vector-shift-shl-128.ll 44.3 KB
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE41
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xop,+avx | FileCheck %s --check-prefix=ALL --check-prefix=XOP --check-prefix=XOPAVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xop,+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=XOP --check-prefix=XOPAVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512DQ
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512BW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq,+avx512vl | FileCheck %s --check-prefix=ALL --check-prefix=AVX512VL --check-prefix=AVX512DQVL
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl | FileCheck %s --check-prefix=ALL --check-prefix=AVX512VL --check-prefix=AVX512BWVL
;
; Just one 32-bit run to make sure we do reasonable things for i64 shifts.
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=ALL --check-prefix=X32-SSE --check-prefix=X32-SSE2

;
; Variable Shifts
;

define <2 x i64> @var_shift_v2i64(<2 x i64> %a, <2 x i64> %b) nounwind {
; SSE2-LABEL: var_shift_v2i64:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm2
; SSE2-NEXT:    psllq %xmm1, %xmm2
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
; SSE2-NEXT:    psllq %xmm1, %xmm0
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: var_shift_v2i64:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psllq %xmm1, %xmm2
; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
; SSE41-NEXT:    psllq %xmm1, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; SSE41-NEXT:    retq
;
; AVX1-LABEL: var_shift_v2i64:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllq %xmm1, %xmm0, %xmm2
; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
; AVX1-NEXT:    vpsllq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: var_shift_v2i64:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllvq %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOPAVX1-LABEL: var_shift_v2i64:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpshlq %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: var_shift_v2i64:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpsllvq %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; AVX512-LABEL: var_shift_v2i64:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllvq %xmm1, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: var_shift_v2i64:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllvq %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: var_shift_v2i64:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    movdqa %xmm0, %xmm2
; X32-SSE-NEXT:    psllq %xmm1, %xmm2
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
; X32-SSE-NEXT:    psllq %xmm1, %xmm0
; X32-SSE-NEXT:    movsd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
; X32-SSE-NEXT:    retl
  %shift = shl <2 x i64> %a, %b
  ret <2 x i64> %shift
}

define <4 x i32> @var_shift_v4i32(<4 x i32> %a, <4 x i32> %b) nounwind {
; SSE2-LABEL: var_shift_v4i32:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pslld $23, %xmm1
; SSE2-NEXT:    paddd {{.*}}(%rip), %xmm1
; SSE2-NEXT:    cvttps2dq %xmm1, %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
; SSE2-NEXT:    pmuludq %xmm1, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
; SSE2-NEXT:    pmuludq %xmm2, %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: var_shift_v4i32:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pslld $23, %xmm1
; SSE41-NEXT:    paddd {{.*}}(%rip), %xmm1
; SSE41-NEXT:    cvttps2dq %xmm1, %xmm1
; SSE41-NEXT:    pmulld %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: var_shift_v4i32:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpslld $23, %xmm1, %xmm1
; AVX1-NEXT:    vpaddd {{.*}}(%rip), %xmm1, %xmm1
; AVX1-NEXT:    vcvttps2dq %xmm1, %xmm1
; AVX1-NEXT:    vpmulld %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: var_shift_v4i32:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllvd %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOPAVX1-LABEL: var_shift_v4i32:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpshld %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: var_shift_v4i32:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpsllvd %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; AVX512-LABEL: var_shift_v4i32:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllvd %xmm1, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: var_shift_v4i32:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllvd %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: var_shift_v4i32:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    pslld $23, %xmm1
; X32-SSE-NEXT:    paddd {{\.LCPI.*}}, %xmm1
; X32-SSE-NEXT:    cvttps2dq %xmm1, %xmm1
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
; X32-SSE-NEXT:    pmuludq %xmm1, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
; X32-SSE-NEXT:    pmuludq %xmm2, %xmm1
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; X32-SSE-NEXT:    retl
  %shift = shl <4 x i32> %a, %b
  ret <4 x i32> %shift
}

