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 /* 27 * NOTE: Avoid using spaces in between '(' ')' and arguments, especially 28 * with macros like CONST, LLBL that expand to CONCAT(...). Putting spaces 29 * in there will break the build on some platforms. 30 */ 31 32 #include "assyntax.h" 33 #include "matypes.h" 34 #include "xform_args.h" 35 36 SEG_TEXT 37 38 #define FP_ONE 1065353216 39 #define FP_ZERO 0 40 41 #define SRC0 REGOFF(0, ESI) 42 #define SRC1 REGOFF(4, ESI) 43 #define SRC2 REGOFF(8, ESI) 44 #define SRC3 REGOFF(12, ESI) 45 #define DST0 REGOFF(0, EDI) 46 #define DST1 REGOFF(4, EDI) 47 #define DST2 REGOFF(8, EDI) 48 #define DST3 REGOFF(12, EDI) 49 #define MAT0 REGOFF(0, EDX) 50 #define MAT1 REGOFF(4, EDX) 51 #define MAT2 REGOFF(8, EDX) 52 #define MAT3 REGOFF(12, EDX) 53 #define MAT4 REGOFF(16, EDX) 54 #define MAT5 REGOFF(20, EDX) 55 #define MAT6 REGOFF(24, EDX) 56 #define MAT7 REGOFF(28, EDX) 57 #define MAT8 REGOFF(32, EDX) 58 #define MAT9 REGOFF(36, EDX) 59 #define MAT10 REGOFF(40, EDX) 60 #define MAT11 REGOFF(44, EDX) 61 #define MAT12 REGOFF(48, EDX) 62 #define MAT13 REGOFF(52, EDX) 63 #define MAT14 REGOFF(56, EDX) 64 #define MAT15 REGOFF(60, EDX) 65 66 67 ALIGNTEXT16 68 GLOBL GLNAME( _mesa_x86_transform_points3_general ) 69 HIDDEN(_mesa_x86_transform_points3_general) 70 GLNAME( _mesa_x86_transform_points3_general ): 71 72 #define FRAME_OFFSET 8 73 PUSH_L( ESI ) 74 PUSH_L( EDI ) 75 76 MOV_L( ARG_SOURCE, ESI ) 77 MOV_L( ARG_DEST, EDI ) 78 79 MOV_L( ARG_MATRIX, EDX ) 80 MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 81 82 TEST_L( ECX, ECX ) 83 JZ( LLBL(x86_p3_gr_done) ) 84 85 MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 86 OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) 87 88 MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 89 MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) ) 90 91 SHL_L( CONST(4), ECX ) 92 MOV_L( REGOFF(V4F_START, ESI), ESI ) 93 94 MOV_L( REGOFF(V4F_START, EDI), EDI ) 95 ADD_L( EDI, ECX ) 96 97 ALIGNTEXT16 98 LLBL(x86_p3_gr_loop): 99 100 FLD_S( SRC0 ) /* F4 */ 101 FMUL_S( MAT0 ) 102 FLD_S( SRC0 ) /* F5 F4 */ 103 FMUL_S( MAT1 ) 104 FLD_S( SRC0 ) /* F6 F5 F4 */ 105 FMUL_S( MAT2 ) 106 FLD_S( SRC0 ) /* F7 F6 F5 F4 */ 107 FMUL_S( MAT3 ) 108 109 FLD_S( SRC1 ) /* F0 F7 F6 F5 F4 */ 110 FMUL_S( MAT4 ) 111 FLD_S( SRC1 ) /* F1 F0 F7 F6 F5 F4 */ 112 FMUL_S( MAT5 ) 113 FLD_S( SRC1 ) /* F2 F1 F0 F7 F6 F5 F4 */ 114 FMUL_S( MAT6 ) 115 FLD_S( SRC1 ) /* F3 F2 F1 F0 F7 