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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 = 134217728; | |
| 59 f(0, 0); | |
| 60 f(134217728, 1); | |
| 61 f(268435456, 2); | |
| 62 f(402653184, 3); | |
| 63 f(536870912, 4); | |
| 64 f(671088640, 5); | |
| 65 f(939524096, 7); | |
| 66 f(1073741824, 8); | |
| 67 f(1207959552, 9); | |
| 68 f(2013265920, 15); | |
| 69 f(2147483648, 16); | |
| 70 f(2281701376, 17); | |
| 71 f(4160749568, 31); | |
| 72 f(4294967296, 32); | |
| 73 f(4429185024, 33); | |
| 74 f(8455716864, 63); | |
| 75 f(8589934592, 64); | |
| 76 f(8724152320, 65); | |
| 77 f(17045651456, 127); | |
| 78 f(17179869184, 128); | |
| 79 f(17314086912, 129); | |
| 80 f(34225520640, 255); | |
| 81 f(34359738368, 256); | |
| 82 f(34493956096, 257); | |
| 83 f(68585259008, 511); | |
| 84 f(68719476736, 512); | |
| 85 f(68853694464, 513); | |
| 86 f(137304735744, 1023); | |
| 87 f(137438953472, 1024); | |
| 88 f(137573171200, 1025); | |
| 89 f(274743689216, 2047); | |
| 90 f(274877906944, 2048); | |
| 91 f(275012124672, 2049); | |
| 92 f(549621596160, 4095); | |
| 93 f(549755813888, 4096); | |
| 94 f(549890031616, 4097); | |
| 95 f(1099377410048, 8191); | |
| 96 f(1099511627776, 8192); | |
| 97 f(1099645845504, 8193); | |
| 98 f(2198889037824, 16383); | |
| 99 f(2199023255552, 16384); | |
| 100 f(2199157473280, 16385); | |
| 101 f(4397912293376, 32767); | |
| 102 f(4398046511104, 32768); | |
| 103 f(4398180728832, 32769); | |
| 104 f(8795958804480, 65535); | |
| 105 f(8796093022208, 65536); | |
| 106 f(8796227239936, 65537); | |
| 107 f(17592051826688, 131071); | |
| 108 f(17592186044416, 131072); | |
| 109 f(17592320262144, 131073); | |
| 110 f(35184237871104, 262143); | |
| 111 f(35184372088832, 262144); | |
| 112 f(35184506306560, 262145); | |
| 113 f(70368609959936, 524287); | |
| 114 f(70368744177664, 524288); | |
| 115 f(70368878395392, 524289); | |
| 116 f(140737354137600, 1048575); | |
| 117 f(140737488355328, 1048576); | |
| 118 f(140737622573056, 1048577); | |
| 119 f(281474842492928, 2097151); | |
| 120 f(281474976710656, 2097152); | |
| 121 f(281475110928384, 2097153); | |
| 122 f(562949819203584, 4194303); | |
| 123 f(562949953421312, 4194304); | |
| 124 f(562950087639040, 4194305); | |
| 125 f(1125899772624896, 8388607); | |
| 126 f(1125899906842624, 8388608); | |
| 127 f(1125900041060352, 8388609); | |
| 128 x = 134217729; | |
| 129 f(0, 0); | |
| 130 f(134217729, 1); | |
| 131 f(268435458, 2); | |
| 132 f(402653187, 3); | |
| 133 f(536870916, 4); | |
| 134 f(671088645, 5); | |
| 135 f(939524103, 7); | |
| 136 f(1073741832, 8); | |
| 137 f(1207959561, 9); | |
| 138 f(2013265935, 15); | |
| 139 f(2147483664, 16); | |
| 140 f(2281701393, 17); | |
| 141 f(4160749599, 31); | |
| 142 f(4294967328, 32); | |
| 143 f(4429185057, 33); | |
| 144 f(8455716927, 63); | |
| 145 f(8589934656, 64); | |
| 146 f(8724152385, 65); | |
| 147 f(17045651583, 127); | |
| 148 f(17179869312, 128); | |
| 149 f(17314087041, 129); | |
| 150 f(34225520895, 255); | |
| 151 f(34359738624, 256); | |
| 152 f(34493956353, 257); | |
| 153 f(68585259519, 511); | |
| 154 f(68719477248, 512); | |
