Updating &write_ver.

This commit is contained in:
Alan Mishchenko 2025-12-25 13:16:37 -08:00
parent 8d3ba7bd7d
commit 291e0a2c83
3 changed files with 886 additions and 41 deletions

View File

@ -1866,6 +1866,72 @@ void Gia_ManDumpIoList( Gia_Man_t * p, FILE * pFile, int fOuts, int fReverse )
Vec_IntFree( vArray );
}
}
static Vec_Bit_t * Gia_ManCollectMultiBits( Vec_Ptr_t * vNames, int n )
{
Vec_Bit_t * vBits = Vec_BitStart( n );
if ( n == 0 )
return vBits;
if ( vNames == NULL )
{
if ( n > 1 )
{
int i;
for ( i = 0; i < n; i++ )
Vec_BitWriteEntry( vBits, i, 1 );
}
return vBits;
}
{
Vec_Int_t * vArray = Gia_ManCountSymbsAll( vNames );
int iName, Size, i;
int nNames = Vec_PtrSize( vNames );
Vec_IntForEachEntryDouble( vArray, iName, Size, i )
{
int iNameNext = Vec_IntSize(vArray) > i+2 ? Vec_IntEntry(vArray, i+2) : nNames;
int k;
if ( iNameNext - iName <= 1 )
continue;
for ( k = iName; k < iNameNext && k < n; k++ )
Vec_BitWriteEntry( vBits, k, 1 );
}
Vec_IntFree( vArray );
}
return vBits;
}
static int Gia_ManDumpIoListMulti( Gia_Man_t * p, FILE * pFile, int fOuts, int fReverse )
{
Vec_Ptr_t * vNames = fOuts ? p->vNamesOut : p->vNamesIn;
int nNames = vNames ? Vec_PtrSize(vNames) : (fOuts ? Gia_ManCoNum(p) : Gia_ManCiNum(p));
if ( vNames == NULL )
{
if ( nNames > 1 )
{
fprintf( pFile, "_%c_", fOuts ? 'o' : 'i' );
return 1;
}
return 0;
}
{
Vec_Int_t * vArray = Gia_ManCountSymbsAll( vNames );
int nGroups = Vec_IntSize(vArray) / 2;
int idx, fFirst = 1;
for ( idx = 0; idx < nGroups; idx++ )
{
int g = fReverse ? (nGroups - 1 - idx) : idx;
int iName = Vec_IntEntry(vArray, 2*g);
int Size = Vec_IntEntry(vArray, 2*g + 1);
int iNameNext = (g + 1 < nGroups) ? Vec_IntEntry(vArray, 2*(g + 1)) : nNames;
if ( iNameNext - iName <= 1 )
continue;
if ( !fFirst )
fprintf( pFile, ", " );
Gia_ManPrintOneName( pFile, (char *)Vec_PtrEntry(vNames, iName), Size );
fFirst = 0;
}
Vec_IntFree( vArray );
return !fFirst;
}
}
void Gia_ManDumpIoRanges( Gia_Man_t * p, FILE * pFile, int fOuts )
{
Vec_Ptr_t * vNames = fOuts ? p->vNamesOut : p->vNamesIn;
@ -1943,17 +2009,30 @@ void Gia_ManDumpInterface( Gia_Man_t * p, char * pFileName )
Gia_ManWriteNames( pFile, 'z', Gia_ManPoNum(p), p->vNamesOut, 9, 4, NULL, 0 );
fprintf( pFile, ";\n\n" );
fprintf( pFile, " assign { " );
Gia_ManWriteNames( pFile, 'x', Gia_ManCiNum(p), p->vNamesIn, 8, 4, NULL, 1 );
fprintf( pFile, " } = { " );
Gia_ManDumpIoList( p, pFile, 0, 1 );
fprintf( pFile, " };\n\n" );
fprintf( pFile, " assign { " );
Gia_ManDumpIoList( p, pFile, 1, 1 );
fprintf( pFile, " } = { " );
Gia_ManWriteNames( pFile, 'z', Gia_ManCoNum(p), p->vNamesOut, 9, 4, NULL, 1 );
fprintf( pFile, " };\n\n" );
{
Vec_Bit_t * vMultiIn = Gia_ManCollectMultiBits( p->vNamesIn, Gia_ManCiNum(p) );
Vec_Bit_t * vMultiOut = Gia_ManCollectMultiBits( p->vNamesOut, Gia_ManCoNum(p) );
int fHasMultiIn = Vec_BitCount( vMultiIn );
int fHasMultiOut = Vec_BitCount( vMultiOut );
if ( fHasMultiIn )
{
fprintf( pFile, " assign { " );
Gia_ManWriteNames( pFile, 'x', Gia_ManCiNum(p), p->vNamesIn, 8, 4, vMultiIn, 1 );
fprintf( pFile, " } = { " );
Gia_ManDumpIoListMulti( p, pFile, 0, 1 );
fprintf( pFile, " };\n\n" );
}
if ( fHasMultiOut )
{
fprintf( pFile, " assign { " );
Gia_ManDumpIoListMulti( p, pFile, 1, 1 );
fprintf( pFile, " } = { " );
Gia_ManWriteNames( pFile, 'z', Gia_ManCoNum(p), p->vNamesOut, 9, 4, vMultiOut, 1 );
fprintf( pFile, " };\n\n" );
}
Vec_BitFree( vMultiIn );
Vec_BitFree( vMultiOut );
}
if ( Vec_BitCount(vUsed) )
{
