private void LdSFld()
{
var inst = _instructions[_instructionPtr];
var fld = ((FieldDefinition)inst.Operand).Resolve();
var mt = _classLoader.LoadTypeFromTypeRef(fld.DeclaringType);
var fldDesc = _classLoader.LookupFieldDescFromFieldDef(fld);
_opStack.Push(mt.StaticFields[fldDesc.Offset].GetInstanceOrCopiedValue());
}