Commit Graph

14193 Commits

Author SHA1 Message Date
skidau bd740ae9c7 Merge pull request #1111 from Tilka/fix_gcpad_setmotor
Fix GCPad::SetMotor()
2014-09-19 13:26:05 +10:00
Ryan Houdek a8abbdae85 Merge pull request #1106 from FioraAeterna/fixdebug2
JIT: fix debug mode
2014-09-18 19:52:35 -05:00
Lioncash 68d62c3d32 Merge pull request #1110 from lioncash/apple-code
DolphinWX: Fix GC/Wiimote input windows randomly crashing on OSX
2014-09-18 20:17:16 -04:00
shuffle2 88196d373f Merge pull request #1117 from shuffle2/qt-plugins
windows/qt: add (hopefully) all plugins DolphinQt should possibly need.
2014-09-18 15:46:28 -07:00
shuffle2 fcf1016827 Merge pull request #1116 from comex/fix-blr-optimization-again-simpler
Reset RSP after calling Jit in case it cleared the code cache.
2014-09-18 15:46:10 -07:00
Shawn Hoffman 035a1c0ec2 windows/qt: add (hopefully) all plugins DolphinQt should possibly need.
For now they are all copied to binary directory, once the project is more mature
it can be stripped down.
2014-09-18 15:24:14 -07:00
comex 3df935b98e Reset RSP after calling Jit in case it cleared the code cache. 2014-09-18 18:23:36 -04:00
Tillmann Karras e35db54454 Fix and simplify GCPad::SetMotor()
abs() takes an int argument. Casting -0.5..0.5 to int always resulted in
zero.
2014-09-18 21:34:07 +02:00
Lioncash 207d7787a4 DolphinWX: Fix GC/Wiimote input windows randomly crashing on OSX 2014-09-18 14:52:12 -04:00
Ryan Houdek e9164247d6 Merge pull request #1108 from FioraAeterna/fixdebugscroll
Debugger: scroll by multiples of 4 bytes
2014-09-18 06:52:44 -05:00
Ryan Houdek d54c8eb6bf Merge pull request #1098 from FioraAeterna/cvtsi2ss
JIT: use cvtsi2ss in paired singles
2014-09-18 06:51:37 -05:00
Ryan Houdek 0294b344e2 Merge pull request #1086 from FioraAeterna/fixsrawint
Interpreter: fix carry calculation in srawx
2014-09-18 06:41:37 -05:00
Fiora 20c3a0f2d8 Debugger: scroll by multiples of 4 bytes
Avoids that weird effect where scrolling offsets code from 4-byte boundaries,
showing nonsense 75% of the time.
2014-09-18 03:54:57 -07:00
Fiora cd7853bd50 JIT: fix debug mode 2014-09-18 03:14:04 -07:00
skidau 74eee70fad Merge pull request #1105 from FioraAeterna/pssel
JIT: fix regression in ps_sel
2014-09-18 14:55:47 +10:00
Fiora 9ab816e6e9 JIT: fix regression in ps_sel
My code didn't maintain correct semantics with floating-point NaNs (a < b is
not the same as "not a >= b" in float), which seems to have broken FIFA 12.
2014-09-17 21:43:44 -07:00
shuffle2 8b151d6a61 Merge pull request #1104 from comex/its-like-the-bad-old-days-where-i-broke-master-over-and-over
Fix BLR optimization (sorry)
2014-09-17 19:38:28 -07:00
comex 217758b607 Correct inaccurate comment. 2014-09-17 22:30:33 -04:00
comex 6695b5acce Fix backwards #ifdef. 2014-09-17 22:30:20 -04:00
comex 97c9cb5882 Add missing push wrapper around UpdatePerformanceMonitor 2014-09-17 21:10:43 -04:00
comex 49a48a6057 Merge pull request #1025 from comex/blr-optimization
Opportunistically predict BLR destinations using RET.
2014-09-17 20:26:57 -04:00
comex 7ad9027593 Be pedantic about stack overflow on Linux and OS X.
Add some magic to the fault handler to handle stack overflow due to BLR
optimization, and disable the optimization if fastmem is not enabled.
2014-09-17 20:08:09 -04:00
comex 755bd2c445 Reorganize backpatching a bit. Untested on ARM.
Rather than *MemTools.cpp checking whether the address is in the
emulated range itself (which, as of the next commit, doesn't cover every
kind of access the JIT might want to intercept) and doing PC
replacement, they just pass the access address and context to
jit->HandleFault, which does the rest itself.

Because SContext is now in JitInterface, I wanted JitBackpatch.h (which
defines it) to be lightweight, so I moved TrampolineCache and associated
x64{Analyzer,Emitter} dependencies into its own file.  I hate adding new
files in three places, two of which are MSVC...

