AIUI, register renaming is a runtime feature of the microcode and has nothing to... | Hacker News

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		ken on June 11, 2019 \| parent \| context \| favorite \| on: AMD Zen 2 Microarchitecture Analysis: Ryzen 3000 a... AIUI, register renaming is a runtime feature of the microcode and has nothing to do with the machine language interface.

mhh__ on June 11, 2019 [–]

Correct. The compiler can be trained to utilise it efficiently but it's not a exposed feature

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