[Mlir-commits] [mlir] [mlir][arith] doc updates for ub semantics, and int representations (PR #72932)

[Fehr Mathieu]

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@@ -538,8 +559,9 @@ def Arith_RemUIOp : Arith_TotalIntBinaryOp<"remui"> {
     Unsigned integer division remainder. Treats the leading bit as the most
     significant, i.e. for `i16`, `6 % -2 = 6 % (2^16 - 2) = 6`.
 
-    Note: the semantics of division by zero is TBD; do NOT assume any specific
-    behavior.
+    Division by zero is undefined behaviour. When applied to `vector` and 
+    `tensor` values, the result is undefined if _any_ elements are divided by 
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math-fehr wrote:

Same here

https://github.com/llvm/llvm-project/pull/72932