0b00 | SubVL | VLdest | imm[5:0] || VL set from imm |
0b01 | SubVL | MVLimm | rs1[2:0] | rd[2:0] | RVC reg format |
0b10 | SubVL | VLdest | imm[5:0] || VL & MVL set from imm|
-0b11 | rsvd | rsvd | rsvd | rsv | reserved, all 0s |
+0b11 | rsvd | rsvd | rsvd | rsvd | reserved, all 0s |
"""]]