[Mlir-commits] [mlir] [mlir][gpu][spirv] Remove rotation semantics of gpu.shuffle up/down (PR #139105)

[Hsiangkai Wang]

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@@ -435,26 +435,59 @@ LogicalResult GPUShuffleConversion::matchAndRewrite(
     return rewriter.notifyMatchFailure(
         shuffleOp, "shuffle width and target subgroup size mismatch");
 
+  // Ensure the offset is a signless/unsigned integer.
+  if (adaptor.getOffset().getType().isSignedInteger())
+    return rewriter.notifyMatchFailure(
+        shuffleOp, "shuffle offset must be a signless/unsigned integer");
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Hsiangkai wrote:

Done.

https://github.com/llvm/llvm-project/pull/139105