KnightOS/kernel — pull request #93 by matrefeytontias (2014-03-16 19:15:33+00:00)
Title: Added sdivACbyDE and reduced icos and isin range to prevent sign overflow

Specifically when using fx3dlib : 64 + 64 = 128 = -128 with A. So icos and isin are now in [-63, 63].