"""]]
When 16xil is 0b111, this is the "Extended" Format, using the >= 192-bit
-RISC-V ISA format. Note that the length is 80+16\*nnnnnn, not 192+
+RISC-V ISA format. Note that the length is 96+16\*nnnnnn, not 192+
| base+5 ... base+3 | base+1 | base | no. of bits |
| ------ ----------------- | | ---------------- | ------------- |
-| ..xxxx xxxxxxxxxxxxxxxx | | x111xxxxx1111111 | 80+16\*nnnnnn |
+| ..xxxx xxxxxxxxxxxxxxxx | | x111xxxxx1111111 | 96+16\*nnnnnn |
| {ops}{Pred}{Reg}{VL Block}| VBLOCK2 | VBLOCK Prefix | |
VBLOCK2 extends the VBLOCK fields: