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-rw-r--r--Lib/test/decimaltestdata/ddScaleB.decTest486
1 files changed, 243 insertions, 243 deletions
diff --git a/Lib/test/decimaltestdata/ddScaleB.decTest b/Lib/test/decimaltestdata/ddScaleB.decTest
index 6ba3e39..edee11b 100644
--- a/Lib/test/decimaltestdata/ddScaleB.decTest
+++ b/Lib/test/decimaltestdata/ddScaleB.decTest
@@ -1,243 +1,243 @@
-------------------------------------------------------------------------
--- ddScalebB.decTest -- scale a decDouble 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
-
-precision: 16
-maxExponent: 384
-minExponent: -383
-extended: 1
-clamp: 1
-rounding: half_even
-
--- Max |rhs| is 2*(384+16) = 800
-
--- Sanity checks
-ddscb001 scaleb 7.50 10 -> 7.50E+10
-ddscb002 scaleb 7.50 3 -> 7.50E+3
-ddscb003 scaleb 7.50 2 -> 750
-ddscb004 scaleb 7.50 1 -> 75.0
-ddscb005 scaleb 7.50 0 -> 7.50
-ddscb006 scaleb 7.50 -1 -> 0.750
-ddscb007 scaleb 7.50 -2 -> 0.0750
-ddscb008 scaleb 7.50 -10 -> 7.50E-10
-ddscb009 scaleb -7.50 3 -> -7.50E+3
-ddscb010 scaleb -7.50 2 -> -750
-ddscb011 scaleb -7.50 1 -> -75.0
-ddscb012 scaleb -7.50 0 -> -7.50
-ddscb013 scaleb -7.50 -1 -> -0.750
-
--- Infinities
-ddscb014 scaleb Infinity 1 -> Infinity
-ddscb015 scaleb -Infinity 2 -> -Infinity
-ddscb016 scaleb Infinity -1 -> Infinity
-ddscb017 scaleb -Infinity -2 -> -Infinity
-
--- Next two are somewhat undefined in 754r; treat as non-integer
-ddscb018 scaleb 10 Infinity -> NaN Invalid_operation
-ddscb019 scaleb 10 -Infinity -> NaN Invalid_operation
-
--- NaNs are undefined in 754r; assume usual processing
--- NaNs, 0 payload
-ddscb021 scaleb NaN 1 -> NaN
-ddscb022 scaleb -NaN -1 -> -NaN
-ddscb023 scaleb sNaN 1 -> NaN Invalid_operation
-ddscb024 scaleb -sNaN 1 -> -NaN Invalid_operation
-ddscb025 scaleb 4 NaN -> NaN
-ddscb026 scaleb -Inf -NaN -> -NaN
-ddscb027 scaleb 4 sNaN -> NaN Invalid_operation
-ddscb028 scaleb Inf -sNaN -> -NaN Invalid_operation
-
--- non-integer RHS
-ddscb030 scaleb 1.23 1 -> 12.3
-ddscb031 scaleb 1.23 1.00 -> NaN Invalid_operation
-ddscb032 scaleb 1.23 1.1 -> NaN Invalid_operation
-ddscb033 scaleb 1.23 1.01 -> NaN Invalid_operation
-ddscb034 scaleb 1.23 0.01 -> NaN Invalid_operation
-ddscb035 scaleb 1.23 0.11 -> NaN Invalid_operation
-ddscb036 scaleb 1.23 0.999999999 -> NaN Invalid_operation
-ddscb037 scaleb 1.23 -1 -> 0.123
-ddscb038 scaleb 1.23 -1.00 -> NaN Invalid_operation
-ddscb039 scaleb 1.23 -1.1 -> NaN Invalid_operation
-ddscb040 scaleb 1.23 -1.01 -> NaN Invalid_operation
-ddscb041 scaleb 1.23 -0.01 -> NaN Invalid_operation
