1 //===-- clzsi2_test.c - Test __clzsi2 -------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file tests __clzsi2 for the compiler_rt library. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "int_lib.h" 15 #include <stdio.h> 16 17 // Returns: the number of leading 0-bits 18 19 // Precondition: a != 0 20 21 si_int __clzsi2(si_int a); 22 23 int test__clzsi2(si_int a, si_int expected) 24 { 25 si_int x = __clzsi2(a); 26 if (x != expected) 27 printf("error in __clzsi2(0x%X) = %d, expected %d\n", a, x, expected); 28 return x != expected; 29 } 30 31 char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0}; 32 char assumption_2[sizeof(si_int)*CHAR_BIT == 32] = {0}; 33 34 int main() 35 { 36 // if (test__clzsi2(0x00000000, 32)) // undefined 37 // return 1; 38 if (test__clzsi2(0x00800000, 8)) 39 return 1; 40 if (test__clzsi2(0x01000000, 7)) 41 return 1; 42 if (test__clzsi2(0x02000000, 6)) 43 return 1; 44 if (test__clzsi2(0x03000000, 6)) 45 return 1; 46 if (test__clzsi2(0x04000000, 5)) 47 return 1; 48 if (test__clzsi2(0x05000000, 5)) 49 return 1; 50 if (test__clzsi2(0x06000000, 5)) 51 return 1; 52 if (test__clzsi2(0x07000000, 5)) 53 return 1; 54 if (test__clzsi2(0x08000000, 4)) 55 return 1; 56 if (test__clzsi2(0x09000000, 4)) 57 return 1; 58 if (test__clzsi2(0x0A000000, 4)) 59 return 1; 60 if (test__clzsi2(0x0B000000, 4)) 61 return 1; 62 if (test__clzsi2(0x0C000000, 4)) 63 return 1; 64 if (test__clzsi2(0x0D000000, 4)) 65 return 1; 66 if (test__clzsi2(0x0E000000, 4)) 67 return 1; 68 if (test__clzsi2(0x0F000000, 4)) 69 return 1; 70 if (test__clzsi2(0x10000000, 3)) 71 return 1; 72 if (test__clzsi2(0x11000000, 3)) 73 return 1; 74 if (test__clzsi2(0x12000000, 3)) 75 return 1; 76 if (test__clzsi2(0x13000000, 3)) 77 return 1; 78 if (test__clzsi2(0x14000000, 3)) 79 return 1; 80 if (test__clzsi2(0x15000000, 3)) 81 return 1; 82 if (test__clzsi2(0x16000000, 3)) 83 return 1; 84 if (test__clzsi2(0x17000000, 3)) 85 return 1; 86 if (test__clzsi2(0x18000000, 3)) 87 return 1; 88 if (test__clzsi2(0x19000000, 3)) 89 return 1; 90 if (test__clzsi2(0x1A000000, 3)) 91 return 1; 92 if (test__clzsi2(0x1B000000, 3)) 93 return 1; 94 if (test__clzsi2(0x1C000000, 3)) 95 return 1; 96 if (test__clzsi2(0x1D000000, 3)) 97 return 1; 98 if (test__clzsi2(0x1E000000, 3)) 99 return 1; 100 if (test__clzsi2(0x1F000000, 3)) 101 return 1; 102 if (test__clzsi2(0x20000000, 2)) 103 return 1; 104 if (test__clzsi2(0x21000000, 2)) 105 return 1; 106 if (test__clzsi2(0x22000000, 2)) 107 return 1; 108 if (test__clzsi2(0x23000000, 2)) 109 return 1; 110 if (test__clzsi2(0x24000000, 2)) 111 return 1; 112 if (test__clzsi2(0x25000000, 2)) 113 return 1; 114 if (test__clzsi2(0x26000000, 2)) 115 return 1; 116 if (test__clzsi2(0x27000000, 2)) 117 return 1; 118 if (test__clzsi2(0x28000000, 2)) 119 return 1; 120 if (test__clzsi2(0x29000000, 2)) 121 return 1; 122 if (test__clzsi2(0x2A000000, 2)) 123 return 1; 124 if (test__clzsi2(0x2B000000, 2)) 125 return 1; 126 if (test__clzsi2(0x2C000000, 2)) 127 return 