| 155 f(68853694977, 513); | |
| 156 f(137304736767, 1023); | |
| 157 f(137438954496, 1024); | |
| 158 f(137573172225, 1025); | |
| 159 f(274743691263, 2047); | |
| 160 f(274877908992, 2048); | |
| 161 f(275012126721, 2049); | |
| 162 f(549621600255, 4095); | |
| 163 f(549755817984, 4096); | |
| 164 f(549890035713, 4097); | |
| 165 f(1099377418239, 8191); | |
| 166 f(1099511635968, 8192); | |
| 167 f(1099645853697, 8193); | |
| 168 f(2198889054207, 16383); | |
| 169 f(2199023271936, 16384); | |
| 170 f(2199157489665, 16385); | |
| 171 f(4397912326143, 32767); | |
| 172 f(4398046543872, 32768); | |
| 173 f(4398180761601, 32769); | |
| 174 f(8795958870015, 65535); | |
| 175 f(8796093087744, 65536); | |
| 176 f(8796227305473, 65537); | |
| 177 f(17592051957759, 131071); | |
| 178 f(17592186175488, 131072); | |
| 179 f(17592320393217, 131073); | |
| 180 f(35184238133247, 262143); | |
| 181 f(35184372350976, 262144); | |
| 182 f(35184506568705, 262145); | |
| 183 f(70368610484223, 524287); | |
| 184 f(70368744701952, 524288); | |
| 185 f(70368878919681, 524289); | |
| 186 f(140737355186175, 1048575); | |
| 187 f(140737489403904, 1048576); | |
| 188 f(140737623621633, 1048577); | |
| 189 f(281474844590079, 2097151); | |
| 190 f(281474978807808, 2097152); | |
| 191 f(281475113025537, 2097153); | |
| 192 f(562949823397887, 4194303); | |
| 193 f(562949957615616, 4194304); | |
| 194 f(562950091833345, 4194305); | |
| 195 f(1125899781013503, 8388607); | |
| 196 f(1125899915231232, 8388608); | |
| 197 f(1125900049448961, 8388609); | |
| 198 x = 268435455; | |
| 199 f(0, 0); | |
| 200 f(268435455, 1); | |
| 201 f(536870910, 2); | |
| 202 f(805306365, 3); | |
| 203 f(1073741820, 4); | |
| 204 f(1342177275, 5); | |
| 205 f(1879048185, 7); | |
| 206 f(2147483640, 8); | |
| 207 f(2415919095, 9); | |
| 208 f(4026531825, 15); | |
| 209 f(4294967280, 16); | |
| 210 f(4563402735, 17); | |
| 211 f(8321499105, 31); | |
| 212 f(8589934560, 32); | |
| 213 f(8858370015, 33); | |
| 214 f(16911433665, 63); | |
| 215 f(17179869120, 64); | |
| 216 f(17448304575, 65); | |
| 217 f(34091302785, 127); | |
| 218 f(34359738240, 128); | |
| 219 f(34628173695, 129); | |
| 220 f(68451041025, 255); | |
| 221 f(68719476480, 256); | |
| 222 f(68987911935, 257); | |
| 223 f(137170517505, 511); | |
| 224 f(137438952960, 512); | |
| 225 f(137707388415, 513); | |
| 226 f(274609470465, 1023); | |
| 227 f(274877905920, 1024); | |
| 228 f(275146341375, 1025); | |
| 229 f(549487376385, 2047); | |
| 230 f(549755811840, 2048); | |
| 231 f(550024247295, 2049); | |
| 232 f(1099243188225, 4095); | |
| 233 f(1099511623680, 4096); | |
| 234 f(1099780059135, 4097); | |
| 235 f(2198754811905, 8191); | |
| 236 f(2199023247360, 8192); | |
| 237 f(2199291682815, 8193); | |
| 238 f(4397778059265, 16383); | |
| 239 f(4398046494720, 16384); | |
| 240 f(4398314930175, 16385); | |
| 241 f(8795824553985, 32767); | |
| 242 f(8796092989440, 32768); | |
| 243 f(8796361424895, 32769); | |
| 244 f(17591917543425, 65535); | |
| 245 f(17592185978880, 65536); | |
| 246 f(17592454414335, 65537); | |
| 247 f(35184103522305, 131071); | |
| 248 f(35184371957760, 131072); | |
