isa/rv64si/timer.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # ipi.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test interprocessor interrupts.
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "test_macros.h"
  12
  13 RVTEST_RV64S
  14 RVTEST_CODE_BEGIN
  15
  16   # clear pending IPIs then enable interrupts
  17   li s8, 0         # number of taken timer interrupts
  18   li s9, 10        # how many interrupts to run for
  19   la a0, handler
  20   csrw evec, a0
  21   csrw compare, 1
  22   csrw count, 0
  23   li a0, SR_EI | (1 << (IRQ_TIMER + SR_IM_SHIFT))
  24   csrs status, a0
  25
  26   # advance an LFSR 1000 times
  27   li s0, 1023
  28   li s4, 0
  29 1:srl s2,s0,3
  30   xor s2,s2,s0
  31   and s2,s2,1
  32   srl s0,s0,1
  33   sll s2,s2,9
  34   or  s0,s2,s0
  35   sll s0,s0,54
  36   srl s0,s0,54
  37   add s4, s4, 1
  38   bltu s8, s9, 1b
  39
  40   csrc status, SR_EI
  41
  42   # make sure the LFSR was computed correctly
  43   li s1, 1023
  44   remu s4, s4, s1
  45   la s1, lfsr
  46   sll s4, s4, 2
  47   add s1, s1, s4
  48   lw s1, (s1)
  49   li TESTNUM, 2
  50   bne s0, s1, fail
  51
  52   RVTEST_PASS
  53
  54   TEST_PASSFAIL
  55
  56 handler:
  57   csrr t0, cause
  58   li t1, 0x8000000000000007
  59   li TESTNUM, 3
  60   bne t0, t1, fail
  61
  62   csrr t0, count
  63   addi t0, t0, 999
  64   csrw compare, t0
  65
  66   add s8, s8, 1
  67
  68   sret
  69
  70 .data
  71 lfsr:
  72 .word 1023
  73 .word 511
  74 .word 255
  75 .word 127
  76 .word 63
  77 .word 31
  78 .word 15
  79 .word 7
  80 .word 515
  81 .word 769
  82 .word 896
  83 .word 448
  84 .word 224
  85 .word 112
  86 .word 56
  87 .word 540
  88 .word 782
  89 .word 903
  90 .word 963
  91 .word 993
  92 .word 1008
  93 .word 504
  94 .word 764
  95 .word 894
  96 .word 959
  97 .word 479
  98 .word 239
  99 .word 119
 100 .word 571
 101 .word 285
 102 .word 142
 103 .word 583
 104 .word 803
 105 .word 913
 106 .word 968
 107 .word 996
 108 .word 498
 109 .word 249
 110 .word 124
 111 .word 574
 112 .word 799
 113 .word 399
 114 .word 199
 115 .word 611
 116 .word 817
 117 .word 920
 118 .word 972
 119 .word 998
 120 .word 499
 121 .word 761
 122 .word 380
 123 .word 702
 124 .word 863
 125 .word 431
 126 .word 215
 127 .word 619
 128 .word 309
 129 .word 666
 130 .word 845
 131 .word 422
 132 .word 211
 133 .word 617
 134 .word 308
 135 .word 154
 136 .word 589
 137 .word 294
 138 .word 147
 139 .word 585
 140 .word 292
 141 .word 146
 142 .word 73
 143 .word 36
 144 .word 18
 145 .word 9
 146 .word 4
 147 .word 2
 148 .word 1
 149 .word 512
 150 .word 256
 151 .word 128
 152 .word 64
 153 .word 32
 154 .word 16
 155 .word 8
 156 .word 516
 157 .word 258
 158 .word 129
 159 .word 576
 160 .word 288
 161 .word 144
 162 .word 72
 163 .word 548
 164 .word 274
 165 .word 137
 166 .word 68
 167 .word 34
 168 .word 17
 169 .word 520
 170 .word 772
 171 .word 386
 172 .word 193
 173 .word 608
 174 .word 304
 175 .word 152
 176 .word 588
 177 .word 806
 178 .word 403
 179 .word 713
 180 .word 356
 181 .word 178
 182 .word 89
 183 .word 44
 184 .word 534
 185 .word 267
 186 .word 133
 187 .word 578
 188 .word 289
 189 .word 656
 190 .word 328
 191 .word 676
 192 .word 338
 193 .word 169
 194 .word 84
 195 .word 42
 196 .word 533
 197 .word 778
 198 .word 901
 199 .word 962
