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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefixes=SI %s
; RUN: llc -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=VI %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX9 %s
; RUN: llc -mtriple=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG %s
; RUN: llc -mtriple=r600 -mcpu=cayman < %s | FileCheck -check-prefix=CM %s
; Signed 24-bit multiply is not supported on pre-Cayman GPUs.
define amdgpu_kernel void @test_smul24_i32(ptr addrspace(1) %out, i32 %a, i32 %b) #0 {
; SI-LABEL: test_smul24_i32:
; SI: ; %bb.0: ; %entry
; SI-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; SI-NEXT: s_mov_b32 s7, 0xf000
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_bfe_i32 s2, s2, 0x180000
; SI-NEXT: s_bfe_i32 s3, s3, 0x180000
; SI-NEXT: s_mul_i32 s2, s2, s3
; SI-NEXT: s_mov_b32 s6, -1
; SI-NEXT: s_mov_b32 s4, s0
; SI-NEXT: s_mov_b32 s5, s1
; SI-NEXT: v_mov_b32_e32 v0, s2
; SI-NEXT: buffer_store_dword v0, off, s[4:7], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: test_smul24_i32:
; VI: ; %bb.0: ; %entry
; VI-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x24
; VI-NEXT: s_mov_b32 s7, 0xf000
; VI-NEXT: s_mov_b32 s6, -1
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_mov_b32 s4, s0
; VI-NEXT: s_mov_b32 s5, s1
; VI-NEXT: s_bfe_i32 s0, s2, 0x180000
; VI-NEXT: s_bfe_i32 s1, s3, 0x180000
; VI-NEXT: s_mul_i32 s0, s0, s1
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: buffer_store_dword v0, off, s[4:7], 0
; VI-NEXT: s_endpgm
;
; GFX9-LABEL: test_smul24_i32:
; GFX9: ; %bb.0: ; %entry
; GFX9-NEXT: s_load_dwordx4 s[4:7], s[2:3], 0x24
; GFX9-NEXT: s_mov_b32 s3, 0xf000
; GFX9-NEXT: s_mov_b32 s2, -1
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_mov_b32 s0, s4
; GFX9-NEXT: s_mov_b32 s1, s5
; GFX9-NEXT: s_bfe_i32 s4, s6, 0x180000
; GFX9-NEXT: s_bfe_i32 s5, s7, 0x180000
; GFX9-NEXT: s_mul_i32 s4, s4, s5
; GFX9-NEXT: v_mov_b32_e32 v0, s4
; GFX9-NEXT: buffer_store_dword v0, off, s[0:3], 0
; GFX9-NEXT: s_endpgm
;
; EG-LABEL: test_smul24_i32:
; EG: ; %bb.0: ; %entry
; EG-NEXT: ALU 8, @4, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T1.X, T0.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: ALU clause starting at 4:
; EG-NEXT: LSHL T0.W, KC0[2].Z, literal.x,
; EG-NEXT: LSHL * T1.W, KC0[2].W, literal.x,
; EG-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT: ASHR T1.W, PS, literal.x,
; EG-NEXT: ASHR * T0.W, PV.W, literal.x,
; EG-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT: LSHR T0.X, KC0[2].Y, literal.x,
; EG-NEXT: MULLO_INT * T1.X, PS, PV.W,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; CM-LABEL: test_smul24_i32:
; CM: ; %bb.0: ; %entry
; CM-NEXT: ALU 10, @4, KC0[CB0:0-32], KC1[]
; CM-NEXT: MEM_RAT_CACHELESS STORE_DWORD T1.X, T0.X
; CM-NEXT: CF_END
; CM-NEXT: PAD
; CM-NEXT: ALU clause starting at 4:
; CM-NEXT: LSHL T0.Z, KC0[2].Z, literal.x,
; CM-NEXT: LSHL * T0.W, KC0[2].W, literal.x,
; CM-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; CM-NEXT: LSHR T0.X, KC0[2].Y, literal.x,
; CM-NEXT: ASHR T1.Z, PV.W, literal.y,
; CM-NEXT: ASHR * T0.W, PV.Z, literal.y,
; CM-NEXT: 2(2.802597e-45), 8(1.121039e-44)
; CM-NEXT: MULLO_INT T1.X, T0.W, T1.Z,
; CM-NEXT: MULLO_INT T1.Y (MASKED), T0.W, T1.Z,
; CM-NEXT: MULLO_INT T1.Z (MASKED), T0.W, T1.Z,
; CM-NEXT: MULLO_INT * T1.W (MASKED), T0.W, T1.Z,
entry:
%a.shl = shl i32 %a, 8
%a.24 = ashr i32 %a.shl, 8
%b.shl = shl i32 %b, 8
%b.24 = ashr i32 %b.shl, 8
%mul24 = mul i32 %a.24, %b.24
store i32 %mul24, ptr addrspace(1) %out
ret void
}
define amdgpu_kernel void @test_smulhi24_i64(ptr addrspace(1) %out, i32 %a, i32 %b) #0 {
; SI-LABEL: test_smulhi24_i64:
; SI: ; %bb.0: ; %entry
; SI-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x9
; SI-NEXT: s_mov_b32 s7, 0xf000
; SI-NEXT: s_mov_b32 s6, -1
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_mov_b32 s4, s0
; SI-NEXT: s_mov_b32 s5, s1
; SI-NEXT: v_mov_b32_e32 v0, s3
; SI-NEXT: v_mul_hi_i32_i24_e32 v0, s2, v0
; SI-NEXT: buffer_store_dword v0, off, s[4:7], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: test_smulhi24_i64:
; VI: ; %bb.0: ; %entry
; VI-NEXT: s_load_dwordx4 s[0:3], s[2:3], 0x24
; VI-NEXT: s_mov_b32 s7, 0xf000
; VI-NEXT: s_mov_b32 s6, -1
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: v_mov_b32_e32 v0, s3
; VI-NEXT: s_mov_b32 s4, s0
; VI-NEXT: s_mov_b32 s5, s1
; VI-NEXT: v_mul_hi_i32_i24_e32 v0, s2, v0
; VI-NEXT: buffer_store_dword v0, off, s[4:7], 0
; VI-NEXT: s_endpgm
;
; GFX9-LABEL: test_smulhi24_i64:
; GFX9: ; %bb.0: ; %entry
