On Mon, 21 Mar 2022 18:25:36 GMT, Jatin Bhateja <jbhat...@openjdk.org> wrote:
> A read from constant table will incur minimum of L1I access penalty to access > code blob or at worst even more if data is not present in first level cache But your approach comes at a cost of frontend bandwidth and port contention, which imo are more important than latency in this case since a constant load does not prolong dependency chains. A load has very good throughput so it is often performant unless the load depends on its input (the memory location or the registers used for address calculation). Thanks ------------- PR: https://git.openjdk.java.net/jdk/pull/7094
