gitweb.dragonflybsd.org Git - dragonfly.git/commit

nant's projects / dragonfly.git / commit

author	Alex Hornung <alex@alexhornung.com>
	Sat, 29 Dec 2012 23:52:54 +0000 (23:52 +0000)
committer	Alex Hornung <ahornung@gmail.com>
	Wed, 2 Jan 2013 21:11:11 +0000 (21:11 +0000)
commit	5cf56a8d44d83fcd14e7af7e5eaf6af2356c3d7a
tree	f11d7520f7c021cbde4b12d5641f3ab41886a41c	tree \| snapshot
parent	9ed293e071aa5626e1e68861be45f0002c7b0d8c	commit \| diff

x86_64 - support for AVX instructions

* CPU will be checked for XSAVE and AVX support on boot. If both are
found, they will be enabled.

* If enabled, the kernel will use the XSAVE and XRSTOR instructions to
save and restore FPU, SSE and AVX registers.

Originally-Submitted-by: Adam Sakareassen (with modifications)

Nuno's DragonFly repo.

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sys/config/LINT64		diff \| blob \| blame \| history
sys/config/X86_64_GENERIC		diff \| blob \| blame \| history
sys/cpu/x86_64/include/cpufunc.h		diff \| blob \| blame \| history
sys/cpu/x86_64/include/npx.h		diff \| blob \| blame \| history
sys/cpu/x86_64/include/specialreg.h		diff \| blob \| blame \| history
sys/platform/pc64/conf/options		diff \| blob \| blame \| history
sys/platform/pc64/include/md_var.h		diff \| blob \| blame \| history
sys/platform/pc64/x86_64/initcpu.c		diff \| blob \| blame \| history
sys/platform/pc64/x86_64/npx.c		diff \| blob \| blame \| history