1------------------------------------------------------------------------ 2-- ddXor.decTest -- digitwise logical XOR for decDoubles -- 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@uk.ibm.com -- 19------------------------------------------------------------------------ 20version: 2.59 21 22precision: 16 23maxExponent: 384 24minExponent: -383 25extended: 1 26clamp: 1 27rounding: half_even 28 29-- Sanity check (truth table) 30ddxor001 xor 0 0 -> 0 31ddxor002 xor 0 1 -> 1 32ddxor003 xor 1 0 -> 1 33ddxor004 xor 1 1 -> 0 34ddxor005 xor 1100 1010 -> 110 35-- and at msd and msd-1 36ddxor006 xor 0000000000000000 0000000000000000 -> 0 37ddxor007 xor 0000000000000000 1000000000000000 -> 1000000000000000 38ddxor008 xor 1000000000000000 0000000000000000 -> 1000000000000000 39ddxor009 xor 1000000000000000 1000000000000000 -> 0 40ddxor010 xor 0000000000000000 0000000000000000 -> 0 41ddxor011 xor 0000000000000000 0100000000000000 -> 100000000000000 42ddxor012 xor 0100000000000000 0000000000000000 -> 100000000000000 43ddxor013 xor 0100000000000000 0100000000000000 -> 0 44 45-- Various lengths 46-- 1234567890123456 1234567890123456 1234567890123456 47ddxor021 xor 1111111110000000 1111111110000000 -> 0 48ddxor022 xor 111111110000000 111111110000000 -> 0 49ddxor023 xor 11111110000000 11111110000000 -> 0 50ddxor024 xor 1111110000000 1111110000000 -> 0 51ddxor025 xor 111110000000 111110000000 -> 0 52ddxor026 xor 11110000000 11110000000 -> 0 53ddxor027 xor 1110000000 1110000000 -> 0 54ddxor028 xor 110000000 110000000 -> 0 55ddxor029 xor 10000000 10000000 -> 0 56ddxor030 xor 1000000 1000000 -> 0 57ddxor031 xor 100000 100000 -> 0 58ddxor032 xor 10000 10000 -> 0 59ddxor033 xor 1000 1000 -> 0 60ddxor034 xor 100 100 -> 0 61ddxor035 xor 10 10 -> 0 62ddxor036 xor 1 1 -> 0 63 64ddxor040 xor 111111111 111111111111 -> 111000000000 65ddxor041 xor 11111111 111111111111 -> 111100000000 66ddxor042 xor 11111111 111111111 -> 100000000 67ddxor043 xor 1111111 100000010 -> 101111101 68ddxor044 xor 111111 100000100 -> 100111011 69ddxor045 xor 11111 100001000 -> 100010111 70ddxor046 xor 1111 100010000 -> 100011111 71ddxor047 xor 111 100100000 -> 100100111 72ddxor048 xor 11 101000000 -> 101000011 73ddxor049 xor 1 110000000 -> 110000001 74 75ddxor050 xor 1111111111 1 -> 1111111110 76ddxor051 xor 111111111 1 -> 111111110 77ddxor052 xor 11111111 1 -> 11111110 78ddxor053 xor 1111111 1 -> 1111110 79ddxor054 xor 111111 1 -> 111110 80ddxor055 xor 11111 1 -> 11110 81ddxor056 xor 1111 1 -> 1110 82ddxor057 xor 111 1 -> 110 83ddxor058 xor 11 1 -> 10 84ddxor059 xor 1 1 -> 0 85 86ddxor060 xor 1111111111 0 -> 1111111111 87ddxor061 xor 111111111 0 -> 111111111 88ddxor062 xor 11111111 0 -> 11111111 89ddxor063 xor 1111111 0 -> 1111111 90ddxor064 xor 111111 0 -> 111111 91ddxor065 xor 11111 0 -> 11111 92ddxor066 xor 1111 0 -> 1111 93ddxor067 xor 111 0 -> 111 94ddxor068 xor 11 0 -> 11 95ddxor069 xor 1 0 -> 1 96 97ddxor070 xor 1 1111111111 -> 1111111110 98ddxor071 xor 1 111111111 -> 111111110 99ddxor072 xor 1 11111111 -> 11111110 