040000 tree 20001e5930fbed66b2b11c304148ee40116ecc25	arm
040000 tree d79cc03d0a6ab4acd85a214d4fdba5e669f2a7c3	mips
040000 tree 25189aca1c8beb0c62d7f5fc962fed9c88d9c491	x86
040000 tree b0c59a1819fb255b927dbbc8c138c0df2aab6cac	x86_64