While I'm at it, edit a misleading comment.
2014-09-17 19:57:06 -04:00
comex 7b0fdb52cd Run exception handlers on an alternate stack on Linux.
*Completely untested.*  Someone please test.
2014-09-17 19:57:04 -04:00
comex bd4e75e69a Shorten the blr stub a bit. 2014-09-17 19:56:58 -04:00
comex b597ec3e08 Opportunistically predict BLR destinations using RET.
When executing a BL-type instruction, push the new LR onto the stack,
then CALL the dispatcher or linked block rather than JMPing to it.  When
executing BLR, compare [rsp+8] to LR, and RET if it's right, which it
usually will be unless the thread was switched out.  If it's not right,
reset RSP to avoid overflow.

This both saves a trip through the dispatcher and improves branch
prediction.

There is a small possibility of stack overflow anyway, which should
be handled... *yawn*
2014-09-17 19:56:09 -04:00
comex 558dee84ca Wrap some function calls in ABI_Push|PopRegistersAndAdjustStack(0, 0);
These calls are made outside of JIT blocks, and thus previously did not
read any protection - register use is taken into account and the outer
dispatcher stack frame is sufficient.  However, if data is to be stored
on the stack, these calls must reserve stack shadow space on Windows to
avoid clobbering it.
2014-09-17 19:56:09 -04:00
Dolphin Bot 5fafcb6680 Merge pull request #1099 from FioraAeterna/updatecomments
JIT: update some rather outdated comments
2014-09-17 08:50:59 +02:00
Fiora 76c8bb40e8 JIT: update some rather outdated comments 2014-09-16 23:42:22 -07:00
Fiora 2ae6f13d22 JIT: use cvtsi2ss in paired singles
One less instruction for a few of the loads.
2014-09-16 22:50:33 -07:00
shuffle2 978a855d3f Merge pull request #1090 from shuffle2/dolphin-qt
DolphinQt -- initial commit
2014-09-16 22:21:16 -07:00
skidau 2c233c4976 Merge pull request #686 from FioraAeterna/fiora
JIT: Optimize JitAsmCommon, Float, and PS implementations
2014-09-17 14:06:14 +10:00
Dolphin Bot cdecfa3c87 Merge pull request #1094 from FioraAeterna/fixdisasm2
GekkoDisassembler: fix some float opcodes
2014-09-17 01:52:23 +02:00
Fiora d3dee1d7ed GekkoDisassembler: fix some float opcodes 2014-09-16 02:06:40 -07:00
comex 0dd05f4a3f Merge pull request #1092 from comex/that-aint-ruby
Fix missing "return"
2014-09-16 00:27:19 -04:00
comex 7eea7080d9 Fix missing "return" 2014-09-16 00:25:21 -04:00
skidau 8361d2b1da Merge pull request #805 from FioraAeterna/storerefactor
JIT: support immediate stores
2014-09-16 13:31:39 +10:00
Dolphin Bot bef2016909 Merge pull request #1091 from FioraAeterna/fixdisasm
GekkoDisassembler: fix/improve disassembly for a few instructions
2014-09-16 03:53:18 +02:00
Fiora 7368c2ee9e GekkoDisassembler: fix/improve disassembly for a few instructions 2014-09-15 18:48:54 -07:00
Shawn Hoffman 9d57ac68a4 Add Qt submodule for windows. 2014-09-15 15:07:42 -07:00
Shawn Hoffman ae3a5ce9e3 Qt: Add msvc support 2014-09-15 15:07:33 -07:00
Augustin Cavalier 16c6a19190 DolphinQt: initial commit.
This adds the beginning of the DolphinQt user interface. It doesn't
do anything useful yet and only builds via CMake.
2014-09-15 15:06:05 -07:00
comex 847f78e4cc Merge pull request #1089 from FioraAeterna/fixemittersilentfail
x64Emitter: fix silent failure if WriteNormalOp is passed two memory operands
2014-09-15 14:53:21 -04:00
Fiora 764ce4b513 JIT: add fselx implementation
Based on a patch by Tilka.
2014-09-15 08:33:41 -07:00
Fiora 7ab820c6f8 JIT: Various JitAsmCommon optimizations
Use some SSE4 instructions in on CPUs that support them.
Use float instructions instead of int where appropriate (it's a cycle faster
on CPUs with arithmetic unit forwarding penalties).
2014-09-15 08:33:40 -07:00
Fiora 7b0f559ae1 JIT: various float optimizations 2014-09-15 08:33:40 -07:00
Fiora 34287b8042 JIT: some paired singles optimizations 2014-09-15 08:33:39 -07:00
Fiora d02b7c7755 JIT: support immediate stores 2014-09-15 07:25:32 -07:00
Fiora 02dce5dbbf x64Emitter: fix silent failure if WriteNormalOp is passed two memory operands
Should now fail loudly and clearly instead.
2014-09-15 07:08:08 -07:00
Ryan Houdek 68b2d86daf Merge pull request #1088 from FioraAeterna/revert-1077-integeropts2
Revert "Two small JIT optimizations"
2014-09-15 09:03:16 -05:00