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Handle scaled time is acc functions for non-scope objects 

The tf_igetlongtime function may pass in any kind of object, so the
scale() function may need to convert an object handle to the handle
for the objects parent scope.
This commit is contained in:
Stephen Williams 2014-04-08 11:11:49 -07:00
parent c8b20da4be
commit 3a77537ed8
1 changed files with 23 additions and 2 deletions
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25
libveriuser/getsimtime.c
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@ -43,10 +43,31 @@ scale(int high, int low, void*obj) {
vpiHandle hand = vpi_handle(vpiScope, vpi_handle(vpiSysTfCall,0));
ivl_u64_t scaled;
vpiHandle use_obj = obj;
if (use_obj == 0) {
/* If object is not passed in, then use current scope. */
use_obj = hand;
} else {
/* If object IS passed in, make sure it is a scope. If
it is not, then get the scope of the object. We need
a scope handle to go on. */
switch (vpi_get(vpiType,use_obj)) {
case vpiModule:
case vpiGenScope:
case vpiFunction:
case vpiTask:
case vpiNamedBegin:
case vpiNamedFork:
break;
default:
use_obj = vpi_handle(vpiScope, use_obj);
break;
}
}
scaled = high;
scaled = (scaled << 32) | low;
scaled /= pow10u(vpi_get(vpiTimeUnit,obj ? (vpiHandle)obj : hand) -
vpi_get(vpiTimePrecision,0));
scaled /= pow10u(vpi_get(vpiTimeUnit, use_obj) - vpi_get(vpiTimePrecision,0));
return scaled;
}