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authorAlan Mishchenko <alanmi@berkeley.edu>2014-06-15 18:09:01 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2014-06-15 18:09:01 -0700
commit3d3384865996b7ff1453c7e41949dc56dab0a7e0 (patch)
tree81621b863e81fa481ac9c4ce398843cffb7380be /src/aig/gia/giaMuxes.c
parente2637595f8758c33e3921a9bd84ec8e640b8ea4d (diff)
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Updates and bug fixes.
Diffstat (limited to 'src/aig/gia/giaMuxes.c')
-rw-r--r--src/aig/gia/giaMuxes.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/aig/gia/giaMuxes.c b/src/aig/gia/giaMuxes.c
index 85db6e76..c6fdc9a4 100644
--- a/src/aig/gia/giaMuxes.c
+++ b/src/aig/gia/giaMuxes.c
@@ -114,6 +114,7 @@ Gia_Man_t * Gia_ManDupMuxes( Gia_Man_t * p, int Limit )
Gia_ManHashStart( pNew );
Gia_ManForEachAnd( p, pObj, i )
{
+/*
if ( !Gia_ObjIsMuxType(pObj) || Gia_ObjRefNum(p, Gia_ObjFanin0(pObj)) + Gia_ObjRefNum(p, Gia_ObjFanin1(pObj)) > Limit )
pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
else if ( Gia_ObjRecognizeExor(pObj, &pFan0, &pFan1) )
@@ -123,6 +124,18 @@ Gia_Man_t * Gia_ManDupMuxes( Gia_Man_t * p, int Limit )
pFanC = Gia_ObjRecognizeMux( pObj, &pFan1, &pFan0 );
pObj->Value = Gia_ManHashMuxReal( pNew, Gia_ObjLitCopy(p, Gia_ObjToLit(p, pFanC)), Gia_ObjLitCopy(p, Gia_ObjToLit(p, pFan1)), Gia_ObjLitCopy(p, Gia_ObjToLit(p, pFan0)) );
}
+*/
+ if ( !Gia_ObjIsMuxType(pObj) )
+ pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
+ else if ( Gia_ObjRecognizeExor(pObj, &pFan0, &pFan1) )
+ pObj->Value = Gia_ManHashXorReal( pNew, Gia_ObjLitCopy(p, Gia_ObjToLit(p, pFan0)), Gia_ObjLitCopy(p, Gia_ObjToLit(p, pFan1)) );
+ else if ( Gia_ObjRefNum(p, Gia_ObjFanin0(pObj)) + Gia_ObjRefNum(p, Gia_ObjFanin1(pObj)) > Limit )
+ pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
+ else
+ {
+ pFanC = Gia_ObjRecognizeMux( pObj, &pFan1, &pFan0 );
+ pObj->Value = Gia_ManHashMuxReal( pNew, Gia_ObjLitCopy(p, Gia_ObjToLit(p, pFanC)), Gia_ObjLitCopy(p, Gia_ObjToLit(p, pFan1)), Gia_ObjLitCopy(p, Gia_ObjToLit(p, pFan0)) );
+ }
}
Gia_ManHashStop( pNew );
// create ROs