305 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
			
		
		
	
	
			305 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
| ------------------------------------------------------------------------
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| -- dqMaxMag.decTest -- decQuad maxnummag                              --
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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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| -- we assume that base comparison is tested in compare.decTest, so
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| -- these mainly cover special cases and rounding
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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 checks
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| dqmxg001 maxmag  -2  -2  -> -2
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| dqmxg002 maxmag  -2  -1  -> -2
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| dqmxg003 maxmag  -2   0  -> -2
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| dqmxg004 maxmag  -2   1  -> -2
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| dqmxg005 maxmag  -2   2  ->  2
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| dqmxg006 maxmag  -1  -2  -> -2
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| dqmxg007 maxmag  -1  -1  -> -1
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| dqmxg008 maxmag  -1   0  -> -1
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| dqmxg009 maxmag  -1   1  ->  1
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| dqmxg010 maxmag  -1   2  ->  2
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| dqmxg011 maxmag   0  -2  -> -2
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| dqmxg012 maxmag   0  -1  -> -1
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| dqmxg013 maxmag   0   0  ->  0
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| dqmxg014 maxmag   0   1  ->  1
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| dqmxg015 maxmag   0   2  ->  2
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| dqmxg016 maxmag   1  -2  -> -2
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| dqmxg017 maxmag   1  -1  ->  1
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| dqmxg018 maxmag   1   0  ->  1
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| dqmxg019 maxmag   1   1  ->  1
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| dqmxg020 maxmag   1   2  ->  2
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| dqmxg021 maxmag   2  -2  ->  2
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| dqmxg022 maxmag   2  -1  ->  2
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| dqmxg023 maxmag   2   0  ->  2
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| dqmxg025 maxmag   2   1  ->  2
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| dqmxg026 maxmag   2   2  ->  2
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| 
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| -- extended zeros
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| dqmxg030 maxmag   0     0   ->  0
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| dqmxg031 maxmag   0    -0   ->  0
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| dqmxg032 maxmag   0    -0.0 ->  0
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| dqmxg033 maxmag   0     0.0 ->  0
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| dqmxg034 maxmag  -0     0   ->  0    -- note: -0 = 0, but 0 chosen
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| dqmxg035 maxmag  -0    -0   -> -0
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| dqmxg036 maxmag  -0    -0.0 -> -0.0
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| dqmxg037 maxmag  -0     0.0 ->  0.0
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| dqmxg038 maxmag   0.0   0   ->  0
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| dqmxg039 maxmag   0.0  -0   ->  0.0
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| dqmxg040 maxmag   0.0  -0.0 ->  0.0
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| dqmxg041 maxmag   0.0   0.0 ->  0.0
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| dqmxg042 maxmag  -0.0   0   ->  0
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| dqmxg043 maxmag  -0.0  -0   -> -0.0
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| dqmxg044 maxmag  -0.0  -0.0 -> -0.0
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| dqmxg045 maxmag  -0.0   0.0 ->  0.0
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| 
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| dqmxg050 maxmag  -0E1   0E1 ->  0E+1
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| dqmxg051 maxmag  -0E2   0E2 ->  0E+2
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| dqmxg052 maxmag  -0E2   0E1 ->  0E+1
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| dqmxg053 maxmag  -0E1   0E2 ->  0E+2
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| dqmxg054 maxmag   0E1  -0E1 ->  0E+1
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| dqmxg055 maxmag   0E2  -0E2 ->  0E+2
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| dqmxg056 maxmag   0E2  -0E1 ->  0E+2
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| dqmxg057 maxmag   0E1  -0E2 ->  0E+1
