Pointer authentication modifier
This instruction is used to set the value of PSTATE.PACM to 1.
If FEAT_PAuth_LR is not implemented, this instruction behaves as a NOP.
Variants: FEAT_PAuth_LR (ARMv9.5)
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| 1 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| CRm | op2 | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PACM
if !IsFeatureImplemented(FEAT_PAuth_LR) then EndOfDecode(Decode_NOP);
PSTATE.PACM = if IsPACMEnabled() then '1' else '0';