-ddscb042 scaleb 1.23 -0.11 -> NaN Invalid_operation
-ddscb043 scaleb 1.23 -0.999999999 -> NaN Invalid_operation
-ddscb044 scaleb 1.23 0.1 -> NaN Invalid_operation
-ddscb045 scaleb 1.23 1E+1 -> NaN Invalid_operation
-ddscb046 scaleb 1.23 1.1234E+6 -> NaN Invalid_operation
-ddscb047 scaleb 1.23 1.123E+4 -> NaN Invalid_operation
-
--- out-of range RHS
-ddscb120 scaleb 1.23 799 -> Infinity Overflow Inexact Rounded
-ddscb121 scaleb 1.23 800 -> Infinity Overflow Inexact Rounded
-ddscb122 scaleb 1.23 801 -> NaN Invalid_operation
-ddscb123 scaleb 1.23 802 -> NaN Invalid_operation
-ddscb124 scaleb 1.23 -799 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped
-ddscb125 scaleb 1.23 -800 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped
-ddscb126 scaleb 1.23 -801 -> NaN Invalid_operation
-ddscb127 scaleb 1.23 -802 -> NaN Invalid_operation
-
--- NaNs, non-0 payload
--- propagating NaNs
-ddscb861 scaleb NaN01 -Inf -> NaN1
-ddscb862 scaleb -NaN02 -1000 -> -NaN2
-ddscb863 scaleb NaN03 1000 -> NaN3
-ddscb864 scaleb NaN04 Inf -> NaN4
-ddscb865 scaleb NaN05 NaN61 -> NaN5
-ddscb866 scaleb -Inf -NaN71 -> -NaN71
-ddscb867 scaleb -1000 NaN81 -> NaN81
-ddscb868 scaleb 1000 NaN91 -> NaN91
-ddscb869 scaleb Inf NaN101 -> NaN101
-ddscb871 scaleb sNaN011 -Inf -> NaN11 Invalid_operation
-ddscb872 scaleb sNaN012 -1000 -> NaN12 Invalid_operation
-ddscb873 scaleb -sNaN013 1000 -> -NaN13 Invalid_operation
-ddscb874 scaleb sNaN014 NaN171 -> NaN14 Invalid_operation
-ddscb875 scaleb sNaN015 sNaN181 -> NaN15 Invalid_operation
-ddscb876 scaleb NaN016 sNaN191 -> NaN191 Invalid_operation
-ddscb877 scaleb -Inf sNaN201 -> NaN201 Invalid_operation
-ddscb878 scaleb -1000 sNaN211 -> NaN211 Invalid_operation
-ddscb879 scaleb 1000 -sNaN221 -> -NaN221 Invalid_operation
-ddscb880 scaleb Inf sNaN231 -> NaN231 Invalid_operation
-ddscb881 scaleb NaN025 sNaN241 -> NaN241 Invalid_operation
-
--- finites
-ddscb051 scaleb 7 -2 -> 0.07
-ddscb052 scaleb -7 -2 -> -0.07
-ddscb053 scaleb 75 -2 -> 0.75
-ddscb054 scaleb -75 -2 -> -0.75
-ddscb055 scaleb 7.50 -2 -> 0.0750
-ddscb056 scaleb -7.50 -2 -> -0.0750
-ddscb057 scaleb 7.500 -2 -> 0.07500
-ddscb058 scaleb -7.500 -2 -> -0.07500
-ddscb061 scaleb 7 -1 -> 0.7
-ddscb062 scaleb -7 -1 -> -0.7
-ddscb063 scaleb 75 -1 -> 7.5
-ddscb064 scaleb -75 -1 -> -7.5
-ddscb065 scaleb 7.50 -1 -> 0.750
-ddscb066 scaleb -7.50 -1 -> -0.750
-ddscb067 scaleb 7.500 -1 -> 0.7500
-ddscb068 scaleb -7.500 -1 -> -0.7500
-ddscb071 scaleb 7 0 -> 7
-ddscb072 scaleb -7 0 -> -7
-ddscb073 scaleb 75 0 -> 75
-ddscb074 scaleb -75 0 -> -75
-ddscb075 scaleb 7.50 0 -> 7.50
