17db96d56Sopenharmony_ci------------------------------------------------------------------------ 27db96d56Sopenharmony_ci-- dqMinus.decTest -- decQuad 0-x -- 37db96d56Sopenharmony_ci-- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. -- 47db96d56Sopenharmony_ci------------------------------------------------------------------------ 57db96d56Sopenharmony_ci-- Please see the document "General Decimal Arithmetic Testcases" -- 67db96d56Sopenharmony_ci-- at http://www2.hursley.ibm.com/decimal for the description of -- 77db96d56Sopenharmony_ci-- these testcases. -- 87db96d56Sopenharmony_ci-- -- 97db96d56Sopenharmony_ci-- These testcases are experimental ('beta' versions), and they -- 107db96d56Sopenharmony_ci-- may contain errors. They are offered on an as-is basis. In -- 117db96d56Sopenharmony_ci-- particular, achieving the same results as the tests here is not -- 127db96d56Sopenharmony_ci-- a guarantee that an implementation complies with any Standard -- 137db96d56Sopenharmony_ci-- or specification. The tests are not exhaustive. -- 147db96d56Sopenharmony_ci-- -- 157db96d56Sopenharmony_ci-- Please send comments, suggestions, and corrections to the author: -- 167db96d56Sopenharmony_ci-- Mike Cowlishaw, IBM Fellow -- 177db96d56Sopenharmony_ci-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- 187db96d56Sopenharmony_ci-- mfc@uk.ibm.com -- 197db96d56Sopenharmony_ci------------------------------------------------------------------------ 207db96d56Sopenharmony_civersion: 2.59 217db96d56Sopenharmony_ci 227db96d56Sopenharmony_ci-- All operands and results are decQuads. 237db96d56Sopenharmony_ciextended: 1 247db96d56Sopenharmony_ciclamp: 1 257db96d56Sopenharmony_ciprecision: 34 267db96d56Sopenharmony_cimaxExponent: 6144 277db96d56Sopenharmony_ciminExponent: -6143 287db96d56Sopenharmony_cirounding: half_even 297db96d56Sopenharmony_ci 307db96d56Sopenharmony_ci-- Sanity check 317db96d56Sopenharmony_cidqmns001 minus +7.50 -> -7.50 327db96d56Sopenharmony_ci 337db96d56Sopenharmony_ci-- Infinities 347db96d56Sopenharmony_cidqmns011 minus Infinity -> -Infinity 357db96d56Sopenharmony_cidqmns012 minus -Infinity -> Infinity 367db96d56Sopenharmony_ci 377db96d56Sopenharmony_ci-- NaNs, 0 payload 387db96d56Sopenharmony_cidqmns021 minus NaN -> NaN 397db96d56Sopenharmony_cidqmns022 minus -NaN -> -NaN 407db96d56Sopenharmony_cidqmns023 minus sNaN -> NaN Invalid_operation 417db96d56Sopenharmony_cidqmns024 minus -sNaN -> -NaN Invalid_operation 427db96d56Sopenharmony_ci 437db96d56Sopenharmony_ci-- NaNs, non-0 payload 447db96d56Sopenharmony_cidqmns031 minus NaN13 -> NaN13 457db96d56Sopenharmony_cidqmns032 minus -NaN13 -> -NaN13 467db96d56Sopenharmony_cidqmns033 minus sNaN13 -> NaN13 Invalid_operation 477db96d56Sopenharmony_cidqmns034 minus -sNaN13 -> -NaN13 Invalid_operation 487db96d56Sopenharmony_cidqmns035 minus NaN70 -> NaN70 497db96d56Sopenharmony_cidqmns036 minus -NaN70 -> -NaN70 507db96d56Sopenharmony_cidqmns037 minus sNaN101 -> NaN101 Invalid_operation 517db96d56Sopenharmony_cidqmns038 minus -sNaN101 -> -NaN101 Invalid_operation 527db96d56Sopenharmony_ci 537db96d56Sopenharmony_ci-- finites 547db96d56Sopenharmony_cidqmns101 minus 7 -> -7 557db96d56Sopenharmony_cidqmns102 minus -7 -> 7 567db96d56Sopenharmony_cidqmns103 minus 75 -> -75 577db96d56Sopenharmony_cidqmns104 minus -75 -> 75 587db96d56Sopenharmony_cidqmns105 minus 7.50 -> -7.50 597db96d56Sopenharmony_cidqmns106 minus -7.50 -> 7.50 607db96d56Sopenharmony_cidqmns107 minus 7.500 -> -7.500 617db96d56Sopenharmony_cidqmns108 minus -7.500 -> 7.500 627db96d56Sopenharmony_ci 637db96d56Sopenharmony_ci-- zeros 647db96d56Sopenharmony_cidqmns111 minus 0 -> 0 657db96d56Sopenharmony_cidqmns112 minus -0 -> 0 667db96d56Sopenharmony_cidqmns113 minus 0E+4 -> 0E+4 677db96d56Sopenharmony_cidqmns114 minus -0E+4 -> 0E+4 687db96d56Sopenharmony_cidqmns115 minus 0.0000 -> 0.0000 697db96d56Sopenharmony_cidqmns116 minus -0.0000 -> 0.0000 707db96d56Sopenharmony_cidqmns117 minus 0E-141 -> 0E-141 717db96d56Sopenharmony_cidqmns118 minus -0E-141 -> 0E-141 727db96d56Sopenharmony_ci 737db96d56Sopenharmony_ci-- full coefficients, alternating bits 747db96d56Sopenharmony_cidqmns121 minus 2682682682682682682682682682682682 -> -2682682682682682682682682682682682 757db96d56Sopenharmony_cidqmns122 minus -2682682682682682682682682682682682 -> 2682682682682682682682682682682682 767db96d56Sopenharmony_cidqmns123 minus 1341341341341341341341341341341341 -> -1341341341341341341341341341341341 777db96d56Sopenharmony_cidqmns124 minus -1341341341341341341341341341341341 -> 1341341341341341341341341341341341 787db96d56Sopenharmony_ci 797db96d56Sopenharmony_ci-- Nmax, Nmin, Ntiny 807db96d56Sopenharmony_cidqmns131 minus 9.999999999999999999999999999999999E+6144 -> -9.999999999999999999999999999999999E+6144 817db96d56Sopenharmony_cidqmns132 minus 1E-6143 -> -1E-6143 827db96d56Sopenharmony_cidqmns133 minus 1.000000000000000000000000000000000E-6143 -> -1.000000000000000000000000000000000E-6143 837db96d56Sopenharmony_cidqmns134 minus 1E-6176 -> -1E-6176 Subnormal 847db96d56Sopenharmony_ci 857db96d56Sopenharmony_cidqmns135 minus -1E-6176 -> 1E-6176 Subnormal 867db96d56Sopenharmony_cidqmns136 minus -1.000000000000000000000000000000000E-6143 -> 1.000000000000000000000000000000000E-6143 877db96d56Sopenharmony_cidqmns137 minus -1E-6143 -> 1E-6143 887db96d56Sopenharmony_cidqmns138 minus -9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144 89