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Improved DSD.

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This commit is contained in:
Alan Mishchenko
2012-11-06 20:27:31 -08:00
parent db7852bba7
commit 2fbb4b1826
3 changed files with 357 additions and 359 deletions
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src/misc/util/utilTruth.h
+52
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@@ -142,6 +142,22 @@ static inline void Abc_TtAnd( word * pOut, word * pIn1, word * pIn2, int nWords,
for ( w = 0; w < nWords; w++ )
pOut[w] = pIn1[w] & pIn2[w];
}
static inline void Abc_TtXor( word * pOut, word * pIn1, word * pIn2, int nWords, int fCompl )
{
int w;
if ( fCompl )
for ( w = 0; w < nWords; w++ )
pOut[w] = pIn1[w] ^ ~pIn2[w];
else
for ( w = 0; w < nWords; w++ )
pOut[w] = pIn1[w] ^ pIn2[w];
}
static inline void Abc_TtMux( word * pOut, word * pCtrl, word * pIn1, word * pIn0, int nWords )
{
int w;
for ( w = 0; w < nWords; w++ )
pOut[w] = (pCtrl[w] & pIn1[w]) | (~pCtrl[w] & pIn0[w]);
}
static inline int Abc_TtEqual( word * pIn1, word * pIn2, int nWords )
{
int w;
@@ -182,6 +198,42 @@ static inline int Abc_TtIsConst1( word * pIn1, int nWords )
return 0;
return 1;
}
static inline void Abc_TtConst0( word * pIn1, int nWords )
{
int w;
for ( w = 0; w < nWords; w++ )
pIn1[w] = 0;
}
static inline void Abc_TtConst1( word * pIn1, int nWords )
{
int w;
for ( w = 0; w < nWords; w++ )
pIn1[w] = ~(word)0;
}
/**Function*************************************************************
Synopsis [Compute elementary truth tables.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline void Abc_TtElemInit( word ** pTtElems, int nVars )
{
int i, k, nWords = Abc_TtWordNum( nVars );
for ( i = 0; i < nVars; i++ )
if ( i < 6 )
for ( k = 0; k < nWords; k++ )
pTtElems[i][k] = s_Truths6[i];
else
for ( k = 0; k < nWords; k++ )
pTtElems[i][k] = (k & (1 << (i-6))) ? ~(word)0 : 0;
}
/**Function*************************************************************