2011-03-05 10:06:13 -04:00
|
|
|
------------------------------------------------------------------------
|
|
|
|
|
-- ddMin.decTest -- decDouble minnum --
|
|
|
|
|
-- 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
|
|
|
|
|
|
|
|
|
|
-- we assume that base comparison is tested in compare.decTest, so
|
|
|
|
|
-- these mainly cover special cases and rounding
|
|
|
|
|
precision: 16
|
|
|
|
|
maxExponent: 384
|
|
|
|
|
minExponent: -383
|
|
|
|
|
extended: 1
|
|
|
|
|
clamp: 1
|
|
|
|
|
rounding: half_even
|
|
|
|
|
|
|
|
|
|
-- sanity checks
|
|
|
|
|
ddmin001 min -2 -2 -> -2
|
|
|
|
|
ddmin002 min -2 -1 -> -2
|
|
|
|
|
ddmin003 min -2 0 -> -2
|
|
|
|
|
ddmin004 min -2 1 -> -2
|
|
|
|
|
ddmin005 min -2 2 -> -2
|
|
|
|
|
ddmin006 min -1 -2 -> -2
|
|
|
|
|
ddmin007 min -1 -1 -> -1
|
|
|
|
|
ddmin008 min -1 0 -> -1
|
|
|
|
|
ddmin009 min -1 1 -> -1
|
|
|
|
|
ddmin010 min -1 2 -> -1
|
|
|
|
|
ddmin011 min 0 -2 -> -2
|
|
|
|
|
ddmin012 min 0 -1 -> -1
|
|
|
|
|
ddmin013 min 0 0 -> 0
|
|
|
|
|
ddmin014 min 0 1 -> 0
|
|
|
|
|
ddmin015 min 0 2 -> 0
|
|
|
|
|
ddmin016 min 1 -2 -> -2
|
|
|
|
|
ddmin017 min 1 -1 -> -1
|
|
|
|
|
ddmin018 min 1 0 -> 0
|
|
|
|
|
ddmin019 min 1 1 -> 1
|
|
|
|
|
ddmin020 min 1 2 -> 1
|
|
|
|
|
ddmin021 min 2 -2 -> -2
|
|
|
|
|
ddmin022 min 2 -1 -> -1
|
|
|
|
|
ddmin023 min 2 0 -> 0
|
|
|
|
|
ddmin025 min 2 1 -> 1
|
|
|
|
|
ddmin026 min 2 2 -> 2
|
|
|
|
|
|
|
|
|
|
-- extended zeros
|
|
|
|
|
ddmin030 min 0 0 -> 0
|
|
|
|
|
ddmin031 min 0 -0 -> -0
|
|
|
|
|
ddmin032 min 0 -0.0 -> -0.0
|
|
|
|
|
ddmin033 min 0 0.0 -> 0.0
|
|
|
|
|
ddmin034 min -0 0 -> -0
|
|
|
|
|
ddmin035 min -0 -0 -> -0
|
|
|
|
|
ddmin036 min -0 -0.0 -> -0
|
|
|
|
|
ddmin037 min -0 0.0 -> -0
|
|
|
|
|
ddmin038 min 0.0 0 -> 0.0
|
|
|
|
|
ddmin039 min 0.0 -0 -> -0
|
|
|
|
|
ddmin040 min 0.0 -0.0 -> -0.0
|
|
|
|
|
ddmin041 min 0.0 0.0 -> 0.0
|
|
|
|
|
ddmin042 min -0.0 0 -> -0.0
|
|
|
|
|
ddmin043 min -0.0 -0 -> -0
|
|
|
|
|
ddmin044 min -0.0 -0.0 -> -0.0
|
|
|
|
|
ddmin045 min -0.0 0.0 -> -0.0
|
|
|
|
|
|
|
|
|
|
ddmin046 min 0E1 -0E1 -> -0E+1
|
|
|
|
|
ddmin047 min -0E1 0E2 -> -0E+1
|
|
|
|
|
ddmin048 min 0E2 0E1 -> 0E+1
|
|
|
|
|
ddmin049 min 0E1 0E2 -> 0E+1
|
|
|
|
|
ddmin050 min -0E3 -0E2 -> -0E+3
|
|
|
|
|
ddmin051 min -0E2 -0E3 -> -0E+3
|
|
|
|
|
|
|
|
|
|
-- Specials
|
|
|
|
|
ddmin090 min Inf -Inf -> -Infinity
|
|
|
|
|
ddmin091 min Inf -1000 -> -1000
