https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95766
--- Comment #8 from Gabriel Ravier <gabravier at gmail dot com> --- Well, I don't mind that the ABI may be different from LLVM, but for me the bug was also about the fact that the code uses k registers when I'd assume they might impact performance/code size somewhat what compared to a simple movzx edi, di