100ddxor073 xor 1 1111111 -> 1111110 101ddxor074 xor 1 111111 -> 111110 102ddxor075 xor 1 11111 -> 11110 103ddxor076 xor 1 1111 -> 1110 104ddxor077 xor 1 111 -> 110 105ddxor078 xor 1 11 -> 10 106ddxor079 xor 1 1 -> 0 107 108ddxor080 xor 0 1111111111 -> 1111111111 109ddxor081 xor 0 111111111 -> 111111111 110ddxor082 xor 0 11111111 -> 11111111 111ddxor083 xor 0 1111111 -> 1111111 112ddxor084 xor 0 111111 -> 111111 113ddxor085 xor 0 11111 -> 11111 114ddxor086 xor 0 1111 -> 1111 115ddxor087 xor 0 111 -> 111 116ddxor088 xor 0 11 -> 11 117ddxor089 xor 0 1 -> 1 118 119ddxor090 xor 011111111 111101111 -> 100010000 120ddxor091 xor 101111111 111101111 -> 10010000 121ddxor092 xor 110111111 111101111 -> 1010000 122ddxor093 xor 111011111 111101111 -> 110000 123ddxor094 xor 111101111 111101111 -> 0 124ddxor095 xor 111110111 111101111 -> 11000 125ddxor096 xor 111111011 111101111 -> 10100 126ddxor097 xor 111111101 111101111 -> 10010 127ddxor098 xor 111111110 111101111 -> 10001 128 129ddxor100 xor 111101111 011111111 -> 100010000 130ddxor101 xor 111101111 101111111 -> 10010000 131ddxor102 xor 111101111 110111111 -> 1010000 132ddxor103 xor 111101111 111011111 -> 110000 133ddxor104 xor 111101111 111101111 -> 0 134ddxor105 xor 111101111 111110111 -> 11000 135ddxor106 xor 111101111 111111011 -> 10100 136ddxor107 xor 111101111 111111101 -> 10010 137ddxor108 xor 111101111 111111110 -> 10001 138 139-- non-0/1 should not be accepted, nor should signs 140ddxor220 xor 111111112 111111111 -> NaN Invalid_operation 141ddxor221 xor 333333333 333333333 -> NaN Invalid_operation 142ddxor222 xor 555555555 555555555 -> NaN Invalid_operation 143ddxor223 xor 777777777 777777777 -> NaN Invalid_operation 144ddxor224 xor 999999999 999999999 -> NaN Invalid_operation 145ddxor225 xor 222222222 999999999 -> NaN Invalid_operation 146ddxor226 xor 444444444 999999999 -> NaN Invalid_operation 147ddxor227 xor 666666666 999999999 -> NaN Invalid_operation 148ddxor228 xor 888888888 999999999 -> NaN Invalid_operation 149ddxor229 xor 999999999 222222222 -> NaN Invalid_operation 150ddxor230 xor 999999999 444444444 -> NaN Invalid_operation 151ddxor231 xor 999999999 666666666 -> NaN Invalid_operation 152ddxor232 xor 999999999 888888888 -> NaN Invalid_operation 153-- a few randoms 154ddxor240 xor 567468689 -934981942 -> NaN Invalid_operation 155ddxor241 xor 567367689 934981942 -> NaN Invalid_operation 156ddxor242 xor -631917772 -706014634 -> NaN Invalid_operation 157ddxor243 xor -756253257 138579234 -> NaN Invalid_operation 158ddxor244 xor 835590149 567435400 -> NaN Invalid_operation 159-- test MSD 160ddxor250 xor 2000000000000000 1000000000000000 -> NaN Invalid_operation 161ddxor251 xor 7000000000000000 1000000000000000 -> NaN Invalid_operation 162ddxor252 xor 8000000000000000 1000000000000000 -> NaN Invalid_operation 163ddxor253 xor 9000000000000000 1000000000000000 -> NaN Invalid_operation 164ddxor254 xor 2000000000000000 0000000000000000 -> NaN Invalid_operation 165ddxor255 xor 7000000000000000 0000000000000000 -> NaN Invalid_operation 