| Georg Brandl | faa9ad2 | 2011-03-05 15:06:13 +0100 | [diff] [blame] | 1 | ------------------------------------------------------------------------ |
| 2 | -- ddCanonical.decTest -- test decDouble canonical results -- |
| 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 | ------------------------------------------------------------------------ |
| 20 | version: 2.59 |
| 21 | |
| 22 | -- This file tests that copy operations leave uncanonical operands |
| 23 | -- unchanged, and vice versa |
| 24 | -- All operands and results are decDoubles. |
| 25 | precision: 16 |
| 26 | maxExponent: 384 |
| 27 | minExponent: -383 |
| 28 | extended: 1 |
| 29 | clamp: 1 |
| 30 | rounding: half_even |
| 31 | |
| 32 | -- Uncanonical declets are: abc, where: |
| 33 | -- a=1,2,3 |
| 34 | -- b=6,7,e,f |
| 35 | -- c=e,f |
| 36 | |
| 37 | -- assert some standard (canonical) values; this tests that FromString |
| 38 | -- produces canonical results (many more in decimalNN) |
| 39 | ddcan001 apply 9.999999999999999E+384 -> #77fcff3fcff3fcff |
| 40 | ddcan002 apply 0 -> #2238000000000000 |
| 41 | ddcan003 apply 1 -> #2238000000000001 |
| 42 | ddcan004 apply -1 -> #a238000000000001 |
| 43 | ddcan005 apply Infinity -> #7800000000000000 |
| 44 | ddcan006 apply -Infinity -> #f800000000000000 |
| 45 | ddcan007 apply -NaN -> #fc00000000000000 |
| 46 | ddcan008 apply -sNaN -> #fe00000000000000 |
| 47 | ddcan009 apply NaN999999999999999 -> #7c00ff3fcff3fcff |
| 48 | ddcan010 apply sNaN999999999999999 -> #7e00ff3fcff3fcff |
| 49 | decan011 apply 9999999999999999 -> #6e38ff3fcff3fcff |
| 50 | ddcan012 apply 7.50 -> #22300000000003d0 |
| 51 | ddcan013 apply 9.99 -> #22300000000000ff |
| 52 | |
| 53 | -- Base tests for canonical encodings (individual operator |
| 54 | -- propagation is tested later) |
| 55 | |
| 56 | -- Finites: declets in coefficient |
| 57 | ddcan021 canonical #77fcff3fcff3fcff -> #77fcff3fcff3fcff |
| 58 | ddcan022 canonical #77fcff3fcff3fcff -> #77fcff3fcff3fcff |
| 59 | ddcan023 canonical #77ffff3fcff3fcff -> #77fcff3fcff3fcff |
| 60 | ddcan024 canonical #77ffff3fcff3fcff -> #77fcff3fcff3fcff |
| 61 | ddcan025 canonical #77fcffffcff3fcff -> #77fcff3fcff3fcff |
| 62 | ddcan026 canonical #77fcffffcff3fcff -> #77fcff3fcff3fcff |
| 63 | ddcan027 canonical #77fcff3ffff3fcff -> #77fcff3fcff3fcff |
| 64 | ddcan028 canonical #77fcff3ffff3fcff -> #77fcff3fcff3fcff |
| 65 | ddcan030 canonical #77fcff3fcffffcff -> #77fcff3fcff3fcff |
| 66 | ddcan031 canonical #77fcff3fcffffcff -> #77fcff3fcff3fcff |
| 67 | ddcan032 canonical #77fcff3fcff3ffff -> #77fcff3fcff3fcff |
| 68 | ddcan033 canonical #77fcff3fcff3ffff -> #77fcff3fcff3fcff |
| 69 | ddcan035 canonical #77fcff3fdff3fcff -> #77fcff3fcff3fcff |
| 70 | ddcan036 canonical #77fcff3feff3fcff -> #77fcff3fcff3fcff |
| 71 | |
| 72 | -- NaN: declets in payload |
| 73 | ddcan100 canonical NaN999999999999999 -> #7c00ff3fcff3fcff |
