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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2013-01-25 06:19:51 +0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2013-01-25 06:19:51 +0700 |
| commit | edd4b2a29c3a75709b6394fd205384dd0fe90e5d (patch) | |
| tree | e98553d01cc60a0ac9acaa03fd4c91cde79d9079 /src/base | |
| parent | aa9c87cf8d9d3e729ef5ab263c34d531a8f73d07 (diff) | |
| download | abc-edd4b2a29c3a75709b6394fd205384dd0fe90e5d.tar.gz abc-edd4b2a29c3a75709b6394fd205384dd0fe90e5d.tar.bz2 abc-edd4b2a29c3a75709b6394fd205384dd0fe90e5d.zip | |
Added switch &trim -V <num> to remove const POs with specific value <num>.
Diffstat (limited to 'src/base')
| -rw-r--r-- | src/base/abci/abc.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 56aaed9e..25a7638c 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -24324,15 +24324,27 @@ int Abc_CommandAbc9Trim( Abc_Frame_t * pAbc, int argc, char ** argv ) { Gia_Man_t * pTemp, * pTemp2; int c; + int OutValue = -1; int fTrimCis = 1; int fTrimCos = 1; int fDualOut = 0; int fPoFedByPi = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "iocdh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "Viocdh" ) ) != EOF ) { switch ( c ) { + case 'V': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-V\" should be followed by an integer.\n" ); + goto usage; + } + OutValue = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( OutValue < 0 ) + goto usage; + break; case 'i': fTrimCis ^= 1; break; @@ -24356,7 +24368,7 @@ int Abc_CommandAbc9Trim( Abc_Frame_t * pAbc, int argc, char ** argv ) Abc_Print( -1, "Abc_CommandAbc9Trim(): There is no AIG.\n" ); return 1; } - pTemp = Gia_ManDupTrimmed( pAbc->pGia, fTrimCis, fTrimCos, fDualOut ); + pTemp = Gia_ManDupTrimmed( pAbc->pGia, fTrimCis, fTrimCos, fDualOut, OutValue ); if ( fPoFedByPi ) { extern Gia_Man_t * Gia_ManDupTrimmed2( Gia_Man_t * p ); @@ -24367,8 +24379,9 @@ int Abc_CommandAbc9Trim( Abc_Frame_t * pAbc, int argc, char ** argv ) return 0; usage: - Abc_Print( -2, "usage: &trim [-iocdh]\n" ); + Abc_Print( -2, "usage: &trim [-V num] [-iocdh]\n" ); Abc_Print( -2, "\t removes PIs without fanout and PO driven by constants\n" ); + Abc_Print( -2, "\t-V num : the value (0 or 1) of POs to remove [default = both]\n" ); Abc_Print( -2, "\t-i : toggle removing PIs [default = %s]\n", fTrimCis? "yes": "no" ); Abc_Print( -2, "\t-o : toggle removing POs [default = %s]\n", fTrimCos? "yes": "no" ); Abc_Print( -2, "\t-c : toggle additionally removing POs fed by PIs [default = %s]\n", fPoFedByPi? "yes": "no" ); |