[PATCH] D128571: [X86] Support `_Float16` on SSE2 and up

[Fangrui Song via Phabricator via cfe-commits]

MaskRay added inline comments.


================
Comment at: clang/lib/Basic/Targets/X86.cpp:357
 
+    // Turn on _float16 for x86 (feature sse2)
+    HasFloat16 = SSELevel >= SSE2;
----------------
`_Float16`

`for x86` convey no extra information since this file is for x86.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D128571/new/

https://reviews.llvm.org/D128571