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

[Jakub Kuderski]

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@@ -514,8 +533,10 @@ def Arith_FloorDivSIOp : Arith_TotalIntBinaryOp<"floordivsi"> {
   let description = [{
     Signed integer division. Rounds towards negative infinity, i.e. `5 / -2 = -3`.
 
-    Note: the semantics of division by zero or signed division overflow (minimum
-    value divided by -1) is TBD; do NOT assume any specific behavior.
+    Divison by zero, or signed division overflow (minimum value divided by -1) 
+    is undefined behaviour. When applied to `vector` and `tensor` values, the 
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kuhar wrote:

```suggestion
    is undefined behavior. When applied to `vector` and `tensor` values, the 
```

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