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| 1 // Copyright 2008 the V8 project authors. All rights reserved. | |
| 2 // Redistribution and use in source and binary forms, with or without | |
| 3 // modification, are permitted provided that the following conditions are | |
| 4 // met: | |
| 5 // | |
| 6 // * Redistributions of source code must retain the above copyright | |
| 7 // notice, this list of conditions and the following disclaimer. | |
| 8 // * Redistributions in binary form must reproduce the above | |
| 9 // copyright notice, this list of conditions and the following | |
| 10 // disclaimer in the documentation and/or other materials provided | |
| 11 // with the distribution. | |
| 12 // * Neither the name of Google Inc. nor the names of its | |
| 13 // contributors may be used to endorse or promote products derived | |
| 14 // from this software without specific prior written permission. | |
| 15 // | |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 27 | |
| 28 var x; | |
| 29 | |
| 30 // Converts a number to string respecting -0. | |
| 31 function stringify(n) { | |
| 32 if ((1 / n) === -Infinity) return "-0"; | |
| 33 return String(n); | |
| 34 } | |
| 35 | |
| 36 function f(expected, y) { | |
| 37 function testEval(string, x, y) { | |
| 38 var mulFunction = Function("x, y", "return " + string); | |
| 39 return mulFunction(x, y); | |
| 40 } | |
| 41 function mulTest(expected, x, y) { | |
| 42 assertEquals(expected, x * y); | |
| 43 assertEquals(expected, testEval(stringify(x) + " * y", x, y)); | |
| 44 assertEquals(expected, testEval("x * " + stringify(y), x, y)); | |
| 45 assertEquals(expected, testEval(stringify(x) + " * " + stringify(y), x, y)); | |
| 46 } | |
| 47 mulTest(expected, x, y); | |
| 48 mulTest(-expected, -x, y); | |
| 49 mulTest(-expected, x, -y); | |
| 50 mulTest(expected, -x, -y); | |
| 51 if (x === y) return; // Symmetric cases not necessary. | |
| 52 mulTest(expected, y, x); | |
| 53 mulTest(-expected, -y, x); | |
| 54 mulTest(-expected, y, -x); | |
| 55 mulTest(expected, -y, -x); | |
| 56 } | |
| 57 | |
| 58 x = 1048577; | |
| 59 f(0, 0); | |
| 60 f(1048577, 1); | |
| 61 f(2097154, 2); | |
| 62 f(3145731, 3); | |
| 63 f(4194308, 4); | |
| 64 f(5242885, 5); | |
| 65 f(7340039, 7); | |
| 66 f(8388616, 8); | |
| 67 f(9437193, 9); | |
| 68 f(15728655, 15); | |
| 69 f(16777232, 16); | |
| 70 f(17825809, 17); | |
| 71 f(32505887, 31); | |
| 72 f(33554464, 32); | |
| 73 f(34603041, 33); | |
| 74 f(66060351, 63); | |
| 75 f(67108928, 64); | |
| 76 f(68157505, 65); | |
| 77 f(133169279, 127); | |
| 78 f(134217856, 128); | |
| 79 f(135266433, 129); | |
| 80 f(267387135, 255); | |
| 81 f(268435712, 256); | |
| 82 f(269484289, 257); | |
| 83 f(535822847, 511); | |
| 84 f(536871424, 512); | |
| 85 f(537920001, 513); | |
| 86 f(1072694271, 1023); | |
| 87 f(1073742848, 1024); | |
| 88 f(1074791425, 1025); | |
| 89 f(2146437119, 2047); | |
| 90 f(2147485696, 2048); | |
| 91 f(2148534273, 2049); | |
| 92 f(4293922815, 4095); | |
| 93 f(4294971392, 4096); | |
| 94 f(4296019969, 4097); | |
| 95 f(8588894207, 8191); | |
| 96 f(8589942784, 8192); | |
| 97 f(8590991361, 8193); | |
| 98 f(17178836991, 16383); | |
