Antonio Sanchez 90ee821c56 Use vrsqrts for rsqrt Newton iterations.
It's slightly faster and slightly more accurate, allowing our current
packetmath tests to pass for sqrt with a single iteration.
2021-02-11 11:33:51 -08:00
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2017-11-10 14:11:22 +01:00
2017-11-27 22:11:57 +01:00