Commit Graph
70 Commits
Author SHA1 Message Date
Sacha a0086f6412 Introduce a Fake JIT for generic builds. 2014-11-13 00:09:51 +10:00
Henrik Rydgard db853d8513 Collapse sequences of "int3" (padding after block linking) in x86 disassembly. 2014-11-09 12:10:37 +01:00
Henrik Rydgard 5bcdecc26b unittest: Have the JIT harness print disassembly, to make it easy to inspect results. 2014-11-09 12:03:04 +01:00
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 258b7c9a7c jit: Use the end just to be safe.
In case clearing near the end of a block.
2014-10-27 19:05:52 -07:00
Unknown W. Brackets 5bb9d32eaa jit: Fix partial invalidation of larger blocks.
Fixes #7031.
2014-10-27 19:04:19 -07:00
Unknown W. Brackets 0c1dcfeacf Avoid comparing invalidated iterators. 2014-10-22 00:50:39 -07:00
Unknown W. Brackets 65ecc9a464 jit: Use an exclusive end in the block map.
Simpler, was not consistent before, oops.
2014-10-21 11:52:19 -07:00
Unknown W. Brackets ef6d583542 x86jit: Oops, don't pad INT3s in prelinked blocks.
Fixes #7007.
2014-10-15 22:07:56 -07:00
Unknown W. Brackets 040a6d1745 jit: Improve performance of clearing jit. 2014-10-12 19:00:03 -07:00
Unknown W. Brackets e6373aaed9 jit: Remove from the block map more carefully. 2014-10-12 17:47:07 -07:00
Unknown W. Brackets 2e81a38892 jit: Fix a possible infinite loop in invalidation. 2014-10-12 17:46:54 -07:00
Unknown W. Brackets 4853a1b7a0 jit: Optimize proxy block lookup from address.
It was really slow before with enough proxy blocks.
2014-10-12 17:35:23 -07:00
Unknown W. Brackets d98adf27d6 x86jit: Add proxy blocks for continuing. 2014-10-12 17:15:31 -07:00
Unknown W. Brackets 01f9521dc5 jit: Invalidate blocks even if they end unevenly.
This allows blocks to start and end where ever they need, which should be
good for replacements and for continuing.
2014-10-12 17:13:04 -07:00
Unknown W. Brackets 90821b761d x86jit: Pad linked exits with breakpoints.
So that we don't get garbage, and so we see if we end up there.
2014-10-12 16:00:58 -07:00
Unknown W. Brackets 928e2adfc9 jit: Avoid applying/restoring the rounding mode.
If the game never sets it, we can skip around syscalls, interpreter,
replacements, etc.
2014-10-12 12:51:45 -07:00
Henrik Rydgard 808f05da89 (Partially) slip thin3d underneath DrawBuffer. 2014-08-22 20:54:53 +02:00
Unknown W. Brackets 09b9d2ad81 Keep track of ranges that have emuhack ops.
So that we can invalidate them smarter.
2014-07-05 16:25:16 -07:00
Henrik Rydgård 585050de27 Fix crash in block cache 2014-05-27 22:02:20 +02:00
Unknown W. Brackets 95dcadb6ae Ignore when a proxied block points to erased mem.
Happens for example when a new module is loaded, sometimes.
2014-05-04 01:25:19 -07:00
Unknown W. Brackets 7326c6e716 Fix a race condition on shutdown with hashmap.
Also, always need to init the blocks, they are not zero initialized.
2014-04-20 21:44:10 -07:00
Unknown W. Brackets dc39e75fc1 Oops, forgot about proxy blocks for replace jal.
Also fix a crash when they are used.
2014-04-17 01:03:46 -07:00
Henrik Rydgard 58237d976f Fix performance issue in BlockCache due to an instance of std::vector in every block:
Avoid creating the vector when not necessary.