166ddxor256 xor 8000000000000000 0000000000000000 -> NaN Invalid_operation 167ddxor257 xor 9000000000000000 0000000000000000 -> NaN Invalid_operation 168ddxor258 xor 1000000000000000 2000000000000000 -> NaN Invalid_operation 169ddxor259 xor 1000000000000000 7000000000000000 -> NaN Invalid_operation 170ddxor260 xor 1000000000000000 8000000000000000 -> NaN Invalid_operation 171ddxor261 xor 1000000000000000 9000000000000000 -> NaN Invalid_operation 172ddxor262 xor 0000000000000000 2000000000000000 -> NaN Invalid_operation 173ddxor263 xor 0000000000000000 7000000000000000 -> NaN Invalid_operation 174ddxor264 xor 0000000000000000 8000000000000000 -> NaN Invalid_operation 175ddxor265 xor 0000000000000000 9000000000000000 -> NaN Invalid_operation 176-- test MSD-1 177ddxor270 xor 0200001000000000 1000100000000010 -> NaN Invalid_operation 178ddxor271 xor 0700000100000000 1000010000000100 -> NaN Invalid_operation 179ddxor272 xor 0800000010000000 1000001000001000 -> NaN Invalid_operation 180ddxor273 xor 0900000001000000 1000000100010000 -> NaN Invalid_operation 181ddxor274 xor 1000000000100000 0200000010100000 -> NaN Invalid_operation 182ddxor275 xor 1000000000010000 0700000001000000 -> NaN Invalid_operation 183ddxor276 xor 1000000000001000 0800000010100000 -> NaN Invalid_operation 184ddxor277 xor 1000000000000100 0900000000010000 -> NaN Invalid_operation 185-- test LSD 186ddxor280 xor 0010000000000002 1000000100000001 -> NaN Invalid_operation 187ddxor281 xor 0001000000000007 1000001000000011 -> NaN Invalid_operation 188ddxor282 xor 0000100000000008 1000010000000001 -> NaN Invalid_operation 189ddxor283 xor 0000010000000009 1000100000000001 -> NaN Invalid_operation 190ddxor284 xor 1000001000000000 0001000000000002 -> NaN Invalid_operation 191ddxor285 xor 1000000100000000 0010000000000007 -> NaN Invalid_operation 192ddxor286 xor 1000000010000000 0100000000000008 -> NaN Invalid_operation 193ddxor287 xor 1000000001000000 1000000000000009 -> NaN Invalid_operation 194-- test Middie 195ddxor288 xor 0010000020000000 1000001000000000 -> NaN Invalid_operation 196ddxor289 xor 0001000070000001 1000000100000000 -> NaN Invalid_operation 197ddxor290 xor 0000100080000010 1000000010000000 -> NaN Invalid_operation 198ddxor291 xor 0000010090000100 1000000001000000 -> NaN Invalid_operation 199ddxor292 xor 1000001000001000 0000000020100000 -> NaN Invalid_operation 200ddxor293 xor 1000000100010000 0000000070010000 -> NaN Invalid_operation 201ddxor294 xor 1000000010100000 0000000080001000 -> NaN Invalid_operation 202ddxor295 xor 1000000001000000 0000000090000100 -> NaN Invalid_operation 203-- signs 204ddxor296 xor -1000000001000000 -0000010000000100 -> NaN Invalid_operation 205ddxor297 xor -1000000001000000 0000000010000100 -> NaN Invalid_operation 206ddxor298 xor 1000000001000000 -0000001000000100 -> NaN Invalid_operation 207ddxor299 xor 1000000001000000 0000000011000100 -> 1000000010000100 208 209-- Nmax, Nmin, Ntiny-like 210ddxor331 xor 2 9.99999999E+299 -> NaN Invalid_operation 211ddxor332 xor 3 1E-299 -> NaN Invalid_operation 212ddxor333 xor 4 1.00000000E-299 -> NaN Invalid_operation 213ddxor334 xor 5 1E-200 -> NaN Invalid_operation 214ddxor335 xor 6 -1E-200 -> NaN Invalid_operation 215ddxor336 xor 7 -1.00000000E-299 -> NaN Invalid_operation 216ddxor337 xor 8 -1E-299 -> NaN Invalid_operation 217ddxor338 xor 9 -9.99999999E+299 -> NaN Invalid_operation 218ddxor341 xor 9.99999999E+299 -18 -> NaN Invalid_operation 219ddxor342 xor 1E-299 01 -> NaN Invalid_operation 220ddxor343 xor 1.00000000E-299 -18 -> NaN Invalid_operation 221ddxor344 xor 1E-208 18 -> NaN Invalid_operation 222ddxor345 xor -1E-207 -10 -> NaN Invalid_operation 223ddxor346 xor -1.00000000E-299 18 -> NaN Invalid_operation 224ddxor347 xor -1E-299 10 -> NaN Invalid_operation 225ddxor348 xor -9.99999999E+299 -18 -> NaN Invalid_operation 226 227-- A few other non-integers 228ddxor361 xor 1.0 1 -> NaN Invalid_operation 229ddxor362 xor 1E+1 1 -> NaN Invalid_operation 230ddxor363 xor 0.0 1 -> NaN Invalid_operation 231ddxor364 xor 0E+1 1 -> NaN Invalid_operation 232ddxor365 xor 9.9 1 -> NaN Invalid_operation 233ddxor366 xor 9E+1 1 -> NaN Invalid_operation 234ddxor371 xor 0 1.0 -> NaN Invalid_operation 235ddxor372 xor 0 1E+1 -> NaN Invalid_operation 236ddxor373 xor 0 0.0 -> NaN Invalid_operation 237ddxor374 xor 0 0E+1 -> NaN Invalid_operation 238ddxor375 xor 0 9.9 -> NaN Invalid_operation 239ddxor376 xor 0 9E+1 -> NaN Invalid_operation 240 241-- All Specials are in error 242ddxor780 xor -Inf -Inf -> NaN Invalid_operation 243ddxor781 xor -Inf -1000 -> NaN Invalid_operation 244ddxor782 xor -Inf -1 -> NaN Invalid_operation 245ddxor783 xor -Inf -0 -> NaN Invalid_operation 246ddxor784 xor -Inf 0 -> NaN Invalid_operation 247ddxor785 xor -Inf 1 -> NaN Invalid_operation 248ddxor786 xor -Inf 1000 -> NaN Invalid_operation 249ddxor787 xor -1000 -Inf -> NaN Invalid_operation 250ddxor788 xor -Inf -Inf -> NaN Invalid_operation 251ddxor789 xor -1 -Inf -> NaN Invalid_operation 252ddxor790 xor -0 -Inf -> NaN Invalid_operation 253ddxor791 xor 0 -Inf -> NaN Invalid_operation 254ddxor792 xor 1 -Inf -> NaN Invalid_operation 255ddxor793 xor 1000 -Inf -> NaN Invalid_operation 256ddxor794 xor Inf -Inf -> NaN Invalid_operation 257 258ddxor800 xor Inf -Inf -> NaN Invalid_operation 259ddxor801 xor Inf -1000 -> NaN Invalid_operation 260ddxor802 xor Inf -1 -> NaN Invalid_operation 261ddxor803 xor Inf -0 -> NaN Invalid_operation 262ddxor804 xor Inf 0 -> NaN Invalid_operation 263ddxor805 xor Inf 1 -> NaN Invalid_operation 264ddxor806 xor Inf 1000 -> NaN Invalid_operation 265ddxor807 xor Inf Inf -> NaN Invalid_operation 266ddxor808 xor -1000 Inf -> NaN Invalid_operation 267ddxor809 xor -Inf Inf -> NaN Invalid_operation 268ddxor810 xor -1 Inf -> NaN Invalid_operation 269ddxor811 xor -0 Inf -> NaN Invalid_operation 270ddxor812 xor 0 Inf -> NaN Invalid_operation 271ddxor813 xor 1 Inf -> NaN Invalid_operation 272ddxor814 xor 1000 Inf -> NaN Invalid_operation 273ddxor815 xor Inf Inf -> NaN Invalid_operation 274 275ddxor821 xor NaN -Inf -> NaN Invalid_operation 