|
|
|
|
|
ddmin092 min Inf -1 -> -1
|
|
|
|
|
ddmin093 min Inf -0 -> -0
|
|
|
|
|
ddmin094 min Inf 0 -> 0
|
|
|
|
|
ddmin095 min Inf 1 -> 1
|
|
|
|
|
ddmin096 min Inf 1000 -> 1000
|
|
|
|
|
ddmin097 min Inf Inf -> Infinity
|
|
|
|
|
ddmin098 min -1000 Inf -> -1000
|
|
|
|
|
ddmin099 min -Inf Inf -> -Infinity
|
|
|
|
|
ddmin100 min -1 Inf -> -1
|
|
|
|
|
ddmin101 min -0 Inf -> -0
|
|
|
|
|
ddmin102 min 0 Inf -> 0
|
|
|
|
|
ddmin103 min 1 Inf -> 1
|
|
|
|
|
ddmin104 min 1000 Inf -> 1000
|
|
|
|
|
ddmin105 min Inf Inf -> Infinity
|
|
|
|
|
|
|
|
|
|
ddmin120 min -Inf -Inf -> -Infinity
|
|
|
|
|
ddmin121 min -Inf -1000 -> -Infinity
|
|
|
|
|
ddmin122 min -Inf -1 -> -Infinity
|
|
|
|
|
ddmin123 min -Inf -0 -> -Infinity
|
|
|
|
|
ddmin124 min -Inf 0 -> -Infinity
|
|
|
|
|
ddmin125 min -Inf 1 -> -Infinity
|
|
|
|
|
ddmin126 min -Inf 1000 -> -Infinity
|
|
|
|
|
ddmin127 min -Inf Inf -> -Infinity
|
|
|
|
|
ddmin128 min -Inf -Inf -> -Infinity
|
|
|
|
|
ddmin129 min -1000 -Inf -> -Infinity
|
|
|
|
|
ddmin130 min -1 -Inf -> -Infinity
|
|
|
|
|
ddmin131 min -0 -Inf -> -Infinity
|
|
|
|
|
ddmin132 min 0 -Inf -> -Infinity
|
|
|
|
|
ddmin133 min 1 -Inf -> -Infinity
|
|
|
|
|
ddmin134 min 1000 -Inf -> -Infinity
|
|
|
|
|
ddmin135 min Inf -Inf -> -Infinity
|
|
|
|
|
|
|
|
|
|
-- 2004.08.02 754r chooses number over NaN in mixed cases
|
|
|
|
|
ddmin141 min NaN -Inf -> -Infinity
|
|
|
|
|
ddmin142 min NaN -1000 -> -1000
|
|
|
|
|
ddmin143 min NaN -1 -> -1
|
|
|
|
|
ddmin144 min NaN -0 -> -0
|
|
|
|
|
ddmin145 min NaN 0 -> 0
|
|
|
|
|
ddmin146 min NaN 1 -> 1
|
|
|
|
|
ddmin147 min NaN 1000 -> 1000
|
|
|
|
|
ddmin148 min NaN Inf -> Infinity
|
|
|
|
|
ddmin149 min NaN NaN -> NaN
|
|
|
|
|
ddmin150 min -Inf NaN -> -Infinity
|
|
|
|
|
ddmin151 min -1000 NaN -> -1000
|
|
|
|
|
ddmin152 min -1 -NaN -> -1
|
|
|
|
|
ddmin153 min -0 NaN -> -0
|
|
|
|
|
ddmin154 min 0 -NaN -> 0
|
|
|
|
|
ddmin155 min 1 NaN -> 1
|
|
|
|
|
ddmin156 min 1000 NaN -> 1000
|
|
|
|
|
ddmin157 min Inf NaN -> Infinity
|
|
|
|
|
|
|
|
|
|
ddmin161 min sNaN -Inf -> NaN Invalid_operation
|
|
|
|
|
ddmin162 min sNaN -1000 -> NaN Invalid_operation
|
|
|
|
|
ddmin163 min sNaN -1 -> NaN Invalid_operation
|
|
|
|
|
ddmin164 min sNaN -0 -> NaN Invalid_operation
|
|
|
|
|
ddmin165 min -sNaN 0 -> -NaN Invalid_operation
|
|
|
|
|
ddmin166 min -sNaN 1 -> -NaN Invalid_operation
|
|
|
|
|
