diff options
| -rw-r--r-- | src/aig/gia/giaUtil.c | 40 | ||||
| -rw-r--r-- | src/base/abci/abc.c | 49 |
2 files changed, 89 insertions, 0 deletions
diff --git a/src/aig/gia/giaUtil.c b/src/aig/gia/giaUtil.c index ad89dfe8..0f9f69de 100644 --- a/src/aig/gia/giaUtil.c +++ b/src/aig/gia/giaUtil.c @@ -2382,6 +2382,46 @@ void Gia_ManDumpFiles( Gia_Man_t * p, int nCexesT, int nCexesV ) } } +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Gia_Man_t * Gia_ManDupWithMuxPos( Gia_Man_t * p ) +{ + Vec_Int_t * vPoints = Vec_IntAlloc( 1000 ); + Gia_Obj_t * pObj, * pCtrl, * pData0, * pData1; + Gia_Man_t * pNew = Gia_ManDup( p ); int i, iObj; + assert( Gia_ManRegNum(pNew) == 0 ); + Gia_ManForEachCo( pNew, pObj, i ) + Gia_ObjFanin0(pObj)->fMark0 = 1; + Gia_ManForEachAnd( pNew, pObj, i ) + { + if ( !Gia_ObjIsMuxType(pObj) ) + continue; + pCtrl = Gia_ObjRecognizeMux( pObj, &pData1, &pData0 ); + pCtrl = Gia_Regular(pCtrl); + pData1 = Gia_Regular(pData1); + pData0 = Gia_Regular(pData0); + if ( Gia_ObjIsAnd(pObj) && !pObj->fMark0 ) Vec_IntPush( vPoints, Gia_ObjId(pNew, pObj) ); + if ( Gia_ObjIsAnd(pCtrl) && !pCtrl->fMark0 ) Vec_IntPush( vPoints, Gia_ObjId(pNew, pCtrl) ); + if ( Gia_ObjIsAnd(pData1) && !pData1->fMark0 ) Vec_IntPush( vPoints, Gia_ObjId(pNew, pData1) ); + if ( Gia_ObjIsAnd(pData0) && !pData0->fMark0 ) Vec_IntPush( vPoints, Gia_ObjId(pNew, pData0) ); + } + Gia_ManCleanMark0( pNew ); + Vec_IntUniqify( vPoints ); + Vec_IntForEachEntry( vPoints, iObj, i ) + Gia_ManAppendCo( pNew, Abc_Var2Lit(iObj, 0) ); + Vec_IntFree( vPoints ); + return pNew; +} + //////////////////////////////////////////////////////////////////////// /// END OF FILE /// //////////////////////////////////////////////////////////////////////// diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 51b84ad9..48be4f55 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -396,6 +396,7 @@ static int Abc_CommandAbc9PFan ( Abc_Frame_t * pAbc, int argc, cha static int Abc_CommandAbc9PSig ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Status ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9MuxProfile ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9MuxPos ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9PrintTruth ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Unate ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Rex2Gia ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -1104,6 +1105,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "ABC9", "&psig", Abc_CommandAbc9PSig, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&status", Abc_CommandAbc9Status, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&profile", Abc_CommandAbc9MuxProfile, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&muxpos", Abc_CommandAbc9MuxPos, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&print_truth", Abc_CommandAbc9PrintTruth, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&unate", Abc_CommandAbc9Unate, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&rex2gia", Abc_CommandAbc9Rex2Gia, 0 ); @@ -31269,6 +31271,53 @@ usage: SeeAlso [] ***********************************************************************/ +int Abc_CommandAbc9MuxPos( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Gia_Man_t * Gia_ManDupWithMuxPos( Gia_Man_t * p ); + Gia_Man_t * pGia; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9MuxPos(): There is no AIG.\n" ); + return 1; + } + pGia = Gia_ManDupWithMuxPos( pAbc->pGia ); + Abc_FrameUpdateGia( pAbc, pGia ); + return 0; + +usage: + Abc_Print( -2, "usage: &muxpos [-vh]\n" ); + Abc_Print( -2, "\t create additional POs to preserve MUXes\n" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ int Abc_CommandAbc9PrintTruth( Abc_Frame_t * pAbc, int argc, char ** argv ) { extern word Gia_LutComputeTruth6Simple( Gia_Man_t * p, int iPo ); |