[Mlir-commits] [mlir] [mlir][tosa] Add support for mxint8 type in mxfp operations (PR #163642)

[Peng Sun]

https://github.com/psunn approved this pull request.

Looks reasonable to me. The added `MXINT8` type and related operators align with the TOSA specification, and the test cases have been added.

Nit: please squash the current two commits into one before merging.

https://github.com/llvm/llvm-project/pull/163642