--- /dev/null
+------------------------------------------------------------------------
+-- compare.decTest -- decimal 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: 2.58
+
+-- 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).
+
+extended: 1
+
+precision: 9
+rounding: half_up
+maxExponent: 999
+minexponent: -999
+
+-- sanity checks
+comx001 compare -2 -2 -> 0
+comx002 compare -2 -1 -> -1
+comx003 compare -2 0 -> -1
+comx004 compare -2 1 -> -1
+comx005 compare -2 2 -> -1
+comx006 compare -1 -2 -> 1
+comx007 compare -1 -1 -> 0
+comx008 compare -1 0 -> -1
+comx009 compare -1 1 -> -1
+comx010 compare -1 2 -> -1
+comx011 compare 0 -2 -> 1
+comx012 compare 0 -1 -> 1
+comx013 compare 0 0 -> 0
+comx014 compare 0 1 -> -1
+comx015 compare 0 2 -> -1
+comx016 compare 1 -2 -> 1
+comx017 compare 1 -1 -> 1
+comx018 compare 1 0 -> 1
+comx019 compare 1 1 -> 0
+comx020 compare 1 2 -> -1
+comx021 compare 2 -2 -> 1
+comx022 compare 2 -1 -> 1
+comx023 compare 2 0 -> 1
+comx025 compare 2 1 -> 1
+comx026 compare 2 2 -> 0
+
+comx031 compare -20 -20 -> 0
+comx032 compare -20 -10 -> -1
+comx033 compare -20 00 -> -1
+comx034 compare -20 10 -> -1
+comx035 compare -20 20 -> -1
+comx036 compare -10 -20 -> 1
+comx037 compare -10 -10 -> 0
+comx038 compare -10 00 -> -1
+comx039 compare -10 10 -> -1
+comx040 compare -10 20 -> -1
+comx041 compare 00 -20 -> 1
+comx042 compare 00 -10 -> 1
+comx043 compare 00 00 -> 0
+comx044 compare 00 10 -> -1
+comx045 compare 00 20 -> -1
+comx046 compare 10 -20 -> 1
+comx047 compare 10 -10 -> 1
+comx048 compare 10 00 -> 1
+comx049 compare 10 10 -> 0
+comx050 compare 10 20 -> -1
+comx051 compare 20 -20 -> 1
+comx052 compare 20 -10 -> 1
+comx053 compare 20 00 -> 1
+comx055 compare 20 10 -> 1
+comx056 compare 20 20 -> 0
+
+comx061 compare -2.0 -2.0 -> 0
+comx062 compare -2.0 -1.0 -> -1
+comx063 compare -2.0 0.0 -> -1
+comx064 compare -2.0 1.0 -> -1
+comx065 compare -2.0 2.0 -> -1
+comx066 compare -1.0 -2.0 -> 1
+comx067 compare -1.0 -1.0 -> 0
+comx068 compare -1.0 0.0 -> -1
+comx069 compare -1.0 1.0 -> -1
+comx070 compare -1.0 2.0 -> -1
+comx071 compare 0.0 -2.0 -> 1
+comx072 compare 0.0 -1.0 -> 1
+comx073 compare 0.0 0.0 -> 0
+comx074 compare 0.0 1.0 -> -1
+comx075 compare 0.0 2.0 -> -1
+comx076 compare 1.0 -2.0 -> 1
+comx077 compare 1.0 -1.0 -> 1
+comx078 compare 1.0 0.0 -> 1
+comx079 compare 1.0 1.0 -> 0
+comx080 compare 1.0 2.0 -> -1
+comx081 compare 2.0 -2.0 -> 1
+comx082 compare 2.0 -1.0 -> 1
+comx083 compare 2.0 0.0 -> 1
+comx085 compare 2.0 1.0 -> 1
+comx086 compare 2.0 2.0 -> 0
+
+-- now some cases which might overflow if subtract were used
+maxexponent: 999999999
+minexponent: -999999999
+comx095 compare 9.99999999E+999999999 9.99999999E+999999999 -> 0
+comx096 compare -9.99999999E+999999999 9.99999999E+999999999 -> -1
+comx097 compare 9.99999999E+999999999 -9.99999999E+999999999 -> 1
+comx098 compare -9.99999999E+999999999 -9.99999999E+999999999 -> 0
+
+-- some differing length/exponent cases
+comx100 compare 7.0 7.0 -> 0
+comx101 compare 7.0 7 -> 0
+comx102 compare 7 7.0 -> 0
+comx103 compare 7E+0 7.0 -> 0
+comx104 compare 70E-1 7.0 -> 0
