Commit Graph
24 Commits
Author SHA1 Message Date
dok.slade 76a5ca84d1 Removed the check on video plugin change in PluginManager::GetVideo() (Profiling shows lots of strings compare from this function).
Since plugins can't be changed when emulation is started, it's a waste of time to check if it has changed.

There may be cases where this check is needed. If so, the check should be done in another function (because GetVideo() is called very often while emulating).

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6168 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-09-03 09:08:33 +00:00
dok.slade 9e17007c90 - Fixed TimeBase and Decrementer registers so that they are updated only when needed
- Fixed RTC for GC homebrews

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6158 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-09-01 23:44:03 +00:00
dok.slade 8d6f98439e Fixed some race conditions with PPC exceptions and external interrupts.
This may help fixing issues related to video interrupts handling.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6157 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-09-01 22:03:51 +00:00
dok.slade cf5088c37e JIT compiler:
* Improved constants folding in load/store instructions
* Merged load instructions

This is almost the same commit as r6076/r6077 but x64 build has been fixed.
Thanks a lot to skidau and BHaaL!!


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6120 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-08-23 22:26:00 +00:00
dok.slade 55d7f93e0c Revert r6076 and r6077 since they broke x64 builds
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6080 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-08-09 19:00:24 +00:00
dok.slade 244191f18f Fixed some mistakes from r6076:
* Fixed missing UnlockAllX
* Fixed 64-bits compilation

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6077 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-08-08 18:53:00 +00:00
dok.slade 5a248b46a1 JIT compiler:
* Improved constants folding in load instructions
* Merged load instructions
* Fixed the register allocator so that it can restore the registers state after jumping to the dispatcher (in case of a conditional jump)

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6076 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-08-08 18:12:58 +00:00
dok.slade 1faff6aeb7 JIT compiler:
* Improved constant folding/propagation in integer instructions
* Merged boolean instructions

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6063 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-08-06 19:35:40 +00:00
dok.slade 7a80e8e409 Added missing unlocks from r6053 (thanks mylek4)
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6055 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-08-04 23:30:47 +00:00
dok.slade 9b6180ab27 Fixed JIT register allocator.
Now it only writes back dirty registers when flushed
	* Fixed KillImmediate
	* Renamed LoadToX64 and StoreFromX64 to BindToRegister and StoreFromRegister respectively (as suggested by ector)
	* Code cleanup in calls to the reg allocator


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6053 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-08-04 19:34:47 +00:00
dok.slade c88689381f Merged JIT crXXX instructions (thanks XTra.KrazzY)
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6012 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-07-31 10:29:08 +00:00
dok.slade 12be9952ab Implemented more JIT instructions
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6008 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-07-30 21:28:20 +00:00
dok.slade a72339b086 Work on JIT branches part #2/2:
* Code cleanup
* Reduce the cost of RFI instruction (heavily used on PowerPC)
* Implement missing cases in bclrx

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5991 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-07-28 21:24:23 +00:00
dok.slade f09c5ad6c1 Work on JIT branches part #1/2:
Try to merge cmpXX with all types of conditional branches (not only bcx)

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5990 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-07-28 21:21:30 +00:00
dok.slade 99ffecd675 Merge JIT instructions when loading 32-bits immediate values :
PowerPC needs 2 instructions to load a 32-bits immediate value in a register (lis + addi; lis + ori). We can merge both instructions into a single SetImmediate().
This commit shares code with r5799, so to prevent another flame war on OSX vs Windows, I added #ifdef around the "bad" lines...


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5982 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-07-26 23:06:34 +00:00
dok.slade d340b9497e Commit r5970 part #5: Removed unneeded MOV in branch instructions
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5977 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-07-25 19:10:50 +00:00
dok.slade 673f18837b Commit r5970 part #4: Merge some loops in PPCAnalyst::Flatten()
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5976 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-07-25 19:01:32 +00:00
dok.slade 16129f6f6d Commit r5970 part #3.1: Forgot to remove code unused since r5974
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5975 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-07-25 18:52:02 +00:00
dok.slade c7b4df19d7 Commit r5970 part #3: Inline the call to computeCR: it now costs a few more memory bytes per JITed instruction but it removes the CPU overhead of the CALL. This allowed to remove some unneeded MOV as well.
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5974 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-07-25 18:44:34 +00:00
dok.slade cba42fab1d Commit r5970 part #2: Jit64::GenerateCarry() don't need a temporary register anymore
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5973 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-07-25 18:14:48 +00:00
dok.slade 68c8f345d7 Commit r5970 part #1: Fix what seems to be a bug in PowerPC instruction RFI: the wrong bit was cleared in MSR
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5972 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-07-25 18:03:14 +00:00
dok.slade fa2cfcd089 Revert r5970 before committing again part by part (except modifications about CR union)
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5971 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-07-25 17:54:03 +00:00
dok.slade cbc66f9467 More performance work on the PowerPC JIT compiler:
* Merge some loops in PPCAnalyst::Flatten()
* Put ppcState.cr and ppcState.cr_fast[] into a single C++ union. This allows quick access to the whole CR register without needing to merge the cr_fast array. The implemented solution assumes the host system is little-endian, but it seems to be already assumed in many places in the code...
* Inline the call to computeCR: it now costs a few more memory bytes per JITed instruction but it removes the CPU overhead of the CALL. This allowed to remove some unneeded MOV as well.
* Jit64::GenerateCarry() don't need a temporary register anymore
* Fix what seems to be a bug in PowerPC instruction RFI: the wrong bit was cleared in MSR

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5970 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-07-25 15:37:56 +00:00
dok.slade f8ce075ab1 Commit patch submitted in issue 2951 (PowerPC JIT optimizations)
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5954 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-07-23 19:30:00 +00:00