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correctly interpret signed decimal values.

This commit is contained in:
steve 2001-05-22 04:08:49 +00:00
parent a7411eb00d
commit 150fc6f3ee
1 changed files with 15 additions and 6 deletions
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21
vvp/vpi_signal.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_signal.cc,v 1.13 2001/05/15 15:09:08 steve Exp $" #ident "$Id: vpi_signal.cc,v 1.14 2001/05/22 04:08:49 steve Exp $"
#endif #endif
/* /*
@ -142,11 +142,17 @@ static void signal_vpiDecStrVal(struct __vpiSignal*rfp, s_vpi_value*vp)
} }
if (rfp->signed_flag) { if (rfp->signed_flag) {
long tmp = -1; long tmp;
assert(sizeof(tmp) == sizeof(val)); assert(sizeof(tmp) == sizeof(val));
tmp <<= wid; if (val & (1<<(wid-1)) && wid < 8*sizeof(tmp)) {
tmp |= val; tmp = -1;
sprintf(buf, "%ld", tmp); tmp <<= wid;
tmp |= val;
} else {
tmp = val;
}
sprintf(buf, "%ld", tmp);
} else { } else {
sprintf(buf, "%lu", val); sprintf(buf, "%lu", val);
} }
@ -426,6 +432,9 @@ vpiHandle vpip_make_net(char*name, int msb, int lsb, bool signed_flag,
/* /*
* $Log: vpi_signal.cc,v $ * $Log: vpi_signal.cc,v $
* Revision 1.14 2001/05/22 04:08:49 steve
* correctly interpret signed decimal values.
*
* Revision 1.13 2001/05/15 15:09:08 steve * Revision 1.13 2001/05/15 15:09:08 steve
* Add the glossary file. * Add the glossary file.
* *