ddmin167 min sNaN 1000 -> NaN Invalid_operation
|
|
|
|
|
ddmin168 min sNaN NaN -> NaN Invalid_operation
|
|
|
|
|
ddmin169 min sNaN sNaN -> NaN Invalid_operation
|
|
|
|
|
ddmin170 min NaN sNaN -> NaN Invalid_operation
|
|
|
|
|
ddmin171 min -Inf sNaN -> NaN Invalid_operation
|
|
|
|
|
ddmin172 min -1000 sNaN -> NaN Invalid_operation
|
|
|
|
|
ddmin173 min -1 sNaN -> NaN Invalid_operation
|
|
|
|
|
ddmin174 min -0 sNaN -> NaN Invalid_operation
|
|
|
|
|
ddmin175 min 0 sNaN -> NaN Invalid_operation
|
|
|
|
|
ddmin176 min 1 sNaN -> NaN Invalid_operation
|
|
|
|
|
ddmin177 min 1000 sNaN -> NaN Invalid_operation
|
|
|
|
|
ddmin178 min Inf sNaN -> NaN Invalid_operation
|
|
|
|
|
ddmin179 min NaN sNaN -> NaN Invalid_operation
|
|
|
|
|
|
|
|
|
|
-- propagating NaNs
|
|
|
|
|
ddmin181 min NaN9 -Inf -> -Infinity
|
|
|
|
|
ddmin182 min -NaN8 9990 -> 9990
|
|
|
|
|
ddmin183 min NaN71 Inf -> Infinity
|
|
|
|
|
|
|
|
|
|
ddmin184 min NaN1 NaN54 -> NaN1
|
|
|
|
|
ddmin185 min NaN22 -NaN53 -> NaN22
|
|
|
|
|
ddmin186 min -NaN3 NaN6 -> -NaN3
|
|
|
|
|
ddmin187 min -NaN44 NaN7 -> -NaN44
|
|
|
|
|
|
|
|
|
|
ddmin188 min -Inf NaN41 -> -Infinity
|
|
|
|
|
ddmin189 min -9999 -NaN33 -> -9999
|
|
|
|
|
ddmin190 min Inf NaN2 -> Infinity
|
|
|
|
|
|
|
|
|
|
ddmin191 min sNaN99 -Inf -> NaN99 Invalid_operation
|
|
|
|
|
ddmin192 min sNaN98 -11 -> NaN98 Invalid_operation
|
|
|
|
|
ddmin193 min -sNaN97 NaN8 -> -NaN97 Invalid_operation
|
|
|
|
|
ddmin194 min sNaN69 sNaN94 -> NaN69 Invalid_operation
|
|
|
|
|
ddmin195 min NaN95 sNaN93 -> NaN93 Invalid_operation
|
|
|
|
|
ddmin196 min -Inf sNaN92 -> NaN92 Invalid_operation
|
|
|
|
|
ddmin197 min 088 sNaN91 -> NaN91 Invalid_operation
|
|
|
|
|
ddmin198 min Inf -sNaN90 -> -NaN90 Invalid_operation
|
|
|
|
|
ddmin199 min NaN sNaN86 -> NaN86 Invalid_operation
|
|
|
|
|
|
|
|
|
|
-- old rounding checks
|
|
|
|
|
ddmin221 min -12345678000 1 -> -12345678000
|
|
|
|
|
ddmin222 min 1 -12345678000 -> -12345678000
|
|
|
|
|
ddmin223 min -1234567800 1 -> -1234567800
|
|
|
|
|
ddmin224 min 1 -1234567800 -> -1234567800
|
|
|
|
|
ddmin225 min -1234567890 1 -> -1234567890
|
|
|
|
|
ddmin226 min 1 -1234567890 -> -1234567890
|
|
|
|
|
ddmin227 min -1234567891 1 -> -1234567891
|
|
|
|
|
ddmin228 min 1 -1234567891 -> -1234567891
|
|
|
|
|
ddmin229 min -12345678901 1 -> -12345678901
|
|
|
|
|
ddmin230 min 1 -12345678901 -> -12345678901
|
|
|
|
|
