[aarch64-port-dev ] RFR(M): 8212043: Add floating-point Math.min/max intrinsics

[Andrew Haley]

On 10/19/2018 03:27 AM, Pengfei Li (Arm Technology China) wrote:
> 
> I would like to enable intrinsics of floating-point Math.min/max methods on AArch64. Could anyone help review this change?
> Webrev: http://cr.openjdk.java.net/~pli/rfr/8212043/webrev.00/
> JBS:  https://bugs.openjdk.java.net/browse/JDK-8212043

Thanks for this. It looks right, but I'd like to see JMH test results.

Also, do we need an intrinsic? What happens to the performance if
you try to match a pattern such as

(a <=  b) ? a : b

?

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