[Mlir-commits] [mlir] [MLIR][AMDGPU] Add amdgpu.global_transpose_load op for gfx1200+ global memory transpose loads (PR #195287)

[Jakub Kuderski]

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@@ -1449,6 +1449,53 @@ def AMDGPU_TransposeLoadOp :
   let hasVerifier = 1;
 }
 
+def AMDGPU_GlobalTransposeLoadOp :
+    AMDGPU_Op<"global_transpose_load", [SameVariadicOperandSize]>,
+    Arguments<(ins Arg<AnyMemRef, "buffer to transpose load from", [MemRead]>:$src,
+                      Variadic<Index>:$srcIndices)>,
+    Results<(outs AnyTypeOf<[
+      FixedVectorOfLengthAndType<[8], [I8, F16, BF16, I16]>,
+      FixedVectorOfLengthAndType<[16], [I<4>, I<6>]>
+    ]>:$result)> {
+  let summary = "MLIR wrapper for RDNA4 global memory transpose load instructions";
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kuhar wrote:

This is not limited to rdna4 -- I would drop this from this summary

https://github.com/llvm/llvm-project/pull/195287