summaryrefslogtreecommitdiffstats
path: root/Lib/test/decimaltestdata/ddCompare.decTest
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/test/decimaltestdata/ddCompare.decTest')
-rw-r--r--Lib/test/decimaltestdata/ddCompare.decTest1488
1 files changed, 744 insertions, 744 deletions
diff --git a/Lib/test/decimaltestdata/ddCompare.decTest b/Lib/test/decimaltestdata/ddCompare.decTest
index a20ae21..6debfc7 100644
--- a/Lib/test/decimaltestdata/ddCompare.decTest
+++ b/Lib/test/decimaltestdata/ddCompare.decTest
@@ -1,744 +1,744 @@
-------------------------------------------------------------------------
--- ddCompare.decTest -- decDouble comparison that allows quiet NaNs --
--- 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
-
--- Note that we cannot assume add/subtract tests cover paths adequately,
--- here, because the code might be quite different (comparison cannot
--- overflow or underflow, so actual subtractions are not necessary).
-
--- All operands and results are decDoubles.
-precision: 16
-maxExponent: 384
-minExponent: -383
-extended: 1
-clamp: 1
-rounding: half_even
-
--- sanity checks
-ddcom001 compare -2 -2 -> 0
-ddcom002 compare -2 -1 -> -1
-ddcom003 compare -2 0 -> -1
-ddcom004 compare -2 1 -> -1
-ddcom005 compare -2 2 -> -1
-ddcom006 compare -1 -2 -> 1
-ddcom007 compare -1 -1 -> 0
-ddcom008 compare -1 0 -> -1
-ddcom009 compare -1 1 -> -1
-ddcom010 compare -1 2 -> -1
-ddcom011 compare 0 -2 -> 1
-ddcom012 compare 0 -1 -> 1
-ddcom013 compare 0 0 -> 0
-ddcom014 compare 0 1 -> -1
-ddcom015 compare 0 2 -> -1
-ddcom016 compare 1 -2 -> 1
-ddcom017 compare 1 -1 -> 1
-ddcom018 compare 1 0 -> 1
-ddcom019 compare 1 1 -> 0
-ddcom020 compare 1 2 -> -1
-ddcom021 compare 2 -2 -> 1
-ddcom022 compare 2 -1 -> 1
-ddcom023 compare 2 0 -> 1
-ddcom025 compare 2 1 -> 1
-ddcom026 compare 2 2 -> 0
-
-ddcom031 compare -20 -20 -> 0
-ddcom032 compare -20 -10 -> -1
-ddcom033 compare -20 00 -> -1
-ddcom034 compare -20 10 -> -1
-ddcom035 compare -20 20 -> -1
-ddcom036 compare -10 -20 -> 1
-ddcom037 compare -10 -10 -> 0
-ddcom038 compare -10 00 -> -1
-ddcom039 compare -10 10 -> -1
-ddcom040 compare -10 20 -> -1
-ddcom041 compare 00 -20 -> 1
-ddcom042 compare 00 -10 -> 1
-ddcom043 compare 00 00 -> 0
-ddcom044 compare 00 10 -> -1
-ddcom045 compare 00 20 -> -1
-ddcom046 compare 10 -20 -> 1
-ddcom047 compare 10 -10 -> 1
-ddcom048 compare 10 00 -> 1
-ddcom049 compare 10 10 -> 0
-ddcom050 compare 10 20 -> -1
-ddcom051 compare 20 -20 -> 1
-ddcom052 compare 20 -10 -> 1
-ddcom053 compare 20 00 -> 1
-ddcom055 compare 20 10 -> 1
-ddcom056 compare 20 20 -> 0
-
-ddcom061 compare -2.0 -2.0 -> 0
-ddcom062 compare -2.0 -1.0 -> -1
-ddcom063 compare -2.0 0.0 -> -1
-ddcom064 compare -2.0 1.0 -> -1
-ddcom065 compare -2.0 2.0 -> -1
-ddcom066 compare -1.0 -2.0 -> 1
-ddcom067 compare -1.0 -1.0 -> 0
-ddcom068 compare -1.0 0.0 -> -1
-ddcom069 compare -1.0 1.0 -> -1
-ddcom070 compare -1.0 2.0 -> -1
-ddcom071 compare 0.0 -2.0 -> 1
-ddcom072 compare 0.0 -1.0 -> 1
-ddcom073 compare 0.0 0.0 -> 0
-ddcom074 compare 0.0 1.0 -> -1
-ddcom075 compare 0.0 2.0 -> -1
-ddcom076 compare 1.0 -2.0 -> 1
-ddcom077 compare 1.0 -1.0 -> 1
-ddcom078 compare 1.0 0.0 -> 1
-ddcom079 compare 1.0 1.0 -> 0
-ddcom080 compare 1.0 2.0 -> -1
-ddcom081 compare 2.0 -2.0 -> 1
-ddcom082 compare 2.0 -1.0 -> 1
-ddcom083 compare 2.0 0.0 -> 1
-ddcom085 compare 2.0 1.0 -> 1
-ddcom086 compare 2.0 2.0 -> 0
-ddcom087 compare 1.0 0.1 -> 1
-ddcom088 compare 0.1 1.0 -> -1
-
--- now some cases which might overflow if subtract were used
-ddcom095 compare 9.999999999999999E+384 9.999999999999999E+384 -> 0
-ddcom096 compare -9.999999999999999E+384 9.999999999999999E+384 -> -1
-ddcom097 compare 9.999999999999999E+384 -9.999999999999999E+384 -> 1
-ddcom098 compare -9.999999999999999E+384 -9.999999999999999E+384 -> 0
-
--- some differing length/exponent cases
-ddcom100 compare 7.0 7.0 -> 0
-ddcom101 compare 7.0 7 -> 0
-ddcom102 compare 7 7.0 -> 0
-ddcom103 compare 7E+0 7.0 -> 0
-ddcom104 compare 70E-1 7.0 -> 0
-ddcom105 compare 0.7E+1 7 -> 0
-ddcom106 compare 70E-1 7 -> 0
-ddcom107 compare 7.0 7E+0 -> 0
-ddcom108 compare 7.0 70E-1 -> 0
-ddcom109 compare 7 0.7E+1 -> 0
-ddcom110 compare 7 70E-1 -> 0
-
-ddcom120 compare 8.0 7.0 -> 1
-ddcom121 compare 8.0 7 -> 1
-ddcom122 compare 8 7.0 -> 1
-ddcom123 compare 8E+0 7.0 -> 1
-ddcom124 compare 80E-1 7.0 -> 1
-ddcom125 compare 0.8E+1 7 -> 1
-ddcom126 compare 80E-1 7 -> 1
-ddcom127 compare 8.0 7E+0 -> 1
-ddcom128 compare 8.0 70E-1 -> 1
-ddcom129 compare 8 0.7E+1 -> 1
-ddcom130 compare 8 70E-1 -> 1
-
-ddcom140 compare 8.0 9.0 -> -1
-ddcom141 compare 8.0 9 -> -1
-ddcom142 compare 8 9.0 -> -1
-ddcom143 compare 8E+0 9.0 -> -1
-ddcom144 compare 80E-1 9.0 -> -1
-ddcom145 compare 0.8E+1 9 -> -1
-ddcom146 compare 80E-1 9 -> -1
-ddcom147 compare 8.0 9E+0 -> -1
-ddcom148 compare 8.0 90E-1 -> -1
-ddcom149 compare 8 0.9E+1 -> -1
-ddcom150 compare 8 90E-1 -> -1
-
--- and again, with sign changes -+ ..
-ddcom200 compare -7.0 7.0 -> -1
-ddcom201 compare -7.0 7 -> -1
-ddcom202 compare -7 7.0 -> -1
-ddcom203 compare -7E+0 7.0 -> -1
-ddcom204 compare -70E-1 7.0 -> -1
-ddcom205 compare -0.7E+1 7 -> -1
-ddcom206 compare -70E-1 7 -> -1
-ddcom207 compare -7.0 7E+0 -> -1
-ddcom208 compare -7.0 70E-1 -> -1
-ddcom209 compare -7 0.7E+1 -> -1
-ddcom210 compare -7 70E-1 -> -1
-
-ddcom220 compare -8.0 7.0 -> -1
-ddcom221 compare -8.0 7 -> -1
-ddcom222 compare -8 7.0 -> -1
-ddcom223 compare -8E+0 7.0 -> -1
-ddcom224 compare -80E-1 7.0 -> -1
-ddcom225 compare -0.8E+1 7 -> -1
-ddcom226 compare -80E-1 7 -> -1
-ddcom227 compare -8.0 7E+0 -> -1
-ddcom228 compare -8.0 70E-1 -> -1
-ddcom229 compare -8 0.7E+1 -> -1
-ddcom230 compare -8 70E-1 -> -1
-
-ddcom240 compare -8.0 9.0 -> -1
-ddcom241 compare -8.0 9 -> -1
-ddcom242 compare -8 9.0 -> -1
-ddcom243 compare -8E+0 9.0 -> -1
-ddcom244 compare -80E-1 9.0 -> -1
-ddcom245 compare -0.8E+1 9 -> -1
-ddcom246 compare -80E-1 9 -> -1
-ddcom247 compare -8.0 9E+0 -> -1
-ddcom248 compare -8.0 90E-1 -> -1
-ddcom249 compare -8 0.9E+1 -> -1
-ddcom250 compare -8 90E-1 -> -1
-
--- and again, with sign changes +- ..
