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732 lines
37 KiB
732 lines
37 KiB
------------------------------------------------------------------------
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-- multiply.decTest -- decimal multiplication --
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-- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --
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------------------------------------------------------------------------
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-- Please see the document "General Decimal Arithmetic Testcases" --
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-- at http://www2.hursley.ibm.com/decimal for the description of --
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-- these testcases. --
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-- --
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-- These testcases are experimental ('beta' versions), and they --
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-- may contain errors. They are offered on an as-is basis. In --
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-- particular, achieving the same results as the tests here is not --
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-- a guarantee that an implementation complies with any Standard --
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-- or specification. The tests are not exhaustive. --
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-- --
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-- Please send comments, suggestions, and corrections to the author: --
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-- Mike Cowlishaw, IBM Fellow --
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-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
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-- mfc@uk.ibm.com --
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------------------------------------------------------------------------
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version: 2.59
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extended: 1
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precision: 9
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rounding: half_up
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maxExponent: 384
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minexponent: -383
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-- sanity checks (as base, above)
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mulx000 multiply 2 2 -> 4
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mulx001 multiply 2 3 -> 6
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mulx002 multiply 5 1 -> 5
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mulx003 multiply 5 2 -> 10
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mulx004 multiply 1.20 2 -> 2.40
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mulx005 multiply 1.20 0 -> 0.00
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mulx006 multiply 1.20 -2 -> -2.40
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mulx007 multiply -1.20 2 -> -2.40
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mulx008 multiply -1.20 0 -> -0.00
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mulx009 multiply -1.20 -2 -> 2.40
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mulx010 multiply 5.09 7.1 -> 36.139
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mulx011 multiply 2.5 4 -> 10.0
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mulx012 multiply 2.50 4 -> 10.00
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mulx013 multiply 1.23456789 1.00000000 -> 1.23456789 Rounded
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mulx014 multiply 9.999999999 9.999999999 -> 100.000000 Inexact Rounded
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mulx015 multiply 2.50 4 -> 10.00
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precision: 6
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mulx016 multiply 2.50 4 -> 10.00
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mulx017 multiply 9.999999999 9.999999999 -> 100.000 Inexact Rounded
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mulx018 multiply 9.999999999 -9.999999999 -> -100.000 Inexact Rounded
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mulx019 multiply -9.999999999 9.999999999 -> -100.000 Inexact Rounded
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mulx020 multiply -9.999999999 -9.999999999 -> 100.000 Inexact Rounded
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-- 1999.12.21: next one is an edge case if intermediate longs are used
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precision: 15
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mulx059 multiply 999999999999 9765625 -> 9.76562499999023E+18 Inexact Rounded
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precision: 30
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mulx160 multiply 999999999999 9765625 -> 9765624999990234375
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precision: 9
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-----
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-- zeros, etc.
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mulx021 multiply 0 0 -> 0
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mulx022 multiply 0 -0 -> -0
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mulx023 multiply -0 0 -> -0
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mulx024 multiply -0 -0 -> 0
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mulx025 multiply -0.0 -0.0 -> 0.00
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mulx026 multiply -0.0 -0.0 -> 0.00
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mulx027 multiply -0.0 -0.0 -> 0.00
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mulx028 multiply -0.0 -0.0 -> 0.00
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mulx030 multiply 5.00 1E-3 -> 0.00500
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mulx031 multiply 00.00 0.000 -> 0.00000
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mulx032 multiply 00.00 0E-3 -> 0.00000 -- rhs is 0
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mulx033 multiply 0E-3 00.00 -> 0.00000 -- lhs is 0
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mulx034 multiply -5.00 1E-3 -> -0.00500
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mulx035 multiply -00.00 0.000 -> -0.00000
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mulx036 multiply -00.00 0E-3 -> -0.00000 -- rhs is 0
