riscv
/
alliance
mirror of https://gitlab.lip6.fr/vlsi-eda/alliance.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

tolerate non-driven and non-used signals

This commit is contained in:
Francois Donnet 2003-01-13 13:23:05 +00:00
parent ad74e6470e
commit 97c30e4030
1 changed files with 28 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
alliance/src/abv/src/bvl_bcomp_y.y
View File

@ -46,6 +46,7 @@
#include "abe.h"
#include "bvl_utype.h"
#include "bvl_util.h"
#include "bvl_byacc.h"
#include "bvl_bedef.h"
@ -277,6 +278,9 @@ design_file
struct beaux *beaux_pnt;
struct bebus *bebus_pnt;
struct bereg *bereg_pnt;
struct berin *berin_pnt;
struct beaux *beaux_pred;
struct berin *berin_pred;
/* ###----------------------------------------------### */
/* Checking that each output have at least one driver*/
@ -291,10 +295,32 @@ design_file
}
beaux_pnt = BVL_BEFPNT->BEAUX;
beaux_pred=NULL;
while (beaux_pnt != NULL)
{
if (beaux_pnt->ABL == NULL)
bvl_error (40, beaux_pnt->NAME);
if (beaux_pnt->ABL == NULL)
{
fprintf (stderr,"`%s` Warning %d line %d :",BVL_CURFIL,40,BVL_LINNUM);
fprintf (stderr,"signal `%s` never assigned\n",beaux_pnt->NAME);
/*removing signal*/
if ( beaux_pred ) beaux_pred->NEXT = beaux_pnt->NEXT;
else BVL_BEFPNT->BEAUX = beaux_pnt->NEXT;
/*removing other ref to signal*/
berin_pred = NULL;
for ( berin_pnt = BVL_BEFPNT->BERIN; berin_pnt; berin_pnt = berin_pnt->NEXT )
{
if ( berin_pnt->NAME == beaux_pnt->NAME )
{
if ( berin_pred ) berin_pred->NEXT = berin_pnt->NEXT;
else BVL_BEFPNT->BERIN = berin_pnt->NEXT;
break;
}
berin_pred = berin_pnt;
}
}
else beaux_pred = beaux_pnt;
beaux_pnt = beaux_pnt->NEXT;
}