Commit Graph

2 Commits

Author SHA1 Message Date
Nathan Whitehorn
2639d62ec2 Handle vector assist traps without a kernel panic, by setting denormalized
values to zero. A correct solution would involve emulating vector
operations on denormalized values, but this has little effect on accuracy
and is much less complicated for now.

MFC after:	2 weeks
2010-10-05 18:08:07 +00:00
Nathan Whitehorn
1ac37bcb77 Add Altivec support for supported CPUs. This is derived from the FPU support
code, and also reducing the size of trapcode to fit inside a 32 byte handler
slot.

Reviewed by:	grehan
MFC after:	2 weeks
2009-02-20 17:48:40 +00:00