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Diffstat (limited to 'Lib/test/decimaltestdata/dqDivide.decTest')
| -rw-r--r-- | Lib/test/decimaltestdata/dqDivide.decTest | 808 |
1 files changed, 808 insertions, 0 deletions
diff --git a/Lib/test/decimaltestdata/dqDivide.decTest b/Lib/test/decimaltestdata/dqDivide.decTest new file mode 100644 index 0000000..a84e1d0 --- /dev/null +++ b/Lib/test/decimaltestdata/dqDivide.decTest @@ -0,0 +1,808 @@ +------------------------------------------------------------------------
+-- dqDivide.decTest -- decQuad division --
+-- Copyright (c) IBM Corporation, 1981, 2007. 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: 2.56
+
+extended: 1
+clamp: 1
+precision: 34
+maxExponent: 6144
+minExponent: -6143
+rounding: half_even
+
+-- sanity checks
+dqdiv001 divide 1 1 -> 1
+dqdiv002 divide 2 1 -> 2
+dqdiv003 divide 1 2 -> 0.5
+dqdiv004 divide 2 2 -> 1
+dqdiv005 divide 0 1 -> 0
+dqdiv006 divide 0 2 -> 0
+dqdiv007 divide 1 3 -> 0.3333333333333333333333333333333333 Inexact Rounded
+dqdiv008 divide 2 3 -> 0.6666666666666666666666666666666667 Inexact Rounded
+dqdiv009 divide 3 3 -> 1
+
+dqdiv010 divide 2.4 1 -> 2.4
+dqdiv011 divide 2.4 -1 -> -2.4
+dqdiv012 divide -2.4 1 -> -2.4
+dqdiv013 divide -2.4 -1 -> 2.4
+dqdiv014 divide 2.40 1 -> 2.40
+dqdiv015 divide 2.400 1 -> 2.400
+dqdiv016 divide 2.4 2 -> 1.2
+dqdiv017 divide 2.400 2 -> 1.200
+dqdiv018 divide 2. 2 -> 1
+dqdiv019 divide 20 20 -> 1
+
+dqdiv020 divide 187 187 -> 1
+dqdiv021 divide 5 2 -> 2.5
+dqdiv022 divide 50 20 -> 2.5
+dqdiv023 divide 500 200 -> 2.5
+dqdiv024 divide 50.0 20.0 -> 2.5
+dqdiv025 divide 5.00 2.00 -> 2.5
+dqdiv026 divide 5 2.0 -> 2.5
+dqdiv027 divide 5 2.000 -> 2.5
+dqdiv028 divide 5 0.20 -> 25
+dqdiv029 divide 5 0.200 -> 25
+dqdiv030 divide 10 1 -> 10
+dqdiv031 divide 100 1 -> 100
+dqdiv032 divide 1000 1 -> 1000
+dqdiv033 divide 1000 100 -> 10
+
+dqdiv035 divide 1 2 -> 0.5
+dqdiv036 divide 1 4 -> 0.25
+dqdiv037 divide 1 8 -> 0.125
+dqdiv038 divide 1 16 -> 0.0625
+dqdiv039 divide 1 32 -> 0.03125
+dqdiv040 divide 1 64 -> 0.015625
+dqdiv041 divide 1 -2 -> -0.5
+dqdiv042 divide 1 -4 -> -0.25
+dqdiv043 divide 1 -8 -> -0.125
+dqdiv044 divide 1 -16 -> -0.0625
+dqdiv045 divide 1 -32 -> -0.03125
+dqdiv046 divide 1 -64 -> -0.015625
+dqdiv047 divide -1 2 -> -0.5
+dqdiv048 divide -1 4 -> -0.25
+dqdiv049 divide -1 8 -> -0.125
+dqdiv050 divide -1 16 -> -0.0625
+dqdiv051 divide -1 32 -> -0.03125
+dqdiv052 divide -1 64 -> -0.015625
+dqdiv053 divide -1 -2 -> 0.5
+dqdiv054 divide -1 -4 -> 0.25
+dqdiv055 divide -1 -8 -> 0.125
+dqdiv056 divide -1 -16 -> 0.0625
+dqdiv057 divide -1 -32 -> 0.03125
+dqdiv058 divide -1 -64 -> 0.015625
+
+-- bcdTime
+dqdiv060 divide 1 7 -> 0.1428571428571428571428571428571429 Inexact Rounded
+dqdiv061 divide 1.2345678 1.9876543 -> 0.6211179680490717123193907511985359 Inexact Rounded
+
+-- 1234567890123456
+dqdiv067 divide 9999999999999999999999999999999999 1 -> 9999999999999999999999999999999999
+dqdiv068 divide 999999999999999999999999999999999 1 -> 999999999999999999999999999999999
+dqdiv069 divide 99999999999999999999999999999999 1 -> 99999999999999999999999999999999
+dqdiv070 divide 99999999999999999 1 -> 99999999999999999
+dqdiv071 divide 9999999999999999 1 -> 9999999999999999
+dqdiv072 divide 999999999999999 1 -> 999999999999999
+dqdiv073 divide 99999999999999 1 -> 99999999999999
+dqdiv074 divide 9999999999999 1 -> 9999999999999
+dqdiv075 divide 999999999999 1 -> 999999999999
+dqdiv076 divide 99999999999 1 -> 99999999999
+dqdiv077 divide 9999999999 1 -> 9999999999
+dqdiv078 divide 999999999 1 -> 999999999
+dqdiv079 divide 99999999 1 -> 99999999
+dqdiv080 divide 9999999 1 -> 9999999
+dqdiv081 divide 999999 1 -> 999999
+dqdiv082 divide 99999 1 -> 99999
+dqdiv083 divide 9999 1 -> 9999
+dqdiv084 divide 999 1 -> 999
+dqdiv085 divide 99 1 -> 99
+dqdiv086 divide 9 1 -> 9
+
+dqdiv090 divide 0. 1 -> 0
+dqdiv091 divide .0 1 -> 0.0
+dqdiv092 divide 0.00 1 -> 0.00
+dqdiv093 divide 0.00E+9 1 -> 0E+7
+dqdiv094 divide 0.0000E-50 1 -> 0E-54
+
+dqdiv095 divide 1 1E-8 -> 1E+8
+dqdiv096 divide 1 1E-9 -> 1E+9
+dqdiv097 divide 1 1E-10 -> 1E+10
+dqdiv098 divide 1 1E-11 -> 1E+11
+dqdiv099 divide 1 1E-12 -> 1E+12
+
+dqdiv100 divide 1 1 -> 1
+dqdiv101 divide 1 2 -> 0.5
+dqdiv102 divide 1 3 -> 0.3333333333333333333333333333333333 Inexact Rounded
+dqdiv103 divide 1 4 -> 0.25
+dqdiv104 divide 1 5 -> 0.2
+dqdiv105 divide 1 6 -> 0.1666666666666666666666666666666667 Inexact Rounded
+dqdiv106 divide 1 7 -> 0.1428571428571428571428571428571429 Inexact Rounded
+dqdiv107 divide 1 8 -> 0.125
+dqdiv108 divide 1 9 -> 0.1111111111111111111111111111111111 Inexact Rounded
+dqdiv109 divide 1 10 -> 0.1
+dqdiv110 divide 1 1 -> 1
+dqdiv111 divide 2 1 -> 2
+dqdiv112 divide 3 1 -> 3
+dqdiv113 divide 4 1 -> 4
+dqdiv114 divide 5 1 -> 5
+dqdiv115 divide 6 1 -> 6
+dqdiv116 divide 7 1 -> 7
+dqdiv117 divide 8 1 -> 8
+dqdiv118 divide 9 1 -> 9
+dqdiv119 divide 10 1 -> 10
+
+dqdiv120 divide 3E+1 0.001 -> 3E+4
+dqdiv121 divide 2.200 2 -> 1.100
+
+dqdiv130 divide 12345 4.999 -> 2469.493898779755951190238047609522 Inexact Rounded
+dqdiv131 divide 12345 4.99 -> 2473.947895791583166332665330661323 Inexact Rounded
+dqdiv132 divide 12345 4.9 -> 2519.387755102040816326530612244898 Inexact Rounded
+dqdiv133 divide 12345 5 -> 2469
+dqdiv134 divide 12345 5.1 -> 2420.588235294117647058823529411765 Inexact Rounded
+dqdiv135 divide 12345 5.01 -> 2464.071856287425149700598802395210 Inexact Rounded
+dqdiv136 divide 12345 5.001 -> 2468.506298740251949610077984403119 Inexact Rounded
+
+-- test possibly imprecise results
+dqdiv220 divide 391 597 -> 0.6549413735343383584589614740368509 Inexact Rounded
+dqdiv221 divide 391 -597 -> -0.6549413735343383584589614740368509 Inexact Rounded
+dqdiv222 divide -391 597 -> -0.6549413735343383584589614740368509 Inexact Rounded
+dqdiv223 divide -391 -597 -> 0.6549413735343383584589614740368509 Inexact Rounded
+
+-- test some cases that are close to exponent overflow
+dqdiv270 divide 1 1e6144 -> 1E-6144 Subnormal
+dqdiv271 divide 1 0.9e6144 -> 1.11111111111111111111111111111111E-6144 Rounded Inexact Subnormal Underflow