-ddcom300 compare 7.0 -7.0 -> 1
-ddcom301 compare 7.0 -7 -> 1
-ddcom302 compare 7 -7.0 -> 1
-ddcom303 compare 7E+0 -7.0 -> 1
-ddcom304 compare 70E-1 -7.0 -> 1
-ddcom305 compare .7E+1 -7 -> 1
-ddcom306 compare 70E-1 -7 -> 1
-ddcom307 compare 7.0 -7E+0 -> 1
-ddcom308 compare 7.0 -70E-1 -> 1
-ddcom309 compare 7 -.7E+1 -> 1
-ddcom310 compare 7 -70E-1 -> 1
-
-ddcom320 compare 8.0 -7.0 -> 1
-ddcom321 compare 8.0 -7 -> 1
-ddcom322 compare 8 -7.0 -> 1
-ddcom323 compare 8E+0 -7.0 -> 1
-ddcom324 compare 80E-1 -7.0 -> 1
-ddcom325 compare .8E+1 -7 -> 1
-ddcom326 compare 80E-1 -7 -> 1
-ddcom327 compare 8.0 -7E+0 -> 1
-ddcom328 compare 8.0 -70E-1 -> 1
-ddcom329 compare 8 -.7E+1 -> 1
-ddcom330 compare 8 -70E-1 -> 1
-
-ddcom340 compare 8.0 -9.0 -> 1
-ddcom341 compare 8.0 -9 -> 1
-ddcom342 compare 8 -9.0 -> 1
-ddcom343 compare 8E+0 -9.0 -> 1
-ddcom344 compare 80E-1 -9.0 -> 1
-ddcom345 compare .8E+1 -9 -> 1
-ddcom346 compare 80E-1 -9 -> 1
-ddcom347 compare 8.0 -9E+0 -> 1
-ddcom348 compare 8.0 -90E-1 -> 1
-ddcom349 compare 8 -.9E+1 -> 1
-ddcom350 compare 8 -90E-1 -> 1
-
--- and again, with sign changes -- ..
-ddcom400 compare -7.0 -7.0 -> 0
-ddcom401 compare -7.0 -7 -> 0
-ddcom402 compare -7 -7.0 -> 0
-ddcom403 compare -7E+0 -7.0 -> 0
-ddcom404 compare -70E-1 -7.0 -> 0
-ddcom405 compare -.7E+1 -7 -> 0
-ddcom406 compare -70E-1 -7 -> 0
-ddcom407 compare -7.0 -7E+0 -> 0
-ddcom408 compare -7.0 -70E-1 -> 0
-ddcom409 compare -7 -.7E+1 -> 0
-ddcom410 compare -7 -70E-1 -> 0
-
-ddcom420 compare -8.0 -7.0 -> -1
-ddcom421 compare -8.0 -7 -> -1
-ddcom422 compare -8 -7.0 -> -1
-ddcom423 compare -8E+0 -7.0 -> -1
-ddcom424 compare -80E-1 -7.0 -> -1
-ddcom425 compare -.8E+1 -7 -> -1
-ddcom426 compare -80E-1 -7 -> -1
-ddcom427 compare -8.0 -7E+0 -> -1
-ddcom428 compare -8.0 -70E-1 -> -1
-ddcom429 compare -8 -.7E+1 -> -1
-ddcom430 compare -8 -70E-1 -> -1
-
-ddcom440 compare -8.0 -9.0 -> 1
-ddcom441 compare -8.0 -9 -> 1
-ddcom442 compare -8 -9.0 -> 1
-ddcom443 compare -8E+0 -9.0 -> 1
-ddcom444 compare -80E-1 -9.0 -> 1
-ddcom445 compare -.8E+1 -9 -> 1
-ddcom446 compare -80E-1 -9 -> 1
-ddcom447 compare -8.0 -9E+0 -> 1
-ddcom448 compare -8.0 -90E-1 -> 1
-ddcom449 compare -8 -.9E+1 -> 1
-ddcom450 compare -8 -90E-1 -> 1
-
--- misalignment traps for little-endian
-ddcom451 compare 1.0 0.1 -> 1
-ddcom452 compare 0.1 1.0 -> -1
-ddcom453 compare 10.0 0.1 -> 1
-ddcom454 compare 0.1 10.0 -> -1
-ddcom455 compare 100 1.0 -> 1
-ddcom456 compare 1.0 100 -> -1
-ddcom457 compare 1000 10.0 -> 1
-ddcom458 compare 10.0 1000 -> -1
-ddcom459 compare 10000 100.0 -> 1
-ddcom460 compare 100.0 10000 -> -1
-ddcom461 compare 100000 1000.0 -> 1
-ddcom462 compare 1000.0 100000 -> -1
-ddcom463 compare 1000000 10000.0 -> 1
-ddcom464 compare 10000.0 1000000 -> -1
-
--- testcases that subtract to lots of zeros at boundaries [pgr]
-ddcom473 compare 123.4560000000000E-89 123.456E-89 -> 0
-ddcom474 compare 123.456000000000E+89 123.456E+89 -> 0
-ddcom475 compare 123.45600000000E-89 123.456E-89 -> 0
-ddcom476 compare 123.4560000000E+89 123.456E+89 -> 0
-ddcom477 compare 123.456000000E-89 123.456E-89 -> 0
-ddcom478 compare 123.45600000E+89 123.456E+89 -> 0
-ddcom479 compare 123.4560000E-89 123.456E-89 -> 0
-ddcom480 compare 123.456000E+89 123.456E+89 -> 0
-ddcom481 compare 123.45600E-89 123.456E-89 -> 0
-ddcom482 compare 123.4560E+89 123.456E+89 -> 0
-ddcom483 compare 123.456E-89 123.456E-89 -> 0
-ddcom487 compare 123.456E+89 123.4560000000000E+89 -> 0
-ddcom488 compare 123.456E-89 123.456000000000E-89 -> 0
-ddcom489 compare 123.456E+89 123.45600000000E+89 -> 0
-ddcom490 compare 123.456E-89 123.4560000000E-89 -> 0
-ddcom491 compare 123.456E+89 123.456000000E+89 -> 0
-ddcom492 compare 123.456E-89 123.45600000E-89 -> 0
-ddcom493 compare 123.456E+89 123.4560000E+89 -> 0
-ddcom494 compare 123.456E-89 123.456000E-89 -> 0
-ddcom495 compare 123.456E+89 123.45600E+89 -> 0
-ddcom496 compare 123.456E-89 123.4560E-89 -> 0
-ddcom497 compare 123.456E+89 123.456E+89 -> 0
-
--- wide-ranging, around precision; signs equal
-ddcom500 compare 1 1E-15 -> 1
-ddcom501 compare 1 1E-14 -> 1
-ddcom502 compare 1 1E-13 -> 1
-ddcom503 compare 1 1E-12 -> 1
-ddcom504 compare 1 1E-11 -> 1
-ddcom505 compare 1 1E-10 -> 1
-ddcom506 compare 1 1E-9 -> 1
-ddcom507 compare 1 1E-8 -> 1
-ddcom508 compare 1 1E-7 -> 1
-ddcom509 compare 1 1E-6 -> 1
-ddcom510 compare 1 1E-5 -> 1
-ddcom511 compare 1 1E-4 -> 1
-ddcom512 compare 1 1E-3 -> 1
-ddcom513 compare 1 1E-2 -> 1
-ddcom514 compare 1 1E-1 -> 1
-ddcom515 compare 1 1E-0 -> 0
-ddcom516 compare 1 1E+1 -> -1
-ddcom517 compare 1 1E+2 -> -1
-ddcom518 compare 1 1E+3 -> -1
-ddcom519 compare 1 1E+4 -> -1
-ddcom521 compare 1 1E+5 -> -1
-ddcom522 compare 1 1E+6 -> -1
-ddcom523 compare 1 1E+7 -> -1
-ddcom524 compare 1 1E+8 -> -1
-ddcom525 compare 1 1E+9 -> -1
-ddcom526 compare 1 1E+10 -> -1
-ddcom527 compare 1 1E+11 -> -1
-ddcom528 compare 1 1E+12 -> -1
-ddcom529 compare 1 1E+13 -> -1
-ddcom530 compare 1 1E+14 -> -1
-ddcom531 compare 1 1E+15 -> -1
--- LR swap
-ddcom540 compare 1E-15 1 -> -1
-ddcom541 compare 1E-14 1 -> -1
-ddcom542 compare 1E-13 1 -> -1
-ddcom543 compare 1E-12 1 -> -1
-ddcom544 compare 1E-11 1 -> -1
-ddcom545 compare 1E-10 1 -> -1
-ddcom546 compare 1E-9 1 -> -1
-ddcom547 compare 1E-8 1 -> -1
-ddcom548 compare 1E-7 1 -> -1
-ddcom549 compare 1E-6 1 -> -1
-ddcom550 compare 1E-5 1 -> -1
-ddcom551 compare 1E-4 1 -> -1
-ddcom552 compare 1E-3 1 -> -1
-ddcom553 compare 1E-2 1 -> -1
-ddcom554 compare 1E-1 1 -> -1
-ddcom555 compare 1E-0 1 -> 0
-ddcom556 compare 1E+1 1 -> 1
-ddcom557 compare 1E+2 1 -> 1
-ddcom558 compare 1E+3 1 -> 1
-ddcom559 compare 1E+4 1 -> 1
-ddcom561 compare 1E+5 1 -> 1
-ddcom562 compare 1E+6 1 -> 1
-ddcom563 compare 1E+7 1 -> 1
-ddcom564 compare 1E+8 1 -> 1
-ddcom565 compare 1E+9 1 -> 1
-ddcom566 compare 1E+10 1 -> 1
-ddcom567 compare 1E+11 1 -> 1
-ddcom568 compare 1E+12 1 -> 1
-ddcom569 compare 1E+13 1 -> 1
-ddcom570 compare 1E+14 1 -> 1
-ddcom571 compare 1E+15 1 -> 1
--- similar with a useful coefficient, one side only
-ddcom580 compare 0.000000987654321 1E-15 -> 1
-ddcom581 compare 0.000000987654321 1E-14 -> 1
-ddcom582 compare 0.000000987654321 1E-13 -> 1
-ddcom583 compare 0.000000987654321 1E-12 -> 1
-ddcom584 compare 0.000000987654321 1E-11 -> 1
-ddcom585 compare 0.000000987654321 1E-10 -> 1
-ddcom586 compare 0.000000987654321 1E-9 -> 1
-ddcom587 compare 0.000000987654321 1E-8 -> 1
-ddcom588 compare 0.000000987654321 1E-7 -> 1
-ddcom589 compare 0.000000987654321 1E-6 -> -1
-ddcom590 compare 0.000000987654321 1E-5 -> -1
-ddcom591 compare 0.000000987654321 1E-4 -> -1
-ddcom592 compare 0.000000987654321 1E-3 -> -1
-ddcom593 compare 0.000000987654321 1E-2 -> -1
