| 1 | // stop compiling if NORECBUILD build (only for Visual Studio) |
| 2 | #if !(defined(_MSC_VER) && defined(PCSX2_NORECBUILD)) |
| 3 | |
| 4 | #include "ix86-64.h" |
| 5 | |
| 6 | #include <assert.h> |
| 7 | |
| 8 | /********************/ |
| 9 | /* MMX instructions */ |
| 10 | /********************/ |
| 11 | |
| 12 | // r64 = mm |
| 13 | |
| 14 | /* movq m64 to r64 */ |
| 15 | void MOVQMtoR( x86MMXRegType to, uptr from ) |
| 16 | { |
| 17 | MEMADDR_OP(0, VAROP2(0x0F, 0x6F), true, to, from, 0); |
| 18 | } |
| 19 | |
| 20 | /* movq r64 to m64 */ |
| 21 | void MOVQRtoM( uptr to, x86MMXRegType from ) |
| 22 | { |
| 23 | MEMADDR_OP(0, VAROP2(0x0F, 0x7F), true, from, to, 0); |
| 24 | } |
| 25 | |
| 26 | /* pand r64 to r64 */ |
| 27 | void PANDRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 28 | { |
| 29 | RexRB(0, to, from); |
| 30 | write16( 0xDB0F ); |
| 31 | ModRM( 3, to, from ); |
| 32 | } |
| 33 | |
| 34 | void PANDNRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 35 | { |
| 36 | RexRB(0, to, from); |
| 37 | write16( 0xDF0F ); |
| 38 | ModRM( 3, to, from ); |
| 39 | } |
| 40 | |
| 41 | /* por r64 to r64 */ |
| 42 | void PORRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 43 | { |
| 44 | RexRB(0, to, from); |
| 45 | write16( 0xEB0F ); |
| 46 | ModRM( 3, to, from ); |
| 47 | } |
| 48 | |
| 49 | /* pxor r64 to r64 */ |
| 50 | void PXORRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 51 | { |
| 52 | RexRB(0, to, from); |
| 53 | write16( 0xEF0F ); |
| 54 | ModRM( 3, to, from ); |
| 55 | } |
| 56 | |
| 57 | /* psllq r64 to r64 */ |
| 58 | void PSLLQRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 59 | { |
| 60 | RexRB(0, to, from); |
| 61 | write16( 0xF30F ); |
| 62 | ModRM( 3, to, from ); |
| 63 | } |
| 64 | |
| 65 | /* psllq m64 to r64 */ |
| 66 | void PSLLQMtoR( x86MMXRegType to, uptr from ) |
| 67 | { |
| 68 | MEMADDR_OP(0, VAROP2(0x0F, 0xF3), true, to, from, 0); |
| 69 | } |
| 70 | |
| 71 | /* psllq imm8 to r64 */ |
| 72 | void PSLLQItoR( x86MMXRegType to, u8 from ) |
| 73 | { |
| 74 | RexB(0, to); |
| 75 | write16( 0x730F ); |
| 76 | ModRM( 3, 6, to); |
| 77 | write8( from ); |
| 78 | } |
| 79 | |
| 80 | /* psrlq r64 to r64 */ |
| 81 | void PSRLQRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 82 | { |
| 83 | RexRB(0, to, from); |
| 84 | write16( 0xD30F ); |
| 85 | ModRM( 3, to, from ); |
| 86 | } |
| 87 | |
| 88 | /* psrlq m64 to r64 */ |
| 89 | void PSRLQMtoR( x86MMXRegType to, uptr from ) |
| 90 | { |
| 91 | MEMADDR_OP(0, VAROP2(0x0F, 0xD3), true, to, from, 0); |
| 92 | } |
| 93 | |
| 94 | /* psrlq imm8 to r64 */ |
| 95 | void PSRLQItoR( x86MMXRegType to, u8 from ) |
| 96 | { |
| 97 | RexB(0, to); |
| 98 | write16( 0x730F ); |
| 99 | ModRM( 3, 2, to); |
| 100 | write8( from ); |
| 101 | } |
| 102 | |
| 103 | /* paddusb r64 to r64 */ |
| 104 | void PADDUSBRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 105 | { |
| 106 | RexRB(0, to, from); |
| 107 | write16( 0xDC0F ); |
| 108 | ModRM( 3, to, from ); |
