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Improvements to technology mapping.

This commit is contained in:
Alan Mishchenko 2014-04-03 15:12:29 -07:00
parent d82be1fd05
commit 11bab8caf9
2 changed files with 7 additions and 2 deletions
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7
src/map/if/ifDec16.c
View File

@ -2212,10 +2212,15 @@ int If_TtMemCutNum2() { return Vec_MemEntryNum(s_vTtMem2); }
SeeAlso []
***********************************************************************/
int If_CutPerformCheck16( If_Man_t * p, unsigned * pTruth, int nVars, int nLeaves, char * pStr )
int If_CutPerformCheck16( If_Man_t * p, unsigned * pTruth0, int nVars, int nLeaves, char * pStr )
{
unsigned pTruth[IF_MAX_FUNC_LUTSIZE > 5 ? 1 << (IF_MAX_FUNC_LUTSIZE - 5) : 1];
If_Grp_t G1 = {0};//, G3 = {0};
int i, nLutLeaf, nLutLeaf2, nLutRoot, Length;
// stretch the truth table
assert( nVars >= 6 );
memcpy( pTruth, pTruth0, sizeof(word) * Abc_TtWordNum(nVars) );
Abc_TtStretch6( (word *)pTruth, nLeaves, p->pPars->nLutSize );
#ifdef IF_TRY_NEW
{

2
src/map/if/ifMap.c
View File

@ -239,7 +239,7 @@ void If_ObjPerformMappingAnd( If_Man_t * p, If_Obj_t * pObj, int Mode, int fPrep
if ( p->pPars->fUseDsd )
pCut->fUseless = If_DsdManCheckDec( p->pIfDsdMan, pCut->iCutDsd );
else
pCut->fUseless = !p->pPars->pFuncCell( p, If_CutTruth(p, pCut), pCut->nLeaves, pCut->nLeaves, p->pPars->pLutStruct );
pCut->fUseless = !p->pPars->pFuncCell( p, If_CutTruth(p, pCut), Abc_MaxInt(6, pCut->nLeaves), pCut->nLeaves, p->pPars->pLutStruct );
p->nCutsUselessAll += pCut->fUseless;
p->nCutsUseless[pCut->nLeaves] += pCut->fUseless;
p->nCutsCountAll++;