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.
358 lines
18 KiB
Plaintext
358 lines
18 KiB
Plaintext
------------------------------------------------------------------------
|
|
-- ddCanonical.decTest -- test decDouble canonical results --
|
|
-- 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
|
|
|
|
-- This file tests that copy operations leave uncanonical operands
|
|
-- unchanged, and vice versa
|
|
-- All operands and results are decDoubles.
|
|
precision: 16
|
|
maxExponent: 384
|
|
minExponent: -383
|
|
extended: 1
|
|
clamp: 1
|
|
rounding: half_even
|
|
|
|
-- Uncanonical declets are: abc, where:
|
|
-- a=1,2,3
|
|
-- b=6,7,e,f
|
|
-- c=e,f
|
|
|
|
-- assert some standard (canonical) values; this tests that FromString
|
|
-- produces canonical results (many more in decimalNN)
|
|
ddcan001 apply 9.999999999999999E+384 -> #77fcff3fcff3fcff
|
|
ddcan002 apply 0 -> #2238000000000000
|
|
ddcan003 apply 1 -> #2238000000000001
|
|
ddcan004 apply -1 -> #a238000000000001
|
|
ddcan005 apply Infinity -> #7800000000000000
|
|
ddcan006 apply -Infinity -> #f800000000000000
|
|
ddcan007 apply -NaN -> #fc00000000000000
|
|
ddcan008 apply -sNaN -> #fe00000000000000
|
|
ddcan009 apply NaN999999999999999 -> #7c00ff3fcff3fcff
|
|
ddcan010 apply sNaN999999999999999 -> #7e00ff3fcff3fcff
|
|
decan011 apply 9999999999999999 -> #6e38ff3fcff3fcff
|
|
ddcan012 apply 7.50 -> #22300000000003d0
|
|
ddcan013 apply 9.99 -> #22300000000000ff
|
|
|
|
-- Base tests for canonical encodings (individual operator
|
|
-- propagation is tested later)
|
|
|
|
-- Finites: declets in coefficient
|
|
ddcan021 canonical #77fcff3fcff3fcff -> #77fcff3fcff3fcff
|
|
ddcan022 canonical #77fcff3fcff3fcff -> #77fcff3fcff3fcff
|
|
ddcan023 canonical #77ffff3fcff3fcff -> #77fcff3fcff3fcff
|
|
ddcan024 canonical #77ffff3fcff3fcff -> #77fcff3fcff3fcff
|
|
ddcan025 canonical #77fcffffcff3fcff -> #77fcff3fcff3fcff
|
|
ddcan026 canonical #77fcffffcff3fcff -> #77fcff3fcff3fcff
|
|
ddcan027 canonical #77fcff3ffff3fcff -> #77fcff3fcff3fcff
|
|
ddcan028 canonical #77fcff3ffff3fcff -> #77fcff3fcff3fcff
|
|
ddcan030 canonical #77fcff3fcffffcff -> #77fcff3fcff3fcff
|
|
ddcan031 canonical #77fcff3fcffffcff -> #77fcff3fcff3fcff
|
|
ddcan032 canonical #77fcff3fcff3ffff -> #77fcff3fcff3fcff
|
|
ddcan033 canonical #77fcff3fcff3ffff -> #77fcff3fcff3fcff
|
|
ddcan035 canonical #77fcff3fdff3fcff -> #77fcff3fcff3fcff
|
|
ddcan036 canonical #77fcff3feff3fcff -> #77fcff3fcff3fcff
|
|
|
|
-- NaN: declets in payload
|
|
ddcan100 canonical NaN999999999999999 -> #7c00ff3fcff3fcff
|
|
ddcan101 canonical #7c00ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan102 canonical #7c03ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan103 canonical #7c00ffffcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan104 canonical #7c00ff3ffff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan105 canonical #7c00ff3fcffffcff -> #7c00ff3fcff3fcff
|
|
ddcan106 canonical #7c00ff3fcff3ffff -> #7c00ff3fcff3fcff
|
|