+dqdiv272 divide 1 0.99e6144 -> 1.01010101010101010101010101010101E-6144 Rounded Inexact Subnormal Underflow
+dqdiv273 divide 1 0.9999999999999999e6144 -> 1.00000000000000010000000000000001E-6144 Rounded Inexact Subnormal Underflow
+dqdiv274 divide 9e6144 1 -> 9.000000000000000000000000000000000E+6144 Clamped
+dqdiv275 divide 9.9e6144 1 -> 9.900000000000000000000000000000000E+6144 Clamped
+dqdiv276 divide 9.99e6144 1 -> 9.990000000000000000000000000000000E+6144 Clamped
+dqdiv277 divide 9.999999999999999e6144 1 -> 9.999999999999999000000000000000000E+6144 Clamped
+
+dqdiv278 divide 1 0.9999999999999999999999999999999999e6144 -> 1.00000000000000000000000000000000E-6144 Rounded Inexact Subnormal Underflow
+dqdiv279 divide 9.999999999999999999999999999999999e6144 1 -> 9.999999999999999999999999999999999E+6144
+
+-- Divide into 0 tests
+dqdiv301 divide 0 7 -> 0
+dqdiv302 divide 0 7E-5 -> 0E+5
+dqdiv303 divide 0 7E-1 -> 0E+1
+dqdiv304 divide 0 7E+1 -> 0.0
+dqdiv305 divide 0 7E+5 -> 0.00000
+dqdiv306 divide 0 7E+6 -> 0.000000
+dqdiv307 divide 0 7E+7 -> 0E-7
+dqdiv308 divide 0 70E-5 -> 0E+5
+dqdiv309 divide 0 70E-1 -> 0E+1
+dqdiv310 divide 0 70E+0 -> 0
+dqdiv311 divide 0 70E+1 -> 0.0
+dqdiv312 divide 0 70E+5 -> 0.00000
+dqdiv313 divide 0 70E+6 -> 0.000000
+dqdiv314 divide 0 70E+7 -> 0E-7
+dqdiv315 divide 0 700E-5 -> 0E+5
+dqdiv316 divide 0 700E-1 -> 0E+1
+dqdiv317 divide 0 700E+0 -> 0
+dqdiv318 divide 0 700E+1 -> 0.0
+dqdiv319 divide 0 700E+5 -> 0.00000
+dqdiv320 divide 0 700E+6 -> 0.000000
+dqdiv321 divide 0 700E+7 -> 0E-7
+dqdiv322 divide 0 700E+77 -> 0E-77
+
+dqdiv331 divide 0E-3 7E-5 -> 0E+2
+dqdiv332 divide 0E-3 7E-1 -> 0.00
+dqdiv333 divide 0E-3 7E+1 -> 0.0000
+dqdiv334 divide 0E-3 7E+5 -> 0E-8
+dqdiv335 divide 0E-1 7E-5 -> 0E+4
+dqdiv336 divide 0E-1 7E-1 -> 0
+dqdiv337 divide 0E-1 7E+1 -> 0.00
+dqdiv338 divide 0E-1 7E+5 -> 0.000000
+dqdiv339 divide 0E+1 7E-5 -> 0E+6
+dqdiv340 divide 0E+1 7E-1 -> 0E+2
+dqdiv341 divide 0E+1 7E+1 -> 0
+dqdiv342 divide 0E+1 7E+5 -> 0.0000
+dqdiv343 divide 0E+3 7E-5 -> 0E+8
+dqdiv344 divide 0E+3 7E-1 -> 0E+4
+dqdiv345 divide 0E+3 7E+1 -> 0E+2
+dqdiv346 divide 0E+3 7E+5 -> 0.00
+
+-- These were 'input rounding'
+dqdiv441 divide 12345678000 1 -> 12345678000
+dqdiv442 divide 1 12345678000 -> 8.100000664200054464404466081166219E-11 Inexact Rounded
+dqdiv443 divide 1234567800 1 -> 1234567800
+dqdiv444 divide 1 1234567800 -> 8.100000664200054464404466081166219E-10 Inexact Rounded
+dqdiv445 divide 1234567890 1 -> 1234567890
+dqdiv446 divide 1 1234567890 -> 8.100000073710000670761006103925156E-10 Inexact Rounded
+dqdiv447 divide 1234567891 1 -> 1234567891
+dqdiv448 divide 1 1234567891 -> 8.100000067149000556665214614754629E-10 Inexact Rounded
+dqdiv449 divide 12345678901 1 -> 12345678901
+dqdiv450 divide 1 12345678901 -> 8.100000073053900658873130042376760E-11 Inexact Rounded
+dqdiv451 divide 1234567896 1 -> 1234567896
+dqdiv452 divide 1 1234567896 -> 8.100000034344000145618560617422697E-10 Inexact Rounded
+
+-- high-lows
+dqdiv453 divide 1e+1 1 -> 1E+1
+dqdiv454 divide 1e+1 1.0 -> 1E+1
+dqdiv455 divide 1e+1 1.00 -> 1E+1
+dqdiv456 divide 1e+2 2 -> 5E+1
+dqdiv457 divide 1e+2 2.0 -> 5E+1
+dqdiv458 divide 1e+2 2.00 -> 5E+1
+
+-- some from IEEE discussions
+dqdiv460 divide 3e0 2e0 -> 1.5
+dqdiv461 divide 30e-1 2e0 -> 1.5
+dqdiv462 divide 300e-2 2e0 -> 1.50
+dqdiv464 divide 3000e-3 2e0 -> 1.500
+dqdiv465 divide 3e0 20e-1 -> 1.5
+dqdiv466 divide 30e-1 20e-1 -> 1.5
+dqdiv467 divide 300e-2 20e-1 -> 1.5
+dqdiv468 divide 3000e-3 20e-1 -> 1.50
+dqdiv469 divide 3e0 200e-2 -> 1.5
+dqdiv470 divide 30e-1 200e-2 -> 1.5
+dqdiv471 divide 300e-2 200e-2 -> 1.5
+dqdiv472 divide 3000e-3 200e-2 -> 1.5
+dqdiv473 divide 3e0 2000e-3 -> 1.5
+dqdiv474 divide 30e-1 2000e-3 -> 1.5
+dqdiv475 divide 300e-2 2000e-3 -> 1.5
+dqdiv476 divide 3000e-3 2000e-3 -> 1.5
+
+-- some reciprocals
+dqdiv480 divide 1 1.0E+33 -> 1E-33
+dqdiv481 divide 1 10E+33 -> 1E-34
+dqdiv482 divide 1 1.0E-33 -> 1E+33
+dqdiv483 divide 1 10E-33 -> 1E+32
+
+-- RMS discussion table
+dqdiv484 divide 0e5 1e3 -> 0E+2
+dqdiv485 divide 0e5 2e3 -> 0E+2
+dqdiv486 divide 0e5 10e2 -> 0E+3
+dqdiv487 divide 0e5 20e2 -> 0E+3
+dqdiv488 divide 0e5 100e1 -> 0E+4
+dqdiv489 divide 0e5 200e1 -> 0E+4
+
+dqdiv491 divide 1e5 1e3 -> 1E+2
+dqdiv492 divide 1e5 2e3 -> 5E+1
+dqdiv493 divide 1e5 10e2 -> 1E+2
+dqdiv494 divide 1e5 20e2 -> 5E+1
+dqdiv495 divide 1e5 100e1 -> 1E+2
+dqdiv496 divide 1e5 200e1 -> 5E+1
+
+-- tryzeros cases
+rounding: half_up
+dqdiv497 divide 0E+6108 1000E-33 -> 0E+6111 Clamped
+dqdiv498 divide 0E-6170 1000E+33 -> 0E-6176 Clamped
+
+rounding: half_up
+
+-- focus on trailing zeros issues
+dqdiv500 divide 1 9.9 -> 0.1010101010101010101010101010101010 Inexact Rounded
+dqdiv501 divide 1 9.09 -> 0.1100110011001100110011001100110011 Inexact Rounded
+dqdiv502 divide 1 9.009 -> 0.1110001110001110001110001110001110 Inexact Rounded
+
+dqdiv511 divide 1 2 -> 0.5
+dqdiv512 divide 1.0 2 -> 0.5
+dqdiv513 divide 1.00 2 -> 0.50
+dqdiv514 divide 1.000 2 -> 0.500
+dqdiv515 divide 1.0000 2 -> 0.5000
+dqdiv516 divide 1.00000 2 -> 0.50000
+dqdiv517 divide 1.000000 2 -> 0.500000
+dqdiv518 divide 1.0000000 2 -> 0.5000000
+dqdiv519 divide 1.00 2.00 -> 0.5
+
+dqdiv521 divide 2 1 -> 2
+dqdiv522 divide 2 1.0 -> 2
+dqdiv523 divide 2 1.00 -> 2
+dqdiv524 divide 2 1.000 -> 2
+dqdiv525 divide 2 1.0000 -> 2
+dqdiv526 divide 2 1.00000 -> 2
+dqdiv527 divide 2 1.000000 -> 2
+dqdiv528 divide 2 1.0000000 -> 2
+dqdiv529 divide 2.00 1.00 -> 2
+
+dqdiv530 divide 2.40 2 -> 1.20
+dqdiv531 divide 2.40 4 -> 0.60
+dqdiv532 divide 2.40 10 -> 0.24
+dqdiv533 divide 2.40 2.0 -> 1.2
+dqdiv534 divide 2.40 4.0 -> 0.6
+dqdiv535 divide 2.40 10.0 -> 0.24
+dqdiv536 divide 2.40 2.00 -> 1.2
+dqdiv537 divide 2.40 4.00 -> 0.6
+dqdiv538 divide 2.40 10.00 -> 0.24
+dqdiv539 divide 0.9 0.1 -> 9
+dqdiv540 divide 0.9 0.01 -> 9E+1
+dqdiv541 divide 0.9 0.001 -> 9E+2
+dqdiv542 divide 5 2 -> 2.5
+dqdiv543 divide 5 2.0 -> 2.5
+dqdiv544 divide 5 2.00 -> 2.5
+dqdiv545 divide 5 20 -> 0.25
+dqdiv546 divide 5 20.0 -> 0.25
+dqdiv547 divide 2.400 2 -> 1.200
+dqdiv548 divide 2.400 2.0 -> 1.20
+dqdiv549 divide 2.400 2.400 -> 1
+
+dqdiv550 divide 240 1 -> 240
+dqdiv551 divide 240 10 -> 24
+dqdiv552 divide 240 100 -> 2.4
