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			svn+ssh://pythondev@svn.python.org/python/trunk ........ r75286 | mark.dickinson | 2009-10-08 17:28:39 +0100 (Thu, 08 Oct 2009) | 2 lines Update decimal test data to the most recent set from Mike Cowlishaw. ........
		
			
				
	
	
		
			175 lines
		
	
	
	
		
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			175 lines
		
	
	
	
		
			8 KiB
		
	
	
	
		
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| ------------------------------------------------------------------------
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| -- dqCopySign.decTest -- quiet decQuad copy with sign from rhs        --
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| -- Copyright (c) IBM Corporation, 1981, 2008.  All rights reserved.   --
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| ------------------------------------------------------------------------
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| -- Please see the document "General Decimal Arithmetic Testcases"     --
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| -- at http://www2.hursley.ibm.com/decimal for the description of      --
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| -- these testcases.                                                   --
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| --                                                                    --
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| -- These testcases are experimental ('beta' versions), and they       --
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| -- may contain errors.  They are offered on an as-is basis.  In       --
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| -- particular, achieving the same results as the tests here is not    --
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| -- a guarantee that an implementation complies with any Standard      --
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| -- or specification.  The tests are not exhaustive.                   --
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| --                                                                    --
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| -- Please send comments, suggestions, and corrections to the author:  --
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| --   Mike Cowlishaw, IBM Fellow                                       --
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| --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
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| --   mfc@uk.ibm.com                                                   --
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| ------------------------------------------------------------------------
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| version: 2.59
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| 
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| -- All operands and results are decQuads.
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| extended:    1
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| clamp:       1
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| precision:   34
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| maxExponent: 6144
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| minExponent: -6143
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| rounding:    half_even
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| 
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| -- Sanity check
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| dqcps001 copysign       +7.50     11 -> 7.50
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| 
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| -- Infinities
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| dqcps011 copysign  Infinity       11 -> Infinity
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| dqcps012 copysign  -Infinity      11 -> Infinity
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| 
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| -- NaNs, 0 payload
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| dqcps021 copysign         NaN     11 -> NaN
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| dqcps022 copysign        -NaN     11 -> NaN
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| dqcps023 copysign        sNaN     11 -> sNaN
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| dqcps024 copysign       -sNaN     11 -> sNaN
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| 
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| -- NaNs, non-0 payload
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| dqcps031 copysign       NaN10     11 -> NaN10
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| dqcps032 copysign      -NaN10     11 -> NaN10
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| dqcps033 copysign      sNaN10     11 -> sNaN10
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| dqcps034 copysign     -sNaN10     11 -> sNaN10
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| dqcps035 copysign       NaN7      11 -> NaN7
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| dqcps036 copysign      -NaN7      11 -> NaN7
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| dqcps037 copysign      sNaN101    11 -> sNaN101
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| dqcps038 copysign     -sNaN101    11 -> sNaN101
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| 
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| -- finites
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| dqcps101 copysign          7      11 -> 7
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| dqcps102 copysign         -7      11 -> 7
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| dqcps103 copysign         75      11 -> 75
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| dqcps104 copysign        -75      11 -> 75
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| dqcps105 copysign       7.50      11 -> 7.50
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| dqcps106 copysign      -7.50      11 -> 7.50
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| dqcps107 copysign       7.500     11 -> 7.500
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| dqcps108 copysign      -7.500     11 -> 7.500
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| 
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| -- zeros
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| dqcps111 copysign          0      11 -> 0
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| dqcps112 copysign         -0      11 -> 0
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| dqcps113 copysign       0E+4      11 -> 0E+4
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| dqcps114 copysign      -0E+4      11 -> 0E+4
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| dqcps115 copysign     0.0000      11 -> 0.0000
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| dqcps116 copysign    -0.0000      11 -> 0.0000
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| dqcps117 copysign      0E-141     11 -> 0E-141
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| dqcps118 copysign     -0E-141     11 -> 0E-141
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| 
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| -- full coefficients, alternating bits
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| dqcps121 copysign   2682682682682682682682682682682682 8  ->  2682682682682682682682682682682682
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| dqcps122 copysign  -2682682682682682682682682682682682 8  ->  2682682682682682682682682682682682
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| dqcps123 copysign   1341341341341341341341341341341341 8  ->  1341341341341341341341341341341341
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| dqcps124 copysign  -1341341341341341341341341341341341 8  ->  1341341341341341341341341341341341
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| 
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| -- Nmax, Nmin, Ntiny
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| dqcps131 copysign  9.999999999999999999999999999999999E+6144 8 ->  9.999999999999999999999999999999999E+6144
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| dqcps132 copysign  1E-6143                                   8 ->  1E-6143
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| dqcps133 copysign  1.000000000000000000000000000000000E-6143 8 ->  1.000000000000000000000000000000000E-6143
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| dqcps134 copysign  1E-6176                                   8 ->  1E-6176
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| 
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| dqcps135 copysign  -1E-6176                                   8 ->  1E-6176