F6 F5 F4 */ 116 FMUL_S( MAT7 ) 117 118 FXCH( ST(3) ) /* F0 F2 F1 F3 F7 F6 F5 F4 */ 119 FADDP( ST0, ST(7) ) /* F2 F1 F3 F7 F6 F5 F4 */ 120 FXCH( ST(1) ) /* F1 F2 F3 F7 F6 F5 F4 */ 121 FADDP( ST0, ST(5) ) /* F2 F3 F7 F6 F5 F4 */ 122 FADDP( ST0, ST(3) ) /* F3 F7 F6 F5 F4 */ 123 FADDP( ST0, ST(1) ) /* F7 F6 F5 F4 */ 124 125 FLD_S( SRC2 ) /* F0 F7 F6 F5 F4 */ 126 FMUL_S( MAT8 ) 127 FLD_S( SRC2 ) /* F1 F0 F7 F6 F5 F4 */ 128 FMUL_S( MAT9 ) 129 FLD_S( SRC2 ) /* F2 F1 F0 F7 F6 F5 F4 */ 130 FMUL_S( MAT10 ) 131 FLD_S( SRC2 ) /* F3 F2 F1 F0 F7 F6 F5 F4 */ 132 FMUL_S( MAT11 ) 133 134 FXCH( ST(3) ) /* F0 F2 F1 F3 F7 F6 F5 F4 */ 135 FADDP( ST0, ST(7) ) /* F2 F1 F3 F7 F6 F5 F4 */ 136 FXCH( ST(1) ) /* F1 F2 F3 F7 F6 F5 F4 */ 137 FADDP( ST0, ST(5) ) /* F2 F3 F7 F6 F5 F4 */ 138 FADDP( ST0, ST(3) ) /* F3 F7 F6 F5 F4 */ 139 FADDP( ST0, ST(1) ) /* F7 F6 F5 F4 */ 140 141 FXCH( ST(3) ) /* F4 F6 F5 F7 */ 142 FADD_S( MAT12 ) 143 FXCH( ST(2) ) /* F5 F6 F4 F7 */ 144 FADD_S( MAT13 ) 145 FXCH( ST(1) ) /* F6 F5 F4 F7 */ 146 FADD_S( MAT14 ) 147 FXCH( ST(3) ) /* F7 F5 F4 F6 */ 148 FADD_S( MAT15 ) 149 150 FXCH( ST(2) ) /* F4 F5 F7 F6 */ 151 FSTP_S( DST0 ) /* F5 F7 F6 */ 152 FSTP_S( DST1 ) /* F7 F6 */ 153 FXCH( ST(1) ) /* F6 F7 */ 154 FSTP_S( DST2 ) /* F7 */ 155 FSTP_S( DST3 ) /* */ 156 157 LLBL(x86_p3_gr_skip): 158 159 ADD_L( CONST(16), EDI ) 160 ADD_L( EAX, ESI ) 161 CMP_L( ECX, EDI ) 162 JNE( LLBL(x86_p3_gr_loop) ) 163 164 LLBL(x86_p3_gr_done): 165 166 POP_L( EDI ) 167 POP_L( ESI ) 168 RET 169 #undef FRAME_OFFSET 170 171 172 173 174 ALIGNTEXT16 175 GLOBL GLNAME( _mesa_x86_transform_points3_perspective ) 176 HIDDEN(_mesa_x86_transform_points3_perspective) 177 GLNAME( _mesa_x86_transform_points3_perspective ): 178 179 #define FRAME_OFFSET 12 180 PUSH_L( ESI ) 181 PUSH_L( EDI ) 182 PUSH_L( EBX ) 183 184 MOV_L( ARG_SOURCE, ESI ) 185 MOV_L( ARG_DEST, EDI ) 186 187 MOV_L( ARG_MATRIX, EDX ) 188 MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 189 190 TEST_L( ECX, ECX ) 191 JZ( LLBL(x86_p3_pr_done) ) 192 193 MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 194 OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) 195 196 MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 197 MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) ) 198 199 SHL_L( CONST(4), ECX ) 200 MOV_L( REGOFF(V4F_START, ESI), ESI ) 201 202 MOV_L( REGOFF(V4F_START, EDI), EDI ) 203 ADD_L( EDI, ECX ) 204 205 ALIGNTEXT16 206 LLBL(x86_p3_pr_loop): 207 208 FLD_S( SRC0 ) /* F4 */ 209 FMUL_S( MAT0 ) 210 211 FLD_S( SRC1 ) /* F5 F4 */ 212 FMUL_S( MAT5 ) 213 214 FLD_S( SRC2 ) /* F0 F5 F4 */ 215 FMUL_S( MAT8 ) 216 FLD_S( SRC2 ) /* F1 F0 F5 F4 */ 217 FMUL_S( MAT9 ) 218 FLD_S( SRC2 ) /* F2 F1 F0 F5 F4 */ 219 FMUL_S( MAT10 ) 220 221 FXCH( ST(2) ) /* F0 F1 F2 F5 F4 */ 222 FADDP( ST0, ST(4) ) /* F1 F2 F5 F4 */ 223 FADDP( ST0, ST(2) ) /* F2 F5 F4 */ 224 FLD_S( MAT14 ) /* F6 F2 F5 F4 */ 225 FXCH( ST(1) ) /* F2 F6 F5 F4 */ 226 FADDP( ST0, ST(1) ) /* F6 F5 F4 */ 227 228 MOV_L( SRC2, EBX ) 229 XOR_L( CONST(-2147483648), EBX )/* change sign */ 230 231 FXCH( ST(2) ) /* F4 F5 F6 */ 232 FSTP_S( DST0 ) /* F5 F6 */ 233 FSTP_S( DST1 ) /* F6 */ 234 FSTP_S( DST2 ) /* */ 235 MOV_L( EBX, DST3 ) 236 237 LLBL(x86_p3_pr_skip): 238 239 ADD_L( CONST(16), EDI ) 240 ADD_L( EAX, ESI ) 241 CMP_L( ECX, EDI ) 242 JNE( LLBL(x86_p3_pr_loop) ) 243 244 LLBL(x86_p3_pr_done): 245 246 POP_L( EBX ) 247 POP_L( EDI ) 248 POP_L( ESI ) 249 RET 250 #undef FRAME_OFFSET 251 252 253 254 255 ALIGNTEXT16 256 GLOBL GLNAME( _mesa_x86_transform_points3_3d ) 257 HIDDEN(_mesa_x86_transform_points3_3d) 258 GLNAME( _mesa_x86_transform_points3_3d ): 259 260 #define FRAME_OFFSET 8 261 PUSH_L( ESI ) 262 PUSH_L( EDI ) 263 264 MOV_L( ARG_SOURCE, ESI ) 265 MOV_L( ARG_DEST, EDI ) 266 267 MOV_L( ARG_MATRIX, EDX ) 268 MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 269 270 TEST_L( ECX, ECX ) 271 JZ( LLBL(x86_p3_3dr_done) ) 272 273 MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 274 OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) 275 276 MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 277 MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) 278 279 SHL_L( CONST(4), ECX ) 280 MOV_L( REGOFF(V4F_START, ESI), ESI ) 281 282 MOV_L( REGOFF(V4F_START, EDI), EDI ) 283 ADD_L( EDI, ECX ) 284 285 ALIGNTEXT16 286 LLBL(x86_p3_3dr_loop): 287 288 FLD_S( SRC0 ) /* F4 */ 289 FMUL_S( MAT0 ) 290 FLD_S( SRC0 ) /* F5 F4 */ 291 FMUL_S( MAT1 ) 292 FLD_S( SRC0 ) /* F6 F5 F4 */ 293 FMUL_S( MAT2 ) 294 295 FLD_S( SRC1 ) /* F0 F6 F5 F4 */ 296 FMUL_S( MAT4 ) 297 FLD_S( SRC1 ) /* F1 F0 F6 F5 F4 */ 298 FMUL_S( MAT5 ) 299 FLD_S( SRC1 ) /* F2 F1 F0 F6 F5 F4 */ 300 FMUL_S( MAT6 ) 301 302 FXCH( ST(2) ) /* F0 F1 F2 F6 F5 F4 */ 303 FADDP( ST0, ST(5) ) /* F1 F2 F6 F5 F4 */ 304 FADDP( ST0, ST(3) ) /* F2 F6 F5 F4 */ 305 FADDP( ST0, ST(1) ) /* F6 F5 F4 */ 306 307 FLD_S( SRC2 ) /* F0 F6 F5 F4 */ 308 FMUL_S( MAT8 ) 309 FLD_S( SRC2 ) /* F1 F0 F6 F5 F4 */ 310 FMUL_S( MAT9 ) 311 