Move immediate value to Special Register.
Is a PSTATE field name, and can be one of
- Is a 4-bit unsigned immediate, in the range 0 to 15.
Move immediate value to Special Register moves an immediate value to selected bits of the PSTATE. For more information, see Process state, PSTATE in the Arm® Architecture Reference Manual Arm®v8, for Arm®v8‑A architecture profile.
The bits that can be written are D, A, I, F, and SP. This set of bits is expanded in extensions to the architecture as follows:
- Arm®v8.1 adds the PAN bit.
- Armv8.2 adds the UAO bit.