------------------------------------------------------------------------

-- scaleb.decTest -- scale a number 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: 2.58

extended:    1

precision:   9

rounding:    half_up

maxExponent: 999

minExponent: -999

-- Max |rhs| is 2*(999+9) = 2016

-- Sanity checks

scbx001 scaleb       7.50   10 -> 7.50E+10

scbx002 scaleb       7.50    3 -> 7.50E+3

scbx003 scaleb       7.50    2 -> 750

scbx004 scaleb       7.50    1 -> 75.0

scbx005 scaleb       7.50    0 -> 7.50

scbx006 scaleb       7.50   -1 -> 0.750

scbx007 scaleb       7.50   -2 -> 0.0750

scbx008 scaleb       7.50  -10 -> 7.50E-10

scbx009 scaleb      -7.50    3 -> -7.50E+3

scbx010 scaleb      -7.50    2 -> -750

scbx011 scaleb      -7.50    1 -> -75.0

scbx012 scaleb      -7.50    0 -> -7.50

scbx013 scaleb      -7.50   -1 -> -0.750

-- Infinities

scbx014 scaleb  Infinity   1 -> Infinity

scbx015 scaleb  -Infinity  2 -> -Infinity

scbx016 scaleb  Infinity  -1 -> Infinity

scbx017 scaleb  -Infinity -2 -> -Infinity

-- Next two are somewhat undefined in 754r; treat as non-integer

scbx018 scaleb  10  Infinity -> NaN Invalid_operation

scbx019 scaleb  10 -Infinity -> NaN Invalid_operation

-- NaNs are undefined in 754r; assume usual processing

-- NaNs, 0 payload

scbx021 scaleb         NaN  1 -> NaN

scbx022 scaleb        -NaN -1 -> -NaN

scbx023 scaleb        sNaN  1 -> NaN Invalid_operation

scbx024 scaleb       -sNaN  1 -> -NaN Invalid_operation

scbx025 scaleb    4    NaN    -> NaN

scbx026 scaleb -Inf   -NaN    -> -NaN

scbx027 scaleb    4   sNaN    -> NaN Invalid_operation

scbx028 scaleb  Inf  -sNaN    -> -NaN Invalid_operation

-- non-integer RHS

scbx030 scaleb  1.23    1    ->  12.3

scbx031 scaleb  1.23    1.00 ->  NaN Invalid_operation

scbx032 scaleb  1.23    1.1  ->  NaN Invalid_operation

scbx033 scaleb  1.23    1.01 ->  NaN Invalid_operation

scbx034 scaleb  1.23    0.01 ->  NaN Invalid_operation

scbx035 scaleb  1.23    0.11 ->  NaN Invalid_operation

scbx036 scaleb  1.23    0.999999999 ->  NaN Invalid_operation

scbx037 scaleb  1.23   -1    ->  0.123

scbx038 scaleb  1.23   -1.00 ->  NaN Invalid_operation

scbx039 scaleb  1.23   -1.1  ->  NaN Invalid_operation

scbx040 scaleb  1.23   -1.01 ->  NaN Invalid_operation

scbx041 scaleb  1.23   -0.01 ->  NaN Invalid_operation

scbx042 scaleb  1.23   -0.11 ->  NaN Invalid_operation

scbx043 scaleb  1.23   -0.999999999 ->  NaN Invalid_operation

scbx044 scaleb  1.23    0.1         ->  NaN Invalid_operation

scbx045 scaleb  1.23    1E+1        ->  NaN Invalid_operation

scbx046 scaleb  1.23    1.1234E+6   ->  NaN Invalid_operation

scbx047 scaleb  1.23    1.123E+4    ->  NaN Invalid_operation

scbx120 scaleb  1.23    2015        ->  Infinity Overflow Inexact Rounded

scbx121 scaleb  1.23    2016        ->  Infinity Overflow Inexact Rounded

scbx122 scaleb  1.23    2017        ->  NaN Invalid_operation

scbx123 scaleb  1.23    2018        ->  NaN Invalid_operation

scbx124 scaleb  1.23   -2015        ->  0E-1007 Underflow Subnormal Inexact Rounded Clamped

scbx125 scaleb  1.23   -2016        ->  0E-1007 Underflow Subnormal Inexact Rounded Clamped

