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On 18 Aug 2015 11:25, H.J. Lu wrote: > We detect i586 and i686 features at run-time by checking CX8 and CMOV > CPUID features bits. We can use these information to select the best > implementation in ix86 multiarch. there are i686's w/out cmov. shouldn't multiarch implementations that use certain insns be tied to those rather than a big knob like "i686" ? -mike
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