Tyler Stachecki
10a5983c0c
Add support for SSE4 FPU acceleration.
...
0d4a5de2f6
is wrong; we can take
advantage of SSE4 rounding intrinsics.
2014-11-16 14:06:34 -05:00
Tyler Stachecki
061a04e216
Change width of fpu_state_t for x86_64.
...
gcc (and probably other compilers) don't like working with 16-bit
types and will zero-extend where needed. Save some overhead and
just store the state as a 32-bit type.
2014-11-15 15:44:04 -05:00
Tyler Stachecki
a0f1eb5d7c
Move intrinsics to a common location.
2014-11-09 18:51:54 -05:00
Tyler Stachecki
38ba3f7893
Fix x86_64 build errors in last commits.
2014-08-21 12:24:08 -04:00
Tyler Stachecki
ced4183158
More restructuring of arch/ and os/ code.
2014-08-18 16:54:01 +00:00