+comx105 compare 0.7E+1 7 -> 0
+comx106 compare 70E-1 7 -> 0
+comx107 compare 7.0 7E+0 -> 0
+comx108 compare 7.0 70E-1 -> 0
+comx109 compare 7 0.7E+1 -> 0
+comx110 compare 7 70E-1 -> 0
+
+comx120 compare 8.0 7.0 -> 1
+comx121 compare 8.0 7 -> 1
+comx122 compare 8 7.0 -> 1
+comx123 compare 8E+0 7.0 -> 1
+comx124 compare 80E-1 7.0 -> 1
+comx125 compare 0.8E+1 7 -> 1
+comx126 compare 80E-1 7 -> 1
+comx127 compare 8.0 7E+0 -> 1
+comx128 compare 8.0 70E-1 -> 1
+comx129 compare 8 0.7E+1 -> 1
+comx130 compare 8 70E-1 -> 1
+
+comx140 compare 8.0 9.0 -> -1
+comx141 compare 8.0 9 -> -1
+comx142 compare 8 9.0 -> -1
+comx143 compare 8E+0 9.0 -> -1
+comx144 compare 80E-1 9.0 -> -1
+comx145 compare 0.8E+1 9 -> -1
+comx146 compare 80E-1 9 -> -1
+comx147 compare 8.0 9E+0 -> -1
+comx148 compare 8.0 90E-1 -> -1
+comx149 compare 8 0.9E+1 -> -1
+comx150 compare 8 90E-1 -> -1
+
+-- and again, with sign changes -+ ..
+comx200 compare -7.0 7.0 -> -1
+comx201 compare -7.0 7 -> -1
+comx202 compare -7 7.0 -> -1
+comx203 compare -7E+0 7.0 -> -1
+comx204 compare -70E-1 7.0 -> -1
+comx205 compare -0.7E+1 7 -> -1
+comx206 compare -70E-1 7 -> -1
+comx207 compare -7.0 7E+0 -> -1
+comx208 compare -7.0 70E-1 -> -1
+comx209 compare -7 0.7E+1 -> -1
+comx210 compare -7 70E-1 -> -1
+
+comx220 compare -8.0 7.0 -> -1
+comx221 compare -8.0 7 -> -1
+comx222 compare -8 7.0 -> -1
+comx223 compare -8E+0 7.0 -> -1
+comx224 compare -80E-1 7.0 -> -1
+comx225 compare -0.8E+1 7 -> -1
+comx226 compare -80E-1 7 -> -1
+comx227 compare -8.0 7E+0 -> -1
+comx228 compare -8.0 70E-1 -> -1
+comx229 compare -8 0.7E+1 -> -1
+comx230 compare -8 70E-1 -> -1
+
+comx240 compare -8.0 9.0 -> -1
+comx241 compare -8.0 9 -> -1
+comx242 compare -8 9.0 -> -1
+comx243 compare -8E+0 9.0 -> -1
+comx244 compare -80E-1 9.0 -> -1
+comx245 compare -0.8E+1 9 -> -1
+comx246 compare -80E-1 9 -> -1
+comx247 compare -8.0 9E+0 -> -1
+comx248 compare -8.0 90E-1 -> -1
+comx249 compare -8 0.9E+1 -> -1
+comx250 compare -8 90E-1 -> -1
+
+-- and again, with sign changes +- ..
+comx300 compare 7.0 -7.0 -> 1
+comx301 compare 7.0 -7 -> 1
+comx302 compare 7 -7.0 -> 1
+comx303 compare 7E+0 -7.0 -> 1
+comx304 compare 70E-1 -7.0 -> 1
+comx305 compare .7E+1 -7 -> 1
+comx306 compare 70E-1 -7 -> 1
+comx307 compare 7.0 -7E+0 -> 1
+comx308 compare 7.0 -70E-1 -> 1
+comx309 compare 7 -.7E+1 -> 1
+comx310 compare 7 -70E-1 -> 1
+
+comx320 compare 8.0 -7.0 -> 1
+comx321 compare 8.0 -7 -> 1
+comx322 compare 8 -7.0 -> 1
+comx323 compare 8E+0 -7.0 -> 1
+comx324 compare 80E-1 -7.0 -> 1
+comx325 compare .8E+1 -7 -> 1
+comx326 compare 80E-1 -7 -> 1
+comx327 compare 8.0 -7E+0 -> 1
+comx328 compare 8.0 -70E-1 -> 1
+comx329 compare 8 -.7E+1 -> 1
+comx330 compare 8 -70E-1 -> 1
+
+comx340 compare 8.0 -9.0 -> 1
+comx341 compare 8.0 -9 -> 1
+comx342 compare 8 -9.0 -> 1
+comx343 compare 8E+0 -9.0 -> 1
+comx344 compare 80E-1 -9.0 -> 1
+comx345 compare .8E+1 -9 -> 1
+comx346 compare 80E-1 -9 -> 1
+comx347 compare 8.0 -9E+0 -> 1
+comx348 compare 8.0 -90E-1 -> 1
+comx349 compare 8 -.9E+1 -> 1
+comx350 compare 8 -90E-1 -> 1
+
+-- and again, with sign changes -- ..
