util: Fix multi-instruction frep.i tracing

pulp-platform · Nov 13, 2023 · 1542031 · 1542031
1 parent d56bfa7
commit 1542031
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/util/trace/gen_trace.py b/util/trace/gen_trace.py
@@ -411,7 +411,8 @@ def emul_seq(fseq_info: dict,
     # Are we working on an FRep ...
     if cfg is not None:
         # If we are still filling our loop buffer: add to it and replicate
-        if cfg['inst_iter'] <= cfg['max_inst']:
+        # When there are no FPSS PCs left (e.g. inner FREP), we cannot replicate!
+        if cfg['inst_iter'] <= cfg['max_inst'] and len(fseq_info['fpss_pcs']):
             pc_str, curr_sec, is_frep = fseq_info['fpss_pcs'].pop()
             if is_frep:
                 msg_type = 'WARNING' if permissive else 'FATAL'