; GFX9-NEXT: s_load_dwordx4 s[4:7], s[2:3], 0x24
; GFX9-NEXT: s_mov_b32 s3, 0xf000
; GFX9-NEXT: s_mov_b32 s2, -1
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_mov_b32 s0, s4
; GFX9-NEXT: s_mov_b32 s1, s5
; GFX9-NEXT: s_bfe_i32 s4, s6, 0x180000
; GFX9-NEXT: s_bfe_i32 s5, s7, 0x180000
; GFX9-NEXT: s_mul_hi_i32 s4, s4, s5
; GFX9-NEXT: v_mov_b32_e32 v0, s4
; GFX9-NEXT: buffer_store_dword v0, off, s[0:3], 0
; GFX9-NEXT: s_endpgm
;
; EG-LABEL: test_smulhi24_i64:
; EG: ; %bb.0: ; %entry
; EG-NEXT: ALU 8, @4, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T1.X, T0.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: ALU clause starting at 4:
; EG-NEXT: LSHL T0.W, KC0[2].Z, literal.x,
; EG-NEXT: LSHL * T1.W, KC0[2].W, literal.x,
; EG-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT: ASHR T1.W, PS, literal.x,
; EG-NEXT: ASHR * T0.W, PV.W, literal.x,
; EG-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT: LSHR T0.X, KC0[2].Y, literal.x,
; EG-NEXT: MULHI_INT * T1.X, PS, PV.W,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; CM-LABEL: test_smulhi24_i64:
; CM: ; %bb.0: ; %entry
; CM-NEXT: ALU 5, @4, KC0[CB0:0-32], KC1[]
; CM-NEXT: MEM_RAT_CACHELESS STORE_DWORD T1.X, T0.X
; CM-NEXT: CF_END
; CM-NEXT: PAD
; CM-NEXT: ALU clause starting at 4:
; CM-NEXT: LSHR * T0.X, KC0[2].Y, literal.x,
; CM-NEXT: 2(2.802597e-45), 0(0.000000e+00)
; CM-NEXT: MULHI_INT24 T1.X, KC0[2].Z, KC0[2].W,
; CM-NEXT: MULHI_INT24 T1.Y (MASKED), KC0[2].Z, KC0[2].W,
; CM-NEXT: MULHI_INT24 T1.Z (MASKED), KC0[2].Z, KC0[2].W,
; CM-NEXT: MULHI_INT24 * T1.W (MASKED), KC0[2].Z, KC0[2].W,
entry:
%a.shl = shl i32 %a, 8
%a.24 = ashr i32 %a.shl, 8
%b.shl = shl i32 %b, 8
%b.24 = ashr i32 %b.shl, 8
%a.24.i64 = sext i32 %a.24 to i64
%b.24.i64 = sext i32 %b.24 to i64
%mul48 = mul i64 %a.24.i64, %b.24.i64
%mul48.hi = lshr i64 %mul48, 32
%mul24hi = trunc i64 %mul48.hi to i32
store i32 %mul24hi, ptr addrspace(1) %out
ret void
}
define i64 @test_smul48_i64(i64 %lhs, i64 %rhs) {
; SI-LABEL: test_smul48_i64:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: v_mul_hi_i32_i24_e32 v1, v0, v2
; SI-NEXT: v_mul_i32_i24_e32 v0, v0, v2
; SI-NEXT: s_setpc_b64 s[30:31]
;
; VI-LABEL: test_smul48_i64:
; VI: ; %bb.0:
; VI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-NEXT: v_mul_hi_i32_i24_e32 v1, v0, v2
; VI-NEXT: v_mul_i32_i24_e32 v0, v0, v2
; VI-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: test_smul48_i64:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_mul_hi_i32_i24_e32 v1, v0, v2
; GFX9-NEXT: v_mul_i32_i24_e32 v0, v0, v2
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; EG-LABEL: test_smul48_i64:
; EG: ; %bb.0:
; EG-NEXT: CF_END
; EG-NEXT: PAD
;
; CM-LABEL: test_smul48_i64:
; CM: ; %bb.0:
; CM-NEXT: CF_END
; CM-NEXT: PAD
%shl.lhs = shl i64 %lhs, 40
%lhs24 = ashr i64 %shl.lhs, 40
%shl.rhs = shl i64 %rhs, 40
%rhs24 = ashr i64 %shl.rhs, 40
%mul = mul i64 %lhs24, %rhs24
ret i64 %mul
}
define <2 x i64> @test_smul48_v2i64(<2 x i64> %lhs, <2 x i64> %rhs) {
; SI-LABEL: test_smul48_v2i64:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: v_mul_hi_i32_i24_e32 v1, v0, v4
; SI-NEXT: v_mul_i32_i24_e32 v0, v0, v4
; SI-NEXT: v_mul_hi_i32_i24_e32 v3, v2, v6
; SI-NEXT: v_mul_i32_i24_e32 v2, v2, v6
; SI-NEXT: s_setpc_b64 s[30:31]
;
; VI-LABEL: test_smul48_v2i64:
; VI: ; %bb.0:
; VI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-NEXT: v_mul_hi_i32_i24_e32 v1, v0, v4
; VI-NEXT: v_mul_i32_i24_e32 v0, v0, v4
; VI-NEXT: v_mul_hi_i32_i24_e32 v3, v2, v6
; VI-NEXT: v_mul_i32_i24_e32 v2, v2, v6
; VI-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: test_smul48_v2i64:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_mul_hi_i32_i24_e32 v1, v0, v4
; GFX9-NEXT: v_mul_i32_i24_e32 v0, v0, v4
; GFX9-NEXT: v_mul_hi_i32_i24_e32 v3, v2, v6
; GFX9-NEXT: v_mul_i32_i24_e32 v2, v2, v6
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; EG-LABEL: test_smul48_v2i64:
; EG: ; %bb.0:
; EG-NEXT: CF_END
; EG-NEXT: PAD
;
; CM-LABEL: test_smul48_v2i64:
; CM: ; %bb.0:
; CM-NEXT: CF_END
; CM-NEXT: PAD
%shl.lhs = shl <2 x i64> %lhs, <i64 40, i64 40>
%lhs24 = ashr <2 x i64> %shl.lhs, <i64 40, i64 40>
%shl.rhs = shl <2 x i64> %rhs, <i64 40, i64 40>
%rhs24 = ashr <2 x i64> %shl.rhs, <i64 40, i64 40>
%mul = mul <2 x i64> %lhs24, %rhs24
ret <2 x i64> %mul
}
; This requires handling of the original 64-bit mul node to eliminate
; unnecessary extension instructions because after legalization they
; will not be removed by SimplifyDemandedBits because there are
; multiple uses by the separate mul and mulhi.
