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4710c53d | 1 | ------------------------------------------------------------------------\r |
2 | -- ddScalebB.decTest -- scale a decDouble by powers of 10 --\r | |
3 | -- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --\r | |
4 | ------------------------------------------------------------------------\r | |
5 | -- Please see the document "General Decimal Arithmetic Testcases" --\r | |
6 | -- at http://www2.hursley.ibm.com/decimal for the description of --\r | |
7 | -- these testcases. --\r | |
8 | -- --\r | |
9 | -- These testcases are experimental ('beta' versions), and they --\r | |
10 | -- may contain errors. They are offered on an as-is basis. In --\r | |
11 | -- particular, achieving the same results as the tests here is not --\r | |
12 | -- a guarantee that an implementation complies with any Standard --\r | |
13 | -- or specification. The tests are not exhaustive. --\r | |
14 | -- --\r | |
15 | -- Please send comments, suggestions, and corrections to the author: --\r | |
16 | -- Mike Cowlishaw, IBM Fellow --\r | |
17 | -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --\r | |
18 | -- mfc@uk.ibm.com --\r | |
19 | ------------------------------------------------------------------------\r | |
20 | version: 2.59\r | |
21 | \r | |
22 | precision: 16\r | |
23 | maxExponent: 384\r | |
24 | minExponent: -383\r | |
25 | extended: 1\r | |
26 | clamp: 1\r | |
27 | rounding: half_even\r | |
28 | \r | |
29 | -- Max |rhs| is 2*(384+16) = 800\r | |
30 | \r | |
31 | -- Sanity checks\r | |
32 | ddscb001 scaleb 7.50 10 -> 7.50E+10\r | |
33 | ddscb002 scaleb 7.50 3 -> 7.50E+3\r | |
34 | ddscb003 scaleb 7.50 2 -> 750\r | |
35 | ddscb004 scaleb 7.50 1 -> 75.0\r | |
36 | ddscb005 scaleb 7.50 0 -> 7.50\r | |
37 | ddscb006 scaleb 7.50 -1 -> 0.750\r | |
38 | ddscb007 scaleb 7.50 -2 -> 0.0750\r | |
39 | ddscb008 scaleb 7.50 -10 -> 7.50E-10\r | |
40 | ddscb009 scaleb -7.50 3 -> -7.50E+3\r | |
41 | ddscb010 scaleb -7.50 2 -> -750\r | |
42 | ddscb011 scaleb -7.50 1 -> -75.0\r | |
43 | ddscb012 scaleb -7.50 0 -> -7.50\r | |
44 | ddscb013 scaleb -7.50 -1 -> -0.750\r | |
45 | \r | |
46 | -- Infinities\r | |
47 | ddscb014 scaleb Infinity 1 -> Infinity\r | |
48 | ddscb015 scaleb -Infinity 2 -> -Infinity\r | |
49 | ddscb016 scaleb Infinity -1 -> Infinity\r | |
50 | ddscb017 scaleb -Infinity -2 -> -Infinity\r | |
51 | \r | |
52 | -- Next two are somewhat undefined in 754r; treat as non-integer\r | |
53 | ddscb018 scaleb 10 Infinity -> NaN Invalid_operation\r | |
54 | ddscb019 scaleb 10 -Infinity -> NaN Invalid_operation\r | |
55 | \r | |
56 | -- NaNs are undefined in 754r; assume usual processing\r | |
57 | -- NaNs, 0 payload\r | |