@ -2054,17 +2133,30 @@ void Gia_ManDumpInterfaceAssign( Gia_Man_t * p, char * pFileName )
Gia_ManWriteNames( pFile, 'z', Gia_ManPoNum(p), p->vNamesOut, 9, 4, NULL, 0 );
fprintf( pFile, ";\n\n" );
fprintf( pFile, " assign { " );
Gia_ManWriteNames( pFile, 'x', Gia_ManCiNum(p), p->vNamesIn, 8, 4, NULL, 1 );
fprintf( pFile, " } = { " );
Gia_ManDumpIoList( p, pFile, 0, 1 );
fprintf( pFile, " };\n\n" );
fprintf( pFile, " assign { " );
Gia_ManDumpIoList( p, pFile, 1, 1 );
fprintf( pFile, " } = { " );
Gia_ManWriteNames( pFile, 'z', Gia_ManCoNum(p), p->vNamesOut, 9, 4, NULL, 1 );
fprintf( pFile, " };\n\n" );
{
Vec_Bit_t * vMultiIn = Gia_ManCollectMultiBits( p->vNamesIn, Gia_ManCiNum(p) );
Vec_Bit_t * vMultiOut = Gia_ManCollectMultiBits( p->vNamesOut, Gia_ManCoNum(p) );
int fHasMultiIn = Vec_BitCount( vMultiIn );
int fHasMultiOut = Vec_BitCount( vMultiOut );
if ( fHasMultiIn )
{
fprintf( pFile, " assign { " );
Gia_ManWriteNames( pFile, 'x', Gia_ManCiNum(p), p->vNamesIn, 8, 4, vMultiIn, 1 );
fprintf( pFile, " } = { " );
Gia_ManDumpIoListMulti( p, pFile, 0, 1 );
fprintf( pFile, " };\n\n" );
}
if ( fHasMultiOut )
{
fprintf( pFile, " assign { " );
Gia_ManDumpIoListMulti( p, pFile, 1, 1 );
fprintf( pFile, " } = { " );
Gia_ManWriteNames( pFile, 'z', Gia_ManCoNum(p), p->vNamesOut, 9, 4, vMultiOut, 1 );
fprintf( pFile, " };\n\n" );
}
Vec_BitFree( vMultiIn );
Vec_BitFree( vMultiOut );
}
if ( Vec_BitCount(vUsed) )
{

View File

@ -19,6 +19,7 @@
***********************************************************************/
#include "abc.h"
#include <ctype.h>
ABC_NAMESPACE_IMPL_START
@ -573,10 +574,749 @@ void Abc_NtkInsertHierarchyGia( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNew, int fVerbose
Gia_ManInsertOne( pModel, pNew );
}
static Vec_Bit_t * GiaHie_GenUsed( Gia_Man_t * p, int fBuf )
{
Gia_Obj_t * pObj; int i;
Vec_Bit_t * vUsed = Vec_BitStart( Gia_ManObjNum(p) );
Gia_ManForEachAnd( p, pObj, i )
{
if ( fBuf )
Vec_BitWriteEntry( vUsed, i, 1 );
if ( Gia_ObjFaninC0(pObj) ^ fBuf )
Vec_BitWriteEntry( vUsed, Gia_ObjFaninId0(pObj, i), 1 );
if ( Gia_ObjFaninC1(pObj) ^ fBuf )
Vec_BitWriteEntry( vUsed, Gia_ObjFaninId1(pObj, i), 1 );
}
Gia_ManForEachCo( p, pObj, i )
if ( Gia_ObjFaninC0(pObj) ^ fBuf )
Vec_BitWriteEntry( vUsed, Gia_ObjFaninId0p(p, pObj), 1 );
Vec_BitWriteEntry( vUsed, 0, 0 ); // clean zero
return vUsed;
}
static int GiaHie_NameIsLegalInVerilog( char * pName )
{
// identifier ::= simple_identifier | escaped_identifier
// simple_identifier ::= [a-zA-Z_][a-zA-Z0-9_$]
// escaped_identifier ::= \ {Any_ASCII_character_except_white_space} white_space
// white_space ::= space | tab | newline
assert( pName != NULL && *pName != '\0' );
if ( *pName == '\\' )
return 1;
if ( (*pName < 'a' || *pName > 'z') && (*pName < 'A' || *pName > 'Z') && *pName != '_' )
return 0;
while ( *(++pName) )
if ( (*pName < 'a' || *pName > 'z') && (*pName < 'A' || *pName > 'Z') && (*pName < '0' || *pName > '9') && *pName != '_' && *pName != '$' )
return 0;
return 1;
}
static char * GiaHie_ObjGetDumpName( Vec_Ptr_t * vNames, char c, int i, int d )
{
static char pBuffer[10000];
if ( vNames )
{
char * pName = (char *)Vec_PtrEntry(vNames, i);
if ( GiaHie_NameIsLegalInVerilog(pName) )
sprintf( pBuffer, "%s", pName );
else
sprintf( pBuffer, "\\%s ", pName );
}
else
sprintf( pBuffer, "%c%0*d%c", c, d, i, c );
return pBuffer;
}
static void GiaHie_WriteNames( FILE * pFile, char c, int n, Vec_Ptr_t * vNames, int Start, int Skip, Vec_Bit_t * vObjs, int fReverse )
{
int Digits = Abc_Base10Log( n );
