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