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instr_queue.sv: take exception cause from active port

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Nils Wistoff 2020-07-27 18:03:40 +02:00 • committed by Florian Zaruba
parent 8f0528dea3
commit dcea6c97d4
1 changed files with 5 additions and 5 deletions
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10
src/frontend/instr_queue.sv
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@ -222,12 +222,12 @@ module instr_queue (
fetch_entry_o.branch_predict.cf = ariane_pkg::NoCF;
// output mux select
for (int unsigned i = 0; i < ariane_pkg::INSTR_PER_FETCH; i++) begin
if (instr_data_out[i].ex == ariane_pkg::FE_INSTR_ACCESS_FAULT) begin
fetch_entry_o.ex.cause = riscv::INSTR_ACCESS_FAULT;
end else begin
fetch_entry_o.ex.cause = riscv::INSTR_PAGE_FAULT;
end
if (idx_ds_q[i]) begin
if (instr_data_out[i].ex == ariane_pkg::FE_INSTR_ACCESS_FAULT) begin
fetch_entry_o.ex.cause = riscv::INSTR_ACCESS_FAULT;
end else begin
fetch_entry_o.ex.cause = riscv::INSTR_PAGE_FAULT;
end
fetch_entry_o.instruction = instr_data_out[i].instr;
fetch_entry_o.ex.valid = instr_data_out[i].ex != ariane_pkg::FE_NONE;
// TODO(zarubaf,moschn): Might need some fixes with illegal access exceptions