int Length = Start, i, fFirst = 1;
char * pName;
for ( i = 0; i < n; i++ )
{
int k = fReverse ? n-1-i : i;
if ( vObjs && !Vec_BitEntry(vObjs, k) )
continue;
pName = GiaHie_ObjGetDumpName( vNames, c, k, Digits );
Length += strlen(pName) + 2;
if ( Length > 60 )
{
fprintf( pFile, ",\n " );
Length = Skip;
fFirst = 1;
}
fprintf( pFile, "%s%s", fFirst ? "":", ", pName );
fFirst = 0;
}
}
static void GiaHie_PrintOneName( FILE * pFile, char * pName, int Size )
{
int i;
for ( i = 0; i < Size; i++ )
fprintf( pFile, "%c", pName[i] );
}
static int GiaHie_CountSymbs( char * pName )
{
int i;
for ( i = 0; pName[i]; i++ )
if ( pName[i] == '[' )
break;
return i;
}
static int GiaHie_ReadRangeNum( char * pName, int Size )
{
if ( pName[Size] == 0 )
return -1;
assert( pName[Size] == '[' );
return atoi(pName+Size+1);
}
static Vec_Int_t * GiaHie_CountSymbsAll( Vec_Ptr_t * vNames )
{
char * pNameLast = (char *)Vec_PtrEntry(vNames, 0), * pName;
int i, nSymbsLast = GiaHie_CountSymbs(pNameLast);
Vec_Int_t * vArray = Vec_IntAlloc( Vec_PtrSize(vNames) * 2 );
Vec_IntPush( vArray, 0 );
Vec_IntPush( vArray, nSymbsLast );
Vec_PtrForEachEntryStart( char *, vNames, pName, i, 1 )
{
int nSymbs = GiaHie_CountSymbs(pName);
if ( nSymbs == nSymbsLast && !strncmp(pName, pNameLast, nSymbsLast) )
continue;
Vec_IntPush( vArray, i );
Vec_IntPush( vArray, nSymbs );
pNameLast = pName;
nSymbsLast = nSymbs;
}
return vArray;
}
static void GiaHie_DumpIoList( Gia_Man_t * p, FILE * pFile, int fOuts, int fReverse )
{
Vec_Ptr_t * vNames = fOuts ? p->vNamesOut : p->vNamesIn;
if ( vNames == NULL )
fprintf( pFile, "_%c_", fOuts ? 'o' : 'i' );
else
{
Vec_Int_t * vArray = GiaHie_CountSymbsAll( vNames );
int iName, Size, i;
Vec_IntForEachEntryDouble( vArray, iName, Size, i )
{
if ( fReverse )
{
iName = Vec_IntEntry(vArray, Vec_IntSize(vArray)-2-i);
Size = Vec_IntEntry(vArray, Vec_IntSize(vArray)-1-i);
}
if ( i ) fprintf( pFile, ", " );
GiaHie_PrintOneName( pFile, (char *)Vec_PtrEntry(vNames, iName), Size );
}
Vec_IntFree( vArray );
}
}
static Vec_Bit_t * GiaHie_CollectMultiBits( Vec_Ptr_t * vNames, int n )
{
Vec_Bit_t * vBits = Vec_BitStart( n );
if ( n == 0 )
return vBits;
if ( vNames == NULL )
{
if ( n > 1 )
{
int i;
for ( i = 0; i < n; i++ )
Vec_BitWriteEntry( vBits, i, 1 );
}
return vBits;
}
{
Vec_Int_t * vArray = GiaHie_CountSymbsAll( vNames );
int iName, Size, i;
int nNames = Vec_PtrSize( vNames );
Vec_IntForEachEntryDouble( vArray, iName, Size, i )
{
int iNameNext = Vec_IntSize(vArray) > i+2 ? Vec_IntEntry(vArray, i+2) : nNames;
int k;
if ( iNameNext - iName <= 1 )
continue;
for ( k = iName; k < iNameNext && k < n; k++ )
Vec_BitWriteEntry( vBits, k, 1 );
}
Vec_IntFree( vArray );
}
return vBits;
}
static int GiaHie_DumpIoListMulti( Gia_Man_t * p, FILE * pFile, int fOuts, int fReverse )
{
Vec_Ptr_t * vNames = fOuts ? p->vNamesOut : p->vNamesIn;
int nNames = vNames ? Vec_PtrSize(vNames) : (fOuts ? Gia_ManCoNum(p) : Gia_ManCiNum(p));
if ( vNames == NULL )
{
if ( nNames > 1 )
{
fprintf( pFile, "_%c_", fOuts ? 'o' : 'i' );
return 1;
}
return 0;
}
{
Vec_Int_t * vArray = GiaHie_CountSymbsAll( vNames );
int nGroups = Vec_IntSize(vArray) / 2;
int idx, fFirst = 1;
for ( idx = 0; idx < nGroups; idx++ )
{
int g = fReverse ? (nGroups - 1 - idx) : idx;
int iName = Vec_IntEntry(vArray, 2*g);
int Size = Vec_IntEntry(vArray, 2*g + 1);
int iNameNext = (g + 1 < nGroups) ? Vec_IntEntry(vArray, 2*(g + 1)) : nNames;
if ( iNameNext - iName <= 1 )
continue;
if ( !fFirst )
fprintf( pFile, ", " );
