Unknown W. Brackets
27d8108bb2
x86jit: Optimize loads of 0 into fp regs.
2014-11-08 18:41:16 -08:00
Unknown W. Brackets
7d8858687e
x86jit: Avoid speculative loads in mtc1/mfc1.
2014-11-08 18:35:15 -08:00
Unknown W. Brackets
57caa95273
x86jit: Implement round.w.s and friends.
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They are not terribly fast, though, updating MXCSR.
2014-11-08 17:59:38 -08:00
Unknown W. Brackets
3908e0f445
x86jit: Small optimization for add.s f1, f2, f2.
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Doubles the speed of that particular case. Biggest difference is not
loading fd for no reason.
2014-11-08 17:32:53 -08:00
Unknown W. Brackets
f9893c29ce
x86jit: Very small optimization to c.nge.s.
2014-11-08 17:01:02 -08:00
Unknown W. Brackets
78dfe43776
x86jit: Optimize neg.s and abs.s a tiny bit.
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Same reg is probably a common case, improves micro benchmark.
2014-11-08 16:50:41 -08:00
Unknown W. Brackets
bed0d0b059
x86jit: Improve cvt.w.s when fd is loaded or fs.
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We have no need to store it.
2014-11-08 16:40:54 -08:00
Unknown W. Brackets
1917d946ea
x86jit: Micro optimize cvt.s.w a bit.
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This implementation is about 5x faster for micro benchmarks. Little
impact to overall perf in games I tested, though.
2014-11-08 13:30:38 -08:00
Unknown W. Brackets
671dee85c7
x86jit: Micro optimize vi2f a little bit.
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This didn't help overall perf much but micro benchmarks are better.
2014-11-08 13:07:01 -08:00
Unknown W. Brackets
c29b126357
x86jit: Oops, can't have an imm here.
2014-11-08 12:41:48 -08:00
Unknown W. Brackets
c0be19edb6
x86jit: Simplify vavg a bit.
2014-11-08 12:40:04 -08:00
Unknown W. Brackets
761e269e5f
x86jit: Avoid some regcache pollution.
2014-11-08 12:38:08 -08:00
Unknown W. Brackets
bc7497857a
x86jit: Micro optimize vi2x a bit with ssse3/sse4.
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Both are small wins.
2014-11-08 12:13:26 -08:00
Unknown W. Brackets
0e646f748a
x86jit: Implement vi2x instructions.
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Also, my opcodes were wrong in the test (shifted the pair bit the wrong
way, oops.)
AFAICT, there's no reason PSRAD/etc. were not encoding REX...
2014-11-08 12:13:26 -08:00
Unknown W. Brackets
ddc90ee550
x86jit: Implement vfad and vavg.
2014-11-08 12:13:25 -08:00
Unknown W. Brackets
5ae43defd9
Oops, these should be signed.
2014-11-08 09:39:17 -08:00
level99procrastinator
a98980d28b
Workaround for graphics glitch in Phantasy Star Portable 2
2014-11-08 20:31:17 +08:00
Henrik Rydgård
f7d86f2210
Merge pull request #7068 from unknownbrackets/jit-minor
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x86jit: Implement other forms of vx2i
2014-11-08 10:58:48 +01:00
Unknown W. Brackets
316e923b40
x86jit: Implement other forms of vx2i.
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Gains 3.2% performance in Grand Knights History.
2014-11-08 00:39:40 -08:00
sum2012
758ddffc37
Prevent unknown getpointer in sceKernelMemset
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Fix #7064
2014-11-08 06:49:24 +08:00
Henrik Rydgård
517ca0569e
Merge pull request #7058 from unknownbrackets/io-minor
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Handle negative read sizes more correctly
2014-11-07 12:16:09 +01:00
Henrik Rydgård
4eb9dc05c0
Merge pull request #7055 from unknownbrackets/reloc-fix
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Correct unload of imported vars
2014-11-07 12:15:50 +01:00
Unknown W. Brackets
097a483d77
x86jit: Micro optimize vs2i a bit.
2014-11-06 22:45:54 -08:00
Unknown W. Brackets
79ff697f9d
Return an error code for negative file sizes.
2014-11-06 08:45:45 -08:00
Unknown W. Brackets
c085b9c082
Don't try to read negative file sizes.
2014-11-06 08:45:33 -08:00
Unknown W. Brackets
49aff7c75d
Correct unload of imported vars.
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From level99procrastinator, just slightly adjusted.
2014-11-05 22:57:25 -08:00
Unknown W. Brackets
7819b97c9a
iOS buildfix.
2014-11-04 08:32:43 -08:00
TwistedUmbrella
6797044476
Correct a namespace typo
2014-11-04 05:10:22 -05:00
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.
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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
5ef2df7ebd
Fix a small warning on 32-bit.
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Would only practically matter for very very large reads on very very large
csos.
2014-11-03 23:32:25 -08:00
Unknown W. Brackets
3e95763a3f
x86jit: Implement other rounding modes in vf2i.
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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.
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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
014445655d
Actually clear the hash->func map on forget.
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Better not to have dangling pointers.
2014-11-03 13:49:45 -08:00
Unknown W. Brackets
10bcb323ac
Oops, forgot to free up zlib resources.
2014-11-03 13:40:09 -08:00
Henrik Rydgård
f1d43e7e90
Merge pull request #7046 from unknownbrackets/perf
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Improve load and shutdown performance a bit
2014-11-03 21:50:10 +01:00
Unknown W. Brackets
b279b6d461
Typo.
2014-11-03 09:00:20 -08:00
Unknown W. Brackets
ad6b176e11
Naturally, modern C++ would not build on Symbian.
2014-11-03 08:56:45 -08:00
Unknown W. Brackets
61c21340fb
Warning fixes.
2014-11-03 08:34:34 -08:00
Unknown W. Brackets
9d86d3ca9b
Use std::unordered_multimaps in a few places.
2014-11-03 08:31:52 -08:00
Unknown W. Brackets
67a7205bdd
Switch to a multimap for the hash->function map.
2014-11-03 07:59:56 -08:00
Unknown W. Brackets
8a57e37f33
Minor tweak to avoid some function call overhead.
2014-11-03 07:36:17 -08:00
Unknown W. Brackets
28b3b841d5
Implement optimized multi-block reads for iso/cso.
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This of course means less fread() calls, and is faster. It improves load
time even on my desktop.
2014-11-02 21:43:27 -08:00
Unknown W. Brackets
9c5ad44000
Add an interface to read multiple blocks at once.
2014-11-02 19:54:13 -08:00
Unknown W. Brackets
bf50baf698
Cleanup some old typedefs.
2014-11-02 18:46:12 -08:00
Unknown W. Brackets
a391296c17
Small optimization to func/var import.
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Should compare the nid first, of course, faster and less likely to match
anyway.
2014-11-02 17:53:46 -08:00
Unknown W. Brackets
2d5733407b
Small optimization to __PPGeInit().
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Small factor in startup time.
2014-11-02 17:44:24 -08:00
Unknown W. Brackets
56322bdad4
Improve performance of ForgetFunctions().
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Mostly matters during shutdown, but also module unload.
2014-11-02 17:32:04 -08:00
Unknown W. Brackets
dd497e5a02
Show an error when savedata can't be written.
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Normally we'll log when the disk is full for files, but if we can't even
create the folder, we'll get errors trying to write into a non-existing
directory.
2014-11-02 13:30:00 -08:00
Unknown W. Brackets