Commit Graph

18 Commits

Author SHA1 Message Date
David Guillen Fandos 34e672ed25 Simplify open load handling for MIPS and fix other arches
Also rewrite a bit memory handlers for smaller functions.
2021-03-16 22:58:58 +01:00
David Guillen Fandos 46cad2958a Move a few more registers to context
This gets rid of some more absolute addrs in the MIPS dynarec.
Tested on several platforms, we should be good.
2021-03-16 01:02:10 +01:00
David Guillen Fandos c86b9064df Move palettes around to simplify MIPS dynarec
Will move also OAM structures to gain a few cycles per load/store.
Loads can also be optimized for an extra instruction per access.
2021-03-15 02:25:02 +01:00
David Guillen Fandos 56dc6ecb70 Remove libco
This removes libco and all the usages of it (+pthreads).
Rewired all dynarecs and interpreter to return after every frame so that
libretro can process events. This required to make dynarec re-entrant.

Dynarecs were updated to check for new frame on every update (IRQ, cycle
exhaustion, I/O write, etc). The performance impact of doing so should
be minimal (and definitely outweight the libco gains). While at it,
fixed small issues to get a bit more perf: arm dynarec was not idling
correctly, mips was using stack when not needed, etc.

Tested on PSP (mips), OGA (armv7), Linux (x86 and interpreter). Not
tested on Android though.
2021-03-08 18:44:03 +01:00
David Guillen Fandos 3d558413fd Fix x86 dynarec, broken by d10c4afe
The dynarec expects function args to be located in registers instead of
the stack, which is not the default calling convetion in GCC/clang.
2021-03-06 21:15:22 +01:00
Twinaphex d10c4afea2 Get rid of function_cc 2014-12-20 09:14:38 +01:00
twinaphex 1c4095a014 Add game_config.txt 2014-12-14 00:26:15 +01:00
twinaphex 5b59ef3acc Reimplement cache invalidation code 2014-12-11 18:47:48 +01:00
aliaspider a926a68eb3 cleanups 2014-12-10 12:53:26 +01:00
aliaspider 6d7fd87e07 add a HAVE_MMAP check, cleanups. 2014-12-10 12:29:19 +01:00
twinaphex fe19474dca Add macro parameter 'opcode' to some macros 2014-12-10 01:17:37 +01:00
aliaspider 3cc3944725 add debug build option to x86 standalone target. 2014-12-09 02:43:59 +01:00
aliaspider 35e1e44a11 fix binary name for the x86 target on non windows platforms. 2014-12-08 22:55:41 +01:00
twinaphex 7bb77f4fc0 Dump required game_config.txt into working directory x86/ for now 2014-07-14 19:56:34 +02:00
aliaspider 0ccab79884 fix x86 build 2014-07-14 06:10:33 +01:00
notaz bbba320911 enable -Wall and fix warnings reported by it 2011-09-06 00:18:06 +03:00
notaz eac6971733 revive PC build, support Linux 2011-09-03 01:05:41 +03:00
notaz 2823a4c819 original source from gpsp09-2xb_src.tar.bz2 2009-05-21 18:48:31 +03:00