mono/mini/basic-simd.cs

   1 using System;
   2 using Mono.Simd;
   3
   4 public class SimdTests {
   5
   6         public static int test_0_vector4f_dup_high () {
   7                 Vector4f a = new Vector4f (1, 2, 3, 4);
   8                 Vector4f c = Vector4f.DuplicateHigh(a);
   9
  10                 if (c.X != 2)
  11                         return 1;
  12                 if (c.Y != 2)
  13                         return 2;
  14                 if (c.Z != 4)
  15                         return 3;
  16                 if (c.W != 4)
  17                         return 4;
  18                 return 0;
  19         }
  20
  21         public static int test_0_vector4f_dup_low () {
  22                 Vector4f a = new Vector4f (1, 2, 3, 4);
  23                 Vector4f c = Vector4f.DuplicateLow (a);
  24
  25                 if (c.X != 1)
  26                         return 1;
  27                 if (c.Y != 1)
  28                         return 2;
  29                 if (c.Z != 3)
  30                         return 3;
  31                 if (c.W != 3)
  32                         return 4;
  33                 return 0;
  34         }
  35
  36
  37         public static int test_0_vector4f_interleave_high () {
  38                 Vector4f a = new Vector4f (1, 2, 3, 4);
  39                 Vector4f b = new Vector4f (5, 6, 7, 8);
  40                 Vector4f c = Vector4f.InterleaveHigh (a, b);
  41
  42                 if (c.X != 3)
  43                         return 1;
  44                 if (c.Y != 7)
  45                         return 2;
  46                 if (c.Z != 4)
  47                         return 3;
  48                 if (c.W != 8)
  49                         return 4;
  50                 return 0;
  51         }
  52
  53         public static int test_0_vector4f_interleave_low () {
  54                 Vector4f a = new Vector4f (1, 2, 3, 4);
  55                 Vector4f b = new Vector4f (5, 6, 7, 8);
  56                 Vector4f c = Vector4f.InterleaveLow (a, b);
  57
  58                 if (c.X != 1)
  59                         return 1;
  60                 if (c.Y != 5)
  61                         return 2;
  62                 if (c.Z != 2)
  63                         return 3;
  64                 if (c.W != 6)
  65                         return 4;
  66                 return 0;
  67         }
  68
  69         public static int test_0_vector4f_rcp () {
  70                 Vector4f a = new Vector4f (1, 2, 4, 8);
  71                 Vector4f c = Vector4f.Reciprocal (a);
  72
  73                 //Test with ranges due to the terrible precision.
  74                 if (c.X < (1 - 0.01f) || c.X > (1 + 0.01f))
  75                         return 1;
  76                 if (c.Y < (0.5 - 0.01f) || c.Y > (0.5 + 0.01f))
  77                         return 2;
  78                 if (c.Z < (0.25 - 0.01f) || c.Z > (0.25 + 0.01f))
  79                         return 3;
  80                 if (c.W < (0.125 - 0.01f) || c.W > (0.125 + 0.01f))
  81                         return 4;
  82                 return 0;
  83         }
  84
  85         public static int test_0_vector4f_xor () {
  86                 Vector4f a = new Vector4f (1, 2, 3, 4);
  87                 Vector4f b = new Vector4f (1, 3, 3, 8);
  88                 Vector4f c = a ^ b;
  89
  90                 if (((Vector4ui)c).X != 0)
  91                         return 1;
  92                 if (((Vector4ui)c).Y != 0x400000)
  93                         return 2;
  94                 if (((Vector4ui)c).Z != 0)
  95                         return 3;
  96                 if (((Vector4ui)c).W != 0x1800000)
  97                         return 4;
  98                 return 0;
  99         }
 100
 101         public static int test_0_vector4f_or () {
 102                 Vector4f a = new Vector4f (1, 2, 3, 4);
 103                 Vector4f b = new Vector4f (1, 3, 3, 8);
 104                 Vector4f c = a | b;
 105
 106                 if (((Vector4ui)c).X != 0x3F800000)
 107                         return 1;
 108                 if (((Vector4ui)c).Y != 0x40400000)
 109                         return 2;
 110                 if (((Vector4ui)c).Z != 0x40400000)
 111                         return 3;
 112                 if (((Vector4ui)c).W != 0x41800000)
 113                         return 4;
 114                 return 0;
 115         }
 116         public static int test_0_vector4f_andn () {
 117                 Vector4f a = new Vector4f (1, 2, 3, 4);
 118                 Vector4f b = new Vector4f (1, 3, 3, 8);
 119                 Vector4f c = Vector4f.AndNot (a ,b);
 120
 121                 if (((Vector4ui)c).X != 0)
 122                         return 1;
 123                 if (((Vector4ui)c).Y != 0x400000)
 124                         return 2;
 125                 if (((Vector4ui)c).Z != 0)
 126                         return 3;
 127                 if (((Vector4ui)c).W != 0x1000000)
 128                         return 4;
 129                 return 0;
 130         }
 131
 132         public static int test_0_vector4f_and () {
 133                 Vector4f a = new Vector4f (1, 2, 3, 4);
 134                 Vector4f b = new Vector4f (1, 3, 3, 8);
 135                 Vector4f c = a & b;
 136
 137                 if (((Vector4ui)c).X != 0x3F800000)
 138                         return 1;
 139                 if (((Vector4ui)c).Y != 0x40000000)
 140                         return 2;
 141                 if (((Vector4ui)c).Z != 0x40400000)
 142                         return 3;
 143                 if (((Vector4ui)c).W != 0x40000000)
 144                         return 4;
 145                 return 0;
 146         }
 147
 148         public static int test_0_vector4f_cmpord () {
 149                 Vector4f a = new Vector4f (float.NaN, 2,         3, 4);
 150                 Vector4f b = new Vector4f (1,         float.NaN, 3, 6);
