On Tuesday, 26 August 2014 at 12:37:58 UTC, Ola Fosheim Grøstad wrote: > either. AVX is quite complicated, but searching for "signaling" > gives some hints about the semantics you can rely on. … > https://software.intel.com/sites/default/files/managed/c6/a9/319433-020.pdf (Actually, searching for "SNAN" is better…)