58 | ddscb021 scaleb NaN 1 -> NaN\r | |
59 | ddscb022 scaleb -NaN -1 -> -NaN\r | |
60 | ddscb023 scaleb sNaN 1 -> NaN Invalid_operation\r | |
61 | ddscb024 scaleb -sNaN 1 -> -NaN Invalid_operation\r | |
62 | ddscb025 scaleb 4 NaN -> NaN\r | |
63 | ddscb026 scaleb -Inf -NaN -> -NaN\r | |
64 | ddscb027 scaleb 4 sNaN -> NaN Invalid_operation\r | |
65 | ddscb028 scaleb Inf -sNaN -> -NaN Invalid_operation\r | |
66 | \r | |
67 | -- non-integer RHS\r | |
68 | ddscb030 scaleb 1.23 1 -> 12.3\r | |
69 | ddscb031 scaleb 1.23 1.00 -> NaN Invalid_operation\r | |
70 | ddscb032 scaleb 1.23 1.1 -> NaN Invalid_operation\r | |
71 | ddscb033 scaleb 1.23 1.01 -> NaN Invalid_operation\r | |
72 | ddscb034 scaleb 1.23 0.01 -> NaN Invalid_operation\r | |
73 | ddscb035 scaleb 1.23 0.11 -> NaN Invalid_operation\r | |
74 | ddscb036 scaleb 1.23 0.999999999 -> NaN Invalid_operation\r | |
75 | ddscb037 scaleb 1.23 -1 -> 0.123\r | |
76 | ddscb038 scaleb 1.23 -1.00 -> NaN Invalid_operation\r | |
77 | ddscb039 scaleb 1.23 -1.1 -> NaN Invalid_operation\r | |
78 | ddscb040 scaleb 1.23 -1.01 -> NaN Invalid_operation\r | |
79 | ddscb041 scaleb 1.23 -0.01 -> NaN Invalid_operation\r | |
80 | ddscb042 scaleb 1.23 -0.11 -> NaN Invalid_operation\r | |
81 | ddscb043 scaleb 1.23 -0.999999999 -> NaN Invalid_operation\r | |
82 | ddscb044 scaleb 1.23 0.1 -> NaN Invalid_operation\r | |
83 | ddscb045 scaleb 1.23 1E+1 -> NaN Invalid_operation\r | |
84 | ddscb046 scaleb 1.23 1.1234E+6 -> NaN Invalid_operation\r | |
85 | ddscb047 scaleb 1.23 1.123E+4 -> NaN Invalid_operation\r | |
86 | \r | |
87 | -- out-of range RHS\r | |
88 | ddscb120 scaleb 1.23 799 -> Infinity Overflow Inexact Rounded\r | |
89 | ddscb121 scaleb 1.23 800 -> Infinity Overflow Inexact Rounded\r | |
90 | ddscb122 scaleb 1.23 801 -> NaN Invalid_operation\r | |
91 | ddscb123 scaleb 1.23 802 -> NaN Invalid_operation\r | |
92 | ddscb124 scaleb 1.23 -799 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped\r | |
93 | ddscb125 scaleb 1.23 -800 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped\r | |
94 | ddscb126 scaleb 1.23 -801 -> NaN Invalid_operation\r | |
95 | ddscb127 scaleb 1.23 -802 -> NaN Invalid_operation\r | |
96 | \r | |
97 | -- NaNs, non-0 payload\r | |
98 | -- propagating NaNs\r | |
99 | ddscb861 scaleb NaN01 -Inf -> NaN1\r | |
100 | ddscb862 scaleb -NaN02 -1000 -> -NaN2\r | |
101 | ddscb863 scaleb NaN03 1000 -> NaN3\r | |
102 | ddscb864 scaleb NaN04 Inf -> NaN4\r | |
103 | ddscb865 scaleb NaN05 NaN61 -> NaN5\r | |
104 | ddscb866 scaleb -Inf -NaN71 -> -NaN71\r | |
105 | ddscb867 scaleb -1000 NaN81 -> NaN81\r | |
106 | ddscb868 scaleb 1000 NaN91 -> NaN91\r | |
107 | ddscb869 scaleb Inf NaN101 -> NaN101\r | |
