[Mlir-commits] [mlir] [MLIR][XeVM] XeVM to LLVM: Use fp conversion spirv builtins (PR #232463)

[Sang Ik Lee]

silee2 wrote:

> Thank you so much, SangIk for adding this.
> 
> nit. maybe add some more tests covering:
> 
> * bf16 → e2m1 at length 2;
> * e2m1 → bf16 at length 2 or 3;
> * f16 ↔ E4M3 at lengths other than 16.

Reduced the scope of this PR to only fp8. And now fp8 tests cover vector lengths other than 16. fp4 test coverage will be addressed in a separate PR for fp4.

https://github.com/llvm/llvm-project/pull/232463