Disables access to Streaming SVE mode and SME architectural state.
SMSTOP exits Streaming SVE mode, and disables the SME ZA storage.
SMSTOP SM exits Streaming SVE mode, but does not disable the SME ZA storage.
SMSTOP ZA disables the SME ZA storage, but does not cause an exit from Streaming SVE mode.
This is an alias of MSR (immediate). This means:
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 | 1 | 0 | 0 | 0 | x | x | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
op1 | CRm | op2 | Rt |
The description of MSR (immediate) gives the operational pseudocode for this instruction.
Internal version only: aarchmrs v2023-12_rel, pseudocode v2023-12_rel, sve v2023-12_rel ; Build timestamp: 2023-12-15T16:46
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