| Line 29... |
Line 29... |
//
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//
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// ============================================================================
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// ============================================================================
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module fpAddsub_L10(clk, ce, rm, op, a, b, o);
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module fpAddsub_L10(clk, ce, rm, op, a, b, o);
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parameter WID = 128;
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parameter WID = 128;
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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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localparam FX = (FMSB+2)*2-1; // the MSB of the expanded fraction
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localparam EX = FX + 1 + EMSB + 1 + 1 - 1;
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input clk; // system clock
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input clk; // system clock
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input ce; // core clock enable
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input ce; // core clock enable
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input [2:0] rm; // rounding mode
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input [2:0] rm; // rounding mode
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input op; // operation 0 = add, 1 = subtract
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input op; // operation 0 = add, 1 = subtract
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Line 227... |
begin
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begin
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if (WID==128)
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if (WID==128)
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redor128 u1 (.a(xdif4), .b({mfs4,2'b0}), .o(sticky) );
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redor128 u1 (.a(xdif4), .b({mfs4,2'b0}), .o(sticky) );
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else if (WID==96)
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else if (WID==96)
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redor96 u1 (.a(xdif4), .b({mfs4,2'b0}), .o(sticky) );
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redor96 u1 (.a(xdif4), .b({mfs4,2'b0}), .o(sticky) );
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else if (WID==84)
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redor84 u1 (.a(xdif4), .b({mfs4,2'b0}), .o(sticky) );
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else if (WID==80)
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else if (WID==80)
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redor80 u1 (.a(xdif4), .b({mfs4,2'b0}), .o(sticky) );
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redor80 u1 (.a(xdif4), .b({mfs4,2'b0}), .o(sticky) );
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else if (WID==64)
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else if (WID==64)
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redor64 u1 (.a(xdif4), .b({mfs4,2'b0}), .o(sticky) );
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redor64 u1 (.a(xdif4), .b({mfs4,2'b0}), .o(sticky) );
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else if (WID==40)
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else if (WID==40)
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| Line 353... |
Line 330... |
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endmodule
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endmodule
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module fpAddsubnr_L10(clk, ce, rm, op, a, b, o);
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module fpAddsubnr_L10(clk, ce, rm, op, a, b, o);
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parameter WID = 128;
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parameter WID = 128;
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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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localparam FX = (FMSB+2)*2-1; // the MSB of the expanded fraction
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localparam EX = FX + 1 + EMSB + 1 + 1 - 1;
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input clk; // system clock
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input clk; // system clock
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input ce; // core clock enable
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input ce; // core clock enable
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input [2:0] rm; // rounding mode
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input [2:0] rm; // rounding mode
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input op; // operation 0 = add, 1 = subtract
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input op; // operation 0 = add, 1 = subtract
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