-ddscb076 scaleb -7.50 0 -> -7.50
-ddscb077 scaleb 7.500 0 -> 7.500
-ddscb078 scaleb -7.500 0 -> -7.500
-ddscb081 scaleb 7 1 -> 7E+1
-ddscb082 scaleb -7 1 -> -7E+1
-ddscb083 scaleb 75 1 -> 7.5E+2
-ddscb084 scaleb -75 1 -> -7.5E+2
-ddscb085 scaleb 7.50 1 -> 75.0
-ddscb086 scaleb -7.50 1 -> -75.0
-ddscb087 scaleb 7.500 1 -> 75.00
-ddscb088 scaleb -7.500 1 -> -75.00
-ddscb091 scaleb 7 2 -> 7E+2
-ddscb092 scaleb -7 2 -> -7E+2
-ddscb093 scaleb 75 2 -> 7.5E+3
-ddscb094 scaleb -75 2 -> -7.5E+3
-ddscb095 scaleb 7.50 2 -> 750
-ddscb096 scaleb -7.50 2 -> -750
-ddscb097 scaleb 7.500 2 -> 750.0
-ddscb098 scaleb -7.500 2 -> -750.0
-
--- zeros
-ddscb111 scaleb 0 1 -> 0E+1
-ddscb112 scaleb -0 2 -> -0E+2
-ddscb113 scaleb 0E+4 3 -> 0E+7
-ddscb114 scaleb -0E+4 4 -> -0E+8
-ddscb115 scaleb 0.0000 5 -> 0E+1
-ddscb116 scaleb -0.0000 6 -> -0E+2
-ddscb117 scaleb 0E-141 7 -> 0E-134
-ddscb118 scaleb -0E-141 8 -> -0E-133
-
--- Nmax, Nmin, Ntiny
-ddscb132 scaleb 9.999999999999999E+384 +384 -> Infinity Overflow Inexact Rounded
-ddscb133 scaleb 9.999999999999999E+384 +10 -> Infinity Overflow Inexact Rounded
-ddscb134 scaleb 9.999999999999999E+384 +1 -> Infinity Overflow Inexact Rounded
-ddscb135 scaleb 9.999999999999999E+384 0 -> 9.999999999999999E+384
-ddscb136 scaleb 9.999999999999999E+384 -1 -> 9.999999999999999E+383
-ddscb137 scaleb 1E-383 +1 -> 1E-382
-ddscb138 scaleb 1E-383 -0 -> 1E-383
-ddscb139 scaleb 1E-383 -1 -> 1E-384 Subnormal
-ddscb140 scaleb 1.000000000000000E-383 +1 -> 1.000000000000000E-382
-ddscb141 scaleb 1.000000000000000E-383 0 -> 1.000000000000000E-383
-ddscb142 scaleb 1.000000000000000E-383 -1 -> 1.00000000000000E-384 Subnormal Rounded
-ddscb143 scaleb 1E-398 +1 -> 1E-397 Subnormal
-ddscb144 scaleb 1E-398 -0 -> 1E-398 Subnormal
-ddscb145 scaleb 1E-398 -1 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped
-
-ddscb150 scaleb -1E-398 +1 -> -1E-397 Subnormal
-ddscb151 scaleb -1E-398 -0 -> -1E-398 Subnormal
-ddscb152 scaleb -1E-398 -1 -> -0E-398 Underflow Subnormal Inexact Rounded Clamped
-ddscb153 scaleb -1.000000000000000E-383 +1 -> -1.000000000000000E-382
-ddscb154 scaleb -1.000000000000000E-383 +0 -> -1.000000000000000E-383
-ddscb155 scaleb -1.000000000000000E-383 -1 -> -1.00000000000000E-384 Subnormal Rounded
-ddscb156 scaleb -1E-383 +1 -> -1E-382
-ddscb157 scaleb -1E-383 -0 -> -1E-383
-ddscb158 scaleb -1E-383 -1 -> -1E-384 Subnormal
-ddscb159 scaleb -9.999999999999999E+384 +1 -> -Infinity Overflow Inexact Rounded
-ddscb160 scaleb -9.999999999999999E+384 +0 -> -9.999999999999999E+384