| 99 f(17179885568, 16384); | |
| 100 f(17180934145, 16385); | |
| 101 f(34358722559, 32767); | |
| 102 f(34359771136, 32768); | |
| 103 f(34360819713, 32769); | |
| 104 f(68718493695, 65535); | |
| 105 f(68719542272, 65536); | |
| 106 f(68720590849, 65537); | |
| 107 f(137438035967, 131071); | |
| 108 f(137439084544, 131072); | |
| 109 f(137440133121, 131073); | |
| 110 f(274877120511, 262143); | |
| 111 f(274878169088, 262144); | |
| 112 f(274879217665, 262145); | |
| 113 f(549755289599, 524287); | |
| 114 f(549756338176, 524288); | |
| 115 f(549757386753, 524289); | |
| 116 f(1099511627775, 1048575); | |
| 117 f(1099512676352, 1048576); | |
| 118 f(1099513724929, 1048577); | |
| 119 x = 2097151; | |
| 120 f(0, 0); | |
| 121 f(2097151, 1); | |
| 122 f(4194302, 2); | |
| 123 f(6291453, 3); | |
| 124 f(8388604, 4); | |
| 125 f(10485755, 5); | |
| 126 f(14680057, 7); | |
| 127 f(16777208, 8); | |
| 128 f(18874359, 9); | |
| 129 f(31457265, 15); | |
| 130 f(33554416, 16); | |
| 131 f(35651567, 17); | |
| 132 f(65011681, 31); | |
| 133 f(67108832, 32); | |
| 134 f(69205983, 33); | |
| 135 f(132120513, 63); | |
| 136 f(134217664, 64); | |
| 137 f(136314815, 65); | |
| 138 f(266338177, 127); | |
| 139 f(268435328, 128); | |
| 140 f(270532479, 129); | |
| 141 f(534773505, 255); | |
| 142 f(536870656, 256); | |
| 143 f(538967807, 257); | |
| 144 f(1071644161, 511); | |
| 145 f(1073741312, 512); | |
| 146 f(1075838463, 513); | |
| 147 f(2145385473, 1023); | |
| 148 f(2147482624, 1024); | |
| 149 f(2149579775, 1025); | |
| 150 f(4292868097, 2047); | |
| 151 f(4294965248, 2048); | |
| 152 f(4297062399, 2049); | |
| 153 f(8587833345, 4095); | |
| 154 f(8589930496, 4096); | |
| 155 f(8592027647, 4097); | |
| 156 f(17177763841, 8191); | |
| 157 f(17179860992, 8192); | |
| 158 f(17181958143, 8193); | |
| 159 f(34357624833, 16383); | |
| 160 f(34359721984, 16384); | |
| 161 f(34361819135, 16385); | |
| 162 f(68717346817, 32767); | |
| 163 f(68719443968, 32768); | |
| 164 f(68721541119, 32769); | |
| 165 f(137436790785, 65535); | |
| 166 f(137438887936, 65536); | |
| 167 f(137440985087, 65537); | |
| 168 f(274875678721, 131071); | |
| 169 f(274877775872, 131072); | |
| 170 f(274879873023, 131073); | |
| 171 f(549753454593, 262143); | |
| 172 f(549755551744, 262144); | |
| 173 f(549757648895, 262145); | |
| 174 f(1099509006337, 524287); | |
| 175 f(1099511103488, 524288); | |
| 176 f(1099513200639, 524289); | |
| 177 f(2199020109825, 1048575); | |
| 178 f(2199022206976, 1048576); | |
| 179 f(2199024304127, 1048577); | |
| 180 f(4398042316801, 2097151); | |
| 181 x = 2097152; | |
| 182 f(0, 0); | |
| 183 f(2097152, 1); | |
| 184 f(4194304, 2); | |
| 185 f(6291456, 3); | |
| 186 f(8388608, 4); | |
| 187 f(10485760, 5); | |
| 188 f(14680064, 7); | |
| 189 f(16777216, 8); | |
| 190 f(18874368, 9); | |
| 191 f(31457280, 15); | |
| 192 f(33554432, 16); | |
| 193 f(35651584, 17); | |
| 194 f(65011712, 31); | |
| 195 f(67108864, 32); | |
| 196 f(69206016, 33); | |
| 197 f(132120576, 63); | |
| 198 f(134217728, 64); | |
| 199 f(136314880, 65); | |
| 200 f(266338304, 127); | |
| 201 f(268435456, 128); | |
| 202 f(270532608, 129); | |
| 203 f(534773760, 255); | |
| 204 f(536870912, 256); | |