ddcan107 canonical #7c00ff3fcff3ffff -> #7c00ff3fcff3fcff
|
|
-- NaN: exponent continuation bits [excluding sNaN selector]
|
|
ddcan110 canonical #7c00ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan112 canonical #7d00ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan113 canonical #7c80ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan114 canonical #7c40ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan115 canonical #7c20ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan116 canonical #7c10ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan117 canonical #7c08ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan118 canonical #7c04ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
|
|
-- sNaN: declets in payload
|
|
ddcan120 canonical sNaN999999999999999 -> #7e00ff3fcff3fcff
|
|
ddcan121 canonical #7e00ff3fcff3fcff -> #7e00ff3fcff3fcff
|
|
ddcan122 canonical #7e03ff3fcff3fcff -> #7e00ff3fcff3fcff
|
|
ddcan123 canonical #7e00ffffcff3fcff -> #7e00ff3fcff3fcff
|
|
ddcan124 canonical #7e00ff3ffff3fcff -> #7e00ff3fcff3fcff
|
|
ddcan125 canonical #7e00ff3fcffffcff -> #7e00ff3fcff3fcff
|
|
ddcan126 canonical #7e00ff3fcff3ffff -> #7e00ff3fcff3fcff
|
|
ddcan127 canonical #7e00ff3fcff3ffff -> #7e00ff3fcff3fcff
|
|
-- sNaN: exponent continuation bits [excluding sNaN selector]
|
|
ddcan130 canonical #7e00ff3fcff3fcff -> #7e00ff3fcff3fcff
|
|
ddcan132 canonical #7f00ff3fcff3fcff -> #7e00ff3fcff3fcff
|
|
ddcan133 canonical #7e80ff3fcff3fcff -> #7e00ff3fcff3fcff
|
|
ddcan134 canonical #7e40ff3fcff3fcff -> #7e00ff3fcff3fcff
|
|
ddcan135 canonical #7e20ff3fcff3fcff -> #7e00ff3fcff3fcff
|
|
ddcan136 canonical #7e10ff3fcff3fcff -> #7e00ff3fcff3fcff
|
|
ddcan137 canonical #7e08ff3fcff3fcff -> #7e00ff3fcff3fcff
|
|
ddcan138 canonical #7e04ff3fcff3fcff -> #7e00ff3fcff3fcff
|
|
|
|
-- Inf: exponent continuation bits
|
|
ddcan140 canonical #7800000000000000 -> #7800000000000000
|
|
ddcan141 canonical #7900000000000000 -> #7800000000000000
|
|
ddcan142 canonical #7a00000000000000 -> #7800000000000000
|
|
ddcan143 canonical #7880000000000000 -> #7800000000000000
|
|
ddcan144 canonical #7840000000000000 -> #7800000000000000
|
|
ddcan145 canonical #7820000000000000 -> #7800000000000000
|
|
ddcan146 canonical #7810000000000000 -> #7800000000000000
|
|
ddcan147 canonical #7808000000000000 -> #7800000000000000
|
|
ddcan148 canonical #7804000000000000 -> #7800000000000000
|
|
|
|
-- Inf: coefficient continuation bits (first, last, and a few others)
|
|
ddcan150 canonical #7800000000000000 -> #7800000000000000
|
|
ddcan151 canonical #7802000000000000 -> #7800000000000000
|
|
ddcan152 canonical #7800000000000001 -> #7800000000000000
|
|
ddcan153 canonical #7801000000000000 -> #7800000000000000
|
|
ddcan154 canonical #7800200000000000 -> #7800000000000000
|
|
ddcan155 canonical #7800080000000000 -> #7800000000000000
|
|
ddcan156 canonical #7800002000000000 -> #7800000000000000
|
|
ddcan157 canonical #7800000400000000 -> #7800000000000000
|
|
