DRPS

Debug restore PE state using the SPSR for the current Exception level. When executed, the PE restores PSTATE from the SPSR.

The PE checks the SPSR for the current Exception level for an illegal return event. See Illegal return events from AArch64 state.

This instruction is undefined at EL0.

This instruction is undefined in Non-debug state.

For more information on the operation of DRPS, see DRPS.

313029282726252423222120191817161514131211109876543210
11010110101111110000001111100000

DRPS

if !Halted() || PSTATE.EL == EL0 then UNDEFINED;

Operation

DRPSInstruction();


Internal version only: isa v33.74, AdvSIMD v29.23, pseudocode v2023-09_rel, sve v2023-09_rc3 ; Build timestamp: 2023-09-27T17:06

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