-ddcom594 compare 0.000000987654321 1E-1 -> -1
-ddcom595 compare 0.000000987654321 1E-0 -> -1
-ddcom596 compare 0.000000987654321 1E+1 -> -1
-ddcom597 compare 0.000000987654321 1E+2 -> -1
-ddcom598 compare 0.000000987654321 1E+3 -> -1
-ddcom599 compare 0.000000987654321 1E+4 -> -1
-
--- check some unit-y traps
-ddcom600 compare 12 12.2345 -> -1
-ddcom601 compare 12.0 12.2345 -> -1
-ddcom602 compare 12.00 12.2345 -> -1
-ddcom603 compare 12.000 12.2345 -> -1
-ddcom604 compare 12.0000 12.2345 -> -1
-ddcom605 compare 12.00000 12.2345 -> -1
-ddcom606 compare 12.000000 12.2345 -> -1
-ddcom607 compare 12.0000000 12.2345 -> -1
-ddcom608 compare 12.00000000 12.2345 -> -1
-ddcom609 compare 12.000000000 12.2345 -> -1
-ddcom610 compare 12.1234 12 -> 1
-ddcom611 compare 12.1234 12.0 -> 1
-ddcom612 compare 12.1234 12.00 -> 1
-ddcom613 compare 12.1234 12.000 -> 1
-ddcom614 compare 12.1234 12.0000 -> 1
-ddcom615 compare 12.1234 12.00000 -> 1
-ddcom616 compare 12.1234 12.000000 -> 1
-ddcom617 compare 12.1234 12.0000000 -> 1
-ddcom618 compare 12.1234 12.00000000 -> 1
-ddcom619 compare 12.1234 12.000000000 -> 1
-ddcom620 compare -12 -12.2345 -> 1
-ddcom621 compare -12.0 -12.2345 -> 1
-ddcom622 compare -12.00 -12.2345 -> 1
-ddcom623 compare -12.000 -12.2345 -> 1
-ddcom624 compare -12.0000 -12.2345 -> 1
-ddcom625 compare -12.00000 -12.2345 -> 1
-ddcom626 compare -12.000000 -12.2345 -> 1
-ddcom627 compare -12.0000000 -12.2345 -> 1
-ddcom628 compare -12.00000000 -12.2345 -> 1
-ddcom629 compare -12.000000000 -12.2345 -> 1
-ddcom630 compare -12.1234 -12 -> -1
-ddcom631 compare -12.1234 -12.0 -> -1
-ddcom632 compare -12.1234 -12.00 -> -1
-ddcom633 compare -12.1234 -12.000 -> -1
-ddcom634 compare -12.1234 -12.0000 -> -1
-ddcom635 compare -12.1234 -12.00000 -> -1
-ddcom636 compare -12.1234 -12.000000 -> -1
-ddcom637 compare -12.1234 -12.0000000 -> -1
-ddcom638 compare -12.1234 -12.00000000 -> -1
-ddcom639 compare -12.1234 -12.000000000 -> -1
-
--- extended zeros
-ddcom640 compare 0 0 -> 0
-ddcom641 compare 0 -0 -> 0
-ddcom642 compare 0 -0.0 -> 0
-ddcom643 compare 0 0.0 -> 0
-ddcom644 compare -0 0 -> 0
-ddcom645 compare -0 -0 -> 0
-ddcom646 compare -0 -0.0 -> 0
-ddcom647 compare -0 0.0 -> 0
-ddcom648 compare 0.0 0 -> 0
-ddcom649 compare 0.0 -0 -> 0
-ddcom650 compare 0.0 -0.0 -> 0
-ddcom651 compare 0.0 0.0 -> 0
-ddcom652 compare -0.0 0 -> 0
-ddcom653 compare -0.0 -0 -> 0
-ddcom654 compare -0.0 -0.0 -> 0
-ddcom655 compare -0.0 0.0 -> 0
-
-ddcom656 compare -0E1 0.0 -> 0
-ddcom657 compare -0E2 0.0 -> 0
-ddcom658 compare 0E1 0.0 -> 0
-ddcom659 compare 0E2 0.0 -> 0
-ddcom660 compare -0E1 0 -> 0
-ddcom661 compare -0E2 0 -> 0
-ddcom662 compare 0E1 0 -> 0
-ddcom663 compare 0E2 0 -> 0
-ddcom664 compare -0E1 -0E1 -> 0
-ddcom665 compare -0E2 -0E1 -> 0
-ddcom666 compare 0E1 -0E1 -> 0
-ddcom667 compare 0E2 -0E1 -> 0
-ddcom668 compare -0E1 -0E2 -> 0
-ddcom669 compare -0E2 -0E2 -> 0
-ddcom670 compare 0E1 -0E2 -> 0
-ddcom671 compare 0E2 -0E2 -> 0
-ddcom672 compare -0E1 0E1 -> 0
-ddcom673 compare -0E2 0E1 -> 0
-ddcom674 compare 0E1 0E1 -> 0
-ddcom675 compare 0E2 0E1 -> 0
-ddcom676 compare -0E1 0E2 -> 0
-ddcom677 compare -0E2 0E2 -> 0
-ddcom678 compare 0E1 0E2 -> 0
-ddcom679 compare 0E2 0E2 -> 0
-
--- trailing zeros; unit-y
-ddcom680 compare 12 12 -> 0
-ddcom681 compare 12 12.0 -> 0
-ddcom682 compare 12 12.00 -> 0
-ddcom683 compare 12 12.000 -> 0
-ddcom684 compare 12 12.0000 -> 0
-ddcom685 compare 12 12.00000 -> 0
-ddcom686 compare 12 12.000000 -> 0
-ddcom687 compare 12 12.0000000 -> 0
-ddcom688 compare 12 12.00000000 -> 0
-ddcom689 compare 12 12.000000000 -> 0
-ddcom690 compare 12 12 -> 0
-ddcom691 compare 12.0 12 -> 0
-ddcom692 compare 12.00 12 -> 0
-ddcom693 compare 12.000 12 -> 0
-ddcom694 compare 12.0000 12 -> 0
-ddcom695 compare 12.00000 12 -> 0
-ddcom696 compare 12.000000 12 -> 0
-ddcom697 compare 12.0000000 12 -> 0
-ddcom698 compare 12.00000000 12 -> 0
-ddcom699 compare 12.000000000 12 -> 0
-
--- first, second, & last digit
-ddcom700 compare 1234567890123456 1234567890123455 -> 1
-ddcom701 compare 1234567890123456 1234567890123456 -> 0
-ddcom702 compare 1234567890123456 1234567890123457 -> -1
-ddcom703 compare 1234567890123456 0234567890123456 -> 1
-ddcom704 compare 1234567890123456 1234567890123456 -> 0
-ddcom705 compare 1234567890123456 2234567890123456 -> -1
-ddcom706 compare 1134567890123456 1034567890123456 -> 1
-ddcom707 compare 1134567890123456 1134567890123456 -> 0
-ddcom708 compare 1134567890123456 1234567890123456 -> -1
-
--- miscellaneous
-ddcom721 compare 12345678000 1 -> 1
-ddcom722 compare 1 12345678000 -> -1
-ddcom723 compare 1234567800 1 -> 1
-ddcom724 compare 1 1234567800 -> -1
-ddcom725 compare 1234567890 1 -> 1
-ddcom726 compare 1 1234567890 -> -1
-ddcom727 compare 1234567891 1 -> 1
-ddcom728 compare 1 1234567891 -> -1
-ddcom729 compare 12345678901 1 -> 1
-ddcom730 compare 1 12345678901 -> -1
-ddcom731 compare 1234567896 1 -> 1
-ddcom732 compare 1 1234567896 -> -1
-
--- residue cases at lower precision
-ddcom740 compare 1 0.9999999 -> 1
-ddcom741 compare 1 0.999999 -> 1
-ddcom742 compare 1 0.99999 -> 1
-ddcom743 compare 1 1.0000 -> 0
-ddcom744 compare 1 1.00001 -> -1
-ddcom745 compare 1 1.000001 -> -1
-ddcom746 compare 1 1.0000001 -> -1
-ddcom750 compare 0.9999999 1 -> -1
-ddcom751 compare 0.999999 1 -> -1
-ddcom752 compare 0.99999 1 -> -1
-ddcom753 compare 1.0000 1 -> 0
-ddcom754 compare 1.00001 1 -> 1
-ddcom755 compare 1.000001 1 -> 1
-ddcom756 compare 1.0000001 1 -> 1
-
--- Specials
-ddcom780 compare Inf -Inf -> 1
-ddcom781 compare Inf -1000 -> 1
-ddcom782 compare Inf -1 -> 1
-ddcom783 compare Inf -0 -> 1
-ddcom784 compare Inf 0 -> 1
-ddcom785 compare Inf 1 -> 1
-ddcom786 compare Inf 1000 -> 1
-ddcom787 compare Inf Inf -> 0
-ddcom788 compare -1000 Inf -> -1
-ddcom789 compare -Inf Inf -> -1
-ddcom790 compare -1 Inf -> -1
-ddcom791 compare -0 Inf -> -1
-ddcom792 compare 0 Inf -> -1
-ddcom793 compare 1 Inf -> -1
-ddcom794 compare 1000 Inf -> -1
-ddcom795 compare Inf Inf -> 0
-
-ddcom800 compare -Inf -Inf -> 0
-ddcom801 compare -Inf -1000 -> -1
-ddcom802 compare -Inf -1 -> -1
-ddcom803 compare -Inf -0 -> -1
-ddcom804 compare -Inf 0 -> -1
-ddcom805 compare -Inf 1 -> -1
-ddcom806 compare -Inf 1000 -> -1
-ddcom807 compare -Inf Inf -> -1
-ddcom808 compare -Inf -Inf -> 0
-ddcom809 compare -1000 -Inf -> 1
-ddcom810 compare -1 -Inf -> 1
-ddcom811 compare -0 -Inf -> 1
-ddcom812 compare 0 -Inf -> 1
-ddcom813 compare 1 -Inf -> 1
-ddcom814 compare 1000 -Inf -> 1
-ddcom815 compare Inf -Inf -> 1
-
-ddcom821 compare NaN -Inf -> NaN
-ddcom822 compare NaN -1000 -> NaN
-ddcom823 compare NaN -1 -> NaN
-ddcom824 compare NaN -0 -> NaN
-ddcom825 compare NaN 0 -> NaN