 151                 Vector4f c = Vector4f.CompareOrdered (a, b);
 152
 153                 if (((Vector4ui)c).X != 0)
 154                         return 1;
 155                 if (((Vector4ui)c).Y != 0)
 156                         return 2;
 157                 if (((Vector4ui)c).Z != 0xFFFFFFFF)
 158                         return 3;
 159                 if (((Vector4ui)c).W != 0xFFFFFFFF)
 160                         return 4;
 161                 return 0;
 162         }
 163
 164         public static int test_0_vector4f_cmpnle () {
 165                 Vector4f a = new Vector4f (float.NaN, 2,         3, 4);
 166                 Vector4f b = new Vector4f (1,         float.NaN, 3, 6);
 167                 Vector4f c = Vector4f.CompareNotLessEqual (a, b);
 168
 169                 if (((Vector4ui)c).X != 0xFFFFFFFF)
 170                         return 1;
 171                 if (((Vector4ui)c).Y != 0xFFFFFFFF)
 172                         return 2;
 173                 if (((Vector4ui)c).Z != 0)
 174                         return 3;
 175                 if (((Vector4ui)c).W != 0)
 176                         return 4;
 177                 return 0;
 178         }
 179
 180         public static int test_0_vector4f_cmpnlt () {
 181                 Vector4f a = new Vector4f (float.NaN, 2,         3, 4);
 182                 Vector4f b = new Vector4f (1,         float.NaN, 3, 6);
 183                 Vector4f c = Vector4f.CompareNotLessThan (a, b);
 184
 185                 if (((Vector4ui)c).X != 0xFFFFFFFF)
 186                         return 1;
 187                 if (((Vector4ui)c).Y != 0xFFFFFFFF)
 188                         return 2;
 189                 if (((Vector4ui)c).Z != 0xFFFFFFFF)
 190                         return 3;
 191                 if (((Vector4ui)c).W != 0)
 192                         return 4;
 193                 return 0;
 194         }
 195
 196         public static int test_0_vector4f_cmpneq () {
 197                 Vector4f a = new Vector4f (float.NaN, 2,         3, 4);
 198                 Vector4f b = new Vector4f (1,         float.NaN, 3, 6);
 199                 Vector4f c = Vector4f.CompareNotEqual (a, b);
 200
 201                 if (((Vector4ui)c).X != 0xFFFFFFFF)
 202                         return 1;
 203                 if (((Vector4ui)c).Y != 0xFFFFFFFF)
 204                         return 2;
 205                 if (((Vector4ui)c).Z != 0)
 206                         return 3;
 207                 if (((Vector4ui)c).W != 0xFFFFFFFF)
 208                         return 4;
 209                 return 0;
 210         }
 211
 212         public static int test_0_vector4f_cmpunord () {
 213                 Vector4f a = new Vector4f (float.NaN, 2,         3, 4);
 214                 Vector4f b = new Vector4f (1,         float.NaN, 3, 6);
 215                 Vector4f c = Vector4f.CompareUnordered (a, b);
 216
 217                 if (((Vector4ui)c).X != 0xFFFFFFFF)
 218                         return 1;
 219                 if (((Vector4ui)c).Y != 0xFFFFFFFF)
 220                         return 2;
 221                 if (((Vector4ui)c).Z != 0)
 222                         return 3;
 223                 if (((Vector4ui)c).W != 0)
 224                         return 4;
 225                 return 0;
 226         }
 227
 228         public static int test_0_vector4f_cmple () {
 229                 Vector4f a = new Vector4f (float.NaN, 2,         3, 4);
 230                 Vector4f b = new Vector4f (1,         float.NaN, 3, 6);
 231                 Vector4f c = Vector4f.CompareLessEqual (a, b);
 232
 233                 if (((Vector4ui)c).X != 0)
 234                         return 1;
 235                 if (((Vector4ui)c).Y != 0)
 236                         return 2;
 237                 if (((Vector4ui)c).Z != 0xFFFFFFFF)
 238                         return 3;
 239                 if (((Vector4ui)c).W != 0xFFFFFFFF)
 240                         return 4;
 241                 return 0;
 242         }
 243         public static int test_0_vector4f_cmplt () {
 244                 Vector4f a = new Vector4f (float.NaN, 2,         3, 4);
 245                 Vector4f b = new Vector4f (1,         float.NaN, 3, 6);
 246                 Vector4f c = Vector4f.CompareLessThan (a, b);
 247
 248                 if (((Vector4ui)c).X != 0)
 249                         return 1;
 250                 if (((Vector4ui)c).Y != 0)
 251                         return 2;
 252                 if (((Vector4ui)c).Z != 0)
 253                         return 3;
 254                 if (((Vector4ui)c).W != 0xFFFFFFFF)
 255                         return 4;
 256                 return 0;
 257         }
 258
 259         public static int test_0_vector4f_cmpeq () {
 260                 Vector4f a = new Vector4f (float.NaN, 2,         3, 6);
 261                 Vector4f b = new Vector4f (1,         float.NaN, 3, 4);
 262                 Vector4f c = Vector4f.CompareEquals (a, b);
 263
 264                 if (((Vector4ui)c).X != 0)
 265                         return 1;
 266                 if (((Vector4ui)c).Y != 0)
 267                         return 2;
 268                 if (((Vector4ui)c).Z != 0xFFFFFFFF)
 269                         return 3;
 270                 if (((Vector4ui)c).W != 0)
 271                         return 4;
 272                 return 0;
 273         }
 274
 275         public static int test_0_vector4ui_sar () {
 276                 Vector4ui a = new Vector4ui (0xF0000000u,20,3,40);
 277
 278                 Vector4ui c = Vector4ui.ShiftRightArithmetic (a, 2);
 279
 280                 if (c.X != 0xFC000000)
 281                         return 1;
 282                 if (c.Y != 5)
 283                         return 2;
 284                 if (c.Z != 0)
 285                         return 3;
 286                 if (c.W != 10)
