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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2012-05-20 17:27:53 +0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2012-05-20 17:27:53 +0700 |
| commit | c6af9094c092170b14d735097cdf805b90105287 (patch) | |
| tree | 7cad398e7cc88aa2e07fd8a0856a3e25b1333c0f /src/base/abci/abc.c | |
| parent | 38214f01c20227cfca6617c4b2ac55e090ec47fa (diff) | |
| download | abc-c6af9094c092170b14d735097cdf805b90105287.tar.gz abc-c6af9094c092170b14d735097cdf805b90105287.tar.bz2 abc-c6af9094c092170b14d735097cdf805b90105287.zip | |
Changing 'if' to allow for delay optimization on sequential paths only.
Diffstat (limited to 'src/base/abci/abc.c')
| -rw-r--r-- | src/base/abci/abc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 1b64803c..955ba66b 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -13499,7 +13499,8 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv ) pPars->pLutStruct = NULL; // internal parameters pPars->fTruth = 0; - pPars->nLatches = pNtk? Abc_NtkLatchNum(pNtk) : 0; + pPars->nLatchesCi = pNtk? Abc_NtkLatchNum(pNtk) : 0; + pPars->nLatchesCo = pNtk? Abc_NtkLatchNum(pNtk) : 0; pPars->fLiftLeaves = 0; pPars->pLutLib = (If_Lib_t *)Abc_FrameReadLibLut(); pPars->pTimesArr = NULL; @@ -13695,7 +13696,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv ) } */ - if ( pPars->fSeqMap && pPars->nLatches == 0 ) + if ( pPars->fSeqMap && (pPars->nLatchesCi == 0 || pPars->nLatchesCo == 0) ) { Abc_Print( -1, "The network has no latches. Use combinational mapping instead of sequential.\n" ); return 1; |