On 03/18/2018 08:19 PM, Edward Nevill wrote:
> Pretty much. The only atomic operation which doesn't used GCC builtins is
> os::atomic_copy64. For RISC-V this just does the same as all other 64 bit
> CPUs.
>
> *(jlong *) dst = *(const jlong *) src;
That's probably wrong, but it'll do for now. We'll need something better
in the future. GCC's __atomic_{load,store} (__ATOMIC_RELAXED) would do it.
--
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
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