From 4d30a1e4f1edecff86d5066ce4653a370e59e5e1 Mon Sep 17 00:00:00 2001 From: Alan Mishchenko Date: Wed, 30 Jan 2008 08:01:00 -0800 Subject: Version abc80130 --- src/aig/bdc/bdcTable.c | 140 ------------------------------------------------- 1 file changed, 140 deletions(-) delete mode 100644 src/aig/bdc/bdcTable.c (limited to 'src/aig/bdc/bdcTable.c') diff --git a/src/aig/bdc/bdcTable.c b/src/aig/bdc/bdcTable.c deleted file mode 100644 index d86a938d..00000000 --- a/src/aig/bdc/bdcTable.c +++ /dev/null @@ -1,140 +0,0 @@ -/**CFile**************************************************************** - - FileName [bdcTable.c] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [Truth-table-based bi-decomposition engine.] - - Synopsis [Hash table for intermediate nodes.] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - January 30, 2007.] - - Revision [$Id: bdcTable.c,v 1.00 2007/01/30 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#include "bdcInt.h" - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [Minimizes the support of the ISF.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Bdc_SuppMinimize( Bdc_Man_t * p, Bdc_Isf_t * pIsf ) -{ - int v; - // go through the support variables - for ( v = 0; v < p->nVars; v++ ) - { - if ( (pIsf->uSupp & (1 << v)) == 0 ) - continue; - Kit_TruthExistNew( p->puTemp1, pIsf->puOn, p->nVars, v ); - Kit_TruthExistNew( p->puTemp2, pIsf->puOff, p->nVars, v ); - if ( !Kit_TruthIsDisjoint( p->puTemp1, p->puTemp2, p->nVars ) ) - continue; - // remove the variable - Kit_TruthCopy( pIsf->puOn, p->puTemp1, p->nVars ); - Kit_TruthCopy( pIsf->puOff, p->puTemp2, p->nVars ); - pIsf->uSupp &= ~(1 << v); - } -} - -/**Function************************************************************* - - Synopsis [Checks containment of the function in the ISF.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Bdc_TableCheckContainment( Bdc_Man_t * p, Bdc_Isf_t * pIsf, unsigned * puTruth ) -{ - return Kit_TruthIsImply( pIsf->puOn, puTruth, p->nVars ) && - Kit_TruthIsDisjoint( pIsf->puOff, puTruth, p->nVars ); -} - -/**Function************************************************************* - - Synopsis [Adds the new entry to the hash table.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Bdc_Fun_t * Bdc_TableLookup( Bdc_Man_t * p, Bdc_Isf_t * pIsf ) -{ - Bdc_Fun_t * pFunc; - for ( pFunc = p->pTable[pIsf->uSupp]; pFunc; pFunc = pFunc->pNext ) - if ( Bdc_TableCheckContainment( p, pIsf, pFunc->puFunc ) ) - return pFunc; - return NULL; -} - -/**Function************************************************************* - - Synopsis [Adds the new entry to the hash table.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Bdc_TableAdd( Bdc_Man_t * p, Bdc_Fun_t * pFunc ) -{ - if ( p->pTable[pFunc->uSupp] == NULL ) - Vec_IntPush( p->vSpots, pFunc->uSupp ); - pFunc->pNext = p->pTable[pFunc->uSupp]; - p->pTable[pFunc->uSupp] = pFunc; -} - -/**Function************************************************************* - - Synopsis [Adds the new entry to the hash table.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Bdc_TableClear( Bdc_Man_t * p ) -{ - int Spot, i; - Vec_IntForEachEntry( p->vSpots, Spot, i ) - p->pTable[Spot] = NULL; - Vec_IntClear( p->vSpots ); -} - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - -- cgit v1.2.3