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Reduced complexity of linebytemask.

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This commit is contained in:
Ross Thompson 2022-12-14 09:34:29 -06:00
parent 0716aedbd5
commit 6da7849d27
1 changed files with 2 additions and 1 deletions
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3
pipelined/src/cache/cache.sv vendored
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@ -163,7 +163,8 @@ module cache #(parameter LINELEN, NUMLINES, NUMWAYS, LOGBWPL, WORDLEN, MUXINTE
end
assign FetchBufferByteSel = SetValid & ~SetDirty ? '1 : ~DemuxedByteMask; // If load miss set all muxes to 1.
assign LineByteMask = ~SetValid & ~SetDirty ? '0 : ~SetValid & SetDirty ? DemuxedByteMask : '1; // if store hit only enable the word and subword bytes, else write all bytes.
logic [LINELEN/8-1:0] LineByteMask2;
assign LineByteMask = SetValid ? '1 : SetDirty ? DemuxedByteMask : '0;
for(index = 0; index < LINELEN/8; index++) begin
mux2 #(8) WriteDataMux(.d0(CacheWriteData[(8*index)%WORDLEN+7:(8*index)%WORDLEN]),