-ddcom826 compare NaN 1 -> NaN
-ddcom827 compare NaN 1000 -> NaN
-ddcom828 compare NaN Inf -> NaN
-ddcom829 compare NaN NaN -> NaN
-ddcom830 compare -Inf NaN -> NaN
-ddcom831 compare -1000 NaN -> NaN
-ddcom832 compare -1 NaN -> NaN
-ddcom833 compare -0 NaN -> NaN
-ddcom834 compare 0 NaN -> NaN
-ddcom835 compare 1 NaN -> NaN
-ddcom836 compare 1000 NaN -> NaN
-ddcom837 compare Inf NaN -> NaN
-ddcom838 compare -NaN -NaN -> -NaN
-ddcom839 compare +NaN -NaN -> NaN
-ddcom840 compare -NaN +NaN -> -NaN
-
-ddcom841 compare sNaN -Inf -> NaN Invalid_operation
-ddcom842 compare sNaN -1000 -> NaN Invalid_operation
-ddcom843 compare sNaN -1 -> NaN Invalid_operation
-ddcom844 compare sNaN -0 -> NaN Invalid_operation
-ddcom845 compare sNaN 0 -> NaN Invalid_operation
-ddcom846 compare sNaN 1 -> NaN Invalid_operation
-ddcom847 compare sNaN 1000 -> NaN Invalid_operation
-ddcom848 compare sNaN NaN -> NaN Invalid_operation
-ddcom849 compare sNaN sNaN -> NaN Invalid_operation
-ddcom850 compare NaN sNaN -> NaN Invalid_operation
-ddcom851 compare -Inf sNaN -> NaN Invalid_operation
-ddcom852 compare -1000 sNaN -> NaN Invalid_operation
-ddcom853 compare -1 sNaN -> NaN Invalid_operation
-ddcom854 compare -0 sNaN -> NaN Invalid_operation
-ddcom855 compare 0 sNaN -> NaN Invalid_operation
-ddcom856 compare 1 sNaN -> NaN Invalid_operation
-ddcom857 compare 1000 sNaN -> NaN Invalid_operation
-ddcom858 compare Inf sNaN -> NaN Invalid_operation
-ddcom859 compare NaN sNaN -> NaN Invalid_operation
-
--- propagating NaNs
-ddcom860 compare NaN9 -Inf -> NaN9
-ddcom861 compare NaN8 999 -> NaN8
-ddcom862 compare NaN77 Inf -> NaN77
-ddcom863 compare -NaN67 NaN5 -> -NaN67
-ddcom864 compare -Inf -NaN4 -> -NaN4
-ddcom865 compare -999 -NaN33 -> -NaN33
-ddcom866 compare Inf NaN2 -> NaN2
-ddcom867 compare -NaN41 -NaN42 -> -NaN41
-ddcom868 compare +NaN41 -NaN42 -> NaN41
-ddcom869 compare -NaN41 +NaN42 -> -NaN41
-ddcom870 compare +NaN41 +NaN42 -> NaN41
-
-ddcom871 compare -sNaN99 -Inf -> -NaN99 Invalid_operation
-ddcom872 compare sNaN98 -11 -> NaN98 Invalid_operation
-ddcom873 compare sNaN97 NaN -> NaN97 Invalid_operation
-ddcom874 compare sNaN16 sNaN94 -> NaN16 Invalid_operation
-ddcom875 compare NaN85 sNaN83 -> NaN83 Invalid_operation
-ddcom876 compare -Inf sNaN92 -> NaN92 Invalid_operation
-ddcom877 compare 088 sNaN81 -> NaN81 Invalid_operation
-ddcom878 compare Inf sNaN90 -> NaN90 Invalid_operation
-ddcom879 compare NaN -sNaN89 -> -NaN89 Invalid_operation
-
--- wide range
-ddcom880 compare +1.23456789012345E-0 9E+384 -> -1
-ddcom881 compare 9E+384 +1.23456789012345E-0 -> 1
-ddcom882 compare +0.100 9E-383 -> 1
-ddcom883 compare 9E-383 +0.100 -> -1
-ddcom885 compare -1.23456789012345E-0 9E+384 -> -1
-ddcom886 compare 9E+384 -1.23456789012345E-0 -> 1
-ddcom887 compare -0.100 9E-383 -> -1
-ddcom888 compare 9E-383 -0.100 -> 1
-
--- spread zeros
-ddcom900 compare 0E-383 0 -> 0
-ddcom901 compare 0E-383 -0 -> 0
-ddcom902 compare -0E-383 0 -> 0
-ddcom903 compare -0E-383 -0 -> 0
-ddcom904 compare 0E-383 0E+384 -> 0
-ddcom905 compare 0E-383 -0E+384 -> 0
-ddcom906 compare -0E-383 0E+384 -> 0
-ddcom907 compare -0E-383 -0E+384 -> 0
-ddcom908 compare 0 0E+384 -> 0
-ddcom909 compare 0 -0E+384 -> 0
-ddcom910 compare -0 0E+384 -> 0
-ddcom911 compare -0 -0E+384 -> 0
-ddcom930 compare 0E+384 0 -> 0
-ddcom931 compare 0E+384 -0 -> 0
-ddcom932 compare -0E+384 0 -> 0
-ddcom933 compare -0E+384 -0 -> 0
-ddcom934 compare 0E+384 0E-383 -> 0
-ddcom935 compare 0E+384 -0E-383 -> 0
-ddcom936 compare -0E+384 0E-383 -> 0
-ddcom937 compare -0E+384 -0E-383 -> 0
-ddcom938 compare 0 0E-383 -> 0
-ddcom939 compare 0 -0E-383 -> 0
-ddcom940 compare -0 0E-383 -> 0
-ddcom941 compare -0 -0E-383 -> 0
-
--- signs
-ddcom961 compare 1e+77 1e+11 -> 1
-ddcom962 compare 1e+77 -1e+11 -> 1
-ddcom963 compare -1e+77 1e+11 -> -1
-ddcom964 compare -1e+77 -1e+11 -> -1
-ddcom965 compare 1e-77 1e-11 -> -1
-ddcom966 compare 1e-77 -1e-11 -> 1
-ddcom967 compare -1e-77 1e-11 -> -1
-ddcom968 compare -1e-77 -1e-11 -> 1
-
--- full alignment range, both ways
-ddcomp1001 compare 1 1.000000000000000 -> 0
-ddcomp1002 compare 1 1.00000000000000 -> 0
-ddcomp1003 compare 1 1.0000000000000 -> 0
-ddcomp1004 compare 1 1.000000000000 -> 0
-ddcomp1005 compare 1 1.00000000000 -> 0
-ddcomp1006 compare 1 1.0000000000 -> 0
-ddcomp1007 compare 1 1.000000000 -> 0
-ddcomp1008 compare 1 1.00000000 -> 0
-ddcomp1009 compare 1 1.0000000 -> 0
-ddcomp1010 compare 1 1.000000 -> 0
-ddcomp1011 compare 1 1.00000 -> 0
-ddcomp1012 compare 1 1.0000 -> 0
-ddcomp1013 compare 1 1.000 -> 0
-ddcomp1014 compare 1 1.00 -> 0
-ddcomp1015 compare 1 1.0 -> 0
-ddcomp1021 compare 1.000000000000000 1 -> 0
-ddcomp1022 compare 1.00000000000000 1 -> 0
-ddcomp1023 compare 1.0000000000000 1 -> 0
-ddcomp1024 compare 1.000000000000 1 -> 0
-ddcomp1025 compare 1.00000000000 1 -> 0
-ddcomp1026 compare 1.0000000000 1 -> 0
-ddcomp1027 compare 1.000000000 1 -> 0
-ddcomp1028 compare 1.00000000 1 -> 0
-ddcomp1029 compare 1.0000000 1 -> 0
-ddcomp1030 compare 1.000000 1 -> 0
-ddcomp1031 compare 1.00000 1 -> 0
-ddcomp1032 compare 1.0000 1 -> 0
-ddcomp1033 compare 1.000 1 -> 0
-ddcomp1034 compare 1.00 1 -> 0
-ddcomp1035 compare 1.0 1 -> 0
-
--- check MSD always detected non-zero
-ddcomp1040 compare 0 0.000000000000000 -> 0
-ddcomp1041 compare 0 1.000000000000000 -> -1
-ddcomp1042 compare 0 2.000000000000000 -> -1
-ddcomp1043 compare 0 3.000000000000000 -> -1
-ddcomp1044 compare 0 4.000000000000000 -> -1
-ddcomp1045 compare 0 5.000000000000000 -> -1
-ddcomp1046 compare 0 6.000000000000000 -> -1
-ddcomp1047 compare 0 7.000000000000000 -> -1
-ddcomp1048 compare 0 8.000000000000000 -> -1
-ddcomp1049 compare 0 9.000000000000000 -> -1
-ddcomp1050 compare 0.000000000000000 0 -> 0
-ddcomp1051 compare 1.000000000000000 0 -> 1
-ddcomp1052 compare 2.000000000000000 0 -> 1
-ddcomp1053 compare 3.000000000000000 0 -> 1
-ddcomp1054 compare 4.000000000000000 0 -> 1
-ddcomp1055 compare 5.000000000000000 0 -> 1
-ddcomp1056 compare 6.000000000000000 0 -> 1
-ddcomp1057 compare 7.000000000000000 0 -> 1
-ddcomp1058 compare 8.000000000000000 0 -> 1
-ddcomp1059 compare 9.000000000000000 0 -> 1
-
--- Null tests
-ddcom9990 compare 10 # -> NaN Invalid_operation
-ddcom9991 compare # 10 -> NaN Invalid_operation
+------------------------------------------------------------------------
+-- ddCompare.decTest -- decDouble comparison that allows quiet NaNs --
+-- 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
+
+-- Note that we cannot assume add/subtract tests cover paths adequately,
+-- here, because the code might be quite different (comparison cannot
+-- overflow or underflow, so actual subtractions are not necessary).
