diff options
Diffstat (limited to 'src/opt')
| -rw-r--r-- | src/opt/dau/dauNonDsd.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/src/opt/dau/dauNonDsd.c b/src/opt/dau/dauNonDsd.c index 65821027..c923d3eb 100644 --- a/src/opt/dau/dauNonDsd.c +++ b/src/opt/dau/dauNonDsd.c @@ -27,19 +27,6 @@ ABC_NAMESPACE_IMPL_START /// DECLARATIONS /// //////////////////////////////////////////////////////////////////////// -// the bit count for the first 256 integer numbers -static int BitCount8[256] = { - 0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4,1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5, - 1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6, - 1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6, - 2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7, - 1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6, - 2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7, - 2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7, - 3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7,4,5,5,6,5,6,6,7,5,6,6,7,6,7,7,8 -}; -static inline BitCount16( int i ) { return BitCount8[i & 0xFF] + BitCount8[i >> 8]; } - //////////////////////////////////////////////////////////////////////// /// FUNCTION DEFINITIONS /// //////////////////////////////////////////////////////////////////////// @@ -323,7 +310,7 @@ Vec_Int_t * Dau_DecFindSets( word * p, int nVars ) // iterate through bound sets of each size in increasing order for ( sizeB = 2; sizeB < nVars; sizeB++ ) // bound set size for ( maskB = 0; maskB < Limit; maskB++ ) // bound set - if ( BitCount16(maskB) == sizeB ) + if ( Abc_TtBitCount16(maskB) == sizeB ) { // permute variables to have bound set on top Dau_DecMoveFreeToLSB( p, nVars, V2P, P2V, maskB, sizeB ); @@ -342,7 +329,7 @@ Vec_Int_t * Dau_DecFindSets( word * p, int nVars ) for ( sizeS = 1; sizeS <= sizeB - 2; sizeS++ ) // shared set size // sizeS = 1; for ( maskS = 0; maskS < (1 << sizeB); maskS++ ) // shared set - if ( BitCount16(maskS) == sizeS ) + if ( Abc_TtBitCount16(maskS) == sizeS ) { setMixed = Dau_DecCreateSet( pVarsB, sizeB, maskS ); // printf( "Considering %10d ", setMixed ); |