| 205 f(538968064, 257); | |
| 206 f(1071644672, 511); | |
| 207 f(1073741824, 512); | |
| 208 f(1075838976, 513); | |
| 209 f(2145386496, 1023); | |
| 210 f(2147483648, 1024); | |
| 211 f(2149580800, 1025); | |
| 212 f(4292870144, 2047); | |
| 213 f(4294967296, 2048); | |
| 214 f(4297064448, 2049); | |
| 215 f(8587837440, 4095); | |
| 216 f(8589934592, 4096); | |
| 217 f(8592031744, 4097); | |
| 218 f(17177772032, 8191); | |
| 219 f(17179869184, 8192); | |
| 220 f(17181966336, 8193); | |
| 221 f(34357641216, 16383); | |
| 222 f(34359738368, 16384); | |
| 223 f(34361835520, 16385); | |
| 224 f(68717379584, 32767); | |
| 225 f(68719476736, 32768); | |
| 226 f(68721573888, 32769); | |
| 227 f(137436856320, 65535); | |
| 228 f(137438953472, 65536); | |
| 229 f(137441050624, 65537); | |
| 230 f(274875809792, 131071); | |
| 231 f(274877906944, 131072); | |
| 232 f(274880004096, 131073); | |
| 233 f(549753716736, 262143); | |
| 234 f(549755813888, 262144); | |
| 235 f(549757911040, 262145); | |
| 236 f(1099509530624, 524287); | |
| 237 f(1099511627776, 524288); | |
| 238 f(1099513724928, 524289); | |
| 239 f(2199021158400, 1048575); | |
| 240 f(2199023255552, 1048576); | |
| 241 f(2199025352704, 1048577); | |
| 242 f(4398044413952, 2097151); | |
| 243 f(4398046511104, 2097152); | |
| 244 x = 2097153; | |
| 245 f(0, 0); | |
| 246 f(2097153, 1); | |
| 247 f(4194306, 2); | |
| 248 f(6291459, 3); | |
| 249 f(8388612, 4); | |
| 250 f(10485765, 5); | |
| 251 f(14680071, 7); | |
| 252 f(16777224, 8); | |
| 253 f(18874377, 9); | |
| 254 f(31457295, 15); | |
| 255 f(33554448, 16); | |
| 256 f(35651601, 17); | |
| 257 f(65011743, 31); | |
| 258 f(67108896, 32); | |
| 259 f(69206049, 33); | |
| 260 f(132120639, 63); | |
| 261 f(134217792, 64); | |
| 262 f(136314945, 65); | |
| 263 f(266338431, 127); | |
| 264 f(268435584, 128); | |
| 265 f(270532737, 129); | |
| 266 f(534774015, 255); | |
| 267 f(536871168, 256); | |
| 268 f(538968321, 257); | |
| 269 f(1071645183, 511); | |
| 270 f(1073742336, 512); | |
| 271 f(1075839489, 513); | |
| 272 f(2145387519, 1023); | |
| 273 f(2147484672, 1024); | |
| 274 f(2149581825, 1025); | |
| 275 f(4292872191, 2047); | |
| 276 f(4294969344, 2048); | |
| 277 f(4297066497, 2049); | |
| 278 f(8587841535, 4095); | |
| 279 f(8589938688, 4096); | |
| 280 f(8592035841, 4097); | |
| 281 f(17177780223, 8191); | |
| 282 f(17179877376, 8192); | |
| 283 f(17181974529, 8193); | |
| 284 f(34357657599, 16383); | |
| 285 f(34359754752, 16384); | |
| 286 f(34361851905, 16385); | |
| 287 f(68717412351, 32767); | |
| 288 f(68719509504, 32768); | |
| 289 f(68721606657, 32769); | |
| 290 f(137436921855, 65535); | |
| 291 f(137439019008, 65536); | |
| 292 f(137441116161, 65537); | |
| 293 f(274875940863, 131071); | |
| 294 f(274878038016, 131072); | |
| 295 f(274880135169, 131073); | |
| 296 f(549753978879, 262143); | |
| 297 f(549756076032, 262144); | |
| 298 f(549758173185, 262145); | |
| 299 f(1099510054911, 524287); | |
| 300 f(1099512152064, 524288); | |
| 301 f(1099514249217, 524289); | |
| 302 f(2199022206975, 1048575); | |
| 303 f(2199024304128, 1048576); | |
| 304 f(2199026401281, 1048577); | |
| 305 f(4398046511103, 2097151); | |
