File size: 28,669 Bytes
8b7c501 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 |
// Copyright 2019 Google LLC
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
#include <xnnpack/assembly.h>
# LINT.IfChange
# void xnn_f32_gemm${"inc" if INC else ""}_minmax_ukernel_6x8__asm_aarch64_neonfma_cortex_a75${"_prfm" if PREFETCH else ""}(
# size_t mr, x0
# size_t nc, x1
# size_t kc, x2 / x0
# const uint8_t* a, x3
# size_t a_stride, x4
# const void* w, x5
# uint8_t* c, x6
# size_t cm_stride, x7
# size_t cn_stride, [sp] -> (x0)
$if INC:
# const float* acc, [sp + 8] -> x15
# const xnn_f32_minmax_params params [sp + 16] -> x8
$else:
# const xnn_f32_minmax_params params [sp + 8] -> x8
# d8-d15, x19-x30 need to be preserved if used. x18 is reserved by the OS.
# Vector register usage
# A0 x3 v0 v6
# A1 x9 v1 v7
# A2 x10 v2 v8
# A3 x11 v3 v9
# A4 x12 v4 v10
# A5 x4 v5 v11
# B x5 v12 v13 v14 v15
# B v16 v17 v18 v19
# C x6 v20 v21
# C x16 v22 v23
# C x17 v24 v25
# C x14 v26 v27
# C x13 v28 v29
# C x7 v30 v31
# Clamp v6 v7
BEGIN_FUNCTION xnn_f32_gemm${"inc" if INC else ""}_minmax_ukernel_6x8__asm_aarch64_neonfma_cortex_a75${"_prfm" if PREFETCH else ""}
# Clamp A and C pointers / Save d8-d15 on stack
CMP x0, 2 // if mr < 2
STP d8, d9, [sp, -64]!
ADD x9, x3, x4 // a1 = a0 + a_stride
ADD x16, x6, x7 // c1 = c0 + cm_stride
CSEL x9, x3, x9, LO // a1 = a0
CSEL x16, x6, x16, LO // c1 = c0
STP d10, d11, [sp, 16]
ADD x10, x9, x4 // a2 = a1 + a_stride
ADD x17, x16, x7 // c2 = c1 + cm_stride
// if mr <= 2
CSEL x10, x9, x10, LS // a2 = a1
CSEL x17, x16, x17, LS // c2 = c1
STP d12, d13, [sp, 32]
CMP x0, 4 // if mr < 4
ADD x11, x10, x4 // a3 = a2 + a_stride
ADD x14, x17, x7 // c3 = c2 + cm_stride
CSEL x11, x10, x11, LO // a3 = a2
CSEL x14, x17, x14, LO // c3 = c2
STP d14, d15, [sp, 48]
ADD x12, x11, x4 // a4 = a3 + a_stride
ADD x13, x14, x7 // c4 = c3 + cm_stride
// if mr <= 4
CSEL x12, x11, x12, LS // a4 = a3
CSEL x13, x14, x13, LS // c4 = c3
$if INC:
# Load acc, params pointer
LDP x15, x8, [sp, 72]
$else:
# Load params pointer
LDR x8, [sp, 72]
CMP x0, 6 // if mr < 6
ADD x4, x12, x4 // a5 = a4 + a_stride
ADD x7, x13, x7 // c5 = c4 + cm_stride
CSEL x4, x12, x4, LO // a5 = a4
CSEL x7, x13, x7, LO // c5 = c4
0:
$if INC:
# Load initial accumulators
LDP q20, q21, [x15], 32
LDP q22, q23, [x15], 32
LDP q24, q25, [x15], 32
LDP q26, q27, [x15], 32
LDP q28, q29, [x15], 32
LDP q30, q31, [x15], 32
SUBS x0, x2, 32 // k = kc - 32
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 0] // Prefetch B
PRFM PLDL1KEEP, [x5, 64]
PRFM PLDL1KEEP, [x5, 128]
PRFM PLDL1KEEP, [x5, 192]
PRFM PLDL1KEEP, [x5, 256]
