 1096 r.B(0) = satsb((int16_t)d->W(0)); 1097 r.B(1) = satsb((int16_t)d->W(1)); 1098 r.B(2) = satsb((int16_t)d->W(2)); 1099 r.B(3) = satsb((int16_t)d->W(3)); 1100 #if SHIFT == 1 1101 r.B(4) = satsb((int16_t)d->W(4)); 1102 r.B(5) = satsb((int16_t)d->W(5)); 1103 r.B(6) = satsb((int16_t)d->W(6)); 1104 r.B(7) = satsb((int16_t)d->W(7)); 1105 #endif 1106 r.B((4 << SHIFT) + 0) = satsb((int16_t)s->W(0)); 1107 r.B((4 << SHIFT) + 1) = satsb((int16_t)s->W(1)); 1108 r.B((4 << SHIFT) + 2) = satsb((int16_t)s->W(2)); 1109 r.B((4 << SHIFT) + 3) = satsb((int16_t)s->W(3)); 1110 #if SHIFT == 1 1111 r.B(12) = satsb((int16_t)s->W(4)); 1112 r.B(13) = satsb((int16_t)s->W(5)); 1113 r.B(14) = satsb((int16_t)s->W(6)); 1114 r.B(15) = satsb((int16_t)s->W(7)); 1115 #endif 1116 *d = r; 1117 } 1118 1119 void glue(helper_packuswb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 1120 { 1121 Reg r; 1122 1123 r.B(0) = satub((int16_t)d->W(0)); 1124 r.B(1) = satub((int16_t)d->W(1)); 1125 r.B(2) = satub((int16_t)d->W(2)); 1126 r.B(3) = satub((int16_t)d->W(3)); 1127 #if SHIFT == 1 1128 r.B(4) = satub((int16_t)d->W(4)); 1129 r.B(5) = satub((int16_t)d->W(5)); 1130 r.B(6) = satub((int16_t)d->W(6)); 1131 r.B(7) = satub((int16_t)d->W(7)); 1132 #endif 1133 r.B((4 << SHIFT) + 0) = satub((int16_t)s->W(0)); 1134 r.B((4 << SHIFT) + 1) = satub((int16_t)s->W(1)); 1135 r.B((4 << SHIFT) + 2) = satub((int16_t)s->W(2)); 1136 r.B((4 << SHIFT) + 3) = satub((int16_t)s->W(3)); 1137 #if SHIFT == 1 1138 r.B(12) = satub((int16_t)s->W(4)); 1139 r.B(13) = satub((int16_t)s->W(5)); 1140 r.B(14) = satub((int16_t)s->W(6)); 1141 r.B(15) = satub((int16_t)s->W(7)); 1142 #endif 1143 *d = r; 1144 } 1145 1146 void glue(helper_packssdw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 1147 { 1148 Reg r; 1149 1150 r.W(0) = satsw(d->L(0)); 1151 r.W(1) = satsw(d->L(1)); 1152 #if SHIFT == 1 1153 r.W(2) = satsw(d->L(2)); 1154 r.W(3) = satsw(d->L(3)); 1155 #endif 1156 r.W((2 << SHIFT) + 0) = satsw(s->L(0)); 1157 r.W((2 << SHIFT) + 1) = satsw(s->L(1)); 1158 #if SHIFT == 1 1159 r.W(6) = satsw(s->L(2)); 1160 r.W(7) = satsw(s->L(3)); 1161 #endif 1162 *d = r; 1163 } 1164 1165 #define UNPCK_OP(base_name, base) \ 1166 \ 1167 void glue(helper_punpck ## base_name ## bw, SUFFIX)(CPUX86State *env,\ 1168 Reg *d, Reg *s) \ 1169 { \ 1170 Reg r; \ 1171 \ 1172 r.B(0) = d->B((base << (SHIFT + 2)) + 0); \ 1173 r.B(1) = s->B((base << (SHIFT + 2)) + 0); \ 1174 r.B(2) = d->B((base << (SHIFT + 2)) + 1); \ 1175 r.B(3) = s->B((base << (SHIFT + 2)) + 1); \ 1176 r.B(4) = d->B((base << (SHIFT + 2)) + 2); \ 1177 r.B(5) = s->B((base << (SHIFT + 2)) + 2); \ 1178 r.B(6) = d->B((base << (SHIFT + 2)) + 3); \ 1179 r.B(7) = s->B((base << (SHIFT + 2)) + 3); \ 1180 XMM_ONLY( \ 1181 r.B(8) = d->B((base << (SHIFT + 2)) + 4); \ 1182 r.B(9) = s->B((base << (SHIFT + 2)) + 4); \ 1183 r.B(10) = d->B((base << (SHIFT + 2)) + 5); \ 1184 r.B(11) = s->B((base << (SHIFT + 2)) + 5); \ 1185 r.B(12) = d->B((base << (SHIFT + 2)) + 6); \ 1186 r.B(13) = s->B((base << (SHIFT + 2)) + 6); \ 1187 r.B(14) = d->B((base << (SHIFT + 2)) + 7); \ 1188 r.B(15) = s->B((base << (SHIFT + 2)) + 7); \ 1189 ) \ 1190 *d = r; \ 1191 } \ 1192 \ 1193 void glue(helper_punpck ## base_name ## wd, SUFFIX)(CPUX86State *env,\ 1194 Reg *d, Reg *s) \ 1195 { \ 1196 Reg r; \ 1197 \ 1198 r.W(0) = d->W((base << (SHIFT + 1)) + 0); \ 1199 r.W(1) = s->W((base << (SHIFT + 1)) + 0); \ 1200 r.W(2) = d->W((base << (SHIFT + 1)) + 1); \ 1201 r.W(3) = s->W((base << (SHIFT + 1)) + 1); \ 1202 XMM_ONLY( \ 1203 r.W(4) = d->W((base << (SHIFT + 1)) + 2); \ 1204 r.W(5) = s->W((base << (SHIFT + 1)) + 2); \ 1205 r.W(6) = d->W((base << (SHIFT + 1)) + 3); \ 1206 r.W(7) = s->W((base << (SHIFT + 1)) + 3); \ 1207 ) \ 1208 *d = r; \ 1209 } \ 1210 \ 1211 void glue(helper_punpck ## base_name ## dq, SUFFIX)(CPUX86State *env,\ 1212 Reg *d, Reg *s) \ 1213 { \ 1214 Reg r; \ 1215 \ 1216 r.L(0) = d->L((base << SHIFT) + 0); \ 1217 r.L(1) = s->L((base << SHIFT) + 0); \ 1218 XMM_ONLY( \ 1219 r.L(2) = d->L((base << SHIFT) + 1); \ 1220 r.L(3) = s->L((base << SHIFT) + 1); \ 1221 ) \ 1222 *d = r; \ 1223 } \ 1224 \ 1225 XMM_ONLY( \ 1226 void glue(helper_punpck ## base_name ## qdq, SUFFIX)(CPUX86State \ 1227 *env, \ 1228 Reg *d, \ 1229 Reg *s) \ 1230 { \ 1231 Reg r; \ 1232 \ 1233 r.Q(0) = d->Q(base); \ 1234 r.Q(1) = s->Q(base); \ 1235 *d = r; \ 1236 } \ 1237 ) 1238 1239 UNPCK_OP(l, 0) 1240 UNPCK_OP(h, 1) 1241 1242 /* 3DNow! float ops */ 1243 #if SHIFT == 0 1244 void helper_pi2fd(CPUX86State *env, MMXReg *d, MMXReg *s) 1245 { 1246 d->MMX_S(0) = int32_to_float32(s->MMX_L(0), &env->mmx_status); 1247 d->MMX_S(1) = int32_to_float32(s->MMX_L(1), &env->mmx_status); 1248 } 1249 1250 void helper_pi2fw(CPUX86State *env, MMXReg *d, MMXReg *s) 1251 { 1252 d->MMX_S(0) = int32_to_float32((int16_t)s->MMX_W(0), &env->mmx_status); 1253 d->MMX_S(1) = int32_to_float32((int16_t)s->MMX_W(2), &env->mmx_status); 1254 } 1255 1256 void helper_pf2id(CPUX86State *env, MMXReg *d, MMXReg *s) 1257 { 1258 d->MMX_L(0) = float32_to_int32_round_to_zero(s->MMX_S(0), &env->mmx_status); 1259 d->MMX_L(1) = float32_to_int32_round_to_zero(s->MMX_S(1), &env->mmx_status); 1260 } 1261 1262 void helper_pf2iw(CPUX86State *env, MMXReg *d, MMXReg *s) 1263 { 1264 d->MMX_L(0) = satsw(float32_to_int32_round_to_zero(s->MMX_S(0), 1265 &env->mmx_status)); 1266 d->MMX_L(1) = satsw(float32_to_int32_round_to_zero(s->MMX_S(1), 1267 &env->mmx_status)); 1268 } 1269 1270 void helper_pfacc(CPUX86State *env, MMXReg *d, MMXReg *s) 1271 { 1272 MMXReg r; 1273 1274 r.MMX_S(0) = float32_add(d->MMX_S(0), d->MMX_S(1), &env->mmx_status); 1275 r.MMX_S(1) = float32_add(s->MMX_S(0), s->MMX_S(1), &env->mmx_status); 1276 *d = r; 1277 } 1278 1279 void helper_pfadd(CPUX86State *env, MMXReg *d, MMXReg *s) 1280 { 1281 d->MMX_S(0) = float32_add(d->MMX_S(0), s->MMX_S(0), &env->mmx_status); 1282 d->MMX_S(1) = float32_add(d->MMX_S(1), s->MMX_S(1), &env->mmx_status); 1283 } 1284 1285 void helper_pfcmpeq(CPUX86State *env, MMXReg *d, MMXReg *s) 1286 { 1287 d->MMX_L(0) = float32_eq_quiet(d->MMX_S(0), s->MMX_S(0), 1288 &env->mmx_status) ? -1 : 0; 1289 d->MMX_L(1) = float32_eq_quiet(d->MMX_S(1), s->MMX_S(1), 1290 &env->mmx_status) ? -1 : 0; 1291 } 1292 1293 void helper_pfcmpge(CPUX86State *env, MMXReg *d, MMXReg *s) 1294 { 1295 d->MMX_L(0) = float32_le(s->MMX_S(0), d->MMX_S(0), 1296 &env->mmx_status) ? -1 : 0; 1297 d->MMX_L(1) = float32_le(s->MMX_S(1), d->MMX_S(1), 1298 &env->mmx_status) ? -1 : 0; 1299 } 1300 1301 void helper_pfcmpgt(CPUX86State *env, MMXReg *d, MMXReg *s) 1302 { 1303 d->MMX_L(0) = float32_lt(s->MMX_S(0), d->MMX_S(0), 1304 &env->mmx_status) ? -1 : 0; 1305 d->MMX_L(1) = float32_lt(s->MMX_S(1), d->MMX_S(1), 1306 &env->mmx_status) ? -1 : 0; 1307 } 1308 1309 void helper_pfmax(CPUX86State *env, MMXReg *d, MMXReg *s) 1310 { 1311 if (float32_lt(d->MMX_S(0), s->MMX_S(0), &env->mmx_status)) { 1312 d->MMX_S(0) = s->MMX_S(0); 1313 } 1314 if (float32_lt(d->MMX_S(1), s->MMX_S(1), &env->mmx_status)) { 1315 d->MMX_S(1) = s->MMX_S(1); 1316 } 1317 } 1318 1319 void helper_pfmin(CPUX86State *env, MMXReg *d, MMXReg *s) 1320 { 1321 if (float32_lt(s->MMX_S(0), d->MMX_S(0), &env->mmx_status)) { 1322 d->MMX_S(0) = s->MMX_S(0); 1323 } 1324 if (float32_lt(s->MMX_S(1), d->MMX_S(1), &env->mmx_status)) { 1325 d->MMX_S(1) = s->MMX_S(1); 1326 } 1327 } 1328 1329 void helper_pfmul(CPUX86State *env, MMXReg *d, MMXReg *s) 1330 { 1331 d->MMX_S(0) = float32_mul(d->MMX_S(0), s->MMX_S(0), &env->mmx_status); 1332 d->MMX_S(1) = float32_mul(d->MMX_S(1), s->MMX_S(1), &env->mmx_status); 1333 } 1334 1335 void helper_pfnacc(CPUX86State *env, MMXReg *d, MMXReg *s) 1336 { 1337 MMXReg r; 1338 1339 r.MMX_S(0) = float32_sub(d->MMX_S(0), d->MMX_S(1), &env->mmx_status); 1340 r.MMX_S(1) = float32_sub(s->MMX_S(0), s->MMX_S(1), &env->mmx_status); 1341 *d = r; 1342 } 1343 1344 void helper_pfpnacc(CPUX86State *env, MMXReg *d, MMXReg *s) 1345 { 1346 MMXReg r; 1347 1348 r.MMX_S(0) = float32_sub(d->MMX_S(0), d->MMX_S(1), &env->mmx_status); 1349 r.MMX_S(1) = float32_add(s->MMX_S(0), s->MMX_S(1), &env->mmx_status); 1350 *d = r; 1351 } 1352 1353 void helper_pfrcp(CPUX86State *env, MMXReg *d, MMXReg *s) 1354 { 1355 d->MMX_S(0) = float32_div(float32_one, s->MMX_S(0), &env->mmx_status); 1356 d->MMX_S(1) = d->MMX_S(0); 1357 } 1358 1359 void helper_pfrsqrt(CPUX86State *env, MMXReg *d, MMXReg *s) 1360 { 1361 d->MMX_L(1) = s->MMX_L(0) & 0x7fffffff; 1362 d->MMX_S(1) = float32_div(float32_one, 1363 float32_sqrt(d->MMX_S(1), &env->mmx_status), 1364 &env->mmx_status); 1365 d->MMX_L(1) |= s->MMX_L(0) & 0x80000000; 1366 d->MMX_L(0) = d->MMX_L(1); 1367 } 1368 1369 void helper_pfsub(CPUX86State *env, MMXReg *d, MMXReg *s) 1370 { 1371 d->MMX_S(0) = float32_sub(d->MMX_S(0), s->MMX_S(0), &env->mmx_status); 1372 d->MMX_S(1) = float32_sub(d->MMX_S(1), s->MMX_S(1), &env->mmx_status); 1373 } 1374 1375 void helper_pfsubr(CPUX86State *env, MMXReg *d, MMXReg *s) 1376 { 1377 d->MMX_S(0) = float32_sub(s->MMX_S(0), d->MMX_S(0), &env->mmx_status); 1378 d->MMX_S(1) = float32_sub(s->MMX_S(1), d->MMX_S(1), &env->mmx_status); 1379 } 1380 1381 void helper_pswapd(CPUX86State *env, MMXReg *d, MMXReg *s) 1382 { 1383 MMXReg r; 1384 1385 r.MMX_L(0) = s->MMX_L(1); 1386 r.MMX_L(1) = s->MMX_L(0); 1387 *d = r; 1388 } 1389 #endif 1390 1391 /* SSSE3 op helpers */ 1392 void glue(helper_pshufb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 1393 { 1394 int i; 1395 Reg r; 1396 1397 for (i = 0; i < (8 << SHIFT); i++) { 1398 r.B(i) = (s->B(i) & 0x80) ? 