1 2 /* 3 * Mesa 3-D graphics library 4 * 5 * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included 15 * in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 23 * OTHER DEALINGS IN THE SOFTWARE. 24 */ 25 26 #ifdef USE_3DNOW_ASM 27 #include "assyntax.h" 28 #include "matypes.h" 29 #include "xform_args.h" 30 31 SEG_TEXT 32 33 #define FRAME_OFFSET 4 34 35 36 ALIGNTEXT16 37 GLOBL GLNAME( _mesa_3dnow_transform_points3_general ) 38 HIDDEN(_mesa_3dnow_transform_points3_general) 39 GLNAME( _mesa_3dnow_transform_points3_general ): 40 41 PUSH_L ( ESI ) 42 43 MOV_L ( ARG_DEST, ECX ) 44 MOV_L ( ARG_MATRIX, ESI ) 45 MOV_L ( ARG_SOURCE, EAX ) 46 MOV_L ( CONST(4), REGOFF(V4F_SIZE, ECX) ) 47 OR_B ( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, ECX) ) 48 MOV_L ( REGOFF(V4F_COUNT, EAX), EDX ) 49 MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) ) 50 51 PUSH_L ( EDI ) 52 53 MOV_L ( REGOFF(V4F_START, ECX), EDX ) 54 MOV_L ( ESI, ECX ) 55 MOV_L ( REGOFF(V4F_COUNT, EAX), ESI ) 56 MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI ) 57 MOV_L ( REGOFF(V4F_START, EAX), EAX ) 58 59 TEST_L ( ESI, ESI ) 60 JZ ( LLBL( G3TPGR_2 ) ) 61 62 PREFETCHW ( REGIND(EDX) ) 63 64 ALIGNTEXT16 65 LLBL( G3TPGR_1 ): 66 67 PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */ 68 69 MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */ 70 MOVD ( REGOFF(8, EAX), MM2 ) /* | x2 */ 71 72 ADD_L ( EDI, EAX ) /* next vertex */ 73 PREFETCH ( REGIND(EAX) ) 74 75 MOVQ ( MM0, MM1 ) /* x1 | x0 */ 76 PUNPCKLDQ ( MM2, MM2 ) /* x2 | x2 */ 77 78 PUNPCKLDQ ( MM0, MM0 ) /* x0 | x0 */ 79 MOVQ ( MM2, MM5 ) /* x2 | x2 */ 80 81 PUNPCKHDQ ( MM1, MM1 ) /* x1 | x1 */ 82 PFMUL ( REGOFF(32, ECX), MM2 ) /* x2*m9 | x2*m8 */ 83 84 MOVQ ( MM0, MM3 ) /* x0 | x0 */ 85 PFMUL ( REGOFF(40, ECX), MM5 ) /* x2*m11 | x2*m10 */ 86 87 MOVQ ( MM1, MM4 ) /* x1 | x1 */ 88 PFMUL ( REGIND(ECX), MM0 ) /* x0*m1 | x0*m0 */ 89 90 PFADD ( REGOFF(48, ECX), MM2 ) /* x2*m9+m13 | x2*m8+m12 */ 91 PFMUL ( REGOFF(16, ECX), MM1 ) /* x1*m5 | x1*m4 */ 92 93 PFADD ( REGOFF(56, ECX), MM5 ) /* x2*m11+m15 | x2*m10+m14 */ 94 PFADD ( MM0, MM1 ) /* x0*m1+x1*m5 | x0*m0+x1*m4 */ 95 96 PFMUL ( REGOFF(8, ECX), MM3 ) /* x0*m3 | x0*m2 */ 97 PFADD ( MM1, MM2 ) /* r1 | r0 */ 98 99 PFMUL ( REGOFF(24, ECX), MM4 ) /* x1*m7 | x1*m6 */ 100 ADD_L ( CONST(16), EDX ) /* next output vertex */ 101 102 PFADD ( MM3, MM4 ) /* x0*m3+x1*m7 | x0*m2+x1*m6 */ 103 MOVQ ( MM2, REGOFF(-16, EDX) ) /* write r0, r1 */ 104 105 PFADD ( MM4, MM5 ) /* r3 | r2 */ 106 MOVQ ( MM5, REGOFF(-8, EDX) ) /* write r2, r3 */ 107 108 DEC_L ( ESI ) /* decrement vertex counter */ 109 JNZ ( LLBL( G3TPGR_1 ) ) /* cnt > 0 ? -> process next vertex */ 110 111 LLBL( G3TPGR_2 ): 112 113 FEMMS 114 POP_L ( EDI ) 115 POP_L ( ESI ) 116 RET 117 118 119 120 121 ALIGNTEXT16 122 GLOBL GLNAME( _mesa_3dnow_transform_points3_perspective ) 123 HIDDEN(_mesa_3dnow_transform_points3_perspective) 124 GLNAME( _mesa_3dnow_transform_points3_perspective ): 125 126 PUSH_L ( ESI ) 127 128 MOV_L ( ARG_DEST, ECX ) 129 MOV_L ( ARG_MATRIX, ESI ) 130 MOV_L ( ARG_SOURCE, EAX ) 131 MOV_L ( CONST(4), REGOFF(V4F_SIZE, ECX) ) 132 OR_B ( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, ECX) ) 133 MOV_L ( REGOFF(V4F_COUNT, EAX), EDX ) 134 MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) ) 135 136 PUSH_L ( EDI ) 137 138 MOV_L ( REGOFF(V4F_START, ECX), EDX ) 139 MOV_L ( ESI, ECX ) 140 MOV_L ( REGOFF(V4F_COUNT, EAX), ESI ) 141 MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI ) 142 MOV_L ( REGOFF(V4F_START, EAX), EAX ) 143 144 TEST_L ( ESI, ESI ) 145 JZ ( LLBL( G3TPPR_2 ) ) 146 147 PREFETCH ( REGIND(EAX) ) 148 PREFETCHW ( REGIND(EDX) ) 149 150 MOVD ( REGIND(ECX), MM0 ) /* | m00 */ 151 PUNPCKLDQ ( REGOFF(20, ECX), MM0 ) /* m11 | m00 */ 152 153 MOVQ ( REGOFF(32, ECX), MM1 ) /* m21 | m20 */ 154 MOVD ( REGOFF(40, ECX), MM2 ) /* | m22 */ 155 156 MOVD ( REGOFF(56, ECX), MM3 ) /* | m32 */ 157 158 ALIGNTEXT16 159 LLBL( G3TPPR_1 ): 160 161 PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */ 162 163 MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */ 164 MOVQ ( REGIND(EAX), MM4 ) /* x1 | x0 */ 165 166 ADD_L ( EDI, EAX ) /* next vertex */ 167 PREFETCH ( REGIND(EAX) ) 168 169 PXOR ( MM7, MM7 ) /* 0 | 0 */ 170 MOVQ ( MM5, MM6 ) /* | x2 */ 171 172 PFMUL ( MM0, MM4 ) /* x1*m11 | x0*m00 */ 173 PFSUB ( MM5, MM7 ) /* | -x2 */ 174 175 PFMUL ( MM2, MM6 ) /* | x2*m22 */ 176 PUNPCKLDQ ( MM5, MM5 ) /* x2 | x2 */ 177 178 ADD_L ( CONST(16), EDX ) /* next r */ 179 PFMUL ( MM1, MM5 ) /* x2*m21 | x2*m20 */ 180 181 PFADD ( MM3, MM6 ) /* | x2*m22+m32 */ 182 PFADD ( MM4, MM5 ) /* x1*m11+x2*m21 | x0*m00+x2*m20 */ 183 184 MOVQ ( MM5, REGOFF(-16, EDX) ) /* write r0, r1 */ 185 MOVD ( MM6, REGOFF(-8, EDX) ) /* write r2 */ 186 187 MOVD ( MM7, REGOFF(-4, EDX) ) /* write r3 */ 188 189 DEC_L ( ESI ) /* decrement vertex counter */ 190 JNZ ( LLBL( G3TPPR_1 ) ) /* cnt > 0 ? -> process next vertex */ 191 192 LLBL( G3TPPR_2 ): 193 194 FEMMS 195 POP_L ( EDI ) 196 