| ------------------------------------------------------------------------ | |
| -- dqScalebB.decTest -- scale a decQuad by powers of 10 -- | |
| -- 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 | |
| extended: 1 | |
| clamp: 1 | |
| precision: 34 | |
| maxExponent: 6144 | |
| minExponent: -6143 | |
| rounding: half_even | |
| -- Max |rhs| is 2*(6144+34) = 12356 | |
| -- Sanity checks | |
| dqscb001 scaleb 7.50 10 -> 7.50E+10 | |
| dqscb002 scaleb 7.50 3 -> 7.50E+3 | |
| dqscb003 scaleb 7.50 2 -> 750 | |
| dqscb004 scaleb 7.50 1 -> 75.0 | |
| dqscb005 scaleb 7.50 0 -> 7.50 | |
| dqscb006 scaleb 7.50 -1 -> 0.750 | |
| dqscb007 scaleb 7.50 -2 -> 0.0750 | |
| dqscb008 scaleb 7.50 -10 -> 7.50E-10 | |
| dqscb009 scaleb -7.50 3 -> -7.50E+3 | |
| dqscb010 scaleb -7.50 2 -> -750 | |
| dqscb011 scaleb -7.50 1 -> -75.0 | |
| dqscb012 scaleb -7.50 0 -> -7.50 | |
| dqscb013 scaleb -7.50 -1 -> -0.750 | |
| -- Infinities | |
| dqscb014 scaleb Infinity 1 -> Infinity | |
| dqscb015 scaleb -Infinity 2 -> -Infinity | |
| dqscb016 scaleb Infinity -1 -> Infinity | |
| dqscb017 scaleb -Infinity -2 -> -Infinity | |
| -- Next two are somewhat undefined in 754r; treat as non-integer | |
| dqscb018 scaleb 10 Infinity -> NaN Invalid_operation | |
| dqscb019 scaleb 10 -Infinity -> NaN Invalid_operation | |
| -- NaNs are undefined in 754r; assume usual processing | |
| -- NaNs, 0 payload | |
| dqscb021 scaleb NaN 1 -> NaN | |
| dqscb022 scaleb -NaN -1 -> -NaN | |
| dqscb023 scaleb sNaN 1 -> NaN Invalid_operation | |
| dqscb024 scaleb -sNaN 1 -> -NaN Invalid_operation | |
| dqscb025 scaleb 4 NaN -> NaN | |
| dqscb026 scaleb -Inf -NaN -> -NaN | |
| dqscb027 scaleb 4 sNaN -> NaN Invalid_operation | |
| dqscb028 scaleb Inf -sNaN -> -NaN Invalid_operation | |
| -- non-integer RHS | |
| dqscb030 scaleb 1.23 1 -> 12.3 | |
| dqscb031 scaleb 1.23 1.00 -> NaN Invalid_operation | |
| dqscb032 scaleb 1.23 1.1 -> NaN Invalid_operation | |
| dqscb033 scaleb 1.23 1.01 -> NaN Invalid_operation | |
| dqscb034 scaleb 1.23 0.01 -> NaN Invalid_operation | |
| dqscb035 scaleb 1.23 0.11 -> NaN Invalid_operation | |
| dqscb036 scaleb 1.23 0.999999999 -> NaN Invalid_operation | |
| dqscb037 scaleb 1.23 -1 -> 0.123 | |
| dqscb0614 scaleb 1.23 -1.00 -> NaN Invalid_operation | |
| dqscb039 scaleb 1.23 -1.1 -> NaN Invalid_operation | |
| dqscb040 scaleb 1.23 -1.01 -> NaN Invalid_operation | |
| dqscb041 scaleb 1.23 -0.01 -> NaN Invalid_operation | |
| dqscb042 scaleb 1.23 -0.11 -> NaN Invalid_operation | |
| dqscb043 scaleb 1.23 -0.999999999 -> NaN Invalid_operation | |
| dqscb044 scaleb 1.23 0.1 -> NaN Invalid_operation | |
| dqscb045 scaleb 1.23 1E+1 -> NaN Invalid_operation | |
| dqscb046 scaleb 1.23 1.1234E+6 -> NaN Invalid_operation | |
| dqscb047 scaleb 1.23 1.123E+4 -> NaN Invalid_operation | |
| -- out-of range RHS | |
| dqscb120 scaleb 1.23 12355 -> Infinity Overflow Inexact Rounded | |
