[Mlir-commits] [mlir] [mlir] Support ROCDL::ReadlaneOp (PR #116593)

[Krzysztof Drewniak]

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@@ -197,6 +197,26 @@ def ROCDL_BallotOp :
   let assemblyFormat = "$pred attr-dict `:` type($res)";
 }
 
+def ROCDL_ReadlaneOp : ROCDL_Op<"readlane">,
+  Results<(outs LLVM_Type:$res)>,
+  Arguments<(ins LLVM_Type:$src0,
+                 I32:$src1)> {
+  let summary = "Get the value in the specific lane";
+
+  let description = [{
+    Get the value in lane `src1` from input `src0`.
+  }];
+
+  string llvmBuilder = [{
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krzysz00 wrote:

Can we use the `ROCDL_IntrOp` infrastructure? It'll allow round-tripping if someone gets around to that

https://github.com/llvm/llvm-project/pull/116593