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Merge branch 'master' into netgen-1.5

This commit is contained in:
Tim Edwards 2021-06-04 03:00:10 -04:00
parent 84348d2fe1 0556abf3c1
commit ca119edc0a
3 changed files with 140 additions and 47 deletions
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2
VERSION
View File

@ -1 +1 @@
1.5.182
1.5.183

95
base/netcmp.c
View File

@ -7240,71 +7240,74 @@ int MatchPins(struct nlist *tc1, struct nlist *tc2, int dolist)
}
}
/* Do any unmatched pins have the same name? */
/* (This should not happen if unconnected pins are eliminated) */
/* Do any unmatched pins have the same name? */
/* This should not happen if unconnected pins are eliminated */
/* so apply only to black-box (CELL_PLACEHOLDER) entries. */
/* (Semi-hack: Allow "!" global flag) */
ob1 = tc1->cell;
bangptr1 = strrchr(ob1->name, '!');
if (bangptr1 && (*(bangptr1 + 1) == '\0'))
*bangptr1 = '\0';
else bangptr1 = NULL;
if ((tc1->flags & CELL_PLACEHOLDER) && (tc2->flags & CELL_PLACEHOLDER)) {
ob1 = tc1->cell;
bangptr1 = strrchr(ob1->name, '!');
if (bangptr1 && (*(bangptr1 + 1) == '\0'))
*bangptr1 = '\0';
else bangptr1 = NULL;
for (i = 0; i < numorig; i++) {
if (*(cover + i) == (char)0) {
j = 0;
for (ob2 = tc2->cell; ob2 != NULL; ob2 = ob2->next) {
char *name1, *name2;
for (i = 0; i < numorig; i++) {
if (*(cover + i) == (char)0) {
j = 0;
for (ob2 = tc2->cell; ob2 != NULL; ob2 = ob2->next) {
char *name1, *name2;
if (!IsPort(ob2)) break;
if (!IsPort(ob2)) break;
bangptr2 = strrchr(ob2->name, '!');
if (bangptr2 && (*(bangptr2 + 1) == '\0'))
*bangptr2 = '\0';
else bangptr2 = NULL;
bangptr2 = strrchr(ob2->name, '!');
if (bangptr2 && (*(bangptr2 + 1) == '\0'))
*bangptr2 = '\0';
else bangptr2 = NULL;
name1 = ob1->name;
name2 = ob2->name;
name1 = ob1->name;
name2 = ob2->name;
/* Recognize proxy pins as matching */
if (!strncmp(name1, "proxy", 5)) name1 +=5;
if (!strncmp(name2, "proxy", 5)) name2 +=5;
/* Recognize proxy pins as matching */
if (!strncmp(name1, "proxy", 5)) name1 +=5;
if (!strncmp(name2, "proxy", 5)) name2 +=5;
if ((*matchfunc)(name1, name2)) {
ob2->model.port = i; /* save order */
*(cover + i) = (char)1;
if ((*matchfunc)(name1, name2)) {
ob2->model.port = i; /* save order */
*(cover + i) = (char)1;
if (Debug == 0) {
for (m = 0; m < left_col_end; m++) *(ostr + m) = ' ';
for (m = left_col_end + 1; m < right_col_end; m++) *(ostr + m) = ' ';
snprintf(ostr, left_col_end, "%s", ob1->name);
snprintf(ostr + left_col_end + 1, left_col_end, "%s", ob2->name);
for (m = 0; m < right_col_end + 1; m++)
if (*(ostr + m) == '\0') *(ostr + m) = ' ';
Fprintf(stdout, ostr);
}
else {
Fprintf(stdout, "Circuit %s port %d \"%s\""
if (Debug == 0) {
for (m = 0; m < left_col_end; m++) *(ostr + m) = ' ';
for (m = left_col_end + 1; m < right_col_end; m++) *(ostr + m) = ' ';
snprintf(ostr, left_col_end, "%s", ob1->name);
snprintf(ostr + left_col_end + 1, left_col_end, "%s", ob2->name);
for (m = 0; m < right_col_end + 1; m++)
if (*(ostr + m) == '\0') *(ostr + m) = ' ';
Fprintf(stdout, ostr);
}
else {
Fprintf(stdout, "Circuit %s port %d \"%s\""
" = cell %s port %d \"%s\"\n",
tc1->name, i, ob1->name,
tc2->name, j, ob2->name);
}
}
#ifdef TCL_NETGEN
if (dolist) {
Tcl_ListObjAppendElement(netgeninterp, plist1,
if (dolist) {
Tcl_ListObjAppendElement(netgeninterp, plist1,
Tcl_NewStringObj(ob1->name, -1));
Tcl_ListObjAppendElement(netgeninterp, plist2,
Tcl_ListObjAppendElement(netgeninterp, plist2,
Tcl_NewStringObj(ob2->name, -1));
}
}
#endif
}
if (bangptr2) *bangptr2 = '!';
j++;
}
if (bangptr2) *bangptr2 = '!';
j++;
}
}
ob1 = ob1->next;
}
ob1 = ob1->next;
if (bangptr1) *bangptr1 = '!';
}
if (bangptr1) *bangptr1 = '!';
/* Find the end of the pin list in tc1, for adding proxy pins */