 287                         return 4;
 288                 return 0;
 289         }
 290
 291         public static int test_0_vector4ui_unpack_high () {
 292                 Vector4ui a = new Vector4ui (1,2,3,4);
 293                 Vector4ui b = new Vector4ui (5,6,7,8);
 294
 295                 Vector4ui c = Vector4ui.UnpackHigh(a, b);
 296
 297                 if (c.X != 3)
 298                         return 1;
 299                 if (c.Y != 7)
 300                         return 2;
 301                 if (c.Z != 4)
 302                         return 3;
 303                 if (c.W != 8)
 304                         return 4;
 305                 return 0;
 306         }
 307
 308         public  static int test_0_vector4ui_unpack_low () {
 309                 Vector4ui a = new Vector4ui (1,2,3,4);
 310                 Vector4ui b = new Vector4ui (5,6,7,8);
 311
 312                 Vector4ui c = Vector4ui.UnpackLow (a, b);
 313
 314                 if (c.X != 1)
 315                         return 1;
 316                 if (c.Y != 5)
 317                         return 2;
 318                 if (c.Z != 2)
 319                         return 3;
 320                 if (c.W != 6)
 321                         return 4;
 322                 return 0;
 323         }
 324
 325         public  static int test_0_vector4ui_xor () {
 326                 Vector4ui a = new Vector4ui (1,2,3,4);
 327                 Vector4ui b = new Vector4ui (7,5,3,1);
 328
 329                 Vector4ui c = a ^ b;
 330
 331                 if (c.X != 6)
 332                         return 1;
 333                 if (c.Y != 7)
 334                         return 2;
 335                 if (c.Z != 0)
 336                         return 3;
 337                 if (c.W != 5)
 338                         return 4;
 339                 return 0;
 340         }
 341
 342         public  static int test_0_vector4ui_or () {
 343                 Vector4ui a = new Vector4ui (1,2,3,4);
 344                 Vector4ui b = new Vector4ui (7,5,3,1);
 345
 346                 Vector4ui c = a | b;
 347
 348                 if (c.X != 7)
 349                         return 1;
 350                 if (c.Y != 7)
 351                         return 2;
 352                 if (c.Z != 3)
 353                         return 3;
 354                 if (c.W != 5)
 355                         return 4;
 356                 return 0;
 357         }
 358         public  static int test_0_vector4ui_and () {
 359                 Vector4ui a = new Vector4ui (1,2,3,4);
 360                 Vector4ui b = new Vector4ui (7,5,3,1);
 361
 362                 Vector4ui c = a & b;
 363
 364                 if (c.X != 1)
 365                         return 1;
 366                 if (c.Y != 0)
 367                         return 2;
 368                 if (c.Z != 3)
 369                         return 3;
 370                 if (c.W != 0)
 371                         return 4;
 372                 return 0;
 373         }
 374
 375         public  static int test_0_vector4ui_shr () {
 376                 Vector4ui a = new Vector4ui (0xF0000000u,20,3,40);
 377
 378                 Vector4ui c = a >> 2;
 379
 380                 if (c.X != 0x3C000000)
 381                         return 1;
 382                 if (c.Y != 5)
 383                         return 2;
 384                 if (c.Z != 0)
 385                         return 3;
 386                 if (c.W != 10)
 387                         return 4;
 388                 return 0;
 389         }
 390
 391         public  static int test_0_vector4ui_shl () {
 392                 Vector4ui a = new Vector4ui (10,20,3,40);
 393
 394                 Vector4ui c = a << 2;
 395
 396                 if (c.X != 40)
 397                         return 1;
 398                 if (c.Y != 80)
 399                         return 2;
 400                 if (c.Z != 12)
 401                         return 3;
 402                 if (c.W != 160)
 403                         return 4;
 404                 return 0;
 405         }
 406
 407         public  static int test_0_vector4ui_mul () {
 408                 Vector4ui a = new Vector4ui (0x8888,20,3,40);
 409                 Vector4ui b = new Vector4ui (0xFF00FF00u,2,3,4);
 410
 411                 Vector4ui c = a * b;
 412
 413                 if (c.X != 0xffff7800)
 414                         return 1;
 415                 if (c.Y != 40)
 416                         return 2;
 417                 if (c.Z != 9)
 418                         return 3;
 419                 if (c.W != 160)
 420                         return 4;
 421                 return 0;
 422         }
 423         public  static int test_0_vector4ui_sub () {
 424                 Vector4ui a = new Vector4ui (1,20,3,40);
 425                 Vector4ui b = new Vector4ui (0xFF00FF00u,2,3,4);
 426
 427                 Vector4ui c = a - b;
 428
 429                 if (c.X != 0xff0101)
 430                         return 1;
 431                 if (c.Y != 18)
 432                         return 2;
 433                 if (c.Z != 0)
 434                         return 3;
 435                 if (c.W != 36)
 436                         return 4;
 437                 return 0;
 438         }
 439
 440         public  static int test_0_vector4ui_add () {
 441                 Vector4ui a = new Vector4ui (0xFF00FF00u,2,3,4);
 442                 Vector4ui b = new Vector4ui (0xFF00FF00u,2,3,4);
 443
 444                 Vector4ui c = a + b;
 445
 446                 if (c.X != 0xfe01fe00)
 447                         return 1;
 448                 if (c.Y != 4)
 449                         return 2;
 450                 if (c.Z != 6)
 451                         return 3;
 452                 if (c.W != 8)
 453                         return 4;
 454                 return 0;
 455         }
 456
 457
 458         static int test_0_vector4ui_accessors () {
