On Tue, May 10, 2022 at 05:42:17PM +0200, Uros Bizjak wrote: > This patch adds try_cmpxchg64 to improve code around cmpxchg8b. While > the resulting code improvements on x86_64 are minor (a compare and a move saved), > the improvements on x86_32 are quite noticeable. The code improves from: What user of cmpxchg64 is this?
