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Check for target features #3

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m-ou-se opened this issue Aug 13, 2020 · 1 comment
Open

Check for target features #3

m-ou-se opened this issue Aug 13, 2020 · 1 comment

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@m-ou-se
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m-ou-se commented Aug 13, 2020

-C target-feature= allows disabling sse2, mmx, etc. We should check for the right features on all targets.
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m-ou-se commented Aug 13, 2020

E.g. rustc --print cfg -C target-feature=-fxsr,-mmx,-sse,-sse2,+soft-float

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