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-rw-r--r--src/base/wlc/wlc.h2
-rw-r--r--src/base/wlc/wlcAbs.c10
-rw-r--r--src/base/wlc/wlcAbs2.c2
-rw-r--r--src/base/wlc/wlcBlast.c40
-rw-r--r--src/base/wlc/wlcCom.c12
-rw-r--r--src/base/wlc/wlcGraft.c4
-rw-r--r--src/base/wlc/wlcReadVer.c2
-rw-r--r--src/base/wlc/wlcSim.c2
8 files changed, 57 insertions, 17 deletions
diff --git a/src/base/wlc/wlc.h b/src/base/wlc/wlc.h
index eff3acba..7f81ec72 100644
--- a/src/base/wlc/wlc.h
+++ b/src/base/wlc/wlc.h
@@ -325,7 +325,7 @@ extern int Wlc_NtkPdrAbs( Wlc_Ntk_t * p, Wlc_Par_t * pPars );
/*=== wlcAbs2.c ========================================================*/
extern int Wlc_NtkAbsCore2( Wlc_Ntk_t * p, Wlc_Par_t * pPars );
/*=== wlcBlast.c ========================================================*/
-extern Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Vec_Int_t * vBoxIds, int iOutput, int nRange, int fGiaSimple, int fAddOutputs, int fBooth, int fNoCleanup, int fCreateMiter );
+extern Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Vec_Int_t * vBoxIds, int iOutput, int nRange, int fGiaSimple, int fAddOutputs, int fBooth, int fNoCleanup, int fCreateMiter, int fDecMuxes );
/*=== wlcCom.c ========================================================*/
extern void Wlc_SetNtk( Abc_Frame_t * pAbc, Wlc_Ntk_t * pNtk );
/*=== wlcNtk.c ========================================================*/
diff --git a/src/base/wlc/wlcAbs.c b/src/base/wlc/wlcAbs.c
index a183fb5f..f1338864 100644
--- a/src/base/wlc/wlcAbs.c
+++ b/src/base/wlc/wlcAbs.c
@@ -320,7 +320,7 @@ static Vec_Int_t * Wlc_NtkGetCoreSels( Gia_Man_t * pFrames, int nFrames, int fir
static Gia_Man_t * Wlc_NtkUnrollWoCex(Wlc_Ntk_t * pChoice, int nFrames, int first_sel_pi, int num_sel_pis)
{
- Gia_Man_t * pGiaChoice = Wlc_NtkBitBlast( pChoice, NULL, -1, 0, 0, 0, 0, 0, 0 );
+ Gia_Man_t * pGiaChoice = Wlc_NtkBitBlast( pChoice, NULL, -1, 0, 0, 0, 0, 0, 0, 0 );
Gia_Man_t * pFrames = NULL, * pGia;
Gia_Obj_t * pObj, * pObjRi;
int f, i;
@@ -366,7 +366,7 @@ static Gia_Man_t * Wlc_NtkUnrollWoCex(Wlc_Ntk_t * pChoice, int nFrames, int firs
static Gia_Man_t * Wlc_NtkUnrollWithCex(Wlc_Ntk_t * pChoice, Abc_Cex_t * pCex, int nbits_old_pis, int num_sel_pis, int * p_num_ppis, int sel_pi_first, int fUsePPI)
{
- Gia_Man_t * pGiaChoice = Wlc_NtkBitBlast( pChoice, NULL, -1, 0, 0, 0, 0, 0, 0 );
+ Gia_Man_t * pGiaChoice = Wlc_NtkBitBlast( pChoice, NULL, -1, 0, 0, 0, 0, 0, 0, 0 );
int nbits_new_pis = Wlc_NtkNumPiBits( pChoice );
int num_ppis = nbits_new_pis - nbits_old_pis - num_sel_pis;
int num_undc_pis = Gia_ManPiNum(pGiaChoice) - nbits_new_pis;
@@ -560,7 +560,7 @@ Wlc_Ntk_t * Wlc_NtkIntroduceChoices( Wlc_Ntk_t * pNtk, Vec_Int_t * vBlacks, Vec_
static Abc_Cex_t * Wlc_NtkCexIsReal( Wlc_Ntk_t * pOrig, Abc_Cex_t * pCex )
{
- Gia_Man_t * pGiaOrig = Wlc_NtkBitBlast( pOrig, NULL, -1, 0, 0, 0, 0, 0, 0 );
+ Gia_Man_t * pGiaOrig = Wlc_NtkBitBlast( pOrig, NULL, -1, 0, 0, 0, 0, 0, 0, 0 );
int f, i;
Gia_Obj_t * pObj, * pObjRi;