| 109 | } |
| 110 | |
| 111 | /* paddusb m64 to r64 */ |
| 112 | void PADDUSBMtoR( x86MMXRegType to, uptr from ) |
| 113 | { |
| 114 | MEMADDR_OP(0, VAROP2(0x0F, 0xDC), true, to, from, 0); |
| 115 | } |
| 116 | |
| 117 | /* paddusw r64 to r64 */ |
| 118 | void PADDUSWRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 119 | { |
| 120 | RexRB(0, to, from); |
| 121 | write16( 0xDD0F ); |
| 122 | ModRM( 3, to, from ); |
| 123 | } |
| 124 | |
| 125 | /* paddusw m64 to r64 */ |
| 126 | void PADDUSWMtoR( x86MMXRegType to, uptr from ) |
| 127 | { |
| 128 | MEMADDR_OP(0, VAROP2(0x0F, 0xDD), true, to, from, 0); |
| 129 | } |
| 130 | |
| 131 | /* paddb r64 to r64 */ |
| 132 | void PADDBRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 133 | { |
| 134 | RexRB(0, to, from); |
| 135 | write16( 0xFC0F ); |
| 136 | ModRM( 3, to, from ); |
| 137 | } |
| 138 | |
| 139 | /* paddb m64 to r64 */ |
| 140 | void PADDBMtoR( x86MMXRegType to, uptr from ) |
| 141 | { |
| 142 | MEMADDR_OP(0, VAROP2(0x0F, 0xFC), true, to, from, 0); |
| 143 | } |
| 144 | |
| 145 | /* paddw r64 to r64 */ |
| 146 | void PADDWRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 147 | { |
| 148 | RexRB(0, to, from); |
| 149 | write16( 0xFD0F ); |
| 150 | ModRM( 3, to, from ); |
| 151 | } |
| 152 | |
| 153 | /* paddw m64 to r64 */ |
| 154 | void PADDWMtoR( x86MMXRegType to, uptr from ) |
| 155 | { |
| 156 | MEMADDR_OP(0, VAROP2(0x0F, 0xFD), true, to, from, 0); |
| 157 | } |
| 158 | |
| 159 | /* paddd r64 to r64 */ |
| 160 | void PADDDRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 161 | { |
| 162 | RexRB(0, to, from); |
| 163 | write16( 0xFE0F ); |
| 164 | ModRM( 3, to, from ); |
| 165 | } |
| 166 | |
| 167 | /* paddd m64 to r64 */ |
| 168 | void PADDDMtoR( x86MMXRegType to, uptr from ) |
| 169 | { |
| 170 | MEMADDR_OP(0, VAROP2(0x0F, 0xFE), true, to, from, 0); |
| 171 | } |
| 172 | |
| 173 | /* emms */ |
| 174 | void EMMS( void ) |
| 175 | { |
| 176 | write16( 0x770F ); |
| 177 | } |
| 178 | |
| 179 | void PADDSBRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 180 | { |
| 181 | RexRB(0, to, from); |
| 182 | write16( 0xEC0F ); |
| 183 | ModRM( 3, to, from ); |
| 184 | } |
| 185 | |
| 186 | void PADDSWRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 187 | { |
| 188 | RexRB(0, to, from); |
| 189 | write16( 0xED0F ); |
| 190 | ModRM( 3, to, from ); |
| 191 | } |
| 192 | |
| 193 | // paddq m64 to r64 (sse2 only?) |
| 194 | void PADDQMtoR( x86MMXRegType to, uptr from ) |
| 195 | { |
| 196 | MEMADDR_OP(0, VAROP2(0x0F, 0xD4), true, to, from, 0); |
| 197 | } |
| 198 | |
| 199 | // paddq r64 to r64 (sse2 only?) |
| 200 | void PADDQRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 201 | { |
| 202 | RexRB(0, to, from); |
| 203 | write16( 0xD40F ); |
| 204 | ModRM( 3, to, from ); |
| 205 | } |
| 206 | |
| 207 | void PSUBSBRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 208 | { |
| 209 | RexRB(0, to, from); |
| 210 | write16( 0xE80F ); |
| 211 | ModRM( 3, to, from ); |
| 212 | } |
