[RFR]: 8186461: zero: Don't use PowerPC FPU instructions on targets without FPU

[John Paul Adrian Glaubitz]

On 08/19/2017 12:39 AM, David Holmes wrote:
> I have a recollection of someone else working on atomic_copy64
> very recently ... there may already be a bug for this ...

Andrew was working on it, see [1].

Adrian

> [1] http://hg.openjdk.java.net/jdk10/jdk10/hotspot/rev/2e969fa1b29c

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