Changes to LUT mappers.

1 files changed, 117 insertions, 0 deletions

diff --git a/src/map/if/ifTune.c b/src/map/if/ifTune.c
new file mode 100644
index 00000000..dd4c4eb6
--- /dev/null
+++ b/src/map/if/ifTune.c
@@ -0,0 +1,117 @@
+/**CFile****************************************************************
+
+  FileName    [ifTune.c]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [FPGA mapping based on priority cuts.]
+
+  Synopsis    [Library tuning.]
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - November 21, 2006.]
+
+  Revision    [$Id: ifTune.c,v 1.00 2006/11/21 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "if.h"
+#include "sat/bsat/satSolver.h"
+
+ABC_NAMESPACE_IMPL_START
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+ 
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int If_ManStrCheck( char * pStr )
+{
+    int i, Marks[32] = {0}, MaxVar = 0, MaxDef = 0;
+    for ( i = 0; pStr[i]; i++ )
+    {
+        if ( pStr[i] == '=' || pStr[i] == ';' || 
+             pStr[i] == '(' || pStr[i] == ')' || 
+             pStr[i] == '[' || pStr[i] == ']' || 
+             pStr[i] == '<' || pStr[i] == '>' || 
+             pStr[i] == '{' || pStr[i] == '}' )
+            continue;
+        if ( pStr[i] >= 'a' && pStr[i] <= 'z' )
+        {
+            if ( pStr[i+1] == '=' )
+                Marks[pStr[i] - 'a'] = 2, MaxDef = 1 + Abc_MaxInt(MaxDef, pStr[i] - 'a');
+            else
+                Marks[pStr[i] - 'a'] = 1, MaxVar = 1 + Abc_MaxInt(MaxVar, pStr[i] - 'a');
+            continue;
+        }
+        printf( "String \"%s\" contains unrecognized symbol (%c).\n", pStr, pStr[i] );
+    }
+    for ( i = 0; i < MaxDef; i++ )
+        if ( Marks[i] == 0 )
+            printf( "String \"%s\" has no symbol (%c).\n", pStr, 'a' + Marks[i] );
+    for ( i = 0; i < MaxVar; i++ )
+        if ( Marks[i] == 2 )
+            printf( "String \"%s\" defined input symbol (%c).\n", pStr, 'a' + Marks[i] );
+    for ( i = MaxVar; i < MaxDef; i++ )
+        if ( Marks[i] == 1 )
+            printf( "String \"%s\" has no definition for symbol (%c).\n", pStr, 'a' + Marks[i] );
+    return 1;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+sat_solver * If_ManSatBuild( char * pStr )
+{
+    sat_solver * pSat = NULL;
+
+    return pSat;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Test procedure.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void If_ManSatTest()
+{
+}
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+
+ABC_NAMESPACE_IMPL_END
+