[PATCH] D78513: [hip] Claim builtin type `__float128` supported if the host target supports it.

Mon Apr 20 14:38:43 PDT 2020

hliao added a comment.

In D78513#1993115 <https://reviews.llvm.org/D78513#1993115>, @yaxunl wrote:

> Currently if instructions of float128 get to amdgpu backend, are we going to crash?

As `Float128Format` is re-defined as `double`, there won't be any issue in the backend. But, it won't function as the developer expects. That's quite similar to `long double` in clang.

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D78513/new/

https://reviews.llvm.org/D78513