| dqscb121 scaleb 1.23 12356 -> Infinity Overflow Inexact Rounded | |
| dqscb122 scaleb 1.23 12357 -> NaN Invalid_operation | |
| dqscb123 scaleb 1.23 12358 -> NaN Invalid_operation | |
| dqscb124 scaleb 1.23 -12355 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped | |
| dqscb125 scaleb 1.23 -12356 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped | |
| dqscb126 scaleb 1.23 -12357 -> NaN Invalid_operation | |
| dqscb127 scaleb 1.23 -12358 -> NaN Invalid_operation | |
| -- NaNs, non-0 payload | |
| -- propagating NaNs | |
| dqscb861 scaleb NaN01 -Inf -> NaN1 | |
| dqscb862 scaleb -NaN02 -1000 -> -NaN2 | |
| dqscb863 scaleb NaN03 1000 -> NaN3 | |
| dqscb864 scaleb NaN04 Inf -> NaN4 | |
| dqscb865 scaleb NaN05 NaN61 -> NaN5 | |
| dqscb866 scaleb -Inf -NaN71 -> -NaN71 | |
| dqscb867 scaleb -1000 NaN81 -> NaN81 | |
| dqscb868 scaleb 1000 NaN91 -> NaN91 | |
| dqscb869 scaleb Inf NaN101 -> NaN101 | |
| dqscb871 scaleb sNaN011 -Inf -> NaN11 Invalid_operation | |
| dqscb872 scaleb sNaN012 -1000 -> NaN12 Invalid_operation | |
| dqscb873 scaleb -sNaN013 1000 -> -NaN13 Invalid_operation | |
| dqscb874 scaleb sNaN014 NaN171 -> NaN14 Invalid_operation | |
| dqscb875 scaleb sNaN015 sNaN181 -> NaN15 Invalid_operation | |
| dqscb876 scaleb NaN016 sNaN191 -> NaN191 Invalid_operation | |
| dqscb877 scaleb -Inf sNaN201 -> NaN201 Invalid_operation | |
| dqscb878 scaleb -1000 sNaN211 -> NaN211 Invalid_operation | |
| dqscb879 scaleb 1000 -sNaN221 -> -NaN221 Invalid_operation | |
| dqscb880 scaleb Inf sNaN231 -> NaN231 Invalid_operation | |
| dqscb881 scaleb NaN025 sNaN241 -> NaN241 Invalid_operation | |
| -- finites | |
| dqscb051 scaleb 7 -2 -> 0.07 | |
| dqscb052 scaleb -7 -2 -> -0.07 | |
| dqscb053 scaleb 75 -2 -> 0.75 | |
| dqscb054 scaleb -75 -2 -> -0.75 | |
| dqscb055 scaleb 7.50 -2 -> 0.0750 | |
| dqscb056 scaleb -7.50 -2 -> -0.0750 | |
| dqscb057 scaleb 7.500 -2 -> 0.07500 | |
| dqscb058 scaleb -7.500 -2 -> -0.07500 | |
| dqscb061 scaleb 7 -1 -> 0.7 | |
| dqscb062 scaleb -7 -1 -> -0.7 | |
| dqscb063 scaleb 75 -1 -> 7.5 | |
| dqscb064 scaleb -75 -1 -> -7.5 | |
| dqscb065 scaleb 7.50 -1 -> 0.750 | |
| dqscb066 scaleb -7.50 -1 -> -0.750 | |
| dqscb067 scaleb 7.500 -1 -> 0.7500 | |
| dqscb068 scaleb -7.500 -1 -> -0.7500 | |
| dqscb071 scaleb 7 0 -> 7 | |
| dqscb072 scaleb -7 0 -> -7 | |
| dqscb073 scaleb 75 0 -> 75 | |
| dqscb074 scaleb -75 0 -> -75 | |
| dqscb075 scaleb 7.50 0 -> 7.50 | |
| dqscb076 scaleb -7.50 0 -> -7.50 | |
| dqscb077 scaleb 7.500 0 -> 7.500 | |
| dqscb078 scaleb -7.500 0 -> -7.500 | |
| dqscb081 scaleb 7 1 -> 7E+1 | |
| dqscb082 scaleb -7 1 -> -7E+1 | |
| dqscb083 scaleb 75 1 -> 7.5E+2 | |
| dqscb084 scaleb -75 1 -> -7.5E+2 | |
| dqscb085 scaleb 7.50 1 -> 75.0 | |
| dqscb086 scaleb -7.50 1 -> -75.0 | |
| dqscb087 scaleb 7.500 1 -> 75.00 | |
| dqscb088 scaleb -7.500 1 -> -75.00 | |