 459                 Vector4ui a = new Vector4ui (1,2,3,4);
 460
 461                 if (a.X != 1)
 462                         return 1;
 463                 if (a.Y != 2)
 464                         return 2;
 465                 if (a.Z != 3)
 466                         return 3;
 467                 if (a.W != 4)
 468                         return 4;
 469                 a.X = 10;
 470                 a.Y = 20;
 471                 a.Z = 30;
 472                 a.W = 40;
 473
 474                 if (a.X != 10)
 475                         return 5;
 476                 if (a.Y != 20)
 477                         return 6;
 478                 if (a.Z != 30)
 479                         return 7;
 480                 if (a.W != 40)
 481                         return 8;
 482                 return 0;
 483         }
 484
 485         static int test_0_vector8us_sub_sat () {
 486                 Vector8us a = new Vector8us (0xF000,1,20,3,4,5,6,7);
 487                 Vector8us b = new Vector8us (0xFF00,4,5,6,7,8,9,10);
 488                 Vector8us c = Vector8us.SubWithSaturation (a, b);
 489
 490                 if (c.V0 != 0)
 491                         return 1;
 492                 if (c.V1 != 0)
 493                         return 2;
 494                 if (c.V2 != 15)
 495                         return 3;
 496                 if (c.V3 != 0)
 497                         return 4;
 498                 if (c.V4 != 0)
 499                         return 5;
 500                 if (c.V5 != 0)
 501                         return 6;
 502                 if (c.V6 != 0)
 503                         return 7;
 504                 if (c.V7 != 0)
 505                         return 8;
 506                 return 0;
 507         }
 508
 509         static int test_0_vector8us_add_sat () {
 510                 Vector8us a = new Vector8us (0xFF00,1,2,3,4,5,6,7);
 511                 Vector8us b = new Vector8us (0xFF00,4,5,6,7,8,9,10);
 512                 Vector8us c = Vector8us.AddWithSaturation (a, b);
 513
 514                 if (c.V0 != 0xFFFF)
 515                         return 1;
 516                 if (c.V1 != 5)
 517                         return 2;
 518                 if (c.V2 != 7)
 519                         return 3;
 520                 if (c.V3 != 9)
 521                         return 4;
 522                 if (c.V4 != 11)
 523                         return 5;
 524                 if (c.V5 != 13)
 525                         return 6;
 526                 if (c.V6 != 15)
 527                         return 7;
 528                 if (c.V7 != 17)
 529                         return 8;
 530                 return 0;
 531         }
 532
 533         static int test_0_vector8us_unpack_low () {
 534                 Vector8us a = new Vector8us (0,1,2,3,4,5,6,7);
 535                 Vector8us b = new Vector8us (3,4,5,6,7,8,9,10);
 536                 Vector8us c = Vector8us.UnpackLow (a, b);
 537
 538                 if (c.V0 != 0)
 539                         return 1;
 540                 if (c.V1 != 3)
 541                         return 2;
 542                 if (c.V2 != 1)
 543                         return 3;
 544                 if (c.V3 != 4)
 545                         return 4;
 546                 if (c.V4 != 2)
 547                         return 5;
 548                 if (c.V5 != 5)
 549                         return 6;
 550                 if (c.V6 != 3)
 551                         return 7;
 552                 if (c.V7 != 6)
 553                         return 8;
 554                 return 0;
 555         }
 556
 557
 558         static int test_0_vector8us_shift_left () {
 559                 Vector8us a = new Vector8us (0xFF00,1,2,3,4,5,6,7);
 560                 int amt = 2;
 561                 Vector8us c = a << amt;
 562
 563                 if (c.V0 != 0xFC00)
 564                         return 1;
 565                 if (c.V1 != 4)
 566                         return 2;
 567                 if (c.V7 != 28)
 568                         return 3;
 569                 return 0;
 570         }
 571
 572         static int test_0_vector8us_shift_right_arithmetic () {
 573                 Vector8us a = new Vector8us (0xFF00,1,2,3,4,5,6,7);
 574                 int amt = 2;
 575                 Vector8us c = Vector8us.ShiftRightArithmetic (a, amt);
 576
 577                 if (c.V0 != 0xFFC0)
 578                         return 1;
 579                 if (c.V1 != 0)
 580                         return 2;
 581                 if (c.V7 != 1)
 582                         return 3;
 583                 return 0;
 584         }
 585
 586         static int test_0_vector8us_shift_variable_offset () {
 587                 int off = 2;
 588                 Vector8us a = new Vector8us (0xF000,1,2,3,4,5,6,7);
 589                 Vector8us b = a;
 590                 Vector8us c = b >> off;
 591                 a = b + b;
 592
 593                 if (c.V0 != 0x3C00)
 594                         return 1;
 595                 if (c.V1 != 0)
 596                         return 2;
 597                 if (c.V7 != 1)
 598                         return 3;
 599                 if (a.V1 != 2)
 600                         return 4;
 601                 if (a.V7 != 14)
 602                         return 5;
 603                 return 0;
 604         }
 605
 606
 607         static int test_0_vector8us_shift_operand_is_live_after_op () {
 608                 Vector8us a = new Vector8us (0xF000,1,2,3,4,5,6,7);
 609                 Vector8us b = a;
 610                 Vector8us c = b >> 2;
 611                 a = b + b;
 612
 613                 if (c.V0 != 0x3C00)
 614                         return 1;
 615                 if (c.V1 != 0)
 616                         return 2;
 617                 if (c.V7 != 1)
 618                         return 3;
