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====== A64 Instruction ======

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<mermaid>
mindmap
  A64
    Branch
    Exception generation
    System instruction
      Cache maintenance
        IC - Instruction Cache
        DC - Data Cache 
    Loads and stores
    Data processing &lt; immediate &gt;
    Data processing &lt; register &gt;
</mermaid>

===== Qucik Search Table =====

<datatables>
^ Instruction              ^ Ext                                                                                                               ^ Feature                ^ Description                                                                                                                                                                    ^
| <wrap isa>STP</wrap>     | [[https://developer.arm.com/documentation/dui0801/g/A64-Data-Transfer-Instructions/STP|Store Pair of Registers]]  |                        | Calculates an address from a base register value and an immediate offset, and stores two 32-bit words or two 64-bit doublewords to the calculated address, from two registers  |
| <wrap isa>LDADD</wrap>   | Atomic add                                                                                                        | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
| <wrap isa>LDCLR</wrap>   | Atomic add on byte                                                                                                | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
| <wrap isa>LDEOR</wrap>   | Atomic exclusive OR                                                                                               | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
| <wrap isa>LDSET</wrap>   | Atomic bit set                                                                                                    | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
| <wrap isa>LDMAX</wrap>   | Atomic signed maximum                                                                                             | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
| <wrap isa>LDMIN</wrap>   | Atomic signed minimum                                                                                             | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
| <wrap isa>LDUMAX</wrap>  | Atomic unsigned maximum                                                                                           | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
| <wrap isa>LDUMIN</wrap>  | Atomic unsigned minimum                                                                                           | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
| <wrap isa>STADD</wrap>   | Atomic add, without return                                                                                        | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
| <wrap isa>STCLR</wrap>   | Atomic bit clear, without return                                                                                  | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
| <wrap isa>STEOR</wrap>   | Atomic exclusive OR, without return                                                                               | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
| <wrap isa>STSET</wrap>   | Atomic bit set, without return                                                                                    | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
| <wrap isa>STMAX</wrap>   | Atomic signed maximum, without return                                                                             | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
| <wrap isa>STMIN</wrap>   | Atomic signed minimum, without return                                                                             | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
| <wrap isa>STUMAX</wrap>  | Atomic unsigned maximum, without return                                                                           | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
| <wrap isa>STUMIN</wrap>  | Atomic unsigned minimum, without return                                                                           | <wrap abbr>LSE</wrap>  |                                                                                                                                                                                |
</datatables>

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===== Further Reading =====

  * [[https://developer.arm.com/documentation/ddi0602/2023-12?lang=en|Arm A-profile A64 Instruction Set Architecture]]