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Added new switch to the LUT matching code.

This commit is contained in:
Alan Mishchenko 2011-12-06 16:50:04 -08:00
parent e84dcb7862
commit 7cce97b4b3
1 changed files with 5 additions and 13 deletions
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18
src/map/if/ifDec16.c
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@ -23,6 +23,7 @@
ABC_NAMESPACE_IMPL_START
#define IF_USE_CASE3
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
@ -781,19 +782,6 @@ void If_CluSwapVars( word * pTruth, int nVars, int * V2P, int * P2V, int iVar, i
}
else
{
/*
iStep = If_CluWordNum(iVar + 1)/2;
jStep = If_CluWordNum(jVar + 1)/2;
for (w = 0; w < nWords; w += 2*jStep)
{
for (i = 0; i < jStep; i += 2*iStep)
{
temp = pTruth[w + iStep + i];
pTruth[w + iStep + i] = pTruth[w + jStep + i];
pTruth[w + jStep + i] = temp;
}
}
*/
iStep = If_CluWordNum(iVar + 1)/2;
jStep = If_CluWordNum(jVar + 1)/2;
for (w = 0; w < nWords; w += 2*jStep)
@ -1879,7 +1867,11 @@ If_Grp_t If_CluCheck3( If_Man_t * p, word * pTruth0, int nVars, int nLutLeaf, in
}
// the new variable is at the bottom - skip it (iVarStart = 1)
#ifdef IF_USE_CASE3
G2 = If_CluCheck( p, pLeftOver, R2.nVars, 0, nLutLeaf2, nLutRoot, &R, &Func0, &Func2, NULL, 0 );
#else
G2 = If_CluCheck( p, pLeftOver, R2.nVars, 1, nLutLeaf2, nLutRoot, &R, &Func0, &Func2, NULL, 0 );
#endif
if ( G2.nVars == 0 )
{
if ( pHashed )