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mulx037 multiply -0E-3 00.00 -> -0.00000 -- lhs is 0
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mulx038 multiply 5.00 -1E-3 -> -0.00500
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mulx039 multiply 00.00 -0.000 -> -0.00000
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mulx040 multiply 00.00 -0E-3 -> -0.00000 -- rhs is 0
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mulx041 multiply 0E-3 -00.00 -> -0.00000 -- lhs is 0
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mulx042 multiply -5.00 -1E-3 -> 0.00500
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mulx043 multiply -00.00 -0.000 -> 0.00000
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mulx044 multiply -00.00 -0E-3 -> 0.00000 -- rhs is 0
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mulx045 multiply -0E-3 -00.00 -> 0.00000 -- lhs is 0
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-- examples from decarith
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mulx050 multiply 1.20 3 -> 3.60
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mulx051 multiply 7 3 -> 21
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mulx052 multiply 0.9 0.8 -> 0.72
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mulx053 multiply 0.9 -0 -> -0.0
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mulx054 multiply 654321 654321 -> 4.28135971E+11 Inexact Rounded
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mulx060 multiply 123.45 1e7 -> 1.2345E+9
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mulx061 multiply 123.45 1e8 -> 1.2345E+10
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mulx062 multiply 123.45 1e+9 -> 1.2345E+11
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mulx063 multiply 123.45 1e10 -> 1.2345E+12
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mulx064 multiply 123.45 1e11 -> 1.2345E+13
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mulx065 multiply 123.45 1e12 -> 1.2345E+14
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mulx066 multiply 123.45 1e13 -> 1.2345E+15
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-- test some intermediate lengths
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precision: 9
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mulx080 multiply 0.1 123456789 -> 12345678.9
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mulx081 multiply 0.1 1234567891 -> 123456789 Inexact Rounded
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mulx082 multiply 0.1 12345678912 -> 1.23456789E+9 Inexact Rounded
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mulx083 multiply 0.1 12345678912345 -> 1.23456789E+12 Inexact Rounded
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mulx084 multiply 0.1 123456789 -> 12345678.9
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precision: 8
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mulx085 multiply 0.1 12345678912 -> 1.2345679E+9 Inexact Rounded
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mulx086 multiply 0.1 12345678912345 -> 1.2345679E+12 Inexact Rounded
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precision: 7
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mulx087 multiply 0.1 12345678912 -> 1.234568E+9 Inexact Rounded
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mulx088 multiply 0.1 12345678912345 -> 1.234568E+12 Inexact Rounded
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precision: 9
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mulx090 multiply 123456789 0.1 -> 12345678.9
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mulx091 multiply 1234567891 0.1 -> 123456789 Inexact Rounded
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mulx092 multiply 12345678912 0.1 -> 1.23456789E+9 Inexact Rounded
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mulx093 multiply 12345678912345 0.1 -> 1.23456789E+12 Inexact Rounded
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mulx094 multiply 123456789 0.1 -> 12345678.9
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precision: 8
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mulx095 multiply 12345678912 0.1 -> 1.2345679E+9 Inexact Rounded
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mulx096 multiply 12345678912345 0.1 -> 1.2345679E+12 Inexact Rounded
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precision: 7
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mulx097 multiply 12345678912 0.1 -> 1.234568E+9 Inexact Rounded
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mulx098 multiply 12345678912345 0.1 -> 1.234568E+12 Inexact Rounded
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-- test some more edge cases and carries
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maxexponent: 9999
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minexponent: -9999
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precision: 33
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mulx101 multiply 9 9 -> 81
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mulx102 multiply 9 90 -> 810
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mulx103 multiply 9 900 -> 8100
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mulx104 multiply 9 9000 -> 81000
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mulx105 multiply 9 90000 -> 810000
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mulx106 multiply 9 900000 -> 8100000
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mulx107 multiply 9 9000000 -> 81000000
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mulx108 multiply 9 90000000 -> 810000000
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mulx109 multiply 9 900000000 -> 8100000000
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mulx110 multiply 9 9000000000 -> 81000000000
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mulx111 multiply 9 90000000000 -> 810000000000
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mulx112 multiply 9 900000000000 -> 8100000000000
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mulx113 multiply 9 9000000000000 -> 81000000000000
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mulx114 multiply 9 90000000000000 -> 810000000000000
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mulx115 multiply 9 900000000000000 -> 8100000000000000
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mulx116 multiply 9 9000000000000000 -> 81000000000000000
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mulx117 multiply 9 90000000000000000 -> 810000000000000000
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mulx118 multiply 9 900000000000000000 -> 8100000000000000000