| 213 | |
| 214 | void PSUBSWRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 215 | { |
| 216 | RexRB(0, to, from); |
| 217 | write16( 0xE90F ); |
| 218 | ModRM( 3, to, from ); |
| 219 | } |
| 220 | |
| 221 | |
| 222 | void PSUBBRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 223 | { |
| 224 | RexRB(0, to, from); |
| 225 | write16( 0xF80F ); |
| 226 | ModRM( 3, to, from ); |
| 227 | } |
| 228 | |
| 229 | void PSUBWRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 230 | { |
| 231 | RexRB(0, to, from); |
| 232 | write16( 0xF90F ); |
| 233 | ModRM( 3, to, from ); |
| 234 | } |
| 235 | |
| 236 | void PSUBDRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 237 | { |
| 238 | RexRB(0, to, from); |
| 239 | write16( 0xFA0F ); |
| 240 | ModRM( 3, to, from ); |
| 241 | } |
| 242 | |
| 243 | void PSUBDMtoR( x86MMXRegType to, uptr from ) |
| 244 | { |
| 245 | MEMADDR_OP(0, VAROP2(0x0F, 0xFA), true, to, from, 0); |
| 246 | } |
| 247 | |
| 248 | void PSUBUSBRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 249 | { |
| 250 | RexRB(0, to, from); |
| 251 | write16( 0xD80F ); |
| 252 | ModRM( 3, to, from ); |
| 253 | } |
| 254 | |
| 255 | void PSUBUSWRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 256 | { |
| 257 | RexRB(0, to, from); |
| 258 | write16( 0xD90F ); |
| 259 | ModRM( 3, to, from ); |
| 260 | } |
| 261 | |
| 262 | // psubq m64 to r64 (sse2 only?) |
| 263 | void PSUBQMtoR( x86MMXRegType to, uptr from ) |
| 264 | { |
| 265 | MEMADDR_OP(0, VAROP2(0x0F, 0xFB), true, to, from, 0); |
| 266 | } |
| 267 | |
| 268 | // psubq r64 to r64 (sse2 only?) |
| 269 | void PSUBQRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 270 | { |
| 271 | RexRB(0, to, from); |
| 272 | write16( 0xFB0F ); |
| 273 | ModRM( 3, to, from ); |
| 274 | } |
| 275 | |
| 276 | // pmuludq m64 to r64 (sse2 only?) |
| 277 | void PMULUDQMtoR( x86MMXRegType to, uptr from ) |
| 278 | { |
| 279 | MEMADDR_OP(0, VAROP2(0x0F, 0xF4), true, to, from, 0); |
| 280 | } |
| 281 | |
| 282 | // pmuludq r64 to r64 (sse2 only?) |
| 283 | void PMULUDQRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 284 | { |
| 285 | RexRB(0, to, from); |
| 286 | write16( 0xF40F ); |
| 287 | ModRM( 3, to, from ); |
| 288 | } |
| 289 | |
| 290 | void PCMPEQBRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 291 | { |
| 292 | RexRB(0, to, from); |
| 293 | write16( 0x740F ); |
| 294 | ModRM( 3, to, from ); |
| 295 | } |
| 296 | |
| 297 | void PCMPEQWRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 298 | { |
| 299 | RexRB(0, to, from); |
| 300 | write16( 0x750F ); |
| 301 | ModRM( 3, to, from ); |
| 302 | } |
| 303 | |
| 304 | void PCMPEQDRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 305 | { |
| 306 | RexRB(0, to, from); |
| 307 | write16( 0x760F ); |
| 308 | ModRM( 3, to, from ); |
| 309 | } |
| 310 | |
| 311 | void PCMPEQDMtoR( x86MMXRegType to, uptr from ) |
| 312 | { |
| 313 | MEMADDR_OP(0, VAROP2(0x0F, 0x76), true, to, from, 0); |
| 314 | } |
| 315 | |