+
+-- All operands and results are decDoubles.
+precision: 16
+maxExponent: 384
+minExponent: -383
+extended: 1
+clamp: 1
+rounding: half_even
+
+-- sanity checks
+ddcom001 compare -2 -2 -> 0
+ddcom002 compare -2 -1 -> -1
+ddcom003 compare -2 0 -> -1
+ddcom004 compare -2 1 -> -1
+ddcom005 compare -2 2 -> -1
+ddcom006 compare -1 -2 -> 1
+ddcom007 compare -1 -1 -> 0
+ddcom008 compare -1 0 -> -1
+ddcom009 compare -1 1 -> -1
+ddcom010 compare -1 2 -> -1
+ddcom011 compare 0 -2 -> 1
+ddcom012 compare 0 -1 -> 1
+ddcom013 compare 0 0 -> 0
+ddcom014 compare 0 1 -> -1
+ddcom015 compare 0 2 -> -1
+ddcom016 compare 1 -2 -> 1
+ddcom017 compare 1 -1 -> 1
+ddcom018 compare 1 0 -> 1
+ddcom019 compare 1 1 -> 0
+ddcom020 compare 1 2 -> -1
+ddcom021 compare 2 -2 -> 1
+ddcom022 compare 2 -1 -> 1
+ddcom023 compare 2 0 -> 1
+ddcom025 compare 2 1 -> 1
+ddcom026 compare 2 2 -> 0
+
+ddcom031 compare -20 -20 -> 0
+ddcom032 compare -20 -10 -> -1
+ddcom033 compare -20 00 -> -1
+ddcom034 compare -20 10 -> -1
+ddcom035 compare -20 20 -> -1
+ddcom036 compare -10 -20 -> 1
+ddcom037 compare -10 -10 -> 0
+ddcom038 compare -10 00 -> -1
+ddcom039 compare -10 10 -> -1
+ddcom040 compare -10 20 -> -1
+ddcom041 compare 00 -20 -> 1
+ddcom042 compare 00 -10 -> 1
+ddcom043 compare 00 00 -> 0
+ddcom044 compare 00 10 -> -1
+ddcom045 compare 00 20 -> -1
+ddcom046 compare 10 -20 -> 1
+ddcom047 compare 10 -10 -> 1
+ddcom048 compare 10 00 -> 1
+ddcom049 compare 10 10 -> 0
+ddcom050 compare 10 20 -> -1
+ddcom051 compare 20 -20 -> 1
+ddcom052 compare 20 -10 -> 1
+ddcom053 compare 20 00 -> 1
+ddcom055 compare 20 10 -> 1
+ddcom056 compare 20 20 -> 0
+
+ddcom061 compare -2.0 -2.0 -> 0
+ddcom062 compare -2.0 -1.0 -> -1
+ddcom063 compare -2.0 0.0 -> -1
+ddcom064 compare -2.0 1.0 -> -1
+ddcom065 compare -2.0 2.0 -> -1
+ddcom066 compare -1.0 -2.0 -> 1
+ddcom067 compare -1.0 -1.0 -> 0
+ddcom068 compare -1.0 0.0 -> -1
+ddcom069 compare -1.0 1.0 -> -1
+ddcom070 compare -1.0 2.0 -> -1
+ddcom071 compare 0.0 -2.0 -> 1
+ddcom072 compare 0.0 -1.0 -> 1
+ddcom073 compare 0.0 0.0 -> 0
+ddcom074 compare 0.0 1.0 -> -1
+ddcom075 compare 0.0 2.0 -> -1
+ddcom076 compare 1.0 -2.0 -> 1
+ddcom077 compare 1.0 -1.0 -> 1
+ddcom078 compare 1.0 0.0 -> 1
+ddcom079 compare 1.0 1.0 -> 0
+ddcom080 compare 1.0 2.0 -> -1
+ddcom081 compare 2.0 -2.0 -> 1
+ddcom082 compare 2.0 -1.0 -> 1
+ddcom083 compare 2.0 0.0 -> 1
+ddcom085 compare 2.0 1.0 -> 1
+ddcom086 compare 2.0 2.0 -> 0
+ddcom087 compare 1.0 0.1 -> 1
+ddcom088 compare 0.1 1.0 -> -1
+
+-- now some cases which might overflow if subtract were used
+ddcom095 compare 9.999999999999999E+384 9.999999999999999E+384 -> 0
+ddcom096 compare -9.999999999999999E+384 9.999999999999999E+384 -> -1
+ddcom097 compare 9.999999999999999E+384 -9.999999999999999E+384 -> 1
+ddcom098 compare -9.999999999999999E+384 -9.999999999999999E+384 -> 0
+
+-- some differing length/exponent cases
+ddcom100 compare 7.0 7.0 -> 0
+ddcom101 compare 7.0 7 -> 0
+ddcom102 compare 7 7.0 -> 0
+ddcom103 compare 7E+0 7.0 -> 0
+ddcom104 compare 70E-1 7.0 -> 0
+ddcom105 compare 0.7E+1 7 -> 0
+ddcom106 compare 70E-1 7 -> 0
+ddcom107 compare 7.0 7E+0 -> 0
+ddcom108 compare 7.0 70E-1 -> 0
+ddcom109 compare 7 0.7E+1 -> 0
+ddcom110 compare 7 70E-1 -> 0
+
+ddcom120 compare 8.0 7.0 -> 1
+ddcom121 compare 8.0 7 -> 1
+ddcom122 compare 8 7.0 -> 1
+ddcom123 compare 8E+0 7.0 -> 1
+ddcom124 compare 80E-1 7.0 -> 1
+ddcom125 compare 0.8E+1 7 -> 1
+ddcom126 compare 80E-1 7 -> 1
+ddcom127 compare 8.0 7E+0 -> 1
+ddcom128 compare 8.0 70E-1 -> 1
+ddcom129 compare 8 0.7E+1 -> 1
+ddcom130 compare 8 70E-1 -> 1
+
+ddcom140 compare 8.0 9.0 -> -1
+ddcom141 compare 8.0 9 -> -1
+ddcom142 compare 8 9.0 -> -1
+ddcom143 compare 8E+0 9.0 -> -1
+ddcom144 compare 80E-1 9.0 -> -1
+ddcom145 compare 0.8E+1 9 -> -1
+ddcom146 compare 80E-1 9 -> -1
+ddcom147 compare 8.0 9E+0 -> -1
+ddcom148 compare 8.0 90E-1 -> -1
+ddcom149 compare 8 0.9E+1 -> -1
+ddcom150 compare 8 90E-1 -> -1
+
+-- and again, with sign changes -+ ..
+ddcom200 compare -7.0 7.0 -> -1
+ddcom201 compare -7.0 7 -> -1
+ddcom202 compare -7 7.0 -> -1
+ddcom203 compare -7E+0 7.0 -> -1
+ddcom204 compare -70E-1 7.0 -> -1
+ddcom205 compare -0.7E+1 7 -> -1
+ddcom206 compare -70E-1 7 -> -1
+ddcom207 compare -7.0 7E+0 -> -1
+ddcom208 compare -7.0 70E-1 -> -1
+ddcom209 compare -7 0.7E+1 -> -1
+ddcom210 compare -7 70E-1 -> -1
+
+ddcom220 compare -8.0 7.0 -> -1
+ddcom221 compare -8.0 7 -> -1
+ddcom222 compare -8 7.0 -> -1
+ddcom223 compare -8E+0 7.0 -> -1
+ddcom224 compare -80E-1 7.0 -> -1
+ddcom225 compare -0.8E+1 7 -> -1
+ddcom226 compare -80E-1 7 -> -1
+ddcom227 compare -8.0 7E+0 -> -1
+ddcom228 compare -8.0 70E-1 -> -1
+ddcom229 compare -8 0.7E+1 -> -1
+ddcom230 compare -8 70E-1 -> -1
+
+ddcom240 compare -8.0 9.0 -> -1
+ddcom241 compare -8.0 9 -> -1
+ddcom242 compare -8 9.0 -> -1
+ddcom243 compare -8E+0 9.0 -> -1
+ddcom244 compare -80E-1 9.0 -> -1
+ddcom245 compare -0.8E+1 9 -> -1
+ddcom246 compare -80E-1 9 -> -1
+ddcom247 compare -8.0 9E+0 -> -1
+ddcom248 compare -8.0 90E-1 -> -1
+ddcom249 compare -8 0.9E+1 -> -1
+ddcom250 compare -8 90E-1 -> -1
+
+-- and again, with sign changes +- ..