define amdgpu_kernel void @test_smul24_i64(ptr addrspace(1) %out, [8 x i32], i32 %a, [8 x i32], i32 %b) #0 {
; SI-LABEL: test_smul24_i64:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x9
; SI-NEXT: s_load_dword s4, s[2:3], 0x13
; SI-NEXT: s_load_dword s5, s[2:3], 0x1c
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_bfe_i32 s4, s4, 0x180000
; SI-NEXT: s_bfe_i32 s5, s5, 0x180000
; SI-NEXT: v_mov_b32_e32 v0, s4
; SI-NEXT: s_mul_i32 s4, s5, s4
; SI-NEXT: v_mul_hi_i32_i24_e32 v1, s5, v0
; SI-NEXT: v_mov_b32_e32 v0, s4
; SI-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: test_smul24_i64:
; VI: ; %bb.0:
; VI-NEXT: s_load_dword s4, s[2:3], 0x4c
; VI-NEXT: s_load_dword s5, s[2:3], 0x70
; VI-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x24
; VI-NEXT: s_mov_b32 s3, 0xf000
; VI-NEXT: s_mov_b32 s2, -1
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_bfe_i32 s4, s4, 0x180000
; VI-NEXT: s_bfe_i32 s5, s5, 0x180000
; VI-NEXT: v_mov_b32_e32 v0, s4
; VI-NEXT: v_mul_hi_i32_i24_e32 v1, s5, v0
; VI-NEXT: v_mul_i32_i24_e32 v0, s5, v0
; VI-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; VI-NEXT: s_endpgm
;
; GFX9-LABEL: test_smul24_i64:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dword s4, s[2:3], 0x4c
; GFX9-NEXT: s_load_dword s5, s[2:3], 0x70
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x24
; GFX9-NEXT: s_mov_b32 s3, 0xf000
; GFX9-NEXT: s_mov_b32 s2, -1
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_bfe_i32 s4, s4, 0x180000
; GFX9-NEXT: s_bfe_i32 s5, s5, 0x180000
; GFX9-NEXT: s_mul_hi_i32 s6, s5, s4
; GFX9-NEXT: s_mul_i32 s5, s5, s4
; GFX9-NEXT: v_mov_b32_e32 v0, s5
; GFX9-NEXT: v_mov_b32_e32 v1, s6
; GFX9-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; GFX9-NEXT: s_endpgm
;
; EG-LABEL: test_smul24_i64:
; EG: ; %bb.0:
; EG-NEXT: ALU 9, @4, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.XY, T1.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: ALU clause starting at 4:
; EG-NEXT: LSHL T0.W, KC0[4].Z, literal.x,
; EG-NEXT: LSHL * T1.W, KC0[6].W, literal.x,
; EG-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT: ASHR T1.W, PS, literal.x,
; EG-NEXT: ASHR * T0.W, PV.W, literal.x,
; EG-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT: MULHI_INT * T0.Y, PV.W, PS,
; EG-NEXT: LSHR T1.X, KC0[2].Y, literal.x,
; EG-NEXT: MULLO_INT * T0.X, T1.W, T0.W,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; CM-LABEL: test_smul24_i64:
; CM: ; %bb.0:
; CM-NEXT: ALU 14, @4, KC0[CB0:0-32], KC1[]
; CM-NEXT: MEM_RAT_CACHELESS STORE_DWORD T1, T0.X
; CM-NEXT: CF_END
; CM-NEXT: PAD
; CM-NEXT: ALU clause starting at 4:
; CM-NEXT: LSHL T0.Z, KC0[4].Z, literal.x,
; CM-NEXT: LSHL * T0.W, KC0[6].W, literal.x,
; CM-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; CM-NEXT: LSHR T0.X, KC0[2].Y, literal.x,
; CM-NEXT: ASHR T1.Z, PV.W, literal.y,
; CM-NEXT: ASHR * T0.W, PV.Z, literal.y,
; CM-NEXT: 2(2.802597e-45), 8(1.121039e-44)
; CM-NEXT: MULLO_INT T1.X, T1.Z, T0.W,
; CM-NEXT: MULLO_INT T1.Y (MASKED), T1.Z, T0.W,
; CM-NEXT: MULLO_INT T1.Z (MASKED), T1.Z, T0.W,
; CM-NEXT: MULLO_INT * T1.W (MASKED), T1.Z, T0.W,
; CM-NEXT: MULHI_INT24 T1.X (MASKED), KC0[6].W, KC0[4].Z,
; CM-NEXT: MULHI_INT24 T1.Y, KC0[6].W, KC0[4].Z,
; CM-NEXT: MULHI_INT24 T1.Z (MASKED), KC0[6].W, KC0[4].Z,
; CM-NEXT: MULHI_INT24 * T1.W (MASKED), KC0[6].W, KC0[4].Z,
%shl.i = shl i32 %a, 8
%shr.i = ashr i32 %shl.i, 8
%conv.i = sext i32 %shr.i to i64
%shl1.i = shl i32 %b, 8
%shr2.i = ashr i32 %shl1.i, 8
%conv3.i = sext i32 %shr2.i to i64
%mul.i = mul i64 %conv3.i, %conv.i
store i64 %mul.i, ptr addrspace(1) %out
ret void
}
define amdgpu_kernel void @test_smul24_i64_square(ptr addrspace(1) %out, i32 %a, i32 %b) #0 {