0 : (d->B(s->B(i) & ((8 << SHIFT) - 1))); 1399 } 1400 1401 *d = r; 1402 } 1403 1404 void glue(helper_phaddw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 1405 { 1406 d->W(0) = (int16_t)d->W(0) + (int16_t)d->W(1); 1407 d->W(1) = (int16_t)d->W(2) + (int16_t)d->W(3); 1408 XMM_ONLY(d->W(2) = (int16_t)d->W(4) + (int16_t)d->W(5)); 1409 XMM_ONLY(d->W(3) = (int16_t)d->W(6) + (int16_t)d->W(7)); 1410 d->W((2 << SHIFT) + 0) = (int16_t)s->W(0) + (int16_t)s->W(1); 1411 d->W((2 << SHIFT) + 1) = (int16_t)s->W(2) + (int16_t)s->W(3); 1412 XMM_ONLY(d->W(6) = (int16_t)s->W(4) + (int16_t)s->W(5)); 1413 XMM_ONLY(d->W(7) = (int16_t)s->W(6) + (int16_t)s->W(7)); 1414 } 1415 1416 void glue(helper_phaddd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 1417 { 1418 d->L(0) = (int32_t)d->L(0) + (int32_t)d->L(1); 1419 XMM_ONLY(d->L(1) = (int32_t)d->L(2) + (int32_t)d->L(3)); 1420 d->L((1 << SHIFT) + 0) = (int32_t)s->L(0) + (int32_t)s->L(1); 1421 XMM_ONLY(d->L(3) = (int32_t)s->L(2) + (int32_t)s->L(3)); 1422 } 1423 1424 void glue(helper_phaddsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 1425 { 1426 d->W(0) = satsw((int16_t)d->W(0) + (int16_t)d->W(1)); 1427 d->W(1) = satsw((int16_t)d->W(2) + (int16_t)d->W(3)); 1428 XMM_ONLY(d->W(2) = satsw((int16_t)d->W(4) + (int16_t)d->W(5))); 1429 XMM_ONLY(d->W(3) = satsw((int16_t)d->W(6) + (int16_t)d->W(7))); 1430 d->W((2 << SHIFT) + 0) = satsw((int16_t)s->W(0) + (int16_t)s->W(1)); 1431 d->W((2 << SHIFT) + 1) = satsw((int16_t)s->W(2) + (int16_t)s->W(3)); 1432 XMM_ONLY(d->W(6) = satsw((int16_t)s->W(4) + (int16_t)s->W(5))); 1433 XMM_ONLY(d->W(7) = satsw((int16_t)s->W(6) + (int16_t)s->W(7))); 1434 } 1435 1436 void glue(helper_pmaddubsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 1437 { 1438 d->W(0) = satsw((int8_t)s->B(0) * (uint8_t)d->B(0) + 1439 (int8_t)s->B(1) * (uint8_t)d->B(1)); 1440 d->W(1) = satsw((int8_t)s->B(2) * (uint8_t)d->B(2) + 1441 (int8_t)s->B(3) * (uint8_t)d->B(3)); 1442 d->W(2) = satsw((int8_t)s->B(4) * (uint8_t)d->B(4) + 1443 (int8_t)s->B(5) * (uint8_t)d->B(5)); 1444 d->W(3) = satsw((int8_t)s->B(6) * (uint8_t)d->B(6) + 1445 (int8_t)s->B(7) * (uint8_t)d->B(7)); 1446 #if SHIFT == 1 1447 d->W(4) = satsw((int8_t)s->B(8) * (uint8_t)d->B(8) + 1448 (int8_t)s->B(9) * (uint8_t)d->B(9)); 1449 d->W(5) = satsw((int8_t)s->B(10) * (uint8_t)d->B(10) + 1450 (int8_t)s->B(11) * (uint8_t)d->B(11)); 1451 d->W(6) = satsw((int8_t)s->B(12) * (uint8_t)d->B(12) + 1452 (int8_t)s->B(13) * (uint8_t)d->B(13)); 1453 d->W(7) = satsw((int8_t)s->B(14) * (uint8_t)d->B(14) + 1454 (int8_t)s->B(15) * (uint8_t)d->B(15)); 1455 #endif 1456 } 1457 1458 void glue(helper_phsubw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 1459 { 1460 d->W(0) = (int16_t)d->W(0) - (int16_t)d->W(1); 1461 d->W(1) = (int16_t)d->W(2) - (int16_t)d->W(3); 1462 XMM_ONLY(d->W(2) = (int16_t)d->W(4) - (int16_t)d->W(5)); 1463 XMM_ONLY(d->W(3) = (int16_t)d->W(6) - (int16_t)d->W(7)); 1464 d->W((2 << SHIFT) + 0) = (int16_t)s->W(0) - (int16_t)s->W(1); 1465 d->W((2 << SHIFT) + 1) = (int16_t)s->W(2) - (int16_t)s->W(3); 1466 XMM_ONLY(d->W(6) = (int16_t)s->W(4) - (int16_t)s->W(5)); 1467 XMM_ONLY(d->W(7) = (int16_t)s->W(6) - (int16_t)s->W(7)); 1468 } 1469 1470 void glue(helper_phsubd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 1471 { 1472 d->L(0) = (int32_t)d->L(0) - (int32_t)d->L(1); 1473 XMM_ONLY(d->L(1) = (int32_t)d->L(2) - (int32_t)d->L(3)); 1474 d->L((1 << SHIFT) + 0) = (int32_t)s->L(0) - (int32_t)s->L(1); 1475 XMM_ONLY(d->L(3) = (int32_t)s->L(2) - (int32_t)s->L(3)); 1476 } 1477 1478 void glue(helper_phsubsw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 1479 { 1480 d->W(0) = satsw((int16_t)d->W(0) - (int16_t)d->W(1)); 1481 d->W(1) = satsw((int16_t)d->W(2) - (int16_t)d->W(3)); 1482 XMM_ONLY(d->W(2) = satsw((int16_t)d->W(4) - (int16_t)d->W(5))); 1483 XMM_ONLY(d->W(3) = satsw((int16_t)d->W(6) - (int16_t)d->W(7))); 1484 d->W((2 << SHIFT) + 0) = satsw((int16_t)s->W(0) - (int16_t)s->W(1)); 1485 d->W((2 << SHIFT) + 1) = satsw((int16_t)s->W(2) - (int16_t)s->W(3)); 1486 