ddcan158 canonical #7800000040000000 -> #7800000000000000
|
|
ddcan159 canonical #7800000008000000 -> #7800000000000000
|
|
ddcan160 canonical #7800000000400000 -> #7800000000000000
|
|
ddcan161 canonical #7800000000020000 -> #7800000000000000
|
|
ddcan162 canonical #7800000000008000 -> #7800000000000000
|
|
ddcan163 canonical #7800000000000200 -> #7800000000000000
|
|
ddcan164 canonical #7800000000000040 -> #7800000000000000
|
|
ddcan165 canonical #7800000000000008 -> #7800000000000000
|
|
|
|
|
|
-- Now the operators -- trying to check paths that might fail to
|
|
-- canonicalize propagated operands
|
|
|
|
----- Add:
|
|
-- Finites: neutral 0
|
|
ddcan202 add 0E+384 #77ffff3fcff3fcff -> #77fcff3fcff3fcff
|
|
ddcan203 add #77fcffffcff3fcff 0E+384 -> #77fcff3fcff3fcff
|
|
-- tiny zero
|
|
ddcan204 add 0E-398 #77ffff3fcff3fcff -> #77fcff3fcff3fcff Rounded
|
|
ddcan205 add #77fcffffcff3fcff 0E-398 -> #77fcff3fcff3fcff Rounded
|
|
-- tiny non zero
|
|
ddcan206 add -1E-398 #77ffff3fcff3fcff -> #77fcff3fcff3fcff Inexact Rounded
|
|
ddcan207 add #77ffff3fcff3fcff -1E-398 -> #77fcff3fcff3fcff Inexact Rounded
|
|
-- NaN: declets in payload
|
|
ddcan211 add 0 #7c03ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan212 add #7c03ff3fcff3fcff 0 -> #7c00ff3fcff3fcff
|
|
-- NaN: exponent continuation bits [excluding sNaN selector]
|
|
ddcan213 add 0 #7c40ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan214 add #7c40ff3fcff3fcff 0 -> #7c00ff3fcff3fcff
|
|
-- sNaN: declets in payload
|
|
ddcan215 add 0 #7e00ffffcff3fcff -> #7c00ff3fcff3fcff Invalid_operation
|
|
ddcan216 add #7e00ffffcff3fcff 0 -> #7c00ff3fcff3fcff Invalid_operation
|
|
-- sNaN: exponent continuation bits [excluding sNaN selector]
|
|
ddcan217 add 0 #7e80ff3fcff3fcff -> #7c00ff3fcff3fcff Invalid_operation
|
|
ddcan218 add #7e80ff3fcff3fcff 0 -> #7c00ff3fcff3fcff Invalid_operation
|
|
-- Inf: exponent continuation bits
|
|
ddcan220 add 0 #7880000000000000 -> #7800000000000000
|
|
ddcan221 add #7880000000000000 0 -> #7800000000000000
|
|
-- Inf: coefficient continuation bits
|
|
ddcan222 add 0 #7802000000000000 -> #7800000000000000
|
|
ddcan223 add #7802000000000000 0 -> #7800000000000000
|
|
ddcan224 add 0 #7800000000000001 -> #7800000000000000
|
|
ddcan225 add #7800000000000001 0 -> #7800000000000000
|
|
ddcan226 add 0 #7800002000000000 -> #7800000000000000
|
|
ddcan227 add #7800002000000000 0 -> #7800000000000000
|
|
|
|
----- Class: [does not return encoded]
|
|
|
|
----- Compare:
|
|
ddcan231 compare -Inf 1 -> #a238000000000001
|
|
ddcan232 compare -Inf -Inf -> #2238000000000000
|
|
ddcan233 compare 1 -Inf -> #2238000000000001
|
|
ddcan234 compare #7c00ff3ffff3fcff -1000 -> #7c00ff3fcff3fcff
|
|
ddcan235 compare #7e00ff3ffff3fcff -1000 -> #7c00ff3fcff3fcff Invalid_operation
|
|
|
|
----- CompareSig:
|
|
ddcan241 comparesig -Inf 1 -> #a238000000000001
|
|
ddcan242 comparesig -Inf -Inf -> #2238000000000000
|
|
ddcan243 comparesig 1 -Inf -> #2238000000000001
|
|
ddcan244 comparesig #7c00ff3ffff3fcff -1000 -> #7c00ff3fcff3fcff Invalid_operation
