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Modifying 'write_truth' to dump truth table in hex.

This commit is contained in:
Alan Mishchenko 2019-05-07 07:27:31 +08:00
parent eb2764b525
commit 7ccb25bfe9
3 changed files with 30 additions and 3 deletions
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14
src/base/io/io.c
View File

@ -2968,14 +2968,18 @@ int IoCommandWriteTruth( Abc_Frame_t * pAbc, int argc, char **argv )
char * pFileName;
FILE * pFile;
unsigned * pTruth;
int fHex = 1;
int fReverse = 0;
int c;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "rh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "xrh" ) ) != EOF )
{
switch ( c )
{
case 'x':
fHex ^= 1;
break;
case 'r':
fReverse ^= 1;
break;
@ -3031,14 +3035,18 @@ int IoCommandWriteTruth( Abc_Frame_t * pAbc, int argc, char **argv )
printf( "Cannot open file \"%s\" for writing.\n", pFileName );
return 0;
}
Extra_PrintBinary( pFile, pTruth, 1<<Abc_ObjFaninNum(pNode) );
if ( fHex )
Extra_PrintHex2( pFile, pTruth, Abc_ObjFaninNum(pNode) );
else
Extra_PrintBinary( pFile, pTruth, 1<<Abc_ObjFaninNum(pNode) );
fclose( pFile );
Vec_IntFree( vTruth );
return 0;
usage:
fprintf( pAbc->Err, "usage: write_truth [-rh] <file>\n" );
fprintf( pAbc->Err, "usage: write_truth [-xrh] <file>\n" );
fprintf( pAbc->Err, "\t writes truth table into a file\n" );
fprintf( pAbc->Err, "\t-x : toggles between bin and hex representation [default = %s]\n", fHex? "hex":"bin" );
fprintf( pAbc->Err, "\t-r : toggle reversing bits in the truth table [default = %s]\n", fReverse? "yes":"no" );
fprintf( pAbc->Err, "\t-h : print the help massage\n" );
fprintf( pAbc->Err, "\tfile : the name of the file to write\n" );

1
src/misc/extra/extra.h
View File

@ -125,6 +125,7 @@ extern int Extra_ReadHexadecimal( unsigned Sign[], char * pString, int
extern void Extra_PrintHexadecimal( FILE * pFile, unsigned Sign[], int nVars );
extern void Extra_PrintHexadecimalString( char * pString, unsigned Sign[], int nVars );
extern void Extra_PrintHex( FILE * pFile, unsigned * pTruth, int nVars );
extern void Extra_PrintHex2( FILE * pFile, unsigned * pTruth, int nVars );
extern void Extra_PrintHexReverse( FILE * pFile, unsigned * pTruth, int nVars );
extern void Extra_PrintSymbols( FILE * pFile, char Char, int nTimes, int fPrintNewLine );

18
src/misc/extra/extraUtilFile.c
View File

@ -656,6 +656,24 @@ void Extra_PrintHex( FILE * pFile, unsigned * pTruth, int nVars )
}
// fprintf( pFile, "\n" );
}
void Extra_PrintHex2( FILE * pFile, unsigned * pTruth, int nVars )
{
int nMints, nDigits, Digit, k;
// write the number into the file
//fprintf( pFile, "0x" );
nMints = (1 << nVars);
nDigits = nMints / 4 + ((nMints % 4) > 0);
for ( k = nDigits - 1; k >= 0; k-- )
{
Digit = ((pTruth[k/8] >> (k * 4)) & 15);
if ( Digit < 10 )
fprintf( pFile, "%d", Digit );
else
fprintf( pFile, "%c", 'A' + Digit-10 );
}
// fprintf( pFile, "\n" );
}
void Extra_PrintHexReverse( FILE * pFile, unsigned * pTruth, int nVars )
{
int nMints, nDigits, Digit, k;