+dqdiv553 divide 240 1000 -> 0.24
+dqdiv554 divide 2400 1 -> 2400
+dqdiv555 divide 2400 10 -> 240
+dqdiv556 divide 2400 100 -> 24
+dqdiv557 divide 2400 1000 -> 2.4
+
+-- +ve exponent
+dqdiv600 divide 2.4E+9 2 -> 1.2E+9
+dqdiv601 divide 2.40E+9 2 -> 1.20E+9
+dqdiv602 divide 2.400E+9 2 -> 1.200E+9
+dqdiv603 divide 2.4000E+9 2 -> 1.2000E+9
+dqdiv604 divide 24E+8 2 -> 1.2E+9
+dqdiv605 divide 240E+7 2 -> 1.20E+9
+dqdiv606 divide 2400E+6 2 -> 1.200E+9
+dqdiv607 divide 24000E+5 2 -> 1.2000E+9
+
+-- more zeros, etc.
+dqdiv731 divide 5.00 1E-3 -> 5.00E+3
+dqdiv732 divide 00.00 0.000 -> NaN Division_undefined
+dqdiv733 divide 00.00 0E-3 -> NaN Division_undefined
+dqdiv734 divide 0 -0 -> NaN Division_undefined
+dqdiv735 divide -0 0 -> NaN Division_undefined
+dqdiv736 divide -0 -0 -> NaN Division_undefined
+
+dqdiv741 divide 0 -1 -> -0
+dqdiv742 divide -0 -1 -> 0
+dqdiv743 divide 0 1 -> 0
+dqdiv744 divide -0 1 -> -0
+dqdiv745 divide -1 0 -> -Infinity Division_by_zero
+dqdiv746 divide -1 -0 -> Infinity Division_by_zero
+dqdiv747 divide 1 0 -> Infinity Division_by_zero
+dqdiv748 divide 1 -0 -> -Infinity Division_by_zero
+
+dqdiv751 divide 0.0 -1 -> -0.0
+dqdiv752 divide -0.0 -1 -> 0.0
+dqdiv753 divide 0.0 1 -> 0.0
+dqdiv754 divide -0.0 1 -> -0.0
+dqdiv755 divide -1.0 0 -> -Infinity Division_by_zero
+dqdiv756 divide -1.0 -0 -> Infinity Division_by_zero
+dqdiv757 divide 1.0 0 -> Infinity Division_by_zero
+dqdiv758 divide 1.0 -0 -> -Infinity Division_by_zero
+
+dqdiv761 divide 0 -1.0 -> -0E+1
+dqdiv762 divide -0 -1.0 -> 0E+1
+dqdiv763 divide 0 1.0 -> 0E+1
+dqdiv764 divide -0 1.0 -> -0E+1
+dqdiv765 divide -1 0.0 -> -Infinity Division_by_zero
+dqdiv766 divide -1 -0.0 -> Infinity Division_by_zero
+dqdiv767 divide 1 0.0 -> Infinity Division_by_zero
+dqdiv768 divide 1 -0.0 -> -Infinity Division_by_zero
+
+dqdiv771 divide 0.0 -1.0 -> -0
+dqdiv772 divide -0.0 -1.0 -> 0
+dqdiv773 divide 0.0 1.0 -> 0
+dqdiv774 divide -0.0 1.0 -> -0
+dqdiv775 divide -1.0 0.0 -> -Infinity Division_by_zero
+dqdiv776 divide -1.0 -0.0 -> Infinity Division_by_zero
+dqdiv777 divide 1.0 0.0 -> Infinity Division_by_zero
+dqdiv778 divide 1.0 -0.0 -> -Infinity Division_by_zero
+
+-- Specials
+dqdiv780 divide Inf -Inf -> NaN Invalid_operation
+dqdiv781 divide Inf -1000 -> -Infinity
+dqdiv782 divide Inf -1 -> -Infinity
+dqdiv783 divide Inf -0 -> -Infinity
+dqdiv784 divide Inf 0 -> Infinity
+dqdiv785 divide Inf 1 -> Infinity
+dqdiv786 divide Inf 1000 -> Infinity
+dqdiv787 divide Inf Inf -> NaN Invalid_operation
+dqdiv788 divide -1000 Inf -> -0E-6176 Clamped
+dqdiv789 divide -Inf Inf -> NaN Invalid_operation
+dqdiv790 divide -1 Inf -> -0E-6176 Clamped
+dqdiv791 divide -0 Inf -> -0E-6176 Clamped
+dqdiv792 divide 0 Inf -> 0E-6176 Clamped
+dqdiv793 divide 1 Inf -> 0E-6176 Clamped
+dqdiv794 divide 1000 Inf -> 0E-6176 Clamped
+dqdiv795 divide Inf Inf -> NaN Invalid_operation
+
+dqdiv800 divide -Inf -Inf -> NaN Invalid_operation
+dqdiv801 divide -Inf -1000 -> Infinity
+dqdiv802 divide -Inf -1 -> Infinity
+dqdiv803 divide -Inf -0 -> Infinity
+dqdiv804 divide -Inf 0 -> -Infinity
+dqdiv805 divide -Inf 1 -> -Infinity
+dqdiv806 divide -Inf 1000 -> -Infinity
+dqdiv807 divide -Inf Inf -> NaN Invalid_operation
+dqdiv808 divide -1000 Inf -> -0E-6176 Clamped
+dqdiv809 divide -Inf -Inf -> NaN Invalid_operation
+dqdiv810 divide -1 -Inf -> 0E-6176 Clamped
+dqdiv811 divide -0 -Inf -> 0E-6176 Clamped
+dqdiv812 divide 0 -Inf -> -0E-6176 Clamped
+dqdiv813 divide 1 -Inf -> -0E-6176 Clamped
+dqdiv814 divide 1000 -Inf -> -0E-6176 Clamped
+dqdiv815 divide Inf -Inf -> NaN Invalid_operation
+
+dqdiv821 divide NaN -Inf -> NaN
+dqdiv822 divide NaN -1000 -> NaN
+dqdiv823 divide NaN -1 -> NaN
+dqdiv824 divide NaN -0 -> NaN
+dqdiv825 divide NaN 0 -> NaN
+dqdiv826 divide NaN 1 -> NaN
+dqdiv827 divide NaN 1000 -> NaN
+dqdiv828 divide NaN Inf -> NaN
+dqdiv829 divide NaN NaN -> NaN
+dqdiv830 divide -Inf NaN -> NaN
+dqdiv831 divide -1000 NaN -> NaN
+dqdiv832 divide -1 NaN -> NaN
+dqdiv833 divide -0 NaN -> NaN
+dqdiv834 divide 0 NaN -> NaN
+dqdiv835 divide 1 NaN -> NaN
+dqdiv836 divide 1000 NaN -> NaN
+dqdiv837 divide Inf NaN -> NaN
+
+dqdiv841 divide sNaN -Inf -> NaN Invalid_operation
+dqdiv842 divide sNaN -1000 -> NaN Invalid_operation
+dqdiv843 divide sNaN -1 -> NaN Invalid_operation
+dqdiv844 divide sNaN -0 -> NaN Invalid_operation
+dqdiv845 divide sNaN 0 -> NaN Invalid_operation
+dqdiv846 divide sNaN 1 -> NaN Invalid_operation
+dqdiv847 divide sNaN 1000 -> NaN Invalid_operation
+dqdiv848 divide sNaN NaN -> NaN Invalid_operation
+dqdiv849 divide sNaN sNaN -> NaN Invalid_operation
+dqdiv850 divide NaN sNaN -> NaN Invalid_operation
+dqdiv851 divide -Inf sNaN -> NaN Invalid_operation
+dqdiv852 divide -1000 sNaN -> NaN Invalid_operation
+dqdiv853 divide -1 sNaN -> NaN Invalid_operation
+dqdiv854 divide -0 sNaN -> NaN Invalid_operation
+dqdiv855 divide 0 sNaN -> NaN Invalid_operation
+dqdiv856 divide 1 sNaN -> NaN Invalid_operation
+dqdiv857 divide 1000 sNaN -> NaN Invalid_operation
+dqdiv858 divide Inf sNaN -> NaN Invalid_operation
+dqdiv859 divide NaN sNaN -> NaN Invalid_operation
+
+-- propagating NaNs
+dqdiv861 divide NaN9 -Inf -> NaN9
+dqdiv862 divide NaN8 1000 -> NaN8
+dqdiv863 divide NaN7 Inf -> NaN7
+dqdiv864 divide NaN6 NaN5 -> NaN6
+dqdiv865 divide -Inf NaN4 -> NaN4
+dqdiv866 divide -1000 NaN3 -> NaN3
+dqdiv867 divide Inf NaN2 -> NaN2
+
+dqdiv871 divide sNaN99 -Inf -> NaN99 Invalid_operation
+dqdiv872 divide sNaN98 -1 -> NaN98 Invalid_operation
+dqdiv873 divide sNaN97 NaN -> NaN97 Invalid_operation
+dqdiv874 divide sNaN96 sNaN94 -> NaN96 Invalid_operation
+dqdiv875 divide NaN95 sNaN93 -> NaN93 Invalid_operation
+dqdiv876 divide -Inf sNaN92 -> NaN92 Invalid_operation
+dqdiv877 divide 0 sNaN91 -> NaN91 Invalid_operation
+dqdiv878 divide Inf sNaN90 -> NaN90 Invalid_operation
+dqdiv879 divide NaN sNaN89 -> NaN89 Invalid_operation
+
+dqdiv881 divide -NaN9 -Inf -> -NaN9
+dqdiv882 divide -NaN8 1000 -> -NaN8
+dqdiv883 divide -NaN7 Inf -> -NaN7
+dqdiv884 divide -NaN6 -NaN5 -> -NaN6
+dqdiv885 divide -Inf -NaN4 -> -NaN4
+dqdiv886 divide -1000 -NaN3 -> -NaN3
+dqdiv887 divide Inf -NaN2 -> -NaN2
+
+dqdiv891 divide -sNaN99 -Inf -> -NaN99 Invalid_operation
