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

via llvm-bugs llvm-bugs at lists.llvm.org
Tue Sep 25 12:15:53 PDT 2018


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

Sanjay Patel <spatel+llvm at rotateright.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
 Fixed By Commit(s)|                            |334759, 343008
         Resolution|---                         |FIXED
             Status|REOPENED                    |RESOLVED

--- Comment #6 from Sanjay Patel <spatel+llvm at rotateright.com> ---
I suspect that there are still some sequences where splitting 256-bit ops would
be better on AVX1, so let me know if you see them.

But for now, I'm assuming this patch closes this bug:
https://reviews.llvm.org/rL343008

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