CVSROOT: /cvs Module name: src Changes by: [email protected] 2015/03/21 14:42:38
Modified files:
sys/arch/amd64/amd64: cpu.c fpu.c
sys/arch/amd64/include: cpufunc.h fpu.h specialreg.h
Log message:
Add support for saving/restoring FPU state using the XSAVE/XRSTOR. Limit
support to the X87, SSE and AVX state.
This gives us (almost) full AVX support. The AVX state isn't saved by
signal handlers yet, and ptrace(2) support is still missing.
ok guenther@