| 74 | ddcan101 canonical #7c00ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 75 | ddcan102 canonical #7c03ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 76 | ddcan103 canonical #7c00ffffcff3fcff -> #7c00ff3fcff3fcff |
| 77 | ddcan104 canonical #7c00ff3ffff3fcff -> #7c00ff3fcff3fcff |
| 78 | ddcan105 canonical #7c00ff3fcffffcff -> #7c00ff3fcff3fcff |
| 79 | ddcan106 canonical #7c00ff3fcff3ffff -> #7c00ff3fcff3fcff |
| 80 | ddcan107 canonical #7c00ff3fcff3ffff -> #7c00ff3fcff3fcff |
| 81 | -- NaN: exponent continuation bits [excluding sNaN selector] |
| 82 | ddcan110 canonical #7c00ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 83 | ddcan112 canonical #7d00ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 84 | ddcan113 canonical #7c80ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 85 | ddcan114 canonical #7c40ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 86 | ddcan115 canonical #7c20ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 87 | ddcan116 canonical #7c10ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 88 | ddcan117 canonical #7c08ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 89 | ddcan118 canonical #7c04ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 90 | |
| 91 | -- sNaN: declets in payload |
| 92 | ddcan120 canonical sNaN999999999999999 -> #7e00ff3fcff3fcff |
| 93 | ddcan121 canonical #7e00ff3fcff3fcff -> #7e00ff3fcff3fcff |
| 94 | ddcan122 canonical #7e03ff3fcff3fcff -> #7e00ff3fcff3fcff |
| 95 | ddcan123 canonical #7e00ffffcff3fcff -> #7e00ff3fcff3fcff |
| 96 | ddcan124 canonical #7e00ff3ffff3fcff -> #7e00ff3fcff3fcff |
| 97 | ddcan125 canonical #7e00ff3fcffffcff -> #7e00ff3fcff3fcff |
| 98 | ddcan126 canonical #7e00ff3fcff3ffff -> #7e00ff3fcff3fcff |
| 99 | ddcan127 canonical #7e00ff3fcff3ffff -> #7e00ff3fcff3fcff |
| 100 | -- sNaN: exponent continuation bits [excluding sNaN selector] |
| 101 | ddcan130 canonical #7e00ff3fcff3fcff -> #7e00ff3fcff3fcff |
| 102 | ddcan132 canonical #7f00ff3fcff3fcff -> #7e00ff3fcff3fcff |
| 103 | ddcan133 canonical #7e80ff3fcff3fcff -> #7e00ff3fcff3fcff |
| 104 | ddcan134 canonical #7e40ff3fcff3fcff -> #7e00ff3fcff3fcff |
| 105 | ddcan135 canonical #7e20ff3fcff3fcff -> #7e00ff3fcff3fcff |
| 106 | ddcan136 canonical #7e10ff3fcff3fcff -> #7e00ff3fcff3fcff |
| 107 | ddcan137 canonical #7e08ff3fcff3fcff -> #7e00ff3fcff3fcff |
| 108 | ddcan138 canonical #7e04ff3fcff3fcff -> #7e00ff3fcff3fcff |
| 109 | |
| 110 | -- Inf: exponent continuation bits |
| 111 | ddcan140 canonical #7800000000000000 -> #7800000000000000 |
| 112 | ddcan141 canonical #7900000000000000 -> #7800000000000000 |
| 113 | ddcan142 canonical #7a00000000000000 -> #7800000000000000 |
| 114 | ddcan143 canonical #7880000000000000 -> #7800000000000000 |
| 115 | ddcan144 canonical #7840000000000000 -> #7800000000000000 |
