040000 tree f39ee9b8099c21e89ac58f4f8bbfb99048d21d4d	arm
040000 tree 2ae4484197d586c5380a1d09d574ab206ebbaad5	arm64
040000 tree 0b6efc16d6ca387dc22f76bc43a59c08bab6d2a3	common
040000 tree 0907b43d1fc95229a4b55e626c8b5a80e3eab8da	x86
040000 tree 12ca0f8f9f0bc06378b72441d7ab245b7ee03735	xtensa_asm2