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Found small bug in gshare.

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Ross Thompson 2023-01-31 00:17:49 -06:00
parent 20e99dce73
commit b4854d8e94
1 changed files with 2 additions and 2 deletions
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4
pipelined/src/ifu/bpred/speculativegshare.sv
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@ -116,11 +116,11 @@ module speculativegshare #(parameter int k = 10 ) (
// As with GHRF FlushD and wrong direction prediction flushes the pipeline and restores to GHRNextE.
mux3 #(k) GHRDMux(GHRF, GHRClassWrong, GHRNextE, {FlushDOrDirWrong, WrongPredInstrClassD[0]}, GHRNextD);
flopenr #(k) GHRDReg(clk, reset, (~StallD) | FlushD, GHRNextD, GHRD);
flopenr #(k) GHRDReg(clk, reset, ~StallD | FlushD, GHRNextD, GHRD);
mux3 #(k) GHREMux(GHRD, GHRE, {PCSrcE, GHRD[k-2:0]}, {InstrClassE[0] & ~FlushM, FlushE}, GHRNextE);
flopenr #(k) GHREReg(clk, reset, (InstrClassE[0] & ~StallE) | FlushE, GHRNextE, GHRE);
flopenr #(k) GHREReg(clk, reset, ((InstrClassE[0] & ~FlushM) & ~StallE) | FlushE, GHRNextE, GHRE);
assign DirPredictionWrongE = PCSrcE != DirPredictionE[1] & InstrClassE[0];