| 116 | ddcan145 canonical #7820000000000000 -> #7800000000000000 |
| 117 | ddcan146 canonical #7810000000000000 -> #7800000000000000 |
| 118 | ddcan147 canonical #7808000000000000 -> #7800000000000000 |
| 119 | ddcan148 canonical #7804000000000000 -> #7800000000000000 |
| 120 | |
| 121 | -- Inf: coefficient continuation bits (first, last, and a few others) |
| 122 | ddcan150 canonical #7800000000000000 -> #7800000000000000 |
| 123 | ddcan151 canonical #7802000000000000 -> #7800000000000000 |
| 124 | ddcan152 canonical #7800000000000001 -> #7800000000000000 |
| 125 | ddcan153 canonical #7801000000000000 -> #7800000000000000 |
| 126 | ddcan154 canonical #7800200000000000 -> #7800000000000000 |
| 127 | ddcan155 canonical #7800080000000000 -> #7800000000000000 |
| 128 | ddcan156 canonical #7800002000000000 -> #7800000000000000 |
| 129 | ddcan157 canonical #7800000400000000 -> #7800000000000000 |
| 130 | ddcan158 canonical #7800000040000000 -> #7800000000000000 |
| 131 | ddcan159 canonical #7800000008000000 -> #7800000000000000 |
| 132 | ddcan160 canonical #7800000000400000 -> #7800000000000000 |
| 133 | ddcan161 canonical #7800000000020000 -> #7800000000000000 |
| 134 | ddcan162 canonical #7800000000008000 -> #7800000000000000 |
| 135 | ddcan163 canonical #7800000000000200 -> #7800000000000000 |
| 136 | ddcan164 canonical #7800000000000040 -> #7800000000000000 |
| 137 | ddcan165 canonical #7800000000000008 -> #7800000000000000 |
| 138 | |
| 139 | |
| 140 | -- Now the operators -- trying to check paths that might fail to |
| 141 | -- canonicalize propagated operands |
| 142 | |
| 143 | ----- Add: |
| 144 | -- Finites: neutral 0 |
| 145 | ddcan202 add 0E+384 #77ffff3fcff3fcff -> #77fcff3fcff3fcff |
| 146 | ddcan203 add #77fcffffcff3fcff 0E+384 -> #77fcff3fcff3fcff |
| 147 | -- tiny zero |
| 148 | ddcan204 add 0E-398 #77ffff3fcff3fcff -> #77fcff3fcff3fcff Rounded |
| 149 | ddcan205 add #77fcffffcff3fcff 0E-398 -> #77fcff3fcff3fcff Rounded |
| 150 | -- tiny non zero |
| 151 | ddcan206 add -1E-398 #77ffff3fcff3fcff -> #77fcff3fcff3fcff Inexact Rounded |
| 152 | ddcan207 add #77ffff3fcff3fcff -1E-398 -> #77fcff3fcff3fcff Inexact Rounded |
| 153 | -- NaN: declets in payload |
| 154 | ddcan211 add 0 #7c03ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 155 | ddcan212 add #7c03ff3fcff3fcff 0 -> #7c00ff3fcff3fcff |
| 156 | -- NaN: exponent continuation bits [excluding sNaN selector] |
| 157 | ddcan213 add 0 #7c40ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 158 | ddcan214 add #7c40ff3fcff3fcff 0 -> #7c00ff3fcff3fcff |
| 159 | -- sNaN: declets in payload |
| 160 | ddcan215 add 0 #7e00ffffcff3fcff -> #7c00ff3fcff3fcff Invalid_operation |
| 161 | ddcan216 add #7e00ffffcff3fcff 0 -> #7c00ff3fcff3fcff Invalid_operation |
| 162 | -- sNaN: exponent continuation bits [excluding sNaN selector] |
| 163 | ddcan217 add 0 #7e80ff3fcff3fcff -> #7c00ff3fcff3fcff Invalid_operation |