POP_L ( ESI ) 197 RET 198 199 200 201 202 ALIGNTEXT16 203 GLOBL GLNAME( _mesa_3dnow_transform_points3_3d ) 204 HIDDEN(_mesa_3dnow_transform_points3_3d) 205 GLNAME( _mesa_3dnow_transform_points3_3d ): 206 207 PUSH_L ( ESI ) 208 209 MOV_L ( ARG_DEST, ECX ) 210 MOV_L ( ARG_MATRIX, ESI ) 211 MOV_L ( ARG_SOURCE, EAX ) 212 MOV_L ( CONST(3), REGOFF(V4F_SIZE, ECX) ) 213 OR_B ( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, ECX) ) 214 MOV_L ( REGOFF(V4F_COUNT, EAX), EDX ) 215 MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) ) 216 217 PUSH_L ( EDI ) 218 219 MOV_L ( REGOFF(V4F_START, ECX), EDX ) 220 MOV_L ( ESI, ECX ) 221 MOV_L ( REGOFF(V4F_COUNT, EAX), ESI ) 222 MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI ) 223 MOV_L ( REGOFF(V4F_START, EAX), EAX ) 224 225 TEST_L ( ESI, ESI ) 226 JZ ( LLBL( G3TP3R_2 ) ) 227 228 PREFETCH ( REGIND(EAX) ) 229 PREFETCH ( REGIND(EDX) ) 230 231 MOVD ( REGOFF(8, ECX), MM7 ) /* | m2 */ 232 PUNPCKLDQ ( REGOFF(24, ECX), MM7 ) /* m6 | m2 */ 233 234 235 ALIGNTEXT16 236 LLBL( G3TP3R_1 ): 237 238 PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */ 239 240 MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */ 241 MOVD ( REGOFF(8, EAX), MM1 ) /* | x2 */ 242 243 ADD_L ( EDI, EAX ) /* next vertex */ 244 PREFETCH ( REGIND(EAX) ) 245 246 MOVQ ( MM0, MM2 ) /* x1 | x0 */ 247 ADD_L ( CONST(16), EDX ) /* next r */ 248 249 PUNPCKLDQ ( MM2, MM2 ) /* x0 | x0 */ 250 MOVQ ( MM0, MM3 ) /* x1 | x0 */ 251 252 PFMUL ( REGIND(ECX), MM2 ) /* x0*m1 | x0*m0 */ 253 PUNPCKHDQ ( MM3, MM3 ) /* x1 | x1 */ 254 255 MOVQ ( MM1, MM4 ) /* | x2 */ 256 PFMUL ( REGOFF(16, ECX), MM3 ) /* x1*m5 | x1*m4 */ 257 258 PUNPCKLDQ ( MM4, MM4 ) /* x2 | x2 */ 259 PFADD ( MM2, MM3 ) /* x0*m1+x1*m5 | x0*m0+x1*m4 */ 260 261 PFMUL ( REGOFF(32, ECX), MM4 ) /* x2*m9 | x2*m8 */ 262 PFADD ( REGOFF(48, ECX), MM3 ) /* x0*m1+...+m11 | x0*m0+x1*m4+m12 */ 263 264 PFMUL ( MM7, MM0 ) /* x1*m6 | x0*m2 */ 265 PFADD ( MM4, MM3 ) /* r1 | r0 */ 266 267 PFMUL ( REGOFF(40, ECX), MM1 ) /* | x2*m10 */ 268 PUNPCKLDQ ( REGOFF(56, ECX), MM1 ) /* m14 | x2*m10 */ 269 270 PFACC ( MM0, MM1 ) 271 272 MOVQ ( MM3, REGOFF(-16, EDX) ) /* write r0, r1 */ 273 PFACC ( MM1, MM1 ) /* | r2 */ 274 275 MOVD ( MM1, REGOFF(-8, EDX) ) /* write r2 */ 276 277 DEC_L ( ESI ) /* decrement vertex counter */ 278 JNZ ( LLBL( G3TP3R_1 ) ) /* cnt > 0 ? -> process next vertex */ 279 280 LLBL( G3TP3R_2 ): 281 282 FEMMS 283 POP_L ( EDI ) 284 POP_L ( ESI ) 285 RET 286 287 288 289 290 ALIGNTEXT16 291 GLOBL