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Corrected the "extract unique" method so that ports which are made 

unique will also be assigned a unique port index at the end of the
port list.  That ensures that the unique names are all properly
found in the extracted .subckt for the cell.
This commit is contained in:
Tim Edwards 2021-01-21 17:08:24 -05:00
parent 3c42c5a7f3
commit 171287a131
1 changed files with 21 additions and 1 deletions
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22
extract/ExtUnique.c
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@ -177,6 +177,7 @@ extMakeUnique(def, ll, lreg, lregList, labelHash, option)
int nsuffix, nwarn;
Label saveLab, *lab;
Rect r;
int flags;
/*
* Make a pass through all labels for all nodes.
@ -258,13 +259,32 @@ makeUnique:
nsuffix++;
}
/* If the label is a port, then the port needs a unique ID */
/* for the unique name. */
flags = ll2->ll_label->lab_flags;
if (flags & PORT_DIR_MASK) {
int idx;
int portno = -1;
/* Find the last port index used in the cell def */
for (lab = def->cd_labels; lab != NULL; lab = lab->lab_next)
{
idx = lab->lab_flags & PORT_NUM_MASK;
if (idx > portno) portno = idx;
}
portno++;
flags &= ~PORT_NUM_MASK;
flags |= portno;
}
lab = ll2->ll_label;
saveLab = *lab;
DBRemoveLabel(def, lab);
(void) DBPutFontLabel(def, &saveLab.lab_rect,
saveLab.lab_font, saveLab.lab_size, saveLab.lab_rotate,
&saveLab.lab_offset, saveLab.lab_just, name2,
saveLab.lab_type, saveLab.lab_flags);
saveLab.lab_type, flags);
ll2->ll_label = (Label *) NULL;
}