Abc_Cex_t * pCexReal = Abc_CexAlloc( Gia_ManRegNum(pGiaOrig), Gia_ManPiNum(pGiaOrig), pCex->iFrame + 1 );
@@ -1401,7 +1401,7 @@ Aig_Man_t * Wla_ManBitBlast( Wla_Man_t * pWla, Wlc_Ntk_t * pAbs )
Gia_Man_t * pTemp;
Aig_Man_t * pAig;
- pWla->pGia = Wlc_NtkBitBlast( pAbs, NULL, -1, 0, 0, 0, 0, 0, 0 );
+ pWla->pGia = Wlc_NtkBitBlast( pAbs, NULL, -1, 0, 0, 0, 0, 0, 0, 0 );
// if the abstraction has flops with DC-init state,
// new PIs were introduced by bit-blasting at the end of the PI list
@@ -1829,7 +1829,7 @@ int Wlc_NtkAbsCore( Wlc_Ntk_t * p, Wlc_Par_t * pPars )
pAbs = Wlc_NtkAbs( p, pPars, vUnmark, &vPisNew, NULL, pPars->fVerbose );
}
- pGia = Wlc_NtkBitBlast( pAbs, NULL, -1, 0, 0, 0, 0, 0, 0 );
+ pGia = Wlc_NtkBitBlast( pAbs, NULL, -1, 0, 0, 0, 0, 0, 0, 0 );
// if the abstraction has flops with DC-init state,
// new PIs were introduced by bit-blasting at the end of the PI list
diff --git a/src/base/wlc/wlcAbs2.c b/src/base/wlc/wlcAbs2.c
index 4b2e6740..f51d5dd5 100644
--- a/src/base/wlc/wlcAbs2.c
+++ b/src/base/wlc/wlcAbs2.c
@@ -328,7 +328,7 @@ int Wlc_NtkAbsCore2( Wlc_Ntk_t * p, Wlc_Par_t * pPars )
// get abstracted GIA and the set of pseudo-PIs (vPisNew)
pAbs = Wlc_NtkAbs( p, pPars, vUnmark, &vPisNew, pPars->fVerbose );
- pGia = Wlc_NtkBitBlast( pAbs, NULL, -1, 0, 0, 0, 0, 0, 0 );
+ pGia = Wlc_NtkBitBlast( pAbs, NULL, -1, 0, 0, 0, 0, 0, 0, 0 );
// if the abstraction has flops with DC-init state,
// new PIs were introduced by bit-blasting at the end of the PI list
diff --git a/src/base/wlc/wlcBlast.c b/src/base/wlc/wlcBlast.c
index b2d0e287..849f1bb0 100644
--- a/src/base/wlc/wlcBlast.c
+++ b/src/base/wlc/wlcBlast.c
@@ -109,6 +109,28 @@ int Wlc_NtkMuxTree_rec( Gia_Man_t * pNew, int * pCtrl, int nCtrl, Vec_Int_t * vD
iLit1 = Wlc_NtkMuxTree_rec( pNew, pCtrl, nCtrl-1, vData, Shift + (1<<(nCtrl-1)) );
return Gia_ManHashMux( pNew, pCtrl[nCtrl-1], iLit1, iLit0 );
}
+int Wlc_NtkMuxTree2_nb( Gia_Man_t * pNew, int * pCtrl, int nCtrl, Vec_Int_t * vData, Vec_Int_t * vAnds )
+{
+ int iLitOr = 0, iLitAnd, m;
+ assert( Vec_IntSize(vData) == (1 << nCtrl) );
+ assert( Vec_IntSize(vAnds) == (1 << nCtrl) );
+ for ( m = 0; m < (1 << nCtrl); m++ )
+ {
+ iLitAnd = Gia_ManHashAnd( pNew, Vec_IntEntry(vAnds, m), Vec_IntEntry(vData, m) );
+ iLitOr = Gia_ManHashOr( pNew, iLitOr, iLitAnd );
+ }
+ return iLitOr;
+}
+int Wlc_NtkMuxTree2( Gia_Man_t * pNew, int * pCtrl, int nCtrl, Vec_Int_t * vData, Vec_Int_t * vAnds, Vec_Int_t * vTemp )
+{
+ int m, iLit;
+ assert( Vec_IntSize(vData) == (1 << nCtrl) );
+ assert( Vec_IntSize(vAnds) == (1 << nCtrl) );
+ Vec_IntClear( vTemp );
+ Vec_IntForEachEntry( vAnds, iLit, m )
+ Vec_IntPush( vTemp, Abc_LitNot( Gia_ManHashAnd(pNew, iLit, Vec_IntEntry(vData, m)) ) );
+ return Abc_LitNot( Gia_ManHashAndMulti(pNew, vTemp) );
+}
/**Function*************************************************************
@@ -868,7 +890,7 @@ void Wlc_BlastBooth( Gia_Man_t * pNew, int * pArgA, int * pArgB, int nArgA, int
SeeAlso []
