1 ------------------------------------------------------------------------ 2 -- ddDivideInt.decTest -- decDouble integer division -- 3 -- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. -- 4 ------------------------------------------------------------------------ 5 -- Please see the document "General Decimal Arithmetic Testcases" -- 6 -- at http://www2.hursley.ibm.com/decimal for the description of -- 7 -- these testcases. -- 8 -- -- 9 -- These testcases are experimental ('beta' versions), and they -- 10 -- may contain errors. They are offered on an as-is basis. In -- 11 -- particular, achieving the same results as the tests here is not -- 12 -- a guarantee that an implementation complies with any Standard -- 13 -- or specification. The tests are not exhaustive. -- 14 -- -- 15 -- Please send comments, suggestions, and corrections to the author: -- 16 -- Mike Cowlishaw, IBM Fellow -- 17 -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- 18 -- mfc (a] uk.ibm.com -- 19 ------------------------------------------------------------------------ 20 version: 2.59 21 22 precision: 16 23 maxExponent: 384 24 minExponent: -383 25 extended: 1 26 clamp: 1 27 rounding: half_even 28 29 dddvi001 divideint 1 1 -> 1 30 dddvi002 divideint 2 1 -> 2 31 dddvi003 divideint 1 2 -> 0 32 dddvi004 divideint 2 2 -> 1 33 dddvi005 divideint 0 1 -> 0 34 dddvi006 divideint 0 2 -> 0 35 dddvi007 divideint 1 3 -> 0 36 dddvi008 divideint 2 3 -> 0 37 dddvi009 divideint 3 3 -> 1 38 39 dddvi010 divideint 2.4 1 -> 2 40 dddvi011 divideint 2.4 -1 -> -2 41 dddvi012 divideint -2.4 1 -> -2 42 dddvi013 divideint -2.4 -1 -> 2 43 dddvi014 divideint 2.40 1 -> 2 44 dddvi015 divideint 2.400 1 -> 2 45 dddvi016 divideint 2.4 2 -> 1 46 dddvi017 divideint 2.400 2 -> 1 47 dddvi018 divideint 2. 2 -> 1 48 dddvi019 divideint 20 20 -> 1 49 50 dddvi020 divideint 187 187 -> 1 51 dddvi021 divideint 5 2 -> 2 52 dddvi022 divideint 5 2.0 -> 2 53 dddvi023 divideint 5 2.000 -> 2 54 dddvi024 divideint 5 0.200 -> 25 55 dddvi025 divideint 5 0.200 -> 25 56 57 dddvi030 divideint 1 2 -> 0 58 dddvi031 divideint 1 4 -> 0 59 dddvi032 divideint 1 8 -> 0 60 dddvi033 divideint 1 16 -> 0 61 dddvi034 divideint 1 32 -> 0 62 dddvi035 divideint 1 64 -> 0 63 dddvi040 divideint 1 -2 -> -0 64 dddvi041 divideint 1 -4 -> -0 65 dddvi042 divideint 1 -8 -> -0 66 dddvi043 divideint 1 -16 -> -0 67 dddvi044 divideint 1 -32 -> -0 68 dddvi045 divideint 1 -64 -> -0 69 dddvi050 divideint -1 2 -> -0 70 dddvi051 divideint -1 4 -> -0 71 dddvi052 divideint -1 8 -> -0 72 dddvi053 divideint -1 16 -> -0 73 dddvi054 divideint -1 32 -> -0 74 dddvi055 divideint -1 64 -> -0 75 dddvi060 divideint -1 -2 -> 0 76 dddvi061 divideint -1 -4 -> 0 77 dddvi062 divideint -1 -8 -> 0 78 dddvi063 divideint -1 -16 -> 0 79 dddvi064 divideint -1 -32 -> 0 80 dddvi065 divideint -1 -64 -> 0 81 82 -- similar with powers of ten 83 dddvi160 divideint 1 1 -> 1 84 dddvi161 divideint 1 10 -> 0 85 dddvi162 divideint 1 100 -> 0 86 dddvi163 divideint 1 1000 -> 0 87 dddvi164 divideint 1 10000 -> 0 88 