GiaHie_PrintOneName( pFile, (char *)Vec_PtrEntry(vNames, iName), Size );
fFirst = 0;
}
Vec_IntFree( vArray );
return !fFirst;
}
}
static void GiaHie_DumpIoRanges( Gia_Man_t * p, FILE * pFile, int fOuts )
{
Vec_Ptr_t * vNames = fOuts ? p->vNamesOut : p->vNamesIn;
if ( p->vNamesOut == NULL )
fprintf( pFile, "%s [%d:0] _%c_;\n", fOuts ? "output" : "input", fOuts ? Gia_ManPoNum(p)-1 : Gia_ManPiNum(p)-1, fOuts ? 'o' : 'i' );
else
{
Vec_Int_t * vArray = GiaHie_CountSymbsAll( vNames );
int iName, Size, i;
Vec_IntForEachEntryDouble( vArray, iName, Size, i )
{
int iNameNext = Vec_IntSize(vArray) > i+2 ? Vec_IntEntry(vArray, i+2) : Vec_PtrSize(vNames);
char * pName = (char *)Vec_PtrEntry(vNames, iName);
char * pNameLast = (char *)Vec_PtrEntry(vNames, iNameNext-1);
assert( !strncmp(pName, pNameLast, Size) );
int NumBeg = GiaHie_ReadRangeNum( pName, Size );
int NumEnd = GiaHie_ReadRangeNum( pNameLast, Size );
fprintf( pFile, " %s ", fOuts ? "output" : "input" );
if ( NumBeg != -1 && iName < iNameNext-1 )
fprintf( pFile, "[%d:%d] ", NumEnd, NumBeg );
GiaHie_PrintOneName( pFile, pName, Size );
fprintf( pFile, ";\n" );
}
Vec_IntFree( vArray );
}
}
static void GiaHie_DumpModuleName( FILE * pFile, char * pName )
{
int i;
if ( pName == NULL || pName[0] == '\0' )
{
fprintf( pFile, "top" );
return;
}
if ( !isalpha(pName[0]) && pName[0] != '_' )
fprintf( pFile, "m" );
for ( i = 0; i < (int)strlen(pName); i++ )
if ( isalpha(pName[i]) || isdigit(pName[i]) || pName[i] == '_' )
fprintf( pFile, "%c", pName[i] );
else
fprintf( pFile, "_" );
}
static void GiaHie_DumpInterfaceGates( Gia_Man_t * p, char * pFileName )
{
Gia_Obj_t * pObj;
Vec_Bit_t * vInvs, * vUsed;
int nDigits = Abc_Base10Log( Gia_ManObjNum(p) );
int nDigitsI = Abc_Base10Log( Gia_ManPiNum(p) );
int nDigitsO = Abc_Base10Log( Gia_ManPoNum(p) );
int i;
FILE * pFile = fopen( pFileName, "wb" );
if ( pFile == NULL )
{
printf( "Cannot open output file \"%s\".\n", pFileName );
return;
}
vInvs = GiaHie_GenUsed( p, 0 );
vUsed = GiaHie_GenUsed( p, 1 );
fprintf( pFile, "module " );
GiaHie_DumpModuleName( pFile, p->pName );
fprintf( pFile, " ( " );
GiaHie_DumpIoList( p, pFile, 0, 0 );
fprintf( pFile, ", " );
GiaHie_DumpIoList( p, pFile, 1, 0 );
fprintf( pFile, " );\n\n" );
GiaHie_DumpIoRanges( p, pFile, 0 );
GiaHie_DumpIoRanges( p, pFile, 1 );
fprintf( pFile, "\n" );
fprintf( pFile, " wire " );
GiaHie_WriteNames( pFile, 'x', Gia_ManPiNum(p), p->vNamesIn, 8, 4, NULL, 0 );
fprintf( pFile, ";\n\n" );
fprintf( pFile, " wire " );
GiaHie_WriteNames( pFile, 'z', Gia_ManPoNum(p), p->vNamesOut, 9, 4, NULL, 0 );
fprintf( pFile, ";\n\n" );
{
Vec_Bit_t * vMultiIn = GiaHie_CollectMultiBits( p->vNamesIn, Gia_ManCiNum(p) );
Vec_Bit_t * vMultiOut = GiaHie_CollectMultiBits( p->vNamesOut, Gia_ManCoNum(p) );
int fHasMultiIn = Vec_BitCount( vMultiIn );
int fHasMultiOut = Vec_BitCount( vMultiOut );
if ( fHasMultiIn )
{
fprintf( pFile, " assign { " );
GiaHie_WriteNames( pFile, 'x', Gia_ManCiNum(p), p->vNamesIn, 8, 4, vMultiIn, 1 );
fprintf( pFile, " } = { " );
GiaHie_DumpIoListMulti( p, pFile, 0, 1 );
fprintf( pFile, " };\n\n" );
}
if ( fHasMultiOut )
{
fprintf( pFile, " assign { " );
GiaHie_DumpIoListMulti( p, pFile, 1, 1 );
fprintf( pFile, " } = { " );
GiaHie_WriteNames( pFile, 'z', Gia_ManCoNum(p), p->vNamesOut, 9, 4, vMultiOut, 1 );
fprintf( pFile, " };\n\n" );
}
Vec_BitFree( vMultiIn );
Vec_BitFree( vMultiOut );
}
if ( Vec_BitCount(vUsed) )
{
fprintf( pFile, " wire " );
GiaHie_WriteNames( pFile, 'n', Gia_ManObjNum(p), NULL, 7, 4, vUsed, 0 );
fprintf( pFile, ";\n\n" );
