| OP | 001 | idx | mask | imm | |
Note however that it is only svp64 encoded instructions
-to which swizzle applies, so Swizxle Shift Registers only activate (and shift down) on svp64 instructions. *This includes Context-propagated ones!*
+to which swizzle applies, so Swizzle Shift Registers only activate (and shift down) on svp64 instructions. *This includes Context-propagated ones!*
The mask is encoded as follows: