You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
178 lines
7.0 KiB
Plaintext
178 lines
7.0 KiB
Plaintext
9 years ago
|
------------------------------------------------------------------------
|
||
|
|
-- copysign.decTest -- quiet copy with sign from rhs --
|
||
|
|
-- 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
|
||
|
|
|
||
|
|
-- Sanity check, and examples from decArith
|
||
|
|
cpsx001 copysign +7.50 11 -> 7.50
|
||
|
|
cpsx002 copysign '1.50' '7.33' -> 1.50
|
||
|
|
cpsx003 copysign '-1.50' '7.33' -> 1.50
|
||
|
|
cpsx004 copysign '1.50' '-7.33' -> -1.50
|
||
|
|
cpsx005 copysign '-1.50' '-7.33' -> -1.50
|
||
|
|
|
||
|
|
-- Infinities
|
||
|
|
cpsx011 copysign Infinity 11 -> Infinity
|
||
|
|
cpsx012 copysign -Infinity 11 -> Infinity
|
||
|
|
|
||
|
|
-- NaNs, 0 payload
|
||
|
|
cpsx021 copysign NaN 11 -> NaN
|
||
|
|
cpsx022 copysign -NaN 11 -> NaN
|
||
|
|
cpsx023 copysign sNaN 11 -> sNaN
|
||
|
|
cpsx024 copysign -sNaN 11 -> sNaN
|
||
|
|
|
||
|
|
-- NaNs, non-0 payload
|
||
|
|
cpsx031 copysign NaN10 11 -> NaN10
|
||
|
|
cpsx032 copysign -NaN10 11 -> NaN10
|
||
|
|
cpsx033 copysign sNaN10 11 -> sNaN10
|
||
|
|
cpsx034 copysign -sNaN10 11 -> sNaN10
|
||
|
|
cpsx035 copysign NaN7 11 -> NaN7
|
||
|
|
cpsx036 copysign -NaN7 11 -> NaN7
|
||
|
|
cpsx037 copysign sNaN101 11 -> sNaN101
|
||
|
|
cpsx038 copysign -sNaN101 11 -> sNaN101
|
||
|
|
|
||
|
|
-- finites
|
||
|
|
cpsx101 copysign 7 11 -> 7
|
||
|
|
cpsx102 copysign -7 11 -> 7
|
||
|
|
cpsx103 copysign 75 11 -> 75
|
||
|
|
cpsx104 copysign -75 11 -> 75
|
||
|
|
cpsx105 copysign 7.50 11 -> 7.50
|
||
|
|
cpsx106 copysign -7.50 11 -> 7.50
|
||
|
|
cpsx107 copysign 7.500 11 -> 7.500
|
||
|
|
cpsx108 copysign -7.500 11 -> 7.500
|
||
|
|
|
||
|
|
-- zeros
|
||
|
|
cpsx111 copysign 0 11 -> 0
|
||
|
|
cpsx112 copysign -0 11 -> 0
|
||
|
|
cpsx113 copysign 0E+4 11 -> 0E+4
|
||
|
|
cpsx114 copysign -0E+4 11 -> 0E+4
|
||
|
|
cpsx115 copysign 0.0000 11 -> 0.0000
|
||
|
|
cpsx116 copysign -0.0000 11 -> 0.0000
|
||
|
|
cpsx117 copysign 0E-141 11 -> 0E-141
|
||
|
|
cpsx118 copysign -0E-141 11 -> 0E-141
|
||
|
|
|
||
|
|
-- full coefficients, alternating bits
|
||
|
|
cpsx121 copysign 268268268 11 -> 268268268
|
||
|
|
cpsx122 copysign -268268268 11 -> 268268268
|
||
|
|
cpsx123 copysign 134134134 11 -> 134134134
|
||
|
|
cpsx124 copysign -134134134 11 -> 134134134
|
||
|
|
|
||
|
|
-- Nmax, Nmin, Ntiny
|
||
|
|
cpsx131 copysign 9.99999999E+999 11 -> 9.99999999E+999
|
||
|
|
cpsx132 copysign 1E-999 11 -> 1E-999
|
||
|
|
cpsx133 copysign 1.00000000E-999 11 -> 1.00000000E-999
|
||
|
|
cpsx134 copysign 1E-1007 11 -> 1E-1007
|
||
|
|
|
||
|
|
cpsx135 copysign -1E-1007 11 -> 1E-1007
|
||
|
|
cpsx136 copysign -1.00000000E-999 11 -> 1.00000000E-999
|
||
|
|
cpsx137 copysign -1E-999 11 -> 1E-999
|
||
|
|
cpsx138 copysign -9.99999999E+999 11 -> 9.99999999E+999
|
||
|
|
|
||
|
|
-- repeat with negative RHS
|
||
|
|
|
||
|
|
-- Infinities
|
||
|
|
cpsx211 copysign Infinity -34 -> -Infinity
|
||
|
|
cpsx212 copysign -Infinity -34 -> -Infinity
|
||
|
|
|
||
|
|
-- NaNs, 0 payload
|
||
|
|
cpsx221 copysign NaN -34 -> -NaN
