[Mlir-commits] [mlir] [mlir][ArmSME] Support 4-way widening outer products (PR #79288)

[Cullen Rhodes]

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@@ -405,6 +1181,37 @@ func.func @outerproduct_widening_2way__bad_defining_op(
   return %1 : vector<[4]x[4]xf32>
 }
 
+// -----
+
+// CHECK-LABEL: @outerproduct_widening_4way__bad_defining_op
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c-rhodes wrote:

same as above but for 4-way, i.e. Defining op of outer product must be a supported extension op.

But I've added a comment where it goes wrong to clarify.

https://github.com/llvm/llvm-project/pull/79288