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Re:Show HN: 10-40% faster LZMA decoder using x86 CMOVcc by throwaway1777 on Monday December 13, 2021 @12:49PM (#29542111)
It’s definitely in use by Meta and Google.
Re:Show HN: 10-40% faster LZMA decoder using x86 CMOVcc by GordonS on Monday December 13, 2021 @01:32PM (#29542673)
I'm not the OP, but I took their comment to mean "on the command line".