diff options
Diffstat (limited to 'src/map/if/ifTruth.c')
| -rw-r--r-- | src/map/if/ifTruth.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/map/if/ifTruth.c b/src/map/if/ifTruth.c index bdbb2e1f..e41acfd6 100644 --- a/src/map/if/ifTruth.c +++ b/src/map/if/ifTruth.c @@ -675,6 +675,42 @@ int If_CutComputeTruth2( If_Man_t * p, If_Cut_t * pCut, If_Cut_t * pCut0, If_Cut return 0; } +/**Function************************************************************* + + Synopsis [Truth table computation.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +/* +int If_CutComputeTruth3( If_Man_t * p, If_Cut_t * pCut, If_Cut_t * pCut0, If_Cut_t * pCut1, int fCompl0, int fCompl1 ) +{ + int fCompl, truthId; + int iFuncLit0 = pCut0->iDsd; + int iFuncLit1 = pCut1->iDsd; + int nWords = Abc_TtWordNum( pCut->nLimit ); + word * pTruth0s = Vec_MemReadEntry( p->vTtMem, Abc_Lit2Var(iFuncLit0) ); + word * pTruth1s = Vec_MemReadEntry( p->vTtMem, Abc_Lit2Var(iFuncLit1) ); + word * pTruth0 = (word *)p->puTemp[0]; + word * pTruth1 = (word *)p->puTemp[1]; + word * pTruth = (word *)p->puTemp[2]; + Abc_TtCopy( pTruth0, pTruth0s, nWords, fCompl0 ^ pCut0->fCompl ^ Abc_LitIsCompl(iFuncLit0) ); + Abc_TtCopy( pTruth1, pTruth1s, nWords, fCompl1 ^ pCut1->fCompl ^ Abc_LitIsCompl(iFuncLit1) ); + Abc_TtStretch( pTruth0, pCut->nLimit, pCut0->pLeaves, pCut0->nLeaves, pCut->pLeaves, pCut->nLeaves ); + Abc_TtStretch( pTruth1, pCut->nLimit, pCut1->pLeaves, pCut1->nLeaves, pCut->pLeaves, pCut->nLeaves ); + fCompl = (pTruth0[0] & pTruth1[0] & 1); + Abc_TtAnd( pTruth, pTruth0, pTruth1, nWords, fCompl ); + pCut->nLeaves = Abc_TtMinBase( pTruth, pCut->pLeaves, pCut->nLeaves ); + truthId = Vec_MemHashInsert( p->vTtMem, pTruth ); + pCut->iDsd = Abc_Var2Lit( truthId, fCompl ); + assert( (pTruth[0] & 1) == 0 ); + return 1; +} +*/ //////////////////////////////////////////////////////////////////////// /// END OF FILE /// |