Modified the JSON output so that missing pins which do not match

unconnected pins in the other netlist are marked as "(no pin)"
rather than "(no matching pin)".  This allows a script parsint the
JSON file (e.g., count_lvs.py from qflow) to distinguish between a
real pin error and one that can be ignored.
This commit is contained in:
Tim Edwards 2021-06-09 09:34:02 -04:00
parent c5c1306f6a
commit dfabdaa367
1 changed files with 16 additions and 8 deletions

View File

@ -7344,14 +7344,6 @@ int MatchPins(struct nlist *tc1, struct nlist *tc2, int dolist)
Fprintf(stderr, "No netlist match for cell %s pin %s\n",
tc2->name, ob2->name);
}
#ifdef TCL_NETGEN
if (dolist) {
Tcl_ListObjAppendElement(netgeninterp, plist1,
Tcl_NewStringObj("(no matching pin)", -1));
Tcl_ListObjAppendElement(netgeninterp, plist2,
Tcl_NewStringObj(ob2->name, -1));
}
#endif
/* Before making a proxy pin, check to see if */
/* flattening instances has left a port with a */
@ -7368,11 +7360,27 @@ int MatchPins(struct nlist *tc1, struct nlist *tc2, int dolist)
if ((obt == NULL) && (notempty == 1)) {
ob2->node = -2; // Will run this through cleanuppins
needclean2 = 1;
#ifdef TCL_NETGEN
if (dolist) {
Tcl_ListObjAppendElement(netgeninterp, plist1,
Tcl_NewStringObj("(no pin)", -1));
Tcl_ListObjAppendElement(netgeninterp, plist2,
Tcl_NewStringObj(ob2->name, -1));
}
#endif
continue;
}
else if (notempty == 1) {
/* Flag this as an error */
result = 0;
#ifdef TCL_NETGEN
if (dolist) {
Tcl_ListObjAppendElement(netgeninterp, plist1,
Tcl_NewStringObj("(no matching pin)", -1));
Tcl_ListObjAppendElement(netgeninterp, plist2,
Tcl_NewStringObj(ob2->name, -1));
}
#endif
}
ob2->model.port = numnodes++; // Assign a port order