; SI-LABEL: test_smul24_i64_square:
; SI: ; %bb.0:
; SI-NEXT: s_load_dword s4, s[2:3], 0xb
; SI-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x9
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_bfe_i32 s4, s4, 0x180000
; SI-NEXT: s_mul_i32 s5, s4, s4
; SI-NEXT: v_mul_hi_i32_i24_e64 v1, s4, s4
; SI-NEXT: v_mov_b32_e32 v0, s5
; SI-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: test_smul24_i64_square:
; VI: ; %bb.0:
; VI-NEXT: s_load_dword s4, s[2:3], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x24
; VI-NEXT: s_mov_b32 s3, 0xf000
; VI-NEXT: s_mov_b32 s2, -1
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_bfe_i32 s4, s4, 0x180000
; VI-NEXT: v_mul_hi_i32_i24_e64 v1, s4, s4
; VI-NEXT: v_mul_i32_i24_e64 v0, s4, s4
; VI-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; VI-NEXT: s_endpgm
;
; GFX9-LABEL: test_smul24_i64_square:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dword s4, s[2:3], 0x2c
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x24
; GFX9-NEXT: s_mov_b32 s3, 0xf000
; GFX9-NEXT: s_mov_b32 s2, -1
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_bfe_i32 s4, s4, 0x180000
; GFX9-NEXT: s_mul_hi_i32 s5, s4, s4
; GFX9-NEXT: s_mul_i32 s4, s4, s4
; GFX9-NEXT: v_mov_b32_e32 v0, s4
; GFX9-NEXT: v_mov_b32_e32 v1, s5
; GFX9-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; GFX9-NEXT: s_endpgm
;
; EG-LABEL: test_smul24_i64_square:
; EG: ; %bb.0:
; EG-NEXT: ALU 7, @4, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.XY, T1.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: ALU clause starting at 4:
; EG-NEXT: LSHL * T0.W, KC0[2].Z, literal.x,
; EG-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT: ASHR * T0.W, PV.W, literal.x,
; EG-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT: MULHI_INT * T0.Y, PV.W, PV.W,
; EG-NEXT: LSHR T1.X, KC0[2].Y, literal.x,
; EG-NEXT: MULLO_INT * T0.X, T0.W, T0.W,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; CM-LABEL: test_smul24_i64_square:
; CM: ; %bb.0:
; CM-NEXT: ALU 12, @4, KC0[CB0:0-32], KC1[]
; CM-NEXT: MEM_RAT_CACHELESS STORE_DWORD T1, T0.X
; CM-NEXT: CF_END
; CM-NEXT: PAD
; CM-NEXT: ALU clause starting at 4:
; CM-NEXT: LSHL * T0.W, KC0[2].Z, literal.x,
; CM-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; CM-NEXT: LSHR T0.X, KC0[2].Y, literal.x,
; CM-NEXT: ASHR * T0.W, PV.W, literal.y,
; CM-NEXT: 2(2.802597e-45), 8(1.121039e-44)
; CM-NEXT: MULLO_INT T1.X, T0.W, T0.W,
; CM-NEXT: MULLO_INT T1.Y (MASKED), T0.W, T0.W,
; CM-NEXT: MULLO_INT T1.Z (MASKED), T0.W, T0.W,
; CM-NEXT: MULLO_INT * T1.W (MASKED), T0.W, T0.W,
; CM-NEXT: MULHI_INT24 T1.X (MASKED), KC0[2].Z, KC0[2].Z,
; CM-NEXT: MULHI_INT24 T1.Y, KC0[2].Z, KC0[2].Z,
; CM-NEXT: MULHI_INT24 T1.Z (MASKED), KC0[2].Z, KC0[2].Z,
; CM-NEXT: MULHI_INT24 * T1.W (MASKED), KC0[2].Z, KC0[2].Z,
%shl.i = shl i32 %a, 8
%shr.i = ashr i32 %shl.i, 8
%conv.i = sext i32 %shr.i to i64
%mul.i = mul i64 %conv.i, %conv.i
store i64 %mul.i, ptr addrspace(1) %out
ret void
}
define amdgpu_kernel void @test_smul24_i33(ptr addrspace(1) %out, i33 %a, i33 %b) #0 {
; SI-LABEL: test_smul24_i33:
; SI: ; %bb.0: ; %entry
; SI-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x9
; SI-NEXT: s_load_dword s4, s[2:3], 0xb
; SI-NEXT: s_load_dword s6, s[2:3], 0xd
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_lshl_b32 s5, s4, 8
; SI-NEXT: s_lshl_b32 s7, s6, 8
; SI-NEXT: s_ashr_i64 s[6:7], s[6:7], 40
; SI-NEXT: s_ashr_i64 s[4:5], s[4:5], 40
; SI-NEXT: v_mov_b32_e32 v0, s6
; SI-NEXT: s_mul_i32 s5, s4, s6
; SI-NEXT: v_mul_hi_i32_i24_e32 v1, s4, v0
; SI-NEXT: v_mov_b32_e32 v0, s5
; SI-NEXT: v_lshl_b64 v[0:1], v[0:1], 31
; SI-NEXT: v_ashr_i64 v[0:1], v[0:1], 31
; SI-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: test_smul24_i33:
