# Scalar AES - RV64
aes64dsm   rd rs1 rs2  31..30=0 29..25=0b11111          14..12=0b000 6..0=0x33
aes64ds    rd rs1 rs2  31..30=0 29..25=0b11101          14..12=0b000 6..0=0x33
aes64ks1i  rd rs1 rnum 31..30=0 29..25=0b11000 24=1     14..12=0b001 6..0=0x13
aes64im    rd rs1      31..30=0 29..25=0b11000 24..20=0b0000 14..12=0b001 6..0=0x13
aes64ks2   rd rs1 rs2  31..30=1 29..25=0b11111          14..12=0b000 6..0=0x33

