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# RV64Zbb additions to RV32Zbb
rolw rd rs1 rs2 31..25=48 14..12=1 6..2=0x0E 1..0=3
rorw rd rs1 rs2 31..25=48 14..12=5 6..2=0x0E 1..0=3
roriw rd rs1 31..26=24 25=0 shamtw 14..12=5 6..2=0x06 1..0=3
clzw rd rs1 31..20=0x600 14..12=1 6..2=0x06 1..0=3
ctzw rd rs1 31..20=0x601 14..12=1 6..2=0x06 1..0=3
cpopw rd rs1 31..20=0x602 14..12=1 6..2=0x06 1..0=3
rev8 rd rs1 31..26=26 25..20=56 14..12=5 6..2=0x04 1..0=3
@zext.h rd rs1 31..25=4 24..20=0 14..12=4 6..2=0x0E 1..0=3
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