public AddrSpace getIopSpace() {
		return iopspace;
	}
There is a special address space reserved for encoding pointers
to pcode operations as addresses.  This allows a direct pointer
to be hidden within an operation, when manipulating pcode
internally. (See IopSpace)
@return a pointer to the address space
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/pcodeCPort/translate/Translate.java