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trivial performance boost.

This commit is contained in:
steve 2002-06-23 18:23:09 +00:00
parent f9768cd579
commit d8d07eb129
1 changed files with 7 additions and 3 deletions
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10
vvp/vpi_const.cc
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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/ */
#if !defined(WINNT) #if !defined(WINNT)
#ident "$Id: vpi_const.cc,v 1.17 2002/06/14 22:05:28 steve Exp $" #ident "$Id: vpi_const.cc,v 1.18 2002/06/23 18:23:09 steve Exp $"
#endif #endif
# include "vpi_priv.h" # include "vpi_priv.h"
@ -324,8 +324,9 @@ static void binary_value(vpiHandle ref, p_vpi_value vp)
} }
/* sign extend */ /* sign extend */
if (rfp->signed_flag) { if (rfp->signed_flag && bit_val) {
for (unsigned idx = rfp->nbits; idx <sizeof(int)*8; idx++) { for (unsigned idx = rfp->nbits; idx <sizeof(val)*8; idx++)
{
val |= bit_val << idx; val |= bit_val << idx;
} }
} }
@ -513,6 +514,9 @@ vpiHandle vpip_make_dec_const(int value)
/* /*
* $Log: vpi_const.cc,v $ * $Log: vpi_const.cc,v $
* Revision 1.18 2002/06/23 18:23:09 steve
* trivial performance boost.
*
* Revision 1.17 2002/06/14 22:05:28 steve * Revision 1.17 2002/06/14 22:05:28 steve
* sign extend signed vectors vpiIntVal. * sign extend signed vectors vpiIntVal.
* *