; VI: ; %bb.0: ; %entry
; VI-NEXT: s_load_dword s4, s[2:3], 0x2c
; VI-NEXT: s_load_dword s5, s[2:3], 0x34
; VI-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_lshl_b32 s3, s4, 8
; VI-NEXT: s_lshl_b32 s5, s5, 8
; VI-NEXT: s_ashr_i64 s[4:5], s[4:5], 40
; VI-NEXT: s_ashr_i64 s[2:3], s[2:3], 40
; VI-NEXT: v_mov_b32_e32 v0, s4
; VI-NEXT: v_mul_hi_i32_i24_e32 v1, s2, v0
; VI-NEXT: v_mul_i32_i24_e32 v0, s2, v0
; VI-NEXT: v_lshlrev_b64 v[0:1], 31, v[0:1]
; VI-NEXT: s_mov_b32 s3, 0xf000
; VI-NEXT: v_ashrrev_i64 v[0:1], 31, v[0:1]
; VI-NEXT: s_mov_b32 s2, -1
; VI-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; VI-NEXT: s_endpgm
;
; GFX9-LABEL: test_smul24_i33:
; GFX9: ; %bb.0: ; %entry
; GFX9-NEXT: s_load_dword s4, s[2:3], 0x2c
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x24
; GFX9-NEXT: s_load_dword s6, s[2:3], 0x34
; GFX9-NEXT: s_mov_b32 s3, 0xf000
; GFX9-NEXT: s_mov_b32 s2, -1
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_lshl_b32 s5, s4, 8
; GFX9-NEXT: s_ashr_i64 s[4:5], s[4:5], 40
; GFX9-NEXT: s_lshl_b32 s5, s6, 8
; GFX9-NEXT: s_ashr_i64 s[6:7], s[4:5], 40
; GFX9-NEXT: s_mul_hi_i32 s5, s4, s6
; GFX9-NEXT: s_mul_i32 s4, s4, s6
; GFX9-NEXT: s_lshl_b64 s[4:5], s[4:5], 31
; GFX9-NEXT: s_ashr_i64 s[4:5], s[4:5], 31
; GFX9-NEXT: v_mov_b32_e32 v0, s4
; GFX9-NEXT: v_mov_b32_e32 v1, s5
; GFX9-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; GFX9-NEXT: s_endpgm
;
; EG-LABEL: test_smul24_i33:
; EG: ; %bb.0: ; %entry
; EG-NEXT: ALU 10, @4, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T1.XY, T2.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: ALU clause starting at 4:
; EG-NEXT: LSHL T0.W, KC0[2].W, literal.x,
; EG-NEXT: LSHL * T1.W, KC0[3].Y, literal.x,
; EG-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT: ASHR T1.W, PS, literal.x,
; EG-NEXT: ASHR * T0.W, PV.W, literal.x,
; EG-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT: MULHI_INT * T0.X, PS, PV.W,
; EG-NEXT: MULLO_INT * T1.X, T0.W, T1.W,
; EG-NEXT: LSHR T2.X, KC0[2].Y, literal.x,
; EG-NEXT: BFE_INT * T1.Y, T0.X, 0.0, 1,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; CM-LABEL: test_smul24_i33:
; CM: ; %bb.0: ; %entry
; CM-NEXT: ALU 16, @4, KC0[CB0:0-32], KC1[]
; CM-NEXT: MEM_RAT_CACHELESS STORE_DWORD T1, T2.X
; CM-NEXT: CF_END
; CM-NEXT: PAD
; CM-NEXT: ALU clause starting at 4:
; CM-NEXT: LSHL T0.Z, KC0[2].W, literal.x,
; CM-NEXT: LSHL * T0.W, KC0[3].Y, literal.x,
; CM-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; CM-NEXT: ASHR T1.Z, PV.W, literal.x,
; CM-NEXT: ASHR * T0.W, PV.Z, literal.x,
; CM-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; CM-NEXT: MULHI_INT24 T0.X, KC0[2].W, KC0[3].Y,
; CM-NEXT: MULHI_INT24 T0.Y (MASKED), KC0[2].W, KC0[3].Y,
; CM-NEXT: MULHI_INT24 T0.Z (MASKED), KC0[2].W, KC0[3].Y,
; CM-NEXT: MULHI_INT24 * T0.W (MASKED), KC0[2].W, KC0[3].Y,
; CM-NEXT: MULLO_INT T1.X, T0.W, T1.Z,
; CM-NEXT: MULLO_INT T1.Y (MASKED), T0.W, T1.Z,
; CM-NEXT: MULLO_INT T1.Z (MASKED), T0.W, T1.Z,
; CM-NEXT: MULLO_INT * T1.W (MASKED), T0.W, T1.Z,
; CM-NEXT: LSHR T2.X, KC0[2].Y, literal.x,
; CM-NEXT: BFE_INT * T1.Y, T0.X, 0.0, 1,
; CM-NEXT: 2(2.802597e-45), 0(0.000000e+00)
entry:
%a.shl = shl i33 %a, 9
%a.24 = ashr i33 %a.shl, 9
%b.shl = shl i33 %b, 9
%b.24 = ashr i33 %b.shl, 9
%mul24 = mul i33 %a.24, %b.24
%ext = sext i33 %mul24 to i64
store i64 %ext, ptr addrspace(1) %out
ret void
}
define amdgpu_kernel void @test_smulhi24_i33(ptr addrspace(1) %out, i33 %a, i33 %b) {
; SI-LABEL: test_smulhi24_i33:
; SI: ; %bb.0: ; %entry
; SI-NEXT: s_load_dword s4, s[2:3], 0xd
; SI-NEXT: s_load_dword s5, s[2:3], 0xb
; SI-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x9