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| 
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| dqmxg058 maxmag   0E1   0E1 ->  0E+1
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| dqmxg059 maxmag   0E2   0E2 ->  0E+2
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| dqmxg060 maxmag   0E2   0E1 ->  0E+2
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| dqmxg061 maxmag   0E1   0E2 ->  0E+2
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| dqmxg062 maxmag  -0E1  -0E1 -> -0E+1
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| dqmxg063 maxmag  -0E2  -0E2 -> -0E+2
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| dqmxg064 maxmag  -0E2  -0E1 -> -0E+1
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| dqmxg065 maxmag  -0E1  -0E2 -> -0E+1
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| 
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| -- Specials
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| dqmxg090 maxmag  Inf  -Inf   ->  Infinity
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| dqmxg091 maxmag  Inf  -1000  ->  Infinity
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| dqmxg092 maxmag  Inf  -1     ->  Infinity
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| dqmxg093 maxmag  Inf  -0     ->  Infinity
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| dqmxg094 maxmag  Inf   0     ->  Infinity
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| dqmxg095 maxmag  Inf   1     ->  Infinity
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| dqmxg096 maxmag  Inf   1000  ->  Infinity
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| dqmxg097 maxmag  Inf   Inf   ->  Infinity
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| dqmxg098 maxmag -1000  Inf   ->  Infinity
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| dqmxg099 maxmag -Inf   Inf   ->  Infinity
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| dqmxg100 maxmag -1     Inf   ->  Infinity
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| dqmxg101 maxmag -0     Inf   ->  Infinity
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| dqmxg102 maxmag  0     Inf   ->  Infinity
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| dqmxg103 maxmag  1     Inf   ->  Infinity
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| dqmxg104 maxmag  1000  Inf   ->  Infinity
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| dqmxg105 maxmag  Inf   Inf   ->  Infinity
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| 
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| dqmxg120 maxmag -Inf  -Inf   -> -Infinity
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| dqmxg121 maxmag -Inf  -1000  -> -Infinity
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| dqmxg122 maxmag -Inf  -1     -> -Infinity
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| dqmxg123 maxmag -Inf  -0     -> -Infinity
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| dqmxg124 maxmag -Inf   0     -> -Infinity
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| dqmxg125 maxmag -Inf   1     -> -Infinity
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| dqmxg126 maxmag -Inf   1000  -> -Infinity
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| dqmxg127 maxmag -Inf   Inf   ->  Infinity
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| dqmxg128 maxmag -Inf  -Inf   ->  -Infinity
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| dqmxg129 maxmag -1000 -Inf   -> -Infinity
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| dqmxg130 maxmag -1    -Inf   -> -Infinity
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| dqmxg131 maxmag -0    -Inf   -> -Infinity
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| dqmxg132 maxmag  0    -Inf   -> -Infinity
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| dqmxg133 maxmag  1    -Inf   -> -Infinity
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| dqmxg134 maxmag  1000 -Inf   -> -Infinity
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| dqmxg135 maxmag  Inf  -Inf   ->  Infinity
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| 
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| -- 2004.08.02 754r chooses number over NaN in mixed cases
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| dqmxg141 maxmag  NaN -Inf    -> -Infinity
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| dqmxg142 maxmag  NaN -1000   -> -1000
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| dqmxg143 maxmag  NaN -1      -> -1
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| dqmxg144 maxmag  NaN -0      -> -0
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| dqmxg145 maxmag  NaN  0      ->  0
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| dqmxg146 maxmag  NaN  1      ->  1
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| dqmxg147 maxmag  NaN  1000   ->  1000
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| dqmxg148 maxmag  NaN  Inf    ->  Infinity
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| dqmxg149 maxmag  NaN  NaN    ->  NaN
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| dqmxg150 maxmag -Inf  NaN    -> -Infinity
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| dqmxg151 maxmag -1000 NaN    -> -1000
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| dqmxg152 maxmag -1    NaN    -> -1