define <8 x i16> @var_shift_v8i16(<8 x i16> %a, <8 x i16> %b) nounwind {
; SSE2-LABEL: var_shift_v8i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm1, %xmm2
; SSE2-NEXT:    punpckhwd {{.*#+}} xmm2 = xmm2[4,4,5,5,6,6,7,7]
; SSE2-NEXT:    pslld $23, %xmm2
; SSE2-NEXT:    movdqa {{.*#+}} xmm3 = [1065353216,1065353216,1065353216,1065353216]
; SSE2-NEXT:    paddd %xmm3, %xmm2
; SSE2-NEXT:    cvttps2dq %xmm2, %xmm2
; SSE2-NEXT:    pshuflw {{.*#+}} xmm2 = xmm2[0,2,2,3,4,5,6,7]
; SSE2-NEXT:    pshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,4,6,6,7]
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[0,2,2,3]
; SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3]
; SSE2-NEXT:    pslld $23, %xmm1
; SSE2-NEXT:    paddd %xmm3, %xmm1
; SSE2-NEXT:    cvttps2dq %xmm1, %xmm1
; SSE2-NEXT:    pshuflw {{.*#+}} xmm1 = xmm1[0,2,2,3,4,5,6,7]
; SSE2-NEXT:    pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,4,6,6,7]
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0]
; SSE2-NEXT:    pmullw %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: var_shift_v8i16:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm2 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
; SSE41-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4,4,5,5,6,6,7,7]
; SSE41-NEXT:    pslld $23, %xmm1
; SSE41-NEXT:    movdqa {{.*#+}} xmm3 = [1065353216,1065353216,1065353216,1065353216]
; SSE41-NEXT:    paddd %xmm3, %xmm1
; SSE41-NEXT:    cvttps2dq %xmm1, %xmm1
; SSE41-NEXT:    pslld $23, %xmm2
; SSE41-NEXT:    paddd %xmm3, %xmm2
; SSE41-NEXT:    cvttps2dq %xmm2, %xmm2
; SSE41-NEXT:    packusdw %xmm1, %xmm2
; SSE41-NEXT:    pmullw %xmm2, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: var_shift_v8i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm2 = xmm1[4,4,5,5,6,6,7,7]
; AVX1-NEXT:    vpslld $23, %xmm2, %xmm2
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [1065353216,1065353216,1065353216,1065353216]
; AVX1-NEXT:    vpaddd %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vcvttps2dq %xmm2, %xmm2
; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
; AVX1-NEXT:    vpslld $23, %xmm1, %xmm1
; AVX1-NEXT:    vpaddd %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vcvttps2dq %xmm1, %xmm1
; AVX1-NEXT:    vpackusdw %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vpmullw %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: var_shift_v8i16:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
; AVX2-NEXT:    vpsllvd %ymm1, %ymm0, %ymm0
; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,u,u,u,u,u,u,u,u,16,17,20,21,24,25,28,29,u,u,u,u,u,u,u,u]
; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
; AVX2-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; XOP-LABEL: var_shift_v8i16:
; XOP:       # %bb.0:
; XOP-NEXT:    vpshlw %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512DQ-LABEL: var_shift_v8i16:
; AVX512DQ:       # %bb.0:
; AVX512DQ-NEXT:    vpmovzxwd {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
; AVX512DQ-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
; AVX512DQ-NEXT:    vpsllvd %ymm1, %ymm0, %ymm0
; AVX512DQ-NEXT:    vpmovdw %zmm0, %ymm0
; AVX512DQ-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX512DQ-NEXT:    vzeroupper
; AVX512DQ-NEXT:    retq
;
; AVX512BW-LABEL: var_shift_v8i16:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    # kill: def $xmm1 killed $xmm1 def $zmm1
; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512BW-NEXT:    vpsllvw %zmm1, %zmm0, %zmm0
; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; AVX512DQVL-LABEL: var_shift_v8i16:
; AVX512DQVL:       # %bb.0:
; AVX512DQVL-NEXT:    vpmovzxwd {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
; AVX512DQVL-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
; AVX512DQVL-NEXT:    vpsllvd %ymm1, %ymm0, %ymm0
; AVX512DQVL-NEXT:    vpmovdw %ymm0, %xmm0
; AVX512DQVL-NEXT:    vzeroupper
; AVX512DQVL-NEXT:    retq
;
; AVX512BWVL-LABEL: var_shift_v8i16:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vpsllvw %xmm1, %xmm0, %xmm0
; AVX512BWVL-NEXT:    retq
;
; X32-SSE-LABEL: var_shift_v8i16:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    movdqa %xmm1, %xmm2
; X32-SSE-NEXT:    punpckhwd {{.*#+}} xmm2 = xmm2[4,4,5,5,6,6,7,7]
; X32-SSE-NEXT:    pslld $23, %xmm2
; X32-SSE-NEXT:    movdqa {{.*#+}} xmm3 = [1065353216,1065353216,1065353216,1065353216]
; X32-SSE-NEXT:    paddd %xmm3, %xmm2
; X32-SSE-NEXT:    cvttps2dq %xmm2, %xmm2
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm2 = xmm2[0,2,2,3,4,5,6,7]
; X32-SSE-NEXT:    pshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,4,6,6,7]
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[0,2,2,3]
; X32-SSE-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3]
; X32-SSE-NEXT:    pslld $23, %xmm1
; X32-SSE-NEXT:    paddd %xmm3, %xmm1
; X32-SSE-NEXT:    cvttps2dq %xmm1, %xmm1
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm1 = xmm1[0,2,2,3,4,5,6,7]
; X32-SSE-NEXT:    pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,4,6,6,7]
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; X32-SSE-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0]
; X32-SSE-NEXT:    pmullw %xmm1, %xmm0
; X32-SSE-NEXT:    retl
  %shift = shl <8 x i16> %a, %b
  ret <8 x i16> %shift
}

