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Supporting reset in retiming.

This commit is contained in:
Alan Mishchenko 2019-04-09 11:37:53 -07:00
parent 362b2d9d08
commit 9139b8f9ba
1 changed files with 6 additions and 0 deletions
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6
src/base/wln/wlnRetime.c
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@ -242,6 +242,8 @@ int Wln_RetPropDelay_rec( Wln_Ret_t * p, int iObj )
*pDelay = 0;
Wln_RetForEachFanin( p, iObj, iFanin, pLink, k )
{
if ( Wln_ObjIsFf(p->pNtk, iObj) && k > 0 )
continue;
if ( pLink[0] )
*pDelay = Abc_MaxInt(*pDelay, 0);
else
@ -327,6 +329,8 @@ static inline int Wln_RetCheckForwardOne( Wln_Ret_t * p, int iObj )
int k, iFanin, * pLink, iFlop, Class = -1;
Wln_RetForEachFanin( p, iObj, iFanin, pLink, k )
{
if ( Wln_ObjIsFf(p->pNtk, iObj) && k > 0 )
continue;
if ( !pLink[0] )
return 0;
iFlop = Vec_IntEntry( &p->vEdgeLinks, pLink[0] + 1 );
@ -391,6 +395,8 @@ int Wln_RetRemoveOneFanin( Wln_Ret_t * p, int iObj )
int * pFanins = Wln_RetFanins( p, iObj );
Wln_RetForEachFanin( p, iObj, iFanin, pLink, k )
{
if ( Wln_ObjIsFf(p->pNtk, iObj) && k > 0 )
continue;
assert( pLink[0] );
iFlop = Vec_IntEntry( &p->vEdgeLinks, pLink[0] + 1 );
pFanins[2*k+1] = Vec_IntEntry( &p->vEdgeLinks, pLink[0] );