| 164 | ddcan218 add #7e80ff3fcff3fcff 0 -> #7c00ff3fcff3fcff Invalid_operation |
| 165 | -- Inf: exponent continuation bits |
| 166 | ddcan220 add 0 #7880000000000000 -> #7800000000000000 |
| 167 | ddcan221 add #7880000000000000 0 -> #7800000000000000 |
| 168 | -- Inf: coefficient continuation bits |
| 169 | ddcan222 add 0 #7802000000000000 -> #7800000000000000 |
| 170 | ddcan223 add #7802000000000000 0 -> #7800000000000000 |
| 171 | ddcan224 add 0 #7800000000000001 -> #7800000000000000 |
| 172 | ddcan225 add #7800000000000001 0 -> #7800000000000000 |
| 173 | ddcan226 add 0 #7800002000000000 -> #7800000000000000 |
| 174 | ddcan227 add #7800002000000000 0 -> #7800000000000000 |
| 175 | |
| 176 | ----- Class: [does not return encoded] |
| 177 | |
| 178 | ----- Compare: |
| 179 | ddcan231 compare -Inf 1 -> #a238000000000001 |
| 180 | ddcan232 compare -Inf -Inf -> #2238000000000000 |
| 181 | ddcan233 compare 1 -Inf -> #2238000000000001 |
| 182 | ddcan234 compare #7c00ff3ffff3fcff -1000 -> #7c00ff3fcff3fcff |
| 183 | ddcan235 compare #7e00ff3ffff3fcff -1000 -> #7c00ff3fcff3fcff Invalid_operation |
| 184 | |
| 185 | ----- CompareSig: |
| 186 | ddcan241 comparesig -Inf 1 -> #a238000000000001 |
| 187 | ddcan242 comparesig -Inf -Inf -> #2238000000000000 |
| 188 | ddcan243 comparesig 1 -Inf -> #2238000000000001 |
| 189 | ddcan244 comparesig #7c00ff3ffff3fcff -1000 -> #7c00ff3fcff3fcff Invalid_operation |
| 190 | ddcan245 comparesig #7e00ff3ffff3fcff -1000 -> #7c00ff3fcff3fcff Invalid_operation |
| 191 | |
| 192 | ----- Copy: [does not usually canonicalize] |
| 193 | -- finites |
| 194 | ddcan250 copy #77ffff3fcff3fcff -> #77ffff3fcff3fcff |
| 195 | ddcan251 copy #77fcff3fdff3fcff -> #77fcff3fdff3fcff |
| 196 | -- NaNs |
| 197 | ddcan252 copy #7c03ff3fcff3fcff -> #7c03ff3fcff3fcff |
| 198 | ddcan253 copy #7c00ff3fcff3ffff -> #7c00ff3fcff3ffff |
| 199 | ddcan254 copy #7d00ff3fcff3fcff -> #7d00ff3fcff3fcff |
| 200 | ddcan255 copy #7c04ff3fcff3fcff -> #7c04ff3fcff3fcff |
| 201 | -- sNaN |
| 202 | ddcan256 copy #7e00ff3fcffffcff -> #7e00ff3fcffffcff |
| 203 | ddcan257 copy #7e40ff3fcff3fcff -> #7e40ff3fcff3fcff |
| 204 | -- Inf |
| 205 | ddcan258 copy #7a00000000000000 -> #7a00000000000000 |
| 206 | ddcan259 copy #7800200000000000 -> #7800200000000000 |
| 207 | |
| 208 | ----- CopyAbs: [does not usually canonicalize] |
| 209 | -- finites |
| 210 | ddcan260 copyabs #f7ffff3fcff3fcff -> #77ffff3fcff3fcff |
| 211 | ddcan261 copyabs #f7fcff3fdff3fcff -> #77fcff3fdff3fcff |
| 212 | -- NaNs |
| 213 | ddcan262 copyabs #fc03ff3fcff3fcff -> #7c03ff3fcff3fcff |
| 214 | ddcan263 copyabs #fc00ff3fcff3ffff -> #7c00ff3fcff3ffff |
| 215 | ddcan264 copyabs #fd00ff3fcff3fcff -> #7d00ff3fcff3fcff |
| 216 | ddcan265 copyabs #fc04ff3fcff3fcff -> #7c04ff3fcff3fcff |
| 217 | -- sNaN |
| 218 | ddcan266 copyabs #fe00ff3fcffffcff -> #7e00ff3fcffffcff |