| dqscb091 scaleb 7 2 -> 7E+2 | |
| dqscb092 scaleb -7 2 -> -7E+2 | |
| dqscb093 scaleb 75 2 -> 7.5E+3 | |
| dqscb094 scaleb -75 2 -> -7.5E+3 | |
| dqscb095 scaleb 7.50 2 -> 750 | |
| dqscb096 scaleb -7.50 2 -> -750 | |
| dqscb097 scaleb 7.500 2 -> 750.0 | |
| dqscb098 scaleb -7.500 2 -> -750.0 | |
| -- zeros | |
| dqscb111 scaleb 0 1 -> 0E+1 | |
| dqscb112 scaleb -0 2 -> -0E+2 | |
| dqscb113 scaleb 0E+4 3 -> 0E+7 | |
| dqscb114 scaleb -0E+4 4 -> -0E+8 | |
| dqscb115 scaleb 0.0000 5 -> 0E+1 | |
| dqscb116 scaleb -0.0000 6 -> -0E+2 | |
| dqscb117 scaleb 0E-141 7 -> 0E-134 | |
| dqscb118 scaleb -0E-141 8 -> -0E-133 | |
| -- Nmax, Nmin, Ntiny | |
| dqscb132 scaleb 9.999999999999999999999999999999999E+6144 +6144 -> Infinity Overflow Inexact Rounded | |
| dqscb133 scaleb 9.999999999999999999999999999999999E+6144 +10 -> Infinity Overflow Inexact Rounded | |
| dqscb134 scaleb 9.999999999999999999999999999999999E+6144 +1 -> Infinity Overflow Inexact Rounded | |
| dqscb135 scaleb 9.999999999999999999999999999999999E+6144 0 -> 9.999999999999999999999999999999999E+6144 | |
| dqscb136 scaleb 9.999999999999999999999999999999999E+6144 -1 -> 9.999999999999999999999999999999999E+6143 | |
| dqscb137 scaleb 1E-6143 +1 -> 1E-6142 | |
| dqscb1614 scaleb 1E-6143 -0 -> 1E-6143 | |
| dqscb139 scaleb 1E-6143 -1 -> 1E-6144 Subnormal | |
| dqscb140 scaleb 1.000000000000000000000000000000000E-6143 +1 -> 1.000000000000000000000000000000000E-6142 | |
| dqscb141 scaleb 1.000000000000000000000000000000000E-6143 0 -> 1.000000000000000000000000000000000E-6143 | |
| dqscb142 scaleb 1.000000000000000000000000000000000E-6143 -1 -> 1.00000000000000000000000000000000E-6144 Subnormal Rounded | |
| dqscb143 scaleb 1E-6176 +1 -> 1E-6175 Subnormal | |
| dqscb144 scaleb 1E-6176 -0 -> 1E-6176 Subnormal | |
| dqscb145 scaleb 1E-6176 -1 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped | |
| dqscb150 scaleb -1E-6176 +1 -> -1E-6175 Subnormal | |
| dqscb151 scaleb -1E-6176 -0 -> -1E-6176 Subnormal | |
| dqscb152 scaleb -1E-6176 -1 -> -0E-6176 Underflow Subnormal Inexact Rounded Clamped | |
| dqscb153 scaleb -1.000000000000000000000000000000000E-6143 +1 -> -1.000000000000000000000000000000000E-6142 | |
| dqscb154 scaleb -1.000000000000000000000000000000000E-6143 +0 -> -1.000000000000000000000000000000000E-6143 | |
| dqscb155 scaleb -1.000000000000000000000000000000000E-6143 -1 -> -1.00000000000000000000000000000000E-6144 Subnormal Rounded | |
| dqscb156 scaleb -1E-6143 +1 -> -1E-6142 | |
| dqscb157 scaleb -1E-6143 -0 -> -1E-6143 | |
| dqscb158 scaleb -1E-6143 -1 -> -1E-6144 Subnormal | |
| dqscb159 scaleb -9.999999999999999999999999999999999E+6144 +1 -> -Infinity Overflow Inexact Rounded | |
| dqscb160 scaleb -9.999999999999999999999999999999999E+6144 +0 -> -9.999999999999999999999999999999999E+6144 | |
| dqscb161 scaleb -9.999999999999999999999999999999999E+6144 -1 -> -9.999999999999999999999999999999999E+6143 | |
