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https://opencores.org/ocsvn/ft816float/ft816float/trunk
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//
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//
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// ============================================================================
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// ============================================================================
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//
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//
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package fp;
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package fp;
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`ifndef FPWID
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`define FPWID 64
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`endif
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`define QINFOS 23'h7FC000 // info
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`define QINFOS 23'h7FC000 // info
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`define QSUBINF 4'd1
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`define QSUBINF 4'd1
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`define QINFDIV 4'd2
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`define QINFDIV 4'd2
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`define QZEROZERO 4'd3
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`define QZEROZERO 4'd3
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`define QINFZERO 4'd4
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`define QINFZERO 4'd4
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`define CIN 3'd2
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`define CIN 3'd2
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`define RES 3'd3
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`define RES 3'd3
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`define POINT5 3'd4
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`define POINT5 3'd4
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`define ZERO 3'd5
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`define ZERO 3'd5
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`define SUPPORT_DENORMALS 1'b1
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`define MIN_LATENCY 1'b1
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`define MIN_LATENCY 1'b1
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parameter FPWID = 64;
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parameter FPWID = `FPWID;
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// This file contains defintions for fields to ease dealing with different fp
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// This file contains defintions for fields to ease dealing with different fp
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// widths. Some of the code still needs to be modified to support widths
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// widths. Some of the code still needs to be modified to support widths
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// other than standard 32,64 or 80 bit.
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// other than standard 32,64 or 80 bit.
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localparam MSB = FPWID-1;
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localparam MSB = FPWID-1;
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localparam EMSB = FPWID==128 ? 14 :
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localparam EMSB = FPWID==128 ? 14 :
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