[Mlir-commits] [mlir] [mlir][VectorOps] Add deinterleave operation to vector dialect (PR #92409)

[Benjamin Maxwell]

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@@ -942,6 +942,17 @@ llvm.func @vector_insert_extract(%f256: vector<8xi32>, %f128: vector<4xi32>,
   llvm.return
 }
 
+// CHECK-LABEL: @vector_deinterleave2
+llvm.func @vector_deinterleave2(%vec1: vector<4xf64>, %vec2: vector<[8]xi32>) {
+  // CHECK: call { <2 x double>, <2 x double> } @llvm.vector.deinterleave2.v4f64(<4 x double> %{{.*}})
+  %0 = "llvm.intr.vector.deinterleave2" (%vec1) :
+              (vector<4xf64>) -> !llvm.struct<(vector<2xf64>, vector<2xf64>)>
+  // CHECK: call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> %{{.*}})
+  %1 = "llvm.intr.vector.deinterleave2" (%vec2) :
+              (vector<[8]xi32>) -> !llvm.struct<(vector<[4]xi32>, vector<[4]xi32>)>
+  llvm.return
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MacDue wrote:

It looks like you need to rebase this PR, looks like it contains some previous changes. 

https://github.com/llvm/llvm-project/pull/92409