108 | ddscb871 scaleb sNaN011 -Inf -> NaN11 Invalid_operation\r | |
109 | ddscb872 scaleb sNaN012 -1000 -> NaN12 Invalid_operation\r | |
110 | ddscb873 scaleb -sNaN013 1000 -> -NaN13 Invalid_operation\r | |
111 | ddscb874 scaleb sNaN014 NaN171 -> NaN14 Invalid_operation\r | |
112 | ddscb875 scaleb sNaN015 sNaN181 -> NaN15 Invalid_operation\r | |
113 | ddscb876 scaleb NaN016 sNaN191 -> NaN191 Invalid_operation\r | |
114 | ddscb877 scaleb -Inf sNaN201 -> NaN201 Invalid_operation\r | |
115 | ddscb878 scaleb -1000 sNaN211 -> NaN211 Invalid_operation\r | |
116 | ddscb879 scaleb 1000 -sNaN221 -> -NaN221 Invalid_operation\r | |
117 | ddscb880 scaleb Inf sNaN231 -> NaN231 Invalid_operation\r | |
118 | ddscb881 scaleb NaN025 sNaN241 -> NaN241 Invalid_operation\r | |
119 | \r | |
120 | -- finites\r | |
121 | ddscb051 scaleb 7 -2 -> 0.07\r | |
122 | ddscb052 scaleb -7 -2 -> -0.07\r | |
123 | ddscb053 scaleb 75 -2 -> 0.75\r | |
124 | ddscb054 scaleb -75 -2 -> -0.75\r | |
125 | ddscb055 scaleb 7.50 -2 -> 0.0750\r | |
126 | ddscb056 scaleb -7.50 -2 -> -0.0750\r | |
127 | ddscb057 scaleb 7.500 -2 -> 0.07500\r | |
128 | ddscb058 scaleb -7.500 -2 -> -0.07500\r | |
129 | ddscb061 scaleb 7 -1 -> 0.7\r | |
130 | ddscb062 scaleb -7 -1 -> -0.7\r | |
131 | ddscb063 scaleb 75 -1 -> 7.5\r | |
132 | ddscb064 scaleb -75 -1 -> -7.5\r | |
133 | ddscb065 scaleb 7.50 -1 -> 0.750\r | |
134 | ddscb066 scaleb -7.50 -1 -> -0.750\r | |
135 | ddscb067 scaleb 7.500 -1 -> 0.7500\r | |
136 | ddscb068 scaleb -7.500 -1 -> -0.7500\r | |
137 | ddscb071 scaleb 7 0 -> 7\r | |
138 | ddscb072 scaleb -7 0 -> -7\r | |
139 | ddscb073 scaleb 75 0 -> 75\r | |
140 | ddscb074 scaleb -75 0 -> -75\r | |
141 | ddscb075 scaleb 7.50 0 -> 7.50\r | |
142 | ddscb076 scaleb -7.50 0 -> -7.50\r | |
143 | ddscb077 scaleb 7.500 0 -> 7.500\r | |
144 | ddscb078 scaleb -7.500 0 -> -7.500\r | |
145 | ddscb081 scaleb 7 1 -> 7E+1\r | |
146 | ddscb082 scaleb -7 1 -> -7E+1\r | |
147 | ddscb083 scaleb 75 1 -> 7.5E+2\r | |
148 | ddscb084 scaleb -75 1 -> -7.5E+2\r | |
149 | ddscb085 scaleb 7.50 1 -> 75.0\r | |
150 | ddscb086 scaleb -7.50 1 -> -75.0\r | |
151 | ddscb087 scaleb 7.500 1 -> 75.00\r | |
152 | ddscb088 scaleb -7.500 1 -> -75.00\r | |
153 | ddscb091 scaleb 7 2 -> 7E+2\r | |
154 | ddscb092 scaleb -7 2 -> -7E+2\r | |
155 | ddscb093 scaleb 75 2 -> 7.5E+3\r | |
156 | ddscb094 scaleb -75 2 -> -7.5E+3\r | |
157 | ddscb095 scaleb 7.50 2 -> 750\r | |
158 | ddscb096 scaleb -7.50 2 -> -750\r | |
159 | ddscb097 scaleb 7.500 2 -> 750.0\r | |
160 | ddscb098 scaleb -7.500 2 -> -750.0\r | |
161 | \r | |
162 | -- zeros\r | |
163 | ddscb111 scaleb 0 1 -> 0E+1\r | |
164 | ddscb112 scaleb -0 2 -> -0E+2\r | |
165 | ddscb113 scaleb 0E+4 3 -> 0E+7\r | |