define <16 x i8> @var_shift_v16i8(<16 x i8> %a, <16 x i8> %b) nounwind {
; SSE2-LABEL: var_shift_v16i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    psllw $5, %xmm1
; SSE2-NEXT:    pxor %xmm2, %xmm2
; SSE2-NEXT:    pxor %xmm3, %xmm3
; SSE2-NEXT:    pcmpgtb %xmm1, %xmm3
; SSE2-NEXT:    movdqa %xmm3, %xmm4
; SSE2-NEXT:    pandn %xmm0, %xmm4
; SSE2-NEXT:    psllw $4, %xmm0
; SSE2-NEXT:    pand %xmm3, %xmm0
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm0
; SSE2-NEXT:    por %xmm4, %xmm0
; SSE2-NEXT:    paddb %xmm1, %xmm1
; SSE2-NEXT:    pxor %xmm3, %xmm3
; SSE2-NEXT:    pcmpgtb %xmm1, %xmm3
; SSE2-NEXT:    movdqa %xmm3, %xmm4
; SSE2-NEXT:    pandn %xmm0, %xmm4
; SSE2-NEXT:    psllw $2, %xmm0
; SSE2-NEXT:    pand %xmm3, %xmm0
; SSE2-NEXT:    pand {{.*}}(%rip), %xmm0
; SSE2-NEXT:    por %xmm4, %xmm0
; SSE2-NEXT:    paddb %xmm1, %xmm1
; SSE2-NEXT:    pcmpgtb %xmm1, %xmm2
; SSE2-NEXT:    movdqa %xmm2, %xmm1
; SSE2-NEXT:    pandn %xmm0, %xmm1
; SSE2-NEXT:    paddb %xmm0, %xmm0
; SSE2-NEXT:    pand %xmm2, %xmm0
; SSE2-NEXT:    por %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: var_shift_v16i8:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm2
; SSE41-NEXT:    psllw $5, %xmm1
; SSE41-NEXT:    movdqa %xmm0, %xmm3
; SSE41-NEXT:    psllw $4, %xmm3
; SSE41-NEXT:    pand {{.*}}(%rip), %xmm3
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    pblendvb %xmm0, %xmm3, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm3
; SSE41-NEXT:    psllw $2, %xmm3
; SSE41-NEXT:    pand {{.*}}(%rip), %xmm3
; SSE41-NEXT:    paddb %xmm1, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    pblendvb %xmm0, %xmm3, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm3
; SSE41-NEXT:    paddb %xmm2, %xmm3
; SSE41-NEXT:    paddb %xmm1, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    pblendvb %xmm0, %xmm3, %xmm2
; SSE41-NEXT:    movdqa %xmm2, %xmm0
; SSE41-NEXT:    retq
;
; AVX-LABEL: var_shift_v16i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsllw $5, %xmm1, %xmm1
; AVX-NEXT:    vpsllw $4, %xmm0, %xmm2
; AVX-NEXT:    vpand {{.*}}(%rip), %xmm2, %xmm2
; AVX-NEXT:    vpblendvb %xmm1, %xmm2, %xmm0, %xmm0
; AVX-NEXT:    vpsllw $2, %xmm0, %xmm2
; AVX-NEXT:    vpand {{.*}}(%rip), %xmm2, %xmm2
; AVX-NEXT:    vpaddb %xmm1, %xmm1, %xmm1
; AVX-NEXT:    vpblendvb %xmm1, %xmm2, %xmm0, %xmm0
; AVX-NEXT:    vpaddb %xmm0, %xmm0, %xmm2
; AVX-NEXT:    vpaddb %xmm1, %xmm1, %xmm1
; AVX-NEXT:    vpblendvb %xmm1, %xmm2, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; XOP-LABEL: var_shift_v16i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vpshlb %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512DQ-LABEL: var_shift_v16i8:
; AVX512DQ:       # %bb.0:
; AVX512DQ-NEXT:    vpmovzxbd {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero,xmm1[8],zero,zero,zero,xmm1[9],zero,zero,zero,xmm1[10],zero,zero,zero,xmm1[11],zero,zero,zero,xmm1[12],zero,zero,zero,xmm1[13],zero,zero,zero,xmm1[14],zero,zero,zero,xmm1[15],zero,zero,zero
; AVX512DQ-NEXT:    vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero
; AVX512DQ-NEXT:    vpsllvd %zmm1, %zmm0, %zmm0
; AVX512DQ-NEXT:    vpmovdb %zmm0, %xmm0
; AVX512DQ-NEXT:    vzeroupper
; AVX512DQ-NEXT:    retq
;
; AVX512BW-LABEL: var_shift_v16i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
; AVX512BW-NEXT:    vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
; AVX512BW-NEXT:    vpsllvw %zmm1, %zmm0, %zmm0
; AVX512BW-NEXT:    vpmovwb %zmm0, %ymm0
; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; AVX512DQVL-LABEL: var_shift_v16i8:
; AVX512DQVL:       # %bb.0:
; AVX512DQVL-NEXT:    vpmovzxbd {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero,xmm1[8],zero,zero,zero,xmm1[9],zero,zero,zero,xmm1[10],zero,zero,zero,xmm1[11],zero,zero,zero,xmm1[12],zero,zero,zero,xmm1[13],zero,zero,zero,xmm1[14],zero,zero,zero,xmm1[15],zero,zero,zero
; AVX512DQVL-NEXT:    vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero
; AVX512DQVL-NEXT:    vpsllvd %zmm1, %zmm0, %zmm0
; AVX512DQVL-NEXT:    vpmovdb %zmm0, %xmm0
; AVX512DQVL-NEXT:    vzeroupper
; AVX512DQVL-NEXT:    retq
;
; AVX512BWVL-LABEL: var_shift_v16i8:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
; AVX512BWVL-NEXT:    vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
; AVX512BWVL-NEXT:    vpsllvw %ymm1, %ymm0, %ymm0
; AVX512BWVL-NEXT:    vpmovwb %ymm0, %xmm0
; AVX512BWVL-NEXT:    vzeroupper
; AVX512BWVL-NEXT:    retq
;
; X32-SSE-LABEL: var_shift_v16i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllw $5, %xmm1
; X32-SSE-NEXT:    pxor %xmm2, %xmm2
; X32-SSE-NEXT:    pxor %xmm3, %xmm3
; X32-SSE-NEXT:    pcmpgtb %xmm1, %xmm3
; X32-SSE-NEXT:    movdqa %xmm3, %xmm4
; X32-SSE-NEXT:    pandn %xmm0, %xmm4
; X32-SSE-NEXT:    psllw $4, %xmm0
; X32-SSE-NEXT:    pand %xmm3, %xmm0
; X32-SSE-NEXT:    pand {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT:    por %xmm4, %xmm0
; X32-SSE-NEXT:    paddb %xmm1, %xmm1
; X32-SSE-NEXT:    pxor %xmm3, %xmm3
; X32-SSE-NEXT:    pcmpgtb %xmm1, %xmm3
; X32-SSE-NEXT:    movdqa %xmm3, %xmm4
; X32-SSE-NEXT:    pandn %xmm0, %xmm4
; X32-SSE-NEXT:    psllw $2, %xmm0
; X32-SSE-NEXT:    pand %xmm3, %xmm0
; X32-SSE-NEXT:    pand {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT:    por %xmm4, %xmm0
; X32-SSE-NEXT:    paddb %xmm1, %xmm1
; X32-SSE-NEXT:    pcmpgtb %xmm1, %xmm2
; X32-SSE-NEXT:    movdqa %xmm2, %xmm1
; X32-SSE-NEXT:    pandn %xmm0, %xmm1
; X32-SSE-NEXT:    paddb %xmm0, %xmm0
; X32-SSE-NEXT:    pand %xmm2, %xmm0
; X32-SSE-NEXT:    por %xmm1, %xmm0
; X32-SSE-NEXT:    retl
  %shift = shl <16 x i8> %a, %b
  ret <16 x i8> %shift
}