1; 128 if (test__clzsi2(0x2D000000, 2)) 129 return 1; 130 if (test__clzsi2(0x2E000000, 2)) 131 return 1; 132 if (test__clzsi2(0x2F000000, 2)) 133 return 1; 134 if (test__clzsi2(0x30000000, 2)) 135 return 1; 136 if (test__clzsi2(0x31000000, 2)) 137 return 1; 138 if (test__clzsi2(0x32000000, 2)) 139 return 1; 140 if (test__clzsi2(0x33000000, 2)) 141 return 1; 142 if (test__clzsi2(0x34000000, 2)) 143 return 1; 144 if (test__clzsi2(0x35000000, 2)) 145 return 1; 146 if (test__clzsi2(0x36000000, 2)) 147 return 1; 148 if (test__clzsi2(0x37000000, 2)) 149 return 1; 150 if (test__clzsi2(0x38000000, 2)) 151 return 1; 152 if (test__clzsi2(0x39000000, 2)) 153 return 1; 154 if (test__clzsi2(0x3A000000, 2)) 155 return 1; 156 if (test__clzsi2(0x3B000000, 2)) 157 return 1; 158 if (test__clzsi2(0x3C000000, 2)) 159 return 1; 160 if (test__clzsi2(0x3D000000, 2)) 161 return 1; 162 if (test__clzsi2(0x3E000000, 2)) 163 return 1; 164 if (test__clzsi2(0x3F000000, 2)) 165 return 1; 166 if (test__clzsi2(0x40000000, 1)) 167 return 1; 168 if (test__clzsi2(0x41000000, 1)) 169 return 1; 170 if (test__clzsi2(0x42000000, 1)) 171 return 1; 172 if (test__clzsi2(0x43000000, 1)) 173 return 1; 174 if (test__clzsi2(0x44000000, 1)) 175 return 1; 176 if (test__clzsi2(0x45000000, 1)) 177 return 1; 178 if (test__clzsi2(0x46000000, 1)) 179 return 1; 180 if (test__clzsi2(0x47000000, 1)) 181 return 1; 182 if (test__clzsi2(0x48000000, 1)) 183 return 1; 184 if (test__clzsi2(0x49000000, 1)) 185 return 1; 186 if (test__clzsi2(0x4A000000, 1)) 187 return 1; 188 if (test__clzsi2(0x4B000000, 1)) 189 return 1; 190 if (test__clzsi2(0x4C000000, 1)) 191 return 1; 192 if (test__clzsi2(0x4D000000, 1)) 193 return 1; 194 if (test__clzsi2(0x4E000000, 1)) 195 return 1; 196 if (test__clzsi2(0x4F000000, 1)) 197 return 1; 198 if (test__clzsi2(0x50000000, 1)) 199 return 1; 200 if (test__clzsi2(0x51000000, 1)) 201 return 1; 202 if (test__clzsi2(0x52000000, 1)) 203 return 1; 204 if (test__clzsi2(0x53000000, 1)) 205 return 1; 206 if (test__clzsi2(0x54000000, 1)) 207 return 1; 208 if (test__clzsi2(0x55000000, 1)) 209 return 1; 210 if (test__clzsi2(0x56000000, 1)) 211 return 1; 212 if (test__clzsi2(0x57000000, 1)) 213 return 1; 214 if (test__clzsi2(0x58000000, 1)) 215 return 1; 216 if (test__clzsi2(0x59000000, 1)) 217 return 1; 218 if (test__clzsi2(0x5A000000, 1)) 219 return 1; 220 if (test__clzsi2(0x5B000000, 1)) 221 return 1; 222 if (test__clzsi2(0x5C000000, 1)) 223 return 1; 224 if (test__clzsi2(0x5D000000, 1)) 225 return 1; 226 if (test__clzsi2(0x5E000000, 1)) 227 return 1; 228 if (test__clzsi2(0x5F000000, 1)) 229 return 1; 230 if (test__clzsi2(0x60000000, 1)) 231 return 1; 232 if (test__clzsi2(0x61000000, 1)) 233 return 1; 234 if (test__clzsi2(0x62000000, 1)) 235 return 1; 236 if (test__clzsi2(0x63000000, 1)) 237 return 1; 238 if (test__clzsi2(0x64000000, 1)) 239 return 1; 240 if (test__clzsi2(0x65000000, 1)) 241 return 1; 242 if (test__clzsi2(0x66000000, 1)) 243 return 1; 244 if (test__clzsi2(0x67000000, 1)) 