}
if ( Vec_BitCount(vInvs) )
{
fprintf( pFile, " wire " );
GiaHie_WriteNames( pFile, 'i', Gia_ManObjNum(p), NULL, 7, 4, vInvs, 0 );
fprintf( pFile, ";\n\n" );
}
// input inverters
Gia_ManForEachCi( p, pObj, i )
{
if ( Vec_BitEntry(vUsed, Gia_ObjId(p, pObj)) )
{
fprintf( pFile, " buf ( %s,", GiaHie_ObjGetDumpName(NULL, 'n', Gia_ObjId(p, pObj), nDigits) );
fprintf( pFile, " %s );\n", GiaHie_ObjGetDumpName(p->vNamesIn, 'x', i, nDigitsI) );
}
if ( Vec_BitEntry(vInvs, Gia_ObjId(p, pObj)) )
{
fprintf( pFile, " not ( %s,", GiaHie_ObjGetDumpName(NULL, 'i', Gia_ObjId(p, pObj), nDigits) );
fprintf( pFile, " %s );\n", GiaHie_ObjGetDumpName(p->vNamesIn, 'x', i, nDigitsI) );
}
}
// internal nodes and their inverters
fprintf( pFile, "\n" );
Gia_ManForEachAnd( p, pObj, i )
{
fprintf( pFile, " and ( %s,", GiaHie_ObjGetDumpName(NULL, 'n', i, nDigits) );
fprintf( pFile, " %s,", GiaHie_ObjGetDumpName(NULL, (char)(Gia_ObjFaninC0(pObj)? 'i':'n'), Gia_ObjFaninId0(pObj, i), nDigits) );
fprintf( pFile, " %s );\n", GiaHie_ObjGetDumpName(NULL, (char)(Gia_ObjFaninC1(pObj)? 'i':'n'), Gia_ObjFaninId1(pObj, i), nDigits) );
if ( Vec_BitEntry(vInvs, i) )
{
fprintf( pFile, " not ( %s,", GiaHie_ObjGetDumpName(NULL, 'i', i, nDigits) );
fprintf( pFile, " %s );\n", GiaHie_ObjGetDumpName(NULL, 'n', i, nDigits) );
}
}
// output drivers
fprintf( pFile, "\n" );
Gia_ManForEachCo( p, pObj, i )
{
fprintf( pFile, " buf ( %s, ", GiaHie_ObjGetDumpName(p->vNamesOut, 'z', i, nDigitsO) );
if ( Gia_ObjIsConst0(Gia_ObjFanin0(pObj)) )
fprintf( pFile, "1\'b%d );\n", Gia_ObjFaninC0(pObj) );
else
fprintf( pFile, "%s );\n", GiaHie_ObjGetDumpName(NULL, (char)(Gia_ObjFaninC0(pObj)? 'i':'n'), Gia_ObjFaninId0p(p, pObj), nDigits) );
}
fprintf( pFile, "\nendmodule\n\n" );
fclose( pFile );
Vec_BitFree( vInvs );
Vec_BitFree( vUsed );
}
static void GiaHie_PrintObjName( FILE * pFile, int ObjId, int nDigits )
{
fprintf( pFile, "n%0*d", nDigits, ObjId );
}
static void GiaHie_PrintObjLit( FILE * pFile, int ObjId, int fCompl, int nDigits )
{
fprintf( pFile, "%c", fCompl ? '~' : ' ' );
GiaHie_PrintObjName( pFile, ObjId, nDigits );
}
static void GiaHie_WriteObjRange( FILE * pFile, Gia_Man_t * p, int iStart, int iStop, int nDigits, int Start, int Skip, int fReverse, int fCis )
{
int Length = Start, i, fFirst = 1;
int n = iStop - iStart;
for ( i = 0; i < n; i++ )
{
int Idx = fReverse ? (iStop - 1 - i) : (iStart + i);
int ObjId = fCis ? Gia_ManCiIdToId(p, Idx) : Gia_ManCoIdToId(p, Idx);
char pName[64];
sprintf( pName, "n%0*d", nDigits, ObjId );
Length += strlen(pName) + 2;
if ( Length > 100 )
{
fprintf( pFile, ",\n " );
Length = Skip;
fFirst = 1;
}
fprintf( pFile, "%s%s", fFirst ? "":", ", pName );
fFirst = 0;
}
}
static void GiaHie_WritePiPoNames( FILE * pFile, const char * pPrefix, int nBits, int nDigits, int Start, int Skip, int fReverse )
{
int Length = Start, i, fFirst = 1;
for ( i = 0; i < nBits; i++ )
{
int Idx = fReverse ? (nBits - 1 - i) : i;
char pName[64];
sprintf( pName, "%s%0*d", pPrefix, nDigits, Idx );
Length += strlen(pName) + 2;
if ( Length > 100 )
{
fprintf( pFile, ",\n " );
Length = Skip;
fFirst = 1;
}
fprintf( pFile, "%s%s", fFirst ? "":", ", pName );
fFirst = 0;
}
}
static int GiaHie_IsBitLevelNames( Vec_Ptr_t * vNames )
{
int nNames, nGroups, idx;
Vec_Int_t * vArray;
if ( vNames == NULL )
return 1;
nNames = Vec_PtrSize( vNames );
if ( nNames == 0 )
return 1;
vArray = GiaHie_CountSymbsAll( vNames );
nGroups = Vec_IntSize(vArray) / 2;
for ( idx = 0; idx < nGroups; idx++ )