PRFM PLDL1KEEP, [x5, 320]
PRFM PLDL1KEEP, [x3] // Prefetch A
PRFM PLDL1KEEP, [x9]
PRFM PLDL1KEEP, [x10]
PRFM PLDL1KEEP, [x11]
PRFM PLDL1KEEP, [x12]
PRFM PLDL1KEEP, [x4]
$else:
# Load initial bias from w into accumulators
LDP q20, q21, [x5], 32
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 0] // Prefetch B
SUBS x0, x2, 32 // k = kc - 32
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 64]
MOV v22.16b, v20.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 128]
MOV v23.16b, v21.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 192]
MOV v24.16b, v20.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 256]
MOV v25.16b, v21.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 320]
MOV v26.16b, v20.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x3] // Prefetch A
MOV v27.16b, v21.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x9]
MOV v28.16b, v20.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x10]
MOV v29.16b, v21.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x11]
MOV v30.16b, v20.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x12]
MOV v31.16b, v21.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x4]
B.LO 4f
# Prologue - loads for main loop of 96 FMA
LDR q0, [x3], 16
LDP q12, q13, [x5], 32 // Fetch 3 B (4th deferred)
LDR q1, [x9], 16
LDR q2, [x10], 16
LDR q3, [x11], 16
LDR q4, [x12], 16
LDR q5, [x4], 16
LDP q14, q15, [x5], 32
LDP q16, q17, [x5], 32
# Is there at least 8 floats (32 bytes) for main loop?
SUBS x0, x0, 32
B.LO 2f
# Main loop - 8 floats of A (32 bytes)
# 96 FMA + 6 LDP A + 8 LDP B
# 64 float weights = 256 bytes. 4 cache lines.
1:
# First group of 4 A. 48 FMA.
FMLA v20.4s, v12.4s, v0.s[0]
LDP q18, q19, [x5], 32 // Load last B
FMLA v22.4s, v12.4s, v1.s[0]
FMLA v24.4s, v12.4s, v2.s[0]
FMLA v26.4s, v12.4s, v3.s[0]
FMLA v28.4s, v12.4s, v4.s[0]
FMLA v30.4s, v12.4s, v5.s[0]
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 256] // Prefetch B
FMLA v21.4s, v13.4s, v0.s[0]
FMLA v23.4s, v13.4s, v1.s[0]
FMLA v25.4s, v13.4s, v2.s[0]
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 320]
FMLA v27.4s, v13.4s, v3.s[0]
FMLA v29.4s, v13.4s, v4.s[0]
FMLA v31.4s, v13.4s, v5.s[0]
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 384]
FMLA v20.4s, v14.4s, v0.s[1]
FMLA v22.4s, v14.4s, v1.s[1]
FMLA v24.4s, v14.4s, v2.s[1]
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 448]
FMLA v26.4s, v14.4s, v3.s[1]
FMLA v28.4s, v14.4s, v4.s[1]
FMLA v30.4s, v14.4s, v5.s[1]
FMLA v21.4s, v15.4s, v0.s[1]
FMLA v23.4s, v15.4s, v1.s[1]
FMLA v25.4s, v15.4s, v2.s[1]
LDR q6, [x3], 16 // Load next 6 A
FMLA v27.4s, v15.4s, v3.s[1]
