I've shared an item with you:

Recouping x64 performance lost due to pointer cage base register
https://docs.google.com/document/d/1tUk5kfKet7S4rs7fxdRnplNAKCfn7HN1LNq51unjPlA/edit?usp=sharing&ts=60c27a9c

It's not an attachment -- it's stored online. To open this item, just click the link above.

Hi all,

Here are some ideas to recoup x64 performance lost due to the shared pointer cage. Compiler and regalloc experts' thoughts especially appreciated, as I'm not clear on the feasibility of some of these ideas.

Thanks,
shu

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