Commit Graph

258 Commits

Author SHA1 Message Date
Unknown W. Brackets
3061e89250 Fix copy/paste mistake. 2014-11-04 01:41:17 -08:00
Unknown W. Brackets
0d36d4e082 Add a helper to reduce duplicate code.
This is not performance critical.  I wonder if compilers can inline
closures?
2014-11-03 23:50:23 -08:00
Unknown W. Brackets
16ca2b0155 x86jit: Fix trig vv2ops on 32-bit, arg. 2014-11-03 23:43:18 -08:00
Unknown W. Brackets
3e95763a3f x86jit: Implement other rounding modes in vf2i.
3% improvement in Grand Knights History.  I know other games use these
too.
2014-11-03 23:27:05 -08:00
Unknown W. Brackets
717cf25f0d x86jit: Use our sincos funcs for VV2Op as well.
Small (0.7%) speedup in Gods Eater Burst.  There's probably SSE
approximations we could use instead, but those will also need at least xmm
reg flushing/thunking.

At least this avoids flushing gprs, etc.  The sin and cos ops are fairly
common.
2014-11-03 22:13:38 -08:00
Unknown W. Brackets
0f32103615 x86jit: Consistently use mips_. 2014-10-12 15:16:09 -07:00
Unknown W. Brackets
e3a04aa2d2 x86jit: Preload sp and similar regs used often.
This can help us avoid using a temporary.

Very tiny performance improvement.
2014-10-12 14:53:56 -07:00
Unknown W. Brackets
4459b8f483 jit: Actually jit vmtfc/vmfvc.
Sicne we have them and they are easy.
2014-09-01 23:13:39 -07:00
Unknown W. Brackets
252100aee5 Remove outdated comment (real cause found/fixed.) 2014-06-28 16:06:10 -07:00
Unknown W. Brackets
bc3d789c8a x86jit: Cache the vfpu compare flags in a reg.
Again, to match armjit.
2014-06-28 00:38:55 -07:00
Henrik Rydgard
0879d76503 VFPU: Ensure that sin(4*x) returns 0.0 (and cos 1) for all x. Fixes #2921 2014-06-15 11:03:00 +02:00
Unknown W. Brackets
5b24e0107f x86jit: Correct vsat0/vsat1 handling. 2014-05-16 01:04:58 -07:00
Unknown W. Brackets
ccc5458a84 x86jit: Correctly handle NaNs in vfpxd sat clamps.
May be a small performance jit, but we've seen games with bugs because of
NaNs recently, so better to be safe.
2014-05-16 01:04:57 -07:00
Unknown W. Brackets
6ccae8f5a7 x86jit: Use a faster safemem fallback.
Really helps performance in games that use uncached addresses a lot,
without really impacting performance of most games which don't.

Of course, fastmem is faster.
2014-05-06 08:05:12 -07:00
Unknown W. Brackets
246eaeb209 x86jit: Avoid mem temp for float cmp/loads. 2014-03-22 15:56:28 -07:00
Unknown W. Brackets
ce518a432f x86jit: Add a missing unknown prefix check. 2014-02-21 09:47:28 -08:00
Unknown W. Brackets
2347498667 x86jit: Use templates to avoid some void * casts.
Makes it a bit cleaner and potentially safer.
2014-01-18 09:57:13 -08:00
Henrik Rydgard
2eab4aa1bf Play around with function replacement. Turned off by default of course. 2013-12-17 23:40:27 +01:00
Henrik Rydgard
2d8429ac48 Assorted cleanup in the MIPS emulation 2013-12-10 13:15:16 +01:00
Henrik Rydgard
ab3037112f Some scaffolding for a future VFPU-on-NEON implementation 2013-11-19 21:41:48 +01:00
Henrik Rydgard
99af10cb09 Get rid of bool disablePrefixes in ARM build (already gone in x86) 2013-11-19 21:41:48 +01:00
Henrik Rydgard
5bb3824dcf Implement vocp on ARM and x86. 2013-11-19 21:41:47 +01:00
Henrik Rydgard
a2e0a4d9bf x86 jit: Optimize ES, NS (is-nan-or-inf) conditions in vcmp 2013-11-12 14:07:48 +01:00
Henrik Rydgard
84f20a1cad Small optimizations 2013-11-12 14:05:50 +01:00
Henrik Rydgard
0a844ce98d Delete functions for vsge and vslt, these have been rolled into VecDo3 2013-11-09 19:29:52 +01:00