[llvm] [AArch64] Add assembly/disaasembly of atomic ld/st (PR #112892)

[Jonathan Thackray via llvm-commits]

================
@@ -10378,6 +10378,78 @@ defm : PromoteBinaryv8f16Tov4f32<any_fdiv, FDIVv4f32>;
 defm : PromoteBinaryv8f16Tov4f32<any_fmul, FMULv4f32>;
 defm : PromoteBinaryv8f16Tov4f32<any_fsub, FSUBv4f32>;
 
+//===----------------------------===//
+// 2024 Architecture Extensions:
----------------
jthackray wrote:

Probably worth labelling these as Armv9.6a too, since that's likely to age better.

https://github.com/llvm/llvm-project/pull/112892