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robfinch |
// ============================================================================
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// __
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// \\__/ o\ (C) 2006-2018 Robert Finch, Waterloo
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// \ __ / All rights reserved.
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// \/_// robfinch<remove>@finitron.ca
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// ||
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//
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// This source file is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published
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// by the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This source file is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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//
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// fp_defines.v
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// ============================================================================
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//
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`define QINFOS 23'h7FC000 // info
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`define QSUBINF 4'd1
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`define QINFDIV 4'd2
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`define QZEROZERO 4'd3
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`define QINFZERO 4'd4
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`define QSQRTINF 4'd5
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`define QSQRTNEG 4'd6
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`define QSUBINFS 31'h7FC00001 // - infinity - infinity
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`define QINFDIVS 31'h7FC00002 // - infinity / infinity
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`define QZEROZEROS 31'h7FC00003 // - zero / zero
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`define QINFZEROS 31'h7FC00004 // - infinity X zero
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`define QSQRTINF 31'h7FC00005 // - square root of infinity
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`define QSQRTNEG 31'h7FC00006 // - square root of negaitve number
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`define QINFOD 52'hFF80000000000 // info
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`define QSUBINFD 63'h7FF0000000000001 // - infinity - infinity
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`define QINFDIVD 63'h7FF0000000000002 // - infinity / infinity
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`define QZEROZEROD 63'h7FF0000000000003 // - zero / zero
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`define QINFZEROD 63'h7FF0000000000004 // - infinity X zero
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`define QSQRTINFD 63'h7FF0000000000005 // - square root of infinity
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`define QSQRTNEGD 63'h7FF0000000000006 // - square root of negaitve number
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`define QINFODX 64'hFF800000_00000000 // info
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`define QSUBINFDX 79'h7FFF000000_0000000001 // - infinity - infinity
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`define QINFDIVDX 79'h7FFF000000_0000000002 // - infinity / infinity
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`define QZEROZERODX 79'h7FFF000000_0000000003 // - zero / zero
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`define QINFZERODX 79'h7FFF000000_0000000004 // - infinity X zero
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`define QSQRTINFDX 79'h7FFF000000_0000000005 // - square root of infinity
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`define QSQRTNEGDX 79'h7FFF000000_0000000006 // - square root of negaitve number
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`define QINFOQ 112'hFF800000_0000000000_0000000000 // info
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`define QSUBINFQ 127'h7F_FF00000000_0000000000_0000000001 // - infinity - infinity
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`define QINFDIVQ 127'h7F_FF00000000_0000000000_0000000002 // - infinity / infinity
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`define QZEROZEROQ 127'h7F_FF00000000_0000000000_0000000003 // - zero / zero
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`define QINFZEROQ 127'h7F_FF00000000_0000000000_0000000004 // - infinity X zero
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`define QSQRTINFQ 127'h7F_FF00000000_0000000000_0000000005 // - square root of infinity
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`define QSQRTNEGQ 127'h7F_FF00000000_0000000000_0000000006 // - square root of negaitve number
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