XMM_ONLY(d->W(6) = satsw((int16_t)s->W(4) - (int16_t)s->W(5))); 1487 XMM_ONLY(d->W(7) = satsw((int16_t)s->W(6) - (int16_t)s->W(7))); 1488 } 1489 1490 #define FABSB(_, x) (x > INT8_MAX ? -(int8_t)x : x) 1491 #define FABSW(_, x) (x > INT16_MAX ? -(int16_t)x : x) 1492 #define FABSL(_, x) (x > INT32_MAX ? -(int32_t)x : x) 1493 SSE_HELPER_B(helper_pabsb, FABSB) 1494 SSE_HELPER_W(helper_pabsw, FABSW) 1495 SSE_HELPER_L(helper_pabsd, FABSL) 1496 1497 #define FMULHRSW(d, s) (((int16_t) d * (int16_t)s + 0x4000) >> 15) 1498 SSE_HELPER_W(helper_pmulhrsw, FMULHRSW) 1499 1500 #define FSIGNB(d, s) (s <= INT8_MAX ? s ? d : 0 : -(int8_t)d) 1501 #define FSIGNW(d, s) (s <= INT16_MAX ? s ? d : 0 : -(int16_t)d) 1502 #define FSIGNL(d, s) (s <= INT32_MAX ? s ? d : 0 : -(int32_t)d) 1503 SSE_HELPER_B(helper_psignb, FSIGNB) 1504 SSE_HELPER_W(helper_psignw, FSIGNW) 1505 SSE_HELPER_L(helper_psignd, FSIGNL) 1506 1507 void glue(helper_palignr, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, 1508 int32_t shift) 1509 { 1510 Reg r; 1511 1512 /* XXX could be checked during translation */ 1513 if (shift >= (16 << SHIFT)) { 1514 r.Q(0) = 0; 1515 XMM_ONLY(r.Q(1) = 0); 1516 } else { 1517 shift <<= 3; 1518 #define SHR(v, i) (i < 64 && i > -64 ? i > 0 ? v >> (i) : (v << -(i)) : 0) 1519 #if SHIFT == 0 1520 r.Q(0) = SHR(s->Q(0), shift - 0) | 1521 SHR(d->Q(0), shift - 64); 1522 #else 1523 r.Q(0) = SHR(s->Q(0), shift - 0) | 1524 SHR(s->Q(1), shift - 64) | 1525 SHR(d->Q(0), shift - 128) | 1526 SHR(d->Q(1), shift - 192); 1527 r.Q(1) = SHR(s->Q(0), shift + 64) | 1528 SHR(s->Q(1), shift - 0) | 1529 SHR(d->Q(0), shift - 64) | 1530 SHR(d->Q(1), shift - 128); 1531 #endif 1532 #undef SHR 1533 } 1534 1535 *d = r; 1536 } 1537 1538 #define XMM0 (env->xmm_regs[0]) 1539 1540 #if SHIFT == 1 1541 #define SSE_HELPER_V(name, elem, num, F) \ 1542 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \ 1543 { \ 1544 d->elem(0) = F(d->elem(0), s->elem(0), XMM0.elem(0)); \ 1545 d->elem(1) = F(d->elem(1), s->elem(1), XMM0.elem(1)); \ 1546 if (num > 2) { \ 1547 d->elem(2) = F(d->elem(2), s->elem(2), XMM0.elem(2)); \ 1548 d->elem(3) = F(d->elem(3), s->elem(3), XMM0.elem(3)); \ 1549 if (num > 4) { \ 1550 d->elem(4) = F(d->elem(4), s->elem(4), XMM0.elem(4)); \ 1551 d->elem(5) = F(d->elem(5), s->elem(5), XMM0.elem(5)); \ 1552 d->elem(6) = F(d->elem(6), s->elem(6), XMM0.elem(6)); \ 1553 d->elem(7) = F(d->elem(7), s->elem(7), XMM0.elem(7)); \ 1554 if (num > 8) { \ 1555 d->elem(8) = F(d->elem(8), s->elem(8), XMM0.elem(8)); \ 1556 d->elem(9) = F(d->elem(9), s->elem(9), XMM0.elem(9)); \ 1557 d->elem(10) = F(d->elem(10), s->elem(10), XMM0.elem(10)); \ 1558 d->elem(11) = F(d->elem(11), s->elem(11), XMM0.elem(11)); \ 1559 d->elem(12) = F(d->elem(12), s->elem(12), XMM0.elem(12)); \ 1560 d->elem(13) = F(d->elem(13), s->elem(13), XMM0.elem(13)); \ 1561 d->elem(14) = F(d->elem(14), s->elem(14), XMM0.elem(14)); \ 1562 d->elem(15) = F(d->elem(15), s->elem(15), XMM0.elem(15)); \ 1563 } \ 1564 } \ 1565 } \ 1566 } 1567 1568 #define SSE_HELPER_I(name, elem, num, F) \ 1569 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t imm) \ 1570 { \ 1571 d->elem(0) = F(d->elem(0), s->elem(0), ((imm >> 0) & 1)); \ 1572 d->elem(1) = F(d->elem(1), s->elem(1), ((imm >> 1) & 1)); \ 1573 if (num > 2) { \ 1574 d->elem(2) = F(d->elem(2), s->elem(2), ((imm >> 2) & 1)); \ 1575 d->elem(3) = F(d->elem(3), s->elem(3), ((imm >> 3) & 1)); \ 1576 if (num > 4) { \ 1577 d->elem(4) = F(d->elem(4), s->elem(4), ((imm >> 4) & 1)); \ 1578 d->elem(5) = F(d->elem(5), s->elem(5), ((imm >> 5) & 1)); \ 1579 d->elem(6) = F(d->elem(6), s->elem(6), ((imm >> 6) & 1)); \ 1580 d->elem(7) = F(d->elem(7), s->elem(7), ((imm >> 7) & 1)); \ 1581 if (num > 8) { \ 1582 d->elem(8) = F(d->elem(8), s->elem(8), ((imm >> 8) & 1)); \ 1583 d->elem(9) = F(d->elem(9), s->elem(9), ((imm >> 9) & 1)); \ 1584 d->elem(10) = F(d->elem(10), s->elem(10), \ 1585 ((imm >> 10) & 1)); \ 1586 d->elem(11) = F(d->elem(11), s->elem(11), \ 1587 ((imm >> 11) & 1)); \ 1588 d->elem(12) = F(d->elem(12), s->elem(12), \ 1589 ((imm >> 12) & 1)); \ 1590 d->elem(13) = F(d->elem(13), s->elem(13), \ 1591 ((imm >> 13) & 1)); \ 1592 d->elem(14) = F(d->elem(14), s->elem(14), \ 1593 ((imm >> 14) & 1)); \ 1594 d->elem(15) = F(d->elem(15), s->elem(15), \ 1595 ((imm >> 15) & 1)); \ 1596 } \ 1597 } \ 1598 } \ 1599 } 1600 1601 /* SSE4.1 op helpers */ 1602 #define FBLENDVB(d, s, m) ((m & 0x80) ? s : d) 1603 #define FBLENDVPS(d, s, m) ((m & 0x80000000) ? s : d) 1604 #define FBLENDVPD(d, s, m) ((m & 0x8000000000000000LL) ? s : d) 1605 SSE_HELPER_V(helper_pblendvb, B, 16, FBLENDVB) 1606 SSE_HELPER_V(helper_blendvps, L, 4, FBLENDVPS) 1607 SSE_HELPER_V(helper_blendvpd, Q, 2, FBLENDVPD) 1608 1609 void glue(helper_ptest, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 1610 { 1611 uint64_t zf = (s->Q(0) & d->Q(0)) | (s->Q(1) & d->Q(1)); 1612 uint64_t cf = (s->Q(0) & ~d->Q(0)) | (s->Q(1) & ~d->Q(1)); 1613 1614 CC_SRC = (zf ? 