[PATCH] D47125: [X86] Remove masking from pternlog llvm intrinsics and use a select instruction instead.

[Craig Topper via Phabricator via cfe-commits]

craig.topper added a comment.

Because the builtins take one of the arguments as an immediate, they must be implemented as macros. This was the frontend can verify that it's an imediate or a constant expression.


Repository:
  rC Clang

https://reviews.llvm.org/D47125