| 316 | void PCMPGTBRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 317 | { |
| 318 | RexRB(0, to, from); |
| 319 | write16( 0x640F ); |
| 320 | ModRM( 3, to, from ); |
| 321 | } |
| 322 | |
| 323 | void PCMPGTWRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 324 | { |
| 325 | RexRB(0, to, from); |
| 326 | write16( 0x650F ); |
| 327 | ModRM( 3, to, from ); |
| 328 | } |
| 329 | |
| 330 | void PCMPGTDRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 331 | { |
| 332 | RexRB(0, to, from); |
| 333 | write16( 0x660F ); |
| 334 | ModRM( 3, to, from ); |
| 335 | } |
| 336 | |
| 337 | void PCMPGTDMtoR( x86MMXRegType to, uptr from ) |
| 338 | { |
| 339 | MEMADDR_OP(0, VAROP2(0x0F, 0x66), true, to, from, 0); |
| 340 | } |
| 341 | |
| 342 | void PSRLWItoR( x86MMXRegType to, u8 from ) |
| 343 | { |
| 344 | RexB(0, to); |
| 345 | write16( 0x710F ); |
| 346 | ModRM( 3, 2 , to ); |
| 347 | write8( from ); |
| 348 | } |
| 349 | |
| 350 | void PSRLDItoR( x86MMXRegType to, u8 from ) |
| 351 | { |
| 352 | RexB(0, to); |
| 353 | write16( 0x720F ); |
| 354 | ModRM( 3, 2 , to ); |
| 355 | write8( from ); |
| 356 | } |
| 357 | |
| 358 | void PSRLDRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 359 | { |
| 360 | RexRB(0, to, from); |
| 361 | write16( 0xD20F ); |
| 362 | ModRM( 3, to, from ); |
| 363 | } |
| 364 | |
| 365 | void PSLLWItoR( x86MMXRegType to, u8 from ) |
| 366 | { |
| 367 | RexB(0, to); |
| 368 | write16( 0x710F ); |
| 369 | ModRM( 3, 6 , to ); |
| 370 | write8( from ); |
| 371 | } |
| 372 | |
| 373 | void PSLLDItoR( x86MMXRegType to, u8 from ) |
| 374 | { |
| 375 | RexB(0, to); |
| 376 | write16( 0x720F ); |
| 377 | ModRM( 3, 6 , to ); |
| 378 | write8( from ); |
| 379 | } |
| 380 | |
| 381 | void PSLLDRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 382 | { |
| 383 | RexRB(0, to, from); |
| 384 | write16( 0xF20F ); |
| 385 | ModRM( 3, to, from ); |
| 386 | } |
| 387 | |
| 388 | void PSRAWItoR( x86MMXRegType to, u8 from ) |
| 389 | { |
| 390 | RexB(0, to); |
| 391 | write16( 0x710F ); |
| 392 | ModRM( 3, 4 , to ); |
| 393 | write8( from ); |
| 394 | } |
| 395 | |
| 396 | void PSRADItoR( x86MMXRegType to, u8 from ) |
| 397 | { |
| 398 | RexB(0, to); |
| 399 | write16( 0x720F ); |
| 400 | ModRM( 3, 4 , to ); |
| 401 | write8( from ); |
| 402 | } |
| 403 | |
| 404 | void PSRADRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 405 | { |
| 406 | RexRB(0, to, from); |
| 407 | write16( 0xE20F ); |
| 408 | ModRM( 3, to, from ); |
| 409 | } |
| 410 | |
| 411 | /* por m64 to r64 */ |
| 412 | void PORMtoR( x86MMXRegType to, uptr from ) |
| 413 | { |
| 414 | MEMADDR_OP(0, VAROP2(0x0F, 0xEB), true, to, from, 0); |
| 415 | } |
| 416 | |
| 417 | /* pxor m64 to r64 */ |
| 418 | void PXORMtoR( x86MMXRegType to, uptr from ) |
| 419 | { |
| 420 | MEMADDR_OP(0, VAROP2(0x0F, 0xEF), true, to, from, 0); |
| 421 | } |
| 422 | |
| 423 | /* pand m64 to r64 */ |
| 424 | void PANDMtoR( x86MMXRegType to, uptr from ) |
| 425 | { |
| 426 | MEMADDR_OP(0, VAROP2(0x0F, 0xDB), true, to, from, 0); |
