RFR: 8216392: Enable cmovP_mem and cmovP_memU instructions

Andrew Haley aph at redhat.com
Thu Jan 10 09:18:10 UTC 2019

On 1/9/19 12:13 PM, Roman Kennke wrote:
> I cannot say if if this has performance implication. I suspect not. If
> it has, it's probably miniscule improvement. I can't see how it could be
> worse though.

I can. x86 can have some very weird performance characteristics. It'd be
helpful to do some measurement.

Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
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