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mulx119 multiply 9 9000000000000000000 -> 81000000000000000000
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mulx120 multiply 9 90000000000000000000 -> 810000000000000000000
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mulx121 multiply 9 900000000000000000000 -> 8100000000000000000000
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mulx122 multiply 9 9000000000000000000000 -> 81000000000000000000000
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mulx123 multiply 9 90000000000000000000000 -> 810000000000000000000000
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-- test some more edge cases without carries
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mulx131 multiply 3 3 -> 9
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mulx132 multiply 3 30 -> 90
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mulx133 multiply 3 300 -> 900
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mulx134 multiply 3 3000 -> 9000
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mulx135 multiply 3 30000 -> 90000
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mulx136 multiply 3 300000 -> 900000
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mulx137 multiply 3 3000000 -> 9000000
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mulx138 multiply 3 30000000 -> 90000000
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mulx139 multiply 3 300000000 -> 900000000
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mulx140 multiply 3 3000000000 -> 9000000000
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mulx141 multiply 3 30000000000 -> 90000000000
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mulx142 multiply 3 300000000000 -> 900000000000
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mulx143 multiply 3 3000000000000 -> 9000000000000
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mulx144 multiply 3 30000000000000 -> 90000000000000
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mulx145 multiply 3 300000000000000 -> 900000000000000
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mulx146 multiply 3 3000000000000000 -> 9000000000000000
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mulx147 multiply 3 30000000000000000 -> 90000000000000000
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mulx148 multiply 3 300000000000000000 -> 900000000000000000
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mulx149 multiply 3 3000000000000000000 -> 9000000000000000000
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mulx150 multiply 3 30000000000000000000 -> 90000000000000000000
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mulx151 multiply 3 300000000000000000000 -> 900000000000000000000
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mulx152 multiply 3 3000000000000000000000 -> 9000000000000000000000
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mulx153 multiply 3 30000000000000000000000 -> 90000000000000000000000
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maxexponent: 999999999
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minexponent: -999999999
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precision: 9
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-- test some cases that are close to exponent overflow/underflow
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mulx170 multiply 1 9e999999999 -> 9E+999999999
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mulx171 multiply 1 9.9e999999999 -> 9.9E+999999999
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mulx172 multiply 1 9.99e999999999 -> 9.99E+999999999
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mulx173 multiply 9e999999999 1 -> 9E+999999999
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mulx174 multiply 9.9e999999999 1 -> 9.9E+999999999
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mulx176 multiply 9.99e999999999 1 -> 9.99E+999999999
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mulx177 multiply 1 9.99999999e999999999 -> 9.99999999E+999999999
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mulx178 multiply 9.99999999e999999999 1 -> 9.99999999E+999999999
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mulx180 multiply 0.1 9e-999999998 -> 9E-999999999
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mulx181 multiply 0.1 99e-999999998 -> 9.9E-999999998
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mulx182 multiply 0.1 999e-999999998 -> 9.99E-999999997
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mulx183 multiply 0.1 9e-999999998 -> 9E-999999999
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mulx184 multiply 0.1 99e-999999998 -> 9.9E-999999998
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mulx185 multiply 0.1 999e-999999998 -> 9.99E-999999997
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mulx186 multiply 0.1 999e-999999997 -> 9.99E-999999996
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mulx187 multiply 0.1 9999e-999999997 -> 9.999E-999999995
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mulx188 multiply 0.1 99999e-999999997 -> 9.9999E-999999994
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mulx190 multiply 1 9e-999999998 -> 9E-999999998
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mulx191 multiply 1 99e-999999998 -> 9.9E-999999997
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mulx192 multiply 1 999e-999999998 -> 9.99E-999999996
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mulx193 multiply 9e-999999998 1 -> 9E-999999998
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mulx194 multiply 99e-999999998 1 -> 9.9E-999999997
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mulx195 multiply 999e-999999998 1 -> 9.99E-999999996
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mulx196 multiply 1e-599999999 1e-400000000 -> 1E-999999999
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mulx197 multiply 1e-600000000 1e-399999999 -> 1E-999999999
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mulx198 multiply 1.2e-599999999 1.2e-400000000 -> 1.44E-999999999
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mulx199 multiply 1.2e-600000000 1.2e-399999999 -> 1.44E-999999999
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mulx201 multiply 1e599999999 1e400000000 -> 1E+999999999
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mulx202 multiply 1e600000000 1e399999999 -> 1E+999999999
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mulx203 multiply 1.2e599999999 1.2e400000000 -> 1.44E+999999999
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mulx204 multiply 1.2e600000000 1.2e399999999 -> 1.44E+999999999