+comx400 compare -7.0 -7.0 -> 0
+comx401 compare -7.0 -7 -> 0
+comx402 compare -7 -7.0 -> 0
+comx403 compare -7E+0 -7.0 -> 0
+comx404 compare -70E-1 -7.0 -> 0
+comx405 compare -.7E+1 -7 -> 0
+comx406 compare -70E-1 -7 -> 0
+comx407 compare -7.0 -7E+0 -> 0
+comx408 compare -7.0 -70E-1 -> 0
+comx409 compare -7 -.7E+1 -> 0
+comx410 compare -7 -70E-1 -> 0
+
+comx420 compare -8.0 -7.0 -> -1
+comx421 compare -8.0 -7 -> -1
+comx422 compare -8 -7.0 -> -1
+comx423 compare -8E+0 -7.0 -> -1
+comx424 compare -80E-1 -7.0 -> -1
+comx425 compare -.8E+1 -7 -> -1
+comx426 compare -80E-1 -7 -> -1
+comx427 compare -8.0 -7E+0 -> -1
+comx428 compare -8.0 -70E-1 -> -1
+comx429 compare -8 -.7E+1 -> -1
+comx430 compare -8 -70E-1 -> -1
+
+comx440 compare -8.0 -9.0 -> 1
+comx441 compare -8.0 -9 -> 1
+comx442 compare -8 -9.0 -> 1
+comx443 compare -8E+0 -9.0 -> 1
+comx444 compare -80E-1 -9.0 -> 1
+comx445 compare -.8E+1 -9 -> 1
+comx446 compare -80E-1 -9 -> 1
+comx447 compare -8.0 -9E+0 -> 1
+comx448 compare -8.0 -90E-1 -> 1
+comx449 compare -8 -.9E+1 -> 1
+comx450 compare -8 -90E-1 -> 1
+
+-- misalignment traps for little-endian
+comx451 compare 1.0 0.1 -> 1
+comx452 compare 0.1 1.0 -> -1
+comx453 compare 10.0 0.1 -> 1
+comx454 compare 0.1 10.0 -> -1
+comx455 compare 100 1.0 -> 1
+comx456 compare 1.0 100 -> -1
+comx457 compare 1000 10.0 -> 1
+comx458 compare 10.0 1000 -> -1
+comx459 compare 10000 100.0 -> 1
+comx460 compare 100.0 10000 -> -1
+comx461 compare 100000 1000.0 -> 1
+comx462 compare 1000.0 100000 -> -1
+comx463 compare 1000000 10000.0 -> 1
+comx464 compare 10000.0 1000000 -> -1
+
+-- testcases that subtract to lots of zeros at boundaries [pgr]
+precision: 40
+comx470 compare 123.4560000000000000E789 123.456E789 -> 0
+comx471 compare 123.456000000000000E-89 123.456E-89 -> 0
+comx472 compare 123.45600000000000E789 123.456E789 -> 0
+comx473 compare 123.4560000000000E-89 123.456E-89 -> 0
+comx474 compare 123.456000000000E789 123.456E789 -> 0
+comx475 compare 123.45600000000E-89 123.456E-89 -> 0
+comx476 compare 123.4560000000E789 123.456E789 -> 0
+comx477 compare 123.456000000E-89 123.456E-89 -> 0
+comx478 compare 123.45600000E789 123.456E789 -> 0
+comx479 compare 123.4560000E-89 123.456E-89 -> 0
+comx480 compare 123.456000E789 123.456E789 -> 0
+comx481 compare 123.45600E-89 123.456E-89 -> 0
+comx482 compare 123.4560E789 123.456E789 -> 0
+comx483 compare 123.456E-89 123.456E-89 -> 0
+comx484 compare 123.456E-89 123.4560000000000000E-89 -> 0
+comx485 compare 123.456E789 123.456000000000000E789 -> 0
+comx486 compare 123.456E-89 123.45600000000000E-89 -> 0
+comx487 compare 123.456E789 123.4560000000000E789 -> 0
+comx488 compare 123.456E-89 123.456000000000E-89 -> 0
+comx489 compare 123.456E789 123.45600000000E789 -> 0
+comx490 compare 123.456E-89 123.4560000000E-89 -> 0
+comx491 compare 123.456E789 123.456000000E789 -> 0
+comx492 compare 123.456E-89 123.45600000E-89 -> 0
+comx493 compare 123.456E789 123.4560000E789 -> 0
+comx494 compare 123.456E-89 123.456000E-89 -> 0
+comx495 compare 123.456E789 123.45600E789 -> 0
+comx496 compare 123.456E-89 123.4560E-89 -> 0