FMLA v29.4s, v15.4s, v4.s[1]
FMLA v31.4s, v15.4s, v5.s[1]
LDR q7, [x9], 16
FMLA v20.4s, v16.4s, v0.s[2]
FMLA v22.4s, v16.4s, v1.s[2]
FMLA v24.4s, v16.4s, v2.s[2]
LDR q8, [x10], 16
FMLA v26.4s, v16.4s, v3.s[2]
FMLA v28.4s, v16.4s, v4.s[2]
FMLA v30.4s, v16.4s, v5.s[2]
LDR q9, [x11], 16
FMLA v21.4s, v17.4s, v0.s[2]
FMLA v23.4s, v17.4s, v1.s[2]
FMLA v25.4s, v17.4s, v2.s[2]
LDR q10, [x12], 16
FMLA v27.4s, v17.4s, v3.s[2]
FMLA v29.4s, v17.4s, v4.s[2]
FMLA v31.4s, v17.4s, v5.s[2]
LDR q11, [x4], 16
FMLA v20.4s, v18.4s, v0.s[3]
FMLA v22.4s, v18.4s, v1.s[3]
FMLA v24.4s, v18.4s, v2.s[3]
LDP q12, q13, [x5], 32 // Load 4 B
FMLA v26.4s, v18.4s, v3.s[3]
FMLA v28.4s, v18.4s, v4.s[3]
FMLA v30.4s, v18.4s, v5.s[3]
LDP q14, q15, [x5], 32
FMLA v21.4s, v19.4s, v0.s[3]
FMLA v23.4s, v19.4s, v1.s[3]
FMLA v25.4s, v19.4s, v2.s[3]
LDP q16, q17, [x5], 32
FMLA v27.4s, v19.4s, v3.s[3]
FMLA v29.4s, v19.4s, v4.s[3]
FMLA v31.4s, v19.4s, v5.s[3]
LDP q18, q19, [x5], 32
# Second group of 4 A. 48 FMA.
FMLA v20.4s, v12.4s, v6.s[0]
FMLA v22.4s, v12.4s, v7.s[0]
FMLA v24.4s, v12.4s, v8.s[0]
LDR q0, [x3], 16 // Load next 6 A
FMLA v26.4s, v12.4s, v9.s[0]
FMLA v28.4s, v12.4s, v10.s[0]
FMLA v30.4s, v12.4s, v11.s[0]
LDR q1, [x9], 16
FMLA v21.4s, v13.4s, v6.s[0]
FMLA v23.4s, v13.4s, v7.s[0]
FMLA v25.4s, v13.4s, v8.s[0]
LDR q2, [x10], 16
FMLA v27.4s, v13.4s, v9.s[0]
FMLA v29.4s, v13.4s, v10.s[0]
FMLA v31.4s, v13.4s, v11.s[0]
LDR q3, [x11], 16
FMLA v20.4s, v14.4s, v6.s[1]
FMLA v22.4s, v14.4s, v7.s[1]
FMLA v24.4s, v14.4s, v8.s[1]
LDR q4, [x12], 16
FMLA v26.4s, v14.4s, v9.s[1]
FMLA v28.4s, v14.4s, v10.s[1]
FMLA v30.4s, v14.4s, v11.s[1]
LDR q5, [x4], 16
FMLA v21.4s, v15.4s, v6.s[1]
FMLA v23.4s, v15.4s, v7.s[1]
FMLA v25.4s, v15.4s, v8.s[1]
LDP q12, q13, [x5], 32 // Load next 3 B (not last)
FMLA v27.4s, v15.4s, v9.s[1]
FMLA v29.4s, v15.4s, v10.s[1]
FMLA v31.4s, v15.4s, v11.s[1]
LDP q14, q15, [x5], 32
FMLA v20.4s, v16.4s, v6.s[2]
FMLA v22.4s, v16.4s, v7.s[2]
FMLA v24.4s, v16.4s, v8.s[2]
FMLA v26.4s, v16.4s, v9.s[2]
FMLA v28.4s, v16.4s, v10.s[2]
FMLA v30.4s, v16.4s, v11.s[2]
FMLA v21.4s, v17.4s, v6.s[2]
FMLA v23.4s, v17.4s, v7.s[2]
FMLA v25.4s, v17.4s, v8.s[2]
FMLA v27.4s, v17.4s, v9.s[2]
FMLA v29.4s, v17.4s, v10.s[2]
FMLA v31.4s, v17.4s, v11.s[2]
FMLA v20.4s, v18.4s, v6.s[3]
FMLA v22.4s, v18.4s, v7.s[3]
LDP q16, q17, [x5], 32
FMLA v24.4s, v18.4s, v8.s[3]
FMLA v26.4s, v18.4s, v9.s[3]
FMLA v28.4s, v18.4s, v10.s[3]
FMLA v30.4s, v18.4s, v11.s[3]
SUBS x0, x0, 32
FMLA v21.4s, v19.4s, v6.s[3]
FMLA v23.4s, v19.4s, v7.s[3]
FMLA v25.4s, v19.4s, v8.s[3]
FMLA v27.4s, v19.4s, v9.s[3]
FMLA v29.4s, v19.4s, v10.s[3]
FMLA v31.4s, v19.4s, v11.s[3]
