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261 lines
16 KiB
261 lines
16 KiB
4 months ago
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------------------------------------------------------------------------
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-- dqScalebB.decTest -- scale a decQuad by powers of 10 --
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-- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --
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------------------------------------------------------------------------
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-- Please see the document "General Decimal Arithmetic Testcases" --
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-- at http://www2.hursley.ibm.com/decimal for the description of --
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-- these testcases. --
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-- --
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-- These testcases are experimental ('beta' versions), and they --
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-- may contain errors. They are offered on an as-is basis. In --
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-- particular, achieving the same results as the tests here is not --
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-- a guarantee that an implementation complies with any Standard --
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-- or specification. The tests are not exhaustive. --
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-- --
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-- Please send comments, suggestions, and corrections to the author: --
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-- Mike Cowlishaw, IBM Fellow --
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-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
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-- mfc@uk.ibm.com --
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------------------------------------------------------------------------
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version: 2.59
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extended: 1
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clamp: 1
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precision: 34
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maxExponent: 6144
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minExponent: -6143
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rounding: half_even
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-- Max |rhs| is 2*(6144+34) = 12356
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-- Sanity checks
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dqscb001 scaleb 7.50 10 -> 7.50E+10
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dqscb002 scaleb 7.50 3 -> 7.50E+3
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dqscb003 scaleb 7.50 2 -> 750
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dqscb004 scaleb 7.50 1 -> 75.0
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dqscb005 scaleb 7.50 0 -> 7.50
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dqscb006 scaleb 7.50 -1 -> 0.750
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dqscb007 scaleb 7.50 -2 -> 0.0750
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dqscb008 scaleb 7.50 -10 -> 7.50E-10
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dqscb009 scaleb -7.50 3 -> -7.50E+3
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dqscb010 scaleb -7.50 2 -> -750
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dqscb011 scaleb -7.50 1 -> -75.0
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dqscb012 scaleb -7.50 0 -> -7.50
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dqscb013 scaleb -7.50 -1 -> -0.750
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-- Infinities
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dqscb014 scaleb Infinity 1 -> Infinity
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dqscb015 scaleb -Infinity 2 -> -Infinity
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dqscb016 scaleb Infinity -1 -> Infinity
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dqscb017 scaleb -Infinity -2 -> -Infinity
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-- Next two are somewhat undefined in 754r; treat as non-integer
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dqscb018 scaleb 10 Infinity -> NaN Invalid_operation
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dqscb019 scaleb 10 -Infinity -> NaN Invalid_operation
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-- NaNs are undefined in 754r; assume usual processing
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-- NaNs, 0 payload
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dqscb021 scaleb NaN 1 -> NaN
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dqscb022 scaleb -NaN -1 -> -NaN
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dqscb023 scaleb sNaN 1 -> NaN Invalid_operation
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dqscb024 scaleb -sNaN 1 -> -NaN Invalid_operation
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dqscb025 scaleb 4 NaN -> NaN
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dqscb026 scaleb -Inf -NaN -> -NaN
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dqscb027 scaleb 4 sNaN -> NaN Invalid_operation
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dqscb028 scaleb Inf -sNaN -> -NaN Invalid_operation
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-- non-integer RHS
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dqscb030 scaleb 1.23 1 -> 12.3
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dqscb031 scaleb 1.23 1.00 -> NaN Invalid_operation
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dqscb032 scaleb 1.23 1.1 -> NaN Invalid_operation
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dqscb033 scaleb 1.23 1.01 -> NaN Invalid_operation
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dqscb034 scaleb 1.23 0.01 -> NaN Invalid_operation
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dqscb035 scaleb 1.23 0.11 -> NaN Invalid_operation
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dqscb036 scaleb 1.23 0.999999999 -> NaN Invalid_operation
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dqscb037 scaleb 1.23 -1 -> 0.123
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dqscb0614 scaleb 1.23 -1.00 -> NaN Invalid_operation
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dqscb039 scaleb 1.23 -1.1 -> NaN Invalid_operation
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dqscb040 scaleb 1.23 -1.01 -> NaN Invalid_operation
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dqscb041 scaleb 1.23 -0.01 -> NaN Invalid_operation
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dqscb042 scaleb 1.23 -0.11 -> NaN Invalid_operation
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dqscb043 scaleb 1.23 -0.999999999 -> NaN Invalid_operation
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dqscb044 scaleb 1.23 0.1 -> NaN Invalid_operation
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dqscb045 scaleb 1.23 1E+1 -> NaN Invalid_operation
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dqscb046 scaleb 1.23 1.1234E+6 -> NaN Invalid_operation
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dqscb047 scaleb 1.23 1.123E+4 -> NaN Invalid_operation
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-- out-of range RHS
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dqscb120 scaleb 1.23 12355 -> Infinity Overflow Inexact Rounded
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dqscb121 scaleb 1.23 12356 -> Infinity Overflow Inexact Rounded
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dqscb122 scaleb 1.23 12357 -> NaN Invalid_operation
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dqscb123 scaleb 1.23 12358 -> NaN Invalid_operation
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dqscb124 scaleb 1.23 -12355 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
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dqscb125 scaleb 1.23 -12356 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
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dqscb126 scaleb 1.23 -12357 -> NaN Invalid_operation
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dqscb127 scaleb 1.23 -12358 -> NaN Invalid_operation
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-- NaNs, non-0 payload
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-- propagating NaNs
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dqscb861 scaleb NaN01 -Inf -> NaN1
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dqscb862 scaleb -NaN02 -1000 -> -NaN2
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dqscb863 scaleb NaN03 1000 -> NaN3
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dqscb864 scaleb NaN04 Inf -> NaN4
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dqscb865 scaleb NaN05 NaN61 -> NaN5
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dqscb866 scaleb -Inf -NaN71 -> -NaN71
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dqscb867 scaleb -1000 NaN81 -> NaN81
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dqscb868 scaleb 1000 NaN91 -> NaN91
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dqscb869 scaleb Inf NaN101 -> NaN101
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dqscb871 scaleb sNaN011 -Inf -> NaN11 Invalid_operation
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dqscb872 scaleb sNaN012 -1000 -> NaN12 Invalid_operation
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dqscb873 scaleb -sNaN013 1000 -> -NaN13 Invalid_operation
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dqscb874 scaleb sNaN014 NaN171 -> NaN14 Invalid_operation
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dqscb875 scaleb sNaN015 sNaN181 -> NaN15 Invalid_operation
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dqscb876 scaleb NaN016 sNaN191 -> NaN191 Invalid_operation
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dqscb877 scaleb -Inf sNaN201 -> NaN201 Invalid_operation
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dqscb878 scaleb -1000 sNaN211 -> NaN211 Invalid_operation
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dqscb879 scaleb 1000 -sNaN221 -> -NaN221 Invalid_operation
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dqscb880 scaleb Inf sNaN231 -> NaN231 Invalid_operation
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dqscb881 scaleb NaN025 sNaN241 -> NaN241 Invalid_operation
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-- finites
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dqscb051 scaleb 7 -2 -> 0.07