FLD_S( SRC2 ) /* F2 F1 F0 F6 F5 F4 */ 312 FMUL_S( MAT10 ) 313 314 FXCH( ST(2) ) /* F0 F1 F2 F6 F5 F4 */ 315 FADDP( ST0, ST(5) ) /* F1 F2 F6 F5 F4 */ 316 FADDP( ST0, ST(3) ) /* F2 F6 F5 F4 */ 317 FADDP( ST0, ST(1) ) /* F6 F5 F4 */ 318 319 FXCH( ST(2) ) /* F4 F5 F6 */ 320 FADD_S( MAT12 ) 321 FXCH( ST(1) ) /* F5 F4 F6 */ 322 FADD_S( MAT13 ) 323 FXCH( ST(2) ) /* F6 F4 F5 */ 324 FADD_S( MAT14 ) 325 326 FXCH( ST(1) ) /* F4 F6 F5 */ 327 FSTP_S( DST0 ) /* F6 F5 */ 328 FXCH( ST(1) ) /* F5 F6 */ 329 FSTP_S( DST1 ) /* F6 */ 330 FSTP_S( DST2 ) /* */ 331 332 LLBL(x86_p3_3dr_skip): 333 334 ADD_L( CONST(16), EDI ) 335 ADD_L( EAX, ESI ) 336 CMP_L( ECX, EDI ) 337 JNE( LLBL(x86_p3_3dr_loop) ) 338 339 LLBL(x86_p3_3dr_done): 340 341 POP_L( EDI ) 342 POP_L( ESI ) 343 RET 344 #undef FRAME_OFFSET 345 346 347 348 349 ALIGNTEXT16 350 GLOBL GLNAME( _mesa_x86_transform_points3_3d_no_rot ) 351 HIDDEN(_mesa_x86_transform_points3_3d_no_rot) 352 GLNAME( _mesa_x86_transform_points3_3d_no_rot ): 353 354 #define FRAME_OFFSET 8 355 PUSH_L( ESI ) 356 PUSH_L( EDI ) 357 358 MOV_L( ARG_SOURCE, ESI ) 359 MOV_L( ARG_DEST, EDI ) 360 361 362 MOV_L( ARG_MATRIX, EDX ) 363 MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 364 365 TEST_L( ECX, ECX ) 366 JZ( LLBL(x86_p3_3dnrr_done) ) 367 368 MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 369 OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) 370 371 MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 372 MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) 373 374 SHL_L( CONST(4), ECX ) 375 MOV_L( REGOFF(V4F_START, ESI), ESI ) 376 377 MOV_L( REGOFF(V4F_START, EDI), EDI ) 378 ADD_L( EDI, ECX ) 379 380 ALIGNTEXT16 381 LLBL(x86_p3_3dnrr_loop): 382 383 FLD_S( SRC0 ) /* F4 */ 384 FMUL_S( MAT0 ) 385 386 FLD_S( SRC1 ) /* F1 F4 */ 387 FMUL_S( MAT5 ) 388 389 FLD_S( SRC2 ) /* F2 F1 F4 */ 390 FMUL_S( MAT10 ) 391 392 FXCH( ST(2) ) /* F4 F1 F2 */ 393 FADD_S( MAT12 ) 394 FLD_S( MAT13 ) /* F5 F4 F1 F2 */ 395 FXCH( ST(2) ) /* F1 F4 F5 F2 */ 396 FADDP( ST0, ST(2) ) /* F4 F5 F2 */ 397 FLD_S( MAT14 ) /* F6 F4 F5 F2 */ 398 FXCH( ST(3) ) /* F2 F4 F5 F6 */ 399 FADDP( ST0, ST(3) ) /* F4 F5 F6 */ 400 401 FSTP_S( DST0 ) /* F5 F6 */ 402 FSTP_S( DST1 ) /* F6 */ 403 FSTP_S( DST2 ) /* */ 404 405 LLBL(x86_p3_3dnrr_skip): 406 407 ADD_L( CONST(16), EDI ) 408 ADD_L( EAX, ESI ) 409 CMP_L( ECX, EDI ) 410 JNE( LLBL(x86_p3_3dnrr_loop) ) 411 412 LLBL(x86_p3_3dnrr_done): 413 414 POP_L( EDI ) 415 POP_L( ESI ) 416 RET 417 #undef FRAME_OFFSET 