1 2 3 4
zip rd rs1 31..25=4 24..20=15 14..12=1 6..2=4 1..0=3 unzip rd rs1 31..25=4 24..20=15 14..12=5 6..2=4 1..0=3 $pseudo_op rv64_zbb::rori rori.rv32 rd rs1 31..25=0x30 shamtw 14..12=5 6..2=0x04 1..0=3 rev8.rv32 rd rs1 31..20=0x698 14..12=5 6..0=0x13