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| dqmxg153 maxmag -0    NaN    -> -0
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| dqmxg154 maxmag  0    NaN    ->  0
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| dqmxg155 maxmag  1    NaN    ->  1
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| dqmxg156 maxmag  1000 NaN    ->  1000
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| dqmxg157 maxmag  Inf  NaN    ->  Infinity
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| 
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| dqmxg161 maxmag  sNaN -Inf   ->  NaN  Invalid_operation
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| dqmxg162 maxmag  sNaN -1000  ->  NaN  Invalid_operation
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| dqmxg163 maxmag  sNaN -1     ->  NaN  Invalid_operation
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| dqmxg164 maxmag  sNaN -0     ->  NaN  Invalid_operation
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| dqmxg165 maxmag  sNaN  0     ->  NaN  Invalid_operation
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| dqmxg166 maxmag  sNaN  1     ->  NaN  Invalid_operation
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| dqmxg167 maxmag  sNaN  1000  ->  NaN  Invalid_operation
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| dqmxg168 maxmag  sNaN  NaN   ->  NaN  Invalid_operation
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| dqmxg169 maxmag  sNaN sNaN   ->  NaN  Invalid_operation
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| dqmxg170 maxmag  NaN  sNaN   ->  NaN  Invalid_operation
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| dqmxg171 maxmag -Inf  sNaN   ->  NaN  Invalid_operation
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| dqmxg172 maxmag -1000 sNaN   ->  NaN  Invalid_operation
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| dqmxg173 maxmag -1    sNaN   ->  NaN  Invalid_operation
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| dqmxg174 maxmag -0    sNaN   ->  NaN  Invalid_operation
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| dqmxg175 maxmag  0    sNaN   ->  NaN  Invalid_operation
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| dqmxg176 maxmag  1    sNaN   ->  NaN  Invalid_operation
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| dqmxg177 maxmag  1000 sNaN   ->  NaN  Invalid_operation
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| dqmxg178 maxmag  Inf  sNaN   ->  NaN  Invalid_operation
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| dqmxg179 maxmag  NaN  sNaN   ->  NaN  Invalid_operation
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| 
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| -- propagating NaNs
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| dqmxg181 maxmag  NaN9  -Inf   -> -Infinity
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| dqmxg182 maxmag  NaN8     9   ->  9
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| dqmxg183 maxmag -NaN7   Inf   ->  Infinity
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| 
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| dqmxg184 maxmag -NaN1   NaN11 -> -NaN1
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| dqmxg185 maxmag  NaN2   NaN12 ->  NaN2
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| dqmxg186 maxmag -NaN13 -NaN7  -> -NaN13
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| dqmxg187 maxmag  NaN14 -NaN5  ->  NaN14
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| 
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| dqmxg188 maxmag -Inf    NaN4  -> -Infinity
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| dqmxg189 maxmag -9     -NaN3  -> -9
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| dqmxg190 maxmag  Inf    NaN2  ->  Infinity
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| 
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| dqmxg191 maxmag  sNaN99 -Inf    ->  NaN99 Invalid_operation
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| dqmxg192 maxmag  sNaN98 -1      ->  NaN98 Invalid_operation
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| dqmxg193 maxmag -sNaN97  NaN    -> -NaN97 Invalid_operation
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| dqmxg194 maxmag  sNaN96 sNaN94  ->  NaN96 Invalid_operation
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| dqmxg195 maxmag  NaN95  sNaN93  ->  NaN93 Invalid_operation
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| dqmxg196 maxmag -Inf    sNaN92  ->  NaN92 Invalid_operation
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| dqmxg197 maxmag  0      sNaN91  ->  NaN91 Invalid_operation
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| dqmxg198 maxmag  Inf   -sNaN90  -> -NaN90 Invalid_operation
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| dqmxg199 maxmag  NaN    sNaN89  ->  NaN89 Invalid_operation
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| 
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| -- old rounding checks
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| dqmxg221 maxmag 12345678000 1  -> 12345678000
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| dqmxg222 maxmag 1 12345678000  -> 12345678000
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| dqmxg223 maxmag 1234567800  1  -> 1234567800
