@Override
		public MpIntJitType ext() {
			return MpIntJitType.forSize(legsAlloc() * Integer.BYTES);
		}
Get the p-code type that describes the part of the variable in each leg

<p>
Each whole leg will have the type {@link IntJitType#I4}, and the partial leg, if
applicable, will have its appropriate smaller integer type.

@return the list of types, each fitting in a JVM int.
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/emu/jit/analysis/JitType.java