[Development] Updating x86 SIMD support in Qt

Lorn Potter lorn.potter at gmail.com
Fri Mar 25 20:35:16 CET 2022

On 19/1/2022 1:01 PM, Thiago Macieira wrote:
> For Qt 6.4, I'd like to propose we change the way we detect and enable SIMD
> support. TL;DR:

On a side track. Not knowing too much regarding simd, what would be the 
best benchmarks to get a comparison of Qt WebAssembly simd support vs. 
non simd (default)? 10 or 15

Particularly looking for speed ups or slow downs, as some wasm simd is 
native opcode provided by the browsers and others are emulated by 


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