|
|
ddcan245 comparesig #7e00ff3ffff3fcff -1000 -> #7c00ff3fcff3fcff Invalid_operation
|
|
|
|
----- Copy: [does not usually canonicalize]
|
|
-- finites
|
|
ddcan250 copy #77ffff3fcff3fcff -> #77ffff3fcff3fcff
|
|
ddcan251 copy #77fcff3fdff3fcff -> #77fcff3fdff3fcff
|
|
-- NaNs
|
|
ddcan252 copy #7c03ff3fcff3fcff -> #7c03ff3fcff3fcff
|
|
ddcan253 copy #7c00ff3fcff3ffff -> #7c00ff3fcff3ffff
|
|
ddcan254 copy #7d00ff3fcff3fcff -> #7d00ff3fcff3fcff
|
|
ddcan255 copy #7c04ff3fcff3fcff -> #7c04ff3fcff3fcff
|
|
-- sNaN
|
|
ddcan256 copy #7e00ff3fcffffcff -> #7e00ff3fcffffcff
|
|
ddcan257 copy #7e40ff3fcff3fcff -> #7e40ff3fcff3fcff
|
|
-- Inf
|
|
ddcan258 copy #7a00000000000000 -> #7a00000000000000
|
|
ddcan259 copy #7800200000000000 -> #7800200000000000
|
|
|
|
----- CopyAbs: [does not usually canonicalize]
|
|
-- finites
|
|
ddcan260 copyabs #f7ffff3fcff3fcff -> #77ffff3fcff3fcff
|
|
ddcan261 copyabs #f7fcff3fdff3fcff -> #77fcff3fdff3fcff
|
|
-- NaNs
|
|
ddcan262 copyabs #fc03ff3fcff3fcff -> #7c03ff3fcff3fcff
|
|
ddcan263 copyabs #fc00ff3fcff3ffff -> #7c00ff3fcff3ffff
|
|
ddcan264 copyabs #fd00ff3fcff3fcff -> #7d00ff3fcff3fcff
|
|
ddcan265 copyabs #fc04ff3fcff3fcff -> #7c04ff3fcff3fcff
|
|
-- sNaN
|
|
ddcan266 copyabs #fe00ff3fcffffcff -> #7e00ff3fcffffcff
|
|
ddcan267 copyabs #fe40ff3fcff3fcff -> #7e40ff3fcff3fcff
|
|
-- Inf
|
|
ddcan268 copyabs #fa00000000000000 -> #7a00000000000000
|
|
ddcan269 copyabs #f800200000000000 -> #7800200000000000
|
|
|
|
----- CopyNegate: [does not usually canonicalize]
|
|
-- finites
|
|
ddcan270 copynegate #77ffff3fcff3fcff -> #f7ffff3fcff3fcff
|
|
ddcan271 copynegate #77fcff3fdff3fcff -> #f7fcff3fdff3fcff
|
|
-- NaNs
|
|
ddcan272 copynegate #7c03ff3fcff3fcff -> #fc03ff3fcff3fcff
|
|
ddcan273 copynegate #7c00ff3fcff3ffff -> #fc00ff3fcff3ffff
|
|
ddcan274 copynegate #7d00ff3fcff3fcff -> #fd00ff3fcff3fcff
|
|
ddcan275 copynegate #7c04ff3fcff3fcff -> #fc04ff3fcff3fcff
|
|
-- sNaN
|
|
ddcan276 copynegate #7e00ff3fcffffcff -> #fe00ff3fcffffcff
|
|
ddcan277 copynegate #7e40ff3fcff3fcff -> #fe40ff3fcff3fcff
|
|
-- Inf
|
|
ddcan278 copynegate #7a00000000000000 -> #fa00000000000000
|
|
ddcan279 copynegate #7800200000000000 -> #f800200000000000
|
|
|
|
----- CopySign: [does not usually canonicalize]
|
|
-- finites
|
|
ddcan280 copysign #77ffff3fcff3fcff -1 -> #f7ffff3fcff3fcff
|
|
ddcan281 copysign #77fcff3fdff3fcff 1 -> #77fcff3fdff3fcff
|
|
-- NaNs
|
|
ddcan282 copysign #7c03ff3fcff3fcff -1 -> #fc03ff3fcff3fcff
|
|
ddcan283 copysign #7c00ff3fcff3ffff 1 -> #7c00ff3fcff3ffff
|
|
ddcan284 copysign #7d00ff3fcff3fcff -1 -> #fd00ff3fcff3fcff
|
|
ddcan285 copysign #7c04ff3fcff3fcff 1 -> #7c04ff3fcff3fcff
|
|
-- sNaN
|
|
ddcan286 copysign #7e00ff3fcffffcff -1 -> #fe00ff3fcffffcff
|
|
ddcan287 copysign #7e40ff3fcff3fcff 1 -> #7e40ff3fcff3fcff
|
|
-- Inf
|
|
ddcan288 copysign #7a00000000000000 -1 -> #fa00000000000000
|
|
ddcan289 copysign #7800200000000000 1 -> #7800200000000000
|
|
|
|
----- Multiply:
|
|
-- Finites: neutral 0