ddmin231 min -1234567896 1 -> -1234567896
|
|
|
|
|
ddmin232 min 1 -1234567896 -> -1234567896
|
|
|
|
|
ddmin233 min 1234567891 1 -> 1
|
|
|
|
|
ddmin234 min 1 1234567891 -> 1
|
|
|
|
|
ddmin235 min 12345678901 1 -> 1
|
|
|
|
|
ddmin236 min 1 12345678901 -> 1
|
|
|
|
|
ddmin237 min 1234567896 1 -> 1
|
|
|
|
|
ddmin238 min 1 1234567896 -> 1
|
|
|
|
|
|
|
|
|
|
-- from examples
|
|
|
|
|
ddmin280 min '3' '2' -> '2'
|
|
|
|
|
ddmin281 min '-10' '3' -> '-10'
|
|
|
|
|
ddmin282 min '1.0' '1' -> '1.0'
|
|
|
|
|
ddmin283 min '1' '1.0' -> '1.0'
|
|
|
|
|
ddmin284 min '7' 'NaN' -> '7'
|
|
|
|
|
|
|
|
|
|
-- expanded list from min/max 754r purple prose
|
|
|
|
|
-- [explicit tests for exponent ordering]
|
|
|
|
|
ddmin401 min Inf 1.1 -> 1.1
|
|
|
|
|
ddmin402 min 1.1 1 -> 1
|
|
|
|
|
ddmin403 min 1 1.0 -> 1.0
|
|
|
|
|
ddmin404 min 1.0 0.1 -> 0.1
|
|
|
|
|
ddmin405 min 0.1 0.10 -> 0.10
|
|
|
|
|
ddmin406 min 0.10 0.100 -> 0.100
|
|
|
|
|
ddmin407 min 0.10 0 -> 0
|
|
|
|
|
ddmin408 min 0 0.0 -> 0.0
|
|
|
|
|
ddmin409 min 0.0 -0 -> -0
|
|
|
|
|
ddmin410 min 0.0 -0.0 -> -0.0
|
|
|
|
|
ddmin411 min 0.00 -0.0 -> -0.0
|
|
|
|
|
ddmin412 min 0.0 -0.00 -> -0.00
|
|
|
|
|
ddmin413 min 0 -0.0 -> -0.0
|
|
|
|
|
ddmin414 min 0 -0 -> -0
|
|
|
|
|
ddmin415 min -0.0 -0 -> -0
|
|
|
|
|
ddmin416 min -0 -0.100 -> -0.100
|
|
|
|
|
ddmin417 min -0.100 -0.10 -> -0.10
|
|
|
|
|
ddmin418 min -0.10 -0.1 -> -0.1
|
|
|
|
|
ddmin419 min -0.1 -1.0 -> -1.0
|
|
|
|
|
ddmin420 min -1.0 -1 -> -1
|
|
|
|
|
ddmin421 min -1 -1.1 -> -1.1
|
|
|
|
|
ddmin423 min -1.1 -Inf -> -Infinity
|
|
|
|
|
-- same with operands reversed
|
|
|
|
|
ddmin431 min 1.1 Inf -> 1.1
|
|
|
|
|
ddmin432 min 1 1.1 -> 1
|
|
|
|
|
ddmin433 min 1.0 1 -> 1.0
|
|
|
|
|
ddmin434 min 0.1 1.0 -> 0.1
|
|
|
|
|
ddmin435 min 0.10 0.1 -> 0.10
|
|
|
|
|
ddmin436 min 0.100 0.10 -> 0.100
|
|
|
|
|
ddmin437 min 0 0.10 -> 0
|
|
|
|
|
ddmin438 min 0.0 0 -> 0.0
|
|
|
|
|
ddmin439 min -0 0.0 -> -0
|
|
|
|
|
ddmin440 min -0.0 0.0 -> -0.0
|
|
|
|
|
ddmin441 min -0.0 0.00 -> -0.0
|
|
|
|
|
ddmin442 min -0.00 0.0 -> -0.00
|
|
|
|
|
ddmin443 min -0.0 0 -> -0.0
|
|
|
|
|
ddmin444 min -0 0 -> -0
|
|
|
|
|
ddmin445 min -0 -0.0 -> -0
|
|
|
|
|
ddmin446 min -0.100 -0 -> -0.100
|
|
|
|
|
ddmin447 min -0.10 -0.100 -> -0.10
|
|
|
|
|
ddmin448 min -0.1 -0.10 -> -0.1
|
|
|
|
|
ddmin449 min -1.0 -0.1 -> -1.0
|
|
|
|
|
ddmin450 min -1 -1.0 -> -1
|
|
|
|
|