+comx497 compare 123.456E789 123.456E789 -> 0
+
+-- wide-ranging, around precision; signs equal
+precision: 9
+comx500 compare 1 1E-15 -> 1
+comx501 compare 1 1E-14 -> 1
+comx502 compare 1 1E-13 -> 1
+comx503 compare 1 1E-12 -> 1
+comx504 compare 1 1E-11 -> 1
+comx505 compare 1 1E-10 -> 1
+comx506 compare 1 1E-9 -> 1
+comx507 compare 1 1E-8 -> 1
+comx508 compare 1 1E-7 -> 1
+comx509 compare 1 1E-6 -> 1
+comx510 compare 1 1E-5 -> 1
+comx511 compare 1 1E-4 -> 1
+comx512 compare 1 1E-3 -> 1
+comx513 compare 1 1E-2 -> 1
+comx514 compare 1 1E-1 -> 1
+comx515 compare 1 1E-0 -> 0
+comx516 compare 1 1E+1 -> -1
+comx517 compare 1 1E+2 -> -1
+comx518 compare 1 1E+3 -> -1
+comx519 compare 1 1E+4 -> -1
+comx521 compare 1 1E+5 -> -1
+comx522 compare 1 1E+6 -> -1
+comx523 compare 1 1E+7 -> -1
+comx524 compare 1 1E+8 -> -1
+comx525 compare 1 1E+9 -> -1
+comx526 compare 1 1E+10 -> -1
+comx527 compare 1 1E+11 -> -1
+comx528 compare 1 1E+12 -> -1
+comx529 compare 1 1E+13 -> -1
+comx530 compare 1 1E+14 -> -1
+comx531 compare 1 1E+15 -> -1
+-- LR swap
+comx540 compare 1E-15 1 -> -1
+comx541 compare 1E-14 1 -> -1
+comx542 compare 1E-13 1 -> -1
+comx543 compare 1E-12 1 -> -1
+comx544 compare 1E-11 1 -> -1
+comx545 compare 1E-10 1 -> -1
+comx546 compare 1E-9 1 -> -1
+comx547 compare 1E-8 1 -> -1
+comx548 compare 1E-7 1 -> -1
+comx549 compare 1E-6 1 -> -1
+comx550 compare 1E-5 1 -> -1
+comx551 compare 1E-4 1 -> -1
+comx552 compare 1E-3 1 -> -1
+comx553 compare 1E-2 1 -> -1
+comx554 compare 1E-1 1 -> -1
+comx555 compare 1E-0 1 -> 0
+comx556 compare 1E+1 1 -> 1
+comx557 compare 1E+2 1 -> 1
+comx558 compare 1E+3 1 -> 1
+comx559 compare 1E+4 1 -> 1
+comx561 compare 1E+5 1 -> 1
+comx562 compare 1E+6 1 -> 1
+comx563 compare 1E+7 1 -> 1
+comx564 compare 1E+8 1 -> 1
+comx565 compare 1E+9 1 -> 1
+comx566 compare 1E+10 1 -> 1
+comx567 compare 1E+11 1 -> 1
+comx568 compare 1E+12 1 -> 1
+comx569 compare 1E+13 1 -> 1
+comx570 compare 1E+14 1 -> 1
+comx571 compare 1E+15 1 -> 1
+-- similar with a useful coefficient, one side only
+comx580 compare 0.000000987654321 1E-15 -> 1
+comx581 compare 0.000000987654321 1E-14 -> 1
+comx582 compare 0.000000987654321 1E-13 -> 1
+comx583 compare 0.000000987654321 1E-12 -> 1
+comx584 compare 0.000000987654321 1E-11 -> 1
+comx585 compare 0.000000987654321 1E-10 -> 1
+comx586 compare 0.000000987654321 1E-9 -> 1
+comx587 compare 0.000000987654321 1E-8 -> 1
+comx588 compare 0.000000987654321 1E-7 -> 1
+comx589 compare 0.000000987654321 1E-6 -> -1
+comx590 compare 0.000000987654321 1E-5 -> -1
+comx591 compare 0.000000987654321 1E-4 -> -1
+comx592 compare 0.000000987654321 1E-3 -> -1
+comx593 compare 0.000000987654321 1E-2 -> -1
+comx594 compare 0.000000987654321 1E-1 -> -1
+comx595 compare 0.000000987654321 1E-0 -> -1
+comx596 compare 0.000000987654321 1E+1 -> -1
+comx597 compare 0.000000987654321 1E+2 -> -1
+comx598 compare 0.000000987654321 1E+3 -> -1
+comx599 compare 0.000000987654321 1E+4 -> -1
+
+-- check some unit-y traps
+precision: 20
+comx600 compare 12 12.2345 -> -1
+comx601 compare 12.0 12.2345 -> -1
+comx602 compare 12.00 12.2345 -> -1
