[Mlir-commits] [mlir] Add more ZA modes (PR #77361)

[Andrzej Warzyński]

================
@@ -28,13 +28,24 @@ def ArmStreamingMode : I32EnumAttr<"ArmStreamingMode", "Armv9 Streaming SVE mode
   let genSpecializedAttr = 0;
 }
 
-// TODO: Add other ZA modes.
 // https://arm-software.github.io/acle/main/acle.html#sme-attributes-relating-to-za
+// See also the LLVM definitions: https://llvm.org/docs/AArch64SME.html
+//
+// Various languages may restrict or enforce how these attributes
----------------
banach-space wrote:

[nit] 
```suggestion
// Various frontends (e.g. Flang) that build on top of this may restrict or enforce how these attributes
```

https://github.com/llvm/llvm-project/pull/77361