 200 .word 481
 201 .word 752
 202 .word 376
 203 .word 700
 204 .word 862
 205 .word 943
 206 .word 471
 207 .word 747
 208 .word 373
 209 .word 698
 210 .word 861
 211 .word 430
 212 .word 727
 213 .word 875
 214 .word 437
 215 .word 730
 216 .word 877
 217 .word 438
 218 .word 219
 219 .word 109
 220 .word 54
 221 .word 27
 222 .word 13
 223 .word 6
 224 .word 3
 225 .word 513
 226 .word 768
 227 .word 384
 228 .word 192
 229 .word 96
 230 .word 48
 231 .word 24
 232 .word 524
 233 .word 774
 234 .word 387
 235 .word 705
 236 .word 864
 237 .word 432
 238 .word 216
 239 .word 620
 240 .word 822
 241 .word 411
 242 .word 205
 243 .word 102
 244 .word 51
 245 .word 537
 246 .word 268
 247 .word 646
 248 .word 323
 249 .word 673
 250 .word 848
 251 .word 424
 252 .word 724
 253 .word 362
 254 .word 693
 255 .word 858
 256 .word 941
 257 .word 470
 258 .word 235
 259 .word 117
 260 .word 570
 261 .word 797
 262 .word 398
 263 .word 711
 264 .word 867
 265 .word 945
 266 .word 984
 267 .word 1004
 268 .word 1014
 269 .word 507
 270 .word 253
 271 .word 126
 272 .word 575
 273 .word 287
 274 .word 143
 275 .word 71
 276 .word 547
 277 .word 785
 278 .word 904
 279 .word 964
 280 .word 482
 281 .word 241
 282 .word 632
 283 .word 828
 284 .word 926
 285 .word 975
 286 .word 487
 287 .word 755
 288 .word 889
 289 .word 444
 290 .word 734
 291 .word 879
 292 .word 439
 293 .word 731
 294 .word 365
 295 .word 182
 296 .word 91
 297 .word 45
 298 .word 22
 299 .word 11
 300 .word 5
 301 .word 514
 302 .word 257
 303 .word 640
 304 .word 320
 305 .word 160
 306 .word 80
 307 .word 40
 308 .word 532
 309 .word 266
 310 .word 645
 311 .word 834
 312 .word 417
 313 .word 720
 314 .word 360
 315 .word 692
 316 .word 346
 317 .word 685
 318 .word 342
 319 .word 171
 320 .word 85
 321 .word 554
 322 .word 789
 323 .word 906
 324 .word 965
 325 .word 994
 326 .word 497
 327 .word 760
 328 .word 892
 329 .word 958
 330 .word 991
 331 .word 495
 332 .word 247
 333 .word 635
 334 .word 317
 335 .word 158
 336 .word 591
 337 .word 295
 338 .word 659
 339 .word 841
 340 .word 420
 341 .word 210
 342 .word 105
 343 .word 52
 344 .word 26
 345 .word 525
 346 .word 262
 347 .word 131
 348 .word 577
 349 .word 800
 350 .word 400
 351 .word 200
 352 .word 612
 353 .word 306
 354 .word 153
 355 .word 76
 356 .word 550
 357 .word 275
 358 .word 649
 359 .word 324
 360 .word 162
 361 .word 81
 362 .word 552
 363 .word 788
 364 .word 394
 365 .word 709
 366 .word 866
 367 .word 433
 368 .word 728
 369 .word 876
 370 .word 950
 371 .word 475
 372 .word 237
 373 .word 118
 374 .word 59
 375 .word 29
 376 .word 14
 377 .word 519
 378 .word 771
 379 .word 897
 380 .word 960
 381 .word 480
 382 .word 240
 383 .word 120
 384 .word 572
 385 .word 798
 386 .word 911
 387 .word 455
 388 .word 739
 389 .word 881
 390 .word 952
 391 .word 988
 392 .word 1006
 393 .word 1015
 394 .word 1019
 395 .word 509
 396 .word 254
 397 .word 639
 398 .word 319
 399 .word 159
 400 .word 79
 401 .word 39
 402 .word 531
 403 .word 777
 404 .word 388
 405 .word 194
 406 .word 97
 407 .word 560
 408 .word 280
 409 .word 652
 410 .word 838
 411 .word 419
 412 .word 721
 413 .word 872
 414 .word 948
 415 .word 474
 416 .word 749
 417 .word 374
 418 .word 187
 419 .word 93
 420 .word 46
 421 .word 535
 422 .word 779
 423 .word 389
 424 .word 706
