[llvm] [IR] Add llvm.vector.[de]interleave{4,6,8} (PR #139893)

[Min-Yih Hsu via llvm-commits]

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@@ -223,6 +223,41 @@ define {<2 x i32>, <2 x i32>, <2 x i32>} @vector_deinterleave3_v2i32_v6i32(<6 x
 	   ret {<2 x i32>, <2 x i32>, <2 x i32>} %res
 }
 
+define {<2 x i32>, <2 x i32>, <2 x i32>, <2 x i32>} @vector_deinterleave3_v2i32_v8i32(<8 x i32> %v) {
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mshockwave wrote:

deinterleave4?

https://github.com/llvm/llvm-project/pull/139893