-ddscb161 scaleb -9.999999999999999E+384 -1 -> -9.999999999999999E+383
-ddscb162 scaleb -9E+384 +1 -> -Infinity Overflow Inexact Rounded
-ddscb163 scaleb -1E+384 +1 -> -Infinity Overflow Inexact Rounded
-
--- some Origami
--- (these check that overflow is being done correctly)
-ddscb171 scaleb 1000E+365 +1 -> 1.000E+369
-ddscb172 scaleb 1000E+366 +1 -> 1.000E+370
-ddscb173 scaleb 1000E+367 +1 -> 1.000E+371
-ddscb174 scaleb 1000E+368 +1 -> 1.000E+372
-ddscb175 scaleb 1000E+369 +1 -> 1.0000E+373 Clamped
-ddscb176 scaleb 1000E+370 +1 -> 1.00000E+374 Clamped
-ddscb177 scaleb 1000E+371 +1 -> 1.000000E+375 Clamped
-ddscb178 scaleb 1000E+372 +1 -> 1.0000000E+376 Clamped
-ddscb179 scaleb 1000E+373 +1 -> 1.00000000E+377 Clamped
-ddscb180 scaleb 1000E+374 +1 -> 1.000000000E+378 Clamped
-ddscb181 scaleb 1000E+375 +1 -> 1.0000000000E+379 Clamped
-ddscb182 scaleb 1000E+376 +1 -> 1.00000000000E+380 Clamped
-ddscb183 scaleb 1000E+377 +1 -> 1.000000000000E+381 Clamped
-ddscb184 scaleb 1000E+378 +1 -> 1.0000000000000E+382 Clamped
-ddscb185 scaleb 1000E+379 +1 -> 1.00000000000000E+383 Clamped
-ddscb186 scaleb 1000E+380 +1 -> 1.000000000000000E+384 Clamped
-ddscb187 scaleb 1000E+381 +1 -> Infinity Overflow Inexact Rounded
-
--- and a few more subnormal truncations
--- (these check that underflow is being done correctly)
-ddscb201 scaleb 1.000000000000000E-383 0 -> 1.000000000000000E-383
-ddscb202 scaleb 1.000000000000000E-383 -1 -> 1.00000000000000E-384 Subnormal Rounded
-ddscb203 scaleb 1.000000000000000E-383 -2 -> 1.0000000000000E-385 Subnormal Rounded
-ddscb204 scaleb 1.000000000000000E-383 -3 -> 1.000000000000E-386 Subnormal Rounded
-ddscb205 scaleb 1.000000000000000E-383 -4 -> 1.00000000000E-387 Subnormal Rounded
-ddscb206 scaleb 1.000000000000000E-383 -5 -> 1.0000000000E-388 Subnormal Rounded
-ddscb207 scaleb 1.000000000000000E-383 -6 -> 1.000000000E-389 Subnormal Rounded
-ddscb208 scaleb 1.000000000000000E-383 -7 -> 1.00000000E-390 Subnormal Rounded
-ddscb209 scaleb 1.000000000000000E-383 -8 -> 1.0000000E-391 Subnormal Rounded
-ddscb210 scaleb 1.000000000000000E-383 -9 -> 1.000000E-392 Subnormal Rounded
-ddscb211 scaleb 1.000000000000000E-383 -10 -> 1.00000E-393 Subnormal Rounded
-ddscb212 scaleb 1.000000000000000E-383 -11 -> 1.0000E-394 Subnormal Rounded
-ddscb213 scaleb 1.000000000000000E-383 -12 -> 1.000E-395 Subnormal Rounded
-ddscb214 scaleb 1.000000000000000E-383 -13 -> 1.00E-396 Subnormal Rounded
-ddscb215 scaleb 1.000000000000000E-383 -14 -> 1.0E-397 Subnormal Rounded
-ddscb216 scaleb 1.000000000000000E-383 -15 -> 1E-398 Subnormal Rounded