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-- long operand triangle
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precision: 33
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mulx246 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.290801193369671916511992830 Inexact Rounded
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precision: 32
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mulx247 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.29080119336967191651199283 Inexact Rounded
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precision: 31
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mulx248 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.2908011933696719165119928 Inexact Rounded
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precision: 30
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mulx249 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.290801193369671916511993 Inexact Rounded
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precision: 29
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mulx250 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.29080119336967191651199 Inexact Rounded
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precision: 28
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mulx251 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.2908011933696719165120 Inexact Rounded
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precision: 27
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mulx252 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.290801193369671916512 Inexact Rounded
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precision: 26
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mulx253 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.29080119336967191651 Inexact Rounded
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precision: 25
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mulx254 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.2908011933696719165 Inexact Rounded
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precision: 24
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mulx255 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.290801193369671917 Inexact Rounded
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precision: 23
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mulx256 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.29080119336967192 Inexact Rounded
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precision: 22
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mulx257 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.2908011933696719 Inexact Rounded
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precision: 21
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mulx258 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.290801193369672 Inexact Rounded
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precision: 20
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mulx259 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.29080119336967 Inexact Rounded
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precision: 19
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mulx260 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.2908011933697 Inexact Rounded
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precision: 18
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mulx261 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.290801193370 Inexact Rounded
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precision: 17
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mulx262 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.29080119337 Inexact Rounded
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precision: 16
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mulx263 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.2908011934 Inexact Rounded
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precision: 15
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mulx264 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.290801193 Inexact Rounded
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precision: 14
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mulx265 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.29080119 Inexact Rounded
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precision: 13
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mulx266 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.2908012 Inexact Rounded
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precision: 12
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mulx267 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.290801 Inexact Rounded
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precision: 11
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mulx268 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.29080 Inexact Rounded
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precision: 10
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mulx269 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.2908 Inexact Rounded
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precision: 9
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mulx270 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.291 Inexact Rounded
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precision: 8
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mulx271 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.29 Inexact Rounded
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precision: 7
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mulx272 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433.3 Inexact Rounded
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precision: 6
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mulx273 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 145433 Inexact Rounded
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precision: 5
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mulx274 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 1.4543E+5 Inexact Rounded
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precision: 4
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mulx275 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 1.454E+5 Inexact Rounded
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precision: 3
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mulx276 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 1.45E+5 Inexact Rounded
