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CPUDetect: Indicate slow PDEP/PEXT only for Zen1/+/2 (Family 23) #9233

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merged 1 commit into from Nov 8, 2020
Merged

CPUDetect: Indicate slow PDEP/PEXT only for Zen1/+/2 (Family 23) #9233

merged 1 commit into from Nov 8, 2020

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ghost
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@ghost ghost commented Nov 8, 2020

With AMD Zen3, PDEP and PEXT performance is restored to levels comparable with Intel's counterparts.

https://www.anandtech.com/show/16214/amd-zen-3-ryzen-deep-dive-review-5950x-5900x-5800x-and-5700x-tested/6

Because Zen3 is Family 25 not Family 23, we only need to change the comments to indicate that the flag disabling PDEP and PEXT does not apply to Zen3.

For reference: #8586

@Tilka Tilka merged commit b4110ae into dolphin-emu:master Nov 8, 2020
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@ghost ghost deleted the CPU_Fix-Comment-ZEN+2-PDEP-PEXT branch November 8, 2020 19:32
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