166 | ddscb114 scaleb -0E+4 4 -> -0E+8\r | |
167 | ddscb115 scaleb 0.0000 5 -> 0E+1\r | |
168 | ddscb116 scaleb -0.0000 6 -> -0E+2\r | |
169 | ddscb117 scaleb 0E-141 7 -> 0E-134\r | |
170 | ddscb118 scaleb -0E-141 8 -> -0E-133\r | |
171 | \r | |
172 | -- Nmax, Nmin, Ntiny\r | |
173 | ddscb132 scaleb 9.999999999999999E+384 +384 -> Infinity Overflow Inexact Rounded\r | |
174 | ddscb133 scaleb 9.999999999999999E+384 +10 -> Infinity Overflow Inexact Rounded\r | |
175 | ddscb134 scaleb 9.999999999999999E+384 +1 -> Infinity Overflow Inexact Rounded\r | |
176 | ddscb135 scaleb 9.999999999999999E+384 0 -> 9.999999999999999E+384\r | |
177 | ddscb136 scaleb 9.999999999999999E+384 -1 -> 9.999999999999999E+383\r | |
178 | ddscb137 scaleb 1E-383 +1 -> 1E-382\r | |
179 | ddscb138 scaleb 1E-383 -0 -> 1E-383\r | |
180 | ddscb139 scaleb 1E-383 -1 -> 1E-384 Subnormal\r | |
181 | ddscb140 scaleb 1.000000000000000E-383 +1 -> 1.000000000000000E-382\r | |
182 | ddscb141 scaleb 1.000000000000000E-383 0 -> 1.000000000000000E-383\r | |
183 | ddscb142 scaleb 1.000000000000000E-383 -1 -> 1.00000000000000E-384 Subnormal Rounded\r | |
184 | ddscb143 scaleb 1E-398 +1 -> 1E-397 Subnormal\r | |
185 | ddscb144 scaleb 1E-398 -0 -> 1E-398 Subnormal\r | |
186 | ddscb145 scaleb 1E-398 -1 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped\r | |
187 | \r | |
188 | ddscb150 scaleb -1E-398 +1 -> -1E-397 Subnormal\r | |
189 | ddscb151 scaleb -1E-398 -0 -> -1E-398 Subnormal\r | |
190 | ddscb152 scaleb -1E-398 -1 -> -0E-398 Underflow Subnormal Inexact Rounded Clamped\r | |
191 | ddscb153 scaleb -1.000000000000000E-383 +1 -> -1.000000000000000E-382\r | |
192 | ddscb154 scaleb -1.000000000000000E-383 +0 -> -1.000000000000000E-383\r | |
193 | ddscb155 scaleb -1.000000000000000E-383 -1 -> -1.00000000000000E-384 Subnormal Rounded\r | |
194 | ddscb156 scaleb -1E-383 +1 -> -1E-382\r | |
195 | ddscb157 scaleb -1E-383 -0 -> -1E-383\r | |
196 | ddscb158 scaleb -1E-383 -1 -> -1E-384 Subnormal\r | |
197 | ddscb159 scaleb -9.999999999999999E+384 +1 -> -Infinity Overflow Inexact Rounded\r | |
198 | ddscb160 scaleb -9.999999999999999E+384 +0 -> -9.999999999999999E+384\r | |
199 | ddscb161 scaleb -9.999999999999999E+384 -1 -> -9.999999999999999E+383\r | |
200 | ddscb162 scaleb -9E+384 +1 -> -Infinity Overflow Inexact Rounded\r | |
201 | ddscb163 scaleb -1E+384 +1 -> -Infinity Overflow Inexact Rounded\r | |
202 | \r | |
203 | -- some Origami\r | |
204 | -- (these check that overflow is being done correctly)\r | |
205 | ddscb171 scaleb 1000E+365 +1 -> 1.000E+369\r | |
206 | ddscb172 scaleb 1000E+366 +1 -> 1.000E+370\r | |
207 | ddscb173 scaleb 1000E+367 +1 -> 1.000E+371\r | |
208 | ddscb174 scaleb 1000E+368 +1 -> 1.000E+372\r | |
