Added "Nx" syntax to "show" command for repeating SigChunks

diff --git a/passes/cmds/show.cc b/passes/cmds/show.cc
index 1413742dfed76140b9dc49199ff2e14d453ca7b0..715c1de56d5e0f579dd631b016578253ff49c95e 100644 (file)
--- a/passes/cmds/show.cc
+++ b/passes/cmds/show.cc
@@ -209,22 +209,24 @@ struct ShowWorker
                        std::string label_string;
                        int pos = sig.size()-1;
                        int idx = single_idx_count++;
-                       for (int i = int(sig.chunks().size())-1; i >= 0; i--) {
+                       for (int rep, i = int(sig.chunks().size())-1; i >= 0; i -= rep) {
                                const RTLIL::SigChunk &c = sig.chunks().at(i);
                                net = gen_signode_simple(c, false);
                                log_assert(!net.empty());
+                               for (rep = 1; i-rep >= 0 && c == sig.chunks().at(i-rep); rep++) {}
+                               std::string repinfo = rep > 1 ? stringf("%dx ", rep) : "";
                                if (driver) {
-                                       label_string += stringf("<s%d> %d:%d - %d:%d |", i, pos, pos-c.width+1, c.offset+c.width-1, c.offset);
+                                       label_string += stringf("<s%d> %d:%d - %s%d:%d |", i, pos, pos-c.width+1, repinfo.c_str(), c.offset+c.width-1, c.offset);
                                        net_conn_map[net].in.insert(stringf("x%d:s%d", idx, i));
-                                       net_conn_map[net].bits = c.width;
+                                       net_conn_map[net].bits = rep*c.width;
                                        net_conn_map[net].color = nextColor(c, net_conn_map[net].color);
                                } else {
-                                       label_string += stringf("<s%d> %d:%d - %d:%d |", i, c.offset+c.width-1, c.offset, pos, pos-c.width+1);
+                                       label_string += stringf("<s%d> %s%d:%d - %d:%d |", i, repinfo.c_str(), c.offset+c.width-1, c.offset, pos, pos-rep*c.width+1);
                                        net_conn_map[net].out.insert(stringf("x%d:s%d", idx, i));
-                                       net_conn_map[net].bits = c.width;
+                                       net_conn_map[net].bits = rep*c.width;
                                        net_conn_map[net].color = nextColor(c, net_conn_map[net].color);
                                }
-                               pos -= c.width;
+                               pos -= rep * c.width;
                        }
                        if (label_string[label_string.size()-1] == '|')
                                label_string = label_string.substr(0, label_string.size()-1);