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precision: 2
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mulx277 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 1.5E+5 Inexact Rounded
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precision: 1
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mulx278 multiply 30269.587755640502150977251770554 4.8046009735990873395936309640543 -> 1E+5 Inexact Rounded
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-- test some edge cases with exact rounding
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maxexponent: 9999
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minexponent: -9999
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precision: 9
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mulx301 multiply 9 9 -> 81
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mulx302 multiply 9 90 -> 810
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mulx303 multiply 9 900 -> 8100
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mulx304 multiply 9 9000 -> 81000
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mulx305 multiply 9 90000 -> 810000
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mulx306 multiply 9 900000 -> 8100000
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mulx307 multiply 9 9000000 -> 81000000
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mulx308 multiply 9 90000000 -> 810000000
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mulx309 multiply 9 900000000 -> 8.10000000E+9 Rounded
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mulx310 multiply 9 9000000000 -> 8.10000000E+10 Rounded
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mulx311 multiply 9 90000000000 -> 8.10000000E+11 Rounded
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mulx312 multiply 9 900000000000 -> 8.10000000E+12 Rounded
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mulx313 multiply 9 9000000000000 -> 8.10000000E+13 Rounded
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mulx314 multiply 9 90000000000000 -> 8.10000000E+14 Rounded
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mulx315 multiply 9 900000000000000 -> 8.10000000E+15 Rounded
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mulx316 multiply 9 9000000000000000 -> 8.10000000E+16 Rounded
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mulx317 multiply 9 90000000000000000 -> 8.10000000E+17 Rounded
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mulx318 multiply 9 900000000000000000 -> 8.10000000E+18 Rounded
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mulx319 multiply 9 9000000000000000000 -> 8.10000000E+19 Rounded
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mulx320 multiply 9 90000000000000000000 -> 8.10000000E+20 Rounded
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mulx321 multiply 9 900000000000000000000 -> 8.10000000E+21 Rounded
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mulx322 multiply 9 9000000000000000000000 -> 8.10000000E+22 Rounded
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mulx323 multiply 9 90000000000000000000000 -> 8.10000000E+23 Rounded
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-- fastpath breakers
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precision: 29
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mulx330 multiply 1.491824697641270317824852952837224 1.105170918075647624811707826490246514675628614562883537345747603 -> 1.6487212707001281468486507878 Inexact Rounded
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precision: 55
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mulx331 multiply 0.8958341352965282506768545828765117803873717284891040428 0.8958341352965282506768545828765117803873717284891040428 -> 0.8025187979624784829842553829934069955890983696752228299 Inexact Rounded
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-- tryzeros cases
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precision: 7
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rounding: half_up
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maxExponent: 92
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minexponent: -92
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mulx504 multiply 0E-60 1000E-60 -> 0E-98 Clamped
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mulx505 multiply 100E+60 0E+60 -> 0E+92 Clamped
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-- mixed with zeros
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maxexponent: 999999999
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minexponent: -999999999
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precision: 9
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mulx541 multiply 0 -1 -> -0
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mulx542 multiply -0 -1 -> 0
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mulx543 multiply 0 1 -> 0
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mulx544 multiply -0 1 -> -0
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mulx545 multiply -1 0 -> -0
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mulx546 multiply -1 -0 -> 0
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mulx547 multiply 1 0 -> 0
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mulx548 multiply 1 -0 -> -0
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mulx551 multiply 0.0 -1 -> -0.0
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mulx552 multiply -0.0 -1 -> 0.0
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mulx553 multiply 0.0 1 -> 0.0
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mulx554 multiply -0.0 1 -> -0.0
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mulx555 multiply -1.0 0 -> -0.0
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mulx556 multiply -1.0 -0 -> 0.0
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mulx557 multiply 1.0 0 -> 0.0
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mulx558 multiply 1.0 -0 -> -0.0
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mulx561 multiply 0 -1.0 -> -0.0
|
|
mulx562 multiply -0 -1.0 -> 0.0
|
|
mulx563 multiply 0 1.0 -> 0.0
|
|
mulx564 multiply -0 1.0 -> -0.0
|
|
mulx565 multiply -1 0.0 -> -0.0
|
|
mulx566 multiply -1 -0.0 -> 0.0
|
|
mulx567 multiply 1 0.0 -> 0.0
|
|
mulx568 multiply 1 -0.0 -> -0.0
|
|
|
|
mulx571 multiply 0.0 -1.0 -> -0.00
|
|
mulx572 multiply -0.0 -1.0 -> 0.00
|
|
mulx573 multiply 0.0 1.0 -> 0.00
|
|
mulx574 multiply -0.0 1.0 -> -0.00
|
|
mulx575 multiply -1.0 0.0 -> -0.00
|
|
mulx576 multiply -1.0 -0.0 -> 0.00
|
|
mulx577 multiply 1.0 0.0 -> 0.00
|
|
mulx578 multiply 1.0 -0.0 -> -0.00
|
|
|
|
|
|
-- Specials
|
|