scbx126 scaleb  1.23   -2017        ->  NaN Invalid_operation

scbx127 scaleb  1.23   -2018        ->  NaN Invalid_operation

-- NaNs, non-0 payload

-- propagating NaNs

scbx861 scaleb  NaN01   -Inf     ->  NaN1

scbx862 scaleb -NaN02   -1000    -> -NaN2

scbx863 scaleb  NaN03    1000    ->  NaN3

scbx864 scaleb  NaN04    Inf     ->  NaN4

scbx865 scaleb  NaN05    NaN61   ->  NaN5

scbx866 scaleb -Inf     -NaN71   -> -NaN71

scbx867 scaleb -1000     NaN81   ->  NaN81

scbx868 scaleb  1000     NaN91   ->  NaN91

scbx869 scaleb  Inf      NaN101  ->  NaN101

scbx871 scaleb  sNaN011  -Inf    ->  NaN11  Invalid_operation

scbx872 scaleb  sNaN012  -1000   ->  NaN12  Invalid_operation

scbx873 scaleb -sNaN013   1000   -> -NaN13  Invalid_operation

scbx874 scaleb  sNaN014   NaN171 ->  NaN14  Invalid_operation

scbx875 scaleb  sNaN015  sNaN181 ->  NaN15  Invalid_operation

scbx876 scaleb  NaN016   sNaN191 ->  NaN191 Invalid_operation

scbx877 scaleb -Inf      sNaN201 ->  NaN201 Invalid_operation

scbx878 scaleb -1000     sNaN211 ->  NaN211 Invalid_operation

scbx879 scaleb  1000    -sNaN221 -> -NaN221 Invalid_operation

scbx880 scaleb  Inf      sNaN231 ->  NaN231 Invalid_operation

scbx881 scaleb  NaN025   sNaN241 ->  NaN241 Invalid_operation

-- finites

scbx051 scaleb          7   -2  -> 0.07

scbx052 scaleb         -7   -2  -> -0.07

scbx053 scaleb         75   -2  -> 0.75

scbx054 scaleb        -75   -2  -> -0.75

scbx055 scaleb       7.50   -2  -> 0.0750

scbx056 scaleb      -7.50   -2  -> -0.0750

scbx057 scaleb       7.500  -2  -> 0.07500

scbx058 scaleb      -7.500  -2  -> -0.07500

scbx061 scaleb          7   -1  -> 0.7

scbx062 scaleb         -7   -1  -> -0.7

scbx063 scaleb         75   -1  -> 7.5

scbx064 scaleb        -75   -1  -> -7.5

scbx065 scaleb       7.50   -1  -> 0.750

scbx066 scaleb      -7.50   -1  -> -0.750

scbx067 scaleb       7.500  -1  -> 0.7500

scbx068 scaleb      -7.500  -1  -> -0.7500

scbx071 scaleb          7    0  -> 7

scbx072 scaleb         -7    0  -> -7

scbx073 scaleb         75    0  -> 75

scbx074 scaleb        -75    0  -> -75

scbx075 scaleb       7.50    0  -> 7.50

scbx076 scaleb      -7.50    0  -> -7.50

scbx077 scaleb       7.500   0  -> 7.500

scbx078 scaleb      -7.500   0  -> -7.500

scbx081 scaleb          7    1  -> 7E+1

scbx082 scaleb         -7    1  -> -7E+1

scbx083 scaleb         75    1  -> 7.5E+2

scbx084 scaleb        -75    1  -> -7.5E+2

scbx085 scaleb       7.50    1  -> 75.0

scbx086 scaleb      -7.50    1  -> -75.0

scbx087 scaleb       7.500   1  -> 75.00

scbx088 scaleb      -7.500   1  -> -75.00

scbx091 scaleb          7    2  -> 7E+2

scbx092 scaleb         -7    2  -> -7E+2

scbx093 scaleb         75    2  -> 7.5E+3

scbx094 scaleb        -75    2  -> -7.5E+3

scbx095 scaleb       7.50    2  -> 750

scbx096 scaleb      -7.50    2  -> -750

scbx097 scaleb       7.500   2  -> 750.0

scbx098 scaleb      -7.500   2  -> -750.0

-- zeros

scbx111 scaleb          0  1 -> 0E+1

scbx112 scaleb         -0  2 -> -0E+2

scbx113 scaleb       0E+4  3 -> 0E+7

scbx114 scaleb      -0E+4  4 -> -0E+8

scbx115 scaleb     0.0000  5 -> 0E+1

scbx116 scaleb    -0.0000  6 -> -0E+2

scbx117 scaleb      0E-141 7 -> 0E-134

scbx118 scaleb     -0E-141 8 -> -0E-133

-- Nmax, Nmin, Ntiny

scbx132 scaleb  9.99999999E+999 +999 -> Infinity    Overflow Inexact Rounded

scbx133 scaleb  9.99999999E+999  +10 -> Infinity     Overflow Inexact Rounded

scbx134 scaleb  9.99999999E+999  +1  -> Infinity     Overflow Inexact Rounded

scbx135 scaleb  9.99999999E+999   0  -> 9.99999999E+999

scbx136 scaleb  9.99999999E+999  -1  -> 9.99999999E+998

scbx137 scaleb  1E-999           +1  -> 1E-998

scbx138 scaleb  1E-999           -0  -> 1E-999

scbx139 scaleb  1E-999           -1  -> 1E-1000         Subnormal

scbx140 scaleb  1.00000000E-999  +1  -> 1.00000000E-998

scbx141 scaleb  1.00000000E-999   0  -> 1.00000000E-999

scbx142 scaleb  1.00000000E-999  -1  -> 1.0000000E-1000 Subnormal Rounded

scbx143 scaleb  1E-1007          +1  -> 1E-1006         Subnormal

scbx144 scaleb  1E-1007          -0  -> 1E-1007         Subnormal

scbx145 scaleb  1E-1007          -1  -> 0E-1007         Underflow Subnormal Inexact Rounded Clamped

scbx150 scaleb  -1E-1007         +1  -> -1E-1006        Subnormal

scbx151 scaleb  -1E-1007         -0  -> -1E-1007        Subnormal

scbx152 scaleb  -1E-1007         -1  -> -0E-1007        Underflow Subnormal Inexact Rounded Clamped

scbx153 scaleb  -1.00000000E-999 +1  -> -1.00000000E-998

scbx154 scaleb  -1.00000000E-999 +0  -> -1.00000000E-999

scbx155 scaleb  -1.00000000E-999 -1  -> -1.0000000E-1000 Subnormal Rounded

scbx156 scaleb  -1E-999          +1  -> -1E-998

scbx157 scaleb  -1E-999          -0  -> -1E-999

scbx158 scaleb  -1E-999          -1  -> -1E-1000         Subnormal

scbx159 scaleb  -9.99999999E+999 +1  -> -Infinity        Overflow Inexact Rounded

scbx160 scaleb  -9.99999999E+999 +0  -> -9.99999999E+999

scbx161 scaleb  -9.99999999E+999 -1  -> -9.99999999E+998

scbx162 scaleb  -9E+999          +1  -> -Infinity        Overflow Inexact Rounded

scbx163 scaleb  -1E+999          +1  -> -Infinity        Overflow Inexact Rounded