B.HS 1b
# Epilogue - 8 floats of A (32 bytes)
# 96 FMA + 6 LDP A + 8 LDP B
# First block same as main loop. Second block has no preloads.
2:
# First group of 4 A. 48 FMA.
FMLA v20.4s, v12.4s, v0.s[0]
LDP q18, q19, [x5], 32 // Load last B
FMLA v22.4s, v12.4s, v1.s[0]
FMLA v24.4s, v12.4s, v2.s[0]
FMLA v26.4s, v12.4s, v3.s[0]
FMLA v28.4s, v12.4s, v4.s[0]
FMLA v30.4s, v12.4s, v5.s[0]
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 256] // Prefetch B
FMLA v21.4s, v13.4s, v0.s[0]
FMLA v23.4s, v13.4s, v1.s[0]
FMLA v25.4s, v13.4s, v2.s[0]
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 320]
FMLA v27.4s, v13.4s, v3.s[0]
FMLA v29.4s, v13.4s, v4.s[0]
FMLA v31.4s, v13.4s, v5.s[0]
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 384]
FMLA v20.4s, v14.4s, v0.s[1]
FMLA v22.4s, v14.4s, v1.s[1]
FMLA v24.4s, v14.4s, v2.s[1]
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 448]
FMLA v26.4s, v14.4s, v3.s[1]
FMLA v28.4s, v14.4s, v4.s[1]
FMLA v30.4s, v14.4s, v5.s[1]
FMLA v21.4s, v15.4s, v0.s[1]
FMLA v23.4s, v15.4s, v1.s[1]
FMLA v25.4s, v15.4s, v2.s[1]
LDR q6, [x3], 16 // Load next 6 A
FMLA v27.4s, v15.4s, v3.s[1]
FMLA v29.4s, v15.4s, v4.s[1]
FMLA v31.4s, v15.4s, v5.s[1]
LDR q7, [x9], 16
FMLA v20.4s, v16.4s, v0.s[2]
FMLA v22.4s, v16.4s, v1.s[2]
FMLA v24.4s, v16.4s, v2.s[2]
LDR q8, [x10], 16
FMLA v26.4s, v16.4s, v3.s[2]
FMLA v28.4s, v16.4s, v4.s[2]
FMLA v30.4s, v16.4s, v5.s[2]
LDR q9, [x11], 16
FMLA v21.4s, v17.4s, v0.s[2]
FMLA v23.4s, v17.4s, v1.s[2]
FMLA v25.4s, v17.4s, v2.s[2]
LDR q10, [x12], 16
FMLA v27.4s, v17.4s, v3.s[2]
FMLA v29.4s, v17.4s, v4.s[2]
FMLA v31.4s, v17.4s, v5.s[2]
LDR q11, [x4], 16
FMLA v20.4s, v18.4s, v0.s[3]
FMLA v22.4s, v18.4s, v1.s[3]
FMLA v24.4s, v18.4s, v2.s[3]
LDP q12, q13, [x5], 32 // Load 4 B
FMLA v26.4s, v18.4s, v3.s[3]
FMLA v28.4s, v18.4s, v4.s[3]
FMLA v30.4s, v18.4s, v5.s[3]
LDP q14, q15, [x5], 32
FMLA v21.4s, v19.4s, v0.s[3]
FMLA v23.4s, v19.4s, v1.s[3]
FMLA v25.4s, v19.4s, v2.s[3]
LDP q16, q17, [x5], 32
FMLA v27.4s, v19.4s, v3.s[3]
FMLA v29.4s, v19.4s, v4.s[3]
FMLA v31.4s, v19.4s, v5.s[3]