-ddscb217 scaleb 1.000000000000000E-383 -16 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped
-ddscb218 scaleb 1.000000000000000E-383 -17 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped
-
+------------------------------------------------------------------------
+-- ddScalebB.decTest -- scale a decDouble 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
+
+precision: 16
+maxExponent: 384
+minExponent: -383
+extended: 1
+clamp: 1
+rounding: half_even
+
+-- Max |rhs| is 2*(384+16) = 800
+
+-- Sanity checks
+ddscb001 scaleb 7.50 10 -> 7.50E+10
+ddscb002 scaleb 7.50 3 -> 7.50E+3
+ddscb003 scaleb 7.50 2 -> 750
+ddscb004 scaleb 7.50 1 -> 75.0
+ddscb005 scaleb 7.50 0 -> 7.50
+ddscb006 scaleb 7.50 -1 -> 0.750
+ddscb007 scaleb 7.50 -2 -> 0.0750
+ddscb008 scaleb 7.50 -10 -> 7.50E-10
+ddscb009 scaleb -7.50 3 -> -7.50E+3
+ddscb010 scaleb -7.50 2 -> -750
+ddscb011 scaleb -7.50 1 -> -75.0
+ddscb012 scaleb -7.50 0 -> -7.50
+ddscb013 scaleb -7.50 -1 -> -0.750
+
+-- Infinities
+ddscb014 scaleb Infinity 1 -> Infinity
+ddscb015 scaleb -Infinity 2 -> -Infinity
+ddscb016 scaleb Infinity -1 -> Infinity
+ddscb017 scaleb -Infinity -2 -> -Infinity
+
+-- Next two are somewhat undefined in 754r; treat as non-integer
+ddscb018 scaleb 10 Infinity -> NaN Invalid_operation
+ddscb019 scaleb 10 -Infinity -> NaN Invalid_operation
+
+-- NaNs are undefined in 754r; assume usual processing
+-- NaNs, 0 payload
+ddscb021 scaleb NaN 1 -> NaN
+ddscb022 scaleb -NaN -1 -> -NaN
+ddscb023 scaleb sNaN 1 -> NaN Invalid_operation
+ddscb024 scaleb -sNaN 1 -> -NaN Invalid_operation
+ddscb025 scaleb 4 NaN -> NaN
+ddscb026 scaleb -Inf -NaN -> -NaN
+ddscb027 scaleb 4 sNaN -> NaN Invalid_operation
+ddscb028 scaleb Inf -sNaN -> -NaN Invalid_operation
+
+-- non-integer RHS
+ddscb030 scaleb 1.23 1 -> 12.3
+ddscb031 scaleb 1.23 1.00 -> NaN Invalid_operation
+ddscb032 scaleb 1.23 1.1 -> NaN Invalid_operation
+ddscb033 scaleb 1.23 1.01 -> NaN Invalid_operation
+ddscb034 scaleb 1.23 0.01 -> NaN Invalid_operation
+ddscb035 scaleb 1.23 0.11 -> NaN Invalid_operation
+ddscb036 scaleb 1.23 0.999999999 -> NaN Invalid_operation
+ddscb037 scaleb 1.23 -1 -> 0.123
+ddscb038 scaleb 1.23 -1.00 -> NaN Invalid_operation
+ddscb039 scaleb 1.23 -1.1 -> NaN Invalid_operation
+ddscb040 scaleb 1.23 -1.01 -> NaN Invalid_operation
+ddscb041 scaleb 1.23 -0.01 -> NaN Invalid_operation
+ddscb042 scaleb 1.23 -0.11 -> NaN Invalid_operation
+ddscb043 scaleb 1.23 -0.999999999 -> NaN Invalid_operation
+ddscb044 scaleb 1.23 0.1 -> NaN Invalid_operation
+ddscb045 scaleb 1.23 1E+1 -> NaN Invalid_operation
