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

Jakub Kuderski llvmlistbot at llvm.org
Tue Nov 21 07:05:48 PST 2023


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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 
----------------
kuhar wrote:

```suggestion
    Division by zero is undefined behavior. When applied to `vector` and 
```

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


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