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Re: [PATCH][4.3] Expand lround inline for x86_64/i?86 SSE math


Geert Bosch writes:
 > 
 > For case of round-to-even and operations that are strictly
 > IEEE-conformant, you can do replace the 0.5 constant by its
 > predecessor (which I gave in my previous mail) and the rounding of
 > the addition will ensure right answers in all cases.

Mmm, but hold on: lround is explicitly _not_ round-to-even.

Andrew.


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