| Facundo Batista | 5dfc480 | 2008-01-08 16:20:31 +0000 | [diff] [blame^] | 1 | ------------------------------------------------------------------------
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| 2 | -- dqCopySign.decTest -- quiet decQuad copy with sign from rhs --
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| 3 | -- Copyright (c) IBM Corporation, 1981, 2007. All rights reserved. --
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| 4 | ------------------------------------------------------------------------
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| 5 | -- Please see the document "General Decimal Arithmetic Testcases" --
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| 6 | -- at http://www2.hursley.ibm.com/decimal for the description of --
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| 7 | -- these testcases. --
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| 8 | -- --
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| 9 | -- These testcases are experimental ('beta' versions), and they --
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| 10 | -- may contain errors. They are offered on an as-is basis. In --
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| 11 | -- particular, achieving the same results as the tests here is not --
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| 12 | -- a guarantee that an implementation complies with any Standard --
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| 13 | -- or specification. The tests are not exhaustive. --
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| 14 | -- --
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| 15 | -- Please send comments, suggestions, and corrections to the author: --
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| 16 | -- Mike Cowlishaw, IBM Fellow --
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| 17 | -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
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| 18 | -- mfc@uk.ibm.com --
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| 19 | ------------------------------------------------------------------------
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| 20 | version: 2.57
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| 21 |
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| 22 | -- All operands and results are decQuads.
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| 23 | extended: 1
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| 24 | clamp: 1
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| 25 | precision: 34
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| 26 | maxExponent: 6144
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| 27 | minExponent: -6143
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| 28 | rounding: half_even
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| 29 |
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| 30 | -- Sanity check
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| 31 | dqcps001 copysign +7.50 11 -> 7.50
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| 32 |
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| 33 | -- Infinities
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| 34 | dqcps011 copysign Infinity 11 -> Infinity
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| 35 | dqcps012 copysign -Infinity 11 -> Infinity
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| 36 |
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| 37 | -- NaNs, 0 payload
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| 38 | dqcps021 copysign NaN 11 -> NaN
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| 39 | dqcps022 copysign -NaN 11 -> NaN
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| 40 | dqcps023 copysign sNaN 11 -> sNaN
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| 41 | dqcps024 copysign -sNaN 11 -> sNaN
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| 42 |
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| 43 | -- NaNs, non-0 payload
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| 44 | dqcps031 copysign NaN10 11 -> NaN10
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| 45 | dqcps032 copysign -NaN10 11 -> NaN10
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| 46 | dqcps033 copysign sNaN10 11 -> sNaN10
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| 47 | dqcps034 copysign -sNaN10 11 -> sNaN10
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| 48 | dqcps035 copysign NaN7 11 -> NaN7
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| 49 | dqcps036 copysign -NaN7 11 -> NaN7
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| 50 | dqcps037 copysign sNaN101 11 -> sNaN101
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| 51 | dqcps038 copysign -sNaN101 11 -> sNaN101
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| 52 |
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| 53 | -- finites
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| 54 | dqcps101 copysign 7 11 -> 7
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| 55 | dqcps102 copysign -7 11 -> 7
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| 56 | dqcps103 copysign 75 11 -> 75
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| 57 | dqcps104 copysign -75 11 -> 75
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| 58 | dqcps105 copysign 7.50 11 -> 7.50
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| 59 | dqcps106 copysign -7.50 11 -> 7.50
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| 60 | dqcps107 copysign 7.500 11 -> 7.500
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| 61 | dqcps108 copysign -7.500 11 -> 7.500
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| 62 |
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| 63 | -- zeros
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| 64 | dqcps111 copysign 0 11 -> 0
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| 65 | dqcps112 copysign -0 11 -> 0
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| 66 | dqcps113 copysign 0E+4 11 -> 0E+4
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| 67 | dqcps114 copysign -0E+4 11 -> 0E+4
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| 68 | dqcps115 copysign 0.0000 11 -> 0.0000
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| 69 | dqcps116 copysign -0.0000 11 -> 0.0000
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| 70 | dqcps117 copysign 0E-141 11 -> 0E-141
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| 71 | dqcps118 copysign -0E-141 11 -> 0E-141
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| 72 |
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| 73 | -- full coefficients, alternating bits
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| 74 | dqcps121 copysign 2682682682682682682682682682682682 8 -> 2682682682682682682682682682682682
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| 75 | dqcps122 copysign -2682682682682682682682682682682682 8 -> 2682682682682682682682682682682682
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| 76 | dqcps123 copysign 1341341341341341341341341341341341 8 -> 1341341341341341341341341341341341
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| 77 | dqcps124 copysign -1341341341341341341341341341341341 8 -> 1341341341341341341341341341341341
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| 78 |
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| 79 | -- Nmax, Nmin, Ntiny
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| 80 | dqcps131 copysign 9.999999999999999999999999999999999E+6144 8 -> 9.999999999999999999999999999999999E+6144
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| 81 | dqcps132 copysign 1E-6143 8 -> 1E-6143
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| 82 | dqcps133 copysign 1.000000000000000000000000000000000E-6143 8 -> 1.000000000000000000000000000000000E-6143
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| 83 | dqcps134 copysign 1E-6176 8 -> 1E-6176
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| 84 |
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| 85 | dqcps135 copysign -1E-6176 8 -> 1E-6176
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| 86 | dqcps136 copysign -1.000000000000000000000000000000000E-6143 8 -> 1.000000000000000000000000000000000E-6143
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| 87 | dqcps137 copysign -1E-6143 8 -> 1E-6143
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| 88 | dqcps138 copysign -9.999999999999999999999999999999999E+6144 8 -> 9.999999999999999999999999999999999E+6144
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| 89 |
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| 90 | -- repeat with negative RHS
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| 91 |
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| 92 | -- Infinities
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| 93 | dqcps211 copysign Infinity -34 -> -Infinity
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| 94 | dqcps212 copysign -Infinity -34 -> -Infinity
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| 95 |
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| 96 | -- NaNs, 0 payload
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| 97 | dqcps221 copysign NaN -34 -> -NaN
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| 98 | dqcps222 copysign -NaN -34 -> -NaN
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| 99 | dqcps223 copysign sNaN -34 -> -sNaN
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| 100 | dqcps224 copysign -sNaN -34 -> -sNaN
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| 101 |
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| 102 | -- NaNs, non-0 payload
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| 103 | dqcps231 copysign NaN10 -34 -> -NaN10
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| 104 | dqcps232 copysign -NaN10 -34 -> -NaN10
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| 105 | dqcps233 copysign sNaN10 -34 -> -sNaN10
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| 106 | dqcps234 copysign -sNaN10 -34 -> -sNaN10
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| 107 | dqcps235 copysign NaN7 -34 -> -NaN7
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| 108 | dqcps236 copysign -NaN7 -34 -> -NaN7
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| 109 | dqcps237 copysign sNaN101 -34 -> -sNaN101
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| 110 | dqcps238 copysign -sNaN101 -34 -> -sNaN101
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| 111 |
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| 112 | -- finites
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| 113 | dqcps301 copysign 7 -34 -> -7
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| 114 | dqcps302 copysign -7 -34 -> -7
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| 115 | dqcps303 copysign 75 -34 -> -75
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| 116 | dqcps304 copysign -75 -34 -> -75
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| 117 | dqcps305 copysign 7.50 -34 -> -7.50
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| 118 | dqcps306 copysign -7.50 -34 -> -7.50
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| 119 | dqcps307 copysign 7.500 -34 -> -7.500
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| 120 | dqcps308 copysign -7.500 -34 -> -7.500
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| 121 |
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| 122 | -- zeros
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| 123 | dqcps311 copysign 0 -34 -> -0
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| 124 | dqcps312 copysign -0 -34 -> -0
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| 125 | dqcps313 copysign 0E+4 -34 -> -0E+4
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| 126 | dqcps314 copysign -0E+4 -34 -> -0E+4
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| 127 | dqcps315 copysign 0.0000 -34 -> -0.0000
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| 128 | dqcps316 copysign -0.0000 -34 -> -0.0000
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| 129 | dqcps317 copysign 0E-141 -34 -> -0E-141
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| 130 | dqcps318 copysign -0E-141 -34 -> -0E-141
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| 131 |
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| 132 | -- full coefficients, alternating bits
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| 133 | dqcps321 copysign 2682682682682682682682682682682682 -9 -> -2682682682682682682682682682682682
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| 134 | dqcps322 copysign -2682682682682682682682682682682682 -9 -> -2682682682682682682682682682682682
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| 135 | dqcps323 copysign 1341341341341341341341341341341341 -9 -> -1341341341341341341341341341341341
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| 136 | dqcps324 copysign -1341341341341341341341341341341341 -9 -> -1341341341341341341341341341341341
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| 137 |
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| 138 | -- Nmax, Nmin, Ntiny
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| 139 | dqcps331 copysign 9.999999999999999999999999999999999E+6144 -1 -> -9.999999999999999999999999999999999E+6144
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| 140 | dqcps332 copysign 1E-6143 -1 -> -1E-6143
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| 141 | dqcps333 copysign 1.000000000000000000000000000000000E-6143 -1 -> -1.000000000000000000000000000000000E-6143
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| 142 | dqcps334 copysign 1E-6176 -1 -> -1E-6176
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| 143 |
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| 144 | dqcps335 copysign -1E-6176 -3 -> -1E-6176
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| 145 | dqcps336 copysign -1.000000000000000000000000000000000E-6143 -3 -> -1.000000000000000000000000000000000E-6143
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| 146 | dqcps337 copysign -1E-6143 -3 -> -1E-6143
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| 147 | dqcps338 copysign -9.999999999999999999999999999999999E+6144 -3 -> -9.999999999999999999999999999999999E+6144
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| 148 |
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| 149 | -- Other kinds of RHS
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| 150 | dqcps401 copysign 701 -34 -> -701
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| 151 | dqcps402 copysign -720 -34 -> -720
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| 152 | dqcps403 copysign 701 -0 -> -701
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| 153 | dqcps404 copysign -720 -0 -> -720
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| 154 | dqcps405 copysign 701 +0 -> 701
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| 155 | dqcps406 copysign -720 +0 -> 720
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| 156 | dqcps407 copysign 701 +34 -> 701
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| 157 | dqcps408 copysign -720 +34 -> 720
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| 158 |
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| 159 | dqcps413 copysign 701 -Inf -> -701
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| 160 | dqcps414 copysign -720 -Inf -> -720
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| 161 | dqcps415 copysign 701 +Inf -> 701
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| 162 | dqcps416 copysign -720 +Inf -> 720
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| 163 |
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| 164 | dqcps420 copysign 701 -NaN -> -701
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| 165 | dqcps421 copysign -720 -NaN -> -720
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| 166 | dqcps422 copysign 701 +NaN -> 701
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| 167 | dqcps423 copysign -720 +NaN -> 720
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| 168 | dqcps425 copysign -720 +NaN8 -> 720
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| 169 |
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| 170 | dqcps426 copysign 701 -sNaN -> -701
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| 171 | dqcps427 copysign -720 -sNaN -> -720
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| 172 | dqcps428 copysign 701 +sNaN -> 701
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| 173 | dqcps429 copysign -720 +sNaN -> 720
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| 174 | dqcps430 copysign -720 +sNaN3 -> 720
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| 175 |
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