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Exclude CacheLRU log2 function from coverage

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Alec Vercruysse 2023-04-03 13:44:07 -07:00
parent 7373cbb3ff
commit c41f4d2e7b
1 changed files with 3 additions and 0 deletions
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3
src/cache/cacheLRU.sv vendored
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@ -67,11 +67,14 @@ module cacheLRU
assign AllValid = &ValidWay;
///// Update replacement bits.
// coverage off: Untestable without varying NUMWAYS.
function integer log2 (integer value);
for (log2=0; value>0; log2=log2+1)
value = value>>1;
return log2;
endfunction // log2
// coverage on
// On a miss we need to ignore HitWay and derive the new replacement bits with the VictimWay.
mux2 #(NUMWAYS) WayMux(HitWay, VictimWay, SetValid, Way);