[Development] Updating x86 SIMD support in Qt

Thiago Macieira thiago.macieira at intel.com
Wed Jan 19 16:29:01 CET 2022


On Tuesday, 18 January 2022 20:56:10 PST Lorn Potter wrote:
> wasm is a special case, as we turn it off by default, regardless of
> detection. We cannot allow detection by default (specified by some
> configure argument which is currently -sse2) because browsers do not
> support it by default, and there is no way to just not use it once it is
> compiled in.

Hello Lorn

Please explain. What architecture is WASM producing binaries for? Is it 32-bit 
i386? Or is it 64-bit x86-64? Because the latter requires SSE2 to do floating 
point.

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel DPG Cloud Engineering





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