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Added supporting dual-output seq miters in &trim.

This commit is contained in:
Alan Mishchenko 2012-04-28 05:36:38 +07:00
parent d1e82047ff
commit 334911a116
1 changed files with 13 additions and 0 deletions
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13
src/aig/gia/giaDup.c
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@ -944,6 +944,13 @@ Gia_Man_t * Gia_ManDupTrimmed( Gia_Man_t * p, int fTrimCis, int fTrimCos, int fD
pPo1->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pPo1) );
}
Gia_ManStop( pNonDual );
if ( Gia_ManPoNum(pNew) == 0 ) // nothing - add dummy PO
{
pPo0 = Gia_ManPo( p, 0 );
pPo1 = Gia_ManPo( p, 1 );
pPo0->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pPo0) );
pPo1->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pPo1) );
}
Gia_ManForEachRi( p, pObj, i )
pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) );
Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) );
@ -956,6 +963,12 @@ Gia_Man_t * Gia_ManDupTrimmed( Gia_Man_t * p, int fTrimCis, int fTrimCos, int fD
}
else
{
// check if there are POs to be added
Gia_ManForEachPo( p, pObj, i )
if ( !fTrimCos || !Gia_ObjIsConst0(Gia_ObjFanin0(pObj)) )
break;
if ( i == Gia_ManPoNum(p) ) // there is no POs - add dummy PO
Gia_ManAppendCo( pNew, 0 );
Gia_ManForEachCo( p, pObj, i )
if ( !fTrimCos || !Gia_ObjIsConst0(Gia_ObjFanin0(pObj)) || Gia_ObjIsRi(p, pObj) )
pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) );