RFR (M) 8152753: C1 intrinsics for CompareAndExchange (x86)

Andrew Haley aph at redhat.com
Thu Apr 7 11:34:54 UTC 2016

On 04/07/2016 11:26 AM, Aleksey Shipilev wrote:
>> So, this is entirely about making C1-generated code more efficient,
>> > by avoiding native calls.  Right?
> Yes. The same reason why CompareAndSwap and {get,put}* are intrinsified
> by C1.

OK, I'll look at this today.


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