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Making sure arrival time of constant node is -infinity.

This commit is contained in:
Alan Mishchenko 2020-01-02 17:58:05 -05:00
parent c4b12fae6d
commit f6dc4a588c
2 changed files with 36 additions and 0 deletions
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2
src/map/if/ifMap.c
View File

@ -633,6 +633,8 @@ int If_ManPerformMappingRound( If_Man_t * p, int nCutsUsed, int Mode, int fPrepr
}
else if ( If_ObjIsConst1(pObj) )
{
arrTime = -IF_INFINITY;
If_ObjSetArrTime( pObj, arrTime );
}
else
assert( 0 );

34
src/opt/lpk/lpkMux.c
View File

@ -243,6 +243,40 @@ If_Obj_t * Lpk_MapSuppRedDec_rec( Lpk_Man_t * p, unsigned * pTruth, int nVars, I
return pObjNew;
}
/**Function*************************************************************
Synopsis [Evaluates 4-LUT decompositions of larger functions.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Lpk_TryDec( word * pTruth, int nVars )
{
extern word If_Dec6Perform( word t, int fDerive );
extern void If_Dec6Verify( word t, word z );
int nWords = Abc_Truth6WordNum( nVars );
assert( nVars == 8 );
printf( "%d", If_Dec6Perform(pTruth[0], 1) > 0 );
printf( "%d", If_Dec6Perform(pTruth[1], 1) > 0 );
printf( "%d", If_Dec6Perform(pTruth[2], 1) > 0 );
printf( "%d", If_Dec6Perform(pTruth[3], 1) > 0 );
printf( "\n" );
}
void Lpk_TryDecTest()
{
word t0 = ABC_CONST(0x4f1ead396f247a04);
word t1 = ABC_CONST(0x10bdb210c006eab5);
word t2 = ABC_CONST(0x68ab4bfa8acb7a13);
word t3 = ABC_CONST(0xb14ede67096c6eed);
word Truth[4] = {t0, t1, t2, t3};
Lpk_TryDec( Truth, 8 );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////