mulx580 multiply Inf -Inf -> -Infinity
|
|
mulx581 multiply Inf -1000 -> -Infinity
|
|
mulx582 multiply Inf -1 -> -Infinity
|
|
mulx583 multiply Inf -0 -> NaN Invalid_operation
|
|
mulx584 multiply Inf 0 -> NaN Invalid_operation
|
|
mulx585 multiply Inf 1 -> Infinity
|
|
mulx586 multiply Inf 1000 -> Infinity
|
|
mulx587 multiply Inf Inf -> Infinity
|
|
mulx588 multiply -1000 Inf -> -Infinity
|
|
mulx589 multiply -Inf Inf -> -Infinity
|
|
mulx590 multiply -1 Inf -> -Infinity
|
|
mulx591 multiply -0 Inf -> NaN Invalid_operation
|
|
mulx592 multiply 0 Inf -> NaN Invalid_operation
|
|
mulx593 multiply 1 Inf -> Infinity
|
|
mulx594 multiply 1000 Inf -> Infinity
|
|
mulx595 multiply Inf Inf -> Infinity
|
|
|
|
mulx600 multiply -Inf -Inf -> Infinity
|
|
mulx601 multiply -Inf -1000 -> Infinity
|
|
mulx602 multiply -Inf -1 -> Infinity
|
|
mulx603 multiply -Inf -0 -> NaN Invalid_operation
|
|
mulx604 multiply -Inf 0 -> NaN Invalid_operation
|
|
mulx605 multiply -Inf 1 -> -Infinity
|
|
mulx606 multiply -Inf 1000 -> -Infinity
|
|
mulx607 multiply -Inf Inf -> -Infinity
|
|
mulx608 multiply -1000 Inf -> -Infinity
|
|
mulx609 multiply -Inf -Inf -> Infinity
|
|
mulx610 multiply -1 -Inf -> Infinity
|
|
mulx611 multiply -0 -Inf -> NaN Invalid_operation
|
|
mulx612 multiply 0 -Inf -> NaN Invalid_operation
|
|
mulx613 multiply 1 -Inf -> -Infinity
|
|
mulx614 multiply 1000 -Inf -> -Infinity
|
|
mulx615 multiply Inf -Inf -> -Infinity
|
|
|
|
mulx621 multiply NaN -Inf -> NaN
|
|
mulx622 multiply NaN -1000 -> NaN
|
|
mulx623 multiply NaN -1 -> NaN
|
|
mulx624 multiply NaN -0 -> NaN
|
|
mulx625 multiply NaN 0 -> NaN
|
|
mulx626 multiply NaN 1 -> NaN
|
|
mulx627 multiply NaN 1000 -> NaN
|
|
mulx628 multiply NaN Inf -> NaN
|
|
mulx629 multiply NaN NaN -> NaN
|
|
mulx630 multiply -Inf NaN -> NaN
|
|
mulx631 multiply -1000 NaN -> NaN
|
|
mulx632 multiply -1 NaN -> NaN
|
|
mulx633 multiply -0 NaN -> NaN
|
|
mulx634 multiply 0 NaN -> NaN
|
|
mulx635 multiply 1 NaN -> NaN
|
|
mulx636 multiply 1000 NaN -> NaN
|
|
mulx637 multiply Inf NaN -> NaN
|
|
|
|
mulx641 multiply sNaN -Inf -> NaN Invalid_operation
|
|
mulx642 multiply sNaN -1000 -> NaN Invalid_operation
|
|
mulx643 multiply sNaN -1 -> NaN Invalid_operation
|
|
mulx644 multiply sNaN -0 -> NaN Invalid_operation
|
|
mulx645 multiply sNaN 0 -> NaN Invalid_operation
|
|
mulx646 multiply sNaN 1 -> NaN Invalid_operation
|
|
mulx647 multiply sNaN 1000 -> NaN Invalid_operation
|
|
mulx648 multiply sNaN NaN -> NaN Invalid_operation
|
|
mulx649 multiply sNaN sNaN -> NaN Invalid_operation
|
|
mulx650 multiply NaN sNaN -> NaN Invalid_operation
|
|
mulx651 multiply -Inf sNaN -> NaN Invalid_operation
|
|
mulx652 multiply -1000 sNaN -> NaN Invalid_operation
|
|
mulx653 multiply -1 sNaN -> NaN Invalid_operation
|
|
mulx654 multiply -0 sNaN -> NaN Invalid_operation
|
|
mulx655 multiply 0 sNaN -> NaN Invalid_operation
|
|
mulx656 multiply 1 sNaN -> NaN Invalid_operation
|
|
mulx657 multiply 1000 sNaN -> NaN Invalid_operation
|
|
mulx658 multiply Inf sNaN -> NaN Invalid_operation
|
|
mulx659 multiply NaN sNaN -> NaN Invalid_operation
|
|
|
|
-- propagating NaNs
|
|
mulx661 multiply NaN9 -Inf -> NaN9
|
|
mulx662 multiply NaN8 999 -> NaN8
|
|
mulx663 multiply NaN71 Inf -> NaN71
|
|
mulx664 multiply NaN6 NaN5 -> NaN6
|
|
mulx665 multiply -Inf NaN4 -> NaN4
|
|
mulx666 multiply -999 NaN33 -> NaN33
|
|
mulx667 multiply Inf NaN2 -> NaN2
|
|
|
|
mulx671 multiply sNaN99 -Inf -> NaN99 Invalid_operation
|
|
mulx672 multiply sNaN98 -11 -> NaN98 Invalid_operation
|
|
mulx673 multiply sNaN97 NaN -> NaN97 Invalid_operation
|
|
mulx674 multiply sNaN16 sNaN94 -> NaN16 Invalid_operation
|
|
mulx675 multiply NaN95 sNaN93 -> NaN93 Invalid_operation
|
|
mulx676 multiply -Inf sNaN92 -> NaN92 Invalid_operation
|
|
mulx677 multiply 088 sNaN91 -> NaN91 Invalid_operation
|
|
mulx678 multiply Inf sNaN90 -> NaN90 Invalid_operation
|
|
mulx679 multiply NaN sNaN89 -> NaN89 Invalid_operation
|
|
|
|
mulx681 multiply -NaN9 -Inf -> -NaN9
|
|
mulx682 multiply -NaN8 999 -> -NaN8
|
|
mulx683 multiply -NaN71 Inf -> -NaN71
|
|
mulx684 multiply -NaN6 -NaN5 -> -NaN6
|
|
mulx685 multiply -Inf -NaN4 -> -NaN4
|
|
mulx686 multiply -999 -NaN33 -> -NaN33
|
|
mulx687 multiply Inf -NaN2 -> -NaN2
|
|
|
|
mulx691 multiply -sNaN99 -Inf -> -NaN99 Invalid_operation
|
|
mulx692 multiply -sNaN98 -11 -> -NaN98 Invalid_operation
|
|
mulx693 multiply -sNaN97 NaN -> -NaN97 Invalid_operation
|
|
mulx694 multiply -sNaN16 -sNaN94 -> -NaN16 Invalid_operation
|
|
mulx695 multiply -NaN95 -sNaN93 -> -NaN93 Invalid_operation
|
|
mulx696 multiply -Inf -sNaN92 -> -NaN92 Invalid_operation
|
|
mulx697 multiply 088 -sNaN91 -> -NaN91 Invalid_operation
|
|
mulx698 multiply Inf -sNaN90 -> -NaN90 Invalid_operation
|
|
mulx699 multiply -NaN -sNaN89 -> -NaN89 Invalid_operation
|
|
|
|
mulx701 multiply -NaN -Inf -> -NaN
|
|
mulx702 multiply -NaN 999 -> -NaN
|
|
mulx703 multiply -NaN Inf -> -NaN
|
|
mulx704 multiply -NaN -NaN -> -NaN
|
|
mulx705 multiply -Inf -NaN0 -> -NaN
|
|
mulx706 multiply -999 -NaN -> -NaN
|
|
mulx707 multiply Inf -NaN -> -NaN
|
|
|
|
mulx711 multiply -sNaN -Inf -> -NaN Invalid_operation
|
|
mulx712 multiply -sNaN -11 -> -NaN Invalid_operation
|
|
mulx713 multiply -sNaN00 NaN -> -NaN Invalid_operation
|
|
mulx714 multiply -sNaN -sNaN -> -NaN Invalid_operation
|
|
mulx715 multiply -NaN -sNaN -> -NaN Invalid_operation
|
|
mulx716 multiply -Inf -sNaN -> -NaN Invalid_operation
|
|
mulx717 multiply 088 -sNaN -> -NaN Invalid_operation
|
|
mulx718 multiply Inf -sNaN -> -NaN Invalid_operation
|
|
mulx719 multiply -NaN -sNaN -> -NaN Invalid_operation
|
|
|
|
-- overflow and underflow tests .. note subnormal results
|
|
maxexponent: 999999999
|
|
minexponent: -999999999
|
|
mulx730 multiply +1.23456789012345E-0 9E+999999999 -> Infinity Inexact Overflow Rounded
|
|
mulx731 multiply 9E+999999999 +1.23456789012345E-0 -> Infinity Inexact Overflow Rounded
|
|
mulx732 multiply +0.100 9E-999999999 -> 9.00E-1000000000 Subnormal
|
|
mulx733 multiply 9E-999999999 +0.100 -> 9.00E-1000000000 Subnormal
|
|
mulx735 multiply -1.23456789012345E-0 9E+999999999 -> -Infinity Inexact Overflow Rounded
|
|
mulx736 multiply 9E+999999999 -1.23456789012345E-0 -> -Infinity Inexact Overflow Rounded
|
|
mulx737 multiply -0.100 9E-999999999 -> -9.00E-1000000000 Subnormal
|
|
mulx738 multiply 9E-999999999 -0.100 -> -9.00E-1000000000 Subnormal
|
|
|
|
mulx739 multiply 1e-599999999 1e-400000001 -> 1E-1000000000 Subnormal
|
|
mulx740 multiply 1e-599999999 1e-400000000 -> 1E-999999999
|
|
mulx741 multiply 1e-600000000 1e-400000000 -> 1E-1000000000 Subnormal
|
|
mulx742 multiply 9e-999999998 0.01 -> 9E-1000000000 Subnormal
|
|
mulx743 multiply 9e-999999998 0.1 -> 9E-999999999
