[Mlir-commits] [mlir] [mlir][ArmSME] Add arm_sme.streaming_vl operation (PR #77321)

[Cullen Rhodes]

================
@@ -768,4 +783,32 @@ let arguments = (ins
   }];
 }
 
+def StreamingVLOp : ArmSME_Op<"streaming_vl", [Pure]>
+{
+  let summary = "Query the streaming vector length";
+
+  let description = [{
+    This operation returns the streaming vector length for a type size. Unlike
----------------
c-rhodes wrote:

```suggestion
    This operation returns the streaming vector length for a given type size. Unlike
```

https://github.com/llvm/llvm-project/pull/77321