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Avoid stall when actual branch

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un-lock-able
2024-07-12 00:17:33 +08:00
parent ee78aabc48
commit c8a110e740
1 changed files with 3 additions and 1 deletions
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4
PipelineProcessor.srcs/sources_1/new/InstFetch.v
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@@ -26,7 +26,9 @@ module InstFetch (
if (reset) begin if (reset) begin
PC <= 32'h00000000; PC <= 32'h00000000;
end else begin end else begin
if (need_stall) begin // Note: if the inst is branch followed by a load word, the stall of the load word
// will prevent the branch from jump
if (need_stall == 1'h1 && PC_branch == 1'h0) begin
PC <= PC; PC <= PC;
end else begin end else begin
if (PC_branch) begin if (PC_branch) begin