Ryan Houdek
f709dda6aa
Fix AArch64 JIT compiling.
2014-09-18 16:50:49 -05:00
Ryan Houdek
e9164247d6
Merge pull request #1108 from FioraAeterna/fixdebugscroll
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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
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JIT: use cvtsi2ss in paired singles
2014-09-18 06:51:37 -05:00
Ryan Houdek
0294b344e2
Merge pull request #1086 from FioraAeterna/fixsrawint
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Interpreter: fix carry calculation in srawx
2014-09-18 06:41:37 -05:00
Fiora
20c3a0f2d8
Debugger: scroll by multiples of 4 bytes
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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
skidau
74eee70fad
Merge pull request #1105 from FioraAeterna/pssel
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JIT: fix regression in ps_sel
2014-09-18 14:55:47 +10:00
Fiora
9ab816e6e9
JIT: fix regression in ps_sel
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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
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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
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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.
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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.
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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.
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*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.
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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);
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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
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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
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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
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DolphinQt -- initial commit
2014-09-16 22:21:16 -07:00
skidau
2c233c4976
Merge pull request #686 from FioraAeterna/fiora
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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
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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
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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
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JIT: support immediate stores
2014-09-16 13:31:39 +10:00
Dolphin Bot
bef2016909
Merge pull request #1091 from FioraAeterna/fixdisasm
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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.
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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
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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
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Based on a patch by Tilka.
2014-09-15 08:33:41 -07:00
Fiora
7ab820c6f8
JIT: Various JitAsmCommon optimizations
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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
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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
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Revert "Two small JIT optimizations"
2014-09-15 09:03:16 -05:00
Fiora
a248e49c97
Revert "Two small JIT optimizations"
2014-09-15 07:01:51 -07:00
Ryan Houdek
20af50b1c4
Merge pull request #1077 from FioraAeterna/integeropts2
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Two small JIT optimizations
2014-09-15 07:09:11 -05:00
skidau
1458b59156
Merge pull request #1065 from Sonicadvance1/AArch64-fix-regcache
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Fix all the current issues with the AArch64 register cache.
2014-09-15 13:02:16 +10:00
Fiora
3845c27155
JIT: save an instruction in psq_l
2014-09-14 15:12:57 -07:00
Fiora
af471d0a84
JIT: optimize andi(s)_rc
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We usually don't need to do a sign-extend for the resulting flags.
2014-09-14 15:12:14 -07:00
Fiora
9b8cfcdc29
Interpreter: fix carry calculation in srawx
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I don't know anything this affected, but it didn't match the manual (or JIT).
2014-09-14 15:08:57 -07:00
comex
74f8a48ee6
Merge pull request #1063 from FioraAeterna/fastermmufix
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MMU: properly check MEM1 range on Gamecube games
2014-09-14 15:17:09 -04:00
comex
db7617248f
Merge pull request #1021 from FioraAeterna/optimizeca3
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JIT: Carry optimizations!
2014-09-14 15:08:08 -04:00
Ryan Houdek
8605a38ba4
Merge pull request #1084 from waddlesplash/stupid-externals
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PolarSSL: don't install stuff.
2014-09-14 13:42:37 -05:00