[PATCH] D31801: Performance enhancements for Cavium ThunderX2 T99

[Renato Golin via Phabricator via llvm-commits]

rengolin added a comment.

In https://reviews.llvm.org/D31801#740740, @steleman wrote:

> So, then, this would be a case of "some micro-architectures can do this for any floating-point type, some others need special treatment".


That's why I suggested sub-arch specific behaviour, either via subtarget or TLI hooks. The latter is probably better, for the reasons Kristof mentions.

But that's for another patch.


Repository:
  rL LLVM

https://reviews.llvm.org/D31801