Enabling AIGs with boxes for word-level and sequential designs.

1 files changed, 16 insertions, 4 deletions

diff --git a/src/base/wlc/wlcCom.c b/src/base/wlc/wlcCom.c
index 0a8b90e0..5c786838 100644
--- a/src/base/wlc/wlcCom.c
+++ b/src/base/wlc/wlcCom.c
@@ -269,13 +269,17 @@ usage:
 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, fVerbose  = 0;
+    int c, fMulti = 0, fVerbose  = 0;
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "mvh" ) ) != EOF )
     {
         switch ( c )
         {
+        case 'm':
+            fMulti ^= 1;
+            break;
         case 'v':
             fVerbose ^= 1;
             break;
@@ -290,8 +294,15 @@ int Abc_CommandBlast( Abc_Frame_t * pAbc, int argc, char ** argv )
         Abc_Print( 1, "Abc_CommandBlast(): There is no current design.\n" );
         return 0;
     }
+    if ( fMulti )
+    {
+        vBoxIds = Wlc_NtkCollectMultipliers( pNtk );
+        if ( vBoxIds == NULL )
+            Abc_Print( 1, "Warning:  There is no multipliers in the design.\n" );
+    }
     // transform
-    pNew = Wlc_NtkBitBlast( pNtk );
+    pNew = Wlc_NtkBitBlast( pNtk, vBoxIds );
+    Vec_IntFreeP( &vBoxIds );
     if ( pNew == NULL )
     {
         Abc_Print( 1, "Abc_CommandBlast(): Bit-blasting has failed.\n" );
@@ -300,8 +311,9 @@ int Abc_CommandBlast( Abc_Frame_t * pAbc, int argc, char ** argv )
     Abc_FrameUpdateGia( pAbc, pNew );
     return 0;
 usage:
-    Abc_Print( -2, "usage: %%blast [-vh]\n" );
+    Abc_Print( -2, "usage: %%blast [-mvh]\n" );
     Abc_Print( -2, "\t         performs bit-blasting of the word-level design\n" );
+    Abc_Print( -2, "\t-m     : toggle creating boxes for all multipliers in the design [default = %s]\n", fMulti? "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;