| dqscb162 scaleb -9E+6144 +1 -> -Infinity Overflow Inexact Rounded | |
| dqscb163 scaleb -1E+6144 +1 -> -Infinity Overflow Inexact Rounded | |
| -- some Origami | |
| -- (these check that overflow is being done correctly) | |
| dqscb171 scaleb 1000E+6109 +1 -> 1.000E+6113 | |
| dqscb172 scaleb 1000E+6110 +1 -> 1.000E+6114 | |
| dqscb173 scaleb 1000E+6111 +1 -> 1.0000E+6115 Clamped | |
| dqscb174 scaleb 1000E+6112 +1 -> 1.00000E+6116 Clamped | |
| dqscb175 scaleb 1000E+6113 +1 -> 1.000000E+6117 Clamped | |
| dqscb176 scaleb 1000E+6114 +1 -> 1.0000000E+6118 Clamped | |
| dqscb177 scaleb 1000E+6131 +1 -> 1.000000000000000000000000E+6135 Clamped | |
| dqscb178 scaleb 1000E+6132 +1 -> 1.0000000000000000000000000E+6136 Clamped | |
| dqscb179 scaleb 1000E+6133 +1 -> 1.00000000000000000000000000E+6137 Clamped | |
| dqscb180 scaleb 1000E+6134 +1 -> 1.000000000000000000000000000E+6138 Clamped | |
| dqscb181 scaleb 1000E+6135 +1 -> 1.0000000000000000000000000000E+6139 Clamped | |
| dqscb182 scaleb 1000E+6136 +1 -> 1.00000000000000000000000000000E+6140 Clamped | |
| dqscb183 scaleb 1000E+6137 +1 -> 1.000000000000000000000000000000E+6141 Clamped | |
| dqscb184 scaleb 1000E+6138 +1 -> 1.0000000000000000000000000000000E+6142 Clamped | |
| dqscb185 scaleb 1000E+6139 +1 -> 1.00000000000000000000000000000000E+6143 Clamped | |
| dqscb186 scaleb 1000E+6140 +1 -> 1.000000000000000000000000000000000E+6144 Clamped | |
| dqscb187 scaleb 1000E+6141 +1 -> Infinity Overflow Inexact Rounded | |
| -- and a few more subnormal truncations | |
| -- (these check that underflow is being done correctly) | |
| dqscb221 scaleb 1.000000000000000000000000000000000E-6143 0 -> 1.000000000000000000000000000000000E-6143 | |
| dqscb222 scaleb 1.000000000000000000000000000000000E-6143 -1 -> 1.00000000000000000000000000000000E-6144 Subnormal Rounded | |
| dqscb223 scaleb 1.000000000000000000000000000000000E-6143 -2 -> 1.0000000000000000000000000000000E-6145 Subnormal Rounded | |
| dqscb224 scaleb 1.000000000000000000000000000000000E-6143 -3 -> 1.000000000000000000000000000000E-6146 Subnormal Rounded | |
| dqscb225 scaleb 1.000000000000000000000000000000000E-6143 -4 -> 1.00000000000000000000000000000E-6147 Subnormal Rounded | |
| dqscb226 scaleb 1.000000000000000000000000000000000E-6143 -5 -> 1.0000000000000000000000000000E-6148 Subnormal Rounded | |
| dqscb227 scaleb 1.000000000000000000000000000000000E-6143 -6 -> 1.000000000000000000000000000E-6149 Subnormal Rounded | |
| dqscb228 scaleb 1.000000000000000000000000000000000E-6143 -7 -> 1.00000000000000000000000000E-6150 Subnormal Rounded | |
| dqscb229 scaleb 1.000000000000000000000000000000000E-6143 -8 -> 1.0000000000000000000000000E-6151 Subnormal Rounded | |
| dqscb230 scaleb 1.000000000000000000000000000000000E-6143 -9 -> 1.000000000000000000000000E-6152 Subnormal Rounded | |