+comx603 compare 12.000 12.2345 -> -1
+comx604 compare 12.0000 12.2345 -> -1
+comx605 compare 12.00000 12.2345 -> -1
+comx606 compare 12.000000 12.2345 -> -1
+comx607 compare 12.0000000 12.2345 -> -1
+comx608 compare 12.00000000 12.2345 -> -1
+comx609 compare 12.000000000 12.2345 -> -1
+comx610 compare 12.1234 12 -> 1
+comx611 compare 12.1234 12.0 -> 1
+comx612 compare 12.1234 12.00 -> 1
+comx613 compare 12.1234 12.000 -> 1
+comx614 compare 12.1234 12.0000 -> 1
+comx615 compare 12.1234 12.00000 -> 1
+comx616 compare 12.1234 12.000000 -> 1
+comx617 compare 12.1234 12.0000000 -> 1
+comx618 compare 12.1234 12.00000000 -> 1
+comx619 compare 12.1234 12.000000000 -> 1
+comx620 compare -12 -12.2345 -> 1
+comx621 compare -12.0 -12.2345 -> 1
+comx622 compare -12.00 -12.2345 -> 1
+comx623 compare -12.000 -12.2345 -> 1
+comx624 compare -12.0000 -12.2345 -> 1
+comx625 compare -12.00000 -12.2345 -> 1
+comx626 compare -12.000000 -12.2345 -> 1
+comx627 compare -12.0000000 -12.2345 -> 1
+comx628 compare -12.00000000 -12.2345 -> 1
+comx629 compare -12.000000000 -12.2345 -> 1
+comx630 compare -12.1234 -12 -> -1
+comx631 compare -12.1234 -12.0 -> -1
+comx632 compare -12.1234 -12.00 -> -1
+comx633 compare -12.1234 -12.000 -> -1
+comx634 compare -12.1234 -12.0000 -> -1
+comx635 compare -12.1234 -12.00000 -> -1
+comx636 compare -12.1234 -12.000000 -> -1
+comx637 compare -12.1234 -12.0000000 -> -1
+comx638 compare -12.1234 -12.00000000 -> -1
+comx639 compare -12.1234 -12.000000000 -> -1
+precision: 9
+
+-- extended zeros
+comx640 compare 0 0 -> 0
+comx641 compare 0 -0 -> 0
+comx642 compare 0 -0.0 -> 0
+comx643 compare 0 0.0 -> 0
+comx644 compare -0 0 -> 0
+comx645 compare -0 -0 -> 0
+comx646 compare -0 -0.0 -> 0
+comx647 compare -0 0.0 -> 0
+comx648 compare 0.0 0 -> 0
+comx649 compare 0.0 -0 -> 0
+comx650 compare 0.0 -0.0 -> 0
+comx651 compare 0.0 0.0 -> 0
+comx652 compare -0.0 0 -> 0
+comx653 compare -0.0 -0 -> 0
+comx654 compare -0.0 -0.0 -> 0
+comx655 compare -0.0 0.0 -> 0
+
+comx656 compare -0E1 0.0 -> 0
+comx657 compare -0E2 0.0 -> 0
+comx658 compare 0E1 0.0 -> 0
+comx659 compare 0E2 0.0 -> 0
+comx660 compare -0E1 0 -> 0
+comx661 compare -0E2 0 -> 0
+comx662 compare 0E1 0 -> 0
+comx663 compare 0E2 0 -> 0
+comx664 compare -0E1 -0E1 -> 0
+comx665 compare -0E2 -0E1 -> 0
+comx666 compare 0E1 -0E1 -> 0
+comx667 compare 0E2 -0E1 -> 0
+comx668 compare -0E1 -0E2 -> 0
+comx669 compare -0E2 -0E2 -> 0
+comx670 compare 0E1 -0E2 -> 0
+comx671 compare 0E2 -0E2 -> 0
+comx672 compare -0E1 0E1 -> 0
+comx673 compare -0E2 0E1 -> 0
+comx674 compare 0E1 0E1 -> 0
+comx675 compare 0E2 0E1 -> 0
+comx676 compare -0E1 0E2 -> 0
+comx677 compare -0E2 0E2 -> 0
+comx678 compare 0E1 0E2 -> 0
+comx679 compare 0E2 0E2 -> 0
+
+-- trailing zeros; unit-y
+precision: 20
+comx680 compare 12 12 -> 0
+comx681 compare 12 12.0 -> 0
+comx682 compare 12 12.00 -> 0
+comx683 compare 12 12.000 -> 0
+comx684 compare 12 12.0000 -> 0
+comx685 compare 12 12.00000 -> 0
+comx686 compare 12 12.000000 -> 0
+comx687 compare 12 12.0000000 -> 0
+comx688 compare 12 12.00000000 -> 0
+comx689 compare 12 12.000000000 -> 0