dddvi165 divideint 1 100000 -> 0 89 dddvi166 divideint 1 1000000 -> 0 90 dddvi167 divideint 1 10000000 -> 0 91 dddvi168 divideint 1 100000000 -> 0 92 dddvi170 divideint 1 -1 -> -1 93 dddvi171 divideint 1 -10 -> -0 94 dddvi172 divideint 1 -100 -> -0 95 dddvi173 divideint 1 -1000 -> -0 96 dddvi174 divideint 1 -10000 -> -0 97 dddvi175 divideint 1 -100000 -> -0 98 dddvi176 divideint 1 -1000000 -> -0 99 dddvi177 divideint 1 -10000000 -> -0 100 dddvi178 divideint 1 -100000000 -> -0 101 dddvi180 divideint -1 1 -> -1 102 dddvi181 divideint -1 10 -> -0 103 dddvi182 divideint -1 100 -> -0 104 dddvi183 divideint -1 1000 -> -0 105 dddvi184 divideint -1 10000 -> -0 106 dddvi185 divideint -1 100000 -> -0 107 dddvi186 divideint -1 1000000 -> -0 108 dddvi187 divideint -1 10000000 -> -0 109 dddvi188 divideint -1 100000000 -> -0 110 dddvi190 divideint -1 -1 -> 1 111 dddvi191 divideint -1 -10 -> 0 112 dddvi192 divideint -1 -100 -> 0 113 dddvi193 divideint -1 -1000 -> 0 114 dddvi194 divideint -1 -10000 -> 0 115 dddvi195 divideint -1 -100000 -> 0 116 dddvi196 divideint -1 -1000000 -> 0 117 dddvi197 divideint -1 -10000000 -> 0 118 dddvi198 divideint -1 -100000000 -> 0 119 120 -- some long operand (at p=9) cases 121 dddvi070 divideint 999999999 1 -> 999999999 122 dddvi071 divideint 999999999.4 1 -> 999999999 123 dddvi072 divideint 999999999.5 1 -> 999999999 124 dddvi073 divideint 999999999.9 1 -> 999999999 125 dddvi074 divideint 999999999.999 1 -> 999999999 126 127 dddvi090 divideint 0. 1 -> 0 128 dddvi091 divideint .0 1 -> 0 129 dddvi092 divideint 0.00 1 -> 0 130 dddvi093 divideint 0.00E+9 1 -> 0 131 dddvi094 divideint 0.0000E-50 1 -> 0 132 133 dddvi100 divideint 1 1 -> 1 134 dddvi101 divideint 1 2 -> 0 135 dddvi102 divideint 1 3 -> 0 136 dddvi103 divideint 1 4 -> 0 137 dddvi104 divideint 1 5 -> 0 138 dddvi105 divideint 1 6 -> 0 139 dddvi106 divideint 1 7 -> 0 140 dddvi107 divideint 1 8 -> 0 141 dddvi108 divideint 1 9 -> 0 142 dddvi109 divideint 1 10 -> 0 143 dddvi110 divideint 1 1 -> 1 144 dddvi111 divideint 2 1 -> 2 145 dddvi112 divideint 3 1 -> 3 146 dddvi113 divideint 4 1 -> 4 147 dddvi114 divideint 5 1 -> 5 148 dddvi115 divideint 6 1 -> 6 149 dddvi116 divideint 7 1 -> 7 150 dddvi117 divideint 8 1 -> 8 151 dddvi118 divideint 9 1 -> 9 152 dddvi119 divideint 10 1 -> 10 153 154 -- from DiagBigDecimal 155 dddvi131 divideint 101.3 1 -> 101 156 dddvi132 divideint 101.0 1 -> 101 157 dddvi133 divideint 101.3 3 -> 33 158 dddvi134 divideint 101.0 3 -> 33 159 dddvi135 divideint 2.4 1 -> 2 160 dddvi136 divideint 2.400 1 -> 2 161 dddvi137 divideint 18 18 -> 1 162 dddvi138 divideint 1120 1000 -> 1 163 dddvi139 divideint 2.4 2 -> 1 164 dddvi140 divideint 2.400 2 -> 1 165 dddvi141 divideint 0.5 2.000 -> 0 166 dddvi142 divideint 8.005 7 -> 1 167 dddvi143 divideint 5 2 -> 2 168 dddvi144 divideint 0 2 -> 0 169 dddvi145 divideint 0.00 2 -> 0 170 171 -- Others 172 dddvi150 divideint 12345 4.999 -> 2469 173 dddvi151 divideint 12345 4.99 -> 2473 174 dddvi152 divideint 12345 4.9 -> 2519 175 dddvi153 divideint 12345 5 -> 