 425 .word 353
 426 .word 688
 427 .word 344
 428 .word 684
 429 .word 854
 430 .word 427
 431 .word 213
 432 .word 618
 433 .word 821
 434 .word 922
 435 .word 973
 436 .word 486
 437 .word 243
 438 .word 633
 439 .word 316
 440 .word 670
 441 .word 847
 442 .word 423
 443 .word 723
 444 .word 873
 445 .word 436
 446 .word 218
 447 .word 621
 448 .word 310
 449 .word 155
 450 .word 77
 451 .word 38
 452 .word 19
 453 .word 521
 454 .word 260
 455 .word 130
 456 .word 65
 457 .word 544
 458 .word 272
 459 .word 136
 460 .word 580
 461 .word 290
 462 .word 145
 463 .word 584
 464 .word 804
 465 .word 402
 466 .word 201
 467 .word 100
 468 .word 50
 469 .word 25
 470 .word 12
 471 .word 518
 472 .word 259
 473 .word 641
 474 .word 832
 475 .word 416
 476 .word 208
 477 .word 104
 478 .word 564
 479 .word 282
 480 .word 653
 481 .word 326
 482 .word 163
 483 .word 593
 484 .word 808
 485 .word 916
 486 .word 458
 487 .word 741
 488 .word 882
 489 .word 441
 490 .word 220
 491 .word 622
 492 .word 823
 493 .word 923
 494 .word 461
 495 .word 230
 496 .word 115
 497 .word 569
 498 .word 284
 499 .word 654
 500 .word 839
 501 .word 931
 502 .word 977
 503 .word 1000
 504 .word 1012
 505 .word 506
 506 .word 765
 507 .word 382
 508 .word 703
 509 .word 351
 510 .word 175
 511 .word 87
 512 .word 555
 513 .word 277
 514 .word 650
 515 .word 837
 516 .word 930
 517 .word 465
 518 .word 744
 519 .word 884
 520 .word 442
 521 .word 733
 522 .word 366
 523 .word 695
 524 .word 859
 525 .word 429
 526 .word 214
 527 .word 107
 528 .word 53
 529 .word 538
 530 .word 781
 531 .word 390
 532 .word 195
 533 .word 609
 534 .word 816
 535 .word 408
 536 .word 716
 537 .word 870
 538 .word 435
 539 .word 729
 540 .word 364
 541 .word 694
 542 .word 347
 543 .word 173
 544 .word 86
 545 .word 43
 546 .word 21
 547 .word 522
 548 .word 773
 549 .word 898
 550 .word 449
 551 .word 736
 552 .word 368
 553 .word 184
 554 .word 604
 555 .word 814
 556 .word 919
 557 .word 971
 558 .word 485
 559 .word 754
 560 .word 377
 561 .word 188
 562 .word 606
 563 .word 815
 564 .word 407
 565 .word 715
 566 .word 357
 567 .word 690
 568 .word 345
 569 .word 172
 570 .word 598
 571 .word 299
 572 .word 149
 573 .word 586
 574 .word 805
 575 .word 914
 576 .word 457
 577 .word 228
 578 .word 114
 579 .word 57
 580 .word 28
 581 .word 526
 582 .word 775
 583 .word 899
 584 .word 961
 585 .word 992
 586 .word 496
 587 .word 248
 588 .word 636
 589 .word 830
 590 .word 927
 591 .word 463
 592 .word 231
 593 .word 627
 594 .word 825
 595 .word 412
 596 .word 718
 597 .word 871
 598 .word 947
 599 .word 985
 600 .word 492
 601 .word 758
 602 .word 379
 603 .word 189
 604 .word 94
 605 .word 559
 606 .word 279
 607 .word 651
 608 .word 325
 609 .word 674
 610 .word 337
 611 .word 680
 612 .word 852
 613 .word 426
 614 .word 725
 615 .word 874
 616 .word 949
 617 .word 986
 618 .word 1005
 619 .word 502
 620 .word 251
 621 .word 125
 622 .word 62
 623 .word 543
 624 .word 271
 625 .word 135
 626 .word 579
 627 .word 801
 628 .word 912
 629 .word 456
 630 .word 740
 631 .word 370
 632 .word 185
 633 .word 92
 634 .word 558
 635 .word 791
 636 .word 907
 637 .word 453
 638 .word 738
 639 .word 369
 640 .word 696
 641 .word 860
 642 .word 942
 643 .word 983
 644 .word 1003
 645 .word 501
 646 .word 762
 647 .word 893
 648 .word 446