0 : CC_Z) | (cf ? 0 : CC_C); 1615 } 1616 1617 #define SSE_HELPER_F(name, elem, num, F) \ 1618 void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \ 1619 { \ 1620 if (num > 2) { \ 1621 if (num > 4) { \ 1622 d->elem(7) = F(7); \ 1623 d->elem(6) = F(6); \ 1624 d->elem(5) = F(5); \ 1625 d->elem(4) = F(4); \ 1626 } \ 1627 d->elem(3) = F(3); \ 1628 d->elem(2) = F(2); \ 1629 } \ 1630 d->elem(1) = F(1); \ 1631 d->elem(0) = F(0); \ 1632 } 1633 1634 SSE_HELPER_F(helper_pmovsxbw, W, 8, (int8_t) s->B) 1635 SSE_HELPER_F(helper_pmovsxbd, L, 4, (int8_t) s->B) 1636 SSE_HELPER_F(helper_pmovsxbq, Q, 2, (int8_t) s->B) 1637 SSE_HELPER_F(helper_pmovsxwd, L, 4, (int16_t) s->W) 1638 SSE_HELPER_F(helper_pmovsxwq, Q, 2, (int16_t) s->W) 1639 SSE_HELPER_F(helper_pmovsxdq, Q, 2, (int32_t) s->L) 1640 SSE_HELPER_F(helper_pmovzxbw, W, 8, s->B) 1641 SSE_HELPER_F(helper_pmovzxbd, L, 4, s->B) 1642 SSE_HELPER_F(helper_pmovzxbq, Q, 2, s->B) 1643 SSE_HELPER_F(helper_pmovzxwd, L, 4, s->W) 1644 SSE_HELPER_F(helper_pmovzxwq, Q, 2, s->W) 1645 SSE_HELPER_F(helper_pmovzxdq, Q, 2, s->L) 1646 1647 void glue(helper_pmuldq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 1648 { 1649 d->Q(0) = (int64_t)(int32_t) d->L(0) * (int32_t) s->L(0); 1650 d->Q(1) = (int64_t)(int32_t) d->L(2) * (int32_t) s->L(2); 1651 } 1652 1653 #define FCMPEQQ(d, s) (d == s ? -1 : 0) 1654 SSE_HELPER_Q(helper_pcmpeqq, FCMPEQQ) 1655 1656 void glue(helper_packusdw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 1657 { 1658 Reg r; 1659 1660 r.W(0) = satuw((int32_t) d->L(0)); 1661 r.W(1) = satuw((int32_t) d->L(1)); 1662 r.W(2) = satuw((int32_t) d->L(2)); 1663 r.W(3) = satuw((int32_t) d->L(3)); 1664 r.W(4) = satuw((int32_t) s->L(0)); 1665 r.W(5) = satuw((int32_t) s->L(1)); 1666 r.W(6) = satuw((int32_t) s->L(2)); 1667 r.W(7) = satuw((int32_t) s->L(3)); 1668 *d = r; 1669 } 1670 1671 #define FMINSB(d, s) MIN((int8_t)d, (int8_t)s) 1672 #define FMINSD(d, s) MIN((int32_t)d, (int32_t)s) 1673 #define FMAXSB(d, s) MAX((int8_t)d, (int8_t)s) 1674 #define FMAXSD(d, s) MAX((int32_t)d, (int32_t)s) 1675 SSE_HELPER_B(helper_pminsb, FMINSB) 1676 SSE_HELPER_L(helper_pminsd, FMINSD) 1677 SSE_HELPER_W(helper_pminuw, MIN) 1678 SSE_HELPER_L(helper_pminud, MIN) 1679 SSE_HELPER_B(helper_pmaxsb, FMAXSB) 1680 SSE_HELPER_L(helper_pmaxsd, FMAXSD) 1681 SSE_HELPER_W(helper_pmaxuw, MAX) 1682 SSE_HELPER_L(helper_pmaxud, MAX) 1683 1684 #define FMULLD(d, s) ((int32_t)d * (int32_t)s) 1685 SSE_HELPER_L(helper_pmulld, FMULLD) 1686 1687 void glue(helper_phminposuw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 1688 { 1689 int idx = 0; 1690 1691 if (s->W(1) < s->W(idx)) { 1692 idx = 1; 1693 } 1694 if (s->W(2) < s->W(idx)) { 1695 idx = 2; 1696 } 1697 if (s->W(3) < s->W(idx)) { 1698 idx = 3; 1699 } 1700 if (s->W(4) < s->W(idx)) { 1701 idx = 4; 1702 } 1703 if (s->W(5) < s->W(idx)) { 1704 idx = 5; 1705 } 1706 if (s->W(6) < s->W(idx)) { 1707 idx = 6; 1708 } 1709 if (s->W(7) < s->W(idx)) { 1710 idx = 7; 1711 } 1712 1713 d->W(0) = s->W(idx); 1714 d->W(1) = idx; 1715 d->L(1) = 0; 1716 d->Q(1) = 0; 1717 } 1718 1719 void glue(helper_roundps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, 1720 uint32_t mode) 1721 { 1722 signed char prev_rounding_mode; 1723 1724 prev_rounding_mode = env->sse_status.float_rounding_mode; 1725 if (!(mode & (1 << 2))) { 1726 switch (mode & 3) { 1727 case 0: 1728 set_float_rounding_mode(float_round_nearest_even, &env->sse_status); 1729 break; 1730 case 1: 1731 set_float_rounding_mode(float_round_down, &env->sse_status); 1732 break; 1733 case 2: 1734 set_float_rounding_mode(float_round_up, &env->sse_status); 1735 break; 1736 case 3: 1737 set_float_rounding_mode(float_round_to_zero, &env->sse_status); 1738 break; 1739 } 1740 } 1741 1742 d->ZMM_S(0) = float32_round_to_int(s->ZMM_S(0), &env->sse_status); 1743 d->ZMM_S(1) = float32_round_to_int(s->ZMM_S(1), &env->sse_status); 1744 d->ZMM_S(2) = float32_round_to_int(s->ZMM_S(2), &env->sse_status); 1745 d->ZMM_S(3) = float32_round_to_int(s->ZMM_S(3), &env->sse_status); 1746 1747 #if 0 /* TODO */ 1748 if (mode & (1 << 3)) { 1749 set_float_exception_flags(get_float_exception_flags(&env->sse_status) & 1750 ~float_flag_inexact, 1751 &env->sse_status); 1752 } 1753 #endif 1754 env->sse_status.float_rounding_mode = prev_rounding_mode; 1755 } 1756 1757 void glue(helper_roundpd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, 1758 uint32_t mode) 1759 { 1760 signed char prev_rounding_mode; 1761 1762 prev_rounding_mode = env->sse_status.float_rounding_mode; 1763 if (!