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Commented fcvtmod behavior in specialcase

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David Harris 2024-02-15 17:19:21 -08:00
parent 6f53adad80
commit c664c9717d
1 changed files with 1 additions and 1 deletions
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src/fpu/postproc/specialcase.sv
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@ -339,7 +339,7 @@ module specialcase import cvw::*; #(parameter cvw_t P) (
if (P.ZFA_SUPPORTED & P.D_SUPPORTED) // fcvtmod.w.d support
always_comb begin
if (Zfa) OfIntRes2 = '0;
if (Zfa) OfIntRes2 = '0; // fcvtmod.w.d produces 0 on overflow
else OfIntRes2 = OfIntRes;
if (Zfa) Int64Res = {{(P.XLEN-32){CvtNegRes[P.XLEN-1]}}, CvtNegRes[31:0]};
else Int64Res = CvtNegRes[P.XLEN-1:0];