SSE code 6 times slower without VZEROUPPER on Skylake (2016)

SSE code 6 times slower without VZEROUPPER on Skylake (2016)

4 years ago
Anonymous $rxtAWepgzY

SSE code 6 times slower without VZEROUPPER on Skylake (2016)

Sep 24, 2020, 11:27am UTC
https://stackoverflow.com/questions/41303780/why-is-this-sse-code-6-times-slower-without-vzeroupper-on-skylake