LDP q18, q19, [x5], 32
# Second group of 4 A. 48 FMA.
FMLA v20.4s, v12.4s, v6.s[0]
FMLA v22.4s, v12.4s, v7.s[0]
FMLA v24.4s, v12.4s, v8.s[0]
FMLA v26.4s, v12.4s, v9.s[0]
FMLA v28.4s, v12.4s, v10.s[0]
FMLA v30.4s, v12.4s, v11.s[0]
FMLA v21.4s, v13.4s, v6.s[0]
FMLA v23.4s, v13.4s, v7.s[0]
FMLA v25.4s, v13.4s, v8.s[0]
FMLA v27.4s, v13.4s, v9.s[0]
FMLA v29.4s, v13.4s, v10.s[0]
FMLA v31.4s, v13.4s, v11.s[0]
FMLA v20.4s, v14.4s, v6.s[1]
FMLA v22.4s, v14.4s, v7.s[1]
FMLA v24.4s, v14.4s, v8.s[1]
FMLA v26.4s, v14.4s, v9.s[1]
FMLA v28.4s, v14.4s, v10.s[1]
FMLA v30.4s, v14.4s, v11.s[1]
FMLA v21.4s, v15.4s, v6.s[1]
FMLA v23.4s, v15.4s, v7.s[1]
FMLA v25.4s, v15.4s, v8.s[1]
FMLA v27.4s, v15.4s, v9.s[1]
FMLA v29.4s, v15.4s, v10.s[1]
FMLA v31.4s, v15.4s, v11.s[1]
FMLA v20.4s, v16.4s, v6.s[2]
FMLA v22.4s, v16.4s, v7.s[2]
FMLA v24.4s, v16.4s, v8.s[2]
FMLA v26.4s, v16.4s, v9.s[2]
FMLA v28.4s, v16.4s, v10.s[2]
FMLA v30.4s, v16.4s, v11.s[2]
FMLA v21.4s, v17.4s, v6.s[2]
FMLA v23.4s, v17.4s, v7.s[2]
FMLA v25.4s, v17.4s, v8.s[2]
FMLA v27.4s, v17.4s, v9.s[2]
FMLA v29.4s, v17.4s, v10.s[2]
FMLA v31.4s, v17.4s, v11.s[2]
FMLA v20.4s, v18.4s, v6.s[3]
FMLA v22.4s, v18.4s, v7.s[3]
FMLA v24.4s, v18.4s, v8.s[3]
FMLA v26.4s, v18.4s, v9.s[3]
FMLA v28.4s, v18.4s, v10.s[3]
FMLA v30.4s, v18.4s, v11.s[3]
# Is there a remainder?- 4 floats of A (16 bytes) or less
TST x0, 31
FMLA v21.4s, v19.4s, v6.s[3]
FMLA v23.4s, v19.4s, v7.s[3]
FMLA v25.4s, v19.4s, v8.s[3]
LD2R {v6.4s, v7.4s}, [x8] // Load min/max values
FMLA v27.4s, v19.4s, v9.s[3]
FMLA v29.4s, v19.4s, v10.s[3]
FMLA v31.4s, v19.4s, v11.s[3]
B.NE 4f
# Clamp
3:
FMAX v20.4s, v20.4s, v6.4s
FMAX v21.4s, v21.4s, v6.4s
FMAX v22.4s, v22.4s, v6.4s
FMAX v23.4s, v23.4s, v6.4s
FMAX v24.4s, v24.4s, v6.4s
LDR x0, [sp, 64] // Load cn_stride
FMAX v25.4s, v25.4s, v6.4s
FMAX v26.4s, v26.4s, v6.4s
FMAX v27.4s, v27.4s, v6.4s
FMAX v28.4s, v28.4s, v6.4s
FMAX v29.4s, v29.4s, v6.4s
FMAX v30.4s, v30.4s, v6.4s
FMAX v31.4s, v31.4s, v6.4s
SUBS x1, x1, 8
FMIN v20.4s, v20.4s, v7.4s
FMIN v21.4s, v21.4s, v7.4s