+ddcom300 compare 7.0 -7.0 -> 1
+ddcom301 compare 7.0 -7 -> 1
+ddcom302 compare 7 -7.0 -> 1
+ddcom303 compare 7E+0 -7.0 -> 1
+ddcom304 compare 70E-1 -7.0 -> 1
+ddcom305 compare .7E+1 -7 -> 1
+ddcom306 compare 70E-1 -7 -> 1
+ddcom307 compare 7.0 -7E+0 -> 1
+ddcom308 compare 7.0 -70E-1 -> 1
+ddcom309 compare 7 -.7E+1 -> 1
+ddcom310 compare 7 -70E-1 -> 1
+
+ddcom320 compare 8.0 -7.0 -> 1
+ddcom321 compare 8.0 -7 -> 1
+ddcom322 compare 8 -7.0 -> 1
+ddcom323 compare 8E+0 -7.0 -> 1
+ddcom324 compare 80E-1 -7.0 -> 1
+ddcom325 compare .8E+1 -7 -> 1
+ddcom326 compare 80E-1 -7 -> 1
+ddcom327 compare 8.0 -7E+0 -> 1
+ddcom328 compare 8.0 -70E-1 -> 1
+ddcom329 compare 8 -.7E+1 -> 1
+ddcom330 compare 8 -70E-1 -> 1
+
+ddcom340 compare 8.0 -9.0 -> 1
+ddcom341 compare 8.0 -9 -> 1
+ddcom342 compare 8 -9.0 -> 1
+ddcom343 compare 8E+0 -9.0 -> 1
+ddcom344 compare 80E-1 -9.0 -> 1
+ddcom345 compare .8E+1 -9 -> 1
+ddcom346 compare 80E-1 -9 -> 1
+ddcom347 compare 8.0 -9E+0 -> 1
+ddcom348 compare 8.0 -90E-1 -> 1
+ddcom349 compare 8 -.9E+1 -> 1
+ddcom350 compare 8 -90E-1 -> 1
+
+-- and again, with sign changes -- ..
+ddcom400 compare -7.0 -7.0 -> 0
+ddcom401 compare -7.0 -7 -> 0
+ddcom402 compare -7 -7.0 -> 0
+ddcom403 compare -7E+0 -7.0 -> 0
+ddcom404 compare -70E-1 -7.0 -> 0
+ddcom405 compare -.7E+1 -7 -> 0
+ddcom406 compare -70E-1 -7 -> 0
+ddcom407 compare -7.0 -7E+0 -> 0
+ddcom408 compare -7.0 -70E-1 -> 0
+ddcom409 compare -7 -.7E+1 -> 0
+ddcom410 compare -7 -70E-1 -> 0
+
+ddcom420 compare -8.0 -7.0 -> -1
+ddcom421 compare -8.0 -7 -> -1
+ddcom422 compare -8 -7.0 -> -1
+ddcom423 compare -8E+0 -7.0 -> -1
+ddcom424 compare -80E-1 -7.0 -> -1
+ddcom425 compare -.8E+1 -7 -> -1
+ddcom426 compare -80E-1 -7 -> -1
+ddcom427 compare -8.0 -7E+0 -> -1
+ddcom428 compare -8.0 -70E-1 -> -1
+ddcom429 compare -8 -.7E+1 -> -1
+ddcom430 compare -8 -70E-1 -> -1
+
+ddcom440 compare -8.0 -9.0 -> 1
+ddcom441 compare -8.0 -9 -> 1
+ddcom442 compare -8 -9.0 -> 1
+ddcom443 compare -8E+0 -9.0 -> 1
+ddcom444 compare -80E-1 -9.0 -> 1
+ddcom445 compare -.8E+1 -9 -> 1
+ddcom446 compare -80E-1 -9 -> 1
+ddcom447 compare -8.0 -9E+0 -> 1
+ddcom448 compare -8.0 -90E-1 -> 1
+ddcom449 compare -8 -.9E+1 -> 1
+ddcom450 compare -8 -90E-1 -> 1
+
+-- misalignment traps for little-endian
+ddcom451 compare 1.0 0.1 -> 1
+ddcom452 compare 0.1 1.0 -> -1
+ddcom453 compare 10.0 0.1 -> 1
+ddcom454 compare 0.1 10.0 -> -1
+ddcom455 compare 100 1.0 -> 1
+ddcom456 compare 1.0 100 -> -1
+ddcom457 compare 1000 10.0 -> 1
+ddcom458 compare 10.0 1000 -> -1
+ddcom459 compare 10000 100.0 -> 1
+ddcom460 compare 100.0 10000 -> -1
+ddcom461 compare 100000 1000.0 -> 1
+ddcom462 compare 1000.0 100000 -> -1
+ddcom463 compare 1000000 10000.0 -> 1
+ddcom464 compare 10000.0 1000000 -> -1
+
+-- testcases that subtract to lots of zeros at boundaries [pgr]
+ddcom473 compare 123.4560000000000E-89 123.456E-89 -> 0
+ddcom474 compare 123.456000000000E+89 123.456E+89 -> 0
+ddcom475 compare 123.45600000000E-89 123.456E-89 -> 0
+ddcom476 compare 123.4560000000E+89 123.456E+89 -> 0
+ddcom477 compare 123.456000000E-89 123.456E-89 -> 0
+ddcom478 compare 123.45600000E+89 123.456E+89 -> 0
+ddcom479 compare 123.4560000E-89 123.456E-89 -> 0
+ddcom480 compare 123.456000E+89 123.456E+89 -> 0
+ddcom481 compare 123.45600E-89 123.456E-89 -> 0
+ddcom482 compare 123.4560E+89 123.456E+89 -> 0
+ddcom483 compare 123.456E-89 123.456E-89 -> 0
+ddcom487 compare 123.456E+89 123.4560000000000E+89 -> 0
+ddcom488 compare 123.456E-89 123.456000000000E-89 -> 0
+ddcom489 compare 123.456E+89 123.45600000000E+89 -> 0
+ddcom490 compare 123.456E-89 123.4560000000E-89 -> 0
+ddcom491 compare 123.456E+89 123.456000000E+89 -> 0
+ddcom492 compare 123.456E-89 123.45600000E-89 -> 0
+ddcom493 compare 123.456E+89 123.4560000E+89 -> 0
+ddcom494 compare 123.456E-89 123.456000E-89 -> 0
+ddcom495 compare 123.456E+89 123.45600E+89 -> 0
+ddcom496 compare 123.456E-89 123.4560E-89 -> 0
+ddcom497 compare 123.456E+89 123.456E+89 -> 0
+
+-- wide-ranging, around precision; signs equal
+ddcom500 compare 1 1E-15 -> 1
+ddcom501 compare 1 1E-14 -> 1
+ddcom502 compare 1 1E-13 -> 1
+ddcom503 compare 1 1E-12 -> 1
+ddcom504 compare 1 1E-11 -> 1
+ddcom505 compare 1 1E-10 -> 1
+ddcom506 compare 1 1E-9 -> 1
+ddcom507 compare 1 1E-8 -> 1
+ddcom508 compare 1 1E-7 -> 1
+ddcom509 compare 1 1E-6 -> 1
+ddcom510 compare 1 1E-5 -> 1
+ddcom511 compare 1 1E-4 -> 1
+ddcom512 compare 1 1E-3 -> 1
+ddcom513 compare 1 1E-2 -> 1
+ddcom514 compare 1 1E-1 -> 1
+ddcom515 compare 1 1E-0 -> 0
+ddcom516 compare 1 1E+1 -> -1
+ddcom517 compare 1 1E+2 -> -1
+ddcom518 compare 1 1E+3 -> -1
+ddcom519 compare 1 1E+4 -> -1
+ddcom521 compare 1 1E+5 -> -1
+ddcom522 compare 1 1E+6 -> -1
+ddcom523 compare 1 1E+7 -> -1
+ddcom524 compare 1 1E+8 -> -1
+ddcom525 compare 1 1E+9 -> -1
+ddcom526 compare 1 1E+10 -> -1
+ddcom527 compare 1 1E+11 -> -1
+ddcom528 compare 1 1E+12 -> -1
+ddcom529 compare 1 1E+13 -> -1
+ddcom530 compare 1 1E+14 -> -1
+ddcom531 compare 1 1E+15 -> -1
+-- LR swap
+ddcom540 compare 1E-15 1 -> -1
+ddcom541 compare 1E-14 1 -> -1
+ddcom542 compare 1E-13 1 -> -1
+ddcom543 compare 1E-12 1 -> -1
+ddcom544 compare 1E-11 1 -> -1
+ddcom545 compare 1E-10 1 -> -1
+ddcom546 compare 1E-9 1 -> -1
+ddcom547 compare 1E-8 1 -> -1
+ddcom548 compare 1E-7 1 -> -1
+ddcom549 compare 1E-6 1 -> -1
+ddcom550 compare 1E-5 1 -> -1
+ddcom551 compare 1E-4 1 -> -1
+ddcom552 compare 1E-3 1 -> -1
+ddcom553 compare 1E-2 1 -> -1
+ddcom554 compare 1E-1 1 -> -1
+ddcom555 compare 1E-0 1 -> 0
+ddcom556 compare 1E+1 1 -> 1
+ddcom557 compare 1E+2 1 -> 1
+ddcom558 compare 1E+3 1 -> 1
+ddcom559 compare 1E+4 1 -> 1
+ddcom561 compare 1E+5 1 -> 1
+ddcom562 compare 1E+6 1 -> 1
+ddcom563 compare 1E+7 1 -> 1
+ddcom564 compare 1E+8 1 -> 1
+ddcom565 compare 1E+9 1 -> 1
+ddcom566 compare 1E+10 1 -> 1
+ddcom567 compare 1E+11 1 -> 1
+ddcom568 compare 1E+12 1 -> 1
+ddcom569 compare 1E+13 1 -> 1
+ddcom570 compare 1E+14 1 -> 1
+ddcom571 compare 1E+15 1 -> 1
+-- similar with a useful coefficient, one side only
+ddcom580 compare 0.000000987654321 1E-15 -> 1
+ddcom581 compare 0.000000987654321 1E-14 -> 1
+ddcom582 compare 0.000000987654321 1E-13 -> 1
+ddcom583 compare 0.000000987654321 1E-12 -> 1
+ddcom584 compare 0.000000987654321 1E-11 -> 1
+ddcom585 compare 0.000000987654321 1E-10 -> 1
+ddcom586 compare 0.000000987654321 1E-9 -> 1
+ddcom587 compare 0.000000987654321 1E-8 -> 1
+ddcom588 compare 0.000000987654321 1E-7 -> 1
+ddcom589 compare 0.000000987654321 1E-6 -> -1
+ddcom590 compare 0.000000987654321 1E-5 -> -1
+ddcom591 compare 0.000000987654321 1E-4 -> -1