2469 176 dddvi154 divideint 12345 5.1 -> 2420 177 dddvi155 divideint 12345 5.01 -> 2464 178 dddvi156 divideint 12345 5.001 -> 2468 179 dddvi157 divideint 101 7.6 -> 13 180 181 -- Various flavours of divideint by 0 182 dddvi201 divideint 0 0 -> NaN Division_undefined 183 dddvi202 divideint 0.0E5 0 -> NaN Division_undefined 184 dddvi203 divideint 0.000 0 -> NaN Division_undefined 185 dddvi204 divideint 0.0001 0 -> Infinity Division_by_zero 186 dddvi205 divideint 0.01 0 -> Infinity Division_by_zero 187 dddvi206 divideint 0.1 0 -> Infinity Division_by_zero 188 dddvi207 divideint 1 0 -> Infinity Division_by_zero 189 dddvi208 divideint 1 0.0 -> Infinity Division_by_zero 190 dddvi209 divideint 10 0.0 -> Infinity Division_by_zero 191 dddvi210 divideint 1E+100 0.0 -> Infinity Division_by_zero 192 dddvi211 divideint 1E+380 0 -> Infinity Division_by_zero 193 dddvi214 divideint -0.0001 0 -> -Infinity Division_by_zero 194 dddvi215 divideint -0.01 0 -> -Infinity Division_by_zero 195 dddvi216 divideint -0.1 0 -> -Infinity Division_by_zero 196 dddvi217 divideint -1 0 -> -Infinity Division_by_zero 197 dddvi218 divideint -1 0.0 -> -Infinity Division_by_zero 198 dddvi219 divideint -10 0.0 -> -Infinity Division_by_zero 199 dddvi220 divideint -1E+100 0.0 -> -Infinity Division_by_zero 200 dddvi221 divideint -1E+380 0 -> -Infinity Division_by_zero 201 202 -- test some cases that are close to exponent overflow 203 dddvi270 divideint 1 1e384 -> 0 204 dddvi271 divideint 1 0.9e384 -> 0 205 dddvi272 divideint 1 0.99e384 -> 0 206 dddvi273 divideint 1 0.9999999999999999e384 -> 0 207 dddvi274 divideint 9e384 1 -> NaN Division_impossible 208 dddvi275 divideint 9.9e384 1 -> NaN Division_impossible 209 dddvi276 divideint 9.99e384 1 -> NaN Division_impossible 210 dddvi277 divideint 9.999999999999999e384 1 -> NaN Division_impossible 211 212 dddvi280 divideint 0.1 9e-383 -> NaN Division_impossible 213 dddvi281 divideint 0.1 99e-383 -> NaN Division_impossible 214 dddvi282 divideint 0.1 999e-383 -> NaN Division_impossible 215 dddvi283 divideint 0.1 9e-382 -> NaN Division_impossible 216 dddvi284 divideint 0.1 99e-382 -> NaN Division_impossible 217 218 -- GD edge cases: lhs smaller than rhs but more digits 219 dddvi301 divideint 0.9 2 -> 0 220 dddvi302 divideint 0.9 2.0 -> 0 221 dddvi303 divideint 0.9 2.1 -> 0 222 dddvi304 divideint 0.9 2.00 -> 0 223 dddvi305 divideint 0.9 2.01 -> 0 224 dddvi306 divideint 0.12 1 -> 0 225 dddvi307 divideint 0.12 1.0 -> 0 226 dddvi308 divideint 0.12 1.00 -> 0 227 dddvi309 divideint 0.12 1.0 -> 0 228 dddvi310 divideint 0.12 1.00 -> 0 229 dddvi311 divideint 0.12 2 -> 0 230 dddvi312 divideint 0.12 2.0 -> 0 231 dddvi313 divideint 0.12 2.1 -> 0 232 dddvi314 divideint 0.12 2.00 -> 0 233 dddvi315 divideint 0.12 2.01 -> 0 234 235 -- edge cases of impossible 236 dddvi330 divideint 1234567890123456 10 -> 123456789012345 237 dddvi331 divideint 1234567890123456 1 -> 1234567890123456 238 dddvi332 divideint 1234567890123456 0.1 -> NaN Division_impossible 239 dddvi333 divideint 1234567890123456 0.01 -> NaN Division_impossible 240 241 -- overflow and underflow tests [from divide] 242 dddvi1051 divideint 1e+277 1e-311 -> NaN Division_impossible 243 dddvi1052 divideint 1e+277 -1e-311 -> NaN Division_impossible 244 dddvi1053 divideint -1e+277 1e-311 -> NaN Division_impossible 245 dddvi1054 divideint -1e+277 -1e-311 -> NaN Division_impossible 246 dddvi1055 divideint 1e-277 1e+311 -> 0 247 dddvi1056 divideint 1e-277 -1e+311 -> -0 248 dddvi1057 divideint -1e-277 1e+311 -> -0 249 dddvi1058 divideint -1e-277 -1e+311 -> 0 250 251 -- 'subnormal' boundary (all hard underflow or overflow in base arithemtic) 252 dddvi1060 divideint 1e-291 1e+101 -> 0 253 dddvi1061 divideint 1e-291 1e+102 -> 0 254 dddvi1062 divideint 1e-291 1e+103 -> 0 255 dddvi1063 divideint 1e-291 1e+104 -> 0 256 dddvi1064 divideint 1e-291 1e+105 -> 0 257 dddvi1065 divideint 1e-291 1e+106 -> 0 258 dddvi1066 divideint 1e-291 1e+107 -> 0 259 dddvi1067 divideint 1e-291 1e+108 -> 0 260 dddvi1068 divideint 1e-291 1e+109 -> 0 261 dddvi1069 divideint 1e-291 1e+110 -> 0 262 263 dddvi1101 divideint 1.0000E-394 1 -> 0 264 dddvi1102 divideint 1.000E-394 1e+1 -> 0 265 dddvi1103 divideint 1.00E-394 1e+2 -> 0 266 267 dddvi1118 divideint 1E-394 1e+4 -> 0 268 dddvi1119 divideint 3E-394 -1e+5 -> -0 269 dddvi1120 divideint 5E-394 1e+5 -> 0 270 271 dddvi1124 divideint 1E-394 -1e+4 -> -0 272 dddvi1130 divideint 3.0E-394 -1e+5 -> -0 273 274 dddvi1131 divideint 1.0E-199 1e+200 -> 0 275 dddvi1132 divideint 1.0E-199 1e+199 -> 0 276 dddvi1133 divideint 1.0E-199 1e+198 -> 0 277 dddvi1134 divideint 2.0E-199 2e+198 -> 0 278 dddvi1135 divideint 4.0E-199 4e+198 -> 0 279 280 -- long operand checks 281 dddvi401 divideint 12345678000 100 -> 123456780 282 dddvi402 divideint 1 12345678000 -> 0 283 dddvi403 divideint 1234567800 10 -> 123456780 284 dddvi404 divideint 1 1234567800 -> 0 285 dddvi405 divideint 1234567890 10 -> 123456789 286 dddvi406 divideint 1 1234567890 -> 0 287 dddvi407 divideint 1234567891 10 -> 123456789 288 dddvi408 divideint 1 1234567891 -> 0 289 dddvi409 divideint 12345678901 100 -> 123456789 290 dddvi410 divideint 1 12345678901 -> 0 291 dddvi411 divideint 1234567896 10 -> 123456789 292 dddvi412 divideint 1 1234567896 -> 0 293 dddvi413 divideint 12345678948 100 -> 123456789 294 dddvi414 divideint 12345678949 100 -> 123456789 295 dddvi415 divideint 12345678950 100 -> 123456789 296 dddvi416 divideint 12345678951 100 -> 123456789 297 dddvi417 divideint 12345678999 100 -> 123456789 298 dddvi441 divideint 12345678000 1 -> 12345678000 299 dddvi442 divideint 1 12345678000 -> 0 300 dddvi443 divideint 1234567800 1 -> 1234567800 301 dddvi444 divideint 1 1234567800 -> 0 302 dddvi445 divideint 1234567890 1 -> 1234567890 303 dddvi446 divideint 1 1234567890 -> 0 304 dddvi447 divideint 1234567891 1 -> 1234567891 305 dddvi448 divideint 1 1234567891 -> 0 306 dddvi449 divideint 12345678901 1 -> 12345678901 307 dddvi450 divideint 1 12345678901 -> 0 308 dddvi451 divideint 1234567896 1 -> 1234567896 309 dddvi452 divideint 1 1234567896 -> 0 310 311 -- more zeros, etc. 312 dddvi531 divideint 5.00 1E-3 -> 5000 313 dddvi532 divideint 00.00 0.000 -> NaN Division_undefined 314 dddvi533 divideint 00.00 0E-3 -> NaN Division_undefined 315 dddvi534 divideint 0 -0 -> NaN Division_undefined 316 dddvi535 divideint -0 0 -> NaN Division_undefined 317 dddvi536 divideint -0 -0 -> NaN Division_undefined 318 319 dddvi541 divideint 0 -1 -> -0 320 dddvi542 divideint -0 -1 -> 0 321 dddvi543 divideint 0 1 -> 0 322 dddvi544 divideint -0 1 -> -0 323 dddvi545 divideint -1 0 -> -Infinity Division_by_zero 324 dddvi546 divideint -1 -0 -> Infinity Division_by_zero 325 dddvi547 divideint 1 0 -> Infinity Division_by_zero 326 dddvi548 divideint 1 -0 -> -Infinity Division_by_zero 327 328 dddvi551 divideint 0.0 -1 -> -0 329 dddvi552 divideint -0.0 -1 -> 0 330 dddvi553 divideint 0.0 1 -> 0 331 dddvi554 divideint -0.0 1 -> -0 332 dddvi555 divideint -1.0 0 -> -Infinity Division_by_zero 333 dddvi556 divideint -1.0 -0 -> Infinity Division_by_zero 334 dddvi557 divideint 1.0 0 -> Infinity Division_by_zero 335 dddvi558 divideint 1.0 -0 -> -Infinity Division_by_zero 336 337 dddvi561 divideint 0 -1.0 -> -0 338 dddvi562 divideint -0 -1.0 -> 0 339 dddvi563 divideint 0 1.0 -> 0 340 dddvi564 divideint -0 1.0 -> -0 341 dddvi565 divideint -1 0.0 -> -Infinity Division_by_zero 342 dddvi566 divideint -1 -0.0 -> Infinity Division_by_zero 343 dddvi567 divideint 1 0.0 -> Infinity Division_by_zero 344 dddvi568 divideint 1 -0.0 -> -Infinity Division_by_zero 345 346 dddvi571 divideint 0.0 -1.0 -> -0 347 dddvi572 divideint -0.0 -1.0 -> 0 348 dddvi573 divideint 0.0 1.0 -> 0 349 dddvi574 divideint -0.0 1.0 -> -0 350 dddvi575 divideint -1.0 0.0 -> -Infinity Division_by_zero 351 dddvi576 divideint -1.0 -0.0 -> Infinity Division_by_zero 352 dddvi577 divideint 1.0 0.0 -> Infinity Division_by_zero 353 dddvi578 divideint 1.0 -0.0 -> -Infinity Division_by_zero 354 355 -- Specials 356 dddvi580 divideint Inf -Inf -> NaN Invalid_operation 357 dddvi581 divideint Inf -1000 -> -Infinity 358 dddvi582 divideint Inf -1 -> -Infinity 359 dddvi583 divideint Inf -0 -> -Infinity 360 dddvi584 divideint Inf 0 -> Infinity 361 dddvi585 divideint Inf 1 -> Infinity 362 dddvi586 divideint Inf 1000 -> Infinity 363 dddvi587 divideint Inf Inf -> NaN Invalid_operation 364 dddvi588 divideint -1000 Inf -> -0 365 dddvi589 divideint -Inf Inf -> NaN Invalid_operation 366 dddvi590 divideint -1 Inf -> -0 367 dddvi591 divideint -0 Inf -> -0 368 dddvi592 divideint 0 Inf -> 0 369 dddvi593 divideint 1 Inf -> 0 370 dddvi594 divideint 1000 Inf -> 0 371 dddvi595 divideint Inf Inf -> NaN Invalid_operation 372 373 dddvi600 divideint -Inf -Inf -> NaN Invalid_operation 374 dddvi601 divideint -Inf -1000 -> Infinity 375 dddvi602 divideint -Inf -1 -> Infinity 376 dddvi603 divideint -Inf -0 -> Infinity 377 dddvi604 divideint -Inf 0 -> -Infinity 378 dddvi605 divideint -Inf 1 -> -Infinity 379 dddvi606 divideint -Inf 1000 -> -Infinity 380 dddvi607 divideint -Inf Inf -> NaN Invalid_operation 381 dddvi608 divideint -1000 Inf -> -0 382 