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Improved comment.

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Ross Thompson 2022-12-23 15:13:15 -06:00
parent b5a85b55f1
commit f4f68cdd19
1 changed files with 1 additions and 1 deletions
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pipelined/src/hazard/hazard.sv
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@ -85,7 +85,7 @@ module hazard(
assign StallECause = (DivBusyE | FDivBusyE) & ~FlushECause; assign StallECause = (DivBusyE | FDivBusyE) & ~FlushECause;
assign StallMCause = WFIStallM & ~FlushMCause; assign StallMCause = WFIStallM & ~FlushMCause;
// Need to gate IFUStallF when the equivalent FlushFCause = FlushDCause = 1. // Need to gate IFUStallF when the equivalent FlushFCause = FlushDCause = 1.
//assign StallWCause = ((IFUStallF & ~FlushDCause) | LSUStallM) & ~FlushWCause; // assign StallWCause = ((IFUStallF & ~FlushDCause) | LSUStallM) & ~FlushWCause;
// Because FlushWCause is a strict subset of FlushDCause, FlushWCause is factored out. // Because FlushWCause is a strict subset of FlushDCause, FlushWCause is factored out.
assign StallWCause = (IFUStallF & ~FlushDCause) | (LSUStallM & ~FlushWCause); assign StallWCause = (IFUStallF & ~FlushDCause) | (LSUStallM & ~FlushWCause);