| 249 f(35184640393215, 131073); | |
| 250 f(70368475480065, 262143); | |
| 251 f(70368743915520, 262144); | |
| 252 f(70369012350975, 262145); | |
| 253 f(140737219395585, 524287); | |
| 254 f(140737487831040, 524288); | |
| 255 f(140737756266495, 524289); | |
| 256 f(281474707226625, 1048575); | |
| 257 f(281474975662080, 1048576); | |
| 258 f(281475244097535, 1048577); | |
| 259 f(562949682888705, 2097151); | |
| 260 f(562949951324160, 2097152); | |
| 261 f(562950219759615, 2097153); | |
| 262 f(1125899634212865, 4194303); | |
| 263 f(1125899902648320, 4194304); | |
| 264 f(1125900171083775, 4194305); | |
| 265 x = 268435456; | |
| 266 f(0, 0); | |
| 267 f(268435456, 1); | |
| 268 f(536870912, 2); | |
| 269 f(805306368, 3); | |
| 270 f(1073741824, 4); | |
| 271 f(1342177280, 5); | |
| 272 f(1879048192, 7); | |
| 273 f(2147483648, 8); | |
| 274 f(2415919104, 9); | |
| 275 f(4026531840, 15); | |
| 276 f(4294967296, 16); | |
| 277 f(4563402752, 17); | |
| 278 f(8321499136, 31); | |
| 279 f(8589934592, 32); | |
| 280 f(8858370048, 33); | |
| 281 f(16911433728, 63); | |
| 282 f(17179869184, 64); | |
| 283 f(17448304640, 65); | |
| 284 f(34091302912, 127); | |
| 285 f(34359738368, 128); | |
| 286 f(34628173824, 129); | |
| 287 f(68451041280, 255); | |
| 288 f(68719476736, 256); | |
| 289 f(68987912192, 257); | |
| 290 f(137170518016, 511); | |
| 291 f(137438953472, 512); | |
| 292 f(137707388928, 513); | |
| 293 f(274609471488, 1023); | |
| 294 f(274877906944, 1024); | |
| 295 f(275146342400, 1025); | |
| 296 f(549487378432, 2047); | |
| 297 f(549755813888, 2048); | |
| 298 f(550024249344, 2049); | |
| 299 f(1099243192320, 4095); | |
| 300 f(1099511627776, 4096); | |
| 301 f(1099780063232, 4097); | |
| 302 f(2198754820096, 8191); | |
| 303 f(2199023255552, 8192); | |
| 304 f(2199291691008, 8193); | |
| 305 f(4397778075648, 16383); | |
| 306 f(4398046511104, 16384); | |
| 307 f(4398314946560, 16385); | |
| 308 f(8795824586752, 32767); | |
| 309 f(8796093022208, 32768); | |
| 310 f(8796361457664, 32769); | |
| 311 f(17591917608960, 65535); | |
| 312 f(17592186044416, 65536); | |
| 313 f(17592454479872, 65537); | |
| 314 f(35184103653376, 131071); | |
| 315 f(35184372088832, 131072); | |
| 316 f(35184640524288, 131073); | |
| 317 f(70368475742208, 262143); | |
| 318 f(70368744177664, 262144); | |
| 319 f(70369012613120, 262145); | |
| 320 f(140737219919872, 524287); | |
| 321 f(140737488355328, 524288); | |
| 322 f(140737756790784, 524289); | |
| 323 f(281474708275200, 1048575); | |
| 324 f(281474976710656, 1048576); | |
| 325 f(281475245146112, 1048577); | |
| 326 f(562949684985856, 2097151); | |
| 327 f(562949953421312, 2097152); | |
| 328 f(562950221856768, 2097153); | |
| 329 f(1125899638407168, 4194303); | |
| 330 f(1125899906842624, 4194304); | |
| 331 f(1125900175278080, 4194305); | |
| 332 x = 268435457; | |
| 333 f(0, 0); | |
| 334 f(268435457, 1); | |
| 335 f(536870914, 2); | |
| 336 f(805306371, 3); | |
| 337 f(1073741828, 4); | |
| 338 f(1342177285, 5); | |
| 339 f(1879048199, 7); | |
| 340 f(2147483656, 8); | |
| 341 f(2415919113, 9); | |
| 342 f(4026531855, 15); | |
| 343 f(4294967312, 16); | |