{
int iName = Vec_IntEntry(vArray, 2*idx);
int iNameNext = (idx + 1 < nGroups) ? Vec_IntEntry(vArray, 2*(idx + 1)) : nNames;
if ( iNameNext - iName > 1 )
{
Vec_IntFree( vArray );
return 0;
}
}
Vec_IntFree( vArray );
return 1;
}
static void GiaHie_DumpPortDeclsOne( Gia_Man_t * p, FILE * pFile, int fOuts, int * pfFirst )
{
Vec_Ptr_t * vNames = fOuts ? p->vNamesOut : p->vNamesIn;
int nBits = fOuts ? Gia_ManPoNum(p) : Gia_ManPiNum(p);
int fUsePiPo = (nBits > 2) && GiaHie_IsBitLevelNames( vNames );
if ( nBits == 0 )
return;
if ( fUsePiPo )
{
int nDigits = Abc_Base10Log( nBits );
if ( nDigits < 2 )
nDigits = 2;
if ( !(*pfFirst) )
fprintf( pFile, ",\n" );
fprintf( pFile, " %s ", fOuts ? "output" : "input" );
GiaHie_WritePiPoNames( pFile, fOuts ? "po" : "pi", nBits, nDigits, 8, 4, 0 );
*pfFirst = 0;
return;
}
if ( vNames == NULL )
{
if ( !(*pfFirst) )
fprintf( pFile, ",\n" );
fprintf( pFile, " %s [%d:0] _%c_", fOuts ? "output" : "input", nBits-1, fOuts ? 'o' : 'i' );
*pfFirst = 0;
return;
}
{
Vec_Int_t * vArray = GiaHie_CountSymbsAll( vNames );
int iName, Size, i;
Vec_IntForEachEntryDouble( vArray, iName, Size, i )
{
int iNameNext = Vec_IntSize(vArray) > i+2 ? Vec_IntEntry(vArray, i+2) : Vec_PtrSize(vNames);
char * pName = (char *)Vec_PtrEntry(vNames, iName);
char * pNameLast = (char *)Vec_PtrEntry(vNames, iNameNext-1);
assert( !strncmp(pName, pNameLast, Size) );
int NumBeg = GiaHie_ReadRangeNum( pName, Size );
int NumEnd = GiaHie_ReadRangeNum( pNameLast, Size );
if ( !(*pfFirst) )
fprintf( pFile, ",\n" );
fprintf( pFile, " %s ", fOuts ? "output" : "input" );
if ( NumBeg != -1 && iName < iNameNext-1 )
fprintf( pFile, "[%d:%d] ", NumEnd, NumBeg );
GiaHie_PrintOneName( pFile, pName, Size );
*pfFirst = 0;
}
Vec_IntFree( vArray );
}
}
static void GiaHie_DumpPortDecls( Gia_Man_t * p, FILE * pFile )
{
int fFirst = 1;
GiaHie_DumpPortDeclsOne( p, pFile, 0, &fFirst );
GiaHie_DumpPortDeclsOne( p, pFile, 1, &fFirst );
}
static int GiaHie_ConstUsed( Gia_Man_t * p )
{
Gia_Obj_t * pObj; int i;
Gia_ManForEachAnd( p, pObj, i )
if ( Gia_ObjFaninId0(pObj, i) == 0 || Gia_ObjFaninId1(pObj, i) == 0 )
return 1;
Gia_ManForEachCo( p, pObj, i )
if ( Gia_ObjIsConst0(Gia_ObjFanin0(pObj)) )
return 1;
return 0;
}
static void GiaHie_DumpInputAssigns( Gia_Man_t * p, FILE * pFile, int nDigits )
{
Vec_Ptr_t * vNames = p->vNamesIn;
int nCis = Gia_ManCiNum(p);
int fUsePiPo = (nCis > 2) && GiaHie_IsBitLevelNames( vNames );
if ( nCis == 0 )
return;
if ( fUsePiPo )
{
int nDigitsPi = Abc_Base10Log( nCis );
if ( nDigitsPi < 2 )
nDigitsPi = 2;
fprintf( pFile, " assign { " );
GiaHie_WriteObjRange( pFile, p, 0, nCis, nDigits, 11, 4, 1, 1 );
fprintf( pFile, " } =\n { " );
GiaHie_WritePiPoNames( pFile, "pi", nCis, nDigitsPi, 18, 4, 1 );
fprintf( pFile, " };\n" );
return;
}
if ( vNames == NULL )
{
if ( nCis == 1 )
{
fprintf( pFile, " assign " );
GiaHie_PrintObjName( pFile, Gia_ManCiIdToId(p, 0), nDigits );
fprintf( pFile, " = _i_;\n" );
}
else
{
fprintf( pFile, " assign { " );
GiaHie_WriteObjRange( pFile, p, 0, nCis, nDigits, 11, 4, 1, 1 );
fprintf( pFile, " } = { _i_ };\n" );
}
return;
}
{
Vec_Int_t * vArray = GiaHie_CountSymbsAll( vNames );
int iName, Size, i;
Vec_IntForEachEntryDouble( vArray, iName, Size, i )
{
int iNameNext = Vec_IntSize(vArray) > i+2 ? Vec_IntEntry(vArray, i+2) : Vec_PtrSize(vNames);
int nBits = iNameNext - iName;
char * pName = (char *)Vec_PtrEntry(vNames, iName);
if ( nBits > 1 )
{
fprintf( pFile, " assign { " );
GiaHie_WriteObjRange( pFile, p, iName, iNameNext, nDigits, 11, 4, 1, 1 );