245 return 1; 246 if (test__clzsi2(0x68000000, 1)) 247 return 1; 248 if (test__clzsi2(0x69000000, 1)) 249 return 1; 250 if (test__clzsi2(0x6A000000, 1)) 251 return 1; 252 if (test__clzsi2(0x6B000000, 1)) 253 return 1; 254 if (test__clzsi2(0x6C000000, 1)) 255 return 1; 256 if (test__clzsi2(0x6D000000, 1)) 257 return 1; 258 if (test__clzsi2(0x6E000000, 1)) 259 return 1; 260 if (test__clzsi2(0x6F000000, 1)) 261 return 1; 262 if (test__clzsi2(0x70000000, 1)) 263 return 1; 264 if (test__clzsi2(0x71000000, 1)) 265 return 1; 266 if (test__clzsi2(0x72000000, 1)) 267 return 1; 268 if (test__clzsi2(0x73000000, 1)) 269 return 1; 270 if (test__clzsi2(0x74000000, 1)) 271 return 1; 272 if (test__clzsi2(0x75000000, 1)) 273 return 1; 274 if (test__clzsi2(0x76000000, 1)) 275 return 1; 276 if (test__clzsi2(0x77000000, 1)) 277 return 1; 278 if (test__clzsi2(0x78000000, 1)) 279 return 1; 280 if (test__clzsi2(0x79000000, 1)) 281 return 1; 282 if (test__clzsi2(0x7A000000, 1)) 283 return 1; 284 if (test__clzsi2(0x7B000000, 1)) 285 return 1; 286 if (test__clzsi2(0x7C000000, 1)) 287 return 1; 288 if (test__clzsi2(0x7D000000, 1)) 289 return 1; 290 if (test__clzsi2(0x7E000000, 1)) 291 return 1; 292 if (test__clzsi2(0x7F000000, 1)) 293 return 1; 294 if (test__clzsi2(0x80000000, 0)) 295 return 1; 296 if (test__clzsi2(0x81000000, 0)) 297 return 1; 298 if (test__clzsi2(0x82000000, 0)) 299 return 1; 300 if (test__clzsi2(0x83000000, 0)) 301 return 1; 302 if (test__clzsi2(0x84000000, 0)) 303 return 1; 304 if (test__clzsi2(0x85000000, 0)) 305 return 1; 306 if (test__clzsi2(0x86000000, 0)) 307 return 1; 308 if (test__clzsi2(0x87000000, 0)) 309 return 1; 310 if (test__clzsi2(0x88000000, 0)) 311 return 1; 312 if (test__clzsi2(0x89000000, 0)) 313 return 1; 314 if (test__clzsi2(0x8A000000, 0)) 315 return 1; 316 if (test__clzsi2(0x8B000000, 0)) 317 return 1; 318 if (test__clzsi2(0x8C000000, 0)) 319 return 1; 320 if (test__clzsi2(0x8D000000, 0)) 321 return 1; 322 if (test__clzsi2(0x8E000000, 0)) 323 return 1; 324 if (test__clzsi2(0x8F000000, 0)) 325 return 1; 326 if (test__clzsi2(0x90000000, 0)) 327 return 1; 328 if (test__clzsi2(0x91000000, 0)) 329 return 1; 330 if (test__clzsi2(0x92000000, 0)) 331 return 1; 332 if (test__clzsi2(0x93000000, 0)) 333 return 1; 334 if (test__clzsi2(0x94000000, 0)) 335 return 1; 336 if (test__clzsi2(0x95000000, 0)) 337 return 1; 338 if (test__clzsi2(0x96000000, 0)) 339 return 1; 340 if (test__clzsi2(0x97000000, 0)) 341 return 1; 342 if (test__clzsi2(0x98000000, 0)) 343 return 1; 344 if (test__clzsi2(0x99000000, 0)) 345 return 1; 346 if (test__clzsi2(0x9A000000, 0)) 347 return 1; 348 if (test__clzsi2(0x9B000000, 0)) 349 return 1; 350 if (test__clzsi2(0x9C000000, 0)) 351 return 1; 352 if (test__clzsi2(0x9D000000, 0)) 353 return 1; 354 if (test__clzsi2(0x9E000000, 0)) 355 return 1; 356 if (test__clzsi2(0x9F000000, 0)) 357 return 1; 358 if (test__clzsi2(0xA0000000, 0)) 359 return 1; 360 if (test__clzsi2(0xA1000000, 0)) 361 return 1; 362 if (test__clzsi2(0xA2000000, 