 619                 if (a.V1 != 2)
 620                         return 4;
 621                 if (a.V7 != 14)
 622                         return 5;
 623                 return 0;
 624         }
 625
 626         static int test_0_vector8us_shr_constant () {
 627                 Vector8us a = new Vector8us (0xF000,1,2,3,4,5,6,7);
 628                 Vector8us c = a >> 2;
 629
 630                 if (c.V0 != 0x3C00)
 631                         return 1;
 632                 if (c.V1 != 0)
 633                         return 2;
 634                 if (c.V7 != 1)
 635                         return 3;
 636                 return 0;
 637         }
 638
 639         static int test_0_vector8us_mul () {
 640                 Vector8us a = new Vector8us (0x0F00,4,5,6,7,8,9,10);
 641                 Vector8us b = new Vector8us (0x0888,1,2,3,4,5,6,8);
 642
 643                 Vector8us c = a * b;
 644                 if (c.V0 != 63488)
 645                         return 1;
 646                 if (c.V1 != 4)
 647                         return 2;
 648                 if (c.V7 != 80)
 649                         return 3;
 650                 return 0;
 651         }
 652
 653         static int test_0_vector8us_add () {
 654                 Vector8us a = new Vector8us (0xFF00,4,5,6,7,8,9,10);
 655                 Vector8us b = new Vector8us (0x8888,1,2,3,4,5,6,8);
 656
 657                 Vector8us c = a + b;
 658                 if (c.V0 != 34696)
 659                         return 1;
 660                 if (c.V1 != 5)
 661                         return 2;
 662                 if (c.V7 != 18)
 663                         return 3;
 664                 return 0;
 665         }
 666
 667
 668         static int test_0_vector8us_sub () {
 669                 Vector8us a = new Vector8us (3,4,5,6,7,8,9,10);
 670                 Vector8us b = new Vector8us (10,1,2,3,4,5,6,8);
 671
 672                 Vector8us c = a - b;
 673
 674                 if (c.V0 != 65529)
 675                         return 1;
 676                 if (c.V1 != 3)
 677                         return 2;
 678                 if (c.V7 != 2)
 679                         return 3;
 680                 return 0;
 681         }
 682
 683
 684         static int test_0_vector8us_accessors () {
 685                 Vector8us a = new Vector8us (0,1,2,3,4,5,6,7);
 686
 687                 if (a.V0 != 0)
 688                         return 1;
 689                 if (a.V1 != 1)
 690                         return 2;
 691                 if (a.V2 != 2)
 692                         return 3;
 693                 if (a.V3 != 3)
 694                         return 4;
 695                 if (a.V4 != 4)
 696                         return 5;
 697                 if (a.V5 != 5)
 698                         return 6;
 699                 if (a.V6 != 6)
 700                         return 7;
 701                 if (a.V7 != 7)
 702                         return 8;
 703                 a.V0 = 10;
 704                 a.V1 = 20;
 705                 a.V2 = 30;
 706                 a.V3 = 40;
 707                 a.V4 = 50;
 708                 a.V5 = 60;
 709                 a.V6 = 70;
 710                 a.V7 = 80;
 711
 712                 if (a.V0 != 10)
 713                         return 17;
 714                 if (a.V1 != 20)
 715                         return 18;
 716                 if (a.V2 != 30)
 717                         return 19;
 718                 if (a.V3 != 40)
 719                         return 20;
 720                 if (a.V4 != 50)
 721                         return 21;
 722                 if (a.V5 != 60)
 723                         return 22;
 724                 if (a.V6 != 70)
 725                         return 23;
 726                 if (a.V7 != 80)
 727                         return 24;
 728
 729                 return 0;
 730         }
 731
 732
 733         static int test_0_vector16b_unpack_high () {
 734                 Vector16b a = new Vector16b (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15);
 735                 Vector16b b = new Vector16b (9,10,11,12,13,14,15,0,1,2,3,4,5,6,7,8);
 736                 Vector16b c = Vector16b.UnpackHigh (a, b);
 737
 738                 if (c.V0 != 8)
 739                         return 1;
 740                 if (c.V1 != 1)
 741                         return 2;
 742                 if (c.V2 != 9)
 743                         return 3;
 744                 if (c.V3 != 2)
 745                         return 4;
 746                 if (c.V4 != 10)
 747                         return 5;
 748                 if (c.V5 != 3)
 749                         return 6;
 750                 if (c.V14 != 15)
 751                         return 7;
 752                 if (c.V15 != 8)
 753                         return 8;
 754                 return 0;
 755         }
 756
 757         static int test_0_vector16b_unpack_low () {
 758                 Vector16b a = new Vector16b (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15);
 759                 Vector16b b = new Vector16b (9,10,11,12,13,14,15,0,1,2,3,4,5,6,7,8);
 760                 Vector16b c = Vector16b.UnpackLow (a, b);
 761
 762                 if (c.V0 != 0)
 763                         return 1;
 764                 if (c.V1 != 9)
 765                         return 2;
 766                 if (c.V2 != 1)
 767                         return 3;
 768                 if (c.V3 != 10)
 769                         return 4;
 770                 if (c.V4 != 2)
 771                         return 5;
 772                 if (c.V5 != 11)
 773                         return 6;
 774                 if (c.V14 != 7)
 775                         return 7;
 776                 if (c.V15 != 0)
 777                         return 8;
 778                 return 0;
 779         }
 780
 781         static int test_0_vector16b_sar () {