fprintf( pFile, " } =\n { " );
GiaHie_PrintOneName( pFile, pName, Size );
fprintf( pFile, " };\n" );
}
else
{
fprintf( pFile, " assign " );
GiaHie_PrintObjName( pFile, Gia_ManCiIdToId(p, iName), nDigits );
fprintf( pFile, " = " );
GiaHie_PrintOneName( pFile, pName, Size );
fprintf( pFile, ";\n" );
}
}
Vec_IntFree( vArray );
}
}
static void GiaHie_DumpOutputAssigns( Gia_Man_t * p, FILE * pFile, int nDigits )
{
Vec_Ptr_t * vNames = p->vNamesOut;
int nCos = Gia_ManCoNum(p);
int fUsePiPo = (nCos > 2) && GiaHie_IsBitLevelNames( vNames );
if ( nCos == 0 )
return;
if ( fUsePiPo )
{
int nDigitsPo = Abc_Base10Log( nCos );
if ( nDigitsPo < 2 )
nDigitsPo = 2;
fprintf( pFile, " assign { " );
GiaHie_WritePiPoNames( pFile, "po", nCos, nDigitsPo, 11, 4, 1 );
fprintf( pFile, " } =\n { " );
GiaHie_WriteObjRange( pFile, p, 0, nCos, nDigits, 18, 4, 1, 0 );
fprintf( pFile, " };\n" );
return;
}
if ( vNames == NULL )
{
if ( nCos == 1 )
{
fprintf( pFile, " assign _o_ = " );
GiaHie_PrintObjName( pFile, Gia_ManCoIdToId(p, 0), nDigits );
fprintf( pFile, ";\n" );
}
else
{
fprintf( pFile, " assign { _o_ } = { " );
GiaHie_WriteObjRange( pFile, p, 0, nCos, nDigits, 18, 4, 1, 0 );
fprintf( pFile, " };\n" );
}
return;
}
{
Vec_Int_t * vArray = GiaHie_CountSymbsAll( vNames );
int iName, Size, i;
Vec_IntForEachEntryDouble( vArray, iName, Size, i )
{
int iNameNext = Vec_IntSize(vArray) > i+2 ? Vec_IntEntry(vArray, i+2) : Vec_PtrSize(vNames);
int nBits = iNameNext - iName;
char * pName = (char *)Vec_PtrEntry(vNames, iName);
if ( nBits > 1 )
{
fprintf( pFile, " assign { " );
GiaHie_PrintOneName( pFile, pName, Size );
fprintf( pFile, " } =\n { " );
GiaHie_WriteObjRange( pFile, p, iName, iNameNext, nDigits, 18, 4, 1, 0 );
fprintf( pFile, " };\n" );
}
else
{
fprintf( pFile, " assign " );
GiaHie_PrintOneName( pFile, pName, Size );
fprintf( pFile, " = " );
GiaHie_PrintObjName( pFile, Gia_ManCoIdToId(p, iName), nDigits );
fprintf( pFile, ";\n" );
}
}
Vec_IntFree( vArray );
}
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static void GiaHie_DumpInterfaceAssigns( Gia_Man_t * p, char * pFileName )
{
Gia_Obj_t * pObj;
int nDigits = Abc_Base10Log( Gia_ManObjNum(p) );
int nPerLine = 4;
int nOnLine = 0;
int i;
FILE * pFile = fopen( pFileName, "wb" );
if ( pFile == NULL )
{
printf( "Cannot open output file \"%s\".\n", pFileName );
return;
}
fprintf( pFile, "module " );
GiaHie_DumpModuleName( pFile, p->pName );
fprintf( pFile, " (\n" );
GiaHie_DumpPortDecls( p, pFile );
fprintf( pFile, "\n);\n\n" );
if ( Gia_ManCiNum(p) )
{
fprintf( pFile, " wire " );
GiaHie_WriteObjRange( pFile, p, 0, Gia_ManCiNum(p), nDigits, 7, 4, 0, 1 );
fprintf( pFile, ";\n\n" );
GiaHie_DumpInputAssigns( p, pFile, nDigits );
fprintf( pFile, "\n" );
}
if ( Gia_ManCoNum(p) )
{
fprintf( pFile, " wire " );
GiaHie_WriteObjRange( pFile, p, 0, Gia_ManCoNum(p), nDigits, 7, 4, 0, 0 );
fprintf( pFile, ";\n\n" );
GiaHie_DumpOutputAssigns( p, pFile, nDigits );
fprintf( pFile, "\n" );
}
if ( GiaHie_ConstUsed(p) )
fprintf( pFile, " wire n%0*d = 1'b0;\n\n", nDigits, 0 );
Gia_ManForEachAnd( p, pObj, i )
{
if ( nOnLine == 0 )
fprintf( pFile, " " );
fprintf( pFile, "wire n%0*d = ", nDigits, i );
GiaHie_PrintObjLit( pFile, Gia_ObjFaninId0(pObj, i), Gia_ObjFaninC0(pObj), nDigits );
fprintf( pFile, " & " );
GiaHie_PrintObjLit( pFile, Gia_ObjFaninId1(pObj, i), Gia_ObjFaninC1(pObj), nDigits );
fprintf( pFile, "; " );
nOnLine++;
if ( nOnLine == nPerLine )
{
fprintf( pFile, "\n" );
nOnLine = 0;
}
else