+ddcom592 compare 0.000000987654321 1E-3 -> -1
+ddcom593 compare 0.000000987654321 1E-2 -> -1
+ddcom594 compare 0.000000987654321 1E-1 -> -1
+ddcom595 compare 0.000000987654321 1E-0 -> -1
+ddcom596 compare 0.000000987654321 1E+1 -> -1
+ddcom597 compare 0.000000987654321 1E+2 -> -1
+ddcom598 compare 0.000000987654321 1E+3 -> -1
+ddcom599 compare 0.000000987654321 1E+4 -> -1
+
+-- check some unit-y traps
+ddcom600 compare 12 12.2345 -> -1
+ddcom601 compare 12.0 12.2345 -> -1
+ddcom602 compare 12.00 12.2345 -> -1
+ddcom603 compare 12.000 12.2345 -> -1
+ddcom604 compare 12.0000 12.2345 -> -1
+ddcom605 compare 12.00000 12.2345 -> -1
+ddcom606 compare 12.000000 12.2345 -> -1
+ddcom607 compare 12.0000000 12.2345 -> -1
+ddcom608 compare 12.00000000 12.2345 -> -1
+ddcom609 compare 12.000000000 12.2345 -> -1
+ddcom610 compare 12.1234 12 -> 1
+ddcom611 compare 12.1234 12.0 -> 1
+ddcom612 compare 12.1234 12.00 -> 1
+ddcom613 compare 12.1234 12.000 -> 1
+ddcom614 compare 12.1234 12.0000 -> 1
+ddcom615 compare 12.1234 12.00000 -> 1
+ddcom616 compare 12.1234 12.000000 -> 1
+ddcom617 compare 12.1234 12.0000000 -> 1
+ddcom618 compare 12.1234 12.00000000 -> 1
+ddcom619 compare 12.1234 12.000000000 -> 1
+ddcom620 compare -12 -12.2345 -> 1
+ddcom621 compare -12.0 -12.2345 -> 1
+ddcom622 compare -12.00 -12.2345 -> 1
+ddcom623 compare -12.000 -12.2345 -> 1
+ddcom624 compare -12.0000 -12.2345 -> 1
+ddcom625 compare -12.00000 -12.2345 -> 1
+ddcom626 compare -12.000000 -12.2345 -> 1
+ddcom627 compare -12.0000000 -12.2345 -> 1
+ddcom628 compare -12.00000000 -12.2345 -> 1
+ddcom629 compare -12.000000000 -12.2345 -> 1
+ddcom630 compare -12.1234 -12 -> -1
+ddcom631 compare -12.1234 -12.0 -> -1
+ddcom632 compare -12.1234 -12.00 -> -1
+ddcom633 compare -12.1234 -12.000 -> -1
+ddcom634 compare -12.1234 -12.0000 -> -1
+ddcom635 compare -12.1234 -12.00000 -> -1
+ddcom636 compare -12.1234 -12.000000 -> -1
+ddcom637 compare -12.1234 -12.0000000 -> -1
+ddcom638 compare -12.1234 -12.00000000 -> -1
+ddcom639 compare -12.1234 -12.000000000 -> -1
+
+-- extended zeros
+ddcom640 compare 0 0 -> 0
+ddcom641 compare 0 -0 -> 0
+ddcom642 compare 0 -0.0 -> 0
+ddcom643 compare 0 0.0 -> 0
+ddcom644 compare -0 0 -> 0
+ddcom645 compare -0 -0 -> 0
+ddcom646 compare -0 -0.0 -> 0
+ddcom647 compare -0 0.0 -> 0
+ddcom648 compare 0.0 0 -> 0
+ddcom649 compare 0.0 -0 -> 0
+ddcom650 compare 0.0 -0.0 -> 0
+ddcom651 compare 0.0 0.0 -> 0
+ddcom652 compare -0.0 0 -> 0
+ddcom653 compare -0.0 -0 -> 0
+ddcom654 compare -0.0 -0.0 -> 0
+ddcom655 compare -0.0 0.0 -> 0
+
+ddcom656 compare -0E1 0.0 -> 0
+ddcom657 compare -0E2 0.0 -> 0
+ddcom658 compare 0E1 0.0 -> 0
+ddcom659 compare 0E2 0.0 -> 0
+ddcom660 compare -0E1 0 -> 0
+ddcom661 compare -0E2 0 -> 0
+ddcom662 compare 0E1 0 -> 0
+ddcom663 compare 0E2 0 -> 0
+ddcom664 compare -0E1 -0E1 -> 0
+ddcom665 compare -0E2 -0E1 -> 0
+ddcom666 compare 0E1 -0E1 -> 0
+ddcom667 compare 0E2 -0E1 -> 0
+ddcom668 compare -0E1 -0E2 -> 0
+ddcom669 compare -0E2 -0E2 -> 0
+ddcom670 compare 0E1 -0E2 -> 0
+ddcom671 compare 0E2 -0E2 -> 0
+ddcom672 compare -0E1 0E1 -> 0
+ddcom673 compare -0E2 0E1 -> 0
+ddcom674 compare 0E1 0E1 -> 0
+ddcom675 compare 0E2 0E1 -> 0
+ddcom676 compare -0E1 0E2 -> 0
+ddcom677 compare -0E2 0E2 -> 0
+ddcom678 compare 0E1 0E2 -> 0
+ddcom679 compare 0E2 0E2 -> 0
+
+-- trailing zeros; unit-y
+ddcom680 compare 12 12 -> 0
+ddcom681 compare 12 12.0 -> 0
+ddcom682 compare 12 12.00 -> 0
+ddcom683 compare 12 12.000 -> 0
+ddcom684 compare 12 12.0000 -> 0
+ddcom685 compare 12 12.00000 -> 0
+ddcom686 compare 12 12.000000 -> 0
+ddcom687 compare 12 12.0000000 -> 0
+ddcom688 compare 12 12.00000000 -> 0
+ddcom689 compare 12 12.000000000 -> 0
+ddcom690 compare 12 12 -> 0
+ddcom691 compare 12.0 12 -> 0
+ddcom692 compare 12.00 12 -> 0
+ddcom693 compare 12.000 12 -> 0
+ddcom694 compare 12.0000 12 -> 0
+ddcom695 compare 12.00000 12 -> 0
+ddcom696 compare 12.000000 12 -> 0
+ddcom697 compare 12.0000000 12 -> 0
+ddcom698 compare 12.00000000 12 -> 0
+ddcom699 compare 12.000000000 12 -> 0
+
+-- first, second, & last digit
+ddcom700 compare 1234567890123456 1234567890123455 -> 1
+ddcom701 compare 1234567890123456 1234567890123456 -> 0
+ddcom702 compare 1234567890123456 1234567890123457 -> -1
+ddcom703 compare 1234567890123456 0234567890123456 -> 1
+ddcom704 compare 1234567890123456 1234567890123456 -> 0
+ddcom705 compare 1234567890123456 2234567890123456 -> -1
+ddcom706 compare 1134567890123456 1034567890123456 -> 1
+ddcom707 compare 1134567890123456 1134567890123456 -> 0
+ddcom708 compare 1134567890123456 1234567890123456 -> -1
+
+-- miscellaneous
+ddcom721 compare 12345678000 1 -> 1
+ddcom722 compare 1 12345678000 -> -1
+ddcom723 compare 1234567800 1 -> 1
+ddcom724 compare 1 1234567800 -> -1
+ddcom725 compare 1234567890 1 -> 1
+ddcom726 compare 1 1234567890 -> -1
+ddcom727 compare 1234567891 1 -> 1
+ddcom728 compare 1 1234567891 -> -1
+ddcom729 compare 12345678901 1 -> 1
+ddcom730 compare 1 12345678901 -> -1
+ddcom731 compare 1234567896 1 -> 1
+ddcom732 compare 1 1234567896 -> -1
+
+-- residue cases at lower precision
+ddcom740 compare 1 0.9999999 -> 1
+ddcom741 compare 1 0.999999 -> 1
+ddcom742 compare 1 0.99999 -> 1
+ddcom743 compare 1 1.0000 -> 0
+ddcom744 compare 1 1.00001 -> -1
+ddcom745 compare 1 1.000001 -> -1
+ddcom746 compare 1 1.0000001 -> -1
+ddcom750 compare 0.9999999 1 -> -1
+ddcom751 compare 0.999999 1 -> -1
+ddcom752 compare 0.99999 1 -> -1
+ddcom753 compare 1.0000 1 -> 0
+ddcom754 compare 1.00001 1 -> 1
+ddcom755 compare 1.000001 1 -> 1
+ddcom756 compare 1.0000001 1 -> 1
+
+-- Specials
+ddcom780 compare Inf -Inf -> 1
+ddcom781 compare Inf -1000 -> 1
+ddcom782 compare Inf -1 -> 1
+ddcom783 compare Inf -0 -> 1
+ddcom784 compare Inf 0 -> 1
+ddcom785 compare Inf 1 -> 1
+ddcom786 compare Inf 1000 -> 1
+ddcom787 compare Inf Inf -> 0
+ddcom788 compare -1000 Inf -> -1
+ddcom789 compare -Inf Inf -> -1
+ddcom790 compare -1 Inf -> -1
+ddcom791 compare -0 Inf -> -1
+ddcom792 compare 0 Inf -> -1
+ddcom793 compare 1 Inf -> -1
+ddcom794 compare 1000 Inf -> -1
+ddcom795 compare Inf Inf -> 0
+
+ddcom800 compare -Inf -Inf -> 0
+ddcom801 compare -Inf -1000 -> -1
+ddcom802 compare -Inf -1 -> -1
+ddcom803 compare -Inf -0 -> -1
+ddcom804 compare -Inf 0 -> -1
+ddcom805 compare -Inf 1 -> -1
+ddcom806 compare -Inf 1000 -> -1
+ddcom807 compare -Inf Inf -> -1
+ddcom808 compare -Inf -Inf -> 0
+ddcom809 compare -1000 -Inf -> 1
+ddcom810 compare -1 -Inf -> 1
+ddcom811 compare -0 -Inf -> 1
+ddcom812 compare 0 -Inf -> 1
+ddcom813 compare 1 -Inf -> 1