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: v_mov_b32_e32 v0, s4
; SI-NEXT: v_mul_hi_i32_i24_e32 v0, s5, v0
; SI-NEXT: v_and_b32_e32 v0, 1, v0
; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: test_smulhi24_i33:
; VI: ; %bb.0: ; %entry
; VI-NEXT: s_load_dword s4, s[2:3], 0x34
; VI-NEXT: s_load_dword s5, s[2:3], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x24
; VI-NEXT: s_mov_b32 s3, 0xf000
; VI-NEXT: s_mov_b32 s2, -1
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: v_mov_b32_e32 v0, s4
; VI-NEXT: v_mul_hi_i32_i24_e32 v0, s5, v0
; VI-NEXT: v_and_b32_e32 v0, 1, v0
; VI-NEXT: buffer_store_dword v0, off, s[0:3], 0
; VI-NEXT: s_endpgm
;
; GFX9-LABEL: test_smulhi24_i33:
; GFX9: ; %bb.0: ; %entry
; GFX9-NEXT: s_load_dword s4, s[2:3], 0x2c
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x24
; GFX9-NEXT: s_load_dword s6, s[2:3], 0x34
; GFX9-NEXT: s_mov_b32 s3, 0xf000
; GFX9-NEXT: s_mov_b32 s2, -1
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_lshl_b32 s5, s4, 8
; GFX9-NEXT: s_ashr_i64 s[4:5], s[4:5], 40
; GFX9-NEXT: s_lshl_b32 s5, s6, 8
; GFX9-NEXT: s_ashr_i64 s[6:7], s[4:5], 40
; GFX9-NEXT: s_mul_hi_i32 s4, s4, s6
; GFX9-NEXT: s_and_b32 s4, s4, 1
; GFX9-NEXT: v_mov_b32_e32 v0, s4
; GFX9-NEXT: buffer_store_dword v0, off, s[0:3], 0
; GFX9-NEXT: s_endpgm
;
; EG-LABEL: test_smulhi24_i33:
; EG: ; %bb.0: ; %entry
; EG-NEXT: ALU 9, @4, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.X, T1.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: ALU clause starting at 4:
; EG-NEXT: LSHL T0.W, KC0[2].W, literal.x,
; EG-NEXT: LSHL * T1.W, KC0[3].Y, literal.x,
; EG-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT: ASHR T1.W, PS, literal.x,
; EG-NEXT: ASHR * T0.W, PV.W, literal.x,
; EG-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT: MULHI_INT * T0.X, PS, PV.W,
; EG-NEXT: AND_INT T0.X, PS, 1,
; EG-NEXT: LSHR * T1.X, KC0[2].Y, literal.x,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; CM-LABEL: test_smulhi24_i33:
; CM: ; %bb.0: ; %entry
; CM-NEXT: ALU 6, @4, KC0[CB0:0-32], KC1[]
; CM-NEXT: MEM_RAT_CACHELESS STORE_DWORD T0.X, T1.X
; CM-NEXT: CF_END
; CM-NEXT: PAD
; CM-NEXT: ALU clause starting at 4:
; CM-NEXT: MULHI_INT24 T0.X, KC0[2].W, KC0[3].Y,
; CM-NEXT: MULHI_INT24 T0.Y (MASKED), KC0[2].W, KC0[3].Y,
; CM-NEXT: MULHI_INT24 T0.Z (MASKED), KC0[2].W, KC0[3].Y,
; CM-NEXT: MULHI_INT24 * T0.W (MASKED), KC0[2].W, KC0[3].Y,
; CM-NEXT: AND_INT * T0.X, PV.X, 1,
; CM-NEXT: LSHR * T1.X, KC0[2].Y, literal.x,
; CM-NEXT: 2(2.802597e-45), 0(0.000000e+00)
entry:
%tmp0 = shl i33 %a, 9
%a_24 = ashr i33 %tmp0, 9
%tmp1 = shl i33 %b, 9
%b_24 = ashr i33 %tmp1, 9
%tmp2 = mul i33 %a_24, %b_24
%hi = lshr i33 %tmp2, 32
%trunc = trunc i33 %hi to i32
store i32 %trunc, ptr addrspace(1) %out
ret void
}
define amdgpu_kernel void @simplify_i24_crash(ptr addrspace(1) %out, i32 %arg0, <2 x i32> %arg1, <2 x i32> %arg2) {
; SI-LABEL: simplify_i24_crash:
; SI: ; %bb.0: ; %bb
; SI-NEXT: s_load_dword s0, s[2:3], 0xb
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_cmp_lg_u32 s0, 0
; SI-NEXT: s_cbranch_scc0 .LBB8_2
; SI-NEXT: ; %bb.1: ; %bb7
; SI-NEXT: s_endpgm
; SI-NEXT: .LBB8_2: ; %bb11
; SI-NEXT: s_load_dwordx4 s[4:7], s[2:3], 0xd
; SI-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x9
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_bfe_i32 s2, s4, 0x180000
; SI-NEXT: s_bfe_i32 s4, s6, 0x180000
; SI-NEXT: s_mul_i32 s4, s2, s4
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: v_mov_b32_e32 v0, s4
; SI-NEXT: v_mov_b32_e32 v1, s4
; SI-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: simplify_i24_crash:
; VI: ; %bb.0: ; %bb
; VI-NEXT: s_load_dword s0, s[2:3], 0x2c
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_cmp_lg_u32 s0, 0
