[llvm-bugs] [Bug 37749] [X86][AVX] Use of 256-bit bitwise operations in 256-bit integer math

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=37749

Simon Pilgrim <llvm-dev at redking.me.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|FIXED                       |---
             Status|RESOLVED                    |REOPENED

--- Comment #3 from Simon Pilgrim <llvm-dev at redking.me.uk> ---
This is still happening for ANDN:

__v8si mask_andn(__v8si x, __v8si y, __v8si z) {
  __v8si m = (__v8si) {255, 255, 255, 255, 255, 255, 255, 255};
  return ((~(x + y) & m) + z);
}

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