418 419 420 421 422 ALIGNTEXT16 423 GLOBL GLNAME( _mesa_x86_transform_points3_2d ) 424 HIDDEN(_mesa_x86_transform_points3_2d) 425 GLNAME( _mesa_x86_transform_points3_2d ): 426 427 #define FRAME_OFFSET 12 428 PUSH_L( ESI ) 429 PUSH_L( EDI ) 430 PUSH_L( EBX ) 431 432 MOV_L( ARG_SOURCE, ESI ) 433 MOV_L( ARG_DEST, EDI ) 434 435 MOV_L( ARG_MATRIX, EDX ) 436 MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 437 438 TEST_L( ECX, ECX ) 439 JZ( LLBL(x86_p3_2dr_done) ) 440 441 MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 442 OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) 443 444 MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 445 MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) 446 447 SHL_L( CONST(4), ECX ) 448 MOV_L( REGOFF(V4F_START, ESI), ESI ) 449 450 MOV_L( REGOFF(V4F_START, EDI), EDI ) 451 ADD_L( EDI, ECX ) 452 453 ALIGNTEXT16 454 LLBL(x86_p3_2dr_loop): 455 456 FLD_S( SRC0 ) /* F4 */ 457 FMUL_S( MAT0 ) 458 FLD_S( SRC0 ) /* F5 F4 */ 459 FMUL_S( MAT1 ) 460 461 FLD_S( SRC1 ) /* F0 F5 F4 */ 462 FMUL_S( MAT4 ) 463 FLD_S( SRC1 ) /* F1 F0 F5 F4 */ 464 FMUL_S( MAT5 ) 465 466 FXCH( ST(1) ) /* F0 F1 F5 F4 */ 467 FADDP( ST0, ST(3) ) /* F1 F5 F4 */ 468 FADDP( ST0, ST(1) ) /* F5 F4 */ 469 470 FXCH( ST(1) ) /* F4 F5 */ 471 FADD_S( MAT12 ) 472 FXCH( ST(1) ) /* F5 F4 */ 473 FADD_S( MAT13 ) 474 475 MOV_L( SRC2, EBX ) 476 477 FXCH( ST(1) ) /* F4 F5 */ 478 FSTP_S( DST0 ) /* F5 */ 479 FSTP_S( DST1 ) /* */ 480 MOV_L( EBX, DST2 ) 481 482 LLBL(x86_p3_2dr_skip): 483 484 ADD_L( CONST(16), EDI ) 485 ADD_L( EAX, ESI ) 486 CMP_L( ECX, EDI ) 487 JNE( LLBL(x86_p3_2dr_loop) ) 488 489 LLBL(x86_p3_2dr_done): 490 491 POP_L( EBX ) 492 POP_L( EDI ) 493 POP_L( ESI ) 494 RET 495 #undef FRAME_OFFSET 496 497 498 499 500 ALIGNTEXT16 501 GLOBL GLNAME( _mesa_x86_transform_points3_2d_no_rot ) 502 HIDDEN(_mesa_x86_transform_points3_2d_no_rot) 503 GLNAME( _mesa_x86_transform_points3_2d_no_rot ): 504 505 #define FRAME_OFFSET 12 506 PUSH_L( ESI ) 507 PUSH_L( EDI ) 508 PUSH_L( EBX ) 509 510 MOV_L( ARG_SOURCE, ESI ) 511 MOV_L( ARG_DEST, EDI ) 512 513 MOV_L( ARG_MATRIX, EDX ) 514 MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 515 516 TEST_L( ECX, ECX ) 517 JZ( LLBL(x86_p3_2dnrr_done) ) 518 519 MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 520 OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) 521 522 MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 523 MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) 