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| dqmxg224 maxmag 1 1234567800   -> 1234567800
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| dqmxg225 maxmag 1234567890  1  -> 1234567890
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| dqmxg226 maxmag 1 1234567890   -> 1234567890
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| dqmxg227 maxmag 1234567891  1  -> 1234567891
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| dqmxg228 maxmag 1 1234567891   -> 1234567891
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| dqmxg229 maxmag 12345678901 1  -> 12345678901
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| dqmxg230 maxmag 1 12345678901  -> 12345678901
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| dqmxg231 maxmag 1234567896  1  -> 1234567896
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| dqmxg232 maxmag 1 1234567896   -> 1234567896
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| dqmxg233 maxmag -1234567891  1 -> -1234567891
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| dqmxg234 maxmag 1 -1234567891  -> -1234567891
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| dqmxg235 maxmag -12345678901 1 -> -12345678901
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| dqmxg236 maxmag 1 -12345678901 -> -12345678901
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| dqmxg237 maxmag -1234567896  1 -> -1234567896
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| dqmxg238 maxmag 1 -1234567896  -> -1234567896
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| 
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| -- from examples
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| dqmxg280 maxmag '3'   '2'  ->  '3'
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| dqmxg281 maxmag '-10' '3'  ->  '-10'
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| dqmxg282 maxmag '1.0' '1'  ->  '1'
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| dqmxg283 maxmag '1' '1.0'  ->  '1'
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| dqmxg284 maxmag '7' 'NaN'  ->  '7'
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| 
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| -- expanded list from min/max 754r purple prose
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| -- [explicit tests for exponent ordering]
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| dqmxg401 maxmag  Inf    1.1     ->  Infinity
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| dqmxg402 maxmag  1.1    1       ->  1.1
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| dqmxg403 maxmag  1      1.0     ->  1
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| dqmxg404 maxmag  1.0    0.1     ->  1.0
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| dqmxg405 maxmag  0.1    0.10    ->  0.1
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| dqmxg406 maxmag  0.10   0.100   ->  0.10
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| dqmxg407 maxmag  0.10   0       ->  0.10
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| dqmxg408 maxmag  0      0.0     ->  0
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| dqmxg409 maxmag  0.0   -0       ->  0.0
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| dqmxg410 maxmag  0.0   -0.0     ->  0.0
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| dqmxg411 maxmag  0.00  -0.0     ->  0.00
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| dqmxg412 maxmag  0.0   -0.00    ->  0.0
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| dqmxg413 maxmag  0     -0.0     ->  0
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| dqmxg414 maxmag  0     -0       ->  0
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| dqmxg415 maxmag -0.0   -0       -> -0.0
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| dqmxg416 maxmag -0     -0.100   -> -0.100
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| dqmxg417 maxmag -0.100 -0.10    -> -0.100
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| dqmxg418 maxmag -0.10  -0.1     -> -0.10
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| dqmxg419 maxmag -0.1   -1.0     -> -1.0
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| dqmxg420 maxmag -1.0   -1       -> -1.0
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| dqmxg421 maxmag -1     -1.1     -> -1.1
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| dqmxg423 maxmag -1.1   -Inf     -> -Infinity
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| -- same with operands reversed
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| dqmxg431 maxmag  1.1    Inf     ->  Infinity
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| dqmxg432 maxmag  1      1.1     ->  1.1
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| dqmxg433 maxmag  1.0    1       ->  1
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| dqmxg434 maxmag  0.1    1.0     ->  1.0
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| dqmxg435 maxmag  0.10   0.1     ->  0.1
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| dqmxg436 maxmag  0.100  0.10    ->  0.10
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| dqmxg437 maxmag  0      0.10    ->  0.10
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| dqmxg438 maxmag  0.0    0       ->  0
