Justin Hibbits bd326619e8 powerpc: Fix FPU fsqrt emulation special case results
If fsqrts is emulated with +INF as its argument, the 0 return value causes a
NULL pointer dereference, panicking the system.  Follow the PowerISA and
return +INF with no FP exception.

MFC after:	1 week
2019-01-16 03:52:43 +00:00
..