+comx690 compare 12 12 -> 0
+comx691 compare 12.0 12 -> 0
+comx692 compare 12.00 12 -> 0
+comx693 compare 12.000 12 -> 0
+comx694 compare 12.0000 12 -> 0
+comx695 compare 12.00000 12 -> 0
+comx696 compare 12.000000 12 -> 0
+comx697 compare 12.0000000 12 -> 0
+comx698 compare 12.00000000 12 -> 0
+comx699 compare 12.000000000 12 -> 0
+
+-- long operand checks
+maxexponent: 999
+minexponent: -999
+precision: 9
+comx701 compare 12345678000 1 -> 1
+comx702 compare 1 12345678000 -> -1
+comx703 compare 1234567800 1 -> 1
+comx704 compare 1 1234567800 -> -1
+comx705 compare 1234567890 1 -> 1
+comx706 compare 1 1234567890 -> -1
+comx707 compare 1234567891 1 -> 1
+comx708 compare 1 1234567891 -> -1
+comx709 compare 12345678901 1 -> 1
+comx710 compare 1 12345678901 -> -1
+comx711 compare 1234567896 1 -> 1
+comx712 compare 1 1234567896 -> -1
+comx713 compare -1234567891 1 -> -1
+comx714 compare 1 -1234567891 -> 1
+comx715 compare -12345678901 1 -> -1
+comx716 compare 1 -12345678901 -> 1
+comx717 compare -1234567896 1 -> -1
+comx718 compare 1 -1234567896 -> 1
+
+precision: 15
+-- same with plenty of precision
+comx721 compare 12345678000 1 -> 1
+comx722 compare 1 12345678000 -> -1
+comx723 compare 1234567800 1 -> 1
+comx724 compare 1 1234567800 -> -1
+comx725 compare 1234567890 1 -> 1
+comx726 compare 1 1234567890 -> -1
+comx727 compare 1234567891 1 -> 1
+comx728 compare 1 1234567891 -> -1
+comx729 compare 12345678901 1 -> 1
+comx730 compare 1 12345678901 -> -1
+comx731 compare 1234567896 1 -> 1
+comx732 compare 1 1234567896 -> -1
+
+-- residue cases
+precision: 5
+comx740 compare 1 0.9999999 -> 1
+comx741 compare 1 0.999999 -> 1
+comx742 compare 1 0.99999 -> 1
+comx743 compare 1 1.0000 -> 0
+comx744 compare 1 1.00001 -> -1
+comx745 compare 1 1.000001 -> -1
+comx746 compare 1 1.0000001 -> -1
+comx750 compare 0.9999999 1 -> -1
+comx751 compare 0.999999 1 -> -1
+comx752 compare 0.99999 1 -> -1
+comx753 compare 1.0000 1 -> 0
+comx754 compare 1.00001 1 -> 1
+comx755 compare 1.000001 1 -> 1
+comx756 compare 1.0000001 1 -> 1
+
+-- a selection of longies
+comx760 compare -36852134.84194296250843579428931 -5830629.8347085025808756560357940 -> -1
+comx761 compare -36852134.84194296250843579428931 -36852134.84194296250843579428931 -> 0
+comx762 compare -36852134.94194296250843579428931 -36852134.84194296250843579428931 -> -1
+comx763 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
+-- precisions above or below the difference should have no effect
+precision: 11
+comx764 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
+precision: 10
+comx765 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
+precision: 9
+comx766 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
+precision: 8
+comx767 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
+precision: 7
+comx768 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
+precision: 6
+comx769 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
+precision: 5
+comx770 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
+precision: 4
+comx771 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
+precision: 3