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| dqmxg439 maxmag -0      0.0     ->  0.0
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| dqmxg440 maxmag -0.0    0.0     ->  0.0
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| dqmxg441 maxmag -0.0    0.00    ->  0.00
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| dqmxg442 maxmag -0.00   0.0     ->  0.0
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| dqmxg443 maxmag -0.0    0       ->  0
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| dqmxg444 maxmag -0      0       ->  0
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| dqmxg445 maxmag -0     -0.0     -> -0.0
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| dqmxg446 maxmag -0.100 -0       -> -0.100
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| dqmxg447 maxmag -0.10  -0.100   -> -0.100
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| dqmxg448 maxmag -0.1   -0.10    -> -0.10
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| dqmxg449 maxmag -1.0   -0.1     -> -1.0
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| dqmxg450 maxmag -1     -1.0     -> -1.0
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| dqmxg451 maxmag -1.1   -1       -> -1.1
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| dqmxg453 maxmag -Inf   -1.1     -> -Infinity
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| -- largies
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| dqmxg460 maxmag  1000   1E+3    ->  1E+3
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| dqmxg461 maxmag  1E+3   1000    ->  1E+3
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| dqmxg462 maxmag  1000  -1E+3    ->  1000
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| dqmxg463 maxmag  1E+3  -1000    ->  1E+3
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| dqmxg464 maxmag -1000   1E+3    ->  1E+3
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| dqmxg465 maxmag -1E+3   1000    ->  1000
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| dqmxg466 maxmag -1000  -1E+3    -> -1000
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| dqmxg467 maxmag -1E+3  -1000    -> -1000
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| 
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| -- subnormals
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| dqmxg510 maxmag  1.00E-6143       0  ->   1.00E-6143
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| dqmxg511 maxmag  0.1E-6143        0  ->   1E-6144    Subnormal
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| dqmxg512 maxmag  0.10E-6143       0  ->   1.0E-6144  Subnormal
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| dqmxg513 maxmag  0.100E-6143      0  ->   1.00E-6144 Subnormal
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| dqmxg514 maxmag  0.01E-6143       0  ->   1E-6145    Subnormal
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| dqmxg515 maxmag  0.999E-6143      0  ->   9.99E-6144 Subnormal
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| dqmxg516 maxmag  0.099E-6143      0  ->   9.9E-6145  Subnormal
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| dqmxg517 maxmag  0.009E-6143      0  ->   9E-6146    Subnormal
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| dqmxg518 maxmag  0.001E-6143      0  ->   1E-6146    Subnormal
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| dqmxg519 maxmag  0.0009E-6143     0  ->   9E-6147    Subnormal
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| dqmxg520 maxmag  0.0001E-6143     0  ->   1E-6147    Subnormal
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| 
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| dqmxg530 maxmag -1.00E-6143       0  ->  -1.00E-6143
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| dqmxg531 maxmag -0.1E-6143        0  ->  -1E-6144    Subnormal
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| dqmxg532 maxmag -0.10E-6143       0  ->  -1.0E-6144  Subnormal
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| dqmxg533 maxmag -0.100E-6143      0  ->  -1.00E-6144 Subnormal
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| dqmxg534 maxmag -0.01E-6143       0  ->  -1E-6145    Subnormal
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| dqmxg535 maxmag -0.999E-6143      0  ->  -9.99E-6144 Subnormal
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| dqmxg536 maxmag -0.099E-6143      0  ->  -9.9E-6145  Subnormal
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| dqmxg537 maxmag -0.009E-6143      0  ->  -9E-6146    Subnormal
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| dqmxg538 maxmag -0.001E-6143      0  ->  -1E-6146    Subnormal
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| dqmxg539 maxmag -0.0009E-6143     0  ->  -9E-6147    Subnormal
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| dqmxg540 maxmag -0.0001E-6143     0  ->  -1E-6147    Subnormal
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| 
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| -- Null tests
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| dqmxg900 maxmag 10  #  -> NaN Invalid_operation
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| dqmxg901 maxmag  # 10  -> NaN Invalid_operation
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| 
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