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giaSatLut: fix &satlut expanding LUT size from K=5 to K=6 #516

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giaSatLut: fix &satlut expanding LUT size from K=5 to K=6 #516

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4 changes: 3 additions & 1 deletion src/aig/gia/giaSatLut.c
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Original file line number Diff line number Diff line change
Expand Up @@ -639,7 +639,9 @@ static inline int Sbl_CutIsFeasible( word CutI1, word CutI2, word CutN1, word Cu
CutI1 &= CutI1-1; CutI2 &= CutI2-1; CutN1 &= CutN1-1; CutN2 &= CutN2-1; Count += (CutI1 != 0) + (CutI2 != 0) + (CutN1 != 0) + (CutN2 != 0);
if ( LutSize <= 4 )
return Count <= 4;
CutI1 &= CutI1-1; CutI2 &= CutI2-1; CutN1 &= CutN1-1; CutN2 &= CutN2-1; Count += (CutI1 != 0) + (CutI2 != 0) + (CutN1 != 0) + (CutN2 != 0);
CutI1 &= CutI1-1; CutI2 &= CutI2-1; CutN1 &= CutN1-1; CutN2 &= CutN2-1; Count += (CutI1 != 0) + (CutI2 != 0) + (CutN1 != 0) + (CutN2 != 0);
if ( LutSize <= 5 )
return Count <= 5;
CutI1 &= CutI1-1; CutI2 &= CutI2-1; CutN1 &= CutN1-1; CutN2 &= CutN2-1; Count += (CutI1 != 0) + (CutI2 != 0) + (CutN1 != 0) + (CutN2 != 0);
return Count <= 6;
}
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