 782                 Vector16b a = new Vector16b (0xF0,20,3,40,0,0,0,0,0,0,0,0,0,0,0,0);
 783
 784                 Vector16b c = Vector16b.ShiftRightArithmetic (a, 2);
 785                 if (c.V0 != 0xFC)
 786                         return 1;
 787                 if (c.V1 != 5)
 788                         return 1;
 789                 if (c.V2 != 0)
 790                         return 2;
 791                 if (c.V3 != 10)
 792                         return 3;
 793                 return 0;
 794         }
 795
 796         static int test_0_vector16b_sub_sat () {
 797                 Vector16b a = new Vector16b (100,10,11,12,13,14,15,0,1,2,3,4,5,6,7,8);
 798                 Vector16b b = new Vector16b (200,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15);
 799                 Vector16b c = Vector16b.SubWithSaturation (a, b);
 800
 801                 if (c.V0 != 0)
 802                         return 1;
 803                 if (c.V1 != 9)
 804                         return 2;
 805                 if (c.V15 != 0)
 806                         return 3;
 807                 return 0;
 808         }
 809
 810         static int test_0_vector16b_add_sat () {
 811                 Vector16b a = new Vector16b (200,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15);
 812                 Vector16b b = new Vector16b (200,10,11,12,13,14,15,0,1,2,3,4,5,6,7,8);
 813                 Vector16b c = Vector16b.AddWithSaturation (a, b);
 814
 815                 if (c.V0 != 255)
 816                         return 1;
 817                 if (c.V1 != 11)
 818                         return 2;
 819                 if (c.V15 != 23)
 820                         return 3;
 821                 return 0;
 822         }
 823
 824         static int test_0_vector16b_add_ovf () {
 825                 Vector16b a = new Vector16b (200,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15);
 826                 Vector16b b = new Vector16b (200,10,11,12,13,14,15,0,1,2,3,4,5,6,7,8);
 827                 Vector16b c = a + b;
 828
 829                 if (c.V0 != 144)
 830                         return 1;
 831                 if (c.V1 != 11)
 832                         return 2;
 833                 if (c.V15 != 23)
 834                         return 3;
 835                 return 0;
 836         }
 837
 838         static int test_0_vector16b_accessors () {
 839                 Vector16b a = new Vector16b (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15);
 840
 841                 if (a.V0 != 0)
 842                         return 1;
 843                 if (a.V1 != 1)
 844                         return 2;
 845                 if (a.V2 != 2)
 846                         return 3;
 847                 if (a.V3 != 3)
 848                         return 4;
 849                 if (a.V4 != 4)
 850                         return 5;
 851                 if (a.V5 != 5)
 852                         return 6;
 853                 if (a.V6 != 6)
 854                         return 7;
 855                 if (a.V7 != 7)
 856                         return 8;
 857                 if (a.V8 != 8)
 858                         return 9;
 859                 if (a.V9 != 9)
 860                         return 10;
 861                 if (a.V10 != 10)
 862                         return 11;
 863                 if (a.V11 != 11)
 864                         return 12;
 865                 if (a.V12 != 12)
 866                         return 13;
 867                 if (a.V13 != 13)
 868                         return 14;
 869                 if (a.V14 != 14)
 870                         return 15;
 871                 if (a.V15 != 15)
 872                         return 16;
 873
 874                 a.V0 = 10;
 875                 a.V1 = 20;
 876                 a.V2 = 30;
 877                 a.V3 = 40;
 878                 a.V4 = 50;
 879                 a.V5 = 60;
 880                 a.V6 = 70;
 881                 a.V7 = 80;
 882                 a.V8 = 90;
 883                 a.V9 = 100;
 884                 a.V10 = 110;
 885                 a.V11 = 120;
 886                 a.V12 = 130;
 887                 a.V13 = 140;
 888                 a.V14 = 150;
 889                 a.V15 = 160;
 890
 891                 if (a.V0 != 10)
 892                         return 17;
 893                 if (a.V1 != 20)
 894                         return 18;
 895                 if (a.V2 != 30)
 896                         return 19;
 897                 if (a.V3 != 40)
 898                         return 20;
 899                 if (a.V4 != 50)
 900                         return 21;
 901                 if (a.V5 != 60)
 902                         return 22;
 903                 if (a.V6 != 70)
 904                         return 23;
 905                 if (a.V7 != 80)
 906                         return 24;
 907                 if (a.V8 != 90)
 908                         return 25;
 909                 if (a.V9 != 100)
 910                         return 26;
 911                 if (a.V10 != 110)
 912                         return 27;
 913                 if (a.V11 != 120)
 914                         return 28;
 915                 if (a.V12 != 130)
 916                         return 29;
 917                 if (a.V13 != 140)
 918                         return 30;
 919                 if (a.V14 != 150)
 920                         return 31;
 921                 if (a.V15 != 160)
 922                         return 32;
 923                 return 0;
 924         }
 925
 926         public static int test_0_accessors () {
 927                 Vector4f a = new Vector4f (1, 2, 3, 4);
 928                 if (a.X != 1f)
 929                         return 1;
 930                 if (a.Y != 2f)
 931                         return 2;
 932                 if (a.Z != 3f)
 933                         return 3;
 934                 if (a.W != 4f)