; VI-NEXT: s_cbranch_scc0 .LBB8_2
; VI-NEXT: ; %bb.1: ; %bb7
; VI-NEXT: s_endpgm
; VI-NEXT: .LBB8_2: ; %bb11
; VI-NEXT: s_load_dwordx4 s[4:7], s[2:3], 0x34
; VI-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x24
; VI-NEXT: s_mov_b32 s3, 0xf000
; VI-NEXT: s_mov_b32 s2, -1
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_bfe_i32 s4, s4, 0x180000
; VI-NEXT: s_bfe_i32 s5, s6, 0x180000
; VI-NEXT: s_mul_i32 s4, s4, s5
; VI-NEXT: v_mov_b32_e32 v0, s4
; VI-NEXT: v_mov_b32_e32 v1, s4
; VI-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; VI-NEXT: s_endpgm
;
; GFX9-LABEL: simplify_i24_crash:
; GFX9: ; %bb.0: ; %bb
; GFX9-NEXT: s_load_dword s0, s[2:3], 0x2c
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_cmp_lg_u32 s0, 0
; GFX9-NEXT: s_cbranch_scc0 .LBB8_2
; GFX9-NEXT: ; %bb.1: ; %bb7
; GFX9-NEXT: s_endpgm
; GFX9-NEXT: .LBB8_2: ; %bb11
; GFX9-NEXT: s_load_dwordx4 s[4:7], s[2:3], 0x34
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x24
; GFX9-NEXT: s_mov_b32 s3, 0xf000
; GFX9-NEXT: s_mov_b32 s2, -1
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_bfe_i32 s4, s4, 0x180000
; GFX9-NEXT: s_bfe_i32 s5, s6, 0x180000
; GFX9-NEXT: s_mul_i32 s4, s4, s5
; GFX9-NEXT: v_mov_b32_e32 v0, s4
; GFX9-NEXT: v_mov_b32_e32 v1, s4
; GFX9-NEXT: buffer_store_dwordx2 v[0:1], off, s[0:3], 0
; GFX9-NEXT: s_endpgm
;
; EG-LABEL: simplify_i24_crash:
; EG: ; %bb.0: ; %bb
; EG-NEXT: ALU_PUSH_BEFORE 1, @6, KC0[CB0:0-32], KC1[]
; EG-NEXT: JUMP @5 POP:1
; EG-NEXT: ALU 14, @8, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.XY, T1.X, 0
; EG-NEXT: POP @5 POP:1
; EG-NEXT: CF_END
; EG-NEXT: ALU clause starting at 6:
; EG-NEXT: SETNE_INT * T0.W, KC0[2].Z, 0.0,
; EG-NEXT: PRED_SETE_INT * ExecMask,PredicateBit (MASKED), PV.W, 0.0,
; EG-NEXT: ALU clause starting at 8:
; EG-NEXT: MOV T0.X, KC0[3].Y,
; EG-NEXT: MOV * T1.X, KC0[2].W,
; EG-NEXT: LSHL T0.W, PS, literal.x,
; EG-NEXT: LSHL * T1.W, PV.X, literal.x,
; EG-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT: ASHR T1.W, PS, literal.x,
; EG-NEXT: ASHR * T0.W, PV.W, literal.x,
; EG-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; EG-NEXT: MOV T2.W, KC0[2].Y,
; EG-NEXT: MULLO_INT * T0.X, PS, PV.W,
; EG-NEXT: LSHR T1.X, PV.W, literal.x,
; EG-NEXT: MOV T0.Y, PS,
; EG-NEXT: MOV T0.W, KC0[3].X,
; EG-NEXT: MOV * T0.W, KC0[3].Z,
; EG-NEXT: 2(2.802597e-45), 0(0.000000e+00)
;
; CM-LABEL: simplify_i24_crash:
; CM: ; %bb.0: ; %bb
; CM-NEXT: ALU_PUSH_BEFORE 1, @6, KC0[CB0:0-32], KC1[]
; CM-NEXT: JUMP @5 POP:1
; CM-NEXT: ALU 17, @8, KC0[CB0:0-32], KC1[]
; CM-NEXT: MEM_RAT_CACHELESS STORE_DWORD T0, T1.X
; CM-NEXT: POP @5 POP:1
; CM-NEXT: CF_END
; CM-NEXT: ALU clause starting at 6:
; CM-NEXT: SETNE_INT * T0.W, KC0[2].Z, 0.0,
; CM-NEXT: PRED_SETE_INT * ExecMask,PredicateBit (MASKED), PV.W, 0.0,
; CM-NEXT: ALU clause starting at 8:
; CM-NEXT: MOV * T0.X, KC0[3].Y,
; CM-NEXT: MOV * T1.X, KC0[2].W,
; CM-NEXT: LSHL T0.Z, PV.X, literal.x,
; CM-NEXT: LSHL * T0.W, T0.X, literal.x,
; CM-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; CM-NEXT: MOV T0.Y, KC0[2].Y,
; CM-NEXT: ASHR T1.Z, PV.W, literal.x,
; CM-NEXT: ASHR * T0.W, PV.Z, literal.x,
; CM-NEXT: 8(1.121039e-44), 0(0.000000e+00)
; CM-NEXT: MULLO_INT T0.X, T0.W, T1.Z,
; CM-NEXT: MULLO_INT T0.Y (MASKED), T0.W, T1.Z,
; CM-NEXT: MULLO_INT T0.Z (MASKED), T0.W, T1.Z,
; CM-NEXT: MULLO_INT * T0.W (MASKED), T0.W, T1.Z,
; CM-NEXT: LSHR T1.X, T0.Y, literal.x,
; CM-NEXT: MOV T0.Y, PV.X,
; CM-NEXT: MOV T0.Z, KC0[3].X,
; CM-NEXT: MOV * T0.W, KC0[3].Z,
; CM-NEXT: 2(2.802597e-45), 0(0.000000e+00)
bb:
%cmp = icmp eq i32 %arg0, 0
br i1 %cmp, label %bb11, label %bb7
bb11:
%tmp14 = shufflevector <2 x i32> %arg1, <2 x i32> undef, <2 x i32> zeroinitializer