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| dqcps136 copysign  -1.000000000000000000000000000000000E-6143 8 ->  1.000000000000000000000000000000000E-6143
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| dqcps137 copysign  -1E-6143                                   8 ->  1E-6143
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| dqcps138 copysign  -9.999999999999999999999999999999999E+6144 8 ->  9.999999999999999999999999999999999E+6144
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| 
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| -- repeat with negative RHS
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| 
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| -- Infinities
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| dqcps211 copysign  Infinity       -34 -> -Infinity
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| dqcps212 copysign  -Infinity      -34 -> -Infinity
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| 
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| -- NaNs, 0 payload
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| dqcps221 copysign         NaN     -34 -> -NaN
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| dqcps222 copysign        -NaN     -34 -> -NaN
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| dqcps223 copysign        sNaN     -34 -> -sNaN
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| dqcps224 copysign       -sNaN     -34 -> -sNaN
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| 
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| -- NaNs, non-0 payload
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| dqcps231 copysign       NaN10     -34 -> -NaN10
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| dqcps232 copysign      -NaN10     -34 -> -NaN10
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| dqcps233 copysign      sNaN10     -34 -> -sNaN10
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| dqcps234 copysign     -sNaN10     -34 -> -sNaN10
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| dqcps235 copysign       NaN7      -34 -> -NaN7
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| dqcps236 copysign      -NaN7      -34 -> -NaN7
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| dqcps237 copysign      sNaN101    -34 -> -sNaN101
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| dqcps238 copysign     -sNaN101    -34 -> -sNaN101
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| 
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| -- finites
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| dqcps301 copysign          7      -34 -> -7
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| dqcps302 copysign         -7      -34 -> -7
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| dqcps303 copysign         75      -34 -> -75
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| dqcps304 copysign        -75      -34 -> -75
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| dqcps305 copysign       7.50      -34 -> -7.50
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| dqcps306 copysign      -7.50      -34 -> -7.50
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| dqcps307 copysign       7.500     -34 -> -7.500
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| dqcps308 copysign      -7.500     -34 -> -7.500
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| 
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| -- zeros
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| dqcps311 copysign          0      -34 -> -0
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| dqcps312 copysign         -0      -34 -> -0
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| dqcps313 copysign       0E+4      -34 -> -0E+4
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| dqcps314 copysign      -0E+4      -34 -> -0E+4
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| dqcps315 copysign     0.0000      -34 -> -0.0000
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| dqcps316 copysign    -0.0000      -34 -> -0.0000
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| dqcps317 copysign      0E-141     -34 -> -0E-141
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| dqcps318 copysign     -0E-141     -34 -> -0E-141
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| 
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| -- full coefficients, alternating bits
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| dqcps321 copysign   2682682682682682682682682682682682 -9 -> -2682682682682682682682682682682682
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| dqcps322 copysign  -2682682682682682682682682682682682 -9 -> -2682682682682682682682682682682682
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| dqcps323 copysign   1341341341341341341341341341341341 -9 -> -1341341341341341341341341341341341
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| dqcps324 copysign  -1341341341341341341341341341341341 -9 -> -1341341341341341341341341341341341
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| 
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| -- Nmax, Nmin, Ntiny
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| dqcps331 copysign  9.999999999999999999999999999999999E+6144 -1  -> -9.999999999999999999999999999999999E+6144
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| dqcps332 copysign  1E-6143                                   -1  -> -1E-6143
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| dqcps333 copysign  1.000000000000000000000000000000000E-6143 -1  -> -1.000000000000000000000000000000000E-6143
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| dqcps334 copysign  1E-6176                                   -1  -> -1E-6176
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| 
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| dqcps335 copysign  -1E-6176                                   -3 -> -1E-6176
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| dqcps336 copysign  -1.000000000000000000000000000000000E-6143 -3 -> -1.000000000000000000000000000000000E-6143
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| dqcps337 copysign  -1E-6143                                   -3 -> -1E-6143
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| dqcps338 copysign  -9.999999999999999999999999999999999E+6144 -3 -> -9.999999999999999999999999999999999E+6144
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| 
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| -- Other kinds of RHS
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| dqcps401 copysign          701    -34 -> -701
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| dqcps402 copysign         -720    -34 -> -720
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| dqcps403 copysign          701    -0  -> -701
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| dqcps404 copysign         -720    -0  -> -720
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| dqcps405 copysign          701    +0  ->  701
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| dqcps406 copysign         -720    +0  ->  720
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| dqcps407 copysign          701    +34 ->  701
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| dqcps408 copysign         -720    +34 ->  720
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| 
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| dqcps413 copysign          701    -Inf  -> -701
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| dqcps414 copysign         -720    -Inf  -> -720
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| dqcps415 copysign          701    +Inf  ->  701
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| dqcps416 copysign         -720    +Inf  ->  720
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| 
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| dqcps420 copysign          701    -NaN  -> -701
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| dqcps421 copysign         -720    -NaN  -> -720
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| dqcps422 copysign          701    +NaN  ->  701
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| dqcps423 copysign         -720    +NaN  ->  720
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| dqcps425 copysign         -720    +NaN8 ->  720
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| 
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| dqcps426 copysign          701    -sNaN  -> -701
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| dqcps427 copysign         -720    -sNaN  -> -720
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| dqcps428 copysign          701    +sNaN  ->  701
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| dqcps429 copysign         -720    +sNaN  ->  720
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| dqcps430 copysign         -720    +sNaN3 ->  720
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| 
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