 935                         return 4;
 936                 return 0;
 937         }
 938
 939         public static int test_0_packed_add_with_stack_tmp () {
 940                 Vector4f a = new Vector4f (1, 2, 3, 4);
 941                 Vector4f b = new Vector4f (5, 6, 7, 8);
 942                 Vector4f c = new Vector4f (-1, -3, -4, -5);
 943                 Vector4f d = a + b + c;
 944                 if (d.X != 5f)
 945                         return 1;
 946                 if (d.Y != 5f)
 947                         return 2;
 948                 if (d.Z != 6f)
 949                         return 3;
 950                 if (d.W != 7f)
 951                         return 4;
 952                 return 0;
 953         }
 954
 955         public static int test_0_simple_packed_add () {
 956                 Vector4f a = new Vector4f (1, 2, 3, 4);
 957                 Vector4f b = new Vector4f (5, 6, 7, 8);
 958                 Vector4f c;
 959                 c = a + b;
 960                 if (c.X != 6f)
 961                         return 1;
 962                 if (c.Y != 8f)
 963                         return 2;
 964                 if (c.Z != 10f)
 965                         return 3;
 966                 if (c.W != 12f)
 967                         return 4;
 968                 return 0;
 969         }
 970
 971         public static int test_0_simple_packed_sub () {
 972                 Vector4f a = new Vector4f (1, 2, 3, 4);
 973                 Vector4f b = new Vector4f (5, 6, 7, 8);
 974                 Vector4f c = b - a;
 975                 if (c.X != 4f)
 976                         return 1;
 977                 if (c.Y != 4f)
 978                         return 2;
 979                 if (c.Z != 4f)
 980                         return 3;
 981                 if (c.W != 4f)
 982                         return 4;
 983                 return 0;
 984         }
 985
 986         public static int test_0_simple_packed_mul () {
 987                 Vector4f a = new Vector4f (1, 2, 3, 4);
 988                 Vector4f b = new Vector4f (5, 6, 7, 8);
 989                 Vector4f c = b * a;
 990                 if (c.X != 5f)
 991                         return 1;
 992                 if (c.Y != 12f)
 993                         return 2;
 994                 if (c.Z != 21f)
 995                         return 3;
 996                 if (c.W != 32f)
 997                         return 4;
 998                 return 0;
 999         }
1000
1001         public static int test_0_simple_packed_div () {
1002                 Vector4f a = new Vector4f (2, 2, 3, 4);
1003                 Vector4f b = new Vector4f (20, 10, 33, 12);
1004                 Vector4f c = b / a;
1005                 if (c.X != 10f)
1006                         return 1;
1007                 if (c.Y != 5f)
1008                         return 2;
1009                 if (c.Z != 11f)
1010                         return 3;
1011                 if (c.W != 3f)
1012                         return 4;
1013                 return 0;
1014         }
1015
1016         public static int test_0_simple_packed_sqrt () {
1017                 Vector4f a = new Vector4f (16, 4, 9, 25);
1018                 a = Vector4f.Sqrt (a);
1019                 if (a.X != 4f)
1020                         return 1;
1021                 if (a.Y != 2f)
1022                         return 2;
1023                 if (a.Z != 3f)
1024                         return 3;
1025                 if (a.W != 5f)
1026                         return 4;
1027                 return 0;
1028         }
1029
1030         public static int test_0_simple_packed_invsqrt () {
1031                 Vector4f a = new Vector4f (16, 4, 100, 25);
1032                 //this function has VERY low precision
1033                 a = Vector4f.InvSqrt (a);
1034                 if (a.X < (1/4f - 0.01f) || a.X > (1/4f + 0.01f))
1035                         return 1;
1036                 if (a.Y < (1/2f - 0.01f) || a.Y > (1/2f + 0.01f))
1037                         return 2;
1038                 if (a.Z < (1/10f - 0.01f) || a.Z > (1/10f + 0.01f))
1039                         return 3;
1040                 if (a.W < (1/5f - 0.01f) || a.W > (1/5f + 0.01f))
1041                         return 4;
1042                 return 0;
1043         }
1044
1045         public static int test_0_simple_packed_min () {
1046                 Vector4f a = new Vector4f (16, -4, 9, 25);
1047                 Vector4f b = new Vector4f (5, 3, 9, 0);
1048                 Vector4f c = Vector4f.Min (a, b);
1049                 if (c.X != 5f)
1050                         return 1;
1051                 if (c.Y != -4f)
1052                         return 2;
1053                 if (c.Z != 9f)
1054                         return 3;
1055                 if (c.W != 0f)
1056                         return 4;
1057                 return 0;
1058         }
1059
1060         public static int test_0_simple_packed_max () {
1061                 Vector4f a = new Vector4f (16, -4, 9, 25);
1062                 Vector4f b = new Vector4f (5, 3, 9, 0);
1063                 Vector4f c = Vector4f.Max (a, b);
1064                 if (c.X != 16f)
1065                         return 1;
1066                 if (c.Y != 3f)
1067                         return 2;
1068                 if (c.Z != 9f)
1069                         return 3;
1070                 if (c.W != 25f)
1071                         return 4;
1072                 return 0;
1073         }
1074
1075         public static int test_0_simple_packed_hadd () {
1076                 Vector4f a = new Vector4f (5, 5, 6, 6);
1077                 Vector4f b = new Vector4f (7, 7, 8, 8);
1078                 Vector4f c = Vector4f.HorizontalAdd (a, b);
1079                 if (c.X != 10f)
1080                         return 1;
1081                 if (c.Y != 12f)
1082                         return 2;