|
|
mulx744 multiply 0.01 9e-999999998 -> 9E-1000000000 Subnormal
|
|
mulx745 multiply 1e599999999 1e400000001 -> Infinity Overflow Inexact Rounded
|
|
mulx746 multiply 1e599999999 1e400000000 -> 1E+999999999
|
|
mulx747 multiply 1e600000000 1e400000000 -> Infinity Overflow Inexact Rounded
|
|
mulx748 multiply 9e999999998 100 -> Infinity Overflow Inexact Rounded
|
|
mulx749 multiply 9e999999998 10 -> 9.0E+999999999
|
|
mulx750 multiply 100 9e999999998 -> Infinity Overflow Inexact Rounded
|
|
-- signs
|
|
mulx751 multiply 1e+777777777 1e+411111111 -> Infinity Overflow Inexact Rounded
|
|
mulx752 multiply 1e+777777777 -1e+411111111 -> -Infinity Overflow Inexact Rounded
|
|
mulx753 multiply -1e+777777777 1e+411111111 -> -Infinity Overflow Inexact Rounded
|
|
mulx754 multiply -1e+777777777 -1e+411111111 -> Infinity Overflow Inexact Rounded
|
|
mulx755 multiply 1e-777777777 1e-411111111 -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped
|
|
mulx756 multiply 1e-777777777 -1e-411111111 -> -0E-1000000007 Underflow Subnormal Inexact Rounded Clamped
|
|
mulx757 multiply -1e-777777777 1e-411111111 -> -0E-1000000007 Underflow Subnormal Inexact Rounded Clamped
|
|
mulx758 multiply -1e-777777777 -1e-411111111 -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped
|
|
|
|
-- 'subnormal' boundary (all hard underflow or overflow in base arithmetic)
|
|
precision: 9
|
|
mulx760 multiply 1e-600000000 1e-400000001 -> 1E-1000000001 Subnormal
|
|
mulx761 multiply 1e-600000000 1e-400000002 -> 1E-1000000002 Subnormal
|
|
mulx762 multiply 1e-600000000 1e-400000003 -> 1E-1000000003 Subnormal
|
|
mulx763 multiply 1e-600000000 1e-400000004 -> 1E-1000000004 Subnormal
|
|
mulx764 multiply 1e-600000000 1e-400000005 -> 1E-1000000005 Subnormal
|
|
mulx765 multiply 1e-600000000 1e-400000006 -> 1E-1000000006 Subnormal
|
|
mulx766 multiply 1e-600000000 1e-400000007 -> 1E-1000000007 Subnormal
|
|
mulx767 multiply 1e-600000000 1e-400000008 -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped
|
|
mulx768 multiply 1e-600000000 1e-400000009 -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped
|
|
mulx769 multiply 1e-600000000 1e-400000010 -> 0E-1000000007 Underflow Subnormal Inexact Rounded Clamped
|
|
-- [no equivalent of 'subnormal' for overflow]
|
|
mulx770 multiply 1e+600000000 1e+400000001 -> Infinity Overflow Inexact Rounded
|
|
mulx771 multiply 1e+600000000 1e+400000002 -> Infinity Overflow Inexact Rounded
|
|
mulx772 multiply 1e+600000000 1e+400000003 -> Infinity Overflow Inexact Rounded
|
|
mulx773 multiply 1e+600000000 1e+400000004 -> Infinity Overflow Inexact Rounded
|
|
mulx774 multiply 1e+600000000 1e+400000005 -> Infinity Overflow Inexact Rounded
|
|
mulx775 multiply 1e+600000000 1e+400000006 -> Infinity Overflow Inexact Rounded
|
|
mulx776 multiply 1e+600000000 1e+400000007 -> Infinity Overflow Inexact Rounded
|
|
mulx777 multiply 1e+600000000 1e+400000008 -> Infinity Overflow Inexact Rounded
|
|
mulx778 multiply 1e+600000000 1e+400000009 -> Infinity Overflow Inexact Rounded
|
|
mulx779 multiply 1e+600000000 1e+400000010 -> Infinity Overflow Inexact Rounded
|
|
|
|
-- 'subnormal' test edge condition at higher precisions
|
|
precision: 99
|
|
mulx780 multiply 1e-600000000 1e-400000007 -> 1E-1000000007 Subnormal
|
|
mulx781 multiply 1e-600000000 1e-400000008 -> 1E-1000000008 Subnormal
|
|
mulx782 multiply 1e-600000000 1e-400000097 -> 1E-1000000097 Subnormal
|
|
mulx783 multiply 1e-600000000 1e-400000098 -> 0E-1000000097 Underflow Subnormal Inexact Rounded Clamped
|
|
precision: 999
|
|
mulx784 multiply 1e-600000000 1e-400000997 -> 1E-1000000997 Subnormal
|
|
mulx785 multiply 1e-600000000 1e-400000998 -> 0E-1000000997 Underflow Subnormal Inexact Rounded Clamped
|
|
|
|
-- following testcases [through mulx800] not yet run against code
|
|
precision: 9999
|
|
mulx786 multiply 1e-600000000 1e-400009997 -> 1E-1000009997 Subnormal
|
|
mulx787 multiply 1e-600000000 1e-400009998 -> 0E-1000009997 Underflow Subnormal Inexact Rounded Clamped
|
|
precision: 99999
|
|
mulx788 multiply 1e-600000000 1e-400099997 -> 1E-1000099997 Subnormal
|
|
mulx789 multiply 1e-600000000 1e-400099998 -> 0E-1000099997 Underflow Subnormal Inexact Rounded Clamped
|
|
precision: 999999
|
|
mulx790 multiply 1e-600000000 1e-400999997 -> 1E-1000999997 Subnormal
|
|
mulx791 multiply 1e-600000000 1e-400999998 -> 0E-1000999997 Underflow Subnormal Inexact Rounded Clamped
|
|
precision: 9999999
|
|
mulx792 multiply 1e-600000000 1e-409999997 -> 1E-1009999997 Subnormal
|
|
mulx793 multiply 1e-600000000 1e-409999998 -> 0E-1009999997 Underflow Subnormal Inexact Rounded Clamped
|
|
precision: 99999999
|
|
mulx794 multiply 1e-600000000 1e-499999997 -> 1E-1099999997 Subnormal
|
|
mulx795 multiply 1e-600000000 1e-499999998 -> 0E-1099999997 Underflow Subnormal Inexact Rounded Clamped
|
|
precision: 999999999
|
|
mulx796 multiply 1e-999999999 1e-999999997 -> 1E-1999999996 Subnormal
|
|
mulx797 multiply 1e-999999999 1e-999999998 -> 1E-1999999997 Subnormal
|
|
mulx798 multiply 1e-999999999 1e-999999999 -> 0E-1999999997 Underflow Subnormal Inexact Rounded Clamped
|
|
mulx799 multiply 1e-600000000 1e-400000007 -> 1E-1000000007 Subnormal
|
|
mulx800 multiply 1e-600000000 1e-400000008 -> 1E-1000000008 Subnormal
|
|
|
|
-- test subnormals rounding
|
|
precision: 5
|
|
maxExponent: 999
|
|
minexponent: -999
|
|
rounding: half_even
|
|
|
|
mulx801 multiply 1.0000E-999 1 -> 1.0000E-999
|
|
mulx802 multiply 1.000E-999 1e-1 -> 1.000E-1000 Subnormal
|
|
mulx803 multiply 1.00E-999 1e-2 -> 1.00E-1001 Subnormal
|
|
mulx804 multiply 1.0E-999 1e-3 -> 1.0E-1002 Subnormal
|
|
mulx805 multiply 1.0E-999 1e-4 -> 1E-1003 Subnormal Rounded
|
|
mulx806 multiply 1.3E-999 1e-4 -> 1E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx807 multiply 1.5E-999 1e-4 -> 2E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx808 multiply 1.7E-999 1e-4 -> 2E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx809 multiply 2.3E-999 1e-4 -> 2E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx810 multiply 2.5E-999 1e-4 -> 2E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx811 multiply 2.7E-999 1e-4 -> 3E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx812 multiply 1.49E-999 1e-4 -> 1E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx813 multiply 1.50E-999 1e-4 -> 2E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx814 multiply 1.51E-999 1e-4 -> 2E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx815 multiply 2.49E-999 1e-4 -> 2E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx816 multiply 2.50E-999 1e-4 -> 2E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx817 multiply 2.51E-999 1e-4 -> 3E-1003 Underflow Subnormal Inexact Rounded