| 219 | ddcan267 copyabs #fe40ff3fcff3fcff -> #7e40ff3fcff3fcff |
| 220 | -- Inf |
| 221 | ddcan268 copyabs #fa00000000000000 -> #7a00000000000000 |
| 222 | ddcan269 copyabs #f800200000000000 -> #7800200000000000 |
| 223 | |
| 224 | ----- CopyNegate: [does not usually canonicalize] |
| 225 | -- finites |
| 226 | ddcan270 copynegate #77ffff3fcff3fcff -> #f7ffff3fcff3fcff |
| 227 | ddcan271 copynegate #77fcff3fdff3fcff -> #f7fcff3fdff3fcff |
| 228 | -- NaNs |
| 229 | ddcan272 copynegate #7c03ff3fcff3fcff -> #fc03ff3fcff3fcff |
| 230 | ddcan273 copynegate #7c00ff3fcff3ffff -> #fc00ff3fcff3ffff |
| 231 | ddcan274 copynegate #7d00ff3fcff3fcff -> #fd00ff3fcff3fcff |
| 232 | ddcan275 copynegate #7c04ff3fcff3fcff -> #fc04ff3fcff3fcff |
| 233 | -- sNaN |
| 234 | ddcan276 copynegate #7e00ff3fcffffcff -> #fe00ff3fcffffcff |
| 235 | ddcan277 copynegate #7e40ff3fcff3fcff -> #fe40ff3fcff3fcff |
| 236 | -- Inf |
| 237 | ddcan278 copynegate #7a00000000000000 -> #fa00000000000000 |
| 238 | ddcan279 copynegate #7800200000000000 -> #f800200000000000 |
| 239 | |
| 240 | ----- CopySign: [does not usually canonicalize] |
| 241 | -- finites |
| 242 | ddcan280 copysign #77ffff3fcff3fcff -1 -> #f7ffff3fcff3fcff |
| 243 | ddcan281 copysign #77fcff3fdff3fcff 1 -> #77fcff3fdff3fcff |
| 244 | -- NaNs |
| 245 | ddcan282 copysign #7c03ff3fcff3fcff -1 -> #fc03ff3fcff3fcff |
| 246 | ddcan283 copysign #7c00ff3fcff3ffff 1 -> #7c00ff3fcff3ffff |
| 247 | ddcan284 copysign #7d00ff3fcff3fcff -1 -> #fd00ff3fcff3fcff |
| 248 | ddcan285 copysign #7c04ff3fcff3fcff 1 -> #7c04ff3fcff3fcff |
| 249 | -- sNaN |
| 250 | ddcan286 copysign #7e00ff3fcffffcff -1 -> #fe00ff3fcffffcff |
| 251 | ddcan287 copysign #7e40ff3fcff3fcff 1 -> #7e40ff3fcff3fcff |
| 252 | -- Inf |
| 253 | ddcan288 copysign #7a00000000000000 -1 -> #fa00000000000000 |
| 254 | ddcan289 copysign #7800200000000000 1 -> #7800200000000000 |
| 255 | |
| 256 | ----- Multiply: |
| 257 | -- Finites: neutral 0 |
| 258 | ddcan302 multiply 1 #77ffff3fcff3fcff -> #77fcff3fcff3fcff |
| 259 | ddcan303 multiply #77fcffffcff3fcff 1 -> #77fcff3fcff3fcff |
| 260 | -- negative |
| 261 | ddcan306 multiply -1 #77ffff3fcff3fcff -> #f7fcff3fcff3fcff |
| 262 | ddcan307 multiply #77fcffffcff3fcff -1 -> #f7fcff3fcff3fcff |
| 263 | -- NaN: declets in payload |
| 264 | ddcan311 multiply 1 #7c03ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 265 | ddcan312 multiply #7c03ff3fcff3fcff 1 -> #7c00ff3fcff3fcff |
| 266 | -- NaN: exponent continuation bits [excluding sNaN selector] |
| 267 | ddcan313 multiply 1 #7c40ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 268 | ddcan314 multiply #7c40ff3fcff3fcff 1 -> #7c00ff3fcff3fcff |
| 269 | -- sNaN: declets in payload |
| 270 | ddcan315 multiply 1 #7e00ffffcff3fcff -> #7c00ff3fcff3fcff Invalid_operation |
| 271 | ddcan316 multiply #7e00ffffcff3fcff 1 -> #7c00ff3fcff3fcff Invalid_operation |
