On 2018/01/09 16:03, Jonathan Gray wrote: > On Mon, Jan 08, 2018 at 11:42:37PM -0500, Brian Callahan wrote: > > Attached is the heavy hammer disabling all of SSE. This leaves in MMX and > > 3DNow! flags, as I do think it's reasonable to say that CPU that pre-date > > those extensions are probably too slow to run anything SDL2 at a usable > > speed. > > SSE/SSE2 at least is unconditionally available for amd64. There may also be > cpuid based runtime checks for the instructions so this diff seems wrong.
There are runtime cpuid checks. I don't think we should do anything with this now but obviously if people run into SIGILL that could be investigated.