| 344 f(4563402769, 17); | |
| 345 f(8321499167, 31); | |
| 346 f(8589934624, 32); | |
| 347 f(8858370081, 33); | |
| 348 f(16911433791, 63); | |
| 349 f(17179869248, 64); | |
| 350 f(17448304705, 65); | |
| 351 f(34091303039, 127); | |
| 352 f(34359738496, 128); | |
| 353 f(34628173953, 129); | |
| 354 f(68451041535, 255); | |
| 355 f(68719476992, 256); | |
| 356 f(68987912449, 257); | |
| 357 f(137170518527, 511); | |
| 358 f(137438953984, 512); | |
| 359 f(137707389441, 513); | |
| 360 f(274609472511, 1023); | |
| 361 f(274877907968, 1024); | |
| 362 f(275146343425, 1025); | |
| 363 f(549487380479, 2047); | |
| 364 f(549755815936, 2048); | |
| 365 f(550024251393, 2049); | |
| 366 f(1099243196415, 4095); | |
| 367 f(1099511631872, 4096); | |
| 368 f(1099780067329, 4097); | |
| 369 f(2198754828287, 8191); | |
| 370 f(2199023263744, 8192); | |
| 371 f(2199291699201, 8193); | |
| 372 f(4397778092031, 16383); | |
| 373 f(4398046527488, 16384); | |
| 374 f(4398314962945, 16385); | |
| 375 f(8795824619519, 32767); | |
| 376 f(8796093054976, 32768); | |
| 377 f(8796361490433, 32769); | |
| 378 f(17591917674495, 65535); | |
| 379 f(17592186109952, 65536); | |
| 380 f(17592454545409, 65537); | |
| 381 f(35184103784447, 131071); | |
| 382 f(35184372219904, 131072); | |
| 383 f(35184640655361, 131073); | |
| 384 f(70368476004351, 262143); | |
| 385 f(70368744439808, 262144); | |
| 386 f(70369012875265, 262145); | |
| 387 f(140737220444159, 524287); | |
| 388 f(140737488879616, 524288); | |
| 389 f(140737757315073, 524289); | |
| 390 f(281474709323775, 1048575); | |
| 391 f(281474977759232, 1048576); | |
| 392 f(281475246194689, 1048577); | |
| 393 f(562949687083007, 2097151); | |
| 394 f(562949955518464, 2097152); | |
| 395 f(562950223953921, 2097153); | |
| 396 f(1125899642601471, 4194303); | |
| 397 f(1125899911036928, 4194304); | |
| 398 f(1125900179472385, 4194305); | |
| 399 x = 536870911; | |
| 400 f(0, 0); | |
| 401 f(536870911, 1); | |
| 402 f(1073741822, 2); | |
| 403 f(1610612733, 3); | |
| 404 f(2147483644, 4); | |
| 405 f(2684354555, 5); | |
| 406 f(3758096377, 7); | |
| 407 f(4294967288, 8); | |
| 408 f(4831838199, 9); | |
| 409 f(8053063665, 15); | |
| 410 f(8589934576, 16); | |
| 411 f(9126805487, 17); | |
| 412 f(16642998241, 31); | |
| 413 f(17179869152, 32); | |
| 414 f(17716740063, 33); | |
| 415 f(33822867393, 63); | |
| 416 f(34359738304, 64); | |
| 417 f(34896609215, 65); | |
| 418 f(68182605697, 127); | |
| 419 f(68719476608, 128); | |
| 420 f(69256347519, 129); | |
| 421 f(136902082305, 255); | |
| 422 f(137438953216, 256); | |
| 423 f(137975824127, 257); | |
| 424 f(274341035521, 511); | |
| 425 f(274877906432, 512); | |
| 426 f(275414777343, 513); | |
| 427 f(549218941953, 1023); | |
| 428 f(549755812864, 1024); | |
| 429 f(550292683775, 1025); | |
| 430 f(1098974754817, 2047); | |
| 431 f(1099511625728, 2048); | |
| 432 f(1100048496639, 2049); | |
| 433 f(2198486380545, 4095); | |
| 434 f(2199023251456, 4096); | |
| 435 f(2199560122367, 4097); | |
| 436 f(4397509632001, 8191); | |
| 437 f(4398046502912, 8192); | |
| 438 f(4398583373823, 8193); | |
| 439 f(8795556134913, 16383); | |