GLNAME( _mesa_3dnow_transform_points3_3d_no_rot ) 292 HIDDEN(_mesa_3dnow_transform_points3_3d_no_rot) 293 GLNAME( _mesa_3dnow_transform_points3_3d_no_rot ): 294 295 PUSH_L ( ESI ) 296 297 MOV_L ( ARG_DEST, ECX ) 298 MOV_L ( ARG_MATRIX, ESI ) 299 MOV_L ( ARG_SOURCE, EAX ) 300 MOV_L ( CONST(3), REGOFF(V4F_SIZE, ECX) ) 301 OR_B ( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, ECX) ) 302 MOV_L ( REGOFF(V4F_COUNT, EAX), EDX ) 303 MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) ) 304 305 PUSH_L ( EDI ) 306 307 MOV_L ( REGOFF(V4F_START, ECX), EDX ) 308 MOV_L ( ESI, ECX ) 309 MOV_L ( REGOFF(V4F_COUNT, EAX), ESI ) 310 MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI ) 311 MOV_L ( REGOFF(V4F_START, EAX), EAX ) 312 313 TEST_L ( ESI, ESI ) 314 JZ ( LLBL( G3TP3NRR_2 ) ) 315 316 PREFETCH ( REGIND(EAX) ) 317 PREFETCHW ( REGIND(EDX) ) 318 319 MOVD ( REGIND(ECX), MM0 ) /* | m00 */ 320 PUNPCKLDQ ( REGOFF(20, ECX), MM0 ) /* m11 | m00 */ 321 322 MOVD ( REGOFF(40, ECX), MM2 ) /* | m22 */ 323 PUNPCKLDQ ( MM2, MM2 ) /* m22 | m22 */ 324 325 MOVQ ( REGOFF(48, ECX), MM1 ) /* m31 | m30 */ 326 MOVD ( REGOFF(56, ECX), MM3 ) /* | m32 */ 327 328 PUNPCKLDQ ( MM3, MM3 ) /* m32 | m32 */ 329 330 331 ALIGNTEXT16 332 LLBL( G3TP3NRR_1 ): 333 334 PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */ 335 336 MOVQ ( REGIND(EAX), MM4 ) /* x1 | x0 */ 337 MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */ 338 339 ADD_L ( EDI, EAX ) /* next vertex */ 340 PREFETCHW ( REGIND(EAX) ) 341 342 PFMUL ( MM0, MM4 ) /* x1*m11 | x0*m00 */ 343 344 PFADD ( MM1, MM4 ) /* x1*m11+m31 | x0*m00+m30 */ 345 PFMUL ( MM2, MM5 ) /* | x2*m22 */ 346 347 PFADD ( MM3, MM5 ) /* | x2*m22+m32 */ 348 MOVQ ( MM4, REGIND(EDX) ) /* write r0, r1 */ 349 350 ADD_L ( CONST(16), EDX ) /* next r */ 351 DEC_L ( ESI ) /* decrement vertex counter */ 352 353 MOVD ( MM5, REGOFF(-8, EDX) ) /* write r2 */ 354 JNZ ( LLBL( G3TP3NRR_1 ) ) /* cnt > 0 ? -> process next vertex */ 355 356 LLBL( G3TP3NRR_2 ): 357 358 FEMMS 359 POP_L ( EDI ) 360 POP_L ( ESI ) 361 RET 362 363 364 365 366 ALIGNTEXT16 367 GLOBL GLNAME( _mesa_3dnow_transform_points3_2d ) 368 HIDDEN(_mesa_3dnow_transform_points3_2d) 369 GLNAME( _mesa_3dnow_transform_points3_2d ): 370 371 PUSH_L ( ESI ) 372 373 MOV_L ( ARG_DEST, ECX ) 374 MOV_L ( ARG_MATRIX, ESI ) 375 MOV_L ( ARG_SOURCE, EAX ) 376 MOV_L ( CONST(3), REGOFF(V4F_SIZE, ECX) ) 377 OR_B ( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, ECX) ) 378 MOV_L ( REGOFF(V4F_COUNT, EAX), EDX ) 379 MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) ) 380 381 PUSH_L ( EDI ) 382 383 MOV_L ( REGOFF(V4F_START, ECX), EDX ) 384 MOV_L ( ESI, ECX ) 385 MOV_L ( REGOFF(V4F_COUNT, EAX), ESI ) 386 MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI ) 387 MOV_L ( REGOFF(V4F_START, EAX), EAX ) 388 389 TEST_L ( ESI, ESI ) 390 JZ ( LLBL( G3TP2R_3) ) 391 392 PREFETCH ( REGIND(EAX) ) 393 PREFETCHW ( REGIND(EDX) ) 394 395 MOVD ( REGIND(ECX), MM0 ) /* | m00 */ 396 PUNPCKLDQ ( REGOFF(16, ECX), MM0 ) /* m10 | m00 */ 397 398 MOVD ( REGOFF(4, ECX), MM1 ) /* | m01 */ 399 PUNPCKLDQ ( REGOFF(20, ECX), MM1 ) /* m11 | m01 */ 400 401 MOVQ ( REGOFF(48, ECX), MM2 ) /* m31 | m30 */ 402 403 ALIGNTEXT16 404 LLBL( G3TP2R_2 ): 405 406 PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */ 407 408 MOVQ ( REGIND(EAX), MM3 ) /* x1 | x0 */ 409 MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */ 410 411 ADD_L ( EDI, EAX ) /* next vertex */ 412 PREFETCH ( REGIND(EAX) ) 413 414 MOVQ ( MM3, MM4 ) /* x1 | x0 */ 415 PFMUL ( MM0, MM3 ) /* x1*m10 | x0*m00 */ 416 417 ADD_L ( CONST(16), EDX ) /* next r */ 418 PFMUL ( MM1, MM4 ) /* x1*m11 | x0*m01 */ 419 420 PFACC ( MM4, MM3 ) /* x0*m00+x1*m10 | x0*m01+x1*m11 */ 421 MOVD ( MM5, REGOFF(-8, EDX) ) /* write r2 (=x2) */ 422 423 PFADD ( MM2, MM3 ) /* x0*...*m10+m30 | x0*...*m11+m31 */ 424 MOVQ ( MM3, REGOFF(-16, EDX) ) /* write r0, r1 */ 425 426 DEC_L ( ESI ) /* decrement vertex counter */ 427 JNZ ( LLBL( G3TP2R_2 ) ) /* cnt > 0 ? -> process next vertex */ 428 429 LLBL( G3TP2R_3 ): 430 431 FEMMS 432 POP_L ( EDI ) 433 POP_L ( ESI ) 434 RET 435 436 437 438 439 ALIGNTEXT16 440 GLOBL GLNAME( _mesa_3dnow_transform_points3_2d_no_rot ) 441 HIDDEN(_mesa_3dnow_transform_points3_2d_no_rot) 442 GLNAME( _mesa_3dnow_transform_points3_2d_no_rot ): 443 444 PUSH_L ( ESI ) 445 446 MOV_L ( ARG_DEST, ECX ) 447 MOV_L ( ARG_MATRIX, ESI ) 448 MOV_L ( ARG_SOURCE, EAX ) 449 MOV_L ( CONST(3), REGOFF(V4F_SIZE, ECX) ) 450 OR_B ( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, ECX) ) 451 MOV_L ( REGOFF(V4F_COUNT, EAX), EDX ) 452 MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) ) 453 454 PUSH_L ( EDI ) 455 456 MOV_L ( REGOFF(V4F_START, ECX), EDX ) 457 MOV_L ( ESI, ECX ) 458 MOV_L ( REGOFF(V4F_COUNT, EAX), ESI ) 459 MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI ) 460 MOV_L ( REGOFF(V4F_START, EAX), EAX ) 461 462 TEST_L ( ESI, ESI ) 463 JZ ( LLBL( G3TP2NRR_2 ) ) 464 465 PREFETCH ( REGIND(EAX) ) 466 PREFETCHW ( REGIND(EDX) ) 