public boolean hasPreHeader(short flag) {
		return (insns_count_and_flags_ & flag) != 0;
	}
https://android.googlesource.com/platform/art/+/refs/heads/android10-release/libdexfile/dex/compact_dex_file.h
<br>
https://android.googlesource.com/platform/art/+/master/libdexfile/dex/compact_dex_file.h
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/android/cdex/CDexCodeItem.java