This was especially noticeable in debug mode.
2014-03-29 22:26:51 +01:00
Unknown W. Brackets a843cbd580 Shrink the very common sceKernelThread.h include. 2014-03-15 11:44:02 -07:00
Henrik Rydgard ef6e6083dc Including <cstddef> here was reported to fix a build problem. 2014-02-07 23:05:03 +01:00
lioncash aaf834c032 Fix the destruction proxy blocks in DestroyBlock() in JitBlockCache.cpp.
Prior to this, it was possible for the wrong block to be deleted multiple times.
2014-02-03 14:40:37 -05:00
Unknown W. Brackets fe2b62c27d Make the "on change" checkbox for memchecks work.
But, for now, only on sw and similar instructions, the rest don't work
yet and just always break.
2014-01-26 11:57:39 -08:00
Unknown W. Brackets 79864a5ee0 Fix some initialization order warnings. 2014-01-10 22:21:24 -08:00
Henrik Rydgård 28a518bfa7 Reformat JitBlockCache 2013-12-19 13:34:06 +01:00
Henrik Rydgård 2eb1f89ad0 Rework proxy blocks a bit 2013-12-19 13:31:13 +01:00
Henrik Rydgård 3957b5fb42 Call ProxyBlock in ArmJit too. Plus various cleanup and one more string function. 2013-12-19 11:45:39 +01:00
Henrik Rydgard 1cb7965cb1 Jit feature preparation: Introduce "proxy blocks".
When these are invalidated, the block they point to gets invalidated too.

Will be useful to implement various types of block merging and function inlining
without affecting correctness of cache clears etc.

Also, with this commit we can now fully inline replaced functions. fabsf() boils
down to 1-2 instructions and the block continues, for example.
2013-12-19 00:39:49 +01:00
Henrik Rydgard 2d4c28826a Show replaced instructions correctly in disassembly 2013-12-18 11:42:19 +01:00
Henrik Rydgard 2eab4aa1bf Play around with function replacement. Turned off by default of course. 2013-12-17 23:40:27 +01:00
Henrik Rydgard 2140892074 Initial preparations for ability to replace game functions with custom implementations.
Also auto-saves hashmap additions and reapplies the hashmap on function
rename so that if you rename a function that exists in several copies
they will all be labelled.

Note that actual function replacement is not activated yet.
2013-12-17 12:27:20 +01:00
Henrik Rydgard 2d8429ac48 Assorted cleanup in the MIPS emulation 2013-12-10 13:15:16 +01:00
Henrik Rydgard f696650437 Implement vasin (fastasin5 from unittest) in ARM jit, add a sanity check. 2013-12-01 14:14:04 +01:00
Unknown W. Brackets 5ba94aa939 Correct jit block size for profiling. 2013-12-01 02:34:37 -08:00
Unknown W. Brackets 5d2ff64252 Support for modified jit-enabled VerySleepy.
This allows profiling the jit.  Should have zero perf impact when not
in use, since it's entirely triggered by VerySleepy.
2013-11-30 19:20:21 -08:00
Sacha a41e3d3432 Qt: Remove controls. Undefine emit so that it is easier to use Qt headers in native files. 2013-11-20 01:25:59 +10:00
Henrik Rydgard 58db79672f Fix vmtvc on ARM, fixing issues with our prefix check. Add some logging.
Also improve vcmp on ARM.
2013-11-08 19:59:11 +01:00
Henrik Rydgard 309f904c0c Extract JitState into its own header (arm/x86) 2013-11-08 18:51:52 +01:00
Unknown W. Brackets 394d91371f Avoid clearing the jit cache on savestate.
Downside: saving state could "fix" some issues with games detecting jit,
which won't happen anymore.

However, it's now faster to savestate.
2013-09-29 14:26:13 -07:00
Henrik Rydgard b661ae6c41 Add very simple jit viewer screen to dev menu. Add untested emitter for cvt.f32.f16 & c:o. 2013-09-29 13:41:56 +02:00
Unknown W. Brackets 14bcca1f53 Fix InvalidateICache() breaking binary searching. 2013-09-01 00:32:42 -07:00
Unknown W. Brackets 97aa1a631e Improve typesafety in the x86 regalloc. 2013-08-24 19:41:10 -07:00
Unknown W. Brackets 109ad17ac6 Use a typesafe struct for opcodes.
Also, correctly read delayslots using Read_Instruction on ARM.
2013-08-24 15:36:24 -07:00