On Thu, 8 Jul 2021 09:43:35 GMT, Andrew Haley <a...@openjdk.org> wrote:
> Moves between GPRs and FPRs are often slow. There's a 10-cycle latency on > some AArch64, so we avoid it whenever we can. Mind you, we don't care about > this patch because we always generate FABS from an intrinsic anyway. For avoidance of doubt, that's the round-trip latency. ------------- PR: https://git.openjdk.java.net/jdk/pull/4711
