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RVFI - Propagate back late mstatus_fs update #921

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merged 1 commit into from
Dec 12, 2023
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RVFI - Propagate back late mstatus_fs update #921

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2 changes: 2 additions & 0 deletions bhv/cv32e40p_rvfi.sv
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Original file line number Diff line number Diff line change
Expand Up @@ -1537,6 +1537,8 @@ insn_trace_t trace_if, trace_id, trace_ex, trace_ex_next, trace_wb;
trace_ex.m_csr.mstatus_fs_wmask = '1;
if(r_pipe_freeze_trace.csr.we && r_pipe_freeze_trace.csr.mstatus_fs_we) begin //In this specific case, two writes to mstatus_fs happen at the same time. We need to recreate the writes caused by fregs_we
trace_ex.m_csr.mstatus_fs_wdata = FS_DIRTY;
end else begin
trace_id.m_csr.mstatus_fs_rdata = trace_ex.m_csr.mstatus_fs_wdata;
end
->e_fregs_dirty_3;
end
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