Updated technology mapping.

.hgignore

@@ -18,8 +18,6 @@ src/aig/au/
 src/aig/ssm/
 src/aig/ddb/
 
-src/map/if/ifDec.c
-
 *~
 *.orig
 

src/base/abci/abc.c

@@ -12884,10 +12884,9 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
         }
         pPars->fCutMin = 1;            
     }
-/*
+
     if ( pPars->fEnableCheck )
     {
-        extern int If_CutPerformCheck( unsigned * pTruth, int nVars, int nLeaves );
         if ( pPars->nLutSize < 6 || pPars->nLutSize > 7 )
         {
             Abc_Print( -1, "This feature only works for {6,7}-LUTs.\n" );
@@ -12896,7 +12895,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
         pPars->pFuncCell = If_CutPerformCheck;
         pPars->fCutMin = 1;            
     }
-*/
+
     // enable truth table computation if cut minimization is selected
     if ( pPars->fCutMin )
     {

src/map/if/if.h

@@ -404,6 +404,8 @@ extern float           If_CutPowerDeref( If_Man_t * p, If_Cut_t * pCut, If_Obj_t
 extern float           If_CutPowerRef( If_Man_t * p, If_Cut_t * pCut, If_Obj_t * pRoot );
 extern float           If_CutPowerDerefed( If_Man_t * p, If_Cut_t * pCut, If_Obj_t * pRoot );
 extern float           If_CutPowerRefed( If_Man_t * p, If_Cut_t * pCut, If_Obj_t * pRoot );
+/*=== ifDec.c =============================================================*/
+extern int             If_CutPerformCheck( unsigned * pTruth, int nVars, int nLeaves );
 /*=== ifLib.c =============================================================*/
 extern If_Lib_t *      If_LutLibRead( char * FileName );
 extern If_Lib_t *      If_LutLibDup( If_Lib_t * p );

src/map/if/module.make

 SRC +=  src/map/if/ifCore.c \
     src/map/if/ifCut.c \
+    src/map/if/ifDec.c \
     src/map/if/ifLib.c \
     src/map/if/ifMan.c \
     src/map/if/ifMap.c \