+dqdiv892 divide -sNaN98 -1 -> -NaN98 Invalid_operation
+dqdiv893 divide -sNaN97 NaN -> -NaN97 Invalid_operation
+dqdiv894 divide -sNaN96 -sNaN94 -> -NaN96 Invalid_operation
+dqdiv895 divide -NaN95 -sNaN93 -> -NaN93 Invalid_operation
+dqdiv896 divide -Inf -sNaN92 -> -NaN92 Invalid_operation
+dqdiv897 divide 0 -sNaN91 -> -NaN91 Invalid_operation
+dqdiv898 divide Inf -sNaN90 -> -NaN90 Invalid_operation
+dqdiv899 divide -NaN -sNaN89 -> -NaN89 Invalid_operation
+
+-- Various flavours of divide by 0
+dqdiv901 divide 0 0 -> NaN Division_undefined
+dqdiv902 divide 0.0E5 0 -> NaN Division_undefined
+dqdiv903 divide 0.000 0 -> NaN Division_undefined
+dqdiv904 divide 0.0001 0 -> Infinity Division_by_zero
+dqdiv905 divide 0.01 0 -> Infinity Division_by_zero
+dqdiv906 divide 0.1 0 -> Infinity Division_by_zero
+dqdiv907 divide 1 0 -> Infinity Division_by_zero
+dqdiv908 divide 1 0.0 -> Infinity Division_by_zero
+dqdiv909 divide 10 0.0 -> Infinity Division_by_zero
+dqdiv910 divide 1E+100 0.0 -> Infinity Division_by_zero
+dqdiv911 divide 1E+100 0 -> Infinity Division_by_zero
+
+dqdiv921 divide -0.0001 0 -> -Infinity Division_by_zero
+dqdiv922 divide -0.01 0 -> -Infinity Division_by_zero
+dqdiv923 divide -0.1 0 -> -Infinity Division_by_zero
+dqdiv924 divide -1 0 -> -Infinity Division_by_zero
+dqdiv925 divide -1 0.0 -> -Infinity Division_by_zero
+dqdiv926 divide -10 0.0 -> -Infinity Division_by_zero
+dqdiv927 divide -1E+100 0.0 -> -Infinity Division_by_zero
+dqdiv928 divide -1E+100 0 -> -Infinity Division_by_zero
+
+dqdiv931 divide 0.0001 -0 -> -Infinity Division_by_zero
+dqdiv932 divide 0.01 -0 -> -Infinity Division_by_zero
+dqdiv933 divide 0.1 -0 -> -Infinity Division_by_zero
+dqdiv934 divide 1 -0 -> -Infinity Division_by_zero
+dqdiv935 divide 1 -0.0 -> -Infinity Division_by_zero
+dqdiv936 divide 10 -0.0 -> -Infinity Division_by_zero
+dqdiv937 divide 1E+100 -0.0 -> -Infinity Division_by_zero
+dqdiv938 divide 1E+100 -0 -> -Infinity Division_by_zero
+
+dqdiv941 divide -0.0001 -0 -> Infinity Division_by_zero
+dqdiv942 divide -0.01 -0 -> Infinity Division_by_zero
+dqdiv943 divide -0.1 -0 -> Infinity Division_by_zero
+dqdiv944 divide -1 -0 -> Infinity Division_by_zero
+dqdiv945 divide -1 -0.0 -> Infinity Division_by_zero
+dqdiv946 divide -10 -0.0 -> Infinity Division_by_zero
+dqdiv947 divide -1E+100 -0.0 -> Infinity Division_by_zero
+dqdiv948 divide -1E+100 -0 -> Infinity Division_by_zero
+
+-- Examples from SQL proposal (Krishna Kulkarni)
+dqdiv1021 divide 1E0 1E0 -> 1
+dqdiv1022 divide 1E0 2E0 -> 0.5
+dqdiv1023 divide 1E0 3E0 -> 0.3333333333333333333333333333333333 Inexact Rounded
+dqdiv1024 divide 100E-2 1000E-3 -> 1
+dqdiv1025 divide 24E-1 2E0 -> 1.2
+dqdiv1026 divide 2400E-3 2E0 -> 1.200
+dqdiv1027 divide 5E0 2E0 -> 2.5
+dqdiv1028 divide 5E0 20E-1 -> 2.5
+dqdiv1029 divide 5E0 2000E-3 -> 2.5
+dqdiv1030 divide 5E0 2E-1 -> 25
+dqdiv1031 divide 5E0 20E-2 -> 25
+dqdiv1032 divide 480E-2 3E0 -> 1.60
+dqdiv1033 divide 47E-1 2E0 -> 2.35
+
+-- ECMAScript bad examples
+rounding: half_down
+dqdiv1040 divide 5 9 -> 0.5555555555555555555555555555555556 Inexact Rounded
+rounding: half_even
+dqdiv1041 divide 6 11 -> 0.5454545454545454545454545454545455 Inexact Rounded
+
+-- Gyuris example
+dqdiv1050 divide 8.336804418094040989630006819881709E-6143 8.336804418094040989630006819889000E-6143 -> 0.9999999999999999999999999999991254 Inexact Rounded
+
+-- overflow and underflow tests .. note subnormal results
+-- signs
+dqdiv1751 divide 1e+4277 1e-3311 -> Infinity Overflow Inexact Rounded
+dqdiv1752 divide 1e+4277 -1e-3311 -> -Infinity Overflow Inexact Rounded
+dqdiv1753 divide -1e+4277 1e-3311 -> -Infinity Overflow Inexact Rounded
+dqdiv1754 divide -1e+4277 -1e-3311 -> Infinity Overflow Inexact Rounded
+dqdiv1755 divide 1e-4277 1e+3311 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
+dqdiv1756 divide 1e-4277 -1e+3311 -> -0E-6176 Underflow Subnormal Inexact Rounded Clamped
+dqdiv1757 divide -1e-4277 1e+3311 -> -0E-6176 Underflow Subnormal Inexact Rounded Clamped
+dqdiv1758 divide -1e-4277 -1e+3311 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
+
+-- 'subnormal' boundary (all hard underflow or overflow in base arithemtic)
+dqdiv1760 divide 1e-6069 1e+101 -> 1E-6170 Subnormal
+dqdiv1761 divide 1e-6069 1e+102 -> 1E-6171 Subnormal
+dqdiv1762 divide 1e-6069 1e+103 -> 1E-6172 Subnormal
+dqdiv1763 divide 1e-6069 1e+104 -> 1E-6173 Subnormal
+dqdiv1764 divide 1e-6069 1e+105 -> 1E-6174 Subnormal
+dqdiv1765 divide 1e-6069 1e+106 -> 1E-6175 Subnormal
+dqdiv1766 divide 1e-6069 1e+107 -> 1E-6176 Subnormal
+dqdiv1767 divide 1e-6069 1e+108 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
+dqdiv1768 divide 1e-6069 1e+109 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
+dqdiv1769 divide 1e-6069 1e+110 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
+-- [no equivalent of 'subnormal' for overflow]
+dqdiv1770 divide 1e+40 1e-6101 -> 1.000000000000000000000000000000E+6141 Clamped
+dqdiv1771 divide 1e+40 1e-6102 -> 1.0000000000000000000000000000000E+6142 Clamped
+dqdiv1772 divide 1e+40 1e-6103 -> 1.00000000000000000000000000000000E+6143 Clamped
+dqdiv1773 divide 1e+40 1e-6104 -> 1.000000000000000000000000000000000E+6144 Clamped
+dqdiv1774 divide 1e+40 1e-6105 -> Infinity Overflow Inexact Rounded
+dqdiv1775 divide 1e+40 1e-6106 -> Infinity Overflow Inexact Rounded
+dqdiv1776 divide 1e+40 1e-6107 -> Infinity Overflow Inexact Rounded
+dqdiv1777 divide 1e+40 1e-6108 -> Infinity Overflow Inexact Rounded
+dqdiv1778 divide 1e+40 1e-6109 -> Infinity Overflow Inexact Rounded
+dqdiv1779 divide 1e+40 1e-6110 -> Infinity Overflow Inexact Rounded
+
+dqdiv1801 divide 1.0000E-6172 1 -> 1.0000E-6172 Subnormal
+dqdiv1802 divide 1.000E-6172 1e+1 -> 1.000E-6173 Subnormal
+dqdiv1803 divide 1.00E-6172 1e+2 -> 1.00E-6174 Subnormal
+dqdiv1804 divide 1.0E-6172 1e+3 -> 1.0E-6175 Subnormal
+dqdiv1805 divide 1.0E-6172 1e+4 -> 1E-6176 Subnormal Rounded
