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Fixing corner-cases in 'tempor' and in 'unfold'.

This commit is contained in:
Alan Mishchenko 2015-09-22 19:51:24 -07:00
parent edf6c13721
commit bfebc0751c
2 changed files with 11 additions and 1 deletions
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5
src/aig/gia/giaDup.c
View File

@ -3068,6 +3068,11 @@ Gia_Man_t * Gia_ManDupWithConstr( Gia_Man_t * p )
printf( "The miter's output is not AND-decomposable.\n" ); printf( "The miter's output is not AND-decomposable.\n" );
return NULL; return NULL;
} }
if ( Gia_ObjFaninId0p(p, pObj) == 0 )
{
printf( "The miter's output is a constant.\n" );
return NULL;
}
vSuper = Vec_IntAlloc( 100 ); vSuper = Vec_IntAlloc( 100 );
Gia_ManDupWithConstrCollectAnd_rec( p, Gia_ObjChild0(pObj), vSuper, 1 ); Gia_ManDupWithConstrCollectAnd_rec( p, Gia_ObjChild0(pObj), vSuper, 1 );
assert( Vec_IntSize(vSuper) > 1 ); assert( Vec_IntSize(vSuper) > 1 );

7
src/base/abci/abc.c
View File

@ -23548,6 +23548,11 @@ int Abc_CommandTempor( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( 0, "The current network is combinational.\n"); Abc_Print( 0, "The current network is combinational.\n");
return 0; return 0;
} }
if ( Abc_NtkPiNum(pNtk) == 0 )
{
Abc_Print( 0, "The current network does not have primary inputs. Use \"addpi\".\n");
return 0;
}
if ( fUpdateCex ) if ( fUpdateCex )
{ {
Abc_Cex_t * pCexNew; Abc_Cex_t * pCexNew;
@ -24020,12 +24025,12 @@ int Abc_CommandUnfold( Abc_Frame_t * pAbc, int argc, char ** argv )
Gia_Man_t * pGia = Gia_ManFromAigSimple( pAig ); Gia_Man_t * pGia = Gia_ManFromAigSimple( pAig );
Aig_ManStop( pAig ); Aig_ManStop( pAig );
pNew = Gia_ManDupWithConstr( pGia ); pNew = Gia_ManDupWithConstr( pGia );
Gia_ManStop( pGia );
if ( pNew == NULL ) if ( pNew == NULL )
{ {
Abc_Print( -1, "Cannot extract constrains from the miter.\n" ); Abc_Print( -1, "Cannot extract constrains from the miter.\n" );
return 0; return 0;
} }
Gia_ManStop( pGia );
pAig = Gia_ManToAigSimple( pNew ); pAig = Gia_ManToAigSimple( pNew );
Gia_ManStop( pNew ); Gia_ManStop( pNew );
pNtkRes = Abc_NtkFromAigPhase( pAig ); pNtkRes = Abc_NtkFromAigPhase( pAig );