On Thu, 30 May 2024 18:19:48 +0100 Daniel Gregory <daniel.greg...@bytedance.com> wrote:
> This new functionality is controlled by a Meson flag that is disabled by > default. Whilst it's a hint, like rte_pause(), and so has no effect if > the target doesn't support the extension, it requires the address > prefetched to be loaded into a0, which may be costly. Please just use #ifdef's against compiler version string like other code does. Introducing a meson flag means user has to do something. Better to have "it works right the first time".
