From 27c44fd644f7fa46a72e5b8b19465dc61752657d Mon Sep 17 00:00:00 2001 From: Alan Mishchenko Date: Fri, 20 May 2016 14:03:07 -0700 Subject: Switch &miter -y to convert a two-word miter into a dual-output miter. --- src/aig/gia/gia.h | 1 + src/aig/gia/giaDup.c | 31 +++++++++++++++++++++++++++++++ 2 files changed, 32 insertions(+) (limited to 'src/aig/gia') diff --git a/src/aig/gia/gia.h b/src/aig/gia/gia.h index 65f6a76d..81a6d11a 100644 --- a/src/aig/gia/gia.h +++ b/src/aig/gia/gia.h @@ -1209,6 +1209,7 @@ extern Gia_Man_t * Gia_ManMiter2( Gia_Man_t * p, char * pInit, int fVerb extern Gia_Man_t * Gia_ManTransformMiter( Gia_Man_t * p ); extern Gia_Man_t * Gia_ManTransformMiter2( Gia_Man_t * p ); extern Gia_Man_t * Gia_ManTransformToDual( Gia_Man_t * p ); +extern Gia_Man_t * Gia_ManTransformTwoWord2DualOutput( Gia_Man_t * p ); extern Gia_Man_t * Gia_ManChoiceMiter( Vec_Ptr_t * vGias ); extern Gia_Man_t * Gia_ManDupWithConstraints( Gia_Man_t * p, Vec_Int_t * vPoTypes ); extern Gia_Man_t * Gia_ManDupCones( Gia_Man_t * p, int * pPos, int nPos, int fTrimPis ); diff --git a/src/aig/gia/giaDup.c b/src/aig/gia/giaDup.c index 946f6d4d..66b80ace 100644 --- a/src/aig/gia/giaDup.c +++ b/src/aig/gia/giaDup.c @@ -2575,6 +2575,37 @@ Gia_Man_t * Gia_ManTransformToDual( Gia_Man_t * p ) Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) ); return pNew; } +Gia_Man_t * Gia_ManTransformTwoWord2DualOutput( Gia_Man_t * p ) +{ + Gia_Man_t * pNew, * pTemp; + Gia_Obj_t * pObj, * pObj2; + int i, nPart = Gia_ManPoNum(p)/2; + assert( (Gia_ManPoNum(p) & 1) == 0 ); + pNew = Gia_ManStart( Gia_ManObjNum(p) ); + pNew->pName = Abc_UtilStrsav( p->pName ); + pNew->pSpec = Abc_UtilStrsav( p->pSpec ); + Gia_ManConst0(p)->Value = 0; + Gia_ManHashAlloc( pNew ); + Gia_ManForEachCi( p, pObj, i ) + pObj->Value = Gia_ManAppendCi( pNew ); + Gia_ManForEachAnd( p, pObj, i ) + pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); + Gia_ManForEachPo( p, pObj, i ) + { + if ( i == nPart ) + break; + pObj2 = Gia_ManPo( p, nPart + i ); + Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); + Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj2) ); + } + Gia_ManForEachRi( p, pObj, i ) + pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); + Gia_ManHashStop( pNew ); + Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) ); + pNew = Gia_ManCleanup( pTemp = pNew ); + Gia_ManStop( pTemp ); + return pNew; +} /**Function************************************************************* -- cgit v1.2.3