467 468 MOVD ( REGIND(ECX), MM0 ) /* | m00 */ 469 PUNPCKLDQ ( REGOFF(20, ECX), MM0 ) /* m11 | m00 */ 470 471 MOVQ ( REGOFF(48, ECX), MM1 ) /* m31 | m30 */ 472 473 474 ALIGNTEXT16 475 LLBL( G3TP2NRR_1 ): 476 477 PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */ 478 479 MOVQ ( REGIND(EAX), MM4 ) /* x1 | x0 */ 480 MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */ 481 482 ADD_L ( EDI, EAX ) /* next vertex */ 483 PREFETCH ( REGIND(EAX) ) 484 485 PFMUL ( MM0, MM4 ) /* x1*m11 | x0*m00 */ 486 ADD_L ( CONST(16), EDX ) /* next r */ 487 488 PFADD ( MM1, MM4 ) /* x1*m11+m31 | x0*m00+m30 */ 489 490 MOVQ ( MM4, REGOFF(-16, EDX) ) /* write r0, r1 */ 491 MOVD ( MM5, REGOFF(-8, EDX) ) /* write r2 (=x2) */ 492 493 DEC_L ( ESI ) /* decrement vertex counter */ 494 JNZ ( LLBL( G3TP2NRR_1 ) ) /* cnt > 0 ? -> process next vertex */ 495 496 LLBL( G3TP2NRR_2 ): 497 498 FEMMS 499 POP_L ( EDI ) 500 POP_L ( ESI ) 501 RET 502 503 504 505 506 ALIGNTEXT16 507 GLOBL GLNAME( _mesa_3dnow_transform_points3_identity ) 508 HIDDEN(_mesa_3dnow_transform_points3_identity) 509 GLNAME( _mesa_3dnow_transform_points3_identity ): 510 511 PUSH_L ( ESI ) 512 513 MOV_L ( ARG_DEST, ECX ) 514 MOV_L ( ARG_MATRIX, ESI ) 515 MOV_L ( ARG_SOURCE, EAX ) 516 MOV_L ( CONST(3), REGOFF(V4F_SIZE, ECX) ) 517 OR_B ( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, ECX) ) 518 MOV_L ( REGOFF(V4F_COUNT, EAX), EDX ) 519 MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) ) 520 521 PUSH_L ( EDI ) 522 523 MOV_L ( REGOFF(V4F_START, ECX), EDX ) 524 MOV_L ( ESI, ECX ) 525 MOV_L ( REGOFF(V4F_COUNT, EAX), ESI ) 526 MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI ) 527 MOV_L ( REGOFF(V4F_START, EAX), EAX ) 528 529 TEST_L ( ESI, ESI ) 530 JZ ( LLBL( G3TPIR_2 ) ) 531 532 PREFETCHW ( REGIND(EDX) ) 533 534 ALIGNTEXT16 535 LLBL( G3TPIR_1 ): 536 537 PREFETCHW ( REGOFF(32, EDX) ) 538 539 MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */ 540 MOVD ( REGOFF(8, EAX), MM1 ) /* | x2 */ 541 542 ADD_L ( EDI, EAX ) /* next vertex */ 543 ADD_L ( CONST(16), EDX ) /* next r */ 544 545 DEC_L ( ESI ) /* decrement vertex counter */ 546 MOVQ ( MM0, REGOFF(-16, EDX) ) /* r1 | r0 */ 547 548 MOVD ( MM1, REGOFF(-8, EDX) ) /* | r2 */ 549 JNZ ( LLBL( G3TPIR_1 ) ) /* cnt > 0 ? -> process next vertex */ 550 551 LLBL( G3TPIR_2 ): 552 553 FEMMS 554 POP_L ( EDI ) 555 POP_L ( ESI ) 556 RET 557 #endif 558 559 #if defined (__ELF__) && defined (__linux__) 560 .section .note.GNU-stack,"",%progbits 561 #endif 562
