Antoine Pitrou created ARROW-10548:
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Summary: [C++] Use native PEXT on AMD Zen 3
Key: ARROW-10548
URL: https://issues.apache.org/jira/browse/ARROW-10548
Project: Apache Arrow
Issue Type: Improvement
Components: C++
Reporter: Antoine Pitrou
Assignee: Antoine Pitrou
According to various sources, BMI2 instructions PDEP and PEXT are not
microcoded anymore on AMD Zen 3 CPUs, meaning we don't need the software
emulation there.
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