[Mlir-commits] [mlir] [mlir][llvm] add experimental.vector.interleave2 intrinsic (PR #79270)

[Benjamin Maxwell]

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@@ -969,6 +969,20 @@ def LLVM_vector_extract
   }];
 }
 
+class HalfElementsVectorTypeConstraint<string lhs, string rhs>
+    : TypesMatchWith<
+        "'" # rhs # "'" # " has half elements of '" # lhs # "'",
+      lhs, rhs,
+      "VectorType(VectorType::Builder(::llvm::cast<VectorType>($_self))"
+        ".setDim(0, ::llvm::cast<VectorType>($_self).getShape()[0] / 2))">;
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MacDue wrote:

This would also need to check the number of elements are even, right?

https://github.com/llvm/llvm-project/pull/79270