+dqdiv1806 divide 1.3E-6172 1e+4 -> 1E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1807 divide 1.5E-6172 1e+4 -> 2E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1808 divide 1.7E-6172 1e+4 -> 2E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1809 divide 2.3E-6172 1e+4 -> 2E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1810 divide 2.5E-6172 1e+4 -> 2E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1811 divide 2.7E-6172 1e+4 -> 3E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1812 divide 1.49E-6172 1e+4 -> 1E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1813 divide 1.50E-6172 1e+4 -> 2E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1814 divide 1.51E-6172 1e+4 -> 2E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1815 divide 2.49E-6172 1e+4 -> 2E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1816 divide 2.50E-6172 1e+4 -> 2E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1817 divide 2.51E-6172 1e+4 -> 3E-6176 Underflow Subnormal Inexact Rounded
+
+dqdiv1818 divide 1E-6172 1e+4 -> 1E-6176 Subnormal
+dqdiv1819 divide 3E-6172 1e+5 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
+dqdiv1820 divide 5E-6172 1e+5 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
+dqdiv1821 divide 7E-6172 1e+5 -> 1E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1822 divide 9E-6172 1e+5 -> 1E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1823 divide 9.9E-6172 1e+5 -> 1E-6176 Underflow Subnormal Inexact Rounded
+
+dqdiv1824 divide 1E-6172 -1e+4 -> -1E-6176 Subnormal
+dqdiv1825 divide 3E-6172 -1e+5 -> -0E-6176 Underflow Subnormal Inexact Rounded Clamped
+dqdiv1826 divide -5E-6172 1e+5 -> -0E-6176 Underflow Subnormal Inexact Rounded Clamped
+dqdiv1827 divide 7E-6172 -1e+5 -> -1E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1828 divide -9E-6172 1e+5 -> -1E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1829 divide 9.9E-6172 -1e+5 -> -1E-6176 Underflow Subnormal Inexact Rounded
+dqdiv1830 divide 3.0E-6172 -1e+5 -> -0E-6176 Underflow Subnormal Inexact Rounded Clamped
+
+dqdiv1831 divide 1.0E-5977 1e+200 -> 0E-6176 Underflow Subnormal Inexact Rounded Clamped
+dqdiv1832 divide 1.0E-5977 1e+199 -> 1E-6176 Subnormal Rounded
+dqdiv1833 divide 1.0E-5977 1e+198 -> 1.0E-6175 Subnormal
+dqdiv1834 divide 2.0E-5977 2e+198 -> 1.0E-6175 Subnormal
+dqdiv1835 divide 4.0E-5977 4e+198 -> 1.0E-6175 Subnormal
+dqdiv1836 divide 10.0E-5977 10e+198 -> 1.0E-6175 Subnormal
+dqdiv1837 divide 30.0E-5977 30e+198 -> 1.0E-6175 Subnormal
+dqdiv1838 divide 40.0E-5982 40e+166 -> 1.0E-6148 Subnormal
+dqdiv1839 divide 40.0E-5982 40e+165 -> 1.0E-6147 Subnormal
+dqdiv1840 divide 40.0E-5982 40e+164 -> 1.0E-6146 Subnormal
+
+-- randoms
+rounding: half_even
+dqdiv2010 divide -5231195652931651968034356117118850 -7243718664422548573203260970.34995 -> 722169.9095831284624736051460550680 Inexact Rounded
+dqdiv2011 divide -89584669773927.82711237350022515352 -42077943728529635884.21142627532985 -> 0.000002129017291146471565928125887527266 Inexact Rounded
+dqdiv2012 divide -2.828201693360723203806974891946180E-232 812596541221823960386384403089240.9 -> -3.480450075640521320040055759125120E-265 Inexact Rounded
+dqdiv2013 divide -6442775372761069267502937539408720 24904085056.69185465145182606089196 -> -258703556388226463687701.4884719589 Inexact Rounded
+dqdiv2014 divide 5.535520011272625629610079879714705 -44343664650.57203052003068113531208 -> -1.248322630728089308975940533493562E-10 Inexact Rounded
+dqdiv2015 divide 65919273712517865964325.99419625010 -314733354141381737378622515.7789054 -> -0.0002094448295521490616379784758911632 Inexact Rounded
+dqdiv2016 divide -7.779172568193197107115275140431129E+759 -140453015639.3988987652895178782143 -> 5.538629792161641534962774244238115E+748 Inexact Rounded
+dqdiv2017 divide 644314832597569.0181226067518178797 -115024585257425.1635759521565201075 -> -5.601540150356479257367687450922795 Inexact Rounded
+dqdiv2018 divide 6.898640941579611450676592553286870E-47 -11272429881407851485163914999.25943 -> -6.119923578285338689371137648319280E-75 Inexact Rounded
+dqdiv2019 divide -3591344544888727133.30819750163254 5329395.423792795661446561090331037 -> -673874662941.1968525589460533725290 Inexact Rounded
+dqdiv2020 divide -7.682356781384631313156462724425838E+747 -6.60375855512219057281922141809940E+703 -> 1.163330960279556016678379128875149E+44 Inexact Rounded
+dqdiv2021 divide -4511495596596941820863224.274679699 3365395017.263329795449661616090724 -> -1340554548115304.904166888018346299 Inexact Rounded
+dqdiv2022 divide 5.211164127840931517263639608151299 164.5566381356276567012533847006453 -> 0.03166790587655228864478260157156510 Inexact Rounded
+dqdiv2023 divide -49891.2243893458830384077684620383 -47179.9312961860747554053371171530 -> 1.057467084386767291602189656430268 Inexact Rounded
+dqdiv2024 divide 15065477.47214268488077415462413353 4366211.120892953261309529740552596 -> 3.450469309661227984244545513441359 Inexact Rounded
+dqdiv2025 divide 1.575670269440761846109602429612644E+370 653199649324740300.006185482643439 -> 2.412233795700359170904588548041481E+352 Inexact Rounded
+dqdiv2026 divide -2112422311733448924573432192.620145 -80067206.03590693153848215848613406 -> 26383115089417660175.20102646756574 Inexact Rounded
+dqdiv2027 divide -67096536051279809.32218611548721839 -869685412881941081664251990181.1049 -> 7.715035236584805921278566365231168E-14 Inexact Rounded
+dqdiv2028 divide -58612908548962047.21866913425488972 -978449597531.3873665583475633831644 -> 59903.86085991703091236507859837023 Inexact Rounded
+dqdiv2029 divide -133032412010942.1476864138213319796 -7.882059293498670705446528648201359E-428 -> 1.687787506504433064549515681693715E+441 Inexact Rounded
+dqdiv2030 divide 1.83746698338966029492299716360513E+977 -9.897926608979649951672839879128603E+154 -> -1.856416051542212552042390218062458E+822 Inexact Rounded
+dqdiv2031 divide -113742475841399236307128962.1507063 8298602.203049834732657567965262989 -> -13706221006665137826.16557393919929 Inexact Rounded
+dqdiv2032 divide 196.4787574650754152995941808331862 929.6553388472318094427422117172394 -> 0.2113458066176526651006917922814018 Inexact Rounded
+dqdiv2033 divide 71931221465.43867996282803628130350 3838685934206426257090718.402248853 -> 1.873850132527423413607199513324021E-14 Inexact Rounded