(mode & (1 << 2))) { 1764 switch (mode & 3) { 1765 case 0: 1766 set_float_rounding_mode(float_round_nearest_even, &env->sse_status); 1767 break; 1768 case 1: 1769 set_float_rounding_mode(float_round_down, &env->sse_status); 1770 break; 1771 case 2: 1772 set_float_rounding_mode(float_round_up, &env->sse_status); 1773 break; 1774 case 3: 1775 set_float_rounding_mode(float_round_to_zero, &env->sse_status); 1776 break; 1777 } 1778 } 1779 1780 d->ZMM_D(0) = float64_round_to_int(s->ZMM_D(0), &env->sse_status); 1781 d->ZMM_D(1) = float64_round_to_int(s->ZMM_D(1), &env->sse_status); 1782 1783 #if 0 /* TODO */ 1784 if (mode & (1 << 3)) { 1785 set_float_exception_flags(get_float_exception_flags(&env->sse_status) & 1786 ~float_flag_inexact, 1787 &env->sse_status); 1788 } 1789 #endif 1790 env->sse_status.float_rounding_mode = prev_rounding_mode; 1791 } 1792 1793 void glue(helper_roundss, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, 1794 uint32_t mode) 1795 { 1796 signed char prev_rounding_mode; 1797 1798 prev_rounding_mode = env->sse_status.float_rounding_mode; 1799 if (!(mode & (1 << 2))) { 1800 switch (mode & 3) { 1801 case 0: 1802 set_float_rounding_mode(float_round_nearest_even, &env->sse_status); 1803 break; 1804 case 1: 1805 set_float_rounding_mode(float_round_down, &env->sse_status); 1806 break; 1807 case 2: 1808 set_float_rounding_mode(float_round_up, &env->sse_status); 1809 break; 1810 case 3: 1811 set_float_rounding_mode(float_round_to_zero, &env->sse_status); 1812 break; 1813 } 1814 } 1815 1816 d->ZMM_S(0) = float32_round_to_int(s->ZMM_S(0), &env->sse_status); 1817 1818 #if 0 /* TODO */ 1819 if (mode & (1 << 3)) { 1820 set_float_exception_flags(get_float_exception_flags(&env->sse_status) & 1821 ~float_flag_inexact, 1822 &env->sse_status); 1823 } 1824 #endif 1825 env->sse_status.float_rounding_mode = prev_rounding_mode; 1826 } 1827 1828 void glue(helper_roundsd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, 1829 uint32_t mode) 1830 { 1831 signed char prev_rounding_mode; 1832 1833 prev_rounding_mode = env->sse_status.float_rounding_mode; 1834 if (!(mode & (1 << 2))) { 1835 switch (mode & 3) { 1836 case 0: 1837 set_float_rounding_mode(float_round_nearest_even, &env->sse_status); 1838 break; 1839 case 1: 1840 set_float_rounding_mode(float_round_down, &env->sse_status); 1841 break; 1842 case 2: 1843 set_float_rounding_mode(float_round_up, &env->sse_status); 1844 break; 1845 case 3: 1846 set_float_rounding_mode(float_round_to_zero, &env->sse_status); 1847 break; 1848 } 1849 } 1850 1851 d->ZMM_D(0) = float64_round_to_int(s->ZMM_D(0), &env->sse_status); 1852 1853 #if 0 /* TODO */ 1854 if (mode & (1 << 3)) { 1855 set_float_exception_flags(get_float_exception_flags(&env->sse_status) & 1856 ~float_flag_inexact, 1857 &env->sse_status); 1858 } 1859 #endif 1860 env->sse_status.float_rounding_mode = prev_rounding_mode; 1861 } 1862 1863 #define FBLENDP(d, s, m) (m ? s : d) 1864 SSE_HELPER_I(helper_blendps, L, 4, FBLENDP) 1865 SSE_HELPER_I(helper_blendpd, Q, 2, FBLENDP) 1866 SSE_HELPER_I(helper_pblendw, W, 8, FBLENDP) 1867 1868 void glue(helper_dpps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t mask) 1869 { 1870 float32 iresult = float32_zero; 1871 1872 if (mask & (1 << 4)) { 1873 iresult = float32_add(iresult, 1874 float32_mul(d->ZMM_S(0), s->ZMM_S(0), 1875 &env->sse_status), 1876 &env->sse_status); 1877 } 1878 if (mask & (1 << 5)) { 1879 iresult = float32_add(iresult, 1880 float32_mul(d->ZMM_S(1), s->ZMM_S(1), 1881 &env->sse_status), 1882 &env->sse_status); 1883 } 1884 if (mask & (1 << 6)) { 1885 iresult = float32_add(iresult, 1886 float32_mul(d->ZMM_S(2), s->ZMM_S(2), 1887 &env->sse_status), 1888 &env->sse_status); 1889 } 1890 if (mask & (1 << 7)) { 1891 iresult = float32_add(iresult, 1892 float32_mul(d->ZMM_S(3), s->ZMM_S(3), 1893 &env->sse_status), 1894 &env->sse_status); 1895 } 1896 d->ZMM_S(0) = (mask & (1 << 0)) ? iresult : float32_zero; 1897 d->ZMM_S(1) = (mask & (1 << 1)) ? iresult : float32_zero; 1898 d->ZMM_S(2) = (mask & (1 << 2)) ? iresult : float32_zero; 1899 d->ZMM_S(3) = (mask & (1 << 