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change in conditional operator which uses concatenation with parameters to support Riviera-PRO #28

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change in conditional operator which uses concatenation with parameters to support Riviera-PRO #28

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f994d43
remove PAK2577
dawidzim Apr 17, 2020
f195181
change to localparam
dawidzim Apr 17, 2020
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4 changes: 2 additions & 2 deletions src/fpnew_cast_multi.sv
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Original file line number Diff line number Diff line change
Expand Up @@ -599,13 +599,13 @@ module fpnew_cast_multi #(

localparam logic [EXP_BITS-1:0] QNAN_EXPONENT = '1;
localparam logic [MAN_BITS-1:0] QNAN_MANTISSA = 2**(MAN_BITS-1);

localparam logic [FP_WIDTH-1:0] QNAN = {1'b0, QNAN_EXPONENT, QNAN_MANTISSA};
if (FpFmtConfig[fmt]) begin : active_format
always_comb begin : special_results
logic [FP_WIDTH-1:0] special_res;
special_res = info_q.is_zero
? input_sign_q << FP_WIDTH-1 // signed zero
: {1'b0, QNAN_EXPONENT, QNAN_MANTISSA}; // qNaN
: QNAN; // qNaN

// Initialize special result with ones (NaN-box)
fmt_special_result[fmt] = '1;
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