From 3a1032c151360c99334c559d93b0068bf4b2a3f5 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Mon, 18 Sep 2017 08:27:05 -0700
Subject: Maintenance and updates.

---
 src/map/if/if.h        |  1 +
 src/map/mio/mio.h      |  1 +
 src/map/mio/mioFunc.c  |  5 +++++
 src/map/mio/mioUtils.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 56 insertions(+)

(limited to 'src/map')

diff --git a/src/map/if/if.h b/src/map/if/if.h
index e822a0ad..0dd5e01c 100644
--- a/src/map/if/if.h
+++ b/src/map/if/if.h
@@ -267,6 +267,7 @@ struct If_Man_t_
     Vec_Int_t *        vCutData;      // cut data storage
     int                pArrTimeProfile[IF_MAX_FUNC_LUTSIZE];
     Vec_Ptr_t *        vVisited;
+    void *             pUserMan;
 
     // timing manager
     Tim_Man_t *        pManTim;
diff --git a/src/map/mio/mio.h b/src/map/mio/mio.h
index a957f33c..0704a8d5 100644
--- a/src/map/mio/mio.h
+++ b/src/map/mio/mio.h
@@ -198,6 +198,7 @@ extern Mio_Gate_t **     Mio_CollectRoots( Mio_Library_t * pLib, int nInputs, fl
 extern Mio_Cell_t *      Mio_CollectRootsNew( Mio_Library_t * pLib, int nInputs, int * pnGates, int fVerbose );
 extern Mio_Cell_t *      Mio_CollectRootsNewDefault( int nInputs, int * pnGates, int fVerbose );
 extern Mio_Cell2_t *     Mio_CollectRootsNewDefault2( int nInputs, int * pnGates, int fVerbose );
+extern int               Mio_CollectRootsNewDefault3( int nInputs, Vec_Ptr_t ** pvNames, Vec_Wrd_t ** pvTruths );
 extern word              Mio_DeriveTruthTable6( Mio_Gate_t * pGate );
 extern void              Mio_DeriveTruthTable( Mio_Gate_t * pGate, unsigned uTruthsIn[][2], int nSigns, int nInputs, unsigned uTruthRes[] );
 extern void              Mio_DeriveGateDelays( Mio_Gate_t * pGate, 
diff --git a/src/map/mio/mioFunc.c b/src/map/mio/mioFunc.c
index 536f5496..c059668c 100644
--- a/src/map/mio/mioFunc.c
+++ b/src/map/mio/mioFunc.c
@@ -268,6 +268,11 @@ int Mio_GateParseFormula( Mio_Gate_t * pGate )
     // derive truth table
     if ( nPins <= 6 )
         pGate->uTruth = Exp_Truth6( nPins, pGate->vExpr, NULL );
+    else if ( nPins <= 8 )
+    {
+        pGate->pTruth = ABC_CALLOC( word, 4 );
+        Exp_Truth8( nPins, pGate->vExpr, NULL, pGate->pTruth );
+    }
 
 /*
     // verify
diff --git a/src/map/mio/mioUtils.c b/src/map/mio/mioUtils.c
index 428eb92b..22ce244a 100644
--- a/src/map/mio/mioUtils.c
+++ b/src/map/mio/mioUtils.c
@@ -779,6 +779,55 @@ Mio_Cell2_t * Mio_CollectRootsNewDefault2( int nInputs, int * pnGates, int fVerb
     return Mio_CollectRootsNew2( (Mio_Library_t *)Abc_FrameReadLibGen(), nInputs, pnGates, fVerbose );
 }
 
+/**Function*************************************************************
+
+  Synopsis    [Derives the truth table of the gate.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Mio_CollectRootsNewDefault3( int nInputs, Vec_Ptr_t ** pvNames, Vec_Wrd_t ** pvTruths )
+{
+    Mio_Library_t * pLib = (Mio_Library_t *)Abc_FrameReadLibGen();
+    int i, iGate = 0, nGates = pLib ? Mio_LibraryReadGateNum( pLib ) : 0;
+    Mio_Gate_t * pGate0, ** ppGates; word * pTruth;
+    if ( pLib == NULL )
+        return 0;
+    ppGates = ABC_CALLOC( Mio_Gate_t *, nGates );
+    Mio_LibraryForEachGate( pLib, pGate0 )
+        ppGates[pGate0->Cell] = pGate0;
+    *pvNames  = Vec_PtrAlloc( nGates );
+    *pvTruths = Vec_WrdStart( nGates * 4 );
+    for ( i = 0; i < nGates; i++ )
+    {
+        pGate0 = ppGates[i];
+        if ( pGate0->nInputs > nInputs || pGate0->pTwin ) // skip large and multi-output
+            continue;
+        Vec_PtrPush( *pvNames, pGate0->pName );
+        pTruth = Vec_WrdEntryP( *pvTruths, iGate++*4 );
+        if ( pGate0->nInputs <= 6 )
+            pTruth[0] = pTruth[1] = pTruth[2] = pTruth[3] = pGate0->uTruth;
+        else if ( pGate0->nInputs == 7 )
+        {
+            pTruth[0] = pTruth[2] = pGate0->pTruth[0];
+            pTruth[1] = pTruth[3] = pGate0->pTruth[1];
+        }
+        else if ( pGate0->nInputs == 8 )
+            memcpy( pTruth, pGate0->pTruth, 4*sizeof(word) );
+    }
+    assert( iGate == nGates );
+    assert( Vec_WrdEntry(*pvTruths,  0) ==        0 );
+    assert( Vec_WrdEntry(*pvTruths,  4) == ~(word)0 );
+    assert( Vec_WrdEntry(*pvTruths,  8) ==  s_Truths6[0] );
+    assert( Vec_WrdEntry(*pvTruths, 12) == ~s_Truths6[0] );
+    ABC_FREE( ppGates );
+    return nGates;
+}
+
 /**Function*************************************************************
 
   Synopsis    [Derives the truth table of the gate.]
-- 
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