| 272 | -- sNaN: exponent continuation bits [excluding sNaN selector] |
| 273 | ddcan317 multiply 1 #7e80ff3fcff3fcff -> #7c00ff3fcff3fcff Invalid_operation |
| 274 | ddcan318 multiply #7e80ff3fcff3fcff 1 -> #7c00ff3fcff3fcff Invalid_operation |
| 275 | -- Inf: exponent continuation bits |
| 276 | ddcan320 multiply 1 #7880000000000000 -> #7800000000000000 |
| 277 | ddcan321 multiply #7880000000000000 1 -> #7800000000000000 |
| 278 | -- Inf: coefficient continuation bits |
| 279 | ddcan322 multiply 1 #7802000000000000 -> #7800000000000000 |
| 280 | ddcan323 multiply #7802000000000000 1 -> #7800000000000000 |
| 281 | ddcan324 multiply 1 #7800000000000001 -> #7800000000000000 |
| 282 | ddcan325 multiply #7800000000000001 1 -> #7800000000000000 |
| 283 | ddcan326 multiply 1 #7800002000000000 -> #7800000000000000 |
| 284 | ddcan327 multiply #7800002000000000 1 -> #7800000000000000 |
| 285 | |
| 286 | ----- Quantize: |
| 287 | ddcan401 quantize #6e38ff3ffff3fcff 1 -> #6e38ff3fcff3fcff |
| 288 | ddcan402 quantize #6e38ff3fcff3fdff 0 -> #6e38ff3fcff3fcff |
| 289 | ddcan403 quantize #7880000000000000 Inf -> #7800000000000000 |
| 290 | ddcan404 quantize #7802000000000000 -Inf -> #7800000000000000 |
| 291 | ddcan410 quantize #7c03ff3fcff3fcff 1 -> #7c00ff3fcff3fcff |
| 292 | ddcan411 quantize #7c03ff3fcff3fcff 1 -> #7c00ff3fcff3fcff |
| 293 | ddcan412 quantize #7c40ff3fcff3fcff 1 -> #7c00ff3fcff3fcff |
| 294 | ddcan413 quantize #7c40ff3fcff3fcff 1 -> #7c00ff3fcff3fcff |
| 295 | ddcan414 quantize #7e00ffffcff3fcff 1 -> #7c00ff3fcff3fcff Invalid_operation |
| 296 | ddcan415 quantize #7e00ffffcff3fcff 1 -> #7c00ff3fcff3fcff Invalid_operation |
| 297 | ddcan416 quantize #7e80ff3fcff3fcff 1 -> #7c00ff3fcff3fcff Invalid_operation |
| 298 | ddcan417 quantize #7e80ff3fcff3fcff 1 -> #7c00ff3fcff3fcff Invalid_operation |
| 299 | |
| 300 | ----- Subtract: |
| 301 | -- Finites: neutral 0 |
| 302 | ddcan502 subtract 0E+384 #77ffff3fcff3fcff -> #f7fcff3fcff3fcff |
| 303 | ddcan503 subtract #77fcffffcff3fcff 0E+384 -> #77fcff3fcff3fcff |
| 304 | -- tiny zero |
| 305 | ddcan504 subtract 0E-398 #77ffff3fcff3fcff -> #f7fcff3fcff3fcff Rounded |
| 306 | ddcan505 subtract #77fcffffcff3fcff 0E-398 -> #77fcff3fcff3fcff Rounded |
| 307 | -- tiny non zero |
| 308 | ddcan506 subtract -1E-398 #77ffff3fcff3fcff -> #f7fcff3fcff3fcff Inexact Rounded |
| 309 | ddcan507 subtract #77ffff3fcff3fcff -1E-398 -> #77fcff3fcff3fcff Inexact Rounded |
| 310 | -- NaN: declets in payload |
| 311 | ddcan511 subtract 0 #7c03ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 312 | ddcan512 subtract #7c03ff3fcff3fcff 0 -> #7c00ff3fcff3fcff |
| 313 | -- NaN: exponent continuation bits [excluding sNaN selector] |
| 314 | ddcan513 subtract 0 #7c40ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 315 | ddcan514 subtract #7c40ff3fcff3fcff 0 -> #7c00ff3fcff3fcff |