+dqdiv2034 divide 488.4282502289651653783596246312885 -80.68940956806634280078706577953188 -> -6.053189047280693318844801899473272 Inexact Rounded
+dqdiv2035 divide 9.001764344963921754981762913247394E-162 -8.585540973667205753734967645386919E-729 -> -1.048479574271827326396012573232934E+567 Inexact Rounded
+dqdiv2036 divide -7.404133959409894743706402857145471E-828 -51.38159929460289711134684843086265 -> 1.441008855516029461032061785219773E-829 Inexact Rounded
+dqdiv2037 divide 2.967520235574419794048994436040717E-613 -6252513855.91394894949879262731889 -> -4.746123405656409127572998751885338E-623 Inexact Rounded
+dqdiv2038 divide -18826852654824040505.83920366765051 -6336924877942437992590557460147340 -> 2.970976146546494669807886278519194E-15 Inexact Rounded
+dqdiv2039 divide -8.101406784809197604949584001735949E+561 4.823300306948942821076681658771635E+361 -> -1.679639721610839204738445747238987E+200 Inexact Rounded
+dqdiv2040 divide -6.11981977773094052331062585191723E+295 1.507610253755339328302779005586534E+238 -> -4.059285058911577244044418416044763E+57 Inexact Rounded
+dqdiv2041 divide 6.472638850046815880599220534274055E-596 -4.475233712083047516933911786159972 -> -1.446324207062261745520496475778879E-596 Inexact Rounded
+dqdiv2042 divide -84438593330.71277839631144509397112 -586684596204401664208947.4054879633 -> 1.439250218550041228759983937772504E-13 Inexact Rounded
+dqdiv2043 divide 9.354533233294022616695815656704369E-24 405.500390626135304252144163591746 -> 2.306911028827774549740571229736198E-26 Inexact Rounded
+dqdiv2044 divide 985606423350210.7374876650149957881 -36811563697.41925681866694859828794 -> -26774.36990864119445335813354717711 Inexact Rounded
+dqdiv2045 divide -8.187280774177715706278002247766311E-123 -38784124393.91212870828430001300068 -> 2.110987653356139147357240727794365E-133 Inexact Rounded
+dqdiv2046 divide -4.612203126350070903459245798371657E+912 7.971562182727956290901984736800519E+64 -> -5.785820922708683237098826662769748E+847 Inexact Rounded
+dqdiv2047 divide 4.661015909421485298247928967977089E+888 -6.360911253323922338737311563845581E+388 -> -7.327591478321365980156654539638836E+499 Inexact Rounded
+dqdiv2048 divide 9156078172903.257500003260710833030 7.189796653262147139071634237964074E-90 -> 1.273482215766000994365201545096026E+102 Inexact Rounded
+dqdiv2049 divide -1.710722303327476586373477781276586E-311 -3167561628260156837329323.729380695 -> 5.400754599578613984875752958645655E-336 Inexact Rounded
+dqdiv2050 divide -4.647935210881806238321616345413021E-878 209388.5431867744648177308460639582 -> -2.219765771394593733140494297388140E-883 Inexact Rounded
+dqdiv2051 divide 5958.694728395760992719084781582700 4.541510156564315632536353171846096E-746 -> 1.312051393253638664947852693005480E+749 Inexact Rounded
+dqdiv2052 divide -7.935732544649702175256699886872093E-489 -7.433329073664793138998765647467971E+360 -> 1.067587949626076917672271619664656E-849 Inexact Rounded
+dqdiv2053 divide -2746650864601157.863589959939901350 7.016684945507647528907184694359598E+548 -> -3.914456593009309529351254950429932E-534 Inexact Rounded
+dqdiv2054 divide 3605149408631197365447953.994569178 -75614025825649082.78264864428237833 -> -47678315.88472693507060063188020532 Inexact Rounded
+dqdiv2055 divide 788194320921798404906375214.196349 -6.222718148433247384932573401976337E-418 -> -1.266639918634671803982222244977287E+444 Inexact Rounded
+dqdiv2056 divide 5620722730534752.758208943447603211 6.843552841168538319123000917657759E-139 -> 8.213164800485434666629970443739554E+153 Inexact Rounded
+dqdiv2057 divide 7304534676713703938102.403949019402 -576169.3685010935108153023803590835 -> -12677756014201995.31969237144394772 Inexact Rounded
+dqdiv2058 divide 8067918762.134621639254916786945547 -8.774771480055536009105596163864758E+954 -> -9.194448858836332156766764605125245E-946 Inexact Rounded
+dqdiv2059 divide 8.702093454123046507578256899537563E-324 -5.875399733016018404580201176576293E-401 -> -1.481106622452052581470443526957335E+77 Inexact Rounded
+dqdiv2060 divide -41426.01662518451861386352415092356 90.00146621684478300510769802013464 -> -460.2815750287318692732067709176200 Inexact Rounded
+
+-- random divide tests with result near 1
+dqdiv4001 divide 2003100352770753969878925664524900 2003100352770753969878925664497824 -> 1.000000000000000000000000000013517 Inexact Rounded
+dqdiv4002 divide 4817785793916490652579552318371645 4817785793916490652579552318362097 -> 1.000000000000000000000000000001982 Inexact Rounded
+dqdiv4003 divide 8299187410920067325648068439560282 8299187410920067325648068439591159 -> 0.9999999999999999999999999999962795 Inexact Rounded
+dqdiv4004 divide 5641088455897407044544461785365899 5641088455897407044544461785389965 -> 0.9999999999999999999999999999957338 Inexact Rounded
+dqdiv4005 divide 5752274694706545359326361313490424 5752274694706545359326361313502723 -> 0.9999999999999999999999999999978619 Inexact Rounded
+dqdiv4006 divide 6762079477373670594829319346099665 6762079477373670594829319346132579 -> 0.9999999999999999999999999999951326 Inexact Rounded
+dqdiv4007 divide 7286425153691890341633023222602916 7286425153691890341633023222606556 -> 0.9999999999999999999999999999995004 Inexact Rounded
+dqdiv4008 divide 9481233991901305727648306421946655 9481233991901305727648306421919124 -> 1.000000000000000000000000000002904 Inexact Rounded
+dqdiv4009 divide 4282053941893951742029444065614311 4282053941893951742029444065583077 -> 1.000000000000000000000000000007294 Inexact Rounded
+dqdiv4010 divide 626888225441250639741781850338695 626888225441250639741781850327299 -> 1.000000000000000000000000000018179 Inexact Rounded
+dqdiv4011 divide 3860973649222028009456598604468547 3860973649222028009456598604476849 -> 0.9999999999999999999999999999978498 Inexact Rounded
+dqdiv4012 divide 4753157080127468127908060607821839 4753157080127468127908060607788379 -> 1.000000000000000000000000000007040 Inexact Rounded
+dqdiv4013 divide 552448546203754062805706277880419 552448546203754062805706277881903 -> 0.9999999999999999999999999999973138 Inexact Rounded
+dqdiv4014 divide 8405954527952158455323713728917395 8405954527952158455323713728933866 -> 0.9999999999999999999999999999980406 Inexact Rounded