+comx772 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
+precision: 2
+comx773 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
+precision: 1
+comx774 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
+
+-- Specials
+precision: 9
+comx780 compare Inf -Inf -> 1
+comx781 compare Inf -1000 -> 1
+comx782 compare Inf -1 -> 1
+comx783 compare Inf -0 -> 1
+comx784 compare Inf 0 -> 1
+comx785 compare Inf 1 -> 1
+comx786 compare Inf 1000 -> 1
+comx787 compare Inf Inf -> 0
+comx788 compare -1000 Inf -> -1
+comx789 compare -Inf Inf -> -1
+comx790 compare -1 Inf -> -1
+comx791 compare -0 Inf -> -1
+comx792 compare 0 Inf -> -1
+comx793 compare 1 Inf -> -1
+comx794 compare 1000 Inf -> -1
+comx795 compare Inf Inf -> 0
+
+comx800 compare -Inf -Inf -> 0
+comx801 compare -Inf -1000 -> -1
+comx802 compare -Inf -1 -> -1
+comx803 compare -Inf -0 -> -1
+comx804 compare -Inf 0 -> -1
+comx805 compare -Inf 1 -> -1
+comx806 compare -Inf 1000 -> -1
+comx807 compare -Inf Inf -> -1
+comx808 compare -Inf -Inf -> 0
+comx809 compare -1000 -Inf -> 1
+comx810 compare -1 -Inf -> 1
+comx811 compare -0 -Inf -> 1
+comx812 compare 0 -Inf -> 1
+comx813 compare 1 -Inf -> 1
+comx814 compare 1000 -Inf -> 1
+comx815 compare Inf -Inf -> 1
+
+comx821 compare NaN -Inf -> NaN
+comx822 compare NaN -1000 -> NaN
+comx823 compare NaN -1 -> NaN
+comx824 compare NaN -0 -> NaN
+comx825 compare NaN 0 -> NaN
+comx826 compare NaN 1 -> NaN
+comx827 compare NaN 1000 -> NaN
+comx828 compare NaN Inf -> NaN
+comx829 compare NaN NaN -> NaN
+comx830 compare -Inf NaN -> NaN
+comx831 compare -1000 NaN -> NaN
+comx832 compare -1 NaN -> NaN
+comx833 compare -0 NaN -> NaN
+comx834 compare 0 NaN -> NaN
+comx835 compare 1 NaN -> NaN
+comx836 compare 1000 NaN -> NaN
+comx837 compare Inf NaN -> NaN
+comx838 compare -NaN -NaN -> -NaN
+comx839 compare +NaN -NaN -> NaN
+comx840 compare -NaN +NaN -> -NaN
+
+comx841 compare sNaN -Inf -> NaN Invalid_operation
+comx842 compare sNaN -1000 -> NaN Invalid_operation
+comx843 compare sNaN -1 -> NaN Invalid_operation
+comx844 compare sNaN -0 -> NaN Invalid_operation
+comx845 compare sNaN 0 -> NaN Invalid_operation
+comx846 compare sNaN 1 -> NaN Invalid_operation
+comx847 compare sNaN 1000 -> NaN Invalid_operation
+comx848 compare sNaN NaN -> NaN Invalid_operation
+comx849 compare sNaN sNaN -> NaN Invalid_operation
+comx850 compare NaN sNaN -> NaN Invalid_operation
+comx851 compare -Inf sNaN -> NaN Invalid_operation
+comx852 compare -1000 sNaN -> NaN Invalid_operation
+comx853 compare -1 sNaN -> NaN Invalid_operation
+comx854 compare -0 sNaN -> NaN Invalid_operation
+comx855 compare 0 sNaN -> NaN Invalid_operation
+comx856 compare 1 sNaN -> NaN Invalid_operation
+comx857 compare 1000 sNaN -> NaN Invalid_operation
+comx858 compare Inf sNaN -> NaN Invalid_operation
+comx859 compare NaN sNaN -> NaN Invalid_operation
+
+-- propagating NaNs
+comx860 compare NaN9 -Inf -> NaN9
+comx861 compare NaN8 999 -> NaN8
+comx862 compare NaN77 Inf -> NaN77
+comx863 compare -NaN67 NaN5 -> -NaN67
+comx864 compare -Inf -NaN4 -> -NaN4
+comx865 compare -999 -NaN33 -> -NaN33
