forgot a file

This commit is contained in:
Katherine Parry 2022-06-23 23:01:30 +00:00
parent b16e55906a
commit ec2c446c7e

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@ -0,0 +1,15 @@
`include "wally-config.vh"
module divshiftcalc(
input logic [`DIVLEN+2:0] Quot,
input logic [`NE:0] DivCalcExpM,
output logic [$clog2(`NORMSHIFTSZ)-1:0] DivShiftAmt,
output logic [`NE:0] CorrDivExp
);
assign DivShiftAmt = {{$clog2(`NORMSHIFTSZ)-1{1'b0}}, ~Quot[`DIVLEN+2]};
// the quotent is in the range [.5,2)
// if the quotent < 1 and not denormal then subtract 1 to account for the normalization shift
assign CorrDivExp = DivCalcExpM - {(`NE)'(0), ~Quot[`DIVLEN+2]};
endmodule