[Mlir-commits] [mlir] [mlir][spirv] Implement SPIR-V lowering for `vector.deinterleave` (PR #95313)

[Jakub Kuderski]

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@@ -507,6 +507,56 @@ func.func @interleave_size1(%a: vector<1xf32>, %b: vector<1xf32>) -> vector<2xf3
 
 // -----
 
+// CHECK-LABEL: func @deinterleave_return0
+// CHECK-SAME: (%[[ARG0:.+]]: vector<4xf32>)
+//       CHECK: %[[SHUFFLE0:.*]] = spirv.VectorShuffle [0 : i32, 2 : i32] %[[ARG0]], %[[ARG0]] : vector<4xf32>, vector<4xf32> -> vector<2xf32>
+//       CHECK: %[[SHUFFLE1:.*]] = spirv.VectorShuffle [1 : i32, 3 : i32] %[[ARG0]], %[[ARG0]] : vector<4xf32>, vector<4xf32> -> vector<2xf32>
+//       CHECK: return %[[SHUFFLE0]]
+func.func @deinterleave_return0(%a: vector<4xf32>) -> vector<2xf32> {
+  %0, %1 = vector.deinterleave %a : vector<4xf32> -> vector<2xf32>
+  return %0 : vector<2xf32>
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kuhar wrote:

Can we return both `%0` and `%1` here?

https://github.com/llvm/llvm-project/pull/95313