text: ------------------------------------------------------------------------
  -- dqCopyNegate.decTest -- quiet decQuad copy and negate              --
  -- Copyright (c) IBM Corporation, 1981, 2008.  All rights reserved.   --
  ------------------------------------------------------------------------
  -- Please see the document "General Decimal Arithmetic Testcases"     --
  -- at http://www2.hursley.ibm.com/decimal for the description of      --
  -- these testcases.                                                   --
  --                                                                    --
  -- These testcases are experimental ('beta' versions), and they       --
  -- may contain errors.  They are offered on an as-is basis.  In       --
  -- particular, achieving the same results as the tests here is not    --
  -- a guarantee that an implementation complies with any Standard      --
  -- or specification.  The tests are not exhaustive.                   --
  --                                                                    --
  -- Please send comments, suggestions, and corrections to the author:  --
  --   Mike Cowlishaw, IBM Fellow                                       --
  --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
  --   mfc@uk.ibm.com                                                   --
  ------------------------------------------------------------------------
  version: 2.59
  
  -- All operands and results are decQuads.
  extended:    1
  clamp:       1
  precision:   34
  maxExponent: 6144
  minExponent: -6143
  rounding:    half_even
  
  -- Sanity check
  dqcpn001 copynegate       +7.50  -> -7.50
  
  -- Infinities
  dqcpn011 copynegate  Infinity    -> -Infinity
  dqcpn012 copynegate  -Infinity   -> Infinity
  
  -- NaNs, 0 payload
  dqcpn021 copynegate         NaN  -> -NaN
  dqcpn022 copynegate        -NaN  -> NaN
  dqcpn023 copynegate        sNaN  -> -sNaN
  dqcpn024 copynegate       -sNaN  -> sNaN
  
  -- NaNs, non-0 payload
  dqcpn031 copynegate       NaN13  -> -NaN13
  dqcpn032 copynegate      -NaN13  -> NaN13
  dqcpn033 copynegate      sNaN13  -> -sNaN13
  dqcpn034 copynegate     -sNaN13  -> sNaN13
  dqcpn035 copynegate       NaN70  -> -NaN70
  dqcpn036 copynegate      -NaN70  -> NaN70
  dqcpn037 copynegate      sNaN101 -> -sNaN101
  dqcpn038 copynegate     -sNaN101 -> sNaN101
  
  -- finites
  dqcpn101 copynegate          7   -> -7
  dqcpn102 copynegate         -7   -> 7
  dqcpn103 copynegate         75   -> -75
  dqcpn104 copynegate        -75   -> 75
  dqcpn105 copynegate       7.50   -> -7.50
  dqcpn106 copynegate      -7.50   -> 7.50
  dqcpn107 copynegate       7.500  -> -7.500
  dqcpn108 copynegate      -7.500  -> 7.500
  
  -- zeros
  dqcpn111 copynegate          0   -> -0
  dqcpn112 copynegate         -0   -> 0
  dqcpn113 copynegate       0E+4   -> -0E+4
  dqcpn114 copynegate      -0E+4   -> 0E+4
  dqcpn115 copynegate     0.0000   -> -0.0000
  dqcpn116 copynegate    -0.0000   -> 0.0000
  dqcpn117 copynegate      0E-141  -> -0E-141
  dqcpn118 copynegate     -0E-141  -> 0E-141
  
  -- full coefficients, alternating bits
  dqcpn121 copynegate   2682682682682682682682682682682682    -> -2682682682682682682682682682682682
  dqcpn122 copynegate  -2682682682682682682682682682682682    ->  2682682682682682682682682682682682
  dqcpn123 copynegate   1341341341341341341341341341341341    -> -1341341341341341341341341341341341
  dqcpn124 copynegate  -1341341341341341341341341341341341    ->  1341341341341341341341341341341341
  
  -- Nmax, Nmin, Ntiny
  dqcpn131 copynegate  9.999999999999999999999999999999999E+6144   -> -9.999999999999999999999999999999999E+6144
  dqcpn132 copynegate  1E-6143                                     -> -1E-6143
  dqcpn133 copynegate  1.000000000000000000000000000000000E-6143   -> -1.000000000000000000000000000000000E-6143
  dqcpn134 copynegate  1E-6176                                     -> -1E-6176
  
  dqcpn135 copynegate  -1E-6176                                    ->  1E-6176
  dqcpn136 copynegate  -1.000000000000000000000000000000000E-6143  ->  1.000000000000000000000000000000000E-6143
  dqcpn137 copynegate  -1E-6143                                    ->  1E-6143
  dqcpn138 copynegate  -9.999999999999999999999999999999999E+6144  ->  9.999999999999999999999999999999999E+6144
  