+ddscb046 scaleb 1.23 1.1234E+6 -> NaN Invalid_operation
+ddscb047 scaleb 1.23 1.123E+4 -> NaN Invalid_operation
+
+-- out-of range RHS
+ddscb120 scaleb 1.23 799 -> Infinity Overflow Inexact Rounded
+ddscb121 scaleb 1.23 800 -> Infinity Overflow Inexact Rounded
+ddscb122 scaleb 1.23 801 -> NaN Invalid_operation
+ddscb123 scaleb 1.23 802 -> NaN Invalid_operation
+ddscb124 scaleb 1.23 -799 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped
+ddscb125 scaleb 1.23 -800 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped
+ddscb126 scaleb 1.23 -801 -> NaN Invalid_operation
+ddscb127 scaleb 1.23 -802 -> NaN Invalid_operation
+
+-- NaNs, non-0 payload
+-- propagating NaNs
+ddscb861 scaleb NaN01 -Inf -> NaN1
+ddscb862 scaleb -NaN02 -1000 -> -NaN2
+ddscb863 scaleb NaN03 1000 -> NaN3
+ddscb864 scaleb NaN04 Inf -> NaN4
+ddscb865 scaleb NaN05 NaN61 -> NaN5
+ddscb866 scaleb -Inf -NaN71 -> -NaN71
+ddscb867 scaleb -1000 NaN81 -> NaN81
+ddscb868 scaleb 1000 NaN91 -> NaN91
+ddscb869 scaleb Inf NaN101 -> NaN101
+ddscb871 scaleb sNaN011 -Inf -> NaN11 Invalid_operation
+ddscb872 scaleb sNaN012 -1000 -> NaN12 Invalid_operation
+ddscb873 scaleb -sNaN013 1000 -> -NaN13 Invalid_operation
+ddscb874 scaleb sNaN014 NaN171 -> NaN14 Invalid_operation
+ddscb875 scaleb sNaN015 sNaN181 -> NaN15 Invalid_operation
+ddscb876 scaleb NaN016 sNaN191 -> NaN191 Invalid_operation
+ddscb877 scaleb -Inf sNaN201 -> NaN201 Invalid_operation
+ddscb878 scaleb -1000 sNaN211 -> NaN211 Invalid_operation
+ddscb879 scaleb 1000 -sNaN221 -> -NaN221 Invalid_operation
+ddscb880 scaleb Inf sNaN231 -> NaN231 Invalid_operation
+ddscb881 scaleb NaN025 sNaN241 -> NaN241 Invalid_operation
+
+-- finites
+ddscb051 scaleb 7 -2 -> 0.07
+ddscb052 scaleb -7 -2 -> -0.07
+ddscb053 scaleb 75 -2 -> 0.75
+ddscb054 scaleb -75 -2 -> -0.75
+ddscb055 scaleb 7.50 -2 -> 0.0750
+ddscb056 scaleb -7.50 -2 -> -0.0750
+ddscb057 scaleb 7.500 -2 -> 0.07500
+ddscb058 scaleb -7.500 -2 -> -0.07500
+ddscb061 scaleb 7 -1 -> 0.7
+ddscb062 scaleb -7 -1 -> -0.7
+ddscb063 scaleb 75 -1 -> 7.5
+ddscb064 scaleb -75 -1 -> -7.5
+ddscb065 scaleb 7.50 -1 -> 0.750
+ddscb066 scaleb -7.50 -1 -> -0.750
+ddscb067 scaleb 7.500 -1 -> 0.7500
+ddscb068 scaleb -7.500 -1 -> -0.7500
+ddscb071 scaleb 7 0 -> 7
+ddscb072 scaleb -7 0 -> -7
+ddscb073 scaleb 75 0 -> 75
+ddscb074 scaleb -75 0 -> -75
+ddscb075 scaleb 7.50 0 -> 7.50
+ddscb076 scaleb -7.50 0 -> -7.50
+ddscb077 scaleb 7.500 0 -> 7.500
+ddscb078 scaleb -7.500 0 -> -7.500
+ddscb081 scaleb 7 1 -> 7E+1
+ddscb082 scaleb -7 1 -> -7E+1
+ddscb083 scaleb 75 1 -> 7.5E+2