;
; Uniform Variable Shifts
;

define <2 x i64> @splatvar_shift_v2i64(<2 x i64> %a, <2 x i64> %b) nounwind {
; SSE-LABEL: splatvar_shift_v2i64:
; SSE:       # %bb.0:
; SSE-NEXT:    psllq %xmm1, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatvar_shift_v2i64:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsllq %xmm1, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; XOP-LABEL: splatvar_shift_v2i64:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsllq %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: splatvar_shift_v2i64:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllq %xmm1, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatvar_shift_v2i64:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllq %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatvar_shift_v2i64:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllq %xmm1, %xmm0
; X32-SSE-NEXT:    retl
  %splat = shufflevector <2 x i64> %b, <2 x i64> undef, <2 x i32> zeroinitializer
  %shift = shl <2 x i64> %a, %splat
  ret <2 x i64> %shift
}

define <4 x i32> @splatvar_shift_v4i32(<4 x i32> %a, <4 x i32> %b) nounwind {
; SSE2-LABEL: splatvar_shift_v4i32:
; SSE2:       # %bb.0:
; SSE2-NEXT:    xorps %xmm2, %xmm2
; SSE2-NEXT:    movss {{.*#+}} xmm2 = xmm1[0],xmm2[1,2,3]
; SSE2-NEXT:    pslld %xmm2, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: splatvar_shift_v4i32:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero
; SSE41-NEXT:    pslld %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX-LABEL: splatvar_shift_v4i32:
; AVX:       # %bb.0:
; AVX-NEXT:    vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero
; AVX-NEXT:    vpslld %xmm1, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; XOP-LABEL: splatvar_shift_v4i32:
; XOP:       # %bb.0:
; XOP-NEXT:    vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero
; XOP-NEXT:    vpslld %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: splatvar_shift_v4i32:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero
; AVX512-NEXT:    vpslld %xmm1, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatvar_shift_v4i32:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero
; AVX512VL-NEXT:    vpslld %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatvar_shift_v4i32:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    xorps %xmm2, %xmm2
; X32-SSE-NEXT:    movss {{.*#+}} xmm2 = xmm1[0],xmm2[1,2,3]
; X32-SSE-NEXT:    pslld %xmm2, %xmm0
; X32-SSE-NEXT:    retl
  %splat = shufflevector <4 x i32> %b, <4 x i32> undef, <4 x i32> zeroinitializer
  %shift = shl <4 x i32> %a, %splat
  ret <4 x i32> %shift
}

