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New command &init1.

This commit is contained in:
Alan Mishchenko 2026-01-28 18:39:21 +07:00
parent 71e163571a
commit 29656286cf
2 changed files with 89 additions and 0 deletions
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34
src/aig/gia/giaDup.c
View File

@ -656,6 +656,40 @@ Gia_Man_t * Gia_ManDupFlip( Gia_Man_t * p, int * pInitState )
return pNew;
}
/**Function*************************************************************
Synopsis [Complements some flops without duplicating AIG.]
Description [The array of integers containing the initial state
of each flop in the AIG.]
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManFlipInit1( Gia_Man_t * p, Vec_Int_t * vInit )
{
Gia_Obj_t * pObj; int c;
assert( Gia_ManRegNum(p) == Vec_IntSize(vInit) );
Gia_ManForEachRo( p, pObj, c )
pObj->fMark0 = (int)(Vec_IntEntry(vInit, c) == 1);
Gia_ManForEachAnd( p, pObj, c ) {
if ( Gia_ObjFanin0(pObj)->fMark0 )
pObj->fCompl0 ^= 1;
if ( Gia_ObjFanin1(pObj)->fMark0 )
pObj->fCompl1 ^= 1;
}
Gia_ManForEachCo( p, pObj, c )
if ( Gia_ObjFanin0(pObj)->fMark0 )
pObj->fCompl0 ^= 1;
Gia_ManForEachRo( p, pObj, c )
pObj->fMark0 = 0;
Gia_ManForEachRi( p, pObj, c )
if ( Vec_IntEntry(vInit, c) == 1 )
pObj->fCompl0 ^= 1;
}
/**Function*************************************************************

55
src/base/abci/abc.c
View File

@ -635,6 +635,7 @@ static int Abc_CommandAbc9Gen ( Abc_Frame_t * pAbc, int argc, cha
static int Abc_CommandAbc9Cfs ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9ProdAdd ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9AddFlop ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Init1 ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9BMiter ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9GenHie ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9PutOnTop ( Abc_Frame_t * pAbc, int argc, char ** argv );
@ -1477,6 +1478,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "ABC9", "&cfs", Abc_CommandAbc9Cfs, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&prodadd", Abc_CommandAbc9ProdAdd, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&addflop", Abc_CommandAbc9AddFlop, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&init1", Abc_CommandAbc9Init1, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&bmiter", Abc_CommandAbc9BMiter, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&gen_hie", Abc_CommandAbc9GenHie, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&putontop", Abc_CommandAbc9PutOnTop, 0 );
@ -57029,6 +57031,59 @@ usage:
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_CommandAbc9Init1( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern void Gia_ManFlipInit1( Gia_Man_t * p, Vec_Int_t * vInit );
int c, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF )
{
switch ( c )
{
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pAbc->pGia == NULL ) {
Abc_Print( -1, "Abc_CommandAbc9Init1(): There is no AIG.\n" );
return 0;
}
if ( Gia_ManRegNum(pAbc->pGia) == 0 ) {
Abc_Print( -1, "Abc_CommandAbc9Init1(): There is no flops.\n" );
return 0;
}
if ( pAbc->pGia->vRegInits == NULL ) {
Abc_Print( -1, "Abc_CommandAbc9Init1(): Flop init states are not available.\n" );
return 0;
}
Gia_ManFlipInit1( pAbc->pGia, pAbc->pGia->vRegInits );
return 0;
usage:
Abc_Print( -2, "usage: &init1 [-vh]\n" );
Abc_Print( -2, "\t complements the inputs/outputs of flops with const-1 initial state\n" );
Abc_Print( -2, "\t-v : toggles printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
Synopsis []