%tmp16 = shufflevector <2 x i32> %arg2, <2 x i32> undef, <2 x i32> zeroinitializer
%tmp17 = shl <2 x i32> %tmp14, <i32 8, i32 8>
%tmp18 = ashr <2 x i32> %tmp17, <i32 8, i32 8>
%tmp19 = shl <2 x i32> %tmp16, <i32 8, i32 8>
%tmp20 = ashr <2 x i32> %tmp19, <i32 8, i32 8>
%tmp21 = mul <2 x i32> %tmp18, %tmp20
store <2 x i32> %tmp21, ptr addrspace(1) %out
br label %bb7
bb7:
ret void
}
define amdgpu_kernel void @test_umul_i24(ptr addrspace(1) %out, i32 %arg) {
; SI-LABEL: test_umul_i24:
; SI: ; %bb.0:
; SI-NEXT: s_load_dword s1, s[2:3], 0xb
; SI-NEXT: v_mov_b32_e32 v0, 0xff803fe1
; SI-NEXT: s_mov_b32 s0, 0
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_lshr_b32 s1, s1, 9
; SI-NEXT: v_mul_hi_u32 v0, s1, v0
; SI-NEXT: s_mul_i32 s1, s1, 0xff803fe1
; SI-NEXT: v_alignbit_b32 v0, v0, s1, 1
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: s_mov_b32 s1, s0
; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: test_umul_i24:
; VI: ; %bb.0:
; VI-NEXT: s_load_dword s0, s[2:3], 0x2c
; VI-NEXT: v_mov_b32_e32 v0, 0xff803fe1
; VI-NEXT: s_mov_b32 s3, 0xf000
; VI-NEXT: s_mov_b32 s2, -1
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_lshr_b32 s0, s0, 9
; VI-NEXT: v_mad_u64_u32 v[0:1], s[0:1], s0, v0, 0
; VI-NEXT: s_mov_b32 s0, 0
; VI-NEXT: s_mov_b32 s1, s0
; VI-NEXT: v_alignbit_b32 v0, v1, v0, 1
; VI-NEXT: s_nop 1
; VI-NEXT: buffer_store_dword v0, off, s[0:3], 0
; VI-NEXT: s_endpgm
;
; GFX9-LABEL: test_umul_i24:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dword s1, s[2:3], 0x2c
; GFX9-NEXT: s_mov_b32 s0, 0
; GFX9-NEXT: s_mov_b32 s3, 0xf000
; GFX9-NEXT: s_mov_b32 s2, -1
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_lshr_b32 s1, s1, 9
; GFX9-NEXT: s_mul_hi_u32 s4, s1, 0xff803fe1
; GFX9-NEXT: s_mul_i32 s1, s1, 0xff803fe1
; GFX9-NEXT: v_mov_b32_e32 v0, s1
; GFX9-NEXT: v_alignbit_b32 v0, s4, v0, 1
; GFX9-NEXT: s_mov_b32 s1, s0
; GFX9-NEXT: buffer_store_dword v0, off, s[0:3], 0
; GFX9-NEXT: s_endpgm
;
; EG-LABEL: test_umul_i24:
; EG: ; %bb.0:
; EG-NEXT: ALU 8, @4, KC0[CB0:0-32], KC1[]
; EG-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.X, T1.X, 1
; EG-NEXT: CF_END
; EG-NEXT: PAD
; EG-NEXT: ALU clause starting at 4:
; EG-NEXT: LSHR * T0.W, KC0[2].Z, literal.x,
; EG-NEXT: 9(1.261169e-44), 0(0.000000e+00)
; EG-NEXT: MULHI * T0.X, PV.W, literal.x,
; EG-NEXT: -8372255(nan), 0(0.000000e+00)
; EG-NEXT: MULLO_INT * T0.Y, T0.W, literal.x,
; EG-NEXT: -8372255(nan), 0(0.000000e+00)
; EG-NEXT: BIT_ALIGN_INT T0.X, T0.X, PS, 1,
; EG-NEXT: MOV * T1.X, literal.x,
; EG-NEXT: 0(0.000000e+00), 0(0.000000e+00)
;
; CM-LABEL: test_umul_i24:
; CM: ; %bb.0:
; CM-NEXT: ALU 14, @4, KC0[CB0:0-32], KC1[]
; CM-NEXT: MEM_RAT_CACHELESS STORE_DWORD T0.X, T1.X
; CM-NEXT: CF_END
; CM-NEXT: PAD
; CM-NEXT: ALU clause starting at 4:
; CM-NEXT: LSHR * T0.W, KC0[2].Z, literal.x,
; CM-NEXT: 9(1.261169e-44), 0(0.000000e+00)
; CM-NEXT: MULHI T0.X, T0.W, literal.x,
; CM-NEXT: MULHI T0.Y (MASKED), T0.W, literal.x,
; CM-NEXT: MULHI T0.Z (MASKED), T0.W, literal.x,
; CM-NEXT: MULHI * T0.W (MASKED), T0.W, literal.x,
; CM-NEXT: -8372255(nan), 0(0.000000e+00)
; CM-NEXT: MULLO_INT T0.X (MASKED), T0.W, literal.x,
; CM-NEXT: MULLO_INT T0.Y, T0.W, literal.x,
; CM-NEXT: MULLO_INT T0.Z (MASKED), T0.W, literal.x,
; CM-NEXT: MULLO_INT * T0.W (MASKED), T0.W, literal.x,
; CM-NEXT: -8372255(nan), 0(0.000000e+00)
; CM-NEXT: BIT_ALIGN_INT * T0.X, T0.X, PV.Y, 1,
; CM-NEXT: MOV * T1.X, literal.x,
; CM-NEXT: 0(0.000000e+00), 0(0.000000e+00)
%i = lshr i32 %arg, 9
%i1 = zext i32 %i to i64
%i2 = mul i64 %i1, 4286595041
%i3 = lshr i64 %i2, 1
%i4 = trunc i64 %i3 to i32
store i32 %i4, ptr addrspace(1) null, align 4
ret void
}
attributes #0 = { nounwind }
|