define <8 x i16> @splatvar_shift_v8i16(<8 x i16> %a, <8 x i16> %b) nounwind {
; SSE2-LABEL: splatvar_shift_v8i16:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pslldq {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm1[0,1]
; SSE2-NEXT:    psrldq {{.*#+}} xmm1 = xmm1[14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; SSE2-NEXT:    psllw %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: splatvar_shift_v8i16:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pmovzxwq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero
; SSE41-NEXT:    psllw %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX-LABEL: splatvar_shift_v8i16:
; AVX:       # %bb.0:
; AVX-NEXT:    vpmovzxwq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero
; AVX-NEXT:    vpsllw %xmm1, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; XOP-LABEL: splatvar_shift_v8i16:
; XOP:       # %bb.0:
; XOP-NEXT:    vpmovzxwq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero
; XOP-NEXT:    vpsllw %xmm1, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: splatvar_shift_v8i16:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpmovzxwq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero
; AVX512-NEXT:    vpsllw %xmm1, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatvar_shift_v8i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpmovzxwq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero
; AVX512VL-NEXT:    vpsllw %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatvar_shift_v8i16:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    pslldq {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm1[0,1]
; X32-SSE-NEXT:    psrldq {{.*#+}} xmm1 = xmm1[14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; X32-SSE-NEXT:    psllw %xmm1, %xmm0
; X32-SSE-NEXT:    retl
  %splat = shufflevector <8 x i16> %b, <8 x i16> undef, <8 x i32> zeroinitializer
  %shift = shl <8 x i16> %a, %splat
  ret <8 x i16> %shift
}

define <16 x i8> @splatvar_shift_v16i8(<16 x i8> %a, <16 x i8> %b) nounwind {
; SSE2-LABEL: splatvar_shift_v16i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    pslldq {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm1[0]
; SSE2-NEXT:    psrldq {{.*#+}} xmm1 = xmm1[15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; SSE2-NEXT:    psllw %xmm1, %xmm0
; SSE2-NEXT:    pcmpeqd %xmm2, %xmm2
; SSE2-NEXT:    psllw %xmm1, %xmm2
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-NEXT:    pshuflw {{.*#+}} xmm1 = xmm2[0,0,0,0,4,5,6,7]
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
; SSE2-NEXT:    pand %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: splatvar_shift_v16i8:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pmovzxbq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[1],zero,zero,zero,zero,zero,zero,zero
; SSE41-NEXT:    psllw %xmm1, %xmm0
; SSE41-NEXT:    pcmpeqd %xmm2, %xmm2
; SSE41-NEXT:    psllw %xmm1, %xmm2
; SSE41-NEXT:    pxor %xmm1, %xmm1
; SSE41-NEXT:    pshufb %xmm1, %xmm2
; SSE41-NEXT:    pand %xmm2, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: splatvar_shift_v16i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpmovzxbq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[1],zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT:    vpsllw %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpcmpeqd %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpsllw %xmm1, %xmm2, %xmm1
; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vpand %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: splatvar_shift_v16i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpmovzxbq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[1],zero,zero,zero,zero,zero,zero,zero
; AVX2-NEXT:    vpsllw %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpcmpeqd %xmm2, %xmm2, %xmm2
; AVX2-NEXT:    vpsllw %xmm1, %xmm2, %xmm1
; AVX2-NEXT:    vpbroadcastb %xmm1, %xmm1
; AVX2-NEXT:    vpand %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOPAVX1-LABEL: splatvar_shift_v16i8:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; XOPAVX1-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
; XOPAVX1-NEXT:    vpshlb %xmm1, %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: splatvar_shift_v16i8:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpbroadcastb %xmm1, %xmm1
; XOPAVX2-NEXT:    vpshlb %xmm1, %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; AVX512DQ-LABEL: splatvar_shift_v16i8:
; AVX512DQ:       # %bb.0:
; AVX512DQ-NEXT:    vpmovzxbq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[1],zero,zero,zero,zero,zero,zero,zero
; AVX512DQ-NEXT:    vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero
; AVX512DQ-NEXT:    vpslld %xmm1, %zmm0, %zmm0
; AVX512DQ-NEXT:    vpmovdb %zmm0, %xmm0
; AVX512DQ-NEXT:    vzeroupper
; AVX512DQ-NEXT:    retq
;
; AVX512BW-LABEL: splatvar_shift_v16i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vpmovzxbq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[1],zero,zero,zero,zero,zero,zero,zero
; AVX512BW-NEXT:    vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
; AVX512BW-NEXT:    vpsllw %xmm1, %ymm0, %ymm0
; AVX512BW-NEXT:    vpmovwb %zmm0, %ymm0
; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; AVX512DQVL-LABEL: splatvar_shift_v16i8:
; AVX512DQVL:       # %bb.0:
; AVX512DQVL-NEXT:    vpmovzxbq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[1],zero,zero,zero,zero,zero,zero,zero
; AVX512DQVL-NEXT:    vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero
; AVX512DQVL-NEXT:    vpslld %xmm1, %zmm0, %zmm0
; AVX512DQVL-NEXT:    vpmovdb %zmm0, %xmm0
; AVX512DQVL-NEXT:    vzeroupper
; AVX512DQVL-NEXT:    retq
;
; AVX512BWVL-LABEL: splatvar_shift_v16i8:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vpmovzxbq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,zero,zero,zero,zero,xmm1[1],zero,zero,zero,zero,zero,zero,zero
; AVX512BWVL-NEXT:    vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
; AVX512BWVL-NEXT:    vpsllw %xmm1, %ymm0, %ymm0
; AVX512BWVL-NEXT:    vpmovwb %ymm0, %xmm0
; AVX512BWVL-NEXT:    vzeroupper
; AVX512BWVL-NEXT:    retq
;
; X32-SSE-LABEL: splatvar_shift_v16i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    pslldq {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm1[0]
; X32-SSE-NEXT:    psrldq {{.*#+}} xmm1 = xmm1[15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; X32-SSE-NEXT:    psllw %xmm1, %xmm0
; X32-SSE-NEXT:    pcmpeqd %xmm2, %xmm2
; X32-SSE-NEXT:    psllw %xmm1, %xmm2
; X32-SSE-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; X32-SSE-NEXT:    pshuflw {{.*#+}} xmm1 = xmm2[0,0,0,0,4,5,6,7]
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
; X32-SSE-NEXT:    pand %xmm1, %xmm0
; X32-SSE-NEXT:    retl
  %splat = shufflevector <16 x i8> %b, <16 x i8> undef, <16 x i32> zeroinitializer
  %shift = shl <16 x i8> %a, %splat
  ret <16 x i8> %shift
}