+ddscb084 scaleb -75 1 -> -7.5E+2
+ddscb085 scaleb 7.50 1 -> 75.0
+ddscb086 scaleb -7.50 1 -> -75.0
+ddscb087 scaleb 7.500 1 -> 75.00
+ddscb088 scaleb -7.500 1 -> -75.00
+ddscb091 scaleb 7 2 -> 7E+2
+ddscb092 scaleb -7 2 -> -7E+2
+ddscb093 scaleb 75 2 -> 7.5E+3
+ddscb094 scaleb -75 2 -> -7.5E+3
+ddscb095 scaleb 7.50 2 -> 750
+ddscb096 scaleb -7.50 2 -> -750
+ddscb097 scaleb 7.500 2 -> 750.0
+ddscb098 scaleb -7.500 2 -> -750.0
+
+-- zeros
+ddscb111 scaleb 0 1 -> 0E+1
+ddscb112 scaleb -0 2 -> -0E+2
+ddscb113 scaleb 0E+4 3 -> 0E+7
+ddscb114 scaleb -0E+4 4 -> -0E+8
+ddscb115 scaleb 0.0000 5 -> 0E+1
+ddscb116 scaleb -0.0000 6 -> -0E+2
+ddscb117 scaleb 0E-141 7 -> 0E-134
+ddscb118 scaleb -0E-141 8 -> -0E-133
+
+-- Nmax, Nmin, Ntiny
+ddscb132 scaleb 9.999999999999999E+384 +384 -> Infinity Overflow Inexact Rounded
+ddscb133 scaleb 9.999999999999999E+384 +10 -> Infinity Overflow Inexact Rounded
+ddscb134 scaleb 9.999999999999999E+384 +1 -> Infinity Overflow Inexact Rounded
+ddscb135 scaleb 9.999999999999999E+384 0 -> 9.999999999999999E+384
+ddscb136 scaleb 9.999999999999999E+384 -1 -> 9.999999999999999E+383
+ddscb137 scaleb 1E-383 +1 -> 1E-382
+ddscb138 scaleb 1E-383 -0 -> 1E-383
+ddscb139 scaleb 1E-383 -1 -> 1E-384 Subnormal
+ddscb140 scaleb 1.000000000000000E-383 +1 -> 1.000000000000000E-382
+ddscb141 scaleb 1.000000000000000E-383 0 -> 1.000000000000000E-383
+ddscb142 scaleb 1.000000000000000E-383 -1 -> 1.00000000000000E-384 Subnormal Rounded
+ddscb143 scaleb 1E-398 +1 -> 1E-397 Subnormal
+ddscb144 scaleb 1E-398 -0 -> 1E-398 Subnormal
+ddscb145 scaleb 1E-398 -1 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped
+
+ddscb150 scaleb -1E-398 +1 -> -1E-397 Subnormal
+ddscb151 scaleb -1E-398 -0 -> -1E-398 Subnormal
+ddscb152 scaleb -1E-398 -1 -> -0E-398 Underflow Subnormal Inexact Rounded Clamped
+ddscb153 scaleb -1.000000000000000E-383 +1 -> -1.000000000000000E-382
+ddscb154 scaleb -1.000000000000000E-383 +0 -> -1.000000000000000E-383
+ddscb155 scaleb -1.000000000000000E-383 -1 -> -1.00000000000000E-384 Subnormal Rounded
+ddscb156 scaleb -1E-383 +1 -> -1E-382
+ddscb157 scaleb -1E-383 -0 -> -1E-383
+ddscb158 scaleb -1E-383 -1 -> -1E-384 Subnormal
+ddscb159 scaleb -9.999999999999999E+384 +1 -> -Infinity Overflow Inexact Rounded
+ddscb160 scaleb -9.999999999999999E+384 +0 -> -9.999999999999999E+384
+ddscb161 scaleb -9.999999999999999E+384 -1 -> -9.999999999999999E+383
+ddscb162 scaleb -9E+384 +1 -> -Infinity Overflow Inexact Rounded
+ddscb163 scaleb -1E+384 +1 -> -Infinity Overflow Inexact Rounded
+
+-- some Origami
