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Relief for retpoline pain

Relief for retpoline pain

Posted Dec 18, 2018 18:27 UTC (Tue) by anton (subscriber, #25547)
Parent article: Relief for retpoline pain

Indirect function calls [...] have never been blindingly fast
Actually, in my measurements correctly predicted indirect calls have been as fast as direct calls on Intel-compatible CPUs for a decade or two. That obviated the need for inline caching, so it's not surprising that all the papers on inline caching are more than two decades old.


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Relief for retpoline pain

Posted Dec 18, 2018 21:17 UTC (Tue) by roc (subscriber, #30627) [Link]

In large applications the indirect branch predictor runs out of capacity so inline caches are still very useful.


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