Enables access to Streaming SVE mode and SME architectural state.
SMSTART enters Streaming SVE mode, and enables the SME ZA array storage.
SMSTART SM enters Streaming SVE mode, but does not enable the SME ZA array storage.
SMSTART ZA enables the SME ZA array storage, but does not cause an entry to 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 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| op1 | CRm | op2 | |||||||||||||||||||||||||||||
| <option> |
Is an optional mode,
encoded in
|
| <pstatefield> |
Is a PSTATE field name. For the MSR instruction this is
encoded in
|
The description of MSR (immediate) gives the operational pseudocode for this instruction.
Internal version only: isa v32.21, AdvSIMD v29.05, pseudocode v2021-06_xml, sve v2021-06_rc2b ; Build timestamp: 2021-06-28T16:38
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