+ddcom814 compare 1000 -Inf -> 1
+ddcom815 compare Inf -Inf -> 1
+
+ddcom821 compare NaN -Inf -> NaN
+ddcom822 compare NaN -1000 -> NaN
+ddcom823 compare NaN -1 -> NaN
+ddcom824 compare NaN -0 -> NaN
+ddcom825 compare NaN 0 -> NaN
+ddcom826 compare NaN 1 -> NaN
+ddcom827 compare NaN 1000 -> NaN
+ddcom828 compare NaN Inf -> NaN
+ddcom829 compare NaN NaN -> NaN
+ddcom830 compare -Inf NaN -> NaN
+ddcom831 compare -1000 NaN -> NaN
+ddcom832 compare -1 NaN -> NaN
+ddcom833 compare -0 NaN -> NaN
+ddcom834 compare 0 NaN -> NaN
+ddcom835 compare 1 NaN -> NaN
+ddcom836 compare 1000 NaN -> NaN
+ddcom837 compare Inf NaN -> NaN
+ddcom838 compare -NaN -NaN -> -NaN
+ddcom839 compare +NaN -NaN -> NaN
+ddcom840 compare -NaN +NaN -> -NaN
+
+ddcom841 compare sNaN -Inf -> NaN Invalid_operation
+ddcom842 compare sNaN -1000 -> NaN Invalid_operation
+ddcom843 compare sNaN -1 -> NaN Invalid_operation
+ddcom844 compare sNaN -0 -> NaN Invalid_operation
+ddcom845 compare sNaN 0 -> NaN Invalid_operation
+ddcom846 compare sNaN 1 -> NaN Invalid_operation
+ddcom847 compare sNaN 1000 -> NaN Invalid_operation
+ddcom848 compare sNaN NaN -> NaN Invalid_operation
+ddcom849 compare sNaN sNaN -> NaN Invalid_operation
+ddcom850 compare NaN sNaN -> NaN Invalid_operation
+ddcom851 compare -Inf sNaN -> NaN Invalid_operation
+ddcom852 compare -1000 sNaN -> NaN Invalid_operation
+ddcom853 compare -1 sNaN -> NaN Invalid_operation
+ddcom854 compare -0 sNaN -> NaN Invalid_operation
+ddcom855 compare 0 sNaN -> NaN Invalid_operation
+ddcom856 compare 1 sNaN -> NaN Invalid_operation
+ddcom857 compare 1000 sNaN -> NaN Invalid_operation
+ddcom858 compare Inf sNaN -> NaN Invalid_operation
+ddcom859 compare NaN sNaN -> NaN Invalid_operation
+
+-- propagating NaNs
+ddcom860 compare NaN9 -Inf -> NaN9
+ddcom861 compare NaN8 999 -> NaN8
+ddcom862 compare NaN77 Inf -> NaN77
+ddcom863 compare -NaN67 NaN5 -> -NaN67
+ddcom864 compare -Inf -NaN4 -> -NaN4
+ddcom865 compare -999 -NaN33 -> -NaN33
+ddcom866 compare Inf NaN2 -> NaN2
+ddcom867 compare -NaN41 -NaN42 -> -NaN41
+ddcom868 compare +NaN41 -NaN42 -> NaN41
+ddcom869 compare -NaN41 +NaN42 -> -NaN41
+ddcom870 compare +NaN41 +NaN42 -> NaN41
+
+ddcom871 compare -sNaN99 -Inf -> -NaN99 Invalid_operation
+ddcom872 compare sNaN98 -11 -> NaN98 Invalid_operation
+ddcom873 compare sNaN97 NaN -> NaN97 Invalid_operation
+ddcom874 compare sNaN16 sNaN94 -> NaN16 Invalid_operation
+ddcom875 compare NaN85 sNaN83 -> NaN83 Invalid_operation
+ddcom876 compare -Inf sNaN92 -> NaN92 Invalid_operation
+ddcom877 compare 088 sNaN81 -> NaN81 Invalid_operation
+ddcom878 compare Inf sNaN90 -> NaN90 Invalid_operation
+ddcom879 compare NaN -sNaN89 -> -NaN89 Invalid_operation
+
+-- wide range
+ddcom880 compare +1.23456789012345E-0 9E+384 -> -1
+ddcom881 compare 9E+384 +1.23456789012345E-0 -> 1
+ddcom882 compare +0.100 9E-383 -> 1
+ddcom883 compare 9E-383 +0.100 -> -1
+ddcom885 compare -1.23456789012345E-0 9E+384 -> -1
+ddcom886 compare 9E+384 -1.23456789012345E-0 -> 1
+ddcom887 compare -0.100 9E-383 -> -1
+ddcom888 compare 9E-383 -0.100 -> 1
+
+-- spread zeros
+ddcom900 compare 0E-383 0 -> 0
+ddcom901 compare 0E-383 -0 -> 0
+ddcom902 compare -0E-383 0 -> 0
+ddcom903 compare -0E-383 -0 -> 0
+ddcom904 compare 0E-383 0E+384 -> 0
+ddcom905 compare 0E-383 -0E+384 -> 0
+ddcom906 compare -0E-383 0E+384 -> 0
+ddcom907 compare -0E-383 -0E+384 -> 0
+ddcom908 compare 0 0E+384 -> 0
+ddcom909 compare 0 -0E+384 -> 0
+ddcom910 compare -0 0E+384 -> 0
+ddcom911 compare -0 -0E+384 -> 0
+ddcom930 compare 0E+384 0 -> 0
+ddcom931 compare 0E+384 -0 -> 0
+ddcom932 compare -0E+384 0 -> 0
+ddcom933 compare -0E+384 -0 -> 0
+ddcom934 compare 0E+384 0E-383 -> 0
+ddcom935 compare 0E+384 -0E-383 -> 0
+ddcom936 compare -0E+384 0E-383 -> 0
+ddcom937 compare -0E+384 -0E-383 -> 0
+ddcom938 compare 0 0E-383 -> 0
+ddcom939 compare 0 -0E-383 -> 0
+ddcom940 compare -0 0E-383 -> 0
+ddcom941 compare -0 -0E-383 -> 0
+
+-- signs
+ddcom961 compare 1e+77 1e+11 -> 1
+ddcom962 compare 1e+77 -1e+11 -> 1
+ddcom963 compare -1e+77 1e+11 -> -1
+ddcom964 compare -1e+77 -1e+11 -> -1
+ddcom965 compare 1e-77 1e-11 -> -1
+ddcom966 compare 1e-77 -1e-11 -> 1
+ddcom967 compare -1e-77 1e-11 -> -1
+ddcom968 compare -1e-77 -1e-11 -> 1
+
+-- full alignment range, both ways
+ddcomp1001 compare 1 1.000000000000000 -> 0
+ddcomp1002 compare 1 1.00000000000000 -> 0
+ddcomp1003 compare 1 1.0000000000000 -> 0
+ddcomp1004 compare 1 1.000000000000 -> 0
+ddcomp1005 compare 1 1.00000000000 -> 0
+ddcomp1006 compare 1 1.0000000000 -> 0
+ddcomp1007 compare 1 1.000000000 -> 0
+ddcomp1008 compare 1 1.00000000 -> 0
+ddcomp1009 compare 1 1.0000000 -> 0
+ddcomp1010 compare 1 1.000000 -> 0
+ddcomp1011 compare 1 1.00000 -> 0
+ddcomp1012 compare 1 1.0000 -> 0
+ddcomp1013 compare 1 1.000 -> 0
+ddcomp1014 compare 1 1.00 -> 0
+ddcomp1015 compare 1 1.0 -> 0
+ddcomp1021 compare 1.000000000000000 1 -> 0
+ddcomp1022 compare 1.00000000000000 1 -> 0
+ddcomp1023 compare 1.0000000000000 1 -> 0
+ddcomp1024 compare 1.000000000000 1 -> 0
+ddcomp1025 compare 1.00000000000 1 -> 0
+ddcomp1026 compare 1.0000000000 1 -> 0
+ddcomp1027 compare 1.000000000 1 -> 0
+ddcomp1028 compare 1.00000000 1 -> 0
+ddcomp1029 compare 1.0000000 1 -> 0
+ddcomp1030 compare 1.000000 1 -> 0
+ddcomp1031 compare 1.00000 1 -> 0
+ddcomp1032 compare 1.0000 1 -> 0
+ddcomp1033 compare 1.000 1 -> 0
+ddcomp1034 compare 1.00 1 -> 0
+ddcomp1035 compare 1.0 1 -> 0
+
+-- check MSD always detected non-zero
+ddcomp1040 compare 0 0.000000000000000 -> 0
+ddcomp1041 compare 0 1.000000000000000 -> -1
+ddcomp1042 compare 0 2.000000000000000 -> -1
+ddcomp1043 compare 0 3.000000000000000 -> -1
+ddcomp1044 compare 0 4.000000000000000 -> -1
+ddcomp1045 compare 0 5.000000000000000 -> -1
+ddcomp1046 compare 0 6.000000000000000 -> -1
+ddcomp1047 compare 0 7.000000000000000 -> -1
+ddcomp1048 compare 0 8.000000000000000 -> -1
+ddcomp1049 compare 0 9.000000000000000 -> -1
+ddcomp1050 compare 0.000000000000000 0 -> 0
+ddcomp1051 compare 1.000000000000000 0 -> 1
+ddcomp1052 compare 2.000000000000000 0 -> 1
+ddcomp1053 compare 3.000000000000000 0 -> 1
+ddcomp1054 compare 4.000000000000000 0 -> 1
+ddcomp1055 compare 5.000000000000000 0 -> 1
+ddcomp1056 compare 6.000000000000000 0 -> 1
+ddcomp1057 compare 7.000000000000000 0 -> 1
+ddcomp1058 compare 8.000000000000000 0 -> 1
+ddcomp1059 compare 9.000000000000000 0 -> 1
+
+-- Null tests
+ddcom9990 compare 10 # -> NaN Invalid_operation
+ddcom9991 compare # 10 -> NaN Invalid_operation
generated by cgit v0.12 at 2024-11-24 12:59:51 (GMT)