3)) ? iresult : float32_zero; 1900 } 1901 1902 void glue(helper_dppd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t mask) 1903 { 1904 float64 iresult = float64_zero; 1905 1906 if (mask & (1 << 4)) { 1907 iresult = float64_add(iresult, 1908 float64_mul(d->ZMM_D(0), s->ZMM_D(0), 1909 &env->sse_status), 1910 &env->sse_status); 1911 } 1912 if (mask & (1 << 5)) { 1913 iresult = float64_add(iresult, 1914 float64_mul(d->ZMM_D(1), s->ZMM_D(1), 1915 &env->sse_status), 1916 &env->sse_status); 1917 } 1918 d->ZMM_D(0) = (mask & (1 << 0)) ? iresult : float64_zero; 1919 d->ZMM_D(1) = (mask & (1 << 1)) ? iresult : float64_zero; 1920 } 1921 1922 void glue(helper_mpsadbw, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, 1923 uint32_t offset) 1924 { 1925 int s0 = (offset & 3) << 2; 1926 int d0 = (offset & 4) << 0; 1927 int i; 1928 Reg r; 1929 1930 for (i = 0; i < 8; i++, d0++) { 1931 r.W(i) = 0; 1932 r.W(i) += abs1(d->B(d0 + 0) - s->B(s0 + 0)); 1933 r.W(i) += abs1(d->B(d0 + 1) - s->B(s0 + 1)); 1934 r.W(i) += abs1(d->B(d0 + 2) - s->B(s0 + 2)); 1935 r.W(i) += abs1(d->B(d0 + 3) - s->B(s0 + 3)); 1936 } 1937 1938 *d = r; 1939 } 1940 1941 /* SSE4.2 op helpers */ 1942 #define FCMPGTQ(d, s) ((int64_t)d > (int64_t)s ? -1 : 0) 1943 SSE_HELPER_Q(helper_pcmpgtq, FCMPGTQ) 1944 1945 static inline int pcmp_elen(CPUX86State *env, int reg, uint32_t ctrl) 1946 { 1947 int val; 1948 1949 /* Presence of REX.W is indicated by a bit higher than 7 set */ 1950 if (ctrl >> 8) { 1951 val = abs1((int64_t)env->regs[reg]); 1952 } else { 1953 val = abs1((int32_t)env->regs[reg]); 1954 } 1955 1956 if (ctrl & 1) { 1957 if (val > 8) { 1958 return 8; 1959 } 1960 } else { 1961 if (val > 16) { 1962 return 16; 1963 } 1964 } 1965 return val; 1966 } 1967 1968 static inline int pcmp_ilen(Reg *r, uint8_t ctrl) 1969 { 1970 int val = 0; 1971 1972 if (ctrl & 1) { 1973 while (val < 8 && r->W(val)) { 1974 val++; 1975 } 1976 } else { 1977 while (val < 16 && r->B(val)) { 1978 val++; 1979 } 1980 } 1981 1982 return val; 1983 } 1984 1985 static inline int pcmp_val(Reg *r, uint8_t ctrl, int i) 1986 { 1987 switch ((ctrl >> 0) & 3) { 1988 case 0: 1989 return r->B(i); 1990 case 1: 1991 return r->W(i); 1992 case 2: 1993 return (int8_t)r->B(i); 1994 case 3: 1995 default: 1996 return (int16_t)r->W(i); 1997 } 1998 } 1999 2000 static inline unsigned pcmpxstrx(CPUX86State *env, Reg *d, Reg *s, 2001 int8_t ctrl, int valids, int validd) 2002 { 2003 unsigned int res = 0; 2004 int v; 2005 int j, i; 2006 int upper = (ctrl & 1) ? 7 : 15; 2007 2008 valids--; 2009 validd--; 2010 2011 CC_SRC = (valids < upper ? CC_Z : 0) | (validd < upper ? CC_S : 0); 2012 2013 switch ((ctrl >> 2) & 3) { 2014 case 0: 2015 for (j = valids; j >= 0; j--) { 2016 res <<= 1; 2017 v = pcmp_val(s, ctrl, j); 2018 for (i = validd; i >= 0; i--) { 2019 res |= (v == pcmp_val(d, ctrl, i)); 2020 } 2021 } 2022 break; 2023 case 1: 2024 for (j = valids; j >= 0; j--) { 2025 res <<= 1; 2026 v = pcmp_val(s, ctrl, j); 2027 for (i = ((validd - 1) | 1); i >= 0; i -= 2) { 2028 res |= (pcmp_val(d, ctrl, i - 0) >= v && 2029 pcmp_val(d, ctrl, i - 1) <= v); 2030 } 2031 } 2032 break; 2033 case 2: 2034 res = (1 << (upper - MAX(valids, validd))) - 1; 2035 res <<= MAX(valids, validd) - MIN(valids, validd); 2036 for (i = MIN(valids, validd); i >= 0; i--) { 2037 res <<= 1; 2038 v = pcmp_val(s, ctrl, i); 2039 res |= (v == pcmp_val(d, ctrl, i)); 2040 } 2041 break; 2042 case 3: 2043 if (validd == -1) { 2044 res = (2 << upper) - 1; 2045 break; 2046 } 2047 for (j = valids - validd; j >= 0; j--) { 2048 res <<= 1; 2049 v = 1; 2050 for (i = validd; i >= 0; i--) { 2051 v &= (pcmp_val(s, ctrl, i + j) == pcmp_val(d, ctrl, i)); 2052 } 2053 res |= v; 2054 } 2055 break; 2056 } 2057 2058 switch ((ctrl >> 4) & 3) { 2059 case 1: 2060 res ^= (2 << upper) - 1; 2061 break; 2062 case 3: 2063 res ^= (1 << (valids + 1)) - 1; 2064 break; 2065 } 2066 2067 if (res) { 2068 CC_SRC |= CC_C; 2069 } 2070 if (res & 1) { 2071 CC_SRC |= CC_O; 2072 } 2073 2074 return res; 2075 } 2076 2077 void glue(helper_pcmpestri, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, 2078 uint32_t ctrl) 2079 { 2080 unsigned int res = pcmpxstrx(env, d, s, ctrl, 2081 pcmp_elen(env, R_EDX, ctrl), 2082 pcmp_elen(env, R_EAX, ctrl)); 2083 2084 if (res) { 2085 env->regs[R_ECX] = (ctrl & (1 << 6)) ? 