1083                 if (c.Z != 14f)
1084                         return 3;
1085                 if (c.W != 16f)
1086                         return 4;
1087                 return 0;
1088         }
1089
1090         public static int test_0_simple_packed_hsub () {
1091                 Vector4f a = new Vector4f (5, 2, 6, 1);
1092                 Vector4f b = new Vector4f (7, 0, 8, 3);
1093                 Vector4f c = Vector4f.HorizontalSub (a, b);
1094                 if (c.X != 3f)
1095                         return 1;
1096                 if (c.Y != 5f)
1097                         return 2;
1098                 if (c.Z != 7f)
1099                         return 3;
1100                 if (c.W != 5f)
1101                         return 4;
1102                 return 0;
1103         }
1104
1105         public static int test_0_simple_packed_addsub () {
1106                 Vector4f a = new Vector4f (5, 2, 6, 1);
1107                 Vector4f b = new Vector4f (7, 0, 8, 3);
1108                 Vector4f c = Vector4f.AddSub (a, b);
1109                 if (c.X != -2f)
1110                         return 1;
1111                 if (c.Y != 2f)
1112                         return 2;
1113                 if (c.Z != -2f)
1114                         return 3;
1115                 if (c.W != 4f)
1116                         return 4;
1117                 return 0;
1118         }
1119
1120         public static int test_0_simple_packed_shuffle () {
1121                 Vector4f a = new Vector4f (1, 2, 3, 4);
1122                 a = Vector4f.Shuffle(a, ShuffleSel.XFromY | ShuffleSel.YFromW | ShuffleSel.ZFromX | ShuffleSel.WFromZ);
1123                 if (a.X != 2f)
1124                         return 1;
1125                 if (a.Y != 4f)
1126                         return 2;
1127                 if (a.Z != 1f)
1128                         return 3;
1129                 if (a.W != 3f)
1130                         return 4;
1131                 return 0;
1132         }
1133
1134         public static int test_0_packed_shuffle_with_reg_pressure () {
1135                 Vector4f v = new Vector4f (1, 2, 3, 4);
1136                 Vector4f m0 = v + v, m1 = v - v, m2 = v * v, m3 = v + v + v;
1137                 if (ff) v = v + v -v    ;
1138
1139                 Vector4f r0 = Vector4f.Shuffle (v, ShuffleSel.XFromY | ShuffleSel.YFromW | ShuffleSel.ZFromX | ShuffleSel.WFromZ);
1140                 Vector4f r1 = Vector4f.Shuffle (v, ShuffleSel.XFromY | ShuffleSel.YFromW | ShuffleSel.ZFromX | ShuffleSel.WFromZ);
1141                 Vector4f x = Vector4f.Shuffle (v, ShuffleSel.XFromY | ShuffleSel.YFromW | ShuffleSel.ZFromX | ShuffleSel.WFromZ);
1142                 Vector4f r2 = Vector4f.Shuffle (v, ShuffleSel.XFromY | ShuffleSel.YFromW | ShuffleSel.ZFromX | ShuffleSel.WFromZ);
1143                 Vector4f r3 = Vector4f.Shuffle (v, ShuffleSel.XFromY | ShuffleSel.YFromW | ShuffleSel.ZFromX | ShuffleSel.WFromZ);
1144                 Vector4f a = x;
1145
1146                 r0 = r0 * m0 + x;
1147                 r1 = r1 * m1 + x;
1148                 x = x - v + v;
1149                 r2 = r2 * m2 + x;
1150                 r3 = r3 * m3 + x;
1151                 Vector4f result = r0 + r1 + r2 + r3;
1152
1153                 if (a.X != 2f)
1154                         return 1;
1155                 if (a.Y != 4f)
1156                         return 2;
1157                 if (a.Z != 1f)
1158                         return 3;
1159                 if (a.W != 3f)
1160                         return 4;
1161                 if (result.Y != result.Y)
1162                         return 0;
1163                 return 0;
1164         }
1165
1166         public static int test_24_regs_pressure_a () {
1167                 Vector4f a = new Vector4f (1, 2, 3, 4);
1168                 Vector4f b = a + a;
1169                 Vector4f c = b * a;
1170                 Vector4f d = a - b;
1171                 c = a + b + c + d;
1172                 return (int)c.Z;
1173         }
1174
1175         public static int test_54_regs_pressure_b () {
1176                 Vector4f a = new Vector4f (1, 2, 3, 4);
1177                 Vector4f b = a + a;
1178                 Vector4f c = b - a;
1179                 Vector4f d = c - a;
1180                 Vector4f e = a + b + c;
1181                 Vector4f f = d - b + a - c;
1182                 Vector4f g = a - d * f - c + b;
1183                 Vector4f h = a * b - c + e;
1184                 Vector4f i = h - g - f - e - d - c - b - a;
1185                 Vector4f j = a + b + c + d + e + f + g + h + i;
1186                 return (int)j.Z;
1187         }
1188
1189         static bool ff;
1190         public static int test_3_single_block_var_is_properly_promoted () {
1191                 Vector4f a = new Vector4f (4, 5, 6, 7);
1192                 if (ff)
1193                         a = a - a;
1194                 else {
1195                         Vector4f b = new Vector4f (1, 2, 3, 4);
1196                         Vector4f c = b;
1197                         a = a - b;
1198                         if (ff) {
1199                                 c = a;
1200                                 a = c;
1201                         }
1202                 }
1203                 return (int)a.X;
1204         }
1205
1206         static float float_val = 45f;
1207
1208         public static int test_0_sse2_opt_and_simd_intrinsic_proper_regalloc () {
1209                 Vector4f v = new Vector4f (1, 2, 3, 4);
1210                 float f = float_val;
1211                 int x = (int)f;
1212                 if (v.X != 1f)
1213                         return 1;
1214                 if (x != 45f)
1215                         return 2;
1216                 return 0;
1217         }
1218
1219         public static int Main () {
1220                 return TestDriver.RunTests (typeof (SimdTests));
1221         }
1222 }
1223