|
|
ddcan302 multiply 1 #77ffff3fcff3fcff -> #77fcff3fcff3fcff
|
|
ddcan303 multiply #77fcffffcff3fcff 1 -> #77fcff3fcff3fcff
|
|
-- negative
|
|
ddcan306 multiply -1 #77ffff3fcff3fcff -> #f7fcff3fcff3fcff
|
|
ddcan307 multiply #77fcffffcff3fcff -1 -> #f7fcff3fcff3fcff
|
|
-- NaN: declets in payload
|
|
ddcan311 multiply 1 #7c03ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan312 multiply #7c03ff3fcff3fcff 1 -> #7c00ff3fcff3fcff
|
|
-- NaN: exponent continuation bits [excluding sNaN selector]
|
|
ddcan313 multiply 1 #7c40ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan314 multiply #7c40ff3fcff3fcff 1 -> #7c00ff3fcff3fcff
|
|
-- sNaN: declets in payload
|
|
ddcan315 multiply 1 #7e00ffffcff3fcff -> #7c00ff3fcff3fcff Invalid_operation
|
|
ddcan316 multiply #7e00ffffcff3fcff 1 -> #7c00ff3fcff3fcff Invalid_operation
|
|
-- sNaN: exponent continuation bits [excluding sNaN selector]
|
|
ddcan317 multiply 1 #7e80ff3fcff3fcff -> #7c00ff3fcff3fcff Invalid_operation
|
|
ddcan318 multiply #7e80ff3fcff3fcff 1 -> #7c00ff3fcff3fcff Invalid_operation
|
|
-- Inf: exponent continuation bits
|
|
ddcan320 multiply 1 #7880000000000000 -> #7800000000000000
|
|
ddcan321 multiply #7880000000000000 1 -> #7800000000000000
|
|
-- Inf: coefficient continuation bits
|
|
ddcan322 multiply 1 #7802000000000000 -> #7800000000000000
|
|
ddcan323 multiply #7802000000000000 1 -> #7800000000000000
|
|
ddcan324 multiply 1 #7800000000000001 -> #7800000000000000
|
|
ddcan325 multiply #7800000000000001 1 -> #7800000000000000
|
|
ddcan326 multiply 1 #7800002000000000 -> #7800000000000000
|
|
ddcan327 multiply #7800002000000000 1 -> #7800000000000000
|
|
|
|
----- Quantize:
|
|
ddcan401 quantize #6e38ff3ffff3fcff 1 -> #6e38ff3fcff3fcff
|
|
ddcan402 quantize #6e38ff3fcff3fdff 0 -> #6e38ff3fcff3fcff
|
|
ddcan403 quantize #7880000000000000 Inf -> #7800000000000000
|
|
ddcan404 quantize #7802000000000000 -Inf -> #7800000000000000
|
|
ddcan410 quantize #7c03ff3fcff3fcff 1 -> #7c00ff3fcff3fcff
|
|
ddcan411 quantize #7c03ff3fcff3fcff 1 -> #7c00ff3fcff3fcff
|
|
ddcan412 quantize #7c40ff3fcff3fcff 1 -> #7c00ff3fcff3fcff
|
|
ddcan413 quantize #7c40ff3fcff3fcff 1 -> #7c00ff3fcff3fcff
|
|
ddcan414 quantize #7e00ffffcff3fcff 1 -> #7c00ff3fcff3fcff Invalid_operation
|
|
ddcan415 quantize #7e00ffffcff3fcff 1 -> #7c00ff3fcff3fcff Invalid_operation
|
|
ddcan416 quantize #7e80ff3fcff3fcff 1 -> #7c00ff3fcff3fcff Invalid_operation
|
|
ddcan417 quantize #7e80ff3fcff3fcff 1 -> #7c00ff3fcff3fcff Invalid_operation
|
|
|
|
----- Subtract:
|
|
-- Finites: neutral 0
|
|
ddcan502 subtract 0E+384 #77ffff3fcff3fcff -> #f7fcff3fcff3fcff
|
|
ddcan503 subtract #77fcffffcff3fcff 0E+384 -> #77fcff3fcff3fcff
|
|
-- tiny zero
|
|
ddcan504 subtract 0E-398 #77ffff3fcff3fcff -> #f7fcff3fcff3fcff Rounded
|
|
ddcan505 subtract #77fcffffcff3fcff 0E-398 -> #77fcff3fcff3fcff Rounded
|
|
-- tiny non zero
|
|
ddcan506 subtract -1E-398 #77ffff3fcff3fcff -> #f7fcff3fcff3fcff Inexact Rounded
|
|