524 525 SHL_L( CONST(4), ECX ) 526 MOV_L( REGOFF(V4F_START, ESI), ESI ) 527 528 MOV_L( REGOFF(V4F_START, EDI), EDI ) 529 ADD_L( EDI, ECX ) 530 531 ALIGNTEXT16 532 LLBL(x86_p3_2dnrr_loop): 533 534 FLD_S( SRC0 ) /* F4 */ 535 FMUL_S( MAT0 ) 536 537 FLD_S( SRC1 ) /* F1 F4 */ 538 FMUL_S( MAT5 ) 539 540 FXCH( ST(1) ) /* F4 F1 */ 541 FADD_S( MAT12 ) 542 FLD_S( MAT13 ) /* F5 F4 F1 */ 543 544 FXCH( ST(2) ) /* F1 F4 F5 */ 545 FADDP( ST0, ST(2) ) /* F4 F5 */ 546 547 MOV_L( SRC2, EBX ) 548 549 FSTP_S( DST0 ) /* F5 */ 550 FSTP_S( DST1 ) /* */ 551 MOV_L( EBX, DST2 ) 552 553 LLBL(x86_p3_2dnrr_skip): 554 555 ADD_L( CONST(16), EDI ) 556 ADD_L( EAX, ESI ) 557 CMP_L( ECX, EDI ) 558 JNE( LLBL(x86_p3_2dnrr_loop) ) 559 560 LLBL(x86_p3_2dnrr_done): 561 562 POP_L( EBX ) 563 POP_L( EDI ) 564 POP_L( ESI ) 565 RET 566 #undef FRAME_OFFSET 567 568 569 570 571 ALIGNTEXT16 572 GLOBL GLNAME( _mesa_x86_transform_points3_identity ) 573 HIDDEN(_mesa_x86_transform_points3_identity) 574 GLNAME(_mesa_x86_transform_points3_identity ): 575 576 #define FRAME_OFFSET 16 577 PUSH_L( ESI ) 578 PUSH_L( EDI ) 579 PUSH_L( EBX ) 580 PUSH_L( EBP ) 581 582 MOV_L( ARG_SOURCE, ESI ) 583 MOV_L( ARG_DEST, EDI ) 584 585 MOV_L( ARG_MATRIX, EDX ) 586 MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 587 588 TEST_L( ECX, ECX ) 589 JZ( LLBL(x86_p3_ir_done) ) 590 591 MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 592 OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) 593 594 MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 595 MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) 596 597 SHL_L( CONST(4), ECX ) 598 MOV_L( REGOFF(V4F_START, ESI), ESI ) 599 600 MOV_L( REGOFF(V4F_START, EDI), EDI ) 601 ADD_L( EDI, ECX ) 602 603 CMP_L( ESI, EDI ) 604 JE( LLBL(x86_p3_ir_done) ) 605 606 ALIGNTEXT16 607 LLBL(x86_p3_ir_loop): 608 609 #if 1 610 MOV_L( SRC0, EBX ) 611 MOV_L( SRC1, EBP ) 612 MOV_L( SRC2, EDX ) 613 614 MOV_L( EBX, DST0 ) 615 MOV_L( EBP, DST1 ) 616 MOV_L( EDX, DST2 ) 617 #else 618 FLD_S( SRC0 ) 619 FLD_S( SRC1 ) 620 FLD_S( SRC2 ) 621 622 FSTP_S( DST2 ) 623 FSTP_S( DST1 ) 624 FSTP_S( DST0 ) 625 #endif 626 627 LLBL(x86_p3_ir_skip): 628 629 ADD_L( CONST(16), EDI ) 630 ADD_L( EAX, ESI ) 631 CMP_L( ECX, EDI ) 632 JNE( LLBL(x86_p3_ir_loop) ) 633 634 LLBL(x86_p3_ir_done): 635 636 POP_L( EBP ) 637 POP_L( EBX ) 638 POP_L( EDI ) 639 POP_L( ESI ) 640 RET 641 642 #if defined (__ELF__) && defined (__linux__) 643 .section .note.GNU-stack,"",%progbits 644 #endif 645