31 - clz32(res) : ctz32(res); 2086 } else { 2087 env->regs[R_ECX] = 16 >> (ctrl & (1 << 0)); 2088 } 2089 } 2090 2091 void glue(helper_pcmpestrm, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, 2092 uint32_t ctrl) 2093 { 2094 int i; 2095 unsigned int res = pcmpxstrx(env, d, s, ctrl, 2096 pcmp_elen(env, R_EDX, ctrl), 2097 pcmp_elen(env, R_EAX, ctrl)); 2098 2099 if ((ctrl >> 6) & 1) { 2100 if (ctrl & 1) { 2101 for (i = 0; i < 8; i++, res >>= 1) { 2102 env->xmm_regs[0].W(i) = (res & 1) ? ~0 : 0; 2103 } 2104 } else { 2105 for (i = 0; i < 16; i++, res >>= 1) { 2106 env->xmm_regs[0].B(i) = (res & 1) ? ~0 : 0; 2107 } 2108 } 2109 } else { 2110 env->xmm_regs[0].Q(1) = 0; 2111 env->xmm_regs[0].Q(0) = res; 2112 } 2113 } 2114 2115 void glue(helper_pcmpistri, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, 2116 uint32_t ctrl) 2117 { 2118 unsigned int res = pcmpxstrx(env, d, s, ctrl, 2119 pcmp_ilen(s, ctrl), 2120 pcmp_ilen(d, ctrl)); 2121 2122 if (res) { 2123 env->regs[R_ECX] = (ctrl & (1 << 6)) ? 31 - clz32(res) : ctz32(res); 2124 } else { 2125 env->regs[R_ECX] = 16 >> (ctrl & (1 << 0)); 2126 } 2127 } 2128 2129 void glue(helper_pcmpistrm, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, 2130 uint32_t ctrl) 2131 { 2132 int i; 2133 unsigned int res = pcmpxstrx(env, d, s, ctrl, 2134 pcmp_ilen(s, ctrl), 2135 pcmp_ilen(d, ctrl)); 2136 2137 if ((ctrl >> 6) & 1) { 2138 if (ctrl & 1) { 2139 for (i = 0; i < 8; i++, res >>= 1) { 2140 env->xmm_regs[0].W(i) = (res & 1) ? ~0 : 0; 2141 } 2142 } else { 2143 for (i = 0; i < 16; i++, res >>= 1) { 2144 env->xmm_regs[0].B(i) = (res & 1) ? ~0 : 0; 2145 } 2146 } 2147 } else { 2148 env->xmm_regs[0].Q(1) = 0; 2149 env->xmm_regs[0].Q(0) = res; 2150 } 2151 } 2152 2153 #define CRCPOLY 0x1edc6f41 2154 #define CRCPOLY_BITREV 0x82f63b78 2155 target_ulong helper_crc32(uint32_t crc1, target_ulong msg, uint32_t len) 2156 { 2157 target_ulong crc = (msg & ((target_ulong) -1 >> 2158 (TARGET_LONG_BITS - len))) ^ crc1; 2159 2160 while (len--) { 2161 crc = (crc >> 1) ^ ((crc & 1) ? CRCPOLY_BITREV : 0); 2162 } 2163 2164 return crc; 2165 } 2166 2167 void glue(helper_pclmulqdq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, 2168 uint32_t ctrl) 2169 { 2170 uint64_t ah, al, b, resh, resl; 2171 2172 ah = 0; 2173 al = d->Q((ctrl & 1) != 0); 2174 b = s->Q((ctrl & 16) != 0); 2175 resh = resl = 0; 2176 2177 while (b) { 2178 if (b & 1) { 2179 resl ^= al; 2180 resh ^= ah; 2181 } 2182 ah = (ah << 1) | (al >> 63); 2183 al <<= 1; 2184 b >>= 1; 2185 } 2186 2187 d->Q(0) = resl; 2188 d->Q(1) = resh; 2189 } 2190 2191 void glue(helper_aesdec, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 2192 { 2193 int i; 2194 Reg st = *d; 2195 Reg rk = *s; 2196 2197 for (i = 0 ; i < 4 ; i++) { 2198 d->L(i) = rk.L(i) ^ bswap32(AES_Td0[st.B(AES_ishifts[4*i+0])] ^ 2199 AES_Td1[st.B(AES_ishifts[4*i+1])] ^ 2200 AES_Td2[st.B(AES_ishifts[4*i+2])] ^ 2201 AES_Td3[st.B(AES_ishifts[4*i+3])]); 2202 } 2203 } 2204 2205 void glue(helper_aesdeclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 2206 { 2207 int i; 2208 Reg st = *d; 2209 Reg rk = *s; 2210 2211 for (i = 0; i < 16; i++) { 2212 d->B(i) = rk.B(i) ^ (AES_isbox[st.B(AES_ishifts[i])]); 2213 } 2214 } 2215 2216 void glue(helper_aesenc, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 2217 { 2218 int i; 2219 Reg st = *d; 2220 Reg rk = *s; 2221 2222 for (i = 0 ; i < 4 ; i++) { 2223 d->L(i) = rk.L(i) ^ bswap32(AES_Te0[st.B(AES_shifts[4*i+0])] ^ 2224 AES_Te1[st.B(AES_shifts[4*i+1])] ^ 2225 AES_Te2[st.B(AES_shifts[4*i+2])] ^ 2226 AES_Te3[st.B(AES_shifts[4*i+3])]); 2227 } 2228 } 2229 2230 void glue(helper_aesenclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 2231 { 2232 int i; 2233 Reg st = *d; 2234 Reg rk = *s; 2235 2236 for (i = 0; i < 16; i++) { 2237 d->B(i) = rk.B(i) ^ (AES_sbox[st.B(AES_shifts[i])]); 2238 } 2239 2240 } 2241 2242 void glue(helper_aesimc, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) 2243 { 2244 int i; 2245 Reg tmp = *s; 2246 2247 for (i = 0 ; i < 4 ; i++) { 2248 d->L(i) = bswap32(AES_imc[tmp.B(4*i+0)][0] ^ 2249 AES_imc[tmp.B(4*i+1)][1] ^ 2250 AES_imc[tmp.B(4*i+2)][2] ^ 2251 AES_imc[tmp.B(4*i+3)][3]); 2252 } 2253 } 2254 2255 void glue(helper_aeskeygenassist, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, 2256 uint32_t ctrl) 2257 { 2258 int i; 2259 Reg tmp = *s; 2260 2261 for (i = 0 ; i < 4 ; i++) { 2262 d->B(i) = AES_sbox[tmp.B(i + 4)]; 2263 d->B(i + 8) = AES_sbox[tmp.B(i + 12)]; 2264 } 2265 d->L(1) = (d->L(0) << 24 | d->L(0) >> 8) ^ ctrl; 2266 d->L(3) = (d->L(2) << 24 | d->L(2) >> 8) ^ ctrl; 2267 } 2268 #endif 2269 2270 #undef SHIFT 2271 #undef XMM_ONLY 2272 #undef Reg 2273 #undef B 2274 #undef W 2275 #undef L 2276 #undef Q 2277 #undef SUFFIX 2278