How is this operand accessed? (READ, WRITE or READ|WRITE)
Neon lane index for NEON instructions (or -1 if irrelevant)
Potential shifting of operand
In some instructions, an operand can be subtracted or added to the base register.
Operand type
Operand value of type type
Vector index for some vector operands (or -1 if irrelevant)
Instruction's operand