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-rw-r--r--src/base/abci/abc.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 4433c652..fffc10a0 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -5194,7 +5194,7 @@ int Abc_CommandMfs3( Abc_Frame_t * pAbc, int argc, char ** argv )
// set defaults
Sfm_ParSetDefault3( pPars );
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "IOVFKLHRMCNPWDdamzospdlvwh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "IOVFKLHRMCNPWDarmzospdlvwh" ) ) != EOF )
{
switch ( c )
{
@@ -5358,6 +5358,9 @@ int Abc_CommandMfs3( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'a':
pPars->fArea ^= 1;
break;
+ case 'r':
+ pPars->fAreaRev ^= 1;
+ break;
case 'm':
pPars->fUseAndOr ^= 1;
break;
@@ -5406,7 +5409,7 @@ int Abc_CommandMfs3( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
- Abc_Print( -2, "usage: mfs3 [-IOVFKLHRMCNPWD <num>] [-amzospdlvwh]\n" );
+ Abc_Print( -2, "usage: mfs3 [-IOVFKLHRMCNPWD <num>] [-armzospdlvwh]\n" );
Abc_Print( -2, "\t performs don't-care-based optimization of mapped networks\n" );
Abc_Print( -2, "\t-I <num> : the number of levels in the TFI cone (1 <= num) [default = %d]\n", pPars->nTfiLevMax );
Abc_Print( -2, "\t-O <num> : the number of levels in the TFO cone (0 <= num) [default = %d]\n", pPars->nTfoLevMax );
@@ -5423,6 +5426,7 @@ usage:
Abc_Print( -2, "\t-W <num> : size of timing window in percents (0 <= num <= 100) [default = %d]\n", pPars->nTimeWin );
Abc_Print( -2, "\t-D <num> : size of critical-timing delay-delta (in picoseconds) [default = %d]\n", pPars->DeltaCrit );
Abc_Print( -2, "\t-a : toggle area minimization [default = %s]\n", pPars->fArea? "yes": "no" );
+ Abc_Print( -2, "\t-r : toggle using reverse topo order for area minimization [default = %s]\n", pPars->fAreaRev? "yes": "no" );
Abc_Print( -2, "\t-m : toggle detecting multi-input AND/OR gates [default = %s]\n", pPars->fUseAndOr? "yes": "no" );
Abc_Print( -2, "\t-z : toggle zero-cost replacements [default = %s]\n", pPars->fZeroCost? "yes": "no" );
Abc_Print( -2, "\t-o : toggle using old implementation for comparison [default = %s]\n", pPars->fRrOnly? "yes": "no" );