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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2021-09-30 18:02:33 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2021-09-30 18:02:33 -0700 |
| commit | 674bcbee379b9dcef418ddb62655ee0d3d59f96c (patch) | |
| tree | 91d26a826f548a21b4f86aed82782121f0717744 /src/misc/util | |
| parent | a8b5da820df6c008fd02f514a8c93a48ecfe3620 (diff) | |
| download | abc-674bcbee379b9dcef418ddb62655ee0d3d59f96c.tar.gz abc-674bcbee379b9dcef418ddb62655ee0d3d59f96c.tar.bz2 abc-674bcbee379b9dcef418ddb62655ee0d3d59f96c.zip | |
Various changes.
Diffstat (limited to 'src/misc/util')
| -rw-r--r-- | src/misc/util/utilTruth.h | 48 |
1 files changed, 44 insertions, 4 deletions
diff --git a/src/misc/util/utilTruth.h b/src/misc/util/utilTruth.h index 6a98c40f..dbc0e5a0 100644 --- a/src/misc/util/utilTruth.h +++ b/src/misc/util/utilTruth.h @@ -356,6 +356,12 @@ static inline void Abc_TtOrAnd( word * pOut, word * pIn1, word * pIn2, int nWord for ( w = 0; w < nWords; w++ ) pOut[w] |= pIn1[w] & pIn2[w]; } +static inline void Abc_TtSharpOr( word * pOut, word * pIn1, word * pIn2, int nWords ) +{ + int w; + for ( w = 0; w < nWords; w++ ) + pOut[w] = (pOut[w] & ~pIn1[w]) | pIn2[w]; +} static inline void Abc_TtXor( word * pOut, word * pIn1, word * pIn2, int nWords, int fCompl ) { int w; @@ -2104,18 +2110,25 @@ static inline int Abc_TtCountOnesVec( word * x, int nWords ) { int w, Count = 0; for ( w = 0; w < nWords; w++ ) - Count += Abc_TtCountOnes( x[w] ); + if ( x[w] ) + Count += Abc_TtCountOnes( x[w] ); return Count; } static inline int Abc_TtCountOnesVecMask( word * x, word * pMask, int nWords, int fCompl ) { int w, Count = 0; if ( fCompl ) + { for ( w = 0; w < nWords; w++ ) - Count += Abc_TtCountOnes( pMask[w] & ~x[w] ); + if ( pMask[w] & ~x[w] ) + Count += Abc_TtCountOnes( pMask[w] & ~x[w] ); + } else + { for ( w = 0; w < nWords; w++ ) - Count += Abc_TtCountOnes( pMask[w] & x[w] ); + if ( pMask[w] & x[w] ) + Count += Abc_TtCountOnes( pMask[w] & x[w] ); + } return Count; } static inline int Abc_TtCountOnesVecMask2( word * x0, word * x1, int fComp0, int fComp1, word * pMask, int nWords ) @@ -2139,7 +2152,8 @@ static inline int Abc_TtCountOnesVecXor( word * x, word * y, int nWords ) { int w, Count = 0; for ( w = 0; w < nWords; w++ ) - Count += Abc_TtCountOnes( x[w] ^ y[w] ); + if ( x[w] ^ y[w] ) + Count += Abc_TtCountOnes( x[w] ^ y[w] ); return Count; } static inline int Abc_TtCountOnesVecXorMask( word * x, word * y, int fCompl, word * pMask, int nWords ) @@ -2163,6 +2177,16 @@ static inline int Abc_TtAndXorSum( word * pOut, word * pIn1, word * pIn2, int nW } return Count; } +static inline void Abc_TtIsfPrint( word * pOff, word * pOn, int nWords ) +{ + int nTotal = 64*nWords; + int nOffset = Abc_TtCountOnesVec(pOff, nWords); + int nOnset = Abc_TtCountOnesVec(pOn, nWords); + int nDcset = nTotal - nOffset - nOnset; + printf( "OFF =%6d (%6.2f %%) ", nOffset, 100.0*nOffset/nTotal ); + printf( "ON =%6d (%6.2f %%) ", nOnset, 100.0*nOnset/nTotal ); + printf( "DC =%6d (%6.2f %%)", nDcset, 100.0*nDcset/nTotal ); +} /**Function************************************************************* @@ -2263,6 +2287,22 @@ static inline int Abc_TtFindLastDiffBit2( word * pIn1, word * pIn2, int nWords ) return 64*w + Abc_Tt6LastBit(pIn1[w] ^ pIn2[w]); return -1; } +static inline int Abc_TtFindFirstAndBit2( word * pIn1, word * pIn2, int nWords ) +{ + int w; + for ( w = 0; w < nWords; w++ ) + if ( pIn1[w] & pIn2[w] ) + return 64*w + Abc_Tt6FirstBit(pIn1[w] & pIn2[w]); + return -1; +} +static inline int Abc_TtFindLastAndBit2( word * pIn1, word * pIn2, int nWords ) +{ + int w; + for ( w = nWords - 1; w >= 0; w-- ) + if ( pIn1[w] & pIn2[w] ) + return 64*w + Abc_Tt6LastBit(pIn1[w] & pIn2[w]); + return -1; +} static inline int Abc_TtFindFirstZero( word * pIn, int nVars ) { int w, nWords = Abc_TtWordNum(nVars); |