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73 Commits

Author SHA1 Message Date
Connor McLaughlin
7bbacd2392 Misc: Remove unused code 2022-08-22 19:55:38 +10:00
Connor McLaughlin
541947c6f8 CPU/CodeCache: Fix currently-invalidated blocks breaking memory states 2022-01-06 22:47:10 +10:00
Connor McLaughlin
c440593788 CPU/CodeCache: Add InvalidateAll() method 2021-12-25 14:28:32 +10:00
Connor McLaughlin
a542fa85d6 CPU/CodeCache: Fix crash when switching from interpreter to recompiler 2021-07-31 13:29:02 +10:00
Connor McLaughlin
5bf24265aa CPU/CodeCache: Fix compilation without recompiler 2021-07-27 13:11:46 +10:00
Connor McLaughlin
c9f8828448 CPU/CodeCache: Drop block linking warning to dev level 2021-07-27 13:11:42 +10:00
Connor McLaughlin
d9d41de81b CPU/Recompiler: Skip updating current_instruction_pc 2021-07-24 13:30:35 +10:00
Connor McLaughlin
21938e14c6 CPU/Recompiler: Implement block linking 2021-07-24 13:07:11 +10:00
Connor McLaughlin
033d85cd90 CPU/Recompiler: Simplify fast map addressing 2021-07-24 13:03:43 +10:00
Connor McLaughlin
7ea78ad2df CPU/CodeCache: Fix incorrect macro for code buffer size 2021-07-20 00:00:43 +10:00
Connor McLaughlin
ca747d8d7a CPU/CodeCache: Support UWP 2021-07-11 15:20:38 +10:00
Connor McLaughlin
7c43f5c13e CPU/CodeCache: Fix compilation on 32-bit x86 2021-05-26 02:48:46 +10:00
Connor McLaughlin
8c7282046b CPU/CodeCache: Re-enable interpreter fallback heuristic 2021-05-20 12:19:25 +10:00
Connor McLaughlin
acda42be16 CPU/Recompiler: Get rid of non-constant offsetofs 2021-05-20 12:19:24 +10:00
Connor McLaughlin
e382df0d41 Support expanding RAM to 8MB (dev console) 2021-05-03 12:43:33 +10:00
Connor McLaughlin
f34a048009 CPU/CodeCache: Fall back constantly-modified blocks to interpreter 
Partial fix for slowdown in Colin McRae Rally 2.0.
 2021-04-27 02:56:57 +10:00
Connor McLaughlin
dd5277321b CPU/CachedInterpreter: Fix infinite loop when block compile fails 2021-04-14 19:06:52 +10:00
Connor McLaughlin
e087e6f3a2 CPU/Recompiler: Prevent using fastmem when cache is isolated 
No point even trying since it's just going to fault.
 2021-04-12 02:08:56 +10:00
Connor McLaughlin
922d320523 CPU/Recompiler: Reserve whole fastmem region to avoid clashes 2021-04-11 12:42:51 +10:00
Connor McLaughlin
5bbbb8d3d5 CPU/Recompiler: Use MAP_JIT for code space on Apple Silicon 2021-03-19 18:47:31 +10:00
Connor McLaughlin
bf5f53e1d1 CPU/CodeCache: Don't choke on indirect -> direct branch in delay slot 2021-03-06 02:21:27 +10:00
Connor McLaughlin
520b64e711 CPU/Recompiler: Don't zero read-only bits in mtc0 
Fixes memory card error in Digimon Digital Card Battle.
 2021-02-28 15:06:24 +10:00
Connor McLaughlin
701edb335a Various warning fixes 2021-02-06 19:19:55 +10:00
Connor McLaughlin
c9240eea72 CPU/Recompiler: Use PGXP interpreter for fallback 
Fixes holes in geometry with PGXP enabled in Threads of Fate.
 2021-01-01 17:16:55 +10:00
Connor McLaughlin
02377b1a92 CPU/CodeCache: Fix possible crash on invalidate->recompile->overflow 2020-12-31 02:10:49 +10:00
Connor McLaughlin
a894b295b6 CPU/CodeCache: Fix assertion failure when patching in double branch 2020-12-29 22:49:52 +10:00
Connor McLaughlin
3b23542ec9 CPU: Provide debugger/breakpoint/step functionality 2020-12-17 11:57:47 +10:00
Connor McLaughlin