276ddxor822 xor NaN -1000 -> NaN Invalid_operation 277ddxor823 xor NaN -1 -> NaN Invalid_operation 278ddxor824 xor NaN -0 -> NaN Invalid_operation 279ddxor825 xor NaN 0 -> NaN Invalid_operation 280ddxor826 xor NaN 1 -> NaN Invalid_operation 281ddxor827 xor NaN 1000 -> NaN Invalid_operation 282ddxor828 xor NaN Inf -> NaN Invalid_operation 283ddxor829 xor NaN NaN -> NaN Invalid_operation 284ddxor830 xor -Inf NaN -> NaN Invalid_operation 285ddxor831 xor -1000 NaN -> NaN Invalid_operation 286ddxor832 xor -1 NaN -> NaN Invalid_operation 287ddxor833 xor -0 NaN -> NaN Invalid_operation 288ddxor834 xor 0 NaN -> NaN Invalid_operation 289ddxor835 xor 1 NaN -> NaN Invalid_operation 290ddxor836 xor 1000 NaN -> NaN Invalid_operation 291ddxor837 xor Inf NaN -> NaN Invalid_operation 292 293ddxor841 xor sNaN -Inf -> NaN Invalid_operation 294ddxor842 xor sNaN -1000 -> NaN Invalid_operation 295ddxor843 xor sNaN -1 -> NaN Invalid_operation 296ddxor844 xor sNaN -0 -> NaN Invalid_operation 297ddxor845 xor sNaN 0 -> NaN Invalid_operation 298ddxor846 xor sNaN 1 -> NaN Invalid_operation 299ddxor847 xor sNaN 1000 -> NaN Invalid_operation 300ddxor848 xor sNaN NaN -> NaN Invalid_operation 301ddxor849 xor sNaN sNaN -> NaN Invalid_operation 302ddxor850 xor NaN sNaN -> NaN Invalid_operation 303ddxor851 xor -Inf sNaN -> NaN Invalid_operation 304ddxor852 xor -1000 sNaN -> NaN Invalid_operation 305ddxor853 xor -1 sNaN -> NaN Invalid_operation 306ddxor854 xor -0 sNaN -> NaN Invalid_operation 307ddxor855 xor 0 sNaN -> NaN Invalid_operation 308ddxor856 xor 1 sNaN -> NaN Invalid_operation 309ddxor857 xor 1000 sNaN -> NaN Invalid_operation 310ddxor858 xor Inf sNaN -> NaN Invalid_operation 311ddxor859 xor NaN sNaN -> NaN Invalid_operation 312 313-- propagating NaNs 314ddxor861 xor NaN1 -Inf -> NaN Invalid_operation 315ddxor862 xor +NaN2 -1000 -> NaN Invalid_operation 316ddxor863 xor NaN3 1000 -> NaN Invalid_operation 317ddxor864 xor NaN4 Inf -> NaN Invalid_operation 318ddxor865 xor NaN5 +NaN6 -> NaN Invalid_operation 319ddxor866 xor -Inf NaN7 -> NaN Invalid_operation 320ddxor867 xor -1000 NaN8 -> NaN Invalid_operation 321ddxor868 xor 1000 NaN9 -> NaN Invalid_operation 322ddxor869 xor Inf +NaN10 -> NaN Invalid_operation 323ddxor871 xor sNaN11 -Inf -> NaN Invalid_operation 324ddxor872 xor sNaN12 -1000 -> NaN Invalid_operation 325ddxor873 xor sNaN13 1000 -> NaN Invalid_operation 326ddxor874 xor sNaN14 NaN17 -> NaN Invalid_operation 327ddxor875 xor sNaN15 sNaN18 -> NaN Invalid_operation 328ddxor876 xor NaN16 sNaN19 -> NaN Invalid_operation 329ddxor877 xor -Inf +sNaN20 -> NaN Invalid_operation 330ddxor878 xor -1000 sNaN21 -> NaN Invalid_operation 331ddxor879 xor 1000 sNaN22 -> NaN Invalid_operation 332ddxor880 xor Inf sNaN23 -> NaN Invalid_operation 333ddxor881 xor +NaN25 +sNaN24 -> NaN Invalid_operation 334ddxor882 xor -NaN26 NaN28 -> NaN Invalid_operation 335ddxor883 xor -sNaN27 sNaN29 -> NaN Invalid_operation 336ddxor884 xor 1000 -NaN30 -> NaN Invalid_operation 337ddxor885 xor 1000 -sNaN31 -> NaN Invalid_operation 338