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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2014-06-10 21:31:10 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2014-06-10 21:31:10 -0700 |
| commit | 93d89eaaeb6f87d972d4ef29d7c858d2cceabe57 (patch) | |
| tree | d2c75f745a00ebde565ae65090a3ba9f1b1c8ce2 /src/aig/gia/giaUtil.c | |
| parent | 9c8db2830f16b6deb50541c5693ed14a2240c659 (diff) | |
| download | abc-93d89eaaeb6f87d972d4ef29d7c858d2cceabe57.tar.gz abc-93d89eaaeb6f87d972d4ef29d7c858d2cceabe57.tar.bz2 abc-93d89eaaeb6f87d972d4ef29d7c858d2cceabe57.zip | |
Various modifications.
Diffstat (limited to 'src/aig/gia/giaUtil.c')
| -rw-r--r-- | src/aig/gia/giaUtil.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/aig/gia/giaUtil.c b/src/aig/gia/giaUtil.c index e16ee44f..365a8539 100644 --- a/src/aig/gia/giaUtil.c +++ b/src/aig/gia/giaUtil.c @@ -746,6 +746,34 @@ int * Gia_ManCreateMuxRefs( Gia_Man_t * p ) /**Function************************************************************* + Synopsis [Assigns references.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Gia_ManCountMuxXor( Gia_Man_t * p, int * pnMuxes, int * pnXors ) +{ + Gia_Obj_t * pObj, * pFan0, * pFan1; + int i; + *pnMuxes = 0; + *pnXors = 0; + Gia_ManForEachAnd( p, pObj, i ) + { + if ( !Gia_ObjIsMuxType(pObj) ) + continue; + if ( Gia_ObjRecognizeExor(pObj, &pFan0, &pFan1) ) + (*pnXors)++; + else + (*pnMuxes)++; + } +} + +/**Function************************************************************* + Synopsis [Computes the maximum frontier size.] Description [] |