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Adding a switch to complement the primary outputs of an AIG.

This commit is contained in:
Alan Mishchenko 2024-08-14 13:40:52 -07:00
parent 1a62954eb8
commit c099e62032
1 changed files with 14 additions and 2 deletions
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16
src/base/abci/abc.c
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@ -33898,8 +33898,9 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv )
int fAddMuxes = 0;
int fStrMuxes = 0;
int fRehashMap = 0;
int fInvert = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "LMbacmrsh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "LMbacmrsih" ) ) != EOF )
{
switch ( c )
{
@ -33943,6 +33944,9 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv )
case 's':
fStrMuxes ^= 1;
break;
case 'i':
fInvert ^= 1;
break;
case 'h':
goto usage;
default:
@ -33954,6 +33958,13 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Abc_CommandAbc9Strash(): There is no AIG.\n" );
return 1;
}
if ( fInvert )
{
Gia_Obj_t * pObj; int i;
Gia_ManForEachPo( pAbc->pGia, pObj, i )
Gia_ObjFlipFaninC0( pObj );
return 0;
}
if ( fAddBuffs )
{
extern Gia_Man_t * Gia_ManDupAddBufs( Gia_Man_t * p );
@ -34035,7 +34046,7 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
Abc_Print( -2, "usage: &st [-LM num] [-bacmrsh]\n" );
Abc_Print( -2, "usage: &st [-LM num] [-bacmrsih]\n" );
Abc_Print( -2, "\t performs structural hashing\n" );
Abc_Print( -2, "\t-b : toggle adding buffers at the inputs and outputs [default = %s]\n", fAddBuffs? "yes": "no" );
Abc_Print( -2, "\t-a : toggle additional hashing [default = %s]\n", fAddStrash? "yes": "no" );
@ -34046,6 +34057,7 @@ usage:
Abc_Print( -2, "\t-M num : create an AIG with additional primary inputs [default = %d]\n", Multi );
Abc_Print( -2, "\t-r : toggle rehashing AIG while preserving mapping [default = %s]\n", fRehashMap? "yes": "no" );
Abc_Print( -2, "\t-s : toggle using MUX restructuring [default = %s]\n", fStrMuxes? "yes": "no" );
Abc_Print( -2, "\t-i : toggle complementing the POs of the AIG [default = %s]\n", fInvert? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
}