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xschem
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Some code cleanups in select.c, select_connected_nets() did not select labels directly attached (not by wires) to selected instances

This commit is contained in:
stefan schippers 2023-09-15 13:29:12 +02:00
parent 82f8afbb19
commit a28f9506f8
1 changed files with 33 additions and 16 deletions
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49
src/select.c
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@ -93,6 +93,7 @@ static void check_connected_nets(int stop_at_junction, int n)
void select_connected_nets(int stop_at_junction)
{
int i, n;
int netlist_lvs_ignore=tclgetboolvar("lvs_ignore");
if(stop_at_junction & 1) trim_wires();
hash_wires();
@ -104,6 +105,7 @@ void select_connected_nets(int stop_at_junction)
double x0, y0;
int sqx, sqy, p, rects;
Wireentry *wptr;
Instentry *iptr;
case WIRE:
if(xctx->wire[i].sel == SELECTED) check_connected_nets(stop_at_junction, i);
@ -114,8 +116,7 @@ void select_connected_nets(int stop_at_junction)
{
get_inst_pin_coord(i, p, &x0, &y0);
get_square(x0, y0, &sqx, &sqy);
wptr = xctx->wire_spatial_table[sqx][sqy];
while (wptr) {
for(wptr = xctx->wire_spatial_table[sqx][sqy]; wptr; wptr = wptr->next) {
dbg(1, "select_connected_nets(): x0=%g y0=%g wire[%d]=%g %g %g %g\n",
x0, y0, wptr->n, xctx->wire[wptr->n].x1, xctx->wire[wptr->n].y1,
xctx->wire[wptr->n].x2, xctx->wire[wptr->n].y2);
@ -124,7 +125,30 @@ void select_connected_nets(int stop_at_junction)
xctx->wire[wptr->n].sel = SELECTED;
check_connected_nets(stop_at_junction, wptr->n);
}
wptr=wptr->next;
}
for(iptr = xctx->inst_spatial_table[sqx][sqy]; iptr; iptr = iptr->next) {
int rects, p, touches;
char *type;
xRect *rct;
int n = iptr->n;
double x1, y1;
if(n == i) continue;
type = (xctx->inst[n].ptr+ xctx->sym)->type;
if( type && (!strcmp(type, "label") || !strcmp(type, "probe")) ) {
if(skip_instance(n, 0, netlist_lvs_ignore)) continue;
rct = (xctx->inst[n].ptr+ xctx->sym)->rect[PINLAYER];
if(!rct) continue;
rects = (xctx->inst[n].ptr + xctx->sym)->rects[PINLAYER];
for(p = 0; p < rects; p++)
{
get_inst_pin_coord(n, p, &x1, &y1);
touches = (x0 == x1 && y0 == y1);
if(touches) {
xctx->inst[n].sel = SELECTED;
}
}
}
}
} /* for(p...) */
break;
@ -256,25 +280,20 @@ int select_dangling_nets(void)
if(!rct) continue;
get_inst_pin_coord(i, 0, &x0, &y0);
get_square(x0, y0, &sqx, &sqy);
wireptr = xctx->wire_spatial_table[sqx][sqy];
while (wireptr) {
for(wireptr = xctx->wire_spatial_table[sqx][sqy]; wireptr; wireptr = wireptr->next) {
int n = wireptr->n;
if (touch(xctx->wire[n].x1, xctx->wire[n].y1, xctx->wire[n].x2, xctx->wire[n].y2, x0, y0)) {
dangling = 0; /* inst[i] connected to a wire */
}
wireptr = wireptr->next;
}
instptr = xctx->inst_spatial_table[sqx][sqy];
while(instptr) {
for(instptr = xctx->inst_spatial_table[sqx][sqy]; instptr; instptr = instptr->next) {
int n = instptr->n;
if(n == i) goto cont2;
if(n == i) continue;
type = (xctx->inst[n].ptr+ xctx->sym)->type;
if( type && (!strcmp(type, "label") || !strcmp(type, "probe")) ) {
goto cont2;
}
if(skip_instance(n, 0, netlist_lvs_ignore)) goto cont2;
if( type && (!strcmp(type, "label") || !strcmp(type, "probe")) ) continue;
if(skip_instance(n, 0, netlist_lvs_ignore)) continue;
rct = (xctx->inst[n].ptr+ xctx->sym)->rect[PINLAYER];
if(!rct) goto cont2;
if(!rct) continue;
rects = (xctx->inst[n].ptr + xctx->sym)->rects[PINLAYER];
for(p = 0; p < rects; p++)
{
@ -284,8 +303,6 @@ int select_dangling_nets(void)
dangling = 0; /* inst[i] connected to non label/probe inst[n] */
}
}
cont2:
instptr = instptr->next;
}
if(dangling) {
xctx->inst[i].sel = SELECTED;