5164840c25 CPU/CodeCache: Don't choke on indirect branches in delay slot 
Fixes emulator crash/memory usage explosion in Shadow Master.
 2020-12-14 01:35:53 +10:00
Connor McLaughlin
f5ccb6ea60 CPU: Fall back to mmap'ed buffer if reprotecting code space fails 2020-12-06 18:13:07 +10:00
Connor McLaughlin
bf2e38aed5 CPU/Recompiler: Implement LUT-based fastmem 2020-11-24 14:49:21 +10:00
Connor McLaughlin
0793f98c87 CPU/Recompiler: Reduce armv7 code buffer size 2020-11-22 13:59:26 +10:00
Connor McLaughlin
a03bca2f72 CPU: Make fastmem a compile-time feature (support 32-bit targets) 2020-11-21 18:39:03 +10:00
Connor McLaughlin
53f81d067a CPU/CodeCache: Remove warning about executing uncompiled blocks 2020-11-21 18:39:03 +10:00
Connor McLaughlin
042bdd9c0c CPU/CodeCache: Fetch second delay slot from first branch for double branches 2020-11-19 00:40:02 +10:00
Connor McLaughlin
576914cd2c CPU/CodeCache: Backpatch code writes after they exceed 10 faults 
Small performance improvement in Driver 2.
 2020-11-08 00:22:35 +10:00
Connor McLaughlin
2e53bf914e CPU/CodeCache: Fix crash when jumping to invalid block in recompiler 2020-10-31 14:27:57 +10:00
Connor McLaughlin
be63d893cd CPU: Use partial icache fills for non-line-aligned addresses 2020-10-30 00:44:40 +10:00
Connor McLaughlin
cbc7e3d64a CPU/Recompiler: Add register allocation safety check to fastmem 2020-10-26 21:59:29 +10:00
Connor McLaughlin
7566c45f64 CPU/Recompiler: Implement fastmem 2020-10-18 14:54:38 +10:00
Connor McLaughlin
a6f8dde790 CPU/Recompiler: Faster ASM dispatcher 2020-10-18 14:54:38 +10:00
Connor McLaughlin
cb351a7dbd CPU: Move interrupt check out of inner-most exec loop 2020-10-18 14:54:38 +10:00
Connor McLaughlin
19d6037b99 CPU: Implement instruction cache simulation 
Implemented for all execution modes. Disabled by default in the cached
interpreter and recompiler, always enabled in the pure interpreter.
 2020-08-29 22:07:40 +10:00
Connor McLaughlin
d3f530f96e CPU/CachedInterpreter: Very slight optmization 2020-08-23 01:41:55 +10:00
Connor McLaughlin
1d4d1d06a7 CPU/Recompiler: Disable static code buffer on macOS/Haiku 2020-08-22 13:24:57 +10:00
kwyxz
31695c4ff7
Haiku port of duckstation libretro core (#716) 
* Haiku build 1st attempt

* fix load on Haiku

* Removed debugging flags

* Added a couple ifndef
 2020-08-22 13:20:37 +10:00
Connor McLaughlin
2e9f656546 CPU: Implement PGXP CPU Mode 
This is *very* slow. You don't want to enable it if you don't need it.
It is also incompatible with the recompiler and will disable it if the
option is enabled.
 2020-08-20 00:49:39 +10:00
Connor McLaughlin
5b9db71b87 CPU/Recompiler: Fix mid-block software interrupts not updating pc 
Fixes Need for Speed: High Stakes hanging at boot.
 2020-08-09 04:32:53 +10:00
Connor McLaughlin
1d5f810a4b CPU/Recompiler: Disable memory access exceptions by default 
This means it'll no longer pass amidog's CPU test in the default config.
But no games rely on this. You can enable it in advanced options if you
want to pass the CPU test.
 2020-08-08 23:44:13 +10:00
Connor McLaughlin
b1377fe0d9 CPU/Recompiler: Add a fast block lookup array 
Up to 15% perf improvement.
 2020-08-08 23:06:28 +10:00
Connor McLaughlin
f6e88353eb CPU/Recompiler: Make generated code invariant to virtual PC 2020-08-08 23:06:28 +10:00