dddvi609 divideint -Inf -Inf -> NaN Invalid_operation 383 dddvi610 divideint -1 -Inf -> 0 384 dddvi611 divideint -0 -Inf -> 0 385 dddvi612 divideint 0 -Inf -> -0 386 dddvi613 divideint 1 -Inf -> -0 387 dddvi614 divideint 1000 -Inf -> -0 388 dddvi615 divideint Inf -Inf -> NaN Invalid_operation 389 390 dddvi621 divideint NaN -Inf -> NaN 391 dddvi622 divideint NaN -1000 -> NaN 392 dddvi623 divideint NaN -1 -> NaN 393 dddvi624 divideint NaN -0 -> NaN 394 dddvi625 divideint NaN 0 -> NaN 395 dddvi626 divideint NaN 1 -> NaN 396 dddvi627 divideint NaN 1000 -> NaN 397 dddvi628 divideint NaN Inf -> NaN 398 dddvi629 divideint NaN NaN -> NaN 399 dddvi630 divideint -Inf NaN -> NaN 400 dddvi631 divideint -1000 NaN -> NaN 401 dddvi632 divideint -1 NaN -> NaN 402 dddvi633 divideint -0 NaN -> NaN 403 dddvi634 divideint 0 NaN -> NaN 404 dddvi635 divideint 1 NaN -> NaN 405 dddvi636 divideint 1000 NaN -> NaN 406 dddvi637 divideint Inf NaN -> NaN 407 408 dddvi641 divideint sNaN -Inf -> NaN Invalid_operation 409 dddvi642 divideint sNaN -1000 -> NaN Invalid_operation 410 dddvi643 divideint sNaN -1 -> NaN Invalid_operation 411 dddvi644 divideint sNaN -0 -> NaN Invalid_operation 412 dddvi645 divideint sNaN 0 -> NaN Invalid_operation 413 dddvi646 divideint sNaN 1 -> NaN Invalid_operation 414 dddvi647 divideint sNaN 1000 -> NaN Invalid_operation 415 dddvi648 divideint sNaN NaN -> NaN Invalid_operation 416 dddvi649 divideint sNaN sNaN -> NaN Invalid_operation 417 dddvi650 divideint NaN sNaN -> NaN Invalid_operation 418 dddvi651 divideint -Inf sNaN -> NaN Invalid_operation 419 dddvi652 divideint -1000 sNaN -> NaN Invalid_operation 420 dddvi653 divideint -1 sNaN -> NaN Invalid_operation 421 dddvi654 divideint -0 sNaN -> NaN Invalid_operation 422 dddvi655 divideint 0 sNaN -> NaN Invalid_operation 423 dddvi656 divideint 1 sNaN -> NaN Invalid_operation 424 dddvi657 divideint 1000 sNaN -> NaN Invalid_operation 425 dddvi658 divideint Inf sNaN -> NaN Invalid_operation 426 dddvi659 divideint NaN sNaN -> NaN Invalid_operation 427 428 -- propagating NaNs 429 dddvi661 divideint NaN9 -Inf -> NaN9 430 dddvi662 divideint NaN8 1000 -> NaN8 431 dddvi663 divideint NaN7 Inf -> NaN7 432 dddvi664 divideint -NaN6 NaN5 -> -NaN6 433 dddvi665 divideint -Inf NaN4 -> NaN4 434 dddvi666 divideint -1000 NaN3 -> NaN3 435 dddvi667 divideint Inf -NaN2 -> -NaN2 436 437 dddvi671 divideint -sNaN99 -Inf -> -NaN99 Invalid_operation 438 dddvi672 divideint sNaN98 -1 -> NaN98 Invalid_operation 439 dddvi673 divideint sNaN97 NaN -> NaN97 Invalid_operation 440 dddvi674 divideint sNaN96 sNaN94 -> NaN96 Invalid_operation 441 dddvi675 divideint NaN95 sNaN93 -> NaN93 Invalid_operation 442 dddvi676 divideint -Inf sNaN92 -> NaN92 Invalid_operation 443 dddvi677 divideint 0 sNaN91 -> NaN91 Invalid_operation 444 dddvi678 divideint Inf -sNaN90 -> -NaN90 Invalid_operation 445 dddvi679 divideint NaN sNaN89 -> NaN89 Invalid_operation 446 447 -- Null tests 448 dddvi900 divideint 10 # -> NaN Invalid_operation 449 dddvi901 divideint # 10 -> NaN Invalid_operation 450