RFR(M) JDK-8181809 PPC64: Leverage mtfprd/mffprd on POWER8

[John Paul Adrian Glaubitz]

On Tue, Jun 20, 2017 at 09:03:07AM -0500, Matthew Brandyberry wrote:
> I think they are all guarded properly -- some at a higher level via
> predicate directives.  Which instance(s) in particular look unguarded?

Ah, I was just looking for #ifdefs when in fact there is

    "if (VM_Version::has_mtfprd())"

which is apparently what I should have been looking for.

Sorry for my ignorance and thanks for the quick replies!

Adrian

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 .''`.  John Paul Adrian Glaubitz
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