Commit Graph

31 Commits

Author SHA1 Message Date
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 6f4e1365b1 x86: stack unwind fixes 2021-08-01 17:07:17 +02:00
Flyinghead 0b6420d90a arm32: sh4 dynarec infiniloop on reset. aica rec: fix icache flush
Fixes hang when exiting awave service menu

Issue #208
2021-03-20 15:06:16 +01:00
scribam 67435c71e8 clang-tidy: run readability-non-const-parameter 2021-03-15 19:52:54 +01:00
scribam ae47ff9875 clang-tidy: run modernize-deprecated-headers 2021-03-13 17:28:32 +01:00
Flyinghead 5227259048 No more fast-math on x86/x64. Yet another FTRC fix
Don't compile with -ffast-math
Fix FTRC to return 0x80000000 for NaN
-> fixes Arcade Racing Legend sound problems and disappearing cars
Remove unsupported GCW0 platform
Remove unused android makefiles
2021-03-11 12:27:00 +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 eb2c762214 rec: avoid div32 crash when dividing by 0
Fixes Sakura Taisen 2 floating point exception crash
2020-11-21 20:46:40 +01:00
Flyinghead 5cfed1e482 div32: get rid of edge cases. simplify 2020-06-15 16:56:09 +02:00
Flyinghead 8740f22c0a fix all known div32 issues
support libretro naomi and aw savestates
2020-06-06 18:53:47 +02:00
Flyinghead 12b9b7254a reduce precision of FIPR and FTRV sh4 ops on x86 platforms 2019-12-17 20:23:58 +01:00
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
scribam 4dd6ccea8d msvc/sh4: Compilation fix for cvt_f2i_t 2019-09-15 13:37:11 +02:00
Flyinghead 1174bce64a dynarec: set correct sign on result if float conv returns indefinite
canonical implementation, x86/x64 only
2019-09-12 15:06:21 +02:00
scribam 61382316c9 Use __ANDROID__ to handle specific Android code 2019-08-28 20:37:53 +02:00
Flyinghead feb1b79353 sh4/dyna: use new logging 2019-07-01 12:17:51 +02:00
Flyinghead e0949fb9aa Fix div matching: support 64-bit div and correct handling of negative
Some games do 64-bit / 32-bit division (Pro Pinball Trilogy)
DIV0s/1 use and output 1's complement numbers
The final reminder fixup wasn't correct for negative dividend
2019-06-13 18:27:21 +02:00
Flyinghead ff745ee4fe fix xtrct canonical implementation 2019-06-10 19:17:24 +02:00
Flyinghead 5b2cef3fdd dynarec: add negc and xtrct op codes
native implementation of negc and xtrct for x64 and arm64
rec-arm64: pass exception pc in w27 instead of sh4 context
inline mmu_intruction_translation() and clean up
2019-05-26 13:30:05 +02:00
Flyinghead c809c6c56f Merge branch 'fh/mymaster' into fh/master-merge 2019-03-25 16:47:47 +01:00
Flyinghead 0f026552c9 fix comments 2019-01-11 15:54:03 +01:00
Flyinghead f419786584 Fix sh4 FTRC op to use correct positive cutoff value.
Fix for interpreter, common dynarec and x86 rec.

Fixes wrong car color in Tokyo Xtreme Racer car selection screen.
2018-10-02 12:38:49 +02:00
Flyinghead f13b366e8d Set the value for NaN according to the SH4 specs
The SH4 sets the signaling bit to 0 for qNaN: 7fbfffff instead of the
usual 7fffffff. Same games seem to rely on this.
Fixes Fur Fighters freeze and missing geometry in game.
2018-07-13 18:57:51 +02:00
Flyinghead ea35eeb728 Fix FTRC op in both interpreter and dynarec with respect to Inf and NaN
The -ffast-math gcc option implies the -ffinite-math-only option, which
produces wrong results with Inf and NaN. Use integer math to detect the
sign of float numbers in FTRC to avoid these issues.
Also the upper cut off value for conversion was apparently wrong.
Also fixed the x86 dynarec but not tested.
Fixes wrong car color in Tokyo Xtreme Racer car selection screen.
2018-07-13 12:02:32 +02:00
Stefanos Kornilios Mitsis Poiitidis 7c5e49a6d2 dyna: Fix f2i canonical + x86 to saturate 2016-05-14 04:15:16 +03:00
Stefanos Kornilios Mitsis Poiitidis 61394d7a44 shil: Disable external assembly implementations
Using external function pointers is broken after the rec-cpp structural changes,
and relatively low priority so disabled for now.

Fixes builds on arm, non-android (see #720)
2015-08-03 10:41:34 +02:00
Stefanos Kornilios Mitsis Poiitidis fb55e7f6f8 sh4/canonical: Provide impls for sync_sr and sync_fpscr
This shouldn't be a requirement as directly using shil_cf_ext should work,
but for some reason if I don't msvc optimizes the functions out.
2015-07-25 20:36:06 +02:00
Stefanos Kornilios Mitsis Poiitidis b1f7015a98 rec/cpp: Mostly fully direct specialized dispatchers
- Nest shil implementations to shilop_##name::form::impl for easier template matching
- Add more direct handlers
- Add prints if a direct handler isn't found
- Remove multiple indirect handlers, leave them for fallback
2015-07-25 14:36:04 +02:00
Stefanos Kornilios Mitsis Poiitidis 39e369411c shil/canonical: Fix decls, comment 2015-07-25 14:23:45 +02:00
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