| 440 f(8796093005824, 16384); | |
| 441 f(8796629876735, 16385); | |
| 442 f(17591649140737, 32767); | |
| 443 f(17592186011648, 32768); | |
| 444 f(17592722882559, 32769); | |
| 445 f(35183835152385, 65535); | |
| 446 f(35184372023296, 65536); | |
| 447 f(35184908894207, 65537); | |
| 448 f(70368207175681, 131071); | |
| 449 f(70368744046592, 131072); | |
| 450 f(70369280917503, 131073); | |
| 451 f(140736951222273, 262143); | |
| 452 f(140737488093184, 262144); | |
| 453 f(140738024964095, 262145); | |
| 454 f(281474439315457, 524287); | |
| 455 f(281474976186368, 524288); | |
| 456 f(281475513057279, 524289); | |
| 457 f(562949415501825, 1048575); | |
| 458 f(562949952372736, 1048576); | |
| 459 f(562950489243647, 1048577); | |
| 460 f(1125899367874561, 2097151); | |
| 461 f(1125899904745472, 2097152); | |
| 462 f(1125900441616383, 2097153); | |
| 463 x = 536870912; | |
| 464 f(0, 0); | |
| 465 f(536870912, 1); | |
| 466 f(1073741824, 2); | |
| 467 f(1610612736, 3); | |
| 468 f(2147483648, 4); | |
| 469 f(2684354560, 5); | |
| 470 f(3758096384, 7); | |
| 471 f(4294967296, 8); | |
| 472 f(4831838208, 9); | |
| 473 f(8053063680, 15); | |
| 474 f(8589934592, 16); | |
| 475 f(9126805504, 17); | |
| 476 f(16642998272, 31); | |
| 477 f(17179869184, 32); | |
| 478 f(17716740096, 33); | |
| 479 f(33822867456, 63); | |
| 480 f(34359738368, 64); | |
| 481 f(34896609280, 65); | |
| 482 f(68182605824, 127); | |
| 483 f(68719476736, 128); | |
| 484 f(69256347648, 129); | |
| 485 f(136902082560, 255); | |
| 486 f(137438953472, 256); | |
| 487 f(137975824384, 257); | |
| 488 f(274341036032, 511); | |
| 489 f(274877906944, 512); | |
| 490 f(275414777856, 513); | |
| 491 f(549218942976, 1023); | |
| 492 f(549755813888, 1024); | |
| 493 f(550292684800, 1025); | |
| 494 f(1098974756864, 2047); | |
| 495 f(1099511627776, 2048); | |
| 496 f(1100048498688, 2049); | |
| 497 f(2198486384640, 4095); | |
| 498 f(2199023255552, 4096); | |
| 499 f(2199560126464, 4097); | |
| 500 f(4397509640192, 8191); | |
| 501 f(4398046511104, 8192); | |
| 502 f(4398583382016, 8193); | |
| 503 f(8795556151296, 16383); | |
| 504 f(8796093022208, 16384); | |
| 505 f(8796629893120, 16385); | |
| 506 f(17591649173504, 32767); | |
| 507 f(17592186044416, 32768); | |
| 508 f(17592722915328, 32769); | |
| 509 f(35183835217920, 65535); | |
| 510 f(35184372088832, 65536); | |
| 511 f(35184908959744, 65537); | |
| 512 f(70368207306752, 131071); | |
| 513 f(70368744177664, 131072); | |
| 514 f(70369281048576, 131073); | |
| 515 f(140736951484416, 262143); | |
| 516 f(140737488355328, 262144); | |
| 517 f(140738025226240, 262145); | |
| 518 f(281474439839744, 524287); | |
| 519 f(281474976710656, 524288); | |
| 520 f(281475513581568, 524289); | |
| 521 f(562949416550400, 1048575); | |
| 522 f(562949953421312, 1048576); | |
| 523 f(562950490292224, 1048577); | |
| 524 f(1125899369971712, 2097151); | |
| 525 f(1125899906842624, 2097152); | |
| 526 f(1125900443713536, 2097153); | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 11035053:
Rollback trunk to bleeding_edge revision 12525 (Closed)
Base URL: https://v8.googlecode.com/svn/trunk