1 ------------------------------------------------------------------------ 2 -- dqCopySign.decTest -- quiet decQuad copy with sign from rhs -- 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 -- All operands and results are decQuads. 23 extended: 1 24 clamp: 1 25 precision: 34 26 maxExponent: 6144 27 minExponent: -6143 28 rounding: half_even 29 30 -- Sanity check 31 dqcps001 copysign +7.50 11 -> 7.50 32 33 -- Infinities 34 dqcps011 copysign Infinity 11 -> Infinity 35 dqcps012 copysign -Infinity 11 -> Infinity 36 37 -- NaNs, 0 payload 38 dqcps021 copysign NaN 11 -> NaN 39 dqcps022 copysign -NaN 11 -> NaN 40 dqcps023 copysign sNaN 11 -> sNaN 41 dqcps024 copysign -sNaN 11 -> sNaN 42 43 -- NaNs, non-0 payload 44 dqcps031 copysign NaN10 11 -> NaN10 45 dqcps032 copysign -NaN10 11 -> NaN10 46 dqcps033 copysign sNaN10 11 -> sNaN10 47 dqcps034 copysign -sNaN10 11 -> sNaN10 48 dqcps035 copysign NaN7 11 -> NaN7 49 dqcps036 copysign -NaN7 11 -> NaN7 50 dqcps037 copysign sNaN101 11 -> sNaN101 51 dqcps038 copysign -sNaN101 11 -> sNaN101 52 53 -- finites 54 dqcps101 copysign 7 11 -> 7 55 dqcps102 copysign -7 11 -> 7 56 dqcps103 copysign 75 11 -> 75 57 dqcps104 copysign -75 11 -> 75 58 dqcps105 copysign 7.50 11 -> 7.50 59 dqcps106 copysign -7.50 11 -> 7.50 60 dqcps107 copysign 7.500 11 -> 7.500 61 dqcps108 copysign -7.500 11 -> 7.500 62 63 -- zeros 64 dqcps111 copysign 0 11 -> 0 65 dqcps112 copysign -0 11 -> 0 66 dqcps113 copysign 0E+4 11 -> 0E+4 67 dqcps114 copysign -0E+4 11 -> 0E+4 68 dqcps115 copysign 0.0000 11 -> 0.0000 69 dqcps116 copysign -0.0000 11 -> 0.0000 70 dqcps117 copysign 0E-141 11 -> 0E-141 71 dqcps118 copysign -0E-141 11 -> 0E-141 72 73 -- full coefficients, alternating bits 74 dqcps121 copysign 2682682682682682682682682682682682 8 -> 2682682682682682682682682682682682 75 dqcps122 copysign -2682682682682682682682682682682682 8 -> 2682682682682682682682682682682682 76 dqcps123 copysign 1341341341341341341341341341341341 8 -> 1341341341341341341341341341341341 77 dqcps124 copysign -1341341341341341341341341341341341 8 -> 1341341341341341341341341341341341 78 79 -- Nmax, Nmin, Ntiny 80 dqcps131 copysign 9.999999999999999999999999999999999E+6144 8 -> 9.999999999999999999999999999999999E+6144 81 dqcps132 copysign 1E-6143 8 -> 1E-6143 82 dqcps133 copysign 1.000000000000000000000000000000000E-6143 8 -> 1.000000000000000000000000000000000E-6143 83 dqcps134 copysign 1E-6176 8 -> 1E-6176 84 85 dqcps135 copysign -1E-6176 8 -> 1E-6176 86 dqcps136 copysign -1.000000000000000000000000000000000E-6143 8 -> 1.000000000000000000000000000000000E-6143 87 dqcps137 copysign -1E-6143 8 -> 1E-6143 88 dqcps138 copysign -9.999999999999999999999999999999999E+6144 8 -> 9.999999999999999999999999999999999E+6144 89 90 -- repeat with negative RHS 91 92 -- Infinities 93 dqcps211 copysign Infinity -34 -> -Infinity 94 dqcps212 copysign -Infinity -34 -> -Infinity 95 96 -- NaNs, 0 payload 97 dqcps221 copysign NaN -34 -> -NaN 98 dqcps222 copysign -NaN -34 -> -NaN 99 dqcps223 copysign sNaN -34 -> -sNaN 100 dqcps224 copysign -sNaN -34 -> -sNaN 