| 427 | } |
| 428 | |
| 429 | void PANDNMtoR( x86MMXRegType to, uptr from ) |
| 430 | { |
| 431 | MEMADDR_OP(0, VAROP2(0x0F, 0xDF), true, to, from, 0); |
| 432 | } |
| 433 | |
| 434 | void PUNPCKHDQRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 435 | { |
| 436 | RexRB(0, to, from); |
| 437 | write16( 0x6A0F ); |
| 438 | ModRM( 3, to, from ); |
| 439 | } |
| 440 | |
| 441 | void PUNPCKHDQMtoR( x86MMXRegType to, uptr from ) |
| 442 | { |
| 443 | MEMADDR_OP(0, VAROP2(0x0F, 0x6A), true, to, from, 0); |
| 444 | } |
| 445 | |
| 446 | void PUNPCKLDQRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 447 | { |
| 448 | RexRB(0, to, from); |
| 449 | write16( 0x620F ); |
| 450 | ModRM( 3, to, from ); |
| 451 | } |
| 452 | |
| 453 | void PUNPCKLDQMtoR( x86MMXRegType to, uptr from ) |
| 454 | { |
| 455 | MEMADDR_OP(0, VAROP2(0x0F, 0x62), true, to, from, 0); |
| 456 | } |
| 457 | |
| 458 | void MOVQ64ItoR( x86MMXRegType reg, u64 i ) |
| 459 | { |
| 460 | RexR(0, reg); |
| 461 | write16(0x6F0F); |
| 462 | ModRM(0, reg, DISP32); |
| 463 | write32(2); |
| 464 | JMP8( 8 ); |
| 465 | write64( i ); |
| 466 | } |
| 467 | |
| 468 | void MOVQRtoR( x86MMXRegType to, x86MMXRegType from ) |
| 469 | { |
| 470 | RexRB(0, to, from); |
| 471 | write16( 0x6F0F ); |
| 472 | ModRM( 3, to, from ); |
| 473 | } |
| 474 | |
| 475 | void MOVQRmtoROffset( x86MMXRegType to, x86IntRegType from, u32 offset ) |
| 476 | { |
| 477 | RexRB(0, to, from); |
| 478 | write16( 0x6F0F ); |
| 479 | |
| 480 | if( offset < 128 ) { |
| 481 | ModRM( 1, to, from ); |
| 482 | write8(offset); |
| 483 | } |
| 484 | else { |
| 485 | ModRM( 2, to, from ); |
| 486 | write32(offset); |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | void MOVQRtoRmOffset( x86IntRegType to, x86MMXRegType from, u32 offset ) |
| 491 | { |
| 492 | RexRB(0, from, to); |
| 493 | write16( 0x7F0F ); |
| 494 | |
| 495 | if( offset < 128 ) { |
| 496 | ModRM( 1, from , to ); |
| 497 | write8(offset); |
| 498 | } |
| 499 | else { |
| 500 | ModRM( 2, from, to ); |
| 501 | write32(offset); |
| 502 | } |
| 503 | } |
| 504 | |
| 505 | /* movd m32 to r64 */ |
| 506 | void MOVDMtoMMX( x86MMXRegType to, uptr from ) |
| 507 | { |
| 508 | MEMADDR_OP(0, VAROP2(0x0F, 0x6E), true, to, from, 0); |
| 509 | } |
| 510 | |
| 511 | /* movd r64 to m32 */ |
| 512 | void MOVDMMXtoM( uptr to, x86MMXRegType from ) |
| 513 | { |
| 514 | MEMADDR_OP(0, VAROP2(0x0F, 0x7E), true, from, to, 0); |
| 515 | } |
| 516 | |
| 517 | void MOVD32RtoMMX( x86MMXRegType to, x86IntRegType from ) |
| 518 | { |
| 519 | RexRB(0, to, from); |
| 520 | write16( 0x6E0F ); |
| 521 | ModRM( 3, to, from ); |
| 522 | } |
| 523 | |
| 524 | void MOVD32RmtoMMX( x86MMXRegType to, x86IntRegType from ) |
| 525 | { |
| 526 | RexRB(0, to, from); |
| 527 | write16( 0x6E0F ); |
| 528 | ModRM( 0, to, from ); |
| 529 | } |
| 530 | |
| 531 | void MOVD32RmOffsettoMMX( x86MMXRegType to, x86IntRegType from, u32 offset ) |
| 532 | { |
| 533 | RexRB(0, to, from); |
| 534 | write16( 0x6E0F ); |
