Experiments with technology mapping.

1 files changed, 64 insertions, 0 deletions

diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 0b60baca..f1c8cc7f 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -485,6 +485,7 @@ static int Abc_CommandAbc9If                 ( Abc_Frame_t * pAbc, int argc, cha
 static int Abc_CommandAbc9Iff                ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Iiff               ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9If2                ( Abc_Frame_t * pAbc, int argc, char ** argv );
+static int Abc_CommandAbc9Sif                ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Jf                 ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Kf                 ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Lf                 ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -1233,6 +1234,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
     Cmd_CommandAdd( pAbc, "ABC9",         "&iff",          Abc_CommandAbc9Iff,          0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&iiff",         Abc_CommandAbc9Iiff,         0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&if2",          Abc_CommandAbc9If2,          0 );
+    Cmd_CommandAdd( pAbc, "ABC9",         "&sif",          Abc_CommandAbc9Sif,          0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&jf",           Abc_CommandAbc9Jf,           0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&kf",           Abc_CommandAbc9Kf,           0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&lf",           Abc_CommandAbc9Lf,           0 );
@@ -40213,6 +40215,68 @@ usage:
   SeeAlso     []
 
 ***********************************************************************/
+int Abc_CommandAbc9Sif( Abc_Frame_t * pAbc, int argc, char ** argv )
+{
+    extern Gia_Man_t * Gia_ManTestSif( Gia_Man_t * p, int nLutSize, int fVerbose );
+    Gia_Man_t * pNew;
+    int c, nLutSize = 6, fVerbose = 0;
+    Extra_UtilGetoptReset();
+    while ( ( c = Extra_UtilGetopt( argc, argv, "Kvh" ) ) != EOF )
+    {
+        switch ( c )
+        {
+        case 'K':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" );
+                goto usage;
+            }
+            nLutSize = atoi(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( nLutSize < 2 || nLutSize > 16 )
+            {
+                Abc_Print( -1, "LUT size %d is not supported.\n", nLutSize );
+                goto usage;
+            }
+            break;
+        case 'v':
+            fVerbose ^= 1;
+            break;
+        case 'h':
+        default:
+            goto usage;
+        }
+    }
+    if ( pAbc->pGia == NULL )
+    {
+        Abc_Print( -1, "Empty GIA network.\n" );
+        return 1;
+    }
+    pNew = Gia_ManTestSif( pAbc->pGia, nLutSize, fVerbose );
+    if ( pNew != NULL )
+        Abc_FrameUpdateGia( pAbc, pNew );
+    return 0;
+
+usage:
+    Abc_Print( -2, "usage: &sif [-K num] [-vh]\n" );
+    Abc_Print( -2, "\t           performs technology mapping\n" );
+    Abc_Print( -2, "\t-K num   : sets the LUT size for the mapping [default = %d]\n", nLutSize );
+    Abc_Print( -2, "\t-v       : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" );
+    Abc_Print( -2, "\t-h       : prints the command usage\n");
+    return 1;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
 int Abc_CommandAbc9Jf( Abc_Frame_t * pAbc, int argc, char ** argv )
 {
     char Buffer[200];