ddcan507 subtract #77ffff3fcff3fcff -1E-398 -> #77fcff3fcff3fcff Inexact Rounded
|
|
-- NaN: declets in payload
|
|
ddcan511 subtract 0 #7c03ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan512 subtract #7c03ff3fcff3fcff 0 -> #7c00ff3fcff3fcff
|
|
-- NaN: exponent continuation bits [excluding sNaN selector]
|
|
ddcan513 subtract 0 #7c40ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan514 subtract #7c40ff3fcff3fcff 0 -> #7c00ff3fcff3fcff
|
|
-- sNaN: declets in payload
|
|
ddcan515 subtract 0 #7e00ffffcff3fcff -> #7c00ff3fcff3fcff Invalid_operation
|
|
ddcan516 subtract #7e00ffffcff3fcff 0 -> #7c00ff3fcff3fcff Invalid_operation
|
|
-- sNaN: exponent continuation bits [excluding sNaN selector]
|
|
ddcan517 subtract 0 #7e80ff3fcff3fcff -> #7c00ff3fcff3fcff Invalid_operation
|
|
ddcan518 subtract #7e80ff3fcff3fcff 0 -> #7c00ff3fcff3fcff Invalid_operation
|
|
-- Inf: exponent continuation bits
|
|
ddcan520 subtract 0 #7880000000000000 -> #f800000000000000
|
|
ddcan521 subtract #7880000000000000 0 -> #7800000000000000
|
|
-- Inf: coefficient continuation bits
|
|
ddcan522 subtract 0 #7802000000000000 -> #f800000000000000
|
|
ddcan523 subtract #7802000000000000 0 -> #7800000000000000
|
|
ddcan524 subtract 0 #7800000000000001 -> #f800000000000000
|
|
ddcan525 subtract #7800000000000001 0 -> #7800000000000000
|
|
ddcan526 subtract 0 #7800002000000000 -> #f800000000000000
|
|
ddcan527 subtract #7800002000000000 0 -> #7800000000000000
|
|
|
|
----- ToIntegral:
|
|
ddcan601 tointegralx #6e38ff3ffff3fcff -> #6e38ff3fcff3fcff
|
|
ddcan602 tointegralx #6e38ff3fcff3fdff -> #6e38ff3fcff3fcff
|
|
ddcan603 tointegralx #7880000000000000 -> #7800000000000000
|
|
ddcan604 tointegralx #7802000000000000 -> #7800000000000000
|
|
ddcan610 tointegralx #7c03ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan611 tointegralx #7c03ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan612 tointegralx #7c40ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan613 tointegralx #7c40ff3fcff3fcff -> #7c00ff3fcff3fcff
|
|
ddcan614 tointegralx #7e00ffffcff3fcff -> #7c00ff3fcff3fcff Invalid_operation
|
|
ddcan615 tointegralx #7e00ffffcff3fcff -> #7c00ff3fcff3fcff Invalid_operation
|
|
ddcan616 tointegralx #7e80ff3fcff3fcff -> #7c00ff3fcff3fcff Invalid_operation
|
|
ddcan617 tointegralx #7e80ff3fcff3fcff -> #7c00ff3fcff3fcff Invalid_operation
|
|
-- uncanonical 3999, 39.99, 3.99, 0.399, and negatives
|
|
ddcan618 tointegralx #2238000000000fff -> #2238000000000cff
|
|
ddcan619 tointegralx #2230000000000fff -> #2238000000000040 Inexact Rounded
|
|
ddcan620 tointegralx #222c000000000fff -> #2238000000000004 Inexact Rounded
|
|
ddcan621 tointegralx #2228000000000fff -> #2238000000000000 Inexact Rounded
|
|
ddcan622 tointegralx #a238000000000fff -> #a238000000000cff
|
|
ddcan623 tointegralx #a230000000000fff -> #a238000000000040 Inexact Rounded
|
|
ddcan624 tointegralx #a22c000000000fff -> #a238000000000004 Inexact Rounded
|
|
ddcan625 tointegralx #a228000000000fff -> #a238000000000000 Inexact Rounded
|
|
|
|
|
|
|