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dqscb052 scaleb -7 -2 -> -0.07
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dqscb053 scaleb 75 -2 -> 0.75
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dqscb054 scaleb -75 -2 -> -0.75
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dqscb055 scaleb 7.50 -2 -> 0.0750
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dqscb056 scaleb -7.50 -2 -> -0.0750
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dqscb057 scaleb 7.500 -2 -> 0.07500
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dqscb058 scaleb -7.500 -2 -> -0.07500
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dqscb061 scaleb 7 -1 -> 0.7
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dqscb062 scaleb -7 -1 -> -0.7
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dqscb063 scaleb 75 -1 -> 7.5
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dqscb064 scaleb -75 -1 -> -7.5
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dqscb065 scaleb 7.50 -1 -> 0.750
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dqscb066 scaleb -7.50 -1 -> -0.750
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dqscb067 scaleb 7.500 -1 -> 0.7500
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dqscb068 scaleb -7.500 -1 -> -0.7500
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dqscb071 scaleb 7 0 -> 7
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dqscb072 scaleb -7 0 -> -7
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dqscb073 scaleb 75 0 -> 75
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dqscb074 scaleb -75 0 -> -75
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dqscb075 scaleb 7.50 0 -> 7.50
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dqscb076 scaleb -7.50 0 -> -7.50
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dqscb077 scaleb 7.500 0 -> 7.500
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dqscb078 scaleb -7.500 0 -> -7.500
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dqscb081 scaleb 7 1 -> 7E+1
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dqscb082 scaleb -7 1 -> -7E+1
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dqscb083 scaleb 75 1 -> 7.5E+2
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dqscb084 scaleb -75 1 -> -7.5E+2
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dqscb085 scaleb 7.50 1 -> 75.0
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dqscb086 scaleb -7.50 1 -> -75.0
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dqscb087 scaleb 7.500 1 -> 75.00
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dqscb088 scaleb -7.500 1 -> -75.00
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dqscb091 scaleb 7 2 -> 7E+2
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dqscb092 scaleb -7 2 -> -7E+2
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dqscb093 scaleb 75 2 -> 7.5E+3
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dqscb094 scaleb -75 2 -> -7.5E+3
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dqscb095 scaleb 7.50 2 -> 750
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dqscb096 scaleb -7.50 2 -> -750
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dqscb097 scaleb 7.500 2 -> 750.0
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dqscb098 scaleb -7.500 2 -> -750.0
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-- zeros
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dqscb111 scaleb 0 1 -> 0E+1
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dqscb112 scaleb -0 2 -> -0E+2
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dqscb113 scaleb 0E+4 3 -> 0E+7
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dqscb114 scaleb -0E+4 4 -> -0E+8
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dqscb115 scaleb 0.0000 5 -> 0E+1
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dqscb116 scaleb -0.0000 6 -> -0E+2
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dqscb117 scaleb 0E-141 7 -> 0E-134
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dqscb118 scaleb -0E-141 8 -> -0E-133
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-- Nmax, Nmin, Ntiny
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dqscb132 scaleb 9.999999999999999999999999999999999E+6144 +6144 -> Infinity Overflow Inexact Rounded
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dqscb133 scaleb 9.999999999999999999999999999999999E+6144 +10 -> Infinity Overflow Inexact Rounded
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dqscb134 scaleb 9.999999999999999999999999999999999E+6144 +1 -> Infinity Overflow Inexact Rounded
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dqscb135 scaleb 9.999999999999999999999999999999999E+6144 0 -> 9.999999999999999999999999999999999E+6144
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dqscb136 scaleb 9.999999999999999999999999999999999E+6144 -1 -> 9.999999999999999999999999999999999E+6143
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dqscb137 scaleb 1E-6143 +1 -> 1E-6142
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dqscb1614 scaleb 1E-6143 -0 -> 1E-6143
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dqscb139 scaleb 1E-6143 -1 -> 1E-6144 Subnormal
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dqscb140 scaleb 1.000000000000000000000000000000000E-6143 +1 -> 1.000000000000000000000000000000000E-6142