| 306 f(4398048608256, 2097152); | |
| 307 f(4398050705409, 2097153); | |
| 308 x = 4194303; | |
| 309 f(0, 0); | |
| 310 f(4194303, 1); | |
| 311 f(8388606, 2); | |
| 312 f(12582909, 3); | |
| 313 f(16777212, 4); | |
| 314 f(20971515, 5); | |
| 315 f(29360121, 7); | |
| 316 f(33554424, 8); | |
| 317 f(37748727, 9); | |
| 318 f(62914545, 15); | |
| 319 f(67108848, 16); | |
| 320 f(71303151, 17); | |
| 321 f(130023393, 31); | |
| 322 f(134217696, 32); | |
| 323 f(138411999, 33); | |
| 324 f(264241089, 63); | |
| 325 f(268435392, 64); | |
| 326 f(272629695, 65); | |
| 327 f(532676481, 127); | |
| 328 f(536870784, 128); | |
| 329 f(541065087, 129); | |
| 330 f(1069547265, 255); | |
| 331 f(1073741568, 256); | |
| 332 f(1077935871, 257); | |
| 333 f(2143288833, 511); | |
| 334 f(2147483136, 512); | |
| 335 f(2151677439, 513); | |
| 336 f(4290771969, 1023); | |
| 337 f(4294966272, 1024); | |
| 338 f(4299160575, 1025); | |
| 339 f(8585738241, 2047); | |
| 340 f(8589932544, 2048); | |
| 341 f(8594126847, 2049); | |
| 342 f(17175670785, 4095); | |
| 343 f(17179865088, 4096); | |
| 344 f(17184059391, 4097); | |
| 345 f(34355535873, 8191); | |
| 346 f(34359730176, 8192); | |
| 347 f(34363924479, 8193); | |
| 348 f(68715266049, 16383); | |
| 349 f(68719460352, 16384); | |
| 350 f(68723654655, 16385); | |
| 351 f(137434726401, 32767); | |
| 352 f(137438920704, 32768); | |
| 353 f(137443115007, 32769); | |
| 354 f(274873647105, 65535); | |
| 355 f(274877841408, 65536); | |
| 356 f(274882035711, 65537); | |
| 357 f(549751488513, 131071); | |
| 358 f(549755682816, 131072); | |
| 359 f(549759877119, 131073); | |
| 360 f(1099507171329, 262143); | |
| 361 f(1099511365632, 262144); | |
| 362 f(1099515559935, 262145); | |
| 363 f(2199018536961, 524287); | |
| 364 f(2199022731264, 524288); | |
| 365 f(2199026925567, 524289); | |
| 366 f(4398041268225, 1048575); | |
| 367 f(4398045462528, 1048576); | |
| 368 f(4398049656831, 1048577); | |
| 369 f(8796086730753, 2097151); | |
| 370 f(8796090925056, 2097152); | |
| 371 f(8796095119359, 2097153); | |
| 372 f(17592177655809, 4194303); | |
| 373 x = 4194304; | |
| 374 f(0, 0); | |
| 375 f(4194304, 1); | |
| 376 f(8388608, 2); | |
| 377 f(12582912, 3); | |
| 378 f(16777216, 4); | |
| 379 f(20971520, 5); | |
| 380 f(29360128, 7); | |
| 381 f(33554432, 8); | |
| 382 f(37748736, 9); | |
| 383 f(62914560, 15); | |
| 384 f(67108864, 16); | |
| 385 f(71303168, 17); | |
| 386 f(130023424, 31); | |
| 387 f(134217728, 32); | |
| 388 f(138412032, 33); | |
| 389 f(264241152, 63); | |
| 390 f(268435456, 64); | |
| 391 f(272629760, 65); | |
| 392 f(532676608, 127); | |
| 393 f(536870912, 128); | |
| 394 f(541065216, 129); | |
| 395 f(1069547520, 255); | |
| 396 f(1073741824, 256); | |
| 397 f(1077936128, 257); | |
| 398 f(2143289344, 511); | |
| 399 f(2147483648, 512); | |
| 400 f(2151677952, 513); | |
| 401 f(4290772992, 1023); | |
| 402 f(4294967296, 1024); | |
| 403 f(4299161600, 1025); | |
| 404 f(8585740288, 2047); | |
| 405 f(8589934592, 2048); | |
| 406 f(8594128896, 2049); | |
| 407 f(17175674880, 4095); | |
| 408 f(17179869184, 4096); | |
| 409 f(17184063488, 4097); | |
| 410 f(34355544064, 8191); | |
| 411 f(34359738368, 8192); | |
