public static OatInstructionSet valueOf(int instructionSet) {
		try {
			return OatInstructionSet.values()[instructionSet];
		}
		catch (Exception e) {
			return null;
		}
	}
https://android.googlesource.com/platform/art/+/refs/heads/lollipop-release/runtime/instruction_set.h#29
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/android/oat/OatInstructionSet.java