On 03/03/2017 05:39 PM, ag0aep6g wrote:
dmd generates SSE instructions for floating point math. FloatingPointControl only minds the control register for the FPU. But SSE instructions are not affected by that. SSE has a separate control register: MXCSR.
I've filed an issue: https://issues.dlang.org/show_bug.cgi?id=17243 and am attempting to fix it: https://github.com/dlang/phobos/pull/5240