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drill_hilight(): propagate only selected bits of bus nets

This commit is contained in:
Stefan Frederik 2022-10-29 11:06:46 +02:00
parent 9c5fc0b266
commit ed0924e6ca
1 changed files with 41 additions and 27 deletions
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26
src/hilight.c
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@ -777,7 +777,9 @@ int search(const char *tok, const char *val, int sub, int sel)
static void drill_hilight(int mode) static void drill_hilight(int mode)
{ {
char *netname=NULL, *propagated_net=NULL, *propagate_str = NULL; char *netname=NULL, *propagated_net=NULL, *propagate_str = NULL;
int mult=0, found, i, j, npin, en_hi, propagate, hilight_connected_inst; const char *netbitname;
int found, i, j, k, npin, en_hi, propagate, hilight_connected_inst;
int /* pinmult = 0, instmult = 0, */ mult = 0, mult2 = 0;
xSymbol *symbol; xSymbol *symbol;
xRect *rct; xRect *rct;
Hilight_hashentry *entry, *propag_entry; Hilight_hashentry *entry, *propag_entry;
@ -787,14 +789,20 @@ static void drill_hilight(int mode)
while(1) { while(1) {
found=0; found=0;
for(i=0; i<xctx->instances;i++) { for(i=0; i<xctx->instances;i++) {
/* expandlabel(xctx->inst[i].instname, &instmult); */
symbol = xctx->inst[i].ptr+xctx->sym; symbol = xctx->inst[i].ptr+xctx->sym;
npin = symbol->rects[PINLAYER]; npin = symbol->rects[PINLAYER];
rct=symbol->rect[PINLAYER]; rct=symbol->rect[PINLAYER];
hilight_connected_inst = en_hi && hilight_connected_inst = en_hi &&
((xctx->inst[i].flags & HILIGHT_CONN) || ((xctx->inst[i].ptr+ xctx->sym)->flags & HILIGHT_CONN)); ((xctx->inst[i].flags & HILIGHT_CONN) || (symbol->flags & HILIGHT_CONN));
for(j=0; j<npin;j++) { for(j=0; j<npin;j++) {
my_strdup(143, &netname, net_name(i, j, &mult, 1, 0)); my_strdup2(143, &netname, net_name(i, j, &mult, 1, 0));
if( (entry=bus_hilight_hash_lookup(netname, 0, XLOOKUP)) ) { 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++) {
netbitname = find_nth(netname, ",", k);
dbg(1, "netbitname=%s\n", netbitname);
if( (entry=bus_hilight_hash_lookup(netbitname, 0, XLOOKUP)) ) {
if( hilight_connected_inst || (symbol->type && IS_LABEL_SH_OR_PIN(symbol->type)) ) { if( hilight_connected_inst || (symbol->type && IS_LABEL_SH_OR_PIN(symbol->type)) ) {
xctx->inst[i].color = entry->value; xctx->inst[i].color = entry->value;
inst_hilight_hash_lookup(xctx->inst[i].instname, entry->value, XINSERT_NOREPLACE); inst_hilight_hash_lookup(xctx->inst[i].instname, entry->value, XINSERT_NOREPLACE);
@ -806,19 +814,25 @@ static void drill_hilight(int mode)
dbg(1, "drill_hilight(): inst=%d propagate_str=%s\n", i, propagate_str); dbg(1, "drill_hilight(): inst=%d propagate_str=%s\n", i, propagate_str);
while((propag = find_nth(propagate_str, ",", n++))[0]) { while((propag = find_nth(propagate_str, ",", n++))[0]) {
propagate = atoi(propag); propagate = atoi(propag);
if(propagate < 0 || propagate >= npin) { 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, goto set to %s <<%d>>\n",
xctx->inst[i].instname, j, propagate_str, propagate); xctx->inst[i].instname, j, propagate_str, propagate);
continue; continue;
} }
/* expandlabel(rct[propagate].name, &pinmult); */
/* get net to propagate hilight to...*/ /* get net to propagate hilight to...*/
my_strdup(144, &propagated_net, net_name(i, propagate, &mult, 1, 0)); my_strdup2(144, &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 */ /* add net to highlight list */
propag_entry = bus_hilight_hash_lookup(propagated_net, entry->value, mode); if(!netbitname[0]) continue;
propag_entry = bus_hilight_hash_lookup(netbitname, entry->value, mode);
if(!propag_entry) found=1; /* keep looping until no more nets are found. */ if(!propag_entry) found=1; /* keep looping until no more nets are found. */
} }
} }
} /* if(entry) */ } /* if(entry) */
} /* for(k = 1; k <= mult; k++) */
} /* for(j...) */ } /* for(j...) */
} /* for(i...) */ } /* for(i...) */
if(!found) break; if(!found) break;