Adding command &miter2 to derive a specified sequential miter.

1 files changed, 82 insertions, 1 deletions

diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 3a6c8b1b..69ab229f 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -339,6 +339,7 @@ static int Abc_CommandAbc9Dc2                ( Abc_Frame_t * pAbc, int argc, cha
 static int Abc_CommandAbc9Bidec              ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Shrink             ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Miter              ( Abc_Frame_t * pAbc, int argc, char ** argv );
+static int Abc_CommandAbc9Miter2             ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Append             ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Scl                ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Lcorr              ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -829,6 +830,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
     Cmd_CommandAdd( pAbc, "ABC9",         "&bidec",        Abc_CommandAbc9Bidec,        0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&shrink",       Abc_CommandAbc9Shrink,       0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&miter",        Abc_CommandAbc9Miter,        0 );
+    Cmd_CommandAdd( pAbc, "ABC9",         "&miter2",       Abc_CommandAbc9Miter2,       0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&append",       Abc_CommandAbc9Append,       0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&scl",          Abc_CommandAbc9Scl,          0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&lcorr",        Abc_CommandAbc9Lcorr,        0 );
@@ -26149,7 +26151,7 @@ int Abc_CommandAbc9Miter( Abc_Frame_t * pAbc, int argc, char ** argv )
         case 'I':
             if ( globalUtilOptind >= argc )
             {
-                Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" );
+                Abc_Print( -1, "Command line switch \"-I\" should be followed by a char string.\n" );
                 goto usage;
             }
             nInsDup = atoi(argv[globalUtilOptind]);
@@ -26252,6 +26254,85 @@ usage:
   SeeAlso     []
 
 ***********************************************************************/
+int Abc_CommandAbc9Miter2( Abc_Frame_t * pAbc, int argc, char ** argv )
+{
+    FILE * pFile;
+    Gia_Man_t * pAux;
+    char * FileName, * pTemp, * pInit;
+    char ** pArgvNew;
+    int nArgcNew;
+    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;
+        }
+    }
+    pArgvNew = argv + globalUtilOptind;
+    nArgcNew = argc - globalUtilOptind;
+    if ( nArgcNew != 1 )
+    {
+        Abc_Print( -1, "File name is not given on the command line.\n" );
+        return 1;
+    }
+    // get the input file name
+    FileName = pArgvNew[0];
+    // fix the wrong symbol
+    for ( pTemp = FileName; *pTemp; pTemp++ )
+        if ( *pTemp == '>' )
+            *pTemp = '\\';
+    if ( (pFile = fopen( FileName, "r" )) == NULL )
+    {
+        Abc_Print( -1, "Cannot open input file \"%s\". ", FileName );
+        if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) )
+            Abc_Print( 1, "Did you mean \"%s\"?", FileName );
+        Abc_Print( 1, "\n" );
+        return 1;
+    }
+    fclose( pFile );
+    // extract string
+    pInit = Extra_FileReadContents( FileName );
+    Extra_StringClean( pInit, "01xX" );
+    if ( (int)strlen(pInit) != Gia_ManCoNum(pAbc->pGia) )
+    {
+        Abc_Print( -1, "Init string length (%d) differs from PI and flop count (%d).\n", strlen(pInit), Gia_ManCoNum(pAbc->pGia) );
+        ABC_FREE( pInit );
+        return 1;
+    }
+    // compute the miter
+    pAux = Gia_ManMiter2( pAbc->pGia, pInit, fVerbose );
+    ABC_FREE( pInit );
+    Abc_FrameUpdateGia( pAbc, pAux );
+    return 0;
+
+usage:
+    Abc_Print( -2, "usage: &miter2 [-vh] <file>\n" );
+    Abc_Print( -2, "\t         creates miter of two copies of the design\n" );
+    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");
+    Abc_Print( -2, "\t<file> : file name with initialiation string [default = none]\n" );
+    return 1;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
 int Abc_CommandAbc9Append( Abc_Frame_t * pAbc, int argc, char ** argv )
 {
     FILE * pFile;