| dqscb231 scaleb 1.000000000000000000000000000000000E-6143 -10 -> 1.00000000000000000000000E-6153 Subnormal Rounded | |
| dqscb232 scaleb 1.000000000000000000000000000000000E-6143 -11 -> 1.0000000000000000000000E-6154 Subnormal Rounded | |
| dqscb233 scaleb 1.000000000000000000000000000000000E-6143 -12 -> 1.000000000000000000000E-6155 Subnormal Rounded | |
| dqscb234 scaleb 1.000000000000000000000000000000000E-6143 -13 -> 1.00000000000000000000E-6156 Subnormal Rounded | |
| dqscb235 scaleb 1.000000000000000000000000000000000E-6143 -14 -> 1.0000000000000000000E-6157 Subnormal Rounded | |
| dqscb236 scaleb 1.000000000000000000000000000000000E-6143 -15 -> 1.000000000000000000E-6158 Subnormal Rounded | |
| dqscb237 scaleb 1.000000000000000000000000000000000E-6143 -16 -> 1.00000000000000000E-6159 Subnormal Rounded | |
| dqscb238 scaleb 1.000000000000000000000000000000000E-6143 -17 -> 1.0000000000000000E-6160 Subnormal Rounded | |
| dqscb239 scaleb 1.000000000000000000000000000000000E-6143 -18 -> 1.000000000000000E-6161 Subnormal Rounded | |
| dqscb202 scaleb 1.000000000000000000000000000000000E-6143 -19 -> 1.00000000000000E-6162 Subnormal Rounded | |
| dqscb203 scaleb 1.000000000000000000000000000000000E-6143 -20 -> 1.0000000000000E-6163 Subnormal Rounded | |
| dqscb204 scaleb 1.000000000000000000000000000000000E-6143 -21 -> 1.000000000000E-6164 Subnormal Rounded | |
| dqscb205 scaleb 1.000000000000000000000000000000000E-6143 -22 -> 1.00000000000E-6165 Subnormal Rounded | |
| dqscb206 scaleb 1.000000000000000000000000000000000E-6143 -23 -> 1.0000000000E-6166 Subnormal Rounded | |
| dqscb207 scaleb 1.000000000000000000000000000000000E-6143 -24 -> 1.000000000E-6167 Subnormal Rounded | |
| dqscb208 scaleb 1.000000000000000000000000000000000E-6143 -25 -> 1.00000000E-6168 Subnormal Rounded | |
| dqscb209 scaleb 1.000000000000000000000000000000000E-6143 -26 -> 1.0000000E-6169 Subnormal Rounded | |
| dqscb210 scaleb 1.000000000000000000000000000000000E-6143 -27 -> 1.000000E-6170 Subnormal Rounded | |
| dqscb211 scaleb 1.000000000000000000000000000000000E-6143 -28 -> 1.00000E-6171 Subnormal Rounded | |
| dqscb212 scaleb 1.000000000000000000000000000000000E-6143 -29 -> 1.0000E-6172 Subnormal Rounded | |
| dqscb213 scaleb 1.000000000000000000000000000000000E-6143 -30 -> 1.000E-6173 Subnormal Rounded | |
| dqscb214 scaleb 1.000000000000000000000000000000000E-6143 -31 -> 1.00E-6174 Subnormal Rounded | |
| dqscb215 scaleb 1.000000000000000000000000000000000E-6143 -32 -> 1.0E-6175 Subnormal Rounded | |
| dqscb216 scaleb 1.000000000000000000000000000000000E-6143 -33 -> 1E-6176 Subnormal Rounded | |
| dqscb217 scaleb 1.000000000000000000000000000000000E-6143 -34 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped | |
| dqscb218 scaleb 1.000000000000000000000000000000000E-6143 -35 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped |