Is this a bug in the C2 matcher code?

[Andrew Dinn]

On 10/08/17 15:33, Andrew Haley wrote:
> if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapL)) return false;

Yes, it is. Nice catch.

Although, it seems to have been innocuous since every platform that has
Op_WeakCompareAndSwapI also has Op_WeakCompareAndSwapL (I checked
aarch64, x86_32/64, sparc and ppc).

regards,


Andrew Dinn
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