ddmin451 min -1.1 -1 -> -1.1
|
|
|
|
|
ddmin453 min -Inf -1.1 -> -Infinity
|
|
|
|
|
-- largies
|
|
|
|
|
ddmin460 min 1000 1E+3 -> 1000
|
|
|
|
|
ddmin461 min 1E+3 1000 -> 1000
|
|
|
|
|
ddmin462 min 1000 -1E+3 -> -1E+3
|
|
|
|
|
ddmin463 min 1E+3 -384 -> -384
|
|
|
|
|
ddmin464 min -384 1E+3 -> -384
|
|
|
|
|
ddmin465 min -1E+3 1000 -> -1E+3
|
|
|
|
|
ddmin466 min -384 -1E+3 -> -1E+3
|
|
|
|
|
ddmin467 min -1E+3 -384 -> -1E+3
|
|
|
|
|
|
|
|
|
|
-- misalignment traps for little-endian
|
|
|
|
|
ddmin471 min 1.0 0.1 -> 0.1
|
|
|
|
|
ddmin472 min 0.1 1.0 -> 0.1
|
|
|
|
|
ddmin473 min 10.0 0.1 -> 0.1
|
|
|
|
|
ddmin474 min 0.1 10.0 -> 0.1
|
|
|
|
|
ddmin475 min 100 1.0 -> 1.0
|
|
|
|
|
ddmin476 min 1.0 100 -> 1.0
|
|
|
|
|
ddmin477 min 1000 10.0 -> 10.0
|
|
|
|
|
ddmin478 min 10.0 1000 -> 10.0
|
|
|
|
|
ddmin479 min 10000 100.0 -> 100.0
|
|
|
|
|
ddmin480 min 100.0 10000 -> 100.0
|
|
|
|
|
ddmin481 min 100000 1000.0 -> 1000.0
|
|
|
|
|
ddmin482 min 1000.0 100000 -> 1000.0
|
|
|
|
|
ddmin483 min 1000000 10000.0 -> 10000.0
|
|
|
|
|
ddmin484 min 10000.0 1000000 -> 10000.0
|
|
|
|
|
|
|
|
|
|
-- subnormals
|
|
|
|
|
ddmin510 min 1.00E-383 0 -> 0
|
|
|
|
|
ddmin511 min 0.1E-383 0 -> 0
|
|
|
|
|
ddmin512 min 0.10E-383 0 -> 0
|
|
|
|
|
ddmin513 min 0.100E-383 0 -> 0
|
|
|
|
|
ddmin514 min 0.01E-383 0 -> 0
|
|
|
|
|
ddmin515 min 0.999E-383 0 -> 0
|
|
|
|
|
ddmin516 min 0.099E-383 0 -> 0
|
|
|
|
|
ddmin517 min 0.009E-383 0 -> 0
|
|
|
|
|
ddmin518 min 0.001E-383 0 -> 0
|
|
|
|
|
ddmin519 min 0.0009E-383 0 -> 0
|
|
|
|
|
ddmin520 min 0.0001E-383 0 -> 0
|
|
|
|
|
|
|
|
|
|
ddmin530 min -1.00E-383 0 -> -1.00E-383
|
|
|
|
|
ddmin531 min -0.1E-383 0 -> -1E-384 Subnormal
|
|
|
|
|
ddmin532 min -0.10E-383 0 -> -1.0E-384 Subnormal
|
|
|
|
|
ddmin533 min -0.100E-383 0 -> -1.00E-384 Subnormal
|
|
|
|
|
ddmin534 min -0.01E-383 0 -> -1E-385 Subnormal
|
|
|
|
|
ddmin535 min -0.999E-383 0 -> -9.99E-384 Subnormal
|
|
|
|
|
ddmin536 min -0.099E-383 0 -> -9.9E-385 Subnormal
|
|
|
|
|
ddmin537 min -0.009E-383 0 -> -9E-386 Subnormal
|
|
|
|
|
ddmin538 min -0.001E-383 0 -> -1E-386 Subnormal
|
|
|
|
|
ddmin539 min -0.0009E-383 0 -> -9E-387 Subnormal
|
|
|
|
|
ddmin540 min -0.0001E-383 0 -> -1E-387 Subnormal
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
-- Null tests
|
|
|
|
|
ddmin900 min 10 # -> NaN Invalid_operation
|
|
|
|
|
ddmin901 min # 10 -> NaN Invalid_operation
|