| 535 | |
| 536 | if( offset < 128 ) { |
| 537 | ModRM( 1, to, from ); |
| 538 | write8(offset); |
| 539 | } |
| 540 | else { |
| 541 | ModRM( 2, to, from ); |
| 542 | write32(offset); |
| 543 | } |
| 544 | } |
| 545 | |
| 546 | void MOVD32MMXtoR( x86IntRegType to, x86MMXRegType from ) |
| 547 | { |
| 548 | RexRB(0, from, to); |
| 549 | write16( 0x7E0F ); |
| 550 | ModRM( 3, from, to ); |
| 551 | } |
| 552 | |
| 553 | void MOVD32MMXtoRm( x86IntRegType to, x86MMXRegType from ) |
| 554 | { |
| 555 | RexRB(0, from, to); |
| 556 | write16( 0x7E0F ); |
| 557 | ModRM( 0, from, to ); |
| 558 | if( to >= 4 ) { |
| 559 | // no idea why |
| 560 | assert( to == ESP ); |
| 561 | write8(0x24); |
| 562 | } |
| 563 | |
| 564 | } |
| 565 | |
| 566 | void MOVD32MMXtoRmOffset( x86IntRegType to, x86MMXRegType from, u32 offset ) |
| 567 | { |
| 568 | RexRB(0, from, to); |
| 569 | write16( 0x7E0F ); |
| 570 | |
| 571 | if( offset < 128 ) { |
| 572 | ModRM( 1, from, to ); |
| 573 | write8(offset); |
| 574 | } |
| 575 | else { |
| 576 | ModRM( 2, from, to ); |
| 577 | write32(offset); |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | ///* movd r32 to r64 */ |
| 582 | //void MOVD32MMXtoMMX( x86MMXRegType to, x86MMXRegType from ) |
| 583 | //{ |
| 584 | // write16( 0x6E0F ); |
| 585 | // ModRM( 3, to, from ); |
| 586 | //} |
| 587 | // |
| 588 | ///* movq r64 to r32 */ |
| 589 | //void MOVD64MMXtoMMX( x86MMXRegType to, x86MMXRegType from ) |
| 590 | //{ |
| 591 | // write16( 0x7E0F ); |
| 592 | // ModRM( 3, from, to ); |
| 593 | //} |
| 594 | |
| 595 | // untested |
| 596 | void PACKSSWBMMXtoMMX(x86MMXRegType to, x86MMXRegType from) |
| 597 | { |
| 598 | RexRB(0, to, from); |
| 599 | write16( 0x630F ); |
| 600 | ModRM( 3, to, from ); |
| 601 | } |
| 602 | |
| 603 | void PACKSSDWMMXtoMMX(x86MMXRegType to, x86MMXRegType from) |
| 604 | { |
| 605 | RexRB(0, to, from); |
| 606 | write16( 0x6B0F ); |
| 607 | ModRM( 3, to, from ); |
| 608 | } |
| 609 | |
| 610 | void PMOVMSKBMMXtoR(x86IntRegType to, x86MMXRegType from) |
| 611 | { |
| 612 | RexRB(0, to, from); |
| 613 | write16( 0xD70F ); |
| 614 | ModRM( 3, to, from ); |
| 615 | } |
| 616 | |
| 617 | void PINSRWRtoMMX( x86MMXRegType to, x86SSERegType from, u8 imm8 ) |
| 618 | { |
| 619 | RexRB(0, to, from); |
| 620 | write16( 0xc40f ); |
| 621 | ModRM( 3, to, from ); |
| 622 | write8( imm8 ); |
| 623 | } |
| 624 | |
| 625 | void PSHUFWRtoR(x86MMXRegType to, x86MMXRegType from, u8 imm8) |
| 626 | { |
| 627 | RexRB(0, to, from); |
| 628 | write16(0x700f); |
| 629 | ModRM( 3, to, from ); |
| 630 | write8(imm8); |
| 631 | } |
| 632 | |
| 633 | void PSHUFWMtoR(x86MMXRegType to, uptr from, u8 imm8) |
| 634 | { |
| 635 | MEMADDR_OP(0, VAROP2(0x0F, 0x70), true, to, from, 1 /* XXX was 0? */); |
| 636 | write8(imm8); |
| 637 | } |
| 638 | |
| 639 | void MASKMOVQRtoR(x86MMXRegType to, x86MMXRegType from) |
| 640 | { |
| 641 | RexRB(0, to, from); |
| 642 | write16(0xf70f); |
| 643 | ModRM( 3, to, from ); |
| 644 | } |
| 645 | |
| 646 | #endif |