;
; Constant Shifts
;

define <2 x i64> @constant_shift_v2i64(<2 x i64> %a) nounwind {
; SSE2-LABEL: constant_shift_v2i64:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    psllq $1, %xmm1
; SSE2-NEXT:    psllq $7, %xmm0
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: constant_shift_v2i64:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movdqa %xmm0, %xmm1
; SSE41-NEXT:    psllq $7, %xmm1
; SSE41-NEXT:    psllq $1, %xmm0
; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; SSE41-NEXT:    retq
;
; AVX1-LABEL: constant_shift_v2i64:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpsllq $7, %xmm0, %xmm1
; AVX1-NEXT:    vpsllq $1, %xmm0, %xmm0
; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
; AVX1-NEXT:    retq
;
; AVX2-LABEL: constant_shift_v2i64:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllvq {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOPAVX1-LABEL: constant_shift_v2i64:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpshlq {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: constant_shift_v2i64:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpsllvq {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; AVX512-LABEL: constant_shift_v2i64:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllvq {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: constant_shift_v2i64:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllvq {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: constant_shift_v2i64:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    movdqa %xmm0, %xmm1
; X32-SSE-NEXT:    psllq $1, %xmm1
; X32-SSE-NEXT:    psllq $7, %xmm0
; X32-SSE-NEXT:    movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
; X32-SSE-NEXT:    retl
  %shift = shl <2 x i64> %a, <i64 1, i64 7>
  ret <2 x i64> %shift
}

define <4 x i32> @constant_shift_v4i32(<4 x i32> %a) nounwind {
; SSE2-LABEL: constant_shift_v4i32:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [16,32,64,128]
; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
; SSE2-NEXT:    pmuludq %xmm1, %xmm0
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
; SSE2-NEXT:    pmuludq %xmm2, %xmm1
; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: constant_shift_v4i32:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pmulld {{.*}}(%rip), %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: constant_shift_v4i32:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpmulld {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: constant_shift_v4i32:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpsllvd {{.*}}(%rip), %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; XOPAVX1-LABEL: constant_shift_v4i32:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vpshld {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: constant_shift_v4i32:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpsllvd {{.*}}(%rip), %xmm0, %xmm0
; XOPAVX2-NEXT:    retq
;
; AVX512-LABEL: constant_shift_v4i32:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllvd {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: constant_shift_v4i32:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllvd {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: constant_shift_v4i32:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    movdqa {{.*#+}} xmm1 = [16,32,64,128]
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
; X32-SSE-NEXT:    pmuludq %xmm1, %xmm0
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
; X32-SSE-NEXT:    pmuludq %xmm2, %xmm1
; X32-SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; X32-SSE-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; X32-SSE-NEXT:    retl
  %shift = shl <4 x i32> %a, <i32 4, i32 5, i32 6, i32 7>
  ret <4 x i32> %shift
}