+dqdiv4015 divide 7554096502235321142555802238016116 7554096502235321142555802238026546 -> 0.9999999999999999999999999999986193 Inexact Rounded
+dqdiv4016 divide 4053257674127518606871054934746782 4053257674127518606871054934767355 -> 0.9999999999999999999999999999949243 Inexact Rounded
+dqdiv4017 divide 7112419420755090454716888844011582 7112419420755090454716888844038105 -> 0.9999999999999999999999999999962709 Inexact Rounded
+dqdiv4018 divide 3132302137520072728164549730911846 3132302137520072728164549730908416 -> 1.000000000000000000000000000001095 Inexact Rounded
+dqdiv4019 divide 4788374045841416355706715048161013 4788374045841416355706715048190077 -> 0.9999999999999999999999999999939303 Inexact Rounded
+dqdiv4020 divide 9466021636047630218238075099510597 9466021636047630218238075099484053 -> 1.000000000000000000000000000002804 Inexact Rounded
+dqdiv4021 divide 912742745646765625597399692138650 912742745646765625597399692139042 -> 0.9999999999999999999999999999995705 Inexact Rounded
+dqdiv4022 divide 9508402742933643208806264897188504 9508402742933643208806264897195973 -> 0.9999999999999999999999999999992145 Inexact Rounded
+dqdiv4023 divide 1186956795727233704962361914360895 1186956795727233704962361914329577 -> 1.000000000000000000000000000026385 Inexact Rounded
+dqdiv4024 divide 5972210268839014812696916170967938 5972210268839014812696916170954974 -> 1.000000000000000000000000000002171 Inexact Rounded
+dqdiv4025 divide 2303801625521619930894460139793140 2303801625521619930894460139799643 -> 0.9999999999999999999999999999971773 Inexact Rounded
+dqdiv4026 divide 6022231560002898264777393473966595 6022231560002898264777393473947198 -> 1.000000000000000000000000000003221 Inexact Rounded
+dqdiv4027 divide 8426148335801396199969346032210893 8426148335801396199969346032203179 -> 1.000000000000000000000000000000915 Inexact Rounded
+dqdiv4028 divide 8812278947028784637382847098411749 8812278947028784637382847098385317 -> 1.000000000000000000000000000002999 Inexact Rounded
+dqdiv4029 divide 8145282002348367383264197170116146 8145282002348367383264197170083988 -> 1.000000000000000000000000000003948 Inexact Rounded
+dqdiv4030 divide 6821577571876840153123510107387026 6821577571876840153123510107418008 -> 0.9999999999999999999999999999954582 Inexact Rounded
+dqdiv4031 divide 9018555319518966970480565482023720 9018555319518966970480565482013346 -> 1.000000000000000000000000000001150 Inexact Rounded
+dqdiv4032 divide 4602155712998228449640717252788864 4602155712998228449640717252818502 -> 0.9999999999999999999999999999935600 Inexact Rounded
+dqdiv4033 divide 6675607481522785614506828292264472 6675607481522785614506828292277100 -> 0.9999999999999999999999999999981083 Inexact Rounded
+dqdiv4034 divide 4015881516871833897766945836264472 4015881516871833897766945836262645 -> 1.000000000000000000000000000000455 Inexact Rounded
+dqdiv4035 divide 1415580205933411837595459716910365 1415580205933411837595459716880139 -> 1.000000000000000000000000000021352 Inexact Rounded
+dqdiv4036 divide 9432968297069542816752035276361552 9432968297069542816752035276353054 -> 1.000000000000000000000000000000901 Inexact Rounded
+dqdiv4037 divide 4799319591303848500532766682140658 4799319591303848500532766682172655 -> 0.9999999999999999999999999999933330 Inexact Rounded
+dqdiv4038 divide 316854270732839529790584284987472 316854270732839529790584285004832 -> 0.9999999999999999999999999999452114 Inexact Rounded
+dqdiv4039 divide 3598981300592490427826027975697415 3598981300592490427826027975686712 -> 1.000000000000000000000000000002974 Inexact Rounded
+dqdiv4040 divide 1664315435694461371155800682196520 1664315435694461371155800682195617 -> 1.000000000000000000000000000000543 Inexact Rounded
+dqdiv4041 divide 1680872316531128890102855316510581 1680872316531128890102855316495545 -> 1.000000000000000000000000000008945 Inexact Rounded
+dqdiv4042 divide 9881274879566405475755499281644730 9881274879566405475755499281615743 -> 1.000000000000000000000000000002934 Inexact Rounded
+dqdiv4043 divide 4737225957717466960447204232279216 4737225957717466960447204232277452 -> 1.000000000000000000000000000000372 Inexact Rounded
+dqdiv4044 divide 2482097379414867061213319346418288 2482097379414867061213319346387936 -> 1.000000000000000000000000000012228 Inexact Rounded
+dqdiv4045 divide 7406977595233762723576434122161868 7406977595233762723576434122189042 -> 0.9999999999999999999999999999963313 Inexact Rounded
+dqdiv4046 divide 228782057757566047086593281773577 228782057757566047086593281769727 -> 1.000000000000000000000000000016828 Inexact Rounded
+dqdiv4047 divide 2956594270240579648823270540367653 2956594270240579648823270540368556 -> 0.9999999999999999999999999999996946 Inexact Rounded
+dqdiv4048 divide 6326964098897620620534136767634340 6326964098897620620534136767619339 -> 1.000000000000000000000000000002371 Inexact Rounded
+dqdiv4049 divide 414586440456590215247002678327800 414586440456590215247002678316922 -> 1.000000000000000000000000000026238 Inexact Rounded
+dqdiv4050 divide 7364552208570039386220505636779125 7364552208570039386220505636803548 -> 0.9999999999999999999999999999966837 Inexact Rounded
+dqdiv4051 divide 5626266749902369710022824950590056 5626266749902369710022824950591008 -> 0.9999999999999999999999999999998308 Inexact Rounded
+dqdiv4052 divide 4863278293916197454987481343460484 4863278293916197454987481343442522 -> 1.000000000000000000000000000003693 Inexact Rounded
+dqdiv4053 divide 1170713582030637359713249796835483 1170713582030637359713249796823345 -> 1.000000000000000000000000000010368 Inexact Rounded
+dqdiv4054 divide 9838062494725965667776326556052931 9838062494725965667776326556061002 -> 0.9999999999999999999999999999991796 Inexact Rounded
+dqdiv4055 divide 4071388731298861093005687091498922 4071388731298861093005687091498278 -> 1.000000000000000000000000000000158 Inexact Rounded
+dqdiv4056 divide 8753155722324706795855038590272526 8753155722324706795855038590276656 -> 0.9999999999999999999999999999995282 Inexact Rounded
+dqdiv4057 divide 4399941911533273418844742658240485 4399941911533273418844742658219891 -> 1.000000000000000000000000000004681 Inexact Rounded