***********************************************************************/
-Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Vec_Int_t * vBoxIds, int iOutput, int nOutputRange, int fGiaSimple, int fAddOutputs, int fBooth, int fNoCleanup, int fCreateMiter )
+Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Vec_Int_t * vBoxIds, int iOutput, int nOutputRange, int fGiaSimple, int fAddOutputs, int fBooth, int fNoCleanup, int fCreateMiter, int fDecMuxes )
{
int fVerbose = 0;
int fUseOldMultiplierBlasting = 0;
@@ -1061,6 +1083,17 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Vec_Int_t * vBoxIds, int iOutput, in
Wlc_ObjForEachFanin( pObj, iFanin, k )
if ( k > 0 )
fSigned &= Wlc_NtkObj(p, iFanin)->Signed;
+ Vec_IntClear( vTemp1 );
+ if ( fDecMuxes )
+ {
+ for ( k = 0; k < (1 << nRange0); k++ )
+ {
+ int iLitAnd = 1;
+ for ( b = 0; b < nRange0; b++ )
+ iLitAnd = Gia_ManHashAnd( pNew, iLitAnd, Abc_LitNotCond(pFans0[b], ((k >> b) & 1) == 0) );
+ Vec_IntPush( vTemp1, iLitAnd );
+ }
+ }
for ( b = 0; b < nRange; b++ )
{
Vec_IntClear( vTemp0 );
@@ -1074,7 +1107,10 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Vec_Int_t * vBoxIds, int iOutput, in
else // Statement 2
Vec_IntPush( vTemp0, b < nRange1 ? pFans1[b] : (Wlc_NtkObj(p, iFanin)->Signed? pFans1[nRange1-1] : 0) );
}
- Vec_IntPush( vRes, Wlc_NtkMuxTree_rec(pNew, pFans0, nRange0, vTemp0, 0) );
+ if ( fDecMuxes )
+ Vec_IntPush( vRes, Wlc_NtkMuxTree2(pNew, pFans0, nRange0, vTemp0, vTemp1, vTemp2) );
+ else
+ Vec_IntPush( vRes, Wlc_NtkMuxTree_rec(pNew, pFans0, nRange0, vTemp0, 0) );
}
}
else if ( pObj->Type == WLC_OBJ_SHIFT_R || pObj->Type == WLC_OBJ_SHIFT_RA ||
diff --git a/src/base/wlc/wlcCom.c b/src/base/wlc/wlcCom.c
index abcb9e19..d824ef31 100644
--- a/src/base/wlc/wlcCom.c
+++ b/src/base/wlc/wlcCom.c
@@ -885,9 +885,9 @@ int Abc_CommandBlast( Abc_Frame_t * pAbc, int argc, char ** argv )
Wlc_Ntk_t * pNtk = Wlc_AbcGetNtk(pAbc);
Vec_Int_t * vBoxIds = NULL;
Gia_Man_t * pNew = NULL;
- int c, iOutput = -1, nOutputRange = 2, fGiaSimple = 0, fAddOutputs = 0, fMulti = 0, fBooth = 0, fCreateMiter = 0, fVerbose = 0;
+ int c, iOutput = -1, nOutputRange = 2, fGiaSimple = 0, fAddOutputs = 0, fMulti = 0, fBooth = 0, fCreateMiter = 0, fDecMuxes = 0, fVerbose = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "ORcombdvh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "ORcombdsvh" ) ) != EOF )
{
switch ( c )
{
@@ -928,6 +928,9 @@ int Abc_CommandBlast( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'd':
fCreateMiter ^= 1;
break;
+ case 's':
+ fDecMuxes ^= 1;
+ break;
case 'v':
fVerbose ^= 1;
break;
@@ -954,7 +957,7 @@ int Abc_CommandBlast( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
}
// transform
- pNew = Wlc_NtkBitBlast( pNtk, vBoxIds, iOutput, nOutputRange, fGiaSimple, fAddOutputs, fBooth, 0, fCreateMiter );
+ pNew = Wlc_NtkBitBlast( pNtk, vBoxIds, iOutput, nOutputRange, fGiaSimple, fAddOutputs, fBooth, 0, fCreateMiter, fDecMuxes );
Vec_IntFreeP( &vBoxIds );
if ( pNew == NULL )
{
@@ -964,7 +967,7 @@ int Abc_CommandBlast( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_FrameUpdateGia( pAbc, pNew );
return 0;
usage:
