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xschem
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drill_hilight(): propagate unnamed nets connected to multiple instances (R1[3:0]), do not try to get single bits out of unnamed nets, as the whole netname is hashed

This commit is contained in:
stefan schippers 2023-06-12 07:25:05 +02:00
parent 613dae091e
commit 818950980c
3 changed files with 20 additions and 4 deletions
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21
src/hilight.c
View File

@ -850,7 +850,15 @@ static void drill_hilight(int mode)
hilight_connected_inst = en_hi &&
((xctx->inst[i].flags & HILIGHT_CONN) || (symbol->flags & HILIGHT_CONN));
for(j=0; j<npin; ++j) {
my_strdup2(_ALLOC_ID_, &netname, net_name(i, j, &mult, 1, 0));
if(xctx->inst[i].node && xctx->inst[i].node[j] &&
strstr(xctx->inst[i].node[j], "#net") == xctx->inst[i].node[j]) {
my_strdup2(_ALLOC_ID_, &netname,xctx->inst[i].node[j]);
} else {
/* mult here will be set to pin multiplicity */
my_strdup2(_ALLOC_ID_, &netname, net_name(i, j, &mult, 1, 0));
}
/* mult here will be set to net multiplicity */
expandlabel(netname, &mult);
dbg(1, "inst=%s, pin=%d, netname=%s, mult=%d\n", xctx->inst[i].instname, j, netname, mult);
for(k = 1; k <= mult; ++k) {
@ -870,13 +878,19 @@ static void drill_hilight(int mode)
propagate = atoi(propag);
if(propagate < 0 || propagate >= npin) {
dbg(0, "Error: inst: %s, pin %d, goto set to %s <<%d>>\n",
dbg(0, "Error: inst: %s, pin %d, propag set to %s <<%d>>\n",
xctx->inst[i].instname, j, propagate_str, propagate);
continue;
}
/* expandlabel(rct[propagate].name, &pinmult); */
/* get net to propagate hilight to...*/
my_strdup2(_ALLOC_ID_, &propagated_net, net_name(i, propagate, &mult2, 1, 0));
if(xctx->inst[i].node && xctx->inst[i].node[propagate] &&
strstr(xctx->inst[i].node[propagate], "#net") == xctx->inst[i].node[propagate]) {
my_strdup2(_ALLOC_ID_, &propagated_net,xctx->inst[i].node[propagate]);
} else {
my_strdup2(_ALLOC_ID_, &propagated_net, net_name(i, propagate, &mult2, 1, 0));
}
netbitname = find_nth(propagated_net, ",", k);
dbg(1, "netbitname=%s\n", netbitname);
/* add net to highlight list */
@ -1742,6 +1756,7 @@ void hilight_net(int viewer)
case WIRE:
/* sets xctx->hilight_nets=1 */
if(!xctx->wire[n].node) break;
dbg(1, "hilight_net(): wire[n].node=%s\n", xctx->wire[n].node);
if(!bus_hilight_hash_lookup(xctx->wire[n].node, xctx->hilight_color, XINSERT_NOREPLACE)) {
if(viewer == XSCHEM_GRAPH) {
send_net_to_graph(&s, sim_is_xyce, xctx->wire[n].node);

2
src/select.c
View File

@ -1036,7 +1036,7 @@ unsigned short select_object(double mx,double my, unsigned short select_mode, in
return sel.type;
}
/* Partial-select wire ends that land on instance pins */
/* Partial-select wire ends that land on instance pins and selected nets */
void select_attached_nets(void)
{
int wire, inst, j, i, rects, r, sqx, sqy;

1
src/token.c
View File

@ -3019,6 +3019,7 @@ const char *net_name(int i, int j, int *multip, int hash_prefix_unnamed_net, int
}
}
}
/* can not merge this if() with previous one, since j may be changed here */
if(xctx->inst[i].node && xctx->inst[i].node[j] == NULL)
{
expandlabel(pinname, multip);