XPACD, XPACI, XPACLRI

Strip Pointer Authentication Code

This instruction removes the Pointer Authentication Code from an address. The address is in the specified general-purpose register for XPACI and XPACD, and is in LR for XPACLRI.

The XPACD instruction is used for data addresses, and XPACI and XPACLRI are used for instruction addresses.

It has encodings from 2 classes: Integer and System

Integer
(FEAT_PAuth)

Decode for all variants of this encoding

if !IsFeatureImplemented(FEAT_PAuth) then EndOfDecode(Decode_UNDEF); end; let d : integer{} = UInt(Rd); let data : boolean = (D == '1');

System
(FEAT_PAuth)

Decode for this encoding

if !IsFeatureImplemented(FEAT_PAuth) then EndOfDecode(Decode_NOP); end; let d : integer = 30; let data : boolean = FALSE;