Commit Graph

64 Commits

Author SHA1 Message Date
Kemal Afzal 99ce959913
Multiinstance jit (#2201)
* works on Linux x64
still needs to be fixed for everything else

* use lots of PROT_NONE memory to reliably reserve virtual address space

* multi instance fastmem on Linux

* Windows

* blarg

* disable fastmem if the page size is not 4kb

* fix fast mem dialog option

* make aarch64 work as well

* fastmem 16kb pages support
2024-11-18 20:43:05 +01:00
Arisotura 8fc403cdad update copyright headers 2024-06-15 17:01:19 +02:00
Jesse Talavera 24c402af51
Fix detection of native NDS ARM BIOS images (#1910)
* Fix detection of native NDS ARM BIOS images

- Instead of checking for built-in BIOS images, now the altered methods check for native ones
- The CRC32 must match exactly; patched BIOS images will result in `false`

* Encapsulate `NDS::ARM9BIOS` and `ARM7BIOS`

- Also compute the checksum only when setting the BIOS
2023-12-15 14:54:41 +01:00
Jesse Talavera 090627b3c1
Remove the last `ConfigEntry` state (#1902)
* Get rid of `ConfigEntry::ExternalBIOSEnable`

- Now the BIOS files themselves are checked
- The frontend's `Config::ExternalBIOSEnable` is not affected

* Add `JITArgs`

* Pass the JIT status to the `ARM` constructors

* Encapsulate `NDS::EnableJIT`

* Pass `JITArgs` to `ARMJIT`'s constructor

* Remove the `JIT_*` `ConfigEntry`s in favor of members

- Allow all the JIT args to be set with `NDS::SetJITArgs`
- Encapsulate the JIT-related parameters in `ARMJIT` so they can reset the block cache if changed
- Update the active (or newly-created) console in the frontend with adjusted JIT args

* Make audio bit depth and interpolation configurable in `NDSArgs`

- Define enums for both
- Give those settings default values in `NDSArgs`
- Remove `ConfigEntry::AudioBitDepth`
- Initialize these settings in the relevant SPU constructors

* Move the last DSi-specific logic in `Reset` to its own subclass

* Remove `ConfigEntry::DSi_FullBIOSBoot`

- Add members to `DSi` instead for getting and setting this
- Update the frontend to accommodate these changes

* Oops, missed a spot

* Remove `ConfigEntry::Firm_MAC` and `Platform::GetConfigArray`

- Also move the MAC parsing code to `ROMManager`

* Remove the last `ConfigEntry` state

- Make GDB support configurable via members

* Add some `#ifdef`s that I'd almost forgotten
2023-12-05 16:47:16 +01:00
Jesse Talavera-Greenberg e973236203
Refactor `NDS` and `DSi` to be objects (#1893)
* First crack at refactoring NDS and DSi into objects

- Remove all global/`static` variables in `NDS` and related classes
- Rely more on virtual dispatch when we need to pick methods at runtime
- Pass `NDS&` or `DSi&` to its constituent components where necessary
- Introduce some headers or move some definitions to break `#include` cycles

* Refactor the frontend to accommodate the core's changes

* Move up `SchedList`'s declaration

- Move it to before the components are initialized so the `map`s inside are initialized
- Fields in C++ are initialized in the order they're declared

* Fix a crash when allocating memory

* Fix JIT-free builds

* Fix GDB-free builds

* Fix Linux builds

- Explicitly qualify some member types in NDS, since they share the same name as their classes

* Remove an unnecessary template argument

- This was causing the build to fail on macOS

* Fix ARM and Android builds

* Rename `Constants.h` to `MemConstants.h`

* Add `NDS::IsRunning()`

* Use an `#include` guard instead of `#pragma once`
2023-11-28 23:16:41 +01:00
Jesse Talavera-Greenberg 346dd4006e
Move all core types into namespaces (#1886)
* Reorganize namespaces

- Most types are now moved into the `melonDS` namespace
- Only good chance to do this for a while, since a big refactor is next

* Fix the build
2023-11-25 18:32:09 +01:00
Jesse Talavera-Greenberg 544fefa27f
Refactor the JIT to be object-oriented (#1879)
* Move TinyVector to a new file

- So it's less sensitive to #include ordering

* Forgot to include assert.h

* Refactor ARMJIT_Memory into an object

* Oops, forgot a declaration

* Refactor ARMJIT to be contained in an object

* Remove an unused function declaration

* Add a missing #include

* Remove a now-unused global

* Use ARMJIT_Memory's own memory access functions

* Fix some omissions in the ARM JIT

* Move libandroid to be a member of ARMJIT_Memory instead of a global

* Default-initialize most fields in ARMJIT_Compiler.h

* Define NOOP_IF_NO_JIT

* Finish refactoring the JIT to be object-oriented
2023-11-18 16:40:54 +01:00
Arisotura ac38faef14 update copyright years 2023-11-04 00:21:46 +01:00
Jesse Talavera-Greenberg db963aa002
Make the NDS teardown more robust (#1798)
* Make cleanup a little more robust to mitigate undefined behavior

- Add some null checks before cleaning up the GPU3D renderer
- Make sure that all deleted objects are null
- Move cleanup logic out of an assert call
- Note that deleting a null pointer is a no-op, so there's no need to check for null beforehand
- Use RAII for GLCompositor instead of Init/DeInit methods

* Replace a DeInit call that I missed

* Make ARMJIT_Memory less likely to generate errors

- Set FastMem7/9Start to nullptr at the end
- Only close and unmap the file if it's initialized

* Make Renderer3D manage its resources with RAII

* Don't try to deallocate frontend resources that aren't loaded

* Make ARMJIT_Memory::DeInit more robust on the Switch

* Reset MemoryFile on Windows to INVALID_HANDLE_VALUE, not nullptr

- There is a difference

* Don't explicitly store a Valid state in GLCompositor or the 3D renderers

- Instead, create them with static methods while making the actual constructors private

* Make initialization of OpenGL resources fail if OpenGL isn't loaded

* assert that OpenGL is loaded instead of returning failure
2023-09-15 15:31:05 +02:00
RSDuck e8967a937c fix JIT backjump detection
pretty embarrassing to loop variable mixup
2023-04-13 01:49:32 +02:00
RSDuck 41b95b9c8f I'm stupid 2023-03-28 05:29:08 +02:00
RSDuck 5999fddccb comment out JIT debug code 2023-03-28 04:23:36 +02:00
Jesse Talavera-Greenberg 79dfb8dc8f
Introduce `Platform::Log` (#1640)
* Add Platform::Log and Platform::LogLevel

* Replace most printf calls with Platform::Log calls

* Move a brace down

* Move some log entries to one Log call

- Some implementations of Log may assume a full line

* Log the MAC address as LogLevel::Info
2023-03-23 18:04:38 +01:00
RSDuck 32609bbc98 invalidate JIT blocks in ARM7 WVRAM when it's remapped 2022-08-22 00:39:08 +02:00
Arisotura 9394dde67a fix copyright headers 2022-03-07 21:08:54 +01:00
Arisotura 35cc79787d update copyright headers 2022-01-09 02:15:50 +01:00
Arisotura c1dcd585be decouple JIT from Config. bahahahahah 2021-11-17 18:15:50 +01:00
Arisotura 15a66b1be1 more accurate DTCM check 2021-10-28 22:41:42 +02:00
RSDuck 55ec724fee more fixes for literal invalidation 2021-08-31 08:13:22 +02:00
RSDuck 8d2746e517 fix #1187
how could this go on unnoticed for so long?
2021-08-31 04:53:25 +02:00
RSDuck b28a9e4d24 JIT: don't lengthen blocks on a skipped SVC
SVC would need special handling because of the bank switching
2021-08-04 14:58:41 +02:00
WaluigiWare64 8513900892 ARM64 macOS JIT - fix warnings + some cleanup 2021-07-23 14:07:23 +01:00
RSDuck aa430608e7 support allocating more registers for aarch64 JIT
also some minor fixes for the x64 JIT as well
2021-06-29 22:25:43 +02:00
WaluigiWare64 2ff065e5ea Fix some compiler warnings 2021-05-03 13:40:44 +01:00
WaluigiWare64 2c2e868de0 Disable JIT write-protect when de-initialising on ARM64 macOS 2021-03-22 20:14:21 +00:00
RSDuck 436b3c4c1d update copyright year and add missing GPL headers 2021-03-12 20:07:40 +01:00
WaluigiWare64 532dc57025
Fix the JIT Code Memory on ARM64 Macs (#916) 2021-02-22 15:13:39 +00:00
WaluigiWare64 43348210f9 Fix some compiler warnings 2021-01-25 14:12:13 +00:00
RSDuck 5865b4438e fix JIT block hash after a merged thumb BL
fixes #928
2021-01-05 22:38:29 +01:00
RSDuck 78839f862e JIT fixes
- fix fastmem problems on linux
- small fix memory leak
- SlowWrite functions always take in a 32-bit variable so that the C compiler knows that the values aren't necessary zero extended
- a few other stylistic things
- handle SIGBUS as well (for macos)
2020-11-09 20:43:31 +01:00
Filippo Scognamiglio 45ea1fa990
Fix compilation issues on pedantic cpp compilers. (#783)
* Fix compilation issues on pedantic cpp compilers.

