[Mlir-commits] [mlir] [mlir][arith][transforms] Adds Truncf f32 to f4e2m1 (PR #144157)

[Krzysztof Drewniak]

https://github.com/krzysz00 approved this pull request.

I think the truncation logic looks good to me, so mod Jakub's nits, approved

https://github.com/llvm/llvm-project/pull/144157