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dqscb141 scaleb 1.000000000000000000000000000000000E-6143 0 -> 1.000000000000000000000000000000000E-6143
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dqscb142 scaleb 1.000000000000000000000000000000000E-6143 -1 -> 1.00000000000000000000000000000000E-6144 Subnormal Rounded
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dqscb143 scaleb 1E-6176 +1 -> 1E-6175 Subnormal
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dqscb144 scaleb 1E-6176 -0 -> 1E-6176 Subnormal
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dqscb145 scaleb 1E-6176 -1 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
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dqscb150 scaleb -1E-6176 +1 -> -1E-6175 Subnormal
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dqscb151 scaleb -1E-6176 -0 -> -1E-6176 Subnormal
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dqscb152 scaleb -1E-6176 -1 -> -0E-6176 Underflow Subnormal Inexact Rounded Clamped
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dqscb153 scaleb -1.000000000000000000000000000000000E-6143 +1 -> -1.000000000000000000000000000000000E-6142
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dqscb154 scaleb -1.000000000000000000000000000000000E-6143 +0 -> -1.000000000000000000000000000000000E-6143
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dqscb155 scaleb -1.000000000000000000000000000000000E-6143 -1 -> -1.00000000000000000000000000000000E-6144 Subnormal Rounded
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dqscb156 scaleb -1E-6143 +1 -> -1E-6142
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dqscb157 scaleb -1E-6143 -0 -> -1E-6143
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dqscb158 scaleb -1E-6143 -1 -> -1E-6144 Subnormal
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dqscb159 scaleb -9.999999999999999999999999999999999E+6144 +1 -> -Infinity Overflow Inexact Rounded
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dqscb160 scaleb -9.999999999999999999999999999999999E+6144 +0 -> -9.999999999999999999999999999999999E+6144
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dqscb161 scaleb -9.999999999999999999999999999999999E+6144 -1 -> -9.999999999999999999999999999999999E+6143
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dqscb162 scaleb -9E+6144 +1 -> -Infinity Overflow Inexact Rounded
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dqscb163 scaleb -1E+6144 +1 -> -Infinity Overflow Inexact Rounded
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-- some Origami
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-- (these check that overflow is being done correctly)
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dqscb171 scaleb 1000E+6109 +1 -> 1.000E+6113
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dqscb172 scaleb 1000E+6110 +1 -> 1.000E+6114
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dqscb173 scaleb 1000E+6111 +1 -> 1.0000E+6115 Clamped
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dqscb174 scaleb 1000E+6112 +1 -> 1.00000E+6116 Clamped
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dqscb175 scaleb 1000E+6113 +1 -> 1.000000E+6117 Clamped
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dqscb176 scaleb 1000E+6114 +1 -> 1.0000000E+6118 Clamped
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dqscb177 scaleb 1000E+6131 +1 -> 1.000000000000000000000000E+6135 Clamped
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dqscb178 scaleb 1000E+6132 +1 -> 1.0000000000000000000000000E+6136 Clamped
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dqscb179 scaleb 1000E+6133 +1 -> 1.00000000000000000000000000E+6137 Clamped
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dqscb180 scaleb 1000E+6134 +1 -> 1.000000000000000000000000000E+6138 Clamped
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dqscb181 scaleb 1000E+6135 +1 -> 1.0000000000000000000000000000E+6139 Clamped
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dqscb182 scaleb 1000E+6136 +1 -> 1.00000000000000000000000000000E+6140 Clamped
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dqscb183 scaleb 1000E+6137 +1 -> 1.000000000000000000000000000000E+6141 Clamped
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dqscb184 scaleb 1000E+6138 +1 -> 1.0000000000000000000000000000000E+6142 Clamped
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dqscb185 scaleb 1000E+6139 +1 -> 1.00000000000000000000000000000000E+6143 Clamped
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dqscb186 scaleb 1000E+6140 +1 -> 1.000000000000000000000000000000000E+6144 Clamped
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dqscb187 scaleb 1000E+6141 +1 -> Infinity Overflow Inexact Rounded
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-- and a few more subnormal truncations
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-- (these check that underflow is being done correctly)
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dqscb221 scaleb 1.000000000000000000000000000000000E-6143 0 -> 1.000000000000000000000000000000000E-6143
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dqscb222 scaleb 1.000000000000000000000000000000000E-6143 -1 -> 1.00000000000000000000000000000000E-6144 Subnormal Rounded
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dqscb223 scaleb 1.000000000000000000000000000000000E-6143 -2 -> 1.0000000000000000000000000000000E-6145 Subnormal Rounded