|
|
|
|
mulx818 multiply 1E-999 1e-4 -> 1E-1003 Subnormal
|
|
mulx819 multiply 3E-999 1e-5 -> 0E-1003 Underflow Subnormal Inexact Rounded Clamped
|
|
mulx820 multiply 5E-999 1e-5 -> 0E-1003 Underflow Subnormal Inexact Rounded Clamped
|
|
mulx821 multiply 7E-999 1e-5 -> 1E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx822 multiply 9E-999 1e-5 -> 1E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx823 multiply 9.9E-999 1e-5 -> 1E-1003 Underflow Subnormal Inexact Rounded
|
|
|
|
mulx824 multiply 1E-999 -1e-4 -> -1E-1003 Subnormal
|
|
mulx825 multiply 3E-999 -1e-5 -> -0E-1003 Underflow Subnormal Inexact Rounded Clamped
|
|
mulx826 multiply -5E-999 1e-5 -> -0E-1003 Underflow Subnormal Inexact Rounded Clamped
|
|
mulx827 multiply 7E-999 -1e-5 -> -1E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx828 multiply -9E-999 1e-5 -> -1E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx829 multiply 9.9E-999 -1e-5 -> -1E-1003 Underflow Subnormal Inexact Rounded
|
|
mulx830 multiply 3.0E-999 -1e-5 -> -0E-1003 Underflow Subnormal Inexact Rounded Clamped
|
|
|
|
mulx831 multiply 1.0E-501 1e-501 -> 1.0E-1002 Subnormal
|
|
mulx832 multiply 2.0E-501 2e-501 -> 4.0E-1002 Subnormal
|
|
mulx833 multiply 4.0E-501 4e-501 -> 1.60E-1001 Subnormal
|
|
mulx834 multiply 10.0E-501 10e-501 -> 1.000E-1000 Subnormal
|
|
mulx835 multiply 30.0E-501 30e-501 -> 9.000E-1000 Subnormal
|
|
mulx836 multiply 40.0E-501 40e-501 -> 1.6000E-999
|
|
|
|
-- squares
|
|
mulx840 multiply 1E-502 1e-502 -> 0E-1003 Underflow Subnormal Inexact Rounded Clamped
|
|
mulx841 multiply 1E-501 1e-501 -> 1E-1002 Subnormal
|
|
mulx842 multiply 2E-501 2e-501 -> 4E-1002 Subnormal
|
|
mulx843 multiply 4E-501 4e-501 -> 1.6E-1001 Subnormal
|
|
mulx844 multiply 10E-501 10e-501 -> 1.00E-1000 Subnormal
|
|
mulx845 multiply 30E-501 30e-501 -> 9.00E-1000 Subnormal
|
|
mulx846 multiply 40E-501 40e-501 -> 1.600E-999
|
|
|
|
-- cubes
|
|
mulx850 multiply 1E-670 1e-335 -> 0E-1003 Underflow Subnormal Inexact Rounded Clamped
|
|
mulx851 multiply 1E-668 1e-334 -> 1E-1002 Subnormal
|
|
mulx852 multiply 4E-668 2e-334 -> 8E-1002 Subnormal
|
|
mulx853 multiply 9E-668 3e-334 -> 2.7E-1001 Subnormal
|
|
mulx854 multiply 16E-668 4e-334 -> 6.4E-1001 Subnormal
|
|
mulx855 multiply 25E-668 5e-334 -> 1.25E-1000 Subnormal
|
|
mulx856 multiply 10E-668 100e-334 -> 1.000E-999
|
|
|
|
-- test derived from result of 0.099 ** 999 at 15 digits with unlimited exponent
|
|
precision: 19
|
|
mulx860 multiply 6636851557994578716E-520 6636851557994578716E-520 -> 4.40477986028551E-1003 Underflow Subnormal Inexact Rounded
|
|
|
|
-- Long operand overflow may be a different path
|
|
precision: 3
|
|
maxExponent: 999999999
|
|
minexponent: -999999999
|
|
mulx870 multiply 1 9.999E+999999999 -> Infinity Inexact Overflow Rounded
|
|
mulx871 multiply 1 -9.999E+999999999 -> -Infinity Inexact Overflow Rounded
|
|
mulx872 multiply 9.999E+999999999 1 -> Infinity Inexact Overflow Rounded
|
|
mulx873 multiply -9.999E+999999999 1 -> -Infinity Inexact Overflow Rounded
|
|
|
|
-- check for double-rounded subnormals
|
|
precision: 5
|
|
maxexponent: 79
|
|
minexponent: -79
|
|
mulx881 multiply 1.2347E-40 1.2347E-40 -> 1.524E-80 Inexact Rounded Subnormal Underflow
|
|
mulx882 multiply 1.234E-40 1.234E-40 -> 1.523E-80 Inexact Rounded Subnormal Underflow
|
|
mulx883 multiply 1.23E-40 1.23E-40 -> 1.513E-80 Inexact Rounded Subnormal Underflow
|
|
mulx884 multiply 1.2E-40 1.2E-40 -> 1.44E-80 Subnormal
|
|
mulx885 multiply 1.2E-40 1.2E-41 -> 1.44E-81 Subnormal
|
|
mulx886 multiply 1.2E-40 1.2E-42 -> 1.4E-82 Subnormal Inexact Rounded Underflow
|
|
mulx887 multiply 1.2E-40 1.3E-42 -> 1.6E-82 Subnormal Inexact Rounded Underflow
|
|
mulx888 multiply 1.3E-40 1.3E-42 -> 1.7E-82 Subnormal Inexact Rounded Underflow
|
|
mulx889 multiply 1.3E-40 1.3E-43 -> 2E-83 Subnormal Inexact Rounded Underflow
|
|
mulx890 multiply 1.3E-41 1.3E-43 -> 0E-83 Clamped Subnormal Inexact Rounded Underflow
|
|
|
|
mulx891 multiply 1.2345E-39 1.234E-40 -> 1.5234E-79 Inexact Rounded
|
|
mulx892 multiply 1.23456E-39 1.234E-40 -> 1.5234E-79 Inexact Rounded
|
|
mulx893 multiply 1.2345E-40 1.234E-40 -> 1.523E-80 Inexact Rounded Subnormal Underflow
|
|
mulx894 multiply 1.23456E-40 1.234E-40 -> 1.523E-80 Inexact Rounded Subnormal Underflow
|
|
mulx895 multiply 1.2345E-41 1.234E-40 -> 1.52E-81 Inexact Rounded Subnormal Underflow
|
|
mulx896 multiply 1.23456E-41 1.234E-40 -> 1.52E-81 Inexact Rounded Subnormal Underflow
|
|
|
|
-- Now explore the case where we get a normal result with Underflow
|
|
precision: 16
|
|
rounding: half_up
|
|
maxExponent: 384
|
|
minExponent: -383
|
|
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mulx900 multiply 0.3000000000E-191 0.3000000000E-191 -> 9.00000000000000E-384 Subnormal Rounded
|
|
mulx901 multiply 0.3000000001E-191 0.3000000001E-191 -> 9.00000000600000E-384 Underflow Inexact Subnormal Rounded
|
|
mulx902 multiply 9.999999999999999E-383 0.0999999999999 -> 9.99999999999000E-384 Underflow Inexact Subnormal Rounded
|
|
mulx903 multiply 9.999999999999999E-383 0.09999999999999 -> 9.99999999999900E-384 Underflow Inexact Subnormal Rounded
|
|
mulx904 multiply 9.999999999999999E-383 0.099999999999999 -> 9.99999999999990E-384 Underflow Inexact Subnormal Rounded
|
|
mulx905 multiply 9.999999999999999E-383 0.0999999999999999 -> 9.99999999999999E-384 Underflow Inexact Subnormal Rounded
|
|
-- prove operands are exact
|
|
mulx906 multiply 9.999999999999999E-383 1 -> 9.999999999999999E-383
|
|
mulx907 multiply 1 0.09999999999999999 -> 0.09999999999999999
|
|
-- the next rounds to Nmin
|
|
mulx908 multiply 9.999999999999999E-383 0.09999999999999999 -> 1.000000000000000E-383 Underflow Inexact Subnormal Rounded
|
|
mulx909 multiply 9.999999999999999E-383 0.099999999999999999 -> 1.000000000000000E-383 Underflow Inexact Subnormal Rounded
|
|
mulx910 multiply 9.999999999999999E-383 0.0999999999999999999 -> 1.000000000000000E-383 Underflow Inexact Subnormal Rounded
|
|
mulx911 multiply 9.999999999999999E-383 0.09999999999999999999 -> 1.000000000000000E-383 Underflow Inexact Subnormal Rounded
|
|
|
|
|
|
-- Examples from SQL proposal (Krishna Kulkarni)
|
|
precision: 34
|
|
rounding: half_up
|
|
maxExponent: 6144
|
|
minExponent: -6143
|
|
mulx1001 multiply 130E-2 120E-2 -> 1.5600
|
|
mulx1002 multiply 130E-2 12E-1 -> 1.560
|
|
mulx1003 multiply 130E-2 1E0 -> 1.30
|
|
mulx1004 multiply 1E2 1E4 -> 1E+6
|
|
|
|
-- payload decapitate
|
|
precision: 5
|
|
mulx1010 multiply 11 -sNaN1234567890 -> -NaN67890 Invalid_operation
|
|
|
|
-- Null tests
|
|
mulx990 multiply 10 # -> NaN Invalid_operation
|
|
mulx991 multiply # 10 -> NaN Invalid_operation
|
|
|