blob: 8061a4219ccd7c615078abc2aa7dd2d4c7f4e026 [file] [log] [blame]
Thomas Wouters1b7f8912007-09-19 03:06:30 +00001------------------------------------------------------------------------
2-- copysign.decTest -- quiet copy with sign from rhs --
Benjamin Petersonf17ff4e2008-07-31 16:32:12 +00003-- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --
Thomas Wouters1b7f8912007-09-19 03:06:30 +00004------------------------------------------------------------------------
5-- Please see the document "General Decimal Arithmetic Testcases" --
6-- at http://www2.hursley.ibm.com/decimal for the description of --
7-- these testcases. --
8-- --
9-- These testcases are experimental ('beta' versions), and they --
10-- may contain errors. They are offered on an as-is basis. In --
11-- particular, achieving the same results as the tests here is not --
12-- a guarantee that an implementation complies with any Standard --
13-- or specification. The tests are not exhaustive. --
14-- --
15-- Please send comments, suggestions, and corrections to the author: --
16-- Mike Cowlishaw, IBM Fellow --
17-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
18-- mfc@uk.ibm.com --
19------------------------------------------------------------------------
Mark Dickinson8a546532009-10-08 16:30:38 +000020version: 2.59
Thomas Wouters1b7f8912007-09-19 03:06:30 +000021
22extended: 1
23precision: 9
24rounding: half_up
25maxExponent: 999
26minExponent: -999
27
28-- Sanity check, and examples from decArith
29cpsx001 copysign +7.50 11 -> 7.50
30cpsx002 copysign '1.50' '7.33' -> 1.50
31cpsx003 copysign '-1.50' '7.33' -> 1.50
32cpsx004 copysign '1.50' '-7.33' -> -1.50
33cpsx005 copysign '-1.50' '-7.33' -> -1.50
34
35-- Infinities
36cpsx011 copysign Infinity 11 -> Infinity
37cpsx012 copysign -Infinity 11 -> Infinity
38
39-- NaNs, 0 payload
40cpsx021 copysign NaN 11 -> NaN
41cpsx022 copysign -NaN 11 -> NaN
42cpsx023 copysign sNaN 11 -> sNaN
43cpsx024 copysign -sNaN 11 -> sNaN
44
45-- NaNs, non-0 payload
46cpsx031 copysign NaN10 11 -> NaN10
47cpsx032 copysign -NaN10 11 -> NaN10
48cpsx033 copysign sNaN10 11 -> sNaN10
49cpsx034 copysign -sNaN10 11 -> sNaN10
50cpsx035 copysign NaN7 11 -> NaN7
51cpsx036 copysign -NaN7 11 -> NaN7
52cpsx037 copysign sNaN101 11 -> sNaN101
53cpsx038 copysign -sNaN101 11 -> sNaN101
54
55-- finites
56cpsx101 copysign 7 11 -> 7
57cpsx102 copysign -7 11 -> 7
58cpsx103 copysign 75 11 -> 75
59cpsx104 copysign -75 11 -> 75
60cpsx105 copysign 7.50 11 -> 7.50
61cpsx106 copysign -7.50 11 -> 7.50
62cpsx107 copysign 7.500 11 -> 7.500
63cpsx108 copysign -7.500 11 -> 7.500
64
65-- zeros
66cpsx111 copysign 0 11 -> 0
67cpsx112 copysign -0 11 -> 0
68cpsx113 copysign 0E+4 11 -> 0E+4
69cpsx114 copysign -0E+4 11 -> 0E+4
70cpsx115 copysign 0.0000 11 -> 0.0000
71cpsx116 copysign -0.0000 11 -> 0.0000
72cpsx117 copysign 0E-141 11 -> 0E-141
73cpsx118 copysign -0E-141 11 -> 0E-141
74
75-- full coefficients, alternating bits
76cpsx121 copysign 268268268 11 -> 268268268
77cpsx122 copysign -268268268 11 -> 268268268
78cpsx123 copysign 134134134 11 -> 134134134
79cpsx124 copysign -134134134 11 -> 134134134
80
81-- Nmax, Nmin, Ntiny
82cpsx131 copysign 9.99999999E+999 11 -> 9.99999999E+999