0)) 363 return 1; 364 if (test__clzsi2(0xA3000000, 0)) 365 return 1; 366 if (test__clzsi2(0xA4000000, 0)) 367 return 1; 368 if (test__clzsi2(0xA5000000, 0)) 369 return 1; 370 if (test__clzsi2(0xA6000000, 0)) 371 return 1; 372 if (test__clzsi2(0xA7000000, 0)) 373 return 1; 374 if (test__clzsi2(0xA8000000, 0)) 375 return 1; 376 if (test__clzsi2(0xA9000000, 0)) 377 return 1; 378 if (test__clzsi2(0xAA000000, 0)) 379 return 1; 380 if (test__clzsi2(0xAB000000, 0)) 381 return 1; 382 if (test__clzsi2(0xAC000000, 0)) 383 return 1; 384 if (test__clzsi2(0xAD000000, 0)) 385 return 1; 386 if (test__clzsi2(0xAE000000, 0)) 387 return 1; 388 if (test__clzsi2(0xAF000000, 0)) 389 return 1; 390 if (test__clzsi2(0xB0000000, 0)) 391 return 1; 392 if (test__clzsi2(0xB1000000, 0)) 393 return 1; 394 if (test__clzsi2(0xB2000000, 0)) 395 return 1; 396 if (test__clzsi2(0xB3000000, 0)) 397 return 1; 398 if (test__clzsi2(0xB4000000, 0)) 399 return 1; 400 if (test__clzsi2(0xB5000000, 0)) 401 return 1; 402 if (test__clzsi2(0xB6000000, 0)) 403 return 1; 404 if (test__clzsi2(0xB7000000, 0)) 405 return 1; 406 if (test__clzsi2(0xB8000000, 0)) 407 return 1; 408 if (test__clzsi2(0xB9000000, 0)) 409 return 1; 410 if (test__clzsi2(0xBA000000, 0)) 411 return 1; 412 if (test__clzsi2(0xBB000000, 0)) 413 return 1; 414 if (test__clzsi2(0xBC000000, 0)) 415 return 1; 416 if (test__clzsi2(0xBD000000, 0)) 417 return 1; 418 if (test__clzsi2(0xBE000000, 0)) 419 return 1; 420 if (test__clzsi2(0xBF000000, 0)) 421 return 1; 422 if (test__clzsi2(0xC0000000, 0)) 423 return 1; 424 if (test__clzsi2(0xC1000000, 0)) 425 return 1; 426 if (test__clzsi2(0xC2000000, 0)) 427 return 1; 428 if (test__clzsi2(0xC3000000, 0)) 429 return 1; 430 if (test__clzsi2(0xC4000000, 0)) 431 return 1; 432 if (test__clzsi2(0xC5000000, 0)) 433 return 1; 434 if (test__clzsi2(0xC6000000, 0)) 435 return 1; 436 if (test__clzsi2(0xC7000000, 0)) 437 return 1; 438 if (test__clzsi2(0xC8000000, 0)) 439 return 1; 440 if (test__clzsi2(0xC9000000, 0)) 441 return 1; 442 if (test__clzsi2(0xCA000000, 0)) 443 return 1; 444 if (test__clzsi2(0xCB000000, 0)) 445 return 1; 446 if (test__clzsi2(0xCC000000, 0)) 447 return 1; 448 if (test__clzsi2(0xCD000000, 0)) 449 return 1; 450 if (test__clzsi2(0xCE000000, 0)) 451 return 1; 452 if (test__clzsi2(0xCF000000, 0)) 453 return 1; 454 if (test__clzsi2(0xD0000000, 0)) 455 return 1; 456 if (test__clzsi2(0xD1000000, 0)) 457 return 1; 458 if (test__clzsi2(0xD2000000, 0)) 459 return 1; 460 if (test__clzsi2(0xD3000000, 0)) 461 return 1; 462 if (test__clzsi2(0xD4000000, 0)) 463 return 1; 464 if (test__clzsi2(0xD5000000, 0)) 465 return 1; 466 if (test__clzsi2(0xD6000000, 0)) 467 return 1; 468 if (test__clzsi2(0xD7000000, 0)) 469 return 1; 470 if (test__clzsi2(0xD8000000, 0)) 471 return 1; 472 if (test__clzsi2(0xD9000000, 0)) 473 return 1; 474 if (test__clzsi2(0xDA000000, 0)) 475 return 1; 476 if (test__clzsi2(0xDB000000, 0)) 477 return 1; 478 if (test__clzsi2(0xDC000000, 0)) 479 return 1; 480 if (test__clzsi2(0xDD000000, 0)) 481 return 1; 482 if (test__clzsi2(0xDE000000, 0)) 483 return 1; 484 if (test__clzsi2(0xDF000000, 0)) 485 return 1; 486 if (test__clzsi2(0xE0000000, 0)) 487 return 1; 488 if (test__clzsi2(0xE1000000, 0)) 489 return 1; 490 if (test__clzsi2(0xE2000000, 0)) 491 return 1; 492 if (test__clzsi2(0xE3000000, 0)) 493 return 1; 494 if (test__clzsi2(0xE4000000, 0)) 495 return 1; 496 if (test__clzsi2(0xE5000000, 0)) 497 return 1; 498 if (test__clzsi2(0xE6000000, 0)) 499 return 1; 500 if (test__clzsi2(0xE7000000, 0)) 501 return 1; 502 if (test__clzsi2(0xE8000000, 0)) 503 return 1; 504 if (test__clzsi2(0xE9000000, 0)) 505 return 1; 506 if (test__clzsi2(0xEA000000, 0)) 507 return 1; 508 if (test__clzsi2(0xEB000000, 0)) 509 return 1; 510 if (test__clzsi2(0xEC000000, 0)) 511 return 1; 512 if (test__clzsi2(0xED000000, 0)) 513 return 1; 514 if (test__clzsi2(0xEE000000, 0)) 515 return 1; 516 if (test__clzsi2(0xEF000000, 0)) 517 return 1; 518 if (test__clzsi2(0xF0000000, 0)) 519 return 1; 520 if (test__clzsi2(0xF1000000, 0)) 521 return 1; 522 if (test__clzsi2(0xF2000000, 0)) 523 return 1; 524 if (test__clzsi2(0xF3000000, 0)) 525 return 1; 526 if (test__clzsi2(0xF4000000, 0)) 527 return 1; 528 if (test__clzsi2(0xF5000000, 0)) 529 return 1; 530 if (test__clzsi2(0xF6000000, 0)) 531 return 1; 532 if (test__clzsi2(0xF7000000, 0)) 533 return 1; 534 if (test__clzsi2(0xF8000000, 0)) 535 return 1; 536 if (test__clzsi2(0xF9000000, 0)) 537 return 1; 538 if (test__clzsi2(0xFA000000, 0)) 539 return 1; 540 if (test__clzsi2(0xFB000000, 0)) 541 return 1; 542 if (test__clzsi2(0xFC000000, 0)) 543 return 1; 544 if (test__clzsi2(0xFD000000, 0)) 545 return 1; 546 if (test__clzsi2(0xFE000000, 0)) 547 return 1; 548 if (test__clzsi2(0xFF000000, 0)) 549 return 1; 550 551 if (test__clzsi2(0x00000001, 31)) 552 return 1; 553 if (test__clzsi2(0x00000002, 30)) 554 return 1; 555 if (test__clzsi2(0x00000004, 29)) 556 return 1; 557 if (test__clzsi2(0x00000008, 28)) 558 return 1; 559 if (test__clzsi2(0x00000010, 27)) 560 return 1; 561 if (test__clzsi2(0x00000020, 26)) 562 return 1; 563 if (test__clzsi2(0x00000040, 25)) 564 return 1; 565 if (test__clzsi2(0x00000080, 24)) 566 return 1; 567 if (test__clzsi2(0x00000100, 23)) 568 return 1; 569 if (test__clzsi2(0x00000200, 22)) 570 return 1; 571 if (test__clzsi2(0x00000400, 21)) 572 return 1; 573 if (test__clzsi2(0x00000800, 20)) 574 return 1; 575 if (test__clzsi2(0x00001000, 19)) 576 return 1; 577 if (test__clzsi2(0x00002000, 18)) 578 return 1; 579 if (test__clzsi2(0x00004000, 17)) 580 return 1; 581 if (test__clzsi2(0x00008000, 16)) 582 return 1; 583 if (test__clzsi2(0x00010000, 15)) 584 return 1; 585 if (test__clzsi2(0x00020000, 14)) 586 return 1; 587 if (test__clzsi2(0x00040000, 13)) 588 return 1; 589 if (test__clzsi2(0x00080000, 12)) 590 return 1; 591 if (test__clzsi2(0x00100000, 11)) 592 return 1; 593 if (test__clzsi2(0x00200000, 10)) 594 return 1; 595 if (test__clzsi2(0x00400000, 9)) 596 return 1; 597 598 return 0; 599 } 600