101 102 -- NaNs, non-0 payload 103 dqcps231 copysign NaN10 -34 -> -NaN10 104 dqcps232 copysign -NaN10 -34 -> -NaN10 105 dqcps233 copysign sNaN10 -34 -> -sNaN10 106 dqcps234 copysign -sNaN10 -34 -> -sNaN10 107 dqcps235 copysign NaN7 -34 -> -NaN7 108 dqcps236 copysign -NaN7 -34 -> -NaN7 109 dqcps237 copysign sNaN101 -34 -> -sNaN101 110 dqcps238 copysign -sNaN101 -34 -> -sNaN101 111 112 -- finites 113 dqcps301 copysign 7 -34 -> -7 114 dqcps302 copysign -7 -34 -> -7 115 dqcps303 copysign 75 -34 -> -75 116 dqcps304 copysign -75 -34 -> -75 117 dqcps305 copysign 7.50 -34 -> -7.50 118 dqcps306 copysign -7.50 -34 -> -7.50 119 dqcps307 copysign 7.500 -34 -> -7.500 120 dqcps308 copysign -7.500 -34 -> -7.500 121 122 -- zeros 123 dqcps311 copysign 0 -34 -> -0 124 dqcps312 copysign -0 -34 -> -0 125 dqcps313 copysign 0E+4 -34 -> -0E+4 126 dqcps314 copysign -0E+4 -34 -> -0E+4 127 dqcps315 copysign 0.0000 -34 -> -0.0000 128 dqcps316 copysign -0.0000 -34 -> -0.0000 129 dqcps317 copysign 0E-141 -34 -> -0E-141 130 dqcps318 copysign -0E-141 -34 -> -0E-141 131 132 -- full coefficients, alternating bits 133 dqcps321 copysign 2682682682682682682682682682682682 -9 -> -2682682682682682682682682682682682 134 dqcps322 copysign -2682682682682682682682682682682682 -9 -> -2682682682682682682682682682682682 135 dqcps323 copysign 1341341341341341341341341341341341 -9 -> -1341341341341341341341341341341341 136 dqcps324 copysign -1341341341341341341341341341341341 -9 -> -1341341341341341341341341341341341 137 138 -- Nmax, Nmin, Ntiny 139 dqcps331 copysign 9.999999999999999999999999999999999E+6144 -1 -> -9.999999999999999999999999999999999E+6144 140 dqcps332 copysign 1E-6143 -1 -> -1E-6143 141 dqcps333 copysign 1.000000000000000000000000000000000E-6143 -1 -> -1.000000000000000000000000000000000E-6143 142 dqcps334 copysign 1E-6176 -1 -> -1E-6176 143 144 dqcps335 copysign -1E-6176 -3 -> -1E-6176 145 dqcps336 copysign -1.000000000000000000000000000000000E-6143 -3 -> -1.000000000000000000000000000000000E-6143 146 dqcps337 copysign -1E-6143 -3 -> -1E-6143 147 dqcps338 copysign -9.999999999999999999999999999999999E+6144 -3 -> -9.999999999999999999999999999999999E+6144 148 149 -- Other kinds of RHS 150 dqcps401 copysign 701 -34 -> -701 151 dqcps402 copysign -720 -34 -> -720 152 dqcps403 copysign 701 -0 -> -701 153 dqcps404 copysign -720 -0 -> -720 154 dqcps405 copysign 701 +0 -> 701 155 dqcps406 copysign -720 +0 -> 720 156 dqcps407 copysign 701 +34 -> 701 157 dqcps408 copysign -720 +34 -> 720 158 159 dqcps413 copysign 701 -Inf -> -701 160 dqcps414 copysign -720 -Inf -> -720 161 dqcps415 copysign 701 +Inf -> 701 162 dqcps416 copysign -720 +Inf -> 720 163 164 dqcps420 copysign 701 -NaN -> -701 165 dqcps421 copysign -720 -NaN -> -720 166 dqcps422 copysign 701 +NaN -> 701 167 dqcps423 copysign -720 +NaN -> 720 168 dqcps425 copysign -720 +NaN8 -> 720 169 170 dqcps426 copysign 701 -sNaN -> -701 171 dqcps427 copysign -720 -sNaN -> -720 172 dqcps428 copysign 701 +sNaN -> 701 173 dqcps429 copysign -720 +sNaN -> 720 174 dqcps430 copysign -720 +sNaN3 -> 720 175 176
