Commit Graph

34 Commits

Author SHA1 Message Date
Flyinghead 5bfbcb210c dynarec: refactor imm mem r/w and store queue handlers. clean up mmu
Eliminate duplicate code for immediate memory read/write in all dynarecs
Simplify PREF to use do_sqw_nommu even for simple SQ remap
Check for address errors before mmu translation
Get rid of unneeded template params in mmu translation funcs
2023-02-18 13:33:38 +01:00
Flyinghead ac24d9be5b preserve savestate compat with sh4 exception changes 2023-01-11 23:01:37 +01:00
Flyinghead 06c5ba7f0e sh4: simplify exceptions 2023-01-11 20:42:33 +01:00
Flyinghead ce674a872a dyna: implement missing ops: ldc/stc sr/fpscr, tas, div1
add dynarec implementations for missing ldc and stc ops with sr and
fpscr
add dynarec implementation for tas.b
canonical implementation for div1
delete unused reg_old_sr_status and reg_sr
2022-12-17 11:09:51 +01:00
Flyinghead bc3be1029c fix sh4 scheduler. use common cycle counter in sh4 context
scheduler reset and unregister
schedule requests during reset(), not init()
preserve cntx.sh4_sched_next on sh4 reset
Use cntx.cycle_counter in dynarecs and interpreter
Fixes Confidential Mission hang at boot with HLE
2021-10-07 16:18:32 +02:00
Flyinghead 373dffc65a wince: ditch vmem32. use address LUT in dynarec. finer grained flush 2021-05-17 11:59:34 +02:00
Flyinghead 025b447a9c arm32: replace old arm emitter with vixl 2021-05-15 11:41:00 +02:00
flyinghead a8929170f3 up sh4 context pad to 64k to keep windows happy 2021-03-29 21:12:43 +02:00
Flyinghead 904bed862e arm32: store queue dynarec optim. ditch Unstable Optimizations
shrink Sh4Context.pad size except on arm32
reset sh4 before mem to unlock ram
2021-03-29 14:26:55 +02:00
Flyinghead 6b11674949 use aligned struct for sqbuffers and sh4 context
serialize YUV_index
remove bogus arm32 TAWriteSQ implementation
2021-03-23 16:07:53 +01:00
Flyinghead 0f6dda9cb1 gdb server agent
allow stepping and soft breakpoints
clean up interpreter opcodes
2021-03-23 14:49:19 +01:00
Flyinghead 424736961b arm64: get rid of inline assembler 2021-03-02 20:35:59 +01:00
flyinghead c344903a23 new x86 dynarec. Enable for android
refactor common code between x64 and x86 dynarecs.
x86 rewrite based on the x64 one
some discarded dyna blocks weren't fully unlinked
2021-01-26 13:16:48 +01:00
Flyinghead a39199d379 clean up 2020-12-07 22:16:51 +01:00
Flyinghead 8740f22c0a fix all known div32 issues
support libretro naomi and aw savestates
2020-06-06 18:53:47 +02:00
Flyinghead 2c54dfd132 arm64: check CpuRunning at end of each timeslice. clean up
fixes hang when exiting service menu in kofnw
2020-04-24 19:56:38 +02:00
scribam c1b37b56bc Remove "sh4_if.h" and "stdclass.h" from "types.h" 2020-03-30 23:00:43 +02:00
Flyinghead 530cdaa23f use doubles to emulate FIPR on x86. avoid crash with per-game config
Don't store the renderer type in per-game config as this crashes.
Fixes Sonic Adventure falling off track
Other non-functional changes
2019-12-13 12:27:43 +01:00
Flyinghead 936cd6781b clean up 2019-08-31 17:36:34 +02:00
Flyinghead 58cb50f587 fix reset hang on naomi 2019-07-10 17:25:11 +02:00
Flyinghead e3d95f2258 wince: unify _vmem and vmem32. Use 4GB virtual space on 64-bit arch
On 64-bit architectures, _vmem first tries to allocate 4GB then falls
back to 512 MB.
The same virtual space is now used by _vmem and vmem32 (mmu)
2019-05-23 11:40:33 +02:00
Flyinghead c2c0215e1b Merge remote-tracking branch 'origin/master' into fh/wince-dynarec 2019-05-22 14:13:00 +02:00
Flyinghead 810b8a59da wince: 32-bit virtual mem space
use fast mem read/write for x64 and arm64 dynarecs
2019-04-29 18:23:00 +02:00
flyinghead 7f0489ff28 visual studio compatibility
no modem support
no zip or 7z support so no naomi for now
hacked a .asm file as vs doesn't support inline assembly -> code dup
2019-03-30 19:26:05 +01:00
Flyinghead 91cfd4b2f7 Reserve and allocate maximum RAM/VRAM/ARAM in all cases
Reserve enough virtual memory space for DC and Naomi
Allocate dynarec entry point tables for max possible ram
Free mem and release vmem on exit
2019-01-24 09:48:58 +01:00
Flyinghead fc05727538 dynarecs clean-up
move GetRegPtr and ngen_FailedToFindBlock to sh4/dyna
2019-01-11 23:52:20 +01:00
Sven daae7c8e68 add save states 2018-09-02 09:49:23 -04:00
Stefanos Kornilios Mitsis Poiitidis 67ecd6d9f9 vmem: Automatic fallback to slowpath if alloc fails
This consolidates some of the work done for TARGET_NO_NVMEM and
feat/no-direct-memmap. If nvmem is disabled at compile time or alloc
fails _nvmem_enabled() will return false. Various other fixes
and cleanups all around.
2015-08-12 03:09:44 +02:00
Stefanos Kornilios Mitsis Poiitidis ca83428fa5 naomi: Fix linux builds 2015-08-11 19:13:12 +02:00
Stefanos Kornilios Mitsis Poiitidis 9bc0a8ff0f shrec/bm: BM lookup table size follows RAM_SIZE 2015-08-11 19:13:11 +02:00
Stefanos Kornilios Mitsis Poiitidis 56ebda10a9 ios interpreter works, bios runs w/ 3d visulals
THIS IS A MESS. Sorry @angelXwind :p. We'll have to clean up and merge for r8, but most of the nasty work is there.

What works:
- full init, memalloc, mprotects, etc
- boot
- gles2

What doesn't:
- Exceptions for page faults
  - Breaks texture cache
  - Breaks dynarec because of fastpath
  - segfaults don't work, needs special mach exc_server magic that still eludes me after 5 hours
- Dynarecs. RWX issues, and broken buffer mappings. Also some minnor linking stuff (most of it is taken care of)
- Audio. I just killed it off.
- All of the ui. Was getting in the way of me not knowing how to edit story boards...
- Input

Also, merged branch 'skmp/mac86-hackport' into skmp/ios-wip

Have fun~
2014-12-17 10:19:44 -08:00
Stefanos Kornilios Mitsis Poiitidis 34bc42b7a4 Add x64 target, fix Sh4RCB pointer sizing, u32->unat in vmem 2014-12-11 14:02:10 +01:00
Stefanos Kornilios Mitsis Poiitidis f5d29677b3 Merge branch 'androidui'
Conflicts:
	core/hw/pvr/spg.cpp
	core/hw/sh4/interpr/sh4_interpreter.cpp
	reicast/android/src/com/reicast/emulator/MainActivity.java
2013-12-28 22:28:50 +01:00
Stefanos Kornilios Mitsis Poiitidis 7ef9de3cae Moving code around, cleanups 2013-12-28 22:20:08 +01:00