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Fix real to vpiIntVal conversion in run time

This commit is contained in:
Cary R 2013-10-11 10:45:33 -07:00
parent d5823b3e55
commit 095cedb305
1 changed files with 8 additions and 1 deletions
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9
vvp/vpi_callback.cc
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@ -771,7 +771,14 @@ static void real_signal_value(struct t_vpi_value*vp, double rval)
break; break;
case vpiIntVal: case vpiIntVal:
vp->value.integer = (int)(rval + 0.5); /* NaN or +/- infinity are translated as 0. */
if (rval != rval || (rval && (rval == 0.5*rval))) {
rval = 0.0;
} else {
if (rval >= 0.0) rval = floor(rval + 0.5);
else rval = ceil(rval - 0.5);
}
vp->value.integer = rval;
break; break;
case vpiDecStrVal: case vpiDecStrVal: