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Fixed bug in cacheLRU when NUMWAYS = 2.

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Ross Thompson 2023-04-27 14:30:01 -05:00
parent 212fee3613
commit 7c0eb16e62
1 changed files with 1 additions and 1 deletions
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2
src/cache/cacheLRU.sv vendored
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@ -113,7 +113,7 @@ module cacheLRU
// The root node of the LRU tree will always be selected in LRUUpdate. No mux needed. // The root node of the LRU tree will always be selected in LRUUpdate. No mux needed.
assign NextLRU[NUMWAYS-2] = ~WayExpanded[NUMWAYS-2]; assign NextLRU[NUMWAYS-2] = ~WayExpanded[NUMWAYS-2];
mux2 #(1) LRUMuxes[NUMWAYS-3:0](CurrLRU[NUMWAYS-3:0], ~WayExpanded[NUMWAYS-3:0], LRUUpdate[NUMWAYS-3:0], NextLRU[NUMWAYS-3:0]); if (NUMWAYS > 2) mux2 #(1) LRUMuxes[NUMWAYS-3:0](CurrLRU[NUMWAYS-3:0], ~WayExpanded[NUMWAYS-3:0], LRUUpdate[NUMWAYS-3:0], NextLRU[NUMWAYS-3:0]);
// Compute next victim way. // Compute next victim way.
for(node = NUMWAYS-2; node >= NUMWAYS/2; node--) begin for(node = NUMWAYS-2; node >= NUMWAYS/2; node--) begin