|
||
|
|
cpsx222 copysign -NaN -34 -> -NaN
|
||
|
|
cpsx223 copysign sNaN -34 -> -sNaN
|
||
|
|
cpsx224 copysign -sNaN -34 -> -sNaN
|
||
|
|
|
||
|
|
-- NaNs, non-0 payload
|
||
|
|
cpsx231 copysign NaN10 -34 -> -NaN10
|
||
|
|
cpsx232 copysign -NaN10 -34 -> -NaN10
|
||
|
|
cpsx233 copysign sNaN10 -34 -> -sNaN10
|
||
|
|
cpsx234 copysign -sNaN10 -34 -> -sNaN10
|
||
|
|
cpsx235 copysign NaN7 -34 -> -NaN7
|
||
|
|
cpsx236 copysign -NaN7 -34 -> -NaN7
|
||
|
|
cpsx237 copysign sNaN101 -34 -> -sNaN101
|
||
|
|
cpsx238 copysign -sNaN101 -34 -> -sNaN101
|
||
|
|
|
||
|
|
-- finites
|
||
|
|
cpsx301 copysign 7 -34 -> -7
|
||
|
|
cpsx302 copysign -7 -34 -> -7
|
||
|
|
cpsx303 copysign 75 -34 -> -75
|
||
|
|
cpsx304 copysign -75 -34 -> -75
|
||
|
|
cpsx305 copysign 7.50 -34 -> -7.50
|
||
|
|
cpsx306 copysign -7.50 -34 -> -7.50
|
||
|
|
cpsx307 copysign 7.500 -34 -> -7.500
|
||
|
|
cpsx308 copysign -7.500 -34 -> -7.500
|
||
|
|
|
||
|
|
-- zeros
|
||
|
|
cpsx311 copysign 0 -34 -> -0
|
||
|
|
cpsx312 copysign -0 -34 -> -0
|
||
|
|
cpsx313 copysign 0E+4 -34 -> -0E+4
|
||
|
|
cpsx314 copysign -0E+4 -34 -> -0E+4
|
||
|
|
cpsx315 copysign 0.0000 -34 -> -0.0000
|
||
|
|
cpsx316 copysign -0.0000 -34 -> -0.0000
|
||
|
|
cpsx317 copysign 0E-141 -34 -> -0E-141
|
||
|
|
cpsx318 copysign -0E-141 -34 -> -0E-141
|
||
|
|
|
||
|
|
-- full coefficients, alternating bits
|
||
|
|
cpsx321 copysign 268268268 -18 -> -268268268
|
||
|
|
cpsx322 copysign -268268268 -18 -> -268268268
|
||
|
|
cpsx323 copysign 134134134 -18 -> -134134134
|
||
|
|
cpsx324 copysign -134134134 -18 -> -134134134
|
||
|
|
|
||
|
|
-- Nmax, Nmin, Ntiny
|
||
|
|
cpsx331 copysign 9.99999999E+999 -18 -> -9.99999999E+999
|
||
|
|
cpsx332 copysign 1E-999 -18 -> -1E-999
|
||
|
|
cpsx333 copysign 1.00000000E-999 -18 -> -1.00000000E-999
|
||
|
|
cpsx334 copysign 1E-1007 -18 -> -1E-1007
|
||
|
|
|
||
|
|
cpsx335 copysign -1E-1007 -18 -> -1E-1007
|
||
|
|
cpsx336 copysign -1.00000000E-999 -18 -> -1.00000000E-999
|
||
|
|
cpsx337 copysign -1E-999 -18 -> -1E-999
|
||
|
|
cpsx338 copysign -9.99999999E+999 -18 -> -9.99999999E+999
|
||
|
|
|
||
|
|
-- Other kinds of RHS
|
||
|
|
cpsx401 copysign 701 -34 -> -701
|
||
|
|
cpsx402 copysign -720 -34 -> -720
|
||
|
|
cpsx403 copysign 701 -0 -> -701
|
||
|
|
cpsx404 copysign -720 -0 -> -720
|
||
|
|
cpsx405 copysign 701 +0 -> 701
|
||
|
|
cpsx406 copysign -720 +0 -> 720
|
||
|
|
cpsx407 copysign 701 +34 -> 701
|
||
|
|
cpsx408 copysign -720 +34 -> 720
|
||
|
|
|
||
|
|
cpsx413 copysign 701 -Inf -> -701
|
||
|
|
cpsx414 copysign -720 -Inf -> -720
|
||
|
|
cpsx415 copysign 701 +Inf -> 701
|
||
|
|
cpsx416 copysign -720 +Inf -> 720
|
||
|
|
|
||
|
|
cpsx420 copysign 701 -NaN -> -701
|
||
|
|
cpsx421 copysign -720 -NaN -> -720
|
||
|
|
cpsx422 copysign 701 +NaN -> 701
|
||
|
|
cpsx423 copysign -720 +NaN -> 720
|
||
|
|
cpsx425 copysign -720 +NaN8 -> 720
|
||
|
|
|
||
|
|
cpsx426 copysign 701 -sNaN -> -701
|
||
|
|
cpsx427 copysign -720 -sNaN -> -720
|
||
|
|
cpsx428 copysign 701 +sNaN -> 701
|
||
|
|
cpsx429 copysign -720 +sNaN -> 720
|
||
|
|
cpsx430 copysign -720 +sNaN3 -> 720
|
||
|
|
|