83cpsx132 copysign 1E-999 11 -> 1E-999
84cpsx133 copysign 1.00000000E-999 11 -> 1.00000000E-999
85cpsx134 copysign 1E-1007 11 -> 1E-1007
86
87cpsx135 copysign -1E-1007 11 -> 1E-1007
88cpsx136 copysign -1.00000000E-999 11 -> 1.00000000E-999
89cpsx137 copysign -1E-999 11 -> 1E-999
90cpsx138 copysign -9.99999999E+999 11 -> 9.99999999E+999
91
92-- repeat with negative RHS
93
94-- Infinities
95cpsx211 copysign Infinity -34 -> -Infinity
96cpsx212 copysign -Infinity -34 -> -Infinity
97
98-- NaNs, 0 payload
99cpsx221 copysign NaN -34 -> -NaN
100cpsx222 copysign -NaN -34 -> -NaN
101cpsx223 copysign sNaN -34 -> -sNaN
102cpsx224 copysign -sNaN -34 -> -sNaN
103
104-- NaNs, non-0 payload
105cpsx231 copysign NaN10 -34 -> -NaN10
106cpsx232 copysign -NaN10 -34 -> -NaN10
107cpsx233 copysign sNaN10 -34 -> -sNaN10
108cpsx234 copysign -sNaN10 -34 -> -sNaN10
109cpsx235 copysign NaN7 -34 -> -NaN7
110cpsx236 copysign -NaN7 -34 -> -NaN7
111cpsx237 copysign sNaN101 -34 -> -sNaN101
112cpsx238 copysign -sNaN101 -34 -> -sNaN101
113
114-- finites
115cpsx301 copysign 7 -34 -> -7
116cpsx302 copysign -7 -34 -> -7
117cpsx303 copysign 75 -34 -> -75
118cpsx304 copysign -75 -34 -> -75
119cpsx305 copysign 7.50 -34 -> -7.50
120cpsx306 copysign -7.50 -34 -> -7.50
121cpsx307 copysign 7.500 -34 -> -7.500
122cpsx308 copysign -7.500 -34 -> -7.500
123
124-- zeros
125cpsx311 copysign 0 -34 -> -0
126cpsx312 copysign -0 -34 -> -0
127cpsx313 copysign 0E+4 -34 -> -0E+4
128cpsx314 copysign -0E+4 -34 -> -0E+4
129cpsx315 copysign 0.0000 -34 -> -0.0000
130cpsx316 copysign -0.0000 -34 -> -0.0000
131cpsx317 copysign 0E-141 -34 -> -0E-141
132cpsx318 copysign -0E-141 -34 -> -0E-141
133
134-- full coefficients, alternating bits
135cpsx321 copysign 268268268 -18 -> -268268268
136cpsx322 copysign -268268268 -18 -> -268268268
137cpsx323 copysign 134134134 -18 -> -134134134
138cpsx324 copysign -134134134 -18 -> -134134134
139
140-- Nmax, Nmin, Ntiny
141cpsx331 copysign 9.99999999E+999 -18 -> -9.99999999E+999
142cpsx332 copysign 1E-999 -18 -> -1E-999
143cpsx333 copysign 1.00000000E-999 -18 -> -1.00000000E-999
144cpsx334 copysign 1E-1007 -18 -> -1E-1007
145
146cpsx335 copysign -1E-1007 -18 -> -1E-1007
147cpsx336 copysign -1.00000000E-999 -18 -> -1.00000000E-999
148cpsx337 copysign -1E-999 -18 -> -1E-999
149cpsx338 copysign -9.99999999E+999 -18 -> -9.99999999E+999
150
151-- Other kinds of RHS
152cpsx401 copysign 701 -34 -> -701
153cpsx402 copysign -720 -34 -> -720
154cpsx403 copysign 701 -0 -> -701
155cpsx404 copysign -720 -0 -> -720
156cpsx405 copysign 701 +0 -> 701
157cpsx406 copysign -720 +0 -> 720
158cpsx407 copysign 701 +34 -> 701
159cpsx408 copysign -720 +34 -> 720
160
161cpsx413 copysign 701 -Inf -> -701
162cpsx414 copysign -720 -Inf -> -720
163cpsx415 copysign 701 +Inf -> 701
164cpsx416 copysign -720 +Inf -> 720
165
166cpsx420 copysign 701 -NaN -> -701
167cpsx421 copysign -720 -NaN -> -720
168cpsx422 copysign 701 +NaN -> 701
169cpsx423 copysign -720 +NaN -> 720
170cpsx425 copysign -720 +NaN8 -> 720
171
172cpsx426 copysign 701 -sNaN -> -701
173cpsx427 copysign -720 -sNaN -> -720
174cpsx428 copysign 701 +sNaN -> 701
175cpsx429 copysign -720 +sNaN -> 720
176cpsx430 copysign -720 +sNaN3 -> 720
177