+-- (these check that overflow is being done correctly)
+ddscb171 scaleb 1000E+365 +1 -> 1.000E+369
+ddscb172 scaleb 1000E+366 +1 -> 1.000E+370
+ddscb173 scaleb 1000E+367 +1 -> 1.000E+371
+ddscb174 scaleb 1000E+368 +1 -> 1.000E+372
+ddscb175 scaleb 1000E+369 +1 -> 1.0000E+373 Clamped
+ddscb176 scaleb 1000E+370 +1 -> 1.00000E+374 Clamped
+ddscb177 scaleb 1000E+371 +1 -> 1.000000E+375 Clamped
+ddscb178 scaleb 1000E+372 +1 -> 1.0000000E+376 Clamped
+ddscb179 scaleb 1000E+373 +1 -> 1.00000000E+377 Clamped
+ddscb180 scaleb 1000E+374 +1 -> 1.000000000E+378 Clamped
+ddscb181 scaleb 1000E+375 +1 -> 1.0000000000E+379 Clamped
+ddscb182 scaleb 1000E+376 +1 -> 1.00000000000E+380 Clamped
+ddscb183 scaleb 1000E+377 +1 -> 1.000000000000E+381 Clamped
+ddscb184 scaleb 1000E+378 +1 -> 1.0000000000000E+382 Clamped
+ddscb185 scaleb 1000E+379 +1 -> 1.00000000000000E+383 Clamped
+ddscb186 scaleb 1000E+380 +1 -> 1.000000000000000E+384 Clamped
+ddscb187 scaleb 1000E+381 +1 -> Infinity Overflow Inexact Rounded
+
+-- and a few more subnormal truncations
+-- (these check that underflow is being done correctly)
+ddscb201 scaleb 1.000000000000000E-383 0 -> 1.000000000000000E-383
+ddscb202 scaleb 1.000000000000000E-383 -1 -> 1.00000000000000E-384 Subnormal Rounded
+ddscb203 scaleb 1.000000000000000E-383 -2 -> 1.0000000000000E-385 Subnormal Rounded
+ddscb204 scaleb 1.000000000000000E-383 -3 -> 1.000000000000E-386 Subnormal Rounded
+ddscb205 scaleb 1.000000000000000E-383 -4 -> 1.00000000000E-387 Subnormal Rounded
+ddscb206 scaleb 1.000000000000000E-383 -5 -> 1.0000000000E-388 Subnormal Rounded
+ddscb207 scaleb 1.000000000000000E-383 -6 -> 1.000000000E-389 Subnormal Rounded
+ddscb208 scaleb 1.000000000000000E-383 -7 -> 1.00000000E-390 Subnormal Rounded
+ddscb209 scaleb 1.000000000000000E-383 -8 -> 1.0000000E-391 Subnormal Rounded
+ddscb210 scaleb 1.000000000000000E-383 -9 -> 1.000000E-392 Subnormal Rounded
+ddscb211 scaleb 1.000000000000000E-383 -10 -> 1.00000E-393 Subnormal Rounded
+ddscb212 scaleb 1.000000000000000E-383 -11 -> 1.0000E-394 Subnormal Rounded
+ddscb213 scaleb 1.000000000000000E-383 -12 -> 1.000E-395 Subnormal Rounded
+ddscb214 scaleb 1.000000000000000E-383 -13 -> 1.00E-396 Subnormal Rounded
+ddscb215 scaleb 1.000000000000000E-383 -14 -> 1.0E-397 Subnormal Rounded
+ddscb216 scaleb 1.000000000000000E-383 -15 -> 1E-398 Subnormal Rounded
+ddscb217 scaleb 1.000000000000000E-383 -16 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped
+ddscb218 scaleb 1.000000000000000E-383 -17 -> 0E-398 Underflow Subnormal Inexact Rounded Clamped
+