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Update cvt bug that was caught with new testbench-fp

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James E. Stine 2024-01-30 10:51:07 -06:00
parent 0d9e2fdf60
commit 7e036e6f75
1 changed files with 1 additions and 1 deletions
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src/fpu/postproc/cvtshiftcalc.sv
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@ -98,6 +98,6 @@ module cvtshiftcalc import cvw::*; #(parameter cvw_t P) (
// determine if the result underflows ??? -> fp
// - if the first 1 is shifted out of the result then the result underflows
// - can't underflow an integer to fp conversions
assign CvtResUf = ($signed(CvtCe) < $signed({{P.NE-$clog2(P.NF){1'b1}}, ResNegNF}))&~XZero; // dh &~IntToFp not necessary because integer to float conversion never underflows
assign CvtResUf = ($signed(CvtCe) < $signed({{P.NE-$clog2(P.NF){1'b1}}, ResNegNF}))&~XZero&~IntToFp;
endmodule