URL
https://opencores.org/ocsvn/ft816float/ft816float/trunk
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Rev 26 |
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Line 34... |
input ce,
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input ce,
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input [WID-1:0] i,
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input [WID-1:0] i,
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output reg [WID-1:0] o,
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output reg [WID-1:0] o,
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output overflow
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output overflow
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);
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);
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localparam MSB = WID-1;
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`include "fpSize.sv"
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localparam EMSB = WID==128 ? 14 :
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WID==96 ? 14 :
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WID==80 ? 14 :
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WID==64 ? 10 :
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WID==52 ? 10 :
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WID==48 ? 11 :
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WID==44 ? 10 :
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WID==42 ? 10 :
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WID==40 ? 9 :
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WID==32 ? 7 :
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WID==24 ? 6 : 4;
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localparam FMSB = WID==128 ? 111 :
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WID==96 ? 79 :
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WID==80 ? 63 :
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WID==64 ? 51 :
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WID==52 ? 39 :
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WID==48 ? 34 :
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WID==44 ? 31 :
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WID==42 ? 29 :
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WID==40 ? 28 :
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WID==32 ? 22 :
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WID==24 ? 15 : 9;
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integer n;
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integer n;
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wire [MSB:0] maxInt = {MSB{1'b1}}; // maximum unsigned integer value
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wire [MSB:0] maxInt = {MSB{1'b1}}; // maximum unsigned integer value
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wire [EMSB:0] zeroXp = {EMSB{1'b1}}; // simple constant - value of exp for zero
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wire [EMSB:0] zeroXp = {EMSB{1'b1}}; // simple constant - value of exp for zero
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