| 316 | -- sNaN: declets in payload |
| 317 | ddcan515 subtract 0 #7e00ffffcff3fcff -> #7c00ff3fcff3fcff Invalid_operation |
| 318 | ddcan516 subtract #7e00ffffcff3fcff 0 -> #7c00ff3fcff3fcff Invalid_operation |
| 319 | -- sNaN: exponent continuation bits [excluding sNaN selector] |
| 320 | ddcan517 subtract 0 #7e80ff3fcff3fcff -> #7c00ff3fcff3fcff Invalid_operation |
| 321 | ddcan518 subtract #7e80ff3fcff3fcff 0 -> #7c00ff3fcff3fcff Invalid_operation |
| 322 | -- Inf: exponent continuation bits |
| 323 | ddcan520 subtract 0 #7880000000000000 -> #f800000000000000 |
| 324 | ddcan521 subtract #7880000000000000 0 -> #7800000000000000 |
| 325 | -- Inf: coefficient continuation bits |
| 326 | ddcan522 subtract 0 #7802000000000000 -> #f800000000000000 |
| 327 | ddcan523 subtract #7802000000000000 0 -> #7800000000000000 |
| 328 | ddcan524 subtract 0 #7800000000000001 -> #f800000000000000 |
| 329 | ddcan525 subtract #7800000000000001 0 -> #7800000000000000 |
| 330 | ddcan526 subtract 0 #7800002000000000 -> #f800000000000000 |
| 331 | ddcan527 subtract #7800002000000000 0 -> #7800000000000000 |
| 332 | |
| 333 | ----- ToIntegral: |
| 334 | ddcan601 tointegralx #6e38ff3ffff3fcff -> #6e38ff3fcff3fcff |
| 335 | ddcan602 tointegralx #6e38ff3fcff3fdff -> #6e38ff3fcff3fcff |
| 336 | ddcan603 tointegralx #7880000000000000 -> #7800000000000000 |
| 337 | ddcan604 tointegralx #7802000000000000 -> #7800000000000000 |
| 338 | ddcan610 tointegralx #7c03ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 339 | ddcan611 tointegralx #7c03ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 340 | ddcan612 tointegralx #7c40ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 341 | ddcan613 tointegralx #7c40ff3fcff3fcff -> #7c00ff3fcff3fcff |
| 342 | ddcan614 tointegralx #7e00ffffcff3fcff -> #7c00ff3fcff3fcff Invalid_operation |
| 343 | ddcan615 tointegralx #7e00ffffcff3fcff -> #7c00ff3fcff3fcff Invalid_operation |
| 344 | ddcan616 tointegralx #7e80ff3fcff3fcff -> #7c00ff3fcff3fcff Invalid_operation |
| 345 | ddcan617 tointegralx #7e80ff3fcff3fcff -> #7c00ff3fcff3fcff Invalid_operation |
| 346 | -- uncanonical 3999, 39.99, 3.99, 0.399, and negatives |
| 347 | ddcan618 tointegralx #2238000000000fff -> #2238000000000cff |
| 348 | ddcan619 tointegralx #2230000000000fff -> #2238000000000040 Inexact Rounded |
| 349 | ddcan620 tointegralx #222c000000000fff -> #2238000000000004 Inexact Rounded |
| 350 | ddcan621 tointegralx #2228000000000fff -> #2238000000000000 Inexact Rounded |
| 351 | ddcan622 tointegralx #a238000000000fff -> #a238000000000cff |
| 352 | ddcan623 tointegralx #a230000000000fff -> #a238000000000040 Inexact Rounded |
| 353 | ddcan624 tointegralx #a22c000000000fff -> #a238000000000004 Inexact Rounded |
| 354 | ddcan625 tointegralx #a228000000000fff -> #a238000000000000 Inexact Rounded |
| 355 | |
| 356 | |
| 357 | |