fprintf( pFile, " " );
}
if ( nOnLine != 0 )
fprintf( pFile, "\n" );
if ( Gia_ManAndNum(p) )
fprintf( pFile, "\n" );
Gia_ManForEachCo( p, pObj, i )
{
fprintf( pFile, " assign n%0*d = ", nDigits, Gia_ManCoIdToId(p, i) );
GiaHie_PrintObjLit( pFile, Gia_ObjFaninId0p(p, pObj), Gia_ObjFaninC0(pObj), nDigits );
fprintf( pFile, ";\n" );
}
fprintf( pFile, "\nendmodule\n\n" );
fclose( pFile );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_WriteVerilog( char * pFileName, Gia_Man_t * pGia, int fUseGates, int fVerbose )
{
(void)fVerbose;
if ( pFileName == NULL || pGia == NULL )
return;
if ( fUseGates )
GiaHie_DumpInterfaceGates( pGia, pFileName );
else
GiaHie_DumpInterfaceAssigns( pGia, pFileName );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END

View File

@ -35066,14 +35066,16 @@ usage:
***********************************************************************/
int Abc_CommandAbc9WriteVer( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern void Gia_WriteVerilog( char * pFileName, Gia_Man_t * pGia, int fUseGates, int fVerbose );
char * pFileSpec = NULL;
Abc_Ntk_t * pNtkSpec = NULL;
char * pFileName;
char ** pArgvNew;
int c, nArgcNew;
int fUseGates = 0;
int fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "Svh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "Sgvh" ) ) != EOF )
{
switch ( c )
{
@ -35086,6 +35088,9 @@ int Abc_CommandAbc9WriteVer( Abc_Frame_t * pAbc, int argc, char ** argv )
pFileSpec = argv[globalUtilOptind];
globalUtilOptind++;
break;
case 'g':
fUseGates ^= 1;
break;
case 'v':
fVerbose ^= 1;
break;
@ -35103,31 +35108,39 @@ int Abc_CommandAbc9WriteVer( Abc_Frame_t * pAbc, int argc, char ** argv )
return 1;
}
pFileName = argv[globalUtilOptind];
if ( pAbc->pNtkCur == NULL )
{
Abc_Print( -1, "There is no mapped file to write.\n" );
return 1;
}
if ( pFileSpec == NULL )
{
Abc_Print( -1, "The specification file is not given.\n" );
return 1;
if ( pAbc->pGia == NULL )
{
Abc_Print( -1, "There is no AIG to write.\n" );
return 1;
}
Gia_WriteVerilog( pFileName, pAbc->pGia, fUseGates, fVerbose );
}
pNtkSpec = Io_ReadNetlist( pFileSpec, Io_ReadFileType(pFileSpec), 0 );
if ( pNtkSpec == NULL )
else
{
Abc_Print( -1, "Reading hierarchical Verilog for the specification has failed.\n" );
return 1;
if ( pAbc->pNtkCur == NULL )
{
Abc_Print( -1, "There is no mapped file to write.\n" );
return 1;
}
pNtkSpec = Io_ReadNetlist( pFileSpec, Io_ReadFileType(pFileSpec), 0 );
if ( pNtkSpec == NULL )
{
Abc_Print( -1, "Reading hierarchical Verilog for the specification has failed.\n" );
return 1;
}
Abc_NtkInsertHierarchyGia( pNtkSpec, pAbc->pNtkCur, fVerbose );
Io_WriteVerilog( pNtkSpec, pFileName, 0, 0 );
Abc_NtkDelete( pNtkSpec );
}
Abc_NtkInsertHierarchyGia( pNtkSpec, pAbc->pNtkCur, fVerbose );
Io_WriteVerilog( pNtkSpec, pFileName, 0, 0 );
Abc_NtkDelete( pNtkSpec );
return 0;
usage:
Abc_Print( -2, "usage: &write_ver [-S <file>] [-vh] <file>\n" );
Abc_Print( -2, "\t writes hierarchical Verilog after mapping\n" );
Abc_Print( -2, "\t-S file : file name for the original hierarchical design (required)\n" );
Abc_Print( -2, "usage: &write_ver [-S <file>] [-gvh] <file>\n" );
Abc_Print( -2, "\t writes hierarchical Verilog\n" );
Abc_Print( -2, "\t-S file : file name for the original design (required when hierarchy is present)\n" );
Abc_Print( -2, "\t-g : toggle output gates vs assign-statements [default = %s]\n", fUseGates? "gates": "assigns" );
Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
Abc_Print( -2, "\t<file> : the file name\n");