diff --git a/src/hazard/hazard.sv b/src/hazard/hazard.sv index 85d23d373..cf3a22c1f 100644 --- a/src/hazard/hazard.sv +++ b/src/hazard/hazard.sv @@ -43,7 +43,7 @@ module hazard ( ); logic StallFCause, StallDCause, StallECause, StallMCause, StallWCause; - logic FirstUnstalledD, FirstUnstalledE, FirstUnstalledM, FirstUnstalledW; + logic LatestUnstalledD, LatestUnstalledE, LatestUnstalledM, LatestUnstalledW; logic FlushDCause, FlushECause, FlushMCause, FlushWCause; // stalls and flushes @@ -95,14 +95,14 @@ module hazard ( assign #1 StallW = StallWCause; // detect the first stage that is not stalled - assign FirstUnstalledD = ~StallD & StallF; - assign FirstUnstalledE = ~StallE & StallD; - assign FirstUnstalledM = ~StallM & StallE; - assign FirstUnstalledW = ~StallW & StallM; + assign LatestUnstalledD = ~StallD & StallF; + assign LatestUnstalledE = ~StallE & StallD; + assign LatestUnstalledM = ~StallM & StallE; + assign LatestUnstalledW = ~StallW & StallM; // Each stage flushes if the previous stage is the last one stalled (for cause) or the system has reason to flush - assign #1 FlushD = FirstUnstalledD | FlushDCause; - assign #1 FlushE = FirstUnstalledE | FlushECause; - assign #1 FlushM = FirstUnstalledM | FlushMCause; - assign #1 FlushW = FirstUnstalledW | FlushWCause; + assign #1 FlushD = LatestUnstalledD | FlushDCause; + assign #1 FlushE = LatestUnstalledE | FlushECause; + assign #1 FlushM = LatestUnstalledM | FlushMCause; + assign #1 FlushW = LatestUnstalledW | FlushWCause; endmodule