[Mlir-commits] [mlir] [mlir][vector] Add n-d deinterleave lowering (PR #94237)

[Mubashar Ahmad]

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@@ -0,0 +1,68 @@
+// RUN: mlir-opt %s --transform-interpreter | FileCheck %s
+
+// CHECK-LABEL: @vector_deinterleave_2d
+// CHECK-SAME: %[[SRC:.*]]: vector<2x8xi32>) -> (vector<2x4xi32>, vector<2x4xi32>)
+func.func @vector_deinterleave_2d(%a: vector<2x8xi32>) -> (vector<2x4xi32>, vector<2x4xi32>) {
+  // CHECK: %[[CST:.*]] = arith.constant dense<0>
+  // CHECK: %[[SRC_0:.*]] = vector.extract %[[SRC]][0]
+  // CHECK: %[[ZIP_0:.*]], %[[ZIP_1:.*]] = vector.deinterleave %[[SRC_0]]
+  // CHECK: %[[RES_0:.*]] = vector.insert %[[ZIP_0]], %[[CST]] [0]
+  // CHECK: %[[RES_1:.*]] = vector.insert %[[ZIP_1]], %[[CST]] [0]
+  // CHECK: %[[SRC_1:.*]] = vector.extract %[[SRC]][1]
+  // CHECK: %[[ZIP_1:.*]], %[[ZIP_2:.*]] = vector.deinterleave %[[SRC_1]]
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mub-at-arm wrote:

Same as above. But will fix

https://github.com/llvm/llvm-project/pull/94237