| 412 f(34363932672, 8193); | |
| 413 f(68715282432, 16383); | |
| 414 f(68719476736, 16384); | |
| 415 f(68723671040, 16385); | |
| 416 f(137434759168, 32767); | |
| 417 f(137438953472, 32768); | |
| 418 f(137443147776, 32769); | |
| 419 f(274873712640, 65535); | |
| 420 f(274877906944, 65536); | |
| 421 f(274882101248, 65537); | |
| 422 f(549751619584, 131071); | |
| 423 f(549755813888, 131072); | |
| 424 f(549760008192, 131073); | |
| 425 f(1099507433472, 262143); | |
| 426 f(1099511627776, 262144); | |
| 427 f(1099515822080, 262145); | |
| 428 f(2199019061248, 524287); | |
| 429 f(2199023255552, 524288); | |
| 430 f(2199027449856, 524289); | |
| 431 f(4398042316800, 1048575); | |
| 432 f(4398046511104, 1048576); | |
| 433 f(4398050705408, 1048577); | |
| 434 f(8796088827904, 2097151); | |
| 435 f(8796093022208, 2097152); | |
| 436 f(8796097216512, 2097153); | |
| 437 f(17592181850112, 4194303); | |
| 438 f(17592186044416, 4194304); | |
| 439 x = 4194305; | |
| 440 f(0, 0); | |
| 441 f(4194305, 1); | |
| 442 f(8388610, 2); | |
| 443 f(12582915, 3); | |
| 444 f(16777220, 4); | |
| 445 f(20971525, 5); | |
| 446 f(29360135, 7); | |
| 447 f(33554440, 8); | |
| 448 f(37748745, 9); | |
| 449 f(62914575, 15); | |
| 450 f(67108880, 16); | |
| 451 f(71303185, 17); | |
| 452 f(130023455, 31); | |
| 453 f(134217760, 32); | |
| 454 f(138412065, 33); | |
| 455 f(264241215, 63); | |
| 456 f(268435520, 64); | |
| 457 f(272629825, 65); | |
| 458 f(532676735, 127); | |
| 459 f(536871040, 128); | |
| 460 f(541065345, 129); | |
| 461 f(1069547775, 255); | |
| 462 f(1073742080, 256); | |
| 463 f(1077936385, 257); | |
| 464 f(2143289855, 511); | |
| 465 f(2147484160, 512); | |
| 466 f(2151678465, 513); | |
| 467 f(4290774015, 1023); | |
| 468 f(4294968320, 1024); | |
| 469 f(4299162625, 1025); | |
| 470 f(8585742335, 2047); | |
| 471 f(8589936640, 2048); | |
| 472 f(8594130945, 2049); | |
| 473 f(17175678975, 4095); | |
| 474 f(17179873280, 4096); | |
| 475 f(17184067585, 4097); | |
| 476 f(34355552255, 8191); | |
| 477 f(34359746560, 8192); | |
| 478 f(34363940865, 8193); | |
| 479 f(68715298815, 16383); | |
| 480 f(68719493120, 16384); | |
| 481 f(68723687425, 16385); | |
| 482 f(137434791935, 32767); | |
| 483 f(137438986240, 32768); | |
| 484 f(137443180545, 32769); | |
| 485 f(274873778175, 65535); | |
| 486 f(274877972480, 65536); | |
| 487 f(274882166785, 65537); | |
| 488 f(549751750655, 131071); | |
| 489 f(549755944960, 131072); | |
| 490 f(549760139265, 131073); | |
| 491 f(1099507695615, 262143); | |
| 492 f(1099511889920, 262144); | |
| 493 f(1099516084225, 262145); | |
| 494 f(2199019585535, 524287); | |
| 495 f(2199023779840, 524288); | |
| 496 f(2199027974145, 524289); | |
| 497 f(4398043365375, 1048575); | |
| 498 f(4398047559680, 1048576); | |
| 499 f(4398051753985, 1048577); | |
| 500 f(8796090925055, 2097151); | |
| 501 f(8796095119360, 2097152); | |
| 502 f(8796099313665, 2097153); | |
| 503 f(17592186044415, 4194303); | |
| 504 f(17592190238720, 4194304); | |
| 505 f(17592194433025, 4194305); | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 11035053:
Rollback trunk to bleeding_edge revision 12525 (Closed)
Base URL: https://v8.googlecode.com/svn/trunk