FMIN v22.4s, v22.4s, v7.4s
FMIN v23.4s, v23.4s, v7.4s
FMIN v24.4s, v24.4s, v7.4s
FMIN v25.4s, v25.4s, v7.4s
FMIN v26.4s, v26.4s, v7.4s
FMIN v27.4s, v27.4s, v7.4s
FMIN v28.4s, v28.4s, v7.4s
FMIN v29.4s, v29.4s, v7.4s
FMIN v30.4s, v30.4s, v7.4s
FMIN v31.4s, v31.4s, v7.4s
# Store full 6 x 8
B.LO 7f
$if INC:
STP q30, q31, [x7]
ADD x7, x7, x0
SUB x3, x3, x2 // a0 -= kc
STP q28, q29, [x13]
ADD x13, x13, x0
SUB x9, x9, x2 // a1 -= kc
STP q26, q27, [x14]
ADD x14, x14, x0
SUB x10, x10, x2 // a2 -= kc
STP q24, q25, [x17]
ADD x17, x17, x0
SUB x11, x11, x2 // a3 -= kc
STP q22, q23, [x16]
ADD x16, x16, x0
SUB x12, x12, x2 // a4 -= kc
STP q20, q21, [x6]
ADD x6, x6, x0
SUB x4, x4, x2 // a5 -= kc
$else:
STP q20, q21, [x6]
ADD x6, x6, x0
SUB x3, x3, x2 // a0 -= kc
STP q22, q23, [x16]
ADD x16, x16, x0
SUB x9, x9, x2 // a1 -= kc
STP q24, q25, [x17]
ADD x17, x17, x0
SUB x10, x10, x2 // a2 -= kc
STP q26, q27, [x14]
ADD x14, x14, x0
SUB x11, x11, x2 // a3 -= kc
STP q28, q29, [x13]
ADD x13, x13, x0
SUB x12, x12, x2 // a4 -= kc
STP q30, q31, [x7]
ADD x7, x7, x0
SUB x4, x4, x2 // a5 -= kc
B.HI 0b
# Restore d8-d15 from stack
LDP d14, d15, [sp, 48]
LDP d12, d13, [sp, 32]
LDP d10, d11, [sp, 16]
LDP d8, d9, [sp], 64
RET
4:
# Load min/max values
LD2R {v6.4s, v7.4s}, [x8]
# Is there a remainder?- 4 floats of A (16 bytes)
TBZ x0, 4, 5f
# Remainder- 4 floats of A (16 bytes)
# Load A
LDR q0, [x3], 16
LDR q1, [x9], 16
LDR q2, [x10], 16
LDR q3, [x11], 16
LDR q4, [x12], 16
LDR q5, [x4], 16
# Load B
LDP q12, q13, [x5], 32
LDP q14, q15, [x5], 32
LDP q16, q17, [x5], 32
LDP q18, q19, [x5], 32
FMLA v20.4s, v12.4s, v0.s[0]
FMLA v22.4s, v12.4s, v1.s[0]
FMLA v24.4s, v12.4s, v2.s[0]
FMLA v26.4s, v12.4s, v3.s[0]
FMLA v28.4s, v12.4s, v4.s[0]
FMLA v30.4s, v12.4s, v5.s[0]
FMLA v21.4s, v13.4s, v0.s[0]
FMLA v23.4s, v13.4s, v1.s[0]
FMLA v25.4s, v13.4s, v2.s[0]
FMLA v27.4s, v13.4s, v3.s[0]
FMLA v29.4s, v13.4s, v4.s[0]
FMLA v31.4s, v13.4s, v5.s[0]
FMLA v20.4s, v14.4s, v0.s[1]
FMLA v22.4s, v14.4s, v1.s[1]
FMLA v24.4s, v14.4s, v2.s[1]
FMLA v26.4s, v14.4s, v3.s[1]