209 | ddscb175 scaleb 1000E+369 +1 -> 1.0000E+373 Clamped\r | |
210 | ddscb176 scaleb 1000E+370 +1 -> 1.00000E+374 Clamped\r | |
211 | ddscb177 scaleb 1000E+371 +1 -> 1.000000E+375 Clamped\r | |
212 | ddscb178 scaleb 1000E+372 +1 -> 1.0000000E+376 Clamped\r | |
213 | ddscb179 scaleb 1000E+373 +1 -> 1.00000000E+377 Clamped\r | |
214 | ddscb180 scaleb 1000E+374 +1 -> 1.000000000E+378 Clamped\r | |
215 | ddscb181 scaleb 1000E+375 +1 -> 1.0000000000E+379 Clamped\r | |
216 | ddscb182 scaleb 1000E+376 +1 -> 1.00000000000E+380 Clamped\r | |
217 | ddscb183 scaleb 1000E+377 +1 -> 1.000000000000E+381 Clamped\r | |
218 | ddscb184 scaleb 1000E+378 +1 -> 1.0000000000000E+382 Clamped\r | |
219 | ddscb185 scaleb 1000E+379 +1 -> 1.00000000000000E+383 Clamped\r | |
220 | ddscb186 scaleb 1000E+380 +1 -> 1.000000000000000E+384 Clamped\r | |
221 | ddscb187 scaleb 1000E+381 +1 -> Infinity Overflow Inexact Rounded\r | |
222 | \r | |
223 | -- and a few more subnormal truncations\r | |
224 | -- (these check that underflow is being done correctly)\r | |
225 | ddscb201 scaleb 1.000000000000000E-383 0 -> 1.000000000000000E-383\r | |
226 | ddscb202 scaleb 1.000000000000000E-383 -1 -> 1.00000000000000E-384 Subnormal Rounded\r | |
227 | ddscb203 scaleb 1.000000000000000E-383 -2 -> 1.0000000000000E-385 Subnormal Rounded\r | |
228 | ddscb204 scaleb 1.000000000000000E-383 -3 -> 1.000000000000E-386 Subnormal Rounded\r | |
229 | ddscb205 scaleb 1.000000000000000E-383 -4 -> 1.00000000000E-387 Subnormal Rounded\r | |
230 | ddscb206 scaleb 1.000000000000000E-383 -5 -> 1.0000000000E-388 Subnormal Rounded\r | |
231 | ddscb207 scaleb 1.000000000000000E-383 -6 -> 1.000000000E-389 Subnormal Rounded\r | |
232 | ddscb208 scaleb 1.000000000000000E-383 -7 -> 1.00000000E-390 Subnormal Rounded\r | |
233 | ddscb209 scaleb 1.000000000000000E-383 -8 -> 1.0000000E-391 Subnormal Rounded\r | |
234 | ddscb210 scaleb 1.000000000000000E-383 -9 -> 1.000000E-392 Subnormal Rounded\r | |
235 | ddscb211 scaleb 1.000000000000000E-383 -10 -> 1.00000E-393 Subnormal Rounded\r | |
236 | ddscb212 scaleb 1.000000000000000E-383 -11 -> 1.0000E-394 Subnormal Rounded\r | |
237 | ddscb213 scaleb 1.000000000000000E-383 -12 -> 1.000E-395 Subnormal Rounded\r | |
238 | ddscb214 scaleb 1.000000000000000E-383 -13 -> 1.00E-396 Subnormal Rounded\r | |
239 | ddscb215 scaleb 1.000000000000000E-383 -14 -> 1.0E-397 Subnormal Rounded\r | |
240 | ddscb216 scaleb 1.000000000000000E-383 -15 -> 1E-398 Subnormal Rounded\r | |
241 | ddscb217 scaleb 1.000000000000000E-383 -16 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped\r | |
242 | ddscb218 scaleb 1.000000000000000E-383 -17 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped\r | |
243 | \r |