diff --git a/pipelined/src/ifu/brpred/bpred.sv b/pipelined/src/ifu/brpred/bpred.sv index dd7b9e850..485875b66 100644 --- a/pipelined/src/ifu/brpred/bpred.sv +++ b/pipelined/src/ifu/brpred/bpred.sv @@ -146,7 +146,6 @@ module bpred ( .UpdateEN(|InstrClassE | PredictionInstrClassWrongE), .PCE, .IEUAdrE, - .UpdateInvalid(PredictionInstrClassWrongE), .InstrClassE); // Part 3 RAS diff --git a/pipelined/src/ifu/brpred/btb.sv b/pipelined/src/ifu/brpred/btb.sv index bcf5dcfd9..aba3826b3 100644 --- a/pipelined/src/ifu/brpred/btb.sv +++ b/pipelined/src/ifu/brpred/btb.sv @@ -44,8 +44,7 @@ module btb input logic UpdateEN, input logic [`XLEN-1:0] PCE, input logic [`XLEN-1:0] IEUAdrE, - input logic [3:0] InstrClassE, - input logic UpdateInvalid + input logic [3:0] InstrClassE ); localparam TotalDepth = 2 ** Depth; @@ -92,7 +91,7 @@ module btb if (reset) begin ValidBits <= #1 {TotalDepth{1'b0}}; end else if (UpdateEN & ~StallM & ~FlushM) begin - ValidBits[PCEIndex] <= #1 ~ UpdateInvalid; + ValidBits[PCEIndex] <= #1 |InstrClassE; end PredValidF = ValidBits[PCNextFIndex]; end