[PATCH] D141074: [X86] Avoid converting 64-bit integers to floating point using x87 on Windows

icedrocket via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Jan 6 13:22:25 PST 2023


icedrocket added a comment.

On Windows 32-bit, the calling convention uses x87, so it's almost impossible to avoid using x87. So rather than avoiding the use of x87, I think it's better to add an option to inject code like an ICC option.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D141074/new/

https://reviews.llvm.org/D141074



More information about the llvm-commits mailing list