define <8 x i16> @constant_shift_v8i16(<8 x i16> %a) nounwind {
; SSE-LABEL: constant_shift_v8i16:
; SSE:       # %bb.0:
; SSE-NEXT:    pmullw {{.*}}(%rip), %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: constant_shift_v8i16:
; AVX:       # %bb.0:
; AVX-NEXT:    vpmullw {{.*}}(%rip), %xmm0, %xmm0
; AVX-NEXT:    retq
;
; XOP-LABEL: constant_shift_v8i16:
; XOP:       # %bb.0:
; XOP-NEXT:    vpshlw {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512DQ-LABEL: constant_shift_v8i16:
; AVX512DQ:       # %bb.0:
; AVX512DQ-NEXT:    vpmullw {{.*}}(%rip), %xmm0, %xmm0
; AVX512DQ-NEXT:    retq
;
; AVX512BW-LABEL: constant_shift_v8i16:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 def $zmm0
; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm1 = [0,1,2,3,4,5,6,7]
; AVX512BW-NEXT:    vpsllvw %zmm1, %zmm0, %zmm0
; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; AVX512DQVL-LABEL: constant_shift_v8i16:
; AVX512DQVL:       # %bb.0:
; AVX512DQVL-NEXT:    vpmullw {{.*}}(%rip), %xmm0, %xmm0
; AVX512DQVL-NEXT:    retq
;
; AVX512BWVL-LABEL: constant_shift_v8i16:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vpsllvw {{.*}}(%rip), %xmm0, %xmm0
; AVX512BWVL-NEXT:    retq
;
; X32-SSE-LABEL: constant_shift_v8i16:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    pmullw {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT:    retl
  %shift = shl <8 x i16> %a, <i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>
  ret <8 x i16> %shift
}

define <16 x i8> @constant_shift_v16i8(<16 x i8> %a) nounwind {
; SSE2-LABEL: constant_shift_v16i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movdqa %xmm0, %xmm1
; SSE2-NEXT:    punpckhbw {{.*#+}} xmm1 = xmm1[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; SSE2-NEXT:    pmullw {{.*}}(%rip), %xmm1
; SSE2-NEXT:    movdqa {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; SSE2-NEXT:    pand %xmm2, %xmm1
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-NEXT:    pmullw {{.*}}(%rip), %xmm0
; SSE2-NEXT:    pand %xmm2, %xmm0
; SSE2-NEXT:    packuswb %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSE41-LABEL: constant_shift_v16i8:
; SSE41:       # %bb.0:
; SSE41-NEXT:    pmovzxbw {{.*#+}} xmm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
; SSE41-NEXT:    punpckhbw {{.*#+}} xmm0 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; SSE41-NEXT:    pmullw {{.*}}(%rip), %xmm0
; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; SSE41-NEXT:    pand %xmm2, %xmm0
; SSE41-NEXT:    pmullw {{.*}}(%rip), %xmm1
; SSE41-NEXT:    pand %xmm2, %xmm1
; SSE41-NEXT:    packuswb %xmm0, %xmm1
; SSE41-NEXT:    movdqa %xmm1, %xmm0
; SSE41-NEXT:    retq
;
; AVX1-LABEL: constant_shift_v16i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vpunpckhbw {{.*#+}} xmm1 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; AVX1-NEXT:    vpmullw {{.*}}(%rip), %xmm1, %xmm1
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; AVX1-NEXT:    vpand %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vpmovzxbw {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
; AVX1-NEXT:    vpmullw {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT:    vpand %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpackuswb %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: constant_shift_v16i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
; AVX2-NEXT:    vpmullw {{.*}}(%rip), %ymm0, %ymm0
; AVX2-NEXT:    vpand {{.*}}(%rip), %ymm0, %ymm0
; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1
; AVX2-NEXT:    vpackuswb %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
;
; XOP-LABEL: constant_shift_v16i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vpshlb {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512DQ-LABEL: constant_shift_v16i8:
; AVX512DQ:       # %bb.0:
; AVX512DQ-NEXT:    vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero
; AVX512DQ-NEXT:    vpsllvd {{.*}}(%rip), %zmm0, %zmm0
; AVX512DQ-NEXT:    vpmovdb %zmm0, %xmm0
; AVX512DQ-NEXT:    vzeroupper
; AVX512DQ-NEXT:    retq
;
; AVX512BW-LABEL: constant_shift_v16i8:
; AVX512BW:       # %bb.0:
; AVX512BW-NEXT:    vmovdqa {{.*#+}} ymm1 = [0,1,2,3,4,5,6,7,7,6,5,4,3,2,1,0]
; AVX512BW-NEXT:    vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
; AVX512BW-NEXT:    vpsllvw %zmm1, %zmm0, %zmm0
; AVX512BW-NEXT:    vpmovwb %zmm0, %ymm0
; AVX512BW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX512BW-NEXT:    vzeroupper
; AVX512BW-NEXT:    retq
;
; AVX512DQVL-LABEL: constant_shift_v16i8:
; AVX512DQVL:       # %bb.0:
; AVX512DQVL-NEXT:    vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero
; AVX512DQVL-NEXT:    vpsllvd {{.*}}(%rip), %zmm0, %zmm0
; AVX512DQVL-NEXT:    vpmovdb %zmm0, %xmm0
; AVX512DQVL-NEXT:    vzeroupper
; AVX512DQVL-NEXT:    retq
;
; AVX512BWVL-LABEL: constant_shift_v16i8:
; AVX512BWVL:       # %bb.0:
; AVX512BWVL-NEXT:    vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
; AVX512BWVL-NEXT:    vpsllvw {{.*}}(%rip), %ymm0, %ymm0
; AVX512BWVL-NEXT:    vpmovwb %ymm0, %xmm0
; AVX512BWVL-NEXT:    vzeroupper
; AVX512BWVL-NEXT:    retq
;
; X32-SSE-LABEL: constant_shift_v16i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    movdqa %xmm0, %xmm1
; X32-SSE-NEXT:    punpckhbw {{.*#+}} xmm1 = xmm1[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; X32-SSE-NEXT:    pmullw {{\.LCPI.*}}, %xmm1
; X32-SSE-NEXT:    movdqa {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; X32-SSE-NEXT:    pand %xmm2, %xmm1
; X32-SSE-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; X32-SSE-NEXT:    pmullw {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT:    pand %xmm2, %xmm0
; X32-SSE-NEXT:    packuswb %xmm1, %xmm0
; X32-SSE-NEXT:    retl
  %shift = shl <16 x i8> %a, <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0>
  ret <16 x i8> %shift
}