FMLA v28.4s, v14.4s, v4.s[1]
FMLA v30.4s, v14.4s, v5.s[1]
FMLA v21.4s, v15.4s, v0.s[1]
FMLA v23.4s, v15.4s, v1.s[1]
FMLA v25.4s, v15.4s, v2.s[1]
FMLA v27.4s, v15.4s, v3.s[1]
FMLA v29.4s, v15.4s, v4.s[1]
FMLA v31.4s, v15.4s, v5.s[1]
FMLA v20.4s, v16.4s, v0.s[2]
FMLA v22.4s, v16.4s, v1.s[2]
FMLA v24.4s, v16.4s, v2.s[2]
FMLA v26.4s, v16.4s, v3.s[2]
FMLA v28.4s, v16.4s, v4.s[2]
FMLA v30.4s, v16.4s, v5.s[2]
FMLA v21.4s, v17.4s, v0.s[2]
FMLA v23.4s, v17.4s, v1.s[2]
FMLA v25.4s, v17.4s, v2.s[2]
FMLA v27.4s, v17.4s, v3.s[2]
FMLA v29.4s, v17.4s, v4.s[2]
FMLA v31.4s, v17.4s, v5.s[2]
FMLA v20.4s, v18.4s, v0.s[3]
FMLA v22.4s, v18.4s, v1.s[3]
FMLA v24.4s, v18.4s, v2.s[3]
FMLA v26.4s, v18.4s, v3.s[3]
FMLA v28.4s, v18.4s, v4.s[3]
FMLA v30.4s, v18.4s, v5.s[3]
FMLA v21.4s, v19.4s, v0.s[3]
FMLA v23.4s, v19.4s, v1.s[3]
FMLA v25.4s, v19.4s, v2.s[3]
FMLA v27.4s, v19.4s, v3.s[3]
FMLA v29.4s, v19.4s, v4.s[3]
FMLA v31.4s, v19.4s, v5.s[3]
# Is there a remainder?- 2 floats of A (8 bytes)
5:
TBZ x0, 3, 6f
# Remainder- 2 floats of A (8 bytes)
# Load A
LDR d0, [x3], 8
LDR d1, [x9], 8
LDR d2, [x10], 8
LDR d3, [x11], 8
LDR d4, [x12], 8
LDR d5, [x4], 8
# Load B
LDP q12, q13, [x5], 32
LDP q14, q15, [x5], 32
FMLA v20.4s, v12.4s, v0.s[0]
FMLA v22.4s, v12.4s, v1.s[0]
FMLA v24.4s, v12.4s, v2.s[0]
FMLA v26.4s, v12.4s, v3.s[0]
FMLA v28.4s, v12.4s, v4.s[0]
FMLA v30.4s, v12.4s, v5.s[0]
FMLA v21.4s, v13.4s, v0.s[0]
FMLA v23.4s, v13.4s, v1.s[0]
FMLA v25.4s, v13.4s, v2.s[0]
FMLA v27.4s, v13.4s, v3.s[0]
FMLA v29.4s, v13.4s, v4.s[0]
FMLA v31.4s, v13.4s, v5.s[0]
FMLA v20.4s, v14.4s, v0.s[1]
FMLA v22.4s, v14.4s, v1.s[1]
FMLA v24.4s, v14.4s, v2.s[1]
FMLA v26.4s, v14.4s, v3.s[1]
FMLA v28.4s, v14.4s, v4.s[1]
FMLA v30.4s, v14.4s, v5.s[1]
FMLA v21.4s, v15.4s, v0.s[1]
FMLA v23.4s, v15.4s, v1.s[1]
FMLA v25.4s, v15.4s, v2.s[1]
FMLA v27.4s, v15.4s, v3.s[1]
FMLA v29.4s, v15.4s, v4.s[1]
FMLA v31.4s, v15.4s, v5.s[1]
# Is there a remainder?- 1 float of A (4 bytes)
6:
TBZ x0, 2, 3b
# Remainder- 1 float of A (4 bytes)
# Load A
LDR s0, [x3], 4
LDR s1, [x9], 4
