# Major opcodes summary <a name="major_op_summary"> </a>
-Simple-V itself only requires five instructions with 6-bit Minor XO
+Simple-V itself only requires six instructions with 6-bit Minor XO
(bits 26-31), and the SVP64 Prefix Encoding requires
25% space of the EXT001 Major Opcode.
There are **no** Vector Instructions and consequently **no further
therefore be made to work with the OPF ISA WG to
submit SVP64 via the External RFC Process.
-**Whilst SVP64 is only 5 instructions
+**Whilst SVP64 is only 6 instructions
the heavy focus on VSX for the past 12 years has left the SFFS Level
anaemic and out-of-date compared to ARM and x86.**
This is very much