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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, 2008. 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: 2.58 |
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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 |