;
; Uniform Constant Shifts
;

define <2 x i64> @splatconstant_shift_v2i64(<2 x i64> %a) nounwind {
; SSE-LABEL: splatconstant_shift_v2i64:
; SSE:       # %bb.0:
; SSE-NEXT:    psllq $7, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatconstant_shift_v2i64:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsllq $7, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; XOP-LABEL: splatconstant_shift_v2i64:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsllq $7, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: splatconstant_shift_v2i64:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllq $7, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatconstant_shift_v2i64:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllq $7, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatconstant_shift_v2i64:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllq $7, %xmm0
; X32-SSE-NEXT:    retl
  %shift = shl <2 x i64> %a, <i64 7, i64 7>
  ret <2 x i64> %shift
}

define <4 x i32> @splatconstant_shift_v4i32(<4 x i32> %a) nounwind {
; SSE-LABEL: splatconstant_shift_v4i32:
; SSE:       # %bb.0:
; SSE-NEXT:    pslld $5, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatconstant_shift_v4i32:
; AVX:       # %bb.0:
; AVX-NEXT:    vpslld $5, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; XOP-LABEL: splatconstant_shift_v4i32:
; XOP:       # %bb.0:
; XOP-NEXT:    vpslld $5, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: splatconstant_shift_v4i32:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpslld $5, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatconstant_shift_v4i32:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpslld $5, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatconstant_shift_v4i32:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    pslld $5, %xmm0
; X32-SSE-NEXT:    retl
  %shift = shl <4 x i32> %a, <i32 5, i32 5, i32 5, i32 5>
  ret <4 x i32> %shift
}

define <8 x i16> @splatconstant_shift_v8i16(<8 x i16> %a) nounwind {
; SSE-LABEL: splatconstant_shift_v8i16:
; SSE:       # %bb.0:
; SSE-NEXT:    psllw $3, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatconstant_shift_v8i16:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsllw $3, %xmm0, %xmm0
; AVX-NEXT:    retq
;
; XOP-LABEL: splatconstant_shift_v8i16:
; XOP:       # %bb.0:
; XOP-NEXT:    vpsllw $3, %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: splatconstant_shift_v8i16:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllw $3, %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatconstant_shift_v8i16:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllw $3, %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatconstant_shift_v8i16:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllw $3, %xmm0
; X32-SSE-NEXT:    retl
  %shift = shl <8 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
  ret <8 x i16> %shift
}

define <16 x i8> @splatconstant_shift_v16i8(<16 x i8> %a) nounwind {
; SSE-LABEL: splatconstant_shift_v16i8:
; SSE:       # %bb.0:
; SSE-NEXT:    psllw $3, %xmm0
; SSE-NEXT:    pand {{.*}}(%rip), %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: splatconstant_shift_v16i8:
; AVX:       # %bb.0:
; AVX-NEXT:    vpsllw $3, %xmm0, %xmm0
; AVX-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX-NEXT:    retq
;
; XOP-LABEL: splatconstant_shift_v16i8:
; XOP:       # %bb.0:
; XOP-NEXT:    vpshlb {{.*}}(%rip), %xmm0, %xmm0
; XOP-NEXT:    retq
;
; AVX512-LABEL: splatconstant_shift_v16i8:
; AVX512:       # %bb.0:
; AVX512-NEXT:    vpsllw $3, %xmm0, %xmm0
; AVX512-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512-NEXT:    retq
;
; AVX512VL-LABEL: splatconstant_shift_v16i8:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vpsllw $3, %xmm0, %xmm0
; AVX512VL-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
; AVX512VL-NEXT:    retq
;
; X32-SSE-LABEL: splatconstant_shift_v16i8:
; X32-SSE:       # %bb.0:
; X32-SSE-NEXT:    psllw $3, %xmm0
; X32-SSE-NEXT:    pand {{\.LCPI.*}}, %xmm0
; X32-SSE-NEXT:    retl
  %shift = shl <16 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
  ret <16 x i8> %shift
}