[aarch64-port-dev ] RFR(S): 8239914: AArch64: Combine add/sub with comparison against zero

[Andrew Haley]

On 2/27/20 12:35 PM, Pengfei Li wrote:
> I don't expect to see obvious performance enhancements in real workloads.
> This just helps to save one instruction. Ok to push?

Not yet. I'll get back to you later.

-- 
Andrew Haley  (he/him)
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
https://keybase.io/andrewhaley
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