static int readIntBE3(byte[] arr, int offset) {
		return Byte.toUnsignedInt(arr[offset]) << 16 |
			Byte.toUnsignedInt(arr[offset + 1]) << 8 |
			Byte.toUnsignedInt(arr[offset + 2]);
	}
Read an {@link IntJitType#I3 int3} from the given array at the given offset in big endian

<p>
This is invoked by dynamically generated code.

@param arr the array
@param offset the offset
@return the value as a JVM int
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/emu/jit/gen/tgt/JitCompiledPassage.java