+comx866 compare Inf NaN2 -> NaN2
+comx867 compare -NaN41 -NaN42 -> -NaN41
+comx868 compare +NaN41 -NaN42 -> NaN41
+comx869 compare -NaN41 +NaN42 -> -NaN41
+comx870 compare +NaN41 +NaN42 -> NaN41
+
+comx871 compare -sNaN99 -Inf -> -NaN99 Invalid_operation
+comx872 compare sNaN98 -11 -> NaN98 Invalid_operation
+comx873 compare sNaN97 NaN -> NaN97 Invalid_operation
+comx874 compare sNaN16 sNaN94 -> NaN16 Invalid_operation
+comx875 compare NaN85 sNaN83 -> NaN83 Invalid_operation
+comx876 compare -Inf sNaN92 -> NaN92 Invalid_operation
+comx877 compare 088 sNaN81 -> NaN81 Invalid_operation
+comx878 compare Inf sNaN90 -> NaN90 Invalid_operation
+comx879 compare NaN -sNaN89 -> -NaN89 Invalid_operation
+
+-- overflow and underflow tests .. subnormal results now allowed
+maxExponent: 999999999
+minexponent: -999999999
+comx880 compare +1.23456789012345E-0 9E+999999999 -> -1
+comx881 compare 9E+999999999 +1.23456789012345E-0 -> 1
+comx882 compare +0.100 9E-999999999 -> 1
+comx883 compare 9E-999999999 +0.100 -> -1
+comx885 compare -1.23456789012345E-0 9E+999999999 -> -1
+comx886 compare 9E+999999999 -1.23456789012345E-0 -> 1
+comx887 compare -0.100 9E-999999999 -> -1
+comx888 compare 9E-999999999 -0.100 -> 1
+
+comx889 compare 1e-599999999 1e-400000001 -> -1
+comx890 compare 1e-599999999 1e-400000000 -> -1
+comx891 compare 1e-600000000 1e-400000000 -> -1
+comx892 compare 9e-999999998 0.01 -> -1
+comx893 compare 9e-999999998 0.1 -> -1
+comx894 compare 0.01 9e-999999998 -> 1
+comx895 compare 1e599999999 1e400000001 -> 1
+comx896 compare 1e599999999 1e400000000 -> 1
+comx897 compare 1e600000000 1e400000000 -> 1
+comx898 compare 9e999999998 100 -> 1
+comx899 compare 9e999999998 10 -> 1
+comx900 compare 100 9e999999998 -> -1
+-- signs
+comx901 compare 1e+777777777 1e+411111111 -> 1
+comx902 compare 1e+777777777 -1e+411111111 -> 1
+comx903 compare -1e+777777777 1e+411111111 -> -1
+comx904 compare -1e+777777777 -1e+411111111 -> -1
+comx905 compare 1e-777777777 1e-411111111 -> -1
+comx906 compare 1e-777777777 -1e-411111111 -> 1
+comx907 compare -1e-777777777 1e-411111111 -> -1
+comx908 compare -1e-777777777 -1e-411111111 -> 1
+
+-- spread zeros
+comx910 compare 0E-383 0 -> 0
+comx911 compare 0E-383 -0 -> 0
+comx912 compare -0E-383 0 -> 0
+comx913 compare -0E-383 -0 -> 0
+comx914 compare 0E-383 0E+384 -> 0
+comx915 compare 0E-383 -0E+384 -> 0
+comx916 compare -0E-383 0E+384 -> 0
+comx917 compare -0E-383 -0E+384 -> 0
+comx918 compare 0 0E+384 -> 0
+comx919 compare 0 -0E+384 -> 0
+comx920 compare -0 0E+384 -> 0
+comx921 compare -0 -0E+384 -> 0
+comx930 compare 0E+384 0 -> 0
+comx931 compare 0E+384 -0 -> 0
+comx932 compare -0E+384 0 -> 0
+comx933 compare -0E+384 -0 -> 0
+comx934 compare 0E+384 0E-383 -> 0
+comx935 compare 0E+384 -0E-383 -> 0
+comx936 compare -0E+384 0E-383 -> 0
+comx937 compare -0E+384 -0E-383 -> 0
+comx938 compare 0 0E-383 -> 0
+comx939 compare 0 -0E-383 -> 0
+comx940 compare -0 0E-383 -> 0
+comx941 compare -0 -0E-383 -> 0
+
+-- Null tests
+comx990 compare 10 # -> NaN Invalid_operation
+comx991 compare # 10 -> NaN Invalid_operation
projects / l4.git / blobdiff