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040000 tree 9726e38cdc2781e20da253732f22e1d34d356d4f	arm64
040000 tree 34340798ecf0cf8fcced1b810b8649b262bcb142	mips
040000 tree afb65757b1cc85016a5d66c01be852d34489e665	power8
040000 tree fece5f28a264f702e174a1893c7e6db37ed424fb	riscv
040000 tree 14b076de6811f4fb0ec20ceaf89f6958ca80918b	x86