* Avoid using fullblown static function.
2020-10-31 17:40:05 +01:00
RSDuck 9772201345 remove some UB
- savestates used to read a four bytes from a single byte value
- a few unassigned variables
- some other things
- also make the ROR macro an inline function
2020-09-04 20:37:14 +02:00
RSDuck 30fc6bbc09 JIT: fix QDSUB/QSUB for interpreter run 2020-08-24 21:07:20 +02:00
RSDuck 4299ef5f06 use unordered map for JIT RestoreCandidates
also fix WifiRead32?
2020-08-14 23:38:47 +02:00
RSDuck e4b1526b47 reset JIT fastmem on JIT block cache reset as well 2020-07-31 23:05:11 +02:00
RSDuck f56aa60eb6 check IRQ first then Idle loop
apparently I put it this way for a reason
2020-07-28 00:44:58 +02:00
RSDuck e63bd7e38c for some reason tabs and spaces were mixed 2020-07-23 17:43:25 +02:00
RSDuck 778623a8b7 make linux work and fix a few bugs 2020-07-04 18:58:00 +02:00
RSDuck c5381d2911 reconcile DSi and JIT, fastmem for x64 and Windows 2020-06-30 23:50:41 +02:00
RSDuck e335a8ca76 first steps in bringing over the JIT refactor/fastmem 2020-06-16 12:11:19 +02:00
RSDuck d91bbec08f use instr hash as key for restore candidates
makes Golden Sun burn a little slower through the JIT memory
2020-05-09 14:36:18 +02:00
RSDuck 0f53a34551 rewrite JIT memory emulation 2020-05-09 00:45:05 +02:00
RSDuck a9dd6e30ad implement msr and mrs for the x64 JIT 2020-04-26 13:05:18 +02:00
RSDuck 3787bab1f6 implement block linking + some refactoring
currently only supported for x64
2020-04-26 13:05:17 +02:00
RSDuck 2dbb9840fb re add error for unsupported JIT platforms 2020-04-26 13:05:11 +02:00
RSDuck d6cc7de6c4 move ARM64 JIT backend here 2020-04-26 13:05:09 +02:00
RSDuck 9b98b8816a improve nop handling and proper behaviour for LDM^
fixes dslinux
2020-04-26 13:05:08 +02:00
RSDuck 386100c053 make literal optimisation more reliable
fixes spanish Pokemon HeartGold
2020-04-26 13:05:06 +02:00
RSDuck 81f38c14be integrate changes from ARM64 backend and more
- better handle LDM/STM in reg alloc
- unify Halted and IRQ in anticipation for branch inlining
- literal optimisations can be disabled in gui
- jit blocks follow simple returns
- fix idle loop detection
- break jit blocks on IRQ (fixes saving in Pokemon White)
2020-04-26 13:05:05 +02:00
RSDuck aa23f21b8d decrease jit block cache address granularity
fixes Dragon Quest IX
move code with side effects out of assert, fixes release build
(thanks to m4wx for this one)
also remove some leftovers of jit pipelining
2020-04-26 13:05:05 +02:00