LDR s2, [x10], 4
LDR s3, [x11], 4
LDR s4, [x12], 4
LDR s5, [x4], 4
# Load B
LDP q12, q13, [x5], 32
FMLA v20.4s, v12.4s, v0.s[0]
FMLA v22.4s, v12.4s, v1.s[0]
FMLA v24.4s, v12.4s, v2.s[0]
FMLA v26.4s, v12.4s, v3.s[0]
FMLA v28.4s, v12.4s, v4.s[0]
FMLA v30.4s, v12.4s, v5.s[0]
FMLA v21.4s, v13.4s, v0.s[0]
FMLA v23.4s, v13.4s, v1.s[0]
FMLA v25.4s, v13.4s, v2.s[0]
FMLA v27.4s, v13.4s, v3.s[0]
FMLA v29.4s, v13.4s, v4.s[0]
FMLA v31.4s, v13.4s, v5.s[0]
B 3b
# Store odd width
7:
TBZ x1, 2, 8f
$if INC:
STR q30, [x7], 16
MOV v30.16b, v31.16b
STR q28, [x13], 16
MOV v28.16b, v29.16b
STR q26, [x14], 16
MOV v26.16b, v27.16b
STR q24, [x17], 16
MOV v24.16b, v25.16b
STR q22, [x16], 16
MOV v22.16b, v23.16b
STR q20, [x6], 16
MOV v20.16b, v21.16b
$else:
STR q20, [x6], 16
MOV v20.16b, v21.16b
STR q22, [x16], 16
MOV v22.16b, v23.16b
STR q24, [x17], 16
MOV v24.16b, v25.16b
STR q26, [x14], 16
MOV v26.16b, v27.16b
STR q28, [x13], 16
MOV v28.16b, v29.16b
STR q30, [x7], 16
MOV v30.16b, v31.16b
8:
TBZ x1, 1, 9f
$if INC:
STR d30, [x7], 8
STR d28, [x13], 8
DUP d30, v30.d[1]
DUP d28, v28.d[1]
STR d26, [x14], 8
STR d24, [x17], 8
DUP d26, v26.d[1]
DUP d24, v24.d[1]
STR d22, [x16], 8
STR d20, [x6], 8
DUP d22, v22.d[1]
DUP d20, v20.d[1]
$else:
STR d20, [x6], 8
STR d22, [x16], 8
DUP d20, v20.d[1]
DUP d22, v22.d[1]
STR d24, [x17], 8
STR d26, [x14], 8
DUP d24, v24.d[1]
DUP d26, v26.d[1]
STR d28, [x13], 8
STR d30, [x7], 8
DUP d28, v28.d[1]
DUP d30, v30.d[1]
9:
TBZ x1, 0, 10f
$if INC:
STR s30, [x7]
STR s28, [x13]
STR s26, [x14]
STR s24, [x17]
STR s22, [x16]
STR s20, [x6]
$else:
STR s20, [x6]
STR s22, [x16]
STR s24, [x17]
STR s26, [x14]
STR s28, [x13]
STR s30, [x7]
10:
# Restore d8-d15 from stack
LDP d14, d15, [sp, 48]
LDP d12, d13, [sp, 32]
LDP d10, d11, [sp, 16]
LDP d8, d9, [sp], 64
RET
END_FUNCTION xnn_f32_gemm${"inc" if INC else ""}_minmax_ukernel_6x8__asm_aarch64_neonfma_cortex_a75${"_prfm" if PREFETCH else ""}
# LINT.ThenChange(gen/f32-gemm-6x8-aarch64-neonfma-cortex-a75.cc)
#ifdef __ELF__
.section ".note.GNU-stack","",%progbits
#endif
|