- Abc_Print( -2, "usage: %%blast [-OR num] [-combdvh]\n" );
+ Abc_Print( -2, "usage: %%blast [-OR num] [-combdsvh]\n" );
Abc_Print( -2, "\t performs bit-blasting of the word-level design\n" );
Abc_Print( -2, "\t-O num : zero-based index of the first word-level PO to bit-blast [default = %d]\n", iOutput );
Abc_Print( -2, "\t-R num : the total number of word-level POs to bit-blast [default = %d]\n", nOutputRange );
@@ -973,6 +976,7 @@ usage:
Abc_Print( -2, "\t-m : toggle creating boxes for all multipliers in the design [default = %s]\n", fMulti? "yes": "no" );
Abc_Print( -2, "\t-b : toggle generating radix-4 Booth multipliers [default = %s]\n", fBooth? "yes": "no" );
Abc_Print( -2, "\t-d : toggle creating dual-output miter [default = %s]\n", fCreateMiter? "yes": "no" );
+ Abc_Print( -2, "\t-s : toggle creating decoded MUXes [default = %s]\n", fDecMuxes? "yes": "no" );
Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
diff --git a/src/base/wlc/wlcGraft.c b/src/base/wlc/wlcGraft.c
index f1f55eb3..03cfac4d 100644
--- a/src/base/wlc/wlcGraft.c
+++ b/src/base/wlc/wlcGraft.c
@@ -210,7 +210,7 @@ Wlc_Ntk_t * Wlc_NtkGraftMulti( Wlc_Ntk_t * p, int fVerbose )
Gia_Obj_t * pObj;
Vec_Int_t * vObjsLHS = Wlc_NtkCollectObjs( p, 0, &nMultiLHS );
Vec_Int_t * vObjsRHS = Wlc_NtkCollectObjs( p, 1, &nMultiRHS );
- Gia_Man_t * pGia = Wlc_NtkBitBlast( p, NULL, -1, 0, 0, 0, 0, 1, 0 );
+ Gia_Man_t * pGia = Wlc_NtkBitBlast( p, NULL, -1, 0, 0, 0, 0, 1, 0, 0 );
Vec_Mem_t * vTtMem = Vec_MemAlloc( nWords, 10 );
Vec_MemHashAlloc( vTtMem, 10000 );
@@ -540,7 +540,7 @@ int Sbc_ManWlcNodes( Wlc_Ntk_t * pNtk, Gia_Man_t * p, Vec_Int_t * vGia2Out, int
void Sbc_ManDetectMultTest( Wlc_Ntk_t * pNtk, int fVerbose )
{
extern Vec_Int_t * Sdb_StoComputeCutsDetect( Gia_Man_t * pGia );
- Gia_Man_t * p = Wlc_NtkBitBlast( pNtk, NULL, -1, 0, 0, 0, 0, 1, 0 );
+ Gia_Man_t * p = Wlc_NtkBitBlast( pNtk, NULL, -1, 0, 0, 0, 0, 1, 0, 0 );
Vec_Int_t * vIns, * vGia2Out;
int iObjFound = -1;
// Gia_Obj_t * pObj; int i;
diff --git a/src/base/wlc/wlcReadVer.c b/src/base/wlc/wlcReadVer.c
index a829e0fd..c615d9fb 100644
--- a/src/base/wlc/wlcReadVer.c
+++ b/src/base/wlc/wlcReadVer.c
@@ -1292,7 +1292,7 @@ void Io_ReadWordTest( char * pFileName )
return;
Wlc_WriteVer( pNtk, "test.v", 0, 0 );
- pNew = Wlc_NtkBitBlast( pNtk, NULL, -1, 0, 0, 0, 0, 0, 0 );
+ pNew = Wlc_NtkBitBlast( pNtk, NULL, -1, 0, 0, 0, 0, 0, 0, 0 );
Gia_AigerWrite( pNew, "test.aig", 0, 0 );
Gia_ManStop( pNew );
diff --git a/src/base/wlc/wlcSim.c b/src/base/wlc/wlcSim.c
index 31a8a4a0..3d664527 100644
--- a/src/base/wlc/wlcSim.c
+++ b/src/base/wlc/wlcSim.c
@@ -129,7 +129,7 @@ Vec_Ptr_t * Wlc_NtkSimulate( Wlc_Ntk_t * p, Vec_Int_t * vNodes, int nWords, int
{
Gia_Obj_t * pObj;
Vec_Ptr_t * vOne, * vRes;
- Gia_Man_t * pGia = Wlc_NtkBitBlast( p, NULL, -1, 0, 0, 0, 0, 0, 0 );
+ Gia_Man_t * pGia = Wlc_NtkBitBlast( p, NULL, -1, 0, 0, 0, 0, 0, 0, 0 );
Wlc_Obj_t * pWlcObj;
int f, i, k, w, nBits, Counter = 0;
// allocate simulation info for one timeframe
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-06 14:50:35 +0000