 649 .word 735
 650 .word 367
 651 .word 183
 652 .word 603
 653 .word 301
 654 .word 150
 655 .word 75
 656 .word 37
 657 .word 530
 658 .word 265
 659 .word 132
 660 .word 66
 661 .word 33
 662 .word 528
 663 .word 264
 664 .word 644
 665 .word 322
 666 .word 161
 667 .word 592
 668 .word 296
 669 .word 660
 670 .word 330
 671 .word 677
 672 .word 850
 673 .word 425
 674 .word 212
 675 .word 106
 676 .word 565
 677 .word 794
 678 .word 909
 679 .word 454
 680 .word 227
 681 .word 625
 682 .word 824
 683 .word 924
 684 .word 974
 685 .word 999
 686 .word 1011
 687 .word 1017
 688 .word 508
 689 .word 766
 690 .word 895
 691 .word 447
 692 .word 223
 693 .word 111
 694 .word 55
 695 .word 539
 696 .word 269
 697 .word 134
 698 .word 67
 699 .word 545
 700 .word 784
 701 .word 392
 702 .word 708
 703 .word 354
 704 .word 177
 705 .word 600
 706 .word 812
 707 .word 918
 708 .word 459
 709 .word 229
 710 .word 626
 711 .word 313
 712 .word 156
 713 .word 590
 714 .word 807
 715 .word 915
 716 .word 969
 717 .word 484
 718 .word 242
 719 .word 121
 720 .word 60
 721 .word 542
 722 .word 783
 723 .word 391
 724 .word 707
 725 .word 865
 726 .word 944
 727 .word 472
 728 .word 748
 729 .word 886
 730 .word 443
 731 .word 221
 732 .word 110
 733 .word 567
 734 .word 795
 735 .word 397
 736 .word 198
 737 .word 99
 738 .word 561
 739 .word 792
 740 .word 908
 741 .word 966
 742 .word 483
 743 .word 753
 744 .word 888
 745 .word 956
 746 .word 990
 747 .word 1007
 748 .word 503
 749 .word 763
 750 .word 381
 751 .word 190
 752 .word 607
 753 .word 303
 754 .word 151
 755 .word 587
 756 .word 293
 757 .word 658
 758 .word 329
 759 .word 164
 760 .word 82
 761 .word 41
 762 .word 20
 763 .word 10
 764 .word 517
 765 .word 770
 766 .word 385
 767 .word 704
 768 .word 352
 769 .word 176
 770 .word 88
 771 .word 556
 772 .word 790
 773 .word 395
 774 .word 197
 775 .word 610
 776 .word 305
 777 .word 664
 778 .word 844
 779 .word 934
 780 .word 467
 781 .word 745
 782 .word 372
 783 .word 186
 784 .word 605
 785 .word 302
 786 .word 663
 787 .word 843
 788 .word 421
 789 .word 722
 790 .word 361
 791 .word 180
 792 .word 90
 793 .word 557
 794 .word 278
 795 .word 139
 796 .word 69
 797 .word 546
 798 .word 273
 799 .word 648
 800 .word 836
 801 .word 418
 802 .word 209
 803 .word 616
 804 .word 820
 805 .word 410
 806 .word 717
 807 .word 358
 808 .word 179
 809 .word 601
 810 .word 300
 811 .word 662
 812 .word 331
 813 .word 165
 814 .word 594
 815 .word 297
 816 .word 148
 817 .word 74
 818 .word 549
 819 .word 786
 820 .word 393
 821 .word 196
 822 .word 98
 823 .word 49
 824 .word 536
 825 .word 780
 826 .word 902
 827 .word 451
 828 .word 737
 829 .word 880
 830 .word 440
 831 .word 732
 832 .word 878
 833 .word 951
 834 .word 987
 835 .word 493
 836 .word 246
 837 .word 123
 838 .word 61
 839 .word 30
 840 .word 527
 841 .word 263
 842 .word 643
 843 .word 833
 844 .word 928
 845 .word 464
 846 .word 232
 847 .word 628
 848 .word 314
 849 .word 669
 850 .word 334
 851 .word 679
 852 .word 851
 853 .word 937
 854 .word 468
 855 .word 234
 856 .word 629
 857 .word 826
 858 .word 925
 859 .word 462
 860 .word 743
 861 .word 883
 862 .word 953
 863 .word 476
 864 .word 750
 865 .word 887
 866 .word 955
 867 .word 477
 868 .word 238
 869 .word 631
 870 .word 827
 871 .word 413
 872 .word 206
 873 .word 615
