RDFFR (unpredicated)

Read the first-fault register (FFR) and place in the destination predicate without predication.

<Pd>	Is the name of the destination scalable predicate register, encoded in the "Pd" field.

CheckSVEEnabled(); bits(PL) ffr = FFR[]; P[d] = ffr;

If PSTATE.DIT is 1:

The execution time of this instruction is independent of:
- The values of the data supplied in any of its registers.
- The values of the NZCV flags.
The response of this instruction to asynchronous exceptions does not vary based on:
- The values of the data supplied in any of its registers.
- The values of the NZCV flags.

Internal version only: isa v32.15, AdvSIMD v29.05, pseudocode v2021-03, sve v2021-03_rc2 ; Build timestamp: 2021-03-30T21:36