diff options
Diffstat (limited to 'src/base/ver/verCore.c')
| -rw-r--r-- | src/base/ver/verCore.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/base/ver/verCore.c b/src/base/ver/verCore.c index 7a217fd7..322ce720 100644 --- a/src/base/ver/verCore.c +++ b/src/base/ver/verCore.c @@ -58,6 +58,7 @@ static int Ver_ParseAlways( Ver_Man_t * p, Abc_Ntk_t * pNtk ); static int Ver_ParseInitial( Ver_Man_t * p, Abc_Ntk_t * pNtk ); static int Ver_ParseAssign( Ver_Man_t * p, Abc_Ntk_t * pNtk ); static int Ver_ParseGateStandard( Ver_Man_t * pMan, Abc_Ntk_t * pNtk, Ver_GateType_t GateType ); +static int Ver_ParseFlopStandard( Ver_Man_t * pMan, Abc_Ntk_t * pNtk ); static int Ver_ParseGate( Ver_Man_t * p, Abc_Ntk_t * pNtk, Mio_Gate_t * pGate ); static int Ver_ParseBox( Ver_Man_t * pMan, Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkBox ); static int Ver_ParseConnectBox( Ver_Man_t * pMan, Abc_Obj_t * pBox ); @@ -472,6 +473,9 @@ int Ver_ParseModule( Ver_Man_t * pMan ) else if ( !strcmp( pWord, "not" ) ) RetValue = Ver_ParseGateStandard( pMan, pNtk, VER_GATE_NOT ); + else if ( !strcmp( pWord, "dff" ) ) + RetValue = Ver_ParseFlopStandard( pMan, pNtk ); + else if ( !strcmp( pWord, "assign" ) ) RetValue = Ver_ParseAssign( pMan, pNtk ); else if ( !strcmp( pWord, "always" ) ) @@ -1366,6 +1370,105 @@ int Ver_ParseGateStandard( Ver_Man_t * pMan, Abc_Ntk_t * pNtk, Ver_GateType_t Ga /**Function************************************************************* + Synopsis [Parses one directive.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Ver_ParseFlopStandard( Ver_Man_t * pMan, Abc_Ntk_t * pNtk ) +{ + Ver_Stream_t * p = pMan->pReader; + Abc_Obj_t * pNetLi, * pNetLo, * pLatch; + char * pWord, Symbol; + + // convert from the blackbox into the network with local functions representated by AIGs + if ( !Ver_ParseConvertNetwork( pMan, pNtk, pMan->fMapped ) ) + return 0; + + // this is gate name - throw it away + if ( Ver_StreamPopChar(p) != '(' ) + { + sprintf( pMan->sError, "Cannot parse a standard gate (expected opening paranthesis)." ); + Ver_ParsePrintErrorMessage( pMan ); + return 0; + } + Ver_ParseSkipComments( pMan ); + + // parse the output name + pWord = Ver_ParseGetName( pMan ); + if ( pWord == NULL ) + return 0; + // get the net corresponding to this output + pNetLo = Ver_ParseFindNet( pNtk, pWord ); + if ( pNetLo == NULL ) + { + sprintf( pMan->sError, "Net is missing in gate %s.", pWord ); + Ver_ParsePrintErrorMessage( pMan ); + return 0; + } + + // check if it is the end of gate + Ver_ParseSkipComments( pMan ); + Symbol = Ver_StreamPopChar(p); + if ( Symbol == ')' ) + { + sprintf( pMan->sError, "Cannot parse the flop." ); + Ver_ParsePrintErrorMessage( pMan ); + return 0; + } + // skip comma + if ( Symbol != ',' ) + { + sprintf( pMan->sError, "Cannot parse the flop." ); + Ver_ParsePrintErrorMessage( pMan ); + return 0; + } + Ver_ParseSkipComments( pMan ); + + // parse the output name + pWord = Ver_ParseGetName( pMan ); + if ( pWord == NULL ) + return 0; + // get the net corresponding to this output + pNetLi = Ver_ParseFindNet( pNtk, pWord ); + if ( pNetLi == NULL ) + { + sprintf( pMan->sError, "Net is missing in gate %s.", pWord ); + Ver_ParsePrintErrorMessage( pMan ); + return 0; + } + + // check if it is the end of gate + Ver_ParseSkipComments( pMan ); + Symbol = Ver_StreamPopChar(p); + if ( Symbol != ')' ) + { + sprintf( pMan->sError, "Cannot parse the flop." ); + Ver_ParsePrintErrorMessage( pMan ); + return 0; + } + + // check if it is the end of gate + Ver_ParseSkipComments( pMan ); + if ( Ver_StreamPopChar(p) != ';' ) + { + sprintf( pMan->sError, "Cannot parse the flop." ); + Ver_ParsePrintErrorMessage( pMan ); + return 0; + } + + // create the latch + pLatch = Ver_ParseCreateLatch( pNtk, pNetLi, pNetLo ); + Abc_LatchSetInit0( pLatch ); + return 1; +} + +/**Function************************************************************* + Synopsis [Returns the index of the given pin the gate.] Description [] @@ -1606,6 +1709,12 @@ int Ver_ParseBox( Ver_Man_t * pMan, Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkBox ) pNode->pCopy = (Abc_Obj_t *)vBundles; while ( 1 ) { +/* + if ( Ver_StreamGetLineNumber(pMan->pReader) == 5967 ) + { + int x = 0; + } +*/ // allocate the bundle (formal name + array of actual nets) pBundle = ALLOC( Ver_Bundle_t, 1 ); pBundle->pNameFormal = NULL; |