 874 .word 819
 875 .word 921
 876 .word 460
 877 .word 742
 878 .word 371
 879 .word 697
 880 .word 348
 881 .word 686
 882 .word 855
 883 .word 939
 884 .word 469
 885 .word 746
 886 .word 885
 887 .word 954
 888 .word 989
 889 .word 494
 890 .word 759
 891 .word 891
 892 .word 445
 893 .word 222
 894 .word 623
 895 .word 311
 896 .word 667
 897 .word 333
 898 .word 166
 899 .word 83
 900 .word 553
 901 .word 276
 902 .word 138
 903 .word 581
 904 .word 802
 905 .word 401
 906 .word 712
 907 .word 868
 908 .word 434
 909 .word 217
 910 .word 108
 911 .word 566
 912 .word 283
 913 .word 141
 914 .word 70
 915 .word 35
 916 .word 529
 917 .word 776
 918 .word 900
 919 .word 450
 920 .word 225
 921 .word 624
 922 .word 312
 923 .word 668
 924 .word 846
 925 .word 935
 926 .word 979
 927 .word 1001
 928 .word 500
 929 .word 250
 930 .word 637
 931 .word 318
 932 .word 671
 933 .word 335
 934 .word 167
 935 .word 595
 936 .word 809
 937 .word 404
 938 .word 202
 939 .word 613
 940 .word 818
 941 .word 409
 942 .word 204
 943 .word 614
 944 .word 307
 945 .word 665
 946 .word 332
 947 .word 678
 948 .word 339
 949 .word 681
 950 .word 340
 951 .word 170
 952 .word 597
 953 .word 810
 954 .word 917
 955 .word 970
 956 .word 997
 957 .word 1010
 958 .word 505
 959 .word 252
 960 .word 638
 961 .word 831
 962 .word 415
 963 .word 207
 964 .word 103
 965 .word 563
 966 .word 793
 967 .word 396
 968 .word 710
 969 .word 355
 970 .word 689
 971 .word 856
 972 .word 940
 973 .word 982
 974 .word 491
 975 .word 245
 976 .word 634
 977 .word 829
 978 .word 414
 979 .word 719
 980 .word 359
 981 .word 691
 982 .word 857
 983 .word 428
 984 .word 726
 985 .word 363
 986 .word 181
 987 .word 602
 988 .word 813
 989 .word 406
 990 .word 203
 991 .word 101
 992 .word 562
 993 .word 281
 994 .word 140
 995 .word 582
 996 .word 291
 997 .word 657
 998 .word 840
 999 .word 932
1000 .word 466
1001 .word 233
1002 .word 116
1003 .word 58
1004 .word 541
1005 .word 270
1006 .word 647
1007 .word 835
1008 .word 929
1009 .word 976
1010 .word 488
1011 .word 756
1012 .word 378
1013 .word 701
1014 .word 350
1015 .word 687
1016 .word 343
1017 .word 683
1018 .word 341
1019 .word 682
1020 .word 853
1021 .word 938
1022 .word 981
1023 .word 1002
1024 .word 1013
1025 .word 1018
1026 .word 1021
1027 .word 510
1028 .word 767
1029 .word 383
1030 .word 191
1031 .word 95
1032 .word 47
1033 .word 23
1034 .word 523
1035 .word 261
1036 .word 642
1037 .word 321
1038 .word 672
1039 .word 336
1040 .word 168
1041 .word 596
1042 .word 298
1043 .word 661
1044 .word 842
1045 .word 933
1046 .word 978
1047 .word 489
1048 .word 244
1049 .word 122
1050 .word 573
1051 .word 286
1052 .word 655
1053 .word 327
1054 .word 675
1055 .word 849
1056 .word 936
1057 .word 980
1058 .word 490
1059 .word 757
1060 .word 890
1061 .word 957
1062 .word 478
1063 .word 751
1064 .word 375
1065 .word 699
1066 .word 349
1067 .word 174
1068 .word 599
1069 .word 811
1070 .word 405
1071 .word 714
1072 .word 869
1073 .word 946
1074 .word 473
1075 .word 236
1076 .word 630
1077 .word 315
1078 .word 157
1079 .word 78
1080 .word 551
1081 .word 787
1082 .word 905
1083 .word 452
1084 .word 226
1085 .word 113
1086 .word 568
1087 .word 796
1088 .word 910
1089 .word 967
1090 .word 995
1091 .word 1009
1092 .word 1016
1093 .word 1020
1094 .word 1022
1095
1096 RVTEST_CODE_END