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dqscb224 scaleb 1.000000000000000000000000000000000E-6143 -3 -> 1.000000000000000000000000000000E-6146 Subnormal Rounded
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dqscb225 scaleb 1.000000000000000000000000000000000E-6143 -4 -> 1.00000000000000000000000000000E-6147 Subnormal Rounded
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dqscb226 scaleb 1.000000000000000000000000000000000E-6143 -5 -> 1.0000000000000000000000000000E-6148 Subnormal Rounded
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dqscb227 scaleb 1.000000000000000000000000000000000E-6143 -6 -> 1.000000000000000000000000000E-6149 Subnormal Rounded
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dqscb228 scaleb 1.000000000000000000000000000000000E-6143 -7 -> 1.00000000000000000000000000E-6150 Subnormal Rounded
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dqscb229 scaleb 1.000000000000000000000000000000000E-6143 -8 -> 1.0000000000000000000000000E-6151 Subnormal Rounded
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dqscb230 scaleb 1.000000000000000000000000000000000E-6143 -9 -> 1.000000000000000000000000E-6152 Subnormal Rounded
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dqscb231 scaleb 1.000000000000000000000000000000000E-6143 -10 -> 1.00000000000000000000000E-6153 Subnormal Rounded
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dqscb232 scaleb 1.000000000000000000000000000000000E-6143 -11 -> 1.0000000000000000000000E-6154 Subnormal Rounded
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dqscb233 scaleb 1.000000000000000000000000000000000E-6143 -12 -> 1.000000000000000000000E-6155 Subnormal Rounded
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dqscb234 scaleb 1.000000000000000000000000000000000E-6143 -13 -> 1.00000000000000000000E-6156 Subnormal Rounded
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dqscb235 scaleb 1.000000000000000000000000000000000E-6143 -14 -> 1.0000000000000000000E-6157 Subnormal Rounded
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dqscb236 scaleb 1.000000000000000000000000000000000E-6143 -15 -> 1.000000000000000000E-6158 Subnormal Rounded
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dqscb237 scaleb 1.000000000000000000000000000000000E-6143 -16 -> 1.00000000000000000E-6159 Subnormal Rounded
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dqscb238 scaleb 1.000000000000000000000000000000000E-6143 -17 -> 1.0000000000000000E-6160 Subnormal Rounded
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dqscb239 scaleb 1.000000000000000000000000000000000E-6143 -18 -> 1.000000000000000E-6161 Subnormal Rounded
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dqscb202 scaleb 1.000000000000000000000000000000000E-6143 -19 -> 1.00000000000000E-6162 Subnormal Rounded
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dqscb203 scaleb 1.000000000000000000000000000000000E-6143 -20 -> 1.0000000000000E-6163 Subnormal Rounded
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dqscb204 scaleb 1.000000000000000000000000000000000E-6143 -21 -> 1.000000000000E-6164 Subnormal Rounded
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dqscb205 scaleb 1.000000000000000000000000000000000E-6143 -22 -> 1.00000000000E-6165 Subnormal Rounded
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dqscb206 scaleb 1.000000000000000000000000000000000E-6143 -23 -> 1.0000000000E-6166 Subnormal Rounded
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dqscb207 scaleb 1.000000000000000000000000000000000E-6143 -24 -> 1.000000000E-6167 Subnormal Rounded
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dqscb208 scaleb 1.000000000000000000000000000000000E-6143 -25 -> 1.00000000E-6168 Subnormal Rounded
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dqscb209 scaleb 1.000000000000000000000000000000000E-6143 -26 -> 1.0000000E-6169 Subnormal Rounded
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dqscb210 scaleb 1.000000000000000000000000000000000E-6143 -27 -> 1.000000E-6170 Subnormal Rounded
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dqscb211 scaleb 1.000000000000000000000000000000000E-6143 -28 -> 1.00000E-6171 Subnormal Rounded
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dqscb212 scaleb 1.000000000000000000000000000000000E-6143 -29 -> 1.0000E-6172 Subnormal Rounded
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dqscb213 scaleb 1.000000000000000000000000000000000E-6143 -30 -> 1.000E-6173 Subnormal Rounded
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dqscb214 scaleb 1.000000000000000000000000000000000E-6143 -31 -> 1.00E-6174 Subnormal Rounded
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dqscb215 scaleb 1.000000000000000000000000000000000E-6143 -32 -> 1.0E-6175 Subnormal Rounded
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dqscb216 scaleb 1.000000000000000000000000000000000E-6143 -33 -> 1E-6176 Subnormal Rounded
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dqscb217 scaleb 1.000000000000000000000000000000000E-6143 -34 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
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dqscb218 scaleb 1.000000000000000000000000000000000E-6143 -35 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
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