90
base/verilog.c
View File

@ -63,6 +63,10 @@ the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#define VLOG_PIN_NAME_DELIMITERS "X///**/(**)X()"
#define VLOG_PIN_CHECK_DELIMITERS "X///**/(**)X,;(){}"
// Used by portelement structure "flags" record.
#define PORT_NOT_FOUND 0
#define PORT_FOUND 1
// Global storage for verilog parameters
struct hashdict verilogparams;
// Global storage for verilog definitions
@ -1404,6 +1408,7 @@ skip_endmodule:
char *name; // Name of port in subcell
char *net; // Name of net connecting to port in the parent
int width; // Width of port, if port is a bus
char flags; // Used for marking if port was added into netlist
struct portelement *next;
};
@ -1530,6 +1535,7 @@ nextinst:
new_port = (struct portelement *)CALLOC(1, sizeof(struct portelement));
new_port->name = strsave(nexttok + 1);
new_port->width = -1;
new_port->flags = PORT_NOT_FOUND;
SkipTokComments(VLOG_DELIMITERS);
if (!match(nexttok, "(")) {
Printf("Badly formed subcircuit pin line at \"%s\"\n", nexttok);
@ -1964,6 +1970,7 @@ nextinst:
obpinidx = -1;
while (scan != NULL) {
if (match(obpinname, scan->name)) {
scan->flags |= PORT_FOUND;
break;
}
scan = scan->next;
@ -2056,6 +2063,89 @@ nextinst:
if (LookupObject(scan->net, CurrentCell) == NULL) Node(scan->net);
join(scan->net, obptr->name);
}
/* Before exiting the loop, check if all ports in the */
/* scan list were handled. */
if ((obptr->next == NULL) || (obptr->next->type <= FIRSTPIN)) {
for (scan = head; scan; scan = scan->next) {
if (!(scan->flags & PORT_FOUND)) {
if (tp->flags & CELL_PLACEHOLDER) {
char tempname[128];
int maxnode;
/* This pin was probably implicit in the first call */
/* and so it needs to be added to the definition. */
ReopenCellDef(modulename, filenum);
Port(scan->name);
ReopenCellDef((*CellStackPtr)->cellname, filenum);
/* obptr->next now gets the new port. Update the */
/* port number, and copy class and instance name. */
nobj = GetObject();
sprintf(tempname, "%s%s%s", obptr->instance.name,
SEPARATOR, scan->name);
nobj->name = strsave(tempname);
nobj->model.class = strsave(obptr->model.class);
nobj->instance.name = strsave(obptr->instance.name);
nobj->type = obptr->type + 1;
nobj->next = obptr->next;
nobj->node = -1;
obptr->next = nobj;
HashPtrInstall(nobj->name, nobj, &(CurrentCell->objdict));
if (LookupObject(scan->net, CurrentCell) == NULL)
Node(scan->net);
join(scan->net, nobj->name);
scan->flags |= PORT_FOUND;
/* Now any previous instance of the same cell must */
/* insert the same additional pin as a no-connect. */
/* NOTE: This should be running a callback on all */
/* cells in the file, not just CurrentCell. */
for (sobj = CurrentCell->cell; sobj && (sobj != obptr);
sobj = sobj->next) {
if (sobj->type == FIRSTPIN) {
if (match(sobj->model.class, obptr->model.class)) {
while (sobj->next->type > FIRSTPIN)
sobj = sobj->next;
/* Stop when reaching the current instance */
if (sobj->type == obptr->type + 1) break;
nobj = GetObject();
sprintf(tempname, "%s%s%s", sobj->instance.name,
SEPARATOR, scan->name);
nobj->name = strsave(tempname);
nobj->model.class = strsave(sobj->model.class);
nobj->instance.name = strsave(sobj->instance.name);
nobj->type = obptr->type + 1;
nobj->node = -1;
nobj->next = sobj->next;
sobj->next = nobj;
HashPtrInstall(nobj->name, nobj,
&(CurrentCell->objdict));
sprintf(tempname, "_noconnect_%d_", localcount++);
Node(tempname);
join(tempname, nobj->name);
Fprintf(stderr, "Note: Implicit pin %s in instance "
"%s of %s in cell %s\n",
scan->name, sobj->instance.name,
modulename, CurrentCell->name);
}
}
}
}
else {
Fprintf(stderr, "Error: Instance %s has pin %s which is "
"not in the %s cell definition.\n",
locinst, scan->name, modulename);
}
}
}
}
obptr = obptr->next;
} while (obptr != NULL && obptr->type > FIRSTPIN);
}