bkramer added a comment. In D130964#3694473 <https://reviews.llvm.org/D130964#3694473>, @rjmccall wrote:
> How are you actually implementing `__bf16` on these targets? There isn't > even hardware support for conversions. `bf16` -> `float` is really just a bit shift. The other direction gets lowered to a libcall, compiler-rt has a conversion function with proper rounding. I added some support to make the backend promote all other arithmetic to float, but I think that's only enabled on x86 so far. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D130964/new/ https://reviews.llvm.org/D130964 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