+dqdiv4058 divide 4127884159949503677776430620050269 4127884159949503677776430620026091 -> 1.000000000000000000000000000005857 Inexact Rounded
+dqdiv4059 divide 5536160822360800067042528317438808 5536160822360800067042528317450687 -> 0.9999999999999999999999999999978543 Inexact Rounded
+dqdiv4060 divide 3973234998468664936671088237710246 3973234998468664936671088237741886 -> 0.9999999999999999999999999999920367 Inexact Rounded
+dqdiv4061 divide 9824855935638263593410444142327358 9824855935638263593410444142328576 -> 0.9999999999999999999999999999998760 Inexact Rounded
+dqdiv4062 divide 5917078517340218131867327300814867 5917078517340218131867327300788701 -> 1.000000000000000000000000000004422 Inexact Rounded
+dqdiv4063 divide 4354236601830544882286139612521362 4354236601830544882286139612543223 -> 0.9999999999999999999999999999949794 Inexact Rounded
+dqdiv4064 divide 8058474772375259017342110013891294 8058474772375259017342110013906792 -> 0.9999999999999999999999999999980768 Inexact Rounded
+dqdiv4065 divide 5519604020981748170517093746166328 5519604020981748170517093746181763 -> 0.9999999999999999999999999999972036 Inexact Rounded
+dqdiv4066 divide 1502130966879805458831323782443139 1502130966879805458831323782412213 -> 1.000000000000000000000000000020588 Inexact Rounded
+dqdiv4067 divide 562795633719481212915159787980270 562795633719481212915159788007066 -> 0.9999999999999999999999999999523877 Inexact Rounded
+dqdiv4068 divide 6584743324494664273941281557268878 6584743324494664273941281557258945 -> 1.000000000000000000000000000001508 Inexact Rounded
+dqdiv4069 divide 3632000327285743997976431109416500 3632000327285743997976431109408107 -> 1.000000000000000000000000000002311 Inexact Rounded
+dqdiv4070 divide 1145827237315430089388953838561450 1145827237315430089388953838527332 -> 1.000000000000000000000000000029776 Inexact Rounded
+dqdiv4071 divide 8874431010357691869725372317350380 8874431010357691869725372317316472 -> 1.000000000000000000000000000003821 Inexact Rounded
+dqdiv4072 divide 992948718902804648119753141202196 992948718902804648119753141235222 -> 0.9999999999999999999999999999667395 Inexact Rounded
+dqdiv4073 divide 2522735183374218505142417265439989 2522735183374218505142417265453779 -> 0.9999999999999999999999999999945337 Inexact Rounded
+dqdiv4074 divide 2668419161912936508006872303501052 2668419161912936508006872303471036 -> 1.000000000000000000000000000011249 Inexact Rounded
+dqdiv4075 divide 3036169085665186712590941111775092 3036169085665186712590941111808846 -> 0.9999999999999999999999999999888827 Inexact Rounded
+dqdiv4076 divide 9441634604917231638508898934006147 9441634604917231638508898934000288 -> 1.000000000000000000000000000000621 Inexact Rounded
+dqdiv4077 divide 2677301353164377091111458811839190 2677301353164377091111458811867722 -> 0.9999999999999999999999999999893430 Inexact Rounded
+dqdiv4078 divide 6844979203112066166583765857171426 6844979203112066166583765857189682 -> 0.9999999999999999999999999999973329 Inexact Rounded
+dqdiv4079 divide 2220337435141796724323783960231661 2220337435141796724323783960208778 -> 1.000000000000000000000000000010306 Inexact Rounded
+dqdiv4080 divide 6447424700019783931569996989561380 6447424700019783931569996989572454 -> 0.9999999999999999999999999999982824 Inexact Rounded
+dqdiv4081 divide 7512856762696607119847092195587180 7512856762696607119847092195557346 -> 1.000000000000000000000000000003971 Inexact Rounded
+dqdiv4082 divide 7395261981193960399087819077237482 7395261981193960399087819077242487 -> 0.9999999999999999999999999999993232 Inexact Rounded
+dqdiv4083 divide 2253442467682584035792724884376735 2253442467682584035792724884407178 -> 0.9999999999999999999999999999864904 Inexact Rounded
+dqdiv4084 divide 8153138680300213135577336466190997 8153138680300213135577336466220607 -> 0.9999999999999999999999999999963683 Inexact Rounded
+dqdiv4085 divide 4668731252254148074041022681801390 4668731252254148074041022681778101 -> 1.000000000000000000000000000004988 Inexact Rounded
+dqdiv4086 divide 6078404557993669696040425501815056 6078404557993669696040425501797612 -> 1.000000000000000000000000000002870 Inexact Rounded
+dqdiv4087 divide 2306352359874261623223356878316278 2306352359874261623223356878335612 -> 0.9999999999999999999999999999916171 Inexact Rounded
+dqdiv4088 divide 3264842186668480362900909564091908 3264842186668480362900909564058658 -> 1.000000000000000000000000000010184 Inexact Rounded
+dqdiv4089 divide 6971985047279636878957959608612204 6971985047279636878957959608615088 -> 0.9999999999999999999999999999995863 Inexact Rounded
+dqdiv4090 divide 5262810889952721235466445973816257 5262810889952721235466445973783077 -> 1.000000000000000000000000000006305 Inexact Rounded
+dqdiv4091 divide 7947944731035267178548357070080288 7947944731035267178548357070061339 -> 1.000000000000000000000000000002384 Inexact Rounded
+dqdiv4092 divide 5071808908395375108383035800443229 5071808908395375108383035800412429 -> 1.000000000000000000000000000006073 Inexact Rounded
+dqdiv4093 divide 2043146542084503655511507209262969 2043146542084503655511507209249263 -> 1.000000000000000000000000000006708 Inexact Rounded
+dqdiv4094 divide 4097632735384534181661959731264802 4097632735384534181661959731234499 -> 1.000000000000000000000000000007395 Inexact Rounded
+dqdiv4095 divide 3061477642831387489729464587044430 3061477642831387489729464587059452 -> 0.9999999999999999999999999999950932 Inexact Rounded
+dqdiv4096 divide 3429854941039776159498802936252638 3429854941039776159498802936246415 -> 1.000000000000000000000000000001814 Inexact Rounded
+dqdiv4097 divide 4874324979578599700024133278284545 4874324979578599700024133278262131 -> 1.000000000000000000000000000004598 Inexact Rounded
+dqdiv4098 divide 5701652369691833541455978515820882 5701652369691833541455978515834854 -> 0.9999999999999999999999999999975495 Inexact Rounded
+dqdiv4099 divide 2928205728402945266953255632343113 2928205728402945266953255632373794 -> 0.9999999999999999999999999999895223 Inexact Rounded
+
+-- Null tests
+dqdiv9998 divide 10 # -> NaN Invalid_operation
+dqdiv9999 divide # 10 -> NaN Invalid_operation
+
|