[Mlir-commits] [mlir] [mlir][arith] Add subui_extended op (PR #197376)

[Jakub Kuderski]

kuhar wrote:

> for wide integer emulation and operations with wide ints, to be more precise.

FTR, wide subi emulation is already supported (but without extended subui): https://github.com/llvm/llvm-project/blob/a023fd290ec084663b4dc482dc0a1d77940628ea/mlir/lib/Dialect/Arith/Transforms/EmulateWideInt.cpp#L1183

https://github.com/llvm/llvm-project/pull/197376